Commit ee1f0fb0 by Diego Novillo Committed by Diego Novillo

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
parent 46d82a27
2004-09-28 Diego Novillo <dnovillo@redhat.com>
* tree-ssa-loop-im.c (single_reachable_address) <PHI_NODE>:
Skip constant arguments.
2004-09-28 Diego Novillo <dnovillo@redhat.com>
* tree-ssa-alias.c (create_name_tags): If PTR points to a
volatile type, mark the tag volatile.
(get_tmt_for): If TAG_TYPE is a volatile type, mark the tag
......
......@@ -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:
......
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