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| author | jiwang <jiwang@138bc75d-0d04-0410-961f-82ee72b054a4> | 2016-11-29 11:47:48 +0000 |
|---|---|---|
| committer | jiwang <jiwang@138bc75d-0d04-0410-961f-82ee72b054a4> | 2016-11-29 11:47:48 +0000 |
| commit | 783f362b434198d2e78c390f2de49c676f241559 (patch) | |
| tree | 58ea11f59eb7d734feba66f5e7ad492c76b250ab /gcc/calls.c | |
| parent | a05069906de6b07ced274c83057cd94d5d3ed99e (diff) | |
| download | gcc-783f362b434198d2e78c390f2de49c676f241559.tar.gz | |
[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.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@242955 138bc75d-0d04-0410-961f-82ee72b054a4
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 c916e0725dc..21385ce0e12 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; |