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authorrguenth <rguenth@138bc75d-0d04-0410-961f-82ee72b054a4>2008-09-17 11:42:11 +0000
committerrguenth <rguenth@138bc75d-0d04-0410-961f-82ee72b054a4>2008-09-17 11:42:11 +0000
commit65f174dddb16ce35aa149ee140952ee107431bc1 (patch)
tree7a9cca363d997be715d76fb169665299d0a9b318 /gcc/alias.c
parent3fb60a460274ad26d9c806bf3468865198331741 (diff)
downloadgcc-65f174dddb16ce35aa149ee140952ee107431bc1.tar.gz
2008-09-17 Richard Guenther <rguenther@suse.de>
PR middle-end/37385 PR tree-optimization/37491 * alias.c (get_alias_set): Use the canonical type. * tree-vect-transform.c (vectorizable_store): Use the type of the lhs for the vector type. Adjust checking. (vectorizable_load): Adjust checking. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@140412 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/alias.c')
-rw-r--r--gcc/alias.c5
1 files changed, 4 insertions, 1 deletions
diff --git a/gcc/alias.c b/gcc/alias.c
index 56660ec38d9..35a40bc99a8 100644
--- a/gcc/alias.c
+++ b/gcc/alias.c
@@ -604,8 +604,11 @@ get_alias_set (tree t)
}
/* Variant qualifiers don't affect the alias set, so get the main
- variant. If this is a type with a known alias set, return it. */
+ variant. Always use the canonical type as well.
+ If this is a type with a known alias set, return it. */
t = TYPE_MAIN_VARIANT (t);
+ if (TYPE_CANONICAL (t))
+ t = TYPE_CANONICAL (t);
if (TYPE_ALIAS_SET_KNOWN_P (t))
return TYPE_ALIAS_SET (t);