unofficial mirror of bug-guix@gnu.org 
 help / color / mirror / code / Atom feed
* bug#21720: Building gcc fails at target s-attrtab
@ 2015-10-20 17:22 Aljosha Papsch
  2015-10-21 16:38 ` Ludovic Courtès
  0 siblings, 1 reply; 11+ messages in thread
From: Aljosha Papsch @ 2015-10-20 17:22 UTC (permalink / raw)
  To: 21720


[-- Attachment #1.1: Type: text/plain, Size: 709 bytes --]

Hello,

I installed Guix 0.8.3 on an Arch machine and tried to install zile, 
because it has few dependencies. Though some files are downloaded from 
hydra.gnu.org, guix tries to build packages. It fails at gcc's build at 
target s-attrtab. When doing "guix pull", building also fails at 
gcc-cross-boot0's target s-attrtab.

Looking around a bit, I found [0]. Apparently someone had the same 
issue, though discussion broke off, because the reporter wasn't able to 
provide the build log, so here it is for gcc-cross-boot0 (last 200 
lines). Maybe we can just lift off where the previous discussion died.

Best regards,
Aljosha Papsch

[0] https://lists.gnu.org/archive/html/guix-devel/2014-11/msg00427.html

[-- Attachment #1.2: Type: text/html, Size: 896 bytes --]

[-- Attachment #2: w0ym9mxwwmkf9m70mkldmybbryf454-gcc-cross-boot0-4.9.3.drv --]
[-- Type: text/plain, Size: 21100 bytes --]

 # include_next <limits.h>
   ^
In file included from /gnu/store/bvm9979qakgpiibhk5wm435hp5l5r1kq-glibc-bootstrap-0/include/signal.h:32:0,
                 from /gnu/store/bvm9979qakgpiibhk5wm435hp5l5r1kq-glibc-bootstrap-0/include/sys/param.h:28,
                 from ../../gcc-4.9.3/gcc/system.h:266,
                 from ../../gcc-4.9.3/gcc/c-family/stub-objc.c:23:
/gnu/store/bvm9979qakgpiibhk5wm435hp5l5r1kq-glibc-bootstrap-0/include/bits/sigset.h:117:65: warning: invoking macro __SIGSETFN argument 3: empty macro arguments are undefined in ISO C90 and ISO C++98 [enabled by default]
 __SIGSETFN (__sigaddset, ((__set->__val[__word] |= __mask), 0), )
                                                                 ^
/gnu/store/bvm9979qakgpiibhk5wm435hp5l5r1kq-glibc-bootstrap-0/include/bits/sigset.h:118:66: warning: invoking macro __SIGSETFN argument 3: empty macro arguments are undefined in ISO C90 and ISO C++98 [enabled by default]
 __SIGSETFN (__sigdelset, ((__set->__val[__word] &= ~__mask), 0), )
                                                                  ^
In file included from /gnu/store/bvm9979qakgpiibhk5wm435hp5l5r1kq-glibc-bootstrap-0/include/stdlib.h:760:0,
                 from ../../gcc-4.9.3/gcc/system.h:226,
                 from ../../gcc-4.9.3/gcc/c-family/stub-objc.c:23:
/gnu/store/bvm9979qakgpiibhk5wm435hp5l5r1kq-glibc-bootstrap-0/include/bits/stdlib-bsearch.h: In function 'void* bsearch(const void*, const void*, size_t, size_t, __compar_fn_t)':
/gnu/store/bvm9979qakgpiibhk5wm435hp5l5r1kq-glibc-bootstrap-0/include/bits/stdlib-bsearch.h:32:65: warning: cast from type 'const char*' to type 'void*' casts away qualifiers [-Wcast-qual]
       __p = (void *) (((const char *) __base) + (__idx * __size));
                                                                 ^
/gnu/store/bvm9979qakgpiibhk5wm435hp5l5r1kq-glibc-bootstrap-0/include/bits/stdlib-bsearch.h:39:18: warning: cast from type 'const void*' to type 'void*' casts away qualifiers [-Wcast-qual]
  return (void *) __p;
                  ^
In file included from /gnu/store/bvm9979qakgpiibhk5wm435hp5l5r1kq-glibc-bootstrap-0/include/bits/fcntl.h:61:0,
                 from /gnu/store/bvm9979qakgpiibhk5wm435hp5l5r1kq-glibc-bootstrap-0/include/fcntl.h:35,
                 from ../../gcc-4.9.3/gcc/system.h:317,
                 from ../../gcc-4.9.3/gcc/c-family/stub-objc.c:23:
/gnu/store/bvm9979qakgpiibhk5wm435hp5l5r1kq-glibc-bootstrap-0/include/bits/fcntl-linux.h: At global scope:
/gnu/store/bvm9979qakgpiibhk5wm435hp5l5r1kq-glibc-bootstrap-0/include/bits/fcntl-linux.h:312:27: warning: ISO C++ forbids zero-size array 'f_handle' [-Wpedantic]
   unsigned char f_handle[0];
                           ^
In file included from /gnu/store/bvm9979qakgpiibhk5wm435hp5l5r1kq-glibc-bootstrap-0/include/stdlib.h:760:0,
                 from ../../gcc-4.9.3/gcc/system.h:226,
                 from ../../gcc-4.9.3/gcc/c/c-lang.c:22:
/gnu/store/bvm9979qakgpiibhk5wm435hp5l5r1kq-glibc-bootstrap-0/include/bits/stdlib-bsearch.h: In function 'void* bsearch(const void*, const void*, size_t, size_t, __compar_fn_t)':
/gnu/store/bvm9979qakgpiibhk5wm435hp5l5r1kq-glibc-bootstrap-0/include/bits/stdlib-bsearch.h:32:65: warning: cast from type 'const char*' to type 'void*' casts away qualifiers [-Wcast-qual]
       __p = (void *) (((const char *) __base) + (__idx * __size));
                                                                 ^
/gnu/store/bvm9979qakgpiibhk5wm435hp5l5r1kq-glibc-bootstrap-0/include/bits/stdlib-bsearch.h:39:18: warning: cast from type 'const void*' to type 'void*' casts away qualifiers [-Wcast-qual]
  return (void *) __p;
                  ^
In file included from /gnu/store/bvm9979qakgpiibhk5wm435hp5l5r1kq-glibc-bootstrap-0/include/bits/fcntl.h:61:0,
                 from /gnu/store/bvm9979qakgpiibhk5wm435hp5l5r1kq-glibc-bootstrap-0/include/fcntl.h:35,
                 from ../../gcc-4.9.3/gcc/system.h:317,
                 from ../../gcc-4.9.3/gcc/c/c-lang.c:22:
/gnu/store/bvm9979qakgpiibhk5wm435hp5l5r1kq-glibc-bootstrap-0/include/bits/fcntl-linux.h: At global scope:
/gnu/store/bvm9979qakgpiibhk5wm435hp5l5r1kq-glibc-bootstrap-0/include/bits/fcntl-linux.h:312:27: warning: ISO C++ forbids zero-size array 'f_handle' [-Wpedantic]
   unsigned char f_handle[0];
                           ^
g++ -c  -DIN_GCC_FRONTEND -DIN_GCC_FRONTEND -DIN_GCC_FRONTEND -g -O2 -DIN_GCC  -DCROSS_DIRECTORY_STRUCTURE  -fno-exceptions -fno-rtti -fasynchronous-unwind-tables -W -Wall -Wno-narrowing -Wwrite-strings -Wcast-qual -Wmissing-format-attribute -pedantic -Wno-long-long -Wno-variadic-macros -Wno-overlength-strings   -DHAVE_CONFIG_H -I. -I. -I../../gcc-4.9.3/gcc -I../../gcc-4.9.3/gcc/. -I../../gcc-4.9.3/gcc/../include -I../../gcc-4.9.3/gcc/../libcpp/include -I/tmp/nix-build-gcc-cross-boot0-4.9.3.drv-0/build/./gmp -I/tmp/nix-build-gcc-cross-boot0-4.9.3.drv-0/gcc-4.9.3/gmp -I/tmp/nix-build-gcc-cross-boot0-4.9.3.drv-0/build/./mpfr/src -I/tmp/nix-build-gcc-cross-boot0-4.9.3.drv-0/gcc-4.9.3/mpfr/src -I/tmp/nix-build-gcc-cross-boot0-4.9.3.drv-0/gcc-4.9.3/mpc/src  -I../../gcc-4.9.3/gcc/../libdecnumber
  -I../../gcc-4.9.3/gcc/../libdecnumber/dpd -I../libdecnumber -I../../gcc-4.9.3/gcc/../libbacktrace    -o attribs.o -MT attribs.o -MMD -MP -MF ./.deps/attribs.TPo ../../gcc-4.9.3/gcc/attribs.c
g++ -c  -DIN_GCC_FRONTEND -g -O2 -DIN_GCC  -DCROSS_DIRECTORY_STRUCTURE  -fno-exceptions -fno-rtti -fasynchronous-unwind-tables -W -Wall -Wno-narrowing -Wwrite-strings -Wcast-qual -Wmissing-format-attribute -pedantic -Wno-long-long -Wno-variadic-macros -Wno-overlength-strings   -DHAVE_CONFIG_H -I. -Ic -I../../gcc-4.9.3/gcc -I../../gcc-4.9.3/gcc/c -I../../gcc-4.9.3/gcc/../include -I../../gcc-4.9.3/gcc/../libcpp/include -I/tmp/nix-build-gcc-cross-boot0-4.9.3.drv-0/build/./gmp -I/tmp/nix-build-gcc-cross-boot0-4.9.3.drv-0/gcc-4.9.3/gmp -I/tmp/nix-build-gcc-cross-boot0-4.9.3.drv-0/build/./mpfr/src -I/tmp/nix-build-gcc-cross-boot0-4.9.3.drv-0/gcc-4.9.3/mpfr/src -I/tmp/nix-build-gcc-cross-boot0-4.9.3.drv-0/gcc-4.9.3/mpc/src  -I../../gcc-4.9.3/gcc/../libdecnumber -I../../gcc-4.9.3/gcc/../libdecnumb
 er/dpd -I../libdecnumber -I../../gcc-4.9.3/gcc/../libbacktrace    -o c/c-errors.o -MT c/c-errors.o -MMD -MP -MF c/.deps/c-errors.TPo ../../gcc-4.9.3/gcc/c/c-errors.c
In file included from /gnu/store/bvm9979qakgpiibhk5wm435hp5l5r1kq-glibc-bootstrap-0/include/sys/param.h:26:0,
                 from ../../gcc-4.9.3/gcc/system.h:266,
                 from ../../gcc-4.9.3/gcc/attribs.c:21:
/gnu/store/bvm9979qakgpiibhk5wm435hp5l5r1kq-glibc-bootstrap-0/include/limits.h:123:3: warning: #include_next is a GCC extension [enabled by default]
 # include_next <limits.h>
   ^
In file included from /gnu/store/bvm9979qakgpiibhk5wm435hp5l5r1kq-glibc-bootstrap-0/include/signal.h:32:0,
                 from /gnu/store/bvm9979qakgpiibhk5wm435hp5l5r1kq-glibc-bootstrap-0/include/sys/param.h:28,
                 from ../../gcc-4.9.3/gcc/system.h:266,
                 from ../../gcc-4.9.3/gcc/attribs.c:21:
/gnu/store/bvm9979qakgpiibhk5wm435hp5l5r1kq-glibc-bootstrap-0/include/bits/sigset.h:117:65: warning: invoking macro __SIGSETFN argument 3: empty macro arguments are undefined in ISO C90 and ISO C++98 [enabled by default]
 __SIGSETFN (__sigaddset, ((__set->__val[__word] |= __mask), 0), )
                                                                 ^
/gnu/store/bvm9979qakgpiibhk5wm435hp5l5r1kq-glibc-bootstrap-0/include/bits/sigset.h:118:66: warning: invoking macro __SIGSETFN argument 3: empty macro arguments are undefined in ISO C90 and ISO C++98 [enabled by default]
 __SIGSETFN (__sigdelset, ((__set->__val[__word] &= ~__mask), 0), )
                                                                  ^
In file included from /gnu/store/bvm9979qakgpiibhk5wm435hp5l5r1kq-glibc-bootstrap-0/include/sys/param.h:26:0,
                 from ../../gcc-4.9.3/gcc/system.h:266,
                 from ../../gcc-4.9.3/gcc/c/c-errors.c:22:
/gnu/store/bvm9979qakgpiibhk5wm435hp5l5r1kq-glibc-bootstrap-0/include/limits.h:123:3: warning: #include_next is a GCC extension [enabled by default]
 # include_next <limits.h>
   ^
In file included from /gnu/store/bvm9979qakgpiibhk5wm435hp5l5r1kq-glibc-bootstrap-0/include/signal.h:32:0,
                 from /gnu/store/bvm9979qakgpiibhk5wm435hp5l5r1kq-glibc-bootstrap-0/include/sys/param.h:28,
                 from ../../gcc-4.9.3/gcc/system.h:266,
                 from ../../gcc-4.9.3/gcc/c/c-errors.c:22:
/gnu/store/bvm9979qakgpiibhk5wm435hp5l5r1kq-glibc-bootstrap-0/include/bits/sigset.h:117:65: warning: invoking macro __SIGSETFN argument 3: empty macro arguments are undefined in ISO C90 and ISO C++98 [enabled by default]
 __SIGSETFN (__sigaddset, ((__set->__val[__word] |= __mask), 0), )
                                                                 ^
/gnu/store/bvm9979qakgpiibhk5wm435hp5l5r1kq-glibc-bootstrap-0/include/bits/sigset.h:118:66: warning: invoking macro __SIGSETFN argument 3: empty macro arguments are undefined in ISO C90 and ISO C++98 [enabled by default]
 __SIGSETFN (__sigdelset, ((__set->__val[__word] &= ~__mask), 0), )
                                                                  ^
In file included from /gnu/store/bvm9979qakgpiibhk5wm435hp5l5r1kq-glibc-bootstrap-0/include/stdlib.h:760:0,
                 from ../../gcc-4.9.3/gcc/system.h:226,
                 from ../../gcc-4.9.3/gcc/attribs.c:21:
/gnu/store/bvm9979qakgpiibhk5wm435hp5l5r1kq-glibc-bootstrap-0/include/bits/stdlib-bsearch.h: In function 'void* bsearch(const void*, const void*, size_t, size_t, __compar_fn_t)':
/gnu/store/bvm9979qakgpiibhk5wm435hp5l5r1kq-glibc-bootstrap-0/include/bits/stdlib-bsearch.h:32:65: warning: cast from type 'const char*' to type 'void*' casts away qualifiers [-Wcast-qual]
       __p = (void *) (((const char *) __base) + (__idx * __size));
                                                                 ^
/gnu/store/bvm9979qakgpiibhk5wm435hp5l5r1kq-glibc-bootstrap-0/include/bits/stdlib-bsearch.h:39:18: warning: cast from type 'const void*' to type 'void*' casts away qualifiers [-Wcast-qual]
  return (void *) __p;
                  ^
In file included from /gnu/store/bvm9979qakgpiibhk5wm435hp5l5r1kq-glibc-bootstrap-0/include/bits/fcntl.h:61:0,
                 from /gnu/store/bvm9979qakgpiibhk5wm435hp5l5r1kq-glibc-bootstrap-0/include/fcntl.h:35,
                 from ../../gcc-4.9.3/gcc/system.h:317,
                 from ../../gcc-4.9.3/gcc/attribs.c:21:
/gnu/store/bvm9979qakgpiibhk5wm435hp5l5r1kq-glibc-bootstrap-0/include/bits/fcntl-linux.h: At global scope:
/gnu/store/bvm9979qakgpiibhk5wm435hp5l5r1kq-glibc-bootstrap-0/include/bits/fcntl-linux.h:312:27: warning: ISO C++ forbids zero-size array 'f_handle' [-Wpedantic]
   unsigned char f_handle[0];
                           ^
In file included from /gnu/store/bvm9979qakgpiibhk5wm435hp5l5r1kq-glibc-bootstrap-0/include/stdlib.h:760:0,
                 from ../../gcc-4.9.3/gcc/system.h:226,
                 from ../../gcc-4.9.3/gcc/c/c-errors.c:22:
/gnu/store/bvm9979qakgpiibhk5wm435hp5l5r1kq-glibc-bootstrap-0/include/bits/stdlib-bsearch.h: In function 'void* bsearch(const void*, const void*, size_t, size_t, __compar_fn_t)':
/gnu/store/bvm9979qakgpiibhk5wm435hp5l5r1kq-glibc-bootstrap-0/include/bits/stdlib-bsearch.h:32:65: warning: cast from type 'const char*' to type 'void*' casts away qualifiers [-Wcast-qual]
       __p = (void *) (((const char *) __base) + (__idx * __size));
                                                                 ^
/gnu/store/bvm9979qakgpiibhk5wm435hp5l5r1kq-glibc-bootstrap-0/include/bits/stdlib-bsearch.h:39:18: warning: cast from type 'const void*' to type 'void*' casts away qualifiers [-Wcast-qual]
  return (void *) __p;
                  ^
In file included from /gnu/store/bvm9979qakgpiibhk5wm435hp5l5r1kq-glibc-bootstrap-0/include/bits/fcntl.h:61:0,
                 from /gnu/store/bvm9979qakgpiibhk5wm435hp5l5r1kq-glibc-bootstrap-0/include/fcntl.h:35,
                 from ../../gcc-4.9.3/gcc/system.h:317,
                 from ../../gcc-4.9.3/gcc/c/c-errors.c:22:
/gnu/store/bvm9979qakgpiibhk5wm435hp5l5r1kq-glibc-bootstrap-0/include/bits/fcntl-linux.h: At global scope:
/gnu/store/bvm9979qakgpiibhk5wm435hp5l5r1kq-glibc-bootstrap-0/include/bits/fcntl-linux.h:312:27: warning: ISO C++ forbids zero-size array 'f_handle' [-Wpedantic]
   unsigned char f_handle[0];
                           ^
g++ -c  -DIN_GCC_FRONTEND -g -O2 -DIN_GCC  -DCROSS_DIRECTORY_STRUCTURE  -fno-exceptions -fno-rtti -fasynchronous-unwind-tables -W -Wall -Wno-narrowing -Wwrite-strings -Wcast-qual -Wmissing-format-attribute -pedantic -Wno-long-long -Wno-variadic-macros -Wno-overlength-strings   -DHAVE_CONFIG_H -I. -Ic -I../../gcc-4.9.3/gcc -I../../gcc-4.9.3/gcc/c -I../../gcc-4.9.3/gcc/../include -I../../gcc-4.9.3/gcc/../libcpp/include -I/tmp/nix-build-gcc-cross-boot0-4.9.3.drv-0/build/./gmp -I/tmp/nix-build-gcc-cross-boot0-4.9.3.drv-0/gcc-4.9.3/gmp -I/tmp/nix-build-gcc-cross-boot0-4.9.3.drv-0/build/./mpfr/src -I/tmp/nix-build-gcc-cross-boot0-4.9.3.drv-0/gcc-4.9.3/mpfr/src -I/tmp/nix-build-gcc-cross-boot0-4.9.3.drv-0/gcc-4.9.3/mpc/src  -I../../gcc-4.9.3/gcc/../libdecnumber -I../../gcc-4.9.3/gcc/../libdecnumb
 er/dpd -I../libdecnumber -I../../gcc-4.9.3/gcc/../libbacktrace    -o c/c-decl.o -MT c/c-decl.o -MMD -MP -MF c/.deps/c-decl.TPo ../../gcc-4.9.3/gcc/c/c-decl.c
In file included from /gnu/store/bvm9979qakgpiibhk5wm435hp5l5r1kq-glibc-bootstrap-0/include/sys/param.h:26:0,
                 from ../../gcc-4.9.3/gcc/system.h:266,
                 from ../../gcc-4.9.3/gcc/c/c-decl.c:28:
/gnu/store/bvm9979qakgpiibhk5wm435hp5l5r1kq-glibc-bootstrap-0/include/limits.h:123:3: warning: #include_next is a GCC extension [enabled by default]
 # include_next <limits.h>
   ^
In file included from /gnu/store/bvm9979qakgpiibhk5wm435hp5l5r1kq-glibc-bootstrap-0/include/signal.h:32:0,
                 from /gnu/store/bvm9979qakgpiibhk5wm435hp5l5r1kq-glibc-bootstrap-0/include/sys/param.h:28,
                 from ../../gcc-4.9.3/gcc/system.h:266,
                 from ../../gcc-4.9.3/gcc/c/c-decl.c:28:
/gnu/store/bvm9979qakgpiibhk5wm435hp5l5r1kq-glibc-bootstrap-0/include/bits/sigset.h:117:65: warning: invoking macro __SIGSETFN argument 3: empty macro arguments are undefined in ISO C90 and ISO C++98 [enabled by default]
 __SIGSETFN (__sigaddset, ((__set->__val[__word] |= __mask), 0), )
                                                                 ^
/gnu/store/bvm9979qakgpiibhk5wm435hp5l5r1kq-glibc-bootstrap-0/include/bits/sigset.h:118:66: warning: invoking macro __SIGSETFN argument 3: empty macro arguments are undefined in ISO C90 and ISO C++98 [enabled by default]
 __SIGSETFN (__sigdelset, ((__set->__val[__word] &= ~__mask), 0), )
                                                                  ^
In file included from /gnu/store/bvm9979qakgpiibhk5wm435hp5l5r1kq-glibc-bootstrap-0/include/stdlib.h:760:0,
                 from ../../gcc-4.9.3/gcc/system.h:226,
                 from ../../gcc-4.9.3/gcc/c/c-decl.c:28:
/gnu/store/bvm9979qakgpiibhk5wm435hp5l5r1kq-glibc-bootstrap-0/include/bits/stdlib-bsearch.h: In function 'void* bsearch(const void*, const void*, size_t, size_t, __compar_fn_t)':
/gnu/store/bvm9979qakgpiibhk5wm435hp5l5r1kq-glibc-bootstrap-0/include/bits/stdlib-bsearch.h:32:65: warning: cast from type 'const char*' to type 'void*' casts away qualifiers [-Wcast-qual]
       __p = (void *) (((const char *) __base) + (__idx * __size));
                                                                 ^
/gnu/store/bvm9979qakgpiibhk5wm435hp5l5r1kq-glibc-bootstrap-0/include/bits/stdlib-bsearch.h:39:18: warning: cast from type 'const void*' to type 'void*' casts away qualifiers [-Wcast-qual]
  return (void *) __p;
                  ^
In file included from /gnu/store/bvm9979qakgpiibhk5wm435hp5l5r1kq-glibc-bootstrap-0/include/bits/fcntl.h:61:0,
                 from /gnu/store/bvm9979qakgpiibhk5wm435hp5l5r1kq-glibc-bootstrap-0/include/fcntl.h:35,
                 from ../../gcc-4.9.3/gcc/system.h:317,
                 from ../../gcc-4.9.3/gcc/c/c-decl.c:28:
/gnu/store/bvm9979qakgpiibhk5wm435hp5l5r1kq-glibc-bootstrap-0/include/bits/fcntl-linux.h: At global scope:
/gnu/store/bvm9979qakgpiibhk5wm435hp5l5r1kq-glibc-bootstrap-0/include/bits/fcntl-linux.h:312:27: warning: ISO C++ forbids zero-size array 'f_handle' [-Wpedantic]
   unsigned char f_handle[0];
                           ^
g++ -c  -DIN_GCC_FRONTEND -g -O2 -DIN_GCC  -DCROSS_DIRECTORY_STRUCTURE  -fno-exceptions -fno-rtti -fasynchronous-unwind-tables -W -Wall -Wno-narrowing -Wwrite-strings -Wcast-qual -Wmissing-format-attribute -pedantic -Wno-long-long -Wno-variadic-macros -Wno-overlength-strings   -DHAVE_CONFIG_H -I. -Ic -I../../gcc-4.9.3/gcc -I../../gcc-4.9.3/gcc/c -I../../gcc-4.9.3/gcc/../include -I../../gcc-4.9.3/gcc/../libcpp/include -I/tmp/nix-build-gcc-cross-boot0-4.9.3.drv-0/build/./gmp -I/tmp/nix-build-gcc-cross-boot0-4.9.3.drv-0/gcc-4.9.3/gmp -I/tmp/nix-build-gcc-cross-boot0-4.9.3.drv-0/build/./mpfr/src -I/tmp/nix-build-gcc-cross-boot0-4.9.3.drv-0/gcc-4.9.3/mpfr/src -I/tmp/nix-build-gcc-cross-boot0-4.9.3.drv-0/gcc-4.9.3/mpc/src  -I../../gcc-4.9.3/gcc/../libdecnumber -I../../gcc-4.9.3/gcc/../libdecnumb
 er/dpd -I../libdecnumber -I../../gcc-4.9.3/gcc/../libbacktrace    -o c/c-typeck.o -MT c/c-typeck.o -MMD -MP -MF c/.deps/c-typeck.TPo ../../gcc-4.9.3/gcc/c/c-typeck.c
In file included from /gnu/store/bvm9979qakgpiibhk5wm435hp5l5r1kq-glibc-bootstrap-0/include/sys/param.h:26:0,
                 from ../../gcc-4.9.3/gcc/system.h:266,
                 from ../../gcc-4.9.3/gcc/c/c-typeck.c:27:
/gnu/store/bvm9979qakgpiibhk5wm435hp5l5r1kq-glibc-bootstrap-0/include/limits.h:123:3: warning: #include_next is a GCC extension [enabled by default]
 # include_next <limits.h>
   ^
In file included from /gnu/store/bvm9979qakgpiibhk5wm435hp5l5r1kq-glibc-bootstrap-0/include/signal.h:32:0,
                 from /gnu/store/bvm9979qakgpiibhk5wm435hp5l5r1kq-glibc-bootstrap-0/include/sys/param.h:28,
                 from ../../gcc-4.9.3/gcc/system.h:266,
                 from ../../gcc-4.9.3/gcc/c/c-typeck.c:27:
/gnu/store/bvm9979qakgpiibhk5wm435hp5l5r1kq-glibc-bootstrap-0/include/bits/sigset.h:117:65: warning: invoking macro __SIGSETFN argument 3: empty macro arguments are undefined in ISO C90 and ISO C++98 [enabled by default]
 __SIGSETFN (__sigaddset, ((__set->__val[__word] |= __mask), 0), )
                                                                 ^
/gnu/store/bvm9979qakgpiibhk5wm435hp5l5r1kq-glibc-bootstrap-0/include/bits/sigset.h:118:66: warning: invoking macro __SIGSETFN argument 3: empty macro arguments are undefined in ISO C90 and ISO C++98 [enabled by default]
 __SIGSETFN (__sigdelset, ((__set->__val[__word] &= ~__mask), 0), )
                                                                  ^
In file included from /gnu/store/bvm9979qakgpiibhk5wm435hp5l5r1kq-glibc-bootstrap-0/include/stdlib.h:760:0,
                 from ../../gcc-4.9.3/gcc/system.h:226,
                 from ../../gcc-4.9.3/gcc/c/c-typeck.c:27:
/gnu/store/bvm9979qakgpiibhk5wm435hp5l5r1kq-glibc-bootstrap-0/include/bits/stdlib-bsearch.h: In function 'void* bsearch(const void*, const void*, size_t, size_t, __compar_fn_t)':
/gnu/store/bvm9979qakgpiibhk5wm435hp5l5r1kq-glibc-bootstrap-0/include/bits/stdlib-bsearch.h:32:65: warning: cast from type 'const char*' to type 'void*' casts away qualifiers [-Wcast-qual]
       __p = (void *) (((const char *) __base) + (__idx * __size));
                                                                 ^
/gnu/store/bvm9979qakgpiibhk5wm435hp5l5r1kq-glibc-bootstrap-0/include/bits/stdlib-bsearch.h:39:18: warning: cast from type 'const void*' to type 'void*' casts away qualifiers [-Wcast-qual]
  return (void *) __p;
                  ^
In file included from /gnu/store/bvm9979qakgpiibhk5wm435hp5l5r1kq-glibc-bootstrap-0/include/bits/fcntl.h:61:0,
                 from /gnu/store/bvm9979qakgpiibhk5wm435hp5l5r1kq-glibc-bootstrap-0/include/fcntl.h:35,
                 from ../../gcc-4.9.3/gcc/system.h:317,
                 from ../../gcc-4.9.3/gcc/c/c-typeck.c:27:
/gnu/store/bvm9979qakgpiibhk5wm435hp5l5r1kq-glibc-bootstrap-0/include/bits/fcntl-linux.h: At global scope:
/gnu/store/bvm9979qakgpiibhk5wm435hp5l5r1kq-glibc-bootstrap-0/include/bits/fcntl-linux.h:312:27: warning: ISO C++ forbids zero-size array 'f_handle' [-Wpedantic]
   unsigned char f_handle[0];
                           ^
Makefile:2107: recipe for target 's-attrtab' failed
make[2]: *** [s-attrtab] Killed
make[2]: *** Waiting for unfinished jobs....
/gnu/store/iywv1my21ijicwgmdhvszi7zz6zhcvrn-bootstrap-binaries-0/bin/bash ../../gcc-4.9.3/gcc/../move-if-change tmp-automata.c insn-automata.c
echo timestamp > s-automata
make[2]: Leaving directory '/tmp/nix-build-gcc-cross-boot0-4.9.3.drv-0/build/gcc'
Makefile:3960: recipe for target 'all-gcc' failed
make[1]: *** [all-gcc] Error 2
make[1]: Leaving directory '/tmp/nix-build-gcc-cross-boot0-4.9.3.drv-0/build'
Makefile:846: recipe for target 'all' failed
make: *** [all] Error 2
phase `build' failed after 98 seconds

^ permalink raw reply	[flat|nested] 11+ messages in thread

* bug#21720: Building gcc fails at target s-attrtab
  2015-10-20 17:22 bug#21720: Building gcc fails at target s-attrtab Aljosha Papsch
@ 2015-10-21 16:38 ` Ludovic Courtès
  2015-10-21 16:59   ` Andreas Enge
  2015-10-22 23:04   ` Aljosha Papsch
  0 siblings, 2 replies; 11+ messages in thread
From: Ludovic Courtès @ 2015-10-21 16:38 UTC (permalink / raw)
  To: Aljosha Papsch; +Cc: 21720

Aljosha Papsch <lists@rpapsch.de> skribis:

> I installed Guix 0.8.3 on an Arch machine and tried to install zile,
> because it has few dependencies. Though some files are downloaded from
> hydra.gnu.org, guix tries to build packages.

Sounds like binaries for 0.8.3 have been GC’d from hydra.gnu.org, which
is unfortunate.

> It fails at gcc's build at target s-attrtab. When doing "guix pull",
> building also fails at gcc-cross-boot0's target s-attrtab.

Hmm, OK.

> Looking around a bit, I found [0]. Apparently someone had the same
> issue, though discussion broke off, because the reporter wasn't able
> to provide the build log, so here it is for gcc-cross-boot0 (last 200
> lines). Maybe we can just lift off where the previous discussion died.

Is this deterministic?  That is, does it happen again if you rerun ‘guix
build zile’ or something like that?

> Makefile:2107: recipe for target 's-attrtab' failed
> make[2]: *** [s-attrtab] Killed

The “Killed” here suggests an out-of-memory condition.  Does
‘dmesg | tail’ reveal something like that?

How much memory does this machine have?

Thanks for your report!

Ludo’.

^ permalink raw reply	[flat|nested] 11+ messages in thread

* bug#21720: Building gcc fails at target s-attrtab
  2015-10-21 16:38 ` Ludovic Courtès
@ 2015-10-21 16:59   ` Andreas Enge
  2015-10-21 23:12     ` Ludovic Courtès
  2015-10-22 23:04   ` Aljosha Papsch
  1 sibling, 1 reply; 11+ messages in thread
From: Andreas Enge @ 2015-10-21 16:59 UTC (permalink / raw)
  To: Ludovic Courtès; +Cc: 21720

On Wed, Oct 21, 2015 at 06:38:17PM +0200, Ludovic Courtès wrote:
> Sounds like binaries for 0.8.3 have been GC’d from hydra.gnu.org, which
> is unfortunate.

Maybe after each release, we should create a profile with all the packages
of this release (and delete it again after the next release)? Or are we
too low on disk space?

Andreas

^ permalink raw reply	[flat|nested] 11+ messages in thread

* bug#21720: Building gcc fails at target s-attrtab
  2015-10-21 16:59   ` Andreas Enge
@ 2015-10-21 23:12     ` Ludovic Courtès
  0 siblings, 0 replies; 11+ messages in thread
From: Ludovic Courtès @ 2015-10-21 23:12 UTC (permalink / raw)
  To: Andreas Enge; +Cc: 21720

Andreas Enge <andreas@enge.fr> skribis:

> On Wed, Oct 21, 2015 at 06:38:17PM +0200, Ludovic Courtès wrote:
>> Sounds like binaries for 0.8.3 have been GC’d from hydra.gnu.org, which
>> is unfortunate.
>
> Maybe after each release, we should create a profile with all the packages
> of this release (and delete it again after the next release)?

That was the plan, hence the ‘version-0.8.3’ branch but…

> Or are we too low on disk space?

… probably.

Ludo’.

^ permalink raw reply	[flat|nested] 11+ messages in thread

* bug#21720: Building gcc fails at target s-attrtab
  2015-10-21 16:38 ` Ludovic Courtès
  2015-10-21 16:59   ` Andreas Enge
@ 2015-10-22 23:04   ` Aljosha Papsch
  2015-10-23 20:56     ` Aljosha Papsch
  2015-10-25 21:05     ` Ludovic Courtès
  1 sibling, 2 replies; 11+ messages in thread
From: Aljosha Papsch @ 2015-10-22 23:04 UTC (permalink / raw)
  To: Ludovic Courtès; +Cc: 21720

[-- Attachment #1: Type: text/plain, Size: 1225 bytes --]

On 21.10.2015 18:38, Ludovic Courtès wrote:
>> Looking around a bit, I found [0]. Apparently someone had the same
>> issue, though discussion broke off, because the reporter wasn't able
>> to provide the build log, so here it is for gcc-cross-boot0 (last 200
>> lines). Maybe we can just lift off where the previous discussion died.
> Is this deterministic?  That is, does it happen again if you rerun ‘guix
> build zile’ or something like that?
Yes, "guix build zile" fails again at GCCs build. I attached the build 
log just to be sure.
>> Makefile:2107: recipe for target 's-attrtab' failed
>> make[2]: *** [s-attrtab] Killed
> The “Killed” here suggests an out-of-memory condition.  Does
> ‘dmesg | tail’ reveal something like that?
>
> How much memory does this machine have?
It got 4GB of RAM but none of swap. dmesg really shows something, please 
see attachment. I'll try hooking up some swap and see how it goes.

I'm curious: How did you compile gcc in the past, where resources were 
even more scarce? Did you always have a good load of swap for it to 
succeed? I remember the rule "swap is 2 times ram", though in recent 
years some are convinced that it worn off given the ever bigger RAM.

Aljosha

[-- Attachment #2: 2kj5a59dymn0dhg0v09xqhc4hsxgsv-gcc-4.9.3.drv --]
[-- Type: text/plain, Size: 77885 bytes --]

/gnu/store/1q4br1ynas6s7mxp3hkipnf3xgm27ykb-glibc-2.21/bin/bash ../../gcc-4.9.3/gcc/../move-if-change tmp-modes.h insn-modes.h
echo timestamp > s-modes-h
build/genconstants ../../gcc-4.9.3/gcc/config/i386/i386.md \
   > tmp-constants.h
/gnu/store/1q4br1ynas6s7mxp3hkipnf3xgm27ykb-glibc-2.21/bin/bash ../../gcc-4.9.3/gcc/../move-if-change tmp-constants.h insn-constants.h
echo timestamp > s-constants
build/genenums ../../gcc-4.9.3/gcc/config/i386/i386.md \
   > tmp-enums.c
/gnu/store/1q4br1ynas6s7mxp3hkipnf3xgm27ykb-glibc-2.21/bin/bash ../../gcc-4.9.3/gcc/../move-if-change tmp-enums.c insn-enums.c
echo timestamp > s-enums
if [ xinfo = xinfo ]; then \
	makeinfo --split-size=5000000 --split-size=5000000 --split-size=5000000 --no-split -I . -I ../../gcc-4.9.3/gcc/doc \
		-I ../../gcc-4.9.3/gcc/doc/include -o doc/gccint.info ../../gcc-4.9.3/gcc/doc/gccint.texi; \
fi
/tmp/nix-build-gcc-4.9.3.drv-0/build/./prev-gcc/xg++ -B/tmp/nix-build-gcc-4.9.3.drv-0/build/./prev-gcc/ -B/gnu/store/hh02y0l9bvc7b8znsc4ispw9flx1ja5f-gcc-4.9.3/x86_64-unknown-linux-gnu/bin/ -nostdinc++ -B/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/src/.libs -B/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/libsupc++/.libs  -I/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/include/x86_64-unknown-linux-gnu  -I/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/include  -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/libstdc++-v3/libsupc++ -L/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/src/.libs -L/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/libsupc++/.libs -c   -O2 -g0 -gtoggle -DIN_GCC    -fno-exceptions -fno-rtti -fasynchronous-unwind-tables -W -Wall -Wno-narrowing -Wwrite-strings -Wcast-qual -Wmissing-format-attribute -pedantic -Wno-long-long -Wno-variadic-macros -Wno-overlength-strings   -DHAVE_CONFIG_H -DGENERATOR_FILE -I. -Ibuild -I../../gcc-4.9.3/gcc -I../../gcc-4.9.3/gcc/build -I../../gcc-4.9.3/gcc/../include  -I../../gcc-4.9.3/gcc/../libcpp/include -I/gnu/store/a9gzn4pm4hpp8lxzxldyn5dj9za7r4vk-libstdc++-4.9.3/include \
	-o build/min-insn-modes.o min-insn-modes.c
/tmp/nix-build-gcc-4.9.3.drv-0/build/./prev-gcc/xg++ -B/tmp/nix-build-gcc-4.9.3.drv-0/build/./prev-gcc/ -B/gnu/store/hh02y0l9bvc7b8znsc4ispw9flx1ja5f-gcc-4.9.3/x86_64-unknown-linux-gnu/bin/ -nostdinc++ -B/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/src/.libs -B/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/libsupc++/.libs  -I/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/include/x86_64-unknown-linux-gnu  -I/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/include  -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/libstdc++-v3/libsupc++ -L/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/src/.libs -L/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/libsupc++/.libs -c   -O2 -g0 -gtoggle -DIN_GCC    -fno-exceptions -fno-rtti -fasynchronous-unwind-tables -W -Wall -Wno-narrowing -Wwrite-strings -Wcast-qual -Wmissing-format-attribute -pedantic -Wno-long-long -Wno-variadic-macros -Wno-overlength-strings   -DHAVE_CONFIG_H -DGENERATOR_FILE -I. -Ibuild -I../../gcc-4.9.3/gcc -I../../gcc-4.9.3/gcc/build -I../../gcc-4.9.3/gcc/../include  -I../../gcc-4.9.3/gcc/../libcpp/include -I/gnu/store/a9gzn4pm4hpp8lxzxldyn5dj9za7r4vk-libstdc++-4.9.3/include \
	-o build/gencheck.o ../../gcc-4.9.3/gcc/gencheck.c
/tmp/nix-build-gcc-4.9.3.drv-0/build/./prev-gcc/xg++ -B/tmp/nix-build-gcc-4.9.3.drv-0/build/./prev-gcc/ -B/gnu/store/hh02y0l9bvc7b8znsc4ispw9flx1ja5f-gcc-4.9.3/x86_64-unknown-linux-gnu/bin/ -nostdinc++ -B/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/src/.libs -B/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/libsupc++/.libs  -I/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/include/x86_64-unknown-linux-gnu  -I/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/include  -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/libstdc++-v3/libsupc++ -L/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/src/.libs -L/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/libsupc++/.libs   -O2 -g0 -gtoggle -DIN_GCC    -fno-exceptions -fno-rtti -fasynchronous-unwind-tables -W -Wall -Wno-narrowing -Wwrite-strings -Wcast-qual -Wmissing-format-attribute -pedantic -Wno-long-long -Wno-variadic-macros -Wno-overlength-strings   -DHAVE_CONFIG_H -DGENERATOR_FILE -static-libstdc++ -static-libgcc  -o build/gencheck \
    build/gencheck.o .././libiberty/libiberty.a
build/gencheck > tmp-check.h
/gnu/store/1q4br1ynas6s7mxp3hkipnf3xgm27ykb-glibc-2.21/bin/bash ../../gcc-4.9.3/gcc/../move-if-change tmp-check.h tree-check.h
echo timestamp > s-check
/tmp/nix-build-gcc-4.9.3.drv-0/build/./prev-gcc/xg++ -B/tmp/nix-build-gcc-4.9.3.drv-0/build/./prev-gcc/ -B/gnu/store/hh02y0l9bvc7b8znsc4ispw9flx1ja5f-gcc-4.9.3/x86_64-unknown-linux-gnu/bin/ -nostdinc++ -B/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/src/.libs -B/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/libsupc++/.libs  -I/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/include/x86_64-unknown-linux-gnu  -I/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/include  -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/libstdc++-v3/libsupc++ -L/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/src/.libs -L/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/libsupc++/.libs   -O2 -g0 -gtoggle -DIN_GCC    -fno-exceptions -fno-rtti -fasynchronous-unwind-tables -W -Wall -Wno-narrowing -Wwrite-strings -Wcast-qual -Wmissing-format-attribute -pedantic -Wno-long-long -Wno-variadic-macros -Wno-overlength-strings   -DHAVE_CONFIG_H -DGENERATOR_FILE -static-libstdc++ -static-libgcc  -o build/gengtype \
    build/gengtype.o build/errors.o build/gengtype-lex.o build/gengtype-parse.o build/gengtype-state.o build/version.o .././libiberty/libiberty.a
build/gengtype  \
                    -S ../../gcc-4.9.3/gcc -I gtyp-input.list -w tmp-gtype.state
/gnu/store/1q4br1ynas6s7mxp3hkipnf3xgm27ykb-glibc-2.21/bin/bash ../../gcc-4.9.3/gcc/../move-if-change tmp-gtype.state gtype.state
build/gengtype  \
                    -r gtype.state
echo timestamp > s-gtype
/tmp/nix-build-gcc-4.9.3.drv-0/build/./prev-gcc/xg++ -B/tmp/nix-build-gcc-4.9.3.drv-0/build/./prev-gcc/ -B/gnu/store/hh02y0l9bvc7b8znsc4ispw9flx1ja5f-gcc-4.9.3/x86_64-unknown-linux-gnu/bin/ -nostdinc++ -B/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/src/.libs -B/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/libsupc++/.libs  -I/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/include/x86_64-unknown-linux-gnu  -I/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/include  -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/libstdc++-v3/libsupc++ -L/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/src/.libs -L/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/libsupc++/.libs -c   -O2 -g0 -gtoggle -DIN_GCC    -fno-exceptions -fno-rtti -fasynchronous-unwind-tables -W -Wall -Wno-narrowing -Wwrite-strings -Wcast-qual -Wmissing-format-attribute -pedantic -Wno-long-long -Wno-variadic-macros -Wno-overlength-strings   -DHAVE_CONFIG_H -DGENERATOR_FILE -I. -Ibuild -I../../gcc-4.9.3/gcc -I../../gcc-4.9.3/gcc/build -I../../gcc-4.9.3/gcc/../include  -I../../gcc-4.9.3/gcc/../libcpp/include -I/gnu/store/a9gzn4pm4hpp8lxzxldyn5dj9za7r4vk-libstdc++-4.9.3/include \
	-o build/genopinit.o ../../gcc-4.9.3/gcc/genopinit.c
/tmp/nix-build-gcc-4.9.3.drv-0/build/./prev-gcc/xg++ -B/tmp/nix-build-gcc-4.9.3.drv-0/build/./prev-gcc/ -B/gnu/store/hh02y0l9bvc7b8znsc4ispw9flx1ja5f-gcc-4.9.3/x86_64-unknown-linux-gnu/bin/ -nostdinc++ -B/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/src/.libs -B/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/libsupc++/.libs  -I/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/include/x86_64-unknown-linux-gnu  -I/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/include  -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/libstdc++-v3/libsupc++ -L/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/src/.libs -L/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/libsupc++/.libs -c   -O2 -g0 -gtoggle -DIN_GCC    -fno-exceptions -fno-rtti -fasynchronous-unwind-tables -W -Wall -Wno-narrowing -Wwrite-strings -Wcast-qual -Wmissing-format-attribute -pedantic -Wno-long-long -Wno-variadic-macros -Wno-overlength-strings   -DHAVE_CONFIG_H -DGENERATOR_FILE -I. -Ibuild -I../../gcc-4.9.3/gcc -I../../gcc-4.9.3/gcc/build -I../../gcc-4.9.3/gcc/../include  -I../../gcc-4.9.3/gcc/../libcpp/include -I/gnu/store/a9gzn4pm4hpp8lxzxldyn5dj9za7r4vk-libstdc++-4.9.3/include \
	-o build/genattrtab.o ../../gcc-4.9.3/gcc/genattrtab.c
/tmp/nix-build-gcc-4.9.3.drv-0/build/./prev-gcc/xg++ -B/tmp/nix-build-gcc-4.9.3.drv-0/build/./prev-gcc/ -B/gnu/store/hh02y0l9bvc7b8znsc4ispw9flx1ja5f-gcc-4.9.3/x86_64-unknown-linux-gnu/bin/ -nostdinc++ -B/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/src/.libs -B/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/libsupc++/.libs  -I/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/include/x86_64-unknown-linux-gnu  -I/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/include  -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/libstdc++-v3/libsupc++ -L/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/src/.libs -L/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/libsupc++/.libs -c   -O2 -g0 -gtoggle -DIN_GCC    -fno-exceptions -fno-rtti -fasynchronous-unwind-tables -W -Wall -Wno-narrowing -Wwrite-strings -Wcast-qual -Wmissing-format-attribute -pedantic -Wno-long-long -Wno-variadic-macros -Wno-overlength-strings   -DHAVE_CONFIG_H -DGENERATOR_FILE -I. -Ibuild -I../../gcc-4.9.3/gcc -I../../gcc-4.9.3/gcc/build -I../../gcc-4.9.3/gcc/../include  -I../../gcc-4.9.3/gcc/../libcpp/include -I/gnu/store/a9gzn4pm4hpp8lxzxldyn5dj9za7r4vk-libstdc++-4.9.3/include \
	-o build/genautomata.o ../../gcc-4.9.3/gcc/genautomata.c
/tmp/nix-build-gcc-4.9.3.drv-0/build/./prev-gcc/xg++ -B/tmp/nix-build-gcc-4.9.3.drv-0/build/./prev-gcc/ -B/gnu/store/hh02y0l9bvc7b8znsc4ispw9flx1ja5f-gcc-4.9.3/x86_64-unknown-linux-gnu/bin/ -nostdinc++ -B/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/src/.libs -B/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/libsupc++/.libs  -I/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/include/x86_64-unknown-linux-gnu  -I/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/include  -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/libstdc++-v3/libsupc++ -L/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/src/.libs -L/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/libsupc++/.libs -c   -O2 -g0 -gtoggle -DIN_GCC    -fno-exceptions -fno-rtti -fasynchronous-unwind-tables -W -Wall -Wno-narrowing -Wwrite-strings -Wcast-qual -Wmissing-format-attribute -pedantic -Wno-long-long -Wno-variadic-macros -Wno-overlength-strings   -DHAVE_CONFIG_H -DGENERATOR_FILE -I. -Ibuild -I../../gcc-4.9.3/gcc -I../../gcc-4.9.3/gcc/build -I../../gcc-4.9.3/gcc/../include  -I../../gcc-4.9.3/gcc/../libcpp/include -I/gnu/store/a9gzn4pm4hpp8lxzxldyn5dj9za7r4vk-libstdc++-4.9.3/include \
	-o build/genemit.o ../../gcc-4.9.3/gcc/genemit.c
/tmp/nix-build-gcc-4.9.3.drv-0/build/./prev-gcc/xg++ -B/tmp/nix-build-gcc-4.9.3.drv-0/build/./prev-gcc/ -B/gnu/store/hh02y0l9bvc7b8znsc4ispw9flx1ja5f-gcc-4.9.3/x86_64-unknown-linux-gnu/bin/ -nostdinc++ -B/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/src/.libs -B/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/libsupc++/.libs  -I/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/include/x86_64-unknown-linux-gnu  -I/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/include  -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/libstdc++-v3/libsupc++ -L/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/src/.libs -L/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/libsupc++/.libs -c   -O2 -g0 -gtoggle -DIN_GCC    -fno-exceptions -fno-rtti -fasynchronous-unwind-tables -W -Wall -Wno-narrowing -Wwrite-strings -Wcast-qual -Wmissing-format-attribute -pedantic -Wno-long-long -Wno-variadic-macros -Wno-overlength-strings   -DHAVE_CONFIG_H -DGENERATOR_FILE -I. -Ibuild -I../../gcc-4.9.3/gcc -I../../gcc-4.9.3/gcc/build -I../../gcc-4.9.3/gcc/../include  -I../../gcc-4.9.3/gcc/../libcpp/include -I/gnu/store/a9gzn4pm4hpp8lxzxldyn5dj9za7r4vk-libstdc++-4.9.3/include \
	-o build/genextract.o ../../gcc-4.9.3/gcc/genextract.c
/tmp/nix-build-gcc-4.9.3.drv-0/build/./prev-gcc/xg++ -B/tmp/nix-build-gcc-4.9.3.drv-0/build/./prev-gcc/ -B/gnu/store/hh02y0l9bvc7b8znsc4ispw9flx1ja5f-gcc-4.9.3/x86_64-unknown-linux-gnu/bin/ -nostdinc++ -B/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/src/.libs -B/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/libsupc++/.libs  -I/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/include/x86_64-unknown-linux-gnu  -I/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/include  -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/libstdc++-v3/libsupc++ -L/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/src/.libs -L/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/libsupc++/.libs -c   -O2 -g0 -gtoggle -DIN_GCC    -fno-exceptions -fno-rtti -fasynchronous-unwind-tables -W -Wall -Wno-narrowing -Wwrite-strings -Wcast-qual -Wmissing-format-attribute -pedantic -Wno-long-long -Wno-variadic-macros -Wno-overlength-strings   -DHAVE_CONFIG_H -DGENERATOR_FILE -I. -Ibuild -I../../gcc-4.9.3/gcc -I../../gcc-4.9.3/gcc/build -I../../gcc-4.9.3/gcc/../include  -I../../gcc-4.9.3/gcc/../libcpp/include -I/gnu/store/a9gzn4pm4hpp8lxzxldyn5dj9za7r4vk-libstdc++-4.9.3/include \
	-o build/genoutput.o ../../gcc-4.9.3/gcc/genoutput.c
/tmp/nix-build-gcc-4.9.3.drv-0/build/./prev-gcc/xg++ -B/tmp/nix-build-gcc-4.9.3.drv-0/build/./prev-gcc/ -B/gnu/store/hh02y0l9bvc7b8znsc4ispw9flx1ja5f-gcc-4.9.3/x86_64-unknown-linux-gnu/bin/ -nostdinc++ -B/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/src/.libs -B/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/libsupc++/.libs  -I/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/include/x86_64-unknown-linux-gnu  -I/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/include  -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/libstdc++-v3/libsupc++ -L/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/src/.libs -L/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/libsupc++/.libs -c   -O2 -g0 -gtoggle -DIN_GCC    -fno-exceptions -fno-rtti -fasynchronous-unwind-tables -W -Wall -Wno-narrowing -Wwrite-strings -Wcast-qual -Wmissing-format-attribute -pedantic -Wno-long-long -Wno-variadic-macros -Wno-overlength-strings   -DHAVE_CONFIG_H -DGENERATOR_FILE -I. -Ibuild -I../../gcc-4.9.3/gcc -I../../gcc-4.9.3/gcc/build -I../../gcc-4.9.3/gcc/../include  -I../../gcc-4.9.3/gcc/../libcpp/include -I/gnu/store/a9gzn4pm4hpp8lxzxldyn5dj9za7r4vk-libstdc++-4.9.3/include \
	-o build/genpeep.o ../../gcc-4.9.3/gcc/genpeep.c
/tmp/nix-build-gcc-4.9.3.drv-0/build/./prev-gcc/xg++ -B/tmp/nix-build-gcc-4.9.3.drv-0/build/./prev-gcc/ -B/gnu/store/hh02y0l9bvc7b8znsc4ispw9flx1ja5f-gcc-4.9.3/x86_64-unknown-linux-gnu/bin/ -nostdinc++ -B/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/src/.libs -B/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/libsupc++/.libs  -I/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/include/x86_64-unknown-linux-gnu  -I/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/include  -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/libstdc++-v3/libsupc++ -L/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/src/.libs -L/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/libsupc++/.libs -c   -O2 -g0 -gtoggle -DIN_GCC    -fno-exceptions -fno-rtti -fasynchronous-unwind-tables -W -Wall -Wno-narrowing -Wwrite-strings -Wcast-qual -Wmissing-format-attribute -pedantic -Wno-long-long -Wno-variadic-macros -Wno-overlength-strings   -DHAVE_CONFIG_H -DGENERATOR_FILE -I. -Ibuild -I../../gcc-4.9.3/gcc -I../../gcc-4.9.3/gcc/build -I../../gcc-4.9.3/gcc/../include  -I../../gcc-4.9.3/gcc/../libcpp/include -I/gnu/store/a9gzn4pm4hpp8lxzxldyn5dj9za7r4vk-libstdc++-4.9.3/include \
	-o build/genrecog.o ../../gcc-4.9.3/gcc/genrecog.c
/tmp/nix-build-gcc-4.9.3.drv-0/build/./prev-gcc/xg++ -B/tmp/nix-build-gcc-4.9.3.drv-0/build/./prev-gcc/ -B/gnu/store/hh02y0l9bvc7b8znsc4ispw9flx1ja5f-gcc-4.9.3/x86_64-unknown-linux-gnu/bin/ -nostdinc++ -B/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/src/.libs -B/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/libsupc++/.libs  -I/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/include/x86_64-unknown-linux-gnu  -I/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/include  -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/libstdc++-v3/libsupc++ -L/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/src/.libs -L/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/libsupc++/.libs -c   -O2 -g0 -gtoggle -DIN_GCC    -fno-exceptions -fno-rtti -fasynchronous-unwind-tables -W -Wall -Wno-narrowing -Wwrite-strings -Wcast-qual -Wmissing-format-attribute -pedantic -Wno-long-long -Wno-variadic-macros -Wno-overlength-strings   -DHAVE_CONFIG_H -DGENERATOR_FILE -I. -Ibuild -I../../gcc-4.9.3/gcc -I../../gcc-4.9.3/gcc/build -I../../gcc-4.9.3/gcc/../include  -I../../gcc-4.9.3/gcc/../libcpp/include -I/gnu/store/a9gzn4pm4hpp8lxzxldyn5dj9za7r4vk-libstdc++-4.9.3/include \
	-o build/genpreds.o ../../gcc-4.9.3/gcc/genpreds.c
/tmp/nix-build-gcc-4.9.3.drv-0/build/./prev-gcc/xg++ -B/tmp/nix-build-gcc-4.9.3.drv-0/build/./prev-gcc/ -B/gnu/store/hh02y0l9bvc7b8znsc4ispw9flx1ja5f-gcc-4.9.3/x86_64-unknown-linux-gnu/bin/ -nostdinc++ -B/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/src/.libs -B/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/libsupc++/.libs  -I/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/include/x86_64-unknown-linux-gnu  -I/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/include  -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/libstdc++-v3/libsupc++ -L/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/src/.libs -L/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/libsupc++/.libs -c   -O2 -g0 -gtoggle -DIN_GCC    -fno-exceptions -fno-rtti -fasynchronous-unwind-tables -W -Wall -Wno-narrowing -Wwrite-strings -Wcast-qual -Wmissing-format-attribute -pedantic -Wno-long-long -Wno-variadic-macros -Wno-overlength-strings   -DHAVE_CONFIG_H -DGENERATOR_FILE -I. -Ibuild -I../../gcc-4.9.3/gcc -I../../gcc-4.9.3/gcc/build -I../../gcc-4.9.3/gcc/../include  -I../../gcc-4.9.3/gcc/../libcpp/include -I/gnu/store/a9gzn4pm4hpp8lxzxldyn5dj9za7r4vk-libstdc++-4.9.3/include \
	-o build/rtl.o ../../gcc-4.9.3/gcc/rtl.c
/tmp/nix-build-gcc-4.9.3.drv-0/build/./prev-gcc/xg++ -B/tmp/nix-build-gcc-4.9.3.drv-0/build/./prev-gcc/ -B/gnu/store/hh02y0l9bvc7b8znsc4ispw9flx1ja5f-gcc-4.9.3/x86_64-unknown-linux-gnu/bin/ -nostdinc++ -B/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/src/.libs -B/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/libsupc++/.libs  -I/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/include/x86_64-unknown-linux-gnu  -I/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/include  -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/libstdc++-v3/libsupc++ -L/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/src/.libs -L/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/libsupc++/.libs -c   -O2 -g0 -gtoggle -DIN_GCC    -fno-exceptions -fno-rtti -fasynchronous-unwind-tables -W -Wall -Wno-narrowing -Wwrite-strings -Wcast-qual -Wmissing-format-attribute -pedantic -Wno-long-long -Wno-variadic-macros -Wno-overlength-strings   -DHAVE_CONFIG_H -DGENERATOR_FILE -I. -Ibuild -I../../gcc-4.9.3/gcc -I../../gcc-4.9.3/gcc/build -I../../gcc-4.9.3/gcc/../include  -I../../gcc-4.9.3/gcc/../libcpp/include -I/gnu/store/a9gzn4pm4hpp8lxzxldyn5dj9za7r4vk-libstdc++-4.9.3/include \
	-o build/read-rtl.o ../../gcc-4.9.3/gcc/read-rtl.c
/tmp/nix-build-gcc-4.9.3.drv-0/build/./prev-gcc/xg++ -B/tmp/nix-build-gcc-4.9.3.drv-0/build/./prev-gcc/ -B/gnu/store/hh02y0l9bvc7b8znsc4ispw9flx1ja5f-gcc-4.9.3/x86_64-unknown-linux-gnu/bin/ -nostdinc++ -B/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/src/.libs -B/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/libsupc++/.libs  -I/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/include/x86_64-unknown-linux-gnu  -I/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/include  -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/libstdc++-v3/libsupc++ -L/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/src/.libs -L/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/libsupc++/.libs -c   -O2 -g0 -gtoggle -DIN_GCC    -fno-exceptions -fno-rtti -fasynchronous-unwind-tables -W -Wall -Wno-narrowing -Wwrite-strings -Wcast-qual -Wmissing-format-attribute -pedantic -Wno-long-long -Wno-variadic-macros -Wno-overlength-strings   -DHAVE_CONFIG_H -DGENERATOR_FILE -I. -Ibuild -I../../gcc-4.9.3/gcc -I../../gcc-4.9.3/gcc/build -I../../gcc-4.9.3/gcc/../include  -I../../gcc-4.9.3/gcc/../libcpp/include -I/gnu/store/a9gzn4pm4hpp8lxzxldyn5dj9za7r4vk-libstdc++-4.9.3/include \
	-o build/ggc-none.o ../../gcc-4.9.3/gcc/ggc-none.c
/tmp/nix-build-gcc-4.9.3.drv-0/build/./prev-gcc/xg++ -B/tmp/nix-build-gcc-4.9.3.drv-0/build/./prev-gcc/ -B/gnu/store/hh02y0l9bvc7b8znsc4ispw9flx1ja5f-gcc-4.9.3/x86_64-unknown-linux-gnu/bin/ -nostdinc++ -B/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/src/.libs -B/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/libsupc++/.libs  -I/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/include/x86_64-unknown-linux-gnu  -I/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/include  -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/libstdc++-v3/libsupc++ -L/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/src/.libs -L/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/libsupc++/.libs -c   -O2 -g0 -gtoggle -DIN_GCC    -fno-exceptions -fno-rtti -fasynchronous-unwind-tables -W -Wall -Wno-narrowing -Wwrite-strings -Wcast-qual -Wmissing-format-attribute -pedantic -Wno-long-long -Wno-variadic-macros -Wno-overlength-strings   -DHAVE_CONFIG_H -DGENERATOR_FILE -I. -Ibuild -I../../gcc-4.9.3/gcc -I../../gcc-4.9.3/gcc/build -I../../gcc-4.9.3/gcc/../include  -I../../gcc-4.9.3/gcc/../libcpp/include -I/gnu/store/a9gzn4pm4hpp8lxzxldyn5dj9za7r4vk-libstdc++-4.9.3/include \
	-o build/vec.o ../../gcc-4.9.3/gcc/vec.c
/tmp/nix-build-gcc-4.9.3.drv-0/build/./prev-gcc/xg++ -B/tmp/nix-build-gcc-4.9.3.drv-0/build/./prev-gcc/ -B/gnu/store/hh02y0l9bvc7b8znsc4ispw9flx1ja5f-gcc-4.9.3/x86_64-unknown-linux-gnu/bin/ -nostdinc++ -B/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/src/.libs -B/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/libsupc++/.libs  -I/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/include/x86_64-unknown-linux-gnu  -I/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/include  -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/libstdc++-v3/libsupc++ -L/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/src/.libs -L/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/libsupc++/.libs -c   -O2 -g0 -gtoggle -DIN_GCC    -fno-exceptions -fno-rtti -fasynchronous-unwind-tables -W -Wall -Wno-narrowing -Wwrite-strings -Wcast-qual -Wmissing-format-attribute -pedantic -Wno-long-long -Wno-variadic-macros -Wno-overlength-strings   -DHAVE_CONFIG_H -DGENERATOR_FILE -I. -Ibuild -I../../gcc-4.9.3/gcc -I../../gcc-4.9.3/gcc/build -I../../gcc-4.9.3/gcc/../include  -I../../gcc-4.9.3/gcc/../libcpp/include -I/gnu/store/a9gzn4pm4hpp8lxzxldyn5dj9za7r4vk-libstdc++-4.9.3/include \
	-o build/gensupport.o ../../gcc-4.9.3/gcc/gensupport.c
/tmp/nix-build-gcc-4.9.3.drv-0/build/./prev-gcc/xg++ -B/tmp/nix-build-gcc-4.9.3.drv-0/build/./prev-gcc/ -B/gnu/store/hh02y0l9bvc7b8znsc4ispw9flx1ja5f-gcc-4.9.3/x86_64-unknown-linux-gnu/bin/ -nostdinc++ -B/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/src/.libs -B/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/libsupc++/.libs  -I/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/include/x86_64-unknown-linux-gnu  -I/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/include  -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/libstdc++-v3/libsupc++ -L/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/src/.libs -L/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/libsupc++/.libs -c   -O2 -g0 -gtoggle -DIN_GCC    -fno-exceptions -fno-rtti -fasynchronous-unwind-tables -W -Wall -Wno-narrowing -Wwrite-strings -Wcast-qual -Wmissing-format-attribute -pedantic -Wno-long-long -Wno-variadic-macros -Wno-overlength-strings   -DHAVE_CONFIG_H -DGENERATOR_FILE -I. -Ibuild -I../../gcc-4.9.3/gcc -I../../gcc-4.9.3/gcc/build -I../../gcc-4.9.3/gcc/../include  -I../../gcc-4.9.3/gcc/../libcpp/include -I/gnu/store/a9gzn4pm4hpp8lxzxldyn5dj9za7r4vk-libstdc++-4.9.3/include \
	-o build/print-rtl.o ../../gcc-4.9.3/gcc/print-rtl.c
/tmp/nix-build-gcc-4.9.3.drv-0/build/./prev-gcc/xg++ -B/tmp/nix-build-gcc-4.9.3.drv-0/build/./prev-gcc/ -B/gnu/store/hh02y0l9bvc7b8znsc4ispw9flx1ja5f-gcc-4.9.3/x86_64-unknown-linux-gnu/bin/ -nostdinc++ -B/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/src/.libs -B/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/libsupc++/.libs  -I/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/include/x86_64-unknown-linux-gnu  -I/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/include  -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/libstdc++-v3/libsupc++ -L/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/src/.libs -L/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/libsupc++/.libs -c   -O2 -g0 -gtoggle -DIN_GCC    -fno-exceptions -fno-rtti -fasynchronous-unwind-tables -W -Wall -Wno-narrowing -Wwrite-strings -Wcast-qual -Wmissing-format-attribute -pedantic -Wno-long-long -Wno-variadic-macros -Wno-overlength-strings   -DHAVE_CONFIG_H -DGENERATOR_FILE -I. -Ibuild -I../../gcc-4.9.3/gcc -I../../gcc-4.9.3/gcc/build -I../../gcc-4.9.3/gcc/../include  -I../../gcc-4.9.3/gcc/../libcpp/include -I/gnu/store/a9gzn4pm4hpp8lxzxldyn5dj9za7r4vk-libstdc++-4.9.3/include \
	-o build/genflags.o ../../gcc-4.9.3/gcc/genflags.c
/tmp/nix-build-gcc-4.9.3.drv-0/build/./prev-gcc/xg++ -B/tmp/nix-build-gcc-4.9.3.drv-0/build/./prev-gcc/ -B/gnu/store/hh02y0l9bvc7b8znsc4ispw9flx1ja5f-gcc-4.9.3/x86_64-unknown-linux-gnu/bin/ -nostdinc++ -B/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/src/.libs -B/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/libsupc++/.libs  -I/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/include/x86_64-unknown-linux-gnu  -I/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/include  -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/libstdc++-v3/libsupc++ -L/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/src/.libs -L/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/libsupc++/.libs -c   -O2 -g0 -gtoggle -DIN_GCC    -fno-exceptions -fno-rtti -fasynchronous-unwind-tables -W -Wall -Wno-narrowing -Wwrite-strings -Wcast-qual -Wmissing-format-attribute -pedantic -Wno-long-long -Wno-variadic-macros -Wno-overlength-strings   -DHAVE_CONFIG_H -DGENERATOR_FILE -I. -Ibuild -I../../gcc-4.9.3/gcc -I../../gcc-4.9.3/gcc/build -I../../gcc-4.9.3/gcc/../include  -I../../gcc-4.9.3/gcc/../libcpp/include -I/gnu/store/a9gzn4pm4hpp8lxzxldyn5dj9za7r4vk-libstdc++-4.9.3/include \
	-o build/genconditions.o ../../gcc-4.9.3/gcc/genconditions.c
/tmp/nix-build-gcc-4.9.3.drv-0/build/./prev-gcc/xg++ -B/tmp/nix-build-gcc-4.9.3.drv-0/build/./prev-gcc/ -B/gnu/store/hh02y0l9bvc7b8znsc4ispw9flx1ja5f-gcc-4.9.3/x86_64-unknown-linux-gnu/bin/ -nostdinc++ -B/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/src/.libs -B/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/libsupc++/.libs  -I/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/include/x86_64-unknown-linux-gnu  -I/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/include  -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/libstdc++-v3/libsupc++ -L/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/src/.libs -L/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/libsupc++/.libs -c   -O2 -g0 -gtoggle -DIN_GCC    -fno-exceptions -fno-rtti -fasynchronous-unwind-tables -W -Wall -Wno-narrowing -Wwrite-strings -Wcast-qual -Wmissing-format-attribute -pedantic -Wno-long-long -Wno-variadic-macros -Wno-overlength-strings   -DHAVE_CONFIG_H -DGENERATOR_FILE -I. -Ibuild -I../../gcc-4.9.3/gcc -I../../gcc-4.9.3/gcc/build -I../../gcc-4.9.3/gcc/../include  -I../../gcc-4.9.3/gcc/../libcpp/include -I/gnu/store/a9gzn4pm4hpp8lxzxldyn5dj9za7r4vk-libstdc++-4.9.3/include \
	-o build/genattr.o ../../gcc-4.9.3/gcc/genattr.c
/tmp/nix-build-gcc-4.9.3.drv-0/build/./prev-gcc/xg++ -B/tmp/nix-build-gcc-4.9.3.drv-0/build/./prev-gcc/ -B/gnu/store/hh02y0l9bvc7b8znsc4ispw9flx1ja5f-gcc-4.9.3/x86_64-unknown-linux-gnu/bin/ -nostdinc++ -B/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/src/.libs -B/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/libsupc++/.libs  -I/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/include/x86_64-unknown-linux-gnu  -I/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/include  -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/libstdc++-v3/libsupc++ -L/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/src/.libs -L/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/libsupc++/.libs -c   -O2 -g0 -gtoggle -DIN_GCC    -fno-exceptions -fno-rtti -fasynchronous-unwind-tables -W -Wall -Wno-narrowing -Wwrite-strings -Wcast-qual -Wmissing-format-attribute -pedantic -Wno-long-long -Wno-variadic-macros -Wno-overlength-strings   -DHAVE_CONFIG_H -DGENERATOR_FILE -I. -Ibuild -I../../gcc-4.9.3/gcc -I../../gcc-4.9.3/gcc/build -I../../gcc-4.9.3/gcc/../include  -I../../gcc-4.9.3/gcc/../libcpp/include -I/gnu/store/a9gzn4pm4hpp8lxzxldyn5dj9za7r4vk-libstdc++-4.9.3/include \
	-o build/genattr-common.o ../../gcc-4.9.3/gcc/genattr-common.c
/tmp/nix-build-gcc-4.9.3.drv-0/build/./prev-gcc/xg++ -B/tmp/nix-build-gcc-4.9.3.drv-0/build/./prev-gcc/ -B/gnu/store/hh02y0l9bvc7b8znsc4ispw9flx1ja5f-gcc-4.9.3/x86_64-unknown-linux-gnu/bin/ -nostdinc++ -B/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/src/.libs -B/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/libsupc++/.libs  -I/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/include/x86_64-unknown-linux-gnu  -I/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/include  -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/libstdc++-v3/libsupc++ -L/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/src/.libs -L/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/libsupc++/.libs -c   -O2 -g0 -gtoggle -DIN_GCC    -fno-exceptions -fno-rtti -fasynchronous-unwind-tables -W -Wall -Wno-narrowing -Wwrite-strings -Wcast-qual -Wmissing-format-attribute -pedantic -Wno-long-long -Wno-variadic-macros -Wno-overlength-strings   -DHAVE_CONFIG_H -DGENERATOR_FILE -I. -Ibuild -I../../gcc-4.9.3/gcc -I../../gcc-4.9.3/gcc/build -I../../gcc-4.9.3/gcc/../include  -I../../gcc-4.9.3/gcc/../libcpp/include -I/gnu/store/a9gzn4pm4hpp8lxzxldyn5dj9za7r4vk-libstdc++-4.9.3/include \
	-o build/gencodes.o ../../gcc-4.9.3/gcc/gencodes.c
/tmp/nix-build-gcc-4.9.3.drv-0/build/./prev-gcc/xg++ -B/tmp/nix-build-gcc-4.9.3.drv-0/build/./prev-gcc/ -B/gnu/store/hh02y0l9bvc7b8znsc4ispw9flx1ja5f-gcc-4.9.3/x86_64-unknown-linux-gnu/bin/ -nostdinc++ -B/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/src/.libs -B/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/libsupc++/.libs  -I/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/include/x86_64-unknown-linux-gnu  -I/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/include  -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/libstdc++-v3/libsupc++ -L/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/src/.libs -L/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/libsupc++/.libs -c   -O2 -g0 -gtoggle -DIN_GCC    -fno-exceptions -fno-rtti -fasynchronous-unwind-tables -W -Wall -Wno-narrowing -Wwrite-strings -Wcast-qual -Wmissing-format-attribute -pedantic -Wno-long-long -Wno-variadic-macros -Wno-overlength-strings   -DHAVE_CONFIG_H -DGENERATOR_FILE -I. -Ibuild -I../../gcc-4.9.3/gcc -I../../gcc-4.9.3/gcc/build -I../../gcc-4.9.3/gcc/../include  -I../../gcc-4.9.3/gcc/../libcpp/include -I/gnu/store/a9gzn4pm4hpp8lxzxldyn5dj9za7r4vk-libstdc++-4.9.3/include \
	-o build/genconfig.o ../../gcc-4.9.3/gcc/genconfig.c
/tmp/nix-build-gcc-4.9.3.drv-0/build/./prev-gcc/xg++ -B/tmp/nix-build-gcc-4.9.3.drv-0/build/./prev-gcc/ -B/gnu/store/hh02y0l9bvc7b8znsc4ispw9flx1ja5f-gcc-4.9.3/x86_64-unknown-linux-gnu/bin/ -nostdinc++ -B/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/src/.libs -B/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/libsupc++/.libs  -I/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/include/x86_64-unknown-linux-gnu  -I/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/include  -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/libstdc++-v3/libsupc++ -L/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/src/.libs -L/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/libsupc++/.libs   -O2 -g0 -gtoggle -DIN_GCC    -fno-exceptions -fno-rtti -fasynchronous-unwind-tables -W -Wall -Wno-narrowing -Wwrite-strings -Wcast-qual -Wmissing-format-attribute -pedantic -Wno-long-long -Wno-variadic-macros -Wno-overlength-strings   -DHAVE_CONFIG_H -DGENERATOR_FILE -static-libstdc++ -static-libgcc  -o build/genpreds \
    build/genpreds.o build/rtl.o build/read-rtl.o build/ggc-none.o build/vec.o build/min-insn-modes.o build/gensupport.o build/print-rtl.o build/read-md.o build/errors.o .././libiberty/libiberty.a
/tmp/nix-build-gcc-4.9.3.drv-0/build/./prev-gcc/xg++ -B/tmp/nix-build-gcc-4.9.3.drv-0/build/./prev-gcc/ -B/gnu/store/hh02y0l9bvc7b8znsc4ispw9flx1ja5f-gcc-4.9.3/x86_64-unknown-linux-gnu/bin/ -nostdinc++ -B/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/src/.libs -B/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/libsupc++/.libs  -I/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/include/x86_64-unknown-linux-gnu  -I/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/include  -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/libstdc++-v3/libsupc++ -L/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/src/.libs -L/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/libsupc++/.libs   -O2 -g0 -gtoggle -DIN_GCC    -fno-exceptions -fno-rtti -fasynchronous-unwind-tables -W -Wall -Wno-narrowing -Wwrite-strings -Wcast-qual -Wmissing-format-attribute -pedantic -Wno-long-long -Wno-variadic-macros -Wno-overlength-strings   -DHAVE_CONFIG_H -DGENERATOR_FILE -static-libstdc++ -static-libgcc  -o build/genflags \
    build/genflags.o build/rtl.o build/read-rtl.o build/ggc-none.o build/vec.o build/min-insn-modes.o build/gensupport.o build/print-rtl.o build/read-md.o build/errors.o .././libiberty/libiberty.a
/tmp/nix-build-gcc-4.9.3.drv-0/build/./prev-gcc/xg++ -B/tmp/nix-build-gcc-4.9.3.drv-0/build/./prev-gcc/ -B/gnu/store/hh02y0l9bvc7b8znsc4ispw9flx1ja5f-gcc-4.9.3/x86_64-unknown-linux-gnu/bin/ -nostdinc++ -B/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/src/.libs -B/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/libsupc++/.libs  -I/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/include/x86_64-unknown-linux-gnu  -I/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/include  -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/libstdc++-v3/libsupc++ -L/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/src/.libs -L/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/libsupc++/.libs   -O2 -g0 -gtoggle -DIN_GCC    -fno-exceptions -fno-rtti -fasynchronous-unwind-tables -W -Wall -Wno-narrowing -Wwrite-strings -Wcast-qual -Wmissing-format-attribute -pedantic -Wno-long-long -Wno-variadic-macros -Wno-overlength-strings   -DHAVE_CONFIG_H -DGENERATOR_FILE -static-libstdc++ -static-libgcc  -o build/genconditions \
    build/genconditions.o build/rtl.o build/read-rtl.o build/ggc-none.o build/vec.o build/min-insn-modes.o build/gensupport.o build/print-rtl.o build/read-md.o build/errors.o .././libiberty/libiberty.a
/tmp/nix-build-gcc-4.9.3.drv-0/build/./prev-gcc/xg++ -B/tmp/nix-build-gcc-4.9.3.drv-0/build/./prev-gcc/ -B/gnu/store/hh02y0l9bvc7b8znsc4ispw9flx1ja5f-gcc-4.9.3/x86_64-unknown-linux-gnu/bin/ -nostdinc++ -B/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/src/.libs -B/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/libsupc++/.libs  -I/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/include/x86_64-unknown-linux-gnu  -I/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/include  -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/libstdc++-v3/libsupc++ -L/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/src/.libs -L/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/libsupc++/.libs   -O2 -g0 -gtoggle -DIN_GCC    -fno-exceptions -fno-rtti -fasynchronous-unwind-tables -W -Wall -Wno-narrowing -Wwrite-strings -Wcast-qual -Wmissing-format-attribute -pedantic -Wno-long-long -Wno-variadic-macros -Wno-overlength-strings   -DHAVE_CONFIG_H -DGENERATOR_FILE -static-libstdc++ -static-libgcc  -o build/genattr \
    build/genattr.o build/rtl.o build/read-rtl.o build/ggc-none.o build/vec.o build/min-insn-modes.o build/gensupport.o build/print-rtl.o build/read-md.o build/errors.o .././libiberty/libiberty.a
/tmp/nix-build-gcc-4.9.3.drv-0/build/./prev-gcc/xg++ -B/tmp/nix-build-gcc-4.9.3.drv-0/build/./prev-gcc/ -B/gnu/store/hh02y0l9bvc7b8znsc4ispw9flx1ja5f-gcc-4.9.3/x86_64-unknown-linux-gnu/bin/ -nostdinc++ -B/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/src/.libs -B/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/libsupc++/.libs  -I/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/include/x86_64-unknown-linux-gnu  -I/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/include  -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/libstdc++-v3/libsupc++ -L/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/src/.libs -L/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/libsupc++/.libs   -O2 -g0 -gtoggle -DIN_GCC    -fno-exceptions -fno-rtti -fasynchronous-unwind-tables -W -Wall -Wno-narrowing -Wwrite-strings -Wcast-qual -Wmissing-format-attribute -pedantic -Wno-long-long -Wno-variadic-macros -Wno-overlength-strings   -DHAVE_CONFIG_H -DGENERATOR_FILE -static-libstdc++ -static-libgcc  -o build/genattr-common \
    build/genattr-common.o build/rtl.o build/read-rtl.o build/ggc-none.o build/vec.o build/min-insn-modes.o build/gensupport.o build/print-rtl.o build/read-md.o build/errors.o .././libiberty/libiberty.a
/tmp/nix-build-gcc-4.9.3.drv-0/build/./prev-gcc/xg++ -B/tmp/nix-build-gcc-4.9.3.drv-0/build/./prev-gcc/ -B/gnu/store/hh02y0l9bvc7b8znsc4ispw9flx1ja5f-gcc-4.9.3/x86_64-unknown-linux-gnu/bin/ -nostdinc++ -B/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/src/.libs -B/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/libsupc++/.libs  -I/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/include/x86_64-unknown-linux-gnu  -I/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/include  -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/libstdc++-v3/libsupc++ -L/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/src/.libs -L/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/libsupc++/.libs   -O2 -g0 -gtoggle -DIN_GCC    -fno-exceptions -fno-rtti -fasynchronous-unwind-tables -W -Wall -Wno-narrowing -Wwrite-strings -Wcast-qual -Wmissing-format-attribute -pedantic -Wno-long-long -Wno-variadic-macros -Wno-overlength-strings   -DHAVE_CONFIG_H -DGENERATOR_FILE -static-libstdc++ -static-libgcc  -o build/gencodes \
    build/gencodes.o build/rtl.o build/read-rtl.o build/ggc-none.o build/vec.o build/min-insn-modes.o build/gensupport.o build/print-rtl.o build/read-md.o build/errors.o .././libiberty/libiberty.a
/tmp/nix-build-gcc-4.9.3.drv-0/build/./prev-gcc/xg++ -B/tmp/nix-build-gcc-4.9.3.drv-0/build/./prev-gcc/ -B/gnu/store/hh02y0l9bvc7b8znsc4ispw9flx1ja5f-gcc-4.9.3/x86_64-unknown-linux-gnu/bin/ -nostdinc++ -B/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/src/.libs -B/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/libsupc++/.libs  -I/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/include/x86_64-unknown-linux-gnu  -I/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/include  -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/libstdc++-v3/libsupc++ -L/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/src/.libs -L/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/libsupc++/.libs   -O2 -g0 -gtoggle -DIN_GCC    -fno-exceptions -fno-rtti -fasynchronous-unwind-tables -W -Wall -Wno-narrowing -Wwrite-strings -Wcast-qual -Wmissing-format-attribute -pedantic -Wno-long-long -Wno-variadic-macros -Wno-overlength-strings   -DHAVE_CONFIG_H -DGENERATOR_FILE -static-libstdc++ -static-libgcc  -o build/genconfig \
    build/genconfig.o build/rtl.o build/read-rtl.o build/ggc-none.o build/vec.o build/min-insn-modes.o build/gensupport.o build/print-rtl.o build/read-md.o build/errors.o .././libiberty/libiberty.a
/tmp/nix-build-gcc-4.9.3.drv-0/build/./prev-gcc/xg++ -B/tmp/nix-build-gcc-4.9.3.drv-0/build/./prev-gcc/ -B/gnu/store/hh02y0l9bvc7b8znsc4ispw9flx1ja5f-gcc-4.9.3/x86_64-unknown-linux-gnu/bin/ -nostdinc++ -B/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/src/.libs -B/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/libsupc++/.libs  -I/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/include/x86_64-unknown-linux-gnu  -I/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/include  -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/libstdc++-v3/libsupc++ -L/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/src/.libs -L/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/libsupc++/.libs   -O2 -g0 -gtoggle -DIN_GCC    -fno-exceptions -fno-rtti -fasynchronous-unwind-tables -W -Wall -Wno-narrowing -Wwrite-strings -Wcast-qual -Wmissing-format-attribute -pedantic -Wno-long-long -Wno-variadic-macros -Wno-overlength-strings   -DHAVE_CONFIG_H -DGENERATOR_FILE -static-libstdc++ -static-libgcc  -o build/genopinit \
    build/genopinit.o build/rtl.o build/read-rtl.o build/ggc-none.o build/vec.o build/min-insn-modes.o build/gensupport.o build/print-rtl.o build/read-md.o build/errors.o .././libiberty/libiberty.a
/tmp/nix-build-gcc-4.9.3.drv-0/build/./prev-gcc/xg++ -B/tmp/nix-build-gcc-4.9.3.drv-0/build/./prev-gcc/ -B/gnu/store/hh02y0l9bvc7b8znsc4ispw9flx1ja5f-gcc-4.9.3/x86_64-unknown-linux-gnu/bin/ -nostdinc++ -B/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/src/.libs -B/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/libsupc++/.libs  -I/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/include/x86_64-unknown-linux-gnu  -I/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/include  -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/libstdc++-v3/libsupc++ -L/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/src/.libs -L/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/libsupc++/.libs   -O2 -g0 -gtoggle -DIN_GCC    -fno-exceptions -fno-rtti -fasynchronous-unwind-tables -W -Wall -Wno-narrowing -Wwrite-strings -Wcast-qual -Wmissing-format-attribute -pedantic -Wno-long-long -Wno-variadic-macros -Wno-overlength-strings   -DHAVE_CONFIG_H -DGENERATOR_FILE -static-libstdc++ -static-libgcc  -o build/genattrtab \
    build/genattrtab.o build/rtl.o build/read-rtl.o build/ggc-none.o build/vec.o build/min-insn-modes.o build/gensupport.o build/print-rtl.o build/read-md.o build/errors.o .././libiberty/libiberty.a
/tmp/nix-build-gcc-4.9.3.drv-0/build/./prev-gcc/xg++ -B/tmp/nix-build-gcc-4.9.3.drv-0/build/./prev-gcc/ -B/gnu/store/hh02y0l9bvc7b8znsc4ispw9flx1ja5f-gcc-4.9.3/x86_64-unknown-linux-gnu/bin/ -nostdinc++ -B/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/src/.libs -B/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/libsupc++/.libs  -I/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/include/x86_64-unknown-linux-gnu  -I/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/include  -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/libstdc++-v3/libsupc++ -L/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/src/.libs -L/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/libsupc++/.libs   -O2 -g0 -gtoggle -DIN_GCC    -fno-exceptions -fno-rtti -fasynchronous-unwind-tables -W -Wall -Wno-narrowing -Wwrite-strings -Wcast-qual -Wmissing-format-attribute -pedantic -Wno-long-long -Wno-variadic-macros -Wno-overlength-strings   -DHAVE_CONFIG_H -DGENERATOR_FILE -static-libstdc++ -static-libgcc  -o build/genemit \
    build/genemit.o build/rtl.o build/read-rtl.o build/ggc-none.o build/vec.o build/min-insn-modes.o build/gensupport.o build/print-rtl.o build/read-md.o build/errors.o .././libiberty/libiberty.a
/tmp/nix-build-gcc-4.9.3.drv-0/build/./prev-gcc/xg++ -B/tmp/nix-build-gcc-4.9.3.drv-0/build/./prev-gcc/ -B/gnu/store/hh02y0l9bvc7b8znsc4ispw9flx1ja5f-gcc-4.9.3/x86_64-unknown-linux-gnu/bin/ -nostdinc++ -B/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/src/.libs -B/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/libsupc++/.libs  -I/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/include/x86_64-unknown-linux-gnu  -I/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/include  -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/libstdc++-v3/libsupc++ -L/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/src/.libs -L/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/libsupc++/.libs   -O2 -g0 -gtoggle -DIN_GCC    -fno-exceptions -fno-rtti -fasynchronous-unwind-tables -W -Wall -Wno-narrowing -Wwrite-strings -Wcast-qual -Wmissing-format-attribute -pedantic -Wno-long-long -Wno-variadic-macros -Wno-overlength-strings   -DHAVE_CONFIG_H -DGENERATOR_FILE -static-libstdc++ -static-libgcc  -o build/genextract \
    build/genextract.o build/rtl.o build/read-rtl.o build/ggc-none.o build/vec.o build/min-insn-modes.o build/gensupport.o build/print-rtl.o build/read-md.o build/errors.o .././libiberty/libiberty.a
/tmp/nix-build-gcc-4.9.3.drv-0/build/./prev-gcc/xg++ -B/tmp/nix-build-gcc-4.9.3.drv-0/build/./prev-gcc/ -B/gnu/store/hh02y0l9bvc7b8znsc4ispw9flx1ja5f-gcc-4.9.3/x86_64-unknown-linux-gnu/bin/ -nostdinc++ -B/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/src/.libs -B/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/libsupc++/.libs  -I/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/include/x86_64-unknown-linux-gnu  -I/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/include  -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/libstdc++-v3/libsupc++ -L/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/src/.libs -L/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/libsupc++/.libs   -O2 -g0 -gtoggle -DIN_GCC    -fno-exceptions -fno-rtti -fasynchronous-unwind-tables -W -Wall -Wno-narrowing -Wwrite-strings -Wcast-qual -Wmissing-format-attribute -pedantic -Wno-long-long -Wno-variadic-macros -Wno-overlength-strings   -DHAVE_CONFIG_H -DGENERATOR_FILE -static-libstdc++ -static-libgcc  -o build/genoutput \
    build/genoutput.o build/rtl.o build/read-rtl.o build/ggc-none.o build/vec.o build/min-insn-modes.o build/gensupport.o build/print-rtl.o build/read-md.o build/errors.o .././libiberty/libiberty.a
/tmp/nix-build-gcc-4.9.3.drv-0/build/./prev-gcc/xg++ -B/tmp/nix-build-gcc-4.9.3.drv-0/build/./prev-gcc/ -B/gnu/store/hh02y0l9bvc7b8znsc4ispw9flx1ja5f-gcc-4.9.3/x86_64-unknown-linux-gnu/bin/ -nostdinc++ -B/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/src/.libs -B/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/libsupc++/.libs  -I/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/include/x86_64-unknown-linux-gnu  -I/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/include  -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/libstdc++-v3/libsupc++ -L/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/src/.libs -L/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/libsupc++/.libs   -O2 -g0 -gtoggle -DIN_GCC    -fno-exceptions -fno-rtti -fasynchronous-unwind-tables -W -Wall -Wno-narrowing -Wwrite-strings -Wcast-qual -Wmissing-format-attribute -pedantic -Wno-long-long -Wno-variadic-macros -Wno-overlength-strings   -DHAVE_CONFIG_H -DGENERATOR_FILE -static-libstdc++ -static-libgcc  -o build/genpeep \
    build/genpeep.o build/rtl.o build/read-rtl.o build/ggc-none.o build/vec.o build/min-insn-modes.o build/gensupport.o build/print-rtl.o build/read-md.o build/errors.o .././libiberty/libiberty.a
build/genpreds ../../gcc-4.9.3/gcc/config/i386/i386.md > tmp-preds.c
/tmp/nix-build-gcc-4.9.3.drv-0/build/./prev-gcc/xg++ -B/tmp/nix-build-gcc-4.9.3.drv-0/build/./prev-gcc/ -B/gnu/store/hh02y0l9bvc7b8znsc4ispw9flx1ja5f-gcc-4.9.3/x86_64-unknown-linux-gnu/bin/ -nostdinc++ -B/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/src/.libs -B/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/libsupc++/.libs  -I/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/include/x86_64-unknown-linux-gnu  -I/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/include  -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/libstdc++-v3/libsupc++ -L/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/src/.libs -L/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/libsupc++/.libs   -O2 -g0 -gtoggle -DIN_GCC    -fno-exceptions -fno-rtti -fasynchronous-unwind-tables -W -Wall -Wno-narrowing -Wwrite-strings -Wcast-qual -Wmissing-format-attribute -pedantic -Wno-long-long -Wno-variadic-macros -Wno-overlength-strings   -DHAVE_CONFIG_H -DGENERATOR_FILE -static-libstdc++ -static-libgcc  -o build/genrecog \
    build/genrecog.o build/rtl.o build/read-rtl.o build/ggc-none.o build/vec.o build/min-insn-modes.o build/gensupport.o build/print-rtl.o build/read-md.o build/errors.o .././libiberty/libiberty.a
build/genpreds -h ../../gcc-4.9.3/gcc/config/i386/i386.md > tmp-preds.h
build/genconditions ../../gcc-4.9.3/gcc/config/i386/i386.md > tmp-condmd.c
/gnu/store/1q4br1ynas6s7mxp3hkipnf3xgm27ykb-glibc-2.21/bin/bash ../../gcc-4.9.3/gcc/../move-if-change tmp-preds.c insn-preds.c
echo timestamp > s-preds
build/genpreds -c ../../gcc-4.9.3/gcc/config/i386/i386.md > tmp-constrs.h
/gnu/store/1q4br1ynas6s7mxp3hkipnf3xgm27ykb-glibc-2.21/bin/bash ../../gcc-4.9.3/gcc/../move-if-change tmp-preds.h tm-preds.h
echo timestamp > s-preds-h
/gnu/store/1q4br1ynas6s7mxp3hkipnf3xgm27ykb-glibc-2.21/bin/bash ../../gcc-4.9.3/gcc/../move-if-change tmp-condmd.c build/gencondmd.c
echo timestamp > s-conditions
/tmp/nix-build-gcc-4.9.3.drv-0/build/./prev-gcc/xg++ -B/tmp/nix-build-gcc-4.9.3.drv-0/build/./prev-gcc/ -B/gnu/store/hh02y0l9bvc7b8znsc4ispw9flx1ja5f-gcc-4.9.3/x86_64-unknown-linux-gnu/bin/ -nostdinc++ -B/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/src/.libs -B/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/libsupc++/.libs  -I/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/include/x86_64-unknown-linux-gnu  -I/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/include  -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/libstdc++-v3/libsupc++ -L/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/src/.libs -L/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/libsupc++/.libs   -O2 -g0 -gtoggle -DIN_GCC    -fno-exceptions -fno-rtti -fasynchronous-unwind-tables -W -Wall -Wno-narrowing -Wwrite-strings -Wcast-qual -Wmissing-format-attribute -pedantic -Wno-long-long -Wno-variadic-macros -Wno-overlength-strings   -DHAVE_CONFIG_H -DGENERATOR_FILE -static-libstdc++ -static-libgcc  -o build/genautomata \
    build/genautomata.o build/rtl.o build/read-rtl.o build/ggc-none.o build/vec.o build/min-insn-modes.o build/gensupport.o build/print-rtl.o build/read-md.o build/errors.o .././libiberty/libiberty.a -lm
/gnu/store/1q4br1ynas6s7mxp3hkipnf3xgm27ykb-glibc-2.21/bin/bash ../../gcc-4.9.3/gcc/../move-if-change tmp-constrs.h tm-constrs.h
echo timestamp > s-constrs-h
/tmp/nix-build-gcc-4.9.3.drv-0/build/./prev-gcc/xg++ -B/tmp/nix-build-gcc-4.9.3.drv-0/build/./prev-gcc/ -B/gnu/store/hh02y0l9bvc7b8znsc4ispw9flx1ja5f-gcc-4.9.3/x86_64-unknown-linux-gnu/bin/ -nostdinc++ -B/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/src/.libs -B/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/libsupc++/.libs  -I/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/include/x86_64-unknown-linux-gnu  -I/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/include  -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/libstdc++-v3/libsupc++ -L/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/src/.libs -L/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/libsupc++/.libs -c   -O2 -g0 -gtoggle -DIN_GCC    -fno-exceptions -fno-rtti -fasynchronous-unwind-tables -W -Wall -Wno-narrowing -Wwrite-strings -Wcast-qual -Wmissing-format-attribute -pedantic -Wno-long-long -Wno-variadic-macros -Wno-overlength-strings   -DHAVE_CONFIG_H -DGENERATOR_FILE -I. -Ibuild -I../../gcc-4.9.3/gcc -I../../gcc-4.9.3/gcc/build -I../../gcc-4.9.3/gcc/../include  -I../../gcc-4.9.3/gcc/../libcpp/include -I/gnu/store/a9gzn4pm4hpp8lxzxldyn5dj9za7r4vk-libstdc++-4.9.3/include \
	-o build/gencondmd.o build/gencondmd.c
/tmp/nix-build-gcc-4.9.3.drv-0/build/./prev-gcc/xg++ -B/tmp/nix-build-gcc-4.9.3.drv-0/build/./prev-gcc/ -B/gnu/store/hh02y0l9bvc7b8znsc4ispw9flx1ja5f-gcc-4.9.3/x86_64-unknown-linux-gnu/bin/ -nostdinc++ -B/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/src/.libs -B/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/libsupc++/.libs  -I/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/include/x86_64-unknown-linux-gnu  -I/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/include  -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/libstdc++-v3/libsupc++ -L/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/src/.libs -L/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/libsupc++/.libs   -O2 -g0 -gtoggle -DIN_GCC    -fno-exceptions -fno-rtti -fasynchronous-unwind-tables -W -Wall -Wno-narrowing -Wwrite-strings -Wcast-qual -Wmissing-format-attribute -pedantic -Wno-long-long -Wno-variadic-macros -Wno-overlength-strings   -DHAVE_CONFIG_H -DGENERATOR_FILE -static-libstdc++ -static-libgcc  -o build/gencondmd \
    build/gencondmd.o .././libiberty/libiberty.a
build/gencondmd > tmp-cond.md
/gnu/store/1q4br1ynas6s7mxp3hkipnf3xgm27ykb-glibc-2.21/bin/bash ../../gcc-4.9.3/gcc/../move-if-change tmp-cond.md insn-conditions.md
echo timestamp > s-condmd
build/genflags ../../gcc-4.9.3/gcc/config/i386/i386.md \
  insn-conditions.md > tmp-flags.h
build/genattr ../../gcc-4.9.3/gcc/config/i386/i386.md \
  insn-conditions.md > tmp-attr.h
build/genattr-common ../../gcc-4.9.3/gcc/config/i386/i386.md \
  insn-conditions.md > tmp-attr-common.h
build/gencodes ../../gcc-4.9.3/gcc/config/i386/i386.md \
  insn-conditions.md > tmp-codes.h
/gnu/store/1q4br1ynas6s7mxp3hkipnf3xgm27ykb-glibc-2.21/bin/bash ../../gcc-4.9.3/gcc/../move-if-change tmp-flags.h insn-flags.h
echo timestamp > s-flags
/gnu/store/1q4br1ynas6s7mxp3hkipnf3xgm27ykb-glibc-2.21/bin/bash ../../gcc-4.9.3/gcc/../move-if-change tmp-attr.h insn-attr.h
build/genconfig ../../gcc-4.9.3/gcc/config/i386/i386.md \
  insn-conditions.md > tmp-config.h
echo timestamp > s-attr
build/genopinit ../../gcc-4.9.3/gcc/config/i386/i386.md \
  insn-conditions.md -htmp-opinit.h -ctmp-opinit.c
/gnu/store/1q4br1ynas6s7mxp3hkipnf3xgm27ykb-glibc-2.21/bin/bash ../../gcc-4.9.3/gcc/../move-if-change tmp-attr-common.h insn-attr-common.h
echo timestamp > s-attr-common
build/genattrtab ../../gcc-4.9.3/gcc/config/i386/i386.md insn-conditions.md \
	-Atmp-attrtab.c -Dtmp-dfatab.c -Ltmp-latencytab.c
/gnu/store/1q4br1ynas6s7mxp3hkipnf3xgm27ykb-glibc-2.21/bin/bash ../../gcc-4.9.3/gcc/../move-if-change tmp-codes.h insn-codes.h
echo timestamp > s-codes
build/genautomata ../../gcc-4.9.3/gcc/config/i386/i386.md \
  insn-conditions.md > tmp-automata.c
/gnu/store/1q4br1ynas6s7mxp3hkipnf3xgm27ykb-glibc-2.21/bin/bash ../../gcc-4.9.3/gcc/../move-if-change tmp-opinit.h insn-opinit.h
/gnu/store/1q4br1ynas6s7mxp3hkipnf3xgm27ykb-glibc-2.21/bin/bash ../../gcc-4.9.3/gcc/../move-if-change tmp-opinit.c insn-opinit.c
/gnu/store/1q4br1ynas6s7mxp3hkipnf3xgm27ykb-glibc-2.21/bin/bash ../../gcc-4.9.3/gcc/../move-if-change tmp-config.h insn-config.h
echo timestamp > s-opinit
build/genemit ../../gcc-4.9.3/gcc/config/i386/i386.md \
  insn-conditions.md > tmp-emit.c
echo timestamp > s-config
build/genextract ../../gcc-4.9.3/gcc/config/i386/i386.md \
  insn-conditions.md > tmp-extract.c
/gnu/store/1q4br1ynas6s7mxp3hkipnf3xgm27ykb-glibc-2.21/bin/bash ../../gcc-4.9.3/gcc/../move-if-change tmp-emit.c insn-emit.c
echo timestamp > s-emit
build/genoutput ../../gcc-4.9.3/gcc/config/i386/i386.md \
  insn-conditions.md > tmp-output.c
/gnu/store/1q4br1ynas6s7mxp3hkipnf3xgm27ykb-glibc-2.21/bin/bash ../../gcc-4.9.3/gcc/../move-if-change tmp-extract.c insn-extract.c
echo timestamp > s-extract
build/genpeep ../../gcc-4.9.3/gcc/config/i386/i386.md \
  insn-conditions.md > tmp-peep.c
/gnu/store/1q4br1ynas6s7mxp3hkipnf3xgm27ykb-glibc-2.21/bin/bash ../../gcc-4.9.3/gcc/../move-if-change tmp-peep.c insn-peep.c
echo timestamp > s-peep
build/genrecog ../../gcc-4.9.3/gcc/config/i386/i386.md \
  insn-conditions.md > tmp-recog.c
/gnu/store/1q4br1ynas6s7mxp3hkipnf3xgm27ykb-glibc-2.21/bin/bash ../../gcc-4.9.3/gcc/../move-if-change tmp-recog.c insn-recog.c
echo timestamp > s-recog
/tmp/nix-build-gcc-4.9.3.drv-0/build/./prev-gcc/xg++ -B/tmp/nix-build-gcc-4.9.3.drv-0/build/./prev-gcc/ -B/gnu/store/hh02y0l9bvc7b8znsc4ispw9flx1ja5f-gcc-4.9.3/x86_64-unknown-linux-gnu/bin/ -nostdinc++ -B/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/src/.libs -B/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/libsupc++/.libs  -I/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/include/x86_64-unknown-linux-gnu  -I/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/include  -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/libstdc++-v3/libsupc++ -L/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/src/.libs -L/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/libsupc++/.libs -c   -O2 -g0 -gtoggle -DIN_GCC    -fno-exceptions -fno-rtti -fasynchronous-unwind-tables -W -Wall -Wno-narrowing -Wwrite-strings -Wcast-qual -Wmissing-format-attribute -pedantic -Wno-long-long -Wno-variadic-macros -Wno-overlength-strings   -DHAVE_CONFIG_H -DGENERATOR_FILE -I. -Ibuild -I../../gcc-4.9.3/gcc -I../../gcc-4.9.3/gcc/build -I../../gcc-4.9.3/gcc/../include  -I../../gcc-4.9.3/gcc/../libcpp/include -I/gnu/store/a9gzn4pm4hpp8lxzxldyn5dj9za7r4vk-libstdc++-4.9.3/include \
	-o build/gcov-iov.o ../../gcc-4.9.3/gcc/gcov-iov.c
/gnu/store/1q4br1ynas6s7mxp3hkipnf3xgm27ykb-glibc-2.21/bin/bash ../../gcc-4.9.3/gcc/../move-if-change tmp-output.c insn-output.c
echo timestamp > s-output
/tmp/nix-build-gcc-4.9.3.drv-0/build/./prev-gcc/xg++ -B/tmp/nix-build-gcc-4.9.3.drv-0/build/./prev-gcc/ -B/gnu/store/hh02y0l9bvc7b8znsc4ispw9flx1ja5f-gcc-4.9.3/x86_64-unknown-linux-gnu/bin/ -nostdinc++ -B/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/src/.libs -B/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/libsupc++/.libs  -I/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/include/x86_64-unknown-linux-gnu  -I/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/include  -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/libstdc++-v3/libsupc++ -L/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/src/.libs -L/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/libsupc++/.libs   -O2 -g0 -gtoggle -DIN_GCC    -fno-exceptions -fno-rtti -fasynchronous-unwind-tables -W -Wall -Wno-narrowing -Wwrite-strings -Wcast-qual -Wmissing-format-attribute -pedantic -Wno-long-long -Wno-variadic-macros -Wno-overlength-strings   -DHAVE_CONFIG_H -DGENERATOR_FILE -static-libstdc++ -static-libgcc  \
	build/gcov-iov.o -o build/gcov-iov
build/gcov-iov '4.9.3' '' \
    > tmp-gcov-iov.h
/gnu/store/1q4br1ynas6s7mxp3hkipnf3xgm27ykb-glibc-2.21/bin/bash ../../gcc-4.9.3/gcc/../move-if-change tmp-gcov-iov.h gcov-iov.h
echo timestamp > s-iov
/tmp/nix-build-gcc-4.9.3.drv-0/build/./prev-gcc/xg++ -B/tmp/nix-build-gcc-4.9.3.drv-0/build/./prev-gcc/ -B/gnu/store/hh02y0l9bvc7b8znsc4ispw9flx1ja5f-gcc-4.9.3/x86_64-unknown-linux-gnu/bin/ -nostdinc++ -B/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/src/.libs -B/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/libsupc++/.libs  -I/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/include/x86_64-unknown-linux-gnu  -I/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/include  -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/libstdc++-v3/libsupc++ -L/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/src/.libs -L/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/libsupc++/.libs -c  -DIN_GCC_FRONTEND -O2 -g0 -gtoggle -DIN_GCC    -fno-exceptions -fno-rtti -fasynchronous-unwind-tables -W -Wall -Wno-narrowing -Wwrite-strings -Wcast-qual -Wmissing-format-attribute -pedantic -Wno-long-long -Wno-variadic-macros -Wno-overlength-strings   -DHAVE_CONFIG_H -I. -Ic -I../../gcc-4.9.3/gcc -I../../gcc-4.9.3/gcc/c -I../../gcc-4.9.3/gcc/../include -I../../gcc-4.9.3/gcc/../libcpp/include -I/tmp/nix-build-gcc-4.9.3.drv-0/build/./gmp -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/gmp -I/tmp/nix-build-gcc-4.9.3.drv-0/build/./mpfr/src -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/mpfr/src -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/mpc/src  -I../../gcc-4.9.3/gcc/../libdecnumber -I../../gcc-4.9.3/gcc/../libdecnumber/bid -I../libdecnumber -I../../gcc-4.9.3/gcc/../libbacktrace   -I/gnu/store/a9gzn4pm4hpp8lxzxldyn5dj9za7r4vk-libstdc++-4.9.3/include -o c/c-lang.o -MT c/c-lang.o -MMD -MP -MF c/.deps/c-lang.TPo ../../gcc-4.9.3/gcc/c/c-lang.c
/tmp/nix-build-gcc-4.9.3.drv-0/build/./prev-gcc/xg++ -B/tmp/nix-build-gcc-4.9.3.drv-0/build/./prev-gcc/ -B/gnu/store/hh02y0l9bvc7b8znsc4ispw9flx1ja5f-gcc-4.9.3/x86_64-unknown-linux-gnu/bin/ -nostdinc++ -B/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/src/.libs -B/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/libsupc++/.libs  -I/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/include/x86_64-unknown-linux-gnu  -I/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/include  -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/libstdc++-v3/libsupc++ -L/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/src/.libs -L/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/libsupc++/.libs -c  -DIN_GCC_FRONTEND -DIN_GCC_FRONTEND -O2 -g0 -gtoggle -DIN_GCC    -fno-exceptions -fno-rtti -fasynchronous-unwind-tables -W -Wall -Wno-narrowing -Wwrite-strings -Wcast-qual -Wmissing-format-attribute -pedantic -Wno-long-long -Wno-variadic-macros -Wno-overlength-strings   -DHAVE_CONFIG_H -I. -Ic-family -I../../gcc-4.9.3/gcc -I../../gcc-4.9.3/gcc/c-family -I../../gcc-4.9.3/gcc/../include -I../../gcc-4.9.3/gcc/../libcpp/include -I/tmp/nix-build-gcc-4.9.3.drv-0/build/./gmp -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/gmp -I/tmp/nix-build-gcc-4.9.3.drv-0/build/./mpfr/src -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/mpfr/src -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/mpc/src  -I../../gcc-4.9.3/gcc/../libdecnumber -I../../gcc-4.9.3/gcc/../libdecnumber/bid -I../libdecnumber -I../../gcc-4.9.3/gcc/../libbacktrace   -I/gnu/store/a9gzn4pm4hpp8lxzxldyn5dj9za7r4vk-libstdc++-4.9.3/include -o c-family/stub-objc.o -MT c-family/stub-objc.o -MMD -MP -MF c-family/.deps/stub-objc.TPo ../../gcc-4.9.3/gcc/c-family/stub-objc.c
/tmp/nix-build-gcc-4.9.3.drv-0/build/./prev-gcc/xg++ -B/tmp/nix-build-gcc-4.9.3.drv-0/build/./prev-gcc/ -B/gnu/store/hh02y0l9bvc7b8znsc4ispw9flx1ja5f-gcc-4.9.3/x86_64-unknown-linux-gnu/bin/ -nostdinc++ -B/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/src/.libs -B/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/libsupc++/.libs  -I/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/include/x86_64-unknown-linux-gnu  -I/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/include  -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/libstdc++-v3/libsupc++ -L/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/src/.libs -L/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/libsupc++/.libs -c  -DIN_GCC_FRONTEND -DIN_GCC_FRONTEND -DIN_GCC_FRONTEND -O2 -g0 -gtoggle -DIN_GCC    -fno-exceptions -fno-rtti -fasynchronous-unwind-tables -W -Wall -Wno-narrowing -Wwrite-strings -Wcast-qual -Wmissing-format-attribute -pedantic -Wno-long-long -Wno-variadic-macros -Wno-overlength-strings   -DHAVE_CONFIG_H -I. -I. -I../../gcc-4.9.3/gcc -I../../gcc-4.9.3/gcc/. -I../../gcc-4.9.3/gcc/../include -I../../gcc-4.9.3/gcc/../libcpp/include -I/tmp/nix-build-gcc-4.9.3.drv-0/build/./gmp -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/gmp -I/tmp/nix-build-gcc-4.9.3.drv-0/build/./mpfr/src -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/mpfr/src -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/mpc/src  -I../../gcc-4.9.3/gcc/../libdecnumber -I../../gcc-4.9.3/gcc/../libdecnumber/bid -I../libdecnumber -I../../gcc-4.9.3/gcc/../libbacktrace   -I/gnu/store/a9gzn4pm4hpp8lxzxldyn5dj9za7r4vk-libstdc++-4.9.3/include -o attribs.o -MT attribs.o -MMD -MP -MF ./.deps/attribs.TPo ../../gcc-4.9.3/gcc/attribs.c
/tmp/nix-build-gcc-4.9.3.drv-0/build/./prev-gcc/xg++ -B/tmp/nix-build-gcc-4.9.3.drv-0/build/./prev-gcc/ -B/gnu/store/hh02y0l9bvc7b8znsc4ispw9flx1ja5f-gcc-4.9.3/x86_64-unknown-linux-gnu/bin/ -nostdinc++ -B/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/src/.libs -B/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/libsupc++/.libs  -I/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/include/x86_64-unknown-linux-gnu  -I/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/include  -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/libstdc++-v3/libsupc++ -L/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/src/.libs -L/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/libsupc++/.libs -c  -DIN_GCC_FRONTEND -O2 -g0 -gtoggle -DIN_GCC    -fno-exceptions -fno-rtti -fasynchronous-unwind-tables -W -Wall -Wno-narrowing -Wwrite-strings -Wcast-qual -Wmissing-format-attribute -pedantic -Wno-long-long -Wno-variadic-macros -Wno-overlength-strings   -DHAVE_CONFIG_H -I. -Ic -I../../gcc-4.9.3/gcc -I../../gcc-4.9.3/gcc/c -I../../gcc-4.9.3/gcc/../include -I../../gcc-4.9.3/gcc/../libcpp/include -I/tmp/nix-build-gcc-4.9.3.drv-0/build/./gmp -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/gmp -I/tmp/nix-build-gcc-4.9.3.drv-0/build/./mpfr/src -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/mpfr/src -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/mpc/src  -I../../gcc-4.9.3/gcc/../libdecnumber -I../../gcc-4.9.3/gcc/../libdecnumber/bid -I../libdecnumber -I../../gcc-4.9.3/gcc/../libbacktrace   -I/gnu/store/a9gzn4pm4hpp8lxzxldyn5dj9za7r4vk-libstdc++-4.9.3/include -o c/c-errors.o -MT c/c-errors.o -MMD -MP -MF c/.deps/c-errors.TPo ../../gcc-4.9.3/gcc/c/c-errors.c
/tmp/nix-build-gcc-4.9.3.drv-0/build/./prev-gcc/xg++ -B/tmp/nix-build-gcc-4.9.3.drv-0/build/./prev-gcc/ -B/gnu/store/hh02y0l9bvc7b8znsc4ispw9flx1ja5f-gcc-4.9.3/x86_64-unknown-linux-gnu/bin/ -nostdinc++ -B/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/src/.libs -B/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/libsupc++/.libs  -I/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/include/x86_64-unknown-linux-gnu  -I/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/include  -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/libstdc++-v3/libsupc++ -L/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/src/.libs -L/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/libsupc++/.libs -c  -DIN_GCC_FRONTEND -O2 -g0 -gtoggle -DIN_GCC    -fno-exceptions -fno-rtti -fasynchronous-unwind-tables -W -Wall -Wno-narrowing -Wwrite-strings -Wcast-qual -Wmissing-format-attribute -pedantic -Wno-long-long -Wno-variadic-macros -Wno-overlength-strings   -DHAVE_CONFIG_H -I. -Ic -I../../gcc-4.9.3/gcc -I../../gcc-4.9.3/gcc/c -I../../gcc-4.9.3/gcc/../include -I../../gcc-4.9.3/gcc/../libcpp/include -I/tmp/nix-build-gcc-4.9.3.drv-0/build/./gmp -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/gmp -I/tmp/nix-build-gcc-4.9.3.drv-0/build/./mpfr/src -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/mpfr/src -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/mpc/src  -I../../gcc-4.9.3/gcc/../libdecnumber -I../../gcc-4.9.3/gcc/../libdecnumber/bid -I../libdecnumber -I../../gcc-4.9.3/gcc/../libbacktrace   -I/gnu/store/a9gzn4pm4hpp8lxzxldyn5dj9za7r4vk-libstdc++-4.9.3/include -o c/c-decl.o -MT c/c-decl.o -MMD -MP -MF c/.deps/c-decl.TPo ../../gcc-4.9.3/gcc/c/c-decl.c
/tmp/nix-build-gcc-4.9.3.drv-0/build/./prev-gcc/xg++ -B/tmp/nix-build-gcc-4.9.3.drv-0/build/./prev-gcc/ -B/gnu/store/hh02y0l9bvc7b8znsc4ispw9flx1ja5f-gcc-4.9.3/x86_64-unknown-linux-gnu/bin/ -nostdinc++ -B/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/src/.libs -B/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/libsupc++/.libs  -I/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/include/x86_64-unknown-linux-gnu  -I/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/include  -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/libstdc++-v3/libsupc++ -L/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/src/.libs -L/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/libsupc++/.libs -c  -DIN_GCC_FRONTEND -O2 -g0 -gtoggle -DIN_GCC    -fno-exceptions -fno-rtti -fasynchronous-unwind-tables -W -Wall -Wno-narrowing -Wwrite-strings -Wcast-qual -Wmissing-format-attribute -pedantic -Wno-long-long -Wno-variadic-macros -Wno-overlength-strings   -DHAVE_CONFIG_H -I. -Ic -I../../gcc-4.9.3/gcc -I../../gcc-4.9.3/gcc/c -I../../gcc-4.9.3/gcc/../include -I../../gcc-4.9.3/gcc/../libcpp/include -I/tmp/nix-build-gcc-4.9.3.drv-0/build/./gmp -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/gmp -I/tmp/nix-build-gcc-4.9.3.drv-0/build/./mpfr/src -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/mpfr/src -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/mpc/src  -I../../gcc-4.9.3/gcc/../libdecnumber -I../../gcc-4.9.3/gcc/../libdecnumber/bid -I../libdecnumber -I../../gcc-4.9.3/gcc/../libbacktrace   -I/gnu/store/a9gzn4pm4hpp8lxzxldyn5dj9za7r4vk-libstdc++-4.9.3/include -o c/c-typeck.o -MT c/c-typeck.o -MMD -MP -MF c/.deps/c-typeck.TPo ../../gcc-4.9.3/gcc/c/c-typeck.c
Makefile:2107: recipe for target 's-attrtab' failed
make[3]: *** [s-attrtab] Killed
make[3]: *** Waiting for unfinished jobs....
/gnu/store/1q4br1ynas6s7mxp3hkipnf3xgm27ykb-glibc-2.21/bin/bash ../../gcc-4.9.3/gcc/../move-if-change tmp-automata.c insn-automata.c
echo timestamp > s-automata
make[3]: Leaving directory '/tmp/nix-build-gcc-4.9.3.drv-0/build/gcc'
Makefile:4269: recipe for target 'all-stage2-gcc' failed
make[2]: *** [all-stage2-gcc] Error 2
make[2]: Leaving directory '/tmp/nix-build-gcc-4.9.3.drv-0/build'
Makefile:21746: recipe for target 'stage2-bubble' failed
make[1]: *** [stage2-bubble] Error 2
make[1]: Leaving directory '/tmp/nix-build-gcc-4.9.3.drv-0/build'
Makefile:896: recipe for target 'all' failed
make: *** [all] Error 2
phase `build' failed after 558 seconds

[-- Attachment #3: dmesg.log --]
[-- Type: text/x-log, Size: 13828 bytes --]

[ 2779.152334] genattrtab invoked oom-killer: gfp_mask=0x280da, order=0, oom_score_adj=0
[ 2779.152337] genattrtab cpuset=/ mems_allowed=0
[ 2779.152341] CPU: 0 PID: 3935 Comm: genattrtab Not tainted 4.2.3-gnu-1 #1
[ 2779.152342] Hardware name: LENOVO 23252DG/23252DG, BIOS G2ET82WW (2.02 ) 09/11/2012
[ 2779.152344]  0000000000000000 00000000d86435fd ffff8800b9a3ba88 ffffffff81568fda
[ 2779.152345]  0000000000000000 ffff8800d6048dc0 ffff8800b9a3bb18 ffffffff8156857f
[ 2779.152347]  ffff8800b9a3baf8 ffffffffa060bcf1 ffff8800b9a3bd00 0000000000000000
[ 2779.152349] Call Trace:
[ 2779.152354]  [<ffffffff81568fda>] dump_stack+0x4c/0x6e
[ 2779.152356]  [<ffffffff8156857f>] dump_header+0x8c/0x21b
[ 2779.152372]  [<ffffffffa060bcf1>] ? i915_gem_shrinker_oom+0x1a1/0x200 [i915]
[ 2779.152375]  [<ffffffff811584da>] oom_kill_process+0x35a/0x3c0
[ 2779.152377]  [<ffffffff81158abe>] out_of_memory+0x51e/0x580
[ 2779.152380]  [<ffffffff8115e4d9>] __alloc_pages_nodemask+0x8b9/0x960
[ 2779.152382]  [<ffffffff811a66f2>] alloc_pages_vma+0xc2/0x230
[ 2779.152384]  [<ffffffff81187cc8>] handle_mm_fault+0x14a8/0x18b0
[ 2779.152385]  [<ffffffff8118bb3b>] ? vma_merge+0x20b/0x310
[ 2779.152387]  [<ffffffff8118ccdc>] ? do_brk+0x1cc/0x2d0
[ 2779.152390]  [<ffffffff81096ce2>] ? finish_task_switch+0x62/0x1b0
[ 2779.152392]  [<ffffffff81060449>] __do_page_fault+0x189/0x450
[ 2779.152394]  [<ffffffff81060732>] do_page_fault+0x22/0x30
[ 2779.152396]  [<ffffffff81570498>] page_fault+0x28/0x30
[ 2779.152397] Mem-Info:
[ 2779.152399] active_anon:745476 inactive_anon:151063 isolated_anon:12
                active_file:158 inactive_file:387 isolated_file:0
                unevictable:12 dirty:36 writeback:0 unstable:0
                slab_reclaimable:17047 slab_unreclaimable:24705
                mapped:5599 shmem:457447 pagetables:5580 bounce:0
                free:6029 free_pcp:188 free_cma:0
[ 2779.152402] Node 0 DMA free:15044kB min:28kB low:32kB high:40kB active_anon:676kB inactive_anon:44kB active_file:0kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:15984kB managed:15896kB mlocked:0kB dirty:0kB writeback:0kB mapped:0kB shmem:152kB slab_reclaimable:0kB slab_unreclaimable:32kB kernel_stack:32kB pagetables:0kB unstable:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB writeback_tmp:0kB pages_scanned:4 all_unreclaimable? yes
[ 2779.152405] lowmem_reserve[]: 0 3337 3757 3757
[ 2779.152407] Node 0 DMA32 free:8444kB min:6860kB low:8572kB high:10288kB active_anon:2644912kB inactive_anon:551156kB active_file:612kB inactive_file:1364kB unevictable:32kB isolated(anon):0kB isolated(file):0kB present:3494196kB managed:3419172kB mlocked:32kB dirty:144kB writeback:0kB mapped:19948kB shmem:1663296kB slab_reclaimable:61576kB slab_unreclaimable:87020kB kernel_stack:4864kB pagetables:18980kB unstable:0kB bounce:0kB free_pcp:468kB local_pcp:116kB free_cma:0kB writeback_tmp:0kB pages_scanned:13048 all_unreclaimable? yes
[ 2779.152410] lowmem_reserve[]: 0 0 420 420
[ 2779.152412] Node 0 Normal free:628kB min:860kB low:1072kB high:1288kB active_anon:336316kB inactive_anon:53052kB active_file:20kB inactive_file:184kB unevictable:16kB isolated(anon):48kB isolated(file):0kB present:497664kB managed:430328kB mlocked:16kB dirty:0kB writeback:0kB mapped:2448kB shmem:166340kB slab_reclaimable:6612kB slab_unreclaimable:11768kB kernel_stack:1744kB pagetables:3340kB unstable:0kB bounce:0kB free_pcp:284kB local_pcp:0kB free_cma:0kB writeback_tmp:0kB pages_scanned:1796 all_unreclaimable? yes
[ 2779.152415] lowmem_reserve[]: 0 0 0 0
[ 2779.152416] Node 0 DMA: 8*4kB (UM) 9*8kB (UM) 6*16kB (UM) 2*32kB (U) 1*64kB (U) 1*128kB (U) 1*256kB (M) 0*512kB 2*1024kB (UM) 0*2048kB 3*4096kB (EM) = 15048kB
[ 2779.152424] Node 0 DMA32: 2098*4kB (UE) 12*8kB (U) 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 8488kB
[ 2779.152428] Node 0 Normal: 169*4kB (UM) 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 676kB
[ 2779.152433] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 2779.152434] 458120 total pagecache pages
[ 2779.152435] 0 pages in swap cache
[ 2779.152436] Swap cache stats: add 0, delete 0, find 0/0
[ 2779.152437] Free swap  = 0kB
[ 2779.152437] Total swap = 0kB
[ 2779.152438] 1001961 pages RAM
[ 2779.152438] 0 pages HighMem/MovableOnly
[ 2779.152439] 35612 pages reserved
[ 2779.152440] 0 pages hwpoisoned
[ 2779.152440] [ pid ]   uid  tgid total_vm      rss nr_ptes nr_pmds swapents oom_score_adj name
[ 2779.152449] [  324]     0   324    71528      116     137       3        0             0 systemd-journal
[ 2779.152451] [  351]     0   351     8885      327      20       3        0         -1000 systemd-udevd
[ 2779.152453] [  547]    81   547     9520      356      23       3        0          -900 dbus-daemon
[ 2779.152455] [  551]     0   551     5624      124      15       3        0             0 dhcpcd
[ 2779.152456] [  568]     0   568     8306       75      21       3        0             0 guix-daemon
[ 2779.152458] [  571]     0   571    85014      413      67       3        0             0 ModemManager
[ 2779.152459] [  572]     0   572     3860       81      12       3        0             0 systemd-logind
[ 2779.152461] [  573]     0   573   105628      564      71       3        0             0 NetworkManager
[ 2779.152462] [  580]     0   580    71151      743      42       3        0             0 gdm
[ 2779.152464] [  593]   102   593   129987     2150      49       4        0             0 polkitd
[ 2779.152465] [  607]     0   607    11840      171      26       3        0             0 wpa_supplicant
[ 2779.152467] [  623]     0   623    69348      318      35       3        0             0 accounts-daemon
[ 2779.152468] [  633]     0   633    64989      589      63       4        0             0 gdm-session-wor
[ 2779.152470] [  637]  1000   637     8995      178      22       3        0             0 systemd
[ 2779.152471] [  638]  1000   638    24208      431      50       3        0             0 (sd-pam)
[ 2779.152473] [  642]  1000   642    50179      156      33       3        0             0 gdm-x-session
[ 2779.152475] [  644]  1000   644    64539     3353      95       3        0             0 Xorg
[ 2779.152476] [  647]  1000   647     1014       18       7       3        0             0 xf86-video-inte
[ 2779.152478] [  668]  1000   668   181403     1073     112       4        0             0 gnome-session
[ 2779.152479] [  710]  1000   710     9411      333      22       3        0             0 dbus-daemon
[ 2779.152481] [  730]  1000   730    84417      149      33       3        0             0 at-spi-bus-laun
[ 2779.152482] [  735]  1000   735     9204      107      22       3        0             0 dbus-daemon
[ 2779.152484] [  738]  1000   738    54017      213      41       3        0             0 at-spi2-registr
[ 2779.152485] [  754]  1000   754    69161      208      35       3        0             0 gvfsd
[ 2779.152487] [  759]  1000   759    84673      170      30       3        0             0 gvfsd-fuse
[ 2779.152488] [  781]  1000   781   226440     1971     209       4        0             0 gnome-settings-
[ 2779.152489] [  782]  1000   782   312074     1820      67       5        0             0 gnome-keyring-d
[ 2779.152491] [  797]  1000   797   107309      846      83       4        0             0 pulseaudio
[ 2779.152492] [  798]     0   798    58948      429      46       3        0             0 upowerd
[ 2779.152494] [  799]   133   799    45447       75      24       3        0             0 rtkit-daemon
[ 2779.152495] [  843]  1000   843   478757    29709     331       5        0             0 gnome-shell
[ 2779.152496] [  845]   124   845    75387      770      49       3        0             0 colord
[ 2779.152498] [  846]     0   846    91261      841      42       4        0             0 udisksd
[ 2779.152499] [  854]  1000   854     5559       58      17       3        0             0 syndaemon
[ 2779.152501] [  857]  1000   857   131857      487     117       4        0             0 gsd-printer
[ 2779.152502] [  889]     0   889     3693     1711      12       3        0             0 dhclient
[ 2779.152504] [  986]  1000   986   149463      602      76       4        0             0 gnome-shell-cal
[ 2779.152505] [  991]  1000   991   160282      909     158       4        0             0 evolution-sourc
[ 2779.152507] [  999]  1000   999   202625     3302     157       4        0             0 goa-daemon
[ 2779.152508] [ 1004]  1000  1004    98697      441      58       4        0             0 mission-control
[ 2779.152510] [ 1008]    84  1008    10794       94      25       3        0             0 avahi-daemon
[ 2779.152511] [ 1012]    84  1012    10762       78      24       3        0             0 avahi-daemon
[ 2779.152513] [ 1019]  1000  1019    71264      218      41       3        0             0 goa-identity-se
[ 2779.152514] [ 1020]  1000  1020    76048      278      47       3        0             0 gvfs-udisks2-vo
[ 2779.152516] [ 1030]  1000  1030   988726    86113     436       6        0             0 geary
[ 2779.152517] [ 1032]  1000  1032   134671      705     116       4        0             0 zeitgeist-datah
[ 2779.152518] [ 1035]  1000  1035   135154     1047      85       4        0             0 tracker-miner-f
[ 2779.152520] [ 1038]  1000  1038   129700      786      76       4        0             0 tracker-miner-a
[ 2779.152521] [ 1042]  1000  1042   102497      792      36       3        0             0 zeitgeist-daemo
[ 2779.152523] [ 1043]  1000  1043    93593      654      71       4        0             0 tracker-miner-u
[ 2779.152524] [ 1048]  1000  1048   164594     1895     145       3        0             0 tracker-extract
[ 2779.152526] [ 1052]  1000  1052   105276     2759      59       4        0             0 tracker-store
[ 2779.152527] [ 1087]  1000  1087    69572      361      37       4        0             0 zeitgeist-fts
[ 2779.152529] [ 1099]  1000  1099   211391     9848     188       4        0             0 evolution-calen
[ 2779.152530] [ 1126]  1000  1126   209850     1179      91       4        0             0 evolution-calen
[ 2779.152532] [ 1142]  1000  1142   164321     1189     103       4        0             0 evolution-addre
[ 2779.152533] [ 1144]  1000  1144   189712     1120      86       3        0             0 evolution-calen
[ 2779.152534] [ 1163]  1000  1163   240984      703      98       4        0             0 evolution-addre
[ 2779.152536] [ 1211]  1000  1211    48377      201      31       3        0             0 gvfsd-metadata
[ 2779.152537] [ 1255]  1000  1255    16123      200      34       3        0             0 gconfd-2
[ 2779.152539] [ 1292]  1000  1292    44089      159      23       3        0             0 dconf-service
[ 2779.152540] [ 1379]  1000  1379   427630     2322     160       5        0             0 epiphany-search
[ 2779.152542] [ 1387]  1000  1387   121248     2910     137       4        0             0 gnome-terminal-
[ 2779.152543] [ 1472]  1000  1472    92391      281      49       3        0             0 telepathy-logge
[ 2779.152545] [ 1505]  1000  1505    41741      103      17       3        0             0 gpg-agent
[ 2779.152546] [ 1516]  1000  1516     4505      290      14       3        0             0 bash
[ 2779.152547] [ 1563]  1000  1563    45092    25611      83       3        0             0 guix
[ 2779.152549] [ 1568]     0  1568    10629     2391      25       3        0             0 guix-daemon
[ 2779.152550] [ 1569]     0  1569    26288     5024      42       3        0             0 guix
[ 2779.152552] [ 1589]     0  1589    23312     3269      38       3        0             0 guix
[ 2779.152553] [ 1541]  1000  1541     4505      318      13       3        0             0 bash
[ 2779.152555] [19220]  1000 19220     4055      327      13       3        0             0 htop
[ 2779.152557] [28772]   995 28772    19514    14647      38       2        0             0 .guile-real
[ 2779.152558] [30146]   995 30146     2047      460       7       2        0             0 make
[ 2779.152560] [30161]   995 30161      438       49       4       2        0             0 bash
[ 2779.152561] [30175]   995 30175     2047      470       8       2        0             0 make
[ 2779.152564] [26532]  1000 26532   136496      657      81       4        0             0 gvfsd-http
[ 2779.152565] [11508]   995 11508      472       60       4       2        0             0 bash
[ 2779.152567] [11606]   995 11606     2084      522       8       2        0             0 make
[ 2779.152569] [ 2992]   995  2992      507      104       4       2        0             0 bash
[ 2779.152570] [ 3028]   995  3028     3898     2316      11       2        0             0 make
[ 2779.152571] [ 3935]   995  3935   140147   138385     277       2        0             0 genattrtab
[ 2779.152573] [ 3940]   995  3940      440       21       4       2        0             0 bash
[ 2779.152574] [ 3941]   995  3941    49783    48052     100       2        0             0 genautomata
[ 2779.152576] [ 4026]   995  4026     2059      178       8       2        0             0 xg++
[ 2779.152577] [ 4027]   995  4027    22966    17926      49       2        0             0 cc1plus
[ 2779.152578] [ 4031]   995  4031     2059      178       8       2        0             0 xg++
[ 2779.152579] [ 4032]   995  4032    17520    12569      38       2        0             0 cc1plus
[ 2779.152581] Out of memory: Kill process 3935 (genattrtab) score 143 or sacrifice child
[ 2779.152583] Killed process 3935 (genattrtab) total-vm:560588kB, anon-rss:553300kB, file-rss:240kB

^ permalink raw reply	[flat|nested] 11+ messages in thread

* bug#21720: Building gcc fails at target s-attrtab
  2015-10-22 23:04   ` Aljosha Papsch
@ 2015-10-23 20:56     ` Aljosha Papsch
  2015-10-24 20:35       ` Efraim Flashner
  2015-10-25 21:05     ` Ludovic Courtès
  1 sibling, 1 reply; 11+ messages in thread
From: Aljosha Papsch @ 2015-10-23 20:56 UTC (permalink / raw)
  To: Ludovic Courtès; +Cc: 21720

[-- Attachment #1: Type: text/plain, Size: 1201 bytes --]

On 23.10.2015 01:04, Aljosha Papsch wrote:
> It got 4GB of RAM but none of swap. dmesg really shows something, 
> please see attachment. I'll try hooking up some swap and see how it goes.

I hooked up an old 4GB swap partition and during the build process it 
was used a bit. This time, the build process got a little further, but 
it got stuck again at another phase. Please see the attached build log. 
The error message is "No space left on device", though the file system 
on wich guix runs has 85GB left.

Dmesg isn't helpful this time, an error should appear between these two 
messages:
[17910.001324] Adding 3948540k swap on /dev/mapper/fed-swap. Priority:-1 
extents:1 across:3948540k FS
[18118.026198] wlp0s26u1u2: AP 00:00:00:00:00:00 changed bandwidth, new 
config is 2412 MHz, width 1 (2412/0 MHz)

For the fun of it, I plotted the memory consumption using gnuplot. While 
the build process was busy, I captured memory usage with "free -s1 > 
memory.log". A little scheme helped transform that into a data file for 
gnuplot. The x axis is the datum, e.g. nth capture. Near the end, free 
memory goes up sharply. This is where the build process failed and the 
machine went idle.

Aljosha

[-- Attachment #2: 6pakkby1qg17ssj4k9nrhh9iswii49-gcc-4.9.3.drv --]
[-- Type: text/plain, Size: 321218 bytes --]

/tmp/nix-build-gcc-4.9.3.drv-0/build/./prev-gcc/xg++ -B/tmp/nix-build-gcc-4.9.3.drv-0/build/./prev-gcc/ -B/gnu/store/hh02y0l9bvc7b8znsc4ispw9flx1ja5f-gcc-4.9.3/x86_64-unknown-linux-gnu/bin/ -nostdinc++ -B/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/src/.libs -B/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/libsupc++/.libs  -I/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/include/x86_64-unknown-linux-gnu  -I/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/include  -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/libstdc++-v3/libsupc++ -L/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/src/.libs -L/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/libsupc++/.libs -c   -O2 -g0 -gtoggle -DIN_GCC    -fno-exceptions -fno-rtti -fasynchronous-unwind-tables -W -Wall -Wno-narrowing -Wwrite-strings -Wcast-qual -Wmissing-format-attribute -pedantic -Wno-long-long -Wno-variadic-macros -Wno-overlength-strings   -DHAVE_CONFIG_H -I. -I. -I../../gcc-4.9.3/gcc -I../../gcc-4.9.3/gcc/. -I../../gcc-4.9.3/gcc/../include -I../../gcc-4.9.3/gcc/../libcpp/include -I/tmp/nix-build-gcc-4.9.3.drv-0/build/./gmp -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/gmp -I/tmp/nix-build-gcc-4.9.3.drv-0/build/./mpfr/src -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/mpfr/src -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/mpc/src  -I../../gcc-4.9.3/gcc/../libdecnumber -I../../gcc-4.9.3/gcc/../libdecnumber/bid -I../libdecnumber -I../../gcc-4.9.3/gcc/../libbacktrace   -I/gnu/store/a9gzn4pm4hpp8lxzxldyn5dj9za7r4vk-libstdc++-4.9.3/include -o ggc-common.o -MT ggc-common.o -MMD -MP -MF ./.deps/ggc-common.TPo ../../gcc-4.9.3/gcc/ggc-common.c
/tmp/nix-build-gcc-4.9.3.drv-0/build/./prev-gcc/xg++ -B/tmp/nix-build-gcc-4.9.3.drv-0/build/./prev-gcc/ -B/gnu/store/hh02y0l9bvc7b8znsc4ispw9flx1ja5f-gcc-4.9.3/x86_64-unknown-linux-gnu/bin/ -nostdinc++ -B/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/src/.libs -B/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/libsupc++/.libs  -I/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/include/x86_64-unknown-linux-gnu  -I/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/include  -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/libstdc++-v3/libsupc++ -L/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/src/.libs -L/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/libsupc++/.libs -c   -O2 -g0 -gtoggle -DIN_GCC    -fno-exceptions -fno-rtti -fasynchronous-unwind-tables -W -Wall -Wno-narrowing -Wwrite-strings -Wcast-qual -Wmissing-format-attribute -pedantic -Wno-long-long -Wno-variadic-macros -Wno-overlength-strings   -DHAVE_CONFIG_H -I. -I. -I../../gcc-4.9.3/gcc -I../../gcc-4.9.3/gcc/. -I../../gcc-4.9.3/gcc/../include -I../../gcc-4.9.3/gcc/../libcpp/include -I/tmp/nix-build-gcc-4.9.3.drv-0/build/./gmp -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/gmp -I/tmp/nix-build-gcc-4.9.3.drv-0/build/./mpfr/src -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/mpfr/src -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/mpc/src  -I../../gcc-4.9.3/gcc/../libdecnumber -I../../gcc-4.9.3/gcc/../libdecnumber/bid -I../libdecnumber -I../../gcc-4.9.3/gcc/../libbacktrace   -I/gnu/store/a9gzn4pm4hpp8lxzxldyn5dj9za7r4vk-libstdc++-4.9.3/include -o gimple.o -MT gimple.o -MMD -MP -MF ./.deps/gimple.TPo ../../gcc-4.9.3/gcc/gimple.c
/tmp/nix-build-gcc-4.9.3.drv-0/build/./prev-gcc/xg++ -B/tmp/nix-build-gcc-4.9.3.drv-0/build/./prev-gcc/ -B/gnu/store/hh02y0l9bvc7b8znsc4ispw9flx1ja5f-gcc-4.9.3/x86_64-unknown-linux-gnu/bin/ -nostdinc++ -B/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/src/.libs -B/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/libsupc++/.libs  -I/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/include/x86_64-unknown-linux-gnu  -I/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/include  -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/libstdc++-v3/libsupc++ -L/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/src/.libs -L/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/libsupc++/.libs -c   -O2 -g0 -gtoggle -DIN_GCC    -fno-exceptions -fno-rtti -fasynchronous-unwind-tables -W -Wall -Wno-narrowing -Wwrite-strings -Wcast-qual -Wmissing-format-attribute -pedantic -Wno-long-long -Wno-variadic-macros -Wno-overlength-strings   -DHAVE_CONFIG_H -I. -I. -I../../gcc-4.9.3/gcc -I../../gcc-4.9.3/gcc/. -I../../gcc-4.9.3/gcc/../include -I../../gcc-4.9.3/gcc/../libcpp/include -I/tmp/nix-build-gcc-4.9.3.drv-0/build/./gmp -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/gmp -I/tmp/nix-build-gcc-4.9.3.drv-0/build/./mpfr/src -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/mpfr/src -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/mpc/src  -I../../gcc-4.9.3/gcc/../libdecnumber -I../../gcc-4.9.3/gcc/../libdecnumber/bid -I../libdecnumber -I../../gcc-4.9.3/gcc/../libbacktrace   -I/gnu/store/a9gzn4pm4hpp8lxzxldyn5dj9za7r4vk-libstdc++-4.9.3/include -o gimple-builder.o -MT gimple-builder.o -MMD -MP -MF ./.deps/gimple-builder.TPo ../../gcc-4.9.3/gcc/gimple-builder.c
/tmp/nix-build-gcc-4.9.3.drv-0/build/./prev-gcc/xg++ -B/tmp/nix-build-gcc-4.9.3.drv-0/build/./prev-gcc/ -B/gnu/store/hh02y0l9bvc7b8znsc4ispw9flx1ja5f-gcc-4.9.3/x86_64-unknown-linux-gnu/bin/ -nostdinc++ -B/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/src/.libs -B/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/libsupc++/.libs  -I/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/include/x86_64-unknown-linux-gnu  -I/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/include  -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/libstdc++-v3/libsupc++ -L/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/src/.libs -L/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/libsupc++/.libs -c   -O2 -g0 -gtoggle -DIN_GCC    -fno-exceptions -fno-rtti -fasynchronous-unwind-tables -W -Wall -Wno-narrowing -Wwrite-strings -Wcast-qual -Wmissing-format-attribute -pedantic -Wno-long-long -Wno-variadic-macros -Wno-overlength-strings   -DHAVE_CONFIG_H -I. -I. -I../../gcc-4.9.3/gcc -I../../gcc-4.9.3/gcc/. -I../../gcc-4.9.3/gcc/../include -I../../gcc-4.9.3/gcc/../libcpp/include -I/tmp/nix-build-gcc-4.9.3.drv-0/build/./gmp -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/gmp -I/tmp/nix-build-gcc-4.9.3.drv-0/build/./mpfr/src -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/mpfr/src -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/mpc/src  -I../../gcc-4.9.3/gcc/../libdecnumber -I../../gcc-4.9.3/gcc/../libdecnumber/bid -I../libdecnumber -I../../gcc-4.9.3/gcc/../libbacktrace   -I/gnu/store/a9gzn4pm4hpp8lxzxldyn5dj9za7r4vk-libstdc++-4.9.3/include -o gimple-expr.o -MT gimple-expr.o -MMD -MP -MF ./.deps/gimple-expr.TPo ../../gcc-4.9.3/gcc/gimple-expr.c
/tmp/nix-build-gcc-4.9.3.drv-0/build/./prev-gcc/xg++ -B/tmp/nix-build-gcc-4.9.3.drv-0/build/./prev-gcc/ -B/gnu/store/hh02y0l9bvc7b8znsc4ispw9flx1ja5f-gcc-4.9.3/x86_64-unknown-linux-gnu/bin/ -nostdinc++ -B/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/src/.libs -B/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/libsupc++/.libs  -I/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/include/x86_64-unknown-linux-gnu  -I/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/include  -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/libstdc++-v3/libsupc++ -L/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/src/.libs -L/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/libsupc++/.libs -c   -O2 -g0 -gtoggle -DIN_GCC    -fno-exceptions -fno-rtti -fasynchronous-unwind-tables -W -Wall -Wno-narrowing -Wwrite-strings -Wcast-qual -Wmissing-format-attribute -pedantic -Wno-long-long -Wno-variadic-macros -Wno-overlength-strings   -DHAVE_CONFIG_H -I. -I. -I../../gcc-4.9.3/gcc -I../../gcc-4.9.3/gcc/. -I../../gcc-4.9.3/gcc/../include -I../../gcc-4.9.3/gcc/../libcpp/include -I/tmp/nix-build-gcc-4.9.3.drv-0/build/./gmp -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/gmp -I/tmp/nix-build-gcc-4.9.3.drv-0/build/./mpfr/src -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/mpfr/src -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/mpc/src  -I../../gcc-4.9.3/gcc/../libdecnumber -I../../gcc-4.9.3/gcc/../libdecnumber/bid -I../libdecnumber -I../../gcc-4.9.3/gcc/../libbacktrace   -I/gnu/store/a9gzn4pm4hpp8lxzxldyn5dj9za7r4vk-libstdc++-4.9.3/include -o gimple-iterator.o -MT gimple-iterator.o -MMD -MP -MF ./.deps/gimple-iterator.TPo ../../gcc-4.9.3/gcc/gimple-iterator.c
/tmp/nix-build-gcc-4.9.3.drv-0/build/./prev-gcc/xg++ -B/tmp/nix-build-gcc-4.9.3.drv-0/build/./prev-gcc/ -B/gnu/store/hh02y0l9bvc7b8znsc4ispw9flx1ja5f-gcc-4.9.3/x86_64-unknown-linux-gnu/bin/ -nostdinc++ -B/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/src/.libs -B/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/libsupc++/.libs  -I/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/include/x86_64-unknown-linux-gnu  -I/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/include  -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/libstdc++-v3/libsupc++ -L/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/src/.libs -L/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/libsupc++/.libs -c   -O2 -g0 -gtoggle -DIN_GCC    -fno-exceptions -fno-rtti -fasynchronous-unwind-tables -W -Wall -Wno-narrowing -Wwrite-strings -Wcast-qual -Wmissing-format-attribute -pedantic -Wno-long-long -Wno-variadic-macros -Wno-overlength-strings   -DHAVE_CONFIG_H -I. -I. -I../../gcc-4.9.3/gcc -I../../gcc-4.9.3/gcc/. -I../../gcc-4.9.3/gcc/../include -I../../gcc-4.9.3/gcc/../libcpp/include -I/tmp/nix-build-gcc-4.9.3.drv-0/build/./gmp -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/gmp -I/tmp/nix-build-gcc-4.9.3.drv-0/build/./mpfr/src -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/mpfr/src -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/mpc/src  -I../../gcc-4.9.3/gcc/../libdecnumber -I../../gcc-4.9.3/gcc/../libdecnumber/bid -I../libdecnumber -I../../gcc-4.9.3/gcc/../libbacktrace   -I/gnu/store/a9gzn4pm4hpp8lxzxldyn5dj9za7r4vk-libstdc++-4.9.3/include -o gimple-fold.o -MT gimple-fold.o -MMD -MP -MF ./.deps/gimple-fold.TPo ../../gcc-4.9.3/gcc/gimple-fold.c
/tmp/nix-build-gcc-4.9.3.drv-0/build/./prev-gcc/xg++ -B/tmp/nix-build-gcc-4.9.3.drv-0/build/./prev-gcc/ -B/gnu/store/hh02y0l9bvc7b8znsc4ispw9flx1ja5f-gcc-4.9.3/x86_64-unknown-linux-gnu/bin/ -nostdinc++ -B/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/src/.libs -B/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/libsupc++/.libs  -I/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/include/x86_64-unknown-linux-gnu  -I/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/include  -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/libstdc++-v3/libsupc++ -L/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/src/.libs -L/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/libsupc++/.libs -c   -O2 -g0 -gtoggle -DIN_GCC    -fno-exceptions -fno-rtti -fasynchronous-unwind-tables -W -Wall -Wno-narrowing -Wwrite-strings -Wcast-qual -Wmissing-format-attribute -pedantic -Wno-long-long -Wno-variadic-macros -Wno-overlength-strings   -DHAVE_CONFIG_H -I. -I. -I../../gcc-4.9.3/gcc -I../../gcc-4.9.3/gcc/. -I../../gcc-4.9.3/gcc/../include -I../../gcc-4.9.3/gcc/../libcpp/include -I/tmp/nix-build-gcc-4.9.3.drv-0/build/./gmp -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/gmp -I/tmp/nix-build-gcc-4.9.3.drv-0/build/./mpfr/src -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/mpfr/src -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/mpc/src  -I../../gcc-4.9.3/gcc/../libdecnumber -I../../gcc-4.9.3/gcc/../libdecnumber/bid -I../libdecnumber -I../../gcc-4.9.3/gcc/../libbacktrace   -I/gnu/store/a9gzn4pm4hpp8lxzxldyn5dj9za7r4vk-libstdc++-4.9.3/include -o gimple-low.o -MT gimple-low.o -MMD -MP -MF ./.deps/gimple-low.TPo ../../gcc-4.9.3/gcc/gimple-low.c
/tmp/nix-build-gcc-4.9.3.drv-0/build/./prev-gcc/xg++ -B/tmp/nix-build-gcc-4.9.3.drv-0/build/./prev-gcc/ -B/gnu/store/hh02y0l9bvc7b8znsc4ispw9flx1ja5f-gcc-4.9.3/x86_64-unknown-linux-gnu/bin/ -nostdinc++ -B/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/src/.libs -B/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/libsupc++/.libs  -I/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/include/x86_64-unknown-linux-gnu  -I/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/include  -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/libstdc++-v3/libsupc++ -L/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/src/.libs -L/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/libsupc++/.libs -c   -O2 -g0 -gtoggle -DIN_GCC    -fno-exceptions -fno-rtti -fasynchronous-unwind-tables -W -Wall -Wno-narrowing -Wwrite-strings -Wcast-qual -Wmissing-format-attribute -pedantic -Wno-long-long -Wno-variadic-macros -Wno-overlength-strings   -DHAVE_CONFIG_H -I. -I. -I../../gcc-4.9.3/gcc -I../../gcc-4.9.3/gcc/. -I../../gcc-4.9.3/gcc/../include -I../../gcc-4.9.3/gcc/../libcpp/include -I/tmp/nix-build-gcc-4.9.3.drv-0/build/./gmp -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/gmp -I/tmp/nix-build-gcc-4.9.3.drv-0/build/./mpfr/src -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/mpfr/src -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/mpc/src  -I../../gcc-4.9.3/gcc/../libdecnumber -I../../gcc-4.9.3/gcc/../libdecnumber/bid -I../libdecnumber -I../../gcc-4.9.3/gcc/../libbacktrace   -I/gnu/store/a9gzn4pm4hpp8lxzxldyn5dj9za7r4vk-libstdc++-4.9.3/include -o gimple-pretty-print.o -MT gimple-pretty-print.o -MMD -MP -MF ./.deps/gimple-pretty-print.TPo ../../gcc-4.9.3/gcc/gimple-pretty-print.c
/tmp/nix-build-gcc-4.9.3.drv-0/build/./prev-gcc/xg++ -B/tmp/nix-build-gcc-4.9.3.drv-0/build/./prev-gcc/ -B/gnu/store/hh02y0l9bvc7b8znsc4ispw9flx1ja5f-gcc-4.9.3/x86_64-unknown-linux-gnu/bin/ -nostdinc++ -B/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/src/.libs -B/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/libsupc++/.libs  -I/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/include/x86_64-unknown-linux-gnu  -I/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/include  -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/libstdc++-v3/libsupc++ -L/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/src/.libs -L/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/libsupc++/.libs -c   -O2 -g0 -gtoggle -DIN_GCC    -fno-exceptions -fno-rtti -fasynchronous-unwind-tables -W -Wall -Wno-narrowing -Wwrite-strings -Wcast-qual -Wmissing-format-attribute -pedantic -Wno-long-long -Wno-variadic-macros -Wno-overlength-strings   -DHAVE_CONFIG_H -I. -I. -I../../gcc-4.9.3/gcc -I../../gcc-4.9.3/gcc/. -I../../gcc-4.9.3/gcc/../include -I../../gcc-4.9.3/gcc/../libcpp/include -I/tmp/nix-build-gcc-4.9.3.drv-0/build/./gmp -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/gmp -I/tmp/nix-build-gcc-4.9.3.drv-0/build/./mpfr/src -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/mpfr/src -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/mpc/src  -I../../gcc-4.9.3/gcc/../libdecnumber -I../../gcc-4.9.3/gcc/../libdecnumber/bid -I../libdecnumber -I../../gcc-4.9.3/gcc/../libbacktrace   -I/gnu/store/a9gzn4pm4hpp8lxzxldyn5dj9za7r4vk-libstdc++-4.9.3/include -o gimple-ssa-isolate-paths.o -MT gimple-ssa-isolate-paths.o -MMD -MP -MF ./.deps/gimple-ssa-isolate-paths.TPo ../../gcc-4.9.3/gcc/gimple-ssa-isolate-paths.c
/tmp/nix-build-gcc-4.9.3.drv-0/build/./prev-gcc/xg++ -B/tmp/nix-build-gcc-4.9.3.drv-0/build/./prev-gcc/ -B/gnu/store/hh02y0l9bvc7b8znsc4ispw9flx1ja5f-gcc-4.9.3/x86_64-unknown-linux-gnu/bin/ -nostdinc++ -B/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/src/.libs -B/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/libsupc++/.libs  -I/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/include/x86_64-unknown-linux-gnu  -I/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/include  -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/libstdc++-v3/libsupc++ -L/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/src/.libs -L/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/libsupc++/.libs -c   -O2 -g0 -gtoggle -DIN_GCC    -fno-exceptions -fno-rtti -fasynchronous-unwind-tables -W -Wall -Wno-narrowing -Wwrite-strings -Wcast-qual -Wmissing-format-attribute -pedantic -Wno-long-long -Wno-variadic-macros -Wno-overlength-strings   -DHAVE_CONFIG_H -I. -I. -I../../gcc-4.9.3/gcc -I../../gcc-4.9.3/gcc/. -I../../gcc-4.9.3/gcc/../include -I../../gcc-4.9.3/gcc/../libcpp/include -I/tmp/nix-build-gcc-4.9.3.drv-0/build/./gmp -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/gmp -I/tmp/nix-build-gcc-4.9.3.drv-0/build/./mpfr/src -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/mpfr/src -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/mpc/src  -I../../gcc-4.9.3/gcc/../libdecnumber -I../../gcc-4.9.3/gcc/../libdecnumber/bid -I../libdecnumber -I../../gcc-4.9.3/gcc/../libbacktrace   -I/gnu/store/a9gzn4pm4hpp8lxzxldyn5dj9za7r4vk-libstdc++-4.9.3/include -o gimple-ssa-strength-reduction.o -MT gimple-ssa-strength-reduction.o -MMD -MP -MF ./.deps/gimple-ssa-strength-reduction.TPo ../../gcc-4.9.3/gcc/gimple-ssa-strength-reduction.c
/tmp/nix-build-gcc-4.9.3.drv-0/build/./prev-gcc/xg++ -B/tmp/nix-build-gcc-4.9.3.drv-0/build/./prev-gcc/ -B/gnu/store/hh02y0l9bvc7b8znsc4ispw9flx1ja5f-gcc-4.9.3/x86_64-unknown-linux-gnu/bin/ -nostdinc++ -B/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/src/.libs -B/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/libsupc++/.libs  -I/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/include/x86_64-unknown-linux-gnu  -I/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/include  -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/libstdc++-v3/libsupc++ -L/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/src/.libs -L/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/libsupc++/.libs -c   -O2 -g0 -gtoggle -DIN_GCC    -fno-exceptions -fno-rtti -fasynchronous-unwind-tables -W -Wall -Wno-narrowing -Wwrite-strings -Wcast-qual -Wmissing-format-attribute -pedantic -Wno-long-long -Wno-variadic-macros -Wno-overlength-strings   -DHAVE_CONFIG_H -I. -I. -I../../gcc-4.9.3/gcc -I../../gcc-4.9.3/gcc/. -I../../gcc-4.9.3/gcc/../include -I../../gcc-4.9.3/gcc/../libcpp/include -I/tmp/nix-build-gcc-4.9.3.drv-0/build/./gmp -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/gmp -I/tmp/nix-build-gcc-4.9.3.drv-0/build/./mpfr/src -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/mpfr/src -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/mpc/src  -I../../gcc-4.9.3/gcc/../libdecnumber -I../../gcc-4.9.3/gcc/../libdecnumber/bid -I../libdecnumber -I../../gcc-4.9.3/gcc/../libbacktrace   -I/gnu/store/a9gzn4pm4hpp8lxzxldyn5dj9za7r4vk-libstdc++-4.9.3/include -o gimple-streamer-in.o -MT gimple-streamer-in.o -MMD -MP -MF ./.deps/gimple-streamer-in.TPo ../../gcc-4.9.3/gcc/gimple-streamer-in.c
/tmp/nix-build-gcc-4.9.3.drv-0/build/./prev-gcc/xg++ -B/tmp/nix-build-gcc-4.9.3.drv-0/build/./prev-gcc/ -B/gnu/store/hh02y0l9bvc7b8znsc4ispw9flx1ja5f-gcc-4.9.3/x86_64-unknown-linux-gnu/bin/ -nostdinc++ -B/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/src/.libs -B/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/libsupc++/.libs  -I/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/include/x86_64-unknown-linux-gnu  -I/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/include  -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/libstdc++-v3/libsupc++ -L/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/src/.libs -L/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/libsupc++/.libs -c   -O2 -g0 -gtoggle -DIN_GCC    -fno-exceptions -fno-rtti -fasynchronous-unwind-tables -W -Wall -Wno-narrowing -Wwrite-strings -Wcast-qual -Wmissing-format-attribute -pedantic -Wno-long-long -Wno-variadic-macros -Wno-overlength-strings   -DHAVE_CONFIG_H -I. -I. -I../../gcc-4.9.3/gcc -I../../gcc-4.9.3/gcc/. -I../../gcc-4.9.3/gcc/../include -I../../gcc-4.9.3/gcc/../libcpp/include -I/tmp/nix-build-gcc-4.9.3.drv-0/build/./gmp -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/gmp -I/tmp/nix-build-gcc-4.9.3.drv-0/build/./mpfr/src -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/mpfr/src -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/mpc/src  -I../../gcc-4.9.3/gcc/../libdecnumber -I../../gcc-4.9.3/gcc/../libdecnumber/bid -I../libdecnumber -I../../gcc-4.9.3/gcc/../libbacktrace   -I/gnu/store/a9gzn4pm4hpp8lxzxldyn5dj9za7r4vk-libstdc++-4.9.3/include -o gimple-streamer-out.o -MT gimple-streamer-out.o -MMD -MP -MF ./.deps/gimple-streamer-out.TPo ../../gcc-4.9.3/gcc/gimple-streamer-out.c
/tmp/nix-build-gcc-4.9.3.drv-0/build/./prev-gcc/xg++ -B/tmp/nix-build-gcc-4.9.3.drv-0/build/./prev-gcc/ -B/gnu/store/hh02y0l9bvc7b8znsc4ispw9flx1ja5f-gcc-4.9.3/x86_64-unknown-linux-gnu/bin/ -nostdinc++ -B/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/src/.libs -B/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/libsupc++/.libs  -I/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/include/x86_64-unknown-linux-gnu  -I/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/include  -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/libstdc++-v3/libsupc++ -L/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/src/.libs -L/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/libsupc++/.libs -c   -O2 -g0 -gtoggle -DIN_GCC    -fno-exceptions -fno-rtti -fasynchronous-unwind-tables -W -Wall -Wno-narrowing -Wwrite-strings -Wcast-qual -Wmissing-format-attribute -pedantic -Wno-long-long -Wno-variadic-macros -Wno-overlength-strings   -DHAVE_CONFIG_H -I. -I. -I../../gcc-4.9.3/gcc -I../../gcc-4.9.3/gcc/. -I../../gcc-4.9.3/gcc/../include -I../../gcc-4.9.3/gcc/../libcpp/include -I/tmp/nix-build-gcc-4.9.3.drv-0/build/./gmp -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/gmp -I/tmp/nix-build-gcc-4.9.3.drv-0/build/./mpfr/src -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/mpfr/src -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/mpc/src  -I../../gcc-4.9.3/gcc/../libdecnumber -I../../gcc-4.9.3/gcc/../libdecnumber/bid -I../libdecnumber -I../../gcc-4.9.3/gcc/../libbacktrace   -I/gnu/store/a9gzn4pm4hpp8lxzxldyn5dj9za7r4vk-libstdc++-4.9.3/include -o gimple-walk.o -MT gimple-walk.o -MMD -MP -MF ./.deps/gimple-walk.TPo ../../gcc-4.9.3/gcc/gimple-walk.c
/tmp/nix-build-gcc-4.9.3.drv-0/build/./prev-gcc/xg++ -B/tmp/nix-build-gcc-4.9.3.drv-0/build/./prev-gcc/ -B/gnu/store/hh02y0l9bvc7b8znsc4ispw9flx1ja5f-gcc-4.9.3/x86_64-unknown-linux-gnu/bin/ -nostdinc++ -B/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/src/.libs -B/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/libsupc++/.libs  -I/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/include/x86_64-unknown-linux-gnu  -I/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/include  -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/libstdc++-v3/libsupc++ -L/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/src/.libs -L/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/libsupc++/.libs -c   -O2 -g0 -gtoggle -DIN_GCC    -fno-exceptions -fno-rtti -fasynchronous-unwind-tables -W -Wall -Wno-narrowing -Wwrite-strings -Wcast-qual -Wmissing-format-attribute -pedantic -Wno-long-long -Wno-variadic-macros -Wno-overlength-strings   -DHAVE_CONFIG_H -I. -I. -I../../gcc-4.9.3/gcc -I../../gcc-4.9.3/gcc/. -I../../gcc-4.9.3/gcc/../include -I../../gcc-4.9.3/gcc/../libcpp/include -I/tmp/nix-build-gcc-4.9.3.drv-0/build/./gmp -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/gmp -I/tmp/nix-build-gcc-4.9.3.drv-0/build/./mpfr/src -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/mpfr/src -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/mpc/src  -I../../gcc-4.9.3/gcc/../libdecnumber -I../../gcc-4.9.3/gcc/../libdecnumber/bid -I../libdecnumber -I../../gcc-4.9.3/gcc/../libbacktrace   -I/gnu/store/a9gzn4pm4hpp8lxzxldyn5dj9za7r4vk-libstdc++-4.9.3/include -o gimplify.o -MT gimplify.o -MMD -MP -MF ./.deps/gimplify.TPo ../../gcc-4.9.3/gcc/gimplify.c
/tmp/nix-build-gcc-4.9.3.drv-0/build/./prev-gcc/xg++ -B/tmp/nix-build-gcc-4.9.3.drv-0/build/./prev-gcc/ -B/gnu/store/hh02y0l9bvc7b8znsc4ispw9flx1ja5f-gcc-4.9.3/x86_64-unknown-linux-gnu/bin/ -nostdinc++ -B/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/src/.libs -B/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/libsupc++/.libs  -I/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/include/x86_64-unknown-linux-gnu  -I/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/include  -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/libstdc++-v3/libsupc++ -L/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/src/.libs -L/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/libsupc++/.libs -c   -O2 -g0 -gtoggle -DIN_GCC    -fno-exceptions -fno-rtti -fasynchronous-unwind-tables -W -Wall -Wno-narrowing -Wwrite-strings -Wcast-qual -Wmissing-format-attribute -pedantic -Wno-long-long -Wno-variadic-macros -Wno-overlength-strings   -DHAVE_CONFIG_H -I. -I. -I../../gcc-4.9.3/gcc -I../../gcc-4.9.3/gcc/. -I../../gcc-4.9.3/gcc/../include -I../../gcc-4.9.3/gcc/../libcpp/include -I/tmp/nix-build-gcc-4.9.3.drv-0/build/./gmp -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/gmp -I/tmp/nix-build-gcc-4.9.3.drv-0/build/./mpfr/src -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/mpfr/src -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/mpc/src  -I../../gcc-4.9.3/gcc/../libdecnumber -I../../gcc-4.9.3/gcc/../libdecnumber/bid -I../libdecnumber -I../../gcc-4.9.3/gcc/../libbacktrace   -I/gnu/store/a9gzn4pm4hpp8lxzxldyn5dj9za7r4vk-libstdc++-4.9.3/include -o gimplify-me.o -MT gimplify-me.o -MMD -MP -MF ./.deps/gimplify-me.TPo ../../gcc-4.9.3/gcc/gimplify-me.c
/tmp/nix-build-gcc-4.9.3.drv-0/build/./prev-gcc/xg++ -B/tmp/nix-build-gcc-4.9.3.drv-0/build/./prev-gcc/ -B/gnu/store/hh02y0l9bvc7b8znsc4ispw9flx1ja5f-gcc-4.9.3/x86_64-unknown-linux-gnu/bin/ -nostdinc++ -B/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/src/.libs -B/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/libsupc++/.libs  -I/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/include/x86_64-unknown-linux-gnu  -I/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/include  -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/libstdc++-v3/libsupc++ -L/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/src/.libs -L/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/libsupc++/.libs -c   -O2 -g0 -gtoggle -DIN_GCC    -fno-exceptions -fno-rtti -fasynchronous-unwind-tables -W -Wall -Wno-narrowing -Wwrite-strings -Wcast-qual -Wmissing-format-attribute -pedantic -Wno-long-long -Wno-variadic-macros -Wno-overlength-strings   -DHAVE_CONFIG_H -I. -I. -I../../gcc-4.9.3/gcc -I../../gcc-4.9.3/gcc/. -I../../gcc-4.9.3/gcc/../include -I../../gcc-4.9.3/gcc/../libcpp/include -I/tmp/nix-build-gcc-4.9.3.drv-0/build/./gmp -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/gmp -I/tmp/nix-build-gcc-4.9.3.drv-0/build/./mpfr/src -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/mpfr/src -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/mpc/src  -I../../gcc-4.9.3/gcc/../libdecnumber -I../../gcc-4.9.3/gcc/../libdecnumber/bid -I../libdecnumber -I../../gcc-4.9.3/gcc/../libbacktrace   -I/gnu/store/a9gzn4pm4hpp8lxzxldyn5dj9za7r4vk-libstdc++-4.9.3/include -o godump.o -MT godump.o -MMD -MP -MF ./.deps/godump.TPo ../../gcc-4.9.3/gcc/godump.c
/tmp/nix-build-gcc-4.9.3.drv-0/build/./prev-gcc/xg++ -B/tmp/nix-build-gcc-4.9.3.drv-0/build/./prev-gcc/ -B/gnu/store/hh02y0l9bvc7b8znsc4ispw9flx1ja5f-gcc-4.9.3/x86_64-unknown-linux-gnu/bin/ -nostdinc++ -B/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/src/.libs -B/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/libsupc++/.libs  -I/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/include/x86_64-unknown-linux-gnu  -I/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/include  -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/libstdc++-v3/libsupc++ -L/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/src/.libs -L/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/libsupc++/.libs -c   -O2 -g0 -gtoggle -DIN_GCC    -fno-exceptions -fno-rtti -fasynchronous-unwind-tables -W -Wall -Wno-narrowing -Wwrite-strings -Wcast-qual -Wmissing-format-attribute -pedantic -Wno-long-long -Wno-variadic-macros -Wno-overlength-strings   -DHAVE_CONFIG_H -I. -I. -I../../gcc-4.9.3/gcc -I../../gcc-4.9.3/gcc/. -I../../gcc-4.9.3/gcc/../include -I../../gcc-4.9.3/gcc/../libcpp/include -I/tmp/nix-build-gcc-4.9.3.drv-0/build/./gmp -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/gmp -I/tmp/nix-build-gcc-4.9.3.drv-0/build/./mpfr/src -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/mpfr/src -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/mpc/src  -I../../gcc-4.9.3/gcc/../libdecnumber -I../../gcc-4.9.3/gcc/../libdecnumber/bid -I../libdecnumber -I../../gcc-4.9.3/gcc/../libbacktrace   -I/gnu/store/a9gzn4pm4hpp8lxzxldyn5dj9za7r4vk-libstdc++-4.9.3/include -o graph.o -MT graph.o -MMD -MP -MF ./.deps/graph.TPo ../../gcc-4.9.3/gcc/graph.c
/tmp/nix-build-gcc-4.9.3.drv-0/build/./prev-gcc/xg++ -B/tmp/nix-build-gcc-4.9.3.drv-0/build/./prev-gcc/ -B/gnu/store/hh02y0l9bvc7b8znsc4ispw9flx1ja5f-gcc-4.9.3/x86_64-unknown-linux-gnu/bin/ -nostdinc++ -B/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/src/.libs -B/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/libsupc++/.libs  -I/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/include/x86_64-unknown-linux-gnu  -I/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/include  -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/libstdc++-v3/libsupc++ -L/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/src/.libs -L/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/libsupc++/.libs -c   -O2 -g0 -gtoggle -DIN_GCC    -fno-exceptions -fno-rtti -fasynchronous-unwind-tables -W -Wall -Wno-narrowing -Wwrite-strings -Wcast-qual -Wmissing-format-attribute -pedantic -Wno-long-long -Wno-variadic-macros -Wno-overlength-strings   -DHAVE_CONFIG_H -I. -I. -I../../gcc-4.9.3/gcc -I../../gcc-4.9.3/gcc/. -I../../gcc-4.9.3/gcc/../include -I../../gcc-4.9.3/gcc/../libcpp/include -I/tmp/nix-build-gcc-4.9.3.drv-0/build/./gmp -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/gmp -I/tmp/nix-build-gcc-4.9.3.drv-0/build/./mpfr/src -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/mpfr/src -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/mpc/src  -I../../gcc-4.9.3/gcc/../libdecnumber -I../../gcc-4.9.3/gcc/../libdecnumber/bid -I../libdecnumber -I../../gcc-4.9.3/gcc/../libbacktrace   -I/gnu/store/a9gzn4pm4hpp8lxzxldyn5dj9za7r4vk-libstdc++-4.9.3/include -o graphds.o -MT graphds.o -MMD -MP -MF ./.deps/graphds.TPo ../../gcc-4.9.3/gcc/graphds.c
/tmp/nix-build-gcc-4.9.3.drv-0/build/./prev-gcc/xg++ -B/tmp/nix-build-gcc-4.9.3.drv-0/build/./prev-gcc/ -B/gnu/store/hh02y0l9bvc7b8znsc4ispw9flx1ja5f-gcc-4.9.3/x86_64-unknown-linux-gnu/bin/ -nostdinc++ -B/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/src/.libs -B/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/libsupc++/.libs  -I/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/include/x86_64-unknown-linux-gnu  -I/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/include  -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/libstdc++-v3/libsupc++ -L/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/src/.libs -L/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/libsupc++/.libs -c   -O2 -g0 -gtoggle -DIN_GCC    -fno-exceptions -fno-rtti -fasynchronous-unwind-tables -W -Wall -Wno-narrowing -Wwrite-strings -Wcast-qual -Wmissing-format-attribute -pedantic -Wno-long-long -Wno-variadic-macros -Wno-overlength-strings   -DHAVE_CONFIG_H -I. -I. -I../../gcc-4.9.3/gcc -I../../gcc-4.9.3/gcc/. -I../../gcc-4.9.3/gcc/../include -I../../gcc-4.9.3/gcc/../libcpp/include -I/tmp/nix-build-gcc-4.9.3.drv-0/build/./gmp -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/gmp -I/tmp/nix-build-gcc-4.9.3.drv-0/build/./mpfr/src -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/mpfr/src -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/mpc/src  -I../../gcc-4.9.3/gcc/../libdecnumber -I../../gcc-4.9.3/gcc/../libdecnumber/bid -I../libdecnumber -I../../gcc-4.9.3/gcc/../libbacktrace   -I/gnu/store/a9gzn4pm4hpp8lxzxldyn5dj9za7r4vk-libstdc++-4.9.3/include -o graphite.o -MT graphite.o -MMD -MP -MF ./.deps/graphite.TPo ../../gcc-4.9.3/gcc/graphite.c
/tmp/nix-build-gcc-4.9.3.drv-0/build/./prev-gcc/xg++ -B/tmp/nix-build-gcc-4.9.3.drv-0/build/./prev-gcc/ -B/gnu/store/hh02y0l9bvc7b8znsc4ispw9flx1ja5f-gcc-4.9.3/x86_64-unknown-linux-gnu/bin/ -nostdinc++ -B/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/src/.libs -B/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/libsupc++/.libs  -I/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/include/x86_64-unknown-linux-gnu  -I/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/include  -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/libstdc++-v3/libsupc++ -L/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/src/.libs -L/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/libsupc++/.libs -c   -O2 -g0 -gtoggle -DIN_GCC    -fno-exceptions -fno-rtti -fasynchronous-unwind-tables -W -Wall -Wno-narrowing -Wwrite-strings -Wcast-qual -Wmissing-format-attribute -pedantic -Wno-long-long -Wno-variadic-macros -Wno-overlength-strings   -DHAVE_CONFIG_H -I. -I. -I../../gcc-4.9.3/gcc -I../../gcc-4.9.3/gcc/. -I../../gcc-4.9.3/gcc/../include -I../../gcc-4.9.3/gcc/../libcpp/include -I/tmp/nix-build-gcc-4.9.3.drv-0/build/./gmp -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/gmp -I/tmp/nix-build-gcc-4.9.3.drv-0/build/./mpfr/src -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/mpfr/src -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/mpc/src  -I../../gcc-4.9.3/gcc/../libdecnumber -I../../gcc-4.9.3/gcc/../libdecnumber/bid -I../libdecnumber -I../../gcc-4.9.3/gcc/../libbacktrace   -I/gnu/store/a9gzn4pm4hpp8lxzxldyn5dj9za7r4vk-libstdc++-4.9.3/include -o graphite-blocking.o -MT graphite-blocking.o -MMD -MP -MF ./.deps/graphite-blocking.TPo ../../gcc-4.9.3/gcc/graphite-blocking.c
/tmp/nix-build-gcc-4.9.3.drv-0/build/./prev-gcc/xg++ -B/tmp/nix-build-gcc-4.9.3.drv-0/build/./prev-gcc/ -B/gnu/store/hh02y0l9bvc7b8znsc4ispw9flx1ja5f-gcc-4.9.3/x86_64-unknown-linux-gnu/bin/ -nostdinc++ -B/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/src/.libs -B/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/libsupc++/.libs  -I/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/include/x86_64-unknown-linux-gnu  -I/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/include  -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/libstdc++-v3/libsupc++ -L/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/src/.libs -L/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/libsupc++/.libs -c   -O2 -g0 -gtoggle -DIN_GCC    -fno-exceptions -fno-rtti -fasynchronous-unwind-tables -W -Wall -Wno-narrowing -Wwrite-strings -Wcast-qual -Wmissing-format-attribute -pedantic -Wno-long-long -Wno-variadic-macros -Wno-overlength-strings   -DHAVE_CONFIG_H -I. -I. -I../../gcc-4.9.3/gcc -I../../gcc-4.9.3/gcc/. -I../../gcc-4.9.3/gcc/../include -I../../gcc-4.9.3/gcc/../libcpp/include -I/tmp/nix-build-gcc-4.9.3.drv-0/build/./gmp -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/gmp -I/tmp/nix-build-gcc-4.9.3.drv-0/build/./mpfr/src -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/mpfr/src -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/mpc/src  -I../../gcc-4.9.3/gcc/../libdecnumber -I../../gcc-4.9.3/gcc/../libdecnumber/bid -I../libdecnumber -I../../gcc-4.9.3/gcc/../libbacktrace   -I/gnu/store/a9gzn4pm4hpp8lxzxldyn5dj9za7r4vk-libstdc++-4.9.3/include -o graphite-clast-to-gimple.o -MT graphite-clast-to-gimple.o -MMD -MP -MF ./.deps/graphite-clast-to-gimple.TPo ../../gcc-4.9.3/gcc/graphite-clast-to-gimple.c
/tmp/nix-build-gcc-4.9.3.drv-0/build/./prev-gcc/xg++ -B/tmp/nix-build-gcc-4.9.3.drv-0/build/./prev-gcc/ -B/gnu/store/hh02y0l9bvc7b8znsc4ispw9flx1ja5f-gcc-4.9.3/x86_64-unknown-linux-gnu/bin/ -nostdinc++ -B/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/src/.libs -B/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/libsupc++/.libs  -I/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/include/x86_64-unknown-linux-gnu  -I/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/include  -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/libstdc++-v3/libsupc++ -L/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/src/.libs -L/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/libsupc++/.libs -c   -O2 -g0 -gtoggle -DIN_GCC    -fno-exceptions -fno-rtti -fasynchronous-unwind-tables -W -Wall -Wno-narrowing -Wwrite-strings -Wcast-qual -Wmissing-format-attribute -pedantic -Wno-long-long -Wno-variadic-macros -Wno-overlength-strings   -DHAVE_CONFIG_H -I. -I. -I../../gcc-4.9.3/gcc -I../../gcc-4.9.3/gcc/. -I../../gcc-4.9.3/gcc/../include -I../../gcc-4.9.3/gcc/../libcpp/include -I/tmp/nix-build-gcc-4.9.3.drv-0/build/./gmp -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/gmp -I/tmp/nix-build-gcc-4.9.3.drv-0/build/./mpfr/src -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/mpfr/src -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/mpc/src  -I../../gcc-4.9.3/gcc/../libdecnumber -I../../gcc-4.9.3/gcc/../libdecnumber/bid -I../libdecnumber -I../../gcc-4.9.3/gcc/../libbacktrace   -I/gnu/store/a9gzn4pm4hpp8lxzxldyn5dj9za7r4vk-libstdc++-4.9.3/include -o graphite-dependences.o -MT graphite-dependences.o -MMD -MP -MF ./.deps/graphite-dependences.TPo ../../gcc-4.9.3/gcc/graphite-dependences.c
/tmp/nix-build-gcc-4.9.3.drv-0/build/./prev-gcc/xg++ -B/tmp/nix-build-gcc-4.9.3.drv-0/build/./prev-gcc/ -B/gnu/store/hh02y0l9bvc7b8znsc4ispw9flx1ja5f-gcc-4.9.3/x86_64-unknown-linux-gnu/bin/ -nostdinc++ -B/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/src/.libs -B/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/libsupc++/.libs  -I/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/include/x86_64-unknown-linux-gnu  -I/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/include  -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/libstdc++-v3/libsupc++ -L/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/src/.libs -L/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/libsupc++/.libs -c   -O2 -g0 -gtoggle -DIN_GCC    -fno-exceptions -fno-rtti -fasynchronous-unwind-tables -W -Wall -Wno-narrowing -Wwrite-strings -Wcast-qual -Wmissing-format-attribute -pedantic -Wno-long-long -Wno-variadic-macros -Wno-overlength-strings   -DHAVE_CONFIG_H -I. -I. -I../../gcc-4.9.3/gcc -I../../gcc-4.9.3/gcc/. -I../../gcc-4.9.3/gcc/../include -I../../gcc-4.9.3/gcc/../libcpp/include -I/tmp/nix-build-gcc-4.9.3.drv-0/build/./gmp -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/gmp -I/tmp/nix-build-gcc-4.9.3.drv-0/build/./mpfr/src -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/mpfr/src -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/mpc/src  -I../../gcc-4.9.3/gcc/../libdecnumber -I../../gcc-4.9.3/gcc/../libdecnumber/bid -I../libdecnumber -I../../gcc-4.9.3/gcc/../libbacktrace   -I/gnu/store/a9gzn4pm4hpp8lxzxldyn5dj9za7r4vk-libstdc++-4.9.3/include -o graphite-interchange.o -MT graphite-interchange.o -MMD -MP -MF ./.deps/graphite-interchange.TPo ../../gcc-4.9.3/gcc/graphite-interchange.c
/tmp/nix-build-gcc-4.9.3.drv-0/build/./prev-gcc/xg++ -B/tmp/nix-build-gcc-4.9.3.drv-0/build/./prev-gcc/ -B/gnu/store/hh02y0l9bvc7b8znsc4ispw9flx1ja5f-gcc-4.9.3/x86_64-unknown-linux-gnu/bin/ -nostdinc++ -B/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/src/.libs -B/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/libsupc++/.libs  -I/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/include/x86_64-unknown-linux-gnu  -I/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/include  -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/libstdc++-v3/libsupc++ -L/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/src/.libs -L/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/libsupc++/.libs -c   -O2 -g0 -gtoggle -DIN_GCC    -fno-exceptions -fno-rtti -fasynchronous-unwind-tables -W -Wall -Wno-narrowing -Wwrite-strings -Wcast-qual -Wmissing-format-attribute -pedantic -Wno-long-long -Wno-variadic-macros -Wno-overlength-strings   -DHAVE_CONFIG_H -I. -I. -I../../gcc-4.9.3/gcc -I../../gcc-4.9.3/gcc/. -I../../gcc-4.9.3/gcc/../include -I../../gcc-4.9.3/gcc/../libcpp/include -I/tmp/nix-build-gcc-4.9.3.drv-0/build/./gmp -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/gmp -I/tmp/nix-build-gcc-4.9.3.drv-0/build/./mpfr/src -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/mpfr/src -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/mpc/src  -I../../gcc-4.9.3/gcc/../libdecnumber -I../../gcc-4.9.3/gcc/../libdecnumber/bid -I../libdecnumber -I../../gcc-4.9.3/gcc/../libbacktrace   -I/gnu/store/a9gzn4pm4hpp8lxzxldyn5dj9za7r4vk-libstdc++-4.9.3/include -o graphite-optimize-isl.o -MT graphite-optimize-isl.o -MMD -MP -MF ./.deps/graphite-optimize-isl.TPo ../../gcc-4.9.3/gcc/graphite-optimize-isl.c
/tmp/nix-build-gcc-4.9.3.drv-0/build/./prev-gcc/xg++ -B/tmp/nix-build-gcc-4.9.3.drv-0/build/./prev-gcc/ -B/gnu/store/hh02y0l9bvc7b8znsc4ispw9flx1ja5f-gcc-4.9.3/x86_64-unknown-linux-gnu/bin/ -nostdinc++ -B/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/src/.libs -B/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/libsupc++/.libs  -I/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/include/x86_64-unknown-linux-gnu  -I/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/include  -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/libstdc++-v3/libsupc++ -L/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/src/.libs -L/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/libsupc++/.libs -c   -O2 -g0 -gtoggle -DIN_GCC    -fno-exceptions -fno-rtti -fasynchronous-unwind-tables -W -Wall -Wno-narrowing -Wwrite-strings -Wcast-qual -Wmissing-format-attribute -pedantic -Wno-long-long -Wno-variadic-macros -Wno-overlength-strings   -DHAVE_CONFIG_H -I. -I. -I../../gcc-4.9.3/gcc -I../../gcc-4.9.3/gcc/. -I../../gcc-4.9.3/gcc/../include -I../../gcc-4.9.3/gcc/../libcpp/include -I/tmp/nix-build-gcc-4.9.3.drv-0/build/./gmp -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/gmp -I/tmp/nix-build-gcc-4.9.3.drv-0/build/./mpfr/src -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/mpfr/src -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/mpc/src  -I../../gcc-4.9.3/gcc/../libdecnumber -I../../gcc-4.9.3/gcc/../libdecnumber/bid -I../libdecnumber -I../../gcc-4.9.3/gcc/../libbacktrace   -I/gnu/store/a9gzn4pm4hpp8lxzxldyn5dj9za7r4vk-libstdc++-4.9.3/include -o graphite-poly.o -MT graphite-poly.o -MMD -MP -MF ./.deps/graphite-poly.TPo ../../gcc-4.9.3/gcc/graphite-poly.c
/tmp/nix-build-gcc-4.9.3.drv-0/build/./prev-gcc/xg++ -B/tmp/nix-build-gcc-4.9.3.drv-0/build/./prev-gcc/ -B/gnu/store/hh02y0l9bvc7b8znsc4ispw9flx1ja5f-gcc-4.9.3/x86_64-unknown-linux-gnu/bin/ -nostdinc++ -B/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/src/.libs -B/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/libsupc++/.libs  -I/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/include/x86_64-unknown-linux-gnu  -I/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/include  -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/libstdc++-v3/libsupc++ -L/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/src/.libs -L/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/libsupc++/.libs -c   -O2 -g0 -gtoggle -DIN_GCC    -fno-exceptions -fno-rtti -fasynchronous-unwind-tables -W -Wall -Wno-narrowing -Wwrite-strings -Wcast-qual -Wmissing-format-attribute -pedantic -Wno-long-long -Wno-variadic-macros -Wno-overlength-strings   -DHAVE_CONFIG_H -I. -I. -I../../gcc-4.9.3/gcc -I../../gcc-4.9.3/gcc/. -I../../gcc-4.9.3/gcc/../include -I../../gcc-4.9.3/gcc/../libcpp/include -I/tmp/nix-build-gcc-4.9.3.drv-0/build/./gmp -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/gmp -I/tmp/nix-build-gcc-4.9.3.drv-0/build/./mpfr/src -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/mpfr/src -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/mpc/src  -I../../gcc-4.9.3/gcc/../libdecnumber -I../../gcc-4.9.3/gcc/../libdecnumber/bid -I../libdecnumber -I../../gcc-4.9.3/gcc/../libbacktrace   -I/gnu/store/a9gzn4pm4hpp8lxzxldyn5dj9za7r4vk-libstdc++-4.9.3/include -o graphite-scop-detection.o -MT graphite-scop-detection.o -MMD -MP -MF ./.deps/graphite-scop-detection.TPo ../../gcc-4.9.3/gcc/graphite-scop-detection.c
/tmp/nix-build-gcc-4.9.3.drv-0/build/./prev-gcc/xg++ -B/tmp/nix-build-gcc-4.9.3.drv-0/build/./prev-gcc/ -B/gnu/store/hh02y0l9bvc7b8znsc4ispw9flx1ja5f-gcc-4.9.3/x86_64-unknown-linux-gnu/bin/ -nostdinc++ -B/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/src/.libs -B/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/libsupc++/.libs  -I/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/include/x86_64-unknown-linux-gnu  -I/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/include  -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/libstdc++-v3/libsupc++ -L/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/src/.libs -L/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/libsupc++/.libs -c   -O2 -g0 -gtoggle -DIN_GCC    -fno-exceptions -fno-rtti -fasynchronous-unwind-tables -W -Wall -Wno-narrowing -Wwrite-strings -Wcast-qual -Wmissing-format-attribute -pedantic -Wno-long-long -Wno-variadic-macros -Wno-overlength-strings   -DHAVE_CONFIG_H -I. -I. -I../../gcc-4.9.3/gcc -I../../gcc-4.9.3/gcc/. -I../../gcc-4.9.3/gcc/../include -I../../gcc-4.9.3/gcc/../libcpp/include -I/tmp/nix-build-gcc-4.9.3.drv-0/build/./gmp -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/gmp -I/tmp/nix-build-gcc-4.9.3.drv-0/build/./mpfr/src -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/mpfr/src -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/mpc/src  -I../../gcc-4.9.3/gcc/../libdecnumber -I../../gcc-4.9.3/gcc/../libdecnumber/bid -I../libdecnumber -I../../gcc-4.9.3/gcc/../libbacktrace   -I/gnu/store/a9gzn4pm4hpp8lxzxldyn5dj9za7r4vk-libstdc++-4.9.3/include -o graphite-sese-to-poly.o -MT graphite-sese-to-poly.o -MMD -MP -MF ./.deps/graphite-sese-to-poly.TPo ../../gcc-4.9.3/gcc/graphite-sese-to-poly.c
/tmp/nix-build-gcc-4.9.3.drv-0/build/./prev-gcc/xg++ -B/tmp/nix-build-gcc-4.9.3.drv-0/build/./prev-gcc/ -B/gnu/store/hh02y0l9bvc7b8znsc4ispw9flx1ja5f-gcc-4.9.3/x86_64-unknown-linux-gnu/bin/ -nostdinc++ -B/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/src/.libs -B/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/libsupc++/.libs  -I/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/include/x86_64-unknown-linux-gnu  -I/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/include  -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/libstdc++-v3/libsupc++ -L/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/src/.libs -L/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/libsupc++/.libs -c   -O2 -g0 -gtoggle -DIN_GCC    -fno-exceptions -fno-rtti -fasynchronous-unwind-tables -W -Wall -Wno-narrowing -Wwrite-strings -Wcast-qual -Wmissing-format-attribute -pedantic -Wno-long-long -Wno-variadic-macros -Wno-overlength-strings   -DHAVE_CONFIG_H -I. -I. -I../../gcc-4.9.3/gcc -I../../gcc-4.9.3/gcc/. -I../../gcc-4.9.3/gcc/../include -I../../gcc-4.9.3/gcc/../libcpp/include -I/tmp/nix-build-gcc-4.9.3.drv-0/build/./gmp -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/gmp -I/tmp/nix-build-gcc-4.9.3.drv-0/build/./mpfr/src -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/mpfr/src -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/mpc/src  -I../../gcc-4.9.3/gcc/../libdecnumber -I../../gcc-4.9.3/gcc/../libdecnumber/bid -I../libdecnumber -I../../gcc-4.9.3/gcc/../libbacktrace   -I/gnu/store/a9gzn4pm4hpp8lxzxldyn5dj9za7r4vk-libstdc++-4.9.3/include -o gtype-desc.o -MT gtype-desc.o -MMD -MP -MF ./.deps/gtype-desc.TPo gtype-desc.c
/tmp/nix-build-gcc-4.9.3.drv-0/build/./prev-gcc/xg++ -B/tmp/nix-build-gcc-4.9.3.drv-0/build/./prev-gcc/ -B/gnu/store/hh02y0l9bvc7b8znsc4ispw9flx1ja5f-gcc-4.9.3/x86_64-unknown-linux-gnu/bin/ -nostdinc++ -B/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/src/.libs -B/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/libsupc++/.libs  -I/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/include/x86_64-unknown-linux-gnu  -I/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/include  -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/libstdc++-v3/libsupc++ -L/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/src/.libs -L/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/libsupc++/.libs -c   -O2 -g0 -gtoggle -DIN_GCC    -fno-exceptions -fno-rtti -fasynchronous-unwind-tables -W -Wall -Wno-narrowing -Wwrite-strings -Wcast-qual -Wmissing-format-attribute -pedantic -Wno-long-long -Wno-variadic-macros -Wno-overlength-strings   -DHAVE_CONFIG_H -I. -I. -I../../gcc-4.9.3/gcc -I../../gcc-4.9.3/gcc/. -I../../gcc-4.9.3/gcc/../include -I../../gcc-4.9.3/gcc/../libcpp/include -I/tmp/nix-build-gcc-4.9.3.drv-0/build/./gmp -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/gmp -I/tmp/nix-build-gcc-4.9.3.drv-0/build/./mpfr/src -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/mpfr/src -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/mpc/src  -I../../gcc-4.9.3/gcc/../libdecnumber -I../../gcc-4.9.3/gcc/../libdecnumber/bid -I../libdecnumber -I../../gcc-4.9.3/gcc/../libbacktrace   -I/gnu/store/a9gzn4pm4hpp8lxzxldyn5dj9za7r4vk-libstdc++-4.9.3/include -o haifa-sched.o -MT haifa-sched.o -MMD -MP -MF ./.deps/haifa-sched.TPo ../../gcc-4.9.3/gcc/haifa-sched.c
/tmp/nix-build-gcc-4.9.3.drv-0/build/./prev-gcc/xg++ -B/tmp/nix-build-gcc-4.9.3.drv-0/build/./prev-gcc/ -B/gnu/store/hh02y0l9bvc7b8znsc4ispw9flx1ja5f-gcc-4.9.3/x86_64-unknown-linux-gnu/bin/ -nostdinc++ -B/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/src/.libs -B/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/libsupc++/.libs  -I/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/include/x86_64-unknown-linux-gnu  -I/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/include  -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/libstdc++-v3/libsupc++ -L/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/src/.libs -L/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/libsupc++/.libs -c   -O2 -g0 -gtoggle -DIN_GCC    -fno-exceptions -fno-rtti -fasynchronous-unwind-tables -W -Wall -Wno-narrowing -Wwrite-strings -Wcast-qual -Wmissing-format-attribute -pedantic -Wno-long-long -Wno-variadic-macros -Wno-overlength-strings   -DHAVE_CONFIG_H -I. -I. -I../../gcc-4.9.3/gcc -I../../gcc-4.9.3/gcc/. -I../../gcc-4.9.3/gcc/../include -I../../gcc-4.9.3/gcc/../libcpp/include -I/tmp/nix-build-gcc-4.9.3.drv-0/build/./gmp -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/gmp -I/tmp/nix-build-gcc-4.9.3.drv-0/build/./mpfr/src -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/mpfr/src -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/mpc/src  -I../../gcc-4.9.3/gcc/../libdecnumber -I../../gcc-4.9.3/gcc/../libdecnumber/bid -I../libdecnumber -I../../gcc-4.9.3/gcc/../libbacktrace   -I/gnu/store/a9gzn4pm4hpp8lxzxldyn5dj9za7r4vk-libstdc++-4.9.3/include -o hw-doloop.o -MT hw-doloop.o -MMD -MP -MF ./.deps/hw-doloop.TPo ../../gcc-4.9.3/gcc/hw-doloop.c
/tmp/nix-build-gcc-4.9.3.drv-0/build/./prev-gcc/xg++ -B/tmp/nix-build-gcc-4.9.3.drv-0/build/./prev-gcc/ -B/gnu/store/hh02y0l9bvc7b8znsc4ispw9flx1ja5f-gcc-4.9.3/x86_64-unknown-linux-gnu/bin/ -nostdinc++ -B/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/src/.libs -B/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/libsupc++/.libs  -I/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/include/x86_64-unknown-linux-gnu  -I/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/include  -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/libstdc++-v3/libsupc++ -L/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/src/.libs -L/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/libsupc++/.libs -c   -O2 -g0 -gtoggle -DIN_GCC    -fno-exceptions -fno-rtti -fasynchronous-unwind-tables -W -Wall -Wno-narrowing -Wwrite-strings -Wcast-qual -Wmissing-format-attribute -pedantic -Wno-long-long -Wno-variadic-macros -Wno-overlength-strings   -DHAVE_CONFIG_H -I. -I. -I../../gcc-4.9.3/gcc -I../../gcc-4.9.3/gcc/. -I../../gcc-4.9.3/gcc/../include -I../../gcc-4.9.3/gcc/../libcpp/include -I/tmp/nix-build-gcc-4.9.3.drv-0/build/./gmp -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/gmp -I/tmp/nix-build-gcc-4.9.3.drv-0/build/./mpfr/src -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/mpfr/src -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/mpc/src  -I../../gcc-4.9.3/gcc/../libdecnumber -I../../gcc-4.9.3/gcc/../libdecnumber/bid -I../libdecnumber -I../../gcc-4.9.3/gcc/../libbacktrace   -I/gnu/store/a9gzn4pm4hpp8lxzxldyn5dj9za7r4vk-libstdc++-4.9.3/include -o hwint.o -MT hwint.o -MMD -MP -MF ./.deps/hwint.TPo ../../gcc-4.9.3/gcc/hwint.c
/tmp/nix-build-gcc-4.9.3.drv-0/build/./prev-gcc/xg++ -B/tmp/nix-build-gcc-4.9.3.drv-0/build/./prev-gcc/ -B/gnu/store/hh02y0l9bvc7b8znsc4ispw9flx1ja5f-gcc-4.9.3/x86_64-unknown-linux-gnu/bin/ -nostdinc++ -B/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/src/.libs -B/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/libsupc++/.libs  -I/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/include/x86_64-unknown-linux-gnu  -I/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/include  -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/libstdc++-v3/libsupc++ -L/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/src/.libs -L/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/libsupc++/.libs -c   -O2 -g0 -gtoggle -DIN_GCC    -fno-exceptions -fno-rtti -fasynchronous-unwind-tables -W -Wall -Wno-narrowing -Wwrite-strings -Wcast-qual -Wmissing-format-attribute -pedantic -Wno-long-long -Wno-variadic-macros -Wno-overlength-strings   -DHAVE_CONFIG_H -I. -I. -I../../gcc-4.9.3/gcc -I../../gcc-4.9.3/gcc/. -I../../gcc-4.9.3/gcc/../include -I../../gcc-4.9.3/gcc/../libcpp/include -I/tmp/nix-build-gcc-4.9.3.drv-0/build/./gmp -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/gmp -I/tmp/nix-build-gcc-4.9.3.drv-0/build/./mpfr/src -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/mpfr/src -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/mpc/src  -I../../gcc-4.9.3/gcc/../libdecnumber -I../../gcc-4.9.3/gcc/../libdecnumber/bid -I../libdecnumber -I../../gcc-4.9.3/gcc/../libbacktrace   -I/gnu/store/a9gzn4pm4hpp8lxzxldyn5dj9za7r4vk-libstdc++-4.9.3/include -o ifcvt.o -MT ifcvt.o -MMD -MP -MF ./.deps/ifcvt.TPo ../../gcc-4.9.3/gcc/ifcvt.c
/tmp/nix-build-gcc-4.9.3.drv-0/build/./prev-gcc/xg++ -B/tmp/nix-build-gcc-4.9.3.drv-0/build/./prev-gcc/ -B/gnu/store/hh02y0l9bvc7b8znsc4ispw9flx1ja5f-gcc-4.9.3/x86_64-unknown-linux-gnu/bin/ -nostdinc++ -B/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/src/.libs -B/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/libsupc++/.libs  -I/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/include/x86_64-unknown-linux-gnu  -I/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/include  -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/libstdc++-v3/libsupc++ -L/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/src/.libs -L/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/libsupc++/.libs -c   -O2 -g0 -gtoggle -DIN_GCC    -fno-exceptions -fno-rtti -fasynchronous-unwind-tables -W -Wall -Wno-narrowing -Wwrite-strings -Wcast-qual -Wmissing-format-attribute -pedantic -Wno-long-long -Wno-variadic-macros -Wno-overlength-strings   -DHAVE_CONFIG_H -I. -I. -I../../gcc-4.9.3/gcc -I../../gcc-4.9.3/gcc/. -I../../gcc-4.9.3/gcc/../include -I../../gcc-4.9.3/gcc/../libcpp/include -I/tmp/nix-build-gcc-4.9.3.drv-0/build/./gmp -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/gmp -I/tmp/nix-build-gcc-4.9.3.drv-0/build/./mpfr/src -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/mpfr/src -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/mpc/src  -I../../gcc-4.9.3/gcc/../libdecnumber -I../../gcc-4.9.3/gcc/../libdecnumber/bid -I../libdecnumber -I../../gcc-4.9.3/gcc/../libbacktrace   -I/gnu/store/a9gzn4pm4hpp8lxzxldyn5dj9za7r4vk-libstdc++-4.9.3/include -o ree.o -MT ree.o -MMD -MP -MF ./.deps/ree.TPo ../../gcc-4.9.3/gcc/ree.c
/tmp/nix-build-gcc-4.9.3.drv-0/build/./prev-gcc/xg++ -B/tmp/nix-build-gcc-4.9.3.drv-0/build/./prev-gcc/ -B/gnu/store/hh02y0l9bvc7b8znsc4ispw9flx1ja5f-gcc-4.9.3/x86_64-unknown-linux-gnu/bin/ -nostdinc++ -B/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/src/.libs -B/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/libsupc++/.libs  -I/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/include/x86_64-unknown-linux-gnu  -I/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/include  -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/libstdc++-v3/libsupc++ -L/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/src/.libs -L/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/libsupc++/.libs -c  -DIN_GCC_FRONTEND -O2 -g0 -gtoggle -DIN_GCC    -fno-exceptions -fno-rtti -fasynchronous-unwind-tables -W -Wall -Wno-narrowing -Wwrite-strings -Wcast-qual -Wmissing-format-attribute -pedantic -Wno-long-long -Wno-variadic-macros -Wno-overlength-strings   -DHAVE_CONFIG_H -I. -I. -I../../gcc-4.9.3/gcc -I../../gcc-4.9.3/gcc/. -I../../gcc-4.9.3/gcc/../include -I../../gcc-4.9.3/gcc/../libcpp/include -I/tmp/nix-build-gcc-4.9.3.drv-0/build/./gmp -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/gmp -I/tmp/nix-build-gcc-4.9.3.drv-0/build/./mpfr/src -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/mpfr/src -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/mpc/src  -I../../gcc-4.9.3/gcc/../libdecnumber -I../../gcc-4.9.3/gcc/../libdecnumber/bid -I../libdecnumber -I../../gcc-4.9.3/gcc/../libbacktrace   -I/gnu/store/a9gzn4pm4hpp8lxzxldyn5dj9za7r4vk-libstdc++-4.9.3/include -o incpath.o -MT incpath.o -MMD -MP -MF ./.deps/incpath.TPo ../../gcc-4.9.3/gcc/incpath.c
/tmp/nix-build-gcc-4.9.3.drv-0/build/./prev-gcc/xg++ -B/tmp/nix-build-gcc-4.9.3.drv-0/build/./prev-gcc/ -B/gnu/store/hh02y0l9bvc7b8znsc4ispw9flx1ja5f-gcc-4.9.3/x86_64-unknown-linux-gnu/bin/ -nostdinc++ -B/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/src/.libs -B/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/libsupc++/.libs  -I/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/include/x86_64-unknown-linux-gnu  -I/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/include  -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/libstdc++-v3/libsupc++ -L/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/src/.libs -L/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/libsupc++/.libs -c   -O2 -g0 -gtoggle -DIN_GCC    -fno-exceptions -fno-rtti -fasynchronous-unwind-tables -W -Wall -Wno-narrowing -Wwrite-strings -Wcast-qual -Wmissing-format-attribute -pedantic -Wno-long-long -Wno-variadic-macros -Wno-overlength-strings   -DHAVE_CONFIG_H -I. -I. -I../../gcc-4.9.3/gcc -I../../gcc-4.9.3/gcc/. -I../../gcc-4.9.3/gcc/../include -I../../gcc-4.9.3/gcc/../libcpp/include -I/tmp/nix-build-gcc-4.9.3.drv-0/build/./gmp -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/gmp -I/tmp/nix-build-gcc-4.9.3.drv-0/build/./mpfr/src -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/mpfr/src -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/mpc/src  -I../../gcc-4.9.3/gcc/../libdecnumber -I../../gcc-4.9.3/gcc/../libdecnumber/bid -I../libdecnumber -I../../gcc-4.9.3/gcc/../libbacktrace   -I/gnu/store/a9gzn4pm4hpp8lxzxldyn5dj9za7r4vk-libstdc++-4.9.3/include -o init-regs.o -MT init-regs.o -MMD -MP -MF ./.deps/init-regs.TPo ../../gcc-4.9.3/gcc/init-regs.c
/tmp/nix-build-gcc-4.9.3.drv-0/build/./prev-gcc/xg++ -B/tmp/nix-build-gcc-4.9.3.drv-0/build/./prev-gcc/ -B/gnu/store/hh02y0l9bvc7b8znsc4ispw9flx1ja5f-gcc-4.9.3/x86_64-unknown-linux-gnu/bin/ -nostdinc++ -B/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/src/.libs -B/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/libsupc++/.libs  -I/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/include/x86_64-unknown-linux-gnu  -I/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/include  -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/libstdc++-v3/libsupc++ -L/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/src/.libs -L/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/libsupc++/.libs -c   -O2 -g0 -gtoggle -DIN_GCC    -fno-exceptions -fno-rtti -fasynchronous-unwind-tables -W -Wall -Wno-narrowing -Wwrite-strings -Wcast-qual -Wmissing-format-attribute -pedantic -Wno-long-long -Wno-variadic-macros -Wno-overlength-strings   -DHAVE_CONFIG_H -I. -I. -I../../gcc-4.9.3/gcc -I../../gcc-4.9.3/gcc/. -I../../gcc-4.9.3/gcc/../include -I../../gcc-4.9.3/gcc/../libcpp/include -I/tmp/nix-build-gcc-4.9.3.drv-0/build/./gmp -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/gmp -I/tmp/nix-build-gcc-4.9.3.drv-0/build/./mpfr/src -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/mpfr/src -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/mpc/src  -I../../gcc-4.9.3/gcc/../libdecnumber -I../../gcc-4.9.3/gcc/../libdecnumber/bid -I../libdecnumber -I../../gcc-4.9.3/gcc/../libbacktrace   -I/gnu/store/a9gzn4pm4hpp8lxzxldyn5dj9za7r4vk-libstdc++-4.9.3/include -o internal-fn.o -MT internal-fn.o -MMD -MP -MF ./.deps/internal-fn.TPo ../../gcc-4.9.3/gcc/internal-fn.c
/tmp/nix-build-gcc-4.9.3.drv-0/build/./prev-gcc/xg++ -B/tmp/nix-build-gcc-4.9.3.drv-0/build/./prev-gcc/ -B/gnu/store/hh02y0l9bvc7b8znsc4ispw9flx1ja5f-gcc-4.9.3/x86_64-unknown-linux-gnu/bin/ -nostdinc++ -B/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/src/.libs -B/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/libsupc++/.libs  -I/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/include/x86_64-unknown-linux-gnu  -I/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/include  -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/libstdc++-v3/libsupc++ -L/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/src/.libs -L/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/libsupc++/.libs -c   -O2 -g0 -gtoggle -DIN_GCC    -fno-exceptions -fno-rtti -fasynchronous-unwind-tables -W -Wall -Wno-narrowing -Wwrite-strings -Wcast-qual -Wmissing-format-attribute -pedantic -Wno-long-long -Wno-variadic-macros -Wno-overlength-strings   -DHAVE_CONFIG_H -I. -I. -I../../gcc-4.9.3/gcc -I../../gcc-4.9.3/gcc/. -I../../gcc-4.9.3/gcc/../include -I../../gcc-4.9.3/gcc/../libcpp/include -I/tmp/nix-build-gcc-4.9.3.drv-0/build/./gmp -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/gmp -I/tmp/nix-build-gcc-4.9.3.drv-0/build/./mpfr/src -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/mpfr/src -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/mpc/src  -I../../gcc-4.9.3/gcc/../libdecnumber -I../../gcc-4.9.3/gcc/../libdecnumber/bid -I../libdecnumber -I../../gcc-4.9.3/gcc/../libbacktrace   -I/gnu/store/a9gzn4pm4hpp8lxzxldyn5dj9za7r4vk-libstdc++-4.9.3/include -o ipa-cp.o -MT ipa-cp.o -MMD -MP -MF ./.deps/ipa-cp.TPo ../../gcc-4.9.3/gcc/ipa-cp.c
/tmp/nix-build-gcc-4.9.3.drv-0/build/./prev-gcc/xg++ -B/tmp/nix-build-gcc-4.9.3.drv-0/build/./prev-gcc/ -B/gnu/store/hh02y0l9bvc7b8znsc4ispw9flx1ja5f-gcc-4.9.3/x86_64-unknown-linux-gnu/bin/ -nostdinc++ -B/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/src/.libs -B/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/libsupc++/.libs  -I/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/include/x86_64-unknown-linux-gnu  -I/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/include  -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/libstdc++-v3/libsupc++ -L/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/src/.libs -L/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/libsupc++/.libs -c   -O2 -g0 -gtoggle -DIN_GCC    -fno-exceptions -fno-rtti -fasynchronous-unwind-tables -W -Wall -Wno-narrowing -Wwrite-strings -Wcast-qual -Wmissing-format-attribute -pedantic -Wno-long-long -Wno-variadic-macros -Wno-overlength-strings   -DHAVE_CONFIG_H -I. -I. -I../../gcc-4.9.3/gcc -I../../gcc-4.9.3/gcc/. -I../../gcc-4.9.3/gcc/../include -I../../gcc-4.9.3/gcc/../libcpp/include -I/tmp/nix-build-gcc-4.9.3.drv-0/build/./gmp -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/gmp -I/tmp/nix-build-gcc-4.9.3.drv-0/build/./mpfr/src -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/mpfr/src -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/mpc/src  -I../../gcc-4.9.3/gcc/../libdecnumber -I../../gcc-4.9.3/gcc/../libdecnumber/bid -I../libdecnumber -I../../gcc-4.9.3/gcc/../libbacktrace   -I/gnu/store/a9gzn4pm4hpp8lxzxldyn5dj9za7r4vk-libstdc++-4.9.3/include -o ipa-devirt.o -MT ipa-devirt.o -MMD -MP -MF ./.deps/ipa-devirt.TPo ../../gcc-4.9.3/gcc/ipa-devirt.c
/tmp/nix-build-gcc-4.9.3.drv-0/build/./prev-gcc/xg++ -B/tmp/nix-build-gcc-4.9.3.drv-0/build/./prev-gcc/ -B/gnu/store/hh02y0l9bvc7b8znsc4ispw9flx1ja5f-gcc-4.9.3/x86_64-unknown-linux-gnu/bin/ -nostdinc++ -B/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/src/.libs -B/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/libsupc++/.libs  -I/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/include/x86_64-unknown-linux-gnu  -I/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/include  -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/libstdc++-v3/libsupc++ -L/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/src/.libs -L/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/libsupc++/.libs -c   -O2 -g0 -gtoggle -DIN_GCC    -fno-exceptions -fno-rtti -fasynchronous-unwind-tables -W -Wall -Wno-narrowing -Wwrite-strings -Wcast-qual -Wmissing-format-attribute -pedantic -Wno-long-long -Wno-variadic-macros -Wno-overlength-strings   -DHAVE_CONFIG_H -I. -I. -I../../gcc-4.9.3/gcc -I../../gcc-4.9.3/gcc/. -I../../gcc-4.9.3/gcc/../include -I../../gcc-4.9.3/gcc/../libcpp/include -I/tmp/nix-build-gcc-4.9.3.drv-0/build/./gmp -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/gmp -I/tmp/nix-build-gcc-4.9.3.drv-0/build/./mpfr/src -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/mpfr/src -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/mpc/src  -I../../gcc-4.9.3/gcc/../libdecnumber -I../../gcc-4.9.3/gcc/../libdecnumber/bid -I../libdecnumber -I../../gcc-4.9.3/gcc/../libbacktrace   -I/gnu/store/a9gzn4pm4hpp8lxzxldyn5dj9za7r4vk-libstdc++-4.9.3/include -o ipa-split.o -MT ipa-split.o -MMD -MP -MF ./.deps/ipa-split.TPo ../../gcc-4.9.3/gcc/ipa-split.c
/tmp/nix-build-gcc-4.9.3.drv-0/build/./prev-gcc/xg++ -B/tmp/nix-build-gcc-4.9.3.drv-0/build/./prev-gcc/ -B/gnu/store/hh02y0l9bvc7b8znsc4ispw9flx1ja5f-gcc-4.9.3/x86_64-unknown-linux-gnu/bin/ -nostdinc++ -B/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/src/.libs -B/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/libsupc++/.libs  -I/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/include/x86_64-unknown-linux-gnu  -I/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/include  -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/libstdc++-v3/libsupc++ -L/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/src/.libs -L/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/libsupc++/.libs -c   -O2 -g0 -gtoggle -DIN_GCC    -fno-exceptions -fno-rtti -fasynchronous-unwind-tables -W -Wall -Wno-narrowing -Wwrite-strings -Wcast-qual -Wmissing-format-attribute -pedantic -Wno-long-long -Wno-variadic-macros -Wno-overlength-strings   -DHAVE_CONFIG_H -I. -I. -I../../gcc-4.9.3/gcc -I../../gcc-4.9.3/gcc/. -I../../gcc-4.9.3/gcc/../include -I../../gcc-4.9.3/gcc/../libcpp/include -I/tmp/nix-build-gcc-4.9.3.drv-0/build/./gmp -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/gmp -I/tmp/nix-build-gcc-4.9.3.drv-0/build/./mpfr/src -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/mpfr/src -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/mpc/src  -I../../gcc-4.9.3/gcc/../libdecnumber -I../../gcc-4.9.3/gcc/../libdecnumber/bid -I../libdecnumber -I../../gcc-4.9.3/gcc/../libbacktrace   -I/gnu/store/a9gzn4pm4hpp8lxzxldyn5dj9za7r4vk-libstdc++-4.9.3/include -o ipa-inline.o -MT ipa-inline.o -MMD -MP -MF ./.deps/ipa-inline.TPo ../../gcc-4.9.3/gcc/ipa-inline.c
/tmp/nix-build-gcc-4.9.3.drv-0/build/./prev-gcc/xg++ -B/tmp/nix-build-gcc-4.9.3.drv-0/build/./prev-gcc/ -B/gnu/store/hh02y0l9bvc7b8znsc4ispw9flx1ja5f-gcc-4.9.3/x86_64-unknown-linux-gnu/bin/ -nostdinc++ -B/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/src/.libs -B/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/libsupc++/.libs  -I/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/include/x86_64-unknown-linux-gnu  -I/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/include  -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/libstdc++-v3/libsupc++ -L/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/src/.libs -L/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/libsupc++/.libs -c   -O2 -g0 -gtoggle -DIN_GCC    -fno-exceptions -fno-rtti -fasynchronous-unwind-tables -W -Wall -Wno-narrowing -Wwrite-strings -Wcast-qual -Wmissing-format-attribute -pedantic -Wno-long-long -Wno-variadic-macros -Wno-overlength-strings   -DHAVE_CONFIG_H -I. -I. -I../../gcc-4.9.3/gcc -I../../gcc-4.9.3/gcc/. -I../../gcc-4.9.3/gcc/../include -I../../gcc-4.9.3/gcc/../libcpp/include -I/tmp/nix-build-gcc-4.9.3.drv-0/build/./gmp -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/gmp -I/tmp/nix-build-gcc-4.9.3.drv-0/build/./mpfr/src -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/mpfr/src -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/mpc/src  -I../../gcc-4.9.3/gcc/../libdecnumber -I../../gcc-4.9.3/gcc/../libdecnumber/bid -I../libdecnumber -I../../gcc-4.9.3/gcc/../libbacktrace   -I/gnu/store/a9gzn4pm4hpp8lxzxldyn5dj9za7r4vk-libstdc++-4.9.3/include -o ipa-inline-analysis.o -MT ipa-inline-analysis.o -MMD -MP -MF ./.deps/ipa-inline-analysis.TPo ../../gcc-4.9.3/gcc/ipa-inline-analysis.c
/tmp/nix-build-gcc-4.9.3.drv-0/build/./prev-gcc/xg++ -B/tmp/nix-build-gcc-4.9.3.drv-0/build/./prev-gcc/ -B/gnu/store/hh02y0l9bvc7b8znsc4ispw9flx1ja5f-gcc-4.9.3/x86_64-unknown-linux-gnu/bin/ -nostdinc++ -B/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/src/.libs -B/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/libsupc++/.libs  -I/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/include/x86_64-unknown-linux-gnu  -I/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/include  -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/libstdc++-v3/libsupc++ -L/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/src/.libs -L/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/libsupc++/.libs -c   -O2 -g0 -gtoggle -DIN_GCC    -fno-exceptions -fno-rtti -fasynchronous-unwind-tables -W -Wall -Wno-narrowing -Wwrite-strings -Wcast-qual -Wmissing-format-attribute -pedantic -Wno-long-long -Wno-variadic-macros -Wno-overlength-strings   -DHAVE_CONFIG_H -I. -I. -I../../gcc-4.9.3/gcc -I../../gcc-4.9.3/gcc/. -I../../gcc-4.9.3/gcc/../include -I../../gcc-4.9.3/gcc/../libcpp/include -I/tmp/nix-build-gcc-4.9.3.drv-0/build/./gmp -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/gmp -I/tmp/nix-build-gcc-4.9.3.drv-0/build/./mpfr/src -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/mpfr/src -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/mpc/src  -I../../gcc-4.9.3/gcc/../libdecnumber -I../../gcc-4.9.3/gcc/../libdecnumber/bid -I../libdecnumber -I../../gcc-4.9.3/gcc/../libbacktrace   -I/gnu/store/a9gzn4pm4hpp8lxzxldyn5dj9za7r4vk-libstdc++-4.9.3/include -o ipa-inline-transform.o -MT ipa-inline-transform.o -MMD -MP -MF ./.deps/ipa-inline-transform.TPo ../../gcc-4.9.3/gcc/ipa-inline-transform.c
/tmp/nix-build-gcc-4.9.3.drv-0/build/./prev-gcc/xg++ -B/tmp/nix-build-gcc-4.9.3.drv-0/build/./prev-gcc/ -B/gnu/store/hh02y0l9bvc7b8znsc4ispw9flx1ja5f-gcc-4.9.3/x86_64-unknown-linux-gnu/bin/ -nostdinc++ -B/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/src/.libs -B/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/libsupc++/.libs  -I/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/include/x86_64-unknown-linux-gnu  -I/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/include  -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/libstdc++-v3/libsupc++ -L/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/src/.libs -L/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/libsupc++/.libs -c   -O2 -g0 -gtoggle -DIN_GCC    -fno-exceptions -fno-rtti -fasynchronous-unwind-tables -W -Wall -Wno-narrowing -Wwrite-strings -Wcast-qual -Wmissing-format-attribute -pedantic -Wno-long-long -Wno-variadic-macros -Wno-overlength-strings   -DHAVE_CONFIG_H -I. -I. -I../../gcc-4.9.3/gcc -I../../gcc-4.9.3/gcc/. -I../../gcc-4.9.3/gcc/../include -I../../gcc-4.9.3/gcc/../libcpp/include -I/tmp/nix-build-gcc-4.9.3.drv-0/build/./gmp -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/gmp -I/tmp/nix-build-gcc-4.9.3.drv-0/build/./mpfr/src -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/mpfr/src -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/mpc/src  -I../../gcc-4.9.3/gcc/../libdecnumber -I../../gcc-4.9.3/gcc/../libdecnumber/bid -I../libdecnumber -I../../gcc-4.9.3/gcc/../libbacktrace   -I/gnu/store/a9gzn4pm4hpp8lxzxldyn5dj9za7r4vk-libstdc++-4.9.3/include -o ipa-profile.o -MT ipa-profile.o -MMD -MP -MF ./.deps/ipa-profile.TPo ../../gcc-4.9.3/gcc/ipa-profile.c
/tmp/nix-build-gcc-4.9.3.drv-0/build/./prev-gcc/xg++ -B/tmp/nix-build-gcc-4.9.3.drv-0/build/./prev-gcc/ -B/gnu/store/hh02y0l9bvc7b8znsc4ispw9flx1ja5f-gcc-4.9.3/x86_64-unknown-linux-gnu/bin/ -nostdinc++ -B/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/src/.libs -B/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/libsupc++/.libs  -I/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/include/x86_64-unknown-linux-gnu  -I/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/include  -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/libstdc++-v3/libsupc++ -L/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/src/.libs -L/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/libsupc++/.libs -c   -O2 -g0 -gtoggle -DIN_GCC    -fno-exceptions -fno-rtti -fasynchronous-unwind-tables -W -Wall -Wno-narrowing -Wwrite-strings -Wcast-qual -Wmissing-format-attribute -pedantic -Wno-long-long -Wno-variadic-macros -Wno-overlength-strings   -DHAVE_CONFIG_H -I. -I. -I../../gcc-4.9.3/gcc -I../../gcc-4.9.3/gcc/. -I../../gcc-4.9.3/gcc/../include -I../../gcc-4.9.3/gcc/../libcpp/include -I/tmp/nix-build-gcc-4.9.3.drv-0/build/./gmp -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/gmp -I/tmp/nix-build-gcc-4.9.3.drv-0/build/./mpfr/src -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/mpfr/src -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/mpc/src  -I../../gcc-4.9.3/gcc/../libdecnumber -I../../gcc-4.9.3/gcc/../libdecnumber/bid -I../libdecnumber -I../../gcc-4.9.3/gcc/../libbacktrace   -I/gnu/store/a9gzn4pm4hpp8lxzxldyn5dj9za7r4vk-libstdc++-4.9.3/include -o ipa-prop.o -MT ipa-prop.o -MMD -MP -MF ./.deps/ipa-prop.TPo ../../gcc-4.9.3/gcc/ipa-prop.c
/tmp/nix-build-gcc-4.9.3.drv-0/build/./prev-gcc/xg++ -B/tmp/nix-build-gcc-4.9.3.drv-0/build/./prev-gcc/ -B/gnu/store/hh02y0l9bvc7b8znsc4ispw9flx1ja5f-gcc-4.9.3/x86_64-unknown-linux-gnu/bin/ -nostdinc++ -B/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/src/.libs -B/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/libsupc++/.libs  -I/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/include/x86_64-unknown-linux-gnu  -I/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/include  -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/libstdc++-v3/libsupc++ -L/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/src/.libs -L/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/libsupc++/.libs -c   -O2 -g0 -gtoggle -DIN_GCC    -fno-exceptions -fno-rtti -fasynchronous-unwind-tables -W -Wall -Wno-narrowing -Wwrite-strings -Wcast-qual -Wmissing-format-attribute -pedantic -Wno-long-long -Wno-variadic-macros -Wno-overlength-strings   -DHAVE_CONFIG_H -I. -I. -I../../gcc-4.9.3/gcc -I../../gcc-4.9.3/gcc/. -I../../gcc-4.9.3/gcc/../include -I../../gcc-4.9.3/gcc/../libcpp/include -I/tmp/nix-build-gcc-4.9.3.drv-0/build/./gmp -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/gmp -I/tmp/nix-build-gcc-4.9.3.drv-0/build/./mpfr/src -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/mpfr/src -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/mpc/src  -I../../gcc-4.9.3/gcc/../libdecnumber -I../../gcc-4.9.3/gcc/../libdecnumber/bid -I../libdecnumber -I../../gcc-4.9.3/gcc/../libbacktrace   -I/gnu/store/a9gzn4pm4hpp8lxzxldyn5dj9za7r4vk-libstdc++-4.9.3/include -o ipa-pure-const.o -MT ipa-pure-const.o -MMD -MP -MF ./.deps/ipa-pure-const.TPo ../../gcc-4.9.3/gcc/ipa-pure-const.c
/tmp/nix-build-gcc-4.9.3.drv-0/build/./prev-gcc/xg++ -B/tmp/nix-build-gcc-4.9.3.drv-0/build/./prev-gcc/ -B/gnu/store/hh02y0l9bvc7b8znsc4ispw9flx1ja5f-gcc-4.9.3/x86_64-unknown-linux-gnu/bin/ -nostdinc++ -B/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/src/.libs -B/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/libsupc++/.libs  -I/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/include/x86_64-unknown-linux-gnu  -I/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/include  -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/libstdc++-v3/libsupc++ -L/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/src/.libs -L/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/libsupc++/.libs -c   -O2 -g0 -gtoggle -DIN_GCC    -fno-exceptions -fno-rtti -fasynchronous-unwind-tables -W -Wall -Wno-narrowing -Wwrite-strings -Wcast-qual -Wmissing-format-attribute -pedantic -Wno-long-long -Wno-variadic-macros -Wno-overlength-strings   -DHAVE_CONFIG_H -I. -I. -I../../gcc-4.9.3/gcc -I../../gcc-4.9.3/gcc/. -I../../gcc-4.9.3/gcc/../include -I../../gcc-4.9.3/gcc/../libcpp/include -I/tmp/nix-build-gcc-4.9.3.drv-0/build/./gmp -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/gmp -I/tmp/nix-build-gcc-4.9.3.drv-0/build/./mpfr/src -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/mpfr/src -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/mpc/src  -I../../gcc-4.9.3/gcc/../libdecnumber -I../../gcc-4.9.3/gcc/../libdecnumber/bid -I../libdecnumber -I../../gcc-4.9.3/gcc/../libbacktrace   -I/gnu/store/a9gzn4pm4hpp8lxzxldyn5dj9za7r4vk-libstdc++-4.9.3/include -o ipa-reference.o -MT ipa-reference.o -MMD -MP -MF ./.deps/ipa-reference.TPo ../../gcc-4.9.3/gcc/ipa-reference.c
/tmp/nix-build-gcc-4.9.3.drv-0/build/./prev-gcc/xg++ -B/tmp/nix-build-gcc-4.9.3.drv-0/build/./prev-gcc/ -B/gnu/store/hh02y0l9bvc7b8znsc4ispw9flx1ja5f-gcc-4.9.3/x86_64-unknown-linux-gnu/bin/ -nostdinc++ -B/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/src/.libs -B/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/libsupc++/.libs  -I/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/include/x86_64-unknown-linux-gnu  -I/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/include  -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/libstdc++-v3/libsupc++ -L/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/src/.libs -L/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/libsupc++/.libs -c   -O2 -g0 -gtoggle -DIN_GCC    -fno-exceptions -fno-rtti -fasynchronous-unwind-tables -W -Wall -Wno-narrowing -Wwrite-strings -Wcast-qual -Wmissing-format-attribute -pedantic -Wno-long-long -Wno-variadic-macros -Wno-overlength-strings   -DHAVE_CONFIG_H -I. -I. -I../../gcc-4.9.3/gcc -I../../gcc-4.9.3/gcc/. -I../../gcc-4.9.3/gcc/../include -I../../gcc-4.9.3/gcc/../libcpp/include -I/tmp/nix-build-gcc-4.9.3.drv-0/build/./gmp -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/gmp -I/tmp/nix-build-gcc-4.9.3.drv-0/build/./mpfr/src -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/mpfr/src -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/mpc/src  -I../../gcc-4.9.3/gcc/../libdecnumber -I../../gcc-4.9.3/gcc/../libdecnumber/bid -I../libdecnumber -I../../gcc-4.9.3/gcc/../libbacktrace   -I/gnu/store/a9gzn4pm4hpp8lxzxldyn5dj9za7r4vk-libstdc++-4.9.3/include -o ipa-ref.o -MT ipa-ref.o -MMD -MP -MF ./.deps/ipa-ref.TPo ../../gcc-4.9.3/gcc/ipa-ref.c
/tmp/nix-build-gcc-4.9.3.drv-0/build/./prev-gcc/xg++ -B/tmp/nix-build-gcc-4.9.3.drv-0/build/./prev-gcc/ -B/gnu/store/hh02y0l9bvc7b8znsc4ispw9flx1ja5f-gcc-4.9.3/x86_64-unknown-linux-gnu/bin/ -nostdinc++ -B/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/src/.libs -B/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/libsupc++/.libs  -I/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/include/x86_64-unknown-linux-gnu  -I/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/include  -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/libstdc++-v3/libsupc++ -L/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/src/.libs -L/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/libsupc++/.libs -c   -O2 -g0 -gtoggle -DIN_GCC    -fno-exceptions -fno-rtti -fasynchronous-unwind-tables -W -Wall -Wno-narrowing -Wwrite-strings -Wcast-qual -Wmissing-format-attribute -pedantic -Wno-long-long -Wno-variadic-macros -Wno-overlength-strings   -DHAVE_CONFIG_H -I. -I. -I../../gcc-4.9.3/gcc -I../../gcc-4.9.3/gcc/. -I../../gcc-4.9.3/gcc/../include -I../../gcc-4.9.3/gcc/../libcpp/include -I/tmp/nix-build-gcc-4.9.3.drv-0/build/./gmp -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/gmp -I/tmp/nix-build-gcc-4.9.3.drv-0/build/./mpfr/src -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/mpfr/src -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/mpc/src  -I../../gcc-4.9.3/gcc/../libdecnumber -I../../gcc-4.9.3/gcc/../libdecnumber/bid -I../libdecnumber -I../../gcc-4.9.3/gcc/../libbacktrace   -I/gnu/store/a9gzn4pm4hpp8lxzxldyn5dj9za7r4vk-libstdc++-4.9.3/include -o ipa-utils.o -MT ipa-utils.o -MMD -MP -MF ./.deps/ipa-utils.TPo ../../gcc-4.9.3/gcc/ipa-utils.c
/tmp/nix-build-gcc-4.9.3.drv-0/build/./prev-gcc/xg++ -B/tmp/nix-build-gcc-4.9.3.drv-0/build/./prev-gcc/ -B/gnu/store/hh02y0l9bvc7b8znsc4ispw9flx1ja5f-gcc-4.9.3/x86_64-unknown-linux-gnu/bin/ -nostdinc++ -B/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/src/.libs -B/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/libsupc++/.libs  -I/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/include/x86_64-unknown-linux-gnu  -I/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/include  -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/libstdc++-v3/libsupc++ -L/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/src/.libs -L/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/libsupc++/.libs -c   -O2 -g0 -gtoggle -DIN_GCC    -fno-exceptions -fno-rtti -fasynchronous-unwind-tables -W -Wall -Wno-narrowing -Wwrite-strings -Wcast-qual -Wmissing-format-attribute -pedantic -Wno-long-long -Wno-variadic-macros -Wno-overlength-strings   -DHAVE_CONFIG_H -I. -I. -I../../gcc-4.9.3/gcc -I../../gcc-4.9.3/gcc/. -I../../gcc-4.9.3/gcc/../include -I../../gcc-4.9.3/gcc/../libcpp/include -I/tmp/nix-build-gcc-4.9.3.drv-0/build/./gmp -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/gmp -I/tmp/nix-build-gcc-4.9.3.drv-0/build/./mpfr/src -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/mpfr/src -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/mpc/src  -I../../gcc-4.9.3/gcc/../libdecnumber -I../../gcc-4.9.3/gcc/../libdecnumber/bid -I../libdecnumber -I../../gcc-4.9.3/gcc/../libbacktrace   -I/gnu/store/a9gzn4pm4hpp8lxzxldyn5dj9za7r4vk-libstdc++-4.9.3/include -o ipa.o -MT ipa.o -MMD -MP -MF ./.deps/ipa.TPo ../../gcc-4.9.3/gcc/ipa.c
/tmp/nix-build-gcc-4.9.3.drv-0/build/./prev-gcc/xg++ -B/tmp/nix-build-gcc-4.9.3.drv-0/build/./prev-gcc/ -B/gnu/store/hh02y0l9bvc7b8znsc4ispw9flx1ja5f-gcc-4.9.3/x86_64-unknown-linux-gnu/bin/ -nostdinc++ -B/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/src/.libs -B/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/libsupc++/.libs  -I/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/include/x86_64-unknown-linux-gnu  -I/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/include  -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/libstdc++-v3/libsupc++ -L/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/src/.libs -L/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/libsupc++/.libs -c   -O2 -g0 -gtoggle -DIN_GCC    -fno-exceptions -fno-rtti -fasynchronous-unwind-tables -W -Wall -Wno-narrowing -Wwrite-strings -Wcast-qual -Wmissing-format-attribute -pedantic -Wno-long-long -Wno-variadic-macros -Wno-overlength-strings   -DHAVE_CONFIG_H -I. -I. -I../../gcc-4.9.3/gcc -I../../gcc-4.9.3/gcc/. -I../../gcc-4.9.3/gcc/../include -I../../gcc-4.9.3/gcc/../libcpp/include -I/tmp/nix-build-gcc-4.9.3.drv-0/build/./gmp -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/gmp -I/tmp/nix-build-gcc-4.9.3.drv-0/build/./mpfr/src -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/mpfr/src -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/mpc/src  -I../../gcc-4.9.3/gcc/../libdecnumber -I../../gcc-4.9.3/gcc/../libdecnumber/bid -I../libdecnumber -I../../gcc-4.9.3/gcc/../libbacktrace   -I/gnu/store/a9gzn4pm4hpp8lxzxldyn5dj9za7r4vk-libstdc++-4.9.3/include -o ira.o -MT ira.o -MMD -MP -MF ./.deps/ira.TPo ../../gcc-4.9.3/gcc/ira.c
/tmp/nix-build-gcc-4.9.3.drv-0/build/./prev-gcc/xg++ -B/tmp/nix-build-gcc-4.9.3.drv-0/build/./prev-gcc/ -B/gnu/store/hh02y0l9bvc7b8znsc4ispw9flx1ja5f-gcc-4.9.3/x86_64-unknown-linux-gnu/bin/ -nostdinc++ -B/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/src/.libs -B/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/libsupc++/.libs  -I/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/include/x86_64-unknown-linux-gnu  -I/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/include  -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/libstdc++-v3/libsupc++ -L/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/src/.libs -L/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/libsupc++/.libs -c   -O2 -g0 -gtoggle -DIN_GCC    -fno-exceptions -fno-rtti -fasynchronous-unwind-tables -W -Wall -Wno-narrowing -Wwrite-strings -Wcast-qual -Wmissing-format-attribute -pedantic -Wno-long-long -Wno-variadic-macros -Wno-overlength-strings   -DHAVE_CONFIG_H -I. -I. -I../../gcc-4.9.3/gcc -I../../gcc-4.9.3/gcc/. -I../../gcc-4.9.3/gcc/../include -I../../gcc-4.9.3/gcc/../libcpp/include -I/tmp/nix-build-gcc-4.9.3.drv-0/build/./gmp -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/gmp -I/tmp/nix-build-gcc-4.9.3.drv-0/build/./mpfr/src -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/mpfr/src -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/mpc/src  -I../../gcc-4.9.3/gcc/../libdecnumber -I../../gcc-4.9.3/gcc/../libdecnumber/bid -I../libdecnumber -I../../gcc-4.9.3/gcc/../libbacktrace   -I/gnu/store/a9gzn4pm4hpp8lxzxldyn5dj9za7r4vk-libstdc++-4.9.3/include -o ira-build.o -MT ira-build.o -MMD -MP -MF ./.deps/ira-build.TPo ../../gcc-4.9.3/gcc/ira-build.c
/tmp/nix-build-gcc-4.9.3.drv-0/build/./prev-gcc/xg++ -B/tmp/nix-build-gcc-4.9.3.drv-0/build/./prev-gcc/ -B/gnu/store/hh02y0l9bvc7b8znsc4ispw9flx1ja5f-gcc-4.9.3/x86_64-unknown-linux-gnu/bin/ -nostdinc++ -B/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/src/.libs -B/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/libsupc++/.libs  -I/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/include/x86_64-unknown-linux-gnu  -I/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/include  -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/libstdc++-v3/libsupc++ -L/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/src/.libs -L/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/libsupc++/.libs -c   -O2 -g0 -gtoggle -DIN_GCC    -fno-exceptions -fno-rtti -fasynchronous-unwind-tables -W -Wall -Wno-narrowing -Wwrite-strings -Wcast-qual -Wmissing-format-attribute -pedantic -Wno-long-long -Wno-variadic-macros -Wno-overlength-strings   -DHAVE_CONFIG_H -I. -I. -I../../gcc-4.9.3/gcc -I../../gcc-4.9.3/gcc/. -I../../gcc-4.9.3/gcc/../include -I../../gcc-4.9.3/gcc/../libcpp/include -I/tmp/nix-build-gcc-4.9.3.drv-0/build/./gmp -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/gmp -I/tmp/nix-build-gcc-4.9.3.drv-0/build/./mpfr/src -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/mpfr/src -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/mpc/src  -I../../gcc-4.9.3/gcc/../libdecnumber -I../../gcc-4.9.3/gcc/../libdecnumber/bid -I../libdecnumber -I../../gcc-4.9.3/gcc/../libbacktrace   -I/gnu/store/a9gzn4pm4hpp8lxzxldyn5dj9za7r4vk-libstdc++-4.9.3/include -o ira-costs.o -MT ira-costs.o -MMD -MP -MF ./.deps/ira-costs.TPo ../../gcc-4.9.3/gcc/ira-costs.c
/tmp/nix-build-gcc-4.9.3.drv-0/build/./prev-gcc/xg++ -B/tmp/nix-build-gcc-4.9.3.drv-0/build/./prev-gcc/ -B/gnu/store/hh02y0l9bvc7b8znsc4ispw9flx1ja5f-gcc-4.9.3/x86_64-unknown-linux-gnu/bin/ -nostdinc++ -B/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/src/.libs -B/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/libsupc++/.libs  -I/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/include/x86_64-unknown-linux-gnu  -I/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/include  -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/libstdc++-v3/libsupc++ -L/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/src/.libs -L/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/libsupc++/.libs -c   -O2 -g0 -gtoggle -DIN_GCC    -fno-exceptions -fno-rtti -fasynchronous-unwind-tables -W -Wall -Wno-narrowing -Wwrite-strings -Wcast-qual -Wmissing-format-attribute -pedantic -Wno-long-long -Wno-variadic-macros -Wno-overlength-strings   -DHAVE_CONFIG_H -I. -I. -I../../gcc-4.9.3/gcc -I../../gcc-4.9.3/gcc/. -I../../gcc-4.9.3/gcc/../include -I../../gcc-4.9.3/gcc/../libcpp/include -I/tmp/nix-build-gcc-4.9.3.drv-0/build/./gmp -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/gmp -I/tmp/nix-build-gcc-4.9.3.drv-0/build/./mpfr/src -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/mpfr/src -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/mpc/src  -I../../gcc-4.9.3/gcc/../libdecnumber -I../../gcc-4.9.3/gcc/../libdecnumber/bid -I../libdecnumber -I../../gcc-4.9.3/gcc/../libbacktrace   -I/gnu/store/a9gzn4pm4hpp8lxzxldyn5dj9za7r4vk-libstdc++-4.9.3/include -o ira-conflicts.o -MT ira-conflicts.o -MMD -MP -MF ./.deps/ira-conflicts.TPo ../../gcc-4.9.3/gcc/ira-conflicts.c
/tmp/nix-build-gcc-4.9.3.drv-0/build/./prev-gcc/xg++ -B/tmp/nix-build-gcc-4.9.3.drv-0/build/./prev-gcc/ -B/gnu/store/hh02y0l9bvc7b8znsc4ispw9flx1ja5f-gcc-4.9.3/x86_64-unknown-linux-gnu/bin/ -nostdinc++ -B/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/src/.libs -B/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/libsupc++/.libs  -I/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/include/x86_64-unknown-linux-gnu  -I/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/include  -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/libstdc++-v3/libsupc++ -L/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/src/.libs -L/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/libsupc++/.libs -c   -O2 -g0 -gtoggle -DIN_GCC    -fno-exceptions -fno-rtti -fasynchronous-unwind-tables -W -Wall -Wno-narrowing -Wwrite-strings -Wcast-qual -Wmissing-format-attribute -pedantic -Wno-long-long -Wno-variadic-macros -Wno-overlength-strings   -DHAVE_CONFIG_H -I. -I. -I../../gcc-4.9.3/gcc -I../../gcc-4.9.3/gcc/. -I../../gcc-4.9.3/gcc/../include -I../../gcc-4.9.3/gcc/../libcpp/include -I/tmp/nix-build-gcc-4.9.3.drv-0/build/./gmp -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/gmp -I/tmp/nix-build-gcc-4.9.3.drv-0/build/./mpfr/src -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/mpfr/src -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/mpc/src  -I../../gcc-4.9.3/gcc/../libdecnumber -I../../gcc-4.9.3/gcc/../libdecnumber/bid -I../libdecnumber -I../../gcc-4.9.3/gcc/../libbacktrace   -I/gnu/store/a9gzn4pm4hpp8lxzxldyn5dj9za7r4vk-libstdc++-4.9.3/include -o ira-color.o -MT ira-color.o -MMD -MP -MF ./.deps/ira-color.TPo ../../gcc-4.9.3/gcc/ira-color.c
/tmp/nix-build-gcc-4.9.3.drv-0/build/./prev-gcc/xg++ -B/tmp/nix-build-gcc-4.9.3.drv-0/build/./prev-gcc/ -B/gnu/store/hh02y0l9bvc7b8znsc4ispw9flx1ja5f-gcc-4.9.3/x86_64-unknown-linux-gnu/bin/ -nostdinc++ -B/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/src/.libs -B/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/libsupc++/.libs  -I/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/include/x86_64-unknown-linux-gnu  -I/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/include  -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/libstdc++-v3/libsupc++ -L/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/src/.libs -L/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/libsupc++/.libs -c   -O2 -g0 -gtoggle -DIN_GCC    -fno-exceptions -fno-rtti -fasynchronous-unwind-tables -W -Wall -Wno-narrowing -Wwrite-strings -Wcast-qual -Wmissing-format-attribute -pedantic -Wno-long-long -Wno-variadic-macros -Wno-overlength-strings   -DHAVE_CONFIG_H -I. -I. -I../../gcc-4.9.3/gcc -I../../gcc-4.9.3/gcc/. -I../../gcc-4.9.3/gcc/../include -I../../gcc-4.9.3/gcc/../libcpp/include -I/tmp/nix-build-gcc-4.9.3.drv-0/build/./gmp -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/gmp -I/tmp/nix-build-gcc-4.9.3.drv-0/build/./mpfr/src -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/mpfr/src -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/mpc/src  -I../../gcc-4.9.3/gcc/../libdecnumber -I../../gcc-4.9.3/gcc/../libdecnumber/bid -I../libdecnumber -I../../gcc-4.9.3/gcc/../libbacktrace   -I/gnu/store/a9gzn4pm4hpp8lxzxldyn5dj9za7r4vk-libstdc++-4.9.3/include -o ira-emit.o -MT ira-emit.o -MMD -MP -MF ./.deps/ira-emit.TPo ../../gcc-4.9.3/gcc/ira-emit.c
/tmp/nix-build-gcc-4.9.3.drv-0/build/./prev-gcc/xg++ -B/tmp/nix-build-gcc-4.9.3.drv-0/build/./prev-gcc/ -B/gnu/store/hh02y0l9bvc7b8znsc4ispw9flx1ja5f-gcc-4.9.3/x86_64-unknown-linux-gnu/bin/ -nostdinc++ -B/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/src/.libs -B/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/libsupc++/.libs  -I/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/include/x86_64-unknown-linux-gnu  -I/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/include  -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/libstdc++-v3/libsupc++ -L/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/src/.libs -L/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/libsupc++/.libs -c   -O2 -g0 -gtoggle -DIN_GCC    -fno-exceptions -fno-rtti -fasynchronous-unwind-tables -W -Wall -Wno-narrowing -Wwrite-strings -Wcast-qual -Wmissing-format-attribute -pedantic -Wno-long-long -Wno-variadic-macros -Wno-overlength-strings   -DHAVE_CONFIG_H -I. -I. -I../../gcc-4.9.3/gcc -I../../gcc-4.9.3/gcc/. -I../../gcc-4.9.3/gcc/../include -I../../gcc-4.9.3/gcc/../libcpp/include -I/tmp/nix-build-gcc-4.9.3.drv-0/build/./gmp -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/gmp -I/tmp/nix-build-gcc-4.9.3.drv-0/build/./mpfr/src -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/mpfr/src -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/mpc/src  -I../../gcc-4.9.3/gcc/../libdecnumber -I../../gcc-4.9.3/gcc/../libdecnumber/bid -I../libdecnumber -I../../gcc-4.9.3/gcc/../libbacktrace   -I/gnu/store/a9gzn4pm4hpp8lxzxldyn5dj9za7r4vk-libstdc++-4.9.3/include -o ira-lives.o -MT ira-lives.o -MMD -MP -MF ./.deps/ira-lives.TPo ../../gcc-4.9.3/gcc/ira-lives.c
/tmp/nix-build-gcc-4.9.3.drv-0/build/./prev-gcc/xg++ -B/tmp/nix-build-gcc-4.9.3.drv-0/build/./prev-gcc/ -B/gnu/store/hh02y0l9bvc7b8znsc4ispw9flx1ja5f-gcc-4.9.3/x86_64-unknown-linux-gnu/bin/ -nostdinc++ -B/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/src/.libs -B/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/libsupc++/.libs  -I/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/include/x86_64-unknown-linux-gnu  -I/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/include  -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/libstdc++-v3/libsupc++ -L/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/src/.libs -L/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/libsupc++/.libs -c   -O2 -g0 -gtoggle -DIN_GCC    -fno-exceptions -fno-rtti -fasynchronous-unwind-tables -W -Wall -Wno-narrowing -Wwrite-strings -Wcast-qual -Wmissing-format-attribute -pedantic -Wno-long-long -Wno-variadic-macros -Wno-overlength-strings   -DHAVE_CONFIG_H -I. -I. -I../../gcc-4.9.3/gcc -I../../gcc-4.9.3/gcc/. -I../../gcc-4.9.3/gcc/../include -I../../gcc-4.9.3/gcc/../libcpp/include -I/tmp/nix-build-gcc-4.9.3.drv-0/build/./gmp -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/gmp -I/tmp/nix-build-gcc-4.9.3.drv-0/build/./mpfr/src -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/mpfr/src -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/mpc/src  -I../../gcc-4.9.3/gcc/../libdecnumber -I../../gcc-4.9.3/gcc/../libdecnumber/bid -I../libdecnumber -I../../gcc-4.9.3/gcc/../libbacktrace   -I/gnu/store/a9gzn4pm4hpp8lxzxldyn5dj9za7r4vk-libstdc++-4.9.3/include -o jump.o -MT jump.o -MMD -MP -MF ./.deps/jump.TPo ../../gcc-4.9.3/gcc/jump.c
/tmp/nix-build-gcc-4.9.3.drv-0/build/./prev-gcc/xg++ -B/tmp/nix-build-gcc-4.9.3.drv-0/build/./prev-gcc/ -B/gnu/store/hh02y0l9bvc7b8znsc4ispw9flx1ja5f-gcc-4.9.3/x86_64-unknown-linux-gnu/bin/ -nostdinc++ -B/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/src/.libs -B/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/libsupc++/.libs  -I/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/include/x86_64-unknown-linux-gnu  -I/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/include  -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/libstdc++-v3/libsupc++ -L/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/src/.libs -L/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/libsupc++/.libs -c   -O2 -g0 -gtoggle -DIN_GCC    -fno-exceptions -fno-rtti -fasynchronous-unwind-tables -W -Wall -Wno-narrowing -Wwrite-strings -Wcast-qual -Wmissing-format-attribute -pedantic -Wno-long-long -Wno-variadic-macros -Wno-overlength-strings   -DHAVE_CONFIG_H -I. -I. -I../../gcc-4.9.3/gcc -I../../gcc-4.9.3/gcc/. -I../../gcc-4.9.3/gcc/../include -I../../gcc-4.9.3/gcc/../libcpp/include -I/tmp/nix-build-gcc-4.9.3.drv-0/build/./gmp -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/gmp -I/tmp/nix-build-gcc-4.9.3.drv-0/build/./mpfr/src -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/mpfr/src -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/mpc/src  -I../../gcc-4.9.3/gcc/../libdecnumber -I../../gcc-4.9.3/gcc/../libdecnumber/bid -I../libdecnumber -I../../gcc-4.9.3/gcc/../libbacktrace   -I/gnu/store/a9gzn4pm4hpp8lxzxldyn5dj9za7r4vk-libstdc++-4.9.3/include -o langhooks.o -MT langhooks.o -MMD -MP -MF ./.deps/langhooks.TPo ../../gcc-4.9.3/gcc/langhooks.c
/tmp/nix-build-gcc-4.9.3.drv-0/build/./prev-gcc/xg++ -B/tmp/nix-build-gcc-4.9.3.drv-0/build/./prev-gcc/ -B/gnu/store/hh02y0l9bvc7b8znsc4ispw9flx1ja5f-gcc-4.9.3/x86_64-unknown-linux-gnu/bin/ -nostdinc++ -B/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/src/.libs -B/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/libsupc++/.libs  -I/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/include/x86_64-unknown-linux-gnu  -I/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/include  -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/libstdc++-v3/libsupc++ -L/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/src/.libs -L/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/libsupc++/.libs -c   -O2 -g0 -gtoggle -DIN_GCC    -fno-exceptions -fno-rtti -fasynchronous-unwind-tables -W -Wall -Wno-narrowing -Wwrite-strings -Wcast-qual -Wmissing-format-attribute -pedantic -Wno-long-long -Wno-variadic-macros -Wno-overlength-strings   -DHAVE_CONFIG_H -I. -I. -I../../gcc-4.9.3/gcc -I../../gcc-4.9.3/gcc/. -I../../gcc-4.9.3/gcc/../include -I../../gcc-4.9.3/gcc/../libcpp/include -I/tmp/nix-build-gcc-4.9.3.drv-0/build/./gmp -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/gmp -I/tmp/nix-build-gcc-4.9.3.drv-0/build/./mpfr/src -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/mpfr/src -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/mpc/src  -I../../gcc-4.9.3/gcc/../libdecnumber -I../../gcc-4.9.3/gcc/../libdecnumber/bid -I../libdecnumber -I../../gcc-4.9.3/gcc/../libbacktrace   -I/gnu/store/a9gzn4pm4hpp8lxzxldyn5dj9za7r4vk-libstdc++-4.9.3/include -o lcm.o -MT lcm.o -MMD -MP -MF ./.deps/lcm.TPo ../../gcc-4.9.3/gcc/lcm.c
/tmp/nix-build-gcc-4.9.3.drv-0/build/./prev-gcc/xg++ -B/tmp/nix-build-gcc-4.9.3.drv-0/build/./prev-gcc/ -B/gnu/store/hh02y0l9bvc7b8znsc4ispw9flx1ja5f-gcc-4.9.3/x86_64-unknown-linux-gnu/bin/ -nostdinc++ -B/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/src/.libs -B/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/libsupc++/.libs  -I/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/include/x86_64-unknown-linux-gnu  -I/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/include  -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/libstdc++-v3/libsupc++ -L/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/src/.libs -L/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/libsupc++/.libs -c   -O2 -g0 -gtoggle -DIN_GCC    -fno-exceptions -fno-rtti -fasynchronous-unwind-tables -W -Wall -Wno-narrowing -Wwrite-strings -Wcast-qual -Wmissing-format-attribute -pedantic -Wno-long-long -Wno-variadic-macros -Wno-overlength-strings   -DHAVE_CONFIG_H -I. -I. -I../../gcc-4.9.3/gcc -I../../gcc-4.9.3/gcc/. -I../../gcc-4.9.3/gcc/../include -I../../gcc-4.9.3/gcc/../libcpp/include -I/tmp/nix-build-gcc-4.9.3.drv-0/build/./gmp -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/gmp -I/tmp/nix-build-gcc-4.9.3.drv-0/build/./mpfr/src -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/mpfr/src -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/mpc/src  -I../../gcc-4.9.3/gcc/../libdecnumber -I../../gcc-4.9.3/gcc/../libdecnumber/bid -I../libdecnumber -I../../gcc-4.9.3/gcc/../libbacktrace   -I/gnu/store/a9gzn4pm4hpp8lxzxldyn5dj9za7r4vk-libstdc++-4.9.3/include -o lists.o -MT lists.o -MMD -MP -MF ./.deps/lists.TPo ../../gcc-4.9.3/gcc/lists.c
/tmp/nix-build-gcc-4.9.3.drv-0/build/./prev-gcc/xg++ -B/tmp/nix-build-gcc-4.9.3.drv-0/build/./prev-gcc/ -B/gnu/store/hh02y0l9bvc7b8znsc4ispw9flx1ja5f-gcc-4.9.3/x86_64-unknown-linux-gnu/bin/ -nostdinc++ -B/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/src/.libs -B/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/libsupc++/.libs  -I/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/include/x86_64-unknown-linux-gnu  -I/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/include  -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/libstdc++-v3/libsupc++ -L/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/src/.libs -L/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/libsupc++/.libs -c   -O2 -g0 -gtoggle -DIN_GCC    -fno-exceptions -fno-rtti -fasynchronous-unwind-tables -W -Wall -Wno-narrowing -Wwrite-strings -Wcast-qual -Wmissing-format-attribute -pedantic -Wno-long-long -Wno-variadic-macros -Wno-overlength-strings   -DHAVE_CONFIG_H -I. -I. -I../../gcc-4.9.3/gcc -I../../gcc-4.9.3/gcc/. -I../../gcc-4.9.3/gcc/../include -I../../gcc-4.9.3/gcc/../libcpp/include -I/tmp/nix-build-gcc-4.9.3.drv-0/build/./gmp -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/gmp -I/tmp/nix-build-gcc-4.9.3.drv-0/build/./mpfr/src -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/mpfr/src -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/mpc/src  -I../../gcc-4.9.3/gcc/../libdecnumber -I../../gcc-4.9.3/gcc/../libdecnumber/bid -I../libdecnumber -I../../gcc-4.9.3/gcc/../libbacktrace   -I/gnu/store/a9gzn4pm4hpp8lxzxldyn5dj9za7r4vk-libstdc++-4.9.3/include -o loop-doloop.o -MT loop-doloop.o -MMD -MP -MF ./.deps/loop-doloop.TPo ../../gcc-4.9.3/gcc/loop-doloop.c
/tmp/nix-build-gcc-4.9.3.drv-0/build/./prev-gcc/xg++ -B/tmp/nix-build-gcc-4.9.3.drv-0/build/./prev-gcc/ -B/gnu/store/hh02y0l9bvc7b8znsc4ispw9flx1ja5f-gcc-4.9.3/x86_64-unknown-linux-gnu/bin/ -nostdinc++ -B/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/src/.libs -B/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/libsupc++/.libs  -I/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/include/x86_64-unknown-linux-gnu  -I/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/include  -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/libstdc++-v3/libsupc++ -L/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/src/.libs -L/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/libsupc++/.libs -c   -O2 -g0 -gtoggle -DIN_GCC    -fno-exceptions -fno-rtti -fasynchronous-unwind-tables -W -Wall -Wno-narrowing -Wwrite-strings -Wcast-qual -Wmissing-format-attribute -pedantic -Wno-long-long -Wno-variadic-macros -Wno-overlength-strings   -DHAVE_CONFIG_H -I. -I. -I../../gcc-4.9.3/gcc -I../../gcc-4.9.3/gcc/. -I../../gcc-4.9.3/gcc/../include -I../../gcc-4.9.3/gcc/../libcpp/include -I/tmp/nix-build-gcc-4.9.3.drv-0/build/./gmp -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/gmp -I/tmp/nix-build-gcc-4.9.3.drv-0/build/./mpfr/src -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/mpfr/src -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/mpc/src  -I../../gcc-4.9.3/gcc/../libdecnumber -I../../gcc-4.9.3/gcc/../libdecnumber/bid -I../libdecnumber -I../../gcc-4.9.3/gcc/../libbacktrace   -I/gnu/store/a9gzn4pm4hpp8lxzxldyn5dj9za7r4vk-libstdc++-4.9.3/include -o loop-init.o -MT loop-init.o -MMD -MP -MF ./.deps/loop-init.TPo ../../gcc-4.9.3/gcc/loop-init.c
/tmp/nix-build-gcc-4.9.3.drv-0/build/./prev-gcc/xg++ -B/tmp/nix-build-gcc-4.9.3.drv-0/build/./prev-gcc/ -B/gnu/store/hh02y0l9bvc7b8znsc4ispw9flx1ja5f-gcc-4.9.3/x86_64-unknown-linux-gnu/bin/ -nostdinc++ -B/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/src/.libs -B/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/libsupc++/.libs  -I/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/include/x86_64-unknown-linux-gnu  -I/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/include  -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/libstdc++-v3/libsupc++ -L/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/src/.libs -L/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/libsupc++/.libs -c   -O2 -g0 -gtoggle -DIN_GCC    -fno-exceptions -fno-rtti -fasynchronous-unwind-tables -W -Wall -Wno-narrowing -Wwrite-strings -Wcast-qual -Wmissing-format-attribute -pedantic -Wno-long-long -Wno-variadic-macros -Wno-overlength-strings   -DHAVE_CONFIG_H -I. -I. -I../../gcc-4.9.3/gcc -I../../gcc-4.9.3/gcc/. -I../../gcc-4.9.3/gcc/../include -I../../gcc-4.9.3/gcc/../libcpp/include -I/tmp/nix-build-gcc-4.9.3.drv-0/build/./gmp -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/gmp -I/tmp/nix-build-gcc-4.9.3.drv-0/build/./mpfr/src -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/mpfr/src -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/mpc/src  -I../../gcc-4.9.3/gcc/../libdecnumber -I../../gcc-4.9.3/gcc/../libdecnumber/bid -I../libdecnumber -I../../gcc-4.9.3/gcc/../libbacktrace   -I/gnu/store/a9gzn4pm4hpp8lxzxldyn5dj9za7r4vk-libstdc++-4.9.3/include -o loop-invariant.o -MT loop-invariant.o -MMD -MP -MF ./.deps/loop-invariant.TPo ../../gcc-4.9.3/gcc/loop-invariant.c
/tmp/nix-build-gcc-4.9.3.drv-0/build/./prev-gcc/xg++ -B/tmp/nix-build-gcc-4.9.3.drv-0/build/./prev-gcc/ -B/gnu/store/hh02y0l9bvc7b8znsc4ispw9flx1ja5f-gcc-4.9.3/x86_64-unknown-linux-gnu/bin/ -nostdinc++ -B/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/src/.libs -B/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/libsupc++/.libs  -I/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/include/x86_64-unknown-linux-gnu  -I/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/include  -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/libstdc++-v3/libsupc++ -L/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/src/.libs -L/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/libsupc++/.libs -c   -O2 -g0 -gtoggle -DIN_GCC    -fno-exceptions -fno-rtti -fasynchronous-unwind-tables -W -Wall -Wno-narrowing -Wwrite-strings -Wcast-qual -Wmissing-format-attribute -pedantic -Wno-long-long -Wno-variadic-macros -Wno-overlength-strings   -DHAVE_CONFIG_H -I. -I. -I../../gcc-4.9.3/gcc -I../../gcc-4.9.3/gcc/. -I../../gcc-4.9.3/gcc/../include -I../../gcc-4.9.3/gcc/../libcpp/include -I/tmp/nix-build-gcc-4.9.3.drv-0/build/./gmp -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/gmp -I/tmp/nix-build-gcc-4.9.3.drv-0/build/./mpfr/src -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/mpfr/src -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/mpc/src  -I../../gcc-4.9.3/gcc/../libdecnumber -I../../gcc-4.9.3/gcc/../libdecnumber/bid -I../libdecnumber -I../../gcc-4.9.3/gcc/../libbacktrace   -I/gnu/store/a9gzn4pm4hpp8lxzxldyn5dj9za7r4vk-libstdc++-4.9.3/include -o loop-iv.o -MT loop-iv.o -MMD -MP -MF ./.deps/loop-iv.TPo ../../gcc-4.9.3/gcc/loop-iv.c
/tmp/nix-build-gcc-4.9.3.drv-0/build/./prev-gcc/xg++ -B/tmp/nix-build-gcc-4.9.3.drv-0/build/./prev-gcc/ -B/gnu/store/hh02y0l9bvc7b8znsc4ispw9flx1ja5f-gcc-4.9.3/x86_64-unknown-linux-gnu/bin/ -nostdinc++ -B/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/src/.libs -B/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/libsupc++/.libs  -I/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/include/x86_64-unknown-linux-gnu  -I/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/include  -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/libstdc++-v3/libsupc++ -L/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/src/.libs -L/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/libsupc++/.libs -c   -O2 -g0 -gtoggle -DIN_GCC    -fno-exceptions -fno-rtti -fasynchronous-unwind-tables -W -Wall -Wno-narrowing -Wwrite-strings -Wcast-qual -Wmissing-format-attribute -pedantic -Wno-long-long -Wno-variadic-macros -Wno-overlength-strings   -DHAVE_CONFIG_H -I. -I. -I../../gcc-4.9.3/gcc -I../../gcc-4.9.3/gcc/. -I../../gcc-4.9.3/gcc/../include -I../../gcc-4.9.3/gcc/../libcpp/include -I/tmp/nix-build-gcc-4.9.3.drv-0/build/./gmp -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/gmp -I/tmp/nix-build-gcc-4.9.3.drv-0/build/./mpfr/src -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/mpfr/src -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/mpc/src  -I../../gcc-4.9.3/gcc/../libdecnumber -I../../gcc-4.9.3/gcc/../libdecnumber/bid -I../libdecnumber -I../../gcc-4.9.3/gcc/../libbacktrace   -I/gnu/store/a9gzn4pm4hpp8lxzxldyn5dj9za7r4vk-libstdc++-4.9.3/include -o loop-unroll.o -MT loop-unroll.o -MMD -MP -MF ./.deps/loop-unroll.TPo ../../gcc-4.9.3/gcc/loop-unroll.c
/tmp/nix-build-gcc-4.9.3.drv-0/build/./prev-gcc/xg++ -B/tmp/nix-build-gcc-4.9.3.drv-0/build/./prev-gcc/ -B/gnu/store/hh02y0l9bvc7b8znsc4ispw9flx1ja5f-gcc-4.9.3/x86_64-unknown-linux-gnu/bin/ -nostdinc++ -B/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/src/.libs -B/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/libsupc++/.libs  -I/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/include/x86_64-unknown-linux-gnu  -I/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/include  -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/libstdc++-v3/libsupc++ -L/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/src/.libs -L/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/libsupc++/.libs -c   -O2 -g0 -gtoggle -DIN_GCC    -fno-exceptions -fno-rtti -fasynchronous-unwind-tables -W -Wall -Wno-narrowing -Wwrite-strings -Wcast-qual -Wmissing-format-attribute -pedantic -Wno-long-long -Wno-variadic-macros -Wno-overlength-strings   -DHAVE_CONFIG_H -I. -I. -I../../gcc-4.9.3/gcc -I../../gcc-4.9.3/gcc/. -I../../gcc-4.9.3/gcc/../include -I../../gcc-4.9.3/gcc/../libcpp/include -I/tmp/nix-build-gcc-4.9.3.drv-0/build/./gmp -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/gmp -I/tmp/nix-build-gcc-4.9.3.drv-0/build/./mpfr/src -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/mpfr/src -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/mpc/src  -I../../gcc-4.9.3/gcc/../libdecnumber -I../../gcc-4.9.3/gcc/../libdecnumber/bid -I../libdecnumber -I../../gcc-4.9.3/gcc/../libbacktrace   -I/gnu/store/a9gzn4pm4hpp8lxzxldyn5dj9za7r4vk-libstdc++-4.9.3/include -o loop-unswitch.o -MT loop-unswitch.o -MMD -MP -MF ./.deps/loop-unswitch.TPo ../../gcc-4.9.3/gcc/loop-unswitch.c
/tmp/nix-build-gcc-4.9.3.drv-0/build/./prev-gcc/xg++ -B/tmp/nix-build-gcc-4.9.3.drv-0/build/./prev-gcc/ -B/gnu/store/hh02y0l9bvc7b8znsc4ispw9flx1ja5f-gcc-4.9.3/x86_64-unknown-linux-gnu/bin/ -nostdinc++ -B/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/src/.libs -B/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/libsupc++/.libs  -I/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/include/x86_64-unknown-linux-gnu  -I/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/include  -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/libstdc++-v3/libsupc++ -L/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/src/.libs -L/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/libsupc++/.libs -c   -O2 -g0 -gtoggle -DIN_GCC    -fno-exceptions -fno-rtti -fasynchronous-unwind-tables -W -Wall -Wno-narrowing -Wwrite-strings -Wcast-qual -Wmissing-format-attribute -pedantic -Wno-long-long -Wno-variadic-macros -Wno-overlength-strings   -DHAVE_CONFIG_H -I. -I. -I../../gcc-4.9.3/gcc -I../../gcc-4.9.3/gcc/. -I../../gcc-4.9.3/gcc/../include -I../../gcc-4.9.3/gcc/../libcpp/include -I/tmp/nix-build-gcc-4.9.3.drv-0/build/./gmp -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/gmp -I/tmp/nix-build-gcc-4.9.3.drv-0/build/./mpfr/src -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/mpfr/src -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/mpc/src  -I../../gcc-4.9.3/gcc/../libdecnumber -I../../gcc-4.9.3/gcc/../libdecnumber/bid -I../libdecnumber -I../../gcc-4.9.3/gcc/../libbacktrace   -I/gnu/store/a9gzn4pm4hpp8lxzxldyn5dj9za7r4vk-libstdc++-4.9.3/include -o lower-subreg.o -MT lower-subreg.o -MMD -MP -MF ./.deps/lower-subreg.TPo ../../gcc-4.9.3/gcc/lower-subreg.c
/tmp/nix-build-gcc-4.9.3.drv-0/build/./prev-gcc/xg++ -B/tmp/nix-build-gcc-4.9.3.drv-0/build/./prev-gcc/ -B/gnu/store/hh02y0l9bvc7b8znsc4ispw9flx1ja5f-gcc-4.9.3/x86_64-unknown-linux-gnu/bin/ -nostdinc++ -B/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/src/.libs -B/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/libsupc++/.libs  -I/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/include/x86_64-unknown-linux-gnu  -I/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/include  -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/libstdc++-v3/libsupc++ -L/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/src/.libs -L/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/libsupc++/.libs -c   -O2 -g0 -gtoggle -DIN_GCC    -fno-exceptions -fno-rtti -fasynchronous-unwind-tables -W -Wall -Wno-narrowing -Wwrite-strings -Wcast-qual -Wmissing-format-attribute -pedantic -Wno-long-long -Wno-variadic-macros -Wno-overlength-strings   -DHAVE_CONFIG_H -I. -I. -I../../gcc-4.9.3/gcc -I../../gcc-4.9.3/gcc/. -I../../gcc-4.9.3/gcc/../include -I../../gcc-4.9.3/gcc/../libcpp/include -I/tmp/nix-build-gcc-4.9.3.drv-0/build/./gmp -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/gmp -I/tmp/nix-build-gcc-4.9.3.drv-0/build/./mpfr/src -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/mpfr/src -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/mpc/src  -I../../gcc-4.9.3/gcc/../libdecnumber -I../../gcc-4.9.3/gcc/../libdecnumber/bid -I../libdecnumber -I../../gcc-4.9.3/gcc/../libbacktrace   -I/gnu/store/a9gzn4pm4hpp8lxzxldyn5dj9za7r4vk-libstdc++-4.9.3/include -o lra.o -MT lra.o -MMD -MP -MF ./.deps/lra.TPo ../../gcc-4.9.3/gcc/lra.c
/tmp/nix-build-gcc-4.9.3.drv-0/build/./prev-gcc/xg++ -B/tmp/nix-build-gcc-4.9.3.drv-0/build/./prev-gcc/ -B/gnu/store/hh02y0l9bvc7b8znsc4ispw9flx1ja5f-gcc-4.9.3/x86_64-unknown-linux-gnu/bin/ -nostdinc++ -B/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/src/.libs -B/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/libsupc++/.libs  -I/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/include/x86_64-unknown-linux-gnu  -I/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/include  -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/libstdc++-v3/libsupc++ -L/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/src/.libs -L/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/libsupc++/.libs -c   -O2 -g0 -gtoggle -DIN_GCC    -fno-exceptions -fno-rtti -fasynchronous-unwind-tables -W -Wall -Wno-narrowing -Wwrite-strings -Wcast-qual -Wmissing-format-attribute -pedantic -Wno-long-long -Wno-variadic-macros -Wno-overlength-strings   -DHAVE_CONFIG_H -I. -I. -I../../gcc-4.9.3/gcc -I../../gcc-4.9.3/gcc/. -I../../gcc-4.9.3/gcc/../include -I../../gcc-4.9.3/gcc/../libcpp/include -I/tmp/nix-build-gcc-4.9.3.drv-0/build/./gmp -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/gmp -I/tmp/nix-build-gcc-4.9.3.drv-0/build/./mpfr/src -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/mpfr/src -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/mpc/src  -I../../gcc-4.9.3/gcc/../libdecnumber -I../../gcc-4.9.3/gcc/../libdecnumber/bid -I../libdecnumber -I../../gcc-4.9.3/gcc/../libbacktrace   -I/gnu/store/a9gzn4pm4hpp8lxzxldyn5dj9za7r4vk-libstdc++-4.9.3/include -o lra-assigns.o -MT lra-assigns.o -MMD -MP -MF ./.deps/lra-assigns.TPo ../../gcc-4.9.3/gcc/lra-assigns.c
/tmp/nix-build-gcc-4.9.3.drv-0/build/./prev-gcc/xg++ -B/tmp/nix-build-gcc-4.9.3.drv-0/build/./prev-gcc/ -B/gnu/store/hh02y0l9bvc7b8znsc4ispw9flx1ja5f-gcc-4.9.3/x86_64-unknown-linux-gnu/bin/ -nostdinc++ -B/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/src/.libs -B/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/libsupc++/.libs  -I/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/include/x86_64-unknown-linux-gnu  -I/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/include  -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/libstdc++-v3/libsupc++ -L/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/src/.libs -L/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/libsupc++/.libs -c   -O2 -g0 -gtoggle -DIN_GCC    -fno-exceptions -fno-rtti -fasynchronous-unwind-tables -W -Wall -Wno-narrowing -Wwrite-strings -Wcast-qual -Wmissing-format-attribute -pedantic -Wno-long-long -Wno-variadic-macros -Wno-overlength-strings   -DHAVE_CONFIG_H -I. -I. -I../../gcc-4.9.3/gcc -I../../gcc-4.9.3/gcc/. -I../../gcc-4.9.3/gcc/../include -I../../gcc-4.9.3/gcc/../libcpp/include -I/tmp/nix-build-gcc-4.9.3.drv-0/build/./gmp -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/gmp -I/tmp/nix-build-gcc-4.9.3.drv-0/build/./mpfr/src -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/mpfr/src -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/mpc/src  -I../../gcc-4.9.3/gcc/../libdecnumber -I../../gcc-4.9.3/gcc/../libdecnumber/bid -I../libdecnumber -I../../gcc-4.9.3/gcc/../libbacktrace   -I/gnu/store/a9gzn4pm4hpp8lxzxldyn5dj9za7r4vk-libstdc++-4.9.3/include -o lra-coalesce.o -MT lra-coalesce.o -MMD -MP -MF ./.deps/lra-coalesce.TPo ../../gcc-4.9.3/gcc/lra-coalesce.c
/tmp/nix-build-gcc-4.9.3.drv-0/build/./prev-gcc/xg++ -B/tmp/nix-build-gcc-4.9.3.drv-0/build/./prev-gcc/ -B/gnu/store/hh02y0l9bvc7b8znsc4ispw9flx1ja5f-gcc-4.9.3/x86_64-unknown-linux-gnu/bin/ -nostdinc++ -B/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/src/.libs -B/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/libsupc++/.libs  -I/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/include/x86_64-unknown-linux-gnu  -I/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/include  -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/libstdc++-v3/libsupc++ -L/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/src/.libs -L/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/libsupc++/.libs -c   -O2 -g0 -gtoggle -DIN_GCC    -fno-exceptions -fno-rtti -fasynchronous-unwind-tables -W -Wall -Wno-narrowing -Wwrite-strings -Wcast-qual -Wmissing-format-attribute -pedantic -Wno-long-long -Wno-variadic-macros -Wno-overlength-strings   -DHAVE_CONFIG_H -I. -I. -I../../gcc-4.9.3/gcc -I../../gcc-4.9.3/gcc/. -I../../gcc-4.9.3/gcc/../include -I../../gcc-4.9.3/gcc/../libcpp/include -I/tmp/nix-build-gcc-4.9.3.drv-0/build/./gmp -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/gmp -I/tmp/nix-build-gcc-4.9.3.drv-0/build/./mpfr/src -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/mpfr/src -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/mpc/src  -I../../gcc-4.9.3/gcc/../libdecnumber -I../../gcc-4.9.3/gcc/../libdecnumber/bid -I../libdecnumber -I../../gcc-4.9.3/gcc/../libbacktrace   -I/gnu/store/a9gzn4pm4hpp8lxzxldyn5dj9za7r4vk-libstdc++-4.9.3/include -o lra-constraints.o -MT lra-constraints.o -MMD -MP -MF ./.deps/lra-constraints.TPo ../../gcc-4.9.3/gcc/lra-constraints.c
/tmp/nix-build-gcc-4.9.3.drv-0/build/./prev-gcc/xg++ -B/tmp/nix-build-gcc-4.9.3.drv-0/build/./prev-gcc/ -B/gnu/store/hh02y0l9bvc7b8znsc4ispw9flx1ja5f-gcc-4.9.3/x86_64-unknown-linux-gnu/bin/ -nostdinc++ -B/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/src/.libs -B/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/libsupc++/.libs  -I/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/include/x86_64-unknown-linux-gnu  -I/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/include  -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/libstdc++-v3/libsupc++ -L/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/src/.libs -L/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/libsupc++/.libs -c   -O2 -g0 -gtoggle -DIN_GCC    -fno-exceptions -fno-rtti -fasynchronous-unwind-tables -W -Wall -Wno-narrowing -Wwrite-strings -Wcast-qual -Wmissing-format-attribute -pedantic -Wno-long-long -Wno-variadic-macros -Wno-overlength-strings   -DHAVE_CONFIG_H -I. -I. -I../../gcc-4.9.3/gcc -I../../gcc-4.9.3/gcc/. -I../../gcc-4.9.3/gcc/../include -I../../gcc-4.9.3/gcc/../libcpp/include -I/tmp/nix-build-gcc-4.9.3.drv-0/build/./gmp -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/gmp -I/tmp/nix-build-gcc-4.9.3.drv-0/build/./mpfr/src -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/mpfr/src -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/mpc/src  -I../../gcc-4.9.3/gcc/../libdecnumber -I../../gcc-4.9.3/gcc/../libdecnumber/bid -I../libdecnumber -I../../gcc-4.9.3/gcc/../libbacktrace   -I/gnu/store/a9gzn4pm4hpp8lxzxldyn5dj9za7r4vk-libstdc++-4.9.3/include -o lra-eliminations.o -MT lra-eliminations.o -MMD -MP -MF ./.deps/lra-eliminations.TPo ../../gcc-4.9.3/gcc/lra-eliminations.c
/tmp/nix-build-gcc-4.9.3.drv-0/build/./prev-gcc/xg++ -B/tmp/nix-build-gcc-4.9.3.drv-0/build/./prev-gcc/ -B/gnu/store/hh02y0l9bvc7b8znsc4ispw9flx1ja5f-gcc-4.9.3/x86_64-unknown-linux-gnu/bin/ -nostdinc++ -B/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/src/.libs -B/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/libsupc++/.libs  -I/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/include/x86_64-unknown-linux-gnu  -I/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/include  -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/libstdc++-v3/libsupc++ -L/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/src/.libs -L/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/libsupc++/.libs -c   -O2 -g0 -gtoggle -DIN_GCC    -fno-exceptions -fno-rtti -fasynchronous-unwind-tables -W -Wall -Wno-narrowing -Wwrite-strings -Wcast-qual -Wmissing-format-attribute -pedantic -Wno-long-long -Wno-variadic-macros -Wno-overlength-strings   -DHAVE_CONFIG_H -I. -I. -I../../gcc-4.9.3/gcc -I../../gcc-4.9.3/gcc/. -I../../gcc-4.9.3/gcc/../include -I../../gcc-4.9.3/gcc/../libcpp/include -I/tmp/nix-build-gcc-4.9.3.drv-0/build/./gmp -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/gmp -I/tmp/nix-build-gcc-4.9.3.drv-0/build/./mpfr/src -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/mpfr/src -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/mpc/src  -I../../gcc-4.9.3/gcc/../libdecnumber -I../../gcc-4.9.3/gcc/../libdecnumber/bid -I../libdecnumber -I../../gcc-4.9.3/gcc/../libbacktrace   -I/gnu/store/a9gzn4pm4hpp8lxzxldyn5dj9za7r4vk-libstdc++-4.9.3/include -o lra-lives.o -MT lra-lives.o -MMD -MP -MF ./.deps/lra-lives.TPo ../../gcc-4.9.3/gcc/lra-lives.c
/tmp/nix-build-gcc-4.9.3.drv-0/build/./prev-gcc/xg++ -B/tmp/nix-build-gcc-4.9.3.drv-0/build/./prev-gcc/ -B/gnu/store/hh02y0l9bvc7b8znsc4ispw9flx1ja5f-gcc-4.9.3/x86_64-unknown-linux-gnu/bin/ -nostdinc++ -B/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/src/.libs -B/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/libsupc++/.libs  -I/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/include/x86_64-unknown-linux-gnu  -I/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/include  -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/libstdc++-v3/libsupc++ -L/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/src/.libs -L/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/libsupc++/.libs -c   -O2 -g0 -gtoggle -DIN_GCC    -fno-exceptions -fno-rtti -fasynchronous-unwind-tables -W -Wall -Wno-narrowing -Wwrite-strings -Wcast-qual -Wmissing-format-attribute -pedantic -Wno-long-long -Wno-variadic-macros -Wno-overlength-strings   -DHAVE_CONFIG_H -I. -I. -I../../gcc-4.9.3/gcc -I../../gcc-4.9.3/gcc/. -I../../gcc-4.9.3/gcc/../include -I../../gcc-4.9.3/gcc/../libcpp/include -I/tmp/nix-build-gcc-4.9.3.drv-0/build/./gmp -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/gmp -I/tmp/nix-build-gcc-4.9.3.drv-0/build/./mpfr/src -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/mpfr/src -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/mpc/src  -I../../gcc-4.9.3/gcc/../libdecnumber -I../../gcc-4.9.3/gcc/../libdecnumber/bid -I../libdecnumber -I../../gcc-4.9.3/gcc/../libbacktrace   -I/gnu/store/a9gzn4pm4hpp8lxzxldyn5dj9za7r4vk-libstdc++-4.9.3/include -o lra-spills.o -MT lra-spills.o -MMD -MP -MF ./.deps/lra-spills.TPo ../../gcc-4.9.3/gcc/lra-spills.c
/tmp/nix-build-gcc-4.9.3.drv-0/build/./prev-gcc/xg++ -B/tmp/nix-build-gcc-4.9.3.drv-0/build/./prev-gcc/ -B/gnu/store/hh02y0l9bvc7b8znsc4ispw9flx1ja5f-gcc-4.9.3/x86_64-unknown-linux-gnu/bin/ -nostdinc++ -B/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/src/.libs -B/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/libsupc++/.libs  -I/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/include/x86_64-unknown-linux-gnu  -I/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/include  -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/libstdc++-v3/libsupc++ -L/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/src/.libs -L/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/libsupc++/.libs -c   -O2 -g0 -gtoggle -DIN_GCC    -fno-exceptions -fno-rtti -fasynchronous-unwind-tables -W -Wall -Wno-narrowing -Wwrite-strings -Wcast-qual -Wmissing-format-attribute -pedantic -Wno-long-long -Wno-variadic-macros -Wno-overlength-strings   -DHAVE_CONFIG_H -I. -I. -I../../gcc-4.9.3/gcc -I../../gcc-4.9.3/gcc/. -I../../gcc-4.9.3/gcc/../include -I../../gcc-4.9.3/gcc/../libcpp/include -I/tmp/nix-build-gcc-4.9.3.drv-0/build/./gmp -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/gmp -I/tmp/nix-build-gcc-4.9.3.drv-0/build/./mpfr/src -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/mpfr/src -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/mpc/src  -I../../gcc-4.9.3/gcc/../libdecnumber -I../../gcc-4.9.3/gcc/../libdecnumber/bid -I../libdecnumber -I../../gcc-4.9.3/gcc/../libbacktrace   -I/gnu/store/a9gzn4pm4hpp8lxzxldyn5dj9za7r4vk-libstdc++-4.9.3/include -o lto-cgraph.o -MT lto-cgraph.o -MMD -MP -MF ./.deps/lto-cgraph.TPo ../../gcc-4.9.3/gcc/lto-cgraph.c
/tmp/nix-build-gcc-4.9.3.drv-0/build/./prev-gcc/xg++ -B/tmp/nix-build-gcc-4.9.3.drv-0/build/./prev-gcc/ -B/gnu/store/hh02y0l9bvc7b8znsc4ispw9flx1ja5f-gcc-4.9.3/x86_64-unknown-linux-gnu/bin/ -nostdinc++ -B/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/src/.libs -B/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/libsupc++/.libs  -I/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/include/x86_64-unknown-linux-gnu  -I/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/include  -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/libstdc++-v3/libsupc++ -L/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/src/.libs -L/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/libsupc++/.libs -c   -O2 -g0 -gtoggle -DIN_GCC    -fno-exceptions -fno-rtti -fasynchronous-unwind-tables -W -Wall -Wno-narrowing -Wwrite-strings -Wcast-qual -Wmissing-format-attribute -pedantic -Wno-long-long -Wno-variadic-macros -Wno-overlength-strings   -DHAVE_CONFIG_H -I. -I. -I../../gcc-4.9.3/gcc -I../../gcc-4.9.3/gcc/. -I../../gcc-4.9.3/gcc/../include -I../../gcc-4.9.3/gcc/../libcpp/include -I/tmp/nix-build-gcc-4.9.3.drv-0/build/./gmp -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/gmp -I/tmp/nix-build-gcc-4.9.3.drv-0/build/./mpfr/src -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/mpfr/src -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/mpc/src  -I../../gcc-4.9.3/gcc/../libdecnumber -I../../gcc-4.9.3/gcc/../libdecnumber/bid -I../libdecnumber -I../../gcc-4.9.3/gcc/../libbacktrace   -I/gnu/store/a9gzn4pm4hpp8lxzxldyn5dj9za7r4vk-libstdc++-4.9.3/include -o lto-streamer.o -MT lto-streamer.o -MMD -MP -MF ./.deps/lto-streamer.TPo ../../gcc-4.9.3/gcc/lto-streamer.c
/tmp/nix-build-gcc-4.9.3.drv-0/build/./prev-gcc/xg++ -B/tmp/nix-build-gcc-4.9.3.drv-0/build/./prev-gcc/ -B/gnu/store/hh02y0l9bvc7b8znsc4ispw9flx1ja5f-gcc-4.9.3/x86_64-unknown-linux-gnu/bin/ -nostdinc++ -B/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/src/.libs -B/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/libsupc++/.libs  -I/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/include/x86_64-unknown-linux-gnu  -I/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/include  -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/libstdc++-v3/libsupc++ -L/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/src/.libs -L/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/libsupc++/.libs -c   -O2 -g0 -gtoggle -DIN_GCC    -fno-exceptions -fno-rtti -fasynchronous-unwind-tables -W -Wall -Wno-narrowing -Wwrite-strings -Wcast-qual -Wmissing-format-attribute -pedantic -Wno-long-long -Wno-variadic-macros -Wno-overlength-strings   -DHAVE_CONFIG_H -I. -I. -I../../gcc-4.9.3/gcc -I../../gcc-4.9.3/gcc/. -I../../gcc-4.9.3/gcc/../include -I../../gcc-4.9.3/gcc/../libcpp/include -I/tmp/nix-build-gcc-4.9.3.drv-0/build/./gmp -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/gmp -I/tmp/nix-build-gcc-4.9.3.drv-0/build/./mpfr/src -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/mpfr/src -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/mpc/src  -I../../gcc-4.9.3/gcc/../libdecnumber -I../../gcc-4.9.3/gcc/../libdecnumber/bid -I../libdecnumber -I../../gcc-4.9.3/gcc/../libbacktrace   -I/gnu/store/a9gzn4pm4hpp8lxzxldyn5dj9za7r4vk-libstdc++-4.9.3/include -o lto-streamer-in.o -MT lto-streamer-in.o -MMD -MP -MF ./.deps/lto-streamer-in.TPo ../../gcc-4.9.3/gcc/lto-streamer-in.c
/tmp/nix-build-gcc-4.9.3.drv-0/build/./prev-gcc/xg++ -B/tmp/nix-build-gcc-4.9.3.drv-0/build/./prev-gcc/ -B/gnu/store/hh02y0l9bvc7b8znsc4ispw9flx1ja5f-gcc-4.9.3/x86_64-unknown-linux-gnu/bin/ -nostdinc++ -B/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/src/.libs -B/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/libsupc++/.libs  -I/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/include/x86_64-unknown-linux-gnu  -I/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/include  -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/libstdc++-v3/libsupc++ -L/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/src/.libs -L/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/libsupc++/.libs -c   -O2 -g0 -gtoggle -DIN_GCC    -fno-exceptions -fno-rtti -fasynchronous-unwind-tables -W -Wall -Wno-narrowing -Wwrite-strings -Wcast-qual -Wmissing-format-attribute -pedantic -Wno-long-long -Wno-variadic-macros -Wno-overlength-strings   -DHAVE_CONFIG_H -I. -I. -I../../gcc-4.9.3/gcc -I../../gcc-4.9.3/gcc/. -I../../gcc-4.9.3/gcc/../include -I../../gcc-4.9.3/gcc/../libcpp/include -I/tmp/nix-build-gcc-4.9.3.drv-0/build/./gmp -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/gmp -I/tmp/nix-build-gcc-4.9.3.drv-0/build/./mpfr/src -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/mpfr/src -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/mpc/src  -I../../gcc-4.9.3/gcc/../libdecnumber -I../../gcc-4.9.3/gcc/../libdecnumber/bid -I../libdecnumber -I../../gcc-4.9.3/gcc/../libbacktrace   -I/gnu/store/a9gzn4pm4hpp8lxzxldyn5dj9za7r4vk-libstdc++-4.9.3/include -o lto-streamer-out.o -MT lto-streamer-out.o -MMD -MP -MF ./.deps/lto-streamer-out.TPo ../../gcc-4.9.3/gcc/lto-streamer-out.c
/tmp/nix-build-gcc-4.9.3.drv-0/build/./prev-gcc/xg++ -B/tmp/nix-build-gcc-4.9.3.drv-0/build/./prev-gcc/ -B/gnu/store/hh02y0l9bvc7b8znsc4ispw9flx1ja5f-gcc-4.9.3/x86_64-unknown-linux-gnu/bin/ -nostdinc++ -B/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/src/.libs -B/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/libsupc++/.libs  -I/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/include/x86_64-unknown-linux-gnu  -I/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/include  -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/libstdc++-v3/libsupc++ -L/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/src/.libs -L/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/libsupc++/.libs -c   -O2 -g0 -gtoggle -DIN_GCC    -fno-exceptions -fno-rtti -fasynchronous-unwind-tables -W -Wall -Wno-narrowing -Wwrite-strings -Wcast-qual -Wmissing-format-attribute -pedantic -Wno-long-long -Wno-variadic-macros -Wno-overlength-strings   -DHAVE_CONFIG_H -I. -I. -I../../gcc-4.9.3/gcc -I../../gcc-4.9.3/gcc/. -I../../gcc-4.9.3/gcc/../include -I../../gcc-4.9.3/gcc/../libcpp/include -I/tmp/nix-build-gcc-4.9.3.drv-0/build/./gmp -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/gmp -I/tmp/nix-build-gcc-4.9.3.drv-0/build/./mpfr/src -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/mpfr/src -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/mpc/src  -I../../gcc-4.9.3/gcc/../libdecnumber -I../../gcc-4.9.3/gcc/../libdecnumber/bid -I../libdecnumber -I../../gcc-4.9.3/gcc/../libbacktrace   -I/gnu/store/a9gzn4pm4hpp8lxzxldyn5dj9za7r4vk-libstdc++-4.9.3/include -o lto-section-in.o -MT lto-section-in.o -MMD -MP -MF ./.deps/lto-section-in.TPo ../../gcc-4.9.3/gcc/lto-section-in.c
/tmp/nix-build-gcc-4.9.3.drv-0/build/./prev-gcc/xg++ -B/tmp/nix-build-gcc-4.9.3.drv-0/build/./prev-gcc/ -B/gnu/store/hh02y0l9bvc7b8znsc4ispw9flx1ja5f-gcc-4.9.3/x86_64-unknown-linux-gnu/bin/ -nostdinc++ -B/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/src/.libs -B/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/libsupc++/.libs  -I/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/include/x86_64-unknown-linux-gnu  -I/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/include  -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/libstdc++-v3/libsupc++ -L/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/src/.libs -L/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/libsupc++/.libs -c   -O2 -g0 -gtoggle -DIN_GCC    -fno-exceptions -fno-rtti -fasynchronous-unwind-tables -W -Wall -Wno-narrowing -Wwrite-strings -Wcast-qual -Wmissing-format-attribute -pedantic -Wno-long-long -Wno-variadic-macros -Wno-overlength-strings   -DHAVE_CONFIG_H -I. -I. -I../../gcc-4.9.3/gcc -I../../gcc-4.9.3/gcc/. -I../../gcc-4.9.3/gcc/../include -I../../gcc-4.9.3/gcc/../libcpp/include -I/tmp/nix-build-gcc-4.9.3.drv-0/build/./gmp -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/gmp -I/tmp/nix-build-gcc-4.9.3.drv-0/build/./mpfr/src -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/mpfr/src -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/mpc/src  -I../../gcc-4.9.3/gcc/../libdecnumber -I../../gcc-4.9.3/gcc/../libdecnumber/bid -I../libdecnumber -I../../gcc-4.9.3/gcc/../libbacktrace   -I/gnu/store/a9gzn4pm4hpp8lxzxldyn5dj9za7r4vk-libstdc++-4.9.3/include -o lto-section-out.o -MT lto-section-out.o -MMD -MP -MF ./.deps/lto-section-out.TPo ../../gcc-4.9.3/gcc/lto-section-out.c
/tmp/nix-build-gcc-4.9.3.drv-0/build/./prev-gcc/xg++ -B/tmp/nix-build-gcc-4.9.3.drv-0/build/./prev-gcc/ -B/gnu/store/hh02y0l9bvc7b8znsc4ispw9flx1ja5f-gcc-4.9.3/x86_64-unknown-linux-gnu/bin/ -nostdinc++ -B/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/src/.libs -B/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/libsupc++/.libs  -I/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/include/x86_64-unknown-linux-gnu  -I/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/include  -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/libstdc++-v3/libsupc++ -L/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/src/.libs -L/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/libsupc++/.libs -c   -O2 -g0 -gtoggle -DIN_GCC    -fno-exceptions -fno-rtti -fasynchronous-unwind-tables -W -Wall -Wno-narrowing -Wwrite-strings -Wcast-qual -Wmissing-format-attribute -pedantic -Wno-long-long -Wno-variadic-macros -Wno-overlength-strings   -DHAVE_CONFIG_H -I. -I. -I../../gcc-4.9.3/gcc -I../../gcc-4.9.3/gcc/. -I../../gcc-4.9.3/gcc/../include -I../../gcc-4.9.3/gcc/../libcpp/include -I/tmp/nix-build-gcc-4.9.3.drv-0/build/./gmp -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/gmp -I/tmp/nix-build-gcc-4.9.3.drv-0/build/./mpfr/src -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/mpfr/src -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/mpc/src  -I../../gcc-4.9.3/gcc/../libdecnumber -I../../gcc-4.9.3/gcc/../libdecnumber/bid -I../libdecnumber -I../../gcc-4.9.3/gcc/../libbacktrace   -I/gnu/store/a9gzn4pm4hpp8lxzxldyn5dj9za7r4vk-libstdc++-4.9.3/include -o lto-opts.o -MT lto-opts.o -MMD -MP -MF ./.deps/lto-opts.TPo ../../gcc-4.9.3/gcc/lto-opts.c
/tmp/nix-build-gcc-4.9.3.drv-0/build/./prev-gcc/xg++ -B/tmp/nix-build-gcc-4.9.3.drv-0/build/./prev-gcc/ -B/gnu/store/hh02y0l9bvc7b8znsc4ispw9flx1ja5f-gcc-4.9.3/x86_64-unknown-linux-gnu/bin/ -nostdinc++ -B/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/src/.libs -B/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/libsupc++/.libs  -I/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/include/x86_64-unknown-linux-gnu  -I/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/include  -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/libstdc++-v3/libsupc++ -L/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/src/.libs -L/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/libsupc++/.libs -c  -I../../gcc-4.9.3/gcc/../zlib -O2 -g0 -gtoggle -DIN_GCC    -fno-exceptions -fno-rtti -fasynchronous-unwind-tables -W -Wall -Wno-narrowing -Wwrite-strings -Wcast-qual -Wmissing-format-attribute -pedantic -Wno-long-long -Wno-variadic-macros -Wno-overlength-strings   -DHAVE_CONFIG_H -I. -I. -I../../gcc-4.9.3/gcc -I../../gcc-4.9.3/gcc/. -I../../gcc-4.9.3/gcc/../include -I../../gcc-4.9.3/gcc/../libcpp/include -I/tmp/nix-build-gcc-4.9.3.drv-0/build/./gmp -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/gmp -I/tmp/nix-build-gcc-4.9.3.drv-0/build/./mpfr/src -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/mpfr/src -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/mpc/src  -I../../gcc-4.9.3/gcc/../libdecnumber -I../../gcc-4.9.3/gcc/../libdecnumber/bid -I../libdecnumber -I../../gcc-4.9.3/gcc/../libbacktrace   -I/gnu/store/a9gzn4pm4hpp8lxzxldyn5dj9za7r4vk-libstdc++-4.9.3/include -o lto-compress.o -MT lto-compress.o -MMD -MP -MF ./.deps/lto-compress.TPo ../../gcc-4.9.3/gcc/lto-compress.c
/tmp/nix-build-gcc-4.9.3.drv-0/build/./prev-gcc/xg++ -B/tmp/nix-build-gcc-4.9.3.drv-0/build/./prev-gcc/ -B/gnu/store/hh02y0l9bvc7b8znsc4ispw9flx1ja5f-gcc-4.9.3/x86_64-unknown-linux-gnu/bin/ -nostdinc++ -B/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/src/.libs -B/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/libsupc++/.libs  -I/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/include/x86_64-unknown-linux-gnu  -I/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/include  -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/libstdc++-v3/libsupc++ -L/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/src/.libs -L/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/libsupc++/.libs -c   -O2 -g0 -gtoggle -DIN_GCC    -fno-exceptions -fno-rtti -fasynchronous-unwind-tables -W -Wall -Wno-narrowing -Wwrite-strings -Wcast-qual -Wmissing-format-attribute -pedantic -Wno-long-long -Wno-variadic-macros -Wno-overlength-strings   -DHAVE_CONFIG_H -I. -I. -I../../gcc-4.9.3/gcc -I../../gcc-4.9.3/gcc/. -I../../gcc-4.9.3/gcc/../include -I../../gcc-4.9.3/gcc/../libcpp/include -I/tmp/nix-build-gcc-4.9.3.drv-0/build/./gmp -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/gmp -I/tmp/nix-build-gcc-4.9.3.drv-0/build/./mpfr/src -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/mpfr/src -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/mpc/src  -I../../gcc-4.9.3/gcc/../libdecnumber -I../../gcc-4.9.3/gcc/../libdecnumber/bid -I../libdecnumber -I../../gcc-4.9.3/gcc/../libbacktrace   -I/gnu/store/a9gzn4pm4hpp8lxzxldyn5dj9za7r4vk-libstdc++-4.9.3/include -o mcf.o -MT mcf.o -MMD -MP -MF ./.deps/mcf.TPo ../../gcc-4.9.3/gcc/mcf.c
/tmp/nix-build-gcc-4.9.3.drv-0/build/./prev-gcc/xg++ -B/tmp/nix-build-gcc-4.9.3.drv-0/build/./prev-gcc/ -B/gnu/store/hh02y0l9bvc7b8znsc4ispw9flx1ja5f-gcc-4.9.3/x86_64-unknown-linux-gnu/bin/ -nostdinc++ -B/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/src/.libs -B/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/libsupc++/.libs  -I/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/include/x86_64-unknown-linux-gnu  -I/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/include  -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/libstdc++-v3/libsupc++ -L/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/src/.libs -L/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/libsupc++/.libs -c   -O2 -g0 -gtoggle -DIN_GCC    -fno-exceptions -fno-rtti -fasynchronous-unwind-tables -W -Wall -Wno-narrowing -Wwrite-strings -Wcast-qual -Wmissing-format-attribute -pedantic -Wno-long-long -Wno-variadic-macros -Wno-overlength-strings   -DHAVE_CONFIG_H -I. -I. -I../../gcc-4.9.3/gcc -I../../gcc-4.9.3/gcc/. -I../../gcc-4.9.3/gcc/../include -I../../gcc-4.9.3/gcc/../libcpp/include -I/tmp/nix-build-gcc-4.9.3.drv-0/build/./gmp -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/gmp -I/tmp/nix-build-gcc-4.9.3.drv-0/build/./mpfr/src -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/mpfr/src -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/mpc/src  -I../../gcc-4.9.3/gcc/../libdecnumber -I../../gcc-4.9.3/gcc/../libdecnumber/bid -I../libdecnumber -I../../gcc-4.9.3/gcc/../libbacktrace   -I/gnu/store/a9gzn4pm4hpp8lxzxldyn5dj9za7r4vk-libstdc++-4.9.3/include -o mode-switching.o -MT mode-switching.o -MMD -MP -MF ./.deps/mode-switching.TPo ../../gcc-4.9.3/gcc/mode-switching.c
/tmp/nix-build-gcc-4.9.3.drv-0/build/./prev-gcc/xg++ -B/tmp/nix-build-gcc-4.9.3.drv-0/build/./prev-gcc/ -B/gnu/store/hh02y0l9bvc7b8znsc4ispw9flx1ja5f-gcc-4.9.3/x86_64-unknown-linux-gnu/bin/ -nostdinc++ -B/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/src/.libs -B/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/libsupc++/.libs  -I/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/include/x86_64-unknown-linux-gnu  -I/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/include  -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/libstdc++-v3/libsupc++ -L/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/src/.libs -L/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/libsupc++/.libs -c   -O2 -g0 -gtoggle -DIN_GCC    -fno-exceptions -fno-rtti -fasynchronous-unwind-tables -W -Wall -Wno-narrowing -Wwrite-strings -Wcast-qual -Wmissing-format-attribute -pedantic -Wno-long-long -Wno-variadic-macros -Wno-overlength-strings   -DHAVE_CONFIG_H -I. -I. -I../../gcc-4.9.3/gcc -I../../gcc-4.9.3/gcc/. -I../../gcc-4.9.3/gcc/../include -I../../gcc-4.9.3/gcc/../libcpp/include -I/tmp/nix-build-gcc-4.9.3.drv-0/build/./gmp -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/gmp -I/tmp/nix-build-gcc-4.9.3.drv-0/build/./mpfr/src -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/mpfr/src -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/mpc/src  -I../../gcc-4.9.3/gcc/../libdecnumber -I../../gcc-4.9.3/gcc/../libdecnumber/bid -I../libdecnumber -I../../gcc-4.9.3/gcc/../libbacktrace   -I/gnu/store/a9gzn4pm4hpp8lxzxldyn5dj9za7r4vk-libstdc++-4.9.3/include -o modulo-sched.o -MT modulo-sched.o -MMD -MP -MF ./.deps/modulo-sched.TPo ../../gcc-4.9.3/gcc/modulo-sched.c
/tmp/nix-build-gcc-4.9.3.drv-0/build/./prev-gcc/xg++ -B/tmp/nix-build-gcc-4.9.3.drv-0/build/./prev-gcc/ -B/gnu/store/hh02y0l9bvc7b8znsc4ispw9flx1ja5f-gcc-4.9.3/x86_64-unknown-linux-gnu/bin/ -nostdinc++ -B/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/src/.libs -B/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/libsupc++/.libs  -I/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/include/x86_64-unknown-linux-gnu  -I/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/include  -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/libstdc++-v3/libsupc++ -L/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/src/.libs -L/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/libsupc++/.libs -c   -O2 -g0 -gtoggle -DIN_GCC    -fno-exceptions -fno-rtti -fasynchronous-unwind-tables -W -Wall -Wno-narrowing -Wwrite-strings -Wcast-qual -Wmissing-format-attribute -pedantic -Wno-long-long -Wno-variadic-macros -Wno-overlength-strings   -DHAVE_CONFIG_H -I. -I. -I../../gcc-4.9.3/gcc -I../../gcc-4.9.3/gcc/. -I../../gcc-4.9.3/gcc/../include -I../../gcc-4.9.3/gcc/../libcpp/include -I/tmp/nix-build-gcc-4.9.3.drv-0/build/./gmp -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/gmp -I/tmp/nix-build-gcc-4.9.3.drv-0/build/./mpfr/src -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/mpfr/src -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/mpc/src  -I../../gcc-4.9.3/gcc/../libdecnumber -I../../gcc-4.9.3/gcc/../libdecnumber/bid -I../libdecnumber -I../../gcc-4.9.3/gcc/../libbacktrace   -I/gnu/store/a9gzn4pm4hpp8lxzxldyn5dj9za7r4vk-libstdc++-4.9.3/include -o omega.o -MT omega.o -MMD -MP -MF ./.deps/omega.TPo ../../gcc-4.9.3/gcc/omega.c
/tmp/nix-build-gcc-4.9.3.drv-0/build/./prev-gcc/xg++ -B/tmp/nix-build-gcc-4.9.3.drv-0/build/./prev-gcc/ -B/gnu/store/hh02y0l9bvc7b8znsc4ispw9flx1ja5f-gcc-4.9.3/x86_64-unknown-linux-gnu/bin/ -nostdinc++ -B/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/src/.libs -B/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/libsupc++/.libs  -I/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/include/x86_64-unknown-linux-gnu  -I/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/include  -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/libstdc++-v3/libsupc++ -L/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/src/.libs -L/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/libsupc++/.libs -c   -O2 -g0 -gtoggle -DIN_GCC    -fno-exceptions -fno-rtti -fasynchronous-unwind-tables -W -Wall -Wno-narrowing -Wwrite-strings -Wcast-qual -Wmissing-format-attribute -pedantic -Wno-long-long -Wno-variadic-macros -Wno-overlength-strings   -DHAVE_CONFIG_H -I. -I. -I../../gcc-4.9.3/gcc -I../../gcc-4.9.3/gcc/. -I../../gcc-4.9.3/gcc/../include -I../../gcc-4.9.3/gcc/../libcpp/include -I/tmp/nix-build-gcc-4.9.3.drv-0/build/./gmp -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/gmp -I/tmp/nix-build-gcc-4.9.3.drv-0/build/./mpfr/src -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/mpfr/src -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/mpc/src  -I../../gcc-4.9.3/gcc/../libdecnumber -I../../gcc-4.9.3/gcc/../libdecnumber/bid -I../libdecnumber -I../../gcc-4.9.3/gcc/../libbacktrace   -I/gnu/store/a9gzn4pm4hpp8lxzxldyn5dj9za7r4vk-libstdc++-4.9.3/include -o omp-low.o -MT omp-low.o -MMD -MP -MF ./.deps/omp-low.TPo ../../gcc-4.9.3/gcc/omp-low.c
/tmp/nix-build-gcc-4.9.3.drv-0/build/./prev-gcc/xg++ -B/tmp/nix-build-gcc-4.9.3.drv-0/build/./prev-gcc/ -B/gnu/store/hh02y0l9bvc7b8znsc4ispw9flx1ja5f-gcc-4.9.3/x86_64-unknown-linux-gnu/bin/ -nostdinc++ -B/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/src/.libs -B/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/libsupc++/.libs  -I/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/include/x86_64-unknown-linux-gnu  -I/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/include  -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/libstdc++-v3/libsupc++ -L/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/src/.libs -L/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/libsupc++/.libs -c   -O2 -g0 -gtoggle -DIN_GCC    -fno-exceptions -fno-rtti -fasynchronous-unwind-tables -W -Wall -Wno-narrowing -Wwrite-strings -Wcast-qual -Wmissing-format-attribute -pedantic -Wno-long-long -Wno-variadic-macros -Wno-overlength-strings   -DHAVE_CONFIG_H -I. -I. -I../../gcc-4.9.3/gcc -I../../gcc-4.9.3/gcc/. -I../../gcc-4.9.3/gcc/../include -I../../gcc-4.9.3/gcc/../libcpp/include -I/tmp/nix-build-gcc-4.9.3.drv-0/build/./gmp -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/gmp -I/tmp/nix-build-gcc-4.9.3.drv-0/build/./mpfr/src -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/mpfr/src -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/mpc/src  -I../../gcc-4.9.3/gcc/../libdecnumber -I../../gcc-4.9.3/gcc/../libdecnumber/bid -I../libdecnumber -I../../gcc-4.9.3/gcc/../libbacktrace   -I/gnu/store/a9gzn4pm4hpp8lxzxldyn5dj9za7r4vk-libstdc++-4.9.3/include -o optabs.o -MT optabs.o -MMD -MP -MF ./.deps/optabs.TPo ../../gcc-4.9.3/gcc/optabs.c
/tmp/nix-build-gcc-4.9.3.drv-0/build/./prev-gcc/xg++ -B/tmp/nix-build-gcc-4.9.3.drv-0/build/./prev-gcc/ -B/gnu/store/hh02y0l9bvc7b8znsc4ispw9flx1ja5f-gcc-4.9.3/x86_64-unknown-linux-gnu/bin/ -nostdinc++ -B/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/src/.libs -B/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/libsupc++/.libs  -I/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/include/x86_64-unknown-linux-gnu  -I/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/include  -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/libstdc++-v3/libsupc++ -L/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/src/.libs -L/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/libsupc++/.libs -c   -O2 -g0 -gtoggle -DIN_GCC    -fno-exceptions -fno-rtti -fasynchronous-unwind-tables -W -Wall -Wno-narrowing -Wwrite-strings -Wcast-qual -Wmissing-format-attribute -pedantic -Wno-long-long -Wno-variadic-macros -Wno-overlength-strings   -DHAVE_CONFIG_H -I. -I. -I../../gcc-4.9.3/gcc -I../../gcc-4.9.3/gcc/. -I../../gcc-4.9.3/gcc/../include -I../../gcc-4.9.3/gcc/../libcpp/include -I/tmp/nix-build-gcc-4.9.3.drv-0/build/./gmp -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/gmp -I/tmp/nix-build-gcc-4.9.3.drv-0/build/./mpfr/src -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/mpfr/src -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/mpc/src  -I../../gcc-4.9.3/gcc/../libdecnumber -I../../gcc-4.9.3/gcc/../libdecnumber/bid -I../libdecnumber -I../../gcc-4.9.3/gcc/../libbacktrace   -I/gnu/store/a9gzn4pm4hpp8lxzxldyn5dj9za7r4vk-libstdc++-4.9.3/include -o options-save.o -MT options-save.o -MMD -MP -MF ./.deps/options-save.TPo options-save.c
/tmp/nix-build-gcc-4.9.3.drv-0/build/./prev-gcc/xg++ -B/tmp/nix-build-gcc-4.9.3.drv-0/build/./prev-gcc/ -B/gnu/store/hh02y0l9bvc7b8znsc4ispw9flx1ja5f-gcc-4.9.3/x86_64-unknown-linux-gnu/bin/ -nostdinc++ -B/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/src/.libs -B/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/libsupc++/.libs  -I/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/include/x86_64-unknown-linux-gnu  -I/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/include  -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/libstdc++-v3/libsupc++ -L/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/src/.libs -L/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/libsupc++/.libs -c   -O2 -g0 -gtoggle -DIN_GCC    -fno-exceptions -fno-rtti -fasynchronous-unwind-tables -W -Wall -Wno-narrowing -Wwrite-strings -Wcast-qual -Wmissing-format-attribute -pedantic -Wno-long-long -Wno-variadic-macros -Wno-overlength-strings   -DHAVE_CONFIG_H -I. -I. -I../../gcc-4.9.3/gcc -I../../gcc-4.9.3/gcc/. -I../../gcc-4.9.3/gcc/../include -I../../gcc-4.9.3/gcc/../libcpp/include -I/tmp/nix-build-gcc-4.9.3.drv-0/build/./gmp -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/gmp -I/tmp/nix-build-gcc-4.9.3.drv-0/build/./mpfr/src -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/mpfr/src -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/mpc/src  -I../../gcc-4.9.3/gcc/../libdecnumber -I../../gcc-4.9.3/gcc/../libdecnumber/bid -I../libdecnumber -I../../gcc-4.9.3/gcc/../libbacktrace   -I/gnu/store/a9gzn4pm4hpp8lxzxldyn5dj9za7r4vk-libstdc++-4.9.3/include -o opts-global.o -MT opts-global.o -MMD -MP -MF ./.deps/opts-global.TPo ../../gcc-4.9.3/gcc/opts-global.c
/tmp/nix-build-gcc-4.9.3.drv-0/build/./prev-gcc/xg++ -B/tmp/nix-build-gcc-4.9.3.drv-0/build/./prev-gcc/ -B/gnu/store/hh02y0l9bvc7b8znsc4ispw9flx1ja5f-gcc-4.9.3/x86_64-unknown-linux-gnu/bin/ -nostdinc++ -B/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/src/.libs -B/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/libsupc++/.libs  -I/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/include/x86_64-unknown-linux-gnu  -I/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/include  -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/libstdc++-v3/libsupc++ -L/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/src/.libs -L/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/libsupc++/.libs -c   -O2 -g0 -gtoggle -DIN_GCC    -fno-exceptions -fno-rtti -fasynchronous-unwind-tables -W -Wall -Wno-narrowing -Wwrite-strings -Wcast-qual -Wmissing-format-attribute -pedantic -Wno-long-long -Wno-variadic-macros -Wno-overlength-strings   -DHAVE_CONFIG_H -I. -I. -I../../gcc-4.9.3/gcc -I../../gcc-4.9.3/gcc/. -I../../gcc-4.9.3/gcc/../include -I../../gcc-4.9.3/gcc/../libcpp/include -I/tmp/nix-build-gcc-4.9.3.drv-0/build/./gmp -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/gmp -I/tmp/nix-build-gcc-4.9.3.drv-0/build/./mpfr/src -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/mpfr/src -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/mpc/src  -I../../gcc-4.9.3/gcc/../libdecnumber -I../../gcc-4.9.3/gcc/../libdecnumber/bid -I../libdecnumber -I../../gcc-4.9.3/gcc/../libbacktrace   -I/gnu/store/a9gzn4pm4hpp8lxzxldyn5dj9za7r4vk-libstdc++-4.9.3/include -o passes.o -MT passes.o -MMD -MP -MF ./.deps/passes.TPo ../../gcc-4.9.3/gcc/passes.c
/tmp/nix-build-gcc-4.9.3.drv-0/build/./prev-gcc/xg++ -B/tmp/nix-build-gcc-4.9.3.drv-0/build/./prev-gcc/ -B/gnu/store/hh02y0l9bvc7b8znsc4ispw9flx1ja5f-gcc-4.9.3/x86_64-unknown-linux-gnu/bin/ -nostdinc++ -B/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/src/.libs -B/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/libsupc++/.libs  -I/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/include/x86_64-unknown-linux-gnu  -I/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/include  -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/libstdc++-v3/libsupc++ -L/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/src/.libs -L/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/libsupc++/.libs -c   -O2 -g0 -gtoggle -DIN_GCC    -fno-exceptions -fno-rtti -fasynchronous-unwind-tables -W -Wall -Wno-narrowing -Wwrite-strings -Wcast-qual -Wmissing-format-attribute -pedantic -Wno-long-long -Wno-variadic-macros -Wno-overlength-strings   -DHAVE_CONFIG_H -I. -I. -I../../gcc-4.9.3/gcc -I../../gcc-4.9.3/gcc/. -I../../gcc-4.9.3/gcc/../include -I../../gcc-4.9.3/gcc/../libcpp/include -I/tmp/nix-build-gcc-4.9.3.drv-0/build/./gmp -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/gmp -I/tmp/nix-build-gcc-4.9.3.drv-0/build/./mpfr/src -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/mpfr/src -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/mpc/src  -I../../gcc-4.9.3/gcc/../libdecnumber -I../../gcc-4.9.3/gcc/../libdecnumber/bid -I../libdecnumber -I../../gcc-4.9.3/gcc/../libbacktrace   -I/gnu/store/a9gzn4pm4hpp8lxzxldyn5dj9za7r4vk-libstdc++-4.9.3/include -o plugin.o -MT plugin.o -MMD -MP -MF ./.deps/plugin.TPo ../../gcc-4.9.3/gcc/plugin.c
/tmp/nix-build-gcc-4.9.3.drv-0/build/./prev-gcc/xg++ -B/tmp/nix-build-gcc-4.9.3.drv-0/build/./prev-gcc/ -B/gnu/store/hh02y0l9bvc7b8znsc4ispw9flx1ja5f-gcc-4.9.3/x86_64-unknown-linux-gnu/bin/ -nostdinc++ -B/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/src/.libs -B/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/libsupc++/.libs  -I/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/include/x86_64-unknown-linux-gnu  -I/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/include  -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/libstdc++-v3/libsupc++ -L/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/src/.libs -L/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/libsupc++/.libs -c   -O2 -g0 -gtoggle -DIN_GCC    -fno-exceptions -fno-rtti -fasynchronous-unwind-tables -W -Wall -Wno-narrowing -Wwrite-strings -Wcast-qual -Wmissing-format-attribute -pedantic -Wno-long-long -Wno-variadic-macros -Wno-overlength-strings   -DHAVE_CONFIG_H -I. -I. -I../../gcc-4.9.3/gcc -I../../gcc-4.9.3/gcc/. -I../../gcc-4.9.3/gcc/../include -I../../gcc-4.9.3/gcc/../libcpp/include -I/tmp/nix-build-gcc-4.9.3.drv-0/build/./gmp -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/gmp -I/tmp/nix-build-gcc-4.9.3.drv-0/build/./mpfr/src -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/mpfr/src -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/mpc/src  -I../../gcc-4.9.3/gcc/../libdecnumber -I../../gcc-4.9.3/gcc/../libdecnumber/bid -I../libdecnumber -I../../gcc-4.9.3/gcc/../libbacktrace   -I/gnu/store/a9gzn4pm4hpp8lxzxldyn5dj9za7r4vk-libstdc++-4.9.3/include -o pointer-set.o -MT pointer-set.o -MMD -MP -MF ./.deps/pointer-set.TPo ../../gcc-4.9.3/gcc/pointer-set.c
/tmp/nix-build-gcc-4.9.3.drv-0/build/./prev-gcc/xg++ -B/tmp/nix-build-gcc-4.9.3.drv-0/build/./prev-gcc/ -B/gnu/store/hh02y0l9bvc7b8znsc4ispw9flx1ja5f-gcc-4.9.3/x86_64-unknown-linux-gnu/bin/ -nostdinc++ -B/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/src/.libs -B/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/libsupc++/.libs  -I/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/include/x86_64-unknown-linux-gnu  -I/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/include  -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/libstdc++-v3/libsupc++ -L/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/src/.libs -L/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/libsupc++/.libs -c   -O2 -g0 -gtoggle -DIN_GCC    -fno-exceptions -fno-rtti -fasynchronous-unwind-tables -W -Wall -Wno-narrowing -Wwrite-strings -Wcast-qual -Wmissing-format-attribute -pedantic -Wno-long-long -Wno-variadic-macros -Wno-overlength-strings   -DHAVE_CONFIG_H -I. -I. -I../../gcc-4.9.3/gcc -I../../gcc-4.9.3/gcc/. -I../../gcc-4.9.3/gcc/../include -I../../gcc-4.9.3/gcc/../libcpp/include -I/tmp/nix-build-gcc-4.9.3.drv-0/build/./gmp -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/gmp -I/tmp/nix-build-gcc-4.9.3.drv-0/build/./mpfr/src -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/mpfr/src -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/mpc/src  -I../../gcc-4.9.3/gcc/../libdecnumber -I../../gcc-4.9.3/gcc/../libdecnumber/bid -I../libdecnumber -I../../gcc-4.9.3/gcc/../libbacktrace   -I/gnu/store/a9gzn4pm4hpp8lxzxldyn5dj9za7r4vk-libstdc++-4.9.3/include -o postreload-gcse.o -MT postreload-gcse.o -MMD -MP -MF ./.deps/postreload-gcse.TPo ../../gcc-4.9.3/gcc/postreload-gcse.c
/tmp/nix-build-gcc-4.9.3.drv-0/build/./prev-gcc/xg++ -B/tmp/nix-build-gcc-4.9.3.drv-0/build/./prev-gcc/ -B/gnu/store/hh02y0l9bvc7b8znsc4ispw9flx1ja5f-gcc-4.9.3/x86_64-unknown-linux-gnu/bin/ -nostdinc++ -B/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/src/.libs -B/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/libsupc++/.libs  -I/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/include/x86_64-unknown-linux-gnu  -I/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/include  -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/libstdc++-v3/libsupc++ -L/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/src/.libs -L/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/libsupc++/.libs -c   -O2 -g0 -gtoggle -DIN_GCC    -fno-exceptions -fno-rtti -fasynchronous-unwind-tables -W -Wall -Wno-narrowing -Wwrite-strings -Wcast-qual -Wmissing-format-attribute -pedantic -Wno-long-long -Wno-variadic-macros -Wno-overlength-strings   -DHAVE_CONFIG_H -I. -I. -I../../gcc-4.9.3/gcc -I../../gcc-4.9.3/gcc/. -I../../gcc-4.9.3/gcc/../include -I../../gcc-4.9.3/gcc/../libcpp/include -I/tmp/nix-build-gcc-4.9.3.drv-0/build/./gmp -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/gmp -I/tmp/nix-build-gcc-4.9.3.drv-0/build/./mpfr/src -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/mpfr/src -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/mpc/src  -I../../gcc-4.9.3/gcc/../libdecnumber -I../../gcc-4.9.3/gcc/../libdecnumber/bid -I../libdecnumber -I../../gcc-4.9.3/gcc/../libbacktrace   -I/gnu/store/a9gzn4pm4hpp8lxzxldyn5dj9za7r4vk-libstdc++-4.9.3/include -o postreload.o -MT postreload.o -MMD -MP -MF ./.deps/postreload.TPo ../../gcc-4.9.3/gcc/postreload.c
/tmp/nix-build-gcc-4.9.3.drv-0/build/./prev-gcc/xg++ -B/tmp/nix-build-gcc-4.9.3.drv-0/build/./prev-gcc/ -B/gnu/store/hh02y0l9bvc7b8znsc4ispw9flx1ja5f-gcc-4.9.3/x86_64-unknown-linux-gnu/bin/ -nostdinc++ -B/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/src/.libs -B/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/libsupc++/.libs  -I/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/include/x86_64-unknown-linux-gnu  -I/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/include  -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/libstdc++-v3/libsupc++ -L/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/src/.libs -L/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/libsupc++/.libs -c   -O2 -g0 -gtoggle -DIN_GCC    -fno-exceptions -fno-rtti -fasynchronous-unwind-tables -W -Wall -Wno-narrowing -Wwrite-strings -Wcast-qual -Wmissing-format-attribute -pedantic -Wno-long-long -Wno-variadic-macros -Wno-overlength-strings   -DHAVE_CONFIG_H -I. -I. -I../../gcc-4.9.3/gcc -I../../gcc-4.9.3/gcc/. -I../../gcc-4.9.3/gcc/../include -I../../gcc-4.9.3/gcc/../libcpp/include -I/tmp/nix-build-gcc-4.9.3.drv-0/build/./gmp -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/gmp -I/tmp/nix-build-gcc-4.9.3.drv-0/build/./mpfr/src -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/mpfr/src -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/mpc/src  -I../../gcc-4.9.3/gcc/../libdecnumber -I../../gcc-4.9.3/gcc/../libdecnumber/bid -I../libdecnumber -I../../gcc-4.9.3/gcc/../libbacktrace   -I/gnu/store/a9gzn4pm4hpp8lxzxldyn5dj9za7r4vk-libstdc++-4.9.3/include -o predict.o -MT predict.o -MMD -MP -MF ./.deps/predict.TPo ../../gcc-4.9.3/gcc/predict.c
/tmp/nix-build-gcc-4.9.3.drv-0/build/./prev-gcc/xg++ -B/tmp/nix-build-gcc-4.9.3.drv-0/build/./prev-gcc/ -B/gnu/store/hh02y0l9bvc7b8znsc4ispw9flx1ja5f-gcc-4.9.3/x86_64-unknown-linux-gnu/bin/ -nostdinc++ -B/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/src/.libs -B/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/libsupc++/.libs  -I/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/include/x86_64-unknown-linux-gnu  -I/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/include  -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/libstdc++-v3/libsupc++ -L/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/src/.libs -L/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/libsupc++/.libs -c   -O2 -g0 -gtoggle -DIN_GCC    -fno-exceptions -fno-rtti -fasynchronous-unwind-tables -W -Wall -Wno-narrowing -Wwrite-strings -Wcast-qual -Wmissing-format-attribute -pedantic -Wno-long-long -Wno-variadic-macros -Wno-overlength-strings   -DHAVE_CONFIG_H -I. -I. -I../../gcc-4.9.3/gcc -I../../gcc-4.9.3/gcc/. -I../../gcc-4.9.3/gcc/../include -I../../gcc-4.9.3/gcc/../libcpp/include -I/tmp/nix-build-gcc-4.9.3.drv-0/build/./gmp -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/gmp -I/tmp/nix-build-gcc-4.9.3.drv-0/build/./mpfr/src -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/mpfr/src -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/mpc/src  -I../../gcc-4.9.3/gcc/../libdecnumber -I../../gcc-4.9.3/gcc/../libdecnumber/bid -I../libdecnumber -I../../gcc-4.9.3/gcc/../libbacktrace   -I/gnu/store/a9gzn4pm4hpp8lxzxldyn5dj9za7r4vk-libstdc++-4.9.3/include -o print-rtl.o -MT print-rtl.o -MMD -MP -MF ./.deps/print-rtl.TPo ../../gcc-4.9.3/gcc/print-rtl.c
/tmp/nix-build-gcc-4.9.3.drv-0/build/./prev-gcc/xg++ -B/tmp/nix-build-gcc-4.9.3.drv-0/build/./prev-gcc/ -B/gnu/store/hh02y0l9bvc7b8znsc4ispw9flx1ja5f-gcc-4.9.3/x86_64-unknown-linux-gnu/bin/ -nostdinc++ -B/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/src/.libs -B/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/libsupc++/.libs  -I/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/include/x86_64-unknown-linux-gnu  -I/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/include  -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/libstdc++-v3/libsupc++ -L/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/src/.libs -L/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/libsupc++/.libs -c   -O2 -g0 -gtoggle -DIN_GCC    -fno-exceptions -fno-rtti -fasynchronous-unwind-tables -W -Wall -Wno-narrowing -Wwrite-strings -Wcast-qual -Wmissing-format-attribute -pedantic -Wno-long-long -Wno-variadic-macros -Wno-overlength-strings   -DHAVE_CONFIG_H -I. -I. -I../../gcc-4.9.3/gcc -I../../gcc-4.9.3/gcc/. -I../../gcc-4.9.3/gcc/../include -I../../gcc-4.9.3/gcc/../libcpp/include -I/tmp/nix-build-gcc-4.9.3.drv-0/build/./gmp -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/gmp -I/tmp/nix-build-gcc-4.9.3.drv-0/build/./mpfr/src -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/mpfr/src -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/mpc/src  -I../../gcc-4.9.3/gcc/../libdecnumber -I../../gcc-4.9.3/gcc/../libdecnumber/bid -I../libdecnumber -I../../gcc-4.9.3/gcc/../libbacktrace   -I/gnu/store/a9gzn4pm4hpp8lxzxldyn5dj9za7r4vk-libstdc++-4.9.3/include -o print-tree.o -MT print-tree.o -MMD -MP -MF ./.deps/print-tree.TPo ../../gcc-4.9.3/gcc/print-tree.c
/tmp/nix-build-gcc-4.9.3.drv-0/build/./prev-gcc/xg++ -B/tmp/nix-build-gcc-4.9.3.drv-0/build/./prev-gcc/ -B/gnu/store/hh02y0l9bvc7b8znsc4ispw9flx1ja5f-gcc-4.9.3/x86_64-unknown-linux-gnu/bin/ -nostdinc++ -B/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/src/.libs -B/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/libsupc++/.libs  -I/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/include/x86_64-unknown-linux-gnu  -I/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/include  -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/libstdc++-v3/libsupc++ -L/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/src/.libs -L/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/libsupc++/.libs -c   -O2 -g0 -gtoggle -DIN_GCC    -fno-exceptions -fno-rtti -fasynchronous-unwind-tables -W -Wall -Wno-narrowing -Wwrite-strings -Wcast-qual -Wmissing-format-attribute -pedantic -Wno-long-long -Wno-variadic-macros -Wno-overlength-strings   -DHAVE_CONFIG_H -I. -I. -I../../gcc-4.9.3/gcc -I../../gcc-4.9.3/gcc/. -I../../gcc-4.9.3/gcc/../include -I../../gcc-4.9.3/gcc/../libcpp/include -I/tmp/nix-build-gcc-4.9.3.drv-0/build/./gmp -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/gmp -I/tmp/nix-build-gcc-4.9.3.drv-0/build/./mpfr/src -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/mpfr/src -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/mpc/src  -I../../gcc-4.9.3/gcc/../libdecnumber -I../../gcc-4.9.3/gcc/../libdecnumber/bid -I../libdecnumber -I../../gcc-4.9.3/gcc/../libbacktrace   -I/gnu/store/a9gzn4pm4hpp8lxzxldyn5dj9za7r4vk-libstdc++-4.9.3/include -o profile.o -MT profile.o -MMD -MP -MF ./.deps/profile.TPo ../../gcc-4.9.3/gcc/profile.c
/tmp/nix-build-gcc-4.9.3.drv-0/build/./prev-gcc/xg++ -B/tmp/nix-build-gcc-4.9.3.drv-0/build/./prev-gcc/ -B/gnu/store/hh02y0l9bvc7b8znsc4ispw9flx1ja5f-gcc-4.9.3/x86_64-unknown-linux-gnu/bin/ -nostdinc++ -B/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/src/.libs -B/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/libsupc++/.libs  -I/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/include/x86_64-unknown-linux-gnu  -I/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/include  -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/libstdc++-v3/libsupc++ -L/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/src/.libs -L/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/libsupc++/.libs -c   -O2 -g0 -gtoggle -DIN_GCC    -fno-exceptions -fno-rtti -fasynchronous-unwind-tables -W -Wall -Wno-narrowing -Wwrite-strings -Wcast-qual -Wmissing-format-attribute -pedantic -Wno-long-long -Wno-variadic-macros -Wno-overlength-strings   -DHAVE_CONFIG_H -I. -I. -I../../gcc-4.9.3/gcc -I../../gcc-4.9.3/gcc/. -I../../gcc-4.9.3/gcc/../include -I../../gcc-4.9.3/gcc/../libcpp/include -I/tmp/nix-build-gcc-4.9.3.drv-0/build/./gmp -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/gmp -I/tmp/nix-build-gcc-4.9.3.drv-0/build/./mpfr/src -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/mpfr/src -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/mpc/src  -I../../gcc-4.9.3/gcc/../libdecnumber -I../../gcc-4.9.3/gcc/../libdecnumber/bid -I../libdecnumber -I../../gcc-4.9.3/gcc/../libbacktrace   -I/gnu/store/a9gzn4pm4hpp8lxzxldyn5dj9za7r4vk-libstdc++-4.9.3/include -o real.o -MT real.o -MMD -MP -MF ./.deps/real.TPo ../../gcc-4.9.3/gcc/real.c
/tmp/nix-build-gcc-4.9.3.drv-0/build/./prev-gcc/xg++ -B/tmp/nix-build-gcc-4.9.3.drv-0/build/./prev-gcc/ -B/gnu/store/hh02y0l9bvc7b8znsc4ispw9flx1ja5f-gcc-4.9.3/x86_64-unknown-linux-gnu/bin/ -nostdinc++ -B/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/src/.libs -B/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/libsupc++/.libs  -I/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/include/x86_64-unknown-linux-gnu  -I/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/include  -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/libstdc++-v3/libsupc++ -L/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/src/.libs -L/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/libsupc++/.libs -c   -O2 -g0 -gtoggle -DIN_GCC    -fno-exceptions -fno-rtti -fasynchronous-unwind-tables -W -Wall -Wno-narrowing -Wwrite-strings -Wcast-qual -Wmissing-format-attribute -pedantic -Wno-long-long -Wno-variadic-macros -Wno-overlength-strings   -DHAVE_CONFIG_H -I. -I. -I../../gcc-4.9.3/gcc -I../../gcc-4.9.3/gcc/. -I../../gcc-4.9.3/gcc/../include -I../../gcc-4.9.3/gcc/../libcpp/include -I/tmp/nix-build-gcc-4.9.3.drv-0/build/./gmp -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/gmp -I/tmp/nix-build-gcc-4.9.3.drv-0/build/./mpfr/src -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/mpfr/src -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/mpc/src  -I../../gcc-4.9.3/gcc/../libdecnumber -I../../gcc-4.9.3/gcc/../libdecnumber/bid -I../libdecnumber -I../../gcc-4.9.3/gcc/../libbacktrace   -I/gnu/store/a9gzn4pm4hpp8lxzxldyn5dj9za7r4vk-libstdc++-4.9.3/include -o realmpfr.o -MT realmpfr.o -MMD -MP -MF ./.deps/realmpfr.TPo ../../gcc-4.9.3/gcc/realmpfr.c
/tmp/nix-build-gcc-4.9.3.drv-0/build/./prev-gcc/xg++ -B/tmp/nix-build-gcc-4.9.3.drv-0/build/./prev-gcc/ -B/gnu/store/hh02y0l9bvc7b8znsc4ispw9flx1ja5f-gcc-4.9.3/x86_64-unknown-linux-gnu/bin/ -nostdinc++ -B/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/src/.libs -B/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/libsupc++/.libs  -I/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/include/x86_64-unknown-linux-gnu  -I/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/include  -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/libstdc++-v3/libsupc++ -L/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/src/.libs -L/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/libsupc++/.libs -c   -O2 -g0 -gtoggle -DIN_GCC    -fno-exceptions -fno-rtti -fasynchronous-unwind-tables -W -Wall -Wno-narrowing -Wwrite-strings -Wcast-qual -Wmissing-format-attribute -pedantic -Wno-long-long -Wno-variadic-macros -Wno-overlength-strings   -DHAVE_CONFIG_H -I. -I. -I../../gcc-4.9.3/gcc -I../../gcc-4.9.3/gcc/. -I../../gcc-4.9.3/gcc/../include -I../../gcc-4.9.3/gcc/../libcpp/include -I/tmp/nix-build-gcc-4.9.3.drv-0/build/./gmp -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/gmp -I/tmp/nix-build-gcc-4.9.3.drv-0/build/./mpfr/src -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/mpfr/src -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/mpc/src  -I../../gcc-4.9.3/gcc/../libdecnumber -I../../gcc-4.9.3/gcc/../libdecnumber/bid -I../libdecnumber -I../../gcc-4.9.3/gcc/../libbacktrace   -I/gnu/store/a9gzn4pm4hpp8lxzxldyn5dj9za7r4vk-libstdc++-4.9.3/include -o recog.o -MT recog.o -MMD -MP -MF ./.deps/recog.TPo ../../gcc-4.9.3/gcc/recog.c
/tmp/nix-build-gcc-4.9.3.drv-0/build/./prev-gcc/xg++ -B/tmp/nix-build-gcc-4.9.3.drv-0/build/./prev-gcc/ -B/gnu/store/hh02y0l9bvc7b8znsc4ispw9flx1ja5f-gcc-4.9.3/x86_64-unknown-linux-gnu/bin/ -nostdinc++ -B/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/src/.libs -B/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/libsupc++/.libs  -I/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/include/x86_64-unknown-linux-gnu  -I/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/include  -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/libstdc++-v3/libsupc++ -L/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/src/.libs -L/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/libsupc++/.libs -c   -O2 -g0 -gtoggle -DIN_GCC    -fno-exceptions -fno-rtti -fasynchronous-unwind-tables -W -Wall -Wno-narrowing -Wwrite-strings -Wcast-qual -Wmissing-format-attribute -pedantic -Wno-long-long -Wno-variadic-macros -Wno-overlength-strings   -DHAVE_CONFIG_H -I. -I. -I../../gcc-4.9.3/gcc -I../../gcc-4.9.3/gcc/. -I../../gcc-4.9.3/gcc/../include -I../../gcc-4.9.3/gcc/../libcpp/include -I/tmp/nix-build-gcc-4.9.3.drv-0/build/./gmp -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/gmp -I/tmp/nix-build-gcc-4.9.3.drv-0/build/./mpfr/src -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/mpfr/src -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/mpc/src  -I../../gcc-4.9.3/gcc/../libdecnumber -I../../gcc-4.9.3/gcc/../libdecnumber/bid -I../libdecnumber -I../../gcc-4.9.3/gcc/../libbacktrace   -I/gnu/store/a9gzn4pm4hpp8lxzxldyn5dj9za7r4vk-libstdc++-4.9.3/include -o reg-stack.o -MT reg-stack.o -MMD -MP -MF ./.deps/reg-stack.TPo ../../gcc-4.9.3/gcc/reg-stack.c
/tmp/nix-build-gcc-4.9.3.drv-0/build/./prev-gcc/xg++ -B/tmp/nix-build-gcc-4.9.3.drv-0/build/./prev-gcc/ -B/gnu/store/hh02y0l9bvc7b8znsc4ispw9flx1ja5f-gcc-4.9.3/x86_64-unknown-linux-gnu/bin/ -nostdinc++ -B/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/src/.libs -B/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/libsupc++/.libs  -I/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/include/x86_64-unknown-linux-gnu  -I/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/include  -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/libstdc++-v3/libsupc++ -L/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/src/.libs -L/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/libsupc++/.libs -c   -O2 -g0 -gtoggle -DIN_GCC    -fno-exceptions -fno-rtti -fasynchronous-unwind-tables -W -Wall -Wno-narrowing -Wwrite-strings -Wcast-qual -Wmissing-format-attribute -pedantic -Wno-long-long -Wno-variadic-macros -Wno-overlength-strings   -DHAVE_CONFIG_H -I. -I. -I../../gcc-4.9.3/gcc -I../../gcc-4.9.3/gcc/. -I../../gcc-4.9.3/gcc/../include -I../../gcc-4.9.3/gcc/../libcpp/include -I/tmp/nix-build-gcc-4.9.3.drv-0/build/./gmp -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/gmp -I/tmp/nix-build-gcc-4.9.3.drv-0/build/./mpfr/src -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/mpfr/src -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/mpc/src  -I../../gcc-4.9.3/gcc/../libdecnumber -I../../gcc-4.9.3/gcc/../libdecnumber/bid -I../libdecnumber -I../../gcc-4.9.3/gcc/../libbacktrace   -I/gnu/store/a9gzn4pm4hpp8lxzxldyn5dj9za7r4vk-libstdc++-4.9.3/include -o regcprop.o -MT regcprop.o -MMD -MP -MF ./.deps/regcprop.TPo ../../gcc-4.9.3/gcc/regcprop.c
/tmp/nix-build-gcc-4.9.3.drv-0/build/./prev-gcc/xg++ -B/tmp/nix-build-gcc-4.9.3.drv-0/build/./prev-gcc/ -B/gnu/store/hh02y0l9bvc7b8znsc4ispw9flx1ja5f-gcc-4.9.3/x86_64-unknown-linux-gnu/bin/ -nostdinc++ -B/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/src/.libs -B/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/libsupc++/.libs  -I/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/include/x86_64-unknown-linux-gnu  -I/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/include  -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/libstdc++-v3/libsupc++ -L/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/src/.libs -L/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/libsupc++/.libs -c   -O2 -g0 -gtoggle -DIN_GCC    -fno-exceptions -fno-rtti -fasynchronous-unwind-tables -W -Wall -Wno-narrowing -Wwrite-strings -Wcast-qual -Wmissing-format-attribute -pedantic -Wno-long-long -Wno-variadic-macros -Wno-overlength-strings   -DHAVE_CONFIG_H -I. -I. -I../../gcc-4.9.3/gcc -I../../gcc-4.9.3/gcc/. -I../../gcc-4.9.3/gcc/../include -I../../gcc-4.9.3/gcc/../libcpp/include -I/tmp/nix-build-gcc-4.9.3.drv-0/build/./gmp -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/gmp -I/tmp/nix-build-gcc-4.9.3.drv-0/build/./mpfr/src -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/mpfr/src -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/mpc/src  -I../../gcc-4.9.3/gcc/../libdecnumber -I../../gcc-4.9.3/gcc/../libdecnumber/bid -I../libdecnumber -I../../gcc-4.9.3/gcc/../libbacktrace   -I/gnu/store/a9gzn4pm4hpp8lxzxldyn5dj9za7r4vk-libstdc++-4.9.3/include -o reginfo.o -MT reginfo.o -MMD -MP -MF ./.deps/reginfo.TPo ../../gcc-4.9.3/gcc/reginfo.c
/tmp/nix-build-gcc-4.9.3.drv-0/build/./prev-gcc/xg++ -B/tmp/nix-build-gcc-4.9.3.drv-0/build/./prev-gcc/ -B/gnu/store/hh02y0l9bvc7b8znsc4ispw9flx1ja5f-gcc-4.9.3/x86_64-unknown-linux-gnu/bin/ -nostdinc++ -B/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/src/.libs -B/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/libsupc++/.libs  -I/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/include/x86_64-unknown-linux-gnu  -I/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/include  -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/libstdc++-v3/libsupc++ -L/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/src/.libs -L/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/libsupc++/.libs -c   -O2 -g0 -gtoggle -DIN_GCC    -fno-exceptions -fno-rtti -fasynchronous-unwind-tables -W -Wall -Wno-narrowing -Wwrite-strings -Wcast-qual -Wmissing-format-attribute -pedantic -Wno-long-long -Wno-variadic-macros -Wno-overlength-strings   -DHAVE_CONFIG_H -I. -I. -I../../gcc-4.9.3/gcc -I../../gcc-4.9.3/gcc/. -I../../gcc-4.9.3/gcc/../include -I../../gcc-4.9.3/gcc/../libcpp/include -I/tmp/nix-build-gcc-4.9.3.drv-0/build/./gmp -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/gmp -I/tmp/nix-build-gcc-4.9.3.drv-0/build/./mpfr/src -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/mpfr/src -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/mpc/src  -I../../gcc-4.9.3/gcc/../libdecnumber -I../../gcc-4.9.3/gcc/../libdecnumber/bid -I../libdecnumber -I../../gcc-4.9.3/gcc/../libbacktrace   -I/gnu/store/a9gzn4pm4hpp8lxzxldyn5dj9za7r4vk-libstdc++-4.9.3/include -o regrename.o -MT regrename.o -MMD -MP -MF ./.deps/regrename.TPo ../../gcc-4.9.3/gcc/regrename.c
/tmp/nix-build-gcc-4.9.3.drv-0/build/./prev-gcc/xg++ -B/tmp/nix-build-gcc-4.9.3.drv-0/build/./prev-gcc/ -B/gnu/store/hh02y0l9bvc7b8znsc4ispw9flx1ja5f-gcc-4.9.3/x86_64-unknown-linux-gnu/bin/ -nostdinc++ -B/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/src/.libs -B/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/libsupc++/.libs  -I/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/include/x86_64-unknown-linux-gnu  -I/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/include  -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/libstdc++-v3/libsupc++ -L/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/src/.libs -L/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/libsupc++/.libs -c   -O2 -g0 -gtoggle -DIN_GCC    -fno-exceptions -fno-rtti -fasynchronous-unwind-tables -W -Wall -Wno-narrowing -Wwrite-strings -Wcast-qual -Wmissing-format-attribute -pedantic -Wno-long-long -Wno-variadic-macros -Wno-overlength-strings   -DHAVE_CONFIG_H -I. -I. -I../../gcc-4.9.3/gcc -I../../gcc-4.9.3/gcc/. -I../../gcc-4.9.3/gcc/../include -I../../gcc-4.9.3/gcc/../libcpp/include -I/tmp/nix-build-gcc-4.9.3.drv-0/build/./gmp -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/gmp -I/tmp/nix-build-gcc-4.9.3.drv-0/build/./mpfr/src -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/mpfr/src -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/mpc/src  -I../../gcc-4.9.3/gcc/../libdecnumber -I../../gcc-4.9.3/gcc/../libdecnumber/bid -I../libdecnumber -I../../gcc-4.9.3/gcc/../libbacktrace   -I/gnu/store/a9gzn4pm4hpp8lxzxldyn5dj9za7r4vk-libstdc++-4.9.3/include -o regstat.o -MT regstat.o -MMD -MP -MF ./.deps/regstat.TPo ../../gcc-4.9.3/gcc/regstat.c
/tmp/nix-build-gcc-4.9.3.drv-0/build/./prev-gcc/xg++ -B/tmp/nix-build-gcc-4.9.3.drv-0/build/./prev-gcc/ -B/gnu/store/hh02y0l9bvc7b8znsc4ispw9flx1ja5f-gcc-4.9.3/x86_64-unknown-linux-gnu/bin/ -nostdinc++ -B/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/src/.libs -B/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/libsupc++/.libs  -I/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/include/x86_64-unknown-linux-gnu  -I/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/include  -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/libstdc++-v3/libsupc++ -L/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/src/.libs -L/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/libsupc++/.libs -c   -O2 -g0 -gtoggle -DIN_GCC    -fno-exceptions -fno-rtti -fasynchronous-unwind-tables -W -Wall -Wno-narrowing -Wwrite-strings -Wcast-qual -Wmissing-format-attribute -pedantic -Wno-long-long -Wno-variadic-macros -Wno-overlength-strings   -DHAVE_CONFIG_H -I. -I. -I../../gcc-4.9.3/gcc -I../../gcc-4.9.3/gcc/. -I../../gcc-4.9.3/gcc/../include -I../../gcc-4.9.3/gcc/../libcpp/include -I/tmp/nix-build-gcc-4.9.3.drv-0/build/./gmp -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/gmp -I/tmp/nix-build-gcc-4.9.3.drv-0/build/./mpfr/src -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/mpfr/src -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/mpc/src  -I../../gcc-4.9.3/gcc/../libdecnumber -I../../gcc-4.9.3/gcc/../libdecnumber/bid -I../libdecnumber -I../../gcc-4.9.3/gcc/../libbacktrace   -I/gnu/store/a9gzn4pm4hpp8lxzxldyn5dj9za7r4vk-libstdc++-4.9.3/include -o reload.o -MT reload.o -MMD -MP -MF ./.deps/reload.TPo ../../gcc-4.9.3/gcc/reload.c
/tmp/nix-build-gcc-4.9.3.drv-0/build/./prev-gcc/xg++ -B/tmp/nix-build-gcc-4.9.3.drv-0/build/./prev-gcc/ -B/gnu/store/hh02y0l9bvc7b8znsc4ispw9flx1ja5f-gcc-4.9.3/x86_64-unknown-linux-gnu/bin/ -nostdinc++ -B/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/src/.libs -B/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/libsupc++/.libs  -I/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/include/x86_64-unknown-linux-gnu  -I/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/include  -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/libstdc++-v3/libsupc++ -L/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/src/.libs -L/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/libsupc++/.libs -c   -O2 -g0 -gtoggle -DIN_GCC    -fno-exceptions -fno-rtti -fasynchronous-unwind-tables -W -Wall -Wno-narrowing -Wwrite-strings -Wcast-qual -Wmissing-format-attribute -pedantic -Wno-long-long -Wno-variadic-macros -Wno-overlength-strings   -DHAVE_CONFIG_H -I. -I. -I../../gcc-4.9.3/gcc -I../../gcc-4.9.3/gcc/. -I../../gcc-4.9.3/gcc/../include -I../../gcc-4.9.3/gcc/../libcpp/include -I/tmp/nix-build-gcc-4.9.3.drv-0/build/./gmp -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/gmp -I/tmp/nix-build-gcc-4.9.3.drv-0/build/./mpfr/src -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/mpfr/src -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/mpc/src  -I../../gcc-4.9.3/gcc/../libdecnumber -I../../gcc-4.9.3/gcc/../libdecnumber/bid -I../libdecnumber -I../../gcc-4.9.3/gcc/../libbacktrace   -I/gnu/store/a9gzn4pm4hpp8lxzxldyn5dj9za7r4vk-libstdc++-4.9.3/include -o reload1.o -MT reload1.o -MMD -MP -MF ./.deps/reload1.TPo ../../gcc-4.9.3/gcc/reload1.c
/tmp/nix-build-gcc-4.9.3.drv-0/build/./prev-gcc/xg++ -B/tmp/nix-build-gcc-4.9.3.drv-0/build/./prev-gcc/ -B/gnu/store/hh02y0l9bvc7b8znsc4ispw9flx1ja5f-gcc-4.9.3/x86_64-unknown-linux-gnu/bin/ -nostdinc++ -B/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/src/.libs -B/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/libsupc++/.libs  -I/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/include/x86_64-unknown-linux-gnu  -I/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/include  -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/libstdc++-v3/libsupc++ -L/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/src/.libs -L/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/libsupc++/.libs -c   -O2 -g0 -gtoggle -DIN_GCC    -fno-exceptions -fno-rtti -fasynchronous-unwind-tables -W -Wall -Wno-narrowing -Wwrite-strings -Wcast-qual -Wmissing-format-attribute -pedantic -Wno-long-long -Wno-variadic-macros -Wno-overlength-strings   -DHAVE_CONFIG_H -I. -I. -I../../gcc-4.9.3/gcc -I../../gcc-4.9.3/gcc/. -I../../gcc-4.9.3/gcc/../include -I../../gcc-4.9.3/gcc/../libcpp/include -I/tmp/nix-build-gcc-4.9.3.drv-0/build/./gmp -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/gmp -I/tmp/nix-build-gcc-4.9.3.drv-0/build/./mpfr/src -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/mpfr/src -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/mpc/src  -I../../gcc-4.9.3/gcc/../libdecnumber -I../../gcc-4.9.3/gcc/../libdecnumber/bid -I../libdecnumber -I../../gcc-4.9.3/gcc/../libbacktrace   -I/gnu/store/a9gzn4pm4hpp8lxzxldyn5dj9za7r4vk-libstdc++-4.9.3/include -o reorg.o -MT reorg.o -MMD -MP -MF ./.deps/reorg.TPo ../../gcc-4.9.3/gcc/reorg.c
/tmp/nix-build-gcc-4.9.3.drv-0/build/./prev-gcc/xg++ -B/tmp/nix-build-gcc-4.9.3.drv-0/build/./prev-gcc/ -B/gnu/store/hh02y0l9bvc7b8znsc4ispw9flx1ja5f-gcc-4.9.3/x86_64-unknown-linux-gnu/bin/ -nostdinc++ -B/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/src/.libs -B/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/libsupc++/.libs  -I/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/include/x86_64-unknown-linux-gnu  -I/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/include  -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/libstdc++-v3/libsupc++ -L/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/src/.libs -L/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/libsupc++/.libs -c   -O2 -g0 -gtoggle -DIN_GCC    -fno-exceptions -fno-rtti -fasynchronous-unwind-tables -W -Wall -Wno-narrowing -Wwrite-strings -Wcast-qual -Wmissing-format-attribute -pedantic -Wno-long-long -Wno-variadic-macros -Wno-overlength-strings   -DHAVE_CONFIG_H -I. -I. -I../../gcc-4.9.3/gcc -I../../gcc-4.9.3/gcc/. -I../../gcc-4.9.3/gcc/../include -I../../gcc-4.9.3/gcc/../libcpp/include -I/tmp/nix-build-gcc-4.9.3.drv-0/build/./gmp -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/gmp -I/tmp/nix-build-gcc-4.9.3.drv-0/build/./mpfr/src -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/mpfr/src -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/mpc/src  -I../../gcc-4.9.3/gcc/../libdecnumber -I../../gcc-4.9.3/gcc/../libdecnumber/bid -I../libdecnumber -I../../gcc-4.9.3/gcc/../libbacktrace   -I/gnu/store/a9gzn4pm4hpp8lxzxldyn5dj9za7r4vk-libstdc++-4.9.3/include -o resource.o -MT resource.o -MMD -MP -MF ./.deps/resource.TPo ../../gcc-4.9.3/gcc/resource.c
/tmp/nix-build-gcc-4.9.3.drv-0/build/./prev-gcc/xg++ -B/tmp/nix-build-gcc-4.9.3.drv-0/build/./prev-gcc/ -B/gnu/store/hh02y0l9bvc7b8znsc4ispw9flx1ja5f-gcc-4.9.3/x86_64-unknown-linux-gnu/bin/ -nostdinc++ -B/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/src/.libs -B/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/libsupc++/.libs  -I/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/include/x86_64-unknown-linux-gnu  -I/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/include  -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/libstdc++-v3/libsupc++ -L/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/src/.libs -L/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/libsupc++/.libs -c   -O2 -g0 -gtoggle -DIN_GCC    -fno-exceptions -fno-rtti -fasynchronous-unwind-tables -W -Wall -Wno-narrowing -Wwrite-strings -Wcast-qual -Wmissing-format-attribute -pedantic -Wno-long-long -Wno-variadic-macros -Wno-overlength-strings   -DHAVE_CONFIG_H -I. -I. -I../../gcc-4.9.3/gcc -I../../gcc-4.9.3/gcc/. -I../../gcc-4.9.3/gcc/../include -I../../gcc-4.9.3/gcc/../libcpp/include -I/tmp/nix-build-gcc-4.9.3.drv-0/build/./gmp -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/gmp -I/tmp/nix-build-gcc-4.9.3.drv-0/build/./mpfr/src -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/mpfr/src -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/mpc/src  -I../../gcc-4.9.3/gcc/../libdecnumber -I../../gcc-4.9.3/gcc/../libdecnumber/bid -I../libdecnumber -I../../gcc-4.9.3/gcc/../libbacktrace   -I/gnu/store/a9gzn4pm4hpp8lxzxldyn5dj9za7r4vk-libstdc++-4.9.3/include -o rtl-error.o -MT rtl-error.o -MMD -MP -MF ./.deps/rtl-error.TPo ../../gcc-4.9.3/gcc/rtl-error.c
/tmp/nix-build-gcc-4.9.3.drv-0/build/./prev-gcc/xg++ -B/tmp/nix-build-gcc-4.9.3.drv-0/build/./prev-gcc/ -B/gnu/store/hh02y0l9bvc7b8znsc4ispw9flx1ja5f-gcc-4.9.3/x86_64-unknown-linux-gnu/bin/ -nostdinc++ -B/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/src/.libs -B/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/libsupc++/.libs  -I/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/include/x86_64-unknown-linux-gnu  -I/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/include  -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/libstdc++-v3/libsupc++ -L/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/src/.libs -L/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/libsupc++/.libs -c   -O2 -g0 -gtoggle -DIN_GCC    -fno-exceptions -fno-rtti -fasynchronous-unwind-tables -W -Wall -Wno-narrowing -Wwrite-strings -Wcast-qual -Wmissing-format-attribute -pedantic -Wno-long-long -Wno-variadic-macros -Wno-overlength-strings   -DHAVE_CONFIG_H -I. -I. -I../../gcc-4.9.3/gcc -I../../gcc-4.9.3/gcc/. -I../../gcc-4.9.3/gcc/../include -I../../gcc-4.9.3/gcc/../libcpp/include -I/tmp/nix-build-gcc-4.9.3.drv-0/build/./gmp -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/gmp -I/tmp/nix-build-gcc-4.9.3.drv-0/build/./mpfr/src -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/mpfr/src -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/mpc/src  -I../../gcc-4.9.3/gcc/../libdecnumber -I../../gcc-4.9.3/gcc/../libdecnumber/bid -I../libdecnumber -I../../gcc-4.9.3/gcc/../libbacktrace   -I/gnu/store/a9gzn4pm4hpp8lxzxldyn5dj9za7r4vk-libstdc++-4.9.3/include -o rtl.o -MT rtl.o -MMD -MP -MF ./.deps/rtl.TPo ../../gcc-4.9.3/gcc/rtl.c
/tmp/nix-build-gcc-4.9.3.drv-0/build/./prev-gcc/xg++ -B/tmp/nix-build-gcc-4.9.3.drv-0/build/./prev-gcc/ -B/gnu/store/hh02y0l9bvc7b8znsc4ispw9flx1ja5f-gcc-4.9.3/x86_64-unknown-linux-gnu/bin/ -nostdinc++ -B/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/src/.libs -B/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/libsupc++/.libs  -I/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/include/x86_64-unknown-linux-gnu  -I/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/include  -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/libstdc++-v3/libsupc++ -L/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/src/.libs -L/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/libsupc++/.libs -c   -O2 -g0 -gtoggle -DIN_GCC    -fno-exceptions -fno-rtti -fasynchronous-unwind-tables -W -Wall -Wno-narrowing -Wwrite-strings -Wcast-qual -Wmissing-format-attribute -pedantic -Wno-long-long -Wno-variadic-macros -Wno-overlength-strings   -DHAVE_CONFIG_H -I. -I. -I../../gcc-4.9.3/gcc -I../../gcc-4.9.3/gcc/. -I../../gcc-4.9.3/gcc/../include -I../../gcc-4.9.3/gcc/../libcpp/include -I/tmp/nix-build-gcc-4.9.3.drv-0/build/./gmp -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/gmp -I/tmp/nix-build-gcc-4.9.3.drv-0/build/./mpfr/src -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/mpfr/src -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/mpc/src  -I../../gcc-4.9.3/gcc/../libdecnumber -I../../gcc-4.9.3/gcc/../libdecnumber/bid -I../libdecnumber -I../../gcc-4.9.3/gcc/../libbacktrace   -I/gnu/store/a9gzn4pm4hpp8lxzxldyn5dj9za7r4vk-libstdc++-4.9.3/include -o rtlanal.o -MT rtlanal.o -MMD -MP -MF ./.deps/rtlanal.TPo ../../gcc-4.9.3/gcc/rtlanal.c
/tmp/nix-build-gcc-4.9.3.drv-0/build/./prev-gcc/xg++ -B/tmp/nix-build-gcc-4.9.3.drv-0/build/./prev-gcc/ -B/gnu/store/hh02y0l9bvc7b8znsc4ispw9flx1ja5f-gcc-4.9.3/x86_64-unknown-linux-gnu/bin/ -nostdinc++ -B/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/src/.libs -B/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/libsupc++/.libs  -I/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/include/x86_64-unknown-linux-gnu  -I/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/include  -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/libstdc++-v3/libsupc++ -L/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/src/.libs -L/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/libsupc++/.libs -c   -O2 -g0 -gtoggle -DIN_GCC    -fno-exceptions -fno-rtti -fasynchronous-unwind-tables -W -Wall -Wno-narrowing -Wwrite-strings -Wcast-qual -Wmissing-format-attribute -pedantic -Wno-long-long -Wno-variadic-macros -Wno-overlength-strings   -DHAVE_CONFIG_H -I. -I. -I../../gcc-4.9.3/gcc -I../../gcc-4.9.3/gcc/. -I../../gcc-4.9.3/gcc/../include -I../../gcc-4.9.3/gcc/../libcpp/include -I/tmp/nix-build-gcc-4.9.3.drv-0/build/./gmp -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/gmp -I/tmp/nix-build-gcc-4.9.3.drv-0/build/./mpfr/src -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/mpfr/src -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/mpc/src  -I../../gcc-4.9.3/gcc/../libdecnumber -I../../gcc-4.9.3/gcc/../libdecnumber/bid -I../libdecnumber -I../../gcc-4.9.3/gcc/../libbacktrace   -I/gnu/store/a9gzn4pm4hpp8lxzxldyn5dj9za7r4vk-libstdc++-4.9.3/include -o rtlhooks.o -MT rtlhooks.o -MMD -MP -MF ./.deps/rtlhooks.TPo ../../gcc-4.9.3/gcc/rtlhooks.c
/tmp/nix-build-gcc-4.9.3.drv-0/build/./prev-gcc/xg++ -B/tmp/nix-build-gcc-4.9.3.drv-0/build/./prev-gcc/ -B/gnu/store/hh02y0l9bvc7b8znsc4ispw9flx1ja5f-gcc-4.9.3/x86_64-unknown-linux-gnu/bin/ -nostdinc++ -B/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/src/.libs -B/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/libsupc++/.libs  -I/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/include/x86_64-unknown-linux-gnu  -I/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/include  -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/libstdc++-v3/libsupc++ -L/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/src/.libs -L/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/libsupc++/.libs -c   -O2 -g0 -gtoggle -DIN_GCC    -fno-exceptions -fno-rtti -fasynchronous-unwind-tables -W -Wall -Wno-narrowing -Wwrite-strings -Wcast-qual -Wmissing-format-attribute -pedantic -Wno-long-long -Wno-variadic-macros -Wno-overlength-strings   -DHAVE_CONFIG_H -I. -I. -I../../gcc-4.9.3/gcc -I../../gcc-4.9.3/gcc/. -I../../gcc-4.9.3/gcc/../include -I../../gcc-4.9.3/gcc/../libcpp/include -I/tmp/nix-build-gcc-4.9.3.drv-0/build/./gmp -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/gmp -I/tmp/nix-build-gcc-4.9.3.drv-0/build/./mpfr/src -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/mpfr/src -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/mpc/src  -I../../gcc-4.9.3/gcc/../libdecnumber -I../../gcc-4.9.3/gcc/../libdecnumber/bid -I../libdecnumber -I../../gcc-4.9.3/gcc/../libbacktrace   -I/gnu/store/a9gzn4pm4hpp8lxzxldyn5dj9za7r4vk-libstdc++-4.9.3/include -o sbitmap.o -MT sbitmap.o -MMD -MP -MF ./.deps/sbitmap.TPo ../../gcc-4.9.3/gcc/sbitmap.c
/tmp/nix-build-gcc-4.9.3.drv-0/build/./prev-gcc/xg++ -B/tmp/nix-build-gcc-4.9.3.drv-0/build/./prev-gcc/ -B/gnu/store/hh02y0l9bvc7b8znsc4ispw9flx1ja5f-gcc-4.9.3/x86_64-unknown-linux-gnu/bin/ -nostdinc++ -B/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/src/.libs -B/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/libsupc++/.libs  -I/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/include/x86_64-unknown-linux-gnu  -I/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/include  -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/libstdc++-v3/libsupc++ -L/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/src/.libs -L/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/libsupc++/.libs -c   -O2 -g0 -gtoggle -DIN_GCC    -fno-exceptions -fno-rtti -fasynchronous-unwind-tables -W -Wall -Wno-narrowing -Wwrite-strings -Wcast-qual -Wmissing-format-attribute -pedantic -Wno-long-long -Wno-variadic-macros -Wno-overlength-strings   -DHAVE_CONFIG_H -I. -I. -I../../gcc-4.9.3/gcc -I../../gcc-4.9.3/gcc/. -I../../gcc-4.9.3/gcc/../include -I../../gcc-4.9.3/gcc/../libcpp/include -I/tmp/nix-build-gcc-4.9.3.drv-0/build/./gmp -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/gmp -I/tmp/nix-build-gcc-4.9.3.drv-0/build/./mpfr/src -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/mpfr/src -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/mpc/src  -I../../gcc-4.9.3/gcc/../libdecnumber -I../../gcc-4.9.3/gcc/../libdecnumber/bid -I../libdecnumber -I../../gcc-4.9.3/gcc/../libbacktrace   -I/gnu/store/a9gzn4pm4hpp8lxzxldyn5dj9za7r4vk-libstdc++-4.9.3/include -o sched-deps.o -MT sched-deps.o -MMD -MP -MF ./.deps/sched-deps.TPo ../../gcc-4.9.3/gcc/sched-deps.c
/tmp/nix-build-gcc-4.9.3.drv-0/build/./prev-gcc/xg++ -B/tmp/nix-build-gcc-4.9.3.drv-0/build/./prev-gcc/ -B/gnu/store/hh02y0l9bvc7b8znsc4ispw9flx1ja5f-gcc-4.9.3/x86_64-unknown-linux-gnu/bin/ -nostdinc++ -B/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/src/.libs -B/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/libsupc++/.libs  -I/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/include/x86_64-unknown-linux-gnu  -I/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/include  -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/libstdc++-v3/libsupc++ -L/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/src/.libs -L/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/libsupc++/.libs -c   -O2 -g0 -gtoggle -DIN_GCC    -fno-exceptions -fno-rtti -fasynchronous-unwind-tables -W -Wall -Wno-narrowing -Wwrite-strings -Wcast-qual -Wmissing-format-attribute -pedantic -Wno-long-long -Wno-variadic-macros -Wno-overlength-strings   -DHAVE_CONFIG_H -I. -I. -I../../gcc-4.9.3/gcc -I../../gcc-4.9.3/gcc/. -I../../gcc-4.9.3/gcc/../include -I../../gcc-4.9.3/gcc/../libcpp/include -I/tmp/nix-build-gcc-4.9.3.drv-0/build/./gmp -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/gmp -I/tmp/nix-build-gcc-4.9.3.drv-0/build/./mpfr/src -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/mpfr/src -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/mpc/src  -I../../gcc-4.9.3/gcc/../libdecnumber -I../../gcc-4.9.3/gcc/../libdecnumber/bid -I../libdecnumber -I../../gcc-4.9.3/gcc/../libbacktrace   -I/gnu/store/a9gzn4pm4hpp8lxzxldyn5dj9za7r4vk-libstdc++-4.9.3/include -o sched-ebb.o -MT sched-ebb.o -MMD -MP -MF ./.deps/sched-ebb.TPo ../../gcc-4.9.3/gcc/sched-ebb.c
/tmp/nix-build-gcc-4.9.3.drv-0/build/./prev-gcc/xg++ -B/tmp/nix-build-gcc-4.9.3.drv-0/build/./prev-gcc/ -B/gnu/store/hh02y0l9bvc7b8znsc4ispw9flx1ja5f-gcc-4.9.3/x86_64-unknown-linux-gnu/bin/ -nostdinc++ -B/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/src/.libs -B/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/libsupc++/.libs  -I/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/include/x86_64-unknown-linux-gnu  -I/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/include  -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/libstdc++-v3/libsupc++ -L/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/src/.libs -L/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/libsupc++/.libs -c   -O2 -g0 -gtoggle -DIN_GCC    -fno-exceptions -fno-rtti -fasynchronous-unwind-tables -W -Wall -Wno-narrowing -Wwrite-strings -Wcast-qual -Wmissing-format-attribute -pedantic -Wno-long-long -Wno-variadic-macros -Wno-overlength-strings   -DHAVE_CONFIG_H -I. -I. -I../../gcc-4.9.3/gcc -I../../gcc-4.9.3/gcc/. -I../../gcc-4.9.3/gcc/../include -I../../gcc-4.9.3/gcc/../libcpp/include -I/tmp/nix-build-gcc-4.9.3.drv-0/build/./gmp -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/gmp -I/tmp/nix-build-gcc-4.9.3.drv-0/build/./mpfr/src -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/mpfr/src -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/mpc/src  -I../../gcc-4.9.3/gcc/../libdecnumber -I../../gcc-4.9.3/gcc/../libdecnumber/bid -I../libdecnumber -I../../gcc-4.9.3/gcc/../libbacktrace   -I/gnu/store/a9gzn4pm4hpp8lxzxldyn5dj9za7r4vk-libstdc++-4.9.3/include -o sched-rgn.o -MT sched-rgn.o -MMD -MP -MF ./.deps/sched-rgn.TPo ../../gcc-4.9.3/gcc/sched-rgn.c
/tmp/nix-build-gcc-4.9.3.drv-0/build/./prev-gcc/xg++ -B/tmp/nix-build-gcc-4.9.3.drv-0/build/./prev-gcc/ -B/gnu/store/hh02y0l9bvc7b8znsc4ispw9flx1ja5f-gcc-4.9.3/x86_64-unknown-linux-gnu/bin/ -nostdinc++ -B/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/src/.libs -B/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/libsupc++/.libs  -I/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/include/x86_64-unknown-linux-gnu  -I/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/include  -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/libstdc++-v3/libsupc++ -L/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/src/.libs -L/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/libsupc++/.libs -c   -O2 -g0 -gtoggle -DIN_GCC    -fno-exceptions -fno-rtti -fasynchronous-unwind-tables -W -Wall -Wno-narrowing -Wwrite-strings -Wcast-qual -Wmissing-format-attribute -pedantic -Wno-long-long -Wno-variadic-macros -Wno-overlength-strings   -DHAVE_CONFIG_H -I. -I. -I../../gcc-4.9.3/gcc -I../../gcc-4.9.3/gcc/. -I../../gcc-4.9.3/gcc/../include -I../../gcc-4.9.3/gcc/../libcpp/include -I/tmp/nix-build-gcc-4.9.3.drv-0/build/./gmp -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/gmp -I/tmp/nix-build-gcc-4.9.3.drv-0/build/./mpfr/src -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/mpfr/src -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/mpc/src  -I../../gcc-4.9.3/gcc/../libdecnumber -I../../gcc-4.9.3/gcc/../libdecnumber/bid -I../libdecnumber -I../../gcc-4.9.3/gcc/../libbacktrace   -I/gnu/store/a9gzn4pm4hpp8lxzxldyn5dj9za7r4vk-libstdc++-4.9.3/include -o sched-vis.o -MT sched-vis.o -MMD -MP -MF ./.deps/sched-vis.TPo ../../gcc-4.9.3/gcc/sched-vis.c
/tmp/nix-build-gcc-4.9.3.drv-0/build/./prev-gcc/xg++ -B/tmp/nix-build-gcc-4.9.3.drv-0/build/./prev-gcc/ -B/gnu/store/hh02y0l9bvc7b8znsc4ispw9flx1ja5f-gcc-4.9.3/x86_64-unknown-linux-gnu/bin/ -nostdinc++ -B/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/src/.libs -B/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/libsupc++/.libs  -I/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/include/x86_64-unknown-linux-gnu  -I/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/include  -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/libstdc++-v3/libsupc++ -L/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/src/.libs -L/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/libsupc++/.libs -c   -O2 -g0 -gtoggle -DIN_GCC    -fno-exceptions -fno-rtti -fasynchronous-unwind-tables -W -Wall -Wno-narrowing -Wwrite-strings -Wcast-qual -Wmissing-format-attribute -pedantic -Wno-long-long -Wno-variadic-macros -Wno-overlength-strings   -DHAVE_CONFIG_H -I. -I. -I../../gcc-4.9.3/gcc -I../../gcc-4.9.3/gcc/. -I../../gcc-4.9.3/gcc/../include -I../../gcc-4.9.3/gcc/../libcpp/include -I/tmp/nix-build-gcc-4.9.3.drv-0/build/./gmp -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/gmp -I/tmp/nix-build-gcc-4.9.3.drv-0/build/./mpfr/src -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/mpfr/src -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/mpc/src  -I../../gcc-4.9.3/gcc/../libdecnumber -I../../gcc-4.9.3/gcc/../libdecnumber/bid -I../libdecnumber -I../../gcc-4.9.3/gcc/../libbacktrace   -I/gnu/store/a9gzn4pm4hpp8lxzxldyn5dj9za7r4vk-libstdc++-4.9.3/include -o sdbout.o -MT sdbout.o -MMD -MP -MF ./.deps/sdbout.TPo ../../gcc-4.9.3/gcc/sdbout.c
/tmp/nix-build-gcc-4.9.3.drv-0/build/./prev-gcc/xg++ -B/tmp/nix-build-gcc-4.9.3.drv-0/build/./prev-gcc/ -B/gnu/store/hh02y0l9bvc7b8znsc4ispw9flx1ja5f-gcc-4.9.3/x86_64-unknown-linux-gnu/bin/ -nostdinc++ -B/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/src/.libs -B/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/libsupc++/.libs  -I/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/include/x86_64-unknown-linux-gnu  -I/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/include  -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/libstdc++-v3/libsupc++ -L/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/src/.libs -L/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/libsupc++/.libs -c   -O2 -g0 -gtoggle -DIN_GCC    -fno-exceptions -fno-rtti -fasynchronous-unwind-tables -W -Wall -Wno-narrowing -Wwrite-strings -Wcast-qual -Wmissing-format-attribute -pedantic -Wno-long-long -Wno-variadic-macros -Wno-overlength-strings   -DHAVE_CONFIG_H -I. -I. -I../../gcc-4.9.3/gcc -I../../gcc-4.9.3/gcc/. -I../../gcc-4.9.3/gcc/../include -I../../gcc-4.9.3/gcc/../libcpp/include -I/tmp/nix-build-gcc-4.9.3.drv-0/build/./gmp -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/gmp -I/tmp/nix-build-gcc-4.9.3.drv-0/build/./mpfr/src -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/mpfr/src -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/mpc/src  -I../../gcc-4.9.3/gcc/../libdecnumber -I../../gcc-4.9.3/gcc/../libdecnumber/bid -I../libdecnumber -I../../gcc-4.9.3/gcc/../libbacktrace   -I/gnu/store/a9gzn4pm4hpp8lxzxldyn5dj9za7r4vk-libstdc++-4.9.3/include -o sel-sched-ir.o -MT sel-sched-ir.o -MMD -MP -MF ./.deps/sel-sched-ir.TPo ../../gcc-4.9.3/gcc/sel-sched-ir.c
/tmp/nix-build-gcc-4.9.3.drv-0/build/./prev-gcc/xg++ -B/tmp/nix-build-gcc-4.9.3.drv-0/build/./prev-gcc/ -B/gnu/store/hh02y0l9bvc7b8znsc4ispw9flx1ja5f-gcc-4.9.3/x86_64-unknown-linux-gnu/bin/ -nostdinc++ -B/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/src/.libs -B/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/libsupc++/.libs  -I/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/include/x86_64-unknown-linux-gnu  -I/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/include  -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/libstdc++-v3/libsupc++ -L/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/src/.libs -L/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/libsupc++/.libs -c   -O2 -g0 -gtoggle -DIN_GCC    -fno-exceptions -fno-rtti -fasynchronous-unwind-tables -W -Wall -Wno-narrowing -Wwrite-strings -Wcast-qual -Wmissing-format-attribute -pedantic -Wno-long-long -Wno-variadic-macros -Wno-overlength-strings   -DHAVE_CONFIG_H -I. -I. -I../../gcc-4.9.3/gcc -I../../gcc-4.9.3/gcc/. -I../../gcc-4.9.3/gcc/../include -I../../gcc-4.9.3/gcc/../libcpp/include -I/tmp/nix-build-gcc-4.9.3.drv-0/build/./gmp -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/gmp -I/tmp/nix-build-gcc-4.9.3.drv-0/build/./mpfr/src -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/mpfr/src -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/mpc/src  -I../../gcc-4.9.3/gcc/../libdecnumber -I../../gcc-4.9.3/gcc/../libdecnumber/bid -I../libdecnumber -I../../gcc-4.9.3/gcc/../libbacktrace   -I/gnu/store/a9gzn4pm4hpp8lxzxldyn5dj9za7r4vk-libstdc++-4.9.3/include -o sel-sched-dump.o -MT sel-sched-dump.o -MMD -MP -MF ./.deps/sel-sched-dump.TPo ../../gcc-4.9.3/gcc/sel-sched-dump.c
/tmp/nix-build-gcc-4.9.3.drv-0/build/./prev-gcc/xg++ -B/tmp/nix-build-gcc-4.9.3.drv-0/build/./prev-gcc/ -B/gnu/store/hh02y0l9bvc7b8znsc4ispw9flx1ja5f-gcc-4.9.3/x86_64-unknown-linux-gnu/bin/ -nostdinc++ -B/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/src/.libs -B/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/libsupc++/.libs  -I/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/include/x86_64-unknown-linux-gnu  -I/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/include  -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/libstdc++-v3/libsupc++ -L/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/src/.libs -L/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/libsupc++/.libs -c   -O2 -g0 -gtoggle -DIN_GCC    -fno-exceptions -fno-rtti -fasynchronous-unwind-tables -W -Wall -Wno-narrowing -Wwrite-strings -Wcast-qual -Wmissing-format-attribute -pedantic -Wno-long-long -Wno-variadic-macros -Wno-overlength-strings   -DHAVE_CONFIG_H -I. -I. -I../../gcc-4.9.3/gcc -I../../gcc-4.9.3/gcc/. -I../../gcc-4.9.3/gcc/../include -I../../gcc-4.9.3/gcc/../libcpp/include -I/tmp/nix-build-gcc-4.9.3.drv-0/build/./gmp -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/gmp -I/tmp/nix-build-gcc-4.9.3.drv-0/build/./mpfr/src -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/mpfr/src -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/mpc/src  -I../../gcc-4.9.3/gcc/../libdecnumber -I../../gcc-4.9.3/gcc/../libdecnumber/bid -I../libdecnumber -I../../gcc-4.9.3/gcc/../libbacktrace   -I/gnu/store/a9gzn4pm4hpp8lxzxldyn5dj9za7r4vk-libstdc++-4.9.3/include -o sel-sched.o -MT sel-sched.o -MMD -MP -MF ./.deps/sel-sched.TPo ../../gcc-4.9.3/gcc/sel-sched.c
/tmp/nix-build-gcc-4.9.3.drv-0/build/./prev-gcc/xg++ -B/tmp/nix-build-gcc-4.9.3.drv-0/build/./prev-gcc/ -B/gnu/store/hh02y0l9bvc7b8znsc4ispw9flx1ja5f-gcc-4.9.3/x86_64-unknown-linux-gnu/bin/ -nostdinc++ -B/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/src/.libs -B/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/libsupc++/.libs  -I/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/include/x86_64-unknown-linux-gnu  -I/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/include  -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/libstdc++-v3/libsupc++ -L/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/src/.libs -L/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/libsupc++/.libs -c   -O2 -g0 -gtoggle -DIN_GCC    -fno-exceptions -fno-rtti -fasynchronous-unwind-tables -W -Wall -Wno-narrowing -Wwrite-strings -Wcast-qual -Wmissing-format-attribute -pedantic -Wno-long-long -Wno-variadic-macros -Wno-overlength-strings   -DHAVE_CONFIG_H -I. -I. -I../../gcc-4.9.3/gcc -I../../gcc-4.9.3/gcc/. -I../../gcc-4.9.3/gcc/../include -I../../gcc-4.9.3/gcc/../libcpp/include -I/tmp/nix-build-gcc-4.9.3.drv-0/build/./gmp -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/gmp -I/tmp/nix-build-gcc-4.9.3.drv-0/build/./mpfr/src -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/mpfr/src -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/mpc/src  -I../../gcc-4.9.3/gcc/../libdecnumber -I../../gcc-4.9.3/gcc/../libdecnumber/bid -I../libdecnumber -I../../gcc-4.9.3/gcc/../libbacktrace   -I/gnu/store/a9gzn4pm4hpp8lxzxldyn5dj9za7r4vk-libstdc++-4.9.3/include -o sese.o -MT sese.o -MMD -MP -MF ./.deps/sese.TPo ../../gcc-4.9.3/gcc/sese.c
/tmp/nix-build-gcc-4.9.3.drv-0/build/./prev-gcc/xg++ -B/tmp/nix-build-gcc-4.9.3.drv-0/build/./prev-gcc/ -B/gnu/store/hh02y0l9bvc7b8znsc4ispw9flx1ja5f-gcc-4.9.3/x86_64-unknown-linux-gnu/bin/ -nostdinc++ -B/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/src/.libs -B/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/libsupc++/.libs  -I/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/include/x86_64-unknown-linux-gnu  -I/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/include  -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/libstdc++-v3/libsupc++ -L/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/src/.libs -L/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/libsupc++/.libs -c   -O2 -g0 -gtoggle -DIN_GCC    -fno-exceptions -fno-rtti -fasynchronous-unwind-tables -W -Wall -Wno-narrowing -Wwrite-strings -Wcast-qual -Wmissing-format-attribute -pedantic -Wno-long-long -Wno-variadic-macros -Wno-overlength-strings   -DHAVE_CONFIG_H -I. -I. -I../../gcc-4.9.3/gcc -I../../gcc-4.9.3/gcc/. -I../../gcc-4.9.3/gcc/../include -I../../gcc-4.9.3/gcc/../libcpp/include -I/tmp/nix-build-gcc-4.9.3.drv-0/build/./gmp -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/gmp -I/tmp/nix-build-gcc-4.9.3.drv-0/build/./mpfr/src -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/mpfr/src -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/mpc/src  -I../../gcc-4.9.3/gcc/../libdecnumber -I../../gcc-4.9.3/gcc/../libdecnumber/bid -I../libdecnumber -I../../gcc-4.9.3/gcc/../libbacktrace   -I/gnu/store/a9gzn4pm4hpp8lxzxldyn5dj9za7r4vk-libstdc++-4.9.3/include -o simplify-rtx.o -MT simplify-rtx.o -MMD -MP -MF ./.deps/simplify-rtx.TPo ../../gcc-4.9.3/gcc/simplify-rtx.c
/tmp/nix-build-gcc-4.9.3.drv-0/build/./prev-gcc/xg++ -B/tmp/nix-build-gcc-4.9.3.drv-0/build/./prev-gcc/ -B/gnu/store/hh02y0l9bvc7b8znsc4ispw9flx1ja5f-gcc-4.9.3/x86_64-unknown-linux-gnu/bin/ -nostdinc++ -B/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/src/.libs -B/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/libsupc++/.libs  -I/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/include/x86_64-unknown-linux-gnu  -I/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/include  -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/libstdc++-v3/libsupc++ -L/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/src/.libs -L/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/libsupc++/.libs -c   -O2 -g0 -gtoggle -DIN_GCC    -fno-exceptions -fno-rtti -fasynchronous-unwind-tables -W -Wall -Wno-narrowing -Wwrite-strings -Wcast-qual -Wmissing-format-attribute -pedantic -Wno-long-long -Wno-variadic-macros -Wno-overlength-strings   -DHAVE_CONFIG_H -I. -I. -I../../gcc-4.9.3/gcc -I../../gcc-4.9.3/gcc/. -I../../gcc-4.9.3/gcc/../include -I../../gcc-4.9.3/gcc/../libcpp/include -I/tmp/nix-build-gcc-4.9.3.drv-0/build/./gmp -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/gmp -I/tmp/nix-build-gcc-4.9.3.drv-0/build/./mpfr/src -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/mpfr/src -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/mpc/src  -I../../gcc-4.9.3/gcc/../libdecnumber -I../../gcc-4.9.3/gcc/../libdecnumber/bid -I../libdecnumber -I../../gcc-4.9.3/gcc/../libbacktrace   -I/gnu/store/a9gzn4pm4hpp8lxzxldyn5dj9za7r4vk-libstdc++-4.9.3/include -o sparseset.o -MT sparseset.o -MMD -MP -MF ./.deps/sparseset.TPo ../../gcc-4.9.3/gcc/sparseset.c
/tmp/nix-build-gcc-4.9.3.drv-0/build/./prev-gcc/xg++ -B/tmp/nix-build-gcc-4.9.3.drv-0/build/./prev-gcc/ -B/gnu/store/hh02y0l9bvc7b8znsc4ispw9flx1ja5f-gcc-4.9.3/x86_64-unknown-linux-gnu/bin/ -nostdinc++ -B/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/src/.libs -B/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/libsupc++/.libs  -I/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/include/x86_64-unknown-linux-gnu  -I/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/include  -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/libstdc++-v3/libsupc++ -L/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/src/.libs -L/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/libsupc++/.libs -c   -O2 -g0 -gtoggle -DIN_GCC    -fno-exceptions -fno-rtti -fasynchronous-unwind-tables -W -Wall -Wno-narrowing -Wwrite-strings -Wcast-qual -Wmissing-format-attribute -pedantic -Wno-long-long -Wno-variadic-macros -Wno-overlength-strings   -DHAVE_CONFIG_H -I. -I. -I../../gcc-4.9.3/gcc -I../../gcc-4.9.3/gcc/. -I../../gcc-4.9.3/gcc/../include -I../../gcc-4.9.3/gcc/../libcpp/include -I/tmp/nix-build-gcc-4.9.3.drv-0/build/./gmp -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/gmp -I/tmp/nix-build-gcc-4.9.3.drv-0/build/./mpfr/src -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/mpfr/src -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/mpc/src  -I../../gcc-4.9.3/gcc/../libdecnumber -I../../gcc-4.9.3/gcc/../libdecnumber/bid -I../libdecnumber -I../../gcc-4.9.3/gcc/../libbacktrace   -I/gnu/store/a9gzn4pm4hpp8lxzxldyn5dj9za7r4vk-libstdc++-4.9.3/include -o sreal.o -MT sreal.o -MMD -MP -MF ./.deps/sreal.TPo ../../gcc-4.9.3/gcc/sreal.c
/tmp/nix-build-gcc-4.9.3.drv-0/build/./prev-gcc/xg++ -B/tmp/nix-build-gcc-4.9.3.drv-0/build/./prev-gcc/ -B/gnu/store/hh02y0l9bvc7b8znsc4ispw9flx1ja5f-gcc-4.9.3/x86_64-unknown-linux-gnu/bin/ -nostdinc++ -B/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/src/.libs -B/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/libsupc++/.libs  -I/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/include/x86_64-unknown-linux-gnu  -I/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/include  -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/libstdc++-v3/libsupc++ -L/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/src/.libs -L/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/libsupc++/.libs -c   -O2 -g0 -gtoggle -DIN_GCC    -fno-exceptions -fno-rtti -fasynchronous-unwind-tables -W -Wall -Wno-narrowing -Wwrite-strings -Wcast-qual -Wmissing-format-attribute -pedantic -Wno-long-long -Wno-variadic-macros -Wno-overlength-strings   -DHAVE_CONFIG_H -I. -I. -I../../gcc-4.9.3/gcc -I../../gcc-4.9.3/gcc/. -I../../gcc-4.9.3/gcc/../include -I../../gcc-4.9.3/gcc/../libcpp/include -I/tmp/nix-build-gcc-4.9.3.drv-0/build/./gmp -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/gmp -I/tmp/nix-build-gcc-4.9.3.drv-0/build/./mpfr/src -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/mpfr/src -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/mpc/src  -I../../gcc-4.9.3/gcc/../libdecnumber -I../../gcc-4.9.3/gcc/../libdecnumber/bid -I../libdecnumber -I../../gcc-4.9.3/gcc/../libbacktrace   -I/gnu/store/a9gzn4pm4hpp8lxzxldyn5dj9za7r4vk-libstdc++-4.9.3/include -o stack-ptr-mod.o -MT stack-ptr-mod.o -MMD -MP -MF ./.deps/stack-ptr-mod.TPo ../../gcc-4.9.3/gcc/stack-ptr-mod.c
/tmp/nix-build-gcc-4.9.3.drv-0/build/./prev-gcc/xg++ -B/tmp/nix-build-gcc-4.9.3.drv-0/build/./prev-gcc/ -B/gnu/store/hh02y0l9bvc7b8znsc4ispw9flx1ja5f-gcc-4.9.3/x86_64-unknown-linux-gnu/bin/ -nostdinc++ -B/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/src/.libs -B/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/libsupc++/.libs  -I/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/include/x86_64-unknown-linux-gnu  -I/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/include  -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/libstdc++-v3/libsupc++ -L/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/src/.libs -L/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/libsupc++/.libs -c   -O2 -g0 -gtoggle -DIN_GCC    -fno-exceptions -fno-rtti -fasynchronous-unwind-tables -W -Wall -Wno-narrowing -Wwrite-strings -Wcast-qual -Wmissing-format-attribute -pedantic -Wno-long-long -Wno-variadic-macros -Wno-overlength-strings   -DHAVE_CONFIG_H -I. -I. -I../../gcc-4.9.3/gcc -I../../gcc-4.9.3/gcc/. -I../../gcc-4.9.3/gcc/../include -I../../gcc-4.9.3/gcc/../libcpp/include -I/tmp/nix-build-gcc-4.9.3.drv-0/build/./gmp -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/gmp -I/tmp/nix-build-gcc-4.9.3.drv-0/build/./mpfr/src -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/mpfr/src -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/mpc/src  -I../../gcc-4.9.3/gcc/../libdecnumber -I../../gcc-4.9.3/gcc/../libdecnumber/bid -I../libdecnumber -I../../gcc-4.9.3/gcc/../libbacktrace   -I/gnu/store/a9gzn4pm4hpp8lxzxldyn5dj9za7r4vk-libstdc++-4.9.3/include -o statistics.o -MT statistics.o -MMD -MP -MF ./.deps/statistics.TPo ../../gcc-4.9.3/gcc/statistics.c
/tmp/nix-build-gcc-4.9.3.drv-0/build/./prev-gcc/xg++ -B/tmp/nix-build-gcc-4.9.3.drv-0/build/./prev-gcc/ -B/gnu/store/hh02y0l9bvc7b8znsc4ispw9flx1ja5f-gcc-4.9.3/x86_64-unknown-linux-gnu/bin/ -nostdinc++ -B/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/src/.libs -B/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/libsupc++/.libs  -I/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/include/x86_64-unknown-linux-gnu  -I/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/include  -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/libstdc++-v3/libsupc++ -L/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/src/.libs -L/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/libsupc++/.libs -c   -O2 -g0 -gtoggle -DIN_GCC    -fno-exceptions -fno-rtti -fasynchronous-unwind-tables -W -Wall -Wno-narrowing -Wwrite-strings -Wcast-qual -Wmissing-format-attribute -pedantic -Wno-long-long -Wno-variadic-macros -Wno-overlength-strings   -DHAVE_CONFIG_H -I. -I. -I../../gcc-4.9.3/gcc -I../../gcc-4.9.3/gcc/. -I../../gcc-4.9.3/gcc/../include -I../../gcc-4.9.3/gcc/../libcpp/include -I/tmp/nix-build-gcc-4.9.3.drv-0/build/./gmp -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/gmp -I/tmp/nix-build-gcc-4.9.3.drv-0/build/./mpfr/src -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/mpfr/src -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/mpc/src  -I../../gcc-4.9.3/gcc/../libdecnumber -I../../gcc-4.9.3/gcc/../libdecnumber/bid -I../libdecnumber -I../../gcc-4.9.3/gcc/../libbacktrace   -I/gnu/store/a9gzn4pm4hpp8lxzxldyn5dj9za7r4vk-libstdc++-4.9.3/include -o stmt.o -MT stmt.o -MMD -MP -MF ./.deps/stmt.TPo ../../gcc-4.9.3/gcc/stmt.c
/tmp/nix-build-gcc-4.9.3.drv-0/build/./prev-gcc/xg++ -B/tmp/nix-build-gcc-4.9.3.drv-0/build/./prev-gcc/ -B/gnu/store/hh02y0l9bvc7b8znsc4ispw9flx1ja5f-gcc-4.9.3/x86_64-unknown-linux-gnu/bin/ -nostdinc++ -B/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/src/.libs -B/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/libsupc++/.libs  -I/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/include/x86_64-unknown-linux-gnu  -I/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/include  -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/libstdc++-v3/libsupc++ -L/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/src/.libs -L/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/libsupc++/.libs -c   -O2 -g0 -gtoggle -DIN_GCC    -fno-exceptions -fno-rtti -fasynchronous-unwind-tables -W -Wall -Wno-narrowing -Wwrite-strings -Wcast-qual -Wmissing-format-attribute -pedantic -Wno-long-long -Wno-variadic-macros -Wno-overlength-strings   -DHAVE_CONFIG_H -I. -I. -I../../gcc-4.9.3/gcc -I../../gcc-4.9.3/gcc/. -I../../gcc-4.9.3/gcc/../include -I../../gcc-4.9.3/gcc/../libcpp/include -I/tmp/nix-build-gcc-4.9.3.drv-0/build/./gmp -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/gmp -I/tmp/nix-build-gcc-4.9.3.drv-0/build/./mpfr/src -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/mpfr/src -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/mpc/src  -I../../gcc-4.9.3/gcc/../libdecnumber -I../../gcc-4.9.3/gcc/../libdecnumber/bid -I../libdecnumber -I../../gcc-4.9.3/gcc/../libbacktrace   -I/gnu/store/a9gzn4pm4hpp8lxzxldyn5dj9za7r4vk-libstdc++-4.9.3/include -o stor-layout.o -MT stor-layout.o -MMD -MP -MF ./.deps/stor-layout.TPo ../../gcc-4.9.3/gcc/stor-layout.c
/tmp/nix-build-gcc-4.9.3.drv-0/build/./prev-gcc/xg++ -B/tmp/nix-build-gcc-4.9.3.drv-0/build/./prev-gcc/ -B/gnu/store/hh02y0l9bvc7b8znsc4ispw9flx1ja5f-gcc-4.9.3/x86_64-unknown-linux-gnu/bin/ -nostdinc++ -B/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/src/.libs -B/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/libsupc++/.libs  -I/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/include/x86_64-unknown-linux-gnu  -I/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/include  -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/libstdc++-v3/libsupc++ -L/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/src/.libs -L/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/libsupc++/.libs -c   -O2 -g0 -gtoggle -DIN_GCC    -fno-exceptions -fno-rtti -fasynchronous-unwind-tables -W -Wall -Wno-narrowing -Wwrite-strings -Wcast-qual -Wmissing-format-attribute -pedantic -Wno-long-long -Wno-variadic-macros -Wno-overlength-strings   -DHAVE_CONFIG_H -I. -I. -I../../gcc-4.9.3/gcc -I../../gcc-4.9.3/gcc/. -I../../gcc-4.9.3/gcc/../include -I../../gcc-4.9.3/gcc/../libcpp/include -I/tmp/nix-build-gcc-4.9.3.drv-0/build/./gmp -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/gmp -I/tmp/nix-build-gcc-4.9.3.drv-0/build/./mpfr/src -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/mpfr/src -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/mpc/src  -I../../gcc-4.9.3/gcc/../libdecnumber -I../../gcc-4.9.3/gcc/../libdecnumber/bid -I../libdecnumber -I../../gcc-4.9.3/gcc/../libbacktrace   -I/gnu/store/a9gzn4pm4hpp8lxzxldyn5dj9za7r4vk-libstdc++-4.9.3/include -o store-motion.o -MT store-motion.o -MMD -MP -MF ./.deps/store-motion.TPo ../../gcc-4.9.3/gcc/store-motion.c
/tmp/nix-build-gcc-4.9.3.drv-0/build/./prev-gcc/xg++ -B/tmp/nix-build-gcc-4.9.3.drv-0/build/./prev-gcc/ -B/gnu/store/hh02y0l9bvc7b8znsc4ispw9flx1ja5f-gcc-4.9.3/x86_64-unknown-linux-gnu/bin/ -nostdinc++ -B/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/src/.libs -B/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/libsupc++/.libs  -I/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/include/x86_64-unknown-linux-gnu  -I/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/include  -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/libstdc++-v3/libsupc++ -L/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/src/.libs -L/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/libsupc++/.libs -c   -O2 -g0 -gtoggle -DIN_GCC    -fno-exceptions -fno-rtti -fasynchronous-unwind-tables -W -Wall -Wno-narrowing -Wwrite-strings -Wcast-qual -Wmissing-format-attribute -pedantic -Wno-long-long -Wno-variadic-macros -Wno-overlength-strings   -DHAVE_CONFIG_H -I. -I. -I../../gcc-4.9.3/gcc -I../../gcc-4.9.3/gcc/. -I../../gcc-4.9.3/gcc/../include -I../../gcc-4.9.3/gcc/../libcpp/include -I/tmp/nix-build-gcc-4.9.3.drv-0/build/./gmp -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/gmp -I/tmp/nix-build-gcc-4.9.3.drv-0/build/./mpfr/src -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/mpfr/src -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/mpc/src  -I../../gcc-4.9.3/gcc/../libdecnumber -I../../gcc-4.9.3/gcc/../libdecnumber/bid -I../libdecnumber -I../../gcc-4.9.3/gcc/../libbacktrace   -I/gnu/store/a9gzn4pm4hpp8lxzxldyn5dj9za7r4vk-libstdc++-4.9.3/include -o streamer-hooks.o -MT streamer-hooks.o -MMD -MP -MF ./.deps/streamer-hooks.TPo ../../gcc-4.9.3/gcc/streamer-hooks.c
/tmp/nix-build-gcc-4.9.3.drv-0/build/./prev-gcc/xg++ -B/tmp/nix-build-gcc-4.9.3.drv-0/build/./prev-gcc/ -B/gnu/store/hh02y0l9bvc7b8znsc4ispw9flx1ja5f-gcc-4.9.3/x86_64-unknown-linux-gnu/bin/ -nostdinc++ -B/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/src/.libs -B/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/libsupc++/.libs  -I/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/include/x86_64-unknown-linux-gnu  -I/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/include  -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/libstdc++-v3/libsupc++ -L/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/src/.libs -L/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/libsupc++/.libs -c   -O2 -g0 -gtoggle -DIN_GCC    -fno-exceptions -fno-rtti -fasynchronous-unwind-tables -W -Wall -Wno-narrowing -Wwrite-strings -Wcast-qual -Wmissing-format-attribute -pedantic -Wno-long-long -Wno-variadic-macros -Wno-overlength-strings   -DHAVE_CONFIG_H -I. -I. -I../../gcc-4.9.3/gcc -I../../gcc-4.9.3/gcc/. -I../../gcc-4.9.3/gcc/../include -I../../gcc-4.9.3/gcc/../libcpp/include -I/tmp/nix-build-gcc-4.9.3.drv-0/build/./gmp -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/gmp -I/tmp/nix-build-gcc-4.9.3.drv-0/build/./mpfr/src -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/mpfr/src -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/mpc/src  -I../../gcc-4.9.3/gcc/../libdecnumber -I../../gcc-4.9.3/gcc/../libdecnumber/bid -I../libdecnumber -I../../gcc-4.9.3/gcc/../libbacktrace   -I/gnu/store/a9gzn4pm4hpp8lxzxldyn5dj9za7r4vk-libstdc++-4.9.3/include -o stringpool.o -MT stringpool.o -MMD -MP -MF ./.deps/stringpool.TPo ../../gcc-4.9.3/gcc/stringpool.c
/tmp/nix-build-gcc-4.9.3.drv-0/build/./prev-gcc/xg++ -B/tmp/nix-build-gcc-4.9.3.drv-0/build/./prev-gcc/ -B/gnu/store/hh02y0l9bvc7b8znsc4ispw9flx1ja5f-gcc-4.9.3/x86_64-unknown-linux-gnu/bin/ -nostdinc++ -B/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/src/.libs -B/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/libsupc++/.libs  -I/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/include/x86_64-unknown-linux-gnu  -I/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/include  -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/libstdc++-v3/libsupc++ -L/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/src/.libs -L/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/libsupc++/.libs -c   -O2 -g0 -gtoggle -DIN_GCC    -fno-exceptions -fno-rtti -fasynchronous-unwind-tables -W -Wall -Wno-narrowing -Wwrite-strings -Wcast-qual -Wmissing-format-attribute -pedantic -Wno-long-long -Wno-variadic-macros -Wno-overlength-strings   -DHAVE_CONFIG_H -I. -I. -I../../gcc-4.9.3/gcc -I../../gcc-4.9.3/gcc/. -I../../gcc-4.9.3/gcc/../include -I../../gcc-4.9.3/gcc/../libcpp/include -I/tmp/nix-build-gcc-4.9.3.drv-0/build/./gmp -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/gmp -I/tmp/nix-build-gcc-4.9.3.drv-0/build/./mpfr/src -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/mpfr/src -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/mpc/src  -I../../gcc-4.9.3/gcc/../libdecnumber -I../../gcc-4.9.3/gcc/../libdecnumber/bid -I../libdecnumber -I../../gcc-4.9.3/gcc/../libbacktrace   -I/gnu/store/a9gzn4pm4hpp8lxzxldyn5dj9za7r4vk-libstdc++-4.9.3/include -o target-globals.o -MT target-globals.o -MMD -MP -MF ./.deps/target-globals.TPo ../../gcc-4.9.3/gcc/target-globals.c
/tmp/nix-build-gcc-4.9.3.drv-0/build/./prev-gcc/xg++ -B/tmp/nix-build-gcc-4.9.3.drv-0/build/./prev-gcc/ -B/gnu/store/hh02y0l9bvc7b8znsc4ispw9flx1ja5f-gcc-4.9.3/x86_64-unknown-linux-gnu/bin/ -nostdinc++ -B/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/src/.libs -B/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/libsupc++/.libs  -I/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/include/x86_64-unknown-linux-gnu  -I/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/include  -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/libstdc++-v3/libsupc++ -L/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/src/.libs -L/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/libsupc++/.libs -c   -O2 -g0 -gtoggle -DIN_GCC    -fno-exceptions -fno-rtti -fasynchronous-unwind-tables -W -Wall -Wno-narrowing -Wwrite-strings -Wcast-qual -Wmissing-format-attribute -pedantic -Wno-long-long -Wno-variadic-macros -Wno-overlength-strings   -DHAVE_CONFIG_H -I. -I. -I../../gcc-4.9.3/gcc -I../../gcc-4.9.3/gcc/. -I../../gcc-4.9.3/gcc/../include -I../../gcc-4.9.3/gcc/../libcpp/include -I/tmp/nix-build-gcc-4.9.3.drv-0/build/./gmp -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/gmp -I/tmp/nix-build-gcc-4.9.3.drv-0/build/./mpfr/src -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/mpfr/src -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/mpc/src  -I../../gcc-4.9.3/gcc/../libdecnumber -I../../gcc-4.9.3/gcc/../libdecnumber/bid -I../libdecnumber -I../../gcc-4.9.3/gcc/../libbacktrace   -I/gnu/store/a9gzn4pm4hpp8lxzxldyn5dj9za7r4vk-libstdc++-4.9.3/include -o targhooks.o -MT targhooks.o -MMD -MP -MF ./.deps/targhooks.TPo ../../gcc-4.9.3/gcc/targhooks.c
/tmp/nix-build-gcc-4.9.3.drv-0/build/./prev-gcc/xg++ -B/tmp/nix-build-gcc-4.9.3.drv-0/build/./prev-gcc/ -B/gnu/store/hh02y0l9bvc7b8znsc4ispw9flx1ja5f-gcc-4.9.3/x86_64-unknown-linux-gnu/bin/ -nostdinc++ -B/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/src/.libs -B/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/libsupc++/.libs  -I/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/include/x86_64-unknown-linux-gnu  -I/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/include  -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/libstdc++-v3/libsupc++ -L/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/src/.libs -L/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/libsupc++/.libs -c   -O2 -g0 -gtoggle -DIN_GCC    -fno-exceptions -fno-rtti -fasynchronous-unwind-tables -W -Wall -Wno-narrowing -Wwrite-strings -Wcast-qual -Wmissing-format-attribute -pedantic -Wno-long-long -Wno-variadic-macros -Wno-overlength-strings   -DHAVE_CONFIG_H -I. -I. -I../../gcc-4.9.3/gcc -I../../gcc-4.9.3/gcc/. -I../../gcc-4.9.3/gcc/../include -I../../gcc-4.9.3/gcc/../libcpp/include -I/tmp/nix-build-gcc-4.9.3.drv-0/build/./gmp -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/gmp -I/tmp/nix-build-gcc-4.9.3.drv-0/build/./mpfr/src -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/mpfr/src -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/mpc/src  -I../../gcc-4.9.3/gcc/../libdecnumber -I../../gcc-4.9.3/gcc/../libdecnumber/bid -I../libdecnumber -I../../gcc-4.9.3/gcc/../libbacktrace   -I/gnu/store/a9gzn4pm4hpp8lxzxldyn5dj9za7r4vk-libstdc++-4.9.3/include -o timevar.o -MT timevar.o -MMD -MP -MF ./.deps/timevar.TPo ../../gcc-4.9.3/gcc/timevar.c
/tmp/nix-build-gcc-4.9.3.drv-0/build/./prev-gcc/xg++ -B/tmp/nix-build-gcc-4.9.3.drv-0/build/./prev-gcc/ -B/gnu/store/hh02y0l9bvc7b8znsc4ispw9flx1ja5f-gcc-4.9.3/x86_64-unknown-linux-gnu/bin/ -nostdinc++ -B/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/src/.libs -B/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/libsupc++/.libs  -I/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/include/x86_64-unknown-linux-gnu  -I/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/include  -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/libstdc++-v3/libsupc++ -L/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/src/.libs -L/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/libsupc++/.libs -c  -DTARGET_NAME=\"x86_64-unknown-linux-gnu\" -O2 -g0 -gtoggle -DIN_GCC    -fno-exceptions -fno-rtti -fasynchronous-unwind-tables -W -Wall -Wno-narrowing -Wwrite-strings -Wcast-qual -Wmissing-format-attribute -pedantic -Wno-long-long -Wno-variadic-macros -Wno-overlength-strings   -DHAVE_CONFIG_H -I. -I. -I../../gcc-4.9.3/gcc -I../../gcc-4.9.3/gcc/. -I../../gcc-4.9.3/gcc/../include -I../../gcc-4.9.3/gcc/../libcpp/include -I/tmp/nix-build-gcc-4.9.3.drv-0/build/./gmp -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/gmp -I/tmp/nix-build-gcc-4.9.3.drv-0/build/./mpfr/src -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/mpfr/src -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/mpc/src  -I../../gcc-4.9.3/gcc/../libdecnumber -I../../gcc-4.9.3/gcc/../libdecnumber/bid -I../libdecnumber -I../../gcc-4.9.3/gcc/../libbacktrace   -I/gnu/store/a9gzn4pm4hpp8lxzxldyn5dj9za7r4vk-libstdc++-4.9.3/include -o toplev.o -MT toplev.o -MMD -MP -MF ./.deps/toplev.TPo ../../gcc-4.9.3/gcc/toplev.c
/tmp/nix-build-gcc-4.9.3.drv-0/build/./prev-gcc/xg++ -B/tmp/nix-build-gcc-4.9.3.drv-0/build/./prev-gcc/ -B/gnu/store/hh02y0l9bvc7b8znsc4ispw9flx1ja5f-gcc-4.9.3/x86_64-unknown-linux-gnu/bin/ -nostdinc++ -B/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/src/.libs -B/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/libsupc++/.libs  -I/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/include/x86_64-unknown-linux-gnu  -I/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/include  -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/libstdc++-v3/libsupc++ -L/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/src/.libs -L/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/libsupc++/.libs -c   -O2 -g0 -gtoggle -DIN_GCC    -fno-exceptions -fno-rtti -fasynchronous-unwind-tables -W -Wall -Wno-narrowing -Wwrite-strings -Wcast-qual -Wmissing-format-attribute -pedantic -Wno-long-long -Wno-variadic-macros -Wno-overlength-strings   -DHAVE_CONFIG_H -I. -I. -I../../gcc-4.9.3/gcc -I../../gcc-4.9.3/gcc/. -I../../gcc-4.9.3/gcc/../include -I../../gcc-4.9.3/gcc/../libcpp/include -I/tmp/nix-build-gcc-4.9.3.drv-0/build/./gmp -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/gmp -I/tmp/nix-build-gcc-4.9.3.drv-0/build/./mpfr/src -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/mpfr/src -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/mpc/src  -I../../gcc-4.9.3/gcc/../libdecnumber -I../../gcc-4.9.3/gcc/../libdecnumber/bid -I../libdecnumber -I../../gcc-4.9.3/gcc/../libbacktrace   -I/gnu/store/a9gzn4pm4hpp8lxzxldyn5dj9za7r4vk-libstdc++-4.9.3/include -o tracer.o -MT tracer.o -MMD -MP -MF ./.deps/tracer.TPo ../../gcc-4.9.3/gcc/tracer.c
/tmp/nix-build-gcc-4.9.3.drv-0/build/./prev-gcc/xg++ -B/tmp/nix-build-gcc-4.9.3.drv-0/build/./prev-gcc/ -B/gnu/store/hh02y0l9bvc7b8znsc4ispw9flx1ja5f-gcc-4.9.3/x86_64-unknown-linux-gnu/bin/ -nostdinc++ -B/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/src/.libs -B/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/libsupc++/.libs  -I/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/include/x86_64-unknown-linux-gnu  -I/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/include  -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/libstdc++-v3/libsupc++ -L/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/src/.libs -L/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/libsupc++/.libs -c   -O2 -g0 -gtoggle -DIN_GCC    -fno-exceptions -fno-rtti -fasynchronous-unwind-tables -W -Wall -Wno-narrowing -Wwrite-strings -Wcast-qual -Wmissing-format-attribute -pedantic -Wno-long-long -Wno-variadic-macros -Wno-overlength-strings   -DHAVE_CONFIG_H -I. -I. -I../../gcc-4.9.3/gcc -I../../gcc-4.9.3/gcc/. -I../../gcc-4.9.3/gcc/../include -I../../gcc-4.9.3/gcc/../libcpp/include -I/tmp/nix-build-gcc-4.9.3.drv-0/build/./gmp -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/gmp -I/tmp/nix-build-gcc-4.9.3.drv-0/build/./mpfr/src -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/mpfr/src -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/mpc/src  -I../../gcc-4.9.3/gcc/../libdecnumber -I../../gcc-4.9.3/gcc/../libdecnumber/bid -I../libdecnumber -I../../gcc-4.9.3/gcc/../libbacktrace   -I/gnu/store/a9gzn4pm4hpp8lxzxldyn5dj9za7r4vk-libstdc++-4.9.3/include -o trans-mem.o -MT trans-mem.o -MMD -MP -MF ./.deps/trans-mem.TPo ../../gcc-4.9.3/gcc/trans-mem.c
/tmp/nix-build-gcc-4.9.3.drv-0/build/./prev-gcc/xg++ -B/tmp/nix-build-gcc-4.9.3.drv-0/build/./prev-gcc/ -B/gnu/store/hh02y0l9bvc7b8znsc4ispw9flx1ja5f-gcc-4.9.3/x86_64-unknown-linux-gnu/bin/ -nostdinc++ -B/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/src/.libs -B/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/libsupc++/.libs  -I/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/include/x86_64-unknown-linux-gnu  -I/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/include  -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/libstdc++-v3/libsupc++ -L/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/src/.libs -L/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/libsupc++/.libs -c   -O2 -g0 -gtoggle -DIN_GCC    -fno-exceptions -fno-rtti -fasynchronous-unwind-tables -W -Wall -Wno-narrowing -Wwrite-strings -Wcast-qual -Wmissing-format-attribute -pedantic -Wno-long-long -Wno-variadic-macros -Wno-overlength-strings   -DHAVE_CONFIG_H -I. -I. -I../../gcc-4.9.3/gcc -I../../gcc-4.9.3/gcc/. -I../../gcc-4.9.3/gcc/../include -I../../gcc-4.9.3/gcc/../libcpp/include -I/tmp/nix-build-gcc-4.9.3.drv-0/build/./gmp -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/gmp -I/tmp/nix-build-gcc-4.9.3.drv-0/build/./mpfr/src -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/mpfr/src -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/mpc/src  -I../../gcc-4.9.3/gcc/../libdecnumber -I../../gcc-4.9.3/gcc/../libdecnumber/bid -I../libdecnumber -I../../gcc-4.9.3/gcc/../libbacktrace   -I/gnu/store/a9gzn4pm4hpp8lxzxldyn5dj9za7r4vk-libstdc++-4.9.3/include -o tree-affine.o -MT tree-affine.o -MMD -MP -MF ./.deps/tree-affine.TPo ../../gcc-4.9.3/gcc/tree-affine.c
/tmp/nix-build-gcc-4.9.3.drv-0/build/./prev-gcc/xg++ -B/tmp/nix-build-gcc-4.9.3.drv-0/build/./prev-gcc/ -B/gnu/store/hh02y0l9bvc7b8znsc4ispw9flx1ja5f-gcc-4.9.3/x86_64-unknown-linux-gnu/bin/ -nostdinc++ -B/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/src/.libs -B/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/libsupc++/.libs  -I/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/include/x86_64-unknown-linux-gnu  -I/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/include  -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/libstdc++-v3/libsupc++ -L/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/src/.libs -L/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/libsupc++/.libs -c   -O2 -g0 -gtoggle -DIN_GCC    -fno-exceptions -fno-rtti -fasynchronous-unwind-tables -W -Wall -Wno-narrowing -Wwrite-strings -Wcast-qual -Wmissing-format-attribute -pedantic -Wno-long-long -Wno-variadic-macros -Wno-overlength-strings   -DHAVE_CONFIG_H -I. -I. -I../../gcc-4.9.3/gcc -I../../gcc-4.9.3/gcc/. -I../../gcc-4.9.3/gcc/../include -I../../gcc-4.9.3/gcc/../libcpp/include -I/tmp/nix-build-gcc-4.9.3.drv-0/build/./gmp -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/gmp -I/tmp/nix-build-gcc-4.9.3.drv-0/build/./mpfr/src -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/mpfr/src -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/mpc/src  -I../../gcc-4.9.3/gcc/../libdecnumber -I../../gcc-4.9.3/gcc/../libdecnumber/bid -I../libdecnumber -I../../gcc-4.9.3/gcc/../libbacktrace   -I/gnu/store/a9gzn4pm4hpp8lxzxldyn5dj9za7r4vk-libstdc++-4.9.3/include -o asan.o -MT asan.o -MMD -MP -MF ./.deps/asan.TPo ../../gcc-4.9.3/gcc/asan.c
/tmp/nix-build-gcc-4.9.3.drv-0/build/./prev-gcc/xg++ -B/tmp/nix-build-gcc-4.9.3.drv-0/build/./prev-gcc/ -B/gnu/store/hh02y0l9bvc7b8znsc4ispw9flx1ja5f-gcc-4.9.3/x86_64-unknown-linux-gnu/bin/ -nostdinc++ -B/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/src/.libs -B/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/libsupc++/.libs  -I/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/include/x86_64-unknown-linux-gnu  -I/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/include  -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/libstdc++-v3/libsupc++ -L/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/src/.libs -L/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/libsupc++/.libs -c   -O2 -g0 -gtoggle -DIN_GCC    -fno-exceptions -fno-rtti -fasynchronous-unwind-tables -W -Wall -Wno-narrowing -Wwrite-strings -Wcast-qual -Wmissing-format-attribute -pedantic -Wno-long-long -Wno-variadic-macros -Wno-overlength-strings   -DHAVE_CONFIG_H -I. -I. -I../../gcc-4.9.3/gcc -I../../gcc-4.9.3/gcc/. -I../../gcc-4.9.3/gcc/../include -I../../gcc-4.9.3/gcc/../libcpp/include -I/tmp/nix-build-gcc-4.9.3.drv-0/build/./gmp -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/gmp -I/tmp/nix-build-gcc-4.9.3.drv-0/build/./mpfr/src -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/mpfr/src -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/mpc/src  -I../../gcc-4.9.3/gcc/../libdecnumber -I../../gcc-4.9.3/gcc/../libdecnumber/bid -I../libdecnumber -I../../gcc-4.9.3/gcc/../libbacktrace   -I/gnu/store/a9gzn4pm4hpp8lxzxldyn5dj9za7r4vk-libstdc++-4.9.3/include -o tsan.o -MT tsan.o -MMD -MP -MF ./.deps/tsan.TPo ../../gcc-4.9.3/gcc/tsan.c
/tmp/nix-build-gcc-4.9.3.drv-0/build/./prev-gcc/xg++ -B/tmp/nix-build-gcc-4.9.3.drv-0/build/./prev-gcc/ -B/gnu/store/hh02y0l9bvc7b8znsc4ispw9flx1ja5f-gcc-4.9.3/x86_64-unknown-linux-gnu/bin/ -nostdinc++ -B/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/src/.libs -B/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/libsupc++/.libs  -I/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/include/x86_64-unknown-linux-gnu  -I/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/include  -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/libstdc++-v3/libsupc++ -L/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/src/.libs -L/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/libsupc++/.libs -c   -O2 -g0 -gtoggle -DIN_GCC    -fno-exceptions -fno-rtti -fasynchronous-unwind-tables -W -Wall -Wno-narrowing -Wwrite-strings -Wcast-qual -Wmissing-format-attribute -pedantic -Wno-long-long -Wno-variadic-macros -Wno-overlength-strings   -DHAVE_CONFIG_H -I. -I. -I../../gcc-4.9.3/gcc -I../../gcc-4.9.3/gcc/. -I../../gcc-4.9.3/gcc/../include -I../../gcc-4.9.3/gcc/../libcpp/include -I/tmp/nix-build-gcc-4.9.3.drv-0/build/./gmp -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/gmp -I/tmp/nix-build-gcc-4.9.3.drv-0/build/./mpfr/src -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/mpfr/src -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/mpc/src  -I../../gcc-4.9.3/gcc/../libdecnumber -I../../gcc-4.9.3/gcc/../libdecnumber/bid -I../libdecnumber -I../../gcc-4.9.3/gcc/../libbacktrace   -I/gnu/store/a9gzn4pm4hpp8lxzxldyn5dj9za7r4vk-libstdc++-4.9.3/include -o ubsan.o -MT ubsan.o -MMD -MP -MF ./.deps/ubsan.TPo ../../gcc-4.9.3/gcc/ubsan.c
/tmp/nix-build-gcc-4.9.3.drv-0/build/./prev-gcc/xg++ -B/tmp/nix-build-gcc-4.9.3.drv-0/build/./prev-gcc/ -B/gnu/store/hh02y0l9bvc7b8znsc4ispw9flx1ja5f-gcc-4.9.3/x86_64-unknown-linux-gnu/bin/ -nostdinc++ -B/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/src/.libs -B/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/libsupc++/.libs  -I/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/include/x86_64-unknown-linux-gnu  -I/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/include  -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/libstdc++-v3/libsupc++ -L/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/src/.libs -L/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/libsupc++/.libs -c   -O2 -g0 -gtoggle -DIN_GCC    -fno-exceptions -fno-rtti -fasynchronous-unwind-tables -W -Wall -Wno-narrowing -Wwrite-strings -Wcast-qual -Wmissing-format-attribute -pedantic -Wno-long-long -Wno-variadic-macros -Wno-overlength-strings   -DHAVE_CONFIG_H -I. -I. -I../../gcc-4.9.3/gcc -I../../gcc-4.9.3/gcc/. -I../../gcc-4.9.3/gcc/../include -I../../gcc-4.9.3/gcc/../libcpp/include -I/tmp/nix-build-gcc-4.9.3.drv-0/build/./gmp -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/gmp -I/tmp/nix-build-gcc-4.9.3.drv-0/build/./mpfr/src -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/mpfr/src -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/mpc/src  -I../../gcc-4.9.3/gcc/../libdecnumber -I../../gcc-4.9.3/gcc/../libdecnumber/bid -I../libdecnumber -I../../gcc-4.9.3/gcc/../libbacktrace   -I/gnu/store/a9gzn4pm4hpp8lxzxldyn5dj9za7r4vk-libstdc++-4.9.3/include -o tree-call-cdce.o -MT tree-call-cdce.o -MMD -MP -MF ./.deps/tree-call-cdce.TPo ../../gcc-4.9.3/gcc/tree-call-cdce.c
/tmp/nix-build-gcc-4.9.3.drv-0/build/./prev-gcc/xg++ -B/tmp/nix-build-gcc-4.9.3.drv-0/build/./prev-gcc/ -B/gnu/store/hh02y0l9bvc7b8znsc4ispw9flx1ja5f-gcc-4.9.3/x86_64-unknown-linux-gnu/bin/ -nostdinc++ -B/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/src/.libs -B/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/libsupc++/.libs  -I/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/include/x86_64-unknown-linux-gnu  -I/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/include  -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/libstdc++-v3/libsupc++ -L/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/src/.libs -L/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/libsupc++/.libs -c   -O2 -g0 -gtoggle -DIN_GCC    -fno-exceptions -fno-rtti -fasynchronous-unwind-tables -W -Wall -Wno-narrowing -Wwrite-strings -Wcast-qual -Wmissing-format-attribute -pedantic -Wno-long-long -Wno-variadic-macros -Wno-overlength-strings   -DHAVE_CONFIG_H -I. -I. -I../../gcc-4.9.3/gcc -I../../gcc-4.9.3/gcc/. -I../../gcc-4.9.3/gcc/../include -I../../gcc-4.9.3/gcc/../libcpp/include -I/tmp/nix-build-gcc-4.9.3.drv-0/build/./gmp -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/gmp -I/tmp/nix-build-gcc-4.9.3.drv-0/build/./mpfr/src -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/mpfr/src -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/mpc/src  -I../../gcc-4.9.3/gcc/../libdecnumber -I../../gcc-4.9.3/gcc/../libdecnumber/bid -I../libdecnumber -I../../gcc-4.9.3/gcc/../libbacktrace   -I/gnu/store/a9gzn4pm4hpp8lxzxldyn5dj9za7r4vk-libstdc++-4.9.3/include -o tree-cfg.o -MT tree-cfg.o -MMD -MP -MF ./.deps/tree-cfg.TPo ../../gcc-4.9.3/gcc/tree-cfg.c
/tmp/nix-build-gcc-4.9.3.drv-0/build/./prev-gcc/xg++ -B/tmp/nix-build-gcc-4.9.3.drv-0/build/./prev-gcc/ -B/gnu/store/hh02y0l9bvc7b8znsc4ispw9flx1ja5f-gcc-4.9.3/x86_64-unknown-linux-gnu/bin/ -nostdinc++ -B/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/src/.libs -B/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/libsupc++/.libs  -I/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/include/x86_64-unknown-linux-gnu  -I/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/include  -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/libstdc++-v3/libsupc++ -L/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/src/.libs -L/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/libsupc++/.libs -c   -O2 -g0 -gtoggle -DIN_GCC    -fno-exceptions -fno-rtti -fasynchronous-unwind-tables -W -Wall -Wno-narrowing -Wwrite-strings -Wcast-qual -Wmissing-format-attribute -pedantic -Wno-long-long -Wno-variadic-macros -Wno-overlength-strings   -DHAVE_CONFIG_H -I. -I. -I../../gcc-4.9.3/gcc -I../../gcc-4.9.3/gcc/. -I../../gcc-4.9.3/gcc/../include -I../../gcc-4.9.3/gcc/../libcpp/include -I/tmp/nix-build-gcc-4.9.3.drv-0/build/./gmp -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/gmp -I/tmp/nix-build-gcc-4.9.3.drv-0/build/./mpfr/src -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/mpfr/src -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/mpc/src  -I../../gcc-4.9.3/gcc/../libdecnumber -I../../gcc-4.9.3/gcc/../libdecnumber/bid -I../libdecnumber -I../../gcc-4.9.3/gcc/../libbacktrace   -I/gnu/store/a9gzn4pm4hpp8lxzxldyn5dj9za7r4vk-libstdc++-4.9.3/include -o tree-cfgcleanup.o -MT tree-cfgcleanup.o -MMD -MP -MF ./.deps/tree-cfgcleanup.TPo ../../gcc-4.9.3/gcc/tree-cfgcleanup.c
/tmp/nix-build-gcc-4.9.3.drv-0/build/./prev-gcc/xg++ -B/tmp/nix-build-gcc-4.9.3.drv-0/build/./prev-gcc/ -B/gnu/store/hh02y0l9bvc7b8znsc4ispw9flx1ja5f-gcc-4.9.3/x86_64-unknown-linux-gnu/bin/ -nostdinc++ -B/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/src/.libs -B/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/libsupc++/.libs  -I/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/include/x86_64-unknown-linux-gnu  -I/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/include  -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/libstdc++-v3/libsupc++ -L/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/src/.libs -L/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/libsupc++/.libs -c   -O2 -g0 -gtoggle -DIN_GCC    -fno-exceptions -fno-rtti -fasynchronous-unwind-tables -W -Wall -Wno-narrowing -Wwrite-strings -Wcast-qual -Wmissing-format-attribute -pedantic -Wno-long-long -Wno-variadic-macros -Wno-overlength-strings   -DHAVE_CONFIG_H -I. -I. -I../../gcc-4.9.3/gcc -I../../gcc-4.9.3/gcc/. -I../../gcc-4.9.3/gcc/../include -I../../gcc-4.9.3/gcc/../libcpp/include -I/tmp/nix-build-gcc-4.9.3.drv-0/build/./gmp -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/gmp -I/tmp/nix-build-gcc-4.9.3.drv-0/build/./mpfr/src -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/mpfr/src -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/mpc/src  -I../../gcc-4.9.3/gcc/../libdecnumber -I../../gcc-4.9.3/gcc/../libdecnumber/bid -I../libdecnumber -I../../gcc-4.9.3/gcc/../libbacktrace   -I/gnu/store/a9gzn4pm4hpp8lxzxldyn5dj9za7r4vk-libstdc++-4.9.3/include -o tree-chrec.o -MT tree-chrec.o -MMD -MP -MF ./.deps/tree-chrec.TPo ../../gcc-4.9.3/gcc/tree-chrec.c
/tmp/nix-build-gcc-4.9.3.drv-0/build/./prev-gcc/xg++ -B/tmp/nix-build-gcc-4.9.3.drv-0/build/./prev-gcc/ -B/gnu/store/hh02y0l9bvc7b8znsc4ispw9flx1ja5f-gcc-4.9.3/x86_64-unknown-linux-gnu/bin/ -nostdinc++ -B/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/src/.libs -B/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/libsupc++/.libs  -I/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/include/x86_64-unknown-linux-gnu  -I/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/include  -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/libstdc++-v3/libsupc++ -L/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/src/.libs -L/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/libsupc++/.libs -c   -O2 -g0 -gtoggle -DIN_GCC    -fno-exceptions -fno-rtti -fasynchronous-unwind-tables -W -Wall -Wno-narrowing -Wwrite-strings -Wcast-qual -Wmissing-format-attribute -pedantic -Wno-long-long -Wno-variadic-macros -Wno-overlength-strings   -DHAVE_CONFIG_H -I. -I. -I../../gcc-4.9.3/gcc -I../../gcc-4.9.3/gcc/. -I../../gcc-4.9.3/gcc/../include -I../../gcc-4.9.3/gcc/../libcpp/include -I/tmp/nix-build-gcc-4.9.3.drv-0/build/./gmp -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/gmp -I/tmp/nix-build-gcc-4.9.3.drv-0/build/./mpfr/src -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/mpfr/src -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/mpc/src  -I../../gcc-4.9.3/gcc/../libdecnumber -I../../gcc-4.9.3/gcc/../libdecnumber/bid -I../libdecnumber -I../../gcc-4.9.3/gcc/../libbacktrace   -I/gnu/store/a9gzn4pm4hpp8lxzxldyn5dj9za7r4vk-libstdc++-4.9.3/include -o tree-complex.o -MT tree-complex.o -MMD -MP -MF ./.deps/tree-complex.TPo ../../gcc-4.9.3/gcc/tree-complex.c
/tmp/nix-build-gcc-4.9.3.drv-0/build/./prev-gcc/xg++ -B/tmp/nix-build-gcc-4.9.3.drv-0/build/./prev-gcc/ -B/gnu/store/hh02y0l9bvc7b8znsc4ispw9flx1ja5f-gcc-4.9.3/x86_64-unknown-linux-gnu/bin/ -nostdinc++ -B/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/src/.libs -B/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/libsupc++/.libs  -I/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/include/x86_64-unknown-linux-gnu  -I/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/include  -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/libstdc++-v3/libsupc++ -L/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/src/.libs -L/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/libsupc++/.libs -c   -O2 -g0 -gtoggle -DIN_GCC    -fno-exceptions -fno-rtti -fasynchronous-unwind-tables -W -Wall -Wno-narrowing -Wwrite-strings -Wcast-qual -Wmissing-format-attribute -pedantic -Wno-long-long -Wno-variadic-macros -Wno-overlength-strings   -DHAVE_CONFIG_H -I. -I. -I../../gcc-4.9.3/gcc -I../../gcc-4.9.3/gcc/. -I../../gcc-4.9.3/gcc/../include -I../../gcc-4.9.3/gcc/../libcpp/include -I/tmp/nix-build-gcc-4.9.3.drv-0/build/./gmp -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/gmp -I/tmp/nix-build-gcc-4.9.3.drv-0/build/./mpfr/src -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/mpfr/src -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/mpc/src  -I../../gcc-4.9.3/gcc/../libdecnumber -I../../gcc-4.9.3/gcc/../libdecnumber/bid -I../libdecnumber -I../../gcc-4.9.3/gcc/../libbacktrace   -I/gnu/store/a9gzn4pm4hpp8lxzxldyn5dj9za7r4vk-libstdc++-4.9.3/include -o tree-data-ref.o -MT tree-data-ref.o -MMD -MP -MF ./.deps/tree-data-ref.TPo ../../gcc-4.9.3/gcc/tree-data-ref.c
/tmp/nix-build-gcc-4.9.3.drv-0/build/./prev-gcc/xg++ -B/tmp/nix-build-gcc-4.9.3.drv-0/build/./prev-gcc/ -B/gnu/store/hh02y0l9bvc7b8znsc4ispw9flx1ja5f-gcc-4.9.3/x86_64-unknown-linux-gnu/bin/ -nostdinc++ -B/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/src/.libs -B/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/libsupc++/.libs  -I/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/include/x86_64-unknown-linux-gnu  -I/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/include  -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/libstdc++-v3/libsupc++ -L/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/src/.libs -L/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/libsupc++/.libs -c   -O2 -g0 -gtoggle -DIN_GCC    -fno-exceptions -fno-rtti -fasynchronous-unwind-tables -W -Wall -Wno-narrowing -Wwrite-strings -Wcast-qual -Wmissing-format-attribute -pedantic -Wno-long-long -Wno-variadic-macros -Wno-overlength-strings   -DHAVE_CONFIG_H -I. -I. -I../../gcc-4.9.3/gcc -I../../gcc-4.9.3/gcc/. -I../../gcc-4.9.3/gcc/../include -I../../gcc-4.9.3/gcc/../libcpp/include -I/tmp/nix-build-gcc-4.9.3.drv-0/build/./gmp -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/gmp -I/tmp/nix-build-gcc-4.9.3.drv-0/build/./mpfr/src -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/mpfr/src -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/mpc/src  -I../../gcc-4.9.3/gcc/../libdecnumber -I../../gcc-4.9.3/gcc/../libdecnumber/bid -I../libdecnumber -I../../gcc-4.9.3/gcc/../libbacktrace   -I/gnu/store/a9gzn4pm4hpp8lxzxldyn5dj9za7r4vk-libstdc++-4.9.3/include -o tree-dfa.o -MT tree-dfa.o -MMD -MP -MF ./.deps/tree-dfa.TPo ../../gcc-4.9.3/gcc/tree-dfa.c
/tmp/nix-build-gcc-4.9.3.drv-0/build/./prev-gcc/xg++ -B/tmp/nix-build-gcc-4.9.3.drv-0/build/./prev-gcc/ -B/gnu/store/hh02y0l9bvc7b8znsc4ispw9flx1ja5f-gcc-4.9.3/x86_64-unknown-linux-gnu/bin/ -nostdinc++ -B/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/src/.libs -B/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/libsupc++/.libs  -I/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/include/x86_64-unknown-linux-gnu  -I/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/include  -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/libstdc++-v3/libsupc++ -L/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/src/.libs -L/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/libsupc++/.libs -c   -O2 -g0 -gtoggle -DIN_GCC    -fno-exceptions -fno-rtti -fasynchronous-unwind-tables -W -Wall -Wno-narrowing -Wwrite-strings -Wcast-qual -Wmissing-format-attribute -pedantic -Wno-long-long -Wno-variadic-macros -Wno-overlength-strings   -DHAVE_CONFIG_H -I. -I. -I../../gcc-4.9.3/gcc -I../../gcc-4.9.3/gcc/. -I../../gcc-4.9.3/gcc/../include -I../../gcc-4.9.3/gcc/../libcpp/include -I/tmp/nix-build-gcc-4.9.3.drv-0/build/./gmp -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/gmp -I/tmp/nix-build-gcc-4.9.3.drv-0/build/./mpfr/src -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/mpfr/src -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/mpc/src  -I../../gcc-4.9.3/gcc/../libdecnumber -I../../gcc-4.9.3/gcc/../libdecnumber/bid -I../libdecnumber -I../../gcc-4.9.3/gcc/../libbacktrace   -I/gnu/store/a9gzn4pm4hpp8lxzxldyn5dj9za7r4vk-libstdc++-4.9.3/include -o tree-diagnostic.o -MT tree-diagnostic.o -MMD -MP -MF ./.deps/tree-diagnostic.TPo ../../gcc-4.9.3/gcc/tree-diagnostic.c
/tmp/nix-build-gcc-4.9.3.drv-0/build/./prev-gcc/xg++ -B/tmp/nix-build-gcc-4.9.3.drv-0/build/./prev-gcc/ -B/gnu/store/hh02y0l9bvc7b8znsc4ispw9flx1ja5f-gcc-4.9.3/x86_64-unknown-linux-gnu/bin/ -nostdinc++ -B/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/src/.libs -B/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/libsupc++/.libs  -I/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/include/x86_64-unknown-linux-gnu  -I/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/include  -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/libstdc++-v3/libsupc++ -L/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/src/.libs -L/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/libsupc++/.libs -c   -O2 -g0 -gtoggle -DIN_GCC    -fno-exceptions -fno-rtti -fasynchronous-unwind-tables -W -Wall -Wno-narrowing -Wwrite-strings -Wcast-qual -Wmissing-format-attribute -pedantic -Wno-long-long -Wno-variadic-macros -Wno-overlength-strings   -DHAVE_CONFIG_H -I. -I. -I../../gcc-4.9.3/gcc -I../../gcc-4.9.3/gcc/. -I../../gcc-4.9.3/gcc/../include -I../../gcc-4.9.3/gcc/../libcpp/include -I/tmp/nix-build-gcc-4.9.3.drv-0/build/./gmp -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/gmp -I/tmp/nix-build-gcc-4.9.3.drv-0/build/./mpfr/src -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/mpfr/src -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/mpc/src  -I../../gcc-4.9.3/gcc/../libdecnumber -I../../gcc-4.9.3/gcc/../libdecnumber/bid -I../libdecnumber -I../../gcc-4.9.3/gcc/../libbacktrace   -I/gnu/store/a9gzn4pm4hpp8lxzxldyn5dj9za7r4vk-libstdc++-4.9.3/include -o tree-dump.o -MT tree-dump.o -MMD -MP -MF ./.deps/tree-dump.TPo ../../gcc-4.9.3/gcc/tree-dump.c
/tmp/nix-build-gcc-4.9.3.drv-0/build/./prev-gcc/xg++ -B/tmp/nix-build-gcc-4.9.3.drv-0/build/./prev-gcc/ -B/gnu/store/hh02y0l9bvc7b8znsc4ispw9flx1ja5f-gcc-4.9.3/x86_64-unknown-linux-gnu/bin/ -nostdinc++ -B/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/src/.libs -B/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/libsupc++/.libs  -I/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/include/x86_64-unknown-linux-gnu  -I/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/include  -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/libstdc++-v3/libsupc++ -L/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/src/.libs -L/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/libsupc++/.libs -c   -O2 -g0 -gtoggle -DIN_GCC    -fno-exceptions -fno-rtti -fasynchronous-unwind-tables -W -Wall -Wno-narrowing -Wwrite-strings -Wcast-qual -Wmissing-format-attribute -pedantic -Wno-long-long -Wno-variadic-macros -Wno-overlength-strings   -DHAVE_CONFIG_H -I. -I. -I../../gcc-4.9.3/gcc -I../../gcc-4.9.3/gcc/. -I../../gcc-4.9.3/gcc/../include -I../../gcc-4.9.3/gcc/../libcpp/include -I/tmp/nix-build-gcc-4.9.3.drv-0/build/./gmp -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/gmp -I/tmp/nix-build-gcc-4.9.3.drv-0/build/./mpfr/src -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/mpfr/src -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/mpc/src  -I../../gcc-4.9.3/gcc/../libdecnumber -I../../gcc-4.9.3/gcc/../libdecnumber/bid -I../libdecnumber -I../../gcc-4.9.3/gcc/../libbacktrace   -I/gnu/store/a9gzn4pm4hpp8lxzxldyn5dj9za7r4vk-libstdc++-4.9.3/include -o tree-eh.o -MT tree-eh.o -MMD -MP -MF ./.deps/tree-eh.TPo ../../gcc-4.9.3/gcc/tree-eh.c
/tmp/nix-build-gcc-4.9.3.drv-0/build/./prev-gcc/xg++ -B/tmp/nix-build-gcc-4.9.3.drv-0/build/./prev-gcc/ -B/gnu/store/hh02y0l9bvc7b8znsc4ispw9flx1ja5f-gcc-4.9.3/x86_64-unknown-linux-gnu/bin/ -nostdinc++ -B/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/src/.libs -B/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/libsupc++/.libs  -I/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/include/x86_64-unknown-linux-gnu  -I/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/include  -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/libstdc++-v3/libsupc++ -L/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/src/.libs -L/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/libsupc++/.libs -c   -O2 -g0 -gtoggle -DIN_GCC    -fno-exceptions -fno-rtti -fasynchronous-unwind-tables -W -Wall -Wno-narrowing -Wwrite-strings -Wcast-qual -Wmissing-format-attribute -pedantic -Wno-long-long -Wno-variadic-macros -Wno-overlength-strings   -DHAVE_CONFIG_H -I. -I. -I../../gcc-4.9.3/gcc -I../../gcc-4.9.3/gcc/. -I../../gcc-4.9.3/gcc/../include -I../../gcc-4.9.3/gcc/../libcpp/include -I/tmp/nix-build-gcc-4.9.3.drv-0/build/./gmp -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/gmp -I/tmp/nix-build-gcc-4.9.3.drv-0/build/./mpfr/src -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/mpfr/src -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/mpc/src  -I../../gcc-4.9.3/gcc/../libdecnumber -I../../gcc-4.9.3/gcc/../libdecnumber/bid -I../libdecnumber -I../../gcc-4.9.3/gcc/../libbacktrace   -I/gnu/store/a9gzn4pm4hpp8lxzxldyn5dj9za7r4vk-libstdc++-4.9.3/include -o tree-emutls.o -MT tree-emutls.o -MMD -MP -MF ./.deps/tree-emutls.TPo ../../gcc-4.9.3/gcc/tree-emutls.c
/tmp/nix-build-gcc-4.9.3.drv-0/build/./prev-gcc/xg++ -B/tmp/nix-build-gcc-4.9.3.drv-0/build/./prev-gcc/ -B/gnu/store/hh02y0l9bvc7b8znsc4ispw9flx1ja5f-gcc-4.9.3/x86_64-unknown-linux-gnu/bin/ -nostdinc++ -B/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/src/.libs -B/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/libsupc++/.libs  -I/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/include/x86_64-unknown-linux-gnu  -I/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/include  -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/libstdc++-v3/libsupc++ -L/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/src/.libs -L/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/libsupc++/.libs -c   -O2 -g0 -gtoggle -DIN_GCC    -fno-exceptions -fno-rtti -fasynchronous-unwind-tables -W -Wall -Wno-narrowing -Wwrite-strings -Wcast-qual -Wmissing-format-attribute -pedantic -Wno-long-long -Wno-variadic-macros -Wno-overlength-strings   -DHAVE_CONFIG_H -I. -I. -I../../gcc-4.9.3/gcc -I../../gcc-4.9.3/gcc/. -I../../gcc-4.9.3/gcc/../include -I../../gcc-4.9.3/gcc/../libcpp/include -I/tmp/nix-build-gcc-4.9.3.drv-0/build/./gmp -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/gmp -I/tmp/nix-build-gcc-4.9.3.drv-0/build/./mpfr/src -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/mpfr/src -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/mpc/src  -I../../gcc-4.9.3/gcc/../libdecnumber -I../../gcc-4.9.3/gcc/../libdecnumber/bid -I../libdecnumber -I../../gcc-4.9.3/gcc/../libbacktrace   -I/gnu/store/a9gzn4pm4hpp8lxzxldyn5dj9za7r4vk-libstdc++-4.9.3/include -o tree-if-conv.o -MT tree-if-conv.o -MMD -MP -MF ./.deps/tree-if-conv.TPo ../../gcc-4.9.3/gcc/tree-if-conv.c
/tmp/nix-build-gcc-4.9.3.drv-0/build/./prev-gcc/xg++ -B/tmp/nix-build-gcc-4.9.3.drv-0/build/./prev-gcc/ -B/gnu/store/hh02y0l9bvc7b8znsc4ispw9flx1ja5f-gcc-4.9.3/x86_64-unknown-linux-gnu/bin/ -nostdinc++ -B/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/src/.libs -B/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/libsupc++/.libs  -I/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/include/x86_64-unknown-linux-gnu  -I/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/include  -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/libstdc++-v3/libsupc++ -L/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/src/.libs -L/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/libsupc++/.libs -c   -O2 -g0 -gtoggle -DIN_GCC    -fno-exceptions -fno-rtti -fasynchronous-unwind-tables -W -Wall -Wno-narrowing -Wwrite-strings -Wcast-qual -Wmissing-format-attribute -pedantic -Wno-long-long -Wno-variadic-macros -Wno-overlength-strings   -DHAVE_CONFIG_H -I. -I. -I../../gcc-4.9.3/gcc -I../../gcc-4.9.3/gcc/. -I../../gcc-4.9.3/gcc/../include -I../../gcc-4.9.3/gcc/../libcpp/include -I/tmp/nix-build-gcc-4.9.3.drv-0/build/./gmp -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/gmp -I/tmp/nix-build-gcc-4.9.3.drv-0/build/./mpfr/src -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/mpfr/src -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/mpc/src  -I../../gcc-4.9.3/gcc/../libdecnumber -I../../gcc-4.9.3/gcc/../libdecnumber/bid -I../libdecnumber -I../../gcc-4.9.3/gcc/../libbacktrace   -I/gnu/store/a9gzn4pm4hpp8lxzxldyn5dj9za7r4vk-libstdc++-4.9.3/include -o tree-inline.o -MT tree-inline.o -MMD -MP -MF ./.deps/tree-inline.TPo ../../gcc-4.9.3/gcc/tree-inline.c
/tmp/nix-build-gcc-4.9.3.drv-0/build/./prev-gcc/xg++ -B/tmp/nix-build-gcc-4.9.3.drv-0/build/./prev-gcc/ -B/gnu/store/hh02y0l9bvc7b8znsc4ispw9flx1ja5f-gcc-4.9.3/x86_64-unknown-linux-gnu/bin/ -nostdinc++ -B/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/src/.libs -B/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/libsupc++/.libs  -I/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/include/x86_64-unknown-linux-gnu  -I/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/include  -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/libstdc++-v3/libsupc++ -L/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/src/.libs -L/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/libsupc++/.libs -c   -O2 -g0 -gtoggle -DIN_GCC    -fno-exceptions -fno-rtti -fasynchronous-unwind-tables -W -Wall -Wno-narrowing -Wwrite-strings -Wcast-qual -Wmissing-format-attribute -pedantic -Wno-long-long -Wno-variadic-macros -Wno-overlength-strings   -DHAVE_CONFIG_H -I. -I. -I../../gcc-4.9.3/gcc -I../../gcc-4.9.3/gcc/. -I../../gcc-4.9.3/gcc/../include -I../../gcc-4.9.3/gcc/../libcpp/include -I/tmp/nix-build-gcc-4.9.3.drv-0/build/./gmp -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/gmp -I/tmp/nix-build-gcc-4.9.3.drv-0/build/./mpfr/src -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/mpfr/src -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/mpc/src  -I../../gcc-4.9.3/gcc/../libdecnumber -I../../gcc-4.9.3/gcc/../libdecnumber/bid -I../libdecnumber -I../../gcc-4.9.3/gcc/../libbacktrace   -I/gnu/store/a9gzn4pm4hpp8lxzxldyn5dj9za7r4vk-libstdc++-4.9.3/include -o tree-into-ssa.o -MT tree-into-ssa.o -MMD -MP -MF ./.deps/tree-into-ssa.TPo ../../gcc-4.9.3/gcc/tree-into-ssa.c
/tmp/nix-build-gcc-4.9.3.drv-0/build/./prev-gcc/xg++ -B/tmp/nix-build-gcc-4.9.3.drv-0/build/./prev-gcc/ -B/gnu/store/hh02y0l9bvc7b8znsc4ispw9flx1ja5f-gcc-4.9.3/x86_64-unknown-linux-gnu/bin/ -nostdinc++ -B/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/src/.libs -B/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/libsupc++/.libs  -I/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/include/x86_64-unknown-linux-gnu  -I/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/include  -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/libstdc++-v3/libsupc++ -L/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/src/.libs -L/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/libsupc++/.libs -c   -O2 -g0 -gtoggle -DIN_GCC    -fno-exceptions -fno-rtti -fasynchronous-unwind-tables -W -Wall -Wno-narrowing -Wwrite-strings -Wcast-qual -Wmissing-format-attribute -pedantic -Wno-long-long -Wno-variadic-macros -Wno-overlength-strings   -DHAVE_CONFIG_H -I. -I. -I../../gcc-4.9.3/gcc -I../../gcc-4.9.3/gcc/. -I../../gcc-4.9.3/gcc/../include -I../../gcc-4.9.3/gcc/../libcpp/include -I/tmp/nix-build-gcc-4.9.3.drv-0/build/./gmp -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/gmp -I/tmp/nix-build-gcc-4.9.3.drv-0/build/./mpfr/src -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/mpfr/src -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/mpc/src  -I../../gcc-4.9.3/gcc/../libdecnumber -I../../gcc-4.9.3/gcc/../libdecnumber/bid -I../libdecnumber -I../../gcc-4.9.3/gcc/../libbacktrace   -I/gnu/store/a9gzn4pm4hpp8lxzxldyn5dj9za7r4vk-libstdc++-4.9.3/include -o tree-iterator.o -MT tree-iterator.o -MMD -MP -MF ./.deps/tree-iterator.TPo ../../gcc-4.9.3/gcc/tree-iterator.c
/tmp/nix-build-gcc-4.9.3.drv-0/build/./prev-gcc/xg++ -B/tmp/nix-build-gcc-4.9.3.drv-0/build/./prev-gcc/ -B/gnu/store/hh02y0l9bvc7b8znsc4ispw9flx1ja5f-gcc-4.9.3/x86_64-unknown-linux-gnu/bin/ -nostdinc++ -B/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/src/.libs -B/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/libsupc++/.libs  -I/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/include/x86_64-unknown-linux-gnu  -I/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/include  -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/libstdc++-v3/libsupc++ -L/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/src/.libs -L/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/libsupc++/.libs -c   -O2 -g0 -gtoggle -DIN_GCC    -fno-exceptions -fno-rtti -fasynchronous-unwind-tables -W -Wall -Wno-narrowing -Wwrite-strings -Wcast-qual -Wmissing-format-attribute -pedantic -Wno-long-long -Wno-variadic-macros -Wno-overlength-strings   -DHAVE_CONFIG_H -I. -I. -I../../gcc-4.9.3/gcc -I../../gcc-4.9.3/gcc/. -I../../gcc-4.9.3/gcc/../include -I../../gcc-4.9.3/gcc/../libcpp/include -I/tmp/nix-build-gcc-4.9.3.drv-0/build/./gmp -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/gmp -I/tmp/nix-build-gcc-4.9.3.drv-0/build/./mpfr/src -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/mpfr/src -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/mpc/src  -I../../gcc-4.9.3/gcc/../libdecnumber -I../../gcc-4.9.3/gcc/../libdecnumber/bid -I../libdecnumber -I../../gcc-4.9.3/gcc/../libbacktrace   -I/gnu/store/a9gzn4pm4hpp8lxzxldyn5dj9za7r4vk-libstdc++-4.9.3/include -o tree-loop-distribution.o -MT tree-loop-distribution.o -MMD -MP -MF ./.deps/tree-loop-distribution.TPo ../../gcc-4.9.3/gcc/tree-loop-distribution.c
/tmp/nix-build-gcc-4.9.3.drv-0/build/./prev-gcc/xg++ -B/tmp/nix-build-gcc-4.9.3.drv-0/build/./prev-gcc/ -B/gnu/store/hh02y0l9bvc7b8znsc4ispw9flx1ja5f-gcc-4.9.3/x86_64-unknown-linux-gnu/bin/ -nostdinc++ -B/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/src/.libs -B/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/libsupc++/.libs  -I/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/include/x86_64-unknown-linux-gnu  -I/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/include  -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/libstdc++-v3/libsupc++ -L/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/src/.libs -L/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/libsupc++/.libs -c   -O2 -g0 -gtoggle -DIN_GCC    -fno-exceptions -fno-rtti -fasynchronous-unwind-tables -W -Wall -Wno-narrowing -Wwrite-strings -Wcast-qual -Wmissing-format-attribute -pedantic -Wno-long-long -Wno-variadic-macros -Wno-overlength-strings   -DHAVE_CONFIG_H -I. -I. -I../../gcc-4.9.3/gcc -I../../gcc-4.9.3/gcc/. -I../../gcc-4.9.3/gcc/../include -I../../gcc-4.9.3/gcc/../libcpp/include -I/tmp/nix-build-gcc-4.9.3.drv-0/build/./gmp -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/gmp -I/tmp/nix-build-gcc-4.9.3.drv-0/build/./mpfr/src -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/mpfr/src -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/mpc/src  -I../../gcc-4.9.3/gcc/../libdecnumber -I../../gcc-4.9.3/gcc/../libdecnumber/bid -I../libdecnumber -I../../gcc-4.9.3/gcc/../libbacktrace   -I/gnu/store/a9gzn4pm4hpp8lxzxldyn5dj9za7r4vk-libstdc++-4.9.3/include -o tree-nested.o -MT tree-nested.o -MMD -MP -MF ./.deps/tree-nested.TPo ../../gcc-4.9.3/gcc/tree-nested.c
/tmp/nix-build-gcc-4.9.3.drv-0/build/./prev-gcc/xg++ -B/tmp/nix-build-gcc-4.9.3.drv-0/build/./prev-gcc/ -B/gnu/store/hh02y0l9bvc7b8znsc4ispw9flx1ja5f-gcc-4.9.3/x86_64-unknown-linux-gnu/bin/ -nostdinc++ -B/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/src/.libs -B/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/libsupc++/.libs  -I/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/include/x86_64-unknown-linux-gnu  -I/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/include  -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/libstdc++-v3/libsupc++ -L/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/src/.libs -L/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/libsupc++/.libs -c   -O2 -g0 -gtoggle -DIN_GCC    -fno-exceptions -fno-rtti -fasynchronous-unwind-tables -W -Wall -Wno-narrowing -Wwrite-strings -Wcast-qual -Wmissing-format-attribute -pedantic -Wno-long-long -Wno-variadic-macros -Wno-overlength-strings   -DHAVE_CONFIG_H -I. -I. -I../../gcc-4.9.3/gcc -I../../gcc-4.9.3/gcc/. -I../../gcc-4.9.3/gcc/../include -I../../gcc-4.9.3/gcc/../libcpp/include -I/tmp/nix-build-gcc-4.9.3.drv-0/build/./gmp -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/gmp -I/tmp/nix-build-gcc-4.9.3.drv-0/build/./mpfr/src -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/mpfr/src -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/mpc/src  -I../../gcc-4.9.3/gcc/../libdecnumber -I../../gcc-4.9.3/gcc/../libdecnumber/bid -I../libdecnumber -I../../gcc-4.9.3/gcc/../libbacktrace   -I/gnu/store/a9gzn4pm4hpp8lxzxldyn5dj9za7r4vk-libstdc++-4.9.3/include -o tree-nrv.o -MT tree-nrv.o -MMD -MP -MF ./.deps/tree-nrv.TPo ../../gcc-4.9.3/gcc/tree-nrv.c
/tmp/nix-build-gcc-4.9.3.drv-0/build/./prev-gcc/xg++ -B/tmp/nix-build-gcc-4.9.3.drv-0/build/./prev-gcc/ -B/gnu/store/hh02y0l9bvc7b8znsc4ispw9flx1ja5f-gcc-4.9.3/x86_64-unknown-linux-gnu/bin/ -nostdinc++ -B/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/src/.libs -B/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/libsupc++/.libs  -I/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/include/x86_64-unknown-linux-gnu  -I/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/include  -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/libstdc++-v3/libsupc++ -L/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/src/.libs -L/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/libsupc++/.libs -c   -O2 -g0 -gtoggle -DIN_GCC    -fno-exceptions -fno-rtti -fasynchronous-unwind-tables -W -Wall -Wno-narrowing -Wwrite-strings -Wcast-qual -Wmissing-format-attribute -pedantic -Wno-long-long -Wno-variadic-macros -Wno-overlength-strings   -DHAVE_CONFIG_H -I. -I. -I../../gcc-4.9.3/gcc -I../../gcc-4.9.3/gcc/. -I../../gcc-4.9.3/gcc/../include -I../../gcc-4.9.3/gcc/../libcpp/include -I/tmp/nix-build-gcc-4.9.3.drv-0/build/./gmp -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/gmp -I/tmp/nix-build-gcc-4.9.3.drv-0/build/./mpfr/src -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/mpfr/src -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/mpc/src  -I../../gcc-4.9.3/gcc/../libdecnumber -I../../gcc-4.9.3/gcc/../libdecnumber/bid -I../libdecnumber -I../../gcc-4.9.3/gcc/../libbacktrace   -I/gnu/store/a9gzn4pm4hpp8lxzxldyn5dj9za7r4vk-libstdc++-4.9.3/include -o tree-object-size.o -MT tree-object-size.o -MMD -MP -MF ./.deps/tree-object-size.TPo ../../gcc-4.9.3/gcc/tree-object-size.c
/tmp/nix-build-gcc-4.9.3.drv-0/build/./prev-gcc/xg++ -B/tmp/nix-build-gcc-4.9.3.drv-0/build/./prev-gcc/ -B/gnu/store/hh02y0l9bvc7b8znsc4ispw9flx1ja5f-gcc-4.9.3/x86_64-unknown-linux-gnu/bin/ -nostdinc++ -B/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/src/.libs -B/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/libsupc++/.libs  -I/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/include/x86_64-unknown-linux-gnu  -I/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/include  -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/libstdc++-v3/libsupc++ -L/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/src/.libs -L/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/libsupc++/.libs -c   -O2 -g0 -gtoggle -DIN_GCC    -fno-exceptions -fno-rtti -fasynchronous-unwind-tables -W -Wall -Wno-narrowing -Wwrite-strings -Wcast-qual -Wmissing-format-attribute -pedantic -Wno-long-long -Wno-variadic-macros -Wno-overlength-strings   -DHAVE_CONFIG_H -I. -I. -I../../gcc-4.9.3/gcc -I../../gcc-4.9.3/gcc/. -I../../gcc-4.9.3/gcc/../include -I../../gcc-4.9.3/gcc/../libcpp/include -I/tmp/nix-build-gcc-4.9.3.drv-0/build/./gmp -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/gmp -I/tmp/nix-build-gcc-4.9.3.drv-0/build/./mpfr/src -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/mpfr/src -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/mpc/src  -I../../gcc-4.9.3/gcc/../libdecnumber -I../../gcc-4.9.3/gcc/../libdecnumber/bid -I../libdecnumber -I../../gcc-4.9.3/gcc/../libbacktrace   -I/gnu/store/a9gzn4pm4hpp8lxzxldyn5dj9za7r4vk-libstdc++-4.9.3/include -o tree-outof-ssa.o -MT tree-outof-ssa.o -MMD -MP -MF ./.deps/tree-outof-ssa.TPo ../../gcc-4.9.3/gcc/tree-outof-ssa.c
/tmp/nix-build-gcc-4.9.3.drv-0/build/./prev-gcc/xg++ -B/tmp/nix-build-gcc-4.9.3.drv-0/build/./prev-gcc/ -B/gnu/store/hh02y0l9bvc7b8znsc4ispw9flx1ja5f-gcc-4.9.3/x86_64-unknown-linux-gnu/bin/ -nostdinc++ -B/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/src/.libs -B/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/libsupc++/.libs  -I/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/include/x86_64-unknown-linux-gnu  -I/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/include  -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/libstdc++-v3/libsupc++ -L/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/src/.libs -L/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/libsupc++/.libs -c   -O2 -g0 -gtoggle -DIN_GCC    -fno-exceptions -fno-rtti -fasynchronous-unwind-tables -W -Wall -Wno-narrowing -Wwrite-strings -Wcast-qual -Wmissing-format-attribute -pedantic -Wno-long-long -Wno-variadic-macros -Wno-overlength-strings   -DHAVE_CONFIG_H -I. -I. -I../../gcc-4.9.3/gcc -I../../gcc-4.9.3/gcc/. -I../../gcc-4.9.3/gcc/../include -I../../gcc-4.9.3/gcc/../libcpp/include -I/tmp/nix-build-gcc-4.9.3.drv-0/build/./gmp -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/gmp -I/tmp/nix-build-gcc-4.9.3.drv-0/build/./mpfr/src -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/mpfr/src -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/mpc/src  -I../../gcc-4.9.3/gcc/../libdecnumber -I../../gcc-4.9.3/gcc/../libdecnumber/bid -I../libdecnumber -I../../gcc-4.9.3/gcc/../libbacktrace   -I/gnu/store/a9gzn4pm4hpp8lxzxldyn5dj9za7r4vk-libstdc++-4.9.3/include -o tree-parloops.o -MT tree-parloops.o -MMD -MP -MF ./.deps/tree-parloops.TPo ../../gcc-4.9.3/gcc/tree-parloops.c
/tmp/nix-build-gcc-4.9.3.drv-0/build/./prev-gcc/xg++ -B/tmp/nix-build-gcc-4.9.3.drv-0/build/./prev-gcc/ -B/gnu/store/hh02y0l9bvc7b8znsc4ispw9flx1ja5f-gcc-4.9.3/x86_64-unknown-linux-gnu/bin/ -nostdinc++ -B/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/src/.libs -B/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/libsupc++/.libs  -I/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/include/x86_64-unknown-linux-gnu  -I/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/include  -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/libstdc++-v3/libsupc++ -L/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/src/.libs -L/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/libsupc++/.libs -c   -O2 -g0 -gtoggle -DIN_GCC    -fno-exceptions -fno-rtti -fasynchronous-unwind-tables -W -Wall -Wno-narrowing -Wwrite-strings -Wcast-qual -Wmissing-format-attribute -pedantic -Wno-long-long -Wno-variadic-macros -Wno-overlength-strings   -DHAVE_CONFIG_H -I. -I. -I../../gcc-4.9.3/gcc -I../../gcc-4.9.3/gcc/. -I../../gcc-4.9.3/gcc/../include -I../../gcc-4.9.3/gcc/../libcpp/include -I/tmp/nix-build-gcc-4.9.3.drv-0/build/./gmp -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/gmp -I/tmp/nix-build-gcc-4.9.3.drv-0/build/./mpfr/src -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/mpfr/src -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/mpc/src  -I../../gcc-4.9.3/gcc/../libdecnumber -I../../gcc-4.9.3/gcc/../libdecnumber/bid -I../libdecnumber -I../../gcc-4.9.3/gcc/../libbacktrace   -I/gnu/store/a9gzn4pm4hpp8lxzxldyn5dj9za7r4vk-libstdc++-4.9.3/include -o tree-phinodes.o -MT tree-phinodes.o -MMD -MP -MF ./.deps/tree-phinodes.TPo ../../gcc-4.9.3/gcc/tree-phinodes.c
/tmp/nix-build-gcc-4.9.3.drv-0/build/./prev-gcc/xg++ -B/tmp/nix-build-gcc-4.9.3.drv-0/build/./prev-gcc/ -B/gnu/store/hh02y0l9bvc7b8znsc4ispw9flx1ja5f-gcc-4.9.3/x86_64-unknown-linux-gnu/bin/ -nostdinc++ -B/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/src/.libs -B/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/libsupc++/.libs  -I/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/include/x86_64-unknown-linux-gnu  -I/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/include  -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/libstdc++-v3/libsupc++ -L/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/src/.libs -L/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/libsupc++/.libs -c   -O2 -g0 -gtoggle -DIN_GCC    -fno-exceptions -fno-rtti -fasynchronous-unwind-tables -W -Wall -Wno-narrowing -Wwrite-strings -Wcast-qual -Wmissing-format-attribute -pedantic -Wno-long-long -Wno-variadic-macros -Wno-overlength-strings   -DHAVE_CONFIG_H -I. -I. -I../../gcc-4.9.3/gcc -I../../gcc-4.9.3/gcc/. -I../../gcc-4.9.3/gcc/../include -I../../gcc-4.9.3/gcc/../libcpp/include -I/tmp/nix-build-gcc-4.9.3.drv-0/build/./gmp -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/gmp -I/tmp/nix-build-gcc-4.9.3.drv-0/build/./mpfr/src -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/mpfr/src -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/mpc/src  -I../../gcc-4.9.3/gcc/../libdecnumber -I../../gcc-4.9.3/gcc/../libdecnumber/bid -I../libdecnumber -I../../gcc-4.9.3/gcc/../libbacktrace   -I/gnu/store/a9gzn4pm4hpp8lxzxldyn5dj9za7r4vk-libstdc++-4.9.3/include -o tree-predcom.o -MT tree-predcom.o -MMD -MP -MF ./.deps/tree-predcom.TPo ../../gcc-4.9.3/gcc/tree-predcom.c
/tmp/nix-build-gcc-4.9.3.drv-0/build/./prev-gcc/xg++ -B/tmp/nix-build-gcc-4.9.3.drv-0/build/./prev-gcc/ -B/gnu/store/hh02y0l9bvc7b8znsc4ispw9flx1ja5f-gcc-4.9.3/x86_64-unknown-linux-gnu/bin/ -nostdinc++ -B/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/src/.libs -B/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/libsupc++/.libs  -I/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/include/x86_64-unknown-linux-gnu  -I/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/include  -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/libstdc++-v3/libsupc++ -L/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/src/.libs -L/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/libsupc++/.libs -c   -O2 -g0 -gtoggle -DIN_GCC    -fno-exceptions -fno-rtti -fasynchronous-unwind-tables -W -Wall -Wno-narrowing -Wwrite-strings -Wcast-qual -Wmissing-format-attribute -pedantic -Wno-long-long -Wno-variadic-macros -Wno-overlength-strings   -DHAVE_CONFIG_H -I. -I. -I../../gcc-4.9.3/gcc -I../../gcc-4.9.3/gcc/. -I../../gcc-4.9.3/gcc/../include -I../../gcc-4.9.3/gcc/../libcpp/include -I/tmp/nix-build-gcc-4.9.3.drv-0/build/./gmp -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/gmp -I/tmp/nix-build-gcc-4.9.3.drv-0/build/./mpfr/src -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/mpfr/src -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/mpc/src  -I../../gcc-4.9.3/gcc/../libdecnumber -I../../gcc-4.9.3/gcc/../libdecnumber/bid -I../libdecnumber -I../../gcc-4.9.3/gcc/../libbacktrace   -I/gnu/store/a9gzn4pm4hpp8lxzxldyn5dj9za7r4vk-libstdc++-4.9.3/include -o tree-pretty-print.o -MT tree-pretty-print.o -MMD -MP -MF ./.deps/tree-pretty-print.TPo ../../gcc-4.9.3/gcc/tree-pretty-print.c
/tmp/nix-build-gcc-4.9.3.drv-0/build/./prev-gcc/xg++ -B/tmp/nix-build-gcc-4.9.3.drv-0/build/./prev-gcc/ -B/gnu/store/hh02y0l9bvc7b8znsc4ispw9flx1ja5f-gcc-4.9.3/x86_64-unknown-linux-gnu/bin/ -nostdinc++ -B/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/src/.libs -B/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/libsupc++/.libs  -I/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/include/x86_64-unknown-linux-gnu  -I/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/include  -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/libstdc++-v3/libsupc++ -L/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/src/.libs -L/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/libsupc++/.libs -c   -O2 -g0 -gtoggle -DIN_GCC    -fno-exceptions -fno-rtti -fasynchronous-unwind-tables -W -Wall -Wno-narrowing -Wwrite-strings -Wcast-qual -Wmissing-format-attribute -pedantic -Wno-long-long -Wno-variadic-macros -Wno-overlength-strings   -DHAVE_CONFIG_H -I. -I. -I../../gcc-4.9.3/gcc -I../../gcc-4.9.3/gcc/. -I../../gcc-4.9.3/gcc/../include -I../../gcc-4.9.3/gcc/../libcpp/include -I/tmp/nix-build-gcc-4.9.3.drv-0/build/./gmp -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/gmp -I/tmp/nix-build-gcc-4.9.3.drv-0/build/./mpfr/src -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/mpfr/src -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/mpc/src  -I../../gcc-4.9.3/gcc/../libdecnumber -I../../gcc-4.9.3/gcc/../libdecnumber/bid -I../libdecnumber -I../../gcc-4.9.3/gcc/../libbacktrace   -I/gnu/store/a9gzn4pm4hpp8lxzxldyn5dj9za7r4vk-libstdc++-4.9.3/include -o tree-profile.o -MT tree-profile.o -MMD -MP -MF ./.deps/tree-profile.TPo ../../gcc-4.9.3/gcc/tree-profile.c
/tmp/nix-build-gcc-4.9.3.drv-0/build/./prev-gcc/xg++ -B/tmp/nix-build-gcc-4.9.3.drv-0/build/./prev-gcc/ -B/gnu/store/hh02y0l9bvc7b8znsc4ispw9flx1ja5f-gcc-4.9.3/x86_64-unknown-linux-gnu/bin/ -nostdinc++ -B/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/src/.libs -B/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/libsupc++/.libs  -I/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/include/x86_64-unknown-linux-gnu  -I/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/include  -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/libstdc++-v3/libsupc++ -L/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/src/.libs -L/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/libsupc++/.libs -c   -O2 -g0 -gtoggle -DIN_GCC    -fno-exceptions -fno-rtti -fasynchronous-unwind-tables -W -Wall -Wno-narrowing -Wwrite-strings -Wcast-qual -Wmissing-format-attribute -pedantic -Wno-long-long -Wno-variadic-macros -Wno-overlength-strings   -DHAVE_CONFIG_H -I. -I. -I../../gcc-4.9.3/gcc -I../../gcc-4.9.3/gcc/. -I../../gcc-4.9.3/gcc/../include -I../../gcc-4.9.3/gcc/../libcpp/include -I/tmp/nix-build-gcc-4.9.3.drv-0/build/./gmp -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/gmp -I/tmp/nix-build-gcc-4.9.3.drv-0/build/./mpfr/src -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/mpfr/src -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/mpc/src  -I../../gcc-4.9.3/gcc/../libdecnumber -I../../gcc-4.9.3/gcc/../libdecnumber/bid -I../libdecnumber -I../../gcc-4.9.3/gcc/../libbacktrace   -I/gnu/store/a9gzn4pm4hpp8lxzxldyn5dj9za7r4vk-libstdc++-4.9.3/include -o tree-scalar-evolution.o -MT tree-scalar-evolution.o -MMD -MP -MF ./.deps/tree-scalar-evolution.TPo ../../gcc-4.9.3/gcc/tree-scalar-evolution.c
/tmp/nix-build-gcc-4.9.3.drv-0/build/./prev-gcc/xg++ -B/tmp/nix-build-gcc-4.9.3.drv-0/build/./prev-gcc/ -B/gnu/store/hh02y0l9bvc7b8znsc4ispw9flx1ja5f-gcc-4.9.3/x86_64-unknown-linux-gnu/bin/ -nostdinc++ -B/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/src/.libs -B/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/libsupc++/.libs  -I/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/include/x86_64-unknown-linux-gnu  -I/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/include  -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/libstdc++-v3/libsupc++ -L/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/src/.libs -L/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/libsupc++/.libs -c   -O2 -g0 -gtoggle -DIN_GCC    -fno-exceptions -fno-rtti -fasynchronous-unwind-tables -W -Wall -Wno-narrowing -Wwrite-strings -Wcast-qual -Wmissing-format-attribute -pedantic -Wno-long-long -Wno-variadic-macros -Wno-overlength-strings   -DHAVE_CONFIG_H -I. -I. -I../../gcc-4.9.3/gcc -I../../gcc-4.9.3/gcc/. -I../../gcc-4.9.3/gcc/../include -I../../gcc-4.9.3/gcc/../libcpp/include -I/tmp/nix-build-gcc-4.9.3.drv-0/build/./gmp -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/gmp -I/tmp/nix-build-gcc-4.9.3.drv-0/build/./mpfr/src -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/mpfr/src -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/mpc/src  -I../../gcc-4.9.3/gcc/../libdecnumber -I../../gcc-4.9.3/gcc/../libdecnumber/bid -I../libdecnumber -I../../gcc-4.9.3/gcc/../libbacktrace   -I/gnu/store/a9gzn4pm4hpp8lxzxldyn5dj9za7r4vk-libstdc++-4.9.3/include -o tree-sra.o -MT tree-sra.o -MMD -MP -MF ./.deps/tree-sra.TPo ../../gcc-4.9.3/gcc/tree-sra.c
/tmp/nix-build-gcc-4.9.3.drv-0/build/./prev-gcc/xg++ -B/tmp/nix-build-gcc-4.9.3.drv-0/build/./prev-gcc/ -B/gnu/store/hh02y0l9bvc7b8znsc4ispw9flx1ja5f-gcc-4.9.3/x86_64-unknown-linux-gnu/bin/ -nostdinc++ -B/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/src/.libs -B/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/libsupc++/.libs  -I/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/include/x86_64-unknown-linux-gnu  -I/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/include  -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/libstdc++-v3/libsupc++ -L/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/src/.libs -L/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/libsupc++/.libs -c   -O2 -g0 -gtoggle -DIN_GCC    -fno-exceptions -fno-rtti -fasynchronous-unwind-tables -W -Wall -Wno-narrowing -Wwrite-strings -Wcast-qual -Wmissing-format-attribute -pedantic -Wno-long-long -Wno-variadic-macros -Wno-overlength-strings   -DHAVE_CONFIG_H -I. -I. -I../../gcc-4.9.3/gcc -I../../gcc-4.9.3/gcc/. -I../../gcc-4.9.3/gcc/../include -I../../gcc-4.9.3/gcc/../libcpp/include -I/tmp/nix-build-gcc-4.9.3.drv-0/build/./gmp -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/gmp -I/tmp/nix-build-gcc-4.9.3.drv-0/build/./mpfr/src -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/mpfr/src -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/mpc/src  -I../../gcc-4.9.3/gcc/../libdecnumber -I../../gcc-4.9.3/gcc/../libdecnumber/bid -I../libdecnumber -I../../gcc-4.9.3/gcc/../libbacktrace   -I/gnu/store/a9gzn4pm4hpp8lxzxldyn5dj9za7r4vk-libstdc++-4.9.3/include -o tree-switch-conversion.o -MT tree-switch-conversion.o -MMD -MP -MF ./.deps/tree-switch-conversion.TPo ../../gcc-4.9.3/gcc/tree-switch-conversion.c
/tmp/nix-build-gcc-4.9.3.drv-0/build/./prev-gcc/xg++ -B/tmp/nix-build-gcc-4.9.3.drv-0/build/./prev-gcc/ -B/gnu/store/hh02y0l9bvc7b8znsc4ispw9flx1ja5f-gcc-4.9.3/x86_64-unknown-linux-gnu/bin/ -nostdinc++ -B/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/src/.libs -B/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/libsupc++/.libs  -I/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/include/x86_64-unknown-linux-gnu  -I/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/include  -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/libstdc++-v3/libsupc++ -L/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/src/.libs -L/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/libsupc++/.libs -c   -O2 -g0 -gtoggle -DIN_GCC    -fno-exceptions -fno-rtti -fasynchronous-unwind-tables -W -Wall -Wno-narrowing -Wwrite-strings -Wcast-qual -Wmissing-format-attribute -pedantic -Wno-long-long -Wno-variadic-macros -Wno-overlength-strings   -DHAVE_CONFIG_H -I. -I. -I../../gcc-4.9.3/gcc -I../../gcc-4.9.3/gcc/. -I../../gcc-4.9.3/gcc/../include -I../../gcc-4.9.3/gcc/../libcpp/include -I/tmp/nix-build-gcc-4.9.3.drv-0/build/./gmp -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/gmp -I/tmp/nix-build-gcc-4.9.3.drv-0/build/./mpfr/src -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/mpfr/src -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/mpc/src  -I../../gcc-4.9.3/gcc/../libdecnumber -I../../gcc-4.9.3/gcc/../libdecnumber/bid -I../libdecnumber -I../../gcc-4.9.3/gcc/../libbacktrace   -I/gnu/store/a9gzn4pm4hpp8lxzxldyn5dj9za7r4vk-libstdc++-4.9.3/include -o tree-ssa-address.o -MT tree-ssa-address.o -MMD -MP -MF ./.deps/tree-ssa-address.TPo ../../gcc-4.9.3/gcc/tree-ssa-address.c
/tmp/nix-build-gcc-4.9.3.drv-0/build/./prev-gcc/xg++ -B/tmp/nix-build-gcc-4.9.3.drv-0/build/./prev-gcc/ -B/gnu/store/hh02y0l9bvc7b8znsc4ispw9flx1ja5f-gcc-4.9.3/x86_64-unknown-linux-gnu/bin/ -nostdinc++ -B/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/src/.libs -B/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/libsupc++/.libs  -I/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/include/x86_64-unknown-linux-gnu  -I/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/include  -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/libstdc++-v3/libsupc++ -L/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/src/.libs -L/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/libsupc++/.libs -c   -O2 -g0 -gtoggle -DIN_GCC    -fno-exceptions -fno-rtti -fasynchronous-unwind-tables -W -Wall -Wno-narrowing -Wwrite-strings -Wcast-qual -Wmissing-format-attribute -pedantic -Wno-long-long -Wno-variadic-macros -Wno-overlength-strings   -DHAVE_CONFIG_H -I. -I. -I../../gcc-4.9.3/gcc -I../../gcc-4.9.3/gcc/. -I../../gcc-4.9.3/gcc/../include -I../../gcc-4.9.3/gcc/../libcpp/include -I/tmp/nix-build-gcc-4.9.3.drv-0/build/./gmp -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/gmp -I/tmp/nix-build-gcc-4.9.3.drv-0/build/./mpfr/src -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/mpfr/src -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/mpc/src  -I../../gcc-4.9.3/gcc/../libdecnumber -I../../gcc-4.9.3/gcc/../libdecnumber/bid -I../libdecnumber -I../../gcc-4.9.3/gcc/../libbacktrace   -I/gnu/store/a9gzn4pm4hpp8lxzxldyn5dj9za7r4vk-libstdc++-4.9.3/include -o tree-ssa-alias.o -MT tree-ssa-alias.o -MMD -MP -MF ./.deps/tree-ssa-alias.TPo ../../gcc-4.9.3/gcc/tree-ssa-alias.c
/tmp/nix-build-gcc-4.9.3.drv-0/build/./prev-gcc/xg++ -B/tmp/nix-build-gcc-4.9.3.drv-0/build/./prev-gcc/ -B/gnu/store/hh02y0l9bvc7b8znsc4ispw9flx1ja5f-gcc-4.9.3/x86_64-unknown-linux-gnu/bin/ -nostdinc++ -B/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/src/.libs -B/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/libsupc++/.libs  -I/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/include/x86_64-unknown-linux-gnu  -I/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/include  -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/libstdc++-v3/libsupc++ -L/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/src/.libs -L/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/libsupc++/.libs -c   -O2 -g0 -gtoggle -DIN_GCC    -fno-exceptions -fno-rtti -fasynchronous-unwind-tables -W -Wall -Wno-narrowing -Wwrite-strings -Wcast-qual -Wmissing-format-attribute -pedantic -Wno-long-long -Wno-variadic-macros -Wno-overlength-strings   -DHAVE_CONFIG_H -I. -I. -I../../gcc-4.9.3/gcc -I../../gcc-4.9.3/gcc/. -I../../gcc-4.9.3/gcc/../include -I../../gcc-4.9.3/gcc/../libcpp/include -I/tmp/nix-build-gcc-4.9.3.drv-0/build/./gmp -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/gmp -I/tmp/nix-build-gcc-4.9.3.drv-0/build/./mpfr/src -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/mpfr/src -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/mpc/src  -I../../gcc-4.9.3/gcc/../libdecnumber -I../../gcc-4.9.3/gcc/../libdecnumber/bid -I../libdecnumber -I../../gcc-4.9.3/gcc/../libbacktrace   -I/gnu/store/a9gzn4pm4hpp8lxzxldyn5dj9za7r4vk-libstdc++-4.9.3/include -o tree-ssa-ccp.o -MT tree-ssa-ccp.o -MMD -MP -MF ./.deps/tree-ssa-ccp.TPo ../../gcc-4.9.3/gcc/tree-ssa-ccp.c
/tmp/nix-build-gcc-4.9.3.drv-0/build/./prev-gcc/xg++ -B/tmp/nix-build-gcc-4.9.3.drv-0/build/./prev-gcc/ -B/gnu/store/hh02y0l9bvc7b8znsc4ispw9flx1ja5f-gcc-4.9.3/x86_64-unknown-linux-gnu/bin/ -nostdinc++ -B/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/src/.libs -B/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/libsupc++/.libs  -I/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/include/x86_64-unknown-linux-gnu  -I/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/include  -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/libstdc++-v3/libsupc++ -L/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/src/.libs -L/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/libsupc++/.libs -c   -O2 -g0 -gtoggle -DIN_GCC    -fno-exceptions -fno-rtti -fasynchronous-unwind-tables -W -Wall -Wno-narrowing -Wwrite-strings -Wcast-qual -Wmissing-format-attribute -pedantic -Wno-long-long -Wno-variadic-macros -Wno-overlength-strings   -DHAVE_CONFIG_H -I. -I. -I../../gcc-4.9.3/gcc -I../../gcc-4.9.3/gcc/. -I../../gcc-4.9.3/gcc/../include -I../../gcc-4.9.3/gcc/../libcpp/include -I/tmp/nix-build-gcc-4.9.3.drv-0/build/./gmp -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/gmp -I/tmp/nix-build-gcc-4.9.3.drv-0/build/./mpfr/src -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/mpfr/src -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/mpc/src  -I../../gcc-4.9.3/gcc/../libdecnumber -I../../gcc-4.9.3/gcc/../libdecnumber/bid -I../libdecnumber -I../../gcc-4.9.3/gcc/../libbacktrace   -I/gnu/store/a9gzn4pm4hpp8lxzxldyn5dj9za7r4vk-libstdc++-4.9.3/include -o tree-ssa-coalesce.o -MT tree-ssa-coalesce.o -MMD -MP -MF ./.deps/tree-ssa-coalesce.TPo ../../gcc-4.9.3/gcc/tree-ssa-coalesce.c
/tmp/nix-build-gcc-4.9.3.drv-0/build/./prev-gcc/xg++ -B/tmp/nix-build-gcc-4.9.3.drv-0/build/./prev-gcc/ -B/gnu/store/hh02y0l9bvc7b8znsc4ispw9flx1ja5f-gcc-4.9.3/x86_64-unknown-linux-gnu/bin/ -nostdinc++ -B/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/src/.libs -B/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/libsupc++/.libs  -I/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/include/x86_64-unknown-linux-gnu  -I/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/include  -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/libstdc++-v3/libsupc++ -L/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/src/.libs -L/tmp/nix-build-gcc-4.9.3.drv-0/build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/libsupc++/.libs -c   -O2 -g0 -gtoggle -DIN_GCC    -fno-exceptions -fno-rtti -fasynchronous-unwind-tables -W -Wall -Wno-narrowing -Wwrite-strings -Wcast-qual -Wmissing-format-attribute -pedantic -Wno-long-long -Wno-variadic-macros -Wno-overlength-strings   -DHAVE_CONFIG_H -I. -I. -I../../gcc-4.9.3/gcc -I../../gcc-4.9.3/gcc/. -I../../gcc-4.9.3/gcc/../include -I../../gcc-4.9.3/gcc/../libcpp/include -I/tmp/nix-build-gcc-4.9.3.drv-0/build/./gmp -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/gmp -I/tmp/nix-build-gcc-4.9.3.drv-0/build/./mpfr/src -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/mpfr/src -I/tmp/nix-build-gcc-4.9.3.drv-0/gcc-4.9.3/mpc/src  -I../../gcc-4.9.3/gcc/../libdecnumber -I../../gcc-4.9.3/gcc/../libdecnumber/bid -I../libdecnumber -I../../gcc-4.9.3/gcc/../libbacktrace   -I/gnu/store/a9gzn4pm4hpp8lxzxldyn5dj9za7r4vk-libstdc++-4.9.3/include -o tree-ssa-copy.o -MT tree-ssa-copy.o -MMD -MP -MF ./.deps/tree-ssa-copy.TPo ../../gcc-4.9.3/gcc/tree-ssa-copy.c
/tmp/nix-build-gcc-4.9.3.drv-0/ccZbO17h.s: Assembler messages:
/tmp/nix-build-gcc-4.9.3.drv-0/ccZbO17h.s: Fatal error: can't write tree-sra.o: No space left on device
/tmp/nix-build-gcc-4.9.3.drv-0/ccZbO17h.s: Fatal error: can't close tree-sra.o: No space left on device
Makefile:1058: recipe for target 'tree-sra.o' failed
make[3]: *** [tree-sra.o] Error 1
make[3]: *** Waiting for unfinished jobs....
../../gcc-4.9.3/gcc/tree-ssa-ccp.c:2751:1: fatal error: error writing to /tmp/nix-build-gcc-4.9.3.drv-0/cc5mntgw.s: No space left on device
 }
 ^
compilation terminated.
Makefile:1058: recipe for target 'tree-ssa-ccp.o' failed
make[3]: *** [tree-ssa-ccp.o] Error 1
make[3]: Leaving directory '/tmp/nix-build-gcc-4.9.3.drv-0/build/gcc'
Makefile:4269: recipe for target 'all-stage2-gcc' failed
make[2]: *** [all-stage2-gcc] Error 2
make[2]: Leaving directory '/tmp/nix-build-gcc-4.9.3.drv-0/build'
Makefile:21746: recipe for target 'stage2-bubble' failed
make[1]: *** [stage2-bubble] Error 2
make[1]: Leaving directory '/tmp/nix-build-gcc-4.9.3.drv-0/build'
Makefile:896: recipe for target 'all' failed
make: *** [all] Error 2
phase `build' failed after 1065 seconds

[-- Attachment #3: swap-plot.png --]
[-- Type: image/png, Size: 15806 bytes --]

[-- Attachment #4: memory-plot.png --]
[-- Type: image/png, Size: 67199 bytes --]

^ permalink raw reply	[flat|nested] 11+ messages in thread

* bug#21720: Building gcc fails at target s-attrtab
  2015-10-23 20:56     ` Aljosha Papsch
@ 2015-10-24 20:35       ` Efraim Flashner
  2015-10-25 12:35         ` Aljosha Papsch
  0 siblings, 1 reply; 11+ messages in thread
From: Efraim Flashner @ 2015-10-24 20:35 UTC (permalink / raw)
  To: Aljosha Papsch; +Cc: 21720

[-- Attachment #1: Type: text/plain, Size: 1890 bytes --]

On Fri, 23 Oct 2015 22:56:04 +0200
Aljosha Papsch <lists@rpapsch.de> wrote:

> On 23.10.2015 01:04, Aljosha Papsch wrote:
> > It got 4GB of RAM but none of swap. dmesg really shows something, 
> > please see attachment. I'll try hooking up some swap and see how it goes.  
> 
> I hooked up an old 4GB swap partition and during the build process it 
> was used a bit. This time, the build process got a little further, but 
> it got stuck again at another phase. Please see the attached build log. 
> The error message is "No space left on device", though the file system 
> on wich guix runs has 85GB left.

the error message is near the end of the log:
../../gcc-4.9.3/gcc/tree-ssa-ccp.c:2751:1: fatal error: error writing to /tmp/nix-build-gcc-4.9.3.drv-0/cc5mntgw.s: No space left on device
 }
I assume /tmp is part of / on your system. How much free space do you have
there? That's where the building is done.

> 
> Dmesg isn't helpful this time, an error should appear between these two 
> messages:
> [17910.001324] Adding 3948540k swap on /dev/mapper/fed-swap. Priority:-1 
> extents:1 across:3948540k FS
> [18118.026198] wlp0s26u1u2: AP 00:00:00:00:00:00 changed bandwidth, new 
> config is 2412 MHz, width 1 (2412/0 MHz)
> 
> For the fun of it, I plotted the memory consumption using gnuplot. While 
> the build process was busy, I captured memory usage with "free -s1 > 
> memory.log". A little scheme helped transform that into a data file for 
> gnuplot. The x axis is the datum, e.g. nth capture. Near the end, free 
> memory goes up sharply. This is where the build process failed and the 
> machine went idle.
> 
> Aljosha



-- 
Efraim Flashner   <efraim@flashner.co.il>   אפרים פלשנר
GPG key = A28B F40C 3E55 1372 662D  14F7 41AA E7DC CA3D 8351
Confidentiality cannot be guaranteed on emails sent or received unencrypted

[-- Attachment #2: OpenPGP digital signature --]
[-- Type: application/pgp-signature, Size: 819 bytes --]

^ permalink raw reply	[flat|nested] 11+ messages in thread

* bug#21720: Building gcc fails at target s-attrtab
  2015-10-24 20:35       ` Efraim Flashner
@ 2015-10-25 12:35         ` Aljosha Papsch
  2015-10-25 13:25           ` Efraim Flashner
  2015-10-25 21:06           ` Ludovic Courtès
  0 siblings, 2 replies; 11+ messages in thread
From: Aljosha Papsch @ 2015-10-25 12:35 UTC (permalink / raw)
  To: Efraim Flashner; +Cc: 21720

On 24.10.2015 22:35, Efraim Flashner wrote:
> the error message is near the end of the log: 
> ../../gcc-4.9.3/gcc/tree-ssa-ccp.c:2751:1: fatal error: error writing 
> to /tmp/nix-build-gcc-4.9.3.drv-0/cc5mntgw.s: No space left on device 
> } I assume /tmp is part of / on your system. How much free space do 
> you have there? That's where the building is done. 

That was the nudge in the right direction. I didn't think of /tmp being 
mounted as tmpfs, which lead to wrong assumption that guix had 85GB 
space left. /tmp is mounted with default options, which means size is 
half the RAM (2GB). To increase tmpfs size, I remounted /tmp with 
options "size=20G". These 20GB are backed by 50GB swap, which I 
increased by reusing an old partition of another system as swap.

Now building zile suceeds and guix installed it successfully. I guess 
the bug can be closed now as it appears to be a sole issue of memory 
resources on this machine. Utilizing gnuplot again, the peak of RAM 
usage is at approx. 1.8GB, while swap usage is at approx. 1.3GB. The 
20GB tmpfs and 50GB swap is a bit much and I'll reduce it to 3GB tmpfs 
and 6GB swap. I will see if this is sufficient in daily guix usage.

Aljosha

^ permalink raw reply	[flat|nested] 11+ messages in thread

* bug#21720: Building gcc fails at target s-attrtab
  2015-10-25 12:35         ` Aljosha Papsch
@ 2015-10-25 13:25           ` Efraim Flashner
  2015-10-25 21:06           ` Ludovic Courtès
  1 sibling, 0 replies; 11+ messages in thread
From: Efraim Flashner @ 2015-10-25 13:25 UTC (permalink / raw)
  To: Aljosha Papsch; +Cc: 21720

[-- Attachment #1: Type: text/plain, Size: 1783 bytes --]

On Sun, 25 Oct 2015 13:35:22 +0100
Aljosha Papsch <lists@rpapsch.de> wrote:

> On 24.10.2015 22:35, Efraim Flashner wrote:
> > the error message is near the end of the log: 
> > ../../gcc-4.9.3/gcc/tree-ssa-ccp.c:2751:1: fatal error: error writing 
> > to /tmp/nix-build-gcc-4.9.3.drv-0/cc5mntgw.s: No space left on device 
> > } I assume /tmp is part of / on your system. How much free space do 
> > you have there? That's where the building is done.   
> 
> That was the nudge in the right direction. I didn't think of /tmp being 
> mounted as tmpfs, which lead to wrong assumption that guix had 85GB 
> space left. /tmp is mounted with default options, which means size is 
> half the RAM (2GB). To increase tmpfs size, I remounted /tmp with 
> options "size=20G". These 20GB are backed by 50GB swap, which I 
> increased by reusing an old partition of another system as swap.
> 
> Now building zile suceeds and guix installed it successfully. I guess 
> the bug can be closed now as it appears to be a sole issue of memory 
> resources on this machine. Utilizing gnuplot again, the peak of RAM 
> usage is at approx. 1.8GB, while swap usage is at approx. 1.3GB. The 
> 20GB tmpfs and 50GB swap is a bit much and I'll reduce it to 3GB tmpfs 
> and 6GB swap. I will see if this is sufficient in daily guix usage.
> 
> Aljosha

Glad to hear it worked out :)

my /tmp is a 6GB tmpfs, because for a while I was building and building
texlive, and after whatever else was in /tmp it needed almost 5GB. But that
should be the biggest package.

-- 
Efraim Flashner   <efraim@flashner.co.il>   אפרים פלשנר
GPG key = A28B F40C 3E55 1372 662D  14F7 41AA E7DC CA3D 8351
Confidentiality cannot be guaranteed on emails sent or received unencrypted

[-- Attachment #2: OpenPGP digital signature --]
[-- Type: application/pgp-signature, Size: 819 bytes --]

^ permalink raw reply	[flat|nested] 11+ messages in thread

* bug#21720: Building gcc fails at target s-attrtab
  2015-10-22 23:04   ` Aljosha Papsch
  2015-10-23 20:56     ` Aljosha Papsch
@ 2015-10-25 21:05     ` Ludovic Courtès
  1 sibling, 0 replies; 11+ messages in thread
From: Ludovic Courtès @ 2015-10-25 21:05 UTC (permalink / raw)
  To: Aljosha Papsch; +Cc: 21720

Aljosha Papsch <lists@rpapsch.de> skribis:

> On 21.10.2015 18:38, Ludovic Courtès wrote:

[...]

>> How much memory does this machine have?
> It got 4GB of RAM but none of swap. dmesg really shows something,
> please see attachment. I'll try hooking up some swap and see how it
> goes.
>
> I'm curious: How did you compile gcc in the past, where resources were
> even more scarce? Did you always have a good load of swap for it to
> succeed? I remember the rule "swap is 2 times ram", though in recent
> years some are convinced that it worn off given the ever bigger RAM.

I regularly build it on my laptop, which has 8G of RAM and little swap.
The build machines behind hydra.gnu.org all have more than 4G of RAM, I
think.

> [ 2779.152334] genattrtab invoked oom-killer: gfp_mask=0x280da, order=0, oom_score_adj=0

Indeed, ‘genattrtab’ is a program in GCC used when building it.  It’s a
problem that it needs so much memory.  I would suggest reporting it if
nobody did that already.

Thanks,
Ludo’.

^ permalink raw reply	[flat|nested] 11+ messages in thread

* bug#21720: Building gcc fails at target s-attrtab
  2015-10-25 12:35         ` Aljosha Papsch
  2015-10-25 13:25           ` Efraim Flashner
@ 2015-10-25 21:06           ` Ludovic Courtès
  1 sibling, 0 replies; 11+ messages in thread
From: Ludovic Courtès @ 2015-10-25 21:06 UTC (permalink / raw)
  To: Aljosha Papsch; +Cc: 21720

Aljosha Papsch <lists@rpapsch.de> skribis:

> On 24.10.2015 22:35, Efraim Flashner wrote:
>> the error message is near the end of the log:
>> ../../gcc-4.9.3/gcc/tree-ssa-ccp.c:2751:1: fatal error: error
>> writing to /tmp/nix-build-gcc-4.9.3.drv-0/cc5mntgw.s: No space left
>> on device } I assume /tmp is part of / on your system. How much free
>> space do you have there? That's where the building is done. 
>
> That was the nudge in the right direction. I didn't think of /tmp
> being mounted as tmpfs,

Ooh, that also explains the out-of-memory issue, then.

Well, thanks for finding it out!

Closing this bug now.

Ludo’.

^ permalink raw reply	[flat|nested] 11+ messages in thread

end of thread, other threads:[~2015-10-25 21:07 UTC | newest]

Thread overview: 11+ messages (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
2015-10-20 17:22 bug#21720: Building gcc fails at target s-attrtab Aljosha Papsch
2015-10-21 16:38 ` Ludovic Courtès
2015-10-21 16:59   ` Andreas Enge
2015-10-21 23:12     ` Ludovic Courtès
2015-10-22 23:04   ` Aljosha Papsch
2015-10-23 20:56     ` Aljosha Papsch
2015-10-24 20:35       ` Efraim Flashner
2015-10-25 12:35         ` Aljosha Papsch
2015-10-25 13:25           ` Efraim Flashner
2015-10-25 21:06           ` Ludovic Courtès
2015-10-25 21:05     ` Ludovic Courtès

Code repositories for project(s) associated with this public inbox

	https://git.savannah.gnu.org/cgit/guix.git

This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for read-only IMAP folder(s) and NNTP newsgroup(s).