diff options
| author | Mikael Pettersson <mikpe@it.uu.se> | 2011-06-06 11:43:31 +0000 |
|---|---|---|
| committer | Richard Guenther <rguenther@suse.de> | 2011-06-06 11:43:31 +0000 |
| commit | 0d71b67e51d905291f3e6ff7bf3130a1b51a95e5 (patch) | |
| tree | 4cf2bc8dd32967087e36ff5664d882cd396e5b51 /gcc/calls.c | |
| parent | 91993fa0255da796da30d5373f373ac686178e03 (diff) | |
2011-06-06 Mikael Pettersson <mikpe@it.uu.se>
PR tree-optimization/49243
* calls.c (setjmp_call_p): Also check if fndecl has the
returns_twice attribute.
* gcc.dg/pr49243.c: New.
git-svn-id: https://gcc.gnu.org/svn/gcc/trunk@174695 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/calls.c')
| -rw-r--r-- | gcc/calls.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/gcc/calls.c b/gcc/calls.c index f5592c5a6d9..feb98d21c00 100644 --- a/gcc/calls.c +++ b/gcc/calls.c @@ -567,6 +567,8 @@ special_function_p (const_tree fndecl, int flags) int setjmp_call_p (const_tree fndecl) { + if (DECL_IS_RETURNS_TWICE (fndecl)) + return ECF_RETURNS_TWICE; return special_function_p (fndecl, 0) & ECF_RETURNS_TWICE; } |