diff options
| -rw-r--r-- | gcc/ChangeLog | 5 | ||||
| -rw-r--r-- | gcc/alias.c | 2 |
2 files changed, 6 insertions, 1 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 0b6da05..3610918 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,8 @@ +2010-04-15 Richard Guenther <rguenther@suse.de> + + * alias.c (alias_set_subset_of): Handle alias-set zero + child properly. + 2010-04-15 Mark Shinwell <shinwell@codesourcery.com> Julian Brown <julian@codesourcery.com> 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; |