2009-10-05 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>

[pf3gnuchains/gcc-fork.git] / gcc / tree-ssa-loop-manip.c

diff --git a/gcc/tree-ssa-loop-manip.c b/gcc/tree-ssa-loop-manip.c
index e43c0bc..bc5c339 100644 (file)
--- a/gcc/tree-ssa-loop-manip.c
+++ b/gcc/tree-ssa-loop-manip.c
@@ -279,6 +279,9 @@ find_uses_to_rename_stmt (gimple stmt, bitmap *use_blocks, bitmap need_phis)
   tree var;
   basic_block bb = gimple_bb (stmt);
 
+  if (is_gimple_debug (stmt))
+    return;
+
   FOR_EACH_SSA_TREE_OPERAND (var, stmt, iter, SSA_OP_ALL_USES)
     find_uses_to_rename_use (bb, var, use_blocks, need_phis);
 }
@@ -429,6 +432,9 @@ check_loop_closed_ssa_stmt (basic_block bb, gimple stmt)
   ssa_op_iter iter;
   tree var;
 
+  if (is_gimple_debug (stmt))
+    return;
+
   FOR_EACH_SSA_TREE_OPERAND (var, stmt, iter, SSA_OP_ALL_USES)
     check_loop_closed_ssa_use (bb, var);
 }