1 2004-09-09 James E Wilson <wilson@specifixinc.com>
3 * doc/sourcebuild.texi: Delete libbanshee reference.
5 2004-09-10 Kelley Cook <kcook@gcc.gnu.org>
7 * Makefile.in (s-gtype): Add $(build_exeext) to gengtype command.
9 2004-09-09 James E Wilson <wilson@specifixinc.com>
11 * c-typeck.c (convert_for_assignment): Check that rhs has VECTOR_TYPE
12 before calling vector_types_convertible_p.
13 (digest_init): Check that inside_init has VECTOR_TYPE before calling
14 vector_types_convertible_p. Don't give another error if
15 convert_for_assignment returns error_mark_node.
17 2004-09-09 Roger Sayle <roger@eyesopen.com>
20 * fold-const.c (build_zero_vector): New function to construct a
21 vector (either floating point or integer) of zeros.
22 (fold_convert): Internally, enable conversions of integer zero
23 to arbitrary vector types, using the new build_zero_vector.
25 2004-09-09 Roger Sayle <roger@eyesopen.com>
27 * config/i386/i386.c (ix86_expand_ashlsi3_const): New function to
28 expand a left shift by an immediate constant as either an ashl or
29 a sequence of additions.
30 (ix86_split_ashldi): Use new ix86_expand_ashlsi3_const function
31 instead of calling gen_ashlsi3 with a constant directly.
33 2004-09-09 Roger Sayle <roger@eyesopen.com>
35 * config/i386/i386.c (ix86_split_long_move): When optimizing for
36 size, and the low and high parts of a DImode constant are equal,
37 copy one register to another instead of loading the same immediate
40 2004-09-09 Richard Henderson <rth@redhat.com>
43 * function.c (assign_parm_setup_block): Only put PARALLELs into
44 a register if use_register_for_decl.
46 2004-09-09 Eric Christopher <echristo@redhat.com>
48 * ra-colorize.c (reset_lists): Move variable declaration inside
49 ENABLE_CHECKING to avoid unused variable warnings when
50 not --enable-checking.
51 (check_colors): Ditto.
53 2004-09-09 Mike Stump <mrs@apple.com>
55 * version.c (version_string): Bump to 4.0.0.
56 * doc/include/gcc-common.texi (version-GCC): Likewise.
58 2004-09-10 Jakub Jelinek <jakub@redhat.com>
60 * doc/extend.texi (nothrow attribute): The attribute is not
61 implemented in 3.2 and earlier.
63 2004-09-09 Steve Ellcey <sje@cup.hp.com>
65 * genrecog.c (compute_predicate_codes): Use op0_codes
68 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
70 * ra-colorize.c (hardregset_to_string): Adapt to HARD_REG_SET
71 implementation changes.
73 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
75 * combine.c (try_combine): When swapping i2 and i3, newi2pat may be
76 a PARALLEL instead of a SET due to added clobbers.
78 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
80 * reload.c (find_reloads_address): Pass correct operand to
81 maybe_memory_address_p.
83 2004-09-09 Daniel Berlin <dberlin@dberlin.org>
85 * Makefile.in: Remove libbanshee, tree-alias-*.
86 Remove tree-alias-common.h dependencies.
87 * common.opt: Remove -ftree-points-to.
88 * configure.ac: Remove libbanshee.
89 * flags.h: Remove pta_type, flag_tree_points_to.
90 * gengtype.c (open_base_files): Remove tree-alias-type.h.
91 * opts.c (OPT_ftree_points_to): Remove.
92 * toplev.c: Remove tree-alias-common.h, flag_tree_points_to.
93 * tree-dfa.c: Remove tree-alias-common.h
94 * tree-into-ssa.c: Ditto.
95 * tree-outof-ssa.c: Ditto.
96 * tree-ssa-copyrename.c: Ditto.
97 * tree-ssa-live.c: Ditto.
98 * tree-optimize.c: Ditto.
100 Remove pass_build_pta, pass_del_pta.
101 * tree-pass.h: Ditto.
102 * tree-ssa-alias.c: Remove tree-alias-common.h.
103 (struct alias_stats_d): Remove pta_queries, pta_resolved.
104 (pass_may_alias): Remove PROP_pta requirement.
105 (may_alias_p): Remove pta_queries, pta_resolved, use of andersens.
106 (get_tmt_for): Ditto.
107 (dump_alias_stats): Ditto.
108 * doc/passes.texi: Remove blurb about points-to analysis.
109 * fortran/Make-lang.in: Remove tree-alias-*.o.
111 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
113 * genattrtab.c (write_insn_cases): New function, split out from
114 write_attr_case. Correctly handle define_peepholes when printing
115 the instruction name.
116 (write_attr_case, write_const_num_delay_slots): Use write_insn_cases.
118 2004-09-09 Hans-Peter Nilsson <hp@axis.com>
121 * config/cris/cris-protos.h (cris_return_address_on_stack): Declare.
122 * config/cris/cris.c (cris_return_address_on_stack): New function.
123 * config/cris/cris.md ("return"): For location of return address,
124 also check cris_return_address_on_stack.
126 2004-09-09 Diego Novillo <dnovillo@redhat.com>
128 * tree-outof-ssa.c (coalesce_abnormal_edges): Fix typo in
129 calling phi_ssa_name_p.
131 2004-09-09 Richard Henderson <rth@redhat.com>
134 * c-typeck.c (valid_compound_expr_initializer): Use only
135 initializer_constant_valid_p, and not TREE_CONSTANT.
136 (digest_init): Likewise.
137 (output_init_element): Likewise.
139 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
141 * ra-build.c (copy_insn_p, remember_move, defuse_overlap_p_1,
142 live_out_1, prune_hardregs_for_mode, init_one_web_common,
143 reinit_one_web, add_subweb, add_subweb_2, init_web_parts,
144 record_conflict, compare_and_free_webs, init_webs_defs_uses,
145 parts_to_webs_1, parts_to_webs, reset_conflicts,
146 check_conflict_numbers, remember_web_was_spilled, handle_asm_insn,
147 ra_build_free): Use gcc_assert and gcc_unreachable instead of abort.
148 * ra-colorize.c (push_list, put_web, reset_lists, put_web_at_end,
149 put_move, remove_move, combine, select_spill, colorize_one_web,
150 try_recolor_web, insert_coalesced_conflicts, check_colors,
151 break_precolored_alias, restore_conflicts_from_coalesce,
152 sort_and_combine_web_pairs, check_uncoalesced_moves): Likewise.
153 * ra-rewrite.c (spill_coalescing, slots_overlap_p, emit_loads,
154 reloads_to_loads, rewrite_program2, emit_colors): Likewise.
155 * ra.c (first_hard_reg, create_insn_info, find_subweb, init_ra,
157 * real.c (do_add, do_multiply, do_divide, do_compare, do_fix_trunc,
158 real_arithmetic, real_compare, real_exponent, real_ldexp,
159 real_identical, real_to_integer, real_to_integer2, real_to_decimal,
160 real_to_hexadecimal, real_from_integer, ten_to_ptwo, ten_to_mptwo,
161 real_digit, real_nan, real_maxval, round_for_format, real_convert,
162 real_to_target, real_from_target, real_hash, encode_ieee_single,
163 encode_ieee_double, encode_ieee_extended, encode_ieee_quad,
164 encode_vax_f, encode_vax_d, encode_vax_g, encode_i370_single,
165 encode_i370_double, encode_c4x_single, encode_c4x_extended): Likewise.
166 * recog.c (validate_change, validate_replace_rtx_1, asm_operand_ok,
167 extract_insn, peep2_next_insn, peep2_reg_dead_p,
168 peep2_find_free_register, peephole2_optimize, store_data_bypass_p,
169 if_test_bypass_p): Likewise.
170 * reg-stack.c (record_label_references, get_asm_operand_n_inputs,
171 stack_result, remove_regno_note, get_hard_regnum, emit_pop_insn,
172 emit_swap_insn, swap_to_top, move_for_stack_reg,
173 subst_stack_regs_pat, subst_asm_stack_regs, change_stack,
174 compensate_edge, convert_regs_1): Likewise.
175 * regclass.c (init_reg_sets, init_reg_sets_1,
176 memory_move_secondary_cost): Likewise.
177 * regrename.c (note_sets, clear_dead_regs, scan_rtx_reg, scan_rtx):
179 * reload.c (push_secondary_reload, find_valid_class, push_reload,
180 operands_match_p, decompose, immune_p, find_reloads,
181 find_reloads_toplev, find_reloads_address_1, subst_reloads,
182 copy_replacements, refers_to_regno_for_reload_p,
183 reg_overlap_mentioned_for_reload_p): Likewise.
184 * reload1.c (compute_use_by_pseudos, replace_pseudos_in, reload,
185 count_pseudo, find_reg, eliminate_regs, eliminate_regs_in_insn,
186 verify_initial_elim_offsets, finish_spills, clear_reload_reg_in_use,
187 reload_reg_free_p, reload_reg_reaches_end_p, reloads_conflict,
188 choose_reload_regs, merge_assigned_reloads, emit_input_reload_insns,
189 do_output_reload, fixup_abnormal_edges): Likewise.
190 * reorg.c (stop_search_p, emit_delay_sequence, get_jump_flags,
191 fill_slots_from_thread, relax_delay_slots): Likewise.
192 * resource.c (mark_referenced_resources, mark_set_resources):
194 * rtl.c (copy_rtx, rtx_equal_p): Likewise.
195 * rtlanal.c (insn_dependent_p, reg_overlap_mentioned_p,
196 dead_or_set_p, find_reg_fusage, remove_note, replace_rtx,
197 subreg_lsb_1, subreg_regno_offset, subreg_offset_representable_p,
198 find_first_parameter_load, can_hoist_insn_p, hoist_update_store,
199 hoist_insn_after, hoist_insn_to_edge, nonzero_bits1): Likewise.
200 * rtlhooks.c (gen_lowpart_general): Likewise.
201 * sbitmap.c (sbitmap_difference): Likewise.
202 * sched-deps.c (add_dependence, sched_analyze_1, sched_analyze_2,
203 sched_analyze, add_forward_dependence): Likewise.
204 * sched-ebb.c (fix_basic_block_boundaries, schedule_ebb): Likewise.
205 * sched-rgn.c (debug_regions, compute_trg_info, schedule_region,
206 schedule_insns): Likewise.
207 * sched-vis.c (print_pattern): Likewise.
208 * sdbout.c (sdbout_symbol, sdbout_toplevel_data): Likewise.
209 * simplify-rtx.c (simplify_unary_operation, simplify_binary_operation,
210 simplify_const_relational_operation, simplify_ternary_operation,
211 simplify_immed_subreg, simplify_subreg, simplify_gen_subreg):
213 * sreal.c (copy, sreal_sub, sreal_div): Likewise.
214 * stmt.c (force_label_rtx, expand_goto, expand_asm_operands,
215 resolve_operand_name_1, expand_return, expand_decl,
216 expand_anon_union_decl, emit_case_bit_tests, expand_case): Likewise.
217 * stor-layout.c (put_pending_size, smallest_mode_for_size,
218 int_mode_for_mode, layout_decl, finish_builtin_struct, layout_type,
219 set_sizetype, get_mode_bounds): Likewise.
221 2004-09-09 Zack Weinberg <zack@codesourcery.com>
223 * defaults.h (MULTIPLE_SYMBOL_SPACES): Provide default.
224 * config/arm/pecoff.h, config/i386/beos-elf.h
225 * config/i386/cygming.h, config/i386/i386-interix.h:
226 Define MULTIPLE_SYMBOL_SPACES to 1, not nothing. Remove
227 comment cloned from manual.
228 * doc/tm.texi: Update description of MULTIPLE_SYMBOL_SPACES.
230 2004-09-09 Frank Ch. Eigler <fche@redhat.com>
232 * builtins.c (build_va_arg_indirect_ref): New function.
233 (std_gimplify_va_arg_expr): Call it instead of mudflap check and
234 build_fold_indirect_ref.
235 * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
236 * config/ia64/ia64.c (ia64_gimplify_va_arg): Ditto.
237 * tree.h: Declare new function.
239 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
241 * cgraphunit.c (cgraph_mark_functions_to_output): Renable node
242 dumping for development builds.
243 * emit-rtl.c (verify_rtx_sharing): Give verbose failure for
244 development builds only.
245 * genattrtab.c (write_eligible_delay): Fix typo in previous
247 * tree.c (iterative_hash_expr): Replace gcc_unreachable with
250 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
252 * gcse.c (INSN_CUID, insert_set_in_table, find_avail_set,
253 cprop_insn, do_local_cprop, local_cprop_pass, find_bypass_set,
254 process_insert_insn, insert_insn_end_bb, pre_insert_copy_insn,
255 hoist_code, extract_mentioned_regs_helper, compute_store_table,
256 insert_store): Use gcc_assert and gcc_unreachable.
257 * ggc-common.c (ggc_splay_alloc, ggc_splay_dont_free,
258 gt_pch_note_object, gt_pch_note_reorder, relocate_ptrs,
259 ggc_record_overhead): Likewise.
260 * ggc-page.c (alloc_page, free_page, ggc_set_mark, ggc_marked_p,
261 init_ggc, ggc_push_context, ggc_recalculate_in_use_p,
262 ggc_pop_context, clear_marks, validate_free_objects,
263 ggc_pch_read): Likewise.
264 * ggc-zone.c (ggc_allocated_p, free_chunk, ggc_set_mark,
265 ggc_marked_p, ggc_get_size, init_ggc, destroy_ggc_zone,
266 ggc_push_context, check_cookies, ggc_collect,
267 ggc_print_statistics): Likewise.
268 * gimple-low.c (lower_function_body, lower_stmt,
269 lower_bind_expr): Likewise.
270 * gimplify.c (gimple_tree_eq, push_gimplify_context,
271 pop_gimplify_context, gimple_pop_condition, create_tmp_var,
272 declare_tmp_vars, gimple_add_tmp_var, annotate_all_with_locus,
273 mostly_copy_tree_r, gimplify_return_expr, gimplify_switch_expr,
274 gimplify_case_label_expr, gimplify_exit_block_expr,
275 canonicalize_component_ref, gimplify_compound_lval,
276 gimplify_self_mod_expr, gimplify_call_expr,
277 gimplify_init_ctor_eval, gimplify_init_constructor,
278 gimplify_modify_expr, gimplify_save_expr, gimplify_target_expr,
279 gimplify_expr, check_pointer_types_r,
280 force_gimple_operand): Likewise.
281 * global.c (global_alloc, build_insn_chain): Likewise.
282 * graph.c (clean_graph_dump_file,
283 finish_graph_dump_file): Likewise.
284 gcov-io.c (gcov_open): Use GCOV_CHECK.
286 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
288 * config/frv/frv.c (acc_operand, accg_operand): Use REGNO.
290 2004-09-09 Jan Hubicka <jh@suse.cz>
293 * tree-inline.c (expand_call_inline): Make overactive sanity check
296 2004-09-09 Jan Hubicka <jh@suse.cz>
298 * tree-ssa-loop-ivopts.c (peel_address): Fix abort on
301 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
303 * Makefile.in (gengtype): Use $(BUILD_ERRORS).
304 (gengtype.o): Depend on errors.h.
305 * genattrtab.c (strcmp_check): Use gcc_assert and gcc_unreachable.
306 (attr_rtx_1, attr_printf, attr_copy_rtx, evaluate_eq_attr,
307 attr_alt_subset_p, attr_alt_subset_of_compl_p,
308 attr_alt_intersection, attr_alt_union, optimize_attrs, gen_insn,
309 write_test_expr, write_attr_value, write_eligible_delay,
310 make_internal_attr, make_numeric_value): Likewise.
311 * genautomata.c (regexp_name, get_str_vect,
312 gen_presence_absence_set, automaton_decl_hash,
313 automaton_decl_eq_p, insn_decl_hash, insn_decl_eq_p, decl_hash,
314 decl_eq_p, process_regexp, loop_in_regexp, check_loops_in_regexps,
315 process_regexp_cycles, reserv_sets_cmp, set_unit_reserv,
316 test_unit_reserv, it_is_empty_reserv_sets,
317 reserv_sets_are_intersected, reserv_sets_shift, reserv_sets_or,
318 reserv_sets_and, output_cycle_reservs, get_free_state,
319 intersected_state_reservs_p, states_union, remove_arc,
320 copy_insn_regexp, transform_1, transform_2, transform_3,
321 regexp_transform_func, store_alt_unit_usage,
322 check_regexp_units_distribution, process_seq_for_forming_states,
323 process_alts_for_forming_states, make_automaton,
324 form_arcs_marked_by_insn, create_composed_state,
325 set_out_arc_insns_equiv_num, partition_equiv_class,
326 process_insn_equiv_class, set_insn_equiv_classes,
327 units_to_automata_heuristic_distr, form_regexp,
328 longest_path_length, output_dfa_max_issue_rate, add_vect,
329 out_state_arcs_num, add_vect_el, output_trans_table,
330 output_state_alts_table, output_dead_lock_vect,
331 output_max_insn_queue_index_def,
332 output_min_insn_conflict_delay_func,
333 output_internal_insn_latency_func, output_print_reservation_func,
334 output_cpu_unit_reservation_p, output_state_arcs,
335 make_insn_alts_attr, make_internal_dfa_insn_code_attr,
336 make_default_insn_latency_attr,
337 form_important_insn_automata_lists): Likewise.
338 * genemit.c (gen_exp, output_add_clobbers,
339 output_added_clobbers_hard_reg_p): Likewise.
340 * genextract.c (print_path, main): Likewise.
341 * genflags.c (gen_macro): Likewise.
342 * gengenrtl.c: Include errors.h
343 (type_from_format, accessor_from_format): Likewise.
344 * gengtype.c (get_file_basename, output_mangled_typename,
345 walk_type, write_types_process_field,
346 write_types_local_process_field): Likewise.
347 * genmodes.c (complete_mode): Likewise.
348 * genopinit.c (gen_insn): Likewise.
349 * genoutput.c (output_insn_data, check_constraint_len,
350 constraint_len): Likewise.
351 * genpreds.c (add_mode_tests):Likewise.
352 * gen-protos.c (add_hash): Likewise.
353 * genrecog.c (find_operand, find_matching_operand,
354 validate_pattern, add_to_sequence, maybe_both_true,
355 nodes_identical_1, merge_trees, write_switch, write_cond,
356 write_action, is_unconditional, make_insn_sequence,
357 debug_decision_2): Likewise.
358 * gensupport.c (is_predicable, collect_insn_data,
359 alter_predicate_for_insn, maybe_eval_c_test): Likewise.
361 2004-09-09 Jan Hubicka <jh@suse.cz>
363 * basic-block.h (guess_outgoing_edge_probabilities): Declare.
364 * cfgbuild.c (compute_outgoing_frequencies): When probability is
366 (find_many_sub_basic_blocks): Do update profile only when it is
368 * predict.c (set_even_probabilities): Break out from ...
369 (combine_predictions_for_insn): ... here; deal with
370 !can_predict_insn_p insns.
371 (combine_predictions_for_bb): Use set_even_probabilities.
372 (bb_estimate_probability_locally): Break out from ....
373 (estimate_probability): ... here.
374 (guess_outgoing_edge_probabilities): New entry point.
376 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
378 * gcc.c (add_sysrooted_prefix, execute, do_self_spec, do_spec_1,
379 handle_braces, process_brace_body, main, used_arg,
380 set_multilib_dir, print_multilib_info): Use fatal, not abort.
382 * tree-nested.c (create_tmp_var_for): Correct missinverted assert.
384 * tree-outof-ssa.c (free_temp_expr_table): Add missed assert.
385 * tree-ssa-ccp.c (set_lattice_value): Correct missapplied de
386 Morgan's theorem in last checkin.
388 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
389 Nathan Sidwell <nathan@codesourcery.com>
391 * targhooks.c (default_unwind_emit, default_scalar_mode_supported_p):
392 Use gcc_assert, gcc_unreachable & internal_error instead of abort.
393 * timevar.c (timevar_push, timevar_pop, timevar_start,
394 timevar_stop): Likewise.
395 * toplev.c (default_pch_valid_p): Likewise.
396 * tracer.c (tail_duplicate): Likewise.
397 * tree-alias-common.c (get_alias_var_decl,
398 get_values_from_constructor, create_alias_var, delete_alias_vars,
399 empty_points_to_set, same_points_to_set, ptr_may_alias_var):
401 * tree.c (tree_size, make_node_stat, copy_node_stat,
402 build_int_cst_wide, integer_all_onesp, list_length, chainon,
403 tree_node_structure, type_contains_placeholder_p, substitute_in_expr,
404 substitute_placeholder_in_expr, tabilize_reference_1, build0_stat,
405 build1_stat, build2_stat, build3_stat, build4_stat, is_attribute_p,
406 lookup_attribute, type_hash_canon, host_integerp, iterative_hash_expr,
407 build_method_type_directly, decl_type_context, get_callee_fndecl,
408 get_set_constructor_bits, build_vector_type_for_mode, int_cst_value,
409 tree_fold_gcd): Likewise.
410 * tree-cfg.c (create_bb, make_ctrl_stmt_edges, make_exit_edges,
411 make_cond_expr_edges, group_case_labels, tree_merge_blocks,
412 cleanup_control_expr_graph, find_taken_edge,
413 find_taken_edge_switch_expr, phi_alternatives_equal,
414 is_ctrl_altering_stmt, disband_implicit_edges, set_bb_for_stmt,
415 stmt_for_bsi, tree_find_edge_insert_loc, bsi_insert_on_edge_immediate,
416 tree_split_edge, tree_verify_flow_info, thread_jumps,
417 tree_redirect_edge_and_branch, tree_flow_call_edges_add): Likewise.
418 * tree-chrec.c (chrec_fold_poly_cst, chrec_fold_plus_poly_poly,
419 chrec_fold_multiply_poly_poly): Likewise.
420 * tree-complex.c (extract_component, expand_complex_division,
421 expand_complex_comparison, expand_complex_operations_1,
422 build_replicated_const, expand_vector_operations_1): Likewise.
423 * tree-data-ref.c (tree_fold_bezout, build_classic_dist_vector,
424 build_classic_dir_vector): Likewise.
425 * tree-dfa.c (compute_immediate_uses_for_phi,
426 compute_immediate_uses_for_stmt, create_var_ann, create_stmt_ann,
427 create_tree_ann, collect_dfa_stats, get_virtual_var): Likewise.
428 * tree-dump.c (dequeue_and_dump): Likewise.
429 * tree-eh.c (record_stmt_eh_region, add_stmt_to_eh_region,
430 record_in_finally_tree, replace_goto_queue_1,
431 maybe_record_in_goto_queue, verify_norecord_switch_expr,
432 do_return_redirection): Likewise.
433 * tree-if-conv.c (tree_if_convert_stmt, tree_if_convert_cond_expr,
434 add_to_dst_predicate_list, find_phi_replacement_condition,
435 replace_phi_with_cond_modify_expr, get_loop_body_in_if_conv_order):
437 * tree-inline.c (remap_decl, remap_type, remap_decls, copy_body_r,
438 initialize_inlined_parameters, declare_return_variable,
439 estimate_num_insns_1, expand_call_inline, expand_calls_inline,
440 optimize_inline_calls, copy_tree_r): Likewise.
441 * tree-into-ssa.c (rewrite_initialize_block_local_data, rewrite_stmt,
442 ssa_rewrite_stmt, rewrite_into_ssa): Likewise.
443 * tree-iterator.c (alloc_stmt_list, tsi_link_before, tsi_link_after,
444 tsi_split_statement_list_after, tsi_split_statement_list_before):
446 * tree-mudflap.c (mf_varname_tree): Likewise.
447 * tree-nested.c (create_tmp_var_for, lookup_field_for_decl,
448 lookup_tramp_for_decl, convert_all_function_calls): Likewise.
449 * tree-optimize.c (tree_rest_of_compilation): Likewise.
450 * tree-outof-ssa.c (create_temp, eliminate_build, eliminate_phi,
451 coalesce_abnormal_edges, coalesce_ssa_name, eliminate_virtual_phis,
452 free_temp_expr_table, add_dependance, finish_expr, rewrite_trees):
454 * tree-phinodes.c (resize_phi_node, add_phi_arg,
455 remove_all_phi_nodes_for): Likewise.
456 * tree-pretty-print.c (op_prio, print_call_name): Likewise.
457 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
458 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Likewise.
459 * tree-sra.c (type_can_instantiate_all_elements, sra_hash_tree,
460 sra_elt_eq, sra_walk_expr, instantiate_missing_elements,
461 generate_one_element_ref, generate_element_copy,
462 generate_element_zero, scalarize_copy, scalarize_init,
463 scalarize_ldst): Likewise.
464 * tree-ssa-alias.c (delete_alias_info, group_aliases, may_alias_p,
465 add_may_alias, add_pointed_to_expr, add_pointed_to_var,
466 collect_points_to_info_r, get_tmt_for, get_ptr_info): Likewise.
467 * tree-ssa.c (walk_use_def_chains, check_phi_redundancy): Likewise.
468 * tree-ssa-ccp.c (dump_lattice_value, get_default_value, get_value,
469 set_lattice_value, likely_value, ccp_visit_phi_node, visit_assignment,
470 widen_bitfield, ccp_fold_builtin): Likewise.
471 * tree-ssa-copy.c (may_propagate_copy, merge_alias_info,
472 replace_exp_1, propagate_tree_value): Likewise.
473 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
474 * tree-ssa-dce.c (set_control_dependence_map_bit,
475 find_control_dependence, find_pdom, mark_operand_necessary,
476 mark_stmt_if_obviously_necessary,
477 mark_control_dependent_edges_necessary, remove_dead_stmt): Likewise.
478 * tree-ssa-dom.c (dom_opt_initialize_block_local_data,
479 simplify_switch_and_lookup_avail_expr, cprop_into_successor_phis,
480 eliminate_redundant_computations, avail_expr_eq): Likewise.
481 * tree-ssa-dse.c (fix_stmt_v_may_defs): Likewise.
482 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p,
483 duplicate_blocks): Likewise.
484 * tree-ssa-loop-im.c (for_each_index, set_level,
485 is_call_clobbered_ref): Likewise.
486 * tree-ssa-loop-ivopts.c (dump_use, divide, stmt_after_ip_normal_pos,
487 stmt_after_increment, set_iv, contains_abnormal_ssa_name_p,
488 find_interesting_uses_outer_or_nonlin, add_derived_ivs_candidates,
489 peel_address, ptr_difference_cost, may_replace_final_value,
490 determine_use_iv_cost, rewrite_use_nonlinear_expr, rewrite_use_outer,
491 rewrite_use, rewrite_uses): Likewise.
492 * tree-ssa-loop-manip.c (rewrite_into_loop_closed_ssa,
493 check_loop_closed_ssa_use): Likewise.
494 * tree-ssanames.c (make_ssa_name): Likewise.
495 * tree-ssa-operands.c (finalize_ssa_defs, finalize_ssa_uses,
496 finalize_ssa_v_must_defs, finalize_ssa_stmt_operands,
497 get_stmt_operands, get_expr_operands, get_asm_expr_operands,
498 get_indirect_ref_operands, add_stmt_operand): Likewise.
499 * tree-ssa-pre.c (value_exists_in_set_bitmap,
500 value_remove_from_set_bitmap, bitmap_insert_into_set, insert_into_set,
501 phi_translate, valid_in_set, compute_antic,
502 find_or_generate_expression, create_expression_by_pieces, insert_aux,
503 create_value_expr_from, eliminate): Likewise.
504 * tree-ssa-propagate.c (cfg_blocks_get): Likewise.
505 * tree-ssa-threadupdate.c (remove_last_stmt_and_useless_edges):
507 * tree-tailcall.c (independent_of_stmt_p, adjust_return_value,
508 eliminate_tail_call): Likewise.
509 * tree-vectorizer.c (vect_create_index_for_array_ref,
510 vect_align_data_ref, vect_create_data_ref,
511 vect_create_destination_var, vect_get_vec_def_for_operand,
512 vect_finish_stmt_generation, vect_transform_stmt,
513 vect_transform_loop_bound, vect_transform_loop,
514 vect_analyze_operations): Likewise.
515 * tree-vn.c (vn_compute, set_value_handle, get_value_handle):
517 * tree-flow-inline.h (var_ann, get_var_ann, get_def_from_ptr,
518 get_use_op_ptr, immediate_use, phi_ssa_name_p, bsi_start,
519 bsi_after_labels, bsi_last): Likewise.
520 * tree-ssa-live.c (var_union, change_partition_var,
521 create_ssa_var_map, calculate_live_on_entry, root_var_init,
522 type_var_init, add_coalesce, sort_coalesce_list, pop_best_coalesce):
524 * tree-ssa-live.h (partition_is_global, live_entry_blocks,
525 tpa_find_tree): Likewise.
526 (register_ssa_partition_check): Declare.
527 (register_ssa_partition): use it.
528 * tree-ssa-live.c: Include errors.h.
529 (register_ssa_partition_check): New.
530 * tree-ssa-operands.c: Include errors.h.
531 * Makefile.in (tree-ssa-operands.o): Depend on errors.h.
533 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
534 Catherine Moore <clm@redhat.com>
536 * config/frv/frv-protos.h (FRV_CPU_FR550, FRV_CPU_FR450)
537 (FRV_CPU_FR405): New processor enums.
538 (frv_issue_rate, frv_acc_group): Declare.
539 * config/frv/frv.h (CPP_SPEC, CPP_FRV_SPEC, CPP_FR500_SPEC): Delete.
540 (CPP_FR400_SPEC, CPP_SIMPLE_SPEC): Delete.
541 (MASK_DEFAULT_FR550, MASK_DEFAULT_FR450): New macros.
542 (SUBTARGET_EXTRA_SPECS, EXTRA_SPECS, CPP_CPU_DEFAULT_SPEC): Delete.
543 (TARGET_CPU_CPP_BUILTINS): Define the macros that were previously
545 (MASK_LONG_CALLS, TARGET_LONG_CALLS): New macros.
546 (MASK_ALIGN_LABELS, TARGET_ALIGN_LABELS): New macros.
547 (ACC_MASK): New macro.
548 (TARGET_MEDIA_REV2): Include FRV_CPU_{FR405,FR450,FR550}.
549 (TARGET_MEDIA_FR450): New macro.
550 (TARGET_FR500_FR550_BUILTINS, TARGET_FR405_BUILTINS): New macros.
551 (TARGET_SWITCHES): Add -m{no-,}align-labels and -m{no-,}long-calls.
552 (LABEL_ALIGN_AFTER_BARRIER): Define.
553 (ACC_LAST, ACCG_LAST): Add four new accumulator registers.
554 (IACC_FIRST, IACC_LAST): New pair of SPRs.
555 (ACCG_FIRST, AP_FIRST, SPR_FIRST, SPR_LAST): Adjust accordingly.
556 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER)
557 (REGISTER_NAMES): Add entries for new registers.
558 (REG_CLASS_CONTENTS): Update for new register ranges.
559 (EXTRA_CONSTRAINT_FOR_S): Redefine in terms of call_operand.
560 (ISSUE_RATE, CLEAR_VLIW_START, SET_VLIW_START): Delete.
561 (PACKING_FLAG_USED_P): Delete.
562 (FRV_BUILTIN_MQLCLRHS, FRV_BUILTIN_MQLMTHS, FRV_BUILTIN_MQSLLHI)
563 (FRV_BUILTIN_MQSRAHI, FRV_BUILTIN_SMUL, FRV_BUILTIN_UMUL)
564 (FRV_BUILTIN_PREFETCH0, FRV_BUILTIN_PREFETCH, FRV_BUILTIN_SMASS)
565 (FRV_BUILTIN_SMSSS, FRV_BUILTIN_SMU, FRV_BUILTIN_SCUTSS)
566 (FRV_BUILTIN_ADDSS, FRV_BUILTIN_SUBSS, FRV_BUILTIN_SLASS)
567 (FRV_BUILTIN_IACCread{l,ll}, FRV_BUILTIN_IACCset{ll,l})
568 (FRV_BUILTIN_SCAN): New members of frv_builtin_enum.
569 (FRV_BUILTIN_FIRST_NONMEDIA): New macro.
570 (CPU_UNITS_QUERY): Define to 1.
571 * config/frv/frv.c: Include gt-frv.h
572 (NUM_NOP_PATTERNS, NTH_UNIT, UNIT_NUMBER, PACKING_FLAG_P): New macros.
573 (SET_PACKING_FLAG, CLEAR_PACKING_FLAG, FOR_EACH_REGNO): New macros.
574 (frv_insn_group): New enumeration.
575 (frv_unit_names, frv_unit_groups, frv_unit_codes): New variables.
576 (frv_type_to_unit, frv_nops, frv_num_nops): New variables.
577 (REGSTATE_DEAD, REGSTATE_LIVE, REGSTATE_UNUSED, REGSTATE_MASK)
578 (REGSTATE_CONDJUMP): Delete. Shuffle other numbers to cover the
579 gap left by REGSTATE_LIVE.
580 (regstate_t): New typedef.
581 (TARGET_MACHINE_DEPENDENT_REORG): Define.
582 (frv_default_flags_for_cpu): Handle FRV_CPU_{FR550,FR450,FR405}.
583 (frv_override_options): Check for -mcpu={fr550,fr450,fr405}.
584 Initialize frv_unit_codes[] and frv_type_to_unit[].
585 (frv_conditional_register_usage): Remove redundant fixing of
586 accumulator registers.
587 (frv_insn_packing_flag): Update specification.
588 (frv_function_prologue): Don't set frv_insn_packing_flag here.
590 (frv_expand_epilogue): Remove comments about the no-longer-present
592 (frv_asm_output_mi_thunk): Check frv_issue_rate() rather than
593 PACKING_FLAG_USED_P() when deciding whether to pack instructions.
594 (frv_asm_output_opcode, frv_final_prescan_insn): Simplify in light
595 of the new meaning of frv_insn_packing_flag. Emit an mnop.p if
596 packing is disabled and if INSN can only issue to M1.
597 (call_operand): Check TARGET_LONG_CALLS.
598 (acc_operand, even_acc_operand, quad_acc_operand)
599 (accg_operand): Simplify. Don't accept pseudo registers.
600 (output_move_single): Handle SPR<-zero moves.
601 (frv_issue_rate): Make non-static. Handle FRV_CPU_{FR550,FR450,FR405}.
602 (frv_registers_update, frv_registers_used_p): Delete.
603 (frv_registers_set_p): Delete.
604 (frv_acc_group_1, frv_acc_group, frv_insn_unit): New functions.
605 (frv_issues_to_branch_unit_p): New function.
606 (frv_packet): New structure.
607 (frv_cond_flags, frv_regstate_conflict_p): New functions.
608 (frv_registers_conflict_p_1, frv_registers_conflict_p): New functions.
609 (frv_registers_update_1, frv_registers_update): New functions.
610 (frv_start_packet, frv_start_packet_block, frv_finish_packet)
611 (frv_pack_insn_p, frv_add_insn_to_packet, frv_insert_nop_in_packet)
612 (frv_for_each_packet, frv_sort_insn_group_1, frv_compare_insns)
613 (frv_sort_insn_group, frv_reorder_packet): New functions.
614 (frv_pack_insns): Use frv_reorder_packet.
615 (frv_packet_address): New variable.
616 (frv_fill_unused_units, frv_align_label, frv_reorg_packet)
617 (frv_register_nop, frv_reorg): New functions.
618 (bdesc_1arg): Add __SCUTSS.
619 (bdesc_2arg): Add __MQLCLRHS, __MQLMTHS, __SMUL, __UMUL, __ADDSS,
620 __SUBSS, __SLASS and __SCAN.
621 (bdesc_2argimm): Add __MQSLLHI and __MQSRAHI.
622 (bdesc_int_void2arg, bdesc_prefetches): New arrays.
623 (frv_init_builtins): Register the above builtins.
624 (frv_int_to_acc): Use ACC_MASK to check for valid accumulator
625 registers. Turn the referenced accumulators into global registers.
626 (frv_read_iacc_argument): New function.
627 (frv_expand_int_void2arg, frv_expand_prefetches): New functions.
628 (frv_split_iacc_move): New function.
629 (frv_expand_builtin): Handle the new builtins.
630 * config/frv/frv.md: Replace old schedulers with new order-independent
631 ones. Add schedulers for the FR405, FR450 and FR550. Describe new
633 (cpu): Add fr550, fr450 and fr405.
634 (type): Add macc, scan, cut, fnop, fscmp, fdcmp, mnop, mqlimh and
635 mqshift. Replace fmas with fsmadd and fmad with fdmadd. Delete m7.
636 (*muladd[sd]f4, *mulsub[sd]f4): Fix types.
637 (*cmp[sd]f_cc_fp): Use new f[sd]cmp types.
638 (fnop, mnop): New patterns.
639 (UNSPEC_MQLCLRHS, UNSPEC_MQLMTHS, UNSPEC_MQSLLHI, UNSPEC_MQSRAHI):
641 (mexpdhw, *cond_exec_mexpdhw): Fix destination operands.
642 (mclracca8): Use ACC_MASK to determine the upper set of accumulator
644 (mqlclrhs, mqlmths, mqsllhi, mqsrahi): New patterns.
645 (UNSPEC_SMUL, UNSPEC_UMUL, UNSPEC_SMU, UNSPEC_ADDSS, UNSPEC_SUBSS)
646 (UNSPEC_SLASS, UNSPEC_SCAN, UNSPEC_INTSS, UNSPEC_SCUTSS)
647 (UNSPEC_PREFETCH0, UNSPEC_PREFETCH, UNSPEC_IACCreadll)
648 (UNSPEC_IACCreadl, UNSPEC_IACCsetll, UNSPEC_IACCsetl, UNSPEC_SMASS)
649 (UNSPEC_SMSSS, UNSPEC_IMUL, IACC0_REG): New constants.
650 (smul, umul, smass, smsss, smu, addss, subss, slass, scan, scutss)
651 (frv_prefetch0, frv_prefetch): New patterns.
652 * config/frv/t-frv (MULTILIB_OPTIONS): Remove -mcpu=frv and
653 -mcpu=simple. Add -mcpu=fr550.
654 (MULTILIB_DIRNAMES): Update accordingly.
655 (MULTILIB_MATCHES): Use the fr400 multilibs for -mcpu=fr405 and
657 * doc/invoke.texi: Document the new -mcpu={fr550,fr450,fr405},
658 -mlong-calls and -malign-labels options for FR-V.
660 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
663 * c-tree.h (struct c_declspecs): New.
664 (struct c_declarator, struct c_type_name, struct c_parm): Update
666 (build_array_declarator, grokfield, shadow_tag, shadow_tag_warned,
667 start_function, start_decl, build_c_parm,
668 make_pointer_declarator): Update prototypes.
669 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
670 declspecs_add_scspec, declspecs_add_attrs): New.
671 (split_specs_attrs): Remove.
672 * c-parse.in (%union): Add dsptype.
673 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
674 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
675 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
676 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
677 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
678 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
679 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
680 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea, declspecs_ts,
681 declspecs_nots, declspecs_ts_nosa, declspecs_nots_nosa,
682 declspecs_nosc_ts, declspecs_nosc_nots, declspecs_nosc, declspecs,
683 maybe_type_quals_attrs): Change to dsptype.
684 (struct c_declspec_stack): New.
685 (current_declspecs, declspec_stack): Change type.
686 (PUSH_DECLSPEC_STACK, POP_DECLSPEC_STACK): Update to new
689 (setspecs): Likewise.
690 (fndef): Use current_declspecs for empty declspecs list.
691 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
692 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
693 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
694 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
695 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
696 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
697 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
698 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea): Update to new
699 structures and helper functions. Update comments.
700 (typespec_nonattr): Correct comment.
701 (maybe_type_quals_attrs, typename): Update to new structures.
702 * c-decl.c (grokdeclarator, build_array_declarator, grokfield,
703 shadow_tag, shadow_tag_warned, start_function, start_decl,
704 build_c_parm, make_pointer_declarator,
705 set_array_declarator_inner, groktypename): Update to new
707 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
708 declspecs_add_scspec, declspecs_add_attrs): New.
709 (split_specs_attrs): Remove.
710 (shadow_tag_warned): Make warning for useless type names a
711 pedwarn. Give hard error for long, short, signed, unsigned or
712 _Complex used with struct, union or enum in empty declaration.
713 Make found_tag a bool.
714 (grokdeclarator): Remove checks now done at parse time.
716 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
718 * c-tree.h (enum c_declarator_kind, struct c_arg_info, struct
719 c_declarator, struct c_type_name, struct c_parm): New.
720 (build_array_declarator, set_array_declarator_inner,
721 get_parm_info, grokfield, groktypename, grokparm, push_parm_decl,
722 start_function, start_decl, build_c_parm, build_attrs_declarator,
723 build_function_declarator, make_pointer_declarator, c_cast_expr,
724 store_parm_decls_newstyle, c_expr_sizeof_type): Update prototypes.
725 (build_id_declarator): New.
726 * c-typeck.c (c_cast_expr, c_expr_sizeof_type): Update to new
728 * c-decl.c (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES,
729 ARG_INFO_OTHERS): Remove.
730 (build_id_declarator): New.
731 (build_array_declarator, set_array_declarator_inner, groktypename,
732 start_decl, grokparm, push_parm_decl, grokparms, get_parm_info,
733 grokfield, start_function, store_parm_decls_newstyle,
734 store_parm_decls_oldstyle, store_parm_decls,
735 build_c_parm, build_attrs_declarator, build_function_declarator,
736 make_pointer_declarator, grokdeclarator): Update to new
738 * c-parse.in (%union): Add arginfotype, dtrtype, typenametype and
740 (declarator, notype_declarator, after_type_declarator,
741 parm_declarator, parm_declarator_starttypename,
742 parm_declarator_nostarttypename, array_declarator, typename,
743 absdcl, absdcl1, absdcl1_ea, absdcl1_noea, direct_absdcl1,
744 absdcl_maybe_attribute, parm, firstparm, parms, parmlist,
745 parmlist_1, parmlist_2, parmlist_or_identifiers,
746 parmlist_or_identifiers_1): Use these types.
747 (primary, after_type_declarator, parm_declarator_starttypename,
748 notype_declarator, component_decl, component_declarator,
749 component_notype_declarator, typename, absdcl,
750 absdcl_maybe_attribute, absdcl1_ea, direct_absdcl1, parmlist_1,
751 parmlist_2, parmlist_or_identifiers_1): Update to new structures.
753 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
755 * c-tree.h (C_DECL_USED, parser_obstack, in_alignof, in_sizeof,
756 in_typeof, record_maybe_used_decl, pop_maybe_used,
757 c_expr_sizeof_expr, c_expr_sizeof_type): New.
758 * c-decl.c (parser_obstack): New.
759 (c_init_decl_processing): Initialize parser_obstack.
760 (c_write_global_declarations_1): Check for used but undefined
762 * c-parse.in (%union): Add otype.
763 (save_obstack_position): New.
765 (unary_expr): Update in_sizeof and in_alignof. Use
766 c_expr_sizeof_expr and c_expr_sizeof_type.
767 (sizeof): Update in_sizeof.
768 (alignof): Update in_alignof.
769 (typeof): Update in_typeof.
770 (typespec_nonreserved_nonattr): Call pop_maybe_used.
771 * c-typeck.c (in_alignof, in_sizeof, in_typeof, struct
772 maybe_used_decl, maybe_used_decls, record_maybe_used_decl,
773 pop_maybe_used, c_expr_sizeof_expr, c_expr_sizeof_type): New.
774 (build_external_ref): Set C_DECL_USED or call
775 record_maybe_used_decl if appropriate.
776 * toplev.c (check_global_declarations): Check TREE_NO_WARNING.
778 2004-09-08 Eric Christopher <echristo@redhat.com>
780 * builtins.c: Fix prototype for fold_builtin_atan.
782 2004-09-08 Eric Christopher <echristo@redhat.com>
784 * builtins.c (fold_builtin_strlen, fold_builtin_sqrt, fold_builtin_cbrt,
785 fold_builtin_pow, fold_builtin_sin, fold_builtin_cos, fold_builtin_tan,
786 fold_builtin_atan): New functions. Migrate function bodies...
787 (fold_builtin_1): ... from here.
789 2004-09-09 Alan Modra <amodra@bigpond.net.au>
791 * config/rs6000/rs6000.c (rs6000_stack_info): Correct alignment of
794 2004-09-08 David Edelsohn <edelsohn@gnu.org>
796 * config/rs6000/power4.md (power4-lmul): du4 feeds iu1.
797 * config/rs6000/power5.md (power5-lmul): Same.
799 2004-09-08 Richard Henderson <rth@redhat.com>
802 * function.c (expand_function_end): Have fall-off-the-end
803 return path jump around return register setup.
805 2004-09-08 Eric Botcazou <ebotcazou@libertysurf.fr>
807 * config/sparc/sparc.c (sparc_indent_opcode): New variable.
808 (output_return): Do not test for the presence of the 'unimp' insn.
809 Use 'current_function_uses_only_leaf_regs' and 'final_sequence'
810 as predicates instead of custom ones. Return raw strings when
812 (output_sibcall): Likewise. Concatenate strings.
813 (output_ubranch): Remove kludge for TurboSPARC.
814 (output_cbranch): Remove 'noop' parameter. Do not output 'nop'.
815 (output_v9branch): Likewise.
816 (print_operand): Use 'final_sequence' instead of 'dbr_sequence_length'.
817 <#>: Set sparc_indent_opcode if the delay slot is filled.
819 <)>: New operand to emit the displacement from the saved PC on return.
821 * config/sparc/sparc.h (sparc_indent_opcode): Declare it.
822 (ASM_OUTPUT_OPCODE): New macro.
823 (PRINT_OPERAND_PUNCT_VALID_P): Remove '^' and add ')'.
824 * config/sparc/sparc.md (normal_branch, inverted_branch,
825 normal_fp_branch, inverted_fp_branch, normal_fpe_branch,
826 inverted_fpe_branch): Adjust call to output_cbranch.
827 (normal_int_branch_sp64, inverted_int_branch_sp64): Adjust
828 call to output_v9branch.
829 * config/sparc/sparc-protos.h (output_cbranch): Adjust.
830 (output_v9branch): Likewise.
832 2004-09-08 Devang Patel <dpatel@apple.com>
834 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -segaddr,
835 -segs_read_only_addr and -segs_read_write_addr.
836 (WORD_SWITCH_TAKES_ARG): Same.
838 * doc/invoke.texi: Document -segaddr, -segs_read_only_addr and
839 -segs_read_write_addr.
841 2004-09-08 Richard Henderson <rth@redhat.com>
843 * function.c (reference_callee_copied): New.
844 (assign_parm_setup_reg): Use it.
845 * calls.c (initialize_argument_information): Likewise.
846 (emit_library_call_value_1): Likewise.
847 * function.h (reference_callee_copied): Declare.
849 * target.h (struct gcc_target): Add callee_copies.
850 * target-def.h (TARGET_CALLEE_COPIES): New.
851 (TARGET_PASS_BY_REFERENCE): Update default.
852 * expr.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
853 * targhooks.c (hook_callee_copies_named): New.
854 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Rename from
855 hook_pass_by_reference_false.
856 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): New.
857 * targhooks.h: Update decls.
858 * config/arc/arc.c (TARGET_CALLEE_COPIES): New.
859 * config/arc/arc.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
860 * config/frv/frv-protos.h (frv_function_arg_callee_copies): Remove.
861 * config/frv/frv.c (frv_function_arg_callee_copies): Remove.
862 * config/frv/frv.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
863 * config/iq2000/iq2000.c (TARGET_CALLEE_COPIES): New.
864 * config/iq2000/iq2000.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
865 * config/m68hc11/m68hc11.c (TARGET_CALLEE_COPIES): New.
866 * config/m68hc11/m68hc11.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
867 * config/mips/mips.c (TARGET_CALLEE_COPIES): New.
868 (mips_callee_copies): New.
869 * config/mips/mips.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
870 * config/mmix/mmix.c (TARGET_CALLEE_COPIES): New.
871 * config/mmix/mmix.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
872 * config/mn10300/mn10300.c (TARGET_CALLEE_COPIES): New.
873 * config/mn10300/mn10300.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
874 * config/pa/pa.c (TARGET_CALLEE_COPIES): New.
875 * config/pa/pa.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
876 * config/sh/sh.c (sh_callee_copies): New.
877 (TARGET_CALLEE_COPIES): New.
878 * config/sh/sh.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
879 * config/v850/v850.c (TARGET_CALLEE_COPIES): New.
880 * config/v850/v850.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
881 * doc/tm.texi (TARGET_CALLEE_COPIES): Replace documentation
882 for FUNCTION_ARG_CALLEE_COPIES.
883 * doc/rtl.texi (CALL_INSN_FUNCTION_USAGE): Update.
885 2004-09-08 Devang Patel <dpatel@apple.com>
887 * tree-if-conv.c (find_phi_replacement_condition): Return true
889 (replace_phi_with_cond_modify_expr): Select conditional expr args
890 based on true edge basic block.
892 2004-09-08 Jan Hubicka <jh@suse.cz>
894 * tree-ssa-operands.c (add_stmt_operand): Use V_MUST_DEF even for
895 variables being alias set.
897 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
899 * final.c (shorten_branches, final, get_insn_template,
900 output_alternate_entry_point, final_scan_insn, alter_subreg,
901 alter_cond, output_operand, asm_fprintf, final_forward_branch_p,
902 leaf_renumber_regs_insn): Use gcc_assert and gcc_unreachable.
903 * fix-header.c (lookup_std_proto): Likewise.
904 * flow.c (first_insn_after_basic_block_note, verify_wide_reg,
905 verify_local_live_at_start, update_life_info, mark_reg,
906 calculate_global_regs_live, allocate_reg_life_data,
907 init_propagate_block_info, mark_set_regs, flush_reg_cond_reg_1,
908 ior_reg_cond, not_reg_cond, and_reg_cond, elim_reg_cond,
909 attempt_auto_inc, mark_used_reg, mark_used_regs): Likewise.
910 * fold-const.c (force_fit_type, div_and_round_double,
911 may_negate_without_overflow_p, int_const_binop, const_binop,
912 size_binop, size_diffop, fold_convert_const, fold_convert,
913 invert_tree_comparison, swap_tree_comparison,
914 comparison_to_compcode, compcode_to_comparison, invert_truthvalue,
915 range_binop, make_range, fold_cond_expr_with_comparison,
916 fold_div_compare, fold, fold_checksum_tree, fold_negate_const,
917 fold_abs_const, fold_not_const, fold_relational_const, round_up,
918 round_down): Likewise.
919 * function.c (find_function_data, assign_stack_temp_for_type,
920 instantiate_virtual_regs_lossage, aggregate_value_p,
921 assign_parm_find_entry_rtl, assign_parm_setup_block,
922 expand_function_start, expand_function_end, keep_stack_depressed,
923 handle_epilogue_set, thread_prologue_and_epilogue_insns): Likewise.
925 2004-09-08 Daniel Berlin <dberlin@dberlin.org>
927 * Makefile.in (tree-loop-linear.o): Added.
928 (OBJS-common): Add tree-loop-linear.o
929 * common.opt: New flag, ftree-loop-linear.
930 * timevar.def: New timevar, TV_TREE_LOOP_LINEAR.
931 * tree-flow.h: Add prototype for linear_transform_loops.
932 * tree-optimize.c: Add linear transform after vectorization.
933 * tree-pass.h: Add struct pass_linear_transform.
934 * tree-ssa-loop.c: Add pass_linear_transform.
935 * tree-loop-linear.c: New file.
936 * lambda-code.c: gcc_assertify.
937 (gcc_loop_to_lambda_loop): Handle all exit tests.
938 Handle case where we have (invariant >= induction var).
939 (find_induction_var_from_exit_cond): Ditto.
941 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
943 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
944 memory tag is call clobbered, so are its aliases.
945 (group_aliases): When two memory tags being grouped, if one is
946 call clobbered, so are the other and its aliases.
947 (add_may_alias): Remove call-clobbering stuff.
948 (replace_may_alias): Likewise.
949 (merge_pointed_to_info): Merge pt_global_mem
951 2004-09-08 Jan Hubicka <jh@suse.cz>
953 * cgraph.c (cgraph_remove_node): Free DECL_INITIAL field of node.
954 * cgraphunit.c (verify_cgraph): Don't verify on syntax errors.
955 (cgraph_expand_function): Remove stale cgraph edges of currently
956 compiled function; fix non-unit-at-a-time code copying function
957 node for later reuse.
959 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
961 * vec.c (vec_p_reserve, vec_o_reserve): Rename to ...
962 (vec_gc_p_reserve, vec_gc_o_reserve): ... here. Clone to
963 (vec_heap_p_reserve, vec_heap_o_reserve): ... here, adjust.
964 (vec_gc_free, vec_heap_free): New.
965 * vec.h (DEF_VEC_GC_P, DEF_VEC_MALLOC_P): New.
966 (DEF_VEC_P): Add allocator argument. Adjust.
967 (DEF_VEC_GC_O, DEF_VEC_MALLOC_O): New.
968 (DEF_VEC_O): Add allocator argument. Adjust.
971 * tree.h (tree): Define a GC'd vector.
972 * lamba-code.c (lambda_loop): Likewise.
973 * value-prof.h (histogram_value): Likewise.
975 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
977 * emit-rtl.c (immed_double_const): Use gcc_assert and gcc_unreachable.
978 (gen_rtx_SUBREG, gen_reg_rtx, mark_user_reg, subreg_hard_regno,
979 gen_lowpart_common, gen_highpart, gen_highpart_mode,
980 subreg_highpart_offset, operand_subword, operand_subword_force,
981 mem_expr_equal_p, set_mem_attributes_minus_bitpos,
982 set_mem_alias_set, change_address_1, verify_rtx_sharing,
983 copy_most_rtx, set_first_insn, set_last_insn, prev_cc0_setter,
984 try_split, add_insn_after, add_insn_before, remove_insn,
985 remove_unnecessary_notes, emit_insn_before, emit_jump_insn_before,
986 emit_call_insn_before, emit_insn_after, emit_jump_insn_after,
987 emit_call_insn_after, emit_insn, emit_jump_insn, emit_call_insn,
988 set_unique_reg_note, emit, push_to_full_sequence, copy_insn_1,
989 gen_const_vector_0, emit_copy_of_insn_after): Likewise.
990 * et-forest.c (set_prev, set_next, et_check_occ_sanity,
991 record_path_before_1, check_path_after_1, check_path_after): Likewise.
992 * except.c (gen_eh_region, resolve_one_fixup_region,
993 remove_unreachable_regions, convert_from_eh_region_ranges_1,
994 add_ehl_entry, duplicate_eh_region_1, build_post_landing_pads,
995 connect_post_landing_pads, sjlj_emit_function_exit,
996 remove_exception_handler_label, remove_eh_handler,
997 reachable_next_level, collect_one_action_chain,
998 output_function_exception_table): Likewise.
999 * explow.c (trunc_int_for_mode, copy_to_mode_reg,
1000 optimize_save_area_alloca, allocate_dynamic_stack_space,
1001 probe_stack_range, hard_function_value): Likewise.
1002 * expmed.c (mode_for_extraction, store_bit_field,
1003 store_fixed_bit_field, extract_bit_field, expand_shift,
1004 expand_mult_const, expand_mult, choose_multiplier,
1005 expand_mult_highpart, expand_divmod, emit_store_flag,
1006 do_cmp_and_jump): Likewise.
1007 * expr.c (convert_move, convert_modes, move_by_pieces,
1008 move_by_pieces_ninsns, move_by_pieces_1, emit_block_move,
1009 move_block_from_reg, gen_group_rtx, emit_group_load,
1010 emit_group_move, emit_group_store, use_reg, use_regs,
1011 can_store_by_pieces, store_by_pieces, store_by_pieces_1,
1012 emit_move_insn, emit_move_insn_1, emit_push_insn,
1013 expand_assignment, store_expr, count_type_elements,
1014 store_constructor, store_field, safe_from_p, expand_var,
1015 expand_expr_addr_expr, expand_expr_real_1, do_store_flag): Likewise.
1017 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
1019 * dbxout.c (dbxout_type, dbxout_type_name, dbxout_symbol): Use
1020 gcc_assert and gcc_unreachable.
1021 * ddg.c (create_ddg_dependence, add_deps_for_def,
1022 add_deps_for_use, create_ddg, add_edge_to_ddg): Likewise.
1023 * df.c (df_ref_unlink, df_ref_record, df_uses_record,
1024 df_reg_def_chain_create, df_reg_use_chain_create, df_analyze,
1025 df_insn_delete, df_refs_reg_replace, df_ref_reg_replace,
1026 df_insns_modify, df_pattern_emit_before, df_bb_reg_live_start_p,
1027 df_bb_reg_live_end_p, df_bb_regs_lives_compare,
1028 df_bb_single_def_use_insn_find, dataflow_set_a_op_b,
1029 dataflow_set_copy, hybrid_search, diagnostic.c,
1030 diagnostic_build_prefix, diagnostic_count_diagnostic): Likewise.
1031 * dojump.c (do_jump): Likewise.
1032 * dominance.c (calc_dfs_tree_nonrec, calc_dfs_tree,
1033 compute_dom_fast_query, calculate_dominance_info,
1034 free_dominance_info, get_immediate_dominator,
1035 set_immediate_dominator, get_dominated_by,
1036 redirect_immediate_dominators, nearest_common_dominator,
1037 dominated_by_p, verify_dominators, recount_dominator,
1038 iterate_fix_dominators, add_to_dominance_info,
1039 delete_from_dominance_info): Likewise.
1040 * dwarf2asm.c (size_of_encoded_value, eh_data_format_name,
1041 dw2_asm_output_delta_uleb128, dw2_asm_output_delta_sleb128,
1042 dw2_force_const_mem, dw2_asm_output_encoded_addr_rtx): Likewise.
1043 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes, reg_save,
1044 initial_return_save, stack_adjust_offset, dwarf2out_stack_adjust,
1045 flush_queued_reg_saves, dwarf2out_frame_debug_expr,
1046 dwarf2out_frame_debug, dw_cfi_oprnd1_desc, output_cfi,
1047 output_call_frame_info, output_loc_operands, build_cfa_loc,
1048 decl_ultimate_origin, AT_flag, AT_int, AT_unsigned, AT_string,
1049 AT_string_form, add_AT_specification, AT_ref, set_AT_ref_external,
1050 AT_loc, AT_loc_list, AT_addr, AT_lbl, add_child_die,
1051 splice_child_die, attr_checksum, same_dw_val_p,
1052 break_out_includes, build_abbrev_table, size_of_die, mark_dies,
1053 unmark_dies, value_format, output_loc_list, output_die,
1054 output_pubnames, output_aranges, base_type_die, is_base_type,
1055 modified_type_die, dbx_reg_number, multiple_reg_loc_descriptor,
1056 mem_loc_descriptor, loc_descriptor, loc_descriptor_from_tree_1,
1057 field_byte_offset, add_data_member_location_attribute,
1058 add_const_value_attribute, rtl_for_decl_location,
1059 add_location_or_const_value_attribute, add_byte_size_attribute,
1060 add_bit_offset_attribute, add_bit_size_attribute,
1061 add_abstract_origin_attribute, pop_decl_scope, scope_die_for,
1062 decl_start_label, gen_formal_parameter_die,
1063 gen_type_die_for_member, gen_subprogram_die, gen_label_die,
1064 gen_typedef_die, gen_type_die, gen_tagged_type_instantiation_die,
1065 force_decl_die, force_type_die, gen_decl_die,
1066 dwarf2out_imported_module_or_decl, prune_unused_types_prune,
1067 dwarf2out_finish): Likewise.
1069 2004-09-08 Andreas Tobler <toa@pop.agri.ch>
1071 * Makefile.in (builtins.o): Depend on tree-mudflap.h.
1072 * builtins.c: Include tree-mudflap.h.
1074 2004-09-08 Uros Bizjak <uros@kss-loka.si>
1076 * config/i386/i386.c (ix86_prepare_fp_compare_args): Do not
1077 force operand 0.0 into register in XFmode. Also do not force
1078 operand 0.0 into register if !TARGET_CMOVE.
1079 * config/i386/i386.md (*cmpfp_0): Delete. Remove comment.
1080 (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf): New patterns to
1081 implement ftst x87 instruction.
1082 (*fp_jcc_7): New insn pattern. Change corresponding split
1083 pattern to handle "general_operand" instead of
1084 "nonimmediate_operand".
1086 2004-09-08 Ben Elliston <bje@au.ibm.com>
1088 * doc/rtl.texi (Insns): Document NOTE_INSN_FUNCTION_BEG.
1090 2004-09-07 Frank Ch. Eigler <fche@redhat.com>
1092 * builtins.c (std_gimplify_va_arg_expr): Mark INDIRECT_REF nodes
1093 generated from standard va_arg expansion.
1094 * tree-mudflap.c (mx_xform_derefs_1): Omit instrumentation from
1096 (mf_varname_tree, mf_file_function_line_tree): Add some support
1097 for column numbers if compiled with USE_MAPPED_LOCATION.
1099 2004-09-07 Ziemowit Laski <zlaski@apple.com>
1101 * c-decl.c (groktypename_in_parm_context): Remove function.
1102 * c-tree.h (groktypename_in_parm_context): Remove prototype.
1104 2004-09-07 Ziemowit Laski <zlaski@apple.com>
1106 * Makefile.in (c-parse.o): Depend on $(C_COMMON_H).
1107 * c-parse.in: Include c-common.h instead of objc-act.h.
1108 (ivar_decl_list, ivar_decls, ivar_decl, ivars, ivar_declarator,
1109 myparms, myparm): Remove %type declarations.
1110 (methodtype, optparms, OBJC_TYPE_QUAL, objc_quals, objc_qual,
1111 objc_typename, objc_try_catch_stmt, optellipsis): Add %type
1113 (objc_inherit_code, objc_public_flag): Remove.
1114 (typespec_nonreserved_nonattr): Call
1115 objc_get_protocol_qualified_type() instead of get_static_reference()
1116 and get_protocol_reference().
1117 (stmt_nocomp): Call grokparm() on @catch parameter.
1118 (objcdef): Move semantic action to objc_finish_implementation().
1119 (classdef): Move semantic action to objc_start_class_interface(),
1120 objc_continue_interface(), objc_finish_interface(),
1121 objc_start_class_implementation(), objc_continue_implementation(),
1122 objc_start_category_interface() and
1123 objc_start_category_implementation().
1124 (protocoldef): Move semantic actions to objc_start_protocol() and
1125 objc_finish_interface().
1126 (ivar_decl_list): Remove nonterminal.
1127 (visibility_spec): Move semantic actions to objc_set_visibility().
1128 (ivar_decls): Remove assignment to $$.
1129 (ivar_decl): Rephrase in terms of component_decl; call
1130 objc_add_instance_variable().
1131 (ivars, ivar_declarator): Remove nonterminals.
1132 (opt_semi): New nonterminal.
1133 (methodtype): Remove semantic actions.
1134 (methoddef): Move semantic actions to objc_set_method_type(),
1135 objc_start_method_definition() and objc_finish_method_definition().
1136 (methodproto): Move semantic actions to objc_set_method_type() and
1137 objc_add_method_declaration().
1138 (methoddecl): Use objc_typename instead of typename; move semantic
1139 actions to objc_build_method_signature().
1140 (optarglist, myxdecls, mydecl, myparms, myparm): Remove nonterminals.
1141 (optparmlist): Express in terms of optparms and optellipsis.
1142 (optparms, optellipsis, objc_qual, objc_quals, objc_typename): New
1144 (keyworddecl): Use objc_typename instead of typename.
1145 (rid_to_yy): Mark RID_IN, RID_OUT, RID_INOUT, RID_BYCOPY, RID_BYREF
1146 and RID_ONEWAY as returning OBJC_TYPE_QUAL to yyparse().
1148 2004-09-08 Alan Modra <amodra@bigpond.net.au>
1150 * doc/tm.texi (MD_UNWIND_SUPPORT): Document.
1151 (MD_FALLBACK_FRAME_STATE_FOR): Update.
1152 * unwind-dw2.c (MD_UNWIND_SUPPORT): #include if defined.
1153 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
1154 (MD_FROB_UPDATE_CONTEXT): Remove default.
1155 (uw_update_context_1): Instead #ifdef invocation.
1156 * config/ia64/unwind-ia64.c (MD_UNWIND_SUPPORT): #include if defined.
1157 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
1158 * config/alpha/gnu.h (MD_FALLBACK_FRAME_STATE_FOR): Don't undef.
1159 (MD_UNWIND_SUPPORT): Undefine this instead.
1160 * config/i386/gnu.h: Likewise.
1161 * config/alpha/linux-unwind.h: New file, macro converted to
1162 function, extracted from..
1163 * config/alpha/linux.h (MD_FALLBACK_FRAME_STATE_FOR): ..this.
1164 (MD_UNWIND_SUPPORT): Define.
1165 * config/alpha/vms-unwind.h, config/alpha/vms.h: Likewise.
1166 * config/i386/linux-unwind.h, config/i386/linux.h,
1167 config/i386/linux64.h: Likewise.
1168 * config/ia64/linux-unwind.h, config/ia64/linux.h: Likewise.
1169 MD_HANDLE_UNWABI too.
1170 * config/mips/linux-unwind.h, config/mips/linux.h: Likewise.
1171 * config/pa/linux-unwind.h, config/pa/pa32-linux.h: Likewise.
1172 * config/rs6000/darwin-unwind.h, config/rs6000/darwin.h: Likewise.
1173 * config/s390/linux-unwind.h, config/s390/linux.h: Likewise.
1174 * config/sparc/linux-unwind.h, config/sparc/linux.h,
1175 config/sparc/linux64.h: Likewise.
1176 * config/sh/linux-unwind.h, config/sh/linux.h: Likewise, but merge
1177 SH_FALLBACK_FRAME_FLOAT_STATE into sh_fallback_frame_state.
1178 * config/rs6000/linux-unwind.h, config/rs6000/linux.h,
1179 config/rs6000/linux64.h: Likewise. Split out get_sigcontext
1180 function. Use ARG_POINTER_REGNUM for 32-bit temp reg too.
1182 2004-09-07 Jan Hubicka <jh@suse.cz>
1184 * cse.c (fold_rtx): Avoid building of
1185 (CONST (MINUS (CONST_INT) (SYMBOL_REF)))
1187 * tree-ssa-pre.c (grand_bitmap_obstack): New.
1188 (value_insert_into_set_bitmap, bitmap_set_new): Use the obstack.
1189 (init_pre): Initialize obstack.
1190 (fini_pre): Free obstack.
1192 2004-09-07 David Daney <ddaney@avtrex.com>
1194 * config.gcc: Added support for --with-divide=[breaks|traps] for
1196 * config/mips/mips.h (MASK_DIVIDE_BREAKS): New target_flags bit.
1197 (TARGET_DIVIDE_TRAPS): New macro.
1198 (TARGET_SWITCHES): Added -mdivide-traps and -mdivide-breaks.
1199 (OPTION_DEFAULT_SPECS): Added --with-divide= support.
1200 * config/mips/mips.c (mips_idiv_insns): Generate proper count on
1201 GENERATE_DIVIDE_TRAPS.
1202 (mips_output_division): Emit conditional trap if
1203 GENERATE_DIVIDE_TRAPS is set.
1204 * doc/install.texi: Document --with-divide.
1205 * doc/invoke.texi: Document -mdivide-traps and -mdivide-breaks.
1207 2004-09-07 Caroline Tice <ctice@apple.com>
1209 * cfgrtl.c (rtl_verify_flow_info_1): Add new edge flag,
1210 EDGE_CROSSING, to flags test case.
1212 2004-09-07 Jan Hubicka <jh@suse.cz>
1214 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Deal with '<'
1217 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
1219 * cfganal.c (flow_depth_first_order_compute, dfs_enumerate_from,
1220 cfgbuild.c, inside_basic_block_p, control_flow_insn_p,
1221 make_label_edge, make_edges, find_basic_blocks_1): Use gcc_assert
1223 * cfg.c (clear_edges, initialize_bb_rbi, compact_blocks,
1224 remove_edge, alloc_aux_for_blocks, free_aux_for_blocks,
1225 alloc_aux_for_edges, free_aux_for_edges): Likewise.
1226 * cfgcleanup.c (try_forward_edges,
1227 merge_blocks_move_predecessor_nojumps,
1228 merge_blocks_move_successor_nojumps): Likewise.
1229 * cfgexpand.c (expand_gimple_cond_expr,
1230 expand_gimple_tailcall): Likewise.
1231 * cfghooks.c (duplicate_block): Likewise.
1232 * cfglayout.c (record_effective_endpoints,
1233 insn_locators_initialize, change_scope, fixup_reorder_chain,
1234 verify_insn_chain, fixup_fallthru_exit_predecessor,
1235 duplicate_insn_chain, cfg_layout_finalize): Likewise.
1236 * cfgloopanal.c (check_irred): Likewise.
1237 * cfgloop.c (superloop_at_depth, flow_loops_free,
1238 flow_loop_entry_edges_find, flow_loops_find,
1239 flow_loop_outside_edge_p, get_loop_body,
1240 get_loop_body_in_dom_order, get_loop_body_in_bfs_order,
1241 get_loop_exit_edges, num_loop_branches, cancel_loop,
1242 verify_loop_structure): Likewise.
1243 cfgloopmanip.c (find_path, remove_path, loop_delete_branch_edge,
1244 duplicate_loop_to_header_edge, create_preheader,
1245 create_loop_notes): Likewise.
1246 * cfgrtl.c (delete_insn, try_redirect_by_replacing_jump,
1247 edirect_branch_edge, force_nonfallthru_and_redirect,
1248 rtl_split_edge, insert_insn_on_edge, commit_one_edge_insertion,
1249 commit_edge_insertions, commit_edge_insertions_watch_calls,
1250 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
1251 cfg_layout_redirect_edge_and_branch_force,
1252 cfg_layout_merge_blocks, rtl_flow_call_edges_add): Likewise.
1253 * cgraph.c (cgraph_node, cgraph_create_edge, cgraph_remove_edge,
1254 cgraph_redirect_edge_callee, cgraph_global_info, cgraph_rtl_info,
1255 cgraph_varpool_node): Likewise.
1256 * cgraphunit.c (cgraph_finalize_function,
1257 cgraph_finalize_compilation_unit, cgraph_mark_functions_to_output,
1258 cgraph_expand_function, cgraph_remove_unreachable_nodes,
1259 cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
1260 cgraph_mark_inline, cgraph_expand_all_functions,
1261 cgraph_build_static_cdtor): Likewise.
1262 * combine.c (do_SUBST, try_combine, subst, combine_simplify_rtx,
1263 simplify_logical, distribute_notes, insn_cuid): Likewise.
1264 * conflict.c (conflict_graph_add, print_conflict): Likewise.
1265 * coverage.c (rtl_coverage_counter_ref, tree_coverage_counter_ref,
1266 coverage_checksum_string): Likewise.
1267 * cse.c (make_new_qty, make_regs_eqv, insert, invalidate,
1268 hash_rtx, exp_equiv_p, cse_basic_block, count_reg_usage,
1269 cse_cc_succs, cse_condition_code_reg): Likewise.
1270 * cselib.c (entry_and_rtx_equal_p, remove_useless_values,
1271 rtx_equal_for_cselib_p, wrap_constant, cselib_hash_rtx,
1272 new_cselib_val, cselib_subst_to_values, cselib_invalidate_regno,
1273 cselib_record_set): Likewise.
1275 2004-09-07 Jan Hubicka <jh@suse.cz>
1277 * tree-ssa-loop-ivopts.c (iv_value): Avoid invalid sharing on niter.
1279 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
1281 * builtins.c (fold_builtin_strchr): Use build_int_cst, not
1283 (fold_builtin_strpbrk): Likewise.
1284 * expr.c (array_ref_low_bound): Likewise.
1285 * tree-scalar-evolution.c (chrec_is_positive, add_to_evolution_1,
1286 interpret_rhs_modify_expr, number_of_iterations_in_loop): Likewise.
1287 * tree-sra.c (generate_element_zero): Likewise.
1288 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
1289 * tree-ssa-loop-ivopts.c (determine_biv_step, idx_find_step,
1290 add_old_iv_candidates, add_iv_candidates): Likewise.
1291 * tree-tailcall.c (tree_optimize_tail_calls_1): Likewise.
1293 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
1295 * c-aux-info.c (gen_type): Use gcc_assert or gcc_unreachable.
1296 * c-common.c (c_type_hash, c_common_nodes_and_builtins,
1297 c_expand_expr, boolean_increment, nonnull_check_p,
1298 check_function_arguments_recurse, fold_offsetof_1): Likewise.
1299 * c-cppbuiltin.c (define__GNUC__, builtin_define_stdint_macros,
1300 builtin_define_type_max): Likewise.
1301 * c-decl.c (bind, pop_scope, merge_decls, pushdecl_top_level,
1302 implicit_decl_warning, builtin_function, build_compound_literal,
1303 complete_array_type, grokdeclarator, get_parm_info,
1304 start_function, store_parm_decls_oldstyle,
1305 c_write_global_declarations): Likewise.
1306 * c-format.c (get_constant, decode_format_attr,
1307 maybe_read_dollar_number, get_flag_spec, check_format_arg,
1308 check_format_types, format_type_warning,
1309 find_char_info_specifier_index, init_dynamic_asm_fprintf_info,
1310 init_dynamic_diag_info, handle_format_attribute): Likewise.
1311 * c-gimplify.c (push_context, pop_context, finish_bc_block):
1312 * c-lex.c (c_lex_with_flags, lex_string): Likewise.
1313 * c-objc-common.c (c_tree_printer): Likewise.
1314 * c-pch.c (pch_init): Likewise.
1315 * c-pragma.c (maybe_apply_pragma_weak): Likewise.
1316 * c-pretty-print.c (pp_c_tree_decl_identifier): Likewise.
1317 * c-typeck.c (c_incomplete_type_error, composite_type,
1318 common_pointer_type, common_type, same_translation_unit_p,
1319 tagged_types_tu_compatible_p, finish_init, pop_init_level,
1320 set_designator, set_nonincremental_init_from_string,
1321 process_init_element, c_finish_if_stmt): Likewise.
1322 * caller-save.c (init_caller_save, save_call_clobbered_regs,
1323 insert_restore, insert_save, insert_one_insn): Likewise.
1324 * calls.c (emit_call_1, compute_argument_block_size,
1325 precompute_arguments, expand_call, emit_library_call_value_1,
1326 store_one_arg): Likewise.
1328 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
1330 * configure.ac (enable-checking): Add release option. Reorganize
1331 to avoid repetition.
1332 * configure: Rebuilt.
1333 * doc/install.texi (enable-checking): Amend documentation.
1335 2004-09-06 H.J. Lu <hongjiu.lu@intel.com>
1338 * Makefile.in (specs.ready): Depend on cc1$(exeext).
1340 2004-09-06 James E Wilson <wilson@specifixinc.com>
1342 * config/mips/mips.md (movsf_hardfloat, movdf_hardfloat_64bit,
1343 movdf_hardfloat_32bit): Split fG into two alternatives.
1344 (movv2sf_hardfloat_64bit): Split fYG into two alternatives.
1346 * emit-rtl.c (try_split): Check INSN_P before may_trap_p call.
1348 2004-09-06 Eric Botcazou <ebotcazou@libertysurf.fr>
1350 * final.c (output_in_slot): Delete.
1351 (final_scan_insn): Revert 2004-09-03 change.
1352 (output_asm_insn): Likewise.
1353 * config/sparc/sparc.c (output_return): Likewise.
1354 (output_sibcall): Likewise.
1356 2004-09-06 Jan Hubicka <jh@suse.cz>
1358 * loop.c (loop_dump_aux): Do not print RTL when not available.
1359 * tree-ssa-loop-ivopts.c (add_standard_iv_candidates): Do not use
1360 frontend specific type nodes.
1361 (produce_memory_decl_rtl): Break out from ...
1362 (prepare_decl_rtl): ... here. Handle ADDR_EXPR correctly.
1363 (get_computation_at): Avoid random tree sharing.
1364 (tree_ssa_iv_optimize): Verify tree sharing; dump loops.
1366 2004-09-06 Zack Weinberg <zack@codesourcery.com>
1368 * Makefile.in (rtl.o, bitmap.o): Correct dependencies, remove
1369 unnecessary commands.
1371 2004-09-06 Mohan Embar <gnustuff@thisiscool.com>
1373 * Makefile.in (rtl.o): Remove -DGENERATOR_FILE.
1374 (bitmap.o): Likewise.
1376 2004-09-06 Paolo Bonzini <bonzini@gnu.org>
1378 Unify the management of RTL and tree-level dump files.
1380 * cfgexpand.c (tree_expand_cfg): Fix incorrect comment.
1381 Don't print function name to the dump file, the pass manager
1382 would do this for us. Add code from the top of
1383 rest_of_compilation, up to the initial RTL dump.
1384 * passes.c (rest_of_handle_jump): Call fixup_tail_calls and
1385 close the DFI_sibling dump file.
1386 (rest_of_compilation): Don't do that here. Remove code up to the
1388 (init_optimization_passes): Remove.
1389 (pass_rest_of_compilation): Change pass name to NULL.
1390 * toplev.c (lang_dependent_init): Do not use an empty dump file prefix.
1391 Do not call init_optimization_passes.
1392 * toplev.h (init_optimization_passes): Remove.
1394 * graph.c (print_rtl_graph_with_bb, clean_graph_dump_file,
1395 finish_graph_dump_file): Remove SUFFIX parameter.
1396 * graph.h (print_rtl_graph_with_bb, clean_graph_dump_file,
1397 finish_graph_dump_file): Likewise.
1399 * tree-pass.h (struct tree_opt_pass): Add `letter' field.
1400 * cfgexpand.c (pass_expand): Adjust.
1401 * gimple-low.c (pass_lower_cf, pass_remove_useless_vars): Adjust.
1402 * passes.c (pass_rest_of_compilation): Adjust.
1403 * predict.c (pass_profile): Adjust.
1404 * tree-alias-common.c (pass_build_pta, pass_del_pta): Adjust.
1405 * tree-cfg.c (pass_build_cfg, pass_remove_useless_stmts,
1406 pass_split_crit_edges, pass_warn_function_return): Adjust.
1407 * tree-complex.c (pass_lower_vector_ssa, pass_pre_expand): Adjust.
1408 * tree-dfa.c (pass_referenced_vars): Adjust.
1409 * tree-eh.c (pass_lower_eh): Adjust.
1410 * tree-if-conv.c (pass_build_ssa): Adjust.
1411 * tree-into-ssa.c (pass_build_ssa): Adjust.
1412 * tree-mudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
1413 * tree-nomudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
1414 * tree-nrv.c (pass_nrv): Adjust.
1415 * tree-optimize.c (pass_gimple, pass_all_optimizations,
1416 pass_cleanup_cfg_post_optimizing, pass_free_datastructures,
1417 pass_init_datastructures): Adjust.
1418 * tree-outof-ssa.c (pass_del_ssa): Adjust.
1419 * tree-profile.c (pass_tree_profile): Adjust.
1420 * tree-sra.c (pass_sra): Adjust.
1421 * tree-ssa-alias.c (pass_may_alias): Adjust.
1422 * tree-ssa-ccp.c (pass_ccp, pass_fold_builtins): Adjust.
1423 * tree-ssa-copyrename.c (pass_rename_ssa_copies): Adjust.
1424 * tree-ssa-dce.c (pass_dce, pass_cd_dce): Adjust.
1425 * tree-ssa-dom.c (pass_dominator): Adjust.
1426 * tree-ssa-dse.c (pass_dse): Adjust.
1427 * tree-ssa-forwprop.c (pass_forwprop): Adjust.
1428 * tree-ssa-if-conv.c (pass_if_conversion): Adjust.
1429 * tree-ssa-loop-ch.c (pass_ch): Adjust.
1430 * tree-ssa-loop.c (pass_loop, pass_loop_init, pass_lim,
1431 pass_loop_done, pass_complete_unroll, pass_iv_canon,
1432 pass_iv_optimize, pass_vectorize): Adjust.
1433 * tree-ssa-phiopt.c (pass_phiopt): Adjust.
1434 * tree-ssa-pre.c (pass_pre, pass_fre): Adjust.
1435 * tree-ssa.c (pass_redundant_phi, pass_early_warn_uninitialized,
1436 pass_late_warn_uninnitialized): Adjust.
1437 * tree-tailcall.c (pass_tail_recursion, pass_tail_calls): Adjust.
1439 * Makefile.in (tree-dump.o): Add new dependencies.
1440 * cgraph.c (cgraph_remove_node): TDF_all -> TDF_tree_all.
1441 * cgraphunit.c (cgraph_preserve_function_body_p, cgraph_optimize):
1443 * toplev.c (dump_file_name): New.
1444 * tree-dump.c (dump_enable_all): Add LETTER parameter.
1445 (struct dump_file_info): Add NUM and LETTER fields.
1446 (dump_files): Adjust and add RTL dump files.
1447 (dump_register): Add NUM and LETTER fields.
1448 (get_dump_file_name, dump_initialized_p, enable_rtl_dump_file): New.
1449 (dump_begin): Use get_dump_file_name.
1450 (dump_switch_p_1): Adjust call to dump_enable_all.
1451 * tree-dump.h (dump_register): Adjust prototype.
1452 * tree-optimize.c (register_one_dump_file): Take dump file index.
1453 Support flags for RTL dumps.
1454 (register_dump_files): Fill in NUM field of struct dump_file_info.
1455 Track properties both when the gate is executed and when it is not.
1456 (execute_todo): Dump RTL. Add PROPERTIES parameter.
1457 (execute_one_pass): Pass properties to execute_todo. Handle VCG
1459 * tree-pass.h (dump_file_name): New.
1460 * tree.h (TDF_TREE, TDF_RTL, get_dump_file_name, dump_initialized_p):
1463 * Makefile.in (passes.o): Add new dependencies.
1464 * passes.c (struct dump_file_info, enum dump_file_index,
1465 dump_file_tbl, init_optimization_passes): Remove.
1466 (open_dump_file, close_dump_file): Use tree-dumping infrastructure.
1467 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc): Use
1469 (finish_optimization_passes): Update finish_graph_dump_file loop.
1470 (enable_rtl_dump_file): Remove.
1471 * tree-dump.c (dump_files): Adjust and add RTL dump files.
1472 (enable_rtl_dump_file): Add here.
1473 * tree.h (enum tree_dump_index): Add RTL dump file indices.
1474 * doc/invoke.texi (Debugging options): Document new RTL debugging
1477 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
1479 * c-common.c, c-decl.c, combine.c, defaults.h, fold-const.c,
1480 gimplify.c, gthr-nks.h, hooks.c, lambda-code.c, lambda-mat.c,
1481 stor-layout.c, target.h, tree-cfg.c, tree-chrec.c,
1482 tree-if-conv.c, tree-inline.c, tree-into-ssa.c,
1483 tree-mudflap.c, tree-optimize.c, tree-scalar-evolution.c,
1484 tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-dce.c,
1485 tree-ssa-pre.c, tree-vectorizer.c, tree-vectorizer.h, tree.h,
1486 vec.h: Fix comment formatting.
1488 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
1490 * c-common.c, cfgexpand.c, cgraphunit.c, defaults.h,
1491 et-forest.c, expr.c, gimplify.c, global.c, gthr-lynx.h,
1492 hard-reg-set.h, modulo-sched.c, optabs.c, postreload-gcse.c,
1493 tree-data-ref.c, tree-flow.h, tree-if-conv.c, tree-inline.c,
1494 tree-sra.c, tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c,
1495 tree-ssa-loop-niter.c, tree-ssa-operands.c,
1496 tree-ssa-operands.h, tree-ssa-propagate.c,
1497 tree-ssa-propagate.h, tree-ssa-threadupdate.c, value-prof.c,
1498 vec.c, vec.h: Fix comment typos. Follow spelling conventions.
1500 2004-09-05 Diego Novillo <dnovillo@redhat.com>
1502 * tree-if-conv.c (gate_tree_if_conversion): Enable only if the
1503 vectorizer is enabled.
1505 2004-09-05 Andreas Jaeger <aj@suse.de>
1507 * tree-if-conv.c: Spell check comments and clean up whitespace.
1509 2004-09-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1511 * tree-ssa-loop-ivopts.c: New file.
1512 * Makefile.in (tree-ssa-loop-ivopts.c): Add.
1513 * cfgloop.h (target_avail_regs, target_res_regs, target_small_cost,
1514 target_pres_cost, target_spill_cost): Declare.
1515 * cfgloopanal.c (avail_regs, res_regs, small_cost, pres_cost,
1516 spill_cost): Renamed to ...
1517 (target_avail_regs, target_res_regs, target_small_cost,
1518 target_pres_cost, target_spill_cost): ... and exported.
1519 (init_set_costs, global_cost_for_size): Work with renamed variables.
1520 * common.opt (flag_ivopts): New flag.
1521 * expr.c (expand_expr_real_1): Handle SSA_NAME case. Handle
1523 * gimplify.c (struct gimplify_ctx): Add into_ssa field.
1524 (internal_get_tmp_var, gimplify_modify_expr, gimplify_expr): Support
1525 generating SSA form.
1526 (force_gimple_operand): New function.
1527 * timevar.def (TV_TREE_LOOP_IVOPTS): New timevar.
1528 * tree-cfg.c (stmt_bsi): New function.
1529 * params.def (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
1530 PARAM_IV_MAX_CONSIDERED_USES): New.
1531 * tree-flow.h (stmt_bsi, tree_ssa_iv_optimize, split_loop_exit_edge,
1532 bsi_insert_on_edge_immediate_loop. standard_iv_increment_position,
1533 ip_end_pos, ip_normal_pos, force_gimple_operand): Declare.
1534 * tree-gimple.c (is_gimple_formal_tmp_var): Accept ssa names.
1535 * tree-nested.c (build_addr): Export.
1536 * tree-optimize.c (init_tree_optimization_passes): Add
1538 * tree-pass.h (pass_iv_optimize): Declare.
1539 * tree-ssa-loop-im.c (for_each_index): Handle REALPART_EXPR and
1541 * tree-ssa-loop-manip.c (create_iv): Force the base to be acceptable
1542 as a phi node argument.
1543 (split_loop_exit_edge, bsi_insert_on_edge_immediate_loop,
1544 ip_end_pos, ip_normal_pos, standard_iv_increment_position): New
1546 * tree-ssa-loop-niter.c (zero_p, unsigned_type_for): Export.
1547 * tree-ssa-loop.c (tree_ssa_loop_ivopts, gate_tree_ssa_loop_ivopts,
1548 pass_iv_optimize): New pass.
1549 * tree-ssa-operands.c (get_indirect_ref_operands): Handle REF_ORIGINAL.
1550 * tree-ssanames.c (release_ssa_name): Allow calling with var = NULL.
1551 * tree.c (build_int_cst_type, cst_and_fits_in_hwi): New functions.
1552 * tree.h (REF_ORIGINAL): New macro.
1553 (build_int_cst_type, unsigned_type_for, zero_p,
1554 cst_and_fits_in_hwi, build_addr): Declare.
1555 * doc/invoke.texi (-fivopts): Document.
1556 (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
1557 PARAM_IV_MAX_CONSIDERED_USES): Document.
1558 * doc/passes.texi: Document induction variable optimizations pass.
1560 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1562 * builtin-attrs.def (ATTR_NOTHROW_SENTINEL_1): New.
1563 * builtins.def (BUILT_IN_EXECLE): Set ATTR_NOTHROW_SENTINEL_1.
1564 * c-common.c (c_common_attribute_table): Accept parameters to
1566 (check_function_sentinel, handle_sentinel_attribute): Likewise.
1567 * doc/extend.texi: Update accordingly.
1569 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1571 * builtin-attrs.def (ATTR_SENTINEL, ATTR_SENTINEL_NOTHROW_LIST):
1573 * builtins.def (BUILT_IN_EXECL, BUILT_IN_EXECLP): Add `sentinel'
1575 * c-common.c (handle_sentinel_attribute, check_function_sentinel):
1577 (c_common_attribute_table): Add `sentinel' attribute.
1578 (check_function_arguments): Handle `sentinel' attribute.
1579 * doc/extend.texi: Document `sentinel' attribute.
1581 2004-09-04 H.J. Lu <hongjiu.lu@intel.com>
1583 * configure: Regenerated.
1585 2004-09-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1587 * gimplify.c (internal_get_tmp_var): Remove unused var CLASS.
1589 * tree.c (save_expr): No longer TREE_READONLY.
1591 2004-09-04 Jan Hubicka <jh@suse.cz>
1593 * passes.c (rest_of_clean_state): Fix merge conflict made during
1594 commiting the patch.
1596 2004-09-04 Jan Hubicka <jh@suse.cz>
1598 * passes.c (rest_of_clean_state): Decompose the instruction stream.
1600 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
1602 * doc/md.texi (shift patterns): New anchor. Add reference to
1603 TARGET_SHIFT_TRUNCATION_MASK.
1604 * doc/tm.texi (TARGET_SHIFT_TRUNCATION_MASK): Document.
1605 * target.h (shift_truncation_mask): New target hook.
1606 * targhook.h (default_shift_truncation_mask): Declare.
1607 * targhook.c (default_shift_truncation_mask): Define.
1608 * target-def.h (TARGET_SHIFT_TRUNCATION_MASK): Define.
1609 (TARGET_INITIALIZER): Include it.
1610 * simplify-rtx.c (simplify_binary_operation): Combine ASHIFT, ASHIFTRT
1611 and LSHIFTRT cases. Truncate arg1 if SHIFT_COUNT_TRUNCATED, otherwise
1612 reject all out-of-range values. Fix sign-extension code for modes
1613 whose width is smaller than HOST_BITS_PER_WIDE_INT.
1614 * optabs.c (simplify_expand_binop, force_expand_binop): New functions.
1615 (expand_superword_shift, expand_subword_shift): Likewise.
1616 (expand_doubleword_shift_condmove, expand_doubleword_shift): Likewise.
1617 (expand_binop): Use them to implement double-word shifts.
1618 * config/arm/arm.c (arm_shift_truncation_mask): New function.
1619 (TARGET_SHIFT_TRUNCATION_MASK): Define.
1621 2004-09-04 Jan Hubicka <jh@suse.cz>
1623 * tree.c (iterate_hash_expr): Optimize, avoid use of iterative_hash_object.
1624 (mix): New macro copied from hashtab.c
1625 (iterative_hash_hashval_t, iterative_hash_pointer,
1626 iterative_hash_host_wide_int): New functions based on hashtab.c
1629 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
1631 * config/mips/mips.md (mask): New mode attribute.
1632 (zero_extendsidi2): Add memory alternative.
1633 (*zero_extendsidi2_mem): Delete.
1634 (zero_extend[qh]i[sd]i2): Redefine using :GPR and :SHORT. Use
1635 memory_operand in the TARGET_MIPS16 check.
1636 (*zero_extend[qh]i[sd]i2{,_mips16}): Name previously unnamed patterns.
1637 Redefine using :GPR and :SHORT.
1638 (zero_extendqihi2): Use memory_operand in the TARGET_MIPS16 check.
1640 2004-09-04 Uros Bizjak <uros@kss-loka.si>
1642 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_RINT{,F,L}
1644 (expand_builtin): Expand BUILT_IN_RINT{,F,L} using
1645 expand_builtin_mathfn.
1646 * genopinit.c (optabs): Rename trunc_optab to btrunc_optab. Use
1647 btrunc?f patterns for btrunc_optab. Implement rint_optab using
1649 * optabs.c (init_optabs): Initialize rint_optab.
1650 * optabs.h (enum optab_index): Rename OTI_trunc to OTI_btrunc.
1652 (btrunc_optab): Rename macro from trunc_optab.
1653 (rint_optab): Define corresponding macro.
1655 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FRNDINT_FLOOR,
1656 UNSPEC_FRNDINT_CEIL, UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM.
1658 * config/i386/i386-protos.h (emit_i387_cw_initialization):
1659 Change prototype. Add new int parameter.
1660 * config/i386/i386.c (emit_i387_cw_initialization):
1661 Handle new rounding modes.
1663 * config/i386/i386.h (enum fp_cw_mode): Delete.
1664 (MODE_NEEDED): Handle new rounding modes.
1665 (EMIT_MODE_SET): Change condition to handle new rounding modes.
1667 * config/i386/i386.md (UNSPEC_FRNDINT_FLOOR, UNSPEC_FRNDINT_CEIL,
1668 UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM): New unspecs to
1669 represent different rounding modes of frndint insn.
1670 (type): Add frndint type.
1671 (i387, length, memory): Handle this type.
1672 (i387_cw): New attribute definition.
1673 (*fix_truncdi_1, fix_truncdi_nomemory, fix_truncdi_memory,
1674 *fix_truncsi_1, fix_truncsi_nomemory, fix_truncsi_memory,
1675 *fix_trunchi_1, fix_trunchi_nomemory, fix_trunchi_memory):
1676 Add "i387_cw" attribute defined to "trunc".
1677 (x86_fnstcw_1): Remove comment.
1678 (*frndintxf2): Rename insn definition to frndintxf2. Move
1679 insn definition near rint?f2 expanders.
1680 (rintdf2, rintsf2, rintxf2): New expanders to implement rint,
1681 rintf and rintl built-ins as inline x87 intrinsics.
1682 (frndintxf2_floor): New pattern to implement floor rounding
1683 mode with frndint x87 instruction.
1684 (floordf2, floorsf2, floorxf2): New expanders to implement floor,
1685 floorf and floorl built-ins as inline x87 intrinsics.
1686 (frndintxf2_ceil): New pattern to implement ceil rounding
1687 mode with frndint x87 instruction.
1688 (ceildf2, ceilsf2, ceilxf2): New expanders to implement ceil,
1689 ceilf and ceill built-ins as inline x87 intrinsics.
1690 (frndintxf2_trunc): New pattern to implement trunc rounding
1691 mode with frndint x87 instruction.
1692 (btruncdf2, btruncsf2, btruncxf2): New expanders to implement trunc,
1693 truncf and truncl built-ins as inline x87 intrinsics.
1694 (frndintxf2_mask_pm): New pattern to implement rounding
1695 mode with exceptions with frndint x87 instruction.
1696 (nearbyintdf2, nearbyintsf2, nearbyintxf2): New expanders to
1697 implement nearbyint, nearbyintf and nearbyintl built-ins as
1698 inline x87 intrinsics.
1700 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
1702 * config/mips/mips.md (SHORT): New mode macro.
1703 (size): New mode attribute.
1704 (extend[qh]i[sd]i2): Redefine using :GPR and :SHORT.
1705 (*extend[qh]i[sd]i2): New define_insn_and_split, combining previous
1706 *extend[qh]i[sd]i2 and *extend[qh]i[sd]i2_mem patterns. Use only if
1708 (*extend[qh]i[sd]i2_se[bh]): New pattern, combining previous
1709 *extend[qh]isi2_hw patterns and extending them to di.
1710 (extendqihi2): Implement as define_insn_and_split that produces
1711 extendqisi2 after reload.
1713 2004-09-03 Devang Patel <dpatel@apple.com>
1715 * Makefile.in (OBJS-common): Add tree-if-conv.o
1716 (tree-if-conv.o): New rule.
1717 * cfgloop.c (flow_loop_exit_edges_find): Set EDGE_LOOP_EXIT flag.
1718 (get_loop_body_in_bfs_order): New.
1719 * cfgloop.h (get_loop_body_in_bfs_order): New.
1720 * tree-flow.h (enum move_pos): Move here from ..
1721 * tree-ssa-loop-im.c (enum move_pos): here.
1722 (movement_possibility): Make externally visible.
1723 * tree-optimize.c (init_tree_optimization_passes): New entry for
1725 * tree-pass.h (pass_if_conversion): New.
1726 * tree-ssa-operands.c (get_expr_operands): Handle COND_EXPR.
1727 * tree-if-conv.c: New file.
1728 * doc/passes.texi: Document tree if-conversion pass.
1729 * doc/tree-ssa.texi: Same.
1731 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
1734 Makefile.in (LIB2ADDEHSTATIC): New.
1735 (LIB2ADDEHSHARED): New.
1737 (LIBUNWINDDEP): New.
1738 (SHLIBUNWIND_LINK): New.
1739 (SHLIBUNWIND_INSTALL): New.
1740 (libgcc.mk): Pass LIB2ADDEHSTATIC, LIB2ADDEHSHARED, LIBUNWIND,
1741 LIBUNWINDDEP, SHLIBUNWIND_LINK and SHLIBUNWIND_INSTALL.
1742 (clean): Remove libunwind*
1743 (stage1-start): Remove and copy stage1/libunwind*.
1744 (stage2-start): Remove and copy stage2/libunwind*.
1745 (stage3-start): Remove and copy stage3/libunwind*.
1746 (stage4-start): Remove and copy stage4/libunwind*.
1747 (stageprofile-start): Remove and copy stageprofile/libunwind*.
1748 (stagefeedback-start): Remove and copy stagefeedback/libunwind*.
1750 * config.gcc (ia64*-*-linux*): Always add t-libunwind to
1751 tmake_file. Add t-libunwind-elf and ia64/t-glibc-libunwind to
1752 tmake_file if --with-system-libunwind isn't used.
1754 * config/ia64/t-glibc-libunwind: New file.
1755 * config/t-libunwind-elf: Likewise.
1756 * unwind-compat.c: Likewise.
1757 * unwind-compat.h: Likewise.
1758 * unwind-dw2-fde-compat.c: Likewise.
1760 * config/ia64/t-glibc (LIB2ADDEH): Updated.
1761 * config/ia64/t-hpux (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
1763 * config/ia64/unwind-ia64.c: Include "unwind-compat.h". Define
1765 * unwind-dw2-fde-glibc.c: Likewise.
1766 * unwind-dw2.c: Likewise.
1768 * config/t-libunwind (LIB2ADDEH): Updated.
1769 (LIB2ADDEHSTATIC): New.
1770 (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
1771 (TARGET_LIBGCC2_CFLAGS): Set to -DUSE_GAS_SYMVER.
1773 * configure.ac: Change --enable-libunwind-exceptions to
1774 --with-system-libunwind. Don't define USE_LIBUNWIND_EXCEPTIONS.
1775 * configure: Regenerated.
1776 * config.in: Updated.
1778 * doc/install.texi (ia64-*-linux): Require libunwind 0.98 or
1779 above and mention --with-system-libunwind.
1780 (ia64-*-hpux*): Mention --enable-libunwind-exceptions is
1781 removed in gcc 3.4.3 and later.
1783 * gcc.c (init_spec): Add -lunwind to -lgcc_s if
1784 USE_LIBUNWIND_EXCEPTIONS is defined.
1786 * mklibgcc.in: Support libunwind.
1788 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
1790 * config/i386/i386.c (x86_branch_hints): Remove m_PENT4 and
1793 2004-09-03 Richard Henderson <rth@redhat.com>
1796 * cfgexpand.c (LOCAL_ALIGNMENT): Provide default.
1797 (STACK_ALIGNMENT_NEEDED, FRAME_GROWS_DOWNWARD): Likewise.
1798 (struct stack_var, EOC, stack_vars, stack_vars_alloc, stack_vars_num,
1799 stack_vars_sorted, stack_vars_conflict, stack_vars_conflict_alloc,
1800 frame_phase, get_decl_align_unit, add_stack_var, triangular_index,
1801 resize_stack_vars_conflict, add_stack_var_conflict,
1802 stack_var_conflict_p, add_alias_set_conflicts, stack_var_size_cmp,
1803 union_stack_vars, partition_stack_vars, dump_stack_var_partition,
1804 expand_one_stack_var_at, expand_stack_vars, expand_one_stack_var,
1805 expand_one_static_var, expand_one_hard_reg_var,
1806 expand_one_register_var, expand_one_error_var, defer_stack_allocation,
1807 expand_one_var, expand_used_vars_for_block, clear_tree_used): New.
1808 (expand_used_vars): Rewrite.
1809 * Makefile.in (cfgexpand.o): Update dependencies.
1811 2004-09-04 Jan Hubicka <jh@suse.cz>
1813 * cfg.c (free_edge): Use ggc_free.
1814 (expunge_block): Use ggc_free.
1815 * passes.c (rest_of_clean_state): Free after compilation.
1816 * tree-ssa.c (delete_tree_ssa): Free annotations; call release_defs
1817 * tree-ssanames.c (release_defs): Ignore non-SSA_NAME arguments.
1819 2004-09-03 James E Wilson <wilson@specifixinc.com>
1821 * tree-ssa-alias.c (may_be_aliased): Move TREE_STATIC check after
1822 DECL_EXTERNAL check.
1824 2004-09-03 Eric Botcazou <ebotcazou@libertysurf.fr>
1826 * final.c (output_in_slot): New global variable.
1827 (final_scan_insn): Add new state '2' to the 'nopeepholes' parameter.
1828 Pass 2 as 'nopeepholes' to self for insns in a SEQUENCE. Set
1829 'output_in_slot' before invoking output_asm_insn.
1830 (output_asm_insn): Add a space after the tab if 'output_in_slot'
1832 * config/sparc/sparc.c (output_return): Pass 2 as 'nopeepholes' to
1834 (output_sibcall): Likewise.
1836 2004-09-03 Jan Hubicka <jh@suse.cz>
1838 * tree-ssa-operands.c (fini_ssa_operands): ggc_free unused arrays.
1839 * tree-ssanames (init_ssanames): Likewise.
1841 2004-09-03 Ziemowit Laski <zlaski@apple.com>
1843 * stub-objc.c (objc_is_id, objc_declare_alias, objc_declare_class,
1844 objc_declare_protocols, objc_start_protocol,
1845 objc_start_class_interface, objc_start_category_interface,
1846 objc_continue_interface, objc_finish_interface,
1847 objc_add_instance_variable, objc_set_visibility, objc_set_method_type,
1848 objc_start_class_implementation, objc_start_category_implementation,
1849 objc_continue_implementation, objc_finish_implementation,
1850 objc_add_method_declaration, objc_start_method_definition,
1851 objc_finish_method_definition, objc_build_keyword_decl,
1852 objc_build_method_signature, objc_build_encode_expr,
1853 objc_build_protocol_expr, objc_build_selector_expr,
1854 objc_build_message_expr, objc_build_string_object,
1855 objc_get_class_reference, objc_get_protocol_qualified_type,
1856 objc_static_init_needed_p, objc_generate_static_init_call): New stubs.
1858 2004-09-03 James E Wilson <wilson@specifixinc.com>
1860 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Add __mips3d.
1862 * config/mips/generic.md (generic_frecip_fsqrt_step): New.
1863 * config/mips/mips-ps-3d.md (mips_rsqrt1_<fmt>): Use frsqrt1 type.
1864 (mips_rsqrt2_<fmt>): Use frsqrt2 type.
1865 (mips_recip1_<fmt>): Use frdiv1 type.
1866 (mips_recip2_<fmt>): Use frdiv2 type.
1867 * config/mips/mips.md (type): Add frdiv1, frdiv2, frsqrt1, frsqrt2.
1868 * config/mips/sb1.md (ir_sb1_fpu_2pipes, ir_sb1_fpu_1pipe): Add frdiv1
1870 (ir_sb1_fpu_step2_2pipes, ir_sb1_fpu_step2_1pipe): New.
1872 2004-09-03 Daniel Jacobowitz <dan@debian.org>
1874 * reload.c (find_reloads): Swap operand_loc pointers for
1875 find_dummy_reload if we have swapped two operands.
1877 2004-09-03 Hans-Peter Nilsson <hp@axis.com>
1879 * config/cris/cris.h (ASM_OUTPUT_CASE_END): Use prev_nonnote_insn
1880 to get the tablejump-insn before the jump-table label.
1882 2004-09-03 Ziemowit Laski <zlaski@apple.com>
1884 * c-common.h (objc_is_id, objc_declare_alias, objc_declare_class,
1885 objc_declare_protocols, objc_build_message_expr,
1886 objc_finish_message_expr, objc_build_selector_expr,
1887 objc_build_protocol_expr, objc_build_encode_expr,
1888 objc_build_string_object, objc_get_protocol_qualified_type,
1889 objc_get_class_reference, objc_get_class_ivars,
1890 objc_start_class_interface, objc_start_category_interface,
1891 objc_start_protocol, objc_continue_interface, objc_finish_interface,
1892 objc_start_class_implementation, objc_start_category_implementation,
1893 objc_continue_implementation, objc_finish_implementation,
1894 objc_set_visibility, objc_set_method_type, objc_build_method_signature,
1895 objc_add_method_declaration, objc_start_method_definition,
1896 objc_finish_method_definition, objc_add_instance_variable,
1897 objc_build_keyword_decl, objc_build_throw_stmt, objc_begin_try_stmt,
1898 objc_finish_try_stmt, objc_begin_catch_clause,
1899 objc_finish_catch_clause, objc_build_finally_clause,
1900 objc_build_synchronized, objc_static_init_needed_p,
1901 objc_generate_static_init_call): New prototypes.
1903 2004-09-03 Steve Ellcey <sje@cup.hp.com>
1905 * config/ia64/ia64.c (ia64_function_arg): Use PARALLEL even if there
1907 (ia64_function_value): Ditto.
1909 2004-09-03 Jan Beulich <jbeulich@novell.com>
1911 * config.gcc: Resurrect NetWare as a target. Handle special case of
1912 Novell linker to be used (specified through --with-ld=) and threading
1913 model of either Posix (default) or NKS.
1914 * config/i386/i386.c (ix86_return_pops_args): Conditionalize popping
1915 of incoming hidden argument on KEEP_AGGREGATE_RETURN_POINTER.
1916 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): New.
1917 * config/i386/netware.c, config/i386/netware.h: New.
1918 * config/i386/nwld.c, config/i386/nwld.h: New.
1919 * config/i386/netware-crt0.c: New.
1920 * config/i386/netware-libgcc.c: New.
1921 * config/i386/netware-libgcc.def: New.
1922 * config/i386/netware-libgcc.exp: New.
1923 * config/i386/t-netware, config/i386/t-nwld: New.
1925 * doc/install.texi: Document NKS threading model.
1927 2004-09-03 Jan Beulich <jbeulich@novell.com>
1930 * defaults.h (TARGET_DEFAULT_PACK_STRUCT): Provide default.
1931 * tree.h (initial_max_fld_align): Declare
1932 * stor-layout.c (initial_max_fld_align): Define and initialize.
1933 (maximum_field_alignment): Initialize to the same value.
1934 * common.opt: Add -fpack-struct= variant of switch.
1935 * opts.c: Handle -fpack-struct= variant of switch.
1936 * c-pragma.c: Change #pragma pack() handling so that it becomes
1937 compatible to other compilers: accept individual 'push' argument,
1938 make final pop restore (command line) default, correct interaction
1939 of push/pop and sole specification of a new alignment (so that the
1940 sequence #pragma pack(push) - #pragma pack(<n>) becomes identical
1941 to #pragma pack(push, <n>).
1942 * doc/extend.texi: New node "Structure-Packing Pragmas" under
1943 "Pragmas", describing #pragma pack.
1944 * doc/invoke.texi: Document -fpack-struct=<n> variant of switch.
1945 * doc/tm.texi: Adjust description for HANDLE_PRAGMA_PACK_PUSH_POP.
1946 Document new TARGET_DEFAULT_PACK_STRUCT.
1948 2004-09-03 Devang Patel <dpatel@apple.com>
1950 * dwarf2out.c (gen_field_die). Equate decl number to die.
1952 2004-09-03 Vladimir Makarov <vmakarov@redhat.com>
1955 * global.c (modify_reg_pav): New function.
1956 (make_accurate_live_analysis): Call the new function. Move pavin
1957 modification by earlyclobber set into the new function.
1959 2004-09-03 Andreas Schwab <schwab@suse.de>
1961 * config/m68k/m68k.c (output_andsi3): Use -1 instead of
1962 (HOST_WIDE_INT)0xffffffff since CONST_INT value are always sign
1965 2004-09-02 Jan Beulich <jbeulich@novell.com>
1967 * Makefile.in (LIB2ADDEHDEP): Add unwind.h and unwind-pe.h.
1968 * mklibgcc.in (libgcc_dep): New, covering general dependencies, but
1969 not unwind code specific ones.
1970 (libgcc2_c_dep): Replace general dependencies with use of libgcc_dep.
1971 Remove unwind code specific dependencies.
1972 (libgcov_c_dep): Replace general dependencies with use of libgcc_dep.
1974 Add libgcc_dep to output generated for LIB2ADD, LIB2ADDEH, and
1975 LIB2ADD_ST. Add LIB2ADDEHDEP to output generated for LIB2ADDEH.
1976 * tsystem.h: Declare memcpy and memset when inhibit_libc.
1978 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
1980 * combine.c (try_combine): Delay modifying of insns which cannot
1983 2004-09-02 Daniel Berlin <dberlin@dberlin.org>
1985 * gcc/common.opt: Rename ivcanon to tree-loop-ivcanon, tree-lim to
1987 * gcc/tree-ssa-loop.c: Ditto
1988 * gcc/tree-ssa-loop-ivcanon.c: Ditto
1989 * gcc/doc/invoke.texi: Ditto.
1991 2004-09-02 Ziemowit Laski <zlaski@apple.com>
1993 * c-decl.c (store_parm_decls_newstyle): Make static.
1994 (store_parm_decls_from): New function.
1995 * c-tree.h (store_parm_decls_newstyle): Remove prototype.
1996 (store_parm_decls_from): New prototype.
1998 2004-09-02 David Edelsohn <edelsohn@gnu.org>
2000 * config/rs6000/rs6000.c (expand_block_move): Use SImode and
2001 HImode with STRICT_ALIGNMENT.
2003 2004-09-02 Mark Mitchell <mark@codesourcery.com>
2005 * config/arm/bpabi.h (TARGET_BPABI_CPP_BUILTINS): Define.
2006 (TARGET_OS_CPP_BUILTINS): Likewise.
2007 * config/arm/symbian.h (TARGET_OS_CPP_BUILTINS): Include
2008 TARGET_BPABI_CPP_BUILTINS.
2010 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
2012 * combine.c (distribute_notes): Don't add REG_LABEL to jump insn.
2014 2004-09-02 Eric Christopher <echristo@redhat.com>
2016 * builtins.c (expand_builtin_cabs): Delete.
2017 (expand_builtin): If unable to fold the values do a normal
2018 library call for builtin_cab*.
2019 (fold_builtin_cabs): Depend on optimize and optimize_size.
2020 * optabs.c (expand_cmplxdiv_straight): Delete.
2021 (expand_cmplxdiv_wide): Ditto.
2022 (expand_vector_binop): Ditto.
2023 (expand_vector_unop): Ditto.
2024 (expand_complex_abs): Delete.
2025 (expand_binop): Remove calls to above functions.
2026 Remove open coding of complex arithmetic.
2027 (expand_unop): Ditto.
2028 * optabs.h: Remove prototypes.
2030 2004-09-02 Ziemowit Laski <zlaski@apple.com>
2032 * c-decl.c (store_parm_decls_newstyle): Make externally visible.
2033 * c-tree.h (store_parm_decls_newstyle): New prototype.
2035 2004-09-02 Geoffrey Keating <geoffk@apple.com>
2037 * config/rs6000/rs6000.c (expand_block_clear): Use vector
2038 instructions if available.
2039 (expand_block_move): Likewise.
2041 2004-09-03 Jan Hubicka <jh@suse.cz>
2043 * rtl.def (RANGE_INFO, RANGE_REG, RANGE_VAR, RANGE_LIVE): Kill.
2045 2004-09-02 Mark Mitchell <mark@codesourcery.com>
2047 * config/arm/symbian.h (LIB_SPEC): Define to empty.
2048 * config/arm/t-symbian (SHLIB_LC): Likewise.
2050 2004-09-02 Paul Brook <paul@codesourcery.com>
2052 * config/arm/bpabi.c (__aeabi_ul2d, __aeabi_ul2f): Remove.
2054 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
2056 * config/mips/mips.c (mips_classify_symbol, mips_fetch_insns):
2057 (mips_restore_gp, mips_set_return_address, mips_expand_prologue)
2058 (mips16_fp_args, mips_avoid_hazard): Replace abort with gcc_assert.
2059 (build_mips16_call_stub): Likewise. Remove daft CALL_INSN checks.
2060 (mips_issue_rate): Remove unreachable abort.
2061 (mips_symbolic_constant_p, mips_symbolic_address_p, mips_symbol_insns)
2062 (mips_output_move, mips_relational_operand_ok_p, mips_arg_info)
2063 (mips_block_move_straight, print_operand_address, mips_file_start)
2064 (mips_initial_elimination_offset, mips16_fp_args, dump_constants_1)
2065 (mips_output_conditional_branch, mips_expand_builtin_direct)
2066 (mips_expand_builtin_compare): Replace abort with gcc_unreachable.
2067 * config/mips/mips.md (rotr<mode>3, consttable_float): Replace abort
2070 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
2072 * config/mips/mips.md (*lea_high64): Change split condition to
2073 flow2_completed. Add a peephole2 to generate a more parallel version.
2075 2004-09-02 Jan Hubicka <jh@suse.cz>
2077 * gimplify.c (gimplify_compound_lval): Move "stack" varray out of
2080 * ggc-page.c: include tree-flow.h.
2081 (extra_order_size_table): Add stmt_ann_d.
2082 (STAT_LABEL): Rename from ....
2083 (LABEL): ... this one.
2084 * Makefile.in (ggc-page.o): Add dependency.
2086 * ggc-common.c (ggc_force_collect): New global variable.
2087 (loc_description): Add fields "freed", "collected"
2088 (ptr_hash): New static hash
2089 (ptr_hash_entry): New structure.
2090 (hash_ptr,eq_ptr,ggc_prune_ptr): New static functions.
2091 (ggc_record_overhead): Take ptr argument, record it
2092 (ggc_prune_overhead_list, ggc_free_overhead): New functions.
2093 (cmp_statistics): Imrove sorting.
2094 (dump_ggc_loc_statistics): Output newly collected statistics
2095 * ggc-page.c (ggc_alloc): Update call of ggc_record_overhead
2096 (ggc_free): Call ggc_free_overhead.
2097 (ggc_collect): Force collection when asked to be forced.
2098 (ggc_collect): Call ggc_prune_overhead_list.
2099 * ggc.h (ggc_force_collect): Declare
2100 (ggc_record_overhead): Update prototype.
2101 (ggc_free_overhead, ggc_prune_overhead_list): Declare.
2103 2004-09-02 James E Wilson <wilson@specifixinc.com>
2105 * common.opt (ftrapping-math): Default to on.
2107 2004-09-02 Richard Earnshaw <rearnsha@arm.com>
2109 * arm/predicates.md (arm_reload_memory_operand): Allow MEM.
2111 2004-09-02 Denis Chertykov <denisc@overta.ru>
2114 * config/avr/avr.md ("movmemhi"): Substitute match_dup to
2116 (*movmemqi_insn): Likewise.
2117 (*movmemhi): Likewise.
2118 (clrmemhi): Likewise.
2119 (*clrmemqi): Likewise.
2120 (*clrmemhi): Likewise.
2122 2004-09-02 Paul Brook <paul@codesourcery.com>
2124 * config.gcc (arm*-*-eabi* | arm*-*-symbianelf*): Set
2125 default_use_cxa_atexit=yes.
2127 2004-09-02 Alan Modra <amodra@bigpond.net.au>
2129 * config/rs6000/linux64.h: Don't include signal.h or sys/ucontext.h.
2130 (struct kernel_old_ucontext): Delete.
2131 (struct gcc_pt_regs, gcc_sigcontext, gcc_ucontext): New.
2132 (MD_FALLBACK_FRAME_STATE_FOR): Use gcc_* structs. Only define
2135 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
2137 * toplev.c (process_options): Fix typo.
2139 2004-09-01 Richard Henderson <rth@redhat.com>
2142 * calls.c (initialize_argument_information): Tighten pass-through
2143 conditions for pass-by-reference. Remove dead TARGET_EXPR code.
2144 Use build_fold_addr_expr.
2145 (emit_library_call_value_1): Use build_fold_addr_expr. Remove code
2146 that assumes ADDR_EXPR allocates stack space.
2147 * fold-const.c (build_fold_addr_expr_with_type): Look through
2150 2004-09-01 Dan Nicolaescu <dann@ics.uci.edu>
2152 * gengenrtl.c (gendef): Use rtx_alloc, don't do PUT_CODE.
2153 * ggc.h (ggc_alloc_rtx): Delete.
2155 2004-09-01 Roger Sayle <roger@eyesopen.com>
2157 * expmed.c (enum alg_code): Remove long unused enumeration values.
2158 (struct mult_cost): New structure to hold the "score" of a synthetic
2159 multiply sequence, including both a rtx_cost and a latency field.
2160 (MULT_COST_LESS): New macro to compare mult_cost to a constant.
2161 (CHEAPER_MULT_COST): New macro to compare two mult_costs.
2162 (struct algorithm): Change type of cost field to be mult_cost.
2163 (synth_mult): Change type of cost_limit argument to be a
2164 pointer to a mult_cost. Update all cost comparisons to use the
2165 new mult_cost infrastructure. For alg_add_factor and
2166 alg_sub_factor operations, latency is lower than the rtx_cost.
2167 (choose_mult_variant): Update calls to synth_mult. Perform
2168 cost comparisons using the new mult_cost infrastructure.
2169 (expand_mult_highpart): Use alg.cost.cost instead of alg.cost
2170 to optain the total rtx_cost of a synth_mult "algorithm".
2172 2004-09-01 David Edelsohn <edelsohn@gnu.org>
2174 * config/rs6000/power4.md: Increase store latency to 12.
2175 * config/rs6000/power5.md: Same.
2177 2004-09-01 James E Wilson <wilson@specifixinc.com>
2180 * config/avr/avr.c (avr_unique_section): Delete prototype and
2182 (TARGET_ASM_UNIQUE_SECTION): Delete.
2184 2004-09-01 Ziemowit Laski <zlaski@apple.com>
2186 * c-parse.in (primary): Call objc_build_message_expr(),
2187 objc_build_selector_expr(), objc_build_protocol_expr(),
2188 objc_build_encode_expr() and objc_build_string_object() instead of
2189 build_message_expr(), build_selector_expr(), build_protocol_expr(),
2190 build_encode_expr() and build_objc_string_object(), respectively.
2191 (component_decl_list2): Call objc_get_class_ivars() instead of
2192 get_class_ivars_from_name().
2193 (keyworddecl): Call objc_build_keyword_decl() instead of
2194 build_keyword_decl().
2195 (receiver): Call objc_get_class_reference() instead of
2196 get_class_reference().
2197 (reswords): Add blank line before @@ifobjc section, for clarity.
2199 2002-09-01 Fariborz Jahanian <fjahanian@apple.com>
2201 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Restrict alignment
2204 2004-09-01 Wu Yongwei <adah@sh163.net>
2205 Danny Smith <dannysmith@users.sourceforge.net>
2207 * gthr-win32.h (__gthread_recursive_mutex_t): Use 'unsigned long',
2208 not Windows 'DWORD'.
2209 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Correct typo.
2210 (__GTHREAD_RECURSIVE_MUTEX_INIT_DEFAULT): Likewise.
2211 (__gthr_win32_recursive_mutex_init_function): Add prototype for
2212 __GTHREAD_HIDE_WIN32API case..
2213 (__gthr_win32_recursive_mutex_lock): Likewise.
2214 (__gthr_win32_recursive_mutex_trylock): Likewise.
2215 (__gthr_win32_recursive_mutex_unlock): Likewise.
2216 (__gthread_recursive_mutex_init_function); Add definition for
2217 __GTHREAD_HIDE_WIN32API case.
2218 (__gthread_recursive_mutex_lock): Correct call to InterlockedDecrement.
2219 * config/i386/grthr-win32.c (__gthread_recursive_mutex_lock): Correct
2220 call to InterlockedDecrement.
2222 2004-09-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2224 * tree-tailcall.c (find_tail_calls): Also fail is statement has
2227 * tree-ssa.c (propagate_into_addr): Properly test for LHR.
2229 * doc/c-tree.texi: Document new operands for ARRAY_REF and
2232 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2234 * Makefile.in (rtl-profile.o, value-prof.o): Add GCC_H dependency.
2235 * common.opt (fspeculative-prefetching): New.
2236 * flags.h (flag_speculative_prefetching_set): Declare.
2237 * gcov-io.c (gcov_write_counter, gcov_read_counter): Allow negative
2239 * opts.c (flag_sepculative_prefetching_set): New variable.
2240 (common_handle_option): Handle -fspeculative-prefetching.
2241 * passes.c (rest_of_compilation): Ditto.
2242 * profile.c (instrument_values, compute_value_histograms, branch_prob):
2243 Use vectors instead of arrays.
2244 * toplev.c (process_options): Handle -fspeculative-prefetching.
2245 * rtl-profile.c: Include ggc.h.
2246 (rtl_gen_interval_profiler, rtl_gen_pow2_profiler,
2247 rtl_gen_one_value_profiler_no_edge_manipulation,
2248 rtl_gen_one_value_profiler, rtl_gen_const_delta_profiler): Type of
2250 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
2251 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Type of
2253 * value-prof.c: Include ggc.h.
2254 (NOPREFETCH_RANGE_MIN, NOPREFETCH_RANGE_MAX): New
2256 (insn_prefetch_values_to_profile, find_mem_reference_1,
2257 find_mem_reference_2, find_mem_reference, gen_speculative_prefetch,
2258 speculative_prefetching_transform): New.
2259 (value_profile_transformations): Call speculative_prefetching_transform.
2260 (insn_values_to_profile): Call insn_prefetch_values_to_profile.
2261 (insn_divmod_values_to_profile, rtl_find_values_to_profile,
2262 tree_find_values_to_profile, find_values to profile): Use vectors
2264 (free_profiled_values): Removed.
2265 * value-prof.h (struct histogram_value): Renamed to
2266 struct histogram_value_t.
2267 (histogram_value, histogram_values): New types.
2268 (find_values_to_profile): Declaration changed.
2269 (free_profiled_values): Removed.
2270 (struct profile_hooks): Type of argument of the hooks changed to
2272 * doc/invoke.texi (-fspeculative-prefetching): Document.
2274 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2276 PR rtl-optimization/16408
2277 * gcse.c (replace_store_insn): Fix LIBCALL/RETVAL notes.
2279 2004-09-01 Richard Henderson <rth@redhat.com>
2281 * config/ns32k/ns32k.h (TRANSFER_FROM_TRAMPOLINE): Remove.
2282 (TRAMPOLINE_TEMPLATE): Merge code from __trampoline inline.
2284 2004-09-01 Jakub Jelinek <jakub@redhat.com>
2286 * libgcc-std.ver (GCC_3.4.2): Export also __trampoline_setup.
2288 2004-09-01 Mike Stump <mrs@apple.com>
2290 * config/darwin.c (machopic_symbol_defined_p): In addition to
2291 being SYMBOL_REF_LOCAL_P, a symbol must also be
2292 ! SYMBOL_REF_EXTERNAL_P, as only those are _always_ locally
2293 defined in this output file, or translation unit in the case
2294 of IMA not being used.
2295 (machopic_output_indirection): SYMBOL_REF_LOCAL_P symbols
2296 never need .indirect_symbol when indirecting.
2298 2004-09-01 Jakub Jelinek <jakub@redhat.com>
2300 * Makefile.in (bb-reorder.o): Add several dependencies.
2302 2004-09-01 Jakub Jelinek <jakub@redhat.com>
2304 * fold-const.c (operand_equal_p): Require equal sign also for
2305 FIX_{CEIL,TRUNC,FLOOR,ROUND}_EXPR.
2307 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
2309 * config.gcc (--with-cpu on ARM): Preserve the canonical cpu name
2310 for use in configargs.h. Put the cname in a separate variable. Use
2311 that to set target_cpu_default2.
2313 2004-09-01 J"orn Rennecke <joern.rennecke@superh.com>
2314 Nick Clifton <nickc@redhat.com>
2316 * config/sh/sh.md ("length"): Increase branch length when
2317 SH1 pic code to 18: 12 bytes of instructions, 4 byte for the
2318 constant, 2 byte for aligning the constant.
2320 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
2322 * arm/arm-cores.def (ARM_CORE): Add new field for the real name of the
2324 (arm7tdmi-s): New CPU name.
2325 * arm/arm.c (ARM_CORE): Update for new format.
2326 * arm/arm.h (ARM_CORE): Likewise.
2327 * arm/gentune.sh: Update for extra field.
2328 * config.gcc: Likewise.
2329 * arm/arm-tune.md: Regenerate.
2330 * doc/invoke.texi: Document the real processor names for ARM cpus.
2332 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
2334 * arm/ieee754-df.S (aeabi_ul2d, aeabi_l2d, floatundidf)
2335 (floatdidf): New functions.
2336 * arm/ieee754-sf.S (aeabi_ul2f, aeabi_l2f, floatundisf)
2337 (floatdisf): New functions.
2338 * t-arm-elf: Use them.
2340 2004-09-01 Ziemowit Laski <zlaski@apple.com>
2342 * c-common.h (lookup_interface): Remove prototype.
2343 (is_class_name): Rename to objc_is_class_name.
2344 (lookup_objc_ivar): Rename to objc_lookup_ivar.
2345 (get_current_scope): Rename to objc_get_current_scope.
2346 * c-decl.c (get_current_scope): Rename to objc_get_current_scope.
2347 * c-parse.in (parmlist_or_identifiers_1): Get rid of unused variable.
2348 (yylexname): Call objc_is_class_name() instead of is_class_name().
2349 * c-typeck.c (build_external_ref): Call objc_lookup_ivar()
2350 instead of lookup_objc_ivar().
2351 * stub-objc.c (lookup_interface): Remove stub.
2352 (is_class_name): Rename to objc_is_class_name.
2353 (lookup_objc_ivar): Rename to objc_lookup_ivar.
2355 2004-08-31 Mark Mitchell <mark@codesourcery.com>
2357 * config.gcc (arm*-*-symbianelf*): Do not include t-bpabi.
2358 * config/arm/lib1funcs.asm: Do not include supplemental .S files
2359 when compiling for Symbian.
2360 * config/arm/symbian.h (RENAME_LIBRARY): New macro.
2361 (TARGET_OS_CPP_BUILTINS): Likewise.
2362 * config/arm/t-symbian (LIB1ASMFUNCS): Define.
2364 2004-08-31 Stan Shebs <shebs@apple.com>
2366 * toplev.c (process_options): Ensure debug_hooks is initialized.
2368 2004-08-31 Mark Mitchell <mark@codesourcery.com>
2370 * target-def.h (TARGET_CXX): Add TARGET_CXX_EXPORT_CLASS_DATA.
2371 * target.h (cxx): Add export_class_data.
2372 * config/arm/arm.c (arm_cxx_export_class_data): New function.
2373 (TARGET_CXX_EXPORT_CLASS_DATA): Use it.
2374 * doc/tm.texi (TARGET_CXX_EXPORT_CLASS_DATA): Document it.
2376 2004-08-31 Kaz Kojima <kkojima@gcc.gnu.org>
2378 * config/sh/sh.c (output_branch): Check the insn length possibly
2379 in the delayed slot.
2381 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2383 * tree-pretty-print.c (dump_generic_node, case CONVERT_EXPR): Add
2385 (op_symbol, case *_{DIV,MOD}_EXPR): Say what rounding is being used.
2387 * c-common.c (c_alignof_expr): Use DECL_ALIGN_UNIT and TYPE_ALIGN_UNIT.
2388 (c_sizeof_of_alignof_type): Likewise.
2389 * expr.c (array_ref_element_size): Likewise.
2390 (highest_pow2_factor_for_target): Likewise.
2391 * gimplify.c (canonicalize_addr_expr): Likewise.
2392 (gimplify_compound_lval): Likewise.
2393 * stor-layout.c (finalize_record_size, finalize_type_size): Likewise.
2394 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Likewise.
2395 * varasm.c (assemble_variable): Likewise.
2396 (output_constant_def_contents): Alignments are unsigned.
2398 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2399 Jeff Law <law@redhat.com>
2401 * tree-cfg.c (cfg_remove_useless_stmts_bb): Also invalidate if VAL
2404 2004-08-31 Mark Mitchell <mark@codesourcery.com>
2406 * hooks.c (hook_bool_void_true): New function.
2407 * hooks.h (hook_bool_void_true): Declare.
2408 * target-def.h (TARGET_CXX): Add
2409 TARGET_CXX_KEY_METHOD_MAY_BE_INLINE.
2410 * target.h (struct cxx): Add key_method_may_be_inline.
2411 * config/arm/arm.c (arm_cxx_key_method_may_be_inline): New
2413 (TARGET_CXX_KEY_METHOD_MAY_BE_INLINE): New macro.
2414 * config/arm/bpabi.h: Use __THUMB_INTERWORK__ instead of
2417 2004-08-31 Denis Chertykov <denisc@overta.ru>
2420 * config/avr/avr.c (avr_hard_regno_mode_ok): Enable usage of
2421 frame pointer register only in Pmode while reload in progress.
2423 2004-08-31 Stephane Carrez <stcarrez@nerim.fr>
2426 * config/m68hc11/m68hc11.c (m68hc11_override_options): Disable -fweb
2427 because it breaks the 32-bit shift patterns that rely on a match_dup.
2429 2004-08-31 Matt Austern <austern@apple.com>
2431 * config/darwin.c (darwin_make_decl_one_only): Allocate section
2432 names once per compilation, instead of once per symbol.
2434 2004-08-31 Paolo Bonzini <bonzini@gnu.org>
2436 * Makefile.in (build_subdir): New substitution.
2437 (fixinc.sh): Simplify heavily since fixincludes is already built.
2438 (stmp-fixinc): Depend on specs.ready.
2439 (install-mkheaders): Use new location of fixincludes.
2440 (clean): Do not descend into fixinc.
2441 (FORBUILD): Replace with ../$(build_subdir).
2442 * configure.ac (build_subdir): Substitute.
2443 (FORBUILD): Do not set.
2444 (all_outputs): Remove fixinc/Makefile.
2445 (default commands): Do not create links in fixinc.
2446 * mkfixinc.sh: New, from fixinc/mkfixinc.sh without
2447 the fixincludes configuration steps and substituting
2448 @FIXINCL@ in fixinc.in.
2449 * fixinc.in: New, from fixinc/fixincl.sh.
2451 * fixinc/*: Removed.
2453 2004-08-31 Joseph S. Myers <jsm@polyomino.org.uk>
2455 * attribs.c (strip_attrs): Remove.
2456 (split_specs_attrs): Move ...
2457 * c-decl.c: ... to here.
2458 * tree.h (split_specs_attrs, strip_attrs): Remove.
2459 * c-tree.h (split_specs_attrs): Declare.
2461 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
2463 * read-rtl.c: Disable RTL checking.
2464 (apply_macro_to_rtx): Use XTMPL to access 'T' fields.
2466 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
2468 * config/mips/mips.md (fcond): New code macro and attribute.
2469 (sunordered_[sd]f, suneq_[sd]f, sunlt_[sd]f, sunle_[sd]f)
2470 (seq_[sd]f, slt_[sd]f, sle_[sd]f): Redefine using :SCALARF and fcond.
2471 (sgt_[sd]f, sge_[sd]f): Redefine using :SCALARF.
2473 2004-08-30 Mark Mitchell <mark@codesourcery.com>
2476 2004-08-29 Mark Mitchell <mark@codesourcery.com>
2477 PR rtl-optimization/16590
2478 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
2480 2004-08-30 Andrew Pinski <apinski@apple.com>
2483 s/HOST_BITS_PER_WIDES_FAST_INT/HOST_BITS_PER_WIDEST_FAST_INT.
2484 * ChangeLog: Fix previous ChangeLog entry.
2487 * config.host (use_long_long_for_widest_fast_int): New, default is
2489 (ia64-*-hpux*): Enable use_long_long_for_widest_fast_int.
2490 * configure.ac: If use_long_long_for_widest_fast_int, then
2491 define USE_LONG_LONG_FOR_WIDEST_FAST_INT.
2492 * configure: Regenerate.
2493 * config.in: Regenerate.
2494 * hwint.h (HOST_WIDEST_FAST_INT, HOST_BITS_PER_WIDEST_FAST_INT):
2495 New: widest integer type supported efficiently in hardware for the
2497 * sbitmap.h (SBITMAP_ELT_BITS): Define based on
2498 HOST_BITS_PER_WIDEST_FAST_INT.
2499 (SBITMAP_ELT_TYPE): Define based on HOST_WIDEST_FAST_INT.
2500 * hard-reg-set.h (HARD_REG_ELT_TYPE): Define based on
2501 HOST_WIDEST_FAST_INT
2502 instead of HOST_WIDE_INT.
2503 (HARD_REG_SET_LONGS): Likewise.
2504 (UHOST_BITS_PER_WIDE_INT): Likewise.
2505 Change the checks for the fast cases to be based on
2506 HOST_BITS_PER_WIDEST_FAST_INT instead of HOST_BITS_PER_WIDE_INT.
2508 2004-08-30 Steven Bosscher <stevenb@suse.de>
2510 * cfgcleanup.c (merge_memattrs): Look at the value of MEM_SIZE,
2513 2004-08-30 Geoffrey Keating <geoffk@apple.com>
2519 * c-decl.c (grokdeclarator): Produce error for 'static' on local
2520 function declaration.
2522 2004-08-30 Richard Henderson <rth@redhat.com>
2524 * expr.c (array_ref_element_size): Force aligned_size back to
2526 (component_ref_field_offset): Similarly for aligned_offset.
2527 * tree.c (recompute_tree_invarant_for_addr_expr): Mark raw
2528 low-bound, element-size, field-offset fields rather than
2531 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
2533 * c-parse.in (parmlist_or_identifiers_1): Remove unreachable and
2536 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
2538 * c-tree.h (struct language_function): Add arg_info element.
2539 * c-decl.c (current_function_arg_info): New.
2540 (grokdeclarator, store_parm_decls): Use it instead of
2542 (c_push_function_context, c_pop_function_context): Save and
2545 2004-08-30 Richard Henderson <rth@redhat.com>
2547 * c-typeck.c (build_unary_op): Don't expand ADDR_EXPR of a
2548 COMPONENT_REF to pointer arithmetic.
2549 * varasm.c (initializer_constant_valid_p): Allow "&(*c).f", for
2550 constant "c" as a valid constant initializer. Allow narrowing of
2551 differences against the same base object, for any base object.
2553 2004-08-30 Richard Henderson <rth@redhat.com>
2555 * expr.c (expand_expr_addr_expr): New.
2556 (expand_expr_real_1) <case ADDR_EXPR>: Use it.
2558 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
2560 * config/mips/mips.c (MIPS_FP_CONDITIONS): New macro.
2561 (mips_fp_condition): New enum.
2562 (mips_fp_conditions): New array.
2563 (print_fcc_operand): Delete.
2564 (print_operand): Remove %V, %v and %Q. Redefine %Z so that it prints
2565 the operand and comma if and only if ISA_HAS_8CC. Add %Y.
2566 (builtin_description): Add "cond" field.
2567 (DIRECT_BUILTIN): Initialize it.
2568 (CMP_{SCALAR,PS,4S}_BUILTINS, MOVTF_BUILTINS): Split INSN parameter
2569 into INSN and CODE. Initialize the "cond" field.
2570 (CMP_BUILTINS): Update accordingly.
2571 (mips_bdesc): Use MIPS_FP_CONDITIONS to invoke CMP_BUILTINS.
2572 (mips_expand_builtin_movtf, mips_expand_builtin_compare): Take the
2573 mips_fp_condition as argument. Make it the final operand of the
2574 comparison instruction.
2575 (mips_expand_builtin): Update accordingly.
2576 * config/mips/mips.md (UNSPEC_C_*, UNSPEC_CABS_*): Delete.
2577 (UNSPEC_C, UNSPEC_CABS): New constants. Shuffle others to fill
2579 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps, bc1any[24][ft]):
2580 Don't use the 'Q' operand prefix; just print the operand normally.
2581 (mips_cabs_*, mips_c_*): Delete, replacing with...
2582 (mips_c_cond_{ps,4s}, mips_cabs_cond_{s,d,ps,4s}): ...these new
2583 patterns. Split the 4s versions into 2 ps patterns after reload.
2585 2004-08-30 Richard Henderson <rth@redhat.com>
2587 * fold-const.c (tree_expr_nonzero_p): Use get_base_address before
2588 assuming an ADDR_EXPR is non-null.
2590 2004-08-30 Jason Merrill <jason@redhat.com>
2592 * gthr-posix.h, gthr-dce.h: Add #pragma weaks.
2594 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
2596 * alias.c (mems_in_disjoint_alias_sets_p, record_alias_subset,
2597 record_set, rtx_equal_for_memref_p, init_alias_analysis): Use
2598 gcc_assert and gcc_unreachable instead of abort.
2599 * alloc-pool.c (abort, fancy_abort): Remove.
2600 (create_alloc_pool, free_alloc_pool, pool_alloc, pool_free): Use
2601 gcc_assert or gcc_unreachable.
2602 * attribs.c (init_attributes, decl_attributes): Likewise.
2603 * bb-reorder.c (FREE, find_traces_1_round, copy_bb,
2604 mark_bb_for_unlikely_executed_section,
2605 add_labels_and_missing_jumps, fix_crossing_conditional_branches,
2606 fix_crossing_unconditional_branches): Likewise.
2607 * bitmap.c (bitmap_first_set_bit, bitmap_last_set_bit,
2608 bitmap_operation): Likewise.
2609 * bt-load.c (insn_sets_btr_p, augment_live_range,
2610 move_btr_def): Likewise.
2611 * builtins.c (c_readstr, expand_builtin_longjmp, apply_args_size,
2612 apply_result_size, expand_builtin_apply, expand_builtin_mathfn,
2613 expand_builtin_mathfn_2, expand_builtin_mathfn_3,
2614 builtin_memcpy_read_str, expand_movstr, expand_builtin_stpcpy,
2615 expand_builtin_memcmp, expand_builtin_args_info,
2616 std_gimplify_va_arg_expr, expand_builtin_unop,
2617 expand_builtin_fputs, expand_builtin_profile_func,
2618 expand_builtin_fork_or_exec, fold_builtin_bitop,
2619 fold_builtin_classify, fold_builtin_fputs): Likewise.
2621 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
2623 * gcov-io.c (GCOV_CHECK): Use gcc_assert when available.
2624 * gcov.c (abort): Remove undef.
2626 * tree.h (BINFO_PRIMARY_BASE_OF): Remove.
2627 (struct tree_binfo): Remove primary field.
2629 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
2631 * fixinc/Makefile.in (machname.h): Remove.
2632 (fixincl.x): Do not pass $@ to genfixes.
2633 * fixinc/genfixes: Remove code to produce machname.h.
2634 * fixinc/fixincl.sh: Move it here instead.
2635 * fixinc/fixlib.c: Do not conditionalize on MN_NAME_PAT's presence,
2636 instead check if pz_mn_name_pat is NULL. Make mn_get_regexps
2637 return a bool indicating whether pz_mn_name_pat is NULL.
2638 * fixinc/fixlib.h: Do not conditionalize on MN_NAME_PAT's presence.
2639 Declare extern C variables for the ENV_TABLE.
2640 * fixinc/fixfixes.c: Do not conditionalize on MN_NAME_PAT's presence,
2641 instead use the result of mn_get_regexps.
2642 * fixinc/fixtests.c: Likewise.
2644 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
2646 * configure.ac: Do not run fixincludes after stage1 during
2648 * configure: Regenerate.
2650 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
2652 * sched-deps.c (get_condition): Partially revert previous, by never
2653 trying to extract the condition from a condjump.
2655 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
2657 * c-common.c (c_sizeof_or_alignof_type): Use gcc_assert.
2658 (handle_visibility_attribute, c_determine_visibility): Likewise.
2659 * c-common.h (my_friendly_assert): Remove.
2661 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
2663 * config/mips/mips.md (UNSPEC_{RSQRT,RECIP}[12]_{S,D,PS}): Delete.
2664 (UNSPEC_{RSQRT,RECIP}[12]): New constants.
2665 (UNSPEC_MOVE_TF_PS): Renumber to avoid gaps.
2666 * config/mips/mips-ps-3d.md (*movcc_v2sf_[sd]i): Use :GPR.
2667 (mips_{rsqrt,recip}[12]_{s,d,ps}): Use :ANYF.
2669 2004-08-30 Diego Novillo <dnovillo@redhat.com>
2671 * tree-pretty-print.c (dump_generic_node): Handle VALUE_HANDLE
2672 in COMPONENT_REF nodes.
2674 2004-08-29 Gabriel Dos Reis <gdr@integrable-solutions.net>
2677 * c-opts.c (c_common_handle_option): <case OPT_Werror> set
2678 global_dc->warning_as_error_requested.
2679 * diagnostic.c (diagnostic_initialize): Tidy.
2680 * diagnostic.h (diagnostic_context::x_data): Remove
2681 (diagnostic_context::issue_warnings_are_errors_message): Rename
2682 from warnings_are_errors_message.
2683 (diagnostic_context::warning_as_error_requested): New.
2685 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
2687 * sched-deps.c (get_condition): Fix breakage in previous patch.
2689 2004-08-30 Paul Brook <paul@codesourcery.com>
2691 * doc/install.texi: Fix broken mpfr link.
2693 2004-08-29 David O'Brien <obrien@FreeBSD.org>
2695 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC): Sync '-p' handling with
2696 other FreeBSD platforms.
2698 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
2700 * arm.h (REVERSE_CONDITION): Define.
2701 (REVERSIBLE_CC_MODE): All comparisons are now reversible.
2703 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
2705 * flow.c (REVERSE_CONDEXEC_PREDICATES_P): Use the whole comparison, not
2706 just the codes, call reversed_comparison_code ().
2707 (ior_reg_cond): Update arguments to REVERSE_CONDEXEC_PREDICATES_P.
2708 (not_reg_cond): Use reversed_comparison_code.
2709 (and_reg_cond): Likewise.
2710 * ifcvt.c (cond_exec_process_if_block): Likewise.
2711 * doc/tm.texi (REVERSE_CONDEXEC_PREDICATES_P): Update documentation.
2713 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
2715 * sched-deps.c (get_condition): Rewrite using jump support functions.
2716 Use reversed_comparison_code.
2717 (conditions_mutex_p): Use reversed_comparison_code.
2719 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
2721 * config/mips/mips.c (override_options): Disable hot/cold partitioning
2724 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
2726 * config/mips/mips.h (mips_builtins, mips_cmp_choice): Delete.
2727 (mips_function_type): Move to mips.c.
2728 * config/mips/mips.c (mips_builtin_type): New enum.
2729 (builtin_description): Replace code and ftype with builtin_type
2731 (DIRECT_BUILTIN, CMP_SCALAR_BUILTINS, CMP_PS_BUILTINS, CMP_4S_BUILTINS)
2732 (MOVTF_BUILTINS, CMP_BUILTINS): New macros.
2733 (CODE_FOR_mips_abs_ps): Define.
2734 (mips_bdesc): Use new macros.
2735 (mips_expand_builtin): Use builtin_type. Update calls to subroutines.
2736 (mips_init_builtins): Use the mips_bdesc[] index as the function code.
2737 (mips_expand_builtin_direct): New function.
2738 (mips_expand_builtin_movtf): Renamed from mips_expand_ps_cond_move_
2739 builtin. Replace boolean parameter with builtin_type.
2740 (mips_expand_compare_builtin, mips_expand_scalar_compare_builtin)
2741 (mips_expand_4s_compare_builtin): Delete, replacing with...
2742 (mips_expand_builtin_compare): ...this new function.
2744 2004-08-29 Mark Mitchell <mark@codesourcery.com>
2746 PR rtl-optimization/16590
2747 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
2749 2004-08-29 Diego Novillo <dnovillo@redhat.com>
2751 * tree-ssa-ccp.c (ccp_visit_stmt): Remove #if 0 guards.
2752 * tree-ssa-propagate.c: Fix documentation.
2754 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
2756 * config/mips/mips.md (*mov[sd]f_on_*): Redefine using :SCALARF.
2757 (mov[sd]fcc): Likewise.
2759 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
2761 * config/mips/mips.md (cmp[sd]f): Redefine using :SCALARF.
2763 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
2765 * config/mips/mips.md (divide_condition): New mode attribute.
2766 (div[sd]f3, *div[sd]f3): Use it. Redefine using :SCALARF.
2767 (sqrt[sd]f3): Redefine using SCALARF.
2768 (*recip[sd]f3, *rsqrt<mode>[ab]): Likewise. Name formerly unnamed
2771 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
2773 * config/mips/mips.md (ANYF, SCALARF): New mode macros.
2774 (loadx, storex, fmt, UNITMODE): New mode attributes.
2775 (add{sf,df,v2sf}3, sub{sf,df,v2sf}3): Redefine using :ANYF.
2776 (mul[sd]f3): Redefine using :SCALARF.
2777 (*mul[sd]f3): Renamed from mul[sd]f3_internal. Use :SCALARF.
2778 (*mul[sd]3_r4300): Likewise mul[sd]f3_r4300.
2779 (*m{add,sub}{sf,df,v2sf}3): Name formerly unnamed patterns. Use :ANYF.
2780 Check TARGET_FUSED_MADD for V2SF too.
2781 (*nm{add,sub}{sf,df,v2sf}3{,_fastmath}): Likewise, except v2sf patterns
2783 (abs{sf,df,v2sf}3, neg{sf,df,v2sf}3): Redefine using :ANYF.
2784 (*[sl][wd]xc1_[sd]i): Redefine using :ANYF.
2786 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
2788 * config/mips/mips.c (mips_init_builtins): Simplify. Only create
2789 V2SF_type_node if it will be needed.
2791 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
2793 * config/mips/mips.h (MIPS_CMP_MOVT, MIPS_CMP_MOVF): Delete.
2794 * config/mips/mips.c (mips_prepare_builtin_arg): New function.
2795 (mips_prepare_builtin_target): New function.
2796 (mips_expand_builtin): Use them. Update calls to subroutines.
2797 (mips_expand_ps_cond_move_builtin): Use the new functions. Replace
2798 cmp_choice with a boolean argument to select between movt and movf.
2799 Take the comparison's icode as an argument, not the function's fcode.
2800 (mips_expand_compare_builtin): New function. Rename existing function
2801 to mips_expand_scalar_compare_builtin.
2802 (mips_expand_scalar_compare_builtin, mips_expand_4s_compare_builtin)
2803 (mips_expand_ps_compare_builtin): Use the new functions. Take the
2804 comparison's icode as an argument, not the builtin's fcode.
2806 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
2808 * config/mips/mips.c (print_operand): Remove '%Y' and '%y'.
2809 (mips_expand_4s_compare_builtin): Redefine CCV4 to be 0 if all
2810 registers are false and -1 if all registers are true.
2811 (mips_expand_ps_compare_builtin): Likewise CCV2. Use subregs for
2812 MIPS_CMP_UPPER and MIPS_CMP_LOWER.
2813 * config/mips/mips.md (mips_cond_move_tf_ps): Use %Q rather than %y.
2814 (bc1any4t, bc1any4f): Adjust for new CCV4 interpretation.
2815 (bc1any2t, bc1any2f): Likewise CCV2.
2816 (bc1upper2t, bc1lower2t, bc1upper2f, bc1lower2f): Delete.
2818 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
2820 * config/mips/mips.md (UNSPEC_MOVE_TF_PS): New.
2821 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps): Express as an
2822 UNSPEC rather than an IF_THEN_ELSE.
2823 * config/mips/mips.c (mips_expand_ps_cond_move_builtin): Emit
2824 mips_cond_move_tf_ps by name.
2826 2004-08-29 Chao-ying Fu <fu@mips.com>
2827 James E Wilson <wilson@specifixinc.com>
2829 * config/mips/mips-modes.def (V2SF, CCV2, CCV4): New modes. Give CCV2
2830 8 byte size and alignment. Give CCV4 16 byte size and alignment.
2831 * config/mips/mips-ps-3d.md: New file.
2832 * config/mips/mips.c (TARGET_VECTOR_MODE_SUPPORTED_P,
2833 TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
2834 (mips_const_insns): Handle CONST_VECTOR the same as CONST_DOUBLE.
2835 (mips_output_move): Emit "mov.ps" for V2SFmode.
2836 (mips_arg_info): Add checks for VECTOR_FLOAT_TYPE_P and
2838 (override_options): Check if TARGET_MIPS3D and there was an explicit
2839 !TARGET_PAIRED_SINGLE_FLOAT. Set MASK_PAIRED_SINGLE, if TARGET_MIPS3D.
2840 Check if TARGET_FLOAT64 and TARGET_HARD_FLOAT are both true, when
2841 TARGET_PAIRED_SINGLE_FLOAT is true. Check if the ISA supports
2842 TARGET_PAIRED_SINGLE_FLOAT. Allow MODE_VECTOR_FLOAT in fp registers,
2843 and allow CCV2 and CCV4 to occupy two and four CC registers.
2844 (print_fcc_operand): New function.
2845 (print_operand): Add %Y, %y, %V, %v, %Q for CCV2, CCV4, CC. Modify
2846 %Z to call print_fcc_operand.
2847 (mips_function_value): Handle MODE_VECTOR_FLOAT.
2848 (mips_class_max_nregs): Check for ST_REGS, and handle CCmodes.
2849 (mips_vector_mode_supported_p): New function.
2850 (mips_hard_regno_nregs): Check for ST_REG_P, and handle CCmodes.
2851 (builtin_description): New struct.
2852 (mips_bdesc): New array of struct builtin_description.
2853 (mips_expand_builtin, mips_init_builtins,
2854 mips_expand_ps_cond_move_builtin, mips_expand_4s_compare_builtin,
2855 mips_expand_compare_builtin, mips_expand_ps_compare_builtin): New
2857 * config/mips/mips.h (MASK_PAIRED_SINGLE, MASK_MIPS3D): New defines.
2858 (TARGET_PAIRED_SINGLE_FLOAT, TARGET_MIPS3D): New defines.
2859 (TARGET_CPU_CPP_BUILTINS): Add __mips_paired_single_float.
2860 (TARGET_SWITCHES): Added "-mpaired-single", "-mno-paired-single",
2861 "-mips3d", and "-mno-mips3d".
2862 (ASM_SPEC): Map -mips3d to -mips3d in gas.
2863 (EXTRA_CONSTRAINT_Y): New macro.
2864 (EXTRA_CONSTRAINT_STR): Renamed from EXTRA_CONSTRAINT. Add new
2865 multi-letter constraint 'Y'.
2866 (CONSTRAINT_LEN): New macro.
2867 (enum mips_builtins): New for MIPS builtin functions.
2868 (enum mips_function_type): New for the types of MIPS builtin functions.
2869 (enum mips_cmp_choice): New for the MIPS comparison builtin functions.
2870 * config/mips/mips.md: New constants for paired single and MIPS-3D
2871 instructions. Include the new mips-ps-3d.md file.
2872 (addv2sf3, subv2sf3, mulv2sf3, absv2sf2, negv2sf2, movv2sf,
2873 movv2sf_hardfloat_64bit): New named patterns.
2874 (madd.ps, msub.ps, nmaddv2sf, nmaddv2sf_fastmath, nmsubv2sf,
2875 nmsubv2sf_fastmath, ldxc1_v2sf_si, ldxc1_v2sf_di, sdxc1_v2sf_si,
2876 sdxc1_v2sf_di): New unnamed patterns.
2877 * config/mips/predicates.md (const_0_operand, const_1_operand): Add
2878 const_vector support.
2879 (const_0_or_1_operand): New predicate.
2880 * doc/invoke.texi (MIPS Options): Add -mpaired-single and -mips3d.
2882 2004-08-29 Diego Novillo <dnovillo@redhat.com>
2884 * Makefile.in (OBJS-common): Add tree-ssa-propagate.o
2885 (tree-ssa-propagate.o): New rule.
2886 (GTFILES): Add tree-ssa-propagate.c.
2887 * tree-flow.h (struct stmt_ann_d): Remove field
2889 * tree-ssa-propagate.c: New file.
2890 * tree-ssa-propagate.h: New file.
2891 * tree-ssa-ccp.c: Re-write to use the routines from
2892 tree-ssa-propagate.c.
2894 2004-08-28 Andrew Pinski <apinski@apple.com>
2896 * tree-ssa-loop.c: Remove extra include of basic-block.h.
2898 2004-08-28 Ziemowit Laski <zlaski@apple.com>
2900 * c-common.h: Update comments about ObjC/ObjC++ entry points.
2901 (objc_is_reserved_word): New prototype.
2902 (get_current_scope, objc_mark_locals_volatile): Move prototypes to
2903 separate section; these are call-backs.
2904 * c-lex.c (c_lex_with_flags): Call objc_is_reserved_word() to detect
2905 ObjC/ObjC++ "@" keywords.
2906 * c-tree.h (get_current_scope, objc_mark_locals_volatile): Remove
2907 prototypes; they already live in c-common.h.
2908 * stub-objc.c: Update copyright notice.
2909 (objc_is_reserved_word): New stub.
2911 2004-08-28 Nathan Sidwell <nathan@codesourcery.com>
2913 * system.h (gcc_assert): Remove __builtin_expect. Evaluate EXPR
2914 even when not checking.
2916 2004-08-27 Jason Merrill <jason@redhat.com>
2919 * gimplify.c (gimplify_cleanup_point_expr): Handle CLEANUP_EH_ONLY.
2920 (gimple_push_cleanup): Add eh_only parm.
2921 (gimplify_target_expr): Pass it.
2922 * c.opt (-fno-threadsafe-statics): New option.
2923 * c-opts.c (c_common_handle_option): Handle it.
2924 * c-common.h (flag_threadsafe_statics): Declare it.
2925 * c-common.c (flag_threadsafe_statics): Record it.
2926 * doc/invoke.texi: Document it.
2927 * tsystem.h (_GNU_SOURCE): Define.
2928 * gthr-posix.h (__gthread_recursive_mutex_t): New typedef.
2929 (__GTHREAD_RECURSIVE_MUTEX_INIT): New macro.
2930 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): New macro.
2931 (__gthread_recursive_mutex_init_function): New fn.
2932 (__gthread_recursive_mutex_lock): New fn.
2933 (__gthread_recursive_mutex_trylock): New fn.
2934 (__gthread_recursive_mutex_unlock): New fn.
2935 * gthr-solaris.h, gthr-single.h, gthr-dce.h: Likewise.
2936 * gthr-win32.h, gthr-vxworks.h: Likewise.
2939 2004-08-27 David Edelsohn <edelsohn@gnu.org>
2941 * config/rs6000/rs6000.c (rs6000_override_options): Increase
2942 maximum skip to 15. Set function alignment, jump alignment, and
2943 loop alignment to 16 for processors that form dispatch groups.
2944 (rs6000_rtx_costs): outer_code is used.
2946 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
2948 * stor-layout.c (sizetype_set): Remove.
2949 (set_sizetype): Don't test or set it.
2951 * tree.h (size_int_type): Remove.
2952 * fold-const.c: Do not #include gt-fold-const.h.
2953 (size_htab_hash, size_htab_eq): Remove.
2954 (size_int_kind): Use build_int_cst.
2955 (new_const, size_htab): Remove.
2956 (size_int_type): Remove.
2957 (round_up): Use build_int_cst.
2958 (round_down): Likewise. Remove spurious constant build.
2960 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
2962 * configure.ac: Add ENABLE_ASSERT_CHECKING control.
2963 Add is_release variable, use it for --enable-werror and
2964 --enable-checking defaults.
2965 * system.h (gcc_assert, gcc_unreachable): New.
2966 * doc/install.texi (--enable-checking): Update.
2967 * configure, config.in: Rebuilt.
2969 2004-08-26 Richard Sandiford <rsandifo@redhat.com>
2971 * rtl.h (read_rtx): Change prototype.
2972 * read-rtl.c (read_rtx): Provide the caller with both an rtx and a
2973 line number. Return true on success.
2974 * gensupport.c (process_include, init_md_reader_args_cb): Adjust
2975 callers accordingly.
2977 2004-08-26 Richard Henderson <rth@redhat.com>
2979 * c-typeck.c (build_offsetof): Remove.
2980 * c-tree.h (build_offsetof): Remove.
2981 * c-common.c (fold_offsetof_1, fold_offsetof): New.
2982 * c-common.h (fold_offsetof): Declare.
2983 * c-parse.in (offsetof_base): New.
2984 (offsetof_member_designator): Use it. Build references, not just
2986 (primary): Use fold_offsetof, not build_offsetof.
2988 2004-08-26 Richard Henderson <rth@redhat.com>
2990 * tree.c (staticp): Return the static object.
2991 * tree.h (staticp): Update decl.
2992 * langhooks.h (struct lang_hooks): Change staticp return type to tree.
2993 * langhooks.c (lhd_staticp): Return NULL_TREE.
2994 * langhooks-def.h (lhd_staticp): Update decl.
2995 * c-common.c (c_staticp): Return the static object.
2996 * c-common.h (c_staticp): Update decl.
2998 2004-08-26 Richard Henderson <rth@redhat.com>
3000 * config/alpha/alpha.h (HARD_REGNO_MODE_OK): Allow complex float
3003 2004-08-26 Joseph S. Myers <jsm@polyomino.org.uk>
3006 * c-decl.c (struct c_binding): Add type and inner_comp fields.
3007 (bind): Set type and inner_comp fields.
3008 (pop_scope): Restore type of decl to the correct type from an
3009 outer scope. Give error when popping file scope for incomplete
3010 arrays completed incompatibly with default initialization in an
3012 (diagnose_mismatched_decls): Handle externs with initializers at
3014 (pushdecl): Set type of external declaration at block scope based
3015 only on the visible declarations. Save type when changing the
3016 type of a declaration. Merge an external declaration at block
3017 scope with a visible static declaration at file scope.
3018 (implicitly_declare): Give recycled old declaration the new type
3019 except for incompatible declarations of built-in functions, saving
3022 2004-08-26 Ziemowit Laski <zlaski@apple.com>
3024 * c-parse.in (OBJC_TYPE_QUAL): New %token for ObjC use.
3026 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
3028 * tree-alias-common.c (gate_pta): New function.
3029 (pass_build_pta): Use it.
3030 (pass_del_pta): Use it.
3031 (delete_alias_vars): Don't check flag_tree_points_to.
3033 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
3035 * config/rs6000/rs6000.h (HARD_REGNO_CALL_PART_CLOBBERED): Added
3036 TFmode as additional register mode cloberred by call.
3038 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
3040 * config/rs6000/rs6000.c (rs6000_libcall_value): Generate
3041 parallel pattern for library call returning DImode in
3044 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
3046 * config/rs6000/rs6000.c (function_arg): Generate parallel
3047 pattern for more split args.
3049 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
3051 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Call
3052 either gen_movdi_di_update or gen_movdi_si_update depending on
3054 * config/rs6000/rs6000.md (movdi_update): Changed to movdi_<mode>_update,
3055 to generate two versions.
3057 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
3059 * Makefile.in (lambda-code.o): New.
3060 (lambda-trans.o): Ditto.
3061 (TREE_DATA_REF_H): Ditto.
3063 (lambda-mat.o): Use LAMBDA_H.
3064 (tree-data-ref.o): Ditto.
3065 * lambda-code.c: New file. Lambda code generation algorithm.
3066 * lambda-trans.c: Ditto. Lambda transformation matrix support.
3067 * lambda.h: Add lambda loop structures.
3068 Add lambda loopnest structures.
3069 Add lambda body vector structure.
3070 Add lambda linear expression structures.
3071 Add prototypes for functions in new files.
3072 * lambda-mat.c: Include tree.h
3074 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
3075 Sebastian Pop <pop@cri.ensmp.fr>
3077 * tree-data-ref.h: Include lambda.h
3078 (free_dependence_relation): Declared here.
3079 (free_dependence_relations): Ditto.
3080 (free_data_refs): Ditto.
3081 * tree-data-ref.c (free_dependence_relation): New function.
3082 (free_dependence_relations): Ditto.
3083 (free_data_refs): Ditot.
3084 (analyze_all_data_dependences): Free datarefs and dependence_relations.
3085 (build_classic_dist_vector): Store in the dependence_relations the
3086 information. Each arc in the dependence_relations graph is labelled
3087 with the distance and direction vectors.
3088 (build_classic_dir_vector): Ditto.
3089 (compute_rw_wr_ww_dependences): Renamed again compute_all_dependences.
3090 Now computes again the whole dependence graph including read-read
3092 (compute_data_dependences_for_loop): Now dependence_relations contains
3093 all the data, and thus it doesn't need to initialize the classic_dir
3094 and classic_dist vectors.
3095 (analyze_all_data_dependences): Adjusted for using the new interface of
3096 compute_data_dependences_for_loop. Remove the statistics dump.
3098 2004-08-26 Bob Wilson <bob.wilson@acm.org>
3100 * config/xtensa/xtensa.c (xtensa_ld_opcodes, xtensa_st_opcodes): Delete.
3101 (xtensa_expand_block_move): Update comment.
3102 (override_options): Remove initialization of xtensa_{ld,st}_opcodes.
3104 2004-08026 Richard Earnshaw <rearnsha@arm.com>
3107 * toplev.c (crash_signal): If we crashed while emitting
3108 a user asm, then die more gracefully.
3110 2004-08-26 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
3113 * config/m32r.c (gen_compare): Use reg_or_int16_operand when
3114 checking for a valid constant, regardless of sign.
3116 2004-08-25 Richard Henderson <rth@redhat.com>
3119 * config/alpha/alpha.md (adddi_fp_hack): Don't rely on splitting
3120 if the constant satisfies add_operand.
3122 2004-08-25 Richard Henderson <rth@redhat.com>
3125 * config/alpha/alpha.c (emit_frame_store_1, emit_frame_store): New.
3126 (alpha_expand_prologue): Handle >32-bit frames. Generate proper
3127 unwind info for >16-bit frames.
3129 2004-08-25 Richard B. Kreckel <richard.kreckel@framatome-anp.com>
3132 * config/i386/gas.h (ASM_COMMENT_START): Define to "#".
3134 2004-08-25 Richard Henderson <rth@redhat.com>
3136 * config/alpha/alpha.c (alpha_cannot_force_const_mem): New.
3137 (TARGET_CANNOT_FORCE_CONST_MEM): New.
3139 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
3141 * doc/tree-ssa.texi: Document new operand iterator.
3143 2004-08-26 Alan Modra <amodra@bigpond.net.au>
3146 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Don't abort
3147 on "(mem (symbol_ref ..))" rtl. Look at LO_SUM base regs as well
3150 2005-08-28 Paul Brook <paul@codesourcery.com>
3152 * config/arm/symbian.h (SUBTARGET_ASM_FLOAT_SPEC): Default to
3153 -mfpu=vfp -march=armv5t
3154 * config/arm/t-symbian: Change multilib to mfloat-abi=softfp.
3156 2004-08-25 Richard Henderson <rth@redhat.com>
3158 * target-def.h (TARGET_SCALAR_MODE_SUPPORTED_P): New.
3159 * target.h (struct gcc_target): Add scalar_mode_supported_p.
3160 * targhooks.c (default_scalar_mode_supported_p): New.
3161 * targhooks.h (default_scalar_mode_supported_p): Declare.
3162 * doc/tm.texi (TARGET_SCALAR_MODE_SUPPORTED_P): Document.
3164 * c-common.c (handle_mode_attribute): Query scalar_mode_supported_p
3165 before attempting to create types. Tidy.
3166 * expr.c (vector_mode_valid_p): Use scalar_mode_supported_p.
3168 * config/alpha/alpha.c (alpha_scalar_mode_supported_p): New.
3169 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
3171 2004-08-25 Richard Henderson <rth@redhat.com>
3173 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Don't
3174 set REAL_MODE_FORMAT for TFmode.
3176 2004-08-25 Ziemowit Laski <zlaski@apple.com>
3178 * c-decl.c (grokparm): New function.
3179 * c-tree.h (grokparm): New prototype.
3181 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
3183 * tree-ssa-operands.h (struct ssa_operand_iterator_d): New. SSA operand
3184 iterator controlling structure.
3185 (SSA_OP_USE, SSA_OP_DEF, SSA_OP_VUSE, SSA_OP_VMAYUSE, SSA_OP_VMAYDEF,
3186 SSA_OP_VMUSTDEF, SSA_OP_VIRTUAL_USES, SSA_OP_VIRTUAL_DEFS,
3187 SSA_OP_ALL_USES, SSA_OP_ALL_DEFS, SSA_OP_ALL_OPERANDS): New. Operand
3189 (FOR_EACH_SSA_TREE_OPERAND): New. Iterate over operands as trees.
3190 (FOR_EACH_SSA_USE_OPERAND): New. Iterate over operands as uses.
3191 (FOR_EACH_SSA_DEF_OPERAND): New. Iterate over operands as defs.
3192 (FOR_EACH_SSA_MAYDEF_OPERAND): New. Iterate over V_MAY_DEFs.
3193 * tree-ssa-operands.c (NULL_DEF_OPERAND_P, NULL_USE_OPERAND_P): New.
3194 Empty operand pointers.
3195 * tree-flow-inline.h (op_iter_done): New. Return true if finished.
3196 (op_iter_next_use): New. Return next use_operand_p.
3197 (op_iter_next_def): New. Return next def_operand_p.
3198 (op_iter_next_tree): New. Return next operands as a tree.
3199 (op_iter_init): New. Initialize an iterator structure.
3200 (op_iter_init_use): New. Initialize structure and get the first use.
3201 (op_iter_init_def): New. Initialize structure and get the first def.
3202 (op_iter_init_tree): New. Initialize structure and get the first tree.
3203 (op_iter_next_maydef): New. Return next V_MAY_DEF operands.
3204 (op_iter_init_maydef): New. Initialize structure and get the first
3206 * tree-cfg.c (tree_duplicate_bb): Use new operand iterator.
3207 * tree-dfa.c (compute_immediate_uses_for_stmt,
3208 redirect_immediate_uses): Use new operand iterator.
3209 (v_may_defs_disappeared_p, v_must_defs_disappeared_p): Delete.
3210 (mark_new_vars_to_rename): Use new operand iterator. Count virtual
3211 operands instead of using *_disappeared_p routines.
3212 * tree-into-ssa.c (mark_def_sites, ssa_mark_def_sites, rewrite_stmt,
3213 ssa_rewrite_stmt): Use new operand iterator.
3214 * tree-outof-ssa.c (check_replaceable, find_replaceable_in_bb,
3215 rewrite_trees): Use new operand iterator.
3216 * tree-pretty-print.c (dump_vops): Use new operand iterator.
3217 * tree-sra.c (mark_all_v_defs): Use new operand iterator.
3218 * tree-ssa-alias.c (compute_points_to_and_addr_escape,
3219 dump_points_to_info): Use new operand iterator.
3220 * tree-ssa-ccp.c (cp_lattice_meet, visit_stmt, initialize,
3221 replace_uses_in, replace_vuse_in, likely_value, set_rhs): Use new
3223 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary,
3224 propagate_necessity): Use new operand iterator.
3225 * tree-ssa-dom.c (cprop_into_stmt, optimize_stmt): Use operand iterator.
3226 (register_definitions_for_stmt): Use new operand iterator. Take stmt as
3227 a parameter instead of a stmt_ann_t.
3228 * tree-ssa-live.c (create_ssa_var_map, calculate_live_on_entry,
3229 build_tree_conflict_graph): Use new operand iterator.
3230 * tree-ssa-loop-im.c (determine_max_movement, single_reachable_address,
3231 rewrite_mem_refs): Use new operand iterator.
3232 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt,
3233 check_loop_closed_ssa_use): Use new operand iterator.
3234 * tree-ssa.c (verify_ssa, replace_immediate_uses): Use operand iterator.
3235 * tree-ssanames.c (release_defs): Use new operand iterator.
3236 * tree-vectorizer.c (vect_create_data_ref): Use new operand iterator.
3238 2004-08-25 Adam Nemet <anemet@lnxw.com>
3240 * tlink.c (initial_cwd): New variable.
3241 (tlink_init): Initialize it.
3242 (recompile_files): Use tlink_execute() instead of system(). Don't
3243 duplicate verbose output of collect_execute. Restore initial_cwd.
3244 Update comment before the function.
3246 2004-08-25 Ziemowit Laski <zlaski@apple.com>
3248 * c-typeck.c (build_c_cast): In ObjC, always preserve (and silently
3249 accept) a cast from one Objective-C pointer type to another.
3251 2004-08-25 Paolo Carlini <pcarlini@suse.de>
3253 * doc/install.texi: Document that libstdc++-v3 requires
3256 2004-08-25 Caroline Tice <ctice@apple.com>
3258 * bb-reorder.c (partition_hot_cold_basic_blocks): Add more details
3259 to comments at start of function.
3260 * cfgbuild.c (make_edges): Add more details to hot/cold partitioning
3262 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
3263 merge_blocks_move_predecessor_nojumps,
3264 merge_blocks_move_successor_nojumps, merge_blocks_move,
3265 try_crossjump_to_edge, try_crossjump_bb): Likewise.
3266 * cfglayout.c (fixup_reorder_chain): Likewise.
3267 * cfgrtl.c (rtl_can_merge_blocks, try_redirect_by_replacing_jump,
3268 cfg_layout_can_merge_blocks_p): Likewise.
3269 * ifcvt.c (find_if_case_1, find_if_case_2): Likewise.
3270 * passes.c (rest_of_compilation): Update comments for calling
3271 optimization that partitions hot/cold basic blocks.
3272 * doc/invoke.texi: Update documentation of
3273 freorder-blocks-and-partition flag.
3275 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
3277 * config/mips/mips.md (reg): Renamed mode attribute from ccreg.
3278 (*mov*_on_*): Adjust accordingly. Add an explicit MOVECC: prefix.
3280 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
3282 * config/mips/mips.md (any_shift): New code macro.
3283 (optab, insn): New code attributes.
3284 ({ashl,ashr,lshr}[sd]i3): Redefine using :GPR and any_shift.
3285 Use the standard rather than internal patterns for the MIPS16
3286 double-shift optimization.
3287 (*{ashl,ashr,lshr}[sd]i3): New names for the non-mips16 shift patterns.
3288 Redefine using :GPR and any_shift.
3289 (*{ashl,ashr,lshr}si3_extend): Generalize ashlsi3_internal1_extend
3290 to cover all three shifts.
3291 (*{ashl,ashr,lshr}si3_mips16): New names for the mips16 SImode shifts.
3292 Redefine using any_shift. Use :GPR and any_shift to combine splitters.
3293 (*{ashl,ashr,lshr}di3_mips16): New names for the mips16 DImode shifts.
3295 2004-08-24 Geoffrey Keating <geoffk@apple.com>
3297 * gimplify.c (lookup_tmp_var): Separate temporaries when not
3300 2004-08-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3302 PR libstdc++/17005 (fix for HP-UX 11.11)
3303 * config.gcc (hppa*-*-*): Move MASK_BIG_SWITCH to target_cpu_default2.
3304 (hppa*-*-hpux*): Consolidate hppa1.0-*-* code. Rework handling of
3305 tm_file including pa-hpux1010.h or pa-hpux1111.h when appropriate.
3306 * config/pa/pa-hpux1010.h, config/pa/pa-hpux1111.h: New files.
3307 * config/pa/pa-hpux.h (TARGET_HPUX): Define.
3308 (LINK_SPEC): Handle march=1.0 option.
3309 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
3310 and _XOPEN_SOURCE_EXTENDED for UNIX 95.
3311 (SUBTARGET_OPTIONS): New define.
3312 (LINK_SPEC): Handle march=1.0 option.
3313 (STARTFILE_SPEC): New define.
3314 * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
3315 and _XOPEN_SOURCE_EXTENDED for UNIX 95. Additionally, predefine
3316 _INCLUDE__STDC_A1_SOURCE and _INCLUDE_XOPEN_SOURCE_500 for UNIX 98.
3317 (SUBTARGET_OPTIONS): New define.
3318 (LINK_SPEC): Handle march=1.0 option.
3319 (STARTFILE_SPEC): New define.
3320 * config/pa/pa.c (override_options): Add code to process -munix= option.
3321 * config/pa/pa.h (pa_unix_string, flag_pa_unix): Declare.
3322 (TARGET_HPUX, TARGET_HPUX_10_10, TARGET_HPUX_11_11): Provide default
3324 (TARGET_OPTIONS): Add SUBTARGET_OPTIONS to option list.
3325 (SUBTARGET_OPTIONS): Provide default define.
3326 * config/pa/pa64-hpux.h (STANDARD_STARTFILE_PREFIX_1,
3327 STANDARD_STARTFILE_PREFIX_2): New defines.
3328 (STARTFILE_SPEC): Provide unix95.o or unix98.o startfiles as necessary.
3329 (ENDFILE_SPEC): Use %O.
3330 * doc/install.texi (hppa*-*-hpux*): Reword paragraph on -g and gas.
3331 Mention issue caused by changing namespace and runtime to UNIX 95/98.
3332 * doc/invoke.texi (HPPA options): Move misplaced text to FRV options.
3333 Document -munix=std option.
3335 2004-08-25 Steven Bosscher <stevenb@suse.de>
3337 * cse.c (cse_around_loop, cse_check_loop_start,
3338 cse_set_around_loop): Remove.
3339 (cse_basic_block): Remove the around_loop argument.
3340 (cse_end_of_basic_block): Remove the after_loop argument.
3341 (cse_main): Likewise.
3342 * rtl.h (cse_main): Update prototype.
3343 * passes.c (rest_of_handle_cse, rest_of_handle_cse2,
3344 rest_of_handle_gcse): Update cse_main calls.
3346 2004-08-25 Nathan Sidwell <nathan@codesourcery.com>
3348 * tree.h (build_int_cst): New, sign extended constant.
3349 (build_int_cstu): New, zero extended constant.
3350 (build_int_cst_wide): Renamed from build_int_cst.
3351 * tree.c (build_int_cst, build_int_cstu): New.
3352 (build_int_cst_wide): Renamed from build_int_cst.
3353 (make_vector_type, build_common_tree_nodes,
3354 build_common_tree_nodes_2): Adjust build_int_cst calls.
3355 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
3356 expand_builtin_strpbrk, expand_builtin_fputs,
3357 build_string_literal, expand_builtin_printf,
3358 expand_builtin_sprintf, fold_builtin_classify_type,
3359 fold_builtin_lround, fold_builtin_bitop, fold_builtin_isascii,
3360 fold_builtin_toascii, fold_builtin_isdigit,
3361 simplify_builtin_strstr, simplify_builtin_strpbrk,
3362 fold_builtin_fputs, simplify_builtin_sprintf): Likewise.
3363 * c-common.c (start_fname_decls, fix_string_type, shorten_compare,
3364 DEF_ATTR_INT): Likewise.
3365 * c-decl.c (complete_array_type, check_bitfield_type_and_width):
3367 * c-lex.c (interpret_integer, lex_charconst): Likewise.
3368 * c-parse.in (primary) <TYPES_COMPATIBLE_P> Likewise.
3369 * c-pretty-print.c (pp_c_integer_constant): Likewise.
3370 * c-typeck.c (really_start_incremental_init, push_init_level,
3371 set_nonincremental_init_from_string): Likewise.
3372 * calls.c (load_register_parameters): Likewise.
3373 convert.c (convert_to_pointer): Likewise.
3374 coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
3375 build_fn_info_type, build_fn_info_value, build_ctr_info_value,
3376 build_gcov_info): Likewise.
3377 * except.c (init_eh, assign_filter_values): Likewise.
3378 * expmed.c (store_fixed_bit_field, extract_bit_field,
3379 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
3380 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
3381 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
3382 * expr.c (convert_move, emit_group_load, emit_group_store,
3383 expand_assignment, store_constructor, store_field,
3384 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
3385 fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
3386 invert_truthvalue, optimize_bit_field_compare,
3387 decode_field_reference, all_ones_mask_p, constant_boolean_node,
3388 fold_div_compare, fold, fold_read_from_constant_string,
3389 fold_negate_const, fold_abs_const, fold_not_const, round_up,
3390 round_down): Likewise.
3391 * function.c (assign_parm_setup_block): Likewise.
3392 * stmt.c (shift_return_value, expand_case, estimate_case_costs):
3394 * stor-layout.c (layout_type, initialize_sizetypes,
3395 set_min_and_max_values_for_integral_type): Likewise.
3396 * tree-chrec.c (chrec_fold_multiply_poly_poly,
3397 reset_evolution_in_loop): Likewise.
3398 * tree-chrec.h (build_polynomial_chrec): Likewise.
3399 * tree-complex.c (build_replicated_const): Likewise.
3400 * tree-eh.c (honor_protect_cleanup_actions,
3401 lower_try_finally_onedest, lower_try_finally_copy,
3402 lower_try_finally_switch): Likewise.
3403 * tree-mudflap.c (mf_build_string, mx_register_decls,
3404 mudflap_register_call, mudflap_enqueue_constant): Likewise.
3405 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
3406 * tree-pretty-print.c (dump_generic_node): Likewise.
3407 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
3409 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
3410 * tree-ssa-loop-niter.c (number_of_iterations_cond,
3411 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
3413 * tree-ssa-loop-ivcanon.c (create_canonical_iv,
3414 canonicalize_loop_induction_variables): Likewise.
3415 * tree-vectorizer.c (vect_create_index_for_array_ref,
3416 vect_transform_loop_bound, vect_compute_data_ref_alignment):
3419 * config/alpha/alpha.c (alpha_initialize_trampoline, alpha_va_start,
3420 alpha_gimplify_va_arg_1): Likewise.
3421 * config/arm/arm.c (arm_get_cookie_size): Likewise.
3422 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
3423 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
3424 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
3425 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
3426 mips_gimplify_va_arg_expr): Likewise.
3427 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
3428 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
3429 add_compiler_branch_island): Likewise.
3430 * config/s390/s390.c (s390_va_start): Likewise.
3431 * config/sh/sh.c (sh_va_start): Likewise.
3432 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
3434 * config/xtensa/xtensa.c (xtensa_va_start,
3435 xtensa_gimplify_va_arg_expr): Likewise.
3437 * objc/objc-act.c (build_objc_string_object,
3438 build_objc_symtab_template, init_def_list, init_objc_symtab,
3439 init_module_descriptor, generate_static_references,
3440 build_selector_translation_table, get_proto_encoding,
3441 build_typed_selector_reference, build_selector_reference,
3442 build_next_objc_exception_stuff,
3443 build_method_prototype_list_template, generate_descriptor_table,
3444 generate_protocols, build_protocol_initializer,
3445 build_ivar_list_template, build_method_list_template,
3446 build_ivar_list_initializer, generate_ivars_list,
3447 generate_dispatch_table, generate_protocol_list,
3448 build_category_initializer, build_shared_structure_initializer,
3449 generate_shared_structures, handle_impent,
3450 generate_objc_image_info): Likewise.
3452 2004-04-25 Paolo Bonzini <bonzini@gnu.org>
3454 * cfglayout.c (duplicate_insn_chain): Remove references to
3455 NOTE_INSN_LOOP_VTOP and NOTE_INSN_LOOP_CONT.
3456 * cfgloop.h (struct loop): Remove fields vtop, cont and cont_dominator.
3457 * cfgrtl.c (rtl_delete_block): Remove handling of NOTE_INSN_LOOP_CONT.
3458 * final.c (final_scan_insn): Remove references to NOTE_INSN_LOOP_VTOP
3459 and NOTE_INSN_LOOP_CONT.
3460 * insn-notes.def (NOTE_INSN_LOOP_VTOP, NOTE_INSN_LOOP_CONT): Remove.
3461 * jump.c (squeeze_notes): Remove references to NOTE_INSN_LOOP_VTOP
3462 and NOTE_INSN_LOOP_CONT.
3463 * loop.c (scan_loops, find_and_verify_loops, for_each_insn_in_loop,
3464 check_dbra_loop, loop_dump_aux): Remove references to removed notes
3466 * reorg.c (mostly_true_jump): Do not rely on NOTE_INSN_LOOP_VTOPs.
3467 * unroll.c (unroll_loop, copy_loop_body, loop_iterations): Remove
3468 references to removed notes and fields.
3469 (subtract_reg_term, ujump_to_loop_cont): Remove.
3471 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
3473 * doc/install.texi: Document that libcpp does not require
3474 Automake any longer. Document that Automake 1.9.1 should
3477 2004-08-25 Zack Weinberg <zack@codesourcery.com>
3479 * flags.h (enum debug_info_type): Remove DWARF_DEBUG.
3480 * defaults.h (PREFERRED_DEBUGGING_TYPE): Remove check for
3481 DWARF_DEBUGGING_INFO from choice-of-definition chain;
3482 restructure using C89 features (#elif, #error).
3483 * c-lex.c, final.c, opts.c, config/cris/cris.c, config/frv/frv.c
3484 * config/sh/sh.h: Remove references to DWARF_DEBUG.
3485 * doc/invoke.texi: Remove references to DWARF version 1;
3486 clarify why -gdwarf-2<n> doesn't work.
3488 2004-08-25 Zack Weinberg <zack@codesourcery.com>
3490 * basic-block.h (BB_SET_PARTITION): Clear old value first.
3491 * cfg.c (clear_bb_flags): Don't clear partition setting.
3492 * ifcvt.c (find_if_case_1): Remove ??? comment.
3494 2004-08-25 Alan Modra <amodra@bigpond.net.au>
3497 * config/rs6000/rs6000.h (machine_function): Remove sysv_varargs_p.
3498 * config/rs6000/sysv4.h (RS6000_VARARGS_AREA): Use
3499 current_function_stdarg in place of sysv_varargs_p.
3500 * config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
3503 2004-08-24 Richard Henderson <rth@redhat.com>
3506 * config/i386/i386.c (legitimate_constant_p): Rework to not accept
3507 random codes within CONST.
3509 2004-08-24 James E Wilson <wilson@specifixinc.com>
3511 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS): Remove
3512 -freorder-blocks-and-partition.
3514 2004-08-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3517 * tree-ssa-threadupdate.c (redirection_data): Make static.
3518 (thread_block): Use ggc_alloc_cleared to allocate struct
3519 redirection_data. Don't free elements in redirection_data.
3521 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
3523 * config/mips/predicates.md (small_data_pattern): Match prefetches.
3525 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3527 PR tree-optimization/17016
3528 * tree-ssa-loop-niter.c (number_of_iterations_cond,
3529 number_of_iterations_exit): Use POINTER_TYPE_P instead
3530 of testing for POINTER_TYPE.
3532 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3534 * tree-ssa-loop-ivcanon.c: New file.
3535 * tree-ssa-loop-manip.c (create_iv): New function.
3536 * Makefile.in (tree-ssa-loop-ivcanon.o): Add.
3537 (tree-ssa-loop.o, tree-ssa-loop-manip.o): Add SCEV_H dependency.
3538 * cfgloop.c (mark_single_exit_loops): New function.
3539 (verify_loop_structure): Verify single-exit loops.
3540 * cfgloop.h (struct loop): Add single_exit field.
3541 (LOOPS_HAVE_MARKED_SINGLE_EXITS): New constant.
3542 (mark_single_exit_loops): Declare.
3543 (tree_num_loop_insns): Declare.
3544 * cfgloopmanip.c (update_single_exits_after_duplication): New function.
3545 (duplicate_loop_to_header_edge): Use it.
3546 * common.opt (fivcanon): New flag.
3547 * timevar.def (TV_TREE_LOOP_IVCANON, TV_COMPLETE_UNROLL): New timevars.
3548 * tree-cfg.c (tree_find_edge_insert_loc): Return newly created block.
3549 (bsi_commit_edge_inserts_1): Pass null to tree_find_edge_insert_loc.
3550 (bsi_insert_on_edge_immediate): New function.
3551 * tree-flow.h (bsi_insert_on_edge_immediate,
3552 canonicalize_induction_variables, tree_unroll_loops_completely,
3553 create_iv): Declare.
3554 * tree-optimize.c (init_tree_optimization_passes): Add
3555 pass_iv_canon and pass_complete_unroll.
3556 * tree-pass.h (pass_iv_canon, pass_complete_unroll): Declare.
3557 * tree-scalar-evolution.c (get_loop_exit_condition,
3558 get_exit_conditions_rec, number_of_iterations_in_loop,
3559 scev_initialize): Use single_exit information.
3560 * tree-ssa-loop-niter.c (number_of_iterations_cond): Record
3561 missing assumptions.
3562 (loop_niter_by_eval): Return number of iterations as unsigned
3564 * tree-ssa-loop.c (tree_ssa_loop_init): Mark single exit loops.
3565 (tree_ssa_loop_ivcanon, gate_tree_ssa_loop_ivcanon, pass_iv_canon,
3566 tree_complete_unroll, gate_tree_complete_unroll, pass_complete_unroll):
3568 (tree_ssa_loop_done): Call free_numbers_of_iterations_estimates.
3569 * tree-ssanames.c (make_ssa_name): Allow creating ssa name before
3570 the defining statement is ready.
3571 * tree-vectorizer.c (vect_create_iv_simple): Removed.
3572 (vect_create_index_for_array_ref, vect_transform_loop_bound):
3574 (vect_transform_loop_bound): Use single_exit information.
3575 (vect_analyze_loop_form): Cleanup bogus tests.
3576 (vectorize_loops): Do not call flow_loop_scan.
3577 * tree.h (may_negate_without_overflow_p): Declare.
3578 * fold-const.c (may_negate_without_overflow_p): Split out from ...
3579 (negate_expr_p): ... this function.
3580 (tree_expr_nonzero_p): Handle overflowed constants correctly.
3581 * doc/invoke.texi (-fivcanon): Document.
3582 * doc/passes.texi: Document canonical induction variable creation.
3584 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
3586 * config/mips/mips.h (ISA_HAS_INT_CONDMOVE): Delete.
3587 * config/mips/mips.c (print_operand): Fold %B/%b handling into %T/%t,
3588 using the mode of the operand to decide between them.
3589 * config/mips/mips.md (MOVECC): New mode macro.
3590 (ccreg): New mode attribute.
3591 (*mov{si,di,sf,df}_on_{cc,si,di}): Name formerly unnamed patterns.
3592 Redefine using :GPR and :MOVECC. Use %T and %t for the condition.
3593 (mov[sd]icc): Redefine using :GPR.
3595 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
3597 * config/mips/mips-protos.h (mips_emit_prefetch): Delete.
3598 (mips_prefetch_cookie): New function.
3599 * config/mips/mips.c (print_operand_address): Fix handling of
3601 (mips_emit_prefetch): Delete.
3602 (mips_prefetch_cookie): New function.
3603 * config/mips/mips.md (prefetch): Turn into a define_insn. Use a
3604 mode of QImode for the address_operand. Use mips_prefetch_cookie
3605 to calculate the first "pref" operand.
3606 (prefetch_[sd]i, prefetch_[sd]i_address): Delete.
3607 (prefetch_indexed_[sd]i): Redefine using :P. Use mips_prefetch_cookie.
3609 2004-08-24 Richard Earnshaw <rearnsha@arm.com>
3611 * arm.md: Include predicates.md.
3612 * predicates.md: New file.
3613 * arm.c (s_register_operand, arm_hard_register_operand)
3614 (arm_general_register_operand, f_register_operand, reg_or_int_operand)
3615 (arm_immediate_operand, arm_neg_immediate_operand)
3616 (arm_not_immediate_operand, arm_rhs_operand, arm_rhsm_operand)
3617 (arm_add_operand, arm_addimm_operand, arm_not_operand)
3618 (offsettable_memory_operand, alignable_memory_operand)
3619 (arm_reload_memory_operand, arm_float_rhs_operand)
3620 (arm_float_add_operand, vfp_compare_operand, arm_float_compare_operand)
3621 (index_operand, shiftable_operator, logical_binary_operator)
3622 (shift_operator, equality_operator, arm_comparison_operator)
3623 (minmax_operator, cc_register, dominant_cc_register)
3624 (arm_extendqisi_mem_op, power_of_two_operand, nonimmediate_di_operand)
3625 (di_operand, nonimmediate_soft_df_operand, soft_df_operand)
3626 (const_shift_operand, load_multiple_operation)
3627 (store_multiple_operation, multi_register_push, thumb_cmp_operand)
3628 (thumb_cmpneg_operand, thumb_cbrch_target_operand)
3629 (cirrus_register_operand, cirrus_fp_register)
3630 (cirrus_shift_const): Delete, replaced with equivalents in
3632 (shift_op): Handle ROTATE.
3633 * arm-protos.h: Delete declarations for above.
3634 * arm.h (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
3635 * t-arm (MD_INCLUDES): Add predicates.md.
3636 (s-preds): Depends on MD_INCLUDES.
3638 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
3640 * config/mips/mips.c (mips_gen_conditional_trap): Fix mode.
3641 * config/mips/mips.md (*conditional_trap[sd]i): Name previously unnamed
3642 patterns. Redefine using :GPR. Give the match_operator a mode.
3643 Use '%2' rather than '%z2' for operand 2.
3645 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
3647 * config/mips/mips.md (load_call[sd]i): Redefine using :P. Add mode
3650 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
3652 * config/mips/mips.md (indirect_jump): Use force_reg. Adjust names
3653 of internal patterns.
3654 (indirect_jump[sd]i): Renamed from indirect_jump_internal[12].
3656 (tablejump): Use expand_binop to calculate address. Adjust names
3657 of internal patterns.
3658 (tablejump[sd]i): Renamed from tablejump_internal[12].
3660 (tablejump_mips16[12]): Delete.
3662 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
3664 * config/mips/mips.md (*seq_[sd]i, *seq_[sd]i_mips16, *sne_[sd]i)
3665 (*sgt_[sd]i, *sgt_[sd]i_mips16, *sge_[sd]i, *slt_[sd]i)
3666 (*slt_[sd]i_mips16, *sle_[sd]i, *sle_[sd]i_mips16, *sgtu_[sd]i)
3667 (*sgtu_[sd]i_mips16, *sge_[sd]i, *sltu_[sd]i, *sltu_[sd]i_mips16)
3668 (*sleu_[sd]i, *sleu_[sd]i_mips16): Redefine using :GPR.
3670 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
3672 * config/mips/mips.md (cmpsi, cmpdi): Redefine using :GPR.
3673 (*branch_zero[sd]i): Renamed from branch_zero{,_di}. Redefine
3675 (*branch_zero[sd]i_inverted): Likewise branch_zero{,_di}_inverted.
3676 (*branch_equality[sd]i): Likewise branch_equality{,_di}.
3677 (*branch_equality[sd]i_inverted): Likewise
3678 branch_equality{,_di}_inverted.
3679 (*branch_equality[sd]i_mips16): Name formerly unnamed patterns.
3680 Redefine using :GPR.
3682 2004-08-24 Zack Weinberg <zack@codesourcery.com>
3684 * rtl.def: Reorganize, placing all codes used only in machine
3685 descriptions at the end.
3687 * rtl.def: Wrap MD-only codes in #ifdef GENERATOR_FILE.
3688 * gengtype.c: Don't include rtl.h. Define enum rtx_code and
3689 rtx_name, rtx_format arrays by direct reference to rtl.def,
3690 first undefining GENERATOR_FILE. Define enum insn_note and
3691 note_insn_name array by direct reference to insn-notes.def.
3692 (adjust_field_rtx_def): Remove local definition of rtx_name.
3693 Use symbolic names for insn notes.
3694 * Makefile.in (gengtype.o): Update dependencies.
3696 2004-08-24 Zack Weinberg <zack@codesourcery.com>
3698 * basic-block.h (struct basic_block_def): Reorder fields to
3699 eliminate interior padding. Remove 'partition' field.
3700 (BB_DISABLE_SCHEDULE, BB_HOT_PARTITION, BB_COLD_PARTITION)
3701 (BB_UNPARTITIONED, BB_PARTITION, BB_SET_PARTITION)
3702 (BB_COPY_PARTITION): New macros.
3703 * bb-reorder.c, cfgcleanup.c, cfglayout.c, cfgrtl.c, ifcvt.c
3704 Replace all references to the 'partition' field of a basic
3705 block with new macros.
3707 * insn-notes.def: Delete NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
3708 * final.c (final_scan_insn): Don't handle it.
3709 * modulo-sched.c: Set BB_DISABLE_SCHEDULE flag on g->bb
3710 instead of emitting a NOTE_INSN_DISABLE_SCHED_OF_BLOCK note.
3711 * sched-rgn.c (sched_is_disabled_for_current_region_p):
3712 Look for a BB_DISABLE_SCHEDULE flag on the block instead of a note.
3714 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
3716 * c-decl.c (c_init_decl_processing): Adjust
3717 build_common_tree_nodes call.
3718 * expmed.c (const_mult_add_overflow_p): Use
3719 build_distinct_type_copy.
3720 * stor-layout.c (early_type_list): Remove.
3721 (layout_type): Don't append to early_type_list.
3722 (initialize_sizetypes): Add signed_p argument.
3723 (set_sizetype): Overwrite the stub type nodes directly.
3724 * tree.c (copy_node_stat): Clear a type's value cache here ...
3725 (build_distinct_type): ... not here.
3726 (build_common_tree_nodes): Add signed_sizetype argument. Adjust.
3727 * tree.h (initialize_sizetypes): Add signed_p argument.
3728 (build_common_tree_nodes): Likewise.
3730 * objc/objc-act.c (get_static_reference): Use
3731 build_variant_type_copy.
3732 (get_protocol_reference): Likewise.
3733 * objc/objc-act.h (TREE_STATIC_TEMPLATE): Use TREE_PRIVATE.
3735 2004-08-24 Richard Henderson <rth@redhat.com>
3736 Andrew Pinski <apinski@apple.com>
3738 * gimplify.c (gimplify_array_ref_to_plus): Delete.
3739 (gimplify_addr_expr): Do not call gimplify_array_ref_to_plus
3742 * config/rs6000/rs6000.c (altivec_expand_builtin): Go passed
3743 ARRAY_REF also to get to the STRING_CST.
3745 2004-08-24 Paul Brook <paul@codesourcery.com>
3747 * config/arm/arm.c (arm_override_options): Update error message.
3748 * config/arm/arm.h (TARGET_HARD_FLOAT): Rename to
3749 TARGET_HARD_FLOAT_ABI.
3750 (TARGET_SOFT_FLOAT_ABI): Rename to TARGET_HARD_FLOAT.
3751 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Use TARGET_HARD_FLOAT_ABI.
3753 2004-08-24 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
3756 * config/m32r.md (movsi_sda): Add SI mode specification to
3759 2004-08-24 Nick Clifton <nickc@redhat.com>
3761 * config/m32r/m32r.h (PREDICATE_CODES): Remove duplicate definition
3762 of seth_add3_operand.
3764 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
3766 * Makefile.in (PROTO_OBJS): Add errors.o.
3767 * protoize.c (fancy_abort): Remove.
3768 * mips-tfile.c (fancy_abort): Add parameters.
3770 2004-08-24 Jonathan Wakely <redi@gcc.gnu.org>
3772 * doc/trouble.texi (C++ misunderstandings): Fix example code.
3774 2004-08-24 Andreas Tobler <a.tobler@schweiz.ch>
3776 * Makefile.in (HOOKS_H): Add dependency on MACHMODE_H.
3777 (host-default.o): Add dependency on HOOKS_H.
3778 * config/x-linux: Likewise.
3779 * config/x-solaris: Likewise.
3780 * config/i386/x-mingw32: Likewise.
3781 * config/rs6000/x-darwin: Likewise.
3783 2004-08-23 James E Wilson <wilson@specifixinc.com>
3785 * reg-notes.def (REG_NOTE): In comment, change DEF_INSN_NOTE to
3788 2004-08-23 Mark Mitchell <mark@codesourcery.com>
3791 * dwarf2out.c (loc_descriptor_from_tree): Robustify.
3793 2004-08-23 Diego Novillo <dnovillo@redhat.com>
3795 * cfg.c (check_bb_profile): Fix typos.
3796 * function.c (assign_parm_is_stack_parm): Likewise.
3797 * tree-nested.c: Likewise.
3799 2004-08-23 Daniel Jacobowitz <dan@debian.org>
3801 * ggc-zone.c (struc alloc_chunk): Rearrange flag bits and SIZE.
3803 (ggc_alloc_zone_1): Mark TYPE as unused. Don't save it in the chunk.
3805 2004-08-23 Eric Christopher <echristo@redhat.com>
3807 * defaults.h (VECTOR_MODE_SUPPORTED_P): Remove macro.
3808 * system.h (VECTOR_MODE_SUPPORTED_P): Poison.
3809 * target-def.h (TARGET_VECTOR_MODE_SUPPORTED_P): Define.
3811 * hooks.h: Include machmode.h.
3812 (hook_bool_mode_false): Declare.
3813 * hooks.c (hook_bool_mode_false): Define.
3814 * expr.c (vector_mode_valid_p): Use targetm.vector_mode_supported_p.
3815 * stor-layout.c (layout_type): Ditto.
3816 * config/alpha/alpha.c (alpha_vector_mode_supported_p): New function.
3817 Define to target macro.
3818 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): Delete.
3819 * config/arm/arm.c: Ditto. Use.
3820 * config/arm/arm.h: Ditto.
3821 * config/arm/arm-protos.h: Ditto.
3822 * config/i386/i386.c: Ditto.
3823 * config/i386/i386.h: Ditto.
3824 * config/rs6000/rs6000.c: Ditto.
3825 * config/rs6000/rs6000.h: Ditto.
3826 * config/sh/sh.c: Ditto.
3827 * config/sh/sh.h: Ditto.
3828 * config/sh/sh-protos.h: Ditto.
3829 * config/sh/sh.md: Use.
3830 * doc/tm.texi: Move documentation for VECTOR_MODE_SUPPORTED_P
3831 to TARGET_VECTOR_MODE_SUPPORTED_P.
3833 2004-08-23 Nathan Sidwell <nathan@codesourcery.com>
3835 * Makefile.in (BUILD_ERRORS): Set to build-errors.
3836 (errors.o): New target for host.
3837 (build-errors.o): New target for build.
3838 (genobjs): Replace errors.o with build-errors.
3839 (gengenrtl$(buildexeext)): Add $(BUILD_ERRORS).
3840 (GCOV_OBJS, GCOV_DUMP_OBJS): Add errors.o.
3841 (fix-headers$(build_exeext)): Add $(BUILD_ERRORS).
3842 (fix-header.o): Add errors.h
3843 * collect2.c (fancy_abort): Add parameters.
3844 * collect2.h (fancy_abort): Don't declare.
3845 * errors.h (fancy_abort): Don't declare.
3846 * errors.c: Include either bconfig.h or config.h.
3847 (fancy_abort): Trim filename.
3848 * fix-header.c (v_fatal, fatal): Remove.
3849 (progname): Remove definition.
3850 (main): Set progname here.
3851 * gcc.c (fancy_abort): Add parameters.
3852 * gcc.h (fancy_abort): Remove declaration.
3853 * gcov.c (fancy_abort): Remove.
3854 * rtl.h (fancy_abort): Don't declare.
3855 (abort): Don't define.
3856 * tree.h (fancy_abort): Don't declare.
3857 (abort): Don't define.
3858 * system.h (fancy_abort): Declare.
3859 (abort): Define to fancy_abort.
3860 * fixinc/Makefile.in (ALLOBJ): Add ../build-errors.o
3862 * tree.h (enum size_type_kind): Remove USIZETYPE, UBITSIZETYPE.
3863 (usize_type, ubitsizetype): Remove.
3864 * stor-layout.c (set_sizetype): Don't initialize usizetype,
3866 * fold-const.c (size_diffop): TYPE can never be ubitsizetype.
3868 * tree.h (build_distinct_type_copy): New.
3869 (build_type_copy): ... here. Rename to ...
3870 (build_variant_type_copy): ... here.
3871 * tree.c (build_qualified_type): Rename build_type_copy call.
3872 (build_distinct_type_copy): New, broken out of ...
3873 (build_type_copy): ... here. Rename to ...
3874 (build_variant_type_copy): ... here. Use
3875 build_distinct_type_copy.
3876 (build_common_tree_nodes_2): Rename build_type_copy call.
3877 * c-common.c (c_common_nodes_and_builtins): Rename build_type_copy
3879 (handle_packed_attribute, handle_unused_attribute,
3880 handle_transparanet_union_attribute, handle_aligned_attribute,
3881 handle_deprecated_attribute): Likewise.
3882 * c-decl.c (clone_underlying_type, store_parm_decls_oldstyle):
3884 * config/arm/arm.c (arm_handle_isr_attribyte): Likewise.
3885 * config/rs6000/rs6000.c (rs6000_init_builtins): Use
3886 build_distinct_type_copy.
3888 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
3890 * config/mips/mips.md (mfhilo_[sd]i): Redefine using :GPR. Add mode
3893 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
3895 * config/mips/mips.md (length): Don't use mips_fetch_insns for indexed
3897 (*lwxc1_<mode>, *ldxc1_<mode>, *swxc1_<mode>, *sdxc1_<mode>): Name
3898 formerly unnamed patterns. Redefine using :P for the address. Remove
3899 explicit length attributes.
3901 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3903 * tree-ssa-loop-im.c (fem_single_reachable_address, for_each_memref):
3905 (single_reachable_address): Use them.
3906 (schedule_sm): Add dump.
3907 (is_call_clobbered_ref): New function.
3908 (determine_lsm_reg): Check whether the reference is call clobbered.
3909 Only work for gimple_reg_type values.
3911 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
3913 * config/mips/mips.md (*mov<mode>_ra): Name previously unnamed MIPS16
3914 $31 store insns. Redefine using :GPR.
3916 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
3918 * config/mips/mips.md (P): New mode macro.
3919 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i)
3920 (*load_got[sd]i, *low[sd]i, *low[sd]i_mips16): Redefine using :P.
3921 Add mode attributes.
3923 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
3925 * config/mips/mips.md (UNSPEC_[LS][WD][LR]): Delete in favor of...
3926 (UNSPEC_{LOAD,STORE}_{LEFT,RIGHT}): ...these new constants. Shuffle
3927 later constants to cover the gap.
3928 (load, store): New mode attributes.
3929 (mov_l[wd]l, mov_l[wd]r, mov_s[wd]l, mov_s[wd]r): Redefine using :GPR.
3930 Use new unspec constants.
3932 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
3934 * config/mips/mips.md (one_cmpl[sd]i2): Redefine using :GPR.
3935 (and[sd]3, ior[sd]i3, xor[sd]i3): Likewise. Change 32-bit patterns
3936 to use register_operand rather than uns_arith_operand as the predicate
3937 for operand 1. Remove redundant MIPS16 force_reg() for operand 1.
3938 (*and[sd]i3, *ior[sd]i3, *xor[sd]i3): Name formerly unnamed patterns.
3939 Redefine using :GPR. Make same predicate change here. Extend the
3940 commutativity of operands 1 and 2 from the SImode version to the
3942 (*and[sd]i3_mips16, *ior[sd]i3_mips16, *xor[sd]i3_mips16): Likewise,
3943 but with no predicate changes.
3944 (*nor[sd]i3): Redefine using :GPR.
3946 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3948 * tree-ssa-operands.c (get_call_expr_operands): Add VUSE operands for
3951 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
3953 * config/mips/mips.h (ISA_HAS_DCLZ_DCLO): Delete.
3954 * config/mips/mips.md (abs[sd]i2): Redefine using :GPR. Only use
3955 branch-likely insns for absdi2 if GENERATE_BRANCHLIKELY. Use "%."
3956 rather than "%z2" (with a fake const0_rtx for operand 2).
3957 (ffs[sd]i2): Redefine using :GPR.
3958 (clz[sd]i2): Likewise. Use ISA_HAS_CLO_CLZ for the 64-bit case.
3960 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
3962 * config/mips/mips.md ({,u}divmod[sd]i4): Redefine using :GPR.
3964 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
3966 * config/mips/mips.md (any_extend): New code macro.
3967 (u, su): New code attributes.
3968 ({,u}mulsidi3, {,u}mulsidi3_32bit_internal, {,u}mulsidi3_32bit_r4000)
3969 ({u,s}mulsi3_highpart, {u,s}mulsi3_highpart_internal)
3970 ({u,s}mulsi3_highpart_mulhi_internal, {s,u}muldi3_highpart)
3971 (*{s,u}mul_acc_di): Redefine using any_extend.
3972 (*{,u}muls_di, *{s,u}msac_di): Likewise. Change names of patterns
3973 to reflect real insn names.
3974 (*mulsidi3_64bit, *mulsidi3_64bit_parts): Replace use of match_operator
3975 with an any_extend template.
3976 ({u,s}mulsi3_highpart_neg_mulhi_internal): Redefine using any_extend.
3979 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
3981 * config/mips/mips.h (GENERATE_MULT3_SI): Check TARGET_MAD.
3982 * config/mips/mips.md (mul[sd]i3, mul[sd]i3_internal)
3983 (mul[sd]i3_r4000): Redefine using :GPR.
3984 (mulsi3_mult3): Don't check TARGET_MAD separately.
3985 (muldi3_mult3): Moved after mulsi_mult3.
3987 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
3989 * config.gcc (mips-*-*): Remove definitions of MASK_GAS and
3990 OBJECT_FORMAT_ELF. Set MASK_SPLIT_ADDR by default if using GNU ld.
3991 * config/mips/mips.h (MASK_GAS): Delete. Shuffle later masks down.
3992 (TARGET_GAS, TARGET_MIPS_AS): Delete.
3993 (TARGET_GPWORD): Define to true for n32 on IRIX.
3994 (TARGET_SWITCHES): Remove -mmips-as. Turn -mgas into a no-op.
3995 (MIPS_AS_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC): Delete.
3996 (GAS_ASM_SPEC): Delete, folding into ASM_SPEC.
3997 (ASM_ABI_DEFAULT_SPEC, TARGET_ASM_SPEC): Delete.
3998 (MDEBUG_ASM_SPEC): Delete, folding into...
3999 (SUBTARGET_ASM_DEBUGGING_SPEC): ...here.
4000 (ASM_SPEC): Inline old GAS_ASM_SPEC. Use GNU names for ABI switches.
4001 (EXTRA_SPECS): Remove mips_as_asm_spec, gas_asm_spec, target_asm_spec,
4002 subtarget_mips_as_asm_spec, mdebug_asm_spec. Use MULTILIB_ABI_DEFAULT
4003 to define asm_abi_default_spec.
4004 (ASM_STABS_OP, ASM_STABN_OP, ASM_STABD_OP): Delete.
4005 (TARGET_ASM_SELECT_SECTION): Delete.
4006 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): Define to 0x7ff0
4007 for non-mips16 code, removing previous workaround for SGI assemblers.
4008 (TARGET_ASM_INTEGER, mips_assemble_integer): Delete.
4009 (TARGET_ASM_ALIGNED_DI_OP): Define this instead.
4010 (override_options): Remove !TARGET_GAS and !have_named_sections code.
4011 (print_operand): Fold TARGET_GAS conditionals into asm strings.
4012 (mips_output_filename): Remove !TARGET_GAS code. Replace use of
4013 ASM_STABS_OP and ASM_STABN_OP.
4014 (mips_file_start): Remove TARGET_MIPS_AS/TARGET_GAS checks.
4015 (mips_output_aligned_decl_common): Remove mention of SGI o32 assembler.
4016 (mips_output_function_prologue): Remove !TARGET_GAS code.
4017 (mips_select_rtx_section): Remove !have_named_sections code.
4018 (mips_select_section): Delete.
4019 * config/mips/mips.md (trap): Remove !TARGET_GAS check.
4020 * config/mips/linux.h (TARGET_DEFAULT): Remove use of MASK_GAS.
4021 * config/mips/sdb.h (PUT_SDB_DEF, PUT_SDB_PLAIN_DEF): Delete.
4022 (PUT_SDB_BLOCK_START, PUT_SDB_BLOCK_END): Fold TARGET_GAS conditional.
4023 * config/mips/vxworks.h (ASM_SPEC): As for mips.h.
4024 * config/mips/windiss.h (ASM_SPEC): Likewise.
4026 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
4028 * read-rtl.c (map_value, mapping, macro_group): New structures.
4029 (BELLWETHER_CODE): New macro.
4030 (modes, codes, bellwether_codes): New variables.
4031 (find_mode, uses_mode_macro_p, apply_mode_macro, find_code)
4032 (uses_code_macro_p, apply_code_macro, apply_macro_to_string)
4033 (apply_macro_to_rtx, uses_macro_p, add_condition_to_string)
4034 (add_condition_to_rtx, apply_macro_traverse, add_mapping)
4035 (add_map_value, initialize_macros): New functions.
4036 (def_hash, def_hash_eq_p): Generalize to anything that points to,
4037 or starts with, a char * field.
4038 (find_macro, read_mapping, check_code_macro): New functions.
4039 (read_rtx_1): New, split out from read_rtx. Handle the new
4040 define_{mode,code}_{macro,attr} constructs. Use find_macro
4041 to parse the name of a code or mode. Use BELLWETHER_CODE to
4042 extract the format and to choose a suitable code for rtx_alloc.
4043 Modify recursive invocations to use read_rtx_1.
4044 (read_rtx): Call initialize_macros. Apply code and mode macros
4045 to the rtx returned by read_rtx_1. Cache everything after the
4046 first macro expansion for subsequent read_rtx calls.
4047 * doc/md.texi: Document new .md constructs.
4048 * config/mips/mips.md (GPR): New mode macro.
4049 (d, si8_di5): New mode attributes.
4050 (any_cond): New code macro.
4051 (add[sd]i3): Redefine using :GPR.
4052 (*add[sd]i3): Likewise, renaming from add[sd]i3_internal.
4053 (*add[sd]i3_sp[12], *add<mode>3_mips16): Redefine using :GPR, naming
4054 previously unnamed MIPS16 patterns.
4055 (*addsi3_extended): Renamed from addsi3_internal_2. Fix overly long
4056 lines. Don't match (plus (const_int 0) ...).
4057 (*addsi3_extended_mips16): Name previously unnamed MIPS16 pattern.
4058 Use a define_split to generate the addition.
4059 (sub[sd]i3): Redefine using :GPR. Turn subsi3 into a define_insn.
4060 (subsi3_internal): Delete.
4061 (*subsi3_extended): Renamed from subsi3_internal_2.
4062 (bunordered, bordered, bunlt, bunge, buneq, bltgt, bunle, bungt)
4063 (beq, bne, bgt, bge, blt, ble, bgtu, bgeu, bltu, bleu): Redefine
4064 using an any_cond template.
4066 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
4068 * read-rtl.c (read_rtx): Tidy use of format_ptr.
4070 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
4072 * read-rtl.c (string_obstack): New file-scope variable.
4073 (read_string, read_quoted_string, read_braced_string)
4074 (read_escape): Remove obstack parameter and use string_obstack instead.
4075 (read_rtx): Remove function-local rtl_obstack and initialize
4076 string_obstack instead. Update call to read_string.
4078 2004-08-22 Andrew Pinski <apinski@apple.com>
4081 * c-typeck.c (build_unary_op): Use &a.b if the foldded lowered
4082 expression is not constant.
4083 (c_finish_return): Do not go through INDIRECT_REF when looking
4084 for the inner expression of an ADDR_EXPR for warning about.
4086 2004-08-22 Richard Henderson <rth@redhat.com>
4089 * cfgexpand.c (expand_gimple_tailcall): Detect when we can both
4090 create new blocks and fall through.
4091 (expand_gimple_basic_block): Update to match.
4093 2004-08-22 Ulrich Weigand <uweigand@de.ibm.com>
4095 * reload.c (find_reloads_address): Make return value tri-state.
4096 Return -1 if LEGITIMIZE_RELOAD_ADDRESS succeeded.
4097 (find_reloads): Assume that reloaded addresses match 'o' or
4098 EXTRA_MEMORY_CONSTRAINT constraints only if find_reloads_address
4099 returned 1 (not -1). Omit optional reloads for address operands
4100 only if find_reloads_address returned 1 (not -1).
4102 * config/s390/s390.c (legitimize_reload_address): New function.
4103 * config/s390/s390-protos.h (legitimize_reload_address): Declare.
4104 * config/s390/s390.h (LEGITIMIZE_RELOAD_ADDRESS): Define. Call
4105 legitimize_reload_address.
4107 2004-08-22 Richard Hendersion <rth@redhat.com>
4109 * tree.h (SAVE_EXPR_RESOLVED_P): New.
4110 * gimplify.c (gimplify_save_expr): Use it.
4111 * expr.c (expand_expr_real_1): Likewise. Also set DECL_IGNORED_P
4112 on the temporary variable.
4114 2004-08-22 Andrew Pinski <pinskia@physics.uc.edu>
4116 * fold-const.c (rtl_expr_nonnegative_p): Delete.
4117 * tree.h (rtl_expr_nonnegative_p): Remove.
4119 2004-08-22 Steven Bosscher <stevenb@suse.de>
4121 * config/i386/ppro.md (ppro_complex_insn): Add missing check
4122 for cpu==pentiumpro.
4124 * combine.c (struct reg_stat): Fix comment typo.
4126 2004-08-22 Joseph S. Myers <jsm@polyomino.org.uk>
4128 * c-tree.h (c_sizeof_nowarn): Remove.
4130 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
4132 * c-decl.c (set_array_declarator_type): Rename to
4133 set_array_declarator_inner.
4134 (build_c_parm, build_attrs_declarator, build_function_declarator):
4136 (make_pointer_declarator): Call build_attrs_declarator.
4137 * c-tree.h (set_array_declarator_type): Rename to
4138 set_array_declarator_inner.
4139 (build_c_parm, build_attrs_declarator, build_function_declarator):
4141 * c-parse.in (after_type_declarator,
4142 parm_declarator_starttypename, parm_declarator_nostarttypename,
4143 notype_declarator, absdcl_maybe_attribute, direct_absdcl1, parm,
4144 firstparm): Use these functions
4146 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
4148 * c-decl.c (build_array_declarator, set_array_declarator_type,
4149 start_decl, grokdeclarator, grokparms): Change boolean parameters
4151 * c-tree.h (build_array_declarator, set_array_declarator_type,
4152 start_decl): Update prototypes.
4153 * c-decl.c, c-parse.in: All callers changed.
4155 2004-08-21 Mike Stump <mrs@apple.com>
4157 * config/rs6000/darwin.h (SUBTARGET_OPTIONS): Move from here, to...
4158 (darwin_fix_and_continue): Likewise.
4159 (darwin_fix_and_continue_switch): Likewise.
4160 * config/darwin.h (SUBTARGET_OPTIONS): ...here, to fix -mone-byte-bool.
4161 (darwin_fix_and_continue): Likewise.
4162 (darwin_fix_and_continue_switch): Likewise.
4164 2004-08-21 Danny Smith <dannysmith@users.sourceforge.net>
4167 * config/i386/winnt/c (gen_stdcall_suffix, gen_fastcall_suffix):
4168 Remove, merging into ...
4169 (gen_stdcall_or_fastcall_suffix): New function, returning tree
4170 rather than const char*, and accepting additional parameter.
4171 Don't add suffix to '*'-prefixed symbols or variadic functions.
4172 (i386_pe_encode_section_info): Adjust for call to new function.
4173 Call change_decl_assembler_name.
4175 2004-08-20 Mike Stump <mrs@apple.com>
4177 * config/darwin.c (machopic_indirect_data_reference): Mark
4179 * config/386/386.c (darwin_local_data_pic): Add.
4180 (legitimate_constant_p): Reorder so that PLUS handling runs
4181 before darwin_local_data_pic to match the ordering in
4182 legitimate_pic_address_disp_p and so that MINUS runs after
4183 darwin_local_data_pic as otherwise the darwin_local_data_pic
4184 logic can be skipped, which would be very bad.
4185 (legitimate_pic_address_disp_p): Move from from here to
4186 darwin_local_data_pic so it can be reused.
4188 2004-08-21 Alan Modra <amodra@bigpond.net.au>
4190 * config/rs6000/linux64.h (DOT_SYMBOLS): Define.
4191 (CRT_CALL_STATIC_FUNCTION): Define !DOT_SYMBOLS version.
4192 (ASM_DECLARE_FUNCTION_SIZE): Modify for !DOT_SYMBOLS.
4193 (ASM_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC, DBX_OUTPUT_NFUN): Likewise.
4194 (RS6000_ABI_NAME): Define as "linux".
4195 (SUBSUBTARGET_OVERRIDE_OPTIONS): Set dot_symbols.
4196 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Select
4197 ABI_AIX when rs6000_abi_name is "linux" and TARGET_64BIT.
4198 * config/rs6000/rs6000-protos.h (rs6000_output_function_entry): Decl.
4199 * config/rs6000/rs6000.c (dot_symbols): New global var.
4200 (rs6000_output_function_entry): New function, modified for
4202 (print_operand <case 'z'>): ..extracted from here.
4203 (rs6000_assemble_visibility): Modify for !DOT_SYMBOLS.
4204 (rs6000_output_function_epilogue): Likewise.
4205 (rs6000_elf_declare_function_name): Likewise.
4206 * config/rs6000/rs6000.h (DOT_SYMBOLS): Define.
4207 (ASM_WEAKEN_DECL, ASM_OUTPUT_DEF_FROM_DECLS): Modify for !DOT_SYMBOLS.
4208 * configure.ac (HAVE_LD_NO_DOT_SYMS): Add new AC_DEFINE.
4209 * configure: Regenerate.
4210 * config.in: Regenerate.
4212 2004-08-20 Mark Mitchell <mark@codesourcery.com>
4214 * reload.c (find_reloads_address): Fix thinko in previous change.
4216 * reload.c (find_reloads_address): Reload the sum of a LO_SUM and
4219 2004-08-20 Jakub Jelinek <jakub@redhat.com>
4221 PR rtl-optimization/17099
4222 * combine.c (force_to_mode): Check if inner_mask has any bits set
4223 outside of GET_MODE (x) instead of op_mode.
4225 2004-08-20 Mark Mitchell <mark@codesourcery.com>
4227 * config.gcc (arm*-*-symbianelf*): Add t-symbian Makefile
4229 * config/arm/bpabi.h (RENAME_LIBRARY_SET): Fix typo.
4230 (SUBTARGET_EXTRA_ASM_SPEC): Pass -meabi=3 to the assembler.
4231 * config/arm/symbian.h (SUBTARGET_CPU_DEFAULT): Assume ARMV5
4233 (SUBTARGET_ASM_FLOAT_SPEC): Default to -mfpu=vfp for hard-float
4235 * config/arm/t-symbian: New file.
4237 2004-08-20 Andrew Pinski <apinski@apple.com>
4239 * regrename.c (kill_value_regno): ANSIfy.
4241 2004-08-20 Dale Johannesen <dalej@apple.com>
4243 * config/rs6000/rs6000.c (rs6000_rtx_costs): Improve DIV/MOD.
4245 2004-08-20 Daniel Jacobowitz <dan@debian.org>
4247 * regrename.c (kill_value_one_regno): Renamed from kill_value_regno.
4248 (kill_value_regno): New function, derived from kill_value.
4249 (kill_value): Update.
4250 (copyprop_hardreg_forward_1): Update call to kill_value_regno.
4252 2004-08-20 Daniel Berlin <dberlin@dberlin.org>
4254 Fix PR tree-optimization/17111
4255 * tree-ssa-pre.c (create_value_expr_from): Don't change the types
4256 of non-value_handles.
4257 (bitmap_set_contains): All constants are in every set.
4259 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
4261 * fold-const.c (round_up, round_down): Use build_int_cst.
4262 Optimize common case.
4264 2004-08-20 Zack Weinberg <zack@codesourcery.com>
4265 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4267 * config/pa/pa-protos.h (readonly_data, one_only_readonly_data_section,
4268 one_only_data_section): Rename to som_readonly_data_section,
4269 som_one_only_readonly_data_section and som_one_only_data_section.
4270 * config/pa/pa.c (ONE_ONLY_TEXT_SECTION_ASM_OP,
4271 NEW_TEXT_SECTION_ASM_OP, DEFAULT_TEXT_SECTION_ASM_OP): Delete
4272 conditional defines.
4273 (som_text_section_asm_op): Replace ONE_ONLY_TEXT_SECTION_ASM_OP,
4274 NEW_TEXT_SECTION_ASM_OP and DEFAULT_TEXT_SECTION_ASM_OP with actual
4276 (pa_select_section): Use renamed section functions.
4277 * config/pa/pa.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS,
4278 SOM_READONLY_DATA_SECTION_FUNCTION,
4279 SOM_ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
4280 SOM_ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION):
4282 * config/pa/som.h: ... not here.
4283 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
4284 ONE_ONLY_TEXT_SECTION_ASM_OP, READONLY_DATA_ASM_OP,
4285 ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
4286 ONE_ONLY_DATA_SECTION_ASM_OP): Delete.
4287 (READONLY_DATA_SECTION): Use som_readonly_data_section.
4289 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
4291 * fold-const.c (int_const_binop): Don't generate non-overflowing
4292 size-types specially.
4293 (fold_convert_const): Likewise.
4295 * stor-layout.c (initialize_sizetypes): Set SIZETYPE earlier,
4296 clear cache on copied sizetype.
4298 2004-08-20 Ben Elliston <bje@au.ibm.com>
4300 * configure.ac: Don't escape apostrophe in --enable-coverage help.
4301 * configure: Regenerate.
4303 2004-08-20 Danny Smith <dannysmith@users.sourceforge.net>
4306 * gcc.c (struct stat input_stat): Don't define if
4307 HOST_LACKS_INODE_NUMBERS
4308 (do_spec_1): If HOST_LACKS_INODE_NUMBERS, use lrealpath rather
4309 than stat to determine if temp file is same as input file.
4310 * doc/hostconfig.texi: Document HOST_LACKS_INODE_NUMBERS.
4311 * config/i386/xm-mingw32.h: Define HOST_LACKS_INODE_NUMBERS
4313 2004-08-20 Richard Sandiford <rsandifo@redhat.com>
4315 * configure.ac (mips*-*-*): Print an error if not using GAS.
4316 * configure: Regenerated.
4317 * doc/install.texi: Remove irix5 bullet from --with-gnu-as. Remove
4318 comments about buggy MIPSpro assemblers.
4319 * config.gcc (mips-sgi-irix[56]*): Combine stanzas. Include elfos.h
4320 before mips.h and iris.h after it. Use t-iris and t-slibgcc-irix.
4321 Use iris5.h only for IRIX 5 configs. Use iris6.h and t-iris6 for
4322 IRIX 6 configs. Define IRIX_USING_GNU_LD if using GNU ld.
4323 * config/mips/iris5.h (TARGET_IRIX, SWITCHES_NEED_SPACES)
4324 (DEFAULT_SIGNED_CHAR, WORD_SWITCH_TAKES_ARG, SUBTARGET_CC1_SPEC)
4325 (NO_IMPLICIT_EXTERN_C, MIPS_DEFAULT_GVALUE)
4326 (TARGET_ASM_EXTERNAL_LIBCALL): Move to iris.h.
4327 (WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS): Delete in favor
4328 of more general IRIX 6 definitions.
4329 (OBJECT_FORMAT_ELF, ASM_OUTPUT_ASCII, ASM_WEAKEN_LABEL)
4330 (HANDLE_SYSV_PRAGMA): Delete in favor of elfos.h definitions.
4331 (TARGET_IRIX5, ABICALLS_ASM_OP, BSS_SECTION_ASM_OP, HAS_INIT_SECTION)
4332 (LD_INIT_SWITCH, LD_FINI_SWITCH, SUBTARGET_ASM_OPTIMIZING_SPEC)
4333 (ASM_FINAL_SPEC, DBX_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
4334 (PREFERRED_DEBUGGING_TYPE, DWARF2_UNWIND_INFO, SET_FILE_NUMBER)
4335 (LABEL_AFTER_LOC, DOLLARS_IN_IDENTIFIERS, NO_DOLLAR_IN_LABEL)
4336 (TARGET_ASM_NAMED_SECTION, EXTRA_SECTION_FUNCTIONS)
4337 (ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_WEAK_ALIAS)
4338 (SUBTARGET_EXTRA_SPECS): Delete definitions or undefs.
4339 (LINK_SPEC): Move most of definition to iris.h.
4340 (SUBTARGET_LINK_SPEC): New macro.
4341 (IRIX_STARTFILE_SPEC): Fold into...
4342 (STARTFILE_SPEC): ...here.
4343 (IRIX_ENDFILE_SPEC): Fold into...
4344 (ENDFILE_SPEC): ...here.
4345 * config/mips/iris6.h (TARGET_IRIX5): Remove override.
4346 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE)
4347 (DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE, SET_ASM_OP)
4348 (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES, ASM_DECLARE_OBJECT_NAME)
4349 (ASM_FINISH_DECLARE_OBJECT, LOCAL_LABEL_PREFIX): Move to iris.h.
4350 (TARGET_OS_CPP_BUILTINS): Likewise. Guard IRIX6-specific bits.
4351 (DWARF2_UNWIND_INFO, DWARF2_GENERATE_TEXT_SECTION_LABEL)
4352 (SUBTARGET_CPP_SPEC, DWARF2_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
4353 (PREFERRED_DEBUGGING_TYPE, DWARF2_FRAME_INFO, MD_EXEC_PREFIX)
4354 (ASM_DECLARE_FUNCTION_NAME, ASM_DECLARE_FUNCTION_SIZE)
4355 (FUNCTION_NAME_ALREADY_DECLARED, SUPPORTS_INIT_PRIORITY)
4356 (POPSECTION_ASM_OP, SUBTARGET_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC)
4357 (SUBTARGET_ASM_DEBUGGING_SPEC, SUBTARGET_ASM_OPTIMIZING_SPEC)
4358 (BSS_SECTION_ASM_OP*, READONLY_DATA_SECTION_ASM_OP*)
4359 (EH_FRAME_SECTION_NAME, MUST_USE_SJLJ_EXCEPTIONS, CTORS_SECTION_ASM_OP)
4360 (DTORS_SECTION_ASM_OP, TARGET_ASM_NAMED_SECTION, EH_FRAME_SECTION_NAME)
4361 (ASM_OUTPUT_ALIGN, ASM_OUTPUT_FILENAME, ASM_OUTPUT_ALIGNED_LOCAL)
4362 (ASM_OUTPUT_ALIGNED_BSS): Remove definitions or undefs.
4363 (TARGET_IRIX6): Define to 1.
4364 (DRIVER_SELF_SPECS): Define.
4365 (DWARF2_FRAME_INFO): Define to 1 rather than !TARGET_SGI_O32_AS.
4366 (SUBTARGET_CC1_SPEC): Remove in favor of DRIVER_SELF_SPECS.
4367 (SUBTARGET_LINK_SPEC): New macro.
4368 (IRIX_STARTFILE_SPEC): Fold into...
4369 (STARTFILE_SPEC): ...here. Remove !mabi=* case.
4370 (SUBTARGET_{,DONT_}WARN_UNUSED_SPEC): New macros.
4371 (LIB_SPEC, LIBGCC_SPEC): Use them.
4372 (LIB_SPEC): Remove !mabi=* case.
4373 (IRIX_ENDFILE_SPEC): Fold into...
4374 (ENDFILE_SPEC): ...here. Remove !mabi=* case.
4375 * config/mips/mips-protos.h (irix_output_external_libcall): Delete.
4376 * config/mips/mips.h (TARGET_IRIX5, TARGET_SGI_O32_AS): Delete.
4377 (TARGET_IRIX6): New macro.
4378 (ASM_ABI_DEFAULT_SPEC): Remove !ELF definition.
4379 (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX, SET_FILE_NUMBER)
4380 (LABEL_AFTER_LOC): Delete.
4381 * config/mips/mips.c (TARGET_ASM_FILE_START, TARGET_ASM_FILE_END)
4382 (TARGET_SECTION_TYPE_FLAGS): Remove TARGET_IRIX versions.
4383 (mips_build_builtin_va_list): Check TARGET_IRIX6.
4384 (override_options): Remove TARGET_SGI_O32_AS-related code.
4385 (irix_output_external_libcall): Make static.
4386 (mips_output_filename): Avoid use of SET_FILE_NUMBER and
4388 (mips_file_start): Tidy guard for ABI sections. Remove use of
4389 ABICALLS_ASM_OP; use .abicalls instead.
4390 (mips_output_aligned_decl_common, mips_declare_object_name)
4391 (mips_finish_declare_object): Remove use of TARGET_SGI_O32_AS.
4392 (mips_output_function_prologue): Set TREE_ASM_WRITTEN if emitting
4393 .globl foo .text directives.
4394 (irix_asm_named_section_1, irix_asm_named_section)
4395 (irix_section_align_entry, irix_section_align_htab)
4396 (irix_orig_asm_out_file, irix_section_align_entry_eq)
4397 (irix_section_align_entry_hash, irix_asm_output_align)
4398 (irix_file_start, irix_section_align_1, copy_file_data)
4399 (irix_file_end, irix_section_type_flags): Delete.
4400 * config/mips/irix-crti.asm (__gcc_init): Move to .gcc_init section.
4401 Use standard section syntax. Remove protective "jr $31".
4402 (__gcc_fini): Likewise .gcc_fini.
4403 * config/mips/irix-crtn.asm: Adjust sections accordingly.
4404 * config/mips/sdb.h (PUT_SDB_SIZE, PUT_SDB_TYPE): Moved from
4406 * config/mips/t-iris (irix-crti.o, irix-crtn.o): New rules, moved
4408 (EXTRA_MULTILIB_PARTS): Define.
4409 * config/mips/t-iris6: Remove bogus comment.
4410 (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS): Delete.
4411 * config/mips/iris5gas.h, config/mips/iris5gld.h,
4412 config/mips/iris6gas.h, config/mips/iris6gld.h,
4413 config/mips/t-iris5-as, config/mips/t-iris5-gas
4414 config/mips/t-irix-gld: Delete.
4415 * config/mips/iris.h: New file.
4416 * config/mips/t-slibgcc-irix: Renamed from t-iris5-6.
4418 2004-08-20 Richard Earnshaw <rearnsha@arm.com>
4420 * postreload.c (reload_cse_move2add): Allow any condjump, but check
4421 that the implicit set isn't clobbered in the jump insn.
4423 2004-08-19 Mark Mitchell <mark@codesourcery.com>
4425 * defaults.h (TARGET_LIBGCC_LIBFUNCS): Remove.
4426 * optabs.c (init_optabs): Don't check it.
4427 * config/arm/bpabi.h (TARGET_LIBGCC_LIBFUNCS): Do not define.
4428 * doc/tm.texi (TARGET_LIBGCC_FUNCS): Remove.
4430 2004-08-18 Andreas Krebbel <krebbel1@de.ibm.com>
4432 * config/s390/s390.md (s390_warn_framesize_string)
4433 (s390_warn_dynamic_string, s390_stack_size_string)
4434 (s390_stack_guard_string): New global string variables.
4435 (s390_warn_framesize, s390_warn_dynamicstack_p, s390_stack_size)
4436 (s390_stack_guard): New global variables.
4437 (override_options): Added checks for the new options.
4438 (s390_emit_prologue): Emit stack check and trap code and perform
4439 compile time stack size checking.
4441 * config/s390/s390.h (TARGET_OPTIONS): Added new options
4442 "warn-framesize", "warn-dynamicstack", "stack-size" and
4445 * doc/invoke.texi: Added documentation for the new options.
4447 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
4449 * unwind-dw2-fde.c (get_cie_encoding): Cast argument to strlen
4450 to eliminate warning.
4451 (linear_search_fdes): Declare p as unsigned.
4452 (binary_search_mixed_encoding_fdes): Likewise.
4453 * unwind-dw2.c (get_cie_encoding): Cast argument to strlen
4454 to eliminate warning.
4455 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Add missing
4458 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
4460 * config/s390/s390-protos.h (preferred_la_operand_p): Adapt prototype.
4461 * config/s390/s390.c (preferred_la_operand_p): Accept two operands
4462 instead of one. Check for strictly legitimate address.
4463 * config/s390/s390.md ("*la_31"/"*la_64" peepholes): Adapt call
4464 to preferred_la_operand_p, do not call gen_rtx_PLUS in predicate.
4466 2004-08-19 Eric Christopher <echristo@redhat.com>
4468 * langhooks-def.h (LANG_HOOKS_UNSAVE_EXPR_NOW): Remove.
4469 * langhooks.h (unsave_expr_now): Ditto.
4470 * tree.h (unsave_expr_1): Remove prototype.
4471 (lhd_unsave_expr_now): Rename to unsave_expr_now.
4472 * tree-inline.c (unsave_expr_1): Move here
4473 from tree.c. Make static.
4474 (unsave_expr_now): Rename from lhd_unsave_expr_now.
4475 * tree-sra.c: Fix up for rename.
4476 * tree-ssa-copy.c: Ditto.
4478 * tree.c (unsave_expr_1): Move to tree-inline.c.
4480 2004-08-19 Caroline Tice <ctice@apple.com>
4482 * config/i386/cygming.h (switch_to_section): Fix typo (change
4483 in_unlikely_text_section to in_unlikely_executed_text).
4485 2004-08-19 Daniel Berlin <dberlin@dberlin.org>
4487 * vec.h (VEC_lower_bound): New macro.
4489 2004-08-19 Richard Sandiford <rsandifo@redhat.com>
4492 * config/mips/mips.c (struct mips_arg_info): Delete num_bytes.
4493 (mips_arg_info): Update accordingly. Remove common treatment of fpr_p;
4494 treat each ABI separately. Deal with n32/n64 complex float arguments.
4495 (function_arg): Add associated complex handling here.
4497 2004-08-19 Richard Henderson <rth@redhat.com>
4499 * config/arm/arm.c (arm_gen_load_multiple): Use
4500 adjust_automodify_address. Take base memory and offset instead
4501 of unchanging/struct/scalar bits.
4502 (arm_gen_store_multiple): Likewise.
4503 (arm_gen_movmemqi): Use adjust_automodify_address.
4504 * config/arm/arm-protos.h: Update decls.
4505 * config/arm/arm.md (load_multiple): Update arm_gen_load_multiple call.
4506 (store_multiple): Similarly.
4508 2004-08-19 J"orn Rennecke <joern.rennecke@superh.com>
4510 * regclass.c (globalize_reg): Update call_really_used_regs.
4512 2004-08-19 Nathan Sidwell <nathan@codesourcery.com>
4514 * doc/invoke.texi (integer-share-limit): Document.
4516 * tree.h (TYPE_CACHED_VALUES_P): New.
4517 (TYPE_CACHED_VALUES): New.
4518 (TYPE_ORIG_SIZE_TYPE): Adjust.
4519 * tree.def (INTEGER_CST): Update documentation.
4520 * tree.c: Inlcude params.h.
4521 (build_int_cst): Cache small values.
4522 (build_type_copy): Do not copy the value cache.
4523 * c-common.c (c_common_nodes_and_builtins): Add comment, remove
4525 * c-typeck.c (build_c_cast): Add comment about OVERFLOW setting.
4526 * expmed.c (const_mult_add_overflow_p): Clear type copy's value
4528 * fold-const.c (force_fit_type): Copy value when setting
4530 (int_const_binop): Likewise.
4531 * stor-layout.c: Include params.h
4532 (set_sizetype): Create values cache.
4533 (fixup_unsigned_type): Set UNSIGNED_P before caching any values.
4534 * params.def (PARAM_INTEGER_SHARE_LIMIT): New.
4535 * params.h (INTEGER_SHARE_LIMIT): New.
4536 * Makefile.in (tree.o, stor-layout.o): Depend on PARAMS_H.
4538 2004-08-19 Paolo Bonzini <bonzini@gnu.org>
4540 * gimplify.c (gimplify_minimax_expr): Remove.
4541 (gimplify_expr) <MIN_EXPR, MAX_EXPR>: Remove special handling.
4543 2004-08-19 Dorit Naishlos <dorit@il.ibm.com>
4545 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Replace
4546 STACK_BOUDARY with PREFERRED_STACK_BOUNDARY.
4548 2004-08-19 Mark Mitchell <mark@codesourcery.com>
4550 * bpabi.h (FPUTYPE_DEFAULT): Set it to FPUTYPE_VFP.
4552 2004-08-18 Andrew Pinski <apinski@apple.com>
4554 * varasm.c (ecode_reg_name): Do nothing if the asmspec is empty.
4556 2004-08-18 Mark Mitchell <mark@codesourcery.com>
4558 * config/arm/bpabi.c (__aeabi_ul2d): Give it default visibility.
4559 (__aeabi_ul2f): Likewise.
4561 2004-08-18 Richard Henderson <rth@redhat.com>
4563 * config/xtensa/xtensa.c (xtensa_expand_block_move): Expand block
4564 move to rtl completely.
4565 (struct meminsnbuf, xtensa_emit_block_move): Remove.
4566 (xtensa_find_mode_for_size): Remove.
4567 * config/xtensa/xtensa-protos.h (xtensa_emit_block_move): Remove.
4568 * config/xtensa/xtensa.md (movmemsi_internal): Remove.
4570 2004-08-18 Richard Henderson <rth@redhat.com>
4572 * config/mcore/mcore.c (mode_from_align): Remove DImode.
4573 (block_move_sequence): Rewrite to use adjust_address.
4574 (mcore_expand_block_move): Cleanup logic. Accept only operands.
4575 Return boolean indicating success/failure.
4576 * config/mcore/mcore-protos.h (mcore_expand_block_move): Update decl.
4577 * config/mcore/mcore.md (movmemsi): Update to match.
4579 2004-08-18 Mike Stump <mrs@apple.com>
4581 * doc/invoke.texi (-mfix-and-continue): Add support for
4582 fast turn around debugging.
4583 (-ffix-and-continue): Likewise.
4584 (-mindirect-data): Likewise.
4585 (-findirect-data): Likewise.
4586 * config/darwin.c (TARGET_FIX_AND_CONTINUE): Likewise.
4587 (indirect_data): Likewise.
4588 (machopic_data_defined_p): Likewise.
4589 (machopic_output_indirection): Likewise.
4590 (darwin_encode_section_info): Likewise.
4591 (darwin_fix_and_continue): Likewise.
4592 (darwin_fix_and_continue_switch): Likewise.
4593 * config/darwin.h (MACHO_SYMBOL_STATIC): Likewise.
4594 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
4595 (SUBTARGET_OPTION_TRANSLATE_TABLE): Likewise.
4596 (SUBTARGET_OPTIONS): Likewise.
4597 (darwin_fix_and_continue): Likewise.
4598 (darwin_fix_and_continue_switch): Likewise.
4599 (TARGET_FIX_AND_CONTINUE): Likewise.
4600 * config/rs6000.c (rs6000_emit_prologue): Likewise.
4602 2004-08-19 Steven Bosscher <stevenb@suse.de>
4604 * basic-block.h (struct edge_def): Remove crossing_edge.
4605 (EDGE_CROSSING): New define.
4606 (EDGE_ALL_FLAGS): Update.
4607 * bb-reorder.c (find_traces_1_round, better_edge_p,
4608 find_rarely_executed_basic_blocks_and_cr, fix_up_fall_thru_edges,
4609 find_jump_block, fix_crossing_conditional_branches,
4610 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
4611 Replace all occurences of crossing_edge with an edge flag check
4613 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
4614 try_crossjump_bb): Likewise.
4615 * cfglayout.c (fixup_reorder_chain): Likewise.
4616 * cfgrtl.c (force_nonfallthru_and_redirect,
4617 commit_one_edge_insertion): Likewise.
4619 * Makefile.in (cfganal.o): Depend on TIMEVAR_H.
4620 * tree-flow.h (compute_dominance_frontiers): Move prototype...
4621 * basic-block.h: ...here.
4622 * tree-cfg.c (compute_dominance_frontiers_1,
4623 compute_dominance_frontiers): Move from here...
4624 * cfganal.c: ...to here. Include timevar.h.
4626 2004-08-18 James E Wilson <wilson@specifixinc.com>
4628 * config/mips/mips.h (ASM_SPEC): In comment, change -meabi= to -mabi=.
4629 * config/mips/sb1.md (ir_sb1_divsf_1pipe): Renamed from ...1pipes.
4631 * config/mips/mips.md (type): Add frdiv.
4632 (divsf3+1, divsf3+2): Change type to frdiv.
4633 * config/mips/sb1.md (ir_sb1_recipsf_2pipes, ir_sb1_recipsf_1pipe,
4634 ir_sb1_recipdf_2pipes, ir_sb1_recipdf_1pipe): New.
4636 * config/mips/3000.md (r3k_fdiv_single, r3k_fdiv_double): Add frdiv.
4637 * config/mips/4300.md (r4300_fdiv_single, r4300_fdiv_double): Likewise.
4638 * config/mips/4600.md (r4600_fdiv_single, f4600_fdiv_double): Likewise.
4639 * config/mips/5000.md (r5k_fdiv_single): Likewise.
4640 * config/mips/5400.md (ir_vr54_fdiv_sf, ir_vr54_fdiv_df): Likewise.
4641 * config/mips/5500.md (ir_vr55_fdiv_sf, ir_vr55_fdiv_df): Likewise.
4642 * config/mips/6000.md (r6k_fdiv_single, r6k_fdiv_double): Likewise.
4643 * config/mips/7000.md (rm7_fp_divsqrt_df, rm7_fp_divsqrt_sf): Likewise.
4644 * config/mips/9000.md (rm8k_fdivs, rm9k_fdivd): Likewise.
4645 * config/mips/generic.md (generic_fdiv_single, generic_fdiv_double):
4647 * config/mips/sr71k.md (ir_sr70_fdiv_sf, ir_sr70_fdiv_df): Likewise.
4649 2004-08-18 Robert Bowdidge <bowdidge@apple.com>
4651 * config/rs6000/x-darwin: Remove XCFLAGS -mdynamic-no-pic to
4652 get regression tester working again.
4654 2004-08-18 Zack Weinberg <zack@codesourcery.com>
4656 * insn-notes.def, reg-notes.def: New files.
4657 * rtl.h: Use them to define enum insn_note and enum reg_note.
4658 * rtl.c: Use them to define note_insn_name and reg_note_name.
4659 * Makefile.in (RTL_BASE_H): Update.
4661 * modulo-sched.c, sched-rgn.c, final.c: NOTE_DISABLE_SCHED_OF_BLOCK
4662 renamed to NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
4664 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
4666 * arm.c (arm_size_rtx_costs): New function.
4667 (arm_override_options): Use it if optimizing for space.
4669 2004-08-18 Richard Henderson <rth@redhat.com>
4671 * emit-rtl.c (gen_const_mem): New.
4672 * rtl.h (gen_const_mem): Declare.
4673 * expr.c (do_tablejump): Use it.
4674 * varasm.c (force_const_mem): Likewise.
4675 * config/darwin.c (machopic_indirect_data_reference): Likewise.
4676 (machopic_legitimize_pic_address): Likewise.
4677 * config/arm/arm.c (legitimize_pic_address): Likewise.
4678 * config/i386/i386.c (legitimize_pic_address): Likewise.
4679 (legitimize_tls_address): Likewise.
4680 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
4681 * config/ia64/ia64.md (load_fptr): Likewise.
4682 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
4683 * config/pa/pa.c (legitimize_pic_address): Likewise.
4684 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
4685 (rs6000_emit_move): Likewise.
4686 * config/s390/s390.c (legitimize_pic_address): Likewise.
4687 (legitimize_tls_address): Likewise.
4688 * config/s390/s390.md (casesi): Likewise.
4689 * config/sh/sh.c (sh_reorg): Likewise.
4690 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
4691 * config/v850/v850.md (casesi): Likewise.
4693 * config/darwin.c (machopic_indirect_call_target): Set MEM_NOTRAP_P.
4694 * config/sh/sh.c (prepare_move_operands): Remove incorrect
4695 use of MEM_READONLY_P.
4697 2004-08-18 Steven Bosscher <stevenb@suse.de>
4699 * Makefile.in (OBJS-common): Add postreload-gcse.c.
4700 Add new postreload-gcse.o.
4701 * cse.c (SAFE_HASH): Define as wrapper around safe_hash.
4702 (lookup_as_function, insert, rehash_using_reg, use_related_value,
4703 equiv_constant): Use SAFE_HASH instead of safe_hash.
4704 (exp_equiv_p): Export. Add for_gcse argument when comparing
4706 (lookup, lookup_for_remove, merge_equiv_classes, find_best_addr,
4707 find_comparison_args, fold_rtx, cse_insn): Update callers.
4708 (hash_rtx): New function derived from old canon_hash and bits
4709 from gcse.c hash_expr_1.
4710 (canon_hash_string): Rename to hash_rtx_string.
4711 (canon_hash, safe_hash): Make static inline. Call hash_rtx.
4712 * cselib.c (hash_rtx): Rename to cselib_hash_rtx.
4713 (cselib_lookup): Update this caller.
4714 * gcse.c (modify_mem_list_set, canon_modify_mem_list_set):
4716 (hash_expr): Call hash_rtx.
4717 (ldst_entry): Likewise.
4718 (expr_equiv_p): Call exp_equiv_p.
4719 (struct unoccr, hash_expr_1, hash_string_1, lookup_expr,
4720 reg_used_on_edge, reg_set_between_after_reload_p,
4721 reg_used_between_after_reload_p, get_avail_load_store_reg,
4722 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
4723 get_bb_avail_insn, hash_scan_set_after_reload,
4724 compute_hash_table_after_reload,
4725 eliminate_partially_redundant_loads, gcse_after_reload,
4726 get_bb_avail_insn, gcse_after_reload_main): Remove.
4727 * postreload-gcse.c: New file, reincarnating most of the above.
4728 * rtl.h (exp_equiv_p, hash_rtx): New prototypes.
4729 (gcse_after_reload_main): Update prototype.
4730 * timevar.def (TV_GCSE_AFTER_RELOAD): New timevar.
4731 * passes.c (rest_of_handle_gcse2): Use it.
4733 2004-08-18 Diego Novillo <dnovillo@redhat.com>
4735 * tree-ssa-loop.c (pass_loop_init): Add TODO_dump_func.
4736 (pass_loop_done): Likewise.
4738 2004-08-18 Andrew Pinski <apinski@apple.com>
4740 * config/rs6000/darwin.md: Delete the altivec patterns which are
4741 handled differently now.
4742 (load_macho_picbase_di): Make sure that is only happens for TARGET_64BIT
4743 (macho_correct_pic_di): Likewise.
4744 (call_indirect_nonlocal_darwin64): Likewise.
4745 Delete the save world/saveFP/saveVec patterns.
4747 Revert the reversion of: 2004-08-16 Stan Shebs <shebs@apple.com>
4748 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
4749 * config/rs6000/rs6000.md: Include darwin.md.
4750 (builtin_setjmp_receiver): Add DImode case.
4751 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
4754 2004-08-18 Matt Austern <austern@apple.com>
4757 * darwin.h (EH_FRAME_SECTION_ATTR): Mark so it doesn't get stripped.
4758 * darwin.c (darwin_file_end): Mark file as potentially strippable.
4760 2004-08-18 Richard Henderson <rth@redhat.com>
4762 * alias.c (readonly_fields_p): Remove.
4763 (objects_must_conflict_p): Don't call it.
4764 * tree.h (readonly_fields_p): Remove.
4765 * langhooks.h (struct lang_hooks): Remove honor_readonly.
4766 * langhooks-def.h (LANG_HOOKS_HONOR_READONLY): Remove.
4768 2004-08-18 Diego Novillo <dnovillo@redhat.com>
4770 * tree-dfa.c (add_referenced_var): Only global variables are
4772 * tree-flow.h (struct ptr_info_def): Add field pt_global_mem.
4773 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Mark
4774 all pointers dereferenced if the statement dereferences them.
4775 (create_name_tags): Do not create memory tags for pointers
4776 that have PT_ANYTHING set.
4777 Also check if PT_VARS is not empty before creating a name tag.
4778 (compute_flow_sensitive_aliasing): Don't mark call-clobbered
4779 variables that share the same alias set with a pointer that
4781 (add_may_alias): Add FIXME comment to remove clobbering
4782 aliased variables and tags.
4783 (replace_may_alias): Likewise.
4784 (set_pt_anything): Do not clear PT_VARS nor IS_DEREFERENCED.
4785 (merge_pointed_to_info): If the original variable has not
4786 points-to information, call set_pt_anything.
4787 (add_pointed_to_var): Do not prevent adding a pointed-to
4788 variable if the pointers is PT_ANYTHING.
4789 If the variable is a global, set PT_GLOBAL_MEM.
4790 (collect_points_to_info_r): Don't assume that PLUS_EXPRs of
4791 pointer type only come in PTR+OFFSET flavours.
4792 Always call merge_pointed_to_info on PHI arguments that are
4794 (get_nmt_for): Mark call-clobbered tags whose pointer points
4796 * tree-ssa-operands.c (opf_kill_def, opf_no_vops): Switch
4798 (get_indirect_ref_operands): Always clear OPF_KILL_DEF from
4800 (add_stmt_operand): Abort if the caller tried to add a killing
4801 definition for a memory tag.
4802 * tree-ssa.c (verify_flow_sensitive_alias_info): Remove
4805 2004-08-18 J"orn Rennecke <joern.rennecke@superh.com>
4807 * sh.h (CONDITIONAL_REGISTER_USAGE): Don't exclude fixed registers
4808 from call_used_regs. Update call_really_used_regs.
4809 (CALL_REALLY_USED_REGISTERS): Define.
4810 * sh.c (output_stack_adjust, shmedia_target_regs_stack_space):
4811 Replace call_used_regs with call_really_used_regs.
4812 (calc_live_regs, sh_media_register_for_return): Likewise.
4813 (sh5_schedule_saves, sh_expand_prologue, reg_unused_after): Likewise.
4814 * sh.md (return_media): Likewise.
4816 2004-08-18 Andrew Pinski <apinski@apple.com>
4818 * config/darwin.c (machopic_legitimize_pic_address): Only set
4819 MEM_READONLY_P in the non TARGET_TOC case.
4821 2004-08-18 Zack Weinberg <zack@codesourcery.com>
4823 * rtl.def (NIL): Delete.
4824 * read-rtl.c (read_rtx): Handle (nil) like (define_constants).
4825 Tighten the syntax a little.
4827 * cfgloop.h, combine.c, cse.c, loop-iv.c, postreload.c, reload.c
4828 * config/alpha/alpha.c, config/alpha/alpha.h, config/arc/arc.h
4829 * config/arm/arm.h, config/frv/frv.h, config/i386/i386.c
4830 * config/i386/predicates.md, config/m32r/m32r.h
4831 * config/m68hc11/m68hc11.c, config/mcore/mcore.h, config/mips/mips.c
4832 * config/mmix/mmix.c, config/pa/pa.h, config/sh/sh.h
4833 * config/sparc/sparc.h, doc/tm.texi:
4834 Replace all occurrences of NIL with UNKNOWN.
4836 2004-08-18 Zack Weinberg <zack@codesourcery.com>
4838 * dojump.c (do_jump <unordered_bcc>): Do not recursively call
4839 self with a TRUTH_ORIF_EXPR; generate the appropriate jump
4840 sequence inline. Move drop_through_label code into this
4841 block, being the only place it is used. Adjust comments.
4843 2004-08-18 Fariborz Jahanian <fjahanian@apple.com>
4845 * config/rs6000/altivec.md: Add new patterns for calls to
4846 save_world/rest_world functions.
4848 * config/rs6000/rs6000-protos.h: (save_world_operation,
4849 restore_world_operation) new declarations.
4851 * config/rs6000/rs6000.c: (struct rs6000_stack) new world_save_p
4853 (rs6000_stack_info): Set world_save_p field.
4854 (save_world_operation): New function.
4855 (restore_world_operation): New function.
4856 (compute_save_world_info): New function.
4857 (rs6000_stack_info): Call compute_save_world_info.
4858 (rs6000_emit_prologue): Check for world_save_p and generate
4859 pattern to call save_world for saving all non-volatile and
4861 (rs6000_emit_epilogue): Check for world_save_p and generate
4862 pattern to call rest_world to restore saved registers.
4864 config/rs6000/rs6000.h: macros FIRST_SAVED_ALTIVEC_REGNO,
4865 FIRST_SAVED_FP_REGNO, FIRST_SAVED_GP_REGNO defined.
4866 (rs6000_reg_names): New entries added for save_world_operation and
4867 restore_world_operation.
4869 2004-08-18 Caroline Tice <ctice@apple.com>
4871 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS) Add
4872 "-freorder-blocks-and-partition" to the flags used in second
4873 stage of profiledbootstrap.
4874 * bb-reorder.c (push_to_next_round_p): Add new variable,
4875 next_round_is_last; set and use variable to make sure, when
4876 partitioning, that the last trace construction round consists
4877 of all (and only) cold basic blocks.
4878 (rotate_loop): Don't copy blocks that end in a section
4880 (copy_bb): Correctly initialize "partition" of duplicated bb.
4881 (add_unlikely_executed_notes): Add a comment.
4882 (find_rarely_executed_basic_blocks_and_crossing_edges): Modify
4883 to make sure, if function contains hot blocks, that the
4884 successors of ENTRY_BLOCK_PTR are hot; also, only look for
4885 crossing edges if the architecture supports named sections.
4886 (mark_bb_for_unlikely_executed_section): Modify to always
4887 insert the NOTE_INSN_UNLIKELY_EXECUTED_CODE immediately after
4888 the basic block note insn.
4889 (fix_crossing_unconditional_branches): Remove extra space.
4890 (fix_edges_for_rarely_executed_code): Modify to only do
4891 partitioning work if the architecture supports named sections.
4892 (reorder_basic_blocks): Modify to only add
4893 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes if the architecture
4894 supports named sections.
4895 * c-common.c (handle_section_attribute): Initialize new global
4896 variable, user_defined_section_attribute, to true if user has
4898 * cfgcleanup.c (try_forward_edges): Modify to not attempt to
4899 forward edges that cross section boundaries.
4900 * cfglayout.c (fixup_reorder_chain): Modify to only fix up
4901 partitioning information if the architecture supports named
4903 * cfgrtl.c (target.h): Add statement to include this.
4904 (rtl_split_block): Make sure newly created bb gets correct
4906 (try_redirect_by_replacing_jump): Make sure redirection isn't
4907 attempting to cross section boundaries.
4908 (force_nonfallthru_and_redirect): Only do partition fix up if
4909 architecture supports named sections.
4910 (rtl_split_edge): Make sure newly created bb ends up in
4912 (commit_one_edge_insertion): Remove code that incorrectly
4913 updated basic block partition; Make sure partition fix up only
4914 happens if architecture supports named sections and it's not
4916 (rtl_verify_flow_info_1): Fix if-condition on test/error
4917 condition that fallthru edges are not allowed to cross section
4919 * defaults.h (NORMAL_TEXT_SECTION_NAME): Remove this.
4920 * final.c (final_scan_insn): Remove redundant test from if-statement;
4921 change calls to text_section into calls to function_section; add code
4922 to only to partitioning fix up if architecture supports named
4924 * ifcvt.c (find_if_case_1): Make sure newly created bb has correct
4926 (if_convert): Add targetm.have_named_sections to test.
4927 * output.h (unlikely_section_label): Extern declaration for new global
4929 (unlikely_text_section_name): Likewise.
4930 * opts.c (decode_options): If both partitioning and DWARF debugging
4931 are turned on, issue a warning that this doesn't work, and change
4932 partitiong to basic block reordering (without hot/cold partitions).
4933 * passes.c (rest_of_handle_final): Re-set new global variable,
4934 user_defined_section_attribute, to false.
4935 (rest_of_compilation): Change options for calling partitioning
4936 function: Don't call if the user defined the section attribute, and
4937 don't call if DECL_ONE_ONLY is true for the current function.
4938 * predict.c (choose_function_section): Return immediately if we
4939 are doing hot/cold partitioning (i.e. let the basic block partitioning
4940 determine where the function belongs).
4941 * reg-stack.c (emit_swap_insn): Add condition to step over
4942 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
4943 * toplev.c (user_defined_section_attribute): New global variable.
4944 * toplev.h (user_defined_section_attribute): Extern declaration
4945 for new global variable.
4946 * varasm.c (unlikely_section_label): New global variable.
4947 (unlikely_text_section_name): New global variable.
4948 (unlikely_text_section): Add code to initialize
4949 unlikely_text_section_name if necessary; modify to use
4950 unlikely_text_section_name and unlikely_section_label; also to use
4951 named_section properly.
4952 (in_unlikely_text_section): Modify to work correctly with
4953 named_section and to use unlikely_text_section_name.
4954 (named_section): Add code to work properly with cold section.
4955 (function_section): Clean up if-statement.
4956 * config/darwin.c (darwin_asm_named_section): Return to original
4957 code, removing use of SECTION_FORMAT_STRING.
4958 * config/arm/pe.h (switch_to_section): Add case for
4959 in_unlikely_executed_text to switch statement.
4960 * config/i386/cygming.h (switch_to_section): Likewise.
4961 * config/i386/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
4962 (SECTION_FORMAT_STRING): Likewise.
4963 * config/mcore/mcore.h (switch_to_section): Likewise.
4964 * config/rs6000/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
4965 (SECTION_FORMAT_STRING): Remove.
4967 2004-08-18 Roger Sayle <roger@eyesopen.com>
4969 * config/i386/i386.h (FIXED_REGISTERS): Update encoding to be
4970 -ffixed-reg safe, by preserving the meanings of zero and one.
4971 (CALL_USED_REGISTERS): Likewise.
4972 (CONDITIONAL_REGISTER_USAGE): Update to process new encodings.
4974 2004-08-18 Kaz Kojima <kkojima@gcc.gnu.org>
4976 * config/sh/sh.c (split_branches): Check the result of
4978 (sh_output_mi_thunk): Call init_flow if basic_block_info is null.
4979 Call rtl_register_cfg_hooks.
4981 2004-08-18 Richard Henderson <rth@redhat.com>
4983 * rtl.h (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
4984 * alias.c (true_dependence): Update to match new semantics.
4985 (canon_true_dependence, write_dependence_p): Likewise.
4986 (anti_dependence, output_dependence): Update write_dependence_p args.
4987 (unchanging_anti_dependence): Remove.
4988 * calls.c (purge_mem_unchanging_flag): Remove.
4989 (fixup_tail_calls): Don't call it.
4990 (expand_call): Don't add unchanging memory to function usage.
4991 * expr.c (emit_block_move_via_libcall): Likewise.
4992 (clear_storage_via_libcall): Don't clobber RTX_UNCHANGING_P mems.
4993 (get_subtarget): Don't use RTX_UNCHANGING_P.
4994 (expand_assignment, store_constructor, expand_expr_real_1): Likewise.
4995 (do_tablejump): Set MEM_READONLY_P, not RTX_UNCHANGING_P.
4996 * combine.c (get_last_value_validate): Use MEM_READONLY_P.
4997 * cse.c (insert): Don't use RTX_UNCHANGING_P.
4998 (cse_insn, canon_hash): Use MEM_READONLY_P.
4999 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use MEM_READONLY_P
5000 instead of RTX_UNCHANGING_P.
5001 * explow.c (maybe_set_unchanging): Remove.
5002 * expr.h (maybe_set_unchanging): Remove.
5003 * flow.c (insn_dead_p, mark_used_regs): Use anti_dependence.
5004 * function.c (assign_stack_temp_for_type): Don't use RTX_UNCHANGING_P.
5005 (assign_parm_setup_reg, expand_function_start): Likewise.
5006 * integrate.c (copy_rtx_and_substitute): Likewise.
5007 * ra-rewrite.c (emit_colors): Likewise.
5008 * regmove.c (copy_src_to_dest, regmove_optimize): Likewise.
5009 (fixup_match_1): Likewise.
5010 * reload1.c (reload, alter_reg): Likewise.
5011 * local-alloc.c (validate_equiv_mem): Check MEM_READONLY_P,
5012 not RTX_UNCHANGING_P.
5013 (equiv_init_varies_p): Likewise.
5014 * loop-invariant.c (check_maybe_invariant): Likewise.
5015 * resource.c (mark_referenced_resources, mark_set_resources): Likewise.
5016 * loop.c (note_addr_stored): Likewise.
5017 (prescan_loop): Likewise. Don't check function usage for clobbered
5019 * rtlanal.c (rtx_unstable_p): Check MEM_READONLY_P,
5020 not RTX_UNCHANGING_P.
5021 (rtx_varies_p, modified_between_p, modified_in_p): Likewise.
5022 * varasm.c (force_const_mem): Likewise.
5023 * stmt.c (expand_decl): Don't set RTX_UNCHANGING_P.
5024 * web.c (entry_register): Likewise.
5025 * tree-gimple.h (get_base_address): Move decl ...
5027 * doc/rtl.texi (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
5029 * config/alpha/alpha.c (alpha_set_memflags_1): Rewrite to be
5030 called via for_each_rtx. Copy MEM_SCALAR_P, MEM_NOTRAP_P too.
5031 (alpha_set_memflags): Update to match.
5033 * config/darwin.c (machopic_indirect_data_reference): Set
5034 MEM_READONLY_P instead of RTX_UNCHANGING_P.
5035 (machopic_indirect_call_target): Likewise.
5036 (machopic_legitimize_pic_address): Likewise.
5037 * config/arm/arm.c (legitimize_pic_address, arm_gen_load_multiple,
5038 arm_gen_store_multiple, arm_gen_movmemqi): Likewise.
5039 * config/arm/arm.md (load_multiple, store_multiple): Likewise.
5040 * config/frv/frv.md (symGOT2reg): Likewise.
5041 * config/i386/i386.c (legitimize_pic_address,
5042 legitimize_tls_address, ix86_split_to_parts): Likewise.
5043 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
5044 * config/ia64/ia64.md (load_fptr): Likewise.
5045 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
5046 * config/m68k/m68k.c (legitimize_pic_address): Likewise.
5047 * config/mcore/mcore.c (block_move_sequence): Likewise.
5048 * config/mn10300/mn10300.md (symGOT2reg): Likewise.
5049 * config/pa/pa.c (legitimize_pic_address): Likewise.
5050 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
5051 (rs6000_emit_move): Likewise.
5052 * config/s390/s390.c (legitimize_pic_address): Likewise.
5053 (legitimize_tls_address): Likewise.
5054 * config/s390/s390.md (casesi): Likewise.
5055 * config/sh/sh.c (prepare_move_operands, sh_reorg): Likewise.
5056 * config/sh/sh.md (symGOT2reg): Likewise.
5057 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
5058 * config/v850/v850.md (casesi): Likewise.
5060 * config/ia64/ia64.c (gen_thread_pointer): Don't set RTX_UNCHANGING_P.
5061 * config/iq2000/iq2000.c (save_restore_insns): Likewise.
5062 * config/mips/mips.c (mips_restore_gp): Likewise.
5063 (mips_save_restore_reg, mips16_gp_pseudo_reg): Likewise.
5064 * config/sh/sh.c (sh_reorg): Likewise.
5066 2004-08-18 Richard Henderson <rth@redhat.com>
5068 * tree.h (struct tree_decl): Add gimple_formal_temp.
5069 (DECL_GIMPLE_FORMAL_TEMP_P): New.
5070 * gimplify.c (pop_gimplify_context): Clear it.
5071 (lookup_tmp_var): Set it, if is_formal.
5072 (gimplify_init_constructor): Use rhs_predicate_for for COMPLEX.
5073 Use is_gimple_val for VECTOR. Simplify return value.
5074 (gimplify_save_expr): Use and set DECL_GIMPLE_FORMAL_TEMP_P.
5075 (gimplify_expr): Likewise.
5076 * tree-gimple.c (is_gimple_formal_tmp_rhs): Rename from
5077 is_gimple_tmp_rhs for clarity. Update all callers.
5078 (is_gimple_reg_rhs): Simplify logic.
5079 (is_gimple_formal_tmp_var): Rename from is_gimple_tmp_var for
5080 clarity; use DECL_GIMPLE_FORMAL_TEMP_P.
5081 (is_gimple_formal_tmp_reg): Similarly.
5082 * tree-gimple.h: Update decls.
5083 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Use
5084 DECL_IGNORED_P, not DECL_ARTIFICIAL. Tidy formatting.
5085 * tree-ssa-live.c (var_union, type_var_init): Likewise.
5087 2004-08-18 Paolo Bonzini <bonzini@gnu.org>
5089 * c4x.c (legitimize_operands): Remove calls to
5090 preserve_subexpressions_p.
5092 2004-08-18 David Edelsohn <edelsohn@gnu.org>
5094 * varasm.c (MAX_OFILE_ALIGNMENT): Move ...
5095 * defaults.h (MAX_OFILE_ALIGNMENT): ... here.
5097 2004-08-18 Ziemowit Laski <zlaski@apple.com>
5099 * gcc.c (default_compilers): Add info about ".mm", ".M" and ".mii"
5100 Objective-C++ extensions.
5101 * gengtype.c (get_file_basename): Match entire subdirectory name
5102 ('cp', 'objc', 'objcp') rather than just its suffix.
5103 (get_base_file_bitmap): Allow for files to belong to more than one
5105 (get_output_file_with_visibility): Treat objc/objc-act.h as a header
5106 used by more than one front-end.
5108 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
5110 * arm.md (addsi3, subsi3, andsi3, iorsi3, movsi, movhi): Rework to
5111 avoid use of preserve_subexpressions_p.
5113 2004-08-17 Richard Henderson <rth@redhat.com>
5116 * tree-sra.c (scalarize_use): Mark all v_defs for !is_output too.
5118 2004-08-17 DJ Delorie <dj@redhat.com>
5120 * doc/extend.texi: Document new xstormy16 attribute.
5122 * config/stormy16/stormy16.c (xstormy16_splittable_below100_operand): New.
5123 (xstormy16_splittable_below100_or_register): New.
5125 (xstormy16_reorg): New.
5126 (TARGET_MACHINE_DEPENDENT_REORG): Define.
5128 * config/stormy16/stormy16.md (movqi_internal): Make name public.
5129 (movhi_internal): Likewise.
5130 (cbhranchhi): Likewise.
5131 (cbhranchhi_neg): Likewise.
5132 (andhi3): Only allow splittable below100 operands.
5134 (peephole2): New and/zero_extend->and peephole.
5135 (peephole2): New load/ior/save->set1 peephole.
5136 (peephole2): New load/and/save->clr1 peephole.
5137 (bclrx, bclrx2, bclr7, bclr15): New.
5138 (bsetx, bsetx2, bset7, bset15): New.
5140 * config/stormy16/stormy16.c (xstormy16_print_operand): Be more
5141 liberal about acceptable 'B' masks.
5143 * config/stormy16/stormy16-protos.h
5144 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
5145 xstormy16_below100_operand, xstormy16_below100_or_register,
5146 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
5147 (PREDICATE_CODES): Add new predicates.
5149 * config/stormy16/stormy16.c
5150 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
5151 xstormy16_below100_operand, xstormy16_below100_or_register,
5152 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
5153 (xstormy16_expand_iorqi3, xstormy16_expand_andqi3): New.
5154 (xstormy16_legitimate_address_p): Allow below100 symbols.
5155 (xstormy16_extra_constraint_p): Add 'W' for below100 operands.
5156 (xstormy16_expand_move): Leave below100 operands as-is.
5157 (xstormy16_encode_section_info): Encode below100 symbols.
5158 (xstormy16_strip_name_encoding): New.
5159 (xstormy16_print_operand): Print 'b' as shift mask.
5160 (xstormy16_attribute_table): Add below100 attributes.
5161 (xstormy16_handle_below100_attribute): New.
5163 * config/stormy16/stormy16.h (EXTRA_SECTIONS): add in_bss100.
5164 (XSTORMY16_SECTION_FUNCTION): New.
5165 (EXTRA_SECTION_FUNCTIONS): Define using the above.
5166 (ASM_OUTPUT_ALIGNED_DECL_COMMON, ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
5167 (ASM_OUTPUT_SYMBOL_REF): Handle encoded symbols.
5168 (ASM_OUTPUT_LABELREF): Define.
5170 * config/stormy16/stormy16.md (movqi_internal): Add below100 support.
5171 (movhi_internal): Add below100 support.
5172 (andhi3): Add below100 support.
5173 (iorhi3): Add below100 support.
5174 (iorqi3, iorqi3_internal, andqi3, andqi3_internal): New.
5176 2004-08-17 James E Wilson <wilson@specifixinc.com>
5178 * config/mips/mips.c (gen_conditional_move): Use GET_MODE (op0) instead
5179 of VOIDmode for comparison code mode.
5180 * config/mips/mips.md: For conditional move patterns, use mode of
5181 first compare operand for comparison mode, instead of VOIDmode.
5183 * config/mips/mips.md: Add canonical nmadd and nmsub patterns for both
5184 normal and -ffast-math code.
5186 2004-08-17 Mark Mitchell <mark@codesourcery.com>
5189 * doc/invoke.texi (-fkeep-inline-functions): Update documentation.
5191 2004-08-17 Robert Bowdidge <bowdidge@apple.com>
5193 * config/rs6000/x-darwin: Add -mdynamic-no-pic to gcc build flags.
5195 2004-08-17 Andreas Tobler <a.tobler@schweiz.ch>
5197 * config/rs6000/darwin.md (*call_nonlocal_darwin64): Add #else clause
5198 for non Darwin targets.
5199 (*call_value_nonlocal_darwin64): Likewise.
5201 2004-08-17 Fariborz Jahanian <fjahanian@apple.com>
5203 * config/rs6000/rs6000.c (rs6000_function_value): Check for
5204 altivec mode for altivec return register.
5206 2004-08-17 David Edelsohn <edelsohn@gnu.org>
5208 Revert 2004-08-16 Stan Shebs <shebs@apple.com>
5209 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
5210 * config/rs6000/rs6000.md: Include darwin.md.
5211 (builtin_setjmp_receiver): Add DImode case.
5212 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
5215 2004-08-17 Dorit Naishlos <dorit@il.ibm.com>
5217 * tree-vectorizer.c: New File: loop vectorization on SSAed GIMPLE
5219 * tree-vectorizer.h: New File: Same.
5220 * Makefile.in (tree-vectorizer.c, tree-vectorizer.h): Add new files.
5221 * common.opt (ftree-vectorize): New flag to enable vectorization.
5222 * timevar.def (TV_TREE_VECTORIZATION): New dump file for
5224 * tree-data-ref.h (init_data_ref): Additional argument.
5225 (array_base_name_differ_p): Moved to tree-data-ref.c.
5226 * tree-data-ref.c (array_base_name_differ_p): Revised.
5227 (initialize_data_dependence_relation): Call array_base_name_differ_p
5228 with an extra argument.
5229 (analyze_all_data_dependences): Same.
5230 (init_data_ref): Additional argument is_read to set DR_IS_READ.
5231 * tree-ssa-phiopt.c (empty_block_p): Expose for usage out of this
5233 * tree-flow.h (vectorize_loops, empty_block_p): Add declaration.
5234 * tree-optimize.c (pass_vectorize): Schedule the vectorization pass.
5235 * tree-pass.h (tree_opt_pass pass_vectorize): Declare the new
5237 * tree-ssa-loop.c (tree_ssa_loop_init): Call scev_initialize.
5238 (tree_ssa_loop_done): Call scev_finalize.
5239 (tree_vectorize): Define the new vectorization pass.
5240 * defaults.h (UNITS_PER_SIMD_WORD): Allow targets to specify the
5241 size of the vector they support (until support for multiple vector
5242 sizes is added to the vectorizer).
5243 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Define.
5244 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Define.
5245 * invoke.texi (fdump-tree-vect, ftree-vectorize): Add
5248 2004-08-17 Nathan Sidwell <nathan@codesourcery.com>
5250 * objc/objc-act.c (build_protocol_initializer): Fix build_int_cst
5252 (generate_protocol_list, handle_impent): Likewise.
5254 2004-08-17 Roger Sayle <roger@eyesopen.com>
5256 * regclass.c (init_reg_sets_1): Add ENABLE_CHECKING sanity tests to
5257 ensure that call_used_regs is a superset of both fixed_regs and
5258 call_really_used_regs.
5260 2004-08-17 Daniel Bornstein <danfuzz@milk.com>
5263 * arm.md (addsi3_cbranch_scratch): Correct case labels.
5265 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
5268 * fold-const.c (fold): Check for integer operand when
5269 folding (A >> N) & 1 ? (1 << N) : 0. Fix from Andrew
5270 Pinski <pinskia@physics.uc.edu>.
5272 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
5274 * configure.ac: Trust toplevel's notion of BISON/FLEX/MAKEINFO.
5275 No need to check if in a cross configuration.
5276 * configure: Regenerate.
5278 * calls.c (precompute_register_parameters):
5279 Inline preserve_subexpressions_p ().
5280 * expmed.c (expand_mult_const, emit_store_flag): Likewise.
5281 * optabs.c (expand_binop, expand_twoval_binop, prepare_cmp_insn):
5283 * expr.c (get_subtarget): Likewise.
5284 * rtl.h (preserve_subexpressions_p): Remove.
5285 * stmt.c (preserve_subexpressions_p): Remove.
5287 * dojump.c (do_jump) <COND_EXPR, EQ_EXPR, NE_EXPR,
5288 TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, COMPOUND_EXPR>:
5289 Abort on gimplified cases.
5291 2004-08-16 James E Wilson <wilson@specifixinc.com>
5293 * tree.h (VECTOR_FLOAT_TYPE_P): New.
5294 (FLOAT_TYPE_P): Use it.
5295 * c-typeck.c (build_binary_op): After convert calls, check for
5296 check for ERROR_MARK operands.
5298 2004-08-16 Zack Weinberg <zack@codesourcery.com>
5300 * Makefile.in (BUILD_PREFIX, BUILD_PREFIX_1): Delete.
5301 (BUILD_RTL, BUILD_PRINT, BUILD_ERRORS, BUILD_VARRAY): Update.
5302 (genobjs): Add build-rtl.o, build-print-rtl.o, build-varray.o.
5303 (genobjs static pattern rule): Remove %.c dependency.
5304 ($(BUILD_PREFIX_1)rtl.o, print-rtl.o, $(BUILD_PREFIX_1)varray.o):
5305 Rename rules; delete commands; fix dependencies.
5306 (mostlyclean): Do not delete temporary source copies.
5307 * configure.ac: Delete all references to BUILD_PREFIX and
5309 * configure: Regenerate.
5311 * print-rtl.c: Include bconfig.h #ifdef GENERATOR_FILE.
5312 Do not include tree.h, real.h, flags.h, hard-reg-set.h, or
5313 basic-block.h #ifdef GENERATOR_FILE. Surround some more code
5314 with #ifndef GENERATOR_FILE so that nothing from those headers
5317 * rtl.c, varray.c: Include bconfig.h #ifdef GENERATOR_FILE.
5319 2004-08-16 Adam Nemet <anemet@lnxw.com>
5321 * Makefile.in (LIBS): Move $(LIBIBERTY) after $(BANSHEELIB).
5323 2004-08-16 Andrew Pinski <apinski@apple.com>
5325 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): Remove
5326 extraneous semicolon.
5328 2004-08-16 Devang Patel <dpatel@apple.com>
5330 * c-common.c (handle_used_attribute): Set DECL_PRESERVE_P.
5331 * print-tree.c (print_node): Print DECL_PRESERVE_P.
5332 * target-def.h (TARGET_ASM_MARK_DECL_PRESERVED): New #define.
5333 (TARGET_ASM_OUT): New member, TARGET_ASM_MARK_DECL_PRESERVED
5334 * target.h (struct gcc_target): New member, mark_decl_preserved.
5335 * hooks.c (hook_void_charptr): Rename to ...
5336 (hook_void_constcharptr): ... new name.
5337 * hooks.h (hook_void_charptr): Rename to ..
5338 (hook_void_constcharptr): ... new name.
5339 * tree.h (DECL_PRESERVE_P): New #define.
5340 (struct tree_decl): New member, preserve_flag.
5341 * varasm.c (assemble_start_function): Mark decl preserved.
5342 (assemble_variable): Same.
5343 * darwin.c (darwin_mark_decl_preserved): New function.
5344 * darwin.h (TARGET_ASM_MARK_DECL_preserved): New #define.
5345 * darwin-protos.h (darwin_mark_decl_preserved): New decl.
5346 * doc/tm.texi (TARGET_ASM_MARK_DECL_PRESERVED): Document.
5348 2004-08-16 Joseph S. Myers <jsm@polyomino.org.uk>
5350 * c-decl.c (grokdeclarator): Allow for function definition where
5351 innermost declarator has attributes.
5353 2004-08-16 Fariborz Jahanian <fjahanian@apple.com>
5355 * except.c (get_exception_filter, build_post_landing_pads,
5356 dw2_build_landing_pads): Use target-specific mode for 'filter'.
5357 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): macro defined and used.
5358 * target.h (eh_return_filter_mode): New field added.
5359 * targhooks.c (default_eh_return_filter_mode): Defined.
5360 * targhooks.h (default_eh_return_filter_mode): Declared.
5361 * config/rs6000/rs6000.c (rs6000_eh_return_filter_mode): Defined.
5363 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
5365 * configure.ac: Replace _GCC_TOPLEV_NONCANONICAL_TARGET with
5366 ACX_NONCANONICAL_TARGET; remove now-unneeded AC_SUBST.
5367 * configure: Regenerate.
5369 2004-08-16 Stan Shebs <shebs@apple.com>
5371 Basic support for 64-bit Darwin.
5372 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
5373 (machopic_legitimize_pic_address): Similarly, plus use Pmode
5375 * config/rs6000/darwin.h (PTRDIFF_TYPE): Be "long int" if 64-bit.
5376 (TARGET_OS_CPP_BUILTINS): Add 64-bit preprocessor macro.
5377 (SUBTARGET_SWITCHES): Add -m32 and -m64 flags.
5378 (SUBTARGET_OVERRIDE_OPTIONS): Require 64-bit processor if -m64.
5379 (PROCESSOR_DEFAULT64): Define.
5380 * config/rs6000/darwin.md: New file, patterns specific to 64-bit
5382 * config/rs6000/rs6000.md: Include darwin.md.
5383 (builtin_setjmp_receiver): Add DImode case.
5384 * config/rs6000/rs6000.c (TARGET_ASM_UNALIGNED_DI_OP): Define for
5386 (TARGET_ASM_ALIGNED_DI_OP): Ditto.
5387 (rs6000_emit_move): Add DImode case to Darwin bits.
5388 (machopic_output_stub): Use .quad if 64-bit.
5389 * invoke.texi: Document -m32 and -m64.
5391 2004-08-16 Janis Johnson <janis187@us.ibm.com>
5393 * doc/extend.texi (AltiVec builtins): Document additional differences
5394 from the Motorola AltiVec PIM.
5396 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
5398 * c-typeck.c (build_c_cast): Only copy overflow from expr nodes.
5399 * tree.h (IS_NON_TYPE_CODE_CLASS): Simplify.
5400 (struct tree_common): Update public_flag documentation.
5402 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
5404 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
5405 Check for artificial variables, not is_gimple_tmp_var.
5406 * tree-ssa-live.c (var_union): Likewise.
5408 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
5410 * calls.c (load_register_parameters): Remove spurious FIXME token.
5412 2004-08-15 Ziemowit Laski <zlaski@apple.com>
5414 * Makefile.in (C_PRETTY_PRINT_H): Add c-pretty-print.h.
5415 (c-lang.o): Depend on c-objc-common.h.
5416 (c-objc-common.o): Depend on $(C_PRETTY_PRINT_H) and
5417 c-objc-common.h; remove duplicate $(C_TREE_H) dependency.
5418 * c-lang.c: Include c-objc-common.h.
5419 (LANG_HOOKS_FINISH, LANG_HOOKS_INIT_OPTIONS,
5420 LANG_HOOKS_INITIALIZE_DIAGNOSTICS, LANG_HOOKS_HANDLE_OPTION,
5421 LANG_HOOKS_MISSING_ARGUMENT, LANG_HOOKS_POST_OPTIONS,
5422 LANG_HOOKS_GET_ALIAS_SET, LANG_HOOKS_SAFE_FROM_P,
5423 LANG_HOOKS_EXPAND_EXPR, LANG_HOOKS_MARK_ADDRESSABLE,
5424 LANG_HOOKS_PARSE_FILE, LANG_HOOKS_TRUTHVALUE_CONVERSION,
5425 LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL,
5426 LANG_HOOKS_STATICP, LANG_HOOKS_SET_DECL_ASSEMBLER_NAME,
5427 LANG_HOOKS_NO_BODY_BLOCKS, LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL,
5428 LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_FUNCTION_ENTER_NESTED,
5429 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_DUP_LANG_SPECIFIC_DECL,
5430 LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
5431 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
5432 LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN,
5433 LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS,
5434 LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P,
5435 LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING,
5436 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
5437 LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN,
5438 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION, LANG_HOOKS_TYPE_FOR_MODE,
5439 LANG_HOOKS_TYPE_FOR_SIZE, LANG_HOOKS_SIGNED_TYPE,
5440 LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE,
5441 LANG_HOOKS_INCOMPLETE_TYPE_ERROR, LANG_HOOKS_TYPE_PROMOTES_TO,
5442 LANG_HOOKS_REGISTER_BUILTIN_TYPE, LANG_HOOKS_WRITE_GLOBALS):
5443 Move to c-objc-common.h.
5444 * c-objc-common.c: Include c-objc-common.h.
5445 * c-objc-common.h: New file.
5447 2004-08-15 Andreas Tobler <a.tobler@schweiz.ch>
5448 Andrew Pinski <pinskia@physics.uc.edu>
5451 * config/rs6000/darwin-tramp.asm (L_abort$stub): Change to new stub
5454 2004-08-15 Nathan Sidwell <nathan@codesourcery.com>
5456 * tree.h (build_int_cst): New.
5457 (build_int_2): Remove.
5458 * tree.c (build_int_2): Remove.
5459 (build_int_cst): New.
5460 (make_vector_type, build_common_tree_nodes,
5461 build_common_tree_nodes_2): Use build_int_cst.
5462 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
5463 expand_builtin_strpbrk, expand_builtin_fputs,
5464 build_string_literal, expand_builtin_printf,
5465 expand_builtin_sprintf, fold_builtin_lround, fold_builtin_bitop,
5466 fold_builtin_bitop, fold_builtin_isascii, fold_builtin_toascii,
5467 fold_builtin_isdigit, simplify_builtin_strstr,
5468 simplify_builtin_strpbrk, fold_builtin_fputs,
5469 simplify_builtin_sprintf): Use build_int_cst.
5470 * c-common.c (start_fname_decls, fix_string_type,
5471 c_common_nodes_and_builtins, c_init_attributes,
5472 shorten_compare): Likewise.
5473 * c-decl.c (complete_array_type,
5474 check_bitfield_type_and_width): Likewise.
5475 * c-lex.c (interpret_integer, lex_charconst): Likewise.
5476 * c-parse.in (primary): <TYPES_COMPATIBLE_P> Likewise.
5477 * c-pretty-print.c (pp_c_integer_constant): Likewise.
5478 * c-typeck.c (really_start_incremental_init, push_init_level,
5479 set_nonincremental_init_from_string): Likewise.
5480 * calls.c (load_register_parameters): Likewise.
5481 * convert.c (convert_to_pointer): Likewise.
5482 * coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
5483 build_fn_info_type, build_ctr_info_value, build_gcov_info):
5485 * except.c (init_eh, assign_filter_values, assign_filter_values):
5487 * expmed.c (store_fixed_bit_field, extract_bit_field,
5488 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
5489 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
5490 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
5491 * expr.c (convert_move, emit_group_load, emit_group_store,
5492 expand_assignment, store_constructor, store_field,
5493 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
5494 * fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
5495 invert_truthvalue, optimize_bit_field_compare,
5496 decode_field_reference, all_ones_mask_p, constant_boolean_node,
5497 fold_div_compare, fold, fold_read_from_constant_string,
5498 fold_negate_const, fold_abs_const, fold_not_const): Likewise.
5499 * function.c (assign_parm_setup_block): Likewise.
5500 * stmt.c (shift_return_value, expand_end_case_type,
5501 estimate_case_costs): Likewise.
5502 * stor-layout.c (layout_type, initialize_sizetypes,
5503 set_min_and_max_values_for_integral_type): Likewise.
5504 * tree-chrec.c (chrec_fold_multiply_poly_poly,
5505 reset_evolution_in_loop): Likewise.
5506 * tree-chrec.h (build_polynomial_chrec): Likewise.
5507 * tree-complex.c (build_replicated_const): Likewise.
5508 * tree-eh.c (honor_protect_cleanup_actions,
5509 lower_try_finally_onedest, lower_try_finally_copy,
5510 lower_try_finally_switch): Likewise.
5511 * tree-mudflap.c (mf_build_string, mx_register_decls,
5512 mudflap_register_call, mudflap_enqueue_constant): Likewise.
5513 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
5514 * tree-pretty-print.c (dump_generic_node): Likewise.
5515 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
5517 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
5518 * tree-ssa-loop-niter.c (number_of_iterations_cond,
5519 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
5522 * config/alpha/alpha.c (alpha_initialize_trampoline,
5523 alpha_va_start, alpha_gimplify_va_arg_1): Use build_int_cst.
5524 * config/arm/arm.c (arm_get_cookie_size): Likewise.
5525 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
5526 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
5527 * config/i860/i860.c (i860_va_start): Likewise.
5528 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
5529 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
5530 mips_gimplify_va_arg_expr): Likewise.
5531 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
5532 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
5533 add_compiler_branch_island): Likewise.
5534 * config/s390/s390.c (s390_va_start): Likewise.
5535 * config/sh/sh.c (sh_va_start): Likewise.
5536 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
5538 * config/xtensa/xtensa.c (xtensa_va_start,
5539 xtensa_gimplify_va_arg_expr): Likewise.
5541 * objc/objc-act.c (build_objc_string_object,
5542 build_objc_symtab_template, init_def_list, init_objc_symtab,
5543 init_module_descriptor, generate_static_references,
5544 build_selector_translation_table, get_proto_encoding,
5545 build_typed_selector_reference, build_selector_reference,
5546 build_next_objc_exception_stuff,
5547 build_method_prototype_list_template, generate_descriptor_table,
5548 generate_protocols, build_protocol_initializer,
5549 build_ivar_list_template, build_method_list_template,
5550 build_ivar_list_initializer, generate_ivars_list,
5551 generate_dispatch_table, generate_protocol_list,
5552 build_category_initializer, build_shared_structure_initializer,
5553 generate_shared_structures, handle_impent,
5554 generate_objc_image_info): Use build_int_cst.
5556 2004-08-15 Ben Elliston <bje@au.ibm.com>
5558 * vec.h: Comment improvements.
5560 2004-08-14 Roger Sayle <roger@eyesopen.com>
5562 * c-common.c (shorten_compare, pointer_int_sum,
5563 c_common_truthvalue_conversion, boolean_increment): Replace calls
5564 to build with calls to buildN.
5565 * c-decl.c (complete_array_type, grokdeclarator): Likewise.
5566 * c-gimplify.c (c_build_bind_expr, gimplify_c_loop,
5567 gimplify_switch_stmt): Likewise.
5568 * c-typeck.c (default_function_array_conversion,
5569 build_component_ref, build_array_ref, build_function_call,
5570 pointer_diff, build_unary_op, build_conditional_expr,
5571 build_compound_expr, build_modify_expr, c_finish_goto_label,
5572 c_finish_goto_ptr, c_finish_return, c_finish_loop,
5573 c_finish_bc_stmt, c_finish_stmt_expr, c_end_compound_stmt,
5574 build_binary_op): Likewise.
5576 2004-08-15 Steven Bosscher <stevenb@suse.de>
5578 * rtl.c (note_insn_name): Add NOTE_DISABLE_SCHED_OF_BLOCK.
5580 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5582 * fixinc/inclhack.def (stdio_va_list): Also fix com_err.h, cps.h,
5583 curses.h, krb5.h, lc_core.h, pfmt.h, wchar.h and curses_colr/curses.h.
5584 * fixinc/fixincl.x: Rebuilt.
5586 2004-08-14 Richard Sandiford <rsandifo@redhat.com>
5588 * config/mips/mips-protos.h (mips_symbolic_constant_p)
5589 (mips_atomic_symbolic_constant_p, mips_stack_address_p)
5590 (mips_small_data_pattern_p): Declare.
5591 * config/mips/mips.h (CONST_GP_P): Moved from mips.c.
5592 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
5593 * config/mips/mips.c (mips_symbolic_constant_p): Make global.
5594 (mips_atomic_symbolic_constant_p, mips_stack_address_p): New functions.
5595 (uns_arith_operand, const_arith_operand, arith_operand, sle_operand)
5596 (sleu_operand, small_int, reg_or_0_operand, const_float_1_operand)
5597 (reg_or_const_float_1_operand, hilo_operand, extend_operator)
5598 (macc_msac_operand, equality_op, cmp_op, trap_cmp_op)
5599 (pc_or_label_operand, call_insn_operand, move_operand)
5600 (consttable_operand, symbolic_operand, general_symbolic_operand)
5601 (global_got_operand, local_got_operand, stack_operand)
5602 (fp_register_operand, lo_operand, fcc_register_operand): Delete.
5603 (mips_small_data_pattern_1): Renamed from small_data_pattern_1.
5604 (mips_small_data_pattern_p): Replace previous small_data_pattern
5605 predicate. Turn into a bool () (rtx) function.
5606 * config/mips/predicates.md: New file.
5607 * config/mips/mips.md: Include it. Use the target-independent
5608 comparison_operator instead of cmp_op. Rename trap_cmp_op to
5609 trap_comparison_operator and equality_op to equality_operator.
5610 Replace uses of small_int with the equivalent const_arith_operand.
5611 Rename reg_or_const_float_1_operand to reg_or_1_operand. Rename
5612 const_float_1_operand to const_1_operand. Rename fcc_register_operand
5613 to fcc_reload_operand.
5614 * config/mips/sb1.md: Rename fp_register_operand to fpr_operand.
5616 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5618 PR libstdc++/17005 partial fix.
5619 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define _INCLUDE__STDC_A1_SOURCE
5620 except when generating ANSI/C89 code.
5622 2004-08-14 Nathan Sidwell <nathan@codesourcery.com>
5624 * c-common.c (shorten_compare): Use force_fit_type directly.
5626 2004-08-14 Gerald Pfeifer <gerald@pfeifer.com>
5627 Dimitri Papadopoulos-Orfanos <papadopo@shfj.cea.fr>
5628 Dave Korn <dk@artimi.com>
5630 * doc/install.texi (Building): Avoid duplicate reference to GNU
5632 (*-*-solaris2*): Do not recommend GNU make any longer. Simplify.
5634 2004-08-14 Richard Henderson <rth@redhat.com>
5636 * config/alpha/alpha.h (PROMOTE_MODE): Don't promote vector types.
5637 * config/alpha/alpha.c (function_value): Use PROMOTE_MODE.
5639 2004-08-13 Richard Henderson <rth@redhat.com>
5641 * config/i386/i386.md (call_1, sibcall_1, call_1_rex64): Use Pmode
5642 for constant_call_address_operand.
5643 (call_value_pop_1, call_value_1): Likewise.
5644 (sibcall_value_1, call_value_1_rex64): Likewise.
5646 2004-08-13 James E Wilson <wilson@specifixinc.com>
5648 * config/mips/sb1.md (ir_sb1_divdf_2pipes, ir_sb1_divdf_1pipe):
5649 Correct mode from SFmode to DFmode.
5651 2004-08-13 Ziemowit Laski <zlaski@apple.com>
5653 * config/darwin.h (EXTRA_SECTION_FUNCTIONS): Mark the __sel_fixup,
5654 __cstring_object and __image_info sections with the no_dead_strip
5657 2004-08-13 Roger Sayle <roger@eyesopen.com>
5658 David Billinghurst <David.Billinghurst@riotinto.com>
5660 PR libgfortran/15930
5661 * fixinc/inclhack.def (irix___generic1, irix___generic2): New.
5662 * fixinc/fixincl.x: Regenerate.
5663 * fixinc/tests/base/internal/math_core.h: New file.
5665 2004-08-13 Richard Henderson <rth@redhat.com>
5667 * dbxout.c (NO_DBX_FUNCTION_END): Default to zero.
5668 (dbxout_function_end): Remove ifdefs for it.
5669 (dbxout_begin_prologue): Protect N_BNSYM with it, and gdb extensions.
5671 2004-08-13 Richard Henderson <rth@redhat.com>
5673 * Makefile.in (insn-preds.o): Depend on TREE_H.
5674 * genpreds.c (write_insn_preds_c): Include tree.h.
5675 * config/alpha/alpha.c (reg_or_0_operand, reg_or_6bit_operand,
5676 reg_or_8bit_operand, cint8_operand, add_operand, sext_add_operand,
5677 const48_operand, and_operand, or_operand, mode_width_operand,
5678 mode_mask_operand, mul8_operand, const0_operand,
5679 hard_fp_register_operand, hard_int_register_operand,
5680 reg_or_cint_operand, some_operand, some_ni_operand, input_operand,
5681 samegp_function_operand, direct_call_operand, small_symbolic_operand,
5682 global_symbolic_operand, call_operand, symbolic_operand,
5683 dtp16_symbolic_operand, dtp32_symbolic_operand,
5684 gotdtp_symbolic_operand, tp16_symbolic_operand, tp32_symbolic_operand,
5685 gottp_symbolic_operand, alpha_comparison_operator,
5686 alpha_zero_comparison_operator, alpha_swapped_comparison_operator,
5687 signed_comparison_operator, alpha_fp_comparison_operator,
5688 divmod_operator, fix_operator, aligned_memory_operand,
5689 unaligned_memory_operand, reg_or_unaligned_mem_operand,
5690 any_memory_operand, reg_not_elim_operand, normal_memory_operand,
5691 reg_no_subreg_operand, addition_operation): Move to predicates.md.
5692 (reg_or_const_int_operand): Remove. Replace all users with
5693 reg_or_cint_operand.
5694 (tls_symbolic_operand_1): Export. Don't check mode or for CONST.
5695 (resolve_reload_operand): Split out of aligned_memory_operand.
5696 * config/alpha/alpha-protos.h: Update for exports.
5697 * config/alpha/alpha.h (PREDICATE_CODES): Remove.
5698 * config/alpha/alpha.md: Include predicates.md.
5699 * config/alpha/predicates.md: New file.
5701 2004-08-13 Richard Sandiford <rsandifo@redhat.com>
5703 * genattrtab.c (insn_ent): Replace insn_code, insn_index and lineno
5704 fields with a pointer to the instruction definition.
5705 (get_attr_value, fill_attr, make_length_attrs, remove_insn_ent)
5706 (insert_insn_ent, simplify_test_exp, optimize_attrs, write_attr_get)
5707 (write_attr_case, write_const_num_delay_slots): Update accordingly.
5708 (write_attr_case, write_const_num_delay_slots): Write the name of
5709 an insn next to its case statement.
5710 * genoutput.c (data): Add a filename field.
5711 (gen_insn, gen_peephole, gen_expand, gen_split): Set it.
5712 (output_insn_data): Print the location of each insn definition.
5713 * genrecog.c (write_action): Print the name of an insn above
5714 the statement that returns its code.
5716 2004-08-12 Andrew Pinski <pinskia@physics.uc.edu>
5718 * config/darwin-c.c (find_subframework_file): Fix spelling of cannot.
5719 * config/libgloss.h: Likewise.
5720 * config/arm/arm.c (arm_gen_load_multiple): Likewise.
5721 * c4x/c4x-modes.def: Likewise.
5722 * config/c4x/c4x.c (c4x_hard_regno_rename_ok): Likewise.
5723 (c4x_rptb_nop_p): Likewise.
5724 (c4x_rptb_valid_p): Likewise.
5725 (c4x_rptb_insert): Likewise.
5726 (c4x_address_conflict): Likewise.
5727 * config/c4x/c4x.md: Likewise.
5728 * config/frv/frv.md: Likewise.
5729 * config/i386/athlon.md: Likewise.
5730 * config/i386/i386.md: Likewise.
5731 * config/i386/predicates.md: Likewise.
5732 * config/ia64/ia64.c: Likewise.
5733 * config/ia64/itanium1.md: Likewise.
5734 * config/ia64/itanium2.md: Likewise.
5735 * config/iq2000/iq2000.md: Likewise.
5736 * config/mcore/mcore.c: Likewise.
5737 * config/mips/mips.c: Likewise.
5738 * config/mips/r3900.h: Likewise.
5739 * config/mips/sb1.md: Likewise.
5740 * config/pa/milli64.S: Likewise.
5741 * config/pa/pa.c: Likewise.
5742 * config/pa/pa.h: Likewise.
5743 * config/rs6000/8540.md: Likewise.
5745 2004-08-13 Daniel Berlin <dberlin@dberlin.org>
5747 * Makefile.in (BOOT_CFLAGS): Remove accidental addition of -dU.
5749 2004-08-13 J"orn Rennecke <joern.rennecke@superh.com>
5751 * sh.md (cbranch define_delay) Use cond_delay_slot for
5752 non-anulled condition too.
5754 2004-08-12 David Edelsohn <edelsohn@gnu.org>
5756 * config/rs6000/rs6000.c (any_parallel_operand): New predicate.
5757 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
5758 any_parallel_operand, lmw_operation, stmw_operation,
5759 mfcr_operation, mtcrf_operation. Remove PARALLEL from any_operand.
5760 * config/rs6000/rs6000.md (save_fpregs_{si,di}): Use
5761 any_parallel_operand.
5762 (return_and_restore_fpregs_{si,di}): Same.
5764 2004-08-12 Zack Weinberg <zack@codesourcery.com>
5766 * genrecog.c (add_to_sequence): When processing a MATCH_PARALLEL,
5767 if pred->singleton != PARALLEL, issue a warning and pretend it was.
5768 Also issue a warning for any predicate we don't know about.
5770 2004-08-12 Richard Henderson <rth@redhat.com>
5772 * config/i386/i386.c (internal_label_prefix): Export.
5773 (internal_label_prefix_len, struct ix86_address,
5774 ix86_decompose_address, maybe_get_pool_constant,
5775 ix86_fp_compare_code_to_integer, ix86_fp_comparison_codes,
5776 memory_address_length): Export.
5777 (any_fp_register_operand, fp_register_operand,
5778 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand,
5779 x86_64_general_operand, x86_64_szext_general_operand,
5780 x86_64_nonmemory_operand, x86_64_movabs_operand,
5781 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
5782 x86_64_zext_immediate_operand, const_int_1_31_operand,
5783 symbolic_operand, pic_symbolic_operand, local_symbolic_operand,
5784 tls_symbolic_operand, global_dynamic_symbolic_operand,
5785 local_dynamic_symbolic_operand, initial_exec_symbolic_operand,
5786 local_exec_symbolic_operand, call_insn_operand, sibcall_insn_operand,
5787 constant_call_address_operand, const0_operand, const1_operand,
5788 const248_operand, const_0_to_3_operand, const_0_to_7_operand,
5789 const_0_to_15_operand, const_0_to_255_operand, incdec_operand,
5790 shiftdi_operand, reg_no_sp_operand, mmx_reg_operand,
5791 general_no_elim_operand, nonmemory_no_elim_operand,
5792 index_register_operand, q_regs_operand, flags_reg_operand,
5793 non_q_regs_operand, zero_extended_scalar_load_operand,
5794 vector_move_operand, no_seg_address_operand, sse_comparison_operator,
5795 ix86_comparison_operator, ix86_carry_flag_operator,
5796 fcmov_comparison_operator, promotable_binary_operator,
5797 cmp_fp_expander_operand, ext_register_operand, binary_fp_operator,
5798 mult_operator, div_operator, arith_or_logical_operator,
5799 memory_displacement_operand, cmpsi_operand, long_memory_operand,
5800 aligned_operand): Move to predicates.md as define_predicates.
5801 (tls_symbolic_operand_1): Remove.
5802 (x86_64_sign_extended_value): Merge into x86_64_immediate_operand.
5803 (x86_64_zero_extended_value): Merge into x86_64_zext_immediate_operand.
5804 (legitimize_address): Merge tls_symbolic_operand contents.
5805 (ix86_expand_move): Likewise.
5806 * config/i386/i386-protos.h: Update for exports.
5807 * config/i386/i386.h (EXTRA_CONSTRAINT): Update for renames.
5808 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Remove.
5809 * config/i386/i386.md: Include predicates.md.
5810 * config/i386/predicates.md: New file.
5812 2004-08-13 Mark Mitchell <mark@codesourcery.com>
5815 * config/i386/winnt.c (i386_pe_mark_dllexport): Set
5817 (i386_pe_mark_dllimport): Likewise.
5818 (i386_pe_encode_section_info): Likewise, when overriding
5819 dllimport attribute.
5821 2004-08-12 Geoffrey Keating <geoffk@apple.com>
5823 * configure.ac: When testing for flex, nm, ar, and bison, check
5824 that they will actually be built.
5825 * configure: Regenerate.
5827 2004-08-12 Ulrich Weigand <uweigand@de.ibm.com>
5829 * config/s390/s390.h (MAX_FIXED_MODE_SIZE): Define.
5830 (MOVE_MAX_PIECES): Define.
5832 2004-08-12 Devang patel <dpatel@apple.com>
5834 * dbxout.c (dbxout_begin_prologue): New function.
5835 (dbx_debug_hooks): Use new begin prologue hook.
5836 (dbxout_function_end): Emit N_ENSYM.
5837 * stab.def (N_BNSYM, N_ENSYM): Define and document these two new stabs.
5839 2004-08-12 Janis Johnson <janis187@us.ibm.com>
5841 * config/rs6000/altivec.h (vec_dst): Fix C++ functions whose first
5844 * config/rs6000/rs6000.c (altivec_init_builtins): Fix argument type
5847 * doc/extend.texi (AltiVec builtins): Fix description for recent
5848 changes. Update operation list to match current support.
5850 2004-08-12 Andreas Krebbel <krebbel1@de.ibm.com>
5852 * config/s390/s390.c (struct s390_frame_layout): New struct as element
5853 of struct machine_function.
5854 (cfun->machine->frame_size): Moved into cfun->machine->frame_layout and
5856 (cfun->machine->save_fprs_p): Replaced by cfun_save_high_fprs and
5858 (cfun_frame_layout, cfun_save_high_fprs_p, cfun_gprs_save_area_size)
5859 (cfun_set_fpr_bit, cfun_fpr_bit_p): New macros.
5860 (s390_frame_area, s390_register_info): New functions.
5861 (s390_optimize_prolog): Renamed to s390_optimize_prologue. Added check
5863 (s390_return_addr_rtx, s390_return_address_offset)
5864 (s390_va_start, s390_gimplify_va_arg)
5865 (s390_emit_prologue, s390_emit_epilogue): Adjusted for new stack
5867 (s390_frame_info): Functionality partly moved to s390_register_info.
5868 Made adaptions for new stack layout.
5869 (save_gprs, restore_gprs): Changed meaning of second parameter and
5870 adapted all callers.
5872 * config/s390/s390.h (s390_backchain_string): New global variable.
5873 (MASK_BACKCHAIN): Removed definition.
5874 (TARGET_BACKCHAIN): Changed check.
5875 (TARGET_KERNEL_BACKCHAIN): New macro.
5876 (TARGET_SWITCHES): Removed entries of "backchain" and "no-backchain".
5877 (TARGET_OPTIONS): Added "backchain", "no-backchain" and
5879 (DYNAMIC_CHAIN_ADDRESS): Adjusted for new stack layouts.
5881 * config/s390/s390.md ("allocate_stack"): Added TARGET_KERNEL_BACKCHAIN
5882 as condition. Adjusted for new stack layout.
5884 * doc/invoke.texi: Added documentation for new option
5885 "-mkernel-backchain" and adjusted documentation of "-mbackchain" and
5888 2004-08-12 Paul Brook <paul@codesourcery.com>
5890 * config/arm/lib1funcs.asm (ARM_FUNC_ALIAS): Also alias _L__name.
5891 (aeabi_uidivmod, aeabi_idivmod): Provide thumb implementation.
5893 2004-08-12 David Daney <ddaney@avtrex.com>
5895 * java/gcj.texi: Add subsection on signal usage.
5897 2004-08-12 David Edelsohn <edelsohn@gnu.org>
5899 * expr.c (move_by_pieces): Set alignment for move to minimum of
5900 MOVE_MAX_PIECES mode alignment and the largest non-slow mode
5901 alignment, but not less than the original alignment.
5902 (move_by_pieces_ninsns): Same.
5903 (can_store_by_pieces): Similar for store with STORE_MAX_PIECES.
5904 (store_by_pieces_1): Same.
5906 2004-08-12 Diego Novillo <dnovillo@redhat.com>
5908 PR tree-optimization/16867
5909 * tree.c (is_global_var): New function.
5910 (needs_to_live_in_memory): Check for TREE_ADDRESSABLE.
5912 * tree.h (DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL): Remove.
5914 (is_global_var): Declare.
5915 * tree-dfa.c (dump_variable): Display global and addressable
5917 (add_referenced_var): Clarify documentation when marking
5918 variables call-clobbered.
5919 * tree-flow-inline.h (is_call_clobbered): Call is_global_var
5920 instead of needs_to_live_in_memory.
5921 (mark_call_clobbered): If the variable is a tag, mark it
5923 * tree-gimple.c (is_gimple_reg): Don't check for
5925 (is_gimple_non_addressable): Likewise.
5926 * tree-ssa-alias.c (get_nmt_for): Always check whether the tag
5927 needs to be marked call-clobbered.
5928 (setup_pointers_and_addressables): Call is_global_var instead
5929 of needs_to_live_in_memory.
5930 * tree-ssa-dce.c (need_to_preserve_store): Remove.
5931 Update all users with is_global_var.
5932 (mark_stmt_if_obviously_necessary): Fix processing of aliased
5933 stores. Don't check the virtual definitions. Rather, check
5934 whether the store is going into global memory.
5935 (find_obviously_necessary_stmts): Get the symbol from the PHI
5937 * tree-ssa-operands.c (get_call_expr_operands): Do not add
5938 clobbering may-defs if the call does not have side effects.
5940 2004-08-12 Jakub Jelinek <jakub@redhat.com>
5943 * output.h (default_function_rodata_section,
5944 default_no_function_rodata_section): New prototypes.
5945 * target.h (struct gcc_target): Add asm_out.function_rodata_section.
5946 * target-def.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
5947 (TARGET_ASM_OUT): Add it.
5948 * varasm.c (default_function_rodata_section,
5949 default_no_function_rodata_section): New functions.
5950 * final.c (final_scan_insn): Call
5951 targetm.asm_out.function_rodata_section instead of
5952 readonly_data_section.
5953 * config/darwin.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
5954 * config/mcore/mcore.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
5955 * config/ip2k/ip2k.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
5956 * config/rs6000/xcoff.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
5958 * config/alpha/alpha.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
5959 * config/i386/cygming.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
5961 * config/i386/i386-interix.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
5963 * config/arm/pe.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
5964 * config/avr/avr.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
5965 * doc/tm.texi (TARGET_ASM_FUNCTION_RODATA_SECTION): Document.
5967 2004-08-12 Paul Brook <paul@codesourcery.com>
5969 * dwarf2out.h (dwarf2out_frame_finish): Conditionalize outputting eh
5971 * doc/tm.texi: Document interaction between TARGET_UNWIND_INFO and
5974 2004-08-12 Ben Elliston <bje@au.ibm.com>
5977 * config/rs6000/altivec.h: Change vector to __vector throughout.
5978 (Except for the `vector' macro itself).
5980 2004-08-12 Zack Weinberg <zack@codesourcery.com>
5982 * genpreds.c: Add capability to generate predicate bodies as
5983 well as function prototypes. Write function prototypes for
5984 the generic predicates too.
5985 (process_define_predicate, write_tm_preds_h, write_insn_preds_c)
5986 (write_predicate_subfunction, mark_mode_tests, add_mode_tests)
5987 (write_match_code, write_predicate_expr, write_one_predicate_function)
5988 (parse_option): New functions.
5989 (output_predicate_decls): Delete.
5990 (main): Read the machine description, process DEFINE_PREDICATE or
5991 DEFINE_SPECIAL_PREDICATE patterns, write tm-preds.h or insn-preds.c
5994 * genrecog.c (struct decision_test): Replace index with
5995 struct pred_data pointer.
5996 (next_index): Remove, unused.
5997 (pred_table, preds, special_mode_pred_table): Delete.
5998 (compute_predicate_codes, process_define_predicate): New functions.
5999 (validate_pattern, add_to_sequence, write_switch): Update for
6000 new data structures.
6001 (main): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
6002 Check both error_count and have_error.
6004 * gensupport.c (in_fname, first_predicate): New globals.
6005 (define_pred_queue, define_pred_tail): New RTL-pattern queue.
6006 (predicate_table, last_predicate, old_pred_table)
6007 (old_special_pred_table): New statics.
6008 (hash_struct_pred_data, eq_struct_pred_data, lookup_predicate)
6009 (add_predicate, init_predicate_table): New functions.
6010 (process_rtx): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
6011 (init_md_reader_args_cb): Use the global in_fname. No need to zero
6012 it or max_include_len. Call init_predicate_table.
6013 (read_rtx): Run the predicate queue after the attribute queue
6014 but before all the others.
6015 * gensupport.h (in_fname, struct pred_data, first_predicate)
6016 (lookup_predicate, add_predicate, FOR_ALL_PREDICATES): Declare.
6017 * rtl.def (MATCH_CODE, MATCH_TEST, DEFINE_PREDICATE)
6018 (DEFINE_SPECIAL_PREDICATE): New RTL codes.
6019 * dummy-conditions.c: Don't include bconfig.h, system.h,
6020 coretypes.h, tm.h, or system.h. Do include stddef.h.
6021 Duplicate declaration of struct c_test from gensupport.h.
6023 * Makefile.in (OBJS-common): Add insn-preds.o.
6024 (STAGESTUFF, .PRECIOUS): Add insn-preds.c.
6025 (insn-preds.c, insn-preds.o): New rules.
6026 (s-preds): Also generate insn-preds.c.
6027 (dummy-conditions.o, genpreds$(build_exeext), genpreds.o):
6028 Update dependencies.
6029 (print-rtl.o, print-rtl1.o): Correct dependencies.
6031 * recog.h: Delete prototypes of predicate functions.
6033 * doc/md.texi (Predicates): New section with complete
6034 documentation of operand/operator predicates. Remove some
6035 incomplete documentation of predicates from other places.
6036 * doc/tm.texi (Misc): Move SPECIAL_MODE_PREDICATES next to
6037 PREDICATE_CODES; indicate that both are deprecated in favor
6038 of define_predicate/define_special_predicate.
6040 * config/ia64/ia64.c: All predicate function definitions moved
6042 (small_addr_symbolic_operand, tls_symbolic_operand): Delete.
6043 (ia64_expand_load_address, ia64_expand_move):
6044 Check SYMBOL_REF_TLS_MODEL directly, don't use tls_symbolic_operand.
6046 * config/ia64/ia64.md: All predicates now defined here.
6047 (symbolic_operand): Is now a special predicate.
6049 * config/ia64/ia64.h: Declare ia64_section_threshold.
6050 (PREDICATE_CODES): Delete.
6052 2004-08-12 Richard Henderson <rth@redhat.com>
6054 * c-common.h (STATEMENT_LIST_HAS_LABEL): New.
6055 * c-semantics.c (add_stmt): Set it.
6056 * c-decl.c (finish_decl): Use it to create a new BIND_EXPR
6057 before instantiating a variable sized type.
6059 2004-08-12 Richard Henderson <rth@redhat.com>
6061 * stor-layout.c (round_up, round_down): Move ...
6062 * fold-const.c (round_up, round_down): ... here. Use
6063 multiple_of_p to avoid any arithmetic at all.
6065 2004-08-12 Richard Henderson <rth@redhat.com>
6067 * gimplify.c (struct gimplify_init_ctor_preeval_data): New.
6068 (gimplify_init_ctor_preeval_1): New.
6069 (gimplify_init_ctor_preeval): New.
6070 (gimplify_init_ctor_eval): New.
6071 (gimplify_init_constructor): Use them. Always gimplify the LHS
6074 2004-08-12 Ziemowit Laski <zlaski@apple.com>
6076 (This patch is part of merge of objc-improvements-branch
6079 * doc/frontends.texi: Mention Objective-C++ in addition to
6081 * doc/install.texi: Add 'obj-c++' to list of configurable
6083 * doc/invoke.texi: Rename Objective-C option headings to
6084 indicate they also apply to Objective-C++. List file
6085 extensions for Objective-C++ sources. Mention that
6086 ObjC and ObjC++ compilations may also use C and C++ options,
6087 respectively. Point users to doc/standards.texi for
6088 further info on ObjC and ObjC++.
6089 * doc/sourcebuild.texi: Mention the objcp/ directory and
6090 the Objective-C++ sources it contains.
6091 * doc/standards.texi: Update link to Apple ObjC site;
6092 add link to gcc readings.html WWW doc.
6094 2004-08-12 Alan Modra <amodra@bigpond.net.au>
6096 * config/rs6000/rs6000.c (function_arg_padding): Revert 2004-07-28
6097 and 2004-07-14 changes.
6099 2004-08-12 Paul Brook <paul@codesourcery.com>
6101 * doc/invoke.texi: Fix typo.
6103 2004-08-11 Devang Patel <dpatel@apple.com>
6105 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -dead_strip
6106 and -no_dead_strip_inits_and_terms.
6108 * doc/invoke.texi (Darwin Options): Document -dead_strip and
6109 -no_dead_strip_inits_and_terms.
6111 2004-08-11 Paul Brook <paul@codesourcery.com>
6113 * config/arm/arm-protos.h (arm_finalize_pic) Rename ...
6114 (arm_load_pic_register): ... to this.
6115 * config/arm/arm.c (arm_finalize_pic): Rename ...
6116 (arm_load_pic_register): ... to this. Always output insns at the
6117 current location. Load via low reg in thumb mode.
6118 (arm_expand_prologue): Call arm_load_pic_register.
6119 (thumb_expand_prologue): Ditto.
6120 * config/arm/arm.h (FINALIZE_PIC): Remove.
6121 * config/arm/arm.md (builtin_setjmp_receiver): Call
6122 arm_load_pic_register.
6124 2004-08-11 Paul Brook <paul@codesourcery.com>
6126 * arm.c (thumb_force_lr_save): Add prototype.
6127 (thumb_compute_save_reg_mask): New function.
6128 (thumb_find_work_register): New function.
6129 (arm_get_frame_offsets): Use thumb_compute_save_reg_mask.
6130 (thumb_unexpanded_epilogue): Ditto. Remove redundant code.
6131 Don't clobber r3 when removing pretend args.
6132 (thumb_expand_prologue): Use thumb_compute_save_reg_mask.
6133 (thumb_output_function_prologue): Use new functions.
6134 (thumb_set_return_address): Use thumb_compute_save_reg_mask.
6135 * arm.h (THUMB_REG_PUSHED_P): Remove.
6137 2004-08-11 James E Wilson <wilson@specifixinc.com>
6139 PR rtl-optimization/16490
6140 * cfgrtl.c (cfg_layout_split_edge): Set global_live_at_start and
6141 global_live_at_end for new basic block if already set for other blocks.
6143 2004-08-11 David Edelsohn <edelsohn@gnu.org>
6145 * config/rs6000/rs6000.h (MAX_FIXED_MODE_SIZE): Define.
6147 * config/rs6000/rs6000.md (mfcr rlwinm patterns): Set length to 8.
6148 (mfcr rlwinm rlwinm patterns): Set length to 12.
6150 2004-08-11 Andrew MacLeod <amacleod@redhat.com>
6152 * tree-flow-inline.h (get_def_ops, get_use_ops, get_v_may_def_ops,
6153 get_vuse_ops,get_v_must_def_ops): Add operand structure reference.
6154 (get_v_may_def_result_ptr, get_v_may_def_op_ptr): New access struct.
6155 (start_ssa_stmt_operands): Delete.
6156 * tree-flow.h (struct stmt_ann_d): Replace operand vectors with new
6157 struct stmt_operands_d.
6158 (build_ssa_operands): New extern entry point.
6159 * tree-ssa-dom.c (record_equivalences_from_stmt): Remove operand
6160 building code, replace with create_ssa_artficial_load_stmt().
6161 * tree-ssa-operands.c (struct voperands_d): Delete.
6162 (allocate_v_may_def_optype): Allocate v_may_def_operand_type_t vector.
6163 (allocate_v_must_def_optype): Use sizeof (tree), not sizeof (tree *).
6164 (free_uses, free_defs, free_vuses, free_v_may_defs,
6165 free_v_must_defs): Remove dealloc parameter.
6166 (remove_vuses, remove_v_may_def, remove_v_must_defs): Delete.
6167 (finalize_ssa_defs, finalize_ssa_uses, finalize_ssa_v_may_defs,
6168 finalize_ssa_vuses, finalize_ssa_v_must_defs): Perform all operand
6169 vector comparisons, ssa_name reuse, and allocations here.
6170 (verify_start_operands): Delete.
6171 (finalize_ssa_stmt_operands): Set new operands by calling finalize
6173 (start_ssa_stmt_operands): Move from tree-flow-inline.h.
6174 (append_def, append_usei): Simplify to simple accumulation.
6175 (append_v_may_def, append_vuse, append_v_must_def): Simplify to avoiding
6176 duplicates and simple accumulation.
6177 (free_ssa_operands): Free vectors in a stmt_operand structure.
6178 (build_ssa_operands): New. Create a new stmt_operand structure from
6179 a stmt and an old set of stmt_operands.
6180 (get_stmt_operands): Simplify and call build_ssa_operands.
6181 (get_expr_operands, get_asm_expr_operands, get_indirect_ref_operands,
6182 get_call_expr_operands, add_stmt_operand, add_call_clobber_ops,
6183 add_call_read_ops): Don't pass prev_vops around anymore.
6184 (note_addressable): Return if no stmt annotation.
6185 (copy_virtual_operands): Access v_may_def operands through a struct.
6186 (create_ssa_artficial_load_stmt): New. Create a load stmt for DOM's
6187 hash tables without treating the stmt as a real stmt.
6188 * tree-ssa-operands.h (struct v_may_def_operand_type): New. Access
6189 v_may_def def and use through a struct instead of 2 array elements.
6190 (struct v_may_def_optype_d): Use v_may_def_operand_type.
6191 (struct stmt_operands_d): New. Struct for storing all operand vectors.
6193 2004-08-11 Nick Clifton <nickc@redhat.com>
6195 * config/arm/arm.c (arm_is_longcall_p): Update comment describing
6196 this funciton's behaviour. Return true when the current function
6197 has a section attribute and -mlong-calls is in effect.
6198 * config/arm/arm.h (ARM_DECLARE_FUNCTION_SIZE): Do not set the
6199 short-call marker when -mlong-calls is in effect and the function
6200 has a section attribute.
6202 2004-08-10 Zack Weinberg <zack@codesourcery.com>
6204 * stmt.c (expand_return): If asked to return the RESULT_DECL,
6205 just call expand_value_return on result_rtl.
6207 2004-08-10 Richard Henderson <rth@redhat.com>
6209 * builtins.def (BUILT_IN_STACK_ALLOC): Remove.
6210 * builtins.c (expand_builtin) <BUILT_IN_STACK_ALLOC>: Remove.
6211 * dwarf2out.c (loc_descriptor): Handle PARALLEL here ...
6212 (add_location_or_const_value_attribute): ... not here. Use
6213 loc_descriptor_from_tree if possible.
6214 (loc_descriptor_from_tree_1): Rename from loc_descriptor_from_tree.
6215 Simplify address handling. Handle DECL_VALUE_EXPR. Handle register
6217 (loc_descriptor_from_tree): New. Update callers.
6218 * expr.c (expand_var): Ignore DECL_VALUE_EXPR variables.
6219 * gimplify.c (gimplify_decl_expr): Lower variable sized types to
6220 pointer plus dereference. Set DECL_VALUE_EXPR. Set save_stack.
6221 (gimplify_call_expr): Do not recognize BUILT_IN_STACK_ALLOC
6222 and BUILT_IN_STACK_RESTORE.
6223 (gimplify_expr): Lower DECL_VALUE_EXPR decls.
6224 * stmt.c (expand_stack_alloc): Remove.
6225 * tree-mudflap.c (mx_register_decls): Don't look for
6226 BUILT_IN_STACK_ALLOC.
6227 * tree-nested.c (convert_local_reference): Likewise.
6228 * tree.h (DECL_VALUE_EXPR): New.
6230 2004-08-10 Richard Henderson <rth@redhat.com>
6232 * stor-layout.c (round_up): Check for 0/1 before dividing.
6233 (round_down): Likewise.
6235 * tree-tailcall.c (suitable_for_tail_opt_p): Also check DECL_EXTERNAL.
6237 2004-08-09 Mark Mitchell <mark@codesourcery.com>
6239 * config.gcc (arm*-*-eabi*): New target.
6240 * defaults.h (TARGET_LIBGCC_FUNCS): New macro.
6241 (TARGET_LIB_INT_CMP_BIASED): Likewise.
6242 * expmed.c (expand_divmod): Try a two-valued divmod function as a
6244 * gthr.h: Remove bogus tokens at end of #pragma.
6245 * optabs.c (expand_twoval_binop_libfunc): New function.
6246 (prepare_cmp_insn): Handle the !TARGET_LIB_INT_CMP_BIASED case.
6247 (prepare_float_lib_cmp): Try reversing the condition.
6248 (debug_optab_libfuncs): New function.
6249 * optabs.h (expand_twoval_binop_libfunc): Declare.
6250 * config/arm/arm.c (arm_init_libfuncs): New function.
6251 (arm_compute_initial_eliminatino_offset): Return HOST_WIDE_INT.
6252 (TARGET_INIT_LIBFUNCS): Define it.
6253 * config/arm/arm.h (TARGET_BPABI): New macro.
6254 * config/arm/arm-protos.h
6255 (arm_compute_initial_elimination_offset): Return HOST_WIDE_INT.
6256 * config/arm/bpabi.S: New file.
6257 * config/arm/bpabi.c: Likewise.
6258 * config/arm/bpabi.h: Likewise.
6259 * config/arm/ieee754-df.S (__aeabi_dneg): New function or alias.
6260 (__aeabi_drsub): Likewise.
6261 (__aeabi_dsub): Likewise.
6262 (__aeabi_dadd): Likewise.
6263 (__aeabi_ui2d): Likewise.
6264 (__aeabi_i2d): Likewise.
6265 (__aeabi_f2d): Likewise.
6266 (__aeabi_dmul): Likewise.
6267 (__aeabi_ddiv): Likewise.
6268 (__aeabi_cdrcmple): Likewise.
6269 (__aeabi_cdcmpeq): Likewise.
6270 (__aeabi_cdcmple): Likewise.
6271 (__aeabi_dcmpeq): Likewise.
6272 (__aeabi_dcmplt): Likewise.
6273 (__aeabi_dcmple): Likewise.
6274 (__aeabi_dcmpge): Likewise.
6275 (__aeabi_dcmpgt): Likewise.
6276 (__aeabi_dcmpun): Likewise.
6277 (__aeabi_d2iz): Likewise.
6278 (__aeabi_d2uiz): Likewise.
6279 (__aeabi_d2f): Likewise.
6280 * config/arm/ieee754-sf.S (__aeabi_fneg): New function or alias.
6281 (__aeabi_frsub): Likewise.
6282 (__aeabi_fsub): Likewise.
6283 (__aeabi_fadd): Likewise.
6284 (__aeabi_ui2f): Likewise.
6285 (__aeabi_i2f): Likewise.
6286 (__aeabi_fmul): Likewise.
6287 (__aeabi_fdiv): Likewise.
6288 (__aeabi_cfrcmple): Likewise.
6289 (__aeabi_cfcmpeq): Likewise.
6290 (__aeabi_cfcmple): Likewise.
6291 (__aeabi_fcmpeq): Likewise.
6292 (__aeabi_fcmplt): Likewise.
6293 (__aeabi_fcmple): Likewise.
6294 (__aeabi_fcmpge): Likewise.
6295 (__aeabi_fcmpgt): Likewise.
6296 (__aeabi_fcmpun): Likewise.
6297 (__aeabi_f2iz): Likewise.
6298 (__aeabi_f2uiz): Likewise.
6299 * config/arm/lib1funcs.asm (ARM_CALL): New macro.
6300 (__aeabi_uidivmod): New function or alias.
6301 (__aeabi_idivmod): Likewise.
6302 (__aeabi_idiv0): Likewise.
6303 (__aeabi_ldiv0): Likewise.
6304 (__aeabi_llsr): Likewise.
6305 (__aeabi_lasr): Likewise.
6306 (__aeabi_llsl): Likewise.
6307 (bpabi.S): Include it.
6308 * config/arm/libgcc-bpabi.ver: New file.
6309 * config/arm/symbian.h (ARM_DEFAULT_ABI): Remove.
6310 (LINK_SPEC): Remove.
6311 * config/arm/t-arm-elf (LIB1ASMFUNCS): Add __aeabi_lcmp and
6313 * config/arm/t-bpabi: New file.
6314 * doc/tm.texi (TARGET_LIBGCC_FUNCS): New entry.
6315 (TARGET_LIB_INT_CMP_BIASED): Likewise.
6317 2004-08-10 David Edelsohn <edelsohn@gnu.org>
6319 * config/rs6000/rs6000-protos.h (expand_block_clear): Declare.
6320 * config/rs6000/rs6000.md (clrmemsi): New pattern.
6321 * config/rs6000/rs6000.c (expand_block_clear): New function.
6322 (expand_block_move): Convert alignment to bits. Use SImode and
6323 HImode for unaligned addresses if not STRICT_ALIGNMENT.
6325 2004-08-10 Caroline Tice <ctice@apple.com>
6327 * varasm.c (unlikely_section_label): New global variable.
6328 (unlikely_text_section_name): New global variable.
6329 (text_section): Remove alignment statement.
6330 (unlikely_text_section): Remove alignment statement; use
6331 unlikely_section_label rather than hard-coded string.
6332 (assemble_start_function): Initialize unlikely_section_label and
6333 unlikely_text_section_name; make sure cold section is properly
6334 aligned at start of function; output unlikely_section_label if
6337 2004-08-10 Ulrich Weigand <uweigand@de.ibm.com>
6339 * config/s390/s390-protos.h (s390_canonicalize_comparison): Declare.
6340 * config/s390/s390.c (s390_canonicalize_comparison): New function.
6341 * config/s390/s390.h (CANONICALIZE_COMPARISON): Define.
6342 * config/s390/s390.md ("*tmdi_ext", "*tmsi_ext", "*tmqisi_ext",
6343 "*tmqidi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem"): Remove.
6344 ("*tmqi_mem"): Remove SUBREG from pattern.
6345 ("*anddi3_cconly"): Prevent accidentally matching TM pattern.
6346 ("*andsi3_cconly"): Likewise.
6348 2004-08-10 H.J. Lu <hongjiu.lu@intel.com>
6351 * config/i386/i386.md (*strsetdi_rex_1): Use DI instead of SI.
6353 2004-08-10 Janis Johnson <janis187@us.ibm.com>
6355 * doc/sourcebuild.texi (compat testing): Document available test
6356 framework commands. Use the preferred spelling of DejaGnu.
6358 2004-08-10 Daniel Berlin <dberlin@dberlin.org>
6360 * lambda.h: Add matrix type, and prototypes for remainder of
6361 matrix and vector functions.
6362 (lambda_vector_mult_const): New function.
6363 (lambda_vector_negate): Ditto.
6364 (lambda_vector_add): Ditto.
6365 (lambda_vector_add_mc): Ditto.
6366 (lambda_vector_copy): Ditto.
6367 (lambda_vector_zerop): Ditto.
6368 (lambda_vector_equal): Ditto.
6369 (lambda_vector_min_nz): Ditto.
6370 (lambda_vector_first_nz): Ditto.
6371 (lambda_vector_matrix_mult): Ditto.
6372 * lambda-mat.c: New file.
6373 * Makefile.in (lambda-mat.o): New.
6375 2004-08-10 Andrew MacLeod <amacleod@redhat.com>
6377 * tree-cfg.c (bsi_insert_before, bsi_insert_after): Call modify_stmt
6378 after linking stmt into the program.
6379 (bsi_remove): Don't call modify_stmt.
6380 * tree-complex.c (update_complex_assignment,
6381 expand_complex_comparison): Call modify_stmt after changing the stmt.
6382 * tree-outof-ssa.c (rewrite_trees): Call modify_stmt only if not
6384 * tree-ssa-ccp.c (substitute_and_fold): Call modify_stmt after changing
6385 the stmt, and only if needed.
6386 * tree-ssa-dom.c (thread_across_edge): Pass no annotation for a dummy
6388 (simplify_rhs_and_lookup_avail_expr): Don't take an annotation param.
6389 (simplify_cond_and_lookup_avail_expr): Use modify_stmt.
6390 (simplify_switch_and_lookup_avail_expr): Don't take an annotation param.
6391 (eliminate_redundant_computations): Don't pass an annotation. Call
6392 modify_stmt rather than setting the annotation directly.
6393 (record_equivalences_from_stmt): Remove unused local 'j'.
6394 (cprop_operand): Take a stmt rather than an annotation as a parameter.
6396 (cprop_into_stmt): Pass stmt rather than annotation.
6397 (update_rhs_and_lookup_avail_expr): Call modify_stmt.
6398 * tree-ssa-loop-im.c (schedule_sm): Call get_stmt_ann rather than
6400 * tree-ssa.c (propagate_into_addr): Dont call modify_stmt.
6402 2004-08-10 Jason Merrill <jason@redhat.com>
6405 * function.c (expand_function_start): Handle DECL_BY_REFERENCE on
6408 2004-08-10 Geoffrey Keating <geoffk@apple.com>
6410 * tree-vn.c (val_expr_pair_expr_eq): Compare vuses, to match the
6413 2004-08-10 Roger Sayle <roger@eyesopen.com>
6415 * config/mips/mips.md: New reciprocal square root patterns that
6416 match sqrt(1.0/x) in addition to the existing 1.0/sqrt(x) insns.
6418 2004-08-10 Paul Brook <paul@codesourcery.com>
6420 * config/arm/arm-protos.h (arm_set_return_address,
6421 thumb_set_return_address): Add prototypes.
6422 * config/arm/arm.h (ARM_FT_EXCEPTION_HANDLER): Remove.
6423 * config/arm/arm.c (arm_compute_func_type,
6424 use_return_insn, arm_compute_save_reg0_reg12_mask,
6425 arm_compute_save_reg_mask, arm_output_function_prologue,
6426 arm_output_epilogue): Replace ARM_FT_EXCEPTION_HANDLER with
6427 current_function_calls_eh_return.
6428 (thumb_exit, thumb_pushpop, thumb_unexpanded_epilogue): Replace
6430 (arm_set_return_address, thumb_set_return_address): New functions.
6431 * config/arm/arm.h (MUST_USE_SJLJ_EXCEPTIONS, DWARF2_UNWIND_INFO,
6432 ARM_EH_STACKADJ_REGNUM, EH_RETURN_STACKADJ_RTX): Define.
6433 * config/arm/arm.md (VUNSPEC_EH_RETURN): Add.
6434 (epilogue): Use the stackadj register.
6435 (eh_return, arm_eh_return, thumb_eh_return): New pattern.
6437 2004-08-10 Jakub Jelinek <jakub@redhat.com>
6440 * expr.c (move_by_pieces_ninsns): Add max_size argument.
6441 (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1 to it.
6442 (CLEAR_BY_PIECES_P): Pass STORE_MAX_PIECES + 1 to it.
6443 (STORE_BY_PIECES_P): Define similarly to CLEAR_BY_PIECES_P,
6444 but using MOVE_RATIO.
6445 (move_by_pieces): Pass max_size to move_by_pieces_ninsns.
6446 (can_store_by_pieces): Change max_size type to unsigned int.
6447 (store_by_pieces_1): Likewise. Pass max_size to
6448 move_by_pieces_ninsns.
6449 * config/s390/s390.h (STORE_BY_PIECES_P): Define.
6450 * config/sh/sh.c (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1
6451 to move_by_pieces_ninsns.
6452 (STORE_BY_PIECES_P): Define.
6453 * config/ns32k/ns32k.h (STORE_BY_PIECES_P): Pass STORE_MAX_PIECES + 1
6454 to move_by_pieces_ninsns.
6455 * doc/tm.texi (STORE_BY_PIECES_P): Document changed default.
6457 * config/i386/i386.h (CLEAR_RATIO): Define.
6459 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
6461 * expr.c (expand_expr_real_1): Add back code that was not dead.
6463 2004-08-09 Andrew Pinski <apinski@apple.com>
6465 * c-common.c (c_common_get_alias_set): Set the aliasing set of the type
6466 which is found to be compatible before returning the aliasing set.
6468 2004-08-09 Daniel Jacobowitz <dan@debian.org>
6470 * ggc-zone.c (struct alloc_zone): Add statistics counters.
6471 (always_collect): New flag.
6472 (ggc_alloc_zone_1): Update statistics support. Don't include
6473 overhead in allocated counter.
6474 (sweep_pages): Update allocated counter for large pages. Don'y
6476 (ggc_collect_1): Always collect.
6477 (ggc_collect): Honor always_collect flag. Sum all zones to decide
6479 (SCALE, LABEL): New macros.
6480 (ggc_print_statistics): Add statistics support.
6482 2004-08-09 Roger Sayle <roger@eyesopen.com>
6484 * expmed.c (sdiv_pow2_cheap, smod_pow2_cheap): Change type to bool.
6485 (init_expmed): Fix potential overrun problem with "all.reg".
6486 (expand_sdiv2_pow2): Add an alternate implementation for signed
6487 division, if the target provides a suitable conditional move insn.
6489 2004-08-09 Paul Brook <paul@codesourcery.com>
6490 Richard Henderson <rth@redhat.com>
6492 * unwind-dw2.c (uw_install_context_1): Update target saved stack
6495 2004-08-09 Geoffrey Keating <geoffk@apple.com>
6497 * ggc-common.c (ggc_rlimit_bound): Don't check RSS limit.
6498 Check DATA limit only if there's no AS limit. Ignore insanely
6500 (ggc_min_heapsize_heuristic): Don't divide AS or RSS limits by 8,
6501 but take care that the AS limit isn't overrun.
6502 * doc/invoke.texi: Update documentation of min-heapsize parameter.
6504 2004-08-09 Jeff Law <law@redhat.com>
6506 * Makefile.in (OBJC-common): Add tree-ssa-threadupdate.c
6507 (tree-ssa-threadupdate.o): Add dependencies.
6508 * tree-ssa-threadupdate.c: New file.
6509 * tree-flow.h (incoming_edge_threaded): New flag in block annotation.
6510 (rewrite_vars_out_of_ssa): Remove prototype.
6511 (cleanup_tree_cfg): Returns a bool.
6512 * tree.h (thread_through_all_blocks): Prototype.
6513 * tree-outof-ssa.c (SSANORM_*): Move into here.
6514 (remove_ssa_form): Now static.
6515 (rewrite_vars_out_of_ssa): Kill.
6516 * tree-ssa-live.c (register_ssa_partitions_for_vars): Kill.
6517 * tree-ssa-live.h (SSANORM_*): Moved into tree-outof-ssa.c.
6518 (remove_ssa_form, register_partitions_for_vars): Kill declarations.
6519 * tree-cfg.c (cleanup_tree_cfg): Return a value indicating if
6520 anything was changed.
6521 * tree-phinodes.c (add_phi_arg): Get the block for the PHI
6522 from the PHI's annotation rather than the edge associated with
6524 * tree-ssa-dom.c (redirection_edges): Kill.
6525 (redirect_edges_and_update_ssa_graph): Kill.
6526 (tree_ssa_dominator_optimize): Do not reset forwardable flag
6527 for blocks anymore. Do not initialize redirection_edges.
6528 Call thread_through_all_blocks. Simplify code for cleanup
6529 of the CFG and iterating. No longer call cleanup_tree_cfg
6530 outside the iteration loop.
6531 (thread_across_edge): No longer mess with forwardable blocks.
6533 2004-08-09 Zack Weinberg <zack@codesourcery.com>
6535 * explow.c (memory_address): Use memory_address_p.
6536 * recog.c (general_operand): Likewise.
6537 * regrename.c: No need to define REG_OK_STRICT.
6539 2004-08-09 Steven Bosscher <stevenb@suse.de>
6541 * timevar.def (TV_CPROP1, TV_CPROP2, TV_PRE, TV_HOIST, TV_LSM):
6543 * gcse.c: Include timevar.h.
6544 (const_prop_count, copy_prop_count): Rename to global_const_prop_count
6545 and global_copy_prop_count.
6546 (local_const_prop_count, local_copy_prop_count): New static globals.
6547 (gcse_main): Set the right timevar for each pass.
6548 (cprop_jump): Increment global_const_prop_count when a constant is
6549 propagated. Add "GLOBAL" to dump output.
6550 (cprop_insn): Increment global_const_prop_count when a constant is
6551 propagated, or global_copy_prop_count when a copy is propagated.
6552 (do_local_cprop): Likewise for local_const_prop_count and
6553 local_copy_prop_count.
6554 (one_cprop_pass): Initialize const/cprop counters to zero.
6555 Print out results of local and global const/cprop separately.
6556 (bypass_block): Break over-length line.
6557 * Makefile.in (gcse.o): Add TIMEVAR_H dependency. Fix dependencies
6558 for bb-reorder.o and tracer.o.
6560 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
6562 * Makefile.in (GTFILES): Remove stmt.c
6563 (stmt.o): Do not depend on gt-stmt.h.
6564 * emit-rtl.c (emit_line_note): Do not call
6565 set_file_and_line_for_stmt.
6566 * expr.c (expand_expr_real_1) <SWITCH_EXPR>: Let expand_case
6568 * function.c (free_after_parsing): Do not free STMT field.
6569 (allocate_struct_function): Do not call init_stmt_for_function.
6570 (assign_stack_temp_for_type): Do not accept values of keep
6572 (init_temp_slots): Do not initialize removed variables.
6573 * function.h (struct function): Remove STMT, X_TARGET_TEMP_SLOT_LEVEL
6574 and X_VAR_TEMP_SLOT_LEVEL fields.
6575 * rtl.h (set_file_and_line_for_stmt): Remove.
6576 * stmt.c (struct nesting, ALLOC_NESTING, POPSTACK,
6577 struct stmt_status, cond_stack, case_stack, nesting_stack,
6578 nesting_depth, emit_locus, set_file_and_line_for_stmt,
6579 same_case_target_p, init_stmt_for_function, emit_nop,
6580 expand_start_cond, expand_start_elseif, expand_start_else,
6581 expand_elseif, expand_end_cond): Remove.
6582 (preserve_subexpressions_p): Remove references to CFUN->STMT.
6583 (expand_start_case, expand_end_case_type): Remove, merge into...
6584 (expand_case): ... this one, including other bits from
6585 expand_expr_real_1. Inline same_case_target_p. Turn members
6586 of CASE_STACK into local variables.
6587 (emit_case_bit_tests): Inline same_case_target_p.
6588 (add_case_node): Add HEAD argument, return new head of the list,
6589 do not handle default label here.
6590 * tree.h (expand_start_cond, expand_end_cond, expand_start_else,
6591 expand_start_elseif, current_nesting_level, expand_start_case,
6592 expand_end_case_type, expand_end_case, add_case_node,
6593 init_stmt_for_function, expand_elseif): Remove prototypes.
6594 (expand_case): Add prototype.
6596 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
6598 * expr.c (expand_expr_real_1): Use optab_for_tree_code.
6600 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
6602 * expr.c (var_rtx): Remove.
6603 (expand_expr_real_1) <LOOP_EXPR, EXIT_EXPR,
6604 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, TRUTH_ANDIF_EXPR,
6605 TRUTH_ORIF_EXPR, COMPOUND_EXPR, CONJ_EXPR, INIT_EXPR>:
6607 (expand_expr_real_1) <COND_EXPR>: Remove most special cases.
6608 * optabs.c (emit_clr_insn, emit_0_to_1_insn): Remove.
6609 * optabs.h (emit_clr_insn, emit_0_to_1_insn): Remove.
6611 2004-08-08 Mostafa Hagog <mustafa@il.ibm.com>
6612 Ayal Zaks <zaks@il.ibm.com>
6614 * common.opt (freschedule-modulo-scheduled-loops): New flag.
6615 * final.c (final_scan_insn): Handle NOTE_DISABLE_SCHED_OF_BLOCK.
6616 * modulo-sched.c (sms_schedule): Emit a note to disable scheduling
6617 when -freschedule-modulo-scheduled-loops flag is not specified.
6618 (sms_schedule_by_order, ps_insn_advance_column, add_node_to_ps,
6619 add_node_to_ps, ps_has_conflicts, ps_add_node_check_conflicts):
6620 More accurate placing of insn in row of partial schedule.
6621 (ps_insn_find_column): New function.
6622 * rtl.h (NOTE_DISABLE_SCHED_OF_BLOCK): New note.
6623 * sched-rgn.c (sched_is_disabled_for_current_region_p): New.
6624 (schedule_region): Use sched_is_disabled_for_current_region_p.
6625 * docs/invoke.texi: Document -freschedule-modulo-scheduled-loops.
6627 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
6629 * config/i386/i386.c (ix86_expand_clrmem): Revert the last
6632 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
6634 * config/i386/i386.c (ix86_expand_clrmem): Properly call
6635 gen_strset for 64bit target.
6637 2004-08-07 Olivier Hainque <hainque@act-europe.fr>
6639 * config/vxworks.h (HANDLE_SYSV_PRAGMA): Remove definition.
6641 2004-08-07 Jason Merrill <jason@redhat.com>
6643 Make return in memory explicit.
6644 * function.c (aggregate_value_p): Check DECL_BY_REFERENCE.
6645 (assign_parm_find_data_types): Remove code for old front end
6646 invisible reference handling.
6647 (assign_parms): Handle DECL_BY_REFERENCE on the RESULT_DECL.
6648 (expand_function_end): Likewise.
6649 * gimplify.c (gimplify_return_expr): Handle a dereferenced
6651 * tree-inline.c (copy_body_r): Don't bother looking for &* anymore.
6652 (declare_return_variable): Handle DECL_BY_REFERENCE.
6653 * cp/cp-gimplify.c (is_invisiref_parm): Also handle RESULT_DECL.
6654 (cp_genericize_r): Use convert_from_reference.
6655 Don't dereference a RESULT_DECL directly inside a RETURN_EXPR.
6656 (cp_genericize): Handle the RESULT_DECL. Unset TREE_ADDRESSABLE.
6658 * c-common.c (c_warn_unused_result): Check TREE_USED before
6659 warning about a CALL_EXPR with an unused value.
6661 2004-08-06 Mark Mitchell <mark@codesourcery.com>
6663 * config/arm/symbian.h (CC1_SPEC): Avoid passing duplicate options
6664 to the compiler. Use -fshort-wchar by default.
6666 2004-08-06 Pat Haugen <pthaugen@us.ibm.com>
6668 * params.def (PARAM_MIN_CROSSJUMP_INSNS): New.
6669 * cfgcleanup.c (try_crossjump_to_edge): Add minimum insn match
6671 * doc/invoke.texi (param): Document min-crossjump-insns.
6673 2004-08-06 Richard Sandiford <rsandifo@redhat.com>
6676 * c.opt (Wmissing-field-initializers): New option.
6677 * c-opts.c (c_common_post_options): Make -Wextra turn it on by default.
6678 * c-typeck.c (pop_init_level): Guard the missing field warning with
6679 warn_missing_field_initializers rather than extra_warnings.
6680 * doc/invoke.texi (-Wmissing-field-initializers): Document, moving
6681 some of the explanation from...
6682 (-Wextra): ...here. Say that the missing field warning can be
6683 seperately controlled by -Wmissing-field-initializers.
6685 2004-08-06 Paolo Bonzini <bonzini@gnu.org>
6687 * expr.c (expand_expr_real_1) <ENTRY_VALUE_EXPR>: Remove.
6688 * tree-inline.c (estimate_num_insns_1) <ENTRY_VALUE_EXPR>: Remove.
6689 * tree-pretty-print.c (dump_generic_node) <ENTRY_VALUE_EXPR>: Remove.
6690 * tree.def (ENTRY_VALUE_EXPR): Remove.
6692 2004-08-06 Jakub Jelinek <jakub@redhat.com>
6694 * config/i386/i386.c (ix86_expand_clrmem): Move gen_cld down to
6695 the places where it is actually needed. Don't use repz; stosb
6696 for -Os with sufficiently small constant sizes.
6697 For sufficiently small repz; stos{l,q} repeat counts use a sequence
6698 of stos{l,q} instructions instead.
6700 2004-08-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6702 PR tree-optimization/16807
6703 * loop-iv.c (dump_iv_info): Dump invariants correctly.
6704 (iv_subreg, iv_extend): Express value of invariant purely in
6707 2004-08-06 Mark Mitchell <mark@codesourcery.com>
6709 * config/arm/symbian.h (CC1_SPEC): Add -fno-short-enums.
6710 (CC1PLUS_SPEC): Define it to be the same as CC1_SPEC.
6712 2004-08-06 Roman Zippel <zippel@linux-m68k.org>
6714 * config/m68k/m68k.c (post_inc_operand,pre_dec_operand): New.
6715 * config/m68k/m68k.h (PREDICATE_CODES): add post_inc_operand,
6717 * config/m68k/m68k.md (zero_extend*2): delay the splitting of the
6718 pattern until reload is finished to allow better code generation
6719 and split them completely into separate instrunctions.
6720 (*andsi3_split): New pattern.
6722 2004-08-05 Mark Mitchell <mark@codesourcery.com>
6724 * tree.c (handle_dll_attribute): Move here from i383/winnt.c.
6725 Replace use of DECL_INLINE with DECL_DECLARED_INLINE_P. Set
6726 DECL_VISIBLITY. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
6727 * tree.h (handle_dll_attribute): Declare. Test
6728 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
6729 * c-common.h (c_determine_visibility): Declare.
6730 * c-common.c (c_determine_visibility): New function.
6731 * c-decl.c (finish_decl): Use it.
6732 (finish_function): Likewise.
6733 * defaults.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define it to
6734 zero, by default. Use #if, not #ifdef, to test it.
6735 * config/arm/arm.c (arm_attribute_table): Use
6736 handle_dll_attribute. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with
6738 * config/arm/pe.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define to 1.
6739 * config/i386/cygming.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
6741 * config/i386/i386-protos.h (ix86_handle_dll_attribute): Remove.
6742 * config/i386/i386.c (ix86_attribute_table): Use
6743 handle_dll_attribute for dllimport/dllexport. Test
6744 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
6745 * config/i386/winnt.c (ix86_handle_dll_attribute): Remove.
6746 * config/mcore/mcore.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
6748 * config/mcore/mcore.c (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Test it
6750 * config/sh/symbian-pre.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
6752 * doc/extend.texi (dllexport): Clarify and correct documentation.
6753 (dllimport): Likewise.
6754 * doc/tm.texi (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Mention
6755 handle_dll_attribute.
6757 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6759 * tree-ssa-loop-manip.c: New file.
6760 * Makefile.in (tree-ssa-loop-manip.o): Add.
6761 * tree-flow.h (rewrite_into_loop_closed_ssa, verify_loop_closed_ssa):
6763 * tree-ssa-loop.c (tree_loop_optimizer_init): Create loop closed ssa
6765 (tree_ssa_loop_done): Verify loop closed ssa form.
6766 * tree-ssa-loop-im.c (move_computations): Update loop closed ssa form.
6768 2004-08-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6770 * pa.c (pa_asm_output_aligned_bss, pa_asm_output_aligned_common,
6771 pa_asm_output_aligned_local): New functions.
6772 * pa-protos.h: Add prototypes for pa_asm_output_aligned_bss,
6773 pa_asm_output_aligned_common and pa_asm_output_aligned_local.
6774 * pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON): Use
6775 pa_asm_output_aligned_common.
6776 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
6777 * pa.h (ASM_OUTPUT_ALIGNED_BSS): New macro.
6778 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
6779 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
6780 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): New macro.
6781 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
6782 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
6783 * som.h (MAX_OFILE_ALIGNMENT): Provide maximum alignment of global
6786 2004-08-05 Andrew Pinski <apinski@apple.com>
6788 * objc/objc-act.c (build_objc_string_object): Mark the address
6789 expression as constant.
6791 2004-08-05 David Edelsohn <edelsohn@gnu.org>
6793 * config/rs6000/rs6000.c (rs6000_rtx_costs): Fix mask_operand
6794 and mask64_operand thinkos. Handle ZERO_EXTRACT. Handle
6795 SIGN_EXTEND / ZERO_EXTEND of MEM. Handle rlwinm patterns.
6797 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
6799 * config/linux.h, config/i386/linux.h, config/sparc/linux.h:
6800 Remove definitions conditioned on USE_GNULIBC_1 or conditioned
6801 out, and associated obsolete comments.
6803 2004-08-05 Nathan Sidwell <nathan@codesourcery.com>
6805 * tree.h (force_fit_type): Return a tree, take three flags.
6806 * fold-const.c (force_fit_type): Set TREE_OVERFLOW and
6807 TREE_CONSTANT_OVERFLOW here.
6808 (int_const_binop, const_binop): Adjust.
6809 (size_int_type): Do sign extension here.
6810 (fold_convert_const, optimize_bit_field_compare,
6811 decode_field_reference, all_ones_mask_p, fold_div_compare, fold,
6812 fold_negate_const, fold_abs_const, fold_not_const): Adjust.
6813 * tree.c (size_in_bytes, int_fits_type_p): Adjust.
6815 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6817 PR tree-optimization/16864
6818 * tree-tailcall.c (eliminate_tail_call): Do not create phi nodes
6819 for ssa names without default_def.
6821 2004-08-05 Richard Sandiford <rsandifo@redhat.com>
6823 * config/i386/i386.c (ix86_expand_prologue): If the function uses a
6824 frame pointer, restore eax with an ebp-relative address.
6826 2004-08-04 Geoffrey Keating <geoffk@apple.com>
6829 * c-common.c (c_expand_decl): Don't special-case static VAR_DECLs.
6830 * c-common.h (make_rtl_for_local_static): Delete.
6831 * c-decl.c (shadow_tag_warned): Clean up comment.
6832 (finish_decl): Clean up spacing. Use set_user_assembler_name when
6833 appropriate. Don't pass asmspec to rest_of_decl_compilation.
6834 * c-semantics.c (make_rtl_for_local_static): Delete.
6835 * expr.c (init_block_move_fn): Use set_user_assembler_name.
6836 (init_block_clear_fn): Likewise.
6837 * passes.c (rest_of_decl_compilation): Remove asmspec parameter,
6838 expect it to be in DECL_ASSEMBLER_NAME. Update callers in many files.
6839 * toplev.h (rest_of_decl_compilation): Remove asmspec parameter.
6840 * tree.h (make_decl_rtl): Remove second parameter.
6841 (set_user_assembler_name): New.
6842 * varasm.c (set_user_assembler_name): New.
6843 (make_decl_rtl): Remove second parameter. Update callers in many
6846 2004-08-05 Adam Nemet <anemet@lnxw.com>
6848 * config.gcc (case i[34567]86-*-lynxos*): Update to LynxOS 4.0.
6849 (case rs6000-*-lynxos*): Rename it to powerpc-*-lynxos*. Update
6851 * gthr-lynx.h: New file.
6852 * config/lynx-ng.h: Remove file.
6853 * config/lynx.h: Update to LynxOS 4.0.
6854 * config/t-lynx: New file.
6855 * config/i386/lynx-ng.h: Remove file.
6856 * config/i386/lynx.h: Update to LynxOS 4.0.
6857 * config/rs6000/lynxbase.h: Remove file.
6858 * config/rs6000/lynx.h: Update to LynxOS 4.0.
6859 * config/rs6000/t-lynx: New file.
6860 * doc/install.texi (Options specification): Remove reference to
6861 LynxOS from systems where --with-gnu-as makes a difference.
6863 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
6865 * c-common.c (c_stddef_cpp_builtins): Define __INTMAX_TYPE__ and
6867 * c-cppbuiltin.c (builtin_define_stdint_macros): New. Define
6869 (c_cpp_builtins): Call it.
6870 * doc/cpp.texi: Update.
6872 2004-08-04 David Edelsohn <edelsohn@gnu.org>
6874 * config/rs6000/rs6000.c (rs6000_rtx_costs): LABEL_REFs are zero
6877 2004-08-04 Jan Hubicka <jh@suse.cz>
6879 * basic-block.h (profile_staus): New global variable.
6880 * cfg.c (profile_status): Declare.
6881 (check_bb_profile): Break out from ....; use profile_status
6882 (dump_flow_info): ... here.
6883 * cfgbuild.c (find_basic_blocks): Set profile_status.
6884 * cfgexpand.c (tree_expand_cfg): Likewise.
6885 * predict.c (estimate_probability): Likewise.
6886 * profile.c (branch_prob): Likewise.
6887 * tree-cfg.c (build_tree_cfg): Likewise.
6888 (dump_function_to_file): Use check_bb_profile.
6889 * tree-pretty-print (dump_bb_header): Likewise.
6890 * tree-profile.c (do_tree_profiling): Cleanup.
6892 2004-08-04 Zack Weinberg <zack@codesourcery.com>
6894 * Makefile.in (RTL_BASE_H, RTL_H): Correct.
6895 (BUILD_RTL): Remove $(BUILD_PREFIX) from ggc-none.o.
6896 (genobjs): Add errors.o, ggc-none.o, and min-insn-modes.o.
6897 (read-rtl.o, gensupport.o, genconfig.o, genflags.o, gencodes.o)
6898 (genconstants.o, genemit.o, genopinit.o, genrecog.o, genextract.o)
6899 (genpeep.o, genattr.o, genattrtab.o, genautomata.o, genoutput.o)
6900 (genconditions.o): Depend on $(RTL_BASE_H) not $(RTL_H).
6901 (ggc-none.o, errors.o): Move rule to generators section;
6902 correct dependencies.
6903 (min-insn-modes.o): Move rule to generators section; remove
6904 unnecessary explicit command; correct dependencies.
6905 (print-rtl.o, print-rtl1.o): Correct dependencies.
6906 ($(BUILD_PREFIX_1)errors.o. $(BUILD_PREFIX_1)ggc-none.o): Delete rule.
6907 (mostlyclean): Update.
6909 * errors.c: Include bconfig.h not config.h. Correct comment.
6910 * gengtype.c, genpreds.c: Don't define NO_GENRTL_H.
6911 * ggc-none.c: Include bconfig.h; not config.h or tm.h.
6912 * print-rtl.c: Don't include tm_p.h.
6914 * rtl.h: Move forward-decl of struct function down where it's
6915 needed. Include genrtl.h #ifndef GENERATOR_FILE, not
6916 #ifndef NO_GENRTL_H. Remove unnecessary #ifdef BUFSIZ statements.
6918 2004-08-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6919 Jeff Law <law@redhat.com>
6921 * tree-cfg.c (tree_duplicate_bb): Mark duplicated definitions.
6922 * tree-flow.h (rewrite_ssa_into_ssa): Declaration changed.
6923 * tree-into-ssa.c (rewrite_ssa_into_ssa): Use new interface to
6924 manipulate the duplicated ssa names.
6925 * tree-ssanames.c (ssa_names_to_rewrite): New variable.
6926 (marked_for_rewrite_p, any_marked_for_rewrite_p, mark_for_rewrite,
6927 unmark_all_for_rewrite, marked_ssa_names, release_ssa_name_force):
6929 (release_ssa_name): Do not release ssa names that may have multiple
6931 * tree.h (release_ssa_name_force, mark_for_rewrite,
6932 unmark_all_for_rewrite, marked_for_rewrite_p, any_marked_for_rewrite_p,
6933 marked_ssa_names): Declare.
6934 * tree-ssa-loop-ch.c (mark_defs_for_rewrite): Remove.
6935 (duplicate_blocks): Remove call to mark_defs_for_rewrite.
6936 Update call to rewrite_ssa_into_ssa.
6938 2004-08-04 Mark Mitchell <mark@codesourcery.com>
6940 * defaults.h (TARGET_DECLSPEC): New macro.
6941 * c-cppbuiltin.c (c_cpp_builtins): Handle TARGET_DECLSPEC.
6942 * config/arm/pe.h (SUBTARGET_CPP_SPEC): Remove __declspec support.
6943 * config/arm/symbian.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define.
6944 * config/i386/beof-elf.h (TARGET_OS_CPP_BUILTINS): Remove
6946 (TARGET_DECLSPEC): Define.
6947 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Remove
6949 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS): Remove
6951 (TARGET_DECLSPEC): Define.
6952 * config/mcore/mcore.h (TARGET_CPU_CPP_BUILTINS): Remove
6954 * config/sh/symbian-pre.h (SUBTARGET_CPP_SPEC): Remove __declspec
6956 * doc/tm.texi (TARGET_DECLSPEC): Document.
6958 * doc/extend.texi: Fix typo in comment.
6960 2004-08-04 Paul Brook <paul@codesourcery.com>
6962 * target-def.h (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
6963 (TARGET_CXX): Use it.
6964 * target.h (struct gcc_target): Add cdtor_returns_this.
6965 * config/arm/arm.c (arm_cxx_cdtor_returns_this): New function.
6966 (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
6967 * doc/tm.texi: Document TARGET_CXX_CDTOR_RETURNS_THIS.
6969 2004-08-03 Nathan Sidwell <nathan@codesourcery.com>
6971 * c-lex.c (narrowest_unsigned_type, narrowest_signed_type): Take
6972 low/high pair. Do range checking directly.
6973 (interpret_integer): Adjust.
6975 2004-08-04 Nick Clifton <nickc@redhat.com>
6977 * config/sh/sh.h (TARGET_SWITCHES): Add no-renesas to select the
6979 * doc/invoke.texi: Document this new switch and also the -mrenesas
6982 2004-08-04 Nathan Sidwell <nathan@codesourcery.com>
6984 * cfglayout.c (insn_locators_initialize): Update the current
6985 location before initializing a location.
6987 2004-08-03 Zack Weinberg <zack@codesourcery.com>
6989 * dbxout.c (dbxout_function_decl): Always call dbxout_function_end.
6990 (dbxout_function_end): Return after emitting the "Lscope" symbol
6991 under the same conditions that this function formerly wasn't called.
6992 Add explanatory comments.
6995 * c-decl.c (record_builtin_type): Call debug_hooks->type_decl
6999 * dbxout.c (dbx_output_lbrac, dbx_output_rbrac): New
7000 functions, broken out of dbxout_block.
7001 (dbxout_block): The block at depth 0 should get LBRAC/RBRAC
7002 stabs too, if it contains symbols. Use the begin_label and
7003 the Lscope label (emitted by dbxout_function_end) for the
7004 range of this block.
7006 2004-08-03 Nathanael Nerode <neroden@gcc.gnu.org>
7008 * doc/install.texi: Update autoconf version requirements.
7010 2004-08-03 Zack Weinberg <zack@codesourcery.com>
7012 * defaults.h (LEGITIMATE_PIC_OPERAND_P): Provide default definition.
7013 * recog.c (general_operand, immediate_operand, nonmemory_operand)
7014 (asm_operand_ok): Remove #ifdefs on LEGITIMATE_PICOPERAND_P.
7015 * regclass.c (record_reg_classes): Likewise.
7016 * reload.c (find_reloads): Likewise.
7017 * reload1.c (reload): Likewise.
7019 2004-08-03 Zack Weinberg <zack@codesourcery.com>
7021 * gensupport.c (init_md_reader_args_cb): Renamed from
7022 init_md_reader_args. Add third option, callback function for
7023 parsing program-specific options. Add diagnosis of incorrect
7024 number of input files.
7025 (init_md_reader): Fold into init_md_reader_args_cb.
7026 (init_md_reader_args): Now a thin wrapper around
7027 init_md_reader_args_cb.
7028 * gensupport.h: Update prototypes.
7030 * genattr.c, genattrtab.c, gencodes.c, genconfig.c, genemit.c
7031 * genextract.c, genflags.c, genopinit.c, genoutput.c, genpeep.c
7032 * genrecog.c: No need to diagnose lack of an input file;
7033 init_md_reader_args will handle it.
7034 * genconditions.c: Likewise, and use init_md_reader_args.
7035 * genconstants.c: Likewise, and no need to call read_md_rtx.
7037 2004-08-03 Joseph S. Myers <jsm@polyomino.org.uk>
7039 * c-decl.c (implicitly_declare): Diagnose incompatible implicit
7042 2004-08-03 Mike Stump <mrs@apple.com>
7044 * config/darwin-c.c: Don't search in "/Local/Library/Frameworks"
7046 * doc/invoke.texi (Darwin Options): Update to reflect above.
7048 2004-08-03 Roger Sayle <roger@eyesopen.com>
7051 * fold-const.c (extract_muldiv_1) <NOP_EXPR>: Disallow local
7052 truncations, not just global truncations.
7054 2004-08-03 Andrew Pinski <apinski@apple.com>
7057 * loop-iv.c (simplify_using_assignment): Initialize lhs.
7059 2004-08-03 Paul Brook <paul@codesourcery.com>
7061 * gcc/doc/install.texi: Document MPFR requirement.
7063 2004-08-03 Maciej W. Rozycki <macro@linux-mips.org>
7065 * aclocal.m4 (gcc_AC_FUNC_MMAP_BLACKLIST): Check for <sys/mman.h>
7066 and mmap() explicitly instead of relying on preset autoconf cache
7068 * configure: Regenerate.
7070 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
7073 * config.gcc (i[34567]86-*-* | x86_64-*-*): Add i386/t-gmm_malloc
7075 (i[34567]86-*-linux*aout* | i[34567]86-*-linux*libc1): Likewise.
7076 (i[34567]86-*-linux* | x86_64-*-linux*): Add i386/t-pmm_malloc
7079 * config/i386/t-gmm_malloc: New file.
7080 * config/i386/t-pmm_malloc: Likewise.
7082 * config/i386/xmmintrin.h: Include <mm_malloc.h>.
7084 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
7085 Tanguy Fautrà <tfautre@pandora.be>
7087 * config/i386/pmm_malloc.h: New file.
7089 2004-08-03 Danny Smith <dannysmith@users.sourceforge.net>
7091 * config/i386/gmm_malloc.h: New file.
7093 2004-08-03 Dale Johannesen <dalej@apple.com>
7095 * config/rs6000/rs6000.c (machopic_output_stub): Align Darwin stubs.
7096 * c-common.c: Include opts.h.
7097 (c_common_get_alias_set): Fix check for a single input file.
7098 * toplev.c: Remove current_file_decl.
7101 2004-08-03 Mark Mitchell <mark@codesourcery.com>
7103 * config.gcc (arm*-*-symbianelf*): New target.
7104 * config/arm/symbian.h: New file.
7106 * gthr-gnat.c: Add visibility #pragmas.
7107 * gthr-gnat.h : Likewise.
7109 * libgcc2.c (__ffsSI2): Move prototype to libgcc2.h.
7110 (__ffsDI2): Likewise.
7111 (__clzSI2): Likewise.
7112 (__ctzSI2): Likewise.
7113 (__ctzDI2): Likewise.
7114 (__popcountSI2): Likewise.
7115 (__popcountDI2): Likewise.
7116 (__paritySI2): Likewise.
7117 (__parityDI2): Likewise.
7118 * libgcc2.h: Add visibility #pragmas.
7119 (__clzDI2): Add prototype.
7120 (__clzSI2): Likewise.
7121 (__ctzSI2): Likewise.
7122 (__ffsDI2): Likewise.
7123 (__ffsSI2): Likewise.
7124 (__ctzDI2): Likewise.
7125 (__popcountSI2): Likewise.
7126 (__popcountDI2): Likewise.
7127 (__paritySI2): Likewise.
7128 (__parityDI2): Likewise.
7129 * unwind-dw2-fde.h: Add visibility #pragmas.
7130 * unwind.h: Likewise.
7132 2004-08-03 David Edelsohn <edelsohn@gnu.org>
7133 Dale Johannesen <dalej@apple.com>
7134 Roger Sayle <roger@eyesopen.com>
7136 * config/rs6000/rs6000.c (rs6000_rtx_costs): Calculate cost of
7137 constants more accurately. Adjust costs for FMA instructions.
7138 Add cases for most logical and float operations. Recurse into
7141 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
7143 * config.gcc (strongarm-*, xscale-*): Add t-arm to tmake_files.
7145 2004-08-03 Pat Haugen <pthaugen@us.ibm.com>
7147 * ra-build.c (conflicts_between_webs): For webs that cross a call add
7148 conflicts to regs_invalidated_by_call.
7150 2004-08-03 Paul Brook <paul@codesourcery.com>
7152 * config/arm/arm.c (emit_sfm): Only emit a single frame adjustment.
7154 2004-08-03 Jan Hubicka <jh@suse.cz>
7156 * coverage.c (tree_coverage_counter_ref): Fix computation of the new
7159 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
7161 * arm-cores.def: Sort by architecture. Add arm946es, arm966es,
7162 arm968es, arm10e, arm1020e, arm1022e.
7163 * invoke.texi: Update list of ARM cores.
7164 * arm-tune.md: Regenerate.
7166 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
7168 * arm/gentune.sh: New file.
7169 * arm/t-arm: New file.
7170 * arm/arm-tune.md: New file (autogenerated).
7171 * config.gcc (arm*-*-*): Add t-arm to tmake_file for all variants.
7172 * arm.md (attribute tune): Delete. Include arm-tune.md.
7174 2004-08-03 Paolo Bonzini <bonzini@gnu.org>
7176 * gcc.c (add_prefix, add_sysrooted_prefix): Remove
7177 penultimate parameter. All callers adjusted.
7178 (struct prefix_list): Remove used_flag_ptr.
7179 (find_a_file): Do not set *pl->used_flag_ptr.
7180 (warn_B, warn_std_ptr): Remove.
7182 2004-08-03 Yossi Markovich <yossim@il.ibm.com>
7183 Mostafa Hagog <mustafa@il.ibm.com>
7185 * config/rs6000/altivec.md (altivec_vnmsubfp): Fix wrong pattern.
7187 2004-08-02 Geoffrey Keating <geoffk@apple.com>
7189 * dwarf2out.c (output_call_frame_info): Don't change data format
7190 due to TARGET_USES_WEAK_UNWIND_INFO. Always refer to the local
7191 label. Use 'true' not '1'.
7192 * doc/install.texi (powerpc-*-darwin*): Mention cctools version
7195 2004-08-02 Gabriel Dos Reis <gdr@cs.tamu.edu>
7197 * gdbinit.in: Reflect previous changes to rtunion_def.
7199 2004-08-02 Roger Sayle <roger@eyesopen.com>
7201 * fold-const.c (fold) <TRUNC_MOD_EXPR>: The transformation "X % -Y"
7202 -> "X % Y" is only valid for TRUNC_MOD_EXPR.
7204 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
7206 * vec.h (DEF_VEC_P): Add proper cast to uses of vec_o_reserve and
7208 * langhooks.h (lang_hooks::builtin_function): Rename parameter
7209 from "class" to "bt_class".
7211 2004-08-02 Paul Brook <paul@codesourcery.com>
7213 PR rtl-optimization/15068
7214 * flow.c (init_propagate_block_info): Check condition is reversible.
7216 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
7218 * gengtype.h (options::info): Change type to const char *.
7219 (enum gc_used_enum): Move out of struct type scope.
7220 * gengtype.c (create_option): Convert initializer for option::info to
7222 (adjust_field_type, walk_type, write_func_for_structure,
7223 write_root, write_roots): Remove pointless cast.
7225 2004-08-02 J"orn Rennecke <joern.rennecke@superh.com>
7227 * genopinit.c (gen_insn): Check for MODE_COMPLEX_FLOAT patterns for $F.
7229 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
7231 * rtl.h (union rtunion_def): Have all members start with the
7233 (XINT, XSTR, XEXP, XVEC, XMODE, XBITMAP, XTREE, XBBDEF, XTMPL,
7234 X0INT, X0UINT, X0STR, X0EXP, X0VEC, X0MODE, X0BITMAP, X0TREE,
7235 X0MEMATTR, X0BBDEF, X0REGATTR, XCINT, XCUINT, XCSTR, XCEXP,
7236 XCVEC, XCMODE, XCBITMAP, XCTREE, XCBBDEF, XC2EXP): Adjust members
7238 * gengtype.c (adjust_field_rtx_def): Likewise.
7239 * rtlanal.c (loc_mentioned_in_p): Likewise.
7241 2004-08-02 Richard Sandiford <rsandifo@redhat.com>
7243 * config.gcc (mips*-*-elf*, mips*-*-rtems*): Add elfos.h to tm_file.
7244 Replace uses of mips/elf64.h with mips/elf.h
7245 * config/mips/elf.h (MAX_OFILE_ALIGNMENT, TARGET_ASM_NAMED_SECTION)
7246 (TYPE_OPERAND_FMT, TYPE_ASM_OP, SIZE_ASM_OP, BSS_SECTION_ASM_OP)
7247 (ASM_OUTPUT_ALIGNED_BSS, ASM_WEAKEN_LABEL, ASM_OUTPUT_WEAK_ALIAS)
7248 (MAKE_DECL_ONE_ONLY, INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP)
7249 (HANDLE_SYSV_PRAGMA): Delete.
7250 (ASM_OUTPUT_DEF): Fix formatting.
7251 * config/mips/elf64.h: Delete.
7253 2004-08-01 Zack Weinberg <zack@codesourcery.com>
7255 * config/ia64/ia64.c (got_symbolic_operand): Do require a
7256 symbol+offset operand to have its offset be zero mod 0x3fff
7257 when GOT entries are in use. Clarify logic in SYMBOL_REF
7258 case. Clarify comments.
7259 (ia64_expand_load_address): Split a symbol+offset load when
7260 the offset is nonzero mod 0x3fff, not 0x1fff.
7262 2004-08-01 Geoffrey Keating <geoffk@apple.com>
7264 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Just abort
7265 if trying to *store* to a non-offsettable address.
7266 * config/rs6000/rs6000.md (movtf_internal): Don't move GPRs to
7267 a nonoffsettable address.
7268 (movdi_internal32): Don't move GPRs to a nonoffsettable address.
7270 (movti_string): Don't move GPRs to a nonoffsettable address.
7271 (movti_ppc64): Don't move GPRs to a nonoffsettable address. Clean up.
7273 2004-08-02 Ben Elliston <bje@au.ibm.com>
7276 * config/rs6000/altivec.h: Replace typeof with __typeof__.
7278 2004-08-01 Richard Henderson <rth@redhat.com>
7280 * expr.c (expand_expr_real_1) <normal_inner_ref>: Fix crash with
7281 variable sized types.
7283 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
7285 * doc/invoke.texi: In the MIPS options section, remove the passage
7286 saying that -mexplicit-relocs is usually disabled for -mabicalls
7287 -fno-unit-at-a-time.
7288 * config/mips/mips.c (override_options): Remove the code that enforced
7291 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
7293 * config/mips/mips.md (cprestore): Provide two alternatives, one for
7294 an in-range offset and one for an out-of-range offset. Wrap the latter
7295 in .set macro/.set nomacro if it's inside a .set nomacro block.
7297 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
7299 * config/mips/mips-protos.h (mips_gp_save_slot): Remove.
7300 (mips_restore_gp): Declare.
7301 * config/mips/mips.c (mips_add_offset): Add a scratch register
7302 argument. Reimplement in rtl only, reusing MIPS16 logic from
7303 mips_output_mi_thunk.
7304 (mips_legitimize_address, mips_legitimize_const_move): Adjust calls
7306 (mips_gp_save_slot): Delete.
7307 (mips_restore_gp): New function.
7308 (mips_set_return_address, mips_output_mi_thunk): Use mips_add_offset.
7309 * config/mips/mips.md (exception_receiver): Turn into a
7310 define_insn_and_split. Use mips_restore_gp to do the split.
7311 (call_internal, call_value_internal, call_value_multiple_internal): Use
7312 mips_restore_gp to restore $gp.
7314 2004-07-31 Andrew Pinski <apinski@apple.com>
7317 * mkheaders.in (libsubdir): s/gcc-lib/gcc/.
7319 2004-07-31 Joseph S. Myers <jsm@polyomino.org.uk>
7321 * c-decl.c (diagnose_mismatched_decls): Give error for external
7322 redeclaration of identifier declared with no linkage, not just
7323 warning with -Wtraditional. Do not check DECL_CONTEXT to give
7324 error for redeclaration with no linkage.
7326 2004-07-30 Geoffrey Keating <geoffk@apple.com>
7327 Fariborz Jahanian <fjahanian@apple.com>
7329 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Permit
7330 non-offsettable addresses even for DImode.
7331 (rs6000_split_multireg_move): Cope with non-offsettable addresses
7332 being moved into multiple GPRs.
7334 * config/rs6000/rs6000.c (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Default
7336 (rs6000_override_options): Use RS6000_DEFAULT_LONG_DOUBLE_SIZE.
7337 * config/rs6000/darwin.h (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Define
7339 * config/rs6000/darwin-ldouble.c (isless): New macro.
7341 (nonfinite): New macro.
7343 (_xlqadd): Completely rewrite.
7344 (_xlqmul): Correct overflow handling.
7345 (_xlqdiv): Correct overflow handling.
7346 * config/rs6000/darwin-ldouble-format: New file.
7348 2004-07-30 Roger Sayle <roger@eyesopen.com>
7349 Richard Henderson <rth@redhat.com>
7351 * config/i386/i386.md: New peephole2's to convert imul by 3, 5 or
7352 9 into the equivalent lea instruction.
7354 2004-07-30 Richard Henderson <rth@redhat.com>
7356 * gimplify.c (gimplify_expr) <case CONST_DECL>: Don't replace
7357 with DECL_INITIAL if fb_lvalue.
7358 * tree-gimple.c (is_gimple_id): Add CONST_DECL.
7359 * tree-pretty-print.c (dump_decl_name): Dump unnamed CONST_DECL
7361 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Fold CONST_DECL.
7363 2004-07-30 Diego Novillo <dnovillo@redhat.com>
7365 * tree-ssa-alias.c (compute_points_to_and_addr_escape): If a
7366 pointer escapes through a function call, assume that the
7367 callee will dereference it.
7368 (add_pointed_to_var): Assume that VALUE is always an
7370 (collect_points_to_info_r): Only call add_pointed_to_var if
7371 the value is an ADDR_EXPR.
7373 2004-07-30 Diego Novillo <dnovillo@redhat.com>
7375 * tree-ssa-alias.c (create_alias_map_for): Do not get the
7376 alias set of the inner type of ARRAY_TYPEs.
7378 2004-07-29 Diego Novillo <dnovillo@redhat.com>
7380 * tree-ssa-ccp.c (visit_assignment): Move code to prevent
7381 setting a non-register to UNDEFINED right before the call to
7384 2004-07-29 Kaz Kojima <kkojima@gcc.gnu.org>
7386 * config/sh/lib1funcs.asm: Make aliases movstr* for movmem*.
7388 2004-07-29 Diego Novillo <dnovillo@redhat.com>
7390 * tree-ssa.c (verify_flow_sensitive_alias_info): When
7391 comparing points-to sets of different pointers, make sure the
7392 second pointer is actually referenced in the code.
7394 2004-07-29 Zack Weinberg <zack@codesourcery.com>
7396 * config/ia64/ia64.c (setjmp_operand): Delete, unused.
7397 (got_symbolic_operand): Remove unreachable code.
7398 * config/ia64/ia64.h (PREDICATE_CODES): Remove entry for
7399 setjmp_operand; add entry for tls_symbolic_operand.
7400 * config/ia64/ia64-protos.h: Remove all prototypes of
7401 predicate functions.
7403 2004-07-29 Mark Mitchell <mark@codesourcery.com>
7405 * c-common.h (lang_post_pch_load): New variable.
7406 * c-pch.c (lang_post_pch_load): Define it.
7407 (c_common_read_pch): Use it.
7408 * cgraphunit.c (record_call_1): Give the front end a chance to
7409 record additional needed entities when a variable is marked as
7411 * tlink.c (recompile_files): Robustify.
7412 (scan_linker_output): If a symbol is assigned to a file,
7413 but after recompilation is not present there, issue an error
7416 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7418 * tree-ssa-loop-im.c (force_move_till_expr, force_move_till):
7419 Take orig_loop argument and pass it to set_level.
7420 (schedule_sm): Pass the correct orig_loop to force_move_till.
7422 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7424 * cfgloop.c (update_latch_info): Update dominator of the new block.
7425 (canonicalize_loop_headers, flow_loops_find): Do not free dominance
7427 * dominance.c (verify_dominators): Check that the dominance tree is
7429 (recount_dominator): Ignore unreachable blocks.
7430 (iterate_fix_dominators): Cleanup old dominance information before
7433 2004-07-29 Diego Novillo <dnovillo@redhat.com>
7435 * tree-ssa-operands.c (get_expr_operands): Revert changes
7436 to ADDR_EXPR processing introduced by:
7437 2004-06-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7438 * tree-ssa-operands.c (get_expr_operands): Minor rearrangements.
7440 2004-07-29 Joseph S. Myers <jsm@polyomino.org.uk>
7442 * doc/implement-c.texi: Add C90 subclause references. Point to
7443 preprocessor documentation instead of duplicating it. Add points
7444 only present in C90. Fill in documentation for all points.
7446 2004-07-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7448 * pa.c (output_movb): Correct typo.
7450 2004-07-29 Pat Haugen <pthaugen@us.ibm.com>
7452 * ra.h (single_reg_in_regclass): Declare.
7453 * ra.c (single_reg_in_regclass): Define.
7454 (first_hard_reg): New.
7455 (init_ra): Initialize single_reg_in_regclass.
7456 * ra-colorize.c (ok_class): New.
7457 (coalesce, aggressive_coalesce, extended_coalesce_2): Use it.
7459 2004-07-29 Nathan Sidwell <nathan@codesourcery.com>
7461 * gcov-io.h: Allow zero tag as EOF indicator.
7462 (gcov_is_eof): Remove.
7463 (gcov_truncate): Remove.
7464 * gcov-io.c (gcov_seek): Always SEEK_SET.
7465 * libgcov.c (gcov_exit): Don't use gcov_truncate. Write explicit
7467 * coverage.c (read_counts_file): Don't use gcov_is_eof.
7468 * gcov-dump.c (dump_file): Likewise.
7469 * gcov.c (read_graph_file, read_count_file): Likewise.
7471 * c-decl.c (complete_array_type): Don't gratuitously copy
7472 maxindex. Check it always has a type.
7474 2004-07-29 Steven Bosscher <stevenb@suse.de>
7476 * rtl.c (currently_expanding_to_rtl): New.
7477 * rtl.h (currently_expanding_to_rtl): Export it.
7478 * cfgexpand.c (tree_cfg_expand): Set/clear it at entry/exit.
7480 * config/alpha/alpha.c (alpha_expand_mov): Remove old RTL
7482 * config/sh/sh.c: Replace rtx_equal_function_value_matters
7483 with currently_expanding_to_rtl.
7484 * config/sh/sh.md: Likewise.
7485 * config/ia64/ia64.c (got_symbolic_operand): Likewise.
7487 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
7489 Introduce sh2a support.
7490 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
7491 * config.gcc: Build multilibs for sh2a and sh2a-single by
7493 * config/sh/sh.h (SUPPORT_SH2A, SUPPORT_SH2A_SINGLE): Define by
7494 default. Split their tests out of the corresponding SH4
7496 * config/sh/t-sh (MULTILIB_MATCHES): Don't ever use SH4 or SH4a
7498 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
7499 * config.gcc: Handle sh2a multilibs and cpu selection.
7500 * config/sh/sh.h: Likewise. Handle sh2a command line flags.
7501 * config/sh/t-mlib-sh2a: New.
7502 * config/sh/t-mlib-sh2a-nofpu: New.
7503 * config/sh/t-mlib-sh2a-single: New.
7504 * config/sh/t-mlib-sh2a-single-only: New.
7505 2004-07-09 Nick Clifton <nickc@redhat.com>
7507 * config/sh/sh.h (DRIVER_SELF_SPECS): Issue an error message if
7508 -ml and -m2a are used together.
7509 2004-03-23 DJ Delorie <dj@redhat.com>
7510 * config/sh/sh.c (sh_builtin_saveregs): Use the double code only
7511 when we have a double-sized FPU.
7512 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
7513 * config/sh/lib1funcs.asm (set_fpscr): Don't build if __SH2A_NOFPU__
7515 * config/sh/elf.h (SUBTARGET_ASM_ISA_SPEC): Add cases for -msh2a-nofpu,
7516 -msh2a-single and -msh2a-single-only
7517 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
7518 * config/sh/crt1.asm: Don't generate FPU instructions if __SH2A_NOFPU__
7520 2004-02-20 DJ Delorie <dj@delorie.com>
7521 * config/sh/sh.md (movsf_i, movsf_ie, movsf, ble, bge): Disable for sh2a-nofpu.
7522 2004-02-20 Fred Fish <fnf@redhat.com>,
7523 Corinna Vinschen <vinschen@redhat.com>
7524 * config/sh/t-sh (MULTILIB_OPTIONS): Add 2a-nofpu.
7525 (MULTILIB_EXCEPTIONS): Don't build littel-endian on sh2a.
7526 2004-02-18 DJ Delorie <dj@redhat.com>
7527 * config/sh/sh.c (broken_move): Add support for movi20.
7528 * config/sh/sh.h: Likewise.
7529 (SHIFT_COUNT_TRUNCATED): Set for sh2a.
7530 * config/sh/sh.md (udivsi3_sh2a): New.
7535 (ashlsi3_sh2a): New.
7536 (ashrsi3_sh2a): New.
7537 (lshrsi3_sh2a): New.
7538 (movsi_i): Disable for sh2a.
7539 (movsi_ie): Add movi20.
7540 (movsf_i, movsf_ie, movsf, ble, untyped_call): Explicitly enable
7541 sh2a, for -m2a-nofpu mode.
7542 2004-02-13 DJ Delorie <dj@redhat.com>
7543 * config/sh/lib1funcs.asm: Handle double vs single better.
7544 * config/sh/sh.h: Likewise.
7545 2004-02-09 DJ Delorie <dj@redhat.com>
7546 * config/sh/crt1.asm: Add support for sh2a.
7547 * config/sh/elf.h: Likewise.
7548 * config/sh/lib1funcs.asm: Likewise.
7549 * config/sh/sh.c: Likewise.
7550 * config/sh/sh.md: Likewise.
7551 * config/sh/sh.h: Likewise.
7552 * config/sh/t-sh: Likewise.
7554 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
7556 * config/frv/frv.md (movqi_internal, movhi_internal,
7557 movsi_internal): Add backup alternatives for memory inputs.
7559 2004-07-28 Matt Austern <austern@apple.com>
7561 * config/darwin.c (darwin_one_byte_bool): New global variable.
7562 * config/darwin.h (darwin_one_byte_bool): Declare.
7563 (SUBTARGET_OPTIONS): Define macro. (for -mone-byte-bool flag.)
7564 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Conditionalize on
7565 value of darwin_one_byte_bool.
7566 * doc/invoke.texi: Document -mone-byte-bool flag.
7568 2004-07-28 Eric Christopher <echristo@redhat.com>
7570 * c-common.c (c_common_unsafe_for_reeval): Delete.
7571 * c-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete use.
7572 * c-pretty-print.c (pp_c_expression): Delete UNSAVE_EXPR case.
7573 * calls.c (fix_unsafe_tree): Delete.
7574 (expand_call): Delete code which used above.
7575 * dojump.c (do_jump): Delete UNSAVE_EXPR case.
7576 * expr.c (expand_expr_real_1): Ditto.
7577 * fold-const.c (non_lvalue): Ditto.
7578 * langhooks-def.h (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
7579 (lhd_unsafe_for_reeval): Ditto.
7580 * langhooks.c (lhd_unsafe_for_reeval): Ditto.
7581 * langhooks.h (unsafe_for_reeval): Ditto.
7582 (unsave_expr_now): Adjust comment.
7583 * tree-inline.c (copy_body_r): Delete UNSAVE_EXPR bits.
7584 (estimate_num_insns_1): Ditto.
7585 * tree-pretty-print.c (dump_generic_node): Ditto.
7586 * tree.c (expr_align): Ditto.
7587 (unsave_expr): Delete.
7588 (unsafe_for_reeval): Ditto.
7589 * tree.h (unsafe_for_reeval, unsave_expr): Ditto.
7590 * tree.def (UNSAVE_EXPR): Delete.
7591 * objc/objc-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
7593 2004-07-28 Zack Weinberg <zack@codesourcery.com>
7595 * tree.h (enum tls_model): Move ...
7596 * coretypes.h: ... here.
7598 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
7600 * config/frv/frv.h (EPILOGUE_USES): New. Use LR.
7602 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
7604 * cse.c (validate_canon_reg): New function, split out from...
7605 (canon_reg): ...here. Use validate_canon_reg for both 'e' and 'E'.
7607 2004-07-28 Diego Novillo <dnovillo@redhat.com>
7609 * tree-ssa-alias.c (maybe_create_global_var): Don't just
7610 return if .GLOBAL_VAR has been created.
7612 2004-07-28 Diego Novillo <dnovillo@redhat.com>
7614 * tree-ssa.c (verify_flow_insensitive_alias_info): Process
7615 every variable that may have aliases, not just tags.
7617 2004-07-28 Aldy Hernandez <aldyh@redhat.com>
7619 * config/rs6000/rs6000.md ("move_from_CR_gt_bit"): Rename to
7620 move_from_CR_eq_bit.
7621 Rename UNSPEC_MV_CR_GT to UNSPEC_MV_CR_EQ.
7624 * config/rs6000/spe.md ("e500_flip_gt_bit"): Rename to
7627 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_gt_bit to
7628 output_e500_flip_eq_bit.
7630 * config/rs6000/rs6000.c (output_e500_flip_gt_bit): Rename to
7631 output_e500_flip_eq_bit.
7632 (rs6000_emit_sCOND): Rename call to output_e500_flip_gt_bit to
7633 output_e500_flip_eq_bit.
7634 Rename gen_move_from_CR_gt_bit to gen_move_from_CR_eq_bit.
7635 (print_operand): case D. Get to EQ bit.
7637 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
7639 * gcov.c (function_summary): Add missing \n.
7641 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
7643 Introduce sh4a support.
7644 * config.gcc: Handle sh4a multilibs and cpu selection.
7645 * config/sh/sh.h: Likewise. Handle sh4a command line flags.
7646 * config/sh/t-mlib-sh4a: New.
7647 * config/sh/t-mlib-sh4al: New.
7648 * config/sh/t-mlib-sh4a-nofpu: New.
7649 * config/sh/t-mlib-sh4a-single: New.
7650 * config/sh/t-mlib-sh4a-single-only: New.
7651 2004-02-20 DJ Delorie <dj@redhat.com>
7652 * config/sh/sh.md ("movua"): Change constraint from "m" to "Sua".
7653 * config/sh/sh.h (EXTRA_CONSTRAINT_S): Add "Sua" support.
7654 2003-08-22 Eric Christopher <echristo@redhat.com>
7655 * config/sh/sh4a.md: Update for chip errata.
7656 2003-08-07 Eric Christopher <echristo@redhat.com>
7657 * config/sh/sh4a.md: New file. sh4a processor description.
7658 2003-07-08 Alexandre Oliva <aoliva@redhat.com>
7659 * config/sh/sh.h (TARGET_SWITCHES): Added 4al. Adjust description
7661 (SH_ASM_SPEC): Pass -dsp for -m4al, not -m4a-nofpu.
7662 * config/sh/t-sh (MULTILIB_MATCHES): Map -m4al to -m4a-nofpu.
7663 * doc/invoke.texi (SH Options): Document -m4al.
7664 2003-07-03 Alexandre Oliva <aoliva@redhat.com>
7665 * config/sh/sh.c (expand_block_move): Remove commented-out code
7666 checked in by mistake.
7667 (sh_cannot_change_mode_class): Enable SUBREGs to be used to select
7668 single elements from SFmode vectors.
7669 * config/sh/sh.md (fsca): Use VEC_CONCAT to initialize the output
7671 (sinsf2, cossf2, sindf2, cosdf2): Don't emit CLOBBER.
7672 2003-07-01 Alexandre Oliva <aoliva@redhat.com>
7673 * config/sh/sh.h (sh_fsca_sf2int, sh_fsca_df2int,
7674 sh_fsca_int2sf): Remove variable declarations.
7675 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
7676 sh_fsca_int2sf): New functions.
7677 (sh_fsca_sf2int_rtx, sh_fsca_df2int_rtx,
7678 sh_fsca_int2sf_rtx): New static variables.
7679 * config/sh/sh-protos.h (sh_fsca_sf2int, sh_fsca_df2int,
7680 sh_fsca_int2sf): Declare.
7681 * config/sh/sh.md: Adjust.
7682 * doc/invoke.texi (SH Options): Document new options.
7683 * config/sh/lib1funcs.asm (ic_invalidate): Remove SH4a forward
7684 compatibility from SH4 code.
7685 2003-06-27 Alexandre Oliva <aoliva@redhat.com>
7686 * config/sh/sh.c (expand_block_move): Don't emit POST_INC too
7688 (memory_movsrc_operand): Renamed to...
7689 (unaligned_load_operand): ... this. Simplified.
7690 * config/sh/sh.h (PREDICATE_CODES): Adjust.
7691 * config/sh/sh.md (movua, extv, extzv): Likewise. Change movua's
7692 input operand to SImode, and adjust the others. Introduce
7693 post-increment by peephole.
7694 * config/sh/sh.c (expand_block_move): Give the target address the
7695 same mode as the temp reg.
7696 * config/sh/sh.c (expand_block_move): Use a temp reg for unaligned
7698 2003-06-26 Alexandre Oliva <aoliva@redhat.com>
7699 Introduce support for SH4a.
7700 * config/sh/lib1funcs.asm (ic_invalidate): Use icbi if
7701 __SH4A__. Emit 4 4kb blocks and touch all of them otherwise.
7702 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
7703 sh_fsca_int2sf): New.
7704 (sh_init_builtins): Initialize them.
7705 (print_operand): Support `d'.
7706 (expand_block_move): Use movua if src is misaligned.
7707 (memory_movsrc_operand): New.
7708 * config/sh/sh.h (TARGET_CPU_CPP_BUILTINS): Define __SH4A__
7709 and one of the SH4 macros.
7710 (SH4A_BIT, TARGET_SH4A_ARCH, TARGET_SH4A_FP,
7711 SELECT_SH4A_NOFPU, SELECT_SH4A_SINGLE_ONLY, SELECT_SH4A,
7712 SELECT_SH4A_SINGLE): New.
7713 (TARGET_NONE): Add SH4A_BIT.
7714 (TARGET_SWITCHES): Add 4a-single-only, 4a-single, 4a-nofpu and 4a.
7715 (SH_ASM_SPEC): Pass -dsp if -m4a-nofpu.
7716 (sh_fsca_sf2int, sh_fsca_df2int, sh_fsca_int2sf): Declare.
7717 (OVERRIDE_OPTIONS): Set cpu to CPU_SH4A when appropriate.
7718 (enum processor_type): Added PROCESSOR_SH4A.
7719 (PREDICATE_CODES): Add memory_movsrc_operand.
7720 * config/sh/sh.md: Removed unused variables.
7721 (attr cpu): Add sh4a.
7722 (attr type): Add movua, fsrra and fsca.
7723 (prefetch): New, for SH4.
7724 (ic_invalidate_line, ic_invalidate_line_sh4a): Use icbi.
7725 (toggle_sz): Set type to fp.
7726 (toggle_pr, rsqrtsf2, fsca, sinsf2, cossf2, sindf2, cosdf2): New.
7727 (movua, extv, extzv): New.
7728 * config/sh/t-sh: Add multilibs for 4a, 4a-nofpu, 4a-single
7731 2004-07-28 Diego Novillo <dnovillo@redhat.com>
7733 * tree-optimize.c (init_tree_optimization_passes): Schedule
7734 pass_may_alias right after the program is renamed into SSA.
7735 * tree-pass.h (PROP_alias): Define.
7736 * tree-outof-ssa.c (pass_del_ssa): Require PROP_alias.
7737 * tree-sra.c (pass_sra): Likewise.
7738 * tree-ssa-ccp.c (pass_ccp): Likewise.
7739 * tree-ssa-copyrename.c (pass_rename_ssa_ccp): Likewise.
7740 * tree-ssa-dce.c (pass_dce): Likewise.
7741 * tree-ssa-dom.c (pass_dominator): Likewise.
7742 * tree-ssa-dse.c (pass_dse): Likewise.
7743 * tree-ssa-forwprop.c (pass_forwprop): Likewise.
7744 * tree-ssa-loop-ch.c (pass_ch): Likewise.
7745 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
7746 * tree-ssa-pre.c (pass_pre): Likewise.
7747 * tree-tailcall.c (pass_tail_recursion): Likewise.
7748 * tree-ssa.c (pass_redundant_phi): Likewise.
7749 * tree-ssa-alias.c (aliases_computed_p): Remove.
7751 (init_alias_info): Do not mark all type tags for renaming
7753 Clear may_aliases from every symbol.
7754 (setup_pointers_and_addressables): If a pointer has not been
7755 dereferenced and it had a type tag, clear it and mark the old
7758 2004-07-28 Diego Novillo <dnovillo@redhat.com>
7760 PR tree-optimization/16705
7761 * tree-ssa-alias.c (create_global_var): Set DECL_EXTERNAL on
7764 2004-07-27 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7766 * expr.c (expand_expr_real_1, case PARM_DECL): Remove obsolete error
7769 * gimplify.c (maybe_with_size_expr): If already have WITH_SIZE_EXPR,
7770 don't make another one.
7772 PR optimization/15077
7773 * function.h (struct function): Add field saved_static_chain_decl.
7774 Fix comment for static_chain_decl.
7775 * tree-inline.c (save_body): Add new arg and handle static_chain_decl.
7776 * tree-inline.h (save_body): Add new arg.
7777 * tree-optimize.c (tree_rest_of_compilation): Handle saving
7780 2004-07-27 Richard Henderson <rth@redhat.com>
7782 * gimplify.c (is_gimple_addr_expr_arg_or_indirect): Remove.
7783 (gimplify_modify_expr, gimplify_addr_expr, gimplify_expr): Use
7784 is_gimple_addressable.
7785 * tree-gimple.c (is_gimple_addressable): Rename from
7786 is_gimple_addr_expr_arg; accept INDIRECT_REF.
7787 (is_gimple_lvalue): Don't test INDIRECT_REF directly.
7788 * tree-gimple.h, tree-sra.c, tree-ssa-loop-im.c: Update for
7789 rename to is_gimple_addressable.
7791 2004-07-28 Alan Modra <amodra@bigpond.net.au>
7793 * config/rs6000/rs6000.c (function_arg_padding): Pad SFmode upwards.
7795 2004-07-27 Richard Henderson <rth@redhat.com>
7797 * function.c (assign_stack_local_1): Widen alignment to HOST_WIDE_INT
7800 2004-07-27 Zack Weinberg <zack@codesourcery.com>
7802 * libgcc2.c: Change all conditionals testing
7803 LIBGCC2_LONG_DOUBLE_TYPE_SIZE == 96 to == 80.
7804 * libgcc2.h: Likewise.
7805 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Set
7806 TYPE_PRECISION of float80_type to 80.
7807 * config/ia64/ia64.c (ia64_init_builtins): Set TYPE_PRECISION
7808 of fpreg_type and float80_type to 80.
7809 * config/i386/i386.h, config/ia64/ia64.h, config/m68k/m68k.h
7810 * config/m68k/netbsd-elf.h:
7811 Change LONG_DOUBLE_TYPE_SIZE and possibly LIBGCC2_LONG_DOUBLE_TYPE_SIZE
7812 to evaluate to 80 whenever they would formerly have evaluated to 96.
7813 * config/i386/sco5.h: Remove unnecessary redefinition of
7814 LONG_DOUBLE_TYPE_SIZE.
7815 * doc/rtl.texi: Clarify uses of XFmode and TFmode.
7816 * config/i386/i386-modes.def: Use FRACTIONAL_FLOAT_MODE for
7817 XFmode, with a bitsize of 80. Update commentary.
7818 * config/ia64/ia64-modes.def: Likewise.
7819 * config/m68k/m68k-modes.def: Likewise.
7821 2004-07-27 Steven Bosscher <stevenb@suse.de>
7823 * cfgexpand.c (tree_expand_cfg): Fix comment.
7825 * calls.c (expand_call): Ignore rtx_equal_function_value_matters.
7826 * function.c (purge_single_hard_subreg_set, purge_hard_subreg_sets):
7828 (prepare_function_start): Don't set rtx_equal_function_value_matters.
7829 * integrate.c (copy_rtx_and_substitute): Don't test for it.
7830 * passes.c (rest_of_compilation): Don't call purge_hard_subreg_sets.
7831 Don't set rtx_equal_function_value_matters. Don't register RTL hooks
7832 here again. Update leading comment.
7833 * rtl.c (rtx_equal_function_value_matters): Remove.
7834 (rtx_equal_p): Don't test for it.
7835 * simplify-rtx.c (simplify_binary_operation, simplify_subreg):
7838 * rtl.h (enum insn_note): Remove NOTE_INSN_LOOP_END_TOP_COND.
7839 * rtl.c (note_insn_name): Likewise.
7840 * emit-rtl.c (remove_unnecessary_notes): Don't handle it.
7841 * final.c (final_scan_insn): Likewise.
7843 * except.c (finish_eh_generation): Don't call cfg_cleanup from here.
7844 * passes.c (rest_of_handle_eh): Do it here.
7846 * stmt.c (struct nesting): Remove struct nesting block member.
7847 (struct stmt_status): Remove x_block_start_count field.
7848 (current_block_start_count): Remove.
7850 2004-07-27 Brian Booth <bbooth@redhat.com>
7852 * tree-optimize.c (register_one_dump_file): Update condition that uses
7854 (dup_pass_1): Replace with...
7855 (next_pass_1): This.
7856 (NEXT_PASS): Call next_pass_1.
7858 (init_tree_optimization_passes): Remove uses of DUP_PASS.
7859 (execute_one_pass): Update condition that uses
7861 * tree-pass.h (tree_opt_pass): Declare static_pass_number as a signed
7864 2004-07-27 Nick Clifton <nickc@redhat.com>
7866 * config/m32r/m32r.c: Include integrate.h in order to get the
7867 prototype for get_hard_reg_initial_val().
7869 * config/m32r/m32r.md (m32rpipeline): Remove unused value "m32r"
7870 and tidy up indentation.
7871 (final_presence_set): Use absence_set instead, so that if there is
7872 nothing in the "o" pipe the "s" pipe can be scheduled.
7874 2004-07-27 Diego Novillo <dnovillo@redhat.com>
7876 * tree-ssa-alias.c (create_name_tags): Ignore pointers that
7877 don't have PT_VARS nor PT_MALLOC set.
7878 Clear name tag from pointers that have not been dereferenced.
7879 (set_pt_anything, set_pt_malloc): Forward declare.
7880 * tree-ssa-copy.c (may_propagate_copy): Compare alias sets,
7881 not type compatibility when determining if a pointer can be
7884 2004-07-27 Richard Sandiford <rsandifo@redhat.com>
7886 * expr.h (canonicalize_condition, get_condition): Add an int argument.
7887 * gcse.c (fis_get_condition): Reimplement using get_condition, leaving
7888 it to check whether the condition is still valid at the jump insn.
7889 * ifcvt.c (noce_get_condition): Likewise.
7890 (noce_get_alt_condition): Update call to canonicalize_condition.
7891 * loop-iv.c (simplify_using_initial_values): Update call to
7892 get_condition. Remove FIXME.
7893 (check_simple_exit): Update call to get_condition.
7894 * loop-unswitch.c (may_unswitch_on): Likewise.
7895 * loop.c (check_dbra_loop): Likewise.
7896 (canonicalize_condition, get_condition): Add an argument to say whether
7897 the condition must still be valid at INSN.
7898 (get_condition_for_loop): Update call to get_condition. Require that
7899 the condition be valid at INSN.
7900 * predict.c (estimate_probability): Update call to get_condition.
7901 Remove unused earliest parameter.
7902 (expected_value_to_br_prob): Update call to canonicalize_condition.
7904 2004-07-26 Eric Christopher <echristo@redhat.com>
7906 * tree-dfa.c (add_referenced_var): Register initializers of global
7909 2004-07-26 Paolo Bonzini <bonzini@gnu.org>
7911 * config/i386/i386.c (function_arg): Always treat 8-
7912 and 16-byte wide vectors the same, even if MMX/SSE
7914 (contains_128bit_aligned_vector_p): Add comment.
7916 2004-07-26 J"orn Rennecke <joern.rennecke@superh.com>
7918 * ra.h (enum node_type): Rename to:
7919 (enum ra_node_type).
7920 * ra-colorize.c: Likewise.
7922 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
7924 * cfgcleanup.c (try_simplify_condjump): Call update_forwarder_flag
7925 after simplifying the jump.
7927 2004-06-26 Richard Henderson <rth@redhat.com>
7929 * calls.c (combine_pending_stack_adjustment_and_call): Make
7930 preferred_unit_stack_boundary argument unsigned. Make
7931 unadjusted_alignment unsigned.
7932 (expand_call): Make preferred_stack_boundary and
7933 preferred_unit_stack_boundary variables unsigned.
7934 * function.c (assign_stack_local_1): Make alignment unsigned.
7935 * function.h (struct function): Make stack_alignment_needed,
7936 preferred_stack_boundary unsigned.
7937 * config/i386/i386.c (ix86_preferred_stack_boundary): Make unsigned.
7938 (ix86_compute_frame_layout): Make stack_alignment_needed,
7939 preferred_alignment variables unsigned.
7940 * config/i386/i386.h (ix86_preferred_stack_boundary): Make unsigned.
7942 2004-07-26 Tom Tromey <tromey@redhat.com>
7944 * tree.h: Fix typo in comment.
7946 2004-07-26 Daniel Jacobowitz <dan@debian.org>
7949 * ggc-zone.c (struct alloc_chunk): Remove attribute packed.
7950 (MAX_FREE_BIN_SIZE): Increase on 64-bit targets.
7951 (ggc_free): Remove incorrect freeing.
7952 (sweep_pages): Advance PP for large pages. Fix indentation.
7954 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
7956 PR rtl-optimization/16643
7957 * cfglayout.h (cfg_layout_initialize): Add a flags parameter.
7958 * cfglayout.c (cfg_layout_initialize): Pass it to cleanup_cfg.
7959 * basic-block.h (reorder_basic_blocks): Add a flags parameter.
7960 * cfglayout.c (reorder_basic_blocks): Pass it to cfg_layout_initialize.
7961 (partition_hot_cold_basic_blocks): Pass 0 to cfg_layout_initialize.
7962 * function.c (thread_prologue_and_epilogue_insns): Likewise.
7963 * rtl.h (tracer): Add a flags parameter.
7964 * tracer.c (tracer): Pass it to cfg_layout_initialise.
7965 * passes.c (rest_of_handle_stack_regs): Pass 0 to reorder_basic_blocks.
7966 (rest_of_handle_reorder_blocks): Update calls to tracer and
7967 reorder_basic_blocks, passing CLEANUP_UPDATE_LIFE if appropriate.
7968 (rest_of_handle_tracer): Pass 0 to tracer.
7969 (rest_of_handle_loop2): Pass 0 to cfg_layout_initialize.
7971 2004-07-25 David Edelsohn <edelsohn@gnu.org>
7974 * config/rs6000/rs6000.md (movdi_internal64): Further disparage
7977 2004-07-24 Nathan Sidwell <nathan@codesourcery.com>
7979 * tree.h (BINFO_BASE_ACCESSES): Accesses are a VEC(tree).
7980 (BINFO_BASE_ACCESS): Adjust.
7981 (BINFO_BASE_ACCESS_APPEND): New.
7982 (struct tree_binfo): Make base_accesses a VEC(tree) pointer.
7983 * dbxout.c (dbxout_type): Adjust binfo access accessing.
7984 * dwarf2out.c (gen_member_die): Likewise.
7985 * tree-dump.c (deque_and_dump): Likewise.
7987 2004-07-26 Falk Hueffner <falk@debian.org>
7989 * config/alpha/alpha.c (alpha_rtx_cost_data): Tweak int_div
7992 2004-07-25 Roger Sayle <roger@eyesopen.com>
7994 * config/i386/i386.c (output_fp_compare): Use ffreep to pop top
7995 value off of the stack if TARGET_USE_FFREEP.
7997 2004-07-26 Bernardo Innocenti <bernie@develer.com>
7999 * gengtype.c (oprintf): Replace xrealloc () with XRESIZEVEC ().
8000 * gengtype-yacc.y: Likewise. Replace free() with XDELETE ().
8001 * c-typeck.c (PUSH_SPELLING): Remove redundant NULL-pointer
8002 check on invocation of XRESIZEVEC ().
8004 2004-07-26 Bernardo Innocenti <bernie@develer.com>
8006 * c-common.c (disable_builtin_function): Rename variable n to
8007 new_disabled_builtin.
8008 * c-decl.c (duplicate_decls): Rename parameter decl to new_decl.
8009 Rename local variable old to old_decl.
8010 * gensupport.c (shift_output_template): Rename parameter old to src.
8011 * simplify-rtx.c (simplify_replace_rtx): Rename parameter oldx to
8012 old_rtx and newx to new_rtx.
8014 2004-07-26 Bernardo Innocenti <bernie@develer.com>
8016 * Makefile.in (C_PRAGMA_H): New variable to track dependencies
8018 * c-pragma.h (c_lex, c_lex_with_flags): Change returntype to
8020 * c-lex.c: Likewise.
8022 2004-07-25 Roger Sayle <roger@eyesopen.com>
8024 * fold-const.c (constant_boolean_node): Make extern.
8025 (make_range): Wrap long lines.
8026 (fold_cond_expr_with_comparison): Remove unnecessary call to
8027 pedantic_non_lvalue. Add missing calls to fold_convert.
8028 (fold_truthop): Add missing calls to fold_convert.
8030 * tree.h (constant_boolean_node): Add prototype here.
8031 * builtins.c (expand_builtin_strncmp): Add missing calls to
8033 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
8034 Call fold_convert and constant_boolean_node to correct types.
8035 * tree-ssa-forwprop.c (substitute_single_use_vars): Add
8036 missing call to fold_convert to correct types.
8038 2004-07-26 Niall Douglas <s_fsfeurope2@nedprod.com>
8039 Brian Ryner <bryner@brianryner.com>
8043 * c-common.c (c_common_attribute_table): Allow
8044 handle_visibility_attribute to be called for types.
8045 (handle_visibility_attribute) When given a type, set the visibility
8046 bits on the TYPE_NAME. When given a decl, don't set no_add_attrs
8047 so that we can check later whether the attribute was present. Added
8048 warning if attribute applied to non class type.
8049 * c-decl.c (diagnose_mismatched_decls): Updated rules for merging
8050 decls and checking that they are consistent.
8051 * common.opt: Added -fvisibility.
8052 * c.opt, c-opts.c: Added -fvisibility-inlines-hidden.
8053 * c-pragma.h, c-pragma.c: Added handle_pragma_visibility().
8054 * flags.h, tree.h: Added assorted support defines for overall patch
8055 * opts.c: Added parsing support for -fvisibility.
8056 * tree.c (build_decl): Set visibility for all decls to be whatever
8057 is in force at that time.
8058 * varasm.c (default_binds_local_p_1): Reworked logic determining
8059 when to make a symbol locally bound.
8060 * doc/invoke.texi: Added documentation for -fvisibility and
8061 -fvisibility-inlines-hidden.
8063 2004-07-25 Bernardo Innocenti <bernie@develer.com>
8065 * basic-block.h (reorder_block_def): Rename to reorder_block_def_p.
8066 * c-common.c: Add missing casts from void * to other types.
8067 * c-decl.c: Likewise.
8068 * c-format.c: Likewise.
8069 * c-lex.c: Likewise.
8070 * c-pragma.c: Likewise.
8071 * c-typeck.c: Likewise.
8072 * defaults.h: Likewise.
8073 * genconstants.c: Likewise.
8074 * gengtype-lex.l: Likewise.
8075 * genmodes.c: Likewise.
8076 * read-rtl.c: Likewise.
8079 2004-07-25 Bernardo Innocenti <bernie@develer.com>
8081 * bitmap.c: Use type-safe memory allocation macros from libiberty.
8082 * c-common.c: Likewise.
8083 * c-decl.c: Likewise.
8084 * c-lang.c: Likewise.
8085 * c-lex.c: Likewise.
8086 * c-opts.c: Likewise.
8087 * c-parse.in: Likewise.
8088 * c-typeck.c: Likewise.
8089 * genconditions.c: Likewise.
8090 * gengtype-lex.l: Likewise.
8091 * gengtype-yacc.y: Likewise.
8092 * gengtype.c: Likewise.
8093 * genmodes.c: Likewise.
8094 * gensupport.c: Likewise.
8095 * read-rtl.c: Likewise.
8096 * read-rtl.c (read_constants): Use INSERT instead of TRUE in call to
8099 2004-07-25 Bernardo Innocenti <bernie@develer.com>
8101 * c-decl.c (groktypename, groktypename_in_param_context): Rename
8102 variable typename to type_name.
8103 * c-lex.c (interpret_float): Likewise.
8105 2004-07-25 Roger Sayle <roger@eyesopen.com>
8107 * convert.c (convert_to_real, convert_to_integer,
8108 convert_to_complex): Replace calls to build with calls to buildN.
8109 * coverage.c (tree_coverage_counter_ref): Likewise.
8110 * dojump.c (do_jump): Likewise.
8111 * dwarf2out.c (loc_descriptor_from_tree): Likewise.
8112 * emit-rtl.c (component_ref_for_mem_expr,
8113 set_mem_attributes_minus_bitpos): Likewise.
8114 * explow.c (update_nonlocal_goto_save_area): Likewise.
8115 * expmed.c (expand_shift, make_tree, const_mult_add_overflow_p,
8116 expand_mult_add): Likewise.
8117 * expr.c (emit_block_move_via_libcall, clear_storage_via_libcall,
8118 store_constructor, get_inner_reference, expand_expr_real_1,
8119 try_casesi, try_tablejump): Likewise.
8120 * function.c (expand_function_start): Likewise.
8121 * stmt.c (emit_case_bit_tests, expand_end_case_type,
8122 node_has_low_bound, node_has_high_bound, emit_case_nodes): Likewise.
8123 * stor-layout.c (place_union_field, layout_type): Likewise.
8124 * tree.c (substitute_in_expr, tree_fold_gcd): Likewise.
8125 * varasm.c (copy_constant): Likewise.
8127 2004-07-25 Bernardo Innocenti <bernie@develer.com>
8129 * c-common.c: Rename all identifiers named `new'.
8130 * c-decl.c: Likewise.
8131 * gensupport.c: Likewise.
8132 * simplify-rtx.c: Likewise.
8133 * c-common.c (disable_builtin_function): Replace a call to xmalloc()
8135 * gensupport.c (alter_output_for_insn): Replace two calls to xmalloc()
8138 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
8141 * c-decl.c (start_decl): Do not set DECL_EXTERNAL for initialized
8142 declarations until after calling pushdecl.
8143 (grokdeclarator): Set DECL_EXTERNAL for variables based on use of
8144 "extern" and not on whether the declaration is initialized.
8146 2004-07-25 Daniel Jacobowitz <dan@debian.org>
8148 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
8149 (sparc-*-solaris2*): Include sol2.o and sol2-protos.h.
8150 * config/sol2-c.c: Include "tm.h", "tm_p.h", "toplev.h",
8151 "cpplib.h", "c-pragma.h", "c-common.h".
8152 (solaris_pragma_align, solaris_pragma_init, solaris_pragma_fini)
8153 (solaris_register_pragmas): New functions.
8154 * config/sol2-protos.h: New file.
8155 * config/sol2.c: New file.
8156 * config/sol2.h (SOLARIS_ATTRIBUTE_TABLE, ASM_DECLARE_FUNCTION_SIZE)
8157 (REGISTER_TARGET_PRAGMAS): New macros.
8158 (solaris_pending_aligns, solaris_pending_inits)
8159 (solaris_pending_finis): New variables.
8160 * config/t-sol2 (sol2-c.o): Update dependencies.
8162 * config/i386/i386.c (TARGET_INSERT_ATTRIBUTES): Define in terms of
8163 SUBTARGET_INSERT_ATTRIBUTES.
8164 (ix86_attribute_table): Include SUBTARGET_ATTRIBUTE_TABLE.
8165 * config/i386/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
8166 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
8167 * config/sparc/elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
8168 * config/sparc/sp64-elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
8169 * config/sparc/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
8170 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
8171 * config/sparc/sparc.c (sparc_attribute_table): New.
8172 (TARGET_INSERT_ATTRIBUTES): Define in terms of
8173 SUBTARGET_INSERT_ATTRIBUTES.
8174 (TARGET_ATTRIBUTE_TABLE): Define if SUBTARGET_ATTRIBUTE_TABLE
8176 * doc/extend.texi (Solaris Pragmas): New section.
8178 2004-07-25 Bernardo Innocenti <bernie@develer.com>
8180 * c-common.c: Rename all identifiers named `class' to `cl'.
8181 * c-common.h: Likewise.
8182 * c-parse.in: Likewise.
8183 * c-typeck.c: Likewise.
8184 * genmodes.c: Likewise.
8187 * recog.c: Likewise.
8188 * recog.h: Likewise.
8189 * regrename.c: Likewise.
8191 * c-common.c (builtin_function_2): Change type of 5th parameter from
8192 int to enum built_in_function. Change type of 8th parameter from int
8194 * c-decl (builtin_function): Replace call to ggc_alloc_cleared ()
8196 * c-typeck.c (convert_arguments): Change type of formal_prec from
8197 int to unsigned int.
8198 * genmodes.c (blank_mode): Make a few negative constants unsigned.
8199 (complete_all_modes, calc_wider_mode, emit_insn_modes_h,
8200 emit_mode_name, emit_mode_class, emit_mode_precision, emit_mode_size,
8201 emit_mode_nunits, emit_mode_wider, emit_mode_mask, emit_mode_inner,
8202 emit_mode_base_align, emit_class_narrowest_mode): Pass an integer
8203 iterator to for_all_modes () instead of an enum because enums can't
8204 be incremented in C++.
8207 2004-07-25 Daniel Jacobowitz <dan@debian.org>
8209 * regmove.c (optimize_reg_copy_1): Don't try to replace call-used
8212 2004-07-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8214 * tree-ssa-operands.c (get_stmt_operands, get_expr_operands):
8215 Handle ARRAY_RANGE_REF like ARRAY_REF.
8217 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
8219 * c-typeck.c (digest_init): Don't allow arrays of signed or
8220 unsigned variants of wchar_t to be initialized by wide string
8221 constants. Do allow arrays of enumerated types compatible with
8222 wchar_t to be initialized by wide string constants. Refine tests
8223 distinguishing wide and narrow strings and arrays. Give specific
8224 error for arrays of other integer types initialized by string
8226 (output_init_element, process_init_element): Check for
8227 INTEGRAL_TYPE_P rather than just for INTEGER_TYPE when
8228 initializing with string constants.
8230 2004-07-25 Richard Henderson <rth@redhat.com>
8232 * c-decl.c (start_function): Set DECL_ARTIFICIAL and DECL_IGNORED_P
8234 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
8235 * integrate.c (copy_decl_for_inlining): Copy DECL_ARTIFICIAL and
8236 DECL_IGNORED_P to new decl.
8238 2004-07-24 Zack Weinberg <zack@codesourcery.com>
8240 * config/ia64/ia64.c (general_xfmode_operand)
8241 (destination_xfmode_operand): Delete.
8242 * config/ia64/ia64.h (PREDICATE_CODES): Remove them.
8243 * config/ia64/ia64.md (*movxf_internal): Use general_operand
8244 and destination_operand.
8246 2004-07-24 Alexander Kabaev <kan@freebsd.org>
8248 * config/ia64/ia64.h (SUBTARGET_EXTRA_SPECS): Default to nothing.
8249 (EXTRA_SPECS): Use SUBTARGET_EXTRA_SPECS.
8251 2004-07-24 Alexander Kabaev <kan@freebsd.org>
8252 Zack Weinberg <zack@codesourcery.com
8255 * c-decl.c (diagnose_mismatched_decls): Don't issue a
8256 redundant-declaration warning the first time a builtin is
8257 declared explicitly.
8259 2004-07-25 Bernardo Innocenti <bernie@develer.com>
8261 * tree.h (staticp): Change return type to bool.
8263 2004-07-25 Bernardo Innocenti <bernie@develer.com>
8265 * c-common.c (c_staticp): Last episode of the staticp saga.
8267 2004-07-25 Bernardo Innocenti <bernie@develer.com>
8269 * c-common.h (c_staticp): Change return type from int to bool.
8270 * tree.c (staticp): Likewise.
8271 * langhooks.h (staticp): Likewise.
8273 2004-07-25 Bernardo Innocenti <bernie@develer.com>
8275 * langhooks-def.h (lhd_staticp): Change return type from int to
8276 bool in prototype to match definition.
8278 2004-07-25 Bernardo Innocenti <bernie@develer.com>
8280 * system.h (bool, true, false): Don't redefine as preprocessor macros
8283 2004-07-24 Roger Sayle <roger@eyesopen.com>
8285 * expmed.c (init_expmed): A signed modulus by a power of two is
8286 considered cheap if its less than or equal to four instructions.
8288 2004-07-25 Bernardo Innocenti <bernie@develer.com>
8290 * ggc.h (GGC_NEW, GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR,
8291 GGC_CNEWVAR): New macros.
8293 2004-07-25 Bernardo Innocenti <bernie@develer.com>
8295 * c-common.c: Convert ATTRIBUTE_UNUSED to ARG_UNUSED in parameter
8297 * c-decl.c: Likewise.
8298 * c-format.c: Likewise.
8299 * c-lex.c: Likewise.
8300 * c-opts.c: Likewise.
8301 * c-pragma.c: Likewise.
8302 * c-typeck.c: Likewise.
8303 * gencheck.c: Likewise.
8304 * genconditions.c: Likewise.
8305 * genconfig.c: Likewise.
8306 * genflags.c: Likewise.
8307 * gengtype.c: Likewise.
8308 * gensupport.c: Likewise.
8309 * ggc-none.c: Likewise.
8310 * langhooks.c: Likewise.
8311 * statistics.h: Likewise.
8312 * stub-objc.c: Likewise.
8313 * java/decl.c: Likewise.
8315 2004-07-24 Roman Zippel <zippel@linux-m68k.org>
8317 * config/m68k/m68k.c (output_scc_di): Fix coding style.
8318 (symbolic_operand): Fix prototype.
8319 * config/m68k/m68k.h (PREDICATE_CODES): Add symbolic_operand.
8320 * config/m68k/m68k.md: Add constants for registers a0 and sp and
8321 use them, change from the "{...}" syntax to the simpler {...}
8323 (*cfv4_extendqisi2): Fix destination predicate.
8324 * config/m68k/m68k-protos.h: Remove various declarations also
8325 generated via PREDICATE_CODES.
8327 2004-07-23 Mike Stump <mrs@apple.com>
8329 * c-typeck.c (convert_for_assignment): Tightened up pointer
8330 converstions that differ in signedness.
8332 2004-07-23 Zack Weinberg <zack@codesourcery.com>
8334 * genmodes.c (make_vector_modes): Mark with ATTRIBUTE_UNUSED.
8336 2004-07-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8338 * tree.def (VIEW_CONVERT_EXPR): Change to class 'r'.
8339 * tree-ssa-operands.c (get_expr_operands, case VIEW_CONVERT_EXPR): New.
8341 * gimplify.c (gimplify_compound_lval): Check for no handled
8342 operations, rather than checking for explicit list of nodes.
8343 (is_gimple_addr_expr_arg_or_indirect): New function.
8344 (gimplify_addr_expr): Call it and handle INDIRECT_REF; remove
8345 redundant setting of TREE_INVARIANT.
8346 (gimplify_expr, case VIEW_CONVERT_EXPR): Call gimplify_compound_lval.
8347 * tree-gimple.c (is_gimple_addr_expr_arg): Call handled_component_p.
8349 2004-07-23 Diego Novillo <dnovillo@redhat.com>
8351 PR tree-optimization/16688
8352 PR tree-optimization/16689
8353 * tree-ssa-alias.c (setup_pointers_and_addressables): Remove
8354 unnecessary initialization of 'tag'.
8355 (get_tmt_for): Check that the new type tag has the same alias
8356 set as the pointed-to type.
8357 (group_aliases): Only regular variables need to be removed
8358 from the alias set of a name tag.
8359 * tree-ssa-copy.c (may_propagate_copy): Do not allow copy
8360 propagation if the two types are not compatible.
8361 (merge_alias_info): Rename from replace_ssa_names_ann.
8363 (replace_exp_1): If both arguments are SSA_NAMEs, check that
8364 the propagation can be done.
8365 Only call merge_alias_info on pointers.
8366 (propagate_value): Likewise.
8367 * tree-ssa-copyrename.c: Include langhooks.h.
8368 (copy_rename_partition_coalesce): Call replace_ssa_name_symbol
8370 Do not coalesce variables with incompatible types.
8371 (rename_ssa_copies): Call replace_ssa_name_symbol.
8372 * tree-ssa.c (verify_ssa_name): Verify that the SSA_NAME has
8373 the same type as the underlying _DECL.
8374 * tree-ssanames.c (replace_ssa_name_symbol): New function.
8375 * tree.h (replace_ssa_name_symbol): Declare.
8377 2004-07-23 Richard Henderson <rth@redhat.com>
8380 * gimplify.c (gimplify_cond_expr): Gimplify TARGET to a min_lval;
8381 unshare it properly.
8382 (gimplify_modify_expr_rhs): Push assignment from a conditional into
8383 the conditional for all non-register types.
8385 2004-07-23 Richard Henderson <rth@redhat.com>
8387 * expr.c (expand_expr_real_1): Don't handle non-local variables.
8388 * expr.h (fix_lexical_addr): Remove.
8389 * function.c (NEED_SEPARATE_AP): Remove.
8390 (fix_lexical_addr): Remove.
8391 * tree-alias-common.c (get_alias_var_decl): Check TREE_STATIC,
8392 not null decl_function_context.
8393 (create_alias_vars): Likewise.
8394 * tree-cfg.c (make_ctrl_stmt_edges): Don't check for non-local labels.
8395 (simple_goto_p): Likewise.
8396 * tree-dfa.c (add_referenced_var): Don't check for non-local variables.
8397 * tree-ssa-ccp.c (get_default_value): Likewise.
8398 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
8399 * tree.c (needs_to_live_in_memory): Likewise.
8400 * tree-flow-inline.h (may_be_aliased): Move...
8401 * tree-ssa-alias.c (may_be_aliased): ... here. Enhance check for
8402 when TREE_STATIC variables may be addressable.
8404 2004-07-24 Jakub Jelinek <jakub@redhat.com>
8406 * Makefile.in (site.exp): Add HOSTCC and HOSTCFLAGS to site.exp.
8408 2004-07-23 Zack Weinberg <zack@codesourcery.com>
8410 * print-rtl.c (print_rtx <case 'b'>): Don't attempt to print
8411 bitmap contents if GENERATOR_FILE is defined.
8412 * Makefile.in (BUILD_RTL): Remove $(BUILD_PREFIX)bitmap.o.
8413 ($(BUILD_PREFIX_1)bitmap.o): Delete rule.
8415 2004-07-23 Joseph S. Myers <jsm@polyomino.org.uk>
8417 * c-decl.c (start_function): Form composite type of function types
8418 rather than copying type from previous prototype declaration.
8420 2004-07-23 Janis Johnson <janis187@us.ibm.com>
8422 * config/rs6000/altivec.h (vec_lvewx, vec_lvehx, vec_lvwbx): Remove
8423 the const qualifier for the second argument in the C++ functions.
8425 * config/rs6000/altivec.h (vec_stvewx, vec_stvehx, vec_stvebx): Use
8426 specific pointer types.
8428 * config/rs6000/altivec.h (vec_vadduwm): (vec_vadduwm, vec_vadduhm,
8429 vec_vaddubm, vec_vsubuwm, vec_vsubuhm, vec_vsububm): Fix types used
8430 for vector bool and/or vector pixel, add C++ and C missing support.
8431 (vec_vaddsws, vec_vaddshs, vec_vaddsbs, vec_vmaxsw, vec_vmaxsh,
8432 vec_vmaxsb, vec_vmrghw, vec_vmrghh, vec_vmrghb, vec_vmrglw, vec_vmrglh,
8433 vec_vmrglb, vec_vminsw, vec_vminsh, vec_vminsb, vec_vpkuwum,
8434 vec_vpkuhum, vec_vspltw, vec_vsplth, vec_vspltb, vec_vsubsws,
8435 vec_vsubshs, vec_vsubsbs, vec_vupklsh, vec_vupkhsh, vec_vupklsb): Add
8436 missing C++ and C support for vector bool and/or vector pixel.
8437 (vec_vadduws, vec_vadduhs, vec_vaddubs, vec_vcmpeqfp, vec_vcmpequw,
8438 vec_vcmpequh, vec_vcmpequb, vec_vcmpgtfp, vec_vcmpgtsw, vec_vcmpgtuw,
8439 vec_vcmpgtsh, vec_vcmpgtuh, vec_vcmpgtsb, vec_vcmpgtub, vec_vmaxuw,
8440 vec_vmaxuh, vec_vmaxub, vec_vminuw, vec_vminuh, vec_vminub,
8441 vec_vsubuws, vec_vsubuhs, vec_vsububs, vec_vupkhpx, vec_vupklpx): Fix
8442 C++ and C types used for vector bool and/or vector pixel.
8443 (vec_st, vec_stl): Add C++ support for vector pixel.
8444 (vec_unpackh, vec_unpackl, vec_any_ge): Fix C++ support for vector bool.
8445 (vec_all_ne): Add C++ support for vector pixel.
8447 * config/rs6000/altivec.h (vec_vcmpgtsh): Fix C++ function name.
8448 (vec_vmulesb): Add missing C++ function.
8449 (vec_perm): Fix type of third argument in C++ function.
8450 (vec_vsum4shs): Fix C++ function name.
8451 (vec_any_ge): Remove C++ functions for unsupported arg combinations.
8452 (vec_vcmpgtsw, vec_vcmpgtuw, vec_minsb, vec_vmsummbm): Fix the
8453 argument passed to the error handler in C macro.
8454 (vec_nmsub): Remove extra parens around argument names in C macro.
8455 (vec_packpx): Add missing parens in C macro.
8457 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
8459 * machmode.def: Remove vector modes.
8460 * config/alpha/alpha-modes.def: Add supported vector modes.
8461 * config/arm/arm-modes.def: Likewise.
8462 * config/frv/frv-modes.def: Likewise.
8463 * config/i386/i386-modes.def: Likewise.
8464 * config/rs6000/rs6000-modes.def: Likewise.
8465 * config/sh/sh-modes.def: Likewise.
8467 2004-07-23 Matthias Klose <doko@debian.org>
8469 * intl.c (gcc_init_libintl): Use PACKAGE for the text domain.
8470 * configure.ac: Add AC_DEFINE_UNQUOTED for PACKAGE.
8471 * config.h: Regenerate.
8472 * configure: Likewise.
8474 2004-07-22 Mark Mitchell <mark@codesourcery.com>
8476 * dwarf2out.c (output_call_frame_info): Set SYMBOL_FLAG_LOCAL on
8477 generated SYMBOL_REFs for labels.
8478 * config/darwin-protos.h (machopic_validate_stub_or_non_lazy_ptr):
8480 (machopic_stub_name): Remove.
8481 (machopic_indirection_name): New function.
8482 (machopic_mcount_stub_name): Likewise.
8483 (machopic_classify_name): Remove.
8484 (machopic_function_base_sym): New function.
8485 (machpoic_classify_symbol): Likewise.
8486 (machopic_classify_ident): Remove.
8487 (machopic_define_ident): Likewise.
8488 (machopic_define_name): Likewise.
8489 (machopic_name_defined_p): Likewise.
8490 (machopic_ident_defined_p): Likewise.
8491 (darwin_strip_name_encoding): Likewise.
8492 (machopic_define_symbol): New function.
8493 * config/darwin.c (hashtab.h): Include.
8494 (machopic_defined_list): Remove.
8495 (machopic_classify_ident): Likewise.
8496 (machopic_classify_name): Likewise.
8497 (machopic_ident_defined_p): Likewise.
8498 (machopic_define_ident): Likewise.
8499 (machopic_define_name): Likewise.
8500 (machopic_symbol_defined_p): New function.
8501 (machopic_classify_symbol): Likewise.
8502 (machopic_data_defined_p): Use machopic_classify_symbol.
8503 (machopic_define_symbol): New function.
8504 (machopic_function_base_sym): New function.
8505 (machopic_non_lazy_pointers): Remove.
8506 (machopic_non_lazy_ptr_name): Likewise.
8507 (machopic_stubs): Likewise.
8508 (machopic_stub_name): Likewise.
8509 (NON_LAZY_POINTER_SUFFIX): New macro.
8510 (STUB_SUFFIX): Likewise.
8511 (machopic_indirection): New structure.
8512 (machopic_indirections): New variable.
8513 (machopic_indirection_hash): New function.
8514 (machopic_indirection_eq): Likewise.
8515 (machopic_indirection_name): Likewise.
8516 (machopic_mcount_stub_name): New function.
8517 (machopic_validate_stub_or_non_lazy_pointer): Reimplement to use
8519 (machopic_indirect_data_reference): Rework to use new functions.
8520 (machopic_indirect_call_target): Likewise.
8521 (machopic_legitimize_pic_address): Likewise.
8522 (machopic_output_indirection): New function.
8523 (machopic_finish): Use it.
8524 (machopic_operand_p): Rework to use new functions.
8525 (darwin_encode_seciton_info): Use SYMBOL_REF_FLAGS.
8526 (darwin_strip_name_encoding): Remove.
8527 (update_non_lazy_ptrs): Remove.
8528 (update_stubs): Likewise.
8529 (darwin_non_lazy_pcrel): Use new functions.
8530 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Likewise.
8531 (ASM_OUTPUT_LABELREF): Likewise.
8532 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
8533 (MACHO_SYMBOL_FLAG_VARIABLE): New macro.
8534 (MACHO_SYMBOL_FLAG_DEFINED): Likewise.
8535 (TARGET_STRIP_NAME_ENCODING): Do not use
8536 darwin_strip_name_encoding.
8537 (GEN_LAZY_PTR_NAME_FOR_SYMBOL): Do not use
8538 darwin_strip_name_encoding.
8539 * config/i386/darwin.h (FUNCTION_PROFILER): Use
8540 machopic_mcount_stub_name.
8541 * config/i386/i386.c (x86_output_mi_thunk): Use
8542 machopic_indirection_name, not machopic_stub_name.
8543 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Use
8544 machopic_function_base_sym.
8545 (print_operand): Use machopic_classify_symbol.
8546 (rs6000_emit_prologue): Use machopic_function_base_sym.
8547 (output_profile_hook): Do not use machopic_stub_name.
8548 (macho_branch_isalnds): Do not use darwin_strip_name_encoding.
8550 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
8553 * fold-const.c (extract_muldiv_1): Do not treat signed left shift
8556 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
8558 * doc/implement-c.texi: New file.
8559 * doc/extend.texi (C Implementation): Move to there.
8560 * doc/gcc.texi: Include implement-c.texi.
8561 * Makefile.in (TEXI_GCC_FILES): Add implement-c.texi.
8563 2004-07-22 Jason Merrill <jason@redhat.com>
8565 * integrate.c (copy_decl_for_inlining): Remove invisible reference
8567 * tree-inline.c (setup_one_parameter): Likewise.
8569 2004-07-22 Brian Booth <bbooth@redhat.com>
8571 * tree-ssa-ccp.c (latticevalue): Add UNKNOWN_VAL.
8572 (substitute_and_fold): Propigate into VUSE operands when possible.
8573 (visit_phi_node): Handle UNKNOWN_VAL latticevalue.
8574 (cp_lattice_meet): Handle merging of latticevalues when
8575 UNKNOWN_VAL is present.
8576 (visit_stmt): Visit assignments with V_MUST_DEFs.
8577 (visit_assignment): Gather ccp information for V_MUST_DEF operands.
8578 (ccp_fold): Deal with RHS' that are constant and virtual.
8579 (evaluate_stmt): Handle UNKNOWN_VAL likely values.
8580 (dump_lattice_value): Dump UNKNOWN_VAL latticevalues.
8581 (initialize): Mark statements with V_MUST_DEFs as VARYING only if the
8582 V_MUST_DEF operand is VARYING. Fix comment and include VOPS when
8583 computing immediate uses.
8584 (set_lattice_value): Disallow a UNKNOWN_VAL->UNDEFINED state
8586 (replace_vuse_in): New function.
8587 (likely_value): Add check of vuse operands.
8588 (get_default_value): Set the default value of virtually defined
8589 variables to UKNOWN_VAL instead of VARYING.
8591 2004-07-22 Richard Henderson <rth@redhat.com>
8593 * expr.c (emit_push_insn): Don't use set_mem_attributes.
8595 2004-07-22 Richard Henderson <rth@redhat.com>
8597 * tree-ssa-live.c (create_ssa_var_map): Avoid defined-but-not-used
8598 variables due to conditional compilation.
8600 2004-07-22 Diego Novillo <dnovillo@redhat.com>
8602 * tree-into-ssa.c (set_livein_block): Fix typo in comment.
8603 (rewrite_ssa_into_ssa): Start iterating over SSA names at 1.
8604 Release SSA names that have been re-renamed.
8605 * tree-phinodes.c (make_phi_node): Set same TREE_TYPE as the
8607 * tree-ssa-alias.c (init_alias_info): If aliases have been
8608 computed before, clear existing alias information.
8609 (create_name_tags): Do no fixup PT_ANYTHING pointers.
8610 If the new name tag for a pointer is different than the one it
8611 had before, mark the old tag for renaming.
8612 (replace_may_alias): New function.
8613 (group_aliases): Call it.
8614 (setup_pointers_and_addressables): Always call get_tmt_for.
8615 (maybe_create_global_var): Don't create .GLOBAL_VAR more than
8617 (set_pt_anything): New local function.
8618 (set_pt_malloc): New local function.
8619 (merge_pointed_to_info): Don't merge pointed-to variables from
8620 the original pointer if the destination is pointing to an
8622 (add_pointed_to_expr): Call set_pt_anything and set_pt_malloc.
8623 (add_pointed_to_var): Do not add a variable to the points-to
8624 set if the pointer is already pointing to anywhere.
8625 (collect_points_to_info_r): If the defining statement is a PHI
8626 node, only merge pointed-to information if the argument has
8627 already been visited.
8628 (get_tmt_for): Only create a new tag if the pointer didn't
8630 (dump_alias_info): Emit more information.
8631 (dump_points_to_info_for): Likewise.
8632 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't
8633 try to get the annotation of an SSA_NAME.
8634 * tree-ssa-operands.c (add_stmt_operand): Only check for empty
8635 alias sets when checking is enabled.
8636 * tree-ssa-pre.c (need_eh_cleanup): New local variable.
8637 (eliminate): Mark basic blocks that will need
8638 EH information cleaned up.
8639 (init_pre): Split ENTRY_BLOCK->0 if block 0 has more than one
8641 Initialize need_eh_cleanup.
8642 (fini_pre): Call tree_purge_all_dead_eh_edges and
8643 cleanup_tree_cfg if needed.
8644 Free need_eh_cleanup.
8645 * tree-ssa.c (verify_ssa_name): New function.
8646 (verify_def): Call it.
8647 Re-arrange to avoid printing too many error messages.
8648 (verify_use): Likewise.
8649 (verify_phi_args): Likewise.
8650 (verify_flow_insensitive_alias_info): New function.
8651 (verify_flow_sensitive_alias_info): New function.
8652 (verify_alias_info): New function.
8653 (verify_ssa): Call verify_alias_info.
8654 Clear TREE_VISITED on all the SSA_NAMEs before scanning the
8656 Re-arrange to avoid printing too many error messages.
8657 * tree-ssanames.c (make_ssa_name): Clear
8658 SSA_NAME_IN_FREE_LIST.
8659 (release_ssa_name): Never release a default definition.
8660 (release_defs): New function.
8661 * tree.h: Declare it.
8662 * tree-ssa-dce.c (remove_dead_stmt): Call it.
8664 2004-07-22 Diego Novillo <dnovillo@redhat.com>
8666 * tree-ssa.c (walk_use_def_chains_1): Add new argument IS_DFS.
8667 If true, do a depth-first search. Do a breadht-first search,
8669 (walk_use_def_chains): Add new argument IS_DFS.
8671 * tree-flow.h (walk_use_def_chains): Update prototype.
8673 2004-07-22 Hans-Peter Nilsson <hp@axis.com>
8675 * config/cris/cris.md: Tweak formatting.
8676 (asrandb, asrandw, lsrandb, lsrandw, moversideqi, movemsideqi)
8677 (mover2side, moverside, movemside, movei, op3, andu): Replace
8678 live define_peephole:s with define_peephole2 near-equivalents.
8680 ("*mov_sidesisf_biap"): Rename from "*mov_sidesi_biap". Match all
8682 ("*mov_sidesisf", "*mov_sidesisf_biap_mem", "*mov_sidesisf_mem"):
8683 Similar for "*mov_sidesi", "*mov_sidesi_biap_mem" and
8684 "*mov_sidesi_mem" respectively.
8686 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
8688 * tree-cfg.c (gimplify_val): Move from tree-complex.c.
8689 (gimplify_build1): Move from tree-complex.c do_unop.
8690 (gimplify_build2): Move from tree-complex.c do_binop.
8691 (gimplify_build3): New.
8692 * tree-complex.c (gimplify_val, do_unop, do_binop): Remove.
8693 Adjust throughout to call the functions above.
8694 * tree-flow.h: Declare the functions above.
8695 * tree-nested.c (gimplify_val): Rename to...
8696 (tsi_gimplify_val): ... this.
8698 * Makefile.in (tree_complex.o): Update dependencies.
8699 (stor-layout.o): Depend on regs.h.
8700 * c-common.c (handle_vector_size_attribute): Update for
8701 vector types without corresponding vector modes.
8702 * expr.c (expand_expr): Treat VECTOR_CST's like CONSTRUCTORS if
8703 a corresponding vector mode is not available.
8704 * print-tree.c (print_node): Print nunits for vector types
8705 * regclass.c (have_regs_of_mode): New.
8706 (init_reg_sets_1): Initialize it and use it instead
8707 of allocatable_regs_of_mode.
8708 * regs.h (have_regs_of_mode): Declare it.
8709 * stor-layout.c (layout_type): Pick a mode for vector types.
8710 * tree-complex.c (build_word_mode_vector_type, tree_vec_extract,
8711 build_replicated_const, do_unop, do_binop, do_plus_minus,
8712 do_negate, expand_vector_piecewise, expand_vector_parallel,
8713 expand_vector_addition, expand_vector_operations_1,
8714 expand_vector_operations, tree_lower_operations,
8715 pass_lower_vector_ssa, pass_pre_expand): New.
8716 (expand_complex_operations, pass_lower_complex): Remove.
8717 * tree-optimize.c (init_tree_optimization_passes): Adjust
8718 pass ordering for changes in tree-complex.c.
8719 * tree-pass.h: Declare new passes.
8720 * tree.c (finish_vector_type): Remove.
8721 (make_vector_type): New.
8722 (build_vector_type_for_mode, build_vector_type): Rewritten.
8723 * tree.def (VECTOR_TYPE): Document where the number of
8725 * tree.h (TYPE_VECTOR_SUBPARTS): Use TYPE_PRECISION field.
8726 (make_vector): Remove declaration.
8728 2004-07-21 Richard Henderson <rth@redhat.com>
8730 * gimple-low.c (expand_var_p): Don't look at TREE_ADDRESSABLE,
8731 TREE_THIS_VOLATILE, may_aliases, or optimization level.
8732 (remove_useless_vars): Dump debugging info.
8733 (expand_used_vars): Move ...
8734 * cfgexpand.c (expand_used_vars): ... here. Make static.
8735 * tree-flow-inline.h (set_is_used): New.
8736 (set_default_def): Use get_var_ann.
8737 * tree-flow.h: Update decls.
8738 * tree-ssa-live.c (mark_all_vars_used_1, mark_all_vars_used): New.
8739 (create_ssa_var_map): Use it.
8740 * tree-ssa.c (set_is_used): Remove.
8742 2004-07-22 Ben Elliston <bje@au.ibm.com>
8744 * gdbinit.in: Set a breakpoint on internal_error.
8746 2004-07-21 Richard Henderson <rth@redhat.com>
8748 * cfgexpand.c (expand_gimple_tailcall): Fix case where we need
8749 to create a new basic block.
8751 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
8754 * c-decl.c (grokdeclarator): Only pedwarn for qualified void
8755 return type on function definitions. Move other warnings for
8756 qualified return type to -Wreturn-type. Do not condition any such
8757 warnings on -pedantic. Update comments.
8758 (start_function): Only copy function type from previous prototype
8759 declaration if return types are compatible.
8760 * c-typeck.c (function_types_compatible_p): Don't condition
8761 warning for incompatibility of volatile qualifiers on the return
8762 type on -pedantic. Update comment.
8763 * doc/invoke.texi (-Wreturn-type, -Wextra): Update.
8765 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
8767 * c-typeck.c (set_init_index): Require designator to be of integer
8770 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
8773 * c-parse.in (init): Change to exprtype.
8774 (primary): Set original_code for STRING to STRING_CST.
8775 Call maybe_warn_string_init for compound literals.
8776 (initdcl, notype_initdcl): Call maybe_warn_string_init.
8778 * c-tree.h (maybe_warn_string_init): New.
8779 (pop_init_level, process_init_element): Use struct c_expr.
8780 (struct c_expr): Update comment.
8781 * c-typeck.c (maybe_warn_string_init): New function.
8782 (digest_init): Call it. Additional parameter strict_string. All
8784 (output_init_element): Likewise.
8785 (struct constructor_stack): Use struct c_expr for
8787 (really_start_incremental_init, push_init_level): Update.
8788 (pop_init_level): Update. Return struct c_expr.
8789 (process_init_level): Update. Take struct c_expr argument.
8791 2004-07-21 David S. Miller <davem@nuts.davemloft.net>
8793 * config/sparc/sparc.c (sparc_rtx_costs): Fix typo in previous
8796 2004-07-21 Eric Christopher <echristo@redhat.com>
8798 * builtins.c (expand_builtin_setjmp_receiver): Fix comment for code
8800 * c-decl.c (pop_scope): Ditto.
8801 * calls.c (expand_call): Remove call to current_nesting_level,
8802 update comment accordingly. Remove calls to expand_start_target_temps
8803 and expand_end_target_temps.
8804 * cfgexpand.c (construct_init_block): Remove call to
8805 expand_start_bindings_and_block.
8806 (construct_exit_block): Remove call to expand_end_bindings.
8807 * expr.c (safe_from_p): Remove BIND_EXPR handling.
8808 (expand_expr_real_1): Ditto. Fix formatting.
8809 (expand_vars): Delete.
8810 * stmt.c (POPSTACK): Remove block_stack.
8811 (stmt_status): Remove x_block_stack.
8812 (block_stack): Delete.
8813 (expand_start_bindings_and_block): Ditto.
8814 (expand_start_target_temps): Ditto.
8815 (expand_end_target_temps): Ditto.
8816 (current_nesting_level): Ditto.
8817 (warn_about_unused_variables): Ditto.
8818 (expand_end_bindings): Ditto.
8819 * tree.h: Remove declarations for above.
8821 2004-07-21 Steven Bosscher <stevenb@suse.de>
8823 * rtl.h (insn_note): Remove NOTE_INSN_PREDICTION.
8824 * rtl.c (note_insn_name): Likewise.
8825 * print-rtl.c (print_rtx): Don't print it.
8826 * cfgrtl.h (can_delete_note_p): Don't handle it.
8827 (rtl_delete_block): Likewise.
8828 * passes.c (rest_of_handle_guess_branch_prob): Remove.
8829 (rest_of_compilation): Don't call it.
8830 * predict.c (process_note_predictions, process_note_prediction,
8831 note_prediction_to_br_prob): Remove.
8832 * basic-block.c (note_prediction_to_br_prob): Remove prototype.
8833 * stmt.c (return_prediction): Remove.
8834 (expand_value_return): Don't call it. Don't add prediction
8835 notes for return statements.
8837 2004-07-21 Josef Zlomek <zlomekj@suse.cz>
8839 * var-tracking.c (vt_find_locations): Set the in_pending bitmap at
8842 2004-07-21 Paolo Bonzini <bonzini@gnu.org>
8844 * c-common.c (vector_types_convertible_p): Use vector types'
8845 TYPE_SIZE and TREE_TYPE instead of their mode.
8846 * convert.c (convert_to_integer): Likewise.
8847 (convert_to_vector): Likewise.
8848 * fold-const.c (fold_convert): Likewise.
8849 * varasm.c (output_constant): Likewise.
8850 * expr.c (store_constructor): Split ARRAY_TYPE and VECTOR_TYPE.
8851 Allow a VECTOR_TYPE initializer to be made of several vectors.
8852 For ARRAY_TYPEs and VECTOR_TYPES, simplify a bit the handling
8853 of cleared and need_to_clear, and use fold_convert.
8854 * c-typeck.c (build_binary_op): Do not use RDIV_EXPR for
8857 2004-07-20 Richard Henderson <rth@redhat.com>
8859 * cfgexpand.c (expand_gimple_cond_expr, expand_gimple_tailcall): Split,
8860 (expand_gimple_basic_block): out from here. Renamed from expand_block.
8862 2004-07-20 David S. Miller <davem@nuts.davemloft.net>
8864 * config/sparc/sparc.c (sparc_rtx_costs case MULT): Emit
8865 enormous cost if not TARGET_HARD_MUL.
8867 2004-07-20 Andrew Pinski <apinski@apple.com>
8870 * config/i386/darwin.h (CC1_SPEC): Move the -g SPECs from ...
8873 2004-07-21 Paul brook <paul@codesourcery.com>
8875 * config/arm/arm.c (thumb_expand_prologue): Remove bogus GEN_INT.
8877 2004-07-20 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8879 * fold-const.c (operand_equal_p): Temporarily support NULL args.
8880 (operand_equal_p, case ARRAY_REF): Compare args 2 and 3.
8881 (operand_equal_p, case COMPONENT_REF): Likewise, for arg 2.
8883 2004-07-20 Zack Weinberg <zack@codesourcery.com>
8885 * rtl.h (plus_constant): Delete.
8886 (plus_constant_wide): Rename to plus_constant.
8887 (plus_constant_for_output_wide): Delete vestigial prototype.
8888 (GEN_INT): Remove unnecessary cast.
8889 * tree.h (build_int_2, size_int_type): Delete.
8890 (build_int_2_wide): Rename to build_int_2.
8891 (size_int_wide): Rename to size_int_kind.
8892 (size_int_type_wide): Rename to size_int_type.
8893 (size_int, ssize_int, bitsize_int, sbitsize_int): Use size_int_kind.
8894 Remove unnecessary cast.
8895 * tree.c (build_int_2_wide): Rename build_int_2; update comment.
8896 * explow.c (plus_constant_wide): Rename plus_constant; update comment.
8897 * fold-const.c (size_int_wide): Rename size_int_kind. Use size_int_type.
8898 (size_int_type_wide): Rename size_int_type.
8899 (int_const_binop): Use size_int_type.
8900 * c-lex.c (interpret_integer): Use build_int_2.
8901 * final.c (split_double): Remove unnecessary casts.
8902 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Use build_int_2.
8904 2004-07-20 Richard Henderson <rth@redhat.com>
8906 * gimplify.c (is_gimple_tmp_var): Move to tree-gimple.c.
8907 (gimplify_compound_lval): Use is_gimple_tmp_reg.
8908 * tree-gimple.c (is_gimple_tmp_var): Move from gimplify.c.
8909 (is_gimple_tmp_reg): New.
8910 * tree-gimple.h (is_gimple_tmp_reg): Declare.
8912 2004-07-20 Richard Henderson <rth@redhat.com>
8914 * tree-pretty-print.c (dump_generic_node): Dump
8915 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
8917 2004-07-20 Frank Ch. Eigler <fche@redhat.com>
8919 * tree-mudflap.c (mf_set_options_fndecl): New tree.
8920 (mudflap_init): Set it.
8921 (mudflap_register_call): Remove __mf_init call.
8922 (mudflap_finish_file): Emit call to __mf_init here. Emit a call to
8923 to pass "-ignore-reads" option to libmudflap if needed.
8925 2004-07-20 John David Anglin <dava.anglin@nrc-cnrc.gc.ca>
8928 * config/pa/pa-hpux10.h (SUPPORTS_ONE_ONLY): Define.
8929 (MAKE_DECL_ONE_ONLY): Undefine.
8930 * pa-protos.h (som_text_section_asm_op, one_only_readonly_data_section,
8931 readonly_data, one_only_data_section, forget_section): New prototypes.
8932 * pa.c (pa_init_machine_status, som_text_section_asm_op): New
8934 (pa_select_section): Add one-only (COMDAT) support.
8935 * pa.h (struct machine_function): Define.
8936 * som.h (ASM_OUTPUT_FUNCTION_PREFIX): Delete.
8937 (TEXT_SECTION_ASM_OP): Call som_text_section_asm_op.
8938 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
8939 ONE_ONLY_TEXT_SECTION_ASM_OP, ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
8940 ONE_ONLY_DATA_SECTION_ASM_OP): New defines.
8941 (EXTRA_SECTIONS): Add in_one_only_readonly_data and in_one_only_data.
8942 (EXTRA_SECTION_FUNCTIONS): Rework to use individual function macros.
8943 (READONLY_DATA_FUNCTION, ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
8944 ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION): New defines
8945 for EXTRA_SECTION_FUNCTIONS.
8946 * doc/install.texi: Update binutils requirements.
8948 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
8950 * vec.h (VEC_T_length, VEC_T_index, VEC_T_iterate, VEC_T_truncate,
8951 VEC_T_replace, VEC_T_quick_insert, VEC_T_safe_insert,
8952 VEC_T_ordered_remove, VEC_T_unordered_remove): Use unsigned, not
8954 (struct VEC): Use unsigned for num and alloc.
8955 * vec.c (struct vec_prefix): Likewise.
8956 (vec_o_reserve): Adjust.
8958 * dbxout.c (dbxout_type): Fix printf format.
8960 * tree.h (binfo_member): Remove.
8961 * tree.c (binfo_member): Remove.
8963 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
8965 * tree.h: Include vec.h
8966 (DEF_VEC_P(tree)): New type.
8967 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): Adjust.
8968 (BINFO_BASE_APPEND, BINFO_BASE_ITERATE): New.
8969 (BINFO_LANG_SLOT): Remove.
8970 (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX, BINFO_PRIMARY_BASE_OF): New.
8971 (struct tree_binfo): Turn base_binfos into a trailing
8972 VEC(tree). Add vtt_subvtt, vtt_vptr, primary fields.
8973 (binfo_lang_slots): Remove.
8974 * tree.c (binfo_lang_slots): Remove.
8975 (make_tree_binfo_stat): Take a base binfo count, not a
8976 lang slot count. Adjust.
8977 * Makefile.in (TREE_H): Add vec.h
8978 * alias.c (record_component_aliases): Adjust BINFO access.
8979 * dbxout.c (dbxout_type): Likewise.
8980 * dwarf2out.c (gen_member_die): Likewise.
8981 * sdbout.c (sdbout_one_type): Likewise.
8982 * tree-dump.c (deque_and_dump): Likewise.
8983 * config/i386/i386.c (classify_argument,
8984 contains_128bit_aligned_vector_p): Likewise.
8985 * config/sh/symbian.c (symbian_export_vtable_and_rtti_p): Likewise.
8986 * doc/c-tree.texi (Classes): Update BINFO documentation.
8988 2004-07-20 Steven Bosscher <stevenb@suse.de>
8990 * c-common.h (check_case_value): Remove prototype.
8991 (c_add_case_label): Adjust prototype.
8992 * c-common.c (check_case_value): Make static.
8993 (check_case_bounds): New function.
8994 (c_add_case_label): Use it. Take new argument orig_type.
8995 * c-typeck.c (struct c_switch): New orig_type field.
8996 (c_start_case): Set it.
8997 (do_case): Pass it to c_add_case_label.
8998 * expr.c (expand_expr_real_1): Don't warn for out-of-bounds
8999 cases from here. Add the labels in reverse order.
9000 * stmt.c (struct case_node): Adjust comment. Remove balance field.
9001 (add_case_node): Return nothing, don't check for duplicate cases.
9002 Insert new case nodes in a list, not in an AVL tree.
9003 (expand_end_case_type): Don't turn a case tree into a case list.
9004 (case_tree2list): Remove.
9005 * tree.h (add_case_node): Adjust prototype.
9007 2004-07-19 Paolo Bonzini <bonzini@gnu.org>
9009 * genattr.c (struct range, struct function_unit,
9010 write_units, extend_range, init_range): Remove them.
9011 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
9012 Output "#define INSN_SCHEDULING" here.
9013 * genattrtab.c (struct range, struct function_unit_op,
9014 struct function_unit, struct dimension, enum operator,
9015 operate_exp, expand_units, simplify_knowing,
9016 encode_units_mask, simplify_by_exploding,
9017 find_and_mark_used_attributes, unmark_used_attributes,
9018 add_values_to_cover, increment_current_value,
9019 test_for_current_value, simplify_with_current_value,
9020 simplify_with_current_value_aux, gen_unit,
9021 write_unit_name, write_function_unit_info,
9022 write_complex_function, write_toplevel_expr,
9023 find_single_value, extend_range): Remove.
9024 (write_attr_get): Do not handle common_av->value
9026 (struct attr_desc): Remove func_units_p and blockage_p.
9027 (write_attr_valueq): Do not handle them.
9028 (find_attr): Do not clear them.
9029 (make_internal_attr): Do not initialize them.
9030 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
9031 * sched-vis.c (init_target_units, insn_print_units,
9032 init_block_visualization, print_block_visualization,
9033 visualize_scheduled_insns, visualize_no_unit,
9034 visualize_stall_cycles, visualize_alloc,
9035 visualize_free, target_units, get_visual_tbl_length,
9036 MAX_VISUAL_LINES, INSN_LEN, n_visual_lines,
9037 visual_tbl_line_length, visual_tbl, n_vis_no_unit,
9038 MAX_VISUAL_NO_UNIT, vis_no_unit): Remove.
9039 * haifa-sched.c (blockage_range, clear_units,
9040 schedule_unit, actual_hazard, potential_hazard,
9041 insn_unit, unit_last_insn, unit_tick,
9042 actual_hazard_this_instance, potential_hazard,
9043 schedule_unit, max_insn_queue_index_value): Remove.
9044 (MAX_INSN_QUEUE_INDEX): Removed, renamed throughout to
9045 max_insn_queue_index.
9046 * rtl.def (DEFINE_FUNCTION_UNIT): Remove.
9047 * doc/md.texi (Processor pipeline description): Remove
9048 references to old pipeline descriptions.
9049 (Automaton pipeline description): Merge with the above.
9050 (Old pipeline description, Comparison of the two descriptions):
9053 * bt-load.c (migrate_btr_def): Remove references to
9054 use_pipeline_interface.
9055 * haifa-sched.c (insn_cost, schedule_insn,
9056 schedule_block, advance_one_cycle, sched_init,
9057 queue_to_ready, sched_finish): Likewise.
9058 * modulo-sched.c (sms_schedule, advance_one_cycle,
9059 ps_has_conflicts): Likewise.
9060 * sched-rgn.c (init_ready): Likewise.
9061 (debug_dependencies): Likewise, and remove an "if (1)".
9062 * target.h (use_dfa_pipeline_interface): Remove.
9063 * config/alpha/alpha.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
9064 * config/arc/arc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
9065 * config/arm/arm.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
9066 * config/c4x/c4x.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
9067 * config/frv/frv.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
9068 * config/i386/i386.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
9069 * config/ia64/ia64.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
9070 * config/iq2000/iq2000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
9071 * config/m32r/m32r.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
9072 * config/mcore/mcore.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
9073 * config/mips/mips.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
9074 * config/pa/pa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
9075 * config/rs6000/rs6000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
9076 * config/s390/s390.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
9077 * config/sh/sh.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
9078 * config/sparc/sparc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
9079 * config/v850/v850.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
9080 * config/xtensa/xtensa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
9081 * doc/tm.texi (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
9083 2004-07-19 Roger Sayle <roger@eyesopen.com>
9085 * rtlanal.c (reg_set_p): Add check for regs_invalidated_by_call.
9087 2004-07-19 Jeff Law <law@redhat.com>
9089 * tree-ssa-dom.c (single_incoming_edge_ignoring_loop_edges): New.
9090 (get_eq_expr_value): Use it. Simplify slightly.
9092 2004-07-19 Maciej W. Rozycki <macro@linux-mips.org>
9094 * config/mips/mips.md (mulsidi3_32bit_r4000): Fix the clobber list.
9095 (umulsidi3_32bit_r4000): Likewise.
9097 2004-07-19 Nathan Sidwell <nathan@codesourcery.com>
9099 * vec.h: Propagate location information properly.
9100 (VEC_T_iterate): Add result pointer parameter.
9102 (VEC_T_reserve): Use it.
9104 2004-07-19 Daniel Jacobowitz <dan@debian.org>
9106 * Makefile.in (c-format.o): Depend on c-format.h.
9107 * c-format.h: New file.
9108 (struct format_char_info): Add CHAIN member.
9109 * c-format.c: Move some types and constants to c-format.h.
9110 (format_type_error): Set to -1.
9111 (struct function_format_info): Use an int for format_type.
9112 (decode_format_type): Return an int. Return format_type_error
9114 (print_char_table, asm_fprintf_char_table, gcc_diag_char_table)
9115 (gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table)
9116 (scan_char_table, time_char_table, monetary_char_table): Initialize
9118 (n_format_types): New variable.
9119 (check_format_info_main): Handle CHAIN in format_char_info.
9120 (handle_format_attribute): Handle TARGET_FORMAT_TYPES and
9121 TARGET_N_FORMAT_TYPES.
9122 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
9123 (sparc-*-solaris2*): Include config/t-sol2 and config/sol2-c.c.
9124 * config/sol2-c.c: New file.
9125 * config/t-sol2: New file.
9126 * config/sol2.h (TARGET_N_FORMAT_TYPES, TARGET_FORMAT_TYPES): Define.
9127 * config/sparc/elf.h, config/sparc/sp64-elf.h: Undefine
9128 TARGET_N_FORMAT_TYPES and TARGET_FORMAT_TYPES.
9130 * doc/extend.texi (Target Format Checks): New section.
9131 (Function Attributes): Mention it.
9132 * doc/invoke.texi: Mention target format checks.
9133 * doc/sourcebuild.texi: Mention target format checks.
9134 * dc/tm.texi (Misc): Document TARGET_N_FORMAT_TYPES and
9135 TARGET_FORMAT_TYPES.
9137 2004-07-19 Andreas Krebbel <krebbel1@de.ibm.com>
9139 * config/s390/s390-protos.h (s390_return_address_offset): Prototype
9141 * config/s390/s390.c (regclass_map initializer): Register 35 added to
9143 (load_multiple_operation, store_multiple_operation): Removed
9144 pointless sanity check.
9145 (s390_decompose_address): Added check for return_address_pointer_rtx.
9146 (s390_return_addr_rtx): Use return_address_pointer_rtx for count == 0.
9147 (s390_return_address_offset): New function.
9148 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Increased to 36.
9149 (FRAME_REGNO_P): Added check for register 35.
9150 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
9151 REG_ALLOC_ORDER): Appended entry for register 35.
9152 (REG_CLASS_CONTENTS): Adjusted class masks for register 35.
9153 (EH_RETURN_HANDLER_RTX): Use return_address_pointer_rtx.
9154 (RETURN_ADDRESS_POINTER_REGNUM): New macro.
9155 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): Return address pointer
9156 is eliminable using stack pointer or hard frame pointer.
9157 (REGISTER_NAMES): Added name for register 35.
9158 * config/s390/s390.md ("load_multiple", "store_multiple"): Removed
9159 pointless sanity check.
9161 2004-07-19 Roger Sayle <roger@eyesopen.com>
9163 * fold-const.c (tree_expr_nonzero_p): Add function prototype.
9164 (fold) <EQ_EXPR>: Move tree_expr_nonzero_p optimization from
9165 fold_relational_const to here, i.e. "(x | 5) == 0" -> false.
9166 (fold) (UNEQ_EXPR>: Add optimizations for unordered comparisons
9167 of the form "x op x" where op is UNLE, UNGE, UNEQ or LTGT.
9168 (fold_relational_const): Tidy up handling of floating point
9169 comparisons by calling real_compare. Remove tree_expr_nonzero_p
9170 transformation; fold_relational_const assumes constant operands.
9172 2004-07-19 Gabriel Dos Reis <gdr@integrable-solution.net>
9174 * doc/sourcebuild.texi: Add libcpp, now that CPP has its own
9177 2004-07-19 Joseph S. Myers <jsm@polyomino.org.uk>
9179 * c-tree.h (struct c_expr): Define.
9180 (C_SET_EXP_ORIGINAL_CODE): Remove.
9181 (parser_build_binary_op, build_compound_expr): Update prototypes.
9182 * c-parse.in (%union): Add exprtype.
9183 (FUNC_NAME): Mark as ttype.
9184 (expr, expr_no_commas, cast_expr, unary_expr, primary): Change to
9186 (expr): Update. Define directly in terms of expr_no_commas
9187 instead of using nonnull_exprlist.
9188 (nonnull_exprlist, unary_expr, cast_expr, expr_no_commas, primary,
9189 offsetof_member_designator, typespec_nonreserved_nonattr, init,
9190 initval, designator, component_declarator,
9191 component_notype_declarator, enumerator, array_declarator,
9192 condition, exexpr, switch_statement, stmt_nocomp, stmt,
9193 nonnull_asm_operands, ivar_declarator, receiver): Update. Don't
9194 set C_EXP_ORIGINAL_CODE. Use TREE_NO_WARNING for assignments
9196 * c-common.h (C_EXP_ORIGINAL_CODE): Remove.
9197 * c-common.c (c_common_truthvalue_conversion): Don't check
9198 C_EXP_ORIGINAL_CODE.
9199 * c-typeck.c (parser_build_binary_op): Use c_expr structures.
9200 Don't use C_EXP_ORIGINAL_CODE.
9201 (default_conversion, default_function_array_conversion): Don't use
9202 C_EXP_ORIGINAL_CODE. Preserve TREE_NO_WARNING.
9203 (internal_build_compound_expr): Merge into build_compound_expr.
9204 (build_compound_expr): Take two operands instead of a TREE_LIST.
9205 * objc/objc-act.c (get_super_receiver): Update calls to
9206 build_compound_expr.
9208 2004-07-18 Paolo Bonzini <bonzini@gnu.org>
9210 * config/sh/sh.c (sh_use_dfa_interface): Remove.
9211 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Set to
9213 * config/sh/sh.md: Extract pipeline descriptions
9214 into separate files.
9215 * config/sh/sh1.md: New file, extracted from sh.md.
9216 * config/sh/sh4.md: New file, extracted from sh.md.
9217 * config/sh/shmedia.md: New file, extracted from sh.md
9218 and rewritten using new-style pipeline description.
9220 2004-07-18 Zack Weinberg <zack@codesourcery.com>
9222 * config/pa/pa.md: Delete the two remaining define_peephole
9225 2004-07-18 Steven Bosscher <stevenb@suse.de>
9226 Joseph S. Myers <jsm@polyomino.org.uk>
9228 * c-common.c (c_common_truthvalue_conversion): Don't warn if
9229 TREE_NO_WARNING is set.
9231 2004-07-18 Roger Sayle <roger@eyesopen.com>
9233 * builtins.c (simplify_builtin_memcmp, simplify_builtin_strcmp,
9234 simplify_builtin_strncmp): Delete.
9235 (fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
9236 Change argument to accept an arglist instead of an "exp". Assume
9237 that the return type is always integer_type_node. Copy missing
9238 transformations from their now obsolete simplify_builtin_*
9240 (fold_builtin_1): Pass arglist instead of exp to fold_builtin_memcmp,
9241 fold_builtin_strcmp and fold_builtin_strncmp.
9242 (simplify_builtin): Call fold_builtin_memcmp, fold_builtin_strcmp
9243 and fold_builtin_strncmp instead of simplify_builtin_memcmp,
9244 simplify_builtin_strcmp and simplify_builtin_strncmp respectively.
9246 2004-07-18 Daniel Jacobowitz <dan@debian.org>
9248 * Makefile.in (tree-alias-common.o): Update dependencies.
9250 2004-07-17 Sebastian Pop <pop@cri.ensmp.fr>
9252 * cfgloop.c (flow_loop_nested_p): Fix comment.
9254 2004-07-17 Jason Merrill <jason@redhat.com>
9257 * stor-layout.c (relayout_decl): New fn.
9258 * tree.h: Declare it.
9259 (DECL_BY_REFERENCE): New macro.
9261 2004-07-17 Eric Botcazou <ebotcazou@act-europe.fr>
9263 * libgcc2.c (__enable_execute_stack): New symbol.
9264 * libgcc-std.ver (GCC_3.4.2): New version. Inherit from GCC_3.4
9265 and declare __enable_execute_stack.
9266 * mklibgcc.in (lib2funcs): Add _enable_execute_stack.
9267 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): ANSIfy.
9268 * config/sol2.h (TRANSFER_FROM_TRAMPOLINE): Rename into
9269 ENABLE_EXECUTE_STACK.
9270 * config/alpha/alpha.c (alpha_initialize_trampoline): Conditionalize
9271 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
9272 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Rename into
9273 ENABLE_EXECUTE_STACK.
9274 * config/alpha/osf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
9275 * config/i386/i386.c (x86_initialize_trampoline): Conditionalize
9276 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
9277 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Rename into
9278 ENABLE_EXECUTE_STACK.
9279 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
9280 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
9281 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
9282 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
9283 * config/sparc/sparc.c (sparc_initialize_trampoline): Conditionalize
9284 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
9285 (sparc64_initialize_trampoline): Likewise.
9286 * doc/tm.texi (trampolines): Add ENABLE_EXECUTE_STACK macro.
9288 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
9290 * langhooks.h (builtin_function): New langhook.
9291 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION): New.
9292 (LANG_HOOKS_INITIALIZER): Update.
9293 * tree.h (builtin_function): Remove.
9294 * doc/tm.texi: Update.
9295 * c-tree.h (builtin_function): Declare.
9296 * c-common.c, config/alpha/alpha.c, config/arm/arm.c,
9297 config/c4x/c4x.c, config/frv/frv.c, config/i386/i386.c,
9298 config/ia64/ia64.c, config/iq2000/iq2000.c,
9299 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
9300 config/stormy16/stormy16.c: All callers of builtin_function
9303 2004-07-17 Andrew Pinski <pinskia@physics.uc.edu>
9306 * config/i386/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
9307 Remove white space after the backslash.
9309 2004-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
9311 PR rtl-optimization/16294
9312 * resource.c (return_insn_p): New predicate.
9313 (mark_target_live_regs): Use it. Special-case return insns.
9314 (init_resource_info): Use it. Don't scan the epilogue past
9317 2004-07-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9319 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Do not
9320 destroy dominance information.
9321 * passes.c (rest_of_handle_loop2): Free dominance information.
9322 * tree-cfg.c (cleanup_tree_cfg): Remove unreachable blocks before
9324 (thread_jumps): Update dominance information and remove unreachable
9326 * tree-ssa-phiopt.c (replace_phi_with_stmt): Update dominance
9327 information and remove the unreachable block.
9329 2004-07-17 Graham Stott <graham.stott@btinternet.com>
9331 * emit-rtl.c (reorder_insns): Don't set BB for a BARRIER insn.
9333 2004-07-17 Toon Moene <toon@moene.indiv.nluug.nl>
9335 * doc/sourcebuild.texi: Remove libf2c entry.
9337 2004-07-17 Paolo Bonzini <bonzini@gnu.org>
9339 * config/i386/i386.md (movv16qi_internal): Fix typo.
9341 2004-07-17 Steven Bosscher <stevenb@suse.de>
9343 * final.c (final_scan_insn): Fix broken commit from previous
9346 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
9348 * c-typeck.c (parser_build_binary_op): Condition warnings for
9349 X<=Y<=Z on -Wparentheses instead of -Wextra.
9350 * doc/invoke.texi: Update. Document that most of -Wparentheses is
9351 supported for C only.
9353 2004-07-17 Steven Bosscher <stevenb@suse.de>
9355 * cfgcleanup.c (try_simplify_condjump): Don't remove line
9356 notes to avoid unreachable code warnings.
9357 * toplev.c (backend_init): Don't emit line notes for
9358 unreachable code warnings.
9360 * combine.c (distribute_notes): Don't distribute a
9361 REG_VTABLE_REF note.
9362 * final.c (final_scan_insn): Don't handle it.
9363 * rtl.c (reg_note_name): Remove it.
9364 * rtl.h (enum reg_node): Dito.
9366 * emit-rtl.c (force_line_numbers, restore_line_number_status):
9368 * rtl.h (force_line_numbers, restore_line_number_status):
9371 * stmt.c (using_eh_for_cleanups_p, using_eh_for_cleanups): Move...
9372 * tree-eh.c (using_eh_for_cleanups_p): ...here. Make static.
9373 (using_eh_for_cleanups): Also moved here.
9375 * expr.c (expand_expr_real_1) <CASE_LABEL_EXPR>: Die if we see one.
9376 <SWITCH_EXPR>: Die if we have a non-NULL SWITCH_BODY. Update calls
9377 to expand_start_case and add_case_node.
9378 * stmt.c (struct nesting): Cleanup unused fields condition_code,
9379 last_unconditional_cleanup, nominal_type, printname, and
9381 (struct fixup_goto): Remove.
9382 (struct stmt_status): Remove x_goto_fixup_chain field.
9383 (goto_fixup_chain): Remove.
9384 (strip_default_case_nodes, group_case_nodes, emit_jump_if_reachable,
9385 pushcase, pushcase_range): Remove.
9386 (expand_start_bindings_and_block): Don't set unused fields in
9388 (expand_start_case, add_case_node): Cleanup unused formal arguments.
9389 (expand_end_case_type): Don't simplify the case-list. Use emit_jump
9390 instead of emit_jump_if_reachable.
9391 (emit_case_nodes): Likewise.
9392 * tree-cfg.c (group_case_labels, cleanup_dead_labels): No longer
9394 (update_eh_label): Work around left-over exception handing regions.
9395 * tree-flow.h (group_case_labels, cleanup_dead_labels): Add protos.
9396 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): New function.
9397 (pass_cleanup_cfg_post_optimizing): New pass.
9398 (init_tree_optimization_passes): Run the new pass after all
9400 * tree.h (pushcase, pushcase_range): Remove prototypes.
9401 (expand_start_case, add_case_node): Update prototypes.
9403 2004-07-16 Krister Walfridsson <cato@df.lth.se>
9405 * tree-inline.c (estimate_num_insns_1): Correct increase of count.
9407 2004-07-16 Richard Henderson <rth@redhat.com>
9409 * builtins.c (std_expand_builtin_va_arg): Remove.
9410 (expand_builtin_va_arg): Remove.
9411 * expr.h: Don't declare them.
9412 * gimplify.c (mark_decls_volatile_r): Remove.
9413 (copy_if_shared_r): Don't call it.
9414 * target-def.h: Don't test EXPAND_BUILTIN_VA_ARG.
9415 * expr.c (expand_expr_real_1): Don't handle VA_ARG_EXPR.
9416 * gimple-low.c (lower_stmt): Likewise.
9417 * tree-cfg.c (cfg_remove_useless_stmts_bb): Likewise.
9418 * tree-gimple.c (is_gimple_tmp_rhs, is_gimple_stmt): Likewise.
9419 * tree-ssa-operands.c (get_expr_operands): Likewise.
9420 * doc/tm.texi (TARGET_GIMPLIFY_VA_ARG_EXPR): Don't mention
9421 EXPAND_BUILTIN_VA_ARG.
9422 * system.h (EXPAND_BUILTIN_VA_ARG): Poison.
9423 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/i386/i386.h,
9424 config/ia64/ia64.h, config/rs6000/rs6000.h, config/s390/s390.h,
9425 config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Remove.
9427 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
9429 * tree-ssa-pre.c (insert_aux): Break out if we hit
9432 2004-07-16 Richard Henderson <rth@redhat.com>
9434 * basic-block.h (remove_fake_exit_edges): Declare.
9435 * cfganal.c (remove_fake_predecessors): Rename from
9436 remove_fake_successors; iterate over predecessors.
9437 (remove_fake_exit_edges): New.
9438 * cfgcleanup.c (try_optimize_cfg): Use it.
9439 * gcse.c (one_pre_gcse_pass, store_motion): Likewise.
9440 * predict.c (estimate_probability): Likewise.
9441 (tree_estimate_probability, note_prediction_to_br_prob): Likewise.
9442 * tree-cfg.c (make_edges): Likewise.
9443 * tree-ssa-pre.c (fini_pre): Likewise.
9444 * profile.c (instrument_edges): Don't remove_fake_edges.
9445 (branch_prob): Do it earlier here.
9447 2004-07-16 Richard Henderson <rth@redhat.com>
9449 * tree-ssa-operands.c (get_expr_operands): Fix 2004-07-15
9450 switchification wrt CONSTRUCTOR. Document the reason.
9452 2004-07-16 Frank Ch. Eigler <fche@redhat.com>
9454 * tree-mudflap.c (mf_file_function_line_tree): Correct typo
9455 that prevented descriptive __mf_check source location strings.
9457 2004-07-16 Richard Henderson <rth@redhat.com>
9459 * tree-def (WITH_SIZE_EXPR): New.
9460 * explow.c (expr_size, int_expr_size): Handle WITH_SIZE_EXPR.
9461 * expr.c (expand_expr_real_1): Likewise.
9462 * gimplify.c (maybe_with_size_expr): New.
9463 (gimplify_arg, gimplify_modify_expr): Use it.
9464 (gimplify_modify_expr_to_memcpy): Take size parameter.
9465 (gimplify_modify_expr_to_memset): Likewise.
9466 (gimplify_expr): Handle WITH_SIZE_EXPR.
9467 * tree-alias-common.c (find_func_aliases): Likewise.
9468 * tree-eh.c (tree_could_trap_p): Likewise.
9469 (tree_could_throw_p): Likewise.
9470 * tree-gimple.c (is_gimple_lvalue): Likewise.
9471 (get_call_expr_in): Likewise.
9472 * tree-inline.c (estimate_num_insns_1): Likewise.
9473 (expand_calls_inline): Likewise.
9474 * tree-nested.c (convert_call_expr): Likewise.
9475 * tree-pretty-print.c (dump_generic_node): Likewise.
9476 * tree-sra.c (sra_walk_expr): Likewise.
9477 * tree-ssa-alias.c (add_pointed_to_expr): Likewise.
9478 * tree-ssa-ccp.c (get_rhs, set_rhs): Likewise.
9479 * tree-ssa-operands.c (get_expr_operands): Likewise.
9480 * tree-tailcall.c (find_tail_calls): Likewise.
9482 * calls.c (expand_call): Reset old_stack_allocated after
9483 calling emit_stack_restore.
9485 2004-07-16 Richard Henderson <rth@redhat.com>
9487 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_COPY_RES_DECL_FOR_INLINING,
9488 lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
9489 * langhooks.c (lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
9490 * langhooks.h (struct lang_hooks_for_tree_inlining): Remove
9491 copy_res_decl_for_inlining.
9493 * tree-inline.c (declare_return_variable): New modify_dest argument.
9494 Use it as the return value, when possible or manditory. Handle
9495 TREE_ADDRESSABLE types.
9496 (expand_call_inline): Extract MODIFY_EXPR lhs for call. Simplify
9497 replacement of CALL_EXPR.
9499 2004-07-16 Richard Henderson <rth@redhat.com>
9501 * tree-flow.h (struct var_ann_d): Remove has_hidden_use.
9502 * gimple-low.c (expand_var_p): Don't check it.
9503 * tree-ssa-alias.c (setup_pointers_and_addressables): Likewise.
9504 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
9505 * tree-ssa-operands.c (add_stmt_operand): Likewise.
9506 * tree-dfa.c (find_hidden_use_vars, find_hidden_use_vars_r): Kill.
9507 (find_referenced_vars): Don't call them.
9508 * tree-flow-inline.h (has_hidden_use, set_has_hidden_use): Kill.
9510 2004-07-16 Richard Henderson <rth@redhat.com>
9512 * function.c (pass_by_reference): True for all variable sized types.
9514 2004-07-16 Sebastian Pop <pop@cri.ensmp.fr>
9516 * Makefile.in (tree-pretty-print.o): Depend on tree-chrec.h.
9517 * tree-pretty-print.c: Include tree-chrec.h.
9518 (dump_generic_node): Pretty print SCEV_KNOWN, SCEV_NOT_KNOWN
9519 and POLYNOMIAL_CHREC nodes.
9521 2004-07-16 Steve Ellcey <sje@cup.hp.com>
9523 * builtins.c (expand_builtin_stpcpy): Do not create temporary
9526 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
9528 * config/rs6000/eabi.asm (__eabi_convert): Fix typo (cmpi vs. cmpwi).
9530 2004-07-16 Andreas Krebbel <krebbel1@de.ibm.com>
9532 * config/s390/s390.md: Changed every occurence of BASE_REGISTER
9534 * config/s390/s390.c: Likewise.
9535 * config/s390/s390.h: Likewise.
9537 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
9539 * config/mips/mips.md (addsi3, adddi3): Remove special handling
9540 of $sp adds. Remove REGNO checks from mips16 patterns.
9542 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
9544 * config/mips/mips.md: Delete outdated comment.
9546 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
9548 * config/mips/mips.c (get_float_compare_codes): Delete.
9549 (mips_emit_compare): New function, mostly extracted from
9550 get_float_compare_codes and gen_conditional_branch.
9551 (gen_conditional_branch, gen_conditional_move): Use it.
9553 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
9555 * genautomata.c (add_vect): Speedup by using integers as
9556 bit-vectors for walking through the comb_vect and finding
9559 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
9561 * config/mips/mips.c (mips_zero_if_equal): Only use XORs if the second
9562 operand is an uns_arith_operand; use subtraction otherwise.
9563 * config/mips/mips.md (cmpsi, cmpdi): Allow any nonmemory_operand,
9564 not just arith_operands.
9566 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
9568 * config/mips/mips-protos.h (gen_int_relational): Delete.
9569 (mips_emit_scc): Declare.
9570 * config/mips/mips.c (internal_test): Delete.
9571 (sle_operand, sleu_operand): New functions.
9572 (map_test_to_internal_test, gen_int_relational): Delete.
9573 (mips_emit_binary, mips_relational_operand_ok_p)
9574 (mips_emit_int_relational, mips_zero_if_equal)
9575 (mips_emit_scc): New functions.
9576 (gen_conditional_branch): Rework to use mips_emit_int_relational.
9577 * config/mips/mips.h (PREDICATE_CODES): Add sle_operand and
9579 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
9580 (sltu, sleu): Use mips_emit_scc.
9581 (*sge_[sd]i, *sgeu_[sd]i): New patterns.
9582 (*sle_[sd]i, *sle_[sd]i_mips16): Use sle_operand.
9583 (*sleu_[sd]i, *sleu_[sd]i_mips16): Use sleu_operand.
9585 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
9587 * config/mips/mips.md (*sgt_di_mips16): Fix destination constraint.
9589 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
9591 * config/mips/mips.md (*seq_[sd]i): Renamed from seq_[sd]i_zero.
9592 (*sne_[sd]i): Likewise sne_[sd]i_zero.
9593 (*sgt_[sd]i): ...and sgt_[sd]i.
9594 (*slt_[sd]i): ...and slt_[sd]i.
9595 (*sgtu_[sd]i): ...and sgtu_[sd]i.
9596 (*sltu_[sd]i): ...and sltu_[sd]i.
9597 (*sleu_[sd]i): ...and sleu_[sd]i_const.
9598 Name previously unnamed mips16 patterns. Formatting fixes.
9600 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
9602 * config/mips/mips.c (cmp_operands): Renamed from branch_cmp.
9603 (branch_type): Delete.
9604 (gen_conditional_branch, gen_conditional_move)
9605 (mips_gen_conditional_trap): Update after name change. Get the
9606 comparison mode from cmp_operands[0].
9607 * config/mips/mips.h (cmp_type, branch_type): Delete.
9608 (cmp_operands): Renamed from branch_cmp.
9609 * config/mips/mips.md (cmpsi, cmpdi, cmpsf, cmpdf): Update after
9610 name change. Don't set branch_type.
9611 (seq, sne, sgt, sge, slt, sle, sgtu, sgeu, sltu, sleu): Check the
9612 mode class of cmp_operands[0] rather than branch_type. Update after
9615 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
9617 * config/mips/mips.c (mips_rtx_costs): In mips16 code, set the cost
9618 of 0...255 to 0 when inside a SET.
9620 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
9622 * config/mips/mips.md: Remove mips16 define_peepholes.
9624 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
9626 * tree-ssa-pre.c (init_pre): Connect infinite loops to exit.
9627 (fini_pre): Remove fake edges.
9629 2004-07-15 Richard Henderson <rth@redhat.com>
9631 * tree-ssa-operands.c (get_expr_operands): Use a switch. Split out...
9632 (get_indirect_ref_operands, get_call_expr_operands): ... these.
9634 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
9636 * vec.h (VEC_address): New function.
9638 2004-07-14 Jason Merrill <jason@redhat.com>
9641 * gimplify.c (gimplify_arg): New fn, split out from...
9642 (gimplify_call_expr): Here. Special-case BUILT_IN_VA_START.
9644 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
9646 * config/m68k/m68k.c (output_move_qimode): Abort on an attempt to
9647 generate code which is generated by pushqi1 now
9648 * config/m68k/m68k.h (MOVE_BY_PIECES_P): Remove.
9650 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
9652 * combine.c (simplify_set): match the mode of the constant 0 with
9653 the tested operand to match the compare behaviour and the
9654 simplify_relational_operation() expectation.
9656 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
9658 * config/rs6000/rs6000.md ("bunordered"): Disable for e500.
9661 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
9663 * config/rs6000/rs6000.md ("*cceq_ior_compare"): Allow
9665 * config/rs6000/spe.md ("e500_cceq_ior_compare"): Remove.
9667 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
9669 * config/mips/mips.c (mips_adjust_insn_length): Fix handling of
9670 calls in mips16 code.
9672 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
9674 * config/mips/mips.md: In the mips16 li/neg splitter, use SImode for
9675 the destination of the li as well as for the neg.
9677 2004-07-15 Frank Ch. Eigler <fche@redhat.com>
9680 * cgraphunit.c (cgraph_build_static_cdtor): Add priority argument.
9681 * cgraph.h: Update declaration.
9682 * c-decl.c (build_cdtor): Update call with default priority.
9683 * coverage.c (create_coverage): Ditto.
9684 * tree-mudflap.c (mf_init_fndecl): New tree.
9685 (mudflap_init): Set it.
9686 (mudflap_register_call): Arrange to call __mf_init before the first
9688 (mudflap_finish_file): Mark the mudflap static initializer as extra
9689 high priority, to beat all C++ static constructors.
9691 2004-07-15 Jeff Law <law@redhat.com>
9693 * loop.c (check_insn_for_givs): Restore check for code labels that was
9694 accidentally deleted by a recent checkin.
9696 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
9698 * vec.h (VEC_T_truncate): Allow truncation of an empty vector.
9699 (VEC_T_quick_insert, VEC_T_ordered_remove): Fix sizeof(T) thinko.
9701 2004-07-14 Richard Henderson <rth@redhat.com>
9703 * print-tree.c (print_node): Fix casts last change.
9705 2004-07-15 Paul Brook <paul@codesourcery.com>
9707 * dwarf2out.c (dwarf2out_begin_prologue): Rename IA64_UNWIND_INFO
9708 to TARGET_UNWIND_INFO.
9709 * except.c (output_function_exception_table): Ditto.
9711 * opts.c (decode_options): Ditto.
9712 * passes.c (rest_of_handle_final): Ditto.
9713 * final.c (final_start_function): Ditto.
9714 (final_scan_insn, final_scan_insn): Replace IA64_UNWIND_EMIT with
9716 * targhooks.h (default_unwind_emit): Declare.
9717 * targhooks.c (default_unwind_emit): New function.
9718 * target-def.h: Define and use TARGET_UNWIND_EMIT.
9719 * target.h (struct gcc_target): Add unwind_emit.
9720 * config/ia64/ia64.c (TARGET_UNWIND_EMIT): Define.
9721 * config/ia64/ia64.h: Rename IA64_UNWIND_INFO to TARGET_UNWIND_INFO.
9722 Remove IA64_UNWIND_EMIT.
9723 * doc/tm.texi: Document TARGET_UNWIND_EMIT and TARGET_UNWIND_INFO.
9725 2004-07-14 Richard Henderson <rth@redhat.com>
9727 * print-tree.c (print_node): Handle SSA_NAME.
9729 2004-07-14 James E Wilson <wilson@specifixinc.com>
9732 * config/mips/mips.h (STARTING_FRAME_OFFSET): When flag_profile_value
9733 and ! TARGET_64BIT, include REG_PARM_STACK_SPACE.
9735 2004-07-15 Jakub Jelinek <jakub@redhat.com>
9737 * expr.c (expand_assignment): Reenable bitfield += optimizations.
9738 Use alias set 0 for memory, do proper mode calculations and adjust
9739 address for memories.
9741 2004-07-14 Per Bothner <per@bothner.com>
9743 * input.h: If USE_MAPPED_LOCATION, define separate expanded_location
9744 structure with extra column field.
9745 * tree.c (expand_location): Also fill in column field.
9746 * gengtype-lex.l: Ignore expanded_location typedef, sinze gengtype
9747 gets confused by the two conditionally-compiled definitions.
9749 2004-07-14 Eric Christopher <echristo@redhat.com>
9751 * calls.c (expand_call): Fix typo in comment.
9753 2004-07-14 Steve Ellcey <sje@cup.hp.com>
9755 * config/ia64/ia64.c (ia64_expand_compare): Allow ORDERED
9756 comparision of TFmode.
9758 2004-07-14 Richard Henderson <rth@redhat.com>
9760 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Move indirect ...
9761 (alpha_gimplify_va_arg): ... handling here. Use pass_by_reference.
9762 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Use pass_by_reference.
9763 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
9764 * config/i860/i860.c (i860_gimplify_va_arg_expr): Likewise.
9765 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
9766 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
9767 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
9768 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
9770 2004-07-14 Mike Stump <mrs@apple.com>
9772 * config/darwin.h (WINT_TYPE): Define to be int to match
9773 system header files.
9775 2004-07-14 Bob Wilson <bob.wilson@acm.org>
9777 * config/xtensa/xtensa.c (function_arg_advance): Check for args
9778 that must be passed in the stack.
9779 (xtensa_gimplify_va_arg_expr): Skip special-case padding for small
9780 arguments if the size is not a constant.
9782 2004-07-14 Per Bothner <per@bothner.com>
9784 * c-typeck.c (emit_side_effect_warnings): Use EXPR_HAS_LOCATION
9785 instead of EXPR_LOCUS in a boolean context, which is always true
9786 if --enable-mapped-location.
9787 * stmt.c (warn_if_unused_value): Likewise. Also use EXPR_LOCATION.
9789 2004-07-14 Richard Henderson <rth@redhat.com>
9791 * dominance.c (struct dom_info): Add fake_exit_edge.
9792 (init_dom_info): Allocate it.
9793 (free_dom_info): Free it.
9794 (calc_dfs_tree): Set it. Handle noreturn and infinite loops
9796 (calc_idoms): Honor fake_exit_edge.
9798 2004-07-13 Jason Merrill <jason@redhat.com>
9800 * tree-gimple.c (is_gimple_reg_rhs, is_gimple_mem_rhs): New fns.
9801 (rhs_test_for): New fn.
9802 (is_gimple_tmp_rhs): Rename from is_gimple_rhs.
9803 * tree-gimple.h: Declare them.
9804 * gimplify.c (gimplify_modify_expr): Use the new fns.
9806 2004-07-14 Richard Henderson <rth@redhat.com>
9808 * config/arm/arm-protos.h (arm_va_arg): Remove.
9809 * config/arm/arm.c (arm_va_arg): Remove.
9810 (arm_init_expanders): Fix alignment of arg_pointer_rtx.
9811 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG): Remove.
9813 2004-07-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9815 * pa.c (fix_range): New function to mark a range(s) of registers as
9817 (override_options): Call fix_range if the -mfixed-range option string
9819 * pa.h (TARGET_OPTIONS): Add -mfixed-range option.
9820 * doc/invoke.texi (-mfixed-range): Document new option.
9822 2004-07-14 David Edelsohn <edelsohn@gnu.org>
9824 * config/rs6000/rs6000.c (function_arg_padding): Do not pad SFmode
9826 (rs6000_gimplify_va_arg): Use size_int instead of build_int_2.
9828 2004-07-14 Roger Sayle <roger@eyesopen.com>
9830 * expmed.c (expand_sdiv_pow2): New function to expand signed division
9831 by a positive power of two, split out from expand_divmod. Provide
9832 an alternate implementation when shifts are expensive. Lower the
9833 threshold for using a branchless implementation to BRANCH_COST >= 2.
9834 (expand_divmod): Call expand_sdiv_pow2 for suitable divisions.
9836 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
9838 * tree-dfa.c (make_rename_temp): *Really* work just
9839 like create_tmp_var if called while outside SSA form.
9841 2004-07-14 Ulrich Weigand <uweigand@de.ibm.com>
9843 * config/s390/s390.md ("udivsi3"): Ensure trap is generated
9844 for division by zero.
9845 ("umodsi3"): Likewise.
9847 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
9849 * config/mips/mips.c (mips_output_move): When generating mips16 code,
9850 force loads of negative constants to be split.
9851 * config/mips/mips.md (*movhi_mips16, *movqi_mips16): Likewise.
9852 Generalize SImode li/neg splitter to cope with other modes.
9854 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
9856 * expmed.c: Remove more references to QUEUED in the comments.
9859 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
9862 2004-07-13 Richard Henderson <rth@redhat.com>
9863 * config/mips/mips.c (mips_pass_by_reference): Handle mode sizes
9866 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
9868 * tree-dfa.c (make_rename_temp): Work just like
9869 create_tmp_var if called while outside SSA form.
9871 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
9873 * expr.c (enqueue_insn, finish_expr_for_function,
9874 protect_from_queue, queued_subexp_p, mark_queue,
9875 emit_insns_enqueued_after_mark, emit_queue,
9876 expand_increment): Remove.
9877 (store_constructor): Expand increment as an assignment.
9878 (expand_expr_real_1 <case PREINCREMENT_EXPR,
9879 case PREDECREMENT_EXPR, case POSTINCREMENT_EXPR,
9880 case POSTDECREMENT_EXPR>): Abort.
9881 * expr.h (QUEUED_VAR, QUEUED_INSN, QUEUED_COPY,
9882 QUEUED_BODY, QUEUED_NEXT, finish_expr_for_function,
9883 protect_from_queue, emit_queue, queued_subexp_p): Remove.
9884 * function.h (pending_chain, x_pending_chain): Remove.
9885 * rtl.def (QUEUED): Remove.
9887 * emit-rtl.c (copy_insn_1, copy_most_rtx,
9888 set_used_flags, verify_rtx_sharing): Remove references to QUEUED.
9889 * genattrtab.c (attr_copy_rtx, clear_struct_flag,
9890 encode_units_mask): Likewise.
9891 * local-alloc.c (equiv_init_varies_p): Likewise.
9892 * rtl.c (copy_rtx): Likewise.
9893 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
9894 * simplify-rtx.c (simplify_gen_subreg): Likewise.
9895 * config/mn10300/mn10300.c (legitimate_pic_operand_p): Likewise.
9897 * builtins.c (expand_builtin, expand_builtin_apply,
9898 expand_builtin_mathfn, expand_builtin_mathfn_2,
9899 expand_builtin_mathfn_3, expand_builtin_setjmp_setup):
9900 Remove calls to emit_queue and protect_from_queue.
9901 * calls.c (expand_call, precompute_arguments,
9902 precompute_register_parameters, rtx_for_function_call,
9903 store_one_arg): Likewise.
9904 * dojump.c (do_compare_and_jump, do_jump): Likewise.
9905 * explow.c (memory_address): Likewise.
9906 * expmed.c (clear_by_pieces_1, clear_storage,
9907 clear_storage_via_libcall, emit_group_load,
9908 emit_group_store, emit_store_flag,
9909 expand_expr_real_1, store_by_pieces,
9910 store_constructor, store_expr, try_casesi,
9911 try_tablejump): Likewise.
9912 * function.c (expand_pending_sizes): Likewise.
9913 * optabs.c (emit_cmp_and_jump_insns,
9914 emit_conditional_add, emit_conditional_move,
9915 expand_fix, expand_float, prepare_cmp_insn): Likewise.
9916 * stmt.c (emit_case_bit_tests,
9917 expand_asm_expr, expand_computed_goto,
9918 expand_decl_init, expand_end_case_type,
9919 expand_end_stmt_expr, expand_expr_stmt_value,
9920 expand_return, expand_start_case,
9921 optimize_tail_recursion): Likewise.
9922 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
9923 * config/s390/s390.c (s390_expand_cmpmem): Likewise.
9925 2004-07-14 Ben Elliston <bje@au.ibm.com>
9927 * vec.h: Comment fix.
9929 2004-07-13 Richard Henderson <rth@redhat.com>
9931 * target.h (struct gcc_target): Add calls.pass_by_reference.
9932 * target-def.h (TARGET_PASS_BY_REFERENCE): New.
9933 * function.c (pass_by_reference): Use the hook.
9934 * system.h (FUNCTION_ARG_PASS_BY_REFERENCE): Poison.
9935 * targhooks.c, targhooks.h (hook_pass_by_reference_false): New.
9936 (hook_pass_by_reference_must_pass_in_stack): New.
9937 * config/alpha/alpha.c (function_arg): Don't query pass-by-ref.
9938 (alpha_pass_by_reference): New.
9939 (TARGET_PASS_BY_REFERENCE): New.
9940 * config/alpha/alpha.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
9941 * config/arc/arc.c (arc_pass_by_reference): New.
9942 (TARGET_PASS_BY_REFERENCE): New.
9943 * config/arc/arc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
9944 (FUNCTION_ARG_CALLEE_COPIES): True.
9945 * config/arm/arm-protos.h (arm_function_arg_pass_by_reference): Remove.
9946 * config/arm/arm.c (TARGET_PASS_BY_REFERENCE): New.
9947 (arm_pass_by_reference): Rename from arm_function_arg_pass_by_reference.
9948 * config/arm/arm.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
9949 * config/c4x/c4x.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
9950 * config/cris/cris.c (cris_pass_by_reference): New.
9951 (TARGET_PASS_BY_REFERENCE): New.
9952 * config/cris/cris.h (FUNCTION_ARG): Don't query pass-by-ref.
9953 (FUNCTION_INCOMING_ARG, FUNCTION_ARG_ADVANCE): Likewise.
9954 (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
9955 * config/fr30/fr30.c (TARGET_PASS_BY_REFERENCE): New.
9956 * config/fr30/fr30.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
9957 * config/frv/frv-protos.h (frv_function_arg_pass_by_reference): Kill.
9958 * config/frv/frv.c (TARGET_PASS_BY_REFERENCE): New.
9959 (frv_function_arg_pass_by_reference): Remove.
9960 * config/frv/frv.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
9961 * config/i386/i386-protos.h (function_arg_pass_by_reference): Remove.
9962 * config/i386/i386.c (TARGET_PASS_BY_REFERENCE): New.
9963 (ix86_pass_by_reference): Rename from function_arg_pass_by_reference.
9964 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
9965 * config/ia64/ia64-protos.h (ia64_function_arg_pass_by_reference): Kill.
9966 * config/ia64/ia64.c (TARGET_PASS_BY_REFERENCE): New.
9967 (ia64_pass_by_reference): Rename from
9968 ia64_function_arg_pass_by_reference.
9969 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
9970 * config/ip2k/ip2k.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
9971 * config/iq2000/iq2000-protos.h (function_arg_pass_by_reference): Kill.
9972 * config/iq2000/iq2000.c (TARGET_PASS_BY_REFERENCE): New.
9973 (iq2000_pass_by_reference): Rename from function_arg_pass_by_reference.
9974 * config/iq2000/iq2000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
9975 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
9976 * config/m32r/m32r-protos.h (m32r_pass_by_reference): Remove.
9977 * config/m32r/m32r.c (TARGET_PASS_BY_REFERENCE): New.
9978 (m32r_pass_by_reference): Adjust prototype. Make static.
9979 Handle mode sizes correctly.
9980 * config/m32r/m32r.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
9981 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c
9982 (m68hc11_function_arg_pass_by_reference): Remove.
9983 * config/m68hc11/m68hc11.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
9984 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
9985 * config/mcore/mcore.c (TARGET_PASS_BY_REFERENCE): New.
9986 * config/mcore/mcore.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
9987 * config/mips/mips-protos.h (function_arg_pass_by_reference): Remove.
9988 * config/mips/mips.c (TARGET_PASS_BY_REFERENCE): New.
9989 (mips_va_arg): Use pass_by_reference.
9990 (mips_pass_by_reference): Rename from function_arg_pass_by_reference.
9991 Handle mode sizes correctly.
9992 * config/mips/mips.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
9993 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
9994 * config/mmix/mmix-protos.h (mmix_function_arg_pass_by_reference): Kill.
9995 * config/mmix/mmix.c (TARGET_PASS_BY_REFERENCE): New.
9996 (mmix_pass_by_reference): Rename from
9997 mmix_function_arg_pass_by_reference.
9998 * config/mmix/mmix.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
9999 (FUNCTION_ARG_CALLEE_COPIES): True.
10000 * config/mn10300/mn10300.c (TARGET_PASS_BY_REFERENCE): New.
10001 (mn10300_pass_by_reference): New.
10002 * config/mn10300/mn10300.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10003 (FUNCTION_ARG_CALLEE_COPIES): True.
10004 * config/pa/pa.c (pa_pass_by_reference): New.
10005 (TARGET_PASS_BY_REFERENCE): New.
10006 * config/pa/pa.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10007 (FUNCTION_ARG_CALLEE_COPIES): True.
10008 * config/rs6000/rs6000-protos.h (function_arg_pass_by_reference): Kill.
10009 * config/rs6000/rs6000.c (TARGET_PASS_BY_REFERENCE): New.
10010 (rs6000_pass_by_reference): Rename from function_arg_pass_by_reference.
10011 * config/rs6000/rs6000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10012 * config/s390/s390-protos.h (s390_function_arg_pass_by_reference): Kill.
10013 * config/s390/s390.c (TARGET_PASS_BY_REFERENCE): New.
10014 (s390_pass_by_reference): Rename from
10015 s390_function_arg_pass_by_reference.
10016 (s390_function_arg_advance): Don't query pass-by-ref.
10017 (s390_function_arg): Likewise.
10018 (s390_gimplify_va_arg): Use pass_by_reference.
10019 (s390_call_saved_register_used): Likewise.
10020 * config/s390/s390.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10021 * config/sh/sh.c (TARGET_PASS_BY_REFERENCE): New.
10022 (shcompact_byref, sh_pass_by_reference): New.
10023 * config/sh/sh.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10024 (SHCOMPACT_BYREF): Remove.
10025 * config/sparc/sparc-protos.h (function_arg_pass_by_reference): Kill.
10026 * config/sparc/sparc.c (TARGET_PASS_BY_REFERENCE): New.
10027 (sparc_pass_by_reference): Rename from function_arg_pass_by_reference.
10028 (sparc_gimplify_va_arg): Use pass_by_reference.
10029 * config/sparc/sparc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10030 * config/stormy16/stormy16.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10031 * config/v850/v850.c (TARGET_PASS_BY_REFERENCE): New.
10032 (v850_pass_by_reference): New.
10033 * config/v850/v850.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10034 (FUNCTION_ARG_CALLEE_COPIES): True.
10035 * doc/tm.texi (TARGET_PASS_BY_REFERENCE): Update from
10036 FUNCTION_ARG_PASS_BY_REFERENCE docs.
10038 2004-07-14 Richard Henderson <rth@redhat.com>
10039 Richard Sandiford <rsandifo@redhat.com>
10041 * config/mips/mips-protos.h (mips_va_arg): Delete.
10042 * config/mips/mips.h (EXPAND_BUILTIN_VA_ARG): Delete.
10043 * config/mips/mips.c: Include tree-gimple.h.
10044 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
10045 (mips_arg_info): Remove special handling of must_pass_in_stck args.
10046 (mips_gimplify_va_arg_expr): Rewritten from mips_va_arg.
10047 (function_arg_pass_by_reference): Return true if must_pass_in_stack.
10049 2004-07-13 Bob Wilson <bob.wilson@acm.org>
10051 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Swap
10052 arguments for COND_EXPR in big-endian adjustment code.
10054 2004-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10056 * pa-64.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Delete.
10057 * pa.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Modify for hppa64.
10058 * pa32-regs.h (REG_ALLOC_ORDER): Reorder caller-saved registers.
10059 * pa64-regs.h (REG_ALLOC_ORDER): Likewise.
10061 2004-07-13 Diego Novillo <dnovillo@redhat.com>
10063 PR tree-optimization/16443
10064 * tree-ssa-alias.c: Add more description for
10065 CALL_CLOBBERED_VARS and ADDRESSABLE_VARS.
10066 * tree-ssa-operands.c (get_asm_expr_operands): Re-order the
10067 clobbering of call-clobbered and addressable variables. If
10068 there are any before aliases have been computed, add them.
10070 2004-07-13 Diego Novillo <dnovillo@redhat.com>
10072 * tree-optimize.c (execute_todo): Flush DUMP_FILE before
10075 2004-07-13 Ulrich Weigand <uweigand@de.ibm.com>
10077 * config/s390/s390.c (s390_gimplify_va_arg): Use size_int instead
10078 of build_int_2. Convert both operands of PLUS_EXPR and MULT_EXPR
10081 2004-07-13 Per Bothner <per@bothner.com>
10083 * collect2.c (main): Handle --no-demangle and --demangle flags.
10085 2004-07-13 Sebastian Pop <pop@cri.ensmp.fr>
10087 * Makefile.in (OBJS-common): Add tree-data-ref.o.
10088 (tree-scalar-evolution.o): Add missing dependences on tree-pass.h flags.h.
10089 (tree-data-ref.o): New rule.
10090 * lambda.h: New file.
10091 * tree-data-ref.c: New file.
10092 * tree-data-ref.h: New file.
10093 * tree.c (int_cst_value, tree_fold_gcd): New functions.
10094 * tree.h (int_cst_value, tree_fold_gcd): Declared here.
10096 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
10099 * config/sparc/sparc-protos.h (output_ubranch): New prototype.
10100 * config/sparc/sparc.c (output_ubranch): New function.
10101 * config/sparc/sparc.md (jump pattern): Use it.
10103 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
10106 * config/sparc/sparc.c (output_cbranch): Properly guard
10107 the code handling far branches with TARGET_V9.
10108 * config/sparc/sparc.md (length attribute): Document the
10109 side-effect of having a length greater or equal to 3.
10111 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
10112 Lloyd Parkes <lloyd@must-have-coffee.gen.nz>
10115 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Pass
10116 /usr/ucblib/sparcv9 as -R path when -compat-bsd is specified.
10118 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
10119 Martin Sebor <sebor@roguewave.com>
10122 * doc/invoke.texi (SPARC options): Document -threads
10123 and -pthreads on Solaris.
10125 2004-07-13 Richard Henderson <rth@redhat.com>
10127 * builtins.c (std_gimplify_va_arg_expr): Handle types passed
10129 (ind_gimplify_va_arg_expr): Remove.
10130 * tree.h (ind_gimplify_va_arg_expr): Remove.
10131 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Don't use it.
10132 * config/mmix/mmix.c (mmix_function_arg_pass_by_reference): Allow
10135 * config/arc/arc.c (arc_gimplify_va_arg_expr): Remove.
10136 (TARGET_GIMPLIFY_VA_ARG_EXPR): Remove.
10137 * config/cris/cris.c, config/fr30/fr30.c, config/frv/frv.c,
10138 config/iq2000/iq2000.c, config/m32r/m32r.c, config/mmix/mmix.c,
10139 config/mn10300/mn10300.c, config/v850/v850.c: Similarly.
10141 2004-07-13 Richard Henderson <rth@redhat.com>
10143 * function.c (pass_by_reference): New.
10144 (assign_parm_find_data_types): Use it.
10145 * calls.c (initialize_argument_information): Likewise.
10146 (emit_library_call_value_1): Likewise.
10147 * expr.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10148 * function.h (pass_by_reference): Declare.
10150 2004-07-13 Richard Henderson <rth@redhat.com>
10152 * target-def.h (TARGET_MUST_PASS_IN_STACK): New.
10153 * target.h (struct gcc_target): Add calls.must_pass_in_stack.
10154 * expr.h (MUST_PASS_IN_STACK): Remove.
10155 * system.h (MUST_PASS_IN_STACK): Poison.
10156 * tree.h (must_pass_in_stack_var_size): Declare.
10157 (must_pass_in_stack_var_size_or_pad): Declare.
10158 * calls.c (must_pass_in_stack_var_size): New.
10159 (must_pass_in_stack_var_size_or_pad): Rename from
10160 default_must_pass_in_stack.
10161 * config/alpha/alpha.c (unicosmk_must_pass_in_stack): New.
10162 (TARGET_MUST_PASS_IN_STACK): New.
10163 * config/alpha/unicosmk.h (MUST_PASS_IN_STACK): Remove.
10164 * config/fr30/fr30.c (fr30_must_pass_in_stack): New.
10165 (TARGET_MUST_PASS_IN_STACK): New.
10166 * config/fr30/fr30.h (MUST_PASS_IN_STACK): Remove.
10167 * config/frv/frv.c (frv_must_pass_in_stack): New.
10168 (TARGET_MUST_PASS_IN_STACK): New.
10169 * config/frv/frv.h (MUST_PASS_IN_STACK): Remove.
10170 * config/i386/i386-protos.h (ix86_must_pass_in_stack): Remove.
10171 * config/i386/i386.c (TARGET_MUST_PASS_IN_STACK): New.
10172 (ix86_must_pass_in_stack): Make static.
10173 * config/i386/i386.h (MUST_PASS_IN_STACK): Remove.
10174 * config/ia64/ia64.c (TARGET_MUST_PASS_IN_STACK): New.
10175 * config/ia64/ia64.h (MUST_PASS_IN_STACK): Remove.
10176 * config/m32r/m32r.c (TARGET_MUST_PASS_IN_STACK): New.
10177 * config/m32r/m32r.h (MUST_PASS_IN_STACK): Remove.
10178 * config/mcore/mcore-protos.h (mcore_must_pass_on_stack): Remove.
10179 * config/mcore/mcore.c (TARGET_MUST_PASS_IN_STACK): New.
10180 (mcore_must_pass_on_stack): Remove.
10181 * config/mcore/mcore.h (MUST_PASS_IN_STACK): Remove.
10182 * config/mips/mips.c (TARGET_MUST_PASS_IN_STACK): New.
10183 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove.
10184 * config/pa/pa.c (TARGET_MUST_PASS_IN_STACK): New.
10185 * config/pa/pa.h (MUST_PASS_IN_STACK): Remove.
10186 * config/rs6000/aix.h (MUST_PASS_IN_STACK): Remove.
10187 * config/rs6000/linux64.h (MUST_PASS_IN_STACK): Remove.
10188 * config/rs6000/rs6000.c (rs6000_must_pass_in_stack): New.
10189 (TARGET_MUST_PASS_IN_STACK): New.
10190 * config/sh/sh.c (TARGET_MUST_PASS_IN_STACK): New.
10191 * config/sh/sh.h (MUST_PASS_IN_STACK): Remove.
10192 * config/sparc/sparc.c (TARGET_MUST_PASS_IN_STACK): New.
10193 * config/sparc/sparc.h (MUST_PASS_IN_STACK): Remove.
10194 * config/xtensa/xtensa.c (TARGET_MUST_PASS_IN_STACK): New.
10195 * config/xtensa/xtensa.h (MUST_PASS_IN_STACK): Remove.
10196 * doc/tm.texi (TARGET_MUST_PASS_IN_STACK): Update from
10197 MUST_PASS_IN_STACK.
10199 * calls.c, function.c, config/alpha/alpha.c, config/alpha/alpha.h,
10200 config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.c,
10201 config/cris/cris.h, config/fr30/fr30.c, config/fr30/fr30.h,
10202 config/frv/frv.c, config/i386/i386.c, config/iq2000/iq2000.c,
10203 config/mcore/mcore.c, config/mcore/mcore.h, config/mips/mips.c,
10204 config/mmix/mmix.c, config/mmix/mmix.h, config/rs6000/rs6000.c,
10205 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
10206 config/xtensa/xtensa.c: Use target hook.
10208 2004-07-13 Anthony Heading <aheading@jpmorgan.com>
10210 * configure.ac (gcc_cv_as_offsetable_lo10): Fix a typo.
10211 * configure: Rebuilt.
10213 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
10215 * doc/invoke.texi: Remove documentation for MIPS -mrnames option.
10216 * config/mips/mips.h (mips_reg_names): Don't declare.
10217 (MASK_NAME_REGS): Delete. Shuffle other MASK_* values down.
10218 (TARGET_NAME_REGS): Delete.
10219 (TARGET_SWITCHES): Remove -mrnames.
10220 (REGISTER_NAMES): Initialise with the old contents of mips_reg_names[].
10221 (ADDITIONAL_REGISTER_NAMES): Remove entries for names mentioned
10223 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Delete.
10224 (override_options): Remove handling of TARGET_NAME_REGS.
10226 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
10228 * config/mips/mips.h (TARGET_*): Boolify.
10230 2004-07-12 Nick Clifton <nickc@redhat.com>
10232 * config.gcc: Add sh-*-symbianelf target.
10233 * config/sh/sh.c: Add new target macros:
10234 TARGET_ENCODE_SECTION_INFO, TARGET_STRIP_NAME_ENCODING,
10235 TARGET_CXX_IMPORT_EXPORT_CLASS.
10236 (sh_file_start): Create a definition of the .directive section.
10237 (sh_attribute): Add dllimport and dllexport attributes.
10238 * config/sh/symbian-pre.h: New file.
10239 * config/sh/symbian-post.h: New file.
10240 * config/sh/symbian.c: New file. Contains Symbian specific
10242 * config/sh/sh-protos.h: Add prototypes for new functions
10243 provided by symbian.c.
10244 * config/sh/t-symbian: New file.
10245 * doc/extend.texi: Document support for dllimport and dllexport
10246 attributes by the sh-symbianelf target.
10248 2004-07-12 James E Wilson <wilson@specifixinc.com>
10250 * Makefile.in (AR): Use @AR@ not ar.
10252 (AR_FOR_TARGET): Use $(AR) not ar for native.
10253 (NM_FOR_TARGET): Use $(NM) not nm for native.
10254 * configure.ac: Add AC_CHECK_PROG calls for NM and AR.
10255 * configure: Regenerate.
10257 2004-07-12 David S. Miller <davem@nuts.davemloft.net>
10259 * config/sparc/sparc.md (ashlsi3): Eliminate const 1
10261 (ashldi3_sp64): Likewise.
10263 2004-07-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10266 * pa.c (function_arg): Update comment.
10267 * pa.h (BLOCK_REG_PADDING): Define.
10269 2004-07-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10271 PR tree-optimization/16461
10272 * tree-tailcall.c (independent_of_stmt_p): Handle non-SSA name
10273 arguments of phi nodes.
10275 2004-07-12 Devang Patel <dpatel@apple.com>
10277 * doc/invoke.texi (Darwin Options): Document -gused and -gfull.
10279 2004-07-12 Steve Ellcey <sje@cup.hp.com>
10281 * function.c (expand_function_start): Ensure r_save is in Pmode.
10282 * calls.c (prepare_call_address): Ensure static_chain_value is
10284 * builtins.c (expand_builtin_nonlocal_goto): Ensure r_label and
10285 r_save_area are in Pmode.
10286 * config/ia64/ia64.c (ia64_initialize_trampoline): Ensure addr,
10287 fnaddr, and static_chain are in Pmode.
10289 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
10292 * config/ia64/ia64.c (bundling): Don't count ignored insns.
10294 2004-07-12 Richard Henderson <rth@redhat.com>
10296 * target.h (struct gcc_target): Move gimplify_va_arg_expr
10297 next to build_builtin_va_list.
10298 * target-def.h (TARGET_GIMPLIFY_VA_ARG_EXPR): Update to match.
10299 * builtins.c (gimplify_va_arg_expr): Likewise.
10300 * gimplify.c (copy_if_shared_r): Likewise.
10302 2004-07-12 Alexandre Oliva <aoliva@redhat.com>
10304 * passes.c (rest_of_decl_compilation): Don't defer call of
10305 assemble_variable if its DECL_RTL is already set.
10307 2004-07-12 Sebastian Pop <pop@cri.ensmp.fr>
10309 * cfgloop.h (struct loop): Add nb_iterations field.
10310 (current_loops): Declare.
10311 * tree-chrec.c (chrec_not_analyzed_yet,
10312 chrec_dont_know, chrec_known, count_ev_in_wider_type,
10313 chrec_contains_symbols_defined_in_loop): Remove the temporary
10315 * tree-flow-inline.h (loop_containing_stmt): New function.
10316 * tree-scalar-evolution.c: Add implementation.
10317 * tree-scalar-evolution.h: Add declarations.
10319 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
10321 PR rtl-optimization/15921
10322 * Makefile.in (global.o): Add recog.h.
10324 * global.c (recog.h): Add the include-clause.
10325 (bb_info): New member earlyclobber.
10326 (allocate_bb_info, free_bb_info): Initialize/finish the new
10328 (earlyclobber_regclass, earlyclobber_regclass_length): The new
10330 (check_earlyclobber, regclass_intersect,
10331 mark_reg_use_for_earlyclobber, mark_reg_use_for_earlyclobber_1):
10333 (calculate_local_reg_bb_info): Calculate value of earlyclobber.
10334 (make_accurate_live_analysis): Modify pavin.
10336 2004-07-12 Diego Novillo <dnovillo@redhat.com>
10338 * tree-cfg.c (find_taken_edge): Statically compute the truth
10339 value of a predicate comparing an SSA_NAME to itself.
10341 2004-07-12 Roger Sayle <roger@eyesopen.com>
10343 * config/rs6000/rs6000.c (rs6000_rtx_costs): Indicate that the
10344 rs6000 doesn't have shift-and-add or shift-and-sub instructions
10345 by returning the cost of a multiplication plus an addition.
10347 2004-07-12 Paolo Bonzini <bonzini@gnu.org>
10349 PR tree-optimization/14107
10350 * gimplify.c (gimplify_return_expr): Accept a
10351 RETURN_EXPR with an error argument.
10352 * tree-optimize.c (init_tree_optimization_passes):
10353 Run pass_warn_function_return at -O0.
10355 2004-07-12 Roger Sayle <roger@eyesopen.com>
10357 * doc/invoke.texi: Correct -fasynchronous-unwind-tables option
10360 2004-07-12 Richard Sandiford <rsandifo@redhat.com>
10362 * config/mips/mips.c (mips_use_dfa_pipeline_interface): Delete.
10363 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
10364 * config/mips/3000.md: Add copyright notice. Remove automota and
10365 function units; use generic ones instead. Only define reservations
10366 for things that are different from generic.md. Extend each clause
10368 * config/mips/{4000,4100,4300,4600,5000,6000,generic}.md: New files.
10369 * config/mips/mips.md: Include them. Remove define_function_units.
10370 (alu, imuldiv): New automata and units.
10372 2004-07-12 Ben Elliston <bje@au.ibm.com>
10374 * doc/invoke.texi (Optimize Options): Document -frename-registers
10375 not being enabled by default at -O3.
10377 2004-07-11 Roger Sayle <roger@eyesopen.com>
10379 * fold-const.c (fold) <PLUS_EXPR>: Canonicalize X + -C as X - C for
10380 floating point additions, to keep real immediate constant positive.
10381 <MINUS_EXPR>: For floating point subtractions, only transform X - -C
10382 into X + C, and leave positive real constants as X - C.
10384 2004-07-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10386 * pa.c (hppa_gimplify_va_arg_expr): Remove comment.
10388 2004-07-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10390 PR tree-optimization/15654
10391 * tree-tailcall.c (eliminate_tail_call): Remove unreachable code.
10393 2004-07-11 Roger Sayle <roger@eyesopen.com>
10395 * builtins.c (fold_builtin_fputs): Don't bother converting the
10396 return type to integer_type_node, as we've already checked that
10397 the result will be ignored.
10399 * tree-eh.c (tree_could_trap_p): Add support for -ftrapv such
10400 that signed addition, subtraction, multiplication, division,
10401 remainder, negation and absolute value may potentially trap.
10403 * fold-const.c (fold_ignored_result): New function to strip
10404 non-side-effecting tree nodes from an expression whose result
10406 (fold_convert): Call fold_ignored_result when casting a value
10408 (omit_one_operand): Call fold_ignored_result on the "omitted"
10409 operand when building a COMPOUND_EXPR.
10410 (pedantic_omit_one_operand): Likewise.
10411 * tree.h (fold_ignored_result): Prototype here.
10412 * tree-ssa-ccp.c (ccp_fold_builtin): Call fold_ignored_result
10413 when we're going to ignore the result.
10415 2004-07-11 Richard Henderson <rth@redhat.com>
10418 * tree-ssa-ccp.c (fold_stmt_r): Split out...
10419 * tree.c (fields_compatible_p, find_compatible_field): ... new.
10420 * tree.h (fields_compatible_p, find_compatible_field): Declare.
10421 * tree-sra.c (sra_hash_tree): Hash fields by offset.
10422 (sra_elt_eq): Use fields_compatible_p.
10423 (generate_one_element_ref): Use find_compatible_field.
10425 2004-07-11 Richard Henderson <rth@redhat.com>
10428 * tree-sra.c (generate_one_element_init): New.
10429 (generate_element_init): Use it.
10430 (scalarize_init): Push/pop gimplify context around it.
10431 (find_new_referenced_vars_1, find_new_referenced_vars): New.
10432 * gimplify.c (gimplify_expr): Allow SSA_NAME.
10434 2004-07-11 Roger Sayle <roger@eyesopen.com>
10436 * rtlanal.c (insn_rtx_cost): New function, moved and renamed from
10437 combine.c's combine_insn_cost.
10438 * rtl.h (insn_rtx_cost): Prototype here.
10439 * combine.c (combine_insn_cost): Delete function.
10440 (combine_validate_cost): Update callers of combine_insn_cost to
10441 call insn_rtx_cost instead.
10442 (combine_instructions): Likewise. Use NONJUMP_INSN_P to avoid
10443 requesting the rtx_cost of call and/or jump instructions.
10445 * ifcvt.c (total_bb_rtx_cost): Use insn_rtx_cost instead of calling
10446 rtx_cost directly. Don't request/use the cost of call or jump
10447 instructions. Return -1 if the cost of any instruction can't be
10448 determined (or the BB contains a function call).
10449 (find_if_case_1): Abort transformation if total_bb_rtx_cost returns
10450 -1 (i.e. can't determine the cost of any instruction or the basic
10451 block contains a subroutine call).
10452 (find_if_case_2): Likewise.
10454 2004-07-11 Roger Sayle <roger@eyesopen.com>
10456 * rs6000.c (struct processor_costs): Change semantics of fields to
10457 include the COST_N_INSNS scaling, and update all initializers.
10458 (rs6000_rtx_costs): Don't use COSTS_N_INSNS on rs6000_cost fields.
10459 Use COSTS_N_INSNS(1) for NOT, SIGN_EXTEND, ZERO_EXTEND and COMPARE.
10460 Use rs6000_cost->fp for both FLOAT_TRUNCATE and UNSPEC_FRSP. When
10461 optimizing for size, use COSTS_N_INSNS(1) for CALL and IF_THEN_ELSE.
10463 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
10465 * LANGUAGES: Remove obsolete information.
10467 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
10469 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): For SIGSEGV and
10470 SIGBUS signal frames, the PSW address points *to* the faulting
10471 instruction, not after it.
10473 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
10475 * config/s390/s390.c (legitimize_tls_address): Handle constant offsets
10476 added to TLS symbol addresses.
10478 2004-07-11 Richard Henderson <rth@redhat.com>
10480 * expmed.c (init_expmed): Use stack-local structures for
10481 temporary rtl. Don't recognize shifts.
10483 2004-07-11 Richard Henderson <rth@redhat.com>
10485 * expr.c (store_expr): Don't fiddle subreg promotion for types
10486 with precision smaller than the mode.
10488 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
10490 * tree.h (all_types_permanent): Remove.
10492 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
10494 * langhooks.h (estimate_num_insns, pushlevel, poplevel, set_block,
10495 maybe_build_cleanup, update_decl_after_saving): Remove hooks.
10496 * langhooks.c (lhd_clear_binding_stack): Remove.
10497 * langhooks-def.h (lhd_clear_binding_stack,
10498 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
10499 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING,
10500 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS, LANG_HOOKS_PUSHLEVEL,
10501 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
10502 (LANG_HOOKS_CLEAR_BINDING_STACK): Define to lhd_do_nothing.
10503 * system.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
10504 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_SET_BLOCK,
10505 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
10506 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING, LANG_HOOKS_POPLEVEL): Poison.
10507 * tree.h (poplevel): Don't declare.
10508 * c-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK, LANG_HOOKS_PUSHLEVEL,
10509 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
10510 * objc/objc-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK,
10511 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK):
10514 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
10516 PR tree-optimization/16437
10517 * c-common.c (shorten_compare): Don't mark result of conversion to
10518 narrower signed type as overflowing.
10519 * fold-const.c (decode_field_reference): Determine whether
10520 signedness comes from outer type using precision rather than size.
10522 2004-07-11 Phil Edwards <phil@codesourcery.com>
10524 * configure.ac: Alphabetize --enable-checking list, add
10525 missing valgrind entry.
10526 * configure: Regenerate.
10528 2004-07-11 Phil Edwards <phil@codesourcery.com>
10530 * doc/install.texi (Testing): Fix syntax in "make check" example.
10532 2004-07-10 James E Wilson <wilson@specifixinc.com>
10534 * config/gofast.h (gofast_maybe_init_libfuncs): Use SImode for litodp.
10536 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10538 PR rtl-optimization/16001
10539 * loop-iv.c (iv_number_of_iterations): Prevent copy propagation in
10542 2004-07-10 Geoffrey Keating <geoffk@apple.com>
10544 * config/darwin.h (LINK_COMMAND_SPEC): Don't call c++filt.
10546 2004-07-10 Steve Kargl <sgk@troutmask.apl.washington.edu>
10547 James Morrison <phython@gcc.gnu.org>
10549 * doc/contrib.texi (Contributors): Add gfortran contributors and
10550 fix a couple of typos.
10552 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10554 PR rtl-optimization/15387
10555 * calls.c (check_sibcall_argument_overlap_1): Handle pointers
10556 to incoming args space correctly.
10558 2004-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10560 * pa.c (output_indirect_call): Only use %r2 as the link register in
10561 indirect calls with the long PA 2.0 pc-relative branch.
10563 2004-07-10 Daniel Jacobowitz <dan@debian.org>
10565 * config/i386/i386.c (override_options): Pick a 64-bit CPU
10566 for the default tuning if TARGET_64BIT.
10568 2004-07-10 Richard Henderson <rth@redhat.com>
10570 * builtins.c (std_gimplify_va_arg_expr): Widen align/boundary
10571 to HOST_WIDE_INT. Fold pad-args-down arithmetic.
10573 2004-07-10 Jakub Jelinek <jakub@redhat.com>
10575 * expr.h (store_bit_field, extract_bit_field): Remove last argument.
10576 * expmed.c (store_bit_field, extract_bit_field): Remove last
10578 * builtins.c (expand_builtin_signbit): Adjust callers.
10579 * optabs.c (expand_vector_binop, expand_vector_unop): Likewise.
10580 * calls.c (store_unaligned_arguments_into_pseudos): Likewise.
10581 * ifcvt.c (noce_emit_move_insn): Likewise.
10582 * stmt.c (expand_return): Likewise.
10583 * expr.c (emit_group_load, emit_group_store, copy_blkmode_from_reg,
10584 store_field, expand_expr_real_1): Likewise.
10586 2004-07-10 Richard Henderson <rth@redhat.com>
10588 * builtins.c (std_gimplify_va_arg_expr): Fix borked BIT_AND_EXPR.
10590 2004-07-09 Mike Stump <mrs@apple.com>
10592 * config/darwin.c (no_dead_strip): Add.
10593 (HAVE_DEAD_STRIP): Add.
10594 (darwin_emit_unwind_label): Ensure that we don't dead code strip
10597 2004-07-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10599 * tree-ssa-loop-im.c: New file.
10600 * Makefile.in (tree-ssa-loop-im.o): Add.
10601 * cfgloop.c (superloop_at_depth): New function.
10602 * cfgloop.h (superloop_at_depth): Declare.
10603 * common.opt (ftree-lim): New flag.
10604 * expr.c (array_ref_up_bound): New function.
10605 * params.def (PARAM_LIM_EXPENSIVE): New parameter.
10606 * timevar.def (TV_LIM): New timevar.
10607 * tree-dfa.c (compute_immediate_uses): Respect TDFA_USE flags when
10608 computing immediate uses of a phi node.
10609 * tree-flow.h (struct tree_ann_common_d): Add aux field.
10610 (loop_commit_inserts, for_each_index, tree_ssa_lim): Declare.
10611 * tree-optimize.c (init_tree_optimization_passes): Add pass_lim.
10612 * tree-pass.h (pass_lim): Declare.
10613 * tree-ssa-loop.c (tree_ssa_loop_im, gate_tree_ssa_loop_im): New
10615 (pass_lim): New pass structure.
10616 * tree-eh.c (tree_could_trap_p): Handle ARRAY_REFs correctly.
10617 * tree.c (in_array_bounds_p): New function.
10618 * tree.h (TREE_THIS_NOTRAP): Define also for ARRAY_REFs.
10619 (in_array_bounds_p, array_ref_up_bound): Declare.
10620 * doc/invoke.texi (-ftree-lim, --param lim-expensive): Document.
10621 * doc/passes.texi (tree-ssa-loop-im.c): Document.
10623 2004-07-09 Richard Henderson <rth@redhat.com>
10625 * builtins.c (expand_builtin_stpcpy): Don't modify len.
10627 * tree-ssa-ccp.c (ccp_fold_builtin): Strip conversion exprs
10630 2004-07-10 Kelley Cook <kcook@gcc.gnu.org>
10632 * flags.h: Delete redundant prototypes that are being generated
10633 in options.h from common.opt.
10634 * common.opt: Add in the expository comments formerly in flags.h.
10636 2004-07-09 Jan Beulich <jbeulich@novell.com>
10638 * config/i386/i386.c (init_cumulative_args): Set mmx/sse registers
10639 available for use only when TARGET_MMX/_SSE is set, and check for
10640 variable argument function if any register count is non-zero.
10641 (function_arg): Correctly suppress repeated warnings for passing SSE
10642 vectors are arguments without SSE enabled.
10643 (ix86_function_arg_boundary): Without SSE enabled, the use of what
10644 would be SSE register modes does no longer influence the alignment.
10646 2004-07-09 Richard Henderson <rth@redhat.com>
10648 * builtins.c (std_gimplify_va_arg_expr): Deny ARGS_GROW_DOWNWARD.
10649 Always align upward to arg boundary. Use size_in_bytes/round_up.
10650 Maintain type-correctness of constants.
10651 * stor-layout.c (round_up, round_down): Special-case powers of 2.
10653 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
10655 * config/sparc/sparc.c (*_costs): Scale instruction costs
10657 (sparc_rtx_costs): Adjust as appropriate.
10659 2004-07-09 Jan Beulich <jbeulich@novell.com>
10661 * config/i386/mm3dnow.h: New.
10662 * config.gcc: Add mm3dnow.h to extra_headers for i?86 and x86-64.
10664 2004-07-09 Richard Henderson <rth@redhat.com>
10666 * simplify-rtx.c (simplify_const_relational_operation): Only
10667 look at bounds of scalar integers.
10669 2004-07-09 Jan Beulich <jbeulich@novell.com>
10671 * config/i386/i386.md (sse2_clflush): Use correct operand for clflush.
10673 2004-07-09 Andrew Pinski <apinski@apple.com>
10675 * objc/objc-act.c (build_module_descriptor): Mark UOBJC_MODULES_decl as
10677 (synth_forward_declarations): Likewise for UOBJC_CLASS_decl and
10678 UOBJC_METACLASS_decl.
10680 2004-07-09 James E Wilson <wilson@specifixinc.com>
10683 * config/ia64/ia64.c (ia64_function_arg): For a single element HFA,
10684 do return a parallel if hfa_mode == XFmode and mode == TImode.
10686 2004-07-09 Jan Beulich <jbeulich@novell.com>
10688 * c-typeck.c (build_unary_op): include VECTOR_TYPE in set of codes
10689 permissible for unary plus.
10691 2004-07-09 Jan Beulich <jbeulich@novell.com>
10693 * builtin-types.def (BT_UINT): Rename from BT_UNSIGNED.
10694 (BT_FN_UINT): Rename from BT_FN_UNSIGNED.
10695 (BT_FN_PTR_UINT): Rename from BT_FN_PTR_UNSIGNED.
10696 (BT_ULONG, BT_ULONGLONG, BT_UINTMAX, BT_FN_INT_UINT, BT_FN_INT_ULONG,
10697 BT_FN_INT_ULONGLONG, BT_FN_INT_INTMAX, BT_FN_INT_UINTMAX): New.
10698 * builtins.def (BUILTIN_CLZxxx, BUILTIN_CTXxxx, BUILTIN_PARITYxxx,
10699 BUILTIN_POPCOUNTxxx): Arguments are unsigned.
10700 (BUILTIN_xxxIMAX): New.
10701 * builtins.c (expand_builtin): Handle BUILT_IN_FFSIMAX,
10702 BUILT_IN_CLZIMAX, BUILT_IN_CTZIMAX, BUILT_IN_POPCOUNIMAX, and
10703 BUILT_IN_PARITYIMAX.
10705 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
10707 * config/sparc/sparc.h (processor_costs): Define.
10708 (sparc_costs): Declare.
10709 * config/sparc/sparc.c (cypress_costs, supersparc_costs,
10710 hypersparc_costs, sparclet_costs, ultrasparc_costs,
10711 ultrasparc3_costs): New.
10712 (sparc_override_options): Set sparc_costs as appropriate.
10713 (sparc_rtx_costs): Use sparc_costs instead of messy
10716 2004-07-09 Steven Bosscher <stevenb@suse.de>
10718 * doc/md.texi (Processor pipeline description): Mention that
10719 the old pipeline description is deprecated.
10721 * config/rs6000/7450.md (automaton ppc7450): Split up, move
10722 mciu_7450 function unit to...
10723 (automaton ppc7450mciu): ...new automaton.
10725 * haifa-sched.c (insert_schedule_bubbles_p): Remove.
10726 (schedule_block): Don't consider inserting bubbles.
10727 (sched_init): Don't initialize DFA bubbles.
10728 * target-def.h (TARGET_SCHED_INIT_DFA_BUBBLES,
10729 TARGET_SCHED_DFA_BUBBLE): Remove.
10730 * target.h (init_dfa_bubbles, dfa_bubble): Remove hooks.
10731 * doc/tm.texi (TARGET_SCHED_INIT_DFA_BUBBLES,
10732 TARGET_SCHED_DFA_BUBBLE): Remove documentation.
10734 * stmt.c (conditional_context): Remove prototype.
10735 * tree.h (conditional_context): Remove.
10736 * tree-cfg.c (pre_insert_on_edge): Remove.
10738 * c-common.h (c_expand_asm_operands): Remove prototype.
10739 * c-typeck.c (c_expand_asm_operands): Remove.
10741 2004-07-09 Jan Beulich <jbeulich@novell.com>
10743 * config/i386/i386.c (classify_argument): Treat V1xx modes the same as
10744 their base modes. CTImode, TCmode, and XCmode must be passed in memory.
10745 TFmode (__float128) must be is an SSE/SSEUP pair. V2SImode, V4HImode,
10746 and V8QI are class SSE. All sufficiently small remaining vector modes
10747 must be passed in one or two integer registers.
10748 (ix86_libcall_value): TFmode must be returned in xmm0, XCmode must be
10749 returned in memory.
10750 (bdesc_2arg, ix86_init_mmx_sse_builtins): __builtin_ia32_pmuludq and
10751 __builtin_ia32_pmuludq128 have non-uniform argument and return types
10752 and must thus be handled explicitly.
10753 * config/i386/i386.md (*movdi_1_rex64): Add cases for moving between
10755 (movv8qi_internal, movv4hi_internal, movv2si_internal,
10756 movv2sf_internal): Permit moving between MMX and XMM registers (since
10757 MMX areguments and return values are passed in XMM registers).
10758 (sse2_umulsidi3): Correct type and mode.
10760 2004-07-09 Richard Henderson <rth@redhat.com>
10762 * tree-cfg.c (dump_cfg_stats): Fix 64-bit format mismatch errors.
10764 2004-07-09 Eric Christopher <echristo@redhat.com>
10766 * config/rs6000/40x.md: Split into two automatons.
10768 2004-07-09 Zack Weinberg <zack@codesourcery.com>
10769 Andrew Pinski <apinski@apple.com>
10771 * c-opts.c (c_common_post_options): Force unit-at-a-time mode
10772 on when we have more than one input file.
10773 (c_common_parse_file): Restore loop over all input files.
10774 Clarify diagnostic for -dy when YYDEBUG wasn't defined.
10776 * c-decl.c (set_type_context): New function.
10777 (pop_scope): Use it to set context of types. When we
10778 encounter a TYPE_DECL, set the context of the attached type too.
10779 (pop_file_scope): Don't call cpp_undef_all here.
10780 (diagnose_mismatched_decls): Do not complain about a second
10781 definition of an 'extern inline' function if it's not in the
10782 same translation unit. Do not complain about inline
10783 declaration after use if the use was in a different
10785 (merge_decls): Don't clobber olddecl's DECL_CONTEXT.
10786 (pushdecl): Do not put DECL_EXTERNAL, !TREE_PUBLIC decls in
10787 the external scope.
10788 (pushdecl_top_level): Likewise.
10789 (grokdeclarator): Clarify what is going on with setting
10790 DECL_EXTERNAL on function types, a little.
10791 (c_write_global_declarations): Don't do anything if
10792 -fsyntax-only or errors have been encountered.
10794 2004-07-09 Zack Weinberg <zack@codesourcery.com>
10796 * vec.c, vec.h (vec_assert_fail): Use unsigned int for LINE argument.
10798 2004-07-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10801 * pa.c (output_indirect_call): Use %r2 as the link register when
10802 calling $$dyncall with a pc-relative branch.
10804 2004-07-08 Gerald Pfeifer <gerald@pfeifer.com>
10806 * doc/install.texi (Binaries): Mention OpenPKG.
10808 2004-07-09 Diego Novillo <dnovillo@redhat.com>
10810 Fix PR tree-optimization/15555
10811 * tree-dfa.c (dump_variable): If the variable is a pointer
10812 SSA_NAME, also dump its points-to information.
10813 * tree-flow.h (struct ptr_info_def): Add field
10815 (dump_points_to_info_for): Declare.
10816 (debug_points_to_info_for): Declare.
10817 * tree-optimize.c (init_tree_optimization_passes): Add a
10818 second alias analysis pass after DOM2.
10819 Move pass_del_pta to a later spot.
10820 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Do not
10821 create a name tags when we find a dereferenced pointer. Just
10822 mark the pointer dereferenced.
10823 (collect_points_to_info_for): Move code to clear points-to
10824 information to create_name_tags.
10825 (create_name_tags): New function.
10826 (compute_flow_sensitive_aliasing): Call it.
10827 (setup_pointers_and_addressables): Mark type tags for renaming
10828 here instead of ...
10829 (create_memory_tag): ... here.
10830 (merge_pointed_to_info): Do not merge PT_MALLOC attributes.
10831 (dump_points_to_info_for): Declare extern.
10832 (debug_points_to_info_for): New function.
10834 2004-07-09 Paolo Bonzini <bonzini@gnu.org>
10836 * config/arc/arc.md: Switch to DFA-based scheduler description.
10837 * config/arc/arc.c: Switch to DFA-based scheduler description.
10839 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
10841 * arm/unknown-elf.h (TARGET_DEFAULT): Don't require an APCS frame
10844 2004-07-09 Richard Henderson <rth@redhat.com>
10846 * config/xtensa/xtensa-protos.h (xtensa_va_arg): Remove.
10847 * config/xtensa/xtensa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
10848 (xtensa_gimplify_va_arg_expr): Rewrite from xtensa_va_arg.
10849 * config/xtensa/xtensa.h (EXPAND_BUILTIN_VA_ARG): Remove.
10851 * config/v850/v850-protos.h (v850_va_arg): Remove.
10852 * config/v850/v850.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
10853 (v850_gimplify_va_arg_expr): Rewrite from v850_va_arg.
10854 * config/v850/v850.h (EXPAND_BUILTIN_VA_ARG): Remove.
10855 (FUNCTION_ARG_PASS_BY_REFERENCE): Handle variable size types.
10856 (FUNCTION_ARG_CALLEE_COPIES): Use FUNCTION_ARG_PASS_BY_REFERENCE.
10858 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
10861 * arm.c (arm_legitimate_index_p) Allow DFmode for soft-float
10862 and DImode to use +/-4k offset.
10864 2004-07-09 Richard Henderson <rth@redhat.com>
10866 * config/stormy16/stormy16-protos.h (xstormy16_expand_builtin_va_arg):
10868 * config/stormy16/stormy16.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
10869 (xstormy16_gimplify_va_arg_expr): Rewrite from
10870 xstormy16_expand_builtin_va_arg.
10871 * config/stormy16/stormy16.h (EXPAND_BUILTIN_VA_ARG): Remove.
10873 * config/sparc/sparc-protos.h (sparc_va_arg): Remove.
10874 * config/sparc/sparc.c (sparc_gimplify_va_arg): Mark static.
10876 * config/sh/sh-protos.h (sh_va_arg): Remove.
10877 * config/sh/sh.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
10878 (sh_gimplify_va_arg_expr): Rewrite from sh_va_arg.
10879 * config/sh/sh.h (EXPAND_BUILTIN_VA_ARG): Remove.
10881 * config/pa/pa-protos.h (hppa_va_arg): Remove.
10882 * config/pa/pa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
10883 (hppa_gimplify_va_arg_expr): Rewrite from hppa_va_arg.
10884 * config/pa/pa.h (EXPAND_BUILTIN_VA_ARG): Remove.
10886 * config/mn10300/mn10300-protos.h (mn10300_va_arg): Remove.
10887 * config/mn10300/mn10300.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
10888 (mn10300_gimplify_va_arg_expr): Rewrite from mn10300_va_arg.
10889 * config/mn10300/mn10300.h (EXPAND_BUILTIN_VA_ARG): Remove.
10891 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
10893 * config/sparc/sparc.md (return): Rewrite length formula.
10894 * config/sparc/sparc.c (output_return): Pass 1 as 5th
10895 argument to final_scan_insn when in a delay slot.
10896 (output_sibcall): Likewise.
10898 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
10900 * arm.c (arm_cpp_interwork): New variable.
10901 (arm_override_options): Set it if TARGET_INTERWORK was on the command
10903 * arm.h (arm_cpp_interwork): Declare it.
10904 (TARGET_CPU_CPP_BUILTINS): Use it to control definition of
10905 __THUMB_INTERWORK__ in the preprocessor.
10907 2004-07-09 Nathan Sidwell <nathan@codesourcery.com>
10909 * vec.h (VEC_T_alloc): Fix MEM_STAT_DECL pasto.
10911 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
10914 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): New macro.
10915 Override default settings to account for -m32 and -m64.
10917 2004-07-08 Randolph Chung <tausq@debian.org>
10919 * pa32-linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
10921 2004-07-09 Alexandre Oliva <aoliva@redhat.com>
10923 * builtins.c (fold_builtin_strncpy): Make sure len is a constant
10924 before comparing it as such.
10926 2004-07-08 Richard Henderson <rth@redhat.com>
10928 * builtins.c (std_gimplify_va_arg_expr): Hoist valist into a
10929 temporary. Use bit arithmetic to align.
10931 2004-07-08 Jerry Quinn <jlquinn@optonline.net>
10933 * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p,
10934 nonlocal_set_p, init_alias_analysis): Use, LABEL_P, JUMP_P, CALL_P,
10935 NONJUMP_INSN_P, INSN_P, NOTE_P, BARRIER_P.
10936 * bb-reorder.c (mark_bb_for_unlikely_executed_section,
10937 add_labels_and_missing_jumps, find_jump_block,
10938 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
10940 * bt-load.c (btr_referenced_p, compute_defs_uses_and_gen,
10941 link_btr_uses, move_btr_def): Likewise.
10942 * builtins.c (expand_builtin_longjmp, expand_builtin_nonlocal_goto,
10943 expand_builtin_expect_jump): Likewise.
10944 * caller-save.c (save_call_clobbered_regs, insert_one_insn): Likewise.
10945 * calls.c (expand_call, emit_library_call_value_1): Likewise.
10946 * cfganal.c (forwarder_block_p): Likewise.
10947 * cfgbuild.c (inside_basic_block_p, count_basic_blocks,
10948 make_label_edge, rtl_make_eh_edge, make_edges, find_basic_blocks_1,
10949 find_bb_boundaries): Likewise.
10950 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
10951 merge_blocks_move_predecessor_nojumps,
10952 merge_blocks_move_successor_nojumps, insns_match_p,
10953 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
10954 try_optimize_cfg): Likewise.
10955 * cfgexpand.c (expand_block, construct_exit_block): Likewise.
10956 * cfglayout.c (skip_insns_after_block, label_for_bb,
10957 record_effective_endpoints, insn_locators_initialize,
10958 fixup_reorder_chain, update_unlikely_executed_notes): Likewise.
10959 * cfgmainloop.c (create_loop_notes): Likewise.
10960 * cfgrtl.c (delete_insn, delete_insn_chain,
10961 create_basic_block_structure, rtl_delete_block, free_bb_for_insn,
10962 update_bb_for_insn, rtl_merge_blocks, rtl_can_merge_blocks,
10963 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
10964 redirect_branch_edge, force_nonfallthru_and_redirect,
10965 rtl_tidy_fallthru_edge, back_edge_of_syntactic_loop_p,
10966 rtl_split_edge, commit_one_edge_insertion, print_rtl_with_bb,
10967 update_br_prob_note, rtl_verify_flow_info_1, rtl_verify_flow_info,
10968 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
10969 cfg_layout_delete_block, cfg_layout_can_merge_blocks_p,
10970 cfg_layout_merge_blocks, rtl_block_ends_with_call_p,
10971 need_fake_edge_p, rtl_flow_call_edges_add): Likewise.
10972 * combine.c (combine_instructions, can_combine_p, try_combine,
10973 find_split_point, record_dead_and_set_regs, reg_dead_at_p,
10974 distribute_notes, distribute_links, insn_cuid): Likewise.
10975 * cse.c (fold_rtx, cse_insn, cse_around_loop,
10976 invalidate_skipped_block, cse_set_around_loop,
10977 cse_end_of_basic_block, cse_main, cse_basic_block,
10978 cse_condition_code_reg): Likewise.
10979 * cselib.c (cselib_process_insn): Likewise.
10980 * ddg.c (create_ddg): Likewise.
10981 * df.c (df_insn_refs_record, df_bb_rd_local_compute, df_insns_modify):
10983 * dwarf2out.c (dwarf2out_stack_adjust, dwarf2out_frame_debug,
10984 gen_label_die, dwarf2out_var_location): Likewise.
10985 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn,
10986 next_insn, previous_insn, next_nonnote_insn, prev_nonnote_insn,
10987 last_call_insn, active_insn_p, next_label, prev_label,
10988 link_cc0_insns, next_cc0_user, try_split, add_insn_after,
10989 add_insn_before, remove_insn, add_function_usage_to,
10990 reorder_insns, find_line_note, remove_unnecessary_notes,
10991 emit_insn_after_1, classify_insn): Likewise.
10992 * except.c (convert_from_eh_region_ranges_1, emit_to_new_bb_before,
10993 connect_post_landing_pads, sjlj_mark_call_sites,
10994 sjlj_emit_function_enter, sjlj_emit_function_exit, reachable_handlers,
10995 can_throw_internal, can_throw_external, set_nothrow_function_flags,
10996 convert_to_eh_region_ranges): Likewise.
10997 * explow.c (optimize_save_area_alloca): Likewise.
10998 * expr.c (expand_expr_real): Likewise.
10999 * final.c (insn_current_reference_address, compute_alignments,
11000 shorten_branches, final, scan_ahead_for_unlikely_executed_note,
11001 final_scan_insn, output_asm_label, leaf_function_p): Likewise.
11002 * flow.c (first_insn_after_basic_block_note, delete_dead_jumptables,
11003 propagate_block_delete_insn, propagate_one_insn,
11004 init_propagate_block_info, propagate_block, libcall_dead_p,
11005 mark_set_1, attempt_auto_inc, find_auto_inc, try_pre_increment):
11007 * function.c (instantiate_virtual_regs, reorder_blocks_1,
11008 expand_function_start, expand_function_end, contains,
11009 thread_prologue_and_epilogue_insns,
11010 reposition_prologue_and_epilogue_notes): Likewise.
11011 * gcse.c (constprop_register, bypass_conditional_jumps,
11012 insert_insn_end_bb, gcse_after_reload): Likewise.
11013 * genemit.c (gen_expand, gen_split): Likewise.
11014 * genpeep.c (gen_peephole, main): Likewise.
11015 * global.c (build_insn_chain): Likewise.
11016 * graph.c (node_data, print_rtl_graph_with_bb): Likewise.
11017 * haifa-sched.c (unlink_other_notes, unlink_line_notes,
11018 get_block_head_tail, no_real_insns_p, rm_line_notes, save_line_notes,
11019 restore_line_notes, rm_redundant_line_notes, rm_other_notes,
11020 ok_for_early_queue_removal, set_priorities, sched_init): Likewise.
11021 * ifcvt.c (count_bb_insns, first_active_insn, last_active_insn,
11022 cond_exec_process_insns, end_ifcvt_sequence, noce_process_if_block,
11023 merge_if_block, block_jumps_and_fallthru_p, find_if_block,
11024 dead_or_predicable): Likewise.
11025 * integrate.c (try_constants): Likewise.
11026 * jump.c (rebuild_jump_labels, cleanup_barriers,
11027 purge_line_number_notes, init_label_info, mark_all_labels,
11028 squeeze_notes, get_label_before, get_label_after,
11029 reversed_comparison_code_parts, simplejump_p, pc_set,
11030 returnjump_p, onlyjump_p, follow_jumps, mark_jump_label,
11031 delete_barrier, delete_prior_computation, delete_computation,
11032 delete_related_insns, delete_for_peephole, redirect_jump):
11034 * lcm.c (optimize_mode_switching): Likewise.
11035 * local-alloc.c (validate_equiv_mem, update_equiv_regs, block_alloc):
11037 * loop-doloop.c (doloop_valid_p, doloop_optimize): Likewise.
11038 * loop-invariant.c (find_exits, find_invariants_bb): Likewise.
11039 * loop-iv.c (simplify_using_assignment): Likewise.
11040 * loop.c (compute_luids, loop_optimize, scan_loop, libcall_other_reg,
11041 libcall_benefit, skip_consec_insns, move_movables, prescan_loop,
11042 find_and_verify_loops, labels_in_range_p, for_each_insn_in_loop,
11043 loop_bivs_init_find, strength_reduce, check_insn_for_bivs,
11044 check_insn_for_givs, check_final_value, update_giv_derive,
11045 basic_induction_var, product_cheap_p, check_dbra_loop,
11046 loop_insn_first_p, last_use_this_basic_block,
11047 canonicalize_condition, get_condition, loop_regs_scan, load_mems,
11048 try_copy_prop, LOOP_BLOCK_NUM, loop_dump_aux): Likewise.
11049 * modulo-sched.c (doloop_register_get, find_line_note, sms_schedule,
11050 sms_schedule_by_order): Likewise.
11051 * optabs.c (emit_no_conflict_block, emit_libcall_block): Likewise.
11052 * postreload.c (reload_cse_simplify_operands, reload_combine,
11053 reload_cse_move2add): Likewise.
11054 * predict.c (can_predict_insn_p, estimate_probability,
11055 expected_value_to_br_prob, process_note_predictions): Likewise.
11056 * print-rtl.c (print_rtx, print_rtl, print_rtl_single): Likewise.
11057 * profile.c (branch_prob): Likewise.
11058 * ra-build.c (live_out_1, livethrough_conflicts_bb,
11059 detect_webs_set_in_cond_jump): Likewise.
11060 * ra-debug.c (ra_print_rtx_object, ra_debug_insns,
11061 ra_print_rtl_with_bb): Likewise.
11062 * ra-rewrite.c (insert_stores, rewrite_program2): Likewise.
11063 * recog.c (next_insn_tests_no_inequality, find_single_use,
11064 split_all_insns, peephole2_optimize, if_test_bypass_p): Likewise.
11065 * reg-stack.c (next_flags_user, record_label_references,
11066 emit_swap_insn, swap_rtx_condition, subst_stack_regs,
11067 compensate_edge, convert_regs_1): Likewise.
11068 * regclass.c (scan_one_insn): Likewise.
11069 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
11070 regmove_optimize, fixup_match_1, single_set_for_csa,
11071 combine_stack_adjustments_for_block): Likewise.
11072 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Likewise.
11073 * reload.c (find_reloads, find_reloads_address_1, subst_reloads,
11074 find_equiv_reg): Likewise.
11075 * reload1.c (reload, calculate_needs_all_insns, set_label_offsets,
11076 reload_as_needed, emit_input_reload_insns, do_output_reload,
11077 delete_output_reload, delete_address_reloads_1, fixup_abnormal_edges):
11079 * reorg.c (find_end_label, emit_delay_sequence,
11080 delete_from_delay_slot, delete_scheduled_jump, optimize_skip,
11081 get_jump_flags, rare_destination, mostly_true_jump,
11082 try_merge_delay_insns, redundant_insn, own_thread_p,
11083 fill_simple_delay_slots, fill_slots_from_thread,
11084 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
11085 dbr_schedule): Likewise.
11086 * resource.c (find_basic_block, next_insn_no_annul,
11087 find_dead_or_set_registers, mark_target_live_regs): Likewise.
11088 * rtl.h (RTX_PREV): Likewise.
11089 * rtlanal.c (global_reg_mentioned_p, no_labels_between_p,
11090 no_jumps_between_p, reg_used_between_p, reg_referenced_between_p,
11091 reg_set_p, find_last_value, dead_or_set_regno_p, find_reg_fusage,
11092 find_regno_fusage, pure_call_p, replace_label, rtx_referenced_p_1,
11093 tablejump_p, computed_jump_p, insns_safe_to_move_p,
11094 find_first_parameter_load, can_hoist_insn_p): Likewise.
11095 * sched-deps.c (get_condition, add_dependence, sched_analyze_2,
11096 sched_analyze_insn, sched_analyze, add_forward_dependence): Likewise.
11097 * sched-ebb.c (fix_basic_block_boundaries, add_deps_for_risky_insns,
11098 schedule_ebbs): Likewise.
11099 * sched-rgn.c (is_cfg_nonregular, find_conditional_protection,
11100 is_conditionally_protected, can_schedule_ready_p,
11101 add_branch_dependences, debug_dependencies): Likewise.
11102 * stmt.c (emit_nop, expand_start_case, emit_jump_if_reachable):
11104 * unroll.c (unroll_loop, copy_loop_body, back_branch_in_range_p,
11105 reg_dead_after_loop, loop_find_equiv_value, loop_iterations,
11106 set_dominates_use, ujump_to_loop_cont): Likewise.
11107 * var-tracking.c (prologue_stack_adjust, vt_initialize): Likewise.
11108 * varasm.c (output_constant_pool_1): Likewise.
11110 2004-07-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11112 * tree-scalar-evolution.c: New file.
11113 * tree-scalar-evolution.h: New file.
11114 * tree-ssa-loop-niter.c: New file.
11115 * Makefile.in (SCEV_H): New.
11116 (tree-scalar-evolution.o, tree-ssa-loop-niter.o): Add new files.
11117 * cfgloop.h (struct loop): Add bounds field.
11118 * tree-flow.h (struct tree_niter_desc): New type.
11119 (number_of_iterations_cond, number_of_iterations_exit,
11120 loop_niter_by_eval, find_loop_niter_by_eval,
11121 estimate_numbers_of_iterations, can_count_iv_in_wider_type,
11122 free_numbers_of_iterations_estimates): Declare.
11123 * tree.h (lower_bound_in_type, upper_bound_in_type): Declare.
11124 * params.def (PARAM_MAX_ITERATIONS_TO_TRACK): New parameter.
11125 * doc/invoke.texi (max-iterations-to-track): Document.
11127 2004-07-08 Kaz Kojima <kkojima@gcc.gnu.org>
11129 * config/sh/sh.c (sh_va_arg): Initinalize lab_over.
11130 * config/sh/sh.h (CONST_OK_FOR_J16): Use parentheses.
11131 (MODE_AFTER): Add cast appropriately.
11132 * config/sh/sh.md (movdi splitter): Likewise.
11133 (casesi_worker_2): Add const qualifier appropriately.
11134 (eh_return): Remove unused variable.
11135 (insv): Initialize v;
11137 2004-07-08 Richard Henderson <rth@redhat.com>
11139 * config/mmix/mmix-protos.h (mmix_expand_builtin_va_arg): Remove.
11140 * config/mmix/mmix.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
11141 (mmix_gimplify_va_arg_expr): Rewrite from mmix_expand_builtin_va_arg.
11142 * config/mmix/mmix.h (EXPAND_BUILTIN_VA_ARG): Remove.
11143 (FRAME_POINTER_REQUIRED): Use current_function_has_nonlocal_label.
11145 * config/m32r/m32r-protos.h (m32r_va_arg): Remove.
11146 * config/m32r/m32r.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
11147 (m32r_gimplify_va_arg_expr): Rewrite from m32r_va_arg.
11148 * config/m32r/m32r.h (EXPAND_BUILTIN_VA_ARG): Remove.
11150 * config/iq2000/iq2000-protos.h (iq2000_va_arg): Remove.
11151 * config/iq2000/iq2000.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
11152 (iq2000_gimplify_va_arg_expr): Rewrite from iq2000_va_arg.
11153 * config/iq2000/iq2000.h (EXPAND_BUILTIN_VA_ARG): Remove.
11155 * config/frv/frv-protos.h (frv_expand_builtin_va_arg): Remove.
11156 * config/frv/frv.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
11157 (frv_gimplify_va_arg_expr): Rewrite from frv_expand_builtin_va_arg.
11158 * config/frv/frv.h (EXPAND_BUILTIN_VA_ARG): Remove.
11160 * config/i860/i860-protos.h (i860_va_arg): Remove.
11161 * config/i860/i860.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
11162 (i860_gimplify_va_arg_expr): Rewrite from i860_va_arg.
11163 * config/i860/i860.h (EXPAND_BUILTIN_VA_ARG): Remove.
11165 2004-05-31 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
11167 * system.h: Prototype getpagesize if missing.
11168 * configure.ac: Add getpagesize to gcc_AC_CHECK_DECLS.
11169 * configure: Regenerate.
11170 * config.in: Regenerate.
11172 2004-07-08 Richard Henderson <rth@redhat.com>
11174 * config/fr30/fr30-protos.h (fr30_va_arg): Remove.
11175 * config/fr30/fr30.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
11176 (fr30_gimplify_va_arg_expr): New.
11177 (fr30_pass_by_reference, fr30_pass_by_value, fr30_va_arg): Remove.
11178 * config/fr30/fr30.h (EXPAND_BUILTIN_VA_ARG): Remove.
11180 2004-07-08 Vladimir Makarov <vmakarov@redhat.com>
11183 * config/ia64/ia64.c (ia64_dfa_new_cycle): Fix typo in comparison
11184 of asm_noperands result.
11186 2004-07-08 Richard Henderson <rth@redhat.com>
11188 * config/cris/cris-protos.h (cris_expand_builtin_va_arg): Remove.
11189 * config/cris/cris.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
11190 (cris_gimplify_va_arg_expr): Rewrite from cris_expand_builtin_va_arg.
11191 * config/cris/cris.h (EXPAND_BUILTIN_VA_ARG): Remove.
11193 2004-07-08 Richard Henderson <rth@redhat.com>
11195 * builtins.c (ind_gimplify_va_arg_expr): New.
11196 * tree.h (ind_gimplify_va_arg_expr): Declare.
11197 * config/arc/arc.c (arc_gimplify_va_arg_expr): Use it.
11199 2004-07-08 Jan Beulich <jbeulich@novell.com>
11201 * expmed.c (extract_bit_field): Correct condition to use vec_extract
11202 patterns also on vector elements other than the first one.
11203 * config/i386/i386.md (vec_extractv2df, vec_extractv4sf): Add missing
11206 2004-07-08 Geoffrey Keating <geoffk@apple.com>
11208 * config/rs6000/darwin-ldouble.c: Correct reference
11209 to the Linnainmaa paper.
11211 2004-07-08 Richard Henderson <rth@redhat.com>
11213 * config/arc/arc-protos.h (arc_va_arg): Remove.
11214 * config/arc/arc.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
11215 (arc_gimplify_va_arg_expr): Rewrite from arc_va_arg.
11216 * config/arc/arc.h (EXPAND_BUILTIN_VA_ARG): Remove.
11218 * config/c4x/c4x-protos.h (c4x_va_arg): Remove.
11219 * config/c4x/c4x.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
11220 (c4x_gimplify_va_arg_expr): Rewrite from c4x_va_arg.
11221 * config/c4x/c4x.h (EXPAND_BUILTIN_VA_ARG): Remove.
11223 2004-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11225 * pa.md (prefetch_32, prefetch_64): Simplify constraint checks.
11227 2004-07-08 Zack Weinberg <zack@codesourcery.com>
11229 * c-decl.c (static_ctors, static_dtors): Make static.
11230 (pop_file_scope): Call c_common_write_pch and
11231 cgraph_finalize_compilation_unit here.
11232 (build_cdtor): Moved here from c-objc-common.c; simplify.
11233 (c_write_global_declarations_1): Clarify comment.
11234 (c_write_global_declarations): Close the external scope before
11235 doing anything else. Call build_cdtor, cgraph_optimize, and
11236 mudflap_finish_file here.
11237 * c-lang.c (finish_file): Don't call c_objc_common_finish_file.
11239 * c-objc-common.c: No need to include cgraph.h.
11240 (build_cdtor): Moved to c-decl.c.
11241 (c_objc_common_finish_file): Delete.
11242 * c-tree.h: Update to match.
11243 * objc/objc-act.c (finish_file): Don't call c_objc_common_finish_file.
11244 (generate_static_references): Set TREE_USED before calling finish_decl.
11245 Eliminate unnecessary dummy declaration. Call rest_of_decl_compilation
11246 on the static_instances_decl.
11248 2004-07-08 Zack Weinberg <zack@codesourcery.com>
11250 * c-decl.c (pop_scope): Do not set DECL_CONTEXT on file-scope
11251 decls when there is only one input translation unit.
11252 * langhooks.c (lhd_set_decl_assembler_name): Partially revert
11253 change of 2004-07-05; do not treat declarations with
11254 DECL_CONTEXT a TRANSLATION_UNIT_DECL specially.
11255 * opts.c (cur_in_fname): Delete.
11256 * opts.h: Likewise.
11257 * tree.c: Revert changes of 2004-07-05; no special treatment
11258 for TRANSLATION_UNIT_DECLs.
11259 * Makefile.in (tree.o): Update dependencies.
11261 2004-07-08 Roger Sayle <roger@eyesopen.com>
11263 * builtins.c (fold_builtin_strcpy): Merge functionality from
11264 simplify_builtin_strcpy. Add additional len argument. No longer
11265 static. Remove function prototype.
11266 (fold_builtin_strncpy): Likewise integrate functionality from
11267 simplify_builtin_strncpy. Add additional slen argument. No
11268 longer static. Remove function prototype.
11269 (simplify_builtin_strcy, simplify_builtin_strncpy): Delete.
11270 (simplify_builtin_fputs): Rename to fold_builtin_fputs. Change
11271 types of "ignore" and "unlocked" parameters to bool.
11272 (fold_builtin_1): Add additional ignore argument. Call renamed
11273 fold_builtin_fputs to simplify GCC "fputs" and "fputs_unlocked"
11274 builtins. Update arguments to fold_builtin_strncpy and
11275 fold_builtin_strcpy. Add function prototype.
11276 (fold_builtin): Add additional Boolean ignore argument to pass
11278 (simplify_builtin): Call fold_builtin_fputs, fold_builtin_strcpy
11279 and fold_builtin_strncpy instead of simplify_builtin_fputs,
11280 simplify_builtin_strcpy and simplify_builtin_strncpy respectively.
11282 * expr.h (simplify_builtin_fputs, simplify_builtin_strcpy,
11283 simplify_builtin_strncpy): Delete function prototypes.
11284 * tree.h (fold_builtin_fputs, fold_builtin_strcpy,
11285 fold_builtin_strncpy): Add function prototypes here.
11286 (fold_builtin): Update function prototype with new "bool ignore".
11288 * tree-ssa-ccp.c (ccp_fold): Update call to fold_builtin.
11289 (ccp_fold_builtin): Update call to fold_builtin. Call
11290 fold_builtin_fputs, fold_builtin_strcpy and fold_builtin_strncpy
11291 instead of simplify_builtin_fputs, simplify_builtin_strcpy and
11292 simplify_builtin_strncpy respectively.
11293 * fold-const.c (fold): Update call to fold_builtin.
11295 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
11297 * builtins.c (expand_builtin_stpcpy): Un-simplify decay of stpcpy
11300 * expr.h (FUNCTION_ARG_PARTIAL_NREGS): Default to 0.
11301 (FUNCTION_ARG_PASS_BY_REFERENCE): Likewise.
11302 (FUNCTION_ARG_CALLEE_COPIES): Likewise.
11303 * calls.c: Remove ifdefs of macros above.
11304 * functions.c: Likewise.
11305 * expr.c: Likewise.
11307 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
11309 * config/sparc/sparc.md (UNSPECV_GOTO_V9): Delete.
11310 (arch attribute): Delete.
11311 (current_function_calls_alloca attribute): Rename into calls_alloca.
11312 (calls_eh_return): New attribute.
11313 (leaf_function): Likewise.
11314 (length attribute): Fix formula for sibcalls.
11315 (return insn): Correctly compute the 'length' attribute.
11316 (do_builtin_setjmp_setup): Adjust use of current_function_calls_alloca.
11318 2004-07-08 Richard Henderson <rth@redhat.com>
11320 * tree-cfg.c (make_exit_edges): Use get_call_expr_in.
11321 (remove_useless_stmts_1, is_ctrl_altering_stmt): Likewise.
11322 (tree_block_ends_with_call_p, need_fake_edge_p): Likewise.
11323 * tree-eh.c (lower_eh_constructs_1): Likewise.
11324 * tree-sra.c (sra_walk_modify_expr): Likewise.
11325 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
11326 (eliminate_unnecessary_stmts): Likewise.
11327 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
11328 * tree-tailcall.c (optimize_tail_call): Likewise.
11329 * tree-ssa-ccp.c (get_rhs, set_rhs): Reorg to use switch.
11331 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
11332 Jakub Jelinek <jakub@redhat.com>
11334 * config/i386/i386.c (override_options): Enable
11335 SSE prefetches with -mtune, as long as we are
11336 compiling for i686 or higher. All i686 processors
11337 accept SSE prefetches as NOPS, some i586's don't.
11339 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
11342 * config/sparc/sparc.md (update_return): Honor flag_delayed_branch.
11344 2004-07-08 Diego Novillo <dnovillo@redhat.com>
11346 * tree-ssa-operands.c (get_asm_expr_operands): Fix thinkos in
11347 the handling of clobbering ASM_EXPRs.
11349 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
11352 * config/sparc/sparc.c (function_value): In 64-bit mode,
11353 return the aggregates larger than 16 bytes like unions.
11355 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
11358 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): When
11359 'temp' is zero, generate new pseudos as needed and emit the
11360 sequence of insns in single-assignment form. Resync comments
11362 (sparc_emit_set_const64): Pass zero as 'temp' argument to above
11363 function before reload.
11365 2004-07-08 Nathan Sidwell <nathan@codesourcery.com>
11367 * vec.c (vec_assert_fail): Remove duplicate 'function'.
11369 * vec.c (vec_p_reserve, vec_o_reserve): Allocation is signed.
11371 * vec.h (VEC_alloc, VEC_embedded_size, VEC_embedded_init):
11372 Allocation is signed.
11373 (VEC_reserve): Return flag, allocation is signed.
11375 2004-07-08 Richard Henderson <rth@redhat.com>
11377 * tree-ssa-ccp.c (fold_stmt): Get type directly from
11378 OBJ_TYPE_REF_OBJECT.
11380 2004-07-08 Joseph S. Myers <jsm@polyomino.org.uk>
11381 Neil Booth <neil@daikokuya.co.uk>
11385 * c-decl.c (finish_struct): Ensure bit-fields are given the
11387 * c-common.c (c_common_signed_or_unsigned_type): For C, require
11388 the precision to match as well as the mode.
11389 * expr.c (reduce_to_bit_field_precision): New function.
11390 (expand_expr_real_1): Reduce expressions of bit-field type to
11392 * langhooks.h (reduce_bit_field_operations): New hook.
11393 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
11395 * c-lang.c, objc/objc-lang.c
11396 (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
11397 * objc/objc-act.c (check_ivars): Convert types to bit-field types
11399 * tree.c (build_nonstandard_integer_type): New function.
11400 * tree.h (build_nonstandard_integer_type): New prototype.
11401 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't treat
11402 conversions between integer and boolean types as useless.
11404 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
11406 * c-common.c (c_common_nodes_and_builtins): Do not
11407 create __builtin_ptrdiff_t and __builtin_size_t.
11409 2004-07-08 Andrew Pinski <apinski@apple.com>
11411 * Makefile.in (libbackend.o): Add -combine to the gcc
11414 2004-07-08 Nick Clifton <nickc@redhat.com>
11416 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Define.
11419 2004-07-08 Richard Henderson <rth@redhat.com>
11421 * except.c (expand_eh_region_start, expand_eh_region_end,
11422 expand_eh_handler, expand_eh_region_end_cleanup,
11423 expand_start_all_catch, expand_start_catch, expand_end_catch,
11424 expand_end_all_catch, expand_eh_region_end_allowed,
11425 expand_eh_region_end_must_not_throw, expand_eh_region_end_throw,
11426 expand_eh_region_end_fixup): Remove.
11427 * stmt.c (struct nesting): Remove stack_level, innermost_stack_block,
11428 cleanups, outer_cleanups, label_chain, exception_region.
11429 (struct goto_fixup): Remove stack_level, cleanup_list_list.
11430 (struct label_chain): Remove.
11431 (struct stmt_status): Remove x_stack_block_stack.
11432 (stack_block_stack, expand_goto_internal, expand_fixup, expand_fixups,
11433 fixup_gotos, save_stack_pointer, expand_decl_cleanup,
11434 expand_decl_cleanup_eh, expand_cleanups, start_cleanup_deferral,
11435 end_cleanup_deferral, last_cleanup_this_contour,
11436 containing_blocks_have_cleanups_or_stack_level,
11437 any_pending_cleanups): Remove.
11438 (expand_null_return_1): Take no arguments.
11439 (expand_label, expand_naked_return, expand_return,
11440 expand_start_bindings_and_block, expand_end_bindings, expand_decl,
11441 expand_anon_union_decl, expand_start_case, pushcase, pushcase_range,
11442 expand_end_case_type): Don't use any of them.
11443 * calls.c (expand_call): Likewise.
11444 * dojump.c (do_jump): Likewise.
11445 * function.c (expand_function_end): Likewise.
11446 * expr.c (store_expr, expand_expr_real_1): Likewise.
11447 (safe_from_p): Don't handle WITH_CLEANUP_EXPR, CLEANUP_POINT_EXPR.
11448 (expand_expr_real_1): Don't handle WITH_CLEANUP_EXPR,
11449 CLEANUP_POINT_EXPR, TARGET_EXPR, TRY_CATCH_EXPR, CATCH_EXPR,
11450 EH_FILTER_EXPR, TRY_FINALLY_EXPR, GOTO_SUBROUTINE_EXPR.
11451 * fold-const.c (fold_checksum_tree): Use first_rtl_op.
11452 * gengtype.c (adjust_field_tree_exp): Remove rtl op handling.
11453 * gimplify.c (gimplify_cleanup_point_expr): Renumber operands
11454 for WITH_CLEANUP_EXPR.
11455 (gimple_push_cleanup): Likewise.
11456 * integrate.c (copy_decl_for_inlining): Don't DECL_TOO_LATE.
11457 * print-tree.c (print_node): Likewise.
11458 * tree-pretty-print.c (dump_generic_node): Remove GOTO_SUBROUTINE_EXPR.
11459 * tree.c (first_rtl_op): Always just TREE_CODE_LENGTH.
11460 (has_cleanups): Remove GOTO_SUBROUTINE_EXPR.
11461 * tree.def (WITH_CLEANUP_EXPR): Remove op1 and op2.
11462 (GOTO_SUBROUTINE_EXPR): Remove.
11463 * tree.h (WITH_CLEANUP_EXPR_RTL): Remove.
11464 (DECL_TOO_LATE): Remove.
11465 * except.h, tree.h: Update decls.
11467 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
11469 * explow.c (optimize_save_area_alloca): Do not accept parameters.
11470 * passes.c (rest_of_handle_final): Handle symout.
11471 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc):
11473 (rest_of_handle_sched): Break out SMS. Remove ifs for
11474 flag_schedule_insns and flag_modulo_sched.
11475 (rest_of_handle_addressof, rest_of_handle_cse2): Garbage
11476 collect at the end.
11477 (rest_of_handle_gcse2): Put under timevar TV_RELOAD_CSE_REGS.
11478 (rest_of_handle_partition_blocks, rest_of_handle_sms,
11479 rest_of_handle_if_after_reload, rest_of_handle_peephole2,
11480 rest_of_handle_mode_switching, rest_of_handle_jump,
11481 rest_of_handle_guess_branch_prob, rest_of_handle_eh,
11482 rest_of_handle_jump2, rest_of_handle_postreload,
11483 rest_of_handle_flow2, rest_of_clean_state,
11484 rest_of_handle_shorten_branches,
11485 rest_of_handle_prologue_epilogue,
11486 rest_of_handle_branch_target_load_optimize): New.
11487 (rest_of_compilation): Call the above. Remove ggc_collect
11488 calls moved to rest_of_handle_*.
11489 * rtl.h (optimize_save_area_alloca): Do not accept parameters.
11491 * dwarf2out.c (dwarf2out_begin_prologue): Use TREE_NOTHROW.
11492 * except.c (set_nothrow_function_flags): Set TREE_NOTHROW.
11493 * except.h (set_nothrow_function_flags): Update comment.
11494 * function.c (current_function_nothrow): Remove.
11495 * output.h (current_function_nothrow): Remove.
11496 * passes.c (rest_of_compilation): Do not set TREE_NOTHROW.
11497 * config/arm/arm.c (arm_compute_func_type): Use TREE_NOTHROW.
11499 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
11502 * reorg.c: Revert 2004-06-30 change.
11503 (find_end_label): If HAVE_epilogue and !HAVE_return,
11504 return 0 instead of creating a label at the end of the insn chain.
11505 (optimize_skip): Account for the failure mode of find_end_label.
11506 (fill_simple_delay_slots): Likewise.
11507 (fill_slots_from_thread): Likewise.
11508 (relax_delay_slots): Likewise.
11510 2004-07-08 Diego Novillo <dnovillo@redhat.com>
11512 * tree-flow.h (addressable_vars): Declare.
11513 * tree-ssa-alias.c (addressable_vars): Define.
11514 (setup_pointers_and_addressables): Add addressable variables
11515 to addressable_vars.
11516 * tree-ssa-operands.c (get_stmt_operands): Move
11517 handling of ASM_EXPRs ...
11518 (get_asm_expr_operands): ... here.
11519 When the ASM_EXPR clobbers memory, also clobber addressable
11521 * tree-ssa.c (init_tree_ssa): Initialize addressable_vars.
11522 (delete_tree_ssa): Reset addressable_vars.
11524 2004-07-07 Jan Beulich <jbeulich@novell.com>
11525 Richard Henderson <rth@redhat.com>
11527 * varasm.c (assemble_variable): Use assemble_zeros for
11528 zero-initialized variables.
11529 (categorize_decl_for_section): Honor flag_zero_initialized_in_bss
11530 for SECCAT_BSS and SECCAT_TBSS.
11532 2004-07-07 Jan Beulich <jbeulich@novell.com>
11534 * varasm.c (asm_output_bss): Don't declare unless BSS_SECTION_ASM_OP.
11536 * expmed.c (emit_store_flag): Also special-case double-word
11537 (in-)equality comparison against -1.
11539 * config/i386/i386.c (ix86_gimplify_va_arg): Don't need temporary for
11540 passing arguments the containers for which are registers.
11542 * calls.c (emit_library_call_value_1): Use mode of function parameter
11543 rather than that of argument since constants have none.
11545 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
11547 Introduce H8SX support.
11548 * expr.c (expand_strcpy): Renamed and moved to...
11549 * builtins.c (expand_movstr): ... here. Tweak.
11550 (expand_builtin_strcpy): Adjust. Use movstr if len can't be
11551 computed or has side effects.
11552 (expand_builtin_stpcpy): Likewise. Use strcpy if return value is
11553 unused, or if mempcpy fails. Adjust the return value in the
11554 latter case. Use movstr if everything else fails.
11555 * doc/md.texi (movstr): Document.
11556 (movmemM, clrmemM): Fix explanation of memory block operands.
11557 * config/h8300/h8300.md (stpcpy): Renamed to...
11558 (movstr): ... this. Adjust.
11559 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
11560 * config/h8300/h8300.md: Rename movstr*, except for movstrict*, to
11561 movmem* and clrstr* to clrmem*.
11562 2004-06-27 Alexandre Oliva <aoliva@redhat.com>
11563 * config/h8300/h8300.c (h8300_reg_class_from_letter): Map 'D' to
11564 GENERAL_REGS, always.
11565 (h8300_swap_into_er6, h8300_swap_into_er6): Handle the case of
11566 getting the stack pointer as addr.
11567 * config/h8300/h8300.h (PREDICATE_CODES): Remove constant rtxes
11568 from general_operand_dst.
11569 * config/h8300/h8300.md (movmd_internal_normal): New, normal-mode
11571 (movmd_internal): ... this. Add modes to operands. Disparage `D'
11572 instead of requiring it to match only before reload.
11573 (stpcpy_internal_normal): New, normal-mode variant of...
11574 (stpcpy_internal): ... this. Add modes to operands. Disparage
11575 `D' instead of requiring it to match only before reload.
11576 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Add
11578 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Pass it to...
11579 * config/h8300/h8300.c (h8300_legitimate_address_p): Pass it to
11581 * config/h8300/h8300.md (attr type): Add call.
11582 (attr can_delay): If type is call, set it no.
11583 (call, call_value): Set type to call.
11584 2004-06-21 Alexandre Oliva <aoliva@redhat.com>
11585 * config/h8300/h8300.md (logicalhi3_sn, logicalsi3_sn): New.
11586 2004-06-16 Alexandre Oliva <aoliva@redhat.com>
11587 * tree.c (get_narrower): Don't narrow integral types into
11588 non-integral types.
11589 * config/h8300/h8300.c (h8300_expand_epilogue): Initialize
11590 frame_size *before* the first use.
11591 * config/h8300/h8300.md (movstrictqi): Reintroduce post-increment
11593 (peephole2): Don't widen instructions that push SP. Move
11594 decrement of SP to the end of all stm-generating peepholes.
11595 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
11596 * config/h8300/h8300.md (insv): Prefer to use AND to clear a bitfield
11597 and OR to set it to all ones.
11598 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
11599 * config/h8300/h8300.md (can_delay): Default to "no" for bit branches.
11600 (call, call_value): Set can_delay to "no".
11601 2003-07-22 Richard Sandiford <rsandifo@redhat.com>
11602 * config/h8300/h8300.md (extzv): Make subreg check more robust.
11603 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
11604 * config/h8300/h8300.md (*brabit): Remove.
11605 * config/h8300/h8300.md (*brabc, *brabs): Remove mode from
11606 zero_extract. Use bit_memory_operand as the predicate for
11607 operand 1 and 'WU' as the constraint. Check the difference
11608 between the base length and the final one when deciding which
11609 type of branch to use.
11610 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
11611 * config/h8300/h8300.md (extzv): Remove mode from operands 0 and 1.
11612 Use convert_move to extend the result for TARGET_H8300SX. Check
11613 for QImode memory references. Optimize the case where the
11614 destination is a paradoxical subreg.
11615 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
11616 * config/h8300/h8300.md (*movsf_h8sx): Add an r <- G alternative.
11617 * config/h8300/h8300.md (andqi): Remove bclr from h8sx version.
11618 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
11619 * config/h8300/h8300.md: Include mova.md
11620 (length_table): Add mova and mova_zero.
11621 * config/h8300/h8300.c (print_operand): Handle '%o'. Print a length
11622 after all constant addresses for '%R', '%X', '%T' and '%S'.
11623 (h8300_mova_length): New function.
11624 (h8300_insn_length_from_table): Use it to handle mova and mova_zero.
11625 * config/h8300/t-h8300 (mova.md): Generate from genmova.sh. Add to
11626 dependencies for s-config, etc.
11627 * config/h8300/gemova.sh: New file.
11628 * config/h8300/mova.md: Generated.
11629 2003-07-20 Alexandre Oliva <aoliva@redhat.com>
11630 * config/h8300/h8300.c (h8300_bitfield_length): New.
11631 (nibble_operand): Adjust.
11632 (h8300_binary_length): Handle conditional binary op.
11633 (h8300_insn_length_from_table): Handle bitfield and bitbranch.
11634 * config/h8300/h8300.h: Change constraints W# and Y# to P#>X and
11635 P#<X, respectively. The original P is now IP4>X. Introduced P#>0
11636 and P#<0, unused so far. W and Y are now prefixes to multi-letter
11637 constraints. WU is introduced as a variant of U that requires a
11638 mem, and is therefore considered an EXTRA_MEMORY_CONSTRAINT.
11639 * config/h8300/h8300.md (attr type): Added bitbranch.
11640 (attr length_table): Added bitfield and bitbranch.
11641 (attr length): Compute bitbranch length.
11642 (andqi): Separate pattern for H8300SX. Use bfld for loading the
11643 least-significant bit of a byte.
11644 (brabit, brabc, brabs): New.
11645 (insv, extzv): Emit bfst and bfld on H8300SX.
11646 (bfld, bfst, seq, sne): New.
11647 (bstzhireg, cmpstz, bstz, bistz): New.
11648 (cmpcondbset, condbset, cmpcondbclr, condbclr): New.
11649 (cmpcondbsetreg, condbsetreg, cmpcondbclrreg, condbclrreg): New.
11650 2003-07-11 Richard Sandiford <rsandifo@redhat.com>
11651 * config/h8300/h8300.c (h8sx_binary_memory_operator): New function.
11652 (h8sx_unary_memory_operator): New function.
11653 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Disable.
11654 (PREDICATE_CODES): Add h8sx_{unary,binary}_memory_operator.
11655 * config/h8300/h8300.md: Add peepholes to combine reloads and
11657 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
11658 * config/h8300/h830.md (cmpqi): Use 'i' rather than 'n' in constraints.
11659 (*cmphi_h8300hs, *addqi3, *addhi3_h8sx, subhi3): Likewise.
11660 (and?i, ior?i, xor?i): Likewise.
11661 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
11662 * config/h8300/h8300.c: Move enums and prototypes to head of file.
11663 Various whitespace fixes.
11664 (h8300_constant_length): New function, split out from...
11665 (h8300_displacement_size): ...here. Rename h8300_displacement_length.
11666 (h8300_classify_operand): Use IN_RANGE.
11667 (h8300_classify_operand): Use h8300_constant_length.
11668 (h8300_short_move_mem_p): Tighten size check.
11669 (h8sx_mergeable_memrefs_p): Tighten equality check.
11670 2003-06-30 Richard Sandiford <rsandifo@redhat.com>
11671 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Define __H8300SX__
11673 * config/h8300/crti.asm: Use .h8300sx or .h8300sxn for -msx code.
11674 * config/h8300/crtn.asm: Likewise.
11675 * config/h8300/lib1funcs.asm: Likewise. Use 32-bit pointers
11676 if __H8300SX__ is defined.
11677 2003-06-27 Richard Sandiford <rsandifo@redhat.com>
11678 * config/h8300/h8300-protos.h (h8300_get_index): Add mode parameter.
11679 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Update accordingly.
11680 (GO_IF_MODE_DEPENDENT_ADDRESS): Treat POST_DEC, PRE_INC and indexed
11681 addresses as mode-dependent.
11682 * config/h8300/h8300.c (print_operand_address): Update call to
11684 (h8300_get_index): Take a mode argument. Rework to fix an
11685 earlier misunderstanding.
11686 2003-06-26 Richard Sandiford <rsandifo@redhat.com>
11687 * config/h8300/h8300.c (zero_extendqisi2): Force the source operand
11688 into a register if TARGET_H8300SX.
11689 (*zero_extendqisi2_h8300hs, *extendqisi2_h8300): Disable for
11690 TARGET_H8300SX. Also disable related define_splits.
11691 (*zero_extendqisi2_h8sx, *extendqisi2_h8sx): New patterns.
11692 2003-06-23 Richard Sandiford <rsandifo@redhat.com>
11693 * config/h8300/h8300.c (h8300_rtx_costs): Add h8sx handling.
11694 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
11695 * config/h8300/h8300.h (OK_FOR_Z): New macro.
11696 (EXTRA_CONSTRAINT_STR): Check it.
11697 * config/h8300/h8300.c (h8300_classify_operand): Accept null
11699 (h8300_insn_length_from_table): Handle LENGTH_TABLE_MOV_IMM4.
11700 * config/h8300/h8300.md (length_table): Add mov_imm4.
11701 (movqi, movhi): Add Z <- W4 alternatives to h8sx patterns.
11702 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
11703 * genattrtab.c (write_eligible_delay): Allow candidate_insn to
11705 * config/h8300/h8300.h (DELAY_SLOT_LENGTH): New macro.
11706 * config/h8300/h8300.c (h8300_reorg): New function.
11707 (TARGET_MACHINE_DEPENDENT_REORG): Define.
11708 * config/h8300/h8300.md (length): Subtract the length of the
11709 delay slot from (pc) when checking the range of forward branches.
11710 (delay_slot, can_delay): New attributes.
11711 (define_delay): Add bra/s handling.
11712 (movmd_internal, return_h8sx, *return_1): Set can_delay to no.
11713 (jump): Add delayed-branch handling.
11714 2003-06-17 Richard Sandiford <rsandifo@redhat.com>
11715 * expr.c (expand_strcpy): New function.
11716 * builtins.c (expand_builtin_strcpy): Fall back on expand_strcpy.
11717 (expand_builtin_stpcpy): Likewise.
11718 * config/h8300/h8300-protos.h (h8sx_split_movmd): Remove.
11719 (h8300_swap_into_er6, h8300_swap_out_of_er6): Declare.
11720 * config/h8300/h8300.c (h8300_reg_class_from_letter): Tweak 'd'
11721 handling to improve register allocation for -fno-omit-frame-pointer.
11722 (h8sx_split_movmd): Delete, moving er6 handling into...
11723 (h8300_swap_into_er6, h8300_swap_out_of_er6): ...these new functions.
11724 * config/h8300/h8300.md (UNSPEC_STPCPY): New unspec constant.
11725 (movmd): Add calls to copy_rtx.
11726 (movmd_internal): In the second alternative, allow the initial and
11727 final destination registers to be different . Update the splitter
11728 accordingly. Call h8300_swap_into_er6 and h8300_swap_out_of_er6
11729 instead of h8sx_split_movmd.
11730 (stpcpy, movsd): New expanders.
11731 (movsd_internal): New define_insn.
11732 2003-06-13 Richard Sandiford <rsandifo@redhat.com>
11733 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Declare.
11734 (h8sx_emit_movmd, h8sx_split_movmd): Declare.
11735 * config/h8300/h8300.h (reg_class): Add COUNTER_REGS, SOURCE_REGS
11736 and DESTINATION_REGS.
11737 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
11738 (REGNO_REG_CLASS): Map er4, er5 and er6 to the new classes.
11739 (REG_CLASS_FROM_LETTER): Use h8300_reg_class_from_letter.
11740 (h8300_move_ratio): Declare.
11741 (MOVE_RATIO): Use it.
11742 * config/h8300/h8300.c (h8300_move_ratio): New variable.
11743 (h8300_init_once): Initialize it.
11744 (h8300_reg_class_from_letter): New function.
11745 (print_operand): Add an 'm' prefix for printing ".b", ".w" or ".l".
11746 (h8sx_emit_movmd, h8sx_split_movmd): New functions.
11747 * config/h8300/h8300.md (UNSPEC_MOVMD): New unspec constant.
11748 (COUNTER_REG, SOURCE_REG, DESTINATION_REG): New register constants.
11749 (movstrsi, movmd): New expanders.
11750 (movmd_internal): New insn.
11751 2003-06-06 Richard Sandiford <rsandifo@redhat.com>
11752 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Define.
11753 2003-06-04 Richard Sandiford <rsandifo@redhat.com>
11754 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxnelf for -msx -mn.
11755 * config/h8300/h8300.c (asm_file_start): Use .h8300sxn likewise.
11756 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
11757 * config/h8300/h8300.c (nibble_operand): Fix warning.
11758 * config/h8300/h8300.md (movstricthi): Set adjust_length to no.
11759 (movsi_h8sx): Likewise here and the normal h8sx movhi pattern.
11760 (movsf_h8300h): Disable for TARGET_H8300SX.
11761 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
11762 * config/h8300/h8300.h (PREDICATE_CODES): Add h8300_ldm_parallel,
11763 h8300_stm_parallel and h8300_return_parallel.
11764 * config/h8300/h8300.c (h8300_push_pop, h8300_stack_offset_p,
11765 h8300_ldm_stm_regno, h8300_ldm_stm_parallel, h8300_ldm_parallel,
11766 h8300_stm_parallel, h8300_return_parallel): New functions.
11767 (h8300_expand_prologue): Don't enforce ldm/stm register alignment
11768 if TARGET_H8300SX. Use h8300_push_pop.
11769 (h8300_expand_epilogue): Likewise. Try to merge the return insn
11770 and final pop when generating h8sx code. Always emit some form
11772 * config/h8300/h8300.md: Don't enforce register alignment in
11773 stm peepholes if TARGET_H8300SX.
11774 (ldm_h8300s, stm_h8300s, return_h8sx): New patterns.
11775 (ldm_h8300s_[234], stm_h8300_[234]): Disable.
11776 (epilogue): Expect h8300_expand_epilogue to emit a return insn.
11777 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
11778 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Add a -msx multilib.
11779 (MULTILIB_DIRNAMES): Add a directory for it.
11780 (MULTILIB_MATCHES): Delete.
11781 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
11782 * final.c (walk_alter_subreg): Handle addresses with subregs
11783 inside a ZERO_EXTEND or AND.
11784 * config/h8300/h8300-protos.h (h8300_get_index): Declare.
11785 * config/h8300/h8300.h (INDEX_REG_CLASS): Set to GENERAL_REGS
11787 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_get_index.
11788 * config/h8300/h8300.c (print_operand_address): Handle @(dd,RnL.b),
11789 @(dd,Rn.w) and @(dd,ERn.L).
11790 (h8300_displacement_size): Take the whole address as argument.
11791 (h8300_classify_operand, h8300_short_move_mem_p): Adjust accordingly.
11792 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
11793 * config/mips/mips-protos.h (h8300_operands_match_p): Declare.
11794 (h8sx_mergeable_memrefs_p): Declare.
11795 * config/h8300/h8300.h (HAVE_POST_DECREMENT): Define to TARGET_H8300SX.
11796 (HAVE_PRE_INCREMENT): Likewise.
11797 (GO_IF_LEGITIMATE_ADDRESS): Accept pre/post increment/decrement
11798 addresses for TARGET_H8300SX,
11799 * config/h8300/h8300.c (print_operand_address): Deal with PRE_INC
11801 (movb_length_table, movl_length_table): New tables.
11802 (movw_length_table): Define to movb_length_table.
11803 (h8300_displacement_size): New, split out from...
11804 (h8300_classify_address): ...here. Handle pre/post inc/dec.
11805 (h8300_short_immediate_length): Allow H8OP_MEM_COMPLEX operands.
11806 (h8300_insn_length_from_table): Add cases for movb, movw and movl.
11807 (h8sx_mergeable_memrefs_p, h8300_operands_match_p): New functions.
11808 (output_plussi): Use add.l #xx:3,Rn and sub.l #xx:3,Rn for h8sx.
11809 (compute_plussi_length, compute_plussi_cc): Update accordingly.
11810 (h8sx_unary_shift_operator): Get the mode from the operator.
11811 (binary_shift_operator): Likewise.
11812 * config/h8300/h8300.md: If a peephole2 applies gen_lowpart to
11813 a memory reference, check whether the reference is offsettable.
11814 (length_table): Add movb, movw and movl.
11815 (movqi): Add new h8sx pattern. Don't force one operand to be a
11816 register when generating h8sx code.
11817 (movhi, movsi, movsf): Likewise.
11818 (movstrictqi): Use the length_table attribute.
11819 (movstricthi): Likewise. Add h8sx alternative for mov.w #xx:3,Rn.
11820 (addqi3): Split into a define_expand and define_insn. Don't accept
11821 memory operands in the expander. Use h8300_operands_match_p to
11822 check for matching operands in the define_insn.
11823 (subqi3, negqi2, one_cmplqi2): Likewise.
11824 (add[hs]i3): Don't accept memory operands in the expander. Likewise
11825 in any patterns that are unused in h8sx code. In the h8sx patterns,
11826 use h8300_operands_match_p to check whether operands match.
11827 (sub[hs]i3, and[hi]3, ior[hs]i3, xor[hs]i3, neg[hsi]3,
11828 one_cmpl[hs]i3): Likewise.
11829 (andqi3, iorqi3, xorqi3): Likewise. Don't call fix_bit_operand
11831 2003-05-23 Richard Sandiford <rsandifo@redhat.com>
11832 * config/h8300/h8300-protos.h (expand_a_shift): Return a bool.
11833 (h8300_insn_length_from_table): Add a second parameter.
11834 (output_h8sx_shift): Declare.
11835 * config/h8300/h8300.h (OK_FOR_W, OK_FOR_Y): New macros.
11836 (EXTRA_CONSTRAINT): Replace with...
11837 (EXTRA_CONSTRAINT_STR): ...this. Use OK_FOR_W and OK_FOR_Y.
11838 (CONSTRAINT_LEN): Define, returning 2 for 'W' and 'Y'.
11839 (PREDICATE_CODES): Add entries for h8sx_unary_shift_operator
11840 and h8sx_binary_shift_operator.
11841 * config/h8300/h8300.c (two_insn_adds_subs_operand): Return false
11842 for TARGET_H8300SX.
11843 (bit_operand): Replace use of EXTRA_CONSTRAINT with OK_FOR_U.
11844 (bit_memory_operand, fix_bit_operand): Likewise.
11845 (h8300_length_table_for_insn): Remove.
11846 (h8300_classify_operand): Fix check for 16-bit operands in 32-bit
11848 (h8300_short_immediate_length, h8300_binary_length): New functions.
11849 (h8300_insn_length_from_table): Add an opcodes parameter. Rework.
11850 (output_plussi): Use sub to add negative constants.
11851 (compute_plussi_length): Adjust accordingly.
11852 (h8sx_single_shift_type): New enum.
11853 (h8sx_single_shift, h8sx_unary_shift_operator,
11854 h8sx_binary_shift_operator, output_h8sx_shift): New functions.
11855 (expand_a_shift, expand_a_rotate): Emit nothing if the shift is a
11856 single h8sx instruction. Return false in this case.
11857 * config/h8300/h8300.md (length_table): Add short_immediate.
11858 (length): Pass the operand array to h8300_insn_length_from_table.
11859 (adjust_length): Assume "no" for insns with a length_table attribute.
11860 (*cmphi_h8300hs, cmpsi): Add alternatives for #xx:3.
11861 (*addhi3_h8300hs): Don't use for h8sx.
11862 (*addhi3_h8sx): New pattern, with alternatives for add.w #xx:3
11864 (ashl[qhs]i3, lshr[qhs]i3, ashr[qhs]i3, rotl[qhs]i3): Change operand
11865 1's predicate to nonimmediate_operand. Only skip default expansion
11866 if expand_a_shift or expand_a_rotate returns true. Add new patterns
11867 for single h8sx shift instructions.
11868 2003-05-22 Alexandre Oliva <aoliva@redhat.com>
11869 * config/h8300/h8300.c (nibble_operand): Split out of...
11870 (reg_or_nibble_operand): ... this.
11871 * config/h8300/h8300.h (PREDICATE_CODES): Added nibble_operand.
11872 * config/h8300/h8300.md: (mulqihi3, mulhisi3, umulqihi3,
11873 umulhisi3): Introduce expand, and introduce separate insns for
11874 sign- or zero-extended REG and already-extended CONST_INT.
11875 2003-05-20 Richard Sandiford <rsandifo@redhat.com>
11876 * config/h8300/h8300.c (h8300_unary_length): Fix miscounting.
11877 * config/h8300/h8300.md (subqi3): Generalize for h8sx.
11878 (subhi3): Likewise. Don't accept immediates for operand 1.
11879 Remove the early clobber from second alternative of the h8300s pattern.
11880 (subsi3): Generalize for h8sx. Force operand 2 into a register
11881 on plain h8300 targets.
11882 (subsi3_h8300): Use h8300_dst_operand for consistency with expander.
11883 (subsi3_h8300h): Generalize for h8sx.
11884 (one_cmplqi2, one_cmplhi2, one_cmplsi2): Likewise.
11885 2003-05-19 Alexandre Oliva <aoliva@redhat.com>
11886 * config/h8300/h8300.c (reg_or_nibble_operand): New.
11887 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
11888 (TARGET_H8300SXMUL): New.
11889 (CONST_OK_FOR_P): New.
11890 (CONST_OK_FOR_LETTER_P): Adjust.
11891 * config/h8300/h8300.md (mulqihi3, mulhisi3, umulqihi3,
11892 umulhisi3): Accept 4-bit immediate on H8SX.
11893 (mulhi3, mulsi3, smulsi3_highpart, umulsi3_highpart): New.
11894 (udivsi3, divhi3, udivsi3, divsi3): New.
11895 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
11896 * config/h8300/h8300-protos.h (h8300_insn_length_from_table): Declare.
11897 * config/h8300/h8300.h (OK_FOR_Q): New macro.
11898 (EXTRA_CONSTRAINT): Use it to check the 'Q' constraint.
11899 (PREDICATE_CODES): Add h8300_src_operand and h8300_dst_operand.
11900 Add ADDRESSOF to the bit_operand entry.
11901 * config/h8300/h8300.c (h8300_dst_operand): New predicate.
11902 (h8300_src_operand): Likewise.
11903 (bit_operand): Check nonimmediate_operand rather than general_operand.
11904 Accept any nonimmediate_operand in h8sx code.
11905 (h8300_and_costs): Initialize operands[1].
11906 (h8300_rtx_costs) <AND>: Return false if the operands aren't valid.
11907 (h8300_operand_class): New enum.
11908 (h8300_length_table): New typedef.
11909 (addb_length_table, addw_length_table, addl_length_table,
11910 logicl_length_table): New tables.
11911 (logicb_length_table, logicw_length_table): New macros.
11912 (h8300_classify_operand, h8300_length_from_table,
11913 h8300_length_table_for_insn, h8300_unary_length,
11914 h8300_insn_length_from_table): New functions.
11915 (output_plussi): Only use adds and subs for register destinations.
11916 Disable redundant clause.
11917 (compute_plussi_cc): Likewise.
11918 (compute_plussi_length): Likewise. Use h8300_length_from_table
11919 to work out the length of an insn.
11920 (output_logical_op): Only use narrower immediate instructions
11921 if the destination is a register.
11922 (compute_logical_op_cc): Likewise.
11923 (compute_logical_op_length): Likewise. Use h8300_length_from_table.
11924 (h8300_adjust_insn_length): Tighten check for reg<->mem moves.
11925 * config/h8300/h8300.md (length_table): New attribute.
11926 (length): When an instruction has a length_table attribute, use
11927 h8300_insn_length_from_table to calculate its default length.
11928 (cmpqi): Use h8300_dst_operand for the first operand and
11929 h8300_src_operand for the second.
11930 (cmphi, *cmphi_h8300hs, cmpsi, negqi2, neghi2, neghi2_h8300h, negsi2,
11931 negsi2_h8300h, addqi3, addhi3, *addhi3_h8300, *addhi3_h8300hs, addsi3,
11932 addsi_h8300, addsi_h8300h, andhi3, andsi3, iorhi3,
11933 iorsi3, xorhi3, xorsi3): Likewise.
11934 (andqi3): Use h8300_src_operand for operand 2. Adjust the condition
11935 so that it allows any combination of operands for TARGET_H8300SX.
11936 (iorqi3, xorqi3): Likewise.
11937 (cmpqi): Use the length_table attribute.
11938 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, andqi3, iorqi3,
11939 xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
11940 (cmpqi): Add 'Q' constraint.
11941 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, addsi_h8300h, andqi3,
11942 iorqi3, xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
11943 2003-05-14 Richard Sandiford <rsandifo@redhat.com>
11944 * config/h8300/h8300.h (MASK_H8300SX): New macro.
11945 (TARGET_H8300S): True for both -ms and -msx.
11946 (TARGET_H8300SX): New macro.
11947 (TARGET_SWITCHES): Add entries for -msx and -mno-sx.
11948 * config/h8300/h8300.c (asm_file_start): Write .h8300sx for -msx.
11949 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxelf for -msx.
11950 * config/h8300/t-h8300 (MULTILIB_MATCHES): Use -ms multilibs for -msx.
11951 [Temporary change.]
11952 2003-02-28 Alexandre Oliva <aoliva@redhat.com>
11953 * config/h8300/h8300.h (SIZE_TYPE, PTRDIFF_TYPE): Use short with
11954 16-bit pointers and 32-bit ints.
11955 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Accept
11956 CONST_DOUBLE with mode no wider than SImode.
11957 * config/h8300/h8300.md (extendqisi2_h8300): Add constraints for
11959 2003-02-27 Alexandre Oliva <aoliva@redhat.com>
11960 * config/h8300/h8300.c (general_operand_src): Match CONSTANT_P_RTX
11962 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
11963 2003-02-22 Alexandre Oliva <aoliva@redhat.com>
11964 * config/h8300/h8300.c (dosize): Truncate sign * size to Pmode.
11966 2004-05-28 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
11968 * config.gcc (i[34567]86-*-mingw32*): Enable threads by default.
11970 2004-07-07 Per Bothner <per@bothner.com>
11972 * flow.c (attempt_auto_inc): Remove now-redundant PUT_CODE.
11974 2004-07-07 Mike Stump <mrs@apple.com>
11976 * darwin.h (ASM_OUTPUT_LABELREF): Fix -fno-leading-underscore.
11977 * darwin.c (machopic_non_lazy_ptr_name, machopic_stub_name)
11978 (machopic_finish): Likewise.
11980 2004-07-07 Richard Henderson <rth@redhat.com>
11982 * tree-ssa-dom.c (simplify_switch_and_lookup_avail_expr): Look
11983 through any value-preserving cast.
11985 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
11987 * function.c (assign_parm_find_data_types): Call
11988 FUNCTION_ARG_PASS_BY_REFERENCE only if it's defined.
11990 2004-07-07 Steven Bosscher <stevenb@suse.de>
11992 * tree-cfg.c (group_case_labels): Remove case labels that have
11993 the same target as the default case.
11995 2004-07-07 Steven Bosscher <stevenb@suse.de>
11997 * tree-inline.c (optimize_inline_calls): Set DECL_INLINED_FNS
11998 regardless of DECL_LANG_SPECIFIC being present or not.
11999 * tree.h (DECL_NUM_STMTS): Purge.
12001 2004-07-07 Andrew Pinski <apinski@apple.com>
12003 * configure: Regenerate with the right autoconf.
12005 2004-07-07 David Edelsohn <edelsohn@gnu.org>
12007 * ifcvt.c (total_bb_rtx_cost): New function.
12008 (find_if_case_1): Compare rtx_cost of basic block to cost of
12010 (find_if_case_2): Same.
12012 2004-07-07 Eric Botcazou <ebotcazou@libertysurf.fr>
12015 * config/sparc/sparc.c (load_pic_register): Honor flag_delayed_branch.
12016 (output_return): Likewise.
12017 (output_sibcall): Abort if !flag_delayed_branch.
12018 (sparc_function_ok_for_sibcall): Return 0 if !flag_delayed_branch.
12019 (emit_and_preserve): New function.
12020 (sparc_output_mi_thunk): Use it. Honor flag_delayed_branch. Emit an
12021 indirect jump to the thunked-to function if !flag_delayed_branch.
12022 * config/sparc/sparc.md (delayed_branch): New attribute.
12023 (load_pcrel_sym): Honor flag_delayed_branch. Use above
12024 attribute to compute the length of the insn.
12025 (goto_handler_and_restore): Likewise.
12027 2004-07-07 Andrew Pinski <apinski@apple.com>
12029 PR tree-optimization/15777
12030 * fold-const.c (fold_single_bit_test): Fold the x^1 expression.
12032 * expr.c (expand_expr_real_1): Fix formating.
12033 BUFFER_REF and IN_EXPR are dead.
12034 * fold-const.c (non_lvalue): BUFFER_REF is dead.
12035 * tree-inline.c (estimate_num_insns_1): Likewise.
12036 * tree-pretty-print.c (dump_generic_node): BUFFER_REF,
12037 IN_EXPR, SET_LE_EXPR, and CARD_EXPR are dead.
12038 * tree.def (BUFFER_REF, IN_EXPR, SET_LE_EXPR, CARD_EXPR): Kill.
12040 2004-07-07 H.J. Lu <hongjiu.lu@intel.com>
12042 * collect2.c (dump_file): Don't call cplus_demangle if
12043 HAVE_LD_DEMANGLE is defined.
12044 (main): Pass "--demangle" to ld if no_demangle is not 0 and
12045 HAVE_LD_DEMANGLE is defined. Don't set current_demangling_style
12046 if HAVE_LD_DEMANGLE is defined.
12048 * configure.ac (--with-demangler-in-ld): Added
12049 (HAVE_LD_DEMANGLE): Define if ld supports --demangle when
12050 --with-demangler-in-ld is used.
12051 * config.in: Regenerated.
12052 * configure: Likewise.
12054 2004-07-07 Roger Sayle <roger@eyesopen.com>
12056 * config/rs6000/rs6000.c (struct processor_costs): Add new fields
12057 for simple floating point operations "fp", double precision
12058 multiplication "dmul", and single and double precision division
12059 "sdiv" and "ddiv". Update all CPU variant tables as appropriate.
12060 (ppc630_cost): New table split from ppc620_cost, to distinguish
12061 differences in floating point latencies.
12062 (rs6000_override_options): Use ppc630_cost for PROCESSOR_PPC630.
12063 (rs6000_rtx_costs): Add support for single and double precision
12064 floating point addition, subtraction, multiplication, division,
12065 fused-multiply-add, fused-multiply-sub, negation, absolute value
12066 and negative absolute value. Tweak MEM case to use prefered idiom.
12068 2004-07-07 Richard Henderson <rth@redhat.com>
12070 * tree-flow-inline.h (may_propagate_copy): Move...
12071 * tree-ssa-copy.c (may_propagate_copy): ... here. Fail if we
12072 attempt to copy between types requiring conversion.
12073 * tree-flow.h (may_propagate_copy): Update decl.
12074 * tree-ssa-dom.c (cprop_operand): Tidy redundant tests.
12076 2004-07-07 Jakub Jelinek <jakub@redhat.com>
12078 * config/i386/i386.c (override_options): Don't set x86_prefetch_sse
12079 from -mtune= option.
12081 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
12083 * builtins.c: Rename movstr*, except for movstrict*, to
12084 movmem* and clrstr* to clrmem*.
12085 * expr.c: Likewise.
12086 * expr.h: Likewise.
12087 * genopinit.c: Likewise.
12088 * integrate.c: Likewise.
12089 * local-alloc.c: Likewise.
12090 * optabs.c: Likewise.
12091 * optabs.h: Likewise.
12092 * config/alpha/alpha.h: Likewise.
12093 * config/alpha/alpha.md: Likewise.
12094 * config/arm/arm-protos.h: Likewise.
12095 * config/arm/arm.c: Likewise.
12096 * config/arm/arm.md: Likewise.
12097 * config/avr/avr.md: Likewise.
12098 * config/c4x/c4x.c: Likewise.
12099 * config/c4x/c4x.md: Likewise.
12100 * config/frv/frv.md: Likewise.
12101 * config/i386/i386-protos.h: Likewise.
12102 * config/i386/i386.c: Likewise.
12103 * config/i386/i386.h: Likewise.
12104 * config/i386/i386.md: Likewise.
12105 * config/i860/i860.c: Likewise.
12106 * config/i860/i860.md: Likewise.
12107 * config/ip2k/ip2k.md: Likewise.
12108 * config/ip2k/libgcc.S: Likewise.
12109 * config/ip2k/t-ip2k: Likewise.
12110 * config/m32r/m32r.c: Likewise.
12111 * config/m32r/m32r.md: Likewise.
12112 * config/mcore/mcore.md: Likewise.
12113 * config/mips/mips.c: Likewise.
12114 * config/mips/mips.md: Likewise.
12115 * config/ns32k/ns32k.c: Likewise.
12116 * config/ns32k/ns32k.h: Likewise.
12117 * config/ns32k/ns32k.md: Likewise.
12118 * config/pa/pa.c: Likewise.
12119 * config/pa/pa.md: Likewise.
12120 * config/pdp11/pdp11.h: Likewise.
12121 * config/pdp11/pdp11.md: Likewise.
12122 * config/rs6000/rs6000.c: Likewise.
12123 * config/rs6000/rs6000.md: Likewise.
12124 * config/s390/s390-protos.h: Likewise.
12125 * config/s390/s390.c: Likewise.
12126 * config/s390/s390.md: Likewise.
12127 * config/sh/lib1funcs.asm: Likewise.
12128 * config/sh/sh.c: Likewise.
12129 * config/sh/sh.md: Likewise.
12130 * config/sh/t-sh: Likewise.
12131 * config/sparc/sparc.h: Likewise.
12132 * config/vax/vax.md: Likewise.
12133 * config/xtensa/xtensa.c: Likewise.
12134 * config/xtensa/xtensa.md: Likewise.
12135 * doc/invoke.texi: Likewise.
12136 * doc/md.texi: Likewise.
12137 * doc/rtl.texi: Likewise.
12139 2004-07-07 Richard Sandiford <rsandifo@redhat.com>
12142 * config/mips/mips-protos.h (mips_declare_common_object): Declare.
12143 * config/mips/mips.c (mips_declare_common_object): New function,
12144 mostly split out from...
12145 (mips_output_aligned_decl_common): ...here.
12146 * config/mips/mips.h (ASM_OUTPUT_LOCAL): Remove in favor of...
12147 (ASM_OUTPUT_ALIGNED_LOCAL): ...this new definition.
12148 * config/mips/iris6.h (ASM_OUTPUT_ALIGNED_LOCAL): Undefine this
12149 rather than ASM_OUTPUT_LOCAL. Call mips_declare_common_object.
12151 2004-07-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12154 * function.c (assign_parms): Fix typo from previous change.
12156 2004-07-07 Jason Merrill <jason@redhat.com>
12159 * doc/extend.texi (C++ Interface): Correct information and
12162 2004-07-07 Vladimir Makarov <vmakarov@redhat.com>
12167 * config/ia64/ia64.c (ia64_dfa_new_cycle): Reset DFA state for asm
12170 2004-07-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
12173 * config/m32r/m32r.c (m32r_function_symbol): New function:
12174 Generate a symbol name RTX with the correct m32r specific flags
12176 (block_move_call): Use new function to generate correct symbol.
12177 * config/m32r/m32r-protos.h: Add prototype for new funcion.
12178 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Use the new
12181 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
12183 * tree.h (TYPE_BINFO_OFFSET, TYPE_BINFO_VTABLE,
12184 TYPE_BINFO_VIRTUALS, TYPE_BINFO_BASETYPES,
12185 TYPE_BINFO_BASETYPE): Remove.
12186 (BINFO_BASETYPES, BINFO_N_BASETYPES, BINFO_BASETYPE): Rename
12188 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): ...
12190 (BINFO_BASEACCESSES, BINFO_BASEACCESS): Rename to ...
12191 (BINFO_BASE_ACCESSES, BINFO_BASE_ACCESS): ... here.
12192 (BINFO_INHERITANCE_CHAIN): Redocument as it is actually used.
12193 (struct tree_binfo): Rename base_types to base_binfos.
12194 * alias.c (record_component_aliases): Adjust BINFO macros.
12195 * dbxout.c (dbxout_type): Likewise.
12196 * dwarf2out.c (gen_member_die): Likewise.
12197 * sdbout.c (sdbout_one_type): Likewise.
12198 * tree-dump.c (deque_and_dump): Likewise.
12199 * config/i386/i386.c (classify_argument,
12200 contains_128bit_aligned_vector_p): Likewise.
12202 2004-07-07 Nick Clifton <nickc@redhat.com>
12204 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Change
12205 arguments to match TARGET_SETUP_INCOMING_VARARGS prototype.
12207 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
12209 * vec.h: Fix the example use.
12211 2004-07-06 Richard Henderson <rth@redhat.com>
12213 * langhooks-def.h (LANG_HOOKS_GIMPLE_BEFORE_INLINING): Remove.
12214 * langhooks.h (struct lang_hooks): Remove gimple_before_inlining.
12215 * tree-inline.c (copy_body_r, setup_one_parameter,
12216 initialize_inlined_parameters, expand_call_inline,
12217 declare_inline_vars): Don't check it.
12218 (expand_calls_inline): Remove old version, rename new version
12219 from gimple_expand_calls_inline.
12220 * tree-optimize.c (execute_gimple): Remove.
12221 (pass_gimple): Don't run anything.
12223 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
12225 * doc/sourcebuild.texi: Use semicolons instead of commas in
12228 2004-07-06 Richard Henderson <rth@redhat.com>
12230 * tree-sra.c (struct sra_walk_fns): Revert 2004-07-05 change.
12231 (sra_walk_modify_expr, scan_init): Likewise.
12232 (generate_element_zero): Check visited before scanning children.
12233 (generate_element_init): Set visited on error.
12234 (scalarize_init): Handle generate_element_init failure similar
12237 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
12239 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Define.
12240 (warning, error, pedwarn, sorry): Use ATTRIBUTE_GCC_FE_DIAG.
12242 2004-07-06 Richard Henderson <rth@redhat.com>
12244 * config/i386/i386.c (legitimize_pic_address): Make static.
12245 (legitimize_address): Handle CONST with TLS operand.
12246 (ix86_expand_move): Don't call legitimize_pic_address directly.
12247 * config/i386/i386-protos.h (legitimize_pic_address): Remove.
12249 2004-07-06 Roger Sayle <roger@eyesopen.com>
12251 * ifcvt.c (struct noce_if_info): Add a Boolean b_unconditional field.
12252 (noce_try_sign_mask): Tweak rtx_cost check if t is evaluated anyway.
12253 (noce_process_if_block): Initialize if_info.b_unconditional if insn_b
12254 is currently executed unconditionally, i.e. not in "else_bb".
12256 2004-07-06 Steven Bosscher <stevenb@suse.de>
12258 * config/alpha/alpha.c (alpha_use_dfa_pipeline_interface): Remove.
12259 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
12260 * config/arm/arm.c (arm_use_dfa_pipeline_interface): Remove.
12261 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
12262 * config/frv/frv.c (frv_use_dfa_pipeline_interface): Remove.
12263 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
12264 * config/i386/i386.c (ia32_use_dfa_pipeline_interface): Remove.
12265 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
12266 * config/ia64/ia64.c (ia64_use_dfa_pipeline_interface): Remove.
12267 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
12268 * config/pa/pa.c (hhpa_use_dfa_pipeline_interface): Remove.
12269 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
12270 * config/sparc/sparc.c (sparc_use_dfa_pipeline_interface): Remove.
12271 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
12272 * config/v850/v850.c (v850_use_dfa_pipeline_interface): Remove.
12273 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
12275 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
12277 * dojump.c (do_jump): REFERENCE_EXPR is dead.
12278 * expr.c (expand_expr_real_1): Ditto.
12279 * tree-inline.c (estimate_num_insns_1): Ditto.
12280 * tree-pretty-print.c (dump_generic_node): Ditto.
12281 (op_symbol): Ditto.
12284 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
12286 * tree-ssa-pre.c (reference_node_pool): New pool.
12287 (find_or_generate_expression): Class 'r' is okay too.
12288 (create_value_expr_from): Ditto.
12289 (add_to_sets): LHS should not include vuses.
12290 (eliminate): Ditto.
12291 (compute_avail): Reverse ordering of tests.
12292 Valuize INDIRECT_REF as well.
12294 2004-07-06 Richard Sandiford <rsandifo@redhat.com>
12296 PR rtl-optimization/16380
12297 * loop.c (check_dbra_loop): Sink comparison instructions if they
12298 do something other than set cc0.
12300 2004-07-06 James E Wilson <wilson@specifixinc.com>
12302 * doc/interface.texi (longjmp and automatic variables): Delete
12303 paragraph recommending taking the address of a variable.
12305 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
12307 * vec.h (VEC_embedded_alloc): Remove.
12308 (VEC_embedded_size, VEC_embedded_init): New.
12309 (VEC_alloc, VEC_reserve, VEC_safe_push, VEC_safe_insert): Add
12311 (VEC_truncate): New.
12312 (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL.
12313 (vec_embedded_alloc): Remove.
12314 * vec.c (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL, adjust.
12315 (vec_embedded_alloc): Remove.
12317 2004-07-06 Mark Mitchell <mark@codesourcery.com>
12319 * Makefile.in (langhooks.o): Do not depend on gt-langhooks.h.
12320 (gt-langhooks.h): Remove.
12322 2004-07-06 George Helffrich <george@gly.bris.ac.uk>
12324 * xcoffout.h (DBX_FINISH_SYMBOL): Fix typo.
12326 2004-07-06 Eric Botcazou <ebotcazou@libertysurf.fr>
12328 * config/sparc/sparc.c (get_pc_symbol): Rename into
12329 add_pc_to_pic_symbol.
12330 (get_pc_symbol_name): Rename into add_pc_to_pic_symbol_name.
12331 (load_pic_register): Account for previous changes.
12332 Use reg_names. Don't create the label twice.
12333 * config/sparc/sparc.md (UNSPEC_GET_PC): Rename into
12334 UNSPEC_LOAD_PCREL_SYM.
12335 (get_pc): Rename into load_pcrel_sym. Add predicate to
12336 operands. Remove condition.
12338 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
12340 * dbxout.c (dbxout_type): Don't test whether the binfo slot of
12341 RECORD, UNION & QUAL_UNION is actually a binfo.
12343 * tree.h (TREE_VIA_VIRTUAL): Rename to ...
12344 (BINFO_VIRTUAL_P): ... here. Require TREE_BINFO only.
12345 (BINFO_MARKED, BINFO_FLAG_[16]): New binfo flags.
12346 * dbxout.c (dbxout_type): Use BINFO_VIRTUAL_P.
12347 * dwarf2out.c (add_data_member_location_attribute): Likewise.
12348 (gen_inheritance_die): Likewise.
12349 * tree-dump.c (deque_and_dump): Likewise.
12350 * doc/c-tree.texi (Binfos): Add under reconstruction note.
12352 2004-07-06 Steven Bosscher <stevenb@suse.de>
12354 * config/mcore/mcore.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
12356 * config/mcore/mcore.md: Model memory latency with a simple DFA
12357 pipeline description instead of a define_function_unit.
12359 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12361 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P): Extra arg.
12362 * langhooks.h (var_mod_type_p): Likewise.
12363 * c-decl.c (finish_decl): Add extra arg to variably_modified_type_p.
12364 * expr.c (count_type_elements): Properly handle return from
12365 array_type_nelts and properly test for overflow.
12366 * gimplify.c (gimplify_init_constructor): Properly handle return
12367 from array_type_nelts.
12368 (gimplify_addr_expr): Remove redundant clear of TREE_SIDE_EFFECTS.
12369 * integrate.c (copy_decl_for_inlining): Correct comments.
12370 * tree-inline.c (remap_decl): Update comments, remove dead code,
12371 and copy DECL_FIELD_OFFSET and DECL_QUALIFIER, if they exist.
12372 (remap_type): Only remap if variably modified by vars in function
12374 (copy_body_r): Use compatible_type langhooks to see when can fold.
12375 (setup_one_parameter): Don't remap type.
12376 (inline_forbidden_p_1): Add arg to variably_modified_type_p.
12377 * tree.c (recompute_tree_invarant_for_addr_expr): Properly
12378 compute TREE_INVARIANT for decl case.
12379 (find_var_from_fn): New function.
12380 (variably_modified_type_p): Add arg and call new function.
12381 * tree.h (variably_modified_type_p): Add extra arg.
12383 2004-07-05 Eric Botcazou <ebotcazou@libertysurf.fr>
12385 * config/sparc/sparc.md (nonlocal_goto): Remove disabled code.
12386 (goto_handler_and_restore_v9): Delete disabled insn.
12387 (goto_handler_and_restore_v9_sp64): Likewise.
12389 2004-07-05 Roger Sayle <roger@eyesopen.com>
12391 * calls.c (load_register_parameters): Call expand_shift instead
12392 of expand_binop with ashl_optab (or other shift optab) directly.
12393 * expr.c (emit_group_load, emit_group_store): Likewise.
12394 * function.c (assign_parm_setup_block): Likewise.
12395 * stmt.c (shift_return_value): Likewise.
12397 2004-07-05 Jakub Jelinek <jakub@redhat.com>
12399 * expr.c (expand_assignment): Disable the bitfield += optimizations.
12401 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
12403 * doc/sourcebuild.texi: Revert previous patch.
12405 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
12407 * c-decl.c, config/m32r/m32r.c, expr.c, optabs.c: Don't check
12408 TARGET_MEM_FUNCTIONS.
12409 * system.h: Poison TARGET_MEM_FUNCTIONS.
12410 * libfuncs.h (LTI_bcopy, LTI_bcmp, LTI_bzero, bcopy_libfunc,
12411 bcmp_libfunc, bzero_libfunc): Remove.
12412 * optabs.c (init_obtabs): Don't set bcopy_libfunc, bcmp_libfunc or
12414 * doc/tm.texi (TARGET_MEM_FUNCTIONS): Remove.
12415 * doc/standards.texi: Don't mention calling BSD string functions.
12416 * doc/invoke.texi: Likewise. Mention that memmove may be called.
12417 * config/vax/t-memfuncs: New.
12418 * config/memcmp.c, config/memcpy.c, config/memmove.c,
12419 config/memset.c: New.
12420 * config/pdp11/t-pdp11 (LIB2FUNCS_EXTRA): Use these files.
12421 * config.gcc (vax-*-bsd*, vax-*-sysv*, vax-*-ultrix*): Use
12423 * config/alpha/alpha.h, config/arc/arc.h, config/arm/arm.h,
12424 config/avr/avr.h, config/c4x/c4x.h, config/cris/aout.h,
12425 config/elfos.h, config/gnu.h, config/h8300/h8300.h,
12426 config/i386/gas.h, config/ia64/ia64.h, config/interix.h,
12427 config/ip2k/ip2k.h, config/lynx-ng.h, config/m32r/m32r.h,
12428 config/mcore/mcore.h, config/mips/mips.h, config/mmix/mmix.h,
12429 config/netbsd.h, config/openbsd.h, config/pa/pa.h,
12430 config/rs6000/rs6000.h, config/rtems.h, config/s390/s390.h,
12431 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
12432 config/svr3.h: Don't define TARGET_MEM_FUNCTIONS.
12434 2004-07-05 Richard Henderson <rth@redhat.com>
12436 * function.c (assign_parm_setup_reg): Properly rename variables in
12437 FUNCTION_ARG_CALLEE_COPIES section.
12439 2004-07-05 Zack Weinberg <zack@codesourcery.com>
12441 * tree-mudflap.c: Include cgraph.h.
12442 (mf_init_extern_trees): Rename to mudflap_init. Export.
12443 Rewrite to create synthetic declarations instead of looking
12444 up declarations from mf-runtime.h.
12445 (mf_make_builtin, mf_make_cache_struct_type): New functions.
12446 (mf_cache_shift_decl, mf_cache_mask_decl, mf_unregister_fndecl):
12447 Correct commentary.
12448 (execute_mudflap_function_decls, mudflap_register_call):
12449 Don't call mf_init_extern_trees.
12450 (mudflap_finish_file): Use cgraph_build_static_cdtor.
12452 * tree-mudflap.h: Update prototypes.
12453 * c-mudflap.c: Delete file.
12454 * c-common.c: Include tree-mudflap.h.
12455 (c_common_nodes_and_builtins): Call mudflap_init if appropriate.
12456 * Makefile.in: Remove all references to c-mudflap.o.
12457 Update dependencies.
12459 2004-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12461 * pa.md (prefetch, prefetch_32, prefetch_64): Only allow short
12462 displacements with the spatial-locality cache-control completer.
12464 2004-07-05 Zack Weinberg <zack@codesourcery.com>
12466 * langhooks.c: Don't include gt-langhooks.h.
12467 (var_labelno): Delete.
12468 (lhd_set_decl_assembler_name): Do not append a distinguishing
12469 number to file-scope internal-linkage declarations for the first
12470 input file, even if they have DECL_CONTEXT set. Use DECL_UID of
12471 the declaration itself (if at block scope), or its containing
12472 TRANSLATION_UNIT_DECL (if at file scope) for the distinguishing
12475 * opts.c (cur_in_fname): New global.
12476 * opts.h: Declare it.
12477 * tree.c: Include opts.h.
12478 (make_node_stat): If creating a TRANSLATION_UNIT_DECL, give it
12479 DECL_UID equal to cur_in_fname.
12480 (copy_node_stat): Do not change DECL_UID when copying a
12481 TRANSLATION_UNIT_DECL.
12482 (build_common_tree_nodes): Adjust next_decl_uid to reserve the
12483 range 0 .. num_in_fnames-1 for TRANSLATION_UNIT_DECLs.
12485 * c-decl.c (c_static_assembler_name): Delete.
12486 * c-tree.h (c_static_assembler_name): Delete prototype.
12487 * c-lang.c, objc/objc-lang.c: Don't override
12488 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME.
12490 * Makefile.in (tree.o): Update dependencies.
12491 (GTFILES): Remove langhooks.c.
12493 2004-07-05 Roger Sayle <roger@eyesopen.com>
12495 * fold-const.c (fold) <TRUNC_MOD_EXPR>: Optimize unsigned modulus
12496 by a power of two into a bit-wise AND, i.e. "X % C" as "X & (C-1)".
12497 Normalize "X % C" as "X % -C" for signed modulus and negative C.
12498 Optimize "X % -Y" as "X % Y" for signed modulus.
12499 <EQ_EXPR>: Recursively call "fold" when transforming "(X % Y) == 0"
12500 into "((unsigned) X % Y) == 0".
12502 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
12504 * sourcebuild.texi (Config Fragments): Use @comma{} in
12505 cross-reference to section title.
12507 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12509 * tree.h (DECL_SEEN_IN_BIND_EXPR_P): New macro.
12510 * gimplify.c (gimple_add_tmp_var, gimplify_bind_expr): Use it.
12511 (gimplify_target_expr, gimplify_expr): Likewise.
12512 (copy_if_shared_r): No longer need special case for BIND_EXPR.
12513 (unshare_body, unvisit_body): Only look at nested if BODY_P is
12515 (gimplify_compound_lval): See if we can strip any useless conversion.
12516 (gimplify_modify_expr, gimplify_modify_expr_to_memcpy): Take size
12518 (gimplify_modify_expr_to_memset): Likewise.
12519 (gimplify_expr, case CONSTRUCTOR): Handle use as statement.
12520 * tree-inline.c (setup_one_parameter): Use DECL_SEEN_IN_BIND_EXPR_P.
12521 (declare_inline_vars): Likewise.
12522 (walk_type_fields): New function.
12523 (walk_tree): Use it.
12524 * tree-nested.c (create_tmp_var_for): Show seen in BIND_EXPR.
12526 * tree-sra.c (struct sra_walk_fns): Init function now returns bool.
12527 (sra_walk_modify_expr): Allow init function to fail.
12528 (scan_init): Now returns bool.
12529 (generate_element_init): If can't understand INIT, return false.
12530 (scalarize_init): Return false if generate_element_init does.
12532 * tree-pretty-print.c (dump_generic_node, case ARRAY_TYPE): Properly
12535 * expr.c (expand_expr_real_1, case SWITCH_EXPR): Don't check against
12536 bounds if bounds aren't constant.
12538 * tree-cfg.c (verify_expr): Use CHECK_OP in binary case.
12540 * function.c, langhooks-def.h, langhooks.h: Move max_size hook
12541 to type hooks; remove bogus PARAMS.
12543 2004-07-05 Nathan Sidwell <nathan@codesourcery.com>
12545 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Use TYPE_LANG_SLOT_1.
12546 * dwarf2out.c (add_data_member_location_attribute): Check for
12548 * tree.c (tree_node_kinds): Add "binfos".
12549 (binfo_lang_slots): New.
12550 (make_node_stat): Add TREE_BINFO.
12551 (make_tree_binfo_stat): New.
12552 (tree_node_structure): Add TREE_BINFO.
12553 * tree.def (TREE_BINFO): New.
12554 * tree.h (REC_OR_UNION_CHECK): Rename to ...
12555 (RECORD_OR_UNION_CHECK): ... here.
12556 (NOT_RECORD_OR_UNION_CHECK): New.
12557 (TRE_VIA_VIRTUAL): Allow TREE_LIST or TREE_BINFO.
12558 (TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD): Adjust for
12559 RECORD_OR_UNION_CHECK.
12560 (TYPE_BINFO): Use RECORD_OR_UNION_CHECK.
12561 (TYPE_LANG_SLOT_1): New.
12562 (BINFO_TYPE, BINFO_OFFSET, BINFO_VTABLE, BINFO_VIRTUALS,
12563 BINFO_BASETYPES, TYPE_BINFO_BASETYPES, BINFO_VPTR_FIELD,
12564 BINFO_BASEACCESSES, BINFO_INHERITANCE_CHAIN): Adjust.
12565 (BINFO_ELTS): Remove.
12566 (BINFO_LANG_SLOT): New.
12567 (struct tree_binfo): New.
12568 (binfo_lang_slots): Declare.
12569 (enum tree_node_structure_enum): Add TS_BINFO.
12570 (union tree_node): Add binfo.
12571 (make_tree_binfo_stat): Declare.
12572 (make_tree_binfo): New.
12573 (enum tree_node_kind): Add binfo_kind.
12575 * objc/objc-act.c (start_class, objc_declare_protocols,
12576 start_protocols): Use TYPE_LANG_SLOT_1.
12577 * objc/objc-act.h (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): Rename
12579 (CLASS_LANG_SLOT_ELTS, PROTOCOL_LANG_SLOT_ELTS): ... here.
12580 (CLASS_IVARS, CLASS_RAW_IVARS, CLASS_STATIC_TEMPLATE,
12581 CLASS_CATEGORY_LIST, CLASS_PROTOCOL_LIST, CLASS_OWN_IVARS,
12582 PROTOCOL_LIST, PROTOCOL_FORWARD_DECL): Use TYPE_LANG_SLOT_1.
12584 2004-07-05 Steven Bosscher <stevenb@suse.de>
12586 * rtl.h (struct rtx_def): Remove the integrated flag.
12587 Use the return_val flag for MEM_SCALAR_P.
12588 Reshuffle and update flags in CLEAR_RTX_FLAGS.
12590 2004-07-05 Richard Sandiford <rsandifo@redhat.com>
12593 * config/mips/mips.c (mips_block_move_straight): Pass BLKmode memrefs
12594 to mips_expand_unaligned_load, mips_expand_unaligned_store, and
12597 2004-07-05 Josef Zlomek <zlomekj@suse.cz>
12599 * var-tracking.c: Fix some comments.
12600 (frame_stack_adjust): New.
12601 (vt_stack_adjustments): Init stack_adjust of entry block to
12602 minus stack adjustment of function prologue.
12603 (adjust_stack_reference): Do not adjust if adjustment == 0.
12604 (compute_bb_dataflow): Use plus_constant instead of gen_rtx_PLUS.
12605 (emit_notes_in_bb): Likewise.
12606 (vt_add_function_parameters): Do not adjust locations of
12607 function arguments.
12608 (vt_initialize): Compute the stack adjustment of function
12609 prologue and offset the initial "location" of frame_base_decl
12610 from the stack pointer after prologue.
12612 2004-07-04 Richard Henderson <rth@redhat.com>
12614 * function.c (struct assign_parm_data_all): New.
12615 (struct assign_parm_data_one): New.
12616 (assign_parms_initialize_all, assign_parms_augmented_arg_list,
12617 assign_parm_find_data_types, assign_parms_setup_varargs,
12618 assign_parm_find_entry_rtl, assign_parm_is_stack_parm,
12619 assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl,
12620 assign_parm_adjust_stack_rtl, assign_parm_setup_block_p,
12621 assign_parm_setup_block, assign_parm_setup_reg,
12622 assign_parm_setup_stack, assign_parms_unsplit_complex): Split from ...
12623 (assign_parms): ... here.
12625 2004-07-04 Daniel Berlin <dberlin@dberlin.org>
12627 * tree-ssa-pre.c (bb_value_sets): phi_gen, tmp_gen, new_sets
12628 now are bitmap_set_t's.
12629 (bitmap_insert_into_set): No point in inserting the value if
12631 (bitmap_set_contains): New function.
12632 (bitmap_set_replace_value): Add comment on why we do it
12634 (set_contains): Removed.
12635 (bitmap_set_subtract_from_value_set): New name of
12636 set_subtract now that it's arguments are two different
12639 (bitmap_find_leader): Change algorithm used.
12640 (find_or_generate_expression): Update use of functions for new
12642 (create_expression_by_pieces): Ditto.
12643 (insert_aux): Ditto.
12645 (add_to_sets): Ditto.
12647 (execute_pre): Ditto.
12648 (compute_avail): Ditto.
12649 Also ignore virtual phis.
12651 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
12653 * combine.c (simplify_comparison): Fix comment typo.
12655 2004-07-04 Eric Botcazou <ebotcazou@libertysurf.fr>
12657 * config/sparc/sparc.c (SIBCALL_SLOT_EMPTY_P): Rename
12658 into LEAF_SIBCALL_SLOT_RESERVED_P after negation.
12659 (eligible_for_sibcall_delay): Adjust use of SIBCALL_SLOT_EMPTY_P.
12660 (output_restore): Change parameter from 'insn' to 'pat'.
12661 (output_return): Adjust call to output_restore.
12662 (output_sibcall): Adjust use of SIBCALL_SLOT_EMPTY_P.
12663 Adjust call to output_restore.
12665 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
12667 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_COMMON): Define __unix__
12668 and assert system is bsd.
12670 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
12672 * config/mips/mips.h (MASK_DEBUG_C, TARGET_DEBUG_C_MODE): Delete.
12673 (TARGET_SWITCHES): Remove -mdebugc.
12674 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
12675 (sltu, sleu): Remove TARGET_DEBUG_C_MODE handling.
12676 (seq_[sd]i, sne_[sd]i, sge_[sd]i, sle_[sd]i_reg, sgeu_[sd]i)
12677 (sle_[sd]i_reg): Delete.
12679 2004-07-04 Steven Bosscher <stevenb@suse.de>
12681 * config/iq2000/iq2000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
12683 * config/iq2000/iq2000.md: Translate old pipeline description to an
12684 equivalent new one.
12686 2004-07-04 Roger Sayle <roger@eyesopen.com>
12688 * tree-ssa-ccp.c (set_rhs): Change function to return a bool.
12689 Ensure the replacement rhs is valid gimple before performing
12690 the substitution. Return false if these sanity checks fail.
12691 (fold_stmt): Only set changed to true, if set_rhs returns true.
12692 (execute_fold_all_builtins): Only call modify_stmt if set_rhs
12695 2004-07-04 Richard Henderson <rth@redhat.com>
12698 * c-typeck.c (c_finish_loop): Don't clear cond for cond_is_first loops.
12700 2004-07-04 Mark Mitchell <mark@codesourcery.com>
12702 * configure.ac (ranlib_flags): New variable.
12703 * Makefile.in (RANLIB_FLAGS): New variable.
12704 (libbackend.a): Use it.
12705 * configure: Regenerated.
12707 2004-07-04 Roger Sayle <roger@eyesopen.com>
12709 * ifcvt.c (noce_try_sign_mask): Call emit_store_flag to generate
12710 a "sign mask" instead of using ashr_optab directly.
12712 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
12714 * doc/cpp.texi: Don't document what we do for ill-formed expressions.
12715 * doc/cppopts.texi: Clarify processing of command-line defines.
12717 2004-07-04 Gerald Pfeifer <gerald@pfeifer.com>
12719 * doc/contrib.texi (Contributors): Adjust link for GNU Classpath.
12721 2004-07-04 Richard Henderson <rth@redhat.com>
12723 * rtl.def (ADDRESSOF): Remove.
12724 * alias.c (rtx_equal_for_memref_p): Don't handle addressof.
12725 (find_base_term, memrefs_conflict_p): Likewise.
12726 * cse.c (fixed_base_plus_p, find_best_addr: Likewise.
12727 (fold_rtx, cse_insn, set_live_p): Likewise.
12728 * dwarf2out.c (mem_loc_descriptor): Likewise.
12729 (add_location_or_const_value_attribute): Likewise.
12730 * emit-rtl.c (copy_insn_1): Likewise.
12731 * explow.c (memory_address): Likewise.
12732 * expmed.c (store_split_bit_field): Likewise.
12733 * expr.c (expand_expr_real_1): Likewise.
12734 * function.c (instantiate_decl
12735 (instantiate_virtual_regs_1, fix_lexical_addr): Likewise.
12736 * genrecog.c (preds, validate_pattern): Likewise.
12737 * integrate.c (copy_rtx_and_substitute): Likewise.
12738 * recog.c (general_operand, register_operand): Likewise.
12739 (memory_address_p): Likwise.
12740 * reload1.c (eliminate_regs, elimination_effects): Likewise.
12741 * rtl.c (copy_rtx): Likewise.
12742 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
12743 (rtx_addr_can_trap_p, nonzero_address_p, address_cost): Likewise.
12744 * rtlhooks.c (gen_lowpart_general): Likewise.
12745 * stmt.c (expand_asm_operands): Likewise.
12746 * web.c (entry_register, replace_ref, web_main): Likewise.
12747 * config/alpha/alpha.c (input_operand, alpha_legitimate_address_p,
12748 alpha_expand_block_move, alpha_expand_block_clear): Likewise.
12749 * config/arm/arm.c (thumb_rtx_costs): Likewise.
12750 * config/c4x/c4x.c (c4x_valid_operands): Likewise.
12751 * config/frv/frv.c (move_destination_operand, move_source_operand,
12752 condexec_dest_operand, condexec_source_operand,
12753 condexec_memory_operand): Likewise.
12754 * config/h8300/h8300.h (PREDICATE_CODES): Likewise.
12755 * config/ia64/ia64.c (general_xfmode_operand): Likewise.
12756 (destination_xfmode_operand): Likewise.
12757 * config/mips/mips.h (PREDICATE_CODES): Likewise.
12758 * config/mn10300/mn10300.c (mn10300_address_cost_1): Likewise.
12759 * config/s390/s390.c (general_s_operand): Likewise.
12760 * config/s390/s390.md (mov*): Likewise.
12761 * config/sparc/sparc.h (PREDICATE_CODES): Likewise.
12763 * c-typeck.c (c_mark_addressable): Don't put_var_into_stack.
12764 * expr.c (expand_expr_real_1): Likewise.
12765 * stmt.c (expand_decl): Likewise.
12766 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
12768 * function.c (struct fixup_replacement, struct insns_for_mem_entry,
12769 postponed_insns, put_var_into_stack, put_reg_into_stack,
12770 schedule_fixup_var_refs, fixup_var_refs, find_fixup_replacement,
12771 fixup_var_refs_insns, fixup_var_refs_insns_with_hash,
12772 fixup_var_refs_insn, fixup_var_refs_1, fixup_memory_subreg,
12773 walk_fixup_memory_subreg, fixup_stack_1, optimize_bit_field,
12774 gen_mem_addressof, flush_addressof, put_addressof_into_stack,
12775 purge_bitfield_addressof_replacements, purge_addressof_replacements,
12776 purge_addressof_1, insns_for_mem_hash, insns_for_mem_comp,
12777 struct insns_for_mem_walk_info, insns_for_mem_walk,
12778 compute_insns_for_mem, is_addressof, purge_addressof, setjmp_protect,
12779 setjmp_protect_args): Remove.
12780 (push_function_context_to): Don't handle var_refs_queue.
12781 (pop_function_context_from, free_after_compilation): Likewise.
12782 (instantiate_virtual_regs): Don't handle parm_reg_stack_loc.
12783 (assign_parms, allocate_struct_function): Likewise.
12784 (use_register_for_decl): New.
12785 (expand_function_end): Don't setjmp_protect.
12786 * function.h (struct emit_status): Update commentary.
12787 (struct function): Remove x_max_parm_reg, x_parm_reg_stack_loc.
12788 (max_parm_reg, parm_reg_stack_loc): Remove.
12789 * passes.c (DFI_addressof): Remove.
12790 (dump_file_info): Remove addressof.
12791 (rest_of_handle_addressof): Remove.
12792 (rest_of_compilation): Don't call it.
12793 * rtl.h (ADDRESSOF_REGNO, ADDRESSOF_DECL): Remove.
12794 * stmt.c (expand_decl): Use use_register_for_decl.
12795 * tree.h: Update decls.
12796 * web.c (mark_addressof): Remove.
12797 * doc/invoke.texi (-dF): Remove.
12799 2004-07-03 Richard Henderson <rth@redhat.com>
12801 * config/ia64/ia64.c (spill_xfmode_operand): Use assign_stack_temp
12802 instead of gen_mem_addressof.
12803 * config/ia64/ia64.md (movxf): Use assign_stack_temp to handle
12804 TImode output register.
12806 2004-07-03 Richard Henderson <rth@redhat.com>
12808 PR tree-optimization/16341
12809 * tree-sra.c (sra_walk_function): Increment to next stmt before
12810 processing the current stmt.
12811 (sra_insert_after): Always use BSI_SAME_STMT.
12813 2004-07-03 Richard Henderson <rth@redhat.com>
12815 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Don't fold
12816 fp plus with minus.
12818 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
12820 * tree.c (type_hash_eq): Allow TYPE_MIN_VALUE which compares equal
12821 with tree_int_cst_equal.
12823 2004-07-03 Andreas Schwab <schwab@suse.de>
12825 * config/ia64/ia64.md: Define new attribute "empty".
12826 (prologue_use, nop_x, insn_group_barrier): Set it.
12828 * config/ia64/ia64.c (ia64_reorg): When looking for trailing call
12829 skip over "empty" insns.
12831 2004-07-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12833 * tree-inline.c (initialize_inlined_parameters): Pass proper function
12834 context to gimplify_body.
12835 (walk_tree): Don't walk into types twice.
12836 (walk_tree, case POINTER_TYPE): Deal with mutually recursive pointers.
12838 * tree-sra.c (generate_element_init): Remove any useless conversions.
12840 * gimplify.c (gimplify_conversion): Remove stripping useless
12841 conversions from here.
12842 (gimplify_expr): Put it here, in place of call to STRIP_MAIN_TYPE_NOPS.
12843 (gimplify_modify_expr_to_memcpy, gimplify_variable_sized_compare):
12844 Unshare before substituting PLACEHOLDER_EXPR.
12845 (gimplify_modify_expr_to_memset): Likewise.
12846 Pass address of TO to memset, not TO itself.
12847 (gimplify_init_constructor): Make copy of OBJECT so we have it each
12848 time we make an expression (to match a PLACEHOLDER_EXPR).
12850 * tree-ssa.c (tree_ssa_useless_type_conversion): Also look at
12851 VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
12852 * tree-ssa-ccp.c (fold_stmt): Call just STRIP_USELESS_TYPE_CONVERSION.
12853 * tree-ssa-dom.c (local_fold): Likewise.
12855 * langhooks-def.h (LANG_HOOKS_TYPE_MAX_SIZE): New langhook.
12856 * langhooks.h (strct lang_hooks): New field type_max_size.
12857 * function.c (assign_temp): Call it.
12859 2004-07-03 Steven Bosscher <stevenb@suse.de>
12861 * config/sh/sh.c (sh_use_dfa_interface): Add TARGET_SH1.
12862 * config/sh/sh.md: Convert the SH1 pipeline description to
12865 2004-07-02 Zack Weinberg <zack@codesourcery.com>
12867 * c-decl.c (struct c_binding): Remove contour field; add
12868 depth, invisible, nested fields.
12869 (B_IN_SCOPE, B_IN_CURRENT_SCOPE, B_IN_FILE_SCOPE)
12870 (B_IN_EXTERNAL_SCOPE): New convenience macros.
12871 (bind): Add invisible and nested arguments. Initialize
12872 new fields of struct c_binding; adjust loop scanning for
12874 (free_binding_and_advance): Clear structure with memset.
12875 (pop_scope): Adjust to match. Set DECL_CONTEXT on everything
12876 in file scope, even if it's in external scope too.
12877 (pushdecl): Adjust to match. Create invisible file-scope
12878 declarations for block-scope forward declarations of static functions.
12879 (pushtag, warn_if_shadowing, pushdecl_top_level, implicitly_declare)
12880 (undeclared_variable, lookup_label, declare_label, define_label)
12881 (lookup_tag, lookup_name, lookup_name_in_scope, builtin_function)
12882 (c_make_fname_decl, store_parm_decls_newstyle, identifier_global_value)
12883 (store_parm_decls_oldstyle): Adjust to match.
12884 (diagnose_mismatched_decls): Correct handling of linkage clashes.
12885 (merge_decls): No need to copy C_DECL_IN_EXTERNAL_SCOPE.
12887 * c-tree.h (C_DECL_IN_EXTERNAL_SCOPE): Delete.
12888 (C_DECL_DECLARED_BUILTIN, C_DECL_REGISTER): Slide down one.
12890 2004-07-02 Richard Henderson <rth@redhat.com>
12892 * c-decl.c (grokdeclarator): Don't frob current_function_decl
12893 around variable_size.
12894 (set_decl_nonlocal): Remove.
12895 (store_parm_decls): Add stmts for pending sizes.
12896 * calls.c (calls_function, calls_function_1): Remove.
12897 (precompute_arguments): Don't call it.
12898 * cfgexpand.c (set_save_expr_context): Remove.
12899 (tree_expand_cfg): Don't call it.
12900 * dwarf2out.c (add_bound_info): Don't handle SAVE_EXPR.
12901 (dwarf2out_finish): Likewise.
12902 * expr.c (emit_block_move): Adjust addresses to BLKmode.
12903 (store_constructor): Don't pre-evaluate SAVE_EXPR.
12904 (safe_from_p): Don't queue SAVE_EXPRs.
12905 (expand_expr_real_1 <case SAVE_EXPR>): Rewrite to expect,
12906 or build plain VAR_DECLs.
12907 * fold-const.c (twoval_comparison_p): Don't look at SAVE_EXPR_RTL.
12909 (fold_checksum_tree): Don't special-case SAVE_EXPR.
12910 * function.c (free_after_compilation): Don't clear x_save_expr_regs.
12911 (put_var_into_stack): Don't handle SAVE_EXPR.
12912 (gen_mem_addressof): Likewise.
12913 * function.h (struct function): Remove x_save_expr_regs.
12914 (save_expr_regs): Remove.
12915 * gengtype.c (adjust_field_tree_exp): Don't special-case SAVE_EXPR.
12916 * print-tree.c (print_node): Don't dump SAVE_EXPR_NOPLACEHOLDER.
12917 * stor-layout.c (variable_size): Don't set it.
12918 (force_type_save_exprs, force_type_save_exprs_1): Remove.
12919 * tree-inline.c (remap_save_expr): Remove fn argument. Update
12920 all callers. Don't set SAVE_EXPR_CONTEXT.
12921 * tree-inline.h (remap_save_expr): Update decl.
12922 * tree.c (save_expr): Update build size.
12923 (first_rtl_op): Don't handle SAVE_EXPR.
12924 (unsave_expr_1, contains_placeholder_p): Likewise.
12925 (decl_function_context): Likewise.
12926 * tree.def (SAVE_EXPR): Remove args 1 and 2.
12927 * tree.h (SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL): Remove.
12928 (SAVE_EXPR_NOPLACEHOLDER, SAVE_EXPR_PERSISTENT_P): Remove.
12930 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
12932 * doc/bugreport.texi, doc/configterms.texi, doc/contrib.texi,
12933 doc/contribute.texi, doc/cpp.texi, doc/cppinternals.texi,
12934 doc/extend.texi, doc/install.texi, doc/invoke.texi, doc/md.texi,
12935 doc/portability.texi, doc/tree-ssa.texi, doc/trouble.texi: Avoid
12936 some first-person references and patronizing comments. Based on
12938 * doc/invoke.texi: Don't reference fortran@gnu.org.
12939 * doc/trouble.texi (Warning when a non-void function value is
12940 ignored): Rewrite. From Russ Allbery and Chris Devers.
12942 2004-07-02 Daniel Berlin <dberlin@dberlin.org)
12944 * tree-ssa-pre.c (bitmap_set_t): New.
12945 (bb_value_sets): avail_out is now a bitmap_set_t.
12946 (bitmap_find_leader): New function.
12947 (bitmap_value_insert_into_set): Ditto.
12948 (bitmap_set_copy): Ditto.
12949 (bitmap_value_replace_in_set): Ditto.
12950 (bitmap_set_contains_value): Ditto.
12951 (bitmap_set_new): Ditto.
12952 (bitmap_set_pool): New pool.
12953 (find_or_generate_expression): Use bitmap_ functions on AVAIL sets.
12954 (insert_aux): Ditto.
12955 (add_to_sets): Ditto.
12956 (compute_avail): Ditto
12957 (eliminate): Ditto.
12960 (execute_pre): Ditto.
12962 2004-07-02 Roger Sayle <roger@eyesopen.com>
12964 * config/rs6000/rs6000.c (struct processor_costs): New structure
12965 used to hold instruction latencies/sizes for processor types.
12966 (rs6000_cost): New global variable pointing to current CPU's costs.
12967 (rs6000_override_options): Initialize rs6000_cost to point to the
12968 appropriate cost table based upon rs6000_cpu and optimize_size.
12969 (rs6000_rtx_costs): Use rs6000_cost to avoid hardcoding processor
12972 2004-07-02 Richard Henderson <rth@redhat.com>
12974 * expmed.c (make_tree): Don't use SET_DECL_RTL.
12976 2004-07-02 Steven Bosscher <stevenb@suse.de>
12978 * tree-flow.h (bb_ann_d): Remove ephi_nodes field.
12980 2004-07-01 Richard Henderson <rth@redhat.com>
12982 * config/alpha/alpha.c (struct machine_function): Add gp_save_rtx.
12983 (alpha_gp_save_rtx): Use assign_stack_local instead of
12986 2004-07-01 Richard Henderson <rth@redhat.com>
12988 * config/alpha/alpha.c (struct alpha_rtx_cost_data): Add int_div.
12989 (alpha_rtx_cost_data): Update to match.
12990 (alpha_rtx_cost_size): New.
12991 (alpha_rtx_costs): Honor optimize_size.
12993 2004-07-01 Richard Henderson <rth@redhat.com>
12995 * gimple-low.c (lower_function_body): Don't reset_block_changes here.
12996 * cfgexpand.c (tree_expand_cfg): Do it here.
12997 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): And here.
12998 * config/ia64/ia64.c (ia64_output_mi_thunk): And here.
12999 * config/mips/mips.c (mips_output_mi_thunk): And here.
13000 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): And here.
13001 * config/sh/sh.c (sh_output_mi_thunk): And here.
13002 * config/sparc/sparc.c (sparc_output_mi_thunk): And here.
13004 2004-07-01 Richard Henderson <rth@redhat.com>
13006 * tree.def (RTL_EXPR): Remove.
13007 * c-typeck.c (lvalue_p): Don't handle it.
13008 * expr.c (safe_from_p): Likewise.
13009 (expand_expr_real_1): Likewise.
13010 * fold-const.c (non_lvalue, operand_equal_p, fold): Likewise.
13011 (fold_checksum_tree, tree_expr_nonnegative_p): Likewise.
13012 * gengtype.c (adjust_field_tree_exp): Likewise.
13013 * stmt.c (warn_if_unused_value): Likewise.
13014 * tree-gimple.c (recalculate_side_effects): Likewise.
13015 * tree-pretty-print.c (dump_generic_node): Likewise.
13016 * tree.c (make_node_stat, first_rtl_op, unsave_expr_1): Likewise.
13017 (unsafe_for_reeval, stabilize_reference, build1_stat): Likewise.
13018 * tree.h (RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, RTL_EXPR_ALT_RTL): Remove.
13020 * stmt.c (struct stmt_status): Remove x_last_expr_type,
13021 x_last_expr_value, x_last_expr_alt_rtl, x_expr_stmts_for_value.
13022 (last_expr_type, last_expr_value, last_expr_alt_rtl): Remove.
13023 (expand_expr_stmt): Merge with expand_expr_stmt_value. Remove
13024 all the bits that tracked last_expr.
13025 (expand_end_bindings): Don't track last_expr.
13026 (expand_start_stmt_expr, expand_end_stmt_expr): Remove.
13027 (clear_last_expr): Remove.
13028 (expand_asm): Don't call it.
13029 (expand_asm_operands, expand_end_cond): Likewise.
13030 (expand_naked_return, expand_null_return_1): Likewise.
13031 * c-typeck.c (c_begin_compound_stmt): Likewise.
13032 * cfgexpand.c (expand_block): Use expand_expr_stmt.
13033 * expr.c (expand_expr_real_1): Likewise.
13034 * tree.h: Update prototypes.
13036 * function.h (struct sequence_stack): Remove sequence_rtl_expr.
13037 (struct emit_status): Remove sequence_rtl_expr.
13038 (struct function): Remove x_rtl_expr_chain.
13039 (seq_rtl_expr, rtl_expr_chain): Remove.
13040 * function.c (struct temp_slot): Remove rtl_expr.
13041 (assign_stack_temp_for_type): Don't set it.
13042 (free_temp_slots, pop_temp_slots): Don't check it.
13043 (free_after_compilation): Don't clear x_rtl_expr_chain.
13044 (fixup_var_refs): Don't search it.
13045 (preserve_rtl_expr_result, free_temps_for_rtl_expr): Remove.
13046 * emit-rtl.c (start_sequence): Don't use sequence_rtl_expr
13048 (push_topmost_sequence): Likewise.
13049 (end_sequence, init_emit): Likewise.
13050 (start_sequence_for_rtl_expr): Remove.
13051 * expmed.c (make_tree): Build a VAR_DECL instead of an RTL_EXPR.
13052 * rtl.h (preserve_rtl_expr_result): Remove.
13054 2004-07-02 Kazu Hirata <kazu@cs.umass.edu>
13056 * ifcvt.c, modulo-sched.c, tree-alias-common.c, tree-sra.c,
13057 tree-ssa-copy.c, tree-ssa-dom.c, tree-ssa-pre.c: Fix comment
13060 2004-07-02 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
13062 * gcc.c (STANDARD_STARTFILE_PREFIX_1): Define.
13063 (STANDARD_STARTFILE_PREFIX_2): Define.
13064 (standard_startfile_prefix_1): Initialize to
13065 STANDARD_STARTFILE_PREFIX_1.
13066 (standard_startfile_prefix_2): Initialize to
13067 STANDARD_STARTFILE_PREFIX_2.
13068 * config/i386/mingw32.h (MD_STARTFILE_PREFIX): Remove.
13069 (STANDARD_STARTFILE_PREFIX_1): Define.
13070 (STANDARD_STARTFILE_PREFIX_2): Define.
13071 * doc/tm.texi (STANDARD_STARTFILE_PREFIX_1): Document.
13072 (STANDARD_STARTFILE_PREFIX_2): Document.
13074 2004-07-01 Richard Henderson <rth@redhat.com>
13076 * tree-sra.c (sra_walk_expr): Don't maybe_lookup_element_for_expr
13077 in order to disable scalarization. Instead set a flag and wait
13078 for a candidate decl.
13080 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
13082 * doc/cppinternals.texi, doc/install.texi, doc/invoke.texi,
13083 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi:
13084 Use terminology "testsuite" and "enumerated".
13086 2004-07-01 Richard Henderson <rth@redhat.com>
13088 * dwarf2out.c (reg_save): Use INVALID_REGNUM.
13089 (dwarf2out_reg_save, dwarf2out_return_save): Likewise.
13090 (initial_return_save): Likewise.
13091 (flush_queued_reg_saves): Remap register numbers.
13092 (dwarf2out_return_reg): Likewise.
13094 2004-07-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13096 * gimplify.c (gimplify_one_sizepos): Don't do anything if any VAR_DECL.
13098 * tree-pretty-print.c (dump_generic_node, case ARRAY_REF): Use
13099 access functions for lower bound and element size and only output
13100 if lower bound nonzero or element size not same as that of type.
13101 (dump_generic_node, case COMPONENT_REF): Use access func. for offset.
13103 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
13105 * c-pretty-print.c (pp_c_postfix_expression): Fix pasto.
13107 2004-07-01 Per Bothner <per@bothner.com>
13109 * final.c (final): Fix typo reported by Aaron W. LaFramboise.
13111 2004-07-01 Jakub Jelinek <jakub@redhat.com>
13113 * expr.c (expand_assignment): Optimize bitfld += cst for 1 bit
13114 bitfields as well. STRIP_NOPS from src operand and PLUS_EXPR's
13115 first operand. Don't optimize if the bitfield is volatile.
13117 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
13119 * c-pretty-print.c (pp_c_postfix_expression): Handle
13120 floating-point comparison operators.
13121 (pp_c_expression): Pass floating-point comparison
13122 operators to pp_c_postfix_expression.
13124 2004-07-01 Roger Sayle <roger@eyesopen.com>
13126 * simplify-rtx.c (simplify_binary_operation) <PLUS, MINUS>: Use
13127 rtx_cost instead of "had_mult" to determine whether the transformed
13128 expression is cheaper than the original.
13130 2004-07-01 Jerry Quinn <jlquinn@optonline.net>
13132 * alias.c (get_alias_set, canon_rtx, get_addr,
13133 nonoverlapping_memrefs_p, nonlocal_referenced_p_1, memory_modified_1):
13135 * builtins.c (expand_builtin_prefetch, expand_builtin_profile_func,
13136 expand_builtin): Likewise.
13137 * calls.c (expand_call, emit_library_call_value_1, store_one_arg):
13139 * combine.c (can_combine_p, combinable_i3pat, try_combine,
13140 find_split_point, combine_simplify_rtx, simplify_set, make_extraction,
13141 rtx_equal_for_field_assignment_p, gen_lowpart_for_combine,
13142 record_dead_and_set_regs_1, get_last_value_validate,
13143 mark_used_regs_combine, move_deaths, unmentioned_reg_p_1): Likewise.
13144 * cse.c (check_dependence, canon_hash, equiv_constant,
13145 gen_lowpart_if_possible, cse_insn, invalidate_from_clobbers,
13146 cse_around_loop, cse_check_loop_start, cse_set_around_loop,
13147 count_reg_usage): Likewise.
13148 * cselib.c (rtx_equal_for_cselib_p, add_mem_for_addr, cselib_lookup,
13149 cselib_invalidate_mem, cselib_invalidate_rtx, cselib_record_set,
13150 cselib_record_sets): Likewise.
13151 * dbxout.c (PARM_PASSED_IN_MEMORY, dbxout_symbol,
13152 dbxout_symbol_location, dbxout_parms, dbxout_reg_parms): Likewise.
13153 * ddg.c (mark_mem_use, mark_mem_store, rtx_mem_access_p): Likewise.
13154 * df.c (df_uses_record): Likewise.
13155 * dojump (do_jump): Likewise.
13156 * dwarf2out.c (stack_adjust_offset, mem_loc_descriptor,
13157 loc_descriptor_from_tree, rtl_for_decl_location, add_bound_info,
13158 decl_start_label): Likewise.
13159 * emit-rtl.c (gen_complex_constant_part, gen_highpart,
13160 operand_subword, change_address_1, make_safe_from): Likewise.
13161 * explow.c (break_out_memory_refs, copy_all_regs, validize_mem,
13162 stabilize, force_not_mem): Likewise.
13163 * expmed.c (store_bit_field, store_split_bit_field, extract_bit_field,
13164 expand_mult_const, expand_divmod, emit_store_flag): Likewise.
13165 * expr.c (convert_move, convert_modes, emit_block_move,
13166 emit_group_load, emit_group_store, clear_storage, emit_move_insn,
13167 emit_move_insn_1, expand_assignment, store_expr,
13168 store_constructor_field, store_constructor, store_field,
13169 force_operand, safe_from_p, expand_expr_real_1, expand_increment):
13171 * final.c (cleanup_subreg_operands, alter_subreg,
13172 get_mem_expr_from_op): Likewise.
13173 * flow.c (notice_stack_pointer_modification_1,
13174 init_propagate_block_info, insn_dead_p, mark_set_1, mark_used_regs):
13176 * function.c (mark_temp_addr_taken, preserve_temp_slots,
13177 preserve_rtl_expr_result, put_var_into_stack, fixup_var_refs_1,
13178 optimize_bit_field, flush_addressof, purge_addressof_1,
13179 instantiate_decl, instantiate_virtual_regs_1, assign_parms,
13180 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
13181 keep_stack_depressed): Likewise.
13182 * ifcvt.c (noce_try_cmove_arith, noce_try_abs, noce_operand_ok,
13183 noce_process_if_block, find_memory): Likewise.
13184 * integrate.c (subst_constants, allocate_initial_values): Likewise.
13185 * local-alloc.c (validate_equiv_mem_from_store, memref_referenced_p,
13186 update_equiv_regs): Likewise.
13187 * loop.c (scan_loop, prescan_loop, note_addr_stored, check_store,
13188 maybe_eliminate_biv_1, find_mem_in_note_1): Likewise.
13189 * optabs.c (expand_abs, emit_unop_insn): Likewise.
13190 * passes.c (rest_of_handle_final): Likewise.
13191 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
13192 move2add_note_store): Likewise.
13193 * ra-build.c (detect_remat_webs): Likewise.
13194 * ra-debug.c (dump_static_insn_cost): Likewise.
13195 * ra-rewrite.c (slots_overlap_p, insert_stores): Likewise.
13196 * recog.c (validate_change, apply_change_group, cancel_changes,
13197 validate_replace_rtx_1, general_operand, register_operand,
13198 nonmemory_operand, push_operand, pop_operand, memory_operand,
13199 indirect_operand, asm_operand_ok, offsettable_memref_p,
13200 offsettable_nonstrict_memref_p, constrain_operands,
13201 store_data_bypass_p): Likewise.
13202 * reg-stack.c (subst_stack_regs_pat): Likewise.
13203 * regclass.c (record_operand_costs, scan_one_insn, record_reg_classes,
13204 copy_cost, reg_scan_mark_refs): Likewise.
13205 * regmove.c (optimize_reg_copy_3, stack_memref_p,
13206 combine_stack_adjustments_for_block): Likewise.
13207 * regrename.c (copyprop_hardreg_forward_1): Likewise.
13208 * reload.c (can_reload_into, push_reload, decompose, immune_p,
13209 find_reloads, find_reloads_address, find_reloads_address_1,
13210 reg_overlap_mentioned_for_reload_p, refers_to_mem_for_reload_p,
13211 find_equiv_reg): Likewise.
13212 * reload1.c (reload, eliminate_regs, eliminate_regs_in_insn,
13213 reload_as_needed, choose_reload_regs, emit_input_reload_insns,
13214 do_input_reload, emit_reload_insns, gen_reload, delete_output_reload,
13215 delete_address_reloads): Likewise.
13216 * resource.c (mark_referenced_resources): Likewise.
13217 * rtlanal.c (get_jump_table_offset, count_occurrences,
13218 reg_referenced_p, reg_set_p, set_of_1, set_noop_p,
13219 reg_overlap_mentioned_p, note_uses, replace_regs, nonzero_bits1,
13220 num_sign_bit_copies1): Likewise.
13221 * rtlhooks.c (gen_lowpart_general): Likewise.
13222 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
13223 * sdbout.c (PARM_PASSED_IN_MEMORY, sdbout_symbol,
13224 sdbout_toplevel_data, sdbout_parms, sdbout_reg_parms,
13225 sdbout_global_decl): Likewise.
13226 * simplify-rtx.c (simplify_subreg): Likewise.
13227 * stmt.c (expand_asm_operands, expand_expr_stmt_value, expand_decl,
13228 expand_anon_union_decl, expand_end_case_type): Likewise.
13229 * unroll.c (calculate_giv_inc): Likewise.
13230 * var-tracking.c (stack_adjust_offset_pre_post,
13231 bb_stack_adjust_offset, track_expr_p, count_uses, add_uses,
13232 add_stores, compute_bb_dataflow, vt_get_decl_and_offset,
13233 vt_add_function_parameters): Likewise.
13234 * varasm.c (make_var_volatile, notice_global_symbol,
13235 assemble_external, decode_addr_const, mark_weak,
13236 default_encode_section_info): Likewise.
13238 2004-07-01 Steven Bosscher <stevenb@suse.de>
13240 * stmt.c (check_seenlabel): Remove.
13241 (pushcase, pushcase_range, expand_end_case_type): Don't call it.
13243 2004-07-01 Richard Henderson <rth@redhat.com>
13245 * function.h (struct function): Remove x_function_call_count.
13246 (function_call_count): Remove.
13247 * calls.c (expand_call): Don't set it.
13248 * integrate.c (copy_rtx_and_substitute): Likewise.
13250 * function.h (struct function): Remove x_cleanup_label.
13251 (cleanup_label): Remove.
13252 * stmt.c (expand_value_return): Don't use it.
13253 * function.c (free_after_compilation): Don't set it.
13254 (expand_function_start): Likewise. Remove parms_have_cleanups arg.
13255 * cfgexpand.c (tree_expand_cfg): Update call.
13256 * tree.h (expand_function_start): Update decl.
13258 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
13261 * c-lang.c (c_initialize_diagnostics): Move from here ...
13262 * c-objc-common.c: ... to here. Include "c-pretty-print.h".
13263 (c_tree_printer): Use pretty-printer to format %T.
13264 * c-pretty-print.c (pp_c_specifier_qualifier_list): Include space
13265 before '*' if not C++.
13266 (pp_c_direct_abstract_declarator): Don't try to print array upper
13267 bound for flexible array members.
13268 * c-tree.h: Include "diagnostic.h".
13269 (c_initialize_diagnostics): Declare.
13270 * objc/objc-lang.c (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Define.
13271 * c-format.c (format_type_warning): New function. Improve
13272 diagnostics for incorrect format argument types.
13273 (check_format_types): Use it. Add two parameters. Use the
13274 TYPE_MAIN_VARIANT of wanted_type.
13275 (check_format_info_main): Pass new parameters to
13276 check_format_types.
13277 (struct format_wanted_type): Update comment.
13279 2004-07-01 Nick Clifton <nickc@redhat.com>
13281 * target.h (struct gcc_target): Add new field to struct cxx:
13282 import_export_class.
13283 * target-def.h (TARGET_CXX): Initialise the new field.
13284 (TARGET_CXX_IMPORT_EXPORT_CLASS): Provide a default value for
13286 * doc/tm.texi: Document the new target hook.
13288 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
13290 * builtins.c (fold_builtin_classify): Fix typo.
13292 2004-07-01 Richard Henderson <rth@redhat.com>
13294 * function.c (identify_blocks, identify_blocks_1): Remove.
13295 * function.h (identify_blocks): Remove.
13296 * rtl.h (NOTE_INSN_BLOCK_BEG): Update comment.
13298 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
13300 * builtins.c (fold_builtin_classify): New.
13301 (fold_builtin_unordered_cmp): Fix commentary.
13302 (fold_builtin): Use it.
13303 * builtins.def: Define builtins for isnan,
13304 isnanf, isnanl, finite, finitef, finitel,
13305 isinf, isinff, isinfl.
13307 2004-07-01 Richard Henderson <rth@redhat.com>
13309 * function.h (struct function): Remove dont_emit_block_notes.
13310 * gimple-low.c (lower_function_body): Don't set it.
13311 * cfgexpand.c (expand_block): Don't check it.
13312 * cfglayout.c (insn_locators_initialize): Likewise.
13313 * expr.c (expand_expr_real, expand_expr_real_1): Likewise.
13314 * passes.c (rest_of_compilation): Likewise.
13315 * stmt.c (expand_start_bindings_and_block): Likewise.
13316 (expand_end_bindings): Likewise.
13318 2004-07-01 Richard Henderson <rth@redhat.com>
13320 * cgraph.h (cgraph_build_static_cdtor): Declare.
13321 * cgraphunit.c (cgraph_build_static_cdtor): New.
13322 * c-objc-common.c (build_cdtor): Use it.
13323 * coverage.c (create_coverage): Likewise.
13324 * libfuncs.h (LTI_gcov_init, gcov_init_libfunc): Remove.
13325 * optabs.c (init_optabs): Don't set gcov_init_libfunc.
13327 See ChangeLog.11 for earlier changes.