diff options
Diffstat (limited to 'gcc/tree-ssa-loop-manip.c')
| -rw-r--r-- | gcc/tree-ssa-loop-manip.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/gcc/tree-ssa-loop-manip.c b/gcc/tree-ssa-loop-manip.c index 7cfb9e1..22e5847 100644 --- a/gcc/tree-ssa-loop-manip.c +++ b/gcc/tree-ssa-loop-manip.c @@ -262,7 +262,7 @@ find_uses_to_rename_stmt (tree stmt, bitmap *use_blocks, bitmap need_phis) tree var; basic_block bb = bb_for_stmt (stmt); - FOR_EACH_SSA_TREE_OPERAND (var, stmt, iter, SSA_OP_ALL_USES | SSA_OP_ALL_KILLS) + FOR_EACH_SSA_TREE_OPERAND (var, stmt, iter, SSA_OP_ALL_USES) find_uses_to_rename_use (bb, var, use_blocks, need_phis); } @@ -406,7 +406,7 @@ check_loop_closed_ssa_stmt (basic_block bb, tree stmt) ssa_op_iter iter; tree var; - FOR_EACH_SSA_TREE_OPERAND (var, stmt, iter, SSA_OP_ALL_USES | SSA_OP_ALL_KILLS) + FOR_EACH_SSA_TREE_OPERAND (var, stmt, iter, SSA_OP_ALL_USES) check_loop_closed_ssa_use (bb, var); } @@ -454,13 +454,13 @@ split_loop_exit_edge (edge exit) name = USE_FROM_PTR (op_p); - /* If the argument of the phi node is a constant, we do not need + /* If the argument of the PHI node is a constant, we do not need to keep it inside loop. */ if (TREE_CODE (name) != SSA_NAME) continue; /* Otherwise create an auxiliary phi node that will copy the value - of the ssa name out of the loop. */ + of the SSA name out of the loop. */ new_name = duplicate_ssa_name (name, NULL); new_phi = create_phi_node (new_name, bb); SSA_NAME_DEF_STMT (new_name) = new_phi; |