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| author | Richard Guenther <rguenther@suse.de> | 2010-04-15 15:30:17 +0000 |
|---|---|---|
| committer | Richard Biener <rguenth@gcc.gnu.org> | 2010-04-15 15:30:17 +0000 |
| commit | 038a39d1c500013ad533603065e74030778f8f8e (patch) | |
| tree | 454d21a2b0a79b5cb9667c4f8a08811215447cce /gcc/alias.c | |
| parent | 28907f9a0a6452810467d7519f09873b5b7cd6be (diff) | |
| download | gcc-038a39d1c500013ad533603065e74030778f8f8e.zip gcc-038a39d1c500013ad533603065e74030778f8f8e.tar.gz gcc-038a39d1c500013ad533603065e74030778f8f8e.tar.bz2 | |
alias.c (alias_set_subset_of): Handle alias-set zero child properly.
2010-04-15 Richard Guenther <rguenther@suse.de>
* alias.c (alias_set_subset_of): Handle alias-set zero
child properly.
From-SVN: r158380
Diffstat (limited to 'gcc/alias.c')
| -rw-r--r-- | gcc/alias.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/gcc/alias.c b/gcc/alias.c index c10b971..4be7085 100644 --- a/gcc/alias.c +++ b/gcc/alias.c @@ -413,7 +413,7 @@ alias_set_subset_of (alias_set_type set1, alias_set_type set2) /* Otherwise, check if set1 is a subset of set2. */ ase = get_alias_set_entry (set2); if (ase != 0 - && ((ase->has_zero_child && set1 == 0) + && (ase->has_zero_child || splay_tree_lookup (ase->children, (splay_tree_key) set1))) return true; |