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[Bug tree-optimization/49243] attribute((returns_twice)) doesn't work
- From: "rguenth at gcc dot gnu.org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: Mon, 6 Jun 2011 11:46:18 +0000
- Subject: [Bug tree-optimization/49243] attribute((returns_twice)) doesn't work
- Auto-submitted: auto-generated
- References: <bug-49243-4@http.gcc.gnu.org/bugzilla/>
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=49243
--- Comment #6 from Richard Guenther <rguenth at gcc dot gnu.org> 2011-06-06 11:46:16 UTC ---
Author: rguenth
Date: Mon Jun 6 11:46:14 2011
New Revision: 174696
URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=174696
Log:
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.
Added:
branches/gcc-4_6-branch/gcc/testsuite/gcc.dg/pr49243.c
Modified:
branches/gcc-4_6-branch/gcc/ChangeLog
branches/gcc-4_6-branch/gcc/calls.c
branches/gcc-4_6-branch/gcc/testsuite/ChangeLog