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* Building master on Windows fails with undefined reference to `__builtin_assume_aligned'
@ 2016-06-25  8:17 martin rudalics
  2016-06-25 21:40 ` Paul Eggert
  0 siblings, 1 reply; 7+ messages in thread
From: martin rudalics @ 2016-06-25  8:17 UTC (permalink / raw)
  To: emacs-devel

A CFLAGS='-O3' build of master currently fails on my Windows XP thusly:

....
....
....
make[2]: Leaving directory `/c/emacs-git/trunk/opt/admin/charsets'
   CC       firstfile.o
   CC       dispnew.o
In file included from ../../src/dispnew.c:26:0:
../../src/lisp.h: In function 'XUNTAG':
../../src/lisp.h:878:3: warning: implicit declaration of function '__builtin_assume_aligned' [-Wimplicit-function-declaration]
../../src/lisp.h:878:3: warning: return makes pointer from integer without a cast [enabled by default]
   CC       frame.o
In file included from ../../src/frame.c:28:0:
../../src/lisp.h: In function 'XUNTAG':
../../src/lisp.h:878:3: warning: implicit declaration of function '__builtin_assume_aligned' [-Wimplicit-function-declaration]
../../src/lisp.h:878:3: warning: return makes pointer from integer without a cast [enabled by default]
make[2]: Entering directory `/c/emacs-git/trunk/opt/admin/charsets'
make[2]: Nothing to be done for `all'.
make[2]: Leaving directory `/c/emacs-git/trunk/opt/admin/charsets'
   CC       scroll.o
....
....
....
   CC       tparam.o
In file included from ../../src/tparam.c:21:0:
../../src/lisp.h: In function 'XUNTAG':
../../src/lisp.h:878:3: warning: implicit declaration of function '__builtin_assume_aligned' [-Wimplicit-function-declaration]
../../src/lisp.h:878:3: warning: return makes pointer from integer without a cast [enabled by default]
   CC       lastfile.o
In file included from ../../src/lastfile.c:39:0:
../../src/lisp.h: In function 'XUNTAG':
../../src/lisp.h:878:3: warning: implicit declaration of function '__builtin_assume_aligned' [-Wimplicit-function-declaration]
../../src/lisp.h:878:3: warning: return makes pointer from integer without a cast [enabled by default]
   CCLD     temacs.exe
dispnew.o:dispnew.c:(.text+0x75): undefined reference to `__builtin_assume_aligned'
dispnew.o:dispnew.c:(.text+0xbd): undefined reference to `__builtin_assume_aligned'
dispnew.o:dispnew.c:(.text+0xe1): undefined reference to `__builtin_assume_aligned'
dispnew.o:dispnew.c:(.text+0x116): undefined reference to `__builtin_assume_aligned'
dispnew.o:dispnew.c:(.text+0x13f): undefined reference to `__builtin_assume_aligned'
dispnew.o:dispnew.c:(.text+0x212): more undefined references to `__builtin_assume_aligned' follow
collect2: ld returned 1 exit status
make[1]: *** [temacs.exe] Error 1
make[1]: Leaving directory `/c/emacs-git/trunk/opt/src'
make: *** [src] Error 2

Help appreciated, martin



^ permalink raw reply	[flat|nested] 7+ messages in thread

end of thread, other threads:[~2016-06-26 20:25 UTC | newest]

Thread overview: 7+ messages (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
2016-06-25  8:17 Building master on Windows fails with undefined reference to `__builtin_assume_aligned' martin rudalics
2016-06-25 21:40 ` Paul Eggert
2016-06-26  9:00   ` martin rudalics
2016-06-26 10:52     ` Paul Eggert
2016-06-26 12:46       ` martin rudalics
2016-06-26 16:01       ` Eli Zaretskii
2016-06-26 20:25         ` Paul Eggert

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