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authorDiego Novillo <dnovillo@redhat.com>2004-09-28 17:29:32 +0000
committerDiego Novillo <dnovillo@gcc.gnu.org>2004-09-28 13:29:32 -0400
commitee1f0fb06c92ae4fe9a48a9387169824b1769563 (patch)
tree450b4c7ffee3bcaac4b1ef675287d4a77bee6500 /gcc/tree-ssa-loop-im.c
parent46d82a27ee089a76844fcaba469a01083dda73dc (diff)
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tree-ssa-loop-im.c (single_reachable_address): Skip constant arguments.
* tree-ssa-loop-im.c (single_reachable_address) <PHI_NODE>: Skip constant arguments. From-SVN: r88237
Diffstat (limited to 'gcc/tree-ssa-loop-im.c')
-rw-r--r--gcc/tree-ssa-loop-im.c5
1 files changed, 3 insertions, 2 deletions
diff --git a/gcc/tree-ssa-loop-im.c b/gcc/tree-ssa-loop-im.c
index c7a6076..e6b507e 100644
--- a/gcc/tree-ssa-loop-im.c
+++ b/gcc/tree-ssa-loop-im.c
@@ -982,8 +982,9 @@ single_reachable_address (struct loop *loop, tree stmt,
case PHI_NODE:
for (i = 0; i < (unsigned) PHI_NUM_ARGS (stmt); i++)
- maybe_queue_var (PHI_ARG_DEF (stmt, i), loop,
- seen, queue, &in_queue);
+ if (TREE_CODE (PHI_ARG_DEF (stmt, i)) == SSA_NAME)
+ maybe_queue_var (PHI_ARG_DEF (stmt, i), loop,
+ seen, queue, &in_queue);
break;
default: