diff options
| author | rguenth <rguenth@138bc75d-0d04-0410-961f-82ee72b054a4> | 2007-09-04 15:29:15 +0000 |
|---|---|---|
| committer | rguenth <rguenth@138bc75d-0d04-0410-961f-82ee72b054a4> | 2007-09-04 15:29:15 +0000 |
| commit | 305647aa5d87acf090f2e75b5b6793e1751adecf (patch) | |
| tree | 420dfd35f0a0d8ca5819364904ed46588d548c80 /gcc/tree-ssa-operands.c | |
| parent | c5a2e9d4693af2afa0eb5e8822b49822172809fa (diff) | |
| download | gcc-305647aa5d87acf090f2e75b5b6793e1751adecf.tar.gz | |
2007-09-04 Richard Guenther <rguenther@suse.de>
* tree-ssa-operands.c (add_virtual_operand): Only mark
stores as has_volatile_ops if alias information is not available.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@128089 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/tree-ssa-operands.c')
| -rw-r--r-- | gcc/tree-ssa-operands.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/gcc/tree-ssa-operands.c b/gcc/tree-ssa-operands.c index 4996e09e854..b01dd995235 100644 --- a/gcc/tree-ssa-operands.c +++ b/gcc/tree-ssa-operands.c @@ -1494,7 +1494,8 @@ add_virtual_operand (tree var, stmt_ann_t s_ann, int flags, if (aliases == NULL) { - if (!gimple_aliases_computed_p (cfun)) + if (!gimple_aliases_computed_p (cfun) + && (flags & opf_def)) s_ann->has_volatile_ops = true; /* The variable is not aliased or it is an alias tag. */ |