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| author | rguenth <rguenth@138bc75d-0d04-0410-961f-82ee72b054a4> | 2010-04-15 15:30:17 +0000 |
|---|---|---|
| committer | rguenth <rguenth@138bc75d-0d04-0410-961f-82ee72b054a4> | 2010-04-15 15:30:17 +0000 |
| commit | a5b373b8c1e3ad6ff13078ccbf6199431354b1cf (patch) | |
| tree | 454d21a2b0a79b5cb9667c4f8a08811215447cce /gcc | |
| parent | 93bda8332e7f5defb88fe06be06d29e8ebc73dbb (diff) | |
| download | ppe42-gcc-a5b373b8c1e3ad6ff13078ccbf6199431354b1cf.tar.gz ppe42-gcc-a5b373b8c1e3ad6ff13078ccbf6199431354b1cf.zip | |
2010-04-15 Richard Guenther <rguenther@suse.de>
* alias.c (alias_set_subset_of): Handle alias-set zero
child properly.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@158380 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc')
| -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 0b6da050a43..36109184575 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 c10b971e3df..4be708561ef 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; |
