Fix block index check in insert_updated_phi_nodes_for

This replaces a >= 0 block index check with the appropriate NUM_FIXED_BLOCKs,
the check is from times ENTRY_BLOCK was negative.

	* tree-into-ssa.cc (insert_updated_phi_nodes_for): Fix block
	index check.

diff --git a/gcc/tree-into-ssa.cc b/gcc/tree-into-ssa.cc
index d12a4a97f651eb83f01d00cc404708a48c999b95..705e4119ba3baadf572f8da4a92ed1fc5c807f58 100644 (file)
--- a/gcc/tree-into-ssa.cc
+++ b/gcc/tree-into-ssa.cc
@@ -3301,7 +3301,7 @@ insert_updated_phi_nodes_for (tree var, bitmap_head *dfs,
 
          mark_block_for_update (bb);
          FOR_EACH_EDGE (e, ei, bb->preds)
-           if (e->src->index >= 0)
+           if (e->src->index >= NUM_FIXED_BLOCKS)
              mark_block_for_update (e->src);
        }