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authorRichard Guenther <rguenther@suse.de>2009-04-08 18:49:22 +0000
committerRichard Biener <rguenth@gcc.gnu.org>2009-04-08 18:49:22 +0000
commitd27f0ddc1ef8c08cacbda578966f9fa2a52e996e (patch)
treee2ac944efbc7f539f1b6aa9e7827d836ba95eb55 /gcc
parentcba2a54e5eb6b29ac3cb681e9a5d9e9626149c1e (diff)
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tree-ssa-sccvn.c (valueize_refs): Do not continue to valueize random data.
2009-04-08 Richard Guenther <rguenther@suse.de> * tree-ssa-sccvn.c (valueize_refs): Do not continue to valueize random data. From-SVN: r145768
Diffstat (limited to 'gcc')
-rw-r--r--gcc/ChangeLog5
-rw-r--r--gcc/tree-ssa-sccvn.c5
2 files changed, 9 insertions, 1 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 38ac46d..5054bdc 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,8 @@
+2009-04-08 Richard Guenther <rguenther@suse.de>
+
+ * tree-ssa-sccvn.c (valueize_refs): Do not continue to
+ valueize random data.
+
2009-04-08 David Edelsohn <edelsohn@gnu.org>
* config.gcc (aix tm_file): Add aix-stdint.h.
diff --git a/gcc/tree-ssa-sccvn.c b/gcc/tree-ssa-sccvn.c
index 2982e8c..416fa7f 100644
--- a/gcc/tree-ssa-sccvn.c
+++ b/gcc/tree-ssa-sccvn.c
@@ -833,7 +833,10 @@ valueize_refs (VEC (vn_reference_op_s, heap) *orig)
if (i > 0 && TREE_CODE (vro->op0) == ADDR_EXPR
&& VEC_index (vn_reference_op_s,
orig, i - 1)->opcode == INDIRECT_REF)
- vn_reference_fold_indirect (&orig, &i);
+ {
+ vn_reference_fold_indirect (&orig, &i);
+ continue;
+ }
}
if (vro->op1 && TREE_CODE (vro->op1) == SSA_NAME)
vro->op1 = SSA_VAL (vro->op1);