[Bug tree-optimization/49018] Inline assembly block executed outside conditional check with "-O1 -ftree-vrp"
rguenth at gcc dot gnu.org
gcc-bugzilla@gcc.gnu.org
Wed May 18 14:40:00 GMT 2011
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=49018
--- Comment #3 from Richard Guenther <rguenth at gcc dot gnu.org> 2011-05-18 13:33:56 UTC ---
Author: rguenth
Date: Wed May 18 13:33:53 2011
New Revision: 173862
URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=173862
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:
branches/gcc-4_6-branch/gcc/ChangeLog
branches/gcc-4_6-branch/gcc/gimple.c
branches/gcc-4_6-branch/gcc/tree-ssa-ifcombine.c
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