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| author | Richard Guenther <rguenther@suse.de> | 2006-03-02 15:47:03 +0000 |
|---|---|---|
| committer | Richard Biener <rguenth@gcc.gnu.org> | 2006-03-02 15:47:03 +0000 |
| commit | 62c577fd5b75400ee9ee04912a63dda0120703e2 (patch) | |
| tree | 47d1622a6e37c30c37dec6f33de1d6b4b8f831a0 /gcc/tree-ssa-alias.c | |
| parent | 92cd5e4fe4f67c15ed26b1e0a904185710a49a94 (diff) | |
| download | gcc-62c577fd5b75400ee9ee04912a63dda0120703e2.zip gcc-62c577fd5b75400ee9ee04912a63dda0120703e2.tar.gz gcc-62c577fd5b75400ee9ee04912a63dda0120703e2.tar.bz2 | |
tree-ssa-alias.c (find_used_portions): Consider taking the address as making the variable not write-only.
2006-03-02 Richard Guenther <rguenther@suse.de>
* tree-ssa-alias.c (find_used_portions): Consider taking
the address as making the variable not write-only.
From-SVN: r111639
Diffstat (limited to 'gcc/tree-ssa-alias.c')
| -rw-r--r-- | gcc/tree-ssa-alias.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/gcc/tree-ssa-alias.c b/gcc/tree-ssa-alias.c index e8579bf..eacfed7 100644 --- a/gcc/tree-ssa-alias.c +++ b/gcc/tree-ssa-alias.c @@ -3071,6 +3071,8 @@ find_used_portions (tree *tp, int *walk_subtrees, void *lhs_p) up->minused = 0; up->maxused = TREE_INT_CST_LOW (DECL_SIZE (var)); up->implicit_uses = true; + if (!lhs_p) + up->write_only = false; up_insert (uid, up); *walk_subtrees = 0; |