'Retpoline' mitigation technique for Spectre (branch target injection) [CVE-2017-5715]: https://security.googleblog.com/2018/01/more-details-about-mitigations-for-cpu_4.html https://support.google.com/faqs/answer/7625886 https://spectreattack.com/ https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-5715 Patch copied from the 'retpoline-regnames' branch of upstream source repository (please keep an eye for new branches or updates for existing branches): http://git.infradead.org/users/dwmw2/gcc-retpoline.git From 139dd2c61a11430263f91030910e2b63a73a11e7 Mon Sep 17 00:00:00 2001 From: "H.J. Lu" Date: Sat, 6 Jan 2018 22:29:56 -0800 Subject: [PATCH 06/10] x86: Add -mindirect-branch-register Add -mindirect-branch-register to force indirect branch via register. This is implemented by disabling patterns of indirect branch via memory, similar to TARGET_X32. -mindirect-branch= and -mfunction-return= tests are updated with -mno-indirect-branch-register to avoid false test failures when -mindirect-branch-register is added to RUNTESTFLAGS for "make check". gcc/ Backport from mainline * config/i386/constraints.md (Bs): Disallow memory operand for -mindirect-branch-register. (Bw): Likewise. * config/i386/predicates.md (indirect_branch_operand): Likewise. (GOT_memory_operand): Likewise. (call_insn_operand): Likewise. (sibcall_insn_operand): Likewise. (GOT32_symbol_operand): Likewise. * config/i386/i386.md (indirect_jump): Call convert_memory_address for -mindirect-branch-register. (tablejump): Likewise. (*sibcall_memory): Likewise. (*sibcall_value_memory): Likewise. Disallow peepholes of indirect call and jump via memory for -mindirect-branch-register. (*call_pop): Replace m with Bw. (*call_value_pop): Likewise. (*sibcall_pop_memory): Replace m with Bs. * config/i386/i386.opt (mindirect-branch-register): New option. * doc/invoke.texi: Document -mindirect-branch-register option. gcc/testsuite/ Backport from mainline * gcc.target/i386/indirect-thunk-1.c (dg-options): Add -mno-indirect-branch-register. * gcc.target/i386/indirect-thunk-2.c: Likewise. * gcc.target/i386/indirect-thunk-3.c: Likewise. * gcc.target/i386/indirect-thunk-4.c: Likewise. * gcc.target/i386/indirect-thunk-5.c: Likewise. * gcc.target/i386/indirect-thunk-6.c: Likewise. * gcc.target/i386/indirect-thunk-7.c: Likewise. * gcc.target/i386/indirect-thunk-attr-1.c: Likewise. * gcc.target/i386/indirect-thunk-attr-2.c: Likewise. * gcc.target/i386/indirect-thunk-attr-3.c: Likewise. * gcc.target/i386/indirect-thunk-attr-4.c: Likewise. * gcc.target/i386/indirect-thunk-attr-5.c: Likewise. * gcc.target/i386/indirect-thunk-attr-6.c: Likewise. * gcc.target/i386/indirect-thunk-attr-7.c: Likewise. * gcc.target/i386/indirect-thunk-bnd-1.c: Likewise. * gcc.target/i386/indirect-thunk-bnd-2.c: Likewise. * gcc.target/i386/indirect-thunk-bnd-3.c: Likewise. * gcc.target/i386/indirect-thunk-bnd-4.c: Likewise. * gcc.target/i386/indirect-thunk-extern-1.c: Likewise. * gcc.target/i386/indirect-thunk-extern-2.c: Likewise. * gcc.target/i386/indirect-thunk-extern-3.c: Likewise. * gcc.target/i386/indirect-thunk-extern-4.c: Likewise. * gcc.target/i386/indirect-thunk-extern-5.c: Likewise. * gcc.target/i386/indirect-thunk-extern-6.c: Likewise. * gcc.target/i386/indirect-thunk-extern-7.c: Likewise. * gcc.target/i386/indirect-thunk-inline-1.c: Likewise. * gcc.target/i386/indirect-thunk-inline-2.c: Likewise. * gcc.target/i386/indirect-thunk-inline-3.c: Likewise. * gcc.target/i386/indirect-thunk-inline-4.c: Likewise. * gcc.target/i386/indirect-thunk-inline-5.c: Likewise. * gcc.target/i386/indirect-thunk-inline-6.c: Likewise. * gcc.target/i386/indirect-thunk-inline-7.c: Likewise. * gcc.target/i386/ret-thunk-10.c: Likewise. * gcc.target/i386/ret-thunk-11.c: Likewise. * gcc.target/i386/ret-thunk-12.c: Likewise. * gcc.target/i386/ret-thunk-13.c: Likewise. * gcc.target/i386/ret-thunk-14.c: Likewise. * gcc.target/i386/ret-thunk-15.c: Likewise. * gcc.target/i386/ret-thunk-9.c: Likewise. * gcc.target/i386/indirect-thunk-register-1.c: New test. * gcc.target/i386/indirect-thunk-register-2.c: Likewise. * gcc.target/i386/indirect-thunk-register-3.c: Likewise. --- gcc/config/i386/constraints.md | 12 +++++--- gcc/config/i386/i386.md | 34 ++++++++++++++-------- gcc/config/i386/i386.opt | 4 +++ gcc/config/i386/predicates.md | 21 ++++++++----- gcc/doc/invoke.texi | 7 ++++- gcc/testsuite/gcc.target/i386/indirect-thunk-1.c | 2 +- gcc/testsuite/gcc.target/i386/indirect-thunk-2.c | 2 +- gcc/testsuite/gcc.target/i386/indirect-thunk-3.c | 2 +- gcc/testsuite/gcc.target/i386/indirect-thunk-4.c | 2 +- gcc/testsuite/gcc.target/i386/indirect-thunk-5.c | 2 +- gcc/testsuite/gcc.target/i386/indirect-thunk-6.c | 2 +- gcc/testsuite/gcc.target/i386/indirect-thunk-7.c | 2 +- .../gcc.target/i386/indirect-thunk-attr-1.c | 2 +- .../gcc.target/i386/indirect-thunk-attr-2.c | 2 +- .../gcc.target/i386/indirect-thunk-attr-3.c | 2 +- .../gcc.target/i386/indirect-thunk-attr-4.c | 2 +- .../gcc.target/i386/indirect-thunk-attr-5.c | 2 +- .../gcc.target/i386/indirect-thunk-attr-6.c | 2 +- .../gcc.target/i386/indirect-thunk-attr-7.c | 2 +- .../gcc.target/i386/indirect-thunk-bnd-1.c | 2 +- .../gcc.target/i386/indirect-thunk-bnd-2.c | 2 +- .../gcc.target/i386/indirect-thunk-bnd-3.c | 2 +- .../gcc.target/i386/indirect-thunk-bnd-4.c | 2 +- .../gcc.target/i386/indirect-thunk-extern-1.c | 2 +- .../gcc.target/i386/indirect-thunk-extern-2.c | 2 +- .../gcc.target/i386/indirect-thunk-extern-3.c | 2 +- .../gcc.target/i386/indirect-thunk-extern-4.c | 2 +- .../gcc.target/i386/indirect-thunk-extern-5.c | 2 +- .../gcc.target/i386/indirect-thunk-extern-6.c | 2 +- .../gcc.target/i386/indirect-thunk-extern-7.c | 2 +- .../gcc.target/i386/indirect-thunk-inline-1.c | 2 +- .../gcc.target/i386/indirect-thunk-inline-2.c | 2 +- .../gcc.target/i386/indirect-thunk-inline-3.c | 2 +- .../gcc.target/i386/indirect-thunk-inline-4.c | 2 +- .../gcc.target/i386/indirect-thunk-inline-5.c | 2 +- .../gcc.target/i386/indirect-thunk-inline-6.c | 2 +- .../gcc.target/i386/indirect-thunk-inline-7.c | 2 +- .../gcc.target/i386/indirect-thunk-register-1.c | 22 ++++++++++++++ .../gcc.target/i386/indirect-thunk-register-2.c | 20 +++++++++++++ .../gcc.target/i386/indirect-thunk-register-3.c | 19 ++++++++++++ gcc/testsuite/gcc.target/i386/ret-thunk-10.c | 2 +- gcc/testsuite/gcc.target/i386/ret-thunk-11.c | 2 +- gcc/testsuite/gcc.target/i386/ret-thunk-12.c | 2 +- gcc/testsuite/gcc.target/i386/ret-thunk-13.c | 2 +- gcc/testsuite/gcc.target/i386/ret-thunk-14.c | 2 +- gcc/testsuite/gcc.target/i386/ret-thunk-15.c | 2 +- gcc/testsuite/gcc.target/i386/ret-thunk-9.c | 2 +- 47 files changed, 154 insertions(+), 63 deletions(-) create mode 100644 gcc/testsuite/gcc.target/i386/indirect-thunk-register-1.c create mode 100644 gcc/testsuite/gcc.target/i386/indirect-thunk-register-2.c create mode 100644 gcc/testsuite/gcc.target/i386/indirect-thunk-register-3.c diff --git a/gcc/config/i386/constraints.md b/gcc/config/i386/constraints.md index 38d604fdace..697caf704dd 100644 --- a/gcc/config/i386/constraints.md +++ b/gcc/config/i386/constraints.md @@ -198,16 +198,20 @@ (define_constraint "Bs" "@internal Sibcall memory operand." - (ior (and (not (match_test "TARGET_X32")) + (ior (and (not (match_test "TARGET_X32 + || ix86_indirect_branch_thunk_register")) (match_operand 0 "sibcall_memory_operand")) - (and (match_test "TARGET_X32 && Pmode == DImode") + (and (match_test "TARGET_X32 && Pmode == DImode + && !ix86_indirect_branch_thunk_register") (match_operand 0 "GOT_memory_operand")))) (define_constraint "Bw" "@internal Call memory operand." - (ior (and (not (match_test "TARGET_X32")) + (ior (and (not (match_test "TARGET_X32 + || ix86_indirect_branch_thunk_register")) (match_operand 0 "memory_operand")) - (and (match_test "TARGET_X32 && Pmode == DImode") + (and (match_test "TARGET_X32 && Pmode == DImode + && !ix86_indirect_branch_thunk_register") (match_operand 0 "GOT_memory_operand")))) (define_constraint "Bz" diff --git a/gcc/config/i386/i386.md b/gcc/config/i386/i386.md index d112bdb8552..96941e8c5c4 100644 --- a/gcc/config/i386/i386.md +++ b/gcc/config/i386/i386.md @@ -11625,7 +11625,7 @@ [(set (pc) (match_operand 0 "indirect_branch_operand"))] "" { - if (TARGET_X32) + if (TARGET_X32 || ix86_indirect_branch_thunk_register) operands[0] = convert_memory_address (word_mode, operands[0]); cfun->machine->has_local_indirect_jump = true; }) @@ -11679,7 +11679,7 @@ OPTAB_DIRECT); } - if (TARGET_X32) + if (TARGET_X32 || ix86_indirect_branch_thunk_register) operands[0] = convert_memory_address (word_mode, operands[0]); cfun->machine->has_local_indirect_jump = true; }) @@ -11871,7 +11871,7 @@ [(call (mem:QI (match_operand:W 0 "memory_operand" "m")) (match_operand 1)) (unspec [(const_int 0)] UNSPEC_PEEPSIB)] - "!TARGET_X32" + "!TARGET_X32 && !ix86_indirect_branch_thunk_register" "* return ix86_output_call_insn (insn, operands[0]);" [(set_attr "type" "call")]) @@ -11880,7 +11880,9 @@ (match_operand:W 1 "memory_operand")) (call (mem:QI (match_dup 0)) (match_operand 3))] - "!TARGET_X32 && SIBLING_CALL_P (peep2_next_insn (1)) + "!TARGET_X32 + && !ix86_indirect_branch_thunk_register + && SIBLING_CALL_P (peep2_next_insn (1)) && !reg_mentioned_p (operands[0], CALL_INSN_FUNCTION_USAGE (peep2_next_insn (1)))" [(parallel [(call (mem:QI (match_dup 1)) @@ -11893,7 +11895,9 @@ (unspec_volatile [(const_int 0)] UNSPECV_BLOCKAGE) (call (mem:QI (match_dup 0)) (match_operand 3))] - "!TARGET_X32 && SIBLING_CALL_P (peep2_next_insn (2)) + "!TARGET_X32 + && !ix86_indirect_branch_thunk_register + && SIBLING_CALL_P (peep2_next_insn (2)) && !reg_mentioned_p (operands[0], CALL_INSN_FUNCTION_USAGE (peep2_next_insn (2)))" [(unspec_volatile [(const_int 0)] UNSPECV_BLOCKAGE) @@ -11915,7 +11919,7 @@ }) (define_insn "*call_pop" - [(call (mem:QI (match_operand:SI 0 "call_insn_operand" "lmBz")) + [(call (mem:QI (match_operand:SI 0 "call_insn_operand" "lBwBz")) (match_operand 1)) (set (reg:SI SP_REG) (plus:SI (reg:SI SP_REG) @@ -11935,7 +11939,7 @@ [(set_attr "type" "call")]) (define_insn "*sibcall_pop_memory" - [(call (mem:QI (match_operand:SI 0 "memory_operand" "m")) + [(call (mem:QI (match_operand:SI 0 "memory_operand" "Bs")) (match_operand 1)) (set (reg:SI SP_REG) (plus:SI (reg:SI SP_REG) @@ -11989,7 +11993,9 @@ [(set (match_operand:W 0 "register_operand") (match_operand:W 1 "memory_operand")) (set (pc) (match_dup 0))] - "!TARGET_X32 && peep2_reg_dead_p (2, operands[0])" + "!TARGET_X32 + && !ix86_indirect_branch_thunk_register + && peep2_reg_dead_p (2, operands[0])" [(set (pc) (match_dup 1))]) ;; Call subroutine, returning value in operand 0 @@ -12070,7 +12076,7 @@ (call (mem:QI (match_operand:W 1 "memory_operand" "m")) (match_operand 2))) (unspec [(const_int 0)] UNSPEC_PEEPSIB)] - "!TARGET_X32" + "!TARGET_X32 && !ix86_indirect_branch_thunk_register" "* return ix86_output_call_insn (insn, operands[1]);" [(set_attr "type" "callv")]) @@ -12080,7 +12086,9 @@ (set (match_operand 2) (call (mem:QI (match_dup 0)) (match_operand 3)))] - "!TARGET_X32 && SIBLING_CALL_P (peep2_next_insn (1)) + "!TARGET_X32 + && !ix86_indirect_branch_thunk_register + && SIBLING_CALL_P (peep2_next_insn (1)) && !reg_mentioned_p (operands[0], CALL_INSN_FUNCTION_USAGE (peep2_next_insn (1)))" [(parallel [(set (match_dup 2) @@ -12095,7 +12103,9 @@ (set (match_operand 2) (call (mem:QI (match_dup 0)) (match_operand 3)))] - "!TARGET_X32 && SIBLING_CALL_P (peep2_next_insn (2)) + "!TARGET_X32 + && !ix86_indirect_branch_thunk_register + && SIBLING_CALL_P (peep2_next_insn (2)) && !reg_mentioned_p (operands[0], CALL_INSN_FUNCTION_USAGE (peep2_next_insn (2)))" [(unspec_volatile [(const_int 0)] UNSPECV_BLOCKAGE) @@ -12120,7 +12130,7 @@ (define_insn "*call_value_pop" [(set (match_operand 0) - (call (mem:QI (match_operand:SI 1 "call_insn_operand" "lmBz")) + (call (mem:QI (match_operand:SI 1 "call_insn_operand" "lBwBz")) (match_operand 2))) (set (reg:SI SP_REG) (plus:SI (reg:SI SP_REG) diff --git a/gcc/config/i386/i386.opt b/gcc/config/i386/i386.opt index b07388d95a9..852033cbb67 100644 --- a/gcc/config/i386/i386.opt +++ b/gcc/config/i386/i386.opt @@ -951,3 +951,7 @@ Enum(indirect_branch) String(thunk-inline) Value(indirect_branch_thunk_inline) EnumValue Enum(indirect_branch) String(thunk-extern) Value(indirect_branch_thunk_extern) + +mindirect-branch-register +Target Report Var(ix86_indirect_branch_thunk_register) Init(0) +Force indirect call and jump via register. diff --git a/gcc/config/i386/predicates.md b/gcc/config/i386/predicates.md index 2fc2c60f6ac..a88b1d860ca 100644 --- a/gcc/config/i386/predicates.md +++ b/gcc/config/i386/predicates.md @@ -635,7 +635,8 @@ ;; Test for a valid operand for indirect branch. (define_predicate "indirect_branch_operand" (ior (match_operand 0 "register_operand") - (and (not (match_test "TARGET_X32")) + (and (not (match_test "TARGET_X32 + || ix86_indirect_branch_thunk_register")) (match_operand 0 "memory_operand")))) ;; Return true if OP is a memory operands that can be used in sibcalls. @@ -664,7 +665,8 @@ ;; Return true if OP is a GOT memory operand. (define_predicate "GOT_memory_operand" - (match_operand 0 "memory_operand") + (and (match_test "!ix86_indirect_branch_thunk_register") + (match_operand 0 "memory_operand")) { op = XEXP (op, 0); return (GET_CODE (op) == CONST @@ -678,9 +680,11 @@ (ior (match_test "constant_call_address_operand (op, mode == VOIDmode ? mode : Pmode)") (match_operand 0 "call_register_no_elim_operand") - (ior (and (not (match_test "TARGET_X32")) + (ior (and (not (match_test "TARGET_X32 + || ix86_indirect_branch_thunk_register")) (match_operand 0 "memory_operand")) - (and (match_test "TARGET_X32 && Pmode == DImode") + (and (match_test "TARGET_X32 && Pmode == DImode + && !ix86_indirect_branch_thunk_register") (match_operand 0 "GOT_memory_operand"))))) ;; Similarly, but for tail calls, in which we cannot allow memory references. @@ -688,14 +692,17 @@ (ior (match_test "constant_call_address_operand (op, mode == VOIDmode ? mode : Pmode)") (match_operand 0 "register_no_elim_operand") - (ior (and (not (match_test "TARGET_X32")) + (ior (and (not (match_test "TARGET_X32 + || ix86_indirect_branch_thunk_register")) (match_operand 0 "sibcall_memory_operand")) - (and (match_test "TARGET_X32 && Pmode == DImode") + (and (match_test "TARGET_X32 && Pmode == DImode + && !ix86_indirect_branch_thunk_register") (match_operand 0 "GOT_memory_operand"))))) ;; Return true if OP is a 32-bit GOT symbol operand. (define_predicate "GOT32_symbol_operand" - (match_test "GET_CODE (op) == CONST + (match_test "!ix86_indirect_branch_thunk_register + && GET_CODE (op) == CONST && GET_CODE (XEXP (op, 0)) == UNSPEC && XINT (XEXP (op, 0), 1) == UNSPEC_GOT")) diff --git a/gcc/doc/invoke.texi b/gcc/doc/invoke.texi index f3eb54b1668..1e572b1f9a2 100644 --- a/gcc/doc/invoke.texi +++ b/gcc/doc/invoke.texi @@ -1211,7 +1211,8 @@ See RS/6000 and PowerPC Options. -mavx256-split-unaligned-load -mavx256-split-unaligned-store @gol -malign-data=@var{type} -mstack-protector-guard=@var{guard} @gol -mmitigate-rop -mgeneral-regs-only @gol --mindirect-branch=@var{choice} -mfunction-return==@var{choice}} +-mindirect-branch=@var{choice} -mfunction-return==@var{choice} @gol +-mindirect-branch-register} @emph{x86 Windows Options} @gccoptlist{-mconsole -mcygwin -mno-cygwin -mdll @gol @@ -25709,6 +25710,10 @@ object file. You can control this behavior for a specific function by using the function attribute @code{function_return}. @xref{Function Attributes}. +@item -mindirect-branch-register +@opindex -mindirect-branch-register +Force indirect call and jump via register. + @end table These @samp{-m} switches are supported in addition to the above diff --git a/gcc/testsuite/gcc.target/i386/indirect-thunk-1.c b/gcc/testsuite/gcc.target/i386/indirect-thunk-1.c index f076155c91a..9eb9b273ade 100644 --- a/gcc/testsuite/gcc.target/i386/indirect-thunk-1.c +++ b/gcc/testsuite/gcc.target/i386/indirect-thunk-1.c @@ -1,5 +1,5 @@ /* { dg-do compile } */ -/* { dg-options "-O2 -mfunction-return=keep -mindirect-branch=thunk -fno-pic" } */ +/* { dg-options "-O2 -mno-indirect-branch-register -mfunction-return=keep -mindirect-branch=thunk -fno-pic" } */ typedef void (*dispatch_t)(long offset); diff --git a/gcc/testsuite/gcc.target/i386/indirect-thunk-2.c b/gcc/testsuite/gcc.target/i386/indirect-thunk-2.c index d7984f592fe..c63795e4127 100644 --- a/gcc/testsuite/gcc.target/i386/indirect-thunk-2.c +++ b/gcc/testsuite/gcc.target/i386/indirect-thunk-2.c @@ -1,5 +1,5 @@ /* { dg-do compile } */ -/* { dg-options "-O2 -mfunction-return=keep -mindirect-branch=thunk -fno-pic" } */ +/* { dg-options "-O2 -mno-indirect-branch-register -mfunction-return=keep -mindirect-branch=thunk -fno-pic" } */ typedef void (*dispatch_t)(long offset); diff --git a/gcc/testsuite/gcc.target/i386/indirect-thunk-3.c b/gcc/testsuite/gcc.target/i386/indirect-thunk-3.c index 3257d0a2e16..82973cda771 100644 --- a/gcc/testsuite/gcc.target/i386/indirect-thunk-3.c +++ b/gcc/testsuite/gcc.target/i386/indirect-thunk-3.c @@ -1,5 +1,5 @@ /* { dg-do compile } */ -/* { dg-options "-O2 -mfunction-return=keep -mindirect-branch=thunk -fno-pic" } */ +/* { dg-options "-O2 -mno-indirect-branch-register -mno-indirect-branch-register -mno-indirect-branch-register -mfunction-return=keep -mindirect-branch=thunk -fno-pic" } */ typedef void (*dispatch_t)(long offset); diff --git a/gcc/testsuite/gcc.target/i386/indirect-thunk-4.c b/gcc/testsuite/gcc.target/i386/indirect-thunk-4.c index 7cab2df6474..a5f3d1cbed8 100644 --- a/gcc/testsuite/gcc.target/i386/indirect-thunk-4.c +++ b/gcc/testsuite/gcc.target/i386/indirect-thunk-4.c @@ -1,5 +1,5 @@ /* { dg-do compile } */ -/* { dg-options "-O2 -mfunction-return=keep -mindirect-branch=thunk -fno-pic" } */ +/* { dg-options "-O2 -mno-indirect-branch-register -mno-indirect-branch-register -mno-indirect-branch-register -mfunction-return=keep -mindirect-branch=thunk -fno-pic" } */ typedef void (*dispatch_t)(long offset); diff --git a/gcc/testsuite/gcc.target/i386/indirect-thunk-5.c b/gcc/testsuite/gcc.target/i386/indirect-thunk-5.c index b4836c38d6c..fcaa18d10b7 100644 --- a/gcc/testsuite/gcc.target/i386/indirect-thunk-5.c +++ b/gcc/testsuite/gcc.target/i386/indirect-thunk-5.c @@ -1,5 +1,5 @@ /* { dg-do compile { target *-*-linux* } } */ -/* { dg-options "-O2 -mfunction-return=keep -fpic -fno-plt -mindirect-branch=thunk" } */ +/* { dg-options "-O2 -mno-indirect-branch-register -mfunction-return=keep -fpic -fno-plt -mindirect-branch=thunk" } */ extern void bar (void); diff --git a/gcc/testsuite/gcc.target/i386/indirect-thunk-6.c b/gcc/testsuite/gcc.target/i386/indirect-thunk-6.c index 1f06bd1af74..e4649283d10 100644 --- a/gcc/testsuite/gcc.target/i386/indirect-thunk-6.c +++ b/gcc/testsuite/gcc.target/i386/indirect-thunk-6.c @@ -1,5 +1,5 @@ /* { dg-do compile { target *-*-linux* } } */ -/* { dg-options "-O2 -mfunction-return=keep -fpic -fno-plt -mindirect-branch=thunk" } */ +/* { dg-options "-O2 -mno-indirect-branch-register -mno-indirect-branch-register -mno-indirect-branch-register -mfunction-return=keep -fpic -fno-plt -mindirect-branch=thunk" } */ extern void bar (void); diff --git a/gcc/testsuite/gcc.target/i386/indirect-thunk-7.c b/gcc/testsuite/gcc.target/i386/indirect-thunk-7.c index 0b3fef86a20..ebfb8aab937 100644 --- a/gcc/testsuite/gcc.target/i386/indirect-thunk-7.c +++ b/gcc/testsuite/gcc.target/i386/indirect-thunk-7.c @@ -1,5 +1,5 @@ /* { dg-do compile } */ -/* { dg-options "-O2 -mfunction-return=keep -mindirect-branch=thunk -fno-pic" } */ +/* { dg-options "-O2 -mno-indirect-branch-register -mfunction-return=keep -mindirect-branch=thunk -fno-pic" } */ void func0 (void); void func1 (void); diff --git a/gcc/testsuite/gcc.target/i386/indirect-thunk-attr-1.c b/gcc/testsuite/gcc.target/i386/indirect-thunk-attr-1.c index 5f6cfc17b56..a08022db8e4 100644 --- a/gcc/testsuite/gcc.target/i386/indirect-thunk-attr-1.c +++ b/gcc/testsuite/gcc.target/i386/indirect-thunk-attr-1.c @@ -1,5 +1,5 @@ /* { dg-do compile } */ -/* { dg-options "-O2 -mfunction-return=keep -fno-pic" } */ +/* { dg-options "-O2 -mno-indirect-branch-register -mfunction-return=keep -fno-pic" } */ typedef void (*dispatch_t)(long offset); diff --git a/gcc/testsuite/gcc.target/i386/indirect-thunk-attr-2.c b/gcc/testsuite/gcc.target/i386/indirect-thunk-attr-2.c index b256160ec80..b257c695ad1 100644 --- a/gcc/testsuite/gcc.target/i386/indirect-thunk-attr-2.c +++ b/gcc/testsuite/gcc.target/i386/indirect-thunk-attr-2.c @@ -1,5 +1,5 @@ /* { dg-do compile } */ -/* { dg-options "-O2 -mfunction-return=keep -fno-pic" } */ +/* { dg-options "-O2 -mno-indirect-branch-register -mfunction-return=keep -fno-pic" } */ typedef void (*dispatch_t)(long offset); diff --git a/gcc/testsuite/gcc.target/i386/indirect-thunk-attr-3.c b/gcc/testsuite/gcc.target/i386/indirect-thunk-attr-3.c index 567c95051d6..dfb1370d23d 100644 --- a/gcc/testsuite/gcc.target/i386/indirect-thunk-attr-3.c +++ b/gcc/testsuite/gcc.target/i386/indirect-thunk-attr-3.c @@ -1,5 +1,5 @@ /* { dg-do compile } */ -/* { dg-options "-O2 -mfunction-return=keep -fno-pic" } */ +/* { dg-options "-O2 -mno-indirect-branch-register -mfunction-return=keep -fno-pic" } */ typedef void (*dispatch_t)(long offset); diff --git a/gcc/testsuite/gcc.target/i386/indirect-thunk-attr-4.c b/gcc/testsuite/gcc.target/i386/indirect-thunk-attr-4.c index 3b662af7d5d..a6e3f6f9f2b 100644 --- a/gcc/testsuite/gcc.target/i386/indirect-thunk-attr-4.c +++ b/gcc/testsuite/gcc.target/i386/indirect-thunk-attr-4.c @@ -1,5 +1,5 @@ /* { dg-do compile } */ -/* { dg-options "-O2 -mfunction-return=keep -fno-pic" } */ +/* { dg-options "-O2 -mno-indirect-branch-register -mfunction-return=keep -fno-pic" } */ typedef void (*dispatch_t)(long offset); diff --git a/gcc/testsuite/gcc.target/i386/indirect-thunk-attr-5.c b/gcc/testsuite/gcc.target/i386/indirect-thunk-attr-5.c index 98785a38248..4bb1c5f9220 100644 --- a/gcc/testsuite/gcc.target/i386/indirect-thunk-attr-5.c +++ b/gcc/testsuite/gcc.target/i386/indirect-thunk-attr-5.c @@ -1,5 +1,5 @@ /* { dg-do compile } */ -/* { dg-options "-O2 -mfunction-return=keep -fno-pic" } */ +/* { dg-options "-O2 -mno-indirect-branch-register -mfunction-return=keep -fno-pic" } */ typedef void (*dispatch_t)(long offset); diff --git a/gcc/testsuite/gcc.target/i386/indirect-thunk-attr-6.c b/gcc/testsuite/gcc.target/i386/indirect-thunk-attr-6.c index a498a39e404..4e33a638862 100644 --- a/gcc/testsuite/gcc.target/i386/indirect-thunk-attr-6.c +++ b/gcc/testsuite/gcc.target/i386/indirect-thunk-attr-6.c @@ -1,5 +1,5 @@ /* { dg-do compile } */ -/* { dg-options "-O2 -mfunction-return=keep -fno-pic" } */ +/* { dg-options "-O2 -mno-indirect-branch-register -mfunction-return=keep -fno-pic" } */ typedef void (*dispatch_t)(long offset); diff --git a/gcc/testsuite/gcc.target/i386/indirect-thunk-attr-7.c b/gcc/testsuite/gcc.target/i386/indirect-thunk-attr-7.c index 66f295d1eb6..427ba3ddbb4 100644 --- a/gcc/testsuite/gcc.target/i386/indirect-thunk-attr-7.c +++ b/gcc/testsuite/gcc.target/i386/indirect-thunk-attr-7.c @@ -1,5 +1,5 @@ /* { dg-do compile } */ -/* { dg-options "-O2 -mfunction-return=keep -fno-pic" } */ +/* { dg-options "-O2 -mno-indirect-branch-register -mfunction-return=keep -fno-pic" } */ void func0 (void); void func1 (void); diff --git a/gcc/testsuite/gcc.target/i386/indirect-thunk-bnd-1.c b/gcc/testsuite/gcc.target/i386/indirect-thunk-bnd-1.c index aacb814d737..dc7143414fb 100644 --- a/gcc/testsuite/gcc.target/i386/indirect-thunk-bnd-1.c +++ b/gcc/testsuite/gcc.target/i386/indirect-thunk-bnd-1.c @@ -1,5 +1,5 @@ /* { dg-do compile { target { ! x32 } } } */ -/* { dg-options "-O2 -mfunction-return=keep -mindirect-branch=thunk -fcheck-pointer-bounds -mmpx -fno-pic" } */ +/* { dg-options "-O2 -mno-indirect-branch-register -mfunction-return=keep -mindirect-branch=thunk -fcheck-pointer-bounds -mmpx -fno-pic" } */ void (*dispatch) (char *); char buf[10]; diff --git a/gcc/testsuite/gcc.target/i386/indirect-thunk-bnd-2.c b/gcc/testsuite/gcc.target/i386/indirect-thunk-bnd-2.c index 7b44dda23df..737c60946f6 100644 --- a/gcc/testsuite/gcc.target/i386/indirect-thunk-bnd-2.c +++ b/gcc/testsuite/gcc.target/i386/indirect-thunk-bnd-2.c @@ -1,5 +1,5 @@ /* { dg-do compile { target { ! x32 } } } */ -/* { dg-options "-O2 -mfunction-return=keep -mindirect-branch=thunk -fcheck-pointer-bounds -mmpx -fno-pic" } */ +/* { dg-options "-O2 -mno-indirect-branch-register -mfunction-return=keep -mindirect-branch=thunk -fcheck-pointer-bounds -mmpx -fno-pic" } */ void (*dispatch) (char *); char buf[10]; diff --git a/gcc/testsuite/gcc.target/i386/indirect-thunk-bnd-3.c b/gcc/testsuite/gcc.target/i386/indirect-thunk-bnd-3.c index 70b4fb36eea..d34485a0010 100644 --- a/gcc/testsuite/gcc.target/i386/indirect-thunk-bnd-3.c +++ b/gcc/testsuite/gcc.target/i386/indirect-thunk-bnd-3.c @@ -1,5 +1,5 @@ /* { dg-do compile { target { *-*-linux* && { ! x32 } } } } */ -/* { dg-options "-O2 -mfunction-return=keep -mindirect-branch=thunk -fcheck-pointer-bounds -mmpx -fpic -fno-plt" } */ +/* { dg-options "-O2 -mno-indirect-branch-register -mfunction-return=keep -mindirect-branch=thunk -fcheck-pointer-bounds -mmpx -fpic -fno-plt" } */ void bar (char *); char buf[10]; diff --git a/gcc/testsuite/gcc.target/i386/indirect-thunk-bnd-4.c b/gcc/testsuite/gcc.target/i386/indirect-thunk-bnd-4.c index 3baf03ee77c..0e19830de4d 100644 --- a/gcc/testsuite/gcc.target/i386/indirect-thunk-bnd-4.c +++ b/gcc/testsuite/gcc.target/i386/indirect-thunk-bnd-4.c @@ -1,5 +1,5 @@ /* { dg-do compile { target { *-*-linux* && { ! x32 } } } } */ -/* { dg-options "-O2 -mfunction-return=keep -mindirect-branch=thunk -fcheck-pointer-bounds -mmpx -fpic -fno-plt" } */ +/* { dg-options "-O2 -mno-indirect-branch-register -mno-indirect-branch-register -mfunction-return=keep -mindirect-branch=thunk -fcheck-pointer-bounds -mmpx -fpic -fno-plt" } */ void bar (char *); char buf[10]; diff --git a/gcc/testsuite/gcc.target/i386/indirect-thunk-extern-1.c b/gcc/testsuite/gcc.target/i386/indirect-thunk-extern-1.c index 637fc3d3f4e..5c20a35ecec 100644 --- a/gcc/testsuite/gcc.target/i386/indirect-thunk-extern-1.c +++ b/gcc/testsuite/gcc.target/i386/indirect-thunk-extern-1.c @@ -1,5 +1,5 @@ /* { dg-do compile } */ -/* { dg-options "-O2 -mfunction-return=keep -mindirect-branch=thunk-extern -fno-pic" } */ +/* { dg-options "-O2 -mno-indirect-branch-register -mfunction-return=keep -mindirect-branch=thunk-extern -fno-pic" } */ typedef void (*dispatch_t)(long offset); diff --git a/gcc/testsuite/gcc.target/i386/indirect-thunk-extern-2.c b/gcc/testsuite/gcc.target/i386/indirect-thunk-extern-2.c index ff9efe03fe6..b2fb6e1bcd2 100644 --- a/gcc/testsuite/gcc.target/i386/indirect-thunk-extern-2.c +++ b/gcc/testsuite/gcc.target/i386/indirect-thunk-extern-2.c @@ -1,5 +1,5 @@ /* { dg-do compile } */ -/* { dg-options "-O2 -mfunction-return=keep -mindirect-branch=thunk-extern -fno-pic" } */ +/* { dg-options "-O2 -mno-indirect-branch-register -mfunction-return=keep -mindirect-branch=thunk-extern -fno-pic" } */ typedef void (*dispatch_t)(long offset); diff --git a/gcc/testsuite/gcc.target/i386/indirect-thunk-extern-3.c b/gcc/testsuite/gcc.target/i386/indirect-thunk-extern-3.c index 2686a5f2db4..9c84547cd7c 100644 --- a/gcc/testsuite/gcc.target/i386/indirect-thunk-extern-3.c +++ b/gcc/testsuite/gcc.target/i386/indirect-thunk-extern-3.c @@ -1,5 +1,5 @@ /* { dg-do compile } */ -/* { dg-options "-O2 -mfunction-return=keep -mindirect-branch=thunk-extern -fno-pic" } */ +/* { dg-options "-O2 -mno-indirect-branch-register -mfunction-return=keep -mindirect-branch=thunk-extern -fno-pic" } */ typedef void (*dispatch_t)(long offset); diff --git a/gcc/testsuite/gcc.target/i386/indirect-thunk-extern-4.c b/gcc/testsuite/gcc.target/i386/indirect-thunk-extern-4.c index f07f6b214ad..457849564bb 100644 --- a/gcc/testsuite/gcc.target/i386/indirect-thunk-extern-4.c +++ b/gcc/testsuite/gcc.target/i386/indirect-thunk-extern-4.c @@ -1,5 +1,5 @@ /* { dg-do compile } */ -/* { dg-options "-O2 -mfunction-return=keep -mindirect-branch=thunk-extern -fno-pic" } */ +/* { dg-options "-O2 -mno-indirect-branch-register -mfunction-return=keep -mindirect-branch=thunk-extern -fno-pic" } */ typedef void (*dispatch_t)(long offset); diff --git a/gcc/testsuite/gcc.target/i386/indirect-thunk-extern-5.c b/gcc/testsuite/gcc.target/i386/indirect-thunk-extern-5.c index 21740ac5b7f..5c07e02df6a 100644 --- a/gcc/testsuite/gcc.target/i386/indirect-thunk-extern-5.c +++ b/gcc/testsuite/gcc.target/i386/indirect-thunk-extern-5.c @@ -1,5 +1,5 @@ /* { dg-do compile { target *-*-linux* } } */ -/* { dg-options "-O2 -mfunction-return=keep -fpic -fno-plt -mindirect-branch=thunk-extern" } */ +/* { dg-options "-O2 -mno-indirect-branch-register -mfunction-return=keep -fpic -fno-plt -mindirect-branch=thunk-extern" } */ extern void bar (void); diff --git a/gcc/testsuite/gcc.target/i386/indirect-thunk-extern-6.c b/gcc/testsuite/gcc.target/i386/indirect-thunk-extern-6.c index a77c1f470b8..3eb440693a0 100644 --- a/gcc/testsuite/gcc.target/i386/indirect-thunk-extern-6.c +++ b/gcc/testsuite/gcc.target/i386/indirect-thunk-extern-6.c @@ -1,5 +1,5 @@ /* { dg-do compile { target *-*-linux* } } */ -/* { dg-options "-O2 -mfunction-return=keep -fpic -fno-plt -mindirect-branch=thunk-extern" } */ +/* { dg-options "-O2 -mno-indirect-branch-register -mfunction-return=keep -fpic -fno-plt -mindirect-branch=thunk-extern" } */ extern void bar (void); diff --git a/gcc/testsuite/gcc.target/i386/indirect-thunk-extern-7.c b/gcc/testsuite/gcc.target/i386/indirect-thunk-extern-7.c index e64910fd4aa..d4747ea0764 100644 --- a/gcc/testsuite/gcc.target/i386/indirect-thunk-extern-7.c +++ b/gcc/testsuite/gcc.target/i386/indirect-thunk-extern-7.c @@ -1,5 +1,5 @@ /* { dg-do compile } */ -/* { dg-options "-O2 -mfunction-return=keep -mindirect-branch=thunk-extern -fno-pic" } */ +/* { dg-options "-O2 -mno-indirect-branch-register -mfunction-return=keep -mindirect-branch=thunk-extern -fno-pic" } */ void func0 (void); void func1 (void); diff --git a/gcc/testsuite/gcc.target/i386/indirect-thunk-inline-1.c b/gcc/testsuite/gcc.target/i386/indirect-thunk-inline-1.c index 365cf2ee226..536abfa74e4 100644 --- a/gcc/testsuite/gcc.target/i386/indirect-thunk-inline-1.c +++ b/gcc/testsuite/gcc.target/i386/indirect-thunk-inline-1.c @@ -1,5 +1,5 @@ /* { dg-do compile } */ -/* { dg-options "-O2 -mfunction-return=keep -mindirect-branch=thunk-inline -fno-pic" } */ +/* { dg-options "-O2 -mno-indirect-branch-register -mfunction-return=keep -mindirect-branch=thunk-inline -fno-pic" } */ typedef void (*dispatch_t)(long offset); diff --git a/gcc/testsuite/gcc.target/i386/indirect-thunk-inline-2.c b/gcc/testsuite/gcc.target/i386/indirect-thunk-inline-2.c index 72646a4960b..bd2b6246aa1 100644 --- a/gcc/testsuite/gcc.target/i386/indirect-thunk-inline-2.c +++ b/gcc/testsuite/gcc.target/i386/indirect-thunk-inline-2.c @@ -1,5 +1,5 @@ /* { dg-do compile } */ -/* { dg-options "-O2 -mfunction-return=keep -mindirect-branch=thunk-inline -fno-pic" } */ +/* { dg-options "-O2 -mno-indirect-branch-register -mfunction-return=keep -mindirect-branch=thunk-inline -fno-pic" } */ typedef void (*dispatch_t)(long offset); diff --git a/gcc/testsuite/gcc.target/i386/indirect-thunk-inline-3.c b/gcc/testsuite/gcc.target/i386/indirect-thunk-inline-3.c index f48945e3dfc..9885eebbcff 100644 --- a/gcc/testsuite/gcc.target/i386/indirect-thunk-inline-3.c +++ b/gcc/testsuite/gcc.target/i386/indirect-thunk-inline-3.c @@ -1,5 +1,5 @@ /* { dg-do compile } */ -/* { dg-options "-O2 -mfunction-return=keep -mindirect-branch=thunk-inline -fno-pic" } */ +/* { dg-options "-O2 -mno-indirect-branch-register -mfunction-return=keep -mindirect-branch=thunk-inline -fno-pic" } */ typedef void (*dispatch_t)(long offset); diff --git a/gcc/testsuite/gcc.target/i386/indirect-thunk-inline-4.c b/gcc/testsuite/gcc.target/i386/indirect-thunk-inline-4.c index 4b1d558fc4e..7b3983949d2 100644 --- a/gcc/testsuite/gcc.target/i386/indirect-thunk-inline-4.c +++ b/gcc/testsuite/gcc.target/i386/indirect-thunk-inline-4.c @@ -1,5 +1,5 @@ /* { dg-do compile } */ -/* { dg-options "-O2 -mfunction-return=keep -mindirect-branch=thunk-inline -fno-pic" } */ +/* { dg-options "-O2 -mno-indirect-branch-register -mfunction-return=keep -mindirect-branch=thunk-inline -fno-pic" } */ typedef void (*dispatch_t)(long offset); diff --git a/gcc/testsuite/gcc.target/i386/indirect-thunk-inline-5.c b/gcc/testsuite/gcc.target/i386/indirect-thunk-inline-5.c index 0f687c3b027..c6d77e10352 100644 --- a/gcc/testsuite/gcc.target/i386/indirect-thunk-inline-5.c +++ b/gcc/testsuite/gcc.target/i386/indirect-thunk-inline-5.c @@ -1,5 +1,5 @@ /* { dg-do compile { target *-*-linux* } } */ -/* { dg-options "-O2 -mfunction-return=keep -fpic -fno-plt -mindirect-branch=thunk-inline" } */ +/* { dg-options "-O2 -mno-indirect-branch-register -mfunction-return=keep -fpic -fno-plt -mindirect-branch=thunk-inline" } */ extern void bar (void); diff --git a/gcc/testsuite/gcc.target/i386/indirect-thunk-inline-6.c b/gcc/testsuite/gcc.target/i386/indirect-thunk-inline-6.c index b27c6fc96a2..6454827b780 100644 --- a/gcc/testsuite/gcc.target/i386/indirect-thunk-inline-6.c +++ b/gcc/testsuite/gcc.target/i386/indirect-thunk-inline-6.c @@ -1,5 +1,5 @@ /* { dg-do compile { target *-*-linux* } } */ -/* { dg-options "-O2 -mfunction-return=keep -fpic -fno-plt -mindirect-branch=thunk-inline" } */ +/* { dg-options "-O2 -mno-indirect-branch-register -mfunction-return=keep -fpic -fno-plt -mindirect-branch=thunk-inline" } */ extern void bar (void); diff --git a/gcc/testsuite/gcc.target/i386/indirect-thunk-inline-7.c b/gcc/testsuite/gcc.target/i386/indirect-thunk-inline-7.c index 2c496492eaa..cc592f89aba 100644 --- a/gcc/testsuite/gcc.target/i386/indirect-thunk-inline-7.c +++ b/gcc/testsuite/gcc.target/i386/indirect-thunk-inline-7.c @@ -1,5 +1,5 @@ /* { dg-do compile } */ -/* { dg-options "-O2 -mfunction-return=keep -mindirect-branch=thunk-inline -fno-pic" } */ +/* { dg-options "-O2 -mno-indirect-branch-register -mfunction-return=keep -mindirect-branch=thunk-inline -fno-pic" } */ void func0 (void); void func1 (void); diff --git a/gcc/testsuite/gcc.target/i386/indirect-thunk-register-1.c b/gcc/testsuite/gcc.target/i386/indirect-thunk-register-1.c new file mode 100644 index 00000000000..7d396a31953 --- /dev/null +++ b/gcc/testsuite/gcc.target/i386/indirect-thunk-register-1.c @@ -0,0 +1,22 @@ +/* { dg-do compile } */ +/* { dg-options "-O2 -mindirect-branch=thunk -mindirect-branch-register -fno-pic" } */ + +typedef void (*dispatch_t)(long offset); + +dispatch_t dispatch; + +void +male_indirect_jump (long offset) +{ + dispatch(offset); +} + +/* { dg-final { scan-assembler "jmp\[ \t\]*__x86_indirect_thunk_(r|e)ax" } } */ +/* { dg-final { scan-assembler "jmp\[ \t\]*\.LIND" } } */ +/* { dg-final { scan-assembler "call\[ \t\]*\.LIND" } } */ +/* { dg-final { scan-assembler "mov\[ \t\](%eax|%rax), \\((%esp|%rsp)\\)" } } */ +/* { dg-final { scan-assembler {\tpause} } } */ +/* { dg-final { scan-assembler-not "push(?:l|q)\[ \t\]*_?dispatch" } } */ +/* { dg-final { scan-assembler-not "pushq\[ \t\]%rax" } } */ +/* { dg-final { scan-assembler-not "__x86_indirect_thunk\n" } } */ +/* { dg-final { scan-assembler-not "__x86_indirect_thunk_bnd\n" } } */ diff --git a/gcc/testsuite/gcc.target/i386/indirect-thunk-register-2.c b/gcc/testsuite/gcc.target/i386/indirect-thunk-register-2.c new file mode 100644 index 00000000000..e7e616bb271 --- /dev/null +++ b/gcc/testsuite/gcc.target/i386/indirect-thunk-register-2.c @@ -0,0 +1,20 @@ +/* { dg-do compile } */ +/* { dg-options "-O2 -mindirect-branch=thunk-inline -mindirect-branch-register -fno-pic" } */ + +typedef void (*dispatch_t)(long offset); + +dispatch_t dispatch; + +void +male_indirect_jump (long offset) +{ + dispatch(offset); +} + +/* { dg-final { scan-assembler "jmp\[ \t\]*\.LIND" } } */ +/* { dg-final { scan-assembler "call\[ \t\]*\.LIND" } } */ +/* { dg-final { scan-assembler "mov\[ \t\](%eax|%rax), \\((%esp|%rsp)\\)" } } */ +/* { dg-final { scan-assembler {\tpause} } } */ +/* { dg-final { scan-assembler-not "push(?:l|q)\[ \t\]*_?dispatch" } } */ +/* { dg-final { scan-assembler-not "pushq\[ \t\]%rax" } } */ +/* { dg-final { scan-assembler-not "__x86_indirect_thunk" } } */ diff --git a/gcc/testsuite/gcc.target/i386/indirect-thunk-register-3.c b/gcc/testsuite/gcc.target/i386/indirect-thunk-register-3.c new file mode 100644 index 00000000000..5320e923be2 --- /dev/null +++ b/gcc/testsuite/gcc.target/i386/indirect-thunk-register-3.c @@ -0,0 +1,19 @@ +/* { dg-do compile } */ +/* { dg-options "-O2 -mindirect-branch=thunk-extern -mindirect-branch-register -fno-pic" } */ + +typedef void (*dispatch_t)(long offset); + +dispatch_t dispatch; + +void +male_indirect_jump (long offset) +{ + dispatch(offset); +} + +/* { dg-final { scan-assembler "jmp\[ \t\]*__x86_indirect_thunk_(r|e)ax" } } */ +/* { dg-final { scan-assembler-not "push(?:l|q)\[ \t\]*_?dispatch" } } */ +/* { dg-final { scan-assembler-not "pushq\[ \t\]%rax" } } */ +/* { dg-final { scan-assembler-not {\t(pause|pause|nop)} } } */ +/* { dg-final { scan-assembler-not "jmp\[ \t\]*\.LIND" } } */ +/* { dg-final { scan-assembler-not "call\[ \t\]*\.LIND" } } */ diff --git a/gcc/testsuite/gcc.target/i386/ret-thunk-10.c b/gcc/testsuite/gcc.target/i386/ret-thunk-10.c index 1630e2fa2b5..b4f9d48065d 100644 --- a/gcc/testsuite/gcc.target/i386/ret-thunk-10.c +++ b/gcc/testsuite/gcc.target/i386/ret-thunk-10.c @@ -1,5 +1,5 @@ /* { dg-do compile } */ -/* { dg-options "-O2 -mfunction-return=thunk-inline -mindirect-branch=thunk -fno-pic" } */ +/* { dg-options "-O2 -mno-indirect-branch-register -mno-indirect-branch-register -mfunction-return=thunk-inline -mindirect-branch=thunk -fno-pic" } */ extern void (*bar) (void); diff --git a/gcc/testsuite/gcc.target/i386/ret-thunk-11.c b/gcc/testsuite/gcc.target/i386/ret-thunk-11.c index 876159cf783..0312577a043 100644 --- a/gcc/testsuite/gcc.target/i386/ret-thunk-11.c +++ b/gcc/testsuite/gcc.target/i386/ret-thunk-11.c @@ -1,5 +1,5 @@ /* { dg-do compile } */ -/* { dg-options "-O2 -mfunction-return=thunk-extern -mindirect-branch=thunk -fno-pic" } */ +/* { dg-options "-O2 -mno-indirect-branch-register -mno-indirect-branch-register -mno-indirect-branch-register -mno-indirect-branch-register -mfunction-return=thunk-extern -mindirect-branch=thunk -fno-pic" } */ extern void (*bar) (void); diff --git a/gcc/testsuite/gcc.target/i386/ret-thunk-12.c b/gcc/testsuite/gcc.target/i386/ret-thunk-12.c index 01b0a02f80b..fa3181303c9 100644 --- a/gcc/testsuite/gcc.target/i386/ret-thunk-12.c +++ b/gcc/testsuite/gcc.target/i386/ret-thunk-12.c @@ -1,5 +1,5 @@ /* { dg-do compile } */ -/* { dg-options "-O2 -mfunction-return=keep -mindirect-branch=thunk -fno-pic" } */ +/* { dg-options "-O2 -mno-indirect-branch-register -mno-indirect-branch-register -mno-indirect-branch-register -mno-indirect-branch-register -mfunction-return=keep -mindirect-branch=thunk -fno-pic" } */ extern void (*bar) (void); diff --git a/gcc/testsuite/gcc.target/i386/ret-thunk-13.c b/gcc/testsuite/gcc.target/i386/ret-thunk-13.c index e028c2b6a99..7a08e71c76b 100644 --- a/gcc/testsuite/gcc.target/i386/ret-thunk-13.c +++ b/gcc/testsuite/gcc.target/i386/ret-thunk-13.c @@ -1,5 +1,5 @@ /* { dg-do compile } */ -/* { dg-options "-O2 -mfunction-return=keep -mindirect-branch=thunk-inline -fno-pic" } */ +/* { dg-options "-O2 -mno-indirect-branch-register -mfunction-return=keep -mindirect-branch=thunk-inline -fno-pic" } */ extern void (*bar) (void); extern int foo (void) __attribute__ ((function_return("thunk"))); diff --git a/gcc/testsuite/gcc.target/i386/ret-thunk-14.c b/gcc/testsuite/gcc.target/i386/ret-thunk-14.c index c14ee3ae4c0..dacf0c769fc 100644 --- a/gcc/testsuite/gcc.target/i386/ret-thunk-14.c +++ b/gcc/testsuite/gcc.target/i386/ret-thunk-14.c @@ -1,5 +1,5 @@ /* { dg-do compile } */ -/* { dg-options "-O2 -mfunction-return=keep -mindirect-branch=thunk-extern -fno-pic" } */ +/* { dg-options "-O2 -mno-indirect-branch-register -mfunction-return=keep -mindirect-branch=thunk-extern -fno-pic" } */ extern void (*bar) (void); diff --git a/gcc/testsuite/gcc.target/i386/ret-thunk-15.c b/gcc/testsuite/gcc.target/i386/ret-thunk-15.c index 2f21e138ec2..cf06a5f35c7 100644 --- a/gcc/testsuite/gcc.target/i386/ret-thunk-15.c +++ b/gcc/testsuite/gcc.target/i386/ret-thunk-15.c @@ -1,5 +1,5 @@ /* { dg-do compile } */ -/* { dg-options "-O2 -mfunction-return=keep -mindirect-branch=keep -fno-pic" } */ +/* { dg-options "-O2 -mno-indirect-branch-register -mno-indirect-branch-register -mno-indirect-branch-register -mno-indirect-branch-register -mfunction-return=keep -mindirect-branch=keep -fno-pic" } */ extern void (*bar) (void); diff --git a/gcc/testsuite/gcc.target/i386/ret-thunk-9.c b/gcc/testsuite/gcc.target/i386/ret-thunk-9.c index f6ccad98da7..6da5ab97081 100644 --- a/gcc/testsuite/gcc.target/i386/ret-thunk-9.c +++ b/gcc/testsuite/gcc.target/i386/ret-thunk-9.c @@ -1,5 +1,5 @@ /* { dg-do compile } */ -/* { dg-options "-O2 -mfunction-return=thunk -mindirect-branch=thunk -fno-pic" } */ +/* { dg-options "-O2 -mno-indirect-branch-register -mno-indirect-branch-register -mfunction-return=thunk -mindirect-branch=thunk -fno-pic" } */ extern void (*bar) (void); -- 2.15.1