diff options
| author | Jiong Wang <jiong.wang@arm.com> | 2016-11-29 11:47:48 +0000 |
|---|---|---|
| committer | Jiong Wang <jiwang@gcc.gnu.org> | 2016-11-29 11:47:48 +0000 |
| commit | 87a5dc2da0ae66285afa894b4dca847c87c0302b (patch) | |
| tree | 58ea11f59eb7d734feba66f5e7ad492c76b250ab /gcc/function.c | |
| parent | 11edabc2dfb9274445d697eff2bafde3abdefa1f (diff) | |
| download | gcc-87a5dc2da0ae66285afa894b4dca847c87c0302b.zip gcc-87a5dc2da0ae66285afa894b4dca847c87c0302b.tar.gz gcc-87a5dc2da0ae66285afa894b4dca847c87c0302b.tar.bz2 | |
[Patch] New hook TARGET_STACK_PROTECT_RUNTIME_ENABLED_P to disable SSP runtime
gcc/
* target.def (stack_protect_runtime_enabled_p): New.
* function.c (expand_function_end): Guard stack_protect_epilogue with
targetm.stack_protect_runtime_enabled_p.
* cfgexpand.c (pass_expand::execute): Likewise.
* calls.c (expand_call): Likewise.
* doc/tm.texi.in (TARGET_STACK_PROTECT_RUNTIME_ENABLED_P): Add it.
* doc/tm.texi: Regenerate.
From-SVN: r242955
Diffstat (limited to 'gcc/function.c')
| -rw-r--r-- | gcc/function.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/gcc/function.c b/gcc/function.c index c5a538f..0829fbe 100644 --- a/gcc/function.c +++ b/gcc/function.c @@ -5635,7 +5635,7 @@ expand_function_end (void) emit_insn (gen_blockage ()); /* If stack protection is enabled for this function, check the guard. */ - if (crtl->stack_protect_guard) + if (crtl->stack_protect_guard && targetm.stack_protect_runtime_enabled_p ()) stack_protect_epilogue (); /* If we had calls to alloca, and this machine needs |