1 2004-09-10 Joseph S. Myers <jsm@polyomino.org.uk>
3 * toplev.c (warn_deprecated_use): Correct logic for saying "type"
4 in diagnostic. Don't dereference NULL TYPE_NAME.
6 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
8 * c-common.c, c-pch.c, defaults.h, lambda-code.c, passes.c,
9 tree-data-ref.c, tree-flow.h, tree-ssa-operands.c,
10 tree-ssa-threadupdate.c, tree-vectorizer.c, tree-vectorizer.h,
11 value-prof.c: Fix comment typos. Follow spelling conventions.
13 2004-09-10 Giovanni Bajo <giovannibajo@gcc.gnu.org>
15 * unroll.c (unroll_loop, calculate_giv_inc, initial_reg_note_copy,
16 final_reg_note_copy, copy_loop_body, fold_rtx_mult_add,
17 final_giv_value, loop_iterations): Replace abort with gcc_assert and
19 * value-prof.c (rtl_find_values_to_profile,
20 rtl_register_value_prof_hooks, tree_find_values_to_profile,
21 tree_value_profile_transformations, tree_register_value_prof_hooks):
23 * varasm.c (named_section_flags, named_section, make_decl_rtl,
24 asm_emit_uninitialised, assemble_external, assemble_integer,
25 decode_addr_const, const_hash_1, compare_constant, copy_constant,
26 force_const_mem, output_constant_pool_2, output_constant_pool_1,
27 output_constant, output_constructor, supports_one_only,
28 make_decl_one_only, decl_tls_model, default_no_named_section,
29 default_elf_select_section_1, default_unique_section_1): Likewise.
30 * varray.c (varray_copy): Likewise.
31 * var-tracking.c (stack_adjust_offset_pre_post, variable_htab_free,
32 variable_union, dataflow_set_different_2, count_uses,
33 variable_was_changed, set_frame_base_location, set_variable_part,
34 emit_note_insn_var_location, vt_emit_notes,
35 vt_add_function_parameters): Likewise.
36 * vec.c (vec_gc_o_reserve): Likewise.
37 * vmsdbgout.c (addr_const_to_string): Likewise.
39 2004-09-10 Giovanni Bajo <giovannibajo@gcc.gnu.org>
41 * lambda-mat.c (lambda_matrix_inverse_hard): Use gcc_assert
42 and gcc_unreachable instead of abort.
43 * lambda.h (lambda_vector_min_nz): Likewise.
44 * langhooks.c lhd_set_decl_assembler_name, lhd_can_use_bit_fields_p,
45 lhd_incomplete_type_error, lhd_expand_expr, lhd_types_compatible_p,
46 lhd_gimplify_expr): Likewise.
47 * lcm.c (optimize_mode_switching): Likewise.
48 * local-alloc.c (update_equiv_regs, block_alloc, find_free_reg):
50 * loop-doloop.c (doloop_modify): Likewise.
51 * loop-invariant.c (record_use): Likewise.
52 * loop-iv.c (get_biv_step_1, get_biv_step, iv_analyze, get_iv_value,
53 canon_condition, simplify_using_condition,
54 simplify_using_initial_values, shorten_into_mode,
55 canonicalize_iv_subregs, iv_number_of_iterations): Likewise.
56 * loop-unroll.c (unroll_and_peel_loops, peel_loop_completely,
57 unroll_loop_constant_iterations, unroll_loop_runtime_iterations,
58 peel_loop_simple, unroll_loop_stupid): Likewise.
59 * loop-unswitch.c (compare_and_jump_seq, unswitch_single_loop,
60 unswitch_loop): Likewise.
61 * loop.c (gen_prefetch, loop_optimize, rtx_equal_for_loop_p,
62 move_movables, replace_call_address, find_and_verify_loops,
63 rtx_equal_for_prefetch_p, record_giv, general_induction_var,
64 simplify_giv_expr, check_ext_dependent_givs, try_copy_prop,
65 loop_giv_dump): Likewise.
66 * loop.h (INSN_LUID): Likewise.
67 * modulo-sched.c (normalize_sched_times, generate_prolog_epilog,
68 sms_schedule, check_nodes_order): Likewise.
69 * optabs.c (gen_conditional, add_equal_note, expand_simple_binop,
70 expand_twoval_unop, expand_twoval_binop, expand_twoval_binop_libfunc,
71 expand_simple_unop, emit_no_conflict_block, prepare_cmp_insn,
72 emit_cmp_and_jump_insn_1, emit_cmp_and_jump_insns,
73 prepare_float_lib_cmp, gen_add2_insn, have_add2_insn, gen_sub2_insn,
74 have_sub2_insn, expand_float, expand_fix, debug_optab_libfuncs):
76 * opts.c (common_handle_option): Likewise.
77 * params.c (set_param_value): Likewise.
78 * passes.c (open_dump_file, rest_of_handle_final): Likewise.
79 * postreload-gcse.c (expr_equiv_p, oprs_unchanged_p,hash_scan_set,
80 reg_set_between_after_reload_p, reg_used_between_after_reload_p,
81 get_avail_load_store_reg, eliminate_partially_redundant_load):
83 * postreload.c (reload_cse_simplify_set, reload_combine_note_use):
85 * predict.c (tree_predicted_by_p, expected_value_to_br_prob,
86 propagate_freq, expensive_function_p): Likewise.
87 * pretty-print.c (pp_base_format_text)
88 * profile.c (instrument_edges, instrument_values,
89 compute_branch_probabilities, branch_prob, union_groups,
90 end_branch_prob, tree_register_profile_hooks): Likewise.
92 2004-09-10 Jan Hubicka <jh@suse.cz>
94 * tree-ssa-dce.c (remove_dead_stmt): Update profile.
95 * tree-split_edge.c (tree_split_edge): Likewise.
96 (thread_jumps): Likewise.
98 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
100 * cgraphunit.c, predict.c, tree-ssa-loop-ivopts.c: Fix comment
103 2004-09-10 Paolo Bonzini <bonzini@gnu.org>
105 * cgraph.h (cgraph_dump_file): Do not declare.
106 * cgraphunit.c (cgraph_dump_file): Declare as static.
108 * toplev.c (cgraph_dump_file): Do not declare.
109 (compile_file): Call init_cgraph.
110 * tree-dump.c (dump_files): Add IPA dump file, remove
111 XML dump of call graph.
112 (get_dump_file_name): Support IPA dump file naming scheme.
113 * tree.h (enum tree_dump_index): Add IPA dump file, remove
114 XML dump of call graph.
115 * doc/invoke.texi (Debugging Options): Document the new options.
117 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
119 * doc/extend.texi: Document the FR-V built-in functions.
121 2004-09-09 James E Wilson <wilson@specifixinc.com>
123 * doc/sourcebuild.texi: Delete libbanshee reference.
125 2004-09-10 Kelley Cook <kcook@gcc.gnu.org>
127 * Makefile.in (s-gtype): Add $(build_exeext) to gengtype command.
129 2004-09-09 James E Wilson <wilson@specifixinc.com>
131 * c-typeck.c (convert_for_assignment): Check that rhs has VECTOR_TYPE
132 before calling vector_types_convertible_p.
133 (digest_init): Check that inside_init has VECTOR_TYPE before calling
134 vector_types_convertible_p. Don't give another error if
135 convert_for_assignment returns error_mark_node.
137 2004-09-09 Roger Sayle <roger@eyesopen.com>
140 * fold-const.c (build_zero_vector): New function to construct a
141 vector (either floating point or integer) of zeros.
142 (fold_convert): Internally, enable conversions of integer zero
143 to arbitrary vector types, using the new build_zero_vector.
145 2004-09-09 Roger Sayle <roger@eyesopen.com>
147 * config/i386/i386.c (ix86_expand_ashlsi3_const): New function to
148 expand a left shift by an immediate constant as either an ashl or
149 a sequence of additions.
150 (ix86_split_ashldi): Use new ix86_expand_ashlsi3_const function
151 instead of calling gen_ashlsi3 with a constant directly.
153 2004-09-09 Roger Sayle <roger@eyesopen.com>
155 * config/i386/i386.c (ix86_split_long_move): When optimizing for
156 size, and the low and high parts of a DImode constant are equal,
157 copy one register to another instead of loading the same immediate
160 2004-09-09 Richard Henderson <rth@redhat.com>
163 * function.c (assign_parm_setup_block): Only put PARALLELs into
164 a register if use_register_for_decl.
166 2004-09-09 Eric Christopher <echristo@redhat.com>
168 * ra-colorize.c (reset_lists): Move variable declaration inside
169 ENABLE_CHECKING to avoid unused variable warnings when
170 not --enable-checking.
171 (check_colors): Ditto.
173 2004-09-09 Mike Stump <mrs@apple.com>
175 * version.c (version_string): Bump to 4.0.0.
176 * doc/include/gcc-common.texi (version-GCC): Likewise.
178 2004-09-10 Jakub Jelinek <jakub@redhat.com>
180 * doc/extend.texi (nothrow attribute): The attribute is not
181 implemented in 3.2 and earlier.
183 2004-09-09 Steve Ellcey <sje@cup.hp.com>
185 * genrecog.c (compute_predicate_codes): Use op0_codes
188 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
190 * ra-colorize.c (hardregset_to_string): Adapt to HARD_REG_SET
191 implementation changes.
193 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
195 * combine.c (try_combine): When swapping i2 and i3, newi2pat may be
196 a PARALLEL instead of a SET due to added clobbers.
198 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
200 * reload.c (find_reloads_address): Pass correct operand to
201 maybe_memory_address_p.
203 2004-09-09 Daniel Berlin <dberlin@dberlin.org>
205 * Makefile.in: Remove libbanshee, tree-alias-*.
206 Remove tree-alias-common.h dependencies.
207 * common.opt: Remove -ftree-points-to.
208 * configure.ac: Remove libbanshee.
209 * flags.h: Remove pta_type, flag_tree_points_to.
210 * gengtype.c (open_base_files): Remove tree-alias-type.h.
211 * opts.c (OPT_ftree_points_to): Remove.
212 * toplev.c: Remove tree-alias-common.h, flag_tree_points_to.
213 * tree-dfa.c: Remove tree-alias-common.h
214 * tree-into-ssa.c: Ditto.
215 * tree-outof-ssa.c: Ditto.
216 * tree-ssa-copyrename.c: Ditto.
217 * tree-ssa-live.c: Ditto.
218 * tree-optimize.c: Ditto.
220 Remove pass_build_pta, pass_del_pta.
221 * tree-pass.h: Ditto.
222 * tree-ssa-alias.c: Remove tree-alias-common.h.
223 (struct alias_stats_d): Remove pta_queries, pta_resolved.
224 (pass_may_alias): Remove PROP_pta requirement.
225 (may_alias_p): Remove pta_queries, pta_resolved, use of andersens.
226 (get_tmt_for): Ditto.
227 (dump_alias_stats): Ditto.
228 * doc/passes.texi: Remove blurb about points-to analysis.
229 * fortran/Make-lang.in: Remove tree-alias-*.o.
231 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
233 * genattrtab.c (write_insn_cases): New function, split out from
234 write_attr_case. Correctly handle define_peepholes when printing
235 the instruction name.
236 (write_attr_case, write_const_num_delay_slots): Use write_insn_cases.
238 2004-09-09 Hans-Peter Nilsson <hp@axis.com>
241 * config/cris/cris-protos.h (cris_return_address_on_stack): Declare.
242 * config/cris/cris.c (cris_return_address_on_stack): New function.
243 * config/cris/cris.md ("return"): For location of return address,
244 also check cris_return_address_on_stack.
247 2004-09-09 Diego Novillo <dnovillo@redhat.com>
249 * tree-outof-ssa.c (coalesce_abnormal_edges): Fix typo in
250 calling phi_ssa_name_p.
252 2004-09-09 Richard Henderson <rth@redhat.com>
255 * c-typeck.c (valid_compound_expr_initializer): Use only
256 initializer_constant_valid_p, and not TREE_CONSTANT.
257 (digest_init): Likewise.
258 (output_init_element): Likewise.
260 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
262 * ra-build.c (copy_insn_p, remember_move, defuse_overlap_p_1,
263 live_out_1, prune_hardregs_for_mode, init_one_web_common,
264 reinit_one_web, add_subweb, add_subweb_2, init_web_parts,
265 record_conflict, compare_and_free_webs, init_webs_defs_uses,
266 parts_to_webs_1, parts_to_webs, reset_conflicts,
267 check_conflict_numbers, remember_web_was_spilled, handle_asm_insn,
268 ra_build_free): Use gcc_assert and gcc_unreachable instead of abort.
269 * ra-colorize.c (push_list, put_web, reset_lists, put_web_at_end,
270 put_move, remove_move, combine, select_spill, colorize_one_web,
271 try_recolor_web, insert_coalesced_conflicts, check_colors,
272 break_precolored_alias, restore_conflicts_from_coalesce,
273 sort_and_combine_web_pairs, check_uncoalesced_moves): Likewise.
274 * ra-rewrite.c (spill_coalescing, slots_overlap_p, emit_loads,
275 reloads_to_loads, rewrite_program2, emit_colors): Likewise.
276 * ra.c (first_hard_reg, create_insn_info, find_subweb, init_ra,
278 * real.c (do_add, do_multiply, do_divide, do_compare, do_fix_trunc,
279 real_arithmetic, real_compare, real_exponent, real_ldexp,
280 real_identical, real_to_integer, real_to_integer2, real_to_decimal,
281 real_to_hexadecimal, real_from_integer, ten_to_ptwo, ten_to_mptwo,
282 real_digit, real_nan, real_maxval, round_for_format, real_convert,
283 real_to_target, real_from_target, real_hash, encode_ieee_single,
284 encode_ieee_double, encode_ieee_extended, encode_ieee_quad,
285 encode_vax_f, encode_vax_d, encode_vax_g, encode_i370_single,
286 encode_i370_double, encode_c4x_single, encode_c4x_extended): Likewise.
287 * recog.c (validate_change, validate_replace_rtx_1, asm_operand_ok,
288 extract_insn, peep2_next_insn, peep2_reg_dead_p,
289 peep2_find_free_register, peephole2_optimize, store_data_bypass_p,
290 if_test_bypass_p): Likewise.
291 * reg-stack.c (record_label_references, get_asm_operand_n_inputs,
292 stack_result, remove_regno_note, get_hard_regnum, emit_pop_insn,
293 emit_swap_insn, swap_to_top, move_for_stack_reg,
294 subst_stack_regs_pat, subst_asm_stack_regs, change_stack,
295 compensate_edge, convert_regs_1): Likewise.
296 * regclass.c (init_reg_sets, init_reg_sets_1,
297 memory_move_secondary_cost): Likewise.
298 * regrename.c (note_sets, clear_dead_regs, scan_rtx_reg, scan_rtx):
300 * reload.c (push_secondary_reload, find_valid_class, push_reload,
301 operands_match_p, decompose, immune_p, find_reloads,
302 find_reloads_toplev, find_reloads_address_1, subst_reloads,
303 copy_replacements, refers_to_regno_for_reload_p,
304 reg_overlap_mentioned_for_reload_p): Likewise.
305 * reload1.c (compute_use_by_pseudos, replace_pseudos_in, reload,
306 count_pseudo, find_reg, eliminate_regs, eliminate_regs_in_insn,
307 verify_initial_elim_offsets, finish_spills, clear_reload_reg_in_use,
308 reload_reg_free_p, reload_reg_reaches_end_p, reloads_conflict,
309 choose_reload_regs, merge_assigned_reloads, emit_input_reload_insns,
310 do_output_reload, fixup_abnormal_edges): Likewise.
311 * reorg.c (stop_search_p, emit_delay_sequence, get_jump_flags,
312 fill_slots_from_thread, relax_delay_slots): Likewise.
313 * resource.c (mark_referenced_resources, mark_set_resources):
315 * rtl.c (copy_rtx, rtx_equal_p): Likewise.
316 * rtlanal.c (insn_dependent_p, reg_overlap_mentioned_p,
317 dead_or_set_p, find_reg_fusage, remove_note, replace_rtx,
318 subreg_lsb_1, subreg_regno_offset, subreg_offset_representable_p,
319 find_first_parameter_load, can_hoist_insn_p, hoist_update_store,
320 hoist_insn_after, hoist_insn_to_edge, nonzero_bits1): Likewise.
321 * rtlhooks.c (gen_lowpart_general): Likewise.
322 * sbitmap.c (sbitmap_difference): Likewise.
323 * sched-deps.c (add_dependence, sched_analyze_1, sched_analyze_2,
324 sched_analyze, add_forward_dependence): Likewise.
325 * sched-ebb.c (fix_basic_block_boundaries, schedule_ebb): Likewise.
326 * sched-rgn.c (debug_regions, compute_trg_info, schedule_region,
327 schedule_insns): Likewise.
328 * sched-vis.c (print_pattern): Likewise.
329 * sdbout.c (sdbout_symbol, sdbout_toplevel_data): Likewise.
330 * simplify-rtx.c (simplify_unary_operation, simplify_binary_operation,
331 simplify_const_relational_operation, simplify_ternary_operation,
332 simplify_immed_subreg, simplify_subreg, simplify_gen_subreg):
334 * sreal.c (copy, sreal_sub, sreal_div): Likewise.
335 * stmt.c (force_label_rtx, expand_goto, expand_asm_operands,
336 resolve_operand_name_1, expand_return, expand_decl,
337 expand_anon_union_decl, emit_case_bit_tests, expand_case): Likewise.
338 * stor-layout.c (put_pending_size, smallest_mode_for_size,
339 int_mode_for_mode, layout_decl, finish_builtin_struct, layout_type,
340 set_sizetype, get_mode_bounds): Likewise.
342 2004-09-09 Zack Weinberg <zack@codesourcery.com>
344 * defaults.h (MULTIPLE_SYMBOL_SPACES): Provide default.
345 * config/arm/pecoff.h, config/i386/beos-elf.h
346 * config/i386/cygming.h, config/i386/i386-interix.h:
347 Define MULTIPLE_SYMBOL_SPACES to 1, not nothing. Remove
348 comment cloned from manual.
349 * doc/tm.texi: Update description of MULTIPLE_SYMBOL_SPACES.
351 2004-09-09 Frank Ch. Eigler <fche@redhat.com>
353 * builtins.c (build_va_arg_indirect_ref): New function.
354 (std_gimplify_va_arg_expr): Call it instead of mudflap check and
355 build_fold_indirect_ref.
356 * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
357 * config/ia64/ia64.c (ia64_gimplify_va_arg): Ditto.
358 * tree.h: Declare new function.
360 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
362 * cgraphunit.c (cgraph_mark_functions_to_output): Renable node
363 dumping for development builds.
364 * emit-rtl.c (verify_rtx_sharing): Give verbose failure for
365 development builds only.
366 * genattrtab.c (write_eligible_delay): Fix typo in previous
368 * tree.c (iterative_hash_expr): Replace gcc_unreachable with
371 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
373 * gcse.c (INSN_CUID, insert_set_in_table, find_avail_set,
374 cprop_insn, do_local_cprop, local_cprop_pass, find_bypass_set,
375 process_insert_insn, insert_insn_end_bb, pre_insert_copy_insn,
376 hoist_code, extract_mentioned_regs_helper, compute_store_table,
377 insert_store): Use gcc_assert and gcc_unreachable.
378 * ggc-common.c (ggc_splay_alloc, ggc_splay_dont_free,
379 gt_pch_note_object, gt_pch_note_reorder, relocate_ptrs,
380 ggc_record_overhead): Likewise.
381 * ggc-page.c (alloc_page, free_page, ggc_set_mark, ggc_marked_p,
382 init_ggc, ggc_push_context, ggc_recalculate_in_use_p,
383 ggc_pop_context, clear_marks, validate_free_objects,
384 ggc_pch_read): Likewise.
385 * ggc-zone.c (ggc_allocated_p, free_chunk, ggc_set_mark,
386 ggc_marked_p, ggc_get_size, init_ggc, destroy_ggc_zone,
387 ggc_push_context, check_cookies, ggc_collect,
388 ggc_print_statistics): Likewise.
389 * gimple-low.c (lower_function_body, lower_stmt,
390 lower_bind_expr): Likewise.
391 * gimplify.c (gimple_tree_eq, push_gimplify_context,
392 pop_gimplify_context, gimple_pop_condition, create_tmp_var,
393 declare_tmp_vars, gimple_add_tmp_var, annotate_all_with_locus,
394 mostly_copy_tree_r, gimplify_return_expr, gimplify_switch_expr,
395 gimplify_case_label_expr, gimplify_exit_block_expr,
396 canonicalize_component_ref, gimplify_compound_lval,
397 gimplify_self_mod_expr, gimplify_call_expr,
398 gimplify_init_ctor_eval, gimplify_init_constructor,
399 gimplify_modify_expr, gimplify_save_expr, gimplify_target_expr,
400 gimplify_expr, check_pointer_types_r,
401 force_gimple_operand): Likewise.
402 * global.c (global_alloc, build_insn_chain): Likewise.
403 * graph.c (clean_graph_dump_file,
404 finish_graph_dump_file): Likewise.
405 gcov-io.c (gcov_open): Use GCOV_CHECK.
407 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
409 * config/frv/frv.c (acc_operand, accg_operand): Use REGNO.
411 2004-09-09 Jan Hubicka <jh@suse.cz>
414 * tree-inline.c (expand_call_inline): Make overactive sanity check
417 2004-09-09 Jan Hubicka <jh@suse.cz>
419 * tree-ssa-loop-ivopts.c (peel_address): Fix abort on
422 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
424 * Makefile.in (gengtype): Use $(BUILD_ERRORS).
425 (gengtype.o): Depend on errors.h.
426 * genattrtab.c (strcmp_check): Use gcc_assert and gcc_unreachable.
427 (attr_rtx_1, attr_printf, attr_copy_rtx, evaluate_eq_attr,
428 attr_alt_subset_p, attr_alt_subset_of_compl_p,
429 attr_alt_intersection, attr_alt_union, optimize_attrs, gen_insn,
430 write_test_expr, write_attr_value, write_eligible_delay,
431 make_internal_attr, make_numeric_value): Likewise.
432 * genautomata.c (regexp_name, get_str_vect,
433 gen_presence_absence_set, automaton_decl_hash,
434 automaton_decl_eq_p, insn_decl_hash, insn_decl_eq_p, decl_hash,
435 decl_eq_p, process_regexp, loop_in_regexp, check_loops_in_regexps,
436 process_regexp_cycles, reserv_sets_cmp, set_unit_reserv,
437 test_unit_reserv, it_is_empty_reserv_sets,
438 reserv_sets_are_intersected, reserv_sets_shift, reserv_sets_or,
439 reserv_sets_and, output_cycle_reservs, get_free_state,
440 intersected_state_reservs_p, states_union, remove_arc,
441 copy_insn_regexp, transform_1, transform_2, transform_3,
442 regexp_transform_func, store_alt_unit_usage,
443 check_regexp_units_distribution, process_seq_for_forming_states,
444 process_alts_for_forming_states, make_automaton,
445 form_arcs_marked_by_insn, create_composed_state,
446 set_out_arc_insns_equiv_num, partition_equiv_class,
447 process_insn_equiv_class, set_insn_equiv_classes,
448 units_to_automata_heuristic_distr, form_regexp,
449 longest_path_length, output_dfa_max_issue_rate, add_vect,
450 out_state_arcs_num, add_vect_el, output_trans_table,
451 output_state_alts_table, output_dead_lock_vect,
452 output_max_insn_queue_index_def,
453 output_min_insn_conflict_delay_func,
454 output_internal_insn_latency_func, output_print_reservation_func,
455 output_cpu_unit_reservation_p, output_state_arcs,
456 make_insn_alts_attr, make_internal_dfa_insn_code_attr,
457 make_default_insn_latency_attr,
458 form_important_insn_automata_lists): Likewise.
459 * genemit.c (gen_exp, output_add_clobbers,
460 output_added_clobbers_hard_reg_p): Likewise.
461 * genextract.c (print_path, main): Likewise.
462 * genflags.c (gen_macro): Likewise.
463 * gengenrtl.c: Include errors.h
464 (type_from_format, accessor_from_format): Likewise.
465 * gengtype.c (get_file_basename, output_mangled_typename,
466 walk_type, write_types_process_field,
467 write_types_local_process_field): Likewise.
468 * genmodes.c (complete_mode): Likewise.
469 * genopinit.c (gen_insn): Likewise.
470 * genoutput.c (output_insn_data, check_constraint_len,
471 constraint_len): Likewise.
472 * genpreds.c (add_mode_tests):Likewise.
473 * gen-protos.c (add_hash): Likewise.
474 * genrecog.c (find_operand, find_matching_operand,
475 validate_pattern, add_to_sequence, maybe_both_true,
476 nodes_identical_1, merge_trees, write_switch, write_cond,
477 write_action, is_unconditional, make_insn_sequence,
478 debug_decision_2): Likewise.
479 * gensupport.c (is_predicable, collect_insn_data,
480 alter_predicate_for_insn, maybe_eval_c_test): Likewise.
482 2004-09-09 Jan Hubicka <jh@suse.cz>
484 * basic-block.h (guess_outgoing_edge_probabilities): Declare.
485 * cfgbuild.c (compute_outgoing_frequencies): When probability is
487 (find_many_sub_basic_blocks): Do update profile only when it is
489 * predict.c (set_even_probabilities): Break out from ...
490 (combine_predictions_for_insn): ... here; deal with
491 !can_predict_insn_p insns.
492 (combine_predictions_for_bb): Use set_even_probabilities.
493 (bb_estimate_probability_locally): Break out from ....
494 (estimate_probability): ... here.
495 (guess_outgoing_edge_probabilities): New entry point.
497 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
499 * gcc.c (add_sysrooted_prefix, execute, do_self_spec, do_spec_1,
500 handle_braces, process_brace_body, main, used_arg,
501 set_multilib_dir, print_multilib_info): Use fatal, not abort.
503 * tree-nested.c (create_tmp_var_for): Correct missinverted assert.
505 * tree-outof-ssa.c (free_temp_expr_table): Add missed assert.
506 * tree-ssa-ccp.c (set_lattice_value): Correct missapplied de
507 Morgan's theorem in last checkin.
509 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
510 Nathan Sidwell <nathan@codesourcery.com>
512 * targhooks.c (default_unwind_emit, default_scalar_mode_supported_p):
513 Use gcc_assert, gcc_unreachable & internal_error instead of abort.
514 * timevar.c (timevar_push, timevar_pop, timevar_start,
515 timevar_stop): Likewise.
516 * toplev.c (default_pch_valid_p): Likewise.
517 * tracer.c (tail_duplicate): Likewise.
518 * tree-alias-common.c (get_alias_var_decl,
519 get_values_from_constructor, create_alias_var, delete_alias_vars,
520 empty_points_to_set, same_points_to_set, ptr_may_alias_var):
522 * tree.c (tree_size, make_node_stat, copy_node_stat,
523 build_int_cst_wide, integer_all_onesp, list_length, chainon,
524 tree_node_structure, type_contains_placeholder_p, substitute_in_expr,
525 substitute_placeholder_in_expr, tabilize_reference_1, build0_stat,
526 build1_stat, build2_stat, build3_stat, build4_stat, is_attribute_p,
527 lookup_attribute, type_hash_canon, host_integerp, iterative_hash_expr,
528 build_method_type_directly, decl_type_context, get_callee_fndecl,
529 get_set_constructor_bits, build_vector_type_for_mode, int_cst_value,
530 tree_fold_gcd): Likewise.
531 * tree-cfg.c (create_bb, make_ctrl_stmt_edges, make_exit_edges,
532 make_cond_expr_edges, group_case_labels, tree_merge_blocks,
533 cleanup_control_expr_graph, find_taken_edge,
534 find_taken_edge_switch_expr, phi_alternatives_equal,
535 is_ctrl_altering_stmt, disband_implicit_edges, set_bb_for_stmt,
536 stmt_for_bsi, tree_find_edge_insert_loc, bsi_insert_on_edge_immediate,
537 tree_split_edge, tree_verify_flow_info, thread_jumps,
538 tree_redirect_edge_and_branch, tree_flow_call_edges_add): Likewise.
539 * tree-chrec.c (chrec_fold_poly_cst, chrec_fold_plus_poly_poly,
540 chrec_fold_multiply_poly_poly): Likewise.
541 * tree-complex.c (extract_component, expand_complex_division,
542 expand_complex_comparison, expand_complex_operations_1,
543 build_replicated_const, expand_vector_operations_1): Likewise.
544 * tree-data-ref.c (tree_fold_bezout, build_classic_dist_vector,
545 build_classic_dir_vector): Likewise.
546 * tree-dfa.c (compute_immediate_uses_for_phi,
547 compute_immediate_uses_for_stmt, create_var_ann, create_stmt_ann,
548 create_tree_ann, collect_dfa_stats, get_virtual_var): Likewise.
549 * tree-dump.c (dequeue_and_dump): Likewise.
550 * tree-eh.c (record_stmt_eh_region, add_stmt_to_eh_region,
551 record_in_finally_tree, replace_goto_queue_1,
552 maybe_record_in_goto_queue, verify_norecord_switch_expr,
553 do_return_redirection): Likewise.
554 * tree-if-conv.c (tree_if_convert_stmt, tree_if_convert_cond_expr,
555 add_to_dst_predicate_list, find_phi_replacement_condition,
556 replace_phi_with_cond_modify_expr, get_loop_body_in_if_conv_order):
558 * tree-inline.c (remap_decl, remap_type, remap_decls, copy_body_r,
559 initialize_inlined_parameters, declare_return_variable,
560 estimate_num_insns_1, expand_call_inline, expand_calls_inline,
561 optimize_inline_calls, copy_tree_r): Likewise.
562 * tree-into-ssa.c (rewrite_initialize_block_local_data, rewrite_stmt,
563 ssa_rewrite_stmt, rewrite_into_ssa): Likewise.
564 * tree-iterator.c (alloc_stmt_list, tsi_link_before, tsi_link_after,
565 tsi_split_statement_list_after, tsi_split_statement_list_before):
567 * tree-mudflap.c (mf_varname_tree): Likewise.
568 * tree-nested.c (create_tmp_var_for, lookup_field_for_decl,
569 lookup_tramp_for_decl, convert_all_function_calls): Likewise.
570 * tree-optimize.c (tree_rest_of_compilation): Likewise.
571 * tree-outof-ssa.c (create_temp, eliminate_build, eliminate_phi,
572 coalesce_abnormal_edges, coalesce_ssa_name, eliminate_virtual_phis,
573 free_temp_expr_table, add_dependance, finish_expr, rewrite_trees):
575 * tree-phinodes.c (resize_phi_node, add_phi_arg,
576 remove_all_phi_nodes_for): Likewise.
577 * tree-pretty-print.c (op_prio, print_call_name): Likewise.
578 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
579 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Likewise.
580 * tree-sra.c (type_can_instantiate_all_elements, sra_hash_tree,
581 sra_elt_eq, sra_walk_expr, instantiate_missing_elements,
582 generate_one_element_ref, generate_element_copy,
583 generate_element_zero, scalarize_copy, scalarize_init,
584 scalarize_ldst): Likewise.
585 * tree-ssa-alias.c (delete_alias_info, group_aliases, may_alias_p,
586 add_may_alias, add_pointed_to_expr, add_pointed_to_var,
587 collect_points_to_info_r, get_tmt_for, get_ptr_info): Likewise.
588 * tree-ssa.c (walk_use_def_chains, check_phi_redundancy): Likewise.
589 * tree-ssa-ccp.c (dump_lattice_value, get_default_value, get_value,
590 set_lattice_value, likely_value, ccp_visit_phi_node, visit_assignment,
591 widen_bitfield, ccp_fold_builtin): Likewise.
592 * tree-ssa-copy.c (may_propagate_copy, merge_alias_info,
593 replace_exp_1, propagate_tree_value): Likewise.
594 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
595 * tree-ssa-dce.c (set_control_dependence_map_bit,
596 find_control_dependence, find_pdom, mark_operand_necessary,
597 mark_stmt_if_obviously_necessary,
598 mark_control_dependent_edges_necessary, remove_dead_stmt): Likewise.
599 * tree-ssa-dom.c (dom_opt_initialize_block_local_data,
600 simplify_switch_and_lookup_avail_expr, cprop_into_successor_phis,
601 eliminate_redundant_computations, avail_expr_eq): Likewise.
602 * tree-ssa-dse.c (fix_stmt_v_may_defs): Likewise.
603 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p,
604 duplicate_blocks): Likewise.
605 * tree-ssa-loop-im.c (for_each_index, set_level,
606 is_call_clobbered_ref): Likewise.
607 * tree-ssa-loop-ivopts.c (dump_use, divide, stmt_after_ip_normal_pos,
608 stmt_after_increment, set_iv, contains_abnormal_ssa_name_p,
609 find_interesting_uses_outer_or_nonlin, add_derived_ivs_candidates,
610 peel_address, ptr_difference_cost, may_replace_final_value,
611 determine_use_iv_cost, rewrite_use_nonlinear_expr, rewrite_use_outer,
612 rewrite_use, rewrite_uses): Likewise.
613 * tree-ssa-loop-manip.c (rewrite_into_loop_closed_ssa,
614 check_loop_closed_ssa_use): Likewise.
615 * tree-ssanames.c (make_ssa_name): Likewise.
616 * tree-ssa-operands.c (finalize_ssa_defs, finalize_ssa_uses,
617 finalize_ssa_v_must_defs, finalize_ssa_stmt_operands,
618 get_stmt_operands, get_expr_operands, get_asm_expr_operands,
619 get_indirect_ref_operands, add_stmt_operand): Likewise.
620 * tree-ssa-pre.c (value_exists_in_set_bitmap,
621 value_remove_from_set_bitmap, bitmap_insert_into_set, insert_into_set,
622 phi_translate, valid_in_set, compute_antic,
623 find_or_generate_expression, create_expression_by_pieces, insert_aux,
624 create_value_expr_from, eliminate): Likewise.
625 * tree-ssa-propagate.c (cfg_blocks_get): Likewise.
626 * tree-ssa-threadupdate.c (remove_last_stmt_and_useless_edges):
628 * tree-tailcall.c (independent_of_stmt_p, adjust_return_value,
629 eliminate_tail_call): Likewise.
630 * tree-vectorizer.c (vect_create_index_for_array_ref,
631 vect_align_data_ref, vect_create_data_ref,
632 vect_create_destination_var, vect_get_vec_def_for_operand,
633 vect_finish_stmt_generation, vect_transform_stmt,
634 vect_transform_loop_bound, vect_transform_loop,
635 vect_analyze_operations): Likewise.
636 * tree-vn.c (vn_compute, set_value_handle, get_value_handle):
638 * tree-flow-inline.h (var_ann, get_var_ann, get_def_from_ptr,
639 get_use_op_ptr, immediate_use, phi_ssa_name_p, bsi_start,
640 bsi_after_labels, bsi_last): Likewise.
641 * tree-ssa-live.c (var_union, change_partition_var,
642 create_ssa_var_map, calculate_live_on_entry, root_var_init,
643 type_var_init, add_coalesce, sort_coalesce_list, pop_best_coalesce):
645 * tree-ssa-live.h (partition_is_global, live_entry_blocks,
646 tpa_find_tree): Likewise.
647 (register_ssa_partition_check): Declare.
648 (register_ssa_partition): use it.
649 * tree-ssa-live.c: Include errors.h.
650 (register_ssa_partition_check): New.
651 * tree-ssa-operands.c: Include errors.h.
652 * Makefile.in (tree-ssa-operands.o): Depend on errors.h.
654 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
655 Catherine Moore <clm@redhat.com>
657 * config/frv/frv-protos.h (FRV_CPU_FR550, FRV_CPU_FR450)
658 (FRV_CPU_FR405): New processor enums.
659 (frv_issue_rate, frv_acc_group): Declare.
660 * config/frv/frv.h (CPP_SPEC, CPP_FRV_SPEC, CPP_FR500_SPEC): Delete.
661 (CPP_FR400_SPEC, CPP_SIMPLE_SPEC): Delete.
662 (MASK_DEFAULT_FR550, MASK_DEFAULT_FR450): New macros.
663 (SUBTARGET_EXTRA_SPECS, EXTRA_SPECS, CPP_CPU_DEFAULT_SPEC): Delete.
664 (TARGET_CPU_CPP_BUILTINS): Define the macros that were previously
666 (MASK_LONG_CALLS, TARGET_LONG_CALLS): New macros.
667 (MASK_ALIGN_LABELS, TARGET_ALIGN_LABELS): New macros.
668 (ACC_MASK): New macro.
669 (TARGET_MEDIA_REV2): Include FRV_CPU_{FR405,FR450,FR550}.
670 (TARGET_MEDIA_FR450): New macro.
671 (TARGET_FR500_FR550_BUILTINS, TARGET_FR405_BUILTINS): New macros.
672 (TARGET_SWITCHES): Add -m{no-,}align-labels and -m{no-,}long-calls.
673 (LABEL_ALIGN_AFTER_BARRIER): Define.
674 (ACC_LAST, ACCG_LAST): Add four new accumulator registers.
675 (IACC_FIRST, IACC_LAST): New pair of SPRs.
676 (ACCG_FIRST, AP_FIRST, SPR_FIRST, SPR_LAST): Adjust accordingly.
677 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER)
678 (REGISTER_NAMES): Add entries for new registers.
679 (REG_CLASS_CONTENTS): Update for new register ranges.
680 (EXTRA_CONSTRAINT_FOR_S): Redefine in terms of call_operand.
681 (ISSUE_RATE, CLEAR_VLIW_START, SET_VLIW_START): Delete.
682 (PACKING_FLAG_USED_P): Delete.
683 (FRV_BUILTIN_MQLCLRHS, FRV_BUILTIN_MQLMTHS, FRV_BUILTIN_MQSLLHI)
684 (FRV_BUILTIN_MQSRAHI, FRV_BUILTIN_SMUL, FRV_BUILTIN_UMUL)
685 (FRV_BUILTIN_PREFETCH0, FRV_BUILTIN_PREFETCH, FRV_BUILTIN_SMASS)
686 (FRV_BUILTIN_SMSSS, FRV_BUILTIN_SMU, FRV_BUILTIN_SCUTSS)
687 (FRV_BUILTIN_ADDSS, FRV_BUILTIN_SUBSS, FRV_BUILTIN_SLASS)
688 (FRV_BUILTIN_IACCread{l,ll}, FRV_BUILTIN_IACCset{ll,l})
689 (FRV_BUILTIN_SCAN): New members of frv_builtin_enum.
690 (FRV_BUILTIN_FIRST_NONMEDIA): New macro.
691 (CPU_UNITS_QUERY): Define to 1.
692 * config/frv/frv.c: Include gt-frv.h
693 (NUM_NOP_PATTERNS, NTH_UNIT, UNIT_NUMBER, PACKING_FLAG_P): New macros.
694 (SET_PACKING_FLAG, CLEAR_PACKING_FLAG, FOR_EACH_REGNO): New macros.
695 (frv_insn_group): New enumeration.
696 (frv_unit_names, frv_unit_groups, frv_unit_codes): New variables.
697 (frv_type_to_unit, frv_nops, frv_num_nops): New variables.
698 (REGSTATE_DEAD, REGSTATE_LIVE, REGSTATE_UNUSED, REGSTATE_MASK)
699 (REGSTATE_CONDJUMP): Delete. Shuffle other numbers to cover the
700 gap left by REGSTATE_LIVE.
701 (regstate_t): New typedef.
702 (TARGET_MACHINE_DEPENDENT_REORG): Define.
703 (frv_default_flags_for_cpu): Handle FRV_CPU_{FR550,FR450,FR405}.
704 (frv_override_options): Check for -mcpu={fr550,fr450,fr405}.
705 Initialize frv_unit_codes[] and frv_type_to_unit[].
706 (frv_conditional_register_usage): Remove redundant fixing of
707 accumulator registers.
708 (frv_insn_packing_flag): Update specification.
709 (frv_function_prologue): Don't set frv_insn_packing_flag here.
711 (frv_expand_epilogue): Remove comments about the no-longer-present
713 (frv_asm_output_mi_thunk): Check frv_issue_rate() rather than
714 PACKING_FLAG_USED_P() when deciding whether to pack instructions.
715 (frv_asm_output_opcode, frv_final_prescan_insn): Simplify in light
716 of the new meaning of frv_insn_packing_flag. Emit an mnop.p if
717 packing is disabled and if INSN can only issue to M1.
718 (call_operand): Check TARGET_LONG_CALLS.
719 (acc_operand, even_acc_operand, quad_acc_operand)
720 (accg_operand): Simplify. Don't accept pseudo registers.
721 (output_move_single): Handle SPR<-zero moves.
722 (frv_issue_rate): Make non-static. Handle FRV_CPU_{FR550,FR450,FR405}.
723 (frv_registers_update, frv_registers_used_p): Delete.
724 (frv_registers_set_p): Delete.
725 (frv_acc_group_1, frv_acc_group, frv_insn_unit): New functions.
726 (frv_issues_to_branch_unit_p): New function.
727 (frv_packet): New structure.
728 (frv_cond_flags, frv_regstate_conflict_p): New functions.
729 (frv_registers_conflict_p_1, frv_registers_conflict_p): New functions.
730 (frv_registers_update_1, frv_registers_update): New functions.
731 (frv_start_packet, frv_start_packet_block, frv_finish_packet)
732 (frv_pack_insn_p, frv_add_insn_to_packet, frv_insert_nop_in_packet)
733 (frv_for_each_packet, frv_sort_insn_group_1, frv_compare_insns)
734 (frv_sort_insn_group, frv_reorder_packet): New functions.
735 (frv_pack_insns): Use frv_reorder_packet.
736 (frv_packet_address): New variable.
737 (frv_fill_unused_units, frv_align_label, frv_reorg_packet)
738 (frv_register_nop, frv_reorg): New functions.
739 (bdesc_1arg): Add __SCUTSS.
740 (bdesc_2arg): Add __MQLCLRHS, __MQLMTHS, __SMUL, __UMUL, __ADDSS,
741 __SUBSS, __SLASS and __SCAN.
742 (bdesc_2argimm): Add __MQSLLHI and __MQSRAHI.
743 (bdesc_int_void2arg, bdesc_prefetches): New arrays.
744 (frv_init_builtins): Register the above builtins.
745 (frv_int_to_acc): Use ACC_MASK to check for valid accumulator
746 registers. Turn the referenced accumulators into global registers.
747 (frv_read_iacc_argument): New function.
748 (frv_expand_int_void2arg, frv_expand_prefetches): New functions.
749 (frv_split_iacc_move): New function.
750 (frv_expand_builtin): Handle the new builtins.
751 * config/frv/frv.md: Replace old schedulers with new order-independent
752 ones. Add schedulers for the FR405, FR450 and FR550. Describe new
754 (cpu): Add fr550, fr450 and fr405.
755 (type): Add macc, scan, cut, fnop, fscmp, fdcmp, mnop, mqlimh and
756 mqshift. Replace fmas with fsmadd and fmad with fdmadd. Delete m7.
757 (*muladd[sd]f4, *mulsub[sd]f4): Fix types.
758 (*cmp[sd]f_cc_fp): Use new f[sd]cmp types.
759 (fnop, mnop): New patterns.
760 (UNSPEC_MQLCLRHS, UNSPEC_MQLMTHS, UNSPEC_MQSLLHI, UNSPEC_MQSRAHI):
762 (mexpdhw, *cond_exec_mexpdhw): Fix destination operands.
763 (mclracca8): Use ACC_MASK to determine the upper set of accumulator
765 (mqlclrhs, mqlmths, mqsllhi, mqsrahi): New patterns.
766 (UNSPEC_SMUL, UNSPEC_UMUL, UNSPEC_SMU, UNSPEC_ADDSS, UNSPEC_SUBSS)
767 (UNSPEC_SLASS, UNSPEC_SCAN, UNSPEC_INTSS, UNSPEC_SCUTSS)
768 (UNSPEC_PREFETCH0, UNSPEC_PREFETCH, UNSPEC_IACCreadll)
769 (UNSPEC_IACCreadl, UNSPEC_IACCsetll, UNSPEC_IACCsetl, UNSPEC_SMASS)
770 (UNSPEC_SMSSS, UNSPEC_IMUL, IACC0_REG): New constants.
771 (smul, umul, smass, smsss, smu, addss, subss, slass, scan, scutss)
772 (frv_prefetch0, frv_prefetch): New patterns.
773 * config/frv/t-frv (MULTILIB_OPTIONS): Remove -mcpu=frv and
774 -mcpu=simple. Add -mcpu=fr550.
775 (MULTILIB_DIRNAMES): Update accordingly.
776 (MULTILIB_MATCHES): Use the fr400 multilibs for -mcpu=fr405 and
778 * doc/invoke.texi: Document the new -mcpu={fr550,fr450,fr405},
779 -mlong-calls and -malign-labels options for FR-V.
781 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
784 * c-tree.h (struct c_declspecs): New.
785 (struct c_declarator, struct c_type_name, struct c_parm): Update
787 (build_array_declarator, grokfield, shadow_tag, shadow_tag_warned,
788 start_function, start_decl, build_c_parm,
789 make_pointer_declarator): Update prototypes.
790 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
791 declspecs_add_scspec, declspecs_add_attrs): New.
792 (split_specs_attrs): Remove.
793 * c-parse.in (%union): Add dsptype.
794 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
795 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
796 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
797 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
798 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
799 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
800 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
801 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea, declspecs_ts,
802 declspecs_nots, declspecs_ts_nosa, declspecs_nots_nosa,
803 declspecs_nosc_ts, declspecs_nosc_nots, declspecs_nosc, declspecs,
804 maybe_type_quals_attrs): Change to dsptype.
805 (struct c_declspec_stack): New.
806 (current_declspecs, declspec_stack): Change type.
807 (PUSH_DECLSPEC_STACK, POP_DECLSPEC_STACK): Update to new
810 (setspecs): Likewise.
811 (fndef): Use current_declspecs for empty declspecs list.
812 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
813 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
814 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
815 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
816 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
817 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
818 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
819 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea): Update to new
820 structures and helper functions. Update comments.
821 (typespec_nonattr): Correct comment.
822 (maybe_type_quals_attrs, typename): Update to new structures.
823 * c-decl.c (grokdeclarator, build_array_declarator, grokfield,
824 shadow_tag, shadow_tag_warned, start_function, start_decl,
825 build_c_parm, make_pointer_declarator,
826 set_array_declarator_inner, groktypename): Update to new
828 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
829 declspecs_add_scspec, declspecs_add_attrs): New.
830 (split_specs_attrs): Remove.
831 (shadow_tag_warned): Make warning for useless type names a
832 pedwarn. Give hard error for long, short, signed, unsigned or
833 _Complex used with struct, union or enum in empty declaration.
834 Make found_tag a bool.
835 (grokdeclarator): Remove checks now done at parse time.
837 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
839 * c-tree.h (enum c_declarator_kind, struct c_arg_info, struct
840 c_declarator, struct c_type_name, struct c_parm): New.
841 (build_array_declarator, set_array_declarator_inner,
842 get_parm_info, grokfield, groktypename, grokparm, push_parm_decl,
843 start_function, start_decl, build_c_parm, build_attrs_declarator,
844 build_function_declarator, make_pointer_declarator, c_cast_expr,
845 store_parm_decls_newstyle, c_expr_sizeof_type): Update prototypes.
846 (build_id_declarator): New.
847 * c-typeck.c (c_cast_expr, c_expr_sizeof_type): Update to new
849 * c-decl.c (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES,
850 ARG_INFO_OTHERS): Remove.
851 (build_id_declarator): New.
852 (build_array_declarator, set_array_declarator_inner, groktypename,
853 start_decl, grokparm, push_parm_decl, grokparms, get_parm_info,
854 grokfield, start_function, store_parm_decls_newstyle,
855 store_parm_decls_oldstyle, store_parm_decls,
856 build_c_parm, build_attrs_declarator, build_function_declarator,
857 make_pointer_declarator, grokdeclarator): Update to new
859 * c-parse.in (%union): Add arginfotype, dtrtype, typenametype and
861 (declarator, notype_declarator, after_type_declarator,
862 parm_declarator, parm_declarator_starttypename,
863 parm_declarator_nostarttypename, array_declarator, typename,
864 absdcl, absdcl1, absdcl1_ea, absdcl1_noea, direct_absdcl1,
865 absdcl_maybe_attribute, parm, firstparm, parms, parmlist,
866 parmlist_1, parmlist_2, parmlist_or_identifiers,
867 parmlist_or_identifiers_1): Use these types.
868 (primary, after_type_declarator, parm_declarator_starttypename,
869 notype_declarator, component_decl, component_declarator,
870 component_notype_declarator, typename, absdcl,
871 absdcl_maybe_attribute, absdcl1_ea, direct_absdcl1, parmlist_1,
872 parmlist_2, parmlist_or_identifiers_1): Update to new structures.
874 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
876 * c-tree.h (C_DECL_USED, parser_obstack, in_alignof, in_sizeof,
877 in_typeof, record_maybe_used_decl, pop_maybe_used,
878 c_expr_sizeof_expr, c_expr_sizeof_type): New.
879 * c-decl.c (parser_obstack): New.
880 (c_init_decl_processing): Initialize parser_obstack.
881 (c_write_global_declarations_1): Check for used but undefined
883 * c-parse.in (%union): Add otype.
884 (save_obstack_position): New.
886 (unary_expr): Update in_sizeof and in_alignof. Use
887 c_expr_sizeof_expr and c_expr_sizeof_type.
888 (sizeof): Update in_sizeof.
889 (alignof): Update in_alignof.
890 (typeof): Update in_typeof.
891 (typespec_nonreserved_nonattr): Call pop_maybe_used.
892 * c-typeck.c (in_alignof, in_sizeof, in_typeof, struct
893 maybe_used_decl, maybe_used_decls, record_maybe_used_decl,
894 pop_maybe_used, c_expr_sizeof_expr, c_expr_sizeof_type): New.
895 (build_external_ref): Set C_DECL_USED or call
896 record_maybe_used_decl if appropriate.
897 * toplev.c (check_global_declarations): Check TREE_NO_WARNING.
899 2004-09-08 Eric Christopher <echristo@redhat.com>
901 * builtins.c: Fix prototype for fold_builtin_atan.
903 2004-09-08 Eric Christopher <echristo@redhat.com>
905 * builtins.c (fold_builtin_strlen, fold_builtin_sqrt, fold_builtin_cbrt,
906 fold_builtin_pow, fold_builtin_sin, fold_builtin_cos, fold_builtin_tan,
907 fold_builtin_atan): New functions. Migrate function bodies...
908 (fold_builtin_1): ... from here.
910 2004-09-09 Alan Modra <amodra@bigpond.net.au>
912 * config/rs6000/rs6000.c (rs6000_stack_info): Correct alignment of
915 2004-09-08 David Edelsohn <edelsohn@gnu.org>
917 * config/rs6000/power4.md (power4-lmul): du4 feeds iu1.
918 * config/rs6000/power5.md (power5-lmul): Same.
920 2004-09-08 Richard Henderson <rth@redhat.com>
923 * function.c (expand_function_end): Have fall-off-the-end
924 return path jump around return register setup.
926 2004-09-08 Eric Botcazou <ebotcazou@libertysurf.fr>
928 * config/sparc/sparc.c (sparc_indent_opcode): New variable.
929 (output_return): Do not test for the presence of the 'unimp' insn.
930 Use 'current_function_uses_only_leaf_regs' and 'final_sequence'
931 as predicates instead of custom ones. Return raw strings when
933 (output_sibcall): Likewise. Concatenate strings.
934 (output_ubranch): Remove kludge for TurboSPARC.
935 (output_cbranch): Remove 'noop' parameter. Do not output 'nop'.
936 (output_v9branch): Likewise.
937 (print_operand): Use 'final_sequence' instead of 'dbr_sequence_length'.
938 <#>: Set sparc_indent_opcode if the delay slot is filled.
940 <)>: New operand to emit the displacement from the saved PC on return.
942 * config/sparc/sparc.h (sparc_indent_opcode): Declare it.
943 (ASM_OUTPUT_OPCODE): New macro.
944 (PRINT_OPERAND_PUNCT_VALID_P): Remove '^' and add ')'.
945 * config/sparc/sparc.md (normal_branch, inverted_branch,
946 normal_fp_branch, inverted_fp_branch, normal_fpe_branch,
947 inverted_fpe_branch): Adjust call to output_cbranch.
948 (normal_int_branch_sp64, inverted_int_branch_sp64): Adjust
949 call to output_v9branch.
950 * config/sparc/sparc-protos.h (output_cbranch): Adjust.
951 (output_v9branch): Likewise.
953 2004-09-08 Devang Patel <dpatel@apple.com>
955 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -segaddr,
956 -segs_read_only_addr and -segs_read_write_addr.
957 (WORD_SWITCH_TAKES_ARG): Same.
959 * doc/invoke.texi: Document -segaddr, -segs_read_only_addr and
960 -segs_read_write_addr.
962 2004-09-08 Richard Henderson <rth@redhat.com>
964 * function.c (reference_callee_copied): New.
965 (assign_parm_setup_reg): Use it.
966 * calls.c (initialize_argument_information): Likewise.
967 (emit_library_call_value_1): Likewise.
968 * function.h (reference_callee_copied): Declare.
970 * target.h (struct gcc_target): Add callee_copies.
971 * target-def.h (TARGET_CALLEE_COPIES): New.
972 (TARGET_PASS_BY_REFERENCE): Update default.
973 * expr.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
974 * targhooks.c (hook_callee_copies_named): New.
975 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Rename from
976 hook_pass_by_reference_false.
977 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): New.
978 * targhooks.h: Update decls.
979 * config/arc/arc.c (TARGET_CALLEE_COPIES): New.
980 * config/arc/arc.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
981 * config/frv/frv-protos.h (frv_function_arg_callee_copies): Remove.
982 * config/frv/frv.c (frv_function_arg_callee_copies): Remove.
983 * config/frv/frv.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
984 * config/iq2000/iq2000.c (TARGET_CALLEE_COPIES): New.
985 * config/iq2000/iq2000.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
986 * config/m68hc11/m68hc11.c (TARGET_CALLEE_COPIES): New.
987 * config/m68hc11/m68hc11.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
988 * config/mips/mips.c (TARGET_CALLEE_COPIES): New.
989 (mips_callee_copies): New.
990 * config/mips/mips.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
991 * config/mmix/mmix.c (TARGET_CALLEE_COPIES): New.
992 * config/mmix/mmix.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
993 * config/mn10300/mn10300.c (TARGET_CALLEE_COPIES): New.
994 * config/mn10300/mn10300.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
995 * config/pa/pa.c (TARGET_CALLEE_COPIES): New.
996 * config/pa/pa.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
997 * config/sh/sh.c (sh_callee_copies): New.
998 (TARGET_CALLEE_COPIES): New.
999 * config/sh/sh.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
1000 * config/v850/v850.c (TARGET_CALLEE_COPIES): New.
1001 * config/v850/v850.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
1002 * doc/tm.texi (TARGET_CALLEE_COPIES): Replace documentation
1003 for FUNCTION_ARG_CALLEE_COPIES.
1004 * doc/rtl.texi (CALL_INSN_FUNCTION_USAGE): Update.
1006 2004-09-08 Devang Patel <dpatel@apple.com>
1008 * tree-if-conv.c (find_phi_replacement_condition): Return true
1010 (replace_phi_with_cond_modify_expr): Select conditional expr args
1011 based on true edge basic block.
1013 2004-09-08 Jan Hubicka <jh@suse.cz>
1015 * tree-ssa-operands.c (add_stmt_operand): Use V_MUST_DEF even for
1016 variables being alias set.
1018 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
1020 * final.c (shorten_branches, final, get_insn_template,
1021 output_alternate_entry_point, final_scan_insn, alter_subreg,
1022 alter_cond, output_operand, asm_fprintf, final_forward_branch_p,
1023 leaf_renumber_regs_insn): Use gcc_assert and gcc_unreachable.
1024 * fix-header.c (lookup_std_proto): Likewise.
1025 * flow.c (first_insn_after_basic_block_note, verify_wide_reg,
1026 verify_local_live_at_start, update_life_info, mark_reg,
1027 calculate_global_regs_live, allocate_reg_life_data,
1028 init_propagate_block_info, mark_set_regs, flush_reg_cond_reg_1,
1029 ior_reg_cond, not_reg_cond, and_reg_cond, elim_reg_cond,
1030 attempt_auto_inc, mark_used_reg, mark_used_regs): Likewise.
1031 * fold-const.c (force_fit_type, div_and_round_double,
1032 may_negate_without_overflow_p, int_const_binop, const_binop,
1033 size_binop, size_diffop, fold_convert_const, fold_convert,
1034 invert_tree_comparison, swap_tree_comparison,
1035 comparison_to_compcode, compcode_to_comparison, invert_truthvalue,
1036 range_binop, make_range, fold_cond_expr_with_comparison,
1037 fold_div_compare, fold, fold_checksum_tree, fold_negate_const,
1038 fold_abs_const, fold_not_const, fold_relational_const, round_up,
1039 round_down): Likewise.
1040 * function.c (find_function_data, assign_stack_temp_for_type,
1041 instantiate_virtual_regs_lossage, aggregate_value_p,
1042 assign_parm_find_entry_rtl, assign_parm_setup_block,
1043 expand_function_start, expand_function_end, keep_stack_depressed,
1044 handle_epilogue_set, thread_prologue_and_epilogue_insns): Likewise.
1046 2004-09-08 Daniel Berlin <dberlin@dberlin.org>
1048 * Makefile.in (tree-loop-linear.o): Added.
1049 (OBJS-common): Add tree-loop-linear.o
1050 * common.opt: New flag, ftree-loop-linear.
1051 * timevar.def: New timevar, TV_TREE_LOOP_LINEAR.
1052 * tree-flow.h: Add prototype for linear_transform_loops.
1053 * tree-optimize.c: Add linear transform after vectorization.
1054 * tree-pass.h: Add struct pass_linear_transform.
1055 * tree-ssa-loop.c: Add pass_linear_transform.
1056 * tree-loop-linear.c: New file.
1057 * lambda-code.c: gcc_assertify.
1058 (gcc_loop_to_lambda_loop): Handle all exit tests.
1059 Handle case where we have (invariant >= induction var).
1060 (find_induction_var_from_exit_cond): Ditto.
1062 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
1064 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
1065 memory tag is call clobbered, so are its aliases.
1066 (group_aliases): When two memory tags being grouped, if one is
1067 call clobbered, so are the other and its aliases.
1068 (add_may_alias): Remove call-clobbering stuff.
1069 (replace_may_alias): Likewise.
1070 (merge_pointed_to_info): Merge pt_global_mem
1072 2004-09-08 Jan Hubicka <jh@suse.cz>
1074 * cgraph.c (cgraph_remove_node): Free DECL_INITIAL field of node.
1075 * cgraphunit.c (verify_cgraph): Don't verify on syntax errors.
1076 (cgraph_expand_function): Remove stale cgraph edges of currently
1077 compiled function; fix non-unit-at-a-time code copying function
1078 node for later reuse.
1080 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
1082 * vec.c (vec_p_reserve, vec_o_reserve): Rename to ...
1083 (vec_gc_p_reserve, vec_gc_o_reserve): ... here. Clone to
1084 (vec_heap_p_reserve, vec_heap_o_reserve): ... here, adjust.
1085 (vec_gc_free, vec_heap_free): New.
1086 * vec.h (DEF_VEC_GC_P, DEF_VEC_MALLOC_P): New.
1087 (DEF_VEC_P): Add allocator argument. Adjust.
1088 (DEF_VEC_GC_O, DEF_VEC_MALLOC_O): New.
1089 (DEF_VEC_O): Add allocator argument. Adjust.
1092 * tree.h (tree): Define a GC'd vector.
1093 * lamba-code.c (lambda_loop): Likewise.
1094 * value-prof.h (histogram_value): Likewise.
1096 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
1098 * emit-rtl.c (immed_double_const): Use gcc_assert and gcc_unreachable.
1099 (gen_rtx_SUBREG, gen_reg_rtx, mark_user_reg, subreg_hard_regno,
1100 gen_lowpart_common, gen_highpart, gen_highpart_mode,
1101 subreg_highpart_offset, operand_subword, operand_subword_force,
1102 mem_expr_equal_p, set_mem_attributes_minus_bitpos,
1103 set_mem_alias_set, change_address_1, verify_rtx_sharing,
1104 copy_most_rtx, set_first_insn, set_last_insn, prev_cc0_setter,
1105 try_split, add_insn_after, add_insn_before, remove_insn,
1106 remove_unnecessary_notes, emit_insn_before, emit_jump_insn_before,
1107 emit_call_insn_before, emit_insn_after, emit_jump_insn_after,
1108 emit_call_insn_after, emit_insn, emit_jump_insn, emit_call_insn,
1109 set_unique_reg_note, emit, push_to_full_sequence, copy_insn_1,
1110 gen_const_vector_0, emit_copy_of_insn_after): Likewise.
1111 * et-forest.c (set_prev, set_next, et_check_occ_sanity,
1112 record_path_before_1, check_path_after_1, check_path_after): Likewise.
1113 * except.c (gen_eh_region, resolve_one_fixup_region,
1114 remove_unreachable_regions, convert_from_eh_region_ranges_1,
1115 add_ehl_entry, duplicate_eh_region_1, build_post_landing_pads,
1116 connect_post_landing_pads, sjlj_emit_function_exit,
1117 remove_exception_handler_label, remove_eh_handler,
1118 reachable_next_level, collect_one_action_chain,
1119 output_function_exception_table): Likewise.
1120 * explow.c (trunc_int_for_mode, copy_to_mode_reg,
1121 optimize_save_area_alloca, allocate_dynamic_stack_space,
1122 probe_stack_range, hard_function_value): Likewise.
1123 * expmed.c (mode_for_extraction, store_bit_field,
1124 store_fixed_bit_field, extract_bit_field, expand_shift,
1125 expand_mult_const, expand_mult, choose_multiplier,
1126 expand_mult_highpart, expand_divmod, emit_store_flag,
1127 do_cmp_and_jump): Likewise.
1128 * expr.c (convert_move, convert_modes, move_by_pieces,
1129 move_by_pieces_ninsns, move_by_pieces_1, emit_block_move,
1130 move_block_from_reg, gen_group_rtx, emit_group_load,
1131 emit_group_move, emit_group_store, use_reg, use_regs,
1132 can_store_by_pieces, store_by_pieces, store_by_pieces_1,
1133 emit_move_insn, emit_move_insn_1, emit_push_insn,
1134 expand_assignment, store_expr, count_type_elements,
1135 store_constructor, store_field, safe_from_p, expand_var,
1136 expand_expr_addr_expr, expand_expr_real_1, do_store_flag): Likewise.
1138 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
1140 * dbxout.c (dbxout_type, dbxout_type_name, dbxout_symbol): Use
1141 gcc_assert and gcc_unreachable.
1142 * ddg.c (create_ddg_dependence, add_deps_for_def,
1143 add_deps_for_use, create_ddg, add_edge_to_ddg): Likewise.
1144 * df.c (df_ref_unlink, df_ref_record, df_uses_record,
1145 df_reg_def_chain_create, df_reg_use_chain_create, df_analyze,
1146 df_insn_delete, df_refs_reg_replace, df_ref_reg_replace,
1147 df_insns_modify, df_pattern_emit_before, df_bb_reg_live_start_p,
1148 df_bb_reg_live_end_p, df_bb_regs_lives_compare,
1149 df_bb_single_def_use_insn_find, dataflow_set_a_op_b,
1150 dataflow_set_copy, hybrid_search, diagnostic.c,
1151 diagnostic_build_prefix, diagnostic_count_diagnostic): Likewise.
1152 * dojump.c (do_jump): Likewise.
1153 * dominance.c (calc_dfs_tree_nonrec, calc_dfs_tree,
1154 compute_dom_fast_query, calculate_dominance_info,
1155 free_dominance_info, get_immediate_dominator,
1156 set_immediate_dominator, get_dominated_by,
1157 redirect_immediate_dominators, nearest_common_dominator,
1158 dominated_by_p, verify_dominators, recount_dominator,
1159 iterate_fix_dominators, add_to_dominance_info,
1160 delete_from_dominance_info): Likewise.
1161 * dwarf2asm.c (size_of_encoded_value, eh_data_format_name,
1162 dw2_asm_output_delta_uleb128, dw2_asm_output_delta_sleb128,
1163 dw2_force_const_mem, dw2_asm_output_encoded_addr_rtx): Likewise.
1164 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes, reg_save,
1165 initial_return_save, stack_adjust_offset, dwarf2out_stack_adjust,
1166 flush_queued_reg_saves, dwarf2out_frame_debug_expr,
1167 dwarf2out_frame_debug, dw_cfi_oprnd1_desc, output_cfi,
1168 output_call_frame_info, output_loc_operands, build_cfa_loc,
1169 decl_ultimate_origin, AT_flag, AT_int, AT_unsigned, AT_string,
1170 AT_string_form, add_AT_specification, AT_ref, set_AT_ref_external,
1171 AT_loc, AT_loc_list, AT_addr, AT_lbl, add_child_die,
1172 splice_child_die, attr_checksum, same_dw_val_p,
1173 break_out_includes, build_abbrev_table, size_of_die, mark_dies,
1174 unmark_dies, value_format, output_loc_list, output_die,
1175 output_pubnames, output_aranges, base_type_die, is_base_type,
1176 modified_type_die, dbx_reg_number, multiple_reg_loc_descriptor,
1177 mem_loc_descriptor, loc_descriptor, loc_descriptor_from_tree_1,
1178 field_byte_offset, add_data_member_location_attribute,
1179 add_const_value_attribute, rtl_for_decl_location,
1180 add_location_or_const_value_attribute, add_byte_size_attribute,
1181 add_bit_offset_attribute, add_bit_size_attribute,
1182 add_abstract_origin_attribute, pop_decl_scope, scope_die_for,
1183 decl_start_label, gen_formal_parameter_die,
1184 gen_type_die_for_member, gen_subprogram_die, gen_label_die,
1185 gen_typedef_die, gen_type_die, gen_tagged_type_instantiation_die,
1186 force_decl_die, force_type_die, gen_decl_die,
1187 dwarf2out_imported_module_or_decl, prune_unused_types_prune,
1188 dwarf2out_finish): Likewise.
1190 2004-09-08 Andreas Tobler <toa@pop.agri.ch>
1192 * Makefile.in (builtins.o): Depend on tree-mudflap.h.
1193 * builtins.c: Include tree-mudflap.h.
1195 2004-09-08 Uros Bizjak <uros@kss-loka.si>
1197 * config/i386/i386.c (ix86_prepare_fp_compare_args): Do not
1198 force operand 0.0 into register in XFmode. Also do not force
1199 operand 0.0 into register if !TARGET_CMOVE.
1200 * config/i386/i386.md (*cmpfp_0): Delete. Remove comment.
1201 (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf): New patterns to
1202 implement ftst x87 instruction.
1203 (*fp_jcc_7): New insn pattern. Change corresponding split
1204 pattern to handle "general_operand" instead of
1205 "nonimmediate_operand".
1207 2004-09-08 Ben Elliston <bje@au.ibm.com>
1209 * doc/rtl.texi (Insns): Document NOTE_INSN_FUNCTION_BEG.
1211 2004-09-07 Frank Ch. Eigler <fche@redhat.com>
1213 * builtins.c (std_gimplify_va_arg_expr): Mark INDIRECT_REF nodes
1214 generated from standard va_arg expansion.
1215 * tree-mudflap.c (mx_xform_derefs_1): Omit instrumentation from
1217 (mf_varname_tree, mf_file_function_line_tree): Add some support
1218 for column numbers if compiled with USE_MAPPED_LOCATION.
1220 2004-09-07 Ziemowit Laski <zlaski@apple.com>
1222 * c-decl.c (groktypename_in_parm_context): Remove function.
1223 * c-tree.h (groktypename_in_parm_context): Remove prototype.
1225 2004-09-07 Ziemowit Laski <zlaski@apple.com>
1227 * Makefile.in (c-parse.o): Depend on $(C_COMMON_H).
1228 * c-parse.in: Include c-common.h instead of objc-act.h.
1229 (ivar_decl_list, ivar_decls, ivar_decl, ivars, ivar_declarator,
1230 myparms, myparm): Remove %type declarations.
1231 (methodtype, optparms, OBJC_TYPE_QUAL, objc_quals, objc_qual,
1232 objc_typename, objc_try_catch_stmt, optellipsis): Add %type
1234 (objc_inherit_code, objc_public_flag): Remove.
1235 (typespec_nonreserved_nonattr): Call
1236 objc_get_protocol_qualified_type() instead of get_static_reference()
1237 and get_protocol_reference().
1238 (stmt_nocomp): Call grokparm() on @catch parameter.
1239 (objcdef): Move semantic action to objc_finish_implementation().
1240 (classdef): Move semantic action to objc_start_class_interface(),
1241 objc_continue_interface(), objc_finish_interface(),
1242 objc_start_class_implementation(), objc_continue_implementation(),
1243 objc_start_category_interface() and
1244 objc_start_category_implementation().
1245 (protocoldef): Move semantic actions to objc_start_protocol() and
1246 objc_finish_interface().
1247 (ivar_decl_list): Remove nonterminal.
1248 (visibility_spec): Move semantic actions to objc_set_visibility().
1249 (ivar_decls): Remove assignment to $$.
1250 (ivar_decl): Rephrase in terms of component_decl; call
1251 objc_add_instance_variable().
1252 (ivars, ivar_declarator): Remove nonterminals.
1253 (opt_semi): New nonterminal.
1254 (methodtype): Remove semantic actions.
1255 (methoddef): Move semantic actions to objc_set_method_type(),
1256 objc_start_method_definition() and objc_finish_method_definition().
1257 (methodproto): Move semantic actions to objc_set_method_type() and
1258 objc_add_method_declaration().
1259 (methoddecl): Use objc_typename instead of typename; move semantic
1260 actions to objc_build_method_signature().
1261 (optarglist, myxdecls, mydecl, myparms, myparm): Remove nonterminals.
1262 (optparmlist): Express in terms of optparms and optellipsis.
1263 (optparms, optellipsis, objc_qual, objc_quals, objc_typename): New
1265 (keyworddecl): Use objc_typename instead of typename.
1266 (rid_to_yy): Mark RID_IN, RID_OUT, RID_INOUT, RID_BYCOPY, RID_BYREF
1267 and RID_ONEWAY as returning OBJC_TYPE_QUAL to yyparse().
1269 2004-09-08 Alan Modra <amodra@bigpond.net.au>
1271 * doc/tm.texi (MD_UNWIND_SUPPORT): Document.
1272 (MD_FALLBACK_FRAME_STATE_FOR): Update.
1273 * unwind-dw2.c (MD_UNWIND_SUPPORT): #include if defined.
1274 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
1275 (MD_FROB_UPDATE_CONTEXT): Remove default.
1276 (uw_update_context_1): Instead #ifdef invocation.
1277 * config/ia64/unwind-ia64.c (MD_UNWIND_SUPPORT): #include if defined.
1278 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
1279 * config/alpha/gnu.h (MD_FALLBACK_FRAME_STATE_FOR): Don't undef.
1280 (MD_UNWIND_SUPPORT): Undefine this instead.
1281 * config/i386/gnu.h: Likewise.
1282 * config/alpha/linux-unwind.h: New file, macro converted to
1283 function, extracted from..
1284 * config/alpha/linux.h (MD_FALLBACK_FRAME_STATE_FOR): ..this.
1285 (MD_UNWIND_SUPPORT): Define.
1286 * config/alpha/vms-unwind.h, config/alpha/vms.h: Likewise.
1287 * config/i386/linux-unwind.h, config/i386/linux.h,
1288 config/i386/linux64.h: Likewise.
1289 * config/ia64/linux-unwind.h, config/ia64/linux.h: Likewise.
1290 MD_HANDLE_UNWABI too.
1291 * config/mips/linux-unwind.h, config/mips/linux.h: Likewise.
1292 * config/pa/linux-unwind.h, config/pa/pa32-linux.h: Likewise.
1293 * config/rs6000/darwin-unwind.h, config/rs6000/darwin.h: Likewise.
1294 * config/s390/linux-unwind.h, config/s390/linux.h: Likewise.
1295 * config/sparc/linux-unwind.h, config/sparc/linux.h,
1296 config/sparc/linux64.h: Likewise.
1297 * config/sh/linux-unwind.h, config/sh/linux.h: Likewise, but merge
1298 SH_FALLBACK_FRAME_FLOAT_STATE into sh_fallback_frame_state.
1299 * config/rs6000/linux-unwind.h, config/rs6000/linux.h,
1300 config/rs6000/linux64.h: Likewise. Split out get_sigcontext
1301 function. Use ARG_POINTER_REGNUM for 32-bit temp reg too.
1303 2004-09-07 Jan Hubicka <jh@suse.cz>
1305 * cse.c (fold_rtx): Avoid building of
1306 (CONST (MINUS (CONST_INT) (SYMBOL_REF)))
1308 * tree-ssa-pre.c (grand_bitmap_obstack): New.
1309 (value_insert_into_set_bitmap, bitmap_set_new): Use the obstack.
1310 (init_pre): Initialize obstack.
1311 (fini_pre): Free obstack.
1313 2004-09-07 David Daney <ddaney@avtrex.com>
1315 * config.gcc: Added support for --with-divide=[breaks|traps] for
1317 * config/mips/mips.h (MASK_DIVIDE_BREAKS): New target_flags bit.
1318 (TARGET_DIVIDE_TRAPS): New macro.
1319 (TARGET_SWITCHES): Added -mdivide-traps and -mdivide-breaks.
1320 (OPTION_DEFAULT_SPECS): Added --with-divide= support.
1321 * config/mips/mips.c (mips_idiv_insns): Generate proper count on
1322 GENERATE_DIVIDE_TRAPS.
1323 (mips_output_division): Emit conditional trap if
1324 GENERATE_DIVIDE_TRAPS is set.
1325 * doc/install.texi: Document --with-divide.
1326 * doc/invoke.texi: Document -mdivide-traps and -mdivide-breaks.
1328 2004-09-07 Caroline Tice <ctice@apple.com>
1330 * cfgrtl.c (rtl_verify_flow_info_1): Add new edge flag,
1331 EDGE_CROSSING, to flags test case.
1333 2004-09-07 Jan Hubicka <jh@suse.cz>
1335 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Deal with '<'
1338 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
1340 * cfganal.c (flow_depth_first_order_compute, dfs_enumerate_from,
1341 cfgbuild.c, inside_basic_block_p, control_flow_insn_p,
1342 make_label_edge, make_edges, find_basic_blocks_1): Use gcc_assert
1344 * cfg.c (clear_edges, initialize_bb_rbi, compact_blocks,
1345 remove_edge, alloc_aux_for_blocks, free_aux_for_blocks,
1346 alloc_aux_for_edges, free_aux_for_edges): Likewise.
1347 * cfgcleanup.c (try_forward_edges,
1348 merge_blocks_move_predecessor_nojumps,
1349 merge_blocks_move_successor_nojumps): Likewise.
1350 * cfgexpand.c (expand_gimple_cond_expr,
1351 expand_gimple_tailcall): Likewise.
1352 * cfghooks.c (duplicate_block): Likewise.
1353 * cfglayout.c (record_effective_endpoints,
1354 insn_locators_initialize, change_scope, fixup_reorder_chain,
1355 verify_insn_chain, fixup_fallthru_exit_predecessor,
1356 duplicate_insn_chain, cfg_layout_finalize): Likewise.
1357 * cfgloopanal.c (check_irred): Likewise.
1358 * cfgloop.c (superloop_at_depth, flow_loops_free,
1359 flow_loop_entry_edges_find, flow_loops_find,
1360 flow_loop_outside_edge_p, get_loop_body,
1361 get_loop_body_in_dom_order, get_loop_body_in_bfs_order,
1362 get_loop_exit_edges, num_loop_branches, cancel_loop,
1363 verify_loop_structure): Likewise.
1364 cfgloopmanip.c (find_path, remove_path, loop_delete_branch_edge,
1365 duplicate_loop_to_header_edge, create_preheader,
1366 create_loop_notes): Likewise.
1367 * cfgrtl.c (delete_insn, try_redirect_by_replacing_jump,
1368 edirect_branch_edge, force_nonfallthru_and_redirect,
1369 rtl_split_edge, insert_insn_on_edge, commit_one_edge_insertion,
1370 commit_edge_insertions, commit_edge_insertions_watch_calls,
1371 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
1372 cfg_layout_redirect_edge_and_branch_force,
1373 cfg_layout_merge_blocks, rtl_flow_call_edges_add): Likewise.
1374 * cgraph.c (cgraph_node, cgraph_create_edge, cgraph_remove_edge,
1375 cgraph_redirect_edge_callee, cgraph_global_info, cgraph_rtl_info,
1376 cgraph_varpool_node): Likewise.
1377 * cgraphunit.c (cgraph_finalize_function,
1378 cgraph_finalize_compilation_unit, cgraph_mark_functions_to_output,
1379 cgraph_expand_function, cgraph_remove_unreachable_nodes,
1380 cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
1381 cgraph_mark_inline, cgraph_expand_all_functions,
1382 cgraph_build_static_cdtor): Likewise.
1383 * combine.c (do_SUBST, try_combine, subst, combine_simplify_rtx,
1384 simplify_logical, distribute_notes, insn_cuid): Likewise.
1385 * conflict.c (conflict_graph_add, print_conflict): Likewise.
1386 * coverage.c (rtl_coverage_counter_ref, tree_coverage_counter_ref,
1387 coverage_checksum_string): Likewise.
1388 * cse.c (make_new_qty, make_regs_eqv, insert, invalidate,
1389 hash_rtx, exp_equiv_p, cse_basic_block, count_reg_usage,
1390 cse_cc_succs, cse_condition_code_reg): Likewise.
1391 * cselib.c (entry_and_rtx_equal_p, remove_useless_values,
1392 rtx_equal_for_cselib_p, wrap_constant, cselib_hash_rtx,
1393 new_cselib_val, cselib_subst_to_values, cselib_invalidate_regno,
1394 cselib_record_set): Likewise.
1396 2004-09-07 Jan Hubicka <jh@suse.cz>
1398 * tree-ssa-loop-ivopts.c (iv_value): Avoid invalid sharing on niter.
1400 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
1402 * builtins.c (fold_builtin_strchr): Use build_int_cst, not
1404 (fold_builtin_strpbrk): Likewise.
1405 * expr.c (array_ref_low_bound): Likewise.
1406 * tree-scalar-evolution.c (chrec_is_positive, add_to_evolution_1,
1407 interpret_rhs_modify_expr, number_of_iterations_in_loop): Likewise.
1408 * tree-sra.c (generate_element_zero): Likewise.
1409 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
1410 * tree-ssa-loop-ivopts.c (determine_biv_step, idx_find_step,
1411 add_old_iv_candidates, add_iv_candidates): Likewise.
1412 * tree-tailcall.c (tree_optimize_tail_calls_1): Likewise.
1414 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
1416 * c-aux-info.c (gen_type): Use gcc_assert or gcc_unreachable.
1417 * c-common.c (c_type_hash, c_common_nodes_and_builtins,
1418 c_expand_expr, boolean_increment, nonnull_check_p,
1419 check_function_arguments_recurse, fold_offsetof_1): Likewise.
1420 * c-cppbuiltin.c (define__GNUC__, builtin_define_stdint_macros,
1421 builtin_define_type_max): Likewise.
1422 * c-decl.c (bind, pop_scope, merge_decls, pushdecl_top_level,
1423 implicit_decl_warning, builtin_function, build_compound_literal,
1424 complete_array_type, grokdeclarator, get_parm_info,
1425 start_function, store_parm_decls_oldstyle,
1426 c_write_global_declarations): Likewise.
1427 * c-format.c (get_constant, decode_format_attr,
1428 maybe_read_dollar_number, get_flag_spec, check_format_arg,
1429 check_format_types, format_type_warning,
1430 find_char_info_specifier_index, init_dynamic_asm_fprintf_info,
1431 init_dynamic_diag_info, handle_format_attribute): Likewise.
1432 * c-gimplify.c (push_context, pop_context, finish_bc_block):
1433 * c-lex.c (c_lex_with_flags, lex_string): Likewise.
1434 * c-objc-common.c (c_tree_printer): Likewise.
1435 * c-pch.c (pch_init): Likewise.
1436 * c-pragma.c (maybe_apply_pragma_weak): Likewise.
1437 * c-pretty-print.c (pp_c_tree_decl_identifier): Likewise.
1438 * c-typeck.c (c_incomplete_type_error, composite_type,
1439 common_pointer_type, common_type, same_translation_unit_p,
1440 tagged_types_tu_compatible_p, finish_init, pop_init_level,
1441 set_designator, set_nonincremental_init_from_string,
1442 process_init_element, c_finish_if_stmt): Likewise.
1443 * caller-save.c (init_caller_save, save_call_clobbered_regs,
1444 insert_restore, insert_save, insert_one_insn): Likewise.
1445 * calls.c (emit_call_1, compute_argument_block_size,
1446 precompute_arguments, expand_call, emit_library_call_value_1,
1447 store_one_arg): Likewise.
1449 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
1451 * configure.ac (enable-checking): Add release option. Reorganize
1452 to avoid repetition.
1453 * configure: Rebuilt.
1454 * doc/install.texi (enable-checking): Amend documentation.
1456 2004-09-06 H.J. Lu <hongjiu.lu@intel.com>
1459 * Makefile.in (specs.ready): Depend on cc1$(exeext).
1461 2004-09-06 James E Wilson <wilson@specifixinc.com>
1463 * config/mips/mips.md (movsf_hardfloat, movdf_hardfloat_64bit,
1464 movdf_hardfloat_32bit): Split fG into two alternatives.
1465 (movv2sf_hardfloat_64bit): Split fYG into two alternatives.
1467 * emit-rtl.c (try_split): Check INSN_P before may_trap_p call.
1469 2004-09-06 Eric Botcazou <ebotcazou@libertysurf.fr>
1471 * final.c (output_in_slot): Delete.
1472 (final_scan_insn): Revert 2004-09-03 change.
1473 (output_asm_insn): Likewise.
1474 * config/sparc/sparc.c (output_return): Likewise.
1475 (output_sibcall): Likewise.
1477 2004-09-06 Jan Hubicka <jh@suse.cz>
1479 * loop.c (loop_dump_aux): Do not print RTL when not available.
1480 * tree-ssa-loop-ivopts.c (add_standard_iv_candidates): Do not use
1481 frontend specific type nodes.
1482 (produce_memory_decl_rtl): Break out from ...
1483 (prepare_decl_rtl): ... here. Handle ADDR_EXPR correctly.
1484 (get_computation_at): Avoid random tree sharing.
1485 (tree_ssa_iv_optimize): Verify tree sharing; dump loops.
1487 2004-09-06 Zack Weinberg <zack@codesourcery.com>
1489 * Makefile.in (rtl.o, bitmap.o): Correct dependencies, remove
1490 unnecessary commands.
1492 2004-09-06 Mohan Embar <gnustuff@thisiscool.com>
1494 * Makefile.in (rtl.o): Remove -DGENERATOR_FILE.
1495 (bitmap.o): Likewise.
1497 2004-09-06 Paolo Bonzini <bonzini@gnu.org>
1499 Unify the management of RTL and tree-level dump files.
1501 * cfgexpand.c (tree_expand_cfg): Fix incorrect comment.
1502 Don't print function name to the dump file, the pass manager
1503 would do this for us. Add code from the top of
1504 rest_of_compilation, up to the initial RTL dump.
1505 * passes.c (rest_of_handle_jump): Call fixup_tail_calls and
1506 close the DFI_sibling dump file.
1507 (rest_of_compilation): Don't do that here. Remove code up to the
1509 (init_optimization_passes): Remove.
1510 (pass_rest_of_compilation): Change pass name to NULL.
1511 * toplev.c (lang_dependent_init): Do not use an empty dump file prefix.
1512 Do not call init_optimization_passes.
1513 * toplev.h (init_optimization_passes): Remove.
1515 * graph.c (print_rtl_graph_with_bb, clean_graph_dump_file,
1516 finish_graph_dump_file): Remove SUFFIX parameter.
1517 * graph.h (print_rtl_graph_with_bb, clean_graph_dump_file,
1518 finish_graph_dump_file): Likewise.
1520 * tree-pass.h (struct tree_opt_pass): Add `letter' field.
1521 * cfgexpand.c (pass_expand): Adjust.
1522 * gimple-low.c (pass_lower_cf, pass_remove_useless_vars): Adjust.
1523 * passes.c (pass_rest_of_compilation): Adjust.
1524 * predict.c (pass_profile): Adjust.
1525 * tree-alias-common.c (pass_build_pta, pass_del_pta): Adjust.
1526 * tree-cfg.c (pass_build_cfg, pass_remove_useless_stmts,
1527 pass_split_crit_edges, pass_warn_function_return): Adjust.
1528 * tree-complex.c (pass_lower_vector_ssa, pass_pre_expand): Adjust.
1529 * tree-dfa.c (pass_referenced_vars): Adjust.
1530 * tree-eh.c (pass_lower_eh): Adjust.
1531 * tree-if-conv.c (pass_build_ssa): Adjust.
1532 * tree-into-ssa.c (pass_build_ssa): Adjust.
1533 * tree-mudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
1534 * tree-nomudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
1535 * tree-nrv.c (pass_nrv): Adjust.
1536 * tree-optimize.c (pass_gimple, pass_all_optimizations,
1537 pass_cleanup_cfg_post_optimizing, pass_free_datastructures,
1538 pass_init_datastructures): Adjust.
1539 * tree-outof-ssa.c (pass_del_ssa): Adjust.
1540 * tree-profile.c (pass_tree_profile): Adjust.
1541 * tree-sra.c (pass_sra): Adjust.
1542 * tree-ssa-alias.c (pass_may_alias): Adjust.
1543 * tree-ssa-ccp.c (pass_ccp, pass_fold_builtins): Adjust.
1544 * tree-ssa-copyrename.c (pass_rename_ssa_copies): Adjust.
1545 * tree-ssa-dce.c (pass_dce, pass_cd_dce): Adjust.
1546 * tree-ssa-dom.c (pass_dominator): Adjust.
1547 * tree-ssa-dse.c (pass_dse): Adjust.
1548 * tree-ssa-forwprop.c (pass_forwprop): Adjust.
1549 * tree-ssa-if-conv.c (pass_if_conversion): Adjust.
1550 * tree-ssa-loop-ch.c (pass_ch): Adjust.
1551 * tree-ssa-loop.c (pass_loop, pass_loop_init, pass_lim,
1552 pass_loop_done, pass_complete_unroll, pass_iv_canon,
1553 pass_iv_optimize, pass_vectorize): Adjust.
1554 * tree-ssa-phiopt.c (pass_phiopt): Adjust.
1555 * tree-ssa-pre.c (pass_pre, pass_fre): Adjust.
1556 * tree-ssa.c (pass_redundant_phi, pass_early_warn_uninitialized,
1557 pass_late_warn_uninnitialized): Adjust.
1558 * tree-tailcall.c (pass_tail_recursion, pass_tail_calls): Adjust.
1560 * Makefile.in (tree-dump.o): Add new dependencies.
1561 * cgraph.c (cgraph_remove_node): TDF_all -> TDF_tree_all.
1562 * cgraphunit.c (cgraph_preserve_function_body_p, cgraph_optimize):
1564 * toplev.c (dump_file_name): New.
1565 * tree-dump.c (dump_enable_all): Add LETTER parameter.
1566 (struct dump_file_info): Add NUM and LETTER fields.
1567 (dump_files): Adjust and add RTL dump files.
1568 (dump_register): Add NUM and LETTER fields.
1569 (get_dump_file_name, dump_initialized_p, enable_rtl_dump_file): New.
1570 (dump_begin): Use get_dump_file_name.
1571 (dump_switch_p_1): Adjust call to dump_enable_all.
1572 * tree-dump.h (dump_register): Adjust prototype.
1573 * tree-optimize.c (register_one_dump_file): Take dump file index.
1574 Support flags for RTL dumps.
1575 (register_dump_files): Fill in NUM field of struct dump_file_info.
1576 Track properties both when the gate is executed and when it is not.
1577 (execute_todo): Dump RTL. Add PROPERTIES parameter.
1578 (execute_one_pass): Pass properties to execute_todo. Handle VCG
1580 * tree-pass.h (dump_file_name): New.
1581 * tree.h (TDF_TREE, TDF_RTL, get_dump_file_name, dump_initialized_p):
1584 * Makefile.in (passes.o): Add new dependencies.
1585 * passes.c (struct dump_file_info, enum dump_file_index,
1586 dump_file_tbl, init_optimization_passes): Remove.
1587 (open_dump_file, close_dump_file): Use tree-dumping infrastructure.
1588 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc): Use
1590 (finish_optimization_passes): Update finish_graph_dump_file loop.
1591 (enable_rtl_dump_file): Remove.
1592 * tree-dump.c (dump_files): Adjust and add RTL dump files.
1593 (enable_rtl_dump_file): Add here.
1594 * tree.h (enum tree_dump_index): Add RTL dump file indices.
1595 * doc/invoke.texi (Debugging options): Document new RTL debugging
1598 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
1600 * c-common.c, c-decl.c, combine.c, defaults.h, fold-const.c,
1601 gimplify.c, gthr-nks.h, hooks.c, lambda-code.c, lambda-mat.c,
1602 stor-layout.c, target.h, tree-cfg.c, tree-chrec.c,
1603 tree-if-conv.c, tree-inline.c, tree-into-ssa.c,
1604 tree-mudflap.c, tree-optimize.c, tree-scalar-evolution.c,
1605 tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-dce.c,
1606 tree-ssa-pre.c, tree-vectorizer.c, tree-vectorizer.h, tree.h,
1607 vec.h: Fix comment formatting.
1609 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
1611 * c-common.c, cfgexpand.c, cgraphunit.c, defaults.h,
1612 et-forest.c, expr.c, gimplify.c, global.c, gthr-lynx.h,
1613 hard-reg-set.h, modulo-sched.c, optabs.c, postreload-gcse.c,
1614 tree-data-ref.c, tree-flow.h, tree-if-conv.c, tree-inline.c,
1615 tree-sra.c, tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c,
1616 tree-ssa-loop-niter.c, tree-ssa-operands.c,
1617 tree-ssa-operands.h, tree-ssa-propagate.c,
1618 tree-ssa-propagate.h, tree-ssa-threadupdate.c, value-prof.c,
1619 vec.c, vec.h: Fix comment typos. Follow spelling conventions.
1621 2004-09-05 Diego Novillo <dnovillo@redhat.com>
1623 * tree-if-conv.c (gate_tree_if_conversion): Enable only if the
1624 vectorizer is enabled.
1626 2004-09-05 Andreas Jaeger <aj@suse.de>
1628 * tree-if-conv.c: Spell check comments and clean up whitespace.
1630 2004-09-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1632 * tree-ssa-loop-ivopts.c: New file.
1633 * Makefile.in (tree-ssa-loop-ivopts.c): Add.
1634 * cfgloop.h (target_avail_regs, target_res_regs, target_small_cost,
1635 target_pres_cost, target_spill_cost): Declare.
1636 * cfgloopanal.c (avail_regs, res_regs, small_cost, pres_cost,
1637 spill_cost): Renamed to ...
1638 (target_avail_regs, target_res_regs, target_small_cost,
1639 target_pres_cost, target_spill_cost): ... and exported.
1640 (init_set_costs, global_cost_for_size): Work with renamed variables.
1641 * common.opt (flag_ivopts): New flag.
1642 * expr.c (expand_expr_real_1): Handle SSA_NAME case. Handle
1644 * gimplify.c (struct gimplify_ctx): Add into_ssa field.
1645 (internal_get_tmp_var, gimplify_modify_expr, gimplify_expr): Support
1646 generating SSA form.
1647 (force_gimple_operand): New function.
1648 * timevar.def (TV_TREE_LOOP_IVOPTS): New timevar.
1649 * tree-cfg.c (stmt_bsi): New function.
1650 * params.def (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
1651 PARAM_IV_MAX_CONSIDERED_USES): New.
1652 * tree-flow.h (stmt_bsi, tree_ssa_iv_optimize, split_loop_exit_edge,
1653 bsi_insert_on_edge_immediate_loop. standard_iv_increment_position,
1654 ip_end_pos, ip_normal_pos, force_gimple_operand): Declare.
1655 * tree-gimple.c (is_gimple_formal_tmp_var): Accept ssa names.
1656 * tree-nested.c (build_addr): Export.
1657 * tree-optimize.c (init_tree_optimization_passes): Add
1659 * tree-pass.h (pass_iv_optimize): Declare.
1660 * tree-ssa-loop-im.c (for_each_index): Handle REALPART_EXPR and
1662 * tree-ssa-loop-manip.c (create_iv): Force the base to be acceptable
1663 as a phi node argument.
1664 (split_loop_exit_edge, bsi_insert_on_edge_immediate_loop,
1665 ip_end_pos, ip_normal_pos, standard_iv_increment_position): New
1667 * tree-ssa-loop-niter.c (zero_p, unsigned_type_for): Export.
1668 * tree-ssa-loop.c (tree_ssa_loop_ivopts, gate_tree_ssa_loop_ivopts,
1669 pass_iv_optimize): New pass.
1670 * tree-ssa-operands.c (get_indirect_ref_operands): Handle REF_ORIGINAL.
1671 * tree-ssanames.c (release_ssa_name): Allow calling with var = NULL.
1672 * tree.c (build_int_cst_type, cst_and_fits_in_hwi): New functions.
1673 * tree.h (REF_ORIGINAL): New macro.
1674 (build_int_cst_type, unsigned_type_for, zero_p,
1675 cst_and_fits_in_hwi, build_addr): Declare.
1676 * doc/invoke.texi (-fivopts): Document.
1677 (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
1678 PARAM_IV_MAX_CONSIDERED_USES): Document.
1679 * doc/passes.texi: Document induction variable optimizations pass.
1681 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1683 * builtin-attrs.def (ATTR_NOTHROW_SENTINEL_1): New.
1684 * builtins.def (BUILT_IN_EXECLE): Set ATTR_NOTHROW_SENTINEL_1.
1685 * c-common.c (c_common_attribute_table): Accept parameters to
1687 (check_function_sentinel, handle_sentinel_attribute): Likewise.
1688 * doc/extend.texi: Update accordingly.
1690 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1692 * builtin-attrs.def (ATTR_SENTINEL, ATTR_SENTINEL_NOTHROW_LIST):
1694 * builtins.def (BUILT_IN_EXECL, BUILT_IN_EXECLP): Add `sentinel'
1696 * c-common.c (handle_sentinel_attribute, check_function_sentinel):
1698 (c_common_attribute_table): Add `sentinel' attribute.
1699 (check_function_arguments): Handle `sentinel' attribute.
1700 * doc/extend.texi: Document `sentinel' attribute.
1702 2004-09-04 H.J. Lu <hongjiu.lu@intel.com>
1704 * configure: Regenerated.
1706 2004-09-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1708 * gimplify.c (internal_get_tmp_var): Remove unused var CLASS.
1710 * tree.c (save_expr): No longer TREE_READONLY.
1712 2004-09-04 Jan Hubicka <jh@suse.cz>
1714 * passes.c (rest_of_clean_state): Fix merge conflict made during
1715 commiting the patch.
1717 2004-09-04 Jan Hubicka <jh@suse.cz>
1719 * passes.c (rest_of_clean_state): Decompose the instruction stream.
1721 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
1723 * doc/md.texi (shift patterns): New anchor. Add reference to
1724 TARGET_SHIFT_TRUNCATION_MASK.
1725 * doc/tm.texi (TARGET_SHIFT_TRUNCATION_MASK): Document.
1726 * target.h (shift_truncation_mask): New target hook.
1727 * targhook.h (default_shift_truncation_mask): Declare.
1728 * targhook.c (default_shift_truncation_mask): Define.
1729 * target-def.h (TARGET_SHIFT_TRUNCATION_MASK): Define.
1730 (TARGET_INITIALIZER): Include it.
1731 * simplify-rtx.c (simplify_binary_operation): Combine ASHIFT, ASHIFTRT
1732 and LSHIFTRT cases. Truncate arg1 if SHIFT_COUNT_TRUNCATED, otherwise
1733 reject all out-of-range values. Fix sign-extension code for modes
1734 whose width is smaller than HOST_BITS_PER_WIDE_INT.
1735 * optabs.c (simplify_expand_binop, force_expand_binop): New functions.
1736 (expand_superword_shift, expand_subword_shift): Likewise.
1737 (expand_doubleword_shift_condmove, expand_doubleword_shift): Likewise.
1738 (expand_binop): Use them to implement double-word shifts.
1739 * config/arm/arm.c (arm_shift_truncation_mask): New function.
1740 (TARGET_SHIFT_TRUNCATION_MASK): Define.
1742 2004-09-04 Jan Hubicka <jh@suse.cz>
1744 * tree.c (iterate_hash_expr): Optimize, avoid use of iterative_hash_object.
1745 (mix): New macro copied from hashtab.c
1746 (iterative_hash_hashval_t, iterative_hash_pointer,
1747 iterative_hash_host_wide_int): New functions based on hashtab.c
1750 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
1752 * config/mips/mips.md (mask): New mode attribute.
1753 (zero_extendsidi2): Add memory alternative.
1754 (*zero_extendsidi2_mem): Delete.
1755 (zero_extend[qh]i[sd]i2): Redefine using :GPR and :SHORT. Use
1756 memory_operand in the TARGET_MIPS16 check.
1757 (*zero_extend[qh]i[sd]i2{,_mips16}): Name previously unnamed patterns.
1758 Redefine using :GPR and :SHORT.
1759 (zero_extendqihi2): Use memory_operand in the TARGET_MIPS16 check.
1761 2004-09-04 Uros Bizjak <uros@kss-loka.si>
1763 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_RINT{,F,L}
1765 (expand_builtin): Expand BUILT_IN_RINT{,F,L} using
1766 expand_builtin_mathfn.
1767 * genopinit.c (optabs): Rename trunc_optab to btrunc_optab. Use
1768 btrunc?f patterns for btrunc_optab. Implement rint_optab using
1770 * optabs.c (init_optabs): Initialize rint_optab.
1771 * optabs.h (enum optab_index): Rename OTI_trunc to OTI_btrunc.
1773 (btrunc_optab): Rename macro from trunc_optab.
1774 (rint_optab): Define corresponding macro.
1776 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FRNDINT_FLOOR,
1777 UNSPEC_FRNDINT_CEIL, UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM.
1779 * config/i386/i386-protos.h (emit_i387_cw_initialization):
1780 Change prototype. Add new int parameter.
1781 * config/i386/i386.c (emit_i387_cw_initialization):
1782 Handle new rounding modes.
1784 * config/i386/i386.h (enum fp_cw_mode): Delete.
1785 (MODE_NEEDED): Handle new rounding modes.
1786 (EMIT_MODE_SET): Change condition to handle new rounding modes.
1788 * config/i386/i386.md (UNSPEC_FRNDINT_FLOOR, UNSPEC_FRNDINT_CEIL,
1789 UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM): New unspecs to
1790 represent different rounding modes of frndint insn.
1791 (type): Add frndint type.
1792 (i387, length, memory): Handle this type.
1793 (i387_cw): New attribute definition.
1794 (*fix_truncdi_1, fix_truncdi_nomemory, fix_truncdi_memory,
1795 *fix_truncsi_1, fix_truncsi_nomemory, fix_truncsi_memory,
1796 *fix_trunchi_1, fix_trunchi_nomemory, fix_trunchi_memory):
1797 Add "i387_cw" attribute defined to "trunc".
1798 (x86_fnstcw_1): Remove comment.
1799 (*frndintxf2): Rename insn definition to frndintxf2. Move
1800 insn definition near rint?f2 expanders.
1801 (rintdf2, rintsf2, rintxf2): New expanders to implement rint,
1802 rintf and rintl built-ins as inline x87 intrinsics.
1803 (frndintxf2_floor): New pattern to implement floor rounding
1804 mode with frndint x87 instruction.
1805 (floordf2, floorsf2, floorxf2): New expanders to implement floor,
1806 floorf and floorl built-ins as inline x87 intrinsics.
1807 (frndintxf2_ceil): New pattern to implement ceil rounding
1808 mode with frndint x87 instruction.
1809 (ceildf2, ceilsf2, ceilxf2): New expanders to implement ceil,
1810 ceilf and ceill built-ins as inline x87 intrinsics.
1811 (frndintxf2_trunc): New pattern to implement trunc rounding
1812 mode with frndint x87 instruction.
1813 (btruncdf2, btruncsf2, btruncxf2): New expanders to implement trunc,
1814 truncf and truncl built-ins as inline x87 intrinsics.
1815 (frndintxf2_mask_pm): New pattern to implement rounding
1816 mode with exceptions with frndint x87 instruction.
1817 (nearbyintdf2, nearbyintsf2, nearbyintxf2): New expanders to
1818 implement nearbyint, nearbyintf and nearbyintl built-ins as
1819 inline x87 intrinsics.
1821 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
1823 * config/mips/mips.md (SHORT): New mode macro.
1824 (size): New mode attribute.
1825 (extend[qh]i[sd]i2): Redefine using :GPR and :SHORT.
1826 (*extend[qh]i[sd]i2): New define_insn_and_split, combining previous
1827 *extend[qh]i[sd]i2 and *extend[qh]i[sd]i2_mem patterns. Use only if
1829 (*extend[qh]i[sd]i2_se[bh]): New pattern, combining previous
1830 *extend[qh]isi2_hw patterns and extending them to di.
1831 (extendqihi2): Implement as define_insn_and_split that produces
1832 extendqisi2 after reload.
1834 2004-09-03 Devang Patel <dpatel@apple.com>
1836 * Makefile.in (OBJS-common): Add tree-if-conv.o
1837 (tree-if-conv.o): New rule.
1838 * cfgloop.c (flow_loop_exit_edges_find): Set EDGE_LOOP_EXIT flag.
1839 (get_loop_body_in_bfs_order): New.
1840 * cfgloop.h (get_loop_body_in_bfs_order): New.
1841 * tree-flow.h (enum move_pos): Move here from ..
1842 * tree-ssa-loop-im.c (enum move_pos): here.
1843 (movement_possibility): Make externally visible.
1844 * tree-optimize.c (init_tree_optimization_passes): New entry for
1846 * tree-pass.h (pass_if_conversion): New.
1847 * tree-ssa-operands.c (get_expr_operands): Handle COND_EXPR.
1848 * tree-if-conv.c: New file.
1849 * doc/passes.texi: Document tree if-conversion pass.
1850 * doc/tree-ssa.texi: Same.
1852 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
1855 Makefile.in (LIB2ADDEHSTATIC): New.
1856 (LIB2ADDEHSHARED): New.
1858 (LIBUNWINDDEP): New.
1859 (SHLIBUNWIND_LINK): New.
1860 (SHLIBUNWIND_INSTALL): New.
1861 (libgcc.mk): Pass LIB2ADDEHSTATIC, LIB2ADDEHSHARED, LIBUNWIND,
1862 LIBUNWINDDEP, SHLIBUNWIND_LINK and SHLIBUNWIND_INSTALL.
1863 (clean): Remove libunwind*
1864 (stage1-start): Remove and copy stage1/libunwind*.
1865 (stage2-start): Remove and copy stage2/libunwind*.
1866 (stage3-start): Remove and copy stage3/libunwind*.
1867 (stage4-start): Remove and copy stage4/libunwind*.
1868 (stageprofile-start): Remove and copy stageprofile/libunwind*.
1869 (stagefeedback-start): Remove and copy stagefeedback/libunwind*.
1871 * config.gcc (ia64*-*-linux*): Always add t-libunwind to
1872 tmake_file. Add t-libunwind-elf and ia64/t-glibc-libunwind to
1873 tmake_file if --with-system-libunwind isn't used.
1875 * config/ia64/t-glibc-libunwind: New file.
1876 * config/t-libunwind-elf: Likewise.
1877 * unwind-compat.c: Likewise.
1878 * unwind-compat.h: Likewise.
1879 * unwind-dw2-fde-compat.c: Likewise.
1881 * config/ia64/t-glibc (LIB2ADDEH): Updated.
1882 * config/ia64/t-hpux (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
1884 * config/ia64/unwind-ia64.c: Include "unwind-compat.h". Define
1886 * unwind-dw2-fde-glibc.c: Likewise.
1887 * unwind-dw2.c: Likewise.
1889 * config/t-libunwind (LIB2ADDEH): Updated.
1890 (LIB2ADDEHSTATIC): New.
1891 (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
1892 (TARGET_LIBGCC2_CFLAGS): Set to -DUSE_GAS_SYMVER.
1894 * configure.ac: Change --enable-libunwind-exceptions to
1895 --with-system-libunwind. Don't define USE_LIBUNWIND_EXCEPTIONS.
1896 * configure: Regenerated.
1897 * config.in: Updated.
1899 * doc/install.texi (ia64-*-linux): Require libunwind 0.98 or
1900 above and mention --with-system-libunwind.
1901 (ia64-*-hpux*): Mention --enable-libunwind-exceptions is
1902 removed in gcc 3.4.3 and later.
1904 * gcc.c (init_spec): Add -lunwind to -lgcc_s if
1905 USE_LIBUNWIND_EXCEPTIONS is defined.
1907 * mklibgcc.in: Support libunwind.
1909 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
1911 * config/i386/i386.c (x86_branch_hints): Remove m_PENT4 and
1914 2004-09-03 Richard Henderson <rth@redhat.com>
1917 * cfgexpand.c (LOCAL_ALIGNMENT): Provide default.
1918 (STACK_ALIGNMENT_NEEDED, FRAME_GROWS_DOWNWARD): Likewise.
1919 (struct stack_var, EOC, stack_vars, stack_vars_alloc, stack_vars_num,
1920 stack_vars_sorted, stack_vars_conflict, stack_vars_conflict_alloc,
1921 frame_phase, get_decl_align_unit, add_stack_var, triangular_index,
1922 resize_stack_vars_conflict, add_stack_var_conflict,
1923 stack_var_conflict_p, add_alias_set_conflicts, stack_var_size_cmp,
1924 union_stack_vars, partition_stack_vars, dump_stack_var_partition,
1925 expand_one_stack_var_at, expand_stack_vars, expand_one_stack_var,
1926 expand_one_static_var, expand_one_hard_reg_var,
1927 expand_one_register_var, expand_one_error_var, defer_stack_allocation,
1928 expand_one_var, expand_used_vars_for_block, clear_tree_used): New.
1929 (expand_used_vars): Rewrite.
1930 * Makefile.in (cfgexpand.o): Update dependencies.
1932 2004-09-04 Jan Hubicka <jh@suse.cz>
1934 * cfg.c (free_edge): Use ggc_free.
1935 (expunge_block): Use ggc_free.
1936 * passes.c (rest_of_clean_state): Free after compilation.
1937 * tree-ssa.c (delete_tree_ssa): Free annotations; call release_defs
1938 * tree-ssanames.c (release_defs): Ignore non-SSA_NAME arguments.
1940 2004-09-03 James E Wilson <wilson@specifixinc.com>
1942 * tree-ssa-alias.c (may_be_aliased): Move TREE_STATIC check after
1943 DECL_EXTERNAL check.
1945 2004-09-03 Eric Botcazou <ebotcazou@libertysurf.fr>
1947 * final.c (output_in_slot): New global variable.
1948 (final_scan_insn): Add new state '2' to the 'nopeepholes' parameter.
1949 Pass 2 as 'nopeepholes' to self for insns in a SEQUENCE. Set
1950 'output_in_slot' before invoking output_asm_insn.
1951 (output_asm_insn): Add a space after the tab if 'output_in_slot'
1953 * config/sparc/sparc.c (output_return): Pass 2 as 'nopeepholes' to
1955 (output_sibcall): Likewise.
1957 2004-09-03 Jan Hubicka <jh@suse.cz>
1959 * tree-ssa-operands.c (fini_ssa_operands): ggc_free unused arrays.
1960 * tree-ssanames (init_ssanames): Likewise.
1962 2004-09-03 Ziemowit Laski <zlaski@apple.com>
1964 * stub-objc.c (objc_is_id, objc_declare_alias, objc_declare_class,
1965 objc_declare_protocols, objc_start_protocol,
1966 objc_start_class_interface, objc_start_category_interface,
1967 objc_continue_interface, objc_finish_interface,
1968 objc_add_instance_variable, objc_set_visibility, objc_set_method_type,
1969 objc_start_class_implementation, objc_start_category_implementation,
1970 objc_continue_implementation, objc_finish_implementation,
1971 objc_add_method_declaration, objc_start_method_definition,
1972 objc_finish_method_definition, objc_build_keyword_decl,
1973 objc_build_method_signature, objc_build_encode_expr,
1974 objc_build_protocol_expr, objc_build_selector_expr,
1975 objc_build_message_expr, objc_build_string_object,
1976 objc_get_class_reference, objc_get_protocol_qualified_type,
1977 objc_static_init_needed_p, objc_generate_static_init_call): New stubs.
1979 2004-09-03 James E Wilson <wilson@specifixinc.com>
1981 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Add __mips3d.
1983 * config/mips/generic.md (generic_frecip_fsqrt_step): New.
1984 * config/mips/mips-ps-3d.md (mips_rsqrt1_<fmt>): Use frsqrt1 type.
1985 (mips_rsqrt2_<fmt>): Use frsqrt2 type.
1986 (mips_recip1_<fmt>): Use frdiv1 type.
1987 (mips_recip2_<fmt>): Use frdiv2 type.
1988 * config/mips/mips.md (type): Add frdiv1, frdiv2, frsqrt1, frsqrt2.
1989 * config/mips/sb1.md (ir_sb1_fpu_2pipes, ir_sb1_fpu_1pipe): Add frdiv1
1991 (ir_sb1_fpu_step2_2pipes, ir_sb1_fpu_step2_1pipe): New.
1993 2004-09-03 Daniel Jacobowitz <dan@debian.org>
1995 * reload.c (find_reloads): Swap operand_loc pointers for
1996 find_dummy_reload if we have swapped two operands.
1998 2004-09-03 Hans-Peter Nilsson <hp@axis.com>
2000 * config/cris/cris.h (ASM_OUTPUT_CASE_END): Use prev_nonnote_insn
2001 to get the tablejump-insn before the jump-table label.
2003 2004-09-03 Ziemowit Laski <zlaski@apple.com>
2005 * c-common.h (objc_is_id, objc_declare_alias, objc_declare_class,
2006 objc_declare_protocols, objc_build_message_expr,
2007 objc_finish_message_expr, objc_build_selector_expr,
2008 objc_build_protocol_expr, objc_build_encode_expr,
2009 objc_build_string_object, objc_get_protocol_qualified_type,
2010 objc_get_class_reference, objc_get_class_ivars,
2011 objc_start_class_interface, objc_start_category_interface,
2012 objc_start_protocol, objc_continue_interface, objc_finish_interface,
2013 objc_start_class_implementation, objc_start_category_implementation,
2014 objc_continue_implementation, objc_finish_implementation,
2015 objc_set_visibility, objc_set_method_type, objc_build_method_signature,
2016 objc_add_method_declaration, objc_start_method_definition,
2017 objc_finish_method_definition, objc_add_instance_variable,
2018 objc_build_keyword_decl, objc_build_throw_stmt, objc_begin_try_stmt,
2019 objc_finish_try_stmt, objc_begin_catch_clause,
2020 objc_finish_catch_clause, objc_build_finally_clause,
2021 objc_build_synchronized, objc_static_init_needed_p,
2022 objc_generate_static_init_call): New prototypes.
2024 2004-09-03 Steve Ellcey <sje@cup.hp.com>
2026 * config/ia64/ia64.c (ia64_function_arg): Use PARALLEL even if there
2028 (ia64_function_value): Ditto.
2030 2004-09-03 Jan Beulich <jbeulich@novell.com>
2032 * config.gcc: Resurrect NetWare as a target. Handle special case of
2033 Novell linker to be used (specified through --with-ld=) and threading
2034 model of either Posix (default) or NKS.
2035 * config/i386/i386.c (ix86_return_pops_args): Conditionalize popping
2036 of incoming hidden argument on KEEP_AGGREGATE_RETURN_POINTER.
2037 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): New.
2038 * config/i386/netware.c, config/i386/netware.h: New.
2039 * config/i386/nwld.c, config/i386/nwld.h: New.
2040 * config/i386/netware-crt0.c: New.
2041 * config/i386/netware-libgcc.c: New.
2042 * config/i386/netware-libgcc.def: New.
2043 * config/i386/netware-libgcc.exp: New.
2044 * config/i386/t-netware, config/i386/t-nwld: New.
2046 * doc/install.texi: Document NKS threading model.
2048 2004-09-03 Jan Beulich <jbeulich@novell.com>
2051 * defaults.h (TARGET_DEFAULT_PACK_STRUCT): Provide default.
2052 * tree.h (initial_max_fld_align): Declare
2053 * stor-layout.c (initial_max_fld_align): Define and initialize.
2054 (maximum_field_alignment): Initialize to the same value.
2055 * common.opt: Add -fpack-struct= variant of switch.
2056 * opts.c: Handle -fpack-struct= variant of switch.
2057 * c-pragma.c: Change #pragma pack() handling so that it becomes
2058 compatible to other compilers: accept individual 'push' argument,
2059 make final pop restore (command line) default, correct interaction
2060 of push/pop and sole specification of a new alignment (so that the
2061 sequence #pragma pack(push) - #pragma pack(<n>) becomes identical
2062 to #pragma pack(push, <n>).
2063 * doc/extend.texi: New node "Structure-Packing Pragmas" under
2064 "Pragmas", describing #pragma pack.
2065 * doc/invoke.texi: Document -fpack-struct=<n> variant of switch.
2066 * doc/tm.texi: Adjust description for HANDLE_PRAGMA_PACK_PUSH_POP.
2067 Document new TARGET_DEFAULT_PACK_STRUCT.
2069 2004-09-03 Devang Patel <dpatel@apple.com>
2071 * dwarf2out.c (gen_field_die). Equate decl number to die.
2073 2004-09-03 Vladimir Makarov <vmakarov@redhat.com>
2076 * global.c (modify_reg_pav): New function.
2077 (make_accurate_live_analysis): Call the new function. Move pavin
2078 modification by earlyclobber set into the new function.
2080 2004-09-03 Andreas Schwab <schwab@suse.de>
2082 * config/m68k/m68k.c (output_andsi3): Use -1 instead of
2083 (HOST_WIDE_INT)0xffffffff since CONST_INT value are always sign
2086 2004-09-02 Jan Beulich <jbeulich@novell.com>
2088 * Makefile.in (LIB2ADDEHDEP): Add unwind.h and unwind-pe.h.
2089 * mklibgcc.in (libgcc_dep): New, covering general dependencies, but
2090 not unwind code specific ones.
2091 (libgcc2_c_dep): Replace general dependencies with use of libgcc_dep.
2092 Remove unwind code specific dependencies.
2093 (libgcov_c_dep): Replace general dependencies with use of libgcc_dep.
2095 Add libgcc_dep to output generated for LIB2ADD, LIB2ADDEH, and
2096 LIB2ADD_ST. Add LIB2ADDEHDEP to output generated for LIB2ADDEH.
2097 * tsystem.h: Declare memcpy and memset when inhibit_libc.
2099 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
2101 * combine.c (try_combine): Delay modifying of insns which cannot
2104 2004-09-02 Daniel Berlin <dberlin@dberlin.org>
2106 * gcc/common.opt: Rename ivcanon to tree-loop-ivcanon, tree-lim to
2108 * gcc/tree-ssa-loop.c: Ditto
2109 * gcc/tree-ssa-loop-ivcanon.c: Ditto
2110 * gcc/doc/invoke.texi: Ditto.
2112 2004-09-02 Ziemowit Laski <zlaski@apple.com>
2114 * c-decl.c (store_parm_decls_newstyle): Make static.
2115 (store_parm_decls_from): New function.
2116 * c-tree.h (store_parm_decls_newstyle): Remove prototype.
2117 (store_parm_decls_from): New prototype.
2119 2004-09-02 David Edelsohn <edelsohn@gnu.org>
2121 * config/rs6000/rs6000.c (expand_block_move): Use SImode and
2122 HImode with STRICT_ALIGNMENT.
2124 2004-09-02 Mark Mitchell <mark@codesourcery.com>
2126 * config/arm/bpabi.h (TARGET_BPABI_CPP_BUILTINS): Define.
2127 (TARGET_OS_CPP_BUILTINS): Likewise.
2128 * config/arm/symbian.h (TARGET_OS_CPP_BUILTINS): Include
2129 TARGET_BPABI_CPP_BUILTINS.
2131 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
2133 * combine.c (distribute_notes): Don't add REG_LABEL to jump insn.
2135 2004-09-02 Eric Christopher <echristo@redhat.com>
2137 * builtins.c (expand_builtin_cabs): Delete.
2138 (expand_builtin): If unable to fold the values do a normal
2139 library call for builtin_cab*.
2140 (fold_builtin_cabs): Depend on optimize and optimize_size.
2141 * optabs.c (expand_cmplxdiv_straight): Delete.
2142 (expand_cmplxdiv_wide): Ditto.
2143 (expand_vector_binop): Ditto.
2144 (expand_vector_unop): Ditto.
2145 (expand_complex_abs): Delete.
2146 (expand_binop): Remove calls to above functions.
2147 Remove open coding of complex arithmetic.
2148 (expand_unop): Ditto.
2149 * optabs.h: Remove prototypes.
2151 2004-09-02 Ziemowit Laski <zlaski@apple.com>
2153 * c-decl.c (store_parm_decls_newstyle): Make externally visible.
2154 * c-tree.h (store_parm_decls_newstyle): New prototype.
2156 2004-09-02 Geoffrey Keating <geoffk@apple.com>
2158 * config/rs6000/rs6000.c (expand_block_clear): Use vector
2159 instructions if available.
2160 (expand_block_move): Likewise.
2162 2004-09-03 Jan Hubicka <jh@suse.cz>
2164 * rtl.def (RANGE_INFO, RANGE_REG, RANGE_VAR, RANGE_LIVE): Kill.
2166 2004-09-02 Mark Mitchell <mark@codesourcery.com>
2168 * config/arm/symbian.h (LIB_SPEC): Define to empty.
2169 * config/arm/t-symbian (SHLIB_LC): Likewise.
2171 2004-09-02 Paul Brook <paul@codesourcery.com>
2173 * config/arm/bpabi.c (__aeabi_ul2d, __aeabi_ul2f): Remove.
2175 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
2177 * config/mips/mips.c (mips_classify_symbol, mips_fetch_insns):
2178 (mips_restore_gp, mips_set_return_address, mips_expand_prologue)
2179 (mips16_fp_args, mips_avoid_hazard): Replace abort with gcc_assert.
2180 (build_mips16_call_stub): Likewise. Remove daft CALL_INSN checks.
2181 (mips_issue_rate): Remove unreachable abort.
2182 (mips_symbolic_constant_p, mips_symbolic_address_p, mips_symbol_insns)
2183 (mips_output_move, mips_relational_operand_ok_p, mips_arg_info)
2184 (mips_block_move_straight, print_operand_address, mips_file_start)
2185 (mips_initial_elimination_offset, mips16_fp_args, dump_constants_1)
2186 (mips_output_conditional_branch, mips_expand_builtin_direct)
2187 (mips_expand_builtin_compare): Replace abort with gcc_unreachable.
2188 * config/mips/mips.md (rotr<mode>3, consttable_float): Replace abort
2191 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
2193 * config/mips/mips.md (*lea_high64): Change split condition to
2194 flow2_completed. Add a peephole2 to generate a more parallel version.
2196 2004-09-02 Jan Hubicka <jh@suse.cz>
2198 * gimplify.c (gimplify_compound_lval): Move "stack" varray out of
2201 * ggc-page.c: include tree-flow.h.
2202 (extra_order_size_table): Add stmt_ann_d.
2203 (STAT_LABEL): Rename from ....
2204 (LABEL): ... this one.
2205 * Makefile.in (ggc-page.o): Add dependency.
2207 * ggc-common.c (ggc_force_collect): New global variable.
2208 (loc_description): Add fields "freed", "collected"
2209 (ptr_hash): New static hash
2210 (ptr_hash_entry): New structure.
2211 (hash_ptr,eq_ptr,ggc_prune_ptr): New static functions.
2212 (ggc_record_overhead): Take ptr argument, record it
2213 (ggc_prune_overhead_list, ggc_free_overhead): New functions.
2214 (cmp_statistics): Imrove sorting.
2215 (dump_ggc_loc_statistics): Output newly collected statistics
2216 * ggc-page.c (ggc_alloc): Update call of ggc_record_overhead
2217 (ggc_free): Call ggc_free_overhead.
2218 (ggc_collect): Force collection when asked to be forced.
2219 (ggc_collect): Call ggc_prune_overhead_list.
2220 * ggc.h (ggc_force_collect): Declare
2221 (ggc_record_overhead): Update prototype.
2222 (ggc_free_overhead, ggc_prune_overhead_list): Declare.
2224 2004-09-02 James E Wilson <wilson@specifixinc.com>
2226 * common.opt (ftrapping-math): Default to on.
2228 2004-09-02 Richard Earnshaw <rearnsha@arm.com>
2230 * arm/predicates.md (arm_reload_memory_operand): Allow MEM.
2232 2004-09-02 Denis Chertykov <denisc@overta.ru>
2235 * config/avr/avr.md ("movmemhi"): Substitute match_dup to
2237 (*movmemqi_insn): Likewise.
2238 (*movmemhi): Likewise.
2239 (clrmemhi): Likewise.
2240 (*clrmemqi): Likewise.
2241 (*clrmemhi): Likewise.
2243 2004-09-02 Paul Brook <paul@codesourcery.com>
2245 * config.gcc (arm*-*-eabi* | arm*-*-symbianelf*): Set
2246 default_use_cxa_atexit=yes.
2248 2004-09-02 Alan Modra <amodra@bigpond.net.au>
2250 * config/rs6000/linux64.h: Don't include signal.h or sys/ucontext.h.
2251 (struct kernel_old_ucontext): Delete.
2252 (struct gcc_pt_regs, gcc_sigcontext, gcc_ucontext): New.
2253 (MD_FALLBACK_FRAME_STATE_FOR): Use gcc_* structs. Only define
2256 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
2258 * toplev.c (process_options): Fix typo.
2260 2004-09-01 Richard Henderson <rth@redhat.com>
2263 * calls.c (initialize_argument_information): Tighten pass-through
2264 conditions for pass-by-reference. Remove dead TARGET_EXPR code.
2265 Use build_fold_addr_expr.
2266 (emit_library_call_value_1): Use build_fold_addr_expr. Remove code
2267 that assumes ADDR_EXPR allocates stack space.
2268 * fold-const.c (build_fold_addr_expr_with_type): Look through
2271 2004-09-01 Dan Nicolaescu <dann@ics.uci.edu>
2273 * gengenrtl.c (gendef): Use rtx_alloc, don't do PUT_CODE.
2274 * ggc.h (ggc_alloc_rtx): Delete.
2276 2004-09-01 Roger Sayle <roger@eyesopen.com>
2278 * expmed.c (enum alg_code): Remove long unused enumeration values.
2279 (struct mult_cost): New structure to hold the "score" of a synthetic
2280 multiply sequence, including both a rtx_cost and a latency field.
2281 (MULT_COST_LESS): New macro to compare mult_cost to a constant.
2282 (CHEAPER_MULT_COST): New macro to compare two mult_costs.
2283 (struct algorithm): Change type of cost field to be mult_cost.
2284 (synth_mult): Change type of cost_limit argument to be a
2285 pointer to a mult_cost. Update all cost comparisons to use the
2286 new mult_cost infrastructure. For alg_add_factor and
2287 alg_sub_factor operations, latency is lower than the rtx_cost.
2288 (choose_mult_variant): Update calls to synth_mult. Perform
2289 cost comparisons using the new mult_cost infrastructure.
2290 (expand_mult_highpart): Use alg.cost.cost instead of alg.cost
2291 to optain the total rtx_cost of a synth_mult "algorithm".
2293 2004-09-01 David Edelsohn <edelsohn@gnu.org>
2295 * config/rs6000/power4.md: Increase store latency to 12.
2296 * config/rs6000/power5.md: Same.
2298 2004-09-01 James E Wilson <wilson@specifixinc.com>
2301 * config/avr/avr.c (avr_unique_section): Delete prototype and
2303 (TARGET_ASM_UNIQUE_SECTION): Delete.
2305 2004-09-01 Ziemowit Laski <zlaski@apple.com>
2307 * c-parse.in (primary): Call objc_build_message_expr(),
2308 objc_build_selector_expr(), objc_build_protocol_expr(),
2309 objc_build_encode_expr() and objc_build_string_object() instead of
2310 build_message_expr(), build_selector_expr(), build_protocol_expr(),
2311 build_encode_expr() and build_objc_string_object(), respectively.
2312 (component_decl_list2): Call objc_get_class_ivars() instead of
2313 get_class_ivars_from_name().
2314 (keyworddecl): Call objc_build_keyword_decl() instead of
2315 build_keyword_decl().
2316 (receiver): Call objc_get_class_reference() instead of
2317 get_class_reference().
2318 (reswords): Add blank line before @@ifobjc section, for clarity.
2320 2002-09-01 Fariborz Jahanian <fjahanian@apple.com>
2322 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Restrict alignment
2325 2004-09-01 Wu Yongwei <adah@sh163.net>
2326 Danny Smith <dannysmith@users.sourceforge.net>
2328 * gthr-win32.h (__gthread_recursive_mutex_t): Use 'unsigned long',
2329 not Windows 'DWORD'.
2330 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Correct typo.
2331 (__GTHREAD_RECURSIVE_MUTEX_INIT_DEFAULT): Likewise.
2332 (__gthr_win32_recursive_mutex_init_function): Add prototype for
2333 __GTHREAD_HIDE_WIN32API case..
2334 (__gthr_win32_recursive_mutex_lock): Likewise.
2335 (__gthr_win32_recursive_mutex_trylock): Likewise.
2336 (__gthr_win32_recursive_mutex_unlock): Likewise.
2337 (__gthread_recursive_mutex_init_function); Add definition for
2338 __GTHREAD_HIDE_WIN32API case.
2339 (__gthread_recursive_mutex_lock): Correct call to InterlockedDecrement.
2340 * config/i386/grthr-win32.c (__gthread_recursive_mutex_lock): Correct
2341 call to InterlockedDecrement.
2343 2004-09-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2345 * tree-tailcall.c (find_tail_calls): Also fail is statement has
2348 * tree-ssa.c (propagate_into_addr): Properly test for LHR.
2350 * doc/c-tree.texi: Document new operands for ARRAY_REF and
2353 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2355 * Makefile.in (rtl-profile.o, value-prof.o): Add GCC_H dependency.
2356 * common.opt (fspeculative-prefetching): New.
2357 * flags.h (flag_speculative_prefetching_set): Declare.
2358 * gcov-io.c (gcov_write_counter, gcov_read_counter): Allow negative
2360 * opts.c (flag_sepculative_prefetching_set): New variable.
2361 (common_handle_option): Handle -fspeculative-prefetching.
2362 * passes.c (rest_of_compilation): Ditto.
2363 * profile.c (instrument_values, compute_value_histograms, branch_prob):
2364 Use vectors instead of arrays.
2365 * toplev.c (process_options): Handle -fspeculative-prefetching.
2366 * rtl-profile.c: Include ggc.h.
2367 (rtl_gen_interval_profiler, rtl_gen_pow2_profiler,
2368 rtl_gen_one_value_profiler_no_edge_manipulation,
2369 rtl_gen_one_value_profiler, rtl_gen_const_delta_profiler): Type of
2371 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
2372 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Type of
2374 * value-prof.c: Include ggc.h.
2375 (NOPREFETCH_RANGE_MIN, NOPREFETCH_RANGE_MAX): New
2377 (insn_prefetch_values_to_profile, find_mem_reference_1,
2378 find_mem_reference_2, find_mem_reference, gen_speculative_prefetch,
2379 speculative_prefetching_transform): New.
2380 (value_profile_transformations): Call speculative_prefetching_transform.
2381 (insn_values_to_profile): Call insn_prefetch_values_to_profile.
2382 (insn_divmod_values_to_profile, rtl_find_values_to_profile,
2383 tree_find_values_to_profile, find_values to profile): Use vectors
2385 (free_profiled_values): Removed.
2386 * value-prof.h (struct histogram_value): Renamed to
2387 struct histogram_value_t.
2388 (histogram_value, histogram_values): New types.
2389 (find_values_to_profile): Declaration changed.
2390 (free_profiled_values): Removed.
2391 (struct profile_hooks): Type of argument of the hooks changed to
2393 * doc/invoke.texi (-fspeculative-prefetching): Document.
2395 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2397 PR rtl-optimization/16408
2398 * gcse.c (replace_store_insn): Fix LIBCALL/RETVAL notes.
2400 2004-09-01 Richard Henderson <rth@redhat.com>
2402 * config/ns32k/ns32k.h (TRANSFER_FROM_TRAMPOLINE): Remove.
2403 (TRAMPOLINE_TEMPLATE): Merge code from __trampoline inline.
2405 2004-09-01 Jakub Jelinek <jakub@redhat.com>
2407 * libgcc-std.ver (GCC_3.4.2): Export also __trampoline_setup.
2409 2004-09-01 Mike Stump <mrs@apple.com>
2411 * config/darwin.c (machopic_symbol_defined_p): In addition to
2412 being SYMBOL_REF_LOCAL_P, a symbol must also be
2413 ! SYMBOL_REF_EXTERNAL_P, as only those are _always_ locally
2414 defined in this output file, or translation unit in the case
2415 of IMA not being used.
2416 (machopic_output_indirection): SYMBOL_REF_LOCAL_P symbols
2417 never need .indirect_symbol when indirecting.
2419 2004-09-01 Jakub Jelinek <jakub@redhat.com>
2421 * Makefile.in (bb-reorder.o): Add several dependencies.
2423 2004-09-01 Jakub Jelinek <jakub@redhat.com>
2425 * fold-const.c (operand_equal_p): Require equal sign also for
2426 FIX_{CEIL,TRUNC,FLOOR,ROUND}_EXPR.
2428 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
2430 * config.gcc (--with-cpu on ARM): Preserve the canonical cpu name
2431 for use in configargs.h. Put the cname in a separate variable. Use
2432 that to set target_cpu_default2.
2434 2004-09-01 J"orn Rennecke <joern.rennecke@superh.com>
2435 Nick Clifton <nickc@redhat.com>
2437 * config/sh/sh.md ("length"): Increase branch length when
2438 SH1 pic code to 18: 12 bytes of instructions, 4 byte for the
2439 constant, 2 byte for aligning the constant.
2441 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
2443 * arm/arm-cores.def (ARM_CORE): Add new field for the real name of the
2445 (arm7tdmi-s): New CPU name.
2446 * arm/arm.c (ARM_CORE): Update for new format.
2447 * arm/arm.h (ARM_CORE): Likewise.
2448 * arm/gentune.sh: Update for extra field.
2449 * config.gcc: Likewise.
2450 * arm/arm-tune.md: Regenerate.
2451 * doc/invoke.texi: Document the real processor names for ARM cpus.
2453 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
2455 * arm/ieee754-df.S (aeabi_ul2d, aeabi_l2d, floatundidf)
2456 (floatdidf): New functions.
2457 * arm/ieee754-sf.S (aeabi_ul2f, aeabi_l2f, floatundisf)
2458 (floatdisf): New functions.
2459 * t-arm-elf: Use them.
2461 2004-09-01 Ziemowit Laski <zlaski@apple.com>
2463 * c-common.h (lookup_interface): Remove prototype.
2464 (is_class_name): Rename to objc_is_class_name.
2465 (lookup_objc_ivar): Rename to objc_lookup_ivar.
2466 (get_current_scope): Rename to objc_get_current_scope.
2467 * c-decl.c (get_current_scope): Rename to objc_get_current_scope.
2468 * c-parse.in (parmlist_or_identifiers_1): Get rid of unused variable.
2469 (yylexname): Call objc_is_class_name() instead of is_class_name().
2470 * c-typeck.c (build_external_ref): Call objc_lookup_ivar()
2471 instead of lookup_objc_ivar().
2472 * stub-objc.c (lookup_interface): Remove stub.
2473 (is_class_name): Rename to objc_is_class_name.
2474 (lookup_objc_ivar): Rename to objc_lookup_ivar.
2476 2004-08-31 Mark Mitchell <mark@codesourcery.com>
2478 * config.gcc (arm*-*-symbianelf*): Do not include t-bpabi.
2479 * config/arm/lib1funcs.asm: Do not include supplemental .S files
2480 when compiling for Symbian.
2481 * config/arm/symbian.h (RENAME_LIBRARY): New macro.
2482 (TARGET_OS_CPP_BUILTINS): Likewise.
2483 * config/arm/t-symbian (LIB1ASMFUNCS): Define.
2485 2004-08-31 Stan Shebs <shebs@apple.com>
2487 * toplev.c (process_options): Ensure debug_hooks is initialized.
2489 2004-08-31 Mark Mitchell <mark@codesourcery.com>
2491 * target-def.h (TARGET_CXX): Add TARGET_CXX_EXPORT_CLASS_DATA.
2492 * target.h (cxx): Add export_class_data.
2493 * config/arm/arm.c (arm_cxx_export_class_data): New function.
2494 (TARGET_CXX_EXPORT_CLASS_DATA): Use it.
2495 * doc/tm.texi (TARGET_CXX_EXPORT_CLASS_DATA): Document it.
2497 2004-08-31 Kaz Kojima <kkojima@gcc.gnu.org>
2499 * config/sh/sh.c (output_branch): Check the insn length possibly
2500 in the delayed slot.
2502 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2504 * tree-pretty-print.c (dump_generic_node, case CONVERT_EXPR): Add
2506 (op_symbol, case *_{DIV,MOD}_EXPR): Say what rounding is being used.
2508 * c-common.c (c_alignof_expr): Use DECL_ALIGN_UNIT and TYPE_ALIGN_UNIT.
2509 (c_sizeof_of_alignof_type): Likewise.
2510 * expr.c (array_ref_element_size): Likewise.
2511 (highest_pow2_factor_for_target): Likewise.
2512 * gimplify.c (canonicalize_addr_expr): Likewise.
2513 (gimplify_compound_lval): Likewise.
2514 * stor-layout.c (finalize_record_size, finalize_type_size): Likewise.
2515 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Likewise.
2516 * varasm.c (assemble_variable): Likewise.
2517 (output_constant_def_contents): Alignments are unsigned.
2519 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2520 Jeff Law <law@redhat.com>
2522 * tree-cfg.c (cfg_remove_useless_stmts_bb): Also invalidate if VAL
2525 2004-08-31 Mark Mitchell <mark@codesourcery.com>
2527 * hooks.c (hook_bool_void_true): New function.
2528 * hooks.h (hook_bool_void_true): Declare.
2529 * target-def.h (TARGET_CXX): Add
2530 TARGET_CXX_KEY_METHOD_MAY_BE_INLINE.
2531 * target.h (struct cxx): Add key_method_may_be_inline.
2532 * config/arm/arm.c (arm_cxx_key_method_may_be_inline): New
2534 (TARGET_CXX_KEY_METHOD_MAY_BE_INLINE): New macro.
2535 * config/arm/bpabi.h: Use __THUMB_INTERWORK__ instead of
2538 2004-08-31 Denis Chertykov <denisc@overta.ru>
2541 * config/avr/avr.c (avr_hard_regno_mode_ok): Enable usage of
2542 frame pointer register only in Pmode while reload in progress.
2544 2004-08-31 Stephane Carrez <stcarrez@nerim.fr>
2547 * config/m68hc11/m68hc11.c (m68hc11_override_options): Disable -fweb
2548 because it breaks the 32-bit shift patterns that rely on a match_dup.
2550 2004-08-31 Matt Austern <austern@apple.com>
2552 * config/darwin.c (darwin_make_decl_one_only): Allocate section
2553 names once per compilation, instead of once per symbol.
2555 2004-08-31 Paolo Bonzini <bonzini@gnu.org>
2557 * Makefile.in (build_subdir): New substitution.
2558 (fixinc.sh): Simplify heavily since fixincludes is already built.
2559 (stmp-fixinc): Depend on specs.ready.
2560 (install-mkheaders): Use new location of fixincludes.
2561 (clean): Do not descend into fixinc.
2562 (FORBUILD): Replace with ../$(build_subdir).
2563 * configure.ac (build_subdir): Substitute.
2564 (FORBUILD): Do not set.
2565 (all_outputs): Remove fixinc/Makefile.
2566 (default commands): Do not create links in fixinc.
2567 * mkfixinc.sh: New, from fixinc/mkfixinc.sh without
2568 the fixincludes configuration steps and substituting
2569 @FIXINCL@ in fixinc.in.
2570 * fixinc.in: New, from fixinc/fixincl.sh.
2572 * fixinc/*: Removed.
2574 2004-08-31 Joseph S. Myers <jsm@polyomino.org.uk>
2576 * attribs.c (strip_attrs): Remove.
2577 (split_specs_attrs): Move ...
2578 * c-decl.c: ... to here.
2579 * tree.h (split_specs_attrs, strip_attrs): Remove.
2580 * c-tree.h (split_specs_attrs): Declare.
2582 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
2584 * read-rtl.c: Disable RTL checking.
2585 (apply_macro_to_rtx): Use XTMPL to access 'T' fields.
2587 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
2589 * config/mips/mips.md (fcond): New code macro and attribute.
2590 (sunordered_[sd]f, suneq_[sd]f, sunlt_[sd]f, sunle_[sd]f)
2591 (seq_[sd]f, slt_[sd]f, sle_[sd]f): Redefine using :SCALARF and fcond.
2592 (sgt_[sd]f, sge_[sd]f): Redefine using :SCALARF.
2594 2004-08-30 Mark Mitchell <mark@codesourcery.com>
2597 2004-08-29 Mark Mitchell <mark@codesourcery.com>
2598 PR rtl-optimization/16590
2599 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
2601 2004-08-30 Andrew Pinski <apinski@apple.com>
2604 s/HOST_BITS_PER_WIDES_FAST_INT/HOST_BITS_PER_WIDEST_FAST_INT.
2605 * ChangeLog: Fix previous ChangeLog entry.
2608 * config.host (use_long_long_for_widest_fast_int): New, default is
2610 (ia64-*-hpux*): Enable use_long_long_for_widest_fast_int.
2611 * configure.ac: If use_long_long_for_widest_fast_int, then
2612 define USE_LONG_LONG_FOR_WIDEST_FAST_INT.
2613 * configure: Regenerate.
2614 * config.in: Regenerate.
2615 * hwint.h (HOST_WIDEST_FAST_INT, HOST_BITS_PER_WIDEST_FAST_INT):
2616 New: widest integer type supported efficiently in hardware for the
2618 * sbitmap.h (SBITMAP_ELT_BITS): Define based on
2619 HOST_BITS_PER_WIDEST_FAST_INT.
2620 (SBITMAP_ELT_TYPE): Define based on HOST_WIDEST_FAST_INT.
2621 * hard-reg-set.h (HARD_REG_ELT_TYPE): Define based on
2622 HOST_WIDEST_FAST_INT
2623 instead of HOST_WIDE_INT.
2624 (HARD_REG_SET_LONGS): Likewise.
2625 (UHOST_BITS_PER_WIDE_INT): Likewise.
2626 Change the checks for the fast cases to be based on
2627 HOST_BITS_PER_WIDEST_FAST_INT instead of HOST_BITS_PER_WIDE_INT.
2629 2004-08-30 Steven Bosscher <stevenb@suse.de>
2631 * cfgcleanup.c (merge_memattrs): Look at the value of MEM_SIZE,
2634 2004-08-30 Geoffrey Keating <geoffk@apple.com>
2640 * c-decl.c (grokdeclarator): Produce error for 'static' on local
2641 function declaration.
2643 2004-08-30 Richard Henderson <rth@redhat.com>
2645 * expr.c (array_ref_element_size): Force aligned_size back to
2647 (component_ref_field_offset): Similarly for aligned_offset.
2648 * tree.c (recompute_tree_invarant_for_addr_expr): Mark raw
2649 low-bound, element-size, field-offset fields rather than
2652 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
2654 * c-parse.in (parmlist_or_identifiers_1): Remove unreachable and
2657 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
2659 * c-tree.h (struct language_function): Add arg_info element.
2660 * c-decl.c (current_function_arg_info): New.
2661 (grokdeclarator, store_parm_decls): Use it instead of
2663 (c_push_function_context, c_pop_function_context): Save and
2666 2004-08-30 Richard Henderson <rth@redhat.com>
2668 * c-typeck.c (build_unary_op): Don't expand ADDR_EXPR of a
2669 COMPONENT_REF to pointer arithmetic.
2670 * varasm.c (initializer_constant_valid_p): Allow "&(*c).f", for
2671 constant "c" as a valid constant initializer. Allow narrowing of
2672 differences against the same base object, for any base object.
2674 2004-08-30 Richard Henderson <rth@redhat.com>
2676 * expr.c (expand_expr_addr_expr): New.
2677 (expand_expr_real_1) <case ADDR_EXPR>: Use it.
2679 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
2681 * config/mips/mips.c (MIPS_FP_CONDITIONS): New macro.
2682 (mips_fp_condition): New enum.
2683 (mips_fp_conditions): New array.
2684 (print_fcc_operand): Delete.
2685 (print_operand): Remove %V, %v and %Q. Redefine %Z so that it prints
2686 the operand and comma if and only if ISA_HAS_8CC. Add %Y.
2687 (builtin_description): Add "cond" field.
2688 (DIRECT_BUILTIN): Initialize it.
2689 (CMP_{SCALAR,PS,4S}_BUILTINS, MOVTF_BUILTINS): Split INSN parameter
2690 into INSN and CODE. Initialize the "cond" field.
2691 (CMP_BUILTINS): Update accordingly.
2692 (mips_bdesc): Use MIPS_FP_CONDITIONS to invoke CMP_BUILTINS.
2693 (mips_expand_builtin_movtf, mips_expand_builtin_compare): Take the
2694 mips_fp_condition as argument. Make it the final operand of the
2695 comparison instruction.
2696 (mips_expand_builtin): Update accordingly.
2697 * config/mips/mips.md (UNSPEC_C_*, UNSPEC_CABS_*): Delete.
2698 (UNSPEC_C, UNSPEC_CABS): New constants. Shuffle others to fill
2700 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps, bc1any[24][ft]):
2701 Don't use the 'Q' operand prefix; just print the operand normally.
2702 (mips_cabs_*, mips_c_*): Delete, replacing with...
2703 (mips_c_cond_{ps,4s}, mips_cabs_cond_{s,d,ps,4s}): ...these new
2704 patterns. Split the 4s versions into 2 ps patterns after reload.
2706 2004-08-30 Richard Henderson <rth@redhat.com>
2708 * fold-const.c (tree_expr_nonzero_p): Use get_base_address before
2709 assuming an ADDR_EXPR is non-null.
2711 2004-08-30 Jason Merrill <jason@redhat.com>
2713 * gthr-posix.h, gthr-dce.h: Add #pragma weaks.
2715 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
2717 * alias.c (mems_in_disjoint_alias_sets_p, record_alias_subset,
2718 record_set, rtx_equal_for_memref_p, init_alias_analysis): Use
2719 gcc_assert and gcc_unreachable instead of abort.
2720 * alloc-pool.c (abort, fancy_abort): Remove.
2721 (create_alloc_pool, free_alloc_pool, pool_alloc, pool_free): Use
2722 gcc_assert or gcc_unreachable.
2723 * attribs.c (init_attributes, decl_attributes): Likewise.
2724 * bb-reorder.c (FREE, find_traces_1_round, copy_bb,
2725 mark_bb_for_unlikely_executed_section,
2726 add_labels_and_missing_jumps, fix_crossing_conditional_branches,
2727 fix_crossing_unconditional_branches): Likewise.
2728 * bitmap.c (bitmap_first_set_bit, bitmap_last_set_bit,
2729 bitmap_operation): Likewise.
2730 * bt-load.c (insn_sets_btr_p, augment_live_range,
2731 move_btr_def): Likewise.
2732 * builtins.c (c_readstr, expand_builtin_longjmp, apply_args_size,
2733 apply_result_size, expand_builtin_apply, expand_builtin_mathfn,
2734 expand_builtin_mathfn_2, expand_builtin_mathfn_3,
2735 builtin_memcpy_read_str, expand_movstr, expand_builtin_stpcpy,
2736 expand_builtin_memcmp, expand_builtin_args_info,
2737 std_gimplify_va_arg_expr, expand_builtin_unop,
2738 expand_builtin_fputs, expand_builtin_profile_func,
2739 expand_builtin_fork_or_exec, fold_builtin_bitop,
2740 fold_builtin_classify, fold_builtin_fputs): Likewise.
2742 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
2744 * gcov-io.c (GCOV_CHECK): Use gcc_assert when available.
2745 * gcov.c (abort): Remove undef.
2747 * tree.h (BINFO_PRIMARY_BASE_OF): Remove.
2748 (struct tree_binfo): Remove primary field.
2750 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
2752 * fixinc/Makefile.in (machname.h): Remove.
2753 (fixincl.x): Do not pass $@ to genfixes.
2754 * fixinc/genfixes: Remove code to produce machname.h.
2755 * fixinc/fixincl.sh: Move it here instead.
2756 * fixinc/fixlib.c: Do not conditionalize on MN_NAME_PAT's presence,
2757 instead check if pz_mn_name_pat is NULL. Make mn_get_regexps
2758 return a bool indicating whether pz_mn_name_pat is NULL.
2759 * fixinc/fixlib.h: Do not conditionalize on MN_NAME_PAT's presence.
2760 Declare extern C variables for the ENV_TABLE.
2761 * fixinc/fixfixes.c: Do not conditionalize on MN_NAME_PAT's presence,
2762 instead use the result of mn_get_regexps.
2763 * fixinc/fixtests.c: Likewise.
2765 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
2767 * configure.ac: Do not run fixincludes after stage1 during
2769 * configure: Regenerate.
2771 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
2773 * sched-deps.c (get_condition): Partially revert previous, by never
2774 trying to extract the condition from a condjump.
2776 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
2778 * c-common.c (c_sizeof_or_alignof_type): Use gcc_assert.
2779 (handle_visibility_attribute, c_determine_visibility): Likewise.
2780 * c-common.h (my_friendly_assert): Remove.
2782 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
2784 * config/mips/mips.md (UNSPEC_{RSQRT,RECIP}[12]_{S,D,PS}): Delete.
2785 (UNSPEC_{RSQRT,RECIP}[12]): New constants.
2786 (UNSPEC_MOVE_TF_PS): Renumber to avoid gaps.
2787 * config/mips/mips-ps-3d.md (*movcc_v2sf_[sd]i): Use :GPR.
2788 (mips_{rsqrt,recip}[12]_{s,d,ps}): Use :ANYF.
2790 2004-08-30 Diego Novillo <dnovillo@redhat.com>
2792 * tree-pretty-print.c (dump_generic_node): Handle VALUE_HANDLE
2793 in COMPONENT_REF nodes.
2795 2004-08-29 Gabriel Dos Reis <gdr@integrable-solutions.net>
2798 * c-opts.c (c_common_handle_option): <case OPT_Werror> set
2799 global_dc->warning_as_error_requested.
2800 * diagnostic.c (diagnostic_initialize): Tidy.
2801 * diagnostic.h (diagnostic_context::x_data): Remove
2802 (diagnostic_context::issue_warnings_are_errors_message): Rename
2803 from warnings_are_errors_message.
2804 (diagnostic_context::warning_as_error_requested): New.
2806 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
2808 * sched-deps.c (get_condition): Fix breakage in previous patch.
2810 2004-08-30 Paul Brook <paul@codesourcery.com>
2812 * doc/install.texi: Fix broken mpfr link.
2814 2004-08-29 David O'Brien <obrien@FreeBSD.org>
2816 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC): Sync '-p' handling with
2817 other FreeBSD platforms.
2819 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
2821 * arm.h (REVERSE_CONDITION): Define.
2822 (REVERSIBLE_CC_MODE): All comparisons are now reversible.
2824 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
2826 * flow.c (REVERSE_CONDEXEC_PREDICATES_P): Use the whole comparison, not
2827 just the codes, call reversed_comparison_code ().
2828 (ior_reg_cond): Update arguments to REVERSE_CONDEXEC_PREDICATES_P.
2829 (not_reg_cond): Use reversed_comparison_code.
2830 (and_reg_cond): Likewise.
2831 * ifcvt.c (cond_exec_process_if_block): Likewise.
2832 * doc/tm.texi (REVERSE_CONDEXEC_PREDICATES_P): Update documentation.
2834 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
2836 * sched-deps.c (get_condition): Rewrite using jump support functions.
2837 Use reversed_comparison_code.
2838 (conditions_mutex_p): Use reversed_comparison_code.
2840 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
2842 * config/mips/mips.c (override_options): Disable hot/cold partitioning
2845 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
2847 * config/mips/mips.h (mips_builtins, mips_cmp_choice): Delete.
2848 (mips_function_type): Move to mips.c.
2849 * config/mips/mips.c (mips_builtin_type): New enum.
2850 (builtin_description): Replace code and ftype with builtin_type
2852 (DIRECT_BUILTIN, CMP_SCALAR_BUILTINS, CMP_PS_BUILTINS, CMP_4S_BUILTINS)
2853 (MOVTF_BUILTINS, CMP_BUILTINS): New macros.
2854 (CODE_FOR_mips_abs_ps): Define.
2855 (mips_bdesc): Use new macros.
2856 (mips_expand_builtin): Use builtin_type. Update calls to subroutines.
2857 (mips_init_builtins): Use the mips_bdesc[] index as the function code.
2858 (mips_expand_builtin_direct): New function.
2859 (mips_expand_builtin_movtf): Renamed from mips_expand_ps_cond_move_
2860 builtin. Replace boolean parameter with builtin_type.
2861 (mips_expand_compare_builtin, mips_expand_scalar_compare_builtin)
2862 (mips_expand_4s_compare_builtin): Delete, replacing with...
2863 (mips_expand_builtin_compare): ...this new function.
2865 2004-08-29 Mark Mitchell <mark@codesourcery.com>
2867 PR rtl-optimization/16590
2868 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
2870 2004-08-29 Diego Novillo <dnovillo@redhat.com>
2872 * tree-ssa-ccp.c (ccp_visit_stmt): Remove #if 0 guards.
2873 * tree-ssa-propagate.c: Fix documentation.
2875 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
2877 * config/mips/mips.md (*mov[sd]f_on_*): Redefine using :SCALARF.
2878 (mov[sd]fcc): Likewise.
2880 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
2882 * config/mips/mips.md (cmp[sd]f): Redefine using :SCALARF.
2884 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
2886 * config/mips/mips.md (divide_condition): New mode attribute.
2887 (div[sd]f3, *div[sd]f3): Use it. Redefine using :SCALARF.
2888 (sqrt[sd]f3): Redefine using SCALARF.
2889 (*recip[sd]f3, *rsqrt<mode>[ab]): Likewise. Name formerly unnamed
2892 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
2894 * config/mips/mips.md (ANYF, SCALARF): New mode macros.
2895 (loadx, storex, fmt, UNITMODE): New mode attributes.
2896 (add{sf,df,v2sf}3, sub{sf,df,v2sf}3): Redefine using :ANYF.
2897 (mul[sd]f3): Redefine using :SCALARF.
2898 (*mul[sd]f3): Renamed from mul[sd]f3_internal. Use :SCALARF.
2899 (*mul[sd]3_r4300): Likewise mul[sd]f3_r4300.
2900 (*m{add,sub}{sf,df,v2sf}3): Name formerly unnamed patterns. Use :ANYF.
2901 Check TARGET_FUSED_MADD for V2SF too.
2902 (*nm{add,sub}{sf,df,v2sf}3{,_fastmath}): Likewise, except v2sf patterns
2904 (abs{sf,df,v2sf}3, neg{sf,df,v2sf}3): Redefine using :ANYF.
2905 (*[sl][wd]xc1_[sd]i): Redefine using :ANYF.
2907 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
2909 * config/mips/mips.c (mips_init_builtins): Simplify. Only create
2910 V2SF_type_node if it will be needed.
2912 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
2914 * config/mips/mips.h (MIPS_CMP_MOVT, MIPS_CMP_MOVF): Delete.
2915 * config/mips/mips.c (mips_prepare_builtin_arg): New function.
2916 (mips_prepare_builtin_target): New function.
2917 (mips_expand_builtin): Use them. Update calls to subroutines.
2918 (mips_expand_ps_cond_move_builtin): Use the new functions. Replace
2919 cmp_choice with a boolean argument to select between movt and movf.
2920 Take the comparison's icode as an argument, not the function's fcode.
2921 (mips_expand_compare_builtin): New function. Rename existing function
2922 to mips_expand_scalar_compare_builtin.
2923 (mips_expand_scalar_compare_builtin, mips_expand_4s_compare_builtin)
2924 (mips_expand_ps_compare_builtin): Use the new functions. Take the
2925 comparison's icode as an argument, not the builtin's fcode.
2927 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
2929 * config/mips/mips.c (print_operand): Remove '%Y' and '%y'.
2930 (mips_expand_4s_compare_builtin): Redefine CCV4 to be 0 if all
2931 registers are false and -1 if all registers are true.
2932 (mips_expand_ps_compare_builtin): Likewise CCV2. Use subregs for
2933 MIPS_CMP_UPPER and MIPS_CMP_LOWER.
2934 * config/mips/mips.md (mips_cond_move_tf_ps): Use %Q rather than %y.
2935 (bc1any4t, bc1any4f): Adjust for new CCV4 interpretation.
2936 (bc1any2t, bc1any2f): Likewise CCV2.
2937 (bc1upper2t, bc1lower2t, bc1upper2f, bc1lower2f): Delete.
2939 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
2941 * config/mips/mips.md (UNSPEC_MOVE_TF_PS): New.
2942 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps): Express as an
2943 UNSPEC rather than an IF_THEN_ELSE.
2944 * config/mips/mips.c (mips_expand_ps_cond_move_builtin): Emit
2945 mips_cond_move_tf_ps by name.
2947 2004-08-29 Chao-ying Fu <fu@mips.com>
2948 James E Wilson <wilson@specifixinc.com>
2950 * config/mips/mips-modes.def (V2SF, CCV2, CCV4): New modes. Give CCV2
2951 8 byte size and alignment. Give CCV4 16 byte size and alignment.
2952 * config/mips/mips-ps-3d.md: New file.
2953 * config/mips/mips.c (TARGET_VECTOR_MODE_SUPPORTED_P,
2954 TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
2955 (mips_const_insns): Handle CONST_VECTOR the same as CONST_DOUBLE.
2956 (mips_output_move): Emit "mov.ps" for V2SFmode.
2957 (mips_arg_info): Add checks for VECTOR_FLOAT_TYPE_P and
2959 (override_options): Check if TARGET_MIPS3D and there was an explicit
2960 !TARGET_PAIRED_SINGLE_FLOAT. Set MASK_PAIRED_SINGLE, if TARGET_MIPS3D.
2961 Check if TARGET_FLOAT64 and TARGET_HARD_FLOAT are both true, when
2962 TARGET_PAIRED_SINGLE_FLOAT is true. Check if the ISA supports
2963 TARGET_PAIRED_SINGLE_FLOAT. Allow MODE_VECTOR_FLOAT in fp registers,
2964 and allow CCV2 and CCV4 to occupy two and four CC registers.
2965 (print_fcc_operand): New function.
2966 (print_operand): Add %Y, %y, %V, %v, %Q for CCV2, CCV4, CC. Modify
2967 %Z to call print_fcc_operand.
2968 (mips_function_value): Handle MODE_VECTOR_FLOAT.
2969 (mips_class_max_nregs): Check for ST_REGS, and handle CCmodes.
2970 (mips_vector_mode_supported_p): New function.
2971 (mips_hard_regno_nregs): Check for ST_REG_P, and handle CCmodes.
2972 (builtin_description): New struct.
2973 (mips_bdesc): New array of struct builtin_description.
2974 (mips_expand_builtin, mips_init_builtins,
2975 mips_expand_ps_cond_move_builtin, mips_expand_4s_compare_builtin,
2976 mips_expand_compare_builtin, mips_expand_ps_compare_builtin): New
2978 * config/mips/mips.h (MASK_PAIRED_SINGLE, MASK_MIPS3D): New defines.
2979 (TARGET_PAIRED_SINGLE_FLOAT, TARGET_MIPS3D): New defines.
2980 (TARGET_CPU_CPP_BUILTINS): Add __mips_paired_single_float.
2981 (TARGET_SWITCHES): Added "-mpaired-single", "-mno-paired-single",
2982 "-mips3d", and "-mno-mips3d".
2983 (ASM_SPEC): Map -mips3d to -mips3d in gas.
2984 (EXTRA_CONSTRAINT_Y): New macro.
2985 (EXTRA_CONSTRAINT_STR): Renamed from EXTRA_CONSTRAINT. Add new
2986 multi-letter constraint 'Y'.
2987 (CONSTRAINT_LEN): New macro.
2988 (enum mips_builtins): New for MIPS builtin functions.
2989 (enum mips_function_type): New for the types of MIPS builtin functions.
2990 (enum mips_cmp_choice): New for the MIPS comparison builtin functions.
2991 * config/mips/mips.md: New constants for paired single and MIPS-3D
2992 instructions. Include the new mips-ps-3d.md file.
2993 (addv2sf3, subv2sf3, mulv2sf3, absv2sf2, negv2sf2, movv2sf,
2994 movv2sf_hardfloat_64bit): New named patterns.
2995 (madd.ps, msub.ps, nmaddv2sf, nmaddv2sf_fastmath, nmsubv2sf,
2996 nmsubv2sf_fastmath, ldxc1_v2sf_si, ldxc1_v2sf_di, sdxc1_v2sf_si,
2997 sdxc1_v2sf_di): New unnamed patterns.
2998 * config/mips/predicates.md (const_0_operand, const_1_operand): Add
2999 const_vector support.
3000 (const_0_or_1_operand): New predicate.
3001 * doc/invoke.texi (MIPS Options): Add -mpaired-single and -mips3d.
3003 2004-08-29 Diego Novillo <dnovillo@redhat.com>
3005 * Makefile.in (OBJS-common): Add tree-ssa-propagate.o
3006 (tree-ssa-propagate.o): New rule.
3007 (GTFILES): Add tree-ssa-propagate.c.
3008 * tree-flow.h (struct stmt_ann_d): Remove field
3010 * tree-ssa-propagate.c: New file.
3011 * tree-ssa-propagate.h: New file.
3012 * tree-ssa-ccp.c: Re-write to use the routines from
3013 tree-ssa-propagate.c.
3015 2004-08-28 Andrew Pinski <apinski@apple.com>
3017 * tree-ssa-loop.c: Remove extra include of basic-block.h.
3019 2004-08-28 Ziemowit Laski <zlaski@apple.com>
3021 * c-common.h: Update comments about ObjC/ObjC++ entry points.
3022 (objc_is_reserved_word): New prototype.
3023 (get_current_scope, objc_mark_locals_volatile): Move prototypes to
3024 separate section; these are call-backs.
3025 * c-lex.c (c_lex_with_flags): Call objc_is_reserved_word() to detect
3026 ObjC/ObjC++ "@" keywords.
3027 * c-tree.h (get_current_scope, objc_mark_locals_volatile): Remove
3028 prototypes; they already live in c-common.h.
3029 * stub-objc.c: Update copyright notice.
3030 (objc_is_reserved_word): New stub.
3032 2004-08-28 Nathan Sidwell <nathan@codesourcery.com>
3034 * system.h (gcc_assert): Remove __builtin_expect. Evaluate EXPR
3035 even when not checking.
3037 2004-08-27 Jason Merrill <jason@redhat.com>
3040 * gimplify.c (gimplify_cleanup_point_expr): Handle CLEANUP_EH_ONLY.
3041 (gimple_push_cleanup): Add eh_only parm.
3042 (gimplify_target_expr): Pass it.
3043 * c.opt (-fno-threadsafe-statics): New option.
3044 * c-opts.c (c_common_handle_option): Handle it.
3045 * c-common.h (flag_threadsafe_statics): Declare it.
3046 * c-common.c (flag_threadsafe_statics): Record it.
3047 * doc/invoke.texi: Document it.
3048 * tsystem.h (_GNU_SOURCE): Define.
3049 * gthr-posix.h (__gthread_recursive_mutex_t): New typedef.
3050 (__GTHREAD_RECURSIVE_MUTEX_INIT): New macro.
3051 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): New macro.
3052 (__gthread_recursive_mutex_init_function): New fn.
3053 (__gthread_recursive_mutex_lock): New fn.
3054 (__gthread_recursive_mutex_trylock): New fn.
3055 (__gthread_recursive_mutex_unlock): New fn.
3056 * gthr-solaris.h, gthr-single.h, gthr-dce.h: Likewise.
3057 * gthr-win32.h, gthr-vxworks.h: Likewise.
3060 2004-08-27 David Edelsohn <edelsohn@gnu.org>
3062 * config/rs6000/rs6000.c (rs6000_override_options): Increase
3063 maximum skip to 15. Set function alignment, jump alignment, and
3064 loop alignment to 16 for processors that form dispatch groups.
3065 (rs6000_rtx_costs): outer_code is used.
3067 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
3069 * stor-layout.c (sizetype_set): Remove.
3070 (set_sizetype): Don't test or set it.
3072 * tree.h (size_int_type): Remove.
3073 * fold-const.c: Do not #include gt-fold-const.h.
3074 (size_htab_hash, size_htab_eq): Remove.
3075 (size_int_kind): Use build_int_cst.
3076 (new_const, size_htab): Remove.
3077 (size_int_type): Remove.
3078 (round_up): Use build_int_cst.
3079 (round_down): Likewise. Remove spurious constant build.
3081 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
3083 * configure.ac: Add ENABLE_ASSERT_CHECKING control.
3084 Add is_release variable, use it for --enable-werror and
3085 --enable-checking defaults.
3086 * system.h (gcc_assert, gcc_unreachable): New.
3087 * doc/install.texi (--enable-checking): Update.
3088 * configure, config.in: Rebuilt.
3090 2004-08-26 Richard Sandiford <rsandifo@redhat.com>
3092 * rtl.h (read_rtx): Change prototype.
3093 * read-rtl.c (read_rtx): Provide the caller with both an rtx and a
3094 line number. Return true on success.
3095 * gensupport.c (process_include, init_md_reader_args_cb): Adjust
3096 callers accordingly.
3098 2004-08-26 Richard Henderson <rth@redhat.com>
3100 * c-typeck.c (build_offsetof): Remove.
3101 * c-tree.h (build_offsetof): Remove.
3102 * c-common.c (fold_offsetof_1, fold_offsetof): New.
3103 * c-common.h (fold_offsetof): Declare.
3104 * c-parse.in (offsetof_base): New.
3105 (offsetof_member_designator): Use it. Build references, not just
3107 (primary): Use fold_offsetof, not build_offsetof.
3109 2004-08-26 Richard Henderson <rth@redhat.com>
3111 * tree.c (staticp): Return the static object.
3112 * tree.h (staticp): Update decl.
3113 * langhooks.h (struct lang_hooks): Change staticp return type to tree.
3114 * langhooks.c (lhd_staticp): Return NULL_TREE.
3115 * langhooks-def.h (lhd_staticp): Update decl.
3116 * c-common.c (c_staticp): Return the static object.
3117 * c-common.h (c_staticp): Update decl.
3119 2004-08-26 Richard Henderson <rth@redhat.com>
3121 * config/alpha/alpha.h (HARD_REGNO_MODE_OK): Allow complex float
3124 2004-08-26 Joseph S. Myers <jsm@polyomino.org.uk>
3127 * c-decl.c (struct c_binding): Add type and inner_comp fields.
3128 (bind): Set type and inner_comp fields.
3129 (pop_scope): Restore type of decl to the correct type from an
3130 outer scope. Give error when popping file scope for incomplete
3131 arrays completed incompatibly with default initialization in an
3133 (diagnose_mismatched_decls): Handle externs with initializers at
3135 (pushdecl): Set type of external declaration at block scope based
3136 only on the visible declarations. Save type when changing the
3137 type of a declaration. Merge an external declaration at block
3138 scope with a visible static declaration at file scope.
3139 (implicitly_declare): Give recycled old declaration the new type
3140 except for incompatible declarations of built-in functions, saving
3143 2004-08-26 Ziemowit Laski <zlaski@apple.com>
3145 * c-parse.in (OBJC_TYPE_QUAL): New %token for ObjC use.
3147 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
3149 * tree-alias-common.c (gate_pta): New function.
3150 (pass_build_pta): Use it.
3151 (pass_del_pta): Use it.
3152 (delete_alias_vars): Don't check flag_tree_points_to.
3154 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
3156 * config/rs6000/rs6000.h (HARD_REGNO_CALL_PART_CLOBBERED): Added
3157 TFmode as additional register mode cloberred by call.
3159 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
3161 * config/rs6000/rs6000.c (rs6000_libcall_value): Generate
3162 parallel pattern for library call returning DImode in
3165 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
3167 * config/rs6000/rs6000.c (function_arg): Generate parallel
3168 pattern for more split args.
3170 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
3172 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Call
3173 either gen_movdi_di_update or gen_movdi_si_update depending on
3175 * config/rs6000/rs6000.md (movdi_update): Changed to movdi_<mode>_update,
3176 to generate two versions.
3178 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
3180 * Makefile.in (lambda-code.o): New.
3181 (lambda-trans.o): Ditto.
3182 (TREE_DATA_REF_H): Ditto.
3184 (lambda-mat.o): Use LAMBDA_H.
3185 (tree-data-ref.o): Ditto.
3186 * lambda-code.c: New file. Lambda code generation algorithm.
3187 * lambda-trans.c: Ditto. Lambda transformation matrix support.
3188 * lambda.h: Add lambda loop structures.
3189 Add lambda loopnest structures.
3190 Add lambda body vector structure.
3191 Add lambda linear expression structures.
3192 Add prototypes for functions in new files.
3193 * lambda-mat.c: Include tree.h
3195 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
3196 Sebastian Pop <pop@cri.ensmp.fr>
3198 * tree-data-ref.h: Include lambda.h
3199 (free_dependence_relation): Declared here.
3200 (free_dependence_relations): Ditto.
3201 (free_data_refs): Ditto.
3202 * tree-data-ref.c (free_dependence_relation): New function.
3203 (free_dependence_relations): Ditto.
3204 (free_data_refs): Ditot.
3205 (analyze_all_data_dependences): Free datarefs and dependence_relations.
3206 (build_classic_dist_vector): Store in the dependence_relations the
3207 information. Each arc in the dependence_relations graph is labelled
3208 with the distance and direction vectors.
3209 (build_classic_dir_vector): Ditto.
3210 (compute_rw_wr_ww_dependences): Renamed again compute_all_dependences.
3211 Now computes again the whole dependence graph including read-read
3213 (compute_data_dependences_for_loop): Now dependence_relations contains
3214 all the data, and thus it doesn't need to initialize the classic_dir
3215 and classic_dist vectors.
3216 (analyze_all_data_dependences): Adjusted for using the new interface of
3217 compute_data_dependences_for_loop. Remove the statistics dump.
3219 2004-08-26 Bob Wilson <bob.wilson@acm.org>
3221 * config/xtensa/xtensa.c (xtensa_ld_opcodes, xtensa_st_opcodes): Delete.
3222 (xtensa_expand_block_move): Update comment.
3223 (override_options): Remove initialization of xtensa_{ld,st}_opcodes.
3225 2004-08026 Richard Earnshaw <rearnsha@arm.com>
3228 * toplev.c (crash_signal): If we crashed while emitting
3229 a user asm, then die more gracefully.
3231 2004-08-26 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
3234 * config/m32r.c (gen_compare): Use reg_or_int16_operand when
3235 checking for a valid constant, regardless of sign.
3237 2004-08-25 Richard Henderson <rth@redhat.com>
3240 * config/alpha/alpha.md (adddi_fp_hack): Don't rely on splitting
3241 if the constant satisfies add_operand.
3243 2004-08-25 Richard Henderson <rth@redhat.com>
3246 * config/alpha/alpha.c (emit_frame_store_1, emit_frame_store): New.
3247 (alpha_expand_prologue): Handle >32-bit frames. Generate proper
3248 unwind info for >16-bit frames.
3250 2004-08-25 Richard B. Kreckel <richard.kreckel@framatome-anp.com>
3253 * config/i386/gas.h (ASM_COMMENT_START): Define to "#".
3255 2004-08-25 Richard Henderson <rth@redhat.com>
3257 * config/alpha/alpha.c (alpha_cannot_force_const_mem): New.
3258 (TARGET_CANNOT_FORCE_CONST_MEM): New.
3260 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
3262 * doc/tree-ssa.texi: Document new operand iterator.
3264 2004-08-26 Alan Modra <amodra@bigpond.net.au>
3267 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Don't abort
3268 on "(mem (symbol_ref ..))" rtl. Look at LO_SUM base regs as well
3271 2005-08-28 Paul Brook <paul@codesourcery.com>
3273 * config/arm/symbian.h (SUBTARGET_ASM_FLOAT_SPEC): Default to
3274 -mfpu=vfp -march=armv5t
3275 * config/arm/t-symbian: Change multilib to mfloat-abi=softfp.
3277 2004-08-25 Richard Henderson <rth@redhat.com>
3279 * target-def.h (TARGET_SCALAR_MODE_SUPPORTED_P): New.
3280 * target.h (struct gcc_target): Add scalar_mode_supported_p.
3281 * targhooks.c (default_scalar_mode_supported_p): New.
3282 * targhooks.h (default_scalar_mode_supported_p): Declare.
3283 * doc/tm.texi (TARGET_SCALAR_MODE_SUPPORTED_P): Document.
3285 * c-common.c (handle_mode_attribute): Query scalar_mode_supported_p
3286 before attempting to create types. Tidy.
3287 * expr.c (vector_mode_valid_p): Use scalar_mode_supported_p.
3289 * config/alpha/alpha.c (alpha_scalar_mode_supported_p): New.
3290 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
3292 2004-08-25 Richard Henderson <rth@redhat.com>
3294 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Don't
3295 set REAL_MODE_FORMAT for TFmode.
3297 2004-08-25 Ziemowit Laski <zlaski@apple.com>
3299 * c-decl.c (grokparm): New function.
3300 * c-tree.h (grokparm): New prototype.
3302 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
3304 * tree-ssa-operands.h (struct ssa_operand_iterator_d): New. SSA operand
3305 iterator controlling structure.
3306 (SSA_OP_USE, SSA_OP_DEF, SSA_OP_VUSE, SSA_OP_VMAYUSE, SSA_OP_VMAYDEF,
3307 SSA_OP_VMUSTDEF, SSA_OP_VIRTUAL_USES, SSA_OP_VIRTUAL_DEFS,
3308 SSA_OP_ALL_USES, SSA_OP_ALL_DEFS, SSA_OP_ALL_OPERANDS): New. Operand
3310 (FOR_EACH_SSA_TREE_OPERAND): New. Iterate over operands as trees.
3311 (FOR_EACH_SSA_USE_OPERAND): New. Iterate over operands as uses.
3312 (FOR_EACH_SSA_DEF_OPERAND): New. Iterate over operands as defs.
3313 (FOR_EACH_SSA_MAYDEF_OPERAND): New. Iterate over V_MAY_DEFs.
3314 * tree-ssa-operands.c (NULL_DEF_OPERAND_P, NULL_USE_OPERAND_P): New.
3315 Empty operand pointers.
3316 * tree-flow-inline.h (op_iter_done): New. Return true if finished.
3317 (op_iter_next_use): New. Return next use_operand_p.
3318 (op_iter_next_def): New. Return next def_operand_p.
3319 (op_iter_next_tree): New. Return next operands as a tree.
3320 (op_iter_init): New. Initialize an iterator structure.
3321 (op_iter_init_use): New. Initialize structure and get the first use.
3322 (op_iter_init_def): New. Initialize structure and get the first def.
3323 (op_iter_init_tree): New. Initialize structure and get the first tree.
3324 (op_iter_next_maydef): New. Return next V_MAY_DEF operands.
3325 (op_iter_init_maydef): New. Initialize structure and get the first
3327 * tree-cfg.c (tree_duplicate_bb): Use new operand iterator.
3328 * tree-dfa.c (compute_immediate_uses_for_stmt,
3329 redirect_immediate_uses): Use new operand iterator.
3330 (v_may_defs_disappeared_p, v_must_defs_disappeared_p): Delete.
3331 (mark_new_vars_to_rename): Use new operand iterator. Count virtual
3332 operands instead of using *_disappeared_p routines.
3333 * tree-into-ssa.c (mark_def_sites, ssa_mark_def_sites, rewrite_stmt,
3334 ssa_rewrite_stmt): Use new operand iterator.
3335 * tree-outof-ssa.c (check_replaceable, find_replaceable_in_bb,
3336 rewrite_trees): Use new operand iterator.
3337 * tree-pretty-print.c (dump_vops): Use new operand iterator.
3338 * tree-sra.c (mark_all_v_defs): Use new operand iterator.
3339 * tree-ssa-alias.c (compute_points_to_and_addr_escape,
3340 dump_points_to_info): Use new operand iterator.
3341 * tree-ssa-ccp.c (cp_lattice_meet, visit_stmt, initialize,
3342 replace_uses_in, replace_vuse_in, likely_value, set_rhs): Use new
3344 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary,
3345 propagate_necessity): Use new operand iterator.
3346 * tree-ssa-dom.c (cprop_into_stmt, optimize_stmt): Use operand iterator.
3347 (register_definitions_for_stmt): Use new operand iterator. Take stmt as
3348 a parameter instead of a stmt_ann_t.
3349 * tree-ssa-live.c (create_ssa_var_map, calculate_live_on_entry,
3350 build_tree_conflict_graph): Use new operand iterator.
3351 * tree-ssa-loop-im.c (determine_max_movement, single_reachable_address,
3352 rewrite_mem_refs): Use new operand iterator.
3353 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt,
3354 check_loop_closed_ssa_use): Use new operand iterator.
3355 * tree-ssa.c (verify_ssa, replace_immediate_uses): Use operand iterator.
3356 * tree-ssanames.c (release_defs): Use new operand iterator.
3357 * tree-vectorizer.c (vect_create_data_ref): Use new operand iterator.
3359 2004-08-25 Adam Nemet <anemet@lnxw.com>
3361 * tlink.c (initial_cwd): New variable.
3362 (tlink_init): Initialize it.
3363 (recompile_files): Use tlink_execute() instead of system(). Don't
3364 duplicate verbose output of collect_execute. Restore initial_cwd.
3365 Update comment before the function.
3367 2004-08-25 Ziemowit Laski <zlaski@apple.com>
3369 * c-typeck.c (build_c_cast): In ObjC, always preserve (and silently
3370 accept) a cast from one Objective-C pointer type to another.
3372 2004-08-25 Paolo Carlini <pcarlini@suse.de>
3374 * doc/install.texi: Document that libstdc++-v3 requires
3377 2004-08-25 Caroline Tice <ctice@apple.com>
3379 * bb-reorder.c (partition_hot_cold_basic_blocks): Add more details
3380 to comments at start of function.
3381 * cfgbuild.c (make_edges): Add more details to hot/cold partitioning
3383 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
3384 merge_blocks_move_predecessor_nojumps,
3385 merge_blocks_move_successor_nojumps, merge_blocks_move,
3386 try_crossjump_to_edge, try_crossjump_bb): Likewise.
3387 * cfglayout.c (fixup_reorder_chain): Likewise.
3388 * cfgrtl.c (rtl_can_merge_blocks, try_redirect_by_replacing_jump,
3389 cfg_layout_can_merge_blocks_p): Likewise.
3390 * ifcvt.c (find_if_case_1, find_if_case_2): Likewise.
3391 * passes.c (rest_of_compilation): Update comments for calling
3392 optimization that partitions hot/cold basic blocks.
3393 * doc/invoke.texi: Update documentation of
3394 freorder-blocks-and-partition flag.
3396 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
3398 * config/mips/mips.md (reg): Renamed mode attribute from ccreg.
3399 (*mov*_on_*): Adjust accordingly. Add an explicit MOVECC: prefix.
3401 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
3403 * config/mips/mips.md (any_shift): New code macro.
3404 (optab, insn): New code attributes.
3405 ({ashl,ashr,lshr}[sd]i3): Redefine using :GPR and any_shift.
3406 Use the standard rather than internal patterns for the MIPS16
3407 double-shift optimization.
3408 (*{ashl,ashr,lshr}[sd]i3): New names for the non-mips16 shift patterns.
3409 Redefine using :GPR and any_shift.
3410 (*{ashl,ashr,lshr}si3_extend): Generalize ashlsi3_internal1_extend
3411 to cover all three shifts.
3412 (*{ashl,ashr,lshr}si3_mips16): New names for the mips16 SImode shifts.
3413 Redefine using any_shift. Use :GPR and any_shift to combine splitters.
3414 (*{ashl,ashr,lshr}di3_mips16): New names for the mips16 DImode shifts.
3416 2004-08-24 Geoffrey Keating <geoffk@apple.com>
3418 * gimplify.c (lookup_tmp_var): Separate temporaries when not
3421 2004-08-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3423 PR libstdc++/17005 (fix for HP-UX 11.11)
3424 * config.gcc (hppa*-*-*): Move MASK_BIG_SWITCH to target_cpu_default2.
3425 (hppa*-*-hpux*): Consolidate hppa1.0-*-* code. Rework handling of
3426 tm_file including pa-hpux1010.h or pa-hpux1111.h when appropriate.
3427 * config/pa/pa-hpux1010.h, config/pa/pa-hpux1111.h: New files.
3428 * config/pa/pa-hpux.h (TARGET_HPUX): Define.
3429 (LINK_SPEC): Handle march=1.0 option.
3430 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
3431 and _XOPEN_SOURCE_EXTENDED for UNIX 95.
3432 (SUBTARGET_OPTIONS): New define.
3433 (LINK_SPEC): Handle march=1.0 option.
3434 (STARTFILE_SPEC): New define.
3435 * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
3436 and _XOPEN_SOURCE_EXTENDED for UNIX 95. Additionally, predefine
3437 _INCLUDE__STDC_A1_SOURCE and _INCLUDE_XOPEN_SOURCE_500 for UNIX 98.
3438 (SUBTARGET_OPTIONS): New define.
3439 (LINK_SPEC): Handle march=1.0 option.
3440 (STARTFILE_SPEC): New define.
3441 * config/pa/pa.c (override_options): Add code to process -munix= option.
3442 * config/pa/pa.h (pa_unix_string, flag_pa_unix): Declare.
3443 (TARGET_HPUX, TARGET_HPUX_10_10, TARGET_HPUX_11_11): Provide default
3445 (TARGET_OPTIONS): Add SUBTARGET_OPTIONS to option list.
3446 (SUBTARGET_OPTIONS): Provide default define.
3447 * config/pa/pa64-hpux.h (STANDARD_STARTFILE_PREFIX_1,
3448 STANDARD_STARTFILE_PREFIX_2): New defines.
3449 (STARTFILE_SPEC): Provide unix95.o or unix98.o startfiles as necessary.
3450 (ENDFILE_SPEC): Use %O.
3451 * doc/install.texi (hppa*-*-hpux*): Reword paragraph on -g and gas.
3452 Mention issue caused by changing namespace and runtime to UNIX 95/98.
3453 * doc/invoke.texi (HPPA options): Move misplaced text to FRV options.
3454 Document -munix=std option.
3456 2004-08-25 Steven Bosscher <stevenb@suse.de>
3458 * cse.c (cse_around_loop, cse_check_loop_start,
3459 cse_set_around_loop): Remove.
3460 (cse_basic_block): Remove the around_loop argument.
3461 (cse_end_of_basic_block): Remove the after_loop argument.
3462 (cse_main): Likewise.
3463 * rtl.h (cse_main): Update prototype.
3464 * passes.c (rest_of_handle_cse, rest_of_handle_cse2,
3465 rest_of_handle_gcse): Update cse_main calls.
3467 2004-08-25 Nathan Sidwell <nathan@codesourcery.com>
3469 * tree.h (build_int_cst): New, sign extended constant.
3470 (build_int_cstu): New, zero extended constant.
3471 (build_int_cst_wide): Renamed from build_int_cst.
3472 * tree.c (build_int_cst, build_int_cstu): New.
3473 (build_int_cst_wide): Renamed from build_int_cst.
3474 (make_vector_type, build_common_tree_nodes,
3475 build_common_tree_nodes_2): Adjust build_int_cst calls.
3476 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
3477 expand_builtin_strpbrk, expand_builtin_fputs,
3478 build_string_literal, expand_builtin_printf,
3479 expand_builtin_sprintf, fold_builtin_classify_type,
3480 fold_builtin_lround, fold_builtin_bitop, fold_builtin_isascii,
3481 fold_builtin_toascii, fold_builtin_isdigit,
3482 simplify_builtin_strstr, simplify_builtin_strpbrk,
3483 fold_builtin_fputs, simplify_builtin_sprintf): Likewise.
3484 * c-common.c (start_fname_decls, fix_string_type, shorten_compare,
3485 DEF_ATTR_INT): Likewise.
3486 * c-decl.c (complete_array_type, check_bitfield_type_and_width):
3488 * c-lex.c (interpret_integer, lex_charconst): Likewise.
3489 * c-parse.in (primary) <TYPES_COMPATIBLE_P> Likewise.
3490 * c-pretty-print.c (pp_c_integer_constant): Likewise.
3491 * c-typeck.c (really_start_incremental_init, push_init_level,
3492 set_nonincremental_init_from_string): Likewise.
3493 * calls.c (load_register_parameters): Likewise.
3494 convert.c (convert_to_pointer): Likewise.
3495 coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
3496 build_fn_info_type, build_fn_info_value, build_ctr_info_value,
3497 build_gcov_info): Likewise.
3498 * except.c (init_eh, assign_filter_values): Likewise.
3499 * expmed.c (store_fixed_bit_field, extract_bit_field,
3500 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
3501 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
3502 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
3503 * expr.c (convert_move, emit_group_load, emit_group_store,
3504 expand_assignment, store_constructor, store_field,
3505 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
3506 fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
3507 invert_truthvalue, optimize_bit_field_compare,
3508 decode_field_reference, all_ones_mask_p, constant_boolean_node,
3509 fold_div_compare, fold, fold_read_from_constant_string,
3510 fold_negate_const, fold_abs_const, fold_not_const, round_up,
3511 round_down): Likewise.
3512 * function.c (assign_parm_setup_block): Likewise.
3513 * stmt.c (shift_return_value, expand_case, estimate_case_costs):
3515 * stor-layout.c (layout_type, initialize_sizetypes,
3516 set_min_and_max_values_for_integral_type): Likewise.
3517 * tree-chrec.c (chrec_fold_multiply_poly_poly,
3518 reset_evolution_in_loop): Likewise.
3519 * tree-chrec.h (build_polynomial_chrec): Likewise.
3520 * tree-complex.c (build_replicated_const): Likewise.
3521 * tree-eh.c (honor_protect_cleanup_actions,
3522 lower_try_finally_onedest, lower_try_finally_copy,
3523 lower_try_finally_switch): Likewise.
3524 * tree-mudflap.c (mf_build_string, mx_register_decls,
3525 mudflap_register_call, mudflap_enqueue_constant): Likewise.
3526 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
3527 * tree-pretty-print.c (dump_generic_node): Likewise.
3528 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
3530 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
3531 * tree-ssa-loop-niter.c (number_of_iterations_cond,
3532 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
3534 * tree-ssa-loop-ivcanon.c (create_canonical_iv,
3535 canonicalize_loop_induction_variables): Likewise.
3536 * tree-vectorizer.c (vect_create_index_for_array_ref,
3537 vect_transform_loop_bound, vect_compute_data_ref_alignment):
3540 * config/alpha/alpha.c (alpha_initialize_trampoline, alpha_va_start,
3541 alpha_gimplify_va_arg_1): Likewise.
3542 * config/arm/arm.c (arm_get_cookie_size): Likewise.
3543 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
3544 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
3545 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
3546 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
3547 mips_gimplify_va_arg_expr): Likewise.
3548 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
3549 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
3550 add_compiler_branch_island): Likewise.
3551 * config/s390/s390.c (s390_va_start): Likewise.
3552 * config/sh/sh.c (sh_va_start): Likewise.
3553 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
3555 * config/xtensa/xtensa.c (xtensa_va_start,
3556 xtensa_gimplify_va_arg_expr): Likewise.
3558 * objc/objc-act.c (build_objc_string_object,
3559 build_objc_symtab_template, init_def_list, init_objc_symtab,
3560 init_module_descriptor, generate_static_references,
3561 build_selector_translation_table, get_proto_encoding,
3562 build_typed_selector_reference, build_selector_reference,
3563 build_next_objc_exception_stuff,
3564 build_method_prototype_list_template, generate_descriptor_table,
3565 generate_protocols, build_protocol_initializer,
3566 build_ivar_list_template, build_method_list_template,
3567 build_ivar_list_initializer, generate_ivars_list,
3568 generate_dispatch_table, generate_protocol_list,
3569 build_category_initializer, build_shared_structure_initializer,
3570 generate_shared_structures, handle_impent,
3571 generate_objc_image_info): Likewise.
3573 2004-04-25 Paolo Bonzini <bonzini@gnu.org>
3575 * cfglayout.c (duplicate_insn_chain): Remove references to
3576 NOTE_INSN_LOOP_VTOP and NOTE_INSN_LOOP_CONT.
3577 * cfgloop.h (struct loop): Remove fields vtop, cont and cont_dominator.
3578 * cfgrtl.c (rtl_delete_block): Remove handling of NOTE_INSN_LOOP_CONT.
3579 * final.c (final_scan_insn): Remove references to NOTE_INSN_LOOP_VTOP
3580 and NOTE_INSN_LOOP_CONT.
3581 * insn-notes.def (NOTE_INSN_LOOP_VTOP, NOTE_INSN_LOOP_CONT): Remove.
3582 * jump.c (squeeze_notes): Remove references to NOTE_INSN_LOOP_VTOP
3583 and NOTE_INSN_LOOP_CONT.
3584 * loop.c (scan_loops, find_and_verify_loops, for_each_insn_in_loop,
3585 check_dbra_loop, loop_dump_aux): Remove references to removed notes
3587 * reorg.c (mostly_true_jump): Do not rely on NOTE_INSN_LOOP_VTOPs.
3588 * unroll.c (unroll_loop, copy_loop_body, loop_iterations): Remove
3589 references to removed notes and fields.
3590 (subtract_reg_term, ujump_to_loop_cont): Remove.
3592 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
3594 * doc/install.texi: Document that libcpp does not require
3595 Automake any longer. Document that Automake 1.9.1 should
3598 2004-08-25 Zack Weinberg <zack@codesourcery.com>
3600 * flags.h (enum debug_info_type): Remove DWARF_DEBUG.
3601 * defaults.h (PREFERRED_DEBUGGING_TYPE): Remove check for
3602 DWARF_DEBUGGING_INFO from choice-of-definition chain;
3603 restructure using C89 features (#elif, #error).
3604 * c-lex.c, final.c, opts.c, config/cris/cris.c, config/frv/frv.c
3605 * config/sh/sh.h: Remove references to DWARF_DEBUG.
3606 * doc/invoke.texi: Remove references to DWARF version 1;
3607 clarify why -gdwarf-2<n> doesn't work.
3609 2004-08-25 Zack Weinberg <zack@codesourcery.com>
3611 * basic-block.h (BB_SET_PARTITION): Clear old value first.
3612 * cfg.c (clear_bb_flags): Don't clear partition setting.
3613 * ifcvt.c (find_if_case_1): Remove ??? comment.
3615 2004-08-25 Alan Modra <amodra@bigpond.net.au>
3618 * config/rs6000/rs6000.h (machine_function): Remove sysv_varargs_p.
3619 * config/rs6000/sysv4.h (RS6000_VARARGS_AREA): Use
3620 current_function_stdarg in place of sysv_varargs_p.
3621 * config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
3624 2004-08-24 Richard Henderson <rth@redhat.com>
3627 * config/i386/i386.c (legitimate_constant_p): Rework to not accept
3628 random codes within CONST.
3630 2004-08-24 James E Wilson <wilson@specifixinc.com>
3632 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS): Remove
3633 -freorder-blocks-and-partition.
3635 2004-08-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3638 * tree-ssa-threadupdate.c (redirection_data): Make static.
3639 (thread_block): Use ggc_alloc_cleared to allocate struct
3640 redirection_data. Don't free elements in redirection_data.
3642 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
3644 * config/mips/predicates.md (small_data_pattern): Match prefetches.
3646 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3648 PR tree-optimization/17016
3649 * tree-ssa-loop-niter.c (number_of_iterations_cond,
3650 number_of_iterations_exit): Use POINTER_TYPE_P instead
3651 of testing for POINTER_TYPE.
3653 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3655 * tree-ssa-loop-ivcanon.c: New file.
3656 * tree-ssa-loop-manip.c (create_iv): New function.
3657 * Makefile.in (tree-ssa-loop-ivcanon.o): Add.
3658 (tree-ssa-loop.o, tree-ssa-loop-manip.o): Add SCEV_H dependency.
3659 * cfgloop.c (mark_single_exit_loops): New function.
3660 (verify_loop_structure): Verify single-exit loops.
3661 * cfgloop.h (struct loop): Add single_exit field.
3662 (LOOPS_HAVE_MARKED_SINGLE_EXITS): New constant.
3663 (mark_single_exit_loops): Declare.
3664 (tree_num_loop_insns): Declare.
3665 * cfgloopmanip.c (update_single_exits_after_duplication): New function.
3666 (duplicate_loop_to_header_edge): Use it.
3667 * common.opt (fivcanon): New flag.
3668 * timevar.def (TV_TREE_LOOP_IVCANON, TV_COMPLETE_UNROLL): New timevars.
3669 * tree-cfg.c (tree_find_edge_insert_loc): Return newly created block.
3670 (bsi_commit_edge_inserts_1): Pass null to tree_find_edge_insert_loc.
3671 (bsi_insert_on_edge_immediate): New function.
3672 * tree-flow.h (bsi_insert_on_edge_immediate,
3673 canonicalize_induction_variables, tree_unroll_loops_completely,
3674 create_iv): Declare.
3675 * tree-optimize.c (init_tree_optimization_passes): Add
3676 pass_iv_canon and pass_complete_unroll.
3677 * tree-pass.h (pass_iv_canon, pass_complete_unroll): Declare.
3678 * tree-scalar-evolution.c (get_loop_exit_condition,
3679 get_exit_conditions_rec, number_of_iterations_in_loop,
3680 scev_initialize): Use single_exit information.
3681 * tree-ssa-loop-niter.c (number_of_iterations_cond): Record
3682 missing assumptions.
3683 (loop_niter_by_eval): Return number of iterations as unsigned
3685 * tree-ssa-loop.c (tree_ssa_loop_init): Mark single exit loops.
3686 (tree_ssa_loop_ivcanon, gate_tree_ssa_loop_ivcanon, pass_iv_canon,
3687 tree_complete_unroll, gate_tree_complete_unroll, pass_complete_unroll):
3689 (tree_ssa_loop_done): Call free_numbers_of_iterations_estimates.
3690 * tree-ssanames.c (make_ssa_name): Allow creating ssa name before
3691 the defining statement is ready.
3692 * tree-vectorizer.c (vect_create_iv_simple): Removed.
3693 (vect_create_index_for_array_ref, vect_transform_loop_bound):
3695 (vect_transform_loop_bound): Use single_exit information.
3696 (vect_analyze_loop_form): Cleanup bogus tests.
3697 (vectorize_loops): Do not call flow_loop_scan.
3698 * tree.h (may_negate_without_overflow_p): Declare.
3699 * fold-const.c (may_negate_without_overflow_p): Split out from ...
3700 (negate_expr_p): ... this function.
3701 (tree_expr_nonzero_p): Handle overflowed constants correctly.
3702 * doc/invoke.texi (-fivcanon): Document.
3703 * doc/passes.texi: Document canonical induction variable creation.
3705 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
3707 * config/mips/mips.h (ISA_HAS_INT_CONDMOVE): Delete.
3708 * config/mips/mips.c (print_operand): Fold %B/%b handling into %T/%t,
3709 using the mode of the operand to decide between them.
3710 * config/mips/mips.md (MOVECC): New mode macro.
3711 (ccreg): New mode attribute.
3712 (*mov{si,di,sf,df}_on_{cc,si,di}): Name formerly unnamed patterns.
3713 Redefine using :GPR and :MOVECC. Use %T and %t for the condition.
3714 (mov[sd]icc): Redefine using :GPR.
3716 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
3718 * config/mips/mips-protos.h (mips_emit_prefetch): Delete.
3719 (mips_prefetch_cookie): New function.
3720 * config/mips/mips.c (print_operand_address): Fix handling of
3722 (mips_emit_prefetch): Delete.
3723 (mips_prefetch_cookie): New function.
3724 * config/mips/mips.md (prefetch): Turn into a define_insn. Use a
3725 mode of QImode for the address_operand. Use mips_prefetch_cookie
3726 to calculate the first "pref" operand.
3727 (prefetch_[sd]i, prefetch_[sd]i_address): Delete.
3728 (prefetch_indexed_[sd]i): Redefine using :P. Use mips_prefetch_cookie.
3730 2004-08-24 Richard Earnshaw <rearnsha@arm.com>
3732 * arm.md: Include predicates.md.
3733 * predicates.md: New file.
3734 * arm.c (s_register_operand, arm_hard_register_operand)
3735 (arm_general_register_operand, f_register_operand, reg_or_int_operand)
3736 (arm_immediate_operand, arm_neg_immediate_operand)
3737 (arm_not_immediate_operand, arm_rhs_operand, arm_rhsm_operand)
3738 (arm_add_operand, arm_addimm_operand, arm_not_operand)
3739 (offsettable_memory_operand, alignable_memory_operand)
3740 (arm_reload_memory_operand, arm_float_rhs_operand)
3741 (arm_float_add_operand, vfp_compare_operand, arm_float_compare_operand)
3742 (index_operand, shiftable_operator, logical_binary_operator)
3743 (shift_operator, equality_operator, arm_comparison_operator)
3744 (minmax_operator, cc_register, dominant_cc_register)
3745 (arm_extendqisi_mem_op, power_of_two_operand, nonimmediate_di_operand)
3746 (di_operand, nonimmediate_soft_df_operand, soft_df_operand)
3747 (const_shift_operand, load_multiple_operation)
3748 (store_multiple_operation, multi_register_push, thumb_cmp_operand)
3749 (thumb_cmpneg_operand, thumb_cbrch_target_operand)
3750 (cirrus_register_operand, cirrus_fp_register)
3751 (cirrus_shift_const): Delete, replaced with equivalents in
3753 (shift_op): Handle ROTATE.
3754 * arm-protos.h: Delete declarations for above.
3755 * arm.h (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
3756 * t-arm (MD_INCLUDES): Add predicates.md.
3757 (s-preds): Depends on MD_INCLUDES.
3759 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
3761 * config/mips/mips.c (mips_gen_conditional_trap): Fix mode.
3762 * config/mips/mips.md (*conditional_trap[sd]i): Name previously unnamed
3763 patterns. Redefine using :GPR. Give the match_operator a mode.
3764 Use '%2' rather than '%z2' for operand 2.
3766 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
3768 * config/mips/mips.md (load_call[sd]i): Redefine using :P. Add mode
3771 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
3773 * config/mips/mips.md (indirect_jump): Use force_reg. Adjust names
3774 of internal patterns.
3775 (indirect_jump[sd]i): Renamed from indirect_jump_internal[12].
3777 (tablejump): Use expand_binop to calculate address. Adjust names
3778 of internal patterns.
3779 (tablejump[sd]i): Renamed from tablejump_internal[12].
3781 (tablejump_mips16[12]): Delete.
3783 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
3785 * config/mips/mips.md (*seq_[sd]i, *seq_[sd]i_mips16, *sne_[sd]i)
3786 (*sgt_[sd]i, *sgt_[sd]i_mips16, *sge_[sd]i, *slt_[sd]i)
3787 (*slt_[sd]i_mips16, *sle_[sd]i, *sle_[sd]i_mips16, *sgtu_[sd]i)
3788 (*sgtu_[sd]i_mips16, *sge_[sd]i, *sltu_[sd]i, *sltu_[sd]i_mips16)
3789 (*sleu_[sd]i, *sleu_[sd]i_mips16): Redefine using :GPR.
3791 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
3793 * config/mips/mips.md (cmpsi, cmpdi): Redefine using :GPR.
3794 (*branch_zero[sd]i): Renamed from branch_zero{,_di}. Redefine
3796 (*branch_zero[sd]i_inverted): Likewise branch_zero{,_di}_inverted.
3797 (*branch_equality[sd]i): Likewise branch_equality{,_di}.
3798 (*branch_equality[sd]i_inverted): Likewise
3799 branch_equality{,_di}_inverted.
3800 (*branch_equality[sd]i_mips16): Name formerly unnamed patterns.
3801 Redefine using :GPR.
3803 2004-08-24 Zack Weinberg <zack@codesourcery.com>
3805 * rtl.def: Reorganize, placing all codes used only in machine
3806 descriptions at the end.
3808 * rtl.def: Wrap MD-only codes in #ifdef GENERATOR_FILE.
3809 * gengtype.c: Don't include rtl.h. Define enum rtx_code and
3810 rtx_name, rtx_format arrays by direct reference to rtl.def,
3811 first undefining GENERATOR_FILE. Define enum insn_note and
3812 note_insn_name array by direct reference to insn-notes.def.
3813 (adjust_field_rtx_def): Remove local definition of rtx_name.
3814 Use symbolic names for insn notes.
3815 * Makefile.in (gengtype.o): Update dependencies.
3817 2004-08-24 Zack Weinberg <zack@codesourcery.com>
3819 * basic-block.h (struct basic_block_def): Reorder fields to
3820 eliminate interior padding. Remove 'partition' field.
3821 (BB_DISABLE_SCHEDULE, BB_HOT_PARTITION, BB_COLD_PARTITION)
3822 (BB_UNPARTITIONED, BB_PARTITION, BB_SET_PARTITION)
3823 (BB_COPY_PARTITION): New macros.
3824 * bb-reorder.c, cfgcleanup.c, cfglayout.c, cfgrtl.c, ifcvt.c
3825 Replace all references to the 'partition' field of a basic
3826 block with new macros.
3828 * insn-notes.def: Delete NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
3829 * final.c (final_scan_insn): Don't handle it.
3830 * modulo-sched.c: Set BB_DISABLE_SCHEDULE flag on g->bb
3831 instead of emitting a NOTE_INSN_DISABLE_SCHED_OF_BLOCK note.
3832 * sched-rgn.c (sched_is_disabled_for_current_region_p):
3833 Look for a BB_DISABLE_SCHEDULE flag on the block instead of a note.
3835 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
3837 * c-decl.c (c_init_decl_processing): Adjust
3838 build_common_tree_nodes call.
3839 * expmed.c (const_mult_add_overflow_p): Use
3840 build_distinct_type_copy.
3841 * stor-layout.c (early_type_list): Remove.
3842 (layout_type): Don't append to early_type_list.
3843 (initialize_sizetypes): Add signed_p argument.
3844 (set_sizetype): Overwrite the stub type nodes directly.
3845 * tree.c (copy_node_stat): Clear a type's value cache here ...
3846 (build_distinct_type): ... not here.
3847 (build_common_tree_nodes): Add signed_sizetype argument. Adjust.
3848 * tree.h (initialize_sizetypes): Add signed_p argument.
3849 (build_common_tree_nodes): Likewise.
3851 * objc/objc-act.c (get_static_reference): Use
3852 build_variant_type_copy.
3853 (get_protocol_reference): Likewise.
3854 * objc/objc-act.h (TREE_STATIC_TEMPLATE): Use TREE_PRIVATE.
3856 2004-08-24 Richard Henderson <rth@redhat.com>
3857 Andrew Pinski <apinski@apple.com>
3859 * gimplify.c (gimplify_array_ref_to_plus): Delete.
3860 (gimplify_addr_expr): Do not call gimplify_array_ref_to_plus
3863 * config/rs6000/rs6000.c (altivec_expand_builtin): Go passed
3864 ARRAY_REF also to get to the STRING_CST.
3866 2004-08-24 Paul Brook <paul@codesourcery.com>
3868 * config/arm/arm.c (arm_override_options): Update error message.
3869 * config/arm/arm.h (TARGET_HARD_FLOAT): Rename to
3870 TARGET_HARD_FLOAT_ABI.
3871 (TARGET_SOFT_FLOAT_ABI): Rename to TARGET_HARD_FLOAT.
3872 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Use TARGET_HARD_FLOAT_ABI.
3874 2004-08-24 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
3877 * config/m32r.md (movsi_sda): Add SI mode specification to
3880 2004-08-24 Nick Clifton <nickc@redhat.com>
3882 * config/m32r/m32r.h (PREDICATE_CODES): Remove duplicate definition
3883 of seth_add3_operand.
3885 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
3887 * Makefile.in (PROTO_OBJS): Add errors.o.
3888 * protoize.c (fancy_abort): Remove.
3889 * mips-tfile.c (fancy_abort): Add parameters.
3891 2004-08-24 Jonathan Wakely <redi@gcc.gnu.org>
3893 * doc/trouble.texi (C++ misunderstandings): Fix example code.
3895 2004-08-24 Andreas Tobler <a.tobler@schweiz.ch>
3897 * Makefile.in (HOOKS_H): Add dependency on MACHMODE_H.
3898 (host-default.o): Add dependency on HOOKS_H.
3899 * config/x-linux: Likewise.
3900 * config/x-solaris: Likewise.
3901 * config/i386/x-mingw32: Likewise.
3902 * config/rs6000/x-darwin: Likewise.
3904 2004-08-23 James E Wilson <wilson@specifixinc.com>
3906 * reg-notes.def (REG_NOTE): In comment, change DEF_INSN_NOTE to
3909 2004-08-23 Mark Mitchell <mark@codesourcery.com>
3912 * dwarf2out.c (loc_descriptor_from_tree): Robustify.
3914 2004-08-23 Diego Novillo <dnovillo@redhat.com>
3916 * cfg.c (check_bb_profile): Fix typos.
3917 * function.c (assign_parm_is_stack_parm): Likewise.
3918 * tree-nested.c: Likewise.
3920 2004-08-23 Daniel Jacobowitz <dan@debian.org>
3922 * ggc-zone.c (struc alloc_chunk): Rearrange flag bits and SIZE.
3924 (ggc_alloc_zone_1): Mark TYPE as unused. Don't save it in the chunk.
3926 2004-08-23 Eric Christopher <echristo@redhat.com>
3928 * defaults.h (VECTOR_MODE_SUPPORTED_P): Remove macro.
3929 * system.h (VECTOR_MODE_SUPPORTED_P): Poison.
3930 * target-def.h (TARGET_VECTOR_MODE_SUPPORTED_P): Define.
3932 * hooks.h: Include machmode.h.
3933 (hook_bool_mode_false): Declare.
3934 * hooks.c (hook_bool_mode_false): Define.
3935 * expr.c (vector_mode_valid_p): Use targetm.vector_mode_supported_p.
3936 * stor-layout.c (layout_type): Ditto.
3937 * config/alpha/alpha.c (alpha_vector_mode_supported_p): New function.
3938 Define to target macro.
3939 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): Delete.
3940 * config/arm/arm.c: Ditto. Use.
3941 * config/arm/arm.h: Ditto.
3942 * config/arm/arm-protos.h: Ditto.
3943 * config/i386/i386.c: Ditto.
3944 * config/i386/i386.h: Ditto.
3945 * config/rs6000/rs6000.c: Ditto.
3946 * config/rs6000/rs6000.h: Ditto.
3947 * config/sh/sh.c: Ditto.
3948 * config/sh/sh.h: Ditto.
3949 * config/sh/sh-protos.h: Ditto.
3950 * config/sh/sh.md: Use.
3951 * doc/tm.texi: Move documentation for VECTOR_MODE_SUPPORTED_P
3952 to TARGET_VECTOR_MODE_SUPPORTED_P.
3954 2004-08-23 Nathan Sidwell <nathan@codesourcery.com>
3956 * Makefile.in (BUILD_ERRORS): Set to build-errors.
3957 (errors.o): New target for host.
3958 (build-errors.o): New target for build.
3959 (genobjs): Replace errors.o with build-errors.
3960 (gengenrtl$(buildexeext)): Add $(BUILD_ERRORS).
3961 (GCOV_OBJS, GCOV_DUMP_OBJS): Add errors.o.
3962 (fix-headers$(build_exeext)): Add $(BUILD_ERRORS).
3963 (fix-header.o): Add errors.h
3964 * collect2.c (fancy_abort): Add parameters.
3965 * collect2.h (fancy_abort): Don't declare.
3966 * errors.h (fancy_abort): Don't declare.
3967 * errors.c: Include either bconfig.h or config.h.
3968 (fancy_abort): Trim filename.
3969 * fix-header.c (v_fatal, fatal): Remove.
3970 (progname): Remove definition.
3971 (main): Set progname here.
3972 * gcc.c (fancy_abort): Add parameters.
3973 * gcc.h (fancy_abort): Remove declaration.
3974 * gcov.c (fancy_abort): Remove.
3975 * rtl.h (fancy_abort): Don't declare.
3976 (abort): Don't define.
3977 * tree.h (fancy_abort): Don't declare.
3978 (abort): Don't define.
3979 * system.h (fancy_abort): Declare.
3980 (abort): Define to fancy_abort.
3981 * fixinc/Makefile.in (ALLOBJ): Add ../build-errors.o
3983 * tree.h (enum size_type_kind): Remove USIZETYPE, UBITSIZETYPE.
3984 (usize_type, ubitsizetype): Remove.
3985 * stor-layout.c (set_sizetype): Don't initialize usizetype,
3987 * fold-const.c (size_diffop): TYPE can never be ubitsizetype.
3989 * tree.h (build_distinct_type_copy): New.
3990 (build_type_copy): ... here. Rename to ...
3991 (build_variant_type_copy): ... here.
3992 * tree.c (build_qualified_type): Rename build_type_copy call.
3993 (build_distinct_type_copy): New, broken out of ...
3994 (build_type_copy): ... here. Rename to ...
3995 (build_variant_type_copy): ... here. Use
3996 build_distinct_type_copy.
3997 (build_common_tree_nodes_2): Rename build_type_copy call.
3998 * c-common.c (c_common_nodes_and_builtins): Rename build_type_copy
4000 (handle_packed_attribute, handle_unused_attribute,
4001 handle_transparanet_union_attribute, handle_aligned_attribute,
4002 handle_deprecated_attribute): Likewise.
4003 * c-decl.c (clone_underlying_type, store_parm_decls_oldstyle):
4005 * config/arm/arm.c (arm_handle_isr_attribyte): Likewise.
4006 * config/rs6000/rs6000.c (rs6000_init_builtins): Use
4007 build_distinct_type_copy.
4009 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
4011 * config/mips/mips.md (mfhilo_[sd]i): Redefine using :GPR. Add mode
4014 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
4016 * config/mips/mips.md (length): Don't use mips_fetch_insns for indexed
4018 (*lwxc1_<mode>, *ldxc1_<mode>, *swxc1_<mode>, *sdxc1_<mode>): Name
4019 formerly unnamed patterns. Redefine using :P for the address. Remove
4020 explicit length attributes.
4022 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4024 * tree-ssa-loop-im.c (fem_single_reachable_address, for_each_memref):
4026 (single_reachable_address): Use them.
4027 (schedule_sm): Add dump.
4028 (is_call_clobbered_ref): New function.
4029 (determine_lsm_reg): Check whether the reference is call clobbered.
4030 Only work for gimple_reg_type values.
4032 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
4034 * config/mips/mips.md (*mov<mode>_ra): Name previously unnamed MIPS16
4035 $31 store insns. Redefine using :GPR.
4037 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
4039 * config/mips/mips.md (P): New mode macro.
4040 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i)
4041 (*load_got[sd]i, *low[sd]i, *low[sd]i_mips16): Redefine using :P.
4042 Add mode attributes.
4044 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
4046 * config/mips/mips.md (UNSPEC_[LS][WD][LR]): Delete in favor of...
4047 (UNSPEC_{LOAD,STORE}_{LEFT,RIGHT}): ...these new constants. Shuffle
4048 later constants to cover the gap.
4049 (load, store): New mode attributes.
4050 (mov_l[wd]l, mov_l[wd]r, mov_s[wd]l, mov_s[wd]r): Redefine using :GPR.
4051 Use new unspec constants.
4053 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
4055 * config/mips/mips.md (one_cmpl[sd]i2): Redefine using :GPR.
4056 (and[sd]3, ior[sd]i3, xor[sd]i3): Likewise. Change 32-bit patterns
4057 to use register_operand rather than uns_arith_operand as the predicate
4058 for operand 1. Remove redundant MIPS16 force_reg() for operand 1.
4059 (*and[sd]i3, *ior[sd]i3, *xor[sd]i3): Name formerly unnamed patterns.
4060 Redefine using :GPR. Make same predicate change here. Extend the
4061 commutativity of operands 1 and 2 from the SImode version to the
4063 (*and[sd]i3_mips16, *ior[sd]i3_mips16, *xor[sd]i3_mips16): Likewise,
4064 but with no predicate changes.
4065 (*nor[sd]i3): Redefine using :GPR.
4067 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4069 * tree-ssa-operands.c (get_call_expr_operands): Add VUSE operands for
4072 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
4074 * config/mips/mips.h (ISA_HAS_DCLZ_DCLO): Delete.
4075 * config/mips/mips.md (abs[sd]i2): Redefine using :GPR. Only use
4076 branch-likely insns for absdi2 if GENERATE_BRANCHLIKELY. Use "%."
4077 rather than "%z2" (with a fake const0_rtx for operand 2).
4078 (ffs[sd]i2): Redefine using :GPR.
4079 (clz[sd]i2): Likewise. Use ISA_HAS_CLO_CLZ for the 64-bit case.
4081 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
4083 * config/mips/mips.md ({,u}divmod[sd]i4): Redefine using :GPR.
4085 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
4087 * config/mips/mips.md (any_extend): New code macro.
4088 (u, su): New code attributes.
4089 ({,u}mulsidi3, {,u}mulsidi3_32bit_internal, {,u}mulsidi3_32bit_r4000)
4090 ({u,s}mulsi3_highpart, {u,s}mulsi3_highpart_internal)
4091 ({u,s}mulsi3_highpart_mulhi_internal, {s,u}muldi3_highpart)
4092 (*{s,u}mul_acc_di): Redefine using any_extend.
4093 (*{,u}muls_di, *{s,u}msac_di): Likewise. Change names of patterns
4094 to reflect real insn names.
4095 (*mulsidi3_64bit, *mulsidi3_64bit_parts): Replace use of match_operator
4096 with an any_extend template.
4097 ({u,s}mulsi3_highpart_neg_mulhi_internal): Redefine using any_extend.
4100 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
4102 * config/mips/mips.h (GENERATE_MULT3_SI): Check TARGET_MAD.
4103 * config/mips/mips.md (mul[sd]i3, mul[sd]i3_internal)
4104 (mul[sd]i3_r4000): Redefine using :GPR.
4105 (mulsi3_mult3): Don't check TARGET_MAD separately.
4106 (muldi3_mult3): Moved after mulsi_mult3.
4108 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
4110 * config.gcc (mips-*-*): Remove definitions of MASK_GAS and
4111 OBJECT_FORMAT_ELF. Set MASK_SPLIT_ADDR by default if using GNU ld.
4112 * config/mips/mips.h (MASK_GAS): Delete. Shuffle later masks down.
4113 (TARGET_GAS, TARGET_MIPS_AS): Delete.
4114 (TARGET_GPWORD): Define to true for n32 on IRIX.
4115 (TARGET_SWITCHES): Remove -mmips-as. Turn -mgas into a no-op.
4116 (MIPS_AS_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC): Delete.
4117 (GAS_ASM_SPEC): Delete, folding into ASM_SPEC.
4118 (ASM_ABI_DEFAULT_SPEC, TARGET_ASM_SPEC): Delete.
4119 (MDEBUG_ASM_SPEC): Delete, folding into...
4120 (SUBTARGET_ASM_DEBUGGING_SPEC): ...here.
4121 (ASM_SPEC): Inline old GAS_ASM_SPEC. Use GNU names for ABI switches.
4122 (EXTRA_SPECS): Remove mips_as_asm_spec, gas_asm_spec, target_asm_spec,
4123 subtarget_mips_as_asm_spec, mdebug_asm_spec. Use MULTILIB_ABI_DEFAULT
4124 to define asm_abi_default_spec.
4125 (ASM_STABS_OP, ASM_STABN_OP, ASM_STABD_OP): Delete.
4126 (TARGET_ASM_SELECT_SECTION): Delete.
4127 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): Define to 0x7ff0
4128 for non-mips16 code, removing previous workaround for SGI assemblers.
4129 (TARGET_ASM_INTEGER, mips_assemble_integer): Delete.
4130 (TARGET_ASM_ALIGNED_DI_OP): Define this instead.
4131 (override_options): Remove !TARGET_GAS and !have_named_sections code.
4132 (print_operand): Fold TARGET_GAS conditionals into asm strings.
4133 (mips_output_filename): Remove !TARGET_GAS code. Replace use of
4134 ASM_STABS_OP and ASM_STABN_OP.
4135 (mips_file_start): Remove TARGET_MIPS_AS/TARGET_GAS checks.
4136 (mips_output_aligned_decl_common): Remove mention of SGI o32 assembler.
4137 (mips_output_function_prologue): Remove !TARGET_GAS code.
4138 (mips_select_rtx_section): Remove !have_named_sections code.
4139 (mips_select_section): Delete.
4140 * config/mips/mips.md (trap): Remove !TARGET_GAS check.
4141 * config/mips/linux.h (TARGET_DEFAULT): Remove use of MASK_GAS.
4142 * config/mips/sdb.h (PUT_SDB_DEF, PUT_SDB_PLAIN_DEF): Delete.
4143 (PUT_SDB_BLOCK_START, PUT_SDB_BLOCK_END): Fold TARGET_GAS conditional.
4144 * config/mips/vxworks.h (ASM_SPEC): As for mips.h.
4145 * config/mips/windiss.h (ASM_SPEC): Likewise.
4147 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
4149 * read-rtl.c (map_value, mapping, macro_group): New structures.
4150 (BELLWETHER_CODE): New macro.
4151 (modes, codes, bellwether_codes): New variables.
4152 (find_mode, uses_mode_macro_p, apply_mode_macro, find_code)
4153 (uses_code_macro_p, apply_code_macro, apply_macro_to_string)
4154 (apply_macro_to_rtx, uses_macro_p, add_condition_to_string)
4155 (add_condition_to_rtx, apply_macro_traverse, add_mapping)
4156 (add_map_value, initialize_macros): New functions.
4157 (def_hash, def_hash_eq_p): Generalize to anything that points to,
4158 or starts with, a char * field.
4159 (find_macro, read_mapping, check_code_macro): New functions.
4160 (read_rtx_1): New, split out from read_rtx. Handle the new
4161 define_{mode,code}_{macro,attr} constructs. Use find_macro
4162 to parse the name of a code or mode. Use BELLWETHER_CODE to
4163 extract the format and to choose a suitable code for rtx_alloc.
4164 Modify recursive invocations to use read_rtx_1.
4165 (read_rtx): Call initialize_macros. Apply code and mode macros
4166 to the rtx returned by read_rtx_1. Cache everything after the
4167 first macro expansion for subsequent read_rtx calls.
4168 * doc/md.texi: Document new .md constructs.
4169 * config/mips/mips.md (GPR): New mode macro.
4170 (d, si8_di5): New mode attributes.
4171 (any_cond): New code macro.
4172 (add[sd]i3): Redefine using :GPR.
4173 (*add[sd]i3): Likewise, renaming from add[sd]i3_internal.
4174 (*add[sd]i3_sp[12], *add<mode>3_mips16): Redefine using :GPR, naming
4175 previously unnamed MIPS16 patterns.
4176 (*addsi3_extended): Renamed from addsi3_internal_2. Fix overly long
4177 lines. Don't match (plus (const_int 0) ...).
4178 (*addsi3_extended_mips16): Name previously unnamed MIPS16 pattern.
4179 Use a define_split to generate the addition.
4180 (sub[sd]i3): Redefine using :GPR. Turn subsi3 into a define_insn.
4181 (subsi3_internal): Delete.
4182 (*subsi3_extended): Renamed from subsi3_internal_2.
4183 (bunordered, bordered, bunlt, bunge, buneq, bltgt, bunle, bungt)
4184 (beq, bne, bgt, bge, blt, ble, bgtu, bgeu, bltu, bleu): Redefine
4185 using an any_cond template.
4187 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
4189 * read-rtl.c (read_rtx): Tidy use of format_ptr.
4191 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
4193 * read-rtl.c (string_obstack): New file-scope variable.
4194 (read_string, read_quoted_string, read_braced_string)
4195 (read_escape): Remove obstack parameter and use string_obstack instead.
4196 (read_rtx): Remove function-local rtl_obstack and initialize
4197 string_obstack instead. Update call to read_string.
4199 2004-08-22 Andrew Pinski <apinski@apple.com>
4202 * c-typeck.c (build_unary_op): Use &a.b if the foldded lowered
4203 expression is not constant.
4204 (c_finish_return): Do not go through INDIRECT_REF when looking
4205 for the inner expression of an ADDR_EXPR for warning about.
4207 2004-08-22 Richard Henderson <rth@redhat.com>
4210 * cfgexpand.c (expand_gimple_tailcall): Detect when we can both
4211 create new blocks and fall through.
4212 (expand_gimple_basic_block): Update to match.
4214 2004-08-22 Ulrich Weigand <uweigand@de.ibm.com>
4216 * reload.c (find_reloads_address): Make return value tri-state.
4217 Return -1 if LEGITIMIZE_RELOAD_ADDRESS succeeded.
4218 (find_reloads): Assume that reloaded addresses match 'o' or
4219 EXTRA_MEMORY_CONSTRAINT constraints only if find_reloads_address
4220 returned 1 (not -1). Omit optional reloads for address operands
4221 only if find_reloads_address returned 1 (not -1).
4223 * config/s390/s390.c (legitimize_reload_address): New function.
4224 * config/s390/s390-protos.h (legitimize_reload_address): Declare.
4225 * config/s390/s390.h (LEGITIMIZE_RELOAD_ADDRESS): Define. Call
4226 legitimize_reload_address.
4228 2004-08-22 Richard Hendersion <rth@redhat.com>
4230 * tree.h (SAVE_EXPR_RESOLVED_P): New.
4231 * gimplify.c (gimplify_save_expr): Use it.
4232 * expr.c (expand_expr_real_1): Likewise. Also set DECL_IGNORED_P
4233 on the temporary variable.
4235 2004-08-22 Andrew Pinski <pinskia@physics.uc.edu>
4237 * fold-const.c (rtl_expr_nonnegative_p): Delete.
4238 * tree.h (rtl_expr_nonnegative_p): Remove.
4240 2004-08-22 Steven Bosscher <stevenb@suse.de>
4242 * config/i386/ppro.md (ppro_complex_insn): Add missing check
4243 for cpu==pentiumpro.
4245 * combine.c (struct reg_stat): Fix comment typo.
4247 2004-08-22 Joseph S. Myers <jsm@polyomino.org.uk>
4249 * c-tree.h (c_sizeof_nowarn): Remove.
4251 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
4253 * c-decl.c (set_array_declarator_type): Rename to
4254 set_array_declarator_inner.
4255 (build_c_parm, build_attrs_declarator, build_function_declarator):
4257 (make_pointer_declarator): Call build_attrs_declarator.
4258 * c-tree.h (set_array_declarator_type): Rename to
4259 set_array_declarator_inner.
4260 (build_c_parm, build_attrs_declarator, build_function_declarator):
4262 * c-parse.in (after_type_declarator,
4263 parm_declarator_starttypename, parm_declarator_nostarttypename,
4264 notype_declarator, absdcl_maybe_attribute, direct_absdcl1, parm,
4265 firstparm): Use these functions
4267 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
4269 * c-decl.c (build_array_declarator, set_array_declarator_type,
4270 start_decl, grokdeclarator, grokparms): Change boolean parameters
4272 * c-tree.h (build_array_declarator, set_array_declarator_type,
4273 start_decl): Update prototypes.
4274 * c-decl.c, c-parse.in: All callers changed.
4276 2004-08-21 Mike Stump <mrs@apple.com>
4278 * config/rs6000/darwin.h (SUBTARGET_OPTIONS): Move from here, to...
4279 (darwin_fix_and_continue): Likewise.
4280 (darwin_fix_and_continue_switch): Likewise.
4281 * config/darwin.h (SUBTARGET_OPTIONS): ...here, to fix -mone-byte-bool.
4282 (darwin_fix_and_continue): Likewise.
4283 (darwin_fix_and_continue_switch): Likewise.
4285 2004-08-21 Danny Smith <dannysmith@users.sourceforge.net>
4288 * config/i386/winnt/c (gen_stdcall_suffix, gen_fastcall_suffix):
4289 Remove, merging into ...
4290 (gen_stdcall_or_fastcall_suffix): New function, returning tree
4291 rather than const char*, and accepting additional parameter.
4292 Don't add suffix to '*'-prefixed symbols or variadic functions.
4293 (i386_pe_encode_section_info): Adjust for call to new function.
4294 Call change_decl_assembler_name.
4296 2004-08-20 Mike Stump <mrs@apple.com>
4298 * config/darwin.c (machopic_indirect_data_reference): Mark
4300 * config/386/386.c (darwin_local_data_pic): Add.
4301 (legitimate_constant_p): Reorder so that PLUS handling runs
4302 before darwin_local_data_pic to match the ordering in
4303 legitimate_pic_address_disp_p and so that MINUS runs after
4304 darwin_local_data_pic as otherwise the darwin_local_data_pic
4305 logic can be skipped, which would be very bad.
4306 (legitimate_pic_address_disp_p): Move from from here to
4307 darwin_local_data_pic so it can be reused.
4309 2004-08-21 Alan Modra <amodra@bigpond.net.au>
4311 * config/rs6000/linux64.h (DOT_SYMBOLS): Define.
4312 (CRT_CALL_STATIC_FUNCTION): Define !DOT_SYMBOLS version.
4313 (ASM_DECLARE_FUNCTION_SIZE): Modify for !DOT_SYMBOLS.
4314 (ASM_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC, DBX_OUTPUT_NFUN): Likewise.
4315 (RS6000_ABI_NAME): Define as "linux".
4316 (SUBSUBTARGET_OVERRIDE_OPTIONS): Set dot_symbols.
4317 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Select
4318 ABI_AIX when rs6000_abi_name is "linux" and TARGET_64BIT.
4319 * config/rs6000/rs6000-protos.h (rs6000_output_function_entry): Decl.
4320 * config/rs6000/rs6000.c (dot_symbols): New global var.
4321 (rs6000_output_function_entry): New function, modified for
4323 (print_operand <case 'z'>): ..extracted from here.
4324 (rs6000_assemble_visibility): Modify for !DOT_SYMBOLS.
4325 (rs6000_output_function_epilogue): Likewise.
4326 (rs6000_elf_declare_function_name): Likewise.
4327 * config/rs6000/rs6000.h (DOT_SYMBOLS): Define.
4328 (ASM_WEAKEN_DECL, ASM_OUTPUT_DEF_FROM_DECLS): Modify for !DOT_SYMBOLS.
4329 * configure.ac (HAVE_LD_NO_DOT_SYMS): Add new AC_DEFINE.
4330 * configure: Regenerate.
4331 * config.in: Regenerate.
4333 2004-08-20 Mark Mitchell <mark@codesourcery.com>
4335 * reload.c (find_reloads_address): Fix thinko in previous change.
4337 * reload.c (find_reloads_address): Reload the sum of a LO_SUM and
4340 2004-08-20 Jakub Jelinek <jakub@redhat.com>
4342 PR rtl-optimization/17099
4343 * combine.c (force_to_mode): Check if inner_mask has any bits set
4344 outside of GET_MODE (x) instead of op_mode.
4346 2004-08-20 Mark Mitchell <mark@codesourcery.com>
4348 * config.gcc (arm*-*-symbianelf*): Add t-symbian Makefile
4350 * config/arm/bpabi.h (RENAME_LIBRARY_SET): Fix typo.
4351 (SUBTARGET_EXTRA_ASM_SPEC): Pass -meabi=3 to the assembler.
4352 * config/arm/symbian.h (SUBTARGET_CPU_DEFAULT): Assume ARMV5
4354 (SUBTARGET_ASM_FLOAT_SPEC): Default to -mfpu=vfp for hard-float
4356 * config/arm/t-symbian: New file.
4358 2004-08-20 Andrew Pinski <apinski@apple.com>
4360 * regrename.c (kill_value_regno): ANSIfy.
4362 2004-08-20 Dale Johannesen <dalej@apple.com>
4364 * config/rs6000/rs6000.c (rs6000_rtx_costs): Improve DIV/MOD.
4366 2004-08-20 Daniel Jacobowitz <dan@debian.org>
4368 * regrename.c (kill_value_one_regno): Renamed from kill_value_regno.
4369 (kill_value_regno): New function, derived from kill_value.
4370 (kill_value): Update.
4371 (copyprop_hardreg_forward_1): Update call to kill_value_regno.
4373 2004-08-20 Daniel Berlin <dberlin@dberlin.org>
4375 Fix PR tree-optimization/17111
4376 * tree-ssa-pre.c (create_value_expr_from): Don't change the types
4377 of non-value_handles.
4378 (bitmap_set_contains): All constants are in every set.
4380 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
4382 * fold-const.c (round_up, round_down): Use build_int_cst.
4383 Optimize common case.
4385 2004-08-20 Zack Weinberg <zack@codesourcery.com>
4386 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4388 * config/pa/pa-protos.h (readonly_data, one_only_readonly_data_section,
4389 one_only_data_section): Rename to som_readonly_data_section,
4390 som_one_only_readonly_data_section and som_one_only_data_section.
4391 * config/pa/pa.c (ONE_ONLY_TEXT_SECTION_ASM_OP,
4392 NEW_TEXT_SECTION_ASM_OP, DEFAULT_TEXT_SECTION_ASM_OP): Delete
4393 conditional defines.
4394 (som_text_section_asm_op): Replace ONE_ONLY_TEXT_SECTION_ASM_OP,
4395 NEW_TEXT_SECTION_ASM_OP and DEFAULT_TEXT_SECTION_ASM_OP with actual
4397 (pa_select_section): Use renamed section functions.
4398 * config/pa/pa.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS,
4399 SOM_READONLY_DATA_SECTION_FUNCTION,
4400 SOM_ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
4401 SOM_ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION):
4403 * config/pa/som.h: ... not here.
4404 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
4405 ONE_ONLY_TEXT_SECTION_ASM_OP, READONLY_DATA_ASM_OP,
4406 ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
4407 ONE_ONLY_DATA_SECTION_ASM_OP): Delete.
4408 (READONLY_DATA_SECTION): Use som_readonly_data_section.
4410 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
4412 * fold-const.c (int_const_binop): Don't generate non-overflowing
4413 size-types specially.
4414 (fold_convert_const): Likewise.
4416 * stor-layout.c (initialize_sizetypes): Set SIZETYPE earlier,
4417 clear cache on copied sizetype.
4419 2004-08-20 Ben Elliston <bje@au.ibm.com>
4421 * configure.ac: Don't escape apostrophe in --enable-coverage help.
4422 * configure: Regenerate.
4424 2004-08-20 Danny Smith <dannysmith@users.sourceforge.net>
4427 * gcc.c (struct stat input_stat): Don't define if
4428 HOST_LACKS_INODE_NUMBERS
4429 (do_spec_1): If HOST_LACKS_INODE_NUMBERS, use lrealpath rather
4430 than stat to determine if temp file is same as input file.
4431 * doc/hostconfig.texi: Document HOST_LACKS_INODE_NUMBERS.
4432 * config/i386/xm-mingw32.h: Define HOST_LACKS_INODE_NUMBERS
4434 2004-08-20 Richard Sandiford <rsandifo@redhat.com>
4436 * configure.ac (mips*-*-*): Print an error if not using GAS.
4437 * configure: Regenerated.
4438 * doc/install.texi: Remove irix5 bullet from --with-gnu-as. Remove
4439 comments about buggy MIPSpro assemblers.
4440 * config.gcc (mips-sgi-irix[56]*): Combine stanzas. Include elfos.h
4441 before mips.h and iris.h after it. Use t-iris and t-slibgcc-irix.
4442 Use iris5.h only for IRIX 5 configs. Use iris6.h and t-iris6 for
4443 IRIX 6 configs. Define IRIX_USING_GNU_LD if using GNU ld.
4444 * config/mips/iris5.h (TARGET_IRIX, SWITCHES_NEED_SPACES)
4445 (DEFAULT_SIGNED_CHAR, WORD_SWITCH_TAKES_ARG, SUBTARGET_CC1_SPEC)
4446 (NO_IMPLICIT_EXTERN_C, MIPS_DEFAULT_GVALUE)
4447 (TARGET_ASM_EXTERNAL_LIBCALL): Move to iris.h.
4448 (WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS): Delete in favor
4449 of more general IRIX 6 definitions.
4450 (OBJECT_FORMAT_ELF, ASM_OUTPUT_ASCII, ASM_WEAKEN_LABEL)
4451 (HANDLE_SYSV_PRAGMA): Delete in favor of elfos.h definitions.
4452 (TARGET_IRIX5, ABICALLS_ASM_OP, BSS_SECTION_ASM_OP, HAS_INIT_SECTION)
4453 (LD_INIT_SWITCH, LD_FINI_SWITCH, SUBTARGET_ASM_OPTIMIZING_SPEC)
4454 (ASM_FINAL_SPEC, DBX_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
4455 (PREFERRED_DEBUGGING_TYPE, DWARF2_UNWIND_INFO, SET_FILE_NUMBER)
4456 (LABEL_AFTER_LOC, DOLLARS_IN_IDENTIFIERS, NO_DOLLAR_IN_LABEL)
4457 (TARGET_ASM_NAMED_SECTION, EXTRA_SECTION_FUNCTIONS)
4458 (ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_WEAK_ALIAS)
4459 (SUBTARGET_EXTRA_SPECS): Delete definitions or undefs.
4460 (LINK_SPEC): Move most of definition to iris.h.
4461 (SUBTARGET_LINK_SPEC): New macro.
4462 (IRIX_STARTFILE_SPEC): Fold into...
4463 (STARTFILE_SPEC): ...here.
4464 (IRIX_ENDFILE_SPEC): Fold into...
4465 (ENDFILE_SPEC): ...here.
4466 * config/mips/iris6.h (TARGET_IRIX5): Remove override.
4467 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE)
4468 (DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE, SET_ASM_OP)
4469 (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES, ASM_DECLARE_OBJECT_NAME)
4470 (ASM_FINISH_DECLARE_OBJECT, LOCAL_LABEL_PREFIX): Move to iris.h.
4471 (TARGET_OS_CPP_BUILTINS): Likewise. Guard IRIX6-specific bits.
4472 (DWARF2_UNWIND_INFO, DWARF2_GENERATE_TEXT_SECTION_LABEL)
4473 (SUBTARGET_CPP_SPEC, DWARF2_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
4474 (PREFERRED_DEBUGGING_TYPE, DWARF2_FRAME_INFO, MD_EXEC_PREFIX)
4475 (ASM_DECLARE_FUNCTION_NAME, ASM_DECLARE_FUNCTION_SIZE)
4476 (FUNCTION_NAME_ALREADY_DECLARED, SUPPORTS_INIT_PRIORITY)
4477 (POPSECTION_ASM_OP, SUBTARGET_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC)
4478 (SUBTARGET_ASM_DEBUGGING_SPEC, SUBTARGET_ASM_OPTIMIZING_SPEC)
4479 (BSS_SECTION_ASM_OP*, READONLY_DATA_SECTION_ASM_OP*)
4480 (EH_FRAME_SECTION_NAME, MUST_USE_SJLJ_EXCEPTIONS, CTORS_SECTION_ASM_OP)
4481 (DTORS_SECTION_ASM_OP, TARGET_ASM_NAMED_SECTION, EH_FRAME_SECTION_NAME)
4482 (ASM_OUTPUT_ALIGN, ASM_OUTPUT_FILENAME, ASM_OUTPUT_ALIGNED_LOCAL)
4483 (ASM_OUTPUT_ALIGNED_BSS): Remove definitions or undefs.
4484 (TARGET_IRIX6): Define to 1.
4485 (DRIVER_SELF_SPECS): Define.
4486 (DWARF2_FRAME_INFO): Define to 1 rather than !TARGET_SGI_O32_AS.
4487 (SUBTARGET_CC1_SPEC): Remove in favor of DRIVER_SELF_SPECS.
4488 (SUBTARGET_LINK_SPEC): New macro.
4489 (IRIX_STARTFILE_SPEC): Fold into...
4490 (STARTFILE_SPEC): ...here. Remove !mabi=* case.
4491 (SUBTARGET_{,DONT_}WARN_UNUSED_SPEC): New macros.
4492 (LIB_SPEC, LIBGCC_SPEC): Use them.
4493 (LIB_SPEC): Remove !mabi=* case.
4494 (IRIX_ENDFILE_SPEC): Fold into...
4495 (ENDFILE_SPEC): ...here. Remove !mabi=* case.
4496 * config/mips/mips-protos.h (irix_output_external_libcall): Delete.
4497 * config/mips/mips.h (TARGET_IRIX5, TARGET_SGI_O32_AS): Delete.
4498 (TARGET_IRIX6): New macro.
4499 (ASM_ABI_DEFAULT_SPEC): Remove !ELF definition.
4500 (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX, SET_FILE_NUMBER)
4501 (LABEL_AFTER_LOC): Delete.
4502 * config/mips/mips.c (TARGET_ASM_FILE_START, TARGET_ASM_FILE_END)
4503 (TARGET_SECTION_TYPE_FLAGS): Remove TARGET_IRIX versions.
4504 (mips_build_builtin_va_list): Check TARGET_IRIX6.
4505 (override_options): Remove TARGET_SGI_O32_AS-related code.
4506 (irix_output_external_libcall): Make static.
4507 (mips_output_filename): Avoid use of SET_FILE_NUMBER and
4509 (mips_file_start): Tidy guard for ABI sections. Remove use of
4510 ABICALLS_ASM_OP; use .abicalls instead.
4511 (mips_output_aligned_decl_common, mips_declare_object_name)
4512 (mips_finish_declare_object): Remove use of TARGET_SGI_O32_AS.
4513 (mips_output_function_prologue): Set TREE_ASM_WRITTEN if emitting
4514 .globl foo .text directives.
4515 (irix_asm_named_section_1, irix_asm_named_section)
4516 (irix_section_align_entry, irix_section_align_htab)
4517 (irix_orig_asm_out_file, irix_section_align_entry_eq)
4518 (irix_section_align_entry_hash, irix_asm_output_align)
4519 (irix_file_start, irix_section_align_1, copy_file_data)
4520 (irix_file_end, irix_section_type_flags): Delete.
4521 * config/mips/irix-crti.asm (__gcc_init): Move to .gcc_init section.
4522 Use standard section syntax. Remove protective "jr $31".
4523 (__gcc_fini): Likewise .gcc_fini.
4524 * config/mips/irix-crtn.asm: Adjust sections accordingly.
4525 * config/mips/sdb.h (PUT_SDB_SIZE, PUT_SDB_TYPE): Moved from
4527 * config/mips/t-iris (irix-crti.o, irix-crtn.o): New rules, moved
4529 (EXTRA_MULTILIB_PARTS): Define.
4530 * config/mips/t-iris6: Remove bogus comment.
4531 (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS): Delete.
4532 * config/mips/iris5gas.h, config/mips/iris5gld.h,
4533 config/mips/iris6gas.h, config/mips/iris6gld.h,
4534 config/mips/t-iris5-as, config/mips/t-iris5-gas
4535 config/mips/t-irix-gld: Delete.
4536 * config/mips/iris.h: New file.
4537 * config/mips/t-slibgcc-irix: Renamed from t-iris5-6.
4539 2004-08-20 Richard Earnshaw <rearnsha@arm.com>
4541 * postreload.c (reload_cse_move2add): Allow any condjump, but check
4542 that the implicit set isn't clobbered in the jump insn.
4544 2004-08-19 Mark Mitchell <mark@codesourcery.com>
4546 * defaults.h (TARGET_LIBGCC_LIBFUNCS): Remove.
4547 * optabs.c (init_optabs): Don't check it.
4548 * config/arm/bpabi.h (TARGET_LIBGCC_LIBFUNCS): Do not define.
4549 * doc/tm.texi (TARGET_LIBGCC_FUNCS): Remove.
4551 2004-08-18 Andreas Krebbel <krebbel1@de.ibm.com>
4553 * config/s390/s390.md (s390_warn_framesize_string)
4554 (s390_warn_dynamic_string, s390_stack_size_string)
4555 (s390_stack_guard_string): New global string variables.
4556 (s390_warn_framesize, s390_warn_dynamicstack_p, s390_stack_size)
4557 (s390_stack_guard): New global variables.
4558 (override_options): Added checks for the new options.
4559 (s390_emit_prologue): Emit stack check and trap code and perform
4560 compile time stack size checking.
4562 * config/s390/s390.h (TARGET_OPTIONS): Added new options
4563 "warn-framesize", "warn-dynamicstack", "stack-size" and
4566 * doc/invoke.texi: Added documentation for the new options.
4568 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
4570 * unwind-dw2-fde.c (get_cie_encoding): Cast argument to strlen
4571 to eliminate warning.
4572 (linear_search_fdes): Declare p as unsigned.
4573 (binary_search_mixed_encoding_fdes): Likewise.
4574 * unwind-dw2.c (get_cie_encoding): Cast argument to strlen
4575 to eliminate warning.
4576 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Add missing
4579 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
4581 * config/s390/s390-protos.h (preferred_la_operand_p): Adapt prototype.
4582 * config/s390/s390.c (preferred_la_operand_p): Accept two operands
4583 instead of one. Check for strictly legitimate address.
4584 * config/s390/s390.md ("*la_31"/"*la_64" peepholes): Adapt call
4585 to preferred_la_operand_p, do not call gen_rtx_PLUS in predicate.
4587 2004-08-19 Eric Christopher <echristo@redhat.com>
4589 * langhooks-def.h (LANG_HOOKS_UNSAVE_EXPR_NOW): Remove.
4590 * langhooks.h (unsave_expr_now): Ditto.
4591 * tree.h (unsave_expr_1): Remove prototype.
4592 (lhd_unsave_expr_now): Rename to unsave_expr_now.
4593 * tree-inline.c (unsave_expr_1): Move here
4594 from tree.c. Make static.
4595 (unsave_expr_now): Rename from lhd_unsave_expr_now.
4596 * tree-sra.c: Fix up for rename.
4597 * tree-ssa-copy.c: Ditto.
4599 * tree.c (unsave_expr_1): Move to tree-inline.c.
4601 2004-08-19 Caroline Tice <ctice@apple.com>
4603 * config/i386/cygming.h (switch_to_section): Fix typo (change
4604 in_unlikely_text_section to in_unlikely_executed_text).
4606 2004-08-19 Daniel Berlin <dberlin@dberlin.org>
4608 * vec.h (VEC_lower_bound): New macro.
4610 2004-08-19 Richard Sandiford <rsandifo@redhat.com>
4613 * config/mips/mips.c (struct mips_arg_info): Delete num_bytes.
4614 (mips_arg_info): Update accordingly. Remove common treatment of fpr_p;
4615 treat each ABI separately. Deal with n32/n64 complex float arguments.
4616 (function_arg): Add associated complex handling here.
4618 2004-08-19 Richard Henderson <rth@redhat.com>
4620 * config/arm/arm.c (arm_gen_load_multiple): Use
4621 adjust_automodify_address. Take base memory and offset instead
4622 of unchanging/struct/scalar bits.
4623 (arm_gen_store_multiple): Likewise.
4624 (arm_gen_movmemqi): Use adjust_automodify_address.
4625 * config/arm/arm-protos.h: Update decls.
4626 * config/arm/arm.md (load_multiple): Update arm_gen_load_multiple call.
4627 (store_multiple): Similarly.
4629 2004-08-19 J"orn Rennecke <joern.rennecke@superh.com>
4631 * regclass.c (globalize_reg): Update call_really_used_regs.
4633 2004-08-19 Nathan Sidwell <nathan@codesourcery.com>
4635 * doc/invoke.texi (integer-share-limit): Document.
4637 * tree.h (TYPE_CACHED_VALUES_P): New.
4638 (TYPE_CACHED_VALUES): New.
4639 (TYPE_ORIG_SIZE_TYPE): Adjust.
4640 * tree.def (INTEGER_CST): Update documentation.
4641 * tree.c: Inlcude params.h.
4642 (build_int_cst): Cache small values.
4643 (build_type_copy): Do not copy the value cache.
4644 * c-common.c (c_common_nodes_and_builtins): Add comment, remove
4646 * c-typeck.c (build_c_cast): Add comment about OVERFLOW setting.
4647 * expmed.c (const_mult_add_overflow_p): Clear type copy's value
4649 * fold-const.c (force_fit_type): Copy value when setting
4651 (int_const_binop): Likewise.
4652 * stor-layout.c: Include params.h
4653 (set_sizetype): Create values cache.
4654 (fixup_unsigned_type): Set UNSIGNED_P before caching any values.
4655 * params.def (PARAM_INTEGER_SHARE_LIMIT): New.
4656 * params.h (INTEGER_SHARE_LIMIT): New.
4657 * Makefile.in (tree.o, stor-layout.o): Depend on PARAMS_H.
4659 2004-08-19 Paolo Bonzini <bonzini@gnu.org>
4661 * gimplify.c (gimplify_minimax_expr): Remove.
4662 (gimplify_expr) <MIN_EXPR, MAX_EXPR>: Remove special handling.
4664 2004-08-19 Dorit Naishlos <dorit@il.ibm.com>
4666 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Replace
4667 STACK_BOUDARY with PREFERRED_STACK_BOUNDARY.
4669 2004-08-19 Mark Mitchell <mark@codesourcery.com>
4671 * bpabi.h (FPUTYPE_DEFAULT): Set it to FPUTYPE_VFP.
4673 2004-08-18 Andrew Pinski <apinski@apple.com>
4675 * varasm.c (ecode_reg_name): Do nothing if the asmspec is empty.
4677 2004-08-18 Mark Mitchell <mark@codesourcery.com>
4679 * config/arm/bpabi.c (__aeabi_ul2d): Give it default visibility.
4680 (__aeabi_ul2f): Likewise.
4682 2004-08-18 Richard Henderson <rth@redhat.com>
4684 * config/xtensa/xtensa.c (xtensa_expand_block_move): Expand block
4685 move to rtl completely.
4686 (struct meminsnbuf, xtensa_emit_block_move): Remove.
4687 (xtensa_find_mode_for_size): Remove.
4688 * config/xtensa/xtensa-protos.h (xtensa_emit_block_move): Remove.
4689 * config/xtensa/xtensa.md (movmemsi_internal): Remove.
4691 2004-08-18 Richard Henderson <rth@redhat.com>
4693 * config/mcore/mcore.c (mode_from_align): Remove DImode.
4694 (block_move_sequence): Rewrite to use adjust_address.
4695 (mcore_expand_block_move): Cleanup logic. Accept only operands.
4696 Return boolean indicating success/failure.
4697 * config/mcore/mcore-protos.h (mcore_expand_block_move): Update decl.
4698 * config/mcore/mcore.md (movmemsi): Update to match.
4700 2004-08-18 Mike Stump <mrs@apple.com>
4702 * doc/invoke.texi (-mfix-and-continue): Add support for
4703 fast turn around debugging.
4704 (-ffix-and-continue): Likewise.
4705 (-mindirect-data): Likewise.
4706 (-findirect-data): Likewise.
4707 * config/darwin.c (TARGET_FIX_AND_CONTINUE): Likewise.
4708 (indirect_data): Likewise.
4709 (machopic_data_defined_p): Likewise.
4710 (machopic_output_indirection): Likewise.
4711 (darwin_encode_section_info): Likewise.
4712 (darwin_fix_and_continue): Likewise.
4713 (darwin_fix_and_continue_switch): Likewise.
4714 * config/darwin.h (MACHO_SYMBOL_STATIC): Likewise.
4715 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
4716 (SUBTARGET_OPTION_TRANSLATE_TABLE): Likewise.
4717 (SUBTARGET_OPTIONS): Likewise.
4718 (darwin_fix_and_continue): Likewise.
4719 (darwin_fix_and_continue_switch): Likewise.
4720 (TARGET_FIX_AND_CONTINUE): Likewise.
4721 * config/rs6000.c (rs6000_emit_prologue): Likewise.
4723 2004-08-19 Steven Bosscher <stevenb@suse.de>
4725 * basic-block.h (struct edge_def): Remove crossing_edge.
4726 (EDGE_CROSSING): New define.
4727 (EDGE_ALL_FLAGS): Update.
4728 * bb-reorder.c (find_traces_1_round, better_edge_p,
4729 find_rarely_executed_basic_blocks_and_cr, fix_up_fall_thru_edges,
4730 find_jump_block, fix_crossing_conditional_branches,
4731 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
4732 Replace all occurences of crossing_edge with an edge flag check
4734 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
4735 try_crossjump_bb): Likewise.
4736 * cfglayout.c (fixup_reorder_chain): Likewise.
4737 * cfgrtl.c (force_nonfallthru_and_redirect,
4738 commit_one_edge_insertion): Likewise.
4740 * Makefile.in (cfganal.o): Depend on TIMEVAR_H.
4741 * tree-flow.h (compute_dominance_frontiers): Move prototype...
4742 * basic-block.h: ...here.
4743 * tree-cfg.c (compute_dominance_frontiers_1,
4744 compute_dominance_frontiers): Move from here...
4745 * cfganal.c: ...to here. Include timevar.h.
4747 2004-08-18 James E Wilson <wilson@specifixinc.com>
4749 * config/mips/mips.h (ASM_SPEC): In comment, change -meabi= to -mabi=.
4750 * config/mips/sb1.md (ir_sb1_divsf_1pipe): Renamed from ...1pipes.
4752 * config/mips/mips.md (type): Add frdiv.
4753 (divsf3+1, divsf3+2): Change type to frdiv.
4754 * config/mips/sb1.md (ir_sb1_recipsf_2pipes, ir_sb1_recipsf_1pipe,
4755 ir_sb1_recipdf_2pipes, ir_sb1_recipdf_1pipe): New.
4757 * config/mips/3000.md (r3k_fdiv_single, r3k_fdiv_double): Add frdiv.
4758 * config/mips/4300.md (r4300_fdiv_single, r4300_fdiv_double): Likewise.
4759 * config/mips/4600.md (r4600_fdiv_single, f4600_fdiv_double): Likewise.
4760 * config/mips/5000.md (r5k_fdiv_single): Likewise.
4761 * config/mips/5400.md (ir_vr54_fdiv_sf, ir_vr54_fdiv_df): Likewise.
4762 * config/mips/5500.md (ir_vr55_fdiv_sf, ir_vr55_fdiv_df): Likewise.
4763 * config/mips/6000.md (r6k_fdiv_single, r6k_fdiv_double): Likewise.
4764 * config/mips/7000.md (rm7_fp_divsqrt_df, rm7_fp_divsqrt_sf): Likewise.
4765 * config/mips/9000.md (rm8k_fdivs, rm9k_fdivd): Likewise.
4766 * config/mips/generic.md (generic_fdiv_single, generic_fdiv_double):
4768 * config/mips/sr71k.md (ir_sr70_fdiv_sf, ir_sr70_fdiv_df): Likewise.
4770 2004-08-18 Robert Bowdidge <bowdidge@apple.com>
4772 * config/rs6000/x-darwin: Remove XCFLAGS -mdynamic-no-pic to
4773 get regression tester working again.
4775 2004-08-18 Zack Weinberg <zack@codesourcery.com>
4777 * insn-notes.def, reg-notes.def: New files.
4778 * rtl.h: Use them to define enum insn_note and enum reg_note.
4779 * rtl.c: Use them to define note_insn_name and reg_note_name.
4780 * Makefile.in (RTL_BASE_H): Update.
4782 * modulo-sched.c, sched-rgn.c, final.c: NOTE_DISABLE_SCHED_OF_BLOCK
4783 renamed to NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
4785 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
4787 * arm.c (arm_size_rtx_costs): New function.
4788 (arm_override_options): Use it if optimizing for space.
4790 2004-08-18 Richard Henderson <rth@redhat.com>
4792 * emit-rtl.c (gen_const_mem): New.
4793 * rtl.h (gen_const_mem): Declare.
4794 * expr.c (do_tablejump): Use it.
4795 * varasm.c (force_const_mem): Likewise.
4796 * config/darwin.c (machopic_indirect_data_reference): Likewise.
4797 (machopic_legitimize_pic_address): Likewise.
4798 * config/arm/arm.c (legitimize_pic_address): Likewise.
4799 * config/i386/i386.c (legitimize_pic_address): Likewise.
4800 (legitimize_tls_address): Likewise.
4801 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
4802 * config/ia64/ia64.md (load_fptr): Likewise.
4803 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
4804 * config/pa/pa.c (legitimize_pic_address): Likewise.
4805 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
4806 (rs6000_emit_move): Likewise.
4807 * config/s390/s390.c (legitimize_pic_address): Likewise.
4808 (legitimize_tls_address): Likewise.
4809 * config/s390/s390.md (casesi): Likewise.
4810 * config/sh/sh.c (sh_reorg): Likewise.
4811 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
4812 * config/v850/v850.md (casesi): Likewise.
4814 * config/darwin.c (machopic_indirect_call_target): Set MEM_NOTRAP_P.
4815 * config/sh/sh.c (prepare_move_operands): Remove incorrect
4816 use of MEM_READONLY_P.
4818 2004-08-18 Steven Bosscher <stevenb@suse.de>
4820 * Makefile.in (OBJS-common): Add postreload-gcse.c.
4821 Add new postreload-gcse.o.
4822 * cse.c (SAFE_HASH): Define as wrapper around safe_hash.
4823 (lookup_as_function, insert, rehash_using_reg, use_related_value,
4824 equiv_constant): Use SAFE_HASH instead of safe_hash.
4825 (exp_equiv_p): Export. Add for_gcse argument when comparing
4827 (lookup, lookup_for_remove, merge_equiv_classes, find_best_addr,
4828 find_comparison_args, fold_rtx, cse_insn): Update callers.
4829 (hash_rtx): New function derived from old canon_hash and bits
4830 from gcse.c hash_expr_1.
4831 (canon_hash_string): Rename to hash_rtx_string.
4832 (canon_hash, safe_hash): Make static inline. Call hash_rtx.
4833 * cselib.c (hash_rtx): Rename to cselib_hash_rtx.
4834 (cselib_lookup): Update this caller.
4835 * gcse.c (modify_mem_list_set, canon_modify_mem_list_set):
4837 (hash_expr): Call hash_rtx.
4838 (ldst_entry): Likewise.
4839 (expr_equiv_p): Call exp_equiv_p.
4840 (struct unoccr, hash_expr_1, hash_string_1, lookup_expr,
4841 reg_used_on_edge, reg_set_between_after_reload_p,
4842 reg_used_between_after_reload_p, get_avail_load_store_reg,
4843 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
4844 get_bb_avail_insn, hash_scan_set_after_reload,
4845 compute_hash_table_after_reload,
4846 eliminate_partially_redundant_loads, gcse_after_reload,
4847 get_bb_avail_insn, gcse_after_reload_main): Remove.
4848 * postreload-gcse.c: New file, reincarnating most of the above.
4849 * rtl.h (exp_equiv_p, hash_rtx): New prototypes.
4850 (gcse_after_reload_main): Update prototype.
4851 * timevar.def (TV_GCSE_AFTER_RELOAD): New timevar.
4852 * passes.c (rest_of_handle_gcse2): Use it.
4854 2004-08-18 Diego Novillo <dnovillo@redhat.com>
4856 * tree-ssa-loop.c (pass_loop_init): Add TODO_dump_func.
4857 (pass_loop_done): Likewise.
4859 2004-08-18 Andrew Pinski <apinski@apple.com>
4861 * config/rs6000/darwin.md: Delete the altivec patterns which are
4862 handled differently now.
4863 (load_macho_picbase_di): Make sure that is only happens for TARGET_64BIT
4864 (macho_correct_pic_di): Likewise.
4865 (call_indirect_nonlocal_darwin64): Likewise.
4866 Delete the save world/saveFP/saveVec patterns.
4868 Revert the reversion of: 2004-08-16 Stan Shebs <shebs@apple.com>
4869 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
4870 * config/rs6000/rs6000.md: Include darwin.md.
4871 (builtin_setjmp_receiver): Add DImode case.
4872 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
4875 2004-08-18 Matt Austern <austern@apple.com>
4878 * darwin.h (EH_FRAME_SECTION_ATTR): Mark so it doesn't get stripped.
4879 * darwin.c (darwin_file_end): Mark file as potentially strippable.
4881 2004-08-18 Richard Henderson <rth@redhat.com>
4883 * alias.c (readonly_fields_p): Remove.
4884 (objects_must_conflict_p): Don't call it.
4885 * tree.h (readonly_fields_p): Remove.
4886 * langhooks.h (struct lang_hooks): Remove honor_readonly.
4887 * langhooks-def.h (LANG_HOOKS_HONOR_READONLY): Remove.
4889 2004-08-18 Diego Novillo <dnovillo@redhat.com>
4891 * tree-dfa.c (add_referenced_var): Only global variables are
4893 * tree-flow.h (struct ptr_info_def): Add field pt_global_mem.
4894 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Mark
4895 all pointers dereferenced if the statement dereferences them.
4896 (create_name_tags): Do not create memory tags for pointers
4897 that have PT_ANYTHING set.
4898 Also check if PT_VARS is not empty before creating a name tag.
4899 (compute_flow_sensitive_aliasing): Don't mark call-clobbered
4900 variables that share the same alias set with a pointer that
4902 (add_may_alias): Add FIXME comment to remove clobbering
4903 aliased variables and tags.
4904 (replace_may_alias): Likewise.
4905 (set_pt_anything): Do not clear PT_VARS nor IS_DEREFERENCED.
4906 (merge_pointed_to_info): If the original variable has not
4907 points-to information, call set_pt_anything.
4908 (add_pointed_to_var): Do not prevent adding a pointed-to
4909 variable if the pointers is PT_ANYTHING.
4910 If the variable is a global, set PT_GLOBAL_MEM.
4911 (collect_points_to_info_r): Don't assume that PLUS_EXPRs of
4912 pointer type only come in PTR+OFFSET flavours.
4913 Always call merge_pointed_to_info on PHI arguments that are
4915 (get_nmt_for): Mark call-clobbered tags whose pointer points
4917 * tree-ssa-operands.c (opf_kill_def, opf_no_vops): Switch
4919 (get_indirect_ref_operands): Always clear OPF_KILL_DEF from
4921 (add_stmt_operand): Abort if the caller tried to add a killing
4922 definition for a memory tag.
4923 * tree-ssa.c (verify_flow_sensitive_alias_info): Remove
4926 2004-08-18 J"orn Rennecke <joern.rennecke@superh.com>
4928 * sh.h (CONDITIONAL_REGISTER_USAGE): Don't exclude fixed registers
4929 from call_used_regs. Update call_really_used_regs.
4930 (CALL_REALLY_USED_REGISTERS): Define.
4931 * sh.c (output_stack_adjust, shmedia_target_regs_stack_space):
4932 Replace call_used_regs with call_really_used_regs.
4933 (calc_live_regs, sh_media_register_for_return): Likewise.
4934 (sh5_schedule_saves, sh_expand_prologue, reg_unused_after): Likewise.
4935 * sh.md (return_media): Likewise.
4937 2004-08-18 Andrew Pinski <apinski@apple.com>
4939 * config/darwin.c (machopic_legitimize_pic_address): Only set
4940 MEM_READONLY_P in the non TARGET_TOC case.
4942 2004-08-18 Zack Weinberg <zack@codesourcery.com>
4944 * rtl.def (NIL): Delete.
4945 * read-rtl.c (read_rtx): Handle (nil) like (define_constants).
4946 Tighten the syntax a little.
4948 * cfgloop.h, combine.c, cse.c, loop-iv.c, postreload.c, reload.c
4949 * config/alpha/alpha.c, config/alpha/alpha.h, config/arc/arc.h
4950 * config/arm/arm.h, config/frv/frv.h, config/i386/i386.c
4951 * config/i386/predicates.md, config/m32r/m32r.h
4952 * config/m68hc11/m68hc11.c, config/mcore/mcore.h, config/mips/mips.c
4953 * config/mmix/mmix.c, config/pa/pa.h, config/sh/sh.h
4954 * config/sparc/sparc.h, doc/tm.texi:
4955 Replace all occurrences of NIL with UNKNOWN.
4957 2004-08-18 Zack Weinberg <zack@codesourcery.com>
4959 * dojump.c (do_jump <unordered_bcc>): Do not recursively call
4960 self with a TRUTH_ORIF_EXPR; generate the appropriate jump
4961 sequence inline. Move drop_through_label code into this
4962 block, being the only place it is used. Adjust comments.
4964 2004-08-18 Fariborz Jahanian <fjahanian@apple.com>
4966 * config/rs6000/altivec.md: Add new patterns for calls to
4967 save_world/rest_world functions.
4969 * config/rs6000/rs6000-protos.h: (save_world_operation,
4970 restore_world_operation) new declarations.
4972 * config/rs6000/rs6000.c: (struct rs6000_stack) new world_save_p
4974 (rs6000_stack_info): Set world_save_p field.
4975 (save_world_operation): New function.
4976 (restore_world_operation): New function.
4977 (compute_save_world_info): New function.
4978 (rs6000_stack_info): Call compute_save_world_info.
4979 (rs6000_emit_prologue): Check for world_save_p and generate
4980 pattern to call save_world for saving all non-volatile and
4982 (rs6000_emit_epilogue): Check for world_save_p and generate
4983 pattern to call rest_world to restore saved registers.
4985 config/rs6000/rs6000.h: macros FIRST_SAVED_ALTIVEC_REGNO,
4986 FIRST_SAVED_FP_REGNO, FIRST_SAVED_GP_REGNO defined.
4987 (rs6000_reg_names): New entries added for save_world_operation and
4988 restore_world_operation.
4990 2004-08-18 Caroline Tice <ctice@apple.com>
4992 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS) Add
4993 "-freorder-blocks-and-partition" to the flags used in second
4994 stage of profiledbootstrap.
4995 * bb-reorder.c (push_to_next_round_p): Add new variable,
4996 next_round_is_last; set and use variable to make sure, when
4997 partitioning, that the last trace construction round consists
4998 of all (and only) cold basic blocks.
4999 (rotate_loop): Don't copy blocks that end in a section
5001 (copy_bb): Correctly initialize "partition" of duplicated bb.
5002 (add_unlikely_executed_notes): Add a comment.
5003 (find_rarely_executed_basic_blocks_and_crossing_edges): Modify
5004 to make sure, if function contains hot blocks, that the
5005 successors of ENTRY_BLOCK_PTR are hot; also, only look for
5006 crossing edges if the architecture supports named sections.
5007 (mark_bb_for_unlikely_executed_section): Modify to always
5008 insert the NOTE_INSN_UNLIKELY_EXECUTED_CODE immediately after
5009 the basic block note insn.
5010 (fix_crossing_unconditional_branches): Remove extra space.
5011 (fix_edges_for_rarely_executed_code): Modify to only do
5012 partitioning work if the architecture supports named sections.
5013 (reorder_basic_blocks): Modify to only add
5014 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes if the architecture
5015 supports named sections.
5016 * c-common.c (handle_section_attribute): Initialize new global
5017 variable, user_defined_section_attribute, to true if user has
5019 * cfgcleanup.c (try_forward_edges): Modify to not attempt to
5020 forward edges that cross section boundaries.
5021 * cfglayout.c (fixup_reorder_chain): Modify to only fix up
5022 partitioning information if the architecture supports named
5024 * cfgrtl.c (target.h): Add statement to include this.
5025 (rtl_split_block): Make sure newly created bb gets correct
5027 (try_redirect_by_replacing_jump): Make sure redirection isn't
5028 attempting to cross section boundaries.
5029 (force_nonfallthru_and_redirect): Only do partition fix up if
5030 architecture supports named sections.
5031 (rtl_split_edge): Make sure newly created bb ends up in
5033 (commit_one_edge_insertion): Remove code that incorrectly
5034 updated basic block partition; Make sure partition fix up only
5035 happens if architecture supports named sections and it's not
5037 (rtl_verify_flow_info_1): Fix if-condition on test/error
5038 condition that fallthru edges are not allowed to cross section
5040 * defaults.h (NORMAL_TEXT_SECTION_NAME): Remove this.
5041 * final.c (final_scan_insn): Remove redundant test from if-statement;
5042 change calls to text_section into calls to function_section; add code
5043 to only to partitioning fix up if architecture supports named
5045 * ifcvt.c (find_if_case_1): Make sure newly created bb has correct
5047 (if_convert): Add targetm.have_named_sections to test.
5048 * output.h (unlikely_section_label): Extern declaration for new global
5050 (unlikely_text_section_name): Likewise.
5051 * opts.c (decode_options): If both partitioning and DWARF debugging
5052 are turned on, issue a warning that this doesn't work, and change
5053 partitiong to basic block reordering (without hot/cold partitions).
5054 * passes.c (rest_of_handle_final): Re-set new global variable,
5055 user_defined_section_attribute, to false.
5056 (rest_of_compilation): Change options for calling partitioning
5057 function: Don't call if the user defined the section attribute, and
5058 don't call if DECL_ONE_ONLY is true for the current function.
5059 * predict.c (choose_function_section): Return immediately if we
5060 are doing hot/cold partitioning (i.e. let the basic block partitioning
5061 determine where the function belongs).
5062 * reg-stack.c (emit_swap_insn): Add condition to step over
5063 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
5064 * toplev.c (user_defined_section_attribute): New global variable.
5065 * toplev.h (user_defined_section_attribute): Extern declaration
5066 for new global variable.
5067 * varasm.c (unlikely_section_label): New global variable.
5068 (unlikely_text_section_name): New global variable.
5069 (unlikely_text_section): Add code to initialize
5070 unlikely_text_section_name if necessary; modify to use
5071 unlikely_text_section_name and unlikely_section_label; also to use
5072 named_section properly.
5073 (in_unlikely_text_section): Modify to work correctly with
5074 named_section and to use unlikely_text_section_name.
5075 (named_section): Add code to work properly with cold section.
5076 (function_section): Clean up if-statement.
5077 * config/darwin.c (darwin_asm_named_section): Return to original
5078 code, removing use of SECTION_FORMAT_STRING.
5079 * config/arm/pe.h (switch_to_section): Add case for
5080 in_unlikely_executed_text to switch statement.
5081 * config/i386/cygming.h (switch_to_section): Likewise.
5082 * config/i386/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
5083 (SECTION_FORMAT_STRING): Likewise.
5084 * config/mcore/mcore.h (switch_to_section): Likewise.
5085 * config/rs6000/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
5086 (SECTION_FORMAT_STRING): Remove.
5088 2004-08-18 Roger Sayle <roger@eyesopen.com>
5090 * config/i386/i386.h (FIXED_REGISTERS): Update encoding to be
5091 -ffixed-reg safe, by preserving the meanings of zero and one.
5092 (CALL_USED_REGISTERS): Likewise.
5093 (CONDITIONAL_REGISTER_USAGE): Update to process new encodings.
5095 2004-08-18 Kaz Kojima <kkojima@gcc.gnu.org>
5097 * config/sh/sh.c (split_branches): Check the result of
5099 (sh_output_mi_thunk): Call init_flow if basic_block_info is null.
5100 Call rtl_register_cfg_hooks.
5102 2004-08-18 Richard Henderson <rth@redhat.com>
5104 * rtl.h (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
5105 * alias.c (true_dependence): Update to match new semantics.
5106 (canon_true_dependence, write_dependence_p): Likewise.
5107 (anti_dependence, output_dependence): Update write_dependence_p args.
5108 (unchanging_anti_dependence): Remove.
5109 * calls.c (purge_mem_unchanging_flag): Remove.
5110 (fixup_tail_calls): Don't call it.
5111 (expand_call): Don't add unchanging memory to function usage.
5112 * expr.c (emit_block_move_via_libcall): Likewise.
5113 (clear_storage_via_libcall): Don't clobber RTX_UNCHANGING_P mems.
5114 (get_subtarget): Don't use RTX_UNCHANGING_P.
5115 (expand_assignment, store_constructor, expand_expr_real_1): Likewise.
5116 (do_tablejump): Set MEM_READONLY_P, not RTX_UNCHANGING_P.
5117 * combine.c (get_last_value_validate): Use MEM_READONLY_P.
5118 * cse.c (insert): Don't use RTX_UNCHANGING_P.
5119 (cse_insn, canon_hash): Use MEM_READONLY_P.
5120 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use MEM_READONLY_P
5121 instead of RTX_UNCHANGING_P.
5122 * explow.c (maybe_set_unchanging): Remove.
5123 * expr.h (maybe_set_unchanging): Remove.
5124 * flow.c (insn_dead_p, mark_used_regs): Use anti_dependence.
5125 * function.c (assign_stack_temp_for_type): Don't use RTX_UNCHANGING_P.
5126 (assign_parm_setup_reg, expand_function_start): Likewise.
5127 * integrate.c (copy_rtx_and_substitute): Likewise.
5128 * ra-rewrite.c (emit_colors): Likewise.
5129 * regmove.c (copy_src_to_dest, regmove_optimize): Likewise.
5130 (fixup_match_1): Likewise.
5131 * reload1.c (reload, alter_reg): Likewise.
5132 * local-alloc.c (validate_equiv_mem): Check MEM_READONLY_P,
5133 not RTX_UNCHANGING_P.
5134 (equiv_init_varies_p): Likewise.
5135 * loop-invariant.c (check_maybe_invariant): Likewise.
5136 * resource.c (mark_referenced_resources, mark_set_resources): Likewise.
5137 * loop.c (note_addr_stored): Likewise.
5138 (prescan_loop): Likewise. Don't check function usage for clobbered
5140 * rtlanal.c (rtx_unstable_p): Check MEM_READONLY_P,
5141 not RTX_UNCHANGING_P.
5142 (rtx_varies_p, modified_between_p, modified_in_p): Likewise.
5143 * varasm.c (force_const_mem): Likewise.
5144 * stmt.c (expand_decl): Don't set RTX_UNCHANGING_P.
5145 * web.c (entry_register): Likewise.
5146 * tree-gimple.h (get_base_address): Move decl ...
5148 * doc/rtl.texi (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
5150 * config/alpha/alpha.c (alpha_set_memflags_1): Rewrite to be
5151 called via for_each_rtx. Copy MEM_SCALAR_P, MEM_NOTRAP_P too.
5152 (alpha_set_memflags): Update to match.
5154 * config/darwin.c (machopic_indirect_data_reference): Set
5155 MEM_READONLY_P instead of RTX_UNCHANGING_P.
5156 (machopic_indirect_call_target): Likewise.
5157 (machopic_legitimize_pic_address): Likewise.
5158 * config/arm/arm.c (legitimize_pic_address, arm_gen_load_multiple,
5159 arm_gen_store_multiple, arm_gen_movmemqi): Likewise.
5160 * config/arm/arm.md (load_multiple, store_multiple): Likewise.
5161 * config/frv/frv.md (symGOT2reg): Likewise.
5162 * config/i386/i386.c (legitimize_pic_address,
5163 legitimize_tls_address, ix86_split_to_parts): Likewise.
5164 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
5165 * config/ia64/ia64.md (load_fptr): Likewise.
5166 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
5167 * config/m68k/m68k.c (legitimize_pic_address): Likewise.
5168 * config/mcore/mcore.c (block_move_sequence): Likewise.
5169 * config/mn10300/mn10300.md (symGOT2reg): Likewise.
5170 * config/pa/pa.c (legitimize_pic_address): Likewise.
5171 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
5172 (rs6000_emit_move): Likewise.
5173 * config/s390/s390.c (legitimize_pic_address): Likewise.
5174 (legitimize_tls_address): Likewise.
5175 * config/s390/s390.md (casesi): Likewise.
5176 * config/sh/sh.c (prepare_move_operands, sh_reorg): Likewise.
5177 * config/sh/sh.md (symGOT2reg): Likewise.
5178 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
5179 * config/v850/v850.md (casesi): Likewise.
5181 * config/ia64/ia64.c (gen_thread_pointer): Don't set RTX_UNCHANGING_P.
5182 * config/iq2000/iq2000.c (save_restore_insns): Likewise.
5183 * config/mips/mips.c (mips_restore_gp): Likewise.
5184 (mips_save_restore_reg, mips16_gp_pseudo_reg): Likewise.
5185 * config/sh/sh.c (sh_reorg): Likewise.
5187 2004-08-18 Richard Henderson <rth@redhat.com>
5189 * tree.h (struct tree_decl): Add gimple_formal_temp.
5190 (DECL_GIMPLE_FORMAL_TEMP_P): New.
5191 * gimplify.c (pop_gimplify_context): Clear it.
5192 (lookup_tmp_var): Set it, if is_formal.
5193 (gimplify_init_constructor): Use rhs_predicate_for for COMPLEX.
5194 Use is_gimple_val for VECTOR. Simplify return value.
5195 (gimplify_save_expr): Use and set DECL_GIMPLE_FORMAL_TEMP_P.
5196 (gimplify_expr): Likewise.
5197 * tree-gimple.c (is_gimple_formal_tmp_rhs): Rename from
5198 is_gimple_tmp_rhs for clarity. Update all callers.
5199 (is_gimple_reg_rhs): Simplify logic.
5200 (is_gimple_formal_tmp_var): Rename from is_gimple_tmp_var for
5201 clarity; use DECL_GIMPLE_FORMAL_TEMP_P.
5202 (is_gimple_formal_tmp_reg): Similarly.
5203 * tree-gimple.h: Update decls.
5204 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Use
5205 DECL_IGNORED_P, not DECL_ARTIFICIAL. Tidy formatting.
5206 * tree-ssa-live.c (var_union, type_var_init): Likewise.
5208 2004-08-18 Paolo Bonzini <bonzini@gnu.org>
5210 * c4x.c (legitimize_operands): Remove calls to
5211 preserve_subexpressions_p.
5213 2004-08-18 David Edelsohn <edelsohn@gnu.org>
5215 * varasm.c (MAX_OFILE_ALIGNMENT): Move ...
5216 * defaults.h (MAX_OFILE_ALIGNMENT): ... here.
5218 2004-08-18 Ziemowit Laski <zlaski@apple.com>
5220 * gcc.c (default_compilers): Add info about ".mm", ".M" and ".mii"
5221 Objective-C++ extensions.
5222 * gengtype.c (get_file_basename): Match entire subdirectory name
5223 ('cp', 'objc', 'objcp') rather than just its suffix.
5224 (get_base_file_bitmap): Allow for files to belong to more than one
5226 (get_output_file_with_visibility): Treat objc/objc-act.h as a header
5227 used by more than one front-end.
5229 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
5231 * arm.md (addsi3, subsi3, andsi3, iorsi3, movsi, movhi): Rework to
5232 avoid use of preserve_subexpressions_p.
5234 2004-08-17 Richard Henderson <rth@redhat.com>
5237 * tree-sra.c (scalarize_use): Mark all v_defs for !is_output too.
5239 2004-08-17 DJ Delorie <dj@redhat.com>
5241 * doc/extend.texi: Document new xstormy16 attribute.
5243 * config/stormy16/stormy16.c (xstormy16_splittable_below100_operand): New.
5244 (xstormy16_splittable_below100_or_register): New.
5246 (xstormy16_reorg): New.
5247 (TARGET_MACHINE_DEPENDENT_REORG): Define.
5249 * config/stormy16/stormy16.md (movqi_internal): Make name public.
5250 (movhi_internal): Likewise.
5251 (cbhranchhi): Likewise.
5252 (cbhranchhi_neg): Likewise.
5253 (andhi3): Only allow splittable below100 operands.
5255 (peephole2): New and/zero_extend->and peephole.
5256 (peephole2): New load/ior/save->set1 peephole.
5257 (peephole2): New load/and/save->clr1 peephole.
5258 (bclrx, bclrx2, bclr7, bclr15): New.
5259 (bsetx, bsetx2, bset7, bset15): New.
5261 * config/stormy16/stormy16.c (xstormy16_print_operand): Be more
5262 liberal about acceptable 'B' masks.
5264 * config/stormy16/stormy16-protos.h
5265 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
5266 xstormy16_below100_operand, xstormy16_below100_or_register,
5267 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
5268 (PREDICATE_CODES): Add new predicates.
5270 * config/stormy16/stormy16.c
5271 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
5272 xstormy16_below100_operand, xstormy16_below100_or_register,
5273 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
5274 (xstormy16_expand_iorqi3, xstormy16_expand_andqi3): New.
5275 (xstormy16_legitimate_address_p): Allow below100 symbols.
5276 (xstormy16_extra_constraint_p): Add 'W' for below100 operands.
5277 (xstormy16_expand_move): Leave below100 operands as-is.
5278 (xstormy16_encode_section_info): Encode below100 symbols.
5279 (xstormy16_strip_name_encoding): New.
5280 (xstormy16_print_operand): Print 'b' as shift mask.
5281 (xstormy16_attribute_table): Add below100 attributes.
5282 (xstormy16_handle_below100_attribute): New.
5284 * config/stormy16/stormy16.h (EXTRA_SECTIONS): add in_bss100.
5285 (XSTORMY16_SECTION_FUNCTION): New.
5286 (EXTRA_SECTION_FUNCTIONS): Define using the above.
5287 (ASM_OUTPUT_ALIGNED_DECL_COMMON, ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
5288 (ASM_OUTPUT_SYMBOL_REF): Handle encoded symbols.
5289 (ASM_OUTPUT_LABELREF): Define.
5291 * config/stormy16/stormy16.md (movqi_internal): Add below100 support.
5292 (movhi_internal): Add below100 support.
5293 (andhi3): Add below100 support.
5294 (iorhi3): Add below100 support.
5295 (iorqi3, iorqi3_internal, andqi3, andqi3_internal): New.
5297 2004-08-17 James E Wilson <wilson@specifixinc.com>
5299 * config/mips/mips.c (gen_conditional_move): Use GET_MODE (op0) instead
5300 of VOIDmode for comparison code mode.
5301 * config/mips/mips.md: For conditional move patterns, use mode of
5302 first compare operand for comparison mode, instead of VOIDmode.
5304 * config/mips/mips.md: Add canonical nmadd and nmsub patterns for both
5305 normal and -ffast-math code.
5307 2004-08-17 Mark Mitchell <mark@codesourcery.com>
5310 * doc/invoke.texi (-fkeep-inline-functions): Update documentation.
5312 2004-08-17 Robert Bowdidge <bowdidge@apple.com>
5314 * config/rs6000/x-darwin: Add -mdynamic-no-pic to gcc build flags.
5316 2004-08-17 Andreas Tobler <a.tobler@schweiz.ch>
5318 * config/rs6000/darwin.md (*call_nonlocal_darwin64): Add #else clause
5319 for non Darwin targets.
5320 (*call_value_nonlocal_darwin64): Likewise.
5322 2004-08-17 Fariborz Jahanian <fjahanian@apple.com>
5324 * config/rs6000/rs6000.c (rs6000_function_value): Check for
5325 altivec mode for altivec return register.
5327 2004-08-17 David Edelsohn <edelsohn@gnu.org>
5329 Revert 2004-08-16 Stan Shebs <shebs@apple.com>
5330 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
5331 * config/rs6000/rs6000.md: Include darwin.md.
5332 (builtin_setjmp_receiver): Add DImode case.
5333 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
5336 2004-08-17 Dorit Naishlos <dorit@il.ibm.com>
5338 * tree-vectorizer.c: New File: loop vectorization on SSAed GIMPLE
5340 * tree-vectorizer.h: New File: Same.
5341 * Makefile.in (tree-vectorizer.c, tree-vectorizer.h): Add new files.
5342 * common.opt (ftree-vectorize): New flag to enable vectorization.
5343 * timevar.def (TV_TREE_VECTORIZATION): New dump file for
5345 * tree-data-ref.h (init_data_ref): Additional argument.
5346 (array_base_name_differ_p): Moved to tree-data-ref.c.
5347 * tree-data-ref.c (array_base_name_differ_p): Revised.
5348 (initialize_data_dependence_relation): Call array_base_name_differ_p
5349 with an extra argument.
5350 (analyze_all_data_dependences): Same.
5351 (init_data_ref): Additional argument is_read to set DR_IS_READ.
5352 * tree-ssa-phiopt.c (empty_block_p): Expose for usage out of this
5354 * tree-flow.h (vectorize_loops, empty_block_p): Add declaration.
5355 * tree-optimize.c (pass_vectorize): Schedule the vectorization pass.
5356 * tree-pass.h (tree_opt_pass pass_vectorize): Declare the new
5358 * tree-ssa-loop.c (tree_ssa_loop_init): Call scev_initialize.
5359 (tree_ssa_loop_done): Call scev_finalize.
5360 (tree_vectorize): Define the new vectorization pass.
5361 * defaults.h (UNITS_PER_SIMD_WORD): Allow targets to specify the
5362 size of the vector they support (until support for multiple vector
5363 sizes is added to the vectorizer).
5364 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Define.
5365 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Define.
5366 * invoke.texi (fdump-tree-vect, ftree-vectorize): Add
5369 2004-08-17 Nathan Sidwell <nathan@codesourcery.com>
5371 * objc/objc-act.c (build_protocol_initializer): Fix build_int_cst
5373 (generate_protocol_list, handle_impent): Likewise.
5375 2004-08-17 Roger Sayle <roger@eyesopen.com>
5377 * regclass.c (init_reg_sets_1): Add ENABLE_CHECKING sanity tests to
5378 ensure that call_used_regs is a superset of both fixed_regs and
5379 call_really_used_regs.
5381 2004-08-17 Daniel Bornstein <danfuzz@milk.com>
5384 * arm.md (addsi3_cbranch_scratch): Correct case labels.
5386 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
5389 * fold-const.c (fold): Check for integer operand when
5390 folding (A >> N) & 1 ? (1 << N) : 0. Fix from Andrew
5391 Pinski <pinskia@physics.uc.edu>.
5393 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
5395 * configure.ac: Trust toplevel's notion of BISON/FLEX/MAKEINFO.
5396 No need to check if in a cross configuration.
5397 * configure: Regenerate.
5399 * calls.c (precompute_register_parameters):
5400 Inline preserve_subexpressions_p ().
5401 * expmed.c (expand_mult_const, emit_store_flag): Likewise.
5402 * optabs.c (expand_binop, expand_twoval_binop, prepare_cmp_insn):
5404 * expr.c (get_subtarget): Likewise.
5405 * rtl.h (preserve_subexpressions_p): Remove.
5406 * stmt.c (preserve_subexpressions_p): Remove.
5408 * dojump.c (do_jump) <COND_EXPR, EQ_EXPR, NE_EXPR,
5409 TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, COMPOUND_EXPR>:
5410 Abort on gimplified cases.
5412 2004-08-16 James E Wilson <wilson@specifixinc.com>
5414 * tree.h (VECTOR_FLOAT_TYPE_P): New.
5415 (FLOAT_TYPE_P): Use it.
5416 * c-typeck.c (build_binary_op): After convert calls, check for
5417 check for ERROR_MARK operands.
5419 2004-08-16 Zack Weinberg <zack@codesourcery.com>
5421 * Makefile.in (BUILD_PREFIX, BUILD_PREFIX_1): Delete.
5422 (BUILD_RTL, BUILD_PRINT, BUILD_ERRORS, BUILD_VARRAY): Update.
5423 (genobjs): Add build-rtl.o, build-print-rtl.o, build-varray.o.
5424 (genobjs static pattern rule): Remove %.c dependency.
5425 ($(BUILD_PREFIX_1)rtl.o, print-rtl.o, $(BUILD_PREFIX_1)varray.o):
5426 Rename rules; delete commands; fix dependencies.
5427 (mostlyclean): Do not delete temporary source copies.
5428 * configure.ac: Delete all references to BUILD_PREFIX and
5430 * configure: Regenerate.
5432 * print-rtl.c: Include bconfig.h #ifdef GENERATOR_FILE.
5433 Do not include tree.h, real.h, flags.h, hard-reg-set.h, or
5434 basic-block.h #ifdef GENERATOR_FILE. Surround some more code
5435 with #ifndef GENERATOR_FILE so that nothing from those headers
5438 * rtl.c, varray.c: Include bconfig.h #ifdef GENERATOR_FILE.
5440 2004-08-16 Adam Nemet <anemet@lnxw.com>
5442 * Makefile.in (LIBS): Move $(LIBIBERTY) after $(BANSHEELIB).
5444 2004-08-16 Andrew Pinski <apinski@apple.com>
5446 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): Remove
5447 extraneous semicolon.
5449 2004-08-16 Devang Patel <dpatel@apple.com>
5451 * c-common.c (handle_used_attribute): Set DECL_PRESERVE_P.
5452 * print-tree.c (print_node): Print DECL_PRESERVE_P.
5453 * target-def.h (TARGET_ASM_MARK_DECL_PRESERVED): New #define.
5454 (TARGET_ASM_OUT): New member, TARGET_ASM_MARK_DECL_PRESERVED
5455 * target.h (struct gcc_target): New member, mark_decl_preserved.
5456 * hooks.c (hook_void_charptr): Rename to ...
5457 (hook_void_constcharptr): ... new name.
5458 * hooks.h (hook_void_charptr): Rename to ..
5459 (hook_void_constcharptr): ... new name.
5460 * tree.h (DECL_PRESERVE_P): New #define.
5461 (struct tree_decl): New member, preserve_flag.
5462 * varasm.c (assemble_start_function): Mark decl preserved.
5463 (assemble_variable): Same.
5464 * darwin.c (darwin_mark_decl_preserved): New function.
5465 * darwin.h (TARGET_ASM_MARK_DECL_preserved): New #define.
5466 * darwin-protos.h (darwin_mark_decl_preserved): New decl.
5467 * doc/tm.texi (TARGET_ASM_MARK_DECL_PRESERVED): Document.
5469 2004-08-16 Joseph S. Myers <jsm@polyomino.org.uk>
5471 * c-decl.c (grokdeclarator): Allow for function definition where
5472 innermost declarator has attributes.
5474 2004-08-16 Fariborz Jahanian <fjahanian@apple.com>
5476 * except.c (get_exception_filter, build_post_landing_pads,
5477 dw2_build_landing_pads): Use target-specific mode for 'filter'.
5478 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): macro defined and used.
5479 * target.h (eh_return_filter_mode): New field added.
5480 * targhooks.c (default_eh_return_filter_mode): Defined.
5481 * targhooks.h (default_eh_return_filter_mode): Declared.
5482 * config/rs6000/rs6000.c (rs6000_eh_return_filter_mode): Defined.
5484 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
5486 * configure.ac: Replace _GCC_TOPLEV_NONCANONICAL_TARGET with
5487 ACX_NONCANONICAL_TARGET; remove now-unneeded AC_SUBST.
5488 * configure: Regenerate.
5490 2004-08-16 Stan Shebs <shebs@apple.com>
5492 Basic support for 64-bit Darwin.
5493 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
5494 (machopic_legitimize_pic_address): Similarly, plus use Pmode
5496 * config/rs6000/darwin.h (PTRDIFF_TYPE): Be "long int" if 64-bit.
5497 (TARGET_OS_CPP_BUILTINS): Add 64-bit preprocessor macro.
5498 (SUBTARGET_SWITCHES): Add -m32 and -m64 flags.
5499 (SUBTARGET_OVERRIDE_OPTIONS): Require 64-bit processor if -m64.
5500 (PROCESSOR_DEFAULT64): Define.
5501 * config/rs6000/darwin.md: New file, patterns specific to 64-bit
5503 * config/rs6000/rs6000.md: Include darwin.md.
5504 (builtin_setjmp_receiver): Add DImode case.
5505 * config/rs6000/rs6000.c (TARGET_ASM_UNALIGNED_DI_OP): Define for
5507 (TARGET_ASM_ALIGNED_DI_OP): Ditto.
5508 (rs6000_emit_move): Add DImode case to Darwin bits.
5509 (machopic_output_stub): Use .quad if 64-bit.
5510 * invoke.texi: Document -m32 and -m64.
5512 2004-08-16 Janis Johnson <janis187@us.ibm.com>
5514 * doc/extend.texi (AltiVec builtins): Document additional differences
5515 from the Motorola AltiVec PIM.
5517 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
5519 * c-typeck.c (build_c_cast): Only copy overflow from expr nodes.
5520 * tree.h (IS_NON_TYPE_CODE_CLASS): Simplify.
5521 (struct tree_common): Update public_flag documentation.
5523 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
5525 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
5526 Check for artificial variables, not is_gimple_tmp_var.
5527 * tree-ssa-live.c (var_union): Likewise.
5529 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
5531 * calls.c (load_register_parameters): Remove spurious FIXME token.
5533 2004-08-15 Ziemowit Laski <zlaski@apple.com>
5535 * Makefile.in (C_PRETTY_PRINT_H): Add c-pretty-print.h.
5536 (c-lang.o): Depend on c-objc-common.h.
5537 (c-objc-common.o): Depend on $(C_PRETTY_PRINT_H) and
5538 c-objc-common.h; remove duplicate $(C_TREE_H) dependency.
5539 * c-lang.c: Include c-objc-common.h.
5540 (LANG_HOOKS_FINISH, LANG_HOOKS_INIT_OPTIONS,
5541 LANG_HOOKS_INITIALIZE_DIAGNOSTICS, LANG_HOOKS_HANDLE_OPTION,
5542 LANG_HOOKS_MISSING_ARGUMENT, LANG_HOOKS_POST_OPTIONS,
5543 LANG_HOOKS_GET_ALIAS_SET, LANG_HOOKS_SAFE_FROM_P,
5544 LANG_HOOKS_EXPAND_EXPR, LANG_HOOKS_MARK_ADDRESSABLE,
5545 LANG_HOOKS_PARSE_FILE, LANG_HOOKS_TRUTHVALUE_CONVERSION,
5546 LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL,
5547 LANG_HOOKS_STATICP, LANG_HOOKS_SET_DECL_ASSEMBLER_NAME,
5548 LANG_HOOKS_NO_BODY_BLOCKS, LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL,
5549 LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_FUNCTION_ENTER_NESTED,
5550 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_DUP_LANG_SPECIFIC_DECL,
5551 LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
5552 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
5553 LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN,
5554 LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS,
5555 LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P,
5556 LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING,
5557 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
5558 LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN,
5559 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION, LANG_HOOKS_TYPE_FOR_MODE,
5560 LANG_HOOKS_TYPE_FOR_SIZE, LANG_HOOKS_SIGNED_TYPE,
5561 LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE,
5562 LANG_HOOKS_INCOMPLETE_TYPE_ERROR, LANG_HOOKS_TYPE_PROMOTES_TO,
5563 LANG_HOOKS_REGISTER_BUILTIN_TYPE, LANG_HOOKS_WRITE_GLOBALS):
5564 Move to c-objc-common.h.
5565 * c-objc-common.c: Include c-objc-common.h.
5566 * c-objc-common.h: New file.
5568 2004-08-15 Andreas Tobler <a.tobler@schweiz.ch>
5569 Andrew Pinski <pinskia@physics.uc.edu>
5572 * config/rs6000/darwin-tramp.asm (L_abort$stub): Change to new stub
5575 2004-08-15 Nathan Sidwell <nathan@codesourcery.com>
5577 * tree.h (build_int_cst): New.
5578 (build_int_2): Remove.
5579 * tree.c (build_int_2): Remove.
5580 (build_int_cst): New.
5581 (make_vector_type, build_common_tree_nodes,
5582 build_common_tree_nodes_2): Use build_int_cst.
5583 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
5584 expand_builtin_strpbrk, expand_builtin_fputs,
5585 build_string_literal, expand_builtin_printf,
5586 expand_builtin_sprintf, fold_builtin_lround, fold_builtin_bitop,
5587 fold_builtin_bitop, fold_builtin_isascii, fold_builtin_toascii,
5588 fold_builtin_isdigit, simplify_builtin_strstr,
5589 simplify_builtin_strpbrk, fold_builtin_fputs,
5590 simplify_builtin_sprintf): Use build_int_cst.
5591 * c-common.c (start_fname_decls, fix_string_type,
5592 c_common_nodes_and_builtins, c_init_attributes,
5593 shorten_compare): Likewise.
5594 * c-decl.c (complete_array_type,
5595 check_bitfield_type_and_width): Likewise.
5596 * c-lex.c (interpret_integer, lex_charconst): Likewise.
5597 * c-parse.in (primary): <TYPES_COMPATIBLE_P> Likewise.
5598 * c-pretty-print.c (pp_c_integer_constant): Likewise.
5599 * c-typeck.c (really_start_incremental_init, push_init_level,
5600 set_nonincremental_init_from_string): Likewise.
5601 * calls.c (load_register_parameters): Likewise.
5602 * convert.c (convert_to_pointer): Likewise.
5603 * coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
5604 build_fn_info_type, build_ctr_info_value, build_gcov_info):
5606 * except.c (init_eh, assign_filter_values, assign_filter_values):
5608 * expmed.c (store_fixed_bit_field, extract_bit_field,
5609 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
5610 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
5611 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
5612 * expr.c (convert_move, emit_group_load, emit_group_store,
5613 expand_assignment, store_constructor, store_field,
5614 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
5615 * fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
5616 invert_truthvalue, optimize_bit_field_compare,
5617 decode_field_reference, all_ones_mask_p, constant_boolean_node,
5618 fold_div_compare, fold, fold_read_from_constant_string,
5619 fold_negate_const, fold_abs_const, fold_not_const): Likewise.
5620 * function.c (assign_parm_setup_block): Likewise.
5621 * stmt.c (shift_return_value, expand_end_case_type,
5622 estimate_case_costs): Likewise.
5623 * stor-layout.c (layout_type, initialize_sizetypes,
5624 set_min_and_max_values_for_integral_type): Likewise.
5625 * tree-chrec.c (chrec_fold_multiply_poly_poly,
5626 reset_evolution_in_loop): Likewise.
5627 * tree-chrec.h (build_polynomial_chrec): Likewise.
5628 * tree-complex.c (build_replicated_const): Likewise.
5629 * tree-eh.c (honor_protect_cleanup_actions,
5630 lower_try_finally_onedest, lower_try_finally_copy,
5631 lower_try_finally_switch): Likewise.
5632 * tree-mudflap.c (mf_build_string, mx_register_decls,
5633 mudflap_register_call, mudflap_enqueue_constant): Likewise.
5634 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
5635 * tree-pretty-print.c (dump_generic_node): Likewise.
5636 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
5638 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
5639 * tree-ssa-loop-niter.c (number_of_iterations_cond,
5640 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
5643 * config/alpha/alpha.c (alpha_initialize_trampoline,
5644 alpha_va_start, alpha_gimplify_va_arg_1): Use build_int_cst.
5645 * config/arm/arm.c (arm_get_cookie_size): Likewise.
5646 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
5647 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
5648 * config/i860/i860.c (i860_va_start): Likewise.
5649 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
5650 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
5651 mips_gimplify_va_arg_expr): Likewise.
5652 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
5653 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
5654 add_compiler_branch_island): Likewise.
5655 * config/s390/s390.c (s390_va_start): Likewise.
5656 * config/sh/sh.c (sh_va_start): Likewise.
5657 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
5659 * config/xtensa/xtensa.c (xtensa_va_start,
5660 xtensa_gimplify_va_arg_expr): Likewise.
5662 * objc/objc-act.c (build_objc_string_object,
5663 build_objc_symtab_template, init_def_list, init_objc_symtab,
5664 init_module_descriptor, generate_static_references,
5665 build_selector_translation_table, get_proto_encoding,
5666 build_typed_selector_reference, build_selector_reference,
5667 build_next_objc_exception_stuff,
5668 build_method_prototype_list_template, generate_descriptor_table,
5669 generate_protocols, build_protocol_initializer,
5670 build_ivar_list_template, build_method_list_template,
5671 build_ivar_list_initializer, generate_ivars_list,
5672 generate_dispatch_table, generate_protocol_list,
5673 build_category_initializer, build_shared_structure_initializer,
5674 generate_shared_structures, handle_impent,
5675 generate_objc_image_info): Use build_int_cst.
5677 2004-08-15 Ben Elliston <bje@au.ibm.com>
5679 * vec.h: Comment improvements.
5681 2004-08-14 Roger Sayle <roger@eyesopen.com>
5683 * c-common.c (shorten_compare, pointer_int_sum,
5684 c_common_truthvalue_conversion, boolean_increment): Replace calls
5685 to build with calls to buildN.
5686 * c-decl.c (complete_array_type, grokdeclarator): Likewise.
5687 * c-gimplify.c (c_build_bind_expr, gimplify_c_loop,
5688 gimplify_switch_stmt): Likewise.
5689 * c-typeck.c (default_function_array_conversion,
5690 build_component_ref, build_array_ref, build_function_call,
5691 pointer_diff, build_unary_op, build_conditional_expr,
5692 build_compound_expr, build_modify_expr, c_finish_goto_label,
5693 c_finish_goto_ptr, c_finish_return, c_finish_loop,
5694 c_finish_bc_stmt, c_finish_stmt_expr, c_end_compound_stmt,
5695 build_binary_op): Likewise.
5697 2004-08-15 Steven Bosscher <stevenb@suse.de>
5699 * rtl.c (note_insn_name): Add NOTE_DISABLE_SCHED_OF_BLOCK.
5701 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5703 * fixinc/inclhack.def (stdio_va_list): Also fix com_err.h, cps.h,
5704 curses.h, krb5.h, lc_core.h, pfmt.h, wchar.h and curses_colr/curses.h.
5705 * fixinc/fixincl.x: Rebuilt.
5707 2004-08-14 Richard Sandiford <rsandifo@redhat.com>
5709 * config/mips/mips-protos.h (mips_symbolic_constant_p)
5710 (mips_atomic_symbolic_constant_p, mips_stack_address_p)
5711 (mips_small_data_pattern_p): Declare.
5712 * config/mips/mips.h (CONST_GP_P): Moved from mips.c.
5713 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
5714 * config/mips/mips.c (mips_symbolic_constant_p): Make global.
5715 (mips_atomic_symbolic_constant_p, mips_stack_address_p): New functions.
5716 (uns_arith_operand, const_arith_operand, arith_operand, sle_operand)
5717 (sleu_operand, small_int, reg_or_0_operand, const_float_1_operand)
5718 (reg_or_const_float_1_operand, hilo_operand, extend_operator)
5719 (macc_msac_operand, equality_op, cmp_op, trap_cmp_op)
5720 (pc_or_label_operand, call_insn_operand, move_operand)
5721 (consttable_operand, symbolic_operand, general_symbolic_operand)
5722 (global_got_operand, local_got_operand, stack_operand)
5723 (fp_register_operand, lo_operand, fcc_register_operand): Delete.
5724 (mips_small_data_pattern_1): Renamed from small_data_pattern_1.
5725 (mips_small_data_pattern_p): Replace previous small_data_pattern
5726 predicate. Turn into a bool () (rtx) function.
5727 * config/mips/predicates.md: New file.
5728 * config/mips/mips.md: Include it. Use the target-independent
5729 comparison_operator instead of cmp_op. Rename trap_cmp_op to
5730 trap_comparison_operator and equality_op to equality_operator.
5731 Replace uses of small_int with the equivalent const_arith_operand.
5732 Rename reg_or_const_float_1_operand to reg_or_1_operand. Rename
5733 const_float_1_operand to const_1_operand. Rename fcc_register_operand
5734 to fcc_reload_operand.
5735 * config/mips/sb1.md: Rename fp_register_operand to fpr_operand.
5737 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5739 PR libstdc++/17005 partial fix.
5740 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define _INCLUDE__STDC_A1_SOURCE
5741 except when generating ANSI/C89 code.
5743 2004-08-14 Nathan Sidwell <nathan@codesourcery.com>
5745 * c-common.c (shorten_compare): Use force_fit_type directly.
5747 2004-08-14 Gerald Pfeifer <gerald@pfeifer.com>
5748 Dimitri Papadopoulos-Orfanos <papadopo@shfj.cea.fr>
5749 Dave Korn <dk@artimi.com>
5751 * doc/install.texi (Building): Avoid duplicate reference to GNU
5753 (*-*-solaris2*): Do not recommend GNU make any longer. Simplify.
5755 2004-08-14 Richard Henderson <rth@redhat.com>
5757 * config/alpha/alpha.h (PROMOTE_MODE): Don't promote vector types.
5758 * config/alpha/alpha.c (function_value): Use PROMOTE_MODE.
5760 2004-08-13 Richard Henderson <rth@redhat.com>
5762 * config/i386/i386.md (call_1, sibcall_1, call_1_rex64): Use Pmode
5763 for constant_call_address_operand.
5764 (call_value_pop_1, call_value_1): Likewise.
5765 (sibcall_value_1, call_value_1_rex64): Likewise.
5767 2004-08-13 James E Wilson <wilson@specifixinc.com>
5769 * config/mips/sb1.md (ir_sb1_divdf_2pipes, ir_sb1_divdf_1pipe):
5770 Correct mode from SFmode to DFmode.
5772 2004-08-13 Ziemowit Laski <zlaski@apple.com>
5774 * config/darwin.h (EXTRA_SECTION_FUNCTIONS): Mark the __sel_fixup,
5775 __cstring_object and __image_info sections with the no_dead_strip
5778 2004-08-13 Roger Sayle <roger@eyesopen.com>
5779 David Billinghurst <David.Billinghurst@riotinto.com>
5781 PR libgfortran/15930
5782 * fixinc/inclhack.def (irix___generic1, irix___generic2): New.
5783 * fixinc/fixincl.x: Regenerate.
5784 * fixinc/tests/base/internal/math_core.h: New file.
5786 2004-08-13 Richard Henderson <rth@redhat.com>
5788 * dbxout.c (NO_DBX_FUNCTION_END): Default to zero.
5789 (dbxout_function_end): Remove ifdefs for it.
5790 (dbxout_begin_prologue): Protect N_BNSYM with it, and gdb extensions.
5792 2004-08-13 Richard Henderson <rth@redhat.com>
5794 * Makefile.in (insn-preds.o): Depend on TREE_H.
5795 * genpreds.c (write_insn_preds_c): Include tree.h.
5796 * config/alpha/alpha.c (reg_or_0_operand, reg_or_6bit_operand,
5797 reg_or_8bit_operand, cint8_operand, add_operand, sext_add_operand,
5798 const48_operand, and_operand, or_operand, mode_width_operand,
5799 mode_mask_operand, mul8_operand, const0_operand,
5800 hard_fp_register_operand, hard_int_register_operand,
5801 reg_or_cint_operand, some_operand, some_ni_operand, input_operand,
5802 samegp_function_operand, direct_call_operand, small_symbolic_operand,
5803 global_symbolic_operand, call_operand, symbolic_operand,
5804 dtp16_symbolic_operand, dtp32_symbolic_operand,
5805 gotdtp_symbolic_operand, tp16_symbolic_operand, tp32_symbolic_operand,
5806 gottp_symbolic_operand, alpha_comparison_operator,
5807 alpha_zero_comparison_operator, alpha_swapped_comparison_operator,
5808 signed_comparison_operator, alpha_fp_comparison_operator,
5809 divmod_operator, fix_operator, aligned_memory_operand,
5810 unaligned_memory_operand, reg_or_unaligned_mem_operand,
5811 any_memory_operand, reg_not_elim_operand, normal_memory_operand,
5812 reg_no_subreg_operand, addition_operation): Move to predicates.md.
5813 (reg_or_const_int_operand): Remove. Replace all users with
5814 reg_or_cint_operand.
5815 (tls_symbolic_operand_1): Export. Don't check mode or for CONST.
5816 (resolve_reload_operand): Split out of aligned_memory_operand.
5817 * config/alpha/alpha-protos.h: Update for exports.
5818 * config/alpha/alpha.h (PREDICATE_CODES): Remove.
5819 * config/alpha/alpha.md: Include predicates.md.
5820 * config/alpha/predicates.md: New file.
5822 2004-08-13 Richard Sandiford <rsandifo@redhat.com>
5824 * genattrtab.c (insn_ent): Replace insn_code, insn_index and lineno
5825 fields with a pointer to the instruction definition.
5826 (get_attr_value, fill_attr, make_length_attrs, remove_insn_ent)
5827 (insert_insn_ent, simplify_test_exp, optimize_attrs, write_attr_get)
5828 (write_attr_case, write_const_num_delay_slots): Update accordingly.
5829 (write_attr_case, write_const_num_delay_slots): Write the name of
5830 an insn next to its case statement.
5831 * genoutput.c (data): Add a filename field.
5832 (gen_insn, gen_peephole, gen_expand, gen_split): Set it.
5833 (output_insn_data): Print the location of each insn definition.
5834 * genrecog.c (write_action): Print the name of an insn above
5835 the statement that returns its code.
5837 2004-08-12 Andrew Pinski <pinskia@physics.uc.edu>
5839 * config/darwin-c.c (find_subframework_file): Fix spelling of cannot.
5840 * config/libgloss.h: Likewise.
5841 * config/arm/arm.c (arm_gen_load_multiple): Likewise.
5842 * c4x/c4x-modes.def: Likewise.
5843 * config/c4x/c4x.c (c4x_hard_regno_rename_ok): Likewise.
5844 (c4x_rptb_nop_p): Likewise.
5845 (c4x_rptb_valid_p): Likewise.
5846 (c4x_rptb_insert): Likewise.
5847 (c4x_address_conflict): Likewise.
5848 * config/c4x/c4x.md: Likewise.
5849 * config/frv/frv.md: Likewise.
5850 * config/i386/athlon.md: Likewise.
5851 * config/i386/i386.md: Likewise.
5852 * config/i386/predicates.md: Likewise.
5853 * config/ia64/ia64.c: Likewise.
5854 * config/ia64/itanium1.md: Likewise.
5855 * config/ia64/itanium2.md: Likewise.
5856 * config/iq2000/iq2000.md: Likewise.
5857 * config/mcore/mcore.c: Likewise.
5858 * config/mips/mips.c: Likewise.
5859 * config/mips/r3900.h: Likewise.
5860 * config/mips/sb1.md: Likewise.
5861 * config/pa/milli64.S: Likewise.
5862 * config/pa/pa.c: Likewise.
5863 * config/pa/pa.h: Likewise.
5864 * config/rs6000/8540.md: Likewise.
5866 2004-08-13 Daniel Berlin <dberlin@dberlin.org>
5868 * Makefile.in (BOOT_CFLAGS): Remove accidental addition of -dU.
5870 2004-08-13 J"orn Rennecke <joern.rennecke@superh.com>
5872 * sh.md (cbranch define_delay) Use cond_delay_slot for
5873 non-anulled condition too.
5875 2004-08-12 David Edelsohn <edelsohn@gnu.org>
5877 * config/rs6000/rs6000.c (any_parallel_operand): New predicate.
5878 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
5879 any_parallel_operand, lmw_operation, stmw_operation,
5880 mfcr_operation, mtcrf_operation. Remove PARALLEL from any_operand.
5881 * config/rs6000/rs6000.md (save_fpregs_{si,di}): Use
5882 any_parallel_operand.
5883 (return_and_restore_fpregs_{si,di}): Same.
5885 2004-08-12 Zack Weinberg <zack@codesourcery.com>
5887 * genrecog.c (add_to_sequence): When processing a MATCH_PARALLEL,
5888 if pred->singleton != PARALLEL, issue a warning and pretend it was.
5889 Also issue a warning for any predicate we don't know about.
5891 2004-08-12 Richard Henderson <rth@redhat.com>
5893 * config/i386/i386.c (internal_label_prefix): Export.
5894 (internal_label_prefix_len, struct ix86_address,
5895 ix86_decompose_address, maybe_get_pool_constant,
5896 ix86_fp_compare_code_to_integer, ix86_fp_comparison_codes,
5897 memory_address_length): Export.
5898 (any_fp_register_operand, fp_register_operand,
5899 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand,
5900 x86_64_general_operand, x86_64_szext_general_operand,
5901 x86_64_nonmemory_operand, x86_64_movabs_operand,
5902 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
5903 x86_64_zext_immediate_operand, const_int_1_31_operand,
5904 symbolic_operand, pic_symbolic_operand, local_symbolic_operand,
5905 tls_symbolic_operand, global_dynamic_symbolic_operand,
5906 local_dynamic_symbolic_operand, initial_exec_symbolic_operand,
5907 local_exec_symbolic_operand, call_insn_operand, sibcall_insn_operand,
5908 constant_call_address_operand, const0_operand, const1_operand,
5909 const248_operand, const_0_to_3_operand, const_0_to_7_operand,
5910 const_0_to_15_operand, const_0_to_255_operand, incdec_operand,
5911 shiftdi_operand, reg_no_sp_operand, mmx_reg_operand,
5912 general_no_elim_operand, nonmemory_no_elim_operand,
5913 index_register_operand, q_regs_operand, flags_reg_operand,
5914 non_q_regs_operand, zero_extended_scalar_load_operand,
5915 vector_move_operand, no_seg_address_operand, sse_comparison_operator,
5916 ix86_comparison_operator, ix86_carry_flag_operator,
5917 fcmov_comparison_operator, promotable_binary_operator,
5918 cmp_fp_expander_operand, ext_register_operand, binary_fp_operator,
5919 mult_operator, div_operator, arith_or_logical_operator,
5920 memory_displacement_operand, cmpsi_operand, long_memory_operand,
5921 aligned_operand): Move to predicates.md as define_predicates.
5922 (tls_symbolic_operand_1): Remove.
5923 (x86_64_sign_extended_value): Merge into x86_64_immediate_operand.
5924 (x86_64_zero_extended_value): Merge into x86_64_zext_immediate_operand.
5925 (legitimize_address): Merge tls_symbolic_operand contents.
5926 (ix86_expand_move): Likewise.
5927 * config/i386/i386-protos.h: Update for exports.
5928 * config/i386/i386.h (EXTRA_CONSTRAINT): Update for renames.
5929 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Remove.
5930 * config/i386/i386.md: Include predicates.md.
5931 * config/i386/predicates.md: New file.
5933 2004-08-13 Mark Mitchell <mark@codesourcery.com>
5936 * config/i386/winnt.c (i386_pe_mark_dllexport): Set
5938 (i386_pe_mark_dllimport): Likewise.
5939 (i386_pe_encode_section_info): Likewise, when overriding
5940 dllimport attribute.
5942 2004-08-12 Geoffrey Keating <geoffk@apple.com>
5944 * configure.ac: When testing for flex, nm, ar, and bison, check
5945 that they will actually be built.
5946 * configure: Regenerate.
5948 2004-08-12 Ulrich Weigand <uweigand@de.ibm.com>
5950 * config/s390/s390.h (MAX_FIXED_MODE_SIZE): Define.
5951 (MOVE_MAX_PIECES): Define.
5953 2004-08-12 Devang patel <dpatel@apple.com>
5955 * dbxout.c (dbxout_begin_prologue): New function.
5956 (dbx_debug_hooks): Use new begin prologue hook.
5957 (dbxout_function_end): Emit N_ENSYM.
5958 * stab.def (N_BNSYM, N_ENSYM): Define and document these two new stabs.
5960 2004-08-12 Janis Johnson <janis187@us.ibm.com>
5962 * config/rs6000/altivec.h (vec_dst): Fix C++ functions whose first
5965 * config/rs6000/rs6000.c (altivec_init_builtins): Fix argument type
5968 * doc/extend.texi (AltiVec builtins): Fix description for recent
5969 changes. Update operation list to match current support.
5971 2004-08-12 Andreas Krebbel <krebbel1@de.ibm.com>
5973 * config/s390/s390.c (struct s390_frame_layout): New struct as element
5974 of struct machine_function.
5975 (cfun->machine->frame_size): Moved into cfun->machine->frame_layout and
5977 (cfun->machine->save_fprs_p): Replaced by cfun_save_high_fprs and
5979 (cfun_frame_layout, cfun_save_high_fprs_p, cfun_gprs_save_area_size)
5980 (cfun_set_fpr_bit, cfun_fpr_bit_p): New macros.
5981 (s390_frame_area, s390_register_info): New functions.
5982 (s390_optimize_prolog): Renamed to s390_optimize_prologue. Added check
5984 (s390_return_addr_rtx, s390_return_address_offset)
5985 (s390_va_start, s390_gimplify_va_arg)
5986 (s390_emit_prologue, s390_emit_epilogue): Adjusted for new stack
5988 (s390_frame_info): Functionality partly moved to s390_register_info.
5989 Made adaptions for new stack layout.
5990 (save_gprs, restore_gprs): Changed meaning of second parameter and
5991 adapted all callers.
5993 * config/s390/s390.h (s390_backchain_string): New global variable.
5994 (MASK_BACKCHAIN): Removed definition.
5995 (TARGET_BACKCHAIN): Changed check.
5996 (TARGET_KERNEL_BACKCHAIN): New macro.
5997 (TARGET_SWITCHES): Removed entries of "backchain" and "no-backchain".
5998 (TARGET_OPTIONS): Added "backchain", "no-backchain" and
6000 (DYNAMIC_CHAIN_ADDRESS): Adjusted for new stack layouts.
6002 * config/s390/s390.md ("allocate_stack"): Added TARGET_KERNEL_BACKCHAIN
6003 as condition. Adjusted for new stack layout.
6005 * doc/invoke.texi: Added documentation for new option
6006 "-mkernel-backchain" and adjusted documentation of "-mbackchain" and
6009 2004-08-12 Paul Brook <paul@codesourcery.com>
6011 * config/arm/lib1funcs.asm (ARM_FUNC_ALIAS): Also alias _L__name.
6012 (aeabi_uidivmod, aeabi_idivmod): Provide thumb implementation.
6014 2004-08-12 David Daney <ddaney@avtrex.com>
6016 * java/gcj.texi: Add subsection on signal usage.
6018 2004-08-12 David Edelsohn <edelsohn@gnu.org>
6020 * expr.c (move_by_pieces): Set alignment for move to minimum of
6021 MOVE_MAX_PIECES mode alignment and the largest non-slow mode
6022 alignment, but not less than the original alignment.
6023 (move_by_pieces_ninsns): Same.
6024 (can_store_by_pieces): Similar for store with STORE_MAX_PIECES.
6025 (store_by_pieces_1): Same.
6027 2004-08-12 Diego Novillo <dnovillo@redhat.com>
6029 PR tree-optimization/16867
6030 * tree.c (is_global_var): New function.
6031 (needs_to_live_in_memory): Check for TREE_ADDRESSABLE.
6033 * tree.h (DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL): Remove.
6035 (is_global_var): Declare.
6036 * tree-dfa.c (dump_variable): Display global and addressable
6038 (add_referenced_var): Clarify documentation when marking
6039 variables call-clobbered.
6040 * tree-flow-inline.h (is_call_clobbered): Call is_global_var
6041 instead of needs_to_live_in_memory.
6042 (mark_call_clobbered): If the variable is a tag, mark it
6044 * tree-gimple.c (is_gimple_reg): Don't check for
6046 (is_gimple_non_addressable): Likewise.
6047 * tree-ssa-alias.c (get_nmt_for): Always check whether the tag
6048 needs to be marked call-clobbered.
6049 (setup_pointers_and_addressables): Call is_global_var instead
6050 of needs_to_live_in_memory.
6051 * tree-ssa-dce.c (need_to_preserve_store): Remove.
6052 Update all users with is_global_var.
6053 (mark_stmt_if_obviously_necessary): Fix processing of aliased
6054 stores. Don't check the virtual definitions. Rather, check
6055 whether the store is going into global memory.
6056 (find_obviously_necessary_stmts): Get the symbol from the PHI
6058 * tree-ssa-operands.c (get_call_expr_operands): Do not add
6059 clobbering may-defs if the call does not have side effects.
6061 2004-08-12 Jakub Jelinek <jakub@redhat.com>
6064 * output.h (default_function_rodata_section,
6065 default_no_function_rodata_section): New prototypes.
6066 * target.h (struct gcc_target): Add asm_out.function_rodata_section.
6067 * target-def.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
6068 (TARGET_ASM_OUT): Add it.
6069 * varasm.c (default_function_rodata_section,
6070 default_no_function_rodata_section): New functions.
6071 * final.c (final_scan_insn): Call
6072 targetm.asm_out.function_rodata_section instead of
6073 readonly_data_section.
6074 * config/darwin.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
6075 * config/mcore/mcore.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
6076 * config/ip2k/ip2k.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
6077 * config/rs6000/xcoff.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
6079 * config/alpha/alpha.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
6080 * config/i386/cygming.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
6082 * config/i386/i386-interix.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
6084 * config/arm/pe.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
6085 * config/avr/avr.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
6086 * doc/tm.texi (TARGET_ASM_FUNCTION_RODATA_SECTION): Document.
6088 2004-08-12 Paul Brook <paul@codesourcery.com>
6090 * dwarf2out.h (dwarf2out_frame_finish): Conditionalize outputting eh
6092 * doc/tm.texi: Document interaction between TARGET_UNWIND_INFO and
6095 2004-08-12 Ben Elliston <bje@au.ibm.com>
6098 * config/rs6000/altivec.h: Change vector to __vector throughout.
6099 (Except for the `vector' macro itself).
6101 2004-08-12 Zack Weinberg <zack@codesourcery.com>
6103 * genpreds.c: Add capability to generate predicate bodies as
6104 well as function prototypes. Write function prototypes for
6105 the generic predicates too.
6106 (process_define_predicate, write_tm_preds_h, write_insn_preds_c)
6107 (write_predicate_subfunction, mark_mode_tests, add_mode_tests)
6108 (write_match_code, write_predicate_expr, write_one_predicate_function)
6109 (parse_option): New functions.
6110 (output_predicate_decls): Delete.
6111 (main): Read the machine description, process DEFINE_PREDICATE or
6112 DEFINE_SPECIAL_PREDICATE patterns, write tm-preds.h or insn-preds.c
6115 * genrecog.c (struct decision_test): Replace index with
6116 struct pred_data pointer.
6117 (next_index): Remove, unused.
6118 (pred_table, preds, special_mode_pred_table): Delete.
6119 (compute_predicate_codes, process_define_predicate): New functions.
6120 (validate_pattern, add_to_sequence, write_switch): Update for
6121 new data structures.
6122 (main): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
6123 Check both error_count and have_error.
6125 * gensupport.c (in_fname, first_predicate): New globals.
6126 (define_pred_queue, define_pred_tail): New RTL-pattern queue.
6127 (predicate_table, last_predicate, old_pred_table)
6128 (old_special_pred_table): New statics.
6129 (hash_struct_pred_data, eq_struct_pred_data, lookup_predicate)
6130 (add_predicate, init_predicate_table): New functions.
6131 (process_rtx): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
6132 (init_md_reader_args_cb): Use the global in_fname. No need to zero
6133 it or max_include_len. Call init_predicate_table.
6134 (read_rtx): Run the predicate queue after the attribute queue
6135 but before all the others.
6136 * gensupport.h (in_fname, struct pred_data, first_predicate)
6137 (lookup_predicate, add_predicate, FOR_ALL_PREDICATES): Declare.
6138 * rtl.def (MATCH_CODE, MATCH_TEST, DEFINE_PREDICATE)
6139 (DEFINE_SPECIAL_PREDICATE): New RTL codes.
6140 * dummy-conditions.c: Don't include bconfig.h, system.h,
6141 coretypes.h, tm.h, or system.h. Do include stddef.h.
6142 Duplicate declaration of struct c_test from gensupport.h.
6144 * Makefile.in (OBJS-common): Add insn-preds.o.
6145 (STAGESTUFF, .PRECIOUS): Add insn-preds.c.
6146 (insn-preds.c, insn-preds.o): New rules.
6147 (s-preds): Also generate insn-preds.c.
6148 (dummy-conditions.o, genpreds$(build_exeext), genpreds.o):
6149 Update dependencies.
6150 (print-rtl.o, print-rtl1.o): Correct dependencies.
6152 * recog.h: Delete prototypes of predicate functions.
6154 * doc/md.texi (Predicates): New section with complete
6155 documentation of operand/operator predicates. Remove some
6156 incomplete documentation of predicates from other places.
6157 * doc/tm.texi (Misc): Move SPECIAL_MODE_PREDICATES next to
6158 PREDICATE_CODES; indicate that both are deprecated in favor
6159 of define_predicate/define_special_predicate.
6161 * config/ia64/ia64.c: All predicate function definitions moved
6163 (small_addr_symbolic_operand, tls_symbolic_operand): Delete.
6164 (ia64_expand_load_address, ia64_expand_move):
6165 Check SYMBOL_REF_TLS_MODEL directly, don't use tls_symbolic_operand.
6167 * config/ia64/ia64.md: All predicates now defined here.
6168 (symbolic_operand): Is now a special predicate.
6170 * config/ia64/ia64.h: Declare ia64_section_threshold.
6171 (PREDICATE_CODES): Delete.
6173 2004-08-12 Richard Henderson <rth@redhat.com>
6175 * c-common.h (STATEMENT_LIST_HAS_LABEL): New.
6176 * c-semantics.c (add_stmt): Set it.
6177 * c-decl.c (finish_decl): Use it to create a new BIND_EXPR
6178 before instantiating a variable sized type.
6180 2004-08-12 Richard Henderson <rth@redhat.com>
6182 * stor-layout.c (round_up, round_down): Move ...
6183 * fold-const.c (round_up, round_down): ... here. Use
6184 multiple_of_p to avoid any arithmetic at all.
6186 2004-08-12 Richard Henderson <rth@redhat.com>
6188 * gimplify.c (struct gimplify_init_ctor_preeval_data): New.
6189 (gimplify_init_ctor_preeval_1): New.
6190 (gimplify_init_ctor_preeval): New.
6191 (gimplify_init_ctor_eval): New.
6192 (gimplify_init_constructor): Use them. Always gimplify the LHS
6195 2004-08-12 Ziemowit Laski <zlaski@apple.com>
6197 (This patch is part of merge of objc-improvements-branch
6200 * doc/frontends.texi: Mention Objective-C++ in addition to
6202 * doc/install.texi: Add 'obj-c++' to list of configurable
6204 * doc/invoke.texi: Rename Objective-C option headings to
6205 indicate they also apply to Objective-C++. List file
6206 extensions for Objective-C++ sources. Mention that
6207 ObjC and ObjC++ compilations may also use C and C++ options,
6208 respectively. Point users to doc/standards.texi for
6209 further info on ObjC and ObjC++.
6210 * doc/sourcebuild.texi: Mention the objcp/ directory and
6211 the Objective-C++ sources it contains.
6212 * doc/standards.texi: Update link to Apple ObjC site;
6213 add link to gcc readings.html WWW doc.
6215 2004-08-12 Alan Modra <amodra@bigpond.net.au>
6217 * config/rs6000/rs6000.c (function_arg_padding): Revert 2004-07-28
6218 and 2004-07-14 changes.
6220 2004-08-12 Paul Brook <paul@codesourcery.com>
6222 * doc/invoke.texi: Fix typo.
6224 2004-08-11 Devang Patel <dpatel@apple.com>
6226 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -dead_strip
6227 and -no_dead_strip_inits_and_terms.
6229 * doc/invoke.texi (Darwin Options): Document -dead_strip and
6230 -no_dead_strip_inits_and_terms.
6232 2004-08-11 Paul Brook <paul@codesourcery.com>
6234 * config/arm/arm-protos.h (arm_finalize_pic) Rename ...
6235 (arm_load_pic_register): ... to this.
6236 * config/arm/arm.c (arm_finalize_pic): Rename ...
6237 (arm_load_pic_register): ... to this. Always output insns at the
6238 current location. Load via low reg in thumb mode.
6239 (arm_expand_prologue): Call arm_load_pic_register.
6240 (thumb_expand_prologue): Ditto.
6241 * config/arm/arm.h (FINALIZE_PIC): Remove.
6242 * config/arm/arm.md (builtin_setjmp_receiver): Call
6243 arm_load_pic_register.
6245 2004-08-11 Paul Brook <paul@codesourcery.com>
6247 * arm.c (thumb_force_lr_save): Add prototype.
6248 (thumb_compute_save_reg_mask): New function.
6249 (thumb_find_work_register): New function.
6250 (arm_get_frame_offsets): Use thumb_compute_save_reg_mask.
6251 (thumb_unexpanded_epilogue): Ditto. Remove redundant code.
6252 Don't clobber r3 when removing pretend args.
6253 (thumb_expand_prologue): Use thumb_compute_save_reg_mask.
6254 (thumb_output_function_prologue): Use new functions.
6255 (thumb_set_return_address): Use thumb_compute_save_reg_mask.
6256 * arm.h (THUMB_REG_PUSHED_P): Remove.
6258 2004-08-11 James E Wilson <wilson@specifixinc.com>
6260 PR rtl-optimization/16490
6261 * cfgrtl.c (cfg_layout_split_edge): Set global_live_at_start and
6262 global_live_at_end for new basic block if already set for other blocks.
6264 2004-08-11 David Edelsohn <edelsohn@gnu.org>
6266 * config/rs6000/rs6000.h (MAX_FIXED_MODE_SIZE): Define.
6268 * config/rs6000/rs6000.md (mfcr rlwinm patterns): Set length to 8.
6269 (mfcr rlwinm rlwinm patterns): Set length to 12.
6271 2004-08-11 Andrew MacLeod <amacleod@redhat.com>
6273 * tree-flow-inline.h (get_def_ops, get_use_ops, get_v_may_def_ops,
6274 get_vuse_ops,get_v_must_def_ops): Add operand structure reference.
6275 (get_v_may_def_result_ptr, get_v_may_def_op_ptr): New access struct.
6276 (start_ssa_stmt_operands): Delete.
6277 * tree-flow.h (struct stmt_ann_d): Replace operand vectors with new
6278 struct stmt_operands_d.
6279 (build_ssa_operands): New extern entry point.
6280 * tree-ssa-dom.c (record_equivalences_from_stmt): Remove operand
6281 building code, replace with create_ssa_artficial_load_stmt().
6282 * tree-ssa-operands.c (struct voperands_d): Delete.
6283 (allocate_v_may_def_optype): Allocate v_may_def_operand_type_t vector.
6284 (allocate_v_must_def_optype): Use sizeof (tree), not sizeof (tree *).
6285 (free_uses, free_defs, free_vuses, free_v_may_defs,
6286 free_v_must_defs): Remove dealloc parameter.
6287 (remove_vuses, remove_v_may_def, remove_v_must_defs): Delete.
6288 (finalize_ssa_defs, finalize_ssa_uses, finalize_ssa_v_may_defs,
6289 finalize_ssa_vuses, finalize_ssa_v_must_defs): Perform all operand
6290 vector comparisons, ssa_name reuse, and allocations here.
6291 (verify_start_operands): Delete.
6292 (finalize_ssa_stmt_operands): Set new operands by calling finalize
6294 (start_ssa_stmt_operands): Move from tree-flow-inline.h.
6295 (append_def, append_usei): Simplify to simple accumulation.
6296 (append_v_may_def, append_vuse, append_v_must_def): Simplify to avoiding
6297 duplicates and simple accumulation.
6298 (free_ssa_operands): Free vectors in a stmt_operand structure.
6299 (build_ssa_operands): New. Create a new stmt_operand structure from
6300 a stmt and an old set of stmt_operands.
6301 (get_stmt_operands): Simplify and call build_ssa_operands.
6302 (get_expr_operands, get_asm_expr_operands, get_indirect_ref_operands,
6303 get_call_expr_operands, add_stmt_operand, add_call_clobber_ops,
6304 add_call_read_ops): Don't pass prev_vops around anymore.
6305 (note_addressable): Return if no stmt annotation.
6306 (copy_virtual_operands): Access v_may_def operands through a struct.
6307 (create_ssa_artficial_load_stmt): New. Create a load stmt for DOM's
6308 hash tables without treating the stmt as a real stmt.
6309 * tree-ssa-operands.h (struct v_may_def_operand_type): New. Access
6310 v_may_def def and use through a struct instead of 2 array elements.
6311 (struct v_may_def_optype_d): Use v_may_def_operand_type.
6312 (struct stmt_operands_d): New. Struct for storing all operand vectors.
6314 2004-08-11 Nick Clifton <nickc@redhat.com>
6316 * config/arm/arm.c (arm_is_longcall_p): Update comment describing
6317 this funciton's behaviour. Return true when the current function
6318 has a section attribute and -mlong-calls is in effect.
6319 * config/arm/arm.h (ARM_DECLARE_FUNCTION_SIZE): Do not set the
6320 short-call marker when -mlong-calls is in effect and the function
6321 has a section attribute.
6323 2004-08-10 Zack Weinberg <zack@codesourcery.com>
6325 * stmt.c (expand_return): If asked to return the RESULT_DECL,
6326 just call expand_value_return on result_rtl.
6328 2004-08-10 Richard Henderson <rth@redhat.com>
6330 * builtins.def (BUILT_IN_STACK_ALLOC): Remove.
6331 * builtins.c (expand_builtin) <BUILT_IN_STACK_ALLOC>: Remove.
6332 * dwarf2out.c (loc_descriptor): Handle PARALLEL here ...
6333 (add_location_or_const_value_attribute): ... not here. Use
6334 loc_descriptor_from_tree if possible.
6335 (loc_descriptor_from_tree_1): Rename from loc_descriptor_from_tree.
6336 Simplify address handling. Handle DECL_VALUE_EXPR. Handle register
6338 (loc_descriptor_from_tree): New. Update callers.
6339 * expr.c (expand_var): Ignore DECL_VALUE_EXPR variables.
6340 * gimplify.c (gimplify_decl_expr): Lower variable sized types to
6341 pointer plus dereference. Set DECL_VALUE_EXPR. Set save_stack.
6342 (gimplify_call_expr): Do not recognize BUILT_IN_STACK_ALLOC
6343 and BUILT_IN_STACK_RESTORE.
6344 (gimplify_expr): Lower DECL_VALUE_EXPR decls.
6345 * stmt.c (expand_stack_alloc): Remove.
6346 * tree-mudflap.c (mx_register_decls): Don't look for
6347 BUILT_IN_STACK_ALLOC.
6348 * tree-nested.c (convert_local_reference): Likewise.
6349 * tree.h (DECL_VALUE_EXPR): New.
6351 2004-08-10 Richard Henderson <rth@redhat.com>
6353 * stor-layout.c (round_up): Check for 0/1 before dividing.
6354 (round_down): Likewise.
6356 * tree-tailcall.c (suitable_for_tail_opt_p): Also check DECL_EXTERNAL.
6358 2004-08-09 Mark Mitchell <mark@codesourcery.com>
6360 * config.gcc (arm*-*-eabi*): New target.
6361 * defaults.h (TARGET_LIBGCC_FUNCS): New macro.
6362 (TARGET_LIB_INT_CMP_BIASED): Likewise.
6363 * expmed.c (expand_divmod): Try a two-valued divmod function as a
6365 * gthr.h: Remove bogus tokens at end of #pragma.
6366 * optabs.c (expand_twoval_binop_libfunc): New function.
6367 (prepare_cmp_insn): Handle the !TARGET_LIB_INT_CMP_BIASED case.
6368 (prepare_float_lib_cmp): Try reversing the condition.
6369 (debug_optab_libfuncs): New function.
6370 * optabs.h (expand_twoval_binop_libfunc): Declare.
6371 * config/arm/arm.c (arm_init_libfuncs): New function.
6372 (arm_compute_initial_eliminatino_offset): Return HOST_WIDE_INT.
6373 (TARGET_INIT_LIBFUNCS): Define it.
6374 * config/arm/arm.h (TARGET_BPABI): New macro.
6375 * config/arm/arm-protos.h
6376 (arm_compute_initial_elimination_offset): Return HOST_WIDE_INT.
6377 * config/arm/bpabi.S: New file.
6378 * config/arm/bpabi.c: Likewise.
6379 * config/arm/bpabi.h: Likewise.
6380 * config/arm/ieee754-df.S (__aeabi_dneg): New function or alias.
6381 (__aeabi_drsub): Likewise.
6382 (__aeabi_dsub): Likewise.
6383 (__aeabi_dadd): Likewise.
6384 (__aeabi_ui2d): Likewise.
6385 (__aeabi_i2d): Likewise.
6386 (__aeabi_f2d): Likewise.
6387 (__aeabi_dmul): Likewise.
6388 (__aeabi_ddiv): Likewise.
6389 (__aeabi_cdrcmple): Likewise.
6390 (__aeabi_cdcmpeq): Likewise.
6391 (__aeabi_cdcmple): Likewise.
6392 (__aeabi_dcmpeq): Likewise.
6393 (__aeabi_dcmplt): Likewise.
6394 (__aeabi_dcmple): Likewise.
6395 (__aeabi_dcmpge): Likewise.
6396 (__aeabi_dcmpgt): Likewise.
6397 (__aeabi_dcmpun): Likewise.
6398 (__aeabi_d2iz): Likewise.
6399 (__aeabi_d2uiz): Likewise.
6400 (__aeabi_d2f): Likewise.
6401 * config/arm/ieee754-sf.S (__aeabi_fneg): New function or alias.
6402 (__aeabi_frsub): Likewise.
6403 (__aeabi_fsub): Likewise.
6404 (__aeabi_fadd): Likewise.
6405 (__aeabi_ui2f): Likewise.
6406 (__aeabi_i2f): Likewise.
6407 (__aeabi_fmul): Likewise.
6408 (__aeabi_fdiv): Likewise.
6409 (__aeabi_cfrcmple): Likewise.
6410 (__aeabi_cfcmpeq): Likewise.
6411 (__aeabi_cfcmple): Likewise.
6412 (__aeabi_fcmpeq): Likewise.
6413 (__aeabi_fcmplt): Likewise.
6414 (__aeabi_fcmple): Likewise.
6415 (__aeabi_fcmpge): Likewise.
6416 (__aeabi_fcmpgt): Likewise.
6417 (__aeabi_fcmpun): Likewise.
6418 (__aeabi_f2iz): Likewise.
6419 (__aeabi_f2uiz): Likewise.
6420 * config/arm/lib1funcs.asm (ARM_CALL): New macro.
6421 (__aeabi_uidivmod): New function or alias.
6422 (__aeabi_idivmod): Likewise.
6423 (__aeabi_idiv0): Likewise.
6424 (__aeabi_ldiv0): Likewise.
6425 (__aeabi_llsr): Likewise.
6426 (__aeabi_lasr): Likewise.
6427 (__aeabi_llsl): Likewise.
6428 (bpabi.S): Include it.
6429 * config/arm/libgcc-bpabi.ver: New file.
6430 * config/arm/symbian.h (ARM_DEFAULT_ABI): Remove.
6431 (LINK_SPEC): Remove.
6432 * config/arm/t-arm-elf (LIB1ASMFUNCS): Add __aeabi_lcmp and
6434 * config/arm/t-bpabi: New file.
6435 * doc/tm.texi (TARGET_LIBGCC_FUNCS): New entry.
6436 (TARGET_LIB_INT_CMP_BIASED): Likewise.
6438 2004-08-10 David Edelsohn <edelsohn@gnu.org>
6440 * config/rs6000/rs6000-protos.h (expand_block_clear): Declare.
6441 * config/rs6000/rs6000.md (clrmemsi): New pattern.
6442 * config/rs6000/rs6000.c (expand_block_clear): New function.
6443 (expand_block_move): Convert alignment to bits. Use SImode and
6444 HImode for unaligned addresses if not STRICT_ALIGNMENT.
6446 2004-08-10 Caroline Tice <ctice@apple.com>
6448 * varasm.c (unlikely_section_label): New global variable.
6449 (unlikely_text_section_name): New global variable.
6450 (text_section): Remove alignment statement.
6451 (unlikely_text_section): Remove alignment statement; use
6452 unlikely_section_label rather than hard-coded string.
6453 (assemble_start_function): Initialize unlikely_section_label and
6454 unlikely_text_section_name; make sure cold section is properly
6455 aligned at start of function; output unlikely_section_label if
6458 2004-08-10 Ulrich Weigand <uweigand@de.ibm.com>
6460 * config/s390/s390-protos.h (s390_canonicalize_comparison): Declare.
6461 * config/s390/s390.c (s390_canonicalize_comparison): New function.
6462 * config/s390/s390.h (CANONICALIZE_COMPARISON): Define.
6463 * config/s390/s390.md ("*tmdi_ext", "*tmsi_ext", "*tmqisi_ext",
6464 "*tmqidi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem"): Remove.
6465 ("*tmqi_mem"): Remove SUBREG from pattern.
6466 ("*anddi3_cconly"): Prevent accidentally matching TM pattern.
6467 ("*andsi3_cconly"): Likewise.
6469 2004-08-10 H.J. Lu <hongjiu.lu@intel.com>
6472 * config/i386/i386.md (*strsetdi_rex_1): Use DI instead of SI.
6474 2004-08-10 Janis Johnson <janis187@us.ibm.com>
6476 * doc/sourcebuild.texi (compat testing): Document available test
6477 framework commands. Use the preferred spelling of DejaGnu.
6479 2004-08-10 Daniel Berlin <dberlin@dberlin.org>
6481 * lambda.h: Add matrix type, and prototypes for remainder of
6482 matrix and vector functions.
6483 (lambda_vector_mult_const): New function.
6484 (lambda_vector_negate): Ditto.
6485 (lambda_vector_add): Ditto.
6486 (lambda_vector_add_mc): Ditto.
6487 (lambda_vector_copy): Ditto.
6488 (lambda_vector_zerop): Ditto.
6489 (lambda_vector_equal): Ditto.
6490 (lambda_vector_min_nz): Ditto.
6491 (lambda_vector_first_nz): Ditto.
6492 (lambda_vector_matrix_mult): Ditto.
6493 * lambda-mat.c: New file.
6494 * Makefile.in (lambda-mat.o): New.
6496 2004-08-10 Andrew MacLeod <amacleod@redhat.com>
6498 * tree-cfg.c (bsi_insert_before, bsi_insert_after): Call modify_stmt
6499 after linking stmt into the program.
6500 (bsi_remove): Don't call modify_stmt.
6501 * tree-complex.c (update_complex_assignment,
6502 expand_complex_comparison): Call modify_stmt after changing the stmt.
6503 * tree-outof-ssa.c (rewrite_trees): Call modify_stmt only if not
6505 * tree-ssa-ccp.c (substitute_and_fold): Call modify_stmt after changing
6506 the stmt, and only if needed.
6507 * tree-ssa-dom.c (thread_across_edge): Pass no annotation for a dummy
6509 (simplify_rhs_and_lookup_avail_expr): Don't take an annotation param.
6510 (simplify_cond_and_lookup_avail_expr): Use modify_stmt.
6511 (simplify_switch_and_lookup_avail_expr): Don't take an annotation param.
6512 (eliminate_redundant_computations): Don't pass an annotation. Call
6513 modify_stmt rather than setting the annotation directly.
6514 (record_equivalences_from_stmt): Remove unused local 'j'.
6515 (cprop_operand): Take a stmt rather than an annotation as a parameter.
6517 (cprop_into_stmt): Pass stmt rather than annotation.
6518 (update_rhs_and_lookup_avail_expr): Call modify_stmt.
6519 * tree-ssa-loop-im.c (schedule_sm): Call get_stmt_ann rather than
6521 * tree-ssa.c (propagate_into_addr): Dont call modify_stmt.
6523 2004-08-10 Jason Merrill <jason@redhat.com>
6526 * function.c (expand_function_start): Handle DECL_BY_REFERENCE on
6529 2004-08-10 Geoffrey Keating <geoffk@apple.com>
6531 * tree-vn.c (val_expr_pair_expr_eq): Compare vuses, to match the
6534 2004-08-10 Roger Sayle <roger@eyesopen.com>
6536 * config/mips/mips.md: New reciprocal square root patterns that
6537 match sqrt(1.0/x) in addition to the existing 1.0/sqrt(x) insns.
6539 2004-08-10 Paul Brook <paul@codesourcery.com>
6541 * config/arm/arm-protos.h (arm_set_return_address,
6542 thumb_set_return_address): Add prototypes.
6543 * config/arm/arm.h (ARM_FT_EXCEPTION_HANDLER): Remove.
6544 * config/arm/arm.c (arm_compute_func_type,
6545 use_return_insn, arm_compute_save_reg0_reg12_mask,
6546 arm_compute_save_reg_mask, arm_output_function_prologue,
6547 arm_output_epilogue): Replace ARM_FT_EXCEPTION_HANDLER with
6548 current_function_calls_eh_return.
6549 (thumb_exit, thumb_pushpop, thumb_unexpanded_epilogue): Replace
6551 (arm_set_return_address, thumb_set_return_address): New functions.
6552 * config/arm/arm.h (MUST_USE_SJLJ_EXCEPTIONS, DWARF2_UNWIND_INFO,
6553 ARM_EH_STACKADJ_REGNUM, EH_RETURN_STACKADJ_RTX): Define.
6554 * config/arm/arm.md (VUNSPEC_EH_RETURN): Add.
6555 (epilogue): Use the stackadj register.
6556 (eh_return, arm_eh_return, thumb_eh_return): New pattern.
6558 2004-08-10 Jakub Jelinek <jakub@redhat.com>
6561 * expr.c (move_by_pieces_ninsns): Add max_size argument.
6562 (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1 to it.
6563 (CLEAR_BY_PIECES_P): Pass STORE_MAX_PIECES + 1 to it.
6564 (STORE_BY_PIECES_P): Define similarly to CLEAR_BY_PIECES_P,
6565 but using MOVE_RATIO.
6566 (move_by_pieces): Pass max_size to move_by_pieces_ninsns.
6567 (can_store_by_pieces): Change max_size type to unsigned int.
6568 (store_by_pieces_1): Likewise. Pass max_size to
6569 move_by_pieces_ninsns.
6570 * config/s390/s390.h (STORE_BY_PIECES_P): Define.
6571 * config/sh/sh.c (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1
6572 to move_by_pieces_ninsns.
6573 (STORE_BY_PIECES_P): Define.
6574 * config/ns32k/ns32k.h (STORE_BY_PIECES_P): Pass STORE_MAX_PIECES + 1
6575 to move_by_pieces_ninsns.
6576 * doc/tm.texi (STORE_BY_PIECES_P): Document changed default.
6578 * config/i386/i386.h (CLEAR_RATIO): Define.
6580 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
6582 * expr.c (expand_expr_real_1): Add back code that was not dead.
6584 2004-08-09 Andrew Pinski <apinski@apple.com>
6586 * c-common.c (c_common_get_alias_set): Set the aliasing set of the type
6587 which is found to be compatible before returning the aliasing set.
6589 2004-08-09 Daniel Jacobowitz <dan@debian.org>
6591 * ggc-zone.c (struct alloc_zone): Add statistics counters.
6592 (always_collect): New flag.
6593 (ggc_alloc_zone_1): Update statistics support. Don't include
6594 overhead in allocated counter.
6595 (sweep_pages): Update allocated counter for large pages. Don'y
6597 (ggc_collect_1): Always collect.
6598 (ggc_collect): Honor always_collect flag. Sum all zones to decide
6600 (SCALE, LABEL): New macros.
6601 (ggc_print_statistics): Add statistics support.
6603 2004-08-09 Roger Sayle <roger@eyesopen.com>
6605 * expmed.c (sdiv_pow2_cheap, smod_pow2_cheap): Change type to bool.
6606 (init_expmed): Fix potential overrun problem with "all.reg".
6607 (expand_sdiv2_pow2): Add an alternate implementation for signed
6608 division, if the target provides a suitable conditional move insn.
6610 2004-08-09 Paul Brook <paul@codesourcery.com>
6611 Richard Henderson <rth@redhat.com>
6613 * unwind-dw2.c (uw_install_context_1): Update target saved stack
6616 2004-08-09 Geoffrey Keating <geoffk@apple.com>
6618 * ggc-common.c (ggc_rlimit_bound): Don't check RSS limit.
6619 Check DATA limit only if there's no AS limit. Ignore insanely
6621 (ggc_min_heapsize_heuristic): Don't divide AS or RSS limits by 8,
6622 but take care that the AS limit isn't overrun.
6623 * doc/invoke.texi: Update documentation of min-heapsize parameter.
6625 2004-08-09 Jeff Law <law@redhat.com>
6627 * Makefile.in (OBJC-common): Add tree-ssa-threadupdate.c
6628 (tree-ssa-threadupdate.o): Add dependencies.
6629 * tree-ssa-threadupdate.c: New file.
6630 * tree-flow.h (incoming_edge_threaded): New flag in block annotation.
6631 (rewrite_vars_out_of_ssa): Remove prototype.
6632 (cleanup_tree_cfg): Returns a bool.
6633 * tree.h (thread_through_all_blocks): Prototype.
6634 * tree-outof-ssa.c (SSANORM_*): Move into here.
6635 (remove_ssa_form): Now static.
6636 (rewrite_vars_out_of_ssa): Kill.
6637 * tree-ssa-live.c (register_ssa_partitions_for_vars): Kill.
6638 * tree-ssa-live.h (SSANORM_*): Moved into tree-outof-ssa.c.
6639 (remove_ssa_form, register_partitions_for_vars): Kill declarations.
6640 * tree-cfg.c (cleanup_tree_cfg): Return a value indicating if
6641 anything was changed.
6642 * tree-phinodes.c (add_phi_arg): Get the block for the PHI
6643 from the PHI's annotation rather than the edge associated with
6645 * tree-ssa-dom.c (redirection_edges): Kill.
6646 (redirect_edges_and_update_ssa_graph): Kill.
6647 (tree_ssa_dominator_optimize): Do not reset forwardable flag
6648 for blocks anymore. Do not initialize redirection_edges.
6649 Call thread_through_all_blocks. Simplify code for cleanup
6650 of the CFG and iterating. No longer call cleanup_tree_cfg
6651 outside the iteration loop.
6652 (thread_across_edge): No longer mess with forwardable blocks.
6654 2004-08-09 Zack Weinberg <zack@codesourcery.com>
6656 * explow.c (memory_address): Use memory_address_p.
6657 * recog.c (general_operand): Likewise.
6658 * regrename.c: No need to define REG_OK_STRICT.
6660 2004-08-09 Steven Bosscher <stevenb@suse.de>
6662 * timevar.def (TV_CPROP1, TV_CPROP2, TV_PRE, TV_HOIST, TV_LSM):
6664 * gcse.c: Include timevar.h.
6665 (const_prop_count, copy_prop_count): Rename to global_const_prop_count
6666 and global_copy_prop_count.
6667 (local_const_prop_count, local_copy_prop_count): New static globals.
6668 (gcse_main): Set the right timevar for each pass.
6669 (cprop_jump): Increment global_const_prop_count when a constant is
6670 propagated. Add "GLOBAL" to dump output.
6671 (cprop_insn): Increment global_const_prop_count when a constant is
6672 propagated, or global_copy_prop_count when a copy is propagated.
6673 (do_local_cprop): Likewise for local_const_prop_count and
6674 local_copy_prop_count.
6675 (one_cprop_pass): Initialize const/cprop counters to zero.
6676 Print out results of local and global const/cprop separately.
6677 (bypass_block): Break over-length line.
6678 * Makefile.in (gcse.o): Add TIMEVAR_H dependency. Fix dependencies
6679 for bb-reorder.o and tracer.o.
6681 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
6683 * Makefile.in (GTFILES): Remove stmt.c
6684 (stmt.o): Do not depend on gt-stmt.h.
6685 * emit-rtl.c (emit_line_note): Do not call
6686 set_file_and_line_for_stmt.
6687 * expr.c (expand_expr_real_1) <SWITCH_EXPR>: Let expand_case
6689 * function.c (free_after_parsing): Do not free STMT field.
6690 (allocate_struct_function): Do not call init_stmt_for_function.
6691 (assign_stack_temp_for_type): Do not accept values of keep
6693 (init_temp_slots): Do not initialize removed variables.
6694 * function.h (struct function): Remove STMT, X_TARGET_TEMP_SLOT_LEVEL
6695 and X_VAR_TEMP_SLOT_LEVEL fields.
6696 * rtl.h (set_file_and_line_for_stmt): Remove.
6697 * stmt.c (struct nesting, ALLOC_NESTING, POPSTACK,
6698 struct stmt_status, cond_stack, case_stack, nesting_stack,
6699 nesting_depth, emit_locus, set_file_and_line_for_stmt,
6700 same_case_target_p, init_stmt_for_function, emit_nop,
6701 expand_start_cond, expand_start_elseif, expand_start_else,
6702 expand_elseif, expand_end_cond): Remove.
6703 (preserve_subexpressions_p): Remove references to CFUN->STMT.
6704 (expand_start_case, expand_end_case_type): Remove, merge into...
6705 (expand_case): ... this one, including other bits from
6706 expand_expr_real_1. Inline same_case_target_p. Turn members
6707 of CASE_STACK into local variables.
6708 (emit_case_bit_tests): Inline same_case_target_p.
6709 (add_case_node): Add HEAD argument, return new head of the list,
6710 do not handle default label here.
6711 * tree.h (expand_start_cond, expand_end_cond, expand_start_else,
6712 expand_start_elseif, current_nesting_level, expand_start_case,
6713 expand_end_case_type, expand_end_case, add_case_node,
6714 init_stmt_for_function, expand_elseif): Remove prototypes.
6715 (expand_case): Add prototype.
6717 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
6719 * expr.c (expand_expr_real_1): Use optab_for_tree_code.
6721 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
6723 * expr.c (var_rtx): Remove.
6724 (expand_expr_real_1) <LOOP_EXPR, EXIT_EXPR,
6725 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, TRUTH_ANDIF_EXPR,
6726 TRUTH_ORIF_EXPR, COMPOUND_EXPR, CONJ_EXPR, INIT_EXPR>:
6728 (expand_expr_real_1) <COND_EXPR>: Remove most special cases.
6729 * optabs.c (emit_clr_insn, emit_0_to_1_insn): Remove.
6730 * optabs.h (emit_clr_insn, emit_0_to_1_insn): Remove.
6732 2004-08-08 Mostafa Hagog <mustafa@il.ibm.com>
6733 Ayal Zaks <zaks@il.ibm.com>
6735 * common.opt (freschedule-modulo-scheduled-loops): New flag.
6736 * final.c (final_scan_insn): Handle NOTE_DISABLE_SCHED_OF_BLOCK.
6737 * modulo-sched.c (sms_schedule): Emit a note to disable scheduling
6738 when -freschedule-modulo-scheduled-loops flag is not specified.
6739 (sms_schedule_by_order, ps_insn_advance_column, add_node_to_ps,
6740 add_node_to_ps, ps_has_conflicts, ps_add_node_check_conflicts):
6741 More accurate placing of insn in row of partial schedule.
6742 (ps_insn_find_column): New function.
6743 * rtl.h (NOTE_DISABLE_SCHED_OF_BLOCK): New note.
6744 * sched-rgn.c (sched_is_disabled_for_current_region_p): New.
6745 (schedule_region): Use sched_is_disabled_for_current_region_p.
6746 * docs/invoke.texi: Document -freschedule-modulo-scheduled-loops.
6748 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
6750 * config/i386/i386.c (ix86_expand_clrmem): Revert the last
6753 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
6755 * config/i386/i386.c (ix86_expand_clrmem): Properly call
6756 gen_strset for 64bit target.
6758 2004-08-07 Olivier Hainque <hainque@act-europe.fr>
6760 * config/vxworks.h (HANDLE_SYSV_PRAGMA): Remove definition.
6762 2004-08-07 Jason Merrill <jason@redhat.com>
6764 Make return in memory explicit.
6765 * function.c (aggregate_value_p): Check DECL_BY_REFERENCE.
6766 (assign_parm_find_data_types): Remove code for old front end
6767 invisible reference handling.
6768 (assign_parms): Handle DECL_BY_REFERENCE on the RESULT_DECL.
6769 (expand_function_end): Likewise.
6770 * gimplify.c (gimplify_return_expr): Handle a dereferenced
6772 * tree-inline.c (copy_body_r): Don't bother looking for &* anymore.
6773 (declare_return_variable): Handle DECL_BY_REFERENCE.
6774 * cp/cp-gimplify.c (is_invisiref_parm): Also handle RESULT_DECL.
6775 (cp_genericize_r): Use convert_from_reference.
6776 Don't dereference a RESULT_DECL directly inside a RETURN_EXPR.
6777 (cp_genericize): Handle the RESULT_DECL. Unset TREE_ADDRESSABLE.
6779 * c-common.c (c_warn_unused_result): Check TREE_USED before
6780 warning about a CALL_EXPR with an unused value.
6782 2004-08-06 Mark Mitchell <mark@codesourcery.com>
6784 * config/arm/symbian.h (CC1_SPEC): Avoid passing duplicate options
6785 to the compiler. Use -fshort-wchar by default.
6787 2004-08-06 Pat Haugen <pthaugen@us.ibm.com>
6789 * params.def (PARAM_MIN_CROSSJUMP_INSNS): New.
6790 * cfgcleanup.c (try_crossjump_to_edge): Add minimum insn match
6792 * doc/invoke.texi (param): Document min-crossjump-insns.
6794 2004-08-06 Richard Sandiford <rsandifo@redhat.com>
6797 * c.opt (Wmissing-field-initializers): New option.
6798 * c-opts.c (c_common_post_options): Make -Wextra turn it on by default.
6799 * c-typeck.c (pop_init_level): Guard the missing field warning with
6800 warn_missing_field_initializers rather than extra_warnings.
6801 * doc/invoke.texi (-Wmissing-field-initializers): Document, moving
6802 some of the explanation from...
6803 (-Wextra): ...here. Say that the missing field warning can be
6804 seperately controlled by -Wmissing-field-initializers.
6806 2004-08-06 Paolo Bonzini <bonzini@gnu.org>
6808 * expr.c (expand_expr_real_1) <ENTRY_VALUE_EXPR>: Remove.
6809 * tree-inline.c (estimate_num_insns_1) <ENTRY_VALUE_EXPR>: Remove.
6810 * tree-pretty-print.c (dump_generic_node) <ENTRY_VALUE_EXPR>: Remove.
6811 * tree.def (ENTRY_VALUE_EXPR): Remove.
6813 2004-08-06 Jakub Jelinek <jakub@redhat.com>
6815 * config/i386/i386.c (ix86_expand_clrmem): Move gen_cld down to
6816 the places where it is actually needed. Don't use repz; stosb
6817 for -Os with sufficiently small constant sizes.
6818 For sufficiently small repz; stos{l,q} repeat counts use a sequence
6819 of stos{l,q} instructions instead.
6821 2004-08-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6823 PR tree-optimization/16807
6824 * loop-iv.c (dump_iv_info): Dump invariants correctly.
6825 (iv_subreg, iv_extend): Express value of invariant purely in
6828 2004-08-06 Mark Mitchell <mark@codesourcery.com>
6830 * config/arm/symbian.h (CC1_SPEC): Add -fno-short-enums.
6831 (CC1PLUS_SPEC): Define it to be the same as CC1_SPEC.
6833 2004-08-06 Roman Zippel <zippel@linux-m68k.org>
6835 * config/m68k/m68k.c (post_inc_operand,pre_dec_operand): New.
6836 * config/m68k/m68k.h (PREDICATE_CODES): add post_inc_operand,
6838 * config/m68k/m68k.md (zero_extend*2): delay the splitting of the
6839 pattern until reload is finished to allow better code generation
6840 and split them completely into separate instrunctions.
6841 (*andsi3_split): New pattern.
6843 2004-08-05 Mark Mitchell <mark@codesourcery.com>
6845 * tree.c (handle_dll_attribute): Move here from i383/winnt.c.
6846 Replace use of DECL_INLINE with DECL_DECLARED_INLINE_P. Set
6847 DECL_VISIBLITY. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
6848 * tree.h (handle_dll_attribute): Declare. Test
6849 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
6850 * c-common.h (c_determine_visibility): Declare.
6851 * c-common.c (c_determine_visibility): New function.
6852 * c-decl.c (finish_decl): Use it.
6853 (finish_function): Likewise.
6854 * defaults.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define it to
6855 zero, by default. Use #if, not #ifdef, to test it.
6856 * config/arm/arm.c (arm_attribute_table): Use
6857 handle_dll_attribute. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with
6859 * config/arm/pe.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define to 1.
6860 * config/i386/cygming.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
6862 * config/i386/i386-protos.h (ix86_handle_dll_attribute): Remove.
6863 * config/i386/i386.c (ix86_attribute_table): Use
6864 handle_dll_attribute for dllimport/dllexport. Test
6865 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
6866 * config/i386/winnt.c (ix86_handle_dll_attribute): Remove.
6867 * config/mcore/mcore.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
6869 * config/mcore/mcore.c (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Test it
6871 * config/sh/symbian-pre.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
6873 * doc/extend.texi (dllexport): Clarify and correct documentation.
6874 (dllimport): Likewise.
6875 * doc/tm.texi (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Mention
6876 handle_dll_attribute.
6878 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6880 * tree-ssa-loop-manip.c: New file.
6881 * Makefile.in (tree-ssa-loop-manip.o): Add.
6882 * tree-flow.h (rewrite_into_loop_closed_ssa, verify_loop_closed_ssa):
6884 * tree-ssa-loop.c (tree_loop_optimizer_init): Create loop closed ssa
6886 (tree_ssa_loop_done): Verify loop closed ssa form.
6887 * tree-ssa-loop-im.c (move_computations): Update loop closed ssa form.
6889 2004-08-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6891 * pa.c (pa_asm_output_aligned_bss, pa_asm_output_aligned_common,
6892 pa_asm_output_aligned_local): New functions.
6893 * pa-protos.h: Add prototypes for pa_asm_output_aligned_bss,
6894 pa_asm_output_aligned_common and pa_asm_output_aligned_local.
6895 * pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON): Use
6896 pa_asm_output_aligned_common.
6897 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
6898 * pa.h (ASM_OUTPUT_ALIGNED_BSS): New macro.
6899 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
6900 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
6901 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): New macro.
6902 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
6903 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
6904 * som.h (MAX_OFILE_ALIGNMENT): Provide maximum alignment of global
6907 2004-08-05 Andrew Pinski <apinski@apple.com>
6909 * objc/objc-act.c (build_objc_string_object): Mark the address
6910 expression as constant.
6912 2004-08-05 David Edelsohn <edelsohn@gnu.org>
6914 * config/rs6000/rs6000.c (rs6000_rtx_costs): Fix mask_operand
6915 and mask64_operand thinkos. Handle ZERO_EXTRACT. Handle
6916 SIGN_EXTEND / ZERO_EXTEND of MEM. Handle rlwinm patterns.
6918 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
6920 * config/linux.h, config/i386/linux.h, config/sparc/linux.h:
6921 Remove definitions conditioned on USE_GNULIBC_1 or conditioned
6922 out, and associated obsolete comments.
6924 2004-08-05 Nathan Sidwell <nathan@codesourcery.com>
6926 * tree.h (force_fit_type): Return a tree, take three flags.
6927 * fold-const.c (force_fit_type): Set TREE_OVERFLOW and
6928 TREE_CONSTANT_OVERFLOW here.
6929 (int_const_binop, const_binop): Adjust.
6930 (size_int_type): Do sign extension here.
6931 (fold_convert_const, optimize_bit_field_compare,
6932 decode_field_reference, all_ones_mask_p, fold_div_compare, fold,
6933 fold_negate_const, fold_abs_const, fold_not_const): Adjust.
6934 * tree.c (size_in_bytes, int_fits_type_p): Adjust.
6936 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6938 PR tree-optimization/16864
6939 * tree-tailcall.c (eliminate_tail_call): Do not create phi nodes
6940 for ssa names without default_def.
6942 2004-08-05 Richard Sandiford <rsandifo@redhat.com>
6944 * config/i386/i386.c (ix86_expand_prologue): If the function uses a
6945 frame pointer, restore eax with an ebp-relative address.
6947 2004-08-04 Geoffrey Keating <geoffk@apple.com>
6950 * c-common.c (c_expand_decl): Don't special-case static VAR_DECLs.
6951 * c-common.h (make_rtl_for_local_static): Delete.
6952 * c-decl.c (shadow_tag_warned): Clean up comment.
6953 (finish_decl): Clean up spacing. Use set_user_assembler_name when
6954 appropriate. Don't pass asmspec to rest_of_decl_compilation.
6955 * c-semantics.c (make_rtl_for_local_static): Delete.
6956 * expr.c (init_block_move_fn): Use set_user_assembler_name.
6957 (init_block_clear_fn): Likewise.
6958 * passes.c (rest_of_decl_compilation): Remove asmspec parameter,
6959 expect it to be in DECL_ASSEMBLER_NAME. Update callers in many files.
6960 * toplev.h (rest_of_decl_compilation): Remove asmspec parameter.
6961 * tree.h (make_decl_rtl): Remove second parameter.
6962 (set_user_assembler_name): New.
6963 * varasm.c (set_user_assembler_name): New.
6964 (make_decl_rtl): Remove second parameter. Update callers in many
6967 2004-08-05 Adam Nemet <anemet@lnxw.com>
6969 * config.gcc (case i[34567]86-*-lynxos*): Update to LynxOS 4.0.
6970 (case rs6000-*-lynxos*): Rename it to powerpc-*-lynxos*. Update
6972 * gthr-lynx.h: New file.
6973 * config/lynx-ng.h: Remove file.
6974 * config/lynx.h: Update to LynxOS 4.0.
6975 * config/t-lynx: New file.
6976 * config/i386/lynx-ng.h: Remove file.
6977 * config/i386/lynx.h: Update to LynxOS 4.0.
6978 * config/rs6000/lynxbase.h: Remove file.
6979 * config/rs6000/lynx.h: Update to LynxOS 4.0.
6980 * config/rs6000/t-lynx: New file.
6981 * doc/install.texi (Options specification): Remove reference to
6982 LynxOS from systems where --with-gnu-as makes a difference.
6984 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
6986 * c-common.c (c_stddef_cpp_builtins): Define __INTMAX_TYPE__ and
6988 * c-cppbuiltin.c (builtin_define_stdint_macros): New. Define
6990 (c_cpp_builtins): Call it.
6991 * doc/cpp.texi: Update.
6993 2004-08-04 David Edelsohn <edelsohn@gnu.org>
6995 * config/rs6000/rs6000.c (rs6000_rtx_costs): LABEL_REFs are zero
6998 2004-08-04 Jan Hubicka <jh@suse.cz>
7000 * basic-block.h (profile_staus): New global variable.
7001 * cfg.c (profile_status): Declare.
7002 (check_bb_profile): Break out from ....; use profile_status
7003 (dump_flow_info): ... here.
7004 * cfgbuild.c (find_basic_blocks): Set profile_status.
7005 * cfgexpand.c (tree_expand_cfg): Likewise.
7006 * predict.c (estimate_probability): Likewise.
7007 * profile.c (branch_prob): Likewise.
7008 * tree-cfg.c (build_tree_cfg): Likewise.
7009 (dump_function_to_file): Use check_bb_profile.
7010 * tree-pretty-print (dump_bb_header): Likewise.
7011 * tree-profile.c (do_tree_profiling): Cleanup.
7013 2004-08-04 Zack Weinberg <zack@codesourcery.com>
7015 * Makefile.in (RTL_BASE_H, RTL_H): Correct.
7016 (BUILD_RTL): Remove $(BUILD_PREFIX) from ggc-none.o.
7017 (genobjs): Add errors.o, ggc-none.o, and min-insn-modes.o.
7018 (read-rtl.o, gensupport.o, genconfig.o, genflags.o, gencodes.o)
7019 (genconstants.o, genemit.o, genopinit.o, genrecog.o, genextract.o)
7020 (genpeep.o, genattr.o, genattrtab.o, genautomata.o, genoutput.o)
7021 (genconditions.o): Depend on $(RTL_BASE_H) not $(RTL_H).
7022 (ggc-none.o, errors.o): Move rule to generators section;
7023 correct dependencies.
7024 (min-insn-modes.o): Move rule to generators section; remove
7025 unnecessary explicit command; correct dependencies.
7026 (print-rtl.o, print-rtl1.o): Correct dependencies.
7027 ($(BUILD_PREFIX_1)errors.o. $(BUILD_PREFIX_1)ggc-none.o): Delete rule.
7028 (mostlyclean): Update.
7030 * errors.c: Include bconfig.h not config.h. Correct comment.
7031 * gengtype.c, genpreds.c: Don't define NO_GENRTL_H.
7032 * ggc-none.c: Include bconfig.h; not config.h or tm.h.
7033 * print-rtl.c: Don't include tm_p.h.
7035 * rtl.h: Move forward-decl of struct function down where it's
7036 needed. Include genrtl.h #ifndef GENERATOR_FILE, not
7037 #ifndef NO_GENRTL_H. Remove unnecessary #ifdef BUFSIZ statements.
7039 2004-08-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7040 Jeff Law <law@redhat.com>
7042 * tree-cfg.c (tree_duplicate_bb): Mark duplicated definitions.
7043 * tree-flow.h (rewrite_ssa_into_ssa): Declaration changed.
7044 * tree-into-ssa.c (rewrite_ssa_into_ssa): Use new interface to
7045 manipulate the duplicated ssa names.
7046 * tree-ssanames.c (ssa_names_to_rewrite): New variable.
7047 (marked_for_rewrite_p, any_marked_for_rewrite_p, mark_for_rewrite,
7048 unmark_all_for_rewrite, marked_ssa_names, release_ssa_name_force):
7050 (release_ssa_name): Do not release ssa names that may have multiple
7052 * tree.h (release_ssa_name_force, mark_for_rewrite,
7053 unmark_all_for_rewrite, marked_for_rewrite_p, any_marked_for_rewrite_p,
7054 marked_ssa_names): Declare.
7055 * tree-ssa-loop-ch.c (mark_defs_for_rewrite): Remove.
7056 (duplicate_blocks): Remove call to mark_defs_for_rewrite.
7057 Update call to rewrite_ssa_into_ssa.
7059 2004-08-04 Mark Mitchell <mark@codesourcery.com>
7061 * defaults.h (TARGET_DECLSPEC): New macro.
7062 * c-cppbuiltin.c (c_cpp_builtins): Handle TARGET_DECLSPEC.
7063 * config/arm/pe.h (SUBTARGET_CPP_SPEC): Remove __declspec support.
7064 * config/arm/symbian.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define.
7065 * config/i386/beof-elf.h (TARGET_OS_CPP_BUILTINS): Remove
7067 (TARGET_DECLSPEC): Define.
7068 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Remove
7070 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS): Remove
7072 (TARGET_DECLSPEC): Define.
7073 * config/mcore/mcore.h (TARGET_CPU_CPP_BUILTINS): Remove
7075 * config/sh/symbian-pre.h (SUBTARGET_CPP_SPEC): Remove __declspec
7077 * doc/tm.texi (TARGET_DECLSPEC): Document.
7079 * doc/extend.texi: Fix typo in comment.
7081 2004-08-04 Paul Brook <paul@codesourcery.com>
7083 * target-def.h (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
7084 (TARGET_CXX): Use it.
7085 * target.h (struct gcc_target): Add cdtor_returns_this.
7086 * config/arm/arm.c (arm_cxx_cdtor_returns_this): New function.
7087 (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
7088 * doc/tm.texi: Document TARGET_CXX_CDTOR_RETURNS_THIS.
7090 2004-08-03 Nathan Sidwell <nathan@codesourcery.com>
7092 * c-lex.c (narrowest_unsigned_type, narrowest_signed_type): Take
7093 low/high pair. Do range checking directly.
7094 (interpret_integer): Adjust.
7096 2004-08-04 Nick Clifton <nickc@redhat.com>
7098 * config/sh/sh.h (TARGET_SWITCHES): Add no-renesas to select the
7100 * doc/invoke.texi: Document this new switch and also the -mrenesas
7103 2004-08-04 Nathan Sidwell <nathan@codesourcery.com>
7105 * cfglayout.c (insn_locators_initialize): Update the current
7106 location before initializing a location.
7108 2004-08-03 Zack Weinberg <zack@codesourcery.com>
7110 * dbxout.c (dbxout_function_decl): Always call dbxout_function_end.
7111 (dbxout_function_end): Return after emitting the "Lscope" symbol
7112 under the same conditions that this function formerly wasn't called.
7113 Add explanatory comments.
7116 * c-decl.c (record_builtin_type): Call debug_hooks->type_decl
7120 * dbxout.c (dbx_output_lbrac, dbx_output_rbrac): New
7121 functions, broken out of dbxout_block.
7122 (dbxout_block): The block at depth 0 should get LBRAC/RBRAC
7123 stabs too, if it contains symbols. Use the begin_label and
7124 the Lscope label (emitted by dbxout_function_end) for the
7125 range of this block.
7127 2004-08-03 Nathanael Nerode <neroden@gcc.gnu.org>
7129 * doc/install.texi: Update autoconf version requirements.
7131 2004-08-03 Zack Weinberg <zack@codesourcery.com>
7133 * defaults.h (LEGITIMATE_PIC_OPERAND_P): Provide default definition.
7134 * recog.c (general_operand, immediate_operand, nonmemory_operand)
7135 (asm_operand_ok): Remove #ifdefs on LEGITIMATE_PICOPERAND_P.
7136 * regclass.c (record_reg_classes): Likewise.
7137 * reload.c (find_reloads): Likewise.
7138 * reload1.c (reload): Likewise.
7140 2004-08-03 Zack Weinberg <zack@codesourcery.com>
7142 * gensupport.c (init_md_reader_args_cb): Renamed from
7143 init_md_reader_args. Add third option, callback function for
7144 parsing program-specific options. Add diagnosis of incorrect
7145 number of input files.
7146 (init_md_reader): Fold into init_md_reader_args_cb.
7147 (init_md_reader_args): Now a thin wrapper around
7148 init_md_reader_args_cb.
7149 * gensupport.h: Update prototypes.
7151 * genattr.c, genattrtab.c, gencodes.c, genconfig.c, genemit.c
7152 * genextract.c, genflags.c, genopinit.c, genoutput.c, genpeep.c
7153 * genrecog.c: No need to diagnose lack of an input file;
7154 init_md_reader_args will handle it.
7155 * genconditions.c: Likewise, and use init_md_reader_args.
7156 * genconstants.c: Likewise, and no need to call read_md_rtx.
7158 2004-08-03 Joseph S. Myers <jsm@polyomino.org.uk>
7160 * c-decl.c (implicitly_declare): Diagnose incompatible implicit
7163 2004-08-03 Mike Stump <mrs@apple.com>
7165 * config/darwin-c.c: Don't search in "/Local/Library/Frameworks"
7167 * doc/invoke.texi (Darwin Options): Update to reflect above.
7169 2004-08-03 Roger Sayle <roger@eyesopen.com>
7172 * fold-const.c (extract_muldiv_1) <NOP_EXPR>: Disallow local
7173 truncations, not just global truncations.
7175 2004-08-03 Andrew Pinski <apinski@apple.com>
7178 * loop-iv.c (simplify_using_assignment): Initialize lhs.
7180 2004-08-03 Paul Brook <paul@codesourcery.com>
7182 * gcc/doc/install.texi: Document MPFR requirement.
7184 2004-08-03 Maciej W. Rozycki <macro@linux-mips.org>
7186 * aclocal.m4 (gcc_AC_FUNC_MMAP_BLACKLIST): Check for <sys/mman.h>
7187 and mmap() explicitly instead of relying on preset autoconf cache
7189 * configure: Regenerate.
7191 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
7194 * config.gcc (i[34567]86-*-* | x86_64-*-*): Add i386/t-gmm_malloc
7196 (i[34567]86-*-linux*aout* | i[34567]86-*-linux*libc1): Likewise.
7197 (i[34567]86-*-linux* | x86_64-*-linux*): Add i386/t-pmm_malloc
7200 * config/i386/t-gmm_malloc: New file.
7201 * config/i386/t-pmm_malloc: Likewise.
7203 * config/i386/xmmintrin.h: Include <mm_malloc.h>.
7205 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
7206 Tanguy Fautrà <tfautre@pandora.be>
7208 * config/i386/pmm_malloc.h: New file.
7210 2004-08-03 Danny Smith <dannysmith@users.sourceforge.net>
7212 * config/i386/gmm_malloc.h: New file.
7214 2004-08-03 Dale Johannesen <dalej@apple.com>
7216 * config/rs6000/rs6000.c (machopic_output_stub): Align Darwin stubs.
7217 * c-common.c: Include opts.h.
7218 (c_common_get_alias_set): Fix check for a single input file.
7219 * toplev.c: Remove current_file_decl.
7222 2004-08-03 Mark Mitchell <mark@codesourcery.com>
7224 * config.gcc (arm*-*-symbianelf*): New target.
7225 * config/arm/symbian.h: New file.
7227 * gthr-gnat.c: Add visibility #pragmas.
7228 * gthr-gnat.h : Likewise.
7230 * libgcc2.c (__ffsSI2): Move prototype to libgcc2.h.
7231 (__ffsDI2): Likewise.
7232 (__clzSI2): Likewise.
7233 (__ctzSI2): Likewise.
7234 (__ctzDI2): Likewise.
7235 (__popcountSI2): Likewise.
7236 (__popcountDI2): Likewise.
7237 (__paritySI2): Likewise.
7238 (__parityDI2): Likewise.
7239 * libgcc2.h: Add visibility #pragmas.
7240 (__clzDI2): Add prototype.
7241 (__clzSI2): Likewise.
7242 (__ctzSI2): Likewise.
7243 (__ffsDI2): Likewise.
7244 (__ffsSI2): Likewise.
7245 (__ctzDI2): Likewise.
7246 (__popcountSI2): Likewise.
7247 (__popcountDI2): Likewise.
7248 (__paritySI2): Likewise.
7249 (__parityDI2): Likewise.
7250 * unwind-dw2-fde.h: Add visibility #pragmas.
7251 * unwind.h: Likewise.
7253 2004-08-03 David Edelsohn <edelsohn@gnu.org>
7254 Dale Johannesen <dalej@apple.com>
7255 Roger Sayle <roger@eyesopen.com>
7257 * config/rs6000/rs6000.c (rs6000_rtx_costs): Calculate cost of
7258 constants more accurately. Adjust costs for FMA instructions.
7259 Add cases for most logical and float operations. Recurse into
7262 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
7264 * config.gcc (strongarm-*, xscale-*): Add t-arm to tmake_files.
7266 2004-08-03 Pat Haugen <pthaugen@us.ibm.com>
7268 * ra-build.c (conflicts_between_webs): For webs that cross a call add
7269 conflicts to regs_invalidated_by_call.
7271 2004-08-03 Paul Brook <paul@codesourcery.com>
7273 * config/arm/arm.c (emit_sfm): Only emit a single frame adjustment.
7275 2004-08-03 Jan Hubicka <jh@suse.cz>
7277 * coverage.c (tree_coverage_counter_ref): Fix computation of the new
7280 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
7282 * arm-cores.def: Sort by architecture. Add arm946es, arm966es,
7283 arm968es, arm10e, arm1020e, arm1022e.
7284 * invoke.texi: Update list of ARM cores.
7285 * arm-tune.md: Regenerate.
7287 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
7289 * arm/gentune.sh: New file.
7290 * arm/t-arm: New file.
7291 * arm/arm-tune.md: New file (autogenerated).
7292 * config.gcc (arm*-*-*): Add t-arm to tmake_file for all variants.
7293 * arm.md (attribute tune): Delete. Include arm-tune.md.
7295 2004-08-03 Paolo Bonzini <bonzini@gnu.org>
7297 * gcc.c (add_prefix, add_sysrooted_prefix): Remove
7298 penultimate parameter. All callers adjusted.
7299 (struct prefix_list): Remove used_flag_ptr.
7300 (find_a_file): Do not set *pl->used_flag_ptr.
7301 (warn_B, warn_std_ptr): Remove.
7303 2004-08-03 Yossi Markovich <yossim@il.ibm.com>
7304 Mostafa Hagog <mustafa@il.ibm.com>
7306 * config/rs6000/altivec.md (altivec_vnmsubfp): Fix wrong pattern.
7308 2004-08-02 Geoffrey Keating <geoffk@apple.com>
7310 * dwarf2out.c (output_call_frame_info): Don't change data format
7311 due to TARGET_USES_WEAK_UNWIND_INFO. Always refer to the local
7312 label. Use 'true' not '1'.
7313 * doc/install.texi (powerpc-*-darwin*): Mention cctools version
7316 2004-08-02 Gabriel Dos Reis <gdr@cs.tamu.edu>
7318 * gdbinit.in: Reflect previous changes to rtunion_def.
7320 2004-08-02 Roger Sayle <roger@eyesopen.com>
7322 * fold-const.c (fold) <TRUNC_MOD_EXPR>: The transformation "X % -Y"
7323 -> "X % Y" is only valid for TRUNC_MOD_EXPR.
7325 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
7327 * vec.h (DEF_VEC_P): Add proper cast to uses of vec_o_reserve and
7329 * langhooks.h (lang_hooks::builtin_function): Rename parameter
7330 from "class" to "bt_class".
7332 2004-08-02 Paul Brook <paul@codesourcery.com>
7334 PR rtl-optimization/15068
7335 * flow.c (init_propagate_block_info): Check condition is reversible.
7337 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
7339 * gengtype.h (options::info): Change type to const char *.
7340 (enum gc_used_enum): Move out of struct type scope.
7341 * gengtype.c (create_option): Convert initializer for option::info to
7343 (adjust_field_type, walk_type, write_func_for_structure,
7344 write_root, write_roots): Remove pointless cast.
7346 2004-08-02 J"orn Rennecke <joern.rennecke@superh.com>
7348 * genopinit.c (gen_insn): Check for MODE_COMPLEX_FLOAT patterns for $F.
7350 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
7352 * rtl.h (union rtunion_def): Have all members start with the
7354 (XINT, XSTR, XEXP, XVEC, XMODE, XBITMAP, XTREE, XBBDEF, XTMPL,
7355 X0INT, X0UINT, X0STR, X0EXP, X0VEC, X0MODE, X0BITMAP, X0TREE,
7356 X0MEMATTR, X0BBDEF, X0REGATTR, XCINT, XCUINT, XCSTR, XCEXP,
7357 XCVEC, XCMODE, XCBITMAP, XCTREE, XCBBDEF, XC2EXP): Adjust members
7359 * gengtype.c (adjust_field_rtx_def): Likewise.
7360 * rtlanal.c (loc_mentioned_in_p): Likewise.
7362 2004-08-02 Richard Sandiford <rsandifo@redhat.com>
7364 * config.gcc (mips*-*-elf*, mips*-*-rtems*): Add elfos.h to tm_file.
7365 Replace uses of mips/elf64.h with mips/elf.h
7366 * config/mips/elf.h (MAX_OFILE_ALIGNMENT, TARGET_ASM_NAMED_SECTION)
7367 (TYPE_OPERAND_FMT, TYPE_ASM_OP, SIZE_ASM_OP, BSS_SECTION_ASM_OP)
7368 (ASM_OUTPUT_ALIGNED_BSS, ASM_WEAKEN_LABEL, ASM_OUTPUT_WEAK_ALIAS)
7369 (MAKE_DECL_ONE_ONLY, INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP)
7370 (HANDLE_SYSV_PRAGMA): Delete.
7371 (ASM_OUTPUT_DEF): Fix formatting.
7372 * config/mips/elf64.h: Delete.
7374 2004-08-01 Zack Weinberg <zack@codesourcery.com>
7376 * config/ia64/ia64.c (got_symbolic_operand): Do require a
7377 symbol+offset operand to have its offset be zero mod 0x3fff
7378 when GOT entries are in use. Clarify logic in SYMBOL_REF
7379 case. Clarify comments.
7380 (ia64_expand_load_address): Split a symbol+offset load when
7381 the offset is nonzero mod 0x3fff, not 0x1fff.
7383 2004-08-01 Geoffrey Keating <geoffk@apple.com>
7385 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Just abort
7386 if trying to *store* to a non-offsettable address.
7387 * config/rs6000/rs6000.md (movtf_internal): Don't move GPRs to
7388 a nonoffsettable address.
7389 (movdi_internal32): Don't move GPRs to a nonoffsettable address.
7391 (movti_string): Don't move GPRs to a nonoffsettable address.
7392 (movti_ppc64): Don't move GPRs to a nonoffsettable address. Clean up.
7394 2004-08-02 Ben Elliston <bje@au.ibm.com>
7397 * config/rs6000/altivec.h: Replace typeof with __typeof__.
7399 2004-08-01 Richard Henderson <rth@redhat.com>
7401 * expr.c (expand_expr_real_1) <normal_inner_ref>: Fix crash with
7402 variable sized types.
7404 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
7406 * doc/invoke.texi: In the MIPS options section, remove the passage
7407 saying that -mexplicit-relocs is usually disabled for -mabicalls
7408 -fno-unit-at-a-time.
7409 * config/mips/mips.c (override_options): Remove the code that enforced
7412 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
7414 * config/mips/mips.md (cprestore): Provide two alternatives, one for
7415 an in-range offset and one for an out-of-range offset. Wrap the latter
7416 in .set macro/.set nomacro if it's inside a .set nomacro block.
7418 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
7420 * config/mips/mips-protos.h (mips_gp_save_slot): Remove.
7421 (mips_restore_gp): Declare.
7422 * config/mips/mips.c (mips_add_offset): Add a scratch register
7423 argument. Reimplement in rtl only, reusing MIPS16 logic from
7424 mips_output_mi_thunk.
7425 (mips_legitimize_address, mips_legitimize_const_move): Adjust calls
7427 (mips_gp_save_slot): Delete.
7428 (mips_restore_gp): New function.
7429 (mips_set_return_address, mips_output_mi_thunk): Use mips_add_offset.
7430 * config/mips/mips.md (exception_receiver): Turn into a
7431 define_insn_and_split. Use mips_restore_gp to do the split.
7432 (call_internal, call_value_internal, call_value_multiple_internal): Use
7433 mips_restore_gp to restore $gp.
7435 2004-07-31 Andrew Pinski <apinski@apple.com>
7438 * mkheaders.in (libsubdir): s/gcc-lib/gcc/.
7440 2004-07-31 Joseph S. Myers <jsm@polyomino.org.uk>
7442 * c-decl.c (diagnose_mismatched_decls): Give error for external
7443 redeclaration of identifier declared with no linkage, not just
7444 warning with -Wtraditional. Do not check DECL_CONTEXT to give
7445 error for redeclaration with no linkage.
7447 2004-07-30 Geoffrey Keating <geoffk@apple.com>
7448 Fariborz Jahanian <fjahanian@apple.com>
7450 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Permit
7451 non-offsettable addresses even for DImode.
7452 (rs6000_split_multireg_move): Cope with non-offsettable addresses
7453 being moved into multiple GPRs.
7455 * config/rs6000/rs6000.c (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Default
7457 (rs6000_override_options): Use RS6000_DEFAULT_LONG_DOUBLE_SIZE.
7458 * config/rs6000/darwin.h (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Define
7460 * config/rs6000/darwin-ldouble.c (isless): New macro.
7462 (nonfinite): New macro.
7464 (_xlqadd): Completely rewrite.
7465 (_xlqmul): Correct overflow handling.
7466 (_xlqdiv): Correct overflow handling.
7467 * config/rs6000/darwin-ldouble-format: New file.
7469 2004-07-30 Roger Sayle <roger@eyesopen.com>
7470 Richard Henderson <rth@redhat.com>
7472 * config/i386/i386.md: New peephole2's to convert imul by 3, 5 or
7473 9 into the equivalent lea instruction.
7475 2004-07-30 Richard Henderson <rth@redhat.com>
7477 * gimplify.c (gimplify_expr) <case CONST_DECL>: Don't replace
7478 with DECL_INITIAL if fb_lvalue.
7479 * tree-gimple.c (is_gimple_id): Add CONST_DECL.
7480 * tree-pretty-print.c (dump_decl_name): Dump unnamed CONST_DECL
7482 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Fold CONST_DECL.
7484 2004-07-30 Diego Novillo <dnovillo@redhat.com>
7486 * tree-ssa-alias.c (compute_points_to_and_addr_escape): If a
7487 pointer escapes through a function call, assume that the
7488 callee will dereference it.
7489 (add_pointed_to_var): Assume that VALUE is always an
7491 (collect_points_to_info_r): Only call add_pointed_to_var if
7492 the value is an ADDR_EXPR.
7494 2004-07-30 Diego Novillo <dnovillo@redhat.com>
7496 * tree-ssa-alias.c (create_alias_map_for): Do not get the
7497 alias set of the inner type of ARRAY_TYPEs.
7499 2004-07-29 Diego Novillo <dnovillo@redhat.com>
7501 * tree-ssa-ccp.c (visit_assignment): Move code to prevent
7502 setting a non-register to UNDEFINED right before the call to
7505 2004-07-29 Kaz Kojima <kkojima@gcc.gnu.org>
7507 * config/sh/lib1funcs.asm: Make aliases movstr* for movmem*.
7509 2004-07-29 Diego Novillo <dnovillo@redhat.com>
7511 * tree-ssa.c (verify_flow_sensitive_alias_info): When
7512 comparing points-to sets of different pointers, make sure the
7513 second pointer is actually referenced in the code.
7515 2004-07-29 Zack Weinberg <zack@codesourcery.com>
7517 * config/ia64/ia64.c (setjmp_operand): Delete, unused.
7518 (got_symbolic_operand): Remove unreachable code.
7519 * config/ia64/ia64.h (PREDICATE_CODES): Remove entry for
7520 setjmp_operand; add entry for tls_symbolic_operand.
7521 * config/ia64/ia64-protos.h: Remove all prototypes of
7522 predicate functions.
7524 2004-07-29 Mark Mitchell <mark@codesourcery.com>
7526 * c-common.h (lang_post_pch_load): New variable.
7527 * c-pch.c (lang_post_pch_load): Define it.
7528 (c_common_read_pch): Use it.
7529 * cgraphunit.c (record_call_1): Give the front end a chance to
7530 record additional needed entities when a variable is marked as
7532 * tlink.c (recompile_files): Robustify.
7533 (scan_linker_output): If a symbol is assigned to a file,
7534 but after recompilation is not present there, issue an error
7537 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7539 * tree-ssa-loop-im.c (force_move_till_expr, force_move_till):
7540 Take orig_loop argument and pass it to set_level.
7541 (schedule_sm): Pass the correct orig_loop to force_move_till.
7543 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7545 * cfgloop.c (update_latch_info): Update dominator of the new block.
7546 (canonicalize_loop_headers, flow_loops_find): Do not free dominance
7548 * dominance.c (verify_dominators): Check that the dominance tree is
7550 (recount_dominator): Ignore unreachable blocks.
7551 (iterate_fix_dominators): Cleanup old dominance information before
7554 2004-07-29 Diego Novillo <dnovillo@redhat.com>
7556 * tree-ssa-operands.c (get_expr_operands): Revert changes
7557 to ADDR_EXPR processing introduced by:
7558 2004-06-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7559 * tree-ssa-operands.c (get_expr_operands): Minor rearrangements.
7561 2004-07-29 Joseph S. Myers <jsm@polyomino.org.uk>
7563 * doc/implement-c.texi: Add C90 subclause references. Point to
7564 preprocessor documentation instead of duplicating it. Add points
7565 only present in C90. Fill in documentation for all points.
7567 2004-07-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7569 * pa.c (output_movb): Correct typo.
7571 2004-07-29 Pat Haugen <pthaugen@us.ibm.com>
7573 * ra.h (single_reg_in_regclass): Declare.
7574 * ra.c (single_reg_in_regclass): Define.
7575 (first_hard_reg): New.
7576 (init_ra): Initialize single_reg_in_regclass.
7577 * ra-colorize.c (ok_class): New.
7578 (coalesce, aggressive_coalesce, extended_coalesce_2): Use it.
7580 2004-07-29 Nathan Sidwell <nathan@codesourcery.com>
7582 * gcov-io.h: Allow zero tag as EOF indicator.
7583 (gcov_is_eof): Remove.
7584 (gcov_truncate): Remove.
7585 * gcov-io.c (gcov_seek): Always SEEK_SET.
7586 * libgcov.c (gcov_exit): Don't use gcov_truncate. Write explicit
7588 * coverage.c (read_counts_file): Don't use gcov_is_eof.
7589 * gcov-dump.c (dump_file): Likewise.
7590 * gcov.c (read_graph_file, read_count_file): Likewise.
7592 * c-decl.c (complete_array_type): Don't gratuitously copy
7593 maxindex. Check it always has a type.
7595 2004-07-29 Steven Bosscher <stevenb@suse.de>
7597 * rtl.c (currently_expanding_to_rtl): New.
7598 * rtl.h (currently_expanding_to_rtl): Export it.
7599 * cfgexpand.c (tree_cfg_expand): Set/clear it at entry/exit.
7601 * config/alpha/alpha.c (alpha_expand_mov): Remove old RTL
7603 * config/sh/sh.c: Replace rtx_equal_function_value_matters
7604 with currently_expanding_to_rtl.
7605 * config/sh/sh.md: Likewise.
7606 * config/ia64/ia64.c (got_symbolic_operand): Likewise.
7608 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
7610 Introduce sh2a support.
7611 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
7612 * config.gcc: Build multilibs for sh2a and sh2a-single by
7614 * config/sh/sh.h (SUPPORT_SH2A, SUPPORT_SH2A_SINGLE): Define by
7615 default. Split their tests out of the corresponding SH4
7617 * config/sh/t-sh (MULTILIB_MATCHES): Don't ever use SH4 or SH4a
7619 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
7620 * config.gcc: Handle sh2a multilibs and cpu selection.
7621 * config/sh/sh.h: Likewise. Handle sh2a command line flags.
7622 * config/sh/t-mlib-sh2a: New.
7623 * config/sh/t-mlib-sh2a-nofpu: New.
7624 * config/sh/t-mlib-sh2a-single: New.
7625 * config/sh/t-mlib-sh2a-single-only: New.
7626 2004-07-09 Nick Clifton <nickc@redhat.com>
7628 * config/sh/sh.h (DRIVER_SELF_SPECS): Issue an error message if
7629 -ml and -m2a are used together.
7630 2004-03-23 DJ Delorie <dj@redhat.com>
7631 * config/sh/sh.c (sh_builtin_saveregs): Use the double code only
7632 when we have a double-sized FPU.
7633 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
7634 * config/sh/lib1funcs.asm (set_fpscr): Don't build if __SH2A_NOFPU__
7636 * config/sh/elf.h (SUBTARGET_ASM_ISA_SPEC): Add cases for -msh2a-nofpu,
7637 -msh2a-single and -msh2a-single-only
7638 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
7639 * config/sh/crt1.asm: Don't generate FPU instructions if __SH2A_NOFPU__
7641 2004-02-20 DJ Delorie <dj@delorie.com>
7642 * config/sh/sh.md (movsf_i, movsf_ie, movsf, ble, bge): Disable for sh2a-nofpu.
7643 2004-02-20 Fred Fish <fnf@redhat.com>,
7644 Corinna Vinschen <vinschen@redhat.com>
7645 * config/sh/t-sh (MULTILIB_OPTIONS): Add 2a-nofpu.
7646 (MULTILIB_EXCEPTIONS): Don't build littel-endian on sh2a.
7647 2004-02-18 DJ Delorie <dj@redhat.com>
7648 * config/sh/sh.c (broken_move): Add support for movi20.
7649 * config/sh/sh.h: Likewise.
7650 (SHIFT_COUNT_TRUNCATED): Set for sh2a.
7651 * config/sh/sh.md (udivsi3_sh2a): New.
7656 (ashlsi3_sh2a): New.
7657 (ashrsi3_sh2a): New.
7658 (lshrsi3_sh2a): New.
7659 (movsi_i): Disable for sh2a.
7660 (movsi_ie): Add movi20.
7661 (movsf_i, movsf_ie, movsf, ble, untyped_call): Explicitly enable
7662 sh2a, for -m2a-nofpu mode.
7663 2004-02-13 DJ Delorie <dj@redhat.com>
7664 * config/sh/lib1funcs.asm: Handle double vs single better.
7665 * config/sh/sh.h: Likewise.
7666 2004-02-09 DJ Delorie <dj@redhat.com>
7667 * config/sh/crt1.asm: Add support for sh2a.
7668 * config/sh/elf.h: Likewise.
7669 * config/sh/lib1funcs.asm: Likewise.
7670 * config/sh/sh.c: Likewise.
7671 * config/sh/sh.md: Likewise.
7672 * config/sh/sh.h: Likewise.
7673 * config/sh/t-sh: Likewise.
7675 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
7677 * config/frv/frv.md (movqi_internal, movhi_internal,
7678 movsi_internal): Add backup alternatives for memory inputs.
7680 2004-07-28 Matt Austern <austern@apple.com>
7682 * config/darwin.c (darwin_one_byte_bool): New global variable.
7683 * config/darwin.h (darwin_one_byte_bool): Declare.
7684 (SUBTARGET_OPTIONS): Define macro. (for -mone-byte-bool flag.)
7685 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Conditionalize on
7686 value of darwin_one_byte_bool.
7687 * doc/invoke.texi: Document -mone-byte-bool flag.
7689 2004-07-28 Eric Christopher <echristo@redhat.com>
7691 * c-common.c (c_common_unsafe_for_reeval): Delete.
7692 * c-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete use.
7693 * c-pretty-print.c (pp_c_expression): Delete UNSAVE_EXPR case.
7694 * calls.c (fix_unsafe_tree): Delete.
7695 (expand_call): Delete code which used above.
7696 * dojump.c (do_jump): Delete UNSAVE_EXPR case.
7697 * expr.c (expand_expr_real_1): Ditto.
7698 * fold-const.c (non_lvalue): Ditto.
7699 * langhooks-def.h (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
7700 (lhd_unsafe_for_reeval): Ditto.
7701 * langhooks.c (lhd_unsafe_for_reeval): Ditto.
7702 * langhooks.h (unsafe_for_reeval): Ditto.
7703 (unsave_expr_now): Adjust comment.
7704 * tree-inline.c (copy_body_r): Delete UNSAVE_EXPR bits.
7705 (estimate_num_insns_1): Ditto.
7706 * tree-pretty-print.c (dump_generic_node): Ditto.
7707 * tree.c (expr_align): Ditto.
7708 (unsave_expr): Delete.
7709 (unsafe_for_reeval): Ditto.
7710 * tree.h (unsafe_for_reeval, unsave_expr): Ditto.
7711 * tree.def (UNSAVE_EXPR): Delete.
7712 * objc/objc-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
7714 2004-07-28 Zack Weinberg <zack@codesourcery.com>
7716 * tree.h (enum tls_model): Move ...
7717 * coretypes.h: ... here.
7719 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
7721 * config/frv/frv.h (EPILOGUE_USES): New. Use LR.
7723 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
7725 * cse.c (validate_canon_reg): New function, split out from...
7726 (canon_reg): ...here. Use validate_canon_reg for both 'e' and 'E'.
7728 2004-07-28 Diego Novillo <dnovillo@redhat.com>
7730 * tree-ssa-alias.c (maybe_create_global_var): Don't just
7731 return if .GLOBAL_VAR has been created.
7733 2004-07-28 Diego Novillo <dnovillo@redhat.com>
7735 * tree-ssa.c (verify_flow_insensitive_alias_info): Process
7736 every variable that may have aliases, not just tags.
7738 2004-07-28 Aldy Hernandez <aldyh@redhat.com>
7740 * config/rs6000/rs6000.md ("move_from_CR_gt_bit"): Rename to
7741 move_from_CR_eq_bit.
7742 Rename UNSPEC_MV_CR_GT to UNSPEC_MV_CR_EQ.
7745 * config/rs6000/spe.md ("e500_flip_gt_bit"): Rename to
7748 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_gt_bit to
7749 output_e500_flip_eq_bit.
7751 * config/rs6000/rs6000.c (output_e500_flip_gt_bit): Rename to
7752 output_e500_flip_eq_bit.
7753 (rs6000_emit_sCOND): Rename call to output_e500_flip_gt_bit to
7754 output_e500_flip_eq_bit.
7755 Rename gen_move_from_CR_gt_bit to gen_move_from_CR_eq_bit.
7756 (print_operand): case D. Get to EQ bit.
7758 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
7760 * gcov.c (function_summary): Add missing \n.
7762 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
7764 Introduce sh4a support.
7765 * config.gcc: Handle sh4a multilibs and cpu selection.
7766 * config/sh/sh.h: Likewise. Handle sh4a command line flags.
7767 * config/sh/t-mlib-sh4a: New.
7768 * config/sh/t-mlib-sh4al: New.
7769 * config/sh/t-mlib-sh4a-nofpu: New.
7770 * config/sh/t-mlib-sh4a-single: New.
7771 * config/sh/t-mlib-sh4a-single-only: New.
7772 2004-02-20 DJ Delorie <dj@redhat.com>
7773 * config/sh/sh.md ("movua"): Change constraint from "m" to "Sua".
7774 * config/sh/sh.h (EXTRA_CONSTRAINT_S): Add "Sua" support.
7775 2003-08-22 Eric Christopher <echristo@redhat.com>
7776 * config/sh/sh4a.md: Update for chip errata.
7777 2003-08-07 Eric Christopher <echristo@redhat.com>
7778 * config/sh/sh4a.md: New file. sh4a processor description.
7779 2003-07-08 Alexandre Oliva <aoliva@redhat.com>
7780 * config/sh/sh.h (TARGET_SWITCHES): Added 4al. Adjust description
7782 (SH_ASM_SPEC): Pass -dsp for -m4al, not -m4a-nofpu.
7783 * config/sh/t-sh (MULTILIB_MATCHES): Map -m4al to -m4a-nofpu.
7784 * doc/invoke.texi (SH Options): Document -m4al.
7785 2003-07-03 Alexandre Oliva <aoliva@redhat.com>
7786 * config/sh/sh.c (expand_block_move): Remove commented-out code
7787 checked in by mistake.
7788 (sh_cannot_change_mode_class): Enable SUBREGs to be used to select
7789 single elements from SFmode vectors.
7790 * config/sh/sh.md (fsca): Use VEC_CONCAT to initialize the output
7792 (sinsf2, cossf2, sindf2, cosdf2): Don't emit CLOBBER.
7793 2003-07-01 Alexandre Oliva <aoliva@redhat.com>
7794 * config/sh/sh.h (sh_fsca_sf2int, sh_fsca_df2int,
7795 sh_fsca_int2sf): Remove variable declarations.
7796 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
7797 sh_fsca_int2sf): New functions.
7798 (sh_fsca_sf2int_rtx, sh_fsca_df2int_rtx,
7799 sh_fsca_int2sf_rtx): New static variables.
7800 * config/sh/sh-protos.h (sh_fsca_sf2int, sh_fsca_df2int,
7801 sh_fsca_int2sf): Declare.
7802 * config/sh/sh.md: Adjust.
7803 * doc/invoke.texi (SH Options): Document new options.
7804 * config/sh/lib1funcs.asm (ic_invalidate): Remove SH4a forward
7805 compatibility from SH4 code.
7806 2003-06-27 Alexandre Oliva <aoliva@redhat.com>
7807 * config/sh/sh.c (expand_block_move): Don't emit POST_INC too
7809 (memory_movsrc_operand): Renamed to...
7810 (unaligned_load_operand): ... this. Simplified.
7811 * config/sh/sh.h (PREDICATE_CODES): Adjust.
7812 * config/sh/sh.md (movua, extv, extzv): Likewise. Change movua's
7813 input operand to SImode, and adjust the others. Introduce
7814 post-increment by peephole.
7815 * config/sh/sh.c (expand_block_move): Give the target address the
7816 same mode as the temp reg.
7817 * config/sh/sh.c (expand_block_move): Use a temp reg for unaligned
7819 2003-06-26 Alexandre Oliva <aoliva@redhat.com>
7820 Introduce support for SH4a.
7821 * config/sh/lib1funcs.asm (ic_invalidate): Use icbi if
7822 __SH4A__. Emit 4 4kb blocks and touch all of them otherwise.
7823 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
7824 sh_fsca_int2sf): New.
7825 (sh_init_builtins): Initialize them.
7826 (print_operand): Support `d'.
7827 (expand_block_move): Use movua if src is misaligned.
7828 (memory_movsrc_operand): New.
7829 * config/sh/sh.h (TARGET_CPU_CPP_BUILTINS): Define __SH4A__
7830 and one of the SH4 macros.
7831 (SH4A_BIT, TARGET_SH4A_ARCH, TARGET_SH4A_FP,
7832 SELECT_SH4A_NOFPU, SELECT_SH4A_SINGLE_ONLY, SELECT_SH4A,
7833 SELECT_SH4A_SINGLE): New.
7834 (TARGET_NONE): Add SH4A_BIT.
7835 (TARGET_SWITCHES): Add 4a-single-only, 4a-single, 4a-nofpu and 4a.
7836 (SH_ASM_SPEC): Pass -dsp if -m4a-nofpu.
7837 (sh_fsca_sf2int, sh_fsca_df2int, sh_fsca_int2sf): Declare.
7838 (OVERRIDE_OPTIONS): Set cpu to CPU_SH4A when appropriate.
7839 (enum processor_type): Added PROCESSOR_SH4A.
7840 (PREDICATE_CODES): Add memory_movsrc_operand.
7841 * config/sh/sh.md: Removed unused variables.
7842 (attr cpu): Add sh4a.
7843 (attr type): Add movua, fsrra and fsca.
7844 (prefetch): New, for SH4.
7845 (ic_invalidate_line, ic_invalidate_line_sh4a): Use icbi.
7846 (toggle_sz): Set type to fp.
7847 (toggle_pr, rsqrtsf2, fsca, sinsf2, cossf2, sindf2, cosdf2): New.
7848 (movua, extv, extzv): New.
7849 * config/sh/t-sh: Add multilibs for 4a, 4a-nofpu, 4a-single
7852 2004-07-28 Diego Novillo <dnovillo@redhat.com>
7854 * tree-optimize.c (init_tree_optimization_passes): Schedule
7855 pass_may_alias right after the program is renamed into SSA.
7856 * tree-pass.h (PROP_alias): Define.
7857 * tree-outof-ssa.c (pass_del_ssa): Require PROP_alias.
7858 * tree-sra.c (pass_sra): Likewise.
7859 * tree-ssa-ccp.c (pass_ccp): Likewise.
7860 * tree-ssa-copyrename.c (pass_rename_ssa_ccp): Likewise.
7861 * tree-ssa-dce.c (pass_dce): Likewise.
7862 * tree-ssa-dom.c (pass_dominator): Likewise.
7863 * tree-ssa-dse.c (pass_dse): Likewise.
7864 * tree-ssa-forwprop.c (pass_forwprop): Likewise.
7865 * tree-ssa-loop-ch.c (pass_ch): Likewise.
7866 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
7867 * tree-ssa-pre.c (pass_pre): Likewise.
7868 * tree-tailcall.c (pass_tail_recursion): Likewise.
7869 * tree-ssa.c (pass_redundant_phi): Likewise.
7870 * tree-ssa-alias.c (aliases_computed_p): Remove.
7872 (init_alias_info): Do not mark all type tags for renaming
7874 Clear may_aliases from every symbol.
7875 (setup_pointers_and_addressables): If a pointer has not been
7876 dereferenced and it had a type tag, clear it and mark the old
7879 2004-07-28 Diego Novillo <dnovillo@redhat.com>
7881 PR tree-optimization/16705
7882 * tree-ssa-alias.c (create_global_var): Set DECL_EXTERNAL on
7885 2004-07-27 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7887 * expr.c (expand_expr_real_1, case PARM_DECL): Remove obsolete error
7890 * gimplify.c (maybe_with_size_expr): If already have WITH_SIZE_EXPR,
7891 don't make another one.
7893 PR optimization/15077
7894 * function.h (struct function): Add field saved_static_chain_decl.
7895 Fix comment for static_chain_decl.
7896 * tree-inline.c (save_body): Add new arg and handle static_chain_decl.
7897 * tree-inline.h (save_body): Add new arg.
7898 * tree-optimize.c (tree_rest_of_compilation): Handle saving
7901 2004-07-27 Richard Henderson <rth@redhat.com>
7903 * gimplify.c (is_gimple_addr_expr_arg_or_indirect): Remove.
7904 (gimplify_modify_expr, gimplify_addr_expr, gimplify_expr): Use
7905 is_gimple_addressable.
7906 * tree-gimple.c (is_gimple_addressable): Rename from
7907 is_gimple_addr_expr_arg; accept INDIRECT_REF.
7908 (is_gimple_lvalue): Don't test INDIRECT_REF directly.
7909 * tree-gimple.h, tree-sra.c, tree-ssa-loop-im.c: Update for
7910 rename to is_gimple_addressable.
7912 2004-07-28 Alan Modra <amodra@bigpond.net.au>
7914 * config/rs6000/rs6000.c (function_arg_padding): Pad SFmode upwards.
7916 2004-07-27 Richard Henderson <rth@redhat.com>
7918 * function.c (assign_stack_local_1): Widen alignment to HOST_WIDE_INT
7921 2004-07-27 Zack Weinberg <zack@codesourcery.com>
7923 * libgcc2.c: Change all conditionals testing
7924 LIBGCC2_LONG_DOUBLE_TYPE_SIZE == 96 to == 80.
7925 * libgcc2.h: Likewise.
7926 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Set
7927 TYPE_PRECISION of float80_type to 80.
7928 * config/ia64/ia64.c (ia64_init_builtins): Set TYPE_PRECISION
7929 of fpreg_type and float80_type to 80.
7930 * config/i386/i386.h, config/ia64/ia64.h, config/m68k/m68k.h
7931 * config/m68k/netbsd-elf.h:
7932 Change LONG_DOUBLE_TYPE_SIZE and possibly LIBGCC2_LONG_DOUBLE_TYPE_SIZE
7933 to evaluate to 80 whenever they would formerly have evaluated to 96.
7934 * config/i386/sco5.h: Remove unnecessary redefinition of
7935 LONG_DOUBLE_TYPE_SIZE.
7936 * doc/rtl.texi: Clarify uses of XFmode and TFmode.
7937 * config/i386/i386-modes.def: Use FRACTIONAL_FLOAT_MODE for
7938 XFmode, with a bitsize of 80. Update commentary.
7939 * config/ia64/ia64-modes.def: Likewise.
7940 * config/m68k/m68k-modes.def: Likewise.
7942 2004-07-27 Steven Bosscher <stevenb@suse.de>
7944 * cfgexpand.c (tree_expand_cfg): Fix comment.
7946 * calls.c (expand_call): Ignore rtx_equal_function_value_matters.
7947 * function.c (purge_single_hard_subreg_set, purge_hard_subreg_sets):
7949 (prepare_function_start): Don't set rtx_equal_function_value_matters.
7950 * integrate.c (copy_rtx_and_substitute): Don't test for it.
7951 * passes.c (rest_of_compilation): Don't call purge_hard_subreg_sets.
7952 Don't set rtx_equal_function_value_matters. Don't register RTL hooks
7953 here again. Update leading comment.
7954 * rtl.c (rtx_equal_function_value_matters): Remove.
7955 (rtx_equal_p): Don't test for it.
7956 * simplify-rtx.c (simplify_binary_operation, simplify_subreg):
7959 * rtl.h (enum insn_note): Remove NOTE_INSN_LOOP_END_TOP_COND.
7960 * rtl.c (note_insn_name): Likewise.
7961 * emit-rtl.c (remove_unnecessary_notes): Don't handle it.
7962 * final.c (final_scan_insn): Likewise.
7964 * except.c (finish_eh_generation): Don't call cfg_cleanup from here.
7965 * passes.c (rest_of_handle_eh): Do it here.
7967 * stmt.c (struct nesting): Remove struct nesting block member.
7968 (struct stmt_status): Remove x_block_start_count field.
7969 (current_block_start_count): Remove.
7971 2004-07-27 Brian Booth <bbooth@redhat.com>
7973 * tree-optimize.c (register_one_dump_file): Update condition that uses
7975 (dup_pass_1): Replace with...
7976 (next_pass_1): This.
7977 (NEXT_PASS): Call next_pass_1.
7979 (init_tree_optimization_passes): Remove uses of DUP_PASS.
7980 (execute_one_pass): Update condition that uses
7982 * tree-pass.h (tree_opt_pass): Declare static_pass_number as a signed
7985 2004-07-27 Nick Clifton <nickc@redhat.com>
7987 * config/m32r/m32r.c: Include integrate.h in order to get the
7988 prototype for get_hard_reg_initial_val().
7990 * config/m32r/m32r.md (m32rpipeline): Remove unused value "m32r"
7991 and tidy up indentation.
7992 (final_presence_set): Use absence_set instead, so that if there is
7993 nothing in the "o" pipe the "s" pipe can be scheduled.
7995 2004-07-27 Diego Novillo <dnovillo@redhat.com>
7997 * tree-ssa-alias.c (create_name_tags): Ignore pointers that
7998 don't have PT_VARS nor PT_MALLOC set.
7999 Clear name tag from pointers that have not been dereferenced.
8000 (set_pt_anything, set_pt_malloc): Forward declare.
8001 * tree-ssa-copy.c (may_propagate_copy): Compare alias sets,
8002 not type compatibility when determining if a pointer can be
8005 2004-07-27 Richard Sandiford <rsandifo@redhat.com>
8007 * expr.h (canonicalize_condition, get_condition): Add an int argument.
8008 * gcse.c (fis_get_condition): Reimplement using get_condition, leaving
8009 it to check whether the condition is still valid at the jump insn.
8010 * ifcvt.c (noce_get_condition): Likewise.
8011 (noce_get_alt_condition): Update call to canonicalize_condition.
8012 * loop-iv.c (simplify_using_initial_values): Update call to
8013 get_condition. Remove FIXME.
8014 (check_simple_exit): Update call to get_condition.
8015 * loop-unswitch.c (may_unswitch_on): Likewise.
8016 * loop.c (check_dbra_loop): Likewise.
8017 (canonicalize_condition, get_condition): Add an argument to say whether
8018 the condition must still be valid at INSN.
8019 (get_condition_for_loop): Update call to get_condition. Require that
8020 the condition be valid at INSN.
8021 * predict.c (estimate_probability): Update call to get_condition.
8022 Remove unused earliest parameter.
8023 (expected_value_to_br_prob): Update call to canonicalize_condition.
8025 2004-07-26 Eric Christopher <echristo@redhat.com>
8027 * tree-dfa.c (add_referenced_var): Register initializers of global
8030 2004-07-26 Paolo Bonzini <bonzini@gnu.org>
8032 * config/i386/i386.c (function_arg): Always treat 8-
8033 and 16-byte wide vectors the same, even if MMX/SSE
8035 (contains_128bit_aligned_vector_p): Add comment.
8037 2004-07-26 J"orn Rennecke <joern.rennecke@superh.com>
8039 * ra.h (enum node_type): Rename to:
8040 (enum ra_node_type).
8041 * ra-colorize.c: Likewise.
8043 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
8045 * cfgcleanup.c (try_simplify_condjump): Call update_forwarder_flag
8046 after simplifying the jump.
8048 2004-06-26 Richard Henderson <rth@redhat.com>
8050 * calls.c (combine_pending_stack_adjustment_and_call): Make
8051 preferred_unit_stack_boundary argument unsigned. Make
8052 unadjusted_alignment unsigned.
8053 (expand_call): Make preferred_stack_boundary and
8054 preferred_unit_stack_boundary variables unsigned.
8055 * function.c (assign_stack_local_1): Make alignment unsigned.
8056 * function.h (struct function): Make stack_alignment_needed,
8057 preferred_stack_boundary unsigned.
8058 * config/i386/i386.c (ix86_preferred_stack_boundary): Make unsigned.
8059 (ix86_compute_frame_layout): Make stack_alignment_needed,
8060 preferred_alignment variables unsigned.
8061 * config/i386/i386.h (ix86_preferred_stack_boundary): Make unsigned.
8063 2004-07-26 Tom Tromey <tromey@redhat.com>
8065 * tree.h: Fix typo in comment.
8067 2004-07-26 Daniel Jacobowitz <dan@debian.org>
8070 * ggc-zone.c (struct alloc_chunk): Remove attribute packed.
8071 (MAX_FREE_BIN_SIZE): Increase on 64-bit targets.
8072 (ggc_free): Remove incorrect freeing.
8073 (sweep_pages): Advance PP for large pages. Fix indentation.
8075 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
8077 PR rtl-optimization/16643
8078 * cfglayout.h (cfg_layout_initialize): Add a flags parameter.
8079 * cfglayout.c (cfg_layout_initialize): Pass it to cleanup_cfg.
8080 * basic-block.h (reorder_basic_blocks): Add a flags parameter.
8081 * cfglayout.c (reorder_basic_blocks): Pass it to cfg_layout_initialize.
8082 (partition_hot_cold_basic_blocks): Pass 0 to cfg_layout_initialize.
8083 * function.c (thread_prologue_and_epilogue_insns): Likewise.
8084 * rtl.h (tracer): Add a flags parameter.
8085 * tracer.c (tracer): Pass it to cfg_layout_initialise.
8086 * passes.c (rest_of_handle_stack_regs): Pass 0 to reorder_basic_blocks.
8087 (rest_of_handle_reorder_blocks): Update calls to tracer and
8088 reorder_basic_blocks, passing CLEANUP_UPDATE_LIFE if appropriate.
8089 (rest_of_handle_tracer): Pass 0 to tracer.
8090 (rest_of_handle_loop2): Pass 0 to cfg_layout_initialize.
8092 2004-07-25 David Edelsohn <edelsohn@gnu.org>
8095 * config/rs6000/rs6000.md (movdi_internal64): Further disparage
8098 2004-07-24 Nathan Sidwell <nathan@codesourcery.com>
8100 * tree.h (BINFO_BASE_ACCESSES): Accesses are a VEC(tree).
8101 (BINFO_BASE_ACCESS): Adjust.
8102 (BINFO_BASE_ACCESS_APPEND): New.
8103 (struct tree_binfo): Make base_accesses a VEC(tree) pointer.
8104 * dbxout.c (dbxout_type): Adjust binfo access accessing.
8105 * dwarf2out.c (gen_member_die): Likewise.
8106 * tree-dump.c (deque_and_dump): Likewise.
8108 2004-07-26 Falk Hueffner <falk@debian.org>
8110 * config/alpha/alpha.c (alpha_rtx_cost_data): Tweak int_div
8113 2004-07-25 Roger Sayle <roger@eyesopen.com>
8115 * config/i386/i386.c (output_fp_compare): Use ffreep to pop top
8116 value off of the stack if TARGET_USE_FFREEP.
8118 2004-07-26 Bernardo Innocenti <bernie@develer.com>
8120 * gengtype.c (oprintf): Replace xrealloc () with XRESIZEVEC ().
8121 * gengtype-yacc.y: Likewise. Replace free() with XDELETE ().
8122 * c-typeck.c (PUSH_SPELLING): Remove redundant NULL-pointer
8123 check on invocation of XRESIZEVEC ().
8125 2004-07-26 Bernardo Innocenti <bernie@develer.com>
8127 * c-common.c (disable_builtin_function): Rename variable n to
8128 new_disabled_builtin.
8129 * c-decl.c (duplicate_decls): Rename parameter decl to new_decl.
8130 Rename local variable old to old_decl.
8131 * gensupport.c (shift_output_template): Rename parameter old to src.
8132 * simplify-rtx.c (simplify_replace_rtx): Rename parameter oldx to
8133 old_rtx and newx to new_rtx.
8135 2004-07-26 Bernardo Innocenti <bernie@develer.com>
8137 * Makefile.in (C_PRAGMA_H): New variable to track dependencies
8139 * c-pragma.h (c_lex, c_lex_with_flags): Change returntype to
8141 * c-lex.c: Likewise.
8143 2004-07-25 Roger Sayle <roger@eyesopen.com>
8145 * fold-const.c (constant_boolean_node): Make extern.
8146 (make_range): Wrap long lines.
8147 (fold_cond_expr_with_comparison): Remove unnecessary call to
8148 pedantic_non_lvalue. Add missing calls to fold_convert.
8149 (fold_truthop): Add missing calls to fold_convert.
8151 * tree.h (constant_boolean_node): Add prototype here.
8152 * builtins.c (expand_builtin_strncmp): Add missing calls to
8154 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
8155 Call fold_convert and constant_boolean_node to correct types.
8156 * tree-ssa-forwprop.c (substitute_single_use_vars): Add
8157 missing call to fold_convert to correct types.
8159 2004-07-26 Niall Douglas <s_fsfeurope2@nedprod.com>
8160 Brian Ryner <bryner@brianryner.com>
8164 * c-common.c (c_common_attribute_table): Allow
8165 handle_visibility_attribute to be called for types.
8166 (handle_visibility_attribute) When given a type, set the visibility
8167 bits on the TYPE_NAME. When given a decl, don't set no_add_attrs
8168 so that we can check later whether the attribute was present. Added
8169 warning if attribute applied to non class type.
8170 * c-decl.c (diagnose_mismatched_decls): Updated rules for merging
8171 decls and checking that they are consistent.
8172 * common.opt: Added -fvisibility.
8173 * c.opt, c-opts.c: Added -fvisibility-inlines-hidden.
8174 * c-pragma.h, c-pragma.c: Added handle_pragma_visibility().
8175 * flags.h, tree.h: Added assorted support defines for overall patch
8176 * opts.c: Added parsing support for -fvisibility.
8177 * tree.c (build_decl): Set visibility for all decls to be whatever
8178 is in force at that time.
8179 * varasm.c (default_binds_local_p_1): Reworked logic determining
8180 when to make a symbol locally bound.
8181 * doc/invoke.texi: Added documentation for -fvisibility and
8182 -fvisibility-inlines-hidden.
8184 2004-07-25 Bernardo Innocenti <bernie@develer.com>
8186 * basic-block.h (reorder_block_def): Rename to reorder_block_def_p.
8187 * c-common.c: Add missing casts from void * to other types.
8188 * c-decl.c: Likewise.
8189 * c-format.c: Likewise.
8190 * c-lex.c: Likewise.
8191 * c-pragma.c: Likewise.
8192 * c-typeck.c: Likewise.
8193 * defaults.h: Likewise.
8194 * genconstants.c: Likewise.
8195 * gengtype-lex.l: Likewise.
8196 * genmodes.c: Likewise.
8197 * read-rtl.c: Likewise.
8200 2004-07-25 Bernardo Innocenti <bernie@develer.com>
8202 * bitmap.c: Use type-safe memory allocation macros from libiberty.
8203 * c-common.c: Likewise.
8204 * c-decl.c: Likewise.
8205 * c-lang.c: Likewise.
8206 * c-lex.c: Likewise.
8207 * c-opts.c: Likewise.
8208 * c-parse.in: Likewise.
8209 * c-typeck.c: Likewise.
8210 * genconditions.c: Likewise.
8211 * gengtype-lex.l: Likewise.
8212 * gengtype-yacc.y: Likewise.
8213 * gengtype.c: Likewise.
8214 * genmodes.c: Likewise.
8215 * gensupport.c: Likewise.
8216 * read-rtl.c: Likewise.
8217 * read-rtl.c (read_constants): Use INSERT instead of TRUE in call to
8220 2004-07-25 Bernardo Innocenti <bernie@develer.com>
8222 * c-decl.c (groktypename, groktypename_in_param_context): Rename
8223 variable typename to type_name.
8224 * c-lex.c (interpret_float): Likewise.
8226 2004-07-25 Roger Sayle <roger@eyesopen.com>
8228 * convert.c (convert_to_real, convert_to_integer,
8229 convert_to_complex): Replace calls to build with calls to buildN.
8230 * coverage.c (tree_coverage_counter_ref): Likewise.
8231 * dojump.c (do_jump): Likewise.
8232 * dwarf2out.c (loc_descriptor_from_tree): Likewise.
8233 * emit-rtl.c (component_ref_for_mem_expr,
8234 set_mem_attributes_minus_bitpos): Likewise.
8235 * explow.c (update_nonlocal_goto_save_area): Likewise.
8236 * expmed.c (expand_shift, make_tree, const_mult_add_overflow_p,
8237 expand_mult_add): Likewise.
8238 * expr.c (emit_block_move_via_libcall, clear_storage_via_libcall,
8239 store_constructor, get_inner_reference, expand_expr_real_1,
8240 try_casesi, try_tablejump): Likewise.
8241 * function.c (expand_function_start): Likewise.
8242 * stmt.c (emit_case_bit_tests, expand_end_case_type,
8243 node_has_low_bound, node_has_high_bound, emit_case_nodes): Likewise.
8244 * stor-layout.c (place_union_field, layout_type): Likewise.
8245 * tree.c (substitute_in_expr, tree_fold_gcd): Likewise.
8246 * varasm.c (copy_constant): Likewise.
8248 2004-07-25 Bernardo Innocenti <bernie@develer.com>
8250 * c-common.c: Rename all identifiers named `new'.
8251 * c-decl.c: Likewise.
8252 * gensupport.c: Likewise.
8253 * simplify-rtx.c: Likewise.
8254 * c-common.c (disable_builtin_function): Replace a call to xmalloc()
8256 * gensupport.c (alter_output_for_insn): Replace two calls to xmalloc()
8259 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
8262 * c-decl.c (start_decl): Do not set DECL_EXTERNAL for initialized
8263 declarations until after calling pushdecl.
8264 (grokdeclarator): Set DECL_EXTERNAL for variables based on use of
8265 "extern" and not on whether the declaration is initialized.
8267 2004-07-25 Daniel Jacobowitz <dan@debian.org>
8269 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
8270 (sparc-*-solaris2*): Include sol2.o and sol2-protos.h.
8271 * config/sol2-c.c: Include "tm.h", "tm_p.h", "toplev.h",
8272 "cpplib.h", "c-pragma.h", "c-common.h".
8273 (solaris_pragma_align, solaris_pragma_init, solaris_pragma_fini)
8274 (solaris_register_pragmas): New functions.
8275 * config/sol2-protos.h: New file.
8276 * config/sol2.c: New file.
8277 * config/sol2.h (SOLARIS_ATTRIBUTE_TABLE, ASM_DECLARE_FUNCTION_SIZE)
8278 (REGISTER_TARGET_PRAGMAS): New macros.
8279 (solaris_pending_aligns, solaris_pending_inits)
8280 (solaris_pending_finis): New variables.
8281 * config/t-sol2 (sol2-c.o): Update dependencies.
8283 * config/i386/i386.c (TARGET_INSERT_ATTRIBUTES): Define in terms of
8284 SUBTARGET_INSERT_ATTRIBUTES.
8285 (ix86_attribute_table): Include SUBTARGET_ATTRIBUTE_TABLE.
8286 * config/i386/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
8287 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
8288 * config/sparc/elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
8289 * config/sparc/sp64-elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
8290 * config/sparc/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
8291 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
8292 * config/sparc/sparc.c (sparc_attribute_table): New.
8293 (TARGET_INSERT_ATTRIBUTES): Define in terms of
8294 SUBTARGET_INSERT_ATTRIBUTES.
8295 (TARGET_ATTRIBUTE_TABLE): Define if SUBTARGET_ATTRIBUTE_TABLE
8297 * doc/extend.texi (Solaris Pragmas): New section.
8299 2004-07-25 Bernardo Innocenti <bernie@develer.com>
8301 * c-common.c: Rename all identifiers named `class' to `cl'.
8302 * c-common.h: Likewise.
8303 * c-parse.in: Likewise.
8304 * c-typeck.c: Likewise.
8305 * genmodes.c: Likewise.
8308 * recog.c: Likewise.
8309 * recog.h: Likewise.
8310 * regrename.c: Likewise.
8312 * c-common.c (builtin_function_2): Change type of 5th parameter from
8313 int to enum built_in_function. Change type of 8th parameter from int
8315 * c-decl (builtin_function): Replace call to ggc_alloc_cleared ()
8317 * c-typeck.c (convert_arguments): Change type of formal_prec from
8318 int to unsigned int.
8319 * genmodes.c (blank_mode): Make a few negative constants unsigned.
8320 (complete_all_modes, calc_wider_mode, emit_insn_modes_h,
8321 emit_mode_name, emit_mode_class, emit_mode_precision, emit_mode_size,
8322 emit_mode_nunits, emit_mode_wider, emit_mode_mask, emit_mode_inner,
8323 emit_mode_base_align, emit_class_narrowest_mode): Pass an integer
8324 iterator to for_all_modes () instead of an enum because enums can't
8325 be incremented in C++.
8328 2004-07-25 Daniel Jacobowitz <dan@debian.org>
8330 * regmove.c (optimize_reg_copy_1): Don't try to replace call-used
8333 2004-07-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8335 * tree-ssa-operands.c (get_stmt_operands, get_expr_operands):
8336 Handle ARRAY_RANGE_REF like ARRAY_REF.
8338 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
8340 * c-typeck.c (digest_init): Don't allow arrays of signed or
8341 unsigned variants of wchar_t to be initialized by wide string
8342 constants. Do allow arrays of enumerated types compatible with
8343 wchar_t to be initialized by wide string constants. Refine tests
8344 distinguishing wide and narrow strings and arrays. Give specific
8345 error for arrays of other integer types initialized by string
8347 (output_init_element, process_init_element): Check for
8348 INTEGRAL_TYPE_P rather than just for INTEGER_TYPE when
8349 initializing with string constants.
8351 2004-07-25 Richard Henderson <rth@redhat.com>
8353 * c-decl.c (start_function): Set DECL_ARTIFICIAL and DECL_IGNORED_P
8355 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
8356 * integrate.c (copy_decl_for_inlining): Copy DECL_ARTIFICIAL and
8357 DECL_IGNORED_P to new decl.
8359 2004-07-24 Zack Weinberg <zack@codesourcery.com>
8361 * config/ia64/ia64.c (general_xfmode_operand)
8362 (destination_xfmode_operand): Delete.
8363 * config/ia64/ia64.h (PREDICATE_CODES): Remove them.
8364 * config/ia64/ia64.md (*movxf_internal): Use general_operand
8365 and destination_operand.
8367 2004-07-24 Alexander Kabaev <kan@freebsd.org>
8369 * config/ia64/ia64.h (SUBTARGET_EXTRA_SPECS): Default to nothing.
8370 (EXTRA_SPECS): Use SUBTARGET_EXTRA_SPECS.
8372 2004-07-24 Alexander Kabaev <kan@freebsd.org>
8373 Zack Weinberg <zack@codesourcery.com
8376 * c-decl.c (diagnose_mismatched_decls): Don't issue a
8377 redundant-declaration warning the first time a builtin is
8378 declared explicitly.
8380 2004-07-25 Bernardo Innocenti <bernie@develer.com>
8382 * tree.h (staticp): Change return type to bool.
8384 2004-07-25 Bernardo Innocenti <bernie@develer.com>
8386 * c-common.c (c_staticp): Last episode of the staticp saga.
8388 2004-07-25 Bernardo Innocenti <bernie@develer.com>
8390 * c-common.h (c_staticp): Change return type from int to bool.
8391 * tree.c (staticp): Likewise.
8392 * langhooks.h (staticp): Likewise.
8394 2004-07-25 Bernardo Innocenti <bernie@develer.com>
8396 * langhooks-def.h (lhd_staticp): Change return type from int to
8397 bool in prototype to match definition.
8399 2004-07-25 Bernardo Innocenti <bernie@develer.com>
8401 * system.h (bool, true, false): Don't redefine as preprocessor macros
8404 2004-07-24 Roger Sayle <roger@eyesopen.com>
8406 * expmed.c (init_expmed): A signed modulus by a power of two is
8407 considered cheap if its less than or equal to four instructions.
8409 2004-07-25 Bernardo Innocenti <bernie@develer.com>
8411 * ggc.h (GGC_NEW, GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR,
8412 GGC_CNEWVAR): New macros.
8414 2004-07-25 Bernardo Innocenti <bernie@develer.com>
8416 * c-common.c: Convert ATTRIBUTE_UNUSED to ARG_UNUSED in parameter
8418 * c-decl.c: Likewise.
8419 * c-format.c: Likewise.
8420 * c-lex.c: Likewise.
8421 * c-opts.c: Likewise.
8422 * c-pragma.c: Likewise.
8423 * c-typeck.c: Likewise.
8424 * gencheck.c: Likewise.
8425 * genconditions.c: Likewise.
8426 * genconfig.c: Likewise.
8427 * genflags.c: Likewise.
8428 * gengtype.c: Likewise.
8429 * gensupport.c: Likewise.
8430 * ggc-none.c: Likewise.
8431 * langhooks.c: Likewise.
8432 * statistics.h: Likewise.
8433 * stub-objc.c: Likewise.
8434 * java/decl.c: Likewise.
8436 2004-07-24 Roman Zippel <zippel@linux-m68k.org>
8438 * config/m68k/m68k.c (output_scc_di): Fix coding style.
8439 (symbolic_operand): Fix prototype.
8440 * config/m68k/m68k.h (PREDICATE_CODES): Add symbolic_operand.
8441 * config/m68k/m68k.md: Add constants for registers a0 and sp and
8442 use them, change from the "{...}" syntax to the simpler {...}
8444 (*cfv4_extendqisi2): Fix destination predicate.
8445 * config/m68k/m68k-protos.h: Remove various declarations also
8446 generated via PREDICATE_CODES.
8448 2004-07-23 Mike Stump <mrs@apple.com>
8450 * c-typeck.c (convert_for_assignment): Tightened up pointer
8451 converstions that differ in signedness.
8453 2004-07-23 Zack Weinberg <zack@codesourcery.com>
8455 * genmodes.c (make_vector_modes): Mark with ATTRIBUTE_UNUSED.
8457 2004-07-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8459 * tree.def (VIEW_CONVERT_EXPR): Change to class 'r'.
8460 * tree-ssa-operands.c (get_expr_operands, case VIEW_CONVERT_EXPR): New.
8462 * gimplify.c (gimplify_compound_lval): Check for no handled
8463 operations, rather than checking for explicit list of nodes.
8464 (is_gimple_addr_expr_arg_or_indirect): New function.
8465 (gimplify_addr_expr): Call it and handle INDIRECT_REF; remove
8466 redundant setting of TREE_INVARIANT.
8467 (gimplify_expr, case VIEW_CONVERT_EXPR): Call gimplify_compound_lval.
8468 * tree-gimple.c (is_gimple_addr_expr_arg): Call handled_component_p.
8470 2004-07-23 Diego Novillo <dnovillo@redhat.com>
8472 PR tree-optimization/16688
8473 PR tree-optimization/16689
8474 * tree-ssa-alias.c (setup_pointers_and_addressables): Remove
8475 unnecessary initialization of 'tag'.
8476 (get_tmt_for): Check that the new type tag has the same alias
8477 set as the pointed-to type.
8478 (group_aliases): Only regular variables need to be removed
8479 from the alias set of a name tag.
8480 * tree-ssa-copy.c (may_propagate_copy): Do not allow copy
8481 propagation if the two types are not compatible.
8482 (merge_alias_info): Rename from replace_ssa_names_ann.
8484 (replace_exp_1): If both arguments are SSA_NAMEs, check that
8485 the propagation can be done.
8486 Only call merge_alias_info on pointers.
8487 (propagate_value): Likewise.
8488 * tree-ssa-copyrename.c: Include langhooks.h.
8489 (copy_rename_partition_coalesce): Call replace_ssa_name_symbol
8491 Do not coalesce variables with incompatible types.
8492 (rename_ssa_copies): Call replace_ssa_name_symbol.
8493 * tree-ssa.c (verify_ssa_name): Verify that the SSA_NAME has
8494 the same type as the underlying _DECL.
8495 * tree-ssanames.c (replace_ssa_name_symbol): New function.
8496 * tree.h (replace_ssa_name_symbol): Declare.
8498 2004-07-23 Richard Henderson <rth@redhat.com>
8501 * gimplify.c (gimplify_cond_expr): Gimplify TARGET to a min_lval;
8502 unshare it properly.
8503 (gimplify_modify_expr_rhs): Push assignment from a conditional into
8504 the conditional for all non-register types.
8506 2004-07-23 Richard Henderson <rth@redhat.com>
8508 * expr.c (expand_expr_real_1): Don't handle non-local variables.
8509 * expr.h (fix_lexical_addr): Remove.
8510 * function.c (NEED_SEPARATE_AP): Remove.
8511 (fix_lexical_addr): Remove.
8512 * tree-alias-common.c (get_alias_var_decl): Check TREE_STATIC,
8513 not null decl_function_context.
8514 (create_alias_vars): Likewise.
8515 * tree-cfg.c (make_ctrl_stmt_edges): Don't check for non-local labels.
8516 (simple_goto_p): Likewise.
8517 * tree-dfa.c (add_referenced_var): Don't check for non-local variables.
8518 * tree-ssa-ccp.c (get_default_value): Likewise.
8519 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
8520 * tree.c (needs_to_live_in_memory): Likewise.
8521 * tree-flow-inline.h (may_be_aliased): Move...
8522 * tree-ssa-alias.c (may_be_aliased): ... here. Enhance check for
8523 when TREE_STATIC variables may be addressable.
8525 2004-07-24 Jakub Jelinek <jakub@redhat.com>
8527 * Makefile.in (site.exp): Add HOSTCC and HOSTCFLAGS to site.exp.
8529 2004-07-23 Zack Weinberg <zack@codesourcery.com>
8531 * print-rtl.c (print_rtx <case 'b'>): Don't attempt to print
8532 bitmap contents if GENERATOR_FILE is defined.
8533 * Makefile.in (BUILD_RTL): Remove $(BUILD_PREFIX)bitmap.o.
8534 ($(BUILD_PREFIX_1)bitmap.o): Delete rule.
8536 2004-07-23 Joseph S. Myers <jsm@polyomino.org.uk>
8538 * c-decl.c (start_function): Form composite type of function types
8539 rather than copying type from previous prototype declaration.
8541 2004-07-23 Janis Johnson <janis187@us.ibm.com>
8543 * config/rs6000/altivec.h (vec_lvewx, vec_lvehx, vec_lvwbx): Remove
8544 the const qualifier for the second argument in the C++ functions.
8546 * config/rs6000/altivec.h (vec_stvewx, vec_stvehx, vec_stvebx): Use
8547 specific pointer types.
8549 * config/rs6000/altivec.h (vec_vadduwm): (vec_vadduwm, vec_vadduhm,
8550 vec_vaddubm, vec_vsubuwm, vec_vsubuhm, vec_vsububm): Fix types used
8551 for vector bool and/or vector pixel, add C++ and C missing support.
8552 (vec_vaddsws, vec_vaddshs, vec_vaddsbs, vec_vmaxsw, vec_vmaxsh,
8553 vec_vmaxsb, vec_vmrghw, vec_vmrghh, vec_vmrghb, vec_vmrglw, vec_vmrglh,
8554 vec_vmrglb, vec_vminsw, vec_vminsh, vec_vminsb, vec_vpkuwum,
8555 vec_vpkuhum, vec_vspltw, vec_vsplth, vec_vspltb, vec_vsubsws,
8556 vec_vsubshs, vec_vsubsbs, vec_vupklsh, vec_vupkhsh, vec_vupklsb): Add
8557 missing C++ and C support for vector bool and/or vector pixel.
8558 (vec_vadduws, vec_vadduhs, vec_vaddubs, vec_vcmpeqfp, vec_vcmpequw,
8559 vec_vcmpequh, vec_vcmpequb, vec_vcmpgtfp, vec_vcmpgtsw, vec_vcmpgtuw,
8560 vec_vcmpgtsh, vec_vcmpgtuh, vec_vcmpgtsb, vec_vcmpgtub, vec_vmaxuw,
8561 vec_vmaxuh, vec_vmaxub, vec_vminuw, vec_vminuh, vec_vminub,
8562 vec_vsubuws, vec_vsubuhs, vec_vsububs, vec_vupkhpx, vec_vupklpx): Fix
8563 C++ and C types used for vector bool and/or vector pixel.
8564 (vec_st, vec_stl): Add C++ support for vector pixel.
8565 (vec_unpackh, vec_unpackl, vec_any_ge): Fix C++ support for vector bool.
8566 (vec_all_ne): Add C++ support for vector pixel.
8568 * config/rs6000/altivec.h (vec_vcmpgtsh): Fix C++ function name.
8569 (vec_vmulesb): Add missing C++ function.
8570 (vec_perm): Fix type of third argument in C++ function.
8571 (vec_vsum4shs): Fix C++ function name.
8572 (vec_any_ge): Remove C++ functions for unsupported arg combinations.
8573 (vec_vcmpgtsw, vec_vcmpgtuw, vec_minsb, vec_vmsummbm): Fix the
8574 argument passed to the error handler in C macro.
8575 (vec_nmsub): Remove extra parens around argument names in C macro.
8576 (vec_packpx): Add missing parens in C macro.
8578 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
8580 * machmode.def: Remove vector modes.
8581 * config/alpha/alpha-modes.def: Add supported vector modes.
8582 * config/arm/arm-modes.def: Likewise.
8583 * config/frv/frv-modes.def: Likewise.
8584 * config/i386/i386-modes.def: Likewise.
8585 * config/rs6000/rs6000-modes.def: Likewise.
8586 * config/sh/sh-modes.def: Likewise.
8588 2004-07-23 Matthias Klose <doko@debian.org>
8590 * intl.c (gcc_init_libintl): Use PACKAGE for the text domain.
8591 * configure.ac: Add AC_DEFINE_UNQUOTED for PACKAGE.
8592 * config.h: Regenerate.
8593 * configure: Likewise.
8595 2004-07-22 Mark Mitchell <mark@codesourcery.com>
8597 * dwarf2out.c (output_call_frame_info): Set SYMBOL_FLAG_LOCAL on
8598 generated SYMBOL_REFs for labels.
8599 * config/darwin-protos.h (machopic_validate_stub_or_non_lazy_ptr):
8601 (machopic_stub_name): Remove.
8602 (machopic_indirection_name): New function.
8603 (machopic_mcount_stub_name): Likewise.
8604 (machopic_classify_name): Remove.
8605 (machopic_function_base_sym): New function.
8606 (machpoic_classify_symbol): Likewise.
8607 (machopic_classify_ident): Remove.
8608 (machopic_define_ident): Likewise.
8609 (machopic_define_name): Likewise.
8610 (machopic_name_defined_p): Likewise.
8611 (machopic_ident_defined_p): Likewise.
8612 (darwin_strip_name_encoding): Likewise.
8613 (machopic_define_symbol): New function.
8614 * config/darwin.c (hashtab.h): Include.
8615 (machopic_defined_list): Remove.
8616 (machopic_classify_ident): Likewise.
8617 (machopic_classify_name): Likewise.
8618 (machopic_ident_defined_p): Likewise.
8619 (machopic_define_ident): Likewise.
8620 (machopic_define_name): Likewise.
8621 (machopic_symbol_defined_p): New function.
8622 (machopic_classify_symbol): Likewise.
8623 (machopic_data_defined_p): Use machopic_classify_symbol.
8624 (machopic_define_symbol): New function.
8625 (machopic_function_base_sym): New function.
8626 (machopic_non_lazy_pointers): Remove.
8627 (machopic_non_lazy_ptr_name): Likewise.
8628 (machopic_stubs): Likewise.
8629 (machopic_stub_name): Likewise.
8630 (NON_LAZY_POINTER_SUFFIX): New macro.
8631 (STUB_SUFFIX): Likewise.
8632 (machopic_indirection): New structure.
8633 (machopic_indirections): New variable.
8634 (machopic_indirection_hash): New function.
8635 (machopic_indirection_eq): Likewise.
8636 (machopic_indirection_name): Likewise.
8637 (machopic_mcount_stub_name): New function.
8638 (machopic_validate_stub_or_non_lazy_pointer): Reimplement to use
8640 (machopic_indirect_data_reference): Rework to use new functions.
8641 (machopic_indirect_call_target): Likewise.
8642 (machopic_legitimize_pic_address): Likewise.
8643 (machopic_output_indirection): New function.
8644 (machopic_finish): Use it.
8645 (machopic_operand_p): Rework to use new functions.
8646 (darwin_encode_seciton_info): Use SYMBOL_REF_FLAGS.
8647 (darwin_strip_name_encoding): Remove.
8648 (update_non_lazy_ptrs): Remove.
8649 (update_stubs): Likewise.
8650 (darwin_non_lazy_pcrel): Use new functions.
8651 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Likewise.
8652 (ASM_OUTPUT_LABELREF): Likewise.
8653 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
8654 (MACHO_SYMBOL_FLAG_VARIABLE): New macro.
8655 (MACHO_SYMBOL_FLAG_DEFINED): Likewise.
8656 (TARGET_STRIP_NAME_ENCODING): Do not use
8657 darwin_strip_name_encoding.
8658 (GEN_LAZY_PTR_NAME_FOR_SYMBOL): Do not use
8659 darwin_strip_name_encoding.
8660 * config/i386/darwin.h (FUNCTION_PROFILER): Use
8661 machopic_mcount_stub_name.
8662 * config/i386/i386.c (x86_output_mi_thunk): Use
8663 machopic_indirection_name, not machopic_stub_name.
8664 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Use
8665 machopic_function_base_sym.
8666 (print_operand): Use machopic_classify_symbol.
8667 (rs6000_emit_prologue): Use machopic_function_base_sym.
8668 (output_profile_hook): Do not use machopic_stub_name.
8669 (macho_branch_isalnds): Do not use darwin_strip_name_encoding.
8671 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
8674 * fold-const.c (extract_muldiv_1): Do not treat signed left shift
8677 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
8679 * doc/implement-c.texi: New file.
8680 * doc/extend.texi (C Implementation): Move to there.
8681 * doc/gcc.texi: Include implement-c.texi.
8682 * Makefile.in (TEXI_GCC_FILES): Add implement-c.texi.
8684 2004-07-22 Jason Merrill <jason@redhat.com>
8686 * integrate.c (copy_decl_for_inlining): Remove invisible reference
8688 * tree-inline.c (setup_one_parameter): Likewise.
8690 2004-07-22 Brian Booth <bbooth@redhat.com>
8692 * tree-ssa-ccp.c (latticevalue): Add UNKNOWN_VAL.
8693 (substitute_and_fold): Propigate into VUSE operands when possible.
8694 (visit_phi_node): Handle UNKNOWN_VAL latticevalue.
8695 (cp_lattice_meet): Handle merging of latticevalues when
8696 UNKNOWN_VAL is present.
8697 (visit_stmt): Visit assignments with V_MUST_DEFs.
8698 (visit_assignment): Gather ccp information for V_MUST_DEF operands.
8699 (ccp_fold): Deal with RHS' that are constant and virtual.
8700 (evaluate_stmt): Handle UNKNOWN_VAL likely values.
8701 (dump_lattice_value): Dump UNKNOWN_VAL latticevalues.
8702 (initialize): Mark statements with V_MUST_DEFs as VARYING only if the
8703 V_MUST_DEF operand is VARYING. Fix comment and include VOPS when
8704 computing immediate uses.
8705 (set_lattice_value): Disallow a UNKNOWN_VAL->UNDEFINED state
8707 (replace_vuse_in): New function.
8708 (likely_value): Add check of vuse operands.
8709 (get_default_value): Set the default value of virtually defined
8710 variables to UKNOWN_VAL instead of VARYING.
8712 2004-07-22 Richard Henderson <rth@redhat.com>
8714 * expr.c (emit_push_insn): Don't use set_mem_attributes.
8716 2004-07-22 Richard Henderson <rth@redhat.com>
8718 * tree-ssa-live.c (create_ssa_var_map): Avoid defined-but-not-used
8719 variables due to conditional compilation.
8721 2004-07-22 Diego Novillo <dnovillo@redhat.com>
8723 * tree-into-ssa.c (set_livein_block): Fix typo in comment.
8724 (rewrite_ssa_into_ssa): Start iterating over SSA names at 1.
8725 Release SSA names that have been re-renamed.
8726 * tree-phinodes.c (make_phi_node): Set same TREE_TYPE as the
8728 * tree-ssa-alias.c (init_alias_info): If aliases have been
8729 computed before, clear existing alias information.
8730 (create_name_tags): Do no fixup PT_ANYTHING pointers.
8731 If the new name tag for a pointer is different than the one it
8732 had before, mark the old tag for renaming.
8733 (replace_may_alias): New function.
8734 (group_aliases): Call it.
8735 (setup_pointers_and_addressables): Always call get_tmt_for.
8736 (maybe_create_global_var): Don't create .GLOBAL_VAR more than
8738 (set_pt_anything): New local function.
8739 (set_pt_malloc): New local function.
8740 (merge_pointed_to_info): Don't merge pointed-to variables from
8741 the original pointer if the destination is pointing to an
8743 (add_pointed_to_expr): Call set_pt_anything and set_pt_malloc.
8744 (add_pointed_to_var): Do not add a variable to the points-to
8745 set if the pointer is already pointing to anywhere.
8746 (collect_points_to_info_r): If the defining statement is a PHI
8747 node, only merge pointed-to information if the argument has
8748 already been visited.
8749 (get_tmt_for): Only create a new tag if the pointer didn't
8751 (dump_alias_info): Emit more information.
8752 (dump_points_to_info_for): Likewise.
8753 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't
8754 try to get the annotation of an SSA_NAME.
8755 * tree-ssa-operands.c (add_stmt_operand): Only check for empty
8756 alias sets when checking is enabled.
8757 * tree-ssa-pre.c (need_eh_cleanup): New local variable.
8758 (eliminate): Mark basic blocks that will need
8759 EH information cleaned up.
8760 (init_pre): Split ENTRY_BLOCK->0 if block 0 has more than one
8762 Initialize need_eh_cleanup.
8763 (fini_pre): Call tree_purge_all_dead_eh_edges and
8764 cleanup_tree_cfg if needed.
8765 Free need_eh_cleanup.
8766 * tree-ssa.c (verify_ssa_name): New function.
8767 (verify_def): Call it.
8768 Re-arrange to avoid printing too many error messages.
8769 (verify_use): Likewise.
8770 (verify_phi_args): Likewise.
8771 (verify_flow_insensitive_alias_info): New function.
8772 (verify_flow_sensitive_alias_info): New function.
8773 (verify_alias_info): New function.
8774 (verify_ssa): Call verify_alias_info.
8775 Clear TREE_VISITED on all the SSA_NAMEs before scanning the
8777 Re-arrange to avoid printing too many error messages.
8778 * tree-ssanames.c (make_ssa_name): Clear
8779 SSA_NAME_IN_FREE_LIST.
8780 (release_ssa_name): Never release a default definition.
8781 (release_defs): New function.
8782 * tree.h: Declare it.
8783 * tree-ssa-dce.c (remove_dead_stmt): Call it.
8785 2004-07-22 Diego Novillo <dnovillo@redhat.com>
8787 * tree-ssa.c (walk_use_def_chains_1): Add new argument IS_DFS.
8788 If true, do a depth-first search. Do a breadht-first search,
8790 (walk_use_def_chains): Add new argument IS_DFS.
8792 * tree-flow.h (walk_use_def_chains): Update prototype.
8794 2004-07-22 Hans-Peter Nilsson <hp@axis.com>
8796 * config/cris/cris.md: Tweak formatting.
8797 (asrandb, asrandw, lsrandb, lsrandw, moversideqi, movemsideqi)
8798 (mover2side, moverside, movemside, movei, op3, andu): Replace
8799 live define_peephole:s with define_peephole2 near-equivalents.
8801 ("*mov_sidesisf_biap"): Rename from "*mov_sidesi_biap". Match all
8803 ("*mov_sidesisf", "*mov_sidesisf_biap_mem", "*mov_sidesisf_mem"):
8804 Similar for "*mov_sidesi", "*mov_sidesi_biap_mem" and
8805 "*mov_sidesi_mem" respectively.
8807 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
8809 * tree-cfg.c (gimplify_val): Move from tree-complex.c.
8810 (gimplify_build1): Move from tree-complex.c do_unop.
8811 (gimplify_build2): Move from tree-complex.c do_binop.
8812 (gimplify_build3): New.
8813 * tree-complex.c (gimplify_val, do_unop, do_binop): Remove.
8814 Adjust throughout to call the functions above.
8815 * tree-flow.h: Declare the functions above.
8816 * tree-nested.c (gimplify_val): Rename to...
8817 (tsi_gimplify_val): ... this.
8819 * Makefile.in (tree_complex.o): Update dependencies.
8820 (stor-layout.o): Depend on regs.h.
8821 * c-common.c (handle_vector_size_attribute): Update for
8822 vector types without corresponding vector modes.
8823 * expr.c (expand_expr): Treat VECTOR_CST's like CONSTRUCTORS if
8824 a corresponding vector mode is not available.
8825 * print-tree.c (print_node): Print nunits for vector types
8826 * regclass.c (have_regs_of_mode): New.
8827 (init_reg_sets_1): Initialize it and use it instead
8828 of allocatable_regs_of_mode.
8829 * regs.h (have_regs_of_mode): Declare it.
8830 * stor-layout.c (layout_type): Pick a mode for vector types.
8831 * tree-complex.c (build_word_mode_vector_type, tree_vec_extract,
8832 build_replicated_const, do_unop, do_binop, do_plus_minus,
8833 do_negate, expand_vector_piecewise, expand_vector_parallel,
8834 expand_vector_addition, expand_vector_operations_1,
8835 expand_vector_operations, tree_lower_operations,
8836 pass_lower_vector_ssa, pass_pre_expand): New.
8837 (expand_complex_operations, pass_lower_complex): Remove.
8838 * tree-optimize.c (init_tree_optimization_passes): Adjust
8839 pass ordering for changes in tree-complex.c.
8840 * tree-pass.h: Declare new passes.
8841 * tree.c (finish_vector_type): Remove.
8842 (make_vector_type): New.
8843 (build_vector_type_for_mode, build_vector_type): Rewritten.
8844 * tree.def (VECTOR_TYPE): Document where the number of
8846 * tree.h (TYPE_VECTOR_SUBPARTS): Use TYPE_PRECISION field.
8847 (make_vector): Remove declaration.
8849 2004-07-21 Richard Henderson <rth@redhat.com>
8851 * gimple-low.c (expand_var_p): Don't look at TREE_ADDRESSABLE,
8852 TREE_THIS_VOLATILE, may_aliases, or optimization level.
8853 (remove_useless_vars): Dump debugging info.
8854 (expand_used_vars): Move ...
8855 * cfgexpand.c (expand_used_vars): ... here. Make static.
8856 * tree-flow-inline.h (set_is_used): New.
8857 (set_default_def): Use get_var_ann.
8858 * tree-flow.h: Update decls.
8859 * tree-ssa-live.c (mark_all_vars_used_1, mark_all_vars_used): New.
8860 (create_ssa_var_map): Use it.
8861 * tree-ssa.c (set_is_used): Remove.
8863 2004-07-22 Ben Elliston <bje@au.ibm.com>
8865 * gdbinit.in: Set a breakpoint on internal_error.
8867 2004-07-21 Richard Henderson <rth@redhat.com>
8869 * cfgexpand.c (expand_gimple_tailcall): Fix case where we need
8870 to create a new basic block.
8872 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
8875 * c-decl.c (grokdeclarator): Only pedwarn for qualified void
8876 return type on function definitions. Move other warnings for
8877 qualified return type to -Wreturn-type. Do not condition any such
8878 warnings on -pedantic. Update comments.
8879 (start_function): Only copy function type from previous prototype
8880 declaration if return types are compatible.
8881 * c-typeck.c (function_types_compatible_p): Don't condition
8882 warning for incompatibility of volatile qualifiers on the return
8883 type on -pedantic. Update comment.
8884 * doc/invoke.texi (-Wreturn-type, -Wextra): Update.
8886 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
8888 * c-typeck.c (set_init_index): Require designator to be of integer
8891 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
8894 * c-parse.in (init): Change to exprtype.
8895 (primary): Set original_code for STRING to STRING_CST.
8896 Call maybe_warn_string_init for compound literals.
8897 (initdcl, notype_initdcl): Call maybe_warn_string_init.
8899 * c-tree.h (maybe_warn_string_init): New.
8900 (pop_init_level, process_init_element): Use struct c_expr.
8901 (struct c_expr): Update comment.
8902 * c-typeck.c (maybe_warn_string_init): New function.
8903 (digest_init): Call it. Additional parameter strict_string. All
8905 (output_init_element): Likewise.
8906 (struct constructor_stack): Use struct c_expr for
8908 (really_start_incremental_init, push_init_level): Update.
8909 (pop_init_level): Update. Return struct c_expr.
8910 (process_init_level): Update. Take struct c_expr argument.
8912 2004-07-21 David S. Miller <davem@nuts.davemloft.net>
8914 * config/sparc/sparc.c (sparc_rtx_costs): Fix typo in previous
8917 2004-07-21 Eric Christopher <echristo@redhat.com>
8919 * builtins.c (expand_builtin_setjmp_receiver): Fix comment for code
8921 * c-decl.c (pop_scope): Ditto.
8922 * calls.c (expand_call): Remove call to current_nesting_level,
8923 update comment accordingly. Remove calls to expand_start_target_temps
8924 and expand_end_target_temps.
8925 * cfgexpand.c (construct_init_block): Remove call to
8926 expand_start_bindings_and_block.
8927 (construct_exit_block): Remove call to expand_end_bindings.
8928 * expr.c (safe_from_p): Remove BIND_EXPR handling.
8929 (expand_expr_real_1): Ditto. Fix formatting.
8930 (expand_vars): Delete.
8931 * stmt.c (POPSTACK): Remove block_stack.
8932 (stmt_status): Remove x_block_stack.
8933 (block_stack): Delete.
8934 (expand_start_bindings_and_block): Ditto.
8935 (expand_start_target_temps): Ditto.
8936 (expand_end_target_temps): Ditto.
8937 (current_nesting_level): Ditto.
8938 (warn_about_unused_variables): Ditto.
8939 (expand_end_bindings): Ditto.
8940 * tree.h: Remove declarations for above.
8942 2004-07-21 Steven Bosscher <stevenb@suse.de>
8944 * rtl.h (insn_note): Remove NOTE_INSN_PREDICTION.
8945 * rtl.c (note_insn_name): Likewise.
8946 * print-rtl.c (print_rtx): Don't print it.
8947 * cfgrtl.h (can_delete_note_p): Don't handle it.
8948 (rtl_delete_block): Likewise.
8949 * passes.c (rest_of_handle_guess_branch_prob): Remove.
8950 (rest_of_compilation): Don't call it.
8951 * predict.c (process_note_predictions, process_note_prediction,
8952 note_prediction_to_br_prob): Remove.
8953 * basic-block.c (note_prediction_to_br_prob): Remove prototype.
8954 * stmt.c (return_prediction): Remove.
8955 (expand_value_return): Don't call it. Don't add prediction
8956 notes for return statements.
8958 2004-07-21 Josef Zlomek <zlomekj@suse.cz>
8960 * var-tracking.c (vt_find_locations): Set the in_pending bitmap at
8963 2004-07-21 Paolo Bonzini <bonzini@gnu.org>
8965 * c-common.c (vector_types_convertible_p): Use vector types'
8966 TYPE_SIZE and TREE_TYPE instead of their mode.
8967 * convert.c (convert_to_integer): Likewise.
8968 (convert_to_vector): Likewise.
8969 * fold-const.c (fold_convert): Likewise.
8970 * varasm.c (output_constant): Likewise.
8971 * expr.c (store_constructor): Split ARRAY_TYPE and VECTOR_TYPE.
8972 Allow a VECTOR_TYPE initializer to be made of several vectors.
8973 For ARRAY_TYPEs and VECTOR_TYPES, simplify a bit the handling
8974 of cleared and need_to_clear, and use fold_convert.
8975 * c-typeck.c (build_binary_op): Do not use RDIV_EXPR for
8978 2004-07-20 Richard Henderson <rth@redhat.com>
8980 * cfgexpand.c (expand_gimple_cond_expr, expand_gimple_tailcall): Split,
8981 (expand_gimple_basic_block): out from here. Renamed from expand_block.
8983 2004-07-20 David S. Miller <davem@nuts.davemloft.net>
8985 * config/sparc/sparc.c (sparc_rtx_costs case MULT): Emit
8986 enormous cost if not TARGET_HARD_MUL.
8988 2004-07-20 Andrew Pinski <apinski@apple.com>
8991 * config/i386/darwin.h (CC1_SPEC): Move the -g SPECs from ...
8994 2004-07-21 Paul brook <paul@codesourcery.com>
8996 * config/arm/arm.c (thumb_expand_prologue): Remove bogus GEN_INT.
8998 2004-07-20 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9000 * fold-const.c (operand_equal_p): Temporarily support NULL args.
9001 (operand_equal_p, case ARRAY_REF): Compare args 2 and 3.
9002 (operand_equal_p, case COMPONENT_REF): Likewise, for arg 2.
9004 2004-07-20 Zack Weinberg <zack@codesourcery.com>
9006 * rtl.h (plus_constant): Delete.
9007 (plus_constant_wide): Rename to plus_constant.
9008 (plus_constant_for_output_wide): Delete vestigial prototype.
9009 (GEN_INT): Remove unnecessary cast.
9010 * tree.h (build_int_2, size_int_type): Delete.
9011 (build_int_2_wide): Rename to build_int_2.
9012 (size_int_wide): Rename to size_int_kind.
9013 (size_int_type_wide): Rename to size_int_type.
9014 (size_int, ssize_int, bitsize_int, sbitsize_int): Use size_int_kind.
9015 Remove unnecessary cast.
9016 * tree.c (build_int_2_wide): Rename build_int_2; update comment.
9017 * explow.c (plus_constant_wide): Rename plus_constant; update comment.
9018 * fold-const.c (size_int_wide): Rename size_int_kind. Use size_int_type.
9019 (size_int_type_wide): Rename size_int_type.
9020 (int_const_binop): Use size_int_type.
9021 * c-lex.c (interpret_integer): Use build_int_2.
9022 * final.c (split_double): Remove unnecessary casts.
9023 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Use build_int_2.
9025 2004-07-20 Richard Henderson <rth@redhat.com>
9027 * gimplify.c (is_gimple_tmp_var): Move to tree-gimple.c.
9028 (gimplify_compound_lval): Use is_gimple_tmp_reg.
9029 * tree-gimple.c (is_gimple_tmp_var): Move from gimplify.c.
9030 (is_gimple_tmp_reg): New.
9031 * tree-gimple.h (is_gimple_tmp_reg): Declare.
9033 2004-07-20 Richard Henderson <rth@redhat.com>
9035 * tree-pretty-print.c (dump_generic_node): Dump
9036 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
9038 2004-07-20 Frank Ch. Eigler <fche@redhat.com>
9040 * tree-mudflap.c (mf_set_options_fndecl): New tree.
9041 (mudflap_init): Set it.
9042 (mudflap_register_call): Remove __mf_init call.
9043 (mudflap_finish_file): Emit call to __mf_init here. Emit a call to
9044 to pass "-ignore-reads" option to libmudflap if needed.
9046 2004-07-20 John David Anglin <dava.anglin@nrc-cnrc.gc.ca>
9049 * config/pa/pa-hpux10.h (SUPPORTS_ONE_ONLY): Define.
9050 (MAKE_DECL_ONE_ONLY): Undefine.
9051 * pa-protos.h (som_text_section_asm_op, one_only_readonly_data_section,
9052 readonly_data, one_only_data_section, forget_section): New prototypes.
9053 * pa.c (pa_init_machine_status, som_text_section_asm_op): New
9055 (pa_select_section): Add one-only (COMDAT) support.
9056 * pa.h (struct machine_function): Define.
9057 * som.h (ASM_OUTPUT_FUNCTION_PREFIX): Delete.
9058 (TEXT_SECTION_ASM_OP): Call som_text_section_asm_op.
9059 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
9060 ONE_ONLY_TEXT_SECTION_ASM_OP, ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
9061 ONE_ONLY_DATA_SECTION_ASM_OP): New defines.
9062 (EXTRA_SECTIONS): Add in_one_only_readonly_data and in_one_only_data.
9063 (EXTRA_SECTION_FUNCTIONS): Rework to use individual function macros.
9064 (READONLY_DATA_FUNCTION, ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
9065 ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION): New defines
9066 for EXTRA_SECTION_FUNCTIONS.
9067 * doc/install.texi: Update binutils requirements.
9069 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
9071 * vec.h (VEC_T_length, VEC_T_index, VEC_T_iterate, VEC_T_truncate,
9072 VEC_T_replace, VEC_T_quick_insert, VEC_T_safe_insert,
9073 VEC_T_ordered_remove, VEC_T_unordered_remove): Use unsigned, not
9075 (struct VEC): Use unsigned for num and alloc.
9076 * vec.c (struct vec_prefix): Likewise.
9077 (vec_o_reserve): Adjust.
9079 * dbxout.c (dbxout_type): Fix printf format.
9081 * tree.h (binfo_member): Remove.
9082 * tree.c (binfo_member): Remove.
9084 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
9086 * tree.h: Include vec.h
9087 (DEF_VEC_P(tree)): New type.
9088 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): Adjust.
9089 (BINFO_BASE_APPEND, BINFO_BASE_ITERATE): New.
9090 (BINFO_LANG_SLOT): Remove.
9091 (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX, BINFO_PRIMARY_BASE_OF): New.
9092 (struct tree_binfo): Turn base_binfos into a trailing
9093 VEC(tree). Add vtt_subvtt, vtt_vptr, primary fields.
9094 (binfo_lang_slots): Remove.
9095 * tree.c (binfo_lang_slots): Remove.
9096 (make_tree_binfo_stat): Take a base binfo count, not a
9097 lang slot count. Adjust.
9098 * Makefile.in (TREE_H): Add vec.h
9099 * alias.c (record_component_aliases): Adjust BINFO access.
9100 * dbxout.c (dbxout_type): Likewise.
9101 * dwarf2out.c (gen_member_die): Likewise.
9102 * sdbout.c (sdbout_one_type): Likewise.
9103 * tree-dump.c (deque_and_dump): Likewise.
9104 * config/i386/i386.c (classify_argument,
9105 contains_128bit_aligned_vector_p): Likewise.
9106 * config/sh/symbian.c (symbian_export_vtable_and_rtti_p): Likewise.
9107 * doc/c-tree.texi (Classes): Update BINFO documentation.
9109 2004-07-20 Steven Bosscher <stevenb@suse.de>
9111 * c-common.h (check_case_value): Remove prototype.
9112 (c_add_case_label): Adjust prototype.
9113 * c-common.c (check_case_value): Make static.
9114 (check_case_bounds): New function.
9115 (c_add_case_label): Use it. Take new argument orig_type.
9116 * c-typeck.c (struct c_switch): New orig_type field.
9117 (c_start_case): Set it.
9118 (do_case): Pass it to c_add_case_label.
9119 * expr.c (expand_expr_real_1): Don't warn for out-of-bounds
9120 cases from here. Add the labels in reverse order.
9121 * stmt.c (struct case_node): Adjust comment. Remove balance field.
9122 (add_case_node): Return nothing, don't check for duplicate cases.
9123 Insert new case nodes in a list, not in an AVL tree.
9124 (expand_end_case_type): Don't turn a case tree into a case list.
9125 (case_tree2list): Remove.
9126 * tree.h (add_case_node): Adjust prototype.
9128 2004-07-19 Paolo Bonzini <bonzini@gnu.org>
9130 * genattr.c (struct range, struct function_unit,
9131 write_units, extend_range, init_range): Remove them.
9132 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
9133 Output "#define INSN_SCHEDULING" here.
9134 * genattrtab.c (struct range, struct function_unit_op,
9135 struct function_unit, struct dimension, enum operator,
9136 operate_exp, expand_units, simplify_knowing,
9137 encode_units_mask, simplify_by_exploding,
9138 find_and_mark_used_attributes, unmark_used_attributes,
9139 add_values_to_cover, increment_current_value,
9140 test_for_current_value, simplify_with_current_value,
9141 simplify_with_current_value_aux, gen_unit,
9142 write_unit_name, write_function_unit_info,
9143 write_complex_function, write_toplevel_expr,
9144 find_single_value, extend_range): Remove.
9145 (write_attr_get): Do not handle common_av->value
9147 (struct attr_desc): Remove func_units_p and blockage_p.
9148 (write_attr_valueq): Do not handle them.
9149 (find_attr): Do not clear them.
9150 (make_internal_attr): Do not initialize them.
9151 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
9152 * sched-vis.c (init_target_units, insn_print_units,
9153 init_block_visualization, print_block_visualization,
9154 visualize_scheduled_insns, visualize_no_unit,
9155 visualize_stall_cycles, visualize_alloc,
9156 visualize_free, target_units, get_visual_tbl_length,
9157 MAX_VISUAL_LINES, INSN_LEN, n_visual_lines,
9158 visual_tbl_line_length, visual_tbl, n_vis_no_unit,
9159 MAX_VISUAL_NO_UNIT, vis_no_unit): Remove.
9160 * haifa-sched.c (blockage_range, clear_units,
9161 schedule_unit, actual_hazard, potential_hazard,
9162 insn_unit, unit_last_insn, unit_tick,
9163 actual_hazard_this_instance, potential_hazard,
9164 schedule_unit, max_insn_queue_index_value): Remove.
9165 (MAX_INSN_QUEUE_INDEX): Removed, renamed throughout to
9166 max_insn_queue_index.
9167 * rtl.def (DEFINE_FUNCTION_UNIT): Remove.
9168 * doc/md.texi (Processor pipeline description): Remove
9169 references to old pipeline descriptions.
9170 (Automaton pipeline description): Merge with the above.
9171 (Old pipeline description, Comparison of the two descriptions):
9174 * bt-load.c (migrate_btr_def): Remove references to
9175 use_pipeline_interface.
9176 * haifa-sched.c (insn_cost, schedule_insn,
9177 schedule_block, advance_one_cycle, sched_init,
9178 queue_to_ready, sched_finish): Likewise.
9179 * modulo-sched.c (sms_schedule, advance_one_cycle,
9180 ps_has_conflicts): Likewise.
9181 * sched-rgn.c (init_ready): Likewise.
9182 (debug_dependencies): Likewise, and remove an "if (1)".
9183 * target.h (use_dfa_pipeline_interface): Remove.
9184 * config/alpha/alpha.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
9185 * config/arc/arc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
9186 * config/arm/arm.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
9187 * config/c4x/c4x.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
9188 * config/frv/frv.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
9189 * config/i386/i386.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
9190 * config/ia64/ia64.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
9191 * config/iq2000/iq2000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
9192 * config/m32r/m32r.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
9193 * config/mcore/mcore.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
9194 * config/mips/mips.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
9195 * config/pa/pa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
9196 * config/rs6000/rs6000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
9197 * config/s390/s390.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
9198 * config/sh/sh.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
9199 * config/sparc/sparc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
9200 * config/v850/v850.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
9201 * config/xtensa/xtensa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
9202 * doc/tm.texi (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
9204 2004-07-19 Roger Sayle <roger@eyesopen.com>
9206 * rtlanal.c (reg_set_p): Add check for regs_invalidated_by_call.
9208 2004-07-19 Jeff Law <law@redhat.com>
9210 * tree-ssa-dom.c (single_incoming_edge_ignoring_loop_edges): New.
9211 (get_eq_expr_value): Use it. Simplify slightly.
9213 2004-07-19 Maciej W. Rozycki <macro@linux-mips.org>
9215 * config/mips/mips.md (mulsidi3_32bit_r4000): Fix the clobber list.
9216 (umulsidi3_32bit_r4000): Likewise.
9218 2004-07-19 Nathan Sidwell <nathan@codesourcery.com>
9220 * vec.h: Propagate location information properly.
9221 (VEC_T_iterate): Add result pointer parameter.
9223 (VEC_T_reserve): Use it.
9225 2004-07-19 Daniel Jacobowitz <dan@debian.org>
9227 * Makefile.in (c-format.o): Depend on c-format.h.
9228 * c-format.h: New file.
9229 (struct format_char_info): Add CHAIN member.
9230 * c-format.c: Move some types and constants to c-format.h.
9231 (format_type_error): Set to -1.
9232 (struct function_format_info): Use an int for format_type.
9233 (decode_format_type): Return an int. Return format_type_error
9235 (print_char_table, asm_fprintf_char_table, gcc_diag_char_table)
9236 (gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table)
9237 (scan_char_table, time_char_table, monetary_char_table): Initialize
9239 (n_format_types): New variable.
9240 (check_format_info_main): Handle CHAIN in format_char_info.
9241 (handle_format_attribute): Handle TARGET_FORMAT_TYPES and
9242 TARGET_N_FORMAT_TYPES.
9243 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
9244 (sparc-*-solaris2*): Include config/t-sol2 and config/sol2-c.c.
9245 * config/sol2-c.c: New file.
9246 * config/t-sol2: New file.
9247 * config/sol2.h (TARGET_N_FORMAT_TYPES, TARGET_FORMAT_TYPES): Define.
9248 * config/sparc/elf.h, config/sparc/sp64-elf.h: Undefine
9249 TARGET_N_FORMAT_TYPES and TARGET_FORMAT_TYPES.
9251 * doc/extend.texi (Target Format Checks): New section.
9252 (Function Attributes): Mention it.
9253 * doc/invoke.texi: Mention target format checks.
9254 * doc/sourcebuild.texi: Mention target format checks.
9255 * dc/tm.texi (Misc): Document TARGET_N_FORMAT_TYPES and
9256 TARGET_FORMAT_TYPES.
9258 2004-07-19 Andreas Krebbel <krebbel1@de.ibm.com>
9260 * config/s390/s390-protos.h (s390_return_address_offset): Prototype
9262 * config/s390/s390.c (regclass_map initializer): Register 35 added to
9264 (load_multiple_operation, store_multiple_operation): Removed
9265 pointless sanity check.
9266 (s390_decompose_address): Added check for return_address_pointer_rtx.
9267 (s390_return_addr_rtx): Use return_address_pointer_rtx for count == 0.
9268 (s390_return_address_offset): New function.
9269 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Increased to 36.
9270 (FRAME_REGNO_P): Added check for register 35.
9271 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
9272 REG_ALLOC_ORDER): Appended entry for register 35.
9273 (REG_CLASS_CONTENTS): Adjusted class masks for register 35.
9274 (EH_RETURN_HANDLER_RTX): Use return_address_pointer_rtx.
9275 (RETURN_ADDRESS_POINTER_REGNUM): New macro.
9276 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): Return address pointer
9277 is eliminable using stack pointer or hard frame pointer.
9278 (REGISTER_NAMES): Added name for register 35.
9279 * config/s390/s390.md ("load_multiple", "store_multiple"): Removed
9280 pointless sanity check.
9282 2004-07-19 Roger Sayle <roger@eyesopen.com>
9284 * fold-const.c (tree_expr_nonzero_p): Add function prototype.
9285 (fold) <EQ_EXPR>: Move tree_expr_nonzero_p optimization from
9286 fold_relational_const to here, i.e. "(x | 5) == 0" -> false.
9287 (fold) (UNEQ_EXPR>: Add optimizations for unordered comparisons
9288 of the form "x op x" where op is UNLE, UNGE, UNEQ or LTGT.
9289 (fold_relational_const): Tidy up handling of floating point
9290 comparisons by calling real_compare. Remove tree_expr_nonzero_p
9291 transformation; fold_relational_const assumes constant operands.
9293 2004-07-19 Gabriel Dos Reis <gdr@integrable-solution.net>
9295 * doc/sourcebuild.texi: Add libcpp, now that CPP has its own
9298 2004-07-19 Joseph S. Myers <jsm@polyomino.org.uk>
9300 * c-tree.h (struct c_expr): Define.
9301 (C_SET_EXP_ORIGINAL_CODE): Remove.
9302 (parser_build_binary_op, build_compound_expr): Update prototypes.
9303 * c-parse.in (%union): Add exprtype.
9304 (FUNC_NAME): Mark as ttype.
9305 (expr, expr_no_commas, cast_expr, unary_expr, primary): Change to
9307 (expr): Update. Define directly in terms of expr_no_commas
9308 instead of using nonnull_exprlist.
9309 (nonnull_exprlist, unary_expr, cast_expr, expr_no_commas, primary,
9310 offsetof_member_designator, typespec_nonreserved_nonattr, init,
9311 initval, designator, component_declarator,
9312 component_notype_declarator, enumerator, array_declarator,
9313 condition, exexpr, switch_statement, stmt_nocomp, stmt,
9314 nonnull_asm_operands, ivar_declarator, receiver): Update. Don't
9315 set C_EXP_ORIGINAL_CODE. Use TREE_NO_WARNING for assignments
9317 * c-common.h (C_EXP_ORIGINAL_CODE): Remove.
9318 * c-common.c (c_common_truthvalue_conversion): Don't check
9319 C_EXP_ORIGINAL_CODE.
9320 * c-typeck.c (parser_build_binary_op): Use c_expr structures.
9321 Don't use C_EXP_ORIGINAL_CODE.
9322 (default_conversion, default_function_array_conversion): Don't use
9323 C_EXP_ORIGINAL_CODE. Preserve TREE_NO_WARNING.
9324 (internal_build_compound_expr): Merge into build_compound_expr.
9325 (build_compound_expr): Take two operands instead of a TREE_LIST.
9326 * objc/objc-act.c (get_super_receiver): Update calls to
9327 build_compound_expr.
9329 2004-07-18 Paolo Bonzini <bonzini@gnu.org>
9331 * config/sh/sh.c (sh_use_dfa_interface): Remove.
9332 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Set to
9334 * config/sh/sh.md: Extract pipeline descriptions
9335 into separate files.
9336 * config/sh/sh1.md: New file, extracted from sh.md.
9337 * config/sh/sh4.md: New file, extracted from sh.md.
9338 * config/sh/shmedia.md: New file, extracted from sh.md
9339 and rewritten using new-style pipeline description.
9341 2004-07-18 Zack Weinberg <zack@codesourcery.com>
9343 * config/pa/pa.md: Delete the two remaining define_peephole
9346 2004-07-18 Steven Bosscher <stevenb@suse.de>
9347 Joseph S. Myers <jsm@polyomino.org.uk>
9349 * c-common.c (c_common_truthvalue_conversion): Don't warn if
9350 TREE_NO_WARNING is set.
9352 2004-07-18 Roger Sayle <roger@eyesopen.com>
9354 * builtins.c (simplify_builtin_memcmp, simplify_builtin_strcmp,
9355 simplify_builtin_strncmp): Delete.
9356 (fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
9357 Change argument to accept an arglist instead of an "exp". Assume
9358 that the return type is always integer_type_node. Copy missing
9359 transformations from their now obsolete simplify_builtin_*
9361 (fold_builtin_1): Pass arglist instead of exp to fold_builtin_memcmp,
9362 fold_builtin_strcmp and fold_builtin_strncmp.
9363 (simplify_builtin): Call fold_builtin_memcmp, fold_builtin_strcmp
9364 and fold_builtin_strncmp instead of simplify_builtin_memcmp,
9365 simplify_builtin_strcmp and simplify_builtin_strncmp respectively.
9367 2004-07-18 Daniel Jacobowitz <dan@debian.org>
9369 * Makefile.in (tree-alias-common.o): Update dependencies.
9371 2004-07-17 Sebastian Pop <pop@cri.ensmp.fr>
9373 * cfgloop.c (flow_loop_nested_p): Fix comment.
9375 2004-07-17 Jason Merrill <jason@redhat.com>
9378 * stor-layout.c (relayout_decl): New fn.
9379 * tree.h: Declare it.
9380 (DECL_BY_REFERENCE): New macro.
9382 2004-07-17 Eric Botcazou <ebotcazou@act-europe.fr>
9384 * libgcc2.c (__enable_execute_stack): New symbol.
9385 * libgcc-std.ver (GCC_3.4.2): New version. Inherit from GCC_3.4
9386 and declare __enable_execute_stack.
9387 * mklibgcc.in (lib2funcs): Add _enable_execute_stack.
9388 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): ANSIfy.
9389 * config/sol2.h (TRANSFER_FROM_TRAMPOLINE): Rename into
9390 ENABLE_EXECUTE_STACK.
9391 * config/alpha/alpha.c (alpha_initialize_trampoline): Conditionalize
9392 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
9393 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Rename into
9394 ENABLE_EXECUTE_STACK.
9395 * config/alpha/osf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
9396 * config/i386/i386.c (x86_initialize_trampoline): Conditionalize
9397 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
9398 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Rename into
9399 ENABLE_EXECUTE_STACK.
9400 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
9401 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
9402 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
9403 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
9404 * config/sparc/sparc.c (sparc_initialize_trampoline): Conditionalize
9405 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
9406 (sparc64_initialize_trampoline): Likewise.
9407 * doc/tm.texi (trampolines): Add ENABLE_EXECUTE_STACK macro.
9409 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
9411 * langhooks.h (builtin_function): New langhook.
9412 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION): New.
9413 (LANG_HOOKS_INITIALIZER): Update.
9414 * tree.h (builtin_function): Remove.
9415 * doc/tm.texi: Update.
9416 * c-tree.h (builtin_function): Declare.
9417 * c-common.c, config/alpha/alpha.c, config/arm/arm.c,
9418 config/c4x/c4x.c, config/frv/frv.c, config/i386/i386.c,
9419 config/ia64/ia64.c, config/iq2000/iq2000.c,
9420 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
9421 config/stormy16/stormy16.c: All callers of builtin_function
9424 2004-07-17 Andrew Pinski <pinskia@physics.uc.edu>
9427 * config/i386/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
9428 Remove white space after the backslash.
9430 2004-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
9432 PR rtl-optimization/16294
9433 * resource.c (return_insn_p): New predicate.
9434 (mark_target_live_regs): Use it. Special-case return insns.
9435 (init_resource_info): Use it. Don't scan the epilogue past
9438 2004-07-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9440 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Do not
9441 destroy dominance information.
9442 * passes.c (rest_of_handle_loop2): Free dominance information.
9443 * tree-cfg.c (cleanup_tree_cfg): Remove unreachable blocks before
9445 (thread_jumps): Update dominance information and remove unreachable
9447 * tree-ssa-phiopt.c (replace_phi_with_stmt): Update dominance
9448 information and remove the unreachable block.
9450 2004-07-17 Graham Stott <graham.stott@btinternet.com>
9452 * emit-rtl.c (reorder_insns): Don't set BB for a BARRIER insn.
9454 2004-07-17 Toon Moene <toon@moene.indiv.nluug.nl>
9456 * doc/sourcebuild.texi: Remove libf2c entry.
9458 2004-07-17 Paolo Bonzini <bonzini@gnu.org>
9460 * config/i386/i386.md (movv16qi_internal): Fix typo.
9462 2004-07-17 Steven Bosscher <stevenb@suse.de>
9464 * final.c (final_scan_insn): Fix broken commit from previous
9467 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
9469 * c-typeck.c (parser_build_binary_op): Condition warnings for
9470 X<=Y<=Z on -Wparentheses instead of -Wextra.
9471 * doc/invoke.texi: Update. Document that most of -Wparentheses is
9472 supported for C only.
9474 2004-07-17 Steven Bosscher <stevenb@suse.de>
9476 * cfgcleanup.c (try_simplify_condjump): Don't remove line
9477 notes to avoid unreachable code warnings.
9478 * toplev.c (backend_init): Don't emit line notes for
9479 unreachable code warnings.
9481 * combine.c (distribute_notes): Don't distribute a
9482 REG_VTABLE_REF note.
9483 * final.c (final_scan_insn): Don't handle it.
9484 * rtl.c (reg_note_name): Remove it.
9485 * rtl.h (enum reg_node): Dito.
9487 * emit-rtl.c (force_line_numbers, restore_line_number_status):
9489 * rtl.h (force_line_numbers, restore_line_number_status):
9492 * stmt.c (using_eh_for_cleanups_p, using_eh_for_cleanups): Move...
9493 * tree-eh.c (using_eh_for_cleanups_p): ...here. Make static.
9494 (using_eh_for_cleanups): Also moved here.
9496 * expr.c (expand_expr_real_1) <CASE_LABEL_EXPR>: Die if we see one.
9497 <SWITCH_EXPR>: Die if we have a non-NULL SWITCH_BODY. Update calls
9498 to expand_start_case and add_case_node.
9499 * stmt.c (struct nesting): Cleanup unused fields condition_code,
9500 last_unconditional_cleanup, nominal_type, printname, and
9502 (struct fixup_goto): Remove.
9503 (struct stmt_status): Remove x_goto_fixup_chain field.
9504 (goto_fixup_chain): Remove.
9505 (strip_default_case_nodes, group_case_nodes, emit_jump_if_reachable,
9506 pushcase, pushcase_range): Remove.
9507 (expand_start_bindings_and_block): Don't set unused fields in
9509 (expand_start_case, add_case_node): Cleanup unused formal arguments.
9510 (expand_end_case_type): Don't simplify the case-list. Use emit_jump
9511 instead of emit_jump_if_reachable.
9512 (emit_case_nodes): Likewise.
9513 * tree-cfg.c (group_case_labels, cleanup_dead_labels): No longer
9515 (update_eh_label): Work around left-over exception handing regions.
9516 * tree-flow.h (group_case_labels, cleanup_dead_labels): Add protos.
9517 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): New function.
9518 (pass_cleanup_cfg_post_optimizing): New pass.
9519 (init_tree_optimization_passes): Run the new pass after all
9521 * tree.h (pushcase, pushcase_range): Remove prototypes.
9522 (expand_start_case, add_case_node): Update prototypes.
9524 2004-07-16 Krister Walfridsson <cato@df.lth.se>
9526 * tree-inline.c (estimate_num_insns_1): Correct increase of count.
9528 2004-07-16 Richard Henderson <rth@redhat.com>
9530 * builtins.c (std_expand_builtin_va_arg): Remove.
9531 (expand_builtin_va_arg): Remove.
9532 * expr.h: Don't declare them.
9533 * gimplify.c (mark_decls_volatile_r): Remove.
9534 (copy_if_shared_r): Don't call it.
9535 * target-def.h: Don't test EXPAND_BUILTIN_VA_ARG.
9536 * expr.c (expand_expr_real_1): Don't handle VA_ARG_EXPR.
9537 * gimple-low.c (lower_stmt): Likewise.
9538 * tree-cfg.c (cfg_remove_useless_stmts_bb): Likewise.
9539 * tree-gimple.c (is_gimple_tmp_rhs, is_gimple_stmt): Likewise.
9540 * tree-ssa-operands.c (get_expr_operands): Likewise.
9541 * doc/tm.texi (TARGET_GIMPLIFY_VA_ARG_EXPR): Don't mention
9542 EXPAND_BUILTIN_VA_ARG.
9543 * system.h (EXPAND_BUILTIN_VA_ARG): Poison.
9544 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/i386/i386.h,
9545 config/ia64/ia64.h, config/rs6000/rs6000.h, config/s390/s390.h,
9546 config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Remove.
9548 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
9550 * tree-ssa-pre.c (insert_aux): Break out if we hit
9553 2004-07-16 Richard Henderson <rth@redhat.com>
9555 * basic-block.h (remove_fake_exit_edges): Declare.
9556 * cfganal.c (remove_fake_predecessors): Rename from
9557 remove_fake_successors; iterate over predecessors.
9558 (remove_fake_exit_edges): New.
9559 * cfgcleanup.c (try_optimize_cfg): Use it.
9560 * gcse.c (one_pre_gcse_pass, store_motion): Likewise.
9561 * predict.c (estimate_probability): Likewise.
9562 (tree_estimate_probability, note_prediction_to_br_prob): Likewise.
9563 * tree-cfg.c (make_edges): Likewise.
9564 * tree-ssa-pre.c (fini_pre): Likewise.
9565 * profile.c (instrument_edges): Don't remove_fake_edges.
9566 (branch_prob): Do it earlier here.
9568 2004-07-16 Richard Henderson <rth@redhat.com>
9570 * tree-ssa-operands.c (get_expr_operands): Fix 2004-07-15
9571 switchification wrt CONSTRUCTOR. Document the reason.
9573 2004-07-16 Frank Ch. Eigler <fche@redhat.com>
9575 * tree-mudflap.c (mf_file_function_line_tree): Correct typo
9576 that prevented descriptive __mf_check source location strings.
9578 2004-07-16 Richard Henderson <rth@redhat.com>
9580 * tree-def (WITH_SIZE_EXPR): New.
9581 * explow.c (expr_size, int_expr_size): Handle WITH_SIZE_EXPR.
9582 * expr.c (expand_expr_real_1): Likewise.
9583 * gimplify.c (maybe_with_size_expr): New.
9584 (gimplify_arg, gimplify_modify_expr): Use it.
9585 (gimplify_modify_expr_to_memcpy): Take size parameter.
9586 (gimplify_modify_expr_to_memset): Likewise.
9587 (gimplify_expr): Handle WITH_SIZE_EXPR.
9588 * tree-alias-common.c (find_func_aliases): Likewise.
9589 * tree-eh.c (tree_could_trap_p): Likewise.
9590 (tree_could_throw_p): Likewise.
9591 * tree-gimple.c (is_gimple_lvalue): Likewise.
9592 (get_call_expr_in): Likewise.
9593 * tree-inline.c (estimate_num_insns_1): Likewise.
9594 (expand_calls_inline): Likewise.
9595 * tree-nested.c (convert_call_expr): Likewise.
9596 * tree-pretty-print.c (dump_generic_node): Likewise.
9597 * tree-sra.c (sra_walk_expr): Likewise.
9598 * tree-ssa-alias.c (add_pointed_to_expr): Likewise.
9599 * tree-ssa-ccp.c (get_rhs, set_rhs): Likewise.
9600 * tree-ssa-operands.c (get_expr_operands): Likewise.
9601 * tree-tailcall.c (find_tail_calls): Likewise.
9603 * calls.c (expand_call): Reset old_stack_allocated after
9604 calling emit_stack_restore.
9606 2004-07-16 Richard Henderson <rth@redhat.com>
9608 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_COPY_RES_DECL_FOR_INLINING,
9609 lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
9610 * langhooks.c (lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
9611 * langhooks.h (struct lang_hooks_for_tree_inlining): Remove
9612 copy_res_decl_for_inlining.
9614 * tree-inline.c (declare_return_variable): New modify_dest argument.
9615 Use it as the return value, when possible or manditory. Handle
9616 TREE_ADDRESSABLE types.
9617 (expand_call_inline): Extract MODIFY_EXPR lhs for call. Simplify
9618 replacement of CALL_EXPR.
9620 2004-07-16 Richard Henderson <rth@redhat.com>
9622 * tree-flow.h (struct var_ann_d): Remove has_hidden_use.
9623 * gimple-low.c (expand_var_p): Don't check it.
9624 * tree-ssa-alias.c (setup_pointers_and_addressables): Likewise.
9625 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
9626 * tree-ssa-operands.c (add_stmt_operand): Likewise.
9627 * tree-dfa.c (find_hidden_use_vars, find_hidden_use_vars_r): Kill.
9628 (find_referenced_vars): Don't call them.
9629 * tree-flow-inline.h (has_hidden_use, set_has_hidden_use): Kill.
9631 2004-07-16 Richard Henderson <rth@redhat.com>
9633 * function.c (pass_by_reference): True for all variable sized types.
9635 2004-07-16 Sebastian Pop <pop@cri.ensmp.fr>
9637 * Makefile.in (tree-pretty-print.o): Depend on tree-chrec.h.
9638 * tree-pretty-print.c: Include tree-chrec.h.
9639 (dump_generic_node): Pretty print SCEV_KNOWN, SCEV_NOT_KNOWN
9640 and POLYNOMIAL_CHREC nodes.
9642 2004-07-16 Steve Ellcey <sje@cup.hp.com>
9644 * builtins.c (expand_builtin_stpcpy): Do not create temporary
9647 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
9649 * config/rs6000/eabi.asm (__eabi_convert): Fix typo (cmpi vs. cmpwi).
9651 2004-07-16 Andreas Krebbel <krebbel1@de.ibm.com>
9653 * config/s390/s390.md: Changed every occurence of BASE_REGISTER
9655 * config/s390/s390.c: Likewise.
9656 * config/s390/s390.h: Likewise.
9658 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
9660 * config/mips/mips.md (addsi3, adddi3): Remove special handling
9661 of $sp adds. Remove REGNO checks from mips16 patterns.
9663 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
9665 * config/mips/mips.md: Delete outdated comment.
9667 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
9669 * config/mips/mips.c (get_float_compare_codes): Delete.
9670 (mips_emit_compare): New function, mostly extracted from
9671 get_float_compare_codes and gen_conditional_branch.
9672 (gen_conditional_branch, gen_conditional_move): Use it.
9674 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
9676 * genautomata.c (add_vect): Speedup by using integers as
9677 bit-vectors for walking through the comb_vect and finding
9680 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
9682 * config/mips/mips.c (mips_zero_if_equal): Only use XORs if the second
9683 operand is an uns_arith_operand; use subtraction otherwise.
9684 * config/mips/mips.md (cmpsi, cmpdi): Allow any nonmemory_operand,
9685 not just arith_operands.
9687 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
9689 * config/mips/mips-protos.h (gen_int_relational): Delete.
9690 (mips_emit_scc): Declare.
9691 * config/mips/mips.c (internal_test): Delete.
9692 (sle_operand, sleu_operand): New functions.
9693 (map_test_to_internal_test, gen_int_relational): Delete.
9694 (mips_emit_binary, mips_relational_operand_ok_p)
9695 (mips_emit_int_relational, mips_zero_if_equal)
9696 (mips_emit_scc): New functions.
9697 (gen_conditional_branch): Rework to use mips_emit_int_relational.
9698 * config/mips/mips.h (PREDICATE_CODES): Add sle_operand and
9700 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
9701 (sltu, sleu): Use mips_emit_scc.
9702 (*sge_[sd]i, *sgeu_[sd]i): New patterns.
9703 (*sle_[sd]i, *sle_[sd]i_mips16): Use sle_operand.
9704 (*sleu_[sd]i, *sleu_[sd]i_mips16): Use sleu_operand.
9706 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
9708 * config/mips/mips.md (*sgt_di_mips16): Fix destination constraint.
9710 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
9712 * config/mips/mips.md (*seq_[sd]i): Renamed from seq_[sd]i_zero.
9713 (*sne_[sd]i): Likewise sne_[sd]i_zero.
9714 (*sgt_[sd]i): ...and sgt_[sd]i.
9715 (*slt_[sd]i): ...and slt_[sd]i.
9716 (*sgtu_[sd]i): ...and sgtu_[sd]i.
9717 (*sltu_[sd]i): ...and sltu_[sd]i.
9718 (*sleu_[sd]i): ...and sleu_[sd]i_const.
9719 Name previously unnamed mips16 patterns. Formatting fixes.
9721 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
9723 * config/mips/mips.c (cmp_operands): Renamed from branch_cmp.
9724 (branch_type): Delete.
9725 (gen_conditional_branch, gen_conditional_move)
9726 (mips_gen_conditional_trap): Update after name change. Get the
9727 comparison mode from cmp_operands[0].
9728 * config/mips/mips.h (cmp_type, branch_type): Delete.
9729 (cmp_operands): Renamed from branch_cmp.
9730 * config/mips/mips.md (cmpsi, cmpdi, cmpsf, cmpdf): Update after
9731 name change. Don't set branch_type.
9732 (seq, sne, sgt, sge, slt, sle, sgtu, sgeu, sltu, sleu): Check the
9733 mode class of cmp_operands[0] rather than branch_type. Update after
9736 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
9738 * config/mips/mips.c (mips_rtx_costs): In mips16 code, set the cost
9739 of 0...255 to 0 when inside a SET.
9741 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
9743 * config/mips/mips.md: Remove mips16 define_peepholes.
9745 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
9747 * tree-ssa-pre.c (init_pre): Connect infinite loops to exit.
9748 (fini_pre): Remove fake edges.
9750 2004-07-15 Richard Henderson <rth@redhat.com>
9752 * tree-ssa-operands.c (get_expr_operands): Use a switch. Split out...
9753 (get_indirect_ref_operands, get_call_expr_operands): ... these.
9755 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
9757 * vec.h (VEC_address): New function.
9759 2004-07-14 Jason Merrill <jason@redhat.com>
9762 * gimplify.c (gimplify_arg): New fn, split out from...
9763 (gimplify_call_expr): Here. Special-case BUILT_IN_VA_START.
9765 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
9767 * config/m68k/m68k.c (output_move_qimode): Abort on an attempt to
9768 generate code which is generated by pushqi1 now
9769 * config/m68k/m68k.h (MOVE_BY_PIECES_P): Remove.
9771 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
9773 * combine.c (simplify_set): match the mode of the constant 0 with
9774 the tested operand to match the compare behaviour and the
9775 simplify_relational_operation() expectation.
9777 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
9779 * config/rs6000/rs6000.md ("bunordered"): Disable for e500.
9782 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
9784 * config/rs6000/rs6000.md ("*cceq_ior_compare"): Allow
9786 * config/rs6000/spe.md ("e500_cceq_ior_compare"): Remove.
9788 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
9790 * config/mips/mips.c (mips_adjust_insn_length): Fix handling of
9791 calls in mips16 code.
9793 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
9795 * config/mips/mips.md: In the mips16 li/neg splitter, use SImode for
9796 the destination of the li as well as for the neg.
9798 2004-07-15 Frank Ch. Eigler <fche@redhat.com>
9801 * cgraphunit.c (cgraph_build_static_cdtor): Add priority argument.
9802 * cgraph.h: Update declaration.
9803 * c-decl.c (build_cdtor): Update call with default priority.
9804 * coverage.c (create_coverage): Ditto.
9805 * tree-mudflap.c (mf_init_fndecl): New tree.
9806 (mudflap_init): Set it.
9807 (mudflap_register_call): Arrange to call __mf_init before the first
9809 (mudflap_finish_file): Mark the mudflap static initializer as extra
9810 high priority, to beat all C++ static constructors.
9812 2004-07-15 Jeff Law <law@redhat.com>
9814 * loop.c (check_insn_for_givs): Restore check for code labels that was
9815 accidentally deleted by a recent checkin.
9817 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
9819 * vec.h (VEC_T_truncate): Allow truncation of an empty vector.
9820 (VEC_T_quick_insert, VEC_T_ordered_remove): Fix sizeof(T) thinko.
9822 2004-07-14 Richard Henderson <rth@redhat.com>
9824 * print-tree.c (print_node): Fix casts last change.
9826 2004-07-15 Paul Brook <paul@codesourcery.com>
9828 * dwarf2out.c (dwarf2out_begin_prologue): Rename IA64_UNWIND_INFO
9829 to TARGET_UNWIND_INFO.
9830 * except.c (output_function_exception_table): Ditto.
9832 * opts.c (decode_options): Ditto.
9833 * passes.c (rest_of_handle_final): Ditto.
9834 * final.c (final_start_function): Ditto.
9835 (final_scan_insn, final_scan_insn): Replace IA64_UNWIND_EMIT with
9837 * targhooks.h (default_unwind_emit): Declare.
9838 * targhooks.c (default_unwind_emit): New function.
9839 * target-def.h: Define and use TARGET_UNWIND_EMIT.
9840 * target.h (struct gcc_target): Add unwind_emit.
9841 * config/ia64/ia64.c (TARGET_UNWIND_EMIT): Define.
9842 * config/ia64/ia64.h: Rename IA64_UNWIND_INFO to TARGET_UNWIND_INFO.
9843 Remove IA64_UNWIND_EMIT.
9844 * doc/tm.texi: Document TARGET_UNWIND_EMIT and TARGET_UNWIND_INFO.
9846 2004-07-14 Richard Henderson <rth@redhat.com>
9848 * print-tree.c (print_node): Handle SSA_NAME.
9850 2004-07-14 James E Wilson <wilson@specifixinc.com>
9853 * config/mips/mips.h (STARTING_FRAME_OFFSET): When flag_profile_value
9854 and ! TARGET_64BIT, include REG_PARM_STACK_SPACE.
9856 2004-07-15 Jakub Jelinek <jakub@redhat.com>
9858 * expr.c (expand_assignment): Reenable bitfield += optimizations.
9859 Use alias set 0 for memory, do proper mode calculations and adjust
9860 address for memories.
9862 2004-07-14 Per Bothner <per@bothner.com>
9864 * input.h: If USE_MAPPED_LOCATION, define separate expanded_location
9865 structure with extra column field.
9866 * tree.c (expand_location): Also fill in column field.
9867 * gengtype-lex.l: Ignore expanded_location typedef, sinze gengtype
9868 gets confused by the two conditionally-compiled definitions.
9870 2004-07-14 Eric Christopher <echristo@redhat.com>
9872 * calls.c (expand_call): Fix typo in comment.
9874 2004-07-14 Steve Ellcey <sje@cup.hp.com>
9876 * config/ia64/ia64.c (ia64_expand_compare): Allow ORDERED
9877 comparision of TFmode.
9879 2004-07-14 Richard Henderson <rth@redhat.com>
9881 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Move indirect ...
9882 (alpha_gimplify_va_arg): ... handling here. Use pass_by_reference.
9883 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Use pass_by_reference.
9884 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
9885 * config/i860/i860.c (i860_gimplify_va_arg_expr): Likewise.
9886 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
9887 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
9888 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
9889 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
9891 2004-07-14 Mike Stump <mrs@apple.com>
9893 * config/darwin.h (WINT_TYPE): Define to be int to match
9894 system header files.
9896 2004-07-14 Bob Wilson <bob.wilson@acm.org>
9898 * config/xtensa/xtensa.c (function_arg_advance): Check for args
9899 that must be passed in the stack.
9900 (xtensa_gimplify_va_arg_expr): Skip special-case padding for small
9901 arguments if the size is not a constant.
9903 2004-07-14 Per Bothner <per@bothner.com>
9905 * c-typeck.c (emit_side_effect_warnings): Use EXPR_HAS_LOCATION
9906 instead of EXPR_LOCUS in a boolean context, which is always true
9907 if --enable-mapped-location.
9908 * stmt.c (warn_if_unused_value): Likewise. Also use EXPR_LOCATION.
9910 2004-07-14 Richard Henderson <rth@redhat.com>
9912 * dominance.c (struct dom_info): Add fake_exit_edge.
9913 (init_dom_info): Allocate it.
9914 (free_dom_info): Free it.
9915 (calc_dfs_tree): Set it. Handle noreturn and infinite loops
9917 (calc_idoms): Honor fake_exit_edge.
9919 2004-07-13 Jason Merrill <jason@redhat.com>
9921 * tree-gimple.c (is_gimple_reg_rhs, is_gimple_mem_rhs): New fns.
9922 (rhs_test_for): New fn.
9923 (is_gimple_tmp_rhs): Rename from is_gimple_rhs.
9924 * tree-gimple.h: Declare them.
9925 * gimplify.c (gimplify_modify_expr): Use the new fns.
9927 2004-07-14 Richard Henderson <rth@redhat.com>
9929 * config/arm/arm-protos.h (arm_va_arg): Remove.
9930 * config/arm/arm.c (arm_va_arg): Remove.
9931 (arm_init_expanders): Fix alignment of arg_pointer_rtx.
9932 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG): Remove.
9934 2004-07-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9936 * pa.c (fix_range): New function to mark a range(s) of registers as
9938 (override_options): Call fix_range if the -mfixed-range option string
9940 * pa.h (TARGET_OPTIONS): Add -mfixed-range option.
9941 * doc/invoke.texi (-mfixed-range): Document new option.
9943 2004-07-14 David Edelsohn <edelsohn@gnu.org>
9945 * config/rs6000/rs6000.c (function_arg_padding): Do not pad SFmode
9947 (rs6000_gimplify_va_arg): Use size_int instead of build_int_2.
9949 2004-07-14 Roger Sayle <roger@eyesopen.com>
9951 * expmed.c (expand_sdiv_pow2): New function to expand signed division
9952 by a positive power of two, split out from expand_divmod. Provide
9953 an alternate implementation when shifts are expensive. Lower the
9954 threshold for using a branchless implementation to BRANCH_COST >= 2.
9955 (expand_divmod): Call expand_sdiv_pow2 for suitable divisions.
9957 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
9959 * tree-dfa.c (make_rename_temp): *Really* work just
9960 like create_tmp_var if called while outside SSA form.
9962 2004-07-14 Ulrich Weigand <uweigand@de.ibm.com>
9964 * config/s390/s390.md ("udivsi3"): Ensure trap is generated
9965 for division by zero.
9966 ("umodsi3"): Likewise.
9968 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
9970 * config/mips/mips.c (mips_output_move): When generating mips16 code,
9971 force loads of negative constants to be split.
9972 * config/mips/mips.md (*movhi_mips16, *movqi_mips16): Likewise.
9973 Generalize SImode li/neg splitter to cope with other modes.
9975 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
9977 * expmed.c: Remove more references to QUEUED in the comments.
9980 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
9983 2004-07-13 Richard Henderson <rth@redhat.com>
9984 * config/mips/mips.c (mips_pass_by_reference): Handle mode sizes
9987 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
9989 * tree-dfa.c (make_rename_temp): Work just like
9990 create_tmp_var if called while outside SSA form.
9992 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
9994 * expr.c (enqueue_insn, finish_expr_for_function,
9995 protect_from_queue, queued_subexp_p, mark_queue,
9996 emit_insns_enqueued_after_mark, emit_queue,
9997 expand_increment): Remove.
9998 (store_constructor): Expand increment as an assignment.
9999 (expand_expr_real_1 <case PREINCREMENT_EXPR,
10000 case PREDECREMENT_EXPR, case POSTINCREMENT_EXPR,
10001 case POSTDECREMENT_EXPR>): Abort.
10002 * expr.h (QUEUED_VAR, QUEUED_INSN, QUEUED_COPY,
10003 QUEUED_BODY, QUEUED_NEXT, finish_expr_for_function,
10004 protect_from_queue, emit_queue, queued_subexp_p): Remove.
10005 * function.h (pending_chain, x_pending_chain): Remove.
10006 * rtl.def (QUEUED): Remove.
10008 * emit-rtl.c (copy_insn_1, copy_most_rtx,
10009 set_used_flags, verify_rtx_sharing): Remove references to QUEUED.
10010 * genattrtab.c (attr_copy_rtx, clear_struct_flag,
10011 encode_units_mask): Likewise.
10012 * local-alloc.c (equiv_init_varies_p): Likewise.
10013 * rtl.c (copy_rtx): Likewise.
10014 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
10015 * simplify-rtx.c (simplify_gen_subreg): Likewise.
10016 * config/mn10300/mn10300.c (legitimate_pic_operand_p): Likewise.
10018 * builtins.c (expand_builtin, expand_builtin_apply,
10019 expand_builtin_mathfn, expand_builtin_mathfn_2,
10020 expand_builtin_mathfn_3, expand_builtin_setjmp_setup):
10021 Remove calls to emit_queue and protect_from_queue.
10022 * calls.c (expand_call, precompute_arguments,
10023 precompute_register_parameters, rtx_for_function_call,
10024 store_one_arg): Likewise.
10025 * dojump.c (do_compare_and_jump, do_jump): Likewise.
10026 * explow.c (memory_address): Likewise.
10027 * expmed.c (clear_by_pieces_1, clear_storage,
10028 clear_storage_via_libcall, emit_group_load,
10029 emit_group_store, emit_store_flag,
10030 expand_expr_real_1, store_by_pieces,
10031 store_constructor, store_expr, try_casesi,
10032 try_tablejump): Likewise.
10033 * function.c (expand_pending_sizes): Likewise.
10034 * optabs.c (emit_cmp_and_jump_insns,
10035 emit_conditional_add, emit_conditional_move,
10036 expand_fix, expand_float, prepare_cmp_insn): Likewise.
10037 * stmt.c (emit_case_bit_tests,
10038 expand_asm_expr, expand_computed_goto,
10039 expand_decl_init, expand_end_case_type,
10040 expand_end_stmt_expr, expand_expr_stmt_value,
10041 expand_return, expand_start_case,
10042 optimize_tail_recursion): Likewise.
10043 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
10044 * config/s390/s390.c (s390_expand_cmpmem): Likewise.
10046 2004-07-14 Ben Elliston <bje@au.ibm.com>
10048 * vec.h: Comment fix.
10050 2004-07-13 Richard Henderson <rth@redhat.com>
10052 * target.h (struct gcc_target): Add calls.pass_by_reference.
10053 * target-def.h (TARGET_PASS_BY_REFERENCE): New.
10054 * function.c (pass_by_reference): Use the hook.
10055 * system.h (FUNCTION_ARG_PASS_BY_REFERENCE): Poison.
10056 * targhooks.c, targhooks.h (hook_pass_by_reference_false): New.
10057 (hook_pass_by_reference_must_pass_in_stack): New.
10058 * config/alpha/alpha.c (function_arg): Don't query pass-by-ref.
10059 (alpha_pass_by_reference): New.
10060 (TARGET_PASS_BY_REFERENCE): New.
10061 * config/alpha/alpha.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10062 * config/arc/arc.c (arc_pass_by_reference): New.
10063 (TARGET_PASS_BY_REFERENCE): New.
10064 * config/arc/arc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10065 (FUNCTION_ARG_CALLEE_COPIES): True.
10066 * config/arm/arm-protos.h (arm_function_arg_pass_by_reference): Remove.
10067 * config/arm/arm.c (TARGET_PASS_BY_REFERENCE): New.
10068 (arm_pass_by_reference): Rename from arm_function_arg_pass_by_reference.
10069 * config/arm/arm.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10070 * config/c4x/c4x.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10071 * config/cris/cris.c (cris_pass_by_reference): New.
10072 (TARGET_PASS_BY_REFERENCE): New.
10073 * config/cris/cris.h (FUNCTION_ARG): Don't query pass-by-ref.
10074 (FUNCTION_INCOMING_ARG, FUNCTION_ARG_ADVANCE): Likewise.
10075 (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10076 * config/fr30/fr30.c (TARGET_PASS_BY_REFERENCE): New.
10077 * config/fr30/fr30.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10078 * config/frv/frv-protos.h (frv_function_arg_pass_by_reference): Kill.
10079 * config/frv/frv.c (TARGET_PASS_BY_REFERENCE): New.
10080 (frv_function_arg_pass_by_reference): Remove.
10081 * config/frv/frv.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10082 * config/i386/i386-protos.h (function_arg_pass_by_reference): Remove.
10083 * config/i386/i386.c (TARGET_PASS_BY_REFERENCE): New.
10084 (ix86_pass_by_reference): Rename from function_arg_pass_by_reference.
10085 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10086 * config/ia64/ia64-protos.h (ia64_function_arg_pass_by_reference): Kill.
10087 * config/ia64/ia64.c (TARGET_PASS_BY_REFERENCE): New.
10088 (ia64_pass_by_reference): Rename from
10089 ia64_function_arg_pass_by_reference.
10090 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10091 * config/ip2k/ip2k.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10092 * config/iq2000/iq2000-protos.h (function_arg_pass_by_reference): Kill.
10093 * config/iq2000/iq2000.c (TARGET_PASS_BY_REFERENCE): New.
10094 (iq2000_pass_by_reference): Rename from function_arg_pass_by_reference.
10095 * config/iq2000/iq2000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10096 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
10097 * config/m32r/m32r-protos.h (m32r_pass_by_reference): Remove.
10098 * config/m32r/m32r.c (TARGET_PASS_BY_REFERENCE): New.
10099 (m32r_pass_by_reference): Adjust prototype. Make static.
10100 Handle mode sizes correctly.
10101 * config/m32r/m32r.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10102 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c
10103 (m68hc11_function_arg_pass_by_reference): Remove.
10104 * config/m68hc11/m68hc11.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10105 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
10106 * config/mcore/mcore.c (TARGET_PASS_BY_REFERENCE): New.
10107 * config/mcore/mcore.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10108 * config/mips/mips-protos.h (function_arg_pass_by_reference): Remove.
10109 * config/mips/mips.c (TARGET_PASS_BY_REFERENCE): New.
10110 (mips_va_arg): Use pass_by_reference.
10111 (mips_pass_by_reference): Rename from function_arg_pass_by_reference.
10112 Handle mode sizes correctly.
10113 * config/mips/mips.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10114 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
10115 * config/mmix/mmix-protos.h (mmix_function_arg_pass_by_reference): Kill.
10116 * config/mmix/mmix.c (TARGET_PASS_BY_REFERENCE): New.
10117 (mmix_pass_by_reference): Rename from
10118 mmix_function_arg_pass_by_reference.
10119 * config/mmix/mmix.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10120 (FUNCTION_ARG_CALLEE_COPIES): True.
10121 * config/mn10300/mn10300.c (TARGET_PASS_BY_REFERENCE): New.
10122 (mn10300_pass_by_reference): New.
10123 * config/mn10300/mn10300.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10124 (FUNCTION_ARG_CALLEE_COPIES): True.
10125 * config/pa/pa.c (pa_pass_by_reference): New.
10126 (TARGET_PASS_BY_REFERENCE): New.
10127 * config/pa/pa.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10128 (FUNCTION_ARG_CALLEE_COPIES): True.
10129 * config/rs6000/rs6000-protos.h (function_arg_pass_by_reference): Kill.
10130 * config/rs6000/rs6000.c (TARGET_PASS_BY_REFERENCE): New.
10131 (rs6000_pass_by_reference): Rename from function_arg_pass_by_reference.
10132 * config/rs6000/rs6000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10133 * config/s390/s390-protos.h (s390_function_arg_pass_by_reference): Kill.
10134 * config/s390/s390.c (TARGET_PASS_BY_REFERENCE): New.
10135 (s390_pass_by_reference): Rename from
10136 s390_function_arg_pass_by_reference.
10137 (s390_function_arg_advance): Don't query pass-by-ref.
10138 (s390_function_arg): Likewise.
10139 (s390_gimplify_va_arg): Use pass_by_reference.
10140 (s390_call_saved_register_used): Likewise.
10141 * config/s390/s390.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10142 * config/sh/sh.c (TARGET_PASS_BY_REFERENCE): New.
10143 (shcompact_byref, sh_pass_by_reference): New.
10144 * config/sh/sh.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10145 (SHCOMPACT_BYREF): Remove.
10146 * config/sparc/sparc-protos.h (function_arg_pass_by_reference): Kill.
10147 * config/sparc/sparc.c (TARGET_PASS_BY_REFERENCE): New.
10148 (sparc_pass_by_reference): Rename from function_arg_pass_by_reference.
10149 (sparc_gimplify_va_arg): Use pass_by_reference.
10150 * config/sparc/sparc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10151 * config/stormy16/stormy16.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10152 * config/v850/v850.c (TARGET_PASS_BY_REFERENCE): New.
10153 (v850_pass_by_reference): New.
10154 * config/v850/v850.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10155 (FUNCTION_ARG_CALLEE_COPIES): True.
10156 * doc/tm.texi (TARGET_PASS_BY_REFERENCE): Update from
10157 FUNCTION_ARG_PASS_BY_REFERENCE docs.
10159 2004-07-14 Richard Henderson <rth@redhat.com>
10160 Richard Sandiford <rsandifo@redhat.com>
10162 * config/mips/mips-protos.h (mips_va_arg): Delete.
10163 * config/mips/mips.h (EXPAND_BUILTIN_VA_ARG): Delete.
10164 * config/mips/mips.c: Include tree-gimple.h.
10165 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
10166 (mips_arg_info): Remove special handling of must_pass_in_stck args.
10167 (mips_gimplify_va_arg_expr): Rewritten from mips_va_arg.
10168 (function_arg_pass_by_reference): Return true if must_pass_in_stack.
10170 2004-07-13 Bob Wilson <bob.wilson@acm.org>
10172 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Swap
10173 arguments for COND_EXPR in big-endian adjustment code.
10175 2004-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10177 * pa-64.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Delete.
10178 * pa.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Modify for hppa64.
10179 * pa32-regs.h (REG_ALLOC_ORDER): Reorder caller-saved registers.
10180 * pa64-regs.h (REG_ALLOC_ORDER): Likewise.
10182 2004-07-13 Diego Novillo <dnovillo@redhat.com>
10184 PR tree-optimization/16443
10185 * tree-ssa-alias.c: Add more description for
10186 CALL_CLOBBERED_VARS and ADDRESSABLE_VARS.
10187 * tree-ssa-operands.c (get_asm_expr_operands): Re-order the
10188 clobbering of call-clobbered and addressable variables. If
10189 there are any before aliases have been computed, add them.
10191 2004-07-13 Diego Novillo <dnovillo@redhat.com>
10193 * tree-optimize.c (execute_todo): Flush DUMP_FILE before
10196 2004-07-13 Ulrich Weigand <uweigand@de.ibm.com>
10198 * config/s390/s390.c (s390_gimplify_va_arg): Use size_int instead
10199 of build_int_2. Convert both operands of PLUS_EXPR and MULT_EXPR
10202 2004-07-13 Per Bothner <per@bothner.com>
10204 * collect2.c (main): Handle --no-demangle and --demangle flags.
10206 2004-07-13 Sebastian Pop <pop@cri.ensmp.fr>
10208 * Makefile.in (OBJS-common): Add tree-data-ref.o.
10209 (tree-scalar-evolution.o): Add missing dependences on tree-pass.h flags.h.
10210 (tree-data-ref.o): New rule.
10211 * lambda.h: New file.
10212 * tree-data-ref.c: New file.
10213 * tree-data-ref.h: New file.
10214 * tree.c (int_cst_value, tree_fold_gcd): New functions.
10215 * tree.h (int_cst_value, tree_fold_gcd): Declared here.
10217 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
10220 * config/sparc/sparc-protos.h (output_ubranch): New prototype.
10221 * config/sparc/sparc.c (output_ubranch): New function.
10222 * config/sparc/sparc.md (jump pattern): Use it.
10224 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
10227 * config/sparc/sparc.c (output_cbranch): Properly guard
10228 the code handling far branches with TARGET_V9.
10229 * config/sparc/sparc.md (length attribute): Document the
10230 side-effect of having a length greater or equal to 3.
10232 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
10233 Lloyd Parkes <lloyd@must-have-coffee.gen.nz>
10236 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Pass
10237 /usr/ucblib/sparcv9 as -R path when -compat-bsd is specified.
10239 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
10240 Martin Sebor <sebor@roguewave.com>
10243 * doc/invoke.texi (SPARC options): Document -threads
10244 and -pthreads on Solaris.
10246 2004-07-13 Richard Henderson <rth@redhat.com>
10248 * builtins.c (std_gimplify_va_arg_expr): Handle types passed
10250 (ind_gimplify_va_arg_expr): Remove.
10251 * tree.h (ind_gimplify_va_arg_expr): Remove.
10252 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Don't use it.
10253 * config/mmix/mmix.c (mmix_function_arg_pass_by_reference): Allow
10256 * config/arc/arc.c (arc_gimplify_va_arg_expr): Remove.
10257 (TARGET_GIMPLIFY_VA_ARG_EXPR): Remove.
10258 * config/cris/cris.c, config/fr30/fr30.c, config/frv/frv.c,
10259 config/iq2000/iq2000.c, config/m32r/m32r.c, config/mmix/mmix.c,
10260 config/mn10300/mn10300.c, config/v850/v850.c: Similarly.
10262 2004-07-13 Richard Henderson <rth@redhat.com>
10264 * function.c (pass_by_reference): New.
10265 (assign_parm_find_data_types): Use it.
10266 * calls.c (initialize_argument_information): Likewise.
10267 (emit_library_call_value_1): Likewise.
10268 * expr.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10269 * function.h (pass_by_reference): Declare.
10271 2004-07-13 Richard Henderson <rth@redhat.com>
10273 * target-def.h (TARGET_MUST_PASS_IN_STACK): New.
10274 * target.h (struct gcc_target): Add calls.must_pass_in_stack.
10275 * expr.h (MUST_PASS_IN_STACK): Remove.
10276 * system.h (MUST_PASS_IN_STACK): Poison.
10277 * tree.h (must_pass_in_stack_var_size): Declare.
10278 (must_pass_in_stack_var_size_or_pad): Declare.
10279 * calls.c (must_pass_in_stack_var_size): New.
10280 (must_pass_in_stack_var_size_or_pad): Rename from
10281 default_must_pass_in_stack.
10282 * config/alpha/alpha.c (unicosmk_must_pass_in_stack): New.
10283 (TARGET_MUST_PASS_IN_STACK): New.
10284 * config/alpha/unicosmk.h (MUST_PASS_IN_STACK): Remove.
10285 * config/fr30/fr30.c (fr30_must_pass_in_stack): New.
10286 (TARGET_MUST_PASS_IN_STACK): New.
10287 * config/fr30/fr30.h (MUST_PASS_IN_STACK): Remove.
10288 * config/frv/frv.c (frv_must_pass_in_stack): New.
10289 (TARGET_MUST_PASS_IN_STACK): New.
10290 * config/frv/frv.h (MUST_PASS_IN_STACK): Remove.
10291 * config/i386/i386-protos.h (ix86_must_pass_in_stack): Remove.
10292 * config/i386/i386.c (TARGET_MUST_PASS_IN_STACK): New.
10293 (ix86_must_pass_in_stack): Make static.
10294 * config/i386/i386.h (MUST_PASS_IN_STACK): Remove.
10295 * config/ia64/ia64.c (TARGET_MUST_PASS_IN_STACK): New.
10296 * config/ia64/ia64.h (MUST_PASS_IN_STACK): Remove.
10297 * config/m32r/m32r.c (TARGET_MUST_PASS_IN_STACK): New.
10298 * config/m32r/m32r.h (MUST_PASS_IN_STACK): Remove.
10299 * config/mcore/mcore-protos.h (mcore_must_pass_on_stack): Remove.
10300 * config/mcore/mcore.c (TARGET_MUST_PASS_IN_STACK): New.
10301 (mcore_must_pass_on_stack): Remove.
10302 * config/mcore/mcore.h (MUST_PASS_IN_STACK): Remove.
10303 * config/mips/mips.c (TARGET_MUST_PASS_IN_STACK): New.
10304 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove.
10305 * config/pa/pa.c (TARGET_MUST_PASS_IN_STACK): New.
10306 * config/pa/pa.h (MUST_PASS_IN_STACK): Remove.
10307 * config/rs6000/aix.h (MUST_PASS_IN_STACK): Remove.
10308 * config/rs6000/linux64.h (MUST_PASS_IN_STACK): Remove.
10309 * config/rs6000/rs6000.c (rs6000_must_pass_in_stack): New.
10310 (TARGET_MUST_PASS_IN_STACK): New.
10311 * config/sh/sh.c (TARGET_MUST_PASS_IN_STACK): New.
10312 * config/sh/sh.h (MUST_PASS_IN_STACK): Remove.
10313 * config/sparc/sparc.c (TARGET_MUST_PASS_IN_STACK): New.
10314 * config/sparc/sparc.h (MUST_PASS_IN_STACK): Remove.
10315 * config/xtensa/xtensa.c (TARGET_MUST_PASS_IN_STACK): New.
10316 * config/xtensa/xtensa.h (MUST_PASS_IN_STACK): Remove.
10317 * doc/tm.texi (TARGET_MUST_PASS_IN_STACK): Update from
10318 MUST_PASS_IN_STACK.
10320 * calls.c, function.c, config/alpha/alpha.c, config/alpha/alpha.h,
10321 config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.c,
10322 config/cris/cris.h, config/fr30/fr30.c, config/fr30/fr30.h,
10323 config/frv/frv.c, config/i386/i386.c, config/iq2000/iq2000.c,
10324 config/mcore/mcore.c, config/mcore/mcore.h, config/mips/mips.c,
10325 config/mmix/mmix.c, config/mmix/mmix.h, config/rs6000/rs6000.c,
10326 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
10327 config/xtensa/xtensa.c: Use target hook.
10329 2004-07-13 Anthony Heading <aheading@jpmorgan.com>
10331 * configure.ac (gcc_cv_as_offsetable_lo10): Fix a typo.
10332 * configure: Rebuilt.
10334 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
10336 * doc/invoke.texi: Remove documentation for MIPS -mrnames option.
10337 * config/mips/mips.h (mips_reg_names): Don't declare.
10338 (MASK_NAME_REGS): Delete. Shuffle other MASK_* values down.
10339 (TARGET_NAME_REGS): Delete.
10340 (TARGET_SWITCHES): Remove -mrnames.
10341 (REGISTER_NAMES): Initialise with the old contents of mips_reg_names[].
10342 (ADDITIONAL_REGISTER_NAMES): Remove entries for names mentioned
10344 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Delete.
10345 (override_options): Remove handling of TARGET_NAME_REGS.
10347 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
10349 * config/mips/mips.h (TARGET_*): Boolify.
10351 2004-07-12 Nick Clifton <nickc@redhat.com>
10353 * config.gcc: Add sh-*-symbianelf target.
10354 * config/sh/sh.c: Add new target macros:
10355 TARGET_ENCODE_SECTION_INFO, TARGET_STRIP_NAME_ENCODING,
10356 TARGET_CXX_IMPORT_EXPORT_CLASS.
10357 (sh_file_start): Create a definition of the .directive section.
10358 (sh_attribute): Add dllimport and dllexport attributes.
10359 * config/sh/symbian-pre.h: New file.
10360 * config/sh/symbian-post.h: New file.
10361 * config/sh/symbian.c: New file. Contains Symbian specific
10363 * config/sh/sh-protos.h: Add prototypes for new functions
10364 provided by symbian.c.
10365 * config/sh/t-symbian: New file.
10366 * doc/extend.texi: Document support for dllimport and dllexport
10367 attributes by the sh-symbianelf target.
10369 2004-07-12 James E Wilson <wilson@specifixinc.com>
10371 * Makefile.in (AR): Use @AR@ not ar.
10373 (AR_FOR_TARGET): Use $(AR) not ar for native.
10374 (NM_FOR_TARGET): Use $(NM) not nm for native.
10375 * configure.ac: Add AC_CHECK_PROG calls for NM and AR.
10376 * configure: Regenerate.
10378 2004-07-12 David S. Miller <davem@nuts.davemloft.net>
10380 * config/sparc/sparc.md (ashlsi3): Eliminate const 1
10382 (ashldi3_sp64): Likewise.
10384 2004-07-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10387 * pa.c (function_arg): Update comment.
10388 * pa.h (BLOCK_REG_PADDING): Define.
10390 2004-07-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10392 PR tree-optimization/16461
10393 * tree-tailcall.c (independent_of_stmt_p): Handle non-SSA name
10394 arguments of phi nodes.
10396 2004-07-12 Devang Patel <dpatel@apple.com>
10398 * doc/invoke.texi (Darwin Options): Document -gused and -gfull.
10400 2004-07-12 Steve Ellcey <sje@cup.hp.com>
10402 * function.c (expand_function_start): Ensure r_save is in Pmode.
10403 * calls.c (prepare_call_address): Ensure static_chain_value is
10405 * builtins.c (expand_builtin_nonlocal_goto): Ensure r_label and
10406 r_save_area are in Pmode.
10407 * config/ia64/ia64.c (ia64_initialize_trampoline): Ensure addr,
10408 fnaddr, and static_chain are in Pmode.
10410 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
10413 * config/ia64/ia64.c (bundling): Don't count ignored insns.
10415 2004-07-12 Richard Henderson <rth@redhat.com>
10417 * target.h (struct gcc_target): Move gimplify_va_arg_expr
10418 next to build_builtin_va_list.
10419 * target-def.h (TARGET_GIMPLIFY_VA_ARG_EXPR): Update to match.
10420 * builtins.c (gimplify_va_arg_expr): Likewise.
10421 * gimplify.c (copy_if_shared_r): Likewise.
10423 2004-07-12 Alexandre Oliva <aoliva@redhat.com>
10425 * passes.c (rest_of_decl_compilation): Don't defer call of
10426 assemble_variable if its DECL_RTL is already set.
10428 2004-07-12 Sebastian Pop <pop@cri.ensmp.fr>
10430 * cfgloop.h (struct loop): Add nb_iterations field.
10431 (current_loops): Declare.
10432 * tree-chrec.c (chrec_not_analyzed_yet,
10433 chrec_dont_know, chrec_known, count_ev_in_wider_type,
10434 chrec_contains_symbols_defined_in_loop): Remove the temporary
10436 * tree-flow-inline.h (loop_containing_stmt): New function.
10437 * tree-scalar-evolution.c: Add implementation.
10438 * tree-scalar-evolution.h: Add declarations.
10440 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
10442 PR rtl-optimization/15921
10443 * Makefile.in (global.o): Add recog.h.
10445 * global.c (recog.h): Add the include-clause.
10446 (bb_info): New member earlyclobber.
10447 (allocate_bb_info, free_bb_info): Initialize/finish the new
10449 (earlyclobber_regclass, earlyclobber_regclass_length): The new
10451 (check_earlyclobber, regclass_intersect,
10452 mark_reg_use_for_earlyclobber, mark_reg_use_for_earlyclobber_1):
10454 (calculate_local_reg_bb_info): Calculate value of earlyclobber.
10455 (make_accurate_live_analysis): Modify pavin.
10457 2004-07-12 Diego Novillo <dnovillo@redhat.com>
10459 * tree-cfg.c (find_taken_edge): Statically compute the truth
10460 value of a predicate comparing an SSA_NAME to itself.
10462 2004-07-12 Roger Sayle <roger@eyesopen.com>
10464 * config/rs6000/rs6000.c (rs6000_rtx_costs): Indicate that the
10465 rs6000 doesn't have shift-and-add or shift-and-sub instructions
10466 by returning the cost of a multiplication plus an addition.
10468 2004-07-12 Paolo Bonzini <bonzini@gnu.org>
10470 PR tree-optimization/14107
10471 * gimplify.c (gimplify_return_expr): Accept a
10472 RETURN_EXPR with an error argument.
10473 * tree-optimize.c (init_tree_optimization_passes):
10474 Run pass_warn_function_return at -O0.
10476 2004-07-12 Roger Sayle <roger@eyesopen.com>
10478 * doc/invoke.texi: Correct -fasynchronous-unwind-tables option
10481 2004-07-12 Richard Sandiford <rsandifo@redhat.com>
10483 * config/mips/mips.c (mips_use_dfa_pipeline_interface): Delete.
10484 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
10485 * config/mips/3000.md: Add copyright notice. Remove automota and
10486 function units; use generic ones instead. Only define reservations
10487 for things that are different from generic.md. Extend each clause
10489 * config/mips/{4000,4100,4300,4600,5000,6000,generic}.md: New files.
10490 * config/mips/mips.md: Include them. Remove define_function_units.
10491 (alu, imuldiv): New automata and units.
10493 2004-07-12 Ben Elliston <bje@au.ibm.com>
10495 * doc/invoke.texi (Optimize Options): Document -frename-registers
10496 not being enabled by default at -O3.
10498 2004-07-11 Roger Sayle <roger@eyesopen.com>
10500 * fold-const.c (fold) <PLUS_EXPR>: Canonicalize X + -C as X - C for
10501 floating point additions, to keep real immediate constant positive.
10502 <MINUS_EXPR>: For floating point subtractions, only transform X - -C
10503 into X + C, and leave positive real constants as X - C.
10505 2004-07-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10507 * pa.c (hppa_gimplify_va_arg_expr): Remove comment.
10509 2004-07-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10511 PR tree-optimization/15654
10512 * tree-tailcall.c (eliminate_tail_call): Remove unreachable code.
10514 2004-07-11 Roger Sayle <roger@eyesopen.com>
10516 * builtins.c (fold_builtin_fputs): Don't bother converting the
10517 return type to integer_type_node, as we've already checked that
10518 the result will be ignored.
10520 * tree-eh.c (tree_could_trap_p): Add support for -ftrapv such
10521 that signed addition, subtraction, multiplication, division,
10522 remainder, negation and absolute value may potentially trap.
10524 * fold-const.c (fold_ignored_result): New function to strip
10525 non-side-effecting tree nodes from an expression whose result
10527 (fold_convert): Call fold_ignored_result when casting a value
10529 (omit_one_operand): Call fold_ignored_result on the "omitted"
10530 operand when building a COMPOUND_EXPR.
10531 (pedantic_omit_one_operand): Likewise.
10532 * tree.h (fold_ignored_result): Prototype here.
10533 * tree-ssa-ccp.c (ccp_fold_builtin): Call fold_ignored_result
10534 when we're going to ignore the result.
10536 2004-07-11 Richard Henderson <rth@redhat.com>
10539 * tree-ssa-ccp.c (fold_stmt_r): Split out...
10540 * tree.c (fields_compatible_p, find_compatible_field): ... new.
10541 * tree.h (fields_compatible_p, find_compatible_field): Declare.
10542 * tree-sra.c (sra_hash_tree): Hash fields by offset.
10543 (sra_elt_eq): Use fields_compatible_p.
10544 (generate_one_element_ref): Use find_compatible_field.
10546 2004-07-11 Richard Henderson <rth@redhat.com>
10549 * tree-sra.c (generate_one_element_init): New.
10550 (generate_element_init): Use it.
10551 (scalarize_init): Push/pop gimplify context around it.
10552 (find_new_referenced_vars_1, find_new_referenced_vars): New.
10553 * gimplify.c (gimplify_expr): Allow SSA_NAME.
10555 2004-07-11 Roger Sayle <roger@eyesopen.com>
10557 * rtlanal.c (insn_rtx_cost): New function, moved and renamed from
10558 combine.c's combine_insn_cost.
10559 * rtl.h (insn_rtx_cost): Prototype here.
10560 * combine.c (combine_insn_cost): Delete function.
10561 (combine_validate_cost): Update callers of combine_insn_cost to
10562 call insn_rtx_cost instead.
10563 (combine_instructions): Likewise. Use NONJUMP_INSN_P to avoid
10564 requesting the rtx_cost of call and/or jump instructions.
10566 * ifcvt.c (total_bb_rtx_cost): Use insn_rtx_cost instead of calling
10567 rtx_cost directly. Don't request/use the cost of call or jump
10568 instructions. Return -1 if the cost of any instruction can't be
10569 determined (or the BB contains a function call).
10570 (find_if_case_1): Abort transformation if total_bb_rtx_cost returns
10571 -1 (i.e. can't determine the cost of any instruction or the basic
10572 block contains a subroutine call).
10573 (find_if_case_2): Likewise.
10575 2004-07-11 Roger Sayle <roger@eyesopen.com>
10577 * rs6000.c (struct processor_costs): Change semantics of fields to
10578 include the COST_N_INSNS scaling, and update all initializers.
10579 (rs6000_rtx_costs): Don't use COSTS_N_INSNS on rs6000_cost fields.
10580 Use COSTS_N_INSNS(1) for NOT, SIGN_EXTEND, ZERO_EXTEND and COMPARE.
10581 Use rs6000_cost->fp for both FLOAT_TRUNCATE and UNSPEC_FRSP. When
10582 optimizing for size, use COSTS_N_INSNS(1) for CALL and IF_THEN_ELSE.
10584 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
10586 * LANGUAGES: Remove obsolete information.
10588 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
10590 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): For SIGSEGV and
10591 SIGBUS signal frames, the PSW address points *to* the faulting
10592 instruction, not after it.
10594 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
10596 * config/s390/s390.c (legitimize_tls_address): Handle constant offsets
10597 added to TLS symbol addresses.
10599 2004-07-11 Richard Henderson <rth@redhat.com>
10601 * expmed.c (init_expmed): Use stack-local structures for
10602 temporary rtl. Don't recognize shifts.
10604 2004-07-11 Richard Henderson <rth@redhat.com>
10606 * expr.c (store_expr): Don't fiddle subreg promotion for types
10607 with precision smaller than the mode.
10609 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
10611 * tree.h (all_types_permanent): Remove.
10613 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
10615 * langhooks.h (estimate_num_insns, pushlevel, poplevel, set_block,
10616 maybe_build_cleanup, update_decl_after_saving): Remove hooks.
10617 * langhooks.c (lhd_clear_binding_stack): Remove.
10618 * langhooks-def.h (lhd_clear_binding_stack,
10619 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
10620 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING,
10621 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS, LANG_HOOKS_PUSHLEVEL,
10622 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
10623 (LANG_HOOKS_CLEAR_BINDING_STACK): Define to lhd_do_nothing.
10624 * system.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
10625 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_SET_BLOCK,
10626 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
10627 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING, LANG_HOOKS_POPLEVEL): Poison.
10628 * tree.h (poplevel): Don't declare.
10629 * c-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK, LANG_HOOKS_PUSHLEVEL,
10630 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
10631 * objc/objc-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK,
10632 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK):
10635 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
10637 PR tree-optimization/16437
10638 * c-common.c (shorten_compare): Don't mark result of conversion to
10639 narrower signed type as overflowing.
10640 * fold-const.c (decode_field_reference): Determine whether
10641 signedness comes from outer type using precision rather than size.
10643 2004-07-11 Phil Edwards <phil@codesourcery.com>
10645 * configure.ac: Alphabetize --enable-checking list, add
10646 missing valgrind entry.
10647 * configure: Regenerate.
10649 2004-07-11 Phil Edwards <phil@codesourcery.com>
10651 * doc/install.texi (Testing): Fix syntax in "make check" example.
10653 2004-07-10 James E Wilson <wilson@specifixinc.com>
10655 * config/gofast.h (gofast_maybe_init_libfuncs): Use SImode for litodp.
10657 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10659 PR rtl-optimization/16001
10660 * loop-iv.c (iv_number_of_iterations): Prevent copy propagation in
10663 2004-07-10 Geoffrey Keating <geoffk@apple.com>
10665 * config/darwin.h (LINK_COMMAND_SPEC): Don't call c++filt.
10667 2004-07-10 Steve Kargl <sgk@troutmask.apl.washington.edu>
10668 James Morrison <phython@gcc.gnu.org>
10670 * doc/contrib.texi (Contributors): Add gfortran contributors and
10671 fix a couple of typos.
10673 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10675 PR rtl-optimization/15387
10676 * calls.c (check_sibcall_argument_overlap_1): Handle pointers
10677 to incoming args space correctly.
10679 2004-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10681 * pa.c (output_indirect_call): Only use %r2 as the link register in
10682 indirect calls with the long PA 2.0 pc-relative branch.
10684 2004-07-10 Daniel Jacobowitz <dan@debian.org>
10686 * config/i386/i386.c (override_options): Pick a 64-bit CPU
10687 for the default tuning if TARGET_64BIT.
10689 2004-07-10 Richard Henderson <rth@redhat.com>
10691 * builtins.c (std_gimplify_va_arg_expr): Widen align/boundary
10692 to HOST_WIDE_INT. Fold pad-args-down arithmetic.
10694 2004-07-10 Jakub Jelinek <jakub@redhat.com>
10696 * expr.h (store_bit_field, extract_bit_field): Remove last argument.
10697 * expmed.c (store_bit_field, extract_bit_field): Remove last
10699 * builtins.c (expand_builtin_signbit): Adjust callers.
10700 * optabs.c (expand_vector_binop, expand_vector_unop): Likewise.
10701 * calls.c (store_unaligned_arguments_into_pseudos): Likewise.
10702 * ifcvt.c (noce_emit_move_insn): Likewise.
10703 * stmt.c (expand_return): Likewise.
10704 * expr.c (emit_group_load, emit_group_store, copy_blkmode_from_reg,
10705 store_field, expand_expr_real_1): Likewise.
10707 2004-07-10 Richard Henderson <rth@redhat.com>
10709 * builtins.c (std_gimplify_va_arg_expr): Fix borked BIT_AND_EXPR.
10711 2004-07-09 Mike Stump <mrs@apple.com>
10713 * config/darwin.c (no_dead_strip): Add.
10714 (HAVE_DEAD_STRIP): Add.
10715 (darwin_emit_unwind_label): Ensure that we don't dead code strip
10718 2004-07-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10720 * tree-ssa-loop-im.c: New file.
10721 * Makefile.in (tree-ssa-loop-im.o): Add.
10722 * cfgloop.c (superloop_at_depth): New function.
10723 * cfgloop.h (superloop_at_depth): Declare.
10724 * common.opt (ftree-lim): New flag.
10725 * expr.c (array_ref_up_bound): New function.
10726 * params.def (PARAM_LIM_EXPENSIVE): New parameter.
10727 * timevar.def (TV_LIM): New timevar.
10728 * tree-dfa.c (compute_immediate_uses): Respect TDFA_USE flags when
10729 computing immediate uses of a phi node.
10730 * tree-flow.h (struct tree_ann_common_d): Add aux field.
10731 (loop_commit_inserts, for_each_index, tree_ssa_lim): Declare.
10732 * tree-optimize.c (init_tree_optimization_passes): Add pass_lim.
10733 * tree-pass.h (pass_lim): Declare.
10734 * tree-ssa-loop.c (tree_ssa_loop_im, gate_tree_ssa_loop_im): New
10736 (pass_lim): New pass structure.
10737 * tree-eh.c (tree_could_trap_p): Handle ARRAY_REFs correctly.
10738 * tree.c (in_array_bounds_p): New function.
10739 * tree.h (TREE_THIS_NOTRAP): Define also for ARRAY_REFs.
10740 (in_array_bounds_p, array_ref_up_bound): Declare.
10741 * doc/invoke.texi (-ftree-lim, --param lim-expensive): Document.
10742 * doc/passes.texi (tree-ssa-loop-im.c): Document.
10744 2004-07-09 Richard Henderson <rth@redhat.com>
10746 * builtins.c (expand_builtin_stpcpy): Don't modify len.
10748 * tree-ssa-ccp.c (ccp_fold_builtin): Strip conversion exprs
10751 2004-07-10 Kelley Cook <kcook@gcc.gnu.org>
10753 * flags.h: Delete redundant prototypes that are being generated
10754 in options.h from common.opt.
10755 * common.opt: Add in the expository comments formerly in flags.h.
10757 2004-07-09 Jan Beulich <jbeulich@novell.com>
10759 * config/i386/i386.c (init_cumulative_args): Set mmx/sse registers
10760 available for use only when TARGET_MMX/_SSE is set, and check for
10761 variable argument function if any register count is non-zero.
10762 (function_arg): Correctly suppress repeated warnings for passing SSE
10763 vectors are arguments without SSE enabled.
10764 (ix86_function_arg_boundary): Without SSE enabled, the use of what
10765 would be SSE register modes does no longer influence the alignment.
10767 2004-07-09 Richard Henderson <rth@redhat.com>
10769 * builtins.c (std_gimplify_va_arg_expr): Deny ARGS_GROW_DOWNWARD.
10770 Always align upward to arg boundary. Use size_in_bytes/round_up.
10771 Maintain type-correctness of constants.
10772 * stor-layout.c (round_up, round_down): Special-case powers of 2.
10774 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
10776 * config/sparc/sparc.c (*_costs): Scale instruction costs
10778 (sparc_rtx_costs): Adjust as appropriate.
10780 2004-07-09 Jan Beulich <jbeulich@novell.com>
10782 * config/i386/mm3dnow.h: New.
10783 * config.gcc: Add mm3dnow.h to extra_headers for i?86 and x86-64.
10785 2004-07-09 Richard Henderson <rth@redhat.com>
10787 * simplify-rtx.c (simplify_const_relational_operation): Only
10788 look at bounds of scalar integers.
10790 2004-07-09 Jan Beulich <jbeulich@novell.com>
10792 * config/i386/i386.md (sse2_clflush): Use correct operand for clflush.
10794 2004-07-09 Andrew Pinski <apinski@apple.com>
10796 * objc/objc-act.c (build_module_descriptor): Mark UOBJC_MODULES_decl as
10798 (synth_forward_declarations): Likewise for UOBJC_CLASS_decl and
10799 UOBJC_METACLASS_decl.
10801 2004-07-09 James E Wilson <wilson@specifixinc.com>
10804 * config/ia64/ia64.c (ia64_function_arg): For a single element HFA,
10805 do return a parallel if hfa_mode == XFmode and mode == TImode.
10807 2004-07-09 Jan Beulich <jbeulich@novell.com>
10809 * c-typeck.c (build_unary_op): include VECTOR_TYPE in set of codes
10810 permissible for unary plus.
10812 2004-07-09 Jan Beulich <jbeulich@novell.com>
10814 * builtin-types.def (BT_UINT): Rename from BT_UNSIGNED.
10815 (BT_FN_UINT): Rename from BT_FN_UNSIGNED.
10816 (BT_FN_PTR_UINT): Rename from BT_FN_PTR_UNSIGNED.
10817 (BT_ULONG, BT_ULONGLONG, BT_UINTMAX, BT_FN_INT_UINT, BT_FN_INT_ULONG,
10818 BT_FN_INT_ULONGLONG, BT_FN_INT_INTMAX, BT_FN_INT_UINTMAX): New.
10819 * builtins.def (BUILTIN_CLZxxx, BUILTIN_CTXxxx, BUILTIN_PARITYxxx,
10820 BUILTIN_POPCOUNTxxx): Arguments are unsigned.
10821 (BUILTIN_xxxIMAX): New.
10822 * builtins.c (expand_builtin): Handle BUILT_IN_FFSIMAX,
10823 BUILT_IN_CLZIMAX, BUILT_IN_CTZIMAX, BUILT_IN_POPCOUNIMAX, and
10824 BUILT_IN_PARITYIMAX.
10826 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
10828 * config/sparc/sparc.h (processor_costs): Define.
10829 (sparc_costs): Declare.
10830 * config/sparc/sparc.c (cypress_costs, supersparc_costs,
10831 hypersparc_costs, sparclet_costs, ultrasparc_costs,
10832 ultrasparc3_costs): New.
10833 (sparc_override_options): Set sparc_costs as appropriate.
10834 (sparc_rtx_costs): Use sparc_costs instead of messy
10837 2004-07-09 Steven Bosscher <stevenb@suse.de>
10839 * doc/md.texi (Processor pipeline description): Mention that
10840 the old pipeline description is deprecated.
10842 * config/rs6000/7450.md (automaton ppc7450): Split up, move
10843 mciu_7450 function unit to...
10844 (automaton ppc7450mciu): ...new automaton.
10846 * haifa-sched.c (insert_schedule_bubbles_p): Remove.
10847 (schedule_block): Don't consider inserting bubbles.
10848 (sched_init): Don't initialize DFA bubbles.
10849 * target-def.h (TARGET_SCHED_INIT_DFA_BUBBLES,
10850 TARGET_SCHED_DFA_BUBBLE): Remove.
10851 * target.h (init_dfa_bubbles, dfa_bubble): Remove hooks.
10852 * doc/tm.texi (TARGET_SCHED_INIT_DFA_BUBBLES,
10853 TARGET_SCHED_DFA_BUBBLE): Remove documentation.
10855 * stmt.c (conditional_context): Remove prototype.
10856 * tree.h (conditional_context): Remove.
10857 * tree-cfg.c (pre_insert_on_edge): Remove.
10859 * c-common.h (c_expand_asm_operands): Remove prototype.
10860 * c-typeck.c (c_expand_asm_operands): Remove.
10862 2004-07-09 Jan Beulich <jbeulich@novell.com>
10864 * config/i386/i386.c (classify_argument): Treat V1xx modes the same as
10865 their base modes. CTImode, TCmode, and XCmode must be passed in memory.
10866 TFmode (__float128) must be is an SSE/SSEUP pair. V2SImode, V4HImode,
10867 and V8QI are class SSE. All sufficiently small remaining vector modes
10868 must be passed in one or two integer registers.
10869 (ix86_libcall_value): TFmode must be returned in xmm0, XCmode must be
10870 returned in memory.
10871 (bdesc_2arg, ix86_init_mmx_sse_builtins): __builtin_ia32_pmuludq and
10872 __builtin_ia32_pmuludq128 have non-uniform argument and return types
10873 and must thus be handled explicitly.
10874 * config/i386/i386.md (*movdi_1_rex64): Add cases for moving between
10876 (movv8qi_internal, movv4hi_internal, movv2si_internal,
10877 movv2sf_internal): Permit moving between MMX and XMM registers (since
10878 MMX areguments and return values are passed in XMM registers).
10879 (sse2_umulsidi3): Correct type and mode.
10881 2004-07-09 Richard Henderson <rth@redhat.com>
10883 * tree-cfg.c (dump_cfg_stats): Fix 64-bit format mismatch errors.
10885 2004-07-09 Eric Christopher <echristo@redhat.com>
10887 * config/rs6000/40x.md: Split into two automatons.
10889 2004-07-09 Zack Weinberg <zack@codesourcery.com>
10890 Andrew Pinski <apinski@apple.com>
10892 * c-opts.c (c_common_post_options): Force unit-at-a-time mode
10893 on when we have more than one input file.
10894 (c_common_parse_file): Restore loop over all input files.
10895 Clarify diagnostic for -dy when YYDEBUG wasn't defined.
10897 * c-decl.c (set_type_context): New function.
10898 (pop_scope): Use it to set context of types. When we
10899 encounter a TYPE_DECL, set the context of the attached type too.
10900 (pop_file_scope): Don't call cpp_undef_all here.
10901 (diagnose_mismatched_decls): Do not complain about a second
10902 definition of an 'extern inline' function if it's not in the
10903 same translation unit. Do not complain about inline
10904 declaration after use if the use was in a different
10906 (merge_decls): Don't clobber olddecl's DECL_CONTEXT.
10907 (pushdecl): Do not put DECL_EXTERNAL, !TREE_PUBLIC decls in
10908 the external scope.
10909 (pushdecl_top_level): Likewise.
10910 (grokdeclarator): Clarify what is going on with setting
10911 DECL_EXTERNAL on function types, a little.
10912 (c_write_global_declarations): Don't do anything if
10913 -fsyntax-only or errors have been encountered.
10915 2004-07-09 Zack Weinberg <zack@codesourcery.com>
10917 * vec.c, vec.h (vec_assert_fail): Use unsigned int for LINE argument.
10919 2004-07-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10922 * pa.c (output_indirect_call): Use %r2 as the link register when
10923 calling $$dyncall with a pc-relative branch.
10925 2004-07-08 Gerald Pfeifer <gerald@pfeifer.com>
10927 * doc/install.texi (Binaries): Mention OpenPKG.
10929 2004-07-09 Diego Novillo <dnovillo@redhat.com>
10931 Fix PR tree-optimization/15555
10932 * tree-dfa.c (dump_variable): If the variable is a pointer
10933 SSA_NAME, also dump its points-to information.
10934 * tree-flow.h (struct ptr_info_def): Add field
10936 (dump_points_to_info_for): Declare.
10937 (debug_points_to_info_for): Declare.
10938 * tree-optimize.c (init_tree_optimization_passes): Add a
10939 second alias analysis pass after DOM2.
10940 Move pass_del_pta to a later spot.
10941 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Do not
10942 create a name tags when we find a dereferenced pointer. Just
10943 mark the pointer dereferenced.
10944 (collect_points_to_info_for): Move code to clear points-to
10945 information to create_name_tags.
10946 (create_name_tags): New function.
10947 (compute_flow_sensitive_aliasing): Call it.
10948 (setup_pointers_and_addressables): Mark type tags for renaming
10949 here instead of ...
10950 (create_memory_tag): ... here.
10951 (merge_pointed_to_info): Do not merge PT_MALLOC attributes.
10952 (dump_points_to_info_for): Declare extern.
10953 (debug_points_to_info_for): New function.
10955 2004-07-09 Paolo Bonzini <bonzini@gnu.org>
10957 * config/arc/arc.md: Switch to DFA-based scheduler description.
10958 * config/arc/arc.c: Switch to DFA-based scheduler description.
10960 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
10962 * arm/unknown-elf.h (TARGET_DEFAULT): Don't require an APCS frame
10965 2004-07-09 Richard Henderson <rth@redhat.com>
10967 * config/xtensa/xtensa-protos.h (xtensa_va_arg): Remove.
10968 * config/xtensa/xtensa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
10969 (xtensa_gimplify_va_arg_expr): Rewrite from xtensa_va_arg.
10970 * config/xtensa/xtensa.h (EXPAND_BUILTIN_VA_ARG): Remove.
10972 * config/v850/v850-protos.h (v850_va_arg): Remove.
10973 * config/v850/v850.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
10974 (v850_gimplify_va_arg_expr): Rewrite from v850_va_arg.
10975 * config/v850/v850.h (EXPAND_BUILTIN_VA_ARG): Remove.
10976 (FUNCTION_ARG_PASS_BY_REFERENCE): Handle variable size types.
10977 (FUNCTION_ARG_CALLEE_COPIES): Use FUNCTION_ARG_PASS_BY_REFERENCE.
10979 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
10982 * arm.c (arm_legitimate_index_p) Allow DFmode for soft-float
10983 and DImode to use +/-4k offset.
10985 2004-07-09 Richard Henderson <rth@redhat.com>
10987 * config/stormy16/stormy16-protos.h (xstormy16_expand_builtin_va_arg):
10989 * config/stormy16/stormy16.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
10990 (xstormy16_gimplify_va_arg_expr): Rewrite from
10991 xstormy16_expand_builtin_va_arg.
10992 * config/stormy16/stormy16.h (EXPAND_BUILTIN_VA_ARG): Remove.
10994 * config/sparc/sparc-protos.h (sparc_va_arg): Remove.
10995 * config/sparc/sparc.c (sparc_gimplify_va_arg): Mark static.
10997 * config/sh/sh-protos.h (sh_va_arg): Remove.
10998 * config/sh/sh.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
10999 (sh_gimplify_va_arg_expr): Rewrite from sh_va_arg.
11000 * config/sh/sh.h (EXPAND_BUILTIN_VA_ARG): Remove.
11002 * config/pa/pa-protos.h (hppa_va_arg): Remove.
11003 * config/pa/pa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
11004 (hppa_gimplify_va_arg_expr): Rewrite from hppa_va_arg.
11005 * config/pa/pa.h (EXPAND_BUILTIN_VA_ARG): Remove.
11007 * config/mn10300/mn10300-protos.h (mn10300_va_arg): Remove.
11008 * config/mn10300/mn10300.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
11009 (mn10300_gimplify_va_arg_expr): Rewrite from mn10300_va_arg.
11010 * config/mn10300/mn10300.h (EXPAND_BUILTIN_VA_ARG): Remove.
11012 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
11014 * config/sparc/sparc.md (return): Rewrite length formula.
11015 * config/sparc/sparc.c (output_return): Pass 1 as 5th
11016 argument to final_scan_insn when in a delay slot.
11017 (output_sibcall): Likewise.
11019 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
11021 * arm.c (arm_cpp_interwork): New variable.
11022 (arm_override_options): Set it if TARGET_INTERWORK was on the command
11024 * arm.h (arm_cpp_interwork): Declare it.
11025 (TARGET_CPU_CPP_BUILTINS): Use it to control definition of
11026 __THUMB_INTERWORK__ in the preprocessor.
11028 2004-07-09 Nathan Sidwell <nathan@codesourcery.com>
11030 * vec.h (VEC_T_alloc): Fix MEM_STAT_DECL pasto.
11032 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
11035 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): New macro.
11036 Override default settings to account for -m32 and -m64.
11038 2004-07-08 Randolph Chung <tausq@debian.org>
11040 * pa32-linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
11042 2004-07-09 Alexandre Oliva <aoliva@redhat.com>
11044 * builtins.c (fold_builtin_strncpy): Make sure len is a constant
11045 before comparing it as such.
11047 2004-07-08 Richard Henderson <rth@redhat.com>
11049 * builtins.c (std_gimplify_va_arg_expr): Hoist valist into a
11050 temporary. Use bit arithmetic to align.
11052 2004-07-08 Jerry Quinn <jlquinn@optonline.net>
11054 * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p,
11055 nonlocal_set_p, init_alias_analysis): Use, LABEL_P, JUMP_P, CALL_P,
11056 NONJUMP_INSN_P, INSN_P, NOTE_P, BARRIER_P.
11057 * bb-reorder.c (mark_bb_for_unlikely_executed_section,
11058 add_labels_and_missing_jumps, find_jump_block,
11059 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
11061 * bt-load.c (btr_referenced_p, compute_defs_uses_and_gen,
11062 link_btr_uses, move_btr_def): Likewise.
11063 * builtins.c (expand_builtin_longjmp, expand_builtin_nonlocal_goto,
11064 expand_builtin_expect_jump): Likewise.
11065 * caller-save.c (save_call_clobbered_regs, insert_one_insn): Likewise.
11066 * calls.c (expand_call, emit_library_call_value_1): Likewise.
11067 * cfganal.c (forwarder_block_p): Likewise.
11068 * cfgbuild.c (inside_basic_block_p, count_basic_blocks,
11069 make_label_edge, rtl_make_eh_edge, make_edges, find_basic_blocks_1,
11070 find_bb_boundaries): Likewise.
11071 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
11072 merge_blocks_move_predecessor_nojumps,
11073 merge_blocks_move_successor_nojumps, insns_match_p,
11074 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
11075 try_optimize_cfg): Likewise.
11076 * cfgexpand.c (expand_block, construct_exit_block): Likewise.
11077 * cfglayout.c (skip_insns_after_block, label_for_bb,
11078 record_effective_endpoints, insn_locators_initialize,
11079 fixup_reorder_chain, update_unlikely_executed_notes): Likewise.
11080 * cfgmainloop.c (create_loop_notes): Likewise.
11081 * cfgrtl.c (delete_insn, delete_insn_chain,
11082 create_basic_block_structure, rtl_delete_block, free_bb_for_insn,
11083 update_bb_for_insn, rtl_merge_blocks, rtl_can_merge_blocks,
11084 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
11085 redirect_branch_edge, force_nonfallthru_and_redirect,
11086 rtl_tidy_fallthru_edge, back_edge_of_syntactic_loop_p,
11087 rtl_split_edge, commit_one_edge_insertion, print_rtl_with_bb,
11088 update_br_prob_note, rtl_verify_flow_info_1, rtl_verify_flow_info,
11089 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
11090 cfg_layout_delete_block, cfg_layout_can_merge_blocks_p,
11091 cfg_layout_merge_blocks, rtl_block_ends_with_call_p,
11092 need_fake_edge_p, rtl_flow_call_edges_add): Likewise.
11093 * combine.c (combine_instructions, can_combine_p, try_combine,
11094 find_split_point, record_dead_and_set_regs, reg_dead_at_p,
11095 distribute_notes, distribute_links, insn_cuid): Likewise.
11096 * cse.c (fold_rtx, cse_insn, cse_around_loop,
11097 invalidate_skipped_block, cse_set_around_loop,
11098 cse_end_of_basic_block, cse_main, cse_basic_block,
11099 cse_condition_code_reg): Likewise.
11100 * cselib.c (cselib_process_insn): Likewise.
11101 * ddg.c (create_ddg): Likewise.
11102 * df.c (df_insn_refs_record, df_bb_rd_local_compute, df_insns_modify):
11104 * dwarf2out.c (dwarf2out_stack_adjust, dwarf2out_frame_debug,
11105 gen_label_die, dwarf2out_var_location): Likewise.
11106 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn,
11107 next_insn, previous_insn, next_nonnote_insn, prev_nonnote_insn,
11108 last_call_insn, active_insn_p, next_label, prev_label,
11109 link_cc0_insns, next_cc0_user, try_split, add_insn_after,
11110 add_insn_before, remove_insn, add_function_usage_to,
11111 reorder_insns, find_line_note, remove_unnecessary_notes,
11112 emit_insn_after_1, classify_insn): Likewise.
11113 * except.c (convert_from_eh_region_ranges_1, emit_to_new_bb_before,
11114 connect_post_landing_pads, sjlj_mark_call_sites,
11115 sjlj_emit_function_enter, sjlj_emit_function_exit, reachable_handlers,
11116 can_throw_internal, can_throw_external, set_nothrow_function_flags,
11117 convert_to_eh_region_ranges): Likewise.
11118 * explow.c (optimize_save_area_alloca): Likewise.
11119 * expr.c (expand_expr_real): Likewise.
11120 * final.c (insn_current_reference_address, compute_alignments,
11121 shorten_branches, final, scan_ahead_for_unlikely_executed_note,
11122 final_scan_insn, output_asm_label, leaf_function_p): Likewise.
11123 * flow.c (first_insn_after_basic_block_note, delete_dead_jumptables,
11124 propagate_block_delete_insn, propagate_one_insn,
11125 init_propagate_block_info, propagate_block, libcall_dead_p,
11126 mark_set_1, attempt_auto_inc, find_auto_inc, try_pre_increment):
11128 * function.c (instantiate_virtual_regs, reorder_blocks_1,
11129 expand_function_start, expand_function_end, contains,
11130 thread_prologue_and_epilogue_insns,
11131 reposition_prologue_and_epilogue_notes): Likewise.
11132 * gcse.c (constprop_register, bypass_conditional_jumps,
11133 insert_insn_end_bb, gcse_after_reload): Likewise.
11134 * genemit.c (gen_expand, gen_split): Likewise.
11135 * genpeep.c (gen_peephole, main): Likewise.
11136 * global.c (build_insn_chain): Likewise.
11137 * graph.c (node_data, print_rtl_graph_with_bb): Likewise.
11138 * haifa-sched.c (unlink_other_notes, unlink_line_notes,
11139 get_block_head_tail, no_real_insns_p, rm_line_notes, save_line_notes,
11140 restore_line_notes, rm_redundant_line_notes, rm_other_notes,
11141 ok_for_early_queue_removal, set_priorities, sched_init): Likewise.
11142 * ifcvt.c (count_bb_insns, first_active_insn, last_active_insn,
11143 cond_exec_process_insns, end_ifcvt_sequence, noce_process_if_block,
11144 merge_if_block, block_jumps_and_fallthru_p, find_if_block,
11145 dead_or_predicable): Likewise.
11146 * integrate.c (try_constants): Likewise.
11147 * jump.c (rebuild_jump_labels, cleanup_barriers,
11148 purge_line_number_notes, init_label_info, mark_all_labels,
11149 squeeze_notes, get_label_before, get_label_after,
11150 reversed_comparison_code_parts, simplejump_p, pc_set,
11151 returnjump_p, onlyjump_p, follow_jumps, mark_jump_label,
11152 delete_barrier, delete_prior_computation, delete_computation,
11153 delete_related_insns, delete_for_peephole, redirect_jump):
11155 * lcm.c (optimize_mode_switching): Likewise.
11156 * local-alloc.c (validate_equiv_mem, update_equiv_regs, block_alloc):
11158 * loop-doloop.c (doloop_valid_p, doloop_optimize): Likewise.
11159 * loop-invariant.c (find_exits, find_invariants_bb): Likewise.
11160 * loop-iv.c (simplify_using_assignment): Likewise.
11161 * loop.c (compute_luids, loop_optimize, scan_loop, libcall_other_reg,
11162 libcall_benefit, skip_consec_insns, move_movables, prescan_loop,
11163 find_and_verify_loops, labels_in_range_p, for_each_insn_in_loop,
11164 loop_bivs_init_find, strength_reduce, check_insn_for_bivs,
11165 check_insn_for_givs, check_final_value, update_giv_derive,
11166 basic_induction_var, product_cheap_p, check_dbra_loop,
11167 loop_insn_first_p, last_use_this_basic_block,
11168 canonicalize_condition, get_condition, loop_regs_scan, load_mems,
11169 try_copy_prop, LOOP_BLOCK_NUM, loop_dump_aux): Likewise.
11170 * modulo-sched.c (doloop_register_get, find_line_note, sms_schedule,
11171 sms_schedule_by_order): Likewise.
11172 * optabs.c (emit_no_conflict_block, emit_libcall_block): Likewise.
11173 * postreload.c (reload_cse_simplify_operands, reload_combine,
11174 reload_cse_move2add): Likewise.
11175 * predict.c (can_predict_insn_p, estimate_probability,
11176 expected_value_to_br_prob, process_note_predictions): Likewise.
11177 * print-rtl.c (print_rtx, print_rtl, print_rtl_single): Likewise.
11178 * profile.c (branch_prob): Likewise.
11179 * ra-build.c (live_out_1, livethrough_conflicts_bb,
11180 detect_webs_set_in_cond_jump): Likewise.
11181 * ra-debug.c (ra_print_rtx_object, ra_debug_insns,
11182 ra_print_rtl_with_bb): Likewise.
11183 * ra-rewrite.c (insert_stores, rewrite_program2): Likewise.
11184 * recog.c (next_insn_tests_no_inequality, find_single_use,
11185 split_all_insns, peephole2_optimize, if_test_bypass_p): Likewise.
11186 * reg-stack.c (next_flags_user, record_label_references,
11187 emit_swap_insn, swap_rtx_condition, subst_stack_regs,
11188 compensate_edge, convert_regs_1): Likewise.
11189 * regclass.c (scan_one_insn): Likewise.
11190 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
11191 regmove_optimize, fixup_match_1, single_set_for_csa,
11192 combine_stack_adjustments_for_block): Likewise.
11193 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Likewise.
11194 * reload.c (find_reloads, find_reloads_address_1, subst_reloads,
11195 find_equiv_reg): Likewise.
11196 * reload1.c (reload, calculate_needs_all_insns, set_label_offsets,
11197 reload_as_needed, emit_input_reload_insns, do_output_reload,
11198 delete_output_reload, delete_address_reloads_1, fixup_abnormal_edges):
11200 * reorg.c (find_end_label, emit_delay_sequence,
11201 delete_from_delay_slot, delete_scheduled_jump, optimize_skip,
11202 get_jump_flags, rare_destination, mostly_true_jump,
11203 try_merge_delay_insns, redundant_insn, own_thread_p,
11204 fill_simple_delay_slots, fill_slots_from_thread,
11205 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
11206 dbr_schedule): Likewise.
11207 * resource.c (find_basic_block, next_insn_no_annul,
11208 find_dead_or_set_registers, mark_target_live_regs): Likewise.
11209 * rtl.h (RTX_PREV): Likewise.
11210 * rtlanal.c (global_reg_mentioned_p, no_labels_between_p,
11211 no_jumps_between_p, reg_used_between_p, reg_referenced_between_p,
11212 reg_set_p, find_last_value, dead_or_set_regno_p, find_reg_fusage,
11213 find_regno_fusage, pure_call_p, replace_label, rtx_referenced_p_1,
11214 tablejump_p, computed_jump_p, insns_safe_to_move_p,
11215 find_first_parameter_load, can_hoist_insn_p): Likewise.
11216 * sched-deps.c (get_condition, add_dependence, sched_analyze_2,
11217 sched_analyze_insn, sched_analyze, add_forward_dependence): Likewise.
11218 * sched-ebb.c (fix_basic_block_boundaries, add_deps_for_risky_insns,
11219 schedule_ebbs): Likewise.
11220 * sched-rgn.c (is_cfg_nonregular, find_conditional_protection,
11221 is_conditionally_protected, can_schedule_ready_p,
11222 add_branch_dependences, debug_dependencies): Likewise.
11223 * stmt.c (emit_nop, expand_start_case, emit_jump_if_reachable):
11225 * unroll.c (unroll_loop, copy_loop_body, back_branch_in_range_p,
11226 reg_dead_after_loop, loop_find_equiv_value, loop_iterations,
11227 set_dominates_use, ujump_to_loop_cont): Likewise.
11228 * var-tracking.c (prologue_stack_adjust, vt_initialize): Likewise.
11229 * varasm.c (output_constant_pool_1): Likewise.
11231 2004-07-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11233 * tree-scalar-evolution.c: New file.
11234 * tree-scalar-evolution.h: New file.
11235 * tree-ssa-loop-niter.c: New file.
11236 * Makefile.in (SCEV_H): New.
11237 (tree-scalar-evolution.o, tree-ssa-loop-niter.o): Add new files.
11238 * cfgloop.h (struct loop): Add bounds field.
11239 * tree-flow.h (struct tree_niter_desc): New type.
11240 (number_of_iterations_cond, number_of_iterations_exit,
11241 loop_niter_by_eval, find_loop_niter_by_eval,
11242 estimate_numbers_of_iterations, can_count_iv_in_wider_type,
11243 free_numbers_of_iterations_estimates): Declare.
11244 * tree.h (lower_bound_in_type, upper_bound_in_type): Declare.
11245 * params.def (PARAM_MAX_ITERATIONS_TO_TRACK): New parameter.
11246 * doc/invoke.texi (max-iterations-to-track): Document.
11248 2004-07-08 Kaz Kojima <kkojima@gcc.gnu.org>
11250 * config/sh/sh.c (sh_va_arg): Initinalize lab_over.
11251 * config/sh/sh.h (CONST_OK_FOR_J16): Use parentheses.
11252 (MODE_AFTER): Add cast appropriately.
11253 * config/sh/sh.md (movdi splitter): Likewise.
11254 (casesi_worker_2): Add const qualifier appropriately.
11255 (eh_return): Remove unused variable.
11256 (insv): Initialize v;
11258 2004-07-08 Richard Henderson <rth@redhat.com>
11260 * config/mmix/mmix-protos.h (mmix_expand_builtin_va_arg): Remove.
11261 * config/mmix/mmix.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
11262 (mmix_gimplify_va_arg_expr): Rewrite from mmix_expand_builtin_va_arg.
11263 * config/mmix/mmix.h (EXPAND_BUILTIN_VA_ARG): Remove.
11264 (FRAME_POINTER_REQUIRED): Use current_function_has_nonlocal_label.
11266 * config/m32r/m32r-protos.h (m32r_va_arg): Remove.
11267 * config/m32r/m32r.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
11268 (m32r_gimplify_va_arg_expr): Rewrite from m32r_va_arg.
11269 * config/m32r/m32r.h (EXPAND_BUILTIN_VA_ARG): Remove.
11271 * config/iq2000/iq2000-protos.h (iq2000_va_arg): Remove.
11272 * config/iq2000/iq2000.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
11273 (iq2000_gimplify_va_arg_expr): Rewrite from iq2000_va_arg.
11274 * config/iq2000/iq2000.h (EXPAND_BUILTIN_VA_ARG): Remove.
11276 * config/frv/frv-protos.h (frv_expand_builtin_va_arg): Remove.
11277 * config/frv/frv.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
11278 (frv_gimplify_va_arg_expr): Rewrite from frv_expand_builtin_va_arg.
11279 * config/frv/frv.h (EXPAND_BUILTIN_VA_ARG): Remove.
11281 * config/i860/i860-protos.h (i860_va_arg): Remove.
11282 * config/i860/i860.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
11283 (i860_gimplify_va_arg_expr): Rewrite from i860_va_arg.
11284 * config/i860/i860.h (EXPAND_BUILTIN_VA_ARG): Remove.
11286 2004-05-31 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
11288 * system.h: Prototype getpagesize if missing.
11289 * configure.ac: Add getpagesize to gcc_AC_CHECK_DECLS.
11290 * configure: Regenerate.
11291 * config.in: Regenerate.
11293 2004-07-08 Richard Henderson <rth@redhat.com>
11295 * config/fr30/fr30-protos.h (fr30_va_arg): Remove.
11296 * config/fr30/fr30.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
11297 (fr30_gimplify_va_arg_expr): New.
11298 (fr30_pass_by_reference, fr30_pass_by_value, fr30_va_arg): Remove.
11299 * config/fr30/fr30.h (EXPAND_BUILTIN_VA_ARG): Remove.
11301 2004-07-08 Vladimir Makarov <vmakarov@redhat.com>
11304 * config/ia64/ia64.c (ia64_dfa_new_cycle): Fix typo in comparison
11305 of asm_noperands result.
11307 2004-07-08 Richard Henderson <rth@redhat.com>
11309 * config/cris/cris-protos.h (cris_expand_builtin_va_arg): Remove.
11310 * config/cris/cris.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
11311 (cris_gimplify_va_arg_expr): Rewrite from cris_expand_builtin_va_arg.
11312 * config/cris/cris.h (EXPAND_BUILTIN_VA_ARG): Remove.
11314 2004-07-08 Richard Henderson <rth@redhat.com>
11316 * builtins.c (ind_gimplify_va_arg_expr): New.
11317 * tree.h (ind_gimplify_va_arg_expr): Declare.
11318 * config/arc/arc.c (arc_gimplify_va_arg_expr): Use it.
11320 2004-07-08 Jan Beulich <jbeulich@novell.com>
11322 * expmed.c (extract_bit_field): Correct condition to use vec_extract
11323 patterns also on vector elements other than the first one.
11324 * config/i386/i386.md (vec_extractv2df, vec_extractv4sf): Add missing
11327 2004-07-08 Geoffrey Keating <geoffk@apple.com>
11329 * config/rs6000/darwin-ldouble.c: Correct reference
11330 to the Linnainmaa paper.
11332 2004-07-08 Richard Henderson <rth@redhat.com>
11334 * config/arc/arc-protos.h (arc_va_arg): Remove.
11335 * config/arc/arc.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
11336 (arc_gimplify_va_arg_expr): Rewrite from arc_va_arg.
11337 * config/arc/arc.h (EXPAND_BUILTIN_VA_ARG): Remove.
11339 * config/c4x/c4x-protos.h (c4x_va_arg): Remove.
11340 * config/c4x/c4x.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
11341 (c4x_gimplify_va_arg_expr): Rewrite from c4x_va_arg.
11342 * config/c4x/c4x.h (EXPAND_BUILTIN_VA_ARG): Remove.
11344 2004-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11346 * pa.md (prefetch_32, prefetch_64): Simplify constraint checks.
11348 2004-07-08 Zack Weinberg <zack@codesourcery.com>
11350 * c-decl.c (static_ctors, static_dtors): Make static.
11351 (pop_file_scope): Call c_common_write_pch and
11352 cgraph_finalize_compilation_unit here.
11353 (build_cdtor): Moved here from c-objc-common.c; simplify.
11354 (c_write_global_declarations_1): Clarify comment.
11355 (c_write_global_declarations): Close the external scope before
11356 doing anything else. Call build_cdtor, cgraph_optimize, and
11357 mudflap_finish_file here.
11358 * c-lang.c (finish_file): Don't call c_objc_common_finish_file.
11360 * c-objc-common.c: No need to include cgraph.h.
11361 (build_cdtor): Moved to c-decl.c.
11362 (c_objc_common_finish_file): Delete.
11363 * c-tree.h: Update to match.
11364 * objc/objc-act.c (finish_file): Don't call c_objc_common_finish_file.
11365 (generate_static_references): Set TREE_USED before calling finish_decl.
11366 Eliminate unnecessary dummy declaration. Call rest_of_decl_compilation
11367 on the static_instances_decl.
11369 2004-07-08 Zack Weinberg <zack@codesourcery.com>
11371 * c-decl.c (pop_scope): Do not set DECL_CONTEXT on file-scope
11372 decls when there is only one input translation unit.
11373 * langhooks.c (lhd_set_decl_assembler_name): Partially revert
11374 change of 2004-07-05; do not treat declarations with
11375 DECL_CONTEXT a TRANSLATION_UNIT_DECL specially.
11376 * opts.c (cur_in_fname): Delete.
11377 * opts.h: Likewise.
11378 * tree.c: Revert changes of 2004-07-05; no special treatment
11379 for TRANSLATION_UNIT_DECLs.
11380 * Makefile.in (tree.o): Update dependencies.
11382 2004-07-08 Roger Sayle <roger@eyesopen.com>
11384 * builtins.c (fold_builtin_strcpy): Merge functionality from
11385 simplify_builtin_strcpy. Add additional len argument. No longer
11386 static. Remove function prototype.
11387 (fold_builtin_strncpy): Likewise integrate functionality from
11388 simplify_builtin_strncpy. Add additional slen argument. No
11389 longer static. Remove function prototype.
11390 (simplify_builtin_strcy, simplify_builtin_strncpy): Delete.
11391 (simplify_builtin_fputs): Rename to fold_builtin_fputs. Change
11392 types of "ignore" and "unlocked" parameters to bool.
11393 (fold_builtin_1): Add additional ignore argument. Call renamed
11394 fold_builtin_fputs to simplify GCC "fputs" and "fputs_unlocked"
11395 builtins. Update arguments to fold_builtin_strncpy and
11396 fold_builtin_strcpy. Add function prototype.
11397 (fold_builtin): Add additional Boolean ignore argument to pass
11399 (simplify_builtin): Call fold_builtin_fputs, fold_builtin_strcpy
11400 and fold_builtin_strncpy instead of simplify_builtin_fputs,
11401 simplify_builtin_strcpy and simplify_builtin_strncpy respectively.
11403 * expr.h (simplify_builtin_fputs, simplify_builtin_strcpy,
11404 simplify_builtin_strncpy): Delete function prototypes.
11405 * tree.h (fold_builtin_fputs, fold_builtin_strcpy,
11406 fold_builtin_strncpy): Add function prototypes here.
11407 (fold_builtin): Update function prototype with new "bool ignore".
11409 * tree-ssa-ccp.c (ccp_fold): Update call to fold_builtin.
11410 (ccp_fold_builtin): Update call to fold_builtin. Call
11411 fold_builtin_fputs, fold_builtin_strcpy and fold_builtin_strncpy
11412 instead of simplify_builtin_fputs, simplify_builtin_strcpy and
11413 simplify_builtin_strncpy respectively.
11414 * fold-const.c (fold): Update call to fold_builtin.
11416 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
11418 * builtins.c (expand_builtin_stpcpy): Un-simplify decay of stpcpy
11421 * expr.h (FUNCTION_ARG_PARTIAL_NREGS): Default to 0.
11422 (FUNCTION_ARG_PASS_BY_REFERENCE): Likewise.
11423 (FUNCTION_ARG_CALLEE_COPIES): Likewise.
11424 * calls.c: Remove ifdefs of macros above.
11425 * functions.c: Likewise.
11426 * expr.c: Likewise.
11428 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
11430 * config/sparc/sparc.md (UNSPECV_GOTO_V9): Delete.
11431 (arch attribute): Delete.
11432 (current_function_calls_alloca attribute): Rename into calls_alloca.
11433 (calls_eh_return): New attribute.
11434 (leaf_function): Likewise.
11435 (length attribute): Fix formula for sibcalls.
11436 (return insn): Correctly compute the 'length' attribute.
11437 (do_builtin_setjmp_setup): Adjust use of current_function_calls_alloca.
11439 2004-07-08 Richard Henderson <rth@redhat.com>
11441 * tree-cfg.c (make_exit_edges): Use get_call_expr_in.
11442 (remove_useless_stmts_1, is_ctrl_altering_stmt): Likewise.
11443 (tree_block_ends_with_call_p, need_fake_edge_p): Likewise.
11444 * tree-eh.c (lower_eh_constructs_1): Likewise.
11445 * tree-sra.c (sra_walk_modify_expr): Likewise.
11446 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
11447 (eliminate_unnecessary_stmts): Likewise.
11448 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
11449 * tree-tailcall.c (optimize_tail_call): Likewise.
11450 * tree-ssa-ccp.c (get_rhs, set_rhs): Reorg to use switch.
11452 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
11453 Jakub Jelinek <jakub@redhat.com>
11455 * config/i386/i386.c (override_options): Enable
11456 SSE prefetches with -mtune, as long as we are
11457 compiling for i686 or higher. All i686 processors
11458 accept SSE prefetches as NOPS, some i586's don't.
11460 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
11463 * config/sparc/sparc.md (update_return): Honor flag_delayed_branch.
11465 2004-07-08 Diego Novillo <dnovillo@redhat.com>
11467 * tree-ssa-operands.c (get_asm_expr_operands): Fix thinkos in
11468 the handling of clobbering ASM_EXPRs.
11470 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
11473 * config/sparc/sparc.c (function_value): In 64-bit mode,
11474 return the aggregates larger than 16 bytes like unions.
11476 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
11479 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): When
11480 'temp' is zero, generate new pseudos as needed and emit the
11481 sequence of insns in single-assignment form. Resync comments
11483 (sparc_emit_set_const64): Pass zero as 'temp' argument to above
11484 function before reload.
11486 2004-07-08 Nathan Sidwell <nathan@codesourcery.com>
11488 * vec.c (vec_assert_fail): Remove duplicate 'function'.
11490 * vec.c (vec_p_reserve, vec_o_reserve): Allocation is signed.
11492 * vec.h (VEC_alloc, VEC_embedded_size, VEC_embedded_init):
11493 Allocation is signed.
11494 (VEC_reserve): Return flag, allocation is signed.
11496 2004-07-08 Richard Henderson <rth@redhat.com>
11498 * tree-ssa-ccp.c (fold_stmt): Get type directly from
11499 OBJ_TYPE_REF_OBJECT.
11501 2004-07-08 Joseph S. Myers <jsm@polyomino.org.uk>
11502 Neil Booth <neil@daikokuya.co.uk>
11506 * c-decl.c (finish_struct): Ensure bit-fields are given the
11508 * c-common.c (c_common_signed_or_unsigned_type): For C, require
11509 the precision to match as well as the mode.
11510 * expr.c (reduce_to_bit_field_precision): New function.
11511 (expand_expr_real_1): Reduce expressions of bit-field type to
11513 * langhooks.h (reduce_bit_field_operations): New hook.
11514 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
11516 * c-lang.c, objc/objc-lang.c
11517 (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
11518 * objc/objc-act.c (check_ivars): Convert types to bit-field types
11520 * tree.c (build_nonstandard_integer_type): New function.
11521 * tree.h (build_nonstandard_integer_type): New prototype.
11522 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't treat
11523 conversions between integer and boolean types as useless.
11525 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
11527 * c-common.c (c_common_nodes_and_builtins): Do not
11528 create __builtin_ptrdiff_t and __builtin_size_t.
11530 2004-07-08 Andrew Pinski <apinski@apple.com>
11532 * Makefile.in (libbackend.o): Add -combine to the gcc
11535 2004-07-08 Nick Clifton <nickc@redhat.com>
11537 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Define.
11540 2004-07-08 Richard Henderson <rth@redhat.com>
11542 * except.c (expand_eh_region_start, expand_eh_region_end,
11543 expand_eh_handler, expand_eh_region_end_cleanup,
11544 expand_start_all_catch, expand_start_catch, expand_end_catch,
11545 expand_end_all_catch, expand_eh_region_end_allowed,
11546 expand_eh_region_end_must_not_throw, expand_eh_region_end_throw,
11547 expand_eh_region_end_fixup): Remove.
11548 * stmt.c (struct nesting): Remove stack_level, innermost_stack_block,
11549 cleanups, outer_cleanups, label_chain, exception_region.
11550 (struct goto_fixup): Remove stack_level, cleanup_list_list.
11551 (struct label_chain): Remove.
11552 (struct stmt_status): Remove x_stack_block_stack.
11553 (stack_block_stack, expand_goto_internal, expand_fixup, expand_fixups,
11554 fixup_gotos, save_stack_pointer, expand_decl_cleanup,
11555 expand_decl_cleanup_eh, expand_cleanups, start_cleanup_deferral,
11556 end_cleanup_deferral, last_cleanup_this_contour,
11557 containing_blocks_have_cleanups_or_stack_level,
11558 any_pending_cleanups): Remove.
11559 (expand_null_return_1): Take no arguments.
11560 (expand_label, expand_naked_return, expand_return,
11561 expand_start_bindings_and_block, expand_end_bindings, expand_decl,
11562 expand_anon_union_decl, expand_start_case, pushcase, pushcase_range,
11563 expand_end_case_type): Don't use any of them.
11564 * calls.c (expand_call): Likewise.
11565 * dojump.c (do_jump): Likewise.
11566 * function.c (expand_function_end): Likewise.
11567 * expr.c (store_expr, expand_expr_real_1): Likewise.
11568 (safe_from_p): Don't handle WITH_CLEANUP_EXPR, CLEANUP_POINT_EXPR.
11569 (expand_expr_real_1): Don't handle WITH_CLEANUP_EXPR,
11570 CLEANUP_POINT_EXPR, TARGET_EXPR, TRY_CATCH_EXPR, CATCH_EXPR,
11571 EH_FILTER_EXPR, TRY_FINALLY_EXPR, GOTO_SUBROUTINE_EXPR.
11572 * fold-const.c (fold_checksum_tree): Use first_rtl_op.
11573 * gengtype.c (adjust_field_tree_exp): Remove rtl op handling.
11574 * gimplify.c (gimplify_cleanup_point_expr): Renumber operands
11575 for WITH_CLEANUP_EXPR.
11576 (gimple_push_cleanup): Likewise.
11577 * integrate.c (copy_decl_for_inlining): Don't DECL_TOO_LATE.
11578 * print-tree.c (print_node): Likewise.
11579 * tree-pretty-print.c (dump_generic_node): Remove GOTO_SUBROUTINE_EXPR.
11580 * tree.c (first_rtl_op): Always just TREE_CODE_LENGTH.
11581 (has_cleanups): Remove GOTO_SUBROUTINE_EXPR.
11582 * tree.def (WITH_CLEANUP_EXPR): Remove op1 and op2.
11583 (GOTO_SUBROUTINE_EXPR): Remove.
11584 * tree.h (WITH_CLEANUP_EXPR_RTL): Remove.
11585 (DECL_TOO_LATE): Remove.
11586 * except.h, tree.h: Update decls.
11588 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
11590 * explow.c (optimize_save_area_alloca): Do not accept parameters.
11591 * passes.c (rest_of_handle_final): Handle symout.
11592 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc):
11594 (rest_of_handle_sched): Break out SMS. Remove ifs for
11595 flag_schedule_insns and flag_modulo_sched.
11596 (rest_of_handle_addressof, rest_of_handle_cse2): Garbage
11597 collect at the end.
11598 (rest_of_handle_gcse2): Put under timevar TV_RELOAD_CSE_REGS.
11599 (rest_of_handle_partition_blocks, rest_of_handle_sms,
11600 rest_of_handle_if_after_reload, rest_of_handle_peephole2,
11601 rest_of_handle_mode_switching, rest_of_handle_jump,
11602 rest_of_handle_guess_branch_prob, rest_of_handle_eh,
11603 rest_of_handle_jump2, rest_of_handle_postreload,
11604 rest_of_handle_flow2, rest_of_clean_state,
11605 rest_of_handle_shorten_branches,
11606 rest_of_handle_prologue_epilogue,
11607 rest_of_handle_branch_target_load_optimize): New.
11608 (rest_of_compilation): Call the above. Remove ggc_collect
11609 calls moved to rest_of_handle_*.
11610 * rtl.h (optimize_save_area_alloca): Do not accept parameters.
11612 * dwarf2out.c (dwarf2out_begin_prologue): Use TREE_NOTHROW.
11613 * except.c (set_nothrow_function_flags): Set TREE_NOTHROW.
11614 * except.h (set_nothrow_function_flags): Update comment.
11615 * function.c (current_function_nothrow): Remove.
11616 * output.h (current_function_nothrow): Remove.
11617 * passes.c (rest_of_compilation): Do not set TREE_NOTHROW.
11618 * config/arm/arm.c (arm_compute_func_type): Use TREE_NOTHROW.
11620 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
11623 * reorg.c: Revert 2004-06-30 change.
11624 (find_end_label): If HAVE_epilogue and !HAVE_return,
11625 return 0 instead of creating a label at the end of the insn chain.
11626 (optimize_skip): Account for the failure mode of find_end_label.
11627 (fill_simple_delay_slots): Likewise.
11628 (fill_slots_from_thread): Likewise.
11629 (relax_delay_slots): Likewise.
11631 2004-07-08 Diego Novillo <dnovillo@redhat.com>
11633 * tree-flow.h (addressable_vars): Declare.
11634 * tree-ssa-alias.c (addressable_vars): Define.
11635 (setup_pointers_and_addressables): Add addressable variables
11636 to addressable_vars.
11637 * tree-ssa-operands.c (get_stmt_operands): Move
11638 handling of ASM_EXPRs ...
11639 (get_asm_expr_operands): ... here.
11640 When the ASM_EXPR clobbers memory, also clobber addressable
11642 * tree-ssa.c (init_tree_ssa): Initialize addressable_vars.
11643 (delete_tree_ssa): Reset addressable_vars.
11645 2004-07-07 Jan Beulich <jbeulich@novell.com>
11646 Richard Henderson <rth@redhat.com>
11648 * varasm.c (assemble_variable): Use assemble_zeros for
11649 zero-initialized variables.
11650 (categorize_decl_for_section): Honor flag_zero_initialized_in_bss
11651 for SECCAT_BSS and SECCAT_TBSS.
11653 2004-07-07 Jan Beulich <jbeulich@novell.com>
11655 * varasm.c (asm_output_bss): Don't declare unless BSS_SECTION_ASM_OP.
11657 * expmed.c (emit_store_flag): Also special-case double-word
11658 (in-)equality comparison against -1.
11660 * config/i386/i386.c (ix86_gimplify_va_arg): Don't need temporary for
11661 passing arguments the containers for which are registers.
11663 * calls.c (emit_library_call_value_1): Use mode of function parameter
11664 rather than that of argument since constants have none.
11666 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
11668 Introduce H8SX support.
11669 * expr.c (expand_strcpy): Renamed and moved to...
11670 * builtins.c (expand_movstr): ... here. Tweak.
11671 (expand_builtin_strcpy): Adjust. Use movstr if len can't be
11672 computed or has side effects.
11673 (expand_builtin_stpcpy): Likewise. Use strcpy if return value is
11674 unused, or if mempcpy fails. Adjust the return value in the
11675 latter case. Use movstr if everything else fails.
11676 * doc/md.texi (movstr): Document.
11677 (movmemM, clrmemM): Fix explanation of memory block operands.
11678 * config/h8300/h8300.md (stpcpy): Renamed to...
11679 (movstr): ... this. Adjust.
11680 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
11681 * config/h8300/h8300.md: Rename movstr*, except for movstrict*, to
11682 movmem* and clrstr* to clrmem*.
11683 2004-06-27 Alexandre Oliva <aoliva@redhat.com>
11684 * config/h8300/h8300.c (h8300_reg_class_from_letter): Map 'D' to
11685 GENERAL_REGS, always.
11686 (h8300_swap_into_er6, h8300_swap_into_er6): Handle the case of
11687 getting the stack pointer as addr.
11688 * config/h8300/h8300.h (PREDICATE_CODES): Remove constant rtxes
11689 from general_operand_dst.
11690 * config/h8300/h8300.md (movmd_internal_normal): New, normal-mode
11692 (movmd_internal): ... this. Add modes to operands. Disparage `D'
11693 instead of requiring it to match only before reload.
11694 (stpcpy_internal_normal): New, normal-mode variant of...
11695 (stpcpy_internal): ... this. Add modes to operands. Disparage
11696 `D' instead of requiring it to match only before reload.
11697 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Add
11699 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Pass it to...
11700 * config/h8300/h8300.c (h8300_legitimate_address_p): Pass it to
11702 * config/h8300/h8300.md (attr type): Add call.
11703 (attr can_delay): If type is call, set it no.
11704 (call, call_value): Set type to call.
11705 2004-06-21 Alexandre Oliva <aoliva@redhat.com>
11706 * config/h8300/h8300.md (logicalhi3_sn, logicalsi3_sn): New.
11707 2004-06-16 Alexandre Oliva <aoliva@redhat.com>
11708 * tree.c (get_narrower): Don't narrow integral types into
11709 non-integral types.
11710 * config/h8300/h8300.c (h8300_expand_epilogue): Initialize
11711 frame_size *before* the first use.
11712 * config/h8300/h8300.md (movstrictqi): Reintroduce post-increment
11714 (peephole2): Don't widen instructions that push SP. Move
11715 decrement of SP to the end of all stm-generating peepholes.
11716 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
11717 * config/h8300/h8300.md (insv): Prefer to use AND to clear a bitfield
11718 and OR to set it to all ones.
11719 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
11720 * config/h8300/h8300.md (can_delay): Default to "no" for bit branches.
11721 (call, call_value): Set can_delay to "no".
11722 2003-07-22 Richard Sandiford <rsandifo@redhat.com>
11723 * config/h8300/h8300.md (extzv): Make subreg check more robust.
11724 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
11725 * config/h8300/h8300.md (*brabit): Remove.
11726 * config/h8300/h8300.md (*brabc, *brabs): Remove mode from
11727 zero_extract. Use bit_memory_operand as the predicate for
11728 operand 1 and 'WU' as the constraint. Check the difference
11729 between the base length and the final one when deciding which
11730 type of branch to use.
11731 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
11732 * config/h8300/h8300.md (extzv): Remove mode from operands 0 and 1.
11733 Use convert_move to extend the result for TARGET_H8300SX. Check
11734 for QImode memory references. Optimize the case where the
11735 destination is a paradoxical subreg.
11736 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
11737 * config/h8300/h8300.md (*movsf_h8sx): Add an r <- G alternative.
11738 * config/h8300/h8300.md (andqi): Remove bclr from h8sx version.
11739 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
11740 * config/h8300/h8300.md: Include mova.md
11741 (length_table): Add mova and mova_zero.
11742 * config/h8300/h8300.c (print_operand): Handle '%o'. Print a length
11743 after all constant addresses for '%R', '%X', '%T' and '%S'.
11744 (h8300_mova_length): New function.
11745 (h8300_insn_length_from_table): Use it to handle mova and mova_zero.
11746 * config/h8300/t-h8300 (mova.md): Generate from genmova.sh. Add to
11747 dependencies for s-config, etc.
11748 * config/h8300/gemova.sh: New file.
11749 * config/h8300/mova.md: Generated.
11750 2003-07-20 Alexandre Oliva <aoliva@redhat.com>
11751 * config/h8300/h8300.c (h8300_bitfield_length): New.
11752 (nibble_operand): Adjust.
11753 (h8300_binary_length): Handle conditional binary op.
11754 (h8300_insn_length_from_table): Handle bitfield and bitbranch.
11755 * config/h8300/h8300.h: Change constraints W# and Y# to P#>X and
11756 P#<X, respectively. The original P is now IP4>X. Introduced P#>0
11757 and P#<0, unused so far. W and Y are now prefixes to multi-letter
11758 constraints. WU is introduced as a variant of U that requires a
11759 mem, and is therefore considered an EXTRA_MEMORY_CONSTRAINT.
11760 * config/h8300/h8300.md (attr type): Added bitbranch.
11761 (attr length_table): Added bitfield and bitbranch.
11762 (attr length): Compute bitbranch length.
11763 (andqi): Separate pattern for H8300SX. Use bfld for loading the
11764 least-significant bit of a byte.
11765 (brabit, brabc, brabs): New.
11766 (insv, extzv): Emit bfst and bfld on H8300SX.
11767 (bfld, bfst, seq, sne): New.
11768 (bstzhireg, cmpstz, bstz, bistz): New.
11769 (cmpcondbset, condbset, cmpcondbclr, condbclr): New.
11770 (cmpcondbsetreg, condbsetreg, cmpcondbclrreg, condbclrreg): New.
11771 2003-07-11 Richard Sandiford <rsandifo@redhat.com>
11772 * config/h8300/h8300.c (h8sx_binary_memory_operator): New function.
11773 (h8sx_unary_memory_operator): New function.
11774 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Disable.
11775 (PREDICATE_CODES): Add h8sx_{unary,binary}_memory_operator.
11776 * config/h8300/h8300.md: Add peepholes to combine reloads and
11778 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
11779 * config/h8300/h830.md (cmpqi): Use 'i' rather than 'n' in constraints.
11780 (*cmphi_h8300hs, *addqi3, *addhi3_h8sx, subhi3): Likewise.
11781 (and?i, ior?i, xor?i): Likewise.
11782 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
11783 * config/h8300/h8300.c: Move enums and prototypes to head of file.
11784 Various whitespace fixes.
11785 (h8300_constant_length): New function, split out from...
11786 (h8300_displacement_size): ...here. Rename h8300_displacement_length.
11787 (h8300_classify_operand): Use IN_RANGE.
11788 (h8300_classify_operand): Use h8300_constant_length.
11789 (h8300_short_move_mem_p): Tighten size check.
11790 (h8sx_mergeable_memrefs_p): Tighten equality check.
11791 2003-06-30 Richard Sandiford <rsandifo@redhat.com>
11792 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Define __H8300SX__
11794 * config/h8300/crti.asm: Use .h8300sx or .h8300sxn for -msx code.
11795 * config/h8300/crtn.asm: Likewise.
11796 * config/h8300/lib1funcs.asm: Likewise. Use 32-bit pointers
11797 if __H8300SX__ is defined.
11798 2003-06-27 Richard Sandiford <rsandifo@redhat.com>
11799 * config/h8300/h8300-protos.h (h8300_get_index): Add mode parameter.
11800 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Update accordingly.
11801 (GO_IF_MODE_DEPENDENT_ADDRESS): Treat POST_DEC, PRE_INC and indexed
11802 addresses as mode-dependent.
11803 * config/h8300/h8300.c (print_operand_address): Update call to
11805 (h8300_get_index): Take a mode argument. Rework to fix an
11806 earlier misunderstanding.
11807 2003-06-26 Richard Sandiford <rsandifo@redhat.com>
11808 * config/h8300/h8300.c (zero_extendqisi2): Force the source operand
11809 into a register if TARGET_H8300SX.
11810 (*zero_extendqisi2_h8300hs, *extendqisi2_h8300): Disable for
11811 TARGET_H8300SX. Also disable related define_splits.
11812 (*zero_extendqisi2_h8sx, *extendqisi2_h8sx): New patterns.
11813 2003-06-23 Richard Sandiford <rsandifo@redhat.com>
11814 * config/h8300/h8300.c (h8300_rtx_costs): Add h8sx handling.
11815 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
11816 * config/h8300/h8300.h (OK_FOR_Z): New macro.
11817 (EXTRA_CONSTRAINT_STR): Check it.
11818 * config/h8300/h8300.c (h8300_classify_operand): Accept null
11820 (h8300_insn_length_from_table): Handle LENGTH_TABLE_MOV_IMM4.
11821 * config/h8300/h8300.md (length_table): Add mov_imm4.
11822 (movqi, movhi): Add Z <- W4 alternatives to h8sx patterns.
11823 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
11824 * genattrtab.c (write_eligible_delay): Allow candidate_insn to
11826 * config/h8300/h8300.h (DELAY_SLOT_LENGTH): New macro.
11827 * config/h8300/h8300.c (h8300_reorg): New function.
11828 (TARGET_MACHINE_DEPENDENT_REORG): Define.
11829 * config/h8300/h8300.md (length): Subtract the length of the
11830 delay slot from (pc) when checking the range of forward branches.
11831 (delay_slot, can_delay): New attributes.
11832 (define_delay): Add bra/s handling.
11833 (movmd_internal, return_h8sx, *return_1): Set can_delay to no.
11834 (jump): Add delayed-branch handling.
11835 2003-06-17 Richard Sandiford <rsandifo@redhat.com>
11836 * expr.c (expand_strcpy): New function.
11837 * builtins.c (expand_builtin_strcpy): Fall back on expand_strcpy.
11838 (expand_builtin_stpcpy): Likewise.
11839 * config/h8300/h8300-protos.h (h8sx_split_movmd): Remove.
11840 (h8300_swap_into_er6, h8300_swap_out_of_er6): Declare.
11841 * config/h8300/h8300.c (h8300_reg_class_from_letter): Tweak 'd'
11842 handling to improve register allocation for -fno-omit-frame-pointer.
11843 (h8sx_split_movmd): Delete, moving er6 handling into...
11844 (h8300_swap_into_er6, h8300_swap_out_of_er6): ...these new functions.
11845 * config/h8300/h8300.md (UNSPEC_STPCPY): New unspec constant.
11846 (movmd): Add calls to copy_rtx.
11847 (movmd_internal): In the second alternative, allow the initial and
11848 final destination registers to be different . Update the splitter
11849 accordingly. Call h8300_swap_into_er6 and h8300_swap_out_of_er6
11850 instead of h8sx_split_movmd.
11851 (stpcpy, movsd): New expanders.
11852 (movsd_internal): New define_insn.
11853 2003-06-13 Richard Sandiford <rsandifo@redhat.com>
11854 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Declare.
11855 (h8sx_emit_movmd, h8sx_split_movmd): Declare.
11856 * config/h8300/h8300.h (reg_class): Add COUNTER_REGS, SOURCE_REGS
11857 and DESTINATION_REGS.
11858 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
11859 (REGNO_REG_CLASS): Map er4, er5 and er6 to the new classes.
11860 (REG_CLASS_FROM_LETTER): Use h8300_reg_class_from_letter.
11861 (h8300_move_ratio): Declare.
11862 (MOVE_RATIO): Use it.
11863 * config/h8300/h8300.c (h8300_move_ratio): New variable.
11864 (h8300_init_once): Initialize it.
11865 (h8300_reg_class_from_letter): New function.
11866 (print_operand): Add an 'm' prefix for printing ".b", ".w" or ".l".
11867 (h8sx_emit_movmd, h8sx_split_movmd): New functions.
11868 * config/h8300/h8300.md (UNSPEC_MOVMD): New unspec constant.
11869 (COUNTER_REG, SOURCE_REG, DESTINATION_REG): New register constants.
11870 (movstrsi, movmd): New expanders.
11871 (movmd_internal): New insn.
11872 2003-06-06 Richard Sandiford <rsandifo@redhat.com>
11873 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Define.
11874 2003-06-04 Richard Sandiford <rsandifo@redhat.com>
11875 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxnelf for -msx -mn.
11876 * config/h8300/h8300.c (asm_file_start): Use .h8300sxn likewise.
11877 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
11878 * config/h8300/h8300.c (nibble_operand): Fix warning.
11879 * config/h8300/h8300.md (movstricthi): Set adjust_length to no.
11880 (movsi_h8sx): Likewise here and the normal h8sx movhi pattern.
11881 (movsf_h8300h): Disable for TARGET_H8300SX.
11882 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
11883 * config/h8300/h8300.h (PREDICATE_CODES): Add h8300_ldm_parallel,
11884 h8300_stm_parallel and h8300_return_parallel.
11885 * config/h8300/h8300.c (h8300_push_pop, h8300_stack_offset_p,
11886 h8300_ldm_stm_regno, h8300_ldm_stm_parallel, h8300_ldm_parallel,
11887 h8300_stm_parallel, h8300_return_parallel): New functions.
11888 (h8300_expand_prologue): Don't enforce ldm/stm register alignment
11889 if TARGET_H8300SX. Use h8300_push_pop.
11890 (h8300_expand_epilogue): Likewise. Try to merge the return insn
11891 and final pop when generating h8sx code. Always emit some form
11893 * config/h8300/h8300.md: Don't enforce register alignment in
11894 stm peepholes if TARGET_H8300SX.
11895 (ldm_h8300s, stm_h8300s, return_h8sx): New patterns.
11896 (ldm_h8300s_[234], stm_h8300_[234]): Disable.
11897 (epilogue): Expect h8300_expand_epilogue to emit a return insn.
11898 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
11899 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Add a -msx multilib.
11900 (MULTILIB_DIRNAMES): Add a directory for it.
11901 (MULTILIB_MATCHES): Delete.
11902 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
11903 * final.c (walk_alter_subreg): Handle addresses with subregs
11904 inside a ZERO_EXTEND or AND.
11905 * config/h8300/h8300-protos.h (h8300_get_index): Declare.
11906 * config/h8300/h8300.h (INDEX_REG_CLASS): Set to GENERAL_REGS
11908 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_get_index.
11909 * config/h8300/h8300.c (print_operand_address): Handle @(dd,RnL.b),
11910 @(dd,Rn.w) and @(dd,ERn.L).
11911 (h8300_displacement_size): Take the whole address as argument.
11912 (h8300_classify_operand, h8300_short_move_mem_p): Adjust accordingly.
11913 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
11914 * config/mips/mips-protos.h (h8300_operands_match_p): Declare.
11915 (h8sx_mergeable_memrefs_p): Declare.
11916 * config/h8300/h8300.h (HAVE_POST_DECREMENT): Define to TARGET_H8300SX.
11917 (HAVE_PRE_INCREMENT): Likewise.
11918 (GO_IF_LEGITIMATE_ADDRESS): Accept pre/post increment/decrement
11919 addresses for TARGET_H8300SX,
11920 * config/h8300/h8300.c (print_operand_address): Deal with PRE_INC
11922 (movb_length_table, movl_length_table): New tables.
11923 (movw_length_table): Define to movb_length_table.
11924 (h8300_displacement_size): New, split out from...
11925 (h8300_classify_address): ...here. Handle pre/post inc/dec.
11926 (h8300_short_immediate_length): Allow H8OP_MEM_COMPLEX operands.
11927 (h8300_insn_length_from_table): Add cases for movb, movw and movl.
11928 (h8sx_mergeable_memrefs_p, h8300_operands_match_p): New functions.
11929 (output_plussi): Use add.l #xx:3,Rn and sub.l #xx:3,Rn for h8sx.
11930 (compute_plussi_length, compute_plussi_cc): Update accordingly.
11931 (h8sx_unary_shift_operator): Get the mode from the operator.
11932 (binary_shift_operator): Likewise.
11933 * config/h8300/h8300.md: If a peephole2 applies gen_lowpart to
11934 a memory reference, check whether the reference is offsettable.
11935 (length_table): Add movb, movw and movl.
11936 (movqi): Add new h8sx pattern. Don't force one operand to be a
11937 register when generating h8sx code.
11938 (movhi, movsi, movsf): Likewise.
11939 (movstrictqi): Use the length_table attribute.
11940 (movstricthi): Likewise. Add h8sx alternative for mov.w #xx:3,Rn.
11941 (addqi3): Split into a define_expand and define_insn. Don't accept
11942 memory operands in the expander. Use h8300_operands_match_p to
11943 check for matching operands in the define_insn.
11944 (subqi3, negqi2, one_cmplqi2): Likewise.
11945 (add[hs]i3): Don't accept memory operands in the expander. Likewise
11946 in any patterns that are unused in h8sx code. In the h8sx patterns,
11947 use h8300_operands_match_p to check whether operands match.
11948 (sub[hs]i3, and[hi]3, ior[hs]i3, xor[hs]i3, neg[hsi]3,
11949 one_cmpl[hs]i3): Likewise.
11950 (andqi3, iorqi3, xorqi3): Likewise. Don't call fix_bit_operand
11952 2003-05-23 Richard Sandiford <rsandifo@redhat.com>
11953 * config/h8300/h8300-protos.h (expand_a_shift): Return a bool.
11954 (h8300_insn_length_from_table): Add a second parameter.
11955 (output_h8sx_shift): Declare.
11956 * config/h8300/h8300.h (OK_FOR_W, OK_FOR_Y): New macros.
11957 (EXTRA_CONSTRAINT): Replace with...
11958 (EXTRA_CONSTRAINT_STR): ...this. Use OK_FOR_W and OK_FOR_Y.
11959 (CONSTRAINT_LEN): Define, returning 2 for 'W' and 'Y'.
11960 (PREDICATE_CODES): Add entries for h8sx_unary_shift_operator
11961 and h8sx_binary_shift_operator.
11962 * config/h8300/h8300.c (two_insn_adds_subs_operand): Return false
11963 for TARGET_H8300SX.
11964 (bit_operand): Replace use of EXTRA_CONSTRAINT with OK_FOR_U.
11965 (bit_memory_operand, fix_bit_operand): Likewise.
11966 (h8300_length_table_for_insn): Remove.
11967 (h8300_classify_operand): Fix check for 16-bit operands in 32-bit
11969 (h8300_short_immediate_length, h8300_binary_length): New functions.
11970 (h8300_insn_length_from_table): Add an opcodes parameter. Rework.
11971 (output_plussi): Use sub to add negative constants.
11972 (compute_plussi_length): Adjust accordingly.
11973 (h8sx_single_shift_type): New enum.
11974 (h8sx_single_shift, h8sx_unary_shift_operator,
11975 h8sx_binary_shift_operator, output_h8sx_shift): New functions.
11976 (expand_a_shift, expand_a_rotate): Emit nothing if the shift is a
11977 single h8sx instruction. Return false in this case.
11978 * config/h8300/h8300.md (length_table): Add short_immediate.
11979 (length): Pass the operand array to h8300_insn_length_from_table.
11980 (adjust_length): Assume "no" for insns with a length_table attribute.
11981 (*cmphi_h8300hs, cmpsi): Add alternatives for #xx:3.
11982 (*addhi3_h8300hs): Don't use for h8sx.
11983 (*addhi3_h8sx): New pattern, with alternatives for add.w #xx:3
11985 (ashl[qhs]i3, lshr[qhs]i3, ashr[qhs]i3, rotl[qhs]i3): Change operand
11986 1's predicate to nonimmediate_operand. Only skip default expansion
11987 if expand_a_shift or expand_a_rotate returns true. Add new patterns
11988 for single h8sx shift instructions.
11989 2003-05-22 Alexandre Oliva <aoliva@redhat.com>
11990 * config/h8300/h8300.c (nibble_operand): Split out of...
11991 (reg_or_nibble_operand): ... this.
11992 * config/h8300/h8300.h (PREDICATE_CODES): Added nibble_operand.
11993 * config/h8300/h8300.md: (mulqihi3, mulhisi3, umulqihi3,
11994 umulhisi3): Introduce expand, and introduce separate insns for
11995 sign- or zero-extended REG and already-extended CONST_INT.
11996 2003-05-20 Richard Sandiford <rsandifo@redhat.com>
11997 * config/h8300/h8300.c (h8300_unary_length): Fix miscounting.
11998 * config/h8300/h8300.md (subqi3): Generalize for h8sx.
11999 (subhi3): Likewise. Don't accept immediates for operand 1.
12000 Remove the early clobber from second alternative of the h8300s pattern.
12001 (subsi3): Generalize for h8sx. Force operand 2 into a register
12002 on plain h8300 targets.
12003 (subsi3_h8300): Use h8300_dst_operand for consistency with expander.
12004 (subsi3_h8300h): Generalize for h8sx.
12005 (one_cmplqi2, one_cmplhi2, one_cmplsi2): Likewise.
12006 2003-05-19 Alexandre Oliva <aoliva@redhat.com>
12007 * config/h8300/h8300.c (reg_or_nibble_operand): New.
12008 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
12009 (TARGET_H8300SXMUL): New.
12010 (CONST_OK_FOR_P): New.
12011 (CONST_OK_FOR_LETTER_P): Adjust.
12012 * config/h8300/h8300.md (mulqihi3, mulhisi3, umulqihi3,
12013 umulhisi3): Accept 4-bit immediate on H8SX.
12014 (mulhi3, mulsi3, smulsi3_highpart, umulsi3_highpart): New.
12015 (udivsi3, divhi3, udivsi3, divsi3): New.
12016 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
12017 * config/h8300/h8300-protos.h (h8300_insn_length_from_table): Declare.
12018 * config/h8300/h8300.h (OK_FOR_Q): New macro.
12019 (EXTRA_CONSTRAINT): Use it to check the 'Q' constraint.
12020 (PREDICATE_CODES): Add h8300_src_operand and h8300_dst_operand.
12021 Add ADDRESSOF to the bit_operand entry.
12022 * config/h8300/h8300.c (h8300_dst_operand): New predicate.
12023 (h8300_src_operand): Likewise.
12024 (bit_operand): Check nonimmediate_operand rather than general_operand.
12025 Accept any nonimmediate_operand in h8sx code.
12026 (h8300_and_costs): Initialize operands[1].
12027 (h8300_rtx_costs) <AND>: Return false if the operands aren't valid.
12028 (h8300_operand_class): New enum.
12029 (h8300_length_table): New typedef.
12030 (addb_length_table, addw_length_table, addl_length_table,
12031 logicl_length_table): New tables.
12032 (logicb_length_table, logicw_length_table): New macros.
12033 (h8300_classify_operand, h8300_length_from_table,
12034 h8300_length_table_for_insn, h8300_unary_length,
12035 h8300_insn_length_from_table): New functions.
12036 (output_plussi): Only use adds and subs for register destinations.
12037 Disable redundant clause.
12038 (compute_plussi_cc): Likewise.
12039 (compute_plussi_length): Likewise. Use h8300_length_from_table
12040 to work out the length of an insn.
12041 (output_logical_op): Only use narrower immediate instructions
12042 if the destination is a register.
12043 (compute_logical_op_cc): Likewise.
12044 (compute_logical_op_length): Likewise. Use h8300_length_from_table.
12045 (h8300_adjust_insn_length): Tighten check for reg<->mem moves.
12046 * config/h8300/h8300.md (length_table): New attribute.
12047 (length): When an instruction has a length_table attribute, use
12048 h8300_insn_length_from_table to calculate its default length.
12049 (cmpqi): Use h8300_dst_operand for the first operand and
12050 h8300_src_operand for the second.
12051 (cmphi, *cmphi_h8300hs, cmpsi, negqi2, neghi2, neghi2_h8300h, negsi2,
12052 negsi2_h8300h, addqi3, addhi3, *addhi3_h8300, *addhi3_h8300hs, addsi3,
12053 addsi_h8300, addsi_h8300h, andhi3, andsi3, iorhi3,
12054 iorsi3, xorhi3, xorsi3): Likewise.
12055 (andqi3): Use h8300_src_operand for operand 2. Adjust the condition
12056 so that it allows any combination of operands for TARGET_H8300SX.
12057 (iorqi3, xorqi3): Likewise.
12058 (cmpqi): Use the length_table attribute.
12059 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, andqi3, iorqi3,
12060 xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
12061 (cmpqi): Add 'Q' constraint.
12062 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, addsi_h8300h, andqi3,
12063 iorqi3, xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
12064 2003-05-14 Richard Sandiford <rsandifo@redhat.com>
12065 * config/h8300/h8300.h (MASK_H8300SX): New macro.
12066 (TARGET_H8300S): True for both -ms and -msx.
12067 (TARGET_H8300SX): New macro.
12068 (TARGET_SWITCHES): Add entries for -msx and -mno-sx.
12069 * config/h8300/h8300.c (asm_file_start): Write .h8300sx for -msx.
12070 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxelf for -msx.
12071 * config/h8300/t-h8300 (MULTILIB_MATCHES): Use -ms multilibs for -msx.
12072 [Temporary change.]
12073 2003-02-28 Alexandre Oliva <aoliva@redhat.com>
12074 * config/h8300/h8300.h (SIZE_TYPE, PTRDIFF_TYPE): Use short with
12075 16-bit pointers and 32-bit ints.
12076 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Accept
12077 CONST_DOUBLE with mode no wider than SImode.
12078 * config/h8300/h8300.md (extendqisi2_h8300): Add constraints for
12080 2003-02-27 Alexandre Oliva <aoliva@redhat.com>
12081 * config/h8300/h8300.c (general_operand_src): Match CONSTANT_P_RTX
12083 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
12084 2003-02-22 Alexandre Oliva <aoliva@redhat.com>
12085 * config/h8300/h8300.c (dosize): Truncate sign * size to Pmode.
12087 2004-05-28 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
12089 * config.gcc (i[34567]86-*-mingw32*): Enable threads by default.
12091 2004-07-07 Per Bothner <per@bothner.com>
12093 * flow.c (attempt_auto_inc): Remove now-redundant PUT_CODE.
12095 2004-07-07 Mike Stump <mrs@apple.com>
12097 * darwin.h (ASM_OUTPUT_LABELREF): Fix -fno-leading-underscore.
12098 * darwin.c (machopic_non_lazy_ptr_name, machopic_stub_name)
12099 (machopic_finish): Likewise.
12101 2004-07-07 Richard Henderson <rth@redhat.com>
12103 * tree-ssa-dom.c (simplify_switch_and_lookup_avail_expr): Look
12104 through any value-preserving cast.
12106 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
12108 * function.c (assign_parm_find_data_types): Call
12109 FUNCTION_ARG_PASS_BY_REFERENCE only if it's defined.
12111 2004-07-07 Steven Bosscher <stevenb@suse.de>
12113 * tree-cfg.c (group_case_labels): Remove case labels that have
12114 the same target as the default case.
12116 2004-07-07 Steven Bosscher <stevenb@suse.de>
12118 * tree-inline.c (optimize_inline_calls): Set DECL_INLINED_FNS
12119 regardless of DECL_LANG_SPECIFIC being present or not.
12120 * tree.h (DECL_NUM_STMTS): Purge.
12122 2004-07-07 Andrew Pinski <apinski@apple.com>
12124 * configure: Regenerate with the right autoconf.
12126 2004-07-07 David Edelsohn <edelsohn@gnu.org>
12128 * ifcvt.c (total_bb_rtx_cost): New function.
12129 (find_if_case_1): Compare rtx_cost of basic block to cost of
12131 (find_if_case_2): Same.
12133 2004-07-07 Eric Botcazou <ebotcazou@libertysurf.fr>
12136 * config/sparc/sparc.c (load_pic_register): Honor flag_delayed_branch.
12137 (output_return): Likewise.
12138 (output_sibcall): Abort if !flag_delayed_branch.
12139 (sparc_function_ok_for_sibcall): Return 0 if !flag_delayed_branch.
12140 (emit_and_preserve): New function.
12141 (sparc_output_mi_thunk): Use it. Honor flag_delayed_branch. Emit an
12142 indirect jump to the thunked-to function if !flag_delayed_branch.
12143 * config/sparc/sparc.md (delayed_branch): New attribute.
12144 (load_pcrel_sym): Honor flag_delayed_branch. Use above
12145 attribute to compute the length of the insn.
12146 (goto_handler_and_restore): Likewise.
12148 2004-07-07 Andrew Pinski <apinski@apple.com>
12150 PR tree-optimization/15777
12151 * fold-const.c (fold_single_bit_test): Fold the x^1 expression.
12153 * expr.c (expand_expr_real_1): Fix formating.
12154 BUFFER_REF and IN_EXPR are dead.
12155 * fold-const.c (non_lvalue): BUFFER_REF is dead.
12156 * tree-inline.c (estimate_num_insns_1): Likewise.
12157 * tree-pretty-print.c (dump_generic_node): BUFFER_REF,
12158 IN_EXPR, SET_LE_EXPR, and CARD_EXPR are dead.
12159 * tree.def (BUFFER_REF, IN_EXPR, SET_LE_EXPR, CARD_EXPR): Kill.
12161 2004-07-07 H.J. Lu <hongjiu.lu@intel.com>
12163 * collect2.c (dump_file): Don't call cplus_demangle if
12164 HAVE_LD_DEMANGLE is defined.
12165 (main): Pass "--demangle" to ld if no_demangle is not 0 and
12166 HAVE_LD_DEMANGLE is defined. Don't set current_demangling_style
12167 if HAVE_LD_DEMANGLE is defined.
12169 * configure.ac (--with-demangler-in-ld): Added
12170 (HAVE_LD_DEMANGLE): Define if ld supports --demangle when
12171 --with-demangler-in-ld is used.
12172 * config.in: Regenerated.
12173 * configure: Likewise.
12175 2004-07-07 Roger Sayle <roger@eyesopen.com>
12177 * config/rs6000/rs6000.c (struct processor_costs): Add new fields
12178 for simple floating point operations "fp", double precision
12179 multiplication "dmul", and single and double precision division
12180 "sdiv" and "ddiv". Update all CPU variant tables as appropriate.
12181 (ppc630_cost): New table split from ppc620_cost, to distinguish
12182 differences in floating point latencies.
12183 (rs6000_override_options): Use ppc630_cost for PROCESSOR_PPC630.
12184 (rs6000_rtx_costs): Add support for single and double precision
12185 floating point addition, subtraction, multiplication, division,
12186 fused-multiply-add, fused-multiply-sub, negation, absolute value
12187 and negative absolute value. Tweak MEM case to use prefered idiom.
12189 2004-07-07 Richard Henderson <rth@redhat.com>
12191 * tree-flow-inline.h (may_propagate_copy): Move...
12192 * tree-ssa-copy.c (may_propagate_copy): ... here. Fail if we
12193 attempt to copy between types requiring conversion.
12194 * tree-flow.h (may_propagate_copy): Update decl.
12195 * tree-ssa-dom.c (cprop_operand): Tidy redundant tests.
12197 2004-07-07 Jakub Jelinek <jakub@redhat.com>
12199 * config/i386/i386.c (override_options): Don't set x86_prefetch_sse
12200 from -mtune= option.
12202 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
12204 * builtins.c: Rename movstr*, except for movstrict*, to
12205 movmem* and clrstr* to clrmem*.
12206 * expr.c: Likewise.
12207 * expr.h: Likewise.
12208 * genopinit.c: Likewise.
12209 * integrate.c: Likewise.
12210 * local-alloc.c: Likewise.
12211 * optabs.c: Likewise.
12212 * optabs.h: Likewise.
12213 * config/alpha/alpha.h: Likewise.
12214 * config/alpha/alpha.md: Likewise.
12215 * config/arm/arm-protos.h: Likewise.
12216 * config/arm/arm.c: Likewise.
12217 * config/arm/arm.md: Likewise.
12218 * config/avr/avr.md: Likewise.
12219 * config/c4x/c4x.c: Likewise.
12220 * config/c4x/c4x.md: Likewise.
12221 * config/frv/frv.md: Likewise.
12222 * config/i386/i386-protos.h: Likewise.
12223 * config/i386/i386.c: Likewise.
12224 * config/i386/i386.h: Likewise.
12225 * config/i386/i386.md: Likewise.
12226 * config/i860/i860.c: Likewise.
12227 * config/i860/i860.md: Likewise.
12228 * config/ip2k/ip2k.md: Likewise.
12229 * config/ip2k/libgcc.S: Likewise.
12230 * config/ip2k/t-ip2k: Likewise.
12231 * config/m32r/m32r.c: Likewise.
12232 * config/m32r/m32r.md: Likewise.
12233 * config/mcore/mcore.md: Likewise.
12234 * config/mips/mips.c: Likewise.
12235 * config/mips/mips.md: Likewise.
12236 * config/ns32k/ns32k.c: Likewise.
12237 * config/ns32k/ns32k.h: Likewise.
12238 * config/ns32k/ns32k.md: Likewise.
12239 * config/pa/pa.c: Likewise.
12240 * config/pa/pa.md: Likewise.
12241 * config/pdp11/pdp11.h: Likewise.
12242 * config/pdp11/pdp11.md: Likewise.
12243 * config/rs6000/rs6000.c: Likewise.
12244 * config/rs6000/rs6000.md: Likewise.
12245 * config/s390/s390-protos.h: Likewise.
12246 * config/s390/s390.c: Likewise.
12247 * config/s390/s390.md: Likewise.
12248 * config/sh/lib1funcs.asm: Likewise.
12249 * config/sh/sh.c: Likewise.
12250 * config/sh/sh.md: Likewise.
12251 * config/sh/t-sh: Likewise.
12252 * config/sparc/sparc.h: Likewise.
12253 * config/vax/vax.md: Likewise.
12254 * config/xtensa/xtensa.c: Likewise.
12255 * config/xtensa/xtensa.md: Likewise.
12256 * doc/invoke.texi: Likewise.
12257 * doc/md.texi: Likewise.
12258 * doc/rtl.texi: Likewise.
12260 2004-07-07 Richard Sandiford <rsandifo@redhat.com>
12263 * config/mips/mips-protos.h (mips_declare_common_object): Declare.
12264 * config/mips/mips.c (mips_declare_common_object): New function,
12265 mostly split out from...
12266 (mips_output_aligned_decl_common): ...here.
12267 * config/mips/mips.h (ASM_OUTPUT_LOCAL): Remove in favor of...
12268 (ASM_OUTPUT_ALIGNED_LOCAL): ...this new definition.
12269 * config/mips/iris6.h (ASM_OUTPUT_ALIGNED_LOCAL): Undefine this
12270 rather than ASM_OUTPUT_LOCAL. Call mips_declare_common_object.
12272 2004-07-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12275 * function.c (assign_parms): Fix typo from previous change.
12277 2004-07-07 Jason Merrill <jason@redhat.com>
12280 * doc/extend.texi (C++ Interface): Correct information and
12283 2004-07-07 Vladimir Makarov <vmakarov@redhat.com>
12288 * config/ia64/ia64.c (ia64_dfa_new_cycle): Reset DFA state for asm
12291 2004-07-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
12294 * config/m32r/m32r.c (m32r_function_symbol): New function:
12295 Generate a symbol name RTX with the correct m32r specific flags
12297 (block_move_call): Use new function to generate correct symbol.
12298 * config/m32r/m32r-protos.h: Add prototype for new funcion.
12299 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Use the new
12302 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
12304 * tree.h (TYPE_BINFO_OFFSET, TYPE_BINFO_VTABLE,
12305 TYPE_BINFO_VIRTUALS, TYPE_BINFO_BASETYPES,
12306 TYPE_BINFO_BASETYPE): Remove.
12307 (BINFO_BASETYPES, BINFO_N_BASETYPES, BINFO_BASETYPE): Rename
12309 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): ...
12311 (BINFO_BASEACCESSES, BINFO_BASEACCESS): Rename to ...
12312 (BINFO_BASE_ACCESSES, BINFO_BASE_ACCESS): ... here.
12313 (BINFO_INHERITANCE_CHAIN): Redocument as it is actually used.
12314 (struct tree_binfo): Rename base_types to base_binfos.
12315 * alias.c (record_component_aliases): Adjust BINFO macros.
12316 * dbxout.c (dbxout_type): Likewise.
12317 * dwarf2out.c (gen_member_die): Likewise.
12318 * sdbout.c (sdbout_one_type): Likewise.
12319 * tree-dump.c (deque_and_dump): Likewise.
12320 * config/i386/i386.c (classify_argument,
12321 contains_128bit_aligned_vector_p): Likewise.
12323 2004-07-07 Nick Clifton <nickc@redhat.com>
12325 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Change
12326 arguments to match TARGET_SETUP_INCOMING_VARARGS prototype.
12328 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
12330 * vec.h: Fix the example use.
12332 2004-07-06 Richard Henderson <rth@redhat.com>
12334 * langhooks-def.h (LANG_HOOKS_GIMPLE_BEFORE_INLINING): Remove.
12335 * langhooks.h (struct lang_hooks): Remove gimple_before_inlining.
12336 * tree-inline.c (copy_body_r, setup_one_parameter,
12337 initialize_inlined_parameters, expand_call_inline,
12338 declare_inline_vars): Don't check it.
12339 (expand_calls_inline): Remove old version, rename new version
12340 from gimple_expand_calls_inline.
12341 * tree-optimize.c (execute_gimple): Remove.
12342 (pass_gimple): Don't run anything.
12344 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
12346 * doc/sourcebuild.texi: Use semicolons instead of commas in
12349 2004-07-06 Richard Henderson <rth@redhat.com>
12351 * tree-sra.c (struct sra_walk_fns): Revert 2004-07-05 change.
12352 (sra_walk_modify_expr, scan_init): Likewise.
12353 (generate_element_zero): Check visited before scanning children.
12354 (generate_element_init): Set visited on error.
12355 (scalarize_init): Handle generate_element_init failure similar
12358 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
12360 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Define.
12361 (warning, error, pedwarn, sorry): Use ATTRIBUTE_GCC_FE_DIAG.
12363 2004-07-06 Richard Henderson <rth@redhat.com>
12365 * config/i386/i386.c (legitimize_pic_address): Make static.
12366 (legitimize_address): Handle CONST with TLS operand.
12367 (ix86_expand_move): Don't call legitimize_pic_address directly.
12368 * config/i386/i386-protos.h (legitimize_pic_address): Remove.
12370 2004-07-06 Roger Sayle <roger@eyesopen.com>
12372 * ifcvt.c (struct noce_if_info): Add a Boolean b_unconditional field.
12373 (noce_try_sign_mask): Tweak rtx_cost check if t is evaluated anyway.
12374 (noce_process_if_block): Initialize if_info.b_unconditional if insn_b
12375 is currently executed unconditionally, i.e. not in "else_bb".
12377 2004-07-06 Steven Bosscher <stevenb@suse.de>
12379 * config/alpha/alpha.c (alpha_use_dfa_pipeline_interface): Remove.
12380 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
12381 * config/arm/arm.c (arm_use_dfa_pipeline_interface): Remove.
12382 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
12383 * config/frv/frv.c (frv_use_dfa_pipeline_interface): Remove.
12384 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
12385 * config/i386/i386.c (ia32_use_dfa_pipeline_interface): Remove.
12386 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
12387 * config/ia64/ia64.c (ia64_use_dfa_pipeline_interface): Remove.
12388 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
12389 * config/pa/pa.c (hhpa_use_dfa_pipeline_interface): Remove.
12390 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
12391 * config/sparc/sparc.c (sparc_use_dfa_pipeline_interface): Remove.
12392 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
12393 * config/v850/v850.c (v850_use_dfa_pipeline_interface): Remove.
12394 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
12396 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
12398 * dojump.c (do_jump): REFERENCE_EXPR is dead.
12399 * expr.c (expand_expr_real_1): Ditto.
12400 * tree-inline.c (estimate_num_insns_1): Ditto.
12401 * tree-pretty-print.c (dump_generic_node): Ditto.
12402 (op_symbol): Ditto.
12405 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
12407 * tree-ssa-pre.c (reference_node_pool): New pool.
12408 (find_or_generate_expression): Class 'r' is okay too.
12409 (create_value_expr_from): Ditto.
12410 (add_to_sets): LHS should not include vuses.
12411 (eliminate): Ditto.
12412 (compute_avail): Reverse ordering of tests.
12413 Valuize INDIRECT_REF as well.
12415 2004-07-06 Richard Sandiford <rsandifo@redhat.com>
12417 PR rtl-optimization/16380
12418 * loop.c (check_dbra_loop): Sink comparison instructions if they
12419 do something other than set cc0.
12421 2004-07-06 James E Wilson <wilson@specifixinc.com>
12423 * doc/interface.texi (longjmp and automatic variables): Delete
12424 paragraph recommending taking the address of a variable.
12426 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
12428 * vec.h (VEC_embedded_alloc): Remove.
12429 (VEC_embedded_size, VEC_embedded_init): New.
12430 (VEC_alloc, VEC_reserve, VEC_safe_push, VEC_safe_insert): Add
12432 (VEC_truncate): New.
12433 (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL.
12434 (vec_embedded_alloc): Remove.
12435 * vec.c (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL, adjust.
12436 (vec_embedded_alloc): Remove.
12438 2004-07-06 Mark Mitchell <mark@codesourcery.com>
12440 * Makefile.in (langhooks.o): Do not depend on gt-langhooks.h.
12441 (gt-langhooks.h): Remove.
12443 2004-07-06 George Helffrich <george@gly.bris.ac.uk>
12445 * xcoffout.h (DBX_FINISH_SYMBOL): Fix typo.
12447 2004-07-06 Eric Botcazou <ebotcazou@libertysurf.fr>
12449 * config/sparc/sparc.c (get_pc_symbol): Rename into
12450 add_pc_to_pic_symbol.
12451 (get_pc_symbol_name): Rename into add_pc_to_pic_symbol_name.
12452 (load_pic_register): Account for previous changes.
12453 Use reg_names. Don't create the label twice.
12454 * config/sparc/sparc.md (UNSPEC_GET_PC): Rename into
12455 UNSPEC_LOAD_PCREL_SYM.
12456 (get_pc): Rename into load_pcrel_sym. Add predicate to
12457 operands. Remove condition.
12459 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
12461 * dbxout.c (dbxout_type): Don't test whether the binfo slot of
12462 RECORD, UNION & QUAL_UNION is actually a binfo.
12464 * tree.h (TREE_VIA_VIRTUAL): Rename to ...
12465 (BINFO_VIRTUAL_P): ... here. Require TREE_BINFO only.
12466 (BINFO_MARKED, BINFO_FLAG_[16]): New binfo flags.
12467 * dbxout.c (dbxout_type): Use BINFO_VIRTUAL_P.
12468 * dwarf2out.c (add_data_member_location_attribute): Likewise.
12469 (gen_inheritance_die): Likewise.
12470 * tree-dump.c (deque_and_dump): Likewise.
12471 * doc/c-tree.texi (Binfos): Add under reconstruction note.
12473 2004-07-06 Steven Bosscher <stevenb@suse.de>
12475 * config/mcore/mcore.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
12477 * config/mcore/mcore.md: Model memory latency with a simple DFA
12478 pipeline description instead of a define_function_unit.
12480 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12482 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P): Extra arg.
12483 * langhooks.h (var_mod_type_p): Likewise.
12484 * c-decl.c (finish_decl): Add extra arg to variably_modified_type_p.
12485 * expr.c (count_type_elements): Properly handle return from
12486 array_type_nelts and properly test for overflow.
12487 * gimplify.c (gimplify_init_constructor): Properly handle return
12488 from array_type_nelts.
12489 (gimplify_addr_expr): Remove redundant clear of TREE_SIDE_EFFECTS.
12490 * integrate.c (copy_decl_for_inlining): Correct comments.
12491 * tree-inline.c (remap_decl): Update comments, remove dead code,
12492 and copy DECL_FIELD_OFFSET and DECL_QUALIFIER, if they exist.
12493 (remap_type): Only remap if variably modified by vars in function
12495 (copy_body_r): Use compatible_type langhooks to see when can fold.
12496 (setup_one_parameter): Don't remap type.
12497 (inline_forbidden_p_1): Add arg to variably_modified_type_p.
12498 * tree.c (recompute_tree_invarant_for_addr_expr): Properly
12499 compute TREE_INVARIANT for decl case.
12500 (find_var_from_fn): New function.
12501 (variably_modified_type_p): Add arg and call new function.
12502 * tree.h (variably_modified_type_p): Add extra arg.
12504 2004-07-05 Eric Botcazou <ebotcazou@libertysurf.fr>
12506 * config/sparc/sparc.md (nonlocal_goto): Remove disabled code.
12507 (goto_handler_and_restore_v9): Delete disabled insn.
12508 (goto_handler_and_restore_v9_sp64): Likewise.
12510 2004-07-05 Roger Sayle <roger@eyesopen.com>
12512 * calls.c (load_register_parameters): Call expand_shift instead
12513 of expand_binop with ashl_optab (or other shift optab) directly.
12514 * expr.c (emit_group_load, emit_group_store): Likewise.
12515 * function.c (assign_parm_setup_block): Likewise.
12516 * stmt.c (shift_return_value): Likewise.
12518 2004-07-05 Jakub Jelinek <jakub@redhat.com>
12520 * expr.c (expand_assignment): Disable the bitfield += optimizations.
12522 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
12524 * doc/sourcebuild.texi: Revert previous patch.
12526 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
12528 * c-decl.c, config/m32r/m32r.c, expr.c, optabs.c: Don't check
12529 TARGET_MEM_FUNCTIONS.
12530 * system.h: Poison TARGET_MEM_FUNCTIONS.
12531 * libfuncs.h (LTI_bcopy, LTI_bcmp, LTI_bzero, bcopy_libfunc,
12532 bcmp_libfunc, bzero_libfunc): Remove.
12533 * optabs.c (init_obtabs): Don't set bcopy_libfunc, bcmp_libfunc or
12535 * doc/tm.texi (TARGET_MEM_FUNCTIONS): Remove.
12536 * doc/standards.texi: Don't mention calling BSD string functions.
12537 * doc/invoke.texi: Likewise. Mention that memmove may be called.
12538 * config/vax/t-memfuncs: New.
12539 * config/memcmp.c, config/memcpy.c, config/memmove.c,
12540 config/memset.c: New.
12541 * config/pdp11/t-pdp11 (LIB2FUNCS_EXTRA): Use these files.
12542 * config.gcc (vax-*-bsd*, vax-*-sysv*, vax-*-ultrix*): Use
12544 * config/alpha/alpha.h, config/arc/arc.h, config/arm/arm.h,
12545 config/avr/avr.h, config/c4x/c4x.h, config/cris/aout.h,
12546 config/elfos.h, config/gnu.h, config/h8300/h8300.h,
12547 config/i386/gas.h, config/ia64/ia64.h, config/interix.h,
12548 config/ip2k/ip2k.h, config/lynx-ng.h, config/m32r/m32r.h,
12549 config/mcore/mcore.h, config/mips/mips.h, config/mmix/mmix.h,
12550 config/netbsd.h, config/openbsd.h, config/pa/pa.h,
12551 config/rs6000/rs6000.h, config/rtems.h, config/s390/s390.h,
12552 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
12553 config/svr3.h: Don't define TARGET_MEM_FUNCTIONS.
12555 2004-07-05 Richard Henderson <rth@redhat.com>
12557 * function.c (assign_parm_setup_reg): Properly rename variables in
12558 FUNCTION_ARG_CALLEE_COPIES section.
12560 2004-07-05 Zack Weinberg <zack@codesourcery.com>
12562 * tree-mudflap.c: Include cgraph.h.
12563 (mf_init_extern_trees): Rename to mudflap_init. Export.
12564 Rewrite to create synthetic declarations instead of looking
12565 up declarations from mf-runtime.h.
12566 (mf_make_builtin, mf_make_cache_struct_type): New functions.
12567 (mf_cache_shift_decl, mf_cache_mask_decl, mf_unregister_fndecl):
12568 Correct commentary.
12569 (execute_mudflap_function_decls, mudflap_register_call):
12570 Don't call mf_init_extern_trees.
12571 (mudflap_finish_file): Use cgraph_build_static_cdtor.
12573 * tree-mudflap.h: Update prototypes.
12574 * c-mudflap.c: Delete file.
12575 * c-common.c: Include tree-mudflap.h.
12576 (c_common_nodes_and_builtins): Call mudflap_init if appropriate.
12577 * Makefile.in: Remove all references to c-mudflap.o.
12578 Update dependencies.
12580 2004-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12582 * pa.md (prefetch, prefetch_32, prefetch_64): Only allow short
12583 displacements with the spatial-locality cache-control completer.
12585 2004-07-05 Zack Weinberg <zack@codesourcery.com>
12587 * langhooks.c: Don't include gt-langhooks.h.
12588 (var_labelno): Delete.
12589 (lhd_set_decl_assembler_name): Do not append a distinguishing
12590 number to file-scope internal-linkage declarations for the first
12591 input file, even if they have DECL_CONTEXT set. Use DECL_UID of
12592 the declaration itself (if at block scope), or its containing
12593 TRANSLATION_UNIT_DECL (if at file scope) for the distinguishing
12596 * opts.c (cur_in_fname): New global.
12597 * opts.h: Declare it.
12598 * tree.c: Include opts.h.
12599 (make_node_stat): If creating a TRANSLATION_UNIT_DECL, give it
12600 DECL_UID equal to cur_in_fname.
12601 (copy_node_stat): Do not change DECL_UID when copying a
12602 TRANSLATION_UNIT_DECL.
12603 (build_common_tree_nodes): Adjust next_decl_uid to reserve the
12604 range 0 .. num_in_fnames-1 for TRANSLATION_UNIT_DECLs.
12606 * c-decl.c (c_static_assembler_name): Delete.
12607 * c-tree.h (c_static_assembler_name): Delete prototype.
12608 * c-lang.c, objc/objc-lang.c: Don't override
12609 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME.
12611 * Makefile.in (tree.o): Update dependencies.
12612 (GTFILES): Remove langhooks.c.
12614 2004-07-05 Roger Sayle <roger@eyesopen.com>
12616 * fold-const.c (fold) <TRUNC_MOD_EXPR>: Optimize unsigned modulus
12617 by a power of two into a bit-wise AND, i.e. "X % C" as "X & (C-1)".
12618 Normalize "X % C" as "X % -C" for signed modulus and negative C.
12619 Optimize "X % -Y" as "X % Y" for signed modulus.
12620 <EQ_EXPR>: Recursively call "fold" when transforming "(X % Y) == 0"
12621 into "((unsigned) X % Y) == 0".
12623 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
12625 * sourcebuild.texi (Config Fragments): Use @comma{} in
12626 cross-reference to section title.
12628 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12630 * tree.h (DECL_SEEN_IN_BIND_EXPR_P): New macro.
12631 * gimplify.c (gimple_add_tmp_var, gimplify_bind_expr): Use it.
12632 (gimplify_target_expr, gimplify_expr): Likewise.
12633 (copy_if_shared_r): No longer need special case for BIND_EXPR.
12634 (unshare_body, unvisit_body): Only look at nested if BODY_P is
12636 (gimplify_compound_lval): See if we can strip any useless conversion.
12637 (gimplify_modify_expr, gimplify_modify_expr_to_memcpy): Take size
12639 (gimplify_modify_expr_to_memset): Likewise.
12640 (gimplify_expr, case CONSTRUCTOR): Handle use as statement.
12641 * tree-inline.c (setup_one_parameter): Use DECL_SEEN_IN_BIND_EXPR_P.
12642 (declare_inline_vars): Likewise.
12643 (walk_type_fields): New function.
12644 (walk_tree): Use it.
12645 * tree-nested.c (create_tmp_var_for): Show seen in BIND_EXPR.
12647 * tree-sra.c (struct sra_walk_fns): Init function now returns bool.
12648 (sra_walk_modify_expr): Allow init function to fail.
12649 (scan_init): Now returns bool.
12650 (generate_element_init): If can't understand INIT, return false.
12651 (scalarize_init): Return false if generate_element_init does.
12653 * tree-pretty-print.c (dump_generic_node, case ARRAY_TYPE): Properly
12656 * expr.c (expand_expr_real_1, case SWITCH_EXPR): Don't check against
12657 bounds if bounds aren't constant.
12659 * tree-cfg.c (verify_expr): Use CHECK_OP in binary case.
12661 * function.c, langhooks-def.h, langhooks.h: Move max_size hook
12662 to type hooks; remove bogus PARAMS.
12664 2004-07-05 Nathan Sidwell <nathan@codesourcery.com>
12666 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Use TYPE_LANG_SLOT_1.
12667 * dwarf2out.c (add_data_member_location_attribute): Check for
12669 * tree.c (tree_node_kinds): Add "binfos".
12670 (binfo_lang_slots): New.
12671 (make_node_stat): Add TREE_BINFO.
12672 (make_tree_binfo_stat): New.
12673 (tree_node_structure): Add TREE_BINFO.
12674 * tree.def (TREE_BINFO): New.
12675 * tree.h (REC_OR_UNION_CHECK): Rename to ...
12676 (RECORD_OR_UNION_CHECK): ... here.
12677 (NOT_RECORD_OR_UNION_CHECK): New.
12678 (TRE_VIA_VIRTUAL): Allow TREE_LIST or TREE_BINFO.
12679 (TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD): Adjust for
12680 RECORD_OR_UNION_CHECK.
12681 (TYPE_BINFO): Use RECORD_OR_UNION_CHECK.
12682 (TYPE_LANG_SLOT_1): New.
12683 (BINFO_TYPE, BINFO_OFFSET, BINFO_VTABLE, BINFO_VIRTUALS,
12684 BINFO_BASETYPES, TYPE_BINFO_BASETYPES, BINFO_VPTR_FIELD,
12685 BINFO_BASEACCESSES, BINFO_INHERITANCE_CHAIN): Adjust.
12686 (BINFO_ELTS): Remove.
12687 (BINFO_LANG_SLOT): New.
12688 (struct tree_binfo): New.
12689 (binfo_lang_slots): Declare.
12690 (enum tree_node_structure_enum): Add TS_BINFO.
12691 (union tree_node): Add binfo.
12692 (make_tree_binfo_stat): Declare.
12693 (make_tree_binfo): New.
12694 (enum tree_node_kind): Add binfo_kind.
12696 * objc/objc-act.c (start_class, objc_declare_protocols,
12697 start_protocols): Use TYPE_LANG_SLOT_1.
12698 * objc/objc-act.h (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): Rename
12700 (CLASS_LANG_SLOT_ELTS, PROTOCOL_LANG_SLOT_ELTS): ... here.
12701 (CLASS_IVARS, CLASS_RAW_IVARS, CLASS_STATIC_TEMPLATE,
12702 CLASS_CATEGORY_LIST, CLASS_PROTOCOL_LIST, CLASS_OWN_IVARS,
12703 PROTOCOL_LIST, PROTOCOL_FORWARD_DECL): Use TYPE_LANG_SLOT_1.
12705 2004-07-05 Steven Bosscher <stevenb@suse.de>
12707 * rtl.h (struct rtx_def): Remove the integrated flag.
12708 Use the return_val flag for MEM_SCALAR_P.
12709 Reshuffle and update flags in CLEAR_RTX_FLAGS.
12711 2004-07-05 Richard Sandiford <rsandifo@redhat.com>
12714 * config/mips/mips.c (mips_block_move_straight): Pass BLKmode memrefs
12715 to mips_expand_unaligned_load, mips_expand_unaligned_store, and
12718 2004-07-05 Josef Zlomek <zlomekj@suse.cz>
12720 * var-tracking.c: Fix some comments.
12721 (frame_stack_adjust): New.
12722 (vt_stack_adjustments): Init stack_adjust of entry block to
12723 minus stack adjustment of function prologue.
12724 (adjust_stack_reference): Do not adjust if adjustment == 0.
12725 (compute_bb_dataflow): Use plus_constant instead of gen_rtx_PLUS.
12726 (emit_notes_in_bb): Likewise.
12727 (vt_add_function_parameters): Do not adjust locations of
12728 function arguments.
12729 (vt_initialize): Compute the stack adjustment of function
12730 prologue and offset the initial "location" of frame_base_decl
12731 from the stack pointer after prologue.
12733 2004-07-04 Richard Henderson <rth@redhat.com>
12735 * function.c (struct assign_parm_data_all): New.
12736 (struct assign_parm_data_one): New.
12737 (assign_parms_initialize_all, assign_parms_augmented_arg_list,
12738 assign_parm_find_data_types, assign_parms_setup_varargs,
12739 assign_parm_find_entry_rtl, assign_parm_is_stack_parm,
12740 assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl,
12741 assign_parm_adjust_stack_rtl, assign_parm_setup_block_p,
12742 assign_parm_setup_block, assign_parm_setup_reg,
12743 assign_parm_setup_stack, assign_parms_unsplit_complex): Split from ...
12744 (assign_parms): ... here.
12746 2004-07-04 Daniel Berlin <dberlin@dberlin.org>
12748 * tree-ssa-pre.c (bb_value_sets): phi_gen, tmp_gen, new_sets
12749 now are bitmap_set_t's.
12750 (bitmap_insert_into_set): No point in inserting the value if
12752 (bitmap_set_contains): New function.
12753 (bitmap_set_replace_value): Add comment on why we do it
12755 (set_contains): Removed.
12756 (bitmap_set_subtract_from_value_set): New name of
12757 set_subtract now that it's arguments are two different
12760 (bitmap_find_leader): Change algorithm used.
12761 (find_or_generate_expression): Update use of functions for new
12763 (create_expression_by_pieces): Ditto.
12764 (insert_aux): Ditto.
12766 (add_to_sets): Ditto.
12768 (execute_pre): Ditto.
12769 (compute_avail): Ditto.
12770 Also ignore virtual phis.
12772 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
12774 * combine.c (simplify_comparison): Fix comment typo.
12776 2004-07-04 Eric Botcazou <ebotcazou@libertysurf.fr>
12778 * config/sparc/sparc.c (SIBCALL_SLOT_EMPTY_P): Rename
12779 into LEAF_SIBCALL_SLOT_RESERVED_P after negation.
12780 (eligible_for_sibcall_delay): Adjust use of SIBCALL_SLOT_EMPTY_P.
12781 (output_restore): Change parameter from 'insn' to 'pat'.
12782 (output_return): Adjust call to output_restore.
12783 (output_sibcall): Adjust use of SIBCALL_SLOT_EMPTY_P.
12784 Adjust call to output_restore.
12786 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
12788 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_COMMON): Define __unix__
12789 and assert system is bsd.
12791 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
12793 * config/mips/mips.h (MASK_DEBUG_C, TARGET_DEBUG_C_MODE): Delete.
12794 (TARGET_SWITCHES): Remove -mdebugc.
12795 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
12796 (sltu, sleu): Remove TARGET_DEBUG_C_MODE handling.
12797 (seq_[sd]i, sne_[sd]i, sge_[sd]i, sle_[sd]i_reg, sgeu_[sd]i)
12798 (sle_[sd]i_reg): Delete.
12800 2004-07-04 Steven Bosscher <stevenb@suse.de>
12802 * config/iq2000/iq2000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
12804 * config/iq2000/iq2000.md: Translate old pipeline description to an
12805 equivalent new one.
12807 2004-07-04 Roger Sayle <roger@eyesopen.com>
12809 * tree-ssa-ccp.c (set_rhs): Change function to return a bool.
12810 Ensure the replacement rhs is valid gimple before performing
12811 the substitution. Return false if these sanity checks fail.
12812 (fold_stmt): Only set changed to true, if set_rhs returns true.
12813 (execute_fold_all_builtins): Only call modify_stmt if set_rhs
12816 2004-07-04 Richard Henderson <rth@redhat.com>
12819 * c-typeck.c (c_finish_loop): Don't clear cond for cond_is_first loops.
12821 2004-07-04 Mark Mitchell <mark@codesourcery.com>
12823 * configure.ac (ranlib_flags): New variable.
12824 * Makefile.in (RANLIB_FLAGS): New variable.
12825 (libbackend.a): Use it.
12826 * configure: Regenerated.
12828 2004-07-04 Roger Sayle <roger@eyesopen.com>
12830 * ifcvt.c (noce_try_sign_mask): Call emit_store_flag to generate
12831 a "sign mask" instead of using ashr_optab directly.
12833 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
12835 * doc/cpp.texi: Don't document what we do for ill-formed expressions.
12836 * doc/cppopts.texi: Clarify processing of command-line defines.
12838 2004-07-04 Gerald Pfeifer <gerald@pfeifer.com>
12840 * doc/contrib.texi (Contributors): Adjust link for GNU Classpath.
12842 2004-07-04 Richard Henderson <rth@redhat.com>
12844 * rtl.def (ADDRESSOF): Remove.
12845 * alias.c (rtx_equal_for_memref_p): Don't handle addressof.
12846 (find_base_term, memrefs_conflict_p): Likewise.
12847 * cse.c (fixed_base_plus_p, find_best_addr: Likewise.
12848 (fold_rtx, cse_insn, set_live_p): Likewise.
12849 * dwarf2out.c (mem_loc_descriptor): Likewise.
12850 (add_location_or_const_value_attribute): Likewise.
12851 * emit-rtl.c (copy_insn_1): Likewise.
12852 * explow.c (memory_address): Likewise.
12853 * expmed.c (store_split_bit_field): Likewise.
12854 * expr.c (expand_expr_real_1): Likewise.
12855 * function.c (instantiate_decl
12856 (instantiate_virtual_regs_1, fix_lexical_addr): Likewise.
12857 * genrecog.c (preds, validate_pattern): Likewise.
12858 * integrate.c (copy_rtx_and_substitute): Likewise.
12859 * recog.c (general_operand, register_operand): Likewise.
12860 (memory_address_p): Likwise.
12861 * reload1.c (eliminate_regs, elimination_effects): Likewise.
12862 * rtl.c (copy_rtx): Likewise.
12863 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
12864 (rtx_addr_can_trap_p, nonzero_address_p, address_cost): Likewise.
12865 * rtlhooks.c (gen_lowpart_general): Likewise.
12866 * stmt.c (expand_asm_operands): Likewise.
12867 * web.c (entry_register, replace_ref, web_main): Likewise.
12868 * config/alpha/alpha.c (input_operand, alpha_legitimate_address_p,
12869 alpha_expand_block_move, alpha_expand_block_clear): Likewise.
12870 * config/arm/arm.c (thumb_rtx_costs): Likewise.
12871 * config/c4x/c4x.c (c4x_valid_operands): Likewise.
12872 * config/frv/frv.c (move_destination_operand, move_source_operand,
12873 condexec_dest_operand, condexec_source_operand,
12874 condexec_memory_operand): Likewise.
12875 * config/h8300/h8300.h (PREDICATE_CODES): Likewise.
12876 * config/ia64/ia64.c (general_xfmode_operand): Likewise.
12877 (destination_xfmode_operand): Likewise.
12878 * config/mips/mips.h (PREDICATE_CODES): Likewise.
12879 * config/mn10300/mn10300.c (mn10300_address_cost_1): Likewise.
12880 * config/s390/s390.c (general_s_operand): Likewise.
12881 * config/s390/s390.md (mov*): Likewise.
12882 * config/sparc/sparc.h (PREDICATE_CODES): Likewise.
12884 * c-typeck.c (c_mark_addressable): Don't put_var_into_stack.
12885 * expr.c (expand_expr_real_1): Likewise.
12886 * stmt.c (expand_decl): Likewise.
12887 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
12889 * function.c (struct fixup_replacement, struct insns_for_mem_entry,
12890 postponed_insns, put_var_into_stack, put_reg_into_stack,
12891 schedule_fixup_var_refs, fixup_var_refs, find_fixup_replacement,
12892 fixup_var_refs_insns, fixup_var_refs_insns_with_hash,
12893 fixup_var_refs_insn, fixup_var_refs_1, fixup_memory_subreg,
12894 walk_fixup_memory_subreg, fixup_stack_1, optimize_bit_field,
12895 gen_mem_addressof, flush_addressof, put_addressof_into_stack,
12896 purge_bitfield_addressof_replacements, purge_addressof_replacements,
12897 purge_addressof_1, insns_for_mem_hash, insns_for_mem_comp,
12898 struct insns_for_mem_walk_info, insns_for_mem_walk,
12899 compute_insns_for_mem, is_addressof, purge_addressof, setjmp_protect,
12900 setjmp_protect_args): Remove.
12901 (push_function_context_to): Don't handle var_refs_queue.
12902 (pop_function_context_from, free_after_compilation): Likewise.
12903 (instantiate_virtual_regs): Don't handle parm_reg_stack_loc.
12904 (assign_parms, allocate_struct_function): Likewise.
12905 (use_register_for_decl): New.
12906 (expand_function_end): Don't setjmp_protect.
12907 * function.h (struct emit_status): Update commentary.
12908 (struct function): Remove x_max_parm_reg, x_parm_reg_stack_loc.
12909 (max_parm_reg, parm_reg_stack_loc): Remove.
12910 * passes.c (DFI_addressof): Remove.
12911 (dump_file_info): Remove addressof.
12912 (rest_of_handle_addressof): Remove.
12913 (rest_of_compilation): Don't call it.
12914 * rtl.h (ADDRESSOF_REGNO, ADDRESSOF_DECL): Remove.
12915 * stmt.c (expand_decl): Use use_register_for_decl.
12916 * tree.h: Update decls.
12917 * web.c (mark_addressof): Remove.
12918 * doc/invoke.texi (-dF): Remove.
12920 2004-07-03 Richard Henderson <rth@redhat.com>
12922 * config/ia64/ia64.c (spill_xfmode_operand): Use assign_stack_temp
12923 instead of gen_mem_addressof.
12924 * config/ia64/ia64.md (movxf): Use assign_stack_temp to handle
12925 TImode output register.
12927 2004-07-03 Richard Henderson <rth@redhat.com>
12929 PR tree-optimization/16341
12930 * tree-sra.c (sra_walk_function): Increment to next stmt before
12931 processing the current stmt.
12932 (sra_insert_after): Always use BSI_SAME_STMT.
12934 2004-07-03 Richard Henderson <rth@redhat.com>
12936 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Don't fold
12937 fp plus with minus.
12939 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
12941 * tree.c (type_hash_eq): Allow TYPE_MIN_VALUE which compares equal
12942 with tree_int_cst_equal.
12944 2004-07-03 Andreas Schwab <schwab@suse.de>
12946 * config/ia64/ia64.md: Define new attribute "empty".
12947 (prologue_use, nop_x, insn_group_barrier): Set it.
12949 * config/ia64/ia64.c (ia64_reorg): When looking for trailing call
12950 skip over "empty" insns.
12952 2004-07-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12954 * tree-inline.c (initialize_inlined_parameters): Pass proper function
12955 context to gimplify_body.
12956 (walk_tree): Don't walk into types twice.
12957 (walk_tree, case POINTER_TYPE): Deal with mutually recursive pointers.
12959 * tree-sra.c (generate_element_init): Remove any useless conversions.
12961 * gimplify.c (gimplify_conversion): Remove stripping useless
12962 conversions from here.
12963 (gimplify_expr): Put it here, in place of call to STRIP_MAIN_TYPE_NOPS.
12964 (gimplify_modify_expr_to_memcpy, gimplify_variable_sized_compare):
12965 Unshare before substituting PLACEHOLDER_EXPR.
12966 (gimplify_modify_expr_to_memset): Likewise.
12967 Pass address of TO to memset, not TO itself.
12968 (gimplify_init_constructor): Make copy of OBJECT so we have it each
12969 time we make an expression (to match a PLACEHOLDER_EXPR).
12971 * tree-ssa.c (tree_ssa_useless_type_conversion): Also look at
12972 VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
12973 * tree-ssa-ccp.c (fold_stmt): Call just STRIP_USELESS_TYPE_CONVERSION.
12974 * tree-ssa-dom.c (local_fold): Likewise.
12976 * langhooks-def.h (LANG_HOOKS_TYPE_MAX_SIZE): New langhook.
12977 * langhooks.h (strct lang_hooks): New field type_max_size.
12978 * function.c (assign_temp): Call it.
12980 2004-07-03 Steven Bosscher <stevenb@suse.de>
12982 * config/sh/sh.c (sh_use_dfa_interface): Add TARGET_SH1.
12983 * config/sh/sh.md: Convert the SH1 pipeline description to
12986 2004-07-02 Zack Weinberg <zack@codesourcery.com>
12988 * c-decl.c (struct c_binding): Remove contour field; add
12989 depth, invisible, nested fields.
12990 (B_IN_SCOPE, B_IN_CURRENT_SCOPE, B_IN_FILE_SCOPE)
12991 (B_IN_EXTERNAL_SCOPE): New convenience macros.
12992 (bind): Add invisible and nested arguments. Initialize
12993 new fields of struct c_binding; adjust loop scanning for
12995 (free_binding_and_advance): Clear structure with memset.
12996 (pop_scope): Adjust to match. Set DECL_CONTEXT on everything
12997 in file scope, even if it's in external scope too.
12998 (pushdecl): Adjust to match. Create invisible file-scope
12999 declarations for block-scope forward declarations of static functions.
13000 (pushtag, warn_if_shadowing, pushdecl_top_level, implicitly_declare)
13001 (undeclared_variable, lookup_label, declare_label, define_label)
13002 (lookup_tag, lookup_name, lookup_name_in_scope, builtin_function)
13003 (c_make_fname_decl, store_parm_decls_newstyle, identifier_global_value)
13004 (store_parm_decls_oldstyle): Adjust to match.
13005 (diagnose_mismatched_decls): Correct handling of linkage clashes.
13006 (merge_decls): No need to copy C_DECL_IN_EXTERNAL_SCOPE.
13008 * c-tree.h (C_DECL_IN_EXTERNAL_SCOPE): Delete.
13009 (C_DECL_DECLARED_BUILTIN, C_DECL_REGISTER): Slide down one.
13011 2004-07-02 Richard Henderson <rth@redhat.com>
13013 * c-decl.c (grokdeclarator): Don't frob current_function_decl
13014 around variable_size.
13015 (set_decl_nonlocal): Remove.
13016 (store_parm_decls): Add stmts for pending sizes.
13017 * calls.c (calls_function, calls_function_1): Remove.
13018 (precompute_arguments): Don't call it.
13019 * cfgexpand.c (set_save_expr_context): Remove.
13020 (tree_expand_cfg): Don't call it.
13021 * dwarf2out.c (add_bound_info): Don't handle SAVE_EXPR.
13022 (dwarf2out_finish): Likewise.
13023 * expr.c (emit_block_move): Adjust addresses to BLKmode.
13024 (store_constructor): Don't pre-evaluate SAVE_EXPR.
13025 (safe_from_p): Don't queue SAVE_EXPRs.
13026 (expand_expr_real_1 <case SAVE_EXPR>): Rewrite to expect,
13027 or build plain VAR_DECLs.
13028 * fold-const.c (twoval_comparison_p): Don't look at SAVE_EXPR_RTL.
13030 (fold_checksum_tree): Don't special-case SAVE_EXPR.
13031 * function.c (free_after_compilation): Don't clear x_save_expr_regs.
13032 (put_var_into_stack): Don't handle SAVE_EXPR.
13033 (gen_mem_addressof): Likewise.
13034 * function.h (struct function): Remove x_save_expr_regs.
13035 (save_expr_regs): Remove.
13036 * gengtype.c (adjust_field_tree_exp): Don't special-case SAVE_EXPR.
13037 * print-tree.c (print_node): Don't dump SAVE_EXPR_NOPLACEHOLDER.
13038 * stor-layout.c (variable_size): Don't set it.
13039 (force_type_save_exprs, force_type_save_exprs_1): Remove.
13040 * tree-inline.c (remap_save_expr): Remove fn argument. Update
13041 all callers. Don't set SAVE_EXPR_CONTEXT.
13042 * tree-inline.h (remap_save_expr): Update decl.
13043 * tree.c (save_expr): Update build size.
13044 (first_rtl_op): Don't handle SAVE_EXPR.
13045 (unsave_expr_1, contains_placeholder_p): Likewise.
13046 (decl_function_context): Likewise.
13047 * tree.def (SAVE_EXPR): Remove args 1 and 2.
13048 * tree.h (SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL): Remove.
13049 (SAVE_EXPR_NOPLACEHOLDER, SAVE_EXPR_PERSISTENT_P): Remove.
13051 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
13053 * doc/bugreport.texi, doc/configterms.texi, doc/contrib.texi,
13054 doc/contribute.texi, doc/cpp.texi, doc/cppinternals.texi,
13055 doc/extend.texi, doc/install.texi, doc/invoke.texi, doc/md.texi,
13056 doc/portability.texi, doc/tree-ssa.texi, doc/trouble.texi: Avoid
13057 some first-person references and patronizing comments. Based on
13059 * doc/invoke.texi: Don't reference fortran@gnu.org.
13060 * doc/trouble.texi (Warning when a non-void function value is
13061 ignored): Rewrite. From Russ Allbery and Chris Devers.
13063 2004-07-02 Daniel Berlin <dberlin@dberlin.org)
13065 * tree-ssa-pre.c (bitmap_set_t): New.
13066 (bb_value_sets): avail_out is now a bitmap_set_t.
13067 (bitmap_find_leader): New function.
13068 (bitmap_value_insert_into_set): Ditto.
13069 (bitmap_set_copy): Ditto.
13070 (bitmap_value_replace_in_set): Ditto.
13071 (bitmap_set_contains_value): Ditto.
13072 (bitmap_set_new): Ditto.
13073 (bitmap_set_pool): New pool.
13074 (find_or_generate_expression): Use bitmap_ functions on AVAIL sets.
13075 (insert_aux): Ditto.
13076 (add_to_sets): Ditto.
13077 (compute_avail): Ditto
13078 (eliminate): Ditto.
13081 (execute_pre): Ditto.
13083 2004-07-02 Roger Sayle <roger@eyesopen.com>
13085 * config/rs6000/rs6000.c (struct processor_costs): New structure
13086 used to hold instruction latencies/sizes for processor types.
13087 (rs6000_cost): New global variable pointing to current CPU's costs.
13088 (rs6000_override_options): Initialize rs6000_cost to point to the
13089 appropriate cost table based upon rs6000_cpu and optimize_size.
13090 (rs6000_rtx_costs): Use rs6000_cost to avoid hardcoding processor
13093 2004-07-02 Richard Henderson <rth@redhat.com>
13095 * expmed.c (make_tree): Don't use SET_DECL_RTL.
13097 2004-07-02 Steven Bosscher <stevenb@suse.de>
13099 * tree-flow.h (bb_ann_d): Remove ephi_nodes field.
13101 2004-07-01 Richard Henderson <rth@redhat.com>
13103 * config/alpha/alpha.c (struct machine_function): Add gp_save_rtx.
13104 (alpha_gp_save_rtx): Use assign_stack_local instead of
13107 2004-07-01 Richard Henderson <rth@redhat.com>
13109 * config/alpha/alpha.c (struct alpha_rtx_cost_data): Add int_div.
13110 (alpha_rtx_cost_data): Update to match.
13111 (alpha_rtx_cost_size): New.
13112 (alpha_rtx_costs): Honor optimize_size.
13114 2004-07-01 Richard Henderson <rth@redhat.com>
13116 * gimple-low.c (lower_function_body): Don't reset_block_changes here.
13117 * cfgexpand.c (tree_expand_cfg): Do it here.
13118 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): And here.
13119 * config/ia64/ia64.c (ia64_output_mi_thunk): And here.
13120 * config/mips/mips.c (mips_output_mi_thunk): And here.
13121 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): And here.
13122 * config/sh/sh.c (sh_output_mi_thunk): And here.
13123 * config/sparc/sparc.c (sparc_output_mi_thunk): And here.
13125 2004-07-01 Richard Henderson <rth@redhat.com>
13127 * tree.def (RTL_EXPR): Remove.
13128 * c-typeck.c (lvalue_p): Don't handle it.
13129 * expr.c (safe_from_p): Likewise.
13130 (expand_expr_real_1): Likewise.
13131 * fold-const.c (non_lvalue, operand_equal_p, fold): Likewise.
13132 (fold_checksum_tree, tree_expr_nonnegative_p): Likewise.
13133 * gengtype.c (adjust_field_tree_exp): Likewise.
13134 * stmt.c (warn_if_unused_value): Likewise.
13135 * tree-gimple.c (recalculate_side_effects): Likewise.
13136 * tree-pretty-print.c (dump_generic_node): Likewise.
13137 * tree.c (make_node_stat, first_rtl_op, unsave_expr_1): Likewise.
13138 (unsafe_for_reeval, stabilize_reference, build1_stat): Likewise.
13139 * tree.h (RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, RTL_EXPR_ALT_RTL): Remove.
13141 * stmt.c (struct stmt_status): Remove x_last_expr_type,
13142 x_last_expr_value, x_last_expr_alt_rtl, x_expr_stmts_for_value.
13143 (last_expr_type, last_expr_value, last_expr_alt_rtl): Remove.
13144 (expand_expr_stmt): Merge with expand_expr_stmt_value. Remove
13145 all the bits that tracked last_expr.
13146 (expand_end_bindings): Don't track last_expr.
13147 (expand_start_stmt_expr, expand_end_stmt_expr): Remove.
13148 (clear_last_expr): Remove.
13149 (expand_asm): Don't call it.
13150 (expand_asm_operands, expand_end_cond): Likewise.
13151 (expand_naked_return, expand_null_return_1): Likewise.
13152 * c-typeck.c (c_begin_compound_stmt): Likewise.
13153 * cfgexpand.c (expand_block): Use expand_expr_stmt.
13154 * expr.c (expand_expr_real_1): Likewise.
13155 * tree.h: Update prototypes.
13157 * function.h (struct sequence_stack): Remove sequence_rtl_expr.
13158 (struct emit_status): Remove sequence_rtl_expr.
13159 (struct function): Remove x_rtl_expr_chain.
13160 (seq_rtl_expr, rtl_expr_chain): Remove.
13161 * function.c (struct temp_slot): Remove rtl_expr.
13162 (assign_stack_temp_for_type): Don't set it.
13163 (free_temp_slots, pop_temp_slots): Don't check it.
13164 (free_after_compilation): Don't clear x_rtl_expr_chain.
13165 (fixup_var_refs): Don't search it.
13166 (preserve_rtl_expr_result, free_temps_for_rtl_expr): Remove.
13167 * emit-rtl.c (start_sequence): Don't use sequence_rtl_expr
13169 (push_topmost_sequence): Likewise.
13170 (end_sequence, init_emit): Likewise.
13171 (start_sequence_for_rtl_expr): Remove.
13172 * expmed.c (make_tree): Build a VAR_DECL instead of an RTL_EXPR.
13173 * rtl.h (preserve_rtl_expr_result): Remove.
13175 2004-07-02 Kazu Hirata <kazu@cs.umass.edu>
13177 * ifcvt.c, modulo-sched.c, tree-alias-common.c, tree-sra.c,
13178 tree-ssa-copy.c, tree-ssa-dom.c, tree-ssa-pre.c: Fix comment
13181 2004-07-02 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
13183 * gcc.c (STANDARD_STARTFILE_PREFIX_1): Define.
13184 (STANDARD_STARTFILE_PREFIX_2): Define.
13185 (standard_startfile_prefix_1): Initialize to
13186 STANDARD_STARTFILE_PREFIX_1.
13187 (standard_startfile_prefix_2): Initialize to
13188 STANDARD_STARTFILE_PREFIX_2.
13189 * config/i386/mingw32.h (MD_STARTFILE_PREFIX): Remove.
13190 (STANDARD_STARTFILE_PREFIX_1): Define.
13191 (STANDARD_STARTFILE_PREFIX_2): Define.
13192 * doc/tm.texi (STANDARD_STARTFILE_PREFIX_1): Document.
13193 (STANDARD_STARTFILE_PREFIX_2): Document.
13195 2004-07-01 Richard Henderson <rth@redhat.com>
13197 * tree-sra.c (sra_walk_expr): Don't maybe_lookup_element_for_expr
13198 in order to disable scalarization. Instead set a flag and wait
13199 for a candidate decl.
13201 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
13203 * doc/cppinternals.texi, doc/install.texi, doc/invoke.texi,
13204 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi:
13205 Use terminology "testsuite" and "enumerated".
13207 2004-07-01 Richard Henderson <rth@redhat.com>
13209 * dwarf2out.c (reg_save): Use INVALID_REGNUM.
13210 (dwarf2out_reg_save, dwarf2out_return_save): Likewise.
13211 (initial_return_save): Likewise.
13212 (flush_queued_reg_saves): Remap register numbers.
13213 (dwarf2out_return_reg): Likewise.
13215 2004-07-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13217 * gimplify.c (gimplify_one_sizepos): Don't do anything if any VAR_DECL.
13219 * tree-pretty-print.c (dump_generic_node, case ARRAY_REF): Use
13220 access functions for lower bound and element size and only output
13221 if lower bound nonzero or element size not same as that of type.
13222 (dump_generic_node, case COMPONENT_REF): Use access func. for offset.
13224 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
13226 * c-pretty-print.c (pp_c_postfix_expression): Fix pasto.
13228 2004-07-01 Per Bothner <per@bothner.com>
13230 * final.c (final): Fix typo reported by Aaron W. LaFramboise.
13232 2004-07-01 Jakub Jelinek <jakub@redhat.com>
13234 * expr.c (expand_assignment): Optimize bitfld += cst for 1 bit
13235 bitfields as well. STRIP_NOPS from src operand and PLUS_EXPR's
13236 first operand. Don't optimize if the bitfield is volatile.
13238 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
13240 * c-pretty-print.c (pp_c_postfix_expression): Handle
13241 floating-point comparison operators.
13242 (pp_c_expression): Pass floating-point comparison
13243 operators to pp_c_postfix_expression.
13245 2004-07-01 Roger Sayle <roger@eyesopen.com>
13247 * simplify-rtx.c (simplify_binary_operation) <PLUS, MINUS>: Use
13248 rtx_cost instead of "had_mult" to determine whether the transformed
13249 expression is cheaper than the original.
13251 2004-07-01 Jerry Quinn <jlquinn@optonline.net>
13253 * alias.c (get_alias_set, canon_rtx, get_addr,
13254 nonoverlapping_memrefs_p, nonlocal_referenced_p_1, memory_modified_1):
13256 * builtins.c (expand_builtin_prefetch, expand_builtin_profile_func,
13257 expand_builtin): Likewise.
13258 * calls.c (expand_call, emit_library_call_value_1, store_one_arg):
13260 * combine.c (can_combine_p, combinable_i3pat, try_combine,
13261 find_split_point, combine_simplify_rtx, simplify_set, make_extraction,
13262 rtx_equal_for_field_assignment_p, gen_lowpart_for_combine,
13263 record_dead_and_set_regs_1, get_last_value_validate,
13264 mark_used_regs_combine, move_deaths, unmentioned_reg_p_1): Likewise.
13265 * cse.c (check_dependence, canon_hash, equiv_constant,
13266 gen_lowpart_if_possible, cse_insn, invalidate_from_clobbers,
13267 cse_around_loop, cse_check_loop_start, cse_set_around_loop,
13268 count_reg_usage): Likewise.
13269 * cselib.c (rtx_equal_for_cselib_p, add_mem_for_addr, cselib_lookup,
13270 cselib_invalidate_mem, cselib_invalidate_rtx, cselib_record_set,
13271 cselib_record_sets): Likewise.
13272 * dbxout.c (PARM_PASSED_IN_MEMORY, dbxout_symbol,
13273 dbxout_symbol_location, dbxout_parms, dbxout_reg_parms): Likewise.
13274 * ddg.c (mark_mem_use, mark_mem_store, rtx_mem_access_p): Likewise.
13275 * df.c (df_uses_record): Likewise.
13276 * dojump (do_jump): Likewise.
13277 * dwarf2out.c (stack_adjust_offset, mem_loc_descriptor,
13278 loc_descriptor_from_tree, rtl_for_decl_location, add_bound_info,
13279 decl_start_label): Likewise.
13280 * emit-rtl.c (gen_complex_constant_part, gen_highpart,
13281 operand_subword, change_address_1, make_safe_from): Likewise.
13282 * explow.c (break_out_memory_refs, copy_all_regs, validize_mem,
13283 stabilize, force_not_mem): Likewise.
13284 * expmed.c (store_bit_field, store_split_bit_field, extract_bit_field,
13285 expand_mult_const, expand_divmod, emit_store_flag): Likewise.
13286 * expr.c (convert_move, convert_modes, emit_block_move,
13287 emit_group_load, emit_group_store, clear_storage, emit_move_insn,
13288 emit_move_insn_1, expand_assignment, store_expr,
13289 store_constructor_field, store_constructor, store_field,
13290 force_operand, safe_from_p, expand_expr_real_1, expand_increment):
13292 * final.c (cleanup_subreg_operands, alter_subreg,
13293 get_mem_expr_from_op): Likewise.
13294 * flow.c (notice_stack_pointer_modification_1,
13295 init_propagate_block_info, insn_dead_p, mark_set_1, mark_used_regs):
13297 * function.c (mark_temp_addr_taken, preserve_temp_slots,
13298 preserve_rtl_expr_result, put_var_into_stack, fixup_var_refs_1,
13299 optimize_bit_field, flush_addressof, purge_addressof_1,
13300 instantiate_decl, instantiate_virtual_regs_1, assign_parms,
13301 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
13302 keep_stack_depressed): Likewise.
13303 * ifcvt.c (noce_try_cmove_arith, noce_try_abs, noce_operand_ok,
13304 noce_process_if_block, find_memory): Likewise.
13305 * integrate.c (subst_constants, allocate_initial_values): Likewise.
13306 * local-alloc.c (validate_equiv_mem_from_store, memref_referenced_p,
13307 update_equiv_regs): Likewise.
13308 * loop.c (scan_loop, prescan_loop, note_addr_stored, check_store,
13309 maybe_eliminate_biv_1, find_mem_in_note_1): Likewise.
13310 * optabs.c (expand_abs, emit_unop_insn): Likewise.
13311 * passes.c (rest_of_handle_final): Likewise.
13312 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
13313 move2add_note_store): Likewise.
13314 * ra-build.c (detect_remat_webs): Likewise.
13315 * ra-debug.c (dump_static_insn_cost): Likewise.
13316 * ra-rewrite.c (slots_overlap_p, insert_stores): Likewise.
13317 * recog.c (validate_change, apply_change_group, cancel_changes,
13318 validate_replace_rtx_1, general_operand, register_operand,
13319 nonmemory_operand, push_operand, pop_operand, memory_operand,
13320 indirect_operand, asm_operand_ok, offsettable_memref_p,
13321 offsettable_nonstrict_memref_p, constrain_operands,
13322 store_data_bypass_p): Likewise.
13323 * reg-stack.c (subst_stack_regs_pat): Likewise.
13324 * regclass.c (record_operand_costs, scan_one_insn, record_reg_classes,
13325 copy_cost, reg_scan_mark_refs): Likewise.
13326 * regmove.c (optimize_reg_copy_3, stack_memref_p,
13327 combine_stack_adjustments_for_block): Likewise.
13328 * regrename.c (copyprop_hardreg_forward_1): Likewise.
13329 * reload.c (can_reload_into, push_reload, decompose, immune_p,
13330 find_reloads, find_reloads_address, find_reloads_address_1,
13331 reg_overlap_mentioned_for_reload_p, refers_to_mem_for_reload_p,
13332 find_equiv_reg): Likewise.
13333 * reload1.c (reload, eliminate_regs, eliminate_regs_in_insn,
13334 reload_as_needed, choose_reload_regs, emit_input_reload_insns,
13335 do_input_reload, emit_reload_insns, gen_reload, delete_output_reload,
13336 delete_address_reloads): Likewise.
13337 * resource.c (mark_referenced_resources): Likewise.
13338 * rtlanal.c (get_jump_table_offset, count_occurrences,
13339 reg_referenced_p, reg_set_p, set_of_1, set_noop_p,
13340 reg_overlap_mentioned_p, note_uses, replace_regs, nonzero_bits1,
13341 num_sign_bit_copies1): Likewise.
13342 * rtlhooks.c (gen_lowpart_general): Likewise.
13343 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
13344 * sdbout.c (PARM_PASSED_IN_MEMORY, sdbout_symbol,
13345 sdbout_toplevel_data, sdbout_parms, sdbout_reg_parms,
13346 sdbout_global_decl): Likewise.
13347 * simplify-rtx.c (simplify_subreg): Likewise.
13348 * stmt.c (expand_asm_operands, expand_expr_stmt_value, expand_decl,
13349 expand_anon_union_decl, expand_end_case_type): Likewise.
13350 * unroll.c (calculate_giv_inc): Likewise.
13351 * var-tracking.c (stack_adjust_offset_pre_post,
13352 bb_stack_adjust_offset, track_expr_p, count_uses, add_uses,
13353 add_stores, compute_bb_dataflow, vt_get_decl_and_offset,
13354 vt_add_function_parameters): Likewise.
13355 * varasm.c (make_var_volatile, notice_global_symbol,
13356 assemble_external, decode_addr_const, mark_weak,
13357 default_encode_section_info): Likewise.
13359 2004-07-01 Steven Bosscher <stevenb@suse.de>
13361 * stmt.c (check_seenlabel): Remove.
13362 (pushcase, pushcase_range, expand_end_case_type): Don't call it.
13364 2004-07-01 Richard Henderson <rth@redhat.com>
13366 * function.h (struct function): Remove x_function_call_count.
13367 (function_call_count): Remove.
13368 * calls.c (expand_call): Don't set it.
13369 * integrate.c (copy_rtx_and_substitute): Likewise.
13371 * function.h (struct function): Remove x_cleanup_label.
13372 (cleanup_label): Remove.
13373 * stmt.c (expand_value_return): Don't use it.
13374 * function.c (free_after_compilation): Don't set it.
13375 (expand_function_start): Likewise. Remove parms_have_cleanups arg.
13376 * cfgexpand.c (tree_expand_cfg): Update call.
13377 * tree.h (expand_function_start): Update decl.
13379 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
13382 * c-lang.c (c_initialize_diagnostics): Move from here ...
13383 * c-objc-common.c: ... to here. Include "c-pretty-print.h".
13384 (c_tree_printer): Use pretty-printer to format %T.
13385 * c-pretty-print.c (pp_c_specifier_qualifier_list): Include space
13386 before '*' if not C++.
13387 (pp_c_direct_abstract_declarator): Don't try to print array upper
13388 bound for flexible array members.
13389 * c-tree.h: Include "diagnostic.h".
13390 (c_initialize_diagnostics): Declare.
13391 * objc/objc-lang.c (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Define.
13392 * c-format.c (format_type_warning): New function. Improve
13393 diagnostics for incorrect format argument types.
13394 (check_format_types): Use it. Add two parameters. Use the
13395 TYPE_MAIN_VARIANT of wanted_type.
13396 (check_format_info_main): Pass new parameters to
13397 check_format_types.
13398 (struct format_wanted_type): Update comment.
13400 2004-07-01 Nick Clifton <nickc@redhat.com>
13402 * target.h (struct gcc_target): Add new field to struct cxx:
13403 import_export_class.
13404 * target-def.h (TARGET_CXX): Initialise the new field.
13405 (TARGET_CXX_IMPORT_EXPORT_CLASS): Provide a default value for
13407 * doc/tm.texi: Document the new target hook.
13409 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
13411 * builtins.c (fold_builtin_classify): Fix typo.
13413 2004-07-01 Richard Henderson <rth@redhat.com>
13415 * function.c (identify_blocks, identify_blocks_1): Remove.
13416 * function.h (identify_blocks): Remove.
13417 * rtl.h (NOTE_INSN_BLOCK_BEG): Update comment.
13419 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
13421 * builtins.c (fold_builtin_classify): New.
13422 (fold_builtin_unordered_cmp): Fix commentary.
13423 (fold_builtin): Use it.
13424 * builtins.def: Define builtins for isnan,
13425 isnanf, isnanl, finite, finitef, finitel,
13426 isinf, isinff, isinfl.
13428 2004-07-01 Richard Henderson <rth@redhat.com>
13430 * function.h (struct function): Remove dont_emit_block_notes.
13431 * gimple-low.c (lower_function_body): Don't set it.
13432 * cfgexpand.c (expand_block): Don't check it.
13433 * cfglayout.c (insn_locators_initialize): Likewise.
13434 * expr.c (expand_expr_real, expand_expr_real_1): Likewise.
13435 * passes.c (rest_of_compilation): Likewise.
13436 * stmt.c (expand_start_bindings_and_block): Likewise.
13437 (expand_end_bindings): Likewise.
13439 2004-07-01 Richard Henderson <rth@redhat.com>
13441 * cgraph.h (cgraph_build_static_cdtor): Declare.
13442 * cgraphunit.c (cgraph_build_static_cdtor): New.
13443 * c-objc-common.c (build_cdtor): Use it.
13444 * coverage.c (create_coverage): Likewise.
13445 * libfuncs.h (LTI_gcov_init, gcov_init_libfunc): Remove.
13446 * optabs.c (init_optabs): Don't set gcov_init_libfunc.
13448 See ChangeLog.11 for earlier changes.
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