aboutsummaryrefslogtreecommitdiff
path: root/gcc/tree-ssa-alias.c
diff options
context:
space:
mode:
authorMartin Jambor <mjambor@suse.cz>2009-04-07 17:46:33 +0200
committerMartin Jambor <jamborm@gcc.gnu.org>2009-04-07 17:46:33 +0200
commitdc5e72981f0a2bc79f4c6975ad025239ee41a515 (patch)
treeb05e1e4a81c7eaabbd997e655c7ff44c94348619 /gcc/tree-ssa-alias.c
parentfdac1f80d600e1043558e7789e034188566f6f69 (diff)
downloadgcc-dc5e72981f0a2bc79f4c6975ad025239ee41a515.zip
gcc-dc5e72981f0a2bc79f4c6975ad025239ee41a515.tar.gz
gcc-dc5e72981f0a2bc79f4c6975ad025239ee41a515.tar.bz2
tree-ssa-alias.c (refs_may_alias_p_1): Check for is_gimple_min_invariant rather than CONSTANT_CLASS_P so that...
2009-04-07 Martin Jambor <mjambor@suse.cz> * tree-ssa-alias.c (refs_may_alias_p_1): Check for is_gimple_min_invariant rather than CONSTANT_CLASS_P so that invariant ADDR_EXPRS are include too. From-SVN: r145685
Diffstat (limited to 'gcc/tree-ssa-alias.c')
-rw-r--r--gcc/tree-ssa-alias.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/gcc/tree-ssa-alias.c b/gcc/tree-ssa-alias.c
index f97502a..b9cd547 100644
--- a/gcc/tree-ssa-alias.c
+++ b/gcc/tree-ssa-alias.c
@@ -688,9 +688,9 @@ refs_may_alias_p_1 (tree ref1, tree ref2)
*D.1663_44 = VIEW_CONVERT_EXPR<struct DB_LSN>(__tmp$B0F64_59);
which is seen as a struct copy. */
if (TREE_CODE (base1) == SSA_NAME
- || CONSTANT_CLASS_P (base1)
|| TREE_CODE (base2) == SSA_NAME
- || CONSTANT_CLASS_P (base2))
+ || is_gimple_min_invariant (base1)
+ || is_gimple_min_invariant (base2))
return false;
var1_p = SSA_VAR_P (base1);