diff options
Diffstat (limited to 'gcc/tree-ssa-loop-manip.c')
| -rw-r--r-- | gcc/tree-ssa-loop-manip.c | 15 |
1 files changed, 6 insertions, 9 deletions
diff --git a/gcc/tree-ssa-loop-manip.c b/gcc/tree-ssa-loop-manip.c index 7d3cc2a..e2e7605 100644 --- a/gcc/tree-ssa-loop-manip.c +++ b/gcc/tree-ssa-loop-manip.c @@ -121,9 +121,8 @@ create_iv (tree base, tree step, tree var, struct loop *loop, stmt = create_phi_node (vb, loop->header); SSA_NAME_DEF_STMT (vb) = stmt; - add_phi_arg (stmt, initial, loop_preheader_edge (loop), UNKNOWN_LOCATION, - NULL); - add_phi_arg (stmt, va, loop_latch_edge (loop), UNKNOWN_LOCATION, NULL); + add_phi_arg (stmt, initial, loop_preheader_edge (loop), UNKNOWN_LOCATION); + add_phi_arg (stmt, va, loop_latch_edge (loop), UNKNOWN_LOCATION); } /* Add exit phis for the USE on EXIT. */ @@ -153,7 +152,7 @@ add_exit_phis_edge (basic_block exit, tree use) create_new_def_for (gimple_phi_result (phi), phi, gimple_phi_result_ptr (phi)); FOR_EACH_EDGE (e, ei, exit->preds) - add_phi_arg (phi, use, e, UNKNOWN_LOCATION, NULL); + add_phi_arg (phi, use, e, UNKNOWN_LOCATION); } /* Add exit phis for VAR that is used in LIVEIN. @@ -486,14 +485,12 @@ split_loop_exit_edge (edge exit) use_operand_p op_p; gimple_stmt_iterator psi; source_location locus; - tree block; for (psi = gsi_start_phis (dest); !gsi_end_p (psi); gsi_next (&psi)) { phi = gsi_stmt (psi); op_p = PHI_ARG_DEF_PTR_FROM_EDGE (phi, single_succ_edge (bb)); locus = gimple_phi_arg_location_from_edge (phi, single_succ_edge (bb)); - block = gimple_phi_arg_block_from_edge (phi, single_succ_edge (bb)); name = USE_FROM_PTR (op_p); @@ -507,7 +504,7 @@ split_loop_exit_edge (edge exit) new_name = duplicate_ssa_name (name, NULL); new_phi = create_phi_node (new_name, bb); SSA_NAME_DEF_STMT (new_name) = new_phi; - add_phi_arg (new_phi, name, exit, locus, block); + add_phi_arg (new_phi, name, exit, locus); SET_USE (op_p, new_name); } @@ -1027,8 +1024,8 @@ tree_transform_and_unroll_loop (struct loop *loop, unsigned factor, phi_rest = create_phi_node (new_init, rest); SSA_NAME_DEF_STMT (new_init) = phi_rest; - add_phi_arg (phi_rest, init, precond_edge, UNKNOWN_LOCATION, NULL); - add_phi_arg (phi_rest, next, new_exit, UNKNOWN_LOCATION, NULL); + add_phi_arg (phi_rest, init, precond_edge, UNKNOWN_LOCATION); + add_phi_arg (phi_rest, next, new_exit, UNKNOWN_LOCATION); SET_USE (op, new_init); } |