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| 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/calls.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/calls.c')
| -rw-r--r-- | gcc/calls.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/gcc/calls.c b/gcc/calls.c index c916e07..21385ce 100644 --- a/gcc/calls.c +++ b/gcc/calls.c @@ -3083,7 +3083,9 @@ expand_call (tree exp, rtx target, int ignore) if (pass && (flags & ECF_MALLOC)) start_sequence (); - if (pass == 0 && crtl->stack_protect_guard) + if (pass == 0 + && crtl->stack_protect_guard + && targetm.stack_protect_runtime_enabled_p ()) stack_protect_epilogue (); adjusted_args_size = args_size; |