diff options
| author | rguenth <rguenth@138bc75d-0d04-0410-961f-82ee72b054a4> | 2011-05-18 13:33:21 +0000 |
|---|---|---|
| committer | rguenth <rguenth@138bc75d-0d04-0410-961f-82ee72b054a4> | 2011-05-18 13:33:21 +0000 |
| commit | b523dd6de6c250fe61edb8066672527766595a16 (patch) | |
| tree | 7bb48622e83ba6ee867af98f7b86d6ffdc4a9d58 /gcc/tree-ssa-ifcombine.c | |
| parent | ce89f69609824530748b07536bb5ad1863070339 (diff) | |
| download | gcc-b523dd6de6c250fe61edb8066672527766595a16.tar.gz | |
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.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@173861 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/tree-ssa-ifcombine.c')
| -rw-r--r-- | gcc/tree-ssa-ifcombine.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/gcc/tree-ssa-ifcombine.c b/gcc/tree-ssa-ifcombine.c index bc551b2231c..e23bb763d19 100644 --- a/gcc/tree-ssa-ifcombine.c +++ b/gcc/tree-ssa-ifcombine.c @@ -107,7 +107,7 @@ bb_no_side_effects_p (basic_block bb) { gimple stmt = gsi_stmt (gsi); - if (gimple_has_volatile_ops (stmt) + if (gimple_has_side_effects (stmt) || gimple_vuse (stmt)) return false; } |