Add source_location support to PHI arguments. ...
2009-07-29 Andrew MacLeod <amacleod@redhat.com>
PR debug 26475
* tree-into-ssa.c (insert_phi_nodes_for, rewrite_add_phi_arguments): Set
location for phi arguments.
(rewrite_update_phi_arguments): Find locations for reaching defs.
* tree-ssa-threadupdate.c (create_edge_and_update_destination_phis):
Add location to add_phi_arg calls.
* tree-loop-districbution.c (update_phis_for_loop_copy): Add locations.
* tree-ssa-loop-manip.c (create_iv, add_exit_phis_edge,
split_loop_exit_edge, tree_transform_and_unroll_loop): Add locations.
* tree-tailcall.c (add_successor_phi_arg, eliminate_tail_call,
create_tailcall_accumulator, tree_optimize_tail_calls_1): Add locations.
* tree.h (struct phi_arg_d): Add location_t to PHI arguments.
* tree-phinodes.c (make_phi_node): Initialize location.
(resize_phi_node): Initialize location to UNKNOWN_LOCATION.
(add_phi_arg): Add location parameter.
(remove_phi_arg_num): Move location when moving phi argument.
* omp-low.c (expand_parallel_call, expand_omp_for_static_chunk): Set
location.
* tree-vect-loop-manip.c (slpeel_update_phis_for_duplicate_loop,
slpeel_update_phi_nodes_for_guard1,
slpeel_update_phi_nodes_for_guard2,
slpeel_tree_duplicate_loop_to_edge_cfg, set_prologue_iterations,
vect_loop_versioning): Set locations.
* tree-parloops.c (create_phi_for_local_result,
transform_to_exit_first_loop, create_parallel_loop): Add locations.
* gimple-pretty-print.c (dump_gimple_phi): Dump lineno's if present.
* tree-vect-loop.c (get_initial_def_for_induction,
vect_create_epilog_for_reduction, vect_finalize_reduction): Add
locations.
* tree-flow-inline.h (gimple_phi_arg_location): New. Return locus.
(gimple_phi_arg_location_from_edge): New. Return locus from an edge.
(gimple_phi_arg_set_location): New. Set locus.
(gimple_phi_arg_has_location): New. Check for locus.
(redirect_edge_var_map_location): New. Return locus from var_map.
* tree-vect-data-refs.c (vect_setup_realignment): Set location.
* tree-ssa-phiopt.c (conditional_replacement): Set locus when
combining PHI arguments.
(cond_store_replacement): Set location.
* cfgexpand.c (gimple_assign_rhs_to_tree): Transfer locus if possible.
* grpahite.c (add_loop_exit_phis, add_guard_exit_phis,
scop_add_exit_phis_edge): Add locations.
* tree-cfgcleanup.c (remove_forwarder_block,
remove_forwarder_block_with_phi): Add locations.
* tree-ssa-pre.c (insert_into_preds_of_block): Add locations.
* tree-predcom.c (initialize_root_vars, initialize_root_vars_lm): Add
locations.
* tree-ssa-dce.c (forward_edge_to_pdom): Add locations.
* tree-ssa.c (redirect_edge_var_map_add, ssa_redirect_edge,
flush_pending_stmts): Add source location.
* lambda-code.c (perfect_nestify): Maintain location stack with argument
stack to preserve locations.
* tree-vect-stmts.c (vectorizable_load): Add location.
* tree-inline.c (copy_phis_for_bb): Copy locus.
(setup_one_parameter): Add call locus to inlined parameter stmts.
(initialize_inlined_parameters): Pass in call location as parameter
assignment locus.
(tree_function_versioning): Pass location to setup_one_parameter.
* tree-ssa-phiprop.c (phiprop_insert_phi): Set locations.
* tree-outof-ssa.c (struct _elim_graph): Add source_location vecs for
copy and edge lists.
(insert_partition_copy_on_edge, insert_value_copy_on_edge,
insert_rtx_to_part_on_edge, insert_part_to_rtx_on_edge): Provide a
locus parameter and override the stmt default if provided.
(new_elim_graph, clear_elim_graph, delete_elim_graph,
elim_graph_add_edge, elim_graph_remove_succ_edge,
FOR_EACH_ELIM_GRAPH_SUCC, FOR_EACH_ELIM_GRAPH_PRED, eliminate_build,
elim_forward, elim_unvisited_predecessor, elim_backward, elim_create,
eliminate_phi): Add locus info in elimination graph for each edge and
value copy.
(insert_backedge_copies): Copy locus if present.
* tree-flow.h (struct _edge_var_map): Add locus field.
* tree-switch_conversions.c (fix_phi_nodes): Add locations.
* tree-cfg.c (reinstall_phi_args, gimple_make_forwarder_block,
add_phi_args_after_copy_edge, gimple_lv_adjust_loop_header_phi): Add
locations.
* ipa-struct-reorg.c (make_edge_and_fix_phis_of_dest): Add locations.
From-SVN: r150267
f5045c967e