1 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
3 * cgraphunit.c (cgraph_mark_functions_to_output): Renable node
4 dumping for development builds.
5 * emit-rtl.c (verify_rtx_sharing): Give verbose failure for
6 development builds only.
7 * genattrtab.c (write_eligible_delay): Fix typo in previous
9 * tree.c (iterative_hash_expr): Replace gcc_unreachable with
12 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
14 * gcse.c (INSN_CUID, insert_set_in_table, find_avail_set,
15 cprop_insn, do_local_cprop, local_cprop_pass, find_bypass_set,
16 process_insert_insn, insert_insn_end_bb, pre_insert_copy_insn,
17 hoist_code, extract_mentioned_regs_helper, compute_store_table,
18 insert_store): Use gcc_assert and gcc_unreachable.
19 * ggc-common.c (ggc_splay_alloc, ggc_splay_dont_free,
20 gt_pch_note_object, gt_pch_note_reorder, relocate_ptrs,
21 ggc_record_overhead): Likewise.
22 * ggc-page.c (alloc_page, free_page, ggc_set_mark, ggc_marked_p,
23 init_ggc, ggc_push_context, ggc_recalculate_in_use_p,
24 ggc_pop_context, clear_marks, validate_free_objects,
25 ggc_pch_read): Likewise.
26 * ggc-zone.c (ggc_allocated_p, free_chunk, ggc_set_mark,
27 ggc_marked_p, ggc_get_size, init_ggc, destroy_ggc_zone,
28 ggc_push_context, check_cookies, ggc_collect,
29 ggc_print_statistics): Likewise.
30 * gimple-low.c (lower_function_body, lower_stmt,
31 lower_bind_expr): Likewise.
32 * gimplify.c (gimple_tree_eq, push_gimplify_context,
33 pop_gimplify_context, gimple_pop_condition, create_tmp_var,
34 declare_tmp_vars, gimple_add_tmp_var, annotate_all_with_locus,
35 mostly_copy_tree_r, gimplify_return_expr, gimplify_switch_expr,
36 gimplify_case_label_expr, gimplify_exit_block_expr,
37 canonicalize_component_ref, gimplify_compound_lval,
38 gimplify_self_mod_expr, gimplify_call_expr,
39 gimplify_init_ctor_eval, gimplify_init_constructor,
40 gimplify_modify_expr, gimplify_save_expr, gimplify_target_expr,
41 gimplify_expr, check_pointer_types_r,
42 force_gimple_operand): Likewise.
43 * global.c (global_alloc, build_insn_chain): Likewise.
44 * graph.c (clean_graph_dump_file,
45 finish_graph_dump_file): Likewise.
46 gcov-io.c (gcov_open): Use GCOV_CHECK.
48 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
50 * config/frv/frv.c (acc_operand, accg_operand): Use REGNO.
52 2004-09-09 Jan Hubicka <jh@suse.cz>
55 * tree-inline.c (expand_call_inline): Make overactive sanity check
58 2004-09-09 Jan Hubicka <jh@suse.cz>
60 * tree-ssa-loop-ivopts.c (peel_address): Fix abort on
63 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
65 * Makefile.in (gengtype): Use $(BUILD_ERRORS).
66 (gengtype.o): Depend on errors.h.
67 * genattrtab.c (strcmp_check): Use gcc_assert and gcc_unreachable.
68 (attr_rtx_1, attr_printf, attr_copy_rtx, evaluate_eq_attr,
69 attr_alt_subset_p, attr_alt_subset_of_compl_p,
70 attr_alt_intersection, attr_alt_union, optimize_attrs, gen_insn,
71 write_test_expr, write_attr_value, write_eligible_delay,
72 make_internal_attr, make_numeric_value): Likewise.
73 * genautomata.c (regexp_name, get_str_vect,
74 gen_presence_absence_set, automaton_decl_hash,
75 automaton_decl_eq_p, insn_decl_hash, insn_decl_eq_p, decl_hash,
76 decl_eq_p, process_regexp, loop_in_regexp, check_loops_in_regexps,
77 process_regexp_cycles, reserv_sets_cmp, set_unit_reserv,
78 test_unit_reserv, it_is_empty_reserv_sets,
79 reserv_sets_are_intersected, reserv_sets_shift, reserv_sets_or,
80 reserv_sets_and, output_cycle_reservs, get_free_state,
81 intersected_state_reservs_p, states_union, remove_arc,
82 copy_insn_regexp, transform_1, transform_2, transform_3,
83 regexp_transform_func, store_alt_unit_usage,
84 check_regexp_units_distribution, process_seq_for_forming_states,
85 process_alts_for_forming_states, make_automaton,
86 form_arcs_marked_by_insn, create_composed_state,
87 set_out_arc_insns_equiv_num, partition_equiv_class,
88 process_insn_equiv_class, set_insn_equiv_classes,
89 units_to_automata_heuristic_distr, form_regexp,
90 longest_path_length, output_dfa_max_issue_rate, add_vect,
91 out_state_arcs_num, add_vect_el, output_trans_table,
92 output_state_alts_table, output_dead_lock_vect,
93 output_max_insn_queue_index_def,
94 output_min_insn_conflict_delay_func,
95 output_internal_insn_latency_func, output_print_reservation_func,
96 output_cpu_unit_reservation_p, output_state_arcs,
97 make_insn_alts_attr, make_internal_dfa_insn_code_attr,
98 make_default_insn_latency_attr,
99 form_important_insn_automata_lists): Likewise.
100 * genemit.c (gen_exp, output_add_clobbers,
101 output_added_clobbers_hard_reg_p): Likewise.
102 * genextract.c (print_path, main): Likewise.
103 * genflags.c (gen_macro): Likewise.
104 * gengenrtl.c: Include errors.h
105 (type_from_format, accessor_from_format): Likewise.
106 * gengtype.c (get_file_basename, output_mangled_typename,
107 walk_type, write_types_process_field,
108 write_types_local_process_field): Likewise.
109 * genmodes.c (complete_mode): Likewise.
110 * genopinit.c (gen_insn): Likewise.
111 * genoutput.c (output_insn_data, check_constraint_len,
112 constraint_len): Likewise.
113 * genpreds.c (add_mode_tests):Likewise.
114 * gen-protos.c (add_hash): Likewise.
115 * genrecog.c (find_operand, find_matching_operand,
116 validate_pattern, add_to_sequence, maybe_both_true,
117 nodes_identical_1, merge_trees, write_switch, write_cond,
118 write_action, is_unconditional, make_insn_sequence,
119 debug_decision_2): Likewise.
120 * gensupport.c (is_predicable, collect_insn_data,
121 alter_predicate_for_insn, maybe_eval_c_test): Likewise.
123 2004-09-09 Jan Hubicka <jh@suse.cz>
125 * basic-block.h (guess_outgoing_edge_probabilities): Declare.
126 * cfgbuild.c (compute_outgoing_frequencies): When probability is
128 (find_many_sub_basic_blocks): Do update profile only when it is
130 * predict.c (set_even_probabilities): Break out from ...
131 (combine_predictions_for_insn): ... here; deal with
132 !can_predict_insn_p insns.
133 (combine_predictions_for_bb): Use set_even_probabilities.
134 (bb_estimate_probability_locally): Break out from ....
135 (estimate_probability): ... here.
136 (guess_outgoing_edge_probabilities): New entry point.
138 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
140 * gcc.c (add_sysrooted_prefix, execute, do_self_spec, do_spec_1,
141 handle_braces, process_brace_body, main, used_arg,
142 set_multilib_dir, print_multilib_info): Use fatal, not abort.
144 * tree-nested.c (create_tmp_var_for): Correct missinverted assert.
146 * tree-outof-ssa.c (free_temp_expr_table): Add missed assert.
147 * tree-ssa-ccp.c (set_lattice_value): Correct missapplied de
148 Morgan's theorem in last checkin.
150 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
151 Nathan Sidwell <nathan@codesourcery.com>
153 * targhooks.c (default_unwind_emit, default_scalar_mode_supported_p):
154 Use gcc_assert, gcc_unreachable & internal_error instead of abort.
155 * timevar.c (timevar_push, timevar_pop, timevar_start,
156 timevar_stop): Likewise.
157 * toplev.c (default_pch_valid_p): Likewise.
158 * tracer.c (tail_duplicate): Likewise.
159 * tree-alias-common.c (get_alias_var_decl,
160 get_values_from_constructor, create_alias_var, delete_alias_vars,
161 empty_points_to_set, same_points_to_set, ptr_may_alias_var):
163 * tree.c (tree_size, make_node_stat, copy_node_stat,
164 build_int_cst_wide, integer_all_onesp, list_length, chainon,
165 tree_node_structure, type_contains_placeholder_p, substitute_in_expr,
166 substitute_placeholder_in_expr, tabilize_reference_1, build0_stat,
167 build1_stat, build2_stat, build3_stat, build4_stat, is_attribute_p,
168 lookup_attribute, type_hash_canon, host_integerp, iterative_hash_expr,
169 build_method_type_directly, decl_type_context, get_callee_fndecl,
170 get_set_constructor_bits, build_vector_type_for_mode, int_cst_value,
171 tree_fold_gcd): Likewise.
172 * tree-cfg.c (create_bb, make_ctrl_stmt_edges, make_exit_edges,
173 make_cond_expr_edges, group_case_labels, tree_merge_blocks,
174 cleanup_control_expr_graph, find_taken_edge,
175 find_taken_edge_switch_expr, phi_alternatives_equal,
176 is_ctrl_altering_stmt, disband_implicit_edges, set_bb_for_stmt,
177 stmt_for_bsi, tree_find_edge_insert_loc, bsi_insert_on_edge_immediate,
178 tree_split_edge, tree_verify_flow_info, thread_jumps,
179 tree_redirect_edge_and_branch, tree_flow_call_edges_add): Likewise.
180 * tree-chrec.c (chrec_fold_poly_cst, chrec_fold_plus_poly_poly,
181 chrec_fold_multiply_poly_poly): Likewise.
182 * tree-complex.c (extract_component, expand_complex_division,
183 expand_complex_comparison, expand_complex_operations_1,
184 build_replicated_const, expand_vector_operations_1): Likewise.
185 * tree-data-ref.c (tree_fold_bezout, build_classic_dist_vector,
186 build_classic_dir_vector): Likewise.
187 * tree-dfa.c (compute_immediate_uses_for_phi,
188 compute_immediate_uses_for_stmt, create_var_ann, create_stmt_ann,
189 create_tree_ann, collect_dfa_stats, get_virtual_var): Likewise.
190 * tree-dump.c (dequeue_and_dump): Likewise.
191 * tree-eh.c (record_stmt_eh_region, add_stmt_to_eh_region,
192 record_in_finally_tree, replace_goto_queue_1,
193 maybe_record_in_goto_queue, verify_norecord_switch_expr,
194 do_return_redirection): Likewise.
195 * tree-if-conv.c (tree_if_convert_stmt, tree_if_convert_cond_expr,
196 add_to_dst_predicate_list, find_phi_replacement_condition,
197 replace_phi_with_cond_modify_expr, get_loop_body_in_if_conv_order):
199 * tree-inline.c (remap_decl, remap_type, remap_decls, copy_body_r,
200 initialize_inlined_parameters, declare_return_variable,
201 estimate_num_insns_1, expand_call_inline, expand_calls_inline,
202 optimize_inline_calls, copy_tree_r): Likewise.
203 * tree-into-ssa.c (rewrite_initialize_block_local_data, rewrite_stmt,
204 ssa_rewrite_stmt, rewrite_into_ssa): Likewise.
205 * tree-iterator.c (alloc_stmt_list, tsi_link_before, tsi_link_after,
206 tsi_split_statement_list_after, tsi_split_statement_list_before):
208 * tree-mudflap.c (mf_varname_tree): Likewise.
209 * tree-nested.c (create_tmp_var_for, lookup_field_for_decl,
210 lookup_tramp_for_decl, convert_all_function_calls): Likewise.
211 * tree-optimize.c (tree_rest_of_compilation): Likewise.
212 * tree-outof-ssa.c (create_temp, eliminate_build, eliminate_phi,
213 coalesce_abnormal_edges, coalesce_ssa_name, eliminate_virtual_phis,
214 free_temp_expr_table, add_dependance, finish_expr, rewrite_trees):
216 * tree-phinodes.c (resize_phi_node, add_phi_arg,
217 remove_all_phi_nodes_for): Likewise.
218 * tree-pretty-print.c (op_prio, print_call_name): Likewise.
219 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
220 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Likewise.
221 * tree-sra.c (type_can_instantiate_all_elements, sra_hash_tree,
222 sra_elt_eq, sra_walk_expr, instantiate_missing_elements,
223 generate_one_element_ref, generate_element_copy,
224 generate_element_zero, scalarize_copy, scalarize_init,
225 scalarize_ldst): Likewise.
226 * tree-ssa-alias.c (delete_alias_info, group_aliases, may_alias_p,
227 add_may_alias, add_pointed_to_expr, add_pointed_to_var,
228 collect_points_to_info_r, get_tmt_for, get_ptr_info): Likewise.
229 * tree-ssa.c (walk_use_def_chains, check_phi_redundancy): Likewise.
230 * tree-ssa-ccp.c (dump_lattice_value, get_default_value, get_value,
231 set_lattice_value, likely_value, ccp_visit_phi_node, visit_assignment,
232 widen_bitfield, ccp_fold_builtin): Likewise.
233 * tree-ssa-copy.c (may_propagate_copy, merge_alias_info,
234 replace_exp_1, propagate_tree_value): Likewise.
235 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
236 * tree-ssa-dce.c (set_control_dependence_map_bit,
237 find_control_dependence, find_pdom, mark_operand_necessary,
238 mark_stmt_if_obviously_necessary,
239 mark_control_dependent_edges_necessary, remove_dead_stmt): Likewise.
240 * tree-ssa-dom.c (dom_opt_initialize_block_local_data,
241 simplify_switch_and_lookup_avail_expr, cprop_into_successor_phis,
242 eliminate_redundant_computations, avail_expr_eq): Likewise.
243 * tree-ssa-dse.c (fix_stmt_v_may_defs): Likewise.
244 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p,
245 duplicate_blocks): Likewise.
246 * tree-ssa-loop-im.c (for_each_index, set_level,
247 is_call_clobbered_ref): Likewise.
248 * tree-ssa-loop-ivopts.c (dump_use, divide, stmt_after_ip_normal_pos,
249 stmt_after_increment, set_iv, contains_abnormal_ssa_name_p,
250 find_interesting_uses_outer_or_nonlin, add_derived_ivs_candidates,
251 peel_address, ptr_difference_cost, may_replace_final_value,
252 determine_use_iv_cost, rewrite_use_nonlinear_expr, rewrite_use_outer,
253 rewrite_use, rewrite_uses): Likewise.
254 * tree-ssa-loop-manip.c (rewrite_into_loop_closed_ssa,
255 check_loop_closed_ssa_use): Likewise.
256 * tree-ssanames.c (make_ssa_name): Likewise.
257 * tree-ssa-operands.c (finalize_ssa_defs, finalize_ssa_uses,
258 finalize_ssa_v_must_defs, finalize_ssa_stmt_operands,
259 get_stmt_operands, get_expr_operands, get_asm_expr_operands,
260 get_indirect_ref_operands, add_stmt_operand): Likewise.
261 * tree-ssa-pre.c (value_exists_in_set_bitmap,
262 value_remove_from_set_bitmap, bitmap_insert_into_set, insert_into_set,
263 phi_translate, valid_in_set, compute_antic,
264 find_or_generate_expression, create_expression_by_pieces, insert_aux,
265 create_value_expr_from, eliminate): Likewise.
266 * tree-ssa-propagate.c (cfg_blocks_get): Likewise.
267 * tree-ssa-threadupdate.c (remove_last_stmt_and_useless_edges):
269 * tree-tailcall.c (independent_of_stmt_p, adjust_return_value,
270 eliminate_tail_call): Likewise.
271 * tree-vectorizer.c (vect_create_index_for_array_ref,
272 vect_align_data_ref, vect_create_data_ref,
273 vect_create_destination_var, vect_get_vec_def_for_operand,
274 vect_finish_stmt_generation, vect_transform_stmt,
275 vect_transform_loop_bound, vect_transform_loop,
276 vect_analyze_operations): Likewise.
277 * tree-vn.c (vn_compute, set_value_handle, get_value_handle):
279 * tree-flow-inline.h (var_ann, get_var_ann, get_def_from_ptr,
280 get_use_op_ptr, immediate_use, phi_ssa_name_p, bsi_start,
281 bsi_after_labels, bsi_last): Likewise.
282 * tree-ssa-live.c (var_union, change_partition_var,
283 create_ssa_var_map, calculate_live_on_entry, root_var_init,
284 type_var_init, add_coalesce, sort_coalesce_list, pop_best_coalesce):
286 * tree-ssa-live.h (partition_is_global, live_entry_blocks,
287 tpa_find_tree): Likewise.
288 (register_ssa_partition_check): Declare.
289 (register_ssa_partition): use it.
290 * tree-ssa-live.c: Include errors.h.
291 (register_ssa_partition_check): New.
292 * tree-ssa-operands.c: Include errors.h.
293 * Makefile.in (tree-ssa-operands.o): Depend on errors.h.
295 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
296 Catherine Moore <clm@redhat.com>
298 * config/frv/frv-protos.h (FRV_CPU_FR550, FRV_CPU_FR450)
299 (FRV_CPU_FR405): New processor enums.
300 (frv_issue_rate, frv_acc_group): Declare.
301 * config/frv/frv.h (CPP_SPEC, CPP_FRV_SPEC, CPP_FR500_SPEC): Delete.
302 (CPP_FR400_SPEC, CPP_SIMPLE_SPEC): Delete.
303 (MASK_DEFAULT_FR550, MASK_DEFAULT_FR450): New macros.
304 (SUBTARGET_EXTRA_SPECS, EXTRA_SPECS, CPP_CPU_DEFAULT_SPEC): Delete.
305 (TARGET_CPU_CPP_BUILTINS): Define the macros that were previously
307 (MASK_LONG_CALLS, TARGET_LONG_CALLS): New macros.
308 (MASK_ALIGN_LABELS, TARGET_ALIGN_LABELS): New macros.
309 (ACC_MASK): New macro.
310 (TARGET_MEDIA_REV2): Include FRV_CPU_{FR405,FR450,FR550}.
311 (TARGET_MEDIA_FR450): New macro.
312 (TARGET_FR500_FR550_BUILTINS, TARGET_FR405_BUILTINS): New macros.
313 (TARGET_SWITCHES): Add -m{no-,}align-labels and -m{no-,}long-calls.
314 (LABEL_ALIGN_AFTER_BARRIER): Define.
315 (ACC_LAST, ACCG_LAST): Add four new accumulator registers.
316 (IACC_FIRST, IACC_LAST): New pair of SPRs.
317 (ACCG_FIRST, AP_FIRST, SPR_FIRST, SPR_LAST): Adjust accordingly.
318 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER)
319 (REGISTER_NAMES): Add entries for new registers.
320 (REG_CLASS_CONTENTS): Update for new register ranges.
321 (EXTRA_CONSTRAINT_FOR_S): Redefine in terms of call_operand.
322 (ISSUE_RATE, CLEAR_VLIW_START, SET_VLIW_START): Delete.
323 (PACKING_FLAG_USED_P): Delete.
324 (FRV_BUILTIN_MQLCLRHS, FRV_BUILTIN_MQLMTHS, FRV_BUILTIN_MQSLLHI)
325 (FRV_BUILTIN_MQSRAHI, FRV_BUILTIN_SMUL, FRV_BUILTIN_UMUL)
326 (FRV_BUILTIN_PREFETCH0, FRV_BUILTIN_PREFETCH, FRV_BUILTIN_SMASS)
327 (FRV_BUILTIN_SMSSS, FRV_BUILTIN_SMU, FRV_BUILTIN_SCUTSS)
328 (FRV_BUILTIN_ADDSS, FRV_BUILTIN_SUBSS, FRV_BUILTIN_SLASS)
329 (FRV_BUILTIN_IACCread{l,ll}, FRV_BUILTIN_IACCset{ll,l})
330 (FRV_BUILTIN_SCAN): New members of frv_builtin_enum.
331 (FRV_BUILTIN_FIRST_NONMEDIA): New macro.
332 (CPU_UNITS_QUERY): Define to 1.
333 * config/frv/frv.c: Include gt-frv.h
334 (NUM_NOP_PATTERNS, NTH_UNIT, UNIT_NUMBER, PACKING_FLAG_P): New macros.
335 (SET_PACKING_FLAG, CLEAR_PACKING_FLAG, FOR_EACH_REGNO): New macros.
336 (frv_insn_group): New enumeration.
337 (frv_unit_names, frv_unit_groups, frv_unit_codes): New variables.
338 (frv_type_to_unit, frv_nops, frv_num_nops): New variables.
339 (REGSTATE_DEAD, REGSTATE_LIVE, REGSTATE_UNUSED, REGSTATE_MASK)
340 (REGSTATE_CONDJUMP): Delete. Shuffle other numbers to cover the
341 gap left by REGSTATE_LIVE.
342 (regstate_t): New typedef.
343 (TARGET_MACHINE_DEPENDENT_REORG): Define.
344 (frv_default_flags_for_cpu): Handle FRV_CPU_{FR550,FR450,FR405}.
345 (frv_override_options): Check for -mcpu={fr550,fr450,fr405}.
346 Initialize frv_unit_codes[] and frv_type_to_unit[].
347 (frv_conditional_register_usage): Remove redundant fixing of
348 accumulator registers.
349 (frv_insn_packing_flag): Update specification.
350 (frv_function_prologue): Don't set frv_insn_packing_flag here.
352 (frv_expand_epilogue): Remove comments about the no-longer-present
354 (frv_asm_output_mi_thunk): Check frv_issue_rate() rather than
355 PACKING_FLAG_USED_P() when deciding whether to pack instructions.
356 (frv_asm_output_opcode, frv_final_prescan_insn): Simplify in light
357 of the new meaning of frv_insn_packing_flag. Emit an mnop.p if
358 packing is disabled and if INSN can only issue to M1.
359 (call_operand): Check TARGET_LONG_CALLS.
360 (acc_operand, even_acc_operand, quad_acc_operand)
361 (accg_operand): Simplify. Don't accept pseudo registers.
362 (output_move_single): Handle SPR<-zero moves.
363 (frv_issue_rate): Make non-static. Handle FRV_CPU_{FR550,FR450,FR405}.
364 (frv_registers_update, frv_registers_used_p): Delete.
365 (frv_registers_set_p): Delete.
366 (frv_acc_group_1, frv_acc_group, frv_insn_unit): New functions.
367 (frv_issues_to_branch_unit_p): New function.
368 (frv_packet): New structure.
369 (frv_cond_flags, frv_regstate_conflict_p): New functions.
370 (frv_registers_conflict_p_1, frv_registers_conflict_p): New functions.
371 (frv_registers_update_1, frv_registers_update): New functions.
372 (frv_start_packet, frv_start_packet_block, frv_finish_packet)
373 (frv_pack_insn_p, frv_add_insn_to_packet, frv_insert_nop_in_packet)
374 (frv_for_each_packet, frv_sort_insn_group_1, frv_compare_insns)
375 (frv_sort_insn_group, frv_reorder_packet): New functions.
376 (frv_pack_insns): Use frv_reorder_packet.
377 (frv_packet_address): New variable.
378 (frv_fill_unused_units, frv_align_label, frv_reorg_packet)
379 (frv_register_nop, frv_reorg): New functions.
380 (bdesc_1arg): Add __SCUTSS.
381 (bdesc_2arg): Add __MQLCLRHS, __MQLMTHS, __SMUL, __UMUL, __ADDSS,
382 __SUBSS, __SLASS and __SCAN.
383 (bdesc_2argimm): Add __MQSLLHI and __MQSRAHI.
384 (bdesc_int_void2arg, bdesc_prefetches): New arrays.
385 (frv_init_builtins): Register the above builtins.
386 (frv_int_to_acc): Use ACC_MASK to check for valid accumulator
387 registers. Turn the referenced accumulators into global registers.
388 (frv_read_iacc_argument): New function.
389 (frv_expand_int_void2arg, frv_expand_prefetches): New functions.
390 (frv_split_iacc_move): New function.
391 (frv_expand_builtin): Handle the new builtins.
392 * config/frv/frv.md: Replace old schedulers with new order-independent
393 ones. Add schedulers for the FR405, FR450 and FR550. Describe new
395 (cpu): Add fr550, fr450 and fr405.
396 (type): Add macc, scan, cut, fnop, fscmp, fdcmp, mnop, mqlimh and
397 mqshift. Replace fmas with fsmadd and fmad with fdmadd. Delete m7.
398 (*muladd[sd]f4, *mulsub[sd]f4): Fix types.
399 (*cmp[sd]f_cc_fp): Use new f[sd]cmp types.
400 (fnop, mnop): New patterns.
401 (UNSPEC_MQLCLRHS, UNSPEC_MQLMTHS, UNSPEC_MQSLLHI, UNSPEC_MQSRAHI):
403 (mexpdhw, *cond_exec_mexpdhw): Fix destination operands.
404 (mclracca8): Use ACC_MASK to determine the upper set of accumulator
406 (mqlclrhs, mqlmths, mqsllhi, mqsrahi): New patterns.
407 (UNSPEC_SMUL, UNSPEC_UMUL, UNSPEC_SMU, UNSPEC_ADDSS, UNSPEC_SUBSS)
408 (UNSPEC_SLASS, UNSPEC_SCAN, UNSPEC_INTSS, UNSPEC_SCUTSS)
409 (UNSPEC_PREFETCH0, UNSPEC_PREFETCH, UNSPEC_IACCreadll)
410 (UNSPEC_IACCreadl, UNSPEC_IACCsetll, UNSPEC_IACCsetl, UNSPEC_SMASS)
411 (UNSPEC_SMSSS, UNSPEC_IMUL, IACC0_REG): New constants.
412 (smul, umul, smass, smsss, smu, addss, subss, slass, scan, scutss)
413 (frv_prefetch0, frv_prefetch): New patterns.
414 * config/frv/t-frv (MULTILIB_OPTIONS): Remove -mcpu=frv and
415 -mcpu=simple. Add -mcpu=fr550.
416 (MULTILIB_DIRNAMES): Update accordingly.
417 (MULTILIB_MATCHES): Use the fr400 multilibs for -mcpu=fr405 and
419 * doc/invoke.texi: Document the new -mcpu={fr550,fr450,fr405},
420 -mlong-calls and -malign-labels options for FR-V.
422 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
425 * c-tree.h (struct c_declspecs): New.
426 (struct c_declarator, struct c_type_name, struct c_parm): Update
428 (build_array_declarator, grokfield, shadow_tag, shadow_tag_warned,
429 start_function, start_decl, build_c_parm,
430 make_pointer_declarator): Update prototypes.
431 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
432 declspecs_add_scspec, declspecs_add_attrs): New.
433 (split_specs_attrs): Remove.
434 * c-parse.in (%union): Add dsptype.
435 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
436 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
437 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
438 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
439 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
440 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
441 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
442 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea, declspecs_ts,
443 declspecs_nots, declspecs_ts_nosa, declspecs_nots_nosa,
444 declspecs_nosc_ts, declspecs_nosc_nots, declspecs_nosc, declspecs,
445 maybe_type_quals_attrs): Change to dsptype.
446 (struct c_declspec_stack): New.
447 (current_declspecs, declspec_stack): Change type.
448 (PUSH_DECLSPEC_STACK, POP_DECLSPEC_STACK): Update to new
451 (setspecs): Likewise.
452 (fndef): Use current_declspecs for empty declspecs list.
453 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
454 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
455 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
456 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
457 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
458 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
459 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
460 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea): Update to new
461 structures and helper functions. Update comments.
462 (typespec_nonattr): Correct comment.
463 (maybe_type_quals_attrs, typename): Update to new structures.
464 * c-decl.c (grokdeclarator, build_array_declarator, grokfield,
465 shadow_tag, shadow_tag_warned, start_function, start_decl,
466 build_c_parm, make_pointer_declarator,
467 set_array_declarator_inner, groktypename): Update to new
469 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
470 declspecs_add_scspec, declspecs_add_attrs): New.
471 (split_specs_attrs): Remove.
472 (shadow_tag_warned): Make warning for useless type names a
473 pedwarn. Give hard error for long, short, signed, unsigned or
474 _Complex used with struct, union or enum in empty declaration.
475 Make found_tag a bool.
476 (grokdeclarator): Remove checks now done at parse time.
478 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
480 * c-tree.h (enum c_declarator_kind, struct c_arg_info, struct
481 c_declarator, struct c_type_name, struct c_parm): New.
482 (build_array_declarator, set_array_declarator_inner,
483 get_parm_info, grokfield, groktypename, grokparm, push_parm_decl,
484 start_function, start_decl, build_c_parm, build_attrs_declarator,
485 build_function_declarator, make_pointer_declarator, c_cast_expr,
486 store_parm_decls_newstyle, c_expr_sizeof_type): Update prototypes.
487 (build_id_declarator): New.
488 * c-typeck.c (c_cast_expr, c_expr_sizeof_type): Update to new
490 * c-decl.c (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES,
491 ARG_INFO_OTHERS): Remove.
492 (build_id_declarator): New.
493 (build_array_declarator, set_array_declarator_inner, groktypename,
494 start_decl, grokparm, push_parm_decl, grokparms, get_parm_info,
495 grokfield, start_function, store_parm_decls_newstyle,
496 store_parm_decls_oldstyle, store_parm_decls,
497 build_c_parm, build_attrs_declarator, build_function_declarator,
498 make_pointer_declarator, grokdeclarator): Update to new
500 * c-parse.in (%union): Add arginfotype, dtrtype, typenametype and
502 (declarator, notype_declarator, after_type_declarator,
503 parm_declarator, parm_declarator_starttypename,
504 parm_declarator_nostarttypename, array_declarator, typename,
505 absdcl, absdcl1, absdcl1_ea, absdcl1_noea, direct_absdcl1,
506 absdcl_maybe_attribute, parm, firstparm, parms, parmlist,
507 parmlist_1, parmlist_2, parmlist_or_identifiers,
508 parmlist_or_identifiers_1): Use these types.
509 (primary, after_type_declarator, parm_declarator_starttypename,
510 notype_declarator, component_decl, component_declarator,
511 component_notype_declarator, typename, absdcl,
512 absdcl_maybe_attribute, absdcl1_ea, direct_absdcl1, parmlist_1,
513 parmlist_2, parmlist_or_identifiers_1): Update to new structures.
515 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
517 * c-tree.h (C_DECL_USED, parser_obstack, in_alignof, in_sizeof,
518 in_typeof, record_maybe_used_decl, pop_maybe_used,
519 c_expr_sizeof_expr, c_expr_sizeof_type): New.
520 * c-decl.c (parser_obstack): New.
521 (c_init_decl_processing): Initialize parser_obstack.
522 (c_write_global_declarations_1): Check for used but undefined
524 * c-parse.in (%union): Add otype.
525 (save_obstack_position): New.
527 (unary_expr): Update in_sizeof and in_alignof. Use
528 c_expr_sizeof_expr and c_expr_sizeof_type.
529 (sizeof): Update in_sizeof.
530 (alignof): Update in_alignof.
531 (typeof): Update in_typeof.
532 (typespec_nonreserved_nonattr): Call pop_maybe_used.
533 * c-typeck.c (in_alignof, in_sizeof, in_typeof, struct
534 maybe_used_decl, maybe_used_decls, record_maybe_used_decl,
535 pop_maybe_used, c_expr_sizeof_expr, c_expr_sizeof_type): New.
536 (build_external_ref): Set C_DECL_USED or call
537 record_maybe_used_decl if appropriate.
538 * toplev.c (check_global_declarations): Check TREE_NO_WARNING.
540 2004-09-08 Eric Christopher <echristo@redhat.com>
542 * builtins.c: Fix prototype for fold_builtin_atan.
544 2004-09-08 Eric Christopher <echristo@redhat.com>
546 * builtins.c (fold_builtin_strlen, fold_builtin_sqrt, fold_builtin_cbrt,
547 fold_builtin_pow, fold_builtin_sin, fold_builtin_cos, fold_builtin_tan,
548 fold_builtin_atan): New functions. Migrate function bodies...
549 (fold_builtin_1): ... from here.
551 2004-09-09 Alan Modra <amodra@bigpond.net.au>
553 * config/rs6000/rs6000.c (rs6000_stack_info): Correct alignment of
556 2004-09-08 David Edelsohn <edelsohn@gnu.org>
558 * config/rs6000/power4.md (power4-lmul): du4 feeds iu1.
559 * config/rs6000/power5.md (power5-lmul): Same.
561 2004-09-08 Richard Henderson <rth@redhat.com>
564 * function.c (expand_function_end): Have fall-off-the-end
565 return path jump around return register setup.
567 2004-09-08 Eric Botcazou <ebotcazou@libertysurf.fr>
569 * config/sparc/sparc.c (sparc_indent_opcode): New variable.
570 (output_return): Do not test for the presence of the 'unimp' insn.
571 Use 'current_function_uses_only_leaf_regs' and 'final_sequence'
572 as predicates instead of custom ones. Return raw strings when
574 (output_sibcall): Likewise. Concatenate strings.
575 (output_ubranch): Remove kludge for TurboSPARC.
576 (output_cbranch): Remove 'noop' parameter. Do not output 'nop'.
577 (output_v9branch): Likewise.
578 (print_operand): Use 'final_sequence' instead of 'dbr_sequence_length'.
579 <#>: Set sparc_indent_opcode if the delay slot is filled.
581 <)>: New operand to emit the displacement from the saved PC on return.
583 * config/sparc/sparc.h (sparc_indent_opcode): Declare it.
584 (ASM_OUTPUT_OPCODE): New macro.
585 (PRINT_OPERAND_PUNCT_VALID_P): Remove '^' and add ')'.
586 * config/sparc/sparc.md (normal_branch, inverted_branch,
587 normal_fp_branch, inverted_fp_branch, normal_fpe_branch,
588 inverted_fpe_branch): Adjust call to output_cbranch.
589 (normal_int_branch_sp64, inverted_int_branch_sp64): Adjust
590 call to output_v9branch.
591 * config/sparc/sparc-protos.h (output_cbranch): Adjust.
592 (output_v9branch): Likewise.
594 2004-09-08 Devang Patel <dpatel@apple.com>
596 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -segaddr,
597 -segs_read_only_addr and -segs_read_write_addr.
598 (WORD_SWITCH_TAKES_ARG): Same.
600 * doc/invoke.texi: Document -segaddr, -segs_read_only_addr and
601 -segs_read_write_addr.
603 2004-09-08 Richard Henderson <rth@redhat.com>
605 * function.c (reference_callee_copied): New.
606 (assign_parm_setup_reg): Use it.
607 * calls.c (initialize_argument_information): Likewise.
608 (emit_library_call_value_1): Likewise.
609 * function.h (reference_callee_copied): Declare.
611 * target.h (struct gcc_target): Add callee_copies.
612 * target-def.h (TARGET_CALLEE_COPIES): New.
613 (TARGET_PASS_BY_REFERENCE): Update default.
614 * expr.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
615 * targhooks.c (hook_callee_copies_named): New.
616 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Rename from
617 hook_pass_by_reference_false.
618 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): New.
619 * targhooks.h: Update decls.
620 * config/arc/arc.c (TARGET_CALLEE_COPIES): New.
621 * config/arc/arc.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
622 * config/frv/frv-protos.h (frv_function_arg_callee_copies): Remove.
623 * config/frv/frv.c (frv_function_arg_callee_copies): Remove.
624 * config/frv/frv.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
625 * config/iq2000/iq2000.c (TARGET_CALLEE_COPIES): New.
626 * config/iq2000/iq2000.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
627 * config/m68hc11/m68hc11.c (TARGET_CALLEE_COPIES): New.
628 * config/m68hc11/m68hc11.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
629 * config/mips/mips.c (TARGET_CALLEE_COPIES): New.
630 (mips_callee_copies): New.
631 * config/mips/mips.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
632 * config/mmix/mmix.c (TARGET_CALLEE_COPIES): New.
633 * config/mmix/mmix.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
634 * config/mn10300/mn10300.c (TARGET_CALLEE_COPIES): New.
635 * config/mn10300/mn10300.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
636 * config/pa/pa.c (TARGET_CALLEE_COPIES): New.
637 * config/pa/pa.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
638 * config/sh/sh.c (sh_callee_copies): New.
639 (TARGET_CALLEE_COPIES): New.
640 * config/sh/sh.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
641 * config/v850/v850.c (TARGET_CALLEE_COPIES): New.
642 * config/v850/v850.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
643 * doc/tm.texi (TARGET_CALLEE_COPIES): Replace documentation
644 for FUNCTION_ARG_CALLEE_COPIES.
645 * doc/rtl.texi (CALL_INSN_FUNCTION_USAGE): Update.
647 2004-09-08 Devang Patel <dpatel@apple.com>
649 * tree-if-conv.c (find_phi_replacement_condition): Return true
651 (replace_phi_with_cond_modify_expr): Select conditional expr args
652 based on true edge basic block.
654 2004-09-08 Jan Hubicka <jh@suse.cz>
656 * tree-ssa-operands.c (add_stmt_operand): Use V_MUST_DEF even for
657 variables being alias set.
659 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
661 * final.c (shorten_branches, final, get_insn_template,
662 output_alternate_entry_point, final_scan_insn, alter_subreg,
663 alter_cond, output_operand, asm_fprintf, final_forward_branch_p,
664 leaf_renumber_regs_insn): Use gcc_assert and gcc_unreachable.
665 * fix-header.c (lookup_std_proto): Likewise.
666 * flow.c (first_insn_after_basic_block_note, verify_wide_reg,
667 verify_local_live_at_start, update_life_info, mark_reg,
668 calculate_global_regs_live, allocate_reg_life_data,
669 init_propagate_block_info, mark_set_regs, flush_reg_cond_reg_1,
670 ior_reg_cond, not_reg_cond, and_reg_cond, elim_reg_cond,
671 attempt_auto_inc, mark_used_reg, mark_used_regs): Likewise.
672 * fold-const.c (force_fit_type, div_and_round_double,
673 may_negate_without_overflow_p, int_const_binop, const_binop,
674 size_binop, size_diffop, fold_convert_const, fold_convert,
675 invert_tree_comparison, swap_tree_comparison,
676 comparison_to_compcode, compcode_to_comparison, invert_truthvalue,
677 range_binop, make_range, fold_cond_expr_with_comparison,
678 fold_div_compare, fold, fold_checksum_tree, fold_negate_const,
679 fold_abs_const, fold_not_const, fold_relational_const, round_up,
680 round_down): Likewise.
681 * function.c (find_function_data, assign_stack_temp_for_type,
682 instantiate_virtual_regs_lossage, aggregate_value_p,
683 assign_parm_find_entry_rtl, assign_parm_setup_block,
684 expand_function_start, expand_function_end, keep_stack_depressed,
685 handle_epilogue_set, thread_prologue_and_epilogue_insns): Likewise.
687 2004-09-08 Daniel Berlin <dberlin@dberlin.org>
689 * Makefile.in (tree-loop-linear.o): Added.
690 (OBJS-common): Add tree-loop-linear.o
691 * common.opt: New flag, ftree-loop-linear.
692 * timevar.def: New timevar, TV_TREE_LOOP_LINEAR.
693 * tree-flow.h: Add prototype for linear_transform_loops.
694 * tree-optimize.c: Add linear transform after vectorization.
695 * tree-pass.h: Add struct pass_linear_transform.
696 * tree-ssa-loop.c: Add pass_linear_transform.
697 * tree-loop-linear.c: New file.
698 * lambda-code.c: gcc_assertify.
699 (gcc_loop_to_lambda_loop): Handle all exit tests.
700 Handle case where we have (invariant >= induction var).
701 (find_induction_var_from_exit_cond): Ditto.
703 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
705 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
706 memory tag is call clobbered, so are its aliases.
707 (group_aliases): When two memory tags being grouped, if one is
708 call clobbered, so are the other and its aliases.
709 (add_may_alias): Remove call-clobbering stuff.
710 (replace_may_alias): Likewise.
711 (merge_pointed_to_info): Merge pt_global_mem
713 2004-09-08 Jan Hubicka <jh@suse.cz>
715 * cgraph.c (cgraph_remove_node): Free DECL_INITIAL field of node.
716 * cgraphunit.c (verify_cgraph): Don't verify on syntax errors.
717 (cgraph_expand_function): Remove stale cgraph edges of currently
718 compiled function; fix non-unit-at-a-time code copying function
719 node for later reuse.
721 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
723 * vec.c (vec_p_reserve, vec_o_reserve): Rename to ...
724 (vec_gc_p_reserve, vec_gc_o_reserve): ... here. Clone to
725 (vec_heap_p_reserve, vec_heap_o_reserve): ... here, adjust.
726 (vec_gc_free, vec_heap_free): New.
727 * vec.h (DEF_VEC_GC_P, DEF_VEC_MALLOC_P): New.
728 (DEF_VEC_P): Add allocator argument. Adjust.
729 (DEF_VEC_GC_O, DEF_VEC_MALLOC_O): New.
730 (DEF_VEC_O): Add allocator argument. Adjust.
733 * tree.h (tree): Define a GC'd vector.
734 * lamba-code.c (lambda_loop): Likewise.
735 * value-prof.h (histogram_value): Likewise.
737 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
739 * emit-rtl.c (immed_double_const): Use gcc_assert and gcc_unreachable.
740 (gen_rtx_SUBREG, gen_reg_rtx, mark_user_reg, subreg_hard_regno,
741 gen_lowpart_common, gen_highpart, gen_highpart_mode,
742 subreg_highpart_offset, operand_subword, operand_subword_force,
743 mem_expr_equal_p, set_mem_attributes_minus_bitpos,
744 set_mem_alias_set, change_address_1, verify_rtx_sharing,
745 copy_most_rtx, set_first_insn, set_last_insn, prev_cc0_setter,
746 try_split, add_insn_after, add_insn_before, remove_insn,
747 remove_unnecessary_notes, emit_insn_before, emit_jump_insn_before,
748 emit_call_insn_before, emit_insn_after, emit_jump_insn_after,
749 emit_call_insn_after, emit_insn, emit_jump_insn, emit_call_insn,
750 set_unique_reg_note, emit, push_to_full_sequence, copy_insn_1,
751 gen_const_vector_0, emit_copy_of_insn_after): Likewise.
752 * et-forest.c (set_prev, set_next, et_check_occ_sanity,
753 record_path_before_1, check_path_after_1, check_path_after): Likewise.
754 * except.c (gen_eh_region, resolve_one_fixup_region,
755 remove_unreachable_regions, convert_from_eh_region_ranges_1,
756 add_ehl_entry, duplicate_eh_region_1, build_post_landing_pads,
757 connect_post_landing_pads, sjlj_emit_function_exit,
758 remove_exception_handler_label, remove_eh_handler,
759 reachable_next_level, collect_one_action_chain,
760 output_function_exception_table): Likewise.
761 * explow.c (trunc_int_for_mode, copy_to_mode_reg,
762 optimize_save_area_alloca, allocate_dynamic_stack_space,
763 probe_stack_range, hard_function_value): Likewise.
764 * expmed.c (mode_for_extraction, store_bit_field,
765 store_fixed_bit_field, extract_bit_field, expand_shift,
766 expand_mult_const, expand_mult, choose_multiplier,
767 expand_mult_highpart, expand_divmod, emit_store_flag,
768 do_cmp_and_jump): Likewise.
769 * expr.c (convert_move, convert_modes, move_by_pieces,
770 move_by_pieces_ninsns, move_by_pieces_1, emit_block_move,
771 move_block_from_reg, gen_group_rtx, emit_group_load,
772 emit_group_move, emit_group_store, use_reg, use_regs,
773 can_store_by_pieces, store_by_pieces, store_by_pieces_1,
774 emit_move_insn, emit_move_insn_1, emit_push_insn,
775 expand_assignment, store_expr, count_type_elements,
776 store_constructor, store_field, safe_from_p, expand_var,
777 expand_expr_addr_expr, expand_expr_real_1, do_store_flag): Likewise.
779 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
781 * dbxout.c (dbxout_type, dbxout_type_name, dbxout_symbol): Use
782 gcc_assert and gcc_unreachable.
783 * ddg.c (create_ddg_dependence, add_deps_for_def,
784 add_deps_for_use, create_ddg, add_edge_to_ddg): Likewise.
785 * df.c (df_ref_unlink, df_ref_record, df_uses_record,
786 df_reg_def_chain_create, df_reg_use_chain_create, df_analyze,
787 df_insn_delete, df_refs_reg_replace, df_ref_reg_replace,
788 df_insns_modify, df_pattern_emit_before, df_bb_reg_live_start_p,
789 df_bb_reg_live_end_p, df_bb_regs_lives_compare,
790 df_bb_single_def_use_insn_find, dataflow_set_a_op_b,
791 dataflow_set_copy, hybrid_search, diagnostic.c,
792 diagnostic_build_prefix, diagnostic_count_diagnostic): Likewise.
793 * dojump.c (do_jump): Likewise.
794 * dominance.c (calc_dfs_tree_nonrec, calc_dfs_tree,
795 compute_dom_fast_query, calculate_dominance_info,
796 free_dominance_info, get_immediate_dominator,
797 set_immediate_dominator, get_dominated_by,
798 redirect_immediate_dominators, nearest_common_dominator,
799 dominated_by_p, verify_dominators, recount_dominator,
800 iterate_fix_dominators, add_to_dominance_info,
801 delete_from_dominance_info): Likewise.
802 * dwarf2asm.c (size_of_encoded_value, eh_data_format_name,
803 dw2_asm_output_delta_uleb128, dw2_asm_output_delta_sleb128,
804 dw2_force_const_mem, dw2_asm_output_encoded_addr_rtx): Likewise.
805 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes, reg_save,
806 initial_return_save, stack_adjust_offset, dwarf2out_stack_adjust,
807 flush_queued_reg_saves, dwarf2out_frame_debug_expr,
808 dwarf2out_frame_debug, dw_cfi_oprnd1_desc, output_cfi,
809 output_call_frame_info, output_loc_operands, build_cfa_loc,
810 decl_ultimate_origin, AT_flag, AT_int, AT_unsigned, AT_string,
811 AT_string_form, add_AT_specification, AT_ref, set_AT_ref_external,
812 AT_loc, AT_loc_list, AT_addr, AT_lbl, add_child_die,
813 splice_child_die, attr_checksum, same_dw_val_p,
814 break_out_includes, build_abbrev_table, size_of_die, mark_dies,
815 unmark_dies, value_format, output_loc_list, output_die,
816 output_pubnames, output_aranges, base_type_die, is_base_type,
817 modified_type_die, dbx_reg_number, multiple_reg_loc_descriptor,
818 mem_loc_descriptor, loc_descriptor, loc_descriptor_from_tree_1,
819 field_byte_offset, add_data_member_location_attribute,
820 add_const_value_attribute, rtl_for_decl_location,
821 add_location_or_const_value_attribute, add_byte_size_attribute,
822 add_bit_offset_attribute, add_bit_size_attribute,
823 add_abstract_origin_attribute, pop_decl_scope, scope_die_for,
824 decl_start_label, gen_formal_parameter_die,
825 gen_type_die_for_member, gen_subprogram_die, gen_label_die,
826 gen_typedef_die, gen_type_die, gen_tagged_type_instantiation_die,
827 force_decl_die, force_type_die, gen_decl_die,
828 dwarf2out_imported_module_or_decl, prune_unused_types_prune,
829 dwarf2out_finish): Likewise.
831 2004-09-08 Andreas Tobler <toa@pop.agri.ch>
833 * Makefile.in (builtins.o): Depend on tree-mudflap.h.
834 * builtins.c: Include tree-mudflap.h.
836 2004-09-08 Uros Bizjak <uros@kss-loka.si>
838 * config/i386/i386.c (ix86_prepare_fp_compare_args): Do not
839 force operand 0.0 into register in XFmode. Also do not force
840 operand 0.0 into register if !TARGET_CMOVE.
841 * config/i386/i386.md (*cmpfp_0): Delete. Remove comment.
842 (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf): New patterns to
843 implement ftst x87 instruction.
844 (*fp_jcc_7): New insn pattern. Change corresponding split
845 pattern to handle "general_operand" instead of
846 "nonimmediate_operand".
848 2004-09-08 Ben Elliston <bje@au.ibm.com>
850 * doc/rtl.texi (Insns): Document NOTE_INSN_FUNCTION_BEG.
852 2004-09-07 Frank Ch. Eigler <fche@redhat.com>
854 * builtins.c (std_gimplify_va_arg_expr): Mark INDIRECT_REF nodes
855 generated from standard va_arg expansion.
856 * tree-mudflap.c (mx_xform_derefs_1): Omit instrumentation from
858 (mf_varname_tree, mf_file_function_line_tree): Add some support
859 for column numbers if compiled with USE_MAPPED_LOCATION.
861 2004-09-07 Ziemowit Laski <zlaski@apple.com>
863 * c-decl.c (groktypename_in_parm_context): Remove function.
864 * c-tree.h (groktypename_in_parm_context): Remove prototype.
866 2004-09-07 Ziemowit Laski <zlaski@apple.com>
868 * Makefile.in (c-parse.o): Depend on $(C_COMMON_H).
869 * c-parse.in: Include c-common.h instead of objc-act.h.
870 (ivar_decl_list, ivar_decls, ivar_decl, ivars, ivar_declarator,
871 myparms, myparm): Remove %type declarations.
872 (methodtype, optparms, OBJC_TYPE_QUAL, objc_quals, objc_qual,
873 objc_typename, objc_try_catch_stmt, optellipsis): Add %type
875 (objc_inherit_code, objc_public_flag): Remove.
876 (typespec_nonreserved_nonattr): Call
877 objc_get_protocol_qualified_type() instead of get_static_reference()
878 and get_protocol_reference().
879 (stmt_nocomp): Call grokparm() on @catch parameter.
880 (objcdef): Move semantic action to objc_finish_implementation().
881 (classdef): Move semantic action to objc_start_class_interface(),
882 objc_continue_interface(), objc_finish_interface(),
883 objc_start_class_implementation(), objc_continue_implementation(),
884 objc_start_category_interface() and
885 objc_start_category_implementation().
886 (protocoldef): Move semantic actions to objc_start_protocol() and
887 objc_finish_interface().
888 (ivar_decl_list): Remove nonterminal.
889 (visibility_spec): Move semantic actions to objc_set_visibility().
890 (ivar_decls): Remove assignment to $$.
891 (ivar_decl): Rephrase in terms of component_decl; call
892 objc_add_instance_variable().
893 (ivars, ivar_declarator): Remove nonterminals.
894 (opt_semi): New nonterminal.
895 (methodtype): Remove semantic actions.
896 (methoddef): Move semantic actions to objc_set_method_type(),
897 objc_start_method_definition() and objc_finish_method_definition().
898 (methodproto): Move semantic actions to objc_set_method_type() and
899 objc_add_method_declaration().
900 (methoddecl): Use objc_typename instead of typename; move semantic
901 actions to objc_build_method_signature().
902 (optarglist, myxdecls, mydecl, myparms, myparm): Remove nonterminals.
903 (optparmlist): Express in terms of optparms and optellipsis.
904 (optparms, optellipsis, objc_qual, objc_quals, objc_typename): New
906 (keyworddecl): Use objc_typename instead of typename.
907 (rid_to_yy): Mark RID_IN, RID_OUT, RID_INOUT, RID_BYCOPY, RID_BYREF
908 and RID_ONEWAY as returning OBJC_TYPE_QUAL to yyparse().
910 2004-09-08 Alan Modra <amodra@bigpond.net.au>
912 * doc/tm.texi (MD_UNWIND_SUPPORT): Document.
913 (MD_FALLBACK_FRAME_STATE_FOR): Update.
914 * unwind-dw2.c (MD_UNWIND_SUPPORT): #include if defined.
915 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
916 (MD_FROB_UPDATE_CONTEXT): Remove default.
917 (uw_update_context_1): Instead #ifdef invocation.
918 * config/ia64/unwind-ia64.c (MD_UNWIND_SUPPORT): #include if defined.
919 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
920 * config/alpha/gnu.h (MD_FALLBACK_FRAME_STATE_FOR): Don't undef.
921 (MD_UNWIND_SUPPORT): Undefine this instead.
922 * config/i386/gnu.h: Likewise.
923 * config/alpha/linux-unwind.h: New file, macro converted to
924 function, extracted from..
925 * config/alpha/linux.h (MD_FALLBACK_FRAME_STATE_FOR): ..this.
926 (MD_UNWIND_SUPPORT): Define.
927 * config/alpha/vms-unwind.h, config/alpha/vms.h: Likewise.
928 * config/i386/linux-unwind.h, config/i386/linux.h,
929 config/i386/linux64.h: Likewise.
930 * config/ia64/linux-unwind.h, config/ia64/linux.h: Likewise.
931 MD_HANDLE_UNWABI too.
932 * config/mips/linux-unwind.h, config/mips/linux.h: Likewise.
933 * config/pa/linux-unwind.h, config/pa/pa32-linux.h: Likewise.
934 * config/rs6000/darwin-unwind.h, config/rs6000/darwin.h: Likewise.
935 * config/s390/linux-unwind.h, config/s390/linux.h: Likewise.
936 * config/sparc/linux-unwind.h, config/sparc/linux.h,
937 config/sparc/linux64.h: Likewise.
938 * config/sh/linux-unwind.h, config/sh/linux.h: Likewise, but merge
939 SH_FALLBACK_FRAME_FLOAT_STATE into sh_fallback_frame_state.
940 * config/rs6000/linux-unwind.h, config/rs6000/linux.h,
941 config/rs6000/linux64.h: Likewise. Split out get_sigcontext
942 function. Use ARG_POINTER_REGNUM for 32-bit temp reg too.
944 2004-09-07 Jan Hubicka <jh@suse.cz>
946 * cse.c (fold_rtx): Avoid building of
947 (CONST (MINUS (CONST_INT) (SYMBOL_REF)))
949 * tree-ssa-pre.c (grand_bitmap_obstack): New.
950 (value_insert_into_set_bitmap, bitmap_set_new): Use the obstack.
951 (init_pre): Initialize obstack.
952 (fini_pre): Free obstack.
954 2004-09-07 David Daney <ddaney@avtrex.com>
956 * config.gcc: Added support for --with-divide=[breaks|traps] for
958 * config/mips/mips.h (MASK_DIVIDE_BREAKS): New target_flags bit.
959 (TARGET_DIVIDE_TRAPS): New macro.
960 (TARGET_SWITCHES): Added -mdivide-traps and -mdivide-breaks.
961 (OPTION_DEFAULT_SPECS): Added --with-divide= support.
962 * config/mips/mips.c (mips_idiv_insns): Generate proper count on
963 GENERATE_DIVIDE_TRAPS.
964 (mips_output_division): Emit conditional trap if
965 GENERATE_DIVIDE_TRAPS is set.
966 * doc/install.texi: Document --with-divide.
967 * doc/invoke.texi: Document -mdivide-traps and -mdivide-breaks.
969 2004-09-07 Caroline Tice <ctice@apple.com>
971 * cfgrtl.c (rtl_verify_flow_info_1): Add new edge flag,
972 EDGE_CROSSING, to flags test case.
974 2004-09-07 Jan Hubicka <jh@suse.cz>
976 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Deal with '<'
979 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
981 * cfganal.c (flow_depth_first_order_compute, dfs_enumerate_from,
982 cfgbuild.c, inside_basic_block_p, control_flow_insn_p,
983 make_label_edge, make_edges, find_basic_blocks_1): Use gcc_assert
985 * cfg.c (clear_edges, initialize_bb_rbi, compact_blocks,
986 remove_edge, alloc_aux_for_blocks, free_aux_for_blocks,
987 alloc_aux_for_edges, free_aux_for_edges): Likewise.
988 * cfgcleanup.c (try_forward_edges,
989 merge_blocks_move_predecessor_nojumps,
990 merge_blocks_move_successor_nojumps): Likewise.
991 * cfgexpand.c (expand_gimple_cond_expr,
992 expand_gimple_tailcall): Likewise.
993 * cfghooks.c (duplicate_block): Likewise.
994 * cfglayout.c (record_effective_endpoints,
995 insn_locators_initialize, change_scope, fixup_reorder_chain,
996 verify_insn_chain, fixup_fallthru_exit_predecessor,
997 duplicate_insn_chain, cfg_layout_finalize): Likewise.
998 * cfgloopanal.c (check_irred): Likewise.
999 * cfgloop.c (superloop_at_depth, flow_loops_free,
1000 flow_loop_entry_edges_find, flow_loops_find,
1001 flow_loop_outside_edge_p, get_loop_body,
1002 get_loop_body_in_dom_order, get_loop_body_in_bfs_order,
1003 get_loop_exit_edges, num_loop_branches, cancel_loop,
1004 verify_loop_structure): Likewise.
1005 cfgloopmanip.c (find_path, remove_path, loop_delete_branch_edge,
1006 duplicate_loop_to_header_edge, create_preheader,
1007 create_loop_notes): Likewise.
1008 * cfgrtl.c (delete_insn, try_redirect_by_replacing_jump,
1009 edirect_branch_edge, force_nonfallthru_and_redirect,
1010 rtl_split_edge, insert_insn_on_edge, commit_one_edge_insertion,
1011 commit_edge_insertions, commit_edge_insertions_watch_calls,
1012 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
1013 cfg_layout_redirect_edge_and_branch_force,
1014 cfg_layout_merge_blocks, rtl_flow_call_edges_add): Likewise.
1015 * cgraph.c (cgraph_node, cgraph_create_edge, cgraph_remove_edge,
1016 cgraph_redirect_edge_callee, cgraph_global_info, cgraph_rtl_info,
1017 cgraph_varpool_node): Likewise.
1018 * cgraphunit.c (cgraph_finalize_function,
1019 cgraph_finalize_compilation_unit, cgraph_mark_functions_to_output,
1020 cgraph_expand_function, cgraph_remove_unreachable_nodes,
1021 cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
1022 cgraph_mark_inline, cgraph_expand_all_functions,
1023 cgraph_build_static_cdtor): Likewise.
1024 * combine.c (do_SUBST, try_combine, subst, combine_simplify_rtx,
1025 simplify_logical, distribute_notes, insn_cuid): Likewise.
1026 * conflict.c (conflict_graph_add, print_conflict): Likewise.
1027 * coverage.c (rtl_coverage_counter_ref, tree_coverage_counter_ref,
1028 coverage_checksum_string): Likewise.
1029 * cse.c (make_new_qty, make_regs_eqv, insert, invalidate,
1030 hash_rtx, exp_equiv_p, cse_basic_block, count_reg_usage,
1031 cse_cc_succs, cse_condition_code_reg): Likewise.
1032 * cselib.c (entry_and_rtx_equal_p, remove_useless_values,
1033 rtx_equal_for_cselib_p, wrap_constant, cselib_hash_rtx,
1034 new_cselib_val, cselib_subst_to_values, cselib_invalidate_regno,
1035 cselib_record_set): Likewise.
1037 2004-09-07 Jan Hubicka <jh@suse.cz>
1039 * tree-ssa-loop-ivopts.c (iv_value): Avoid invalid sharing on niter.
1041 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
1043 * builtins.c (fold_builtin_strchr): Use build_int_cst, not
1045 (fold_builtin_strpbrk): Likewise.
1046 * expr.c (array_ref_low_bound): Likewise.
1047 * tree-scalar-evolution.c (chrec_is_positive, add_to_evolution_1,
1048 interpret_rhs_modify_expr, number_of_iterations_in_loop): Likewise.
1049 * tree-sra.c (generate_element_zero): Likewise.
1050 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
1051 * tree-ssa-loop-ivopts.c (determine_biv_step, idx_find_step,
1052 add_old_iv_candidates, add_iv_candidates): Likewise.
1053 * tree-tailcall.c (tree_optimize_tail_calls_1): Likewise.
1055 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
1057 * c-aux-info.c (gen_type): Use gcc_assert or gcc_unreachable.
1058 * c-common.c (c_type_hash, c_common_nodes_and_builtins,
1059 c_expand_expr, boolean_increment, nonnull_check_p,
1060 check_function_arguments_recurse, fold_offsetof_1): Likewise.
1061 * c-cppbuiltin.c (define__GNUC__, builtin_define_stdint_macros,
1062 builtin_define_type_max): Likewise.
1063 * c-decl.c (bind, pop_scope, merge_decls, pushdecl_top_level,
1064 implicit_decl_warning, builtin_function, build_compound_literal,
1065 complete_array_type, grokdeclarator, get_parm_info,
1066 start_function, store_parm_decls_oldstyle,
1067 c_write_global_declarations): Likewise.
1068 * c-format.c (get_constant, decode_format_attr,
1069 maybe_read_dollar_number, get_flag_spec, check_format_arg,
1070 check_format_types, format_type_warning,
1071 find_char_info_specifier_index, init_dynamic_asm_fprintf_info,
1072 init_dynamic_diag_info, handle_format_attribute): Likewise.
1073 * c-gimplify.c (push_context, pop_context, finish_bc_block):
1074 * c-lex.c (c_lex_with_flags, lex_string): Likewise.
1075 * c-objc-common.c (c_tree_printer): Likewise.
1076 * c-pch.c (pch_init): Likewise.
1077 * c-pragma.c (maybe_apply_pragma_weak): Likewise.
1078 * c-pretty-print.c (pp_c_tree_decl_identifier): Likewise.
1079 * c-typeck.c (c_incomplete_type_error, composite_type,
1080 common_pointer_type, common_type, same_translation_unit_p,
1081 tagged_types_tu_compatible_p, finish_init, pop_init_level,
1082 set_designator, set_nonincremental_init_from_string,
1083 process_init_element, c_finish_if_stmt): Likewise.
1084 * caller-save.c (init_caller_save, save_call_clobbered_regs,
1085 insert_restore, insert_save, insert_one_insn): Likewise.
1086 * calls.c (emit_call_1, compute_argument_block_size,
1087 precompute_arguments, expand_call, emit_library_call_value_1,
1088 store_one_arg): Likewise.
1090 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
1092 * configure.ac (enable-checking): Add release option. Reorganize
1093 to avoid repetition.
1094 * configure: Rebuilt.
1095 * doc/install.texi (enable-checking): Amend documentation.
1097 2004-09-06 H.J. Lu <hongjiu.lu@intel.com>
1100 * Makefile.in (specs.ready): Depend on cc1$(exeext).
1102 2004-09-06 James E Wilson <wilson@specifixinc.com>
1104 * config/mips/mips.md (movsf_hardfloat, movdf_hardfloat_64bit,
1105 movdf_hardfloat_32bit): Split fG into two alternatives.
1106 (movv2sf_hardfloat_64bit): Split fYG into two alternatives.
1108 * emit-rtl.c (try_split): Check INSN_P before may_trap_p call.
1110 2004-09-06 Eric Botcazou <ebotcazou@libertysurf.fr>
1112 * final.c (output_in_slot): Delete.
1113 (final_scan_insn): Revert 2004-09-03 change.
1114 (output_asm_insn): Likewise.
1115 * config/sparc/sparc.c (output_return): Likewise.
1116 (output_sibcall): Likewise.
1118 2004-09-06 Jan Hubicka <jh@suse.cz>
1120 * loop.c (loop_dump_aux): Do not print RTL when not available.
1121 * tree-ssa-loop-ivopts.c (add_standard_iv_candidates): Do not use
1122 frontend specific type nodes.
1123 (produce_memory_decl_rtl): Break out from ...
1124 (prepare_decl_rtl): ... here. Handle ADDR_EXPR correctly.
1125 (get_computation_at): Avoid random tree sharing.
1126 (tree_ssa_iv_optimize): Verify tree sharing; dump loops.
1128 2004-09-06 Zack Weinberg <zack@codesourcery.com>
1130 * Makefile.in (rtl.o, bitmap.o): Correct dependencies, remove
1131 unnecessary commands.
1133 2004-09-06 Mohan Embar <gnustuff@thisiscool.com>
1135 * Makefile.in (rtl.o): Remove -DGENERATOR_FILE.
1136 (bitmap.o): Likewise.
1138 2004-09-06 Paolo Bonzini <bonzini@gnu.org>
1140 Unify the management of RTL and tree-level dump files.
1142 * cfgexpand.c (tree_expand_cfg): Fix incorrect comment.
1143 Don't print function name to the dump file, the pass manager
1144 would do this for us. Add code from the top of
1145 rest_of_compilation, up to the initial RTL dump.
1146 * passes.c (rest_of_handle_jump): Call fixup_tail_calls and
1147 close the DFI_sibling dump file.
1148 (rest_of_compilation): Don't do that here. Remove code up to the
1150 (init_optimization_passes): Remove.
1151 (pass_rest_of_compilation): Change pass name to NULL.
1152 * toplev.c (lang_dependent_init): Do not use an empty dump file prefix.
1153 Do not call init_optimization_passes.
1154 * toplev.h (init_optimization_passes): Remove.
1156 * graph.c (print_rtl_graph_with_bb, clean_graph_dump_file,
1157 finish_graph_dump_file): Remove SUFFIX parameter.
1158 * graph.h (print_rtl_graph_with_bb, clean_graph_dump_file,
1159 finish_graph_dump_file): Likewise.
1161 * tree-pass.h (struct tree_opt_pass): Add `letter' field.
1162 * cfgexpand.c (pass_expand): Adjust.
1163 * gimple-low.c (pass_lower_cf, pass_remove_useless_vars): Adjust.
1164 * passes.c (pass_rest_of_compilation): Adjust.
1165 * predict.c (pass_profile): Adjust.
1166 * tree-alias-common.c (pass_build_pta, pass_del_pta): Adjust.
1167 * tree-cfg.c (pass_build_cfg, pass_remove_useless_stmts,
1168 pass_split_crit_edges, pass_warn_function_return): Adjust.
1169 * tree-complex.c (pass_lower_vector_ssa, pass_pre_expand): Adjust.
1170 * tree-dfa.c (pass_referenced_vars): Adjust.
1171 * tree-eh.c (pass_lower_eh): Adjust.
1172 * tree-if-conv.c (pass_build_ssa): Adjust.
1173 * tree-into-ssa.c (pass_build_ssa): Adjust.
1174 * tree-mudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
1175 * tree-nomudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
1176 * tree-nrv.c (pass_nrv): Adjust.
1177 * tree-optimize.c (pass_gimple, pass_all_optimizations,
1178 pass_cleanup_cfg_post_optimizing, pass_free_datastructures,
1179 pass_init_datastructures): Adjust.
1180 * tree-outof-ssa.c (pass_del_ssa): Adjust.
1181 * tree-profile.c (pass_tree_profile): Adjust.
1182 * tree-sra.c (pass_sra): Adjust.
1183 * tree-ssa-alias.c (pass_may_alias): Adjust.
1184 * tree-ssa-ccp.c (pass_ccp, pass_fold_builtins): Adjust.
1185 * tree-ssa-copyrename.c (pass_rename_ssa_copies): Adjust.
1186 * tree-ssa-dce.c (pass_dce, pass_cd_dce): Adjust.
1187 * tree-ssa-dom.c (pass_dominator): Adjust.
1188 * tree-ssa-dse.c (pass_dse): Adjust.
1189 * tree-ssa-forwprop.c (pass_forwprop): Adjust.
1190 * tree-ssa-if-conv.c (pass_if_conversion): Adjust.
1191 * tree-ssa-loop-ch.c (pass_ch): Adjust.
1192 * tree-ssa-loop.c (pass_loop, pass_loop_init, pass_lim,
1193 pass_loop_done, pass_complete_unroll, pass_iv_canon,
1194 pass_iv_optimize, pass_vectorize): Adjust.
1195 * tree-ssa-phiopt.c (pass_phiopt): Adjust.
1196 * tree-ssa-pre.c (pass_pre, pass_fre): Adjust.
1197 * tree-ssa.c (pass_redundant_phi, pass_early_warn_uninitialized,
1198 pass_late_warn_uninnitialized): Adjust.
1199 * tree-tailcall.c (pass_tail_recursion, pass_tail_calls): Adjust.
1201 * Makefile.in (tree-dump.o): Add new dependencies.
1202 * cgraph.c (cgraph_remove_node): TDF_all -> TDF_tree_all.
1203 * cgraphunit.c (cgraph_preserve_function_body_p, cgraph_optimize):
1205 * toplev.c (dump_file_name): New.
1206 * tree-dump.c (dump_enable_all): Add LETTER parameter.
1207 (struct dump_file_info): Add NUM and LETTER fields.
1208 (dump_files): Adjust and add RTL dump files.
1209 (dump_register): Add NUM and LETTER fields.
1210 (get_dump_file_name, dump_initialized_p, enable_rtl_dump_file): New.
1211 (dump_begin): Use get_dump_file_name.
1212 (dump_switch_p_1): Adjust call to dump_enable_all.
1213 * tree-dump.h (dump_register): Adjust prototype.
1214 * tree-optimize.c (register_one_dump_file): Take dump file index.
1215 Support flags for RTL dumps.
1216 (register_dump_files): Fill in NUM field of struct dump_file_info.
1217 Track properties both when the gate is executed and when it is not.
1218 (execute_todo): Dump RTL. Add PROPERTIES parameter.
1219 (execute_one_pass): Pass properties to execute_todo. Handle VCG
1221 * tree-pass.h (dump_file_name): New.
1222 * tree.h (TDF_TREE, TDF_RTL, get_dump_file_name, dump_initialized_p):
1225 * Makefile.in (passes.o): Add new dependencies.
1226 * passes.c (struct dump_file_info, enum dump_file_index,
1227 dump_file_tbl, init_optimization_passes): Remove.
1228 (open_dump_file, close_dump_file): Use tree-dumping infrastructure.
1229 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc): Use
1231 (finish_optimization_passes): Update finish_graph_dump_file loop.
1232 (enable_rtl_dump_file): Remove.
1233 * tree-dump.c (dump_files): Adjust and add RTL dump files.
1234 (enable_rtl_dump_file): Add here.
1235 * tree.h (enum tree_dump_index): Add RTL dump file indices.
1236 * doc/invoke.texi (Debugging options): Document new RTL debugging
1239 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
1241 * c-common.c, c-decl.c, combine.c, defaults.h, fold-const.c,
1242 gimplify.c, gthr-nks.h, hooks.c, lambda-code.c, lambda-mat.c,
1243 stor-layout.c, target.h, tree-cfg.c, tree-chrec.c,
1244 tree-if-conv.c, tree-inline.c, tree-into-ssa.c,
1245 tree-mudflap.c, tree-optimize.c, tree-scalar-evolution.c,
1246 tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-dce.c,
1247 tree-ssa-pre.c, tree-vectorizer.c, tree-vectorizer.h, tree.h,
1248 vec.h: Fix comment formatting.
1250 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
1252 * c-common.c, cfgexpand.c, cgraphunit.c, defaults.h,
1253 et-forest.c, expr.c, gimplify.c, global.c, gthr-lynx.h,
1254 hard-reg-set.h, modulo-sched.c, optabs.c, postreload-gcse.c,
1255 tree-data-ref.c, tree-flow.h, tree-if-conv.c, tree-inline.c,
1256 tree-sra.c, tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c,
1257 tree-ssa-loop-niter.c, tree-ssa-operands.c,
1258 tree-ssa-operands.h, tree-ssa-propagate.c,
1259 tree-ssa-propagate.h, tree-ssa-threadupdate.c, value-prof.c,
1260 vec.c, vec.h: Fix comment typos. Follow spelling conventions.
1262 2004-09-05 Diego Novillo <dnovillo@redhat.com>
1264 * tree-if-conv.c (gate_tree_if_conversion): Enable only if the
1265 vectorizer is enabled.
1267 2004-09-05 Andreas Jaeger <aj@suse.de>
1269 * tree-if-conv.c: Spell check comments and clean up whitespace.
1271 2004-09-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1273 * tree-ssa-loop-ivopts.c: New file.
1274 * Makefile.in (tree-ssa-loop-ivopts.c): Add.
1275 * cfgloop.h (target_avail_regs, target_res_regs, target_small_cost,
1276 target_pres_cost, target_spill_cost): Declare.
1277 * cfgloopanal.c (avail_regs, res_regs, small_cost, pres_cost,
1278 spill_cost): Renamed to ...
1279 (target_avail_regs, target_res_regs, target_small_cost,
1280 target_pres_cost, target_spill_cost): ... and exported.
1281 (init_set_costs, global_cost_for_size): Work with renamed variables.
1282 * common.opt (flag_ivopts): New flag.
1283 * expr.c (expand_expr_real_1): Handle SSA_NAME case. Handle
1285 * gimplify.c (struct gimplify_ctx): Add into_ssa field.
1286 (internal_get_tmp_var, gimplify_modify_expr, gimplify_expr): Support
1287 generating SSA form.
1288 (force_gimple_operand): New function.
1289 * timevar.def (TV_TREE_LOOP_IVOPTS): New timevar.
1290 * tree-cfg.c (stmt_bsi): New function.
1291 * params.def (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
1292 PARAM_IV_MAX_CONSIDERED_USES): New.
1293 * tree-flow.h (stmt_bsi, tree_ssa_iv_optimize, split_loop_exit_edge,
1294 bsi_insert_on_edge_immediate_loop. standard_iv_increment_position,
1295 ip_end_pos, ip_normal_pos, force_gimple_operand): Declare.
1296 * tree-gimple.c (is_gimple_formal_tmp_var): Accept ssa names.
1297 * tree-nested.c (build_addr): Export.
1298 * tree-optimize.c (init_tree_optimization_passes): Add
1300 * tree-pass.h (pass_iv_optimize): Declare.
1301 * tree-ssa-loop-im.c (for_each_index): Handle REALPART_EXPR and
1303 * tree-ssa-loop-manip.c (create_iv): Force the base to be acceptable
1304 as a phi node argument.
1305 (split_loop_exit_edge, bsi_insert_on_edge_immediate_loop,
1306 ip_end_pos, ip_normal_pos, standard_iv_increment_position): New
1308 * tree-ssa-loop-niter.c (zero_p, unsigned_type_for): Export.
1309 * tree-ssa-loop.c (tree_ssa_loop_ivopts, gate_tree_ssa_loop_ivopts,
1310 pass_iv_optimize): New pass.
1311 * tree-ssa-operands.c (get_indirect_ref_operands): Handle REF_ORIGINAL.
1312 * tree-ssanames.c (release_ssa_name): Allow calling with var = NULL.
1313 * tree.c (build_int_cst_type, cst_and_fits_in_hwi): New functions.
1314 * tree.h (REF_ORIGINAL): New macro.
1315 (build_int_cst_type, unsigned_type_for, zero_p,
1316 cst_and_fits_in_hwi, build_addr): Declare.
1317 * doc/invoke.texi (-fivopts): Document.
1318 (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
1319 PARAM_IV_MAX_CONSIDERED_USES): Document.
1320 * doc/passes.texi: Document induction variable optimizations pass.
1322 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1324 * builtin-attrs.def (ATTR_NOTHROW_SENTINEL_1): New.
1325 * builtins.def (BUILT_IN_EXECLE): Set ATTR_NOTHROW_SENTINEL_1.
1326 * c-common.c (c_common_attribute_table): Accept parameters to
1328 (check_function_sentinel, handle_sentinel_attribute): Likewise.
1329 * doc/extend.texi: Update accordingly.
1331 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1333 * builtin-attrs.def (ATTR_SENTINEL, ATTR_SENTINEL_NOTHROW_LIST):
1335 * builtins.def (BUILT_IN_EXECL, BUILT_IN_EXECLP): Add `sentinel'
1337 * c-common.c (handle_sentinel_attribute, check_function_sentinel):
1339 (c_common_attribute_table): Add `sentinel' attribute.
1340 (check_function_arguments): Handle `sentinel' attribute.
1341 * doc/extend.texi: Document `sentinel' attribute.
1343 2004-09-04 H.J. Lu <hongjiu.lu@intel.com>
1345 * configure: Regenerated.
1347 2004-09-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1349 * gimplify.c (internal_get_tmp_var): Remove unused var CLASS.
1351 * tree.c (save_expr): No longer TREE_READONLY.
1353 2004-09-04 Jan Hubicka <jh@suse.cz>
1355 * passes.c (rest_of_clean_state): Fix merge conflict made during
1356 commiting the patch.
1358 2004-09-04 Jan Hubicka <jh@suse.cz>
1360 * passes.c (rest_of_clean_state): Decompose the instruction stream.
1362 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
1364 * doc/md.texi (shift patterns): New anchor. Add reference to
1365 TARGET_SHIFT_TRUNCATION_MASK.
1366 * doc/tm.texi (TARGET_SHIFT_TRUNCATION_MASK): Document.
1367 * target.h (shift_truncation_mask): New target hook.
1368 * targhook.h (default_shift_truncation_mask): Declare.
1369 * targhook.c (default_shift_truncation_mask): Define.
1370 * target-def.h (TARGET_SHIFT_TRUNCATION_MASK): Define.
1371 (TARGET_INITIALIZER): Include it.
1372 * simplify-rtx.c (simplify_binary_operation): Combine ASHIFT, ASHIFTRT
1373 and LSHIFTRT cases. Truncate arg1 if SHIFT_COUNT_TRUNCATED, otherwise
1374 reject all out-of-range values. Fix sign-extension code for modes
1375 whose width is smaller than HOST_BITS_PER_WIDE_INT.
1376 * optabs.c (simplify_expand_binop, force_expand_binop): New functions.
1377 (expand_superword_shift, expand_subword_shift): Likewise.
1378 (expand_doubleword_shift_condmove, expand_doubleword_shift): Likewise.
1379 (expand_binop): Use them to implement double-word shifts.
1380 * config/arm/arm.c (arm_shift_truncation_mask): New function.
1381 (TARGET_SHIFT_TRUNCATION_MASK): Define.
1383 2004-09-04 Jan Hubicka <jh@suse.cz>
1385 * tree.c (iterate_hash_expr): Optimize, avoid use of iterative_hash_object.
1386 (mix): New macro copied from hashtab.c
1387 (iterative_hash_hashval_t, iterative_hash_pointer,
1388 iterative_hash_host_wide_int): New functions based on hashtab.c
1391 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
1393 * config/mips/mips.md (mask): New mode attribute.
1394 (zero_extendsidi2): Add memory alternative.
1395 (*zero_extendsidi2_mem): Delete.
1396 (zero_extend[qh]i[sd]i2): Redefine using :GPR and :SHORT. Use
1397 memory_operand in the TARGET_MIPS16 check.
1398 (*zero_extend[qh]i[sd]i2{,_mips16}): Name previously unnamed patterns.
1399 Redefine using :GPR and :SHORT.
1400 (zero_extendqihi2): Use memory_operand in the TARGET_MIPS16 check.
1402 2004-09-04 Uros Bizjak <uros@kss-loka.si>
1404 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_RINT{,F,L}
1406 (expand_builtin): Expand BUILT_IN_RINT{,F,L} using
1407 expand_builtin_mathfn.
1408 * genopinit.c (optabs): Rename trunc_optab to btrunc_optab. Use
1409 btrunc?f patterns for btrunc_optab. Implement rint_optab using
1411 * optabs.c (init_optabs): Initialize rint_optab.
1412 * optabs.h (enum optab_index): Rename OTI_trunc to OTI_btrunc.
1414 (btrunc_optab): Rename macro from trunc_optab.
1415 (rint_optab): Define corresponding macro.
1417 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FRNDINT_FLOOR,
1418 UNSPEC_FRNDINT_CEIL, UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM.
1420 * config/i386/i386-protos.h (emit_i387_cw_initialization):
1421 Change prototype. Add new int parameter.
1422 * config/i386/i386.c (emit_i387_cw_initialization):
1423 Handle new rounding modes.
1425 * config/i386/i386.h (enum fp_cw_mode): Delete.
1426 (MODE_NEEDED): Handle new rounding modes.
1427 (EMIT_MODE_SET): Change condition to handle new rounding modes.
1429 * config/i386/i386.md (UNSPEC_FRNDINT_FLOOR, UNSPEC_FRNDINT_CEIL,
1430 UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM): New unspecs to
1431 represent different rounding modes of frndint insn.
1432 (type): Add frndint type.
1433 (i387, length, memory): Handle this type.
1434 (i387_cw): New attribute definition.
1435 (*fix_truncdi_1, fix_truncdi_nomemory, fix_truncdi_memory,
1436 *fix_truncsi_1, fix_truncsi_nomemory, fix_truncsi_memory,
1437 *fix_trunchi_1, fix_trunchi_nomemory, fix_trunchi_memory):
1438 Add "i387_cw" attribute defined to "trunc".
1439 (x86_fnstcw_1): Remove comment.
1440 (*frndintxf2): Rename insn definition to frndintxf2. Move
1441 insn definition near rint?f2 expanders.
1442 (rintdf2, rintsf2, rintxf2): New expanders to implement rint,
1443 rintf and rintl built-ins as inline x87 intrinsics.
1444 (frndintxf2_floor): New pattern to implement floor rounding
1445 mode with frndint x87 instruction.
1446 (floordf2, floorsf2, floorxf2): New expanders to implement floor,
1447 floorf and floorl built-ins as inline x87 intrinsics.
1448 (frndintxf2_ceil): New pattern to implement ceil rounding
1449 mode with frndint x87 instruction.
1450 (ceildf2, ceilsf2, ceilxf2): New expanders to implement ceil,
1451 ceilf and ceill built-ins as inline x87 intrinsics.
1452 (frndintxf2_trunc): New pattern to implement trunc rounding
1453 mode with frndint x87 instruction.
1454 (btruncdf2, btruncsf2, btruncxf2): New expanders to implement trunc,
1455 truncf and truncl built-ins as inline x87 intrinsics.
1456 (frndintxf2_mask_pm): New pattern to implement rounding
1457 mode with exceptions with frndint x87 instruction.
1458 (nearbyintdf2, nearbyintsf2, nearbyintxf2): New expanders to
1459 implement nearbyint, nearbyintf and nearbyintl built-ins as
1460 inline x87 intrinsics.
1462 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
1464 * config/mips/mips.md (SHORT): New mode macro.
1465 (size): New mode attribute.
1466 (extend[qh]i[sd]i2): Redefine using :GPR and :SHORT.
1467 (*extend[qh]i[sd]i2): New define_insn_and_split, combining previous
1468 *extend[qh]i[sd]i2 and *extend[qh]i[sd]i2_mem patterns. Use only if
1470 (*extend[qh]i[sd]i2_se[bh]): New pattern, combining previous
1471 *extend[qh]isi2_hw patterns and extending them to di.
1472 (extendqihi2): Implement as define_insn_and_split that produces
1473 extendqisi2 after reload.
1475 2004-09-03 Devang Patel <dpatel@apple.com>
1477 * Makefile.in (OBJS-common): Add tree-if-conv.o
1478 (tree-if-conv.o): New rule.
1479 * cfgloop.c (flow_loop_exit_edges_find): Set EDGE_LOOP_EXIT flag.
1480 (get_loop_body_in_bfs_order): New.
1481 * cfgloop.h (get_loop_body_in_bfs_order): New.
1482 * tree-flow.h (enum move_pos): Move here from ..
1483 * tree-ssa-loop-im.c (enum move_pos): here.
1484 (movement_possibility): Make externally visible.
1485 * tree-optimize.c (init_tree_optimization_passes): New entry for
1487 * tree-pass.h (pass_if_conversion): New.
1488 * tree-ssa-operands.c (get_expr_operands): Handle COND_EXPR.
1489 * tree-if-conv.c: New file.
1490 * doc/passes.texi: Document tree if-conversion pass.
1491 * doc/tree-ssa.texi: Same.
1493 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
1496 Makefile.in (LIB2ADDEHSTATIC): New.
1497 (LIB2ADDEHSHARED): New.
1499 (LIBUNWINDDEP): New.
1500 (SHLIBUNWIND_LINK): New.
1501 (SHLIBUNWIND_INSTALL): New.
1502 (libgcc.mk): Pass LIB2ADDEHSTATIC, LIB2ADDEHSHARED, LIBUNWIND,
1503 LIBUNWINDDEP, SHLIBUNWIND_LINK and SHLIBUNWIND_INSTALL.
1504 (clean): Remove libunwind*
1505 (stage1-start): Remove and copy stage1/libunwind*.
1506 (stage2-start): Remove and copy stage2/libunwind*.
1507 (stage3-start): Remove and copy stage3/libunwind*.
1508 (stage4-start): Remove and copy stage4/libunwind*.
1509 (stageprofile-start): Remove and copy stageprofile/libunwind*.
1510 (stagefeedback-start): Remove and copy stagefeedback/libunwind*.
1512 * config.gcc (ia64*-*-linux*): Always add t-libunwind to
1513 tmake_file. Add t-libunwind-elf and ia64/t-glibc-libunwind to
1514 tmake_file if --with-system-libunwind isn't used.
1516 * config/ia64/t-glibc-libunwind: New file.
1517 * config/t-libunwind-elf: Likewise.
1518 * unwind-compat.c: Likewise.
1519 * unwind-compat.h: Likewise.
1520 * unwind-dw2-fde-compat.c: Likewise.
1522 * config/ia64/t-glibc (LIB2ADDEH): Updated.
1523 * config/ia64/t-hpux (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
1525 * config/ia64/unwind-ia64.c: Include "unwind-compat.h". Define
1527 * unwind-dw2-fde-glibc.c: Likewise.
1528 * unwind-dw2.c: Likewise.
1530 * config/t-libunwind (LIB2ADDEH): Updated.
1531 (LIB2ADDEHSTATIC): New.
1532 (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
1533 (TARGET_LIBGCC2_CFLAGS): Set to -DUSE_GAS_SYMVER.
1535 * configure.ac: Change --enable-libunwind-exceptions to
1536 --with-system-libunwind. Don't define USE_LIBUNWIND_EXCEPTIONS.
1537 * configure: Regenerated.
1538 * config.in: Updated.
1540 * doc/install.texi (ia64-*-linux): Require libunwind 0.98 or
1541 above and mention --with-system-libunwind.
1542 (ia64-*-hpux*): Mention --enable-libunwind-exceptions is
1543 removed in gcc 3.4.3 and later.
1545 * gcc.c (init_spec): Add -lunwind to -lgcc_s if
1546 USE_LIBUNWIND_EXCEPTIONS is defined.
1548 * mklibgcc.in: Support libunwind.
1550 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
1552 * config/i386/i386.c (x86_branch_hints): Remove m_PENT4 and
1555 2004-09-03 Richard Henderson <rth@redhat.com>
1558 * cfgexpand.c (LOCAL_ALIGNMENT): Provide default.
1559 (STACK_ALIGNMENT_NEEDED, FRAME_GROWS_DOWNWARD): Likewise.
1560 (struct stack_var, EOC, stack_vars, stack_vars_alloc, stack_vars_num,
1561 stack_vars_sorted, stack_vars_conflict, stack_vars_conflict_alloc,
1562 frame_phase, get_decl_align_unit, add_stack_var, triangular_index,
1563 resize_stack_vars_conflict, add_stack_var_conflict,
1564 stack_var_conflict_p, add_alias_set_conflicts, stack_var_size_cmp,
1565 union_stack_vars, partition_stack_vars, dump_stack_var_partition,
1566 expand_one_stack_var_at, expand_stack_vars, expand_one_stack_var,
1567 expand_one_static_var, expand_one_hard_reg_var,
1568 expand_one_register_var, expand_one_error_var, defer_stack_allocation,
1569 expand_one_var, expand_used_vars_for_block, clear_tree_used): New.
1570 (expand_used_vars): Rewrite.
1571 * Makefile.in (cfgexpand.o): Update dependencies.
1573 2004-09-04 Jan Hubicka <jh@suse.cz>
1575 * cfg.c (free_edge): Use ggc_free.
1576 (expunge_block): Use ggc_free.
1577 * passes.c (rest_of_clean_state): Free after compilation.
1578 * tree-ssa.c (delete_tree_ssa): Free annotations; call release_defs
1579 * tree-ssanames.c (release_defs): Ignore non-SSA_NAME arguments.
1581 2004-09-03 James E Wilson <wilson@specifixinc.com>
1583 * tree-ssa-alias.c (may_be_aliased): Move TREE_STATIC check after
1584 DECL_EXTERNAL check.
1586 2004-09-03 Eric Botcazou <ebotcazou@libertysurf.fr>
1588 * final.c (output_in_slot): New global variable.
1589 (final_scan_insn): Add new state '2' to the 'nopeepholes' parameter.
1590 Pass 2 as 'nopeepholes' to self for insns in a SEQUENCE. Set
1591 'output_in_slot' before invoking output_asm_insn.
1592 (output_asm_insn): Add a space after the tab if 'output_in_slot'
1594 * config/sparc/sparc.c (output_return): Pass 2 as 'nopeepholes' to
1596 (output_sibcall): Likewise.
1598 2004-09-03 Jan Hubicka <jh@suse.cz>
1600 * tree-ssa-operands.c (fini_ssa_operands): ggc_free unused arrays.
1601 * tree-ssanames (init_ssanames): Likewise.
1603 2004-09-03 Ziemowit Laski <zlaski@apple.com>
1605 * stub-objc.c (objc_is_id, objc_declare_alias, objc_declare_class,
1606 objc_declare_protocols, objc_start_protocol,
1607 objc_start_class_interface, objc_start_category_interface,
1608 objc_continue_interface, objc_finish_interface,
1609 objc_add_instance_variable, objc_set_visibility, objc_set_method_type,
1610 objc_start_class_implementation, objc_start_category_implementation,
1611 objc_continue_implementation, objc_finish_implementation,
1612 objc_add_method_declaration, objc_start_method_definition,
1613 objc_finish_method_definition, objc_build_keyword_decl,
1614 objc_build_method_signature, objc_build_encode_expr,
1615 objc_build_protocol_expr, objc_build_selector_expr,
1616 objc_build_message_expr, objc_build_string_object,
1617 objc_get_class_reference, objc_get_protocol_qualified_type,
1618 objc_static_init_needed_p, objc_generate_static_init_call): New stubs.
1620 2004-09-03 James E Wilson <wilson@specifixinc.com>
1622 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Add __mips3d.
1624 * config/mips/generic.md (generic_frecip_fsqrt_step): New.
1625 * config/mips/mips-ps-3d.md (mips_rsqrt1_<fmt>): Use frsqrt1 type.
1626 (mips_rsqrt2_<fmt>): Use frsqrt2 type.
1627 (mips_recip1_<fmt>): Use frdiv1 type.
1628 (mips_recip2_<fmt>): Use frdiv2 type.
1629 * config/mips/mips.md (type): Add frdiv1, frdiv2, frsqrt1, frsqrt2.
1630 * config/mips/sb1.md (ir_sb1_fpu_2pipes, ir_sb1_fpu_1pipe): Add frdiv1
1632 (ir_sb1_fpu_step2_2pipes, ir_sb1_fpu_step2_1pipe): New.
1634 2004-09-03 Daniel Jacobowitz <dan@debian.org>
1636 * reload.c (find_reloads): Swap operand_loc pointers for
1637 find_dummy_reload if we have swapped two operands.
1639 2004-09-03 Hans-Peter Nilsson <hp@axis.com>
1641 * config/cris/cris.h (ASM_OUTPUT_CASE_END): Use prev_nonnote_insn
1642 to get the tablejump-insn before the jump-table label.
1644 2004-09-03 Ziemowit Laski <zlaski@apple.com>
1646 * c-common.h (objc_is_id, objc_declare_alias, objc_declare_class,
1647 objc_declare_protocols, objc_build_message_expr,
1648 objc_finish_message_expr, objc_build_selector_expr,
1649 objc_build_protocol_expr, objc_build_encode_expr,
1650 objc_build_string_object, objc_get_protocol_qualified_type,
1651 objc_get_class_reference, objc_get_class_ivars,
1652 objc_start_class_interface, objc_start_category_interface,
1653 objc_start_protocol, objc_continue_interface, objc_finish_interface,
1654 objc_start_class_implementation, objc_start_category_implementation,
1655 objc_continue_implementation, objc_finish_implementation,
1656 objc_set_visibility, objc_set_method_type, objc_build_method_signature,
1657 objc_add_method_declaration, objc_start_method_definition,
1658 objc_finish_method_definition, objc_add_instance_variable,
1659 objc_build_keyword_decl, objc_build_throw_stmt, objc_begin_try_stmt,
1660 objc_finish_try_stmt, objc_begin_catch_clause,
1661 objc_finish_catch_clause, objc_build_finally_clause,
1662 objc_build_synchronized, objc_static_init_needed_p,
1663 objc_generate_static_init_call): New prototypes.
1665 2004-09-03 Steve Ellcey <sje@cup.hp.com>
1667 * config/ia64/ia64.c (ia64_function_arg): Use PARALLEL even if there
1669 (ia64_function_value): Ditto.
1671 2004-09-03 Jan Beulich <jbeulich@novell.com>
1673 * config.gcc: Resurrect NetWare as a target. Handle special case of
1674 Novell linker to be used (specified through --with-ld=) and threading
1675 model of either Posix (default) or NKS.
1676 * config/i386/i386.c (ix86_return_pops_args): Conditionalize popping
1677 of incoming hidden argument on KEEP_AGGREGATE_RETURN_POINTER.
1678 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): New.
1679 * config/i386/netware.c, config/i386/netware.h: New.
1680 * config/i386/nwld.c, config/i386/nwld.h: New.
1681 * config/i386/netware-crt0.c: New.
1682 * config/i386/netware-libgcc.c: New.
1683 * config/i386/netware-libgcc.def: New.
1684 * config/i386/netware-libgcc.exp: New.
1685 * config/i386/t-netware, config/i386/t-nwld: New.
1687 * doc/install.texi: Document NKS threading model.
1689 2004-09-03 Jan Beulich <jbeulich@novell.com>
1692 * defaults.h (TARGET_DEFAULT_PACK_STRUCT): Provide default.
1693 * tree.h (initial_max_fld_align): Declare
1694 * stor-layout.c (initial_max_fld_align): Define and initialize.
1695 (maximum_field_alignment): Initialize to the same value.
1696 * common.opt: Add -fpack-struct= variant of switch.
1697 * opts.c: Handle -fpack-struct= variant of switch.
1698 * c-pragma.c: Change #pragma pack() handling so that it becomes
1699 compatible to other compilers: accept individual 'push' argument,
1700 make final pop restore (command line) default, correct interaction
1701 of push/pop and sole specification of a new alignment (so that the
1702 sequence #pragma pack(push) - #pragma pack(<n>) becomes identical
1703 to #pragma pack(push, <n>).
1704 * doc/extend.texi: New node "Structure-Packing Pragmas" under
1705 "Pragmas", describing #pragma pack.
1706 * doc/invoke.texi: Document -fpack-struct=<n> variant of switch.
1707 * doc/tm.texi: Adjust description for HANDLE_PRAGMA_PACK_PUSH_POP.
1708 Document new TARGET_DEFAULT_PACK_STRUCT.
1710 2004-09-03 Devang Patel <dpatel@apple.com>
1712 * dwarf2out.c (gen_field_die). Equate decl number to die.
1714 2004-09-03 Vladimir Makarov <vmakarov@redhat.com>
1717 * global.c (modify_reg_pav): New function.
1718 (make_accurate_live_analysis): Call the new function. Move pavin
1719 modification by earlyclobber set into the new function.
1721 2004-09-03 Andreas Schwab <schwab@suse.de>
1723 * config/m68k/m68k.c (output_andsi3): Use -1 instead of
1724 (HOST_WIDE_INT)0xffffffff since CONST_INT value are always sign
1727 2004-09-02 Jan Beulich <jbeulich@novell.com>
1729 * Makefile.in (LIB2ADDEHDEP): Add unwind.h and unwind-pe.h.
1730 * mklibgcc.in (libgcc_dep): New, covering general dependencies, but
1731 not unwind code specific ones.
1732 (libgcc2_c_dep): Replace general dependencies with use of libgcc_dep.
1733 Remove unwind code specific dependencies.
1734 (libgcov_c_dep): Replace general dependencies with use of libgcc_dep.
1736 Add libgcc_dep to output generated for LIB2ADD, LIB2ADDEH, and
1737 LIB2ADD_ST. Add LIB2ADDEHDEP to output generated for LIB2ADDEH.
1738 * tsystem.h: Declare memcpy and memset when inhibit_libc.
1740 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
1742 * combine.c (try_combine): Delay modifying of insns which cannot
1745 2004-09-02 Daniel Berlin <dberlin@dberlin.org>
1747 * gcc/common.opt: Rename ivcanon to tree-loop-ivcanon, tree-lim to
1749 * gcc/tree-ssa-loop.c: Ditto
1750 * gcc/tree-ssa-loop-ivcanon.c: Ditto
1751 * gcc/doc/invoke.texi: Ditto.
1753 2004-09-02 Ziemowit Laski <zlaski@apple.com>
1755 * c-decl.c (store_parm_decls_newstyle): Make static.
1756 (store_parm_decls_from): New function.
1757 * c-tree.h (store_parm_decls_newstyle): Remove prototype.
1758 (store_parm_decls_from): New prototype.
1760 2004-09-02 David Edelsohn <edelsohn@gnu.org>
1762 * config/rs6000/rs6000.c (expand_block_move): Use SImode and
1763 HImode with STRICT_ALIGNMENT.
1765 2004-09-02 Mark Mitchell <mark@codesourcery.com>
1767 * config/arm/bpabi.h (TARGET_BPABI_CPP_BUILTINS): Define.
1768 (TARGET_OS_CPP_BUILTINS): Likewise.
1769 * config/arm/symbian.h (TARGET_OS_CPP_BUILTINS): Include
1770 TARGET_BPABI_CPP_BUILTINS.
1772 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
1774 * combine.c (distribute_notes): Don't add REG_LABEL to jump insn.
1776 2004-09-02 Eric Christopher <echristo@redhat.com>
1778 * builtins.c (expand_builtin_cabs): Delete.
1779 (expand_builtin): If unable to fold the values do a normal
1780 library call for builtin_cab*.
1781 (fold_builtin_cabs): Depend on optimize and optimize_size.
1782 * optabs.c (expand_cmplxdiv_straight): Delete.
1783 (expand_cmplxdiv_wide): Ditto.
1784 (expand_vector_binop): Ditto.
1785 (expand_vector_unop): Ditto.
1786 (expand_complex_abs): Delete.
1787 (expand_binop): Remove calls to above functions.
1788 Remove open coding of complex arithmetic.
1789 (expand_unop): Ditto.
1790 * optabs.h: Remove prototypes.
1792 2004-09-02 Ziemowit Laski <zlaski@apple.com>
1794 * c-decl.c (store_parm_decls_newstyle): Make externally visible.
1795 * c-tree.h (store_parm_decls_newstyle): New prototype.
1797 2004-09-02 Geoffrey Keating <geoffk@apple.com>
1799 * config/rs6000/rs6000.c (expand_block_clear): Use vector
1800 instructions if available.
1801 (expand_block_move): Likewise.
1803 2004-09-03 Jan Hubicka <jh@suse.cz>
1805 * rtl.def (RANGE_INFO, RANGE_REG, RANGE_VAR, RANGE_LIVE): Kill.
1807 2004-09-02 Mark Mitchell <mark@codesourcery.com>
1809 * config/arm/symbian.h (LIB_SPEC): Define to empty.
1810 * config/arm/t-symbian (SHLIB_LC): Likewise.
1812 2004-09-02 Paul Brook <paul@codesourcery.com>
1814 * config/arm/bpabi.c (__aeabi_ul2d, __aeabi_ul2f): Remove.
1816 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
1818 * config/mips/mips.c (mips_classify_symbol, mips_fetch_insns):
1819 (mips_restore_gp, mips_set_return_address, mips_expand_prologue)
1820 (mips16_fp_args, mips_avoid_hazard): Replace abort with gcc_assert.
1821 (build_mips16_call_stub): Likewise. Remove daft CALL_INSN checks.
1822 (mips_issue_rate): Remove unreachable abort.
1823 (mips_symbolic_constant_p, mips_symbolic_address_p, mips_symbol_insns)
1824 (mips_output_move, mips_relational_operand_ok_p, mips_arg_info)
1825 (mips_block_move_straight, print_operand_address, mips_file_start)
1826 (mips_initial_elimination_offset, mips16_fp_args, dump_constants_1)
1827 (mips_output_conditional_branch, mips_expand_builtin_direct)
1828 (mips_expand_builtin_compare): Replace abort with gcc_unreachable.
1829 * config/mips/mips.md (rotr<mode>3, consttable_float): Replace abort
1832 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
1834 * config/mips/mips.md (*lea_high64): Change split condition to
1835 flow2_completed. Add a peephole2 to generate a more parallel version.
1837 2004-09-02 Jan Hubicka <jh@suse.cz>
1839 * gimplify.c (gimplify_compound_lval): Move "stack" varray out of
1842 * ggc-page.c: include tree-flow.h.
1843 (extra_order_size_table): Add stmt_ann_d.
1844 (STAT_LABEL): Rename from ....
1845 (LABEL): ... this one.
1846 * Makefile.in (ggc-page.o): Add dependency.
1848 * ggc-common.c (ggc_force_collect): New global variable.
1849 (loc_description): Add fields "freed", "collected"
1850 (ptr_hash): New static hash
1851 (ptr_hash_entry): New structure.
1852 (hash_ptr,eq_ptr,ggc_prune_ptr): New static functions.
1853 (ggc_record_overhead): Take ptr argument, record it
1854 (ggc_prune_overhead_list, ggc_free_overhead): New functions.
1855 (cmp_statistics): Imrove sorting.
1856 (dump_ggc_loc_statistics): Output newly collected statistics
1857 * ggc-page.c (ggc_alloc): Update call of ggc_record_overhead
1858 (ggc_free): Call ggc_free_overhead.
1859 (ggc_collect): Force collection when asked to be forced.
1860 (ggc_collect): Call ggc_prune_overhead_list.
1861 * ggc.h (ggc_force_collect): Declare
1862 (ggc_record_overhead): Update prototype.
1863 (ggc_free_overhead, ggc_prune_overhead_list): Declare.
1865 2004-09-02 James E Wilson <wilson@specifixinc.com>
1867 * common.opt (ftrapping-math): Default to on.
1869 2004-09-02 Richard Earnshaw <rearnsha@arm.com>
1871 * arm/predicates.md (arm_reload_memory_operand): Allow MEM.
1873 2004-09-02 Denis Chertykov <denisc@overta.ru>
1876 * config/avr/avr.md ("movmemhi"): Substitute match_dup to
1878 (*movmemqi_insn): Likewise.
1879 (*movmemhi): Likewise.
1880 (clrmemhi): Likewise.
1881 (*clrmemqi): Likewise.
1882 (*clrmemhi): Likewise.
1884 2004-09-02 Paul Brook <paul@codesourcery.com>
1886 * config.gcc (arm*-*-eabi* | arm*-*-symbianelf*): Set
1887 default_use_cxa_atexit=yes.
1889 2004-09-02 Alan Modra <amodra@bigpond.net.au>
1891 * config/rs6000/linux64.h: Don't include signal.h or sys/ucontext.h.
1892 (struct kernel_old_ucontext): Delete.
1893 (struct gcc_pt_regs, gcc_sigcontext, gcc_ucontext): New.
1894 (MD_FALLBACK_FRAME_STATE_FOR): Use gcc_* structs. Only define
1897 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
1899 * toplev.c (process_options): Fix typo.
1901 2004-09-01 Richard Henderson <rth@redhat.com>
1904 * calls.c (initialize_argument_information): Tighten pass-through
1905 conditions for pass-by-reference. Remove dead TARGET_EXPR code.
1906 Use build_fold_addr_expr.
1907 (emit_library_call_value_1): Use build_fold_addr_expr. Remove code
1908 that assumes ADDR_EXPR allocates stack space.
1909 * fold-const.c (build_fold_addr_expr_with_type): Look through
1912 2004-09-01 Dan Nicolaescu <dann@ics.uci.edu>
1914 * gengenrtl.c (gendef): Use rtx_alloc, don't do PUT_CODE.
1915 * ggc.h (ggc_alloc_rtx): Delete.
1917 2004-09-01 Roger Sayle <roger@eyesopen.com>
1919 * expmed.c (enum alg_code): Remove long unused enumeration values.
1920 (struct mult_cost): New structure to hold the "score" of a synthetic
1921 multiply sequence, including both a rtx_cost and a latency field.
1922 (MULT_COST_LESS): New macro to compare mult_cost to a constant.
1923 (CHEAPER_MULT_COST): New macro to compare two mult_costs.
1924 (struct algorithm): Change type of cost field to be mult_cost.
1925 (synth_mult): Change type of cost_limit argument to be a
1926 pointer to a mult_cost. Update all cost comparisons to use the
1927 new mult_cost infrastructure. For alg_add_factor and
1928 alg_sub_factor operations, latency is lower than the rtx_cost.
1929 (choose_mult_variant): Update calls to synth_mult. Perform
1930 cost comparisons using the new mult_cost infrastructure.
1931 (expand_mult_highpart): Use alg.cost.cost instead of alg.cost
1932 to optain the total rtx_cost of a synth_mult "algorithm".
1934 2004-09-01 David Edelsohn <edelsohn@gnu.org>
1936 * config/rs6000/power4.md: Increase store latency to 12.
1937 * config/rs6000/power5.md: Same.
1939 2004-09-01 James E Wilson <wilson@specifixinc.com>
1942 * config/avr/avr.c (avr_unique_section): Delete prototype and
1944 (TARGET_ASM_UNIQUE_SECTION): Delete.
1946 2004-09-01 Ziemowit Laski <zlaski@apple.com>
1948 * c-parse.in (primary): Call objc_build_message_expr(),
1949 objc_build_selector_expr(), objc_build_protocol_expr(),
1950 objc_build_encode_expr() and objc_build_string_object() instead of
1951 build_message_expr(), build_selector_expr(), build_protocol_expr(),
1952 build_encode_expr() and build_objc_string_object(), respectively.
1953 (component_decl_list2): Call objc_get_class_ivars() instead of
1954 get_class_ivars_from_name().
1955 (keyworddecl): Call objc_build_keyword_decl() instead of
1956 build_keyword_decl().
1957 (receiver): Call objc_get_class_reference() instead of
1958 get_class_reference().
1959 (reswords): Add blank line before @@ifobjc section, for clarity.
1961 2002-09-01 Fariborz Jahanian <fjahanian@apple.com>
1963 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Restrict alignment
1966 2004-09-01 Wu Yongwei <adah@sh163.net>
1967 Danny Smith <dannysmith@users.sourceforge.net>
1969 * gthr-win32.h (__gthread_recursive_mutex_t): Use 'unsigned long',
1970 not Windows 'DWORD'.
1971 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Correct typo.
1972 (__GTHREAD_RECURSIVE_MUTEX_INIT_DEFAULT): Likewise.
1973 (__gthr_win32_recursive_mutex_init_function): Add prototype for
1974 __GTHREAD_HIDE_WIN32API case..
1975 (__gthr_win32_recursive_mutex_lock): Likewise.
1976 (__gthr_win32_recursive_mutex_trylock): Likewise.
1977 (__gthr_win32_recursive_mutex_unlock): Likewise.
1978 (__gthread_recursive_mutex_init_function); Add definition for
1979 __GTHREAD_HIDE_WIN32API case.
1980 (__gthread_recursive_mutex_lock): Correct call to InterlockedDecrement.
1981 * config/i386/grthr-win32.c (__gthread_recursive_mutex_lock): Correct
1982 call to InterlockedDecrement.
1984 2004-09-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1986 * tree-tailcall.c (find_tail_calls): Also fail is statement has
1989 * tree-ssa.c (propagate_into_addr): Properly test for LHR.
1991 * doc/c-tree.texi: Document new operands for ARRAY_REF and
1994 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1996 * Makefile.in (rtl-profile.o, value-prof.o): Add GCC_H dependency.
1997 * common.opt (fspeculative-prefetching): New.
1998 * flags.h (flag_speculative_prefetching_set): Declare.
1999 * gcov-io.c (gcov_write_counter, gcov_read_counter): Allow negative
2001 * opts.c (flag_sepculative_prefetching_set): New variable.
2002 (common_handle_option): Handle -fspeculative-prefetching.
2003 * passes.c (rest_of_compilation): Ditto.
2004 * profile.c (instrument_values, compute_value_histograms, branch_prob):
2005 Use vectors instead of arrays.
2006 * toplev.c (process_options): Handle -fspeculative-prefetching.
2007 * rtl-profile.c: Include ggc.h.
2008 (rtl_gen_interval_profiler, rtl_gen_pow2_profiler,
2009 rtl_gen_one_value_profiler_no_edge_manipulation,
2010 rtl_gen_one_value_profiler, rtl_gen_const_delta_profiler): Type of
2012 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
2013 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Type of
2015 * value-prof.c: Include ggc.h.
2016 (NOPREFETCH_RANGE_MIN, NOPREFETCH_RANGE_MAX): New
2018 (insn_prefetch_values_to_profile, find_mem_reference_1,
2019 find_mem_reference_2, find_mem_reference, gen_speculative_prefetch,
2020 speculative_prefetching_transform): New.
2021 (value_profile_transformations): Call speculative_prefetching_transform.
2022 (insn_values_to_profile): Call insn_prefetch_values_to_profile.
2023 (insn_divmod_values_to_profile, rtl_find_values_to_profile,
2024 tree_find_values_to_profile, find_values to profile): Use vectors
2026 (free_profiled_values): Removed.
2027 * value-prof.h (struct histogram_value): Renamed to
2028 struct histogram_value_t.
2029 (histogram_value, histogram_values): New types.
2030 (find_values_to_profile): Declaration changed.
2031 (free_profiled_values): Removed.
2032 (struct profile_hooks): Type of argument of the hooks changed to
2034 * doc/invoke.texi (-fspeculative-prefetching): Document.
2036 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2038 PR rtl-optimization/16408
2039 * gcse.c (replace_store_insn): Fix LIBCALL/RETVAL notes.
2041 2004-09-01 Richard Henderson <rth@redhat.com>
2043 * config/ns32k/ns32k.h (TRANSFER_FROM_TRAMPOLINE): Remove.
2044 (TRAMPOLINE_TEMPLATE): Merge code from __trampoline inline.
2046 2004-09-01 Jakub Jelinek <jakub@redhat.com>
2048 * libgcc-std.ver (GCC_3.4.2): Export also __trampoline_setup.
2050 2004-09-01 Mike Stump <mrs@apple.com>
2052 * config/darwin.c (machopic_symbol_defined_p): In addition to
2053 being SYMBOL_REF_LOCAL_P, a symbol must also be
2054 ! SYMBOL_REF_EXTERNAL_P, as only those are _always_ locally
2055 defined in this output file, or translation unit in the case
2056 of IMA not being used.
2057 (machopic_output_indirection): SYMBOL_REF_LOCAL_P symbols
2058 never need .indirect_symbol when indirecting.
2060 2004-09-01 Jakub Jelinek <jakub@redhat.com>
2062 * Makefile.in (bb-reorder.o): Add several dependencies.
2064 2004-09-01 Jakub Jelinek <jakub@redhat.com>
2066 * fold-const.c (operand_equal_p): Require equal sign also for
2067 FIX_{CEIL,TRUNC,FLOOR,ROUND}_EXPR.
2069 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
2071 * config.gcc (--with-cpu on ARM): Preserve the canonical cpu name
2072 for use in configargs.h. Put the cname in a separate variable. Use
2073 that to set target_cpu_default2.
2075 2004-09-01 J"orn Rennecke <joern.rennecke@superh.com>
2076 Nick Clifton <nickc@redhat.com>
2078 * config/sh/sh.md ("length"): Increase branch length when
2079 SH1 pic code to 18: 12 bytes of instructions, 4 byte for the
2080 constant, 2 byte for aligning the constant.
2082 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
2084 * arm/arm-cores.def (ARM_CORE): Add new field for the real name of the
2086 (arm7tdmi-s): New CPU name.
2087 * arm/arm.c (ARM_CORE): Update for new format.
2088 * arm/arm.h (ARM_CORE): Likewise.
2089 * arm/gentune.sh: Update for extra field.
2090 * config.gcc: Likewise.
2091 * arm/arm-tune.md: Regenerate.
2092 * doc/invoke.texi: Document the real processor names for ARM cpus.
2094 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
2096 * arm/ieee754-df.S (aeabi_ul2d, aeabi_l2d, floatundidf)
2097 (floatdidf): New functions.
2098 * arm/ieee754-sf.S (aeabi_ul2f, aeabi_l2f, floatundisf)
2099 (floatdisf): New functions.
2100 * t-arm-elf: Use them.
2102 2004-09-01 Ziemowit Laski <zlaski@apple.com>
2104 * c-common.h (lookup_interface): Remove prototype.
2105 (is_class_name): Rename to objc_is_class_name.
2106 (lookup_objc_ivar): Rename to objc_lookup_ivar.
2107 (get_current_scope): Rename to objc_get_current_scope.
2108 * c-decl.c (get_current_scope): Rename to objc_get_current_scope.
2109 * c-parse.in (parmlist_or_identifiers_1): Get rid of unused variable.
2110 (yylexname): Call objc_is_class_name() instead of is_class_name().
2111 * c-typeck.c (build_external_ref): Call objc_lookup_ivar()
2112 instead of lookup_objc_ivar().
2113 * stub-objc.c (lookup_interface): Remove stub.
2114 (is_class_name): Rename to objc_is_class_name.
2115 (lookup_objc_ivar): Rename to objc_lookup_ivar.
2117 2004-08-31 Mark Mitchell <mark@codesourcery.com>
2119 * config.gcc (arm*-*-symbianelf*): Do not include t-bpabi.
2120 * config/arm/lib1funcs.asm: Do not include supplemental .S files
2121 when compiling for Symbian.
2122 * config/arm/symbian.h (RENAME_LIBRARY): New macro.
2123 (TARGET_OS_CPP_BUILTINS): Likewise.
2124 * config/arm/t-symbian (LIB1ASMFUNCS): Define.
2126 2004-08-31 Stan Shebs <shebs@apple.com>
2128 * toplev.c (process_options): Ensure debug_hooks is initialized.
2130 2004-08-31 Mark Mitchell <mark@codesourcery.com>
2132 * target-def.h (TARGET_CXX): Add TARGET_CXX_EXPORT_CLASS_DATA.
2133 * target.h (cxx): Add export_class_data.
2134 * config/arm/arm.c (arm_cxx_export_class_data): New function.
2135 (TARGET_CXX_EXPORT_CLASS_DATA): Use it.
2136 * doc/tm.texi (TARGET_CXX_EXPORT_CLASS_DATA): Document it.
2138 2004-08-31 Kaz Kojima <kkojima@gcc.gnu.org>
2140 * config/sh/sh.c (output_branch): Check the insn length possibly
2141 in the delayed slot.
2143 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2145 * tree-pretty-print.c (dump_generic_node, case CONVERT_EXPR): Add
2147 (op_symbol, case *_{DIV,MOD}_EXPR): Say what rounding is being used.
2149 * c-common.c (c_alignof_expr): Use DECL_ALIGN_UNIT and TYPE_ALIGN_UNIT.
2150 (c_sizeof_of_alignof_type): Likewise.
2151 * expr.c (array_ref_element_size): Likewise.
2152 (highest_pow2_factor_for_target): Likewise.
2153 * gimplify.c (canonicalize_addr_expr): Likewise.
2154 (gimplify_compound_lval): Likewise.
2155 * stor-layout.c (finalize_record_size, finalize_type_size): Likewise.
2156 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Likewise.
2157 * varasm.c (assemble_variable): Likewise.
2158 (output_constant_def_contents): Alignments are unsigned.
2160 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2161 Jeff Law <law@redhat.com>
2163 * tree-cfg.c (cfg_remove_useless_stmts_bb): Also invalidate if VAL
2166 2004-08-31 Mark Mitchell <mark@codesourcery.com>
2168 * hooks.c (hook_bool_void_true): New function.
2169 * hooks.h (hook_bool_void_true): Declare.
2170 * target-def.h (TARGET_CXX): Add
2171 TARGET_CXX_KEY_METHOD_MAY_BE_INLINE.
2172 * target.h (struct cxx): Add key_method_may_be_inline.
2173 * config/arm/arm.c (arm_cxx_key_method_may_be_inline): New
2175 (TARGET_CXX_KEY_METHOD_MAY_BE_INLINE): New macro.
2176 * config/arm/bpabi.h: Use __THUMB_INTERWORK__ instead of
2179 2004-08-31 Denis Chertykov <denisc@overta.ru>
2182 * config/avr/avr.c (avr_hard_regno_mode_ok): Enable usage of
2183 frame pointer register only in Pmode while reload in progress.
2185 2004-08-31 Stephane Carrez <stcarrez@nerim.fr>
2188 * config/m68hc11/m68hc11.c (m68hc11_override_options): Disable -fweb
2189 because it breaks the 32-bit shift patterns that rely on a match_dup.
2191 2004-08-31 Matt Austern <austern@apple.com>
2193 * config/darwin.c (darwin_make_decl_one_only): Allocate section
2194 names once per compilation, instead of once per symbol.
2196 2004-08-31 Paolo Bonzini <bonzini@gnu.org>
2198 * Makefile.in (build_subdir): New substitution.
2199 (fixinc.sh): Simplify heavily since fixincludes is already built.
2200 (stmp-fixinc): Depend on specs.ready.
2201 (install-mkheaders): Use new location of fixincludes.
2202 (clean): Do not descend into fixinc.
2203 (FORBUILD): Replace with ../$(build_subdir).
2204 * configure.ac (build_subdir): Substitute.
2205 (FORBUILD): Do not set.
2206 (all_outputs): Remove fixinc/Makefile.
2207 (default commands): Do not create links in fixinc.
2208 * mkfixinc.sh: New, from fixinc/mkfixinc.sh without
2209 the fixincludes configuration steps and substituting
2210 @FIXINCL@ in fixinc.in.
2211 * fixinc.in: New, from fixinc/fixincl.sh.
2213 * fixinc/*: Removed.
2215 2004-08-31 Joseph S. Myers <jsm@polyomino.org.uk>
2217 * attribs.c (strip_attrs): Remove.
2218 (split_specs_attrs): Move ...
2219 * c-decl.c: ... to here.
2220 * tree.h (split_specs_attrs, strip_attrs): Remove.
2221 * c-tree.h (split_specs_attrs): Declare.
2223 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
2225 * read-rtl.c: Disable RTL checking.
2226 (apply_macro_to_rtx): Use XTMPL to access 'T' fields.
2228 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
2230 * config/mips/mips.md (fcond): New code macro and attribute.
2231 (sunordered_[sd]f, suneq_[sd]f, sunlt_[sd]f, sunle_[sd]f)
2232 (seq_[sd]f, slt_[sd]f, sle_[sd]f): Redefine using :SCALARF and fcond.
2233 (sgt_[sd]f, sge_[sd]f): Redefine using :SCALARF.
2235 2004-08-30 Mark Mitchell <mark@codesourcery.com>
2238 2004-08-29 Mark Mitchell <mark@codesourcery.com>
2239 PR rtl-optimization/16590
2240 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
2242 2004-08-30 Andrew Pinski <apinski@apple.com>
2245 s/HOST_BITS_PER_WIDES_FAST_INT/HOST_BITS_PER_WIDEST_FAST_INT.
2246 * ChangeLog: Fix previous ChangeLog entry.
2249 * config.host (use_long_long_for_widest_fast_int): New, default is
2251 (ia64-*-hpux*): Enable use_long_long_for_widest_fast_int.
2252 * configure.ac: If use_long_long_for_widest_fast_int, then
2253 define USE_LONG_LONG_FOR_WIDEST_FAST_INT.
2254 * configure: Regenerate.
2255 * config.in: Regenerate.
2256 * hwint.h (HOST_WIDEST_FAST_INT, HOST_BITS_PER_WIDEST_FAST_INT):
2257 New: widest integer type supported efficiently in hardware for the
2259 * sbitmap.h (SBITMAP_ELT_BITS): Define based on
2260 HOST_BITS_PER_WIDEST_FAST_INT.
2261 (SBITMAP_ELT_TYPE): Define based on HOST_WIDEST_FAST_INT.
2262 * hard-reg-set.h (HARD_REG_ELT_TYPE): Define based on
2263 HOST_WIDEST_FAST_INT
2264 instead of HOST_WIDE_INT.
2265 (HARD_REG_SET_LONGS): Likewise.
2266 (UHOST_BITS_PER_WIDE_INT): Likewise.
2267 Change the checks for the fast cases to be based on
2268 HOST_BITS_PER_WIDEST_FAST_INT instead of HOST_BITS_PER_WIDE_INT.
2270 2004-08-30 Steven Bosscher <stevenb@suse.de>
2272 * cfgcleanup.c (merge_memattrs): Look at the value of MEM_SIZE,
2275 2004-08-30 Geoffrey Keating <geoffk@apple.com>
2281 * c-decl.c (grokdeclarator): Produce error for 'static' on local
2282 function declaration.
2284 2004-08-30 Richard Henderson <rth@redhat.com>
2286 * expr.c (array_ref_element_size): Force aligned_size back to
2288 (component_ref_field_offset): Similarly for aligned_offset.
2289 * tree.c (recompute_tree_invarant_for_addr_expr): Mark raw
2290 low-bound, element-size, field-offset fields rather than
2293 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
2295 * c-parse.in (parmlist_or_identifiers_1): Remove unreachable and
2298 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
2300 * c-tree.h (struct language_function): Add arg_info element.
2301 * c-decl.c (current_function_arg_info): New.
2302 (grokdeclarator, store_parm_decls): Use it instead of
2304 (c_push_function_context, c_pop_function_context): Save and
2307 2004-08-30 Richard Henderson <rth@redhat.com>
2309 * c-typeck.c (build_unary_op): Don't expand ADDR_EXPR of a
2310 COMPONENT_REF to pointer arithmetic.
2311 * varasm.c (initializer_constant_valid_p): Allow "&(*c).f", for
2312 constant "c" as a valid constant initializer. Allow narrowing of
2313 differences against the same base object, for any base object.
2315 2004-08-30 Richard Henderson <rth@redhat.com>
2317 * expr.c (expand_expr_addr_expr): New.
2318 (expand_expr_real_1) <case ADDR_EXPR>: Use it.
2320 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
2322 * config/mips/mips.c (MIPS_FP_CONDITIONS): New macro.
2323 (mips_fp_condition): New enum.
2324 (mips_fp_conditions): New array.
2325 (print_fcc_operand): Delete.
2326 (print_operand): Remove %V, %v and %Q. Redefine %Z so that it prints
2327 the operand and comma if and only if ISA_HAS_8CC. Add %Y.
2328 (builtin_description): Add "cond" field.
2329 (DIRECT_BUILTIN): Initialize it.
2330 (CMP_{SCALAR,PS,4S}_BUILTINS, MOVTF_BUILTINS): Split INSN parameter
2331 into INSN and CODE. Initialize the "cond" field.
2332 (CMP_BUILTINS): Update accordingly.
2333 (mips_bdesc): Use MIPS_FP_CONDITIONS to invoke CMP_BUILTINS.
2334 (mips_expand_builtin_movtf, mips_expand_builtin_compare): Take the
2335 mips_fp_condition as argument. Make it the final operand of the
2336 comparison instruction.
2337 (mips_expand_builtin): Update accordingly.
2338 * config/mips/mips.md (UNSPEC_C_*, UNSPEC_CABS_*): Delete.
2339 (UNSPEC_C, UNSPEC_CABS): New constants. Shuffle others to fill
2341 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps, bc1any[24][ft]):
2342 Don't use the 'Q' operand prefix; just print the operand normally.
2343 (mips_cabs_*, mips_c_*): Delete, replacing with...
2344 (mips_c_cond_{ps,4s}, mips_cabs_cond_{s,d,ps,4s}): ...these new
2345 patterns. Split the 4s versions into 2 ps patterns after reload.
2347 2004-08-30 Richard Henderson <rth@redhat.com>
2349 * fold-const.c (tree_expr_nonzero_p): Use get_base_address before
2350 assuming an ADDR_EXPR is non-null.
2352 2004-08-30 Jason Merrill <jason@redhat.com>
2354 * gthr-posix.h, gthr-dce.h: Add #pragma weaks.
2356 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
2358 * alias.c (mems_in_disjoint_alias_sets_p, record_alias_subset,
2359 record_set, rtx_equal_for_memref_p, init_alias_analysis): Use
2360 gcc_assert and gcc_unreachable instead of abort.
2361 * alloc-pool.c (abort, fancy_abort): Remove.
2362 (create_alloc_pool, free_alloc_pool, pool_alloc, pool_free): Use
2363 gcc_assert or gcc_unreachable.
2364 * attribs.c (init_attributes, decl_attributes): Likewise.
2365 * bb-reorder.c (FREE, find_traces_1_round, copy_bb,
2366 mark_bb_for_unlikely_executed_section,
2367 add_labels_and_missing_jumps, fix_crossing_conditional_branches,
2368 fix_crossing_unconditional_branches): Likewise.
2369 * bitmap.c (bitmap_first_set_bit, bitmap_last_set_bit,
2370 bitmap_operation): Likewise.
2371 * bt-load.c (insn_sets_btr_p, augment_live_range,
2372 move_btr_def): Likewise.
2373 * builtins.c (c_readstr, expand_builtin_longjmp, apply_args_size,
2374 apply_result_size, expand_builtin_apply, expand_builtin_mathfn,
2375 expand_builtin_mathfn_2, expand_builtin_mathfn_3,
2376 builtin_memcpy_read_str, expand_movstr, expand_builtin_stpcpy,
2377 expand_builtin_memcmp, expand_builtin_args_info,
2378 std_gimplify_va_arg_expr, expand_builtin_unop,
2379 expand_builtin_fputs, expand_builtin_profile_func,
2380 expand_builtin_fork_or_exec, fold_builtin_bitop,
2381 fold_builtin_classify, fold_builtin_fputs): Likewise.
2383 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
2385 * gcov-io.c (GCOV_CHECK): Use gcc_assert when available.
2386 * gcov.c (abort): Remove undef.
2388 * tree.h (BINFO_PRIMARY_BASE_OF): Remove.
2389 (struct tree_binfo): Remove primary field.
2391 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
2393 * fixinc/Makefile.in (machname.h): Remove.
2394 (fixincl.x): Do not pass $@ to genfixes.
2395 * fixinc/genfixes: Remove code to produce machname.h.
2396 * fixinc/fixincl.sh: Move it here instead.
2397 * fixinc/fixlib.c: Do not conditionalize on MN_NAME_PAT's presence,
2398 instead check if pz_mn_name_pat is NULL. Make mn_get_regexps
2399 return a bool indicating whether pz_mn_name_pat is NULL.
2400 * fixinc/fixlib.h: Do not conditionalize on MN_NAME_PAT's presence.
2401 Declare extern C variables for the ENV_TABLE.
2402 * fixinc/fixfixes.c: Do not conditionalize on MN_NAME_PAT's presence,
2403 instead use the result of mn_get_regexps.
2404 * fixinc/fixtests.c: Likewise.
2406 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
2408 * configure.ac: Do not run fixincludes after stage1 during
2410 * configure: Regenerate.
2412 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
2414 * sched-deps.c (get_condition): Partially revert previous, by never
2415 trying to extract the condition from a condjump.
2417 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
2419 * c-common.c (c_sizeof_or_alignof_type): Use gcc_assert.
2420 (handle_visibility_attribute, c_determine_visibility): Likewise.
2421 * c-common.h (my_friendly_assert): Remove.
2423 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
2425 * config/mips/mips.md (UNSPEC_{RSQRT,RECIP}[12]_{S,D,PS}): Delete.
2426 (UNSPEC_{RSQRT,RECIP}[12]): New constants.
2427 (UNSPEC_MOVE_TF_PS): Renumber to avoid gaps.
2428 * config/mips/mips-ps-3d.md (*movcc_v2sf_[sd]i): Use :GPR.
2429 (mips_{rsqrt,recip}[12]_{s,d,ps}): Use :ANYF.
2431 2004-08-30 Diego Novillo <dnovillo@redhat.com>
2433 * tree-pretty-print.c (dump_generic_node): Handle VALUE_HANDLE
2434 in COMPONENT_REF nodes.
2436 2004-08-29 Gabriel Dos Reis <gdr@integrable-solutions.net>
2439 * c-opts.c (c_common_handle_option): <case OPT_Werror> set
2440 global_dc->warning_as_error_requested.
2441 * diagnostic.c (diagnostic_initialize): Tidy.
2442 * diagnostic.h (diagnostic_context::x_data): Remove
2443 (diagnostic_context::issue_warnings_are_errors_message): Rename
2444 from warnings_are_errors_message.
2445 (diagnostic_context::warning_as_error_requested): New.
2447 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
2449 * sched-deps.c (get_condition): Fix breakage in previous patch.
2451 2004-08-30 Paul Brook <paul@codesourcery.com>
2453 * doc/install.texi: Fix broken mpfr link.
2455 2004-08-29 David O'Brien <obrien@FreeBSD.org>
2457 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC): Sync '-p' handling with
2458 other FreeBSD platforms.
2460 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
2462 * arm.h (REVERSE_CONDITION): Define.
2463 (REVERSIBLE_CC_MODE): All comparisons are now reversible.
2465 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
2467 * flow.c (REVERSE_CONDEXEC_PREDICATES_P): Use the whole comparison, not
2468 just the codes, call reversed_comparison_code ().
2469 (ior_reg_cond): Update arguments to REVERSE_CONDEXEC_PREDICATES_P.
2470 (not_reg_cond): Use reversed_comparison_code.
2471 (and_reg_cond): Likewise.
2472 * ifcvt.c (cond_exec_process_if_block): Likewise.
2473 * doc/tm.texi (REVERSE_CONDEXEC_PREDICATES_P): Update documentation.
2475 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
2477 * sched-deps.c (get_condition): Rewrite using jump support functions.
2478 Use reversed_comparison_code.
2479 (conditions_mutex_p): Use reversed_comparison_code.
2481 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
2483 * config/mips/mips.c (override_options): Disable hot/cold partitioning
2486 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
2488 * config/mips/mips.h (mips_builtins, mips_cmp_choice): Delete.
2489 (mips_function_type): Move to mips.c.
2490 * config/mips/mips.c (mips_builtin_type): New enum.
2491 (builtin_description): Replace code and ftype with builtin_type
2493 (DIRECT_BUILTIN, CMP_SCALAR_BUILTINS, CMP_PS_BUILTINS, CMP_4S_BUILTINS)
2494 (MOVTF_BUILTINS, CMP_BUILTINS): New macros.
2495 (CODE_FOR_mips_abs_ps): Define.
2496 (mips_bdesc): Use new macros.
2497 (mips_expand_builtin): Use builtin_type. Update calls to subroutines.
2498 (mips_init_builtins): Use the mips_bdesc[] index as the function code.
2499 (mips_expand_builtin_direct): New function.
2500 (mips_expand_builtin_movtf): Renamed from mips_expand_ps_cond_move_
2501 builtin. Replace boolean parameter with builtin_type.
2502 (mips_expand_compare_builtin, mips_expand_scalar_compare_builtin)
2503 (mips_expand_4s_compare_builtin): Delete, replacing with...
2504 (mips_expand_builtin_compare): ...this new function.
2506 2004-08-29 Mark Mitchell <mark@codesourcery.com>
2508 PR rtl-optimization/16590
2509 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
2511 2004-08-29 Diego Novillo <dnovillo@redhat.com>
2513 * tree-ssa-ccp.c (ccp_visit_stmt): Remove #if 0 guards.
2514 * tree-ssa-propagate.c: Fix documentation.
2516 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
2518 * config/mips/mips.md (*mov[sd]f_on_*): Redefine using :SCALARF.
2519 (mov[sd]fcc): Likewise.
2521 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
2523 * config/mips/mips.md (cmp[sd]f): Redefine using :SCALARF.
2525 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
2527 * config/mips/mips.md (divide_condition): New mode attribute.
2528 (div[sd]f3, *div[sd]f3): Use it. Redefine using :SCALARF.
2529 (sqrt[sd]f3): Redefine using SCALARF.
2530 (*recip[sd]f3, *rsqrt<mode>[ab]): Likewise. Name formerly unnamed
2533 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
2535 * config/mips/mips.md (ANYF, SCALARF): New mode macros.
2536 (loadx, storex, fmt, UNITMODE): New mode attributes.
2537 (add{sf,df,v2sf}3, sub{sf,df,v2sf}3): Redefine using :ANYF.
2538 (mul[sd]f3): Redefine using :SCALARF.
2539 (*mul[sd]f3): Renamed from mul[sd]f3_internal. Use :SCALARF.
2540 (*mul[sd]3_r4300): Likewise mul[sd]f3_r4300.
2541 (*m{add,sub}{sf,df,v2sf}3): Name formerly unnamed patterns. Use :ANYF.
2542 Check TARGET_FUSED_MADD for V2SF too.
2543 (*nm{add,sub}{sf,df,v2sf}3{,_fastmath}): Likewise, except v2sf patterns
2545 (abs{sf,df,v2sf}3, neg{sf,df,v2sf}3): Redefine using :ANYF.
2546 (*[sl][wd]xc1_[sd]i): Redefine using :ANYF.
2548 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
2550 * config/mips/mips.c (mips_init_builtins): Simplify. Only create
2551 V2SF_type_node if it will be needed.
2553 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
2555 * config/mips/mips.h (MIPS_CMP_MOVT, MIPS_CMP_MOVF): Delete.
2556 * config/mips/mips.c (mips_prepare_builtin_arg): New function.
2557 (mips_prepare_builtin_target): New function.
2558 (mips_expand_builtin): Use them. Update calls to subroutines.
2559 (mips_expand_ps_cond_move_builtin): Use the new functions. Replace
2560 cmp_choice with a boolean argument to select between movt and movf.
2561 Take the comparison's icode as an argument, not the function's fcode.
2562 (mips_expand_compare_builtin): New function. Rename existing function
2563 to mips_expand_scalar_compare_builtin.
2564 (mips_expand_scalar_compare_builtin, mips_expand_4s_compare_builtin)
2565 (mips_expand_ps_compare_builtin): Use the new functions. Take the
2566 comparison's icode as an argument, not the builtin's fcode.
2568 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
2570 * config/mips/mips.c (print_operand): Remove '%Y' and '%y'.
2571 (mips_expand_4s_compare_builtin): Redefine CCV4 to be 0 if all
2572 registers are false and -1 if all registers are true.
2573 (mips_expand_ps_compare_builtin): Likewise CCV2. Use subregs for
2574 MIPS_CMP_UPPER and MIPS_CMP_LOWER.
2575 * config/mips/mips.md (mips_cond_move_tf_ps): Use %Q rather than %y.
2576 (bc1any4t, bc1any4f): Adjust for new CCV4 interpretation.
2577 (bc1any2t, bc1any2f): Likewise CCV2.
2578 (bc1upper2t, bc1lower2t, bc1upper2f, bc1lower2f): Delete.
2580 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
2582 * config/mips/mips.md (UNSPEC_MOVE_TF_PS): New.
2583 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps): Express as an
2584 UNSPEC rather than an IF_THEN_ELSE.
2585 * config/mips/mips.c (mips_expand_ps_cond_move_builtin): Emit
2586 mips_cond_move_tf_ps by name.
2588 2004-08-29 Chao-ying Fu <fu@mips.com>
2589 James E Wilson <wilson@specifixinc.com>
2591 * config/mips/mips-modes.def (V2SF, CCV2, CCV4): New modes. Give CCV2
2592 8 byte size and alignment. Give CCV4 16 byte size and alignment.
2593 * config/mips/mips-ps-3d.md: New file.
2594 * config/mips/mips.c (TARGET_VECTOR_MODE_SUPPORTED_P,
2595 TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
2596 (mips_const_insns): Handle CONST_VECTOR the same as CONST_DOUBLE.
2597 (mips_output_move): Emit "mov.ps" for V2SFmode.
2598 (mips_arg_info): Add checks for VECTOR_FLOAT_TYPE_P and
2600 (override_options): Check if TARGET_MIPS3D and there was an explicit
2601 !TARGET_PAIRED_SINGLE_FLOAT. Set MASK_PAIRED_SINGLE, if TARGET_MIPS3D.
2602 Check if TARGET_FLOAT64 and TARGET_HARD_FLOAT are both true, when
2603 TARGET_PAIRED_SINGLE_FLOAT is true. Check if the ISA supports
2604 TARGET_PAIRED_SINGLE_FLOAT. Allow MODE_VECTOR_FLOAT in fp registers,
2605 and allow CCV2 and CCV4 to occupy two and four CC registers.
2606 (print_fcc_operand): New function.
2607 (print_operand): Add %Y, %y, %V, %v, %Q for CCV2, CCV4, CC. Modify
2608 %Z to call print_fcc_operand.
2609 (mips_function_value): Handle MODE_VECTOR_FLOAT.
2610 (mips_class_max_nregs): Check for ST_REGS, and handle CCmodes.
2611 (mips_vector_mode_supported_p): New function.
2612 (mips_hard_regno_nregs): Check for ST_REG_P, and handle CCmodes.
2613 (builtin_description): New struct.
2614 (mips_bdesc): New array of struct builtin_description.
2615 (mips_expand_builtin, mips_init_builtins,
2616 mips_expand_ps_cond_move_builtin, mips_expand_4s_compare_builtin,
2617 mips_expand_compare_builtin, mips_expand_ps_compare_builtin): New
2619 * config/mips/mips.h (MASK_PAIRED_SINGLE, MASK_MIPS3D): New defines.
2620 (TARGET_PAIRED_SINGLE_FLOAT, TARGET_MIPS3D): New defines.
2621 (TARGET_CPU_CPP_BUILTINS): Add __mips_paired_single_float.
2622 (TARGET_SWITCHES): Added "-mpaired-single", "-mno-paired-single",
2623 "-mips3d", and "-mno-mips3d".
2624 (ASM_SPEC): Map -mips3d to -mips3d in gas.
2625 (EXTRA_CONSTRAINT_Y): New macro.
2626 (EXTRA_CONSTRAINT_STR): Renamed from EXTRA_CONSTRAINT. Add new
2627 multi-letter constraint 'Y'.
2628 (CONSTRAINT_LEN): New macro.
2629 (enum mips_builtins): New for MIPS builtin functions.
2630 (enum mips_function_type): New for the types of MIPS builtin functions.
2631 (enum mips_cmp_choice): New for the MIPS comparison builtin functions.
2632 * config/mips/mips.md: New constants for paired single and MIPS-3D
2633 instructions. Include the new mips-ps-3d.md file.
2634 (addv2sf3, subv2sf3, mulv2sf3, absv2sf2, negv2sf2, movv2sf,
2635 movv2sf_hardfloat_64bit): New named patterns.
2636 (madd.ps, msub.ps, nmaddv2sf, nmaddv2sf_fastmath, nmsubv2sf,
2637 nmsubv2sf_fastmath, ldxc1_v2sf_si, ldxc1_v2sf_di, sdxc1_v2sf_si,
2638 sdxc1_v2sf_di): New unnamed patterns.
2639 * config/mips/predicates.md (const_0_operand, const_1_operand): Add
2640 const_vector support.
2641 (const_0_or_1_operand): New predicate.
2642 * doc/invoke.texi (MIPS Options): Add -mpaired-single and -mips3d.
2644 2004-08-29 Diego Novillo <dnovillo@redhat.com>
2646 * Makefile.in (OBJS-common): Add tree-ssa-propagate.o
2647 (tree-ssa-propagate.o): New rule.
2648 (GTFILES): Add tree-ssa-propagate.c.
2649 * tree-flow.h (struct stmt_ann_d): Remove field
2651 * tree-ssa-propagate.c: New file.
2652 * tree-ssa-propagate.h: New file.
2653 * tree-ssa-ccp.c: Re-write to use the routines from
2654 tree-ssa-propagate.c.
2656 2004-08-28 Andrew Pinski <apinski@apple.com>
2658 * tree-ssa-loop.c: Remove extra include of basic-block.h.
2660 2004-08-28 Ziemowit Laski <zlaski@apple.com>
2662 * c-common.h: Update comments about ObjC/ObjC++ entry points.
2663 (objc_is_reserved_word): New prototype.
2664 (get_current_scope, objc_mark_locals_volatile): Move prototypes to
2665 separate section; these are call-backs.
2666 * c-lex.c (c_lex_with_flags): Call objc_is_reserved_word() to detect
2667 ObjC/ObjC++ "@" keywords.
2668 * c-tree.h (get_current_scope, objc_mark_locals_volatile): Remove
2669 prototypes; they already live in c-common.h.
2670 * stub-objc.c: Update copyright notice.
2671 (objc_is_reserved_word): New stub.
2673 2004-08-28 Nathan Sidwell <nathan@codesourcery.com>
2675 * system.h (gcc_assert): Remove __builtin_expect. Evaluate EXPR
2676 even when not checking.
2678 2004-08-27 Jason Merrill <jason@redhat.com>
2681 * gimplify.c (gimplify_cleanup_point_expr): Handle CLEANUP_EH_ONLY.
2682 (gimple_push_cleanup): Add eh_only parm.
2683 (gimplify_target_expr): Pass it.
2684 * c.opt (-fno-threadsafe-statics): New option.
2685 * c-opts.c (c_common_handle_option): Handle it.
2686 * c-common.h (flag_threadsafe_statics): Declare it.
2687 * c-common.c (flag_threadsafe_statics): Record it.
2688 * doc/invoke.texi: Document it.
2689 * tsystem.h (_GNU_SOURCE): Define.
2690 * gthr-posix.h (__gthread_recursive_mutex_t): New typedef.
2691 (__GTHREAD_RECURSIVE_MUTEX_INIT): New macro.
2692 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): New macro.
2693 (__gthread_recursive_mutex_init_function): New fn.
2694 (__gthread_recursive_mutex_lock): New fn.
2695 (__gthread_recursive_mutex_trylock): New fn.
2696 (__gthread_recursive_mutex_unlock): New fn.
2697 * gthr-solaris.h, gthr-single.h, gthr-dce.h: Likewise.
2698 * gthr-win32.h, gthr-vxworks.h: Likewise.
2701 2004-08-27 David Edelsohn <edelsohn@gnu.org>
2703 * config/rs6000/rs6000.c (rs6000_override_options): Increase
2704 maximum skip to 15. Set function alignment, jump alignment, and
2705 loop alignment to 16 for processors that form dispatch groups.
2706 (rs6000_rtx_costs): outer_code is used.
2708 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
2710 * stor-layout.c (sizetype_set): Remove.
2711 (set_sizetype): Don't test or set it.
2713 * tree.h (size_int_type): Remove.
2714 * fold-const.c: Do not #include gt-fold-const.h.
2715 (size_htab_hash, size_htab_eq): Remove.
2716 (size_int_kind): Use build_int_cst.
2717 (new_const, size_htab): Remove.
2718 (size_int_type): Remove.
2719 (round_up): Use build_int_cst.
2720 (round_down): Likewise. Remove spurious constant build.
2722 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
2724 * configure.ac: Add ENABLE_ASSERT_CHECKING control.
2725 Add is_release variable, use it for --enable-werror and
2726 --enable-checking defaults.
2727 * system.h (gcc_assert, gcc_unreachable): New.
2728 * doc/install.texi (--enable-checking): Update.
2729 * configure, config.in: Rebuilt.
2731 2004-08-26 Richard Sandiford <rsandifo@redhat.com>
2733 * rtl.h (read_rtx): Change prototype.
2734 * read-rtl.c (read_rtx): Provide the caller with both an rtx and a
2735 line number. Return true on success.
2736 * gensupport.c (process_include, init_md_reader_args_cb): Adjust
2737 callers accordingly.
2739 2004-08-26 Richard Henderson <rth@redhat.com>
2741 * c-typeck.c (build_offsetof): Remove.
2742 * c-tree.h (build_offsetof): Remove.
2743 * c-common.c (fold_offsetof_1, fold_offsetof): New.
2744 * c-common.h (fold_offsetof): Declare.
2745 * c-parse.in (offsetof_base): New.
2746 (offsetof_member_designator): Use it. Build references, not just
2748 (primary): Use fold_offsetof, not build_offsetof.
2750 2004-08-26 Richard Henderson <rth@redhat.com>
2752 * tree.c (staticp): Return the static object.
2753 * tree.h (staticp): Update decl.
2754 * langhooks.h (struct lang_hooks): Change staticp return type to tree.
2755 * langhooks.c (lhd_staticp): Return NULL_TREE.
2756 * langhooks-def.h (lhd_staticp): Update decl.
2757 * c-common.c (c_staticp): Return the static object.
2758 * c-common.h (c_staticp): Update decl.
2760 2004-08-26 Richard Henderson <rth@redhat.com>
2762 * config/alpha/alpha.h (HARD_REGNO_MODE_OK): Allow complex float
2765 2004-08-26 Joseph S. Myers <jsm@polyomino.org.uk>
2768 * c-decl.c (struct c_binding): Add type and inner_comp fields.
2769 (bind): Set type and inner_comp fields.
2770 (pop_scope): Restore type of decl to the correct type from an
2771 outer scope. Give error when popping file scope for incomplete
2772 arrays completed incompatibly with default initialization in an
2774 (diagnose_mismatched_decls): Handle externs with initializers at
2776 (pushdecl): Set type of external declaration at block scope based
2777 only on the visible declarations. Save type when changing the
2778 type of a declaration. Merge an external declaration at block
2779 scope with a visible static declaration at file scope.
2780 (implicitly_declare): Give recycled old declaration the new type
2781 except for incompatible declarations of built-in functions, saving
2784 2004-08-26 Ziemowit Laski <zlaski@apple.com>
2786 * c-parse.in (OBJC_TYPE_QUAL): New %token for ObjC use.
2788 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
2790 * tree-alias-common.c (gate_pta): New function.
2791 (pass_build_pta): Use it.
2792 (pass_del_pta): Use it.
2793 (delete_alias_vars): Don't check flag_tree_points_to.
2795 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
2797 * config/rs6000/rs6000.h (HARD_REGNO_CALL_PART_CLOBBERED): Added
2798 TFmode as additional register mode cloberred by call.
2800 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
2802 * config/rs6000/rs6000.c (rs6000_libcall_value): Generate
2803 parallel pattern for library call returning DImode in
2806 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
2808 * config/rs6000/rs6000.c (function_arg): Generate parallel
2809 pattern for more split args.
2811 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
2813 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Call
2814 either gen_movdi_di_update or gen_movdi_si_update depending on
2816 * config/rs6000/rs6000.md (movdi_update): Changed to movdi_<mode>_update,
2817 to generate two versions.
2819 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
2821 * Makefile.in (lambda-code.o): New.
2822 (lambda-trans.o): Ditto.
2823 (TREE_DATA_REF_H): Ditto.
2825 (lambda-mat.o): Use LAMBDA_H.
2826 (tree-data-ref.o): Ditto.
2827 * lambda-code.c: New file. Lambda code generation algorithm.
2828 * lambda-trans.c: Ditto. Lambda transformation matrix support.
2829 * lambda.h: Add lambda loop structures.
2830 Add lambda loopnest structures.
2831 Add lambda body vector structure.
2832 Add lambda linear expression structures.
2833 Add prototypes for functions in new files.
2834 * lambda-mat.c: Include tree.h
2836 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
2837 Sebastian Pop <pop@cri.ensmp.fr>
2839 * tree-data-ref.h: Include lambda.h
2840 (free_dependence_relation): Declared here.
2841 (free_dependence_relations): Ditto.
2842 (free_data_refs): Ditto.
2843 * tree-data-ref.c (free_dependence_relation): New function.
2844 (free_dependence_relations): Ditto.
2845 (free_data_refs): Ditot.
2846 (analyze_all_data_dependences): Free datarefs and dependence_relations.
2847 (build_classic_dist_vector): Store in the dependence_relations the
2848 information. Each arc in the dependence_relations graph is labelled
2849 with the distance and direction vectors.
2850 (build_classic_dir_vector): Ditto.
2851 (compute_rw_wr_ww_dependences): Renamed again compute_all_dependences.
2852 Now computes again the whole dependence graph including read-read
2854 (compute_data_dependences_for_loop): Now dependence_relations contains
2855 all the data, and thus it doesn't need to initialize the classic_dir
2856 and classic_dist vectors.
2857 (analyze_all_data_dependences): Adjusted for using the new interface of
2858 compute_data_dependences_for_loop. Remove the statistics dump.
2860 2004-08-26 Bob Wilson <bob.wilson@acm.org>
2862 * config/xtensa/xtensa.c (xtensa_ld_opcodes, xtensa_st_opcodes): Delete.
2863 (xtensa_expand_block_move): Update comment.
2864 (override_options): Remove initialization of xtensa_{ld,st}_opcodes.
2866 2004-08026 Richard Earnshaw <rearnsha@arm.com>
2869 * toplev.c (crash_signal): If we crashed while emitting
2870 a user asm, then die more gracefully.
2872 2004-08-26 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
2875 * config/m32r.c (gen_compare): Use reg_or_int16_operand when
2876 checking for a valid constant, regardless of sign.
2878 2004-08-25 Richard Henderson <rth@redhat.com>
2881 * config/alpha/alpha.md (adddi_fp_hack): Don't rely on splitting
2882 if the constant satisfies add_operand.
2884 2004-08-25 Richard Henderson <rth@redhat.com>
2887 * config/alpha/alpha.c (emit_frame_store_1, emit_frame_store): New.
2888 (alpha_expand_prologue): Handle >32-bit frames. Generate proper
2889 unwind info for >16-bit frames.
2891 2004-08-25 Richard B. Kreckel <richard.kreckel@framatome-anp.com>
2894 * config/i386/gas.h (ASM_COMMENT_START): Define to "#".
2896 2004-08-25 Richard Henderson <rth@redhat.com>
2898 * config/alpha/alpha.c (alpha_cannot_force_const_mem): New.
2899 (TARGET_CANNOT_FORCE_CONST_MEM): New.
2901 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
2903 * doc/tree-ssa.texi: Document new operand iterator.
2905 2004-08-26 Alan Modra <amodra@bigpond.net.au>
2908 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Don't abort
2909 on "(mem (symbol_ref ..))" rtl. Look at LO_SUM base regs as well
2912 2005-08-28 Paul Brook <paul@codesourcery.com>
2914 * config/arm/symbian.h (SUBTARGET_ASM_FLOAT_SPEC): Default to
2915 -mfpu=vfp -march=armv5t
2916 * config/arm/t-symbian: Change multilib to mfloat-abi=softfp.
2918 2004-08-25 Richard Henderson <rth@redhat.com>
2920 * target-def.h (TARGET_SCALAR_MODE_SUPPORTED_P): New.
2921 * target.h (struct gcc_target): Add scalar_mode_supported_p.
2922 * targhooks.c (default_scalar_mode_supported_p): New.
2923 * targhooks.h (default_scalar_mode_supported_p): Declare.
2924 * doc/tm.texi (TARGET_SCALAR_MODE_SUPPORTED_P): Document.
2926 * c-common.c (handle_mode_attribute): Query scalar_mode_supported_p
2927 before attempting to create types. Tidy.
2928 * expr.c (vector_mode_valid_p): Use scalar_mode_supported_p.
2930 * config/alpha/alpha.c (alpha_scalar_mode_supported_p): New.
2931 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
2933 2004-08-25 Richard Henderson <rth@redhat.com>
2935 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Don't
2936 set REAL_MODE_FORMAT for TFmode.
2938 2004-08-25 Ziemowit Laski <zlaski@apple.com>
2940 * c-decl.c (grokparm): New function.
2941 * c-tree.h (grokparm): New prototype.
2943 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
2945 * tree-ssa-operands.h (struct ssa_operand_iterator_d): New. SSA operand
2946 iterator controlling structure.
2947 (SSA_OP_USE, SSA_OP_DEF, SSA_OP_VUSE, SSA_OP_VMAYUSE, SSA_OP_VMAYDEF,
2948 SSA_OP_VMUSTDEF, SSA_OP_VIRTUAL_USES, SSA_OP_VIRTUAL_DEFS,
2949 SSA_OP_ALL_USES, SSA_OP_ALL_DEFS, SSA_OP_ALL_OPERANDS): New. Operand
2951 (FOR_EACH_SSA_TREE_OPERAND): New. Iterate over operands as trees.
2952 (FOR_EACH_SSA_USE_OPERAND): New. Iterate over operands as uses.
2953 (FOR_EACH_SSA_DEF_OPERAND): New. Iterate over operands as defs.
2954 (FOR_EACH_SSA_MAYDEF_OPERAND): New. Iterate over V_MAY_DEFs.
2955 * tree-ssa-operands.c (NULL_DEF_OPERAND_P, NULL_USE_OPERAND_P): New.
2956 Empty operand pointers.
2957 * tree-flow-inline.h (op_iter_done): New. Return true if finished.
2958 (op_iter_next_use): New. Return next use_operand_p.
2959 (op_iter_next_def): New. Return next def_operand_p.
2960 (op_iter_next_tree): New. Return next operands as a tree.
2961 (op_iter_init): New. Initialize an iterator structure.
2962 (op_iter_init_use): New. Initialize structure and get the first use.
2963 (op_iter_init_def): New. Initialize structure and get the first def.
2964 (op_iter_init_tree): New. Initialize structure and get the first tree.
2965 (op_iter_next_maydef): New. Return next V_MAY_DEF operands.
2966 (op_iter_init_maydef): New. Initialize structure and get the first
2968 * tree-cfg.c (tree_duplicate_bb): Use new operand iterator.
2969 * tree-dfa.c (compute_immediate_uses_for_stmt,
2970 redirect_immediate_uses): Use new operand iterator.
2971 (v_may_defs_disappeared_p, v_must_defs_disappeared_p): Delete.
2972 (mark_new_vars_to_rename): Use new operand iterator. Count virtual
2973 operands instead of using *_disappeared_p routines.
2974 * tree-into-ssa.c (mark_def_sites, ssa_mark_def_sites, rewrite_stmt,
2975 ssa_rewrite_stmt): Use new operand iterator.
2976 * tree-outof-ssa.c (check_replaceable, find_replaceable_in_bb,
2977 rewrite_trees): Use new operand iterator.
2978 * tree-pretty-print.c (dump_vops): Use new operand iterator.
2979 * tree-sra.c (mark_all_v_defs): Use new operand iterator.
2980 * tree-ssa-alias.c (compute_points_to_and_addr_escape,
2981 dump_points_to_info): Use new operand iterator.
2982 * tree-ssa-ccp.c (cp_lattice_meet, visit_stmt, initialize,
2983 replace_uses_in, replace_vuse_in, likely_value, set_rhs): Use new
2985 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary,
2986 propagate_necessity): Use new operand iterator.
2987 * tree-ssa-dom.c (cprop_into_stmt, optimize_stmt): Use operand iterator.
2988 (register_definitions_for_stmt): Use new operand iterator. Take stmt as
2989 a parameter instead of a stmt_ann_t.
2990 * tree-ssa-live.c (create_ssa_var_map, calculate_live_on_entry,
2991 build_tree_conflict_graph): Use new operand iterator.
2992 * tree-ssa-loop-im.c (determine_max_movement, single_reachable_address,
2993 rewrite_mem_refs): Use new operand iterator.
2994 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt,
2995 check_loop_closed_ssa_use): Use new operand iterator.
2996 * tree-ssa.c (verify_ssa, replace_immediate_uses): Use operand iterator.
2997 * tree-ssanames.c (release_defs): Use new operand iterator.
2998 * tree-vectorizer.c (vect_create_data_ref): Use new operand iterator.
3000 2004-08-25 Adam Nemet <anemet@lnxw.com>
3002 * tlink.c (initial_cwd): New variable.
3003 (tlink_init): Initialize it.
3004 (recompile_files): Use tlink_execute() instead of system(). Don't
3005 duplicate verbose output of collect_execute. Restore initial_cwd.
3006 Update comment before the function.
3008 2004-08-25 Ziemowit Laski <zlaski@apple.com>
3010 * c-typeck.c (build_c_cast): In ObjC, always preserve (and silently
3011 accept) a cast from one Objective-C pointer type to another.
3013 2004-08-25 Paolo Carlini <pcarlini@suse.de>
3015 * doc/install.texi: Document that libstdc++-v3 requires
3018 2004-08-25 Caroline Tice <ctice@apple.com>
3020 * bb-reorder.c (partition_hot_cold_basic_blocks): Add more details
3021 to comments at start of function.
3022 * cfgbuild.c (make_edges): Add more details to hot/cold partitioning
3024 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
3025 merge_blocks_move_predecessor_nojumps,
3026 merge_blocks_move_successor_nojumps, merge_blocks_move,
3027 try_crossjump_to_edge, try_crossjump_bb): Likewise.
3028 * cfglayout.c (fixup_reorder_chain): Likewise.
3029 * cfgrtl.c (rtl_can_merge_blocks, try_redirect_by_replacing_jump,
3030 cfg_layout_can_merge_blocks_p): Likewise.
3031 * ifcvt.c (find_if_case_1, find_if_case_2): Likewise.
3032 * passes.c (rest_of_compilation): Update comments for calling
3033 optimization that partitions hot/cold basic blocks.
3034 * doc/invoke.texi: Update documentation of
3035 freorder-blocks-and-partition flag.
3037 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
3039 * config/mips/mips.md (reg): Renamed mode attribute from ccreg.
3040 (*mov*_on_*): Adjust accordingly. Add an explicit MOVECC: prefix.
3042 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
3044 * config/mips/mips.md (any_shift): New code macro.
3045 (optab, insn): New code attributes.
3046 ({ashl,ashr,lshr}[sd]i3): Redefine using :GPR and any_shift.
3047 Use the standard rather than internal patterns for the MIPS16
3048 double-shift optimization.
3049 (*{ashl,ashr,lshr}[sd]i3): New names for the non-mips16 shift patterns.
3050 Redefine using :GPR and any_shift.
3051 (*{ashl,ashr,lshr}si3_extend): Generalize ashlsi3_internal1_extend
3052 to cover all three shifts.
3053 (*{ashl,ashr,lshr}si3_mips16): New names for the mips16 SImode shifts.
3054 Redefine using any_shift. Use :GPR and any_shift to combine splitters.
3055 (*{ashl,ashr,lshr}di3_mips16): New names for the mips16 DImode shifts.
3057 2004-08-24 Geoffrey Keating <geoffk@apple.com>
3059 * gimplify.c (lookup_tmp_var): Separate temporaries when not
3062 2004-08-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3064 PR libstdc++/17005 (fix for HP-UX 11.11)
3065 * config.gcc (hppa*-*-*): Move MASK_BIG_SWITCH to target_cpu_default2.
3066 (hppa*-*-hpux*): Consolidate hppa1.0-*-* code. Rework handling of
3067 tm_file including pa-hpux1010.h or pa-hpux1111.h when appropriate.
3068 * config/pa/pa-hpux1010.h, config/pa/pa-hpux1111.h: New files.
3069 * config/pa/pa-hpux.h (TARGET_HPUX): Define.
3070 (LINK_SPEC): Handle march=1.0 option.
3071 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
3072 and _XOPEN_SOURCE_EXTENDED for UNIX 95.
3073 (SUBTARGET_OPTIONS): New define.
3074 (LINK_SPEC): Handle march=1.0 option.
3075 (STARTFILE_SPEC): New define.
3076 * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
3077 and _XOPEN_SOURCE_EXTENDED for UNIX 95. Additionally, predefine
3078 _INCLUDE__STDC_A1_SOURCE and _INCLUDE_XOPEN_SOURCE_500 for UNIX 98.
3079 (SUBTARGET_OPTIONS): New define.
3080 (LINK_SPEC): Handle march=1.0 option.
3081 (STARTFILE_SPEC): New define.
3082 * config/pa/pa.c (override_options): Add code to process -munix= option.
3083 * config/pa/pa.h (pa_unix_string, flag_pa_unix): Declare.
3084 (TARGET_HPUX, TARGET_HPUX_10_10, TARGET_HPUX_11_11): Provide default
3086 (TARGET_OPTIONS): Add SUBTARGET_OPTIONS to option list.
3087 (SUBTARGET_OPTIONS): Provide default define.
3088 * config/pa/pa64-hpux.h (STANDARD_STARTFILE_PREFIX_1,
3089 STANDARD_STARTFILE_PREFIX_2): New defines.
3090 (STARTFILE_SPEC): Provide unix95.o or unix98.o startfiles as necessary.
3091 (ENDFILE_SPEC): Use %O.
3092 * doc/install.texi (hppa*-*-hpux*): Reword paragraph on -g and gas.
3093 Mention issue caused by changing namespace and runtime to UNIX 95/98.
3094 * doc/invoke.texi (HPPA options): Move misplaced text to FRV options.
3095 Document -munix=std option.
3097 2004-08-25 Steven Bosscher <stevenb@suse.de>
3099 * cse.c (cse_around_loop, cse_check_loop_start,
3100 cse_set_around_loop): Remove.
3101 (cse_basic_block): Remove the around_loop argument.
3102 (cse_end_of_basic_block): Remove the after_loop argument.
3103 (cse_main): Likewise.
3104 * rtl.h (cse_main): Update prototype.
3105 * passes.c (rest_of_handle_cse, rest_of_handle_cse2,
3106 rest_of_handle_gcse): Update cse_main calls.
3108 2004-08-25 Nathan Sidwell <nathan@codesourcery.com>
3110 * tree.h (build_int_cst): New, sign extended constant.
3111 (build_int_cstu): New, zero extended constant.
3112 (build_int_cst_wide): Renamed from build_int_cst.
3113 * tree.c (build_int_cst, build_int_cstu): New.
3114 (build_int_cst_wide): Renamed from build_int_cst.
3115 (make_vector_type, build_common_tree_nodes,
3116 build_common_tree_nodes_2): Adjust build_int_cst calls.
3117 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
3118 expand_builtin_strpbrk, expand_builtin_fputs,
3119 build_string_literal, expand_builtin_printf,
3120 expand_builtin_sprintf, fold_builtin_classify_type,
3121 fold_builtin_lround, fold_builtin_bitop, fold_builtin_isascii,
3122 fold_builtin_toascii, fold_builtin_isdigit,
3123 simplify_builtin_strstr, simplify_builtin_strpbrk,
3124 fold_builtin_fputs, simplify_builtin_sprintf): Likewise.
3125 * c-common.c (start_fname_decls, fix_string_type, shorten_compare,
3126 DEF_ATTR_INT): Likewise.
3127 * c-decl.c (complete_array_type, check_bitfield_type_and_width):
3129 * c-lex.c (interpret_integer, lex_charconst): Likewise.
3130 * c-parse.in (primary) <TYPES_COMPATIBLE_P> Likewise.
3131 * c-pretty-print.c (pp_c_integer_constant): Likewise.
3132 * c-typeck.c (really_start_incremental_init, push_init_level,
3133 set_nonincremental_init_from_string): Likewise.
3134 * calls.c (load_register_parameters): Likewise.
3135 convert.c (convert_to_pointer): Likewise.
3136 coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
3137 build_fn_info_type, build_fn_info_value, build_ctr_info_value,
3138 build_gcov_info): Likewise.
3139 * except.c (init_eh, assign_filter_values): Likewise.
3140 * expmed.c (store_fixed_bit_field, extract_bit_field,
3141 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
3142 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
3143 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
3144 * expr.c (convert_move, emit_group_load, emit_group_store,
3145 expand_assignment, store_constructor, store_field,
3146 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
3147 fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
3148 invert_truthvalue, optimize_bit_field_compare,
3149 decode_field_reference, all_ones_mask_p, constant_boolean_node,
3150 fold_div_compare, fold, fold_read_from_constant_string,
3151 fold_negate_const, fold_abs_const, fold_not_const, round_up,
3152 round_down): Likewise.
3153 * function.c (assign_parm_setup_block): Likewise.
3154 * stmt.c (shift_return_value, expand_case, estimate_case_costs):
3156 * stor-layout.c (layout_type, initialize_sizetypes,
3157 set_min_and_max_values_for_integral_type): Likewise.
3158 * tree-chrec.c (chrec_fold_multiply_poly_poly,
3159 reset_evolution_in_loop): Likewise.
3160 * tree-chrec.h (build_polynomial_chrec): Likewise.
3161 * tree-complex.c (build_replicated_const): Likewise.
3162 * tree-eh.c (honor_protect_cleanup_actions,
3163 lower_try_finally_onedest, lower_try_finally_copy,
3164 lower_try_finally_switch): Likewise.
3165 * tree-mudflap.c (mf_build_string, mx_register_decls,
3166 mudflap_register_call, mudflap_enqueue_constant): Likewise.
3167 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
3168 * tree-pretty-print.c (dump_generic_node): Likewise.
3169 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
3171 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
3172 * tree-ssa-loop-niter.c (number_of_iterations_cond,
3173 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
3175 * tree-ssa-loop-ivcanon.c (create_canonical_iv,
3176 canonicalize_loop_induction_variables): Likewise.
3177 * tree-vectorizer.c (vect_create_index_for_array_ref,
3178 vect_transform_loop_bound, vect_compute_data_ref_alignment):
3181 * config/alpha/alpha.c (alpha_initialize_trampoline, alpha_va_start,
3182 alpha_gimplify_va_arg_1): Likewise.
3183 * config/arm/arm.c (arm_get_cookie_size): Likewise.
3184 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
3185 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
3186 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
3187 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
3188 mips_gimplify_va_arg_expr): Likewise.
3189 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
3190 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
3191 add_compiler_branch_island): Likewise.
3192 * config/s390/s390.c (s390_va_start): Likewise.
3193 * config/sh/sh.c (sh_va_start): Likewise.
3194 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
3196 * config/xtensa/xtensa.c (xtensa_va_start,
3197 xtensa_gimplify_va_arg_expr): Likewise.
3199 * objc/objc-act.c (build_objc_string_object,
3200 build_objc_symtab_template, init_def_list, init_objc_symtab,
3201 init_module_descriptor, generate_static_references,
3202 build_selector_translation_table, get_proto_encoding,
3203 build_typed_selector_reference, build_selector_reference,
3204 build_next_objc_exception_stuff,
3205 build_method_prototype_list_template, generate_descriptor_table,
3206 generate_protocols, build_protocol_initializer,
3207 build_ivar_list_template, build_method_list_template,
3208 build_ivar_list_initializer, generate_ivars_list,
3209 generate_dispatch_table, generate_protocol_list,
3210 build_category_initializer, build_shared_structure_initializer,
3211 generate_shared_structures, handle_impent,
3212 generate_objc_image_info): Likewise.
3214 2004-04-25 Paolo Bonzini <bonzini@gnu.org>
3216 * cfglayout.c (duplicate_insn_chain): Remove references to
3217 NOTE_INSN_LOOP_VTOP and NOTE_INSN_LOOP_CONT.
3218 * cfgloop.h (struct loop): Remove fields vtop, cont and cont_dominator.
3219 * cfgrtl.c (rtl_delete_block): Remove handling of NOTE_INSN_LOOP_CONT.
3220 * final.c (final_scan_insn): Remove references to NOTE_INSN_LOOP_VTOP
3221 and NOTE_INSN_LOOP_CONT.
3222 * insn-notes.def (NOTE_INSN_LOOP_VTOP, NOTE_INSN_LOOP_CONT): Remove.
3223 * jump.c (squeeze_notes): Remove references to NOTE_INSN_LOOP_VTOP
3224 and NOTE_INSN_LOOP_CONT.
3225 * loop.c (scan_loops, find_and_verify_loops, for_each_insn_in_loop,
3226 check_dbra_loop, loop_dump_aux): Remove references to removed notes
3228 * reorg.c (mostly_true_jump): Do not rely on NOTE_INSN_LOOP_VTOPs.
3229 * unroll.c (unroll_loop, copy_loop_body, loop_iterations): Remove
3230 references to removed notes and fields.
3231 (subtract_reg_term, ujump_to_loop_cont): Remove.
3233 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
3235 * doc/install.texi: Document that libcpp does not require
3236 Automake any longer. Document that Automake 1.9.1 should
3239 2004-08-25 Zack Weinberg <zack@codesourcery.com>
3241 * flags.h (enum debug_info_type): Remove DWARF_DEBUG.
3242 * defaults.h (PREFERRED_DEBUGGING_TYPE): Remove check for
3243 DWARF_DEBUGGING_INFO from choice-of-definition chain;
3244 restructure using C89 features (#elif, #error).
3245 * c-lex.c, final.c, opts.c, config/cris/cris.c, config/frv/frv.c
3246 * config/sh/sh.h: Remove references to DWARF_DEBUG.
3247 * doc/invoke.texi: Remove references to DWARF version 1;
3248 clarify why -gdwarf-2<n> doesn't work.
3250 2004-08-25 Zack Weinberg <zack@codesourcery.com>
3252 * basic-block.h (BB_SET_PARTITION): Clear old value first.
3253 * cfg.c (clear_bb_flags): Don't clear partition setting.
3254 * ifcvt.c (find_if_case_1): Remove ??? comment.
3256 2004-08-25 Alan Modra <amodra@bigpond.net.au>
3259 * config/rs6000/rs6000.h (machine_function): Remove sysv_varargs_p.
3260 * config/rs6000/sysv4.h (RS6000_VARARGS_AREA): Use
3261 current_function_stdarg in place of sysv_varargs_p.
3262 * config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
3265 2004-08-24 Richard Henderson <rth@redhat.com>
3268 * config/i386/i386.c (legitimate_constant_p): Rework to not accept
3269 random codes within CONST.
3271 2004-08-24 James E Wilson <wilson@specifixinc.com>
3273 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS): Remove
3274 -freorder-blocks-and-partition.
3276 2004-08-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3279 * tree-ssa-threadupdate.c (redirection_data): Make static.
3280 (thread_block): Use ggc_alloc_cleared to allocate struct
3281 redirection_data. Don't free elements in redirection_data.
3283 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
3285 * config/mips/predicates.md (small_data_pattern): Match prefetches.
3287 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3289 PR tree-optimization/17016
3290 * tree-ssa-loop-niter.c (number_of_iterations_cond,
3291 number_of_iterations_exit): Use POINTER_TYPE_P instead
3292 of testing for POINTER_TYPE.
3294 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3296 * tree-ssa-loop-ivcanon.c: New file.
3297 * tree-ssa-loop-manip.c (create_iv): New function.
3298 * Makefile.in (tree-ssa-loop-ivcanon.o): Add.
3299 (tree-ssa-loop.o, tree-ssa-loop-manip.o): Add SCEV_H dependency.
3300 * cfgloop.c (mark_single_exit_loops): New function.
3301 (verify_loop_structure): Verify single-exit loops.
3302 * cfgloop.h (struct loop): Add single_exit field.
3303 (LOOPS_HAVE_MARKED_SINGLE_EXITS): New constant.
3304 (mark_single_exit_loops): Declare.
3305 (tree_num_loop_insns): Declare.
3306 * cfgloopmanip.c (update_single_exits_after_duplication): New function.
3307 (duplicate_loop_to_header_edge): Use it.
3308 * common.opt (fivcanon): New flag.
3309 * timevar.def (TV_TREE_LOOP_IVCANON, TV_COMPLETE_UNROLL): New timevars.
3310 * tree-cfg.c (tree_find_edge_insert_loc): Return newly created block.
3311 (bsi_commit_edge_inserts_1): Pass null to tree_find_edge_insert_loc.
3312 (bsi_insert_on_edge_immediate): New function.
3313 * tree-flow.h (bsi_insert_on_edge_immediate,
3314 canonicalize_induction_variables, tree_unroll_loops_completely,
3315 create_iv): Declare.
3316 * tree-optimize.c (init_tree_optimization_passes): Add
3317 pass_iv_canon and pass_complete_unroll.
3318 * tree-pass.h (pass_iv_canon, pass_complete_unroll): Declare.
3319 * tree-scalar-evolution.c (get_loop_exit_condition,
3320 get_exit_conditions_rec, number_of_iterations_in_loop,
3321 scev_initialize): Use single_exit information.
3322 * tree-ssa-loop-niter.c (number_of_iterations_cond): Record
3323 missing assumptions.
3324 (loop_niter_by_eval): Return number of iterations as unsigned
3326 * tree-ssa-loop.c (tree_ssa_loop_init): Mark single exit loops.
3327 (tree_ssa_loop_ivcanon, gate_tree_ssa_loop_ivcanon, pass_iv_canon,
3328 tree_complete_unroll, gate_tree_complete_unroll, pass_complete_unroll):
3330 (tree_ssa_loop_done): Call free_numbers_of_iterations_estimates.
3331 * tree-ssanames.c (make_ssa_name): Allow creating ssa name before
3332 the defining statement is ready.
3333 * tree-vectorizer.c (vect_create_iv_simple): Removed.
3334 (vect_create_index_for_array_ref, vect_transform_loop_bound):
3336 (vect_transform_loop_bound): Use single_exit information.
3337 (vect_analyze_loop_form): Cleanup bogus tests.
3338 (vectorize_loops): Do not call flow_loop_scan.
3339 * tree.h (may_negate_without_overflow_p): Declare.
3340 * fold-const.c (may_negate_without_overflow_p): Split out from ...
3341 (negate_expr_p): ... this function.
3342 (tree_expr_nonzero_p): Handle overflowed constants correctly.
3343 * doc/invoke.texi (-fivcanon): Document.
3344 * doc/passes.texi: Document canonical induction variable creation.
3346 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
3348 * config/mips/mips.h (ISA_HAS_INT_CONDMOVE): Delete.
3349 * config/mips/mips.c (print_operand): Fold %B/%b handling into %T/%t,
3350 using the mode of the operand to decide between them.
3351 * config/mips/mips.md (MOVECC): New mode macro.
3352 (ccreg): New mode attribute.
3353 (*mov{si,di,sf,df}_on_{cc,si,di}): Name formerly unnamed patterns.
3354 Redefine using :GPR and :MOVECC. Use %T and %t for the condition.
3355 (mov[sd]icc): Redefine using :GPR.
3357 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
3359 * config/mips/mips-protos.h (mips_emit_prefetch): Delete.
3360 (mips_prefetch_cookie): New function.
3361 * config/mips/mips.c (print_operand_address): Fix handling of
3363 (mips_emit_prefetch): Delete.
3364 (mips_prefetch_cookie): New function.
3365 * config/mips/mips.md (prefetch): Turn into a define_insn. Use a
3366 mode of QImode for the address_operand. Use mips_prefetch_cookie
3367 to calculate the first "pref" operand.
3368 (prefetch_[sd]i, prefetch_[sd]i_address): Delete.
3369 (prefetch_indexed_[sd]i): Redefine using :P. Use mips_prefetch_cookie.
3371 2004-08-24 Richard Earnshaw <rearnsha@arm.com>
3373 * arm.md: Include predicates.md.
3374 * predicates.md: New file.
3375 * arm.c (s_register_operand, arm_hard_register_operand)
3376 (arm_general_register_operand, f_register_operand, reg_or_int_operand)
3377 (arm_immediate_operand, arm_neg_immediate_operand)
3378 (arm_not_immediate_operand, arm_rhs_operand, arm_rhsm_operand)
3379 (arm_add_operand, arm_addimm_operand, arm_not_operand)
3380 (offsettable_memory_operand, alignable_memory_operand)
3381 (arm_reload_memory_operand, arm_float_rhs_operand)
3382 (arm_float_add_operand, vfp_compare_operand, arm_float_compare_operand)
3383 (index_operand, shiftable_operator, logical_binary_operator)
3384 (shift_operator, equality_operator, arm_comparison_operator)
3385 (minmax_operator, cc_register, dominant_cc_register)
3386 (arm_extendqisi_mem_op, power_of_two_operand, nonimmediate_di_operand)
3387 (di_operand, nonimmediate_soft_df_operand, soft_df_operand)
3388 (const_shift_operand, load_multiple_operation)
3389 (store_multiple_operation, multi_register_push, thumb_cmp_operand)
3390 (thumb_cmpneg_operand, thumb_cbrch_target_operand)
3391 (cirrus_register_operand, cirrus_fp_register)
3392 (cirrus_shift_const): Delete, replaced with equivalents in
3394 (shift_op): Handle ROTATE.
3395 * arm-protos.h: Delete declarations for above.
3396 * arm.h (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
3397 * t-arm (MD_INCLUDES): Add predicates.md.
3398 (s-preds): Depends on MD_INCLUDES.
3400 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
3402 * config/mips/mips.c (mips_gen_conditional_trap): Fix mode.
3403 * config/mips/mips.md (*conditional_trap[sd]i): Name previously unnamed
3404 patterns. Redefine using :GPR. Give the match_operator a mode.
3405 Use '%2' rather than '%z2' for operand 2.
3407 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
3409 * config/mips/mips.md (load_call[sd]i): Redefine using :P. Add mode
3412 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
3414 * config/mips/mips.md (indirect_jump): Use force_reg. Adjust names
3415 of internal patterns.
3416 (indirect_jump[sd]i): Renamed from indirect_jump_internal[12].
3418 (tablejump): Use expand_binop to calculate address. Adjust names
3419 of internal patterns.
3420 (tablejump[sd]i): Renamed from tablejump_internal[12].
3422 (tablejump_mips16[12]): Delete.
3424 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
3426 * config/mips/mips.md (*seq_[sd]i, *seq_[sd]i_mips16, *sne_[sd]i)
3427 (*sgt_[sd]i, *sgt_[sd]i_mips16, *sge_[sd]i, *slt_[sd]i)
3428 (*slt_[sd]i_mips16, *sle_[sd]i, *sle_[sd]i_mips16, *sgtu_[sd]i)
3429 (*sgtu_[sd]i_mips16, *sge_[sd]i, *sltu_[sd]i, *sltu_[sd]i_mips16)
3430 (*sleu_[sd]i, *sleu_[sd]i_mips16): Redefine using :GPR.
3432 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
3434 * config/mips/mips.md (cmpsi, cmpdi): Redefine using :GPR.
3435 (*branch_zero[sd]i): Renamed from branch_zero{,_di}. Redefine
3437 (*branch_zero[sd]i_inverted): Likewise branch_zero{,_di}_inverted.
3438 (*branch_equality[sd]i): Likewise branch_equality{,_di}.
3439 (*branch_equality[sd]i_inverted): Likewise
3440 branch_equality{,_di}_inverted.
3441 (*branch_equality[sd]i_mips16): Name formerly unnamed patterns.
3442 Redefine using :GPR.
3444 2004-08-24 Zack Weinberg <zack@codesourcery.com>
3446 * rtl.def: Reorganize, placing all codes used only in machine
3447 descriptions at the end.
3449 * rtl.def: Wrap MD-only codes in #ifdef GENERATOR_FILE.
3450 * gengtype.c: Don't include rtl.h. Define enum rtx_code and
3451 rtx_name, rtx_format arrays by direct reference to rtl.def,
3452 first undefining GENERATOR_FILE. Define enum insn_note and
3453 note_insn_name array by direct reference to insn-notes.def.
3454 (adjust_field_rtx_def): Remove local definition of rtx_name.
3455 Use symbolic names for insn notes.
3456 * Makefile.in (gengtype.o): Update dependencies.
3458 2004-08-24 Zack Weinberg <zack@codesourcery.com>
3460 * basic-block.h (struct basic_block_def): Reorder fields to
3461 eliminate interior padding. Remove 'partition' field.
3462 (BB_DISABLE_SCHEDULE, BB_HOT_PARTITION, BB_COLD_PARTITION)
3463 (BB_UNPARTITIONED, BB_PARTITION, BB_SET_PARTITION)
3464 (BB_COPY_PARTITION): New macros.
3465 * bb-reorder.c, cfgcleanup.c, cfglayout.c, cfgrtl.c, ifcvt.c
3466 Replace all references to the 'partition' field of a basic
3467 block with new macros.
3469 * insn-notes.def: Delete NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
3470 * final.c (final_scan_insn): Don't handle it.
3471 * modulo-sched.c: Set BB_DISABLE_SCHEDULE flag on g->bb
3472 instead of emitting a NOTE_INSN_DISABLE_SCHED_OF_BLOCK note.
3473 * sched-rgn.c (sched_is_disabled_for_current_region_p):
3474 Look for a BB_DISABLE_SCHEDULE flag on the block instead of a note.
3476 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
3478 * c-decl.c (c_init_decl_processing): Adjust
3479 build_common_tree_nodes call.
3480 * expmed.c (const_mult_add_overflow_p): Use
3481 build_distinct_type_copy.
3482 * stor-layout.c (early_type_list): Remove.
3483 (layout_type): Don't append to early_type_list.
3484 (initialize_sizetypes): Add signed_p argument.
3485 (set_sizetype): Overwrite the stub type nodes directly.
3486 * tree.c (copy_node_stat): Clear a type's value cache here ...
3487 (build_distinct_type): ... not here.
3488 (build_common_tree_nodes): Add signed_sizetype argument. Adjust.
3489 * tree.h (initialize_sizetypes): Add signed_p argument.
3490 (build_common_tree_nodes): Likewise.
3492 * objc/objc-act.c (get_static_reference): Use
3493 build_variant_type_copy.
3494 (get_protocol_reference): Likewise.
3495 * objc/objc-act.h (TREE_STATIC_TEMPLATE): Use TREE_PRIVATE.
3497 2004-08-24 Richard Henderson <rth@redhat.com>
3498 Andrew Pinski <apinski@apple.com>
3500 * gimplify.c (gimplify_array_ref_to_plus): Delete.
3501 (gimplify_addr_expr): Do not call gimplify_array_ref_to_plus
3504 * config/rs6000/rs6000.c (altivec_expand_builtin): Go passed
3505 ARRAY_REF also to get to the STRING_CST.
3507 2004-08-24 Paul Brook <paul@codesourcery.com>
3509 * config/arm/arm.c (arm_override_options): Update error message.
3510 * config/arm/arm.h (TARGET_HARD_FLOAT): Rename to
3511 TARGET_HARD_FLOAT_ABI.
3512 (TARGET_SOFT_FLOAT_ABI): Rename to TARGET_HARD_FLOAT.
3513 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Use TARGET_HARD_FLOAT_ABI.
3515 2004-08-24 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
3518 * config/m32r.md (movsi_sda): Add SI mode specification to
3521 2004-08-24 Nick Clifton <nickc@redhat.com>
3523 * config/m32r/m32r.h (PREDICATE_CODES): Remove duplicate definition
3524 of seth_add3_operand.
3526 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
3528 * Makefile.in (PROTO_OBJS): Add errors.o.
3529 * protoize.c (fancy_abort): Remove.
3530 * mips-tfile.c (fancy_abort): Add parameters.
3532 2004-08-24 Jonathan Wakely <redi@gcc.gnu.org>
3534 * doc/trouble.texi (C++ misunderstandings): Fix example code.
3536 2004-08-24 Andreas Tobler <a.tobler@schweiz.ch>
3538 * Makefile.in (HOOKS_H): Add dependency on MACHMODE_H.
3539 (host-default.o): Add dependency on HOOKS_H.
3540 * config/x-linux: Likewise.
3541 * config/x-solaris: Likewise.
3542 * config/i386/x-mingw32: Likewise.
3543 * config/rs6000/x-darwin: Likewise.
3545 2004-08-23 James E Wilson <wilson@specifixinc.com>
3547 * reg-notes.def (REG_NOTE): In comment, change DEF_INSN_NOTE to
3550 2004-08-23 Mark Mitchell <mark@codesourcery.com>
3553 * dwarf2out.c (loc_descriptor_from_tree): Robustify.
3555 2004-08-23 Diego Novillo <dnovillo@redhat.com>
3557 * cfg.c (check_bb_profile): Fix typos.
3558 * function.c (assign_parm_is_stack_parm): Likewise.
3559 * tree-nested.c: Likewise.
3561 2004-08-23 Daniel Jacobowitz <dan@debian.org>
3563 * ggc-zone.c (struc alloc_chunk): Rearrange flag bits and SIZE.
3565 (ggc_alloc_zone_1): Mark TYPE as unused. Don't save it in the chunk.
3567 2004-08-23 Eric Christopher <echristo@redhat.com>
3569 * defaults.h (VECTOR_MODE_SUPPORTED_P): Remove macro.
3570 * system.h (VECTOR_MODE_SUPPORTED_P): Poison.
3571 * target-def.h (TARGET_VECTOR_MODE_SUPPORTED_P): Define.
3573 * hooks.h: Include machmode.h.
3574 (hook_bool_mode_false): Declare.
3575 * hooks.c (hook_bool_mode_false): Define.
3576 * expr.c (vector_mode_valid_p): Use targetm.vector_mode_supported_p.
3577 * stor-layout.c (layout_type): Ditto.
3578 * config/alpha/alpha.c (alpha_vector_mode_supported_p): New function.
3579 Define to target macro.
3580 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): Delete.
3581 * config/arm/arm.c: Ditto. Use.
3582 * config/arm/arm.h: Ditto.
3583 * config/arm/arm-protos.h: Ditto.
3584 * config/i386/i386.c: Ditto.
3585 * config/i386/i386.h: Ditto.
3586 * config/rs6000/rs6000.c: Ditto.
3587 * config/rs6000/rs6000.h: Ditto.
3588 * config/sh/sh.c: Ditto.
3589 * config/sh/sh.h: Ditto.
3590 * config/sh/sh-protos.h: Ditto.
3591 * config/sh/sh.md: Use.
3592 * doc/tm.texi: Move documentation for VECTOR_MODE_SUPPORTED_P
3593 to TARGET_VECTOR_MODE_SUPPORTED_P.
3595 2004-08-23 Nathan Sidwell <nathan@codesourcery.com>
3597 * Makefile.in (BUILD_ERRORS): Set to build-errors.
3598 (errors.o): New target for host.
3599 (build-errors.o): New target for build.
3600 (genobjs): Replace errors.o with build-errors.
3601 (gengenrtl$(buildexeext)): Add $(BUILD_ERRORS).
3602 (GCOV_OBJS, GCOV_DUMP_OBJS): Add errors.o.
3603 (fix-headers$(build_exeext)): Add $(BUILD_ERRORS).
3604 (fix-header.o): Add errors.h
3605 * collect2.c (fancy_abort): Add parameters.
3606 * collect2.h (fancy_abort): Don't declare.
3607 * errors.h (fancy_abort): Don't declare.
3608 * errors.c: Include either bconfig.h or config.h.
3609 (fancy_abort): Trim filename.
3610 * fix-header.c (v_fatal, fatal): Remove.
3611 (progname): Remove definition.
3612 (main): Set progname here.
3613 * gcc.c (fancy_abort): Add parameters.
3614 * gcc.h (fancy_abort): Remove declaration.
3615 * gcov.c (fancy_abort): Remove.
3616 * rtl.h (fancy_abort): Don't declare.
3617 (abort): Don't define.
3618 * tree.h (fancy_abort): Don't declare.
3619 (abort): Don't define.
3620 * system.h (fancy_abort): Declare.
3621 (abort): Define to fancy_abort.
3622 * fixinc/Makefile.in (ALLOBJ): Add ../build-errors.o
3624 * tree.h (enum size_type_kind): Remove USIZETYPE, UBITSIZETYPE.
3625 (usize_type, ubitsizetype): Remove.
3626 * stor-layout.c (set_sizetype): Don't initialize usizetype,
3628 * fold-const.c (size_diffop): TYPE can never be ubitsizetype.
3630 * tree.h (build_distinct_type_copy): New.
3631 (build_type_copy): ... here. Rename to ...
3632 (build_variant_type_copy): ... here.
3633 * tree.c (build_qualified_type): Rename build_type_copy call.
3634 (build_distinct_type_copy): New, broken out of ...
3635 (build_type_copy): ... here. Rename to ...
3636 (build_variant_type_copy): ... here. Use
3637 build_distinct_type_copy.
3638 (build_common_tree_nodes_2): Rename build_type_copy call.
3639 * c-common.c (c_common_nodes_and_builtins): Rename build_type_copy
3641 (handle_packed_attribute, handle_unused_attribute,
3642 handle_transparanet_union_attribute, handle_aligned_attribute,
3643 handle_deprecated_attribute): Likewise.
3644 * c-decl.c (clone_underlying_type, store_parm_decls_oldstyle):
3646 * config/arm/arm.c (arm_handle_isr_attribyte): Likewise.
3647 * config/rs6000/rs6000.c (rs6000_init_builtins): Use
3648 build_distinct_type_copy.
3650 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
3652 * config/mips/mips.md (mfhilo_[sd]i): Redefine using :GPR. Add mode
3655 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
3657 * config/mips/mips.md (length): Don't use mips_fetch_insns for indexed
3659 (*lwxc1_<mode>, *ldxc1_<mode>, *swxc1_<mode>, *sdxc1_<mode>): Name
3660 formerly unnamed patterns. Redefine using :P for the address. Remove
3661 explicit length attributes.
3663 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3665 * tree-ssa-loop-im.c (fem_single_reachable_address, for_each_memref):
3667 (single_reachable_address): Use them.
3668 (schedule_sm): Add dump.
3669 (is_call_clobbered_ref): New function.
3670 (determine_lsm_reg): Check whether the reference is call clobbered.
3671 Only work for gimple_reg_type values.
3673 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
3675 * config/mips/mips.md (*mov<mode>_ra): Name previously unnamed MIPS16
3676 $31 store insns. Redefine using :GPR.
3678 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
3680 * config/mips/mips.md (P): New mode macro.
3681 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i)
3682 (*load_got[sd]i, *low[sd]i, *low[sd]i_mips16): Redefine using :P.
3683 Add mode attributes.
3685 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
3687 * config/mips/mips.md (UNSPEC_[LS][WD][LR]): Delete in favor of...
3688 (UNSPEC_{LOAD,STORE}_{LEFT,RIGHT}): ...these new constants. Shuffle
3689 later constants to cover the gap.
3690 (load, store): New mode attributes.
3691 (mov_l[wd]l, mov_l[wd]r, mov_s[wd]l, mov_s[wd]r): Redefine using :GPR.
3692 Use new unspec constants.
3694 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
3696 * config/mips/mips.md (one_cmpl[sd]i2): Redefine using :GPR.
3697 (and[sd]3, ior[sd]i3, xor[sd]i3): Likewise. Change 32-bit patterns
3698 to use register_operand rather than uns_arith_operand as the predicate
3699 for operand 1. Remove redundant MIPS16 force_reg() for operand 1.
3700 (*and[sd]i3, *ior[sd]i3, *xor[sd]i3): Name formerly unnamed patterns.
3701 Redefine using :GPR. Make same predicate change here. Extend the
3702 commutativity of operands 1 and 2 from the SImode version to the
3704 (*and[sd]i3_mips16, *ior[sd]i3_mips16, *xor[sd]i3_mips16): Likewise,
3705 but with no predicate changes.
3706 (*nor[sd]i3): Redefine using :GPR.
3708 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3710 * tree-ssa-operands.c (get_call_expr_operands): Add VUSE operands for
3713 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
3715 * config/mips/mips.h (ISA_HAS_DCLZ_DCLO): Delete.
3716 * config/mips/mips.md (abs[sd]i2): Redefine using :GPR. Only use
3717 branch-likely insns for absdi2 if GENERATE_BRANCHLIKELY. Use "%."
3718 rather than "%z2" (with a fake const0_rtx for operand 2).
3719 (ffs[sd]i2): Redefine using :GPR.
3720 (clz[sd]i2): Likewise. Use ISA_HAS_CLO_CLZ for the 64-bit case.
3722 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
3724 * config/mips/mips.md ({,u}divmod[sd]i4): Redefine using :GPR.
3726 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
3728 * config/mips/mips.md (any_extend): New code macro.
3729 (u, su): New code attributes.
3730 ({,u}mulsidi3, {,u}mulsidi3_32bit_internal, {,u}mulsidi3_32bit_r4000)
3731 ({u,s}mulsi3_highpart, {u,s}mulsi3_highpart_internal)
3732 ({u,s}mulsi3_highpart_mulhi_internal, {s,u}muldi3_highpart)
3733 (*{s,u}mul_acc_di): Redefine using any_extend.
3734 (*{,u}muls_di, *{s,u}msac_di): Likewise. Change names of patterns
3735 to reflect real insn names.
3736 (*mulsidi3_64bit, *mulsidi3_64bit_parts): Replace use of match_operator
3737 with an any_extend template.
3738 ({u,s}mulsi3_highpart_neg_mulhi_internal): Redefine using any_extend.
3741 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
3743 * config/mips/mips.h (GENERATE_MULT3_SI): Check TARGET_MAD.
3744 * config/mips/mips.md (mul[sd]i3, mul[sd]i3_internal)
3745 (mul[sd]i3_r4000): Redefine using :GPR.
3746 (mulsi3_mult3): Don't check TARGET_MAD separately.
3747 (muldi3_mult3): Moved after mulsi_mult3.
3749 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
3751 * config.gcc (mips-*-*): Remove definitions of MASK_GAS and
3752 OBJECT_FORMAT_ELF. Set MASK_SPLIT_ADDR by default if using GNU ld.
3753 * config/mips/mips.h (MASK_GAS): Delete. Shuffle later masks down.
3754 (TARGET_GAS, TARGET_MIPS_AS): Delete.
3755 (TARGET_GPWORD): Define to true for n32 on IRIX.
3756 (TARGET_SWITCHES): Remove -mmips-as. Turn -mgas into a no-op.
3757 (MIPS_AS_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC): Delete.
3758 (GAS_ASM_SPEC): Delete, folding into ASM_SPEC.
3759 (ASM_ABI_DEFAULT_SPEC, TARGET_ASM_SPEC): Delete.
3760 (MDEBUG_ASM_SPEC): Delete, folding into...
3761 (SUBTARGET_ASM_DEBUGGING_SPEC): ...here.
3762 (ASM_SPEC): Inline old GAS_ASM_SPEC. Use GNU names for ABI switches.
3763 (EXTRA_SPECS): Remove mips_as_asm_spec, gas_asm_spec, target_asm_spec,
3764 subtarget_mips_as_asm_spec, mdebug_asm_spec. Use MULTILIB_ABI_DEFAULT
3765 to define asm_abi_default_spec.
3766 (ASM_STABS_OP, ASM_STABN_OP, ASM_STABD_OP): Delete.
3767 (TARGET_ASM_SELECT_SECTION): Delete.
3768 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): Define to 0x7ff0
3769 for non-mips16 code, removing previous workaround for SGI assemblers.
3770 (TARGET_ASM_INTEGER, mips_assemble_integer): Delete.
3771 (TARGET_ASM_ALIGNED_DI_OP): Define this instead.
3772 (override_options): Remove !TARGET_GAS and !have_named_sections code.
3773 (print_operand): Fold TARGET_GAS conditionals into asm strings.
3774 (mips_output_filename): Remove !TARGET_GAS code. Replace use of
3775 ASM_STABS_OP and ASM_STABN_OP.
3776 (mips_file_start): Remove TARGET_MIPS_AS/TARGET_GAS checks.
3777 (mips_output_aligned_decl_common): Remove mention of SGI o32 assembler.
3778 (mips_output_function_prologue): Remove !TARGET_GAS code.
3779 (mips_select_rtx_section): Remove !have_named_sections code.
3780 (mips_select_section): Delete.
3781 * config/mips/mips.md (trap): Remove !TARGET_GAS check.
3782 * config/mips/linux.h (TARGET_DEFAULT): Remove use of MASK_GAS.
3783 * config/mips/sdb.h (PUT_SDB_DEF, PUT_SDB_PLAIN_DEF): Delete.
3784 (PUT_SDB_BLOCK_START, PUT_SDB_BLOCK_END): Fold TARGET_GAS conditional.
3785 * config/mips/vxworks.h (ASM_SPEC): As for mips.h.
3786 * config/mips/windiss.h (ASM_SPEC): Likewise.
3788 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
3790 * read-rtl.c (map_value, mapping, macro_group): New structures.
3791 (BELLWETHER_CODE): New macro.
3792 (modes, codes, bellwether_codes): New variables.
3793 (find_mode, uses_mode_macro_p, apply_mode_macro, find_code)
3794 (uses_code_macro_p, apply_code_macro, apply_macro_to_string)
3795 (apply_macro_to_rtx, uses_macro_p, add_condition_to_string)
3796 (add_condition_to_rtx, apply_macro_traverse, add_mapping)
3797 (add_map_value, initialize_macros): New functions.
3798 (def_hash, def_hash_eq_p): Generalize to anything that points to,
3799 or starts with, a char * field.
3800 (find_macro, read_mapping, check_code_macro): New functions.
3801 (read_rtx_1): New, split out from read_rtx. Handle the new
3802 define_{mode,code}_{macro,attr} constructs. Use find_macro
3803 to parse the name of a code or mode. Use BELLWETHER_CODE to
3804 extract the format and to choose a suitable code for rtx_alloc.
3805 Modify recursive invocations to use read_rtx_1.
3806 (read_rtx): Call initialize_macros. Apply code and mode macros
3807 to the rtx returned by read_rtx_1. Cache everything after the
3808 first macro expansion for subsequent read_rtx calls.
3809 * doc/md.texi: Document new .md constructs.
3810 * config/mips/mips.md (GPR): New mode macro.
3811 (d, si8_di5): New mode attributes.
3812 (any_cond): New code macro.
3813 (add[sd]i3): Redefine using :GPR.
3814 (*add[sd]i3): Likewise, renaming from add[sd]i3_internal.
3815 (*add[sd]i3_sp[12], *add<mode>3_mips16): Redefine using :GPR, naming
3816 previously unnamed MIPS16 patterns.
3817 (*addsi3_extended): Renamed from addsi3_internal_2. Fix overly long
3818 lines. Don't match (plus (const_int 0) ...).
3819 (*addsi3_extended_mips16): Name previously unnamed MIPS16 pattern.
3820 Use a define_split to generate the addition.
3821 (sub[sd]i3): Redefine using :GPR. Turn subsi3 into a define_insn.
3822 (subsi3_internal): Delete.
3823 (*subsi3_extended): Renamed from subsi3_internal_2.
3824 (bunordered, bordered, bunlt, bunge, buneq, bltgt, bunle, bungt)
3825 (beq, bne, bgt, bge, blt, ble, bgtu, bgeu, bltu, bleu): Redefine
3826 using an any_cond template.
3828 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
3830 * read-rtl.c (read_rtx): Tidy use of format_ptr.
3832 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
3834 * read-rtl.c (string_obstack): New file-scope variable.
3835 (read_string, read_quoted_string, read_braced_string)
3836 (read_escape): Remove obstack parameter and use string_obstack instead.
3837 (read_rtx): Remove function-local rtl_obstack and initialize
3838 string_obstack instead. Update call to read_string.
3840 2004-08-22 Andrew Pinski <apinski@apple.com>
3843 * c-typeck.c (build_unary_op): Use &a.b if the foldded lowered
3844 expression is not constant.
3845 (c_finish_return): Do not go through INDIRECT_REF when looking
3846 for the inner expression of an ADDR_EXPR for warning about.
3848 2004-08-22 Richard Henderson <rth@redhat.com>
3851 * cfgexpand.c (expand_gimple_tailcall): Detect when we can both
3852 create new blocks and fall through.
3853 (expand_gimple_basic_block): Update to match.
3855 2004-08-22 Ulrich Weigand <uweigand@de.ibm.com>
3857 * reload.c (find_reloads_address): Make return value tri-state.
3858 Return -1 if LEGITIMIZE_RELOAD_ADDRESS succeeded.
3859 (find_reloads): Assume that reloaded addresses match 'o' or
3860 EXTRA_MEMORY_CONSTRAINT constraints only if find_reloads_address
3861 returned 1 (not -1). Omit optional reloads for address operands
3862 only if find_reloads_address returned 1 (not -1).
3864 * config/s390/s390.c (legitimize_reload_address): New function.
3865 * config/s390/s390-protos.h (legitimize_reload_address): Declare.
3866 * config/s390/s390.h (LEGITIMIZE_RELOAD_ADDRESS): Define. Call
3867 legitimize_reload_address.
3869 2004-08-22 Richard Hendersion <rth@redhat.com>
3871 * tree.h (SAVE_EXPR_RESOLVED_P): New.
3872 * gimplify.c (gimplify_save_expr): Use it.
3873 * expr.c (expand_expr_real_1): Likewise. Also set DECL_IGNORED_P
3874 on the temporary variable.
3876 2004-08-22 Andrew Pinski <pinskia@physics.uc.edu>
3878 * fold-const.c (rtl_expr_nonnegative_p): Delete.
3879 * tree.h (rtl_expr_nonnegative_p): Remove.
3881 2004-08-22 Steven Bosscher <stevenb@suse.de>
3883 * config/i386/ppro.md (ppro_complex_insn): Add missing check
3884 for cpu==pentiumpro.
3886 * combine.c (struct reg_stat): Fix comment typo.
3888 2004-08-22 Joseph S. Myers <jsm@polyomino.org.uk>
3890 * c-tree.h (c_sizeof_nowarn): Remove.
3892 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
3894 * c-decl.c (set_array_declarator_type): Rename to
3895 set_array_declarator_inner.
3896 (build_c_parm, build_attrs_declarator, build_function_declarator):
3898 (make_pointer_declarator): Call build_attrs_declarator.
3899 * c-tree.h (set_array_declarator_type): Rename to
3900 set_array_declarator_inner.
3901 (build_c_parm, build_attrs_declarator, build_function_declarator):
3903 * c-parse.in (after_type_declarator,
3904 parm_declarator_starttypename, parm_declarator_nostarttypename,
3905 notype_declarator, absdcl_maybe_attribute, direct_absdcl1, parm,
3906 firstparm): Use these functions
3908 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
3910 * c-decl.c (build_array_declarator, set_array_declarator_type,
3911 start_decl, grokdeclarator, grokparms): Change boolean parameters
3913 * c-tree.h (build_array_declarator, set_array_declarator_type,
3914 start_decl): Update prototypes.
3915 * c-decl.c, c-parse.in: All callers changed.
3917 2004-08-21 Mike Stump <mrs@apple.com>
3919 * config/rs6000/darwin.h (SUBTARGET_OPTIONS): Move from here, to...
3920 (darwin_fix_and_continue): Likewise.
3921 (darwin_fix_and_continue_switch): Likewise.
3922 * config/darwin.h (SUBTARGET_OPTIONS): ...here, to fix -mone-byte-bool.
3923 (darwin_fix_and_continue): Likewise.
3924 (darwin_fix_and_continue_switch): Likewise.
3926 2004-08-21 Danny Smith <dannysmith@users.sourceforge.net>
3929 * config/i386/winnt/c (gen_stdcall_suffix, gen_fastcall_suffix):
3930 Remove, merging into ...
3931 (gen_stdcall_or_fastcall_suffix): New function, returning tree
3932 rather than const char*, and accepting additional parameter.
3933 Don't add suffix to '*'-prefixed symbols or variadic functions.
3934 (i386_pe_encode_section_info): Adjust for call to new function.
3935 Call change_decl_assembler_name.
3937 2004-08-20 Mike Stump <mrs@apple.com>
3939 * config/darwin.c (machopic_indirect_data_reference): Mark
3941 * config/386/386.c (darwin_local_data_pic): Add.
3942 (legitimate_constant_p): Reorder so that PLUS handling runs
3943 before darwin_local_data_pic to match the ordering in
3944 legitimate_pic_address_disp_p and so that MINUS runs after
3945 darwin_local_data_pic as otherwise the darwin_local_data_pic
3946 logic can be skipped, which would be very bad.
3947 (legitimate_pic_address_disp_p): Move from from here to
3948 darwin_local_data_pic so it can be reused.
3950 2004-08-21 Alan Modra <amodra@bigpond.net.au>
3952 * config/rs6000/linux64.h (DOT_SYMBOLS): Define.
3953 (CRT_CALL_STATIC_FUNCTION): Define !DOT_SYMBOLS version.
3954 (ASM_DECLARE_FUNCTION_SIZE): Modify for !DOT_SYMBOLS.
3955 (ASM_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC, DBX_OUTPUT_NFUN): Likewise.
3956 (RS6000_ABI_NAME): Define as "linux".
3957 (SUBSUBTARGET_OVERRIDE_OPTIONS): Set dot_symbols.
3958 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Select
3959 ABI_AIX when rs6000_abi_name is "linux" and TARGET_64BIT.
3960 * config/rs6000/rs6000-protos.h (rs6000_output_function_entry): Decl.
3961 * config/rs6000/rs6000.c (dot_symbols): New global var.
3962 (rs6000_output_function_entry): New function, modified for
3964 (print_operand <case 'z'>): ..extracted from here.
3965 (rs6000_assemble_visibility): Modify for !DOT_SYMBOLS.
3966 (rs6000_output_function_epilogue): Likewise.
3967 (rs6000_elf_declare_function_name): Likewise.
3968 * config/rs6000/rs6000.h (DOT_SYMBOLS): Define.
3969 (ASM_WEAKEN_DECL, ASM_OUTPUT_DEF_FROM_DECLS): Modify for !DOT_SYMBOLS.
3970 * configure.ac (HAVE_LD_NO_DOT_SYMS): Add new AC_DEFINE.
3971 * configure: Regenerate.
3972 * config.in: Regenerate.
3974 2004-08-20 Mark Mitchell <mark@codesourcery.com>
3976 * reload.c (find_reloads_address): Fix thinko in previous change.
3978 * reload.c (find_reloads_address): Reload the sum of a LO_SUM and
3981 2004-08-20 Jakub Jelinek <jakub@redhat.com>
3983 PR rtl-optimization/17099
3984 * combine.c (force_to_mode): Check if inner_mask has any bits set
3985 outside of GET_MODE (x) instead of op_mode.
3987 2004-08-20 Mark Mitchell <mark@codesourcery.com>
3989 * config.gcc (arm*-*-symbianelf*): Add t-symbian Makefile
3991 * config/arm/bpabi.h (RENAME_LIBRARY_SET): Fix typo.
3992 (SUBTARGET_EXTRA_ASM_SPEC): Pass -meabi=3 to the assembler.
3993 * config/arm/symbian.h (SUBTARGET_CPU_DEFAULT): Assume ARMV5
3995 (SUBTARGET_ASM_FLOAT_SPEC): Default to -mfpu=vfp for hard-float
3997 * config/arm/t-symbian: New file.
3999 2004-08-20 Andrew Pinski <apinski@apple.com>
4001 * regrename.c (kill_value_regno): ANSIfy.
4003 2004-08-20 Dale Johannesen <dalej@apple.com>
4005 * config/rs6000/rs6000.c (rs6000_rtx_costs): Improve DIV/MOD.
4007 2004-08-20 Daniel Jacobowitz <dan@debian.org>
4009 * regrename.c (kill_value_one_regno): Renamed from kill_value_regno.
4010 (kill_value_regno): New function, derived from kill_value.
4011 (kill_value): Update.
4012 (copyprop_hardreg_forward_1): Update call to kill_value_regno.
4014 2004-08-20 Daniel Berlin <dberlin@dberlin.org>
4016 Fix PR tree-optimization/17111
4017 * tree-ssa-pre.c (create_value_expr_from): Don't change the types
4018 of non-value_handles.
4019 (bitmap_set_contains): All constants are in every set.
4021 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
4023 * fold-const.c (round_up, round_down): Use build_int_cst.
4024 Optimize common case.
4026 2004-08-20 Zack Weinberg <zack@codesourcery.com>
4027 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4029 * config/pa/pa-protos.h (readonly_data, one_only_readonly_data_section,
4030 one_only_data_section): Rename to som_readonly_data_section,
4031 som_one_only_readonly_data_section and som_one_only_data_section.
4032 * config/pa/pa.c (ONE_ONLY_TEXT_SECTION_ASM_OP,
4033 NEW_TEXT_SECTION_ASM_OP, DEFAULT_TEXT_SECTION_ASM_OP): Delete
4034 conditional defines.
4035 (som_text_section_asm_op): Replace ONE_ONLY_TEXT_SECTION_ASM_OP,
4036 NEW_TEXT_SECTION_ASM_OP and DEFAULT_TEXT_SECTION_ASM_OP with actual
4038 (pa_select_section): Use renamed section functions.
4039 * config/pa/pa.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS,
4040 SOM_READONLY_DATA_SECTION_FUNCTION,
4041 SOM_ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
4042 SOM_ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION):
4044 * config/pa/som.h: ... not here.
4045 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
4046 ONE_ONLY_TEXT_SECTION_ASM_OP, READONLY_DATA_ASM_OP,
4047 ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
4048 ONE_ONLY_DATA_SECTION_ASM_OP): Delete.
4049 (READONLY_DATA_SECTION): Use som_readonly_data_section.
4051 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
4053 * fold-const.c (int_const_binop): Don't generate non-overflowing
4054 size-types specially.
4055 (fold_convert_const): Likewise.
4057 * stor-layout.c (initialize_sizetypes): Set SIZETYPE earlier,
4058 clear cache on copied sizetype.
4060 2004-08-20 Ben Elliston <bje@au.ibm.com>
4062 * configure.ac: Don't escape apostrophe in --enable-coverage help.
4063 * configure: Regenerate.
4065 2004-08-20 Danny Smith <dannysmith@users.sourceforge.net>
4068 * gcc.c (struct stat input_stat): Don't define if
4069 HOST_LACKS_INODE_NUMBERS
4070 (do_spec_1): If HOST_LACKS_INODE_NUMBERS, use lrealpath rather
4071 than stat to determine if temp file is same as input file.
4072 * doc/hostconfig.texi: Document HOST_LACKS_INODE_NUMBERS.
4073 * config/i386/xm-mingw32.h: Define HOST_LACKS_INODE_NUMBERS
4075 2004-08-20 Richard Sandiford <rsandifo@redhat.com>
4077 * configure.ac (mips*-*-*): Print an error if not using GAS.
4078 * configure: Regenerated.
4079 * doc/install.texi: Remove irix5 bullet from --with-gnu-as. Remove
4080 comments about buggy MIPSpro assemblers.
4081 * config.gcc (mips-sgi-irix[56]*): Combine stanzas. Include elfos.h
4082 before mips.h and iris.h after it. Use t-iris and t-slibgcc-irix.
4083 Use iris5.h only for IRIX 5 configs. Use iris6.h and t-iris6 for
4084 IRIX 6 configs. Define IRIX_USING_GNU_LD if using GNU ld.
4085 * config/mips/iris5.h (TARGET_IRIX, SWITCHES_NEED_SPACES)
4086 (DEFAULT_SIGNED_CHAR, WORD_SWITCH_TAKES_ARG, SUBTARGET_CC1_SPEC)
4087 (NO_IMPLICIT_EXTERN_C, MIPS_DEFAULT_GVALUE)
4088 (TARGET_ASM_EXTERNAL_LIBCALL): Move to iris.h.
4089 (WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS): Delete in favor
4090 of more general IRIX 6 definitions.
4091 (OBJECT_FORMAT_ELF, ASM_OUTPUT_ASCII, ASM_WEAKEN_LABEL)
4092 (HANDLE_SYSV_PRAGMA): Delete in favor of elfos.h definitions.
4093 (TARGET_IRIX5, ABICALLS_ASM_OP, BSS_SECTION_ASM_OP, HAS_INIT_SECTION)
4094 (LD_INIT_SWITCH, LD_FINI_SWITCH, SUBTARGET_ASM_OPTIMIZING_SPEC)
4095 (ASM_FINAL_SPEC, DBX_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
4096 (PREFERRED_DEBUGGING_TYPE, DWARF2_UNWIND_INFO, SET_FILE_NUMBER)
4097 (LABEL_AFTER_LOC, DOLLARS_IN_IDENTIFIERS, NO_DOLLAR_IN_LABEL)
4098 (TARGET_ASM_NAMED_SECTION, EXTRA_SECTION_FUNCTIONS)
4099 (ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_WEAK_ALIAS)
4100 (SUBTARGET_EXTRA_SPECS): Delete definitions or undefs.
4101 (LINK_SPEC): Move most of definition to iris.h.
4102 (SUBTARGET_LINK_SPEC): New macro.
4103 (IRIX_STARTFILE_SPEC): Fold into...
4104 (STARTFILE_SPEC): ...here.
4105 (IRIX_ENDFILE_SPEC): Fold into...
4106 (ENDFILE_SPEC): ...here.
4107 * config/mips/iris6.h (TARGET_IRIX5): Remove override.
4108 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE)
4109 (DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE, SET_ASM_OP)
4110 (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES, ASM_DECLARE_OBJECT_NAME)
4111 (ASM_FINISH_DECLARE_OBJECT, LOCAL_LABEL_PREFIX): Move to iris.h.
4112 (TARGET_OS_CPP_BUILTINS): Likewise. Guard IRIX6-specific bits.
4113 (DWARF2_UNWIND_INFO, DWARF2_GENERATE_TEXT_SECTION_LABEL)
4114 (SUBTARGET_CPP_SPEC, DWARF2_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
4115 (PREFERRED_DEBUGGING_TYPE, DWARF2_FRAME_INFO, MD_EXEC_PREFIX)
4116 (ASM_DECLARE_FUNCTION_NAME, ASM_DECLARE_FUNCTION_SIZE)
4117 (FUNCTION_NAME_ALREADY_DECLARED, SUPPORTS_INIT_PRIORITY)
4118 (POPSECTION_ASM_OP, SUBTARGET_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC)
4119 (SUBTARGET_ASM_DEBUGGING_SPEC, SUBTARGET_ASM_OPTIMIZING_SPEC)
4120 (BSS_SECTION_ASM_OP*, READONLY_DATA_SECTION_ASM_OP*)
4121 (EH_FRAME_SECTION_NAME, MUST_USE_SJLJ_EXCEPTIONS, CTORS_SECTION_ASM_OP)
4122 (DTORS_SECTION_ASM_OP, TARGET_ASM_NAMED_SECTION, EH_FRAME_SECTION_NAME)
4123 (ASM_OUTPUT_ALIGN, ASM_OUTPUT_FILENAME, ASM_OUTPUT_ALIGNED_LOCAL)
4124 (ASM_OUTPUT_ALIGNED_BSS): Remove definitions or undefs.
4125 (TARGET_IRIX6): Define to 1.
4126 (DRIVER_SELF_SPECS): Define.
4127 (DWARF2_FRAME_INFO): Define to 1 rather than !TARGET_SGI_O32_AS.
4128 (SUBTARGET_CC1_SPEC): Remove in favor of DRIVER_SELF_SPECS.
4129 (SUBTARGET_LINK_SPEC): New macro.
4130 (IRIX_STARTFILE_SPEC): Fold into...
4131 (STARTFILE_SPEC): ...here. Remove !mabi=* case.
4132 (SUBTARGET_{,DONT_}WARN_UNUSED_SPEC): New macros.
4133 (LIB_SPEC, LIBGCC_SPEC): Use them.
4134 (LIB_SPEC): Remove !mabi=* case.
4135 (IRIX_ENDFILE_SPEC): Fold into...
4136 (ENDFILE_SPEC): ...here. Remove !mabi=* case.
4137 * config/mips/mips-protos.h (irix_output_external_libcall): Delete.
4138 * config/mips/mips.h (TARGET_IRIX5, TARGET_SGI_O32_AS): Delete.
4139 (TARGET_IRIX6): New macro.
4140 (ASM_ABI_DEFAULT_SPEC): Remove !ELF definition.
4141 (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX, SET_FILE_NUMBER)
4142 (LABEL_AFTER_LOC): Delete.
4143 * config/mips/mips.c (TARGET_ASM_FILE_START, TARGET_ASM_FILE_END)
4144 (TARGET_SECTION_TYPE_FLAGS): Remove TARGET_IRIX versions.
4145 (mips_build_builtin_va_list): Check TARGET_IRIX6.
4146 (override_options): Remove TARGET_SGI_O32_AS-related code.
4147 (irix_output_external_libcall): Make static.
4148 (mips_output_filename): Avoid use of SET_FILE_NUMBER and
4150 (mips_file_start): Tidy guard for ABI sections. Remove use of
4151 ABICALLS_ASM_OP; use .abicalls instead.
4152 (mips_output_aligned_decl_common, mips_declare_object_name)
4153 (mips_finish_declare_object): Remove use of TARGET_SGI_O32_AS.
4154 (mips_output_function_prologue): Set TREE_ASM_WRITTEN if emitting
4155 .globl foo .text directives.
4156 (irix_asm_named_section_1, irix_asm_named_section)
4157 (irix_section_align_entry, irix_section_align_htab)
4158 (irix_orig_asm_out_file, irix_section_align_entry_eq)
4159 (irix_section_align_entry_hash, irix_asm_output_align)
4160 (irix_file_start, irix_section_align_1, copy_file_data)
4161 (irix_file_end, irix_section_type_flags): Delete.
4162 * config/mips/irix-crti.asm (__gcc_init): Move to .gcc_init section.
4163 Use standard section syntax. Remove protective "jr $31".
4164 (__gcc_fini): Likewise .gcc_fini.
4165 * config/mips/irix-crtn.asm: Adjust sections accordingly.
4166 * config/mips/sdb.h (PUT_SDB_SIZE, PUT_SDB_TYPE): Moved from
4168 * config/mips/t-iris (irix-crti.o, irix-crtn.o): New rules, moved
4170 (EXTRA_MULTILIB_PARTS): Define.
4171 * config/mips/t-iris6: Remove bogus comment.
4172 (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS): Delete.
4173 * config/mips/iris5gas.h, config/mips/iris5gld.h,
4174 config/mips/iris6gas.h, config/mips/iris6gld.h,
4175 config/mips/t-iris5-as, config/mips/t-iris5-gas
4176 config/mips/t-irix-gld: Delete.
4177 * config/mips/iris.h: New file.
4178 * config/mips/t-slibgcc-irix: Renamed from t-iris5-6.
4180 2004-08-20 Richard Earnshaw <rearnsha@arm.com>
4182 * postreload.c (reload_cse_move2add): Allow any condjump, but check
4183 that the implicit set isn't clobbered in the jump insn.
4185 2004-08-19 Mark Mitchell <mark@codesourcery.com>
4187 * defaults.h (TARGET_LIBGCC_LIBFUNCS): Remove.
4188 * optabs.c (init_optabs): Don't check it.
4189 * config/arm/bpabi.h (TARGET_LIBGCC_LIBFUNCS): Do not define.
4190 * doc/tm.texi (TARGET_LIBGCC_FUNCS): Remove.
4192 2004-08-18 Andreas Krebbel <krebbel1@de.ibm.com>
4194 * config/s390/s390.md (s390_warn_framesize_string)
4195 (s390_warn_dynamic_string, s390_stack_size_string)
4196 (s390_stack_guard_string): New global string variables.
4197 (s390_warn_framesize, s390_warn_dynamicstack_p, s390_stack_size)
4198 (s390_stack_guard): New global variables.
4199 (override_options): Added checks for the new options.
4200 (s390_emit_prologue): Emit stack check and trap code and perform
4201 compile time stack size checking.
4203 * config/s390/s390.h (TARGET_OPTIONS): Added new options
4204 "warn-framesize", "warn-dynamicstack", "stack-size" and
4207 * doc/invoke.texi: Added documentation for the new options.
4209 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
4211 * unwind-dw2-fde.c (get_cie_encoding): Cast argument to strlen
4212 to eliminate warning.
4213 (linear_search_fdes): Declare p as unsigned.
4214 (binary_search_mixed_encoding_fdes): Likewise.
4215 * unwind-dw2.c (get_cie_encoding): Cast argument to strlen
4216 to eliminate warning.
4217 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Add missing
4220 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
4222 * config/s390/s390-protos.h (preferred_la_operand_p): Adapt prototype.
4223 * config/s390/s390.c (preferred_la_operand_p): Accept two operands
4224 instead of one. Check for strictly legitimate address.
4225 * config/s390/s390.md ("*la_31"/"*la_64" peepholes): Adapt call
4226 to preferred_la_operand_p, do not call gen_rtx_PLUS in predicate.
4228 2004-08-19 Eric Christopher <echristo@redhat.com>
4230 * langhooks-def.h (LANG_HOOKS_UNSAVE_EXPR_NOW): Remove.
4231 * langhooks.h (unsave_expr_now): Ditto.
4232 * tree.h (unsave_expr_1): Remove prototype.
4233 (lhd_unsave_expr_now): Rename to unsave_expr_now.
4234 * tree-inline.c (unsave_expr_1): Move here
4235 from tree.c. Make static.
4236 (unsave_expr_now): Rename from lhd_unsave_expr_now.
4237 * tree-sra.c: Fix up for rename.
4238 * tree-ssa-copy.c: Ditto.
4240 * tree.c (unsave_expr_1): Move to tree-inline.c.
4242 2004-08-19 Caroline Tice <ctice@apple.com>
4244 * config/i386/cygming.h (switch_to_section): Fix typo (change
4245 in_unlikely_text_section to in_unlikely_executed_text).
4247 2004-08-19 Daniel Berlin <dberlin@dberlin.org>
4249 * vec.h (VEC_lower_bound): New macro.
4251 2004-08-19 Richard Sandiford <rsandifo@redhat.com>
4254 * config/mips/mips.c (struct mips_arg_info): Delete num_bytes.
4255 (mips_arg_info): Update accordingly. Remove common treatment of fpr_p;
4256 treat each ABI separately. Deal with n32/n64 complex float arguments.
4257 (function_arg): Add associated complex handling here.
4259 2004-08-19 Richard Henderson <rth@redhat.com>
4261 * config/arm/arm.c (arm_gen_load_multiple): Use
4262 adjust_automodify_address. Take base memory and offset instead
4263 of unchanging/struct/scalar bits.
4264 (arm_gen_store_multiple): Likewise.
4265 (arm_gen_movmemqi): Use adjust_automodify_address.
4266 * config/arm/arm-protos.h: Update decls.
4267 * config/arm/arm.md (load_multiple): Update arm_gen_load_multiple call.
4268 (store_multiple): Similarly.
4270 2004-08-19 J"orn Rennecke <joern.rennecke@superh.com>
4272 * regclass.c (globalize_reg): Update call_really_used_regs.
4274 2004-08-19 Nathan Sidwell <nathan@codesourcery.com>
4276 * doc/invoke.texi (integer-share-limit): Document.
4278 * tree.h (TYPE_CACHED_VALUES_P): New.
4279 (TYPE_CACHED_VALUES): New.
4280 (TYPE_ORIG_SIZE_TYPE): Adjust.
4281 * tree.def (INTEGER_CST): Update documentation.
4282 * tree.c: Inlcude params.h.
4283 (build_int_cst): Cache small values.
4284 (build_type_copy): Do not copy the value cache.
4285 * c-common.c (c_common_nodes_and_builtins): Add comment, remove
4287 * c-typeck.c (build_c_cast): Add comment about OVERFLOW setting.
4288 * expmed.c (const_mult_add_overflow_p): Clear type copy's value
4290 * fold-const.c (force_fit_type): Copy value when setting
4292 (int_const_binop): Likewise.
4293 * stor-layout.c: Include params.h
4294 (set_sizetype): Create values cache.
4295 (fixup_unsigned_type): Set UNSIGNED_P before caching any values.
4296 * params.def (PARAM_INTEGER_SHARE_LIMIT): New.
4297 * params.h (INTEGER_SHARE_LIMIT): New.
4298 * Makefile.in (tree.o, stor-layout.o): Depend on PARAMS_H.
4300 2004-08-19 Paolo Bonzini <bonzini@gnu.org>
4302 * gimplify.c (gimplify_minimax_expr): Remove.
4303 (gimplify_expr) <MIN_EXPR, MAX_EXPR>: Remove special handling.
4305 2004-08-19 Dorit Naishlos <dorit@il.ibm.com>
4307 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Replace
4308 STACK_BOUDARY with PREFERRED_STACK_BOUNDARY.
4310 2004-08-19 Mark Mitchell <mark@codesourcery.com>
4312 * bpabi.h (FPUTYPE_DEFAULT): Set it to FPUTYPE_VFP.
4314 2004-08-18 Andrew Pinski <apinski@apple.com>
4316 * varasm.c (ecode_reg_name): Do nothing if the asmspec is empty.
4318 2004-08-18 Mark Mitchell <mark@codesourcery.com>
4320 * config/arm/bpabi.c (__aeabi_ul2d): Give it default visibility.
4321 (__aeabi_ul2f): Likewise.
4323 2004-08-18 Richard Henderson <rth@redhat.com>
4325 * config/xtensa/xtensa.c (xtensa_expand_block_move): Expand block
4326 move to rtl completely.
4327 (struct meminsnbuf, xtensa_emit_block_move): Remove.
4328 (xtensa_find_mode_for_size): Remove.
4329 * config/xtensa/xtensa-protos.h (xtensa_emit_block_move): Remove.
4330 * config/xtensa/xtensa.md (movmemsi_internal): Remove.
4332 2004-08-18 Richard Henderson <rth@redhat.com>
4334 * config/mcore/mcore.c (mode_from_align): Remove DImode.
4335 (block_move_sequence): Rewrite to use adjust_address.
4336 (mcore_expand_block_move): Cleanup logic. Accept only operands.
4337 Return boolean indicating success/failure.
4338 * config/mcore/mcore-protos.h (mcore_expand_block_move): Update decl.
4339 * config/mcore/mcore.md (movmemsi): Update to match.
4341 2004-08-18 Mike Stump <mrs@apple.com>
4343 * doc/invoke.texi (-mfix-and-continue): Add support for
4344 fast turn around debugging.
4345 (-ffix-and-continue): Likewise.
4346 (-mindirect-data): Likewise.
4347 (-findirect-data): Likewise.
4348 * config/darwin.c (TARGET_FIX_AND_CONTINUE): Likewise.
4349 (indirect_data): Likewise.
4350 (machopic_data_defined_p): Likewise.
4351 (machopic_output_indirection): Likewise.
4352 (darwin_encode_section_info): Likewise.
4353 (darwin_fix_and_continue): Likewise.
4354 (darwin_fix_and_continue_switch): Likewise.
4355 * config/darwin.h (MACHO_SYMBOL_STATIC): Likewise.
4356 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
4357 (SUBTARGET_OPTION_TRANSLATE_TABLE): Likewise.
4358 (SUBTARGET_OPTIONS): Likewise.
4359 (darwin_fix_and_continue): Likewise.
4360 (darwin_fix_and_continue_switch): Likewise.
4361 (TARGET_FIX_AND_CONTINUE): Likewise.
4362 * config/rs6000.c (rs6000_emit_prologue): Likewise.
4364 2004-08-19 Steven Bosscher <stevenb@suse.de>
4366 * basic-block.h (struct edge_def): Remove crossing_edge.
4367 (EDGE_CROSSING): New define.
4368 (EDGE_ALL_FLAGS): Update.
4369 * bb-reorder.c (find_traces_1_round, better_edge_p,
4370 find_rarely_executed_basic_blocks_and_cr, fix_up_fall_thru_edges,
4371 find_jump_block, fix_crossing_conditional_branches,
4372 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
4373 Replace all occurences of crossing_edge with an edge flag check
4375 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
4376 try_crossjump_bb): Likewise.
4377 * cfglayout.c (fixup_reorder_chain): Likewise.
4378 * cfgrtl.c (force_nonfallthru_and_redirect,
4379 commit_one_edge_insertion): Likewise.
4381 * Makefile.in (cfganal.o): Depend on TIMEVAR_H.
4382 * tree-flow.h (compute_dominance_frontiers): Move prototype...
4383 * basic-block.h: ...here.
4384 * tree-cfg.c (compute_dominance_frontiers_1,
4385 compute_dominance_frontiers): Move from here...
4386 * cfganal.c: ...to here. Include timevar.h.
4388 2004-08-18 James E Wilson <wilson@specifixinc.com>
4390 * config/mips/mips.h (ASM_SPEC): In comment, change -meabi= to -mabi=.
4391 * config/mips/sb1.md (ir_sb1_divsf_1pipe): Renamed from ...1pipes.
4393 * config/mips/mips.md (type): Add frdiv.
4394 (divsf3+1, divsf3+2): Change type to frdiv.
4395 * config/mips/sb1.md (ir_sb1_recipsf_2pipes, ir_sb1_recipsf_1pipe,
4396 ir_sb1_recipdf_2pipes, ir_sb1_recipdf_1pipe): New.
4398 * config/mips/3000.md (r3k_fdiv_single, r3k_fdiv_double): Add frdiv.
4399 * config/mips/4300.md (r4300_fdiv_single, r4300_fdiv_double): Likewise.
4400 * config/mips/4600.md (r4600_fdiv_single, f4600_fdiv_double): Likewise.
4401 * config/mips/5000.md (r5k_fdiv_single): Likewise.
4402 * config/mips/5400.md (ir_vr54_fdiv_sf, ir_vr54_fdiv_df): Likewise.
4403 * config/mips/5500.md (ir_vr55_fdiv_sf, ir_vr55_fdiv_df): Likewise.
4404 * config/mips/6000.md (r6k_fdiv_single, r6k_fdiv_double): Likewise.
4405 * config/mips/7000.md (rm7_fp_divsqrt_df, rm7_fp_divsqrt_sf): Likewise.
4406 * config/mips/9000.md (rm8k_fdivs, rm9k_fdivd): Likewise.
4407 * config/mips/generic.md (generic_fdiv_single, generic_fdiv_double):
4409 * config/mips/sr71k.md (ir_sr70_fdiv_sf, ir_sr70_fdiv_df): Likewise.
4411 2004-08-18 Robert Bowdidge <bowdidge@apple.com>
4413 * config/rs6000/x-darwin: Remove XCFLAGS -mdynamic-no-pic to
4414 get regression tester working again.
4416 2004-08-18 Zack Weinberg <zack@codesourcery.com>
4418 * insn-notes.def, reg-notes.def: New files.
4419 * rtl.h: Use them to define enum insn_note and enum reg_note.
4420 * rtl.c: Use them to define note_insn_name and reg_note_name.
4421 * Makefile.in (RTL_BASE_H): Update.
4423 * modulo-sched.c, sched-rgn.c, final.c: NOTE_DISABLE_SCHED_OF_BLOCK
4424 renamed to NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
4426 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
4428 * arm.c (arm_size_rtx_costs): New function.
4429 (arm_override_options): Use it if optimizing for space.
4431 2004-08-18 Richard Henderson <rth@redhat.com>
4433 * emit-rtl.c (gen_const_mem): New.
4434 * rtl.h (gen_const_mem): Declare.
4435 * expr.c (do_tablejump): Use it.
4436 * varasm.c (force_const_mem): Likewise.
4437 * config/darwin.c (machopic_indirect_data_reference): Likewise.
4438 (machopic_legitimize_pic_address): Likewise.
4439 * config/arm/arm.c (legitimize_pic_address): Likewise.
4440 * config/i386/i386.c (legitimize_pic_address): Likewise.
4441 (legitimize_tls_address): Likewise.
4442 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
4443 * config/ia64/ia64.md (load_fptr): Likewise.
4444 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
4445 * config/pa/pa.c (legitimize_pic_address): Likewise.
4446 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
4447 (rs6000_emit_move): Likewise.
4448 * config/s390/s390.c (legitimize_pic_address): Likewise.
4449 (legitimize_tls_address): Likewise.
4450 * config/s390/s390.md (casesi): Likewise.
4451 * config/sh/sh.c (sh_reorg): Likewise.
4452 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
4453 * config/v850/v850.md (casesi): Likewise.
4455 * config/darwin.c (machopic_indirect_call_target): Set MEM_NOTRAP_P.
4456 * config/sh/sh.c (prepare_move_operands): Remove incorrect
4457 use of MEM_READONLY_P.
4459 2004-08-18 Steven Bosscher <stevenb@suse.de>
4461 * Makefile.in (OBJS-common): Add postreload-gcse.c.
4462 Add new postreload-gcse.o.
4463 * cse.c (SAFE_HASH): Define as wrapper around safe_hash.
4464 (lookup_as_function, insert, rehash_using_reg, use_related_value,
4465 equiv_constant): Use SAFE_HASH instead of safe_hash.
4466 (exp_equiv_p): Export. Add for_gcse argument when comparing
4468 (lookup, lookup_for_remove, merge_equiv_classes, find_best_addr,
4469 find_comparison_args, fold_rtx, cse_insn): Update callers.
4470 (hash_rtx): New function derived from old canon_hash and bits
4471 from gcse.c hash_expr_1.
4472 (canon_hash_string): Rename to hash_rtx_string.
4473 (canon_hash, safe_hash): Make static inline. Call hash_rtx.
4474 * cselib.c (hash_rtx): Rename to cselib_hash_rtx.
4475 (cselib_lookup): Update this caller.
4476 * gcse.c (modify_mem_list_set, canon_modify_mem_list_set):
4478 (hash_expr): Call hash_rtx.
4479 (ldst_entry): Likewise.
4480 (expr_equiv_p): Call exp_equiv_p.
4481 (struct unoccr, hash_expr_1, hash_string_1, lookup_expr,
4482 reg_used_on_edge, reg_set_between_after_reload_p,
4483 reg_used_between_after_reload_p, get_avail_load_store_reg,
4484 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
4485 get_bb_avail_insn, hash_scan_set_after_reload,
4486 compute_hash_table_after_reload,
4487 eliminate_partially_redundant_loads, gcse_after_reload,
4488 get_bb_avail_insn, gcse_after_reload_main): Remove.
4489 * postreload-gcse.c: New file, reincarnating most of the above.
4490 * rtl.h (exp_equiv_p, hash_rtx): New prototypes.
4491 (gcse_after_reload_main): Update prototype.
4492 * timevar.def (TV_GCSE_AFTER_RELOAD): New timevar.
4493 * passes.c (rest_of_handle_gcse2): Use it.
4495 2004-08-18 Diego Novillo <dnovillo@redhat.com>
4497 * tree-ssa-loop.c (pass_loop_init): Add TODO_dump_func.
4498 (pass_loop_done): Likewise.
4500 2004-08-18 Andrew Pinski <apinski@apple.com>
4502 * config/rs6000/darwin.md: Delete the altivec patterns which are
4503 handled differently now.
4504 (load_macho_picbase_di): Make sure that is only happens for TARGET_64BIT
4505 (macho_correct_pic_di): Likewise.
4506 (call_indirect_nonlocal_darwin64): Likewise.
4507 Delete the save world/saveFP/saveVec patterns.
4509 Revert the reversion of: 2004-08-16 Stan Shebs <shebs@apple.com>
4510 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
4511 * config/rs6000/rs6000.md: Include darwin.md.
4512 (builtin_setjmp_receiver): Add DImode case.
4513 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
4516 2004-08-18 Matt Austern <austern@apple.com>
4519 * darwin.h (EH_FRAME_SECTION_ATTR): Mark so it doesn't get stripped.
4520 * darwin.c (darwin_file_end): Mark file as potentially strippable.
4522 2004-08-18 Richard Henderson <rth@redhat.com>
4524 * alias.c (readonly_fields_p): Remove.
4525 (objects_must_conflict_p): Don't call it.
4526 * tree.h (readonly_fields_p): Remove.
4527 * langhooks.h (struct lang_hooks): Remove honor_readonly.
4528 * langhooks-def.h (LANG_HOOKS_HONOR_READONLY): Remove.
4530 2004-08-18 Diego Novillo <dnovillo@redhat.com>
4532 * tree-dfa.c (add_referenced_var): Only global variables are
4534 * tree-flow.h (struct ptr_info_def): Add field pt_global_mem.
4535 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Mark
4536 all pointers dereferenced if the statement dereferences them.
4537 (create_name_tags): Do not create memory tags for pointers
4538 that have PT_ANYTHING set.
4539 Also check if PT_VARS is not empty before creating a name tag.
4540 (compute_flow_sensitive_aliasing): Don't mark call-clobbered
4541 variables that share the same alias set with a pointer that
4543 (add_may_alias): Add FIXME comment to remove clobbering
4544 aliased variables and tags.
4545 (replace_may_alias): Likewise.
4546 (set_pt_anything): Do not clear PT_VARS nor IS_DEREFERENCED.
4547 (merge_pointed_to_info): If the original variable has not
4548 points-to information, call set_pt_anything.
4549 (add_pointed_to_var): Do not prevent adding a pointed-to
4550 variable if the pointers is PT_ANYTHING.
4551 If the variable is a global, set PT_GLOBAL_MEM.
4552 (collect_points_to_info_r): Don't assume that PLUS_EXPRs of
4553 pointer type only come in PTR+OFFSET flavours.
4554 Always call merge_pointed_to_info on PHI arguments that are
4556 (get_nmt_for): Mark call-clobbered tags whose pointer points
4558 * tree-ssa-operands.c (opf_kill_def, opf_no_vops): Switch
4560 (get_indirect_ref_operands): Always clear OPF_KILL_DEF from
4562 (add_stmt_operand): Abort if the caller tried to add a killing
4563 definition for a memory tag.
4564 * tree-ssa.c (verify_flow_sensitive_alias_info): Remove
4567 2004-08-18 J"orn Rennecke <joern.rennecke@superh.com>
4569 * sh.h (CONDITIONAL_REGISTER_USAGE): Don't exclude fixed registers
4570 from call_used_regs. Update call_really_used_regs.
4571 (CALL_REALLY_USED_REGISTERS): Define.
4572 * sh.c (output_stack_adjust, shmedia_target_regs_stack_space):
4573 Replace call_used_regs with call_really_used_regs.
4574 (calc_live_regs, sh_media_register_for_return): Likewise.
4575 (sh5_schedule_saves, sh_expand_prologue, reg_unused_after): Likewise.
4576 * sh.md (return_media): Likewise.
4578 2004-08-18 Andrew Pinski <apinski@apple.com>
4580 * config/darwin.c (machopic_legitimize_pic_address): Only set
4581 MEM_READONLY_P in the non TARGET_TOC case.
4583 2004-08-18 Zack Weinberg <zack@codesourcery.com>
4585 * rtl.def (NIL): Delete.
4586 * read-rtl.c (read_rtx): Handle (nil) like (define_constants).
4587 Tighten the syntax a little.
4589 * cfgloop.h, combine.c, cse.c, loop-iv.c, postreload.c, reload.c
4590 * config/alpha/alpha.c, config/alpha/alpha.h, config/arc/arc.h
4591 * config/arm/arm.h, config/frv/frv.h, config/i386/i386.c
4592 * config/i386/predicates.md, config/m32r/m32r.h
4593 * config/m68hc11/m68hc11.c, config/mcore/mcore.h, config/mips/mips.c
4594 * config/mmix/mmix.c, config/pa/pa.h, config/sh/sh.h
4595 * config/sparc/sparc.h, doc/tm.texi:
4596 Replace all occurrences of NIL with UNKNOWN.
4598 2004-08-18 Zack Weinberg <zack@codesourcery.com>
4600 * dojump.c (do_jump <unordered_bcc>): Do not recursively call
4601 self with a TRUTH_ORIF_EXPR; generate the appropriate jump
4602 sequence inline. Move drop_through_label code into this
4603 block, being the only place it is used. Adjust comments.
4605 2004-08-18 Fariborz Jahanian <fjahanian@apple.com>
4607 * config/rs6000/altivec.md: Add new patterns for calls to
4608 save_world/rest_world functions.
4610 * config/rs6000/rs6000-protos.h: (save_world_operation,
4611 restore_world_operation) new declarations.
4613 * config/rs6000/rs6000.c: (struct rs6000_stack) new world_save_p
4615 (rs6000_stack_info): Set world_save_p field.
4616 (save_world_operation): New function.
4617 (restore_world_operation): New function.
4618 (compute_save_world_info): New function.
4619 (rs6000_stack_info): Call compute_save_world_info.
4620 (rs6000_emit_prologue): Check for world_save_p and generate
4621 pattern to call save_world for saving all non-volatile and
4623 (rs6000_emit_epilogue): Check for world_save_p and generate
4624 pattern to call rest_world to restore saved registers.
4626 config/rs6000/rs6000.h: macros FIRST_SAVED_ALTIVEC_REGNO,
4627 FIRST_SAVED_FP_REGNO, FIRST_SAVED_GP_REGNO defined.
4628 (rs6000_reg_names): New entries added for save_world_operation and
4629 restore_world_operation.
4631 2004-08-18 Caroline Tice <ctice@apple.com>
4633 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS) Add
4634 "-freorder-blocks-and-partition" to the flags used in second
4635 stage of profiledbootstrap.
4636 * bb-reorder.c (push_to_next_round_p): Add new variable,
4637 next_round_is_last; set and use variable to make sure, when
4638 partitioning, that the last trace construction round consists
4639 of all (and only) cold basic blocks.
4640 (rotate_loop): Don't copy blocks that end in a section
4642 (copy_bb): Correctly initialize "partition" of duplicated bb.
4643 (add_unlikely_executed_notes): Add a comment.
4644 (find_rarely_executed_basic_blocks_and_crossing_edges): Modify
4645 to make sure, if function contains hot blocks, that the
4646 successors of ENTRY_BLOCK_PTR are hot; also, only look for
4647 crossing edges if the architecture supports named sections.
4648 (mark_bb_for_unlikely_executed_section): Modify to always
4649 insert the NOTE_INSN_UNLIKELY_EXECUTED_CODE immediately after
4650 the basic block note insn.
4651 (fix_crossing_unconditional_branches): Remove extra space.
4652 (fix_edges_for_rarely_executed_code): Modify to only do
4653 partitioning work if the architecture supports named sections.
4654 (reorder_basic_blocks): Modify to only add
4655 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes if the architecture
4656 supports named sections.
4657 * c-common.c (handle_section_attribute): Initialize new global
4658 variable, user_defined_section_attribute, to true if user has
4660 * cfgcleanup.c (try_forward_edges): Modify to not attempt to
4661 forward edges that cross section boundaries.
4662 * cfglayout.c (fixup_reorder_chain): Modify to only fix up
4663 partitioning information if the architecture supports named
4665 * cfgrtl.c (target.h): Add statement to include this.
4666 (rtl_split_block): Make sure newly created bb gets correct
4668 (try_redirect_by_replacing_jump): Make sure redirection isn't
4669 attempting to cross section boundaries.
4670 (force_nonfallthru_and_redirect): Only do partition fix up if
4671 architecture supports named sections.
4672 (rtl_split_edge): Make sure newly created bb ends up in
4674 (commit_one_edge_insertion): Remove code that incorrectly
4675 updated basic block partition; Make sure partition fix up only
4676 happens if architecture supports named sections and it's not
4678 (rtl_verify_flow_info_1): Fix if-condition on test/error
4679 condition that fallthru edges are not allowed to cross section
4681 * defaults.h (NORMAL_TEXT_SECTION_NAME): Remove this.
4682 * final.c (final_scan_insn): Remove redundant test from if-statement;
4683 change calls to text_section into calls to function_section; add code
4684 to only to partitioning fix up if architecture supports named
4686 * ifcvt.c (find_if_case_1): Make sure newly created bb has correct
4688 (if_convert): Add targetm.have_named_sections to test.
4689 * output.h (unlikely_section_label): Extern declaration for new global
4691 (unlikely_text_section_name): Likewise.
4692 * opts.c (decode_options): If both partitioning and DWARF debugging
4693 are turned on, issue a warning that this doesn't work, and change
4694 partitiong to basic block reordering (without hot/cold partitions).
4695 * passes.c (rest_of_handle_final): Re-set new global variable,
4696 user_defined_section_attribute, to false.
4697 (rest_of_compilation): Change options for calling partitioning
4698 function: Don't call if the user defined the section attribute, and
4699 don't call if DECL_ONE_ONLY is true for the current function.
4700 * predict.c (choose_function_section): Return immediately if we
4701 are doing hot/cold partitioning (i.e. let the basic block partitioning
4702 determine where the function belongs).
4703 * reg-stack.c (emit_swap_insn): Add condition to step over
4704 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
4705 * toplev.c (user_defined_section_attribute): New global variable.
4706 * toplev.h (user_defined_section_attribute): Extern declaration
4707 for new global variable.
4708 * varasm.c (unlikely_section_label): New global variable.
4709 (unlikely_text_section_name): New global variable.
4710 (unlikely_text_section): Add code to initialize
4711 unlikely_text_section_name if necessary; modify to use
4712 unlikely_text_section_name and unlikely_section_label; also to use
4713 named_section properly.
4714 (in_unlikely_text_section): Modify to work correctly with
4715 named_section and to use unlikely_text_section_name.
4716 (named_section): Add code to work properly with cold section.
4717 (function_section): Clean up if-statement.
4718 * config/darwin.c (darwin_asm_named_section): Return to original
4719 code, removing use of SECTION_FORMAT_STRING.
4720 * config/arm/pe.h (switch_to_section): Add case for
4721 in_unlikely_executed_text to switch statement.
4722 * config/i386/cygming.h (switch_to_section): Likewise.
4723 * config/i386/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
4724 (SECTION_FORMAT_STRING): Likewise.
4725 * config/mcore/mcore.h (switch_to_section): Likewise.
4726 * config/rs6000/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
4727 (SECTION_FORMAT_STRING): Remove.
4729 2004-08-18 Roger Sayle <roger@eyesopen.com>
4731 * config/i386/i386.h (FIXED_REGISTERS): Update encoding to be
4732 -ffixed-reg safe, by preserving the meanings of zero and one.
4733 (CALL_USED_REGISTERS): Likewise.
4734 (CONDITIONAL_REGISTER_USAGE): Update to process new encodings.
4736 2004-08-18 Kaz Kojima <kkojima@gcc.gnu.org>
4738 * config/sh/sh.c (split_branches): Check the result of
4740 (sh_output_mi_thunk): Call init_flow if basic_block_info is null.
4741 Call rtl_register_cfg_hooks.
4743 2004-08-18 Richard Henderson <rth@redhat.com>
4745 * rtl.h (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
4746 * alias.c (true_dependence): Update to match new semantics.
4747 (canon_true_dependence, write_dependence_p): Likewise.
4748 (anti_dependence, output_dependence): Update write_dependence_p args.
4749 (unchanging_anti_dependence): Remove.
4750 * calls.c (purge_mem_unchanging_flag): Remove.
4751 (fixup_tail_calls): Don't call it.
4752 (expand_call): Don't add unchanging memory to function usage.
4753 * expr.c (emit_block_move_via_libcall): Likewise.
4754 (clear_storage_via_libcall): Don't clobber RTX_UNCHANGING_P mems.
4755 (get_subtarget): Don't use RTX_UNCHANGING_P.
4756 (expand_assignment, store_constructor, expand_expr_real_1): Likewise.
4757 (do_tablejump): Set MEM_READONLY_P, not RTX_UNCHANGING_P.
4758 * combine.c (get_last_value_validate): Use MEM_READONLY_P.
4759 * cse.c (insert): Don't use RTX_UNCHANGING_P.
4760 (cse_insn, canon_hash): Use MEM_READONLY_P.
4761 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use MEM_READONLY_P
4762 instead of RTX_UNCHANGING_P.
4763 * explow.c (maybe_set_unchanging): Remove.
4764 * expr.h (maybe_set_unchanging): Remove.
4765 * flow.c (insn_dead_p, mark_used_regs): Use anti_dependence.
4766 * function.c (assign_stack_temp_for_type): Don't use RTX_UNCHANGING_P.
4767 (assign_parm_setup_reg, expand_function_start): Likewise.
4768 * integrate.c (copy_rtx_and_substitute): Likewise.
4769 * ra-rewrite.c (emit_colors): Likewise.
4770 * regmove.c (copy_src_to_dest, regmove_optimize): Likewise.
4771 (fixup_match_1): Likewise.
4772 * reload1.c (reload, alter_reg): Likewise.
4773 * local-alloc.c (validate_equiv_mem): Check MEM_READONLY_P,
4774 not RTX_UNCHANGING_P.
4775 (equiv_init_varies_p): Likewise.
4776 * loop-invariant.c (check_maybe_invariant): Likewise.
4777 * resource.c (mark_referenced_resources, mark_set_resources): Likewise.
4778 * loop.c (note_addr_stored): Likewise.
4779 (prescan_loop): Likewise. Don't check function usage for clobbered
4781 * rtlanal.c (rtx_unstable_p): Check MEM_READONLY_P,
4782 not RTX_UNCHANGING_P.
4783 (rtx_varies_p, modified_between_p, modified_in_p): Likewise.
4784 * varasm.c (force_const_mem): Likewise.
4785 * stmt.c (expand_decl): Don't set RTX_UNCHANGING_P.
4786 * web.c (entry_register): Likewise.
4787 * tree-gimple.h (get_base_address): Move decl ...
4789 * doc/rtl.texi (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
4791 * config/alpha/alpha.c (alpha_set_memflags_1): Rewrite to be
4792 called via for_each_rtx. Copy MEM_SCALAR_P, MEM_NOTRAP_P too.
4793 (alpha_set_memflags): Update to match.
4795 * config/darwin.c (machopic_indirect_data_reference): Set
4796 MEM_READONLY_P instead of RTX_UNCHANGING_P.
4797 (machopic_indirect_call_target): Likewise.
4798 (machopic_legitimize_pic_address): Likewise.
4799 * config/arm/arm.c (legitimize_pic_address, arm_gen_load_multiple,
4800 arm_gen_store_multiple, arm_gen_movmemqi): Likewise.
4801 * config/arm/arm.md (load_multiple, store_multiple): Likewise.
4802 * config/frv/frv.md (symGOT2reg): Likewise.
4803 * config/i386/i386.c (legitimize_pic_address,
4804 legitimize_tls_address, ix86_split_to_parts): Likewise.
4805 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
4806 * config/ia64/ia64.md (load_fptr): Likewise.
4807 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
4808 * config/m68k/m68k.c (legitimize_pic_address): Likewise.
4809 * config/mcore/mcore.c (block_move_sequence): Likewise.
4810 * config/mn10300/mn10300.md (symGOT2reg): Likewise.
4811 * config/pa/pa.c (legitimize_pic_address): Likewise.
4812 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
4813 (rs6000_emit_move): Likewise.
4814 * config/s390/s390.c (legitimize_pic_address): Likewise.
4815 (legitimize_tls_address): Likewise.
4816 * config/s390/s390.md (casesi): Likewise.
4817 * config/sh/sh.c (prepare_move_operands, sh_reorg): Likewise.
4818 * config/sh/sh.md (symGOT2reg): Likewise.
4819 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
4820 * config/v850/v850.md (casesi): Likewise.
4822 * config/ia64/ia64.c (gen_thread_pointer): Don't set RTX_UNCHANGING_P.
4823 * config/iq2000/iq2000.c (save_restore_insns): Likewise.
4824 * config/mips/mips.c (mips_restore_gp): Likewise.
4825 (mips_save_restore_reg, mips16_gp_pseudo_reg): Likewise.
4826 * config/sh/sh.c (sh_reorg): Likewise.
4828 2004-08-18 Richard Henderson <rth@redhat.com>
4830 * tree.h (struct tree_decl): Add gimple_formal_temp.
4831 (DECL_GIMPLE_FORMAL_TEMP_P): New.
4832 * gimplify.c (pop_gimplify_context): Clear it.
4833 (lookup_tmp_var): Set it, if is_formal.
4834 (gimplify_init_constructor): Use rhs_predicate_for for COMPLEX.
4835 Use is_gimple_val for VECTOR. Simplify return value.
4836 (gimplify_save_expr): Use and set DECL_GIMPLE_FORMAL_TEMP_P.
4837 (gimplify_expr): Likewise.
4838 * tree-gimple.c (is_gimple_formal_tmp_rhs): Rename from
4839 is_gimple_tmp_rhs for clarity. Update all callers.
4840 (is_gimple_reg_rhs): Simplify logic.
4841 (is_gimple_formal_tmp_var): Rename from is_gimple_tmp_var for
4842 clarity; use DECL_GIMPLE_FORMAL_TEMP_P.
4843 (is_gimple_formal_tmp_reg): Similarly.
4844 * tree-gimple.h: Update decls.
4845 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Use
4846 DECL_IGNORED_P, not DECL_ARTIFICIAL. Tidy formatting.
4847 * tree-ssa-live.c (var_union, type_var_init): Likewise.
4849 2004-08-18 Paolo Bonzini <bonzini@gnu.org>
4851 * c4x.c (legitimize_operands): Remove calls to
4852 preserve_subexpressions_p.
4854 2004-08-18 David Edelsohn <edelsohn@gnu.org>
4856 * varasm.c (MAX_OFILE_ALIGNMENT): Move ...
4857 * defaults.h (MAX_OFILE_ALIGNMENT): ... here.
4859 2004-08-18 Ziemowit Laski <zlaski@apple.com>
4861 * gcc.c (default_compilers): Add info about ".mm", ".M" and ".mii"
4862 Objective-C++ extensions.
4863 * gengtype.c (get_file_basename): Match entire subdirectory name
4864 ('cp', 'objc', 'objcp') rather than just its suffix.
4865 (get_base_file_bitmap): Allow for files to belong to more than one
4867 (get_output_file_with_visibility): Treat objc/objc-act.h as a header
4868 used by more than one front-end.
4870 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
4872 * arm.md (addsi3, subsi3, andsi3, iorsi3, movsi, movhi): Rework to
4873 avoid use of preserve_subexpressions_p.
4875 2004-08-17 Richard Henderson <rth@redhat.com>
4878 * tree-sra.c (scalarize_use): Mark all v_defs for !is_output too.
4880 2004-08-17 DJ Delorie <dj@redhat.com>
4882 * doc/extend.texi: Document new xstormy16 attribute.
4884 * config/stormy16/stormy16.c (xstormy16_splittable_below100_operand): New.
4885 (xstormy16_splittable_below100_or_register): New.
4887 (xstormy16_reorg): New.
4888 (TARGET_MACHINE_DEPENDENT_REORG): Define.
4890 * config/stormy16/stormy16.md (movqi_internal): Make name public.
4891 (movhi_internal): Likewise.
4892 (cbhranchhi): Likewise.
4893 (cbhranchhi_neg): Likewise.
4894 (andhi3): Only allow splittable below100 operands.
4896 (peephole2): New and/zero_extend->and peephole.
4897 (peephole2): New load/ior/save->set1 peephole.
4898 (peephole2): New load/and/save->clr1 peephole.
4899 (bclrx, bclrx2, bclr7, bclr15): New.
4900 (bsetx, bsetx2, bset7, bset15): New.
4902 * config/stormy16/stormy16.c (xstormy16_print_operand): Be more
4903 liberal about acceptable 'B' masks.
4905 * config/stormy16/stormy16-protos.h
4906 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
4907 xstormy16_below100_operand, xstormy16_below100_or_register,
4908 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
4909 (PREDICATE_CODES): Add new predicates.
4911 * config/stormy16/stormy16.c
4912 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
4913 xstormy16_below100_operand, xstormy16_below100_or_register,
4914 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
4915 (xstormy16_expand_iorqi3, xstormy16_expand_andqi3): New.
4916 (xstormy16_legitimate_address_p): Allow below100 symbols.
4917 (xstormy16_extra_constraint_p): Add 'W' for below100 operands.
4918 (xstormy16_expand_move): Leave below100 operands as-is.
4919 (xstormy16_encode_section_info): Encode below100 symbols.
4920 (xstormy16_strip_name_encoding): New.
4921 (xstormy16_print_operand): Print 'b' as shift mask.
4922 (xstormy16_attribute_table): Add below100 attributes.
4923 (xstormy16_handle_below100_attribute): New.
4925 * config/stormy16/stormy16.h (EXTRA_SECTIONS): add in_bss100.
4926 (XSTORMY16_SECTION_FUNCTION): New.
4927 (EXTRA_SECTION_FUNCTIONS): Define using the above.
4928 (ASM_OUTPUT_ALIGNED_DECL_COMMON, ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
4929 (ASM_OUTPUT_SYMBOL_REF): Handle encoded symbols.
4930 (ASM_OUTPUT_LABELREF): Define.
4932 * config/stormy16/stormy16.md (movqi_internal): Add below100 support.
4933 (movhi_internal): Add below100 support.
4934 (andhi3): Add below100 support.
4935 (iorhi3): Add below100 support.
4936 (iorqi3, iorqi3_internal, andqi3, andqi3_internal): New.
4938 2004-08-17 James E Wilson <wilson@specifixinc.com>
4940 * config/mips/mips.c (gen_conditional_move): Use GET_MODE (op0) instead
4941 of VOIDmode for comparison code mode.
4942 * config/mips/mips.md: For conditional move patterns, use mode of
4943 first compare operand for comparison mode, instead of VOIDmode.
4945 * config/mips/mips.md: Add canonical nmadd and nmsub patterns for both
4946 normal and -ffast-math code.
4948 2004-08-17 Mark Mitchell <mark@codesourcery.com>
4951 * doc/invoke.texi (-fkeep-inline-functions): Update documentation.
4953 2004-08-17 Robert Bowdidge <bowdidge@apple.com>
4955 * config/rs6000/x-darwin: Add -mdynamic-no-pic to gcc build flags.
4957 2004-08-17 Andreas Tobler <a.tobler@schweiz.ch>
4959 * config/rs6000/darwin.md (*call_nonlocal_darwin64): Add #else clause
4960 for non Darwin targets.
4961 (*call_value_nonlocal_darwin64): Likewise.
4963 2004-08-17 Fariborz Jahanian <fjahanian@apple.com>
4965 * config/rs6000/rs6000.c (rs6000_function_value): Check for
4966 altivec mode for altivec return register.
4968 2004-08-17 David Edelsohn <edelsohn@gnu.org>
4970 Revert 2004-08-16 Stan Shebs <shebs@apple.com>
4971 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
4972 * config/rs6000/rs6000.md: Include darwin.md.
4973 (builtin_setjmp_receiver): Add DImode case.
4974 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
4977 2004-08-17 Dorit Naishlos <dorit@il.ibm.com>
4979 * tree-vectorizer.c: New File: loop vectorization on SSAed GIMPLE
4981 * tree-vectorizer.h: New File: Same.
4982 * Makefile.in (tree-vectorizer.c, tree-vectorizer.h): Add new files.
4983 * common.opt (ftree-vectorize): New flag to enable vectorization.
4984 * timevar.def (TV_TREE_VECTORIZATION): New dump file for
4986 * tree-data-ref.h (init_data_ref): Additional argument.
4987 (array_base_name_differ_p): Moved to tree-data-ref.c.
4988 * tree-data-ref.c (array_base_name_differ_p): Revised.
4989 (initialize_data_dependence_relation): Call array_base_name_differ_p
4990 with an extra argument.
4991 (analyze_all_data_dependences): Same.
4992 (init_data_ref): Additional argument is_read to set DR_IS_READ.
4993 * tree-ssa-phiopt.c (empty_block_p): Expose for usage out of this
4995 * tree-flow.h (vectorize_loops, empty_block_p): Add declaration.
4996 * tree-optimize.c (pass_vectorize): Schedule the vectorization pass.
4997 * tree-pass.h (tree_opt_pass pass_vectorize): Declare the new
4999 * tree-ssa-loop.c (tree_ssa_loop_init): Call scev_initialize.
5000 (tree_ssa_loop_done): Call scev_finalize.
5001 (tree_vectorize): Define the new vectorization pass.
5002 * defaults.h (UNITS_PER_SIMD_WORD): Allow targets to specify the
5003 size of the vector they support (until support for multiple vector
5004 sizes is added to the vectorizer).
5005 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Define.
5006 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Define.
5007 * invoke.texi (fdump-tree-vect, ftree-vectorize): Add
5010 2004-08-17 Nathan Sidwell <nathan@codesourcery.com>
5012 * objc/objc-act.c (build_protocol_initializer): Fix build_int_cst
5014 (generate_protocol_list, handle_impent): Likewise.
5016 2004-08-17 Roger Sayle <roger@eyesopen.com>
5018 * regclass.c (init_reg_sets_1): Add ENABLE_CHECKING sanity tests to
5019 ensure that call_used_regs is a superset of both fixed_regs and
5020 call_really_used_regs.
5022 2004-08-17 Daniel Bornstein <danfuzz@milk.com>
5025 * arm.md (addsi3_cbranch_scratch): Correct case labels.
5027 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
5030 * fold-const.c (fold): Check for integer operand when
5031 folding (A >> N) & 1 ? (1 << N) : 0. Fix from Andrew
5032 Pinski <pinskia@physics.uc.edu>.
5034 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
5036 * configure.ac: Trust toplevel's notion of BISON/FLEX/MAKEINFO.
5037 No need to check if in a cross configuration.
5038 * configure: Regenerate.
5040 * calls.c (precompute_register_parameters):
5041 Inline preserve_subexpressions_p ().
5042 * expmed.c (expand_mult_const, emit_store_flag): Likewise.
5043 * optabs.c (expand_binop, expand_twoval_binop, prepare_cmp_insn):
5045 * expr.c (get_subtarget): Likewise.
5046 * rtl.h (preserve_subexpressions_p): Remove.
5047 * stmt.c (preserve_subexpressions_p): Remove.
5049 * dojump.c (do_jump) <COND_EXPR, EQ_EXPR, NE_EXPR,
5050 TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, COMPOUND_EXPR>:
5051 Abort on gimplified cases.
5053 2004-08-16 James E Wilson <wilson@specifixinc.com>
5055 * tree.h (VECTOR_FLOAT_TYPE_P): New.
5056 (FLOAT_TYPE_P): Use it.
5057 * c-typeck.c (build_binary_op): After convert calls, check for
5058 check for ERROR_MARK operands.
5060 2004-08-16 Zack Weinberg <zack@codesourcery.com>
5062 * Makefile.in (BUILD_PREFIX, BUILD_PREFIX_1): Delete.
5063 (BUILD_RTL, BUILD_PRINT, BUILD_ERRORS, BUILD_VARRAY): Update.
5064 (genobjs): Add build-rtl.o, build-print-rtl.o, build-varray.o.
5065 (genobjs static pattern rule): Remove %.c dependency.
5066 ($(BUILD_PREFIX_1)rtl.o, print-rtl.o, $(BUILD_PREFIX_1)varray.o):
5067 Rename rules; delete commands; fix dependencies.
5068 (mostlyclean): Do not delete temporary source copies.
5069 * configure.ac: Delete all references to BUILD_PREFIX and
5071 * configure: Regenerate.
5073 * print-rtl.c: Include bconfig.h #ifdef GENERATOR_FILE.
5074 Do not include tree.h, real.h, flags.h, hard-reg-set.h, or
5075 basic-block.h #ifdef GENERATOR_FILE. Surround some more code
5076 with #ifndef GENERATOR_FILE so that nothing from those headers
5079 * rtl.c, varray.c: Include bconfig.h #ifdef GENERATOR_FILE.
5081 2004-08-16 Adam Nemet <anemet@lnxw.com>
5083 * Makefile.in (LIBS): Move $(LIBIBERTY) after $(BANSHEELIB).
5085 2004-08-16 Andrew Pinski <apinski@apple.com>
5087 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): Remove
5088 extraneous semicolon.
5090 2004-08-16 Devang Patel <dpatel@apple.com>
5092 * c-common.c (handle_used_attribute): Set DECL_PRESERVE_P.
5093 * print-tree.c (print_node): Print DECL_PRESERVE_P.
5094 * target-def.h (TARGET_ASM_MARK_DECL_PRESERVED): New #define.
5095 (TARGET_ASM_OUT): New member, TARGET_ASM_MARK_DECL_PRESERVED
5096 * target.h (struct gcc_target): New member, mark_decl_preserved.
5097 * hooks.c (hook_void_charptr): Rename to ...
5098 (hook_void_constcharptr): ... new name.
5099 * hooks.h (hook_void_charptr): Rename to ..
5100 (hook_void_constcharptr): ... new name.
5101 * tree.h (DECL_PRESERVE_P): New #define.
5102 (struct tree_decl): New member, preserve_flag.
5103 * varasm.c (assemble_start_function): Mark decl preserved.
5104 (assemble_variable): Same.
5105 * darwin.c (darwin_mark_decl_preserved): New function.
5106 * darwin.h (TARGET_ASM_MARK_DECL_preserved): New #define.
5107 * darwin-protos.h (darwin_mark_decl_preserved): New decl.
5108 * doc/tm.texi (TARGET_ASM_MARK_DECL_PRESERVED): Document.
5110 2004-08-16 Joseph S. Myers <jsm@polyomino.org.uk>
5112 * c-decl.c (grokdeclarator): Allow for function definition where
5113 innermost declarator has attributes.
5115 2004-08-16 Fariborz Jahanian <fjahanian@apple.com>
5117 * except.c (get_exception_filter, build_post_landing_pads,
5118 dw2_build_landing_pads): Use target-specific mode for 'filter'.
5119 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): macro defined and used.
5120 * target.h (eh_return_filter_mode): New field added.
5121 * targhooks.c (default_eh_return_filter_mode): Defined.
5122 * targhooks.h (default_eh_return_filter_mode): Declared.
5123 * config/rs6000/rs6000.c (rs6000_eh_return_filter_mode): Defined.
5125 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
5127 * configure.ac: Replace _GCC_TOPLEV_NONCANONICAL_TARGET with
5128 ACX_NONCANONICAL_TARGET; remove now-unneeded AC_SUBST.
5129 * configure: Regenerate.
5131 2004-08-16 Stan Shebs <shebs@apple.com>
5133 Basic support for 64-bit Darwin.
5134 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
5135 (machopic_legitimize_pic_address): Similarly, plus use Pmode
5137 * config/rs6000/darwin.h (PTRDIFF_TYPE): Be "long int" if 64-bit.
5138 (TARGET_OS_CPP_BUILTINS): Add 64-bit preprocessor macro.
5139 (SUBTARGET_SWITCHES): Add -m32 and -m64 flags.
5140 (SUBTARGET_OVERRIDE_OPTIONS): Require 64-bit processor if -m64.
5141 (PROCESSOR_DEFAULT64): Define.
5142 * config/rs6000/darwin.md: New file, patterns specific to 64-bit
5144 * config/rs6000/rs6000.md: Include darwin.md.
5145 (builtin_setjmp_receiver): Add DImode case.
5146 * config/rs6000/rs6000.c (TARGET_ASM_UNALIGNED_DI_OP): Define for
5148 (TARGET_ASM_ALIGNED_DI_OP): Ditto.
5149 (rs6000_emit_move): Add DImode case to Darwin bits.
5150 (machopic_output_stub): Use .quad if 64-bit.
5151 * invoke.texi: Document -m32 and -m64.
5153 2004-08-16 Janis Johnson <janis187@us.ibm.com>
5155 * doc/extend.texi (AltiVec builtins): Document additional differences
5156 from the Motorola AltiVec PIM.
5158 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
5160 * c-typeck.c (build_c_cast): Only copy overflow from expr nodes.
5161 * tree.h (IS_NON_TYPE_CODE_CLASS): Simplify.
5162 (struct tree_common): Update public_flag documentation.
5164 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
5166 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
5167 Check for artificial variables, not is_gimple_tmp_var.
5168 * tree-ssa-live.c (var_union): Likewise.
5170 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
5172 * calls.c (load_register_parameters): Remove spurious FIXME token.
5174 2004-08-15 Ziemowit Laski <zlaski@apple.com>
5176 * Makefile.in (C_PRETTY_PRINT_H): Add c-pretty-print.h.
5177 (c-lang.o): Depend on c-objc-common.h.
5178 (c-objc-common.o): Depend on $(C_PRETTY_PRINT_H) and
5179 c-objc-common.h; remove duplicate $(C_TREE_H) dependency.
5180 * c-lang.c: Include c-objc-common.h.
5181 (LANG_HOOKS_FINISH, LANG_HOOKS_INIT_OPTIONS,
5182 LANG_HOOKS_INITIALIZE_DIAGNOSTICS, LANG_HOOKS_HANDLE_OPTION,
5183 LANG_HOOKS_MISSING_ARGUMENT, LANG_HOOKS_POST_OPTIONS,
5184 LANG_HOOKS_GET_ALIAS_SET, LANG_HOOKS_SAFE_FROM_P,
5185 LANG_HOOKS_EXPAND_EXPR, LANG_HOOKS_MARK_ADDRESSABLE,
5186 LANG_HOOKS_PARSE_FILE, LANG_HOOKS_TRUTHVALUE_CONVERSION,
5187 LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL,
5188 LANG_HOOKS_STATICP, LANG_HOOKS_SET_DECL_ASSEMBLER_NAME,
5189 LANG_HOOKS_NO_BODY_BLOCKS, LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL,
5190 LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_FUNCTION_ENTER_NESTED,
5191 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_DUP_LANG_SPECIFIC_DECL,
5192 LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
5193 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
5194 LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN,
5195 LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS,
5196 LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P,
5197 LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING,
5198 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
5199 LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN,
5200 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION, LANG_HOOKS_TYPE_FOR_MODE,
5201 LANG_HOOKS_TYPE_FOR_SIZE, LANG_HOOKS_SIGNED_TYPE,
5202 LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE,
5203 LANG_HOOKS_INCOMPLETE_TYPE_ERROR, LANG_HOOKS_TYPE_PROMOTES_TO,
5204 LANG_HOOKS_REGISTER_BUILTIN_TYPE, LANG_HOOKS_WRITE_GLOBALS):
5205 Move to c-objc-common.h.
5206 * c-objc-common.c: Include c-objc-common.h.
5207 * c-objc-common.h: New file.
5209 2004-08-15 Andreas Tobler <a.tobler@schweiz.ch>
5210 Andrew Pinski <pinskia@physics.uc.edu>
5213 * config/rs6000/darwin-tramp.asm (L_abort$stub): Change to new stub
5216 2004-08-15 Nathan Sidwell <nathan@codesourcery.com>
5218 * tree.h (build_int_cst): New.
5219 (build_int_2): Remove.
5220 * tree.c (build_int_2): Remove.
5221 (build_int_cst): New.
5222 (make_vector_type, build_common_tree_nodes,
5223 build_common_tree_nodes_2): Use build_int_cst.
5224 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
5225 expand_builtin_strpbrk, expand_builtin_fputs,
5226 build_string_literal, expand_builtin_printf,
5227 expand_builtin_sprintf, fold_builtin_lround, fold_builtin_bitop,
5228 fold_builtin_bitop, fold_builtin_isascii, fold_builtin_toascii,
5229 fold_builtin_isdigit, simplify_builtin_strstr,
5230 simplify_builtin_strpbrk, fold_builtin_fputs,
5231 simplify_builtin_sprintf): Use build_int_cst.
5232 * c-common.c (start_fname_decls, fix_string_type,
5233 c_common_nodes_and_builtins, c_init_attributes,
5234 shorten_compare): Likewise.
5235 * c-decl.c (complete_array_type,
5236 check_bitfield_type_and_width): Likewise.
5237 * c-lex.c (interpret_integer, lex_charconst): Likewise.
5238 * c-parse.in (primary): <TYPES_COMPATIBLE_P> Likewise.
5239 * c-pretty-print.c (pp_c_integer_constant): Likewise.
5240 * c-typeck.c (really_start_incremental_init, push_init_level,
5241 set_nonincremental_init_from_string): Likewise.
5242 * calls.c (load_register_parameters): Likewise.
5243 * convert.c (convert_to_pointer): Likewise.
5244 * coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
5245 build_fn_info_type, build_ctr_info_value, build_gcov_info):
5247 * except.c (init_eh, assign_filter_values, assign_filter_values):
5249 * expmed.c (store_fixed_bit_field, extract_bit_field,
5250 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
5251 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
5252 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
5253 * expr.c (convert_move, emit_group_load, emit_group_store,
5254 expand_assignment, store_constructor, store_field,
5255 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
5256 * fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
5257 invert_truthvalue, optimize_bit_field_compare,
5258 decode_field_reference, all_ones_mask_p, constant_boolean_node,
5259 fold_div_compare, fold, fold_read_from_constant_string,
5260 fold_negate_const, fold_abs_const, fold_not_const): Likewise.
5261 * function.c (assign_parm_setup_block): Likewise.
5262 * stmt.c (shift_return_value, expand_end_case_type,
5263 estimate_case_costs): Likewise.
5264 * stor-layout.c (layout_type, initialize_sizetypes,
5265 set_min_and_max_values_for_integral_type): Likewise.
5266 * tree-chrec.c (chrec_fold_multiply_poly_poly,
5267 reset_evolution_in_loop): Likewise.
5268 * tree-chrec.h (build_polynomial_chrec): Likewise.
5269 * tree-complex.c (build_replicated_const): Likewise.
5270 * tree-eh.c (honor_protect_cleanup_actions,
5271 lower_try_finally_onedest, lower_try_finally_copy,
5272 lower_try_finally_switch): Likewise.
5273 * tree-mudflap.c (mf_build_string, mx_register_decls,
5274 mudflap_register_call, mudflap_enqueue_constant): Likewise.
5275 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
5276 * tree-pretty-print.c (dump_generic_node): Likewise.
5277 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
5279 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
5280 * tree-ssa-loop-niter.c (number_of_iterations_cond,
5281 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
5284 * config/alpha/alpha.c (alpha_initialize_trampoline,
5285 alpha_va_start, alpha_gimplify_va_arg_1): Use build_int_cst.
5286 * config/arm/arm.c (arm_get_cookie_size): Likewise.
5287 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
5288 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
5289 * config/i860/i860.c (i860_va_start): Likewise.
5290 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
5291 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
5292 mips_gimplify_va_arg_expr): Likewise.
5293 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
5294 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
5295 add_compiler_branch_island): Likewise.
5296 * config/s390/s390.c (s390_va_start): Likewise.
5297 * config/sh/sh.c (sh_va_start): Likewise.
5298 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
5300 * config/xtensa/xtensa.c (xtensa_va_start,
5301 xtensa_gimplify_va_arg_expr): Likewise.
5303 * objc/objc-act.c (build_objc_string_object,
5304 build_objc_symtab_template, init_def_list, init_objc_symtab,
5305 init_module_descriptor, generate_static_references,
5306 build_selector_translation_table, get_proto_encoding,
5307 build_typed_selector_reference, build_selector_reference,
5308 build_next_objc_exception_stuff,
5309 build_method_prototype_list_template, generate_descriptor_table,
5310 generate_protocols, build_protocol_initializer,
5311 build_ivar_list_template, build_method_list_template,
5312 build_ivar_list_initializer, generate_ivars_list,
5313 generate_dispatch_table, generate_protocol_list,
5314 build_category_initializer, build_shared_structure_initializer,
5315 generate_shared_structures, handle_impent,
5316 generate_objc_image_info): Use build_int_cst.
5318 2004-08-15 Ben Elliston <bje@au.ibm.com>
5320 * vec.h: Comment improvements.
5322 2004-08-14 Roger Sayle <roger@eyesopen.com>
5324 * c-common.c (shorten_compare, pointer_int_sum,
5325 c_common_truthvalue_conversion, boolean_increment): Replace calls
5326 to build with calls to buildN.
5327 * c-decl.c (complete_array_type, grokdeclarator): Likewise.
5328 * c-gimplify.c (c_build_bind_expr, gimplify_c_loop,
5329 gimplify_switch_stmt): Likewise.
5330 * c-typeck.c (default_function_array_conversion,
5331 build_component_ref, build_array_ref, build_function_call,
5332 pointer_diff, build_unary_op, build_conditional_expr,
5333 build_compound_expr, build_modify_expr, c_finish_goto_label,
5334 c_finish_goto_ptr, c_finish_return, c_finish_loop,
5335 c_finish_bc_stmt, c_finish_stmt_expr, c_end_compound_stmt,
5336 build_binary_op): Likewise.
5338 2004-08-15 Steven Bosscher <stevenb@suse.de>
5340 * rtl.c (note_insn_name): Add NOTE_DISABLE_SCHED_OF_BLOCK.
5342 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5344 * fixinc/inclhack.def (stdio_va_list): Also fix com_err.h, cps.h,
5345 curses.h, krb5.h, lc_core.h, pfmt.h, wchar.h and curses_colr/curses.h.
5346 * fixinc/fixincl.x: Rebuilt.
5348 2004-08-14 Richard Sandiford <rsandifo@redhat.com>
5350 * config/mips/mips-protos.h (mips_symbolic_constant_p)
5351 (mips_atomic_symbolic_constant_p, mips_stack_address_p)
5352 (mips_small_data_pattern_p): Declare.
5353 * config/mips/mips.h (CONST_GP_P): Moved from mips.c.
5354 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
5355 * config/mips/mips.c (mips_symbolic_constant_p): Make global.
5356 (mips_atomic_symbolic_constant_p, mips_stack_address_p): New functions.
5357 (uns_arith_operand, const_arith_operand, arith_operand, sle_operand)
5358 (sleu_operand, small_int, reg_or_0_operand, const_float_1_operand)
5359 (reg_or_const_float_1_operand, hilo_operand, extend_operator)
5360 (macc_msac_operand, equality_op, cmp_op, trap_cmp_op)
5361 (pc_or_label_operand, call_insn_operand, move_operand)
5362 (consttable_operand, symbolic_operand, general_symbolic_operand)
5363 (global_got_operand, local_got_operand, stack_operand)
5364 (fp_register_operand, lo_operand, fcc_register_operand): Delete.
5365 (mips_small_data_pattern_1): Renamed from small_data_pattern_1.
5366 (mips_small_data_pattern_p): Replace previous small_data_pattern
5367 predicate. Turn into a bool () (rtx) function.
5368 * config/mips/predicates.md: New file.
5369 * config/mips/mips.md: Include it. Use the target-independent
5370 comparison_operator instead of cmp_op. Rename trap_cmp_op to
5371 trap_comparison_operator and equality_op to equality_operator.
5372 Replace uses of small_int with the equivalent const_arith_operand.
5373 Rename reg_or_const_float_1_operand to reg_or_1_operand. Rename
5374 const_float_1_operand to const_1_operand. Rename fcc_register_operand
5375 to fcc_reload_operand.
5376 * config/mips/sb1.md: Rename fp_register_operand to fpr_operand.
5378 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5380 PR libstdc++/17005 partial fix.
5381 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define _INCLUDE__STDC_A1_SOURCE
5382 except when generating ANSI/C89 code.
5384 2004-08-14 Nathan Sidwell <nathan@codesourcery.com>
5386 * c-common.c (shorten_compare): Use force_fit_type directly.
5388 2004-08-14 Gerald Pfeifer <gerald@pfeifer.com>
5389 Dimitri Papadopoulos-Orfanos <papadopo@shfj.cea.fr>
5390 Dave Korn <dk@artimi.com>
5392 * doc/install.texi (Building): Avoid duplicate reference to GNU
5394 (*-*-solaris2*): Do not recommend GNU make any longer. Simplify.
5396 2004-08-14 Richard Henderson <rth@redhat.com>
5398 * config/alpha/alpha.h (PROMOTE_MODE): Don't promote vector types.
5399 * config/alpha/alpha.c (function_value): Use PROMOTE_MODE.
5401 2004-08-13 Richard Henderson <rth@redhat.com>
5403 * config/i386/i386.md (call_1, sibcall_1, call_1_rex64): Use Pmode
5404 for constant_call_address_operand.
5405 (call_value_pop_1, call_value_1): Likewise.
5406 (sibcall_value_1, call_value_1_rex64): Likewise.
5408 2004-08-13 James E Wilson <wilson@specifixinc.com>
5410 * config/mips/sb1.md (ir_sb1_divdf_2pipes, ir_sb1_divdf_1pipe):
5411 Correct mode from SFmode to DFmode.
5413 2004-08-13 Ziemowit Laski <zlaski@apple.com>
5415 * config/darwin.h (EXTRA_SECTION_FUNCTIONS): Mark the __sel_fixup,
5416 __cstring_object and __image_info sections with the no_dead_strip
5419 2004-08-13 Roger Sayle <roger@eyesopen.com>
5420 David Billinghurst <David.Billinghurst@riotinto.com>
5422 PR libgfortran/15930
5423 * fixinc/inclhack.def (irix___generic1, irix___generic2): New.
5424 * fixinc/fixincl.x: Regenerate.
5425 * fixinc/tests/base/internal/math_core.h: New file.
5427 2004-08-13 Richard Henderson <rth@redhat.com>
5429 * dbxout.c (NO_DBX_FUNCTION_END): Default to zero.
5430 (dbxout_function_end): Remove ifdefs for it.
5431 (dbxout_begin_prologue): Protect N_BNSYM with it, and gdb extensions.
5433 2004-08-13 Richard Henderson <rth@redhat.com>
5435 * Makefile.in (insn-preds.o): Depend on TREE_H.
5436 * genpreds.c (write_insn_preds_c): Include tree.h.
5437 * config/alpha/alpha.c (reg_or_0_operand, reg_or_6bit_operand,
5438 reg_or_8bit_operand, cint8_operand, add_operand, sext_add_operand,
5439 const48_operand, and_operand, or_operand, mode_width_operand,
5440 mode_mask_operand, mul8_operand, const0_operand,
5441 hard_fp_register_operand, hard_int_register_operand,
5442 reg_or_cint_operand, some_operand, some_ni_operand, input_operand,
5443 samegp_function_operand, direct_call_operand, small_symbolic_operand,
5444 global_symbolic_operand, call_operand, symbolic_operand,
5445 dtp16_symbolic_operand, dtp32_symbolic_operand,
5446 gotdtp_symbolic_operand, tp16_symbolic_operand, tp32_symbolic_operand,
5447 gottp_symbolic_operand, alpha_comparison_operator,
5448 alpha_zero_comparison_operator, alpha_swapped_comparison_operator,
5449 signed_comparison_operator, alpha_fp_comparison_operator,
5450 divmod_operator, fix_operator, aligned_memory_operand,
5451 unaligned_memory_operand, reg_or_unaligned_mem_operand,
5452 any_memory_operand, reg_not_elim_operand, normal_memory_operand,
5453 reg_no_subreg_operand, addition_operation): Move to predicates.md.
5454 (reg_or_const_int_operand): Remove. Replace all users with
5455 reg_or_cint_operand.
5456 (tls_symbolic_operand_1): Export. Don't check mode or for CONST.
5457 (resolve_reload_operand): Split out of aligned_memory_operand.
5458 * config/alpha/alpha-protos.h: Update for exports.
5459 * config/alpha/alpha.h (PREDICATE_CODES): Remove.
5460 * config/alpha/alpha.md: Include predicates.md.
5461 * config/alpha/predicates.md: New file.
5463 2004-08-13 Richard Sandiford <rsandifo@redhat.com>
5465 * genattrtab.c (insn_ent): Replace insn_code, insn_index and lineno
5466 fields with a pointer to the instruction definition.
5467 (get_attr_value, fill_attr, make_length_attrs, remove_insn_ent)
5468 (insert_insn_ent, simplify_test_exp, optimize_attrs, write_attr_get)
5469 (write_attr_case, write_const_num_delay_slots): Update accordingly.
5470 (write_attr_case, write_const_num_delay_slots): Write the name of
5471 an insn next to its case statement.
5472 * genoutput.c (data): Add a filename field.
5473 (gen_insn, gen_peephole, gen_expand, gen_split): Set it.
5474 (output_insn_data): Print the location of each insn definition.
5475 * genrecog.c (write_action): Print the name of an insn above
5476 the statement that returns its code.
5478 2004-08-12 Andrew Pinski <pinskia@physics.uc.edu>
5480 * config/darwin-c.c (find_subframework_file): Fix spelling of cannot.
5481 * config/libgloss.h: Likewise.
5482 * config/arm/arm.c (arm_gen_load_multiple): Likewise.
5483 * c4x/c4x-modes.def: Likewise.
5484 * config/c4x/c4x.c (c4x_hard_regno_rename_ok): Likewise.
5485 (c4x_rptb_nop_p): Likewise.
5486 (c4x_rptb_valid_p): Likewise.
5487 (c4x_rptb_insert): Likewise.
5488 (c4x_address_conflict): Likewise.
5489 * config/c4x/c4x.md: Likewise.
5490 * config/frv/frv.md: Likewise.
5491 * config/i386/athlon.md: Likewise.
5492 * config/i386/i386.md: Likewise.
5493 * config/i386/predicates.md: Likewise.
5494 * config/ia64/ia64.c: Likewise.
5495 * config/ia64/itanium1.md: Likewise.
5496 * config/ia64/itanium2.md: Likewise.
5497 * config/iq2000/iq2000.md: Likewise.
5498 * config/mcore/mcore.c: Likewise.
5499 * config/mips/mips.c: Likewise.
5500 * config/mips/r3900.h: Likewise.
5501 * config/mips/sb1.md: Likewise.
5502 * config/pa/milli64.S: Likewise.
5503 * config/pa/pa.c: Likewise.
5504 * config/pa/pa.h: Likewise.
5505 * config/rs6000/8540.md: Likewise.
5507 2004-08-13 Daniel Berlin <dberlin@dberlin.org>
5509 * Makefile.in (BOOT_CFLAGS): Remove accidental addition of -dU.
5511 2004-08-13 J"orn Rennecke <joern.rennecke@superh.com>
5513 * sh.md (cbranch define_delay) Use cond_delay_slot for
5514 non-anulled condition too.
5516 2004-08-12 David Edelsohn <edelsohn@gnu.org>
5518 * config/rs6000/rs6000.c (any_parallel_operand): New predicate.
5519 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
5520 any_parallel_operand, lmw_operation, stmw_operation,
5521 mfcr_operation, mtcrf_operation. Remove PARALLEL from any_operand.
5522 * config/rs6000/rs6000.md (save_fpregs_{si,di}): Use
5523 any_parallel_operand.
5524 (return_and_restore_fpregs_{si,di}): Same.
5526 2004-08-12 Zack Weinberg <zack@codesourcery.com>
5528 * genrecog.c (add_to_sequence): When processing a MATCH_PARALLEL,
5529 if pred->singleton != PARALLEL, issue a warning and pretend it was.
5530 Also issue a warning for any predicate we don't know about.
5532 2004-08-12 Richard Henderson <rth@redhat.com>
5534 * config/i386/i386.c (internal_label_prefix): Export.
5535 (internal_label_prefix_len, struct ix86_address,
5536 ix86_decompose_address, maybe_get_pool_constant,
5537 ix86_fp_compare_code_to_integer, ix86_fp_comparison_codes,
5538 memory_address_length): Export.
5539 (any_fp_register_operand, fp_register_operand,
5540 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand,
5541 x86_64_general_operand, x86_64_szext_general_operand,
5542 x86_64_nonmemory_operand, x86_64_movabs_operand,
5543 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
5544 x86_64_zext_immediate_operand, const_int_1_31_operand,
5545 symbolic_operand, pic_symbolic_operand, local_symbolic_operand,
5546 tls_symbolic_operand, global_dynamic_symbolic_operand,
5547 local_dynamic_symbolic_operand, initial_exec_symbolic_operand,
5548 local_exec_symbolic_operand, call_insn_operand, sibcall_insn_operand,
5549 constant_call_address_operand, const0_operand, const1_operand,
5550 const248_operand, const_0_to_3_operand, const_0_to_7_operand,
5551 const_0_to_15_operand, const_0_to_255_operand, incdec_operand,
5552 shiftdi_operand, reg_no_sp_operand, mmx_reg_operand,
5553 general_no_elim_operand, nonmemory_no_elim_operand,
5554 index_register_operand, q_regs_operand, flags_reg_operand,
5555 non_q_regs_operand, zero_extended_scalar_load_operand,
5556 vector_move_operand, no_seg_address_operand, sse_comparison_operator,
5557 ix86_comparison_operator, ix86_carry_flag_operator,
5558 fcmov_comparison_operator, promotable_binary_operator,
5559 cmp_fp_expander_operand, ext_register_operand, binary_fp_operator,
5560 mult_operator, div_operator, arith_or_logical_operator,
5561 memory_displacement_operand, cmpsi_operand, long_memory_operand,
5562 aligned_operand): Move to predicates.md as define_predicates.
5563 (tls_symbolic_operand_1): Remove.
5564 (x86_64_sign_extended_value): Merge into x86_64_immediate_operand.
5565 (x86_64_zero_extended_value): Merge into x86_64_zext_immediate_operand.
5566 (legitimize_address): Merge tls_symbolic_operand contents.
5567 (ix86_expand_move): Likewise.
5568 * config/i386/i386-protos.h: Update for exports.
5569 * config/i386/i386.h (EXTRA_CONSTRAINT): Update for renames.
5570 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Remove.
5571 * config/i386/i386.md: Include predicates.md.
5572 * config/i386/predicates.md: New file.
5574 2004-08-13 Mark Mitchell <mark@codesourcery.com>
5577 * config/i386/winnt.c (i386_pe_mark_dllexport): Set
5579 (i386_pe_mark_dllimport): Likewise.
5580 (i386_pe_encode_section_info): Likewise, when overriding
5581 dllimport attribute.
5583 2004-08-12 Geoffrey Keating <geoffk@apple.com>
5585 * configure.ac: When testing for flex, nm, ar, and bison, check
5586 that they will actually be built.
5587 * configure: Regenerate.
5589 2004-08-12 Ulrich Weigand <uweigand@de.ibm.com>
5591 * config/s390/s390.h (MAX_FIXED_MODE_SIZE): Define.
5592 (MOVE_MAX_PIECES): Define.
5594 2004-08-12 Devang patel <dpatel@apple.com>
5596 * dbxout.c (dbxout_begin_prologue): New function.
5597 (dbx_debug_hooks): Use new begin prologue hook.
5598 (dbxout_function_end): Emit N_ENSYM.
5599 * stab.def (N_BNSYM, N_ENSYM): Define and document these two new stabs.
5601 2004-08-12 Janis Johnson <janis187@us.ibm.com>
5603 * config/rs6000/altivec.h (vec_dst): Fix C++ functions whose first
5606 * config/rs6000/rs6000.c (altivec_init_builtins): Fix argument type
5609 * doc/extend.texi (AltiVec builtins): Fix description for recent
5610 changes. Update operation list to match current support.
5612 2004-08-12 Andreas Krebbel <krebbel1@de.ibm.com>
5614 * config/s390/s390.c (struct s390_frame_layout): New struct as element
5615 of struct machine_function.
5616 (cfun->machine->frame_size): Moved into cfun->machine->frame_layout and
5618 (cfun->machine->save_fprs_p): Replaced by cfun_save_high_fprs and
5620 (cfun_frame_layout, cfun_save_high_fprs_p, cfun_gprs_save_area_size)
5621 (cfun_set_fpr_bit, cfun_fpr_bit_p): New macros.
5622 (s390_frame_area, s390_register_info): New functions.
5623 (s390_optimize_prolog): Renamed to s390_optimize_prologue. Added check
5625 (s390_return_addr_rtx, s390_return_address_offset)
5626 (s390_va_start, s390_gimplify_va_arg)
5627 (s390_emit_prologue, s390_emit_epilogue): Adjusted for new stack
5629 (s390_frame_info): Functionality partly moved to s390_register_info.
5630 Made adaptions for new stack layout.
5631 (save_gprs, restore_gprs): Changed meaning of second parameter and
5632 adapted all callers.
5634 * config/s390/s390.h (s390_backchain_string): New global variable.
5635 (MASK_BACKCHAIN): Removed definition.
5636 (TARGET_BACKCHAIN): Changed check.
5637 (TARGET_KERNEL_BACKCHAIN): New macro.
5638 (TARGET_SWITCHES): Removed entries of "backchain" and "no-backchain".
5639 (TARGET_OPTIONS): Added "backchain", "no-backchain" and
5641 (DYNAMIC_CHAIN_ADDRESS): Adjusted for new stack layouts.
5643 * config/s390/s390.md ("allocate_stack"): Added TARGET_KERNEL_BACKCHAIN
5644 as condition. Adjusted for new stack layout.
5646 * doc/invoke.texi: Added documentation for new option
5647 "-mkernel-backchain" and adjusted documentation of "-mbackchain" and
5650 2004-08-12 Paul Brook <paul@codesourcery.com>
5652 * config/arm/lib1funcs.asm (ARM_FUNC_ALIAS): Also alias _L__name.
5653 (aeabi_uidivmod, aeabi_idivmod): Provide thumb implementation.
5655 2004-08-12 David Daney <ddaney@avtrex.com>
5657 * java/gcj.texi: Add subsection on signal usage.
5659 2004-08-12 David Edelsohn <edelsohn@gnu.org>
5661 * expr.c (move_by_pieces): Set alignment for move to minimum of
5662 MOVE_MAX_PIECES mode alignment and the largest non-slow mode
5663 alignment, but not less than the original alignment.
5664 (move_by_pieces_ninsns): Same.
5665 (can_store_by_pieces): Similar for store with STORE_MAX_PIECES.
5666 (store_by_pieces_1): Same.
5668 2004-08-12 Diego Novillo <dnovillo@redhat.com>
5670 PR tree-optimization/16867
5671 * tree.c (is_global_var): New function.
5672 (needs_to_live_in_memory): Check for TREE_ADDRESSABLE.
5674 * tree.h (DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL): Remove.
5676 (is_global_var): Declare.
5677 * tree-dfa.c (dump_variable): Display global and addressable
5679 (add_referenced_var): Clarify documentation when marking
5680 variables call-clobbered.
5681 * tree-flow-inline.h (is_call_clobbered): Call is_global_var
5682 instead of needs_to_live_in_memory.
5683 (mark_call_clobbered): If the variable is a tag, mark it
5685 * tree-gimple.c (is_gimple_reg): Don't check for
5687 (is_gimple_non_addressable): Likewise.
5688 * tree-ssa-alias.c (get_nmt_for): Always check whether the tag
5689 needs to be marked call-clobbered.
5690 (setup_pointers_and_addressables): Call is_global_var instead
5691 of needs_to_live_in_memory.
5692 * tree-ssa-dce.c (need_to_preserve_store): Remove.
5693 Update all users with is_global_var.
5694 (mark_stmt_if_obviously_necessary): Fix processing of aliased
5695 stores. Don't check the virtual definitions. Rather, check
5696 whether the store is going into global memory.
5697 (find_obviously_necessary_stmts): Get the symbol from the PHI
5699 * tree-ssa-operands.c (get_call_expr_operands): Do not add
5700 clobbering may-defs if the call does not have side effects.
5702 2004-08-12 Jakub Jelinek <jakub@redhat.com>
5705 * output.h (default_function_rodata_section,
5706 default_no_function_rodata_section): New prototypes.
5707 * target.h (struct gcc_target): Add asm_out.function_rodata_section.
5708 * target-def.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
5709 (TARGET_ASM_OUT): Add it.
5710 * varasm.c (default_function_rodata_section,
5711 default_no_function_rodata_section): New functions.
5712 * final.c (final_scan_insn): Call
5713 targetm.asm_out.function_rodata_section instead of
5714 readonly_data_section.
5715 * config/darwin.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
5716 * config/mcore/mcore.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
5717 * config/ip2k/ip2k.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
5718 * config/rs6000/xcoff.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
5720 * config/alpha/alpha.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
5721 * config/i386/cygming.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
5723 * config/i386/i386-interix.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
5725 * config/arm/pe.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
5726 * config/avr/avr.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
5727 * doc/tm.texi (TARGET_ASM_FUNCTION_RODATA_SECTION): Document.
5729 2004-08-12 Paul Brook <paul@codesourcery.com>
5731 * dwarf2out.h (dwarf2out_frame_finish): Conditionalize outputting eh
5733 * doc/tm.texi: Document interaction between TARGET_UNWIND_INFO and
5736 2004-08-12 Ben Elliston <bje@au.ibm.com>
5739 * config/rs6000/altivec.h: Change vector to __vector throughout.
5740 (Except for the `vector' macro itself).
5742 2004-08-12 Zack Weinberg <zack@codesourcery.com>
5744 * genpreds.c: Add capability to generate predicate bodies as
5745 well as function prototypes. Write function prototypes for
5746 the generic predicates too.
5747 (process_define_predicate, write_tm_preds_h, write_insn_preds_c)
5748 (write_predicate_subfunction, mark_mode_tests, add_mode_tests)
5749 (write_match_code, write_predicate_expr, write_one_predicate_function)
5750 (parse_option): New functions.
5751 (output_predicate_decls): Delete.
5752 (main): Read the machine description, process DEFINE_PREDICATE or
5753 DEFINE_SPECIAL_PREDICATE patterns, write tm-preds.h or insn-preds.c
5756 * genrecog.c (struct decision_test): Replace index with
5757 struct pred_data pointer.
5758 (next_index): Remove, unused.
5759 (pred_table, preds, special_mode_pred_table): Delete.
5760 (compute_predicate_codes, process_define_predicate): New functions.
5761 (validate_pattern, add_to_sequence, write_switch): Update for
5762 new data structures.
5763 (main): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
5764 Check both error_count and have_error.
5766 * gensupport.c (in_fname, first_predicate): New globals.
5767 (define_pred_queue, define_pred_tail): New RTL-pattern queue.
5768 (predicate_table, last_predicate, old_pred_table)
5769 (old_special_pred_table): New statics.
5770 (hash_struct_pred_data, eq_struct_pred_data, lookup_predicate)
5771 (add_predicate, init_predicate_table): New functions.
5772 (process_rtx): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
5773 (init_md_reader_args_cb): Use the global in_fname. No need to zero
5774 it or max_include_len. Call init_predicate_table.
5775 (read_rtx): Run the predicate queue after the attribute queue
5776 but before all the others.
5777 * gensupport.h (in_fname, struct pred_data, first_predicate)
5778 (lookup_predicate, add_predicate, FOR_ALL_PREDICATES): Declare.
5779 * rtl.def (MATCH_CODE, MATCH_TEST, DEFINE_PREDICATE)
5780 (DEFINE_SPECIAL_PREDICATE): New RTL codes.
5781 * dummy-conditions.c: Don't include bconfig.h, system.h,
5782 coretypes.h, tm.h, or system.h. Do include stddef.h.
5783 Duplicate declaration of struct c_test from gensupport.h.
5785 * Makefile.in (OBJS-common): Add insn-preds.o.
5786 (STAGESTUFF, .PRECIOUS): Add insn-preds.c.
5787 (insn-preds.c, insn-preds.o): New rules.
5788 (s-preds): Also generate insn-preds.c.
5789 (dummy-conditions.o, genpreds$(build_exeext), genpreds.o):
5790 Update dependencies.
5791 (print-rtl.o, print-rtl1.o): Correct dependencies.
5793 * recog.h: Delete prototypes of predicate functions.
5795 * doc/md.texi (Predicates): New section with complete
5796 documentation of operand/operator predicates. Remove some
5797 incomplete documentation of predicates from other places.
5798 * doc/tm.texi (Misc): Move SPECIAL_MODE_PREDICATES next to
5799 PREDICATE_CODES; indicate that both are deprecated in favor
5800 of define_predicate/define_special_predicate.
5802 * config/ia64/ia64.c: All predicate function definitions moved
5804 (small_addr_symbolic_operand, tls_symbolic_operand): Delete.
5805 (ia64_expand_load_address, ia64_expand_move):
5806 Check SYMBOL_REF_TLS_MODEL directly, don't use tls_symbolic_operand.
5808 * config/ia64/ia64.md: All predicates now defined here.
5809 (symbolic_operand): Is now a special predicate.
5811 * config/ia64/ia64.h: Declare ia64_section_threshold.
5812 (PREDICATE_CODES): Delete.
5814 2004-08-12 Richard Henderson <rth@redhat.com>
5816 * c-common.h (STATEMENT_LIST_HAS_LABEL): New.
5817 * c-semantics.c (add_stmt): Set it.
5818 * c-decl.c (finish_decl): Use it to create a new BIND_EXPR
5819 before instantiating a variable sized type.
5821 2004-08-12 Richard Henderson <rth@redhat.com>
5823 * stor-layout.c (round_up, round_down): Move ...
5824 * fold-const.c (round_up, round_down): ... here. Use
5825 multiple_of_p to avoid any arithmetic at all.
5827 2004-08-12 Richard Henderson <rth@redhat.com>
5829 * gimplify.c (struct gimplify_init_ctor_preeval_data): New.
5830 (gimplify_init_ctor_preeval_1): New.
5831 (gimplify_init_ctor_preeval): New.
5832 (gimplify_init_ctor_eval): New.
5833 (gimplify_init_constructor): Use them. Always gimplify the LHS
5836 2004-08-12 Ziemowit Laski <zlaski@apple.com>
5838 (This patch is part of merge of objc-improvements-branch
5841 * doc/frontends.texi: Mention Objective-C++ in addition to
5843 * doc/install.texi: Add 'obj-c++' to list of configurable
5845 * doc/invoke.texi: Rename Objective-C option headings to
5846 indicate they also apply to Objective-C++. List file
5847 extensions for Objective-C++ sources. Mention that
5848 ObjC and ObjC++ compilations may also use C and C++ options,
5849 respectively. Point users to doc/standards.texi for
5850 further info on ObjC and ObjC++.
5851 * doc/sourcebuild.texi: Mention the objcp/ directory and
5852 the Objective-C++ sources it contains.
5853 * doc/standards.texi: Update link to Apple ObjC site;
5854 add link to gcc readings.html WWW doc.
5856 2004-08-12 Alan Modra <amodra@bigpond.net.au>
5858 * config/rs6000/rs6000.c (function_arg_padding): Revert 2004-07-28
5859 and 2004-07-14 changes.
5861 2004-08-12 Paul Brook <paul@codesourcery.com>
5863 * doc/invoke.texi: Fix typo.
5865 2004-08-11 Devang Patel <dpatel@apple.com>
5867 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -dead_strip
5868 and -no_dead_strip_inits_and_terms.
5870 * doc/invoke.texi (Darwin Options): Document -dead_strip and
5871 -no_dead_strip_inits_and_terms.
5873 2004-08-11 Paul Brook <paul@codesourcery.com>
5875 * config/arm/arm-protos.h (arm_finalize_pic) Rename ...
5876 (arm_load_pic_register): ... to this.
5877 * config/arm/arm.c (arm_finalize_pic): Rename ...
5878 (arm_load_pic_register): ... to this. Always output insns at the
5879 current location. Load via low reg in thumb mode.
5880 (arm_expand_prologue): Call arm_load_pic_register.
5881 (thumb_expand_prologue): Ditto.
5882 * config/arm/arm.h (FINALIZE_PIC): Remove.
5883 * config/arm/arm.md (builtin_setjmp_receiver): Call
5884 arm_load_pic_register.
5886 2004-08-11 Paul Brook <paul@codesourcery.com>
5888 * arm.c (thumb_force_lr_save): Add prototype.
5889 (thumb_compute_save_reg_mask): New function.
5890 (thumb_find_work_register): New function.
5891 (arm_get_frame_offsets): Use thumb_compute_save_reg_mask.
5892 (thumb_unexpanded_epilogue): Ditto. Remove redundant code.
5893 Don't clobber r3 when removing pretend args.
5894 (thumb_expand_prologue): Use thumb_compute_save_reg_mask.
5895 (thumb_output_function_prologue): Use new functions.
5896 (thumb_set_return_address): Use thumb_compute_save_reg_mask.
5897 * arm.h (THUMB_REG_PUSHED_P): Remove.
5899 2004-08-11 James E Wilson <wilson@specifixinc.com>
5901 PR rtl-optimization/16490
5902 * cfgrtl.c (cfg_layout_split_edge): Set global_live_at_start and
5903 global_live_at_end for new basic block if already set for other blocks.
5905 2004-08-11 David Edelsohn <edelsohn@gnu.org>
5907 * config/rs6000/rs6000.h (MAX_FIXED_MODE_SIZE): Define.
5909 * config/rs6000/rs6000.md (mfcr rlwinm patterns): Set length to 8.
5910 (mfcr rlwinm rlwinm patterns): Set length to 12.
5912 2004-08-11 Andrew MacLeod <amacleod@redhat.com>
5914 * tree-flow-inline.h (get_def_ops, get_use_ops, get_v_may_def_ops,
5915 get_vuse_ops,get_v_must_def_ops): Add operand structure reference.
5916 (get_v_may_def_result_ptr, get_v_may_def_op_ptr): New access struct.
5917 (start_ssa_stmt_operands): Delete.
5918 * tree-flow.h (struct stmt_ann_d): Replace operand vectors with new
5919 struct stmt_operands_d.
5920 (build_ssa_operands): New extern entry point.
5921 * tree-ssa-dom.c (record_equivalences_from_stmt): Remove operand
5922 building code, replace with create_ssa_artficial_load_stmt().
5923 * tree-ssa-operands.c (struct voperands_d): Delete.
5924 (allocate_v_may_def_optype): Allocate v_may_def_operand_type_t vector.
5925 (allocate_v_must_def_optype): Use sizeof (tree), not sizeof (tree *).
5926 (free_uses, free_defs, free_vuses, free_v_may_defs,
5927 free_v_must_defs): Remove dealloc parameter.
5928 (remove_vuses, remove_v_may_def, remove_v_must_defs): Delete.
5929 (finalize_ssa_defs, finalize_ssa_uses, finalize_ssa_v_may_defs,
5930 finalize_ssa_vuses, finalize_ssa_v_must_defs): Perform all operand
5931 vector comparisons, ssa_name reuse, and allocations here.
5932 (verify_start_operands): Delete.
5933 (finalize_ssa_stmt_operands): Set new operands by calling finalize
5935 (start_ssa_stmt_operands): Move from tree-flow-inline.h.
5936 (append_def, append_usei): Simplify to simple accumulation.
5937 (append_v_may_def, append_vuse, append_v_must_def): Simplify to avoiding
5938 duplicates and simple accumulation.
5939 (free_ssa_operands): Free vectors in a stmt_operand structure.
5940 (build_ssa_operands): New. Create a new stmt_operand structure from
5941 a stmt and an old set of stmt_operands.
5942 (get_stmt_operands): Simplify and call build_ssa_operands.
5943 (get_expr_operands, get_asm_expr_operands, get_indirect_ref_operands,
5944 get_call_expr_operands, add_stmt_operand, add_call_clobber_ops,
5945 add_call_read_ops): Don't pass prev_vops around anymore.
5946 (note_addressable): Return if no stmt annotation.
5947 (copy_virtual_operands): Access v_may_def operands through a struct.
5948 (create_ssa_artficial_load_stmt): New. Create a load stmt for DOM's
5949 hash tables without treating the stmt as a real stmt.
5950 * tree-ssa-operands.h (struct v_may_def_operand_type): New. Access
5951 v_may_def def and use through a struct instead of 2 array elements.
5952 (struct v_may_def_optype_d): Use v_may_def_operand_type.
5953 (struct stmt_operands_d): New. Struct for storing all operand vectors.
5955 2004-08-11 Nick Clifton <nickc@redhat.com>
5957 * config/arm/arm.c (arm_is_longcall_p): Update comment describing
5958 this funciton's behaviour. Return true when the current function
5959 has a section attribute and -mlong-calls is in effect.
5960 * config/arm/arm.h (ARM_DECLARE_FUNCTION_SIZE): Do not set the
5961 short-call marker when -mlong-calls is in effect and the function
5962 has a section attribute.
5964 2004-08-10 Zack Weinberg <zack@codesourcery.com>
5966 * stmt.c (expand_return): If asked to return the RESULT_DECL,
5967 just call expand_value_return on result_rtl.
5969 2004-08-10 Richard Henderson <rth@redhat.com>
5971 * builtins.def (BUILT_IN_STACK_ALLOC): Remove.
5972 * builtins.c (expand_builtin) <BUILT_IN_STACK_ALLOC>: Remove.
5973 * dwarf2out.c (loc_descriptor): Handle PARALLEL here ...
5974 (add_location_or_const_value_attribute): ... not here. Use
5975 loc_descriptor_from_tree if possible.
5976 (loc_descriptor_from_tree_1): Rename from loc_descriptor_from_tree.
5977 Simplify address handling. Handle DECL_VALUE_EXPR. Handle register
5979 (loc_descriptor_from_tree): New. Update callers.
5980 * expr.c (expand_var): Ignore DECL_VALUE_EXPR variables.
5981 * gimplify.c (gimplify_decl_expr): Lower variable sized types to
5982 pointer plus dereference. Set DECL_VALUE_EXPR. Set save_stack.
5983 (gimplify_call_expr): Do not recognize BUILT_IN_STACK_ALLOC
5984 and BUILT_IN_STACK_RESTORE.
5985 (gimplify_expr): Lower DECL_VALUE_EXPR decls.
5986 * stmt.c (expand_stack_alloc): Remove.
5987 * tree-mudflap.c (mx_register_decls): Don't look for
5988 BUILT_IN_STACK_ALLOC.
5989 * tree-nested.c (convert_local_reference): Likewise.
5990 * tree.h (DECL_VALUE_EXPR): New.
5992 2004-08-10 Richard Henderson <rth@redhat.com>
5994 * stor-layout.c (round_up): Check for 0/1 before dividing.
5995 (round_down): Likewise.
5997 * tree-tailcall.c (suitable_for_tail_opt_p): Also check DECL_EXTERNAL.
5999 2004-08-09 Mark Mitchell <mark@codesourcery.com>
6001 * config.gcc (arm*-*-eabi*): New target.
6002 * defaults.h (TARGET_LIBGCC_FUNCS): New macro.
6003 (TARGET_LIB_INT_CMP_BIASED): Likewise.
6004 * expmed.c (expand_divmod): Try a two-valued divmod function as a
6006 * gthr.h: Remove bogus tokens at end of #pragma.
6007 * optabs.c (expand_twoval_binop_libfunc): New function.
6008 (prepare_cmp_insn): Handle the !TARGET_LIB_INT_CMP_BIASED case.
6009 (prepare_float_lib_cmp): Try reversing the condition.
6010 (debug_optab_libfuncs): New function.
6011 * optabs.h (expand_twoval_binop_libfunc): Declare.
6012 * config/arm/arm.c (arm_init_libfuncs): New function.
6013 (arm_compute_initial_eliminatino_offset): Return HOST_WIDE_INT.
6014 (TARGET_INIT_LIBFUNCS): Define it.
6015 * config/arm/arm.h (TARGET_BPABI): New macro.
6016 * config/arm/arm-protos.h
6017 (arm_compute_initial_elimination_offset): Return HOST_WIDE_INT.
6018 * config/arm/bpabi.S: New file.
6019 * config/arm/bpabi.c: Likewise.
6020 * config/arm/bpabi.h: Likewise.
6021 * config/arm/ieee754-df.S (__aeabi_dneg): New function or alias.
6022 (__aeabi_drsub): Likewise.
6023 (__aeabi_dsub): Likewise.
6024 (__aeabi_dadd): Likewise.
6025 (__aeabi_ui2d): Likewise.
6026 (__aeabi_i2d): Likewise.
6027 (__aeabi_f2d): Likewise.
6028 (__aeabi_dmul): Likewise.
6029 (__aeabi_ddiv): Likewise.
6030 (__aeabi_cdrcmple): Likewise.
6031 (__aeabi_cdcmpeq): Likewise.
6032 (__aeabi_cdcmple): Likewise.
6033 (__aeabi_dcmpeq): Likewise.
6034 (__aeabi_dcmplt): Likewise.
6035 (__aeabi_dcmple): Likewise.
6036 (__aeabi_dcmpge): Likewise.
6037 (__aeabi_dcmpgt): Likewise.
6038 (__aeabi_dcmpun): Likewise.
6039 (__aeabi_d2iz): Likewise.
6040 (__aeabi_d2uiz): Likewise.
6041 (__aeabi_d2f): Likewise.
6042 * config/arm/ieee754-sf.S (__aeabi_fneg): New function or alias.
6043 (__aeabi_frsub): Likewise.
6044 (__aeabi_fsub): Likewise.
6045 (__aeabi_fadd): Likewise.
6046 (__aeabi_ui2f): Likewise.
6047 (__aeabi_i2f): Likewise.
6048 (__aeabi_fmul): Likewise.
6049 (__aeabi_fdiv): Likewise.
6050 (__aeabi_cfrcmple): Likewise.
6051 (__aeabi_cfcmpeq): Likewise.
6052 (__aeabi_cfcmple): Likewise.
6053 (__aeabi_fcmpeq): Likewise.
6054 (__aeabi_fcmplt): Likewise.
6055 (__aeabi_fcmple): Likewise.
6056 (__aeabi_fcmpge): Likewise.
6057 (__aeabi_fcmpgt): Likewise.
6058 (__aeabi_fcmpun): Likewise.
6059 (__aeabi_f2iz): Likewise.
6060 (__aeabi_f2uiz): Likewise.
6061 * config/arm/lib1funcs.asm (ARM_CALL): New macro.
6062 (__aeabi_uidivmod): New function or alias.
6063 (__aeabi_idivmod): Likewise.
6064 (__aeabi_idiv0): Likewise.
6065 (__aeabi_ldiv0): Likewise.
6066 (__aeabi_llsr): Likewise.
6067 (__aeabi_lasr): Likewise.
6068 (__aeabi_llsl): Likewise.
6069 (bpabi.S): Include it.
6070 * config/arm/libgcc-bpabi.ver: New file.
6071 * config/arm/symbian.h (ARM_DEFAULT_ABI): Remove.
6072 (LINK_SPEC): Remove.
6073 * config/arm/t-arm-elf (LIB1ASMFUNCS): Add __aeabi_lcmp and
6075 * config/arm/t-bpabi: New file.
6076 * doc/tm.texi (TARGET_LIBGCC_FUNCS): New entry.
6077 (TARGET_LIB_INT_CMP_BIASED): Likewise.
6079 2004-08-10 David Edelsohn <edelsohn@gnu.org>
6081 * config/rs6000/rs6000-protos.h (expand_block_clear): Declare.
6082 * config/rs6000/rs6000.md (clrmemsi): New pattern.
6083 * config/rs6000/rs6000.c (expand_block_clear): New function.
6084 (expand_block_move): Convert alignment to bits. Use SImode and
6085 HImode for unaligned addresses if not STRICT_ALIGNMENT.
6087 2004-08-10 Caroline Tice <ctice@apple.com>
6089 * varasm.c (unlikely_section_label): New global variable.
6090 (unlikely_text_section_name): New global variable.
6091 (text_section): Remove alignment statement.
6092 (unlikely_text_section): Remove alignment statement; use
6093 unlikely_section_label rather than hard-coded string.
6094 (assemble_start_function): Initialize unlikely_section_label and
6095 unlikely_text_section_name; make sure cold section is properly
6096 aligned at start of function; output unlikely_section_label if
6099 2004-08-10 Ulrich Weigand <uweigand@de.ibm.com>
6101 * config/s390/s390-protos.h (s390_canonicalize_comparison): Declare.
6102 * config/s390/s390.c (s390_canonicalize_comparison): New function.
6103 * config/s390/s390.h (CANONICALIZE_COMPARISON): Define.
6104 * config/s390/s390.md ("*tmdi_ext", "*tmsi_ext", "*tmqisi_ext",
6105 "*tmqidi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem"): Remove.
6106 ("*tmqi_mem"): Remove SUBREG from pattern.
6107 ("*anddi3_cconly"): Prevent accidentally matching TM pattern.
6108 ("*andsi3_cconly"): Likewise.
6110 2004-08-10 H.J. Lu <hongjiu.lu@intel.com>
6113 * config/i386/i386.md (*strsetdi_rex_1): Use DI instead of SI.
6115 2004-08-10 Janis Johnson <janis187@us.ibm.com>
6117 * doc/sourcebuild.texi (compat testing): Document available test
6118 framework commands. Use the preferred spelling of DejaGnu.
6120 2004-08-10 Daniel Berlin <dberlin@dberlin.org>
6122 * lambda.h: Add matrix type, and prototypes for remainder of
6123 matrix and vector functions.
6124 (lambda_vector_mult_const): New function.
6125 (lambda_vector_negate): Ditto.
6126 (lambda_vector_add): Ditto.
6127 (lambda_vector_add_mc): Ditto.
6128 (lambda_vector_copy): Ditto.
6129 (lambda_vector_zerop): Ditto.
6130 (lambda_vector_equal): Ditto.
6131 (lambda_vector_min_nz): Ditto.
6132 (lambda_vector_first_nz): Ditto.
6133 (lambda_vector_matrix_mult): Ditto.
6134 * lambda-mat.c: New file.
6135 * Makefile.in (lambda-mat.o): New.
6137 2004-08-10 Andrew MacLeod <amacleod@redhat.com>
6139 * tree-cfg.c (bsi_insert_before, bsi_insert_after): Call modify_stmt
6140 after linking stmt into the program.
6141 (bsi_remove): Don't call modify_stmt.
6142 * tree-complex.c (update_complex_assignment,
6143 expand_complex_comparison): Call modify_stmt after changing the stmt.
6144 * tree-outof-ssa.c (rewrite_trees): Call modify_stmt only if not
6146 * tree-ssa-ccp.c (substitute_and_fold): Call modify_stmt after changing
6147 the stmt, and only if needed.
6148 * tree-ssa-dom.c (thread_across_edge): Pass no annotation for a dummy
6150 (simplify_rhs_and_lookup_avail_expr): Don't take an annotation param.
6151 (simplify_cond_and_lookup_avail_expr): Use modify_stmt.
6152 (simplify_switch_and_lookup_avail_expr): Don't take an annotation param.
6153 (eliminate_redundant_computations): Don't pass an annotation. Call
6154 modify_stmt rather than setting the annotation directly.
6155 (record_equivalences_from_stmt): Remove unused local 'j'.
6156 (cprop_operand): Take a stmt rather than an annotation as a parameter.
6158 (cprop_into_stmt): Pass stmt rather than annotation.
6159 (update_rhs_and_lookup_avail_expr): Call modify_stmt.
6160 * tree-ssa-loop-im.c (schedule_sm): Call get_stmt_ann rather than
6162 * tree-ssa.c (propagate_into_addr): Dont call modify_stmt.
6164 2004-08-10 Jason Merrill <jason@redhat.com>
6167 * function.c (expand_function_start): Handle DECL_BY_REFERENCE on
6170 2004-08-10 Geoffrey Keating <geoffk@apple.com>
6172 * tree-vn.c (val_expr_pair_expr_eq): Compare vuses, to match the
6175 2004-08-10 Roger Sayle <roger@eyesopen.com>
6177 * config/mips/mips.md: New reciprocal square root patterns that
6178 match sqrt(1.0/x) in addition to the existing 1.0/sqrt(x) insns.
6180 2004-08-10 Paul Brook <paul@codesourcery.com>
6182 * config/arm/arm-protos.h (arm_set_return_address,
6183 thumb_set_return_address): Add prototypes.
6184 * config/arm/arm.h (ARM_FT_EXCEPTION_HANDLER): Remove.
6185 * config/arm/arm.c (arm_compute_func_type,
6186 use_return_insn, arm_compute_save_reg0_reg12_mask,
6187 arm_compute_save_reg_mask, arm_output_function_prologue,
6188 arm_output_epilogue): Replace ARM_FT_EXCEPTION_HANDLER with
6189 current_function_calls_eh_return.
6190 (thumb_exit, thumb_pushpop, thumb_unexpanded_epilogue): Replace
6192 (arm_set_return_address, thumb_set_return_address): New functions.
6193 * config/arm/arm.h (MUST_USE_SJLJ_EXCEPTIONS, DWARF2_UNWIND_INFO,
6194 ARM_EH_STACKADJ_REGNUM, EH_RETURN_STACKADJ_RTX): Define.
6195 * config/arm/arm.md (VUNSPEC_EH_RETURN): Add.
6196 (epilogue): Use the stackadj register.
6197 (eh_return, arm_eh_return, thumb_eh_return): New pattern.
6199 2004-08-10 Jakub Jelinek <jakub@redhat.com>
6202 * expr.c (move_by_pieces_ninsns): Add max_size argument.
6203 (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1 to it.
6204 (CLEAR_BY_PIECES_P): Pass STORE_MAX_PIECES + 1 to it.
6205 (STORE_BY_PIECES_P): Define similarly to CLEAR_BY_PIECES_P,
6206 but using MOVE_RATIO.
6207 (move_by_pieces): Pass max_size to move_by_pieces_ninsns.
6208 (can_store_by_pieces): Change max_size type to unsigned int.
6209 (store_by_pieces_1): Likewise. Pass max_size to
6210 move_by_pieces_ninsns.
6211 * config/s390/s390.h (STORE_BY_PIECES_P): Define.
6212 * config/sh/sh.c (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1
6213 to move_by_pieces_ninsns.
6214 (STORE_BY_PIECES_P): Define.
6215 * config/ns32k/ns32k.h (STORE_BY_PIECES_P): Pass STORE_MAX_PIECES + 1
6216 to move_by_pieces_ninsns.
6217 * doc/tm.texi (STORE_BY_PIECES_P): Document changed default.
6219 * config/i386/i386.h (CLEAR_RATIO): Define.
6221 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
6223 * expr.c (expand_expr_real_1): Add back code that was not dead.
6225 2004-08-09 Andrew Pinski <apinski@apple.com>
6227 * c-common.c (c_common_get_alias_set): Set the aliasing set of the type
6228 which is found to be compatible before returning the aliasing set.
6230 2004-08-09 Daniel Jacobowitz <dan@debian.org>
6232 * ggc-zone.c (struct alloc_zone): Add statistics counters.
6233 (always_collect): New flag.
6234 (ggc_alloc_zone_1): Update statistics support. Don't include
6235 overhead in allocated counter.
6236 (sweep_pages): Update allocated counter for large pages. Don'y
6238 (ggc_collect_1): Always collect.
6239 (ggc_collect): Honor always_collect flag. Sum all zones to decide
6241 (SCALE, LABEL): New macros.
6242 (ggc_print_statistics): Add statistics support.
6244 2004-08-09 Roger Sayle <roger@eyesopen.com>
6246 * expmed.c (sdiv_pow2_cheap, smod_pow2_cheap): Change type to bool.
6247 (init_expmed): Fix potential overrun problem with "all.reg".
6248 (expand_sdiv2_pow2): Add an alternate implementation for signed
6249 division, if the target provides a suitable conditional move insn.
6251 2004-08-09 Paul Brook <paul@codesourcery.com>
6252 Richard Henderson <rth@redhat.com>
6254 * unwind-dw2.c (uw_install_context_1): Update target saved stack
6257 2004-08-09 Geoffrey Keating <geoffk@apple.com>
6259 * ggc-common.c (ggc_rlimit_bound): Don't check RSS limit.
6260 Check DATA limit only if there's no AS limit. Ignore insanely
6262 (ggc_min_heapsize_heuristic): Don't divide AS or RSS limits by 8,
6263 but take care that the AS limit isn't overrun.
6264 * doc/invoke.texi: Update documentation of min-heapsize parameter.
6266 2004-08-09 Jeff Law <law@redhat.com>
6268 * Makefile.in (OBJC-common): Add tree-ssa-threadupdate.c
6269 (tree-ssa-threadupdate.o): Add dependencies.
6270 * tree-ssa-threadupdate.c: New file.
6271 * tree-flow.h (incoming_edge_threaded): New flag in block annotation.
6272 (rewrite_vars_out_of_ssa): Remove prototype.
6273 (cleanup_tree_cfg): Returns a bool.
6274 * tree.h (thread_through_all_blocks): Prototype.
6275 * tree-outof-ssa.c (SSANORM_*): Move into here.
6276 (remove_ssa_form): Now static.
6277 (rewrite_vars_out_of_ssa): Kill.
6278 * tree-ssa-live.c (register_ssa_partitions_for_vars): Kill.
6279 * tree-ssa-live.h (SSANORM_*): Moved into tree-outof-ssa.c.
6280 (remove_ssa_form, register_partitions_for_vars): Kill declarations.
6281 * tree-cfg.c (cleanup_tree_cfg): Return a value indicating if
6282 anything was changed.
6283 * tree-phinodes.c (add_phi_arg): Get the block for the PHI
6284 from the PHI's annotation rather than the edge associated with
6286 * tree-ssa-dom.c (redirection_edges): Kill.
6287 (redirect_edges_and_update_ssa_graph): Kill.
6288 (tree_ssa_dominator_optimize): Do not reset forwardable flag
6289 for blocks anymore. Do not initialize redirection_edges.
6290 Call thread_through_all_blocks. Simplify code for cleanup
6291 of the CFG and iterating. No longer call cleanup_tree_cfg
6292 outside the iteration loop.
6293 (thread_across_edge): No longer mess with forwardable blocks.
6295 2004-08-09 Zack Weinberg <zack@codesourcery.com>
6297 * explow.c (memory_address): Use memory_address_p.
6298 * recog.c (general_operand): Likewise.
6299 * regrename.c: No need to define REG_OK_STRICT.
6301 2004-08-09 Steven Bosscher <stevenb@suse.de>
6303 * timevar.def (TV_CPROP1, TV_CPROP2, TV_PRE, TV_HOIST, TV_LSM):
6305 * gcse.c: Include timevar.h.
6306 (const_prop_count, copy_prop_count): Rename to global_const_prop_count
6307 and global_copy_prop_count.
6308 (local_const_prop_count, local_copy_prop_count): New static globals.
6309 (gcse_main): Set the right timevar for each pass.
6310 (cprop_jump): Increment global_const_prop_count when a constant is
6311 propagated. Add "GLOBAL" to dump output.
6312 (cprop_insn): Increment global_const_prop_count when a constant is
6313 propagated, or global_copy_prop_count when a copy is propagated.
6314 (do_local_cprop): Likewise for local_const_prop_count and
6315 local_copy_prop_count.
6316 (one_cprop_pass): Initialize const/cprop counters to zero.
6317 Print out results of local and global const/cprop separately.
6318 (bypass_block): Break over-length line.
6319 * Makefile.in (gcse.o): Add TIMEVAR_H dependency. Fix dependencies
6320 for bb-reorder.o and tracer.o.
6322 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
6324 * Makefile.in (GTFILES): Remove stmt.c
6325 (stmt.o): Do not depend on gt-stmt.h.
6326 * emit-rtl.c (emit_line_note): Do not call
6327 set_file_and_line_for_stmt.
6328 * expr.c (expand_expr_real_1) <SWITCH_EXPR>: Let expand_case
6330 * function.c (free_after_parsing): Do not free STMT field.
6331 (allocate_struct_function): Do not call init_stmt_for_function.
6332 (assign_stack_temp_for_type): Do not accept values of keep
6334 (init_temp_slots): Do not initialize removed variables.
6335 * function.h (struct function): Remove STMT, X_TARGET_TEMP_SLOT_LEVEL
6336 and X_VAR_TEMP_SLOT_LEVEL fields.
6337 * rtl.h (set_file_and_line_for_stmt): Remove.
6338 * stmt.c (struct nesting, ALLOC_NESTING, POPSTACK,
6339 struct stmt_status, cond_stack, case_stack, nesting_stack,
6340 nesting_depth, emit_locus, set_file_and_line_for_stmt,
6341 same_case_target_p, init_stmt_for_function, emit_nop,
6342 expand_start_cond, expand_start_elseif, expand_start_else,
6343 expand_elseif, expand_end_cond): Remove.
6344 (preserve_subexpressions_p): Remove references to CFUN->STMT.
6345 (expand_start_case, expand_end_case_type): Remove, merge into...
6346 (expand_case): ... this one, including other bits from
6347 expand_expr_real_1. Inline same_case_target_p. Turn members
6348 of CASE_STACK into local variables.
6349 (emit_case_bit_tests): Inline same_case_target_p.
6350 (add_case_node): Add HEAD argument, return new head of the list,
6351 do not handle default label here.
6352 * tree.h (expand_start_cond, expand_end_cond, expand_start_else,
6353 expand_start_elseif, current_nesting_level, expand_start_case,
6354 expand_end_case_type, expand_end_case, add_case_node,
6355 init_stmt_for_function, expand_elseif): Remove prototypes.
6356 (expand_case): Add prototype.
6358 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
6360 * expr.c (expand_expr_real_1): Use optab_for_tree_code.
6362 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
6364 * expr.c (var_rtx): Remove.
6365 (expand_expr_real_1) <LOOP_EXPR, EXIT_EXPR,
6366 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, TRUTH_ANDIF_EXPR,
6367 TRUTH_ORIF_EXPR, COMPOUND_EXPR, CONJ_EXPR, INIT_EXPR>:
6369 (expand_expr_real_1) <COND_EXPR>: Remove most special cases.
6370 * optabs.c (emit_clr_insn, emit_0_to_1_insn): Remove.
6371 * optabs.h (emit_clr_insn, emit_0_to_1_insn): Remove.
6373 2004-08-08 Mostafa Hagog <mustafa@il.ibm.com>
6374 Ayal Zaks <zaks@il.ibm.com>
6376 * common.opt (freschedule-modulo-scheduled-loops): New flag.
6377 * final.c (final_scan_insn): Handle NOTE_DISABLE_SCHED_OF_BLOCK.
6378 * modulo-sched.c (sms_schedule): Emit a note to disable scheduling
6379 when -freschedule-modulo-scheduled-loops flag is not specified.
6380 (sms_schedule_by_order, ps_insn_advance_column, add_node_to_ps,
6381 add_node_to_ps, ps_has_conflicts, ps_add_node_check_conflicts):
6382 More accurate placing of insn in row of partial schedule.
6383 (ps_insn_find_column): New function.
6384 * rtl.h (NOTE_DISABLE_SCHED_OF_BLOCK): New note.
6385 * sched-rgn.c (sched_is_disabled_for_current_region_p): New.
6386 (schedule_region): Use sched_is_disabled_for_current_region_p.
6387 * docs/invoke.texi: Document -freschedule-modulo-scheduled-loops.
6389 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
6391 * config/i386/i386.c (ix86_expand_clrmem): Revert the last
6394 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
6396 * config/i386/i386.c (ix86_expand_clrmem): Properly call
6397 gen_strset for 64bit target.
6399 2004-08-07 Olivier Hainque <hainque@act-europe.fr>
6401 * config/vxworks.h (HANDLE_SYSV_PRAGMA): Remove definition.
6403 2004-08-07 Jason Merrill <jason@redhat.com>
6405 Make return in memory explicit.
6406 * function.c (aggregate_value_p): Check DECL_BY_REFERENCE.
6407 (assign_parm_find_data_types): Remove code for old front end
6408 invisible reference handling.
6409 (assign_parms): Handle DECL_BY_REFERENCE on the RESULT_DECL.
6410 (expand_function_end): Likewise.
6411 * gimplify.c (gimplify_return_expr): Handle a dereferenced
6413 * tree-inline.c (copy_body_r): Don't bother looking for &* anymore.
6414 (declare_return_variable): Handle DECL_BY_REFERENCE.
6415 * cp/cp-gimplify.c (is_invisiref_parm): Also handle RESULT_DECL.
6416 (cp_genericize_r): Use convert_from_reference.
6417 Don't dereference a RESULT_DECL directly inside a RETURN_EXPR.
6418 (cp_genericize): Handle the RESULT_DECL. Unset TREE_ADDRESSABLE.
6420 * c-common.c (c_warn_unused_result): Check TREE_USED before
6421 warning about a CALL_EXPR with an unused value.
6423 2004-08-06 Mark Mitchell <mark@codesourcery.com>
6425 * config/arm/symbian.h (CC1_SPEC): Avoid passing duplicate options
6426 to the compiler. Use -fshort-wchar by default.
6428 2004-08-06 Pat Haugen <pthaugen@us.ibm.com>
6430 * params.def (PARAM_MIN_CROSSJUMP_INSNS): New.
6431 * cfgcleanup.c (try_crossjump_to_edge): Add minimum insn match
6433 * doc/invoke.texi (param): Document min-crossjump-insns.
6435 2004-08-06 Richard Sandiford <rsandifo@redhat.com>
6438 * c.opt (Wmissing-field-initializers): New option.
6439 * c-opts.c (c_common_post_options): Make -Wextra turn it on by default.
6440 * c-typeck.c (pop_init_level): Guard the missing field warning with
6441 warn_missing_field_initializers rather than extra_warnings.
6442 * doc/invoke.texi (-Wmissing-field-initializers): Document, moving
6443 some of the explanation from...
6444 (-Wextra): ...here. Say that the missing field warning can be
6445 seperately controlled by -Wmissing-field-initializers.
6447 2004-08-06 Paolo Bonzini <bonzini@gnu.org>
6449 * expr.c (expand_expr_real_1) <ENTRY_VALUE_EXPR>: Remove.
6450 * tree-inline.c (estimate_num_insns_1) <ENTRY_VALUE_EXPR>: Remove.
6451 * tree-pretty-print.c (dump_generic_node) <ENTRY_VALUE_EXPR>: Remove.
6452 * tree.def (ENTRY_VALUE_EXPR): Remove.
6454 2004-08-06 Jakub Jelinek <jakub@redhat.com>
6456 * config/i386/i386.c (ix86_expand_clrmem): Move gen_cld down to
6457 the places where it is actually needed. Don't use repz; stosb
6458 for -Os with sufficiently small constant sizes.
6459 For sufficiently small repz; stos{l,q} repeat counts use a sequence
6460 of stos{l,q} instructions instead.
6462 2004-08-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6464 PR tree-optimization/16807
6465 * loop-iv.c (dump_iv_info): Dump invariants correctly.
6466 (iv_subreg, iv_extend): Express value of invariant purely in
6469 2004-08-06 Mark Mitchell <mark@codesourcery.com>
6471 * config/arm/symbian.h (CC1_SPEC): Add -fno-short-enums.
6472 (CC1PLUS_SPEC): Define it to be the same as CC1_SPEC.
6474 2004-08-06 Roman Zippel <zippel@linux-m68k.org>
6476 * config/m68k/m68k.c (post_inc_operand,pre_dec_operand): New.
6477 * config/m68k/m68k.h (PREDICATE_CODES): add post_inc_operand,
6479 * config/m68k/m68k.md (zero_extend*2): delay the splitting of the
6480 pattern until reload is finished to allow better code generation
6481 and split them completely into separate instrunctions.
6482 (*andsi3_split): New pattern.
6484 2004-08-05 Mark Mitchell <mark@codesourcery.com>
6486 * tree.c (handle_dll_attribute): Move here from i383/winnt.c.
6487 Replace use of DECL_INLINE with DECL_DECLARED_INLINE_P. Set
6488 DECL_VISIBLITY. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
6489 * tree.h (handle_dll_attribute): Declare. Test
6490 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
6491 * c-common.h (c_determine_visibility): Declare.
6492 * c-common.c (c_determine_visibility): New function.
6493 * c-decl.c (finish_decl): Use it.
6494 (finish_function): Likewise.
6495 * defaults.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define it to
6496 zero, by default. Use #if, not #ifdef, to test it.
6497 * config/arm/arm.c (arm_attribute_table): Use
6498 handle_dll_attribute. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with
6500 * config/arm/pe.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define to 1.
6501 * config/i386/cygming.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
6503 * config/i386/i386-protos.h (ix86_handle_dll_attribute): Remove.
6504 * config/i386/i386.c (ix86_attribute_table): Use
6505 handle_dll_attribute for dllimport/dllexport. Test
6506 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
6507 * config/i386/winnt.c (ix86_handle_dll_attribute): Remove.
6508 * config/mcore/mcore.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
6510 * config/mcore/mcore.c (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Test it
6512 * config/sh/symbian-pre.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
6514 * doc/extend.texi (dllexport): Clarify and correct documentation.
6515 (dllimport): Likewise.
6516 * doc/tm.texi (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Mention
6517 handle_dll_attribute.
6519 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6521 * tree-ssa-loop-manip.c: New file.
6522 * Makefile.in (tree-ssa-loop-manip.o): Add.
6523 * tree-flow.h (rewrite_into_loop_closed_ssa, verify_loop_closed_ssa):
6525 * tree-ssa-loop.c (tree_loop_optimizer_init): Create loop closed ssa
6527 (tree_ssa_loop_done): Verify loop closed ssa form.
6528 * tree-ssa-loop-im.c (move_computations): Update loop closed ssa form.
6530 2004-08-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6532 * pa.c (pa_asm_output_aligned_bss, pa_asm_output_aligned_common,
6533 pa_asm_output_aligned_local): New functions.
6534 * pa-protos.h: Add prototypes for pa_asm_output_aligned_bss,
6535 pa_asm_output_aligned_common and pa_asm_output_aligned_local.
6536 * pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON): Use
6537 pa_asm_output_aligned_common.
6538 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
6539 * pa.h (ASM_OUTPUT_ALIGNED_BSS): New macro.
6540 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
6541 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
6542 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): New macro.
6543 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
6544 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
6545 * som.h (MAX_OFILE_ALIGNMENT): Provide maximum alignment of global
6548 2004-08-05 Andrew Pinski <apinski@apple.com>
6550 * objc/objc-act.c (build_objc_string_object): Mark the address
6551 expression as constant.
6553 2004-08-05 David Edelsohn <edelsohn@gnu.org>
6555 * config/rs6000/rs6000.c (rs6000_rtx_costs): Fix mask_operand
6556 and mask64_operand thinkos. Handle ZERO_EXTRACT. Handle
6557 SIGN_EXTEND / ZERO_EXTEND of MEM. Handle rlwinm patterns.
6559 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
6561 * config/linux.h, config/i386/linux.h, config/sparc/linux.h:
6562 Remove definitions conditioned on USE_GNULIBC_1 or conditioned
6563 out, and associated obsolete comments.
6565 2004-08-05 Nathan Sidwell <nathan@codesourcery.com>
6567 * tree.h (force_fit_type): Return a tree, take three flags.
6568 * fold-const.c (force_fit_type): Set TREE_OVERFLOW and
6569 TREE_CONSTANT_OVERFLOW here.
6570 (int_const_binop, const_binop): Adjust.
6571 (size_int_type): Do sign extension here.
6572 (fold_convert_const, optimize_bit_field_compare,
6573 decode_field_reference, all_ones_mask_p, fold_div_compare, fold,
6574 fold_negate_const, fold_abs_const, fold_not_const): Adjust.
6575 * tree.c (size_in_bytes, int_fits_type_p): Adjust.
6577 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6579 PR tree-optimization/16864
6580 * tree-tailcall.c (eliminate_tail_call): Do not create phi nodes
6581 for ssa names without default_def.
6583 2004-08-05 Richard Sandiford <rsandifo@redhat.com>
6585 * config/i386/i386.c (ix86_expand_prologue): If the function uses a
6586 frame pointer, restore eax with an ebp-relative address.
6588 2004-08-04 Geoffrey Keating <geoffk@apple.com>
6591 * c-common.c (c_expand_decl): Don't special-case static VAR_DECLs.
6592 * c-common.h (make_rtl_for_local_static): Delete.
6593 * c-decl.c (shadow_tag_warned): Clean up comment.
6594 (finish_decl): Clean up spacing. Use set_user_assembler_name when
6595 appropriate. Don't pass asmspec to rest_of_decl_compilation.
6596 * c-semantics.c (make_rtl_for_local_static): Delete.
6597 * expr.c (init_block_move_fn): Use set_user_assembler_name.
6598 (init_block_clear_fn): Likewise.
6599 * passes.c (rest_of_decl_compilation): Remove asmspec parameter,
6600 expect it to be in DECL_ASSEMBLER_NAME. Update callers in many files.
6601 * toplev.h (rest_of_decl_compilation): Remove asmspec parameter.
6602 * tree.h (make_decl_rtl): Remove second parameter.
6603 (set_user_assembler_name): New.
6604 * varasm.c (set_user_assembler_name): New.
6605 (make_decl_rtl): Remove second parameter. Update callers in many
6608 2004-08-05 Adam Nemet <anemet@lnxw.com>
6610 * config.gcc (case i[34567]86-*-lynxos*): Update to LynxOS 4.0.
6611 (case rs6000-*-lynxos*): Rename it to powerpc-*-lynxos*. Update
6613 * gthr-lynx.h: New file.
6614 * config/lynx-ng.h: Remove file.
6615 * config/lynx.h: Update to LynxOS 4.0.
6616 * config/t-lynx: New file.
6617 * config/i386/lynx-ng.h: Remove file.
6618 * config/i386/lynx.h: Update to LynxOS 4.0.
6619 * config/rs6000/lynxbase.h: Remove file.
6620 * config/rs6000/lynx.h: Update to LynxOS 4.0.
6621 * config/rs6000/t-lynx: New file.
6622 * doc/install.texi (Options specification): Remove reference to
6623 LynxOS from systems where --with-gnu-as makes a difference.
6625 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
6627 * c-common.c (c_stddef_cpp_builtins): Define __INTMAX_TYPE__ and
6629 * c-cppbuiltin.c (builtin_define_stdint_macros): New. Define
6631 (c_cpp_builtins): Call it.
6632 * doc/cpp.texi: Update.
6634 2004-08-04 David Edelsohn <edelsohn@gnu.org>
6636 * config/rs6000/rs6000.c (rs6000_rtx_costs): LABEL_REFs are zero
6639 2004-08-04 Jan Hubicka <jh@suse.cz>
6641 * basic-block.h (profile_staus): New global variable.
6642 * cfg.c (profile_status): Declare.
6643 (check_bb_profile): Break out from ....; use profile_status
6644 (dump_flow_info): ... here.
6645 * cfgbuild.c (find_basic_blocks): Set profile_status.
6646 * cfgexpand.c (tree_expand_cfg): Likewise.
6647 * predict.c (estimate_probability): Likewise.
6648 * profile.c (branch_prob): Likewise.
6649 * tree-cfg.c (build_tree_cfg): Likewise.
6650 (dump_function_to_file): Use check_bb_profile.
6651 * tree-pretty-print (dump_bb_header): Likewise.
6652 * tree-profile.c (do_tree_profiling): Cleanup.
6654 2004-08-04 Zack Weinberg <zack@codesourcery.com>
6656 * Makefile.in (RTL_BASE_H, RTL_H): Correct.
6657 (BUILD_RTL): Remove $(BUILD_PREFIX) from ggc-none.o.
6658 (genobjs): Add errors.o, ggc-none.o, and min-insn-modes.o.
6659 (read-rtl.o, gensupport.o, genconfig.o, genflags.o, gencodes.o)
6660 (genconstants.o, genemit.o, genopinit.o, genrecog.o, genextract.o)
6661 (genpeep.o, genattr.o, genattrtab.o, genautomata.o, genoutput.o)
6662 (genconditions.o): Depend on $(RTL_BASE_H) not $(RTL_H).
6663 (ggc-none.o, errors.o): Move rule to generators section;
6664 correct dependencies.
6665 (min-insn-modes.o): Move rule to generators section; remove
6666 unnecessary explicit command; correct dependencies.
6667 (print-rtl.o, print-rtl1.o): Correct dependencies.
6668 ($(BUILD_PREFIX_1)errors.o. $(BUILD_PREFIX_1)ggc-none.o): Delete rule.
6669 (mostlyclean): Update.
6671 * errors.c: Include bconfig.h not config.h. Correct comment.
6672 * gengtype.c, genpreds.c: Don't define NO_GENRTL_H.
6673 * ggc-none.c: Include bconfig.h; not config.h or tm.h.
6674 * print-rtl.c: Don't include tm_p.h.
6676 * rtl.h: Move forward-decl of struct function down where it's
6677 needed. Include genrtl.h #ifndef GENERATOR_FILE, not
6678 #ifndef NO_GENRTL_H. Remove unnecessary #ifdef BUFSIZ statements.
6680 2004-08-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6681 Jeff Law <law@redhat.com>
6683 * tree-cfg.c (tree_duplicate_bb): Mark duplicated definitions.
6684 * tree-flow.h (rewrite_ssa_into_ssa): Declaration changed.
6685 * tree-into-ssa.c (rewrite_ssa_into_ssa): Use new interface to
6686 manipulate the duplicated ssa names.
6687 * tree-ssanames.c (ssa_names_to_rewrite): New variable.
6688 (marked_for_rewrite_p, any_marked_for_rewrite_p, mark_for_rewrite,
6689 unmark_all_for_rewrite, marked_ssa_names, release_ssa_name_force):
6691 (release_ssa_name): Do not release ssa names that may have multiple
6693 * tree.h (release_ssa_name_force, mark_for_rewrite,
6694 unmark_all_for_rewrite, marked_for_rewrite_p, any_marked_for_rewrite_p,
6695 marked_ssa_names): Declare.
6696 * tree-ssa-loop-ch.c (mark_defs_for_rewrite): Remove.
6697 (duplicate_blocks): Remove call to mark_defs_for_rewrite.
6698 Update call to rewrite_ssa_into_ssa.
6700 2004-08-04 Mark Mitchell <mark@codesourcery.com>
6702 * defaults.h (TARGET_DECLSPEC): New macro.
6703 * c-cppbuiltin.c (c_cpp_builtins): Handle TARGET_DECLSPEC.
6704 * config/arm/pe.h (SUBTARGET_CPP_SPEC): Remove __declspec support.
6705 * config/arm/symbian.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define.
6706 * config/i386/beof-elf.h (TARGET_OS_CPP_BUILTINS): Remove
6708 (TARGET_DECLSPEC): Define.
6709 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Remove
6711 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS): Remove
6713 (TARGET_DECLSPEC): Define.
6714 * config/mcore/mcore.h (TARGET_CPU_CPP_BUILTINS): Remove
6716 * config/sh/symbian-pre.h (SUBTARGET_CPP_SPEC): Remove __declspec
6718 * doc/tm.texi (TARGET_DECLSPEC): Document.
6720 * doc/extend.texi: Fix typo in comment.
6722 2004-08-04 Paul Brook <paul@codesourcery.com>
6724 * target-def.h (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
6725 (TARGET_CXX): Use it.
6726 * target.h (struct gcc_target): Add cdtor_returns_this.
6727 * config/arm/arm.c (arm_cxx_cdtor_returns_this): New function.
6728 (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
6729 * doc/tm.texi: Document TARGET_CXX_CDTOR_RETURNS_THIS.
6731 2004-08-03 Nathan Sidwell <nathan@codesourcery.com>
6733 * c-lex.c (narrowest_unsigned_type, narrowest_signed_type): Take
6734 low/high pair. Do range checking directly.
6735 (interpret_integer): Adjust.
6737 2004-08-04 Nick Clifton <nickc@redhat.com>
6739 * config/sh/sh.h (TARGET_SWITCHES): Add no-renesas to select the
6741 * doc/invoke.texi: Document this new switch and also the -mrenesas
6744 2004-08-04 Nathan Sidwell <nathan@codesourcery.com>
6746 * cfglayout.c (insn_locators_initialize): Update the current
6747 location before initializing a location.
6749 2004-08-03 Zack Weinberg <zack@codesourcery.com>
6751 * dbxout.c (dbxout_function_decl): Always call dbxout_function_end.
6752 (dbxout_function_end): Return after emitting the "Lscope" symbol
6753 under the same conditions that this function formerly wasn't called.
6754 Add explanatory comments.
6757 * c-decl.c (record_builtin_type): Call debug_hooks->type_decl
6761 * dbxout.c (dbx_output_lbrac, dbx_output_rbrac): New
6762 functions, broken out of dbxout_block.
6763 (dbxout_block): The block at depth 0 should get LBRAC/RBRAC
6764 stabs too, if it contains symbols. Use the begin_label and
6765 the Lscope label (emitted by dbxout_function_end) for the
6766 range of this block.
6768 2004-08-03 Nathanael Nerode <neroden@gcc.gnu.org>
6770 * doc/install.texi: Update autoconf version requirements.
6772 2004-08-03 Zack Weinberg <zack@codesourcery.com>
6774 * defaults.h (LEGITIMATE_PIC_OPERAND_P): Provide default definition.
6775 * recog.c (general_operand, immediate_operand, nonmemory_operand)
6776 (asm_operand_ok): Remove #ifdefs on LEGITIMATE_PICOPERAND_P.
6777 * regclass.c (record_reg_classes): Likewise.
6778 * reload.c (find_reloads): Likewise.
6779 * reload1.c (reload): Likewise.
6781 2004-08-03 Zack Weinberg <zack@codesourcery.com>
6783 * gensupport.c (init_md_reader_args_cb): Renamed from
6784 init_md_reader_args. Add third option, callback function for
6785 parsing program-specific options. Add diagnosis of incorrect
6786 number of input files.
6787 (init_md_reader): Fold into init_md_reader_args_cb.
6788 (init_md_reader_args): Now a thin wrapper around
6789 init_md_reader_args_cb.
6790 * gensupport.h: Update prototypes.
6792 * genattr.c, genattrtab.c, gencodes.c, genconfig.c, genemit.c
6793 * genextract.c, genflags.c, genopinit.c, genoutput.c, genpeep.c
6794 * genrecog.c: No need to diagnose lack of an input file;
6795 init_md_reader_args will handle it.
6796 * genconditions.c: Likewise, and use init_md_reader_args.
6797 * genconstants.c: Likewise, and no need to call read_md_rtx.
6799 2004-08-03 Joseph S. Myers <jsm@polyomino.org.uk>
6801 * c-decl.c (implicitly_declare): Diagnose incompatible implicit
6804 2004-08-03 Mike Stump <mrs@apple.com>
6806 * config/darwin-c.c: Don't search in "/Local/Library/Frameworks"
6808 * doc/invoke.texi (Darwin Options): Update to reflect above.
6810 2004-08-03 Roger Sayle <roger@eyesopen.com>
6813 * fold-const.c (extract_muldiv_1) <NOP_EXPR>: Disallow local
6814 truncations, not just global truncations.
6816 2004-08-03 Andrew Pinski <apinski@apple.com>
6819 * loop-iv.c (simplify_using_assignment): Initialize lhs.
6821 2004-08-03 Paul Brook <paul@codesourcery.com>
6823 * gcc/doc/install.texi: Document MPFR requirement.
6825 2004-08-03 Maciej W. Rozycki <macro@linux-mips.org>
6827 * aclocal.m4 (gcc_AC_FUNC_MMAP_BLACKLIST): Check for <sys/mman.h>
6828 and mmap() explicitly instead of relying on preset autoconf cache
6830 * configure: Regenerate.
6832 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
6835 * config.gcc (i[34567]86-*-* | x86_64-*-*): Add i386/t-gmm_malloc
6837 (i[34567]86-*-linux*aout* | i[34567]86-*-linux*libc1): Likewise.
6838 (i[34567]86-*-linux* | x86_64-*-linux*): Add i386/t-pmm_malloc
6841 * config/i386/t-gmm_malloc: New file.
6842 * config/i386/t-pmm_malloc: Likewise.
6844 * config/i386/xmmintrin.h: Include <mm_malloc.h>.
6846 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
6847 Tanguy Fautrà <tfautre@pandora.be>
6849 * config/i386/pmm_malloc.h: New file.
6851 2004-08-03 Danny Smith <dannysmith@users.sourceforge.net>
6853 * config/i386/gmm_malloc.h: New file.
6855 2004-08-03 Dale Johannesen <dalej@apple.com>
6857 * config/rs6000/rs6000.c (machopic_output_stub): Align Darwin stubs.
6858 * c-common.c: Include opts.h.
6859 (c_common_get_alias_set): Fix check for a single input file.
6860 * toplev.c: Remove current_file_decl.
6863 2004-08-03 Mark Mitchell <mark@codesourcery.com>
6865 * config.gcc (arm*-*-symbianelf*): New target.
6866 * config/arm/symbian.h: New file.
6868 * gthr-gnat.c: Add visibility #pragmas.
6869 * gthr-gnat.h : Likewise.
6871 * libgcc2.c (__ffsSI2): Move prototype to libgcc2.h.
6872 (__ffsDI2): Likewise.
6873 (__clzSI2): Likewise.
6874 (__ctzSI2): Likewise.
6875 (__ctzDI2): Likewise.
6876 (__popcountSI2): Likewise.
6877 (__popcountDI2): Likewise.
6878 (__paritySI2): Likewise.
6879 (__parityDI2): Likewise.
6880 * libgcc2.h: Add visibility #pragmas.
6881 (__clzDI2): Add prototype.
6882 (__clzSI2): Likewise.
6883 (__ctzSI2): Likewise.
6884 (__ffsDI2): Likewise.
6885 (__ffsSI2): Likewise.
6886 (__ctzDI2): Likewise.
6887 (__popcountSI2): Likewise.
6888 (__popcountDI2): Likewise.
6889 (__paritySI2): Likewise.
6890 (__parityDI2): Likewise.
6891 * unwind-dw2-fde.h: Add visibility #pragmas.
6892 * unwind.h: Likewise.
6894 2004-08-03 David Edelsohn <edelsohn@gnu.org>
6895 Dale Johannesen <dalej@apple.com>
6896 Roger Sayle <roger@eyesopen.com>
6898 * config/rs6000/rs6000.c (rs6000_rtx_costs): Calculate cost of
6899 constants more accurately. Adjust costs for FMA instructions.
6900 Add cases for most logical and float operations. Recurse into
6903 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
6905 * config.gcc (strongarm-*, xscale-*): Add t-arm to tmake_files.
6907 2004-08-03 Pat Haugen <pthaugen@us.ibm.com>
6909 * ra-build.c (conflicts_between_webs): For webs that cross a call add
6910 conflicts to regs_invalidated_by_call.
6912 2004-08-03 Paul Brook <paul@codesourcery.com>
6914 * config/arm/arm.c (emit_sfm): Only emit a single frame adjustment.
6916 2004-08-03 Jan Hubicka <jh@suse.cz>
6918 * coverage.c (tree_coverage_counter_ref): Fix computation of the new
6921 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
6923 * arm-cores.def: Sort by architecture. Add arm946es, arm966es,
6924 arm968es, arm10e, arm1020e, arm1022e.
6925 * invoke.texi: Update list of ARM cores.
6926 * arm-tune.md: Regenerate.
6928 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
6930 * arm/gentune.sh: New file.
6931 * arm/t-arm: New file.
6932 * arm/arm-tune.md: New file (autogenerated).
6933 * config.gcc (arm*-*-*): Add t-arm to tmake_file for all variants.
6934 * arm.md (attribute tune): Delete. Include arm-tune.md.
6936 2004-08-03 Paolo Bonzini <bonzini@gnu.org>
6938 * gcc.c (add_prefix, add_sysrooted_prefix): Remove
6939 penultimate parameter. All callers adjusted.
6940 (struct prefix_list): Remove used_flag_ptr.
6941 (find_a_file): Do not set *pl->used_flag_ptr.
6942 (warn_B, warn_std_ptr): Remove.
6944 2004-08-03 Yossi Markovich <yossim@il.ibm.com>
6945 Mostafa Hagog <mustafa@il.ibm.com>
6947 * config/rs6000/altivec.md (altivec_vnmsubfp): Fix wrong pattern.
6949 2004-08-02 Geoffrey Keating <geoffk@apple.com>
6951 * dwarf2out.c (output_call_frame_info): Don't change data format
6952 due to TARGET_USES_WEAK_UNWIND_INFO. Always refer to the local
6953 label. Use 'true' not '1'.
6954 * doc/install.texi (powerpc-*-darwin*): Mention cctools version
6957 2004-08-02 Gabriel Dos Reis <gdr@cs.tamu.edu>
6959 * gdbinit.in: Reflect previous changes to rtunion_def.
6961 2004-08-02 Roger Sayle <roger@eyesopen.com>
6963 * fold-const.c (fold) <TRUNC_MOD_EXPR>: The transformation "X % -Y"
6964 -> "X % Y" is only valid for TRUNC_MOD_EXPR.
6966 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
6968 * vec.h (DEF_VEC_P): Add proper cast to uses of vec_o_reserve and
6970 * langhooks.h (lang_hooks::builtin_function): Rename parameter
6971 from "class" to "bt_class".
6973 2004-08-02 Paul Brook <paul@codesourcery.com>
6975 PR rtl-optimization/15068
6976 * flow.c (init_propagate_block_info): Check condition is reversible.
6978 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
6980 * gengtype.h (options::info): Change type to const char *.
6981 (enum gc_used_enum): Move out of struct type scope.
6982 * gengtype.c (create_option): Convert initializer for option::info to
6984 (adjust_field_type, walk_type, write_func_for_structure,
6985 write_root, write_roots): Remove pointless cast.
6987 2004-08-02 J"orn Rennecke <joern.rennecke@superh.com>
6989 * genopinit.c (gen_insn): Check for MODE_COMPLEX_FLOAT patterns for $F.
6991 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
6993 * rtl.h (union rtunion_def): Have all members start with the
6995 (XINT, XSTR, XEXP, XVEC, XMODE, XBITMAP, XTREE, XBBDEF, XTMPL,
6996 X0INT, X0UINT, X0STR, X0EXP, X0VEC, X0MODE, X0BITMAP, X0TREE,
6997 X0MEMATTR, X0BBDEF, X0REGATTR, XCINT, XCUINT, XCSTR, XCEXP,
6998 XCVEC, XCMODE, XCBITMAP, XCTREE, XCBBDEF, XC2EXP): Adjust members
7000 * gengtype.c (adjust_field_rtx_def): Likewise.
7001 * rtlanal.c (loc_mentioned_in_p): Likewise.
7003 2004-08-02 Richard Sandiford <rsandifo@redhat.com>
7005 * config.gcc (mips*-*-elf*, mips*-*-rtems*): Add elfos.h to tm_file.
7006 Replace uses of mips/elf64.h with mips/elf.h
7007 * config/mips/elf.h (MAX_OFILE_ALIGNMENT, TARGET_ASM_NAMED_SECTION)
7008 (TYPE_OPERAND_FMT, TYPE_ASM_OP, SIZE_ASM_OP, BSS_SECTION_ASM_OP)
7009 (ASM_OUTPUT_ALIGNED_BSS, ASM_WEAKEN_LABEL, ASM_OUTPUT_WEAK_ALIAS)
7010 (MAKE_DECL_ONE_ONLY, INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP)
7011 (HANDLE_SYSV_PRAGMA): Delete.
7012 (ASM_OUTPUT_DEF): Fix formatting.
7013 * config/mips/elf64.h: Delete.
7015 2004-08-01 Zack Weinberg <zack@codesourcery.com>
7017 * config/ia64/ia64.c (got_symbolic_operand): Do require a
7018 symbol+offset operand to have its offset be zero mod 0x3fff
7019 when GOT entries are in use. Clarify logic in SYMBOL_REF
7020 case. Clarify comments.
7021 (ia64_expand_load_address): Split a symbol+offset load when
7022 the offset is nonzero mod 0x3fff, not 0x1fff.
7024 2004-08-01 Geoffrey Keating <geoffk@apple.com>
7026 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Just abort
7027 if trying to *store* to a non-offsettable address.
7028 * config/rs6000/rs6000.md (movtf_internal): Don't move GPRs to
7029 a nonoffsettable address.
7030 (movdi_internal32): Don't move GPRs to a nonoffsettable address.
7032 (movti_string): Don't move GPRs to a nonoffsettable address.
7033 (movti_ppc64): Don't move GPRs to a nonoffsettable address. Clean up.
7035 2004-08-02 Ben Elliston <bje@au.ibm.com>
7038 * config/rs6000/altivec.h: Replace typeof with __typeof__.
7040 2004-08-01 Richard Henderson <rth@redhat.com>
7042 * expr.c (expand_expr_real_1) <normal_inner_ref>: Fix crash with
7043 variable sized types.
7045 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
7047 * doc/invoke.texi: In the MIPS options section, remove the passage
7048 saying that -mexplicit-relocs is usually disabled for -mabicalls
7049 -fno-unit-at-a-time.
7050 * config/mips/mips.c (override_options): Remove the code that enforced
7053 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
7055 * config/mips/mips.md (cprestore): Provide two alternatives, one for
7056 an in-range offset and one for an out-of-range offset. Wrap the latter
7057 in .set macro/.set nomacro if it's inside a .set nomacro block.
7059 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
7061 * config/mips/mips-protos.h (mips_gp_save_slot): Remove.
7062 (mips_restore_gp): Declare.
7063 * config/mips/mips.c (mips_add_offset): Add a scratch register
7064 argument. Reimplement in rtl only, reusing MIPS16 logic from
7065 mips_output_mi_thunk.
7066 (mips_legitimize_address, mips_legitimize_const_move): Adjust calls
7068 (mips_gp_save_slot): Delete.
7069 (mips_restore_gp): New function.
7070 (mips_set_return_address, mips_output_mi_thunk): Use mips_add_offset.
7071 * config/mips/mips.md (exception_receiver): Turn into a
7072 define_insn_and_split. Use mips_restore_gp to do the split.
7073 (call_internal, call_value_internal, call_value_multiple_internal): Use
7074 mips_restore_gp to restore $gp.
7076 2004-07-31 Andrew Pinski <apinski@apple.com>
7079 * mkheaders.in (libsubdir): s/gcc-lib/gcc/.
7081 2004-07-31 Joseph S. Myers <jsm@polyomino.org.uk>
7083 * c-decl.c (diagnose_mismatched_decls): Give error for external
7084 redeclaration of identifier declared with no linkage, not just
7085 warning with -Wtraditional. Do not check DECL_CONTEXT to give
7086 error for redeclaration with no linkage.
7088 2004-07-30 Geoffrey Keating <geoffk@apple.com>
7089 Fariborz Jahanian <fjahanian@apple.com>
7091 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Permit
7092 non-offsettable addresses even for DImode.
7093 (rs6000_split_multireg_move): Cope with non-offsettable addresses
7094 being moved into multiple GPRs.
7096 * config/rs6000/rs6000.c (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Default
7098 (rs6000_override_options): Use RS6000_DEFAULT_LONG_DOUBLE_SIZE.
7099 * config/rs6000/darwin.h (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Define
7101 * config/rs6000/darwin-ldouble.c (isless): New macro.
7103 (nonfinite): New macro.
7105 (_xlqadd): Completely rewrite.
7106 (_xlqmul): Correct overflow handling.
7107 (_xlqdiv): Correct overflow handling.
7108 * config/rs6000/darwin-ldouble-format: New file.
7110 2004-07-30 Roger Sayle <roger@eyesopen.com>
7111 Richard Henderson <rth@redhat.com>
7113 * config/i386/i386.md: New peephole2's to convert imul by 3, 5 or
7114 9 into the equivalent lea instruction.
7116 2004-07-30 Richard Henderson <rth@redhat.com>
7118 * gimplify.c (gimplify_expr) <case CONST_DECL>: Don't replace
7119 with DECL_INITIAL if fb_lvalue.
7120 * tree-gimple.c (is_gimple_id): Add CONST_DECL.
7121 * tree-pretty-print.c (dump_decl_name): Dump unnamed CONST_DECL
7123 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Fold CONST_DECL.
7125 2004-07-30 Diego Novillo <dnovillo@redhat.com>
7127 * tree-ssa-alias.c (compute_points_to_and_addr_escape): If a
7128 pointer escapes through a function call, assume that the
7129 callee will dereference it.
7130 (add_pointed_to_var): Assume that VALUE is always an
7132 (collect_points_to_info_r): Only call add_pointed_to_var if
7133 the value is an ADDR_EXPR.
7135 2004-07-30 Diego Novillo <dnovillo@redhat.com>
7137 * tree-ssa-alias.c (create_alias_map_for): Do not get the
7138 alias set of the inner type of ARRAY_TYPEs.
7140 2004-07-29 Diego Novillo <dnovillo@redhat.com>
7142 * tree-ssa-ccp.c (visit_assignment): Move code to prevent
7143 setting a non-register to UNDEFINED right before the call to
7146 2004-07-29 Kaz Kojima <kkojima@gcc.gnu.org>
7148 * config/sh/lib1funcs.asm: Make aliases movstr* for movmem*.
7150 2004-07-29 Diego Novillo <dnovillo@redhat.com>
7152 * tree-ssa.c (verify_flow_sensitive_alias_info): When
7153 comparing points-to sets of different pointers, make sure the
7154 second pointer is actually referenced in the code.
7156 2004-07-29 Zack Weinberg <zack@codesourcery.com>
7158 * config/ia64/ia64.c (setjmp_operand): Delete, unused.
7159 (got_symbolic_operand): Remove unreachable code.
7160 * config/ia64/ia64.h (PREDICATE_CODES): Remove entry for
7161 setjmp_operand; add entry for tls_symbolic_operand.
7162 * config/ia64/ia64-protos.h: Remove all prototypes of
7163 predicate functions.
7165 2004-07-29 Mark Mitchell <mark@codesourcery.com>
7167 * c-common.h (lang_post_pch_load): New variable.
7168 * c-pch.c (lang_post_pch_load): Define it.
7169 (c_common_read_pch): Use it.
7170 * cgraphunit.c (record_call_1): Give the front end a chance to
7171 record additional needed entities when a variable is marked as
7173 * tlink.c (recompile_files): Robustify.
7174 (scan_linker_output): If a symbol is assigned to a file,
7175 but after recompilation is not present there, issue an error
7178 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7180 * tree-ssa-loop-im.c (force_move_till_expr, force_move_till):
7181 Take orig_loop argument and pass it to set_level.
7182 (schedule_sm): Pass the correct orig_loop to force_move_till.
7184 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7186 * cfgloop.c (update_latch_info): Update dominator of the new block.
7187 (canonicalize_loop_headers, flow_loops_find): Do not free dominance
7189 * dominance.c (verify_dominators): Check that the dominance tree is
7191 (recount_dominator): Ignore unreachable blocks.
7192 (iterate_fix_dominators): Cleanup old dominance information before
7195 2004-07-29 Diego Novillo <dnovillo@redhat.com>
7197 * tree-ssa-operands.c (get_expr_operands): Revert changes
7198 to ADDR_EXPR processing introduced by:
7199 2004-06-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7200 * tree-ssa-operands.c (get_expr_operands): Minor rearrangements.
7202 2004-07-29 Joseph S. Myers <jsm@polyomino.org.uk>
7204 * doc/implement-c.texi: Add C90 subclause references. Point to
7205 preprocessor documentation instead of duplicating it. Add points
7206 only present in C90. Fill in documentation for all points.
7208 2004-07-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7210 * pa.c (output_movb): Correct typo.
7212 2004-07-29 Pat Haugen <pthaugen@us.ibm.com>
7214 * ra.h (single_reg_in_regclass): Declare.
7215 * ra.c (single_reg_in_regclass): Define.
7216 (first_hard_reg): New.
7217 (init_ra): Initialize single_reg_in_regclass.
7218 * ra-colorize.c (ok_class): New.
7219 (coalesce, aggressive_coalesce, extended_coalesce_2): Use it.
7221 2004-07-29 Nathan Sidwell <nathan@codesourcery.com>
7223 * gcov-io.h: Allow zero tag as EOF indicator.
7224 (gcov_is_eof): Remove.
7225 (gcov_truncate): Remove.
7226 * gcov-io.c (gcov_seek): Always SEEK_SET.
7227 * libgcov.c (gcov_exit): Don't use gcov_truncate. Write explicit
7229 * coverage.c (read_counts_file): Don't use gcov_is_eof.
7230 * gcov-dump.c (dump_file): Likewise.
7231 * gcov.c (read_graph_file, read_count_file): Likewise.
7233 * c-decl.c (complete_array_type): Don't gratuitously copy
7234 maxindex. Check it always has a type.
7236 2004-07-29 Steven Bosscher <stevenb@suse.de>
7238 * rtl.c (currently_expanding_to_rtl): New.
7239 * rtl.h (currently_expanding_to_rtl): Export it.
7240 * cfgexpand.c (tree_cfg_expand): Set/clear it at entry/exit.
7242 * config/alpha/alpha.c (alpha_expand_mov): Remove old RTL
7244 * config/sh/sh.c: Replace rtx_equal_function_value_matters
7245 with currently_expanding_to_rtl.
7246 * config/sh/sh.md: Likewise.
7247 * config/ia64/ia64.c (got_symbolic_operand): Likewise.
7249 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
7251 Introduce sh2a support.
7252 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
7253 * config.gcc: Build multilibs for sh2a and sh2a-single by
7255 * config/sh/sh.h (SUPPORT_SH2A, SUPPORT_SH2A_SINGLE): Define by
7256 default. Split their tests out of the corresponding SH4
7258 * config/sh/t-sh (MULTILIB_MATCHES): Don't ever use SH4 or SH4a
7260 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
7261 * config.gcc: Handle sh2a multilibs and cpu selection.
7262 * config/sh/sh.h: Likewise. Handle sh2a command line flags.
7263 * config/sh/t-mlib-sh2a: New.
7264 * config/sh/t-mlib-sh2a-nofpu: New.
7265 * config/sh/t-mlib-sh2a-single: New.
7266 * config/sh/t-mlib-sh2a-single-only: New.
7267 2004-07-09 Nick Clifton <nickc@redhat.com>
7269 * config/sh/sh.h (DRIVER_SELF_SPECS): Issue an error message if
7270 -ml and -m2a are used together.
7271 2004-03-23 DJ Delorie <dj@redhat.com>
7272 * config/sh/sh.c (sh_builtin_saveregs): Use the double code only
7273 when we have a double-sized FPU.
7274 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
7275 * config/sh/lib1funcs.asm (set_fpscr): Don't build if __SH2A_NOFPU__
7277 * config/sh/elf.h (SUBTARGET_ASM_ISA_SPEC): Add cases for -msh2a-nofpu,
7278 -msh2a-single and -msh2a-single-only
7279 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
7280 * config/sh/crt1.asm: Don't generate FPU instructions if __SH2A_NOFPU__
7282 2004-02-20 DJ Delorie <dj@delorie.com>
7283 * config/sh/sh.md (movsf_i, movsf_ie, movsf, ble, bge): Disable for sh2a-nofpu.
7284 2004-02-20 Fred Fish <fnf@redhat.com>,
7285 Corinna Vinschen <vinschen@redhat.com>
7286 * config/sh/t-sh (MULTILIB_OPTIONS): Add 2a-nofpu.
7287 (MULTILIB_EXCEPTIONS): Don't build littel-endian on sh2a.
7288 2004-02-18 DJ Delorie <dj@redhat.com>
7289 * config/sh/sh.c (broken_move): Add support for movi20.
7290 * config/sh/sh.h: Likewise.
7291 (SHIFT_COUNT_TRUNCATED): Set for sh2a.
7292 * config/sh/sh.md (udivsi3_sh2a): New.
7297 (ashlsi3_sh2a): New.
7298 (ashrsi3_sh2a): New.
7299 (lshrsi3_sh2a): New.
7300 (movsi_i): Disable for sh2a.
7301 (movsi_ie): Add movi20.
7302 (movsf_i, movsf_ie, movsf, ble, untyped_call): Explicitly enable
7303 sh2a, for -m2a-nofpu mode.
7304 2004-02-13 DJ Delorie <dj@redhat.com>
7305 * config/sh/lib1funcs.asm: Handle double vs single better.
7306 * config/sh/sh.h: Likewise.
7307 2004-02-09 DJ Delorie <dj@redhat.com>
7308 * config/sh/crt1.asm: Add support for sh2a.
7309 * config/sh/elf.h: Likewise.
7310 * config/sh/lib1funcs.asm: Likewise.
7311 * config/sh/sh.c: Likewise.
7312 * config/sh/sh.md: Likewise.
7313 * config/sh/sh.h: Likewise.
7314 * config/sh/t-sh: Likewise.
7316 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
7318 * config/frv/frv.md (movqi_internal, movhi_internal,
7319 movsi_internal): Add backup alternatives for memory inputs.
7321 2004-07-28 Matt Austern <austern@apple.com>
7323 * config/darwin.c (darwin_one_byte_bool): New global variable.
7324 * config/darwin.h (darwin_one_byte_bool): Declare.
7325 (SUBTARGET_OPTIONS): Define macro. (for -mone-byte-bool flag.)
7326 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Conditionalize on
7327 value of darwin_one_byte_bool.
7328 * doc/invoke.texi: Document -mone-byte-bool flag.
7330 2004-07-28 Eric Christopher <echristo@redhat.com>
7332 * c-common.c (c_common_unsafe_for_reeval): Delete.
7333 * c-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete use.
7334 * c-pretty-print.c (pp_c_expression): Delete UNSAVE_EXPR case.
7335 * calls.c (fix_unsafe_tree): Delete.
7336 (expand_call): Delete code which used above.
7337 * dojump.c (do_jump): Delete UNSAVE_EXPR case.
7338 * expr.c (expand_expr_real_1): Ditto.
7339 * fold-const.c (non_lvalue): Ditto.
7340 * langhooks-def.h (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
7341 (lhd_unsafe_for_reeval): Ditto.
7342 * langhooks.c (lhd_unsafe_for_reeval): Ditto.
7343 * langhooks.h (unsafe_for_reeval): Ditto.
7344 (unsave_expr_now): Adjust comment.
7345 * tree-inline.c (copy_body_r): Delete UNSAVE_EXPR bits.
7346 (estimate_num_insns_1): Ditto.
7347 * tree-pretty-print.c (dump_generic_node): Ditto.
7348 * tree.c (expr_align): Ditto.
7349 (unsave_expr): Delete.
7350 (unsafe_for_reeval): Ditto.
7351 * tree.h (unsafe_for_reeval, unsave_expr): Ditto.
7352 * tree.def (UNSAVE_EXPR): Delete.
7353 * objc/objc-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
7355 2004-07-28 Zack Weinberg <zack@codesourcery.com>
7357 * tree.h (enum tls_model): Move ...
7358 * coretypes.h: ... here.
7360 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
7362 * config/frv/frv.h (EPILOGUE_USES): New. Use LR.
7364 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
7366 * cse.c (validate_canon_reg): New function, split out from...
7367 (canon_reg): ...here. Use validate_canon_reg for both 'e' and 'E'.
7369 2004-07-28 Diego Novillo <dnovillo@redhat.com>
7371 * tree-ssa-alias.c (maybe_create_global_var): Don't just
7372 return if .GLOBAL_VAR has been created.
7374 2004-07-28 Diego Novillo <dnovillo@redhat.com>
7376 * tree-ssa.c (verify_flow_insensitive_alias_info): Process
7377 every variable that may have aliases, not just tags.
7379 2004-07-28 Aldy Hernandez <aldyh@redhat.com>
7381 * config/rs6000/rs6000.md ("move_from_CR_gt_bit"): Rename to
7382 move_from_CR_eq_bit.
7383 Rename UNSPEC_MV_CR_GT to UNSPEC_MV_CR_EQ.
7386 * config/rs6000/spe.md ("e500_flip_gt_bit"): Rename to
7389 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_gt_bit to
7390 output_e500_flip_eq_bit.
7392 * config/rs6000/rs6000.c (output_e500_flip_gt_bit): Rename to
7393 output_e500_flip_eq_bit.
7394 (rs6000_emit_sCOND): Rename call to output_e500_flip_gt_bit to
7395 output_e500_flip_eq_bit.
7396 Rename gen_move_from_CR_gt_bit to gen_move_from_CR_eq_bit.
7397 (print_operand): case D. Get to EQ bit.
7399 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
7401 * gcov.c (function_summary): Add missing \n.
7403 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
7405 Introduce sh4a support.
7406 * config.gcc: Handle sh4a multilibs and cpu selection.
7407 * config/sh/sh.h: Likewise. Handle sh4a command line flags.
7408 * config/sh/t-mlib-sh4a: New.
7409 * config/sh/t-mlib-sh4al: New.
7410 * config/sh/t-mlib-sh4a-nofpu: New.
7411 * config/sh/t-mlib-sh4a-single: New.
7412 * config/sh/t-mlib-sh4a-single-only: New.
7413 2004-02-20 DJ Delorie <dj@redhat.com>
7414 * config/sh/sh.md ("movua"): Change constraint from "m" to "Sua".
7415 * config/sh/sh.h (EXTRA_CONSTRAINT_S): Add "Sua" support.
7416 2003-08-22 Eric Christopher <echristo@redhat.com>
7417 * config/sh/sh4a.md: Update for chip errata.
7418 2003-08-07 Eric Christopher <echristo@redhat.com>
7419 * config/sh/sh4a.md: New file. sh4a processor description.
7420 2003-07-08 Alexandre Oliva <aoliva@redhat.com>
7421 * config/sh/sh.h (TARGET_SWITCHES): Added 4al. Adjust description
7423 (SH_ASM_SPEC): Pass -dsp for -m4al, not -m4a-nofpu.
7424 * config/sh/t-sh (MULTILIB_MATCHES): Map -m4al to -m4a-nofpu.
7425 * doc/invoke.texi (SH Options): Document -m4al.
7426 2003-07-03 Alexandre Oliva <aoliva@redhat.com>
7427 * config/sh/sh.c (expand_block_move): Remove commented-out code
7428 checked in by mistake.
7429 (sh_cannot_change_mode_class): Enable SUBREGs to be used to select
7430 single elements from SFmode vectors.
7431 * config/sh/sh.md (fsca): Use VEC_CONCAT to initialize the output
7433 (sinsf2, cossf2, sindf2, cosdf2): Don't emit CLOBBER.
7434 2003-07-01 Alexandre Oliva <aoliva@redhat.com>
7435 * config/sh/sh.h (sh_fsca_sf2int, sh_fsca_df2int,
7436 sh_fsca_int2sf): Remove variable declarations.
7437 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
7438 sh_fsca_int2sf): New functions.
7439 (sh_fsca_sf2int_rtx, sh_fsca_df2int_rtx,
7440 sh_fsca_int2sf_rtx): New static variables.
7441 * config/sh/sh-protos.h (sh_fsca_sf2int, sh_fsca_df2int,
7442 sh_fsca_int2sf): Declare.
7443 * config/sh/sh.md: Adjust.
7444 * doc/invoke.texi (SH Options): Document new options.
7445 * config/sh/lib1funcs.asm (ic_invalidate): Remove SH4a forward
7446 compatibility from SH4 code.
7447 2003-06-27 Alexandre Oliva <aoliva@redhat.com>
7448 * config/sh/sh.c (expand_block_move): Don't emit POST_INC too
7450 (memory_movsrc_operand): Renamed to...
7451 (unaligned_load_operand): ... this. Simplified.
7452 * config/sh/sh.h (PREDICATE_CODES): Adjust.
7453 * config/sh/sh.md (movua, extv, extzv): Likewise. Change movua's
7454 input operand to SImode, and adjust the others. Introduce
7455 post-increment by peephole.
7456 * config/sh/sh.c (expand_block_move): Give the target address the
7457 same mode as the temp reg.
7458 * config/sh/sh.c (expand_block_move): Use a temp reg for unaligned
7460 2003-06-26 Alexandre Oliva <aoliva@redhat.com>
7461 Introduce support for SH4a.
7462 * config/sh/lib1funcs.asm (ic_invalidate): Use icbi if
7463 __SH4A__. Emit 4 4kb blocks and touch all of them otherwise.
7464 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
7465 sh_fsca_int2sf): New.
7466 (sh_init_builtins): Initialize them.
7467 (print_operand): Support `d'.
7468 (expand_block_move): Use movua if src is misaligned.
7469 (memory_movsrc_operand): New.
7470 * config/sh/sh.h (TARGET_CPU_CPP_BUILTINS): Define __SH4A__
7471 and one of the SH4 macros.
7472 (SH4A_BIT, TARGET_SH4A_ARCH, TARGET_SH4A_FP,
7473 SELECT_SH4A_NOFPU, SELECT_SH4A_SINGLE_ONLY, SELECT_SH4A,
7474 SELECT_SH4A_SINGLE): New.
7475 (TARGET_NONE): Add SH4A_BIT.
7476 (TARGET_SWITCHES): Add 4a-single-only, 4a-single, 4a-nofpu and 4a.
7477 (SH_ASM_SPEC): Pass -dsp if -m4a-nofpu.
7478 (sh_fsca_sf2int, sh_fsca_df2int, sh_fsca_int2sf): Declare.
7479 (OVERRIDE_OPTIONS): Set cpu to CPU_SH4A when appropriate.
7480 (enum processor_type): Added PROCESSOR_SH4A.
7481 (PREDICATE_CODES): Add memory_movsrc_operand.
7482 * config/sh/sh.md: Removed unused variables.
7483 (attr cpu): Add sh4a.
7484 (attr type): Add movua, fsrra and fsca.
7485 (prefetch): New, for SH4.
7486 (ic_invalidate_line, ic_invalidate_line_sh4a): Use icbi.
7487 (toggle_sz): Set type to fp.
7488 (toggle_pr, rsqrtsf2, fsca, sinsf2, cossf2, sindf2, cosdf2): New.
7489 (movua, extv, extzv): New.
7490 * config/sh/t-sh: Add multilibs for 4a, 4a-nofpu, 4a-single
7493 2004-07-28 Diego Novillo <dnovillo@redhat.com>
7495 * tree-optimize.c (init_tree_optimization_passes): Schedule
7496 pass_may_alias right after the program is renamed into SSA.
7497 * tree-pass.h (PROP_alias): Define.
7498 * tree-outof-ssa.c (pass_del_ssa): Require PROP_alias.
7499 * tree-sra.c (pass_sra): Likewise.
7500 * tree-ssa-ccp.c (pass_ccp): Likewise.
7501 * tree-ssa-copyrename.c (pass_rename_ssa_ccp): Likewise.
7502 * tree-ssa-dce.c (pass_dce): Likewise.
7503 * tree-ssa-dom.c (pass_dominator): Likewise.
7504 * tree-ssa-dse.c (pass_dse): Likewise.
7505 * tree-ssa-forwprop.c (pass_forwprop): Likewise.
7506 * tree-ssa-loop-ch.c (pass_ch): Likewise.
7507 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
7508 * tree-ssa-pre.c (pass_pre): Likewise.
7509 * tree-tailcall.c (pass_tail_recursion): Likewise.
7510 * tree-ssa.c (pass_redundant_phi): Likewise.
7511 * tree-ssa-alias.c (aliases_computed_p): Remove.
7513 (init_alias_info): Do not mark all type tags for renaming
7515 Clear may_aliases from every symbol.
7516 (setup_pointers_and_addressables): If a pointer has not been
7517 dereferenced and it had a type tag, clear it and mark the old
7520 2004-07-28 Diego Novillo <dnovillo@redhat.com>
7522 PR tree-optimization/16705
7523 * tree-ssa-alias.c (create_global_var): Set DECL_EXTERNAL on
7526 2004-07-27 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7528 * expr.c (expand_expr_real_1, case PARM_DECL): Remove obsolete error
7531 * gimplify.c (maybe_with_size_expr): If already have WITH_SIZE_EXPR,
7532 don't make another one.
7534 PR optimization/15077
7535 * function.h (struct function): Add field saved_static_chain_decl.
7536 Fix comment for static_chain_decl.
7537 * tree-inline.c (save_body): Add new arg and handle static_chain_decl.
7538 * tree-inline.h (save_body): Add new arg.
7539 * tree-optimize.c (tree_rest_of_compilation): Handle saving
7542 2004-07-27 Richard Henderson <rth@redhat.com>
7544 * gimplify.c (is_gimple_addr_expr_arg_or_indirect): Remove.
7545 (gimplify_modify_expr, gimplify_addr_expr, gimplify_expr): Use
7546 is_gimple_addressable.
7547 * tree-gimple.c (is_gimple_addressable): Rename from
7548 is_gimple_addr_expr_arg; accept INDIRECT_REF.
7549 (is_gimple_lvalue): Don't test INDIRECT_REF directly.
7550 * tree-gimple.h, tree-sra.c, tree-ssa-loop-im.c: Update for
7551 rename to is_gimple_addressable.
7553 2004-07-28 Alan Modra <amodra@bigpond.net.au>
7555 * config/rs6000/rs6000.c (function_arg_padding): Pad SFmode upwards.
7557 2004-07-27 Richard Henderson <rth@redhat.com>
7559 * function.c (assign_stack_local_1): Widen alignment to HOST_WIDE_INT
7562 2004-07-27 Zack Weinberg <zack@codesourcery.com>
7564 * libgcc2.c: Change all conditionals testing
7565 LIBGCC2_LONG_DOUBLE_TYPE_SIZE == 96 to == 80.
7566 * libgcc2.h: Likewise.
7567 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Set
7568 TYPE_PRECISION of float80_type to 80.
7569 * config/ia64/ia64.c (ia64_init_builtins): Set TYPE_PRECISION
7570 of fpreg_type and float80_type to 80.
7571 * config/i386/i386.h, config/ia64/ia64.h, config/m68k/m68k.h
7572 * config/m68k/netbsd-elf.h:
7573 Change LONG_DOUBLE_TYPE_SIZE and possibly LIBGCC2_LONG_DOUBLE_TYPE_SIZE
7574 to evaluate to 80 whenever they would formerly have evaluated to 96.
7575 * config/i386/sco5.h: Remove unnecessary redefinition of
7576 LONG_DOUBLE_TYPE_SIZE.
7577 * doc/rtl.texi: Clarify uses of XFmode and TFmode.
7578 * config/i386/i386-modes.def: Use FRACTIONAL_FLOAT_MODE for
7579 XFmode, with a bitsize of 80. Update commentary.
7580 * config/ia64/ia64-modes.def: Likewise.
7581 * config/m68k/m68k-modes.def: Likewise.
7583 2004-07-27 Steven Bosscher <stevenb@suse.de>
7585 * cfgexpand.c (tree_expand_cfg): Fix comment.
7587 * calls.c (expand_call): Ignore rtx_equal_function_value_matters.
7588 * function.c (purge_single_hard_subreg_set, purge_hard_subreg_sets):
7590 (prepare_function_start): Don't set rtx_equal_function_value_matters.
7591 * integrate.c (copy_rtx_and_substitute): Don't test for it.
7592 * passes.c (rest_of_compilation): Don't call purge_hard_subreg_sets.
7593 Don't set rtx_equal_function_value_matters. Don't register RTL hooks
7594 here again. Update leading comment.
7595 * rtl.c (rtx_equal_function_value_matters): Remove.
7596 (rtx_equal_p): Don't test for it.
7597 * simplify-rtx.c (simplify_binary_operation, simplify_subreg):
7600 * rtl.h (enum insn_note): Remove NOTE_INSN_LOOP_END_TOP_COND.
7601 * rtl.c (note_insn_name): Likewise.
7602 * emit-rtl.c (remove_unnecessary_notes): Don't handle it.
7603 * final.c (final_scan_insn): Likewise.
7605 * except.c (finish_eh_generation): Don't call cfg_cleanup from here.
7606 * passes.c (rest_of_handle_eh): Do it here.
7608 * stmt.c (struct nesting): Remove struct nesting block member.
7609 (struct stmt_status): Remove x_block_start_count field.
7610 (current_block_start_count): Remove.
7612 2004-07-27 Brian Booth <bbooth@redhat.com>
7614 * tree-optimize.c (register_one_dump_file): Update condition that uses
7616 (dup_pass_1): Replace with...
7617 (next_pass_1): This.
7618 (NEXT_PASS): Call next_pass_1.
7620 (init_tree_optimization_passes): Remove uses of DUP_PASS.
7621 (execute_one_pass): Update condition that uses
7623 * tree-pass.h (tree_opt_pass): Declare static_pass_number as a signed
7626 2004-07-27 Nick Clifton <nickc@redhat.com>
7628 * config/m32r/m32r.c: Include integrate.h in order to get the
7629 prototype for get_hard_reg_initial_val().
7631 * config/m32r/m32r.md (m32rpipeline): Remove unused value "m32r"
7632 and tidy up indentation.
7633 (final_presence_set): Use absence_set instead, so that if there is
7634 nothing in the "o" pipe the "s" pipe can be scheduled.
7636 2004-07-27 Diego Novillo <dnovillo@redhat.com>
7638 * tree-ssa-alias.c (create_name_tags): Ignore pointers that
7639 don't have PT_VARS nor PT_MALLOC set.
7640 Clear name tag from pointers that have not been dereferenced.
7641 (set_pt_anything, set_pt_malloc): Forward declare.
7642 * tree-ssa-copy.c (may_propagate_copy): Compare alias sets,
7643 not type compatibility when determining if a pointer can be
7646 2004-07-27 Richard Sandiford <rsandifo@redhat.com>
7648 * expr.h (canonicalize_condition, get_condition): Add an int argument.
7649 * gcse.c (fis_get_condition): Reimplement using get_condition, leaving
7650 it to check whether the condition is still valid at the jump insn.
7651 * ifcvt.c (noce_get_condition): Likewise.
7652 (noce_get_alt_condition): Update call to canonicalize_condition.
7653 * loop-iv.c (simplify_using_initial_values): Update call to
7654 get_condition. Remove FIXME.
7655 (check_simple_exit): Update call to get_condition.
7656 * loop-unswitch.c (may_unswitch_on): Likewise.
7657 * loop.c (check_dbra_loop): Likewise.
7658 (canonicalize_condition, get_condition): Add an argument to say whether
7659 the condition must still be valid at INSN.
7660 (get_condition_for_loop): Update call to get_condition. Require that
7661 the condition be valid at INSN.
7662 * predict.c (estimate_probability): Update call to get_condition.
7663 Remove unused earliest parameter.
7664 (expected_value_to_br_prob): Update call to canonicalize_condition.
7666 2004-07-26 Eric Christopher <echristo@redhat.com>
7668 * tree-dfa.c (add_referenced_var): Register initializers of global
7671 2004-07-26 Paolo Bonzini <bonzini@gnu.org>
7673 * config/i386/i386.c (function_arg): Always treat 8-
7674 and 16-byte wide vectors the same, even if MMX/SSE
7676 (contains_128bit_aligned_vector_p): Add comment.
7678 2004-07-26 J"orn Rennecke <joern.rennecke@superh.com>
7680 * ra.h (enum node_type): Rename to:
7681 (enum ra_node_type).
7682 * ra-colorize.c: Likewise.
7684 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
7686 * cfgcleanup.c (try_simplify_condjump): Call update_forwarder_flag
7687 after simplifying the jump.
7689 2004-06-26 Richard Henderson <rth@redhat.com>
7691 * calls.c (combine_pending_stack_adjustment_and_call): Make
7692 preferred_unit_stack_boundary argument unsigned. Make
7693 unadjusted_alignment unsigned.
7694 (expand_call): Make preferred_stack_boundary and
7695 preferred_unit_stack_boundary variables unsigned.
7696 * function.c (assign_stack_local_1): Make alignment unsigned.
7697 * function.h (struct function): Make stack_alignment_needed,
7698 preferred_stack_boundary unsigned.
7699 * config/i386/i386.c (ix86_preferred_stack_boundary): Make unsigned.
7700 (ix86_compute_frame_layout): Make stack_alignment_needed,
7701 preferred_alignment variables unsigned.
7702 * config/i386/i386.h (ix86_preferred_stack_boundary): Make unsigned.
7704 2004-07-26 Tom Tromey <tromey@redhat.com>
7706 * tree.h: Fix typo in comment.
7708 2004-07-26 Daniel Jacobowitz <dan@debian.org>
7711 * ggc-zone.c (struct alloc_chunk): Remove attribute packed.
7712 (MAX_FREE_BIN_SIZE): Increase on 64-bit targets.
7713 (ggc_free): Remove incorrect freeing.
7714 (sweep_pages): Advance PP for large pages. Fix indentation.
7716 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
7718 PR rtl-optimization/16643
7719 * cfglayout.h (cfg_layout_initialize): Add a flags parameter.
7720 * cfglayout.c (cfg_layout_initialize): Pass it to cleanup_cfg.
7721 * basic-block.h (reorder_basic_blocks): Add a flags parameter.
7722 * cfglayout.c (reorder_basic_blocks): Pass it to cfg_layout_initialize.
7723 (partition_hot_cold_basic_blocks): Pass 0 to cfg_layout_initialize.
7724 * function.c (thread_prologue_and_epilogue_insns): Likewise.
7725 * rtl.h (tracer): Add a flags parameter.
7726 * tracer.c (tracer): Pass it to cfg_layout_initialise.
7727 * passes.c (rest_of_handle_stack_regs): Pass 0 to reorder_basic_blocks.
7728 (rest_of_handle_reorder_blocks): Update calls to tracer and
7729 reorder_basic_blocks, passing CLEANUP_UPDATE_LIFE if appropriate.
7730 (rest_of_handle_tracer): Pass 0 to tracer.
7731 (rest_of_handle_loop2): Pass 0 to cfg_layout_initialize.
7733 2004-07-25 David Edelsohn <edelsohn@gnu.org>
7736 * config/rs6000/rs6000.md (movdi_internal64): Further disparage
7739 2004-07-24 Nathan Sidwell <nathan@codesourcery.com>
7741 * tree.h (BINFO_BASE_ACCESSES): Accesses are a VEC(tree).
7742 (BINFO_BASE_ACCESS): Adjust.
7743 (BINFO_BASE_ACCESS_APPEND): New.
7744 (struct tree_binfo): Make base_accesses a VEC(tree) pointer.
7745 * dbxout.c (dbxout_type): Adjust binfo access accessing.
7746 * dwarf2out.c (gen_member_die): Likewise.
7747 * tree-dump.c (deque_and_dump): Likewise.
7749 2004-07-26 Falk Hueffner <falk@debian.org>
7751 * config/alpha/alpha.c (alpha_rtx_cost_data): Tweak int_div
7754 2004-07-25 Roger Sayle <roger@eyesopen.com>
7756 * config/i386/i386.c (output_fp_compare): Use ffreep to pop top
7757 value off of the stack if TARGET_USE_FFREEP.
7759 2004-07-26 Bernardo Innocenti <bernie@develer.com>
7761 * gengtype.c (oprintf): Replace xrealloc () with XRESIZEVEC ().
7762 * gengtype-yacc.y: Likewise. Replace free() with XDELETE ().
7763 * c-typeck.c (PUSH_SPELLING): Remove redundant NULL-pointer
7764 check on invocation of XRESIZEVEC ().
7766 2004-07-26 Bernardo Innocenti <bernie@develer.com>
7768 * c-common.c (disable_builtin_function): Rename variable n to
7769 new_disabled_builtin.
7770 * c-decl.c (duplicate_decls): Rename parameter decl to new_decl.
7771 Rename local variable old to old_decl.
7772 * gensupport.c (shift_output_template): Rename parameter old to src.
7773 * simplify-rtx.c (simplify_replace_rtx): Rename parameter oldx to
7774 old_rtx and newx to new_rtx.
7776 2004-07-26 Bernardo Innocenti <bernie@develer.com>
7778 * Makefile.in (C_PRAGMA_H): New variable to track dependencies
7780 * c-pragma.h (c_lex, c_lex_with_flags): Change returntype to
7782 * c-lex.c: Likewise.
7784 2004-07-25 Roger Sayle <roger@eyesopen.com>
7786 * fold-const.c (constant_boolean_node): Make extern.
7787 (make_range): Wrap long lines.
7788 (fold_cond_expr_with_comparison): Remove unnecessary call to
7789 pedantic_non_lvalue. Add missing calls to fold_convert.
7790 (fold_truthop): Add missing calls to fold_convert.
7792 * tree.h (constant_boolean_node): Add prototype here.
7793 * builtins.c (expand_builtin_strncmp): Add missing calls to
7795 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
7796 Call fold_convert and constant_boolean_node to correct types.
7797 * tree-ssa-forwprop.c (substitute_single_use_vars): Add
7798 missing call to fold_convert to correct types.
7800 2004-07-26 Niall Douglas <s_fsfeurope2@nedprod.com>
7801 Brian Ryner <bryner@brianryner.com>
7805 * c-common.c (c_common_attribute_table): Allow
7806 handle_visibility_attribute to be called for types.
7807 (handle_visibility_attribute) When given a type, set the visibility
7808 bits on the TYPE_NAME. When given a decl, don't set no_add_attrs
7809 so that we can check later whether the attribute was present. Added
7810 warning if attribute applied to non class type.
7811 * c-decl.c (diagnose_mismatched_decls): Updated rules for merging
7812 decls and checking that they are consistent.
7813 * common.opt: Added -fvisibility.
7814 * c.opt, c-opts.c: Added -fvisibility-inlines-hidden.
7815 * c-pragma.h, c-pragma.c: Added handle_pragma_visibility().
7816 * flags.h, tree.h: Added assorted support defines for overall patch
7817 * opts.c: Added parsing support for -fvisibility.
7818 * tree.c (build_decl): Set visibility for all decls to be whatever
7819 is in force at that time.
7820 * varasm.c (default_binds_local_p_1): Reworked logic determining
7821 when to make a symbol locally bound.
7822 * doc/invoke.texi: Added documentation for -fvisibility and
7823 -fvisibility-inlines-hidden.
7825 2004-07-25 Bernardo Innocenti <bernie@develer.com>
7827 * basic-block.h (reorder_block_def): Rename to reorder_block_def_p.
7828 * c-common.c: Add missing casts from void * to other types.
7829 * c-decl.c: Likewise.
7830 * c-format.c: Likewise.
7831 * c-lex.c: Likewise.
7832 * c-pragma.c: Likewise.
7833 * c-typeck.c: Likewise.
7834 * defaults.h: Likewise.
7835 * genconstants.c: Likewise.
7836 * gengtype-lex.l: Likewise.
7837 * genmodes.c: Likewise.
7838 * read-rtl.c: Likewise.
7841 2004-07-25 Bernardo Innocenti <bernie@develer.com>
7843 * bitmap.c: Use type-safe memory allocation macros from libiberty.
7844 * c-common.c: Likewise.
7845 * c-decl.c: Likewise.
7846 * c-lang.c: Likewise.
7847 * c-lex.c: Likewise.
7848 * c-opts.c: Likewise.
7849 * c-parse.in: Likewise.
7850 * c-typeck.c: Likewise.
7851 * genconditions.c: Likewise.
7852 * gengtype-lex.l: Likewise.
7853 * gengtype-yacc.y: Likewise.
7854 * gengtype.c: Likewise.
7855 * genmodes.c: Likewise.
7856 * gensupport.c: Likewise.
7857 * read-rtl.c: Likewise.
7858 * read-rtl.c (read_constants): Use INSERT instead of TRUE in call to
7861 2004-07-25 Bernardo Innocenti <bernie@develer.com>
7863 * c-decl.c (groktypename, groktypename_in_param_context): Rename
7864 variable typename to type_name.
7865 * c-lex.c (interpret_float): Likewise.
7867 2004-07-25 Roger Sayle <roger@eyesopen.com>
7869 * convert.c (convert_to_real, convert_to_integer,
7870 convert_to_complex): Replace calls to build with calls to buildN.
7871 * coverage.c (tree_coverage_counter_ref): Likewise.
7872 * dojump.c (do_jump): Likewise.
7873 * dwarf2out.c (loc_descriptor_from_tree): Likewise.
7874 * emit-rtl.c (component_ref_for_mem_expr,
7875 set_mem_attributes_minus_bitpos): Likewise.
7876 * explow.c (update_nonlocal_goto_save_area): Likewise.
7877 * expmed.c (expand_shift, make_tree, const_mult_add_overflow_p,
7878 expand_mult_add): Likewise.
7879 * expr.c (emit_block_move_via_libcall, clear_storage_via_libcall,
7880 store_constructor, get_inner_reference, expand_expr_real_1,
7881 try_casesi, try_tablejump): Likewise.
7882 * function.c (expand_function_start): Likewise.
7883 * stmt.c (emit_case_bit_tests, expand_end_case_type,
7884 node_has_low_bound, node_has_high_bound, emit_case_nodes): Likewise.
7885 * stor-layout.c (place_union_field, layout_type): Likewise.
7886 * tree.c (substitute_in_expr, tree_fold_gcd): Likewise.
7887 * varasm.c (copy_constant): Likewise.
7889 2004-07-25 Bernardo Innocenti <bernie@develer.com>
7891 * c-common.c: Rename all identifiers named `new'.
7892 * c-decl.c: Likewise.
7893 * gensupport.c: Likewise.
7894 * simplify-rtx.c: Likewise.
7895 * c-common.c (disable_builtin_function): Replace a call to xmalloc()
7897 * gensupport.c (alter_output_for_insn): Replace two calls to xmalloc()
7900 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
7903 * c-decl.c (start_decl): Do not set DECL_EXTERNAL for initialized
7904 declarations until after calling pushdecl.
7905 (grokdeclarator): Set DECL_EXTERNAL for variables based on use of
7906 "extern" and not on whether the declaration is initialized.
7908 2004-07-25 Daniel Jacobowitz <dan@debian.org>
7910 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
7911 (sparc-*-solaris2*): Include sol2.o and sol2-protos.h.
7912 * config/sol2-c.c: Include "tm.h", "tm_p.h", "toplev.h",
7913 "cpplib.h", "c-pragma.h", "c-common.h".
7914 (solaris_pragma_align, solaris_pragma_init, solaris_pragma_fini)
7915 (solaris_register_pragmas): New functions.
7916 * config/sol2-protos.h: New file.
7917 * config/sol2.c: New file.
7918 * config/sol2.h (SOLARIS_ATTRIBUTE_TABLE, ASM_DECLARE_FUNCTION_SIZE)
7919 (REGISTER_TARGET_PRAGMAS): New macros.
7920 (solaris_pending_aligns, solaris_pending_inits)
7921 (solaris_pending_finis): New variables.
7922 * config/t-sol2 (sol2-c.o): Update dependencies.
7924 * config/i386/i386.c (TARGET_INSERT_ATTRIBUTES): Define in terms of
7925 SUBTARGET_INSERT_ATTRIBUTES.
7926 (ix86_attribute_table): Include SUBTARGET_ATTRIBUTE_TABLE.
7927 * config/i386/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
7928 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
7929 * config/sparc/elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
7930 * config/sparc/sp64-elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
7931 * config/sparc/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
7932 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
7933 * config/sparc/sparc.c (sparc_attribute_table): New.
7934 (TARGET_INSERT_ATTRIBUTES): Define in terms of
7935 SUBTARGET_INSERT_ATTRIBUTES.
7936 (TARGET_ATTRIBUTE_TABLE): Define if SUBTARGET_ATTRIBUTE_TABLE
7938 * doc/extend.texi (Solaris Pragmas): New section.
7940 2004-07-25 Bernardo Innocenti <bernie@develer.com>
7942 * c-common.c: Rename all identifiers named `class' to `cl'.
7943 * c-common.h: Likewise.
7944 * c-parse.in: Likewise.
7945 * c-typeck.c: Likewise.
7946 * genmodes.c: Likewise.
7949 * recog.c: Likewise.
7950 * recog.h: Likewise.
7951 * regrename.c: Likewise.
7953 * c-common.c (builtin_function_2): Change type of 5th parameter from
7954 int to enum built_in_function. Change type of 8th parameter from int
7956 * c-decl (builtin_function): Replace call to ggc_alloc_cleared ()
7958 * c-typeck.c (convert_arguments): Change type of formal_prec from
7959 int to unsigned int.
7960 * genmodes.c (blank_mode): Make a few negative constants unsigned.
7961 (complete_all_modes, calc_wider_mode, emit_insn_modes_h,
7962 emit_mode_name, emit_mode_class, emit_mode_precision, emit_mode_size,
7963 emit_mode_nunits, emit_mode_wider, emit_mode_mask, emit_mode_inner,
7964 emit_mode_base_align, emit_class_narrowest_mode): Pass an integer
7965 iterator to for_all_modes () instead of an enum because enums can't
7966 be incremented in C++.
7969 2004-07-25 Daniel Jacobowitz <dan@debian.org>
7971 * regmove.c (optimize_reg_copy_1): Don't try to replace call-used
7974 2004-07-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7976 * tree-ssa-operands.c (get_stmt_operands, get_expr_operands):
7977 Handle ARRAY_RANGE_REF like ARRAY_REF.
7979 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
7981 * c-typeck.c (digest_init): Don't allow arrays of signed or
7982 unsigned variants of wchar_t to be initialized by wide string
7983 constants. Do allow arrays of enumerated types compatible with
7984 wchar_t to be initialized by wide string constants. Refine tests
7985 distinguishing wide and narrow strings and arrays. Give specific
7986 error for arrays of other integer types initialized by string
7988 (output_init_element, process_init_element): Check for
7989 INTEGRAL_TYPE_P rather than just for INTEGER_TYPE when
7990 initializing with string constants.
7992 2004-07-25 Richard Henderson <rth@redhat.com>
7994 * c-decl.c (start_function): Set DECL_ARTIFICIAL and DECL_IGNORED_P
7996 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
7997 * integrate.c (copy_decl_for_inlining): Copy DECL_ARTIFICIAL and
7998 DECL_IGNORED_P to new decl.
8000 2004-07-24 Zack Weinberg <zack@codesourcery.com>
8002 * config/ia64/ia64.c (general_xfmode_operand)
8003 (destination_xfmode_operand): Delete.
8004 * config/ia64/ia64.h (PREDICATE_CODES): Remove them.
8005 * config/ia64/ia64.md (*movxf_internal): Use general_operand
8006 and destination_operand.
8008 2004-07-24 Alexander Kabaev <kan@freebsd.org>
8010 * config/ia64/ia64.h (SUBTARGET_EXTRA_SPECS): Default to nothing.
8011 (EXTRA_SPECS): Use SUBTARGET_EXTRA_SPECS.
8013 2004-07-24 Alexander Kabaev <kan@freebsd.org>
8014 Zack Weinberg <zack@codesourcery.com
8017 * c-decl.c (diagnose_mismatched_decls): Don't issue a
8018 redundant-declaration warning the first time a builtin is
8019 declared explicitly.
8021 2004-07-25 Bernardo Innocenti <bernie@develer.com>
8023 * tree.h (staticp): Change return type to bool.
8025 2004-07-25 Bernardo Innocenti <bernie@develer.com>
8027 * c-common.c (c_staticp): Last episode of the staticp saga.
8029 2004-07-25 Bernardo Innocenti <bernie@develer.com>
8031 * c-common.h (c_staticp): Change return type from int to bool.
8032 * tree.c (staticp): Likewise.
8033 * langhooks.h (staticp): Likewise.
8035 2004-07-25 Bernardo Innocenti <bernie@develer.com>
8037 * langhooks-def.h (lhd_staticp): Change return type from int to
8038 bool in prototype to match definition.
8040 2004-07-25 Bernardo Innocenti <bernie@develer.com>
8042 * system.h (bool, true, false): Don't redefine as preprocessor macros
8045 2004-07-24 Roger Sayle <roger@eyesopen.com>
8047 * expmed.c (init_expmed): A signed modulus by a power of two is
8048 considered cheap if its less than or equal to four instructions.
8050 2004-07-25 Bernardo Innocenti <bernie@develer.com>
8052 * ggc.h (GGC_NEW, GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR,
8053 GGC_CNEWVAR): New macros.
8055 2004-07-25 Bernardo Innocenti <bernie@develer.com>
8057 * c-common.c: Convert ATTRIBUTE_UNUSED to ARG_UNUSED in parameter
8059 * c-decl.c: Likewise.
8060 * c-format.c: Likewise.
8061 * c-lex.c: Likewise.
8062 * c-opts.c: Likewise.
8063 * c-pragma.c: Likewise.
8064 * c-typeck.c: Likewise.
8065 * gencheck.c: Likewise.
8066 * genconditions.c: Likewise.
8067 * genconfig.c: Likewise.
8068 * genflags.c: Likewise.
8069 * gengtype.c: Likewise.
8070 * gensupport.c: Likewise.
8071 * ggc-none.c: Likewise.
8072 * langhooks.c: Likewise.
8073 * statistics.h: Likewise.
8074 * stub-objc.c: Likewise.
8075 * java/decl.c: Likewise.
8077 2004-07-24 Roman Zippel <zippel@linux-m68k.org>
8079 * config/m68k/m68k.c (output_scc_di): Fix coding style.
8080 (symbolic_operand): Fix prototype.
8081 * config/m68k/m68k.h (PREDICATE_CODES): Add symbolic_operand.
8082 * config/m68k/m68k.md: Add constants for registers a0 and sp and
8083 use them, change from the "{...}" syntax to the simpler {...}
8085 (*cfv4_extendqisi2): Fix destination predicate.
8086 * config/m68k/m68k-protos.h: Remove various declarations also
8087 generated via PREDICATE_CODES.
8089 2004-07-23 Mike Stump <mrs@apple.com>
8091 * c-typeck.c (convert_for_assignment): Tightened up pointer
8092 converstions that differ in signedness.
8094 2004-07-23 Zack Weinberg <zack@codesourcery.com>
8096 * genmodes.c (make_vector_modes): Mark with ATTRIBUTE_UNUSED.
8098 2004-07-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8100 * tree.def (VIEW_CONVERT_EXPR): Change to class 'r'.
8101 * tree-ssa-operands.c (get_expr_operands, case VIEW_CONVERT_EXPR): New.
8103 * gimplify.c (gimplify_compound_lval): Check for no handled
8104 operations, rather than checking for explicit list of nodes.
8105 (is_gimple_addr_expr_arg_or_indirect): New function.
8106 (gimplify_addr_expr): Call it and handle INDIRECT_REF; remove
8107 redundant setting of TREE_INVARIANT.
8108 (gimplify_expr, case VIEW_CONVERT_EXPR): Call gimplify_compound_lval.
8109 * tree-gimple.c (is_gimple_addr_expr_arg): Call handled_component_p.
8111 2004-07-23 Diego Novillo <dnovillo@redhat.com>
8113 PR tree-optimization/16688
8114 PR tree-optimization/16689
8115 * tree-ssa-alias.c (setup_pointers_and_addressables): Remove
8116 unnecessary initialization of 'tag'.
8117 (get_tmt_for): Check that the new type tag has the same alias
8118 set as the pointed-to type.
8119 (group_aliases): Only regular variables need to be removed
8120 from the alias set of a name tag.
8121 * tree-ssa-copy.c (may_propagate_copy): Do not allow copy
8122 propagation if the two types are not compatible.
8123 (merge_alias_info): Rename from replace_ssa_names_ann.
8125 (replace_exp_1): If both arguments are SSA_NAMEs, check that
8126 the propagation can be done.
8127 Only call merge_alias_info on pointers.
8128 (propagate_value): Likewise.
8129 * tree-ssa-copyrename.c: Include langhooks.h.
8130 (copy_rename_partition_coalesce): Call replace_ssa_name_symbol
8132 Do not coalesce variables with incompatible types.
8133 (rename_ssa_copies): Call replace_ssa_name_symbol.
8134 * tree-ssa.c (verify_ssa_name): Verify that the SSA_NAME has
8135 the same type as the underlying _DECL.
8136 * tree-ssanames.c (replace_ssa_name_symbol): New function.
8137 * tree.h (replace_ssa_name_symbol): Declare.
8139 2004-07-23 Richard Henderson <rth@redhat.com>
8142 * gimplify.c (gimplify_cond_expr): Gimplify TARGET to a min_lval;
8143 unshare it properly.
8144 (gimplify_modify_expr_rhs): Push assignment from a conditional into
8145 the conditional for all non-register types.
8147 2004-07-23 Richard Henderson <rth@redhat.com>
8149 * expr.c (expand_expr_real_1): Don't handle non-local variables.
8150 * expr.h (fix_lexical_addr): Remove.
8151 * function.c (NEED_SEPARATE_AP): Remove.
8152 (fix_lexical_addr): Remove.
8153 * tree-alias-common.c (get_alias_var_decl): Check TREE_STATIC,
8154 not null decl_function_context.
8155 (create_alias_vars): Likewise.
8156 * tree-cfg.c (make_ctrl_stmt_edges): Don't check for non-local labels.
8157 (simple_goto_p): Likewise.
8158 * tree-dfa.c (add_referenced_var): Don't check for non-local variables.
8159 * tree-ssa-ccp.c (get_default_value): Likewise.
8160 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
8161 * tree.c (needs_to_live_in_memory): Likewise.
8162 * tree-flow-inline.h (may_be_aliased): Move...
8163 * tree-ssa-alias.c (may_be_aliased): ... here. Enhance check for
8164 when TREE_STATIC variables may be addressable.
8166 2004-07-24 Jakub Jelinek <jakub@redhat.com>
8168 * Makefile.in (site.exp): Add HOSTCC and HOSTCFLAGS to site.exp.
8170 2004-07-23 Zack Weinberg <zack@codesourcery.com>
8172 * print-rtl.c (print_rtx <case 'b'>): Don't attempt to print
8173 bitmap contents if GENERATOR_FILE is defined.
8174 * Makefile.in (BUILD_RTL): Remove $(BUILD_PREFIX)bitmap.o.
8175 ($(BUILD_PREFIX_1)bitmap.o): Delete rule.
8177 2004-07-23 Joseph S. Myers <jsm@polyomino.org.uk>
8179 * c-decl.c (start_function): Form composite type of function types
8180 rather than copying type from previous prototype declaration.
8182 2004-07-23 Janis Johnson <janis187@us.ibm.com>
8184 * config/rs6000/altivec.h (vec_lvewx, vec_lvehx, vec_lvwbx): Remove
8185 the const qualifier for the second argument in the C++ functions.
8187 * config/rs6000/altivec.h (vec_stvewx, vec_stvehx, vec_stvebx): Use
8188 specific pointer types.
8190 * config/rs6000/altivec.h (vec_vadduwm): (vec_vadduwm, vec_vadduhm,
8191 vec_vaddubm, vec_vsubuwm, vec_vsubuhm, vec_vsububm): Fix types used
8192 for vector bool and/or vector pixel, add C++ and C missing support.
8193 (vec_vaddsws, vec_vaddshs, vec_vaddsbs, vec_vmaxsw, vec_vmaxsh,
8194 vec_vmaxsb, vec_vmrghw, vec_vmrghh, vec_vmrghb, vec_vmrglw, vec_vmrglh,
8195 vec_vmrglb, vec_vminsw, vec_vminsh, vec_vminsb, vec_vpkuwum,
8196 vec_vpkuhum, vec_vspltw, vec_vsplth, vec_vspltb, vec_vsubsws,
8197 vec_vsubshs, vec_vsubsbs, vec_vupklsh, vec_vupkhsh, vec_vupklsb): Add
8198 missing C++ and C support for vector bool and/or vector pixel.
8199 (vec_vadduws, vec_vadduhs, vec_vaddubs, vec_vcmpeqfp, vec_vcmpequw,
8200 vec_vcmpequh, vec_vcmpequb, vec_vcmpgtfp, vec_vcmpgtsw, vec_vcmpgtuw,
8201 vec_vcmpgtsh, vec_vcmpgtuh, vec_vcmpgtsb, vec_vcmpgtub, vec_vmaxuw,
8202 vec_vmaxuh, vec_vmaxub, vec_vminuw, vec_vminuh, vec_vminub,
8203 vec_vsubuws, vec_vsubuhs, vec_vsububs, vec_vupkhpx, vec_vupklpx): Fix
8204 C++ and C types used for vector bool and/or vector pixel.
8205 (vec_st, vec_stl): Add C++ support for vector pixel.
8206 (vec_unpackh, vec_unpackl, vec_any_ge): Fix C++ support for vector bool.
8207 (vec_all_ne): Add C++ support for vector pixel.
8209 * config/rs6000/altivec.h (vec_vcmpgtsh): Fix C++ function name.
8210 (vec_vmulesb): Add missing C++ function.
8211 (vec_perm): Fix type of third argument in C++ function.
8212 (vec_vsum4shs): Fix C++ function name.
8213 (vec_any_ge): Remove C++ functions for unsupported arg combinations.
8214 (vec_vcmpgtsw, vec_vcmpgtuw, vec_minsb, vec_vmsummbm): Fix the
8215 argument passed to the error handler in C macro.
8216 (vec_nmsub): Remove extra parens around argument names in C macro.
8217 (vec_packpx): Add missing parens in C macro.
8219 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
8221 * machmode.def: Remove vector modes.
8222 * config/alpha/alpha-modes.def: Add supported vector modes.
8223 * config/arm/arm-modes.def: Likewise.
8224 * config/frv/frv-modes.def: Likewise.
8225 * config/i386/i386-modes.def: Likewise.
8226 * config/rs6000/rs6000-modes.def: Likewise.
8227 * config/sh/sh-modes.def: Likewise.
8229 2004-07-23 Matthias Klose <doko@debian.org>
8231 * intl.c (gcc_init_libintl): Use PACKAGE for the text domain.
8232 * configure.ac: Add AC_DEFINE_UNQUOTED for PACKAGE.
8233 * config.h: Regenerate.
8234 * configure: Likewise.
8236 2004-07-22 Mark Mitchell <mark@codesourcery.com>
8238 * dwarf2out.c (output_call_frame_info): Set SYMBOL_FLAG_LOCAL on
8239 generated SYMBOL_REFs for labels.
8240 * config/darwin-protos.h (machopic_validate_stub_or_non_lazy_ptr):
8242 (machopic_stub_name): Remove.
8243 (machopic_indirection_name): New function.
8244 (machopic_mcount_stub_name): Likewise.
8245 (machopic_classify_name): Remove.
8246 (machopic_function_base_sym): New function.
8247 (machpoic_classify_symbol): Likewise.
8248 (machopic_classify_ident): Remove.
8249 (machopic_define_ident): Likewise.
8250 (machopic_define_name): Likewise.
8251 (machopic_name_defined_p): Likewise.
8252 (machopic_ident_defined_p): Likewise.
8253 (darwin_strip_name_encoding): Likewise.
8254 (machopic_define_symbol): New function.
8255 * config/darwin.c (hashtab.h): Include.
8256 (machopic_defined_list): Remove.
8257 (machopic_classify_ident): Likewise.
8258 (machopic_classify_name): Likewise.
8259 (machopic_ident_defined_p): Likewise.
8260 (machopic_define_ident): Likewise.
8261 (machopic_define_name): Likewise.
8262 (machopic_symbol_defined_p): New function.
8263 (machopic_classify_symbol): Likewise.
8264 (machopic_data_defined_p): Use machopic_classify_symbol.
8265 (machopic_define_symbol): New function.
8266 (machopic_function_base_sym): New function.
8267 (machopic_non_lazy_pointers): Remove.
8268 (machopic_non_lazy_ptr_name): Likewise.
8269 (machopic_stubs): Likewise.
8270 (machopic_stub_name): Likewise.
8271 (NON_LAZY_POINTER_SUFFIX): New macro.
8272 (STUB_SUFFIX): Likewise.
8273 (machopic_indirection): New structure.
8274 (machopic_indirections): New variable.
8275 (machopic_indirection_hash): New function.
8276 (machopic_indirection_eq): Likewise.
8277 (machopic_indirection_name): Likewise.
8278 (machopic_mcount_stub_name): New function.
8279 (machopic_validate_stub_or_non_lazy_pointer): Reimplement to use
8281 (machopic_indirect_data_reference): Rework to use new functions.
8282 (machopic_indirect_call_target): Likewise.
8283 (machopic_legitimize_pic_address): Likewise.
8284 (machopic_output_indirection): New function.
8285 (machopic_finish): Use it.
8286 (machopic_operand_p): Rework to use new functions.
8287 (darwin_encode_seciton_info): Use SYMBOL_REF_FLAGS.
8288 (darwin_strip_name_encoding): Remove.
8289 (update_non_lazy_ptrs): Remove.
8290 (update_stubs): Likewise.
8291 (darwin_non_lazy_pcrel): Use new functions.
8292 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Likewise.
8293 (ASM_OUTPUT_LABELREF): Likewise.
8294 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
8295 (MACHO_SYMBOL_FLAG_VARIABLE): New macro.
8296 (MACHO_SYMBOL_FLAG_DEFINED): Likewise.
8297 (TARGET_STRIP_NAME_ENCODING): Do not use
8298 darwin_strip_name_encoding.
8299 (GEN_LAZY_PTR_NAME_FOR_SYMBOL): Do not use
8300 darwin_strip_name_encoding.
8301 * config/i386/darwin.h (FUNCTION_PROFILER): Use
8302 machopic_mcount_stub_name.
8303 * config/i386/i386.c (x86_output_mi_thunk): Use
8304 machopic_indirection_name, not machopic_stub_name.
8305 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Use
8306 machopic_function_base_sym.
8307 (print_operand): Use machopic_classify_symbol.
8308 (rs6000_emit_prologue): Use machopic_function_base_sym.
8309 (output_profile_hook): Do not use machopic_stub_name.
8310 (macho_branch_isalnds): Do not use darwin_strip_name_encoding.
8312 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
8315 * fold-const.c (extract_muldiv_1): Do not treat signed left shift
8318 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
8320 * doc/implement-c.texi: New file.
8321 * doc/extend.texi (C Implementation): Move to there.
8322 * doc/gcc.texi: Include implement-c.texi.
8323 * Makefile.in (TEXI_GCC_FILES): Add implement-c.texi.
8325 2004-07-22 Jason Merrill <jason@redhat.com>
8327 * integrate.c (copy_decl_for_inlining): Remove invisible reference
8329 * tree-inline.c (setup_one_parameter): Likewise.
8331 2004-07-22 Brian Booth <bbooth@redhat.com>
8333 * tree-ssa-ccp.c (latticevalue): Add UNKNOWN_VAL.
8334 (substitute_and_fold): Propigate into VUSE operands when possible.
8335 (visit_phi_node): Handle UNKNOWN_VAL latticevalue.
8336 (cp_lattice_meet): Handle merging of latticevalues when
8337 UNKNOWN_VAL is present.
8338 (visit_stmt): Visit assignments with V_MUST_DEFs.
8339 (visit_assignment): Gather ccp information for V_MUST_DEF operands.
8340 (ccp_fold): Deal with RHS' that are constant and virtual.
8341 (evaluate_stmt): Handle UNKNOWN_VAL likely values.
8342 (dump_lattice_value): Dump UNKNOWN_VAL latticevalues.
8343 (initialize): Mark statements with V_MUST_DEFs as VARYING only if the
8344 V_MUST_DEF operand is VARYING. Fix comment and include VOPS when
8345 computing immediate uses.
8346 (set_lattice_value): Disallow a UNKNOWN_VAL->UNDEFINED state
8348 (replace_vuse_in): New function.
8349 (likely_value): Add check of vuse operands.
8350 (get_default_value): Set the default value of virtually defined
8351 variables to UKNOWN_VAL instead of VARYING.
8353 2004-07-22 Richard Henderson <rth@redhat.com>
8355 * expr.c (emit_push_insn): Don't use set_mem_attributes.
8357 2004-07-22 Richard Henderson <rth@redhat.com>
8359 * tree-ssa-live.c (create_ssa_var_map): Avoid defined-but-not-used
8360 variables due to conditional compilation.
8362 2004-07-22 Diego Novillo <dnovillo@redhat.com>
8364 * tree-into-ssa.c (set_livein_block): Fix typo in comment.
8365 (rewrite_ssa_into_ssa): Start iterating over SSA names at 1.
8366 Release SSA names that have been re-renamed.
8367 * tree-phinodes.c (make_phi_node): Set same TREE_TYPE as the
8369 * tree-ssa-alias.c (init_alias_info): If aliases have been
8370 computed before, clear existing alias information.
8371 (create_name_tags): Do no fixup PT_ANYTHING pointers.
8372 If the new name tag for a pointer is different than the one it
8373 had before, mark the old tag for renaming.
8374 (replace_may_alias): New function.
8375 (group_aliases): Call it.
8376 (setup_pointers_and_addressables): Always call get_tmt_for.
8377 (maybe_create_global_var): Don't create .GLOBAL_VAR more than
8379 (set_pt_anything): New local function.
8380 (set_pt_malloc): New local function.
8381 (merge_pointed_to_info): Don't merge pointed-to variables from
8382 the original pointer if the destination is pointing to an
8384 (add_pointed_to_expr): Call set_pt_anything and set_pt_malloc.
8385 (add_pointed_to_var): Do not add a variable to the points-to
8386 set if the pointer is already pointing to anywhere.
8387 (collect_points_to_info_r): If the defining statement is a PHI
8388 node, only merge pointed-to information if the argument has
8389 already been visited.
8390 (get_tmt_for): Only create a new tag if the pointer didn't
8392 (dump_alias_info): Emit more information.
8393 (dump_points_to_info_for): Likewise.
8394 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't
8395 try to get the annotation of an SSA_NAME.
8396 * tree-ssa-operands.c (add_stmt_operand): Only check for empty
8397 alias sets when checking is enabled.
8398 * tree-ssa-pre.c (need_eh_cleanup): New local variable.
8399 (eliminate): Mark basic blocks that will need
8400 EH information cleaned up.
8401 (init_pre): Split ENTRY_BLOCK->0 if block 0 has more than one
8403 Initialize need_eh_cleanup.
8404 (fini_pre): Call tree_purge_all_dead_eh_edges and
8405 cleanup_tree_cfg if needed.
8406 Free need_eh_cleanup.
8407 * tree-ssa.c (verify_ssa_name): New function.
8408 (verify_def): Call it.
8409 Re-arrange to avoid printing too many error messages.
8410 (verify_use): Likewise.
8411 (verify_phi_args): Likewise.
8412 (verify_flow_insensitive_alias_info): New function.
8413 (verify_flow_sensitive_alias_info): New function.
8414 (verify_alias_info): New function.
8415 (verify_ssa): Call verify_alias_info.
8416 Clear TREE_VISITED on all the SSA_NAMEs before scanning the
8418 Re-arrange to avoid printing too many error messages.
8419 * tree-ssanames.c (make_ssa_name): Clear
8420 SSA_NAME_IN_FREE_LIST.
8421 (release_ssa_name): Never release a default definition.
8422 (release_defs): New function.
8423 * tree.h: Declare it.
8424 * tree-ssa-dce.c (remove_dead_stmt): Call it.
8426 2004-07-22 Diego Novillo <dnovillo@redhat.com>
8428 * tree-ssa.c (walk_use_def_chains_1): Add new argument IS_DFS.
8429 If true, do a depth-first search. Do a breadht-first search,
8431 (walk_use_def_chains): Add new argument IS_DFS.
8433 * tree-flow.h (walk_use_def_chains): Update prototype.
8435 2004-07-22 Hans-Peter Nilsson <hp@axis.com>
8437 * config/cris/cris.md: Tweak formatting.
8438 (asrandb, asrandw, lsrandb, lsrandw, moversideqi, movemsideqi)
8439 (mover2side, moverside, movemside, movei, op3, andu): Replace
8440 live define_peephole:s with define_peephole2 near-equivalents.
8442 ("*mov_sidesisf_biap"): Rename from "*mov_sidesi_biap". Match all
8444 ("*mov_sidesisf", "*mov_sidesisf_biap_mem", "*mov_sidesisf_mem"):
8445 Similar for "*mov_sidesi", "*mov_sidesi_biap_mem" and
8446 "*mov_sidesi_mem" respectively.
8448 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
8450 * tree-cfg.c (gimplify_val): Move from tree-complex.c.
8451 (gimplify_build1): Move from tree-complex.c do_unop.
8452 (gimplify_build2): Move from tree-complex.c do_binop.
8453 (gimplify_build3): New.
8454 * tree-complex.c (gimplify_val, do_unop, do_binop): Remove.
8455 Adjust throughout to call the functions above.
8456 * tree-flow.h: Declare the functions above.
8457 * tree-nested.c (gimplify_val): Rename to...
8458 (tsi_gimplify_val): ... this.
8460 * Makefile.in (tree_complex.o): Update dependencies.
8461 (stor-layout.o): Depend on regs.h.
8462 * c-common.c (handle_vector_size_attribute): Update for
8463 vector types without corresponding vector modes.
8464 * expr.c (expand_expr): Treat VECTOR_CST's like CONSTRUCTORS if
8465 a corresponding vector mode is not available.
8466 * print-tree.c (print_node): Print nunits for vector types
8467 * regclass.c (have_regs_of_mode): New.
8468 (init_reg_sets_1): Initialize it and use it instead
8469 of allocatable_regs_of_mode.
8470 * regs.h (have_regs_of_mode): Declare it.
8471 * stor-layout.c (layout_type): Pick a mode for vector types.
8472 * tree-complex.c (build_word_mode_vector_type, tree_vec_extract,
8473 build_replicated_const, do_unop, do_binop, do_plus_minus,
8474 do_negate, expand_vector_piecewise, expand_vector_parallel,
8475 expand_vector_addition, expand_vector_operations_1,
8476 expand_vector_operations, tree_lower_operations,
8477 pass_lower_vector_ssa, pass_pre_expand): New.
8478 (expand_complex_operations, pass_lower_complex): Remove.
8479 * tree-optimize.c (init_tree_optimization_passes): Adjust
8480 pass ordering for changes in tree-complex.c.
8481 * tree-pass.h: Declare new passes.
8482 * tree.c (finish_vector_type): Remove.
8483 (make_vector_type): New.
8484 (build_vector_type_for_mode, build_vector_type): Rewritten.
8485 * tree.def (VECTOR_TYPE): Document where the number of
8487 * tree.h (TYPE_VECTOR_SUBPARTS): Use TYPE_PRECISION field.
8488 (make_vector): Remove declaration.
8490 2004-07-21 Richard Henderson <rth@redhat.com>
8492 * gimple-low.c (expand_var_p): Don't look at TREE_ADDRESSABLE,
8493 TREE_THIS_VOLATILE, may_aliases, or optimization level.
8494 (remove_useless_vars): Dump debugging info.
8495 (expand_used_vars): Move ...
8496 * cfgexpand.c (expand_used_vars): ... here. Make static.
8497 * tree-flow-inline.h (set_is_used): New.
8498 (set_default_def): Use get_var_ann.
8499 * tree-flow.h: Update decls.
8500 * tree-ssa-live.c (mark_all_vars_used_1, mark_all_vars_used): New.
8501 (create_ssa_var_map): Use it.
8502 * tree-ssa.c (set_is_used): Remove.
8504 2004-07-22 Ben Elliston <bje@au.ibm.com>
8506 * gdbinit.in: Set a breakpoint on internal_error.
8508 2004-07-21 Richard Henderson <rth@redhat.com>
8510 * cfgexpand.c (expand_gimple_tailcall): Fix case where we need
8511 to create a new basic block.
8513 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
8516 * c-decl.c (grokdeclarator): Only pedwarn for qualified void
8517 return type on function definitions. Move other warnings for
8518 qualified return type to -Wreturn-type. Do not condition any such
8519 warnings on -pedantic. Update comments.
8520 (start_function): Only copy function type from previous prototype
8521 declaration if return types are compatible.
8522 * c-typeck.c (function_types_compatible_p): Don't condition
8523 warning for incompatibility of volatile qualifiers on the return
8524 type on -pedantic. Update comment.
8525 * doc/invoke.texi (-Wreturn-type, -Wextra): Update.
8527 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
8529 * c-typeck.c (set_init_index): Require designator to be of integer
8532 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
8535 * c-parse.in (init): Change to exprtype.
8536 (primary): Set original_code for STRING to STRING_CST.
8537 Call maybe_warn_string_init for compound literals.
8538 (initdcl, notype_initdcl): Call maybe_warn_string_init.
8540 * c-tree.h (maybe_warn_string_init): New.
8541 (pop_init_level, process_init_element): Use struct c_expr.
8542 (struct c_expr): Update comment.
8543 * c-typeck.c (maybe_warn_string_init): New function.
8544 (digest_init): Call it. Additional parameter strict_string. All
8546 (output_init_element): Likewise.
8547 (struct constructor_stack): Use struct c_expr for
8549 (really_start_incremental_init, push_init_level): Update.
8550 (pop_init_level): Update. Return struct c_expr.
8551 (process_init_level): Update. Take struct c_expr argument.
8553 2004-07-21 David S. Miller <davem@nuts.davemloft.net>
8555 * config/sparc/sparc.c (sparc_rtx_costs): Fix typo in previous
8558 2004-07-21 Eric Christopher <echristo@redhat.com>
8560 * builtins.c (expand_builtin_setjmp_receiver): Fix comment for code
8562 * c-decl.c (pop_scope): Ditto.
8563 * calls.c (expand_call): Remove call to current_nesting_level,
8564 update comment accordingly. Remove calls to expand_start_target_temps
8565 and expand_end_target_temps.
8566 * cfgexpand.c (construct_init_block): Remove call to
8567 expand_start_bindings_and_block.
8568 (construct_exit_block): Remove call to expand_end_bindings.
8569 * expr.c (safe_from_p): Remove BIND_EXPR handling.
8570 (expand_expr_real_1): Ditto. Fix formatting.
8571 (expand_vars): Delete.
8572 * stmt.c (POPSTACK): Remove block_stack.
8573 (stmt_status): Remove x_block_stack.
8574 (block_stack): Delete.
8575 (expand_start_bindings_and_block): Ditto.
8576 (expand_start_target_temps): Ditto.
8577 (expand_end_target_temps): Ditto.
8578 (current_nesting_level): Ditto.
8579 (warn_about_unused_variables): Ditto.
8580 (expand_end_bindings): Ditto.
8581 * tree.h: Remove declarations for above.
8583 2004-07-21 Steven Bosscher <stevenb@suse.de>
8585 * rtl.h (insn_note): Remove NOTE_INSN_PREDICTION.
8586 * rtl.c (note_insn_name): Likewise.
8587 * print-rtl.c (print_rtx): Don't print it.
8588 * cfgrtl.h (can_delete_note_p): Don't handle it.
8589 (rtl_delete_block): Likewise.
8590 * passes.c (rest_of_handle_guess_branch_prob): Remove.
8591 (rest_of_compilation): Don't call it.
8592 * predict.c (process_note_predictions, process_note_prediction,
8593 note_prediction_to_br_prob): Remove.
8594 * basic-block.c (note_prediction_to_br_prob): Remove prototype.
8595 * stmt.c (return_prediction): Remove.
8596 (expand_value_return): Don't call it. Don't add prediction
8597 notes for return statements.
8599 2004-07-21 Josef Zlomek <zlomekj@suse.cz>
8601 * var-tracking.c (vt_find_locations): Set the in_pending bitmap at
8604 2004-07-21 Paolo Bonzini <bonzini@gnu.org>
8606 * c-common.c (vector_types_convertible_p): Use vector types'
8607 TYPE_SIZE and TREE_TYPE instead of their mode.
8608 * convert.c (convert_to_integer): Likewise.
8609 (convert_to_vector): Likewise.
8610 * fold-const.c (fold_convert): Likewise.
8611 * varasm.c (output_constant): Likewise.
8612 * expr.c (store_constructor): Split ARRAY_TYPE and VECTOR_TYPE.
8613 Allow a VECTOR_TYPE initializer to be made of several vectors.
8614 For ARRAY_TYPEs and VECTOR_TYPES, simplify a bit the handling
8615 of cleared and need_to_clear, and use fold_convert.
8616 * c-typeck.c (build_binary_op): Do not use RDIV_EXPR for
8619 2004-07-20 Richard Henderson <rth@redhat.com>
8621 * cfgexpand.c (expand_gimple_cond_expr, expand_gimple_tailcall): Split,
8622 (expand_gimple_basic_block): out from here. Renamed from expand_block.
8624 2004-07-20 David S. Miller <davem@nuts.davemloft.net>
8626 * config/sparc/sparc.c (sparc_rtx_costs case MULT): Emit
8627 enormous cost if not TARGET_HARD_MUL.
8629 2004-07-20 Andrew Pinski <apinski@apple.com>
8632 * config/i386/darwin.h (CC1_SPEC): Move the -g SPECs from ...
8635 2004-07-21 Paul brook <paul@codesourcery.com>
8637 * config/arm/arm.c (thumb_expand_prologue): Remove bogus GEN_INT.
8639 2004-07-20 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8641 * fold-const.c (operand_equal_p): Temporarily support NULL args.
8642 (operand_equal_p, case ARRAY_REF): Compare args 2 and 3.
8643 (operand_equal_p, case COMPONENT_REF): Likewise, for arg 2.
8645 2004-07-20 Zack Weinberg <zack@codesourcery.com>
8647 * rtl.h (plus_constant): Delete.
8648 (plus_constant_wide): Rename to plus_constant.
8649 (plus_constant_for_output_wide): Delete vestigial prototype.
8650 (GEN_INT): Remove unnecessary cast.
8651 * tree.h (build_int_2, size_int_type): Delete.
8652 (build_int_2_wide): Rename to build_int_2.
8653 (size_int_wide): Rename to size_int_kind.
8654 (size_int_type_wide): Rename to size_int_type.
8655 (size_int, ssize_int, bitsize_int, sbitsize_int): Use size_int_kind.
8656 Remove unnecessary cast.
8657 * tree.c (build_int_2_wide): Rename build_int_2; update comment.
8658 * explow.c (plus_constant_wide): Rename plus_constant; update comment.
8659 * fold-const.c (size_int_wide): Rename size_int_kind. Use size_int_type.
8660 (size_int_type_wide): Rename size_int_type.
8661 (int_const_binop): Use size_int_type.
8662 * c-lex.c (interpret_integer): Use build_int_2.
8663 * final.c (split_double): Remove unnecessary casts.
8664 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Use build_int_2.
8666 2004-07-20 Richard Henderson <rth@redhat.com>
8668 * gimplify.c (is_gimple_tmp_var): Move to tree-gimple.c.
8669 (gimplify_compound_lval): Use is_gimple_tmp_reg.
8670 * tree-gimple.c (is_gimple_tmp_var): Move from gimplify.c.
8671 (is_gimple_tmp_reg): New.
8672 * tree-gimple.h (is_gimple_tmp_reg): Declare.
8674 2004-07-20 Richard Henderson <rth@redhat.com>
8676 * tree-pretty-print.c (dump_generic_node): Dump
8677 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
8679 2004-07-20 Frank Ch. Eigler <fche@redhat.com>
8681 * tree-mudflap.c (mf_set_options_fndecl): New tree.
8682 (mudflap_init): Set it.
8683 (mudflap_register_call): Remove __mf_init call.
8684 (mudflap_finish_file): Emit call to __mf_init here. Emit a call to
8685 to pass "-ignore-reads" option to libmudflap if needed.
8687 2004-07-20 John David Anglin <dava.anglin@nrc-cnrc.gc.ca>
8690 * config/pa/pa-hpux10.h (SUPPORTS_ONE_ONLY): Define.
8691 (MAKE_DECL_ONE_ONLY): Undefine.
8692 * pa-protos.h (som_text_section_asm_op, one_only_readonly_data_section,
8693 readonly_data, one_only_data_section, forget_section): New prototypes.
8694 * pa.c (pa_init_machine_status, som_text_section_asm_op): New
8696 (pa_select_section): Add one-only (COMDAT) support.
8697 * pa.h (struct machine_function): Define.
8698 * som.h (ASM_OUTPUT_FUNCTION_PREFIX): Delete.
8699 (TEXT_SECTION_ASM_OP): Call som_text_section_asm_op.
8700 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
8701 ONE_ONLY_TEXT_SECTION_ASM_OP, ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
8702 ONE_ONLY_DATA_SECTION_ASM_OP): New defines.
8703 (EXTRA_SECTIONS): Add in_one_only_readonly_data and in_one_only_data.
8704 (EXTRA_SECTION_FUNCTIONS): Rework to use individual function macros.
8705 (READONLY_DATA_FUNCTION, ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
8706 ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION): New defines
8707 for EXTRA_SECTION_FUNCTIONS.
8708 * doc/install.texi: Update binutils requirements.
8710 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
8712 * vec.h (VEC_T_length, VEC_T_index, VEC_T_iterate, VEC_T_truncate,
8713 VEC_T_replace, VEC_T_quick_insert, VEC_T_safe_insert,
8714 VEC_T_ordered_remove, VEC_T_unordered_remove): Use unsigned, not
8716 (struct VEC): Use unsigned for num and alloc.
8717 * vec.c (struct vec_prefix): Likewise.
8718 (vec_o_reserve): Adjust.
8720 * dbxout.c (dbxout_type): Fix printf format.
8722 * tree.h (binfo_member): Remove.
8723 * tree.c (binfo_member): Remove.
8725 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
8727 * tree.h: Include vec.h
8728 (DEF_VEC_P(tree)): New type.
8729 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): Adjust.
8730 (BINFO_BASE_APPEND, BINFO_BASE_ITERATE): New.
8731 (BINFO_LANG_SLOT): Remove.
8732 (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX, BINFO_PRIMARY_BASE_OF): New.
8733 (struct tree_binfo): Turn base_binfos into a trailing
8734 VEC(tree). Add vtt_subvtt, vtt_vptr, primary fields.
8735 (binfo_lang_slots): Remove.
8736 * tree.c (binfo_lang_slots): Remove.
8737 (make_tree_binfo_stat): Take a base binfo count, not a
8738 lang slot count. Adjust.
8739 * Makefile.in (TREE_H): Add vec.h
8740 * alias.c (record_component_aliases): Adjust BINFO access.
8741 * dbxout.c (dbxout_type): Likewise.
8742 * dwarf2out.c (gen_member_die): Likewise.
8743 * sdbout.c (sdbout_one_type): Likewise.
8744 * tree-dump.c (deque_and_dump): Likewise.
8745 * config/i386/i386.c (classify_argument,
8746 contains_128bit_aligned_vector_p): Likewise.
8747 * config/sh/symbian.c (symbian_export_vtable_and_rtti_p): Likewise.
8748 * doc/c-tree.texi (Classes): Update BINFO documentation.
8750 2004-07-20 Steven Bosscher <stevenb@suse.de>
8752 * c-common.h (check_case_value): Remove prototype.
8753 (c_add_case_label): Adjust prototype.
8754 * c-common.c (check_case_value): Make static.
8755 (check_case_bounds): New function.
8756 (c_add_case_label): Use it. Take new argument orig_type.
8757 * c-typeck.c (struct c_switch): New orig_type field.
8758 (c_start_case): Set it.
8759 (do_case): Pass it to c_add_case_label.
8760 * expr.c (expand_expr_real_1): Don't warn for out-of-bounds
8761 cases from here. Add the labels in reverse order.
8762 * stmt.c (struct case_node): Adjust comment. Remove balance field.
8763 (add_case_node): Return nothing, don't check for duplicate cases.
8764 Insert new case nodes in a list, not in an AVL tree.
8765 (expand_end_case_type): Don't turn a case tree into a case list.
8766 (case_tree2list): Remove.
8767 * tree.h (add_case_node): Adjust prototype.
8769 2004-07-19 Paolo Bonzini <bonzini@gnu.org>
8771 * genattr.c (struct range, struct function_unit,
8772 write_units, extend_range, init_range): Remove them.
8773 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
8774 Output "#define INSN_SCHEDULING" here.
8775 * genattrtab.c (struct range, struct function_unit_op,
8776 struct function_unit, struct dimension, enum operator,
8777 operate_exp, expand_units, simplify_knowing,
8778 encode_units_mask, simplify_by_exploding,
8779 find_and_mark_used_attributes, unmark_used_attributes,
8780 add_values_to_cover, increment_current_value,
8781 test_for_current_value, simplify_with_current_value,
8782 simplify_with_current_value_aux, gen_unit,
8783 write_unit_name, write_function_unit_info,
8784 write_complex_function, write_toplevel_expr,
8785 find_single_value, extend_range): Remove.
8786 (write_attr_get): Do not handle common_av->value
8788 (struct attr_desc): Remove func_units_p and blockage_p.
8789 (write_attr_valueq): Do not handle them.
8790 (find_attr): Do not clear them.
8791 (make_internal_attr): Do not initialize them.
8792 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
8793 * sched-vis.c (init_target_units, insn_print_units,
8794 init_block_visualization, print_block_visualization,
8795 visualize_scheduled_insns, visualize_no_unit,
8796 visualize_stall_cycles, visualize_alloc,
8797 visualize_free, target_units, get_visual_tbl_length,
8798 MAX_VISUAL_LINES, INSN_LEN, n_visual_lines,
8799 visual_tbl_line_length, visual_tbl, n_vis_no_unit,
8800 MAX_VISUAL_NO_UNIT, vis_no_unit): Remove.
8801 * haifa-sched.c (blockage_range, clear_units,
8802 schedule_unit, actual_hazard, potential_hazard,
8803 insn_unit, unit_last_insn, unit_tick,
8804 actual_hazard_this_instance, potential_hazard,
8805 schedule_unit, max_insn_queue_index_value): Remove.
8806 (MAX_INSN_QUEUE_INDEX): Removed, renamed throughout to
8807 max_insn_queue_index.
8808 * rtl.def (DEFINE_FUNCTION_UNIT): Remove.
8809 * doc/md.texi (Processor pipeline description): Remove
8810 references to old pipeline descriptions.
8811 (Automaton pipeline description): Merge with the above.
8812 (Old pipeline description, Comparison of the two descriptions):
8815 * bt-load.c (migrate_btr_def): Remove references to
8816 use_pipeline_interface.
8817 * haifa-sched.c (insn_cost, schedule_insn,
8818 schedule_block, advance_one_cycle, sched_init,
8819 queue_to_ready, sched_finish): Likewise.
8820 * modulo-sched.c (sms_schedule, advance_one_cycle,
8821 ps_has_conflicts): Likewise.
8822 * sched-rgn.c (init_ready): Likewise.
8823 (debug_dependencies): Likewise, and remove an "if (1)".
8824 * target.h (use_dfa_pipeline_interface): Remove.
8825 * config/alpha/alpha.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
8826 * config/arc/arc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
8827 * config/arm/arm.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
8828 * config/c4x/c4x.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
8829 * config/frv/frv.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
8830 * config/i386/i386.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
8831 * config/ia64/ia64.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
8832 * config/iq2000/iq2000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
8833 * config/m32r/m32r.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
8834 * config/mcore/mcore.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
8835 * config/mips/mips.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
8836 * config/pa/pa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
8837 * config/rs6000/rs6000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
8838 * config/s390/s390.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
8839 * config/sh/sh.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
8840 * config/sparc/sparc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
8841 * config/v850/v850.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
8842 * config/xtensa/xtensa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
8843 * doc/tm.texi (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
8845 2004-07-19 Roger Sayle <roger@eyesopen.com>
8847 * rtlanal.c (reg_set_p): Add check for regs_invalidated_by_call.
8849 2004-07-19 Jeff Law <law@redhat.com>
8851 * tree-ssa-dom.c (single_incoming_edge_ignoring_loop_edges): New.
8852 (get_eq_expr_value): Use it. Simplify slightly.
8854 2004-07-19 Maciej W. Rozycki <macro@linux-mips.org>
8856 * config/mips/mips.md (mulsidi3_32bit_r4000): Fix the clobber list.
8857 (umulsidi3_32bit_r4000): Likewise.
8859 2004-07-19 Nathan Sidwell <nathan@codesourcery.com>
8861 * vec.h: Propagate location information properly.
8862 (VEC_T_iterate): Add result pointer parameter.
8864 (VEC_T_reserve): Use it.
8866 2004-07-19 Daniel Jacobowitz <dan@debian.org>
8868 * Makefile.in (c-format.o): Depend on c-format.h.
8869 * c-format.h: New file.
8870 (struct format_char_info): Add CHAIN member.
8871 * c-format.c: Move some types and constants to c-format.h.
8872 (format_type_error): Set to -1.
8873 (struct function_format_info): Use an int for format_type.
8874 (decode_format_type): Return an int. Return format_type_error
8876 (print_char_table, asm_fprintf_char_table, gcc_diag_char_table)
8877 (gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table)
8878 (scan_char_table, time_char_table, monetary_char_table): Initialize
8880 (n_format_types): New variable.
8881 (check_format_info_main): Handle CHAIN in format_char_info.
8882 (handle_format_attribute): Handle TARGET_FORMAT_TYPES and
8883 TARGET_N_FORMAT_TYPES.
8884 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
8885 (sparc-*-solaris2*): Include config/t-sol2 and config/sol2-c.c.
8886 * config/sol2-c.c: New file.
8887 * config/t-sol2: New file.
8888 * config/sol2.h (TARGET_N_FORMAT_TYPES, TARGET_FORMAT_TYPES): Define.
8889 * config/sparc/elf.h, config/sparc/sp64-elf.h: Undefine
8890 TARGET_N_FORMAT_TYPES and TARGET_FORMAT_TYPES.
8892 * doc/extend.texi (Target Format Checks): New section.
8893 (Function Attributes): Mention it.
8894 * doc/invoke.texi: Mention target format checks.
8895 * doc/sourcebuild.texi: Mention target format checks.
8896 * dc/tm.texi (Misc): Document TARGET_N_FORMAT_TYPES and
8897 TARGET_FORMAT_TYPES.
8899 2004-07-19 Andreas Krebbel <krebbel1@de.ibm.com>
8901 * config/s390/s390-protos.h (s390_return_address_offset): Prototype
8903 * config/s390/s390.c (regclass_map initializer): Register 35 added to
8905 (load_multiple_operation, store_multiple_operation): Removed
8906 pointless sanity check.
8907 (s390_decompose_address): Added check for return_address_pointer_rtx.
8908 (s390_return_addr_rtx): Use return_address_pointer_rtx for count == 0.
8909 (s390_return_address_offset): New function.
8910 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Increased to 36.
8911 (FRAME_REGNO_P): Added check for register 35.
8912 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
8913 REG_ALLOC_ORDER): Appended entry for register 35.
8914 (REG_CLASS_CONTENTS): Adjusted class masks for register 35.
8915 (EH_RETURN_HANDLER_RTX): Use return_address_pointer_rtx.
8916 (RETURN_ADDRESS_POINTER_REGNUM): New macro.
8917 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): Return address pointer
8918 is eliminable using stack pointer or hard frame pointer.
8919 (REGISTER_NAMES): Added name for register 35.
8920 * config/s390/s390.md ("load_multiple", "store_multiple"): Removed
8921 pointless sanity check.
8923 2004-07-19 Roger Sayle <roger@eyesopen.com>
8925 * fold-const.c (tree_expr_nonzero_p): Add function prototype.
8926 (fold) <EQ_EXPR>: Move tree_expr_nonzero_p optimization from
8927 fold_relational_const to here, i.e. "(x | 5) == 0" -> false.
8928 (fold) (UNEQ_EXPR>: Add optimizations for unordered comparisons
8929 of the form "x op x" where op is UNLE, UNGE, UNEQ or LTGT.
8930 (fold_relational_const): Tidy up handling of floating point
8931 comparisons by calling real_compare. Remove tree_expr_nonzero_p
8932 transformation; fold_relational_const assumes constant operands.
8934 2004-07-19 Gabriel Dos Reis <gdr@integrable-solution.net>
8936 * doc/sourcebuild.texi: Add libcpp, now that CPP has its own
8939 2004-07-19 Joseph S. Myers <jsm@polyomino.org.uk>
8941 * c-tree.h (struct c_expr): Define.
8942 (C_SET_EXP_ORIGINAL_CODE): Remove.
8943 (parser_build_binary_op, build_compound_expr): Update prototypes.
8944 * c-parse.in (%union): Add exprtype.
8945 (FUNC_NAME): Mark as ttype.
8946 (expr, expr_no_commas, cast_expr, unary_expr, primary): Change to
8948 (expr): Update. Define directly in terms of expr_no_commas
8949 instead of using nonnull_exprlist.
8950 (nonnull_exprlist, unary_expr, cast_expr, expr_no_commas, primary,
8951 offsetof_member_designator, typespec_nonreserved_nonattr, init,
8952 initval, designator, component_declarator,
8953 component_notype_declarator, enumerator, array_declarator,
8954 condition, exexpr, switch_statement, stmt_nocomp, stmt,
8955 nonnull_asm_operands, ivar_declarator, receiver): Update. Don't
8956 set C_EXP_ORIGINAL_CODE. Use TREE_NO_WARNING for assignments
8958 * c-common.h (C_EXP_ORIGINAL_CODE): Remove.
8959 * c-common.c (c_common_truthvalue_conversion): Don't check
8960 C_EXP_ORIGINAL_CODE.
8961 * c-typeck.c (parser_build_binary_op): Use c_expr structures.
8962 Don't use C_EXP_ORIGINAL_CODE.
8963 (default_conversion, default_function_array_conversion): Don't use
8964 C_EXP_ORIGINAL_CODE. Preserve TREE_NO_WARNING.
8965 (internal_build_compound_expr): Merge into build_compound_expr.
8966 (build_compound_expr): Take two operands instead of a TREE_LIST.
8967 * objc/objc-act.c (get_super_receiver): Update calls to
8968 build_compound_expr.
8970 2004-07-18 Paolo Bonzini <bonzini@gnu.org>
8972 * config/sh/sh.c (sh_use_dfa_interface): Remove.
8973 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Set to
8975 * config/sh/sh.md: Extract pipeline descriptions
8976 into separate files.
8977 * config/sh/sh1.md: New file, extracted from sh.md.
8978 * config/sh/sh4.md: New file, extracted from sh.md.
8979 * config/sh/shmedia.md: New file, extracted from sh.md
8980 and rewritten using new-style pipeline description.
8982 2004-07-18 Zack Weinberg <zack@codesourcery.com>
8984 * config/pa/pa.md: Delete the two remaining define_peephole
8987 2004-07-18 Steven Bosscher <stevenb@suse.de>
8988 Joseph S. Myers <jsm@polyomino.org.uk>
8990 * c-common.c (c_common_truthvalue_conversion): Don't warn if
8991 TREE_NO_WARNING is set.
8993 2004-07-18 Roger Sayle <roger@eyesopen.com>
8995 * builtins.c (simplify_builtin_memcmp, simplify_builtin_strcmp,
8996 simplify_builtin_strncmp): Delete.
8997 (fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
8998 Change argument to accept an arglist instead of an "exp". Assume
8999 that the return type is always integer_type_node. Copy missing
9000 transformations from their now obsolete simplify_builtin_*
9002 (fold_builtin_1): Pass arglist instead of exp to fold_builtin_memcmp,
9003 fold_builtin_strcmp and fold_builtin_strncmp.
9004 (simplify_builtin): Call fold_builtin_memcmp, fold_builtin_strcmp
9005 and fold_builtin_strncmp instead of simplify_builtin_memcmp,
9006 simplify_builtin_strcmp and simplify_builtin_strncmp respectively.
9008 2004-07-18 Daniel Jacobowitz <dan@debian.org>
9010 * Makefile.in (tree-alias-common.o): Update dependencies.
9012 2004-07-17 Sebastian Pop <pop@cri.ensmp.fr>
9014 * cfgloop.c (flow_loop_nested_p): Fix comment.
9016 2004-07-17 Jason Merrill <jason@redhat.com>
9019 * stor-layout.c (relayout_decl): New fn.
9020 * tree.h: Declare it.
9021 (DECL_BY_REFERENCE): New macro.
9023 2004-07-17 Eric Botcazou <ebotcazou@act-europe.fr>
9025 * libgcc2.c (__enable_execute_stack): New symbol.
9026 * libgcc-std.ver (GCC_3.4.2): New version. Inherit from GCC_3.4
9027 and declare __enable_execute_stack.
9028 * mklibgcc.in (lib2funcs): Add _enable_execute_stack.
9029 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): ANSIfy.
9030 * config/sol2.h (TRANSFER_FROM_TRAMPOLINE): Rename into
9031 ENABLE_EXECUTE_STACK.
9032 * config/alpha/alpha.c (alpha_initialize_trampoline): Conditionalize
9033 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
9034 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Rename into
9035 ENABLE_EXECUTE_STACK.
9036 * config/alpha/osf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
9037 * config/i386/i386.c (x86_initialize_trampoline): Conditionalize
9038 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
9039 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Rename into
9040 ENABLE_EXECUTE_STACK.
9041 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
9042 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
9043 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
9044 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
9045 * config/sparc/sparc.c (sparc_initialize_trampoline): Conditionalize
9046 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
9047 (sparc64_initialize_trampoline): Likewise.
9048 * doc/tm.texi (trampolines): Add ENABLE_EXECUTE_STACK macro.
9050 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
9052 * langhooks.h (builtin_function): New langhook.
9053 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION): New.
9054 (LANG_HOOKS_INITIALIZER): Update.
9055 * tree.h (builtin_function): Remove.
9056 * doc/tm.texi: Update.
9057 * c-tree.h (builtin_function): Declare.
9058 * c-common.c, config/alpha/alpha.c, config/arm/arm.c,
9059 config/c4x/c4x.c, config/frv/frv.c, config/i386/i386.c,
9060 config/ia64/ia64.c, config/iq2000/iq2000.c,
9061 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
9062 config/stormy16/stormy16.c: All callers of builtin_function
9065 2004-07-17 Andrew Pinski <pinskia@physics.uc.edu>
9068 * config/i386/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
9069 Remove white space after the backslash.
9071 2004-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
9073 PR rtl-optimization/16294
9074 * resource.c (return_insn_p): New predicate.
9075 (mark_target_live_regs): Use it. Special-case return insns.
9076 (init_resource_info): Use it. Don't scan the epilogue past
9079 2004-07-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9081 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Do not
9082 destroy dominance information.
9083 * passes.c (rest_of_handle_loop2): Free dominance information.
9084 * tree-cfg.c (cleanup_tree_cfg): Remove unreachable blocks before
9086 (thread_jumps): Update dominance information and remove unreachable
9088 * tree-ssa-phiopt.c (replace_phi_with_stmt): Update dominance
9089 information and remove the unreachable block.
9091 2004-07-17 Graham Stott <graham.stott@btinternet.com>
9093 * emit-rtl.c (reorder_insns): Don't set BB for a BARRIER insn.
9095 2004-07-17 Toon Moene <toon@moene.indiv.nluug.nl>
9097 * doc/sourcebuild.texi: Remove libf2c entry.
9099 2004-07-17 Paolo Bonzini <bonzini@gnu.org>
9101 * config/i386/i386.md (movv16qi_internal): Fix typo.
9103 2004-07-17 Steven Bosscher <stevenb@suse.de>
9105 * final.c (final_scan_insn): Fix broken commit from previous
9108 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
9110 * c-typeck.c (parser_build_binary_op): Condition warnings for
9111 X<=Y<=Z on -Wparentheses instead of -Wextra.
9112 * doc/invoke.texi: Update. Document that most of -Wparentheses is
9113 supported for C only.
9115 2004-07-17 Steven Bosscher <stevenb@suse.de>
9117 * cfgcleanup.c (try_simplify_condjump): Don't remove line
9118 notes to avoid unreachable code warnings.
9119 * toplev.c (backend_init): Don't emit line notes for
9120 unreachable code warnings.
9122 * combine.c (distribute_notes): Don't distribute a
9123 REG_VTABLE_REF note.
9124 * final.c (final_scan_insn): Don't handle it.
9125 * rtl.c (reg_note_name): Remove it.
9126 * rtl.h (enum reg_node): Dito.
9128 * emit-rtl.c (force_line_numbers, restore_line_number_status):
9130 * rtl.h (force_line_numbers, restore_line_number_status):
9133 * stmt.c (using_eh_for_cleanups_p, using_eh_for_cleanups): Move...
9134 * tree-eh.c (using_eh_for_cleanups_p): ...here. Make static.
9135 (using_eh_for_cleanups): Also moved here.
9137 * expr.c (expand_expr_real_1) <CASE_LABEL_EXPR>: Die if we see one.
9138 <SWITCH_EXPR>: Die if we have a non-NULL SWITCH_BODY. Update calls
9139 to expand_start_case and add_case_node.
9140 * stmt.c (struct nesting): Cleanup unused fields condition_code,
9141 last_unconditional_cleanup, nominal_type, printname, and
9143 (struct fixup_goto): Remove.
9144 (struct stmt_status): Remove x_goto_fixup_chain field.
9145 (goto_fixup_chain): Remove.
9146 (strip_default_case_nodes, group_case_nodes, emit_jump_if_reachable,
9147 pushcase, pushcase_range): Remove.
9148 (expand_start_bindings_and_block): Don't set unused fields in
9150 (expand_start_case, add_case_node): Cleanup unused formal arguments.
9151 (expand_end_case_type): Don't simplify the case-list. Use emit_jump
9152 instead of emit_jump_if_reachable.
9153 (emit_case_nodes): Likewise.
9154 * tree-cfg.c (group_case_labels, cleanup_dead_labels): No longer
9156 (update_eh_label): Work around left-over exception handing regions.
9157 * tree-flow.h (group_case_labels, cleanup_dead_labels): Add protos.
9158 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): New function.
9159 (pass_cleanup_cfg_post_optimizing): New pass.
9160 (init_tree_optimization_passes): Run the new pass after all
9162 * tree.h (pushcase, pushcase_range): Remove prototypes.
9163 (expand_start_case, add_case_node): Update prototypes.
9165 2004-07-16 Krister Walfridsson <cato@df.lth.se>
9167 * tree-inline.c (estimate_num_insns_1): Correct increase of count.
9169 2004-07-16 Richard Henderson <rth@redhat.com>
9171 * builtins.c (std_expand_builtin_va_arg): Remove.
9172 (expand_builtin_va_arg): Remove.
9173 * expr.h: Don't declare them.
9174 * gimplify.c (mark_decls_volatile_r): Remove.
9175 (copy_if_shared_r): Don't call it.
9176 * target-def.h: Don't test EXPAND_BUILTIN_VA_ARG.
9177 * expr.c (expand_expr_real_1): Don't handle VA_ARG_EXPR.
9178 * gimple-low.c (lower_stmt): Likewise.
9179 * tree-cfg.c (cfg_remove_useless_stmts_bb): Likewise.
9180 * tree-gimple.c (is_gimple_tmp_rhs, is_gimple_stmt): Likewise.
9181 * tree-ssa-operands.c (get_expr_operands): Likewise.
9182 * doc/tm.texi (TARGET_GIMPLIFY_VA_ARG_EXPR): Don't mention
9183 EXPAND_BUILTIN_VA_ARG.
9184 * system.h (EXPAND_BUILTIN_VA_ARG): Poison.
9185 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/i386/i386.h,
9186 config/ia64/ia64.h, config/rs6000/rs6000.h, config/s390/s390.h,
9187 config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Remove.
9189 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
9191 * tree-ssa-pre.c (insert_aux): Break out if we hit
9194 2004-07-16 Richard Henderson <rth@redhat.com>
9196 * basic-block.h (remove_fake_exit_edges): Declare.
9197 * cfganal.c (remove_fake_predecessors): Rename from
9198 remove_fake_successors; iterate over predecessors.
9199 (remove_fake_exit_edges): New.
9200 * cfgcleanup.c (try_optimize_cfg): Use it.
9201 * gcse.c (one_pre_gcse_pass, store_motion): Likewise.
9202 * predict.c (estimate_probability): Likewise.
9203 (tree_estimate_probability, note_prediction_to_br_prob): Likewise.
9204 * tree-cfg.c (make_edges): Likewise.
9205 * tree-ssa-pre.c (fini_pre): Likewise.
9206 * profile.c (instrument_edges): Don't remove_fake_edges.
9207 (branch_prob): Do it earlier here.
9209 2004-07-16 Richard Henderson <rth@redhat.com>
9211 * tree-ssa-operands.c (get_expr_operands): Fix 2004-07-15
9212 switchification wrt CONSTRUCTOR. Document the reason.
9214 2004-07-16 Frank Ch. Eigler <fche@redhat.com>
9216 * tree-mudflap.c (mf_file_function_line_tree): Correct typo
9217 that prevented descriptive __mf_check source location strings.
9219 2004-07-16 Richard Henderson <rth@redhat.com>
9221 * tree-def (WITH_SIZE_EXPR): New.
9222 * explow.c (expr_size, int_expr_size): Handle WITH_SIZE_EXPR.
9223 * expr.c (expand_expr_real_1): Likewise.
9224 * gimplify.c (maybe_with_size_expr): New.
9225 (gimplify_arg, gimplify_modify_expr): Use it.
9226 (gimplify_modify_expr_to_memcpy): Take size parameter.
9227 (gimplify_modify_expr_to_memset): Likewise.
9228 (gimplify_expr): Handle WITH_SIZE_EXPR.
9229 * tree-alias-common.c (find_func_aliases): Likewise.
9230 * tree-eh.c (tree_could_trap_p): Likewise.
9231 (tree_could_throw_p): Likewise.
9232 * tree-gimple.c (is_gimple_lvalue): Likewise.
9233 (get_call_expr_in): Likewise.
9234 * tree-inline.c (estimate_num_insns_1): Likewise.
9235 (expand_calls_inline): Likewise.
9236 * tree-nested.c (convert_call_expr): Likewise.
9237 * tree-pretty-print.c (dump_generic_node): Likewise.
9238 * tree-sra.c (sra_walk_expr): Likewise.
9239 * tree-ssa-alias.c (add_pointed_to_expr): Likewise.
9240 * tree-ssa-ccp.c (get_rhs, set_rhs): Likewise.
9241 * tree-ssa-operands.c (get_expr_operands): Likewise.
9242 * tree-tailcall.c (find_tail_calls): Likewise.
9244 * calls.c (expand_call): Reset old_stack_allocated after
9245 calling emit_stack_restore.
9247 2004-07-16 Richard Henderson <rth@redhat.com>
9249 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_COPY_RES_DECL_FOR_INLINING,
9250 lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
9251 * langhooks.c (lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
9252 * langhooks.h (struct lang_hooks_for_tree_inlining): Remove
9253 copy_res_decl_for_inlining.
9255 * tree-inline.c (declare_return_variable): New modify_dest argument.
9256 Use it as the return value, when possible or manditory. Handle
9257 TREE_ADDRESSABLE types.
9258 (expand_call_inline): Extract MODIFY_EXPR lhs for call. Simplify
9259 replacement of CALL_EXPR.
9261 2004-07-16 Richard Henderson <rth@redhat.com>
9263 * tree-flow.h (struct var_ann_d): Remove has_hidden_use.
9264 * gimple-low.c (expand_var_p): Don't check it.
9265 * tree-ssa-alias.c (setup_pointers_and_addressables): Likewise.
9266 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
9267 * tree-ssa-operands.c (add_stmt_operand): Likewise.
9268 * tree-dfa.c (find_hidden_use_vars, find_hidden_use_vars_r): Kill.
9269 (find_referenced_vars): Don't call them.
9270 * tree-flow-inline.h (has_hidden_use, set_has_hidden_use): Kill.
9272 2004-07-16 Richard Henderson <rth@redhat.com>
9274 * function.c (pass_by_reference): True for all variable sized types.
9276 2004-07-16 Sebastian Pop <pop@cri.ensmp.fr>
9278 * Makefile.in (tree-pretty-print.o): Depend on tree-chrec.h.
9279 * tree-pretty-print.c: Include tree-chrec.h.
9280 (dump_generic_node): Pretty print SCEV_KNOWN, SCEV_NOT_KNOWN
9281 and POLYNOMIAL_CHREC nodes.
9283 2004-07-16 Steve Ellcey <sje@cup.hp.com>
9285 * builtins.c (expand_builtin_stpcpy): Do not create temporary
9288 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
9290 * config/rs6000/eabi.asm (__eabi_convert): Fix typo (cmpi vs. cmpwi).
9292 2004-07-16 Andreas Krebbel <krebbel1@de.ibm.com>
9294 * config/s390/s390.md: Changed every occurence of BASE_REGISTER
9296 * config/s390/s390.c: Likewise.
9297 * config/s390/s390.h: Likewise.
9299 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
9301 * config/mips/mips.md (addsi3, adddi3): Remove special handling
9302 of $sp adds. Remove REGNO checks from mips16 patterns.
9304 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
9306 * config/mips/mips.md: Delete outdated comment.
9308 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
9310 * config/mips/mips.c (get_float_compare_codes): Delete.
9311 (mips_emit_compare): New function, mostly extracted from
9312 get_float_compare_codes and gen_conditional_branch.
9313 (gen_conditional_branch, gen_conditional_move): Use it.
9315 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
9317 * genautomata.c (add_vect): Speedup by using integers as
9318 bit-vectors for walking through the comb_vect and finding
9321 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
9323 * config/mips/mips.c (mips_zero_if_equal): Only use XORs if the second
9324 operand is an uns_arith_operand; use subtraction otherwise.
9325 * config/mips/mips.md (cmpsi, cmpdi): Allow any nonmemory_operand,
9326 not just arith_operands.
9328 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
9330 * config/mips/mips-protos.h (gen_int_relational): Delete.
9331 (mips_emit_scc): Declare.
9332 * config/mips/mips.c (internal_test): Delete.
9333 (sle_operand, sleu_operand): New functions.
9334 (map_test_to_internal_test, gen_int_relational): Delete.
9335 (mips_emit_binary, mips_relational_operand_ok_p)
9336 (mips_emit_int_relational, mips_zero_if_equal)
9337 (mips_emit_scc): New functions.
9338 (gen_conditional_branch): Rework to use mips_emit_int_relational.
9339 * config/mips/mips.h (PREDICATE_CODES): Add sle_operand and
9341 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
9342 (sltu, sleu): Use mips_emit_scc.
9343 (*sge_[sd]i, *sgeu_[sd]i): New patterns.
9344 (*sle_[sd]i, *sle_[sd]i_mips16): Use sle_operand.
9345 (*sleu_[sd]i, *sleu_[sd]i_mips16): Use sleu_operand.
9347 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
9349 * config/mips/mips.md (*sgt_di_mips16): Fix destination constraint.
9351 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
9353 * config/mips/mips.md (*seq_[sd]i): Renamed from seq_[sd]i_zero.
9354 (*sne_[sd]i): Likewise sne_[sd]i_zero.
9355 (*sgt_[sd]i): ...and sgt_[sd]i.
9356 (*slt_[sd]i): ...and slt_[sd]i.
9357 (*sgtu_[sd]i): ...and sgtu_[sd]i.
9358 (*sltu_[sd]i): ...and sltu_[sd]i.
9359 (*sleu_[sd]i): ...and sleu_[sd]i_const.
9360 Name previously unnamed mips16 patterns. Formatting fixes.
9362 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
9364 * config/mips/mips.c (cmp_operands): Renamed from branch_cmp.
9365 (branch_type): Delete.
9366 (gen_conditional_branch, gen_conditional_move)
9367 (mips_gen_conditional_trap): Update after name change. Get the
9368 comparison mode from cmp_operands[0].
9369 * config/mips/mips.h (cmp_type, branch_type): Delete.
9370 (cmp_operands): Renamed from branch_cmp.
9371 * config/mips/mips.md (cmpsi, cmpdi, cmpsf, cmpdf): Update after
9372 name change. Don't set branch_type.
9373 (seq, sne, sgt, sge, slt, sle, sgtu, sgeu, sltu, sleu): Check the
9374 mode class of cmp_operands[0] rather than branch_type. Update after
9377 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
9379 * config/mips/mips.c (mips_rtx_costs): In mips16 code, set the cost
9380 of 0...255 to 0 when inside a SET.
9382 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
9384 * config/mips/mips.md: Remove mips16 define_peepholes.
9386 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
9388 * tree-ssa-pre.c (init_pre): Connect infinite loops to exit.
9389 (fini_pre): Remove fake edges.
9391 2004-07-15 Richard Henderson <rth@redhat.com>
9393 * tree-ssa-operands.c (get_expr_operands): Use a switch. Split out...
9394 (get_indirect_ref_operands, get_call_expr_operands): ... these.
9396 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
9398 * vec.h (VEC_address): New function.
9400 2004-07-14 Jason Merrill <jason@redhat.com>
9403 * gimplify.c (gimplify_arg): New fn, split out from...
9404 (gimplify_call_expr): Here. Special-case BUILT_IN_VA_START.
9406 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
9408 * config/m68k/m68k.c (output_move_qimode): Abort on an attempt to
9409 generate code which is generated by pushqi1 now
9410 * config/m68k/m68k.h (MOVE_BY_PIECES_P): Remove.
9412 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
9414 * combine.c (simplify_set): match the mode of the constant 0 with
9415 the tested operand to match the compare behaviour and the
9416 simplify_relational_operation() expectation.
9418 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
9420 * config/rs6000/rs6000.md ("bunordered"): Disable for e500.
9423 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
9425 * config/rs6000/rs6000.md ("*cceq_ior_compare"): Allow
9427 * config/rs6000/spe.md ("e500_cceq_ior_compare"): Remove.
9429 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
9431 * config/mips/mips.c (mips_adjust_insn_length): Fix handling of
9432 calls in mips16 code.
9434 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
9436 * config/mips/mips.md: In the mips16 li/neg splitter, use SImode for
9437 the destination of the li as well as for the neg.
9439 2004-07-15 Frank Ch. Eigler <fche@redhat.com>
9442 * cgraphunit.c (cgraph_build_static_cdtor): Add priority argument.
9443 * cgraph.h: Update declaration.
9444 * c-decl.c (build_cdtor): Update call with default priority.
9445 * coverage.c (create_coverage): Ditto.
9446 * tree-mudflap.c (mf_init_fndecl): New tree.
9447 (mudflap_init): Set it.
9448 (mudflap_register_call): Arrange to call __mf_init before the first
9450 (mudflap_finish_file): Mark the mudflap static initializer as extra
9451 high priority, to beat all C++ static constructors.
9453 2004-07-15 Jeff Law <law@redhat.com>
9455 * loop.c (check_insn_for_givs): Restore check for code labels that was
9456 accidentally deleted by a recent checkin.
9458 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
9460 * vec.h (VEC_T_truncate): Allow truncation of an empty vector.
9461 (VEC_T_quick_insert, VEC_T_ordered_remove): Fix sizeof(T) thinko.
9463 2004-07-14 Richard Henderson <rth@redhat.com>
9465 * print-tree.c (print_node): Fix casts last change.
9467 2004-07-15 Paul Brook <paul@codesourcery.com>
9469 * dwarf2out.c (dwarf2out_begin_prologue): Rename IA64_UNWIND_INFO
9470 to TARGET_UNWIND_INFO.
9471 * except.c (output_function_exception_table): Ditto.
9473 * opts.c (decode_options): Ditto.
9474 * passes.c (rest_of_handle_final): Ditto.
9475 * final.c (final_start_function): Ditto.
9476 (final_scan_insn, final_scan_insn): Replace IA64_UNWIND_EMIT with
9478 * targhooks.h (default_unwind_emit): Declare.
9479 * targhooks.c (default_unwind_emit): New function.
9480 * target-def.h: Define and use TARGET_UNWIND_EMIT.
9481 * target.h (struct gcc_target): Add unwind_emit.
9482 * config/ia64/ia64.c (TARGET_UNWIND_EMIT): Define.
9483 * config/ia64/ia64.h: Rename IA64_UNWIND_INFO to TARGET_UNWIND_INFO.
9484 Remove IA64_UNWIND_EMIT.
9485 * doc/tm.texi: Document TARGET_UNWIND_EMIT and TARGET_UNWIND_INFO.
9487 2004-07-14 Richard Henderson <rth@redhat.com>
9489 * print-tree.c (print_node): Handle SSA_NAME.
9491 2004-07-14 James E Wilson <wilson@specifixinc.com>
9494 * config/mips/mips.h (STARTING_FRAME_OFFSET): When flag_profile_value
9495 and ! TARGET_64BIT, include REG_PARM_STACK_SPACE.
9497 2004-07-15 Jakub Jelinek <jakub@redhat.com>
9499 * expr.c (expand_assignment): Reenable bitfield += optimizations.
9500 Use alias set 0 for memory, do proper mode calculations and adjust
9501 address for memories.
9503 2004-07-14 Per Bothner <per@bothner.com>
9505 * input.h: If USE_MAPPED_LOCATION, define separate expanded_location
9506 structure with extra column field.
9507 * tree.c (expand_location): Also fill in column field.
9508 * gengtype-lex.l: Ignore expanded_location typedef, sinze gengtype
9509 gets confused by the two conditionally-compiled definitions.
9511 2004-07-14 Eric Christopher <echristo@redhat.com>
9513 * calls.c (expand_call): Fix typo in comment.
9515 2004-07-14 Steve Ellcey <sje@cup.hp.com>
9517 * config/ia64/ia64.c (ia64_expand_compare): Allow ORDERED
9518 comparision of TFmode.
9520 2004-07-14 Richard Henderson <rth@redhat.com>
9522 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Move indirect ...
9523 (alpha_gimplify_va_arg): ... handling here. Use pass_by_reference.
9524 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Use pass_by_reference.
9525 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
9526 * config/i860/i860.c (i860_gimplify_va_arg_expr): Likewise.
9527 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
9528 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
9529 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
9530 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
9532 2004-07-14 Mike Stump <mrs@apple.com>
9534 * config/darwin.h (WINT_TYPE): Define to be int to match
9535 system header files.
9537 2004-07-14 Bob Wilson <bob.wilson@acm.org>
9539 * config/xtensa/xtensa.c (function_arg_advance): Check for args
9540 that must be passed in the stack.
9541 (xtensa_gimplify_va_arg_expr): Skip special-case padding for small
9542 arguments if the size is not a constant.
9544 2004-07-14 Per Bothner <per@bothner.com>
9546 * c-typeck.c (emit_side_effect_warnings): Use EXPR_HAS_LOCATION
9547 instead of EXPR_LOCUS in a boolean context, which is always true
9548 if --enable-mapped-location.
9549 * stmt.c (warn_if_unused_value): Likewise. Also use EXPR_LOCATION.
9551 2004-07-14 Richard Henderson <rth@redhat.com>
9553 * dominance.c (struct dom_info): Add fake_exit_edge.
9554 (init_dom_info): Allocate it.
9555 (free_dom_info): Free it.
9556 (calc_dfs_tree): Set it. Handle noreturn and infinite loops
9558 (calc_idoms): Honor fake_exit_edge.
9560 2004-07-13 Jason Merrill <jason@redhat.com>
9562 * tree-gimple.c (is_gimple_reg_rhs, is_gimple_mem_rhs): New fns.
9563 (rhs_test_for): New fn.
9564 (is_gimple_tmp_rhs): Rename from is_gimple_rhs.
9565 * tree-gimple.h: Declare them.
9566 * gimplify.c (gimplify_modify_expr): Use the new fns.
9568 2004-07-14 Richard Henderson <rth@redhat.com>
9570 * config/arm/arm-protos.h (arm_va_arg): Remove.
9571 * config/arm/arm.c (arm_va_arg): Remove.
9572 (arm_init_expanders): Fix alignment of arg_pointer_rtx.
9573 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG): Remove.
9575 2004-07-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9577 * pa.c (fix_range): New function to mark a range(s) of registers as
9579 (override_options): Call fix_range if the -mfixed-range option string
9581 * pa.h (TARGET_OPTIONS): Add -mfixed-range option.
9582 * doc/invoke.texi (-mfixed-range): Document new option.
9584 2004-07-14 David Edelsohn <edelsohn@gnu.org>
9586 * config/rs6000/rs6000.c (function_arg_padding): Do not pad SFmode
9588 (rs6000_gimplify_va_arg): Use size_int instead of build_int_2.
9590 2004-07-14 Roger Sayle <roger@eyesopen.com>
9592 * expmed.c (expand_sdiv_pow2): New function to expand signed division
9593 by a positive power of two, split out from expand_divmod. Provide
9594 an alternate implementation when shifts are expensive. Lower the
9595 threshold for using a branchless implementation to BRANCH_COST >= 2.
9596 (expand_divmod): Call expand_sdiv_pow2 for suitable divisions.
9598 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
9600 * tree-dfa.c (make_rename_temp): *Really* work just
9601 like create_tmp_var if called while outside SSA form.
9603 2004-07-14 Ulrich Weigand <uweigand@de.ibm.com>
9605 * config/s390/s390.md ("udivsi3"): Ensure trap is generated
9606 for division by zero.
9607 ("umodsi3"): Likewise.
9609 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
9611 * config/mips/mips.c (mips_output_move): When generating mips16 code,
9612 force loads of negative constants to be split.
9613 * config/mips/mips.md (*movhi_mips16, *movqi_mips16): Likewise.
9614 Generalize SImode li/neg splitter to cope with other modes.
9616 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
9618 * expmed.c: Remove more references to QUEUED in the comments.
9621 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
9624 2004-07-13 Richard Henderson <rth@redhat.com>
9625 * config/mips/mips.c (mips_pass_by_reference): Handle mode sizes
9628 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
9630 * tree-dfa.c (make_rename_temp): Work just like
9631 create_tmp_var if called while outside SSA form.
9633 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
9635 * expr.c (enqueue_insn, finish_expr_for_function,
9636 protect_from_queue, queued_subexp_p, mark_queue,
9637 emit_insns_enqueued_after_mark, emit_queue,
9638 expand_increment): Remove.
9639 (store_constructor): Expand increment as an assignment.
9640 (expand_expr_real_1 <case PREINCREMENT_EXPR,
9641 case PREDECREMENT_EXPR, case POSTINCREMENT_EXPR,
9642 case POSTDECREMENT_EXPR>): Abort.
9643 * expr.h (QUEUED_VAR, QUEUED_INSN, QUEUED_COPY,
9644 QUEUED_BODY, QUEUED_NEXT, finish_expr_for_function,
9645 protect_from_queue, emit_queue, queued_subexp_p): Remove.
9646 * function.h (pending_chain, x_pending_chain): Remove.
9647 * rtl.def (QUEUED): Remove.
9649 * emit-rtl.c (copy_insn_1, copy_most_rtx,
9650 set_used_flags, verify_rtx_sharing): Remove references to QUEUED.
9651 * genattrtab.c (attr_copy_rtx, clear_struct_flag,
9652 encode_units_mask): Likewise.
9653 * local-alloc.c (equiv_init_varies_p): Likewise.
9654 * rtl.c (copy_rtx): Likewise.
9655 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
9656 * simplify-rtx.c (simplify_gen_subreg): Likewise.
9657 * config/mn10300/mn10300.c (legitimate_pic_operand_p): Likewise.
9659 * builtins.c (expand_builtin, expand_builtin_apply,
9660 expand_builtin_mathfn, expand_builtin_mathfn_2,
9661 expand_builtin_mathfn_3, expand_builtin_setjmp_setup):
9662 Remove calls to emit_queue and protect_from_queue.
9663 * calls.c (expand_call, precompute_arguments,
9664 precompute_register_parameters, rtx_for_function_call,
9665 store_one_arg): Likewise.
9666 * dojump.c (do_compare_and_jump, do_jump): Likewise.
9667 * explow.c (memory_address): Likewise.
9668 * expmed.c (clear_by_pieces_1, clear_storage,
9669 clear_storage_via_libcall, emit_group_load,
9670 emit_group_store, emit_store_flag,
9671 expand_expr_real_1, store_by_pieces,
9672 store_constructor, store_expr, try_casesi,
9673 try_tablejump): Likewise.
9674 * function.c (expand_pending_sizes): Likewise.
9675 * optabs.c (emit_cmp_and_jump_insns,
9676 emit_conditional_add, emit_conditional_move,
9677 expand_fix, expand_float, prepare_cmp_insn): Likewise.
9678 * stmt.c (emit_case_bit_tests,
9679 expand_asm_expr, expand_computed_goto,
9680 expand_decl_init, expand_end_case_type,
9681 expand_end_stmt_expr, expand_expr_stmt_value,
9682 expand_return, expand_start_case,
9683 optimize_tail_recursion): Likewise.
9684 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
9685 * config/s390/s390.c (s390_expand_cmpmem): Likewise.
9687 2004-07-14 Ben Elliston <bje@au.ibm.com>
9689 * vec.h: Comment fix.
9691 2004-07-13 Richard Henderson <rth@redhat.com>
9693 * target.h (struct gcc_target): Add calls.pass_by_reference.
9694 * target-def.h (TARGET_PASS_BY_REFERENCE): New.
9695 * function.c (pass_by_reference): Use the hook.
9696 * system.h (FUNCTION_ARG_PASS_BY_REFERENCE): Poison.
9697 * targhooks.c, targhooks.h (hook_pass_by_reference_false): New.
9698 (hook_pass_by_reference_must_pass_in_stack): New.
9699 * config/alpha/alpha.c (function_arg): Don't query pass-by-ref.
9700 (alpha_pass_by_reference): New.
9701 (TARGET_PASS_BY_REFERENCE): New.
9702 * config/alpha/alpha.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
9703 * config/arc/arc.c (arc_pass_by_reference): New.
9704 (TARGET_PASS_BY_REFERENCE): New.
9705 * config/arc/arc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
9706 (FUNCTION_ARG_CALLEE_COPIES): True.
9707 * config/arm/arm-protos.h (arm_function_arg_pass_by_reference): Remove.
9708 * config/arm/arm.c (TARGET_PASS_BY_REFERENCE): New.
9709 (arm_pass_by_reference): Rename from arm_function_arg_pass_by_reference.
9710 * config/arm/arm.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
9711 * config/c4x/c4x.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
9712 * config/cris/cris.c (cris_pass_by_reference): New.
9713 (TARGET_PASS_BY_REFERENCE): New.
9714 * config/cris/cris.h (FUNCTION_ARG): Don't query pass-by-ref.
9715 (FUNCTION_INCOMING_ARG, FUNCTION_ARG_ADVANCE): Likewise.
9716 (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
9717 * config/fr30/fr30.c (TARGET_PASS_BY_REFERENCE): New.
9718 * config/fr30/fr30.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
9719 * config/frv/frv-protos.h (frv_function_arg_pass_by_reference): Kill.
9720 * config/frv/frv.c (TARGET_PASS_BY_REFERENCE): New.
9721 (frv_function_arg_pass_by_reference): Remove.
9722 * config/frv/frv.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
9723 * config/i386/i386-protos.h (function_arg_pass_by_reference): Remove.
9724 * config/i386/i386.c (TARGET_PASS_BY_REFERENCE): New.
9725 (ix86_pass_by_reference): Rename from function_arg_pass_by_reference.
9726 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
9727 * config/ia64/ia64-protos.h (ia64_function_arg_pass_by_reference): Kill.
9728 * config/ia64/ia64.c (TARGET_PASS_BY_REFERENCE): New.
9729 (ia64_pass_by_reference): Rename from
9730 ia64_function_arg_pass_by_reference.
9731 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
9732 * config/ip2k/ip2k.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
9733 * config/iq2000/iq2000-protos.h (function_arg_pass_by_reference): Kill.
9734 * config/iq2000/iq2000.c (TARGET_PASS_BY_REFERENCE): New.
9735 (iq2000_pass_by_reference): Rename from function_arg_pass_by_reference.
9736 * config/iq2000/iq2000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
9737 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
9738 * config/m32r/m32r-protos.h (m32r_pass_by_reference): Remove.
9739 * config/m32r/m32r.c (TARGET_PASS_BY_REFERENCE): New.
9740 (m32r_pass_by_reference): Adjust prototype. Make static.
9741 Handle mode sizes correctly.
9742 * config/m32r/m32r.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
9743 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c
9744 (m68hc11_function_arg_pass_by_reference): Remove.
9745 * config/m68hc11/m68hc11.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
9746 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
9747 * config/mcore/mcore.c (TARGET_PASS_BY_REFERENCE): New.
9748 * config/mcore/mcore.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
9749 * config/mips/mips-protos.h (function_arg_pass_by_reference): Remove.
9750 * config/mips/mips.c (TARGET_PASS_BY_REFERENCE): New.
9751 (mips_va_arg): Use pass_by_reference.
9752 (mips_pass_by_reference): Rename from function_arg_pass_by_reference.
9753 Handle mode sizes correctly.
9754 * config/mips/mips.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
9755 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
9756 * config/mmix/mmix-protos.h (mmix_function_arg_pass_by_reference): Kill.
9757 * config/mmix/mmix.c (TARGET_PASS_BY_REFERENCE): New.
9758 (mmix_pass_by_reference): Rename from
9759 mmix_function_arg_pass_by_reference.
9760 * config/mmix/mmix.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
9761 (FUNCTION_ARG_CALLEE_COPIES): True.
9762 * config/mn10300/mn10300.c (TARGET_PASS_BY_REFERENCE): New.
9763 (mn10300_pass_by_reference): New.
9764 * config/mn10300/mn10300.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
9765 (FUNCTION_ARG_CALLEE_COPIES): True.
9766 * config/pa/pa.c (pa_pass_by_reference): New.
9767 (TARGET_PASS_BY_REFERENCE): New.
9768 * config/pa/pa.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
9769 (FUNCTION_ARG_CALLEE_COPIES): True.
9770 * config/rs6000/rs6000-protos.h (function_arg_pass_by_reference): Kill.
9771 * config/rs6000/rs6000.c (TARGET_PASS_BY_REFERENCE): New.
9772 (rs6000_pass_by_reference): Rename from function_arg_pass_by_reference.
9773 * config/rs6000/rs6000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
9774 * config/s390/s390-protos.h (s390_function_arg_pass_by_reference): Kill.
9775 * config/s390/s390.c (TARGET_PASS_BY_REFERENCE): New.
9776 (s390_pass_by_reference): Rename from
9777 s390_function_arg_pass_by_reference.
9778 (s390_function_arg_advance): Don't query pass-by-ref.
9779 (s390_function_arg): Likewise.
9780 (s390_gimplify_va_arg): Use pass_by_reference.
9781 (s390_call_saved_register_used): Likewise.
9782 * config/s390/s390.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
9783 * config/sh/sh.c (TARGET_PASS_BY_REFERENCE): New.
9784 (shcompact_byref, sh_pass_by_reference): New.
9785 * config/sh/sh.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
9786 (SHCOMPACT_BYREF): Remove.
9787 * config/sparc/sparc-protos.h (function_arg_pass_by_reference): Kill.
9788 * config/sparc/sparc.c (TARGET_PASS_BY_REFERENCE): New.
9789 (sparc_pass_by_reference): Rename from function_arg_pass_by_reference.
9790 (sparc_gimplify_va_arg): Use pass_by_reference.
9791 * config/sparc/sparc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
9792 * config/stormy16/stormy16.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
9793 * config/v850/v850.c (TARGET_PASS_BY_REFERENCE): New.
9794 (v850_pass_by_reference): New.
9795 * config/v850/v850.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
9796 (FUNCTION_ARG_CALLEE_COPIES): True.
9797 * doc/tm.texi (TARGET_PASS_BY_REFERENCE): Update from
9798 FUNCTION_ARG_PASS_BY_REFERENCE docs.
9800 2004-07-14 Richard Henderson <rth@redhat.com>
9801 Richard Sandiford <rsandifo@redhat.com>
9803 * config/mips/mips-protos.h (mips_va_arg): Delete.
9804 * config/mips/mips.h (EXPAND_BUILTIN_VA_ARG): Delete.
9805 * config/mips/mips.c: Include tree-gimple.h.
9806 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
9807 (mips_arg_info): Remove special handling of must_pass_in_stck args.
9808 (mips_gimplify_va_arg_expr): Rewritten from mips_va_arg.
9809 (function_arg_pass_by_reference): Return true if must_pass_in_stack.
9811 2004-07-13 Bob Wilson <bob.wilson@acm.org>
9813 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Swap
9814 arguments for COND_EXPR in big-endian adjustment code.
9816 2004-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9818 * pa-64.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Delete.
9819 * pa.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Modify for hppa64.
9820 * pa32-regs.h (REG_ALLOC_ORDER): Reorder caller-saved registers.
9821 * pa64-regs.h (REG_ALLOC_ORDER): Likewise.
9823 2004-07-13 Diego Novillo <dnovillo@redhat.com>
9825 PR tree-optimization/16443
9826 * tree-ssa-alias.c: Add more description for
9827 CALL_CLOBBERED_VARS and ADDRESSABLE_VARS.
9828 * tree-ssa-operands.c (get_asm_expr_operands): Re-order the
9829 clobbering of call-clobbered and addressable variables. If
9830 there are any before aliases have been computed, add them.
9832 2004-07-13 Diego Novillo <dnovillo@redhat.com>
9834 * tree-optimize.c (execute_todo): Flush DUMP_FILE before
9837 2004-07-13 Ulrich Weigand <uweigand@de.ibm.com>
9839 * config/s390/s390.c (s390_gimplify_va_arg): Use size_int instead
9840 of build_int_2. Convert both operands of PLUS_EXPR and MULT_EXPR
9843 2004-07-13 Per Bothner <per@bothner.com>
9845 * collect2.c (main): Handle --no-demangle and --demangle flags.
9847 2004-07-13 Sebastian Pop <pop@cri.ensmp.fr>
9849 * Makefile.in (OBJS-common): Add tree-data-ref.o.
9850 (tree-scalar-evolution.o): Add missing dependences on tree-pass.h flags.h.
9851 (tree-data-ref.o): New rule.
9852 * lambda.h: New file.
9853 * tree-data-ref.c: New file.
9854 * tree-data-ref.h: New file.
9855 * tree.c (int_cst_value, tree_fold_gcd): New functions.
9856 * tree.h (int_cst_value, tree_fold_gcd): Declared here.
9858 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
9861 * config/sparc/sparc-protos.h (output_ubranch): New prototype.
9862 * config/sparc/sparc.c (output_ubranch): New function.
9863 * config/sparc/sparc.md (jump pattern): Use it.
9865 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
9868 * config/sparc/sparc.c (output_cbranch): Properly guard
9869 the code handling far branches with TARGET_V9.
9870 * config/sparc/sparc.md (length attribute): Document the
9871 side-effect of having a length greater or equal to 3.
9873 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
9874 Lloyd Parkes <lloyd@must-have-coffee.gen.nz>
9877 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Pass
9878 /usr/ucblib/sparcv9 as -R path when -compat-bsd is specified.
9880 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
9881 Martin Sebor <sebor@roguewave.com>
9884 * doc/invoke.texi (SPARC options): Document -threads
9885 and -pthreads on Solaris.
9887 2004-07-13 Richard Henderson <rth@redhat.com>
9889 * builtins.c (std_gimplify_va_arg_expr): Handle types passed
9891 (ind_gimplify_va_arg_expr): Remove.
9892 * tree.h (ind_gimplify_va_arg_expr): Remove.
9893 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Don't use it.
9894 * config/mmix/mmix.c (mmix_function_arg_pass_by_reference): Allow
9897 * config/arc/arc.c (arc_gimplify_va_arg_expr): Remove.
9898 (TARGET_GIMPLIFY_VA_ARG_EXPR): Remove.
9899 * config/cris/cris.c, config/fr30/fr30.c, config/frv/frv.c,
9900 config/iq2000/iq2000.c, config/m32r/m32r.c, config/mmix/mmix.c,
9901 config/mn10300/mn10300.c, config/v850/v850.c: Similarly.
9903 2004-07-13 Richard Henderson <rth@redhat.com>
9905 * function.c (pass_by_reference): New.
9906 (assign_parm_find_data_types): Use it.
9907 * calls.c (initialize_argument_information): Likewise.
9908 (emit_library_call_value_1): Likewise.
9909 * expr.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
9910 * function.h (pass_by_reference): Declare.
9912 2004-07-13 Richard Henderson <rth@redhat.com>
9914 * target-def.h (TARGET_MUST_PASS_IN_STACK): New.
9915 * target.h (struct gcc_target): Add calls.must_pass_in_stack.
9916 * expr.h (MUST_PASS_IN_STACK): Remove.
9917 * system.h (MUST_PASS_IN_STACK): Poison.
9918 * tree.h (must_pass_in_stack_var_size): Declare.
9919 (must_pass_in_stack_var_size_or_pad): Declare.
9920 * calls.c (must_pass_in_stack_var_size): New.
9921 (must_pass_in_stack_var_size_or_pad): Rename from
9922 default_must_pass_in_stack.
9923 * config/alpha/alpha.c (unicosmk_must_pass_in_stack): New.
9924 (TARGET_MUST_PASS_IN_STACK): New.
9925 * config/alpha/unicosmk.h (MUST_PASS_IN_STACK): Remove.
9926 * config/fr30/fr30.c (fr30_must_pass_in_stack): New.
9927 (TARGET_MUST_PASS_IN_STACK): New.
9928 * config/fr30/fr30.h (MUST_PASS_IN_STACK): Remove.
9929 * config/frv/frv.c (frv_must_pass_in_stack): New.
9930 (TARGET_MUST_PASS_IN_STACK): New.
9931 * config/frv/frv.h (MUST_PASS_IN_STACK): Remove.
9932 * config/i386/i386-protos.h (ix86_must_pass_in_stack): Remove.
9933 * config/i386/i386.c (TARGET_MUST_PASS_IN_STACK): New.
9934 (ix86_must_pass_in_stack): Make static.
9935 * config/i386/i386.h (MUST_PASS_IN_STACK): Remove.
9936 * config/ia64/ia64.c (TARGET_MUST_PASS_IN_STACK): New.
9937 * config/ia64/ia64.h (MUST_PASS_IN_STACK): Remove.
9938 * config/m32r/m32r.c (TARGET_MUST_PASS_IN_STACK): New.
9939 * config/m32r/m32r.h (MUST_PASS_IN_STACK): Remove.
9940 * config/mcore/mcore-protos.h (mcore_must_pass_on_stack): Remove.
9941 * config/mcore/mcore.c (TARGET_MUST_PASS_IN_STACK): New.
9942 (mcore_must_pass_on_stack): Remove.
9943 * config/mcore/mcore.h (MUST_PASS_IN_STACK): Remove.
9944 * config/mips/mips.c (TARGET_MUST_PASS_IN_STACK): New.
9945 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove.
9946 * config/pa/pa.c (TARGET_MUST_PASS_IN_STACK): New.
9947 * config/pa/pa.h (MUST_PASS_IN_STACK): Remove.
9948 * config/rs6000/aix.h (MUST_PASS_IN_STACK): Remove.
9949 * config/rs6000/linux64.h (MUST_PASS_IN_STACK): Remove.
9950 * config/rs6000/rs6000.c (rs6000_must_pass_in_stack): New.
9951 (TARGET_MUST_PASS_IN_STACK): New.
9952 * config/sh/sh.c (TARGET_MUST_PASS_IN_STACK): New.
9953 * config/sh/sh.h (MUST_PASS_IN_STACK): Remove.
9954 * config/sparc/sparc.c (TARGET_MUST_PASS_IN_STACK): New.
9955 * config/sparc/sparc.h (MUST_PASS_IN_STACK): Remove.
9956 * config/xtensa/xtensa.c (TARGET_MUST_PASS_IN_STACK): New.
9957 * config/xtensa/xtensa.h (MUST_PASS_IN_STACK): Remove.
9958 * doc/tm.texi (TARGET_MUST_PASS_IN_STACK): Update from
9961 * calls.c, function.c, config/alpha/alpha.c, config/alpha/alpha.h,
9962 config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.c,
9963 config/cris/cris.h, config/fr30/fr30.c, config/fr30/fr30.h,
9964 config/frv/frv.c, config/i386/i386.c, config/iq2000/iq2000.c,
9965 config/mcore/mcore.c, config/mcore/mcore.h, config/mips/mips.c,
9966 config/mmix/mmix.c, config/mmix/mmix.h, config/rs6000/rs6000.c,
9967 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
9968 config/xtensa/xtensa.c: Use target hook.
9970 2004-07-13 Anthony Heading <aheading@jpmorgan.com>
9972 * configure.ac (gcc_cv_as_offsetable_lo10): Fix a typo.
9973 * configure: Rebuilt.
9975 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
9977 * doc/invoke.texi: Remove documentation for MIPS -mrnames option.
9978 * config/mips/mips.h (mips_reg_names): Don't declare.
9979 (MASK_NAME_REGS): Delete. Shuffle other MASK_* values down.
9980 (TARGET_NAME_REGS): Delete.
9981 (TARGET_SWITCHES): Remove -mrnames.
9982 (REGISTER_NAMES): Initialise with the old contents of mips_reg_names[].
9983 (ADDITIONAL_REGISTER_NAMES): Remove entries for names mentioned
9985 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Delete.
9986 (override_options): Remove handling of TARGET_NAME_REGS.
9988 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
9990 * config/mips/mips.h (TARGET_*): Boolify.
9992 2004-07-12 Nick Clifton <nickc@redhat.com>
9994 * config.gcc: Add sh-*-symbianelf target.
9995 * config/sh/sh.c: Add new target macros:
9996 TARGET_ENCODE_SECTION_INFO, TARGET_STRIP_NAME_ENCODING,
9997 TARGET_CXX_IMPORT_EXPORT_CLASS.
9998 (sh_file_start): Create a definition of the .directive section.
9999 (sh_attribute): Add dllimport and dllexport attributes.
10000 * config/sh/symbian-pre.h: New file.
10001 * config/sh/symbian-post.h: New file.
10002 * config/sh/symbian.c: New file. Contains Symbian specific
10004 * config/sh/sh-protos.h: Add prototypes for new functions
10005 provided by symbian.c.
10006 * config/sh/t-symbian: New file.
10007 * doc/extend.texi: Document support for dllimport and dllexport
10008 attributes by the sh-symbianelf target.
10010 2004-07-12 James E Wilson <wilson@specifixinc.com>
10012 * Makefile.in (AR): Use @AR@ not ar.
10014 (AR_FOR_TARGET): Use $(AR) not ar for native.
10015 (NM_FOR_TARGET): Use $(NM) not nm for native.
10016 * configure.ac: Add AC_CHECK_PROG calls for NM and AR.
10017 * configure: Regenerate.
10019 2004-07-12 David S. Miller <davem@nuts.davemloft.net>
10021 * config/sparc/sparc.md (ashlsi3): Eliminate const 1
10023 (ashldi3_sp64): Likewise.
10025 2004-07-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10028 * pa.c (function_arg): Update comment.
10029 * pa.h (BLOCK_REG_PADDING): Define.
10031 2004-07-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10033 PR tree-optimization/16461
10034 * tree-tailcall.c (independent_of_stmt_p): Handle non-SSA name
10035 arguments of phi nodes.
10037 2004-07-12 Devang Patel <dpatel@apple.com>
10039 * doc/invoke.texi (Darwin Options): Document -gused and -gfull.
10041 2004-07-12 Steve Ellcey <sje@cup.hp.com>
10043 * function.c (expand_function_start): Ensure r_save is in Pmode.
10044 * calls.c (prepare_call_address): Ensure static_chain_value is
10046 * builtins.c (expand_builtin_nonlocal_goto): Ensure r_label and
10047 r_save_area are in Pmode.
10048 * config/ia64/ia64.c (ia64_initialize_trampoline): Ensure addr,
10049 fnaddr, and static_chain are in Pmode.
10051 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
10054 * config/ia64/ia64.c (bundling): Don't count ignored insns.
10056 2004-07-12 Richard Henderson <rth@redhat.com>
10058 * target.h (struct gcc_target): Move gimplify_va_arg_expr
10059 next to build_builtin_va_list.
10060 * target-def.h (TARGET_GIMPLIFY_VA_ARG_EXPR): Update to match.
10061 * builtins.c (gimplify_va_arg_expr): Likewise.
10062 * gimplify.c (copy_if_shared_r): Likewise.
10064 2004-07-12 Alexandre Oliva <aoliva@redhat.com>
10066 * passes.c (rest_of_decl_compilation): Don't defer call of
10067 assemble_variable if its DECL_RTL is already set.
10069 2004-07-12 Sebastian Pop <pop@cri.ensmp.fr>
10071 * cfgloop.h (struct loop): Add nb_iterations field.
10072 (current_loops): Declare.
10073 * tree-chrec.c (chrec_not_analyzed_yet,
10074 chrec_dont_know, chrec_known, count_ev_in_wider_type,
10075 chrec_contains_symbols_defined_in_loop): Remove the temporary
10077 * tree-flow-inline.h (loop_containing_stmt): New function.
10078 * tree-scalar-evolution.c: Add implementation.
10079 * tree-scalar-evolution.h: Add declarations.
10081 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
10083 PR rtl-optimization/15921
10084 * Makefile.in (global.o): Add recog.h.
10086 * global.c (recog.h): Add the include-clause.
10087 (bb_info): New member earlyclobber.
10088 (allocate_bb_info, free_bb_info): Initialize/finish the new
10090 (earlyclobber_regclass, earlyclobber_regclass_length): The new
10092 (check_earlyclobber, regclass_intersect,
10093 mark_reg_use_for_earlyclobber, mark_reg_use_for_earlyclobber_1):
10095 (calculate_local_reg_bb_info): Calculate value of earlyclobber.
10096 (make_accurate_live_analysis): Modify pavin.
10098 2004-07-12 Diego Novillo <dnovillo@redhat.com>
10100 * tree-cfg.c (find_taken_edge): Statically compute the truth
10101 value of a predicate comparing an SSA_NAME to itself.
10103 2004-07-12 Roger Sayle <roger@eyesopen.com>
10105 * config/rs6000/rs6000.c (rs6000_rtx_costs): Indicate that the
10106 rs6000 doesn't have shift-and-add or shift-and-sub instructions
10107 by returning the cost of a multiplication plus an addition.
10109 2004-07-12 Paolo Bonzini <bonzini@gnu.org>
10111 PR tree-optimization/14107
10112 * gimplify.c (gimplify_return_expr): Accept a
10113 RETURN_EXPR with an error argument.
10114 * tree-optimize.c (init_tree_optimization_passes):
10115 Run pass_warn_function_return at -O0.
10117 2004-07-12 Roger Sayle <roger@eyesopen.com>
10119 * doc/invoke.texi: Correct -fasynchronous-unwind-tables option
10122 2004-07-12 Richard Sandiford <rsandifo@redhat.com>
10124 * config/mips/mips.c (mips_use_dfa_pipeline_interface): Delete.
10125 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
10126 * config/mips/3000.md: Add copyright notice. Remove automota and
10127 function units; use generic ones instead. Only define reservations
10128 for things that are different from generic.md. Extend each clause
10130 * config/mips/{4000,4100,4300,4600,5000,6000,generic}.md: New files.
10131 * config/mips/mips.md: Include them. Remove define_function_units.
10132 (alu, imuldiv): New automata and units.
10134 2004-07-12 Ben Elliston <bje@au.ibm.com>
10136 * doc/invoke.texi (Optimize Options): Document -frename-registers
10137 not being enabled by default at -O3.
10139 2004-07-11 Roger Sayle <roger@eyesopen.com>
10141 * fold-const.c (fold) <PLUS_EXPR>: Canonicalize X + -C as X - C for
10142 floating point additions, to keep real immediate constant positive.
10143 <MINUS_EXPR>: For floating point subtractions, only transform X - -C
10144 into X + C, and leave positive real constants as X - C.
10146 2004-07-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10148 * pa.c (hppa_gimplify_va_arg_expr): Remove comment.
10150 2004-07-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10152 PR tree-optimization/15654
10153 * tree-tailcall.c (eliminate_tail_call): Remove unreachable code.
10155 2004-07-11 Roger Sayle <roger@eyesopen.com>
10157 * builtins.c (fold_builtin_fputs): Don't bother converting the
10158 return type to integer_type_node, as we've already checked that
10159 the result will be ignored.
10161 * tree-eh.c (tree_could_trap_p): Add support for -ftrapv such
10162 that signed addition, subtraction, multiplication, division,
10163 remainder, negation and absolute value may potentially trap.
10165 * fold-const.c (fold_ignored_result): New function to strip
10166 non-side-effecting tree nodes from an expression whose result
10168 (fold_convert): Call fold_ignored_result when casting a value
10170 (omit_one_operand): Call fold_ignored_result on the "omitted"
10171 operand when building a COMPOUND_EXPR.
10172 (pedantic_omit_one_operand): Likewise.
10173 * tree.h (fold_ignored_result): Prototype here.
10174 * tree-ssa-ccp.c (ccp_fold_builtin): Call fold_ignored_result
10175 when we're going to ignore the result.
10177 2004-07-11 Richard Henderson <rth@redhat.com>
10180 * tree-ssa-ccp.c (fold_stmt_r): Split out...
10181 * tree.c (fields_compatible_p, find_compatible_field): ... new.
10182 * tree.h (fields_compatible_p, find_compatible_field): Declare.
10183 * tree-sra.c (sra_hash_tree): Hash fields by offset.
10184 (sra_elt_eq): Use fields_compatible_p.
10185 (generate_one_element_ref): Use find_compatible_field.
10187 2004-07-11 Richard Henderson <rth@redhat.com>
10190 * tree-sra.c (generate_one_element_init): New.
10191 (generate_element_init): Use it.
10192 (scalarize_init): Push/pop gimplify context around it.
10193 (find_new_referenced_vars_1, find_new_referenced_vars): New.
10194 * gimplify.c (gimplify_expr): Allow SSA_NAME.
10196 2004-07-11 Roger Sayle <roger@eyesopen.com>
10198 * rtlanal.c (insn_rtx_cost): New function, moved and renamed from
10199 combine.c's combine_insn_cost.
10200 * rtl.h (insn_rtx_cost): Prototype here.
10201 * combine.c (combine_insn_cost): Delete function.
10202 (combine_validate_cost): Update callers of combine_insn_cost to
10203 call insn_rtx_cost instead.
10204 (combine_instructions): Likewise. Use NONJUMP_INSN_P to avoid
10205 requesting the rtx_cost of call and/or jump instructions.
10207 * ifcvt.c (total_bb_rtx_cost): Use insn_rtx_cost instead of calling
10208 rtx_cost directly. Don't request/use the cost of call or jump
10209 instructions. Return -1 if the cost of any instruction can't be
10210 determined (or the BB contains a function call).
10211 (find_if_case_1): Abort transformation if total_bb_rtx_cost returns
10212 -1 (i.e. can't determine the cost of any instruction or the basic
10213 block contains a subroutine call).
10214 (find_if_case_2): Likewise.
10216 2004-07-11 Roger Sayle <roger@eyesopen.com>
10218 * rs6000.c (struct processor_costs): Change semantics of fields to
10219 include the COST_N_INSNS scaling, and update all initializers.
10220 (rs6000_rtx_costs): Don't use COSTS_N_INSNS on rs6000_cost fields.
10221 Use COSTS_N_INSNS(1) for NOT, SIGN_EXTEND, ZERO_EXTEND and COMPARE.
10222 Use rs6000_cost->fp for both FLOAT_TRUNCATE and UNSPEC_FRSP. When
10223 optimizing for size, use COSTS_N_INSNS(1) for CALL and IF_THEN_ELSE.
10225 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
10227 * LANGUAGES: Remove obsolete information.
10229 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
10231 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): For SIGSEGV and
10232 SIGBUS signal frames, the PSW address points *to* the faulting
10233 instruction, not after it.
10235 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
10237 * config/s390/s390.c (legitimize_tls_address): Handle constant offsets
10238 added to TLS symbol addresses.
10240 2004-07-11 Richard Henderson <rth@redhat.com>
10242 * expmed.c (init_expmed): Use stack-local structures for
10243 temporary rtl. Don't recognize shifts.
10245 2004-07-11 Richard Henderson <rth@redhat.com>
10247 * expr.c (store_expr): Don't fiddle subreg promotion for types
10248 with precision smaller than the mode.
10250 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
10252 * tree.h (all_types_permanent): Remove.
10254 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
10256 * langhooks.h (estimate_num_insns, pushlevel, poplevel, set_block,
10257 maybe_build_cleanup, update_decl_after_saving): Remove hooks.
10258 * langhooks.c (lhd_clear_binding_stack): Remove.
10259 * langhooks-def.h (lhd_clear_binding_stack,
10260 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
10261 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING,
10262 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS, LANG_HOOKS_PUSHLEVEL,
10263 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
10264 (LANG_HOOKS_CLEAR_BINDING_STACK): Define to lhd_do_nothing.
10265 * system.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
10266 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_SET_BLOCK,
10267 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
10268 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING, LANG_HOOKS_POPLEVEL): Poison.
10269 * tree.h (poplevel): Don't declare.
10270 * c-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK, LANG_HOOKS_PUSHLEVEL,
10271 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
10272 * objc/objc-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK,
10273 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK):
10276 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
10278 PR tree-optimization/16437
10279 * c-common.c (shorten_compare): Don't mark result of conversion to
10280 narrower signed type as overflowing.
10281 * fold-const.c (decode_field_reference): Determine whether
10282 signedness comes from outer type using precision rather than size.
10284 2004-07-11 Phil Edwards <phil@codesourcery.com>
10286 * configure.ac: Alphabetize --enable-checking list, add
10287 missing valgrind entry.
10288 * configure: Regenerate.
10290 2004-07-11 Phil Edwards <phil@codesourcery.com>
10292 * doc/install.texi (Testing): Fix syntax in "make check" example.
10294 2004-07-10 James E Wilson <wilson@specifixinc.com>
10296 * config/gofast.h (gofast_maybe_init_libfuncs): Use SImode for litodp.
10298 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10300 PR rtl-optimization/16001
10301 * loop-iv.c (iv_number_of_iterations): Prevent copy propagation in
10304 2004-07-10 Geoffrey Keating <geoffk@apple.com>
10306 * config/darwin.h (LINK_COMMAND_SPEC): Don't call c++filt.
10308 2004-07-10 Steve Kargl <sgk@troutmask.apl.washington.edu>
10309 James Morrison <phython@gcc.gnu.org>
10311 * doc/contrib.texi (Contributors): Add gfortran contributors and
10312 fix a couple of typos.
10314 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10316 PR rtl-optimization/15387
10317 * calls.c (check_sibcall_argument_overlap_1): Handle pointers
10318 to incoming args space correctly.
10320 2004-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10322 * pa.c (output_indirect_call): Only use %r2 as the link register in
10323 indirect calls with the long PA 2.0 pc-relative branch.
10325 2004-07-10 Daniel Jacobowitz <dan@debian.org>
10327 * config/i386/i386.c (override_options): Pick a 64-bit CPU
10328 for the default tuning if TARGET_64BIT.
10330 2004-07-10 Richard Henderson <rth@redhat.com>
10332 * builtins.c (std_gimplify_va_arg_expr): Widen align/boundary
10333 to HOST_WIDE_INT. Fold pad-args-down arithmetic.
10335 2004-07-10 Jakub Jelinek <jakub@redhat.com>
10337 * expr.h (store_bit_field, extract_bit_field): Remove last argument.
10338 * expmed.c (store_bit_field, extract_bit_field): Remove last
10340 * builtins.c (expand_builtin_signbit): Adjust callers.
10341 * optabs.c (expand_vector_binop, expand_vector_unop): Likewise.
10342 * calls.c (store_unaligned_arguments_into_pseudos): Likewise.
10343 * ifcvt.c (noce_emit_move_insn): Likewise.
10344 * stmt.c (expand_return): Likewise.
10345 * expr.c (emit_group_load, emit_group_store, copy_blkmode_from_reg,
10346 store_field, expand_expr_real_1): Likewise.
10348 2004-07-10 Richard Henderson <rth@redhat.com>
10350 * builtins.c (std_gimplify_va_arg_expr): Fix borked BIT_AND_EXPR.
10352 2004-07-09 Mike Stump <mrs@apple.com>
10354 * config/darwin.c (no_dead_strip): Add.
10355 (HAVE_DEAD_STRIP): Add.
10356 (darwin_emit_unwind_label): Ensure that we don't dead code strip
10359 2004-07-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10361 * tree-ssa-loop-im.c: New file.
10362 * Makefile.in (tree-ssa-loop-im.o): Add.
10363 * cfgloop.c (superloop_at_depth): New function.
10364 * cfgloop.h (superloop_at_depth): Declare.
10365 * common.opt (ftree-lim): New flag.
10366 * expr.c (array_ref_up_bound): New function.
10367 * params.def (PARAM_LIM_EXPENSIVE): New parameter.
10368 * timevar.def (TV_LIM): New timevar.
10369 * tree-dfa.c (compute_immediate_uses): Respect TDFA_USE flags when
10370 computing immediate uses of a phi node.
10371 * tree-flow.h (struct tree_ann_common_d): Add aux field.
10372 (loop_commit_inserts, for_each_index, tree_ssa_lim): Declare.
10373 * tree-optimize.c (init_tree_optimization_passes): Add pass_lim.
10374 * tree-pass.h (pass_lim): Declare.
10375 * tree-ssa-loop.c (tree_ssa_loop_im, gate_tree_ssa_loop_im): New
10377 (pass_lim): New pass structure.
10378 * tree-eh.c (tree_could_trap_p): Handle ARRAY_REFs correctly.
10379 * tree.c (in_array_bounds_p): New function.
10380 * tree.h (TREE_THIS_NOTRAP): Define also for ARRAY_REFs.
10381 (in_array_bounds_p, array_ref_up_bound): Declare.
10382 * doc/invoke.texi (-ftree-lim, --param lim-expensive): Document.
10383 * doc/passes.texi (tree-ssa-loop-im.c): Document.
10385 2004-07-09 Richard Henderson <rth@redhat.com>
10387 * builtins.c (expand_builtin_stpcpy): Don't modify len.
10389 * tree-ssa-ccp.c (ccp_fold_builtin): Strip conversion exprs
10392 2004-07-10 Kelley Cook <kcook@gcc.gnu.org>
10394 * flags.h: Delete redundant prototypes that are being generated
10395 in options.h from common.opt.
10396 * common.opt: Add in the expository comments formerly in flags.h.
10398 2004-07-09 Jan Beulich <jbeulich@novell.com>
10400 * config/i386/i386.c (init_cumulative_args): Set mmx/sse registers
10401 available for use only when TARGET_MMX/_SSE is set, and check for
10402 variable argument function if any register count is non-zero.
10403 (function_arg): Correctly suppress repeated warnings for passing SSE
10404 vectors are arguments without SSE enabled.
10405 (ix86_function_arg_boundary): Without SSE enabled, the use of what
10406 would be SSE register modes does no longer influence the alignment.
10408 2004-07-09 Richard Henderson <rth@redhat.com>
10410 * builtins.c (std_gimplify_va_arg_expr): Deny ARGS_GROW_DOWNWARD.
10411 Always align upward to arg boundary. Use size_in_bytes/round_up.
10412 Maintain type-correctness of constants.
10413 * stor-layout.c (round_up, round_down): Special-case powers of 2.
10415 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
10417 * config/sparc/sparc.c (*_costs): Scale instruction costs
10419 (sparc_rtx_costs): Adjust as appropriate.
10421 2004-07-09 Jan Beulich <jbeulich@novell.com>
10423 * config/i386/mm3dnow.h: New.
10424 * config.gcc: Add mm3dnow.h to extra_headers for i?86 and x86-64.
10426 2004-07-09 Richard Henderson <rth@redhat.com>
10428 * simplify-rtx.c (simplify_const_relational_operation): Only
10429 look at bounds of scalar integers.
10431 2004-07-09 Jan Beulich <jbeulich@novell.com>
10433 * config/i386/i386.md (sse2_clflush): Use correct operand for clflush.
10435 2004-07-09 Andrew Pinski <apinski@apple.com>
10437 * objc/objc-act.c (build_module_descriptor): Mark UOBJC_MODULES_decl as
10439 (synth_forward_declarations): Likewise for UOBJC_CLASS_decl and
10440 UOBJC_METACLASS_decl.
10442 2004-07-09 James E Wilson <wilson@specifixinc.com>
10445 * config/ia64/ia64.c (ia64_function_arg): For a single element HFA,
10446 do return a parallel if hfa_mode == XFmode and mode == TImode.
10448 2004-07-09 Jan Beulich <jbeulich@novell.com>
10450 * c-typeck.c (build_unary_op): include VECTOR_TYPE in set of codes
10451 permissible for unary plus.
10453 2004-07-09 Jan Beulich <jbeulich@novell.com>
10455 * builtin-types.def (BT_UINT): Rename from BT_UNSIGNED.
10456 (BT_FN_UINT): Rename from BT_FN_UNSIGNED.
10457 (BT_FN_PTR_UINT): Rename from BT_FN_PTR_UNSIGNED.
10458 (BT_ULONG, BT_ULONGLONG, BT_UINTMAX, BT_FN_INT_UINT, BT_FN_INT_ULONG,
10459 BT_FN_INT_ULONGLONG, BT_FN_INT_INTMAX, BT_FN_INT_UINTMAX): New.
10460 * builtins.def (BUILTIN_CLZxxx, BUILTIN_CTXxxx, BUILTIN_PARITYxxx,
10461 BUILTIN_POPCOUNTxxx): Arguments are unsigned.
10462 (BUILTIN_xxxIMAX): New.
10463 * builtins.c (expand_builtin): Handle BUILT_IN_FFSIMAX,
10464 BUILT_IN_CLZIMAX, BUILT_IN_CTZIMAX, BUILT_IN_POPCOUNIMAX, and
10465 BUILT_IN_PARITYIMAX.
10467 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
10469 * config/sparc/sparc.h (processor_costs): Define.
10470 (sparc_costs): Declare.
10471 * config/sparc/sparc.c (cypress_costs, supersparc_costs,
10472 hypersparc_costs, sparclet_costs, ultrasparc_costs,
10473 ultrasparc3_costs): New.
10474 (sparc_override_options): Set sparc_costs as appropriate.
10475 (sparc_rtx_costs): Use sparc_costs instead of messy
10478 2004-07-09 Steven Bosscher <stevenb@suse.de>
10480 * doc/md.texi (Processor pipeline description): Mention that
10481 the old pipeline description is deprecated.
10483 * config/rs6000/7450.md (automaton ppc7450): Split up, move
10484 mciu_7450 function unit to...
10485 (automaton ppc7450mciu): ...new automaton.
10487 * haifa-sched.c (insert_schedule_bubbles_p): Remove.
10488 (schedule_block): Don't consider inserting bubbles.
10489 (sched_init): Don't initialize DFA bubbles.
10490 * target-def.h (TARGET_SCHED_INIT_DFA_BUBBLES,
10491 TARGET_SCHED_DFA_BUBBLE): Remove.
10492 * target.h (init_dfa_bubbles, dfa_bubble): Remove hooks.
10493 * doc/tm.texi (TARGET_SCHED_INIT_DFA_BUBBLES,
10494 TARGET_SCHED_DFA_BUBBLE): Remove documentation.
10496 * stmt.c (conditional_context): Remove prototype.
10497 * tree.h (conditional_context): Remove.
10498 * tree-cfg.c (pre_insert_on_edge): Remove.
10500 * c-common.h (c_expand_asm_operands): Remove prototype.
10501 * c-typeck.c (c_expand_asm_operands): Remove.
10503 2004-07-09 Jan Beulich <jbeulich@novell.com>
10505 * config/i386/i386.c (classify_argument): Treat V1xx modes the same as
10506 their base modes. CTImode, TCmode, and XCmode must be passed in memory.
10507 TFmode (__float128) must be is an SSE/SSEUP pair. V2SImode, V4HImode,
10508 and V8QI are class SSE. All sufficiently small remaining vector modes
10509 must be passed in one or two integer registers.
10510 (ix86_libcall_value): TFmode must be returned in xmm0, XCmode must be
10511 returned in memory.
10512 (bdesc_2arg, ix86_init_mmx_sse_builtins): __builtin_ia32_pmuludq and
10513 __builtin_ia32_pmuludq128 have non-uniform argument and return types
10514 and must thus be handled explicitly.
10515 * config/i386/i386.md (*movdi_1_rex64): Add cases for moving between
10517 (movv8qi_internal, movv4hi_internal, movv2si_internal,
10518 movv2sf_internal): Permit moving between MMX and XMM registers (since
10519 MMX areguments and return values are passed in XMM registers).
10520 (sse2_umulsidi3): Correct type and mode.
10522 2004-07-09 Richard Henderson <rth@redhat.com>
10524 * tree-cfg.c (dump_cfg_stats): Fix 64-bit format mismatch errors.
10526 2004-07-09 Eric Christopher <echristo@redhat.com>
10528 * config/rs6000/40x.md: Split into two automatons.
10530 2004-07-09 Zack Weinberg <zack@codesourcery.com>
10531 Andrew Pinski <apinski@apple.com>
10533 * c-opts.c (c_common_post_options): Force unit-at-a-time mode
10534 on when we have more than one input file.
10535 (c_common_parse_file): Restore loop over all input files.
10536 Clarify diagnostic for -dy when YYDEBUG wasn't defined.
10538 * c-decl.c (set_type_context): New function.
10539 (pop_scope): Use it to set context of types. When we
10540 encounter a TYPE_DECL, set the context of the attached type too.
10541 (pop_file_scope): Don't call cpp_undef_all here.
10542 (diagnose_mismatched_decls): Do not complain about a second
10543 definition of an 'extern inline' function if it's not in the
10544 same translation unit. Do not complain about inline
10545 declaration after use if the use was in a different
10547 (merge_decls): Don't clobber olddecl's DECL_CONTEXT.
10548 (pushdecl): Do not put DECL_EXTERNAL, !TREE_PUBLIC decls in
10549 the external scope.
10550 (pushdecl_top_level): Likewise.
10551 (grokdeclarator): Clarify what is going on with setting
10552 DECL_EXTERNAL on function types, a little.
10553 (c_write_global_declarations): Don't do anything if
10554 -fsyntax-only or errors have been encountered.
10556 2004-07-09 Zack Weinberg <zack@codesourcery.com>
10558 * vec.c, vec.h (vec_assert_fail): Use unsigned int for LINE argument.
10560 2004-07-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10563 * pa.c (output_indirect_call): Use %r2 as the link register when
10564 calling $$dyncall with a pc-relative branch.
10566 2004-07-08 Gerald Pfeifer <gerald@pfeifer.com>
10568 * doc/install.texi (Binaries): Mention OpenPKG.
10570 2004-07-09 Diego Novillo <dnovillo@redhat.com>
10572 Fix PR tree-optimization/15555
10573 * tree-dfa.c (dump_variable): If the variable is a pointer
10574 SSA_NAME, also dump its points-to information.
10575 * tree-flow.h (struct ptr_info_def): Add field
10577 (dump_points_to_info_for): Declare.
10578 (debug_points_to_info_for): Declare.
10579 * tree-optimize.c (init_tree_optimization_passes): Add a
10580 second alias analysis pass after DOM2.
10581 Move pass_del_pta to a later spot.
10582 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Do not
10583 create a name tags when we find a dereferenced pointer. Just
10584 mark the pointer dereferenced.
10585 (collect_points_to_info_for): Move code to clear points-to
10586 information to create_name_tags.
10587 (create_name_tags): New function.
10588 (compute_flow_sensitive_aliasing): Call it.
10589 (setup_pointers_and_addressables): Mark type tags for renaming
10590 here instead of ...
10591 (create_memory_tag): ... here.
10592 (merge_pointed_to_info): Do not merge PT_MALLOC attributes.
10593 (dump_points_to_info_for): Declare extern.
10594 (debug_points_to_info_for): New function.
10596 2004-07-09 Paolo Bonzini <bonzini@gnu.org>
10598 * config/arc/arc.md: Switch to DFA-based scheduler description.
10599 * config/arc/arc.c: Switch to DFA-based scheduler description.
10601 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
10603 * arm/unknown-elf.h (TARGET_DEFAULT): Don't require an APCS frame
10606 2004-07-09 Richard Henderson <rth@redhat.com>
10608 * config/xtensa/xtensa-protos.h (xtensa_va_arg): Remove.
10609 * config/xtensa/xtensa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
10610 (xtensa_gimplify_va_arg_expr): Rewrite from xtensa_va_arg.
10611 * config/xtensa/xtensa.h (EXPAND_BUILTIN_VA_ARG): Remove.
10613 * config/v850/v850-protos.h (v850_va_arg): Remove.
10614 * config/v850/v850.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
10615 (v850_gimplify_va_arg_expr): Rewrite from v850_va_arg.
10616 * config/v850/v850.h (EXPAND_BUILTIN_VA_ARG): Remove.
10617 (FUNCTION_ARG_PASS_BY_REFERENCE): Handle variable size types.
10618 (FUNCTION_ARG_CALLEE_COPIES): Use FUNCTION_ARG_PASS_BY_REFERENCE.
10620 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
10623 * arm.c (arm_legitimate_index_p) Allow DFmode for soft-float
10624 and DImode to use +/-4k offset.
10626 2004-07-09 Richard Henderson <rth@redhat.com>
10628 * config/stormy16/stormy16-protos.h (xstormy16_expand_builtin_va_arg):
10630 * config/stormy16/stormy16.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
10631 (xstormy16_gimplify_va_arg_expr): Rewrite from
10632 xstormy16_expand_builtin_va_arg.
10633 * config/stormy16/stormy16.h (EXPAND_BUILTIN_VA_ARG): Remove.
10635 * config/sparc/sparc-protos.h (sparc_va_arg): Remove.
10636 * config/sparc/sparc.c (sparc_gimplify_va_arg): Mark static.
10638 * config/sh/sh-protos.h (sh_va_arg): Remove.
10639 * config/sh/sh.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
10640 (sh_gimplify_va_arg_expr): Rewrite from sh_va_arg.
10641 * config/sh/sh.h (EXPAND_BUILTIN_VA_ARG): Remove.
10643 * config/pa/pa-protos.h (hppa_va_arg): Remove.
10644 * config/pa/pa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
10645 (hppa_gimplify_va_arg_expr): Rewrite from hppa_va_arg.
10646 * config/pa/pa.h (EXPAND_BUILTIN_VA_ARG): Remove.
10648 * config/mn10300/mn10300-protos.h (mn10300_va_arg): Remove.
10649 * config/mn10300/mn10300.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
10650 (mn10300_gimplify_va_arg_expr): Rewrite from mn10300_va_arg.
10651 * config/mn10300/mn10300.h (EXPAND_BUILTIN_VA_ARG): Remove.
10653 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
10655 * config/sparc/sparc.md (return): Rewrite length formula.
10656 * config/sparc/sparc.c (output_return): Pass 1 as 5th
10657 argument to final_scan_insn when in a delay slot.
10658 (output_sibcall): Likewise.
10660 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
10662 * arm.c (arm_cpp_interwork): New variable.
10663 (arm_override_options): Set it if TARGET_INTERWORK was on the command
10665 * arm.h (arm_cpp_interwork): Declare it.
10666 (TARGET_CPU_CPP_BUILTINS): Use it to control definition of
10667 __THUMB_INTERWORK__ in the preprocessor.
10669 2004-07-09 Nathan Sidwell <nathan@codesourcery.com>
10671 * vec.h (VEC_T_alloc): Fix MEM_STAT_DECL pasto.
10673 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
10676 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): New macro.
10677 Override default settings to account for -m32 and -m64.
10679 2004-07-08 Randolph Chung <tausq@debian.org>
10681 * pa32-linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
10683 2004-07-09 Alexandre Oliva <aoliva@redhat.com>
10685 * builtins.c (fold_builtin_strncpy): Make sure len is a constant
10686 before comparing it as such.
10688 2004-07-08 Richard Henderson <rth@redhat.com>
10690 * builtins.c (std_gimplify_va_arg_expr): Hoist valist into a
10691 temporary. Use bit arithmetic to align.
10693 2004-07-08 Jerry Quinn <jlquinn@optonline.net>
10695 * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p,
10696 nonlocal_set_p, init_alias_analysis): Use, LABEL_P, JUMP_P, CALL_P,
10697 NONJUMP_INSN_P, INSN_P, NOTE_P, BARRIER_P.
10698 * bb-reorder.c (mark_bb_for_unlikely_executed_section,
10699 add_labels_and_missing_jumps, find_jump_block,
10700 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
10702 * bt-load.c (btr_referenced_p, compute_defs_uses_and_gen,
10703 link_btr_uses, move_btr_def): Likewise.
10704 * builtins.c (expand_builtin_longjmp, expand_builtin_nonlocal_goto,
10705 expand_builtin_expect_jump): Likewise.
10706 * caller-save.c (save_call_clobbered_regs, insert_one_insn): Likewise.
10707 * calls.c (expand_call, emit_library_call_value_1): Likewise.
10708 * cfganal.c (forwarder_block_p): Likewise.
10709 * cfgbuild.c (inside_basic_block_p, count_basic_blocks,
10710 make_label_edge, rtl_make_eh_edge, make_edges, find_basic_blocks_1,
10711 find_bb_boundaries): Likewise.
10712 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
10713 merge_blocks_move_predecessor_nojumps,
10714 merge_blocks_move_successor_nojumps, insns_match_p,
10715 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
10716 try_optimize_cfg): Likewise.
10717 * cfgexpand.c (expand_block, construct_exit_block): Likewise.
10718 * cfglayout.c (skip_insns_after_block, label_for_bb,
10719 record_effective_endpoints, insn_locators_initialize,
10720 fixup_reorder_chain, update_unlikely_executed_notes): Likewise.
10721 * cfgmainloop.c (create_loop_notes): Likewise.
10722 * cfgrtl.c (delete_insn, delete_insn_chain,
10723 create_basic_block_structure, rtl_delete_block, free_bb_for_insn,
10724 update_bb_for_insn, rtl_merge_blocks, rtl_can_merge_blocks,
10725 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
10726 redirect_branch_edge, force_nonfallthru_and_redirect,
10727 rtl_tidy_fallthru_edge, back_edge_of_syntactic_loop_p,
10728 rtl_split_edge, commit_one_edge_insertion, print_rtl_with_bb,
10729 update_br_prob_note, rtl_verify_flow_info_1, rtl_verify_flow_info,
10730 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
10731 cfg_layout_delete_block, cfg_layout_can_merge_blocks_p,
10732 cfg_layout_merge_blocks, rtl_block_ends_with_call_p,
10733 need_fake_edge_p, rtl_flow_call_edges_add): Likewise.
10734 * combine.c (combine_instructions, can_combine_p, try_combine,
10735 find_split_point, record_dead_and_set_regs, reg_dead_at_p,
10736 distribute_notes, distribute_links, insn_cuid): Likewise.
10737 * cse.c (fold_rtx, cse_insn, cse_around_loop,
10738 invalidate_skipped_block, cse_set_around_loop,
10739 cse_end_of_basic_block, cse_main, cse_basic_block,
10740 cse_condition_code_reg): Likewise.
10741 * cselib.c (cselib_process_insn): Likewise.
10742 * ddg.c (create_ddg): Likewise.
10743 * df.c (df_insn_refs_record, df_bb_rd_local_compute, df_insns_modify):
10745 * dwarf2out.c (dwarf2out_stack_adjust, dwarf2out_frame_debug,
10746 gen_label_die, dwarf2out_var_location): Likewise.
10747 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn,
10748 next_insn, previous_insn, next_nonnote_insn, prev_nonnote_insn,
10749 last_call_insn, active_insn_p, next_label, prev_label,
10750 link_cc0_insns, next_cc0_user, try_split, add_insn_after,
10751 add_insn_before, remove_insn, add_function_usage_to,
10752 reorder_insns, find_line_note, remove_unnecessary_notes,
10753 emit_insn_after_1, classify_insn): Likewise.
10754 * except.c (convert_from_eh_region_ranges_1, emit_to_new_bb_before,
10755 connect_post_landing_pads, sjlj_mark_call_sites,
10756 sjlj_emit_function_enter, sjlj_emit_function_exit, reachable_handlers,
10757 can_throw_internal, can_throw_external, set_nothrow_function_flags,
10758 convert_to_eh_region_ranges): Likewise.
10759 * explow.c (optimize_save_area_alloca): Likewise.
10760 * expr.c (expand_expr_real): Likewise.
10761 * final.c (insn_current_reference_address, compute_alignments,
10762 shorten_branches, final, scan_ahead_for_unlikely_executed_note,
10763 final_scan_insn, output_asm_label, leaf_function_p): Likewise.
10764 * flow.c (first_insn_after_basic_block_note, delete_dead_jumptables,
10765 propagate_block_delete_insn, propagate_one_insn,
10766 init_propagate_block_info, propagate_block, libcall_dead_p,
10767 mark_set_1, attempt_auto_inc, find_auto_inc, try_pre_increment):
10769 * function.c (instantiate_virtual_regs, reorder_blocks_1,
10770 expand_function_start, expand_function_end, contains,
10771 thread_prologue_and_epilogue_insns,
10772 reposition_prologue_and_epilogue_notes): Likewise.
10773 * gcse.c (constprop_register, bypass_conditional_jumps,
10774 insert_insn_end_bb, gcse_after_reload): Likewise.
10775 * genemit.c (gen_expand, gen_split): Likewise.
10776 * genpeep.c (gen_peephole, main): Likewise.
10777 * global.c (build_insn_chain): Likewise.
10778 * graph.c (node_data, print_rtl_graph_with_bb): Likewise.
10779 * haifa-sched.c (unlink_other_notes, unlink_line_notes,
10780 get_block_head_tail, no_real_insns_p, rm_line_notes, save_line_notes,
10781 restore_line_notes, rm_redundant_line_notes, rm_other_notes,
10782 ok_for_early_queue_removal, set_priorities, sched_init): Likewise.
10783 * ifcvt.c (count_bb_insns, first_active_insn, last_active_insn,
10784 cond_exec_process_insns, end_ifcvt_sequence, noce_process_if_block,
10785 merge_if_block, block_jumps_and_fallthru_p, find_if_block,
10786 dead_or_predicable): Likewise.
10787 * integrate.c (try_constants): Likewise.
10788 * jump.c (rebuild_jump_labels, cleanup_barriers,
10789 purge_line_number_notes, init_label_info, mark_all_labels,
10790 squeeze_notes, get_label_before, get_label_after,
10791 reversed_comparison_code_parts, simplejump_p, pc_set,
10792 returnjump_p, onlyjump_p, follow_jumps, mark_jump_label,
10793 delete_barrier, delete_prior_computation, delete_computation,
10794 delete_related_insns, delete_for_peephole, redirect_jump):
10796 * lcm.c (optimize_mode_switching): Likewise.
10797 * local-alloc.c (validate_equiv_mem, update_equiv_regs, block_alloc):
10799 * loop-doloop.c (doloop_valid_p, doloop_optimize): Likewise.
10800 * loop-invariant.c (find_exits, find_invariants_bb): Likewise.
10801 * loop-iv.c (simplify_using_assignment): Likewise.
10802 * loop.c (compute_luids, loop_optimize, scan_loop, libcall_other_reg,
10803 libcall_benefit, skip_consec_insns, move_movables, prescan_loop,
10804 find_and_verify_loops, labels_in_range_p, for_each_insn_in_loop,
10805 loop_bivs_init_find, strength_reduce, check_insn_for_bivs,
10806 check_insn_for_givs, check_final_value, update_giv_derive,
10807 basic_induction_var, product_cheap_p, check_dbra_loop,
10808 loop_insn_first_p, last_use_this_basic_block,
10809 canonicalize_condition, get_condition, loop_regs_scan, load_mems,
10810 try_copy_prop, LOOP_BLOCK_NUM, loop_dump_aux): Likewise.
10811 * modulo-sched.c (doloop_register_get, find_line_note, sms_schedule,
10812 sms_schedule_by_order): Likewise.
10813 * optabs.c (emit_no_conflict_block, emit_libcall_block): Likewise.
10814 * postreload.c (reload_cse_simplify_operands, reload_combine,
10815 reload_cse_move2add): Likewise.
10816 * predict.c (can_predict_insn_p, estimate_probability,
10817 expected_value_to_br_prob, process_note_predictions): Likewise.
10818 * print-rtl.c (print_rtx, print_rtl, print_rtl_single): Likewise.
10819 * profile.c (branch_prob): Likewise.
10820 * ra-build.c (live_out_1, livethrough_conflicts_bb,
10821 detect_webs_set_in_cond_jump): Likewise.
10822 * ra-debug.c (ra_print_rtx_object, ra_debug_insns,
10823 ra_print_rtl_with_bb): Likewise.
10824 * ra-rewrite.c (insert_stores, rewrite_program2): Likewise.
10825 * recog.c (next_insn_tests_no_inequality, find_single_use,
10826 split_all_insns, peephole2_optimize, if_test_bypass_p): Likewise.
10827 * reg-stack.c (next_flags_user, record_label_references,
10828 emit_swap_insn, swap_rtx_condition, subst_stack_regs,
10829 compensate_edge, convert_regs_1): Likewise.
10830 * regclass.c (scan_one_insn): Likewise.
10831 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
10832 regmove_optimize, fixup_match_1, single_set_for_csa,
10833 combine_stack_adjustments_for_block): Likewise.
10834 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Likewise.
10835 * reload.c (find_reloads, find_reloads_address_1, subst_reloads,
10836 find_equiv_reg): Likewise.
10837 * reload1.c (reload, calculate_needs_all_insns, set_label_offsets,
10838 reload_as_needed, emit_input_reload_insns, do_output_reload,
10839 delete_output_reload, delete_address_reloads_1, fixup_abnormal_edges):
10841 * reorg.c (find_end_label, emit_delay_sequence,
10842 delete_from_delay_slot, delete_scheduled_jump, optimize_skip,
10843 get_jump_flags, rare_destination, mostly_true_jump,
10844 try_merge_delay_insns, redundant_insn, own_thread_p,
10845 fill_simple_delay_slots, fill_slots_from_thread,
10846 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
10847 dbr_schedule): Likewise.
10848 * resource.c (find_basic_block, next_insn_no_annul,
10849 find_dead_or_set_registers, mark_target_live_regs): Likewise.
10850 * rtl.h (RTX_PREV): Likewise.
10851 * rtlanal.c (global_reg_mentioned_p, no_labels_between_p,
10852 no_jumps_between_p, reg_used_between_p, reg_referenced_between_p,
10853 reg_set_p, find_last_value, dead_or_set_regno_p, find_reg_fusage,
10854 find_regno_fusage, pure_call_p, replace_label, rtx_referenced_p_1,
10855 tablejump_p, computed_jump_p, insns_safe_to_move_p,
10856 find_first_parameter_load, can_hoist_insn_p): Likewise.
10857 * sched-deps.c (get_condition, add_dependence, sched_analyze_2,
10858 sched_analyze_insn, sched_analyze, add_forward_dependence): Likewise.
10859 * sched-ebb.c (fix_basic_block_boundaries, add_deps_for_risky_insns,
10860 schedule_ebbs): Likewise.
10861 * sched-rgn.c (is_cfg_nonregular, find_conditional_protection,
10862 is_conditionally_protected, can_schedule_ready_p,
10863 add_branch_dependences, debug_dependencies): Likewise.
10864 * stmt.c (emit_nop, expand_start_case, emit_jump_if_reachable):
10866 * unroll.c (unroll_loop, copy_loop_body, back_branch_in_range_p,
10867 reg_dead_after_loop, loop_find_equiv_value, loop_iterations,
10868 set_dominates_use, ujump_to_loop_cont): Likewise.
10869 * var-tracking.c (prologue_stack_adjust, vt_initialize): Likewise.
10870 * varasm.c (output_constant_pool_1): Likewise.
10872 2004-07-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10874 * tree-scalar-evolution.c: New file.
10875 * tree-scalar-evolution.h: New file.
10876 * tree-ssa-loop-niter.c: New file.
10877 * Makefile.in (SCEV_H): New.
10878 (tree-scalar-evolution.o, tree-ssa-loop-niter.o): Add new files.
10879 * cfgloop.h (struct loop): Add bounds field.
10880 * tree-flow.h (struct tree_niter_desc): New type.
10881 (number_of_iterations_cond, number_of_iterations_exit,
10882 loop_niter_by_eval, find_loop_niter_by_eval,
10883 estimate_numbers_of_iterations, can_count_iv_in_wider_type,
10884 free_numbers_of_iterations_estimates): Declare.
10885 * tree.h (lower_bound_in_type, upper_bound_in_type): Declare.
10886 * params.def (PARAM_MAX_ITERATIONS_TO_TRACK): New parameter.
10887 * doc/invoke.texi (max-iterations-to-track): Document.
10889 2004-07-08 Kaz Kojima <kkojima@gcc.gnu.org>
10891 * config/sh/sh.c (sh_va_arg): Initinalize lab_over.
10892 * config/sh/sh.h (CONST_OK_FOR_J16): Use parentheses.
10893 (MODE_AFTER): Add cast appropriately.
10894 * config/sh/sh.md (movdi splitter): Likewise.
10895 (casesi_worker_2): Add const qualifier appropriately.
10896 (eh_return): Remove unused variable.
10897 (insv): Initialize v;
10899 2004-07-08 Richard Henderson <rth@redhat.com>
10901 * config/mmix/mmix-protos.h (mmix_expand_builtin_va_arg): Remove.
10902 * config/mmix/mmix.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
10903 (mmix_gimplify_va_arg_expr): Rewrite from mmix_expand_builtin_va_arg.
10904 * config/mmix/mmix.h (EXPAND_BUILTIN_VA_ARG): Remove.
10905 (FRAME_POINTER_REQUIRED): Use current_function_has_nonlocal_label.
10907 * config/m32r/m32r-protos.h (m32r_va_arg): Remove.
10908 * config/m32r/m32r.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
10909 (m32r_gimplify_va_arg_expr): Rewrite from m32r_va_arg.
10910 * config/m32r/m32r.h (EXPAND_BUILTIN_VA_ARG): Remove.
10912 * config/iq2000/iq2000-protos.h (iq2000_va_arg): Remove.
10913 * config/iq2000/iq2000.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
10914 (iq2000_gimplify_va_arg_expr): Rewrite from iq2000_va_arg.
10915 * config/iq2000/iq2000.h (EXPAND_BUILTIN_VA_ARG): Remove.
10917 * config/frv/frv-protos.h (frv_expand_builtin_va_arg): Remove.
10918 * config/frv/frv.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
10919 (frv_gimplify_va_arg_expr): Rewrite from frv_expand_builtin_va_arg.
10920 * config/frv/frv.h (EXPAND_BUILTIN_VA_ARG): Remove.
10922 * config/i860/i860-protos.h (i860_va_arg): Remove.
10923 * config/i860/i860.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
10924 (i860_gimplify_va_arg_expr): Rewrite from i860_va_arg.
10925 * config/i860/i860.h (EXPAND_BUILTIN_VA_ARG): Remove.
10927 2004-05-31 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
10929 * system.h: Prototype getpagesize if missing.
10930 * configure.ac: Add getpagesize to gcc_AC_CHECK_DECLS.
10931 * configure: Regenerate.
10932 * config.in: Regenerate.
10934 2004-07-08 Richard Henderson <rth@redhat.com>
10936 * config/fr30/fr30-protos.h (fr30_va_arg): Remove.
10937 * config/fr30/fr30.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
10938 (fr30_gimplify_va_arg_expr): New.
10939 (fr30_pass_by_reference, fr30_pass_by_value, fr30_va_arg): Remove.
10940 * config/fr30/fr30.h (EXPAND_BUILTIN_VA_ARG): Remove.
10942 2004-07-08 Vladimir Makarov <vmakarov@redhat.com>
10945 * config/ia64/ia64.c (ia64_dfa_new_cycle): Fix typo in comparison
10946 of asm_noperands result.
10948 2004-07-08 Richard Henderson <rth@redhat.com>
10950 * config/cris/cris-protos.h (cris_expand_builtin_va_arg): Remove.
10951 * config/cris/cris.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
10952 (cris_gimplify_va_arg_expr): Rewrite from cris_expand_builtin_va_arg.
10953 * config/cris/cris.h (EXPAND_BUILTIN_VA_ARG): Remove.
10955 2004-07-08 Richard Henderson <rth@redhat.com>
10957 * builtins.c (ind_gimplify_va_arg_expr): New.
10958 * tree.h (ind_gimplify_va_arg_expr): Declare.
10959 * config/arc/arc.c (arc_gimplify_va_arg_expr): Use it.
10961 2004-07-08 Jan Beulich <jbeulich@novell.com>
10963 * expmed.c (extract_bit_field): Correct condition to use vec_extract
10964 patterns also on vector elements other than the first one.
10965 * config/i386/i386.md (vec_extractv2df, vec_extractv4sf): Add missing
10968 2004-07-08 Geoffrey Keating <geoffk@apple.com>
10970 * config/rs6000/darwin-ldouble.c: Correct reference
10971 to the Linnainmaa paper.
10973 2004-07-08 Richard Henderson <rth@redhat.com>
10975 * config/arc/arc-protos.h (arc_va_arg): Remove.
10976 * config/arc/arc.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
10977 (arc_gimplify_va_arg_expr): Rewrite from arc_va_arg.
10978 * config/arc/arc.h (EXPAND_BUILTIN_VA_ARG): Remove.
10980 * config/c4x/c4x-protos.h (c4x_va_arg): Remove.
10981 * config/c4x/c4x.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
10982 (c4x_gimplify_va_arg_expr): Rewrite from c4x_va_arg.
10983 * config/c4x/c4x.h (EXPAND_BUILTIN_VA_ARG): Remove.
10985 2004-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10987 * pa.md (prefetch_32, prefetch_64): Simplify constraint checks.
10989 2004-07-08 Zack Weinberg <zack@codesourcery.com>
10991 * c-decl.c (static_ctors, static_dtors): Make static.
10992 (pop_file_scope): Call c_common_write_pch and
10993 cgraph_finalize_compilation_unit here.
10994 (build_cdtor): Moved here from c-objc-common.c; simplify.
10995 (c_write_global_declarations_1): Clarify comment.
10996 (c_write_global_declarations): Close the external scope before
10997 doing anything else. Call build_cdtor, cgraph_optimize, and
10998 mudflap_finish_file here.
10999 * c-lang.c (finish_file): Don't call c_objc_common_finish_file.
11001 * c-objc-common.c: No need to include cgraph.h.
11002 (build_cdtor): Moved to c-decl.c.
11003 (c_objc_common_finish_file): Delete.
11004 * c-tree.h: Update to match.
11005 * objc/objc-act.c (finish_file): Don't call c_objc_common_finish_file.
11006 (generate_static_references): Set TREE_USED before calling finish_decl.
11007 Eliminate unnecessary dummy declaration. Call rest_of_decl_compilation
11008 on the static_instances_decl.
11010 2004-07-08 Zack Weinberg <zack@codesourcery.com>
11012 * c-decl.c (pop_scope): Do not set DECL_CONTEXT on file-scope
11013 decls when there is only one input translation unit.
11014 * langhooks.c (lhd_set_decl_assembler_name): Partially revert
11015 change of 2004-07-05; do not treat declarations with
11016 DECL_CONTEXT a TRANSLATION_UNIT_DECL specially.
11017 * opts.c (cur_in_fname): Delete.
11018 * opts.h: Likewise.
11019 * tree.c: Revert changes of 2004-07-05; no special treatment
11020 for TRANSLATION_UNIT_DECLs.
11021 * Makefile.in (tree.o): Update dependencies.
11023 2004-07-08 Roger Sayle <roger@eyesopen.com>
11025 * builtins.c (fold_builtin_strcpy): Merge functionality from
11026 simplify_builtin_strcpy. Add additional len argument. No longer
11027 static. Remove function prototype.
11028 (fold_builtin_strncpy): Likewise integrate functionality from
11029 simplify_builtin_strncpy. Add additional slen argument. No
11030 longer static. Remove function prototype.
11031 (simplify_builtin_strcy, simplify_builtin_strncpy): Delete.
11032 (simplify_builtin_fputs): Rename to fold_builtin_fputs. Change
11033 types of "ignore" and "unlocked" parameters to bool.
11034 (fold_builtin_1): Add additional ignore argument. Call renamed
11035 fold_builtin_fputs to simplify GCC "fputs" and "fputs_unlocked"
11036 builtins. Update arguments to fold_builtin_strncpy and
11037 fold_builtin_strcpy. Add function prototype.
11038 (fold_builtin): Add additional Boolean ignore argument to pass
11040 (simplify_builtin): Call fold_builtin_fputs, fold_builtin_strcpy
11041 and fold_builtin_strncpy instead of simplify_builtin_fputs,
11042 simplify_builtin_strcpy and simplify_builtin_strncpy respectively.
11044 * expr.h (simplify_builtin_fputs, simplify_builtin_strcpy,
11045 simplify_builtin_strncpy): Delete function prototypes.
11046 * tree.h (fold_builtin_fputs, fold_builtin_strcpy,
11047 fold_builtin_strncpy): Add function prototypes here.
11048 (fold_builtin): Update function prototype with new "bool ignore".
11050 * tree-ssa-ccp.c (ccp_fold): Update call to fold_builtin.
11051 (ccp_fold_builtin): Update call to fold_builtin. Call
11052 fold_builtin_fputs, fold_builtin_strcpy and fold_builtin_strncpy
11053 instead of simplify_builtin_fputs, simplify_builtin_strcpy and
11054 simplify_builtin_strncpy respectively.
11055 * fold-const.c (fold): Update call to fold_builtin.
11057 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
11059 * builtins.c (expand_builtin_stpcpy): Un-simplify decay of stpcpy
11062 * expr.h (FUNCTION_ARG_PARTIAL_NREGS): Default to 0.
11063 (FUNCTION_ARG_PASS_BY_REFERENCE): Likewise.
11064 (FUNCTION_ARG_CALLEE_COPIES): Likewise.
11065 * calls.c: Remove ifdefs of macros above.
11066 * functions.c: Likewise.
11067 * expr.c: Likewise.
11069 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
11071 * config/sparc/sparc.md (UNSPECV_GOTO_V9): Delete.
11072 (arch attribute): Delete.
11073 (current_function_calls_alloca attribute): Rename into calls_alloca.
11074 (calls_eh_return): New attribute.
11075 (leaf_function): Likewise.
11076 (length attribute): Fix formula for sibcalls.
11077 (return insn): Correctly compute the 'length' attribute.
11078 (do_builtin_setjmp_setup): Adjust use of current_function_calls_alloca.
11080 2004-07-08 Richard Henderson <rth@redhat.com>
11082 * tree-cfg.c (make_exit_edges): Use get_call_expr_in.
11083 (remove_useless_stmts_1, is_ctrl_altering_stmt): Likewise.
11084 (tree_block_ends_with_call_p, need_fake_edge_p): Likewise.
11085 * tree-eh.c (lower_eh_constructs_1): Likewise.
11086 * tree-sra.c (sra_walk_modify_expr): Likewise.
11087 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
11088 (eliminate_unnecessary_stmts): Likewise.
11089 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
11090 * tree-tailcall.c (optimize_tail_call): Likewise.
11091 * tree-ssa-ccp.c (get_rhs, set_rhs): Reorg to use switch.
11093 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
11094 Jakub Jelinek <jakub@redhat.com>
11096 * config/i386/i386.c (override_options): Enable
11097 SSE prefetches with -mtune, as long as we are
11098 compiling for i686 or higher. All i686 processors
11099 accept SSE prefetches as NOPS, some i586's don't.
11101 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
11104 * config/sparc/sparc.md (update_return): Honor flag_delayed_branch.
11106 2004-07-08 Diego Novillo <dnovillo@redhat.com>
11108 * tree-ssa-operands.c (get_asm_expr_operands): Fix thinkos in
11109 the handling of clobbering ASM_EXPRs.
11111 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
11114 * config/sparc/sparc.c (function_value): In 64-bit mode,
11115 return the aggregates larger than 16 bytes like unions.
11117 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
11120 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): When
11121 'temp' is zero, generate new pseudos as needed and emit the
11122 sequence of insns in single-assignment form. Resync comments
11124 (sparc_emit_set_const64): Pass zero as 'temp' argument to above
11125 function before reload.
11127 2004-07-08 Nathan Sidwell <nathan@codesourcery.com>
11129 * vec.c (vec_assert_fail): Remove duplicate 'function'.
11131 * vec.c (vec_p_reserve, vec_o_reserve): Allocation is signed.
11133 * vec.h (VEC_alloc, VEC_embedded_size, VEC_embedded_init):
11134 Allocation is signed.
11135 (VEC_reserve): Return flag, allocation is signed.
11137 2004-07-08 Richard Henderson <rth@redhat.com>
11139 * tree-ssa-ccp.c (fold_stmt): Get type directly from
11140 OBJ_TYPE_REF_OBJECT.
11142 2004-07-08 Joseph S. Myers <jsm@polyomino.org.uk>
11143 Neil Booth <neil@daikokuya.co.uk>
11147 * c-decl.c (finish_struct): Ensure bit-fields are given the
11149 * c-common.c (c_common_signed_or_unsigned_type): For C, require
11150 the precision to match as well as the mode.
11151 * expr.c (reduce_to_bit_field_precision): New function.
11152 (expand_expr_real_1): Reduce expressions of bit-field type to
11154 * langhooks.h (reduce_bit_field_operations): New hook.
11155 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
11157 * c-lang.c, objc/objc-lang.c
11158 (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
11159 * objc/objc-act.c (check_ivars): Convert types to bit-field types
11161 * tree.c (build_nonstandard_integer_type): New function.
11162 * tree.h (build_nonstandard_integer_type): New prototype.
11163 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't treat
11164 conversions between integer and boolean types as useless.
11166 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
11168 * c-common.c (c_common_nodes_and_builtins): Do not
11169 create __builtin_ptrdiff_t and __builtin_size_t.
11171 2004-07-08 Andrew Pinski <apinski@apple.com>
11173 * Makefile.in (libbackend.o): Add -combine to the gcc
11176 2004-07-08 Nick Clifton <nickc@redhat.com>
11178 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Define.
11181 2004-07-08 Richard Henderson <rth@redhat.com>
11183 * except.c (expand_eh_region_start, expand_eh_region_end,
11184 expand_eh_handler, expand_eh_region_end_cleanup,
11185 expand_start_all_catch, expand_start_catch, expand_end_catch,
11186 expand_end_all_catch, expand_eh_region_end_allowed,
11187 expand_eh_region_end_must_not_throw, expand_eh_region_end_throw,
11188 expand_eh_region_end_fixup): Remove.
11189 * stmt.c (struct nesting): Remove stack_level, innermost_stack_block,
11190 cleanups, outer_cleanups, label_chain, exception_region.
11191 (struct goto_fixup): Remove stack_level, cleanup_list_list.
11192 (struct label_chain): Remove.
11193 (struct stmt_status): Remove x_stack_block_stack.
11194 (stack_block_stack, expand_goto_internal, expand_fixup, expand_fixups,
11195 fixup_gotos, save_stack_pointer, expand_decl_cleanup,
11196 expand_decl_cleanup_eh, expand_cleanups, start_cleanup_deferral,
11197 end_cleanup_deferral, last_cleanup_this_contour,
11198 containing_blocks_have_cleanups_or_stack_level,
11199 any_pending_cleanups): Remove.
11200 (expand_null_return_1): Take no arguments.
11201 (expand_label, expand_naked_return, expand_return,
11202 expand_start_bindings_and_block, expand_end_bindings, expand_decl,
11203 expand_anon_union_decl, expand_start_case, pushcase, pushcase_range,
11204 expand_end_case_type): Don't use any of them.
11205 * calls.c (expand_call): Likewise.
11206 * dojump.c (do_jump): Likewise.
11207 * function.c (expand_function_end): Likewise.
11208 * expr.c (store_expr, expand_expr_real_1): Likewise.
11209 (safe_from_p): Don't handle WITH_CLEANUP_EXPR, CLEANUP_POINT_EXPR.
11210 (expand_expr_real_1): Don't handle WITH_CLEANUP_EXPR,
11211 CLEANUP_POINT_EXPR, TARGET_EXPR, TRY_CATCH_EXPR, CATCH_EXPR,
11212 EH_FILTER_EXPR, TRY_FINALLY_EXPR, GOTO_SUBROUTINE_EXPR.
11213 * fold-const.c (fold_checksum_tree): Use first_rtl_op.
11214 * gengtype.c (adjust_field_tree_exp): Remove rtl op handling.
11215 * gimplify.c (gimplify_cleanup_point_expr): Renumber operands
11216 for WITH_CLEANUP_EXPR.
11217 (gimple_push_cleanup): Likewise.
11218 * integrate.c (copy_decl_for_inlining): Don't DECL_TOO_LATE.
11219 * print-tree.c (print_node): Likewise.
11220 * tree-pretty-print.c (dump_generic_node): Remove GOTO_SUBROUTINE_EXPR.
11221 * tree.c (first_rtl_op): Always just TREE_CODE_LENGTH.
11222 (has_cleanups): Remove GOTO_SUBROUTINE_EXPR.
11223 * tree.def (WITH_CLEANUP_EXPR): Remove op1 and op2.
11224 (GOTO_SUBROUTINE_EXPR): Remove.
11225 * tree.h (WITH_CLEANUP_EXPR_RTL): Remove.
11226 (DECL_TOO_LATE): Remove.
11227 * except.h, tree.h: Update decls.
11229 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
11231 * explow.c (optimize_save_area_alloca): Do not accept parameters.
11232 * passes.c (rest_of_handle_final): Handle symout.
11233 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc):
11235 (rest_of_handle_sched): Break out SMS. Remove ifs for
11236 flag_schedule_insns and flag_modulo_sched.
11237 (rest_of_handle_addressof, rest_of_handle_cse2): Garbage
11238 collect at the end.
11239 (rest_of_handle_gcse2): Put under timevar TV_RELOAD_CSE_REGS.
11240 (rest_of_handle_partition_blocks, rest_of_handle_sms,
11241 rest_of_handle_if_after_reload, rest_of_handle_peephole2,
11242 rest_of_handle_mode_switching, rest_of_handle_jump,
11243 rest_of_handle_guess_branch_prob, rest_of_handle_eh,
11244 rest_of_handle_jump2, rest_of_handle_postreload,
11245 rest_of_handle_flow2, rest_of_clean_state,
11246 rest_of_handle_shorten_branches,
11247 rest_of_handle_prologue_epilogue,
11248 rest_of_handle_branch_target_load_optimize): New.
11249 (rest_of_compilation): Call the above. Remove ggc_collect
11250 calls moved to rest_of_handle_*.
11251 * rtl.h (optimize_save_area_alloca): Do not accept parameters.
11253 * dwarf2out.c (dwarf2out_begin_prologue): Use TREE_NOTHROW.
11254 * except.c (set_nothrow_function_flags): Set TREE_NOTHROW.
11255 * except.h (set_nothrow_function_flags): Update comment.
11256 * function.c (current_function_nothrow): Remove.
11257 * output.h (current_function_nothrow): Remove.
11258 * passes.c (rest_of_compilation): Do not set TREE_NOTHROW.
11259 * config/arm/arm.c (arm_compute_func_type): Use TREE_NOTHROW.
11261 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
11264 * reorg.c: Revert 2004-06-30 change.
11265 (find_end_label): If HAVE_epilogue and !HAVE_return,
11266 return 0 instead of creating a label at the end of the insn chain.
11267 (optimize_skip): Account for the failure mode of find_end_label.
11268 (fill_simple_delay_slots): Likewise.
11269 (fill_slots_from_thread): Likewise.
11270 (relax_delay_slots): Likewise.
11272 2004-07-08 Diego Novillo <dnovillo@redhat.com>
11274 * tree-flow.h (addressable_vars): Declare.
11275 * tree-ssa-alias.c (addressable_vars): Define.
11276 (setup_pointers_and_addressables): Add addressable variables
11277 to addressable_vars.
11278 * tree-ssa-operands.c (get_stmt_operands): Move
11279 handling of ASM_EXPRs ...
11280 (get_asm_expr_operands): ... here.
11281 When the ASM_EXPR clobbers memory, also clobber addressable
11283 * tree-ssa.c (init_tree_ssa): Initialize addressable_vars.
11284 (delete_tree_ssa): Reset addressable_vars.
11286 2004-07-07 Jan Beulich <jbeulich@novell.com>
11287 Richard Henderson <rth@redhat.com>
11289 * varasm.c (assemble_variable): Use assemble_zeros for
11290 zero-initialized variables.
11291 (categorize_decl_for_section): Honor flag_zero_initialized_in_bss
11292 for SECCAT_BSS and SECCAT_TBSS.
11294 2004-07-07 Jan Beulich <jbeulich@novell.com>
11296 * varasm.c (asm_output_bss): Don't declare unless BSS_SECTION_ASM_OP.
11298 * expmed.c (emit_store_flag): Also special-case double-word
11299 (in-)equality comparison against -1.
11301 * config/i386/i386.c (ix86_gimplify_va_arg): Don't need temporary for
11302 passing arguments the containers for which are registers.
11304 * calls.c (emit_library_call_value_1): Use mode of function parameter
11305 rather than that of argument since constants have none.
11307 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
11309 Introduce H8SX support.
11310 * expr.c (expand_strcpy): Renamed and moved to...
11311 * builtins.c (expand_movstr): ... here. Tweak.
11312 (expand_builtin_strcpy): Adjust. Use movstr if len can't be
11313 computed or has side effects.
11314 (expand_builtin_stpcpy): Likewise. Use strcpy if return value is
11315 unused, or if mempcpy fails. Adjust the return value in the
11316 latter case. Use movstr if everything else fails.
11317 * doc/md.texi (movstr): Document.
11318 (movmemM, clrmemM): Fix explanation of memory block operands.
11319 * config/h8300/h8300.md (stpcpy): Renamed to...
11320 (movstr): ... this. Adjust.
11321 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
11322 * config/h8300/h8300.md: Rename movstr*, except for movstrict*, to
11323 movmem* and clrstr* to clrmem*.
11324 2004-06-27 Alexandre Oliva <aoliva@redhat.com>
11325 * config/h8300/h8300.c (h8300_reg_class_from_letter): Map 'D' to
11326 GENERAL_REGS, always.
11327 (h8300_swap_into_er6, h8300_swap_into_er6): Handle the case of
11328 getting the stack pointer as addr.
11329 * config/h8300/h8300.h (PREDICATE_CODES): Remove constant rtxes
11330 from general_operand_dst.
11331 * config/h8300/h8300.md (movmd_internal_normal): New, normal-mode
11333 (movmd_internal): ... this. Add modes to operands. Disparage `D'
11334 instead of requiring it to match only before reload.
11335 (stpcpy_internal_normal): New, normal-mode variant of...
11336 (stpcpy_internal): ... this. Add modes to operands. Disparage
11337 `D' instead of requiring it to match only before reload.
11338 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Add
11340 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Pass it to...
11341 * config/h8300/h8300.c (h8300_legitimate_address_p): Pass it to
11343 * config/h8300/h8300.md (attr type): Add call.
11344 (attr can_delay): If type is call, set it no.
11345 (call, call_value): Set type to call.
11346 2004-06-21 Alexandre Oliva <aoliva@redhat.com>
11347 * config/h8300/h8300.md (logicalhi3_sn, logicalsi3_sn): New.
11348 2004-06-16 Alexandre Oliva <aoliva@redhat.com>
11349 * tree.c (get_narrower): Don't narrow integral types into
11350 non-integral types.
11351 * config/h8300/h8300.c (h8300_expand_epilogue): Initialize
11352 frame_size *before* the first use.
11353 * config/h8300/h8300.md (movstrictqi): Reintroduce post-increment
11355 (peephole2): Don't widen instructions that push SP. Move
11356 decrement of SP to the end of all stm-generating peepholes.
11357 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
11358 * config/h8300/h8300.md (insv): Prefer to use AND to clear a bitfield
11359 and OR to set it to all ones.
11360 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
11361 * config/h8300/h8300.md (can_delay): Default to "no" for bit branches.
11362 (call, call_value): Set can_delay to "no".
11363 2003-07-22 Richard Sandiford <rsandifo@redhat.com>
11364 * config/h8300/h8300.md (extzv): Make subreg check more robust.
11365 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
11366 * config/h8300/h8300.md (*brabit): Remove.
11367 * config/h8300/h8300.md (*brabc, *brabs): Remove mode from
11368 zero_extract. Use bit_memory_operand as the predicate for
11369 operand 1 and 'WU' as the constraint. Check the difference
11370 between the base length and the final one when deciding which
11371 type of branch to use.
11372 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
11373 * config/h8300/h8300.md (extzv): Remove mode from operands 0 and 1.
11374 Use convert_move to extend the result for TARGET_H8300SX. Check
11375 for QImode memory references. Optimize the case where the
11376 destination is a paradoxical subreg.
11377 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
11378 * config/h8300/h8300.md (*movsf_h8sx): Add an r <- G alternative.
11379 * config/h8300/h8300.md (andqi): Remove bclr from h8sx version.
11380 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
11381 * config/h8300/h8300.md: Include mova.md
11382 (length_table): Add mova and mova_zero.
11383 * config/h8300/h8300.c (print_operand): Handle '%o'. Print a length
11384 after all constant addresses for '%R', '%X', '%T' and '%S'.
11385 (h8300_mova_length): New function.
11386 (h8300_insn_length_from_table): Use it to handle mova and mova_zero.
11387 * config/h8300/t-h8300 (mova.md): Generate from genmova.sh. Add to
11388 dependencies for s-config, etc.
11389 * config/h8300/gemova.sh: New file.
11390 * config/h8300/mova.md: Generated.
11391 2003-07-20 Alexandre Oliva <aoliva@redhat.com>
11392 * config/h8300/h8300.c (h8300_bitfield_length): New.
11393 (nibble_operand): Adjust.
11394 (h8300_binary_length): Handle conditional binary op.
11395 (h8300_insn_length_from_table): Handle bitfield and bitbranch.
11396 * config/h8300/h8300.h: Change constraints W# and Y# to P#>X and
11397 P#<X, respectively. The original P is now IP4>X. Introduced P#>0
11398 and P#<0, unused so far. W and Y are now prefixes to multi-letter
11399 constraints. WU is introduced as a variant of U that requires a
11400 mem, and is therefore considered an EXTRA_MEMORY_CONSTRAINT.
11401 * config/h8300/h8300.md (attr type): Added bitbranch.
11402 (attr length_table): Added bitfield and bitbranch.
11403 (attr length): Compute bitbranch length.
11404 (andqi): Separate pattern for H8300SX. Use bfld for loading the
11405 least-significant bit of a byte.
11406 (brabit, brabc, brabs): New.
11407 (insv, extzv): Emit bfst and bfld on H8300SX.
11408 (bfld, bfst, seq, sne): New.
11409 (bstzhireg, cmpstz, bstz, bistz): New.
11410 (cmpcondbset, condbset, cmpcondbclr, condbclr): New.
11411 (cmpcondbsetreg, condbsetreg, cmpcondbclrreg, condbclrreg): New.
11412 2003-07-11 Richard Sandiford <rsandifo@redhat.com>
11413 * config/h8300/h8300.c (h8sx_binary_memory_operator): New function.
11414 (h8sx_unary_memory_operator): New function.
11415 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Disable.
11416 (PREDICATE_CODES): Add h8sx_{unary,binary}_memory_operator.
11417 * config/h8300/h8300.md: Add peepholes to combine reloads and
11419 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
11420 * config/h8300/h830.md (cmpqi): Use 'i' rather than 'n' in constraints.
11421 (*cmphi_h8300hs, *addqi3, *addhi3_h8sx, subhi3): Likewise.
11422 (and?i, ior?i, xor?i): Likewise.
11423 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
11424 * config/h8300/h8300.c: Move enums and prototypes to head of file.
11425 Various whitespace fixes.
11426 (h8300_constant_length): New function, split out from...
11427 (h8300_displacement_size): ...here. Rename h8300_displacement_length.
11428 (h8300_classify_operand): Use IN_RANGE.
11429 (h8300_classify_operand): Use h8300_constant_length.
11430 (h8300_short_move_mem_p): Tighten size check.
11431 (h8sx_mergeable_memrefs_p): Tighten equality check.
11432 2003-06-30 Richard Sandiford <rsandifo@redhat.com>
11433 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Define __H8300SX__
11435 * config/h8300/crti.asm: Use .h8300sx or .h8300sxn for -msx code.
11436 * config/h8300/crtn.asm: Likewise.
11437 * config/h8300/lib1funcs.asm: Likewise. Use 32-bit pointers
11438 if __H8300SX__ is defined.
11439 2003-06-27 Richard Sandiford <rsandifo@redhat.com>
11440 * config/h8300/h8300-protos.h (h8300_get_index): Add mode parameter.
11441 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Update accordingly.
11442 (GO_IF_MODE_DEPENDENT_ADDRESS): Treat POST_DEC, PRE_INC and indexed
11443 addresses as mode-dependent.
11444 * config/h8300/h8300.c (print_operand_address): Update call to
11446 (h8300_get_index): Take a mode argument. Rework to fix an
11447 earlier misunderstanding.
11448 2003-06-26 Richard Sandiford <rsandifo@redhat.com>
11449 * config/h8300/h8300.c (zero_extendqisi2): Force the source operand
11450 into a register if TARGET_H8300SX.
11451 (*zero_extendqisi2_h8300hs, *extendqisi2_h8300): Disable for
11452 TARGET_H8300SX. Also disable related define_splits.
11453 (*zero_extendqisi2_h8sx, *extendqisi2_h8sx): New patterns.
11454 2003-06-23 Richard Sandiford <rsandifo@redhat.com>
11455 * config/h8300/h8300.c (h8300_rtx_costs): Add h8sx handling.
11456 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
11457 * config/h8300/h8300.h (OK_FOR_Z): New macro.
11458 (EXTRA_CONSTRAINT_STR): Check it.
11459 * config/h8300/h8300.c (h8300_classify_operand): Accept null
11461 (h8300_insn_length_from_table): Handle LENGTH_TABLE_MOV_IMM4.
11462 * config/h8300/h8300.md (length_table): Add mov_imm4.
11463 (movqi, movhi): Add Z <- W4 alternatives to h8sx patterns.
11464 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
11465 * genattrtab.c (write_eligible_delay): Allow candidate_insn to
11467 * config/h8300/h8300.h (DELAY_SLOT_LENGTH): New macro.
11468 * config/h8300/h8300.c (h8300_reorg): New function.
11469 (TARGET_MACHINE_DEPENDENT_REORG): Define.
11470 * config/h8300/h8300.md (length): Subtract the length of the
11471 delay slot from (pc) when checking the range of forward branches.
11472 (delay_slot, can_delay): New attributes.
11473 (define_delay): Add bra/s handling.
11474 (movmd_internal, return_h8sx, *return_1): Set can_delay to no.
11475 (jump): Add delayed-branch handling.
11476 2003-06-17 Richard Sandiford <rsandifo@redhat.com>
11477 * expr.c (expand_strcpy): New function.
11478 * builtins.c (expand_builtin_strcpy): Fall back on expand_strcpy.
11479 (expand_builtin_stpcpy): Likewise.
11480 * config/h8300/h8300-protos.h (h8sx_split_movmd): Remove.
11481 (h8300_swap_into_er6, h8300_swap_out_of_er6): Declare.
11482 * config/h8300/h8300.c (h8300_reg_class_from_letter): Tweak 'd'
11483 handling to improve register allocation for -fno-omit-frame-pointer.
11484 (h8sx_split_movmd): Delete, moving er6 handling into...
11485 (h8300_swap_into_er6, h8300_swap_out_of_er6): ...these new functions.
11486 * config/h8300/h8300.md (UNSPEC_STPCPY): New unspec constant.
11487 (movmd): Add calls to copy_rtx.
11488 (movmd_internal): In the second alternative, allow the initial and
11489 final destination registers to be different . Update the splitter
11490 accordingly. Call h8300_swap_into_er6 and h8300_swap_out_of_er6
11491 instead of h8sx_split_movmd.
11492 (stpcpy, movsd): New expanders.
11493 (movsd_internal): New define_insn.
11494 2003-06-13 Richard Sandiford <rsandifo@redhat.com>
11495 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Declare.
11496 (h8sx_emit_movmd, h8sx_split_movmd): Declare.
11497 * config/h8300/h8300.h (reg_class): Add COUNTER_REGS, SOURCE_REGS
11498 and DESTINATION_REGS.
11499 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
11500 (REGNO_REG_CLASS): Map er4, er5 and er6 to the new classes.
11501 (REG_CLASS_FROM_LETTER): Use h8300_reg_class_from_letter.
11502 (h8300_move_ratio): Declare.
11503 (MOVE_RATIO): Use it.
11504 * config/h8300/h8300.c (h8300_move_ratio): New variable.
11505 (h8300_init_once): Initialize it.
11506 (h8300_reg_class_from_letter): New function.
11507 (print_operand): Add an 'm' prefix for printing ".b", ".w" or ".l".
11508 (h8sx_emit_movmd, h8sx_split_movmd): New functions.
11509 * config/h8300/h8300.md (UNSPEC_MOVMD): New unspec constant.
11510 (COUNTER_REG, SOURCE_REG, DESTINATION_REG): New register constants.
11511 (movstrsi, movmd): New expanders.
11512 (movmd_internal): New insn.
11513 2003-06-06 Richard Sandiford <rsandifo@redhat.com>
11514 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Define.
11515 2003-06-04 Richard Sandiford <rsandifo@redhat.com>
11516 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxnelf for -msx -mn.
11517 * config/h8300/h8300.c (asm_file_start): Use .h8300sxn likewise.
11518 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
11519 * config/h8300/h8300.c (nibble_operand): Fix warning.
11520 * config/h8300/h8300.md (movstricthi): Set adjust_length to no.
11521 (movsi_h8sx): Likewise here and the normal h8sx movhi pattern.
11522 (movsf_h8300h): Disable for TARGET_H8300SX.
11523 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
11524 * config/h8300/h8300.h (PREDICATE_CODES): Add h8300_ldm_parallel,
11525 h8300_stm_parallel and h8300_return_parallel.
11526 * config/h8300/h8300.c (h8300_push_pop, h8300_stack_offset_p,
11527 h8300_ldm_stm_regno, h8300_ldm_stm_parallel, h8300_ldm_parallel,
11528 h8300_stm_parallel, h8300_return_parallel): New functions.
11529 (h8300_expand_prologue): Don't enforce ldm/stm register alignment
11530 if TARGET_H8300SX. Use h8300_push_pop.
11531 (h8300_expand_epilogue): Likewise. Try to merge the return insn
11532 and final pop when generating h8sx code. Always emit some form
11534 * config/h8300/h8300.md: Don't enforce register alignment in
11535 stm peepholes if TARGET_H8300SX.
11536 (ldm_h8300s, stm_h8300s, return_h8sx): New patterns.
11537 (ldm_h8300s_[234], stm_h8300_[234]): Disable.
11538 (epilogue): Expect h8300_expand_epilogue to emit a return insn.
11539 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
11540 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Add a -msx multilib.
11541 (MULTILIB_DIRNAMES): Add a directory for it.
11542 (MULTILIB_MATCHES): Delete.
11543 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
11544 * final.c (walk_alter_subreg): Handle addresses with subregs
11545 inside a ZERO_EXTEND or AND.
11546 * config/h8300/h8300-protos.h (h8300_get_index): Declare.
11547 * config/h8300/h8300.h (INDEX_REG_CLASS): Set to GENERAL_REGS
11549 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_get_index.
11550 * config/h8300/h8300.c (print_operand_address): Handle @(dd,RnL.b),
11551 @(dd,Rn.w) and @(dd,ERn.L).
11552 (h8300_displacement_size): Take the whole address as argument.
11553 (h8300_classify_operand, h8300_short_move_mem_p): Adjust accordingly.
11554 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
11555 * config/mips/mips-protos.h (h8300_operands_match_p): Declare.
11556 (h8sx_mergeable_memrefs_p): Declare.
11557 * config/h8300/h8300.h (HAVE_POST_DECREMENT): Define to TARGET_H8300SX.
11558 (HAVE_PRE_INCREMENT): Likewise.
11559 (GO_IF_LEGITIMATE_ADDRESS): Accept pre/post increment/decrement
11560 addresses for TARGET_H8300SX,
11561 * config/h8300/h8300.c (print_operand_address): Deal with PRE_INC
11563 (movb_length_table, movl_length_table): New tables.
11564 (movw_length_table): Define to movb_length_table.
11565 (h8300_displacement_size): New, split out from...
11566 (h8300_classify_address): ...here. Handle pre/post inc/dec.
11567 (h8300_short_immediate_length): Allow H8OP_MEM_COMPLEX operands.
11568 (h8300_insn_length_from_table): Add cases for movb, movw and movl.
11569 (h8sx_mergeable_memrefs_p, h8300_operands_match_p): New functions.
11570 (output_plussi): Use add.l #xx:3,Rn and sub.l #xx:3,Rn for h8sx.
11571 (compute_plussi_length, compute_plussi_cc): Update accordingly.
11572 (h8sx_unary_shift_operator): Get the mode from the operator.
11573 (binary_shift_operator): Likewise.
11574 * config/h8300/h8300.md: If a peephole2 applies gen_lowpart to
11575 a memory reference, check whether the reference is offsettable.
11576 (length_table): Add movb, movw and movl.
11577 (movqi): Add new h8sx pattern. Don't force one operand to be a
11578 register when generating h8sx code.
11579 (movhi, movsi, movsf): Likewise.
11580 (movstrictqi): Use the length_table attribute.
11581 (movstricthi): Likewise. Add h8sx alternative for mov.w #xx:3,Rn.
11582 (addqi3): Split into a define_expand and define_insn. Don't accept
11583 memory operands in the expander. Use h8300_operands_match_p to
11584 check for matching operands in the define_insn.
11585 (subqi3, negqi2, one_cmplqi2): Likewise.
11586 (add[hs]i3): Don't accept memory operands in the expander. Likewise
11587 in any patterns that are unused in h8sx code. In the h8sx patterns,
11588 use h8300_operands_match_p to check whether operands match.
11589 (sub[hs]i3, and[hi]3, ior[hs]i3, xor[hs]i3, neg[hsi]3,
11590 one_cmpl[hs]i3): Likewise.
11591 (andqi3, iorqi3, xorqi3): Likewise. Don't call fix_bit_operand
11593 2003-05-23 Richard Sandiford <rsandifo@redhat.com>
11594 * config/h8300/h8300-protos.h (expand_a_shift): Return a bool.
11595 (h8300_insn_length_from_table): Add a second parameter.
11596 (output_h8sx_shift): Declare.
11597 * config/h8300/h8300.h (OK_FOR_W, OK_FOR_Y): New macros.
11598 (EXTRA_CONSTRAINT): Replace with...
11599 (EXTRA_CONSTRAINT_STR): ...this. Use OK_FOR_W and OK_FOR_Y.
11600 (CONSTRAINT_LEN): Define, returning 2 for 'W' and 'Y'.
11601 (PREDICATE_CODES): Add entries for h8sx_unary_shift_operator
11602 and h8sx_binary_shift_operator.
11603 * config/h8300/h8300.c (two_insn_adds_subs_operand): Return false
11604 for TARGET_H8300SX.
11605 (bit_operand): Replace use of EXTRA_CONSTRAINT with OK_FOR_U.
11606 (bit_memory_operand, fix_bit_operand): Likewise.
11607 (h8300_length_table_for_insn): Remove.
11608 (h8300_classify_operand): Fix check for 16-bit operands in 32-bit
11610 (h8300_short_immediate_length, h8300_binary_length): New functions.
11611 (h8300_insn_length_from_table): Add an opcodes parameter. Rework.
11612 (output_plussi): Use sub to add negative constants.
11613 (compute_plussi_length): Adjust accordingly.
11614 (h8sx_single_shift_type): New enum.
11615 (h8sx_single_shift, h8sx_unary_shift_operator,
11616 h8sx_binary_shift_operator, output_h8sx_shift): New functions.
11617 (expand_a_shift, expand_a_rotate): Emit nothing if the shift is a
11618 single h8sx instruction. Return false in this case.
11619 * config/h8300/h8300.md (length_table): Add short_immediate.
11620 (length): Pass the operand array to h8300_insn_length_from_table.
11621 (adjust_length): Assume "no" for insns with a length_table attribute.
11622 (*cmphi_h8300hs, cmpsi): Add alternatives for #xx:3.
11623 (*addhi3_h8300hs): Don't use for h8sx.
11624 (*addhi3_h8sx): New pattern, with alternatives for add.w #xx:3
11626 (ashl[qhs]i3, lshr[qhs]i3, ashr[qhs]i3, rotl[qhs]i3): Change operand
11627 1's predicate to nonimmediate_operand. Only skip default expansion
11628 if expand_a_shift or expand_a_rotate returns true. Add new patterns
11629 for single h8sx shift instructions.
11630 2003-05-22 Alexandre Oliva <aoliva@redhat.com>
11631 * config/h8300/h8300.c (nibble_operand): Split out of...
11632 (reg_or_nibble_operand): ... this.
11633 * config/h8300/h8300.h (PREDICATE_CODES): Added nibble_operand.
11634 * config/h8300/h8300.md: (mulqihi3, mulhisi3, umulqihi3,
11635 umulhisi3): Introduce expand, and introduce separate insns for
11636 sign- or zero-extended REG and already-extended CONST_INT.
11637 2003-05-20 Richard Sandiford <rsandifo@redhat.com>
11638 * config/h8300/h8300.c (h8300_unary_length): Fix miscounting.
11639 * config/h8300/h8300.md (subqi3): Generalize for h8sx.
11640 (subhi3): Likewise. Don't accept immediates for operand 1.
11641 Remove the early clobber from second alternative of the h8300s pattern.
11642 (subsi3): Generalize for h8sx. Force operand 2 into a register
11643 on plain h8300 targets.
11644 (subsi3_h8300): Use h8300_dst_operand for consistency with expander.
11645 (subsi3_h8300h): Generalize for h8sx.
11646 (one_cmplqi2, one_cmplhi2, one_cmplsi2): Likewise.
11647 2003-05-19 Alexandre Oliva <aoliva@redhat.com>
11648 * config/h8300/h8300.c (reg_or_nibble_operand): New.
11649 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
11650 (TARGET_H8300SXMUL): New.
11651 (CONST_OK_FOR_P): New.
11652 (CONST_OK_FOR_LETTER_P): Adjust.
11653 * config/h8300/h8300.md (mulqihi3, mulhisi3, umulqihi3,
11654 umulhisi3): Accept 4-bit immediate on H8SX.
11655 (mulhi3, mulsi3, smulsi3_highpart, umulsi3_highpart): New.
11656 (udivsi3, divhi3, udivsi3, divsi3): New.
11657 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
11658 * config/h8300/h8300-protos.h (h8300_insn_length_from_table): Declare.
11659 * config/h8300/h8300.h (OK_FOR_Q): New macro.
11660 (EXTRA_CONSTRAINT): Use it to check the 'Q' constraint.
11661 (PREDICATE_CODES): Add h8300_src_operand and h8300_dst_operand.
11662 Add ADDRESSOF to the bit_operand entry.
11663 * config/h8300/h8300.c (h8300_dst_operand): New predicate.
11664 (h8300_src_operand): Likewise.
11665 (bit_operand): Check nonimmediate_operand rather than general_operand.
11666 Accept any nonimmediate_operand in h8sx code.
11667 (h8300_and_costs): Initialize operands[1].
11668 (h8300_rtx_costs) <AND>: Return false if the operands aren't valid.
11669 (h8300_operand_class): New enum.
11670 (h8300_length_table): New typedef.
11671 (addb_length_table, addw_length_table, addl_length_table,
11672 logicl_length_table): New tables.
11673 (logicb_length_table, logicw_length_table): New macros.
11674 (h8300_classify_operand, h8300_length_from_table,
11675 h8300_length_table_for_insn, h8300_unary_length,
11676 h8300_insn_length_from_table): New functions.
11677 (output_plussi): Only use adds and subs for register destinations.
11678 Disable redundant clause.
11679 (compute_plussi_cc): Likewise.
11680 (compute_plussi_length): Likewise. Use h8300_length_from_table
11681 to work out the length of an insn.
11682 (output_logical_op): Only use narrower immediate instructions
11683 if the destination is a register.
11684 (compute_logical_op_cc): Likewise.
11685 (compute_logical_op_length): Likewise. Use h8300_length_from_table.
11686 (h8300_adjust_insn_length): Tighten check for reg<->mem moves.
11687 * config/h8300/h8300.md (length_table): New attribute.
11688 (length): When an instruction has a length_table attribute, use
11689 h8300_insn_length_from_table to calculate its default length.
11690 (cmpqi): Use h8300_dst_operand for the first operand and
11691 h8300_src_operand for the second.
11692 (cmphi, *cmphi_h8300hs, cmpsi, negqi2, neghi2, neghi2_h8300h, negsi2,
11693 negsi2_h8300h, addqi3, addhi3, *addhi3_h8300, *addhi3_h8300hs, addsi3,
11694 addsi_h8300, addsi_h8300h, andhi3, andsi3, iorhi3,
11695 iorsi3, xorhi3, xorsi3): Likewise.
11696 (andqi3): Use h8300_src_operand for operand 2. Adjust the condition
11697 so that it allows any combination of operands for TARGET_H8300SX.
11698 (iorqi3, xorqi3): Likewise.
11699 (cmpqi): Use the length_table attribute.
11700 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, andqi3, iorqi3,
11701 xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
11702 (cmpqi): Add 'Q' constraint.
11703 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, addsi_h8300h, andqi3,
11704 iorqi3, xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
11705 2003-05-14 Richard Sandiford <rsandifo@redhat.com>
11706 * config/h8300/h8300.h (MASK_H8300SX): New macro.
11707 (TARGET_H8300S): True for both -ms and -msx.
11708 (TARGET_H8300SX): New macro.
11709 (TARGET_SWITCHES): Add entries for -msx and -mno-sx.
11710 * config/h8300/h8300.c (asm_file_start): Write .h8300sx for -msx.
11711 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxelf for -msx.
11712 * config/h8300/t-h8300 (MULTILIB_MATCHES): Use -ms multilibs for -msx.
11713 [Temporary change.]
11714 2003-02-28 Alexandre Oliva <aoliva@redhat.com>
11715 * config/h8300/h8300.h (SIZE_TYPE, PTRDIFF_TYPE): Use short with
11716 16-bit pointers and 32-bit ints.
11717 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Accept
11718 CONST_DOUBLE with mode no wider than SImode.
11719 * config/h8300/h8300.md (extendqisi2_h8300): Add constraints for
11721 2003-02-27 Alexandre Oliva <aoliva@redhat.com>
11722 * config/h8300/h8300.c (general_operand_src): Match CONSTANT_P_RTX
11724 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
11725 2003-02-22 Alexandre Oliva <aoliva@redhat.com>
11726 * config/h8300/h8300.c (dosize): Truncate sign * size to Pmode.
11728 2004-05-28 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
11730 * config.gcc (i[34567]86-*-mingw32*): Enable threads by default.
11732 2004-07-07 Per Bothner <per@bothner.com>
11734 * flow.c (attempt_auto_inc): Remove now-redundant PUT_CODE.
11736 2004-07-07 Mike Stump <mrs@apple.com>
11738 * darwin.h (ASM_OUTPUT_LABELREF): Fix -fno-leading-underscore.
11739 * darwin.c (machopic_non_lazy_ptr_name, machopic_stub_name)
11740 (machopic_finish): Likewise.
11742 2004-07-07 Richard Henderson <rth@redhat.com>
11744 * tree-ssa-dom.c (simplify_switch_and_lookup_avail_expr): Look
11745 through any value-preserving cast.
11747 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
11749 * function.c (assign_parm_find_data_types): Call
11750 FUNCTION_ARG_PASS_BY_REFERENCE only if it's defined.
11752 2004-07-07 Steven Bosscher <stevenb@suse.de>
11754 * tree-cfg.c (group_case_labels): Remove case labels that have
11755 the same target as the default case.
11757 2004-07-07 Steven Bosscher <stevenb@suse.de>
11759 * tree-inline.c (optimize_inline_calls): Set DECL_INLINED_FNS
11760 regardless of DECL_LANG_SPECIFIC being present or not.
11761 * tree.h (DECL_NUM_STMTS): Purge.
11763 2004-07-07 Andrew Pinski <apinski@apple.com>
11765 * configure: Regenerate with the right autoconf.
11767 2004-07-07 David Edelsohn <edelsohn@gnu.org>
11769 * ifcvt.c (total_bb_rtx_cost): New function.
11770 (find_if_case_1): Compare rtx_cost of basic block to cost of
11772 (find_if_case_2): Same.
11774 2004-07-07 Eric Botcazou <ebotcazou@libertysurf.fr>
11777 * config/sparc/sparc.c (load_pic_register): Honor flag_delayed_branch.
11778 (output_return): Likewise.
11779 (output_sibcall): Abort if !flag_delayed_branch.
11780 (sparc_function_ok_for_sibcall): Return 0 if !flag_delayed_branch.
11781 (emit_and_preserve): New function.
11782 (sparc_output_mi_thunk): Use it. Honor flag_delayed_branch. Emit an
11783 indirect jump to the thunked-to function if !flag_delayed_branch.
11784 * config/sparc/sparc.md (delayed_branch): New attribute.
11785 (load_pcrel_sym): Honor flag_delayed_branch. Use above
11786 attribute to compute the length of the insn.
11787 (goto_handler_and_restore): Likewise.
11789 2004-07-07 Andrew Pinski <apinski@apple.com>
11791 PR tree-optimization/15777
11792 * fold-const.c (fold_single_bit_test): Fold the x^1 expression.
11794 * expr.c (expand_expr_real_1): Fix formating.
11795 BUFFER_REF and IN_EXPR are dead.
11796 * fold-const.c (non_lvalue): BUFFER_REF is dead.
11797 * tree-inline.c (estimate_num_insns_1): Likewise.
11798 * tree-pretty-print.c (dump_generic_node): BUFFER_REF,
11799 IN_EXPR, SET_LE_EXPR, and CARD_EXPR are dead.
11800 * tree.def (BUFFER_REF, IN_EXPR, SET_LE_EXPR, CARD_EXPR): Kill.
11802 2004-07-07 H.J. Lu <hongjiu.lu@intel.com>
11804 * collect2.c (dump_file): Don't call cplus_demangle if
11805 HAVE_LD_DEMANGLE is defined.
11806 (main): Pass "--demangle" to ld if no_demangle is not 0 and
11807 HAVE_LD_DEMANGLE is defined. Don't set current_demangling_style
11808 if HAVE_LD_DEMANGLE is defined.
11810 * configure.ac (--with-demangler-in-ld): Added
11811 (HAVE_LD_DEMANGLE): Define if ld supports --demangle when
11812 --with-demangler-in-ld is used.
11813 * config.in: Regenerated.
11814 * configure: Likewise.
11816 2004-07-07 Roger Sayle <roger@eyesopen.com>
11818 * config/rs6000/rs6000.c (struct processor_costs): Add new fields
11819 for simple floating point operations "fp", double precision
11820 multiplication "dmul", and single and double precision division
11821 "sdiv" and "ddiv". Update all CPU variant tables as appropriate.
11822 (ppc630_cost): New table split from ppc620_cost, to distinguish
11823 differences in floating point latencies.
11824 (rs6000_override_options): Use ppc630_cost for PROCESSOR_PPC630.
11825 (rs6000_rtx_costs): Add support for single and double precision
11826 floating point addition, subtraction, multiplication, division,
11827 fused-multiply-add, fused-multiply-sub, negation, absolute value
11828 and negative absolute value. Tweak MEM case to use prefered idiom.
11830 2004-07-07 Richard Henderson <rth@redhat.com>
11832 * tree-flow-inline.h (may_propagate_copy): Move...
11833 * tree-ssa-copy.c (may_propagate_copy): ... here. Fail if we
11834 attempt to copy between types requiring conversion.
11835 * tree-flow.h (may_propagate_copy): Update decl.
11836 * tree-ssa-dom.c (cprop_operand): Tidy redundant tests.
11838 2004-07-07 Jakub Jelinek <jakub@redhat.com>
11840 * config/i386/i386.c (override_options): Don't set x86_prefetch_sse
11841 from -mtune= option.
11843 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
11845 * builtins.c: Rename movstr*, except for movstrict*, to
11846 movmem* and clrstr* to clrmem*.
11847 * expr.c: Likewise.
11848 * expr.h: Likewise.
11849 * genopinit.c: Likewise.
11850 * integrate.c: Likewise.
11851 * local-alloc.c: Likewise.
11852 * optabs.c: Likewise.
11853 * optabs.h: Likewise.
11854 * config/alpha/alpha.h: Likewise.
11855 * config/alpha/alpha.md: Likewise.
11856 * config/arm/arm-protos.h: Likewise.
11857 * config/arm/arm.c: Likewise.
11858 * config/arm/arm.md: Likewise.
11859 * config/avr/avr.md: Likewise.
11860 * config/c4x/c4x.c: Likewise.
11861 * config/c4x/c4x.md: Likewise.
11862 * config/frv/frv.md: Likewise.
11863 * config/i386/i386-protos.h: Likewise.
11864 * config/i386/i386.c: Likewise.
11865 * config/i386/i386.h: Likewise.
11866 * config/i386/i386.md: Likewise.
11867 * config/i860/i860.c: Likewise.
11868 * config/i860/i860.md: Likewise.
11869 * config/ip2k/ip2k.md: Likewise.
11870 * config/ip2k/libgcc.S: Likewise.
11871 * config/ip2k/t-ip2k: Likewise.
11872 * config/m32r/m32r.c: Likewise.
11873 * config/m32r/m32r.md: Likewise.
11874 * config/mcore/mcore.md: Likewise.
11875 * config/mips/mips.c: Likewise.
11876 * config/mips/mips.md: Likewise.
11877 * config/ns32k/ns32k.c: Likewise.
11878 * config/ns32k/ns32k.h: Likewise.
11879 * config/ns32k/ns32k.md: Likewise.
11880 * config/pa/pa.c: Likewise.
11881 * config/pa/pa.md: Likewise.
11882 * config/pdp11/pdp11.h: Likewise.
11883 * config/pdp11/pdp11.md: Likewise.
11884 * config/rs6000/rs6000.c: Likewise.
11885 * config/rs6000/rs6000.md: Likewise.
11886 * config/s390/s390-protos.h: Likewise.
11887 * config/s390/s390.c: Likewise.
11888 * config/s390/s390.md: Likewise.
11889 * config/sh/lib1funcs.asm: Likewise.
11890 * config/sh/sh.c: Likewise.
11891 * config/sh/sh.md: Likewise.
11892 * config/sh/t-sh: Likewise.
11893 * config/sparc/sparc.h: Likewise.
11894 * config/vax/vax.md: Likewise.
11895 * config/xtensa/xtensa.c: Likewise.
11896 * config/xtensa/xtensa.md: Likewise.
11897 * doc/invoke.texi: Likewise.
11898 * doc/md.texi: Likewise.
11899 * doc/rtl.texi: Likewise.
11901 2004-07-07 Richard Sandiford <rsandifo@redhat.com>
11904 * config/mips/mips-protos.h (mips_declare_common_object): Declare.
11905 * config/mips/mips.c (mips_declare_common_object): New function,
11906 mostly split out from...
11907 (mips_output_aligned_decl_common): ...here.
11908 * config/mips/mips.h (ASM_OUTPUT_LOCAL): Remove in favor of...
11909 (ASM_OUTPUT_ALIGNED_LOCAL): ...this new definition.
11910 * config/mips/iris6.h (ASM_OUTPUT_ALIGNED_LOCAL): Undefine this
11911 rather than ASM_OUTPUT_LOCAL. Call mips_declare_common_object.
11913 2004-07-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11916 * function.c (assign_parms): Fix typo from previous change.
11918 2004-07-07 Jason Merrill <jason@redhat.com>
11921 * doc/extend.texi (C++ Interface): Correct information and
11924 2004-07-07 Vladimir Makarov <vmakarov@redhat.com>
11929 * config/ia64/ia64.c (ia64_dfa_new_cycle): Reset DFA state for asm
11932 2004-07-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
11935 * config/m32r/m32r.c (m32r_function_symbol): New function:
11936 Generate a symbol name RTX with the correct m32r specific flags
11938 (block_move_call): Use new function to generate correct symbol.
11939 * config/m32r/m32r-protos.h: Add prototype for new funcion.
11940 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Use the new
11943 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
11945 * tree.h (TYPE_BINFO_OFFSET, TYPE_BINFO_VTABLE,
11946 TYPE_BINFO_VIRTUALS, TYPE_BINFO_BASETYPES,
11947 TYPE_BINFO_BASETYPE): Remove.
11948 (BINFO_BASETYPES, BINFO_N_BASETYPES, BINFO_BASETYPE): Rename
11950 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): ...
11952 (BINFO_BASEACCESSES, BINFO_BASEACCESS): Rename to ...
11953 (BINFO_BASE_ACCESSES, BINFO_BASE_ACCESS): ... here.
11954 (BINFO_INHERITANCE_CHAIN): Redocument as it is actually used.
11955 (struct tree_binfo): Rename base_types to base_binfos.
11956 * alias.c (record_component_aliases): Adjust BINFO macros.
11957 * dbxout.c (dbxout_type): Likewise.
11958 * dwarf2out.c (gen_member_die): Likewise.
11959 * sdbout.c (sdbout_one_type): Likewise.
11960 * tree-dump.c (deque_and_dump): Likewise.
11961 * config/i386/i386.c (classify_argument,
11962 contains_128bit_aligned_vector_p): Likewise.
11964 2004-07-07 Nick Clifton <nickc@redhat.com>
11966 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Change
11967 arguments to match TARGET_SETUP_INCOMING_VARARGS prototype.
11969 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
11971 * vec.h: Fix the example use.
11973 2004-07-06 Richard Henderson <rth@redhat.com>
11975 * langhooks-def.h (LANG_HOOKS_GIMPLE_BEFORE_INLINING): Remove.
11976 * langhooks.h (struct lang_hooks): Remove gimple_before_inlining.
11977 * tree-inline.c (copy_body_r, setup_one_parameter,
11978 initialize_inlined_parameters, expand_call_inline,
11979 declare_inline_vars): Don't check it.
11980 (expand_calls_inline): Remove old version, rename new version
11981 from gimple_expand_calls_inline.
11982 * tree-optimize.c (execute_gimple): Remove.
11983 (pass_gimple): Don't run anything.
11985 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
11987 * doc/sourcebuild.texi: Use semicolons instead of commas in
11990 2004-07-06 Richard Henderson <rth@redhat.com>
11992 * tree-sra.c (struct sra_walk_fns): Revert 2004-07-05 change.
11993 (sra_walk_modify_expr, scan_init): Likewise.
11994 (generate_element_zero): Check visited before scanning children.
11995 (generate_element_init): Set visited on error.
11996 (scalarize_init): Handle generate_element_init failure similar
11999 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
12001 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Define.
12002 (warning, error, pedwarn, sorry): Use ATTRIBUTE_GCC_FE_DIAG.
12004 2004-07-06 Richard Henderson <rth@redhat.com>
12006 * config/i386/i386.c (legitimize_pic_address): Make static.
12007 (legitimize_address): Handle CONST with TLS operand.
12008 (ix86_expand_move): Don't call legitimize_pic_address directly.
12009 * config/i386/i386-protos.h (legitimize_pic_address): Remove.
12011 2004-07-06 Roger Sayle <roger@eyesopen.com>
12013 * ifcvt.c (struct noce_if_info): Add a Boolean b_unconditional field.
12014 (noce_try_sign_mask): Tweak rtx_cost check if t is evaluated anyway.
12015 (noce_process_if_block): Initialize if_info.b_unconditional if insn_b
12016 is currently executed unconditionally, i.e. not in "else_bb".
12018 2004-07-06 Steven Bosscher <stevenb@suse.de>
12020 * config/alpha/alpha.c (alpha_use_dfa_pipeline_interface): Remove.
12021 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
12022 * config/arm/arm.c (arm_use_dfa_pipeline_interface): Remove.
12023 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
12024 * config/frv/frv.c (frv_use_dfa_pipeline_interface): Remove.
12025 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
12026 * config/i386/i386.c (ia32_use_dfa_pipeline_interface): Remove.
12027 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
12028 * config/ia64/ia64.c (ia64_use_dfa_pipeline_interface): Remove.
12029 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
12030 * config/pa/pa.c (hhpa_use_dfa_pipeline_interface): Remove.
12031 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
12032 * config/sparc/sparc.c (sparc_use_dfa_pipeline_interface): Remove.
12033 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
12034 * config/v850/v850.c (v850_use_dfa_pipeline_interface): Remove.
12035 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
12037 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
12039 * dojump.c (do_jump): REFERENCE_EXPR is dead.
12040 * expr.c (expand_expr_real_1): Ditto.
12041 * tree-inline.c (estimate_num_insns_1): Ditto.
12042 * tree-pretty-print.c (dump_generic_node): Ditto.
12043 (op_symbol): Ditto.
12046 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
12048 * tree-ssa-pre.c (reference_node_pool): New pool.
12049 (find_or_generate_expression): Class 'r' is okay too.
12050 (create_value_expr_from): Ditto.
12051 (add_to_sets): LHS should not include vuses.
12052 (eliminate): Ditto.
12053 (compute_avail): Reverse ordering of tests.
12054 Valuize INDIRECT_REF as well.
12056 2004-07-06 Richard Sandiford <rsandifo@redhat.com>
12058 PR rtl-optimization/16380
12059 * loop.c (check_dbra_loop): Sink comparison instructions if they
12060 do something other than set cc0.
12062 2004-07-06 James E Wilson <wilson@specifixinc.com>
12064 * doc/interface.texi (longjmp and automatic variables): Delete
12065 paragraph recommending taking the address of a variable.
12067 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
12069 * vec.h (VEC_embedded_alloc): Remove.
12070 (VEC_embedded_size, VEC_embedded_init): New.
12071 (VEC_alloc, VEC_reserve, VEC_safe_push, VEC_safe_insert): Add
12073 (VEC_truncate): New.
12074 (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL.
12075 (vec_embedded_alloc): Remove.
12076 * vec.c (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL, adjust.
12077 (vec_embedded_alloc): Remove.
12079 2004-07-06 Mark Mitchell <mark@codesourcery.com>
12081 * Makefile.in (langhooks.o): Do not depend on gt-langhooks.h.
12082 (gt-langhooks.h): Remove.
12084 2004-07-06 George Helffrich <george@gly.bris.ac.uk>
12086 * xcoffout.h (DBX_FINISH_SYMBOL): Fix typo.
12088 2004-07-06 Eric Botcazou <ebotcazou@libertysurf.fr>
12090 * config/sparc/sparc.c (get_pc_symbol): Rename into
12091 add_pc_to_pic_symbol.
12092 (get_pc_symbol_name): Rename into add_pc_to_pic_symbol_name.
12093 (load_pic_register): Account for previous changes.
12094 Use reg_names. Don't create the label twice.
12095 * config/sparc/sparc.md (UNSPEC_GET_PC): Rename into
12096 UNSPEC_LOAD_PCREL_SYM.
12097 (get_pc): Rename into load_pcrel_sym. Add predicate to
12098 operands. Remove condition.
12100 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
12102 * dbxout.c (dbxout_type): Don't test whether the binfo slot of
12103 RECORD, UNION & QUAL_UNION is actually a binfo.
12105 * tree.h (TREE_VIA_VIRTUAL): Rename to ...
12106 (BINFO_VIRTUAL_P): ... here. Require TREE_BINFO only.
12107 (BINFO_MARKED, BINFO_FLAG_[16]): New binfo flags.
12108 * dbxout.c (dbxout_type): Use BINFO_VIRTUAL_P.
12109 * dwarf2out.c (add_data_member_location_attribute): Likewise.
12110 (gen_inheritance_die): Likewise.
12111 * tree-dump.c (deque_and_dump): Likewise.
12112 * doc/c-tree.texi (Binfos): Add under reconstruction note.
12114 2004-07-06 Steven Bosscher <stevenb@suse.de>
12116 * config/mcore/mcore.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
12118 * config/mcore/mcore.md: Model memory latency with a simple DFA
12119 pipeline description instead of a define_function_unit.
12121 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12123 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P): Extra arg.
12124 * langhooks.h (var_mod_type_p): Likewise.
12125 * c-decl.c (finish_decl): Add extra arg to variably_modified_type_p.
12126 * expr.c (count_type_elements): Properly handle return from
12127 array_type_nelts and properly test for overflow.
12128 * gimplify.c (gimplify_init_constructor): Properly handle return
12129 from array_type_nelts.
12130 (gimplify_addr_expr): Remove redundant clear of TREE_SIDE_EFFECTS.
12131 * integrate.c (copy_decl_for_inlining): Correct comments.
12132 * tree-inline.c (remap_decl): Update comments, remove dead code,
12133 and copy DECL_FIELD_OFFSET and DECL_QUALIFIER, if they exist.
12134 (remap_type): Only remap if variably modified by vars in function
12136 (copy_body_r): Use compatible_type langhooks to see when can fold.
12137 (setup_one_parameter): Don't remap type.
12138 (inline_forbidden_p_1): Add arg to variably_modified_type_p.
12139 * tree.c (recompute_tree_invarant_for_addr_expr): Properly
12140 compute TREE_INVARIANT for decl case.
12141 (find_var_from_fn): New function.
12142 (variably_modified_type_p): Add arg and call new function.
12143 * tree.h (variably_modified_type_p): Add extra arg.
12145 2004-07-05 Eric Botcazou <ebotcazou@libertysurf.fr>
12147 * config/sparc/sparc.md (nonlocal_goto): Remove disabled code.
12148 (goto_handler_and_restore_v9): Delete disabled insn.
12149 (goto_handler_and_restore_v9_sp64): Likewise.
12151 2004-07-05 Roger Sayle <roger@eyesopen.com>
12153 * calls.c (load_register_parameters): Call expand_shift instead
12154 of expand_binop with ashl_optab (or other shift optab) directly.
12155 * expr.c (emit_group_load, emit_group_store): Likewise.
12156 * function.c (assign_parm_setup_block): Likewise.
12157 * stmt.c (shift_return_value): Likewise.
12159 2004-07-05 Jakub Jelinek <jakub@redhat.com>
12161 * expr.c (expand_assignment): Disable the bitfield += optimizations.
12163 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
12165 * doc/sourcebuild.texi: Revert previous patch.
12167 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
12169 * c-decl.c, config/m32r/m32r.c, expr.c, optabs.c: Don't check
12170 TARGET_MEM_FUNCTIONS.
12171 * system.h: Poison TARGET_MEM_FUNCTIONS.
12172 * libfuncs.h (LTI_bcopy, LTI_bcmp, LTI_bzero, bcopy_libfunc,
12173 bcmp_libfunc, bzero_libfunc): Remove.
12174 * optabs.c (init_obtabs): Don't set bcopy_libfunc, bcmp_libfunc or
12176 * doc/tm.texi (TARGET_MEM_FUNCTIONS): Remove.
12177 * doc/standards.texi: Don't mention calling BSD string functions.
12178 * doc/invoke.texi: Likewise. Mention that memmove may be called.
12179 * config/vax/t-memfuncs: New.
12180 * config/memcmp.c, config/memcpy.c, config/memmove.c,
12181 config/memset.c: New.
12182 * config/pdp11/t-pdp11 (LIB2FUNCS_EXTRA): Use these files.
12183 * config.gcc (vax-*-bsd*, vax-*-sysv*, vax-*-ultrix*): Use
12185 * config/alpha/alpha.h, config/arc/arc.h, config/arm/arm.h,
12186 config/avr/avr.h, config/c4x/c4x.h, config/cris/aout.h,
12187 config/elfos.h, config/gnu.h, config/h8300/h8300.h,
12188 config/i386/gas.h, config/ia64/ia64.h, config/interix.h,
12189 config/ip2k/ip2k.h, config/lynx-ng.h, config/m32r/m32r.h,
12190 config/mcore/mcore.h, config/mips/mips.h, config/mmix/mmix.h,
12191 config/netbsd.h, config/openbsd.h, config/pa/pa.h,
12192 config/rs6000/rs6000.h, config/rtems.h, config/s390/s390.h,
12193 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
12194 config/svr3.h: Don't define TARGET_MEM_FUNCTIONS.
12196 2004-07-05 Richard Henderson <rth@redhat.com>
12198 * function.c (assign_parm_setup_reg): Properly rename variables in
12199 FUNCTION_ARG_CALLEE_COPIES section.
12201 2004-07-05 Zack Weinberg <zack@codesourcery.com>
12203 * tree-mudflap.c: Include cgraph.h.
12204 (mf_init_extern_trees): Rename to mudflap_init. Export.
12205 Rewrite to create synthetic declarations instead of looking
12206 up declarations from mf-runtime.h.
12207 (mf_make_builtin, mf_make_cache_struct_type): New functions.
12208 (mf_cache_shift_decl, mf_cache_mask_decl, mf_unregister_fndecl):
12209 Correct commentary.
12210 (execute_mudflap_function_decls, mudflap_register_call):
12211 Don't call mf_init_extern_trees.
12212 (mudflap_finish_file): Use cgraph_build_static_cdtor.
12214 * tree-mudflap.h: Update prototypes.
12215 * c-mudflap.c: Delete file.
12216 * c-common.c: Include tree-mudflap.h.
12217 (c_common_nodes_and_builtins): Call mudflap_init if appropriate.
12218 * Makefile.in: Remove all references to c-mudflap.o.
12219 Update dependencies.
12221 2004-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12223 * pa.md (prefetch, prefetch_32, prefetch_64): Only allow short
12224 displacements with the spatial-locality cache-control completer.
12226 2004-07-05 Zack Weinberg <zack@codesourcery.com>
12228 * langhooks.c: Don't include gt-langhooks.h.
12229 (var_labelno): Delete.
12230 (lhd_set_decl_assembler_name): Do not append a distinguishing
12231 number to file-scope internal-linkage declarations for the first
12232 input file, even if they have DECL_CONTEXT set. Use DECL_UID of
12233 the declaration itself (if at block scope), or its containing
12234 TRANSLATION_UNIT_DECL (if at file scope) for the distinguishing
12237 * opts.c (cur_in_fname): New global.
12238 * opts.h: Declare it.
12239 * tree.c: Include opts.h.
12240 (make_node_stat): If creating a TRANSLATION_UNIT_DECL, give it
12241 DECL_UID equal to cur_in_fname.
12242 (copy_node_stat): Do not change DECL_UID when copying a
12243 TRANSLATION_UNIT_DECL.
12244 (build_common_tree_nodes): Adjust next_decl_uid to reserve the
12245 range 0 .. num_in_fnames-1 for TRANSLATION_UNIT_DECLs.
12247 * c-decl.c (c_static_assembler_name): Delete.
12248 * c-tree.h (c_static_assembler_name): Delete prototype.
12249 * c-lang.c, objc/objc-lang.c: Don't override
12250 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME.
12252 * Makefile.in (tree.o): Update dependencies.
12253 (GTFILES): Remove langhooks.c.
12255 2004-07-05 Roger Sayle <roger@eyesopen.com>
12257 * fold-const.c (fold) <TRUNC_MOD_EXPR>: Optimize unsigned modulus
12258 by a power of two into a bit-wise AND, i.e. "X % C" as "X & (C-1)".
12259 Normalize "X % C" as "X % -C" for signed modulus and negative C.
12260 Optimize "X % -Y" as "X % Y" for signed modulus.
12261 <EQ_EXPR>: Recursively call "fold" when transforming "(X % Y) == 0"
12262 into "((unsigned) X % Y) == 0".
12264 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
12266 * sourcebuild.texi (Config Fragments): Use @comma{} in
12267 cross-reference to section title.
12269 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12271 * tree.h (DECL_SEEN_IN_BIND_EXPR_P): New macro.
12272 * gimplify.c (gimple_add_tmp_var, gimplify_bind_expr): Use it.
12273 (gimplify_target_expr, gimplify_expr): Likewise.
12274 (copy_if_shared_r): No longer need special case for BIND_EXPR.
12275 (unshare_body, unvisit_body): Only look at nested if BODY_P is
12277 (gimplify_compound_lval): See if we can strip any useless conversion.
12278 (gimplify_modify_expr, gimplify_modify_expr_to_memcpy): Take size
12280 (gimplify_modify_expr_to_memset): Likewise.
12281 (gimplify_expr, case CONSTRUCTOR): Handle use as statement.
12282 * tree-inline.c (setup_one_parameter): Use DECL_SEEN_IN_BIND_EXPR_P.
12283 (declare_inline_vars): Likewise.
12284 (walk_type_fields): New function.
12285 (walk_tree): Use it.
12286 * tree-nested.c (create_tmp_var_for): Show seen in BIND_EXPR.
12288 * tree-sra.c (struct sra_walk_fns): Init function now returns bool.
12289 (sra_walk_modify_expr): Allow init function to fail.
12290 (scan_init): Now returns bool.
12291 (generate_element_init): If can't understand INIT, return false.
12292 (scalarize_init): Return false if generate_element_init does.
12294 * tree-pretty-print.c (dump_generic_node, case ARRAY_TYPE): Properly
12297 * expr.c (expand_expr_real_1, case SWITCH_EXPR): Don't check against
12298 bounds if bounds aren't constant.
12300 * tree-cfg.c (verify_expr): Use CHECK_OP in binary case.
12302 * function.c, langhooks-def.h, langhooks.h: Move max_size hook
12303 to type hooks; remove bogus PARAMS.
12305 2004-07-05 Nathan Sidwell <nathan@codesourcery.com>
12307 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Use TYPE_LANG_SLOT_1.
12308 * dwarf2out.c (add_data_member_location_attribute): Check for
12310 * tree.c (tree_node_kinds): Add "binfos".
12311 (binfo_lang_slots): New.
12312 (make_node_stat): Add TREE_BINFO.
12313 (make_tree_binfo_stat): New.
12314 (tree_node_structure): Add TREE_BINFO.
12315 * tree.def (TREE_BINFO): New.
12316 * tree.h (REC_OR_UNION_CHECK): Rename to ...
12317 (RECORD_OR_UNION_CHECK): ... here.
12318 (NOT_RECORD_OR_UNION_CHECK): New.
12319 (TRE_VIA_VIRTUAL): Allow TREE_LIST or TREE_BINFO.
12320 (TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD): Adjust for
12321 RECORD_OR_UNION_CHECK.
12322 (TYPE_BINFO): Use RECORD_OR_UNION_CHECK.
12323 (TYPE_LANG_SLOT_1): New.
12324 (BINFO_TYPE, BINFO_OFFSET, BINFO_VTABLE, BINFO_VIRTUALS,
12325 BINFO_BASETYPES, TYPE_BINFO_BASETYPES, BINFO_VPTR_FIELD,
12326 BINFO_BASEACCESSES, BINFO_INHERITANCE_CHAIN): Adjust.
12327 (BINFO_ELTS): Remove.
12328 (BINFO_LANG_SLOT): New.
12329 (struct tree_binfo): New.
12330 (binfo_lang_slots): Declare.
12331 (enum tree_node_structure_enum): Add TS_BINFO.
12332 (union tree_node): Add binfo.
12333 (make_tree_binfo_stat): Declare.
12334 (make_tree_binfo): New.
12335 (enum tree_node_kind): Add binfo_kind.
12337 * objc/objc-act.c (start_class, objc_declare_protocols,
12338 start_protocols): Use TYPE_LANG_SLOT_1.
12339 * objc/objc-act.h (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): Rename
12341 (CLASS_LANG_SLOT_ELTS, PROTOCOL_LANG_SLOT_ELTS): ... here.
12342 (CLASS_IVARS, CLASS_RAW_IVARS, CLASS_STATIC_TEMPLATE,
12343 CLASS_CATEGORY_LIST, CLASS_PROTOCOL_LIST, CLASS_OWN_IVARS,
12344 PROTOCOL_LIST, PROTOCOL_FORWARD_DECL): Use TYPE_LANG_SLOT_1.
12346 2004-07-05 Steven Bosscher <stevenb@suse.de>
12348 * rtl.h (struct rtx_def): Remove the integrated flag.
12349 Use the return_val flag for MEM_SCALAR_P.
12350 Reshuffle and update flags in CLEAR_RTX_FLAGS.
12352 2004-07-05 Richard Sandiford <rsandifo@redhat.com>
12355 * config/mips/mips.c (mips_block_move_straight): Pass BLKmode memrefs
12356 to mips_expand_unaligned_load, mips_expand_unaligned_store, and
12359 2004-07-05 Josef Zlomek <zlomekj@suse.cz>
12361 * var-tracking.c: Fix some comments.
12362 (frame_stack_adjust): New.
12363 (vt_stack_adjustments): Init stack_adjust of entry block to
12364 minus stack adjustment of function prologue.
12365 (adjust_stack_reference): Do not adjust if adjustment == 0.
12366 (compute_bb_dataflow): Use plus_constant instead of gen_rtx_PLUS.
12367 (emit_notes_in_bb): Likewise.
12368 (vt_add_function_parameters): Do not adjust locations of
12369 function arguments.
12370 (vt_initialize): Compute the stack adjustment of function
12371 prologue and offset the initial "location" of frame_base_decl
12372 from the stack pointer after prologue.
12374 2004-07-04 Richard Henderson <rth@redhat.com>
12376 * function.c (struct assign_parm_data_all): New.
12377 (struct assign_parm_data_one): New.
12378 (assign_parms_initialize_all, assign_parms_augmented_arg_list,
12379 assign_parm_find_data_types, assign_parms_setup_varargs,
12380 assign_parm_find_entry_rtl, assign_parm_is_stack_parm,
12381 assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl,
12382 assign_parm_adjust_stack_rtl, assign_parm_setup_block_p,
12383 assign_parm_setup_block, assign_parm_setup_reg,
12384 assign_parm_setup_stack, assign_parms_unsplit_complex): Split from ...
12385 (assign_parms): ... here.
12387 2004-07-04 Daniel Berlin <dberlin@dberlin.org>
12389 * tree-ssa-pre.c (bb_value_sets): phi_gen, tmp_gen, new_sets
12390 now are bitmap_set_t's.
12391 (bitmap_insert_into_set): No point in inserting the value if
12393 (bitmap_set_contains): New function.
12394 (bitmap_set_replace_value): Add comment on why we do it
12396 (set_contains): Removed.
12397 (bitmap_set_subtract_from_value_set): New name of
12398 set_subtract now that it's arguments are two different
12401 (bitmap_find_leader): Change algorithm used.
12402 (find_or_generate_expression): Update use of functions for new
12404 (create_expression_by_pieces): Ditto.
12405 (insert_aux): Ditto.
12407 (add_to_sets): Ditto.
12409 (execute_pre): Ditto.
12410 (compute_avail): Ditto.
12411 Also ignore virtual phis.
12413 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
12415 * combine.c (simplify_comparison): Fix comment typo.
12417 2004-07-04 Eric Botcazou <ebotcazou@libertysurf.fr>
12419 * config/sparc/sparc.c (SIBCALL_SLOT_EMPTY_P): Rename
12420 into LEAF_SIBCALL_SLOT_RESERVED_P after negation.
12421 (eligible_for_sibcall_delay): Adjust use of SIBCALL_SLOT_EMPTY_P.
12422 (output_restore): Change parameter from 'insn' to 'pat'.
12423 (output_return): Adjust call to output_restore.
12424 (output_sibcall): Adjust use of SIBCALL_SLOT_EMPTY_P.
12425 Adjust call to output_restore.
12427 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
12429 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_COMMON): Define __unix__
12430 and assert system is bsd.
12432 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
12434 * config/mips/mips.h (MASK_DEBUG_C, TARGET_DEBUG_C_MODE): Delete.
12435 (TARGET_SWITCHES): Remove -mdebugc.
12436 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
12437 (sltu, sleu): Remove TARGET_DEBUG_C_MODE handling.
12438 (seq_[sd]i, sne_[sd]i, sge_[sd]i, sle_[sd]i_reg, sgeu_[sd]i)
12439 (sle_[sd]i_reg): Delete.
12441 2004-07-04 Steven Bosscher <stevenb@suse.de>
12443 * config/iq2000/iq2000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
12445 * config/iq2000/iq2000.md: Translate old pipeline description to an
12446 equivalent new one.
12448 2004-07-04 Roger Sayle <roger@eyesopen.com>
12450 * tree-ssa-ccp.c (set_rhs): Change function to return a bool.
12451 Ensure the replacement rhs is valid gimple before performing
12452 the substitution. Return false if these sanity checks fail.
12453 (fold_stmt): Only set changed to true, if set_rhs returns true.
12454 (execute_fold_all_builtins): Only call modify_stmt if set_rhs
12457 2004-07-04 Richard Henderson <rth@redhat.com>
12460 * c-typeck.c (c_finish_loop): Don't clear cond for cond_is_first loops.
12462 2004-07-04 Mark Mitchell <mark@codesourcery.com>
12464 * configure.ac (ranlib_flags): New variable.
12465 * Makefile.in (RANLIB_FLAGS): New variable.
12466 (libbackend.a): Use it.
12467 * configure: Regenerated.
12469 2004-07-04 Roger Sayle <roger@eyesopen.com>
12471 * ifcvt.c (noce_try_sign_mask): Call emit_store_flag to generate
12472 a "sign mask" instead of using ashr_optab directly.
12474 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
12476 * doc/cpp.texi: Don't document what we do for ill-formed expressions.
12477 * doc/cppopts.texi: Clarify processing of command-line defines.
12479 2004-07-04 Gerald Pfeifer <gerald@pfeifer.com>
12481 * doc/contrib.texi (Contributors): Adjust link for GNU Classpath.
12483 2004-07-04 Richard Henderson <rth@redhat.com>
12485 * rtl.def (ADDRESSOF): Remove.
12486 * alias.c (rtx_equal_for_memref_p): Don't handle addressof.
12487 (find_base_term, memrefs_conflict_p): Likewise.
12488 * cse.c (fixed_base_plus_p, find_best_addr: Likewise.
12489 (fold_rtx, cse_insn, set_live_p): Likewise.
12490 * dwarf2out.c (mem_loc_descriptor): Likewise.
12491 (add_location_or_const_value_attribute): Likewise.
12492 * emit-rtl.c (copy_insn_1): Likewise.
12493 * explow.c (memory_address): Likewise.
12494 * expmed.c (store_split_bit_field): Likewise.
12495 * expr.c (expand_expr_real_1): Likewise.
12496 * function.c (instantiate_decl
12497 (instantiate_virtual_regs_1, fix_lexical_addr): Likewise.
12498 * genrecog.c (preds, validate_pattern): Likewise.
12499 * integrate.c (copy_rtx_and_substitute): Likewise.
12500 * recog.c (general_operand, register_operand): Likewise.
12501 (memory_address_p): Likwise.
12502 * reload1.c (eliminate_regs, elimination_effects): Likewise.
12503 * rtl.c (copy_rtx): Likewise.
12504 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
12505 (rtx_addr_can_trap_p, nonzero_address_p, address_cost): Likewise.
12506 * rtlhooks.c (gen_lowpart_general): Likewise.
12507 * stmt.c (expand_asm_operands): Likewise.
12508 * web.c (entry_register, replace_ref, web_main): Likewise.
12509 * config/alpha/alpha.c (input_operand, alpha_legitimate_address_p,
12510 alpha_expand_block_move, alpha_expand_block_clear): Likewise.
12511 * config/arm/arm.c (thumb_rtx_costs): Likewise.
12512 * config/c4x/c4x.c (c4x_valid_operands): Likewise.
12513 * config/frv/frv.c (move_destination_operand, move_source_operand,
12514 condexec_dest_operand, condexec_source_operand,
12515 condexec_memory_operand): Likewise.
12516 * config/h8300/h8300.h (PREDICATE_CODES): Likewise.
12517 * config/ia64/ia64.c (general_xfmode_operand): Likewise.
12518 (destination_xfmode_operand): Likewise.
12519 * config/mips/mips.h (PREDICATE_CODES): Likewise.
12520 * config/mn10300/mn10300.c (mn10300_address_cost_1): Likewise.
12521 * config/s390/s390.c (general_s_operand): Likewise.
12522 * config/s390/s390.md (mov*): Likewise.
12523 * config/sparc/sparc.h (PREDICATE_CODES): Likewise.
12525 * c-typeck.c (c_mark_addressable): Don't put_var_into_stack.
12526 * expr.c (expand_expr_real_1): Likewise.
12527 * stmt.c (expand_decl): Likewise.
12528 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
12530 * function.c (struct fixup_replacement, struct insns_for_mem_entry,
12531 postponed_insns, put_var_into_stack, put_reg_into_stack,
12532 schedule_fixup_var_refs, fixup_var_refs, find_fixup_replacement,
12533 fixup_var_refs_insns, fixup_var_refs_insns_with_hash,
12534 fixup_var_refs_insn, fixup_var_refs_1, fixup_memory_subreg,
12535 walk_fixup_memory_subreg, fixup_stack_1, optimize_bit_field,
12536 gen_mem_addressof, flush_addressof, put_addressof_into_stack,
12537 purge_bitfield_addressof_replacements, purge_addressof_replacements,
12538 purge_addressof_1, insns_for_mem_hash, insns_for_mem_comp,
12539 struct insns_for_mem_walk_info, insns_for_mem_walk,
12540 compute_insns_for_mem, is_addressof, purge_addressof, setjmp_protect,
12541 setjmp_protect_args): Remove.
12542 (push_function_context_to): Don't handle var_refs_queue.
12543 (pop_function_context_from, free_after_compilation): Likewise.
12544 (instantiate_virtual_regs): Don't handle parm_reg_stack_loc.
12545 (assign_parms, allocate_struct_function): Likewise.
12546 (use_register_for_decl): New.
12547 (expand_function_end): Don't setjmp_protect.
12548 * function.h (struct emit_status): Update commentary.
12549 (struct function): Remove x_max_parm_reg, x_parm_reg_stack_loc.
12550 (max_parm_reg, parm_reg_stack_loc): Remove.
12551 * passes.c (DFI_addressof): Remove.
12552 (dump_file_info): Remove addressof.
12553 (rest_of_handle_addressof): Remove.
12554 (rest_of_compilation): Don't call it.
12555 * rtl.h (ADDRESSOF_REGNO, ADDRESSOF_DECL): Remove.
12556 * stmt.c (expand_decl): Use use_register_for_decl.
12557 * tree.h: Update decls.
12558 * web.c (mark_addressof): Remove.
12559 * doc/invoke.texi (-dF): Remove.
12561 2004-07-03 Richard Henderson <rth@redhat.com>
12563 * config/ia64/ia64.c (spill_xfmode_operand): Use assign_stack_temp
12564 instead of gen_mem_addressof.
12565 * config/ia64/ia64.md (movxf): Use assign_stack_temp to handle
12566 TImode output register.
12568 2004-07-03 Richard Henderson <rth@redhat.com>
12570 PR tree-optimization/16341
12571 * tree-sra.c (sra_walk_function): Increment to next stmt before
12572 processing the current stmt.
12573 (sra_insert_after): Always use BSI_SAME_STMT.
12575 2004-07-03 Richard Henderson <rth@redhat.com>
12577 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Don't fold
12578 fp plus with minus.
12580 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
12582 * tree.c (type_hash_eq): Allow TYPE_MIN_VALUE which compares equal
12583 with tree_int_cst_equal.
12585 2004-07-03 Andreas Schwab <schwab@suse.de>
12587 * config/ia64/ia64.md: Define new attribute "empty".
12588 (prologue_use, nop_x, insn_group_barrier): Set it.
12590 * config/ia64/ia64.c (ia64_reorg): When looking for trailing call
12591 skip over "empty" insns.
12593 2004-07-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12595 * tree-inline.c (initialize_inlined_parameters): Pass proper function
12596 context to gimplify_body.
12597 (walk_tree): Don't walk into types twice.
12598 (walk_tree, case POINTER_TYPE): Deal with mutually recursive pointers.
12600 * tree-sra.c (generate_element_init): Remove any useless conversions.
12602 * gimplify.c (gimplify_conversion): Remove stripping useless
12603 conversions from here.
12604 (gimplify_expr): Put it here, in place of call to STRIP_MAIN_TYPE_NOPS.
12605 (gimplify_modify_expr_to_memcpy, gimplify_variable_sized_compare):
12606 Unshare before substituting PLACEHOLDER_EXPR.
12607 (gimplify_modify_expr_to_memset): Likewise.
12608 Pass address of TO to memset, not TO itself.
12609 (gimplify_init_constructor): Make copy of OBJECT so we have it each
12610 time we make an expression (to match a PLACEHOLDER_EXPR).
12612 * tree-ssa.c (tree_ssa_useless_type_conversion): Also look at
12613 VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
12614 * tree-ssa-ccp.c (fold_stmt): Call just STRIP_USELESS_TYPE_CONVERSION.
12615 * tree-ssa-dom.c (local_fold): Likewise.
12617 * langhooks-def.h (LANG_HOOKS_TYPE_MAX_SIZE): New langhook.
12618 * langhooks.h (strct lang_hooks): New field type_max_size.
12619 * function.c (assign_temp): Call it.
12621 2004-07-03 Steven Bosscher <stevenb@suse.de>
12623 * config/sh/sh.c (sh_use_dfa_interface): Add TARGET_SH1.
12624 * config/sh/sh.md: Convert the SH1 pipeline description to
12627 2004-07-02 Zack Weinberg <zack@codesourcery.com>
12629 * c-decl.c (struct c_binding): Remove contour field; add
12630 depth, invisible, nested fields.
12631 (B_IN_SCOPE, B_IN_CURRENT_SCOPE, B_IN_FILE_SCOPE)
12632 (B_IN_EXTERNAL_SCOPE): New convenience macros.
12633 (bind): Add invisible and nested arguments. Initialize
12634 new fields of struct c_binding; adjust loop scanning for
12636 (free_binding_and_advance): Clear structure with memset.
12637 (pop_scope): Adjust to match. Set DECL_CONTEXT on everything
12638 in file scope, even if it's in external scope too.
12639 (pushdecl): Adjust to match. Create invisible file-scope
12640 declarations for block-scope forward declarations of static functions.
12641 (pushtag, warn_if_shadowing, pushdecl_top_level, implicitly_declare)
12642 (undeclared_variable, lookup_label, declare_label, define_label)
12643 (lookup_tag, lookup_name, lookup_name_in_scope, builtin_function)
12644 (c_make_fname_decl, store_parm_decls_newstyle, identifier_global_value)
12645 (store_parm_decls_oldstyle): Adjust to match.
12646 (diagnose_mismatched_decls): Correct handling of linkage clashes.
12647 (merge_decls): No need to copy C_DECL_IN_EXTERNAL_SCOPE.
12649 * c-tree.h (C_DECL_IN_EXTERNAL_SCOPE): Delete.
12650 (C_DECL_DECLARED_BUILTIN, C_DECL_REGISTER): Slide down one.
12652 2004-07-02 Richard Henderson <rth@redhat.com>
12654 * c-decl.c (grokdeclarator): Don't frob current_function_decl
12655 around variable_size.
12656 (set_decl_nonlocal): Remove.
12657 (store_parm_decls): Add stmts for pending sizes.
12658 * calls.c (calls_function, calls_function_1): Remove.
12659 (precompute_arguments): Don't call it.
12660 * cfgexpand.c (set_save_expr_context): Remove.
12661 (tree_expand_cfg): Don't call it.
12662 * dwarf2out.c (add_bound_info): Don't handle SAVE_EXPR.
12663 (dwarf2out_finish): Likewise.
12664 * expr.c (emit_block_move): Adjust addresses to BLKmode.
12665 (store_constructor): Don't pre-evaluate SAVE_EXPR.
12666 (safe_from_p): Don't queue SAVE_EXPRs.
12667 (expand_expr_real_1 <case SAVE_EXPR>): Rewrite to expect,
12668 or build plain VAR_DECLs.
12669 * fold-const.c (twoval_comparison_p): Don't look at SAVE_EXPR_RTL.
12671 (fold_checksum_tree): Don't special-case SAVE_EXPR.
12672 * function.c (free_after_compilation): Don't clear x_save_expr_regs.
12673 (put_var_into_stack): Don't handle SAVE_EXPR.
12674 (gen_mem_addressof): Likewise.
12675 * function.h (struct function): Remove x_save_expr_regs.
12676 (save_expr_regs): Remove.
12677 * gengtype.c (adjust_field_tree_exp): Don't special-case SAVE_EXPR.
12678 * print-tree.c (print_node): Don't dump SAVE_EXPR_NOPLACEHOLDER.
12679 * stor-layout.c (variable_size): Don't set it.
12680 (force_type_save_exprs, force_type_save_exprs_1): Remove.
12681 * tree-inline.c (remap_save_expr): Remove fn argument. Update
12682 all callers. Don't set SAVE_EXPR_CONTEXT.
12683 * tree-inline.h (remap_save_expr): Update decl.
12684 * tree.c (save_expr): Update build size.
12685 (first_rtl_op): Don't handle SAVE_EXPR.
12686 (unsave_expr_1, contains_placeholder_p): Likewise.
12687 (decl_function_context): Likewise.
12688 * tree.def (SAVE_EXPR): Remove args 1 and 2.
12689 * tree.h (SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL): Remove.
12690 (SAVE_EXPR_NOPLACEHOLDER, SAVE_EXPR_PERSISTENT_P): Remove.
12692 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
12694 * doc/bugreport.texi, doc/configterms.texi, doc/contrib.texi,
12695 doc/contribute.texi, doc/cpp.texi, doc/cppinternals.texi,
12696 doc/extend.texi, doc/install.texi, doc/invoke.texi, doc/md.texi,
12697 doc/portability.texi, doc/tree-ssa.texi, doc/trouble.texi: Avoid
12698 some first-person references and patronizing comments. Based on
12700 * doc/invoke.texi: Don't reference fortran@gnu.org.
12701 * doc/trouble.texi (Warning when a non-void function value is
12702 ignored): Rewrite. From Russ Allbery and Chris Devers.
12704 2004-07-02 Daniel Berlin <dberlin@dberlin.org)
12706 * tree-ssa-pre.c (bitmap_set_t): New.
12707 (bb_value_sets): avail_out is now a bitmap_set_t.
12708 (bitmap_find_leader): New function.
12709 (bitmap_value_insert_into_set): Ditto.
12710 (bitmap_set_copy): Ditto.
12711 (bitmap_value_replace_in_set): Ditto.
12712 (bitmap_set_contains_value): Ditto.
12713 (bitmap_set_new): Ditto.
12714 (bitmap_set_pool): New pool.
12715 (find_or_generate_expression): Use bitmap_ functions on AVAIL sets.
12716 (insert_aux): Ditto.
12717 (add_to_sets): Ditto.
12718 (compute_avail): Ditto
12719 (eliminate): Ditto.
12722 (execute_pre): Ditto.
12724 2004-07-02 Roger Sayle <roger@eyesopen.com>
12726 * config/rs6000/rs6000.c (struct processor_costs): New structure
12727 used to hold instruction latencies/sizes for processor types.
12728 (rs6000_cost): New global variable pointing to current CPU's costs.
12729 (rs6000_override_options): Initialize rs6000_cost to point to the
12730 appropriate cost table based upon rs6000_cpu and optimize_size.
12731 (rs6000_rtx_costs): Use rs6000_cost to avoid hardcoding processor
12734 2004-07-02 Richard Henderson <rth@redhat.com>
12736 * expmed.c (make_tree): Don't use SET_DECL_RTL.
12738 2004-07-02 Steven Bosscher <stevenb@suse.de>
12740 * tree-flow.h (bb_ann_d): Remove ephi_nodes field.
12742 2004-07-01 Richard Henderson <rth@redhat.com>
12744 * config/alpha/alpha.c (struct machine_function): Add gp_save_rtx.
12745 (alpha_gp_save_rtx): Use assign_stack_local instead of
12748 2004-07-01 Richard Henderson <rth@redhat.com>
12750 * config/alpha/alpha.c (struct alpha_rtx_cost_data): Add int_div.
12751 (alpha_rtx_cost_data): Update to match.
12752 (alpha_rtx_cost_size): New.
12753 (alpha_rtx_costs): Honor optimize_size.
12755 2004-07-01 Richard Henderson <rth@redhat.com>
12757 * gimple-low.c (lower_function_body): Don't reset_block_changes here.
12758 * cfgexpand.c (tree_expand_cfg): Do it here.
12759 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): And here.
12760 * config/ia64/ia64.c (ia64_output_mi_thunk): And here.
12761 * config/mips/mips.c (mips_output_mi_thunk): And here.
12762 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): And here.
12763 * config/sh/sh.c (sh_output_mi_thunk): And here.
12764 * config/sparc/sparc.c (sparc_output_mi_thunk): And here.
12766 2004-07-01 Richard Henderson <rth@redhat.com>
12768 * tree.def (RTL_EXPR): Remove.
12769 * c-typeck.c (lvalue_p): Don't handle it.
12770 * expr.c (safe_from_p): Likewise.
12771 (expand_expr_real_1): Likewise.
12772 * fold-const.c (non_lvalue, operand_equal_p, fold): Likewise.
12773 (fold_checksum_tree, tree_expr_nonnegative_p): Likewise.
12774 * gengtype.c (adjust_field_tree_exp): Likewise.
12775 * stmt.c (warn_if_unused_value): Likewise.
12776 * tree-gimple.c (recalculate_side_effects): Likewise.
12777 * tree-pretty-print.c (dump_generic_node): Likewise.
12778 * tree.c (make_node_stat, first_rtl_op, unsave_expr_1): Likewise.
12779 (unsafe_for_reeval, stabilize_reference, build1_stat): Likewise.
12780 * tree.h (RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, RTL_EXPR_ALT_RTL): Remove.
12782 * stmt.c (struct stmt_status): Remove x_last_expr_type,
12783 x_last_expr_value, x_last_expr_alt_rtl, x_expr_stmts_for_value.
12784 (last_expr_type, last_expr_value, last_expr_alt_rtl): Remove.
12785 (expand_expr_stmt): Merge with expand_expr_stmt_value. Remove
12786 all the bits that tracked last_expr.
12787 (expand_end_bindings): Don't track last_expr.
12788 (expand_start_stmt_expr, expand_end_stmt_expr): Remove.
12789 (clear_last_expr): Remove.
12790 (expand_asm): Don't call it.
12791 (expand_asm_operands, expand_end_cond): Likewise.
12792 (expand_naked_return, expand_null_return_1): Likewise.
12793 * c-typeck.c (c_begin_compound_stmt): Likewise.
12794 * cfgexpand.c (expand_block): Use expand_expr_stmt.
12795 * expr.c (expand_expr_real_1): Likewise.
12796 * tree.h: Update prototypes.
12798 * function.h (struct sequence_stack): Remove sequence_rtl_expr.
12799 (struct emit_status): Remove sequence_rtl_expr.
12800 (struct function): Remove x_rtl_expr_chain.
12801 (seq_rtl_expr, rtl_expr_chain): Remove.
12802 * function.c (struct temp_slot): Remove rtl_expr.
12803 (assign_stack_temp_for_type): Don't set it.
12804 (free_temp_slots, pop_temp_slots): Don't check it.
12805 (free_after_compilation): Don't clear x_rtl_expr_chain.
12806 (fixup_var_refs): Don't search it.
12807 (preserve_rtl_expr_result, free_temps_for_rtl_expr): Remove.
12808 * emit-rtl.c (start_sequence): Don't use sequence_rtl_expr
12810 (push_topmost_sequence): Likewise.
12811 (end_sequence, init_emit): Likewise.
12812 (start_sequence_for_rtl_expr): Remove.
12813 * expmed.c (make_tree): Build a VAR_DECL instead of an RTL_EXPR.
12814 * rtl.h (preserve_rtl_expr_result): Remove.
12816 2004-07-02 Kazu Hirata <kazu@cs.umass.edu>
12818 * ifcvt.c, modulo-sched.c, tree-alias-common.c, tree-sra.c,
12819 tree-ssa-copy.c, tree-ssa-dom.c, tree-ssa-pre.c: Fix comment
12822 2004-07-02 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
12824 * gcc.c (STANDARD_STARTFILE_PREFIX_1): Define.
12825 (STANDARD_STARTFILE_PREFIX_2): Define.
12826 (standard_startfile_prefix_1): Initialize to
12827 STANDARD_STARTFILE_PREFIX_1.
12828 (standard_startfile_prefix_2): Initialize to
12829 STANDARD_STARTFILE_PREFIX_2.
12830 * config/i386/mingw32.h (MD_STARTFILE_PREFIX): Remove.
12831 (STANDARD_STARTFILE_PREFIX_1): Define.
12832 (STANDARD_STARTFILE_PREFIX_2): Define.
12833 * doc/tm.texi (STANDARD_STARTFILE_PREFIX_1): Document.
12834 (STANDARD_STARTFILE_PREFIX_2): Document.
12836 2004-07-01 Richard Henderson <rth@redhat.com>
12838 * tree-sra.c (sra_walk_expr): Don't maybe_lookup_element_for_expr
12839 in order to disable scalarization. Instead set a flag and wait
12840 for a candidate decl.
12842 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
12844 * doc/cppinternals.texi, doc/install.texi, doc/invoke.texi,
12845 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi:
12846 Use terminology "testsuite" and "enumerated".
12848 2004-07-01 Richard Henderson <rth@redhat.com>
12850 * dwarf2out.c (reg_save): Use INVALID_REGNUM.
12851 (dwarf2out_reg_save, dwarf2out_return_save): Likewise.
12852 (initial_return_save): Likewise.
12853 (flush_queued_reg_saves): Remap register numbers.
12854 (dwarf2out_return_reg): Likewise.
12856 2004-07-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12858 * gimplify.c (gimplify_one_sizepos): Don't do anything if any VAR_DECL.
12860 * tree-pretty-print.c (dump_generic_node, case ARRAY_REF): Use
12861 access functions for lower bound and element size and only output
12862 if lower bound nonzero or element size not same as that of type.
12863 (dump_generic_node, case COMPONENT_REF): Use access func. for offset.
12865 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
12867 * c-pretty-print.c (pp_c_postfix_expression): Fix pasto.
12869 2004-07-01 Per Bothner <per@bothner.com>
12871 * final.c (final): Fix typo reported by Aaron W. LaFramboise.
12873 2004-07-01 Jakub Jelinek <jakub@redhat.com>
12875 * expr.c (expand_assignment): Optimize bitfld += cst for 1 bit
12876 bitfields as well. STRIP_NOPS from src operand and PLUS_EXPR's
12877 first operand. Don't optimize if the bitfield is volatile.
12879 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
12881 * c-pretty-print.c (pp_c_postfix_expression): Handle
12882 floating-point comparison operators.
12883 (pp_c_expression): Pass floating-point comparison
12884 operators to pp_c_postfix_expression.
12886 2004-07-01 Roger Sayle <roger@eyesopen.com>
12888 * simplify-rtx.c (simplify_binary_operation) <PLUS, MINUS>: Use
12889 rtx_cost instead of "had_mult" to determine whether the transformed
12890 expression is cheaper than the original.
12892 2004-07-01 Jerry Quinn <jlquinn@optonline.net>
12894 * alias.c (get_alias_set, canon_rtx, get_addr,
12895 nonoverlapping_memrefs_p, nonlocal_referenced_p_1, memory_modified_1):
12897 * builtins.c (expand_builtin_prefetch, expand_builtin_profile_func,
12898 expand_builtin): Likewise.
12899 * calls.c (expand_call, emit_library_call_value_1, store_one_arg):
12901 * combine.c (can_combine_p, combinable_i3pat, try_combine,
12902 find_split_point, combine_simplify_rtx, simplify_set, make_extraction,
12903 rtx_equal_for_field_assignment_p, gen_lowpart_for_combine,
12904 record_dead_and_set_regs_1, get_last_value_validate,
12905 mark_used_regs_combine, move_deaths, unmentioned_reg_p_1): Likewise.
12906 * cse.c (check_dependence, canon_hash, equiv_constant,
12907 gen_lowpart_if_possible, cse_insn, invalidate_from_clobbers,
12908 cse_around_loop, cse_check_loop_start, cse_set_around_loop,
12909 count_reg_usage): Likewise.
12910 * cselib.c (rtx_equal_for_cselib_p, add_mem_for_addr, cselib_lookup,
12911 cselib_invalidate_mem, cselib_invalidate_rtx, cselib_record_set,
12912 cselib_record_sets): Likewise.
12913 * dbxout.c (PARM_PASSED_IN_MEMORY, dbxout_symbol,
12914 dbxout_symbol_location, dbxout_parms, dbxout_reg_parms): Likewise.
12915 * ddg.c (mark_mem_use, mark_mem_store, rtx_mem_access_p): Likewise.
12916 * df.c (df_uses_record): Likewise.
12917 * dojump (do_jump): Likewise.
12918 * dwarf2out.c (stack_adjust_offset, mem_loc_descriptor,
12919 loc_descriptor_from_tree, rtl_for_decl_location, add_bound_info,
12920 decl_start_label): Likewise.
12921 * emit-rtl.c (gen_complex_constant_part, gen_highpart,
12922 operand_subword, change_address_1, make_safe_from): Likewise.
12923 * explow.c (break_out_memory_refs, copy_all_regs, validize_mem,
12924 stabilize, force_not_mem): Likewise.
12925 * expmed.c (store_bit_field, store_split_bit_field, extract_bit_field,
12926 expand_mult_const, expand_divmod, emit_store_flag): Likewise.
12927 * expr.c (convert_move, convert_modes, emit_block_move,
12928 emit_group_load, emit_group_store, clear_storage, emit_move_insn,
12929 emit_move_insn_1, expand_assignment, store_expr,
12930 store_constructor_field, store_constructor, store_field,
12931 force_operand, safe_from_p, expand_expr_real_1, expand_increment):
12933 * final.c (cleanup_subreg_operands, alter_subreg,
12934 get_mem_expr_from_op): Likewise.
12935 * flow.c (notice_stack_pointer_modification_1,
12936 init_propagate_block_info, insn_dead_p, mark_set_1, mark_used_regs):
12938 * function.c (mark_temp_addr_taken, preserve_temp_slots,
12939 preserve_rtl_expr_result, put_var_into_stack, fixup_var_refs_1,
12940 optimize_bit_field, flush_addressof, purge_addressof_1,
12941 instantiate_decl, instantiate_virtual_regs_1, assign_parms,
12942 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
12943 keep_stack_depressed): Likewise.
12944 * ifcvt.c (noce_try_cmove_arith, noce_try_abs, noce_operand_ok,
12945 noce_process_if_block, find_memory): Likewise.
12946 * integrate.c (subst_constants, allocate_initial_values): Likewise.
12947 * local-alloc.c (validate_equiv_mem_from_store, memref_referenced_p,
12948 update_equiv_regs): Likewise.
12949 * loop.c (scan_loop, prescan_loop, note_addr_stored, check_store,
12950 maybe_eliminate_biv_1, find_mem_in_note_1): Likewise.
12951 * optabs.c (expand_abs, emit_unop_insn): Likewise.
12952 * passes.c (rest_of_handle_final): Likewise.
12953 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
12954 move2add_note_store): Likewise.
12955 * ra-build.c (detect_remat_webs): Likewise.
12956 * ra-debug.c (dump_static_insn_cost): Likewise.
12957 * ra-rewrite.c (slots_overlap_p, insert_stores): Likewise.
12958 * recog.c (validate_change, apply_change_group, cancel_changes,
12959 validate_replace_rtx_1, general_operand, register_operand,
12960 nonmemory_operand, push_operand, pop_operand, memory_operand,
12961 indirect_operand, asm_operand_ok, offsettable_memref_p,
12962 offsettable_nonstrict_memref_p, constrain_operands,
12963 store_data_bypass_p): Likewise.
12964 * reg-stack.c (subst_stack_regs_pat): Likewise.
12965 * regclass.c (record_operand_costs, scan_one_insn, record_reg_classes,
12966 copy_cost, reg_scan_mark_refs): Likewise.
12967 * regmove.c (optimize_reg_copy_3, stack_memref_p,
12968 combine_stack_adjustments_for_block): Likewise.
12969 * regrename.c (copyprop_hardreg_forward_1): Likewise.
12970 * reload.c (can_reload_into, push_reload, decompose, immune_p,
12971 find_reloads, find_reloads_address, find_reloads_address_1,
12972 reg_overlap_mentioned_for_reload_p, refers_to_mem_for_reload_p,
12973 find_equiv_reg): Likewise.
12974 * reload1.c (reload, eliminate_regs, eliminate_regs_in_insn,
12975 reload_as_needed, choose_reload_regs, emit_input_reload_insns,
12976 do_input_reload, emit_reload_insns, gen_reload, delete_output_reload,
12977 delete_address_reloads): Likewise.
12978 * resource.c (mark_referenced_resources): Likewise.
12979 * rtlanal.c (get_jump_table_offset, count_occurrences,
12980 reg_referenced_p, reg_set_p, set_of_1, set_noop_p,
12981 reg_overlap_mentioned_p, note_uses, replace_regs, nonzero_bits1,
12982 num_sign_bit_copies1): Likewise.
12983 * rtlhooks.c (gen_lowpart_general): Likewise.
12984 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
12985 * sdbout.c (PARM_PASSED_IN_MEMORY, sdbout_symbol,
12986 sdbout_toplevel_data, sdbout_parms, sdbout_reg_parms,
12987 sdbout_global_decl): Likewise.
12988 * simplify-rtx.c (simplify_subreg): Likewise.
12989 * stmt.c (expand_asm_operands, expand_expr_stmt_value, expand_decl,
12990 expand_anon_union_decl, expand_end_case_type): Likewise.
12991 * unroll.c (calculate_giv_inc): Likewise.
12992 * var-tracking.c (stack_adjust_offset_pre_post,
12993 bb_stack_adjust_offset, track_expr_p, count_uses, add_uses,
12994 add_stores, compute_bb_dataflow, vt_get_decl_and_offset,
12995 vt_add_function_parameters): Likewise.
12996 * varasm.c (make_var_volatile, notice_global_symbol,
12997 assemble_external, decode_addr_const, mark_weak,
12998 default_encode_section_info): Likewise.
13000 2004-07-01 Steven Bosscher <stevenb@suse.de>
13002 * stmt.c (check_seenlabel): Remove.
13003 (pushcase, pushcase_range, expand_end_case_type): Don't call it.
13005 2004-07-01 Richard Henderson <rth@redhat.com>
13007 * function.h (struct function): Remove x_function_call_count.
13008 (function_call_count): Remove.
13009 * calls.c (expand_call): Don't set it.
13010 * integrate.c (copy_rtx_and_substitute): Likewise.
13012 * function.h (struct function): Remove x_cleanup_label.
13013 (cleanup_label): Remove.
13014 * stmt.c (expand_value_return): Don't use it.
13015 * function.c (free_after_compilation): Don't set it.
13016 (expand_function_start): Likewise. Remove parms_have_cleanups arg.
13017 * cfgexpand.c (tree_expand_cfg): Update call.
13018 * tree.h (expand_function_start): Update decl.
13020 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
13023 * c-lang.c (c_initialize_diagnostics): Move from here ...
13024 * c-objc-common.c: ... to here. Include "c-pretty-print.h".
13025 (c_tree_printer): Use pretty-printer to format %T.
13026 * c-pretty-print.c (pp_c_specifier_qualifier_list): Include space
13027 before '*' if not C++.
13028 (pp_c_direct_abstract_declarator): Don't try to print array upper
13029 bound for flexible array members.
13030 * c-tree.h: Include "diagnostic.h".
13031 (c_initialize_diagnostics): Declare.
13032 * objc/objc-lang.c (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Define.
13033 * c-format.c (format_type_warning): New function. Improve
13034 diagnostics for incorrect format argument types.
13035 (check_format_types): Use it. Add two parameters. Use the
13036 TYPE_MAIN_VARIANT of wanted_type.
13037 (check_format_info_main): Pass new parameters to
13038 check_format_types.
13039 (struct format_wanted_type): Update comment.
13041 2004-07-01 Nick Clifton <nickc@redhat.com>
13043 * target.h (struct gcc_target): Add new field to struct cxx:
13044 import_export_class.
13045 * target-def.h (TARGET_CXX): Initialise the new field.
13046 (TARGET_CXX_IMPORT_EXPORT_CLASS): Provide a default value for
13048 * doc/tm.texi: Document the new target hook.
13050 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
13052 * builtins.c (fold_builtin_classify): Fix typo.
13054 2004-07-01 Richard Henderson <rth@redhat.com>
13056 * function.c (identify_blocks, identify_blocks_1): Remove.
13057 * function.h (identify_blocks): Remove.
13058 * rtl.h (NOTE_INSN_BLOCK_BEG): Update comment.
13060 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
13062 * builtins.c (fold_builtin_classify): New.
13063 (fold_builtin_unordered_cmp): Fix commentary.
13064 (fold_builtin): Use it.
13065 * builtins.def: Define builtins for isnan,
13066 isnanf, isnanl, finite, finitef, finitel,
13067 isinf, isinff, isinfl.
13069 2004-07-01 Richard Henderson <rth@redhat.com>
13071 * function.h (struct function): Remove dont_emit_block_notes.
13072 * gimple-low.c (lower_function_body): Don't set it.
13073 * cfgexpand.c (expand_block): Don't check it.
13074 * cfglayout.c (insn_locators_initialize): Likewise.
13075 * expr.c (expand_expr_real, expand_expr_real_1): Likewise.
13076 * passes.c (rest_of_compilation): Likewise.
13077 * stmt.c (expand_start_bindings_and_block): Likewise.
13078 (expand_end_bindings): Likewise.
13080 2004-07-01 Richard Henderson <rth@redhat.com>
13082 * cgraph.h (cgraph_build_static_cdtor): Declare.
13083 * cgraphunit.c (cgraph_build_static_cdtor): New.
13084 * c-objc-common.c (build_cdtor): Use it.
13085 * coverage.c (create_coverage): Likewise.
13086 * libfuncs.h (LTI_gcov_init, gcov_init_libfunc): Remove.
13087 * optabs.c (init_optabs): Don't set gcov_init_libfunc.
13089 See ChangeLog.11 for earlier changes.