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| author | Richard Guenther <rguenther@suse.de> | 2012-05-16 13:11:01 +0000 |
|---|---|---|
| committer | Richard Guenther <rguenther@suse.de> | 2012-05-16 13:11:01 +0000 |
| commit | 819a615b48be3b9e177811224711edffe35032f2 (patch) | |
| tree | f79d149e202c7c3356f9c21e62c050abce827f2b /gcc/tree-ssa-alias.c | |
| parent | 3afd0c95b5e88d90ac733f60ef6b6646d2264c05 (diff) | |
2012-05-16 Richard Guenther <rguenther@suse.de>
PR tree-optimization/53364
* tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Properly
detect a view-conversion of the decl.
* g++.dg/torture/pr53364.C: New testcase.
git-svn-id: https://gcc.gnu.org/svn/gcc/trunk@187590 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/tree-ssa-alias.c')
| -rw-r--r-- | gcc/tree-ssa-alias.c | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/gcc/tree-ssa-alias.c b/gcc/tree-ssa-alias.c index ec1bbbe0bff..540850fc5cb 100644 --- a/gcc/tree-ssa-alias.c +++ b/gcc/tree-ssa-alias.c @@ -850,8 +850,7 @@ indirect_ref_may_alias_decl_p (tree ref1 ATTRIBUTE_UNUSED, tree base1, /* If either reference is view-converted, give up now. */ if (same_type_for_tbaa (TREE_TYPE (base1), TREE_TYPE (ptrtype1)) != 1 - || same_type_for_tbaa (TREE_TYPE (dbase2), - TREE_TYPE (reference_alias_ptr_type (dbase2))) != 1) + || same_type_for_tbaa (TREE_TYPE (dbase2), TREE_TYPE (base2)) != 1) return true; /* If both references are through the same type, they do not alias |