1 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
3 * c-common.c, c-pch.c, defaults.h, lambda-code.c, passes.c,
4 tree-data-ref.c, tree-flow.h, tree-ssa-operands.c,
5 tree-ssa-threadupdate.c, tree-vectorizer.c, tree-vectorizer.h,
6 value-prof.c: Fix comment typos. Follow spelling conventions.
8 2004-09-10 Giovanni Bajo <giovannibajo@gcc.gnu.org>
10 * unroll.c (unroll_loop, calculate_giv_inc, initial_reg_note_copy,
11 final_reg_note_copy, copy_loop_body, fold_rtx_mult_add,
12 final_giv_value, loop_iterations): Replace abort with gcc_assert and
14 * value-prof.c (rtl_find_values_to_profile,
15 rtl_register_value_prof_hooks, tree_find_values_to_profile,
16 tree_value_profile_transformations, tree_register_value_prof_hooks):
18 * varasm.c (named_section_flags, named_section, make_decl_rtl,
19 asm_emit_uninitialised, assemble_external, assemble_integer,
20 decode_addr_const, const_hash_1, compare_constant, copy_constant,
21 force_const_mem, output_constant_pool_2, output_constant_pool_1,
22 output_constant, output_constructor, supports_one_only,
23 make_decl_one_only, decl_tls_model, default_no_named_section,
24 default_elf_select_section_1, default_unique_section_1): Likewise.
25 * varray.c (varray_copy): Likewise.
26 * var-tracking.c (stack_adjust_offset_pre_post, variable_htab_free,
27 variable_union, dataflow_set_different_2, count_uses,
28 variable_was_changed, set_frame_base_location, set_variable_part,
29 emit_note_insn_var_location, vt_emit_notes,
30 vt_add_function_parameters): Likewise.
31 * vec.c (vec_gc_o_reserve): Likewise.
32 * vmsdbgout.c (addr_const_to_string): Likewise.
34 2004-09-10 Giovanni Bajo <giovannibajo@gcc.gnu.org>
36 * lambda-mat.c (lambda_matrix_inverse_hard): Use gcc_assert
37 and gcc_unreachable instead of abort.
38 * lambda.h (lambda_vector_min_nz): Likewise.
39 * langhooks.c lhd_set_decl_assembler_name, lhd_can_use_bit_fields_p,
40 lhd_incomplete_type_error, lhd_expand_expr, lhd_types_compatible_p,
41 lhd_gimplify_expr): Likewise.
42 * lcm.c (optimize_mode_switching): Likewise.
43 * local-alloc.c (update_equiv_regs, block_alloc, find_free_reg):
45 * loop-doloop.c (doloop_modify): Likewise.
46 * loop-invariant.c (record_use): Likewise.
47 * loop-iv.c (get_biv_step_1, get_biv_step, iv_analyze, get_iv_value,
48 canon_condition, simplify_using_condition,
49 simplify_using_initial_values, shorten_into_mode,
50 canonicalize_iv_subregs, iv_number_of_iterations): Likewise.
51 * loop-unroll.c (unroll_and_peel_loops, peel_loop_completely,
52 unroll_loop_constant_iterations, unroll_loop_runtime_iterations,
53 peel_loop_simple, unroll_loop_stupid): Likewise.
54 * loop-unswitch.c (compare_and_jump_seq, unswitch_single_loop,
55 unswitch_loop): Likewise.
56 * loop.c (gen_prefetch, loop_optimize, rtx_equal_for_loop_p,
57 move_movables, replace_call_address, find_and_verify_loops,
58 rtx_equal_for_prefetch_p, record_giv, general_induction_var,
59 simplify_giv_expr, check_ext_dependent_givs, try_copy_prop,
60 loop_giv_dump): Likewise.
61 * loop.h (INSN_LUID): Likewise.
62 * modulo-sched.c (normalize_sched_times, generate_prolog_epilog,
63 sms_schedule, check_nodes_order): Likewise.
64 * optabs.c (gen_conditional, add_equal_note, expand_simple_binop,
65 expand_twoval_unop, expand_twoval_binop, expand_twoval_binop_libfunc,
66 expand_simple_unop, emit_no_conflict_block, prepare_cmp_insn,
67 emit_cmp_and_jump_insn_1, emit_cmp_and_jump_insns,
68 prepare_float_lib_cmp, gen_add2_insn, have_add2_insn, gen_sub2_insn,
69 have_sub2_insn, expand_float, expand_fix, debug_optab_libfuncs):
71 * opts.c (common_handle_option): Likewise.
72 * params.c (set_param_value): Likewise.
73 * passes.c (open_dump_file, rest_of_handle_final): Likewise.
74 * postreload-gcse.c (expr_equiv_p, oprs_unchanged_p,hash_scan_set,
75 reg_set_between_after_reload_p, reg_used_between_after_reload_p,
76 get_avail_load_store_reg, eliminate_partially_redundant_load):
78 * postreload.c (reload_cse_simplify_set, reload_combine_note_use):
80 * predict.c (tree_predicted_by_p, expected_value_to_br_prob,
81 propagate_freq, expensive_function_p): Likewise.
82 * pretty-print.c (pp_base_format_text)
83 * profile.c (instrument_edges, instrument_values,
84 compute_branch_probabilities, branch_prob, union_groups,
85 end_branch_prob, tree_register_profile_hooks): Likewise.
87 2004-09-10 Jan Hubicka <jh@suse.cz>
89 * tree-ssa-dce.c (remove_dead_stmt): Update profile.
90 * tree-split_edge.c (tree_split_edge): Likewise.
91 (thread_jumps): Likewise.
93 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
95 * cgraphunit.c, predict.c, tree-ssa-loop-ivopts.c: Fix comment
98 2004-09-10 Paolo Bonzini <bonzini@gnu.org>
100 * cgraph.h (cgraph_dump_file): Do not declare.
101 * cgraphunit.c (cgraph_dump_file): Declare as static.
103 * toplev.c (cgraph_dump_file): Do not declare.
104 (compile_file): Call init_cgraph.
105 * tree-dump.c (dump_files): Add IPA dump file, remove
106 XML dump of call graph.
107 (get_dump_file_name): Support IPA dump file naming scheme.
108 * tree.h (enum tree_dump_index): Add IPA dump file, remove
109 XML dump of call graph.
110 * doc/invoke.texi (Debugging Options): Document the new options.
112 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
114 * doc/extend.texi: Document the FR-V built-in functions.
116 2004-09-09 James E Wilson <wilson@specifixinc.com>
118 * doc/sourcebuild.texi: Delete libbanshee reference.
120 2004-09-10 Kelley Cook <kcook@gcc.gnu.org>
122 * Makefile.in (s-gtype): Add $(build_exeext) to gengtype command.
124 2004-09-09 James E Wilson <wilson@specifixinc.com>
126 * c-typeck.c (convert_for_assignment): Check that rhs has VECTOR_TYPE
127 before calling vector_types_convertible_p.
128 (digest_init): Check that inside_init has VECTOR_TYPE before calling
129 vector_types_convertible_p. Don't give another error if
130 convert_for_assignment returns error_mark_node.
132 2004-09-09 Roger Sayle <roger@eyesopen.com>
135 * fold-const.c (build_zero_vector): New function to construct a
136 vector (either floating point or integer) of zeros.
137 (fold_convert): Internally, enable conversions of integer zero
138 to arbitrary vector types, using the new build_zero_vector.
140 2004-09-09 Roger Sayle <roger@eyesopen.com>
142 * config/i386/i386.c (ix86_expand_ashlsi3_const): New function to
143 expand a left shift by an immediate constant as either an ashl or
144 a sequence of additions.
145 (ix86_split_ashldi): Use new ix86_expand_ashlsi3_const function
146 instead of calling gen_ashlsi3 with a constant directly.
148 2004-09-09 Roger Sayle <roger@eyesopen.com>
150 * config/i386/i386.c (ix86_split_long_move): When optimizing for
151 size, and the low and high parts of a DImode constant are equal,
152 copy one register to another instead of loading the same immediate
155 2004-09-09 Richard Henderson <rth@redhat.com>
158 * function.c (assign_parm_setup_block): Only put PARALLELs into
159 a register if use_register_for_decl.
161 2004-09-09 Eric Christopher <echristo@redhat.com>
163 * ra-colorize.c (reset_lists): Move variable declaration inside
164 ENABLE_CHECKING to avoid unused variable warnings when
165 not --enable-checking.
166 (check_colors): Ditto.
168 2004-09-09 Mike Stump <mrs@apple.com>
170 * version.c (version_string): Bump to 4.0.0.
171 * doc/include/gcc-common.texi (version-GCC): Likewise.
173 2004-09-10 Jakub Jelinek <jakub@redhat.com>
175 * doc/extend.texi (nothrow attribute): The attribute is not
176 implemented in 3.2 and earlier.
178 2004-09-09 Steve Ellcey <sje@cup.hp.com>
180 * genrecog.c (compute_predicate_codes): Use op0_codes
183 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
185 * ra-colorize.c (hardregset_to_string): Adapt to HARD_REG_SET
186 implementation changes.
188 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
190 * combine.c (try_combine): When swapping i2 and i3, newi2pat may be
191 a PARALLEL instead of a SET due to added clobbers.
193 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
195 * reload.c (find_reloads_address): Pass correct operand to
196 maybe_memory_address_p.
198 2004-09-09 Daniel Berlin <dberlin@dberlin.org>
200 * Makefile.in: Remove libbanshee, tree-alias-*.
201 Remove tree-alias-common.h dependencies.
202 * common.opt: Remove -ftree-points-to.
203 * configure.ac: Remove libbanshee.
204 * flags.h: Remove pta_type, flag_tree_points_to.
205 * gengtype.c (open_base_files): Remove tree-alias-type.h.
206 * opts.c (OPT_ftree_points_to): Remove.
207 * toplev.c: Remove tree-alias-common.h, flag_tree_points_to.
208 * tree-dfa.c: Remove tree-alias-common.h
209 * tree-into-ssa.c: Ditto.
210 * tree-outof-ssa.c: Ditto.
211 * tree-ssa-copyrename.c: Ditto.
212 * tree-ssa-live.c: Ditto.
213 * tree-optimize.c: Ditto.
215 Remove pass_build_pta, pass_del_pta.
216 * tree-pass.h: Ditto.
217 * tree-ssa-alias.c: Remove tree-alias-common.h.
218 (struct alias_stats_d): Remove pta_queries, pta_resolved.
219 (pass_may_alias): Remove PROP_pta requirement.
220 (may_alias_p): Remove pta_queries, pta_resolved, use of andersens.
221 (get_tmt_for): Ditto.
222 (dump_alias_stats): Ditto.
223 * doc/passes.texi: Remove blurb about points-to analysis.
224 * fortran/Make-lang.in: Remove tree-alias-*.o.
226 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
228 * genattrtab.c (write_insn_cases): New function, split out from
229 write_attr_case. Correctly handle define_peepholes when printing
230 the instruction name.
231 (write_attr_case, write_const_num_delay_slots): Use write_insn_cases.
233 2004-09-09 Hans-Peter Nilsson <hp@axis.com>
236 * config/cris/cris-protos.h (cris_return_address_on_stack): Declare.
237 * config/cris/cris.c (cris_return_address_on_stack): New function.
238 * config/cris/cris.md ("return"): For location of return address,
239 also check cris_return_address_on_stack.
242 2004-09-09 Diego Novillo <dnovillo@redhat.com>
244 * tree-outof-ssa.c (coalesce_abnormal_edges): Fix typo in
245 calling phi_ssa_name_p.
247 2004-09-09 Richard Henderson <rth@redhat.com>
250 * c-typeck.c (valid_compound_expr_initializer): Use only
251 initializer_constant_valid_p, and not TREE_CONSTANT.
252 (digest_init): Likewise.
253 (output_init_element): Likewise.
255 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
257 * ra-build.c (copy_insn_p, remember_move, defuse_overlap_p_1,
258 live_out_1, prune_hardregs_for_mode, init_one_web_common,
259 reinit_one_web, add_subweb, add_subweb_2, init_web_parts,
260 record_conflict, compare_and_free_webs, init_webs_defs_uses,
261 parts_to_webs_1, parts_to_webs, reset_conflicts,
262 check_conflict_numbers, remember_web_was_spilled, handle_asm_insn,
263 ra_build_free): Use gcc_assert and gcc_unreachable instead of abort.
264 * ra-colorize.c (push_list, put_web, reset_lists, put_web_at_end,
265 put_move, remove_move, combine, select_spill, colorize_one_web,
266 try_recolor_web, insert_coalesced_conflicts, check_colors,
267 break_precolored_alias, restore_conflicts_from_coalesce,
268 sort_and_combine_web_pairs, check_uncoalesced_moves): Likewise.
269 * ra-rewrite.c (spill_coalescing, slots_overlap_p, emit_loads,
270 reloads_to_loads, rewrite_program2, emit_colors): Likewise.
271 * ra.c (first_hard_reg, create_insn_info, find_subweb, init_ra,
273 * real.c (do_add, do_multiply, do_divide, do_compare, do_fix_trunc,
274 real_arithmetic, real_compare, real_exponent, real_ldexp,
275 real_identical, real_to_integer, real_to_integer2, real_to_decimal,
276 real_to_hexadecimal, real_from_integer, ten_to_ptwo, ten_to_mptwo,
277 real_digit, real_nan, real_maxval, round_for_format, real_convert,
278 real_to_target, real_from_target, real_hash, encode_ieee_single,
279 encode_ieee_double, encode_ieee_extended, encode_ieee_quad,
280 encode_vax_f, encode_vax_d, encode_vax_g, encode_i370_single,
281 encode_i370_double, encode_c4x_single, encode_c4x_extended): Likewise.
282 * recog.c (validate_change, validate_replace_rtx_1, asm_operand_ok,
283 extract_insn, peep2_next_insn, peep2_reg_dead_p,
284 peep2_find_free_register, peephole2_optimize, store_data_bypass_p,
285 if_test_bypass_p): Likewise.
286 * reg-stack.c (record_label_references, get_asm_operand_n_inputs,
287 stack_result, remove_regno_note, get_hard_regnum, emit_pop_insn,
288 emit_swap_insn, swap_to_top, move_for_stack_reg,
289 subst_stack_regs_pat, subst_asm_stack_regs, change_stack,
290 compensate_edge, convert_regs_1): Likewise.
291 * regclass.c (init_reg_sets, init_reg_sets_1,
292 memory_move_secondary_cost): Likewise.
293 * regrename.c (note_sets, clear_dead_regs, scan_rtx_reg, scan_rtx):
295 * reload.c (push_secondary_reload, find_valid_class, push_reload,
296 operands_match_p, decompose, immune_p, find_reloads,
297 find_reloads_toplev, find_reloads_address_1, subst_reloads,
298 copy_replacements, refers_to_regno_for_reload_p,
299 reg_overlap_mentioned_for_reload_p): Likewise.
300 * reload1.c (compute_use_by_pseudos, replace_pseudos_in, reload,
301 count_pseudo, find_reg, eliminate_regs, eliminate_regs_in_insn,
302 verify_initial_elim_offsets, finish_spills, clear_reload_reg_in_use,
303 reload_reg_free_p, reload_reg_reaches_end_p, reloads_conflict,
304 choose_reload_regs, merge_assigned_reloads, emit_input_reload_insns,
305 do_output_reload, fixup_abnormal_edges): Likewise.
306 * reorg.c (stop_search_p, emit_delay_sequence, get_jump_flags,
307 fill_slots_from_thread, relax_delay_slots): Likewise.
308 * resource.c (mark_referenced_resources, mark_set_resources):
310 * rtl.c (copy_rtx, rtx_equal_p): Likewise.
311 * rtlanal.c (insn_dependent_p, reg_overlap_mentioned_p,
312 dead_or_set_p, find_reg_fusage, remove_note, replace_rtx,
313 subreg_lsb_1, subreg_regno_offset, subreg_offset_representable_p,
314 find_first_parameter_load, can_hoist_insn_p, hoist_update_store,
315 hoist_insn_after, hoist_insn_to_edge, nonzero_bits1): Likewise.
316 * rtlhooks.c (gen_lowpart_general): Likewise.
317 * sbitmap.c (sbitmap_difference): Likewise.
318 * sched-deps.c (add_dependence, sched_analyze_1, sched_analyze_2,
319 sched_analyze, add_forward_dependence): Likewise.
320 * sched-ebb.c (fix_basic_block_boundaries, schedule_ebb): Likewise.
321 * sched-rgn.c (debug_regions, compute_trg_info, schedule_region,
322 schedule_insns): Likewise.
323 * sched-vis.c (print_pattern): Likewise.
324 * sdbout.c (sdbout_symbol, sdbout_toplevel_data): Likewise.
325 * simplify-rtx.c (simplify_unary_operation, simplify_binary_operation,
326 simplify_const_relational_operation, simplify_ternary_operation,
327 simplify_immed_subreg, simplify_subreg, simplify_gen_subreg):
329 * sreal.c (copy, sreal_sub, sreal_div): Likewise.
330 * stmt.c (force_label_rtx, expand_goto, expand_asm_operands,
331 resolve_operand_name_1, expand_return, expand_decl,
332 expand_anon_union_decl, emit_case_bit_tests, expand_case): Likewise.
333 * stor-layout.c (put_pending_size, smallest_mode_for_size,
334 int_mode_for_mode, layout_decl, finish_builtin_struct, layout_type,
335 set_sizetype, get_mode_bounds): Likewise.
337 2004-09-09 Zack Weinberg <zack@codesourcery.com>
339 * defaults.h (MULTIPLE_SYMBOL_SPACES): Provide default.
340 * config/arm/pecoff.h, config/i386/beos-elf.h
341 * config/i386/cygming.h, config/i386/i386-interix.h:
342 Define MULTIPLE_SYMBOL_SPACES to 1, not nothing. Remove
343 comment cloned from manual.
344 * doc/tm.texi: Update description of MULTIPLE_SYMBOL_SPACES.
346 2004-09-09 Frank Ch. Eigler <fche@redhat.com>
348 * builtins.c (build_va_arg_indirect_ref): New function.
349 (std_gimplify_va_arg_expr): Call it instead of mudflap check and
350 build_fold_indirect_ref.
351 * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
352 * config/ia64/ia64.c (ia64_gimplify_va_arg): Ditto.
353 * tree.h: Declare new function.
355 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
357 * cgraphunit.c (cgraph_mark_functions_to_output): Renable node
358 dumping for development builds.
359 * emit-rtl.c (verify_rtx_sharing): Give verbose failure for
360 development builds only.
361 * genattrtab.c (write_eligible_delay): Fix typo in previous
363 * tree.c (iterative_hash_expr): Replace gcc_unreachable with
366 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
368 * gcse.c (INSN_CUID, insert_set_in_table, find_avail_set,
369 cprop_insn, do_local_cprop, local_cprop_pass, find_bypass_set,
370 process_insert_insn, insert_insn_end_bb, pre_insert_copy_insn,
371 hoist_code, extract_mentioned_regs_helper, compute_store_table,
372 insert_store): Use gcc_assert and gcc_unreachable.
373 * ggc-common.c (ggc_splay_alloc, ggc_splay_dont_free,
374 gt_pch_note_object, gt_pch_note_reorder, relocate_ptrs,
375 ggc_record_overhead): Likewise.
376 * ggc-page.c (alloc_page, free_page, ggc_set_mark, ggc_marked_p,
377 init_ggc, ggc_push_context, ggc_recalculate_in_use_p,
378 ggc_pop_context, clear_marks, validate_free_objects,
379 ggc_pch_read): Likewise.
380 * ggc-zone.c (ggc_allocated_p, free_chunk, ggc_set_mark,
381 ggc_marked_p, ggc_get_size, init_ggc, destroy_ggc_zone,
382 ggc_push_context, check_cookies, ggc_collect,
383 ggc_print_statistics): Likewise.
384 * gimple-low.c (lower_function_body, lower_stmt,
385 lower_bind_expr): Likewise.
386 * gimplify.c (gimple_tree_eq, push_gimplify_context,
387 pop_gimplify_context, gimple_pop_condition, create_tmp_var,
388 declare_tmp_vars, gimple_add_tmp_var, annotate_all_with_locus,
389 mostly_copy_tree_r, gimplify_return_expr, gimplify_switch_expr,
390 gimplify_case_label_expr, gimplify_exit_block_expr,
391 canonicalize_component_ref, gimplify_compound_lval,
392 gimplify_self_mod_expr, gimplify_call_expr,
393 gimplify_init_ctor_eval, gimplify_init_constructor,
394 gimplify_modify_expr, gimplify_save_expr, gimplify_target_expr,
395 gimplify_expr, check_pointer_types_r,
396 force_gimple_operand): Likewise.
397 * global.c (global_alloc, build_insn_chain): Likewise.
398 * graph.c (clean_graph_dump_file,
399 finish_graph_dump_file): Likewise.
400 gcov-io.c (gcov_open): Use GCOV_CHECK.
402 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
404 * config/frv/frv.c (acc_operand, accg_operand): Use REGNO.
406 2004-09-09 Jan Hubicka <jh@suse.cz>
409 * tree-inline.c (expand_call_inline): Make overactive sanity check
412 2004-09-09 Jan Hubicka <jh@suse.cz>
414 * tree-ssa-loop-ivopts.c (peel_address): Fix abort on
417 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
419 * Makefile.in (gengtype): Use $(BUILD_ERRORS).
420 (gengtype.o): Depend on errors.h.
421 * genattrtab.c (strcmp_check): Use gcc_assert and gcc_unreachable.
422 (attr_rtx_1, attr_printf, attr_copy_rtx, evaluate_eq_attr,
423 attr_alt_subset_p, attr_alt_subset_of_compl_p,
424 attr_alt_intersection, attr_alt_union, optimize_attrs, gen_insn,
425 write_test_expr, write_attr_value, write_eligible_delay,
426 make_internal_attr, make_numeric_value): Likewise.
427 * genautomata.c (regexp_name, get_str_vect,
428 gen_presence_absence_set, automaton_decl_hash,
429 automaton_decl_eq_p, insn_decl_hash, insn_decl_eq_p, decl_hash,
430 decl_eq_p, process_regexp, loop_in_regexp, check_loops_in_regexps,
431 process_regexp_cycles, reserv_sets_cmp, set_unit_reserv,
432 test_unit_reserv, it_is_empty_reserv_sets,
433 reserv_sets_are_intersected, reserv_sets_shift, reserv_sets_or,
434 reserv_sets_and, output_cycle_reservs, get_free_state,
435 intersected_state_reservs_p, states_union, remove_arc,
436 copy_insn_regexp, transform_1, transform_2, transform_3,
437 regexp_transform_func, store_alt_unit_usage,
438 check_regexp_units_distribution, process_seq_for_forming_states,
439 process_alts_for_forming_states, make_automaton,
440 form_arcs_marked_by_insn, create_composed_state,
441 set_out_arc_insns_equiv_num, partition_equiv_class,
442 process_insn_equiv_class, set_insn_equiv_classes,
443 units_to_automata_heuristic_distr, form_regexp,
444 longest_path_length, output_dfa_max_issue_rate, add_vect,
445 out_state_arcs_num, add_vect_el, output_trans_table,
446 output_state_alts_table, output_dead_lock_vect,
447 output_max_insn_queue_index_def,
448 output_min_insn_conflict_delay_func,
449 output_internal_insn_latency_func, output_print_reservation_func,
450 output_cpu_unit_reservation_p, output_state_arcs,
451 make_insn_alts_attr, make_internal_dfa_insn_code_attr,
452 make_default_insn_latency_attr,
453 form_important_insn_automata_lists): Likewise.
454 * genemit.c (gen_exp, output_add_clobbers,
455 output_added_clobbers_hard_reg_p): Likewise.
456 * genextract.c (print_path, main): Likewise.
457 * genflags.c (gen_macro): Likewise.
458 * gengenrtl.c: Include errors.h
459 (type_from_format, accessor_from_format): Likewise.
460 * gengtype.c (get_file_basename, output_mangled_typename,
461 walk_type, write_types_process_field,
462 write_types_local_process_field): Likewise.
463 * genmodes.c (complete_mode): Likewise.
464 * genopinit.c (gen_insn): Likewise.
465 * genoutput.c (output_insn_data, check_constraint_len,
466 constraint_len): Likewise.
467 * genpreds.c (add_mode_tests):Likewise.
468 * gen-protos.c (add_hash): Likewise.
469 * genrecog.c (find_operand, find_matching_operand,
470 validate_pattern, add_to_sequence, maybe_both_true,
471 nodes_identical_1, merge_trees, write_switch, write_cond,
472 write_action, is_unconditional, make_insn_sequence,
473 debug_decision_2): Likewise.
474 * gensupport.c (is_predicable, collect_insn_data,
475 alter_predicate_for_insn, maybe_eval_c_test): Likewise.
477 2004-09-09 Jan Hubicka <jh@suse.cz>
479 * basic-block.h (guess_outgoing_edge_probabilities): Declare.
480 * cfgbuild.c (compute_outgoing_frequencies): When probability is
482 (find_many_sub_basic_blocks): Do update profile only when it is
484 * predict.c (set_even_probabilities): Break out from ...
485 (combine_predictions_for_insn): ... here; deal with
486 !can_predict_insn_p insns.
487 (combine_predictions_for_bb): Use set_even_probabilities.
488 (bb_estimate_probability_locally): Break out from ....
489 (estimate_probability): ... here.
490 (guess_outgoing_edge_probabilities): New entry point.
492 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
494 * gcc.c (add_sysrooted_prefix, execute, do_self_spec, do_spec_1,
495 handle_braces, process_brace_body, main, used_arg,
496 set_multilib_dir, print_multilib_info): Use fatal, not abort.
498 * tree-nested.c (create_tmp_var_for): Correct missinverted assert.
500 * tree-outof-ssa.c (free_temp_expr_table): Add missed assert.
501 * tree-ssa-ccp.c (set_lattice_value): Correct missapplied de
502 Morgan's theorem in last checkin.
504 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
505 Nathan Sidwell <nathan@codesourcery.com>
507 * targhooks.c (default_unwind_emit, default_scalar_mode_supported_p):
508 Use gcc_assert, gcc_unreachable & internal_error instead of abort.
509 * timevar.c (timevar_push, timevar_pop, timevar_start,
510 timevar_stop): Likewise.
511 * toplev.c (default_pch_valid_p): Likewise.
512 * tracer.c (tail_duplicate): Likewise.
513 * tree-alias-common.c (get_alias_var_decl,
514 get_values_from_constructor, create_alias_var, delete_alias_vars,
515 empty_points_to_set, same_points_to_set, ptr_may_alias_var):
517 * tree.c (tree_size, make_node_stat, copy_node_stat,
518 build_int_cst_wide, integer_all_onesp, list_length, chainon,
519 tree_node_structure, type_contains_placeholder_p, substitute_in_expr,
520 substitute_placeholder_in_expr, tabilize_reference_1, build0_stat,
521 build1_stat, build2_stat, build3_stat, build4_stat, is_attribute_p,
522 lookup_attribute, type_hash_canon, host_integerp, iterative_hash_expr,
523 build_method_type_directly, decl_type_context, get_callee_fndecl,
524 get_set_constructor_bits, build_vector_type_for_mode, int_cst_value,
525 tree_fold_gcd): Likewise.
526 * tree-cfg.c (create_bb, make_ctrl_stmt_edges, make_exit_edges,
527 make_cond_expr_edges, group_case_labels, tree_merge_blocks,
528 cleanup_control_expr_graph, find_taken_edge,
529 find_taken_edge_switch_expr, phi_alternatives_equal,
530 is_ctrl_altering_stmt, disband_implicit_edges, set_bb_for_stmt,
531 stmt_for_bsi, tree_find_edge_insert_loc, bsi_insert_on_edge_immediate,
532 tree_split_edge, tree_verify_flow_info, thread_jumps,
533 tree_redirect_edge_and_branch, tree_flow_call_edges_add): Likewise.
534 * tree-chrec.c (chrec_fold_poly_cst, chrec_fold_plus_poly_poly,
535 chrec_fold_multiply_poly_poly): Likewise.
536 * tree-complex.c (extract_component, expand_complex_division,
537 expand_complex_comparison, expand_complex_operations_1,
538 build_replicated_const, expand_vector_operations_1): Likewise.
539 * tree-data-ref.c (tree_fold_bezout, build_classic_dist_vector,
540 build_classic_dir_vector): Likewise.
541 * tree-dfa.c (compute_immediate_uses_for_phi,
542 compute_immediate_uses_for_stmt, create_var_ann, create_stmt_ann,
543 create_tree_ann, collect_dfa_stats, get_virtual_var): Likewise.
544 * tree-dump.c (dequeue_and_dump): Likewise.
545 * tree-eh.c (record_stmt_eh_region, add_stmt_to_eh_region,
546 record_in_finally_tree, replace_goto_queue_1,
547 maybe_record_in_goto_queue, verify_norecord_switch_expr,
548 do_return_redirection): Likewise.
549 * tree-if-conv.c (tree_if_convert_stmt, tree_if_convert_cond_expr,
550 add_to_dst_predicate_list, find_phi_replacement_condition,
551 replace_phi_with_cond_modify_expr, get_loop_body_in_if_conv_order):
553 * tree-inline.c (remap_decl, remap_type, remap_decls, copy_body_r,
554 initialize_inlined_parameters, declare_return_variable,
555 estimate_num_insns_1, expand_call_inline, expand_calls_inline,
556 optimize_inline_calls, copy_tree_r): Likewise.
557 * tree-into-ssa.c (rewrite_initialize_block_local_data, rewrite_stmt,
558 ssa_rewrite_stmt, rewrite_into_ssa): Likewise.
559 * tree-iterator.c (alloc_stmt_list, tsi_link_before, tsi_link_after,
560 tsi_split_statement_list_after, tsi_split_statement_list_before):
562 * tree-mudflap.c (mf_varname_tree): Likewise.
563 * tree-nested.c (create_tmp_var_for, lookup_field_for_decl,
564 lookup_tramp_for_decl, convert_all_function_calls): Likewise.
565 * tree-optimize.c (tree_rest_of_compilation): Likewise.
566 * tree-outof-ssa.c (create_temp, eliminate_build, eliminate_phi,
567 coalesce_abnormal_edges, coalesce_ssa_name, eliminate_virtual_phis,
568 free_temp_expr_table, add_dependance, finish_expr, rewrite_trees):
570 * tree-phinodes.c (resize_phi_node, add_phi_arg,
571 remove_all_phi_nodes_for): Likewise.
572 * tree-pretty-print.c (op_prio, print_call_name): Likewise.
573 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
574 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Likewise.
575 * tree-sra.c (type_can_instantiate_all_elements, sra_hash_tree,
576 sra_elt_eq, sra_walk_expr, instantiate_missing_elements,
577 generate_one_element_ref, generate_element_copy,
578 generate_element_zero, scalarize_copy, scalarize_init,
579 scalarize_ldst): Likewise.
580 * tree-ssa-alias.c (delete_alias_info, group_aliases, may_alias_p,
581 add_may_alias, add_pointed_to_expr, add_pointed_to_var,
582 collect_points_to_info_r, get_tmt_for, get_ptr_info): Likewise.
583 * tree-ssa.c (walk_use_def_chains, check_phi_redundancy): Likewise.
584 * tree-ssa-ccp.c (dump_lattice_value, get_default_value, get_value,
585 set_lattice_value, likely_value, ccp_visit_phi_node, visit_assignment,
586 widen_bitfield, ccp_fold_builtin): Likewise.
587 * tree-ssa-copy.c (may_propagate_copy, merge_alias_info,
588 replace_exp_1, propagate_tree_value): Likewise.
589 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
590 * tree-ssa-dce.c (set_control_dependence_map_bit,
591 find_control_dependence, find_pdom, mark_operand_necessary,
592 mark_stmt_if_obviously_necessary,
593 mark_control_dependent_edges_necessary, remove_dead_stmt): Likewise.
594 * tree-ssa-dom.c (dom_opt_initialize_block_local_data,
595 simplify_switch_and_lookup_avail_expr, cprop_into_successor_phis,
596 eliminate_redundant_computations, avail_expr_eq): Likewise.
597 * tree-ssa-dse.c (fix_stmt_v_may_defs): Likewise.
598 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p,
599 duplicate_blocks): Likewise.
600 * tree-ssa-loop-im.c (for_each_index, set_level,
601 is_call_clobbered_ref): Likewise.
602 * tree-ssa-loop-ivopts.c (dump_use, divide, stmt_after_ip_normal_pos,
603 stmt_after_increment, set_iv, contains_abnormal_ssa_name_p,
604 find_interesting_uses_outer_or_nonlin, add_derived_ivs_candidates,
605 peel_address, ptr_difference_cost, may_replace_final_value,
606 determine_use_iv_cost, rewrite_use_nonlinear_expr, rewrite_use_outer,
607 rewrite_use, rewrite_uses): Likewise.
608 * tree-ssa-loop-manip.c (rewrite_into_loop_closed_ssa,
609 check_loop_closed_ssa_use): Likewise.
610 * tree-ssanames.c (make_ssa_name): Likewise.
611 * tree-ssa-operands.c (finalize_ssa_defs, finalize_ssa_uses,
612 finalize_ssa_v_must_defs, finalize_ssa_stmt_operands,
613 get_stmt_operands, get_expr_operands, get_asm_expr_operands,
614 get_indirect_ref_operands, add_stmt_operand): Likewise.
615 * tree-ssa-pre.c (value_exists_in_set_bitmap,
616 value_remove_from_set_bitmap, bitmap_insert_into_set, insert_into_set,
617 phi_translate, valid_in_set, compute_antic,
618 find_or_generate_expression, create_expression_by_pieces, insert_aux,
619 create_value_expr_from, eliminate): Likewise.
620 * tree-ssa-propagate.c (cfg_blocks_get): Likewise.
621 * tree-ssa-threadupdate.c (remove_last_stmt_and_useless_edges):
623 * tree-tailcall.c (independent_of_stmt_p, adjust_return_value,
624 eliminate_tail_call): Likewise.
625 * tree-vectorizer.c (vect_create_index_for_array_ref,
626 vect_align_data_ref, vect_create_data_ref,
627 vect_create_destination_var, vect_get_vec_def_for_operand,
628 vect_finish_stmt_generation, vect_transform_stmt,
629 vect_transform_loop_bound, vect_transform_loop,
630 vect_analyze_operations): Likewise.
631 * tree-vn.c (vn_compute, set_value_handle, get_value_handle):
633 * tree-flow-inline.h (var_ann, get_var_ann, get_def_from_ptr,
634 get_use_op_ptr, immediate_use, phi_ssa_name_p, bsi_start,
635 bsi_after_labels, bsi_last): Likewise.
636 * tree-ssa-live.c (var_union, change_partition_var,
637 create_ssa_var_map, calculate_live_on_entry, root_var_init,
638 type_var_init, add_coalesce, sort_coalesce_list, pop_best_coalesce):
640 * tree-ssa-live.h (partition_is_global, live_entry_blocks,
641 tpa_find_tree): Likewise.
642 (register_ssa_partition_check): Declare.
643 (register_ssa_partition): use it.
644 * tree-ssa-live.c: Include errors.h.
645 (register_ssa_partition_check): New.
646 * tree-ssa-operands.c: Include errors.h.
647 * Makefile.in (tree-ssa-operands.o): Depend on errors.h.
649 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
650 Catherine Moore <clm@redhat.com>
652 * config/frv/frv-protos.h (FRV_CPU_FR550, FRV_CPU_FR450)
653 (FRV_CPU_FR405): New processor enums.
654 (frv_issue_rate, frv_acc_group): Declare.
655 * config/frv/frv.h (CPP_SPEC, CPP_FRV_SPEC, CPP_FR500_SPEC): Delete.
656 (CPP_FR400_SPEC, CPP_SIMPLE_SPEC): Delete.
657 (MASK_DEFAULT_FR550, MASK_DEFAULT_FR450): New macros.
658 (SUBTARGET_EXTRA_SPECS, EXTRA_SPECS, CPP_CPU_DEFAULT_SPEC): Delete.
659 (TARGET_CPU_CPP_BUILTINS): Define the macros that were previously
661 (MASK_LONG_CALLS, TARGET_LONG_CALLS): New macros.
662 (MASK_ALIGN_LABELS, TARGET_ALIGN_LABELS): New macros.
663 (ACC_MASK): New macro.
664 (TARGET_MEDIA_REV2): Include FRV_CPU_{FR405,FR450,FR550}.
665 (TARGET_MEDIA_FR450): New macro.
666 (TARGET_FR500_FR550_BUILTINS, TARGET_FR405_BUILTINS): New macros.
667 (TARGET_SWITCHES): Add -m{no-,}align-labels and -m{no-,}long-calls.
668 (LABEL_ALIGN_AFTER_BARRIER): Define.
669 (ACC_LAST, ACCG_LAST): Add four new accumulator registers.
670 (IACC_FIRST, IACC_LAST): New pair of SPRs.
671 (ACCG_FIRST, AP_FIRST, SPR_FIRST, SPR_LAST): Adjust accordingly.
672 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER)
673 (REGISTER_NAMES): Add entries for new registers.
674 (REG_CLASS_CONTENTS): Update for new register ranges.
675 (EXTRA_CONSTRAINT_FOR_S): Redefine in terms of call_operand.
676 (ISSUE_RATE, CLEAR_VLIW_START, SET_VLIW_START): Delete.
677 (PACKING_FLAG_USED_P): Delete.
678 (FRV_BUILTIN_MQLCLRHS, FRV_BUILTIN_MQLMTHS, FRV_BUILTIN_MQSLLHI)
679 (FRV_BUILTIN_MQSRAHI, FRV_BUILTIN_SMUL, FRV_BUILTIN_UMUL)
680 (FRV_BUILTIN_PREFETCH0, FRV_BUILTIN_PREFETCH, FRV_BUILTIN_SMASS)
681 (FRV_BUILTIN_SMSSS, FRV_BUILTIN_SMU, FRV_BUILTIN_SCUTSS)
682 (FRV_BUILTIN_ADDSS, FRV_BUILTIN_SUBSS, FRV_BUILTIN_SLASS)
683 (FRV_BUILTIN_IACCread{l,ll}, FRV_BUILTIN_IACCset{ll,l})
684 (FRV_BUILTIN_SCAN): New members of frv_builtin_enum.
685 (FRV_BUILTIN_FIRST_NONMEDIA): New macro.
686 (CPU_UNITS_QUERY): Define to 1.
687 * config/frv/frv.c: Include gt-frv.h
688 (NUM_NOP_PATTERNS, NTH_UNIT, UNIT_NUMBER, PACKING_FLAG_P): New macros.
689 (SET_PACKING_FLAG, CLEAR_PACKING_FLAG, FOR_EACH_REGNO): New macros.
690 (frv_insn_group): New enumeration.
691 (frv_unit_names, frv_unit_groups, frv_unit_codes): New variables.
692 (frv_type_to_unit, frv_nops, frv_num_nops): New variables.
693 (REGSTATE_DEAD, REGSTATE_LIVE, REGSTATE_UNUSED, REGSTATE_MASK)
694 (REGSTATE_CONDJUMP): Delete. Shuffle other numbers to cover the
695 gap left by REGSTATE_LIVE.
696 (regstate_t): New typedef.
697 (TARGET_MACHINE_DEPENDENT_REORG): Define.
698 (frv_default_flags_for_cpu): Handle FRV_CPU_{FR550,FR450,FR405}.
699 (frv_override_options): Check for -mcpu={fr550,fr450,fr405}.
700 Initialize frv_unit_codes[] and frv_type_to_unit[].
701 (frv_conditional_register_usage): Remove redundant fixing of
702 accumulator registers.
703 (frv_insn_packing_flag): Update specification.
704 (frv_function_prologue): Don't set frv_insn_packing_flag here.
706 (frv_expand_epilogue): Remove comments about the no-longer-present
708 (frv_asm_output_mi_thunk): Check frv_issue_rate() rather than
709 PACKING_FLAG_USED_P() when deciding whether to pack instructions.
710 (frv_asm_output_opcode, frv_final_prescan_insn): Simplify in light
711 of the new meaning of frv_insn_packing_flag. Emit an mnop.p if
712 packing is disabled and if INSN can only issue to M1.
713 (call_operand): Check TARGET_LONG_CALLS.
714 (acc_operand, even_acc_operand, quad_acc_operand)
715 (accg_operand): Simplify. Don't accept pseudo registers.
716 (output_move_single): Handle SPR<-zero moves.
717 (frv_issue_rate): Make non-static. Handle FRV_CPU_{FR550,FR450,FR405}.
718 (frv_registers_update, frv_registers_used_p): Delete.
719 (frv_registers_set_p): Delete.
720 (frv_acc_group_1, frv_acc_group, frv_insn_unit): New functions.
721 (frv_issues_to_branch_unit_p): New function.
722 (frv_packet): New structure.
723 (frv_cond_flags, frv_regstate_conflict_p): New functions.
724 (frv_registers_conflict_p_1, frv_registers_conflict_p): New functions.
725 (frv_registers_update_1, frv_registers_update): New functions.
726 (frv_start_packet, frv_start_packet_block, frv_finish_packet)
727 (frv_pack_insn_p, frv_add_insn_to_packet, frv_insert_nop_in_packet)
728 (frv_for_each_packet, frv_sort_insn_group_1, frv_compare_insns)
729 (frv_sort_insn_group, frv_reorder_packet): New functions.
730 (frv_pack_insns): Use frv_reorder_packet.
731 (frv_packet_address): New variable.
732 (frv_fill_unused_units, frv_align_label, frv_reorg_packet)
733 (frv_register_nop, frv_reorg): New functions.
734 (bdesc_1arg): Add __SCUTSS.
735 (bdesc_2arg): Add __MQLCLRHS, __MQLMTHS, __SMUL, __UMUL, __ADDSS,
736 __SUBSS, __SLASS and __SCAN.
737 (bdesc_2argimm): Add __MQSLLHI and __MQSRAHI.
738 (bdesc_int_void2arg, bdesc_prefetches): New arrays.
739 (frv_init_builtins): Register the above builtins.
740 (frv_int_to_acc): Use ACC_MASK to check for valid accumulator
741 registers. Turn the referenced accumulators into global registers.
742 (frv_read_iacc_argument): New function.
743 (frv_expand_int_void2arg, frv_expand_prefetches): New functions.
744 (frv_split_iacc_move): New function.
745 (frv_expand_builtin): Handle the new builtins.
746 * config/frv/frv.md: Replace old schedulers with new order-independent
747 ones. Add schedulers for the FR405, FR450 and FR550. Describe new
749 (cpu): Add fr550, fr450 and fr405.
750 (type): Add macc, scan, cut, fnop, fscmp, fdcmp, mnop, mqlimh and
751 mqshift. Replace fmas with fsmadd and fmad with fdmadd. Delete m7.
752 (*muladd[sd]f4, *mulsub[sd]f4): Fix types.
753 (*cmp[sd]f_cc_fp): Use new f[sd]cmp types.
754 (fnop, mnop): New patterns.
755 (UNSPEC_MQLCLRHS, UNSPEC_MQLMTHS, UNSPEC_MQSLLHI, UNSPEC_MQSRAHI):
757 (mexpdhw, *cond_exec_mexpdhw): Fix destination operands.
758 (mclracca8): Use ACC_MASK to determine the upper set of accumulator
760 (mqlclrhs, mqlmths, mqsllhi, mqsrahi): New patterns.
761 (UNSPEC_SMUL, UNSPEC_UMUL, UNSPEC_SMU, UNSPEC_ADDSS, UNSPEC_SUBSS)
762 (UNSPEC_SLASS, UNSPEC_SCAN, UNSPEC_INTSS, UNSPEC_SCUTSS)
763 (UNSPEC_PREFETCH0, UNSPEC_PREFETCH, UNSPEC_IACCreadll)
764 (UNSPEC_IACCreadl, UNSPEC_IACCsetll, UNSPEC_IACCsetl, UNSPEC_SMASS)
765 (UNSPEC_SMSSS, UNSPEC_IMUL, IACC0_REG): New constants.
766 (smul, umul, smass, smsss, smu, addss, subss, slass, scan, scutss)
767 (frv_prefetch0, frv_prefetch): New patterns.
768 * config/frv/t-frv (MULTILIB_OPTIONS): Remove -mcpu=frv and
769 -mcpu=simple. Add -mcpu=fr550.
770 (MULTILIB_DIRNAMES): Update accordingly.
771 (MULTILIB_MATCHES): Use the fr400 multilibs for -mcpu=fr405 and
773 * doc/invoke.texi: Document the new -mcpu={fr550,fr450,fr405},
774 -mlong-calls and -malign-labels options for FR-V.
776 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
779 * c-tree.h (struct c_declspecs): New.
780 (struct c_declarator, struct c_type_name, struct c_parm): Update
782 (build_array_declarator, grokfield, shadow_tag, shadow_tag_warned,
783 start_function, start_decl, build_c_parm,
784 make_pointer_declarator): Update prototypes.
785 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
786 declspecs_add_scspec, declspecs_add_attrs): New.
787 (split_specs_attrs): Remove.
788 * c-parse.in (%union): Add dsptype.
789 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
790 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
791 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
792 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
793 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
794 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
795 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
796 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea, declspecs_ts,
797 declspecs_nots, declspecs_ts_nosa, declspecs_nots_nosa,
798 declspecs_nosc_ts, declspecs_nosc_nots, declspecs_nosc, declspecs,
799 maybe_type_quals_attrs): Change to dsptype.
800 (struct c_declspec_stack): New.
801 (current_declspecs, declspec_stack): Change type.
802 (PUSH_DECLSPEC_STACK, POP_DECLSPEC_STACK): Update to new
805 (setspecs): Likewise.
806 (fndef): Use current_declspecs for empty declspecs list.
807 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
808 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
809 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
810 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
811 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
812 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
813 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
814 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea): Update to new
815 structures and helper functions. Update comments.
816 (typespec_nonattr): Correct comment.
817 (maybe_type_quals_attrs, typename): Update to new structures.
818 * c-decl.c (grokdeclarator, build_array_declarator, grokfield,
819 shadow_tag, shadow_tag_warned, start_function, start_decl,
820 build_c_parm, make_pointer_declarator,
821 set_array_declarator_inner, groktypename): Update to new
823 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
824 declspecs_add_scspec, declspecs_add_attrs): New.
825 (split_specs_attrs): Remove.
826 (shadow_tag_warned): Make warning for useless type names a
827 pedwarn. Give hard error for long, short, signed, unsigned or
828 _Complex used with struct, union or enum in empty declaration.
829 Make found_tag a bool.
830 (grokdeclarator): Remove checks now done at parse time.
832 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
834 * c-tree.h (enum c_declarator_kind, struct c_arg_info, struct
835 c_declarator, struct c_type_name, struct c_parm): New.
836 (build_array_declarator, set_array_declarator_inner,
837 get_parm_info, grokfield, groktypename, grokparm, push_parm_decl,
838 start_function, start_decl, build_c_parm, build_attrs_declarator,
839 build_function_declarator, make_pointer_declarator, c_cast_expr,
840 store_parm_decls_newstyle, c_expr_sizeof_type): Update prototypes.
841 (build_id_declarator): New.
842 * c-typeck.c (c_cast_expr, c_expr_sizeof_type): Update to new
844 * c-decl.c (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES,
845 ARG_INFO_OTHERS): Remove.
846 (build_id_declarator): New.
847 (build_array_declarator, set_array_declarator_inner, groktypename,
848 start_decl, grokparm, push_parm_decl, grokparms, get_parm_info,
849 grokfield, start_function, store_parm_decls_newstyle,
850 store_parm_decls_oldstyle, store_parm_decls,
851 build_c_parm, build_attrs_declarator, build_function_declarator,
852 make_pointer_declarator, grokdeclarator): Update to new
854 * c-parse.in (%union): Add arginfotype, dtrtype, typenametype and
856 (declarator, notype_declarator, after_type_declarator,
857 parm_declarator, parm_declarator_starttypename,
858 parm_declarator_nostarttypename, array_declarator, typename,
859 absdcl, absdcl1, absdcl1_ea, absdcl1_noea, direct_absdcl1,
860 absdcl_maybe_attribute, parm, firstparm, parms, parmlist,
861 parmlist_1, parmlist_2, parmlist_or_identifiers,
862 parmlist_or_identifiers_1): Use these types.
863 (primary, after_type_declarator, parm_declarator_starttypename,
864 notype_declarator, component_decl, component_declarator,
865 component_notype_declarator, typename, absdcl,
866 absdcl_maybe_attribute, absdcl1_ea, direct_absdcl1, parmlist_1,
867 parmlist_2, parmlist_or_identifiers_1): Update to new structures.
869 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
871 * c-tree.h (C_DECL_USED, parser_obstack, in_alignof, in_sizeof,
872 in_typeof, record_maybe_used_decl, pop_maybe_used,
873 c_expr_sizeof_expr, c_expr_sizeof_type): New.
874 * c-decl.c (parser_obstack): New.
875 (c_init_decl_processing): Initialize parser_obstack.
876 (c_write_global_declarations_1): Check for used but undefined
878 * c-parse.in (%union): Add otype.
879 (save_obstack_position): New.
881 (unary_expr): Update in_sizeof and in_alignof. Use
882 c_expr_sizeof_expr and c_expr_sizeof_type.
883 (sizeof): Update in_sizeof.
884 (alignof): Update in_alignof.
885 (typeof): Update in_typeof.
886 (typespec_nonreserved_nonattr): Call pop_maybe_used.
887 * c-typeck.c (in_alignof, in_sizeof, in_typeof, struct
888 maybe_used_decl, maybe_used_decls, record_maybe_used_decl,
889 pop_maybe_used, c_expr_sizeof_expr, c_expr_sizeof_type): New.
890 (build_external_ref): Set C_DECL_USED or call
891 record_maybe_used_decl if appropriate.
892 * toplev.c (check_global_declarations): Check TREE_NO_WARNING.
894 2004-09-08 Eric Christopher <echristo@redhat.com>
896 * builtins.c: Fix prototype for fold_builtin_atan.
898 2004-09-08 Eric Christopher <echristo@redhat.com>
900 * builtins.c (fold_builtin_strlen, fold_builtin_sqrt, fold_builtin_cbrt,
901 fold_builtin_pow, fold_builtin_sin, fold_builtin_cos, fold_builtin_tan,
902 fold_builtin_atan): New functions. Migrate function bodies...
903 (fold_builtin_1): ... from here.
905 2004-09-09 Alan Modra <amodra@bigpond.net.au>
907 * config/rs6000/rs6000.c (rs6000_stack_info): Correct alignment of
910 2004-09-08 David Edelsohn <edelsohn@gnu.org>
912 * config/rs6000/power4.md (power4-lmul): du4 feeds iu1.
913 * config/rs6000/power5.md (power5-lmul): Same.
915 2004-09-08 Richard Henderson <rth@redhat.com>
918 * function.c (expand_function_end): Have fall-off-the-end
919 return path jump around return register setup.
921 2004-09-08 Eric Botcazou <ebotcazou@libertysurf.fr>
923 * config/sparc/sparc.c (sparc_indent_opcode): New variable.
924 (output_return): Do not test for the presence of the 'unimp' insn.
925 Use 'current_function_uses_only_leaf_regs' and 'final_sequence'
926 as predicates instead of custom ones. Return raw strings when
928 (output_sibcall): Likewise. Concatenate strings.
929 (output_ubranch): Remove kludge for TurboSPARC.
930 (output_cbranch): Remove 'noop' parameter. Do not output 'nop'.
931 (output_v9branch): Likewise.
932 (print_operand): Use 'final_sequence' instead of 'dbr_sequence_length'.
933 <#>: Set sparc_indent_opcode if the delay slot is filled.
935 <)>: New operand to emit the displacement from the saved PC on return.
937 * config/sparc/sparc.h (sparc_indent_opcode): Declare it.
938 (ASM_OUTPUT_OPCODE): New macro.
939 (PRINT_OPERAND_PUNCT_VALID_P): Remove '^' and add ')'.
940 * config/sparc/sparc.md (normal_branch, inverted_branch,
941 normal_fp_branch, inverted_fp_branch, normal_fpe_branch,
942 inverted_fpe_branch): Adjust call to output_cbranch.
943 (normal_int_branch_sp64, inverted_int_branch_sp64): Adjust
944 call to output_v9branch.
945 * config/sparc/sparc-protos.h (output_cbranch): Adjust.
946 (output_v9branch): Likewise.
948 2004-09-08 Devang Patel <dpatel@apple.com>
950 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -segaddr,
951 -segs_read_only_addr and -segs_read_write_addr.
952 (WORD_SWITCH_TAKES_ARG): Same.
954 * doc/invoke.texi: Document -segaddr, -segs_read_only_addr and
955 -segs_read_write_addr.
957 2004-09-08 Richard Henderson <rth@redhat.com>
959 * function.c (reference_callee_copied): New.
960 (assign_parm_setup_reg): Use it.
961 * calls.c (initialize_argument_information): Likewise.
962 (emit_library_call_value_1): Likewise.
963 * function.h (reference_callee_copied): Declare.
965 * target.h (struct gcc_target): Add callee_copies.
966 * target-def.h (TARGET_CALLEE_COPIES): New.
967 (TARGET_PASS_BY_REFERENCE): Update default.
968 * expr.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
969 * targhooks.c (hook_callee_copies_named): New.
970 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Rename from
971 hook_pass_by_reference_false.
972 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): New.
973 * targhooks.h: Update decls.
974 * config/arc/arc.c (TARGET_CALLEE_COPIES): New.
975 * config/arc/arc.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
976 * config/frv/frv-protos.h (frv_function_arg_callee_copies): Remove.
977 * config/frv/frv.c (frv_function_arg_callee_copies): Remove.
978 * config/frv/frv.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
979 * config/iq2000/iq2000.c (TARGET_CALLEE_COPIES): New.
980 * config/iq2000/iq2000.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
981 * config/m68hc11/m68hc11.c (TARGET_CALLEE_COPIES): New.
982 * config/m68hc11/m68hc11.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
983 * config/mips/mips.c (TARGET_CALLEE_COPIES): New.
984 (mips_callee_copies): New.
985 * config/mips/mips.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
986 * config/mmix/mmix.c (TARGET_CALLEE_COPIES): New.
987 * config/mmix/mmix.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
988 * config/mn10300/mn10300.c (TARGET_CALLEE_COPIES): New.
989 * config/mn10300/mn10300.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
990 * config/pa/pa.c (TARGET_CALLEE_COPIES): New.
991 * config/pa/pa.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
992 * config/sh/sh.c (sh_callee_copies): New.
993 (TARGET_CALLEE_COPIES): New.
994 * config/sh/sh.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
995 * config/v850/v850.c (TARGET_CALLEE_COPIES): New.
996 * config/v850/v850.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
997 * doc/tm.texi (TARGET_CALLEE_COPIES): Replace documentation
998 for FUNCTION_ARG_CALLEE_COPIES.
999 * doc/rtl.texi (CALL_INSN_FUNCTION_USAGE): Update.
1001 2004-09-08 Devang Patel <dpatel@apple.com>
1003 * tree-if-conv.c (find_phi_replacement_condition): Return true
1005 (replace_phi_with_cond_modify_expr): Select conditional expr args
1006 based on true edge basic block.
1008 2004-09-08 Jan Hubicka <jh@suse.cz>
1010 * tree-ssa-operands.c (add_stmt_operand): Use V_MUST_DEF even for
1011 variables being alias set.
1013 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
1015 * final.c (shorten_branches, final, get_insn_template,
1016 output_alternate_entry_point, final_scan_insn, alter_subreg,
1017 alter_cond, output_operand, asm_fprintf, final_forward_branch_p,
1018 leaf_renumber_regs_insn): Use gcc_assert and gcc_unreachable.
1019 * fix-header.c (lookup_std_proto): Likewise.
1020 * flow.c (first_insn_after_basic_block_note, verify_wide_reg,
1021 verify_local_live_at_start, update_life_info, mark_reg,
1022 calculate_global_regs_live, allocate_reg_life_data,
1023 init_propagate_block_info, mark_set_regs, flush_reg_cond_reg_1,
1024 ior_reg_cond, not_reg_cond, and_reg_cond, elim_reg_cond,
1025 attempt_auto_inc, mark_used_reg, mark_used_regs): Likewise.
1026 * fold-const.c (force_fit_type, div_and_round_double,
1027 may_negate_without_overflow_p, int_const_binop, const_binop,
1028 size_binop, size_diffop, fold_convert_const, fold_convert,
1029 invert_tree_comparison, swap_tree_comparison,
1030 comparison_to_compcode, compcode_to_comparison, invert_truthvalue,
1031 range_binop, make_range, fold_cond_expr_with_comparison,
1032 fold_div_compare, fold, fold_checksum_tree, fold_negate_const,
1033 fold_abs_const, fold_not_const, fold_relational_const, round_up,
1034 round_down): Likewise.
1035 * function.c (find_function_data, assign_stack_temp_for_type,
1036 instantiate_virtual_regs_lossage, aggregate_value_p,
1037 assign_parm_find_entry_rtl, assign_parm_setup_block,
1038 expand_function_start, expand_function_end, keep_stack_depressed,
1039 handle_epilogue_set, thread_prologue_and_epilogue_insns): Likewise.
1041 2004-09-08 Daniel Berlin <dberlin@dberlin.org>
1043 * Makefile.in (tree-loop-linear.o): Added.
1044 (OBJS-common): Add tree-loop-linear.o
1045 * common.opt: New flag, ftree-loop-linear.
1046 * timevar.def: New timevar, TV_TREE_LOOP_LINEAR.
1047 * tree-flow.h: Add prototype for linear_transform_loops.
1048 * tree-optimize.c: Add linear transform after vectorization.
1049 * tree-pass.h: Add struct pass_linear_transform.
1050 * tree-ssa-loop.c: Add pass_linear_transform.
1051 * tree-loop-linear.c: New file.
1052 * lambda-code.c: gcc_assertify.
1053 (gcc_loop_to_lambda_loop): Handle all exit tests.
1054 Handle case where we have (invariant >= induction var).
1055 (find_induction_var_from_exit_cond): Ditto.
1057 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
1059 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
1060 memory tag is call clobbered, so are its aliases.
1061 (group_aliases): When two memory tags being grouped, if one is
1062 call clobbered, so are the other and its aliases.
1063 (add_may_alias): Remove call-clobbering stuff.
1064 (replace_may_alias): Likewise.
1065 (merge_pointed_to_info): Merge pt_global_mem
1067 2004-09-08 Jan Hubicka <jh@suse.cz>
1069 * cgraph.c (cgraph_remove_node): Free DECL_INITIAL field of node.
1070 * cgraphunit.c (verify_cgraph): Don't verify on syntax errors.
1071 (cgraph_expand_function): Remove stale cgraph edges of currently
1072 compiled function; fix non-unit-at-a-time code copying function
1073 node for later reuse.
1075 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
1077 * vec.c (vec_p_reserve, vec_o_reserve): Rename to ...
1078 (vec_gc_p_reserve, vec_gc_o_reserve): ... here. Clone to
1079 (vec_heap_p_reserve, vec_heap_o_reserve): ... here, adjust.
1080 (vec_gc_free, vec_heap_free): New.
1081 * vec.h (DEF_VEC_GC_P, DEF_VEC_MALLOC_P): New.
1082 (DEF_VEC_P): Add allocator argument. Adjust.
1083 (DEF_VEC_GC_O, DEF_VEC_MALLOC_O): New.
1084 (DEF_VEC_O): Add allocator argument. Adjust.
1087 * tree.h (tree): Define a GC'd vector.
1088 * lamba-code.c (lambda_loop): Likewise.
1089 * value-prof.h (histogram_value): Likewise.
1091 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
1093 * emit-rtl.c (immed_double_const): Use gcc_assert and gcc_unreachable.
1094 (gen_rtx_SUBREG, gen_reg_rtx, mark_user_reg, subreg_hard_regno,
1095 gen_lowpart_common, gen_highpart, gen_highpart_mode,
1096 subreg_highpart_offset, operand_subword, operand_subword_force,
1097 mem_expr_equal_p, set_mem_attributes_minus_bitpos,
1098 set_mem_alias_set, change_address_1, verify_rtx_sharing,
1099 copy_most_rtx, set_first_insn, set_last_insn, prev_cc0_setter,
1100 try_split, add_insn_after, add_insn_before, remove_insn,
1101 remove_unnecessary_notes, emit_insn_before, emit_jump_insn_before,
1102 emit_call_insn_before, emit_insn_after, emit_jump_insn_after,
1103 emit_call_insn_after, emit_insn, emit_jump_insn, emit_call_insn,
1104 set_unique_reg_note, emit, push_to_full_sequence, copy_insn_1,
1105 gen_const_vector_0, emit_copy_of_insn_after): Likewise.
1106 * et-forest.c (set_prev, set_next, et_check_occ_sanity,
1107 record_path_before_1, check_path_after_1, check_path_after): Likewise.
1108 * except.c (gen_eh_region, resolve_one_fixup_region,
1109 remove_unreachable_regions, convert_from_eh_region_ranges_1,
1110 add_ehl_entry, duplicate_eh_region_1, build_post_landing_pads,
1111 connect_post_landing_pads, sjlj_emit_function_exit,
1112 remove_exception_handler_label, remove_eh_handler,
1113 reachable_next_level, collect_one_action_chain,
1114 output_function_exception_table): Likewise.
1115 * explow.c (trunc_int_for_mode, copy_to_mode_reg,
1116 optimize_save_area_alloca, allocate_dynamic_stack_space,
1117 probe_stack_range, hard_function_value): Likewise.
1118 * expmed.c (mode_for_extraction, store_bit_field,
1119 store_fixed_bit_field, extract_bit_field, expand_shift,
1120 expand_mult_const, expand_mult, choose_multiplier,
1121 expand_mult_highpart, expand_divmod, emit_store_flag,
1122 do_cmp_and_jump): Likewise.
1123 * expr.c (convert_move, convert_modes, move_by_pieces,
1124 move_by_pieces_ninsns, move_by_pieces_1, emit_block_move,
1125 move_block_from_reg, gen_group_rtx, emit_group_load,
1126 emit_group_move, emit_group_store, use_reg, use_regs,
1127 can_store_by_pieces, store_by_pieces, store_by_pieces_1,
1128 emit_move_insn, emit_move_insn_1, emit_push_insn,
1129 expand_assignment, store_expr, count_type_elements,
1130 store_constructor, store_field, safe_from_p, expand_var,
1131 expand_expr_addr_expr, expand_expr_real_1, do_store_flag): Likewise.
1133 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
1135 * dbxout.c (dbxout_type, dbxout_type_name, dbxout_symbol): Use
1136 gcc_assert and gcc_unreachable.
1137 * ddg.c (create_ddg_dependence, add_deps_for_def,
1138 add_deps_for_use, create_ddg, add_edge_to_ddg): Likewise.
1139 * df.c (df_ref_unlink, df_ref_record, df_uses_record,
1140 df_reg_def_chain_create, df_reg_use_chain_create, df_analyze,
1141 df_insn_delete, df_refs_reg_replace, df_ref_reg_replace,
1142 df_insns_modify, df_pattern_emit_before, df_bb_reg_live_start_p,
1143 df_bb_reg_live_end_p, df_bb_regs_lives_compare,
1144 df_bb_single_def_use_insn_find, dataflow_set_a_op_b,
1145 dataflow_set_copy, hybrid_search, diagnostic.c,
1146 diagnostic_build_prefix, diagnostic_count_diagnostic): Likewise.
1147 * dojump.c (do_jump): Likewise.
1148 * dominance.c (calc_dfs_tree_nonrec, calc_dfs_tree,
1149 compute_dom_fast_query, calculate_dominance_info,
1150 free_dominance_info, get_immediate_dominator,
1151 set_immediate_dominator, get_dominated_by,
1152 redirect_immediate_dominators, nearest_common_dominator,
1153 dominated_by_p, verify_dominators, recount_dominator,
1154 iterate_fix_dominators, add_to_dominance_info,
1155 delete_from_dominance_info): Likewise.
1156 * dwarf2asm.c (size_of_encoded_value, eh_data_format_name,
1157 dw2_asm_output_delta_uleb128, dw2_asm_output_delta_sleb128,
1158 dw2_force_const_mem, dw2_asm_output_encoded_addr_rtx): Likewise.
1159 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes, reg_save,
1160 initial_return_save, stack_adjust_offset, dwarf2out_stack_adjust,
1161 flush_queued_reg_saves, dwarf2out_frame_debug_expr,
1162 dwarf2out_frame_debug, dw_cfi_oprnd1_desc, output_cfi,
1163 output_call_frame_info, output_loc_operands, build_cfa_loc,
1164 decl_ultimate_origin, AT_flag, AT_int, AT_unsigned, AT_string,
1165 AT_string_form, add_AT_specification, AT_ref, set_AT_ref_external,
1166 AT_loc, AT_loc_list, AT_addr, AT_lbl, add_child_die,
1167 splice_child_die, attr_checksum, same_dw_val_p,
1168 break_out_includes, build_abbrev_table, size_of_die, mark_dies,
1169 unmark_dies, value_format, output_loc_list, output_die,
1170 output_pubnames, output_aranges, base_type_die, is_base_type,
1171 modified_type_die, dbx_reg_number, multiple_reg_loc_descriptor,
1172 mem_loc_descriptor, loc_descriptor, loc_descriptor_from_tree_1,
1173 field_byte_offset, add_data_member_location_attribute,
1174 add_const_value_attribute, rtl_for_decl_location,
1175 add_location_or_const_value_attribute, add_byte_size_attribute,
1176 add_bit_offset_attribute, add_bit_size_attribute,
1177 add_abstract_origin_attribute, pop_decl_scope, scope_die_for,
1178 decl_start_label, gen_formal_parameter_die,
1179 gen_type_die_for_member, gen_subprogram_die, gen_label_die,
1180 gen_typedef_die, gen_type_die, gen_tagged_type_instantiation_die,
1181 force_decl_die, force_type_die, gen_decl_die,
1182 dwarf2out_imported_module_or_decl, prune_unused_types_prune,
1183 dwarf2out_finish): Likewise.
1185 2004-09-08 Andreas Tobler <toa@pop.agri.ch>
1187 * Makefile.in (builtins.o): Depend on tree-mudflap.h.
1188 * builtins.c: Include tree-mudflap.h.
1190 2004-09-08 Uros Bizjak <uros@kss-loka.si>
1192 * config/i386/i386.c (ix86_prepare_fp_compare_args): Do not
1193 force operand 0.0 into register in XFmode. Also do not force
1194 operand 0.0 into register if !TARGET_CMOVE.
1195 * config/i386/i386.md (*cmpfp_0): Delete. Remove comment.
1196 (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf): New patterns to
1197 implement ftst x87 instruction.
1198 (*fp_jcc_7): New insn pattern. Change corresponding split
1199 pattern to handle "general_operand" instead of
1200 "nonimmediate_operand".
1202 2004-09-08 Ben Elliston <bje@au.ibm.com>
1204 * doc/rtl.texi (Insns): Document NOTE_INSN_FUNCTION_BEG.
1206 2004-09-07 Frank Ch. Eigler <fche@redhat.com>
1208 * builtins.c (std_gimplify_va_arg_expr): Mark INDIRECT_REF nodes
1209 generated from standard va_arg expansion.
1210 * tree-mudflap.c (mx_xform_derefs_1): Omit instrumentation from
1212 (mf_varname_tree, mf_file_function_line_tree): Add some support
1213 for column numbers if compiled with USE_MAPPED_LOCATION.
1215 2004-09-07 Ziemowit Laski <zlaski@apple.com>
1217 * c-decl.c (groktypename_in_parm_context): Remove function.
1218 * c-tree.h (groktypename_in_parm_context): Remove prototype.
1220 2004-09-07 Ziemowit Laski <zlaski@apple.com>
1222 * Makefile.in (c-parse.o): Depend on $(C_COMMON_H).
1223 * c-parse.in: Include c-common.h instead of objc-act.h.
1224 (ivar_decl_list, ivar_decls, ivar_decl, ivars, ivar_declarator,
1225 myparms, myparm): Remove %type declarations.
1226 (methodtype, optparms, OBJC_TYPE_QUAL, objc_quals, objc_qual,
1227 objc_typename, objc_try_catch_stmt, optellipsis): Add %type
1229 (objc_inherit_code, objc_public_flag): Remove.
1230 (typespec_nonreserved_nonattr): Call
1231 objc_get_protocol_qualified_type() instead of get_static_reference()
1232 and get_protocol_reference().
1233 (stmt_nocomp): Call grokparm() on @catch parameter.
1234 (objcdef): Move semantic action to objc_finish_implementation().
1235 (classdef): Move semantic action to objc_start_class_interface(),
1236 objc_continue_interface(), objc_finish_interface(),
1237 objc_start_class_implementation(), objc_continue_implementation(),
1238 objc_start_category_interface() and
1239 objc_start_category_implementation().
1240 (protocoldef): Move semantic actions to objc_start_protocol() and
1241 objc_finish_interface().
1242 (ivar_decl_list): Remove nonterminal.
1243 (visibility_spec): Move semantic actions to objc_set_visibility().
1244 (ivar_decls): Remove assignment to $$.
1245 (ivar_decl): Rephrase in terms of component_decl; call
1246 objc_add_instance_variable().
1247 (ivars, ivar_declarator): Remove nonterminals.
1248 (opt_semi): New nonterminal.
1249 (methodtype): Remove semantic actions.
1250 (methoddef): Move semantic actions to objc_set_method_type(),
1251 objc_start_method_definition() and objc_finish_method_definition().
1252 (methodproto): Move semantic actions to objc_set_method_type() and
1253 objc_add_method_declaration().
1254 (methoddecl): Use objc_typename instead of typename; move semantic
1255 actions to objc_build_method_signature().
1256 (optarglist, myxdecls, mydecl, myparms, myparm): Remove nonterminals.
1257 (optparmlist): Express in terms of optparms and optellipsis.
1258 (optparms, optellipsis, objc_qual, objc_quals, objc_typename): New
1260 (keyworddecl): Use objc_typename instead of typename.
1261 (rid_to_yy): Mark RID_IN, RID_OUT, RID_INOUT, RID_BYCOPY, RID_BYREF
1262 and RID_ONEWAY as returning OBJC_TYPE_QUAL to yyparse().
1264 2004-09-08 Alan Modra <amodra@bigpond.net.au>
1266 * doc/tm.texi (MD_UNWIND_SUPPORT): Document.
1267 (MD_FALLBACK_FRAME_STATE_FOR): Update.
1268 * unwind-dw2.c (MD_UNWIND_SUPPORT): #include if defined.
1269 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
1270 (MD_FROB_UPDATE_CONTEXT): Remove default.
1271 (uw_update_context_1): Instead #ifdef invocation.
1272 * config/ia64/unwind-ia64.c (MD_UNWIND_SUPPORT): #include if defined.
1273 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
1274 * config/alpha/gnu.h (MD_FALLBACK_FRAME_STATE_FOR): Don't undef.
1275 (MD_UNWIND_SUPPORT): Undefine this instead.
1276 * config/i386/gnu.h: Likewise.
1277 * config/alpha/linux-unwind.h: New file, macro converted to
1278 function, extracted from..
1279 * config/alpha/linux.h (MD_FALLBACK_FRAME_STATE_FOR): ..this.
1280 (MD_UNWIND_SUPPORT): Define.
1281 * config/alpha/vms-unwind.h, config/alpha/vms.h: Likewise.
1282 * config/i386/linux-unwind.h, config/i386/linux.h,
1283 config/i386/linux64.h: Likewise.
1284 * config/ia64/linux-unwind.h, config/ia64/linux.h: Likewise.
1285 MD_HANDLE_UNWABI too.
1286 * config/mips/linux-unwind.h, config/mips/linux.h: Likewise.
1287 * config/pa/linux-unwind.h, config/pa/pa32-linux.h: Likewise.
1288 * config/rs6000/darwin-unwind.h, config/rs6000/darwin.h: Likewise.
1289 * config/s390/linux-unwind.h, config/s390/linux.h: Likewise.
1290 * config/sparc/linux-unwind.h, config/sparc/linux.h,
1291 config/sparc/linux64.h: Likewise.
1292 * config/sh/linux-unwind.h, config/sh/linux.h: Likewise, but merge
1293 SH_FALLBACK_FRAME_FLOAT_STATE into sh_fallback_frame_state.
1294 * config/rs6000/linux-unwind.h, config/rs6000/linux.h,
1295 config/rs6000/linux64.h: Likewise. Split out get_sigcontext
1296 function. Use ARG_POINTER_REGNUM for 32-bit temp reg too.
1298 2004-09-07 Jan Hubicka <jh@suse.cz>
1300 * cse.c (fold_rtx): Avoid building of
1301 (CONST (MINUS (CONST_INT) (SYMBOL_REF)))
1303 * tree-ssa-pre.c (grand_bitmap_obstack): New.
1304 (value_insert_into_set_bitmap, bitmap_set_new): Use the obstack.
1305 (init_pre): Initialize obstack.
1306 (fini_pre): Free obstack.
1308 2004-09-07 David Daney <ddaney@avtrex.com>
1310 * config.gcc: Added support for --with-divide=[breaks|traps] for
1312 * config/mips/mips.h (MASK_DIVIDE_BREAKS): New target_flags bit.
1313 (TARGET_DIVIDE_TRAPS): New macro.
1314 (TARGET_SWITCHES): Added -mdivide-traps and -mdivide-breaks.
1315 (OPTION_DEFAULT_SPECS): Added --with-divide= support.
1316 * config/mips/mips.c (mips_idiv_insns): Generate proper count on
1317 GENERATE_DIVIDE_TRAPS.
1318 (mips_output_division): Emit conditional trap if
1319 GENERATE_DIVIDE_TRAPS is set.
1320 * doc/install.texi: Document --with-divide.
1321 * doc/invoke.texi: Document -mdivide-traps and -mdivide-breaks.
1323 2004-09-07 Caroline Tice <ctice@apple.com>
1325 * cfgrtl.c (rtl_verify_flow_info_1): Add new edge flag,
1326 EDGE_CROSSING, to flags test case.
1328 2004-09-07 Jan Hubicka <jh@suse.cz>
1330 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Deal with '<'
1333 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
1335 * cfganal.c (flow_depth_first_order_compute, dfs_enumerate_from,
1336 cfgbuild.c, inside_basic_block_p, control_flow_insn_p,
1337 make_label_edge, make_edges, find_basic_blocks_1): Use gcc_assert
1339 * cfg.c (clear_edges, initialize_bb_rbi, compact_blocks,
1340 remove_edge, alloc_aux_for_blocks, free_aux_for_blocks,
1341 alloc_aux_for_edges, free_aux_for_edges): Likewise.
1342 * cfgcleanup.c (try_forward_edges,
1343 merge_blocks_move_predecessor_nojumps,
1344 merge_blocks_move_successor_nojumps): Likewise.
1345 * cfgexpand.c (expand_gimple_cond_expr,
1346 expand_gimple_tailcall): Likewise.
1347 * cfghooks.c (duplicate_block): Likewise.
1348 * cfglayout.c (record_effective_endpoints,
1349 insn_locators_initialize, change_scope, fixup_reorder_chain,
1350 verify_insn_chain, fixup_fallthru_exit_predecessor,
1351 duplicate_insn_chain, cfg_layout_finalize): Likewise.
1352 * cfgloopanal.c (check_irred): Likewise.
1353 * cfgloop.c (superloop_at_depth, flow_loops_free,
1354 flow_loop_entry_edges_find, flow_loops_find,
1355 flow_loop_outside_edge_p, get_loop_body,
1356 get_loop_body_in_dom_order, get_loop_body_in_bfs_order,
1357 get_loop_exit_edges, num_loop_branches, cancel_loop,
1358 verify_loop_structure): Likewise.
1359 cfgloopmanip.c (find_path, remove_path, loop_delete_branch_edge,
1360 duplicate_loop_to_header_edge, create_preheader,
1361 create_loop_notes): Likewise.
1362 * cfgrtl.c (delete_insn, try_redirect_by_replacing_jump,
1363 edirect_branch_edge, force_nonfallthru_and_redirect,
1364 rtl_split_edge, insert_insn_on_edge, commit_one_edge_insertion,
1365 commit_edge_insertions, commit_edge_insertions_watch_calls,
1366 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
1367 cfg_layout_redirect_edge_and_branch_force,
1368 cfg_layout_merge_blocks, rtl_flow_call_edges_add): Likewise.
1369 * cgraph.c (cgraph_node, cgraph_create_edge, cgraph_remove_edge,
1370 cgraph_redirect_edge_callee, cgraph_global_info, cgraph_rtl_info,
1371 cgraph_varpool_node): Likewise.
1372 * cgraphunit.c (cgraph_finalize_function,
1373 cgraph_finalize_compilation_unit, cgraph_mark_functions_to_output,
1374 cgraph_expand_function, cgraph_remove_unreachable_nodes,
1375 cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
1376 cgraph_mark_inline, cgraph_expand_all_functions,
1377 cgraph_build_static_cdtor): Likewise.
1378 * combine.c (do_SUBST, try_combine, subst, combine_simplify_rtx,
1379 simplify_logical, distribute_notes, insn_cuid): Likewise.
1380 * conflict.c (conflict_graph_add, print_conflict): Likewise.
1381 * coverage.c (rtl_coverage_counter_ref, tree_coverage_counter_ref,
1382 coverage_checksum_string): Likewise.
1383 * cse.c (make_new_qty, make_regs_eqv, insert, invalidate,
1384 hash_rtx, exp_equiv_p, cse_basic_block, count_reg_usage,
1385 cse_cc_succs, cse_condition_code_reg): Likewise.
1386 * cselib.c (entry_and_rtx_equal_p, remove_useless_values,
1387 rtx_equal_for_cselib_p, wrap_constant, cselib_hash_rtx,
1388 new_cselib_val, cselib_subst_to_values, cselib_invalidate_regno,
1389 cselib_record_set): Likewise.
1391 2004-09-07 Jan Hubicka <jh@suse.cz>
1393 * tree-ssa-loop-ivopts.c (iv_value): Avoid invalid sharing on niter.
1395 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
1397 * builtins.c (fold_builtin_strchr): Use build_int_cst, not
1399 (fold_builtin_strpbrk): Likewise.
1400 * expr.c (array_ref_low_bound): Likewise.
1401 * tree-scalar-evolution.c (chrec_is_positive, add_to_evolution_1,
1402 interpret_rhs_modify_expr, number_of_iterations_in_loop): Likewise.
1403 * tree-sra.c (generate_element_zero): Likewise.
1404 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
1405 * tree-ssa-loop-ivopts.c (determine_biv_step, idx_find_step,
1406 add_old_iv_candidates, add_iv_candidates): Likewise.
1407 * tree-tailcall.c (tree_optimize_tail_calls_1): Likewise.
1409 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
1411 * c-aux-info.c (gen_type): Use gcc_assert or gcc_unreachable.
1412 * c-common.c (c_type_hash, c_common_nodes_and_builtins,
1413 c_expand_expr, boolean_increment, nonnull_check_p,
1414 check_function_arguments_recurse, fold_offsetof_1): Likewise.
1415 * c-cppbuiltin.c (define__GNUC__, builtin_define_stdint_macros,
1416 builtin_define_type_max): Likewise.
1417 * c-decl.c (bind, pop_scope, merge_decls, pushdecl_top_level,
1418 implicit_decl_warning, builtin_function, build_compound_literal,
1419 complete_array_type, grokdeclarator, get_parm_info,
1420 start_function, store_parm_decls_oldstyle,
1421 c_write_global_declarations): Likewise.
1422 * c-format.c (get_constant, decode_format_attr,
1423 maybe_read_dollar_number, get_flag_spec, check_format_arg,
1424 check_format_types, format_type_warning,
1425 find_char_info_specifier_index, init_dynamic_asm_fprintf_info,
1426 init_dynamic_diag_info, handle_format_attribute): Likewise.
1427 * c-gimplify.c (push_context, pop_context, finish_bc_block):
1428 * c-lex.c (c_lex_with_flags, lex_string): Likewise.
1429 * c-objc-common.c (c_tree_printer): Likewise.
1430 * c-pch.c (pch_init): Likewise.
1431 * c-pragma.c (maybe_apply_pragma_weak): Likewise.
1432 * c-pretty-print.c (pp_c_tree_decl_identifier): Likewise.
1433 * c-typeck.c (c_incomplete_type_error, composite_type,
1434 common_pointer_type, common_type, same_translation_unit_p,
1435 tagged_types_tu_compatible_p, finish_init, pop_init_level,
1436 set_designator, set_nonincremental_init_from_string,
1437 process_init_element, c_finish_if_stmt): Likewise.
1438 * caller-save.c (init_caller_save, save_call_clobbered_regs,
1439 insert_restore, insert_save, insert_one_insn): Likewise.
1440 * calls.c (emit_call_1, compute_argument_block_size,
1441 precompute_arguments, expand_call, emit_library_call_value_1,
1442 store_one_arg): Likewise.
1444 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
1446 * configure.ac (enable-checking): Add release option. Reorganize
1447 to avoid repetition.
1448 * configure: Rebuilt.
1449 * doc/install.texi (enable-checking): Amend documentation.
1451 2004-09-06 H.J. Lu <hongjiu.lu@intel.com>
1454 * Makefile.in (specs.ready): Depend on cc1$(exeext).
1456 2004-09-06 James E Wilson <wilson@specifixinc.com>
1458 * config/mips/mips.md (movsf_hardfloat, movdf_hardfloat_64bit,
1459 movdf_hardfloat_32bit): Split fG into two alternatives.
1460 (movv2sf_hardfloat_64bit): Split fYG into two alternatives.
1462 * emit-rtl.c (try_split): Check INSN_P before may_trap_p call.
1464 2004-09-06 Eric Botcazou <ebotcazou@libertysurf.fr>
1466 * final.c (output_in_slot): Delete.
1467 (final_scan_insn): Revert 2004-09-03 change.
1468 (output_asm_insn): Likewise.
1469 * config/sparc/sparc.c (output_return): Likewise.
1470 (output_sibcall): Likewise.
1472 2004-09-06 Jan Hubicka <jh@suse.cz>
1474 * loop.c (loop_dump_aux): Do not print RTL when not available.
1475 * tree-ssa-loop-ivopts.c (add_standard_iv_candidates): Do not use
1476 frontend specific type nodes.
1477 (produce_memory_decl_rtl): Break out from ...
1478 (prepare_decl_rtl): ... here. Handle ADDR_EXPR correctly.
1479 (get_computation_at): Avoid random tree sharing.
1480 (tree_ssa_iv_optimize): Verify tree sharing; dump loops.
1482 2004-09-06 Zack Weinberg <zack@codesourcery.com>
1484 * Makefile.in (rtl.o, bitmap.o): Correct dependencies, remove
1485 unnecessary commands.
1487 2004-09-06 Mohan Embar <gnustuff@thisiscool.com>
1489 * Makefile.in (rtl.o): Remove -DGENERATOR_FILE.
1490 (bitmap.o): Likewise.
1492 2004-09-06 Paolo Bonzini <bonzini@gnu.org>
1494 Unify the management of RTL and tree-level dump files.
1496 * cfgexpand.c (tree_expand_cfg): Fix incorrect comment.
1497 Don't print function name to the dump file, the pass manager
1498 would do this for us. Add code from the top of
1499 rest_of_compilation, up to the initial RTL dump.
1500 * passes.c (rest_of_handle_jump): Call fixup_tail_calls and
1501 close the DFI_sibling dump file.
1502 (rest_of_compilation): Don't do that here. Remove code up to the
1504 (init_optimization_passes): Remove.
1505 (pass_rest_of_compilation): Change pass name to NULL.
1506 * toplev.c (lang_dependent_init): Do not use an empty dump file prefix.
1507 Do not call init_optimization_passes.
1508 * toplev.h (init_optimization_passes): Remove.
1510 * graph.c (print_rtl_graph_with_bb, clean_graph_dump_file,
1511 finish_graph_dump_file): Remove SUFFIX parameter.
1512 * graph.h (print_rtl_graph_with_bb, clean_graph_dump_file,
1513 finish_graph_dump_file): Likewise.
1515 * tree-pass.h (struct tree_opt_pass): Add `letter' field.
1516 * cfgexpand.c (pass_expand): Adjust.
1517 * gimple-low.c (pass_lower_cf, pass_remove_useless_vars): Adjust.
1518 * passes.c (pass_rest_of_compilation): Adjust.
1519 * predict.c (pass_profile): Adjust.
1520 * tree-alias-common.c (pass_build_pta, pass_del_pta): Adjust.
1521 * tree-cfg.c (pass_build_cfg, pass_remove_useless_stmts,
1522 pass_split_crit_edges, pass_warn_function_return): Adjust.
1523 * tree-complex.c (pass_lower_vector_ssa, pass_pre_expand): Adjust.
1524 * tree-dfa.c (pass_referenced_vars): Adjust.
1525 * tree-eh.c (pass_lower_eh): Adjust.
1526 * tree-if-conv.c (pass_build_ssa): Adjust.
1527 * tree-into-ssa.c (pass_build_ssa): Adjust.
1528 * tree-mudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
1529 * tree-nomudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
1530 * tree-nrv.c (pass_nrv): Adjust.
1531 * tree-optimize.c (pass_gimple, pass_all_optimizations,
1532 pass_cleanup_cfg_post_optimizing, pass_free_datastructures,
1533 pass_init_datastructures): Adjust.
1534 * tree-outof-ssa.c (pass_del_ssa): Adjust.
1535 * tree-profile.c (pass_tree_profile): Adjust.
1536 * tree-sra.c (pass_sra): Adjust.
1537 * tree-ssa-alias.c (pass_may_alias): Adjust.
1538 * tree-ssa-ccp.c (pass_ccp, pass_fold_builtins): Adjust.
1539 * tree-ssa-copyrename.c (pass_rename_ssa_copies): Adjust.
1540 * tree-ssa-dce.c (pass_dce, pass_cd_dce): Adjust.
1541 * tree-ssa-dom.c (pass_dominator): Adjust.
1542 * tree-ssa-dse.c (pass_dse): Adjust.
1543 * tree-ssa-forwprop.c (pass_forwprop): Adjust.
1544 * tree-ssa-if-conv.c (pass_if_conversion): Adjust.
1545 * tree-ssa-loop-ch.c (pass_ch): Adjust.
1546 * tree-ssa-loop.c (pass_loop, pass_loop_init, pass_lim,
1547 pass_loop_done, pass_complete_unroll, pass_iv_canon,
1548 pass_iv_optimize, pass_vectorize): Adjust.
1549 * tree-ssa-phiopt.c (pass_phiopt): Adjust.
1550 * tree-ssa-pre.c (pass_pre, pass_fre): Adjust.
1551 * tree-ssa.c (pass_redundant_phi, pass_early_warn_uninitialized,
1552 pass_late_warn_uninnitialized): Adjust.
1553 * tree-tailcall.c (pass_tail_recursion, pass_tail_calls): Adjust.
1555 * Makefile.in (tree-dump.o): Add new dependencies.
1556 * cgraph.c (cgraph_remove_node): TDF_all -> TDF_tree_all.
1557 * cgraphunit.c (cgraph_preserve_function_body_p, cgraph_optimize):
1559 * toplev.c (dump_file_name): New.
1560 * tree-dump.c (dump_enable_all): Add LETTER parameter.
1561 (struct dump_file_info): Add NUM and LETTER fields.
1562 (dump_files): Adjust and add RTL dump files.
1563 (dump_register): Add NUM and LETTER fields.
1564 (get_dump_file_name, dump_initialized_p, enable_rtl_dump_file): New.
1565 (dump_begin): Use get_dump_file_name.
1566 (dump_switch_p_1): Adjust call to dump_enable_all.
1567 * tree-dump.h (dump_register): Adjust prototype.
1568 * tree-optimize.c (register_one_dump_file): Take dump file index.
1569 Support flags for RTL dumps.
1570 (register_dump_files): Fill in NUM field of struct dump_file_info.
1571 Track properties both when the gate is executed and when it is not.
1572 (execute_todo): Dump RTL. Add PROPERTIES parameter.
1573 (execute_one_pass): Pass properties to execute_todo. Handle VCG
1575 * tree-pass.h (dump_file_name): New.
1576 * tree.h (TDF_TREE, TDF_RTL, get_dump_file_name, dump_initialized_p):
1579 * Makefile.in (passes.o): Add new dependencies.
1580 * passes.c (struct dump_file_info, enum dump_file_index,
1581 dump_file_tbl, init_optimization_passes): Remove.
1582 (open_dump_file, close_dump_file): Use tree-dumping infrastructure.
1583 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc): Use
1585 (finish_optimization_passes): Update finish_graph_dump_file loop.
1586 (enable_rtl_dump_file): Remove.
1587 * tree-dump.c (dump_files): Adjust and add RTL dump files.
1588 (enable_rtl_dump_file): Add here.
1589 * tree.h (enum tree_dump_index): Add RTL dump file indices.
1590 * doc/invoke.texi (Debugging options): Document new RTL debugging
1593 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
1595 * c-common.c, c-decl.c, combine.c, defaults.h, fold-const.c,
1596 gimplify.c, gthr-nks.h, hooks.c, lambda-code.c, lambda-mat.c,
1597 stor-layout.c, target.h, tree-cfg.c, tree-chrec.c,
1598 tree-if-conv.c, tree-inline.c, tree-into-ssa.c,
1599 tree-mudflap.c, tree-optimize.c, tree-scalar-evolution.c,
1600 tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-dce.c,
1601 tree-ssa-pre.c, tree-vectorizer.c, tree-vectorizer.h, tree.h,
1602 vec.h: Fix comment formatting.
1604 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
1606 * c-common.c, cfgexpand.c, cgraphunit.c, defaults.h,
1607 et-forest.c, expr.c, gimplify.c, global.c, gthr-lynx.h,
1608 hard-reg-set.h, modulo-sched.c, optabs.c, postreload-gcse.c,
1609 tree-data-ref.c, tree-flow.h, tree-if-conv.c, tree-inline.c,
1610 tree-sra.c, tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c,
1611 tree-ssa-loop-niter.c, tree-ssa-operands.c,
1612 tree-ssa-operands.h, tree-ssa-propagate.c,
1613 tree-ssa-propagate.h, tree-ssa-threadupdate.c, value-prof.c,
1614 vec.c, vec.h: Fix comment typos. Follow spelling conventions.
1616 2004-09-05 Diego Novillo <dnovillo@redhat.com>
1618 * tree-if-conv.c (gate_tree_if_conversion): Enable only if the
1619 vectorizer is enabled.
1621 2004-09-05 Andreas Jaeger <aj@suse.de>
1623 * tree-if-conv.c: Spell check comments and clean up whitespace.
1625 2004-09-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1627 * tree-ssa-loop-ivopts.c: New file.
1628 * Makefile.in (tree-ssa-loop-ivopts.c): Add.
1629 * cfgloop.h (target_avail_regs, target_res_regs, target_small_cost,
1630 target_pres_cost, target_spill_cost): Declare.
1631 * cfgloopanal.c (avail_regs, res_regs, small_cost, pres_cost,
1632 spill_cost): Renamed to ...
1633 (target_avail_regs, target_res_regs, target_small_cost,
1634 target_pres_cost, target_spill_cost): ... and exported.
1635 (init_set_costs, global_cost_for_size): Work with renamed variables.
1636 * common.opt (flag_ivopts): New flag.
1637 * expr.c (expand_expr_real_1): Handle SSA_NAME case. Handle
1639 * gimplify.c (struct gimplify_ctx): Add into_ssa field.
1640 (internal_get_tmp_var, gimplify_modify_expr, gimplify_expr): Support
1641 generating SSA form.
1642 (force_gimple_operand): New function.
1643 * timevar.def (TV_TREE_LOOP_IVOPTS): New timevar.
1644 * tree-cfg.c (stmt_bsi): New function.
1645 * params.def (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
1646 PARAM_IV_MAX_CONSIDERED_USES): New.
1647 * tree-flow.h (stmt_bsi, tree_ssa_iv_optimize, split_loop_exit_edge,
1648 bsi_insert_on_edge_immediate_loop. standard_iv_increment_position,
1649 ip_end_pos, ip_normal_pos, force_gimple_operand): Declare.
1650 * tree-gimple.c (is_gimple_formal_tmp_var): Accept ssa names.
1651 * tree-nested.c (build_addr): Export.
1652 * tree-optimize.c (init_tree_optimization_passes): Add
1654 * tree-pass.h (pass_iv_optimize): Declare.
1655 * tree-ssa-loop-im.c (for_each_index): Handle REALPART_EXPR and
1657 * tree-ssa-loop-manip.c (create_iv): Force the base to be acceptable
1658 as a phi node argument.
1659 (split_loop_exit_edge, bsi_insert_on_edge_immediate_loop,
1660 ip_end_pos, ip_normal_pos, standard_iv_increment_position): New
1662 * tree-ssa-loop-niter.c (zero_p, unsigned_type_for): Export.
1663 * tree-ssa-loop.c (tree_ssa_loop_ivopts, gate_tree_ssa_loop_ivopts,
1664 pass_iv_optimize): New pass.
1665 * tree-ssa-operands.c (get_indirect_ref_operands): Handle REF_ORIGINAL.
1666 * tree-ssanames.c (release_ssa_name): Allow calling with var = NULL.
1667 * tree.c (build_int_cst_type, cst_and_fits_in_hwi): New functions.
1668 * tree.h (REF_ORIGINAL): New macro.
1669 (build_int_cst_type, unsigned_type_for, zero_p,
1670 cst_and_fits_in_hwi, build_addr): Declare.
1671 * doc/invoke.texi (-fivopts): Document.
1672 (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
1673 PARAM_IV_MAX_CONSIDERED_USES): Document.
1674 * doc/passes.texi: Document induction variable optimizations pass.
1676 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1678 * builtin-attrs.def (ATTR_NOTHROW_SENTINEL_1): New.
1679 * builtins.def (BUILT_IN_EXECLE): Set ATTR_NOTHROW_SENTINEL_1.
1680 * c-common.c (c_common_attribute_table): Accept parameters to
1682 (check_function_sentinel, handle_sentinel_attribute): Likewise.
1683 * doc/extend.texi: Update accordingly.
1685 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1687 * builtin-attrs.def (ATTR_SENTINEL, ATTR_SENTINEL_NOTHROW_LIST):
1689 * builtins.def (BUILT_IN_EXECL, BUILT_IN_EXECLP): Add `sentinel'
1691 * c-common.c (handle_sentinel_attribute, check_function_sentinel):
1693 (c_common_attribute_table): Add `sentinel' attribute.
1694 (check_function_arguments): Handle `sentinel' attribute.
1695 * doc/extend.texi: Document `sentinel' attribute.
1697 2004-09-04 H.J. Lu <hongjiu.lu@intel.com>
1699 * configure: Regenerated.
1701 2004-09-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1703 * gimplify.c (internal_get_tmp_var): Remove unused var CLASS.
1705 * tree.c (save_expr): No longer TREE_READONLY.
1707 2004-09-04 Jan Hubicka <jh@suse.cz>
1709 * passes.c (rest_of_clean_state): Fix merge conflict made during
1710 commiting the patch.
1712 2004-09-04 Jan Hubicka <jh@suse.cz>
1714 * passes.c (rest_of_clean_state): Decompose the instruction stream.
1716 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
1718 * doc/md.texi (shift patterns): New anchor. Add reference to
1719 TARGET_SHIFT_TRUNCATION_MASK.
1720 * doc/tm.texi (TARGET_SHIFT_TRUNCATION_MASK): Document.
1721 * target.h (shift_truncation_mask): New target hook.
1722 * targhook.h (default_shift_truncation_mask): Declare.
1723 * targhook.c (default_shift_truncation_mask): Define.
1724 * target-def.h (TARGET_SHIFT_TRUNCATION_MASK): Define.
1725 (TARGET_INITIALIZER): Include it.
1726 * simplify-rtx.c (simplify_binary_operation): Combine ASHIFT, ASHIFTRT
1727 and LSHIFTRT cases. Truncate arg1 if SHIFT_COUNT_TRUNCATED, otherwise
1728 reject all out-of-range values. Fix sign-extension code for modes
1729 whose width is smaller than HOST_BITS_PER_WIDE_INT.
1730 * optabs.c (simplify_expand_binop, force_expand_binop): New functions.
1731 (expand_superword_shift, expand_subword_shift): Likewise.
1732 (expand_doubleword_shift_condmove, expand_doubleword_shift): Likewise.
1733 (expand_binop): Use them to implement double-word shifts.
1734 * config/arm/arm.c (arm_shift_truncation_mask): New function.
1735 (TARGET_SHIFT_TRUNCATION_MASK): Define.
1737 2004-09-04 Jan Hubicka <jh@suse.cz>
1739 * tree.c (iterate_hash_expr): Optimize, avoid use of iterative_hash_object.
1740 (mix): New macro copied from hashtab.c
1741 (iterative_hash_hashval_t, iterative_hash_pointer,
1742 iterative_hash_host_wide_int): New functions based on hashtab.c
1745 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
1747 * config/mips/mips.md (mask): New mode attribute.
1748 (zero_extendsidi2): Add memory alternative.
1749 (*zero_extendsidi2_mem): Delete.
1750 (zero_extend[qh]i[sd]i2): Redefine using :GPR and :SHORT. Use
1751 memory_operand in the TARGET_MIPS16 check.
1752 (*zero_extend[qh]i[sd]i2{,_mips16}): Name previously unnamed patterns.
1753 Redefine using :GPR and :SHORT.
1754 (zero_extendqihi2): Use memory_operand in the TARGET_MIPS16 check.
1756 2004-09-04 Uros Bizjak <uros@kss-loka.si>
1758 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_RINT{,F,L}
1760 (expand_builtin): Expand BUILT_IN_RINT{,F,L} using
1761 expand_builtin_mathfn.
1762 * genopinit.c (optabs): Rename trunc_optab to btrunc_optab. Use
1763 btrunc?f patterns for btrunc_optab. Implement rint_optab using
1765 * optabs.c (init_optabs): Initialize rint_optab.
1766 * optabs.h (enum optab_index): Rename OTI_trunc to OTI_btrunc.
1768 (btrunc_optab): Rename macro from trunc_optab.
1769 (rint_optab): Define corresponding macro.
1771 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FRNDINT_FLOOR,
1772 UNSPEC_FRNDINT_CEIL, UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM.
1774 * config/i386/i386-protos.h (emit_i387_cw_initialization):
1775 Change prototype. Add new int parameter.
1776 * config/i386/i386.c (emit_i387_cw_initialization):
1777 Handle new rounding modes.
1779 * config/i386/i386.h (enum fp_cw_mode): Delete.
1780 (MODE_NEEDED): Handle new rounding modes.
1781 (EMIT_MODE_SET): Change condition to handle new rounding modes.
1783 * config/i386/i386.md (UNSPEC_FRNDINT_FLOOR, UNSPEC_FRNDINT_CEIL,
1784 UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM): New unspecs to
1785 represent different rounding modes of frndint insn.
1786 (type): Add frndint type.
1787 (i387, length, memory): Handle this type.
1788 (i387_cw): New attribute definition.
1789 (*fix_truncdi_1, fix_truncdi_nomemory, fix_truncdi_memory,
1790 *fix_truncsi_1, fix_truncsi_nomemory, fix_truncsi_memory,
1791 *fix_trunchi_1, fix_trunchi_nomemory, fix_trunchi_memory):
1792 Add "i387_cw" attribute defined to "trunc".
1793 (x86_fnstcw_1): Remove comment.
1794 (*frndintxf2): Rename insn definition to frndintxf2. Move
1795 insn definition near rint?f2 expanders.
1796 (rintdf2, rintsf2, rintxf2): New expanders to implement rint,
1797 rintf and rintl built-ins as inline x87 intrinsics.
1798 (frndintxf2_floor): New pattern to implement floor rounding
1799 mode with frndint x87 instruction.
1800 (floordf2, floorsf2, floorxf2): New expanders to implement floor,
1801 floorf and floorl built-ins as inline x87 intrinsics.
1802 (frndintxf2_ceil): New pattern to implement ceil rounding
1803 mode with frndint x87 instruction.
1804 (ceildf2, ceilsf2, ceilxf2): New expanders to implement ceil,
1805 ceilf and ceill built-ins as inline x87 intrinsics.
1806 (frndintxf2_trunc): New pattern to implement trunc rounding
1807 mode with frndint x87 instruction.
1808 (btruncdf2, btruncsf2, btruncxf2): New expanders to implement trunc,
1809 truncf and truncl built-ins as inline x87 intrinsics.
1810 (frndintxf2_mask_pm): New pattern to implement rounding
1811 mode with exceptions with frndint x87 instruction.
1812 (nearbyintdf2, nearbyintsf2, nearbyintxf2): New expanders to
1813 implement nearbyint, nearbyintf and nearbyintl built-ins as
1814 inline x87 intrinsics.
1816 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
1818 * config/mips/mips.md (SHORT): New mode macro.
1819 (size): New mode attribute.
1820 (extend[qh]i[sd]i2): Redefine using :GPR and :SHORT.
1821 (*extend[qh]i[sd]i2): New define_insn_and_split, combining previous
1822 *extend[qh]i[sd]i2 and *extend[qh]i[sd]i2_mem patterns. Use only if
1824 (*extend[qh]i[sd]i2_se[bh]): New pattern, combining previous
1825 *extend[qh]isi2_hw patterns and extending them to di.
1826 (extendqihi2): Implement as define_insn_and_split that produces
1827 extendqisi2 after reload.
1829 2004-09-03 Devang Patel <dpatel@apple.com>
1831 * Makefile.in (OBJS-common): Add tree-if-conv.o
1832 (tree-if-conv.o): New rule.
1833 * cfgloop.c (flow_loop_exit_edges_find): Set EDGE_LOOP_EXIT flag.
1834 (get_loop_body_in_bfs_order): New.
1835 * cfgloop.h (get_loop_body_in_bfs_order): New.
1836 * tree-flow.h (enum move_pos): Move here from ..
1837 * tree-ssa-loop-im.c (enum move_pos): here.
1838 (movement_possibility): Make externally visible.
1839 * tree-optimize.c (init_tree_optimization_passes): New entry for
1841 * tree-pass.h (pass_if_conversion): New.
1842 * tree-ssa-operands.c (get_expr_operands): Handle COND_EXPR.
1843 * tree-if-conv.c: New file.
1844 * doc/passes.texi: Document tree if-conversion pass.
1845 * doc/tree-ssa.texi: Same.
1847 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
1850 Makefile.in (LIB2ADDEHSTATIC): New.
1851 (LIB2ADDEHSHARED): New.
1853 (LIBUNWINDDEP): New.
1854 (SHLIBUNWIND_LINK): New.
1855 (SHLIBUNWIND_INSTALL): New.
1856 (libgcc.mk): Pass LIB2ADDEHSTATIC, LIB2ADDEHSHARED, LIBUNWIND,
1857 LIBUNWINDDEP, SHLIBUNWIND_LINK and SHLIBUNWIND_INSTALL.
1858 (clean): Remove libunwind*
1859 (stage1-start): Remove and copy stage1/libunwind*.
1860 (stage2-start): Remove and copy stage2/libunwind*.
1861 (stage3-start): Remove and copy stage3/libunwind*.
1862 (stage4-start): Remove and copy stage4/libunwind*.
1863 (stageprofile-start): Remove and copy stageprofile/libunwind*.
1864 (stagefeedback-start): Remove and copy stagefeedback/libunwind*.
1866 * config.gcc (ia64*-*-linux*): Always add t-libunwind to
1867 tmake_file. Add t-libunwind-elf and ia64/t-glibc-libunwind to
1868 tmake_file if --with-system-libunwind isn't used.
1870 * config/ia64/t-glibc-libunwind: New file.
1871 * config/t-libunwind-elf: Likewise.
1872 * unwind-compat.c: Likewise.
1873 * unwind-compat.h: Likewise.
1874 * unwind-dw2-fde-compat.c: Likewise.
1876 * config/ia64/t-glibc (LIB2ADDEH): Updated.
1877 * config/ia64/t-hpux (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
1879 * config/ia64/unwind-ia64.c: Include "unwind-compat.h". Define
1881 * unwind-dw2-fde-glibc.c: Likewise.
1882 * unwind-dw2.c: Likewise.
1884 * config/t-libunwind (LIB2ADDEH): Updated.
1885 (LIB2ADDEHSTATIC): New.
1886 (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
1887 (TARGET_LIBGCC2_CFLAGS): Set to -DUSE_GAS_SYMVER.
1889 * configure.ac: Change --enable-libunwind-exceptions to
1890 --with-system-libunwind. Don't define USE_LIBUNWIND_EXCEPTIONS.
1891 * configure: Regenerated.
1892 * config.in: Updated.
1894 * doc/install.texi (ia64-*-linux): Require libunwind 0.98 or
1895 above and mention --with-system-libunwind.
1896 (ia64-*-hpux*): Mention --enable-libunwind-exceptions is
1897 removed in gcc 3.4.3 and later.
1899 * gcc.c (init_spec): Add -lunwind to -lgcc_s if
1900 USE_LIBUNWIND_EXCEPTIONS is defined.
1902 * mklibgcc.in: Support libunwind.
1904 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
1906 * config/i386/i386.c (x86_branch_hints): Remove m_PENT4 and
1909 2004-09-03 Richard Henderson <rth@redhat.com>
1912 * cfgexpand.c (LOCAL_ALIGNMENT): Provide default.
1913 (STACK_ALIGNMENT_NEEDED, FRAME_GROWS_DOWNWARD): Likewise.
1914 (struct stack_var, EOC, stack_vars, stack_vars_alloc, stack_vars_num,
1915 stack_vars_sorted, stack_vars_conflict, stack_vars_conflict_alloc,
1916 frame_phase, get_decl_align_unit, add_stack_var, triangular_index,
1917 resize_stack_vars_conflict, add_stack_var_conflict,
1918 stack_var_conflict_p, add_alias_set_conflicts, stack_var_size_cmp,
1919 union_stack_vars, partition_stack_vars, dump_stack_var_partition,
1920 expand_one_stack_var_at, expand_stack_vars, expand_one_stack_var,
1921 expand_one_static_var, expand_one_hard_reg_var,
1922 expand_one_register_var, expand_one_error_var, defer_stack_allocation,
1923 expand_one_var, expand_used_vars_for_block, clear_tree_used): New.
1924 (expand_used_vars): Rewrite.
1925 * Makefile.in (cfgexpand.o): Update dependencies.
1927 2004-09-04 Jan Hubicka <jh@suse.cz>
1929 * cfg.c (free_edge): Use ggc_free.
1930 (expunge_block): Use ggc_free.
1931 * passes.c (rest_of_clean_state): Free after compilation.
1932 * tree-ssa.c (delete_tree_ssa): Free annotations; call release_defs
1933 * tree-ssanames.c (release_defs): Ignore non-SSA_NAME arguments.
1935 2004-09-03 James E Wilson <wilson@specifixinc.com>
1937 * tree-ssa-alias.c (may_be_aliased): Move TREE_STATIC check after
1938 DECL_EXTERNAL check.
1940 2004-09-03 Eric Botcazou <ebotcazou@libertysurf.fr>
1942 * final.c (output_in_slot): New global variable.
1943 (final_scan_insn): Add new state '2' to the 'nopeepholes' parameter.
1944 Pass 2 as 'nopeepholes' to self for insns in a SEQUENCE. Set
1945 'output_in_slot' before invoking output_asm_insn.
1946 (output_asm_insn): Add a space after the tab if 'output_in_slot'
1948 * config/sparc/sparc.c (output_return): Pass 2 as 'nopeepholes' to
1950 (output_sibcall): Likewise.
1952 2004-09-03 Jan Hubicka <jh@suse.cz>
1954 * tree-ssa-operands.c (fini_ssa_operands): ggc_free unused arrays.
1955 * tree-ssanames (init_ssanames): Likewise.
1957 2004-09-03 Ziemowit Laski <zlaski@apple.com>
1959 * stub-objc.c (objc_is_id, objc_declare_alias, objc_declare_class,
1960 objc_declare_protocols, objc_start_protocol,
1961 objc_start_class_interface, objc_start_category_interface,
1962 objc_continue_interface, objc_finish_interface,
1963 objc_add_instance_variable, objc_set_visibility, objc_set_method_type,
1964 objc_start_class_implementation, objc_start_category_implementation,
1965 objc_continue_implementation, objc_finish_implementation,
1966 objc_add_method_declaration, objc_start_method_definition,
1967 objc_finish_method_definition, objc_build_keyword_decl,
1968 objc_build_method_signature, objc_build_encode_expr,
1969 objc_build_protocol_expr, objc_build_selector_expr,
1970 objc_build_message_expr, objc_build_string_object,
1971 objc_get_class_reference, objc_get_protocol_qualified_type,
1972 objc_static_init_needed_p, objc_generate_static_init_call): New stubs.
1974 2004-09-03 James E Wilson <wilson@specifixinc.com>
1976 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Add __mips3d.
1978 * config/mips/generic.md (generic_frecip_fsqrt_step): New.
1979 * config/mips/mips-ps-3d.md (mips_rsqrt1_<fmt>): Use frsqrt1 type.
1980 (mips_rsqrt2_<fmt>): Use frsqrt2 type.
1981 (mips_recip1_<fmt>): Use frdiv1 type.
1982 (mips_recip2_<fmt>): Use frdiv2 type.
1983 * config/mips/mips.md (type): Add frdiv1, frdiv2, frsqrt1, frsqrt2.
1984 * config/mips/sb1.md (ir_sb1_fpu_2pipes, ir_sb1_fpu_1pipe): Add frdiv1
1986 (ir_sb1_fpu_step2_2pipes, ir_sb1_fpu_step2_1pipe): New.
1988 2004-09-03 Daniel Jacobowitz <dan@debian.org>
1990 * reload.c (find_reloads): Swap operand_loc pointers for
1991 find_dummy_reload if we have swapped two operands.
1993 2004-09-03 Hans-Peter Nilsson <hp@axis.com>
1995 * config/cris/cris.h (ASM_OUTPUT_CASE_END): Use prev_nonnote_insn
1996 to get the tablejump-insn before the jump-table label.
1998 2004-09-03 Ziemowit Laski <zlaski@apple.com>
2000 * c-common.h (objc_is_id, objc_declare_alias, objc_declare_class,
2001 objc_declare_protocols, objc_build_message_expr,
2002 objc_finish_message_expr, objc_build_selector_expr,
2003 objc_build_protocol_expr, objc_build_encode_expr,
2004 objc_build_string_object, objc_get_protocol_qualified_type,
2005 objc_get_class_reference, objc_get_class_ivars,
2006 objc_start_class_interface, objc_start_category_interface,
2007 objc_start_protocol, objc_continue_interface, objc_finish_interface,
2008 objc_start_class_implementation, objc_start_category_implementation,
2009 objc_continue_implementation, objc_finish_implementation,
2010 objc_set_visibility, objc_set_method_type, objc_build_method_signature,
2011 objc_add_method_declaration, objc_start_method_definition,
2012 objc_finish_method_definition, objc_add_instance_variable,
2013 objc_build_keyword_decl, objc_build_throw_stmt, objc_begin_try_stmt,
2014 objc_finish_try_stmt, objc_begin_catch_clause,
2015 objc_finish_catch_clause, objc_build_finally_clause,
2016 objc_build_synchronized, objc_static_init_needed_p,
2017 objc_generate_static_init_call): New prototypes.
2019 2004-09-03 Steve Ellcey <sje@cup.hp.com>
2021 * config/ia64/ia64.c (ia64_function_arg): Use PARALLEL even if there
2023 (ia64_function_value): Ditto.
2025 2004-09-03 Jan Beulich <jbeulich@novell.com>
2027 * config.gcc: Resurrect NetWare as a target. Handle special case of
2028 Novell linker to be used (specified through --with-ld=) and threading
2029 model of either Posix (default) or NKS.
2030 * config/i386/i386.c (ix86_return_pops_args): Conditionalize popping
2031 of incoming hidden argument on KEEP_AGGREGATE_RETURN_POINTER.
2032 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): New.
2033 * config/i386/netware.c, config/i386/netware.h: New.
2034 * config/i386/nwld.c, config/i386/nwld.h: New.
2035 * config/i386/netware-crt0.c: New.
2036 * config/i386/netware-libgcc.c: New.
2037 * config/i386/netware-libgcc.def: New.
2038 * config/i386/netware-libgcc.exp: New.
2039 * config/i386/t-netware, config/i386/t-nwld: New.
2041 * doc/install.texi: Document NKS threading model.
2043 2004-09-03 Jan Beulich <jbeulich@novell.com>
2046 * defaults.h (TARGET_DEFAULT_PACK_STRUCT): Provide default.
2047 * tree.h (initial_max_fld_align): Declare
2048 * stor-layout.c (initial_max_fld_align): Define and initialize.
2049 (maximum_field_alignment): Initialize to the same value.
2050 * common.opt: Add -fpack-struct= variant of switch.
2051 * opts.c: Handle -fpack-struct= variant of switch.
2052 * c-pragma.c: Change #pragma pack() handling so that it becomes
2053 compatible to other compilers: accept individual 'push' argument,
2054 make final pop restore (command line) default, correct interaction
2055 of push/pop and sole specification of a new alignment (so that the
2056 sequence #pragma pack(push) - #pragma pack(<n>) becomes identical
2057 to #pragma pack(push, <n>).
2058 * doc/extend.texi: New node "Structure-Packing Pragmas" under
2059 "Pragmas", describing #pragma pack.
2060 * doc/invoke.texi: Document -fpack-struct=<n> variant of switch.
2061 * doc/tm.texi: Adjust description for HANDLE_PRAGMA_PACK_PUSH_POP.
2062 Document new TARGET_DEFAULT_PACK_STRUCT.
2064 2004-09-03 Devang Patel <dpatel@apple.com>
2066 * dwarf2out.c (gen_field_die). Equate decl number to die.
2068 2004-09-03 Vladimir Makarov <vmakarov@redhat.com>
2071 * global.c (modify_reg_pav): New function.
2072 (make_accurate_live_analysis): Call the new function. Move pavin
2073 modification by earlyclobber set into the new function.
2075 2004-09-03 Andreas Schwab <schwab@suse.de>
2077 * config/m68k/m68k.c (output_andsi3): Use -1 instead of
2078 (HOST_WIDE_INT)0xffffffff since CONST_INT value are always sign
2081 2004-09-02 Jan Beulich <jbeulich@novell.com>
2083 * Makefile.in (LIB2ADDEHDEP): Add unwind.h and unwind-pe.h.
2084 * mklibgcc.in (libgcc_dep): New, covering general dependencies, but
2085 not unwind code specific ones.
2086 (libgcc2_c_dep): Replace general dependencies with use of libgcc_dep.
2087 Remove unwind code specific dependencies.
2088 (libgcov_c_dep): Replace general dependencies with use of libgcc_dep.
2090 Add libgcc_dep to output generated for LIB2ADD, LIB2ADDEH, and
2091 LIB2ADD_ST. Add LIB2ADDEHDEP to output generated for LIB2ADDEH.
2092 * tsystem.h: Declare memcpy and memset when inhibit_libc.
2094 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
2096 * combine.c (try_combine): Delay modifying of insns which cannot
2099 2004-09-02 Daniel Berlin <dberlin@dberlin.org>
2101 * gcc/common.opt: Rename ivcanon to tree-loop-ivcanon, tree-lim to
2103 * gcc/tree-ssa-loop.c: Ditto
2104 * gcc/tree-ssa-loop-ivcanon.c: Ditto
2105 * gcc/doc/invoke.texi: Ditto.
2107 2004-09-02 Ziemowit Laski <zlaski@apple.com>
2109 * c-decl.c (store_parm_decls_newstyle): Make static.
2110 (store_parm_decls_from): New function.
2111 * c-tree.h (store_parm_decls_newstyle): Remove prototype.
2112 (store_parm_decls_from): New prototype.
2114 2004-09-02 David Edelsohn <edelsohn@gnu.org>
2116 * config/rs6000/rs6000.c (expand_block_move): Use SImode and
2117 HImode with STRICT_ALIGNMENT.
2119 2004-09-02 Mark Mitchell <mark@codesourcery.com>
2121 * config/arm/bpabi.h (TARGET_BPABI_CPP_BUILTINS): Define.
2122 (TARGET_OS_CPP_BUILTINS): Likewise.
2123 * config/arm/symbian.h (TARGET_OS_CPP_BUILTINS): Include
2124 TARGET_BPABI_CPP_BUILTINS.
2126 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
2128 * combine.c (distribute_notes): Don't add REG_LABEL to jump insn.
2130 2004-09-02 Eric Christopher <echristo@redhat.com>
2132 * builtins.c (expand_builtin_cabs): Delete.
2133 (expand_builtin): If unable to fold the values do a normal
2134 library call for builtin_cab*.
2135 (fold_builtin_cabs): Depend on optimize and optimize_size.
2136 * optabs.c (expand_cmplxdiv_straight): Delete.
2137 (expand_cmplxdiv_wide): Ditto.
2138 (expand_vector_binop): Ditto.
2139 (expand_vector_unop): Ditto.
2140 (expand_complex_abs): Delete.
2141 (expand_binop): Remove calls to above functions.
2142 Remove open coding of complex arithmetic.
2143 (expand_unop): Ditto.
2144 * optabs.h: Remove prototypes.
2146 2004-09-02 Ziemowit Laski <zlaski@apple.com>
2148 * c-decl.c (store_parm_decls_newstyle): Make externally visible.
2149 * c-tree.h (store_parm_decls_newstyle): New prototype.
2151 2004-09-02 Geoffrey Keating <geoffk@apple.com>
2153 * config/rs6000/rs6000.c (expand_block_clear): Use vector
2154 instructions if available.
2155 (expand_block_move): Likewise.
2157 2004-09-03 Jan Hubicka <jh@suse.cz>
2159 * rtl.def (RANGE_INFO, RANGE_REG, RANGE_VAR, RANGE_LIVE): Kill.
2161 2004-09-02 Mark Mitchell <mark@codesourcery.com>
2163 * config/arm/symbian.h (LIB_SPEC): Define to empty.
2164 * config/arm/t-symbian (SHLIB_LC): Likewise.
2166 2004-09-02 Paul Brook <paul@codesourcery.com>
2168 * config/arm/bpabi.c (__aeabi_ul2d, __aeabi_ul2f): Remove.
2170 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
2172 * config/mips/mips.c (mips_classify_symbol, mips_fetch_insns):
2173 (mips_restore_gp, mips_set_return_address, mips_expand_prologue)
2174 (mips16_fp_args, mips_avoid_hazard): Replace abort with gcc_assert.
2175 (build_mips16_call_stub): Likewise. Remove daft CALL_INSN checks.
2176 (mips_issue_rate): Remove unreachable abort.
2177 (mips_symbolic_constant_p, mips_symbolic_address_p, mips_symbol_insns)
2178 (mips_output_move, mips_relational_operand_ok_p, mips_arg_info)
2179 (mips_block_move_straight, print_operand_address, mips_file_start)
2180 (mips_initial_elimination_offset, mips16_fp_args, dump_constants_1)
2181 (mips_output_conditional_branch, mips_expand_builtin_direct)
2182 (mips_expand_builtin_compare): Replace abort with gcc_unreachable.
2183 * config/mips/mips.md (rotr<mode>3, consttable_float): Replace abort
2186 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
2188 * config/mips/mips.md (*lea_high64): Change split condition to
2189 flow2_completed. Add a peephole2 to generate a more parallel version.
2191 2004-09-02 Jan Hubicka <jh@suse.cz>
2193 * gimplify.c (gimplify_compound_lval): Move "stack" varray out of
2196 * ggc-page.c: include tree-flow.h.
2197 (extra_order_size_table): Add stmt_ann_d.
2198 (STAT_LABEL): Rename from ....
2199 (LABEL): ... this one.
2200 * Makefile.in (ggc-page.o): Add dependency.
2202 * ggc-common.c (ggc_force_collect): New global variable.
2203 (loc_description): Add fields "freed", "collected"
2204 (ptr_hash): New static hash
2205 (ptr_hash_entry): New structure.
2206 (hash_ptr,eq_ptr,ggc_prune_ptr): New static functions.
2207 (ggc_record_overhead): Take ptr argument, record it
2208 (ggc_prune_overhead_list, ggc_free_overhead): New functions.
2209 (cmp_statistics): Imrove sorting.
2210 (dump_ggc_loc_statistics): Output newly collected statistics
2211 * ggc-page.c (ggc_alloc): Update call of ggc_record_overhead
2212 (ggc_free): Call ggc_free_overhead.
2213 (ggc_collect): Force collection when asked to be forced.
2214 (ggc_collect): Call ggc_prune_overhead_list.
2215 * ggc.h (ggc_force_collect): Declare
2216 (ggc_record_overhead): Update prototype.
2217 (ggc_free_overhead, ggc_prune_overhead_list): Declare.
2219 2004-09-02 James E Wilson <wilson@specifixinc.com>
2221 * common.opt (ftrapping-math): Default to on.
2223 2004-09-02 Richard Earnshaw <rearnsha@arm.com>
2225 * arm/predicates.md (arm_reload_memory_operand): Allow MEM.
2227 2004-09-02 Denis Chertykov <denisc@overta.ru>
2230 * config/avr/avr.md ("movmemhi"): Substitute match_dup to
2232 (*movmemqi_insn): Likewise.
2233 (*movmemhi): Likewise.
2234 (clrmemhi): Likewise.
2235 (*clrmemqi): Likewise.
2236 (*clrmemhi): Likewise.
2238 2004-09-02 Paul Brook <paul@codesourcery.com>
2240 * config.gcc (arm*-*-eabi* | arm*-*-symbianelf*): Set
2241 default_use_cxa_atexit=yes.
2243 2004-09-02 Alan Modra <amodra@bigpond.net.au>
2245 * config/rs6000/linux64.h: Don't include signal.h or sys/ucontext.h.
2246 (struct kernel_old_ucontext): Delete.
2247 (struct gcc_pt_regs, gcc_sigcontext, gcc_ucontext): New.
2248 (MD_FALLBACK_FRAME_STATE_FOR): Use gcc_* structs. Only define
2251 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
2253 * toplev.c (process_options): Fix typo.
2255 2004-09-01 Richard Henderson <rth@redhat.com>
2258 * calls.c (initialize_argument_information): Tighten pass-through
2259 conditions for pass-by-reference. Remove dead TARGET_EXPR code.
2260 Use build_fold_addr_expr.
2261 (emit_library_call_value_1): Use build_fold_addr_expr. Remove code
2262 that assumes ADDR_EXPR allocates stack space.
2263 * fold-const.c (build_fold_addr_expr_with_type): Look through
2266 2004-09-01 Dan Nicolaescu <dann@ics.uci.edu>
2268 * gengenrtl.c (gendef): Use rtx_alloc, don't do PUT_CODE.
2269 * ggc.h (ggc_alloc_rtx): Delete.
2271 2004-09-01 Roger Sayle <roger@eyesopen.com>
2273 * expmed.c (enum alg_code): Remove long unused enumeration values.
2274 (struct mult_cost): New structure to hold the "score" of a synthetic
2275 multiply sequence, including both a rtx_cost and a latency field.
2276 (MULT_COST_LESS): New macro to compare mult_cost to a constant.
2277 (CHEAPER_MULT_COST): New macro to compare two mult_costs.
2278 (struct algorithm): Change type of cost field to be mult_cost.
2279 (synth_mult): Change type of cost_limit argument to be a
2280 pointer to a mult_cost. Update all cost comparisons to use the
2281 new mult_cost infrastructure. For alg_add_factor and
2282 alg_sub_factor operations, latency is lower than the rtx_cost.
2283 (choose_mult_variant): Update calls to synth_mult. Perform
2284 cost comparisons using the new mult_cost infrastructure.
2285 (expand_mult_highpart): Use alg.cost.cost instead of alg.cost
2286 to optain the total rtx_cost of a synth_mult "algorithm".
2288 2004-09-01 David Edelsohn <edelsohn@gnu.org>
2290 * config/rs6000/power4.md: Increase store latency to 12.
2291 * config/rs6000/power5.md: Same.
2293 2004-09-01 James E Wilson <wilson@specifixinc.com>
2296 * config/avr/avr.c (avr_unique_section): Delete prototype and
2298 (TARGET_ASM_UNIQUE_SECTION): Delete.
2300 2004-09-01 Ziemowit Laski <zlaski@apple.com>
2302 * c-parse.in (primary): Call objc_build_message_expr(),
2303 objc_build_selector_expr(), objc_build_protocol_expr(),
2304 objc_build_encode_expr() and objc_build_string_object() instead of
2305 build_message_expr(), build_selector_expr(), build_protocol_expr(),
2306 build_encode_expr() and build_objc_string_object(), respectively.
2307 (component_decl_list2): Call objc_get_class_ivars() instead of
2308 get_class_ivars_from_name().
2309 (keyworddecl): Call objc_build_keyword_decl() instead of
2310 build_keyword_decl().
2311 (receiver): Call objc_get_class_reference() instead of
2312 get_class_reference().
2313 (reswords): Add blank line before @@ifobjc section, for clarity.
2315 2002-09-01 Fariborz Jahanian <fjahanian@apple.com>
2317 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Restrict alignment
2320 2004-09-01 Wu Yongwei <adah@sh163.net>
2321 Danny Smith <dannysmith@users.sourceforge.net>
2323 * gthr-win32.h (__gthread_recursive_mutex_t): Use 'unsigned long',
2324 not Windows 'DWORD'.
2325 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Correct typo.
2326 (__GTHREAD_RECURSIVE_MUTEX_INIT_DEFAULT): Likewise.
2327 (__gthr_win32_recursive_mutex_init_function): Add prototype for
2328 __GTHREAD_HIDE_WIN32API case..
2329 (__gthr_win32_recursive_mutex_lock): Likewise.
2330 (__gthr_win32_recursive_mutex_trylock): Likewise.
2331 (__gthr_win32_recursive_mutex_unlock): Likewise.
2332 (__gthread_recursive_mutex_init_function); Add definition for
2333 __GTHREAD_HIDE_WIN32API case.
2334 (__gthread_recursive_mutex_lock): Correct call to InterlockedDecrement.
2335 * config/i386/grthr-win32.c (__gthread_recursive_mutex_lock): Correct
2336 call to InterlockedDecrement.
2338 2004-09-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2340 * tree-tailcall.c (find_tail_calls): Also fail is statement has
2343 * tree-ssa.c (propagate_into_addr): Properly test for LHR.
2345 * doc/c-tree.texi: Document new operands for ARRAY_REF and
2348 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2350 * Makefile.in (rtl-profile.o, value-prof.o): Add GCC_H dependency.
2351 * common.opt (fspeculative-prefetching): New.
2352 * flags.h (flag_speculative_prefetching_set): Declare.
2353 * gcov-io.c (gcov_write_counter, gcov_read_counter): Allow negative
2355 * opts.c (flag_sepculative_prefetching_set): New variable.
2356 (common_handle_option): Handle -fspeculative-prefetching.
2357 * passes.c (rest_of_compilation): Ditto.
2358 * profile.c (instrument_values, compute_value_histograms, branch_prob):
2359 Use vectors instead of arrays.
2360 * toplev.c (process_options): Handle -fspeculative-prefetching.
2361 * rtl-profile.c: Include ggc.h.
2362 (rtl_gen_interval_profiler, rtl_gen_pow2_profiler,
2363 rtl_gen_one_value_profiler_no_edge_manipulation,
2364 rtl_gen_one_value_profiler, rtl_gen_const_delta_profiler): Type of
2366 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
2367 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Type of
2369 * value-prof.c: Include ggc.h.
2370 (NOPREFETCH_RANGE_MIN, NOPREFETCH_RANGE_MAX): New
2372 (insn_prefetch_values_to_profile, find_mem_reference_1,
2373 find_mem_reference_2, find_mem_reference, gen_speculative_prefetch,
2374 speculative_prefetching_transform): New.
2375 (value_profile_transformations): Call speculative_prefetching_transform.
2376 (insn_values_to_profile): Call insn_prefetch_values_to_profile.
2377 (insn_divmod_values_to_profile, rtl_find_values_to_profile,
2378 tree_find_values_to_profile, find_values to profile): Use vectors
2380 (free_profiled_values): Removed.
2381 * value-prof.h (struct histogram_value): Renamed to
2382 struct histogram_value_t.
2383 (histogram_value, histogram_values): New types.
2384 (find_values_to_profile): Declaration changed.
2385 (free_profiled_values): Removed.
2386 (struct profile_hooks): Type of argument of the hooks changed to
2388 * doc/invoke.texi (-fspeculative-prefetching): Document.
2390 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2392 PR rtl-optimization/16408
2393 * gcse.c (replace_store_insn): Fix LIBCALL/RETVAL notes.
2395 2004-09-01 Richard Henderson <rth@redhat.com>
2397 * config/ns32k/ns32k.h (TRANSFER_FROM_TRAMPOLINE): Remove.
2398 (TRAMPOLINE_TEMPLATE): Merge code from __trampoline inline.
2400 2004-09-01 Jakub Jelinek <jakub@redhat.com>
2402 * libgcc-std.ver (GCC_3.4.2): Export also __trampoline_setup.
2404 2004-09-01 Mike Stump <mrs@apple.com>
2406 * config/darwin.c (machopic_symbol_defined_p): In addition to
2407 being SYMBOL_REF_LOCAL_P, a symbol must also be
2408 ! SYMBOL_REF_EXTERNAL_P, as only those are _always_ locally
2409 defined in this output file, or translation unit in the case
2410 of IMA not being used.
2411 (machopic_output_indirection): SYMBOL_REF_LOCAL_P symbols
2412 never need .indirect_symbol when indirecting.
2414 2004-09-01 Jakub Jelinek <jakub@redhat.com>
2416 * Makefile.in (bb-reorder.o): Add several dependencies.
2418 2004-09-01 Jakub Jelinek <jakub@redhat.com>
2420 * fold-const.c (operand_equal_p): Require equal sign also for
2421 FIX_{CEIL,TRUNC,FLOOR,ROUND}_EXPR.
2423 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
2425 * config.gcc (--with-cpu on ARM): Preserve the canonical cpu name
2426 for use in configargs.h. Put the cname in a separate variable. Use
2427 that to set target_cpu_default2.
2429 2004-09-01 J"orn Rennecke <joern.rennecke@superh.com>
2430 Nick Clifton <nickc@redhat.com>
2432 * config/sh/sh.md ("length"): Increase branch length when
2433 SH1 pic code to 18: 12 bytes of instructions, 4 byte for the
2434 constant, 2 byte for aligning the constant.
2436 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
2438 * arm/arm-cores.def (ARM_CORE): Add new field for the real name of the
2440 (arm7tdmi-s): New CPU name.
2441 * arm/arm.c (ARM_CORE): Update for new format.
2442 * arm/arm.h (ARM_CORE): Likewise.
2443 * arm/gentune.sh: Update for extra field.
2444 * config.gcc: Likewise.
2445 * arm/arm-tune.md: Regenerate.
2446 * doc/invoke.texi: Document the real processor names for ARM cpus.
2448 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
2450 * arm/ieee754-df.S (aeabi_ul2d, aeabi_l2d, floatundidf)
2451 (floatdidf): New functions.
2452 * arm/ieee754-sf.S (aeabi_ul2f, aeabi_l2f, floatundisf)
2453 (floatdisf): New functions.
2454 * t-arm-elf: Use them.
2456 2004-09-01 Ziemowit Laski <zlaski@apple.com>
2458 * c-common.h (lookup_interface): Remove prototype.
2459 (is_class_name): Rename to objc_is_class_name.
2460 (lookup_objc_ivar): Rename to objc_lookup_ivar.
2461 (get_current_scope): Rename to objc_get_current_scope.
2462 * c-decl.c (get_current_scope): Rename to objc_get_current_scope.
2463 * c-parse.in (parmlist_or_identifiers_1): Get rid of unused variable.
2464 (yylexname): Call objc_is_class_name() instead of is_class_name().
2465 * c-typeck.c (build_external_ref): Call objc_lookup_ivar()
2466 instead of lookup_objc_ivar().
2467 * stub-objc.c (lookup_interface): Remove stub.
2468 (is_class_name): Rename to objc_is_class_name.
2469 (lookup_objc_ivar): Rename to objc_lookup_ivar.
2471 2004-08-31 Mark Mitchell <mark@codesourcery.com>
2473 * config.gcc (arm*-*-symbianelf*): Do not include t-bpabi.
2474 * config/arm/lib1funcs.asm: Do not include supplemental .S files
2475 when compiling for Symbian.
2476 * config/arm/symbian.h (RENAME_LIBRARY): New macro.
2477 (TARGET_OS_CPP_BUILTINS): Likewise.
2478 * config/arm/t-symbian (LIB1ASMFUNCS): Define.
2480 2004-08-31 Stan Shebs <shebs@apple.com>
2482 * toplev.c (process_options): Ensure debug_hooks is initialized.
2484 2004-08-31 Mark Mitchell <mark@codesourcery.com>
2486 * target-def.h (TARGET_CXX): Add TARGET_CXX_EXPORT_CLASS_DATA.
2487 * target.h (cxx): Add export_class_data.
2488 * config/arm/arm.c (arm_cxx_export_class_data): New function.
2489 (TARGET_CXX_EXPORT_CLASS_DATA): Use it.
2490 * doc/tm.texi (TARGET_CXX_EXPORT_CLASS_DATA): Document it.
2492 2004-08-31 Kaz Kojima <kkojima@gcc.gnu.org>
2494 * config/sh/sh.c (output_branch): Check the insn length possibly
2495 in the delayed slot.
2497 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2499 * tree-pretty-print.c (dump_generic_node, case CONVERT_EXPR): Add
2501 (op_symbol, case *_{DIV,MOD}_EXPR): Say what rounding is being used.
2503 * c-common.c (c_alignof_expr): Use DECL_ALIGN_UNIT and TYPE_ALIGN_UNIT.
2504 (c_sizeof_of_alignof_type): Likewise.
2505 * expr.c (array_ref_element_size): Likewise.
2506 (highest_pow2_factor_for_target): Likewise.
2507 * gimplify.c (canonicalize_addr_expr): Likewise.
2508 (gimplify_compound_lval): Likewise.
2509 * stor-layout.c (finalize_record_size, finalize_type_size): Likewise.
2510 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Likewise.
2511 * varasm.c (assemble_variable): Likewise.
2512 (output_constant_def_contents): Alignments are unsigned.
2514 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2515 Jeff Law <law@redhat.com>
2517 * tree-cfg.c (cfg_remove_useless_stmts_bb): Also invalidate if VAL
2520 2004-08-31 Mark Mitchell <mark@codesourcery.com>
2522 * hooks.c (hook_bool_void_true): New function.
2523 * hooks.h (hook_bool_void_true): Declare.
2524 * target-def.h (TARGET_CXX): Add
2525 TARGET_CXX_KEY_METHOD_MAY_BE_INLINE.
2526 * target.h (struct cxx): Add key_method_may_be_inline.
2527 * config/arm/arm.c (arm_cxx_key_method_may_be_inline): New
2529 (TARGET_CXX_KEY_METHOD_MAY_BE_INLINE): New macro.
2530 * config/arm/bpabi.h: Use __THUMB_INTERWORK__ instead of
2533 2004-08-31 Denis Chertykov <denisc@overta.ru>
2536 * config/avr/avr.c (avr_hard_regno_mode_ok): Enable usage of
2537 frame pointer register only in Pmode while reload in progress.
2539 2004-08-31 Stephane Carrez <stcarrez@nerim.fr>
2542 * config/m68hc11/m68hc11.c (m68hc11_override_options): Disable -fweb
2543 because it breaks the 32-bit shift patterns that rely on a match_dup.
2545 2004-08-31 Matt Austern <austern@apple.com>
2547 * config/darwin.c (darwin_make_decl_one_only): Allocate section
2548 names once per compilation, instead of once per symbol.
2550 2004-08-31 Paolo Bonzini <bonzini@gnu.org>
2552 * Makefile.in (build_subdir): New substitution.
2553 (fixinc.sh): Simplify heavily since fixincludes is already built.
2554 (stmp-fixinc): Depend on specs.ready.
2555 (install-mkheaders): Use new location of fixincludes.
2556 (clean): Do not descend into fixinc.
2557 (FORBUILD): Replace with ../$(build_subdir).
2558 * configure.ac (build_subdir): Substitute.
2559 (FORBUILD): Do not set.
2560 (all_outputs): Remove fixinc/Makefile.
2561 (default commands): Do not create links in fixinc.
2562 * mkfixinc.sh: New, from fixinc/mkfixinc.sh without
2563 the fixincludes configuration steps and substituting
2564 @FIXINCL@ in fixinc.in.
2565 * fixinc.in: New, from fixinc/fixincl.sh.
2567 * fixinc/*: Removed.
2569 2004-08-31 Joseph S. Myers <jsm@polyomino.org.uk>
2571 * attribs.c (strip_attrs): Remove.
2572 (split_specs_attrs): Move ...
2573 * c-decl.c: ... to here.
2574 * tree.h (split_specs_attrs, strip_attrs): Remove.
2575 * c-tree.h (split_specs_attrs): Declare.
2577 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
2579 * read-rtl.c: Disable RTL checking.
2580 (apply_macro_to_rtx): Use XTMPL to access 'T' fields.
2582 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
2584 * config/mips/mips.md (fcond): New code macro and attribute.
2585 (sunordered_[sd]f, suneq_[sd]f, sunlt_[sd]f, sunle_[sd]f)
2586 (seq_[sd]f, slt_[sd]f, sle_[sd]f): Redefine using :SCALARF and fcond.
2587 (sgt_[sd]f, sge_[sd]f): Redefine using :SCALARF.
2589 2004-08-30 Mark Mitchell <mark@codesourcery.com>
2592 2004-08-29 Mark Mitchell <mark@codesourcery.com>
2593 PR rtl-optimization/16590
2594 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
2596 2004-08-30 Andrew Pinski <apinski@apple.com>
2599 s/HOST_BITS_PER_WIDES_FAST_INT/HOST_BITS_PER_WIDEST_FAST_INT.
2600 * ChangeLog: Fix previous ChangeLog entry.
2603 * config.host (use_long_long_for_widest_fast_int): New, default is
2605 (ia64-*-hpux*): Enable use_long_long_for_widest_fast_int.
2606 * configure.ac: If use_long_long_for_widest_fast_int, then
2607 define USE_LONG_LONG_FOR_WIDEST_FAST_INT.
2608 * configure: Regenerate.
2609 * config.in: Regenerate.
2610 * hwint.h (HOST_WIDEST_FAST_INT, HOST_BITS_PER_WIDEST_FAST_INT):
2611 New: widest integer type supported efficiently in hardware for the
2613 * sbitmap.h (SBITMAP_ELT_BITS): Define based on
2614 HOST_BITS_PER_WIDEST_FAST_INT.
2615 (SBITMAP_ELT_TYPE): Define based on HOST_WIDEST_FAST_INT.
2616 * hard-reg-set.h (HARD_REG_ELT_TYPE): Define based on
2617 HOST_WIDEST_FAST_INT
2618 instead of HOST_WIDE_INT.
2619 (HARD_REG_SET_LONGS): Likewise.
2620 (UHOST_BITS_PER_WIDE_INT): Likewise.
2621 Change the checks for the fast cases to be based on
2622 HOST_BITS_PER_WIDEST_FAST_INT instead of HOST_BITS_PER_WIDE_INT.
2624 2004-08-30 Steven Bosscher <stevenb@suse.de>
2626 * cfgcleanup.c (merge_memattrs): Look at the value of MEM_SIZE,
2629 2004-08-30 Geoffrey Keating <geoffk@apple.com>
2635 * c-decl.c (grokdeclarator): Produce error for 'static' on local
2636 function declaration.
2638 2004-08-30 Richard Henderson <rth@redhat.com>
2640 * expr.c (array_ref_element_size): Force aligned_size back to
2642 (component_ref_field_offset): Similarly for aligned_offset.
2643 * tree.c (recompute_tree_invarant_for_addr_expr): Mark raw
2644 low-bound, element-size, field-offset fields rather than
2647 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
2649 * c-parse.in (parmlist_or_identifiers_1): Remove unreachable and
2652 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
2654 * c-tree.h (struct language_function): Add arg_info element.
2655 * c-decl.c (current_function_arg_info): New.
2656 (grokdeclarator, store_parm_decls): Use it instead of
2658 (c_push_function_context, c_pop_function_context): Save and
2661 2004-08-30 Richard Henderson <rth@redhat.com>
2663 * c-typeck.c (build_unary_op): Don't expand ADDR_EXPR of a
2664 COMPONENT_REF to pointer arithmetic.
2665 * varasm.c (initializer_constant_valid_p): Allow "&(*c).f", for
2666 constant "c" as a valid constant initializer. Allow narrowing of
2667 differences against the same base object, for any base object.
2669 2004-08-30 Richard Henderson <rth@redhat.com>
2671 * expr.c (expand_expr_addr_expr): New.
2672 (expand_expr_real_1) <case ADDR_EXPR>: Use it.
2674 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
2676 * config/mips/mips.c (MIPS_FP_CONDITIONS): New macro.
2677 (mips_fp_condition): New enum.
2678 (mips_fp_conditions): New array.
2679 (print_fcc_operand): Delete.
2680 (print_operand): Remove %V, %v and %Q. Redefine %Z so that it prints
2681 the operand and comma if and only if ISA_HAS_8CC. Add %Y.
2682 (builtin_description): Add "cond" field.
2683 (DIRECT_BUILTIN): Initialize it.
2684 (CMP_{SCALAR,PS,4S}_BUILTINS, MOVTF_BUILTINS): Split INSN parameter
2685 into INSN and CODE. Initialize the "cond" field.
2686 (CMP_BUILTINS): Update accordingly.
2687 (mips_bdesc): Use MIPS_FP_CONDITIONS to invoke CMP_BUILTINS.
2688 (mips_expand_builtin_movtf, mips_expand_builtin_compare): Take the
2689 mips_fp_condition as argument. Make it the final operand of the
2690 comparison instruction.
2691 (mips_expand_builtin): Update accordingly.
2692 * config/mips/mips.md (UNSPEC_C_*, UNSPEC_CABS_*): Delete.
2693 (UNSPEC_C, UNSPEC_CABS): New constants. Shuffle others to fill
2695 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps, bc1any[24][ft]):
2696 Don't use the 'Q' operand prefix; just print the operand normally.
2697 (mips_cabs_*, mips_c_*): Delete, replacing with...
2698 (mips_c_cond_{ps,4s}, mips_cabs_cond_{s,d,ps,4s}): ...these new
2699 patterns. Split the 4s versions into 2 ps patterns after reload.
2701 2004-08-30 Richard Henderson <rth@redhat.com>
2703 * fold-const.c (tree_expr_nonzero_p): Use get_base_address before
2704 assuming an ADDR_EXPR is non-null.
2706 2004-08-30 Jason Merrill <jason@redhat.com>
2708 * gthr-posix.h, gthr-dce.h: Add #pragma weaks.
2710 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
2712 * alias.c (mems_in_disjoint_alias_sets_p, record_alias_subset,
2713 record_set, rtx_equal_for_memref_p, init_alias_analysis): Use
2714 gcc_assert and gcc_unreachable instead of abort.
2715 * alloc-pool.c (abort, fancy_abort): Remove.
2716 (create_alloc_pool, free_alloc_pool, pool_alloc, pool_free): Use
2717 gcc_assert or gcc_unreachable.
2718 * attribs.c (init_attributes, decl_attributes): Likewise.
2719 * bb-reorder.c (FREE, find_traces_1_round, copy_bb,
2720 mark_bb_for_unlikely_executed_section,
2721 add_labels_and_missing_jumps, fix_crossing_conditional_branches,
2722 fix_crossing_unconditional_branches): Likewise.
2723 * bitmap.c (bitmap_first_set_bit, bitmap_last_set_bit,
2724 bitmap_operation): Likewise.
2725 * bt-load.c (insn_sets_btr_p, augment_live_range,
2726 move_btr_def): Likewise.
2727 * builtins.c (c_readstr, expand_builtin_longjmp, apply_args_size,
2728 apply_result_size, expand_builtin_apply, expand_builtin_mathfn,
2729 expand_builtin_mathfn_2, expand_builtin_mathfn_3,
2730 builtin_memcpy_read_str, expand_movstr, expand_builtin_stpcpy,
2731 expand_builtin_memcmp, expand_builtin_args_info,
2732 std_gimplify_va_arg_expr, expand_builtin_unop,
2733 expand_builtin_fputs, expand_builtin_profile_func,
2734 expand_builtin_fork_or_exec, fold_builtin_bitop,
2735 fold_builtin_classify, fold_builtin_fputs): Likewise.
2737 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
2739 * gcov-io.c (GCOV_CHECK): Use gcc_assert when available.
2740 * gcov.c (abort): Remove undef.
2742 * tree.h (BINFO_PRIMARY_BASE_OF): Remove.
2743 (struct tree_binfo): Remove primary field.
2745 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
2747 * fixinc/Makefile.in (machname.h): Remove.
2748 (fixincl.x): Do not pass $@ to genfixes.
2749 * fixinc/genfixes: Remove code to produce machname.h.
2750 * fixinc/fixincl.sh: Move it here instead.
2751 * fixinc/fixlib.c: Do not conditionalize on MN_NAME_PAT's presence,
2752 instead check if pz_mn_name_pat is NULL. Make mn_get_regexps
2753 return a bool indicating whether pz_mn_name_pat is NULL.
2754 * fixinc/fixlib.h: Do not conditionalize on MN_NAME_PAT's presence.
2755 Declare extern C variables for the ENV_TABLE.
2756 * fixinc/fixfixes.c: Do not conditionalize on MN_NAME_PAT's presence,
2757 instead use the result of mn_get_regexps.
2758 * fixinc/fixtests.c: Likewise.
2760 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
2762 * configure.ac: Do not run fixincludes after stage1 during
2764 * configure: Regenerate.
2766 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
2768 * sched-deps.c (get_condition): Partially revert previous, by never
2769 trying to extract the condition from a condjump.
2771 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
2773 * c-common.c (c_sizeof_or_alignof_type): Use gcc_assert.
2774 (handle_visibility_attribute, c_determine_visibility): Likewise.
2775 * c-common.h (my_friendly_assert): Remove.
2777 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
2779 * config/mips/mips.md (UNSPEC_{RSQRT,RECIP}[12]_{S,D,PS}): Delete.
2780 (UNSPEC_{RSQRT,RECIP}[12]): New constants.
2781 (UNSPEC_MOVE_TF_PS): Renumber to avoid gaps.
2782 * config/mips/mips-ps-3d.md (*movcc_v2sf_[sd]i): Use :GPR.
2783 (mips_{rsqrt,recip}[12]_{s,d,ps}): Use :ANYF.
2785 2004-08-30 Diego Novillo <dnovillo@redhat.com>
2787 * tree-pretty-print.c (dump_generic_node): Handle VALUE_HANDLE
2788 in COMPONENT_REF nodes.
2790 2004-08-29 Gabriel Dos Reis <gdr@integrable-solutions.net>
2793 * c-opts.c (c_common_handle_option): <case OPT_Werror> set
2794 global_dc->warning_as_error_requested.
2795 * diagnostic.c (diagnostic_initialize): Tidy.
2796 * diagnostic.h (diagnostic_context::x_data): Remove
2797 (diagnostic_context::issue_warnings_are_errors_message): Rename
2798 from warnings_are_errors_message.
2799 (diagnostic_context::warning_as_error_requested): New.
2801 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
2803 * sched-deps.c (get_condition): Fix breakage in previous patch.
2805 2004-08-30 Paul Brook <paul@codesourcery.com>
2807 * doc/install.texi: Fix broken mpfr link.
2809 2004-08-29 David O'Brien <obrien@FreeBSD.org>
2811 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC): Sync '-p' handling with
2812 other FreeBSD platforms.
2814 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
2816 * arm.h (REVERSE_CONDITION): Define.
2817 (REVERSIBLE_CC_MODE): All comparisons are now reversible.
2819 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
2821 * flow.c (REVERSE_CONDEXEC_PREDICATES_P): Use the whole comparison, not
2822 just the codes, call reversed_comparison_code ().
2823 (ior_reg_cond): Update arguments to REVERSE_CONDEXEC_PREDICATES_P.
2824 (not_reg_cond): Use reversed_comparison_code.
2825 (and_reg_cond): Likewise.
2826 * ifcvt.c (cond_exec_process_if_block): Likewise.
2827 * doc/tm.texi (REVERSE_CONDEXEC_PREDICATES_P): Update documentation.
2829 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
2831 * sched-deps.c (get_condition): Rewrite using jump support functions.
2832 Use reversed_comparison_code.
2833 (conditions_mutex_p): Use reversed_comparison_code.
2835 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
2837 * config/mips/mips.c (override_options): Disable hot/cold partitioning
2840 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
2842 * config/mips/mips.h (mips_builtins, mips_cmp_choice): Delete.
2843 (mips_function_type): Move to mips.c.
2844 * config/mips/mips.c (mips_builtin_type): New enum.
2845 (builtin_description): Replace code and ftype with builtin_type
2847 (DIRECT_BUILTIN, CMP_SCALAR_BUILTINS, CMP_PS_BUILTINS, CMP_4S_BUILTINS)
2848 (MOVTF_BUILTINS, CMP_BUILTINS): New macros.
2849 (CODE_FOR_mips_abs_ps): Define.
2850 (mips_bdesc): Use new macros.
2851 (mips_expand_builtin): Use builtin_type. Update calls to subroutines.
2852 (mips_init_builtins): Use the mips_bdesc[] index as the function code.
2853 (mips_expand_builtin_direct): New function.
2854 (mips_expand_builtin_movtf): Renamed from mips_expand_ps_cond_move_
2855 builtin. Replace boolean parameter with builtin_type.
2856 (mips_expand_compare_builtin, mips_expand_scalar_compare_builtin)
2857 (mips_expand_4s_compare_builtin): Delete, replacing with...
2858 (mips_expand_builtin_compare): ...this new function.
2860 2004-08-29 Mark Mitchell <mark@codesourcery.com>
2862 PR rtl-optimization/16590
2863 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
2865 2004-08-29 Diego Novillo <dnovillo@redhat.com>
2867 * tree-ssa-ccp.c (ccp_visit_stmt): Remove #if 0 guards.
2868 * tree-ssa-propagate.c: Fix documentation.
2870 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
2872 * config/mips/mips.md (*mov[sd]f_on_*): Redefine using :SCALARF.
2873 (mov[sd]fcc): Likewise.
2875 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
2877 * config/mips/mips.md (cmp[sd]f): Redefine using :SCALARF.
2879 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
2881 * config/mips/mips.md (divide_condition): New mode attribute.
2882 (div[sd]f3, *div[sd]f3): Use it. Redefine using :SCALARF.
2883 (sqrt[sd]f3): Redefine using SCALARF.
2884 (*recip[sd]f3, *rsqrt<mode>[ab]): Likewise. Name formerly unnamed
2887 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
2889 * config/mips/mips.md (ANYF, SCALARF): New mode macros.
2890 (loadx, storex, fmt, UNITMODE): New mode attributes.
2891 (add{sf,df,v2sf}3, sub{sf,df,v2sf}3): Redefine using :ANYF.
2892 (mul[sd]f3): Redefine using :SCALARF.
2893 (*mul[sd]f3): Renamed from mul[sd]f3_internal. Use :SCALARF.
2894 (*mul[sd]3_r4300): Likewise mul[sd]f3_r4300.
2895 (*m{add,sub}{sf,df,v2sf}3): Name formerly unnamed patterns. Use :ANYF.
2896 Check TARGET_FUSED_MADD for V2SF too.
2897 (*nm{add,sub}{sf,df,v2sf}3{,_fastmath}): Likewise, except v2sf patterns
2899 (abs{sf,df,v2sf}3, neg{sf,df,v2sf}3): Redefine using :ANYF.
2900 (*[sl][wd]xc1_[sd]i): Redefine using :ANYF.
2902 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
2904 * config/mips/mips.c (mips_init_builtins): Simplify. Only create
2905 V2SF_type_node if it will be needed.
2907 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
2909 * config/mips/mips.h (MIPS_CMP_MOVT, MIPS_CMP_MOVF): Delete.
2910 * config/mips/mips.c (mips_prepare_builtin_arg): New function.
2911 (mips_prepare_builtin_target): New function.
2912 (mips_expand_builtin): Use them. Update calls to subroutines.
2913 (mips_expand_ps_cond_move_builtin): Use the new functions. Replace
2914 cmp_choice with a boolean argument to select between movt and movf.
2915 Take the comparison's icode as an argument, not the function's fcode.
2916 (mips_expand_compare_builtin): New function. Rename existing function
2917 to mips_expand_scalar_compare_builtin.
2918 (mips_expand_scalar_compare_builtin, mips_expand_4s_compare_builtin)
2919 (mips_expand_ps_compare_builtin): Use the new functions. Take the
2920 comparison's icode as an argument, not the builtin's fcode.
2922 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
2924 * config/mips/mips.c (print_operand): Remove '%Y' and '%y'.
2925 (mips_expand_4s_compare_builtin): Redefine CCV4 to be 0 if all
2926 registers are false and -1 if all registers are true.
2927 (mips_expand_ps_compare_builtin): Likewise CCV2. Use subregs for
2928 MIPS_CMP_UPPER and MIPS_CMP_LOWER.
2929 * config/mips/mips.md (mips_cond_move_tf_ps): Use %Q rather than %y.
2930 (bc1any4t, bc1any4f): Adjust for new CCV4 interpretation.
2931 (bc1any2t, bc1any2f): Likewise CCV2.
2932 (bc1upper2t, bc1lower2t, bc1upper2f, bc1lower2f): Delete.
2934 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
2936 * config/mips/mips.md (UNSPEC_MOVE_TF_PS): New.
2937 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps): Express as an
2938 UNSPEC rather than an IF_THEN_ELSE.
2939 * config/mips/mips.c (mips_expand_ps_cond_move_builtin): Emit
2940 mips_cond_move_tf_ps by name.
2942 2004-08-29 Chao-ying Fu <fu@mips.com>
2943 James E Wilson <wilson@specifixinc.com>
2945 * config/mips/mips-modes.def (V2SF, CCV2, CCV4): New modes. Give CCV2
2946 8 byte size and alignment. Give CCV4 16 byte size and alignment.
2947 * config/mips/mips-ps-3d.md: New file.
2948 * config/mips/mips.c (TARGET_VECTOR_MODE_SUPPORTED_P,
2949 TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
2950 (mips_const_insns): Handle CONST_VECTOR the same as CONST_DOUBLE.
2951 (mips_output_move): Emit "mov.ps" for V2SFmode.
2952 (mips_arg_info): Add checks for VECTOR_FLOAT_TYPE_P and
2954 (override_options): Check if TARGET_MIPS3D and there was an explicit
2955 !TARGET_PAIRED_SINGLE_FLOAT. Set MASK_PAIRED_SINGLE, if TARGET_MIPS3D.
2956 Check if TARGET_FLOAT64 and TARGET_HARD_FLOAT are both true, when
2957 TARGET_PAIRED_SINGLE_FLOAT is true. Check if the ISA supports
2958 TARGET_PAIRED_SINGLE_FLOAT. Allow MODE_VECTOR_FLOAT in fp registers,
2959 and allow CCV2 and CCV4 to occupy two and four CC registers.
2960 (print_fcc_operand): New function.
2961 (print_operand): Add %Y, %y, %V, %v, %Q for CCV2, CCV4, CC. Modify
2962 %Z to call print_fcc_operand.
2963 (mips_function_value): Handle MODE_VECTOR_FLOAT.
2964 (mips_class_max_nregs): Check for ST_REGS, and handle CCmodes.
2965 (mips_vector_mode_supported_p): New function.
2966 (mips_hard_regno_nregs): Check for ST_REG_P, and handle CCmodes.
2967 (builtin_description): New struct.
2968 (mips_bdesc): New array of struct builtin_description.
2969 (mips_expand_builtin, mips_init_builtins,
2970 mips_expand_ps_cond_move_builtin, mips_expand_4s_compare_builtin,
2971 mips_expand_compare_builtin, mips_expand_ps_compare_builtin): New
2973 * config/mips/mips.h (MASK_PAIRED_SINGLE, MASK_MIPS3D): New defines.
2974 (TARGET_PAIRED_SINGLE_FLOAT, TARGET_MIPS3D): New defines.
2975 (TARGET_CPU_CPP_BUILTINS): Add __mips_paired_single_float.
2976 (TARGET_SWITCHES): Added "-mpaired-single", "-mno-paired-single",
2977 "-mips3d", and "-mno-mips3d".
2978 (ASM_SPEC): Map -mips3d to -mips3d in gas.
2979 (EXTRA_CONSTRAINT_Y): New macro.
2980 (EXTRA_CONSTRAINT_STR): Renamed from EXTRA_CONSTRAINT. Add new
2981 multi-letter constraint 'Y'.
2982 (CONSTRAINT_LEN): New macro.
2983 (enum mips_builtins): New for MIPS builtin functions.
2984 (enum mips_function_type): New for the types of MIPS builtin functions.
2985 (enum mips_cmp_choice): New for the MIPS comparison builtin functions.
2986 * config/mips/mips.md: New constants for paired single and MIPS-3D
2987 instructions. Include the new mips-ps-3d.md file.
2988 (addv2sf3, subv2sf3, mulv2sf3, absv2sf2, negv2sf2, movv2sf,
2989 movv2sf_hardfloat_64bit): New named patterns.
2990 (madd.ps, msub.ps, nmaddv2sf, nmaddv2sf_fastmath, nmsubv2sf,
2991 nmsubv2sf_fastmath, ldxc1_v2sf_si, ldxc1_v2sf_di, sdxc1_v2sf_si,
2992 sdxc1_v2sf_di): New unnamed patterns.
2993 * config/mips/predicates.md (const_0_operand, const_1_operand): Add
2994 const_vector support.
2995 (const_0_or_1_operand): New predicate.
2996 * doc/invoke.texi (MIPS Options): Add -mpaired-single and -mips3d.
2998 2004-08-29 Diego Novillo <dnovillo@redhat.com>
3000 * Makefile.in (OBJS-common): Add tree-ssa-propagate.o
3001 (tree-ssa-propagate.o): New rule.
3002 (GTFILES): Add tree-ssa-propagate.c.
3003 * tree-flow.h (struct stmt_ann_d): Remove field
3005 * tree-ssa-propagate.c: New file.
3006 * tree-ssa-propagate.h: New file.
3007 * tree-ssa-ccp.c: Re-write to use the routines from
3008 tree-ssa-propagate.c.
3010 2004-08-28 Andrew Pinski <apinski@apple.com>
3012 * tree-ssa-loop.c: Remove extra include of basic-block.h.
3014 2004-08-28 Ziemowit Laski <zlaski@apple.com>
3016 * c-common.h: Update comments about ObjC/ObjC++ entry points.
3017 (objc_is_reserved_word): New prototype.
3018 (get_current_scope, objc_mark_locals_volatile): Move prototypes to
3019 separate section; these are call-backs.
3020 * c-lex.c (c_lex_with_flags): Call objc_is_reserved_word() to detect
3021 ObjC/ObjC++ "@" keywords.
3022 * c-tree.h (get_current_scope, objc_mark_locals_volatile): Remove
3023 prototypes; they already live in c-common.h.
3024 * stub-objc.c: Update copyright notice.
3025 (objc_is_reserved_word): New stub.
3027 2004-08-28 Nathan Sidwell <nathan@codesourcery.com>
3029 * system.h (gcc_assert): Remove __builtin_expect. Evaluate EXPR
3030 even when not checking.
3032 2004-08-27 Jason Merrill <jason@redhat.com>
3035 * gimplify.c (gimplify_cleanup_point_expr): Handle CLEANUP_EH_ONLY.
3036 (gimple_push_cleanup): Add eh_only parm.
3037 (gimplify_target_expr): Pass it.
3038 * c.opt (-fno-threadsafe-statics): New option.
3039 * c-opts.c (c_common_handle_option): Handle it.
3040 * c-common.h (flag_threadsafe_statics): Declare it.
3041 * c-common.c (flag_threadsafe_statics): Record it.
3042 * doc/invoke.texi: Document it.
3043 * tsystem.h (_GNU_SOURCE): Define.
3044 * gthr-posix.h (__gthread_recursive_mutex_t): New typedef.
3045 (__GTHREAD_RECURSIVE_MUTEX_INIT): New macro.
3046 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): New macro.
3047 (__gthread_recursive_mutex_init_function): New fn.
3048 (__gthread_recursive_mutex_lock): New fn.
3049 (__gthread_recursive_mutex_trylock): New fn.
3050 (__gthread_recursive_mutex_unlock): New fn.
3051 * gthr-solaris.h, gthr-single.h, gthr-dce.h: Likewise.
3052 * gthr-win32.h, gthr-vxworks.h: Likewise.
3055 2004-08-27 David Edelsohn <edelsohn@gnu.org>
3057 * config/rs6000/rs6000.c (rs6000_override_options): Increase
3058 maximum skip to 15. Set function alignment, jump alignment, and
3059 loop alignment to 16 for processors that form dispatch groups.
3060 (rs6000_rtx_costs): outer_code is used.
3062 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
3064 * stor-layout.c (sizetype_set): Remove.
3065 (set_sizetype): Don't test or set it.
3067 * tree.h (size_int_type): Remove.
3068 * fold-const.c: Do not #include gt-fold-const.h.
3069 (size_htab_hash, size_htab_eq): Remove.
3070 (size_int_kind): Use build_int_cst.
3071 (new_const, size_htab): Remove.
3072 (size_int_type): Remove.
3073 (round_up): Use build_int_cst.
3074 (round_down): Likewise. Remove spurious constant build.
3076 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
3078 * configure.ac: Add ENABLE_ASSERT_CHECKING control.
3079 Add is_release variable, use it for --enable-werror and
3080 --enable-checking defaults.
3081 * system.h (gcc_assert, gcc_unreachable): New.
3082 * doc/install.texi (--enable-checking): Update.
3083 * configure, config.in: Rebuilt.
3085 2004-08-26 Richard Sandiford <rsandifo@redhat.com>
3087 * rtl.h (read_rtx): Change prototype.
3088 * read-rtl.c (read_rtx): Provide the caller with both an rtx and a
3089 line number. Return true on success.
3090 * gensupport.c (process_include, init_md_reader_args_cb): Adjust
3091 callers accordingly.
3093 2004-08-26 Richard Henderson <rth@redhat.com>
3095 * c-typeck.c (build_offsetof): Remove.
3096 * c-tree.h (build_offsetof): Remove.
3097 * c-common.c (fold_offsetof_1, fold_offsetof): New.
3098 * c-common.h (fold_offsetof): Declare.
3099 * c-parse.in (offsetof_base): New.
3100 (offsetof_member_designator): Use it. Build references, not just
3102 (primary): Use fold_offsetof, not build_offsetof.
3104 2004-08-26 Richard Henderson <rth@redhat.com>
3106 * tree.c (staticp): Return the static object.
3107 * tree.h (staticp): Update decl.
3108 * langhooks.h (struct lang_hooks): Change staticp return type to tree.
3109 * langhooks.c (lhd_staticp): Return NULL_TREE.
3110 * langhooks-def.h (lhd_staticp): Update decl.
3111 * c-common.c (c_staticp): Return the static object.
3112 * c-common.h (c_staticp): Update decl.
3114 2004-08-26 Richard Henderson <rth@redhat.com>
3116 * config/alpha/alpha.h (HARD_REGNO_MODE_OK): Allow complex float
3119 2004-08-26 Joseph S. Myers <jsm@polyomino.org.uk>
3122 * c-decl.c (struct c_binding): Add type and inner_comp fields.
3123 (bind): Set type and inner_comp fields.
3124 (pop_scope): Restore type of decl to the correct type from an
3125 outer scope. Give error when popping file scope for incomplete
3126 arrays completed incompatibly with default initialization in an
3128 (diagnose_mismatched_decls): Handle externs with initializers at
3130 (pushdecl): Set type of external declaration at block scope based
3131 only on the visible declarations. Save type when changing the
3132 type of a declaration. Merge an external declaration at block
3133 scope with a visible static declaration at file scope.
3134 (implicitly_declare): Give recycled old declaration the new type
3135 except for incompatible declarations of built-in functions, saving
3138 2004-08-26 Ziemowit Laski <zlaski@apple.com>
3140 * c-parse.in (OBJC_TYPE_QUAL): New %token for ObjC use.
3142 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
3144 * tree-alias-common.c (gate_pta): New function.
3145 (pass_build_pta): Use it.
3146 (pass_del_pta): Use it.
3147 (delete_alias_vars): Don't check flag_tree_points_to.
3149 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
3151 * config/rs6000/rs6000.h (HARD_REGNO_CALL_PART_CLOBBERED): Added
3152 TFmode as additional register mode cloberred by call.
3154 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
3156 * config/rs6000/rs6000.c (rs6000_libcall_value): Generate
3157 parallel pattern for library call returning DImode in
3160 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
3162 * config/rs6000/rs6000.c (function_arg): Generate parallel
3163 pattern for more split args.
3165 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
3167 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Call
3168 either gen_movdi_di_update or gen_movdi_si_update depending on
3170 * config/rs6000/rs6000.md (movdi_update): Changed to movdi_<mode>_update,
3171 to generate two versions.
3173 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
3175 * Makefile.in (lambda-code.o): New.
3176 (lambda-trans.o): Ditto.
3177 (TREE_DATA_REF_H): Ditto.
3179 (lambda-mat.o): Use LAMBDA_H.
3180 (tree-data-ref.o): Ditto.
3181 * lambda-code.c: New file. Lambda code generation algorithm.
3182 * lambda-trans.c: Ditto. Lambda transformation matrix support.
3183 * lambda.h: Add lambda loop structures.
3184 Add lambda loopnest structures.
3185 Add lambda body vector structure.
3186 Add lambda linear expression structures.
3187 Add prototypes for functions in new files.
3188 * lambda-mat.c: Include tree.h
3190 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
3191 Sebastian Pop <pop@cri.ensmp.fr>
3193 * tree-data-ref.h: Include lambda.h
3194 (free_dependence_relation): Declared here.
3195 (free_dependence_relations): Ditto.
3196 (free_data_refs): Ditto.
3197 * tree-data-ref.c (free_dependence_relation): New function.
3198 (free_dependence_relations): Ditto.
3199 (free_data_refs): Ditot.
3200 (analyze_all_data_dependences): Free datarefs and dependence_relations.
3201 (build_classic_dist_vector): Store in the dependence_relations the
3202 information. Each arc in the dependence_relations graph is labelled
3203 with the distance and direction vectors.
3204 (build_classic_dir_vector): Ditto.
3205 (compute_rw_wr_ww_dependences): Renamed again compute_all_dependences.
3206 Now computes again the whole dependence graph including read-read
3208 (compute_data_dependences_for_loop): Now dependence_relations contains
3209 all the data, and thus it doesn't need to initialize the classic_dir
3210 and classic_dist vectors.
3211 (analyze_all_data_dependences): Adjusted for using the new interface of
3212 compute_data_dependences_for_loop. Remove the statistics dump.
3214 2004-08-26 Bob Wilson <bob.wilson@acm.org>
3216 * config/xtensa/xtensa.c (xtensa_ld_opcodes, xtensa_st_opcodes): Delete.
3217 (xtensa_expand_block_move): Update comment.
3218 (override_options): Remove initialization of xtensa_{ld,st}_opcodes.
3220 2004-08026 Richard Earnshaw <rearnsha@arm.com>
3223 * toplev.c (crash_signal): If we crashed while emitting
3224 a user asm, then die more gracefully.
3226 2004-08-26 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
3229 * config/m32r.c (gen_compare): Use reg_or_int16_operand when
3230 checking for a valid constant, regardless of sign.
3232 2004-08-25 Richard Henderson <rth@redhat.com>
3235 * config/alpha/alpha.md (adddi_fp_hack): Don't rely on splitting
3236 if the constant satisfies add_operand.
3238 2004-08-25 Richard Henderson <rth@redhat.com>
3241 * config/alpha/alpha.c (emit_frame_store_1, emit_frame_store): New.
3242 (alpha_expand_prologue): Handle >32-bit frames. Generate proper
3243 unwind info for >16-bit frames.
3245 2004-08-25 Richard B. Kreckel <richard.kreckel@framatome-anp.com>
3248 * config/i386/gas.h (ASM_COMMENT_START): Define to "#".
3250 2004-08-25 Richard Henderson <rth@redhat.com>
3252 * config/alpha/alpha.c (alpha_cannot_force_const_mem): New.
3253 (TARGET_CANNOT_FORCE_CONST_MEM): New.
3255 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
3257 * doc/tree-ssa.texi: Document new operand iterator.
3259 2004-08-26 Alan Modra <amodra@bigpond.net.au>
3262 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Don't abort
3263 on "(mem (symbol_ref ..))" rtl. Look at LO_SUM base regs as well
3266 2005-08-28 Paul Brook <paul@codesourcery.com>
3268 * config/arm/symbian.h (SUBTARGET_ASM_FLOAT_SPEC): Default to
3269 -mfpu=vfp -march=armv5t
3270 * config/arm/t-symbian: Change multilib to mfloat-abi=softfp.
3272 2004-08-25 Richard Henderson <rth@redhat.com>
3274 * target-def.h (TARGET_SCALAR_MODE_SUPPORTED_P): New.
3275 * target.h (struct gcc_target): Add scalar_mode_supported_p.
3276 * targhooks.c (default_scalar_mode_supported_p): New.
3277 * targhooks.h (default_scalar_mode_supported_p): Declare.
3278 * doc/tm.texi (TARGET_SCALAR_MODE_SUPPORTED_P): Document.
3280 * c-common.c (handle_mode_attribute): Query scalar_mode_supported_p
3281 before attempting to create types. Tidy.
3282 * expr.c (vector_mode_valid_p): Use scalar_mode_supported_p.
3284 * config/alpha/alpha.c (alpha_scalar_mode_supported_p): New.
3285 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
3287 2004-08-25 Richard Henderson <rth@redhat.com>
3289 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Don't
3290 set REAL_MODE_FORMAT for TFmode.
3292 2004-08-25 Ziemowit Laski <zlaski@apple.com>
3294 * c-decl.c (grokparm): New function.
3295 * c-tree.h (grokparm): New prototype.
3297 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
3299 * tree-ssa-operands.h (struct ssa_operand_iterator_d): New. SSA operand
3300 iterator controlling structure.
3301 (SSA_OP_USE, SSA_OP_DEF, SSA_OP_VUSE, SSA_OP_VMAYUSE, SSA_OP_VMAYDEF,
3302 SSA_OP_VMUSTDEF, SSA_OP_VIRTUAL_USES, SSA_OP_VIRTUAL_DEFS,
3303 SSA_OP_ALL_USES, SSA_OP_ALL_DEFS, SSA_OP_ALL_OPERANDS): New. Operand
3305 (FOR_EACH_SSA_TREE_OPERAND): New. Iterate over operands as trees.
3306 (FOR_EACH_SSA_USE_OPERAND): New. Iterate over operands as uses.
3307 (FOR_EACH_SSA_DEF_OPERAND): New. Iterate over operands as defs.
3308 (FOR_EACH_SSA_MAYDEF_OPERAND): New. Iterate over V_MAY_DEFs.
3309 * tree-ssa-operands.c (NULL_DEF_OPERAND_P, NULL_USE_OPERAND_P): New.
3310 Empty operand pointers.
3311 * tree-flow-inline.h (op_iter_done): New. Return true if finished.
3312 (op_iter_next_use): New. Return next use_operand_p.
3313 (op_iter_next_def): New. Return next def_operand_p.
3314 (op_iter_next_tree): New. Return next operands as a tree.
3315 (op_iter_init): New. Initialize an iterator structure.
3316 (op_iter_init_use): New. Initialize structure and get the first use.
3317 (op_iter_init_def): New. Initialize structure and get the first def.
3318 (op_iter_init_tree): New. Initialize structure and get the first tree.
3319 (op_iter_next_maydef): New. Return next V_MAY_DEF operands.
3320 (op_iter_init_maydef): New. Initialize structure and get the first
3322 * tree-cfg.c (tree_duplicate_bb): Use new operand iterator.
3323 * tree-dfa.c (compute_immediate_uses_for_stmt,
3324 redirect_immediate_uses): Use new operand iterator.
3325 (v_may_defs_disappeared_p, v_must_defs_disappeared_p): Delete.
3326 (mark_new_vars_to_rename): Use new operand iterator. Count virtual
3327 operands instead of using *_disappeared_p routines.
3328 * tree-into-ssa.c (mark_def_sites, ssa_mark_def_sites, rewrite_stmt,
3329 ssa_rewrite_stmt): Use new operand iterator.
3330 * tree-outof-ssa.c (check_replaceable, find_replaceable_in_bb,
3331 rewrite_trees): Use new operand iterator.
3332 * tree-pretty-print.c (dump_vops): Use new operand iterator.
3333 * tree-sra.c (mark_all_v_defs): Use new operand iterator.
3334 * tree-ssa-alias.c (compute_points_to_and_addr_escape,
3335 dump_points_to_info): Use new operand iterator.
3336 * tree-ssa-ccp.c (cp_lattice_meet, visit_stmt, initialize,
3337 replace_uses_in, replace_vuse_in, likely_value, set_rhs): Use new
3339 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary,
3340 propagate_necessity): Use new operand iterator.
3341 * tree-ssa-dom.c (cprop_into_stmt, optimize_stmt): Use operand iterator.
3342 (register_definitions_for_stmt): Use new operand iterator. Take stmt as
3343 a parameter instead of a stmt_ann_t.
3344 * tree-ssa-live.c (create_ssa_var_map, calculate_live_on_entry,
3345 build_tree_conflict_graph): Use new operand iterator.
3346 * tree-ssa-loop-im.c (determine_max_movement, single_reachable_address,
3347 rewrite_mem_refs): Use new operand iterator.
3348 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt,
3349 check_loop_closed_ssa_use): Use new operand iterator.
3350 * tree-ssa.c (verify_ssa, replace_immediate_uses): Use operand iterator.
3351 * tree-ssanames.c (release_defs): Use new operand iterator.
3352 * tree-vectorizer.c (vect_create_data_ref): Use new operand iterator.
3354 2004-08-25 Adam Nemet <anemet@lnxw.com>
3356 * tlink.c (initial_cwd): New variable.
3357 (tlink_init): Initialize it.
3358 (recompile_files): Use tlink_execute() instead of system(). Don't
3359 duplicate verbose output of collect_execute. Restore initial_cwd.
3360 Update comment before the function.
3362 2004-08-25 Ziemowit Laski <zlaski@apple.com>
3364 * c-typeck.c (build_c_cast): In ObjC, always preserve (and silently
3365 accept) a cast from one Objective-C pointer type to another.
3367 2004-08-25 Paolo Carlini <pcarlini@suse.de>
3369 * doc/install.texi: Document that libstdc++-v3 requires
3372 2004-08-25 Caroline Tice <ctice@apple.com>
3374 * bb-reorder.c (partition_hot_cold_basic_blocks): Add more details
3375 to comments at start of function.
3376 * cfgbuild.c (make_edges): Add more details to hot/cold partitioning
3378 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
3379 merge_blocks_move_predecessor_nojumps,
3380 merge_blocks_move_successor_nojumps, merge_blocks_move,
3381 try_crossjump_to_edge, try_crossjump_bb): Likewise.
3382 * cfglayout.c (fixup_reorder_chain): Likewise.
3383 * cfgrtl.c (rtl_can_merge_blocks, try_redirect_by_replacing_jump,
3384 cfg_layout_can_merge_blocks_p): Likewise.
3385 * ifcvt.c (find_if_case_1, find_if_case_2): Likewise.
3386 * passes.c (rest_of_compilation): Update comments for calling
3387 optimization that partitions hot/cold basic blocks.
3388 * doc/invoke.texi: Update documentation of
3389 freorder-blocks-and-partition flag.
3391 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
3393 * config/mips/mips.md (reg): Renamed mode attribute from ccreg.
3394 (*mov*_on_*): Adjust accordingly. Add an explicit MOVECC: prefix.
3396 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
3398 * config/mips/mips.md (any_shift): New code macro.
3399 (optab, insn): New code attributes.
3400 ({ashl,ashr,lshr}[sd]i3): Redefine using :GPR and any_shift.
3401 Use the standard rather than internal patterns for the MIPS16
3402 double-shift optimization.
3403 (*{ashl,ashr,lshr}[sd]i3): New names for the non-mips16 shift patterns.
3404 Redefine using :GPR and any_shift.
3405 (*{ashl,ashr,lshr}si3_extend): Generalize ashlsi3_internal1_extend
3406 to cover all three shifts.
3407 (*{ashl,ashr,lshr}si3_mips16): New names for the mips16 SImode shifts.
3408 Redefine using any_shift. Use :GPR and any_shift to combine splitters.
3409 (*{ashl,ashr,lshr}di3_mips16): New names for the mips16 DImode shifts.
3411 2004-08-24 Geoffrey Keating <geoffk@apple.com>
3413 * gimplify.c (lookup_tmp_var): Separate temporaries when not
3416 2004-08-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3418 PR libstdc++/17005 (fix for HP-UX 11.11)
3419 * config.gcc (hppa*-*-*): Move MASK_BIG_SWITCH to target_cpu_default2.
3420 (hppa*-*-hpux*): Consolidate hppa1.0-*-* code. Rework handling of
3421 tm_file including pa-hpux1010.h or pa-hpux1111.h when appropriate.
3422 * config/pa/pa-hpux1010.h, config/pa/pa-hpux1111.h: New files.
3423 * config/pa/pa-hpux.h (TARGET_HPUX): Define.
3424 (LINK_SPEC): Handle march=1.0 option.
3425 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
3426 and _XOPEN_SOURCE_EXTENDED for UNIX 95.
3427 (SUBTARGET_OPTIONS): New define.
3428 (LINK_SPEC): Handle march=1.0 option.
3429 (STARTFILE_SPEC): New define.
3430 * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
3431 and _XOPEN_SOURCE_EXTENDED for UNIX 95. Additionally, predefine
3432 _INCLUDE__STDC_A1_SOURCE and _INCLUDE_XOPEN_SOURCE_500 for UNIX 98.
3433 (SUBTARGET_OPTIONS): New define.
3434 (LINK_SPEC): Handle march=1.0 option.
3435 (STARTFILE_SPEC): New define.
3436 * config/pa/pa.c (override_options): Add code to process -munix= option.
3437 * config/pa/pa.h (pa_unix_string, flag_pa_unix): Declare.
3438 (TARGET_HPUX, TARGET_HPUX_10_10, TARGET_HPUX_11_11): Provide default
3440 (TARGET_OPTIONS): Add SUBTARGET_OPTIONS to option list.
3441 (SUBTARGET_OPTIONS): Provide default define.
3442 * config/pa/pa64-hpux.h (STANDARD_STARTFILE_PREFIX_1,
3443 STANDARD_STARTFILE_PREFIX_2): New defines.
3444 (STARTFILE_SPEC): Provide unix95.o or unix98.o startfiles as necessary.
3445 (ENDFILE_SPEC): Use %O.
3446 * doc/install.texi (hppa*-*-hpux*): Reword paragraph on -g and gas.
3447 Mention issue caused by changing namespace and runtime to UNIX 95/98.
3448 * doc/invoke.texi (HPPA options): Move misplaced text to FRV options.
3449 Document -munix=std option.
3451 2004-08-25 Steven Bosscher <stevenb@suse.de>
3453 * cse.c (cse_around_loop, cse_check_loop_start,
3454 cse_set_around_loop): Remove.
3455 (cse_basic_block): Remove the around_loop argument.
3456 (cse_end_of_basic_block): Remove the after_loop argument.
3457 (cse_main): Likewise.
3458 * rtl.h (cse_main): Update prototype.
3459 * passes.c (rest_of_handle_cse, rest_of_handle_cse2,
3460 rest_of_handle_gcse): Update cse_main calls.
3462 2004-08-25 Nathan Sidwell <nathan@codesourcery.com>
3464 * tree.h (build_int_cst): New, sign extended constant.
3465 (build_int_cstu): New, zero extended constant.
3466 (build_int_cst_wide): Renamed from build_int_cst.
3467 * tree.c (build_int_cst, build_int_cstu): New.
3468 (build_int_cst_wide): Renamed from build_int_cst.
3469 (make_vector_type, build_common_tree_nodes,
3470 build_common_tree_nodes_2): Adjust build_int_cst calls.
3471 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
3472 expand_builtin_strpbrk, expand_builtin_fputs,
3473 build_string_literal, expand_builtin_printf,
3474 expand_builtin_sprintf, fold_builtin_classify_type,
3475 fold_builtin_lround, fold_builtin_bitop, fold_builtin_isascii,
3476 fold_builtin_toascii, fold_builtin_isdigit,
3477 simplify_builtin_strstr, simplify_builtin_strpbrk,
3478 fold_builtin_fputs, simplify_builtin_sprintf): Likewise.
3479 * c-common.c (start_fname_decls, fix_string_type, shorten_compare,
3480 DEF_ATTR_INT): Likewise.
3481 * c-decl.c (complete_array_type, check_bitfield_type_and_width):
3483 * c-lex.c (interpret_integer, lex_charconst): Likewise.
3484 * c-parse.in (primary) <TYPES_COMPATIBLE_P> Likewise.
3485 * c-pretty-print.c (pp_c_integer_constant): Likewise.
3486 * c-typeck.c (really_start_incremental_init, push_init_level,
3487 set_nonincremental_init_from_string): Likewise.
3488 * calls.c (load_register_parameters): Likewise.
3489 convert.c (convert_to_pointer): Likewise.
3490 coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
3491 build_fn_info_type, build_fn_info_value, build_ctr_info_value,
3492 build_gcov_info): Likewise.
3493 * except.c (init_eh, assign_filter_values): Likewise.
3494 * expmed.c (store_fixed_bit_field, extract_bit_field,
3495 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
3496 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
3497 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
3498 * expr.c (convert_move, emit_group_load, emit_group_store,
3499 expand_assignment, store_constructor, store_field,
3500 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
3501 fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
3502 invert_truthvalue, optimize_bit_field_compare,
3503 decode_field_reference, all_ones_mask_p, constant_boolean_node,
3504 fold_div_compare, fold, fold_read_from_constant_string,
3505 fold_negate_const, fold_abs_const, fold_not_const, round_up,
3506 round_down): Likewise.
3507 * function.c (assign_parm_setup_block): Likewise.
3508 * stmt.c (shift_return_value, expand_case, estimate_case_costs):
3510 * stor-layout.c (layout_type, initialize_sizetypes,
3511 set_min_and_max_values_for_integral_type): Likewise.
3512 * tree-chrec.c (chrec_fold_multiply_poly_poly,
3513 reset_evolution_in_loop): Likewise.
3514 * tree-chrec.h (build_polynomial_chrec): Likewise.
3515 * tree-complex.c (build_replicated_const): Likewise.
3516 * tree-eh.c (honor_protect_cleanup_actions,
3517 lower_try_finally_onedest, lower_try_finally_copy,
3518 lower_try_finally_switch): Likewise.
3519 * tree-mudflap.c (mf_build_string, mx_register_decls,
3520 mudflap_register_call, mudflap_enqueue_constant): Likewise.
3521 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
3522 * tree-pretty-print.c (dump_generic_node): Likewise.
3523 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
3525 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
3526 * tree-ssa-loop-niter.c (number_of_iterations_cond,
3527 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
3529 * tree-ssa-loop-ivcanon.c (create_canonical_iv,
3530 canonicalize_loop_induction_variables): Likewise.
3531 * tree-vectorizer.c (vect_create_index_for_array_ref,
3532 vect_transform_loop_bound, vect_compute_data_ref_alignment):
3535 * config/alpha/alpha.c (alpha_initialize_trampoline, alpha_va_start,
3536 alpha_gimplify_va_arg_1): Likewise.
3537 * config/arm/arm.c (arm_get_cookie_size): Likewise.
3538 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
3539 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
3540 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
3541 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
3542 mips_gimplify_va_arg_expr): Likewise.
3543 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
3544 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
3545 add_compiler_branch_island): Likewise.
3546 * config/s390/s390.c (s390_va_start): Likewise.
3547 * config/sh/sh.c (sh_va_start): Likewise.
3548 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
3550 * config/xtensa/xtensa.c (xtensa_va_start,
3551 xtensa_gimplify_va_arg_expr): Likewise.
3553 * objc/objc-act.c (build_objc_string_object,
3554 build_objc_symtab_template, init_def_list, init_objc_symtab,
3555 init_module_descriptor, generate_static_references,
3556 build_selector_translation_table, get_proto_encoding,
3557 build_typed_selector_reference, build_selector_reference,
3558 build_next_objc_exception_stuff,
3559 build_method_prototype_list_template, generate_descriptor_table,
3560 generate_protocols, build_protocol_initializer,
3561 build_ivar_list_template, build_method_list_template,
3562 build_ivar_list_initializer, generate_ivars_list,
3563 generate_dispatch_table, generate_protocol_list,
3564 build_category_initializer, build_shared_structure_initializer,
3565 generate_shared_structures, handle_impent,
3566 generate_objc_image_info): Likewise.
3568 2004-04-25 Paolo Bonzini <bonzini@gnu.org>
3570 * cfglayout.c (duplicate_insn_chain): Remove references to
3571 NOTE_INSN_LOOP_VTOP and NOTE_INSN_LOOP_CONT.
3572 * cfgloop.h (struct loop): Remove fields vtop, cont and cont_dominator.
3573 * cfgrtl.c (rtl_delete_block): Remove handling of NOTE_INSN_LOOP_CONT.
3574 * final.c (final_scan_insn): Remove references to NOTE_INSN_LOOP_VTOP
3575 and NOTE_INSN_LOOP_CONT.
3576 * insn-notes.def (NOTE_INSN_LOOP_VTOP, NOTE_INSN_LOOP_CONT): Remove.
3577 * jump.c (squeeze_notes): Remove references to NOTE_INSN_LOOP_VTOP
3578 and NOTE_INSN_LOOP_CONT.
3579 * loop.c (scan_loops, find_and_verify_loops, for_each_insn_in_loop,
3580 check_dbra_loop, loop_dump_aux): Remove references to removed notes
3582 * reorg.c (mostly_true_jump): Do not rely on NOTE_INSN_LOOP_VTOPs.
3583 * unroll.c (unroll_loop, copy_loop_body, loop_iterations): Remove
3584 references to removed notes and fields.
3585 (subtract_reg_term, ujump_to_loop_cont): Remove.
3587 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
3589 * doc/install.texi: Document that libcpp does not require
3590 Automake any longer. Document that Automake 1.9.1 should
3593 2004-08-25 Zack Weinberg <zack@codesourcery.com>
3595 * flags.h (enum debug_info_type): Remove DWARF_DEBUG.
3596 * defaults.h (PREFERRED_DEBUGGING_TYPE): Remove check for
3597 DWARF_DEBUGGING_INFO from choice-of-definition chain;
3598 restructure using C89 features (#elif, #error).
3599 * c-lex.c, final.c, opts.c, config/cris/cris.c, config/frv/frv.c
3600 * config/sh/sh.h: Remove references to DWARF_DEBUG.
3601 * doc/invoke.texi: Remove references to DWARF version 1;
3602 clarify why -gdwarf-2<n> doesn't work.
3604 2004-08-25 Zack Weinberg <zack@codesourcery.com>
3606 * basic-block.h (BB_SET_PARTITION): Clear old value first.
3607 * cfg.c (clear_bb_flags): Don't clear partition setting.
3608 * ifcvt.c (find_if_case_1): Remove ??? comment.
3610 2004-08-25 Alan Modra <amodra@bigpond.net.au>
3613 * config/rs6000/rs6000.h (machine_function): Remove sysv_varargs_p.
3614 * config/rs6000/sysv4.h (RS6000_VARARGS_AREA): Use
3615 current_function_stdarg in place of sysv_varargs_p.
3616 * config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
3619 2004-08-24 Richard Henderson <rth@redhat.com>
3622 * config/i386/i386.c (legitimate_constant_p): Rework to not accept
3623 random codes within CONST.
3625 2004-08-24 James E Wilson <wilson@specifixinc.com>
3627 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS): Remove
3628 -freorder-blocks-and-partition.
3630 2004-08-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3633 * tree-ssa-threadupdate.c (redirection_data): Make static.
3634 (thread_block): Use ggc_alloc_cleared to allocate struct
3635 redirection_data. Don't free elements in redirection_data.
3637 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
3639 * config/mips/predicates.md (small_data_pattern): Match prefetches.
3641 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3643 PR tree-optimization/17016
3644 * tree-ssa-loop-niter.c (number_of_iterations_cond,
3645 number_of_iterations_exit): Use POINTER_TYPE_P instead
3646 of testing for POINTER_TYPE.
3648 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3650 * tree-ssa-loop-ivcanon.c: New file.
3651 * tree-ssa-loop-manip.c (create_iv): New function.
3652 * Makefile.in (tree-ssa-loop-ivcanon.o): Add.
3653 (tree-ssa-loop.o, tree-ssa-loop-manip.o): Add SCEV_H dependency.
3654 * cfgloop.c (mark_single_exit_loops): New function.
3655 (verify_loop_structure): Verify single-exit loops.
3656 * cfgloop.h (struct loop): Add single_exit field.
3657 (LOOPS_HAVE_MARKED_SINGLE_EXITS): New constant.
3658 (mark_single_exit_loops): Declare.
3659 (tree_num_loop_insns): Declare.
3660 * cfgloopmanip.c (update_single_exits_after_duplication): New function.
3661 (duplicate_loop_to_header_edge): Use it.
3662 * common.opt (fivcanon): New flag.
3663 * timevar.def (TV_TREE_LOOP_IVCANON, TV_COMPLETE_UNROLL): New timevars.
3664 * tree-cfg.c (tree_find_edge_insert_loc): Return newly created block.
3665 (bsi_commit_edge_inserts_1): Pass null to tree_find_edge_insert_loc.
3666 (bsi_insert_on_edge_immediate): New function.
3667 * tree-flow.h (bsi_insert_on_edge_immediate,
3668 canonicalize_induction_variables, tree_unroll_loops_completely,
3669 create_iv): Declare.
3670 * tree-optimize.c (init_tree_optimization_passes): Add
3671 pass_iv_canon and pass_complete_unroll.
3672 * tree-pass.h (pass_iv_canon, pass_complete_unroll): Declare.
3673 * tree-scalar-evolution.c (get_loop_exit_condition,
3674 get_exit_conditions_rec, number_of_iterations_in_loop,
3675 scev_initialize): Use single_exit information.
3676 * tree-ssa-loop-niter.c (number_of_iterations_cond): Record
3677 missing assumptions.
3678 (loop_niter_by_eval): Return number of iterations as unsigned
3680 * tree-ssa-loop.c (tree_ssa_loop_init): Mark single exit loops.
3681 (tree_ssa_loop_ivcanon, gate_tree_ssa_loop_ivcanon, pass_iv_canon,
3682 tree_complete_unroll, gate_tree_complete_unroll, pass_complete_unroll):
3684 (tree_ssa_loop_done): Call free_numbers_of_iterations_estimates.
3685 * tree-ssanames.c (make_ssa_name): Allow creating ssa name before
3686 the defining statement is ready.
3687 * tree-vectorizer.c (vect_create_iv_simple): Removed.
3688 (vect_create_index_for_array_ref, vect_transform_loop_bound):
3690 (vect_transform_loop_bound): Use single_exit information.
3691 (vect_analyze_loop_form): Cleanup bogus tests.
3692 (vectorize_loops): Do not call flow_loop_scan.
3693 * tree.h (may_negate_without_overflow_p): Declare.
3694 * fold-const.c (may_negate_without_overflow_p): Split out from ...
3695 (negate_expr_p): ... this function.
3696 (tree_expr_nonzero_p): Handle overflowed constants correctly.
3697 * doc/invoke.texi (-fivcanon): Document.
3698 * doc/passes.texi: Document canonical induction variable creation.
3700 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
3702 * config/mips/mips.h (ISA_HAS_INT_CONDMOVE): Delete.
3703 * config/mips/mips.c (print_operand): Fold %B/%b handling into %T/%t,
3704 using the mode of the operand to decide between them.
3705 * config/mips/mips.md (MOVECC): New mode macro.
3706 (ccreg): New mode attribute.
3707 (*mov{si,di,sf,df}_on_{cc,si,di}): Name formerly unnamed patterns.
3708 Redefine using :GPR and :MOVECC. Use %T and %t for the condition.
3709 (mov[sd]icc): Redefine using :GPR.
3711 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
3713 * config/mips/mips-protos.h (mips_emit_prefetch): Delete.
3714 (mips_prefetch_cookie): New function.
3715 * config/mips/mips.c (print_operand_address): Fix handling of
3717 (mips_emit_prefetch): Delete.
3718 (mips_prefetch_cookie): New function.
3719 * config/mips/mips.md (prefetch): Turn into a define_insn. Use a
3720 mode of QImode for the address_operand. Use mips_prefetch_cookie
3721 to calculate the first "pref" operand.
3722 (prefetch_[sd]i, prefetch_[sd]i_address): Delete.
3723 (prefetch_indexed_[sd]i): Redefine using :P. Use mips_prefetch_cookie.
3725 2004-08-24 Richard Earnshaw <rearnsha@arm.com>
3727 * arm.md: Include predicates.md.
3728 * predicates.md: New file.
3729 * arm.c (s_register_operand, arm_hard_register_operand)
3730 (arm_general_register_operand, f_register_operand, reg_or_int_operand)
3731 (arm_immediate_operand, arm_neg_immediate_operand)
3732 (arm_not_immediate_operand, arm_rhs_operand, arm_rhsm_operand)
3733 (arm_add_operand, arm_addimm_operand, arm_not_operand)
3734 (offsettable_memory_operand, alignable_memory_operand)
3735 (arm_reload_memory_operand, arm_float_rhs_operand)
3736 (arm_float_add_operand, vfp_compare_operand, arm_float_compare_operand)
3737 (index_operand, shiftable_operator, logical_binary_operator)
3738 (shift_operator, equality_operator, arm_comparison_operator)
3739 (minmax_operator, cc_register, dominant_cc_register)
3740 (arm_extendqisi_mem_op, power_of_two_operand, nonimmediate_di_operand)
3741 (di_operand, nonimmediate_soft_df_operand, soft_df_operand)
3742 (const_shift_operand, load_multiple_operation)
3743 (store_multiple_operation, multi_register_push, thumb_cmp_operand)
3744 (thumb_cmpneg_operand, thumb_cbrch_target_operand)
3745 (cirrus_register_operand, cirrus_fp_register)
3746 (cirrus_shift_const): Delete, replaced with equivalents in
3748 (shift_op): Handle ROTATE.
3749 * arm-protos.h: Delete declarations for above.
3750 * arm.h (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
3751 * t-arm (MD_INCLUDES): Add predicates.md.
3752 (s-preds): Depends on MD_INCLUDES.
3754 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
3756 * config/mips/mips.c (mips_gen_conditional_trap): Fix mode.
3757 * config/mips/mips.md (*conditional_trap[sd]i): Name previously unnamed
3758 patterns. Redefine using :GPR. Give the match_operator a mode.
3759 Use '%2' rather than '%z2' for operand 2.
3761 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
3763 * config/mips/mips.md (load_call[sd]i): Redefine using :P. Add mode
3766 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
3768 * config/mips/mips.md (indirect_jump): Use force_reg. Adjust names
3769 of internal patterns.
3770 (indirect_jump[sd]i): Renamed from indirect_jump_internal[12].
3772 (tablejump): Use expand_binop to calculate address. Adjust names
3773 of internal patterns.
3774 (tablejump[sd]i): Renamed from tablejump_internal[12].
3776 (tablejump_mips16[12]): Delete.
3778 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
3780 * config/mips/mips.md (*seq_[sd]i, *seq_[sd]i_mips16, *sne_[sd]i)
3781 (*sgt_[sd]i, *sgt_[sd]i_mips16, *sge_[sd]i, *slt_[sd]i)
3782 (*slt_[sd]i_mips16, *sle_[sd]i, *sle_[sd]i_mips16, *sgtu_[sd]i)
3783 (*sgtu_[sd]i_mips16, *sge_[sd]i, *sltu_[sd]i, *sltu_[sd]i_mips16)
3784 (*sleu_[sd]i, *sleu_[sd]i_mips16): Redefine using :GPR.
3786 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
3788 * config/mips/mips.md (cmpsi, cmpdi): Redefine using :GPR.
3789 (*branch_zero[sd]i): Renamed from branch_zero{,_di}. Redefine
3791 (*branch_zero[sd]i_inverted): Likewise branch_zero{,_di}_inverted.
3792 (*branch_equality[sd]i): Likewise branch_equality{,_di}.
3793 (*branch_equality[sd]i_inverted): Likewise
3794 branch_equality{,_di}_inverted.
3795 (*branch_equality[sd]i_mips16): Name formerly unnamed patterns.
3796 Redefine using :GPR.
3798 2004-08-24 Zack Weinberg <zack@codesourcery.com>
3800 * rtl.def: Reorganize, placing all codes used only in machine
3801 descriptions at the end.
3803 * rtl.def: Wrap MD-only codes in #ifdef GENERATOR_FILE.
3804 * gengtype.c: Don't include rtl.h. Define enum rtx_code and
3805 rtx_name, rtx_format arrays by direct reference to rtl.def,
3806 first undefining GENERATOR_FILE. Define enum insn_note and
3807 note_insn_name array by direct reference to insn-notes.def.
3808 (adjust_field_rtx_def): Remove local definition of rtx_name.
3809 Use symbolic names for insn notes.
3810 * Makefile.in (gengtype.o): Update dependencies.
3812 2004-08-24 Zack Weinberg <zack@codesourcery.com>
3814 * basic-block.h (struct basic_block_def): Reorder fields to
3815 eliminate interior padding. Remove 'partition' field.
3816 (BB_DISABLE_SCHEDULE, BB_HOT_PARTITION, BB_COLD_PARTITION)
3817 (BB_UNPARTITIONED, BB_PARTITION, BB_SET_PARTITION)
3818 (BB_COPY_PARTITION): New macros.
3819 * bb-reorder.c, cfgcleanup.c, cfglayout.c, cfgrtl.c, ifcvt.c
3820 Replace all references to the 'partition' field of a basic
3821 block with new macros.
3823 * insn-notes.def: Delete NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
3824 * final.c (final_scan_insn): Don't handle it.
3825 * modulo-sched.c: Set BB_DISABLE_SCHEDULE flag on g->bb
3826 instead of emitting a NOTE_INSN_DISABLE_SCHED_OF_BLOCK note.
3827 * sched-rgn.c (sched_is_disabled_for_current_region_p):
3828 Look for a BB_DISABLE_SCHEDULE flag on the block instead of a note.
3830 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
3832 * c-decl.c (c_init_decl_processing): Adjust
3833 build_common_tree_nodes call.
3834 * expmed.c (const_mult_add_overflow_p): Use
3835 build_distinct_type_copy.
3836 * stor-layout.c (early_type_list): Remove.
3837 (layout_type): Don't append to early_type_list.
3838 (initialize_sizetypes): Add signed_p argument.
3839 (set_sizetype): Overwrite the stub type nodes directly.
3840 * tree.c (copy_node_stat): Clear a type's value cache here ...
3841 (build_distinct_type): ... not here.
3842 (build_common_tree_nodes): Add signed_sizetype argument. Adjust.
3843 * tree.h (initialize_sizetypes): Add signed_p argument.
3844 (build_common_tree_nodes): Likewise.
3846 * objc/objc-act.c (get_static_reference): Use
3847 build_variant_type_copy.
3848 (get_protocol_reference): Likewise.
3849 * objc/objc-act.h (TREE_STATIC_TEMPLATE): Use TREE_PRIVATE.
3851 2004-08-24 Richard Henderson <rth@redhat.com>
3852 Andrew Pinski <apinski@apple.com>
3854 * gimplify.c (gimplify_array_ref_to_plus): Delete.
3855 (gimplify_addr_expr): Do not call gimplify_array_ref_to_plus
3858 * config/rs6000/rs6000.c (altivec_expand_builtin): Go passed
3859 ARRAY_REF also to get to the STRING_CST.
3861 2004-08-24 Paul Brook <paul@codesourcery.com>
3863 * config/arm/arm.c (arm_override_options): Update error message.
3864 * config/arm/arm.h (TARGET_HARD_FLOAT): Rename to
3865 TARGET_HARD_FLOAT_ABI.
3866 (TARGET_SOFT_FLOAT_ABI): Rename to TARGET_HARD_FLOAT.
3867 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Use TARGET_HARD_FLOAT_ABI.
3869 2004-08-24 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
3872 * config/m32r.md (movsi_sda): Add SI mode specification to
3875 2004-08-24 Nick Clifton <nickc@redhat.com>
3877 * config/m32r/m32r.h (PREDICATE_CODES): Remove duplicate definition
3878 of seth_add3_operand.
3880 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
3882 * Makefile.in (PROTO_OBJS): Add errors.o.
3883 * protoize.c (fancy_abort): Remove.
3884 * mips-tfile.c (fancy_abort): Add parameters.
3886 2004-08-24 Jonathan Wakely <redi@gcc.gnu.org>
3888 * doc/trouble.texi (C++ misunderstandings): Fix example code.
3890 2004-08-24 Andreas Tobler <a.tobler@schweiz.ch>
3892 * Makefile.in (HOOKS_H): Add dependency on MACHMODE_H.
3893 (host-default.o): Add dependency on HOOKS_H.
3894 * config/x-linux: Likewise.
3895 * config/x-solaris: Likewise.
3896 * config/i386/x-mingw32: Likewise.
3897 * config/rs6000/x-darwin: Likewise.
3899 2004-08-23 James E Wilson <wilson@specifixinc.com>
3901 * reg-notes.def (REG_NOTE): In comment, change DEF_INSN_NOTE to
3904 2004-08-23 Mark Mitchell <mark@codesourcery.com>
3907 * dwarf2out.c (loc_descriptor_from_tree): Robustify.
3909 2004-08-23 Diego Novillo <dnovillo@redhat.com>
3911 * cfg.c (check_bb_profile): Fix typos.
3912 * function.c (assign_parm_is_stack_parm): Likewise.
3913 * tree-nested.c: Likewise.
3915 2004-08-23 Daniel Jacobowitz <dan@debian.org>
3917 * ggc-zone.c (struc alloc_chunk): Rearrange flag bits and SIZE.
3919 (ggc_alloc_zone_1): Mark TYPE as unused. Don't save it in the chunk.
3921 2004-08-23 Eric Christopher <echristo@redhat.com>
3923 * defaults.h (VECTOR_MODE_SUPPORTED_P): Remove macro.
3924 * system.h (VECTOR_MODE_SUPPORTED_P): Poison.
3925 * target-def.h (TARGET_VECTOR_MODE_SUPPORTED_P): Define.
3927 * hooks.h: Include machmode.h.
3928 (hook_bool_mode_false): Declare.
3929 * hooks.c (hook_bool_mode_false): Define.
3930 * expr.c (vector_mode_valid_p): Use targetm.vector_mode_supported_p.
3931 * stor-layout.c (layout_type): Ditto.
3932 * config/alpha/alpha.c (alpha_vector_mode_supported_p): New function.
3933 Define to target macro.
3934 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): Delete.
3935 * config/arm/arm.c: Ditto. Use.
3936 * config/arm/arm.h: Ditto.
3937 * config/arm/arm-protos.h: Ditto.
3938 * config/i386/i386.c: Ditto.
3939 * config/i386/i386.h: Ditto.
3940 * config/rs6000/rs6000.c: Ditto.
3941 * config/rs6000/rs6000.h: Ditto.
3942 * config/sh/sh.c: Ditto.
3943 * config/sh/sh.h: Ditto.
3944 * config/sh/sh-protos.h: Ditto.
3945 * config/sh/sh.md: Use.
3946 * doc/tm.texi: Move documentation for VECTOR_MODE_SUPPORTED_P
3947 to TARGET_VECTOR_MODE_SUPPORTED_P.
3949 2004-08-23 Nathan Sidwell <nathan@codesourcery.com>
3951 * Makefile.in (BUILD_ERRORS): Set to build-errors.
3952 (errors.o): New target for host.
3953 (build-errors.o): New target for build.
3954 (genobjs): Replace errors.o with build-errors.
3955 (gengenrtl$(buildexeext)): Add $(BUILD_ERRORS).
3956 (GCOV_OBJS, GCOV_DUMP_OBJS): Add errors.o.
3957 (fix-headers$(build_exeext)): Add $(BUILD_ERRORS).
3958 (fix-header.o): Add errors.h
3959 * collect2.c (fancy_abort): Add parameters.
3960 * collect2.h (fancy_abort): Don't declare.
3961 * errors.h (fancy_abort): Don't declare.
3962 * errors.c: Include either bconfig.h or config.h.
3963 (fancy_abort): Trim filename.
3964 * fix-header.c (v_fatal, fatal): Remove.
3965 (progname): Remove definition.
3966 (main): Set progname here.
3967 * gcc.c (fancy_abort): Add parameters.
3968 * gcc.h (fancy_abort): Remove declaration.
3969 * gcov.c (fancy_abort): Remove.
3970 * rtl.h (fancy_abort): Don't declare.
3971 (abort): Don't define.
3972 * tree.h (fancy_abort): Don't declare.
3973 (abort): Don't define.
3974 * system.h (fancy_abort): Declare.
3975 (abort): Define to fancy_abort.
3976 * fixinc/Makefile.in (ALLOBJ): Add ../build-errors.o
3978 * tree.h (enum size_type_kind): Remove USIZETYPE, UBITSIZETYPE.
3979 (usize_type, ubitsizetype): Remove.
3980 * stor-layout.c (set_sizetype): Don't initialize usizetype,
3982 * fold-const.c (size_diffop): TYPE can never be ubitsizetype.
3984 * tree.h (build_distinct_type_copy): New.
3985 (build_type_copy): ... here. Rename to ...
3986 (build_variant_type_copy): ... here.
3987 * tree.c (build_qualified_type): Rename build_type_copy call.
3988 (build_distinct_type_copy): New, broken out of ...
3989 (build_type_copy): ... here. Rename to ...
3990 (build_variant_type_copy): ... here. Use
3991 build_distinct_type_copy.
3992 (build_common_tree_nodes_2): Rename build_type_copy call.
3993 * c-common.c (c_common_nodes_and_builtins): Rename build_type_copy
3995 (handle_packed_attribute, handle_unused_attribute,
3996 handle_transparanet_union_attribute, handle_aligned_attribute,
3997 handle_deprecated_attribute): Likewise.
3998 * c-decl.c (clone_underlying_type, store_parm_decls_oldstyle):
4000 * config/arm/arm.c (arm_handle_isr_attribyte): Likewise.
4001 * config/rs6000/rs6000.c (rs6000_init_builtins): Use
4002 build_distinct_type_copy.
4004 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
4006 * config/mips/mips.md (mfhilo_[sd]i): Redefine using :GPR. Add mode
4009 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
4011 * config/mips/mips.md (length): Don't use mips_fetch_insns for indexed
4013 (*lwxc1_<mode>, *ldxc1_<mode>, *swxc1_<mode>, *sdxc1_<mode>): Name
4014 formerly unnamed patterns. Redefine using :P for the address. Remove
4015 explicit length attributes.
4017 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4019 * tree-ssa-loop-im.c (fem_single_reachable_address, for_each_memref):
4021 (single_reachable_address): Use them.
4022 (schedule_sm): Add dump.
4023 (is_call_clobbered_ref): New function.
4024 (determine_lsm_reg): Check whether the reference is call clobbered.
4025 Only work for gimple_reg_type values.
4027 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
4029 * config/mips/mips.md (*mov<mode>_ra): Name previously unnamed MIPS16
4030 $31 store insns. Redefine using :GPR.
4032 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
4034 * config/mips/mips.md (P): New mode macro.
4035 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i)
4036 (*load_got[sd]i, *low[sd]i, *low[sd]i_mips16): Redefine using :P.
4037 Add mode attributes.
4039 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
4041 * config/mips/mips.md (UNSPEC_[LS][WD][LR]): Delete in favor of...
4042 (UNSPEC_{LOAD,STORE}_{LEFT,RIGHT}): ...these new constants. Shuffle
4043 later constants to cover the gap.
4044 (load, store): New mode attributes.
4045 (mov_l[wd]l, mov_l[wd]r, mov_s[wd]l, mov_s[wd]r): Redefine using :GPR.
4046 Use new unspec constants.
4048 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
4050 * config/mips/mips.md (one_cmpl[sd]i2): Redefine using :GPR.
4051 (and[sd]3, ior[sd]i3, xor[sd]i3): Likewise. Change 32-bit patterns
4052 to use register_operand rather than uns_arith_operand as the predicate
4053 for operand 1. Remove redundant MIPS16 force_reg() for operand 1.
4054 (*and[sd]i3, *ior[sd]i3, *xor[sd]i3): Name formerly unnamed patterns.
4055 Redefine using :GPR. Make same predicate change here. Extend the
4056 commutativity of operands 1 and 2 from the SImode version to the
4058 (*and[sd]i3_mips16, *ior[sd]i3_mips16, *xor[sd]i3_mips16): Likewise,
4059 but with no predicate changes.
4060 (*nor[sd]i3): Redefine using :GPR.
4062 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4064 * tree-ssa-operands.c (get_call_expr_operands): Add VUSE operands for
4067 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
4069 * config/mips/mips.h (ISA_HAS_DCLZ_DCLO): Delete.
4070 * config/mips/mips.md (abs[sd]i2): Redefine using :GPR. Only use
4071 branch-likely insns for absdi2 if GENERATE_BRANCHLIKELY. Use "%."
4072 rather than "%z2" (with a fake const0_rtx for operand 2).
4073 (ffs[sd]i2): Redefine using :GPR.
4074 (clz[sd]i2): Likewise. Use ISA_HAS_CLO_CLZ for the 64-bit case.
4076 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
4078 * config/mips/mips.md ({,u}divmod[sd]i4): Redefine using :GPR.
4080 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
4082 * config/mips/mips.md (any_extend): New code macro.
4083 (u, su): New code attributes.
4084 ({,u}mulsidi3, {,u}mulsidi3_32bit_internal, {,u}mulsidi3_32bit_r4000)
4085 ({u,s}mulsi3_highpart, {u,s}mulsi3_highpart_internal)
4086 ({u,s}mulsi3_highpart_mulhi_internal, {s,u}muldi3_highpart)
4087 (*{s,u}mul_acc_di): Redefine using any_extend.
4088 (*{,u}muls_di, *{s,u}msac_di): Likewise. Change names of patterns
4089 to reflect real insn names.
4090 (*mulsidi3_64bit, *mulsidi3_64bit_parts): Replace use of match_operator
4091 with an any_extend template.
4092 ({u,s}mulsi3_highpart_neg_mulhi_internal): Redefine using any_extend.
4095 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
4097 * config/mips/mips.h (GENERATE_MULT3_SI): Check TARGET_MAD.
4098 * config/mips/mips.md (mul[sd]i3, mul[sd]i3_internal)
4099 (mul[sd]i3_r4000): Redefine using :GPR.
4100 (mulsi3_mult3): Don't check TARGET_MAD separately.
4101 (muldi3_mult3): Moved after mulsi_mult3.
4103 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
4105 * config.gcc (mips-*-*): Remove definitions of MASK_GAS and
4106 OBJECT_FORMAT_ELF. Set MASK_SPLIT_ADDR by default if using GNU ld.
4107 * config/mips/mips.h (MASK_GAS): Delete. Shuffle later masks down.
4108 (TARGET_GAS, TARGET_MIPS_AS): Delete.
4109 (TARGET_GPWORD): Define to true for n32 on IRIX.
4110 (TARGET_SWITCHES): Remove -mmips-as. Turn -mgas into a no-op.
4111 (MIPS_AS_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC): Delete.
4112 (GAS_ASM_SPEC): Delete, folding into ASM_SPEC.
4113 (ASM_ABI_DEFAULT_SPEC, TARGET_ASM_SPEC): Delete.
4114 (MDEBUG_ASM_SPEC): Delete, folding into...
4115 (SUBTARGET_ASM_DEBUGGING_SPEC): ...here.
4116 (ASM_SPEC): Inline old GAS_ASM_SPEC. Use GNU names for ABI switches.
4117 (EXTRA_SPECS): Remove mips_as_asm_spec, gas_asm_spec, target_asm_spec,
4118 subtarget_mips_as_asm_spec, mdebug_asm_spec. Use MULTILIB_ABI_DEFAULT
4119 to define asm_abi_default_spec.
4120 (ASM_STABS_OP, ASM_STABN_OP, ASM_STABD_OP): Delete.
4121 (TARGET_ASM_SELECT_SECTION): Delete.
4122 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): Define to 0x7ff0
4123 for non-mips16 code, removing previous workaround for SGI assemblers.
4124 (TARGET_ASM_INTEGER, mips_assemble_integer): Delete.
4125 (TARGET_ASM_ALIGNED_DI_OP): Define this instead.
4126 (override_options): Remove !TARGET_GAS and !have_named_sections code.
4127 (print_operand): Fold TARGET_GAS conditionals into asm strings.
4128 (mips_output_filename): Remove !TARGET_GAS code. Replace use of
4129 ASM_STABS_OP and ASM_STABN_OP.
4130 (mips_file_start): Remove TARGET_MIPS_AS/TARGET_GAS checks.
4131 (mips_output_aligned_decl_common): Remove mention of SGI o32 assembler.
4132 (mips_output_function_prologue): Remove !TARGET_GAS code.
4133 (mips_select_rtx_section): Remove !have_named_sections code.
4134 (mips_select_section): Delete.
4135 * config/mips/mips.md (trap): Remove !TARGET_GAS check.
4136 * config/mips/linux.h (TARGET_DEFAULT): Remove use of MASK_GAS.
4137 * config/mips/sdb.h (PUT_SDB_DEF, PUT_SDB_PLAIN_DEF): Delete.
4138 (PUT_SDB_BLOCK_START, PUT_SDB_BLOCK_END): Fold TARGET_GAS conditional.
4139 * config/mips/vxworks.h (ASM_SPEC): As for mips.h.
4140 * config/mips/windiss.h (ASM_SPEC): Likewise.
4142 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
4144 * read-rtl.c (map_value, mapping, macro_group): New structures.
4145 (BELLWETHER_CODE): New macro.
4146 (modes, codes, bellwether_codes): New variables.
4147 (find_mode, uses_mode_macro_p, apply_mode_macro, find_code)
4148 (uses_code_macro_p, apply_code_macro, apply_macro_to_string)
4149 (apply_macro_to_rtx, uses_macro_p, add_condition_to_string)
4150 (add_condition_to_rtx, apply_macro_traverse, add_mapping)
4151 (add_map_value, initialize_macros): New functions.
4152 (def_hash, def_hash_eq_p): Generalize to anything that points to,
4153 or starts with, a char * field.
4154 (find_macro, read_mapping, check_code_macro): New functions.
4155 (read_rtx_1): New, split out from read_rtx. Handle the new
4156 define_{mode,code}_{macro,attr} constructs. Use find_macro
4157 to parse the name of a code or mode. Use BELLWETHER_CODE to
4158 extract the format and to choose a suitable code for rtx_alloc.
4159 Modify recursive invocations to use read_rtx_1.
4160 (read_rtx): Call initialize_macros. Apply code and mode macros
4161 to the rtx returned by read_rtx_1. Cache everything after the
4162 first macro expansion for subsequent read_rtx calls.
4163 * doc/md.texi: Document new .md constructs.
4164 * config/mips/mips.md (GPR): New mode macro.
4165 (d, si8_di5): New mode attributes.
4166 (any_cond): New code macro.
4167 (add[sd]i3): Redefine using :GPR.
4168 (*add[sd]i3): Likewise, renaming from add[sd]i3_internal.
4169 (*add[sd]i3_sp[12], *add<mode>3_mips16): Redefine using :GPR, naming
4170 previously unnamed MIPS16 patterns.
4171 (*addsi3_extended): Renamed from addsi3_internal_2. Fix overly long
4172 lines. Don't match (plus (const_int 0) ...).
4173 (*addsi3_extended_mips16): Name previously unnamed MIPS16 pattern.
4174 Use a define_split to generate the addition.
4175 (sub[sd]i3): Redefine using :GPR. Turn subsi3 into a define_insn.
4176 (subsi3_internal): Delete.
4177 (*subsi3_extended): Renamed from subsi3_internal_2.
4178 (bunordered, bordered, bunlt, bunge, buneq, bltgt, bunle, bungt)
4179 (beq, bne, bgt, bge, blt, ble, bgtu, bgeu, bltu, bleu): Redefine
4180 using an any_cond template.
4182 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
4184 * read-rtl.c (read_rtx): Tidy use of format_ptr.
4186 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
4188 * read-rtl.c (string_obstack): New file-scope variable.
4189 (read_string, read_quoted_string, read_braced_string)
4190 (read_escape): Remove obstack parameter and use string_obstack instead.
4191 (read_rtx): Remove function-local rtl_obstack and initialize
4192 string_obstack instead. Update call to read_string.
4194 2004-08-22 Andrew Pinski <apinski@apple.com>
4197 * c-typeck.c (build_unary_op): Use &a.b if the foldded lowered
4198 expression is not constant.
4199 (c_finish_return): Do not go through INDIRECT_REF when looking
4200 for the inner expression of an ADDR_EXPR for warning about.
4202 2004-08-22 Richard Henderson <rth@redhat.com>
4205 * cfgexpand.c (expand_gimple_tailcall): Detect when we can both
4206 create new blocks and fall through.
4207 (expand_gimple_basic_block): Update to match.
4209 2004-08-22 Ulrich Weigand <uweigand@de.ibm.com>
4211 * reload.c (find_reloads_address): Make return value tri-state.
4212 Return -1 if LEGITIMIZE_RELOAD_ADDRESS succeeded.
4213 (find_reloads): Assume that reloaded addresses match 'o' or
4214 EXTRA_MEMORY_CONSTRAINT constraints only if find_reloads_address
4215 returned 1 (not -1). Omit optional reloads for address operands
4216 only if find_reloads_address returned 1 (not -1).
4218 * config/s390/s390.c (legitimize_reload_address): New function.
4219 * config/s390/s390-protos.h (legitimize_reload_address): Declare.
4220 * config/s390/s390.h (LEGITIMIZE_RELOAD_ADDRESS): Define. Call
4221 legitimize_reload_address.
4223 2004-08-22 Richard Hendersion <rth@redhat.com>
4225 * tree.h (SAVE_EXPR_RESOLVED_P): New.
4226 * gimplify.c (gimplify_save_expr): Use it.
4227 * expr.c (expand_expr_real_1): Likewise. Also set DECL_IGNORED_P
4228 on the temporary variable.
4230 2004-08-22 Andrew Pinski <pinskia@physics.uc.edu>
4232 * fold-const.c (rtl_expr_nonnegative_p): Delete.
4233 * tree.h (rtl_expr_nonnegative_p): Remove.
4235 2004-08-22 Steven Bosscher <stevenb@suse.de>
4237 * config/i386/ppro.md (ppro_complex_insn): Add missing check
4238 for cpu==pentiumpro.
4240 * combine.c (struct reg_stat): Fix comment typo.
4242 2004-08-22 Joseph S. Myers <jsm@polyomino.org.uk>
4244 * c-tree.h (c_sizeof_nowarn): Remove.
4246 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
4248 * c-decl.c (set_array_declarator_type): Rename to
4249 set_array_declarator_inner.
4250 (build_c_parm, build_attrs_declarator, build_function_declarator):
4252 (make_pointer_declarator): Call build_attrs_declarator.
4253 * c-tree.h (set_array_declarator_type): Rename to
4254 set_array_declarator_inner.
4255 (build_c_parm, build_attrs_declarator, build_function_declarator):
4257 * c-parse.in (after_type_declarator,
4258 parm_declarator_starttypename, parm_declarator_nostarttypename,
4259 notype_declarator, absdcl_maybe_attribute, direct_absdcl1, parm,
4260 firstparm): Use these functions
4262 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
4264 * c-decl.c (build_array_declarator, set_array_declarator_type,
4265 start_decl, grokdeclarator, grokparms): Change boolean parameters
4267 * c-tree.h (build_array_declarator, set_array_declarator_type,
4268 start_decl): Update prototypes.
4269 * c-decl.c, c-parse.in: All callers changed.
4271 2004-08-21 Mike Stump <mrs@apple.com>
4273 * config/rs6000/darwin.h (SUBTARGET_OPTIONS): Move from here, to...
4274 (darwin_fix_and_continue): Likewise.
4275 (darwin_fix_and_continue_switch): Likewise.
4276 * config/darwin.h (SUBTARGET_OPTIONS): ...here, to fix -mone-byte-bool.
4277 (darwin_fix_and_continue): Likewise.
4278 (darwin_fix_and_continue_switch): Likewise.
4280 2004-08-21 Danny Smith <dannysmith@users.sourceforge.net>
4283 * config/i386/winnt/c (gen_stdcall_suffix, gen_fastcall_suffix):
4284 Remove, merging into ...
4285 (gen_stdcall_or_fastcall_suffix): New function, returning tree
4286 rather than const char*, and accepting additional parameter.
4287 Don't add suffix to '*'-prefixed symbols or variadic functions.
4288 (i386_pe_encode_section_info): Adjust for call to new function.
4289 Call change_decl_assembler_name.
4291 2004-08-20 Mike Stump <mrs@apple.com>
4293 * config/darwin.c (machopic_indirect_data_reference): Mark
4295 * config/386/386.c (darwin_local_data_pic): Add.
4296 (legitimate_constant_p): Reorder so that PLUS handling runs
4297 before darwin_local_data_pic to match the ordering in
4298 legitimate_pic_address_disp_p and so that MINUS runs after
4299 darwin_local_data_pic as otherwise the darwin_local_data_pic
4300 logic can be skipped, which would be very bad.
4301 (legitimate_pic_address_disp_p): Move from from here to
4302 darwin_local_data_pic so it can be reused.
4304 2004-08-21 Alan Modra <amodra@bigpond.net.au>
4306 * config/rs6000/linux64.h (DOT_SYMBOLS): Define.
4307 (CRT_CALL_STATIC_FUNCTION): Define !DOT_SYMBOLS version.
4308 (ASM_DECLARE_FUNCTION_SIZE): Modify for !DOT_SYMBOLS.
4309 (ASM_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC, DBX_OUTPUT_NFUN): Likewise.
4310 (RS6000_ABI_NAME): Define as "linux".
4311 (SUBSUBTARGET_OVERRIDE_OPTIONS): Set dot_symbols.
4312 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Select
4313 ABI_AIX when rs6000_abi_name is "linux" and TARGET_64BIT.
4314 * config/rs6000/rs6000-protos.h (rs6000_output_function_entry): Decl.
4315 * config/rs6000/rs6000.c (dot_symbols): New global var.
4316 (rs6000_output_function_entry): New function, modified for
4318 (print_operand <case 'z'>): ..extracted from here.
4319 (rs6000_assemble_visibility): Modify for !DOT_SYMBOLS.
4320 (rs6000_output_function_epilogue): Likewise.
4321 (rs6000_elf_declare_function_name): Likewise.
4322 * config/rs6000/rs6000.h (DOT_SYMBOLS): Define.
4323 (ASM_WEAKEN_DECL, ASM_OUTPUT_DEF_FROM_DECLS): Modify for !DOT_SYMBOLS.
4324 * configure.ac (HAVE_LD_NO_DOT_SYMS): Add new AC_DEFINE.
4325 * configure: Regenerate.
4326 * config.in: Regenerate.
4328 2004-08-20 Mark Mitchell <mark@codesourcery.com>
4330 * reload.c (find_reloads_address): Fix thinko in previous change.
4332 * reload.c (find_reloads_address): Reload the sum of a LO_SUM and
4335 2004-08-20 Jakub Jelinek <jakub@redhat.com>
4337 PR rtl-optimization/17099
4338 * combine.c (force_to_mode): Check if inner_mask has any bits set
4339 outside of GET_MODE (x) instead of op_mode.
4341 2004-08-20 Mark Mitchell <mark@codesourcery.com>
4343 * config.gcc (arm*-*-symbianelf*): Add t-symbian Makefile
4345 * config/arm/bpabi.h (RENAME_LIBRARY_SET): Fix typo.
4346 (SUBTARGET_EXTRA_ASM_SPEC): Pass -meabi=3 to the assembler.
4347 * config/arm/symbian.h (SUBTARGET_CPU_DEFAULT): Assume ARMV5
4349 (SUBTARGET_ASM_FLOAT_SPEC): Default to -mfpu=vfp for hard-float
4351 * config/arm/t-symbian: New file.
4353 2004-08-20 Andrew Pinski <apinski@apple.com>
4355 * regrename.c (kill_value_regno): ANSIfy.
4357 2004-08-20 Dale Johannesen <dalej@apple.com>
4359 * config/rs6000/rs6000.c (rs6000_rtx_costs): Improve DIV/MOD.
4361 2004-08-20 Daniel Jacobowitz <dan@debian.org>
4363 * regrename.c (kill_value_one_regno): Renamed from kill_value_regno.
4364 (kill_value_regno): New function, derived from kill_value.
4365 (kill_value): Update.
4366 (copyprop_hardreg_forward_1): Update call to kill_value_regno.
4368 2004-08-20 Daniel Berlin <dberlin@dberlin.org>
4370 Fix PR tree-optimization/17111
4371 * tree-ssa-pre.c (create_value_expr_from): Don't change the types
4372 of non-value_handles.
4373 (bitmap_set_contains): All constants are in every set.
4375 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
4377 * fold-const.c (round_up, round_down): Use build_int_cst.
4378 Optimize common case.
4380 2004-08-20 Zack Weinberg <zack@codesourcery.com>
4381 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4383 * config/pa/pa-protos.h (readonly_data, one_only_readonly_data_section,
4384 one_only_data_section): Rename to som_readonly_data_section,
4385 som_one_only_readonly_data_section and som_one_only_data_section.
4386 * config/pa/pa.c (ONE_ONLY_TEXT_SECTION_ASM_OP,
4387 NEW_TEXT_SECTION_ASM_OP, DEFAULT_TEXT_SECTION_ASM_OP): Delete
4388 conditional defines.
4389 (som_text_section_asm_op): Replace ONE_ONLY_TEXT_SECTION_ASM_OP,
4390 NEW_TEXT_SECTION_ASM_OP and DEFAULT_TEXT_SECTION_ASM_OP with actual
4392 (pa_select_section): Use renamed section functions.
4393 * config/pa/pa.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS,
4394 SOM_READONLY_DATA_SECTION_FUNCTION,
4395 SOM_ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
4396 SOM_ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION):
4398 * config/pa/som.h: ... not here.
4399 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
4400 ONE_ONLY_TEXT_SECTION_ASM_OP, READONLY_DATA_ASM_OP,
4401 ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
4402 ONE_ONLY_DATA_SECTION_ASM_OP): Delete.
4403 (READONLY_DATA_SECTION): Use som_readonly_data_section.
4405 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
4407 * fold-const.c (int_const_binop): Don't generate non-overflowing
4408 size-types specially.
4409 (fold_convert_const): Likewise.
4411 * stor-layout.c (initialize_sizetypes): Set SIZETYPE earlier,
4412 clear cache on copied sizetype.
4414 2004-08-20 Ben Elliston <bje@au.ibm.com>
4416 * configure.ac: Don't escape apostrophe in --enable-coverage help.
4417 * configure: Regenerate.
4419 2004-08-20 Danny Smith <dannysmith@users.sourceforge.net>
4422 * gcc.c (struct stat input_stat): Don't define if
4423 HOST_LACKS_INODE_NUMBERS
4424 (do_spec_1): If HOST_LACKS_INODE_NUMBERS, use lrealpath rather
4425 than stat to determine if temp file is same as input file.
4426 * doc/hostconfig.texi: Document HOST_LACKS_INODE_NUMBERS.
4427 * config/i386/xm-mingw32.h: Define HOST_LACKS_INODE_NUMBERS
4429 2004-08-20 Richard Sandiford <rsandifo@redhat.com>
4431 * configure.ac (mips*-*-*): Print an error if not using GAS.
4432 * configure: Regenerated.
4433 * doc/install.texi: Remove irix5 bullet from --with-gnu-as. Remove
4434 comments about buggy MIPSpro assemblers.
4435 * config.gcc (mips-sgi-irix[56]*): Combine stanzas. Include elfos.h
4436 before mips.h and iris.h after it. Use t-iris and t-slibgcc-irix.
4437 Use iris5.h only for IRIX 5 configs. Use iris6.h and t-iris6 for
4438 IRIX 6 configs. Define IRIX_USING_GNU_LD if using GNU ld.
4439 * config/mips/iris5.h (TARGET_IRIX, SWITCHES_NEED_SPACES)
4440 (DEFAULT_SIGNED_CHAR, WORD_SWITCH_TAKES_ARG, SUBTARGET_CC1_SPEC)
4441 (NO_IMPLICIT_EXTERN_C, MIPS_DEFAULT_GVALUE)
4442 (TARGET_ASM_EXTERNAL_LIBCALL): Move to iris.h.
4443 (WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS): Delete in favor
4444 of more general IRIX 6 definitions.
4445 (OBJECT_FORMAT_ELF, ASM_OUTPUT_ASCII, ASM_WEAKEN_LABEL)
4446 (HANDLE_SYSV_PRAGMA): Delete in favor of elfos.h definitions.
4447 (TARGET_IRIX5, ABICALLS_ASM_OP, BSS_SECTION_ASM_OP, HAS_INIT_SECTION)
4448 (LD_INIT_SWITCH, LD_FINI_SWITCH, SUBTARGET_ASM_OPTIMIZING_SPEC)
4449 (ASM_FINAL_SPEC, DBX_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
4450 (PREFERRED_DEBUGGING_TYPE, DWARF2_UNWIND_INFO, SET_FILE_NUMBER)
4451 (LABEL_AFTER_LOC, DOLLARS_IN_IDENTIFIERS, NO_DOLLAR_IN_LABEL)
4452 (TARGET_ASM_NAMED_SECTION, EXTRA_SECTION_FUNCTIONS)
4453 (ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_WEAK_ALIAS)
4454 (SUBTARGET_EXTRA_SPECS): Delete definitions or undefs.
4455 (LINK_SPEC): Move most of definition to iris.h.
4456 (SUBTARGET_LINK_SPEC): New macro.
4457 (IRIX_STARTFILE_SPEC): Fold into...
4458 (STARTFILE_SPEC): ...here.
4459 (IRIX_ENDFILE_SPEC): Fold into...
4460 (ENDFILE_SPEC): ...here.
4461 * config/mips/iris6.h (TARGET_IRIX5): Remove override.
4462 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE)
4463 (DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE, SET_ASM_OP)
4464 (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES, ASM_DECLARE_OBJECT_NAME)
4465 (ASM_FINISH_DECLARE_OBJECT, LOCAL_LABEL_PREFIX): Move to iris.h.
4466 (TARGET_OS_CPP_BUILTINS): Likewise. Guard IRIX6-specific bits.
4467 (DWARF2_UNWIND_INFO, DWARF2_GENERATE_TEXT_SECTION_LABEL)
4468 (SUBTARGET_CPP_SPEC, DWARF2_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
4469 (PREFERRED_DEBUGGING_TYPE, DWARF2_FRAME_INFO, MD_EXEC_PREFIX)
4470 (ASM_DECLARE_FUNCTION_NAME, ASM_DECLARE_FUNCTION_SIZE)
4471 (FUNCTION_NAME_ALREADY_DECLARED, SUPPORTS_INIT_PRIORITY)
4472 (POPSECTION_ASM_OP, SUBTARGET_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC)
4473 (SUBTARGET_ASM_DEBUGGING_SPEC, SUBTARGET_ASM_OPTIMIZING_SPEC)
4474 (BSS_SECTION_ASM_OP*, READONLY_DATA_SECTION_ASM_OP*)
4475 (EH_FRAME_SECTION_NAME, MUST_USE_SJLJ_EXCEPTIONS, CTORS_SECTION_ASM_OP)
4476 (DTORS_SECTION_ASM_OP, TARGET_ASM_NAMED_SECTION, EH_FRAME_SECTION_NAME)
4477 (ASM_OUTPUT_ALIGN, ASM_OUTPUT_FILENAME, ASM_OUTPUT_ALIGNED_LOCAL)
4478 (ASM_OUTPUT_ALIGNED_BSS): Remove definitions or undefs.
4479 (TARGET_IRIX6): Define to 1.
4480 (DRIVER_SELF_SPECS): Define.
4481 (DWARF2_FRAME_INFO): Define to 1 rather than !TARGET_SGI_O32_AS.
4482 (SUBTARGET_CC1_SPEC): Remove in favor of DRIVER_SELF_SPECS.
4483 (SUBTARGET_LINK_SPEC): New macro.
4484 (IRIX_STARTFILE_SPEC): Fold into...
4485 (STARTFILE_SPEC): ...here. Remove !mabi=* case.
4486 (SUBTARGET_{,DONT_}WARN_UNUSED_SPEC): New macros.
4487 (LIB_SPEC, LIBGCC_SPEC): Use them.
4488 (LIB_SPEC): Remove !mabi=* case.
4489 (IRIX_ENDFILE_SPEC): Fold into...
4490 (ENDFILE_SPEC): ...here. Remove !mabi=* case.
4491 * config/mips/mips-protos.h (irix_output_external_libcall): Delete.
4492 * config/mips/mips.h (TARGET_IRIX5, TARGET_SGI_O32_AS): Delete.
4493 (TARGET_IRIX6): New macro.
4494 (ASM_ABI_DEFAULT_SPEC): Remove !ELF definition.
4495 (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX, SET_FILE_NUMBER)
4496 (LABEL_AFTER_LOC): Delete.
4497 * config/mips/mips.c (TARGET_ASM_FILE_START, TARGET_ASM_FILE_END)
4498 (TARGET_SECTION_TYPE_FLAGS): Remove TARGET_IRIX versions.
4499 (mips_build_builtin_va_list): Check TARGET_IRIX6.
4500 (override_options): Remove TARGET_SGI_O32_AS-related code.
4501 (irix_output_external_libcall): Make static.
4502 (mips_output_filename): Avoid use of SET_FILE_NUMBER and
4504 (mips_file_start): Tidy guard for ABI sections. Remove use of
4505 ABICALLS_ASM_OP; use .abicalls instead.
4506 (mips_output_aligned_decl_common, mips_declare_object_name)
4507 (mips_finish_declare_object): Remove use of TARGET_SGI_O32_AS.
4508 (mips_output_function_prologue): Set TREE_ASM_WRITTEN if emitting
4509 .globl foo .text directives.
4510 (irix_asm_named_section_1, irix_asm_named_section)
4511 (irix_section_align_entry, irix_section_align_htab)
4512 (irix_orig_asm_out_file, irix_section_align_entry_eq)
4513 (irix_section_align_entry_hash, irix_asm_output_align)
4514 (irix_file_start, irix_section_align_1, copy_file_data)
4515 (irix_file_end, irix_section_type_flags): Delete.
4516 * config/mips/irix-crti.asm (__gcc_init): Move to .gcc_init section.
4517 Use standard section syntax. Remove protective "jr $31".
4518 (__gcc_fini): Likewise .gcc_fini.
4519 * config/mips/irix-crtn.asm: Adjust sections accordingly.
4520 * config/mips/sdb.h (PUT_SDB_SIZE, PUT_SDB_TYPE): Moved from
4522 * config/mips/t-iris (irix-crti.o, irix-crtn.o): New rules, moved
4524 (EXTRA_MULTILIB_PARTS): Define.
4525 * config/mips/t-iris6: Remove bogus comment.
4526 (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS): Delete.
4527 * config/mips/iris5gas.h, config/mips/iris5gld.h,
4528 config/mips/iris6gas.h, config/mips/iris6gld.h,
4529 config/mips/t-iris5-as, config/mips/t-iris5-gas
4530 config/mips/t-irix-gld: Delete.
4531 * config/mips/iris.h: New file.
4532 * config/mips/t-slibgcc-irix: Renamed from t-iris5-6.
4534 2004-08-20 Richard Earnshaw <rearnsha@arm.com>
4536 * postreload.c (reload_cse_move2add): Allow any condjump, but check
4537 that the implicit set isn't clobbered in the jump insn.
4539 2004-08-19 Mark Mitchell <mark@codesourcery.com>
4541 * defaults.h (TARGET_LIBGCC_LIBFUNCS): Remove.
4542 * optabs.c (init_optabs): Don't check it.
4543 * config/arm/bpabi.h (TARGET_LIBGCC_LIBFUNCS): Do not define.
4544 * doc/tm.texi (TARGET_LIBGCC_FUNCS): Remove.
4546 2004-08-18 Andreas Krebbel <krebbel1@de.ibm.com>
4548 * config/s390/s390.md (s390_warn_framesize_string)
4549 (s390_warn_dynamic_string, s390_stack_size_string)
4550 (s390_stack_guard_string): New global string variables.
4551 (s390_warn_framesize, s390_warn_dynamicstack_p, s390_stack_size)
4552 (s390_stack_guard): New global variables.
4553 (override_options): Added checks for the new options.
4554 (s390_emit_prologue): Emit stack check and trap code and perform
4555 compile time stack size checking.
4557 * config/s390/s390.h (TARGET_OPTIONS): Added new options
4558 "warn-framesize", "warn-dynamicstack", "stack-size" and
4561 * doc/invoke.texi: Added documentation for the new options.
4563 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
4565 * unwind-dw2-fde.c (get_cie_encoding): Cast argument to strlen
4566 to eliminate warning.
4567 (linear_search_fdes): Declare p as unsigned.
4568 (binary_search_mixed_encoding_fdes): Likewise.
4569 * unwind-dw2.c (get_cie_encoding): Cast argument to strlen
4570 to eliminate warning.
4571 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Add missing
4574 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
4576 * config/s390/s390-protos.h (preferred_la_operand_p): Adapt prototype.
4577 * config/s390/s390.c (preferred_la_operand_p): Accept two operands
4578 instead of one. Check for strictly legitimate address.
4579 * config/s390/s390.md ("*la_31"/"*la_64" peepholes): Adapt call
4580 to preferred_la_operand_p, do not call gen_rtx_PLUS in predicate.
4582 2004-08-19 Eric Christopher <echristo@redhat.com>
4584 * langhooks-def.h (LANG_HOOKS_UNSAVE_EXPR_NOW): Remove.
4585 * langhooks.h (unsave_expr_now): Ditto.
4586 * tree.h (unsave_expr_1): Remove prototype.
4587 (lhd_unsave_expr_now): Rename to unsave_expr_now.
4588 * tree-inline.c (unsave_expr_1): Move here
4589 from tree.c. Make static.
4590 (unsave_expr_now): Rename from lhd_unsave_expr_now.
4591 * tree-sra.c: Fix up for rename.
4592 * tree-ssa-copy.c: Ditto.
4594 * tree.c (unsave_expr_1): Move to tree-inline.c.
4596 2004-08-19 Caroline Tice <ctice@apple.com>
4598 * config/i386/cygming.h (switch_to_section): Fix typo (change
4599 in_unlikely_text_section to in_unlikely_executed_text).
4601 2004-08-19 Daniel Berlin <dberlin@dberlin.org>
4603 * vec.h (VEC_lower_bound): New macro.
4605 2004-08-19 Richard Sandiford <rsandifo@redhat.com>
4608 * config/mips/mips.c (struct mips_arg_info): Delete num_bytes.
4609 (mips_arg_info): Update accordingly. Remove common treatment of fpr_p;
4610 treat each ABI separately. Deal with n32/n64 complex float arguments.
4611 (function_arg): Add associated complex handling here.
4613 2004-08-19 Richard Henderson <rth@redhat.com>
4615 * config/arm/arm.c (arm_gen_load_multiple): Use
4616 adjust_automodify_address. Take base memory and offset instead
4617 of unchanging/struct/scalar bits.
4618 (arm_gen_store_multiple): Likewise.
4619 (arm_gen_movmemqi): Use adjust_automodify_address.
4620 * config/arm/arm-protos.h: Update decls.
4621 * config/arm/arm.md (load_multiple): Update arm_gen_load_multiple call.
4622 (store_multiple): Similarly.
4624 2004-08-19 J"orn Rennecke <joern.rennecke@superh.com>
4626 * regclass.c (globalize_reg): Update call_really_used_regs.
4628 2004-08-19 Nathan Sidwell <nathan@codesourcery.com>
4630 * doc/invoke.texi (integer-share-limit): Document.
4632 * tree.h (TYPE_CACHED_VALUES_P): New.
4633 (TYPE_CACHED_VALUES): New.
4634 (TYPE_ORIG_SIZE_TYPE): Adjust.
4635 * tree.def (INTEGER_CST): Update documentation.
4636 * tree.c: Inlcude params.h.
4637 (build_int_cst): Cache small values.
4638 (build_type_copy): Do not copy the value cache.
4639 * c-common.c (c_common_nodes_and_builtins): Add comment, remove
4641 * c-typeck.c (build_c_cast): Add comment about OVERFLOW setting.
4642 * expmed.c (const_mult_add_overflow_p): Clear type copy's value
4644 * fold-const.c (force_fit_type): Copy value when setting
4646 (int_const_binop): Likewise.
4647 * stor-layout.c: Include params.h
4648 (set_sizetype): Create values cache.
4649 (fixup_unsigned_type): Set UNSIGNED_P before caching any values.
4650 * params.def (PARAM_INTEGER_SHARE_LIMIT): New.
4651 * params.h (INTEGER_SHARE_LIMIT): New.
4652 * Makefile.in (tree.o, stor-layout.o): Depend on PARAMS_H.
4654 2004-08-19 Paolo Bonzini <bonzini@gnu.org>
4656 * gimplify.c (gimplify_minimax_expr): Remove.
4657 (gimplify_expr) <MIN_EXPR, MAX_EXPR>: Remove special handling.
4659 2004-08-19 Dorit Naishlos <dorit@il.ibm.com>
4661 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Replace
4662 STACK_BOUDARY with PREFERRED_STACK_BOUNDARY.
4664 2004-08-19 Mark Mitchell <mark@codesourcery.com>
4666 * bpabi.h (FPUTYPE_DEFAULT): Set it to FPUTYPE_VFP.
4668 2004-08-18 Andrew Pinski <apinski@apple.com>
4670 * varasm.c (ecode_reg_name): Do nothing if the asmspec is empty.
4672 2004-08-18 Mark Mitchell <mark@codesourcery.com>
4674 * config/arm/bpabi.c (__aeabi_ul2d): Give it default visibility.
4675 (__aeabi_ul2f): Likewise.
4677 2004-08-18 Richard Henderson <rth@redhat.com>
4679 * config/xtensa/xtensa.c (xtensa_expand_block_move): Expand block
4680 move to rtl completely.
4681 (struct meminsnbuf, xtensa_emit_block_move): Remove.
4682 (xtensa_find_mode_for_size): Remove.
4683 * config/xtensa/xtensa-protos.h (xtensa_emit_block_move): Remove.
4684 * config/xtensa/xtensa.md (movmemsi_internal): Remove.
4686 2004-08-18 Richard Henderson <rth@redhat.com>
4688 * config/mcore/mcore.c (mode_from_align): Remove DImode.
4689 (block_move_sequence): Rewrite to use adjust_address.
4690 (mcore_expand_block_move): Cleanup logic. Accept only operands.
4691 Return boolean indicating success/failure.
4692 * config/mcore/mcore-protos.h (mcore_expand_block_move): Update decl.
4693 * config/mcore/mcore.md (movmemsi): Update to match.
4695 2004-08-18 Mike Stump <mrs@apple.com>
4697 * doc/invoke.texi (-mfix-and-continue): Add support for
4698 fast turn around debugging.
4699 (-ffix-and-continue): Likewise.
4700 (-mindirect-data): Likewise.
4701 (-findirect-data): Likewise.
4702 * config/darwin.c (TARGET_FIX_AND_CONTINUE): Likewise.
4703 (indirect_data): Likewise.
4704 (machopic_data_defined_p): Likewise.
4705 (machopic_output_indirection): Likewise.
4706 (darwin_encode_section_info): Likewise.
4707 (darwin_fix_and_continue): Likewise.
4708 (darwin_fix_and_continue_switch): Likewise.
4709 * config/darwin.h (MACHO_SYMBOL_STATIC): Likewise.
4710 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
4711 (SUBTARGET_OPTION_TRANSLATE_TABLE): Likewise.
4712 (SUBTARGET_OPTIONS): Likewise.
4713 (darwin_fix_and_continue): Likewise.
4714 (darwin_fix_and_continue_switch): Likewise.
4715 (TARGET_FIX_AND_CONTINUE): Likewise.
4716 * config/rs6000.c (rs6000_emit_prologue): Likewise.
4718 2004-08-19 Steven Bosscher <stevenb@suse.de>
4720 * basic-block.h (struct edge_def): Remove crossing_edge.
4721 (EDGE_CROSSING): New define.
4722 (EDGE_ALL_FLAGS): Update.
4723 * bb-reorder.c (find_traces_1_round, better_edge_p,
4724 find_rarely_executed_basic_blocks_and_cr, fix_up_fall_thru_edges,
4725 find_jump_block, fix_crossing_conditional_branches,
4726 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
4727 Replace all occurences of crossing_edge with an edge flag check
4729 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
4730 try_crossjump_bb): Likewise.
4731 * cfglayout.c (fixup_reorder_chain): Likewise.
4732 * cfgrtl.c (force_nonfallthru_and_redirect,
4733 commit_one_edge_insertion): Likewise.
4735 * Makefile.in (cfganal.o): Depend on TIMEVAR_H.
4736 * tree-flow.h (compute_dominance_frontiers): Move prototype...
4737 * basic-block.h: ...here.
4738 * tree-cfg.c (compute_dominance_frontiers_1,
4739 compute_dominance_frontiers): Move from here...
4740 * cfganal.c: ...to here. Include timevar.h.
4742 2004-08-18 James E Wilson <wilson@specifixinc.com>
4744 * config/mips/mips.h (ASM_SPEC): In comment, change -meabi= to -mabi=.
4745 * config/mips/sb1.md (ir_sb1_divsf_1pipe): Renamed from ...1pipes.
4747 * config/mips/mips.md (type): Add frdiv.
4748 (divsf3+1, divsf3+2): Change type to frdiv.
4749 * config/mips/sb1.md (ir_sb1_recipsf_2pipes, ir_sb1_recipsf_1pipe,
4750 ir_sb1_recipdf_2pipes, ir_sb1_recipdf_1pipe): New.
4752 * config/mips/3000.md (r3k_fdiv_single, r3k_fdiv_double): Add frdiv.
4753 * config/mips/4300.md (r4300_fdiv_single, r4300_fdiv_double): Likewise.
4754 * config/mips/4600.md (r4600_fdiv_single, f4600_fdiv_double): Likewise.
4755 * config/mips/5000.md (r5k_fdiv_single): Likewise.
4756 * config/mips/5400.md (ir_vr54_fdiv_sf, ir_vr54_fdiv_df): Likewise.
4757 * config/mips/5500.md (ir_vr55_fdiv_sf, ir_vr55_fdiv_df): Likewise.
4758 * config/mips/6000.md (r6k_fdiv_single, r6k_fdiv_double): Likewise.
4759 * config/mips/7000.md (rm7_fp_divsqrt_df, rm7_fp_divsqrt_sf): Likewise.
4760 * config/mips/9000.md (rm8k_fdivs, rm9k_fdivd): Likewise.
4761 * config/mips/generic.md (generic_fdiv_single, generic_fdiv_double):
4763 * config/mips/sr71k.md (ir_sr70_fdiv_sf, ir_sr70_fdiv_df): Likewise.
4765 2004-08-18 Robert Bowdidge <bowdidge@apple.com>
4767 * config/rs6000/x-darwin: Remove XCFLAGS -mdynamic-no-pic to
4768 get regression tester working again.
4770 2004-08-18 Zack Weinberg <zack@codesourcery.com>
4772 * insn-notes.def, reg-notes.def: New files.
4773 * rtl.h: Use them to define enum insn_note and enum reg_note.
4774 * rtl.c: Use them to define note_insn_name and reg_note_name.
4775 * Makefile.in (RTL_BASE_H): Update.
4777 * modulo-sched.c, sched-rgn.c, final.c: NOTE_DISABLE_SCHED_OF_BLOCK
4778 renamed to NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
4780 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
4782 * arm.c (arm_size_rtx_costs): New function.
4783 (arm_override_options): Use it if optimizing for space.
4785 2004-08-18 Richard Henderson <rth@redhat.com>
4787 * emit-rtl.c (gen_const_mem): New.
4788 * rtl.h (gen_const_mem): Declare.
4789 * expr.c (do_tablejump): Use it.
4790 * varasm.c (force_const_mem): Likewise.
4791 * config/darwin.c (machopic_indirect_data_reference): Likewise.
4792 (machopic_legitimize_pic_address): Likewise.
4793 * config/arm/arm.c (legitimize_pic_address): Likewise.
4794 * config/i386/i386.c (legitimize_pic_address): Likewise.
4795 (legitimize_tls_address): Likewise.
4796 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
4797 * config/ia64/ia64.md (load_fptr): Likewise.
4798 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
4799 * config/pa/pa.c (legitimize_pic_address): Likewise.
4800 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
4801 (rs6000_emit_move): Likewise.
4802 * config/s390/s390.c (legitimize_pic_address): Likewise.
4803 (legitimize_tls_address): Likewise.
4804 * config/s390/s390.md (casesi): Likewise.
4805 * config/sh/sh.c (sh_reorg): Likewise.
4806 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
4807 * config/v850/v850.md (casesi): Likewise.
4809 * config/darwin.c (machopic_indirect_call_target): Set MEM_NOTRAP_P.
4810 * config/sh/sh.c (prepare_move_operands): Remove incorrect
4811 use of MEM_READONLY_P.
4813 2004-08-18 Steven Bosscher <stevenb@suse.de>
4815 * Makefile.in (OBJS-common): Add postreload-gcse.c.
4816 Add new postreload-gcse.o.
4817 * cse.c (SAFE_HASH): Define as wrapper around safe_hash.
4818 (lookup_as_function, insert, rehash_using_reg, use_related_value,
4819 equiv_constant): Use SAFE_HASH instead of safe_hash.
4820 (exp_equiv_p): Export. Add for_gcse argument when comparing
4822 (lookup, lookup_for_remove, merge_equiv_classes, find_best_addr,
4823 find_comparison_args, fold_rtx, cse_insn): Update callers.
4824 (hash_rtx): New function derived from old canon_hash and bits
4825 from gcse.c hash_expr_1.
4826 (canon_hash_string): Rename to hash_rtx_string.
4827 (canon_hash, safe_hash): Make static inline. Call hash_rtx.
4828 * cselib.c (hash_rtx): Rename to cselib_hash_rtx.
4829 (cselib_lookup): Update this caller.
4830 * gcse.c (modify_mem_list_set, canon_modify_mem_list_set):
4832 (hash_expr): Call hash_rtx.
4833 (ldst_entry): Likewise.
4834 (expr_equiv_p): Call exp_equiv_p.
4835 (struct unoccr, hash_expr_1, hash_string_1, lookup_expr,
4836 reg_used_on_edge, reg_set_between_after_reload_p,
4837 reg_used_between_after_reload_p, get_avail_load_store_reg,
4838 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
4839 get_bb_avail_insn, hash_scan_set_after_reload,
4840 compute_hash_table_after_reload,
4841 eliminate_partially_redundant_loads, gcse_after_reload,
4842 get_bb_avail_insn, gcse_after_reload_main): Remove.
4843 * postreload-gcse.c: New file, reincarnating most of the above.
4844 * rtl.h (exp_equiv_p, hash_rtx): New prototypes.
4845 (gcse_after_reload_main): Update prototype.
4846 * timevar.def (TV_GCSE_AFTER_RELOAD): New timevar.
4847 * passes.c (rest_of_handle_gcse2): Use it.
4849 2004-08-18 Diego Novillo <dnovillo@redhat.com>
4851 * tree-ssa-loop.c (pass_loop_init): Add TODO_dump_func.
4852 (pass_loop_done): Likewise.
4854 2004-08-18 Andrew Pinski <apinski@apple.com>
4856 * config/rs6000/darwin.md: Delete the altivec patterns which are
4857 handled differently now.
4858 (load_macho_picbase_di): Make sure that is only happens for TARGET_64BIT
4859 (macho_correct_pic_di): Likewise.
4860 (call_indirect_nonlocal_darwin64): Likewise.
4861 Delete the save world/saveFP/saveVec patterns.
4863 Revert the reversion of: 2004-08-16 Stan Shebs <shebs@apple.com>
4864 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
4865 * config/rs6000/rs6000.md: Include darwin.md.
4866 (builtin_setjmp_receiver): Add DImode case.
4867 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
4870 2004-08-18 Matt Austern <austern@apple.com>
4873 * darwin.h (EH_FRAME_SECTION_ATTR): Mark so it doesn't get stripped.
4874 * darwin.c (darwin_file_end): Mark file as potentially strippable.
4876 2004-08-18 Richard Henderson <rth@redhat.com>
4878 * alias.c (readonly_fields_p): Remove.
4879 (objects_must_conflict_p): Don't call it.
4880 * tree.h (readonly_fields_p): Remove.
4881 * langhooks.h (struct lang_hooks): Remove honor_readonly.
4882 * langhooks-def.h (LANG_HOOKS_HONOR_READONLY): Remove.
4884 2004-08-18 Diego Novillo <dnovillo@redhat.com>
4886 * tree-dfa.c (add_referenced_var): Only global variables are
4888 * tree-flow.h (struct ptr_info_def): Add field pt_global_mem.
4889 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Mark
4890 all pointers dereferenced if the statement dereferences them.
4891 (create_name_tags): Do not create memory tags for pointers
4892 that have PT_ANYTHING set.
4893 Also check if PT_VARS is not empty before creating a name tag.
4894 (compute_flow_sensitive_aliasing): Don't mark call-clobbered
4895 variables that share the same alias set with a pointer that
4897 (add_may_alias): Add FIXME comment to remove clobbering
4898 aliased variables and tags.
4899 (replace_may_alias): Likewise.
4900 (set_pt_anything): Do not clear PT_VARS nor IS_DEREFERENCED.
4901 (merge_pointed_to_info): If the original variable has not
4902 points-to information, call set_pt_anything.
4903 (add_pointed_to_var): Do not prevent adding a pointed-to
4904 variable if the pointers is PT_ANYTHING.
4905 If the variable is a global, set PT_GLOBAL_MEM.
4906 (collect_points_to_info_r): Don't assume that PLUS_EXPRs of
4907 pointer type only come in PTR+OFFSET flavours.
4908 Always call merge_pointed_to_info on PHI arguments that are
4910 (get_nmt_for): Mark call-clobbered tags whose pointer points
4912 * tree-ssa-operands.c (opf_kill_def, opf_no_vops): Switch
4914 (get_indirect_ref_operands): Always clear OPF_KILL_DEF from
4916 (add_stmt_operand): Abort if the caller tried to add a killing
4917 definition for a memory tag.
4918 * tree-ssa.c (verify_flow_sensitive_alias_info): Remove
4921 2004-08-18 J"orn Rennecke <joern.rennecke@superh.com>
4923 * sh.h (CONDITIONAL_REGISTER_USAGE): Don't exclude fixed registers
4924 from call_used_regs. Update call_really_used_regs.
4925 (CALL_REALLY_USED_REGISTERS): Define.
4926 * sh.c (output_stack_adjust, shmedia_target_regs_stack_space):
4927 Replace call_used_regs with call_really_used_regs.
4928 (calc_live_regs, sh_media_register_for_return): Likewise.
4929 (sh5_schedule_saves, sh_expand_prologue, reg_unused_after): Likewise.
4930 * sh.md (return_media): Likewise.
4932 2004-08-18 Andrew Pinski <apinski@apple.com>
4934 * config/darwin.c (machopic_legitimize_pic_address): Only set
4935 MEM_READONLY_P in the non TARGET_TOC case.
4937 2004-08-18 Zack Weinberg <zack@codesourcery.com>
4939 * rtl.def (NIL): Delete.
4940 * read-rtl.c (read_rtx): Handle (nil) like (define_constants).
4941 Tighten the syntax a little.
4943 * cfgloop.h, combine.c, cse.c, loop-iv.c, postreload.c, reload.c
4944 * config/alpha/alpha.c, config/alpha/alpha.h, config/arc/arc.h
4945 * config/arm/arm.h, config/frv/frv.h, config/i386/i386.c
4946 * config/i386/predicates.md, config/m32r/m32r.h
4947 * config/m68hc11/m68hc11.c, config/mcore/mcore.h, config/mips/mips.c
4948 * config/mmix/mmix.c, config/pa/pa.h, config/sh/sh.h
4949 * config/sparc/sparc.h, doc/tm.texi:
4950 Replace all occurrences of NIL with UNKNOWN.
4952 2004-08-18 Zack Weinberg <zack@codesourcery.com>
4954 * dojump.c (do_jump <unordered_bcc>): Do not recursively call
4955 self with a TRUTH_ORIF_EXPR; generate the appropriate jump
4956 sequence inline. Move drop_through_label code into this
4957 block, being the only place it is used. Adjust comments.
4959 2004-08-18 Fariborz Jahanian <fjahanian@apple.com>
4961 * config/rs6000/altivec.md: Add new patterns for calls to
4962 save_world/rest_world functions.
4964 * config/rs6000/rs6000-protos.h: (save_world_operation,
4965 restore_world_operation) new declarations.
4967 * config/rs6000/rs6000.c: (struct rs6000_stack) new world_save_p
4969 (rs6000_stack_info): Set world_save_p field.
4970 (save_world_operation): New function.
4971 (restore_world_operation): New function.
4972 (compute_save_world_info): New function.
4973 (rs6000_stack_info): Call compute_save_world_info.
4974 (rs6000_emit_prologue): Check for world_save_p and generate
4975 pattern to call save_world for saving all non-volatile and
4977 (rs6000_emit_epilogue): Check for world_save_p and generate
4978 pattern to call rest_world to restore saved registers.
4980 config/rs6000/rs6000.h: macros FIRST_SAVED_ALTIVEC_REGNO,
4981 FIRST_SAVED_FP_REGNO, FIRST_SAVED_GP_REGNO defined.
4982 (rs6000_reg_names): New entries added for save_world_operation and
4983 restore_world_operation.
4985 2004-08-18 Caroline Tice <ctice@apple.com>
4987 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS) Add
4988 "-freorder-blocks-and-partition" to the flags used in second
4989 stage of profiledbootstrap.
4990 * bb-reorder.c (push_to_next_round_p): Add new variable,
4991 next_round_is_last; set and use variable to make sure, when
4992 partitioning, that the last trace construction round consists
4993 of all (and only) cold basic blocks.
4994 (rotate_loop): Don't copy blocks that end in a section
4996 (copy_bb): Correctly initialize "partition" of duplicated bb.
4997 (add_unlikely_executed_notes): Add a comment.
4998 (find_rarely_executed_basic_blocks_and_crossing_edges): Modify
4999 to make sure, if function contains hot blocks, that the
5000 successors of ENTRY_BLOCK_PTR are hot; also, only look for
5001 crossing edges if the architecture supports named sections.
5002 (mark_bb_for_unlikely_executed_section): Modify to always
5003 insert the NOTE_INSN_UNLIKELY_EXECUTED_CODE immediately after
5004 the basic block note insn.
5005 (fix_crossing_unconditional_branches): Remove extra space.
5006 (fix_edges_for_rarely_executed_code): Modify to only do
5007 partitioning work if the architecture supports named sections.
5008 (reorder_basic_blocks): Modify to only add
5009 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes if the architecture
5010 supports named sections.
5011 * c-common.c (handle_section_attribute): Initialize new global
5012 variable, user_defined_section_attribute, to true if user has
5014 * cfgcleanup.c (try_forward_edges): Modify to not attempt to
5015 forward edges that cross section boundaries.
5016 * cfglayout.c (fixup_reorder_chain): Modify to only fix up
5017 partitioning information if the architecture supports named
5019 * cfgrtl.c (target.h): Add statement to include this.
5020 (rtl_split_block): Make sure newly created bb gets correct
5022 (try_redirect_by_replacing_jump): Make sure redirection isn't
5023 attempting to cross section boundaries.
5024 (force_nonfallthru_and_redirect): Only do partition fix up if
5025 architecture supports named sections.
5026 (rtl_split_edge): Make sure newly created bb ends up in
5028 (commit_one_edge_insertion): Remove code that incorrectly
5029 updated basic block partition; Make sure partition fix up only
5030 happens if architecture supports named sections and it's not
5032 (rtl_verify_flow_info_1): Fix if-condition on test/error
5033 condition that fallthru edges are not allowed to cross section
5035 * defaults.h (NORMAL_TEXT_SECTION_NAME): Remove this.
5036 * final.c (final_scan_insn): Remove redundant test from if-statement;
5037 change calls to text_section into calls to function_section; add code
5038 to only to partitioning fix up if architecture supports named
5040 * ifcvt.c (find_if_case_1): Make sure newly created bb has correct
5042 (if_convert): Add targetm.have_named_sections to test.
5043 * output.h (unlikely_section_label): Extern declaration for new global
5045 (unlikely_text_section_name): Likewise.
5046 * opts.c (decode_options): If both partitioning and DWARF debugging
5047 are turned on, issue a warning that this doesn't work, and change
5048 partitiong to basic block reordering (without hot/cold partitions).
5049 * passes.c (rest_of_handle_final): Re-set new global variable,
5050 user_defined_section_attribute, to false.
5051 (rest_of_compilation): Change options for calling partitioning
5052 function: Don't call if the user defined the section attribute, and
5053 don't call if DECL_ONE_ONLY is true for the current function.
5054 * predict.c (choose_function_section): Return immediately if we
5055 are doing hot/cold partitioning (i.e. let the basic block partitioning
5056 determine where the function belongs).
5057 * reg-stack.c (emit_swap_insn): Add condition to step over
5058 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
5059 * toplev.c (user_defined_section_attribute): New global variable.
5060 * toplev.h (user_defined_section_attribute): Extern declaration
5061 for new global variable.
5062 * varasm.c (unlikely_section_label): New global variable.
5063 (unlikely_text_section_name): New global variable.
5064 (unlikely_text_section): Add code to initialize
5065 unlikely_text_section_name if necessary; modify to use
5066 unlikely_text_section_name and unlikely_section_label; also to use
5067 named_section properly.
5068 (in_unlikely_text_section): Modify to work correctly with
5069 named_section and to use unlikely_text_section_name.
5070 (named_section): Add code to work properly with cold section.
5071 (function_section): Clean up if-statement.
5072 * config/darwin.c (darwin_asm_named_section): Return to original
5073 code, removing use of SECTION_FORMAT_STRING.
5074 * config/arm/pe.h (switch_to_section): Add case for
5075 in_unlikely_executed_text to switch statement.
5076 * config/i386/cygming.h (switch_to_section): Likewise.
5077 * config/i386/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
5078 (SECTION_FORMAT_STRING): Likewise.
5079 * config/mcore/mcore.h (switch_to_section): Likewise.
5080 * config/rs6000/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
5081 (SECTION_FORMAT_STRING): Remove.
5083 2004-08-18 Roger Sayle <roger@eyesopen.com>
5085 * config/i386/i386.h (FIXED_REGISTERS): Update encoding to be
5086 -ffixed-reg safe, by preserving the meanings of zero and one.
5087 (CALL_USED_REGISTERS): Likewise.
5088 (CONDITIONAL_REGISTER_USAGE): Update to process new encodings.
5090 2004-08-18 Kaz Kojima <kkojima@gcc.gnu.org>
5092 * config/sh/sh.c (split_branches): Check the result of
5094 (sh_output_mi_thunk): Call init_flow if basic_block_info is null.
5095 Call rtl_register_cfg_hooks.
5097 2004-08-18 Richard Henderson <rth@redhat.com>
5099 * rtl.h (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
5100 * alias.c (true_dependence): Update to match new semantics.
5101 (canon_true_dependence, write_dependence_p): Likewise.
5102 (anti_dependence, output_dependence): Update write_dependence_p args.
5103 (unchanging_anti_dependence): Remove.
5104 * calls.c (purge_mem_unchanging_flag): Remove.
5105 (fixup_tail_calls): Don't call it.
5106 (expand_call): Don't add unchanging memory to function usage.
5107 * expr.c (emit_block_move_via_libcall): Likewise.
5108 (clear_storage_via_libcall): Don't clobber RTX_UNCHANGING_P mems.
5109 (get_subtarget): Don't use RTX_UNCHANGING_P.
5110 (expand_assignment, store_constructor, expand_expr_real_1): Likewise.
5111 (do_tablejump): Set MEM_READONLY_P, not RTX_UNCHANGING_P.
5112 * combine.c (get_last_value_validate): Use MEM_READONLY_P.
5113 * cse.c (insert): Don't use RTX_UNCHANGING_P.
5114 (cse_insn, canon_hash): Use MEM_READONLY_P.
5115 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use MEM_READONLY_P
5116 instead of RTX_UNCHANGING_P.
5117 * explow.c (maybe_set_unchanging): Remove.
5118 * expr.h (maybe_set_unchanging): Remove.
5119 * flow.c (insn_dead_p, mark_used_regs): Use anti_dependence.
5120 * function.c (assign_stack_temp_for_type): Don't use RTX_UNCHANGING_P.
5121 (assign_parm_setup_reg, expand_function_start): Likewise.
5122 * integrate.c (copy_rtx_and_substitute): Likewise.
5123 * ra-rewrite.c (emit_colors): Likewise.
5124 * regmove.c (copy_src_to_dest, regmove_optimize): Likewise.
5125 (fixup_match_1): Likewise.
5126 * reload1.c (reload, alter_reg): Likewise.
5127 * local-alloc.c (validate_equiv_mem): Check MEM_READONLY_P,
5128 not RTX_UNCHANGING_P.
5129 (equiv_init_varies_p): Likewise.
5130 * loop-invariant.c (check_maybe_invariant): Likewise.
5131 * resource.c (mark_referenced_resources, mark_set_resources): Likewise.
5132 * loop.c (note_addr_stored): Likewise.
5133 (prescan_loop): Likewise. Don't check function usage for clobbered
5135 * rtlanal.c (rtx_unstable_p): Check MEM_READONLY_P,
5136 not RTX_UNCHANGING_P.
5137 (rtx_varies_p, modified_between_p, modified_in_p): Likewise.
5138 * varasm.c (force_const_mem): Likewise.
5139 * stmt.c (expand_decl): Don't set RTX_UNCHANGING_P.
5140 * web.c (entry_register): Likewise.
5141 * tree-gimple.h (get_base_address): Move decl ...
5143 * doc/rtl.texi (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
5145 * config/alpha/alpha.c (alpha_set_memflags_1): Rewrite to be
5146 called via for_each_rtx. Copy MEM_SCALAR_P, MEM_NOTRAP_P too.
5147 (alpha_set_memflags): Update to match.
5149 * config/darwin.c (machopic_indirect_data_reference): Set
5150 MEM_READONLY_P instead of RTX_UNCHANGING_P.
5151 (machopic_indirect_call_target): Likewise.
5152 (machopic_legitimize_pic_address): Likewise.
5153 * config/arm/arm.c (legitimize_pic_address, arm_gen_load_multiple,
5154 arm_gen_store_multiple, arm_gen_movmemqi): Likewise.
5155 * config/arm/arm.md (load_multiple, store_multiple): Likewise.
5156 * config/frv/frv.md (symGOT2reg): Likewise.
5157 * config/i386/i386.c (legitimize_pic_address,
5158 legitimize_tls_address, ix86_split_to_parts): Likewise.
5159 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
5160 * config/ia64/ia64.md (load_fptr): Likewise.
5161 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
5162 * config/m68k/m68k.c (legitimize_pic_address): Likewise.
5163 * config/mcore/mcore.c (block_move_sequence): Likewise.
5164 * config/mn10300/mn10300.md (symGOT2reg): Likewise.
5165 * config/pa/pa.c (legitimize_pic_address): Likewise.
5166 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
5167 (rs6000_emit_move): Likewise.
5168 * config/s390/s390.c (legitimize_pic_address): Likewise.
5169 (legitimize_tls_address): Likewise.
5170 * config/s390/s390.md (casesi): Likewise.
5171 * config/sh/sh.c (prepare_move_operands, sh_reorg): Likewise.
5172 * config/sh/sh.md (symGOT2reg): Likewise.
5173 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
5174 * config/v850/v850.md (casesi): Likewise.
5176 * config/ia64/ia64.c (gen_thread_pointer): Don't set RTX_UNCHANGING_P.
5177 * config/iq2000/iq2000.c (save_restore_insns): Likewise.
5178 * config/mips/mips.c (mips_restore_gp): Likewise.
5179 (mips_save_restore_reg, mips16_gp_pseudo_reg): Likewise.
5180 * config/sh/sh.c (sh_reorg): Likewise.
5182 2004-08-18 Richard Henderson <rth@redhat.com>
5184 * tree.h (struct tree_decl): Add gimple_formal_temp.
5185 (DECL_GIMPLE_FORMAL_TEMP_P): New.
5186 * gimplify.c (pop_gimplify_context): Clear it.
5187 (lookup_tmp_var): Set it, if is_formal.
5188 (gimplify_init_constructor): Use rhs_predicate_for for COMPLEX.
5189 Use is_gimple_val for VECTOR. Simplify return value.
5190 (gimplify_save_expr): Use and set DECL_GIMPLE_FORMAL_TEMP_P.
5191 (gimplify_expr): Likewise.
5192 * tree-gimple.c (is_gimple_formal_tmp_rhs): Rename from
5193 is_gimple_tmp_rhs for clarity. Update all callers.
5194 (is_gimple_reg_rhs): Simplify logic.
5195 (is_gimple_formal_tmp_var): Rename from is_gimple_tmp_var for
5196 clarity; use DECL_GIMPLE_FORMAL_TEMP_P.
5197 (is_gimple_formal_tmp_reg): Similarly.
5198 * tree-gimple.h: Update decls.
5199 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Use
5200 DECL_IGNORED_P, not DECL_ARTIFICIAL. Tidy formatting.
5201 * tree-ssa-live.c (var_union, type_var_init): Likewise.
5203 2004-08-18 Paolo Bonzini <bonzini@gnu.org>
5205 * c4x.c (legitimize_operands): Remove calls to
5206 preserve_subexpressions_p.
5208 2004-08-18 David Edelsohn <edelsohn@gnu.org>
5210 * varasm.c (MAX_OFILE_ALIGNMENT): Move ...
5211 * defaults.h (MAX_OFILE_ALIGNMENT): ... here.
5213 2004-08-18 Ziemowit Laski <zlaski@apple.com>
5215 * gcc.c (default_compilers): Add info about ".mm", ".M" and ".mii"
5216 Objective-C++ extensions.
5217 * gengtype.c (get_file_basename): Match entire subdirectory name
5218 ('cp', 'objc', 'objcp') rather than just its suffix.
5219 (get_base_file_bitmap): Allow for files to belong to more than one
5221 (get_output_file_with_visibility): Treat objc/objc-act.h as a header
5222 used by more than one front-end.
5224 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
5226 * arm.md (addsi3, subsi3, andsi3, iorsi3, movsi, movhi): Rework to
5227 avoid use of preserve_subexpressions_p.
5229 2004-08-17 Richard Henderson <rth@redhat.com>
5232 * tree-sra.c (scalarize_use): Mark all v_defs for !is_output too.
5234 2004-08-17 DJ Delorie <dj@redhat.com>
5236 * doc/extend.texi: Document new xstormy16 attribute.
5238 * config/stormy16/stormy16.c (xstormy16_splittable_below100_operand): New.
5239 (xstormy16_splittable_below100_or_register): New.
5241 (xstormy16_reorg): New.
5242 (TARGET_MACHINE_DEPENDENT_REORG): Define.
5244 * config/stormy16/stormy16.md (movqi_internal): Make name public.
5245 (movhi_internal): Likewise.
5246 (cbhranchhi): Likewise.
5247 (cbhranchhi_neg): Likewise.
5248 (andhi3): Only allow splittable below100 operands.
5250 (peephole2): New and/zero_extend->and peephole.
5251 (peephole2): New load/ior/save->set1 peephole.
5252 (peephole2): New load/and/save->clr1 peephole.
5253 (bclrx, bclrx2, bclr7, bclr15): New.
5254 (bsetx, bsetx2, bset7, bset15): New.
5256 * config/stormy16/stormy16.c (xstormy16_print_operand): Be more
5257 liberal about acceptable 'B' masks.
5259 * config/stormy16/stormy16-protos.h
5260 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
5261 xstormy16_below100_operand, xstormy16_below100_or_register,
5262 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
5263 (PREDICATE_CODES): Add new predicates.
5265 * config/stormy16/stormy16.c
5266 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
5267 xstormy16_below100_operand, xstormy16_below100_or_register,
5268 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
5269 (xstormy16_expand_iorqi3, xstormy16_expand_andqi3): New.
5270 (xstormy16_legitimate_address_p): Allow below100 symbols.
5271 (xstormy16_extra_constraint_p): Add 'W' for below100 operands.
5272 (xstormy16_expand_move): Leave below100 operands as-is.
5273 (xstormy16_encode_section_info): Encode below100 symbols.
5274 (xstormy16_strip_name_encoding): New.
5275 (xstormy16_print_operand): Print 'b' as shift mask.
5276 (xstormy16_attribute_table): Add below100 attributes.
5277 (xstormy16_handle_below100_attribute): New.
5279 * config/stormy16/stormy16.h (EXTRA_SECTIONS): add in_bss100.
5280 (XSTORMY16_SECTION_FUNCTION): New.
5281 (EXTRA_SECTION_FUNCTIONS): Define using the above.
5282 (ASM_OUTPUT_ALIGNED_DECL_COMMON, ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
5283 (ASM_OUTPUT_SYMBOL_REF): Handle encoded symbols.
5284 (ASM_OUTPUT_LABELREF): Define.
5286 * config/stormy16/stormy16.md (movqi_internal): Add below100 support.
5287 (movhi_internal): Add below100 support.
5288 (andhi3): Add below100 support.
5289 (iorhi3): Add below100 support.
5290 (iorqi3, iorqi3_internal, andqi3, andqi3_internal): New.
5292 2004-08-17 James E Wilson <wilson@specifixinc.com>
5294 * config/mips/mips.c (gen_conditional_move): Use GET_MODE (op0) instead
5295 of VOIDmode for comparison code mode.
5296 * config/mips/mips.md: For conditional move patterns, use mode of
5297 first compare operand for comparison mode, instead of VOIDmode.
5299 * config/mips/mips.md: Add canonical nmadd and nmsub patterns for both
5300 normal and -ffast-math code.
5302 2004-08-17 Mark Mitchell <mark@codesourcery.com>
5305 * doc/invoke.texi (-fkeep-inline-functions): Update documentation.
5307 2004-08-17 Robert Bowdidge <bowdidge@apple.com>
5309 * config/rs6000/x-darwin: Add -mdynamic-no-pic to gcc build flags.
5311 2004-08-17 Andreas Tobler <a.tobler@schweiz.ch>
5313 * config/rs6000/darwin.md (*call_nonlocal_darwin64): Add #else clause
5314 for non Darwin targets.
5315 (*call_value_nonlocal_darwin64): Likewise.
5317 2004-08-17 Fariborz Jahanian <fjahanian@apple.com>
5319 * config/rs6000/rs6000.c (rs6000_function_value): Check for
5320 altivec mode for altivec return register.
5322 2004-08-17 David Edelsohn <edelsohn@gnu.org>
5324 Revert 2004-08-16 Stan Shebs <shebs@apple.com>
5325 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
5326 * config/rs6000/rs6000.md: Include darwin.md.
5327 (builtin_setjmp_receiver): Add DImode case.
5328 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
5331 2004-08-17 Dorit Naishlos <dorit@il.ibm.com>
5333 * tree-vectorizer.c: New File: loop vectorization on SSAed GIMPLE
5335 * tree-vectorizer.h: New File: Same.
5336 * Makefile.in (tree-vectorizer.c, tree-vectorizer.h): Add new files.
5337 * common.opt (ftree-vectorize): New flag to enable vectorization.
5338 * timevar.def (TV_TREE_VECTORIZATION): New dump file for
5340 * tree-data-ref.h (init_data_ref): Additional argument.
5341 (array_base_name_differ_p): Moved to tree-data-ref.c.
5342 * tree-data-ref.c (array_base_name_differ_p): Revised.
5343 (initialize_data_dependence_relation): Call array_base_name_differ_p
5344 with an extra argument.
5345 (analyze_all_data_dependences): Same.
5346 (init_data_ref): Additional argument is_read to set DR_IS_READ.
5347 * tree-ssa-phiopt.c (empty_block_p): Expose for usage out of this
5349 * tree-flow.h (vectorize_loops, empty_block_p): Add declaration.
5350 * tree-optimize.c (pass_vectorize): Schedule the vectorization pass.
5351 * tree-pass.h (tree_opt_pass pass_vectorize): Declare the new
5353 * tree-ssa-loop.c (tree_ssa_loop_init): Call scev_initialize.
5354 (tree_ssa_loop_done): Call scev_finalize.
5355 (tree_vectorize): Define the new vectorization pass.
5356 * defaults.h (UNITS_PER_SIMD_WORD): Allow targets to specify the
5357 size of the vector they support (until support for multiple vector
5358 sizes is added to the vectorizer).
5359 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Define.
5360 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Define.
5361 * invoke.texi (fdump-tree-vect, ftree-vectorize): Add
5364 2004-08-17 Nathan Sidwell <nathan@codesourcery.com>
5366 * objc/objc-act.c (build_protocol_initializer): Fix build_int_cst
5368 (generate_protocol_list, handle_impent): Likewise.
5370 2004-08-17 Roger Sayle <roger@eyesopen.com>
5372 * regclass.c (init_reg_sets_1): Add ENABLE_CHECKING sanity tests to
5373 ensure that call_used_regs is a superset of both fixed_regs and
5374 call_really_used_regs.
5376 2004-08-17 Daniel Bornstein <danfuzz@milk.com>
5379 * arm.md (addsi3_cbranch_scratch): Correct case labels.
5381 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
5384 * fold-const.c (fold): Check for integer operand when
5385 folding (A >> N) & 1 ? (1 << N) : 0. Fix from Andrew
5386 Pinski <pinskia@physics.uc.edu>.
5388 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
5390 * configure.ac: Trust toplevel's notion of BISON/FLEX/MAKEINFO.
5391 No need to check if in a cross configuration.
5392 * configure: Regenerate.
5394 * calls.c (precompute_register_parameters):
5395 Inline preserve_subexpressions_p ().
5396 * expmed.c (expand_mult_const, emit_store_flag): Likewise.
5397 * optabs.c (expand_binop, expand_twoval_binop, prepare_cmp_insn):
5399 * expr.c (get_subtarget): Likewise.
5400 * rtl.h (preserve_subexpressions_p): Remove.
5401 * stmt.c (preserve_subexpressions_p): Remove.
5403 * dojump.c (do_jump) <COND_EXPR, EQ_EXPR, NE_EXPR,
5404 TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, COMPOUND_EXPR>:
5405 Abort on gimplified cases.
5407 2004-08-16 James E Wilson <wilson@specifixinc.com>
5409 * tree.h (VECTOR_FLOAT_TYPE_P): New.
5410 (FLOAT_TYPE_P): Use it.
5411 * c-typeck.c (build_binary_op): After convert calls, check for
5412 check for ERROR_MARK operands.
5414 2004-08-16 Zack Weinberg <zack@codesourcery.com>
5416 * Makefile.in (BUILD_PREFIX, BUILD_PREFIX_1): Delete.
5417 (BUILD_RTL, BUILD_PRINT, BUILD_ERRORS, BUILD_VARRAY): Update.
5418 (genobjs): Add build-rtl.o, build-print-rtl.o, build-varray.o.
5419 (genobjs static pattern rule): Remove %.c dependency.
5420 ($(BUILD_PREFIX_1)rtl.o, print-rtl.o, $(BUILD_PREFIX_1)varray.o):
5421 Rename rules; delete commands; fix dependencies.
5422 (mostlyclean): Do not delete temporary source copies.
5423 * configure.ac: Delete all references to BUILD_PREFIX and
5425 * configure: Regenerate.
5427 * print-rtl.c: Include bconfig.h #ifdef GENERATOR_FILE.
5428 Do not include tree.h, real.h, flags.h, hard-reg-set.h, or
5429 basic-block.h #ifdef GENERATOR_FILE. Surround some more code
5430 with #ifndef GENERATOR_FILE so that nothing from those headers
5433 * rtl.c, varray.c: Include bconfig.h #ifdef GENERATOR_FILE.
5435 2004-08-16 Adam Nemet <anemet@lnxw.com>
5437 * Makefile.in (LIBS): Move $(LIBIBERTY) after $(BANSHEELIB).
5439 2004-08-16 Andrew Pinski <apinski@apple.com>
5441 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): Remove
5442 extraneous semicolon.
5444 2004-08-16 Devang Patel <dpatel@apple.com>
5446 * c-common.c (handle_used_attribute): Set DECL_PRESERVE_P.
5447 * print-tree.c (print_node): Print DECL_PRESERVE_P.
5448 * target-def.h (TARGET_ASM_MARK_DECL_PRESERVED): New #define.
5449 (TARGET_ASM_OUT): New member, TARGET_ASM_MARK_DECL_PRESERVED
5450 * target.h (struct gcc_target): New member, mark_decl_preserved.
5451 * hooks.c (hook_void_charptr): Rename to ...
5452 (hook_void_constcharptr): ... new name.
5453 * hooks.h (hook_void_charptr): Rename to ..
5454 (hook_void_constcharptr): ... new name.
5455 * tree.h (DECL_PRESERVE_P): New #define.
5456 (struct tree_decl): New member, preserve_flag.
5457 * varasm.c (assemble_start_function): Mark decl preserved.
5458 (assemble_variable): Same.
5459 * darwin.c (darwin_mark_decl_preserved): New function.
5460 * darwin.h (TARGET_ASM_MARK_DECL_preserved): New #define.
5461 * darwin-protos.h (darwin_mark_decl_preserved): New decl.
5462 * doc/tm.texi (TARGET_ASM_MARK_DECL_PRESERVED): Document.
5464 2004-08-16 Joseph S. Myers <jsm@polyomino.org.uk>
5466 * c-decl.c (grokdeclarator): Allow for function definition where
5467 innermost declarator has attributes.
5469 2004-08-16 Fariborz Jahanian <fjahanian@apple.com>
5471 * except.c (get_exception_filter, build_post_landing_pads,
5472 dw2_build_landing_pads): Use target-specific mode for 'filter'.
5473 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): macro defined and used.
5474 * target.h (eh_return_filter_mode): New field added.
5475 * targhooks.c (default_eh_return_filter_mode): Defined.
5476 * targhooks.h (default_eh_return_filter_mode): Declared.
5477 * config/rs6000/rs6000.c (rs6000_eh_return_filter_mode): Defined.
5479 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
5481 * configure.ac: Replace _GCC_TOPLEV_NONCANONICAL_TARGET with
5482 ACX_NONCANONICAL_TARGET; remove now-unneeded AC_SUBST.
5483 * configure: Regenerate.
5485 2004-08-16 Stan Shebs <shebs@apple.com>
5487 Basic support for 64-bit Darwin.
5488 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
5489 (machopic_legitimize_pic_address): Similarly, plus use Pmode
5491 * config/rs6000/darwin.h (PTRDIFF_TYPE): Be "long int" if 64-bit.
5492 (TARGET_OS_CPP_BUILTINS): Add 64-bit preprocessor macro.
5493 (SUBTARGET_SWITCHES): Add -m32 and -m64 flags.
5494 (SUBTARGET_OVERRIDE_OPTIONS): Require 64-bit processor if -m64.
5495 (PROCESSOR_DEFAULT64): Define.
5496 * config/rs6000/darwin.md: New file, patterns specific to 64-bit
5498 * config/rs6000/rs6000.md: Include darwin.md.
5499 (builtin_setjmp_receiver): Add DImode case.
5500 * config/rs6000/rs6000.c (TARGET_ASM_UNALIGNED_DI_OP): Define for
5502 (TARGET_ASM_ALIGNED_DI_OP): Ditto.
5503 (rs6000_emit_move): Add DImode case to Darwin bits.
5504 (machopic_output_stub): Use .quad if 64-bit.
5505 * invoke.texi: Document -m32 and -m64.
5507 2004-08-16 Janis Johnson <janis187@us.ibm.com>
5509 * doc/extend.texi (AltiVec builtins): Document additional differences
5510 from the Motorola AltiVec PIM.
5512 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
5514 * c-typeck.c (build_c_cast): Only copy overflow from expr nodes.
5515 * tree.h (IS_NON_TYPE_CODE_CLASS): Simplify.
5516 (struct tree_common): Update public_flag documentation.
5518 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
5520 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
5521 Check for artificial variables, not is_gimple_tmp_var.
5522 * tree-ssa-live.c (var_union): Likewise.
5524 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
5526 * calls.c (load_register_parameters): Remove spurious FIXME token.
5528 2004-08-15 Ziemowit Laski <zlaski@apple.com>
5530 * Makefile.in (C_PRETTY_PRINT_H): Add c-pretty-print.h.
5531 (c-lang.o): Depend on c-objc-common.h.
5532 (c-objc-common.o): Depend on $(C_PRETTY_PRINT_H) and
5533 c-objc-common.h; remove duplicate $(C_TREE_H) dependency.
5534 * c-lang.c: Include c-objc-common.h.
5535 (LANG_HOOKS_FINISH, LANG_HOOKS_INIT_OPTIONS,
5536 LANG_HOOKS_INITIALIZE_DIAGNOSTICS, LANG_HOOKS_HANDLE_OPTION,
5537 LANG_HOOKS_MISSING_ARGUMENT, LANG_HOOKS_POST_OPTIONS,
5538 LANG_HOOKS_GET_ALIAS_SET, LANG_HOOKS_SAFE_FROM_P,
5539 LANG_HOOKS_EXPAND_EXPR, LANG_HOOKS_MARK_ADDRESSABLE,
5540 LANG_HOOKS_PARSE_FILE, LANG_HOOKS_TRUTHVALUE_CONVERSION,
5541 LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL,
5542 LANG_HOOKS_STATICP, LANG_HOOKS_SET_DECL_ASSEMBLER_NAME,
5543 LANG_HOOKS_NO_BODY_BLOCKS, LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL,
5544 LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_FUNCTION_ENTER_NESTED,
5545 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_DUP_LANG_SPECIFIC_DECL,
5546 LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
5547 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
5548 LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN,
5549 LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS,
5550 LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P,
5551 LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING,
5552 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
5553 LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN,
5554 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION, LANG_HOOKS_TYPE_FOR_MODE,
5555 LANG_HOOKS_TYPE_FOR_SIZE, LANG_HOOKS_SIGNED_TYPE,
5556 LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE,
5557 LANG_HOOKS_INCOMPLETE_TYPE_ERROR, LANG_HOOKS_TYPE_PROMOTES_TO,
5558 LANG_HOOKS_REGISTER_BUILTIN_TYPE, LANG_HOOKS_WRITE_GLOBALS):
5559 Move to c-objc-common.h.
5560 * c-objc-common.c: Include c-objc-common.h.
5561 * c-objc-common.h: New file.
5563 2004-08-15 Andreas Tobler <a.tobler@schweiz.ch>
5564 Andrew Pinski <pinskia@physics.uc.edu>
5567 * config/rs6000/darwin-tramp.asm (L_abort$stub): Change to new stub
5570 2004-08-15 Nathan Sidwell <nathan@codesourcery.com>
5572 * tree.h (build_int_cst): New.
5573 (build_int_2): Remove.
5574 * tree.c (build_int_2): Remove.
5575 (build_int_cst): New.
5576 (make_vector_type, build_common_tree_nodes,
5577 build_common_tree_nodes_2): Use build_int_cst.
5578 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
5579 expand_builtin_strpbrk, expand_builtin_fputs,
5580 build_string_literal, expand_builtin_printf,
5581 expand_builtin_sprintf, fold_builtin_lround, fold_builtin_bitop,
5582 fold_builtin_bitop, fold_builtin_isascii, fold_builtin_toascii,
5583 fold_builtin_isdigit, simplify_builtin_strstr,
5584 simplify_builtin_strpbrk, fold_builtin_fputs,
5585 simplify_builtin_sprintf): Use build_int_cst.
5586 * c-common.c (start_fname_decls, fix_string_type,
5587 c_common_nodes_and_builtins, c_init_attributes,
5588 shorten_compare): Likewise.
5589 * c-decl.c (complete_array_type,
5590 check_bitfield_type_and_width): Likewise.
5591 * c-lex.c (interpret_integer, lex_charconst): Likewise.
5592 * c-parse.in (primary): <TYPES_COMPATIBLE_P> Likewise.
5593 * c-pretty-print.c (pp_c_integer_constant): Likewise.
5594 * c-typeck.c (really_start_incremental_init, push_init_level,
5595 set_nonincremental_init_from_string): Likewise.
5596 * calls.c (load_register_parameters): Likewise.
5597 * convert.c (convert_to_pointer): Likewise.
5598 * coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
5599 build_fn_info_type, build_ctr_info_value, build_gcov_info):
5601 * except.c (init_eh, assign_filter_values, assign_filter_values):
5603 * expmed.c (store_fixed_bit_field, extract_bit_field,
5604 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
5605 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
5606 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
5607 * expr.c (convert_move, emit_group_load, emit_group_store,
5608 expand_assignment, store_constructor, store_field,
5609 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
5610 * fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
5611 invert_truthvalue, optimize_bit_field_compare,
5612 decode_field_reference, all_ones_mask_p, constant_boolean_node,
5613 fold_div_compare, fold, fold_read_from_constant_string,
5614 fold_negate_const, fold_abs_const, fold_not_const): Likewise.
5615 * function.c (assign_parm_setup_block): Likewise.
5616 * stmt.c (shift_return_value, expand_end_case_type,
5617 estimate_case_costs): Likewise.
5618 * stor-layout.c (layout_type, initialize_sizetypes,
5619 set_min_and_max_values_for_integral_type): Likewise.
5620 * tree-chrec.c (chrec_fold_multiply_poly_poly,
5621 reset_evolution_in_loop): Likewise.
5622 * tree-chrec.h (build_polynomial_chrec): Likewise.
5623 * tree-complex.c (build_replicated_const): Likewise.
5624 * tree-eh.c (honor_protect_cleanup_actions,
5625 lower_try_finally_onedest, lower_try_finally_copy,
5626 lower_try_finally_switch): Likewise.
5627 * tree-mudflap.c (mf_build_string, mx_register_decls,
5628 mudflap_register_call, mudflap_enqueue_constant): Likewise.
5629 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
5630 * tree-pretty-print.c (dump_generic_node): Likewise.
5631 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
5633 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
5634 * tree-ssa-loop-niter.c (number_of_iterations_cond,
5635 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
5638 * config/alpha/alpha.c (alpha_initialize_trampoline,
5639 alpha_va_start, alpha_gimplify_va_arg_1): Use build_int_cst.
5640 * config/arm/arm.c (arm_get_cookie_size): Likewise.
5641 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
5642 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
5643 * config/i860/i860.c (i860_va_start): Likewise.
5644 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
5645 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
5646 mips_gimplify_va_arg_expr): Likewise.
5647 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
5648 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
5649 add_compiler_branch_island): Likewise.
5650 * config/s390/s390.c (s390_va_start): Likewise.
5651 * config/sh/sh.c (sh_va_start): Likewise.
5652 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
5654 * config/xtensa/xtensa.c (xtensa_va_start,
5655 xtensa_gimplify_va_arg_expr): Likewise.
5657 * objc/objc-act.c (build_objc_string_object,
5658 build_objc_symtab_template, init_def_list, init_objc_symtab,
5659 init_module_descriptor, generate_static_references,
5660 build_selector_translation_table, get_proto_encoding,
5661 build_typed_selector_reference, build_selector_reference,
5662 build_next_objc_exception_stuff,
5663 build_method_prototype_list_template, generate_descriptor_table,
5664 generate_protocols, build_protocol_initializer,
5665 build_ivar_list_template, build_method_list_template,
5666 build_ivar_list_initializer, generate_ivars_list,
5667 generate_dispatch_table, generate_protocol_list,
5668 build_category_initializer, build_shared_structure_initializer,
5669 generate_shared_structures, handle_impent,
5670 generate_objc_image_info): Use build_int_cst.
5672 2004-08-15 Ben Elliston <bje@au.ibm.com>
5674 * vec.h: Comment improvements.
5676 2004-08-14 Roger Sayle <roger@eyesopen.com>
5678 * c-common.c (shorten_compare, pointer_int_sum,
5679 c_common_truthvalue_conversion, boolean_increment): Replace calls
5680 to build with calls to buildN.
5681 * c-decl.c (complete_array_type, grokdeclarator): Likewise.
5682 * c-gimplify.c (c_build_bind_expr, gimplify_c_loop,
5683 gimplify_switch_stmt): Likewise.
5684 * c-typeck.c (default_function_array_conversion,
5685 build_component_ref, build_array_ref, build_function_call,
5686 pointer_diff, build_unary_op, build_conditional_expr,
5687 build_compound_expr, build_modify_expr, c_finish_goto_label,
5688 c_finish_goto_ptr, c_finish_return, c_finish_loop,
5689 c_finish_bc_stmt, c_finish_stmt_expr, c_end_compound_stmt,
5690 build_binary_op): Likewise.
5692 2004-08-15 Steven Bosscher <stevenb@suse.de>
5694 * rtl.c (note_insn_name): Add NOTE_DISABLE_SCHED_OF_BLOCK.
5696 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5698 * fixinc/inclhack.def (stdio_va_list): Also fix com_err.h, cps.h,
5699 curses.h, krb5.h, lc_core.h, pfmt.h, wchar.h and curses_colr/curses.h.
5700 * fixinc/fixincl.x: Rebuilt.
5702 2004-08-14 Richard Sandiford <rsandifo@redhat.com>
5704 * config/mips/mips-protos.h (mips_symbolic_constant_p)
5705 (mips_atomic_symbolic_constant_p, mips_stack_address_p)
5706 (mips_small_data_pattern_p): Declare.
5707 * config/mips/mips.h (CONST_GP_P): Moved from mips.c.
5708 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
5709 * config/mips/mips.c (mips_symbolic_constant_p): Make global.
5710 (mips_atomic_symbolic_constant_p, mips_stack_address_p): New functions.
5711 (uns_arith_operand, const_arith_operand, arith_operand, sle_operand)
5712 (sleu_operand, small_int, reg_or_0_operand, const_float_1_operand)
5713 (reg_or_const_float_1_operand, hilo_operand, extend_operator)
5714 (macc_msac_operand, equality_op, cmp_op, trap_cmp_op)
5715 (pc_or_label_operand, call_insn_operand, move_operand)
5716 (consttable_operand, symbolic_operand, general_symbolic_operand)
5717 (global_got_operand, local_got_operand, stack_operand)
5718 (fp_register_operand, lo_operand, fcc_register_operand): Delete.
5719 (mips_small_data_pattern_1): Renamed from small_data_pattern_1.
5720 (mips_small_data_pattern_p): Replace previous small_data_pattern
5721 predicate. Turn into a bool () (rtx) function.
5722 * config/mips/predicates.md: New file.
5723 * config/mips/mips.md: Include it. Use the target-independent
5724 comparison_operator instead of cmp_op. Rename trap_cmp_op to
5725 trap_comparison_operator and equality_op to equality_operator.
5726 Replace uses of small_int with the equivalent const_arith_operand.
5727 Rename reg_or_const_float_1_operand to reg_or_1_operand. Rename
5728 const_float_1_operand to const_1_operand. Rename fcc_register_operand
5729 to fcc_reload_operand.
5730 * config/mips/sb1.md: Rename fp_register_operand to fpr_operand.
5732 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5734 PR libstdc++/17005 partial fix.
5735 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define _INCLUDE__STDC_A1_SOURCE
5736 except when generating ANSI/C89 code.
5738 2004-08-14 Nathan Sidwell <nathan@codesourcery.com>
5740 * c-common.c (shorten_compare): Use force_fit_type directly.
5742 2004-08-14 Gerald Pfeifer <gerald@pfeifer.com>
5743 Dimitri Papadopoulos-Orfanos <papadopo@shfj.cea.fr>
5744 Dave Korn <dk@artimi.com>
5746 * doc/install.texi (Building): Avoid duplicate reference to GNU
5748 (*-*-solaris2*): Do not recommend GNU make any longer. Simplify.
5750 2004-08-14 Richard Henderson <rth@redhat.com>
5752 * config/alpha/alpha.h (PROMOTE_MODE): Don't promote vector types.
5753 * config/alpha/alpha.c (function_value): Use PROMOTE_MODE.
5755 2004-08-13 Richard Henderson <rth@redhat.com>
5757 * config/i386/i386.md (call_1, sibcall_1, call_1_rex64): Use Pmode
5758 for constant_call_address_operand.
5759 (call_value_pop_1, call_value_1): Likewise.
5760 (sibcall_value_1, call_value_1_rex64): Likewise.
5762 2004-08-13 James E Wilson <wilson@specifixinc.com>
5764 * config/mips/sb1.md (ir_sb1_divdf_2pipes, ir_sb1_divdf_1pipe):
5765 Correct mode from SFmode to DFmode.
5767 2004-08-13 Ziemowit Laski <zlaski@apple.com>
5769 * config/darwin.h (EXTRA_SECTION_FUNCTIONS): Mark the __sel_fixup,
5770 __cstring_object and __image_info sections with the no_dead_strip
5773 2004-08-13 Roger Sayle <roger@eyesopen.com>
5774 David Billinghurst <David.Billinghurst@riotinto.com>
5776 PR libgfortran/15930
5777 * fixinc/inclhack.def (irix___generic1, irix___generic2): New.
5778 * fixinc/fixincl.x: Regenerate.
5779 * fixinc/tests/base/internal/math_core.h: New file.
5781 2004-08-13 Richard Henderson <rth@redhat.com>
5783 * dbxout.c (NO_DBX_FUNCTION_END): Default to zero.
5784 (dbxout_function_end): Remove ifdefs for it.
5785 (dbxout_begin_prologue): Protect N_BNSYM with it, and gdb extensions.
5787 2004-08-13 Richard Henderson <rth@redhat.com>
5789 * Makefile.in (insn-preds.o): Depend on TREE_H.
5790 * genpreds.c (write_insn_preds_c): Include tree.h.
5791 * config/alpha/alpha.c (reg_or_0_operand, reg_or_6bit_operand,
5792 reg_or_8bit_operand, cint8_operand, add_operand, sext_add_operand,
5793 const48_operand, and_operand, or_operand, mode_width_operand,
5794 mode_mask_operand, mul8_operand, const0_operand,
5795 hard_fp_register_operand, hard_int_register_operand,
5796 reg_or_cint_operand, some_operand, some_ni_operand, input_operand,
5797 samegp_function_operand, direct_call_operand, small_symbolic_operand,
5798 global_symbolic_operand, call_operand, symbolic_operand,
5799 dtp16_symbolic_operand, dtp32_symbolic_operand,
5800 gotdtp_symbolic_operand, tp16_symbolic_operand, tp32_symbolic_operand,
5801 gottp_symbolic_operand, alpha_comparison_operator,
5802 alpha_zero_comparison_operator, alpha_swapped_comparison_operator,
5803 signed_comparison_operator, alpha_fp_comparison_operator,
5804 divmod_operator, fix_operator, aligned_memory_operand,
5805 unaligned_memory_operand, reg_or_unaligned_mem_operand,
5806 any_memory_operand, reg_not_elim_operand, normal_memory_operand,
5807 reg_no_subreg_operand, addition_operation): Move to predicates.md.
5808 (reg_or_const_int_operand): Remove. Replace all users with
5809 reg_or_cint_operand.
5810 (tls_symbolic_operand_1): Export. Don't check mode or for CONST.
5811 (resolve_reload_operand): Split out of aligned_memory_operand.
5812 * config/alpha/alpha-protos.h: Update for exports.
5813 * config/alpha/alpha.h (PREDICATE_CODES): Remove.
5814 * config/alpha/alpha.md: Include predicates.md.
5815 * config/alpha/predicates.md: New file.
5817 2004-08-13 Richard Sandiford <rsandifo@redhat.com>
5819 * genattrtab.c (insn_ent): Replace insn_code, insn_index and lineno
5820 fields with a pointer to the instruction definition.
5821 (get_attr_value, fill_attr, make_length_attrs, remove_insn_ent)
5822 (insert_insn_ent, simplify_test_exp, optimize_attrs, write_attr_get)
5823 (write_attr_case, write_const_num_delay_slots): Update accordingly.
5824 (write_attr_case, write_const_num_delay_slots): Write the name of
5825 an insn next to its case statement.
5826 * genoutput.c (data): Add a filename field.
5827 (gen_insn, gen_peephole, gen_expand, gen_split): Set it.
5828 (output_insn_data): Print the location of each insn definition.
5829 * genrecog.c (write_action): Print the name of an insn above
5830 the statement that returns its code.
5832 2004-08-12 Andrew Pinski <pinskia@physics.uc.edu>
5834 * config/darwin-c.c (find_subframework_file): Fix spelling of cannot.
5835 * config/libgloss.h: Likewise.
5836 * config/arm/arm.c (arm_gen_load_multiple): Likewise.
5837 * c4x/c4x-modes.def: Likewise.
5838 * config/c4x/c4x.c (c4x_hard_regno_rename_ok): Likewise.
5839 (c4x_rptb_nop_p): Likewise.
5840 (c4x_rptb_valid_p): Likewise.
5841 (c4x_rptb_insert): Likewise.
5842 (c4x_address_conflict): Likewise.
5843 * config/c4x/c4x.md: Likewise.
5844 * config/frv/frv.md: Likewise.
5845 * config/i386/athlon.md: Likewise.
5846 * config/i386/i386.md: Likewise.
5847 * config/i386/predicates.md: Likewise.
5848 * config/ia64/ia64.c: Likewise.
5849 * config/ia64/itanium1.md: Likewise.
5850 * config/ia64/itanium2.md: Likewise.
5851 * config/iq2000/iq2000.md: Likewise.
5852 * config/mcore/mcore.c: Likewise.
5853 * config/mips/mips.c: Likewise.
5854 * config/mips/r3900.h: Likewise.
5855 * config/mips/sb1.md: Likewise.
5856 * config/pa/milli64.S: Likewise.
5857 * config/pa/pa.c: Likewise.
5858 * config/pa/pa.h: Likewise.
5859 * config/rs6000/8540.md: Likewise.
5861 2004-08-13 Daniel Berlin <dberlin@dberlin.org>
5863 * Makefile.in (BOOT_CFLAGS): Remove accidental addition of -dU.
5865 2004-08-13 J"orn Rennecke <joern.rennecke@superh.com>
5867 * sh.md (cbranch define_delay) Use cond_delay_slot for
5868 non-anulled condition too.
5870 2004-08-12 David Edelsohn <edelsohn@gnu.org>
5872 * config/rs6000/rs6000.c (any_parallel_operand): New predicate.
5873 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
5874 any_parallel_operand, lmw_operation, stmw_operation,
5875 mfcr_operation, mtcrf_operation. Remove PARALLEL from any_operand.
5876 * config/rs6000/rs6000.md (save_fpregs_{si,di}): Use
5877 any_parallel_operand.
5878 (return_and_restore_fpregs_{si,di}): Same.
5880 2004-08-12 Zack Weinberg <zack@codesourcery.com>
5882 * genrecog.c (add_to_sequence): When processing a MATCH_PARALLEL,
5883 if pred->singleton != PARALLEL, issue a warning and pretend it was.
5884 Also issue a warning for any predicate we don't know about.
5886 2004-08-12 Richard Henderson <rth@redhat.com>
5888 * config/i386/i386.c (internal_label_prefix): Export.
5889 (internal_label_prefix_len, struct ix86_address,
5890 ix86_decompose_address, maybe_get_pool_constant,
5891 ix86_fp_compare_code_to_integer, ix86_fp_comparison_codes,
5892 memory_address_length): Export.
5893 (any_fp_register_operand, fp_register_operand,
5894 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand,
5895 x86_64_general_operand, x86_64_szext_general_operand,
5896 x86_64_nonmemory_operand, x86_64_movabs_operand,
5897 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
5898 x86_64_zext_immediate_operand, const_int_1_31_operand,
5899 symbolic_operand, pic_symbolic_operand, local_symbolic_operand,
5900 tls_symbolic_operand, global_dynamic_symbolic_operand,
5901 local_dynamic_symbolic_operand, initial_exec_symbolic_operand,
5902 local_exec_symbolic_operand, call_insn_operand, sibcall_insn_operand,
5903 constant_call_address_operand, const0_operand, const1_operand,
5904 const248_operand, const_0_to_3_operand, const_0_to_7_operand,
5905 const_0_to_15_operand, const_0_to_255_operand, incdec_operand,
5906 shiftdi_operand, reg_no_sp_operand, mmx_reg_operand,
5907 general_no_elim_operand, nonmemory_no_elim_operand,
5908 index_register_operand, q_regs_operand, flags_reg_operand,
5909 non_q_regs_operand, zero_extended_scalar_load_operand,
5910 vector_move_operand, no_seg_address_operand, sse_comparison_operator,
5911 ix86_comparison_operator, ix86_carry_flag_operator,
5912 fcmov_comparison_operator, promotable_binary_operator,
5913 cmp_fp_expander_operand, ext_register_operand, binary_fp_operator,
5914 mult_operator, div_operator, arith_or_logical_operator,
5915 memory_displacement_operand, cmpsi_operand, long_memory_operand,
5916 aligned_operand): Move to predicates.md as define_predicates.
5917 (tls_symbolic_operand_1): Remove.
5918 (x86_64_sign_extended_value): Merge into x86_64_immediate_operand.
5919 (x86_64_zero_extended_value): Merge into x86_64_zext_immediate_operand.
5920 (legitimize_address): Merge tls_symbolic_operand contents.
5921 (ix86_expand_move): Likewise.
5922 * config/i386/i386-protos.h: Update for exports.
5923 * config/i386/i386.h (EXTRA_CONSTRAINT): Update for renames.
5924 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Remove.
5925 * config/i386/i386.md: Include predicates.md.
5926 * config/i386/predicates.md: New file.
5928 2004-08-13 Mark Mitchell <mark@codesourcery.com>
5931 * config/i386/winnt.c (i386_pe_mark_dllexport): Set
5933 (i386_pe_mark_dllimport): Likewise.
5934 (i386_pe_encode_section_info): Likewise, when overriding
5935 dllimport attribute.
5937 2004-08-12 Geoffrey Keating <geoffk@apple.com>
5939 * configure.ac: When testing for flex, nm, ar, and bison, check
5940 that they will actually be built.
5941 * configure: Regenerate.
5943 2004-08-12 Ulrich Weigand <uweigand@de.ibm.com>
5945 * config/s390/s390.h (MAX_FIXED_MODE_SIZE): Define.
5946 (MOVE_MAX_PIECES): Define.
5948 2004-08-12 Devang patel <dpatel@apple.com>
5950 * dbxout.c (dbxout_begin_prologue): New function.
5951 (dbx_debug_hooks): Use new begin prologue hook.
5952 (dbxout_function_end): Emit N_ENSYM.
5953 * stab.def (N_BNSYM, N_ENSYM): Define and document these two new stabs.
5955 2004-08-12 Janis Johnson <janis187@us.ibm.com>
5957 * config/rs6000/altivec.h (vec_dst): Fix C++ functions whose first
5960 * config/rs6000/rs6000.c (altivec_init_builtins): Fix argument type
5963 * doc/extend.texi (AltiVec builtins): Fix description for recent
5964 changes. Update operation list to match current support.
5966 2004-08-12 Andreas Krebbel <krebbel1@de.ibm.com>
5968 * config/s390/s390.c (struct s390_frame_layout): New struct as element
5969 of struct machine_function.
5970 (cfun->machine->frame_size): Moved into cfun->machine->frame_layout and
5972 (cfun->machine->save_fprs_p): Replaced by cfun_save_high_fprs and
5974 (cfun_frame_layout, cfun_save_high_fprs_p, cfun_gprs_save_area_size)
5975 (cfun_set_fpr_bit, cfun_fpr_bit_p): New macros.
5976 (s390_frame_area, s390_register_info): New functions.
5977 (s390_optimize_prolog): Renamed to s390_optimize_prologue. Added check
5979 (s390_return_addr_rtx, s390_return_address_offset)
5980 (s390_va_start, s390_gimplify_va_arg)
5981 (s390_emit_prologue, s390_emit_epilogue): Adjusted for new stack
5983 (s390_frame_info): Functionality partly moved to s390_register_info.
5984 Made adaptions for new stack layout.
5985 (save_gprs, restore_gprs): Changed meaning of second parameter and
5986 adapted all callers.
5988 * config/s390/s390.h (s390_backchain_string): New global variable.
5989 (MASK_BACKCHAIN): Removed definition.
5990 (TARGET_BACKCHAIN): Changed check.
5991 (TARGET_KERNEL_BACKCHAIN): New macro.
5992 (TARGET_SWITCHES): Removed entries of "backchain" and "no-backchain".
5993 (TARGET_OPTIONS): Added "backchain", "no-backchain" and
5995 (DYNAMIC_CHAIN_ADDRESS): Adjusted for new stack layouts.
5997 * config/s390/s390.md ("allocate_stack"): Added TARGET_KERNEL_BACKCHAIN
5998 as condition. Adjusted for new stack layout.
6000 * doc/invoke.texi: Added documentation for new option
6001 "-mkernel-backchain" and adjusted documentation of "-mbackchain" and
6004 2004-08-12 Paul Brook <paul@codesourcery.com>
6006 * config/arm/lib1funcs.asm (ARM_FUNC_ALIAS): Also alias _L__name.
6007 (aeabi_uidivmod, aeabi_idivmod): Provide thumb implementation.
6009 2004-08-12 David Daney <ddaney@avtrex.com>
6011 * java/gcj.texi: Add subsection on signal usage.
6013 2004-08-12 David Edelsohn <edelsohn@gnu.org>
6015 * expr.c (move_by_pieces): Set alignment for move to minimum of
6016 MOVE_MAX_PIECES mode alignment and the largest non-slow mode
6017 alignment, but not less than the original alignment.
6018 (move_by_pieces_ninsns): Same.
6019 (can_store_by_pieces): Similar for store with STORE_MAX_PIECES.
6020 (store_by_pieces_1): Same.
6022 2004-08-12 Diego Novillo <dnovillo@redhat.com>
6024 PR tree-optimization/16867
6025 * tree.c (is_global_var): New function.
6026 (needs_to_live_in_memory): Check for TREE_ADDRESSABLE.
6028 * tree.h (DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL): Remove.
6030 (is_global_var): Declare.
6031 * tree-dfa.c (dump_variable): Display global and addressable
6033 (add_referenced_var): Clarify documentation when marking
6034 variables call-clobbered.
6035 * tree-flow-inline.h (is_call_clobbered): Call is_global_var
6036 instead of needs_to_live_in_memory.
6037 (mark_call_clobbered): If the variable is a tag, mark it
6039 * tree-gimple.c (is_gimple_reg): Don't check for
6041 (is_gimple_non_addressable): Likewise.
6042 * tree-ssa-alias.c (get_nmt_for): Always check whether the tag
6043 needs to be marked call-clobbered.
6044 (setup_pointers_and_addressables): Call is_global_var instead
6045 of needs_to_live_in_memory.
6046 * tree-ssa-dce.c (need_to_preserve_store): Remove.
6047 Update all users with is_global_var.
6048 (mark_stmt_if_obviously_necessary): Fix processing of aliased
6049 stores. Don't check the virtual definitions. Rather, check
6050 whether the store is going into global memory.
6051 (find_obviously_necessary_stmts): Get the symbol from the PHI
6053 * tree-ssa-operands.c (get_call_expr_operands): Do not add
6054 clobbering may-defs if the call does not have side effects.
6056 2004-08-12 Jakub Jelinek <jakub@redhat.com>
6059 * output.h (default_function_rodata_section,
6060 default_no_function_rodata_section): New prototypes.
6061 * target.h (struct gcc_target): Add asm_out.function_rodata_section.
6062 * target-def.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
6063 (TARGET_ASM_OUT): Add it.
6064 * varasm.c (default_function_rodata_section,
6065 default_no_function_rodata_section): New functions.
6066 * final.c (final_scan_insn): Call
6067 targetm.asm_out.function_rodata_section instead of
6068 readonly_data_section.
6069 * config/darwin.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
6070 * config/mcore/mcore.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
6071 * config/ip2k/ip2k.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
6072 * config/rs6000/xcoff.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
6074 * config/alpha/alpha.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
6075 * config/i386/cygming.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
6077 * config/i386/i386-interix.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
6079 * config/arm/pe.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
6080 * config/avr/avr.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
6081 * doc/tm.texi (TARGET_ASM_FUNCTION_RODATA_SECTION): Document.
6083 2004-08-12 Paul Brook <paul@codesourcery.com>
6085 * dwarf2out.h (dwarf2out_frame_finish): Conditionalize outputting eh
6087 * doc/tm.texi: Document interaction between TARGET_UNWIND_INFO and
6090 2004-08-12 Ben Elliston <bje@au.ibm.com>
6093 * config/rs6000/altivec.h: Change vector to __vector throughout.
6094 (Except for the `vector' macro itself).
6096 2004-08-12 Zack Weinberg <zack@codesourcery.com>
6098 * genpreds.c: Add capability to generate predicate bodies as
6099 well as function prototypes. Write function prototypes for
6100 the generic predicates too.
6101 (process_define_predicate, write_tm_preds_h, write_insn_preds_c)
6102 (write_predicate_subfunction, mark_mode_tests, add_mode_tests)
6103 (write_match_code, write_predicate_expr, write_one_predicate_function)
6104 (parse_option): New functions.
6105 (output_predicate_decls): Delete.
6106 (main): Read the machine description, process DEFINE_PREDICATE or
6107 DEFINE_SPECIAL_PREDICATE patterns, write tm-preds.h or insn-preds.c
6110 * genrecog.c (struct decision_test): Replace index with
6111 struct pred_data pointer.
6112 (next_index): Remove, unused.
6113 (pred_table, preds, special_mode_pred_table): Delete.
6114 (compute_predicate_codes, process_define_predicate): New functions.
6115 (validate_pattern, add_to_sequence, write_switch): Update for
6116 new data structures.
6117 (main): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
6118 Check both error_count and have_error.
6120 * gensupport.c (in_fname, first_predicate): New globals.
6121 (define_pred_queue, define_pred_tail): New RTL-pattern queue.
6122 (predicate_table, last_predicate, old_pred_table)
6123 (old_special_pred_table): New statics.
6124 (hash_struct_pred_data, eq_struct_pred_data, lookup_predicate)
6125 (add_predicate, init_predicate_table): New functions.
6126 (process_rtx): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
6127 (init_md_reader_args_cb): Use the global in_fname. No need to zero
6128 it or max_include_len. Call init_predicate_table.
6129 (read_rtx): Run the predicate queue after the attribute queue
6130 but before all the others.
6131 * gensupport.h (in_fname, struct pred_data, first_predicate)
6132 (lookup_predicate, add_predicate, FOR_ALL_PREDICATES): Declare.
6133 * rtl.def (MATCH_CODE, MATCH_TEST, DEFINE_PREDICATE)
6134 (DEFINE_SPECIAL_PREDICATE): New RTL codes.
6135 * dummy-conditions.c: Don't include bconfig.h, system.h,
6136 coretypes.h, tm.h, or system.h. Do include stddef.h.
6137 Duplicate declaration of struct c_test from gensupport.h.
6139 * Makefile.in (OBJS-common): Add insn-preds.o.
6140 (STAGESTUFF, .PRECIOUS): Add insn-preds.c.
6141 (insn-preds.c, insn-preds.o): New rules.
6142 (s-preds): Also generate insn-preds.c.
6143 (dummy-conditions.o, genpreds$(build_exeext), genpreds.o):
6144 Update dependencies.
6145 (print-rtl.o, print-rtl1.o): Correct dependencies.
6147 * recog.h: Delete prototypes of predicate functions.
6149 * doc/md.texi (Predicates): New section with complete
6150 documentation of operand/operator predicates. Remove some
6151 incomplete documentation of predicates from other places.
6152 * doc/tm.texi (Misc): Move SPECIAL_MODE_PREDICATES next to
6153 PREDICATE_CODES; indicate that both are deprecated in favor
6154 of define_predicate/define_special_predicate.
6156 * config/ia64/ia64.c: All predicate function definitions moved
6158 (small_addr_symbolic_operand, tls_symbolic_operand): Delete.
6159 (ia64_expand_load_address, ia64_expand_move):
6160 Check SYMBOL_REF_TLS_MODEL directly, don't use tls_symbolic_operand.
6162 * config/ia64/ia64.md: All predicates now defined here.
6163 (symbolic_operand): Is now a special predicate.
6165 * config/ia64/ia64.h: Declare ia64_section_threshold.
6166 (PREDICATE_CODES): Delete.
6168 2004-08-12 Richard Henderson <rth@redhat.com>
6170 * c-common.h (STATEMENT_LIST_HAS_LABEL): New.
6171 * c-semantics.c (add_stmt): Set it.
6172 * c-decl.c (finish_decl): Use it to create a new BIND_EXPR
6173 before instantiating a variable sized type.
6175 2004-08-12 Richard Henderson <rth@redhat.com>
6177 * stor-layout.c (round_up, round_down): Move ...
6178 * fold-const.c (round_up, round_down): ... here. Use
6179 multiple_of_p to avoid any arithmetic at all.
6181 2004-08-12 Richard Henderson <rth@redhat.com>
6183 * gimplify.c (struct gimplify_init_ctor_preeval_data): New.
6184 (gimplify_init_ctor_preeval_1): New.
6185 (gimplify_init_ctor_preeval): New.
6186 (gimplify_init_ctor_eval): New.
6187 (gimplify_init_constructor): Use them. Always gimplify the LHS
6190 2004-08-12 Ziemowit Laski <zlaski@apple.com>
6192 (This patch is part of merge of objc-improvements-branch
6195 * doc/frontends.texi: Mention Objective-C++ in addition to
6197 * doc/install.texi: Add 'obj-c++' to list of configurable
6199 * doc/invoke.texi: Rename Objective-C option headings to
6200 indicate they also apply to Objective-C++. List file
6201 extensions for Objective-C++ sources. Mention that
6202 ObjC and ObjC++ compilations may also use C and C++ options,
6203 respectively. Point users to doc/standards.texi for
6204 further info on ObjC and ObjC++.
6205 * doc/sourcebuild.texi: Mention the objcp/ directory and
6206 the Objective-C++ sources it contains.
6207 * doc/standards.texi: Update link to Apple ObjC site;
6208 add link to gcc readings.html WWW doc.
6210 2004-08-12 Alan Modra <amodra@bigpond.net.au>
6212 * config/rs6000/rs6000.c (function_arg_padding): Revert 2004-07-28
6213 and 2004-07-14 changes.
6215 2004-08-12 Paul Brook <paul@codesourcery.com>
6217 * doc/invoke.texi: Fix typo.
6219 2004-08-11 Devang Patel <dpatel@apple.com>
6221 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -dead_strip
6222 and -no_dead_strip_inits_and_terms.
6224 * doc/invoke.texi (Darwin Options): Document -dead_strip and
6225 -no_dead_strip_inits_and_terms.
6227 2004-08-11 Paul Brook <paul@codesourcery.com>
6229 * config/arm/arm-protos.h (arm_finalize_pic) Rename ...
6230 (arm_load_pic_register): ... to this.
6231 * config/arm/arm.c (arm_finalize_pic): Rename ...
6232 (arm_load_pic_register): ... to this. Always output insns at the
6233 current location. Load via low reg in thumb mode.
6234 (arm_expand_prologue): Call arm_load_pic_register.
6235 (thumb_expand_prologue): Ditto.
6236 * config/arm/arm.h (FINALIZE_PIC): Remove.
6237 * config/arm/arm.md (builtin_setjmp_receiver): Call
6238 arm_load_pic_register.
6240 2004-08-11 Paul Brook <paul@codesourcery.com>
6242 * arm.c (thumb_force_lr_save): Add prototype.
6243 (thumb_compute_save_reg_mask): New function.
6244 (thumb_find_work_register): New function.
6245 (arm_get_frame_offsets): Use thumb_compute_save_reg_mask.
6246 (thumb_unexpanded_epilogue): Ditto. Remove redundant code.
6247 Don't clobber r3 when removing pretend args.
6248 (thumb_expand_prologue): Use thumb_compute_save_reg_mask.
6249 (thumb_output_function_prologue): Use new functions.
6250 (thumb_set_return_address): Use thumb_compute_save_reg_mask.
6251 * arm.h (THUMB_REG_PUSHED_P): Remove.
6253 2004-08-11 James E Wilson <wilson@specifixinc.com>
6255 PR rtl-optimization/16490
6256 * cfgrtl.c (cfg_layout_split_edge): Set global_live_at_start and
6257 global_live_at_end for new basic block if already set for other blocks.
6259 2004-08-11 David Edelsohn <edelsohn@gnu.org>
6261 * config/rs6000/rs6000.h (MAX_FIXED_MODE_SIZE): Define.
6263 * config/rs6000/rs6000.md (mfcr rlwinm patterns): Set length to 8.
6264 (mfcr rlwinm rlwinm patterns): Set length to 12.
6266 2004-08-11 Andrew MacLeod <amacleod@redhat.com>
6268 * tree-flow-inline.h (get_def_ops, get_use_ops, get_v_may_def_ops,
6269 get_vuse_ops,get_v_must_def_ops): Add operand structure reference.
6270 (get_v_may_def_result_ptr, get_v_may_def_op_ptr): New access struct.
6271 (start_ssa_stmt_operands): Delete.
6272 * tree-flow.h (struct stmt_ann_d): Replace operand vectors with new
6273 struct stmt_operands_d.
6274 (build_ssa_operands): New extern entry point.
6275 * tree-ssa-dom.c (record_equivalences_from_stmt): Remove operand
6276 building code, replace with create_ssa_artficial_load_stmt().
6277 * tree-ssa-operands.c (struct voperands_d): Delete.
6278 (allocate_v_may_def_optype): Allocate v_may_def_operand_type_t vector.
6279 (allocate_v_must_def_optype): Use sizeof (tree), not sizeof (tree *).
6280 (free_uses, free_defs, free_vuses, free_v_may_defs,
6281 free_v_must_defs): Remove dealloc parameter.
6282 (remove_vuses, remove_v_may_def, remove_v_must_defs): Delete.
6283 (finalize_ssa_defs, finalize_ssa_uses, finalize_ssa_v_may_defs,
6284 finalize_ssa_vuses, finalize_ssa_v_must_defs): Perform all operand
6285 vector comparisons, ssa_name reuse, and allocations here.
6286 (verify_start_operands): Delete.
6287 (finalize_ssa_stmt_operands): Set new operands by calling finalize
6289 (start_ssa_stmt_operands): Move from tree-flow-inline.h.
6290 (append_def, append_usei): Simplify to simple accumulation.
6291 (append_v_may_def, append_vuse, append_v_must_def): Simplify to avoiding
6292 duplicates and simple accumulation.
6293 (free_ssa_operands): Free vectors in a stmt_operand structure.
6294 (build_ssa_operands): New. Create a new stmt_operand structure from
6295 a stmt and an old set of stmt_operands.
6296 (get_stmt_operands): Simplify and call build_ssa_operands.
6297 (get_expr_operands, get_asm_expr_operands, get_indirect_ref_operands,
6298 get_call_expr_operands, add_stmt_operand, add_call_clobber_ops,
6299 add_call_read_ops): Don't pass prev_vops around anymore.
6300 (note_addressable): Return if no stmt annotation.
6301 (copy_virtual_operands): Access v_may_def operands through a struct.
6302 (create_ssa_artficial_load_stmt): New. Create a load stmt for DOM's
6303 hash tables without treating the stmt as a real stmt.
6304 * tree-ssa-operands.h (struct v_may_def_operand_type): New. Access
6305 v_may_def def and use through a struct instead of 2 array elements.
6306 (struct v_may_def_optype_d): Use v_may_def_operand_type.
6307 (struct stmt_operands_d): New. Struct for storing all operand vectors.
6309 2004-08-11 Nick Clifton <nickc@redhat.com>
6311 * config/arm/arm.c (arm_is_longcall_p): Update comment describing
6312 this funciton's behaviour. Return true when the current function
6313 has a section attribute and -mlong-calls is in effect.
6314 * config/arm/arm.h (ARM_DECLARE_FUNCTION_SIZE): Do not set the
6315 short-call marker when -mlong-calls is in effect and the function
6316 has a section attribute.
6318 2004-08-10 Zack Weinberg <zack@codesourcery.com>
6320 * stmt.c (expand_return): If asked to return the RESULT_DECL,
6321 just call expand_value_return on result_rtl.
6323 2004-08-10 Richard Henderson <rth@redhat.com>
6325 * builtins.def (BUILT_IN_STACK_ALLOC): Remove.
6326 * builtins.c (expand_builtin) <BUILT_IN_STACK_ALLOC>: Remove.
6327 * dwarf2out.c (loc_descriptor): Handle PARALLEL here ...
6328 (add_location_or_const_value_attribute): ... not here. Use
6329 loc_descriptor_from_tree if possible.
6330 (loc_descriptor_from_tree_1): Rename from loc_descriptor_from_tree.
6331 Simplify address handling. Handle DECL_VALUE_EXPR. Handle register
6333 (loc_descriptor_from_tree): New. Update callers.
6334 * expr.c (expand_var): Ignore DECL_VALUE_EXPR variables.
6335 * gimplify.c (gimplify_decl_expr): Lower variable sized types to
6336 pointer plus dereference. Set DECL_VALUE_EXPR. Set save_stack.
6337 (gimplify_call_expr): Do not recognize BUILT_IN_STACK_ALLOC
6338 and BUILT_IN_STACK_RESTORE.
6339 (gimplify_expr): Lower DECL_VALUE_EXPR decls.
6340 * stmt.c (expand_stack_alloc): Remove.
6341 * tree-mudflap.c (mx_register_decls): Don't look for
6342 BUILT_IN_STACK_ALLOC.
6343 * tree-nested.c (convert_local_reference): Likewise.
6344 * tree.h (DECL_VALUE_EXPR): New.
6346 2004-08-10 Richard Henderson <rth@redhat.com>
6348 * stor-layout.c (round_up): Check for 0/1 before dividing.
6349 (round_down): Likewise.
6351 * tree-tailcall.c (suitable_for_tail_opt_p): Also check DECL_EXTERNAL.
6353 2004-08-09 Mark Mitchell <mark@codesourcery.com>
6355 * config.gcc (arm*-*-eabi*): New target.
6356 * defaults.h (TARGET_LIBGCC_FUNCS): New macro.
6357 (TARGET_LIB_INT_CMP_BIASED): Likewise.
6358 * expmed.c (expand_divmod): Try a two-valued divmod function as a
6360 * gthr.h: Remove bogus tokens at end of #pragma.
6361 * optabs.c (expand_twoval_binop_libfunc): New function.
6362 (prepare_cmp_insn): Handle the !TARGET_LIB_INT_CMP_BIASED case.
6363 (prepare_float_lib_cmp): Try reversing the condition.
6364 (debug_optab_libfuncs): New function.
6365 * optabs.h (expand_twoval_binop_libfunc): Declare.
6366 * config/arm/arm.c (arm_init_libfuncs): New function.
6367 (arm_compute_initial_eliminatino_offset): Return HOST_WIDE_INT.
6368 (TARGET_INIT_LIBFUNCS): Define it.
6369 * config/arm/arm.h (TARGET_BPABI): New macro.
6370 * config/arm/arm-protos.h
6371 (arm_compute_initial_elimination_offset): Return HOST_WIDE_INT.
6372 * config/arm/bpabi.S: New file.
6373 * config/arm/bpabi.c: Likewise.
6374 * config/arm/bpabi.h: Likewise.
6375 * config/arm/ieee754-df.S (__aeabi_dneg): New function or alias.
6376 (__aeabi_drsub): Likewise.
6377 (__aeabi_dsub): Likewise.
6378 (__aeabi_dadd): Likewise.
6379 (__aeabi_ui2d): Likewise.
6380 (__aeabi_i2d): Likewise.
6381 (__aeabi_f2d): Likewise.
6382 (__aeabi_dmul): Likewise.
6383 (__aeabi_ddiv): Likewise.
6384 (__aeabi_cdrcmple): Likewise.
6385 (__aeabi_cdcmpeq): Likewise.
6386 (__aeabi_cdcmple): Likewise.
6387 (__aeabi_dcmpeq): Likewise.
6388 (__aeabi_dcmplt): Likewise.
6389 (__aeabi_dcmple): Likewise.
6390 (__aeabi_dcmpge): Likewise.
6391 (__aeabi_dcmpgt): Likewise.
6392 (__aeabi_dcmpun): Likewise.
6393 (__aeabi_d2iz): Likewise.
6394 (__aeabi_d2uiz): Likewise.
6395 (__aeabi_d2f): Likewise.
6396 * config/arm/ieee754-sf.S (__aeabi_fneg): New function or alias.
6397 (__aeabi_frsub): Likewise.
6398 (__aeabi_fsub): Likewise.
6399 (__aeabi_fadd): Likewise.
6400 (__aeabi_ui2f): Likewise.
6401 (__aeabi_i2f): Likewise.
6402 (__aeabi_fmul): Likewise.
6403 (__aeabi_fdiv): Likewise.
6404 (__aeabi_cfrcmple): Likewise.
6405 (__aeabi_cfcmpeq): Likewise.
6406 (__aeabi_cfcmple): Likewise.
6407 (__aeabi_fcmpeq): Likewise.
6408 (__aeabi_fcmplt): Likewise.
6409 (__aeabi_fcmple): Likewise.
6410 (__aeabi_fcmpge): Likewise.
6411 (__aeabi_fcmpgt): Likewise.
6412 (__aeabi_fcmpun): Likewise.
6413 (__aeabi_f2iz): Likewise.
6414 (__aeabi_f2uiz): Likewise.
6415 * config/arm/lib1funcs.asm (ARM_CALL): New macro.
6416 (__aeabi_uidivmod): New function or alias.
6417 (__aeabi_idivmod): Likewise.
6418 (__aeabi_idiv0): Likewise.
6419 (__aeabi_ldiv0): Likewise.
6420 (__aeabi_llsr): Likewise.
6421 (__aeabi_lasr): Likewise.
6422 (__aeabi_llsl): Likewise.
6423 (bpabi.S): Include it.
6424 * config/arm/libgcc-bpabi.ver: New file.
6425 * config/arm/symbian.h (ARM_DEFAULT_ABI): Remove.
6426 (LINK_SPEC): Remove.
6427 * config/arm/t-arm-elf (LIB1ASMFUNCS): Add __aeabi_lcmp and
6429 * config/arm/t-bpabi: New file.
6430 * doc/tm.texi (TARGET_LIBGCC_FUNCS): New entry.
6431 (TARGET_LIB_INT_CMP_BIASED): Likewise.
6433 2004-08-10 David Edelsohn <edelsohn@gnu.org>
6435 * config/rs6000/rs6000-protos.h (expand_block_clear): Declare.
6436 * config/rs6000/rs6000.md (clrmemsi): New pattern.
6437 * config/rs6000/rs6000.c (expand_block_clear): New function.
6438 (expand_block_move): Convert alignment to bits. Use SImode and
6439 HImode for unaligned addresses if not STRICT_ALIGNMENT.
6441 2004-08-10 Caroline Tice <ctice@apple.com>
6443 * varasm.c (unlikely_section_label): New global variable.
6444 (unlikely_text_section_name): New global variable.
6445 (text_section): Remove alignment statement.
6446 (unlikely_text_section): Remove alignment statement; use
6447 unlikely_section_label rather than hard-coded string.
6448 (assemble_start_function): Initialize unlikely_section_label and
6449 unlikely_text_section_name; make sure cold section is properly
6450 aligned at start of function; output unlikely_section_label if
6453 2004-08-10 Ulrich Weigand <uweigand@de.ibm.com>
6455 * config/s390/s390-protos.h (s390_canonicalize_comparison): Declare.
6456 * config/s390/s390.c (s390_canonicalize_comparison): New function.
6457 * config/s390/s390.h (CANONICALIZE_COMPARISON): Define.
6458 * config/s390/s390.md ("*tmdi_ext", "*tmsi_ext", "*tmqisi_ext",
6459 "*tmqidi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem"): Remove.
6460 ("*tmqi_mem"): Remove SUBREG from pattern.
6461 ("*anddi3_cconly"): Prevent accidentally matching TM pattern.
6462 ("*andsi3_cconly"): Likewise.
6464 2004-08-10 H.J. Lu <hongjiu.lu@intel.com>
6467 * config/i386/i386.md (*strsetdi_rex_1): Use DI instead of SI.
6469 2004-08-10 Janis Johnson <janis187@us.ibm.com>
6471 * doc/sourcebuild.texi (compat testing): Document available test
6472 framework commands. Use the preferred spelling of DejaGnu.
6474 2004-08-10 Daniel Berlin <dberlin@dberlin.org>
6476 * lambda.h: Add matrix type, and prototypes for remainder of
6477 matrix and vector functions.
6478 (lambda_vector_mult_const): New function.
6479 (lambda_vector_negate): Ditto.
6480 (lambda_vector_add): Ditto.
6481 (lambda_vector_add_mc): Ditto.
6482 (lambda_vector_copy): Ditto.
6483 (lambda_vector_zerop): Ditto.
6484 (lambda_vector_equal): Ditto.
6485 (lambda_vector_min_nz): Ditto.
6486 (lambda_vector_first_nz): Ditto.
6487 (lambda_vector_matrix_mult): Ditto.
6488 * lambda-mat.c: New file.
6489 * Makefile.in (lambda-mat.o): New.
6491 2004-08-10 Andrew MacLeod <amacleod@redhat.com>
6493 * tree-cfg.c (bsi_insert_before, bsi_insert_after): Call modify_stmt
6494 after linking stmt into the program.
6495 (bsi_remove): Don't call modify_stmt.
6496 * tree-complex.c (update_complex_assignment,
6497 expand_complex_comparison): Call modify_stmt after changing the stmt.
6498 * tree-outof-ssa.c (rewrite_trees): Call modify_stmt only if not
6500 * tree-ssa-ccp.c (substitute_and_fold): Call modify_stmt after changing
6501 the stmt, and only if needed.
6502 * tree-ssa-dom.c (thread_across_edge): Pass no annotation for a dummy
6504 (simplify_rhs_and_lookup_avail_expr): Don't take an annotation param.
6505 (simplify_cond_and_lookup_avail_expr): Use modify_stmt.
6506 (simplify_switch_and_lookup_avail_expr): Don't take an annotation param.
6507 (eliminate_redundant_computations): Don't pass an annotation. Call
6508 modify_stmt rather than setting the annotation directly.
6509 (record_equivalences_from_stmt): Remove unused local 'j'.
6510 (cprop_operand): Take a stmt rather than an annotation as a parameter.
6512 (cprop_into_stmt): Pass stmt rather than annotation.
6513 (update_rhs_and_lookup_avail_expr): Call modify_stmt.
6514 * tree-ssa-loop-im.c (schedule_sm): Call get_stmt_ann rather than
6516 * tree-ssa.c (propagate_into_addr): Dont call modify_stmt.
6518 2004-08-10 Jason Merrill <jason@redhat.com>
6521 * function.c (expand_function_start): Handle DECL_BY_REFERENCE on
6524 2004-08-10 Geoffrey Keating <geoffk@apple.com>
6526 * tree-vn.c (val_expr_pair_expr_eq): Compare vuses, to match the
6529 2004-08-10 Roger Sayle <roger@eyesopen.com>
6531 * config/mips/mips.md: New reciprocal square root patterns that
6532 match sqrt(1.0/x) in addition to the existing 1.0/sqrt(x) insns.
6534 2004-08-10 Paul Brook <paul@codesourcery.com>
6536 * config/arm/arm-protos.h (arm_set_return_address,
6537 thumb_set_return_address): Add prototypes.
6538 * config/arm/arm.h (ARM_FT_EXCEPTION_HANDLER): Remove.
6539 * config/arm/arm.c (arm_compute_func_type,
6540 use_return_insn, arm_compute_save_reg0_reg12_mask,
6541 arm_compute_save_reg_mask, arm_output_function_prologue,
6542 arm_output_epilogue): Replace ARM_FT_EXCEPTION_HANDLER with
6543 current_function_calls_eh_return.
6544 (thumb_exit, thumb_pushpop, thumb_unexpanded_epilogue): Replace
6546 (arm_set_return_address, thumb_set_return_address): New functions.
6547 * config/arm/arm.h (MUST_USE_SJLJ_EXCEPTIONS, DWARF2_UNWIND_INFO,
6548 ARM_EH_STACKADJ_REGNUM, EH_RETURN_STACKADJ_RTX): Define.
6549 * config/arm/arm.md (VUNSPEC_EH_RETURN): Add.
6550 (epilogue): Use the stackadj register.
6551 (eh_return, arm_eh_return, thumb_eh_return): New pattern.
6553 2004-08-10 Jakub Jelinek <jakub@redhat.com>
6556 * expr.c (move_by_pieces_ninsns): Add max_size argument.
6557 (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1 to it.
6558 (CLEAR_BY_PIECES_P): Pass STORE_MAX_PIECES + 1 to it.
6559 (STORE_BY_PIECES_P): Define similarly to CLEAR_BY_PIECES_P,
6560 but using MOVE_RATIO.
6561 (move_by_pieces): Pass max_size to move_by_pieces_ninsns.
6562 (can_store_by_pieces): Change max_size type to unsigned int.
6563 (store_by_pieces_1): Likewise. Pass max_size to
6564 move_by_pieces_ninsns.
6565 * config/s390/s390.h (STORE_BY_PIECES_P): Define.
6566 * config/sh/sh.c (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1
6567 to move_by_pieces_ninsns.
6568 (STORE_BY_PIECES_P): Define.
6569 * config/ns32k/ns32k.h (STORE_BY_PIECES_P): Pass STORE_MAX_PIECES + 1
6570 to move_by_pieces_ninsns.
6571 * doc/tm.texi (STORE_BY_PIECES_P): Document changed default.
6573 * config/i386/i386.h (CLEAR_RATIO): Define.
6575 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
6577 * expr.c (expand_expr_real_1): Add back code that was not dead.
6579 2004-08-09 Andrew Pinski <apinski@apple.com>
6581 * c-common.c (c_common_get_alias_set): Set the aliasing set of the type
6582 which is found to be compatible before returning the aliasing set.
6584 2004-08-09 Daniel Jacobowitz <dan@debian.org>
6586 * ggc-zone.c (struct alloc_zone): Add statistics counters.
6587 (always_collect): New flag.
6588 (ggc_alloc_zone_1): Update statistics support. Don't include
6589 overhead in allocated counter.
6590 (sweep_pages): Update allocated counter for large pages. Don'y
6592 (ggc_collect_1): Always collect.
6593 (ggc_collect): Honor always_collect flag. Sum all zones to decide
6595 (SCALE, LABEL): New macros.
6596 (ggc_print_statistics): Add statistics support.
6598 2004-08-09 Roger Sayle <roger@eyesopen.com>
6600 * expmed.c (sdiv_pow2_cheap, smod_pow2_cheap): Change type to bool.
6601 (init_expmed): Fix potential overrun problem with "all.reg".
6602 (expand_sdiv2_pow2): Add an alternate implementation for signed
6603 division, if the target provides a suitable conditional move insn.
6605 2004-08-09 Paul Brook <paul@codesourcery.com>
6606 Richard Henderson <rth@redhat.com>
6608 * unwind-dw2.c (uw_install_context_1): Update target saved stack
6611 2004-08-09 Geoffrey Keating <geoffk@apple.com>
6613 * ggc-common.c (ggc_rlimit_bound): Don't check RSS limit.
6614 Check DATA limit only if there's no AS limit. Ignore insanely
6616 (ggc_min_heapsize_heuristic): Don't divide AS or RSS limits by 8,
6617 but take care that the AS limit isn't overrun.
6618 * doc/invoke.texi: Update documentation of min-heapsize parameter.
6620 2004-08-09 Jeff Law <law@redhat.com>
6622 * Makefile.in (OBJC-common): Add tree-ssa-threadupdate.c
6623 (tree-ssa-threadupdate.o): Add dependencies.
6624 * tree-ssa-threadupdate.c: New file.
6625 * tree-flow.h (incoming_edge_threaded): New flag in block annotation.
6626 (rewrite_vars_out_of_ssa): Remove prototype.
6627 (cleanup_tree_cfg): Returns a bool.
6628 * tree.h (thread_through_all_blocks): Prototype.
6629 * tree-outof-ssa.c (SSANORM_*): Move into here.
6630 (remove_ssa_form): Now static.
6631 (rewrite_vars_out_of_ssa): Kill.
6632 * tree-ssa-live.c (register_ssa_partitions_for_vars): Kill.
6633 * tree-ssa-live.h (SSANORM_*): Moved into tree-outof-ssa.c.
6634 (remove_ssa_form, register_partitions_for_vars): Kill declarations.
6635 * tree-cfg.c (cleanup_tree_cfg): Return a value indicating if
6636 anything was changed.
6637 * tree-phinodes.c (add_phi_arg): Get the block for the PHI
6638 from the PHI's annotation rather than the edge associated with
6640 * tree-ssa-dom.c (redirection_edges): Kill.
6641 (redirect_edges_and_update_ssa_graph): Kill.
6642 (tree_ssa_dominator_optimize): Do not reset forwardable flag
6643 for blocks anymore. Do not initialize redirection_edges.
6644 Call thread_through_all_blocks. Simplify code for cleanup
6645 of the CFG and iterating. No longer call cleanup_tree_cfg
6646 outside the iteration loop.
6647 (thread_across_edge): No longer mess with forwardable blocks.
6649 2004-08-09 Zack Weinberg <zack@codesourcery.com>
6651 * explow.c (memory_address): Use memory_address_p.
6652 * recog.c (general_operand): Likewise.
6653 * regrename.c: No need to define REG_OK_STRICT.
6655 2004-08-09 Steven Bosscher <stevenb@suse.de>
6657 * timevar.def (TV_CPROP1, TV_CPROP2, TV_PRE, TV_HOIST, TV_LSM):
6659 * gcse.c: Include timevar.h.
6660 (const_prop_count, copy_prop_count): Rename to global_const_prop_count
6661 and global_copy_prop_count.
6662 (local_const_prop_count, local_copy_prop_count): New static globals.
6663 (gcse_main): Set the right timevar for each pass.
6664 (cprop_jump): Increment global_const_prop_count when a constant is
6665 propagated. Add "GLOBAL" to dump output.
6666 (cprop_insn): Increment global_const_prop_count when a constant is
6667 propagated, or global_copy_prop_count when a copy is propagated.
6668 (do_local_cprop): Likewise for local_const_prop_count and
6669 local_copy_prop_count.
6670 (one_cprop_pass): Initialize const/cprop counters to zero.
6671 Print out results of local and global const/cprop separately.
6672 (bypass_block): Break over-length line.
6673 * Makefile.in (gcse.o): Add TIMEVAR_H dependency. Fix dependencies
6674 for bb-reorder.o and tracer.o.
6676 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
6678 * Makefile.in (GTFILES): Remove stmt.c
6679 (stmt.o): Do not depend on gt-stmt.h.
6680 * emit-rtl.c (emit_line_note): Do not call
6681 set_file_and_line_for_stmt.
6682 * expr.c (expand_expr_real_1) <SWITCH_EXPR>: Let expand_case
6684 * function.c (free_after_parsing): Do not free STMT field.
6685 (allocate_struct_function): Do not call init_stmt_for_function.
6686 (assign_stack_temp_for_type): Do not accept values of keep
6688 (init_temp_slots): Do not initialize removed variables.
6689 * function.h (struct function): Remove STMT, X_TARGET_TEMP_SLOT_LEVEL
6690 and X_VAR_TEMP_SLOT_LEVEL fields.
6691 * rtl.h (set_file_and_line_for_stmt): Remove.
6692 * stmt.c (struct nesting, ALLOC_NESTING, POPSTACK,
6693 struct stmt_status, cond_stack, case_stack, nesting_stack,
6694 nesting_depth, emit_locus, set_file_and_line_for_stmt,
6695 same_case_target_p, init_stmt_for_function, emit_nop,
6696 expand_start_cond, expand_start_elseif, expand_start_else,
6697 expand_elseif, expand_end_cond): Remove.
6698 (preserve_subexpressions_p): Remove references to CFUN->STMT.
6699 (expand_start_case, expand_end_case_type): Remove, merge into...
6700 (expand_case): ... this one, including other bits from
6701 expand_expr_real_1. Inline same_case_target_p. Turn members
6702 of CASE_STACK into local variables.
6703 (emit_case_bit_tests): Inline same_case_target_p.
6704 (add_case_node): Add HEAD argument, return new head of the list,
6705 do not handle default label here.
6706 * tree.h (expand_start_cond, expand_end_cond, expand_start_else,
6707 expand_start_elseif, current_nesting_level, expand_start_case,
6708 expand_end_case_type, expand_end_case, add_case_node,
6709 init_stmt_for_function, expand_elseif): Remove prototypes.
6710 (expand_case): Add prototype.
6712 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
6714 * expr.c (expand_expr_real_1): Use optab_for_tree_code.
6716 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
6718 * expr.c (var_rtx): Remove.
6719 (expand_expr_real_1) <LOOP_EXPR, EXIT_EXPR,
6720 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, TRUTH_ANDIF_EXPR,
6721 TRUTH_ORIF_EXPR, COMPOUND_EXPR, CONJ_EXPR, INIT_EXPR>:
6723 (expand_expr_real_1) <COND_EXPR>: Remove most special cases.
6724 * optabs.c (emit_clr_insn, emit_0_to_1_insn): Remove.
6725 * optabs.h (emit_clr_insn, emit_0_to_1_insn): Remove.
6727 2004-08-08 Mostafa Hagog <mustafa@il.ibm.com>
6728 Ayal Zaks <zaks@il.ibm.com>
6730 * common.opt (freschedule-modulo-scheduled-loops): New flag.
6731 * final.c (final_scan_insn): Handle NOTE_DISABLE_SCHED_OF_BLOCK.
6732 * modulo-sched.c (sms_schedule): Emit a note to disable scheduling
6733 when -freschedule-modulo-scheduled-loops flag is not specified.
6734 (sms_schedule_by_order, ps_insn_advance_column, add_node_to_ps,
6735 add_node_to_ps, ps_has_conflicts, ps_add_node_check_conflicts):
6736 More accurate placing of insn in row of partial schedule.
6737 (ps_insn_find_column): New function.
6738 * rtl.h (NOTE_DISABLE_SCHED_OF_BLOCK): New note.
6739 * sched-rgn.c (sched_is_disabled_for_current_region_p): New.
6740 (schedule_region): Use sched_is_disabled_for_current_region_p.
6741 * docs/invoke.texi: Document -freschedule-modulo-scheduled-loops.
6743 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
6745 * config/i386/i386.c (ix86_expand_clrmem): Revert the last
6748 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
6750 * config/i386/i386.c (ix86_expand_clrmem): Properly call
6751 gen_strset for 64bit target.
6753 2004-08-07 Olivier Hainque <hainque@act-europe.fr>
6755 * config/vxworks.h (HANDLE_SYSV_PRAGMA): Remove definition.
6757 2004-08-07 Jason Merrill <jason@redhat.com>
6759 Make return in memory explicit.
6760 * function.c (aggregate_value_p): Check DECL_BY_REFERENCE.
6761 (assign_parm_find_data_types): Remove code for old front end
6762 invisible reference handling.
6763 (assign_parms): Handle DECL_BY_REFERENCE on the RESULT_DECL.
6764 (expand_function_end): Likewise.
6765 * gimplify.c (gimplify_return_expr): Handle a dereferenced
6767 * tree-inline.c (copy_body_r): Don't bother looking for &* anymore.
6768 (declare_return_variable): Handle DECL_BY_REFERENCE.
6769 * cp/cp-gimplify.c (is_invisiref_parm): Also handle RESULT_DECL.
6770 (cp_genericize_r): Use convert_from_reference.
6771 Don't dereference a RESULT_DECL directly inside a RETURN_EXPR.
6772 (cp_genericize): Handle the RESULT_DECL. Unset TREE_ADDRESSABLE.
6774 * c-common.c (c_warn_unused_result): Check TREE_USED before
6775 warning about a CALL_EXPR with an unused value.
6777 2004-08-06 Mark Mitchell <mark@codesourcery.com>
6779 * config/arm/symbian.h (CC1_SPEC): Avoid passing duplicate options
6780 to the compiler. Use -fshort-wchar by default.
6782 2004-08-06 Pat Haugen <pthaugen@us.ibm.com>
6784 * params.def (PARAM_MIN_CROSSJUMP_INSNS): New.
6785 * cfgcleanup.c (try_crossjump_to_edge): Add minimum insn match
6787 * doc/invoke.texi (param): Document min-crossjump-insns.
6789 2004-08-06 Richard Sandiford <rsandifo@redhat.com>
6792 * c.opt (Wmissing-field-initializers): New option.
6793 * c-opts.c (c_common_post_options): Make -Wextra turn it on by default.
6794 * c-typeck.c (pop_init_level): Guard the missing field warning with
6795 warn_missing_field_initializers rather than extra_warnings.
6796 * doc/invoke.texi (-Wmissing-field-initializers): Document, moving
6797 some of the explanation from...
6798 (-Wextra): ...here. Say that the missing field warning can be
6799 seperately controlled by -Wmissing-field-initializers.
6801 2004-08-06 Paolo Bonzini <bonzini@gnu.org>
6803 * expr.c (expand_expr_real_1) <ENTRY_VALUE_EXPR>: Remove.
6804 * tree-inline.c (estimate_num_insns_1) <ENTRY_VALUE_EXPR>: Remove.
6805 * tree-pretty-print.c (dump_generic_node) <ENTRY_VALUE_EXPR>: Remove.
6806 * tree.def (ENTRY_VALUE_EXPR): Remove.
6808 2004-08-06 Jakub Jelinek <jakub@redhat.com>
6810 * config/i386/i386.c (ix86_expand_clrmem): Move gen_cld down to
6811 the places where it is actually needed. Don't use repz; stosb
6812 for -Os with sufficiently small constant sizes.
6813 For sufficiently small repz; stos{l,q} repeat counts use a sequence
6814 of stos{l,q} instructions instead.
6816 2004-08-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6818 PR tree-optimization/16807
6819 * loop-iv.c (dump_iv_info): Dump invariants correctly.
6820 (iv_subreg, iv_extend): Express value of invariant purely in
6823 2004-08-06 Mark Mitchell <mark@codesourcery.com>
6825 * config/arm/symbian.h (CC1_SPEC): Add -fno-short-enums.
6826 (CC1PLUS_SPEC): Define it to be the same as CC1_SPEC.
6828 2004-08-06 Roman Zippel <zippel@linux-m68k.org>
6830 * config/m68k/m68k.c (post_inc_operand,pre_dec_operand): New.
6831 * config/m68k/m68k.h (PREDICATE_CODES): add post_inc_operand,
6833 * config/m68k/m68k.md (zero_extend*2): delay the splitting of the
6834 pattern until reload is finished to allow better code generation
6835 and split them completely into separate instrunctions.
6836 (*andsi3_split): New pattern.
6838 2004-08-05 Mark Mitchell <mark@codesourcery.com>
6840 * tree.c (handle_dll_attribute): Move here from i383/winnt.c.
6841 Replace use of DECL_INLINE with DECL_DECLARED_INLINE_P. Set
6842 DECL_VISIBLITY. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
6843 * tree.h (handle_dll_attribute): Declare. Test
6844 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
6845 * c-common.h (c_determine_visibility): Declare.
6846 * c-common.c (c_determine_visibility): New function.
6847 * c-decl.c (finish_decl): Use it.
6848 (finish_function): Likewise.
6849 * defaults.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define it to
6850 zero, by default. Use #if, not #ifdef, to test it.
6851 * config/arm/arm.c (arm_attribute_table): Use
6852 handle_dll_attribute. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with
6854 * config/arm/pe.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define to 1.
6855 * config/i386/cygming.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
6857 * config/i386/i386-protos.h (ix86_handle_dll_attribute): Remove.
6858 * config/i386/i386.c (ix86_attribute_table): Use
6859 handle_dll_attribute for dllimport/dllexport. Test
6860 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
6861 * config/i386/winnt.c (ix86_handle_dll_attribute): Remove.
6862 * config/mcore/mcore.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
6864 * config/mcore/mcore.c (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Test it
6866 * config/sh/symbian-pre.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
6868 * doc/extend.texi (dllexport): Clarify and correct documentation.
6869 (dllimport): Likewise.
6870 * doc/tm.texi (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Mention
6871 handle_dll_attribute.
6873 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6875 * tree-ssa-loop-manip.c: New file.
6876 * Makefile.in (tree-ssa-loop-manip.o): Add.
6877 * tree-flow.h (rewrite_into_loop_closed_ssa, verify_loop_closed_ssa):
6879 * tree-ssa-loop.c (tree_loop_optimizer_init): Create loop closed ssa
6881 (tree_ssa_loop_done): Verify loop closed ssa form.
6882 * tree-ssa-loop-im.c (move_computations): Update loop closed ssa form.
6884 2004-08-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6886 * pa.c (pa_asm_output_aligned_bss, pa_asm_output_aligned_common,
6887 pa_asm_output_aligned_local): New functions.
6888 * pa-protos.h: Add prototypes for pa_asm_output_aligned_bss,
6889 pa_asm_output_aligned_common and pa_asm_output_aligned_local.
6890 * pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON): Use
6891 pa_asm_output_aligned_common.
6892 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
6893 * pa.h (ASM_OUTPUT_ALIGNED_BSS): New macro.
6894 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
6895 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
6896 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): New macro.
6897 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
6898 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
6899 * som.h (MAX_OFILE_ALIGNMENT): Provide maximum alignment of global
6902 2004-08-05 Andrew Pinski <apinski@apple.com>
6904 * objc/objc-act.c (build_objc_string_object): Mark the address
6905 expression as constant.
6907 2004-08-05 David Edelsohn <edelsohn@gnu.org>
6909 * config/rs6000/rs6000.c (rs6000_rtx_costs): Fix mask_operand
6910 and mask64_operand thinkos. Handle ZERO_EXTRACT. Handle
6911 SIGN_EXTEND / ZERO_EXTEND of MEM. Handle rlwinm patterns.
6913 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
6915 * config/linux.h, config/i386/linux.h, config/sparc/linux.h:
6916 Remove definitions conditioned on USE_GNULIBC_1 or conditioned
6917 out, and associated obsolete comments.
6919 2004-08-05 Nathan Sidwell <nathan@codesourcery.com>
6921 * tree.h (force_fit_type): Return a tree, take three flags.
6922 * fold-const.c (force_fit_type): Set TREE_OVERFLOW and
6923 TREE_CONSTANT_OVERFLOW here.
6924 (int_const_binop, const_binop): Adjust.
6925 (size_int_type): Do sign extension here.
6926 (fold_convert_const, optimize_bit_field_compare,
6927 decode_field_reference, all_ones_mask_p, fold_div_compare, fold,
6928 fold_negate_const, fold_abs_const, fold_not_const): Adjust.
6929 * tree.c (size_in_bytes, int_fits_type_p): Adjust.
6931 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6933 PR tree-optimization/16864
6934 * tree-tailcall.c (eliminate_tail_call): Do not create phi nodes
6935 for ssa names without default_def.
6937 2004-08-05 Richard Sandiford <rsandifo@redhat.com>
6939 * config/i386/i386.c (ix86_expand_prologue): If the function uses a
6940 frame pointer, restore eax with an ebp-relative address.
6942 2004-08-04 Geoffrey Keating <geoffk@apple.com>
6945 * c-common.c (c_expand_decl): Don't special-case static VAR_DECLs.
6946 * c-common.h (make_rtl_for_local_static): Delete.
6947 * c-decl.c (shadow_tag_warned): Clean up comment.
6948 (finish_decl): Clean up spacing. Use set_user_assembler_name when
6949 appropriate. Don't pass asmspec to rest_of_decl_compilation.
6950 * c-semantics.c (make_rtl_for_local_static): Delete.
6951 * expr.c (init_block_move_fn): Use set_user_assembler_name.
6952 (init_block_clear_fn): Likewise.
6953 * passes.c (rest_of_decl_compilation): Remove asmspec parameter,
6954 expect it to be in DECL_ASSEMBLER_NAME. Update callers in many files.
6955 * toplev.h (rest_of_decl_compilation): Remove asmspec parameter.
6956 * tree.h (make_decl_rtl): Remove second parameter.
6957 (set_user_assembler_name): New.
6958 * varasm.c (set_user_assembler_name): New.
6959 (make_decl_rtl): Remove second parameter. Update callers in many
6962 2004-08-05 Adam Nemet <anemet@lnxw.com>
6964 * config.gcc (case i[34567]86-*-lynxos*): Update to LynxOS 4.0.
6965 (case rs6000-*-lynxos*): Rename it to powerpc-*-lynxos*. Update
6967 * gthr-lynx.h: New file.
6968 * config/lynx-ng.h: Remove file.
6969 * config/lynx.h: Update to LynxOS 4.0.
6970 * config/t-lynx: New file.
6971 * config/i386/lynx-ng.h: Remove file.
6972 * config/i386/lynx.h: Update to LynxOS 4.0.
6973 * config/rs6000/lynxbase.h: Remove file.
6974 * config/rs6000/lynx.h: Update to LynxOS 4.0.
6975 * config/rs6000/t-lynx: New file.
6976 * doc/install.texi (Options specification): Remove reference to
6977 LynxOS from systems where --with-gnu-as makes a difference.
6979 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
6981 * c-common.c (c_stddef_cpp_builtins): Define __INTMAX_TYPE__ and
6983 * c-cppbuiltin.c (builtin_define_stdint_macros): New. Define
6985 (c_cpp_builtins): Call it.
6986 * doc/cpp.texi: Update.
6988 2004-08-04 David Edelsohn <edelsohn@gnu.org>
6990 * config/rs6000/rs6000.c (rs6000_rtx_costs): LABEL_REFs are zero
6993 2004-08-04 Jan Hubicka <jh@suse.cz>
6995 * basic-block.h (profile_staus): New global variable.
6996 * cfg.c (profile_status): Declare.
6997 (check_bb_profile): Break out from ....; use profile_status
6998 (dump_flow_info): ... here.
6999 * cfgbuild.c (find_basic_blocks): Set profile_status.
7000 * cfgexpand.c (tree_expand_cfg): Likewise.
7001 * predict.c (estimate_probability): Likewise.
7002 * profile.c (branch_prob): Likewise.
7003 * tree-cfg.c (build_tree_cfg): Likewise.
7004 (dump_function_to_file): Use check_bb_profile.
7005 * tree-pretty-print (dump_bb_header): Likewise.
7006 * tree-profile.c (do_tree_profiling): Cleanup.
7008 2004-08-04 Zack Weinberg <zack@codesourcery.com>
7010 * Makefile.in (RTL_BASE_H, RTL_H): Correct.
7011 (BUILD_RTL): Remove $(BUILD_PREFIX) from ggc-none.o.
7012 (genobjs): Add errors.o, ggc-none.o, and min-insn-modes.o.
7013 (read-rtl.o, gensupport.o, genconfig.o, genflags.o, gencodes.o)
7014 (genconstants.o, genemit.o, genopinit.o, genrecog.o, genextract.o)
7015 (genpeep.o, genattr.o, genattrtab.o, genautomata.o, genoutput.o)
7016 (genconditions.o): Depend on $(RTL_BASE_H) not $(RTL_H).
7017 (ggc-none.o, errors.o): Move rule to generators section;
7018 correct dependencies.
7019 (min-insn-modes.o): Move rule to generators section; remove
7020 unnecessary explicit command; correct dependencies.
7021 (print-rtl.o, print-rtl1.o): Correct dependencies.
7022 ($(BUILD_PREFIX_1)errors.o. $(BUILD_PREFIX_1)ggc-none.o): Delete rule.
7023 (mostlyclean): Update.
7025 * errors.c: Include bconfig.h not config.h. Correct comment.
7026 * gengtype.c, genpreds.c: Don't define NO_GENRTL_H.
7027 * ggc-none.c: Include bconfig.h; not config.h or tm.h.
7028 * print-rtl.c: Don't include tm_p.h.
7030 * rtl.h: Move forward-decl of struct function down where it's
7031 needed. Include genrtl.h #ifndef GENERATOR_FILE, not
7032 #ifndef NO_GENRTL_H. Remove unnecessary #ifdef BUFSIZ statements.
7034 2004-08-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7035 Jeff Law <law@redhat.com>
7037 * tree-cfg.c (tree_duplicate_bb): Mark duplicated definitions.
7038 * tree-flow.h (rewrite_ssa_into_ssa): Declaration changed.
7039 * tree-into-ssa.c (rewrite_ssa_into_ssa): Use new interface to
7040 manipulate the duplicated ssa names.
7041 * tree-ssanames.c (ssa_names_to_rewrite): New variable.
7042 (marked_for_rewrite_p, any_marked_for_rewrite_p, mark_for_rewrite,
7043 unmark_all_for_rewrite, marked_ssa_names, release_ssa_name_force):
7045 (release_ssa_name): Do not release ssa names that may have multiple
7047 * tree.h (release_ssa_name_force, mark_for_rewrite,
7048 unmark_all_for_rewrite, marked_for_rewrite_p, any_marked_for_rewrite_p,
7049 marked_ssa_names): Declare.
7050 * tree-ssa-loop-ch.c (mark_defs_for_rewrite): Remove.
7051 (duplicate_blocks): Remove call to mark_defs_for_rewrite.
7052 Update call to rewrite_ssa_into_ssa.
7054 2004-08-04 Mark Mitchell <mark@codesourcery.com>
7056 * defaults.h (TARGET_DECLSPEC): New macro.
7057 * c-cppbuiltin.c (c_cpp_builtins): Handle TARGET_DECLSPEC.
7058 * config/arm/pe.h (SUBTARGET_CPP_SPEC): Remove __declspec support.
7059 * config/arm/symbian.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define.
7060 * config/i386/beof-elf.h (TARGET_OS_CPP_BUILTINS): Remove
7062 (TARGET_DECLSPEC): Define.
7063 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Remove
7065 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS): Remove
7067 (TARGET_DECLSPEC): Define.
7068 * config/mcore/mcore.h (TARGET_CPU_CPP_BUILTINS): Remove
7070 * config/sh/symbian-pre.h (SUBTARGET_CPP_SPEC): Remove __declspec
7072 * doc/tm.texi (TARGET_DECLSPEC): Document.
7074 * doc/extend.texi: Fix typo in comment.
7076 2004-08-04 Paul Brook <paul@codesourcery.com>
7078 * target-def.h (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
7079 (TARGET_CXX): Use it.
7080 * target.h (struct gcc_target): Add cdtor_returns_this.
7081 * config/arm/arm.c (arm_cxx_cdtor_returns_this): New function.
7082 (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
7083 * doc/tm.texi: Document TARGET_CXX_CDTOR_RETURNS_THIS.
7085 2004-08-03 Nathan Sidwell <nathan@codesourcery.com>
7087 * c-lex.c (narrowest_unsigned_type, narrowest_signed_type): Take
7088 low/high pair. Do range checking directly.
7089 (interpret_integer): Adjust.
7091 2004-08-04 Nick Clifton <nickc@redhat.com>
7093 * config/sh/sh.h (TARGET_SWITCHES): Add no-renesas to select the
7095 * doc/invoke.texi: Document this new switch and also the -mrenesas
7098 2004-08-04 Nathan Sidwell <nathan@codesourcery.com>
7100 * cfglayout.c (insn_locators_initialize): Update the current
7101 location before initializing a location.
7103 2004-08-03 Zack Weinberg <zack@codesourcery.com>
7105 * dbxout.c (dbxout_function_decl): Always call dbxout_function_end.
7106 (dbxout_function_end): Return after emitting the "Lscope" symbol
7107 under the same conditions that this function formerly wasn't called.
7108 Add explanatory comments.
7111 * c-decl.c (record_builtin_type): Call debug_hooks->type_decl
7115 * dbxout.c (dbx_output_lbrac, dbx_output_rbrac): New
7116 functions, broken out of dbxout_block.
7117 (dbxout_block): The block at depth 0 should get LBRAC/RBRAC
7118 stabs too, if it contains symbols. Use the begin_label and
7119 the Lscope label (emitted by dbxout_function_end) for the
7120 range of this block.
7122 2004-08-03 Nathanael Nerode <neroden@gcc.gnu.org>
7124 * doc/install.texi: Update autoconf version requirements.
7126 2004-08-03 Zack Weinberg <zack@codesourcery.com>
7128 * defaults.h (LEGITIMATE_PIC_OPERAND_P): Provide default definition.
7129 * recog.c (general_operand, immediate_operand, nonmemory_operand)
7130 (asm_operand_ok): Remove #ifdefs on LEGITIMATE_PICOPERAND_P.
7131 * regclass.c (record_reg_classes): Likewise.
7132 * reload.c (find_reloads): Likewise.
7133 * reload1.c (reload): Likewise.
7135 2004-08-03 Zack Weinberg <zack@codesourcery.com>
7137 * gensupport.c (init_md_reader_args_cb): Renamed from
7138 init_md_reader_args. Add third option, callback function for
7139 parsing program-specific options. Add diagnosis of incorrect
7140 number of input files.
7141 (init_md_reader): Fold into init_md_reader_args_cb.
7142 (init_md_reader_args): Now a thin wrapper around
7143 init_md_reader_args_cb.
7144 * gensupport.h: Update prototypes.
7146 * genattr.c, genattrtab.c, gencodes.c, genconfig.c, genemit.c
7147 * genextract.c, genflags.c, genopinit.c, genoutput.c, genpeep.c
7148 * genrecog.c: No need to diagnose lack of an input file;
7149 init_md_reader_args will handle it.
7150 * genconditions.c: Likewise, and use init_md_reader_args.
7151 * genconstants.c: Likewise, and no need to call read_md_rtx.
7153 2004-08-03 Joseph S. Myers <jsm@polyomino.org.uk>
7155 * c-decl.c (implicitly_declare): Diagnose incompatible implicit
7158 2004-08-03 Mike Stump <mrs@apple.com>
7160 * config/darwin-c.c: Don't search in "/Local/Library/Frameworks"
7162 * doc/invoke.texi (Darwin Options): Update to reflect above.
7164 2004-08-03 Roger Sayle <roger@eyesopen.com>
7167 * fold-const.c (extract_muldiv_1) <NOP_EXPR>: Disallow local
7168 truncations, not just global truncations.
7170 2004-08-03 Andrew Pinski <apinski@apple.com>
7173 * loop-iv.c (simplify_using_assignment): Initialize lhs.
7175 2004-08-03 Paul Brook <paul@codesourcery.com>
7177 * gcc/doc/install.texi: Document MPFR requirement.
7179 2004-08-03 Maciej W. Rozycki <macro@linux-mips.org>
7181 * aclocal.m4 (gcc_AC_FUNC_MMAP_BLACKLIST): Check for <sys/mman.h>
7182 and mmap() explicitly instead of relying on preset autoconf cache
7184 * configure: Regenerate.
7186 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
7189 * config.gcc (i[34567]86-*-* | x86_64-*-*): Add i386/t-gmm_malloc
7191 (i[34567]86-*-linux*aout* | i[34567]86-*-linux*libc1): Likewise.
7192 (i[34567]86-*-linux* | x86_64-*-linux*): Add i386/t-pmm_malloc
7195 * config/i386/t-gmm_malloc: New file.
7196 * config/i386/t-pmm_malloc: Likewise.
7198 * config/i386/xmmintrin.h: Include <mm_malloc.h>.
7200 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
7201 Tanguy Fautrà <tfautre@pandora.be>
7203 * config/i386/pmm_malloc.h: New file.
7205 2004-08-03 Danny Smith <dannysmith@users.sourceforge.net>
7207 * config/i386/gmm_malloc.h: New file.
7209 2004-08-03 Dale Johannesen <dalej@apple.com>
7211 * config/rs6000/rs6000.c (machopic_output_stub): Align Darwin stubs.
7212 * c-common.c: Include opts.h.
7213 (c_common_get_alias_set): Fix check for a single input file.
7214 * toplev.c: Remove current_file_decl.
7217 2004-08-03 Mark Mitchell <mark@codesourcery.com>
7219 * config.gcc (arm*-*-symbianelf*): New target.
7220 * config/arm/symbian.h: New file.
7222 * gthr-gnat.c: Add visibility #pragmas.
7223 * gthr-gnat.h : Likewise.
7225 * libgcc2.c (__ffsSI2): Move prototype to libgcc2.h.
7226 (__ffsDI2): Likewise.
7227 (__clzSI2): Likewise.
7228 (__ctzSI2): Likewise.
7229 (__ctzDI2): Likewise.
7230 (__popcountSI2): Likewise.
7231 (__popcountDI2): Likewise.
7232 (__paritySI2): Likewise.
7233 (__parityDI2): Likewise.
7234 * libgcc2.h: Add visibility #pragmas.
7235 (__clzDI2): Add prototype.
7236 (__clzSI2): Likewise.
7237 (__ctzSI2): Likewise.
7238 (__ffsDI2): Likewise.
7239 (__ffsSI2): Likewise.
7240 (__ctzDI2): Likewise.
7241 (__popcountSI2): Likewise.
7242 (__popcountDI2): Likewise.
7243 (__paritySI2): Likewise.
7244 (__parityDI2): Likewise.
7245 * unwind-dw2-fde.h: Add visibility #pragmas.
7246 * unwind.h: Likewise.
7248 2004-08-03 David Edelsohn <edelsohn@gnu.org>
7249 Dale Johannesen <dalej@apple.com>
7250 Roger Sayle <roger@eyesopen.com>
7252 * config/rs6000/rs6000.c (rs6000_rtx_costs): Calculate cost of
7253 constants more accurately. Adjust costs for FMA instructions.
7254 Add cases for most logical and float operations. Recurse into
7257 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
7259 * config.gcc (strongarm-*, xscale-*): Add t-arm to tmake_files.
7261 2004-08-03 Pat Haugen <pthaugen@us.ibm.com>
7263 * ra-build.c (conflicts_between_webs): For webs that cross a call add
7264 conflicts to regs_invalidated_by_call.
7266 2004-08-03 Paul Brook <paul@codesourcery.com>
7268 * config/arm/arm.c (emit_sfm): Only emit a single frame adjustment.
7270 2004-08-03 Jan Hubicka <jh@suse.cz>
7272 * coverage.c (tree_coverage_counter_ref): Fix computation of the new
7275 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
7277 * arm-cores.def: Sort by architecture. Add arm946es, arm966es,
7278 arm968es, arm10e, arm1020e, arm1022e.
7279 * invoke.texi: Update list of ARM cores.
7280 * arm-tune.md: Regenerate.
7282 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
7284 * arm/gentune.sh: New file.
7285 * arm/t-arm: New file.
7286 * arm/arm-tune.md: New file (autogenerated).
7287 * config.gcc (arm*-*-*): Add t-arm to tmake_file for all variants.
7288 * arm.md (attribute tune): Delete. Include arm-tune.md.
7290 2004-08-03 Paolo Bonzini <bonzini@gnu.org>
7292 * gcc.c (add_prefix, add_sysrooted_prefix): Remove
7293 penultimate parameter. All callers adjusted.
7294 (struct prefix_list): Remove used_flag_ptr.
7295 (find_a_file): Do not set *pl->used_flag_ptr.
7296 (warn_B, warn_std_ptr): Remove.
7298 2004-08-03 Yossi Markovich <yossim@il.ibm.com>
7299 Mostafa Hagog <mustafa@il.ibm.com>
7301 * config/rs6000/altivec.md (altivec_vnmsubfp): Fix wrong pattern.
7303 2004-08-02 Geoffrey Keating <geoffk@apple.com>
7305 * dwarf2out.c (output_call_frame_info): Don't change data format
7306 due to TARGET_USES_WEAK_UNWIND_INFO. Always refer to the local
7307 label. Use 'true' not '1'.
7308 * doc/install.texi (powerpc-*-darwin*): Mention cctools version
7311 2004-08-02 Gabriel Dos Reis <gdr@cs.tamu.edu>
7313 * gdbinit.in: Reflect previous changes to rtunion_def.
7315 2004-08-02 Roger Sayle <roger@eyesopen.com>
7317 * fold-const.c (fold) <TRUNC_MOD_EXPR>: The transformation "X % -Y"
7318 -> "X % Y" is only valid for TRUNC_MOD_EXPR.
7320 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
7322 * vec.h (DEF_VEC_P): Add proper cast to uses of vec_o_reserve and
7324 * langhooks.h (lang_hooks::builtin_function): Rename parameter
7325 from "class" to "bt_class".
7327 2004-08-02 Paul Brook <paul@codesourcery.com>
7329 PR rtl-optimization/15068
7330 * flow.c (init_propagate_block_info): Check condition is reversible.
7332 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
7334 * gengtype.h (options::info): Change type to const char *.
7335 (enum gc_used_enum): Move out of struct type scope.
7336 * gengtype.c (create_option): Convert initializer for option::info to
7338 (adjust_field_type, walk_type, write_func_for_structure,
7339 write_root, write_roots): Remove pointless cast.
7341 2004-08-02 J"orn Rennecke <joern.rennecke@superh.com>
7343 * genopinit.c (gen_insn): Check for MODE_COMPLEX_FLOAT patterns for $F.
7345 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
7347 * rtl.h (union rtunion_def): Have all members start with the
7349 (XINT, XSTR, XEXP, XVEC, XMODE, XBITMAP, XTREE, XBBDEF, XTMPL,
7350 X0INT, X0UINT, X0STR, X0EXP, X0VEC, X0MODE, X0BITMAP, X0TREE,
7351 X0MEMATTR, X0BBDEF, X0REGATTR, XCINT, XCUINT, XCSTR, XCEXP,
7352 XCVEC, XCMODE, XCBITMAP, XCTREE, XCBBDEF, XC2EXP): Adjust members
7354 * gengtype.c (adjust_field_rtx_def): Likewise.
7355 * rtlanal.c (loc_mentioned_in_p): Likewise.
7357 2004-08-02 Richard Sandiford <rsandifo@redhat.com>
7359 * config.gcc (mips*-*-elf*, mips*-*-rtems*): Add elfos.h to tm_file.
7360 Replace uses of mips/elf64.h with mips/elf.h
7361 * config/mips/elf.h (MAX_OFILE_ALIGNMENT, TARGET_ASM_NAMED_SECTION)
7362 (TYPE_OPERAND_FMT, TYPE_ASM_OP, SIZE_ASM_OP, BSS_SECTION_ASM_OP)
7363 (ASM_OUTPUT_ALIGNED_BSS, ASM_WEAKEN_LABEL, ASM_OUTPUT_WEAK_ALIAS)
7364 (MAKE_DECL_ONE_ONLY, INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP)
7365 (HANDLE_SYSV_PRAGMA): Delete.
7366 (ASM_OUTPUT_DEF): Fix formatting.
7367 * config/mips/elf64.h: Delete.
7369 2004-08-01 Zack Weinberg <zack@codesourcery.com>
7371 * config/ia64/ia64.c (got_symbolic_operand): Do require a
7372 symbol+offset operand to have its offset be zero mod 0x3fff
7373 when GOT entries are in use. Clarify logic in SYMBOL_REF
7374 case. Clarify comments.
7375 (ia64_expand_load_address): Split a symbol+offset load when
7376 the offset is nonzero mod 0x3fff, not 0x1fff.
7378 2004-08-01 Geoffrey Keating <geoffk@apple.com>
7380 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Just abort
7381 if trying to *store* to a non-offsettable address.
7382 * config/rs6000/rs6000.md (movtf_internal): Don't move GPRs to
7383 a nonoffsettable address.
7384 (movdi_internal32): Don't move GPRs to a nonoffsettable address.
7386 (movti_string): Don't move GPRs to a nonoffsettable address.
7387 (movti_ppc64): Don't move GPRs to a nonoffsettable address. Clean up.
7389 2004-08-02 Ben Elliston <bje@au.ibm.com>
7392 * config/rs6000/altivec.h: Replace typeof with __typeof__.
7394 2004-08-01 Richard Henderson <rth@redhat.com>
7396 * expr.c (expand_expr_real_1) <normal_inner_ref>: Fix crash with
7397 variable sized types.
7399 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
7401 * doc/invoke.texi: In the MIPS options section, remove the passage
7402 saying that -mexplicit-relocs is usually disabled for -mabicalls
7403 -fno-unit-at-a-time.
7404 * config/mips/mips.c (override_options): Remove the code that enforced
7407 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
7409 * config/mips/mips.md (cprestore): Provide two alternatives, one for
7410 an in-range offset and one for an out-of-range offset. Wrap the latter
7411 in .set macro/.set nomacro if it's inside a .set nomacro block.
7413 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
7415 * config/mips/mips-protos.h (mips_gp_save_slot): Remove.
7416 (mips_restore_gp): Declare.
7417 * config/mips/mips.c (mips_add_offset): Add a scratch register
7418 argument. Reimplement in rtl only, reusing MIPS16 logic from
7419 mips_output_mi_thunk.
7420 (mips_legitimize_address, mips_legitimize_const_move): Adjust calls
7422 (mips_gp_save_slot): Delete.
7423 (mips_restore_gp): New function.
7424 (mips_set_return_address, mips_output_mi_thunk): Use mips_add_offset.
7425 * config/mips/mips.md (exception_receiver): Turn into a
7426 define_insn_and_split. Use mips_restore_gp to do the split.
7427 (call_internal, call_value_internal, call_value_multiple_internal): Use
7428 mips_restore_gp to restore $gp.
7430 2004-07-31 Andrew Pinski <apinski@apple.com>
7433 * mkheaders.in (libsubdir): s/gcc-lib/gcc/.
7435 2004-07-31 Joseph S. Myers <jsm@polyomino.org.uk>
7437 * c-decl.c (diagnose_mismatched_decls): Give error for external
7438 redeclaration of identifier declared with no linkage, not just
7439 warning with -Wtraditional. Do not check DECL_CONTEXT to give
7440 error for redeclaration with no linkage.
7442 2004-07-30 Geoffrey Keating <geoffk@apple.com>
7443 Fariborz Jahanian <fjahanian@apple.com>
7445 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Permit
7446 non-offsettable addresses even for DImode.
7447 (rs6000_split_multireg_move): Cope with non-offsettable addresses
7448 being moved into multiple GPRs.
7450 * config/rs6000/rs6000.c (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Default
7452 (rs6000_override_options): Use RS6000_DEFAULT_LONG_DOUBLE_SIZE.
7453 * config/rs6000/darwin.h (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Define
7455 * config/rs6000/darwin-ldouble.c (isless): New macro.
7457 (nonfinite): New macro.
7459 (_xlqadd): Completely rewrite.
7460 (_xlqmul): Correct overflow handling.
7461 (_xlqdiv): Correct overflow handling.
7462 * config/rs6000/darwin-ldouble-format: New file.
7464 2004-07-30 Roger Sayle <roger@eyesopen.com>
7465 Richard Henderson <rth@redhat.com>
7467 * config/i386/i386.md: New peephole2's to convert imul by 3, 5 or
7468 9 into the equivalent lea instruction.
7470 2004-07-30 Richard Henderson <rth@redhat.com>
7472 * gimplify.c (gimplify_expr) <case CONST_DECL>: Don't replace
7473 with DECL_INITIAL if fb_lvalue.
7474 * tree-gimple.c (is_gimple_id): Add CONST_DECL.
7475 * tree-pretty-print.c (dump_decl_name): Dump unnamed CONST_DECL
7477 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Fold CONST_DECL.
7479 2004-07-30 Diego Novillo <dnovillo@redhat.com>
7481 * tree-ssa-alias.c (compute_points_to_and_addr_escape): If a
7482 pointer escapes through a function call, assume that the
7483 callee will dereference it.
7484 (add_pointed_to_var): Assume that VALUE is always an
7486 (collect_points_to_info_r): Only call add_pointed_to_var if
7487 the value is an ADDR_EXPR.
7489 2004-07-30 Diego Novillo <dnovillo@redhat.com>
7491 * tree-ssa-alias.c (create_alias_map_for): Do not get the
7492 alias set of the inner type of ARRAY_TYPEs.
7494 2004-07-29 Diego Novillo <dnovillo@redhat.com>
7496 * tree-ssa-ccp.c (visit_assignment): Move code to prevent
7497 setting a non-register to UNDEFINED right before the call to
7500 2004-07-29 Kaz Kojima <kkojima@gcc.gnu.org>
7502 * config/sh/lib1funcs.asm: Make aliases movstr* for movmem*.
7504 2004-07-29 Diego Novillo <dnovillo@redhat.com>
7506 * tree-ssa.c (verify_flow_sensitive_alias_info): When
7507 comparing points-to sets of different pointers, make sure the
7508 second pointer is actually referenced in the code.
7510 2004-07-29 Zack Weinberg <zack@codesourcery.com>
7512 * config/ia64/ia64.c (setjmp_operand): Delete, unused.
7513 (got_symbolic_operand): Remove unreachable code.
7514 * config/ia64/ia64.h (PREDICATE_CODES): Remove entry for
7515 setjmp_operand; add entry for tls_symbolic_operand.
7516 * config/ia64/ia64-protos.h: Remove all prototypes of
7517 predicate functions.
7519 2004-07-29 Mark Mitchell <mark@codesourcery.com>
7521 * c-common.h (lang_post_pch_load): New variable.
7522 * c-pch.c (lang_post_pch_load): Define it.
7523 (c_common_read_pch): Use it.
7524 * cgraphunit.c (record_call_1): Give the front end a chance to
7525 record additional needed entities when a variable is marked as
7527 * tlink.c (recompile_files): Robustify.
7528 (scan_linker_output): If a symbol is assigned to a file,
7529 but after recompilation is not present there, issue an error
7532 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7534 * tree-ssa-loop-im.c (force_move_till_expr, force_move_till):
7535 Take orig_loop argument and pass it to set_level.
7536 (schedule_sm): Pass the correct orig_loop to force_move_till.
7538 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7540 * cfgloop.c (update_latch_info): Update dominator of the new block.
7541 (canonicalize_loop_headers, flow_loops_find): Do not free dominance
7543 * dominance.c (verify_dominators): Check that the dominance tree is
7545 (recount_dominator): Ignore unreachable blocks.
7546 (iterate_fix_dominators): Cleanup old dominance information before
7549 2004-07-29 Diego Novillo <dnovillo@redhat.com>
7551 * tree-ssa-operands.c (get_expr_operands): Revert changes
7552 to ADDR_EXPR processing introduced by:
7553 2004-06-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7554 * tree-ssa-operands.c (get_expr_operands): Minor rearrangements.
7556 2004-07-29 Joseph S. Myers <jsm@polyomino.org.uk>
7558 * doc/implement-c.texi: Add C90 subclause references. Point to
7559 preprocessor documentation instead of duplicating it. Add points
7560 only present in C90. Fill in documentation for all points.
7562 2004-07-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7564 * pa.c (output_movb): Correct typo.
7566 2004-07-29 Pat Haugen <pthaugen@us.ibm.com>
7568 * ra.h (single_reg_in_regclass): Declare.
7569 * ra.c (single_reg_in_regclass): Define.
7570 (first_hard_reg): New.
7571 (init_ra): Initialize single_reg_in_regclass.
7572 * ra-colorize.c (ok_class): New.
7573 (coalesce, aggressive_coalesce, extended_coalesce_2): Use it.
7575 2004-07-29 Nathan Sidwell <nathan@codesourcery.com>
7577 * gcov-io.h: Allow zero tag as EOF indicator.
7578 (gcov_is_eof): Remove.
7579 (gcov_truncate): Remove.
7580 * gcov-io.c (gcov_seek): Always SEEK_SET.
7581 * libgcov.c (gcov_exit): Don't use gcov_truncate. Write explicit
7583 * coverage.c (read_counts_file): Don't use gcov_is_eof.
7584 * gcov-dump.c (dump_file): Likewise.
7585 * gcov.c (read_graph_file, read_count_file): Likewise.
7587 * c-decl.c (complete_array_type): Don't gratuitously copy
7588 maxindex. Check it always has a type.
7590 2004-07-29 Steven Bosscher <stevenb@suse.de>
7592 * rtl.c (currently_expanding_to_rtl): New.
7593 * rtl.h (currently_expanding_to_rtl): Export it.
7594 * cfgexpand.c (tree_cfg_expand): Set/clear it at entry/exit.
7596 * config/alpha/alpha.c (alpha_expand_mov): Remove old RTL
7598 * config/sh/sh.c: Replace rtx_equal_function_value_matters
7599 with currently_expanding_to_rtl.
7600 * config/sh/sh.md: Likewise.
7601 * config/ia64/ia64.c (got_symbolic_operand): Likewise.
7603 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
7605 Introduce sh2a support.
7606 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
7607 * config.gcc: Build multilibs for sh2a and sh2a-single by
7609 * config/sh/sh.h (SUPPORT_SH2A, SUPPORT_SH2A_SINGLE): Define by
7610 default. Split their tests out of the corresponding SH4
7612 * config/sh/t-sh (MULTILIB_MATCHES): Don't ever use SH4 or SH4a
7614 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
7615 * config.gcc: Handle sh2a multilibs and cpu selection.
7616 * config/sh/sh.h: Likewise. Handle sh2a command line flags.
7617 * config/sh/t-mlib-sh2a: New.
7618 * config/sh/t-mlib-sh2a-nofpu: New.
7619 * config/sh/t-mlib-sh2a-single: New.
7620 * config/sh/t-mlib-sh2a-single-only: New.
7621 2004-07-09 Nick Clifton <nickc@redhat.com>
7623 * config/sh/sh.h (DRIVER_SELF_SPECS): Issue an error message if
7624 -ml and -m2a are used together.
7625 2004-03-23 DJ Delorie <dj@redhat.com>
7626 * config/sh/sh.c (sh_builtin_saveregs): Use the double code only
7627 when we have a double-sized FPU.
7628 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
7629 * config/sh/lib1funcs.asm (set_fpscr): Don't build if __SH2A_NOFPU__
7631 * config/sh/elf.h (SUBTARGET_ASM_ISA_SPEC): Add cases for -msh2a-nofpu,
7632 -msh2a-single and -msh2a-single-only
7633 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
7634 * config/sh/crt1.asm: Don't generate FPU instructions if __SH2A_NOFPU__
7636 2004-02-20 DJ Delorie <dj@delorie.com>
7637 * config/sh/sh.md (movsf_i, movsf_ie, movsf, ble, bge): Disable for sh2a-nofpu.
7638 2004-02-20 Fred Fish <fnf@redhat.com>,
7639 Corinna Vinschen <vinschen@redhat.com>
7640 * config/sh/t-sh (MULTILIB_OPTIONS): Add 2a-nofpu.
7641 (MULTILIB_EXCEPTIONS): Don't build littel-endian on sh2a.
7642 2004-02-18 DJ Delorie <dj@redhat.com>
7643 * config/sh/sh.c (broken_move): Add support for movi20.
7644 * config/sh/sh.h: Likewise.
7645 (SHIFT_COUNT_TRUNCATED): Set for sh2a.
7646 * config/sh/sh.md (udivsi3_sh2a): New.
7651 (ashlsi3_sh2a): New.
7652 (ashrsi3_sh2a): New.
7653 (lshrsi3_sh2a): New.
7654 (movsi_i): Disable for sh2a.
7655 (movsi_ie): Add movi20.
7656 (movsf_i, movsf_ie, movsf, ble, untyped_call): Explicitly enable
7657 sh2a, for -m2a-nofpu mode.
7658 2004-02-13 DJ Delorie <dj@redhat.com>
7659 * config/sh/lib1funcs.asm: Handle double vs single better.
7660 * config/sh/sh.h: Likewise.
7661 2004-02-09 DJ Delorie <dj@redhat.com>
7662 * config/sh/crt1.asm: Add support for sh2a.
7663 * config/sh/elf.h: Likewise.
7664 * config/sh/lib1funcs.asm: Likewise.
7665 * config/sh/sh.c: Likewise.
7666 * config/sh/sh.md: Likewise.
7667 * config/sh/sh.h: Likewise.
7668 * config/sh/t-sh: Likewise.
7670 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
7672 * config/frv/frv.md (movqi_internal, movhi_internal,
7673 movsi_internal): Add backup alternatives for memory inputs.
7675 2004-07-28 Matt Austern <austern@apple.com>
7677 * config/darwin.c (darwin_one_byte_bool): New global variable.
7678 * config/darwin.h (darwin_one_byte_bool): Declare.
7679 (SUBTARGET_OPTIONS): Define macro. (for -mone-byte-bool flag.)
7680 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Conditionalize on
7681 value of darwin_one_byte_bool.
7682 * doc/invoke.texi: Document -mone-byte-bool flag.
7684 2004-07-28 Eric Christopher <echristo@redhat.com>
7686 * c-common.c (c_common_unsafe_for_reeval): Delete.
7687 * c-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete use.
7688 * c-pretty-print.c (pp_c_expression): Delete UNSAVE_EXPR case.
7689 * calls.c (fix_unsafe_tree): Delete.
7690 (expand_call): Delete code which used above.
7691 * dojump.c (do_jump): Delete UNSAVE_EXPR case.
7692 * expr.c (expand_expr_real_1): Ditto.
7693 * fold-const.c (non_lvalue): Ditto.
7694 * langhooks-def.h (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
7695 (lhd_unsafe_for_reeval): Ditto.
7696 * langhooks.c (lhd_unsafe_for_reeval): Ditto.
7697 * langhooks.h (unsafe_for_reeval): Ditto.
7698 (unsave_expr_now): Adjust comment.
7699 * tree-inline.c (copy_body_r): Delete UNSAVE_EXPR bits.
7700 (estimate_num_insns_1): Ditto.
7701 * tree-pretty-print.c (dump_generic_node): Ditto.
7702 * tree.c (expr_align): Ditto.
7703 (unsave_expr): Delete.
7704 (unsafe_for_reeval): Ditto.
7705 * tree.h (unsafe_for_reeval, unsave_expr): Ditto.
7706 * tree.def (UNSAVE_EXPR): Delete.
7707 * objc/objc-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
7709 2004-07-28 Zack Weinberg <zack@codesourcery.com>
7711 * tree.h (enum tls_model): Move ...
7712 * coretypes.h: ... here.
7714 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
7716 * config/frv/frv.h (EPILOGUE_USES): New. Use LR.
7718 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
7720 * cse.c (validate_canon_reg): New function, split out from...
7721 (canon_reg): ...here. Use validate_canon_reg for both 'e' and 'E'.
7723 2004-07-28 Diego Novillo <dnovillo@redhat.com>
7725 * tree-ssa-alias.c (maybe_create_global_var): Don't just
7726 return if .GLOBAL_VAR has been created.
7728 2004-07-28 Diego Novillo <dnovillo@redhat.com>
7730 * tree-ssa.c (verify_flow_insensitive_alias_info): Process
7731 every variable that may have aliases, not just tags.
7733 2004-07-28 Aldy Hernandez <aldyh@redhat.com>
7735 * config/rs6000/rs6000.md ("move_from_CR_gt_bit"): Rename to
7736 move_from_CR_eq_bit.
7737 Rename UNSPEC_MV_CR_GT to UNSPEC_MV_CR_EQ.
7740 * config/rs6000/spe.md ("e500_flip_gt_bit"): Rename to
7743 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_gt_bit to
7744 output_e500_flip_eq_bit.
7746 * config/rs6000/rs6000.c (output_e500_flip_gt_bit): Rename to
7747 output_e500_flip_eq_bit.
7748 (rs6000_emit_sCOND): Rename call to output_e500_flip_gt_bit to
7749 output_e500_flip_eq_bit.
7750 Rename gen_move_from_CR_gt_bit to gen_move_from_CR_eq_bit.
7751 (print_operand): case D. Get to EQ bit.
7753 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
7755 * gcov.c (function_summary): Add missing \n.
7757 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
7759 Introduce sh4a support.
7760 * config.gcc: Handle sh4a multilibs and cpu selection.
7761 * config/sh/sh.h: Likewise. Handle sh4a command line flags.
7762 * config/sh/t-mlib-sh4a: New.
7763 * config/sh/t-mlib-sh4al: New.
7764 * config/sh/t-mlib-sh4a-nofpu: New.
7765 * config/sh/t-mlib-sh4a-single: New.
7766 * config/sh/t-mlib-sh4a-single-only: New.
7767 2004-02-20 DJ Delorie <dj@redhat.com>
7768 * config/sh/sh.md ("movua"): Change constraint from "m" to "Sua".
7769 * config/sh/sh.h (EXTRA_CONSTRAINT_S): Add "Sua" support.
7770 2003-08-22 Eric Christopher <echristo@redhat.com>
7771 * config/sh/sh4a.md: Update for chip errata.
7772 2003-08-07 Eric Christopher <echristo@redhat.com>
7773 * config/sh/sh4a.md: New file. sh4a processor description.
7774 2003-07-08 Alexandre Oliva <aoliva@redhat.com>
7775 * config/sh/sh.h (TARGET_SWITCHES): Added 4al. Adjust description
7777 (SH_ASM_SPEC): Pass -dsp for -m4al, not -m4a-nofpu.
7778 * config/sh/t-sh (MULTILIB_MATCHES): Map -m4al to -m4a-nofpu.
7779 * doc/invoke.texi (SH Options): Document -m4al.
7780 2003-07-03 Alexandre Oliva <aoliva@redhat.com>
7781 * config/sh/sh.c (expand_block_move): Remove commented-out code
7782 checked in by mistake.
7783 (sh_cannot_change_mode_class): Enable SUBREGs to be used to select
7784 single elements from SFmode vectors.
7785 * config/sh/sh.md (fsca): Use VEC_CONCAT to initialize the output
7787 (sinsf2, cossf2, sindf2, cosdf2): Don't emit CLOBBER.
7788 2003-07-01 Alexandre Oliva <aoliva@redhat.com>
7789 * config/sh/sh.h (sh_fsca_sf2int, sh_fsca_df2int,
7790 sh_fsca_int2sf): Remove variable declarations.
7791 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
7792 sh_fsca_int2sf): New functions.
7793 (sh_fsca_sf2int_rtx, sh_fsca_df2int_rtx,
7794 sh_fsca_int2sf_rtx): New static variables.
7795 * config/sh/sh-protos.h (sh_fsca_sf2int, sh_fsca_df2int,
7796 sh_fsca_int2sf): Declare.
7797 * config/sh/sh.md: Adjust.
7798 * doc/invoke.texi (SH Options): Document new options.
7799 * config/sh/lib1funcs.asm (ic_invalidate): Remove SH4a forward
7800 compatibility from SH4 code.
7801 2003-06-27 Alexandre Oliva <aoliva@redhat.com>
7802 * config/sh/sh.c (expand_block_move): Don't emit POST_INC too
7804 (memory_movsrc_operand): Renamed to...
7805 (unaligned_load_operand): ... this. Simplified.
7806 * config/sh/sh.h (PREDICATE_CODES): Adjust.
7807 * config/sh/sh.md (movua, extv, extzv): Likewise. Change movua's
7808 input operand to SImode, and adjust the others. Introduce
7809 post-increment by peephole.
7810 * config/sh/sh.c (expand_block_move): Give the target address the
7811 same mode as the temp reg.
7812 * config/sh/sh.c (expand_block_move): Use a temp reg for unaligned
7814 2003-06-26 Alexandre Oliva <aoliva@redhat.com>
7815 Introduce support for SH4a.
7816 * config/sh/lib1funcs.asm (ic_invalidate): Use icbi if
7817 __SH4A__. Emit 4 4kb blocks and touch all of them otherwise.
7818 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
7819 sh_fsca_int2sf): New.
7820 (sh_init_builtins): Initialize them.
7821 (print_operand): Support `d'.
7822 (expand_block_move): Use movua if src is misaligned.
7823 (memory_movsrc_operand): New.
7824 * config/sh/sh.h (TARGET_CPU_CPP_BUILTINS): Define __SH4A__
7825 and one of the SH4 macros.
7826 (SH4A_BIT, TARGET_SH4A_ARCH, TARGET_SH4A_FP,
7827 SELECT_SH4A_NOFPU, SELECT_SH4A_SINGLE_ONLY, SELECT_SH4A,
7828 SELECT_SH4A_SINGLE): New.
7829 (TARGET_NONE): Add SH4A_BIT.
7830 (TARGET_SWITCHES): Add 4a-single-only, 4a-single, 4a-nofpu and 4a.
7831 (SH_ASM_SPEC): Pass -dsp if -m4a-nofpu.
7832 (sh_fsca_sf2int, sh_fsca_df2int, sh_fsca_int2sf): Declare.
7833 (OVERRIDE_OPTIONS): Set cpu to CPU_SH4A when appropriate.
7834 (enum processor_type): Added PROCESSOR_SH4A.
7835 (PREDICATE_CODES): Add memory_movsrc_operand.
7836 * config/sh/sh.md: Removed unused variables.
7837 (attr cpu): Add sh4a.
7838 (attr type): Add movua, fsrra and fsca.
7839 (prefetch): New, for SH4.
7840 (ic_invalidate_line, ic_invalidate_line_sh4a): Use icbi.
7841 (toggle_sz): Set type to fp.
7842 (toggle_pr, rsqrtsf2, fsca, sinsf2, cossf2, sindf2, cosdf2): New.
7843 (movua, extv, extzv): New.
7844 * config/sh/t-sh: Add multilibs for 4a, 4a-nofpu, 4a-single
7847 2004-07-28 Diego Novillo <dnovillo@redhat.com>
7849 * tree-optimize.c (init_tree_optimization_passes): Schedule
7850 pass_may_alias right after the program is renamed into SSA.
7851 * tree-pass.h (PROP_alias): Define.
7852 * tree-outof-ssa.c (pass_del_ssa): Require PROP_alias.
7853 * tree-sra.c (pass_sra): Likewise.
7854 * tree-ssa-ccp.c (pass_ccp): Likewise.
7855 * tree-ssa-copyrename.c (pass_rename_ssa_ccp): Likewise.
7856 * tree-ssa-dce.c (pass_dce): Likewise.
7857 * tree-ssa-dom.c (pass_dominator): Likewise.
7858 * tree-ssa-dse.c (pass_dse): Likewise.
7859 * tree-ssa-forwprop.c (pass_forwprop): Likewise.
7860 * tree-ssa-loop-ch.c (pass_ch): Likewise.
7861 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
7862 * tree-ssa-pre.c (pass_pre): Likewise.
7863 * tree-tailcall.c (pass_tail_recursion): Likewise.
7864 * tree-ssa.c (pass_redundant_phi): Likewise.
7865 * tree-ssa-alias.c (aliases_computed_p): Remove.
7867 (init_alias_info): Do not mark all type tags for renaming
7869 Clear may_aliases from every symbol.
7870 (setup_pointers_and_addressables): If a pointer has not been
7871 dereferenced and it had a type tag, clear it and mark the old
7874 2004-07-28 Diego Novillo <dnovillo@redhat.com>
7876 PR tree-optimization/16705
7877 * tree-ssa-alias.c (create_global_var): Set DECL_EXTERNAL on
7880 2004-07-27 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7882 * expr.c (expand_expr_real_1, case PARM_DECL): Remove obsolete error
7885 * gimplify.c (maybe_with_size_expr): If already have WITH_SIZE_EXPR,
7886 don't make another one.
7888 PR optimization/15077
7889 * function.h (struct function): Add field saved_static_chain_decl.
7890 Fix comment for static_chain_decl.
7891 * tree-inline.c (save_body): Add new arg and handle static_chain_decl.
7892 * tree-inline.h (save_body): Add new arg.
7893 * tree-optimize.c (tree_rest_of_compilation): Handle saving
7896 2004-07-27 Richard Henderson <rth@redhat.com>
7898 * gimplify.c (is_gimple_addr_expr_arg_or_indirect): Remove.
7899 (gimplify_modify_expr, gimplify_addr_expr, gimplify_expr): Use
7900 is_gimple_addressable.
7901 * tree-gimple.c (is_gimple_addressable): Rename from
7902 is_gimple_addr_expr_arg; accept INDIRECT_REF.
7903 (is_gimple_lvalue): Don't test INDIRECT_REF directly.
7904 * tree-gimple.h, tree-sra.c, tree-ssa-loop-im.c: Update for
7905 rename to is_gimple_addressable.
7907 2004-07-28 Alan Modra <amodra@bigpond.net.au>
7909 * config/rs6000/rs6000.c (function_arg_padding): Pad SFmode upwards.
7911 2004-07-27 Richard Henderson <rth@redhat.com>
7913 * function.c (assign_stack_local_1): Widen alignment to HOST_WIDE_INT
7916 2004-07-27 Zack Weinberg <zack@codesourcery.com>
7918 * libgcc2.c: Change all conditionals testing
7919 LIBGCC2_LONG_DOUBLE_TYPE_SIZE == 96 to == 80.
7920 * libgcc2.h: Likewise.
7921 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Set
7922 TYPE_PRECISION of float80_type to 80.
7923 * config/ia64/ia64.c (ia64_init_builtins): Set TYPE_PRECISION
7924 of fpreg_type and float80_type to 80.
7925 * config/i386/i386.h, config/ia64/ia64.h, config/m68k/m68k.h
7926 * config/m68k/netbsd-elf.h:
7927 Change LONG_DOUBLE_TYPE_SIZE and possibly LIBGCC2_LONG_DOUBLE_TYPE_SIZE
7928 to evaluate to 80 whenever they would formerly have evaluated to 96.
7929 * config/i386/sco5.h: Remove unnecessary redefinition of
7930 LONG_DOUBLE_TYPE_SIZE.
7931 * doc/rtl.texi: Clarify uses of XFmode and TFmode.
7932 * config/i386/i386-modes.def: Use FRACTIONAL_FLOAT_MODE for
7933 XFmode, with a bitsize of 80. Update commentary.
7934 * config/ia64/ia64-modes.def: Likewise.
7935 * config/m68k/m68k-modes.def: Likewise.
7937 2004-07-27 Steven Bosscher <stevenb@suse.de>
7939 * cfgexpand.c (tree_expand_cfg): Fix comment.
7941 * calls.c (expand_call): Ignore rtx_equal_function_value_matters.
7942 * function.c (purge_single_hard_subreg_set, purge_hard_subreg_sets):
7944 (prepare_function_start): Don't set rtx_equal_function_value_matters.
7945 * integrate.c (copy_rtx_and_substitute): Don't test for it.
7946 * passes.c (rest_of_compilation): Don't call purge_hard_subreg_sets.
7947 Don't set rtx_equal_function_value_matters. Don't register RTL hooks
7948 here again. Update leading comment.
7949 * rtl.c (rtx_equal_function_value_matters): Remove.
7950 (rtx_equal_p): Don't test for it.
7951 * simplify-rtx.c (simplify_binary_operation, simplify_subreg):
7954 * rtl.h (enum insn_note): Remove NOTE_INSN_LOOP_END_TOP_COND.
7955 * rtl.c (note_insn_name): Likewise.
7956 * emit-rtl.c (remove_unnecessary_notes): Don't handle it.
7957 * final.c (final_scan_insn): Likewise.
7959 * except.c (finish_eh_generation): Don't call cfg_cleanup from here.
7960 * passes.c (rest_of_handle_eh): Do it here.
7962 * stmt.c (struct nesting): Remove struct nesting block member.
7963 (struct stmt_status): Remove x_block_start_count field.
7964 (current_block_start_count): Remove.
7966 2004-07-27 Brian Booth <bbooth@redhat.com>
7968 * tree-optimize.c (register_one_dump_file): Update condition that uses
7970 (dup_pass_1): Replace with...
7971 (next_pass_1): This.
7972 (NEXT_PASS): Call next_pass_1.
7974 (init_tree_optimization_passes): Remove uses of DUP_PASS.
7975 (execute_one_pass): Update condition that uses
7977 * tree-pass.h (tree_opt_pass): Declare static_pass_number as a signed
7980 2004-07-27 Nick Clifton <nickc@redhat.com>
7982 * config/m32r/m32r.c: Include integrate.h in order to get the
7983 prototype for get_hard_reg_initial_val().
7985 * config/m32r/m32r.md (m32rpipeline): Remove unused value "m32r"
7986 and tidy up indentation.
7987 (final_presence_set): Use absence_set instead, so that if there is
7988 nothing in the "o" pipe the "s" pipe can be scheduled.
7990 2004-07-27 Diego Novillo <dnovillo@redhat.com>
7992 * tree-ssa-alias.c (create_name_tags): Ignore pointers that
7993 don't have PT_VARS nor PT_MALLOC set.
7994 Clear name tag from pointers that have not been dereferenced.
7995 (set_pt_anything, set_pt_malloc): Forward declare.
7996 * tree-ssa-copy.c (may_propagate_copy): Compare alias sets,
7997 not type compatibility when determining if a pointer can be
8000 2004-07-27 Richard Sandiford <rsandifo@redhat.com>
8002 * expr.h (canonicalize_condition, get_condition): Add an int argument.
8003 * gcse.c (fis_get_condition): Reimplement using get_condition, leaving
8004 it to check whether the condition is still valid at the jump insn.
8005 * ifcvt.c (noce_get_condition): Likewise.
8006 (noce_get_alt_condition): Update call to canonicalize_condition.
8007 * loop-iv.c (simplify_using_initial_values): Update call to
8008 get_condition. Remove FIXME.
8009 (check_simple_exit): Update call to get_condition.
8010 * loop-unswitch.c (may_unswitch_on): Likewise.
8011 * loop.c (check_dbra_loop): Likewise.
8012 (canonicalize_condition, get_condition): Add an argument to say whether
8013 the condition must still be valid at INSN.
8014 (get_condition_for_loop): Update call to get_condition. Require that
8015 the condition be valid at INSN.
8016 * predict.c (estimate_probability): Update call to get_condition.
8017 Remove unused earliest parameter.
8018 (expected_value_to_br_prob): Update call to canonicalize_condition.
8020 2004-07-26 Eric Christopher <echristo@redhat.com>
8022 * tree-dfa.c (add_referenced_var): Register initializers of global
8025 2004-07-26 Paolo Bonzini <bonzini@gnu.org>
8027 * config/i386/i386.c (function_arg): Always treat 8-
8028 and 16-byte wide vectors the same, even if MMX/SSE
8030 (contains_128bit_aligned_vector_p): Add comment.
8032 2004-07-26 J"orn Rennecke <joern.rennecke@superh.com>
8034 * ra.h (enum node_type): Rename to:
8035 (enum ra_node_type).
8036 * ra-colorize.c: Likewise.
8038 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
8040 * cfgcleanup.c (try_simplify_condjump): Call update_forwarder_flag
8041 after simplifying the jump.
8043 2004-06-26 Richard Henderson <rth@redhat.com>
8045 * calls.c (combine_pending_stack_adjustment_and_call): Make
8046 preferred_unit_stack_boundary argument unsigned. Make
8047 unadjusted_alignment unsigned.
8048 (expand_call): Make preferred_stack_boundary and
8049 preferred_unit_stack_boundary variables unsigned.
8050 * function.c (assign_stack_local_1): Make alignment unsigned.
8051 * function.h (struct function): Make stack_alignment_needed,
8052 preferred_stack_boundary unsigned.
8053 * config/i386/i386.c (ix86_preferred_stack_boundary): Make unsigned.
8054 (ix86_compute_frame_layout): Make stack_alignment_needed,
8055 preferred_alignment variables unsigned.
8056 * config/i386/i386.h (ix86_preferred_stack_boundary): Make unsigned.
8058 2004-07-26 Tom Tromey <tromey@redhat.com>
8060 * tree.h: Fix typo in comment.
8062 2004-07-26 Daniel Jacobowitz <dan@debian.org>
8065 * ggc-zone.c (struct alloc_chunk): Remove attribute packed.
8066 (MAX_FREE_BIN_SIZE): Increase on 64-bit targets.
8067 (ggc_free): Remove incorrect freeing.
8068 (sweep_pages): Advance PP for large pages. Fix indentation.
8070 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
8072 PR rtl-optimization/16643
8073 * cfglayout.h (cfg_layout_initialize): Add a flags parameter.
8074 * cfglayout.c (cfg_layout_initialize): Pass it to cleanup_cfg.
8075 * basic-block.h (reorder_basic_blocks): Add a flags parameter.
8076 * cfglayout.c (reorder_basic_blocks): Pass it to cfg_layout_initialize.
8077 (partition_hot_cold_basic_blocks): Pass 0 to cfg_layout_initialize.
8078 * function.c (thread_prologue_and_epilogue_insns): Likewise.
8079 * rtl.h (tracer): Add a flags parameter.
8080 * tracer.c (tracer): Pass it to cfg_layout_initialise.
8081 * passes.c (rest_of_handle_stack_regs): Pass 0 to reorder_basic_blocks.
8082 (rest_of_handle_reorder_blocks): Update calls to tracer and
8083 reorder_basic_blocks, passing CLEANUP_UPDATE_LIFE if appropriate.
8084 (rest_of_handle_tracer): Pass 0 to tracer.
8085 (rest_of_handle_loop2): Pass 0 to cfg_layout_initialize.
8087 2004-07-25 David Edelsohn <edelsohn@gnu.org>
8090 * config/rs6000/rs6000.md (movdi_internal64): Further disparage
8093 2004-07-24 Nathan Sidwell <nathan@codesourcery.com>
8095 * tree.h (BINFO_BASE_ACCESSES): Accesses are a VEC(tree).
8096 (BINFO_BASE_ACCESS): Adjust.
8097 (BINFO_BASE_ACCESS_APPEND): New.
8098 (struct tree_binfo): Make base_accesses a VEC(tree) pointer.
8099 * dbxout.c (dbxout_type): Adjust binfo access accessing.
8100 * dwarf2out.c (gen_member_die): Likewise.
8101 * tree-dump.c (deque_and_dump): Likewise.
8103 2004-07-26 Falk Hueffner <falk@debian.org>
8105 * config/alpha/alpha.c (alpha_rtx_cost_data): Tweak int_div
8108 2004-07-25 Roger Sayle <roger@eyesopen.com>
8110 * config/i386/i386.c (output_fp_compare): Use ffreep to pop top
8111 value off of the stack if TARGET_USE_FFREEP.
8113 2004-07-26 Bernardo Innocenti <bernie@develer.com>
8115 * gengtype.c (oprintf): Replace xrealloc () with XRESIZEVEC ().
8116 * gengtype-yacc.y: Likewise. Replace free() with XDELETE ().
8117 * c-typeck.c (PUSH_SPELLING): Remove redundant NULL-pointer
8118 check on invocation of XRESIZEVEC ().
8120 2004-07-26 Bernardo Innocenti <bernie@develer.com>
8122 * c-common.c (disable_builtin_function): Rename variable n to
8123 new_disabled_builtin.
8124 * c-decl.c (duplicate_decls): Rename parameter decl to new_decl.
8125 Rename local variable old to old_decl.
8126 * gensupport.c (shift_output_template): Rename parameter old to src.
8127 * simplify-rtx.c (simplify_replace_rtx): Rename parameter oldx to
8128 old_rtx and newx to new_rtx.
8130 2004-07-26 Bernardo Innocenti <bernie@develer.com>
8132 * Makefile.in (C_PRAGMA_H): New variable to track dependencies
8134 * c-pragma.h (c_lex, c_lex_with_flags): Change returntype to
8136 * c-lex.c: Likewise.
8138 2004-07-25 Roger Sayle <roger@eyesopen.com>
8140 * fold-const.c (constant_boolean_node): Make extern.
8141 (make_range): Wrap long lines.
8142 (fold_cond_expr_with_comparison): Remove unnecessary call to
8143 pedantic_non_lvalue. Add missing calls to fold_convert.
8144 (fold_truthop): Add missing calls to fold_convert.
8146 * tree.h (constant_boolean_node): Add prototype here.
8147 * builtins.c (expand_builtin_strncmp): Add missing calls to
8149 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
8150 Call fold_convert and constant_boolean_node to correct types.
8151 * tree-ssa-forwprop.c (substitute_single_use_vars): Add
8152 missing call to fold_convert to correct types.
8154 2004-07-26 Niall Douglas <s_fsfeurope2@nedprod.com>
8155 Brian Ryner <bryner@brianryner.com>
8159 * c-common.c (c_common_attribute_table): Allow
8160 handle_visibility_attribute to be called for types.
8161 (handle_visibility_attribute) When given a type, set the visibility
8162 bits on the TYPE_NAME. When given a decl, don't set no_add_attrs
8163 so that we can check later whether the attribute was present. Added
8164 warning if attribute applied to non class type.
8165 * c-decl.c (diagnose_mismatched_decls): Updated rules for merging
8166 decls and checking that they are consistent.
8167 * common.opt: Added -fvisibility.
8168 * c.opt, c-opts.c: Added -fvisibility-inlines-hidden.
8169 * c-pragma.h, c-pragma.c: Added handle_pragma_visibility().
8170 * flags.h, tree.h: Added assorted support defines for overall patch
8171 * opts.c: Added parsing support for -fvisibility.
8172 * tree.c (build_decl): Set visibility for all decls to be whatever
8173 is in force at that time.
8174 * varasm.c (default_binds_local_p_1): Reworked logic determining
8175 when to make a symbol locally bound.
8176 * doc/invoke.texi: Added documentation for -fvisibility and
8177 -fvisibility-inlines-hidden.
8179 2004-07-25 Bernardo Innocenti <bernie@develer.com>
8181 * basic-block.h (reorder_block_def): Rename to reorder_block_def_p.
8182 * c-common.c: Add missing casts from void * to other types.
8183 * c-decl.c: Likewise.
8184 * c-format.c: Likewise.
8185 * c-lex.c: Likewise.
8186 * c-pragma.c: Likewise.
8187 * c-typeck.c: Likewise.
8188 * defaults.h: Likewise.
8189 * genconstants.c: Likewise.
8190 * gengtype-lex.l: Likewise.
8191 * genmodes.c: Likewise.
8192 * read-rtl.c: Likewise.
8195 2004-07-25 Bernardo Innocenti <bernie@develer.com>
8197 * bitmap.c: Use type-safe memory allocation macros from libiberty.
8198 * c-common.c: Likewise.
8199 * c-decl.c: Likewise.
8200 * c-lang.c: Likewise.
8201 * c-lex.c: Likewise.
8202 * c-opts.c: Likewise.
8203 * c-parse.in: Likewise.
8204 * c-typeck.c: Likewise.
8205 * genconditions.c: Likewise.
8206 * gengtype-lex.l: Likewise.
8207 * gengtype-yacc.y: Likewise.
8208 * gengtype.c: Likewise.
8209 * genmodes.c: Likewise.
8210 * gensupport.c: Likewise.
8211 * read-rtl.c: Likewise.
8212 * read-rtl.c (read_constants): Use INSERT instead of TRUE in call to
8215 2004-07-25 Bernardo Innocenti <bernie@develer.com>
8217 * c-decl.c (groktypename, groktypename_in_param_context): Rename
8218 variable typename to type_name.
8219 * c-lex.c (interpret_float): Likewise.
8221 2004-07-25 Roger Sayle <roger@eyesopen.com>
8223 * convert.c (convert_to_real, convert_to_integer,
8224 convert_to_complex): Replace calls to build with calls to buildN.
8225 * coverage.c (tree_coverage_counter_ref): Likewise.
8226 * dojump.c (do_jump): Likewise.
8227 * dwarf2out.c (loc_descriptor_from_tree): Likewise.
8228 * emit-rtl.c (component_ref_for_mem_expr,
8229 set_mem_attributes_minus_bitpos): Likewise.
8230 * explow.c (update_nonlocal_goto_save_area): Likewise.
8231 * expmed.c (expand_shift, make_tree, const_mult_add_overflow_p,
8232 expand_mult_add): Likewise.
8233 * expr.c (emit_block_move_via_libcall, clear_storage_via_libcall,
8234 store_constructor, get_inner_reference, expand_expr_real_1,
8235 try_casesi, try_tablejump): Likewise.
8236 * function.c (expand_function_start): Likewise.
8237 * stmt.c (emit_case_bit_tests, expand_end_case_type,
8238 node_has_low_bound, node_has_high_bound, emit_case_nodes): Likewise.
8239 * stor-layout.c (place_union_field, layout_type): Likewise.
8240 * tree.c (substitute_in_expr, tree_fold_gcd): Likewise.
8241 * varasm.c (copy_constant): Likewise.
8243 2004-07-25 Bernardo Innocenti <bernie@develer.com>
8245 * c-common.c: Rename all identifiers named `new'.
8246 * c-decl.c: Likewise.
8247 * gensupport.c: Likewise.
8248 * simplify-rtx.c: Likewise.
8249 * c-common.c (disable_builtin_function): Replace a call to xmalloc()
8251 * gensupport.c (alter_output_for_insn): Replace two calls to xmalloc()
8254 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
8257 * c-decl.c (start_decl): Do not set DECL_EXTERNAL for initialized
8258 declarations until after calling pushdecl.
8259 (grokdeclarator): Set DECL_EXTERNAL for variables based on use of
8260 "extern" and not on whether the declaration is initialized.
8262 2004-07-25 Daniel Jacobowitz <dan@debian.org>
8264 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
8265 (sparc-*-solaris2*): Include sol2.o and sol2-protos.h.
8266 * config/sol2-c.c: Include "tm.h", "tm_p.h", "toplev.h",
8267 "cpplib.h", "c-pragma.h", "c-common.h".
8268 (solaris_pragma_align, solaris_pragma_init, solaris_pragma_fini)
8269 (solaris_register_pragmas): New functions.
8270 * config/sol2-protos.h: New file.
8271 * config/sol2.c: New file.
8272 * config/sol2.h (SOLARIS_ATTRIBUTE_TABLE, ASM_DECLARE_FUNCTION_SIZE)
8273 (REGISTER_TARGET_PRAGMAS): New macros.
8274 (solaris_pending_aligns, solaris_pending_inits)
8275 (solaris_pending_finis): New variables.
8276 * config/t-sol2 (sol2-c.o): Update dependencies.
8278 * config/i386/i386.c (TARGET_INSERT_ATTRIBUTES): Define in terms of
8279 SUBTARGET_INSERT_ATTRIBUTES.
8280 (ix86_attribute_table): Include SUBTARGET_ATTRIBUTE_TABLE.
8281 * config/i386/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
8282 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
8283 * config/sparc/elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
8284 * config/sparc/sp64-elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
8285 * config/sparc/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
8286 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
8287 * config/sparc/sparc.c (sparc_attribute_table): New.
8288 (TARGET_INSERT_ATTRIBUTES): Define in terms of
8289 SUBTARGET_INSERT_ATTRIBUTES.
8290 (TARGET_ATTRIBUTE_TABLE): Define if SUBTARGET_ATTRIBUTE_TABLE
8292 * doc/extend.texi (Solaris Pragmas): New section.
8294 2004-07-25 Bernardo Innocenti <bernie@develer.com>
8296 * c-common.c: Rename all identifiers named `class' to `cl'.
8297 * c-common.h: Likewise.
8298 * c-parse.in: Likewise.
8299 * c-typeck.c: Likewise.
8300 * genmodes.c: Likewise.
8303 * recog.c: Likewise.
8304 * recog.h: Likewise.
8305 * regrename.c: Likewise.
8307 * c-common.c (builtin_function_2): Change type of 5th parameter from
8308 int to enum built_in_function. Change type of 8th parameter from int
8310 * c-decl (builtin_function): Replace call to ggc_alloc_cleared ()
8312 * c-typeck.c (convert_arguments): Change type of formal_prec from
8313 int to unsigned int.
8314 * genmodes.c (blank_mode): Make a few negative constants unsigned.
8315 (complete_all_modes, calc_wider_mode, emit_insn_modes_h,
8316 emit_mode_name, emit_mode_class, emit_mode_precision, emit_mode_size,
8317 emit_mode_nunits, emit_mode_wider, emit_mode_mask, emit_mode_inner,
8318 emit_mode_base_align, emit_class_narrowest_mode): Pass an integer
8319 iterator to for_all_modes () instead of an enum because enums can't
8320 be incremented in C++.
8323 2004-07-25 Daniel Jacobowitz <dan@debian.org>
8325 * regmove.c (optimize_reg_copy_1): Don't try to replace call-used
8328 2004-07-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8330 * tree-ssa-operands.c (get_stmt_operands, get_expr_operands):
8331 Handle ARRAY_RANGE_REF like ARRAY_REF.
8333 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
8335 * c-typeck.c (digest_init): Don't allow arrays of signed or
8336 unsigned variants of wchar_t to be initialized by wide string
8337 constants. Do allow arrays of enumerated types compatible with
8338 wchar_t to be initialized by wide string constants. Refine tests
8339 distinguishing wide and narrow strings and arrays. Give specific
8340 error for arrays of other integer types initialized by string
8342 (output_init_element, process_init_element): Check for
8343 INTEGRAL_TYPE_P rather than just for INTEGER_TYPE when
8344 initializing with string constants.
8346 2004-07-25 Richard Henderson <rth@redhat.com>
8348 * c-decl.c (start_function): Set DECL_ARTIFICIAL and DECL_IGNORED_P
8350 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
8351 * integrate.c (copy_decl_for_inlining): Copy DECL_ARTIFICIAL and
8352 DECL_IGNORED_P to new decl.
8354 2004-07-24 Zack Weinberg <zack@codesourcery.com>
8356 * config/ia64/ia64.c (general_xfmode_operand)
8357 (destination_xfmode_operand): Delete.
8358 * config/ia64/ia64.h (PREDICATE_CODES): Remove them.
8359 * config/ia64/ia64.md (*movxf_internal): Use general_operand
8360 and destination_operand.
8362 2004-07-24 Alexander Kabaev <kan@freebsd.org>
8364 * config/ia64/ia64.h (SUBTARGET_EXTRA_SPECS): Default to nothing.
8365 (EXTRA_SPECS): Use SUBTARGET_EXTRA_SPECS.
8367 2004-07-24 Alexander Kabaev <kan@freebsd.org>
8368 Zack Weinberg <zack@codesourcery.com
8371 * c-decl.c (diagnose_mismatched_decls): Don't issue a
8372 redundant-declaration warning the first time a builtin is
8373 declared explicitly.
8375 2004-07-25 Bernardo Innocenti <bernie@develer.com>
8377 * tree.h (staticp): Change return type to bool.
8379 2004-07-25 Bernardo Innocenti <bernie@develer.com>
8381 * c-common.c (c_staticp): Last episode of the staticp saga.
8383 2004-07-25 Bernardo Innocenti <bernie@develer.com>
8385 * c-common.h (c_staticp): Change return type from int to bool.
8386 * tree.c (staticp): Likewise.
8387 * langhooks.h (staticp): Likewise.
8389 2004-07-25 Bernardo Innocenti <bernie@develer.com>
8391 * langhooks-def.h (lhd_staticp): Change return type from int to
8392 bool in prototype to match definition.
8394 2004-07-25 Bernardo Innocenti <bernie@develer.com>
8396 * system.h (bool, true, false): Don't redefine as preprocessor macros
8399 2004-07-24 Roger Sayle <roger@eyesopen.com>
8401 * expmed.c (init_expmed): A signed modulus by a power of two is
8402 considered cheap if its less than or equal to four instructions.
8404 2004-07-25 Bernardo Innocenti <bernie@develer.com>
8406 * ggc.h (GGC_NEW, GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR,
8407 GGC_CNEWVAR): New macros.
8409 2004-07-25 Bernardo Innocenti <bernie@develer.com>
8411 * c-common.c: Convert ATTRIBUTE_UNUSED to ARG_UNUSED in parameter
8413 * c-decl.c: Likewise.
8414 * c-format.c: Likewise.
8415 * c-lex.c: Likewise.
8416 * c-opts.c: Likewise.
8417 * c-pragma.c: Likewise.
8418 * c-typeck.c: Likewise.
8419 * gencheck.c: Likewise.
8420 * genconditions.c: Likewise.
8421 * genconfig.c: Likewise.
8422 * genflags.c: Likewise.
8423 * gengtype.c: Likewise.
8424 * gensupport.c: Likewise.
8425 * ggc-none.c: Likewise.
8426 * langhooks.c: Likewise.
8427 * statistics.h: Likewise.
8428 * stub-objc.c: Likewise.
8429 * java/decl.c: Likewise.
8431 2004-07-24 Roman Zippel <zippel@linux-m68k.org>
8433 * config/m68k/m68k.c (output_scc_di): Fix coding style.
8434 (symbolic_operand): Fix prototype.
8435 * config/m68k/m68k.h (PREDICATE_CODES): Add symbolic_operand.
8436 * config/m68k/m68k.md: Add constants for registers a0 and sp and
8437 use them, change from the "{...}" syntax to the simpler {...}
8439 (*cfv4_extendqisi2): Fix destination predicate.
8440 * config/m68k/m68k-protos.h: Remove various declarations also
8441 generated via PREDICATE_CODES.
8443 2004-07-23 Mike Stump <mrs@apple.com>
8445 * c-typeck.c (convert_for_assignment): Tightened up pointer
8446 converstions that differ in signedness.
8448 2004-07-23 Zack Weinberg <zack@codesourcery.com>
8450 * genmodes.c (make_vector_modes): Mark with ATTRIBUTE_UNUSED.
8452 2004-07-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8454 * tree.def (VIEW_CONVERT_EXPR): Change to class 'r'.
8455 * tree-ssa-operands.c (get_expr_operands, case VIEW_CONVERT_EXPR): New.
8457 * gimplify.c (gimplify_compound_lval): Check for no handled
8458 operations, rather than checking for explicit list of nodes.
8459 (is_gimple_addr_expr_arg_or_indirect): New function.
8460 (gimplify_addr_expr): Call it and handle INDIRECT_REF; remove
8461 redundant setting of TREE_INVARIANT.
8462 (gimplify_expr, case VIEW_CONVERT_EXPR): Call gimplify_compound_lval.
8463 * tree-gimple.c (is_gimple_addr_expr_arg): Call handled_component_p.
8465 2004-07-23 Diego Novillo <dnovillo@redhat.com>
8467 PR tree-optimization/16688
8468 PR tree-optimization/16689
8469 * tree-ssa-alias.c (setup_pointers_and_addressables): Remove
8470 unnecessary initialization of 'tag'.
8471 (get_tmt_for): Check that the new type tag has the same alias
8472 set as the pointed-to type.
8473 (group_aliases): Only regular variables need to be removed
8474 from the alias set of a name tag.
8475 * tree-ssa-copy.c (may_propagate_copy): Do not allow copy
8476 propagation if the two types are not compatible.
8477 (merge_alias_info): Rename from replace_ssa_names_ann.
8479 (replace_exp_1): If both arguments are SSA_NAMEs, check that
8480 the propagation can be done.
8481 Only call merge_alias_info on pointers.
8482 (propagate_value): Likewise.
8483 * tree-ssa-copyrename.c: Include langhooks.h.
8484 (copy_rename_partition_coalesce): Call replace_ssa_name_symbol
8486 Do not coalesce variables with incompatible types.
8487 (rename_ssa_copies): Call replace_ssa_name_symbol.
8488 * tree-ssa.c (verify_ssa_name): Verify that the SSA_NAME has
8489 the same type as the underlying _DECL.
8490 * tree-ssanames.c (replace_ssa_name_symbol): New function.
8491 * tree.h (replace_ssa_name_symbol): Declare.
8493 2004-07-23 Richard Henderson <rth@redhat.com>
8496 * gimplify.c (gimplify_cond_expr): Gimplify TARGET to a min_lval;
8497 unshare it properly.
8498 (gimplify_modify_expr_rhs): Push assignment from a conditional into
8499 the conditional for all non-register types.
8501 2004-07-23 Richard Henderson <rth@redhat.com>
8503 * expr.c (expand_expr_real_1): Don't handle non-local variables.
8504 * expr.h (fix_lexical_addr): Remove.
8505 * function.c (NEED_SEPARATE_AP): Remove.
8506 (fix_lexical_addr): Remove.
8507 * tree-alias-common.c (get_alias_var_decl): Check TREE_STATIC,
8508 not null decl_function_context.
8509 (create_alias_vars): Likewise.
8510 * tree-cfg.c (make_ctrl_stmt_edges): Don't check for non-local labels.
8511 (simple_goto_p): Likewise.
8512 * tree-dfa.c (add_referenced_var): Don't check for non-local variables.
8513 * tree-ssa-ccp.c (get_default_value): Likewise.
8514 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
8515 * tree.c (needs_to_live_in_memory): Likewise.
8516 * tree-flow-inline.h (may_be_aliased): Move...
8517 * tree-ssa-alias.c (may_be_aliased): ... here. Enhance check for
8518 when TREE_STATIC variables may be addressable.
8520 2004-07-24 Jakub Jelinek <jakub@redhat.com>
8522 * Makefile.in (site.exp): Add HOSTCC and HOSTCFLAGS to site.exp.
8524 2004-07-23 Zack Weinberg <zack@codesourcery.com>
8526 * print-rtl.c (print_rtx <case 'b'>): Don't attempt to print
8527 bitmap contents if GENERATOR_FILE is defined.
8528 * Makefile.in (BUILD_RTL): Remove $(BUILD_PREFIX)bitmap.o.
8529 ($(BUILD_PREFIX_1)bitmap.o): Delete rule.
8531 2004-07-23 Joseph S. Myers <jsm@polyomino.org.uk>
8533 * c-decl.c (start_function): Form composite type of function types
8534 rather than copying type from previous prototype declaration.
8536 2004-07-23 Janis Johnson <janis187@us.ibm.com>
8538 * config/rs6000/altivec.h (vec_lvewx, vec_lvehx, vec_lvwbx): Remove
8539 the const qualifier for the second argument in the C++ functions.
8541 * config/rs6000/altivec.h (vec_stvewx, vec_stvehx, vec_stvebx): Use
8542 specific pointer types.
8544 * config/rs6000/altivec.h (vec_vadduwm): (vec_vadduwm, vec_vadduhm,
8545 vec_vaddubm, vec_vsubuwm, vec_vsubuhm, vec_vsububm): Fix types used
8546 for vector bool and/or vector pixel, add C++ and C missing support.
8547 (vec_vaddsws, vec_vaddshs, vec_vaddsbs, vec_vmaxsw, vec_vmaxsh,
8548 vec_vmaxsb, vec_vmrghw, vec_vmrghh, vec_vmrghb, vec_vmrglw, vec_vmrglh,
8549 vec_vmrglb, vec_vminsw, vec_vminsh, vec_vminsb, vec_vpkuwum,
8550 vec_vpkuhum, vec_vspltw, vec_vsplth, vec_vspltb, vec_vsubsws,
8551 vec_vsubshs, vec_vsubsbs, vec_vupklsh, vec_vupkhsh, vec_vupklsb): Add
8552 missing C++ and C support for vector bool and/or vector pixel.
8553 (vec_vadduws, vec_vadduhs, vec_vaddubs, vec_vcmpeqfp, vec_vcmpequw,
8554 vec_vcmpequh, vec_vcmpequb, vec_vcmpgtfp, vec_vcmpgtsw, vec_vcmpgtuw,
8555 vec_vcmpgtsh, vec_vcmpgtuh, vec_vcmpgtsb, vec_vcmpgtub, vec_vmaxuw,
8556 vec_vmaxuh, vec_vmaxub, vec_vminuw, vec_vminuh, vec_vminub,
8557 vec_vsubuws, vec_vsubuhs, vec_vsububs, vec_vupkhpx, vec_vupklpx): Fix
8558 C++ and C types used for vector bool and/or vector pixel.
8559 (vec_st, vec_stl): Add C++ support for vector pixel.
8560 (vec_unpackh, vec_unpackl, vec_any_ge): Fix C++ support for vector bool.
8561 (vec_all_ne): Add C++ support for vector pixel.
8563 * config/rs6000/altivec.h (vec_vcmpgtsh): Fix C++ function name.
8564 (vec_vmulesb): Add missing C++ function.
8565 (vec_perm): Fix type of third argument in C++ function.
8566 (vec_vsum4shs): Fix C++ function name.
8567 (vec_any_ge): Remove C++ functions for unsupported arg combinations.
8568 (vec_vcmpgtsw, vec_vcmpgtuw, vec_minsb, vec_vmsummbm): Fix the
8569 argument passed to the error handler in C macro.
8570 (vec_nmsub): Remove extra parens around argument names in C macro.
8571 (vec_packpx): Add missing parens in C macro.
8573 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
8575 * machmode.def: Remove vector modes.
8576 * config/alpha/alpha-modes.def: Add supported vector modes.
8577 * config/arm/arm-modes.def: Likewise.
8578 * config/frv/frv-modes.def: Likewise.
8579 * config/i386/i386-modes.def: Likewise.
8580 * config/rs6000/rs6000-modes.def: Likewise.
8581 * config/sh/sh-modes.def: Likewise.
8583 2004-07-23 Matthias Klose <doko@debian.org>
8585 * intl.c (gcc_init_libintl): Use PACKAGE for the text domain.
8586 * configure.ac: Add AC_DEFINE_UNQUOTED for PACKAGE.
8587 * config.h: Regenerate.
8588 * configure: Likewise.
8590 2004-07-22 Mark Mitchell <mark@codesourcery.com>
8592 * dwarf2out.c (output_call_frame_info): Set SYMBOL_FLAG_LOCAL on
8593 generated SYMBOL_REFs for labels.
8594 * config/darwin-protos.h (machopic_validate_stub_or_non_lazy_ptr):
8596 (machopic_stub_name): Remove.
8597 (machopic_indirection_name): New function.
8598 (machopic_mcount_stub_name): Likewise.
8599 (machopic_classify_name): Remove.
8600 (machopic_function_base_sym): New function.
8601 (machpoic_classify_symbol): Likewise.
8602 (machopic_classify_ident): Remove.
8603 (machopic_define_ident): Likewise.
8604 (machopic_define_name): Likewise.
8605 (machopic_name_defined_p): Likewise.
8606 (machopic_ident_defined_p): Likewise.
8607 (darwin_strip_name_encoding): Likewise.
8608 (machopic_define_symbol): New function.
8609 * config/darwin.c (hashtab.h): Include.
8610 (machopic_defined_list): Remove.
8611 (machopic_classify_ident): Likewise.
8612 (machopic_classify_name): Likewise.
8613 (machopic_ident_defined_p): Likewise.
8614 (machopic_define_ident): Likewise.
8615 (machopic_define_name): Likewise.
8616 (machopic_symbol_defined_p): New function.
8617 (machopic_classify_symbol): Likewise.
8618 (machopic_data_defined_p): Use machopic_classify_symbol.
8619 (machopic_define_symbol): New function.
8620 (machopic_function_base_sym): New function.
8621 (machopic_non_lazy_pointers): Remove.
8622 (machopic_non_lazy_ptr_name): Likewise.
8623 (machopic_stubs): Likewise.
8624 (machopic_stub_name): Likewise.
8625 (NON_LAZY_POINTER_SUFFIX): New macro.
8626 (STUB_SUFFIX): Likewise.
8627 (machopic_indirection): New structure.
8628 (machopic_indirections): New variable.
8629 (machopic_indirection_hash): New function.
8630 (machopic_indirection_eq): Likewise.
8631 (machopic_indirection_name): Likewise.
8632 (machopic_mcount_stub_name): New function.
8633 (machopic_validate_stub_or_non_lazy_pointer): Reimplement to use
8635 (machopic_indirect_data_reference): Rework to use new functions.
8636 (machopic_indirect_call_target): Likewise.
8637 (machopic_legitimize_pic_address): Likewise.
8638 (machopic_output_indirection): New function.
8639 (machopic_finish): Use it.
8640 (machopic_operand_p): Rework to use new functions.
8641 (darwin_encode_seciton_info): Use SYMBOL_REF_FLAGS.
8642 (darwin_strip_name_encoding): Remove.
8643 (update_non_lazy_ptrs): Remove.
8644 (update_stubs): Likewise.
8645 (darwin_non_lazy_pcrel): Use new functions.
8646 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Likewise.
8647 (ASM_OUTPUT_LABELREF): Likewise.
8648 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
8649 (MACHO_SYMBOL_FLAG_VARIABLE): New macro.
8650 (MACHO_SYMBOL_FLAG_DEFINED): Likewise.
8651 (TARGET_STRIP_NAME_ENCODING): Do not use
8652 darwin_strip_name_encoding.
8653 (GEN_LAZY_PTR_NAME_FOR_SYMBOL): Do not use
8654 darwin_strip_name_encoding.
8655 * config/i386/darwin.h (FUNCTION_PROFILER): Use
8656 machopic_mcount_stub_name.
8657 * config/i386/i386.c (x86_output_mi_thunk): Use
8658 machopic_indirection_name, not machopic_stub_name.
8659 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Use
8660 machopic_function_base_sym.
8661 (print_operand): Use machopic_classify_symbol.
8662 (rs6000_emit_prologue): Use machopic_function_base_sym.
8663 (output_profile_hook): Do not use machopic_stub_name.
8664 (macho_branch_isalnds): Do not use darwin_strip_name_encoding.
8666 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
8669 * fold-const.c (extract_muldiv_1): Do not treat signed left shift
8672 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
8674 * doc/implement-c.texi: New file.
8675 * doc/extend.texi (C Implementation): Move to there.
8676 * doc/gcc.texi: Include implement-c.texi.
8677 * Makefile.in (TEXI_GCC_FILES): Add implement-c.texi.
8679 2004-07-22 Jason Merrill <jason@redhat.com>
8681 * integrate.c (copy_decl_for_inlining): Remove invisible reference
8683 * tree-inline.c (setup_one_parameter): Likewise.
8685 2004-07-22 Brian Booth <bbooth@redhat.com>
8687 * tree-ssa-ccp.c (latticevalue): Add UNKNOWN_VAL.
8688 (substitute_and_fold): Propigate into VUSE operands when possible.
8689 (visit_phi_node): Handle UNKNOWN_VAL latticevalue.
8690 (cp_lattice_meet): Handle merging of latticevalues when
8691 UNKNOWN_VAL is present.
8692 (visit_stmt): Visit assignments with V_MUST_DEFs.
8693 (visit_assignment): Gather ccp information for V_MUST_DEF operands.
8694 (ccp_fold): Deal with RHS' that are constant and virtual.
8695 (evaluate_stmt): Handle UNKNOWN_VAL likely values.
8696 (dump_lattice_value): Dump UNKNOWN_VAL latticevalues.
8697 (initialize): Mark statements with V_MUST_DEFs as VARYING only if the
8698 V_MUST_DEF operand is VARYING. Fix comment and include VOPS when
8699 computing immediate uses.
8700 (set_lattice_value): Disallow a UNKNOWN_VAL->UNDEFINED state
8702 (replace_vuse_in): New function.
8703 (likely_value): Add check of vuse operands.
8704 (get_default_value): Set the default value of virtually defined
8705 variables to UKNOWN_VAL instead of VARYING.
8707 2004-07-22 Richard Henderson <rth@redhat.com>
8709 * expr.c (emit_push_insn): Don't use set_mem_attributes.
8711 2004-07-22 Richard Henderson <rth@redhat.com>
8713 * tree-ssa-live.c (create_ssa_var_map): Avoid defined-but-not-used
8714 variables due to conditional compilation.
8716 2004-07-22 Diego Novillo <dnovillo@redhat.com>
8718 * tree-into-ssa.c (set_livein_block): Fix typo in comment.
8719 (rewrite_ssa_into_ssa): Start iterating over SSA names at 1.
8720 Release SSA names that have been re-renamed.
8721 * tree-phinodes.c (make_phi_node): Set same TREE_TYPE as the
8723 * tree-ssa-alias.c (init_alias_info): If aliases have been
8724 computed before, clear existing alias information.
8725 (create_name_tags): Do no fixup PT_ANYTHING pointers.
8726 If the new name tag for a pointer is different than the one it
8727 had before, mark the old tag for renaming.
8728 (replace_may_alias): New function.
8729 (group_aliases): Call it.
8730 (setup_pointers_and_addressables): Always call get_tmt_for.
8731 (maybe_create_global_var): Don't create .GLOBAL_VAR more than
8733 (set_pt_anything): New local function.
8734 (set_pt_malloc): New local function.
8735 (merge_pointed_to_info): Don't merge pointed-to variables from
8736 the original pointer if the destination is pointing to an
8738 (add_pointed_to_expr): Call set_pt_anything and set_pt_malloc.
8739 (add_pointed_to_var): Do not add a variable to the points-to
8740 set if the pointer is already pointing to anywhere.
8741 (collect_points_to_info_r): If the defining statement is a PHI
8742 node, only merge pointed-to information if the argument has
8743 already been visited.
8744 (get_tmt_for): Only create a new tag if the pointer didn't
8746 (dump_alias_info): Emit more information.
8747 (dump_points_to_info_for): Likewise.
8748 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't
8749 try to get the annotation of an SSA_NAME.
8750 * tree-ssa-operands.c (add_stmt_operand): Only check for empty
8751 alias sets when checking is enabled.
8752 * tree-ssa-pre.c (need_eh_cleanup): New local variable.
8753 (eliminate): Mark basic blocks that will need
8754 EH information cleaned up.
8755 (init_pre): Split ENTRY_BLOCK->0 if block 0 has more than one
8757 Initialize need_eh_cleanup.
8758 (fini_pre): Call tree_purge_all_dead_eh_edges and
8759 cleanup_tree_cfg if needed.
8760 Free need_eh_cleanup.
8761 * tree-ssa.c (verify_ssa_name): New function.
8762 (verify_def): Call it.
8763 Re-arrange to avoid printing too many error messages.
8764 (verify_use): Likewise.
8765 (verify_phi_args): Likewise.
8766 (verify_flow_insensitive_alias_info): New function.
8767 (verify_flow_sensitive_alias_info): New function.
8768 (verify_alias_info): New function.
8769 (verify_ssa): Call verify_alias_info.
8770 Clear TREE_VISITED on all the SSA_NAMEs before scanning the
8772 Re-arrange to avoid printing too many error messages.
8773 * tree-ssanames.c (make_ssa_name): Clear
8774 SSA_NAME_IN_FREE_LIST.
8775 (release_ssa_name): Never release a default definition.
8776 (release_defs): New function.
8777 * tree.h: Declare it.
8778 * tree-ssa-dce.c (remove_dead_stmt): Call it.
8780 2004-07-22 Diego Novillo <dnovillo@redhat.com>
8782 * tree-ssa.c (walk_use_def_chains_1): Add new argument IS_DFS.
8783 If true, do a depth-first search. Do a breadht-first search,
8785 (walk_use_def_chains): Add new argument IS_DFS.
8787 * tree-flow.h (walk_use_def_chains): Update prototype.
8789 2004-07-22 Hans-Peter Nilsson <hp@axis.com>
8791 * config/cris/cris.md: Tweak formatting.
8792 (asrandb, asrandw, lsrandb, lsrandw, moversideqi, movemsideqi)
8793 (mover2side, moverside, movemside, movei, op3, andu): Replace
8794 live define_peephole:s with define_peephole2 near-equivalents.
8796 ("*mov_sidesisf_biap"): Rename from "*mov_sidesi_biap". Match all
8798 ("*mov_sidesisf", "*mov_sidesisf_biap_mem", "*mov_sidesisf_mem"):
8799 Similar for "*mov_sidesi", "*mov_sidesi_biap_mem" and
8800 "*mov_sidesi_mem" respectively.
8802 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
8804 * tree-cfg.c (gimplify_val): Move from tree-complex.c.
8805 (gimplify_build1): Move from tree-complex.c do_unop.
8806 (gimplify_build2): Move from tree-complex.c do_binop.
8807 (gimplify_build3): New.
8808 * tree-complex.c (gimplify_val, do_unop, do_binop): Remove.
8809 Adjust throughout to call the functions above.
8810 * tree-flow.h: Declare the functions above.
8811 * tree-nested.c (gimplify_val): Rename to...
8812 (tsi_gimplify_val): ... this.
8814 * Makefile.in (tree_complex.o): Update dependencies.
8815 (stor-layout.o): Depend on regs.h.
8816 * c-common.c (handle_vector_size_attribute): Update for
8817 vector types without corresponding vector modes.
8818 * expr.c (expand_expr): Treat VECTOR_CST's like CONSTRUCTORS if
8819 a corresponding vector mode is not available.
8820 * print-tree.c (print_node): Print nunits for vector types
8821 * regclass.c (have_regs_of_mode): New.
8822 (init_reg_sets_1): Initialize it and use it instead
8823 of allocatable_regs_of_mode.
8824 * regs.h (have_regs_of_mode): Declare it.
8825 * stor-layout.c (layout_type): Pick a mode for vector types.
8826 * tree-complex.c (build_word_mode_vector_type, tree_vec_extract,
8827 build_replicated_const, do_unop, do_binop, do_plus_minus,
8828 do_negate, expand_vector_piecewise, expand_vector_parallel,
8829 expand_vector_addition, expand_vector_operations_1,
8830 expand_vector_operations, tree_lower_operations,
8831 pass_lower_vector_ssa, pass_pre_expand): New.
8832 (expand_complex_operations, pass_lower_complex): Remove.
8833 * tree-optimize.c (init_tree_optimization_passes): Adjust
8834 pass ordering for changes in tree-complex.c.
8835 * tree-pass.h: Declare new passes.
8836 * tree.c (finish_vector_type): Remove.
8837 (make_vector_type): New.
8838 (build_vector_type_for_mode, build_vector_type): Rewritten.
8839 * tree.def (VECTOR_TYPE): Document where the number of
8841 * tree.h (TYPE_VECTOR_SUBPARTS): Use TYPE_PRECISION field.
8842 (make_vector): Remove declaration.
8844 2004-07-21 Richard Henderson <rth@redhat.com>
8846 * gimple-low.c (expand_var_p): Don't look at TREE_ADDRESSABLE,
8847 TREE_THIS_VOLATILE, may_aliases, or optimization level.
8848 (remove_useless_vars): Dump debugging info.
8849 (expand_used_vars): Move ...
8850 * cfgexpand.c (expand_used_vars): ... here. Make static.
8851 * tree-flow-inline.h (set_is_used): New.
8852 (set_default_def): Use get_var_ann.
8853 * tree-flow.h: Update decls.
8854 * tree-ssa-live.c (mark_all_vars_used_1, mark_all_vars_used): New.
8855 (create_ssa_var_map): Use it.
8856 * tree-ssa.c (set_is_used): Remove.
8858 2004-07-22 Ben Elliston <bje@au.ibm.com>
8860 * gdbinit.in: Set a breakpoint on internal_error.
8862 2004-07-21 Richard Henderson <rth@redhat.com>
8864 * cfgexpand.c (expand_gimple_tailcall): Fix case where we need
8865 to create a new basic block.
8867 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
8870 * c-decl.c (grokdeclarator): Only pedwarn for qualified void
8871 return type on function definitions. Move other warnings for
8872 qualified return type to -Wreturn-type. Do not condition any such
8873 warnings on -pedantic. Update comments.
8874 (start_function): Only copy function type from previous prototype
8875 declaration if return types are compatible.
8876 * c-typeck.c (function_types_compatible_p): Don't condition
8877 warning for incompatibility of volatile qualifiers on the return
8878 type on -pedantic. Update comment.
8879 * doc/invoke.texi (-Wreturn-type, -Wextra): Update.
8881 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
8883 * c-typeck.c (set_init_index): Require designator to be of integer
8886 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
8889 * c-parse.in (init): Change to exprtype.
8890 (primary): Set original_code for STRING to STRING_CST.
8891 Call maybe_warn_string_init for compound literals.
8892 (initdcl, notype_initdcl): Call maybe_warn_string_init.
8894 * c-tree.h (maybe_warn_string_init): New.
8895 (pop_init_level, process_init_element): Use struct c_expr.
8896 (struct c_expr): Update comment.
8897 * c-typeck.c (maybe_warn_string_init): New function.
8898 (digest_init): Call it. Additional parameter strict_string. All
8900 (output_init_element): Likewise.
8901 (struct constructor_stack): Use struct c_expr for
8903 (really_start_incremental_init, push_init_level): Update.
8904 (pop_init_level): Update. Return struct c_expr.
8905 (process_init_level): Update. Take struct c_expr argument.
8907 2004-07-21 David S. Miller <davem@nuts.davemloft.net>
8909 * config/sparc/sparc.c (sparc_rtx_costs): Fix typo in previous
8912 2004-07-21 Eric Christopher <echristo@redhat.com>
8914 * builtins.c (expand_builtin_setjmp_receiver): Fix comment for code
8916 * c-decl.c (pop_scope): Ditto.
8917 * calls.c (expand_call): Remove call to current_nesting_level,
8918 update comment accordingly. Remove calls to expand_start_target_temps
8919 and expand_end_target_temps.
8920 * cfgexpand.c (construct_init_block): Remove call to
8921 expand_start_bindings_and_block.
8922 (construct_exit_block): Remove call to expand_end_bindings.
8923 * expr.c (safe_from_p): Remove BIND_EXPR handling.
8924 (expand_expr_real_1): Ditto. Fix formatting.
8925 (expand_vars): Delete.
8926 * stmt.c (POPSTACK): Remove block_stack.
8927 (stmt_status): Remove x_block_stack.
8928 (block_stack): Delete.
8929 (expand_start_bindings_and_block): Ditto.
8930 (expand_start_target_temps): Ditto.
8931 (expand_end_target_temps): Ditto.
8932 (current_nesting_level): Ditto.
8933 (warn_about_unused_variables): Ditto.
8934 (expand_end_bindings): Ditto.
8935 * tree.h: Remove declarations for above.
8937 2004-07-21 Steven Bosscher <stevenb@suse.de>
8939 * rtl.h (insn_note): Remove NOTE_INSN_PREDICTION.
8940 * rtl.c (note_insn_name): Likewise.
8941 * print-rtl.c (print_rtx): Don't print it.
8942 * cfgrtl.h (can_delete_note_p): Don't handle it.
8943 (rtl_delete_block): Likewise.
8944 * passes.c (rest_of_handle_guess_branch_prob): Remove.
8945 (rest_of_compilation): Don't call it.
8946 * predict.c (process_note_predictions, process_note_prediction,
8947 note_prediction_to_br_prob): Remove.
8948 * basic-block.c (note_prediction_to_br_prob): Remove prototype.
8949 * stmt.c (return_prediction): Remove.
8950 (expand_value_return): Don't call it. Don't add prediction
8951 notes for return statements.
8953 2004-07-21 Josef Zlomek <zlomekj@suse.cz>
8955 * var-tracking.c (vt_find_locations): Set the in_pending bitmap at
8958 2004-07-21 Paolo Bonzini <bonzini@gnu.org>
8960 * c-common.c (vector_types_convertible_p): Use vector types'
8961 TYPE_SIZE and TREE_TYPE instead of their mode.
8962 * convert.c (convert_to_integer): Likewise.
8963 (convert_to_vector): Likewise.
8964 * fold-const.c (fold_convert): Likewise.
8965 * varasm.c (output_constant): Likewise.
8966 * expr.c (store_constructor): Split ARRAY_TYPE and VECTOR_TYPE.
8967 Allow a VECTOR_TYPE initializer to be made of several vectors.
8968 For ARRAY_TYPEs and VECTOR_TYPES, simplify a bit the handling
8969 of cleared and need_to_clear, and use fold_convert.
8970 * c-typeck.c (build_binary_op): Do not use RDIV_EXPR for
8973 2004-07-20 Richard Henderson <rth@redhat.com>
8975 * cfgexpand.c (expand_gimple_cond_expr, expand_gimple_tailcall): Split,
8976 (expand_gimple_basic_block): out from here. Renamed from expand_block.
8978 2004-07-20 David S. Miller <davem@nuts.davemloft.net>
8980 * config/sparc/sparc.c (sparc_rtx_costs case MULT): Emit
8981 enormous cost if not TARGET_HARD_MUL.
8983 2004-07-20 Andrew Pinski <apinski@apple.com>
8986 * config/i386/darwin.h (CC1_SPEC): Move the -g SPECs from ...
8989 2004-07-21 Paul brook <paul@codesourcery.com>
8991 * config/arm/arm.c (thumb_expand_prologue): Remove bogus GEN_INT.
8993 2004-07-20 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8995 * fold-const.c (operand_equal_p): Temporarily support NULL args.
8996 (operand_equal_p, case ARRAY_REF): Compare args 2 and 3.
8997 (operand_equal_p, case COMPONENT_REF): Likewise, for arg 2.
8999 2004-07-20 Zack Weinberg <zack@codesourcery.com>
9001 * rtl.h (plus_constant): Delete.
9002 (plus_constant_wide): Rename to plus_constant.
9003 (plus_constant_for_output_wide): Delete vestigial prototype.
9004 (GEN_INT): Remove unnecessary cast.
9005 * tree.h (build_int_2, size_int_type): Delete.
9006 (build_int_2_wide): Rename to build_int_2.
9007 (size_int_wide): Rename to size_int_kind.
9008 (size_int_type_wide): Rename to size_int_type.
9009 (size_int, ssize_int, bitsize_int, sbitsize_int): Use size_int_kind.
9010 Remove unnecessary cast.
9011 * tree.c (build_int_2_wide): Rename build_int_2; update comment.
9012 * explow.c (plus_constant_wide): Rename plus_constant; update comment.
9013 * fold-const.c (size_int_wide): Rename size_int_kind. Use size_int_type.
9014 (size_int_type_wide): Rename size_int_type.
9015 (int_const_binop): Use size_int_type.
9016 * c-lex.c (interpret_integer): Use build_int_2.
9017 * final.c (split_double): Remove unnecessary casts.
9018 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Use build_int_2.
9020 2004-07-20 Richard Henderson <rth@redhat.com>
9022 * gimplify.c (is_gimple_tmp_var): Move to tree-gimple.c.
9023 (gimplify_compound_lval): Use is_gimple_tmp_reg.
9024 * tree-gimple.c (is_gimple_tmp_var): Move from gimplify.c.
9025 (is_gimple_tmp_reg): New.
9026 * tree-gimple.h (is_gimple_tmp_reg): Declare.
9028 2004-07-20 Richard Henderson <rth@redhat.com>
9030 * tree-pretty-print.c (dump_generic_node): Dump
9031 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
9033 2004-07-20 Frank Ch. Eigler <fche@redhat.com>
9035 * tree-mudflap.c (mf_set_options_fndecl): New tree.
9036 (mudflap_init): Set it.
9037 (mudflap_register_call): Remove __mf_init call.
9038 (mudflap_finish_file): Emit call to __mf_init here. Emit a call to
9039 to pass "-ignore-reads" option to libmudflap if needed.
9041 2004-07-20 John David Anglin <dava.anglin@nrc-cnrc.gc.ca>
9044 * config/pa/pa-hpux10.h (SUPPORTS_ONE_ONLY): Define.
9045 (MAKE_DECL_ONE_ONLY): Undefine.
9046 * pa-protos.h (som_text_section_asm_op, one_only_readonly_data_section,
9047 readonly_data, one_only_data_section, forget_section): New prototypes.
9048 * pa.c (pa_init_machine_status, som_text_section_asm_op): New
9050 (pa_select_section): Add one-only (COMDAT) support.
9051 * pa.h (struct machine_function): Define.
9052 * som.h (ASM_OUTPUT_FUNCTION_PREFIX): Delete.
9053 (TEXT_SECTION_ASM_OP): Call som_text_section_asm_op.
9054 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
9055 ONE_ONLY_TEXT_SECTION_ASM_OP, ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
9056 ONE_ONLY_DATA_SECTION_ASM_OP): New defines.
9057 (EXTRA_SECTIONS): Add in_one_only_readonly_data and in_one_only_data.
9058 (EXTRA_SECTION_FUNCTIONS): Rework to use individual function macros.
9059 (READONLY_DATA_FUNCTION, ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
9060 ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION): New defines
9061 for EXTRA_SECTION_FUNCTIONS.
9062 * doc/install.texi: Update binutils requirements.
9064 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
9066 * vec.h (VEC_T_length, VEC_T_index, VEC_T_iterate, VEC_T_truncate,
9067 VEC_T_replace, VEC_T_quick_insert, VEC_T_safe_insert,
9068 VEC_T_ordered_remove, VEC_T_unordered_remove): Use unsigned, not
9070 (struct VEC): Use unsigned for num and alloc.
9071 * vec.c (struct vec_prefix): Likewise.
9072 (vec_o_reserve): Adjust.
9074 * dbxout.c (dbxout_type): Fix printf format.
9076 * tree.h (binfo_member): Remove.
9077 * tree.c (binfo_member): Remove.
9079 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
9081 * tree.h: Include vec.h
9082 (DEF_VEC_P(tree)): New type.
9083 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): Adjust.
9084 (BINFO_BASE_APPEND, BINFO_BASE_ITERATE): New.
9085 (BINFO_LANG_SLOT): Remove.
9086 (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX, BINFO_PRIMARY_BASE_OF): New.
9087 (struct tree_binfo): Turn base_binfos into a trailing
9088 VEC(tree). Add vtt_subvtt, vtt_vptr, primary fields.
9089 (binfo_lang_slots): Remove.
9090 * tree.c (binfo_lang_slots): Remove.
9091 (make_tree_binfo_stat): Take a base binfo count, not a
9092 lang slot count. Adjust.
9093 * Makefile.in (TREE_H): Add vec.h
9094 * alias.c (record_component_aliases): Adjust BINFO access.
9095 * dbxout.c (dbxout_type): Likewise.
9096 * dwarf2out.c (gen_member_die): Likewise.
9097 * sdbout.c (sdbout_one_type): Likewise.
9098 * tree-dump.c (deque_and_dump): Likewise.
9099 * config/i386/i386.c (classify_argument,
9100 contains_128bit_aligned_vector_p): Likewise.
9101 * config/sh/symbian.c (symbian_export_vtable_and_rtti_p): Likewise.
9102 * doc/c-tree.texi (Classes): Update BINFO documentation.
9104 2004-07-20 Steven Bosscher <stevenb@suse.de>
9106 * c-common.h (check_case_value): Remove prototype.
9107 (c_add_case_label): Adjust prototype.
9108 * c-common.c (check_case_value): Make static.
9109 (check_case_bounds): New function.
9110 (c_add_case_label): Use it. Take new argument orig_type.
9111 * c-typeck.c (struct c_switch): New orig_type field.
9112 (c_start_case): Set it.
9113 (do_case): Pass it to c_add_case_label.
9114 * expr.c (expand_expr_real_1): Don't warn for out-of-bounds
9115 cases from here. Add the labels in reverse order.
9116 * stmt.c (struct case_node): Adjust comment. Remove balance field.
9117 (add_case_node): Return nothing, don't check for duplicate cases.
9118 Insert new case nodes in a list, not in an AVL tree.
9119 (expand_end_case_type): Don't turn a case tree into a case list.
9120 (case_tree2list): Remove.
9121 * tree.h (add_case_node): Adjust prototype.
9123 2004-07-19 Paolo Bonzini <bonzini@gnu.org>
9125 * genattr.c (struct range, struct function_unit,
9126 write_units, extend_range, init_range): Remove them.
9127 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
9128 Output "#define INSN_SCHEDULING" here.
9129 * genattrtab.c (struct range, struct function_unit_op,
9130 struct function_unit, struct dimension, enum operator,
9131 operate_exp, expand_units, simplify_knowing,
9132 encode_units_mask, simplify_by_exploding,
9133 find_and_mark_used_attributes, unmark_used_attributes,
9134 add_values_to_cover, increment_current_value,
9135 test_for_current_value, simplify_with_current_value,
9136 simplify_with_current_value_aux, gen_unit,
9137 write_unit_name, write_function_unit_info,
9138 write_complex_function, write_toplevel_expr,
9139 find_single_value, extend_range): Remove.
9140 (write_attr_get): Do not handle common_av->value
9142 (struct attr_desc): Remove func_units_p and blockage_p.
9143 (write_attr_valueq): Do not handle them.
9144 (find_attr): Do not clear them.
9145 (make_internal_attr): Do not initialize them.
9146 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
9147 * sched-vis.c (init_target_units, insn_print_units,
9148 init_block_visualization, print_block_visualization,
9149 visualize_scheduled_insns, visualize_no_unit,
9150 visualize_stall_cycles, visualize_alloc,
9151 visualize_free, target_units, get_visual_tbl_length,
9152 MAX_VISUAL_LINES, INSN_LEN, n_visual_lines,
9153 visual_tbl_line_length, visual_tbl, n_vis_no_unit,
9154 MAX_VISUAL_NO_UNIT, vis_no_unit): Remove.
9155 * haifa-sched.c (blockage_range, clear_units,
9156 schedule_unit, actual_hazard, potential_hazard,
9157 insn_unit, unit_last_insn, unit_tick,
9158 actual_hazard_this_instance, potential_hazard,
9159 schedule_unit, max_insn_queue_index_value): Remove.
9160 (MAX_INSN_QUEUE_INDEX): Removed, renamed throughout to
9161 max_insn_queue_index.
9162 * rtl.def (DEFINE_FUNCTION_UNIT): Remove.
9163 * doc/md.texi (Processor pipeline description): Remove
9164 references to old pipeline descriptions.
9165 (Automaton pipeline description): Merge with the above.
9166 (Old pipeline description, Comparison of the two descriptions):
9169 * bt-load.c (migrate_btr_def): Remove references to
9170 use_pipeline_interface.
9171 * haifa-sched.c (insn_cost, schedule_insn,
9172 schedule_block, advance_one_cycle, sched_init,
9173 queue_to_ready, sched_finish): Likewise.
9174 * modulo-sched.c (sms_schedule, advance_one_cycle,
9175 ps_has_conflicts): Likewise.
9176 * sched-rgn.c (init_ready): Likewise.
9177 (debug_dependencies): Likewise, and remove an "if (1)".
9178 * target.h (use_dfa_pipeline_interface): Remove.
9179 * config/alpha/alpha.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
9180 * config/arc/arc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
9181 * config/arm/arm.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
9182 * config/c4x/c4x.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
9183 * config/frv/frv.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
9184 * config/i386/i386.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
9185 * config/ia64/ia64.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
9186 * config/iq2000/iq2000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
9187 * config/m32r/m32r.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
9188 * config/mcore/mcore.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
9189 * config/mips/mips.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
9190 * config/pa/pa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
9191 * config/rs6000/rs6000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
9192 * config/s390/s390.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
9193 * config/sh/sh.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
9194 * config/sparc/sparc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
9195 * config/v850/v850.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
9196 * config/xtensa/xtensa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
9197 * doc/tm.texi (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
9199 2004-07-19 Roger Sayle <roger@eyesopen.com>
9201 * rtlanal.c (reg_set_p): Add check for regs_invalidated_by_call.
9203 2004-07-19 Jeff Law <law@redhat.com>
9205 * tree-ssa-dom.c (single_incoming_edge_ignoring_loop_edges): New.
9206 (get_eq_expr_value): Use it. Simplify slightly.
9208 2004-07-19 Maciej W. Rozycki <macro@linux-mips.org>
9210 * config/mips/mips.md (mulsidi3_32bit_r4000): Fix the clobber list.
9211 (umulsidi3_32bit_r4000): Likewise.
9213 2004-07-19 Nathan Sidwell <nathan@codesourcery.com>
9215 * vec.h: Propagate location information properly.
9216 (VEC_T_iterate): Add result pointer parameter.
9218 (VEC_T_reserve): Use it.
9220 2004-07-19 Daniel Jacobowitz <dan@debian.org>
9222 * Makefile.in (c-format.o): Depend on c-format.h.
9223 * c-format.h: New file.
9224 (struct format_char_info): Add CHAIN member.
9225 * c-format.c: Move some types and constants to c-format.h.
9226 (format_type_error): Set to -1.
9227 (struct function_format_info): Use an int for format_type.
9228 (decode_format_type): Return an int. Return format_type_error
9230 (print_char_table, asm_fprintf_char_table, gcc_diag_char_table)
9231 (gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table)
9232 (scan_char_table, time_char_table, monetary_char_table): Initialize
9234 (n_format_types): New variable.
9235 (check_format_info_main): Handle CHAIN in format_char_info.
9236 (handle_format_attribute): Handle TARGET_FORMAT_TYPES and
9237 TARGET_N_FORMAT_TYPES.
9238 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
9239 (sparc-*-solaris2*): Include config/t-sol2 and config/sol2-c.c.
9240 * config/sol2-c.c: New file.
9241 * config/t-sol2: New file.
9242 * config/sol2.h (TARGET_N_FORMAT_TYPES, TARGET_FORMAT_TYPES): Define.
9243 * config/sparc/elf.h, config/sparc/sp64-elf.h: Undefine
9244 TARGET_N_FORMAT_TYPES and TARGET_FORMAT_TYPES.
9246 * doc/extend.texi (Target Format Checks): New section.
9247 (Function Attributes): Mention it.
9248 * doc/invoke.texi: Mention target format checks.
9249 * doc/sourcebuild.texi: Mention target format checks.
9250 * dc/tm.texi (Misc): Document TARGET_N_FORMAT_TYPES and
9251 TARGET_FORMAT_TYPES.
9253 2004-07-19 Andreas Krebbel <krebbel1@de.ibm.com>
9255 * config/s390/s390-protos.h (s390_return_address_offset): Prototype
9257 * config/s390/s390.c (regclass_map initializer): Register 35 added to
9259 (load_multiple_operation, store_multiple_operation): Removed
9260 pointless sanity check.
9261 (s390_decompose_address): Added check for return_address_pointer_rtx.
9262 (s390_return_addr_rtx): Use return_address_pointer_rtx for count == 0.
9263 (s390_return_address_offset): New function.
9264 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Increased to 36.
9265 (FRAME_REGNO_P): Added check for register 35.
9266 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
9267 REG_ALLOC_ORDER): Appended entry for register 35.
9268 (REG_CLASS_CONTENTS): Adjusted class masks for register 35.
9269 (EH_RETURN_HANDLER_RTX): Use return_address_pointer_rtx.
9270 (RETURN_ADDRESS_POINTER_REGNUM): New macro.
9271 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): Return address pointer
9272 is eliminable using stack pointer or hard frame pointer.
9273 (REGISTER_NAMES): Added name for register 35.
9274 * config/s390/s390.md ("load_multiple", "store_multiple"): Removed
9275 pointless sanity check.
9277 2004-07-19 Roger Sayle <roger@eyesopen.com>
9279 * fold-const.c (tree_expr_nonzero_p): Add function prototype.
9280 (fold) <EQ_EXPR>: Move tree_expr_nonzero_p optimization from
9281 fold_relational_const to here, i.e. "(x | 5) == 0" -> false.
9282 (fold) (UNEQ_EXPR>: Add optimizations for unordered comparisons
9283 of the form "x op x" where op is UNLE, UNGE, UNEQ or LTGT.
9284 (fold_relational_const): Tidy up handling of floating point
9285 comparisons by calling real_compare. Remove tree_expr_nonzero_p
9286 transformation; fold_relational_const assumes constant operands.
9288 2004-07-19 Gabriel Dos Reis <gdr@integrable-solution.net>
9290 * doc/sourcebuild.texi: Add libcpp, now that CPP has its own
9293 2004-07-19 Joseph S. Myers <jsm@polyomino.org.uk>
9295 * c-tree.h (struct c_expr): Define.
9296 (C_SET_EXP_ORIGINAL_CODE): Remove.
9297 (parser_build_binary_op, build_compound_expr): Update prototypes.
9298 * c-parse.in (%union): Add exprtype.
9299 (FUNC_NAME): Mark as ttype.
9300 (expr, expr_no_commas, cast_expr, unary_expr, primary): Change to
9302 (expr): Update. Define directly in terms of expr_no_commas
9303 instead of using nonnull_exprlist.
9304 (nonnull_exprlist, unary_expr, cast_expr, expr_no_commas, primary,
9305 offsetof_member_designator, typespec_nonreserved_nonattr, init,
9306 initval, designator, component_declarator,
9307 component_notype_declarator, enumerator, array_declarator,
9308 condition, exexpr, switch_statement, stmt_nocomp, stmt,
9309 nonnull_asm_operands, ivar_declarator, receiver): Update. Don't
9310 set C_EXP_ORIGINAL_CODE. Use TREE_NO_WARNING for assignments
9312 * c-common.h (C_EXP_ORIGINAL_CODE): Remove.
9313 * c-common.c (c_common_truthvalue_conversion): Don't check
9314 C_EXP_ORIGINAL_CODE.
9315 * c-typeck.c (parser_build_binary_op): Use c_expr structures.
9316 Don't use C_EXP_ORIGINAL_CODE.
9317 (default_conversion, default_function_array_conversion): Don't use
9318 C_EXP_ORIGINAL_CODE. Preserve TREE_NO_WARNING.
9319 (internal_build_compound_expr): Merge into build_compound_expr.
9320 (build_compound_expr): Take two operands instead of a TREE_LIST.
9321 * objc/objc-act.c (get_super_receiver): Update calls to
9322 build_compound_expr.
9324 2004-07-18 Paolo Bonzini <bonzini@gnu.org>
9326 * config/sh/sh.c (sh_use_dfa_interface): Remove.
9327 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Set to
9329 * config/sh/sh.md: Extract pipeline descriptions
9330 into separate files.
9331 * config/sh/sh1.md: New file, extracted from sh.md.
9332 * config/sh/sh4.md: New file, extracted from sh.md.
9333 * config/sh/shmedia.md: New file, extracted from sh.md
9334 and rewritten using new-style pipeline description.
9336 2004-07-18 Zack Weinberg <zack@codesourcery.com>
9338 * config/pa/pa.md: Delete the two remaining define_peephole
9341 2004-07-18 Steven Bosscher <stevenb@suse.de>
9342 Joseph S. Myers <jsm@polyomino.org.uk>
9344 * c-common.c (c_common_truthvalue_conversion): Don't warn if
9345 TREE_NO_WARNING is set.
9347 2004-07-18 Roger Sayle <roger@eyesopen.com>
9349 * builtins.c (simplify_builtin_memcmp, simplify_builtin_strcmp,
9350 simplify_builtin_strncmp): Delete.
9351 (fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
9352 Change argument to accept an arglist instead of an "exp". Assume
9353 that the return type is always integer_type_node. Copy missing
9354 transformations from their now obsolete simplify_builtin_*
9356 (fold_builtin_1): Pass arglist instead of exp to fold_builtin_memcmp,
9357 fold_builtin_strcmp and fold_builtin_strncmp.
9358 (simplify_builtin): Call fold_builtin_memcmp, fold_builtin_strcmp
9359 and fold_builtin_strncmp instead of simplify_builtin_memcmp,
9360 simplify_builtin_strcmp and simplify_builtin_strncmp respectively.
9362 2004-07-18 Daniel Jacobowitz <dan@debian.org>
9364 * Makefile.in (tree-alias-common.o): Update dependencies.
9366 2004-07-17 Sebastian Pop <pop@cri.ensmp.fr>
9368 * cfgloop.c (flow_loop_nested_p): Fix comment.
9370 2004-07-17 Jason Merrill <jason@redhat.com>
9373 * stor-layout.c (relayout_decl): New fn.
9374 * tree.h: Declare it.
9375 (DECL_BY_REFERENCE): New macro.
9377 2004-07-17 Eric Botcazou <ebotcazou@act-europe.fr>
9379 * libgcc2.c (__enable_execute_stack): New symbol.
9380 * libgcc-std.ver (GCC_3.4.2): New version. Inherit from GCC_3.4
9381 and declare __enable_execute_stack.
9382 * mklibgcc.in (lib2funcs): Add _enable_execute_stack.
9383 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): ANSIfy.
9384 * config/sol2.h (TRANSFER_FROM_TRAMPOLINE): Rename into
9385 ENABLE_EXECUTE_STACK.
9386 * config/alpha/alpha.c (alpha_initialize_trampoline): Conditionalize
9387 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
9388 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Rename into
9389 ENABLE_EXECUTE_STACK.
9390 * config/alpha/osf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
9391 * config/i386/i386.c (x86_initialize_trampoline): Conditionalize
9392 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
9393 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Rename into
9394 ENABLE_EXECUTE_STACK.
9395 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
9396 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
9397 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
9398 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
9399 * config/sparc/sparc.c (sparc_initialize_trampoline): Conditionalize
9400 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
9401 (sparc64_initialize_trampoline): Likewise.
9402 * doc/tm.texi (trampolines): Add ENABLE_EXECUTE_STACK macro.
9404 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
9406 * langhooks.h (builtin_function): New langhook.
9407 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION): New.
9408 (LANG_HOOKS_INITIALIZER): Update.
9409 * tree.h (builtin_function): Remove.
9410 * doc/tm.texi: Update.
9411 * c-tree.h (builtin_function): Declare.
9412 * c-common.c, config/alpha/alpha.c, config/arm/arm.c,
9413 config/c4x/c4x.c, config/frv/frv.c, config/i386/i386.c,
9414 config/ia64/ia64.c, config/iq2000/iq2000.c,
9415 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
9416 config/stormy16/stormy16.c: All callers of builtin_function
9419 2004-07-17 Andrew Pinski <pinskia@physics.uc.edu>
9422 * config/i386/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
9423 Remove white space after the backslash.
9425 2004-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
9427 PR rtl-optimization/16294
9428 * resource.c (return_insn_p): New predicate.
9429 (mark_target_live_regs): Use it. Special-case return insns.
9430 (init_resource_info): Use it. Don't scan the epilogue past
9433 2004-07-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9435 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Do not
9436 destroy dominance information.
9437 * passes.c (rest_of_handle_loop2): Free dominance information.
9438 * tree-cfg.c (cleanup_tree_cfg): Remove unreachable blocks before
9440 (thread_jumps): Update dominance information and remove unreachable
9442 * tree-ssa-phiopt.c (replace_phi_with_stmt): Update dominance
9443 information and remove the unreachable block.
9445 2004-07-17 Graham Stott <graham.stott@btinternet.com>
9447 * emit-rtl.c (reorder_insns): Don't set BB for a BARRIER insn.
9449 2004-07-17 Toon Moene <toon@moene.indiv.nluug.nl>
9451 * doc/sourcebuild.texi: Remove libf2c entry.
9453 2004-07-17 Paolo Bonzini <bonzini@gnu.org>
9455 * config/i386/i386.md (movv16qi_internal): Fix typo.
9457 2004-07-17 Steven Bosscher <stevenb@suse.de>
9459 * final.c (final_scan_insn): Fix broken commit from previous
9462 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
9464 * c-typeck.c (parser_build_binary_op): Condition warnings for
9465 X<=Y<=Z on -Wparentheses instead of -Wextra.
9466 * doc/invoke.texi: Update. Document that most of -Wparentheses is
9467 supported for C only.
9469 2004-07-17 Steven Bosscher <stevenb@suse.de>
9471 * cfgcleanup.c (try_simplify_condjump): Don't remove line
9472 notes to avoid unreachable code warnings.
9473 * toplev.c (backend_init): Don't emit line notes for
9474 unreachable code warnings.
9476 * combine.c (distribute_notes): Don't distribute a
9477 REG_VTABLE_REF note.
9478 * final.c (final_scan_insn): Don't handle it.
9479 * rtl.c (reg_note_name): Remove it.
9480 * rtl.h (enum reg_node): Dito.
9482 * emit-rtl.c (force_line_numbers, restore_line_number_status):
9484 * rtl.h (force_line_numbers, restore_line_number_status):
9487 * stmt.c (using_eh_for_cleanups_p, using_eh_for_cleanups): Move...
9488 * tree-eh.c (using_eh_for_cleanups_p): ...here. Make static.
9489 (using_eh_for_cleanups): Also moved here.
9491 * expr.c (expand_expr_real_1) <CASE_LABEL_EXPR>: Die if we see one.
9492 <SWITCH_EXPR>: Die if we have a non-NULL SWITCH_BODY. Update calls
9493 to expand_start_case and add_case_node.
9494 * stmt.c (struct nesting): Cleanup unused fields condition_code,
9495 last_unconditional_cleanup, nominal_type, printname, and
9497 (struct fixup_goto): Remove.
9498 (struct stmt_status): Remove x_goto_fixup_chain field.
9499 (goto_fixup_chain): Remove.
9500 (strip_default_case_nodes, group_case_nodes, emit_jump_if_reachable,
9501 pushcase, pushcase_range): Remove.
9502 (expand_start_bindings_and_block): Don't set unused fields in
9504 (expand_start_case, add_case_node): Cleanup unused formal arguments.
9505 (expand_end_case_type): Don't simplify the case-list. Use emit_jump
9506 instead of emit_jump_if_reachable.
9507 (emit_case_nodes): Likewise.
9508 * tree-cfg.c (group_case_labels, cleanup_dead_labels): No longer
9510 (update_eh_label): Work around left-over exception handing regions.
9511 * tree-flow.h (group_case_labels, cleanup_dead_labels): Add protos.
9512 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): New function.
9513 (pass_cleanup_cfg_post_optimizing): New pass.
9514 (init_tree_optimization_passes): Run the new pass after all
9516 * tree.h (pushcase, pushcase_range): Remove prototypes.
9517 (expand_start_case, add_case_node): Update prototypes.
9519 2004-07-16 Krister Walfridsson <cato@df.lth.se>
9521 * tree-inline.c (estimate_num_insns_1): Correct increase of count.
9523 2004-07-16 Richard Henderson <rth@redhat.com>
9525 * builtins.c (std_expand_builtin_va_arg): Remove.
9526 (expand_builtin_va_arg): Remove.
9527 * expr.h: Don't declare them.
9528 * gimplify.c (mark_decls_volatile_r): Remove.
9529 (copy_if_shared_r): Don't call it.
9530 * target-def.h: Don't test EXPAND_BUILTIN_VA_ARG.
9531 * expr.c (expand_expr_real_1): Don't handle VA_ARG_EXPR.
9532 * gimple-low.c (lower_stmt): Likewise.
9533 * tree-cfg.c (cfg_remove_useless_stmts_bb): Likewise.
9534 * tree-gimple.c (is_gimple_tmp_rhs, is_gimple_stmt): Likewise.
9535 * tree-ssa-operands.c (get_expr_operands): Likewise.
9536 * doc/tm.texi (TARGET_GIMPLIFY_VA_ARG_EXPR): Don't mention
9537 EXPAND_BUILTIN_VA_ARG.
9538 * system.h (EXPAND_BUILTIN_VA_ARG): Poison.
9539 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/i386/i386.h,
9540 config/ia64/ia64.h, config/rs6000/rs6000.h, config/s390/s390.h,
9541 config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Remove.
9543 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
9545 * tree-ssa-pre.c (insert_aux): Break out if we hit
9548 2004-07-16 Richard Henderson <rth@redhat.com>
9550 * basic-block.h (remove_fake_exit_edges): Declare.
9551 * cfganal.c (remove_fake_predecessors): Rename from
9552 remove_fake_successors; iterate over predecessors.
9553 (remove_fake_exit_edges): New.
9554 * cfgcleanup.c (try_optimize_cfg): Use it.
9555 * gcse.c (one_pre_gcse_pass, store_motion): Likewise.
9556 * predict.c (estimate_probability): Likewise.
9557 (tree_estimate_probability, note_prediction_to_br_prob): Likewise.
9558 * tree-cfg.c (make_edges): Likewise.
9559 * tree-ssa-pre.c (fini_pre): Likewise.
9560 * profile.c (instrument_edges): Don't remove_fake_edges.
9561 (branch_prob): Do it earlier here.
9563 2004-07-16 Richard Henderson <rth@redhat.com>
9565 * tree-ssa-operands.c (get_expr_operands): Fix 2004-07-15
9566 switchification wrt CONSTRUCTOR. Document the reason.
9568 2004-07-16 Frank Ch. Eigler <fche@redhat.com>
9570 * tree-mudflap.c (mf_file_function_line_tree): Correct typo
9571 that prevented descriptive __mf_check source location strings.
9573 2004-07-16 Richard Henderson <rth@redhat.com>
9575 * tree-def (WITH_SIZE_EXPR): New.
9576 * explow.c (expr_size, int_expr_size): Handle WITH_SIZE_EXPR.
9577 * expr.c (expand_expr_real_1): Likewise.
9578 * gimplify.c (maybe_with_size_expr): New.
9579 (gimplify_arg, gimplify_modify_expr): Use it.
9580 (gimplify_modify_expr_to_memcpy): Take size parameter.
9581 (gimplify_modify_expr_to_memset): Likewise.
9582 (gimplify_expr): Handle WITH_SIZE_EXPR.
9583 * tree-alias-common.c (find_func_aliases): Likewise.
9584 * tree-eh.c (tree_could_trap_p): Likewise.
9585 (tree_could_throw_p): Likewise.
9586 * tree-gimple.c (is_gimple_lvalue): Likewise.
9587 (get_call_expr_in): Likewise.
9588 * tree-inline.c (estimate_num_insns_1): Likewise.
9589 (expand_calls_inline): Likewise.
9590 * tree-nested.c (convert_call_expr): Likewise.
9591 * tree-pretty-print.c (dump_generic_node): Likewise.
9592 * tree-sra.c (sra_walk_expr): Likewise.
9593 * tree-ssa-alias.c (add_pointed_to_expr): Likewise.
9594 * tree-ssa-ccp.c (get_rhs, set_rhs): Likewise.
9595 * tree-ssa-operands.c (get_expr_operands): Likewise.
9596 * tree-tailcall.c (find_tail_calls): Likewise.
9598 * calls.c (expand_call): Reset old_stack_allocated after
9599 calling emit_stack_restore.
9601 2004-07-16 Richard Henderson <rth@redhat.com>
9603 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_COPY_RES_DECL_FOR_INLINING,
9604 lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
9605 * langhooks.c (lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
9606 * langhooks.h (struct lang_hooks_for_tree_inlining): Remove
9607 copy_res_decl_for_inlining.
9609 * tree-inline.c (declare_return_variable): New modify_dest argument.
9610 Use it as the return value, when possible or manditory. Handle
9611 TREE_ADDRESSABLE types.
9612 (expand_call_inline): Extract MODIFY_EXPR lhs for call. Simplify
9613 replacement of CALL_EXPR.
9615 2004-07-16 Richard Henderson <rth@redhat.com>
9617 * tree-flow.h (struct var_ann_d): Remove has_hidden_use.
9618 * gimple-low.c (expand_var_p): Don't check it.
9619 * tree-ssa-alias.c (setup_pointers_and_addressables): Likewise.
9620 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
9621 * tree-ssa-operands.c (add_stmt_operand): Likewise.
9622 * tree-dfa.c (find_hidden_use_vars, find_hidden_use_vars_r): Kill.
9623 (find_referenced_vars): Don't call them.
9624 * tree-flow-inline.h (has_hidden_use, set_has_hidden_use): Kill.
9626 2004-07-16 Richard Henderson <rth@redhat.com>
9628 * function.c (pass_by_reference): True for all variable sized types.
9630 2004-07-16 Sebastian Pop <pop@cri.ensmp.fr>
9632 * Makefile.in (tree-pretty-print.o): Depend on tree-chrec.h.
9633 * tree-pretty-print.c: Include tree-chrec.h.
9634 (dump_generic_node): Pretty print SCEV_KNOWN, SCEV_NOT_KNOWN
9635 and POLYNOMIAL_CHREC nodes.
9637 2004-07-16 Steve Ellcey <sje@cup.hp.com>
9639 * builtins.c (expand_builtin_stpcpy): Do not create temporary
9642 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
9644 * config/rs6000/eabi.asm (__eabi_convert): Fix typo (cmpi vs. cmpwi).
9646 2004-07-16 Andreas Krebbel <krebbel1@de.ibm.com>
9648 * config/s390/s390.md: Changed every occurence of BASE_REGISTER
9650 * config/s390/s390.c: Likewise.
9651 * config/s390/s390.h: Likewise.
9653 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
9655 * config/mips/mips.md (addsi3, adddi3): Remove special handling
9656 of $sp adds. Remove REGNO checks from mips16 patterns.
9658 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
9660 * config/mips/mips.md: Delete outdated comment.
9662 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
9664 * config/mips/mips.c (get_float_compare_codes): Delete.
9665 (mips_emit_compare): New function, mostly extracted from
9666 get_float_compare_codes and gen_conditional_branch.
9667 (gen_conditional_branch, gen_conditional_move): Use it.
9669 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
9671 * genautomata.c (add_vect): Speedup by using integers as
9672 bit-vectors for walking through the comb_vect and finding
9675 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
9677 * config/mips/mips.c (mips_zero_if_equal): Only use XORs if the second
9678 operand is an uns_arith_operand; use subtraction otherwise.
9679 * config/mips/mips.md (cmpsi, cmpdi): Allow any nonmemory_operand,
9680 not just arith_operands.
9682 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
9684 * config/mips/mips-protos.h (gen_int_relational): Delete.
9685 (mips_emit_scc): Declare.
9686 * config/mips/mips.c (internal_test): Delete.
9687 (sle_operand, sleu_operand): New functions.
9688 (map_test_to_internal_test, gen_int_relational): Delete.
9689 (mips_emit_binary, mips_relational_operand_ok_p)
9690 (mips_emit_int_relational, mips_zero_if_equal)
9691 (mips_emit_scc): New functions.
9692 (gen_conditional_branch): Rework to use mips_emit_int_relational.
9693 * config/mips/mips.h (PREDICATE_CODES): Add sle_operand and
9695 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
9696 (sltu, sleu): Use mips_emit_scc.
9697 (*sge_[sd]i, *sgeu_[sd]i): New patterns.
9698 (*sle_[sd]i, *sle_[sd]i_mips16): Use sle_operand.
9699 (*sleu_[sd]i, *sleu_[sd]i_mips16): Use sleu_operand.
9701 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
9703 * config/mips/mips.md (*sgt_di_mips16): Fix destination constraint.
9705 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
9707 * config/mips/mips.md (*seq_[sd]i): Renamed from seq_[sd]i_zero.
9708 (*sne_[sd]i): Likewise sne_[sd]i_zero.
9709 (*sgt_[sd]i): ...and sgt_[sd]i.
9710 (*slt_[sd]i): ...and slt_[sd]i.
9711 (*sgtu_[sd]i): ...and sgtu_[sd]i.
9712 (*sltu_[sd]i): ...and sltu_[sd]i.
9713 (*sleu_[sd]i): ...and sleu_[sd]i_const.
9714 Name previously unnamed mips16 patterns. Formatting fixes.
9716 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
9718 * config/mips/mips.c (cmp_operands): Renamed from branch_cmp.
9719 (branch_type): Delete.
9720 (gen_conditional_branch, gen_conditional_move)
9721 (mips_gen_conditional_trap): Update after name change. Get the
9722 comparison mode from cmp_operands[0].
9723 * config/mips/mips.h (cmp_type, branch_type): Delete.
9724 (cmp_operands): Renamed from branch_cmp.
9725 * config/mips/mips.md (cmpsi, cmpdi, cmpsf, cmpdf): Update after
9726 name change. Don't set branch_type.
9727 (seq, sne, sgt, sge, slt, sle, sgtu, sgeu, sltu, sleu): Check the
9728 mode class of cmp_operands[0] rather than branch_type. Update after
9731 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
9733 * config/mips/mips.c (mips_rtx_costs): In mips16 code, set the cost
9734 of 0...255 to 0 when inside a SET.
9736 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
9738 * config/mips/mips.md: Remove mips16 define_peepholes.
9740 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
9742 * tree-ssa-pre.c (init_pre): Connect infinite loops to exit.
9743 (fini_pre): Remove fake edges.
9745 2004-07-15 Richard Henderson <rth@redhat.com>
9747 * tree-ssa-operands.c (get_expr_operands): Use a switch. Split out...
9748 (get_indirect_ref_operands, get_call_expr_operands): ... these.
9750 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
9752 * vec.h (VEC_address): New function.
9754 2004-07-14 Jason Merrill <jason@redhat.com>
9757 * gimplify.c (gimplify_arg): New fn, split out from...
9758 (gimplify_call_expr): Here. Special-case BUILT_IN_VA_START.
9760 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
9762 * config/m68k/m68k.c (output_move_qimode): Abort on an attempt to
9763 generate code which is generated by pushqi1 now
9764 * config/m68k/m68k.h (MOVE_BY_PIECES_P): Remove.
9766 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
9768 * combine.c (simplify_set): match the mode of the constant 0 with
9769 the tested operand to match the compare behaviour and the
9770 simplify_relational_operation() expectation.
9772 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
9774 * config/rs6000/rs6000.md ("bunordered"): Disable for e500.
9777 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
9779 * config/rs6000/rs6000.md ("*cceq_ior_compare"): Allow
9781 * config/rs6000/spe.md ("e500_cceq_ior_compare"): Remove.
9783 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
9785 * config/mips/mips.c (mips_adjust_insn_length): Fix handling of
9786 calls in mips16 code.
9788 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
9790 * config/mips/mips.md: In the mips16 li/neg splitter, use SImode for
9791 the destination of the li as well as for the neg.
9793 2004-07-15 Frank Ch. Eigler <fche@redhat.com>
9796 * cgraphunit.c (cgraph_build_static_cdtor): Add priority argument.
9797 * cgraph.h: Update declaration.
9798 * c-decl.c (build_cdtor): Update call with default priority.
9799 * coverage.c (create_coverage): Ditto.
9800 * tree-mudflap.c (mf_init_fndecl): New tree.
9801 (mudflap_init): Set it.
9802 (mudflap_register_call): Arrange to call __mf_init before the first
9804 (mudflap_finish_file): Mark the mudflap static initializer as extra
9805 high priority, to beat all C++ static constructors.
9807 2004-07-15 Jeff Law <law@redhat.com>
9809 * loop.c (check_insn_for_givs): Restore check for code labels that was
9810 accidentally deleted by a recent checkin.
9812 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
9814 * vec.h (VEC_T_truncate): Allow truncation of an empty vector.
9815 (VEC_T_quick_insert, VEC_T_ordered_remove): Fix sizeof(T) thinko.
9817 2004-07-14 Richard Henderson <rth@redhat.com>
9819 * print-tree.c (print_node): Fix casts last change.
9821 2004-07-15 Paul Brook <paul@codesourcery.com>
9823 * dwarf2out.c (dwarf2out_begin_prologue): Rename IA64_UNWIND_INFO
9824 to TARGET_UNWIND_INFO.
9825 * except.c (output_function_exception_table): Ditto.
9827 * opts.c (decode_options): Ditto.
9828 * passes.c (rest_of_handle_final): Ditto.
9829 * final.c (final_start_function): Ditto.
9830 (final_scan_insn, final_scan_insn): Replace IA64_UNWIND_EMIT with
9832 * targhooks.h (default_unwind_emit): Declare.
9833 * targhooks.c (default_unwind_emit): New function.
9834 * target-def.h: Define and use TARGET_UNWIND_EMIT.
9835 * target.h (struct gcc_target): Add unwind_emit.
9836 * config/ia64/ia64.c (TARGET_UNWIND_EMIT): Define.
9837 * config/ia64/ia64.h: Rename IA64_UNWIND_INFO to TARGET_UNWIND_INFO.
9838 Remove IA64_UNWIND_EMIT.
9839 * doc/tm.texi: Document TARGET_UNWIND_EMIT and TARGET_UNWIND_INFO.
9841 2004-07-14 Richard Henderson <rth@redhat.com>
9843 * print-tree.c (print_node): Handle SSA_NAME.
9845 2004-07-14 James E Wilson <wilson@specifixinc.com>
9848 * config/mips/mips.h (STARTING_FRAME_OFFSET): When flag_profile_value
9849 and ! TARGET_64BIT, include REG_PARM_STACK_SPACE.
9851 2004-07-15 Jakub Jelinek <jakub@redhat.com>
9853 * expr.c (expand_assignment): Reenable bitfield += optimizations.
9854 Use alias set 0 for memory, do proper mode calculations and adjust
9855 address for memories.
9857 2004-07-14 Per Bothner <per@bothner.com>
9859 * input.h: If USE_MAPPED_LOCATION, define separate expanded_location
9860 structure with extra column field.
9861 * tree.c (expand_location): Also fill in column field.
9862 * gengtype-lex.l: Ignore expanded_location typedef, sinze gengtype
9863 gets confused by the two conditionally-compiled definitions.
9865 2004-07-14 Eric Christopher <echristo@redhat.com>
9867 * calls.c (expand_call): Fix typo in comment.
9869 2004-07-14 Steve Ellcey <sje@cup.hp.com>
9871 * config/ia64/ia64.c (ia64_expand_compare): Allow ORDERED
9872 comparision of TFmode.
9874 2004-07-14 Richard Henderson <rth@redhat.com>
9876 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Move indirect ...
9877 (alpha_gimplify_va_arg): ... handling here. Use pass_by_reference.
9878 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Use pass_by_reference.
9879 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
9880 * config/i860/i860.c (i860_gimplify_va_arg_expr): Likewise.
9881 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
9882 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
9883 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
9884 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
9886 2004-07-14 Mike Stump <mrs@apple.com>
9888 * config/darwin.h (WINT_TYPE): Define to be int to match
9889 system header files.
9891 2004-07-14 Bob Wilson <bob.wilson@acm.org>
9893 * config/xtensa/xtensa.c (function_arg_advance): Check for args
9894 that must be passed in the stack.
9895 (xtensa_gimplify_va_arg_expr): Skip special-case padding for small
9896 arguments if the size is not a constant.
9898 2004-07-14 Per Bothner <per@bothner.com>
9900 * c-typeck.c (emit_side_effect_warnings): Use EXPR_HAS_LOCATION
9901 instead of EXPR_LOCUS in a boolean context, which is always true
9902 if --enable-mapped-location.
9903 * stmt.c (warn_if_unused_value): Likewise. Also use EXPR_LOCATION.
9905 2004-07-14 Richard Henderson <rth@redhat.com>
9907 * dominance.c (struct dom_info): Add fake_exit_edge.
9908 (init_dom_info): Allocate it.
9909 (free_dom_info): Free it.
9910 (calc_dfs_tree): Set it. Handle noreturn and infinite loops
9912 (calc_idoms): Honor fake_exit_edge.
9914 2004-07-13 Jason Merrill <jason@redhat.com>
9916 * tree-gimple.c (is_gimple_reg_rhs, is_gimple_mem_rhs): New fns.
9917 (rhs_test_for): New fn.
9918 (is_gimple_tmp_rhs): Rename from is_gimple_rhs.
9919 * tree-gimple.h: Declare them.
9920 * gimplify.c (gimplify_modify_expr): Use the new fns.
9922 2004-07-14 Richard Henderson <rth@redhat.com>
9924 * config/arm/arm-protos.h (arm_va_arg): Remove.
9925 * config/arm/arm.c (arm_va_arg): Remove.
9926 (arm_init_expanders): Fix alignment of arg_pointer_rtx.
9927 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG): Remove.
9929 2004-07-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9931 * pa.c (fix_range): New function to mark a range(s) of registers as
9933 (override_options): Call fix_range if the -mfixed-range option string
9935 * pa.h (TARGET_OPTIONS): Add -mfixed-range option.
9936 * doc/invoke.texi (-mfixed-range): Document new option.
9938 2004-07-14 David Edelsohn <edelsohn@gnu.org>
9940 * config/rs6000/rs6000.c (function_arg_padding): Do not pad SFmode
9942 (rs6000_gimplify_va_arg): Use size_int instead of build_int_2.
9944 2004-07-14 Roger Sayle <roger@eyesopen.com>
9946 * expmed.c (expand_sdiv_pow2): New function to expand signed division
9947 by a positive power of two, split out from expand_divmod. Provide
9948 an alternate implementation when shifts are expensive. Lower the
9949 threshold for using a branchless implementation to BRANCH_COST >= 2.
9950 (expand_divmod): Call expand_sdiv_pow2 for suitable divisions.
9952 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
9954 * tree-dfa.c (make_rename_temp): *Really* work just
9955 like create_tmp_var if called while outside SSA form.
9957 2004-07-14 Ulrich Weigand <uweigand@de.ibm.com>
9959 * config/s390/s390.md ("udivsi3"): Ensure trap is generated
9960 for division by zero.
9961 ("umodsi3"): Likewise.
9963 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
9965 * config/mips/mips.c (mips_output_move): When generating mips16 code,
9966 force loads of negative constants to be split.
9967 * config/mips/mips.md (*movhi_mips16, *movqi_mips16): Likewise.
9968 Generalize SImode li/neg splitter to cope with other modes.
9970 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
9972 * expmed.c: Remove more references to QUEUED in the comments.
9975 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
9978 2004-07-13 Richard Henderson <rth@redhat.com>
9979 * config/mips/mips.c (mips_pass_by_reference): Handle mode sizes
9982 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
9984 * tree-dfa.c (make_rename_temp): Work just like
9985 create_tmp_var if called while outside SSA form.
9987 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
9989 * expr.c (enqueue_insn, finish_expr_for_function,
9990 protect_from_queue, queued_subexp_p, mark_queue,
9991 emit_insns_enqueued_after_mark, emit_queue,
9992 expand_increment): Remove.
9993 (store_constructor): Expand increment as an assignment.
9994 (expand_expr_real_1 <case PREINCREMENT_EXPR,
9995 case PREDECREMENT_EXPR, case POSTINCREMENT_EXPR,
9996 case POSTDECREMENT_EXPR>): Abort.
9997 * expr.h (QUEUED_VAR, QUEUED_INSN, QUEUED_COPY,
9998 QUEUED_BODY, QUEUED_NEXT, finish_expr_for_function,
9999 protect_from_queue, emit_queue, queued_subexp_p): Remove.
10000 * function.h (pending_chain, x_pending_chain): Remove.
10001 * rtl.def (QUEUED): Remove.
10003 * emit-rtl.c (copy_insn_1, copy_most_rtx,
10004 set_used_flags, verify_rtx_sharing): Remove references to QUEUED.
10005 * genattrtab.c (attr_copy_rtx, clear_struct_flag,
10006 encode_units_mask): Likewise.
10007 * local-alloc.c (equiv_init_varies_p): Likewise.
10008 * rtl.c (copy_rtx): Likewise.
10009 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
10010 * simplify-rtx.c (simplify_gen_subreg): Likewise.
10011 * config/mn10300/mn10300.c (legitimate_pic_operand_p): Likewise.
10013 * builtins.c (expand_builtin, expand_builtin_apply,
10014 expand_builtin_mathfn, expand_builtin_mathfn_2,
10015 expand_builtin_mathfn_3, expand_builtin_setjmp_setup):
10016 Remove calls to emit_queue and protect_from_queue.
10017 * calls.c (expand_call, precompute_arguments,
10018 precompute_register_parameters, rtx_for_function_call,
10019 store_one_arg): Likewise.
10020 * dojump.c (do_compare_and_jump, do_jump): Likewise.
10021 * explow.c (memory_address): Likewise.
10022 * expmed.c (clear_by_pieces_1, clear_storage,
10023 clear_storage_via_libcall, emit_group_load,
10024 emit_group_store, emit_store_flag,
10025 expand_expr_real_1, store_by_pieces,
10026 store_constructor, store_expr, try_casesi,
10027 try_tablejump): Likewise.
10028 * function.c (expand_pending_sizes): Likewise.
10029 * optabs.c (emit_cmp_and_jump_insns,
10030 emit_conditional_add, emit_conditional_move,
10031 expand_fix, expand_float, prepare_cmp_insn): Likewise.
10032 * stmt.c (emit_case_bit_tests,
10033 expand_asm_expr, expand_computed_goto,
10034 expand_decl_init, expand_end_case_type,
10035 expand_end_stmt_expr, expand_expr_stmt_value,
10036 expand_return, expand_start_case,
10037 optimize_tail_recursion): Likewise.
10038 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
10039 * config/s390/s390.c (s390_expand_cmpmem): Likewise.
10041 2004-07-14 Ben Elliston <bje@au.ibm.com>
10043 * vec.h: Comment fix.
10045 2004-07-13 Richard Henderson <rth@redhat.com>
10047 * target.h (struct gcc_target): Add calls.pass_by_reference.
10048 * target-def.h (TARGET_PASS_BY_REFERENCE): New.
10049 * function.c (pass_by_reference): Use the hook.
10050 * system.h (FUNCTION_ARG_PASS_BY_REFERENCE): Poison.
10051 * targhooks.c, targhooks.h (hook_pass_by_reference_false): New.
10052 (hook_pass_by_reference_must_pass_in_stack): New.
10053 * config/alpha/alpha.c (function_arg): Don't query pass-by-ref.
10054 (alpha_pass_by_reference): New.
10055 (TARGET_PASS_BY_REFERENCE): New.
10056 * config/alpha/alpha.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10057 * config/arc/arc.c (arc_pass_by_reference): New.
10058 (TARGET_PASS_BY_REFERENCE): New.
10059 * config/arc/arc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10060 (FUNCTION_ARG_CALLEE_COPIES): True.
10061 * config/arm/arm-protos.h (arm_function_arg_pass_by_reference): Remove.
10062 * config/arm/arm.c (TARGET_PASS_BY_REFERENCE): New.
10063 (arm_pass_by_reference): Rename from arm_function_arg_pass_by_reference.
10064 * config/arm/arm.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10065 * config/c4x/c4x.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10066 * config/cris/cris.c (cris_pass_by_reference): New.
10067 (TARGET_PASS_BY_REFERENCE): New.
10068 * config/cris/cris.h (FUNCTION_ARG): Don't query pass-by-ref.
10069 (FUNCTION_INCOMING_ARG, FUNCTION_ARG_ADVANCE): Likewise.
10070 (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10071 * config/fr30/fr30.c (TARGET_PASS_BY_REFERENCE): New.
10072 * config/fr30/fr30.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10073 * config/frv/frv-protos.h (frv_function_arg_pass_by_reference): Kill.
10074 * config/frv/frv.c (TARGET_PASS_BY_REFERENCE): New.
10075 (frv_function_arg_pass_by_reference): Remove.
10076 * config/frv/frv.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10077 * config/i386/i386-protos.h (function_arg_pass_by_reference): Remove.
10078 * config/i386/i386.c (TARGET_PASS_BY_REFERENCE): New.
10079 (ix86_pass_by_reference): Rename from function_arg_pass_by_reference.
10080 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10081 * config/ia64/ia64-protos.h (ia64_function_arg_pass_by_reference): Kill.
10082 * config/ia64/ia64.c (TARGET_PASS_BY_REFERENCE): New.
10083 (ia64_pass_by_reference): Rename from
10084 ia64_function_arg_pass_by_reference.
10085 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10086 * config/ip2k/ip2k.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10087 * config/iq2000/iq2000-protos.h (function_arg_pass_by_reference): Kill.
10088 * config/iq2000/iq2000.c (TARGET_PASS_BY_REFERENCE): New.
10089 (iq2000_pass_by_reference): Rename from function_arg_pass_by_reference.
10090 * config/iq2000/iq2000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10091 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
10092 * config/m32r/m32r-protos.h (m32r_pass_by_reference): Remove.
10093 * config/m32r/m32r.c (TARGET_PASS_BY_REFERENCE): New.
10094 (m32r_pass_by_reference): Adjust prototype. Make static.
10095 Handle mode sizes correctly.
10096 * config/m32r/m32r.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10097 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c
10098 (m68hc11_function_arg_pass_by_reference): Remove.
10099 * config/m68hc11/m68hc11.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10100 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
10101 * config/mcore/mcore.c (TARGET_PASS_BY_REFERENCE): New.
10102 * config/mcore/mcore.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10103 * config/mips/mips-protos.h (function_arg_pass_by_reference): Remove.
10104 * config/mips/mips.c (TARGET_PASS_BY_REFERENCE): New.
10105 (mips_va_arg): Use pass_by_reference.
10106 (mips_pass_by_reference): Rename from function_arg_pass_by_reference.
10107 Handle mode sizes correctly.
10108 * config/mips/mips.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10109 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
10110 * config/mmix/mmix-protos.h (mmix_function_arg_pass_by_reference): Kill.
10111 * config/mmix/mmix.c (TARGET_PASS_BY_REFERENCE): New.
10112 (mmix_pass_by_reference): Rename from
10113 mmix_function_arg_pass_by_reference.
10114 * config/mmix/mmix.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10115 (FUNCTION_ARG_CALLEE_COPIES): True.
10116 * config/mn10300/mn10300.c (TARGET_PASS_BY_REFERENCE): New.
10117 (mn10300_pass_by_reference): New.
10118 * config/mn10300/mn10300.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10119 (FUNCTION_ARG_CALLEE_COPIES): True.
10120 * config/pa/pa.c (pa_pass_by_reference): New.
10121 (TARGET_PASS_BY_REFERENCE): New.
10122 * config/pa/pa.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10123 (FUNCTION_ARG_CALLEE_COPIES): True.
10124 * config/rs6000/rs6000-protos.h (function_arg_pass_by_reference): Kill.
10125 * config/rs6000/rs6000.c (TARGET_PASS_BY_REFERENCE): New.
10126 (rs6000_pass_by_reference): Rename from function_arg_pass_by_reference.
10127 * config/rs6000/rs6000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10128 * config/s390/s390-protos.h (s390_function_arg_pass_by_reference): Kill.
10129 * config/s390/s390.c (TARGET_PASS_BY_REFERENCE): New.
10130 (s390_pass_by_reference): Rename from
10131 s390_function_arg_pass_by_reference.
10132 (s390_function_arg_advance): Don't query pass-by-ref.
10133 (s390_function_arg): Likewise.
10134 (s390_gimplify_va_arg): Use pass_by_reference.
10135 (s390_call_saved_register_used): Likewise.
10136 * config/s390/s390.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10137 * config/sh/sh.c (TARGET_PASS_BY_REFERENCE): New.
10138 (shcompact_byref, sh_pass_by_reference): New.
10139 * config/sh/sh.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10140 (SHCOMPACT_BYREF): Remove.
10141 * config/sparc/sparc-protos.h (function_arg_pass_by_reference): Kill.
10142 * config/sparc/sparc.c (TARGET_PASS_BY_REFERENCE): New.
10143 (sparc_pass_by_reference): Rename from function_arg_pass_by_reference.
10144 (sparc_gimplify_va_arg): Use pass_by_reference.
10145 * config/sparc/sparc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10146 * config/stormy16/stormy16.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10147 * config/v850/v850.c (TARGET_PASS_BY_REFERENCE): New.
10148 (v850_pass_by_reference): New.
10149 * config/v850/v850.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10150 (FUNCTION_ARG_CALLEE_COPIES): True.
10151 * doc/tm.texi (TARGET_PASS_BY_REFERENCE): Update from
10152 FUNCTION_ARG_PASS_BY_REFERENCE docs.
10154 2004-07-14 Richard Henderson <rth@redhat.com>
10155 Richard Sandiford <rsandifo@redhat.com>
10157 * config/mips/mips-protos.h (mips_va_arg): Delete.
10158 * config/mips/mips.h (EXPAND_BUILTIN_VA_ARG): Delete.
10159 * config/mips/mips.c: Include tree-gimple.h.
10160 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
10161 (mips_arg_info): Remove special handling of must_pass_in_stck args.
10162 (mips_gimplify_va_arg_expr): Rewritten from mips_va_arg.
10163 (function_arg_pass_by_reference): Return true if must_pass_in_stack.
10165 2004-07-13 Bob Wilson <bob.wilson@acm.org>
10167 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Swap
10168 arguments for COND_EXPR in big-endian adjustment code.
10170 2004-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10172 * pa-64.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Delete.
10173 * pa.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Modify for hppa64.
10174 * pa32-regs.h (REG_ALLOC_ORDER): Reorder caller-saved registers.
10175 * pa64-regs.h (REG_ALLOC_ORDER): Likewise.
10177 2004-07-13 Diego Novillo <dnovillo@redhat.com>
10179 PR tree-optimization/16443
10180 * tree-ssa-alias.c: Add more description for
10181 CALL_CLOBBERED_VARS and ADDRESSABLE_VARS.
10182 * tree-ssa-operands.c (get_asm_expr_operands): Re-order the
10183 clobbering of call-clobbered and addressable variables. If
10184 there are any before aliases have been computed, add them.
10186 2004-07-13 Diego Novillo <dnovillo@redhat.com>
10188 * tree-optimize.c (execute_todo): Flush DUMP_FILE before
10191 2004-07-13 Ulrich Weigand <uweigand@de.ibm.com>
10193 * config/s390/s390.c (s390_gimplify_va_arg): Use size_int instead
10194 of build_int_2. Convert both operands of PLUS_EXPR and MULT_EXPR
10197 2004-07-13 Per Bothner <per@bothner.com>
10199 * collect2.c (main): Handle --no-demangle and --demangle flags.
10201 2004-07-13 Sebastian Pop <pop@cri.ensmp.fr>
10203 * Makefile.in (OBJS-common): Add tree-data-ref.o.
10204 (tree-scalar-evolution.o): Add missing dependences on tree-pass.h flags.h.
10205 (tree-data-ref.o): New rule.
10206 * lambda.h: New file.
10207 * tree-data-ref.c: New file.
10208 * tree-data-ref.h: New file.
10209 * tree.c (int_cst_value, tree_fold_gcd): New functions.
10210 * tree.h (int_cst_value, tree_fold_gcd): Declared here.
10212 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
10215 * config/sparc/sparc-protos.h (output_ubranch): New prototype.
10216 * config/sparc/sparc.c (output_ubranch): New function.
10217 * config/sparc/sparc.md (jump pattern): Use it.
10219 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
10222 * config/sparc/sparc.c (output_cbranch): Properly guard
10223 the code handling far branches with TARGET_V9.
10224 * config/sparc/sparc.md (length attribute): Document the
10225 side-effect of having a length greater or equal to 3.
10227 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
10228 Lloyd Parkes <lloyd@must-have-coffee.gen.nz>
10231 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Pass
10232 /usr/ucblib/sparcv9 as -R path when -compat-bsd is specified.
10234 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
10235 Martin Sebor <sebor@roguewave.com>
10238 * doc/invoke.texi (SPARC options): Document -threads
10239 and -pthreads on Solaris.
10241 2004-07-13 Richard Henderson <rth@redhat.com>
10243 * builtins.c (std_gimplify_va_arg_expr): Handle types passed
10245 (ind_gimplify_va_arg_expr): Remove.
10246 * tree.h (ind_gimplify_va_arg_expr): Remove.
10247 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Don't use it.
10248 * config/mmix/mmix.c (mmix_function_arg_pass_by_reference): Allow
10251 * config/arc/arc.c (arc_gimplify_va_arg_expr): Remove.
10252 (TARGET_GIMPLIFY_VA_ARG_EXPR): Remove.
10253 * config/cris/cris.c, config/fr30/fr30.c, config/frv/frv.c,
10254 config/iq2000/iq2000.c, config/m32r/m32r.c, config/mmix/mmix.c,
10255 config/mn10300/mn10300.c, config/v850/v850.c: Similarly.
10257 2004-07-13 Richard Henderson <rth@redhat.com>
10259 * function.c (pass_by_reference): New.
10260 (assign_parm_find_data_types): Use it.
10261 * calls.c (initialize_argument_information): Likewise.
10262 (emit_library_call_value_1): Likewise.
10263 * expr.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10264 * function.h (pass_by_reference): Declare.
10266 2004-07-13 Richard Henderson <rth@redhat.com>
10268 * target-def.h (TARGET_MUST_PASS_IN_STACK): New.
10269 * target.h (struct gcc_target): Add calls.must_pass_in_stack.
10270 * expr.h (MUST_PASS_IN_STACK): Remove.
10271 * system.h (MUST_PASS_IN_STACK): Poison.
10272 * tree.h (must_pass_in_stack_var_size): Declare.
10273 (must_pass_in_stack_var_size_or_pad): Declare.
10274 * calls.c (must_pass_in_stack_var_size): New.
10275 (must_pass_in_stack_var_size_or_pad): Rename from
10276 default_must_pass_in_stack.
10277 * config/alpha/alpha.c (unicosmk_must_pass_in_stack): New.
10278 (TARGET_MUST_PASS_IN_STACK): New.
10279 * config/alpha/unicosmk.h (MUST_PASS_IN_STACK): Remove.
10280 * config/fr30/fr30.c (fr30_must_pass_in_stack): New.
10281 (TARGET_MUST_PASS_IN_STACK): New.
10282 * config/fr30/fr30.h (MUST_PASS_IN_STACK): Remove.
10283 * config/frv/frv.c (frv_must_pass_in_stack): New.
10284 (TARGET_MUST_PASS_IN_STACK): New.
10285 * config/frv/frv.h (MUST_PASS_IN_STACK): Remove.
10286 * config/i386/i386-protos.h (ix86_must_pass_in_stack): Remove.
10287 * config/i386/i386.c (TARGET_MUST_PASS_IN_STACK): New.
10288 (ix86_must_pass_in_stack): Make static.
10289 * config/i386/i386.h (MUST_PASS_IN_STACK): Remove.
10290 * config/ia64/ia64.c (TARGET_MUST_PASS_IN_STACK): New.
10291 * config/ia64/ia64.h (MUST_PASS_IN_STACK): Remove.
10292 * config/m32r/m32r.c (TARGET_MUST_PASS_IN_STACK): New.
10293 * config/m32r/m32r.h (MUST_PASS_IN_STACK): Remove.
10294 * config/mcore/mcore-protos.h (mcore_must_pass_on_stack): Remove.
10295 * config/mcore/mcore.c (TARGET_MUST_PASS_IN_STACK): New.
10296 (mcore_must_pass_on_stack): Remove.
10297 * config/mcore/mcore.h (MUST_PASS_IN_STACK): Remove.
10298 * config/mips/mips.c (TARGET_MUST_PASS_IN_STACK): New.
10299 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove.
10300 * config/pa/pa.c (TARGET_MUST_PASS_IN_STACK): New.
10301 * config/pa/pa.h (MUST_PASS_IN_STACK): Remove.
10302 * config/rs6000/aix.h (MUST_PASS_IN_STACK): Remove.
10303 * config/rs6000/linux64.h (MUST_PASS_IN_STACK): Remove.
10304 * config/rs6000/rs6000.c (rs6000_must_pass_in_stack): New.
10305 (TARGET_MUST_PASS_IN_STACK): New.
10306 * config/sh/sh.c (TARGET_MUST_PASS_IN_STACK): New.
10307 * config/sh/sh.h (MUST_PASS_IN_STACK): Remove.
10308 * config/sparc/sparc.c (TARGET_MUST_PASS_IN_STACK): New.
10309 * config/sparc/sparc.h (MUST_PASS_IN_STACK): Remove.
10310 * config/xtensa/xtensa.c (TARGET_MUST_PASS_IN_STACK): New.
10311 * config/xtensa/xtensa.h (MUST_PASS_IN_STACK): Remove.
10312 * doc/tm.texi (TARGET_MUST_PASS_IN_STACK): Update from
10313 MUST_PASS_IN_STACK.
10315 * calls.c, function.c, config/alpha/alpha.c, config/alpha/alpha.h,
10316 config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.c,
10317 config/cris/cris.h, config/fr30/fr30.c, config/fr30/fr30.h,
10318 config/frv/frv.c, config/i386/i386.c, config/iq2000/iq2000.c,
10319 config/mcore/mcore.c, config/mcore/mcore.h, config/mips/mips.c,
10320 config/mmix/mmix.c, config/mmix/mmix.h, config/rs6000/rs6000.c,
10321 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
10322 config/xtensa/xtensa.c: Use target hook.
10324 2004-07-13 Anthony Heading <aheading@jpmorgan.com>
10326 * configure.ac (gcc_cv_as_offsetable_lo10): Fix a typo.
10327 * configure: Rebuilt.
10329 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
10331 * doc/invoke.texi: Remove documentation for MIPS -mrnames option.
10332 * config/mips/mips.h (mips_reg_names): Don't declare.
10333 (MASK_NAME_REGS): Delete. Shuffle other MASK_* values down.
10334 (TARGET_NAME_REGS): Delete.
10335 (TARGET_SWITCHES): Remove -mrnames.
10336 (REGISTER_NAMES): Initialise with the old contents of mips_reg_names[].
10337 (ADDITIONAL_REGISTER_NAMES): Remove entries for names mentioned
10339 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Delete.
10340 (override_options): Remove handling of TARGET_NAME_REGS.
10342 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
10344 * config/mips/mips.h (TARGET_*): Boolify.
10346 2004-07-12 Nick Clifton <nickc@redhat.com>
10348 * config.gcc: Add sh-*-symbianelf target.
10349 * config/sh/sh.c: Add new target macros:
10350 TARGET_ENCODE_SECTION_INFO, TARGET_STRIP_NAME_ENCODING,
10351 TARGET_CXX_IMPORT_EXPORT_CLASS.
10352 (sh_file_start): Create a definition of the .directive section.
10353 (sh_attribute): Add dllimport and dllexport attributes.
10354 * config/sh/symbian-pre.h: New file.
10355 * config/sh/symbian-post.h: New file.
10356 * config/sh/symbian.c: New file. Contains Symbian specific
10358 * config/sh/sh-protos.h: Add prototypes for new functions
10359 provided by symbian.c.
10360 * config/sh/t-symbian: New file.
10361 * doc/extend.texi: Document support for dllimport and dllexport
10362 attributes by the sh-symbianelf target.
10364 2004-07-12 James E Wilson <wilson@specifixinc.com>
10366 * Makefile.in (AR): Use @AR@ not ar.
10368 (AR_FOR_TARGET): Use $(AR) not ar for native.
10369 (NM_FOR_TARGET): Use $(NM) not nm for native.
10370 * configure.ac: Add AC_CHECK_PROG calls for NM and AR.
10371 * configure: Regenerate.
10373 2004-07-12 David S. Miller <davem@nuts.davemloft.net>
10375 * config/sparc/sparc.md (ashlsi3): Eliminate const 1
10377 (ashldi3_sp64): Likewise.
10379 2004-07-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10382 * pa.c (function_arg): Update comment.
10383 * pa.h (BLOCK_REG_PADDING): Define.
10385 2004-07-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10387 PR tree-optimization/16461
10388 * tree-tailcall.c (independent_of_stmt_p): Handle non-SSA name
10389 arguments of phi nodes.
10391 2004-07-12 Devang Patel <dpatel@apple.com>
10393 * doc/invoke.texi (Darwin Options): Document -gused and -gfull.
10395 2004-07-12 Steve Ellcey <sje@cup.hp.com>
10397 * function.c (expand_function_start): Ensure r_save is in Pmode.
10398 * calls.c (prepare_call_address): Ensure static_chain_value is
10400 * builtins.c (expand_builtin_nonlocal_goto): Ensure r_label and
10401 r_save_area are in Pmode.
10402 * config/ia64/ia64.c (ia64_initialize_trampoline): Ensure addr,
10403 fnaddr, and static_chain are in Pmode.
10405 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
10408 * config/ia64/ia64.c (bundling): Don't count ignored insns.
10410 2004-07-12 Richard Henderson <rth@redhat.com>
10412 * target.h (struct gcc_target): Move gimplify_va_arg_expr
10413 next to build_builtin_va_list.
10414 * target-def.h (TARGET_GIMPLIFY_VA_ARG_EXPR): Update to match.
10415 * builtins.c (gimplify_va_arg_expr): Likewise.
10416 * gimplify.c (copy_if_shared_r): Likewise.
10418 2004-07-12 Alexandre Oliva <aoliva@redhat.com>
10420 * passes.c (rest_of_decl_compilation): Don't defer call of
10421 assemble_variable if its DECL_RTL is already set.
10423 2004-07-12 Sebastian Pop <pop@cri.ensmp.fr>
10425 * cfgloop.h (struct loop): Add nb_iterations field.
10426 (current_loops): Declare.
10427 * tree-chrec.c (chrec_not_analyzed_yet,
10428 chrec_dont_know, chrec_known, count_ev_in_wider_type,
10429 chrec_contains_symbols_defined_in_loop): Remove the temporary
10431 * tree-flow-inline.h (loop_containing_stmt): New function.
10432 * tree-scalar-evolution.c: Add implementation.
10433 * tree-scalar-evolution.h: Add declarations.
10435 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
10437 PR rtl-optimization/15921
10438 * Makefile.in (global.o): Add recog.h.
10440 * global.c (recog.h): Add the include-clause.
10441 (bb_info): New member earlyclobber.
10442 (allocate_bb_info, free_bb_info): Initialize/finish the new
10444 (earlyclobber_regclass, earlyclobber_regclass_length): The new
10446 (check_earlyclobber, regclass_intersect,
10447 mark_reg_use_for_earlyclobber, mark_reg_use_for_earlyclobber_1):
10449 (calculate_local_reg_bb_info): Calculate value of earlyclobber.
10450 (make_accurate_live_analysis): Modify pavin.
10452 2004-07-12 Diego Novillo <dnovillo@redhat.com>
10454 * tree-cfg.c (find_taken_edge): Statically compute the truth
10455 value of a predicate comparing an SSA_NAME to itself.
10457 2004-07-12 Roger Sayle <roger@eyesopen.com>
10459 * config/rs6000/rs6000.c (rs6000_rtx_costs): Indicate that the
10460 rs6000 doesn't have shift-and-add or shift-and-sub instructions
10461 by returning the cost of a multiplication plus an addition.
10463 2004-07-12 Paolo Bonzini <bonzini@gnu.org>
10465 PR tree-optimization/14107
10466 * gimplify.c (gimplify_return_expr): Accept a
10467 RETURN_EXPR with an error argument.
10468 * tree-optimize.c (init_tree_optimization_passes):
10469 Run pass_warn_function_return at -O0.
10471 2004-07-12 Roger Sayle <roger@eyesopen.com>
10473 * doc/invoke.texi: Correct -fasynchronous-unwind-tables option
10476 2004-07-12 Richard Sandiford <rsandifo@redhat.com>
10478 * config/mips/mips.c (mips_use_dfa_pipeline_interface): Delete.
10479 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
10480 * config/mips/3000.md: Add copyright notice. Remove automota and
10481 function units; use generic ones instead. Only define reservations
10482 for things that are different from generic.md. Extend each clause
10484 * config/mips/{4000,4100,4300,4600,5000,6000,generic}.md: New files.
10485 * config/mips/mips.md: Include them. Remove define_function_units.
10486 (alu, imuldiv): New automata and units.
10488 2004-07-12 Ben Elliston <bje@au.ibm.com>
10490 * doc/invoke.texi (Optimize Options): Document -frename-registers
10491 not being enabled by default at -O3.
10493 2004-07-11 Roger Sayle <roger@eyesopen.com>
10495 * fold-const.c (fold) <PLUS_EXPR>: Canonicalize X + -C as X - C for
10496 floating point additions, to keep real immediate constant positive.
10497 <MINUS_EXPR>: For floating point subtractions, only transform X - -C
10498 into X + C, and leave positive real constants as X - C.
10500 2004-07-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10502 * pa.c (hppa_gimplify_va_arg_expr): Remove comment.
10504 2004-07-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10506 PR tree-optimization/15654
10507 * tree-tailcall.c (eliminate_tail_call): Remove unreachable code.
10509 2004-07-11 Roger Sayle <roger@eyesopen.com>
10511 * builtins.c (fold_builtin_fputs): Don't bother converting the
10512 return type to integer_type_node, as we've already checked that
10513 the result will be ignored.
10515 * tree-eh.c (tree_could_trap_p): Add support for -ftrapv such
10516 that signed addition, subtraction, multiplication, division,
10517 remainder, negation and absolute value may potentially trap.
10519 * fold-const.c (fold_ignored_result): New function to strip
10520 non-side-effecting tree nodes from an expression whose result
10522 (fold_convert): Call fold_ignored_result when casting a value
10524 (omit_one_operand): Call fold_ignored_result on the "omitted"
10525 operand when building a COMPOUND_EXPR.
10526 (pedantic_omit_one_operand): Likewise.
10527 * tree.h (fold_ignored_result): Prototype here.
10528 * tree-ssa-ccp.c (ccp_fold_builtin): Call fold_ignored_result
10529 when we're going to ignore the result.
10531 2004-07-11 Richard Henderson <rth@redhat.com>
10534 * tree-ssa-ccp.c (fold_stmt_r): Split out...
10535 * tree.c (fields_compatible_p, find_compatible_field): ... new.
10536 * tree.h (fields_compatible_p, find_compatible_field): Declare.
10537 * tree-sra.c (sra_hash_tree): Hash fields by offset.
10538 (sra_elt_eq): Use fields_compatible_p.
10539 (generate_one_element_ref): Use find_compatible_field.
10541 2004-07-11 Richard Henderson <rth@redhat.com>
10544 * tree-sra.c (generate_one_element_init): New.
10545 (generate_element_init): Use it.
10546 (scalarize_init): Push/pop gimplify context around it.
10547 (find_new_referenced_vars_1, find_new_referenced_vars): New.
10548 * gimplify.c (gimplify_expr): Allow SSA_NAME.
10550 2004-07-11 Roger Sayle <roger@eyesopen.com>
10552 * rtlanal.c (insn_rtx_cost): New function, moved and renamed from
10553 combine.c's combine_insn_cost.
10554 * rtl.h (insn_rtx_cost): Prototype here.
10555 * combine.c (combine_insn_cost): Delete function.
10556 (combine_validate_cost): Update callers of combine_insn_cost to
10557 call insn_rtx_cost instead.
10558 (combine_instructions): Likewise. Use NONJUMP_INSN_P to avoid
10559 requesting the rtx_cost of call and/or jump instructions.
10561 * ifcvt.c (total_bb_rtx_cost): Use insn_rtx_cost instead of calling
10562 rtx_cost directly. Don't request/use the cost of call or jump
10563 instructions. Return -1 if the cost of any instruction can't be
10564 determined (or the BB contains a function call).
10565 (find_if_case_1): Abort transformation if total_bb_rtx_cost returns
10566 -1 (i.e. can't determine the cost of any instruction or the basic
10567 block contains a subroutine call).
10568 (find_if_case_2): Likewise.
10570 2004-07-11 Roger Sayle <roger@eyesopen.com>
10572 * rs6000.c (struct processor_costs): Change semantics of fields to
10573 include the COST_N_INSNS scaling, and update all initializers.
10574 (rs6000_rtx_costs): Don't use COSTS_N_INSNS on rs6000_cost fields.
10575 Use COSTS_N_INSNS(1) for NOT, SIGN_EXTEND, ZERO_EXTEND and COMPARE.
10576 Use rs6000_cost->fp for both FLOAT_TRUNCATE and UNSPEC_FRSP. When
10577 optimizing for size, use COSTS_N_INSNS(1) for CALL and IF_THEN_ELSE.
10579 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
10581 * LANGUAGES: Remove obsolete information.
10583 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
10585 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): For SIGSEGV and
10586 SIGBUS signal frames, the PSW address points *to* the faulting
10587 instruction, not after it.
10589 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
10591 * config/s390/s390.c (legitimize_tls_address): Handle constant offsets
10592 added to TLS symbol addresses.
10594 2004-07-11 Richard Henderson <rth@redhat.com>
10596 * expmed.c (init_expmed): Use stack-local structures for
10597 temporary rtl. Don't recognize shifts.
10599 2004-07-11 Richard Henderson <rth@redhat.com>
10601 * expr.c (store_expr): Don't fiddle subreg promotion for types
10602 with precision smaller than the mode.
10604 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
10606 * tree.h (all_types_permanent): Remove.
10608 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
10610 * langhooks.h (estimate_num_insns, pushlevel, poplevel, set_block,
10611 maybe_build_cleanup, update_decl_after_saving): Remove hooks.
10612 * langhooks.c (lhd_clear_binding_stack): Remove.
10613 * langhooks-def.h (lhd_clear_binding_stack,
10614 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
10615 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING,
10616 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS, LANG_HOOKS_PUSHLEVEL,
10617 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
10618 (LANG_HOOKS_CLEAR_BINDING_STACK): Define to lhd_do_nothing.
10619 * system.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
10620 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_SET_BLOCK,
10621 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
10622 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING, LANG_HOOKS_POPLEVEL): Poison.
10623 * tree.h (poplevel): Don't declare.
10624 * c-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK, LANG_HOOKS_PUSHLEVEL,
10625 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
10626 * objc/objc-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK,
10627 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK):
10630 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
10632 PR tree-optimization/16437
10633 * c-common.c (shorten_compare): Don't mark result of conversion to
10634 narrower signed type as overflowing.
10635 * fold-const.c (decode_field_reference): Determine whether
10636 signedness comes from outer type using precision rather than size.
10638 2004-07-11 Phil Edwards <phil@codesourcery.com>
10640 * configure.ac: Alphabetize --enable-checking list, add
10641 missing valgrind entry.
10642 * configure: Regenerate.
10644 2004-07-11 Phil Edwards <phil@codesourcery.com>
10646 * doc/install.texi (Testing): Fix syntax in "make check" example.
10648 2004-07-10 James E Wilson <wilson@specifixinc.com>
10650 * config/gofast.h (gofast_maybe_init_libfuncs): Use SImode for litodp.
10652 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10654 PR rtl-optimization/16001
10655 * loop-iv.c (iv_number_of_iterations): Prevent copy propagation in
10658 2004-07-10 Geoffrey Keating <geoffk@apple.com>
10660 * config/darwin.h (LINK_COMMAND_SPEC): Don't call c++filt.
10662 2004-07-10 Steve Kargl <sgk@troutmask.apl.washington.edu>
10663 James Morrison <phython@gcc.gnu.org>
10665 * doc/contrib.texi (Contributors): Add gfortran contributors and
10666 fix a couple of typos.
10668 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10670 PR rtl-optimization/15387
10671 * calls.c (check_sibcall_argument_overlap_1): Handle pointers
10672 to incoming args space correctly.
10674 2004-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10676 * pa.c (output_indirect_call): Only use %r2 as the link register in
10677 indirect calls with the long PA 2.0 pc-relative branch.
10679 2004-07-10 Daniel Jacobowitz <dan@debian.org>
10681 * config/i386/i386.c (override_options): Pick a 64-bit CPU
10682 for the default tuning if TARGET_64BIT.
10684 2004-07-10 Richard Henderson <rth@redhat.com>
10686 * builtins.c (std_gimplify_va_arg_expr): Widen align/boundary
10687 to HOST_WIDE_INT. Fold pad-args-down arithmetic.
10689 2004-07-10 Jakub Jelinek <jakub@redhat.com>
10691 * expr.h (store_bit_field, extract_bit_field): Remove last argument.
10692 * expmed.c (store_bit_field, extract_bit_field): Remove last
10694 * builtins.c (expand_builtin_signbit): Adjust callers.
10695 * optabs.c (expand_vector_binop, expand_vector_unop): Likewise.
10696 * calls.c (store_unaligned_arguments_into_pseudos): Likewise.
10697 * ifcvt.c (noce_emit_move_insn): Likewise.
10698 * stmt.c (expand_return): Likewise.
10699 * expr.c (emit_group_load, emit_group_store, copy_blkmode_from_reg,
10700 store_field, expand_expr_real_1): Likewise.
10702 2004-07-10 Richard Henderson <rth@redhat.com>
10704 * builtins.c (std_gimplify_va_arg_expr): Fix borked BIT_AND_EXPR.
10706 2004-07-09 Mike Stump <mrs@apple.com>
10708 * config/darwin.c (no_dead_strip): Add.
10709 (HAVE_DEAD_STRIP): Add.
10710 (darwin_emit_unwind_label): Ensure that we don't dead code strip
10713 2004-07-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10715 * tree-ssa-loop-im.c: New file.
10716 * Makefile.in (tree-ssa-loop-im.o): Add.
10717 * cfgloop.c (superloop_at_depth): New function.
10718 * cfgloop.h (superloop_at_depth): Declare.
10719 * common.opt (ftree-lim): New flag.
10720 * expr.c (array_ref_up_bound): New function.
10721 * params.def (PARAM_LIM_EXPENSIVE): New parameter.
10722 * timevar.def (TV_LIM): New timevar.
10723 * tree-dfa.c (compute_immediate_uses): Respect TDFA_USE flags when
10724 computing immediate uses of a phi node.
10725 * tree-flow.h (struct tree_ann_common_d): Add aux field.
10726 (loop_commit_inserts, for_each_index, tree_ssa_lim): Declare.
10727 * tree-optimize.c (init_tree_optimization_passes): Add pass_lim.
10728 * tree-pass.h (pass_lim): Declare.
10729 * tree-ssa-loop.c (tree_ssa_loop_im, gate_tree_ssa_loop_im): New
10731 (pass_lim): New pass structure.
10732 * tree-eh.c (tree_could_trap_p): Handle ARRAY_REFs correctly.
10733 * tree.c (in_array_bounds_p): New function.
10734 * tree.h (TREE_THIS_NOTRAP): Define also for ARRAY_REFs.
10735 (in_array_bounds_p, array_ref_up_bound): Declare.
10736 * doc/invoke.texi (-ftree-lim, --param lim-expensive): Document.
10737 * doc/passes.texi (tree-ssa-loop-im.c): Document.
10739 2004-07-09 Richard Henderson <rth@redhat.com>
10741 * builtins.c (expand_builtin_stpcpy): Don't modify len.
10743 * tree-ssa-ccp.c (ccp_fold_builtin): Strip conversion exprs
10746 2004-07-10 Kelley Cook <kcook@gcc.gnu.org>
10748 * flags.h: Delete redundant prototypes that are being generated
10749 in options.h from common.opt.
10750 * common.opt: Add in the expository comments formerly in flags.h.
10752 2004-07-09 Jan Beulich <jbeulich@novell.com>
10754 * config/i386/i386.c (init_cumulative_args): Set mmx/sse registers
10755 available for use only when TARGET_MMX/_SSE is set, and check for
10756 variable argument function if any register count is non-zero.
10757 (function_arg): Correctly suppress repeated warnings for passing SSE
10758 vectors are arguments without SSE enabled.
10759 (ix86_function_arg_boundary): Without SSE enabled, the use of what
10760 would be SSE register modes does no longer influence the alignment.
10762 2004-07-09 Richard Henderson <rth@redhat.com>
10764 * builtins.c (std_gimplify_va_arg_expr): Deny ARGS_GROW_DOWNWARD.
10765 Always align upward to arg boundary. Use size_in_bytes/round_up.
10766 Maintain type-correctness of constants.
10767 * stor-layout.c (round_up, round_down): Special-case powers of 2.
10769 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
10771 * config/sparc/sparc.c (*_costs): Scale instruction costs
10773 (sparc_rtx_costs): Adjust as appropriate.
10775 2004-07-09 Jan Beulich <jbeulich@novell.com>
10777 * config/i386/mm3dnow.h: New.
10778 * config.gcc: Add mm3dnow.h to extra_headers for i?86 and x86-64.
10780 2004-07-09 Richard Henderson <rth@redhat.com>
10782 * simplify-rtx.c (simplify_const_relational_operation): Only
10783 look at bounds of scalar integers.
10785 2004-07-09 Jan Beulich <jbeulich@novell.com>
10787 * config/i386/i386.md (sse2_clflush): Use correct operand for clflush.
10789 2004-07-09 Andrew Pinski <apinski@apple.com>
10791 * objc/objc-act.c (build_module_descriptor): Mark UOBJC_MODULES_decl as
10793 (synth_forward_declarations): Likewise for UOBJC_CLASS_decl and
10794 UOBJC_METACLASS_decl.
10796 2004-07-09 James E Wilson <wilson@specifixinc.com>
10799 * config/ia64/ia64.c (ia64_function_arg): For a single element HFA,
10800 do return a parallel if hfa_mode == XFmode and mode == TImode.
10802 2004-07-09 Jan Beulich <jbeulich@novell.com>
10804 * c-typeck.c (build_unary_op): include VECTOR_TYPE in set of codes
10805 permissible for unary plus.
10807 2004-07-09 Jan Beulich <jbeulich@novell.com>
10809 * builtin-types.def (BT_UINT): Rename from BT_UNSIGNED.
10810 (BT_FN_UINT): Rename from BT_FN_UNSIGNED.
10811 (BT_FN_PTR_UINT): Rename from BT_FN_PTR_UNSIGNED.
10812 (BT_ULONG, BT_ULONGLONG, BT_UINTMAX, BT_FN_INT_UINT, BT_FN_INT_ULONG,
10813 BT_FN_INT_ULONGLONG, BT_FN_INT_INTMAX, BT_FN_INT_UINTMAX): New.
10814 * builtins.def (BUILTIN_CLZxxx, BUILTIN_CTXxxx, BUILTIN_PARITYxxx,
10815 BUILTIN_POPCOUNTxxx): Arguments are unsigned.
10816 (BUILTIN_xxxIMAX): New.
10817 * builtins.c (expand_builtin): Handle BUILT_IN_FFSIMAX,
10818 BUILT_IN_CLZIMAX, BUILT_IN_CTZIMAX, BUILT_IN_POPCOUNIMAX, and
10819 BUILT_IN_PARITYIMAX.
10821 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
10823 * config/sparc/sparc.h (processor_costs): Define.
10824 (sparc_costs): Declare.
10825 * config/sparc/sparc.c (cypress_costs, supersparc_costs,
10826 hypersparc_costs, sparclet_costs, ultrasparc_costs,
10827 ultrasparc3_costs): New.
10828 (sparc_override_options): Set sparc_costs as appropriate.
10829 (sparc_rtx_costs): Use sparc_costs instead of messy
10832 2004-07-09 Steven Bosscher <stevenb@suse.de>
10834 * doc/md.texi (Processor pipeline description): Mention that
10835 the old pipeline description is deprecated.
10837 * config/rs6000/7450.md (automaton ppc7450): Split up, move
10838 mciu_7450 function unit to...
10839 (automaton ppc7450mciu): ...new automaton.
10841 * haifa-sched.c (insert_schedule_bubbles_p): Remove.
10842 (schedule_block): Don't consider inserting bubbles.
10843 (sched_init): Don't initialize DFA bubbles.
10844 * target-def.h (TARGET_SCHED_INIT_DFA_BUBBLES,
10845 TARGET_SCHED_DFA_BUBBLE): Remove.
10846 * target.h (init_dfa_bubbles, dfa_bubble): Remove hooks.
10847 * doc/tm.texi (TARGET_SCHED_INIT_DFA_BUBBLES,
10848 TARGET_SCHED_DFA_BUBBLE): Remove documentation.
10850 * stmt.c (conditional_context): Remove prototype.
10851 * tree.h (conditional_context): Remove.
10852 * tree-cfg.c (pre_insert_on_edge): Remove.
10854 * c-common.h (c_expand_asm_operands): Remove prototype.
10855 * c-typeck.c (c_expand_asm_operands): Remove.
10857 2004-07-09 Jan Beulich <jbeulich@novell.com>
10859 * config/i386/i386.c (classify_argument): Treat V1xx modes the same as
10860 their base modes. CTImode, TCmode, and XCmode must be passed in memory.
10861 TFmode (__float128) must be is an SSE/SSEUP pair. V2SImode, V4HImode,
10862 and V8QI are class SSE. All sufficiently small remaining vector modes
10863 must be passed in one or two integer registers.
10864 (ix86_libcall_value): TFmode must be returned in xmm0, XCmode must be
10865 returned in memory.
10866 (bdesc_2arg, ix86_init_mmx_sse_builtins): __builtin_ia32_pmuludq and
10867 __builtin_ia32_pmuludq128 have non-uniform argument and return types
10868 and must thus be handled explicitly.
10869 * config/i386/i386.md (*movdi_1_rex64): Add cases for moving between
10871 (movv8qi_internal, movv4hi_internal, movv2si_internal,
10872 movv2sf_internal): Permit moving between MMX and XMM registers (since
10873 MMX areguments and return values are passed in XMM registers).
10874 (sse2_umulsidi3): Correct type and mode.
10876 2004-07-09 Richard Henderson <rth@redhat.com>
10878 * tree-cfg.c (dump_cfg_stats): Fix 64-bit format mismatch errors.
10880 2004-07-09 Eric Christopher <echristo@redhat.com>
10882 * config/rs6000/40x.md: Split into two automatons.
10884 2004-07-09 Zack Weinberg <zack@codesourcery.com>
10885 Andrew Pinski <apinski@apple.com>
10887 * c-opts.c (c_common_post_options): Force unit-at-a-time mode
10888 on when we have more than one input file.
10889 (c_common_parse_file): Restore loop over all input files.
10890 Clarify diagnostic for -dy when YYDEBUG wasn't defined.
10892 * c-decl.c (set_type_context): New function.
10893 (pop_scope): Use it to set context of types. When we
10894 encounter a TYPE_DECL, set the context of the attached type too.
10895 (pop_file_scope): Don't call cpp_undef_all here.
10896 (diagnose_mismatched_decls): Do not complain about a second
10897 definition of an 'extern inline' function if it's not in the
10898 same translation unit. Do not complain about inline
10899 declaration after use if the use was in a different
10901 (merge_decls): Don't clobber olddecl's DECL_CONTEXT.
10902 (pushdecl): Do not put DECL_EXTERNAL, !TREE_PUBLIC decls in
10903 the external scope.
10904 (pushdecl_top_level): Likewise.
10905 (grokdeclarator): Clarify what is going on with setting
10906 DECL_EXTERNAL on function types, a little.
10907 (c_write_global_declarations): Don't do anything if
10908 -fsyntax-only or errors have been encountered.
10910 2004-07-09 Zack Weinberg <zack@codesourcery.com>
10912 * vec.c, vec.h (vec_assert_fail): Use unsigned int for LINE argument.
10914 2004-07-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10917 * pa.c (output_indirect_call): Use %r2 as the link register when
10918 calling $$dyncall with a pc-relative branch.
10920 2004-07-08 Gerald Pfeifer <gerald@pfeifer.com>
10922 * doc/install.texi (Binaries): Mention OpenPKG.
10924 2004-07-09 Diego Novillo <dnovillo@redhat.com>
10926 Fix PR tree-optimization/15555
10927 * tree-dfa.c (dump_variable): If the variable is a pointer
10928 SSA_NAME, also dump its points-to information.
10929 * tree-flow.h (struct ptr_info_def): Add field
10931 (dump_points_to_info_for): Declare.
10932 (debug_points_to_info_for): Declare.
10933 * tree-optimize.c (init_tree_optimization_passes): Add a
10934 second alias analysis pass after DOM2.
10935 Move pass_del_pta to a later spot.
10936 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Do not
10937 create a name tags when we find a dereferenced pointer. Just
10938 mark the pointer dereferenced.
10939 (collect_points_to_info_for): Move code to clear points-to
10940 information to create_name_tags.
10941 (create_name_tags): New function.
10942 (compute_flow_sensitive_aliasing): Call it.
10943 (setup_pointers_and_addressables): Mark type tags for renaming
10944 here instead of ...
10945 (create_memory_tag): ... here.
10946 (merge_pointed_to_info): Do not merge PT_MALLOC attributes.
10947 (dump_points_to_info_for): Declare extern.
10948 (debug_points_to_info_for): New function.
10950 2004-07-09 Paolo Bonzini <bonzini@gnu.org>
10952 * config/arc/arc.md: Switch to DFA-based scheduler description.
10953 * config/arc/arc.c: Switch to DFA-based scheduler description.
10955 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
10957 * arm/unknown-elf.h (TARGET_DEFAULT): Don't require an APCS frame
10960 2004-07-09 Richard Henderson <rth@redhat.com>
10962 * config/xtensa/xtensa-protos.h (xtensa_va_arg): Remove.
10963 * config/xtensa/xtensa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
10964 (xtensa_gimplify_va_arg_expr): Rewrite from xtensa_va_arg.
10965 * config/xtensa/xtensa.h (EXPAND_BUILTIN_VA_ARG): Remove.
10967 * config/v850/v850-protos.h (v850_va_arg): Remove.
10968 * config/v850/v850.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
10969 (v850_gimplify_va_arg_expr): Rewrite from v850_va_arg.
10970 * config/v850/v850.h (EXPAND_BUILTIN_VA_ARG): Remove.
10971 (FUNCTION_ARG_PASS_BY_REFERENCE): Handle variable size types.
10972 (FUNCTION_ARG_CALLEE_COPIES): Use FUNCTION_ARG_PASS_BY_REFERENCE.
10974 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
10977 * arm.c (arm_legitimate_index_p) Allow DFmode for soft-float
10978 and DImode to use +/-4k offset.
10980 2004-07-09 Richard Henderson <rth@redhat.com>
10982 * config/stormy16/stormy16-protos.h (xstormy16_expand_builtin_va_arg):
10984 * config/stormy16/stormy16.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
10985 (xstormy16_gimplify_va_arg_expr): Rewrite from
10986 xstormy16_expand_builtin_va_arg.
10987 * config/stormy16/stormy16.h (EXPAND_BUILTIN_VA_ARG): Remove.
10989 * config/sparc/sparc-protos.h (sparc_va_arg): Remove.
10990 * config/sparc/sparc.c (sparc_gimplify_va_arg): Mark static.
10992 * config/sh/sh-protos.h (sh_va_arg): Remove.
10993 * config/sh/sh.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
10994 (sh_gimplify_va_arg_expr): Rewrite from sh_va_arg.
10995 * config/sh/sh.h (EXPAND_BUILTIN_VA_ARG): Remove.
10997 * config/pa/pa-protos.h (hppa_va_arg): Remove.
10998 * config/pa/pa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
10999 (hppa_gimplify_va_arg_expr): Rewrite from hppa_va_arg.
11000 * config/pa/pa.h (EXPAND_BUILTIN_VA_ARG): Remove.
11002 * config/mn10300/mn10300-protos.h (mn10300_va_arg): Remove.
11003 * config/mn10300/mn10300.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
11004 (mn10300_gimplify_va_arg_expr): Rewrite from mn10300_va_arg.
11005 * config/mn10300/mn10300.h (EXPAND_BUILTIN_VA_ARG): Remove.
11007 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
11009 * config/sparc/sparc.md (return): Rewrite length formula.
11010 * config/sparc/sparc.c (output_return): Pass 1 as 5th
11011 argument to final_scan_insn when in a delay slot.
11012 (output_sibcall): Likewise.
11014 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
11016 * arm.c (arm_cpp_interwork): New variable.
11017 (arm_override_options): Set it if TARGET_INTERWORK was on the command
11019 * arm.h (arm_cpp_interwork): Declare it.
11020 (TARGET_CPU_CPP_BUILTINS): Use it to control definition of
11021 __THUMB_INTERWORK__ in the preprocessor.
11023 2004-07-09 Nathan Sidwell <nathan@codesourcery.com>
11025 * vec.h (VEC_T_alloc): Fix MEM_STAT_DECL pasto.
11027 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
11030 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): New macro.
11031 Override default settings to account for -m32 and -m64.
11033 2004-07-08 Randolph Chung <tausq@debian.org>
11035 * pa32-linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
11037 2004-07-09 Alexandre Oliva <aoliva@redhat.com>
11039 * builtins.c (fold_builtin_strncpy): Make sure len is a constant
11040 before comparing it as such.
11042 2004-07-08 Richard Henderson <rth@redhat.com>
11044 * builtins.c (std_gimplify_va_arg_expr): Hoist valist into a
11045 temporary. Use bit arithmetic to align.
11047 2004-07-08 Jerry Quinn <jlquinn@optonline.net>
11049 * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p,
11050 nonlocal_set_p, init_alias_analysis): Use, LABEL_P, JUMP_P, CALL_P,
11051 NONJUMP_INSN_P, INSN_P, NOTE_P, BARRIER_P.
11052 * bb-reorder.c (mark_bb_for_unlikely_executed_section,
11053 add_labels_and_missing_jumps, find_jump_block,
11054 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
11056 * bt-load.c (btr_referenced_p, compute_defs_uses_and_gen,
11057 link_btr_uses, move_btr_def): Likewise.
11058 * builtins.c (expand_builtin_longjmp, expand_builtin_nonlocal_goto,
11059 expand_builtin_expect_jump): Likewise.
11060 * caller-save.c (save_call_clobbered_regs, insert_one_insn): Likewise.
11061 * calls.c (expand_call, emit_library_call_value_1): Likewise.
11062 * cfganal.c (forwarder_block_p): Likewise.
11063 * cfgbuild.c (inside_basic_block_p, count_basic_blocks,
11064 make_label_edge, rtl_make_eh_edge, make_edges, find_basic_blocks_1,
11065 find_bb_boundaries): Likewise.
11066 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
11067 merge_blocks_move_predecessor_nojumps,
11068 merge_blocks_move_successor_nojumps, insns_match_p,
11069 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
11070 try_optimize_cfg): Likewise.
11071 * cfgexpand.c (expand_block, construct_exit_block): Likewise.
11072 * cfglayout.c (skip_insns_after_block, label_for_bb,
11073 record_effective_endpoints, insn_locators_initialize,
11074 fixup_reorder_chain, update_unlikely_executed_notes): Likewise.
11075 * cfgmainloop.c (create_loop_notes): Likewise.
11076 * cfgrtl.c (delete_insn, delete_insn_chain,
11077 create_basic_block_structure, rtl_delete_block, free_bb_for_insn,
11078 update_bb_for_insn, rtl_merge_blocks, rtl_can_merge_blocks,
11079 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
11080 redirect_branch_edge, force_nonfallthru_and_redirect,
11081 rtl_tidy_fallthru_edge, back_edge_of_syntactic_loop_p,
11082 rtl_split_edge, commit_one_edge_insertion, print_rtl_with_bb,
11083 update_br_prob_note, rtl_verify_flow_info_1, rtl_verify_flow_info,
11084 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
11085 cfg_layout_delete_block, cfg_layout_can_merge_blocks_p,
11086 cfg_layout_merge_blocks, rtl_block_ends_with_call_p,
11087 need_fake_edge_p, rtl_flow_call_edges_add): Likewise.
11088 * combine.c (combine_instructions, can_combine_p, try_combine,
11089 find_split_point, record_dead_and_set_regs, reg_dead_at_p,
11090 distribute_notes, distribute_links, insn_cuid): Likewise.
11091 * cse.c (fold_rtx, cse_insn, cse_around_loop,
11092 invalidate_skipped_block, cse_set_around_loop,
11093 cse_end_of_basic_block, cse_main, cse_basic_block,
11094 cse_condition_code_reg): Likewise.
11095 * cselib.c (cselib_process_insn): Likewise.
11096 * ddg.c (create_ddg): Likewise.
11097 * df.c (df_insn_refs_record, df_bb_rd_local_compute, df_insns_modify):
11099 * dwarf2out.c (dwarf2out_stack_adjust, dwarf2out_frame_debug,
11100 gen_label_die, dwarf2out_var_location): Likewise.
11101 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn,
11102 next_insn, previous_insn, next_nonnote_insn, prev_nonnote_insn,
11103 last_call_insn, active_insn_p, next_label, prev_label,
11104 link_cc0_insns, next_cc0_user, try_split, add_insn_after,
11105 add_insn_before, remove_insn, add_function_usage_to,
11106 reorder_insns, find_line_note, remove_unnecessary_notes,
11107 emit_insn_after_1, classify_insn): Likewise.
11108 * except.c (convert_from_eh_region_ranges_1, emit_to_new_bb_before,
11109 connect_post_landing_pads, sjlj_mark_call_sites,
11110 sjlj_emit_function_enter, sjlj_emit_function_exit, reachable_handlers,
11111 can_throw_internal, can_throw_external, set_nothrow_function_flags,
11112 convert_to_eh_region_ranges): Likewise.
11113 * explow.c (optimize_save_area_alloca): Likewise.
11114 * expr.c (expand_expr_real): Likewise.
11115 * final.c (insn_current_reference_address, compute_alignments,
11116 shorten_branches, final, scan_ahead_for_unlikely_executed_note,
11117 final_scan_insn, output_asm_label, leaf_function_p): Likewise.
11118 * flow.c (first_insn_after_basic_block_note, delete_dead_jumptables,
11119 propagate_block_delete_insn, propagate_one_insn,
11120 init_propagate_block_info, propagate_block, libcall_dead_p,
11121 mark_set_1, attempt_auto_inc, find_auto_inc, try_pre_increment):
11123 * function.c (instantiate_virtual_regs, reorder_blocks_1,
11124 expand_function_start, expand_function_end, contains,
11125 thread_prologue_and_epilogue_insns,
11126 reposition_prologue_and_epilogue_notes): Likewise.
11127 * gcse.c (constprop_register, bypass_conditional_jumps,
11128 insert_insn_end_bb, gcse_after_reload): Likewise.
11129 * genemit.c (gen_expand, gen_split): Likewise.
11130 * genpeep.c (gen_peephole, main): Likewise.
11131 * global.c (build_insn_chain): Likewise.
11132 * graph.c (node_data, print_rtl_graph_with_bb): Likewise.
11133 * haifa-sched.c (unlink_other_notes, unlink_line_notes,
11134 get_block_head_tail, no_real_insns_p, rm_line_notes, save_line_notes,
11135 restore_line_notes, rm_redundant_line_notes, rm_other_notes,
11136 ok_for_early_queue_removal, set_priorities, sched_init): Likewise.
11137 * ifcvt.c (count_bb_insns, first_active_insn, last_active_insn,
11138 cond_exec_process_insns, end_ifcvt_sequence, noce_process_if_block,
11139 merge_if_block, block_jumps_and_fallthru_p, find_if_block,
11140 dead_or_predicable): Likewise.
11141 * integrate.c (try_constants): Likewise.
11142 * jump.c (rebuild_jump_labels, cleanup_barriers,
11143 purge_line_number_notes, init_label_info, mark_all_labels,
11144 squeeze_notes, get_label_before, get_label_after,
11145 reversed_comparison_code_parts, simplejump_p, pc_set,
11146 returnjump_p, onlyjump_p, follow_jumps, mark_jump_label,
11147 delete_barrier, delete_prior_computation, delete_computation,
11148 delete_related_insns, delete_for_peephole, redirect_jump):
11150 * lcm.c (optimize_mode_switching): Likewise.
11151 * local-alloc.c (validate_equiv_mem, update_equiv_regs, block_alloc):
11153 * loop-doloop.c (doloop_valid_p, doloop_optimize): Likewise.
11154 * loop-invariant.c (find_exits, find_invariants_bb): Likewise.
11155 * loop-iv.c (simplify_using_assignment): Likewise.
11156 * loop.c (compute_luids, loop_optimize, scan_loop, libcall_other_reg,
11157 libcall_benefit, skip_consec_insns, move_movables, prescan_loop,
11158 find_and_verify_loops, labels_in_range_p, for_each_insn_in_loop,
11159 loop_bivs_init_find, strength_reduce, check_insn_for_bivs,
11160 check_insn_for_givs, check_final_value, update_giv_derive,
11161 basic_induction_var, product_cheap_p, check_dbra_loop,
11162 loop_insn_first_p, last_use_this_basic_block,
11163 canonicalize_condition, get_condition, loop_regs_scan, load_mems,
11164 try_copy_prop, LOOP_BLOCK_NUM, loop_dump_aux): Likewise.
11165 * modulo-sched.c (doloop_register_get, find_line_note, sms_schedule,
11166 sms_schedule_by_order): Likewise.
11167 * optabs.c (emit_no_conflict_block, emit_libcall_block): Likewise.
11168 * postreload.c (reload_cse_simplify_operands, reload_combine,
11169 reload_cse_move2add): Likewise.
11170 * predict.c (can_predict_insn_p, estimate_probability,
11171 expected_value_to_br_prob, process_note_predictions): Likewise.
11172 * print-rtl.c (print_rtx, print_rtl, print_rtl_single): Likewise.
11173 * profile.c (branch_prob): Likewise.
11174 * ra-build.c (live_out_1, livethrough_conflicts_bb,
11175 detect_webs_set_in_cond_jump): Likewise.
11176 * ra-debug.c (ra_print_rtx_object, ra_debug_insns,
11177 ra_print_rtl_with_bb): Likewise.
11178 * ra-rewrite.c (insert_stores, rewrite_program2): Likewise.
11179 * recog.c (next_insn_tests_no_inequality, find_single_use,
11180 split_all_insns, peephole2_optimize, if_test_bypass_p): Likewise.
11181 * reg-stack.c (next_flags_user, record_label_references,
11182 emit_swap_insn, swap_rtx_condition, subst_stack_regs,
11183 compensate_edge, convert_regs_1): Likewise.
11184 * regclass.c (scan_one_insn): Likewise.
11185 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
11186 regmove_optimize, fixup_match_1, single_set_for_csa,
11187 combine_stack_adjustments_for_block): Likewise.
11188 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Likewise.
11189 * reload.c (find_reloads, find_reloads_address_1, subst_reloads,
11190 find_equiv_reg): Likewise.
11191 * reload1.c (reload, calculate_needs_all_insns, set_label_offsets,
11192 reload_as_needed, emit_input_reload_insns, do_output_reload,
11193 delete_output_reload, delete_address_reloads_1, fixup_abnormal_edges):
11195 * reorg.c (find_end_label, emit_delay_sequence,
11196 delete_from_delay_slot, delete_scheduled_jump, optimize_skip,
11197 get_jump_flags, rare_destination, mostly_true_jump,
11198 try_merge_delay_insns, redundant_insn, own_thread_p,
11199 fill_simple_delay_slots, fill_slots_from_thread,
11200 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
11201 dbr_schedule): Likewise.
11202 * resource.c (find_basic_block, next_insn_no_annul,
11203 find_dead_or_set_registers, mark_target_live_regs): Likewise.
11204 * rtl.h (RTX_PREV): Likewise.
11205 * rtlanal.c (global_reg_mentioned_p, no_labels_between_p,
11206 no_jumps_between_p, reg_used_between_p, reg_referenced_between_p,
11207 reg_set_p, find_last_value, dead_or_set_regno_p, find_reg_fusage,
11208 find_regno_fusage, pure_call_p, replace_label, rtx_referenced_p_1,
11209 tablejump_p, computed_jump_p, insns_safe_to_move_p,
11210 find_first_parameter_load, can_hoist_insn_p): Likewise.
11211 * sched-deps.c (get_condition, add_dependence, sched_analyze_2,
11212 sched_analyze_insn, sched_analyze, add_forward_dependence): Likewise.
11213 * sched-ebb.c (fix_basic_block_boundaries, add_deps_for_risky_insns,
11214 schedule_ebbs): Likewise.
11215 * sched-rgn.c (is_cfg_nonregular, find_conditional_protection,
11216 is_conditionally_protected, can_schedule_ready_p,
11217 add_branch_dependences, debug_dependencies): Likewise.
11218 * stmt.c (emit_nop, expand_start_case, emit_jump_if_reachable):
11220 * unroll.c (unroll_loop, copy_loop_body, back_branch_in_range_p,
11221 reg_dead_after_loop, loop_find_equiv_value, loop_iterations,
11222 set_dominates_use, ujump_to_loop_cont): Likewise.
11223 * var-tracking.c (prologue_stack_adjust, vt_initialize): Likewise.
11224 * varasm.c (output_constant_pool_1): Likewise.
11226 2004-07-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11228 * tree-scalar-evolution.c: New file.
11229 * tree-scalar-evolution.h: New file.
11230 * tree-ssa-loop-niter.c: New file.
11231 * Makefile.in (SCEV_H): New.
11232 (tree-scalar-evolution.o, tree-ssa-loop-niter.o): Add new files.
11233 * cfgloop.h (struct loop): Add bounds field.
11234 * tree-flow.h (struct tree_niter_desc): New type.
11235 (number_of_iterations_cond, number_of_iterations_exit,
11236 loop_niter_by_eval, find_loop_niter_by_eval,
11237 estimate_numbers_of_iterations, can_count_iv_in_wider_type,
11238 free_numbers_of_iterations_estimates): Declare.
11239 * tree.h (lower_bound_in_type, upper_bound_in_type): Declare.
11240 * params.def (PARAM_MAX_ITERATIONS_TO_TRACK): New parameter.
11241 * doc/invoke.texi (max-iterations-to-track): Document.
11243 2004-07-08 Kaz Kojima <kkojima@gcc.gnu.org>
11245 * config/sh/sh.c (sh_va_arg): Initinalize lab_over.
11246 * config/sh/sh.h (CONST_OK_FOR_J16): Use parentheses.
11247 (MODE_AFTER): Add cast appropriately.
11248 * config/sh/sh.md (movdi splitter): Likewise.
11249 (casesi_worker_2): Add const qualifier appropriately.
11250 (eh_return): Remove unused variable.
11251 (insv): Initialize v;
11253 2004-07-08 Richard Henderson <rth@redhat.com>
11255 * config/mmix/mmix-protos.h (mmix_expand_builtin_va_arg): Remove.
11256 * config/mmix/mmix.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
11257 (mmix_gimplify_va_arg_expr): Rewrite from mmix_expand_builtin_va_arg.
11258 * config/mmix/mmix.h (EXPAND_BUILTIN_VA_ARG): Remove.
11259 (FRAME_POINTER_REQUIRED): Use current_function_has_nonlocal_label.
11261 * config/m32r/m32r-protos.h (m32r_va_arg): Remove.
11262 * config/m32r/m32r.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
11263 (m32r_gimplify_va_arg_expr): Rewrite from m32r_va_arg.
11264 * config/m32r/m32r.h (EXPAND_BUILTIN_VA_ARG): Remove.
11266 * config/iq2000/iq2000-protos.h (iq2000_va_arg): Remove.
11267 * config/iq2000/iq2000.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
11268 (iq2000_gimplify_va_arg_expr): Rewrite from iq2000_va_arg.
11269 * config/iq2000/iq2000.h (EXPAND_BUILTIN_VA_ARG): Remove.
11271 * config/frv/frv-protos.h (frv_expand_builtin_va_arg): Remove.
11272 * config/frv/frv.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
11273 (frv_gimplify_va_arg_expr): Rewrite from frv_expand_builtin_va_arg.
11274 * config/frv/frv.h (EXPAND_BUILTIN_VA_ARG): Remove.
11276 * config/i860/i860-protos.h (i860_va_arg): Remove.
11277 * config/i860/i860.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
11278 (i860_gimplify_va_arg_expr): Rewrite from i860_va_arg.
11279 * config/i860/i860.h (EXPAND_BUILTIN_VA_ARG): Remove.
11281 2004-05-31 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
11283 * system.h: Prototype getpagesize if missing.
11284 * configure.ac: Add getpagesize to gcc_AC_CHECK_DECLS.
11285 * configure: Regenerate.
11286 * config.in: Regenerate.
11288 2004-07-08 Richard Henderson <rth@redhat.com>
11290 * config/fr30/fr30-protos.h (fr30_va_arg): Remove.
11291 * config/fr30/fr30.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
11292 (fr30_gimplify_va_arg_expr): New.
11293 (fr30_pass_by_reference, fr30_pass_by_value, fr30_va_arg): Remove.
11294 * config/fr30/fr30.h (EXPAND_BUILTIN_VA_ARG): Remove.
11296 2004-07-08 Vladimir Makarov <vmakarov@redhat.com>
11299 * config/ia64/ia64.c (ia64_dfa_new_cycle): Fix typo in comparison
11300 of asm_noperands result.
11302 2004-07-08 Richard Henderson <rth@redhat.com>
11304 * config/cris/cris-protos.h (cris_expand_builtin_va_arg): Remove.
11305 * config/cris/cris.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
11306 (cris_gimplify_va_arg_expr): Rewrite from cris_expand_builtin_va_arg.
11307 * config/cris/cris.h (EXPAND_BUILTIN_VA_ARG): Remove.
11309 2004-07-08 Richard Henderson <rth@redhat.com>
11311 * builtins.c (ind_gimplify_va_arg_expr): New.
11312 * tree.h (ind_gimplify_va_arg_expr): Declare.
11313 * config/arc/arc.c (arc_gimplify_va_arg_expr): Use it.
11315 2004-07-08 Jan Beulich <jbeulich@novell.com>
11317 * expmed.c (extract_bit_field): Correct condition to use vec_extract
11318 patterns also on vector elements other than the first one.
11319 * config/i386/i386.md (vec_extractv2df, vec_extractv4sf): Add missing
11322 2004-07-08 Geoffrey Keating <geoffk@apple.com>
11324 * config/rs6000/darwin-ldouble.c: Correct reference
11325 to the Linnainmaa paper.
11327 2004-07-08 Richard Henderson <rth@redhat.com>
11329 * config/arc/arc-protos.h (arc_va_arg): Remove.
11330 * config/arc/arc.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
11331 (arc_gimplify_va_arg_expr): Rewrite from arc_va_arg.
11332 * config/arc/arc.h (EXPAND_BUILTIN_VA_ARG): Remove.
11334 * config/c4x/c4x-protos.h (c4x_va_arg): Remove.
11335 * config/c4x/c4x.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
11336 (c4x_gimplify_va_arg_expr): Rewrite from c4x_va_arg.
11337 * config/c4x/c4x.h (EXPAND_BUILTIN_VA_ARG): Remove.
11339 2004-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11341 * pa.md (prefetch_32, prefetch_64): Simplify constraint checks.
11343 2004-07-08 Zack Weinberg <zack@codesourcery.com>
11345 * c-decl.c (static_ctors, static_dtors): Make static.
11346 (pop_file_scope): Call c_common_write_pch and
11347 cgraph_finalize_compilation_unit here.
11348 (build_cdtor): Moved here from c-objc-common.c; simplify.
11349 (c_write_global_declarations_1): Clarify comment.
11350 (c_write_global_declarations): Close the external scope before
11351 doing anything else. Call build_cdtor, cgraph_optimize, and
11352 mudflap_finish_file here.
11353 * c-lang.c (finish_file): Don't call c_objc_common_finish_file.
11355 * c-objc-common.c: No need to include cgraph.h.
11356 (build_cdtor): Moved to c-decl.c.
11357 (c_objc_common_finish_file): Delete.
11358 * c-tree.h: Update to match.
11359 * objc/objc-act.c (finish_file): Don't call c_objc_common_finish_file.
11360 (generate_static_references): Set TREE_USED before calling finish_decl.
11361 Eliminate unnecessary dummy declaration. Call rest_of_decl_compilation
11362 on the static_instances_decl.
11364 2004-07-08 Zack Weinberg <zack@codesourcery.com>
11366 * c-decl.c (pop_scope): Do not set DECL_CONTEXT on file-scope
11367 decls when there is only one input translation unit.
11368 * langhooks.c (lhd_set_decl_assembler_name): Partially revert
11369 change of 2004-07-05; do not treat declarations with
11370 DECL_CONTEXT a TRANSLATION_UNIT_DECL specially.
11371 * opts.c (cur_in_fname): Delete.
11372 * opts.h: Likewise.
11373 * tree.c: Revert changes of 2004-07-05; no special treatment
11374 for TRANSLATION_UNIT_DECLs.
11375 * Makefile.in (tree.o): Update dependencies.
11377 2004-07-08 Roger Sayle <roger@eyesopen.com>
11379 * builtins.c (fold_builtin_strcpy): Merge functionality from
11380 simplify_builtin_strcpy. Add additional len argument. No longer
11381 static. Remove function prototype.
11382 (fold_builtin_strncpy): Likewise integrate functionality from
11383 simplify_builtin_strncpy. Add additional slen argument. No
11384 longer static. Remove function prototype.
11385 (simplify_builtin_strcy, simplify_builtin_strncpy): Delete.
11386 (simplify_builtin_fputs): Rename to fold_builtin_fputs. Change
11387 types of "ignore" and "unlocked" parameters to bool.
11388 (fold_builtin_1): Add additional ignore argument. Call renamed
11389 fold_builtin_fputs to simplify GCC "fputs" and "fputs_unlocked"
11390 builtins. Update arguments to fold_builtin_strncpy and
11391 fold_builtin_strcpy. Add function prototype.
11392 (fold_builtin): Add additional Boolean ignore argument to pass
11394 (simplify_builtin): Call fold_builtin_fputs, fold_builtin_strcpy
11395 and fold_builtin_strncpy instead of simplify_builtin_fputs,
11396 simplify_builtin_strcpy and simplify_builtin_strncpy respectively.
11398 * expr.h (simplify_builtin_fputs, simplify_builtin_strcpy,
11399 simplify_builtin_strncpy): Delete function prototypes.
11400 * tree.h (fold_builtin_fputs, fold_builtin_strcpy,
11401 fold_builtin_strncpy): Add function prototypes here.
11402 (fold_builtin): Update function prototype with new "bool ignore".
11404 * tree-ssa-ccp.c (ccp_fold): Update call to fold_builtin.
11405 (ccp_fold_builtin): Update call to fold_builtin. Call
11406 fold_builtin_fputs, fold_builtin_strcpy and fold_builtin_strncpy
11407 instead of simplify_builtin_fputs, simplify_builtin_strcpy and
11408 simplify_builtin_strncpy respectively.
11409 * fold-const.c (fold): Update call to fold_builtin.
11411 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
11413 * builtins.c (expand_builtin_stpcpy): Un-simplify decay of stpcpy
11416 * expr.h (FUNCTION_ARG_PARTIAL_NREGS): Default to 0.
11417 (FUNCTION_ARG_PASS_BY_REFERENCE): Likewise.
11418 (FUNCTION_ARG_CALLEE_COPIES): Likewise.
11419 * calls.c: Remove ifdefs of macros above.
11420 * functions.c: Likewise.
11421 * expr.c: Likewise.
11423 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
11425 * config/sparc/sparc.md (UNSPECV_GOTO_V9): Delete.
11426 (arch attribute): Delete.
11427 (current_function_calls_alloca attribute): Rename into calls_alloca.
11428 (calls_eh_return): New attribute.
11429 (leaf_function): Likewise.
11430 (length attribute): Fix formula for sibcalls.
11431 (return insn): Correctly compute the 'length' attribute.
11432 (do_builtin_setjmp_setup): Adjust use of current_function_calls_alloca.
11434 2004-07-08 Richard Henderson <rth@redhat.com>
11436 * tree-cfg.c (make_exit_edges): Use get_call_expr_in.
11437 (remove_useless_stmts_1, is_ctrl_altering_stmt): Likewise.
11438 (tree_block_ends_with_call_p, need_fake_edge_p): Likewise.
11439 * tree-eh.c (lower_eh_constructs_1): Likewise.
11440 * tree-sra.c (sra_walk_modify_expr): Likewise.
11441 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
11442 (eliminate_unnecessary_stmts): Likewise.
11443 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
11444 * tree-tailcall.c (optimize_tail_call): Likewise.
11445 * tree-ssa-ccp.c (get_rhs, set_rhs): Reorg to use switch.
11447 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
11448 Jakub Jelinek <jakub@redhat.com>
11450 * config/i386/i386.c (override_options): Enable
11451 SSE prefetches with -mtune, as long as we are
11452 compiling for i686 or higher. All i686 processors
11453 accept SSE prefetches as NOPS, some i586's don't.
11455 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
11458 * config/sparc/sparc.md (update_return): Honor flag_delayed_branch.
11460 2004-07-08 Diego Novillo <dnovillo@redhat.com>
11462 * tree-ssa-operands.c (get_asm_expr_operands): Fix thinkos in
11463 the handling of clobbering ASM_EXPRs.
11465 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
11468 * config/sparc/sparc.c (function_value): In 64-bit mode,
11469 return the aggregates larger than 16 bytes like unions.
11471 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
11474 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): When
11475 'temp' is zero, generate new pseudos as needed and emit the
11476 sequence of insns in single-assignment form. Resync comments
11478 (sparc_emit_set_const64): Pass zero as 'temp' argument to above
11479 function before reload.
11481 2004-07-08 Nathan Sidwell <nathan@codesourcery.com>
11483 * vec.c (vec_assert_fail): Remove duplicate 'function'.
11485 * vec.c (vec_p_reserve, vec_o_reserve): Allocation is signed.
11487 * vec.h (VEC_alloc, VEC_embedded_size, VEC_embedded_init):
11488 Allocation is signed.
11489 (VEC_reserve): Return flag, allocation is signed.
11491 2004-07-08 Richard Henderson <rth@redhat.com>
11493 * tree-ssa-ccp.c (fold_stmt): Get type directly from
11494 OBJ_TYPE_REF_OBJECT.
11496 2004-07-08 Joseph S. Myers <jsm@polyomino.org.uk>
11497 Neil Booth <neil@daikokuya.co.uk>
11501 * c-decl.c (finish_struct): Ensure bit-fields are given the
11503 * c-common.c (c_common_signed_or_unsigned_type): For C, require
11504 the precision to match as well as the mode.
11505 * expr.c (reduce_to_bit_field_precision): New function.
11506 (expand_expr_real_1): Reduce expressions of bit-field type to
11508 * langhooks.h (reduce_bit_field_operations): New hook.
11509 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
11511 * c-lang.c, objc/objc-lang.c
11512 (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
11513 * objc/objc-act.c (check_ivars): Convert types to bit-field types
11515 * tree.c (build_nonstandard_integer_type): New function.
11516 * tree.h (build_nonstandard_integer_type): New prototype.
11517 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't treat
11518 conversions between integer and boolean types as useless.
11520 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
11522 * c-common.c (c_common_nodes_and_builtins): Do not
11523 create __builtin_ptrdiff_t and __builtin_size_t.
11525 2004-07-08 Andrew Pinski <apinski@apple.com>
11527 * Makefile.in (libbackend.o): Add -combine to the gcc
11530 2004-07-08 Nick Clifton <nickc@redhat.com>
11532 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Define.
11535 2004-07-08 Richard Henderson <rth@redhat.com>
11537 * except.c (expand_eh_region_start, expand_eh_region_end,
11538 expand_eh_handler, expand_eh_region_end_cleanup,
11539 expand_start_all_catch, expand_start_catch, expand_end_catch,
11540 expand_end_all_catch, expand_eh_region_end_allowed,
11541 expand_eh_region_end_must_not_throw, expand_eh_region_end_throw,
11542 expand_eh_region_end_fixup): Remove.
11543 * stmt.c (struct nesting): Remove stack_level, innermost_stack_block,
11544 cleanups, outer_cleanups, label_chain, exception_region.
11545 (struct goto_fixup): Remove stack_level, cleanup_list_list.
11546 (struct label_chain): Remove.
11547 (struct stmt_status): Remove x_stack_block_stack.
11548 (stack_block_stack, expand_goto_internal, expand_fixup, expand_fixups,
11549 fixup_gotos, save_stack_pointer, expand_decl_cleanup,
11550 expand_decl_cleanup_eh, expand_cleanups, start_cleanup_deferral,
11551 end_cleanup_deferral, last_cleanup_this_contour,
11552 containing_blocks_have_cleanups_or_stack_level,
11553 any_pending_cleanups): Remove.
11554 (expand_null_return_1): Take no arguments.
11555 (expand_label, expand_naked_return, expand_return,
11556 expand_start_bindings_and_block, expand_end_bindings, expand_decl,
11557 expand_anon_union_decl, expand_start_case, pushcase, pushcase_range,
11558 expand_end_case_type): Don't use any of them.
11559 * calls.c (expand_call): Likewise.
11560 * dojump.c (do_jump): Likewise.
11561 * function.c (expand_function_end): Likewise.
11562 * expr.c (store_expr, expand_expr_real_1): Likewise.
11563 (safe_from_p): Don't handle WITH_CLEANUP_EXPR, CLEANUP_POINT_EXPR.
11564 (expand_expr_real_1): Don't handle WITH_CLEANUP_EXPR,
11565 CLEANUP_POINT_EXPR, TARGET_EXPR, TRY_CATCH_EXPR, CATCH_EXPR,
11566 EH_FILTER_EXPR, TRY_FINALLY_EXPR, GOTO_SUBROUTINE_EXPR.
11567 * fold-const.c (fold_checksum_tree): Use first_rtl_op.
11568 * gengtype.c (adjust_field_tree_exp): Remove rtl op handling.
11569 * gimplify.c (gimplify_cleanup_point_expr): Renumber operands
11570 for WITH_CLEANUP_EXPR.
11571 (gimple_push_cleanup): Likewise.
11572 * integrate.c (copy_decl_for_inlining): Don't DECL_TOO_LATE.
11573 * print-tree.c (print_node): Likewise.
11574 * tree-pretty-print.c (dump_generic_node): Remove GOTO_SUBROUTINE_EXPR.
11575 * tree.c (first_rtl_op): Always just TREE_CODE_LENGTH.
11576 (has_cleanups): Remove GOTO_SUBROUTINE_EXPR.
11577 * tree.def (WITH_CLEANUP_EXPR): Remove op1 and op2.
11578 (GOTO_SUBROUTINE_EXPR): Remove.
11579 * tree.h (WITH_CLEANUP_EXPR_RTL): Remove.
11580 (DECL_TOO_LATE): Remove.
11581 * except.h, tree.h: Update decls.
11583 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
11585 * explow.c (optimize_save_area_alloca): Do not accept parameters.
11586 * passes.c (rest_of_handle_final): Handle symout.
11587 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc):
11589 (rest_of_handle_sched): Break out SMS. Remove ifs for
11590 flag_schedule_insns and flag_modulo_sched.
11591 (rest_of_handle_addressof, rest_of_handle_cse2): Garbage
11592 collect at the end.
11593 (rest_of_handle_gcse2): Put under timevar TV_RELOAD_CSE_REGS.
11594 (rest_of_handle_partition_blocks, rest_of_handle_sms,
11595 rest_of_handle_if_after_reload, rest_of_handle_peephole2,
11596 rest_of_handle_mode_switching, rest_of_handle_jump,
11597 rest_of_handle_guess_branch_prob, rest_of_handle_eh,
11598 rest_of_handle_jump2, rest_of_handle_postreload,
11599 rest_of_handle_flow2, rest_of_clean_state,
11600 rest_of_handle_shorten_branches,
11601 rest_of_handle_prologue_epilogue,
11602 rest_of_handle_branch_target_load_optimize): New.
11603 (rest_of_compilation): Call the above. Remove ggc_collect
11604 calls moved to rest_of_handle_*.
11605 * rtl.h (optimize_save_area_alloca): Do not accept parameters.
11607 * dwarf2out.c (dwarf2out_begin_prologue): Use TREE_NOTHROW.
11608 * except.c (set_nothrow_function_flags): Set TREE_NOTHROW.
11609 * except.h (set_nothrow_function_flags): Update comment.
11610 * function.c (current_function_nothrow): Remove.
11611 * output.h (current_function_nothrow): Remove.
11612 * passes.c (rest_of_compilation): Do not set TREE_NOTHROW.
11613 * config/arm/arm.c (arm_compute_func_type): Use TREE_NOTHROW.
11615 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
11618 * reorg.c: Revert 2004-06-30 change.
11619 (find_end_label): If HAVE_epilogue and !HAVE_return,
11620 return 0 instead of creating a label at the end of the insn chain.
11621 (optimize_skip): Account for the failure mode of find_end_label.
11622 (fill_simple_delay_slots): Likewise.
11623 (fill_slots_from_thread): Likewise.
11624 (relax_delay_slots): Likewise.
11626 2004-07-08 Diego Novillo <dnovillo@redhat.com>
11628 * tree-flow.h (addressable_vars): Declare.
11629 * tree-ssa-alias.c (addressable_vars): Define.
11630 (setup_pointers_and_addressables): Add addressable variables
11631 to addressable_vars.
11632 * tree-ssa-operands.c (get_stmt_operands): Move
11633 handling of ASM_EXPRs ...
11634 (get_asm_expr_operands): ... here.
11635 When the ASM_EXPR clobbers memory, also clobber addressable
11637 * tree-ssa.c (init_tree_ssa): Initialize addressable_vars.
11638 (delete_tree_ssa): Reset addressable_vars.
11640 2004-07-07 Jan Beulich <jbeulich@novell.com>
11641 Richard Henderson <rth@redhat.com>
11643 * varasm.c (assemble_variable): Use assemble_zeros for
11644 zero-initialized variables.
11645 (categorize_decl_for_section): Honor flag_zero_initialized_in_bss
11646 for SECCAT_BSS and SECCAT_TBSS.
11648 2004-07-07 Jan Beulich <jbeulich@novell.com>
11650 * varasm.c (asm_output_bss): Don't declare unless BSS_SECTION_ASM_OP.
11652 * expmed.c (emit_store_flag): Also special-case double-word
11653 (in-)equality comparison against -1.
11655 * config/i386/i386.c (ix86_gimplify_va_arg): Don't need temporary for
11656 passing arguments the containers for which are registers.
11658 * calls.c (emit_library_call_value_1): Use mode of function parameter
11659 rather than that of argument since constants have none.
11661 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
11663 Introduce H8SX support.
11664 * expr.c (expand_strcpy): Renamed and moved to...
11665 * builtins.c (expand_movstr): ... here. Tweak.
11666 (expand_builtin_strcpy): Adjust. Use movstr if len can't be
11667 computed or has side effects.
11668 (expand_builtin_stpcpy): Likewise. Use strcpy if return value is
11669 unused, or if mempcpy fails. Adjust the return value in the
11670 latter case. Use movstr if everything else fails.
11671 * doc/md.texi (movstr): Document.
11672 (movmemM, clrmemM): Fix explanation of memory block operands.
11673 * config/h8300/h8300.md (stpcpy): Renamed to...
11674 (movstr): ... this. Adjust.
11675 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
11676 * config/h8300/h8300.md: Rename movstr*, except for movstrict*, to
11677 movmem* and clrstr* to clrmem*.
11678 2004-06-27 Alexandre Oliva <aoliva@redhat.com>
11679 * config/h8300/h8300.c (h8300_reg_class_from_letter): Map 'D' to
11680 GENERAL_REGS, always.
11681 (h8300_swap_into_er6, h8300_swap_into_er6): Handle the case of
11682 getting the stack pointer as addr.
11683 * config/h8300/h8300.h (PREDICATE_CODES): Remove constant rtxes
11684 from general_operand_dst.
11685 * config/h8300/h8300.md (movmd_internal_normal): New, normal-mode
11687 (movmd_internal): ... this. Add modes to operands. Disparage `D'
11688 instead of requiring it to match only before reload.
11689 (stpcpy_internal_normal): New, normal-mode variant of...
11690 (stpcpy_internal): ... this. Add modes to operands. Disparage
11691 `D' instead of requiring it to match only before reload.
11692 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Add
11694 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Pass it to...
11695 * config/h8300/h8300.c (h8300_legitimate_address_p): Pass it to
11697 * config/h8300/h8300.md (attr type): Add call.
11698 (attr can_delay): If type is call, set it no.
11699 (call, call_value): Set type to call.
11700 2004-06-21 Alexandre Oliva <aoliva@redhat.com>
11701 * config/h8300/h8300.md (logicalhi3_sn, logicalsi3_sn): New.
11702 2004-06-16 Alexandre Oliva <aoliva@redhat.com>
11703 * tree.c (get_narrower): Don't narrow integral types into
11704 non-integral types.
11705 * config/h8300/h8300.c (h8300_expand_epilogue): Initialize
11706 frame_size *before* the first use.
11707 * config/h8300/h8300.md (movstrictqi): Reintroduce post-increment
11709 (peephole2): Don't widen instructions that push SP. Move
11710 decrement of SP to the end of all stm-generating peepholes.
11711 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
11712 * config/h8300/h8300.md (insv): Prefer to use AND to clear a bitfield
11713 and OR to set it to all ones.
11714 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
11715 * config/h8300/h8300.md (can_delay): Default to "no" for bit branches.
11716 (call, call_value): Set can_delay to "no".
11717 2003-07-22 Richard Sandiford <rsandifo@redhat.com>
11718 * config/h8300/h8300.md (extzv): Make subreg check more robust.
11719 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
11720 * config/h8300/h8300.md (*brabit): Remove.
11721 * config/h8300/h8300.md (*brabc, *brabs): Remove mode from
11722 zero_extract. Use bit_memory_operand as the predicate for
11723 operand 1 and 'WU' as the constraint. Check the difference
11724 between the base length and the final one when deciding which
11725 type of branch to use.
11726 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
11727 * config/h8300/h8300.md (extzv): Remove mode from operands 0 and 1.
11728 Use convert_move to extend the result for TARGET_H8300SX. Check
11729 for QImode memory references. Optimize the case where the
11730 destination is a paradoxical subreg.
11731 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
11732 * config/h8300/h8300.md (*movsf_h8sx): Add an r <- G alternative.
11733 * config/h8300/h8300.md (andqi): Remove bclr from h8sx version.
11734 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
11735 * config/h8300/h8300.md: Include mova.md
11736 (length_table): Add mova and mova_zero.
11737 * config/h8300/h8300.c (print_operand): Handle '%o'. Print a length
11738 after all constant addresses for '%R', '%X', '%T' and '%S'.
11739 (h8300_mova_length): New function.
11740 (h8300_insn_length_from_table): Use it to handle mova and mova_zero.
11741 * config/h8300/t-h8300 (mova.md): Generate from genmova.sh. Add to
11742 dependencies for s-config, etc.
11743 * config/h8300/gemova.sh: New file.
11744 * config/h8300/mova.md: Generated.
11745 2003-07-20 Alexandre Oliva <aoliva@redhat.com>
11746 * config/h8300/h8300.c (h8300_bitfield_length): New.
11747 (nibble_operand): Adjust.
11748 (h8300_binary_length): Handle conditional binary op.
11749 (h8300_insn_length_from_table): Handle bitfield and bitbranch.
11750 * config/h8300/h8300.h: Change constraints W# and Y# to P#>X and
11751 P#<X, respectively. The original P is now IP4>X. Introduced P#>0
11752 and P#<0, unused so far. W and Y are now prefixes to multi-letter
11753 constraints. WU is introduced as a variant of U that requires a
11754 mem, and is therefore considered an EXTRA_MEMORY_CONSTRAINT.
11755 * config/h8300/h8300.md (attr type): Added bitbranch.
11756 (attr length_table): Added bitfield and bitbranch.
11757 (attr length): Compute bitbranch length.
11758 (andqi): Separate pattern for H8300SX. Use bfld for loading the
11759 least-significant bit of a byte.
11760 (brabit, brabc, brabs): New.
11761 (insv, extzv): Emit bfst and bfld on H8300SX.
11762 (bfld, bfst, seq, sne): New.
11763 (bstzhireg, cmpstz, bstz, bistz): New.
11764 (cmpcondbset, condbset, cmpcondbclr, condbclr): New.
11765 (cmpcondbsetreg, condbsetreg, cmpcondbclrreg, condbclrreg): New.
11766 2003-07-11 Richard Sandiford <rsandifo@redhat.com>
11767 * config/h8300/h8300.c (h8sx_binary_memory_operator): New function.
11768 (h8sx_unary_memory_operator): New function.
11769 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Disable.
11770 (PREDICATE_CODES): Add h8sx_{unary,binary}_memory_operator.
11771 * config/h8300/h8300.md: Add peepholes to combine reloads and
11773 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
11774 * config/h8300/h830.md (cmpqi): Use 'i' rather than 'n' in constraints.
11775 (*cmphi_h8300hs, *addqi3, *addhi3_h8sx, subhi3): Likewise.
11776 (and?i, ior?i, xor?i): Likewise.
11777 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
11778 * config/h8300/h8300.c: Move enums and prototypes to head of file.
11779 Various whitespace fixes.
11780 (h8300_constant_length): New function, split out from...
11781 (h8300_displacement_size): ...here. Rename h8300_displacement_length.
11782 (h8300_classify_operand): Use IN_RANGE.
11783 (h8300_classify_operand): Use h8300_constant_length.
11784 (h8300_short_move_mem_p): Tighten size check.
11785 (h8sx_mergeable_memrefs_p): Tighten equality check.
11786 2003-06-30 Richard Sandiford <rsandifo@redhat.com>
11787 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Define __H8300SX__
11789 * config/h8300/crti.asm: Use .h8300sx or .h8300sxn for -msx code.
11790 * config/h8300/crtn.asm: Likewise.
11791 * config/h8300/lib1funcs.asm: Likewise. Use 32-bit pointers
11792 if __H8300SX__ is defined.
11793 2003-06-27 Richard Sandiford <rsandifo@redhat.com>
11794 * config/h8300/h8300-protos.h (h8300_get_index): Add mode parameter.
11795 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Update accordingly.
11796 (GO_IF_MODE_DEPENDENT_ADDRESS): Treat POST_DEC, PRE_INC and indexed
11797 addresses as mode-dependent.
11798 * config/h8300/h8300.c (print_operand_address): Update call to
11800 (h8300_get_index): Take a mode argument. Rework to fix an
11801 earlier misunderstanding.
11802 2003-06-26 Richard Sandiford <rsandifo@redhat.com>
11803 * config/h8300/h8300.c (zero_extendqisi2): Force the source operand
11804 into a register if TARGET_H8300SX.
11805 (*zero_extendqisi2_h8300hs, *extendqisi2_h8300): Disable for
11806 TARGET_H8300SX. Also disable related define_splits.
11807 (*zero_extendqisi2_h8sx, *extendqisi2_h8sx): New patterns.
11808 2003-06-23 Richard Sandiford <rsandifo@redhat.com>
11809 * config/h8300/h8300.c (h8300_rtx_costs): Add h8sx handling.
11810 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
11811 * config/h8300/h8300.h (OK_FOR_Z): New macro.
11812 (EXTRA_CONSTRAINT_STR): Check it.
11813 * config/h8300/h8300.c (h8300_classify_operand): Accept null
11815 (h8300_insn_length_from_table): Handle LENGTH_TABLE_MOV_IMM4.
11816 * config/h8300/h8300.md (length_table): Add mov_imm4.
11817 (movqi, movhi): Add Z <- W4 alternatives to h8sx patterns.
11818 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
11819 * genattrtab.c (write_eligible_delay): Allow candidate_insn to
11821 * config/h8300/h8300.h (DELAY_SLOT_LENGTH): New macro.
11822 * config/h8300/h8300.c (h8300_reorg): New function.
11823 (TARGET_MACHINE_DEPENDENT_REORG): Define.
11824 * config/h8300/h8300.md (length): Subtract the length of the
11825 delay slot from (pc) when checking the range of forward branches.
11826 (delay_slot, can_delay): New attributes.
11827 (define_delay): Add bra/s handling.
11828 (movmd_internal, return_h8sx, *return_1): Set can_delay to no.
11829 (jump): Add delayed-branch handling.
11830 2003-06-17 Richard Sandiford <rsandifo@redhat.com>
11831 * expr.c (expand_strcpy): New function.
11832 * builtins.c (expand_builtin_strcpy): Fall back on expand_strcpy.
11833 (expand_builtin_stpcpy): Likewise.
11834 * config/h8300/h8300-protos.h (h8sx_split_movmd): Remove.
11835 (h8300_swap_into_er6, h8300_swap_out_of_er6): Declare.
11836 * config/h8300/h8300.c (h8300_reg_class_from_letter): Tweak 'd'
11837 handling to improve register allocation for -fno-omit-frame-pointer.
11838 (h8sx_split_movmd): Delete, moving er6 handling into...
11839 (h8300_swap_into_er6, h8300_swap_out_of_er6): ...these new functions.
11840 * config/h8300/h8300.md (UNSPEC_STPCPY): New unspec constant.
11841 (movmd): Add calls to copy_rtx.
11842 (movmd_internal): In the second alternative, allow the initial and
11843 final destination registers to be different . Update the splitter
11844 accordingly. Call h8300_swap_into_er6 and h8300_swap_out_of_er6
11845 instead of h8sx_split_movmd.
11846 (stpcpy, movsd): New expanders.
11847 (movsd_internal): New define_insn.
11848 2003-06-13 Richard Sandiford <rsandifo@redhat.com>
11849 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Declare.
11850 (h8sx_emit_movmd, h8sx_split_movmd): Declare.
11851 * config/h8300/h8300.h (reg_class): Add COUNTER_REGS, SOURCE_REGS
11852 and DESTINATION_REGS.
11853 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
11854 (REGNO_REG_CLASS): Map er4, er5 and er6 to the new classes.
11855 (REG_CLASS_FROM_LETTER): Use h8300_reg_class_from_letter.
11856 (h8300_move_ratio): Declare.
11857 (MOVE_RATIO): Use it.
11858 * config/h8300/h8300.c (h8300_move_ratio): New variable.
11859 (h8300_init_once): Initialize it.
11860 (h8300_reg_class_from_letter): New function.
11861 (print_operand): Add an 'm' prefix for printing ".b", ".w" or ".l".
11862 (h8sx_emit_movmd, h8sx_split_movmd): New functions.
11863 * config/h8300/h8300.md (UNSPEC_MOVMD): New unspec constant.
11864 (COUNTER_REG, SOURCE_REG, DESTINATION_REG): New register constants.
11865 (movstrsi, movmd): New expanders.
11866 (movmd_internal): New insn.
11867 2003-06-06 Richard Sandiford <rsandifo@redhat.com>
11868 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Define.
11869 2003-06-04 Richard Sandiford <rsandifo@redhat.com>
11870 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxnelf for -msx -mn.
11871 * config/h8300/h8300.c (asm_file_start): Use .h8300sxn likewise.
11872 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
11873 * config/h8300/h8300.c (nibble_operand): Fix warning.
11874 * config/h8300/h8300.md (movstricthi): Set adjust_length to no.
11875 (movsi_h8sx): Likewise here and the normal h8sx movhi pattern.
11876 (movsf_h8300h): Disable for TARGET_H8300SX.
11877 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
11878 * config/h8300/h8300.h (PREDICATE_CODES): Add h8300_ldm_parallel,
11879 h8300_stm_parallel and h8300_return_parallel.
11880 * config/h8300/h8300.c (h8300_push_pop, h8300_stack_offset_p,
11881 h8300_ldm_stm_regno, h8300_ldm_stm_parallel, h8300_ldm_parallel,
11882 h8300_stm_parallel, h8300_return_parallel): New functions.
11883 (h8300_expand_prologue): Don't enforce ldm/stm register alignment
11884 if TARGET_H8300SX. Use h8300_push_pop.
11885 (h8300_expand_epilogue): Likewise. Try to merge the return insn
11886 and final pop when generating h8sx code. Always emit some form
11888 * config/h8300/h8300.md: Don't enforce register alignment in
11889 stm peepholes if TARGET_H8300SX.
11890 (ldm_h8300s, stm_h8300s, return_h8sx): New patterns.
11891 (ldm_h8300s_[234], stm_h8300_[234]): Disable.
11892 (epilogue): Expect h8300_expand_epilogue to emit a return insn.
11893 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
11894 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Add a -msx multilib.
11895 (MULTILIB_DIRNAMES): Add a directory for it.
11896 (MULTILIB_MATCHES): Delete.
11897 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
11898 * final.c (walk_alter_subreg): Handle addresses with subregs
11899 inside a ZERO_EXTEND or AND.
11900 * config/h8300/h8300-protos.h (h8300_get_index): Declare.
11901 * config/h8300/h8300.h (INDEX_REG_CLASS): Set to GENERAL_REGS
11903 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_get_index.
11904 * config/h8300/h8300.c (print_operand_address): Handle @(dd,RnL.b),
11905 @(dd,Rn.w) and @(dd,ERn.L).
11906 (h8300_displacement_size): Take the whole address as argument.
11907 (h8300_classify_operand, h8300_short_move_mem_p): Adjust accordingly.
11908 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
11909 * config/mips/mips-protos.h (h8300_operands_match_p): Declare.
11910 (h8sx_mergeable_memrefs_p): Declare.
11911 * config/h8300/h8300.h (HAVE_POST_DECREMENT): Define to TARGET_H8300SX.
11912 (HAVE_PRE_INCREMENT): Likewise.
11913 (GO_IF_LEGITIMATE_ADDRESS): Accept pre/post increment/decrement
11914 addresses for TARGET_H8300SX,
11915 * config/h8300/h8300.c (print_operand_address): Deal with PRE_INC
11917 (movb_length_table, movl_length_table): New tables.
11918 (movw_length_table): Define to movb_length_table.
11919 (h8300_displacement_size): New, split out from...
11920 (h8300_classify_address): ...here. Handle pre/post inc/dec.
11921 (h8300_short_immediate_length): Allow H8OP_MEM_COMPLEX operands.
11922 (h8300_insn_length_from_table): Add cases for movb, movw and movl.
11923 (h8sx_mergeable_memrefs_p, h8300_operands_match_p): New functions.
11924 (output_plussi): Use add.l #xx:3,Rn and sub.l #xx:3,Rn for h8sx.
11925 (compute_plussi_length, compute_plussi_cc): Update accordingly.
11926 (h8sx_unary_shift_operator): Get the mode from the operator.
11927 (binary_shift_operator): Likewise.
11928 * config/h8300/h8300.md: If a peephole2 applies gen_lowpart to
11929 a memory reference, check whether the reference is offsettable.
11930 (length_table): Add movb, movw and movl.
11931 (movqi): Add new h8sx pattern. Don't force one operand to be a
11932 register when generating h8sx code.
11933 (movhi, movsi, movsf): Likewise.
11934 (movstrictqi): Use the length_table attribute.
11935 (movstricthi): Likewise. Add h8sx alternative for mov.w #xx:3,Rn.
11936 (addqi3): Split into a define_expand and define_insn. Don't accept
11937 memory operands in the expander. Use h8300_operands_match_p to
11938 check for matching operands in the define_insn.
11939 (subqi3, negqi2, one_cmplqi2): Likewise.
11940 (add[hs]i3): Don't accept memory operands in the expander. Likewise
11941 in any patterns that are unused in h8sx code. In the h8sx patterns,
11942 use h8300_operands_match_p to check whether operands match.
11943 (sub[hs]i3, and[hi]3, ior[hs]i3, xor[hs]i3, neg[hsi]3,
11944 one_cmpl[hs]i3): Likewise.
11945 (andqi3, iorqi3, xorqi3): Likewise. Don't call fix_bit_operand
11947 2003-05-23 Richard Sandiford <rsandifo@redhat.com>
11948 * config/h8300/h8300-protos.h (expand_a_shift): Return a bool.
11949 (h8300_insn_length_from_table): Add a second parameter.
11950 (output_h8sx_shift): Declare.
11951 * config/h8300/h8300.h (OK_FOR_W, OK_FOR_Y): New macros.
11952 (EXTRA_CONSTRAINT): Replace with...
11953 (EXTRA_CONSTRAINT_STR): ...this. Use OK_FOR_W and OK_FOR_Y.
11954 (CONSTRAINT_LEN): Define, returning 2 for 'W' and 'Y'.
11955 (PREDICATE_CODES): Add entries for h8sx_unary_shift_operator
11956 and h8sx_binary_shift_operator.
11957 * config/h8300/h8300.c (two_insn_adds_subs_operand): Return false
11958 for TARGET_H8300SX.
11959 (bit_operand): Replace use of EXTRA_CONSTRAINT with OK_FOR_U.
11960 (bit_memory_operand, fix_bit_operand): Likewise.
11961 (h8300_length_table_for_insn): Remove.
11962 (h8300_classify_operand): Fix check for 16-bit operands in 32-bit
11964 (h8300_short_immediate_length, h8300_binary_length): New functions.
11965 (h8300_insn_length_from_table): Add an opcodes parameter. Rework.
11966 (output_plussi): Use sub to add negative constants.
11967 (compute_plussi_length): Adjust accordingly.
11968 (h8sx_single_shift_type): New enum.
11969 (h8sx_single_shift, h8sx_unary_shift_operator,
11970 h8sx_binary_shift_operator, output_h8sx_shift): New functions.
11971 (expand_a_shift, expand_a_rotate): Emit nothing if the shift is a
11972 single h8sx instruction. Return false in this case.
11973 * config/h8300/h8300.md (length_table): Add short_immediate.
11974 (length): Pass the operand array to h8300_insn_length_from_table.
11975 (adjust_length): Assume "no" for insns with a length_table attribute.
11976 (*cmphi_h8300hs, cmpsi): Add alternatives for #xx:3.
11977 (*addhi3_h8300hs): Don't use for h8sx.
11978 (*addhi3_h8sx): New pattern, with alternatives for add.w #xx:3
11980 (ashl[qhs]i3, lshr[qhs]i3, ashr[qhs]i3, rotl[qhs]i3): Change operand
11981 1's predicate to nonimmediate_operand. Only skip default expansion
11982 if expand_a_shift or expand_a_rotate returns true. Add new patterns
11983 for single h8sx shift instructions.
11984 2003-05-22 Alexandre Oliva <aoliva@redhat.com>
11985 * config/h8300/h8300.c (nibble_operand): Split out of...
11986 (reg_or_nibble_operand): ... this.
11987 * config/h8300/h8300.h (PREDICATE_CODES): Added nibble_operand.
11988 * config/h8300/h8300.md: (mulqihi3, mulhisi3, umulqihi3,
11989 umulhisi3): Introduce expand, and introduce separate insns for
11990 sign- or zero-extended REG and already-extended CONST_INT.
11991 2003-05-20 Richard Sandiford <rsandifo@redhat.com>
11992 * config/h8300/h8300.c (h8300_unary_length): Fix miscounting.
11993 * config/h8300/h8300.md (subqi3): Generalize for h8sx.
11994 (subhi3): Likewise. Don't accept immediates for operand 1.
11995 Remove the early clobber from second alternative of the h8300s pattern.
11996 (subsi3): Generalize for h8sx. Force operand 2 into a register
11997 on plain h8300 targets.
11998 (subsi3_h8300): Use h8300_dst_operand for consistency with expander.
11999 (subsi3_h8300h): Generalize for h8sx.
12000 (one_cmplqi2, one_cmplhi2, one_cmplsi2): Likewise.
12001 2003-05-19 Alexandre Oliva <aoliva@redhat.com>
12002 * config/h8300/h8300.c (reg_or_nibble_operand): New.
12003 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
12004 (TARGET_H8300SXMUL): New.
12005 (CONST_OK_FOR_P): New.
12006 (CONST_OK_FOR_LETTER_P): Adjust.
12007 * config/h8300/h8300.md (mulqihi3, mulhisi3, umulqihi3,
12008 umulhisi3): Accept 4-bit immediate on H8SX.
12009 (mulhi3, mulsi3, smulsi3_highpart, umulsi3_highpart): New.
12010 (udivsi3, divhi3, udivsi3, divsi3): New.
12011 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
12012 * config/h8300/h8300-protos.h (h8300_insn_length_from_table): Declare.
12013 * config/h8300/h8300.h (OK_FOR_Q): New macro.
12014 (EXTRA_CONSTRAINT): Use it to check the 'Q' constraint.
12015 (PREDICATE_CODES): Add h8300_src_operand and h8300_dst_operand.
12016 Add ADDRESSOF to the bit_operand entry.
12017 * config/h8300/h8300.c (h8300_dst_operand): New predicate.
12018 (h8300_src_operand): Likewise.
12019 (bit_operand): Check nonimmediate_operand rather than general_operand.
12020 Accept any nonimmediate_operand in h8sx code.
12021 (h8300_and_costs): Initialize operands[1].
12022 (h8300_rtx_costs) <AND>: Return false if the operands aren't valid.
12023 (h8300_operand_class): New enum.
12024 (h8300_length_table): New typedef.
12025 (addb_length_table, addw_length_table, addl_length_table,
12026 logicl_length_table): New tables.
12027 (logicb_length_table, logicw_length_table): New macros.
12028 (h8300_classify_operand, h8300_length_from_table,
12029 h8300_length_table_for_insn, h8300_unary_length,
12030 h8300_insn_length_from_table): New functions.
12031 (output_plussi): Only use adds and subs for register destinations.
12032 Disable redundant clause.
12033 (compute_plussi_cc): Likewise.
12034 (compute_plussi_length): Likewise. Use h8300_length_from_table
12035 to work out the length of an insn.
12036 (output_logical_op): Only use narrower immediate instructions
12037 if the destination is a register.
12038 (compute_logical_op_cc): Likewise.
12039 (compute_logical_op_length): Likewise. Use h8300_length_from_table.
12040 (h8300_adjust_insn_length): Tighten check for reg<->mem moves.
12041 * config/h8300/h8300.md (length_table): New attribute.
12042 (length): When an instruction has a length_table attribute, use
12043 h8300_insn_length_from_table to calculate its default length.
12044 (cmpqi): Use h8300_dst_operand for the first operand and
12045 h8300_src_operand for the second.
12046 (cmphi, *cmphi_h8300hs, cmpsi, negqi2, neghi2, neghi2_h8300h, negsi2,
12047 negsi2_h8300h, addqi3, addhi3, *addhi3_h8300, *addhi3_h8300hs, addsi3,
12048 addsi_h8300, addsi_h8300h, andhi3, andsi3, iorhi3,
12049 iorsi3, xorhi3, xorsi3): Likewise.
12050 (andqi3): Use h8300_src_operand for operand 2. Adjust the condition
12051 so that it allows any combination of operands for TARGET_H8300SX.
12052 (iorqi3, xorqi3): Likewise.
12053 (cmpqi): Use the length_table attribute.
12054 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, andqi3, iorqi3,
12055 xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
12056 (cmpqi): Add 'Q' constraint.
12057 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, addsi_h8300h, andqi3,
12058 iorqi3, xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
12059 2003-05-14 Richard Sandiford <rsandifo@redhat.com>
12060 * config/h8300/h8300.h (MASK_H8300SX): New macro.
12061 (TARGET_H8300S): True for both -ms and -msx.
12062 (TARGET_H8300SX): New macro.
12063 (TARGET_SWITCHES): Add entries for -msx and -mno-sx.
12064 * config/h8300/h8300.c (asm_file_start): Write .h8300sx for -msx.
12065 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxelf for -msx.
12066 * config/h8300/t-h8300 (MULTILIB_MATCHES): Use -ms multilibs for -msx.
12067 [Temporary change.]
12068 2003-02-28 Alexandre Oliva <aoliva@redhat.com>
12069 * config/h8300/h8300.h (SIZE_TYPE, PTRDIFF_TYPE): Use short with
12070 16-bit pointers and 32-bit ints.
12071 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Accept
12072 CONST_DOUBLE with mode no wider than SImode.
12073 * config/h8300/h8300.md (extendqisi2_h8300): Add constraints for
12075 2003-02-27 Alexandre Oliva <aoliva@redhat.com>
12076 * config/h8300/h8300.c (general_operand_src): Match CONSTANT_P_RTX
12078 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
12079 2003-02-22 Alexandre Oliva <aoliva@redhat.com>
12080 * config/h8300/h8300.c (dosize): Truncate sign * size to Pmode.
12082 2004-05-28 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
12084 * config.gcc (i[34567]86-*-mingw32*): Enable threads by default.
12086 2004-07-07 Per Bothner <per@bothner.com>
12088 * flow.c (attempt_auto_inc): Remove now-redundant PUT_CODE.
12090 2004-07-07 Mike Stump <mrs@apple.com>
12092 * darwin.h (ASM_OUTPUT_LABELREF): Fix -fno-leading-underscore.
12093 * darwin.c (machopic_non_lazy_ptr_name, machopic_stub_name)
12094 (machopic_finish): Likewise.
12096 2004-07-07 Richard Henderson <rth@redhat.com>
12098 * tree-ssa-dom.c (simplify_switch_and_lookup_avail_expr): Look
12099 through any value-preserving cast.
12101 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
12103 * function.c (assign_parm_find_data_types): Call
12104 FUNCTION_ARG_PASS_BY_REFERENCE only if it's defined.
12106 2004-07-07 Steven Bosscher <stevenb@suse.de>
12108 * tree-cfg.c (group_case_labels): Remove case labels that have
12109 the same target as the default case.
12111 2004-07-07 Steven Bosscher <stevenb@suse.de>
12113 * tree-inline.c (optimize_inline_calls): Set DECL_INLINED_FNS
12114 regardless of DECL_LANG_SPECIFIC being present or not.
12115 * tree.h (DECL_NUM_STMTS): Purge.
12117 2004-07-07 Andrew Pinski <apinski@apple.com>
12119 * configure: Regenerate with the right autoconf.
12121 2004-07-07 David Edelsohn <edelsohn@gnu.org>
12123 * ifcvt.c (total_bb_rtx_cost): New function.
12124 (find_if_case_1): Compare rtx_cost of basic block to cost of
12126 (find_if_case_2): Same.
12128 2004-07-07 Eric Botcazou <ebotcazou@libertysurf.fr>
12131 * config/sparc/sparc.c (load_pic_register): Honor flag_delayed_branch.
12132 (output_return): Likewise.
12133 (output_sibcall): Abort if !flag_delayed_branch.
12134 (sparc_function_ok_for_sibcall): Return 0 if !flag_delayed_branch.
12135 (emit_and_preserve): New function.
12136 (sparc_output_mi_thunk): Use it. Honor flag_delayed_branch. Emit an
12137 indirect jump to the thunked-to function if !flag_delayed_branch.
12138 * config/sparc/sparc.md (delayed_branch): New attribute.
12139 (load_pcrel_sym): Honor flag_delayed_branch. Use above
12140 attribute to compute the length of the insn.
12141 (goto_handler_and_restore): Likewise.
12143 2004-07-07 Andrew Pinski <apinski@apple.com>
12145 PR tree-optimization/15777
12146 * fold-const.c (fold_single_bit_test): Fold the x^1 expression.
12148 * expr.c (expand_expr_real_1): Fix formating.
12149 BUFFER_REF and IN_EXPR are dead.
12150 * fold-const.c (non_lvalue): BUFFER_REF is dead.
12151 * tree-inline.c (estimate_num_insns_1): Likewise.
12152 * tree-pretty-print.c (dump_generic_node): BUFFER_REF,
12153 IN_EXPR, SET_LE_EXPR, and CARD_EXPR are dead.
12154 * tree.def (BUFFER_REF, IN_EXPR, SET_LE_EXPR, CARD_EXPR): Kill.
12156 2004-07-07 H.J. Lu <hongjiu.lu@intel.com>
12158 * collect2.c (dump_file): Don't call cplus_demangle if
12159 HAVE_LD_DEMANGLE is defined.
12160 (main): Pass "--demangle" to ld if no_demangle is not 0 and
12161 HAVE_LD_DEMANGLE is defined. Don't set current_demangling_style
12162 if HAVE_LD_DEMANGLE is defined.
12164 * configure.ac (--with-demangler-in-ld): Added
12165 (HAVE_LD_DEMANGLE): Define if ld supports --demangle when
12166 --with-demangler-in-ld is used.
12167 * config.in: Regenerated.
12168 * configure: Likewise.
12170 2004-07-07 Roger Sayle <roger@eyesopen.com>
12172 * config/rs6000/rs6000.c (struct processor_costs): Add new fields
12173 for simple floating point operations "fp", double precision
12174 multiplication "dmul", and single and double precision division
12175 "sdiv" and "ddiv". Update all CPU variant tables as appropriate.
12176 (ppc630_cost): New table split from ppc620_cost, to distinguish
12177 differences in floating point latencies.
12178 (rs6000_override_options): Use ppc630_cost for PROCESSOR_PPC630.
12179 (rs6000_rtx_costs): Add support for single and double precision
12180 floating point addition, subtraction, multiplication, division,
12181 fused-multiply-add, fused-multiply-sub, negation, absolute value
12182 and negative absolute value. Tweak MEM case to use prefered idiom.
12184 2004-07-07 Richard Henderson <rth@redhat.com>
12186 * tree-flow-inline.h (may_propagate_copy): Move...
12187 * tree-ssa-copy.c (may_propagate_copy): ... here. Fail if we
12188 attempt to copy between types requiring conversion.
12189 * tree-flow.h (may_propagate_copy): Update decl.
12190 * tree-ssa-dom.c (cprop_operand): Tidy redundant tests.
12192 2004-07-07 Jakub Jelinek <jakub@redhat.com>
12194 * config/i386/i386.c (override_options): Don't set x86_prefetch_sse
12195 from -mtune= option.
12197 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
12199 * builtins.c: Rename movstr*, except for movstrict*, to
12200 movmem* and clrstr* to clrmem*.
12201 * expr.c: Likewise.
12202 * expr.h: Likewise.
12203 * genopinit.c: Likewise.
12204 * integrate.c: Likewise.
12205 * local-alloc.c: Likewise.
12206 * optabs.c: Likewise.
12207 * optabs.h: Likewise.
12208 * config/alpha/alpha.h: Likewise.
12209 * config/alpha/alpha.md: Likewise.
12210 * config/arm/arm-protos.h: Likewise.
12211 * config/arm/arm.c: Likewise.
12212 * config/arm/arm.md: Likewise.
12213 * config/avr/avr.md: Likewise.
12214 * config/c4x/c4x.c: Likewise.
12215 * config/c4x/c4x.md: Likewise.
12216 * config/frv/frv.md: Likewise.
12217 * config/i386/i386-protos.h: Likewise.
12218 * config/i386/i386.c: Likewise.
12219 * config/i386/i386.h: Likewise.
12220 * config/i386/i386.md: Likewise.
12221 * config/i860/i860.c: Likewise.
12222 * config/i860/i860.md: Likewise.
12223 * config/ip2k/ip2k.md: Likewise.
12224 * config/ip2k/libgcc.S: Likewise.
12225 * config/ip2k/t-ip2k: Likewise.
12226 * config/m32r/m32r.c: Likewise.
12227 * config/m32r/m32r.md: Likewise.
12228 * config/mcore/mcore.md: Likewise.
12229 * config/mips/mips.c: Likewise.
12230 * config/mips/mips.md: Likewise.
12231 * config/ns32k/ns32k.c: Likewise.
12232 * config/ns32k/ns32k.h: Likewise.
12233 * config/ns32k/ns32k.md: Likewise.
12234 * config/pa/pa.c: Likewise.
12235 * config/pa/pa.md: Likewise.
12236 * config/pdp11/pdp11.h: Likewise.
12237 * config/pdp11/pdp11.md: Likewise.
12238 * config/rs6000/rs6000.c: Likewise.
12239 * config/rs6000/rs6000.md: Likewise.
12240 * config/s390/s390-protos.h: Likewise.
12241 * config/s390/s390.c: Likewise.
12242 * config/s390/s390.md: Likewise.
12243 * config/sh/lib1funcs.asm: Likewise.
12244 * config/sh/sh.c: Likewise.
12245 * config/sh/sh.md: Likewise.
12246 * config/sh/t-sh: Likewise.
12247 * config/sparc/sparc.h: Likewise.
12248 * config/vax/vax.md: Likewise.
12249 * config/xtensa/xtensa.c: Likewise.
12250 * config/xtensa/xtensa.md: Likewise.
12251 * doc/invoke.texi: Likewise.
12252 * doc/md.texi: Likewise.
12253 * doc/rtl.texi: Likewise.
12255 2004-07-07 Richard Sandiford <rsandifo@redhat.com>
12258 * config/mips/mips-protos.h (mips_declare_common_object): Declare.
12259 * config/mips/mips.c (mips_declare_common_object): New function,
12260 mostly split out from...
12261 (mips_output_aligned_decl_common): ...here.
12262 * config/mips/mips.h (ASM_OUTPUT_LOCAL): Remove in favor of...
12263 (ASM_OUTPUT_ALIGNED_LOCAL): ...this new definition.
12264 * config/mips/iris6.h (ASM_OUTPUT_ALIGNED_LOCAL): Undefine this
12265 rather than ASM_OUTPUT_LOCAL. Call mips_declare_common_object.
12267 2004-07-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12270 * function.c (assign_parms): Fix typo from previous change.
12272 2004-07-07 Jason Merrill <jason@redhat.com>
12275 * doc/extend.texi (C++ Interface): Correct information and
12278 2004-07-07 Vladimir Makarov <vmakarov@redhat.com>
12283 * config/ia64/ia64.c (ia64_dfa_new_cycle): Reset DFA state for asm
12286 2004-07-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
12289 * config/m32r/m32r.c (m32r_function_symbol): New function:
12290 Generate a symbol name RTX with the correct m32r specific flags
12292 (block_move_call): Use new function to generate correct symbol.
12293 * config/m32r/m32r-protos.h: Add prototype for new funcion.
12294 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Use the new
12297 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
12299 * tree.h (TYPE_BINFO_OFFSET, TYPE_BINFO_VTABLE,
12300 TYPE_BINFO_VIRTUALS, TYPE_BINFO_BASETYPES,
12301 TYPE_BINFO_BASETYPE): Remove.
12302 (BINFO_BASETYPES, BINFO_N_BASETYPES, BINFO_BASETYPE): Rename
12304 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): ...
12306 (BINFO_BASEACCESSES, BINFO_BASEACCESS): Rename to ...
12307 (BINFO_BASE_ACCESSES, BINFO_BASE_ACCESS): ... here.
12308 (BINFO_INHERITANCE_CHAIN): Redocument as it is actually used.
12309 (struct tree_binfo): Rename base_types to base_binfos.
12310 * alias.c (record_component_aliases): Adjust BINFO macros.
12311 * dbxout.c (dbxout_type): Likewise.
12312 * dwarf2out.c (gen_member_die): Likewise.
12313 * sdbout.c (sdbout_one_type): Likewise.
12314 * tree-dump.c (deque_and_dump): Likewise.
12315 * config/i386/i386.c (classify_argument,
12316 contains_128bit_aligned_vector_p): Likewise.
12318 2004-07-07 Nick Clifton <nickc@redhat.com>
12320 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Change
12321 arguments to match TARGET_SETUP_INCOMING_VARARGS prototype.
12323 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
12325 * vec.h: Fix the example use.
12327 2004-07-06 Richard Henderson <rth@redhat.com>
12329 * langhooks-def.h (LANG_HOOKS_GIMPLE_BEFORE_INLINING): Remove.
12330 * langhooks.h (struct lang_hooks): Remove gimple_before_inlining.
12331 * tree-inline.c (copy_body_r, setup_one_parameter,
12332 initialize_inlined_parameters, expand_call_inline,
12333 declare_inline_vars): Don't check it.
12334 (expand_calls_inline): Remove old version, rename new version
12335 from gimple_expand_calls_inline.
12336 * tree-optimize.c (execute_gimple): Remove.
12337 (pass_gimple): Don't run anything.
12339 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
12341 * doc/sourcebuild.texi: Use semicolons instead of commas in
12344 2004-07-06 Richard Henderson <rth@redhat.com>
12346 * tree-sra.c (struct sra_walk_fns): Revert 2004-07-05 change.
12347 (sra_walk_modify_expr, scan_init): Likewise.
12348 (generate_element_zero): Check visited before scanning children.
12349 (generate_element_init): Set visited on error.
12350 (scalarize_init): Handle generate_element_init failure similar
12353 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
12355 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Define.
12356 (warning, error, pedwarn, sorry): Use ATTRIBUTE_GCC_FE_DIAG.
12358 2004-07-06 Richard Henderson <rth@redhat.com>
12360 * config/i386/i386.c (legitimize_pic_address): Make static.
12361 (legitimize_address): Handle CONST with TLS operand.
12362 (ix86_expand_move): Don't call legitimize_pic_address directly.
12363 * config/i386/i386-protos.h (legitimize_pic_address): Remove.
12365 2004-07-06 Roger Sayle <roger@eyesopen.com>
12367 * ifcvt.c (struct noce_if_info): Add a Boolean b_unconditional field.
12368 (noce_try_sign_mask): Tweak rtx_cost check if t is evaluated anyway.
12369 (noce_process_if_block): Initialize if_info.b_unconditional if insn_b
12370 is currently executed unconditionally, i.e. not in "else_bb".
12372 2004-07-06 Steven Bosscher <stevenb@suse.de>
12374 * config/alpha/alpha.c (alpha_use_dfa_pipeline_interface): Remove.
12375 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
12376 * config/arm/arm.c (arm_use_dfa_pipeline_interface): Remove.
12377 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
12378 * config/frv/frv.c (frv_use_dfa_pipeline_interface): Remove.
12379 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
12380 * config/i386/i386.c (ia32_use_dfa_pipeline_interface): Remove.
12381 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
12382 * config/ia64/ia64.c (ia64_use_dfa_pipeline_interface): Remove.
12383 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
12384 * config/pa/pa.c (hhpa_use_dfa_pipeline_interface): Remove.
12385 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
12386 * config/sparc/sparc.c (sparc_use_dfa_pipeline_interface): Remove.
12387 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
12388 * config/v850/v850.c (v850_use_dfa_pipeline_interface): Remove.
12389 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
12391 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
12393 * dojump.c (do_jump): REFERENCE_EXPR is dead.
12394 * expr.c (expand_expr_real_1): Ditto.
12395 * tree-inline.c (estimate_num_insns_1): Ditto.
12396 * tree-pretty-print.c (dump_generic_node): Ditto.
12397 (op_symbol): Ditto.
12400 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
12402 * tree-ssa-pre.c (reference_node_pool): New pool.
12403 (find_or_generate_expression): Class 'r' is okay too.
12404 (create_value_expr_from): Ditto.
12405 (add_to_sets): LHS should not include vuses.
12406 (eliminate): Ditto.
12407 (compute_avail): Reverse ordering of tests.
12408 Valuize INDIRECT_REF as well.
12410 2004-07-06 Richard Sandiford <rsandifo@redhat.com>
12412 PR rtl-optimization/16380
12413 * loop.c (check_dbra_loop): Sink comparison instructions if they
12414 do something other than set cc0.
12416 2004-07-06 James E Wilson <wilson@specifixinc.com>
12418 * doc/interface.texi (longjmp and automatic variables): Delete
12419 paragraph recommending taking the address of a variable.
12421 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
12423 * vec.h (VEC_embedded_alloc): Remove.
12424 (VEC_embedded_size, VEC_embedded_init): New.
12425 (VEC_alloc, VEC_reserve, VEC_safe_push, VEC_safe_insert): Add
12427 (VEC_truncate): New.
12428 (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL.
12429 (vec_embedded_alloc): Remove.
12430 * vec.c (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL, adjust.
12431 (vec_embedded_alloc): Remove.
12433 2004-07-06 Mark Mitchell <mark@codesourcery.com>
12435 * Makefile.in (langhooks.o): Do not depend on gt-langhooks.h.
12436 (gt-langhooks.h): Remove.
12438 2004-07-06 George Helffrich <george@gly.bris.ac.uk>
12440 * xcoffout.h (DBX_FINISH_SYMBOL): Fix typo.
12442 2004-07-06 Eric Botcazou <ebotcazou@libertysurf.fr>
12444 * config/sparc/sparc.c (get_pc_symbol): Rename into
12445 add_pc_to_pic_symbol.
12446 (get_pc_symbol_name): Rename into add_pc_to_pic_symbol_name.
12447 (load_pic_register): Account for previous changes.
12448 Use reg_names. Don't create the label twice.
12449 * config/sparc/sparc.md (UNSPEC_GET_PC): Rename into
12450 UNSPEC_LOAD_PCREL_SYM.
12451 (get_pc): Rename into load_pcrel_sym. Add predicate to
12452 operands. Remove condition.
12454 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
12456 * dbxout.c (dbxout_type): Don't test whether the binfo slot of
12457 RECORD, UNION & QUAL_UNION is actually a binfo.
12459 * tree.h (TREE_VIA_VIRTUAL): Rename to ...
12460 (BINFO_VIRTUAL_P): ... here. Require TREE_BINFO only.
12461 (BINFO_MARKED, BINFO_FLAG_[16]): New binfo flags.
12462 * dbxout.c (dbxout_type): Use BINFO_VIRTUAL_P.
12463 * dwarf2out.c (add_data_member_location_attribute): Likewise.
12464 (gen_inheritance_die): Likewise.
12465 * tree-dump.c (deque_and_dump): Likewise.
12466 * doc/c-tree.texi (Binfos): Add under reconstruction note.
12468 2004-07-06 Steven Bosscher <stevenb@suse.de>
12470 * config/mcore/mcore.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
12472 * config/mcore/mcore.md: Model memory latency with a simple DFA
12473 pipeline description instead of a define_function_unit.
12475 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12477 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P): Extra arg.
12478 * langhooks.h (var_mod_type_p): Likewise.
12479 * c-decl.c (finish_decl): Add extra arg to variably_modified_type_p.
12480 * expr.c (count_type_elements): Properly handle return from
12481 array_type_nelts and properly test for overflow.
12482 * gimplify.c (gimplify_init_constructor): Properly handle return
12483 from array_type_nelts.
12484 (gimplify_addr_expr): Remove redundant clear of TREE_SIDE_EFFECTS.
12485 * integrate.c (copy_decl_for_inlining): Correct comments.
12486 * tree-inline.c (remap_decl): Update comments, remove dead code,
12487 and copy DECL_FIELD_OFFSET and DECL_QUALIFIER, if they exist.
12488 (remap_type): Only remap if variably modified by vars in function
12490 (copy_body_r): Use compatible_type langhooks to see when can fold.
12491 (setup_one_parameter): Don't remap type.
12492 (inline_forbidden_p_1): Add arg to variably_modified_type_p.
12493 * tree.c (recompute_tree_invarant_for_addr_expr): Properly
12494 compute TREE_INVARIANT for decl case.
12495 (find_var_from_fn): New function.
12496 (variably_modified_type_p): Add arg and call new function.
12497 * tree.h (variably_modified_type_p): Add extra arg.
12499 2004-07-05 Eric Botcazou <ebotcazou@libertysurf.fr>
12501 * config/sparc/sparc.md (nonlocal_goto): Remove disabled code.
12502 (goto_handler_and_restore_v9): Delete disabled insn.
12503 (goto_handler_and_restore_v9_sp64): Likewise.
12505 2004-07-05 Roger Sayle <roger@eyesopen.com>
12507 * calls.c (load_register_parameters): Call expand_shift instead
12508 of expand_binop with ashl_optab (or other shift optab) directly.
12509 * expr.c (emit_group_load, emit_group_store): Likewise.
12510 * function.c (assign_parm_setup_block): Likewise.
12511 * stmt.c (shift_return_value): Likewise.
12513 2004-07-05 Jakub Jelinek <jakub@redhat.com>
12515 * expr.c (expand_assignment): Disable the bitfield += optimizations.
12517 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
12519 * doc/sourcebuild.texi: Revert previous patch.
12521 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
12523 * c-decl.c, config/m32r/m32r.c, expr.c, optabs.c: Don't check
12524 TARGET_MEM_FUNCTIONS.
12525 * system.h: Poison TARGET_MEM_FUNCTIONS.
12526 * libfuncs.h (LTI_bcopy, LTI_bcmp, LTI_bzero, bcopy_libfunc,
12527 bcmp_libfunc, bzero_libfunc): Remove.
12528 * optabs.c (init_obtabs): Don't set bcopy_libfunc, bcmp_libfunc or
12530 * doc/tm.texi (TARGET_MEM_FUNCTIONS): Remove.
12531 * doc/standards.texi: Don't mention calling BSD string functions.
12532 * doc/invoke.texi: Likewise. Mention that memmove may be called.
12533 * config/vax/t-memfuncs: New.
12534 * config/memcmp.c, config/memcpy.c, config/memmove.c,
12535 config/memset.c: New.
12536 * config/pdp11/t-pdp11 (LIB2FUNCS_EXTRA): Use these files.
12537 * config.gcc (vax-*-bsd*, vax-*-sysv*, vax-*-ultrix*): Use
12539 * config/alpha/alpha.h, config/arc/arc.h, config/arm/arm.h,
12540 config/avr/avr.h, config/c4x/c4x.h, config/cris/aout.h,
12541 config/elfos.h, config/gnu.h, config/h8300/h8300.h,
12542 config/i386/gas.h, config/ia64/ia64.h, config/interix.h,
12543 config/ip2k/ip2k.h, config/lynx-ng.h, config/m32r/m32r.h,
12544 config/mcore/mcore.h, config/mips/mips.h, config/mmix/mmix.h,
12545 config/netbsd.h, config/openbsd.h, config/pa/pa.h,
12546 config/rs6000/rs6000.h, config/rtems.h, config/s390/s390.h,
12547 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
12548 config/svr3.h: Don't define TARGET_MEM_FUNCTIONS.
12550 2004-07-05 Richard Henderson <rth@redhat.com>
12552 * function.c (assign_parm_setup_reg): Properly rename variables in
12553 FUNCTION_ARG_CALLEE_COPIES section.
12555 2004-07-05 Zack Weinberg <zack@codesourcery.com>
12557 * tree-mudflap.c: Include cgraph.h.
12558 (mf_init_extern_trees): Rename to mudflap_init. Export.
12559 Rewrite to create synthetic declarations instead of looking
12560 up declarations from mf-runtime.h.
12561 (mf_make_builtin, mf_make_cache_struct_type): New functions.
12562 (mf_cache_shift_decl, mf_cache_mask_decl, mf_unregister_fndecl):
12563 Correct commentary.
12564 (execute_mudflap_function_decls, mudflap_register_call):
12565 Don't call mf_init_extern_trees.
12566 (mudflap_finish_file): Use cgraph_build_static_cdtor.
12568 * tree-mudflap.h: Update prototypes.
12569 * c-mudflap.c: Delete file.
12570 * c-common.c: Include tree-mudflap.h.
12571 (c_common_nodes_and_builtins): Call mudflap_init if appropriate.
12572 * Makefile.in: Remove all references to c-mudflap.o.
12573 Update dependencies.
12575 2004-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12577 * pa.md (prefetch, prefetch_32, prefetch_64): Only allow short
12578 displacements with the spatial-locality cache-control completer.
12580 2004-07-05 Zack Weinberg <zack@codesourcery.com>
12582 * langhooks.c: Don't include gt-langhooks.h.
12583 (var_labelno): Delete.
12584 (lhd_set_decl_assembler_name): Do not append a distinguishing
12585 number to file-scope internal-linkage declarations for the first
12586 input file, even if they have DECL_CONTEXT set. Use DECL_UID of
12587 the declaration itself (if at block scope), or its containing
12588 TRANSLATION_UNIT_DECL (if at file scope) for the distinguishing
12591 * opts.c (cur_in_fname): New global.
12592 * opts.h: Declare it.
12593 * tree.c: Include opts.h.
12594 (make_node_stat): If creating a TRANSLATION_UNIT_DECL, give it
12595 DECL_UID equal to cur_in_fname.
12596 (copy_node_stat): Do not change DECL_UID when copying a
12597 TRANSLATION_UNIT_DECL.
12598 (build_common_tree_nodes): Adjust next_decl_uid to reserve the
12599 range 0 .. num_in_fnames-1 for TRANSLATION_UNIT_DECLs.
12601 * c-decl.c (c_static_assembler_name): Delete.
12602 * c-tree.h (c_static_assembler_name): Delete prototype.
12603 * c-lang.c, objc/objc-lang.c: Don't override
12604 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME.
12606 * Makefile.in (tree.o): Update dependencies.
12607 (GTFILES): Remove langhooks.c.
12609 2004-07-05 Roger Sayle <roger@eyesopen.com>
12611 * fold-const.c (fold) <TRUNC_MOD_EXPR>: Optimize unsigned modulus
12612 by a power of two into a bit-wise AND, i.e. "X % C" as "X & (C-1)".
12613 Normalize "X % C" as "X % -C" for signed modulus and negative C.
12614 Optimize "X % -Y" as "X % Y" for signed modulus.
12615 <EQ_EXPR>: Recursively call "fold" when transforming "(X % Y) == 0"
12616 into "((unsigned) X % Y) == 0".
12618 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
12620 * sourcebuild.texi (Config Fragments): Use @comma{} in
12621 cross-reference to section title.
12623 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12625 * tree.h (DECL_SEEN_IN_BIND_EXPR_P): New macro.
12626 * gimplify.c (gimple_add_tmp_var, gimplify_bind_expr): Use it.
12627 (gimplify_target_expr, gimplify_expr): Likewise.
12628 (copy_if_shared_r): No longer need special case for BIND_EXPR.
12629 (unshare_body, unvisit_body): Only look at nested if BODY_P is
12631 (gimplify_compound_lval): See if we can strip any useless conversion.
12632 (gimplify_modify_expr, gimplify_modify_expr_to_memcpy): Take size
12634 (gimplify_modify_expr_to_memset): Likewise.
12635 (gimplify_expr, case CONSTRUCTOR): Handle use as statement.
12636 * tree-inline.c (setup_one_parameter): Use DECL_SEEN_IN_BIND_EXPR_P.
12637 (declare_inline_vars): Likewise.
12638 (walk_type_fields): New function.
12639 (walk_tree): Use it.
12640 * tree-nested.c (create_tmp_var_for): Show seen in BIND_EXPR.
12642 * tree-sra.c (struct sra_walk_fns): Init function now returns bool.
12643 (sra_walk_modify_expr): Allow init function to fail.
12644 (scan_init): Now returns bool.
12645 (generate_element_init): If can't understand INIT, return false.
12646 (scalarize_init): Return false if generate_element_init does.
12648 * tree-pretty-print.c (dump_generic_node, case ARRAY_TYPE): Properly
12651 * expr.c (expand_expr_real_1, case SWITCH_EXPR): Don't check against
12652 bounds if bounds aren't constant.
12654 * tree-cfg.c (verify_expr): Use CHECK_OP in binary case.
12656 * function.c, langhooks-def.h, langhooks.h: Move max_size hook
12657 to type hooks; remove bogus PARAMS.
12659 2004-07-05 Nathan Sidwell <nathan@codesourcery.com>
12661 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Use TYPE_LANG_SLOT_1.
12662 * dwarf2out.c (add_data_member_location_attribute): Check for
12664 * tree.c (tree_node_kinds): Add "binfos".
12665 (binfo_lang_slots): New.
12666 (make_node_stat): Add TREE_BINFO.
12667 (make_tree_binfo_stat): New.
12668 (tree_node_structure): Add TREE_BINFO.
12669 * tree.def (TREE_BINFO): New.
12670 * tree.h (REC_OR_UNION_CHECK): Rename to ...
12671 (RECORD_OR_UNION_CHECK): ... here.
12672 (NOT_RECORD_OR_UNION_CHECK): New.
12673 (TRE_VIA_VIRTUAL): Allow TREE_LIST or TREE_BINFO.
12674 (TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD): Adjust for
12675 RECORD_OR_UNION_CHECK.
12676 (TYPE_BINFO): Use RECORD_OR_UNION_CHECK.
12677 (TYPE_LANG_SLOT_1): New.
12678 (BINFO_TYPE, BINFO_OFFSET, BINFO_VTABLE, BINFO_VIRTUALS,
12679 BINFO_BASETYPES, TYPE_BINFO_BASETYPES, BINFO_VPTR_FIELD,
12680 BINFO_BASEACCESSES, BINFO_INHERITANCE_CHAIN): Adjust.
12681 (BINFO_ELTS): Remove.
12682 (BINFO_LANG_SLOT): New.
12683 (struct tree_binfo): New.
12684 (binfo_lang_slots): Declare.
12685 (enum tree_node_structure_enum): Add TS_BINFO.
12686 (union tree_node): Add binfo.
12687 (make_tree_binfo_stat): Declare.
12688 (make_tree_binfo): New.
12689 (enum tree_node_kind): Add binfo_kind.
12691 * objc/objc-act.c (start_class, objc_declare_protocols,
12692 start_protocols): Use TYPE_LANG_SLOT_1.
12693 * objc/objc-act.h (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): Rename
12695 (CLASS_LANG_SLOT_ELTS, PROTOCOL_LANG_SLOT_ELTS): ... here.
12696 (CLASS_IVARS, CLASS_RAW_IVARS, CLASS_STATIC_TEMPLATE,
12697 CLASS_CATEGORY_LIST, CLASS_PROTOCOL_LIST, CLASS_OWN_IVARS,
12698 PROTOCOL_LIST, PROTOCOL_FORWARD_DECL): Use TYPE_LANG_SLOT_1.
12700 2004-07-05 Steven Bosscher <stevenb@suse.de>
12702 * rtl.h (struct rtx_def): Remove the integrated flag.
12703 Use the return_val flag for MEM_SCALAR_P.
12704 Reshuffle and update flags in CLEAR_RTX_FLAGS.
12706 2004-07-05 Richard Sandiford <rsandifo@redhat.com>
12709 * config/mips/mips.c (mips_block_move_straight): Pass BLKmode memrefs
12710 to mips_expand_unaligned_load, mips_expand_unaligned_store, and
12713 2004-07-05 Josef Zlomek <zlomekj@suse.cz>
12715 * var-tracking.c: Fix some comments.
12716 (frame_stack_adjust): New.
12717 (vt_stack_adjustments): Init stack_adjust of entry block to
12718 minus stack adjustment of function prologue.
12719 (adjust_stack_reference): Do not adjust if adjustment == 0.
12720 (compute_bb_dataflow): Use plus_constant instead of gen_rtx_PLUS.
12721 (emit_notes_in_bb): Likewise.
12722 (vt_add_function_parameters): Do not adjust locations of
12723 function arguments.
12724 (vt_initialize): Compute the stack adjustment of function
12725 prologue and offset the initial "location" of frame_base_decl
12726 from the stack pointer after prologue.
12728 2004-07-04 Richard Henderson <rth@redhat.com>
12730 * function.c (struct assign_parm_data_all): New.
12731 (struct assign_parm_data_one): New.
12732 (assign_parms_initialize_all, assign_parms_augmented_arg_list,
12733 assign_parm_find_data_types, assign_parms_setup_varargs,
12734 assign_parm_find_entry_rtl, assign_parm_is_stack_parm,
12735 assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl,
12736 assign_parm_adjust_stack_rtl, assign_parm_setup_block_p,
12737 assign_parm_setup_block, assign_parm_setup_reg,
12738 assign_parm_setup_stack, assign_parms_unsplit_complex): Split from ...
12739 (assign_parms): ... here.
12741 2004-07-04 Daniel Berlin <dberlin@dberlin.org>
12743 * tree-ssa-pre.c (bb_value_sets): phi_gen, tmp_gen, new_sets
12744 now are bitmap_set_t's.
12745 (bitmap_insert_into_set): No point in inserting the value if
12747 (bitmap_set_contains): New function.
12748 (bitmap_set_replace_value): Add comment on why we do it
12750 (set_contains): Removed.
12751 (bitmap_set_subtract_from_value_set): New name of
12752 set_subtract now that it's arguments are two different
12755 (bitmap_find_leader): Change algorithm used.
12756 (find_or_generate_expression): Update use of functions for new
12758 (create_expression_by_pieces): Ditto.
12759 (insert_aux): Ditto.
12761 (add_to_sets): Ditto.
12763 (execute_pre): Ditto.
12764 (compute_avail): Ditto.
12765 Also ignore virtual phis.
12767 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
12769 * combine.c (simplify_comparison): Fix comment typo.
12771 2004-07-04 Eric Botcazou <ebotcazou@libertysurf.fr>
12773 * config/sparc/sparc.c (SIBCALL_SLOT_EMPTY_P): Rename
12774 into LEAF_SIBCALL_SLOT_RESERVED_P after negation.
12775 (eligible_for_sibcall_delay): Adjust use of SIBCALL_SLOT_EMPTY_P.
12776 (output_restore): Change parameter from 'insn' to 'pat'.
12777 (output_return): Adjust call to output_restore.
12778 (output_sibcall): Adjust use of SIBCALL_SLOT_EMPTY_P.
12779 Adjust call to output_restore.
12781 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
12783 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_COMMON): Define __unix__
12784 and assert system is bsd.
12786 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
12788 * config/mips/mips.h (MASK_DEBUG_C, TARGET_DEBUG_C_MODE): Delete.
12789 (TARGET_SWITCHES): Remove -mdebugc.
12790 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
12791 (sltu, sleu): Remove TARGET_DEBUG_C_MODE handling.
12792 (seq_[sd]i, sne_[sd]i, sge_[sd]i, sle_[sd]i_reg, sgeu_[sd]i)
12793 (sle_[sd]i_reg): Delete.
12795 2004-07-04 Steven Bosscher <stevenb@suse.de>
12797 * config/iq2000/iq2000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
12799 * config/iq2000/iq2000.md: Translate old pipeline description to an
12800 equivalent new one.
12802 2004-07-04 Roger Sayle <roger@eyesopen.com>
12804 * tree-ssa-ccp.c (set_rhs): Change function to return a bool.
12805 Ensure the replacement rhs is valid gimple before performing
12806 the substitution. Return false if these sanity checks fail.
12807 (fold_stmt): Only set changed to true, if set_rhs returns true.
12808 (execute_fold_all_builtins): Only call modify_stmt if set_rhs
12811 2004-07-04 Richard Henderson <rth@redhat.com>
12814 * c-typeck.c (c_finish_loop): Don't clear cond for cond_is_first loops.
12816 2004-07-04 Mark Mitchell <mark@codesourcery.com>
12818 * configure.ac (ranlib_flags): New variable.
12819 * Makefile.in (RANLIB_FLAGS): New variable.
12820 (libbackend.a): Use it.
12821 * configure: Regenerated.
12823 2004-07-04 Roger Sayle <roger@eyesopen.com>
12825 * ifcvt.c (noce_try_sign_mask): Call emit_store_flag to generate
12826 a "sign mask" instead of using ashr_optab directly.
12828 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
12830 * doc/cpp.texi: Don't document what we do for ill-formed expressions.
12831 * doc/cppopts.texi: Clarify processing of command-line defines.
12833 2004-07-04 Gerald Pfeifer <gerald@pfeifer.com>
12835 * doc/contrib.texi (Contributors): Adjust link for GNU Classpath.
12837 2004-07-04 Richard Henderson <rth@redhat.com>
12839 * rtl.def (ADDRESSOF): Remove.
12840 * alias.c (rtx_equal_for_memref_p): Don't handle addressof.
12841 (find_base_term, memrefs_conflict_p): Likewise.
12842 * cse.c (fixed_base_plus_p, find_best_addr: Likewise.
12843 (fold_rtx, cse_insn, set_live_p): Likewise.
12844 * dwarf2out.c (mem_loc_descriptor): Likewise.
12845 (add_location_or_const_value_attribute): Likewise.
12846 * emit-rtl.c (copy_insn_1): Likewise.
12847 * explow.c (memory_address): Likewise.
12848 * expmed.c (store_split_bit_field): Likewise.
12849 * expr.c (expand_expr_real_1): Likewise.
12850 * function.c (instantiate_decl
12851 (instantiate_virtual_regs_1, fix_lexical_addr): Likewise.
12852 * genrecog.c (preds, validate_pattern): Likewise.
12853 * integrate.c (copy_rtx_and_substitute): Likewise.
12854 * recog.c (general_operand, register_operand): Likewise.
12855 (memory_address_p): Likwise.
12856 * reload1.c (eliminate_regs, elimination_effects): Likewise.
12857 * rtl.c (copy_rtx): Likewise.
12858 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
12859 (rtx_addr_can_trap_p, nonzero_address_p, address_cost): Likewise.
12860 * rtlhooks.c (gen_lowpart_general): Likewise.
12861 * stmt.c (expand_asm_operands): Likewise.
12862 * web.c (entry_register, replace_ref, web_main): Likewise.
12863 * config/alpha/alpha.c (input_operand, alpha_legitimate_address_p,
12864 alpha_expand_block_move, alpha_expand_block_clear): Likewise.
12865 * config/arm/arm.c (thumb_rtx_costs): Likewise.
12866 * config/c4x/c4x.c (c4x_valid_operands): Likewise.
12867 * config/frv/frv.c (move_destination_operand, move_source_operand,
12868 condexec_dest_operand, condexec_source_operand,
12869 condexec_memory_operand): Likewise.
12870 * config/h8300/h8300.h (PREDICATE_CODES): Likewise.
12871 * config/ia64/ia64.c (general_xfmode_operand): Likewise.
12872 (destination_xfmode_operand): Likewise.
12873 * config/mips/mips.h (PREDICATE_CODES): Likewise.
12874 * config/mn10300/mn10300.c (mn10300_address_cost_1): Likewise.
12875 * config/s390/s390.c (general_s_operand): Likewise.
12876 * config/s390/s390.md (mov*): Likewise.
12877 * config/sparc/sparc.h (PREDICATE_CODES): Likewise.
12879 * c-typeck.c (c_mark_addressable): Don't put_var_into_stack.
12880 * expr.c (expand_expr_real_1): Likewise.
12881 * stmt.c (expand_decl): Likewise.
12882 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
12884 * function.c (struct fixup_replacement, struct insns_for_mem_entry,
12885 postponed_insns, put_var_into_stack, put_reg_into_stack,
12886 schedule_fixup_var_refs, fixup_var_refs, find_fixup_replacement,
12887 fixup_var_refs_insns, fixup_var_refs_insns_with_hash,
12888 fixup_var_refs_insn, fixup_var_refs_1, fixup_memory_subreg,
12889 walk_fixup_memory_subreg, fixup_stack_1, optimize_bit_field,
12890 gen_mem_addressof, flush_addressof, put_addressof_into_stack,
12891 purge_bitfield_addressof_replacements, purge_addressof_replacements,
12892 purge_addressof_1, insns_for_mem_hash, insns_for_mem_comp,
12893 struct insns_for_mem_walk_info, insns_for_mem_walk,
12894 compute_insns_for_mem, is_addressof, purge_addressof, setjmp_protect,
12895 setjmp_protect_args): Remove.
12896 (push_function_context_to): Don't handle var_refs_queue.
12897 (pop_function_context_from, free_after_compilation): Likewise.
12898 (instantiate_virtual_regs): Don't handle parm_reg_stack_loc.
12899 (assign_parms, allocate_struct_function): Likewise.
12900 (use_register_for_decl): New.
12901 (expand_function_end): Don't setjmp_protect.
12902 * function.h (struct emit_status): Update commentary.
12903 (struct function): Remove x_max_parm_reg, x_parm_reg_stack_loc.
12904 (max_parm_reg, parm_reg_stack_loc): Remove.
12905 * passes.c (DFI_addressof): Remove.
12906 (dump_file_info): Remove addressof.
12907 (rest_of_handle_addressof): Remove.
12908 (rest_of_compilation): Don't call it.
12909 * rtl.h (ADDRESSOF_REGNO, ADDRESSOF_DECL): Remove.
12910 * stmt.c (expand_decl): Use use_register_for_decl.
12911 * tree.h: Update decls.
12912 * web.c (mark_addressof): Remove.
12913 * doc/invoke.texi (-dF): Remove.
12915 2004-07-03 Richard Henderson <rth@redhat.com>
12917 * config/ia64/ia64.c (spill_xfmode_operand): Use assign_stack_temp
12918 instead of gen_mem_addressof.
12919 * config/ia64/ia64.md (movxf): Use assign_stack_temp to handle
12920 TImode output register.
12922 2004-07-03 Richard Henderson <rth@redhat.com>
12924 PR tree-optimization/16341
12925 * tree-sra.c (sra_walk_function): Increment to next stmt before
12926 processing the current stmt.
12927 (sra_insert_after): Always use BSI_SAME_STMT.
12929 2004-07-03 Richard Henderson <rth@redhat.com>
12931 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Don't fold
12932 fp plus with minus.
12934 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
12936 * tree.c (type_hash_eq): Allow TYPE_MIN_VALUE which compares equal
12937 with tree_int_cst_equal.
12939 2004-07-03 Andreas Schwab <schwab@suse.de>
12941 * config/ia64/ia64.md: Define new attribute "empty".
12942 (prologue_use, nop_x, insn_group_barrier): Set it.
12944 * config/ia64/ia64.c (ia64_reorg): When looking for trailing call
12945 skip over "empty" insns.
12947 2004-07-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12949 * tree-inline.c (initialize_inlined_parameters): Pass proper function
12950 context to gimplify_body.
12951 (walk_tree): Don't walk into types twice.
12952 (walk_tree, case POINTER_TYPE): Deal with mutually recursive pointers.
12954 * tree-sra.c (generate_element_init): Remove any useless conversions.
12956 * gimplify.c (gimplify_conversion): Remove stripping useless
12957 conversions from here.
12958 (gimplify_expr): Put it here, in place of call to STRIP_MAIN_TYPE_NOPS.
12959 (gimplify_modify_expr_to_memcpy, gimplify_variable_sized_compare):
12960 Unshare before substituting PLACEHOLDER_EXPR.
12961 (gimplify_modify_expr_to_memset): Likewise.
12962 Pass address of TO to memset, not TO itself.
12963 (gimplify_init_constructor): Make copy of OBJECT so we have it each
12964 time we make an expression (to match a PLACEHOLDER_EXPR).
12966 * tree-ssa.c (tree_ssa_useless_type_conversion): Also look at
12967 VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
12968 * tree-ssa-ccp.c (fold_stmt): Call just STRIP_USELESS_TYPE_CONVERSION.
12969 * tree-ssa-dom.c (local_fold): Likewise.
12971 * langhooks-def.h (LANG_HOOKS_TYPE_MAX_SIZE): New langhook.
12972 * langhooks.h (strct lang_hooks): New field type_max_size.
12973 * function.c (assign_temp): Call it.
12975 2004-07-03 Steven Bosscher <stevenb@suse.de>
12977 * config/sh/sh.c (sh_use_dfa_interface): Add TARGET_SH1.
12978 * config/sh/sh.md: Convert the SH1 pipeline description to
12981 2004-07-02 Zack Weinberg <zack@codesourcery.com>
12983 * c-decl.c (struct c_binding): Remove contour field; add
12984 depth, invisible, nested fields.
12985 (B_IN_SCOPE, B_IN_CURRENT_SCOPE, B_IN_FILE_SCOPE)
12986 (B_IN_EXTERNAL_SCOPE): New convenience macros.
12987 (bind): Add invisible and nested arguments. Initialize
12988 new fields of struct c_binding; adjust loop scanning for
12990 (free_binding_and_advance): Clear structure with memset.
12991 (pop_scope): Adjust to match. Set DECL_CONTEXT on everything
12992 in file scope, even if it's in external scope too.
12993 (pushdecl): Adjust to match. Create invisible file-scope
12994 declarations for block-scope forward declarations of static functions.
12995 (pushtag, warn_if_shadowing, pushdecl_top_level, implicitly_declare)
12996 (undeclared_variable, lookup_label, declare_label, define_label)
12997 (lookup_tag, lookup_name, lookup_name_in_scope, builtin_function)
12998 (c_make_fname_decl, store_parm_decls_newstyle, identifier_global_value)
12999 (store_parm_decls_oldstyle): Adjust to match.
13000 (diagnose_mismatched_decls): Correct handling of linkage clashes.
13001 (merge_decls): No need to copy C_DECL_IN_EXTERNAL_SCOPE.
13003 * c-tree.h (C_DECL_IN_EXTERNAL_SCOPE): Delete.
13004 (C_DECL_DECLARED_BUILTIN, C_DECL_REGISTER): Slide down one.
13006 2004-07-02 Richard Henderson <rth@redhat.com>
13008 * c-decl.c (grokdeclarator): Don't frob current_function_decl
13009 around variable_size.
13010 (set_decl_nonlocal): Remove.
13011 (store_parm_decls): Add stmts for pending sizes.
13012 * calls.c (calls_function, calls_function_1): Remove.
13013 (precompute_arguments): Don't call it.
13014 * cfgexpand.c (set_save_expr_context): Remove.
13015 (tree_expand_cfg): Don't call it.
13016 * dwarf2out.c (add_bound_info): Don't handle SAVE_EXPR.
13017 (dwarf2out_finish): Likewise.
13018 * expr.c (emit_block_move): Adjust addresses to BLKmode.
13019 (store_constructor): Don't pre-evaluate SAVE_EXPR.
13020 (safe_from_p): Don't queue SAVE_EXPRs.
13021 (expand_expr_real_1 <case SAVE_EXPR>): Rewrite to expect,
13022 or build plain VAR_DECLs.
13023 * fold-const.c (twoval_comparison_p): Don't look at SAVE_EXPR_RTL.
13025 (fold_checksum_tree): Don't special-case SAVE_EXPR.
13026 * function.c (free_after_compilation): Don't clear x_save_expr_regs.
13027 (put_var_into_stack): Don't handle SAVE_EXPR.
13028 (gen_mem_addressof): Likewise.
13029 * function.h (struct function): Remove x_save_expr_regs.
13030 (save_expr_regs): Remove.
13031 * gengtype.c (adjust_field_tree_exp): Don't special-case SAVE_EXPR.
13032 * print-tree.c (print_node): Don't dump SAVE_EXPR_NOPLACEHOLDER.
13033 * stor-layout.c (variable_size): Don't set it.
13034 (force_type_save_exprs, force_type_save_exprs_1): Remove.
13035 * tree-inline.c (remap_save_expr): Remove fn argument. Update
13036 all callers. Don't set SAVE_EXPR_CONTEXT.
13037 * tree-inline.h (remap_save_expr): Update decl.
13038 * tree.c (save_expr): Update build size.
13039 (first_rtl_op): Don't handle SAVE_EXPR.
13040 (unsave_expr_1, contains_placeholder_p): Likewise.
13041 (decl_function_context): Likewise.
13042 * tree.def (SAVE_EXPR): Remove args 1 and 2.
13043 * tree.h (SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL): Remove.
13044 (SAVE_EXPR_NOPLACEHOLDER, SAVE_EXPR_PERSISTENT_P): Remove.
13046 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
13048 * doc/bugreport.texi, doc/configterms.texi, doc/contrib.texi,
13049 doc/contribute.texi, doc/cpp.texi, doc/cppinternals.texi,
13050 doc/extend.texi, doc/install.texi, doc/invoke.texi, doc/md.texi,
13051 doc/portability.texi, doc/tree-ssa.texi, doc/trouble.texi: Avoid
13052 some first-person references and patronizing comments. Based on
13054 * doc/invoke.texi: Don't reference fortran@gnu.org.
13055 * doc/trouble.texi (Warning when a non-void function value is
13056 ignored): Rewrite. From Russ Allbery and Chris Devers.
13058 2004-07-02 Daniel Berlin <dberlin@dberlin.org)
13060 * tree-ssa-pre.c (bitmap_set_t): New.
13061 (bb_value_sets): avail_out is now a bitmap_set_t.
13062 (bitmap_find_leader): New function.
13063 (bitmap_value_insert_into_set): Ditto.
13064 (bitmap_set_copy): Ditto.
13065 (bitmap_value_replace_in_set): Ditto.
13066 (bitmap_set_contains_value): Ditto.
13067 (bitmap_set_new): Ditto.
13068 (bitmap_set_pool): New pool.
13069 (find_or_generate_expression): Use bitmap_ functions on AVAIL sets.
13070 (insert_aux): Ditto.
13071 (add_to_sets): Ditto.
13072 (compute_avail): Ditto
13073 (eliminate): Ditto.
13076 (execute_pre): Ditto.
13078 2004-07-02 Roger Sayle <roger@eyesopen.com>
13080 * config/rs6000/rs6000.c (struct processor_costs): New structure
13081 used to hold instruction latencies/sizes for processor types.
13082 (rs6000_cost): New global variable pointing to current CPU's costs.
13083 (rs6000_override_options): Initialize rs6000_cost to point to the
13084 appropriate cost table based upon rs6000_cpu and optimize_size.
13085 (rs6000_rtx_costs): Use rs6000_cost to avoid hardcoding processor
13088 2004-07-02 Richard Henderson <rth@redhat.com>
13090 * expmed.c (make_tree): Don't use SET_DECL_RTL.
13092 2004-07-02 Steven Bosscher <stevenb@suse.de>
13094 * tree-flow.h (bb_ann_d): Remove ephi_nodes field.
13096 2004-07-01 Richard Henderson <rth@redhat.com>
13098 * config/alpha/alpha.c (struct machine_function): Add gp_save_rtx.
13099 (alpha_gp_save_rtx): Use assign_stack_local instead of
13102 2004-07-01 Richard Henderson <rth@redhat.com>
13104 * config/alpha/alpha.c (struct alpha_rtx_cost_data): Add int_div.
13105 (alpha_rtx_cost_data): Update to match.
13106 (alpha_rtx_cost_size): New.
13107 (alpha_rtx_costs): Honor optimize_size.
13109 2004-07-01 Richard Henderson <rth@redhat.com>
13111 * gimple-low.c (lower_function_body): Don't reset_block_changes here.
13112 * cfgexpand.c (tree_expand_cfg): Do it here.
13113 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): And here.
13114 * config/ia64/ia64.c (ia64_output_mi_thunk): And here.
13115 * config/mips/mips.c (mips_output_mi_thunk): And here.
13116 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): And here.
13117 * config/sh/sh.c (sh_output_mi_thunk): And here.
13118 * config/sparc/sparc.c (sparc_output_mi_thunk): And here.
13120 2004-07-01 Richard Henderson <rth@redhat.com>
13122 * tree.def (RTL_EXPR): Remove.
13123 * c-typeck.c (lvalue_p): Don't handle it.
13124 * expr.c (safe_from_p): Likewise.
13125 (expand_expr_real_1): Likewise.
13126 * fold-const.c (non_lvalue, operand_equal_p, fold): Likewise.
13127 (fold_checksum_tree, tree_expr_nonnegative_p): Likewise.
13128 * gengtype.c (adjust_field_tree_exp): Likewise.
13129 * stmt.c (warn_if_unused_value): Likewise.
13130 * tree-gimple.c (recalculate_side_effects): Likewise.
13131 * tree-pretty-print.c (dump_generic_node): Likewise.
13132 * tree.c (make_node_stat, first_rtl_op, unsave_expr_1): Likewise.
13133 (unsafe_for_reeval, stabilize_reference, build1_stat): Likewise.
13134 * tree.h (RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, RTL_EXPR_ALT_RTL): Remove.
13136 * stmt.c (struct stmt_status): Remove x_last_expr_type,
13137 x_last_expr_value, x_last_expr_alt_rtl, x_expr_stmts_for_value.
13138 (last_expr_type, last_expr_value, last_expr_alt_rtl): Remove.
13139 (expand_expr_stmt): Merge with expand_expr_stmt_value. Remove
13140 all the bits that tracked last_expr.
13141 (expand_end_bindings): Don't track last_expr.
13142 (expand_start_stmt_expr, expand_end_stmt_expr): Remove.
13143 (clear_last_expr): Remove.
13144 (expand_asm): Don't call it.
13145 (expand_asm_operands, expand_end_cond): Likewise.
13146 (expand_naked_return, expand_null_return_1): Likewise.
13147 * c-typeck.c (c_begin_compound_stmt): Likewise.
13148 * cfgexpand.c (expand_block): Use expand_expr_stmt.
13149 * expr.c (expand_expr_real_1): Likewise.
13150 * tree.h: Update prototypes.
13152 * function.h (struct sequence_stack): Remove sequence_rtl_expr.
13153 (struct emit_status): Remove sequence_rtl_expr.
13154 (struct function): Remove x_rtl_expr_chain.
13155 (seq_rtl_expr, rtl_expr_chain): Remove.
13156 * function.c (struct temp_slot): Remove rtl_expr.
13157 (assign_stack_temp_for_type): Don't set it.
13158 (free_temp_slots, pop_temp_slots): Don't check it.
13159 (free_after_compilation): Don't clear x_rtl_expr_chain.
13160 (fixup_var_refs): Don't search it.
13161 (preserve_rtl_expr_result, free_temps_for_rtl_expr): Remove.
13162 * emit-rtl.c (start_sequence): Don't use sequence_rtl_expr
13164 (push_topmost_sequence): Likewise.
13165 (end_sequence, init_emit): Likewise.
13166 (start_sequence_for_rtl_expr): Remove.
13167 * expmed.c (make_tree): Build a VAR_DECL instead of an RTL_EXPR.
13168 * rtl.h (preserve_rtl_expr_result): Remove.
13170 2004-07-02 Kazu Hirata <kazu@cs.umass.edu>
13172 * ifcvt.c, modulo-sched.c, tree-alias-common.c, tree-sra.c,
13173 tree-ssa-copy.c, tree-ssa-dom.c, tree-ssa-pre.c: Fix comment
13176 2004-07-02 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
13178 * gcc.c (STANDARD_STARTFILE_PREFIX_1): Define.
13179 (STANDARD_STARTFILE_PREFIX_2): Define.
13180 (standard_startfile_prefix_1): Initialize to
13181 STANDARD_STARTFILE_PREFIX_1.
13182 (standard_startfile_prefix_2): Initialize to
13183 STANDARD_STARTFILE_PREFIX_2.
13184 * config/i386/mingw32.h (MD_STARTFILE_PREFIX): Remove.
13185 (STANDARD_STARTFILE_PREFIX_1): Define.
13186 (STANDARD_STARTFILE_PREFIX_2): Define.
13187 * doc/tm.texi (STANDARD_STARTFILE_PREFIX_1): Document.
13188 (STANDARD_STARTFILE_PREFIX_2): Document.
13190 2004-07-01 Richard Henderson <rth@redhat.com>
13192 * tree-sra.c (sra_walk_expr): Don't maybe_lookup_element_for_expr
13193 in order to disable scalarization. Instead set a flag and wait
13194 for a candidate decl.
13196 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
13198 * doc/cppinternals.texi, doc/install.texi, doc/invoke.texi,
13199 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi:
13200 Use terminology "testsuite" and "enumerated".
13202 2004-07-01 Richard Henderson <rth@redhat.com>
13204 * dwarf2out.c (reg_save): Use INVALID_REGNUM.
13205 (dwarf2out_reg_save, dwarf2out_return_save): Likewise.
13206 (initial_return_save): Likewise.
13207 (flush_queued_reg_saves): Remap register numbers.
13208 (dwarf2out_return_reg): Likewise.
13210 2004-07-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13212 * gimplify.c (gimplify_one_sizepos): Don't do anything if any VAR_DECL.
13214 * tree-pretty-print.c (dump_generic_node, case ARRAY_REF): Use
13215 access functions for lower bound and element size and only output
13216 if lower bound nonzero or element size not same as that of type.
13217 (dump_generic_node, case COMPONENT_REF): Use access func. for offset.
13219 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
13221 * c-pretty-print.c (pp_c_postfix_expression): Fix pasto.
13223 2004-07-01 Per Bothner <per@bothner.com>
13225 * final.c (final): Fix typo reported by Aaron W. LaFramboise.
13227 2004-07-01 Jakub Jelinek <jakub@redhat.com>
13229 * expr.c (expand_assignment): Optimize bitfld += cst for 1 bit
13230 bitfields as well. STRIP_NOPS from src operand and PLUS_EXPR's
13231 first operand. Don't optimize if the bitfield is volatile.
13233 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
13235 * c-pretty-print.c (pp_c_postfix_expression): Handle
13236 floating-point comparison operators.
13237 (pp_c_expression): Pass floating-point comparison
13238 operators to pp_c_postfix_expression.
13240 2004-07-01 Roger Sayle <roger@eyesopen.com>
13242 * simplify-rtx.c (simplify_binary_operation) <PLUS, MINUS>: Use
13243 rtx_cost instead of "had_mult" to determine whether the transformed
13244 expression is cheaper than the original.
13246 2004-07-01 Jerry Quinn <jlquinn@optonline.net>
13248 * alias.c (get_alias_set, canon_rtx, get_addr,
13249 nonoverlapping_memrefs_p, nonlocal_referenced_p_1, memory_modified_1):
13251 * builtins.c (expand_builtin_prefetch, expand_builtin_profile_func,
13252 expand_builtin): Likewise.
13253 * calls.c (expand_call, emit_library_call_value_1, store_one_arg):
13255 * combine.c (can_combine_p, combinable_i3pat, try_combine,
13256 find_split_point, combine_simplify_rtx, simplify_set, make_extraction,
13257 rtx_equal_for_field_assignment_p, gen_lowpart_for_combine,
13258 record_dead_and_set_regs_1, get_last_value_validate,
13259 mark_used_regs_combine, move_deaths, unmentioned_reg_p_1): Likewise.
13260 * cse.c (check_dependence, canon_hash, equiv_constant,
13261 gen_lowpart_if_possible, cse_insn, invalidate_from_clobbers,
13262 cse_around_loop, cse_check_loop_start, cse_set_around_loop,
13263 count_reg_usage): Likewise.
13264 * cselib.c (rtx_equal_for_cselib_p, add_mem_for_addr, cselib_lookup,
13265 cselib_invalidate_mem, cselib_invalidate_rtx, cselib_record_set,
13266 cselib_record_sets): Likewise.
13267 * dbxout.c (PARM_PASSED_IN_MEMORY, dbxout_symbol,
13268 dbxout_symbol_location, dbxout_parms, dbxout_reg_parms): Likewise.
13269 * ddg.c (mark_mem_use, mark_mem_store, rtx_mem_access_p): Likewise.
13270 * df.c (df_uses_record): Likewise.
13271 * dojump (do_jump): Likewise.
13272 * dwarf2out.c (stack_adjust_offset, mem_loc_descriptor,
13273 loc_descriptor_from_tree, rtl_for_decl_location, add_bound_info,
13274 decl_start_label): Likewise.
13275 * emit-rtl.c (gen_complex_constant_part, gen_highpart,
13276 operand_subword, change_address_1, make_safe_from): Likewise.
13277 * explow.c (break_out_memory_refs, copy_all_regs, validize_mem,
13278 stabilize, force_not_mem): Likewise.
13279 * expmed.c (store_bit_field, store_split_bit_field, extract_bit_field,
13280 expand_mult_const, expand_divmod, emit_store_flag): Likewise.
13281 * expr.c (convert_move, convert_modes, emit_block_move,
13282 emit_group_load, emit_group_store, clear_storage, emit_move_insn,
13283 emit_move_insn_1, expand_assignment, store_expr,
13284 store_constructor_field, store_constructor, store_field,
13285 force_operand, safe_from_p, expand_expr_real_1, expand_increment):
13287 * final.c (cleanup_subreg_operands, alter_subreg,
13288 get_mem_expr_from_op): Likewise.
13289 * flow.c (notice_stack_pointer_modification_1,
13290 init_propagate_block_info, insn_dead_p, mark_set_1, mark_used_regs):
13292 * function.c (mark_temp_addr_taken, preserve_temp_slots,
13293 preserve_rtl_expr_result, put_var_into_stack, fixup_var_refs_1,
13294 optimize_bit_field, flush_addressof, purge_addressof_1,
13295 instantiate_decl, instantiate_virtual_regs_1, assign_parms,
13296 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
13297 keep_stack_depressed): Likewise.
13298 * ifcvt.c (noce_try_cmove_arith, noce_try_abs, noce_operand_ok,
13299 noce_process_if_block, find_memory): Likewise.
13300 * integrate.c (subst_constants, allocate_initial_values): Likewise.
13301 * local-alloc.c (validate_equiv_mem_from_store, memref_referenced_p,
13302 update_equiv_regs): Likewise.
13303 * loop.c (scan_loop, prescan_loop, note_addr_stored, check_store,
13304 maybe_eliminate_biv_1, find_mem_in_note_1): Likewise.
13305 * optabs.c (expand_abs, emit_unop_insn): Likewise.
13306 * passes.c (rest_of_handle_final): Likewise.
13307 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
13308 move2add_note_store): Likewise.
13309 * ra-build.c (detect_remat_webs): Likewise.
13310 * ra-debug.c (dump_static_insn_cost): Likewise.
13311 * ra-rewrite.c (slots_overlap_p, insert_stores): Likewise.
13312 * recog.c (validate_change, apply_change_group, cancel_changes,
13313 validate_replace_rtx_1, general_operand, register_operand,
13314 nonmemory_operand, push_operand, pop_operand, memory_operand,
13315 indirect_operand, asm_operand_ok, offsettable_memref_p,
13316 offsettable_nonstrict_memref_p, constrain_operands,
13317 store_data_bypass_p): Likewise.
13318 * reg-stack.c (subst_stack_regs_pat): Likewise.
13319 * regclass.c (record_operand_costs, scan_one_insn, record_reg_classes,
13320 copy_cost, reg_scan_mark_refs): Likewise.
13321 * regmove.c (optimize_reg_copy_3, stack_memref_p,
13322 combine_stack_adjustments_for_block): Likewise.
13323 * regrename.c (copyprop_hardreg_forward_1): Likewise.
13324 * reload.c (can_reload_into, push_reload, decompose, immune_p,
13325 find_reloads, find_reloads_address, find_reloads_address_1,
13326 reg_overlap_mentioned_for_reload_p, refers_to_mem_for_reload_p,
13327 find_equiv_reg): Likewise.
13328 * reload1.c (reload, eliminate_regs, eliminate_regs_in_insn,
13329 reload_as_needed, choose_reload_regs, emit_input_reload_insns,
13330 do_input_reload, emit_reload_insns, gen_reload, delete_output_reload,
13331 delete_address_reloads): Likewise.
13332 * resource.c (mark_referenced_resources): Likewise.
13333 * rtlanal.c (get_jump_table_offset, count_occurrences,
13334 reg_referenced_p, reg_set_p, set_of_1, set_noop_p,
13335 reg_overlap_mentioned_p, note_uses, replace_regs, nonzero_bits1,
13336 num_sign_bit_copies1): Likewise.
13337 * rtlhooks.c (gen_lowpart_general): Likewise.
13338 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
13339 * sdbout.c (PARM_PASSED_IN_MEMORY, sdbout_symbol,
13340 sdbout_toplevel_data, sdbout_parms, sdbout_reg_parms,
13341 sdbout_global_decl): Likewise.
13342 * simplify-rtx.c (simplify_subreg): Likewise.
13343 * stmt.c (expand_asm_operands, expand_expr_stmt_value, expand_decl,
13344 expand_anon_union_decl, expand_end_case_type): Likewise.
13345 * unroll.c (calculate_giv_inc): Likewise.
13346 * var-tracking.c (stack_adjust_offset_pre_post,
13347 bb_stack_adjust_offset, track_expr_p, count_uses, add_uses,
13348 add_stores, compute_bb_dataflow, vt_get_decl_and_offset,
13349 vt_add_function_parameters): Likewise.
13350 * varasm.c (make_var_volatile, notice_global_symbol,
13351 assemble_external, decode_addr_const, mark_weak,
13352 default_encode_section_info): Likewise.
13354 2004-07-01 Steven Bosscher <stevenb@suse.de>
13356 * stmt.c (check_seenlabel): Remove.
13357 (pushcase, pushcase_range, expand_end_case_type): Don't call it.
13359 2004-07-01 Richard Henderson <rth@redhat.com>
13361 * function.h (struct function): Remove x_function_call_count.
13362 (function_call_count): Remove.
13363 * calls.c (expand_call): Don't set it.
13364 * integrate.c (copy_rtx_and_substitute): Likewise.
13366 * function.h (struct function): Remove x_cleanup_label.
13367 (cleanup_label): Remove.
13368 * stmt.c (expand_value_return): Don't use it.
13369 * function.c (free_after_compilation): Don't set it.
13370 (expand_function_start): Likewise. Remove parms_have_cleanups arg.
13371 * cfgexpand.c (tree_expand_cfg): Update call.
13372 * tree.h (expand_function_start): Update decl.
13374 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
13377 * c-lang.c (c_initialize_diagnostics): Move from here ...
13378 * c-objc-common.c: ... to here. Include "c-pretty-print.h".
13379 (c_tree_printer): Use pretty-printer to format %T.
13380 * c-pretty-print.c (pp_c_specifier_qualifier_list): Include space
13381 before '*' if not C++.
13382 (pp_c_direct_abstract_declarator): Don't try to print array upper
13383 bound for flexible array members.
13384 * c-tree.h: Include "diagnostic.h".
13385 (c_initialize_diagnostics): Declare.
13386 * objc/objc-lang.c (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Define.
13387 * c-format.c (format_type_warning): New function. Improve
13388 diagnostics for incorrect format argument types.
13389 (check_format_types): Use it. Add two parameters. Use the
13390 TYPE_MAIN_VARIANT of wanted_type.
13391 (check_format_info_main): Pass new parameters to
13392 check_format_types.
13393 (struct format_wanted_type): Update comment.
13395 2004-07-01 Nick Clifton <nickc@redhat.com>
13397 * target.h (struct gcc_target): Add new field to struct cxx:
13398 import_export_class.
13399 * target-def.h (TARGET_CXX): Initialise the new field.
13400 (TARGET_CXX_IMPORT_EXPORT_CLASS): Provide a default value for
13402 * doc/tm.texi: Document the new target hook.
13404 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
13406 * builtins.c (fold_builtin_classify): Fix typo.
13408 2004-07-01 Richard Henderson <rth@redhat.com>
13410 * function.c (identify_blocks, identify_blocks_1): Remove.
13411 * function.h (identify_blocks): Remove.
13412 * rtl.h (NOTE_INSN_BLOCK_BEG): Update comment.
13414 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
13416 * builtins.c (fold_builtin_classify): New.
13417 (fold_builtin_unordered_cmp): Fix commentary.
13418 (fold_builtin): Use it.
13419 * builtins.def: Define builtins for isnan,
13420 isnanf, isnanl, finite, finitef, finitel,
13421 isinf, isinff, isinfl.
13423 2004-07-01 Richard Henderson <rth@redhat.com>
13425 * function.h (struct function): Remove dont_emit_block_notes.
13426 * gimple-low.c (lower_function_body): Don't set it.
13427 * cfgexpand.c (expand_block): Don't check it.
13428 * cfglayout.c (insn_locators_initialize): Likewise.
13429 * expr.c (expand_expr_real, expand_expr_real_1): Likewise.
13430 * passes.c (rest_of_compilation): Likewise.
13431 * stmt.c (expand_start_bindings_and_block): Likewise.
13432 (expand_end_bindings): Likewise.
13434 2004-07-01 Richard Henderson <rth@redhat.com>
13436 * cgraph.h (cgraph_build_static_cdtor): Declare.
13437 * cgraphunit.c (cgraph_build_static_cdtor): New.
13438 * c-objc-common.c (build_cdtor): Use it.
13439 * coverage.c (create_coverage): Likewise.
13440 * libfuncs.h (LTI_gcov_init, gcov_init_libfunc): Remove.
13441 * optabs.c (init_optabs): Don't set gcov_init_libfunc.
13443 See ChangeLog.11 for earlier changes.
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