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[Bug tree-optimization/49018] Inline assembly block executed outside conditional check with "-O1 -ftree-vrp"
- 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: Wed, 18 May 2011 13:57:24 +0000
- Subject: [Bug tree-optimization/49018] Inline assembly block executed outside conditional check with "-O1 -ftree-vrp"
- Auto-submitted: auto-generated
- References: <bug-49018-4@http.gcc.gnu.org/bugzilla/>
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=49018
--- Comment #2 from Richard Guenther <rguenth at gcc dot gnu.org> 2011-05-18 13:33:24 UTC ---
Author: rguenth
Date: Wed May 18 13:33:21 2011
New Revision: 173861
URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=173861
Log:
2011-05-18 Richard Guenther <rguenther@suse.de>
PR tree-optimization/49018
* gimple.c (gimple_has_side_effects): Volatile asms have side-effects.
* tree-ssa-ifcombine.c (bb_no_side_effects_p): Use
gimple_has_side_effects.
Modified:
trunk/gcc/ChangeLog
trunk/gcc/gimple.c
trunk/gcc/tree-ssa-ifcombine.c