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| author | Richard Guenther <rguenther@suse.de> | 2008-05-15 10:36:18 +0000 |
|---|---|---|
| committer | Richard Biener <rguenth@gcc.gnu.org> | 2008-05-15 10:36:18 +0000 |
| commit | 9f59420d5c2a4c94a1d3c7c82988ffcd672cae9c (patch) | |
| tree | 6f8f7c379acc79115ebd45556e001eace5589796 /gcc/tree-dfa.c | |
| parent | 6784c6e03313eefa52ceb1a40776051ad1a720f1 (diff) | |
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tree-dfa.c (refs_may_alias_p): Allow all kinds of INDIRECT_REF and TARGET_MEM_REF.
2008-05-15 Richard Guenther <rguenther@suse.de>
* tree-dfa.c (refs_may_alias_p): Allow all kinds of
INDIRECT_REF and TARGET_MEM_REF.
* tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle
TARGET_MEM_REF.
From-SVN: r135332
Diffstat (limited to 'gcc/tree-dfa.c')
| -rw-r--r-- | gcc/tree-dfa.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/gcc/tree-dfa.c b/gcc/tree-dfa.c index 622930f..f978441 100644 --- a/gcc/tree-dfa.c +++ b/gcc/tree-dfa.c @@ -996,10 +996,12 @@ refs_may_alias_p (tree ref1, tree ref2) gcc_assert ((SSA_VAR_P (ref1) || handled_component_p (ref1) - || TREE_CODE (ref1) == INDIRECT_REF) + || INDIRECT_REF_P (ref1) + || TREE_CODE (ref1) == TARGET_MEM_REF) && (SSA_VAR_P (ref2) || handled_component_p (ref2) - || TREE_CODE (ref2) == INDIRECT_REF)); + || INDIRECT_REF_P (ref2) + || TREE_CODE (ref2) == TARGET_MEM_REF)); /* Defer to TBAA if possible. */ if (flag_strict_aliasing |