1 2004-09-10 Eric Christopher <echristo@redhat.com>
4 * c-parse.in (attribute): Add NULL_TREE for error case
7 2004-09-10 Zack Weinberg <zack@codesourcery.com>
9 * c-common.h (struct c_fileinfo): Comment moved here from cp-tree.h.
10 (extract_interface_info): Delete prototype.
11 * c-decl.c (extract_interface_info): Delete stub.
12 * c-lex.c (get_fileinfo): Initialize file_info_tree here, if
13 it's not already been done ...
14 (init_c_lex): ... not here.
15 (fe_file_change): Don't call extract_interface_info.
17 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
19 * c-tree.h (struct c_declspecs): Remove typedef_decl. Add
20 typedef_p and typedef_signed_p.
21 * c-decl.c (shadow_tag_warned): Check typedef_p, not typedef_decl.
22 (grokdeclarator): Don't use typedef_decl for warn_deprecated_use.
23 Check typedef_p and typedef_signed_p, not typedef_decl.
24 (grokfield): Check typedef_p, not typedef_decl.
25 (build_null_declspecs): Initialize typedef_p and typedef_signed_p,
27 (declspecs_add_type): Set typedef_p and typedef_signed_p, not
30 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
32 * doc/tm.texi, doc/tree-ssa.texi: Fix typos.
34 2004-09-10 Geoffrey Keating <geoffk@apple.com>
36 * gimplify.c (create_tmp_var_raw): Don't name otherwise-nameless
39 * dbxout.c (dbxout_block): Update for
40 current_function_func_begin_label a string.
41 * dwarf2out.c (dwarf2out_begin_prologue): Likewise.
42 * except.c (dw2_output_call_site_table): Likewise.
43 * toplev.c (current_function_func_begin_label): Likewise.
44 * tree.h (current_function_func_begin_label): Likewise.
45 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Likewise.
47 * final.c (output_asm_insn): Use strtoul instead of atoi, save a
50 * config/darwin.c: Include target.h.
51 (struct machopic_indirection): Make ptr_name a string.
52 (machopic_indirection_hash): Update for ptr_name a string.
53 (machopic_indirection_eq): Likewise.
54 (machopic_indirection_name): Likewise.
55 (machopic_output_indirection): Likewise.
56 (machopic_validate_stub_or_non_lazy_ptr): Update for ptr_name a
57 string. Don't expect stub names to be in the identifier hash table.
58 Do call strip_name_encoding before looking up entry in ID hash table.
59 * config/t-darwin (darwin.o): Add target.h to dependencies.
61 * gcc/config/rs6000/rs6000.c (print_operand): Use fputs instead
62 of fprintf for register names.
64 * output.h (unlikely_section_label): Delete declaration.
65 (unlikely_text_section_name): Likewise.
66 * varasm.c (unlikely_section_label_printed): Make static.
67 (unlikely_section_label): Likewise.
68 (unlikely_text_section_name): Likewise.
69 (assemble_start_function): Use reconcat.
71 * rtl.def (REG): Add comment to describe third field.
73 2004-09-10 Andrew Pinski <apinski@apple.com>
75 * config/darwin.c (machopic_mcount_stub_name): Call
76 machopic_indirection_name instead of making the string
79 2004-09-10 Diego Novillo <dnovillo@redhat.com>
83 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
85 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
86 memory tag is call clobbered, so are its aliases.
87 (group_aliases): When two memory tags being grouped, if one is
88 call clobbered, so are the other and its aliases.
89 (add_may_alias): Remove call-clobbering stuff.
90 (replace_may_alias): Likewise.
91 (merge_pointed_to_info): Merge pt_global_mem
93 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
95 * bb-reorder.c, c-common.c, c-incpath.c, c-typeck.c,
96 genrecog.c, lambda-code.c, mips-tdump.c, mips-tfile.c,
97 passes.c, tree-data-ref.c, tree-data-ref.h, tree-mudflap.c,
98 tree-scalar-evolution.c, tree-ssa-copyrename.c,
99 tree-ssa-live.c, tree-ssa-live.h: Fix comment typos.
101 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
103 * config/frv/frv.md (UNSPEC_MASACCS, UNSPEC_MDASACCS): New constants.
104 (maddaccs, msubaccs, *maddacc): Turn operand 0 into a single ACC/ACCG
105 pair. Remove match_dup from inputs. Remove masaccs handling.
106 (mdaddaccs, mdsubaccs, *mdaddacc): Likewise a dual ACC/ACCG pair.
107 (masaccs, mdasaccs): Turn into define_insns.
109 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
111 * tree-tailcall.c (process_assignment): Only do accumulator transforms
112 for floating-point types if flag_unsafe_math_optimizations.
114 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
116 * config/darwin.c, config/alpha/alpha.h, config/arm/arm.c,
117 config/arm/arm.h, config/arm/arm.md, config/arm/bpabi.h,
118 config/arm/predicates.md, config/frv/frv.c, config/frv/frv.md,
119 config/h8300/h8300.md, config/i386/gmm_malloc.h,
120 config/ia64/ia64.md, config/ip2k/libgcc.S,
121 config/mips/mips-ps-3d.md, config/mips/mips.c,
122 config/rs6000/rs6000.c, config/s390/s390.c,
123 config/sh/symbian.c: Fix comment typos.
125 2004-09-10 Andreas Krebbel <krebbel1@de.ibm.com>
127 * config/s390/s390.c (s390_emit_prologue): Added missing
130 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
132 * doc/extend.texi, doc/invoke.texi, doc/passes.texi: Fix
133 typos. Follow spelling conventions.
135 2004-09-10 Joseph S. Myers <jsm@polyomino.org.uk>
137 * toplev.c (warn_deprecated_use): Correct logic for saying "type"
138 in diagnostic. Don't dereference NULL TYPE_NAME.
140 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
142 * c-common.c, c-pch.c, defaults.h, lambda-code.c, passes.c,
143 tree-data-ref.c, tree-flow.h, tree-ssa-operands.c,
144 tree-ssa-threadupdate.c, tree-vectorizer.c, tree-vectorizer.h,
145 value-prof.c: Fix comment typos. Follow spelling conventions.
147 2004-09-10 Jan Hubicka <jh@suse.cz>
149 * tree-ssa-dce.c (remove_dead_stmt): Update profile.
150 * tree-split_edge.c (tree_split_edge): Likewise.
151 (thread_jumps): Likewise.
153 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
155 * cgraphunit.c, predict.c, tree-ssa-loop-ivopts.c: Fix comment
158 2004-09-10 Paolo Bonzini <bonzini@gnu.org>
160 * cgraph.h (cgraph_dump_file): Do not declare.
161 * cgraphunit.c (cgraph_dump_file): Declare as static.
163 * toplev.c (cgraph_dump_file): Do not declare.
164 (compile_file): Call init_cgraph.
165 * tree-dump.c (dump_files): Add IPA dump file, remove
166 XML dump of call graph.
167 (get_dump_file_name): Support IPA dump file naming scheme.
168 * tree.h (enum tree_dump_index): Add IPA dump file, remove
169 XML dump of call graph.
170 * doc/invoke.texi (Debugging Options): Document the new options.
172 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
174 * doc/extend.texi: Document the FR-V built-in functions.
176 2004-09-09 James E Wilson <wilson@specifixinc.com>
178 * doc/sourcebuild.texi: Delete libbanshee reference.
180 2004-09-10 Kelley Cook <kcook@gcc.gnu.org>
182 * Makefile.in (s-gtype): Add $(build_exeext) to gengtype command.
184 2004-09-09 James E Wilson <wilson@specifixinc.com>
186 * c-typeck.c (convert_for_assignment): Check that rhs has VECTOR_TYPE
187 before calling vector_types_convertible_p.
188 (digest_init): Check that inside_init has VECTOR_TYPE before calling
189 vector_types_convertible_p. Don't give another error if
190 convert_for_assignment returns error_mark_node.
192 2004-09-09 Roger Sayle <roger@eyesopen.com>
195 * fold-const.c (build_zero_vector): New function to construct a
196 vector (either floating point or integer) of zeros.
197 (fold_convert): Internally, enable conversions of integer zero
198 to arbitrary vector types, using the new build_zero_vector.
200 2004-09-09 Roger Sayle <roger@eyesopen.com>
202 * config/i386/i386.c (ix86_expand_ashlsi3_const): New function to
203 expand a left shift by an immediate constant as either an ashl or
204 a sequence of additions.
205 (ix86_split_ashldi): Use new ix86_expand_ashlsi3_const function
206 instead of calling gen_ashlsi3 with a constant directly.
208 2004-09-09 Roger Sayle <roger@eyesopen.com>
210 * config/i386/i386.c (ix86_split_long_move): When optimizing for
211 size, and the low and high parts of a DImode constant are equal,
212 copy one register to another instead of loading the same immediate
215 2004-09-09 Richard Henderson <rth@redhat.com>
218 * function.c (assign_parm_setup_block): Only put PARALLELs into
219 a register if use_register_for_decl.
221 2004-09-09 Eric Christopher <echristo@redhat.com>
223 * ra-colorize.c (reset_lists): Move variable declaration inside
224 ENABLE_CHECKING to avoid unused variable warnings when
225 not --enable-checking.
226 (check_colors): Ditto.
228 2004-09-09 Mike Stump <mrs@apple.com>
230 * version.c (version_string): Bump to 4.0.0.
231 * doc/include/gcc-common.texi (version-GCC): Likewise.
233 2004-09-10 Jakub Jelinek <jakub@redhat.com>
235 * doc/extend.texi (nothrow attribute): The attribute is not
236 implemented in 3.2 and earlier.
238 2004-09-09 Steve Ellcey <sje@cup.hp.com>
240 * genrecog.c (compute_predicate_codes): Use op0_codes
243 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
245 * ra-colorize.c (hardregset_to_string): Adapt to HARD_REG_SET
246 implementation changes.
248 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
250 * combine.c (try_combine): When swapping i2 and i3, newi2pat may be
251 a PARALLEL instead of a SET due to added clobbers.
253 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
255 * reload.c (find_reloads_address): Pass correct operand to
256 maybe_memory_address_p.
258 2004-09-09 Daniel Berlin <dberlin@dberlin.org>
260 * Makefile.in: Remove libbanshee, tree-alias-*.
261 Remove tree-alias-common.h dependencies.
262 * common.opt: Remove -ftree-points-to.
263 * configure.ac: Remove libbanshee.
264 * flags.h: Remove pta_type, flag_tree_points_to.
265 * gengtype.c (open_base_files): Remove tree-alias-type.h.
266 * opts.c (OPT_ftree_points_to): Remove.
267 * toplev.c: Remove tree-alias-common.h, flag_tree_points_to.
268 * tree-dfa.c: Remove tree-alias-common.h
269 * tree-into-ssa.c: Ditto.
270 * tree-outof-ssa.c: Ditto.
271 * tree-ssa-copyrename.c: Ditto.
272 * tree-ssa-live.c: Ditto.
273 * tree-optimize.c: Ditto.
275 Remove pass_build_pta, pass_del_pta.
276 * tree-pass.h: Ditto.
277 * tree-ssa-alias.c: Remove tree-alias-common.h.
278 (struct alias_stats_d): Remove pta_queries, pta_resolved.
279 (pass_may_alias): Remove PROP_pta requirement.
280 (may_alias_p): Remove pta_queries, pta_resolved, use of andersens.
281 (get_tmt_for): Ditto.
282 (dump_alias_stats): Ditto.
283 * doc/passes.texi: Remove blurb about points-to analysis.
284 * fortran/Make-lang.in: Remove tree-alias-*.o.
286 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
288 * genattrtab.c (write_insn_cases): New function, split out from
289 write_attr_case. Correctly handle define_peepholes when printing
290 the instruction name.
291 (write_attr_case, write_const_num_delay_slots): Use write_insn_cases.
293 2004-09-09 Hans-Peter Nilsson <hp@axis.com>
296 * config/cris/cris-protos.h (cris_return_address_on_stack): Declare.
297 * config/cris/cris.c (cris_return_address_on_stack): New function.
298 * config/cris/cris.md ("return"): For location of return address,
299 also check cris_return_address_on_stack.
301 2004-09-09 Diego Novillo <dnovillo@redhat.com>
303 * tree-outof-ssa.c (coalesce_abnormal_edges): Fix typo in
304 calling phi_ssa_name_p.
306 2004-09-09 Richard Henderson <rth@redhat.com>
309 * c-typeck.c (valid_compound_expr_initializer): Use only
310 initializer_constant_valid_p, and not TREE_CONSTANT.
311 (digest_init): Likewise.
312 (output_init_element): Likewise.
314 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
316 * ra-build.c (copy_insn_p, remember_move, defuse_overlap_p_1,
317 live_out_1, prune_hardregs_for_mode, init_one_web_common,
318 reinit_one_web, add_subweb, add_subweb_2, init_web_parts,
319 record_conflict, compare_and_free_webs, init_webs_defs_uses,
320 parts_to_webs_1, parts_to_webs, reset_conflicts,
321 check_conflict_numbers, remember_web_was_spilled, handle_asm_insn,
322 ra_build_free): Use gcc_assert and gcc_unreachable instead of abort.
323 * ra-colorize.c (push_list, put_web, reset_lists, put_web_at_end,
324 put_move, remove_move, combine, select_spill, colorize_one_web,
325 try_recolor_web, insert_coalesced_conflicts, check_colors,
326 break_precolored_alias, restore_conflicts_from_coalesce,
327 sort_and_combine_web_pairs, check_uncoalesced_moves): Likewise.
328 * ra-rewrite.c (spill_coalescing, slots_overlap_p, emit_loads,
329 reloads_to_loads, rewrite_program2, emit_colors): Likewise.
330 * ra.c (first_hard_reg, create_insn_info, find_subweb, init_ra,
332 * real.c (do_add, do_multiply, do_divide, do_compare, do_fix_trunc,
333 real_arithmetic, real_compare, real_exponent, real_ldexp,
334 real_identical, real_to_integer, real_to_integer2, real_to_decimal,
335 real_to_hexadecimal, real_from_integer, ten_to_ptwo, ten_to_mptwo,
336 real_digit, real_nan, real_maxval, round_for_format, real_convert,
337 real_to_target, real_from_target, real_hash, encode_ieee_single,
338 encode_ieee_double, encode_ieee_extended, encode_ieee_quad,
339 encode_vax_f, encode_vax_d, encode_vax_g, encode_i370_single,
340 encode_i370_double, encode_c4x_single, encode_c4x_extended): Likewise.
341 * recog.c (validate_change, validate_replace_rtx_1, asm_operand_ok,
342 extract_insn, peep2_next_insn, peep2_reg_dead_p,
343 peep2_find_free_register, peephole2_optimize, store_data_bypass_p,
344 if_test_bypass_p): Likewise.
345 * reg-stack.c (record_label_references, get_asm_operand_n_inputs,
346 stack_result, remove_regno_note, get_hard_regnum, emit_pop_insn,
347 emit_swap_insn, swap_to_top, move_for_stack_reg,
348 subst_stack_regs_pat, subst_asm_stack_regs, change_stack,
349 compensate_edge, convert_regs_1): Likewise.
350 * regclass.c (init_reg_sets, init_reg_sets_1,
351 memory_move_secondary_cost): Likewise.
352 * regrename.c (note_sets, clear_dead_regs, scan_rtx_reg, scan_rtx):
354 * reload.c (push_secondary_reload, find_valid_class, push_reload,
355 operands_match_p, decompose, immune_p, find_reloads,
356 find_reloads_toplev, find_reloads_address_1, subst_reloads,
357 copy_replacements, refers_to_regno_for_reload_p,
358 reg_overlap_mentioned_for_reload_p): Likewise.
359 * reload1.c (compute_use_by_pseudos, replace_pseudos_in, reload,
360 count_pseudo, find_reg, eliminate_regs, eliminate_regs_in_insn,
361 verify_initial_elim_offsets, finish_spills, clear_reload_reg_in_use,
362 reload_reg_free_p, reload_reg_reaches_end_p, reloads_conflict,
363 choose_reload_regs, merge_assigned_reloads, emit_input_reload_insns,
364 do_output_reload, fixup_abnormal_edges): Likewise.
365 * reorg.c (stop_search_p, emit_delay_sequence, get_jump_flags,
366 fill_slots_from_thread, relax_delay_slots): Likewise.
367 * resource.c (mark_referenced_resources, mark_set_resources):
369 * rtl.c (copy_rtx, rtx_equal_p): Likewise.
370 * rtlanal.c (insn_dependent_p, reg_overlap_mentioned_p,
371 dead_or_set_p, find_reg_fusage, remove_note, replace_rtx,
372 subreg_lsb_1, subreg_regno_offset, subreg_offset_representable_p,
373 find_first_parameter_load, can_hoist_insn_p, hoist_update_store,
374 hoist_insn_after, hoist_insn_to_edge, nonzero_bits1): Likewise.
375 * rtlhooks.c (gen_lowpart_general): Likewise.
376 * sbitmap.c (sbitmap_difference): Likewise.
377 * sched-deps.c (add_dependence, sched_analyze_1, sched_analyze_2,
378 sched_analyze, add_forward_dependence): Likewise.
379 * sched-ebb.c (fix_basic_block_boundaries, schedule_ebb): Likewise.
380 * sched-rgn.c (debug_regions, compute_trg_info, schedule_region,
381 schedule_insns): Likewise.
382 * sched-vis.c (print_pattern): Likewise.
383 * sdbout.c (sdbout_symbol, sdbout_toplevel_data): Likewise.
384 * simplify-rtx.c (simplify_unary_operation, simplify_binary_operation,
385 simplify_const_relational_operation, simplify_ternary_operation,
386 simplify_immed_subreg, simplify_subreg, simplify_gen_subreg):
388 * sreal.c (copy, sreal_sub, sreal_div): Likewise.
389 * stmt.c (force_label_rtx, expand_goto, expand_asm_operands,
390 resolve_operand_name_1, expand_return, expand_decl,
391 expand_anon_union_decl, emit_case_bit_tests, expand_case): Likewise.
392 * stor-layout.c (put_pending_size, smallest_mode_for_size,
393 int_mode_for_mode, layout_decl, finish_builtin_struct, layout_type,
394 set_sizetype, get_mode_bounds): Likewise.
396 2004-09-09 Zack Weinberg <zack@codesourcery.com>
398 * defaults.h (MULTIPLE_SYMBOL_SPACES): Provide default.
399 * config/arm/pecoff.h, config/i386/beos-elf.h
400 * config/i386/cygming.h, config/i386/i386-interix.h:
401 Define MULTIPLE_SYMBOL_SPACES to 1, not nothing. Remove
402 comment cloned from manual.
403 * doc/tm.texi: Update description of MULTIPLE_SYMBOL_SPACES.
405 2004-09-09 Frank Ch. Eigler <fche@redhat.com>
407 * builtins.c (build_va_arg_indirect_ref): New function.
408 (std_gimplify_va_arg_expr): Call it instead of mudflap check and
409 build_fold_indirect_ref.
410 * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
411 * config/ia64/ia64.c (ia64_gimplify_va_arg): Ditto.
412 * tree.h: Declare new function.
414 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
416 * cgraphunit.c (cgraph_mark_functions_to_output): Renable node
417 dumping for development builds.
418 * emit-rtl.c (verify_rtx_sharing): Give verbose failure for
419 development builds only.
420 * genattrtab.c (write_eligible_delay): Fix typo in previous
422 * tree.c (iterative_hash_expr): Replace gcc_unreachable with
425 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
427 * gcse.c (INSN_CUID, insert_set_in_table, find_avail_set,
428 cprop_insn, do_local_cprop, local_cprop_pass, find_bypass_set,
429 process_insert_insn, insert_insn_end_bb, pre_insert_copy_insn,
430 hoist_code, extract_mentioned_regs_helper, compute_store_table,
431 insert_store): Use gcc_assert and gcc_unreachable.
432 * ggc-common.c (ggc_splay_alloc, ggc_splay_dont_free,
433 gt_pch_note_object, gt_pch_note_reorder, relocate_ptrs,
434 ggc_record_overhead): Likewise.
435 * ggc-page.c (alloc_page, free_page, ggc_set_mark, ggc_marked_p,
436 init_ggc, ggc_push_context, ggc_recalculate_in_use_p,
437 ggc_pop_context, clear_marks, validate_free_objects,
438 ggc_pch_read): Likewise.
439 * ggc-zone.c (ggc_allocated_p, free_chunk, ggc_set_mark,
440 ggc_marked_p, ggc_get_size, init_ggc, destroy_ggc_zone,
441 ggc_push_context, check_cookies, ggc_collect,
442 ggc_print_statistics): Likewise.
443 * gimple-low.c (lower_function_body, lower_stmt,
444 lower_bind_expr): Likewise.
445 * gimplify.c (gimple_tree_eq, push_gimplify_context,
446 pop_gimplify_context, gimple_pop_condition, create_tmp_var,
447 declare_tmp_vars, gimple_add_tmp_var, annotate_all_with_locus,
448 mostly_copy_tree_r, gimplify_return_expr, gimplify_switch_expr,
449 gimplify_case_label_expr, gimplify_exit_block_expr,
450 canonicalize_component_ref, gimplify_compound_lval,
451 gimplify_self_mod_expr, gimplify_call_expr,
452 gimplify_init_ctor_eval, gimplify_init_constructor,
453 gimplify_modify_expr, gimplify_save_expr, gimplify_target_expr,
454 gimplify_expr, check_pointer_types_r,
455 force_gimple_operand): Likewise.
456 * global.c (global_alloc, build_insn_chain): Likewise.
457 * graph.c (clean_graph_dump_file,
458 finish_graph_dump_file): Likewise.
459 gcov-io.c (gcov_open): Use GCOV_CHECK.
461 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
463 * config/frv/frv.c (acc_operand, accg_operand): Use REGNO.
465 2004-09-09 Jan Hubicka <jh@suse.cz>
468 * tree-inline.c (expand_call_inline): Make overactive sanity check
471 2004-09-09 Jan Hubicka <jh@suse.cz>
473 * tree-ssa-loop-ivopts.c (peel_address): Fix abort on
476 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
478 * Makefile.in (gengtype): Use $(BUILD_ERRORS).
479 (gengtype.o): Depend on errors.h.
480 * genattrtab.c (strcmp_check): Use gcc_assert and gcc_unreachable.
481 (attr_rtx_1, attr_printf, attr_copy_rtx, evaluate_eq_attr,
482 attr_alt_subset_p, attr_alt_subset_of_compl_p,
483 attr_alt_intersection, attr_alt_union, optimize_attrs, gen_insn,
484 write_test_expr, write_attr_value, write_eligible_delay,
485 make_internal_attr, make_numeric_value): Likewise.
486 * genautomata.c (regexp_name, get_str_vect,
487 gen_presence_absence_set, automaton_decl_hash,
488 automaton_decl_eq_p, insn_decl_hash, insn_decl_eq_p, decl_hash,
489 decl_eq_p, process_regexp, loop_in_regexp, check_loops_in_regexps,
490 process_regexp_cycles, reserv_sets_cmp, set_unit_reserv,
491 test_unit_reserv, it_is_empty_reserv_sets,
492 reserv_sets_are_intersected, reserv_sets_shift, reserv_sets_or,
493 reserv_sets_and, output_cycle_reservs, get_free_state,
494 intersected_state_reservs_p, states_union, remove_arc,
495 copy_insn_regexp, transform_1, transform_2, transform_3,
496 regexp_transform_func, store_alt_unit_usage,
497 check_regexp_units_distribution, process_seq_for_forming_states,
498 process_alts_for_forming_states, make_automaton,
499 form_arcs_marked_by_insn, create_composed_state,
500 set_out_arc_insns_equiv_num, partition_equiv_class,
501 process_insn_equiv_class, set_insn_equiv_classes,
502 units_to_automata_heuristic_distr, form_regexp,
503 longest_path_length, output_dfa_max_issue_rate, add_vect,
504 out_state_arcs_num, add_vect_el, output_trans_table,
505 output_state_alts_table, output_dead_lock_vect,
506 output_max_insn_queue_index_def,
507 output_min_insn_conflict_delay_func,
508 output_internal_insn_latency_func, output_print_reservation_func,
509 output_cpu_unit_reservation_p, output_state_arcs,
510 make_insn_alts_attr, make_internal_dfa_insn_code_attr,
511 make_default_insn_latency_attr,
512 form_important_insn_automata_lists): Likewise.
513 * genemit.c (gen_exp, output_add_clobbers,
514 output_added_clobbers_hard_reg_p): Likewise.
515 * genextract.c (print_path, main): Likewise.
516 * genflags.c (gen_macro): Likewise.
517 * gengenrtl.c: Include errors.h
518 (type_from_format, accessor_from_format): Likewise.
519 * gengtype.c (get_file_basename, output_mangled_typename,
520 walk_type, write_types_process_field,
521 write_types_local_process_field): Likewise.
522 * genmodes.c (complete_mode): Likewise.
523 * genopinit.c (gen_insn): Likewise.
524 * genoutput.c (output_insn_data, check_constraint_len,
525 constraint_len): Likewise.
526 * genpreds.c (add_mode_tests):Likewise.
527 * gen-protos.c (add_hash): Likewise.
528 * genrecog.c (find_operand, find_matching_operand,
529 validate_pattern, add_to_sequence, maybe_both_true,
530 nodes_identical_1, merge_trees, write_switch, write_cond,
531 write_action, is_unconditional, make_insn_sequence,
532 debug_decision_2): Likewise.
533 * gensupport.c (is_predicable, collect_insn_data,
534 alter_predicate_for_insn, maybe_eval_c_test): Likewise.
536 2004-09-09 Jan Hubicka <jh@suse.cz>
538 * basic-block.h (guess_outgoing_edge_probabilities): Declare.
539 * cfgbuild.c (compute_outgoing_frequencies): When probability is
541 (find_many_sub_basic_blocks): Do update profile only when it is
543 * predict.c (set_even_probabilities): Break out from ...
544 (combine_predictions_for_insn): ... here; deal with
545 !can_predict_insn_p insns.
546 (combine_predictions_for_bb): Use set_even_probabilities.
547 (bb_estimate_probability_locally): Break out from ....
548 (estimate_probability): ... here.
549 (guess_outgoing_edge_probabilities): New entry point.
551 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
553 * gcc.c (add_sysrooted_prefix, execute, do_self_spec, do_spec_1,
554 handle_braces, process_brace_body, main, used_arg,
555 set_multilib_dir, print_multilib_info): Use fatal, not abort.
557 * tree-nested.c (create_tmp_var_for): Correct missinverted assert.
559 * tree-outof-ssa.c (free_temp_expr_table): Add missed assert.
560 * tree-ssa-ccp.c (set_lattice_value): Correct missapplied de
561 Morgan's theorem in last checkin.
563 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
564 Nathan Sidwell <nathan@codesourcery.com>
566 * targhooks.c (default_unwind_emit, default_scalar_mode_supported_p):
567 Use gcc_assert, gcc_unreachable & internal_error instead of abort.
568 * timevar.c (timevar_push, timevar_pop, timevar_start,
569 timevar_stop): Likewise.
570 * toplev.c (default_pch_valid_p): Likewise.
571 * tracer.c (tail_duplicate): Likewise.
572 * tree-alias-common.c (get_alias_var_decl,
573 get_values_from_constructor, create_alias_var, delete_alias_vars,
574 empty_points_to_set, same_points_to_set, ptr_may_alias_var):
576 * tree.c (tree_size, make_node_stat, copy_node_stat,
577 build_int_cst_wide, integer_all_onesp, list_length, chainon,
578 tree_node_structure, type_contains_placeholder_p, substitute_in_expr,
579 substitute_placeholder_in_expr, tabilize_reference_1, build0_stat,
580 build1_stat, build2_stat, build3_stat, build4_stat, is_attribute_p,
581 lookup_attribute, type_hash_canon, host_integerp, iterative_hash_expr,
582 build_method_type_directly, decl_type_context, get_callee_fndecl,
583 get_set_constructor_bits, build_vector_type_for_mode, int_cst_value,
584 tree_fold_gcd): Likewise.
585 * tree-cfg.c (create_bb, make_ctrl_stmt_edges, make_exit_edges,
586 make_cond_expr_edges, group_case_labels, tree_merge_blocks,
587 cleanup_control_expr_graph, find_taken_edge,
588 find_taken_edge_switch_expr, phi_alternatives_equal,
589 is_ctrl_altering_stmt, disband_implicit_edges, set_bb_for_stmt,
590 stmt_for_bsi, tree_find_edge_insert_loc, bsi_insert_on_edge_immediate,
591 tree_split_edge, tree_verify_flow_info, thread_jumps,
592 tree_redirect_edge_and_branch, tree_flow_call_edges_add): Likewise.
593 * tree-chrec.c (chrec_fold_poly_cst, chrec_fold_plus_poly_poly,
594 chrec_fold_multiply_poly_poly): Likewise.
595 * tree-complex.c (extract_component, expand_complex_division,
596 expand_complex_comparison, expand_complex_operations_1,
597 build_replicated_const, expand_vector_operations_1): Likewise.
598 * tree-data-ref.c (tree_fold_bezout, build_classic_dist_vector,
599 build_classic_dir_vector): Likewise.
600 * tree-dfa.c (compute_immediate_uses_for_phi,
601 compute_immediate_uses_for_stmt, create_var_ann, create_stmt_ann,
602 create_tree_ann, collect_dfa_stats, get_virtual_var): Likewise.
603 * tree-dump.c (dequeue_and_dump): Likewise.
604 * tree-eh.c (record_stmt_eh_region, add_stmt_to_eh_region,
605 record_in_finally_tree, replace_goto_queue_1,
606 maybe_record_in_goto_queue, verify_norecord_switch_expr,
607 do_return_redirection): Likewise.
608 * tree-if-conv.c (tree_if_convert_stmt, tree_if_convert_cond_expr,
609 add_to_dst_predicate_list, find_phi_replacement_condition,
610 replace_phi_with_cond_modify_expr, get_loop_body_in_if_conv_order):
612 * tree-inline.c (remap_decl, remap_type, remap_decls, copy_body_r,
613 initialize_inlined_parameters, declare_return_variable,
614 estimate_num_insns_1, expand_call_inline, expand_calls_inline,
615 optimize_inline_calls, copy_tree_r): Likewise.
616 * tree-into-ssa.c (rewrite_initialize_block_local_data, rewrite_stmt,
617 ssa_rewrite_stmt, rewrite_into_ssa): Likewise.
618 * tree-iterator.c (alloc_stmt_list, tsi_link_before, tsi_link_after,
619 tsi_split_statement_list_after, tsi_split_statement_list_before):
621 * tree-mudflap.c (mf_varname_tree): Likewise.
622 * tree-nested.c (create_tmp_var_for, lookup_field_for_decl,
623 lookup_tramp_for_decl, convert_all_function_calls): Likewise.
624 * tree-optimize.c (tree_rest_of_compilation): Likewise.
625 * tree-outof-ssa.c (create_temp, eliminate_build, eliminate_phi,
626 coalesce_abnormal_edges, coalesce_ssa_name, eliminate_virtual_phis,
627 free_temp_expr_table, add_dependance, finish_expr, rewrite_trees):
629 * tree-phinodes.c (resize_phi_node, add_phi_arg,
630 remove_all_phi_nodes_for): Likewise.
631 * tree-pretty-print.c (op_prio, print_call_name): Likewise.
632 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
633 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Likewise.
634 * tree-sra.c (type_can_instantiate_all_elements, sra_hash_tree,
635 sra_elt_eq, sra_walk_expr, instantiate_missing_elements,
636 generate_one_element_ref, generate_element_copy,
637 generate_element_zero, scalarize_copy, scalarize_init,
638 scalarize_ldst): Likewise.
639 * tree-ssa-alias.c (delete_alias_info, group_aliases, may_alias_p,
640 add_may_alias, add_pointed_to_expr, add_pointed_to_var,
641 collect_points_to_info_r, get_tmt_for, get_ptr_info): Likewise.
642 * tree-ssa.c (walk_use_def_chains, check_phi_redundancy): Likewise.
643 * tree-ssa-ccp.c (dump_lattice_value, get_default_value, get_value,
644 set_lattice_value, likely_value, ccp_visit_phi_node, visit_assignment,
645 widen_bitfield, ccp_fold_builtin): Likewise.
646 * tree-ssa-copy.c (may_propagate_copy, merge_alias_info,
647 replace_exp_1, propagate_tree_value): Likewise.
648 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
649 * tree-ssa-dce.c (set_control_dependence_map_bit,
650 find_control_dependence, find_pdom, mark_operand_necessary,
651 mark_stmt_if_obviously_necessary,
652 mark_control_dependent_edges_necessary, remove_dead_stmt): Likewise.
653 * tree-ssa-dom.c (dom_opt_initialize_block_local_data,
654 simplify_switch_and_lookup_avail_expr, cprop_into_successor_phis,
655 eliminate_redundant_computations, avail_expr_eq): Likewise.
656 * tree-ssa-dse.c (fix_stmt_v_may_defs): Likewise.
657 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p,
658 duplicate_blocks): Likewise.
659 * tree-ssa-loop-im.c (for_each_index, set_level,
660 is_call_clobbered_ref): Likewise.
661 * tree-ssa-loop-ivopts.c (dump_use, divide, stmt_after_ip_normal_pos,
662 stmt_after_increment, set_iv, contains_abnormal_ssa_name_p,
663 find_interesting_uses_outer_or_nonlin, add_derived_ivs_candidates,
664 peel_address, ptr_difference_cost, may_replace_final_value,
665 determine_use_iv_cost, rewrite_use_nonlinear_expr, rewrite_use_outer,
666 rewrite_use, rewrite_uses): Likewise.
667 * tree-ssa-loop-manip.c (rewrite_into_loop_closed_ssa,
668 check_loop_closed_ssa_use): Likewise.
669 * tree-ssanames.c (make_ssa_name): Likewise.
670 * tree-ssa-operands.c (finalize_ssa_defs, finalize_ssa_uses,
671 finalize_ssa_v_must_defs, finalize_ssa_stmt_operands,
672 get_stmt_operands, get_expr_operands, get_asm_expr_operands,
673 get_indirect_ref_operands, add_stmt_operand): Likewise.
674 * tree-ssa-pre.c (value_exists_in_set_bitmap,
675 value_remove_from_set_bitmap, bitmap_insert_into_set, insert_into_set,
676 phi_translate, valid_in_set, compute_antic,
677 find_or_generate_expression, create_expression_by_pieces, insert_aux,
678 create_value_expr_from, eliminate): Likewise.
679 * tree-ssa-propagate.c (cfg_blocks_get): Likewise.
680 * tree-ssa-threadupdate.c (remove_last_stmt_and_useless_edges):
682 * tree-tailcall.c (independent_of_stmt_p, adjust_return_value,
683 eliminate_tail_call): Likewise.
684 * tree-vectorizer.c (vect_create_index_for_array_ref,
685 vect_align_data_ref, vect_create_data_ref,
686 vect_create_destination_var, vect_get_vec_def_for_operand,
687 vect_finish_stmt_generation, vect_transform_stmt,
688 vect_transform_loop_bound, vect_transform_loop,
689 vect_analyze_operations): Likewise.
690 * tree-vn.c (vn_compute, set_value_handle, get_value_handle):
692 * tree-flow-inline.h (var_ann, get_var_ann, get_def_from_ptr,
693 get_use_op_ptr, immediate_use, phi_ssa_name_p, bsi_start,
694 bsi_after_labels, bsi_last): Likewise.
695 * tree-ssa-live.c (var_union, change_partition_var,
696 create_ssa_var_map, calculate_live_on_entry, root_var_init,
697 type_var_init, add_coalesce, sort_coalesce_list, pop_best_coalesce):
699 * tree-ssa-live.h (partition_is_global, live_entry_blocks,
700 tpa_find_tree): Likewise.
701 (register_ssa_partition_check): Declare.
702 (register_ssa_partition): use it.
703 * tree-ssa-live.c: Include errors.h.
704 (register_ssa_partition_check): New.
705 * tree-ssa-operands.c: Include errors.h.
706 * Makefile.in (tree-ssa-operands.o): Depend on errors.h.
708 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
709 Catherine Moore <clm@redhat.com>
711 * config/frv/frv-protos.h (FRV_CPU_FR550, FRV_CPU_FR450)
712 (FRV_CPU_FR405): New processor enums.
713 (frv_issue_rate, frv_acc_group): Declare.
714 * config/frv/frv.h (CPP_SPEC, CPP_FRV_SPEC, CPP_FR500_SPEC): Delete.
715 (CPP_FR400_SPEC, CPP_SIMPLE_SPEC): Delete.
716 (MASK_DEFAULT_FR550, MASK_DEFAULT_FR450): New macros.
717 (SUBTARGET_EXTRA_SPECS, EXTRA_SPECS, CPP_CPU_DEFAULT_SPEC): Delete.
718 (TARGET_CPU_CPP_BUILTINS): Define the macros that were previously
720 (MASK_LONG_CALLS, TARGET_LONG_CALLS): New macros.
721 (MASK_ALIGN_LABELS, TARGET_ALIGN_LABELS): New macros.
722 (ACC_MASK): New macro.
723 (TARGET_MEDIA_REV2): Include FRV_CPU_{FR405,FR450,FR550}.
724 (TARGET_MEDIA_FR450): New macro.
725 (TARGET_FR500_FR550_BUILTINS, TARGET_FR405_BUILTINS): New macros.
726 (TARGET_SWITCHES): Add -m{no-,}align-labels and -m{no-,}long-calls.
727 (LABEL_ALIGN_AFTER_BARRIER): Define.
728 (ACC_LAST, ACCG_LAST): Add four new accumulator registers.
729 (IACC_FIRST, IACC_LAST): New pair of SPRs.
730 (ACCG_FIRST, AP_FIRST, SPR_FIRST, SPR_LAST): Adjust accordingly.
731 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER)
732 (REGISTER_NAMES): Add entries for new registers.
733 (REG_CLASS_CONTENTS): Update for new register ranges.
734 (EXTRA_CONSTRAINT_FOR_S): Redefine in terms of call_operand.
735 (ISSUE_RATE, CLEAR_VLIW_START, SET_VLIW_START): Delete.
736 (PACKING_FLAG_USED_P): Delete.
737 (FRV_BUILTIN_MQLCLRHS, FRV_BUILTIN_MQLMTHS, FRV_BUILTIN_MQSLLHI)
738 (FRV_BUILTIN_MQSRAHI, FRV_BUILTIN_SMUL, FRV_BUILTIN_UMUL)
739 (FRV_BUILTIN_PREFETCH0, FRV_BUILTIN_PREFETCH, FRV_BUILTIN_SMASS)
740 (FRV_BUILTIN_SMSSS, FRV_BUILTIN_SMU, FRV_BUILTIN_SCUTSS)
741 (FRV_BUILTIN_ADDSS, FRV_BUILTIN_SUBSS, FRV_BUILTIN_SLASS)
742 (FRV_BUILTIN_IACCread{l,ll}, FRV_BUILTIN_IACCset{ll,l})
743 (FRV_BUILTIN_SCAN): New members of frv_builtin_enum.
744 (FRV_BUILTIN_FIRST_NONMEDIA): New macro.
745 (CPU_UNITS_QUERY): Define to 1.
746 * config/frv/frv.c: Include gt-frv.h
747 (NUM_NOP_PATTERNS, NTH_UNIT, UNIT_NUMBER, PACKING_FLAG_P): New macros.
748 (SET_PACKING_FLAG, CLEAR_PACKING_FLAG, FOR_EACH_REGNO): New macros.
749 (frv_insn_group): New enumeration.
750 (frv_unit_names, frv_unit_groups, frv_unit_codes): New variables.
751 (frv_type_to_unit, frv_nops, frv_num_nops): New variables.
752 (REGSTATE_DEAD, REGSTATE_LIVE, REGSTATE_UNUSED, REGSTATE_MASK)
753 (REGSTATE_CONDJUMP): Delete. Shuffle other numbers to cover the
754 gap left by REGSTATE_LIVE.
755 (regstate_t): New typedef.
756 (TARGET_MACHINE_DEPENDENT_REORG): Define.
757 (frv_default_flags_for_cpu): Handle FRV_CPU_{FR550,FR450,FR405}.
758 (frv_override_options): Check for -mcpu={fr550,fr450,fr405}.
759 Initialize frv_unit_codes[] and frv_type_to_unit[].
760 (frv_conditional_register_usage): Remove redundant fixing of
761 accumulator registers.
762 (frv_insn_packing_flag): Update specification.
763 (frv_function_prologue): Don't set frv_insn_packing_flag here.
765 (frv_expand_epilogue): Remove comments about the no-longer-present
767 (frv_asm_output_mi_thunk): Check frv_issue_rate() rather than
768 PACKING_FLAG_USED_P() when deciding whether to pack instructions.
769 (frv_asm_output_opcode, frv_final_prescan_insn): Simplify in light
770 of the new meaning of frv_insn_packing_flag. Emit an mnop.p if
771 packing is disabled and if INSN can only issue to M1.
772 (call_operand): Check TARGET_LONG_CALLS.
773 (acc_operand, even_acc_operand, quad_acc_operand)
774 (accg_operand): Simplify. Don't accept pseudo registers.
775 (output_move_single): Handle SPR<-zero moves.
776 (frv_issue_rate): Make non-static. Handle FRV_CPU_{FR550,FR450,FR405}.
777 (frv_registers_update, frv_registers_used_p): Delete.
778 (frv_registers_set_p): Delete.
779 (frv_acc_group_1, frv_acc_group, frv_insn_unit): New functions.
780 (frv_issues_to_branch_unit_p): New function.
781 (frv_packet): New structure.
782 (frv_cond_flags, frv_regstate_conflict_p): New functions.
783 (frv_registers_conflict_p_1, frv_registers_conflict_p): New functions.
784 (frv_registers_update_1, frv_registers_update): New functions.
785 (frv_start_packet, frv_start_packet_block, frv_finish_packet)
786 (frv_pack_insn_p, frv_add_insn_to_packet, frv_insert_nop_in_packet)
787 (frv_for_each_packet, frv_sort_insn_group_1, frv_compare_insns)
788 (frv_sort_insn_group, frv_reorder_packet): New functions.
789 (frv_pack_insns): Use frv_reorder_packet.
790 (frv_packet_address): New variable.
791 (frv_fill_unused_units, frv_align_label, frv_reorg_packet)
792 (frv_register_nop, frv_reorg): New functions.
793 (bdesc_1arg): Add __SCUTSS.
794 (bdesc_2arg): Add __MQLCLRHS, __MQLMTHS, __SMUL, __UMUL, __ADDSS,
795 __SUBSS, __SLASS and __SCAN.
796 (bdesc_2argimm): Add __MQSLLHI and __MQSRAHI.
797 (bdesc_int_void2arg, bdesc_prefetches): New arrays.
798 (frv_init_builtins): Register the above builtins.
799 (frv_int_to_acc): Use ACC_MASK to check for valid accumulator
800 registers. Turn the referenced accumulators into global registers.
801 (frv_read_iacc_argument): New function.
802 (frv_expand_int_void2arg, frv_expand_prefetches): New functions.
803 (frv_split_iacc_move): New function.
804 (frv_expand_builtin): Handle the new builtins.
805 * config/frv/frv.md: Replace old schedulers with new order-independent
806 ones. Add schedulers for the FR405, FR450 and FR550. Describe new
808 (cpu): Add fr550, fr450 and fr405.
809 (type): Add macc, scan, cut, fnop, fscmp, fdcmp, mnop, mqlimh and
810 mqshift. Replace fmas with fsmadd and fmad with fdmadd. Delete m7.
811 (*muladd[sd]f4, *mulsub[sd]f4): Fix types.
812 (*cmp[sd]f_cc_fp): Use new f[sd]cmp types.
813 (fnop, mnop): New patterns.
814 (UNSPEC_MQLCLRHS, UNSPEC_MQLMTHS, UNSPEC_MQSLLHI, UNSPEC_MQSRAHI):
816 (mexpdhw, *cond_exec_mexpdhw): Fix destination operands.
817 (mclracca8): Use ACC_MASK to determine the upper set of accumulator
819 (mqlclrhs, mqlmths, mqsllhi, mqsrahi): New patterns.
820 (UNSPEC_SMUL, UNSPEC_UMUL, UNSPEC_SMU, UNSPEC_ADDSS, UNSPEC_SUBSS)
821 (UNSPEC_SLASS, UNSPEC_SCAN, UNSPEC_INTSS, UNSPEC_SCUTSS)
822 (UNSPEC_PREFETCH0, UNSPEC_PREFETCH, UNSPEC_IACCreadll)
823 (UNSPEC_IACCreadl, UNSPEC_IACCsetll, UNSPEC_IACCsetl, UNSPEC_SMASS)
824 (UNSPEC_SMSSS, UNSPEC_IMUL, IACC0_REG): New constants.
825 (smul, umul, smass, smsss, smu, addss, subss, slass, scan, scutss)
826 (frv_prefetch0, frv_prefetch): New patterns.
827 * config/frv/t-frv (MULTILIB_OPTIONS): Remove -mcpu=frv and
828 -mcpu=simple. Add -mcpu=fr550.
829 (MULTILIB_DIRNAMES): Update accordingly.
830 (MULTILIB_MATCHES): Use the fr400 multilibs for -mcpu=fr405 and
832 * doc/invoke.texi: Document the new -mcpu={fr550,fr450,fr405},
833 -mlong-calls and -malign-labels options for FR-V.
835 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
838 * c-tree.h (struct c_declspecs): New.
839 (struct c_declarator, struct c_type_name, struct c_parm): Update
841 (build_array_declarator, grokfield, shadow_tag, shadow_tag_warned,
842 start_function, start_decl, build_c_parm,
843 make_pointer_declarator): Update prototypes.
844 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
845 declspecs_add_scspec, declspecs_add_attrs): New.
846 (split_specs_attrs): Remove.
847 * c-parse.in (%union): Add dsptype.
848 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
849 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
850 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
851 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
852 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
853 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
854 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
855 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea, declspecs_ts,
856 declspecs_nots, declspecs_ts_nosa, declspecs_nots_nosa,
857 declspecs_nosc_ts, declspecs_nosc_nots, declspecs_nosc, declspecs,
858 maybe_type_quals_attrs): Change to dsptype.
859 (struct c_declspec_stack): New.
860 (current_declspecs, declspec_stack): Change type.
861 (PUSH_DECLSPEC_STACK, POP_DECLSPEC_STACK): Update to new
864 (setspecs): Likewise.
865 (fndef): Use current_declspecs for empty declspecs list.
866 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
867 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
868 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
869 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
870 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
871 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
872 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
873 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea): Update to new
874 structures and helper functions. Update comments.
875 (typespec_nonattr): Correct comment.
876 (maybe_type_quals_attrs, typename): Update to new structures.
877 * c-decl.c (grokdeclarator, build_array_declarator, grokfield,
878 shadow_tag, shadow_tag_warned, start_function, start_decl,
879 build_c_parm, make_pointer_declarator,
880 set_array_declarator_inner, groktypename): Update to new
882 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
883 declspecs_add_scspec, declspecs_add_attrs): New.
884 (split_specs_attrs): Remove.
885 (shadow_tag_warned): Make warning for useless type names a
886 pedwarn. Give hard error for long, short, signed, unsigned or
887 _Complex used with struct, union or enum in empty declaration.
888 Make found_tag a bool.
889 (grokdeclarator): Remove checks now done at parse time.
891 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
893 * c-tree.h (enum c_declarator_kind, struct c_arg_info, struct
894 c_declarator, struct c_type_name, struct c_parm): New.
895 (build_array_declarator, set_array_declarator_inner,
896 get_parm_info, grokfield, groktypename, grokparm, push_parm_decl,
897 start_function, start_decl, build_c_parm, build_attrs_declarator,
898 build_function_declarator, make_pointer_declarator, c_cast_expr,
899 store_parm_decls_newstyle, c_expr_sizeof_type): Update prototypes.
900 (build_id_declarator): New.
901 * c-typeck.c (c_cast_expr, c_expr_sizeof_type): Update to new
903 * c-decl.c (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES,
904 ARG_INFO_OTHERS): Remove.
905 (build_id_declarator): New.
906 (build_array_declarator, set_array_declarator_inner, groktypename,
907 start_decl, grokparm, push_parm_decl, grokparms, get_parm_info,
908 grokfield, start_function, store_parm_decls_newstyle,
909 store_parm_decls_oldstyle, store_parm_decls,
910 build_c_parm, build_attrs_declarator, build_function_declarator,
911 make_pointer_declarator, grokdeclarator): Update to new
913 * c-parse.in (%union): Add arginfotype, dtrtype, typenametype and
915 (declarator, notype_declarator, after_type_declarator,
916 parm_declarator, parm_declarator_starttypename,
917 parm_declarator_nostarttypename, array_declarator, typename,
918 absdcl, absdcl1, absdcl1_ea, absdcl1_noea, direct_absdcl1,
919 absdcl_maybe_attribute, parm, firstparm, parms, parmlist,
920 parmlist_1, parmlist_2, parmlist_or_identifiers,
921 parmlist_or_identifiers_1): Use these types.
922 (primary, after_type_declarator, parm_declarator_starttypename,
923 notype_declarator, component_decl, component_declarator,
924 component_notype_declarator, typename, absdcl,
925 absdcl_maybe_attribute, absdcl1_ea, direct_absdcl1, parmlist_1,
926 parmlist_2, parmlist_or_identifiers_1): Update to new structures.
928 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
930 * c-tree.h (C_DECL_USED, parser_obstack, in_alignof, in_sizeof,
931 in_typeof, record_maybe_used_decl, pop_maybe_used,
932 c_expr_sizeof_expr, c_expr_sizeof_type): New.
933 * c-decl.c (parser_obstack): New.
934 (c_init_decl_processing): Initialize parser_obstack.
935 (c_write_global_declarations_1): Check for used but undefined
937 * c-parse.in (%union): Add otype.
938 (save_obstack_position): New.
940 (unary_expr): Update in_sizeof and in_alignof. Use
941 c_expr_sizeof_expr and c_expr_sizeof_type.
942 (sizeof): Update in_sizeof.
943 (alignof): Update in_alignof.
944 (typeof): Update in_typeof.
945 (typespec_nonreserved_nonattr): Call pop_maybe_used.
946 * c-typeck.c (in_alignof, in_sizeof, in_typeof, struct
947 maybe_used_decl, maybe_used_decls, record_maybe_used_decl,
948 pop_maybe_used, c_expr_sizeof_expr, c_expr_sizeof_type): New.
949 (build_external_ref): Set C_DECL_USED or call
950 record_maybe_used_decl if appropriate.
951 * toplev.c (check_global_declarations): Check TREE_NO_WARNING.
953 2004-09-08 Eric Christopher <echristo@redhat.com>
955 * builtins.c: Fix prototype for fold_builtin_atan.
957 2004-09-08 Eric Christopher <echristo@redhat.com>
959 * builtins.c (fold_builtin_strlen, fold_builtin_sqrt, fold_builtin_cbrt,
960 fold_builtin_pow, fold_builtin_sin, fold_builtin_cos, fold_builtin_tan,
961 fold_builtin_atan): New functions. Migrate function bodies...
962 (fold_builtin_1): ... from here.
964 2004-09-09 Alan Modra <amodra@bigpond.net.au>
966 * config/rs6000/rs6000.c (rs6000_stack_info): Correct alignment of
969 2004-09-08 David Edelsohn <edelsohn@gnu.org>
971 * config/rs6000/power4.md (power4-lmul): du4 feeds iu1.
972 * config/rs6000/power5.md (power5-lmul): Same.
974 2004-09-08 Richard Henderson <rth@redhat.com>
977 * function.c (expand_function_end): Have fall-off-the-end
978 return path jump around return register setup.
980 2004-09-08 Eric Botcazou <ebotcazou@libertysurf.fr>
982 * config/sparc/sparc.c (sparc_indent_opcode): New variable.
983 (output_return): Do not test for the presence of the 'unimp' insn.
984 Use 'current_function_uses_only_leaf_regs' and 'final_sequence'
985 as predicates instead of custom ones. Return raw strings when
987 (output_sibcall): Likewise. Concatenate strings.
988 (output_ubranch): Remove kludge for TurboSPARC.
989 (output_cbranch): Remove 'noop' parameter. Do not output 'nop'.
990 (output_v9branch): Likewise.
991 (print_operand): Use 'final_sequence' instead of 'dbr_sequence_length'.
992 <#>: Set sparc_indent_opcode if the delay slot is filled.
994 <)>: New operand to emit the displacement from the saved PC on return.
996 * config/sparc/sparc.h (sparc_indent_opcode): Declare it.
997 (ASM_OUTPUT_OPCODE): New macro.
998 (PRINT_OPERAND_PUNCT_VALID_P): Remove '^' and add ')'.
999 * config/sparc/sparc.md (normal_branch, inverted_branch,
1000 normal_fp_branch, inverted_fp_branch, normal_fpe_branch,
1001 inverted_fpe_branch): Adjust call to output_cbranch.
1002 (normal_int_branch_sp64, inverted_int_branch_sp64): Adjust
1003 call to output_v9branch.
1004 * config/sparc/sparc-protos.h (output_cbranch): Adjust.
1005 (output_v9branch): Likewise.
1007 2004-09-08 Devang Patel <dpatel@apple.com>
1009 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -segaddr,
1010 -segs_read_only_addr and -segs_read_write_addr.
1011 (WORD_SWITCH_TAKES_ARG): Same.
1013 * doc/invoke.texi: Document -segaddr, -segs_read_only_addr and
1014 -segs_read_write_addr.
1016 2004-09-08 Richard Henderson <rth@redhat.com>
1018 * function.c (reference_callee_copied): New.
1019 (assign_parm_setup_reg): Use it.
1020 * calls.c (initialize_argument_information): Likewise.
1021 (emit_library_call_value_1): Likewise.
1022 * function.h (reference_callee_copied): Declare.
1024 * target.h (struct gcc_target): Add callee_copies.
1025 * target-def.h (TARGET_CALLEE_COPIES): New.
1026 (TARGET_PASS_BY_REFERENCE): Update default.
1027 * expr.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
1028 * targhooks.c (hook_callee_copies_named): New.
1029 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Rename from
1030 hook_pass_by_reference_false.
1031 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): New.
1032 * targhooks.h: Update decls.
1033 * config/arc/arc.c (TARGET_CALLEE_COPIES): New.
1034 * config/arc/arc.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
1035 * config/frv/frv-protos.h (frv_function_arg_callee_copies): Remove.
1036 * config/frv/frv.c (frv_function_arg_callee_copies): Remove.
1037 * config/frv/frv.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
1038 * config/iq2000/iq2000.c (TARGET_CALLEE_COPIES): New.
1039 * config/iq2000/iq2000.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
1040 * config/m68hc11/m68hc11.c (TARGET_CALLEE_COPIES): New.
1041 * config/m68hc11/m68hc11.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
1042 * config/mips/mips.c (TARGET_CALLEE_COPIES): New.
1043 (mips_callee_copies): New.
1044 * config/mips/mips.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
1045 * config/mmix/mmix.c (TARGET_CALLEE_COPIES): New.
1046 * config/mmix/mmix.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
1047 * config/mn10300/mn10300.c (TARGET_CALLEE_COPIES): New.
1048 * config/mn10300/mn10300.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
1049 * config/pa/pa.c (TARGET_CALLEE_COPIES): New.
1050 * config/pa/pa.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
1051 * config/sh/sh.c (sh_callee_copies): New.
1052 (TARGET_CALLEE_COPIES): New.
1053 * config/sh/sh.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
1054 * config/v850/v850.c (TARGET_CALLEE_COPIES): New.
1055 * config/v850/v850.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
1056 * doc/tm.texi (TARGET_CALLEE_COPIES): Replace documentation
1057 for FUNCTION_ARG_CALLEE_COPIES.
1058 * doc/rtl.texi (CALL_INSN_FUNCTION_USAGE): Update.
1060 2004-09-08 Devang Patel <dpatel@apple.com>
1062 * tree-if-conv.c (find_phi_replacement_condition): Return true
1064 (replace_phi_with_cond_modify_expr): Select conditional expr args
1065 based on true edge basic block.
1067 2004-09-08 Jan Hubicka <jh@suse.cz>
1069 * tree-ssa-operands.c (add_stmt_operand): Use V_MUST_DEF even for
1070 variables being alias set.
1072 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
1074 * final.c (shorten_branches, final, get_insn_template,
1075 output_alternate_entry_point, final_scan_insn, alter_subreg,
1076 alter_cond, output_operand, asm_fprintf, final_forward_branch_p,
1077 leaf_renumber_regs_insn): Use gcc_assert and gcc_unreachable.
1078 * fix-header.c (lookup_std_proto): Likewise.
1079 * flow.c (first_insn_after_basic_block_note, verify_wide_reg,
1080 verify_local_live_at_start, update_life_info, mark_reg,
1081 calculate_global_regs_live, allocate_reg_life_data,
1082 init_propagate_block_info, mark_set_regs, flush_reg_cond_reg_1,
1083 ior_reg_cond, not_reg_cond, and_reg_cond, elim_reg_cond,
1084 attempt_auto_inc, mark_used_reg, mark_used_regs): Likewise.
1085 * fold-const.c (force_fit_type, div_and_round_double,
1086 may_negate_without_overflow_p, int_const_binop, const_binop,
1087 size_binop, size_diffop, fold_convert_const, fold_convert,
1088 invert_tree_comparison, swap_tree_comparison,
1089 comparison_to_compcode, compcode_to_comparison, invert_truthvalue,
1090 range_binop, make_range, fold_cond_expr_with_comparison,
1091 fold_div_compare, fold, fold_checksum_tree, fold_negate_const,
1092 fold_abs_const, fold_not_const, fold_relational_const, round_up,
1093 round_down): Likewise.
1094 * function.c (find_function_data, assign_stack_temp_for_type,
1095 instantiate_virtual_regs_lossage, aggregate_value_p,
1096 assign_parm_find_entry_rtl, assign_parm_setup_block,
1097 expand_function_start, expand_function_end, keep_stack_depressed,
1098 handle_epilogue_set, thread_prologue_and_epilogue_insns): Likewise.
1100 2004-09-08 Daniel Berlin <dberlin@dberlin.org>
1102 * Makefile.in (tree-loop-linear.o): Added.
1103 (OBJS-common): Add tree-loop-linear.o
1104 * common.opt: New flag, ftree-loop-linear.
1105 * timevar.def: New timevar, TV_TREE_LOOP_LINEAR.
1106 * tree-flow.h: Add prototype for linear_transform_loops.
1107 * tree-optimize.c: Add linear transform after vectorization.
1108 * tree-pass.h: Add struct pass_linear_transform.
1109 * tree-ssa-loop.c: Add pass_linear_transform.
1110 * tree-loop-linear.c: New file.
1111 * lambda-code.c: gcc_assertify.
1112 (gcc_loop_to_lambda_loop): Handle all exit tests.
1113 Handle case where we have (invariant >= induction var).
1114 (find_induction_var_from_exit_cond): Ditto.
1116 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
1118 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
1119 memory tag is call clobbered, so are its aliases.
1120 (group_aliases): When two memory tags being grouped, if one is
1121 call clobbered, so are the other and its aliases.
1122 (add_may_alias): Remove call-clobbering stuff.
1123 (replace_may_alias): Likewise.
1124 (merge_pointed_to_info): Merge pt_global_mem
1126 2004-09-08 Jan Hubicka <jh@suse.cz>
1128 * cgraph.c (cgraph_remove_node): Free DECL_INITIAL field of node.
1129 * cgraphunit.c (verify_cgraph): Don't verify on syntax errors.
1130 (cgraph_expand_function): Remove stale cgraph edges of currently
1131 compiled function; fix non-unit-at-a-time code copying function
1132 node for later reuse.
1134 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
1136 * vec.c (vec_p_reserve, vec_o_reserve): Rename to ...
1137 (vec_gc_p_reserve, vec_gc_o_reserve): ... here. Clone to
1138 (vec_heap_p_reserve, vec_heap_o_reserve): ... here, adjust.
1139 (vec_gc_free, vec_heap_free): New.
1140 * vec.h (DEF_VEC_GC_P, DEF_VEC_MALLOC_P): New.
1141 (DEF_VEC_P): Add allocator argument. Adjust.
1142 (DEF_VEC_GC_O, DEF_VEC_MALLOC_O): New.
1143 (DEF_VEC_O): Add allocator argument. Adjust.
1146 * tree.h (tree): Define a GC'd vector.
1147 * lamba-code.c (lambda_loop): Likewise.
1148 * value-prof.h (histogram_value): Likewise.
1150 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
1152 * emit-rtl.c (immed_double_const): Use gcc_assert and gcc_unreachable.
1153 (gen_rtx_SUBREG, gen_reg_rtx, mark_user_reg, subreg_hard_regno,
1154 gen_lowpart_common, gen_highpart, gen_highpart_mode,
1155 subreg_highpart_offset, operand_subword, operand_subword_force,
1156 mem_expr_equal_p, set_mem_attributes_minus_bitpos,
1157 set_mem_alias_set, change_address_1, verify_rtx_sharing,
1158 copy_most_rtx, set_first_insn, set_last_insn, prev_cc0_setter,
1159 try_split, add_insn_after, add_insn_before, remove_insn,
1160 remove_unnecessary_notes, emit_insn_before, emit_jump_insn_before,
1161 emit_call_insn_before, emit_insn_after, emit_jump_insn_after,
1162 emit_call_insn_after, emit_insn, emit_jump_insn, emit_call_insn,
1163 set_unique_reg_note, emit, push_to_full_sequence, copy_insn_1,
1164 gen_const_vector_0, emit_copy_of_insn_after): Likewise.
1165 * et-forest.c (set_prev, set_next, et_check_occ_sanity,
1166 record_path_before_1, check_path_after_1, check_path_after): Likewise.
1167 * except.c (gen_eh_region, resolve_one_fixup_region,
1168 remove_unreachable_regions, convert_from_eh_region_ranges_1,
1169 add_ehl_entry, duplicate_eh_region_1, build_post_landing_pads,
1170 connect_post_landing_pads, sjlj_emit_function_exit,
1171 remove_exception_handler_label, remove_eh_handler,
1172 reachable_next_level, collect_one_action_chain,
1173 output_function_exception_table): Likewise.
1174 * explow.c (trunc_int_for_mode, copy_to_mode_reg,
1175 optimize_save_area_alloca, allocate_dynamic_stack_space,
1176 probe_stack_range, hard_function_value): Likewise.
1177 * expmed.c (mode_for_extraction, store_bit_field,
1178 store_fixed_bit_field, extract_bit_field, expand_shift,
1179 expand_mult_const, expand_mult, choose_multiplier,
1180 expand_mult_highpart, expand_divmod, emit_store_flag,
1181 do_cmp_and_jump): Likewise.
1182 * expr.c (convert_move, convert_modes, move_by_pieces,
1183 move_by_pieces_ninsns, move_by_pieces_1, emit_block_move,
1184 move_block_from_reg, gen_group_rtx, emit_group_load,
1185 emit_group_move, emit_group_store, use_reg, use_regs,
1186 can_store_by_pieces, store_by_pieces, store_by_pieces_1,
1187 emit_move_insn, emit_move_insn_1, emit_push_insn,
1188 expand_assignment, store_expr, count_type_elements,
1189 store_constructor, store_field, safe_from_p, expand_var,
1190 expand_expr_addr_expr, expand_expr_real_1, do_store_flag): Likewise.
1192 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
1194 * dbxout.c (dbxout_type, dbxout_type_name, dbxout_symbol): Use
1195 gcc_assert and gcc_unreachable.
1196 * ddg.c (create_ddg_dependence, add_deps_for_def,
1197 add_deps_for_use, create_ddg, add_edge_to_ddg): Likewise.
1198 * df.c (df_ref_unlink, df_ref_record, df_uses_record,
1199 df_reg_def_chain_create, df_reg_use_chain_create, df_analyze,
1200 df_insn_delete, df_refs_reg_replace, df_ref_reg_replace,
1201 df_insns_modify, df_pattern_emit_before, df_bb_reg_live_start_p,
1202 df_bb_reg_live_end_p, df_bb_regs_lives_compare,
1203 df_bb_single_def_use_insn_find, dataflow_set_a_op_b,
1204 dataflow_set_copy, hybrid_search, diagnostic.c,
1205 diagnostic_build_prefix, diagnostic_count_diagnostic): Likewise.
1206 * dojump.c (do_jump): Likewise.
1207 * dominance.c (calc_dfs_tree_nonrec, calc_dfs_tree,
1208 compute_dom_fast_query, calculate_dominance_info,
1209 free_dominance_info, get_immediate_dominator,
1210 set_immediate_dominator, get_dominated_by,
1211 redirect_immediate_dominators, nearest_common_dominator,
1212 dominated_by_p, verify_dominators, recount_dominator,
1213 iterate_fix_dominators, add_to_dominance_info,
1214 delete_from_dominance_info): Likewise.
1215 * dwarf2asm.c (size_of_encoded_value, eh_data_format_name,
1216 dw2_asm_output_delta_uleb128, dw2_asm_output_delta_sleb128,
1217 dw2_force_const_mem, dw2_asm_output_encoded_addr_rtx): Likewise.
1218 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes, reg_save,
1219 initial_return_save, stack_adjust_offset, dwarf2out_stack_adjust,
1220 flush_queued_reg_saves, dwarf2out_frame_debug_expr,
1221 dwarf2out_frame_debug, dw_cfi_oprnd1_desc, output_cfi,
1222 output_call_frame_info, output_loc_operands, build_cfa_loc,
1223 decl_ultimate_origin, AT_flag, AT_int, AT_unsigned, AT_string,
1224 AT_string_form, add_AT_specification, AT_ref, set_AT_ref_external,
1225 AT_loc, AT_loc_list, AT_addr, AT_lbl, add_child_die,
1226 splice_child_die, attr_checksum, same_dw_val_p,
1227 break_out_includes, build_abbrev_table, size_of_die, mark_dies,
1228 unmark_dies, value_format, output_loc_list, output_die,
1229 output_pubnames, output_aranges, base_type_die, is_base_type,
1230 modified_type_die, dbx_reg_number, multiple_reg_loc_descriptor,
1231 mem_loc_descriptor, loc_descriptor, loc_descriptor_from_tree_1,
1232 field_byte_offset, add_data_member_location_attribute,
1233 add_const_value_attribute, rtl_for_decl_location,
1234 add_location_or_const_value_attribute, add_byte_size_attribute,
1235 add_bit_offset_attribute, add_bit_size_attribute,
1236 add_abstract_origin_attribute, pop_decl_scope, scope_die_for,
1237 decl_start_label, gen_formal_parameter_die,
1238 gen_type_die_for_member, gen_subprogram_die, gen_label_die,
1239 gen_typedef_die, gen_type_die, gen_tagged_type_instantiation_die,
1240 force_decl_die, force_type_die, gen_decl_die,
1241 dwarf2out_imported_module_or_decl, prune_unused_types_prune,
1242 dwarf2out_finish): Likewise.
1244 2004-09-08 Andreas Tobler <toa@pop.agri.ch>
1246 * Makefile.in (builtins.o): Depend on tree-mudflap.h.
1247 * builtins.c: Include tree-mudflap.h.
1249 2004-09-08 Uros Bizjak <uros@kss-loka.si>
1251 * config/i386/i386.c (ix86_prepare_fp_compare_args): Do not
1252 force operand 0.0 into register in XFmode. Also do not force
1253 operand 0.0 into register if !TARGET_CMOVE.
1254 * config/i386/i386.md (*cmpfp_0): Delete. Remove comment.
1255 (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf): New patterns to
1256 implement ftst x87 instruction.
1257 (*fp_jcc_7): New insn pattern. Change corresponding split
1258 pattern to handle "general_operand" instead of
1259 "nonimmediate_operand".
1261 2004-09-08 Ben Elliston <bje@au.ibm.com>
1263 * doc/rtl.texi (Insns): Document NOTE_INSN_FUNCTION_BEG.
1265 2004-09-07 Frank Ch. Eigler <fche@redhat.com>
1267 * builtins.c (std_gimplify_va_arg_expr): Mark INDIRECT_REF nodes
1268 generated from standard va_arg expansion.
1269 * tree-mudflap.c (mx_xform_derefs_1): Omit instrumentation from
1271 (mf_varname_tree, mf_file_function_line_tree): Add some support
1272 for column numbers if compiled with USE_MAPPED_LOCATION.
1274 2004-09-07 Ziemowit Laski <zlaski@apple.com>
1276 * c-decl.c (groktypename_in_parm_context): Remove function.
1277 * c-tree.h (groktypename_in_parm_context): Remove prototype.
1279 2004-09-07 Ziemowit Laski <zlaski@apple.com>
1281 * Makefile.in (c-parse.o): Depend on $(C_COMMON_H).
1282 * c-parse.in: Include c-common.h instead of objc-act.h.
1283 (ivar_decl_list, ivar_decls, ivar_decl, ivars, ivar_declarator,
1284 myparms, myparm): Remove %type declarations.
1285 (methodtype, optparms, OBJC_TYPE_QUAL, objc_quals, objc_qual,
1286 objc_typename, objc_try_catch_stmt, optellipsis): Add %type
1288 (objc_inherit_code, objc_public_flag): Remove.
1289 (typespec_nonreserved_nonattr): Call
1290 objc_get_protocol_qualified_type() instead of get_static_reference()
1291 and get_protocol_reference().
1292 (stmt_nocomp): Call grokparm() on @catch parameter.
1293 (objcdef): Move semantic action to objc_finish_implementation().
1294 (classdef): Move semantic action to objc_start_class_interface(),
1295 objc_continue_interface(), objc_finish_interface(),
1296 objc_start_class_implementation(), objc_continue_implementation(),
1297 objc_start_category_interface() and
1298 objc_start_category_implementation().
1299 (protocoldef): Move semantic actions to objc_start_protocol() and
1300 objc_finish_interface().
1301 (ivar_decl_list): Remove nonterminal.
1302 (visibility_spec): Move semantic actions to objc_set_visibility().
1303 (ivar_decls): Remove assignment to $$.
1304 (ivar_decl): Rephrase in terms of component_decl; call
1305 objc_add_instance_variable().
1306 (ivars, ivar_declarator): Remove nonterminals.
1307 (opt_semi): New nonterminal.
1308 (methodtype): Remove semantic actions.
1309 (methoddef): Move semantic actions to objc_set_method_type(),
1310 objc_start_method_definition() and objc_finish_method_definition().
1311 (methodproto): Move semantic actions to objc_set_method_type() and
1312 objc_add_method_declaration().
1313 (methoddecl): Use objc_typename instead of typename; move semantic
1314 actions to objc_build_method_signature().
1315 (optarglist, myxdecls, mydecl, myparms, myparm): Remove nonterminals.
1316 (optparmlist): Express in terms of optparms and optellipsis.
1317 (optparms, optellipsis, objc_qual, objc_quals, objc_typename): New
1319 (keyworddecl): Use objc_typename instead of typename.
1320 (rid_to_yy): Mark RID_IN, RID_OUT, RID_INOUT, RID_BYCOPY, RID_BYREF
1321 and RID_ONEWAY as returning OBJC_TYPE_QUAL to yyparse().
1323 2004-09-08 Alan Modra <amodra@bigpond.net.au>
1325 * doc/tm.texi (MD_UNWIND_SUPPORT): Document.
1326 (MD_FALLBACK_FRAME_STATE_FOR): Update.
1327 * unwind-dw2.c (MD_UNWIND_SUPPORT): #include if defined.
1328 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
1329 (MD_FROB_UPDATE_CONTEXT): Remove default.
1330 (uw_update_context_1): Instead #ifdef invocation.
1331 * config/ia64/unwind-ia64.c (MD_UNWIND_SUPPORT): #include if defined.
1332 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
1333 * config/alpha/gnu.h (MD_FALLBACK_FRAME_STATE_FOR): Don't undef.
1334 (MD_UNWIND_SUPPORT): Undefine this instead.
1335 * config/i386/gnu.h: Likewise.
1336 * config/alpha/linux-unwind.h: New file, macro converted to
1337 function, extracted from..
1338 * config/alpha/linux.h (MD_FALLBACK_FRAME_STATE_FOR): ..this.
1339 (MD_UNWIND_SUPPORT): Define.
1340 * config/alpha/vms-unwind.h, config/alpha/vms.h: Likewise.
1341 * config/i386/linux-unwind.h, config/i386/linux.h,
1342 config/i386/linux64.h: Likewise.
1343 * config/ia64/linux-unwind.h, config/ia64/linux.h: Likewise.
1344 MD_HANDLE_UNWABI too.
1345 * config/mips/linux-unwind.h, config/mips/linux.h: Likewise.
1346 * config/pa/linux-unwind.h, config/pa/pa32-linux.h: Likewise.
1347 * config/rs6000/darwin-unwind.h, config/rs6000/darwin.h: Likewise.
1348 * config/s390/linux-unwind.h, config/s390/linux.h: Likewise.
1349 * config/sparc/linux-unwind.h, config/sparc/linux.h,
1350 config/sparc/linux64.h: Likewise.
1351 * config/sh/linux-unwind.h, config/sh/linux.h: Likewise, but merge
1352 SH_FALLBACK_FRAME_FLOAT_STATE into sh_fallback_frame_state.
1353 * config/rs6000/linux-unwind.h, config/rs6000/linux.h,
1354 config/rs6000/linux64.h: Likewise. Split out get_sigcontext
1355 function. Use ARG_POINTER_REGNUM for 32-bit temp reg too.
1357 2004-09-07 Jan Hubicka <jh@suse.cz>
1359 * cse.c (fold_rtx): Avoid building of
1360 (CONST (MINUS (CONST_INT) (SYMBOL_REF)))
1362 * tree-ssa-pre.c (grand_bitmap_obstack): New.
1363 (value_insert_into_set_bitmap, bitmap_set_new): Use the obstack.
1364 (init_pre): Initialize obstack.
1365 (fini_pre): Free obstack.
1367 2004-09-07 David Daney <ddaney@avtrex.com>
1369 * config.gcc: Added support for --with-divide=[breaks|traps] for
1371 * config/mips/mips.h (MASK_DIVIDE_BREAKS): New target_flags bit.
1372 (TARGET_DIVIDE_TRAPS): New macro.
1373 (TARGET_SWITCHES): Added -mdivide-traps and -mdivide-breaks.
1374 (OPTION_DEFAULT_SPECS): Added --with-divide= support.
1375 * config/mips/mips.c (mips_idiv_insns): Generate proper count on
1376 GENERATE_DIVIDE_TRAPS.
1377 (mips_output_division): Emit conditional trap if
1378 GENERATE_DIVIDE_TRAPS is set.
1379 * doc/install.texi: Document --with-divide.
1380 * doc/invoke.texi: Document -mdivide-traps and -mdivide-breaks.
1382 2004-09-07 Caroline Tice <ctice@apple.com>
1384 * cfgrtl.c (rtl_verify_flow_info_1): Add new edge flag,
1385 EDGE_CROSSING, to flags test case.
1387 2004-09-07 Jan Hubicka <jh@suse.cz>
1389 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Deal with '<'
1392 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
1394 * cfganal.c (flow_depth_first_order_compute, dfs_enumerate_from,
1395 cfgbuild.c, inside_basic_block_p, control_flow_insn_p,
1396 make_label_edge, make_edges, find_basic_blocks_1): Use gcc_assert
1398 * cfg.c (clear_edges, initialize_bb_rbi, compact_blocks,
1399 remove_edge, alloc_aux_for_blocks, free_aux_for_blocks,
1400 alloc_aux_for_edges, free_aux_for_edges): Likewise.
1401 * cfgcleanup.c (try_forward_edges,
1402 merge_blocks_move_predecessor_nojumps,
1403 merge_blocks_move_successor_nojumps): Likewise.
1404 * cfgexpand.c (expand_gimple_cond_expr,
1405 expand_gimple_tailcall): Likewise.
1406 * cfghooks.c (duplicate_block): Likewise.
1407 * cfglayout.c (record_effective_endpoints,
1408 insn_locators_initialize, change_scope, fixup_reorder_chain,
1409 verify_insn_chain, fixup_fallthru_exit_predecessor,
1410 duplicate_insn_chain, cfg_layout_finalize): Likewise.
1411 * cfgloopanal.c (check_irred): Likewise.
1412 * cfgloop.c (superloop_at_depth, flow_loops_free,
1413 flow_loop_entry_edges_find, flow_loops_find,
1414 flow_loop_outside_edge_p, get_loop_body,
1415 get_loop_body_in_dom_order, get_loop_body_in_bfs_order,
1416 get_loop_exit_edges, num_loop_branches, cancel_loop,
1417 verify_loop_structure): Likewise.
1418 cfgloopmanip.c (find_path, remove_path, loop_delete_branch_edge,
1419 duplicate_loop_to_header_edge, create_preheader,
1420 create_loop_notes): Likewise.
1421 * cfgrtl.c (delete_insn, try_redirect_by_replacing_jump,
1422 edirect_branch_edge, force_nonfallthru_and_redirect,
1423 rtl_split_edge, insert_insn_on_edge, commit_one_edge_insertion,
1424 commit_edge_insertions, commit_edge_insertions_watch_calls,
1425 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
1426 cfg_layout_redirect_edge_and_branch_force,
1427 cfg_layout_merge_blocks, rtl_flow_call_edges_add): Likewise.
1428 * cgraph.c (cgraph_node, cgraph_create_edge, cgraph_remove_edge,
1429 cgraph_redirect_edge_callee, cgraph_global_info, cgraph_rtl_info,
1430 cgraph_varpool_node): Likewise.
1431 * cgraphunit.c (cgraph_finalize_function,
1432 cgraph_finalize_compilation_unit, cgraph_mark_functions_to_output,
1433 cgraph_expand_function, cgraph_remove_unreachable_nodes,
1434 cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
1435 cgraph_mark_inline, cgraph_expand_all_functions,
1436 cgraph_build_static_cdtor): Likewise.
1437 * combine.c (do_SUBST, try_combine, subst, combine_simplify_rtx,
1438 simplify_logical, distribute_notes, insn_cuid): Likewise.
1439 * conflict.c (conflict_graph_add, print_conflict): Likewise.
1440 * coverage.c (rtl_coverage_counter_ref, tree_coverage_counter_ref,
1441 coverage_checksum_string): Likewise.
1442 * cse.c (make_new_qty, make_regs_eqv, insert, invalidate,
1443 hash_rtx, exp_equiv_p, cse_basic_block, count_reg_usage,
1444 cse_cc_succs, cse_condition_code_reg): Likewise.
1445 * cselib.c (entry_and_rtx_equal_p, remove_useless_values,
1446 rtx_equal_for_cselib_p, wrap_constant, cselib_hash_rtx,
1447 new_cselib_val, cselib_subst_to_values, cselib_invalidate_regno,
1448 cselib_record_set): Likewise.
1450 2004-09-07 Jan Hubicka <jh@suse.cz>
1452 * tree-ssa-loop-ivopts.c (iv_value): Avoid invalid sharing on niter.
1454 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
1456 * builtins.c (fold_builtin_strchr): Use build_int_cst, not
1458 (fold_builtin_strpbrk): Likewise.
1459 * expr.c (array_ref_low_bound): Likewise.
1460 * tree-scalar-evolution.c (chrec_is_positive, add_to_evolution_1,
1461 interpret_rhs_modify_expr, number_of_iterations_in_loop): Likewise.
1462 * tree-sra.c (generate_element_zero): Likewise.
1463 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
1464 * tree-ssa-loop-ivopts.c (determine_biv_step, idx_find_step,
1465 add_old_iv_candidates, add_iv_candidates): Likewise.
1466 * tree-tailcall.c (tree_optimize_tail_calls_1): Likewise.
1468 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
1470 * c-aux-info.c (gen_type): Use gcc_assert or gcc_unreachable.
1471 * c-common.c (c_type_hash, c_common_nodes_and_builtins,
1472 c_expand_expr, boolean_increment, nonnull_check_p,
1473 check_function_arguments_recurse, fold_offsetof_1): Likewise.
1474 * c-cppbuiltin.c (define__GNUC__, builtin_define_stdint_macros,
1475 builtin_define_type_max): Likewise.
1476 * c-decl.c (bind, pop_scope, merge_decls, pushdecl_top_level,
1477 implicit_decl_warning, builtin_function, build_compound_literal,
1478 complete_array_type, grokdeclarator, get_parm_info,
1479 start_function, store_parm_decls_oldstyle,
1480 c_write_global_declarations): Likewise.
1481 * c-format.c (get_constant, decode_format_attr,
1482 maybe_read_dollar_number, get_flag_spec, check_format_arg,
1483 check_format_types, format_type_warning,
1484 find_char_info_specifier_index, init_dynamic_asm_fprintf_info,
1485 init_dynamic_diag_info, handle_format_attribute): Likewise.
1486 * c-gimplify.c (push_context, pop_context, finish_bc_block):
1487 * c-lex.c (c_lex_with_flags, lex_string): Likewise.
1488 * c-objc-common.c (c_tree_printer): Likewise.
1489 * c-pch.c (pch_init): Likewise.
1490 * c-pragma.c (maybe_apply_pragma_weak): Likewise.
1491 * c-pretty-print.c (pp_c_tree_decl_identifier): Likewise.
1492 * c-typeck.c (c_incomplete_type_error, composite_type,
1493 common_pointer_type, common_type, same_translation_unit_p,
1494 tagged_types_tu_compatible_p, finish_init, pop_init_level,
1495 set_designator, set_nonincremental_init_from_string,
1496 process_init_element, c_finish_if_stmt): Likewise.
1497 * caller-save.c (init_caller_save, save_call_clobbered_regs,
1498 insert_restore, insert_save, insert_one_insn): Likewise.
1499 * calls.c (emit_call_1, compute_argument_block_size,
1500 precompute_arguments, expand_call, emit_library_call_value_1,
1501 store_one_arg): Likewise.
1503 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
1505 * configure.ac (enable-checking): Add release option. Reorganize
1506 to avoid repetition.
1507 * configure: Rebuilt.
1508 * doc/install.texi (enable-checking): Amend documentation.
1510 2004-09-06 H.J. Lu <hongjiu.lu@intel.com>
1513 * Makefile.in (specs.ready): Depend on cc1$(exeext).
1515 2004-09-06 James E Wilson <wilson@specifixinc.com>
1517 * config/mips/mips.md (movsf_hardfloat, movdf_hardfloat_64bit,
1518 movdf_hardfloat_32bit): Split fG into two alternatives.
1519 (movv2sf_hardfloat_64bit): Split fYG into two alternatives.
1521 * emit-rtl.c (try_split): Check INSN_P before may_trap_p call.
1523 2004-09-06 Eric Botcazou <ebotcazou@libertysurf.fr>
1525 * final.c (output_in_slot): Delete.
1526 (final_scan_insn): Revert 2004-09-03 change.
1527 (output_asm_insn): Likewise.
1528 * config/sparc/sparc.c (output_return): Likewise.
1529 (output_sibcall): Likewise.
1531 2004-09-06 Jan Hubicka <jh@suse.cz>
1533 * loop.c (loop_dump_aux): Do not print RTL when not available.
1534 * tree-ssa-loop-ivopts.c (add_standard_iv_candidates): Do not use
1535 frontend specific type nodes.
1536 (produce_memory_decl_rtl): Break out from ...
1537 (prepare_decl_rtl): ... here. Handle ADDR_EXPR correctly.
1538 (get_computation_at): Avoid random tree sharing.
1539 (tree_ssa_iv_optimize): Verify tree sharing; dump loops.
1541 2004-09-06 Zack Weinberg <zack@codesourcery.com>
1543 * Makefile.in (rtl.o, bitmap.o): Correct dependencies, remove
1544 unnecessary commands.
1546 2004-09-06 Mohan Embar <gnustuff@thisiscool.com>
1548 * Makefile.in (rtl.o): Remove -DGENERATOR_FILE.
1549 (bitmap.o): Likewise.
1551 2004-09-06 Paolo Bonzini <bonzini@gnu.org>
1553 Unify the management of RTL and tree-level dump files.
1555 * cfgexpand.c (tree_expand_cfg): Fix incorrect comment.
1556 Don't print function name to the dump file, the pass manager
1557 would do this for us. Add code from the top of
1558 rest_of_compilation, up to the initial RTL dump.
1559 * passes.c (rest_of_handle_jump): Call fixup_tail_calls and
1560 close the DFI_sibling dump file.
1561 (rest_of_compilation): Don't do that here. Remove code up to the
1563 (init_optimization_passes): Remove.
1564 (pass_rest_of_compilation): Change pass name to NULL.
1565 * toplev.c (lang_dependent_init): Do not use an empty dump file prefix.
1566 Do not call init_optimization_passes.
1567 * toplev.h (init_optimization_passes): Remove.
1569 * graph.c (print_rtl_graph_with_bb, clean_graph_dump_file,
1570 finish_graph_dump_file): Remove SUFFIX parameter.
1571 * graph.h (print_rtl_graph_with_bb, clean_graph_dump_file,
1572 finish_graph_dump_file): Likewise.
1574 * tree-pass.h (struct tree_opt_pass): Add `letter' field.
1575 * cfgexpand.c (pass_expand): Adjust.
1576 * gimple-low.c (pass_lower_cf, pass_remove_useless_vars): Adjust.
1577 * passes.c (pass_rest_of_compilation): Adjust.
1578 * predict.c (pass_profile): Adjust.
1579 * tree-alias-common.c (pass_build_pta, pass_del_pta): Adjust.
1580 * tree-cfg.c (pass_build_cfg, pass_remove_useless_stmts,
1581 pass_split_crit_edges, pass_warn_function_return): Adjust.
1582 * tree-complex.c (pass_lower_vector_ssa, pass_pre_expand): Adjust.
1583 * tree-dfa.c (pass_referenced_vars): Adjust.
1584 * tree-eh.c (pass_lower_eh): Adjust.
1585 * tree-if-conv.c (pass_build_ssa): Adjust.
1586 * tree-into-ssa.c (pass_build_ssa): Adjust.
1587 * tree-mudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
1588 * tree-nomudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
1589 * tree-nrv.c (pass_nrv): Adjust.
1590 * tree-optimize.c (pass_gimple, pass_all_optimizations,
1591 pass_cleanup_cfg_post_optimizing, pass_free_datastructures,
1592 pass_init_datastructures): Adjust.
1593 * tree-outof-ssa.c (pass_del_ssa): Adjust.
1594 * tree-profile.c (pass_tree_profile): Adjust.
1595 * tree-sra.c (pass_sra): Adjust.
1596 * tree-ssa-alias.c (pass_may_alias): Adjust.
1597 * tree-ssa-ccp.c (pass_ccp, pass_fold_builtins): Adjust.
1598 * tree-ssa-copyrename.c (pass_rename_ssa_copies): Adjust.
1599 * tree-ssa-dce.c (pass_dce, pass_cd_dce): Adjust.
1600 * tree-ssa-dom.c (pass_dominator): Adjust.
1601 * tree-ssa-dse.c (pass_dse): Adjust.
1602 * tree-ssa-forwprop.c (pass_forwprop): Adjust.
1603 * tree-ssa-if-conv.c (pass_if_conversion): Adjust.
1604 * tree-ssa-loop-ch.c (pass_ch): Adjust.
1605 * tree-ssa-loop.c (pass_loop, pass_loop_init, pass_lim,
1606 pass_loop_done, pass_complete_unroll, pass_iv_canon,
1607 pass_iv_optimize, pass_vectorize): Adjust.
1608 * tree-ssa-phiopt.c (pass_phiopt): Adjust.
1609 * tree-ssa-pre.c (pass_pre, pass_fre): Adjust.
1610 * tree-ssa.c (pass_redundant_phi, pass_early_warn_uninitialized,
1611 pass_late_warn_uninnitialized): Adjust.
1612 * tree-tailcall.c (pass_tail_recursion, pass_tail_calls): Adjust.
1614 * Makefile.in (tree-dump.o): Add new dependencies.
1615 * cgraph.c (cgraph_remove_node): TDF_all -> TDF_tree_all.
1616 * cgraphunit.c (cgraph_preserve_function_body_p, cgraph_optimize):
1618 * toplev.c (dump_file_name): New.
1619 * tree-dump.c (dump_enable_all): Add LETTER parameter.
1620 (struct dump_file_info): Add NUM and LETTER fields.
1621 (dump_files): Adjust and add RTL dump files.
1622 (dump_register): Add NUM and LETTER fields.
1623 (get_dump_file_name, dump_initialized_p, enable_rtl_dump_file): New.
1624 (dump_begin): Use get_dump_file_name.
1625 (dump_switch_p_1): Adjust call to dump_enable_all.
1626 * tree-dump.h (dump_register): Adjust prototype.
1627 * tree-optimize.c (register_one_dump_file): Take dump file index.
1628 Support flags for RTL dumps.
1629 (register_dump_files): Fill in NUM field of struct dump_file_info.
1630 Track properties both when the gate is executed and when it is not.
1631 (execute_todo): Dump RTL. Add PROPERTIES parameter.
1632 (execute_one_pass): Pass properties to execute_todo. Handle VCG
1634 * tree-pass.h (dump_file_name): New.
1635 * tree.h (TDF_TREE, TDF_RTL, get_dump_file_name, dump_initialized_p):
1638 * Makefile.in (passes.o): Add new dependencies.
1639 * passes.c (struct dump_file_info, enum dump_file_index,
1640 dump_file_tbl, init_optimization_passes): Remove.
1641 (open_dump_file, close_dump_file): Use tree-dumping infrastructure.
1642 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc): Use
1644 (finish_optimization_passes): Update finish_graph_dump_file loop.
1645 (enable_rtl_dump_file): Remove.
1646 * tree-dump.c (dump_files): Adjust and add RTL dump files.
1647 (enable_rtl_dump_file): Add here.
1648 * tree.h (enum tree_dump_index): Add RTL dump file indices.
1649 * doc/invoke.texi (Debugging options): Document new RTL debugging
1652 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
1654 * c-common.c, c-decl.c, combine.c, defaults.h, fold-const.c,
1655 gimplify.c, gthr-nks.h, hooks.c, lambda-code.c, lambda-mat.c,
1656 stor-layout.c, target.h, tree-cfg.c, tree-chrec.c,
1657 tree-if-conv.c, tree-inline.c, tree-into-ssa.c,
1658 tree-mudflap.c, tree-optimize.c, tree-scalar-evolution.c,
1659 tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-dce.c,
1660 tree-ssa-pre.c, tree-vectorizer.c, tree-vectorizer.h, tree.h,
1661 vec.h: Fix comment formatting.
1663 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
1665 * c-common.c, cfgexpand.c, cgraphunit.c, defaults.h,
1666 et-forest.c, expr.c, gimplify.c, global.c, gthr-lynx.h,
1667 hard-reg-set.h, modulo-sched.c, optabs.c, postreload-gcse.c,
1668 tree-data-ref.c, tree-flow.h, tree-if-conv.c, tree-inline.c,
1669 tree-sra.c, tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c,
1670 tree-ssa-loop-niter.c, tree-ssa-operands.c,
1671 tree-ssa-operands.h, tree-ssa-propagate.c,
1672 tree-ssa-propagate.h, tree-ssa-threadupdate.c, value-prof.c,
1673 vec.c, vec.h: Fix comment typos. Follow spelling conventions.
1675 2004-09-05 Diego Novillo <dnovillo@redhat.com>
1677 * tree-if-conv.c (gate_tree_if_conversion): Enable only if the
1678 vectorizer is enabled.
1680 2004-09-05 Andreas Jaeger <aj@suse.de>
1682 * tree-if-conv.c: Spell check comments and clean up whitespace.
1684 2004-09-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1686 * tree-ssa-loop-ivopts.c: New file.
1687 * Makefile.in (tree-ssa-loop-ivopts.c): Add.
1688 * cfgloop.h (target_avail_regs, target_res_regs, target_small_cost,
1689 target_pres_cost, target_spill_cost): Declare.
1690 * cfgloopanal.c (avail_regs, res_regs, small_cost, pres_cost,
1691 spill_cost): Renamed to ...
1692 (target_avail_regs, target_res_regs, target_small_cost,
1693 target_pres_cost, target_spill_cost): ... and exported.
1694 (init_set_costs, global_cost_for_size): Work with renamed variables.
1695 * common.opt (flag_ivopts): New flag.
1696 * expr.c (expand_expr_real_1): Handle SSA_NAME case. Handle
1698 * gimplify.c (struct gimplify_ctx): Add into_ssa field.
1699 (internal_get_tmp_var, gimplify_modify_expr, gimplify_expr): Support
1700 generating SSA form.
1701 (force_gimple_operand): New function.
1702 * timevar.def (TV_TREE_LOOP_IVOPTS): New timevar.
1703 * tree-cfg.c (stmt_bsi): New function.
1704 * params.def (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
1705 PARAM_IV_MAX_CONSIDERED_USES): New.
1706 * tree-flow.h (stmt_bsi, tree_ssa_iv_optimize, split_loop_exit_edge,
1707 bsi_insert_on_edge_immediate_loop. standard_iv_increment_position,
1708 ip_end_pos, ip_normal_pos, force_gimple_operand): Declare.
1709 * tree-gimple.c (is_gimple_formal_tmp_var): Accept ssa names.
1710 * tree-nested.c (build_addr): Export.
1711 * tree-optimize.c (init_tree_optimization_passes): Add
1713 * tree-pass.h (pass_iv_optimize): Declare.
1714 * tree-ssa-loop-im.c (for_each_index): Handle REALPART_EXPR and
1716 * tree-ssa-loop-manip.c (create_iv): Force the base to be acceptable
1717 as a phi node argument.
1718 (split_loop_exit_edge, bsi_insert_on_edge_immediate_loop,
1719 ip_end_pos, ip_normal_pos, standard_iv_increment_position): New
1721 * tree-ssa-loop-niter.c (zero_p, unsigned_type_for): Export.
1722 * tree-ssa-loop.c (tree_ssa_loop_ivopts, gate_tree_ssa_loop_ivopts,
1723 pass_iv_optimize): New pass.
1724 * tree-ssa-operands.c (get_indirect_ref_operands): Handle REF_ORIGINAL.
1725 * tree-ssanames.c (release_ssa_name): Allow calling with var = NULL.
1726 * tree.c (build_int_cst_type, cst_and_fits_in_hwi): New functions.
1727 * tree.h (REF_ORIGINAL): New macro.
1728 (build_int_cst_type, unsigned_type_for, zero_p,
1729 cst_and_fits_in_hwi, build_addr): Declare.
1730 * doc/invoke.texi (-fivopts): Document.
1731 (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
1732 PARAM_IV_MAX_CONSIDERED_USES): Document.
1733 * doc/passes.texi: Document induction variable optimizations pass.
1735 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1737 * builtin-attrs.def (ATTR_NOTHROW_SENTINEL_1): New.
1738 * builtins.def (BUILT_IN_EXECLE): Set ATTR_NOTHROW_SENTINEL_1.
1739 * c-common.c (c_common_attribute_table): Accept parameters to
1741 (check_function_sentinel, handle_sentinel_attribute): Likewise.
1742 * doc/extend.texi: Update accordingly.
1744 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1746 * builtin-attrs.def (ATTR_SENTINEL, ATTR_SENTINEL_NOTHROW_LIST):
1748 * builtins.def (BUILT_IN_EXECL, BUILT_IN_EXECLP): Add `sentinel'
1750 * c-common.c (handle_sentinel_attribute, check_function_sentinel):
1752 (c_common_attribute_table): Add `sentinel' attribute.
1753 (check_function_arguments): Handle `sentinel' attribute.
1754 * doc/extend.texi: Document `sentinel' attribute.
1756 2004-09-04 H.J. Lu <hongjiu.lu@intel.com>
1758 * configure: Regenerated.
1760 2004-09-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1762 * gimplify.c (internal_get_tmp_var): Remove unused var CLASS.
1764 * tree.c (save_expr): No longer TREE_READONLY.
1766 2004-09-04 Jan Hubicka <jh@suse.cz>
1768 * passes.c (rest_of_clean_state): Fix merge conflict made during
1769 commiting the patch.
1771 2004-09-04 Jan Hubicka <jh@suse.cz>
1773 * passes.c (rest_of_clean_state): Decompose the instruction stream.
1775 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
1777 * doc/md.texi (shift patterns): New anchor. Add reference to
1778 TARGET_SHIFT_TRUNCATION_MASK.
1779 * doc/tm.texi (TARGET_SHIFT_TRUNCATION_MASK): Document.
1780 * target.h (shift_truncation_mask): New target hook.
1781 * targhook.h (default_shift_truncation_mask): Declare.
1782 * targhook.c (default_shift_truncation_mask): Define.
1783 * target-def.h (TARGET_SHIFT_TRUNCATION_MASK): Define.
1784 (TARGET_INITIALIZER): Include it.
1785 * simplify-rtx.c (simplify_binary_operation): Combine ASHIFT, ASHIFTRT
1786 and LSHIFTRT cases. Truncate arg1 if SHIFT_COUNT_TRUNCATED, otherwise
1787 reject all out-of-range values. Fix sign-extension code for modes
1788 whose width is smaller than HOST_BITS_PER_WIDE_INT.
1789 * optabs.c (simplify_expand_binop, force_expand_binop): New functions.
1790 (expand_superword_shift, expand_subword_shift): Likewise.
1791 (expand_doubleword_shift_condmove, expand_doubleword_shift): Likewise.
1792 (expand_binop): Use them to implement double-word shifts.
1793 * config/arm/arm.c (arm_shift_truncation_mask): New function.
1794 (TARGET_SHIFT_TRUNCATION_MASK): Define.
1796 2004-09-04 Jan Hubicka <jh@suse.cz>
1798 * tree.c (iterate_hash_expr): Optimize, avoid use of iterative_hash_object.
1799 (mix): New macro copied from hashtab.c
1800 (iterative_hash_hashval_t, iterative_hash_pointer,
1801 iterative_hash_host_wide_int): New functions based on hashtab.c
1804 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
1806 * config/mips/mips.md (mask): New mode attribute.
1807 (zero_extendsidi2): Add memory alternative.
1808 (*zero_extendsidi2_mem): Delete.
1809 (zero_extend[qh]i[sd]i2): Redefine using :GPR and :SHORT. Use
1810 memory_operand in the TARGET_MIPS16 check.
1811 (*zero_extend[qh]i[sd]i2{,_mips16}): Name previously unnamed patterns.
1812 Redefine using :GPR and :SHORT.
1813 (zero_extendqihi2): Use memory_operand in the TARGET_MIPS16 check.
1815 2004-09-04 Uros Bizjak <uros@kss-loka.si>
1817 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_RINT{,F,L}
1819 (expand_builtin): Expand BUILT_IN_RINT{,F,L} using
1820 expand_builtin_mathfn.
1821 * genopinit.c (optabs): Rename trunc_optab to btrunc_optab. Use
1822 btrunc?f patterns for btrunc_optab. Implement rint_optab using
1824 * optabs.c (init_optabs): Initialize rint_optab.
1825 * optabs.h (enum optab_index): Rename OTI_trunc to OTI_btrunc.
1827 (btrunc_optab): Rename macro from trunc_optab.
1828 (rint_optab): Define corresponding macro.
1830 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FRNDINT_FLOOR,
1831 UNSPEC_FRNDINT_CEIL, UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM.
1833 * config/i386/i386-protos.h (emit_i387_cw_initialization):
1834 Change prototype. Add new int parameter.
1835 * config/i386/i386.c (emit_i387_cw_initialization):
1836 Handle new rounding modes.
1838 * config/i386/i386.h (enum fp_cw_mode): Delete.
1839 (MODE_NEEDED): Handle new rounding modes.
1840 (EMIT_MODE_SET): Change condition to handle new rounding modes.
1842 * config/i386/i386.md (UNSPEC_FRNDINT_FLOOR, UNSPEC_FRNDINT_CEIL,
1843 UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM): New unspecs to
1844 represent different rounding modes of frndint insn.
1845 (type): Add frndint type.
1846 (i387, length, memory): Handle this type.
1847 (i387_cw): New attribute definition.
1848 (*fix_truncdi_1, fix_truncdi_nomemory, fix_truncdi_memory,
1849 *fix_truncsi_1, fix_truncsi_nomemory, fix_truncsi_memory,
1850 *fix_trunchi_1, fix_trunchi_nomemory, fix_trunchi_memory):
1851 Add "i387_cw" attribute defined to "trunc".
1852 (x86_fnstcw_1): Remove comment.
1853 (*frndintxf2): Rename insn definition to frndintxf2. Move
1854 insn definition near rint?f2 expanders.
1855 (rintdf2, rintsf2, rintxf2): New expanders to implement rint,
1856 rintf and rintl built-ins as inline x87 intrinsics.
1857 (frndintxf2_floor): New pattern to implement floor rounding
1858 mode with frndint x87 instruction.
1859 (floordf2, floorsf2, floorxf2): New expanders to implement floor,
1860 floorf and floorl built-ins as inline x87 intrinsics.
1861 (frndintxf2_ceil): New pattern to implement ceil rounding
1862 mode with frndint x87 instruction.
1863 (ceildf2, ceilsf2, ceilxf2): New expanders to implement ceil,
1864 ceilf and ceill built-ins as inline x87 intrinsics.
1865 (frndintxf2_trunc): New pattern to implement trunc rounding
1866 mode with frndint x87 instruction.
1867 (btruncdf2, btruncsf2, btruncxf2): New expanders to implement trunc,
1868 truncf and truncl built-ins as inline x87 intrinsics.
1869 (frndintxf2_mask_pm): New pattern to implement rounding
1870 mode with exceptions with frndint x87 instruction.
1871 (nearbyintdf2, nearbyintsf2, nearbyintxf2): New expanders to
1872 implement nearbyint, nearbyintf and nearbyintl built-ins as
1873 inline x87 intrinsics.
1875 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
1877 * config/mips/mips.md (SHORT): New mode macro.
1878 (size): New mode attribute.
1879 (extend[qh]i[sd]i2): Redefine using :GPR and :SHORT.
1880 (*extend[qh]i[sd]i2): New define_insn_and_split, combining previous
1881 *extend[qh]i[sd]i2 and *extend[qh]i[sd]i2_mem patterns. Use only if
1883 (*extend[qh]i[sd]i2_se[bh]): New pattern, combining previous
1884 *extend[qh]isi2_hw patterns and extending them to di.
1885 (extendqihi2): Implement as define_insn_and_split that produces
1886 extendqisi2 after reload.
1888 2004-09-03 Devang Patel <dpatel@apple.com>
1890 * Makefile.in (OBJS-common): Add tree-if-conv.o
1891 (tree-if-conv.o): New rule.
1892 * cfgloop.c (flow_loop_exit_edges_find): Set EDGE_LOOP_EXIT flag.
1893 (get_loop_body_in_bfs_order): New.
1894 * cfgloop.h (get_loop_body_in_bfs_order): New.
1895 * tree-flow.h (enum move_pos): Move here from ..
1896 * tree-ssa-loop-im.c (enum move_pos): here.
1897 (movement_possibility): Make externally visible.
1898 * tree-optimize.c (init_tree_optimization_passes): New entry for
1900 * tree-pass.h (pass_if_conversion): New.
1901 * tree-ssa-operands.c (get_expr_operands): Handle COND_EXPR.
1902 * tree-if-conv.c: New file.
1903 * doc/passes.texi: Document tree if-conversion pass.
1904 * doc/tree-ssa.texi: Same.
1906 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
1909 Makefile.in (LIB2ADDEHSTATIC): New.
1910 (LIB2ADDEHSHARED): New.
1912 (LIBUNWINDDEP): New.
1913 (SHLIBUNWIND_LINK): New.
1914 (SHLIBUNWIND_INSTALL): New.
1915 (libgcc.mk): Pass LIB2ADDEHSTATIC, LIB2ADDEHSHARED, LIBUNWIND,
1916 LIBUNWINDDEP, SHLIBUNWIND_LINK and SHLIBUNWIND_INSTALL.
1917 (clean): Remove libunwind*
1918 (stage1-start): Remove and copy stage1/libunwind*.
1919 (stage2-start): Remove and copy stage2/libunwind*.
1920 (stage3-start): Remove and copy stage3/libunwind*.
1921 (stage4-start): Remove and copy stage4/libunwind*.
1922 (stageprofile-start): Remove and copy stageprofile/libunwind*.
1923 (stagefeedback-start): Remove and copy stagefeedback/libunwind*.
1925 * config.gcc (ia64*-*-linux*): Always add t-libunwind to
1926 tmake_file. Add t-libunwind-elf and ia64/t-glibc-libunwind to
1927 tmake_file if --with-system-libunwind isn't used.
1929 * config/ia64/t-glibc-libunwind: New file.
1930 * config/t-libunwind-elf: Likewise.
1931 * unwind-compat.c: Likewise.
1932 * unwind-compat.h: Likewise.
1933 * unwind-dw2-fde-compat.c: Likewise.
1935 * config/ia64/t-glibc (LIB2ADDEH): Updated.
1936 * config/ia64/t-hpux (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
1938 * config/ia64/unwind-ia64.c: Include "unwind-compat.h". Define
1940 * unwind-dw2-fde-glibc.c: Likewise.
1941 * unwind-dw2.c: Likewise.
1943 * config/t-libunwind (LIB2ADDEH): Updated.
1944 (LIB2ADDEHSTATIC): New.
1945 (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
1946 (TARGET_LIBGCC2_CFLAGS): Set to -DUSE_GAS_SYMVER.
1948 * configure.ac: Change --enable-libunwind-exceptions to
1949 --with-system-libunwind. Don't define USE_LIBUNWIND_EXCEPTIONS.
1950 * configure: Regenerated.
1951 * config.in: Updated.
1953 * doc/install.texi (ia64-*-linux): Require libunwind 0.98 or
1954 above and mention --with-system-libunwind.
1955 (ia64-*-hpux*): Mention --enable-libunwind-exceptions is
1956 removed in gcc 3.4.3 and later.
1958 * gcc.c (init_spec): Add -lunwind to -lgcc_s if
1959 USE_LIBUNWIND_EXCEPTIONS is defined.
1961 * mklibgcc.in: Support libunwind.
1963 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
1965 * config/i386/i386.c (x86_branch_hints): Remove m_PENT4 and
1968 2004-09-03 Richard Henderson <rth@redhat.com>
1971 * cfgexpand.c (LOCAL_ALIGNMENT): Provide default.
1972 (STACK_ALIGNMENT_NEEDED, FRAME_GROWS_DOWNWARD): Likewise.
1973 (struct stack_var, EOC, stack_vars, stack_vars_alloc, stack_vars_num,
1974 stack_vars_sorted, stack_vars_conflict, stack_vars_conflict_alloc,
1975 frame_phase, get_decl_align_unit, add_stack_var, triangular_index,
1976 resize_stack_vars_conflict, add_stack_var_conflict,
1977 stack_var_conflict_p, add_alias_set_conflicts, stack_var_size_cmp,
1978 union_stack_vars, partition_stack_vars, dump_stack_var_partition,
1979 expand_one_stack_var_at, expand_stack_vars, expand_one_stack_var,
1980 expand_one_static_var, expand_one_hard_reg_var,
1981 expand_one_register_var, expand_one_error_var, defer_stack_allocation,
1982 expand_one_var, expand_used_vars_for_block, clear_tree_used): New.
1983 (expand_used_vars): Rewrite.
1984 * Makefile.in (cfgexpand.o): Update dependencies.
1986 2004-09-04 Jan Hubicka <jh@suse.cz>
1988 * cfg.c (free_edge): Use ggc_free.
1989 (expunge_block): Use ggc_free.
1990 * passes.c (rest_of_clean_state): Free after compilation.
1991 * tree-ssa.c (delete_tree_ssa): Free annotations; call release_defs
1992 * tree-ssanames.c (release_defs): Ignore non-SSA_NAME arguments.
1994 2004-09-03 James E Wilson <wilson@specifixinc.com>
1996 * tree-ssa-alias.c (may_be_aliased): Move TREE_STATIC check after
1997 DECL_EXTERNAL check.
1999 2004-09-03 Eric Botcazou <ebotcazou@libertysurf.fr>
2001 * final.c (output_in_slot): New global variable.
2002 (final_scan_insn): Add new state '2' to the 'nopeepholes' parameter.
2003 Pass 2 as 'nopeepholes' to self for insns in a SEQUENCE. Set
2004 'output_in_slot' before invoking output_asm_insn.
2005 (output_asm_insn): Add a space after the tab if 'output_in_slot'
2007 * config/sparc/sparc.c (output_return): Pass 2 as 'nopeepholes' to
2009 (output_sibcall): Likewise.
2011 2004-09-03 Jan Hubicka <jh@suse.cz>
2013 * tree-ssa-operands.c (fini_ssa_operands): ggc_free unused arrays.
2014 * tree-ssanames (init_ssanames): Likewise.
2016 2004-09-03 Ziemowit Laski <zlaski@apple.com>
2018 * stub-objc.c (objc_is_id, objc_declare_alias, objc_declare_class,
2019 objc_declare_protocols, objc_start_protocol,
2020 objc_start_class_interface, objc_start_category_interface,
2021 objc_continue_interface, objc_finish_interface,
2022 objc_add_instance_variable, objc_set_visibility, objc_set_method_type,
2023 objc_start_class_implementation, objc_start_category_implementation,
2024 objc_continue_implementation, objc_finish_implementation,
2025 objc_add_method_declaration, objc_start_method_definition,
2026 objc_finish_method_definition, objc_build_keyword_decl,
2027 objc_build_method_signature, objc_build_encode_expr,
2028 objc_build_protocol_expr, objc_build_selector_expr,
2029 objc_build_message_expr, objc_build_string_object,
2030 objc_get_class_reference, objc_get_protocol_qualified_type,
2031 objc_static_init_needed_p, objc_generate_static_init_call): New stubs.
2033 2004-09-03 James E Wilson <wilson@specifixinc.com>
2035 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Add __mips3d.
2037 * config/mips/generic.md (generic_frecip_fsqrt_step): New.
2038 * config/mips/mips-ps-3d.md (mips_rsqrt1_<fmt>): Use frsqrt1 type.
2039 (mips_rsqrt2_<fmt>): Use frsqrt2 type.
2040 (mips_recip1_<fmt>): Use frdiv1 type.
2041 (mips_recip2_<fmt>): Use frdiv2 type.
2042 * config/mips/mips.md (type): Add frdiv1, frdiv2, frsqrt1, frsqrt2.
2043 * config/mips/sb1.md (ir_sb1_fpu_2pipes, ir_sb1_fpu_1pipe): Add frdiv1
2045 (ir_sb1_fpu_step2_2pipes, ir_sb1_fpu_step2_1pipe): New.
2047 2004-09-03 Daniel Jacobowitz <dan@debian.org>
2049 * reload.c (find_reloads): Swap operand_loc pointers for
2050 find_dummy_reload if we have swapped two operands.
2052 2004-09-03 Hans-Peter Nilsson <hp@axis.com>
2054 * config/cris/cris.h (ASM_OUTPUT_CASE_END): Use prev_nonnote_insn
2055 to get the tablejump-insn before the jump-table label.
2057 2004-09-03 Ziemowit Laski <zlaski@apple.com>
2059 * c-common.h (objc_is_id, objc_declare_alias, objc_declare_class,
2060 objc_declare_protocols, objc_build_message_expr,
2061 objc_finish_message_expr, objc_build_selector_expr,
2062 objc_build_protocol_expr, objc_build_encode_expr,
2063 objc_build_string_object, objc_get_protocol_qualified_type,
2064 objc_get_class_reference, objc_get_class_ivars,
2065 objc_start_class_interface, objc_start_category_interface,
2066 objc_start_protocol, objc_continue_interface, objc_finish_interface,
2067 objc_start_class_implementation, objc_start_category_implementation,
2068 objc_continue_implementation, objc_finish_implementation,
2069 objc_set_visibility, objc_set_method_type, objc_build_method_signature,
2070 objc_add_method_declaration, objc_start_method_definition,
2071 objc_finish_method_definition, objc_add_instance_variable,
2072 objc_build_keyword_decl, objc_build_throw_stmt, objc_begin_try_stmt,
2073 objc_finish_try_stmt, objc_begin_catch_clause,
2074 objc_finish_catch_clause, objc_build_finally_clause,
2075 objc_build_synchronized, objc_static_init_needed_p,
2076 objc_generate_static_init_call): New prototypes.
2078 2004-09-03 Steve Ellcey <sje@cup.hp.com>
2080 * config/ia64/ia64.c (ia64_function_arg): Use PARALLEL even if there
2082 (ia64_function_value): Ditto.
2084 2004-09-03 Jan Beulich <jbeulich@novell.com>
2086 * config.gcc: Resurrect NetWare as a target. Handle special case of
2087 Novell linker to be used (specified through --with-ld=) and threading
2088 model of either Posix (default) or NKS.
2089 * config/i386/i386.c (ix86_return_pops_args): Conditionalize popping
2090 of incoming hidden argument on KEEP_AGGREGATE_RETURN_POINTER.
2091 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): New.
2092 * config/i386/netware.c, config/i386/netware.h: New.
2093 * config/i386/nwld.c, config/i386/nwld.h: New.
2094 * config/i386/netware-crt0.c: New.
2095 * config/i386/netware-libgcc.c: New.
2096 * config/i386/netware-libgcc.def: New.
2097 * config/i386/netware-libgcc.exp: New.
2098 * config/i386/t-netware, config/i386/t-nwld: New.
2100 * doc/install.texi: Document NKS threading model.
2102 2004-09-03 Jan Beulich <jbeulich@novell.com>
2105 * defaults.h (TARGET_DEFAULT_PACK_STRUCT): Provide default.
2106 * tree.h (initial_max_fld_align): Declare
2107 * stor-layout.c (initial_max_fld_align): Define and initialize.
2108 (maximum_field_alignment): Initialize to the same value.
2109 * common.opt: Add -fpack-struct= variant of switch.
2110 * opts.c: Handle -fpack-struct= variant of switch.
2111 * c-pragma.c: Change #pragma pack() handling so that it becomes
2112 compatible to other compilers: accept individual 'push' argument,
2113 make final pop restore (command line) default, correct interaction
2114 of push/pop and sole specification of a new alignment (so that the
2115 sequence #pragma pack(push) - #pragma pack(<n>) becomes identical
2116 to #pragma pack(push, <n>).
2117 * doc/extend.texi: New node "Structure-Packing Pragmas" under
2118 "Pragmas", describing #pragma pack.
2119 * doc/invoke.texi: Document -fpack-struct=<n> variant of switch.
2120 * doc/tm.texi: Adjust description for HANDLE_PRAGMA_PACK_PUSH_POP.
2121 Document new TARGET_DEFAULT_PACK_STRUCT.
2123 2004-09-03 Devang Patel <dpatel@apple.com>
2125 * dwarf2out.c (gen_field_die). Equate decl number to die.
2127 2004-09-03 Vladimir Makarov <vmakarov@redhat.com>
2130 * global.c (modify_reg_pav): New function.
2131 (make_accurate_live_analysis): Call the new function. Move pavin
2132 modification by earlyclobber set into the new function.
2134 2004-09-03 Andreas Schwab <schwab@suse.de>
2136 * config/m68k/m68k.c (output_andsi3): Use -1 instead of
2137 (HOST_WIDE_INT)0xffffffff since CONST_INT value are always sign
2140 2004-09-02 Jan Beulich <jbeulich@novell.com>
2142 * Makefile.in (LIB2ADDEHDEP): Add unwind.h and unwind-pe.h.
2143 * mklibgcc.in (libgcc_dep): New, covering general dependencies, but
2144 not unwind code specific ones.
2145 (libgcc2_c_dep): Replace general dependencies with use of libgcc_dep.
2146 Remove unwind code specific dependencies.
2147 (libgcov_c_dep): Replace general dependencies with use of libgcc_dep.
2149 Add libgcc_dep to output generated for LIB2ADD, LIB2ADDEH, and
2150 LIB2ADD_ST. Add LIB2ADDEHDEP to output generated for LIB2ADDEH.
2151 * tsystem.h: Declare memcpy and memset when inhibit_libc.
2153 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
2155 * combine.c (try_combine): Delay modifying of insns which cannot
2158 2004-09-02 Daniel Berlin <dberlin@dberlin.org>
2160 * gcc/common.opt: Rename ivcanon to tree-loop-ivcanon, tree-lim to
2162 * gcc/tree-ssa-loop.c: Ditto
2163 * gcc/tree-ssa-loop-ivcanon.c: Ditto
2164 * gcc/doc/invoke.texi: Ditto.
2166 2004-09-02 Ziemowit Laski <zlaski@apple.com>
2168 * c-decl.c (store_parm_decls_newstyle): Make static.
2169 (store_parm_decls_from): New function.
2170 * c-tree.h (store_parm_decls_newstyle): Remove prototype.
2171 (store_parm_decls_from): New prototype.
2173 2004-09-02 David Edelsohn <edelsohn@gnu.org>
2175 * config/rs6000/rs6000.c (expand_block_move): Use SImode and
2176 HImode with STRICT_ALIGNMENT.
2178 2004-09-02 Mark Mitchell <mark@codesourcery.com>
2180 * config/arm/bpabi.h (TARGET_BPABI_CPP_BUILTINS): Define.
2181 (TARGET_OS_CPP_BUILTINS): Likewise.
2182 * config/arm/symbian.h (TARGET_OS_CPP_BUILTINS): Include
2183 TARGET_BPABI_CPP_BUILTINS.
2185 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
2187 * combine.c (distribute_notes): Don't add REG_LABEL to jump insn.
2189 2004-09-02 Eric Christopher <echristo@redhat.com>
2191 * builtins.c (expand_builtin_cabs): Delete.
2192 (expand_builtin): If unable to fold the values do a normal
2193 library call for builtin_cab*.
2194 (fold_builtin_cabs): Depend on optimize and optimize_size.
2195 * optabs.c (expand_cmplxdiv_straight): Delete.
2196 (expand_cmplxdiv_wide): Ditto.
2197 (expand_vector_binop): Ditto.
2198 (expand_vector_unop): Ditto.
2199 (expand_complex_abs): Delete.
2200 (expand_binop): Remove calls to above functions.
2201 Remove open coding of complex arithmetic.
2202 (expand_unop): Ditto.
2203 * optabs.h: Remove prototypes.
2205 2004-09-02 Ziemowit Laski <zlaski@apple.com>
2207 * c-decl.c (store_parm_decls_newstyle): Make externally visible.
2208 * c-tree.h (store_parm_decls_newstyle): New prototype.
2210 2004-09-02 Geoffrey Keating <geoffk@apple.com>
2212 * config/rs6000/rs6000.c (expand_block_clear): Use vector
2213 instructions if available.
2214 (expand_block_move): Likewise.
2216 2004-09-03 Jan Hubicka <jh@suse.cz>
2218 * rtl.def (RANGE_INFO, RANGE_REG, RANGE_VAR, RANGE_LIVE): Kill.
2220 2004-09-02 Mark Mitchell <mark@codesourcery.com>
2222 * config/arm/symbian.h (LIB_SPEC): Define to empty.
2223 * config/arm/t-symbian (SHLIB_LC): Likewise.
2225 2004-09-02 Paul Brook <paul@codesourcery.com>
2227 * config/arm/bpabi.c (__aeabi_ul2d, __aeabi_ul2f): Remove.
2229 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
2231 * config/mips/mips.c (mips_classify_symbol, mips_fetch_insns):
2232 (mips_restore_gp, mips_set_return_address, mips_expand_prologue)
2233 (mips16_fp_args, mips_avoid_hazard): Replace abort with gcc_assert.
2234 (build_mips16_call_stub): Likewise. Remove daft CALL_INSN checks.
2235 (mips_issue_rate): Remove unreachable abort.
2236 (mips_symbolic_constant_p, mips_symbolic_address_p, mips_symbol_insns)
2237 (mips_output_move, mips_relational_operand_ok_p, mips_arg_info)
2238 (mips_block_move_straight, print_operand_address, mips_file_start)
2239 (mips_initial_elimination_offset, mips16_fp_args, dump_constants_1)
2240 (mips_output_conditional_branch, mips_expand_builtin_direct)
2241 (mips_expand_builtin_compare): Replace abort with gcc_unreachable.
2242 * config/mips/mips.md (rotr<mode>3, consttable_float): Replace abort
2245 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
2247 * config/mips/mips.md (*lea_high64): Change split condition to
2248 flow2_completed. Add a peephole2 to generate a more parallel version.
2250 2004-09-02 Jan Hubicka <jh@suse.cz>
2252 * gimplify.c (gimplify_compound_lval): Move "stack" varray out of
2255 * ggc-page.c: include tree-flow.h.
2256 (extra_order_size_table): Add stmt_ann_d.
2257 (STAT_LABEL): Rename from ....
2258 (LABEL): ... this one.
2259 * Makefile.in (ggc-page.o): Add dependency.
2261 * ggc-common.c (ggc_force_collect): New global variable.
2262 (loc_description): Add fields "freed", "collected"
2263 (ptr_hash): New static hash
2264 (ptr_hash_entry): New structure.
2265 (hash_ptr,eq_ptr,ggc_prune_ptr): New static functions.
2266 (ggc_record_overhead): Take ptr argument, record it
2267 (ggc_prune_overhead_list, ggc_free_overhead): New functions.
2268 (cmp_statistics): Imrove sorting.
2269 (dump_ggc_loc_statistics): Output newly collected statistics
2270 * ggc-page.c (ggc_alloc): Update call of ggc_record_overhead
2271 (ggc_free): Call ggc_free_overhead.
2272 (ggc_collect): Force collection when asked to be forced.
2273 (ggc_collect): Call ggc_prune_overhead_list.
2274 * ggc.h (ggc_force_collect): Declare
2275 (ggc_record_overhead): Update prototype.
2276 (ggc_free_overhead, ggc_prune_overhead_list): Declare.
2278 2004-09-02 James E Wilson <wilson@specifixinc.com>
2280 * common.opt (ftrapping-math): Default to on.
2282 2004-09-02 Richard Earnshaw <rearnsha@arm.com>
2284 * arm/predicates.md (arm_reload_memory_operand): Allow MEM.
2286 2004-09-02 Denis Chertykov <denisc@overta.ru>
2289 * config/avr/avr.md ("movmemhi"): Substitute match_dup to
2291 (*movmemqi_insn): Likewise.
2292 (*movmemhi): Likewise.
2293 (clrmemhi): Likewise.
2294 (*clrmemqi): Likewise.
2295 (*clrmemhi): Likewise.
2297 2004-09-02 Paul Brook <paul@codesourcery.com>
2299 * config.gcc (arm*-*-eabi* | arm*-*-symbianelf*): Set
2300 default_use_cxa_atexit=yes.
2302 2004-09-02 Alan Modra <amodra@bigpond.net.au>
2304 * config/rs6000/linux64.h: Don't include signal.h or sys/ucontext.h.
2305 (struct kernel_old_ucontext): Delete.
2306 (struct gcc_pt_regs, gcc_sigcontext, gcc_ucontext): New.
2307 (MD_FALLBACK_FRAME_STATE_FOR): Use gcc_* structs. Only define
2310 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
2312 * toplev.c (process_options): Fix typo.
2314 2004-09-01 Richard Henderson <rth@redhat.com>
2317 * calls.c (initialize_argument_information): Tighten pass-through
2318 conditions for pass-by-reference. Remove dead TARGET_EXPR code.
2319 Use build_fold_addr_expr.
2320 (emit_library_call_value_1): Use build_fold_addr_expr. Remove code
2321 that assumes ADDR_EXPR allocates stack space.
2322 * fold-const.c (build_fold_addr_expr_with_type): Look through
2325 2004-09-01 Dan Nicolaescu <dann@ics.uci.edu>
2327 * gengenrtl.c (gendef): Use rtx_alloc, don't do PUT_CODE.
2328 * ggc.h (ggc_alloc_rtx): Delete.
2330 2004-09-01 Roger Sayle <roger@eyesopen.com>
2332 * expmed.c (enum alg_code): Remove long unused enumeration values.
2333 (struct mult_cost): New structure to hold the "score" of a synthetic
2334 multiply sequence, including both a rtx_cost and a latency field.
2335 (MULT_COST_LESS): New macro to compare mult_cost to a constant.
2336 (CHEAPER_MULT_COST): New macro to compare two mult_costs.
2337 (struct algorithm): Change type of cost field to be mult_cost.
2338 (synth_mult): Change type of cost_limit argument to be a
2339 pointer to a mult_cost. Update all cost comparisons to use the
2340 new mult_cost infrastructure. For alg_add_factor and
2341 alg_sub_factor operations, latency is lower than the rtx_cost.
2342 (choose_mult_variant): Update calls to synth_mult. Perform
2343 cost comparisons using the new mult_cost infrastructure.
2344 (expand_mult_highpart): Use alg.cost.cost instead of alg.cost
2345 to optain the total rtx_cost of a synth_mult "algorithm".
2347 2004-09-01 David Edelsohn <edelsohn@gnu.org>
2349 * config/rs6000/power4.md: Increase store latency to 12.
2350 * config/rs6000/power5.md: Same.
2352 2004-09-01 James E Wilson <wilson@specifixinc.com>
2355 * config/avr/avr.c (avr_unique_section): Delete prototype and
2357 (TARGET_ASM_UNIQUE_SECTION): Delete.
2359 2004-09-01 Ziemowit Laski <zlaski@apple.com>
2361 * c-parse.in (primary): Call objc_build_message_expr(),
2362 objc_build_selector_expr(), objc_build_protocol_expr(),
2363 objc_build_encode_expr() and objc_build_string_object() instead of
2364 build_message_expr(), build_selector_expr(), build_protocol_expr(),
2365 build_encode_expr() and build_objc_string_object(), respectively.
2366 (component_decl_list2): Call objc_get_class_ivars() instead of
2367 get_class_ivars_from_name().
2368 (keyworddecl): Call objc_build_keyword_decl() instead of
2369 build_keyword_decl().
2370 (receiver): Call objc_get_class_reference() instead of
2371 get_class_reference().
2372 (reswords): Add blank line before @@ifobjc section, for clarity.
2374 2002-09-01 Fariborz Jahanian <fjahanian@apple.com>
2376 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Restrict alignment
2379 2004-09-01 Wu Yongwei <adah@sh163.net>
2380 Danny Smith <dannysmith@users.sourceforge.net>
2382 * gthr-win32.h (__gthread_recursive_mutex_t): Use 'unsigned long',
2383 not Windows 'DWORD'.
2384 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Correct typo.
2385 (__GTHREAD_RECURSIVE_MUTEX_INIT_DEFAULT): Likewise.
2386 (__gthr_win32_recursive_mutex_init_function): Add prototype for
2387 __GTHREAD_HIDE_WIN32API case..
2388 (__gthr_win32_recursive_mutex_lock): Likewise.
2389 (__gthr_win32_recursive_mutex_trylock): Likewise.
2390 (__gthr_win32_recursive_mutex_unlock): Likewise.
2391 (__gthread_recursive_mutex_init_function); Add definition for
2392 __GTHREAD_HIDE_WIN32API case.
2393 (__gthread_recursive_mutex_lock): Correct call to InterlockedDecrement.
2394 * config/i386/grthr-win32.c (__gthread_recursive_mutex_lock): Correct
2395 call to InterlockedDecrement.
2397 2004-09-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2399 * tree-tailcall.c (find_tail_calls): Also fail is statement has
2402 * tree-ssa.c (propagate_into_addr): Properly test for LHR.
2404 * doc/c-tree.texi: Document new operands for ARRAY_REF and
2407 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2409 * Makefile.in (rtl-profile.o, value-prof.o): Add GCC_H dependency.
2410 * common.opt (fspeculative-prefetching): New.
2411 * flags.h (flag_speculative_prefetching_set): Declare.
2412 * gcov-io.c (gcov_write_counter, gcov_read_counter): Allow negative
2414 * opts.c (flag_sepculative_prefetching_set): New variable.
2415 (common_handle_option): Handle -fspeculative-prefetching.
2416 * passes.c (rest_of_compilation): Ditto.
2417 * profile.c (instrument_values, compute_value_histograms, branch_prob):
2418 Use vectors instead of arrays.
2419 * toplev.c (process_options): Handle -fspeculative-prefetching.
2420 * rtl-profile.c: Include ggc.h.
2421 (rtl_gen_interval_profiler, rtl_gen_pow2_profiler,
2422 rtl_gen_one_value_profiler_no_edge_manipulation,
2423 rtl_gen_one_value_profiler, rtl_gen_const_delta_profiler): Type of
2425 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
2426 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Type of
2428 * value-prof.c: Include ggc.h.
2429 (NOPREFETCH_RANGE_MIN, NOPREFETCH_RANGE_MAX): New
2431 (insn_prefetch_values_to_profile, find_mem_reference_1,
2432 find_mem_reference_2, find_mem_reference, gen_speculative_prefetch,
2433 speculative_prefetching_transform): New.
2434 (value_profile_transformations): Call speculative_prefetching_transform.
2435 (insn_values_to_profile): Call insn_prefetch_values_to_profile.
2436 (insn_divmod_values_to_profile, rtl_find_values_to_profile,
2437 tree_find_values_to_profile, find_values to profile): Use vectors
2439 (free_profiled_values): Removed.
2440 * value-prof.h (struct histogram_value): Renamed to
2441 struct histogram_value_t.
2442 (histogram_value, histogram_values): New types.
2443 (find_values_to_profile): Declaration changed.
2444 (free_profiled_values): Removed.
2445 (struct profile_hooks): Type of argument of the hooks changed to
2447 * doc/invoke.texi (-fspeculative-prefetching): Document.
2449 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2451 PR rtl-optimization/16408
2452 * gcse.c (replace_store_insn): Fix LIBCALL/RETVAL notes.
2454 2004-09-01 Richard Henderson <rth@redhat.com>
2456 * config/ns32k/ns32k.h (TRANSFER_FROM_TRAMPOLINE): Remove.
2457 (TRAMPOLINE_TEMPLATE): Merge code from __trampoline inline.
2459 2004-09-01 Jakub Jelinek <jakub@redhat.com>
2461 * libgcc-std.ver (GCC_3.4.2): Export also __trampoline_setup.
2463 2004-09-01 Mike Stump <mrs@apple.com>
2465 * config/darwin.c (machopic_symbol_defined_p): In addition to
2466 being SYMBOL_REF_LOCAL_P, a symbol must also be
2467 ! SYMBOL_REF_EXTERNAL_P, as only those are _always_ locally
2468 defined in this output file, or translation unit in the case
2469 of IMA not being used.
2470 (machopic_output_indirection): SYMBOL_REF_LOCAL_P symbols
2471 never need .indirect_symbol when indirecting.
2473 2004-09-01 Jakub Jelinek <jakub@redhat.com>
2475 * Makefile.in (bb-reorder.o): Add several dependencies.
2477 2004-09-01 Jakub Jelinek <jakub@redhat.com>
2479 * fold-const.c (operand_equal_p): Require equal sign also for
2480 FIX_{CEIL,TRUNC,FLOOR,ROUND}_EXPR.
2482 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
2484 * config.gcc (--with-cpu on ARM): Preserve the canonical cpu name
2485 for use in configargs.h. Put the cname in a separate variable. Use
2486 that to set target_cpu_default2.
2488 2004-09-01 J"orn Rennecke <joern.rennecke@superh.com>
2489 Nick Clifton <nickc@redhat.com>
2491 * config/sh/sh.md ("length"): Increase branch length when
2492 SH1 pic code to 18: 12 bytes of instructions, 4 byte for the
2493 constant, 2 byte for aligning the constant.
2495 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
2497 * arm/arm-cores.def (ARM_CORE): Add new field for the real name of the
2499 (arm7tdmi-s): New CPU name.
2500 * arm/arm.c (ARM_CORE): Update for new format.
2501 * arm/arm.h (ARM_CORE): Likewise.
2502 * arm/gentune.sh: Update for extra field.
2503 * config.gcc: Likewise.
2504 * arm/arm-tune.md: Regenerate.
2505 * doc/invoke.texi: Document the real processor names for ARM cpus.
2507 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
2509 * arm/ieee754-df.S (aeabi_ul2d, aeabi_l2d, floatundidf)
2510 (floatdidf): New functions.
2511 * arm/ieee754-sf.S (aeabi_ul2f, aeabi_l2f, floatundisf)
2512 (floatdisf): New functions.
2513 * t-arm-elf: Use them.
2515 2004-09-01 Ziemowit Laski <zlaski@apple.com>
2517 * c-common.h (lookup_interface): Remove prototype.
2518 (is_class_name): Rename to objc_is_class_name.
2519 (lookup_objc_ivar): Rename to objc_lookup_ivar.
2520 (get_current_scope): Rename to objc_get_current_scope.
2521 * c-decl.c (get_current_scope): Rename to objc_get_current_scope.
2522 * c-parse.in (parmlist_or_identifiers_1): Get rid of unused variable.
2523 (yylexname): Call objc_is_class_name() instead of is_class_name().
2524 * c-typeck.c (build_external_ref): Call objc_lookup_ivar()
2525 instead of lookup_objc_ivar().
2526 * stub-objc.c (lookup_interface): Remove stub.
2527 (is_class_name): Rename to objc_is_class_name.
2528 (lookup_objc_ivar): Rename to objc_lookup_ivar.
2530 2004-08-31 Mark Mitchell <mark@codesourcery.com>
2532 * config.gcc (arm*-*-symbianelf*): Do not include t-bpabi.
2533 * config/arm/lib1funcs.asm: Do not include supplemental .S files
2534 when compiling for Symbian.
2535 * config/arm/symbian.h (RENAME_LIBRARY): New macro.
2536 (TARGET_OS_CPP_BUILTINS): Likewise.
2537 * config/arm/t-symbian (LIB1ASMFUNCS): Define.
2539 2004-08-31 Stan Shebs <shebs@apple.com>
2541 * toplev.c (process_options): Ensure debug_hooks is initialized.
2543 2004-08-31 Mark Mitchell <mark@codesourcery.com>
2545 * target-def.h (TARGET_CXX): Add TARGET_CXX_EXPORT_CLASS_DATA.
2546 * target.h (cxx): Add export_class_data.
2547 * config/arm/arm.c (arm_cxx_export_class_data): New function.
2548 (TARGET_CXX_EXPORT_CLASS_DATA): Use it.
2549 * doc/tm.texi (TARGET_CXX_EXPORT_CLASS_DATA): Document it.
2551 2004-08-31 Kaz Kojima <kkojima@gcc.gnu.org>
2553 * config/sh/sh.c (output_branch): Check the insn length possibly
2554 in the delayed slot.
2556 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2558 * tree-pretty-print.c (dump_generic_node, case CONVERT_EXPR): Add
2560 (op_symbol, case *_{DIV,MOD}_EXPR): Say what rounding is being used.
2562 * c-common.c (c_alignof_expr): Use DECL_ALIGN_UNIT and TYPE_ALIGN_UNIT.
2563 (c_sizeof_of_alignof_type): Likewise.
2564 * expr.c (array_ref_element_size): Likewise.
2565 (highest_pow2_factor_for_target): Likewise.
2566 * gimplify.c (canonicalize_addr_expr): Likewise.
2567 (gimplify_compound_lval): Likewise.
2568 * stor-layout.c (finalize_record_size, finalize_type_size): Likewise.
2569 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Likewise.
2570 * varasm.c (assemble_variable): Likewise.
2571 (output_constant_def_contents): Alignments are unsigned.
2573 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2574 Jeff Law <law@redhat.com>
2576 * tree-cfg.c (cfg_remove_useless_stmts_bb): Also invalidate if VAL
2579 2004-08-31 Mark Mitchell <mark@codesourcery.com>
2581 * hooks.c (hook_bool_void_true): New function.
2582 * hooks.h (hook_bool_void_true): Declare.
2583 * target-def.h (TARGET_CXX): Add
2584 TARGET_CXX_KEY_METHOD_MAY_BE_INLINE.
2585 * target.h (struct cxx): Add key_method_may_be_inline.
2586 * config/arm/arm.c (arm_cxx_key_method_may_be_inline): New
2588 (TARGET_CXX_KEY_METHOD_MAY_BE_INLINE): New macro.
2589 * config/arm/bpabi.h: Use __THUMB_INTERWORK__ instead of
2592 2004-08-31 Denis Chertykov <denisc@overta.ru>
2595 * config/avr/avr.c (avr_hard_regno_mode_ok): Enable usage of
2596 frame pointer register only in Pmode while reload in progress.
2598 2004-08-31 Stephane Carrez <stcarrez@nerim.fr>
2601 * config/m68hc11/m68hc11.c (m68hc11_override_options): Disable -fweb
2602 because it breaks the 32-bit shift patterns that rely on a match_dup.
2604 2004-08-31 Matt Austern <austern@apple.com>
2606 * config/darwin.c (darwin_make_decl_one_only): Allocate section
2607 names once per compilation, instead of once per symbol.
2609 2004-08-31 Paolo Bonzini <bonzini@gnu.org>
2611 * Makefile.in (build_subdir): New substitution.
2612 (fixinc.sh): Simplify heavily since fixincludes is already built.
2613 (stmp-fixinc): Depend on specs.ready.
2614 (install-mkheaders): Use new location of fixincludes.
2615 (clean): Do not descend into fixinc.
2616 (FORBUILD): Replace with ../$(build_subdir).
2617 * configure.ac (build_subdir): Substitute.
2618 (FORBUILD): Do not set.
2619 (all_outputs): Remove fixinc/Makefile.
2620 (default commands): Do not create links in fixinc.
2621 * mkfixinc.sh: New, from fixinc/mkfixinc.sh without
2622 the fixincludes configuration steps and substituting
2623 @FIXINCL@ in fixinc.in.
2624 * fixinc.in: New, from fixinc/fixincl.sh.
2626 * fixinc/*: Removed.
2628 2004-08-31 Joseph S. Myers <jsm@polyomino.org.uk>
2630 * attribs.c (strip_attrs): Remove.
2631 (split_specs_attrs): Move ...
2632 * c-decl.c: ... to here.
2633 * tree.h (split_specs_attrs, strip_attrs): Remove.
2634 * c-tree.h (split_specs_attrs): Declare.
2636 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
2638 * read-rtl.c: Disable RTL checking.
2639 (apply_macro_to_rtx): Use XTMPL to access 'T' fields.
2641 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
2643 * config/mips/mips.md (fcond): New code macro and attribute.
2644 (sunordered_[sd]f, suneq_[sd]f, sunlt_[sd]f, sunle_[sd]f)
2645 (seq_[sd]f, slt_[sd]f, sle_[sd]f): Redefine using :SCALARF and fcond.
2646 (sgt_[sd]f, sge_[sd]f): Redefine using :SCALARF.
2648 2004-08-30 Mark Mitchell <mark@codesourcery.com>
2651 2004-08-29 Mark Mitchell <mark@codesourcery.com>
2652 PR rtl-optimization/16590
2653 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
2655 2004-08-30 Andrew Pinski <apinski@apple.com>
2658 s/HOST_BITS_PER_WIDES_FAST_INT/HOST_BITS_PER_WIDEST_FAST_INT.
2659 * ChangeLog: Fix previous ChangeLog entry.
2662 * config.host (use_long_long_for_widest_fast_int): New, default is
2664 (ia64-*-hpux*): Enable use_long_long_for_widest_fast_int.
2665 * configure.ac: If use_long_long_for_widest_fast_int, then
2666 define USE_LONG_LONG_FOR_WIDEST_FAST_INT.
2667 * configure: Regenerate.
2668 * config.in: Regenerate.
2669 * hwint.h (HOST_WIDEST_FAST_INT, HOST_BITS_PER_WIDEST_FAST_INT):
2670 New: widest integer type supported efficiently in hardware for the
2672 * sbitmap.h (SBITMAP_ELT_BITS): Define based on
2673 HOST_BITS_PER_WIDEST_FAST_INT.
2674 (SBITMAP_ELT_TYPE): Define based on HOST_WIDEST_FAST_INT.
2675 * hard-reg-set.h (HARD_REG_ELT_TYPE): Define based on
2676 HOST_WIDEST_FAST_INT
2677 instead of HOST_WIDE_INT.
2678 (HARD_REG_SET_LONGS): Likewise.
2679 (UHOST_BITS_PER_WIDE_INT): Likewise.
2680 Change the checks for the fast cases to be based on
2681 HOST_BITS_PER_WIDEST_FAST_INT instead of HOST_BITS_PER_WIDE_INT.
2683 2004-08-30 Steven Bosscher <stevenb@suse.de>
2685 * cfgcleanup.c (merge_memattrs): Look at the value of MEM_SIZE,
2688 2004-08-30 Geoffrey Keating <geoffk@apple.com>
2694 * c-decl.c (grokdeclarator): Produce error for 'static' on local
2695 function declaration.
2697 2004-08-30 Richard Henderson <rth@redhat.com>
2699 * expr.c (array_ref_element_size): Force aligned_size back to
2701 (component_ref_field_offset): Similarly for aligned_offset.
2702 * tree.c (recompute_tree_invarant_for_addr_expr): Mark raw
2703 low-bound, element-size, field-offset fields rather than
2706 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
2708 * c-parse.in (parmlist_or_identifiers_1): Remove unreachable and
2711 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
2713 * c-tree.h (struct language_function): Add arg_info element.
2714 * c-decl.c (current_function_arg_info): New.
2715 (grokdeclarator, store_parm_decls): Use it instead of
2717 (c_push_function_context, c_pop_function_context): Save and
2720 2004-08-30 Richard Henderson <rth@redhat.com>
2722 * c-typeck.c (build_unary_op): Don't expand ADDR_EXPR of a
2723 COMPONENT_REF to pointer arithmetic.
2724 * varasm.c (initializer_constant_valid_p): Allow "&(*c).f", for
2725 constant "c" as a valid constant initializer. Allow narrowing of
2726 differences against the same base object, for any base object.
2728 2004-08-30 Richard Henderson <rth@redhat.com>
2730 * expr.c (expand_expr_addr_expr): New.
2731 (expand_expr_real_1) <case ADDR_EXPR>: Use it.
2733 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
2735 * config/mips/mips.c (MIPS_FP_CONDITIONS): New macro.
2736 (mips_fp_condition): New enum.
2737 (mips_fp_conditions): New array.
2738 (print_fcc_operand): Delete.
2739 (print_operand): Remove %V, %v and %Q. Redefine %Z so that it prints
2740 the operand and comma if and only if ISA_HAS_8CC. Add %Y.
2741 (builtin_description): Add "cond" field.
2742 (DIRECT_BUILTIN): Initialize it.
2743 (CMP_{SCALAR,PS,4S}_BUILTINS, MOVTF_BUILTINS): Split INSN parameter
2744 into INSN and CODE. Initialize the "cond" field.
2745 (CMP_BUILTINS): Update accordingly.
2746 (mips_bdesc): Use MIPS_FP_CONDITIONS to invoke CMP_BUILTINS.
2747 (mips_expand_builtin_movtf, mips_expand_builtin_compare): Take the
2748 mips_fp_condition as argument. Make it the final operand of the
2749 comparison instruction.
2750 (mips_expand_builtin): Update accordingly.
2751 * config/mips/mips.md (UNSPEC_C_*, UNSPEC_CABS_*): Delete.
2752 (UNSPEC_C, UNSPEC_CABS): New constants. Shuffle others to fill
2754 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps, bc1any[24][ft]):
2755 Don't use the 'Q' operand prefix; just print the operand normally.
2756 (mips_cabs_*, mips_c_*): Delete, replacing with...
2757 (mips_c_cond_{ps,4s}, mips_cabs_cond_{s,d,ps,4s}): ...these new
2758 patterns. Split the 4s versions into 2 ps patterns after reload.
2760 2004-08-30 Richard Henderson <rth@redhat.com>
2762 * fold-const.c (tree_expr_nonzero_p): Use get_base_address before
2763 assuming an ADDR_EXPR is non-null.
2765 2004-08-30 Jason Merrill <jason@redhat.com>
2767 * gthr-posix.h, gthr-dce.h: Add #pragma weaks.
2769 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
2771 * alias.c (mems_in_disjoint_alias_sets_p, record_alias_subset,
2772 record_set, rtx_equal_for_memref_p, init_alias_analysis): Use
2773 gcc_assert and gcc_unreachable instead of abort.
2774 * alloc-pool.c (abort, fancy_abort): Remove.
2775 (create_alloc_pool, free_alloc_pool, pool_alloc, pool_free): Use
2776 gcc_assert or gcc_unreachable.
2777 * attribs.c (init_attributes, decl_attributes): Likewise.
2778 * bb-reorder.c (FREE, find_traces_1_round, copy_bb,
2779 mark_bb_for_unlikely_executed_section,
2780 add_labels_and_missing_jumps, fix_crossing_conditional_branches,
2781 fix_crossing_unconditional_branches): Likewise.
2782 * bitmap.c (bitmap_first_set_bit, bitmap_last_set_bit,
2783 bitmap_operation): Likewise.
2784 * bt-load.c (insn_sets_btr_p, augment_live_range,
2785 move_btr_def): Likewise.
2786 * builtins.c (c_readstr, expand_builtin_longjmp, apply_args_size,
2787 apply_result_size, expand_builtin_apply, expand_builtin_mathfn,
2788 expand_builtin_mathfn_2, expand_builtin_mathfn_3,
2789 builtin_memcpy_read_str, expand_movstr, expand_builtin_stpcpy,
2790 expand_builtin_memcmp, expand_builtin_args_info,
2791 std_gimplify_va_arg_expr, expand_builtin_unop,
2792 expand_builtin_fputs, expand_builtin_profile_func,
2793 expand_builtin_fork_or_exec, fold_builtin_bitop,
2794 fold_builtin_classify, fold_builtin_fputs): Likewise.
2796 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
2798 * gcov-io.c (GCOV_CHECK): Use gcc_assert when available.
2799 * gcov.c (abort): Remove undef.
2801 * tree.h (BINFO_PRIMARY_BASE_OF): Remove.
2802 (struct tree_binfo): Remove primary field.
2804 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
2806 * fixinc/Makefile.in (machname.h): Remove.
2807 (fixincl.x): Do not pass $@ to genfixes.
2808 * fixinc/genfixes: Remove code to produce machname.h.
2809 * fixinc/fixincl.sh: Move it here instead.
2810 * fixinc/fixlib.c: Do not conditionalize on MN_NAME_PAT's presence,
2811 instead check if pz_mn_name_pat is NULL. Make mn_get_regexps
2812 return a bool indicating whether pz_mn_name_pat is NULL.
2813 * fixinc/fixlib.h: Do not conditionalize on MN_NAME_PAT's presence.
2814 Declare extern C variables for the ENV_TABLE.
2815 * fixinc/fixfixes.c: Do not conditionalize on MN_NAME_PAT's presence,
2816 instead use the result of mn_get_regexps.
2817 * fixinc/fixtests.c: Likewise.
2819 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
2821 * configure.ac: Do not run fixincludes after stage1 during
2823 * configure: Regenerate.
2825 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
2827 * sched-deps.c (get_condition): Partially revert previous, by never
2828 trying to extract the condition from a condjump.
2830 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
2832 * c-common.c (c_sizeof_or_alignof_type): Use gcc_assert.
2833 (handle_visibility_attribute, c_determine_visibility): Likewise.
2834 * c-common.h (my_friendly_assert): Remove.
2836 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
2838 * config/mips/mips.md (UNSPEC_{RSQRT,RECIP}[12]_{S,D,PS}): Delete.
2839 (UNSPEC_{RSQRT,RECIP}[12]): New constants.
2840 (UNSPEC_MOVE_TF_PS): Renumber to avoid gaps.
2841 * config/mips/mips-ps-3d.md (*movcc_v2sf_[sd]i): Use :GPR.
2842 (mips_{rsqrt,recip}[12]_{s,d,ps}): Use :ANYF.
2844 2004-08-30 Diego Novillo <dnovillo@redhat.com>
2846 * tree-pretty-print.c (dump_generic_node): Handle VALUE_HANDLE
2847 in COMPONENT_REF nodes.
2849 2004-08-29 Gabriel Dos Reis <gdr@integrable-solutions.net>
2852 * c-opts.c (c_common_handle_option): <case OPT_Werror> set
2853 global_dc->warning_as_error_requested.
2854 * diagnostic.c (diagnostic_initialize): Tidy.
2855 * diagnostic.h (diagnostic_context::x_data): Remove
2856 (diagnostic_context::issue_warnings_are_errors_message): Rename
2857 from warnings_are_errors_message.
2858 (diagnostic_context::warning_as_error_requested): New.
2860 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
2862 * sched-deps.c (get_condition): Fix breakage in previous patch.
2864 2004-08-30 Paul Brook <paul@codesourcery.com>
2866 * doc/install.texi: Fix broken mpfr link.
2868 2004-08-29 David O'Brien <obrien@FreeBSD.org>
2870 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC): Sync '-p' handling with
2871 other FreeBSD platforms.
2873 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
2875 * arm.h (REVERSE_CONDITION): Define.
2876 (REVERSIBLE_CC_MODE): All comparisons are now reversible.
2878 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
2880 * flow.c (REVERSE_CONDEXEC_PREDICATES_P): Use the whole comparison, not
2881 just the codes, call reversed_comparison_code ().
2882 (ior_reg_cond): Update arguments to REVERSE_CONDEXEC_PREDICATES_P.
2883 (not_reg_cond): Use reversed_comparison_code.
2884 (and_reg_cond): Likewise.
2885 * ifcvt.c (cond_exec_process_if_block): Likewise.
2886 * doc/tm.texi (REVERSE_CONDEXEC_PREDICATES_P): Update documentation.
2888 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
2890 * sched-deps.c (get_condition): Rewrite using jump support functions.
2891 Use reversed_comparison_code.
2892 (conditions_mutex_p): Use reversed_comparison_code.
2894 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
2896 * config/mips/mips.c (override_options): Disable hot/cold partitioning
2899 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
2901 * config/mips/mips.h (mips_builtins, mips_cmp_choice): Delete.
2902 (mips_function_type): Move to mips.c.
2903 * config/mips/mips.c (mips_builtin_type): New enum.
2904 (builtin_description): Replace code and ftype with builtin_type
2906 (DIRECT_BUILTIN, CMP_SCALAR_BUILTINS, CMP_PS_BUILTINS, CMP_4S_BUILTINS)
2907 (MOVTF_BUILTINS, CMP_BUILTINS): New macros.
2908 (CODE_FOR_mips_abs_ps): Define.
2909 (mips_bdesc): Use new macros.
2910 (mips_expand_builtin): Use builtin_type. Update calls to subroutines.
2911 (mips_init_builtins): Use the mips_bdesc[] index as the function code.
2912 (mips_expand_builtin_direct): New function.
2913 (mips_expand_builtin_movtf): Renamed from mips_expand_ps_cond_move_
2914 builtin. Replace boolean parameter with builtin_type.
2915 (mips_expand_compare_builtin, mips_expand_scalar_compare_builtin)
2916 (mips_expand_4s_compare_builtin): Delete, replacing with...
2917 (mips_expand_builtin_compare): ...this new function.
2919 2004-08-29 Mark Mitchell <mark@codesourcery.com>
2921 PR rtl-optimization/16590
2922 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
2924 2004-08-29 Diego Novillo <dnovillo@redhat.com>
2926 * tree-ssa-ccp.c (ccp_visit_stmt): Remove #if 0 guards.
2927 * tree-ssa-propagate.c: Fix documentation.
2929 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
2931 * config/mips/mips.md (*mov[sd]f_on_*): Redefine using :SCALARF.
2932 (mov[sd]fcc): Likewise.
2934 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
2936 * config/mips/mips.md (cmp[sd]f): Redefine using :SCALARF.
2938 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
2940 * config/mips/mips.md (divide_condition): New mode attribute.
2941 (div[sd]f3, *div[sd]f3): Use it. Redefine using :SCALARF.
2942 (sqrt[sd]f3): Redefine using SCALARF.
2943 (*recip[sd]f3, *rsqrt<mode>[ab]): Likewise. Name formerly unnamed
2946 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
2948 * config/mips/mips.md (ANYF, SCALARF): New mode macros.
2949 (loadx, storex, fmt, UNITMODE): New mode attributes.
2950 (add{sf,df,v2sf}3, sub{sf,df,v2sf}3): Redefine using :ANYF.
2951 (mul[sd]f3): Redefine using :SCALARF.
2952 (*mul[sd]f3): Renamed from mul[sd]f3_internal. Use :SCALARF.
2953 (*mul[sd]3_r4300): Likewise mul[sd]f3_r4300.
2954 (*m{add,sub}{sf,df,v2sf}3): Name formerly unnamed patterns. Use :ANYF.
2955 Check TARGET_FUSED_MADD for V2SF too.
2956 (*nm{add,sub}{sf,df,v2sf}3{,_fastmath}): Likewise, except v2sf patterns
2958 (abs{sf,df,v2sf}3, neg{sf,df,v2sf}3): Redefine using :ANYF.
2959 (*[sl][wd]xc1_[sd]i): Redefine using :ANYF.
2961 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
2963 * config/mips/mips.c (mips_init_builtins): Simplify. Only create
2964 V2SF_type_node if it will be needed.
2966 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
2968 * config/mips/mips.h (MIPS_CMP_MOVT, MIPS_CMP_MOVF): Delete.
2969 * config/mips/mips.c (mips_prepare_builtin_arg): New function.
2970 (mips_prepare_builtin_target): New function.
2971 (mips_expand_builtin): Use them. Update calls to subroutines.
2972 (mips_expand_ps_cond_move_builtin): Use the new functions. Replace
2973 cmp_choice with a boolean argument to select between movt and movf.
2974 Take the comparison's icode as an argument, not the function's fcode.
2975 (mips_expand_compare_builtin): New function. Rename existing function
2976 to mips_expand_scalar_compare_builtin.
2977 (mips_expand_scalar_compare_builtin, mips_expand_4s_compare_builtin)
2978 (mips_expand_ps_compare_builtin): Use the new functions. Take the
2979 comparison's icode as an argument, not the builtin's fcode.
2981 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
2983 * config/mips/mips.c (print_operand): Remove '%Y' and '%y'.
2984 (mips_expand_4s_compare_builtin): Redefine CCV4 to be 0 if all
2985 registers are false and -1 if all registers are true.
2986 (mips_expand_ps_compare_builtin): Likewise CCV2. Use subregs for
2987 MIPS_CMP_UPPER and MIPS_CMP_LOWER.
2988 * config/mips/mips.md (mips_cond_move_tf_ps): Use %Q rather than %y.
2989 (bc1any4t, bc1any4f): Adjust for new CCV4 interpretation.
2990 (bc1any2t, bc1any2f): Likewise CCV2.
2991 (bc1upper2t, bc1lower2t, bc1upper2f, bc1lower2f): Delete.
2993 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
2995 * config/mips/mips.md (UNSPEC_MOVE_TF_PS): New.
2996 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps): Express as an
2997 UNSPEC rather than an IF_THEN_ELSE.
2998 * config/mips/mips.c (mips_expand_ps_cond_move_builtin): Emit
2999 mips_cond_move_tf_ps by name.
3001 2004-08-29 Chao-ying Fu <fu@mips.com>
3002 James E Wilson <wilson@specifixinc.com>
3004 * config/mips/mips-modes.def (V2SF, CCV2, CCV4): New modes. Give CCV2
3005 8 byte size and alignment. Give CCV4 16 byte size and alignment.
3006 * config/mips/mips-ps-3d.md: New file.
3007 * config/mips/mips.c (TARGET_VECTOR_MODE_SUPPORTED_P,
3008 TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
3009 (mips_const_insns): Handle CONST_VECTOR the same as CONST_DOUBLE.
3010 (mips_output_move): Emit "mov.ps" for V2SFmode.
3011 (mips_arg_info): Add checks for VECTOR_FLOAT_TYPE_P and
3013 (override_options): Check if TARGET_MIPS3D and there was an explicit
3014 !TARGET_PAIRED_SINGLE_FLOAT. Set MASK_PAIRED_SINGLE, if TARGET_MIPS3D.
3015 Check if TARGET_FLOAT64 and TARGET_HARD_FLOAT are both true, when
3016 TARGET_PAIRED_SINGLE_FLOAT is true. Check if the ISA supports
3017 TARGET_PAIRED_SINGLE_FLOAT. Allow MODE_VECTOR_FLOAT in fp registers,
3018 and allow CCV2 and CCV4 to occupy two and four CC registers.
3019 (print_fcc_operand): New function.
3020 (print_operand): Add %Y, %y, %V, %v, %Q for CCV2, CCV4, CC. Modify
3021 %Z to call print_fcc_operand.
3022 (mips_function_value): Handle MODE_VECTOR_FLOAT.
3023 (mips_class_max_nregs): Check for ST_REGS, and handle CCmodes.
3024 (mips_vector_mode_supported_p): New function.
3025 (mips_hard_regno_nregs): Check for ST_REG_P, and handle CCmodes.
3026 (builtin_description): New struct.
3027 (mips_bdesc): New array of struct builtin_description.
3028 (mips_expand_builtin, mips_init_builtins,
3029 mips_expand_ps_cond_move_builtin, mips_expand_4s_compare_builtin,
3030 mips_expand_compare_builtin, mips_expand_ps_compare_builtin): New
3032 * config/mips/mips.h (MASK_PAIRED_SINGLE, MASK_MIPS3D): New defines.
3033 (TARGET_PAIRED_SINGLE_FLOAT, TARGET_MIPS3D): New defines.
3034 (TARGET_CPU_CPP_BUILTINS): Add __mips_paired_single_float.
3035 (TARGET_SWITCHES): Added "-mpaired-single", "-mno-paired-single",
3036 "-mips3d", and "-mno-mips3d".
3037 (ASM_SPEC): Map -mips3d to -mips3d in gas.
3038 (EXTRA_CONSTRAINT_Y): New macro.
3039 (EXTRA_CONSTRAINT_STR): Renamed from EXTRA_CONSTRAINT. Add new
3040 multi-letter constraint 'Y'.
3041 (CONSTRAINT_LEN): New macro.
3042 (enum mips_builtins): New for MIPS builtin functions.
3043 (enum mips_function_type): New for the types of MIPS builtin functions.
3044 (enum mips_cmp_choice): New for the MIPS comparison builtin functions.
3045 * config/mips/mips.md: New constants for paired single and MIPS-3D
3046 instructions. Include the new mips-ps-3d.md file.
3047 (addv2sf3, subv2sf3, mulv2sf3, absv2sf2, negv2sf2, movv2sf,
3048 movv2sf_hardfloat_64bit): New named patterns.
3049 (madd.ps, msub.ps, nmaddv2sf, nmaddv2sf_fastmath, nmsubv2sf,
3050 nmsubv2sf_fastmath, ldxc1_v2sf_si, ldxc1_v2sf_di, sdxc1_v2sf_si,
3051 sdxc1_v2sf_di): New unnamed patterns.
3052 * config/mips/predicates.md (const_0_operand, const_1_operand): Add
3053 const_vector support.
3054 (const_0_or_1_operand): New predicate.
3055 * doc/invoke.texi (MIPS Options): Add -mpaired-single and -mips3d.
3057 2004-08-29 Diego Novillo <dnovillo@redhat.com>
3059 * Makefile.in (OBJS-common): Add tree-ssa-propagate.o
3060 (tree-ssa-propagate.o): New rule.
3061 (GTFILES): Add tree-ssa-propagate.c.
3062 * tree-flow.h (struct stmt_ann_d): Remove field
3064 * tree-ssa-propagate.c: New file.
3065 * tree-ssa-propagate.h: New file.
3066 * tree-ssa-ccp.c: Re-write to use the routines from
3067 tree-ssa-propagate.c.
3069 2004-08-28 Andrew Pinski <apinski@apple.com>
3071 * tree-ssa-loop.c: Remove extra include of basic-block.h.
3073 2004-08-28 Ziemowit Laski <zlaski@apple.com>
3075 * c-common.h: Update comments about ObjC/ObjC++ entry points.
3076 (objc_is_reserved_word): New prototype.
3077 (get_current_scope, objc_mark_locals_volatile): Move prototypes to
3078 separate section; these are call-backs.
3079 * c-lex.c (c_lex_with_flags): Call objc_is_reserved_word() to detect
3080 ObjC/ObjC++ "@" keywords.
3081 * c-tree.h (get_current_scope, objc_mark_locals_volatile): Remove
3082 prototypes; they already live in c-common.h.
3083 * stub-objc.c: Update copyright notice.
3084 (objc_is_reserved_word): New stub.
3086 2004-08-28 Nathan Sidwell <nathan@codesourcery.com>
3088 * system.h (gcc_assert): Remove __builtin_expect. Evaluate EXPR
3089 even when not checking.
3091 2004-08-27 Jason Merrill <jason@redhat.com>
3094 * gimplify.c (gimplify_cleanup_point_expr): Handle CLEANUP_EH_ONLY.
3095 (gimple_push_cleanup): Add eh_only parm.
3096 (gimplify_target_expr): Pass it.
3097 * c.opt (-fno-threadsafe-statics): New option.
3098 * c-opts.c (c_common_handle_option): Handle it.
3099 * c-common.h (flag_threadsafe_statics): Declare it.
3100 * c-common.c (flag_threadsafe_statics): Record it.
3101 * doc/invoke.texi: Document it.
3102 * tsystem.h (_GNU_SOURCE): Define.
3103 * gthr-posix.h (__gthread_recursive_mutex_t): New typedef.
3104 (__GTHREAD_RECURSIVE_MUTEX_INIT): New macro.
3105 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): New macro.
3106 (__gthread_recursive_mutex_init_function): New fn.
3107 (__gthread_recursive_mutex_lock): New fn.
3108 (__gthread_recursive_mutex_trylock): New fn.
3109 (__gthread_recursive_mutex_unlock): New fn.
3110 * gthr-solaris.h, gthr-single.h, gthr-dce.h: Likewise.
3111 * gthr-win32.h, gthr-vxworks.h: Likewise.
3114 2004-08-27 David Edelsohn <edelsohn@gnu.org>
3116 * config/rs6000/rs6000.c (rs6000_override_options): Increase
3117 maximum skip to 15. Set function alignment, jump alignment, and
3118 loop alignment to 16 for processors that form dispatch groups.
3119 (rs6000_rtx_costs): outer_code is used.
3121 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
3123 * stor-layout.c (sizetype_set): Remove.
3124 (set_sizetype): Don't test or set it.
3126 * tree.h (size_int_type): Remove.
3127 * fold-const.c: Do not #include gt-fold-const.h.
3128 (size_htab_hash, size_htab_eq): Remove.
3129 (size_int_kind): Use build_int_cst.
3130 (new_const, size_htab): Remove.
3131 (size_int_type): Remove.
3132 (round_up): Use build_int_cst.
3133 (round_down): Likewise. Remove spurious constant build.
3135 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
3137 * configure.ac: Add ENABLE_ASSERT_CHECKING control.
3138 Add is_release variable, use it for --enable-werror and
3139 --enable-checking defaults.
3140 * system.h (gcc_assert, gcc_unreachable): New.
3141 * doc/install.texi (--enable-checking): Update.
3142 * configure, config.in: Rebuilt.
3144 2004-08-26 Richard Sandiford <rsandifo@redhat.com>
3146 * rtl.h (read_rtx): Change prototype.
3147 * read-rtl.c (read_rtx): Provide the caller with both an rtx and a
3148 line number. Return true on success.
3149 * gensupport.c (process_include, init_md_reader_args_cb): Adjust
3150 callers accordingly.
3152 2004-08-26 Richard Henderson <rth@redhat.com>
3154 * c-typeck.c (build_offsetof): Remove.
3155 * c-tree.h (build_offsetof): Remove.
3156 * c-common.c (fold_offsetof_1, fold_offsetof): New.
3157 * c-common.h (fold_offsetof): Declare.
3158 * c-parse.in (offsetof_base): New.
3159 (offsetof_member_designator): Use it. Build references, not just
3161 (primary): Use fold_offsetof, not build_offsetof.
3163 2004-08-26 Richard Henderson <rth@redhat.com>
3165 * tree.c (staticp): Return the static object.
3166 * tree.h (staticp): Update decl.
3167 * langhooks.h (struct lang_hooks): Change staticp return type to tree.
3168 * langhooks.c (lhd_staticp): Return NULL_TREE.
3169 * langhooks-def.h (lhd_staticp): Update decl.
3170 * c-common.c (c_staticp): Return the static object.
3171 * c-common.h (c_staticp): Update decl.
3173 2004-08-26 Richard Henderson <rth@redhat.com>
3175 * config/alpha/alpha.h (HARD_REGNO_MODE_OK): Allow complex float
3178 2004-08-26 Joseph S. Myers <jsm@polyomino.org.uk>
3181 * c-decl.c (struct c_binding): Add type and inner_comp fields.
3182 (bind): Set type and inner_comp fields.
3183 (pop_scope): Restore type of decl to the correct type from an
3184 outer scope. Give error when popping file scope for incomplete
3185 arrays completed incompatibly with default initialization in an
3187 (diagnose_mismatched_decls): Handle externs with initializers at
3189 (pushdecl): Set type of external declaration at block scope based
3190 only on the visible declarations. Save type when changing the
3191 type of a declaration. Merge an external declaration at block
3192 scope with a visible static declaration at file scope.
3193 (implicitly_declare): Give recycled old declaration the new type
3194 except for incompatible declarations of built-in functions, saving
3197 2004-08-26 Ziemowit Laski <zlaski@apple.com>
3199 * c-parse.in (OBJC_TYPE_QUAL): New %token for ObjC use.
3201 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
3203 * tree-alias-common.c (gate_pta): New function.
3204 (pass_build_pta): Use it.
3205 (pass_del_pta): Use it.
3206 (delete_alias_vars): Don't check flag_tree_points_to.
3208 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
3210 * config/rs6000/rs6000.h (HARD_REGNO_CALL_PART_CLOBBERED): Added
3211 TFmode as additional register mode cloberred by call.
3213 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
3215 * config/rs6000/rs6000.c (rs6000_libcall_value): Generate
3216 parallel pattern for library call returning DImode in
3219 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
3221 * config/rs6000/rs6000.c (function_arg): Generate parallel
3222 pattern for more split args.
3224 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
3226 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Call
3227 either gen_movdi_di_update or gen_movdi_si_update depending on
3229 * config/rs6000/rs6000.md (movdi_update): Changed to movdi_<mode>_update,
3230 to generate two versions.
3232 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
3234 * Makefile.in (lambda-code.o): New.
3235 (lambda-trans.o): Ditto.
3236 (TREE_DATA_REF_H): Ditto.
3238 (lambda-mat.o): Use LAMBDA_H.
3239 (tree-data-ref.o): Ditto.
3240 * lambda-code.c: New file. Lambda code generation algorithm.
3241 * lambda-trans.c: Ditto. Lambda transformation matrix support.
3242 * lambda.h: Add lambda loop structures.
3243 Add lambda loopnest structures.
3244 Add lambda body vector structure.
3245 Add lambda linear expression structures.
3246 Add prototypes for functions in new files.
3247 * lambda-mat.c: Include tree.h
3249 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
3250 Sebastian Pop <pop@cri.ensmp.fr>
3252 * tree-data-ref.h: Include lambda.h
3253 (free_dependence_relation): Declared here.
3254 (free_dependence_relations): Ditto.
3255 (free_data_refs): Ditto.
3256 * tree-data-ref.c (free_dependence_relation): New function.
3257 (free_dependence_relations): Ditto.
3258 (free_data_refs): Ditot.
3259 (analyze_all_data_dependences): Free datarefs and dependence_relations.
3260 (build_classic_dist_vector): Store in the dependence_relations the
3261 information. Each arc in the dependence_relations graph is labelled
3262 with the distance and direction vectors.
3263 (build_classic_dir_vector): Ditto.
3264 (compute_rw_wr_ww_dependences): Renamed again compute_all_dependences.
3265 Now computes again the whole dependence graph including read-read
3267 (compute_data_dependences_for_loop): Now dependence_relations contains
3268 all the data, and thus it doesn't need to initialize the classic_dir
3269 and classic_dist vectors.
3270 (analyze_all_data_dependences): Adjusted for using the new interface of
3271 compute_data_dependences_for_loop. Remove the statistics dump.
3273 2004-08-26 Bob Wilson <bob.wilson@acm.org>
3275 * config/xtensa/xtensa.c (xtensa_ld_opcodes, xtensa_st_opcodes): Delete.
3276 (xtensa_expand_block_move): Update comment.
3277 (override_options): Remove initialization of xtensa_{ld,st}_opcodes.
3279 2004-08026 Richard Earnshaw <rearnsha@arm.com>
3282 * toplev.c (crash_signal): If we crashed while emitting
3283 a user asm, then die more gracefully.
3285 2004-08-26 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
3288 * config/m32r.c (gen_compare): Use reg_or_int16_operand when
3289 checking for a valid constant, regardless of sign.
3291 2004-08-25 Richard Henderson <rth@redhat.com>
3294 * config/alpha/alpha.md (adddi_fp_hack): Don't rely on splitting
3295 if the constant satisfies add_operand.
3297 2004-08-25 Richard Henderson <rth@redhat.com>
3300 * config/alpha/alpha.c (emit_frame_store_1, emit_frame_store): New.
3301 (alpha_expand_prologue): Handle >32-bit frames. Generate proper
3302 unwind info for >16-bit frames.
3304 2004-08-25 Richard B. Kreckel <richard.kreckel@framatome-anp.com>
3307 * config/i386/gas.h (ASM_COMMENT_START): Define to "#".
3309 2004-08-25 Richard Henderson <rth@redhat.com>
3311 * config/alpha/alpha.c (alpha_cannot_force_const_mem): New.
3312 (TARGET_CANNOT_FORCE_CONST_MEM): New.
3314 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
3316 * doc/tree-ssa.texi: Document new operand iterator.
3318 2004-08-26 Alan Modra <amodra@bigpond.net.au>
3321 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Don't abort
3322 on "(mem (symbol_ref ..))" rtl. Look at LO_SUM base regs as well
3325 2005-08-28 Paul Brook <paul@codesourcery.com>
3327 * config/arm/symbian.h (SUBTARGET_ASM_FLOAT_SPEC): Default to
3328 -mfpu=vfp -march=armv5t
3329 * config/arm/t-symbian: Change multilib to mfloat-abi=softfp.
3331 2004-08-25 Richard Henderson <rth@redhat.com>
3333 * target-def.h (TARGET_SCALAR_MODE_SUPPORTED_P): New.
3334 * target.h (struct gcc_target): Add scalar_mode_supported_p.
3335 * targhooks.c (default_scalar_mode_supported_p): New.
3336 * targhooks.h (default_scalar_mode_supported_p): Declare.
3337 * doc/tm.texi (TARGET_SCALAR_MODE_SUPPORTED_P): Document.
3339 * c-common.c (handle_mode_attribute): Query scalar_mode_supported_p
3340 before attempting to create types. Tidy.
3341 * expr.c (vector_mode_valid_p): Use scalar_mode_supported_p.
3343 * config/alpha/alpha.c (alpha_scalar_mode_supported_p): New.
3344 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
3346 2004-08-25 Richard Henderson <rth@redhat.com>
3348 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Don't
3349 set REAL_MODE_FORMAT for TFmode.
3351 2004-08-25 Ziemowit Laski <zlaski@apple.com>
3353 * c-decl.c (grokparm): New function.
3354 * c-tree.h (grokparm): New prototype.
3356 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
3358 * tree-ssa-operands.h (struct ssa_operand_iterator_d): New. SSA operand
3359 iterator controlling structure.
3360 (SSA_OP_USE, SSA_OP_DEF, SSA_OP_VUSE, SSA_OP_VMAYUSE, SSA_OP_VMAYDEF,
3361 SSA_OP_VMUSTDEF, SSA_OP_VIRTUAL_USES, SSA_OP_VIRTUAL_DEFS,
3362 SSA_OP_ALL_USES, SSA_OP_ALL_DEFS, SSA_OP_ALL_OPERANDS): New. Operand
3364 (FOR_EACH_SSA_TREE_OPERAND): New. Iterate over operands as trees.
3365 (FOR_EACH_SSA_USE_OPERAND): New. Iterate over operands as uses.
3366 (FOR_EACH_SSA_DEF_OPERAND): New. Iterate over operands as defs.
3367 (FOR_EACH_SSA_MAYDEF_OPERAND): New. Iterate over V_MAY_DEFs.
3368 * tree-ssa-operands.c (NULL_DEF_OPERAND_P, NULL_USE_OPERAND_P): New.
3369 Empty operand pointers.
3370 * tree-flow-inline.h (op_iter_done): New. Return true if finished.
3371 (op_iter_next_use): New. Return next use_operand_p.
3372 (op_iter_next_def): New. Return next def_operand_p.
3373 (op_iter_next_tree): New. Return next operands as a tree.
3374 (op_iter_init): New. Initialize an iterator structure.
3375 (op_iter_init_use): New. Initialize structure and get the first use.
3376 (op_iter_init_def): New. Initialize structure and get the first def.
3377 (op_iter_init_tree): New. Initialize structure and get the first tree.
3378 (op_iter_next_maydef): New. Return next V_MAY_DEF operands.
3379 (op_iter_init_maydef): New. Initialize structure and get the first
3381 * tree-cfg.c (tree_duplicate_bb): Use new operand iterator.
3382 * tree-dfa.c (compute_immediate_uses_for_stmt,
3383 redirect_immediate_uses): Use new operand iterator.
3384 (v_may_defs_disappeared_p, v_must_defs_disappeared_p): Delete.
3385 (mark_new_vars_to_rename): Use new operand iterator. Count virtual
3386 operands instead of using *_disappeared_p routines.
3387 * tree-into-ssa.c (mark_def_sites, ssa_mark_def_sites, rewrite_stmt,
3388 ssa_rewrite_stmt): Use new operand iterator.
3389 * tree-outof-ssa.c (check_replaceable, find_replaceable_in_bb,
3390 rewrite_trees): Use new operand iterator.
3391 * tree-pretty-print.c (dump_vops): Use new operand iterator.
3392 * tree-sra.c (mark_all_v_defs): Use new operand iterator.
3393 * tree-ssa-alias.c (compute_points_to_and_addr_escape,
3394 dump_points_to_info): Use new operand iterator.
3395 * tree-ssa-ccp.c (cp_lattice_meet, visit_stmt, initialize,
3396 replace_uses_in, replace_vuse_in, likely_value, set_rhs): Use new
3398 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary,
3399 propagate_necessity): Use new operand iterator.
3400 * tree-ssa-dom.c (cprop_into_stmt, optimize_stmt): Use operand iterator.
3401 (register_definitions_for_stmt): Use new operand iterator. Take stmt as
3402 a parameter instead of a stmt_ann_t.
3403 * tree-ssa-live.c (create_ssa_var_map, calculate_live_on_entry,
3404 build_tree_conflict_graph): Use new operand iterator.
3405 * tree-ssa-loop-im.c (determine_max_movement, single_reachable_address,
3406 rewrite_mem_refs): Use new operand iterator.
3407 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt,
3408 check_loop_closed_ssa_use): Use new operand iterator.
3409 * tree-ssa.c (verify_ssa, replace_immediate_uses): Use operand iterator.
3410 * tree-ssanames.c (release_defs): Use new operand iterator.
3411 * tree-vectorizer.c (vect_create_data_ref): Use new operand iterator.
3413 2004-08-25 Adam Nemet <anemet@lnxw.com>
3415 * tlink.c (initial_cwd): New variable.
3416 (tlink_init): Initialize it.
3417 (recompile_files): Use tlink_execute() instead of system(). Don't
3418 duplicate verbose output of collect_execute. Restore initial_cwd.
3419 Update comment before the function.
3421 2004-08-25 Ziemowit Laski <zlaski@apple.com>
3423 * c-typeck.c (build_c_cast): In ObjC, always preserve (and silently
3424 accept) a cast from one Objective-C pointer type to another.
3426 2004-08-25 Paolo Carlini <pcarlini@suse.de>
3428 * doc/install.texi: Document that libstdc++-v3 requires
3431 2004-08-25 Caroline Tice <ctice@apple.com>
3433 * bb-reorder.c (partition_hot_cold_basic_blocks): Add more details
3434 to comments at start of function.
3435 * cfgbuild.c (make_edges): Add more details to hot/cold partitioning
3437 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
3438 merge_blocks_move_predecessor_nojumps,
3439 merge_blocks_move_successor_nojumps, merge_blocks_move,
3440 try_crossjump_to_edge, try_crossjump_bb): Likewise.
3441 * cfglayout.c (fixup_reorder_chain): Likewise.
3442 * cfgrtl.c (rtl_can_merge_blocks, try_redirect_by_replacing_jump,
3443 cfg_layout_can_merge_blocks_p): Likewise.
3444 * ifcvt.c (find_if_case_1, find_if_case_2): Likewise.
3445 * passes.c (rest_of_compilation): Update comments for calling
3446 optimization that partitions hot/cold basic blocks.
3447 * doc/invoke.texi: Update documentation of
3448 freorder-blocks-and-partition flag.
3450 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
3452 * config/mips/mips.md (reg): Renamed mode attribute from ccreg.
3453 (*mov*_on_*): Adjust accordingly. Add an explicit MOVECC: prefix.
3455 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
3457 * config/mips/mips.md (any_shift): New code macro.
3458 (optab, insn): New code attributes.
3459 ({ashl,ashr,lshr}[sd]i3): Redefine using :GPR and any_shift.
3460 Use the standard rather than internal patterns for the MIPS16
3461 double-shift optimization.
3462 (*{ashl,ashr,lshr}[sd]i3): New names for the non-mips16 shift patterns.
3463 Redefine using :GPR and any_shift.
3464 (*{ashl,ashr,lshr}si3_extend): Generalize ashlsi3_internal1_extend
3465 to cover all three shifts.
3466 (*{ashl,ashr,lshr}si3_mips16): New names for the mips16 SImode shifts.
3467 Redefine using any_shift. Use :GPR and any_shift to combine splitters.
3468 (*{ashl,ashr,lshr}di3_mips16): New names for the mips16 DImode shifts.
3470 2004-08-24 Geoffrey Keating <geoffk@apple.com>
3472 * gimplify.c (lookup_tmp_var): Separate temporaries when not
3475 2004-08-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3477 PR libstdc++/17005 (fix for HP-UX 11.11)
3478 * config.gcc (hppa*-*-*): Move MASK_BIG_SWITCH to target_cpu_default2.
3479 (hppa*-*-hpux*): Consolidate hppa1.0-*-* code. Rework handling of
3480 tm_file including pa-hpux1010.h or pa-hpux1111.h when appropriate.
3481 * config/pa/pa-hpux1010.h, config/pa/pa-hpux1111.h: New files.
3482 * config/pa/pa-hpux.h (TARGET_HPUX): Define.
3483 (LINK_SPEC): Handle march=1.0 option.
3484 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
3485 and _XOPEN_SOURCE_EXTENDED for UNIX 95.
3486 (SUBTARGET_OPTIONS): New define.
3487 (LINK_SPEC): Handle march=1.0 option.
3488 (STARTFILE_SPEC): New define.
3489 * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
3490 and _XOPEN_SOURCE_EXTENDED for UNIX 95. Additionally, predefine
3491 _INCLUDE__STDC_A1_SOURCE and _INCLUDE_XOPEN_SOURCE_500 for UNIX 98.
3492 (SUBTARGET_OPTIONS): New define.
3493 (LINK_SPEC): Handle march=1.0 option.
3494 (STARTFILE_SPEC): New define.
3495 * config/pa/pa.c (override_options): Add code to process -munix= option.
3496 * config/pa/pa.h (pa_unix_string, flag_pa_unix): Declare.
3497 (TARGET_HPUX, TARGET_HPUX_10_10, TARGET_HPUX_11_11): Provide default
3499 (TARGET_OPTIONS): Add SUBTARGET_OPTIONS to option list.
3500 (SUBTARGET_OPTIONS): Provide default define.
3501 * config/pa/pa64-hpux.h (STANDARD_STARTFILE_PREFIX_1,
3502 STANDARD_STARTFILE_PREFIX_2): New defines.
3503 (STARTFILE_SPEC): Provide unix95.o or unix98.o startfiles as necessary.
3504 (ENDFILE_SPEC): Use %O.
3505 * doc/install.texi (hppa*-*-hpux*): Reword paragraph on -g and gas.
3506 Mention issue caused by changing namespace and runtime to UNIX 95/98.
3507 * doc/invoke.texi (HPPA options): Move misplaced text to FRV options.
3508 Document -munix=std option.
3510 2004-08-25 Steven Bosscher <stevenb@suse.de>
3512 * cse.c (cse_around_loop, cse_check_loop_start,
3513 cse_set_around_loop): Remove.
3514 (cse_basic_block): Remove the around_loop argument.
3515 (cse_end_of_basic_block): Remove the after_loop argument.
3516 (cse_main): Likewise.
3517 * rtl.h (cse_main): Update prototype.
3518 * passes.c (rest_of_handle_cse, rest_of_handle_cse2,
3519 rest_of_handle_gcse): Update cse_main calls.
3521 2004-08-25 Nathan Sidwell <nathan@codesourcery.com>
3523 * tree.h (build_int_cst): New, sign extended constant.
3524 (build_int_cstu): New, zero extended constant.
3525 (build_int_cst_wide): Renamed from build_int_cst.
3526 * tree.c (build_int_cst, build_int_cstu): New.
3527 (build_int_cst_wide): Renamed from build_int_cst.
3528 (make_vector_type, build_common_tree_nodes,
3529 build_common_tree_nodes_2): Adjust build_int_cst calls.
3530 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
3531 expand_builtin_strpbrk, expand_builtin_fputs,
3532 build_string_literal, expand_builtin_printf,
3533 expand_builtin_sprintf, fold_builtin_classify_type,
3534 fold_builtin_lround, fold_builtin_bitop, fold_builtin_isascii,
3535 fold_builtin_toascii, fold_builtin_isdigit,
3536 simplify_builtin_strstr, simplify_builtin_strpbrk,
3537 fold_builtin_fputs, simplify_builtin_sprintf): Likewise.
3538 * c-common.c (start_fname_decls, fix_string_type, shorten_compare,
3539 DEF_ATTR_INT): Likewise.
3540 * c-decl.c (complete_array_type, check_bitfield_type_and_width):
3542 * c-lex.c (interpret_integer, lex_charconst): Likewise.
3543 * c-parse.in (primary) <TYPES_COMPATIBLE_P> Likewise.
3544 * c-pretty-print.c (pp_c_integer_constant): Likewise.
3545 * c-typeck.c (really_start_incremental_init, push_init_level,
3546 set_nonincremental_init_from_string): Likewise.
3547 * calls.c (load_register_parameters): Likewise.
3548 convert.c (convert_to_pointer): Likewise.
3549 coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
3550 build_fn_info_type, build_fn_info_value, build_ctr_info_value,
3551 build_gcov_info): Likewise.
3552 * except.c (init_eh, assign_filter_values): Likewise.
3553 * expmed.c (store_fixed_bit_field, extract_bit_field,
3554 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
3555 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
3556 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
3557 * expr.c (convert_move, emit_group_load, emit_group_store,
3558 expand_assignment, store_constructor, store_field,
3559 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
3560 fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
3561 invert_truthvalue, optimize_bit_field_compare,
3562 decode_field_reference, all_ones_mask_p, constant_boolean_node,
3563 fold_div_compare, fold, fold_read_from_constant_string,
3564 fold_negate_const, fold_abs_const, fold_not_const, round_up,
3565 round_down): Likewise.
3566 * function.c (assign_parm_setup_block): Likewise.
3567 * stmt.c (shift_return_value, expand_case, estimate_case_costs):
3569 * stor-layout.c (layout_type, initialize_sizetypes,
3570 set_min_and_max_values_for_integral_type): Likewise.
3571 * tree-chrec.c (chrec_fold_multiply_poly_poly,
3572 reset_evolution_in_loop): Likewise.
3573 * tree-chrec.h (build_polynomial_chrec): Likewise.
3574 * tree-complex.c (build_replicated_const): Likewise.
3575 * tree-eh.c (honor_protect_cleanup_actions,
3576 lower_try_finally_onedest, lower_try_finally_copy,
3577 lower_try_finally_switch): Likewise.
3578 * tree-mudflap.c (mf_build_string, mx_register_decls,
3579 mudflap_register_call, mudflap_enqueue_constant): Likewise.
3580 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
3581 * tree-pretty-print.c (dump_generic_node): Likewise.
3582 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
3584 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
3585 * tree-ssa-loop-niter.c (number_of_iterations_cond,
3586 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
3588 * tree-ssa-loop-ivcanon.c (create_canonical_iv,
3589 canonicalize_loop_induction_variables): Likewise.
3590 * tree-vectorizer.c (vect_create_index_for_array_ref,
3591 vect_transform_loop_bound, vect_compute_data_ref_alignment):
3594 * config/alpha/alpha.c (alpha_initialize_trampoline, alpha_va_start,
3595 alpha_gimplify_va_arg_1): Likewise.
3596 * config/arm/arm.c (arm_get_cookie_size): Likewise.
3597 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
3598 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
3599 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
3600 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
3601 mips_gimplify_va_arg_expr): Likewise.
3602 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
3603 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
3604 add_compiler_branch_island): Likewise.
3605 * config/s390/s390.c (s390_va_start): Likewise.
3606 * config/sh/sh.c (sh_va_start): Likewise.
3607 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
3609 * config/xtensa/xtensa.c (xtensa_va_start,
3610 xtensa_gimplify_va_arg_expr): Likewise.
3612 * objc/objc-act.c (build_objc_string_object,
3613 build_objc_symtab_template, init_def_list, init_objc_symtab,
3614 init_module_descriptor, generate_static_references,
3615 build_selector_translation_table, get_proto_encoding,
3616 build_typed_selector_reference, build_selector_reference,
3617 build_next_objc_exception_stuff,
3618 build_method_prototype_list_template, generate_descriptor_table,
3619 generate_protocols, build_protocol_initializer,
3620 build_ivar_list_template, build_method_list_template,
3621 build_ivar_list_initializer, generate_ivars_list,
3622 generate_dispatch_table, generate_protocol_list,
3623 build_category_initializer, build_shared_structure_initializer,
3624 generate_shared_structures, handle_impent,
3625 generate_objc_image_info): Likewise.
3627 2004-04-25 Paolo Bonzini <bonzini@gnu.org>
3629 * cfglayout.c (duplicate_insn_chain): Remove references to
3630 NOTE_INSN_LOOP_VTOP and NOTE_INSN_LOOP_CONT.
3631 * cfgloop.h (struct loop): Remove fields vtop, cont and cont_dominator.
3632 * cfgrtl.c (rtl_delete_block): Remove handling of NOTE_INSN_LOOP_CONT.
3633 * final.c (final_scan_insn): Remove references to NOTE_INSN_LOOP_VTOP
3634 and NOTE_INSN_LOOP_CONT.
3635 * insn-notes.def (NOTE_INSN_LOOP_VTOP, NOTE_INSN_LOOP_CONT): Remove.
3636 * jump.c (squeeze_notes): Remove references to NOTE_INSN_LOOP_VTOP
3637 and NOTE_INSN_LOOP_CONT.
3638 * loop.c (scan_loops, find_and_verify_loops, for_each_insn_in_loop,
3639 check_dbra_loop, loop_dump_aux): Remove references to removed notes
3641 * reorg.c (mostly_true_jump): Do not rely on NOTE_INSN_LOOP_VTOPs.
3642 * unroll.c (unroll_loop, copy_loop_body, loop_iterations): Remove
3643 references to removed notes and fields.
3644 (subtract_reg_term, ujump_to_loop_cont): Remove.
3646 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
3648 * doc/install.texi: Document that libcpp does not require
3649 Automake any longer. Document that Automake 1.9.1 should
3652 2004-08-25 Zack Weinberg <zack@codesourcery.com>
3654 * flags.h (enum debug_info_type): Remove DWARF_DEBUG.
3655 * defaults.h (PREFERRED_DEBUGGING_TYPE): Remove check for
3656 DWARF_DEBUGGING_INFO from choice-of-definition chain;
3657 restructure using C89 features (#elif, #error).
3658 * c-lex.c, final.c, opts.c, config/cris/cris.c, config/frv/frv.c
3659 * config/sh/sh.h: Remove references to DWARF_DEBUG.
3660 * doc/invoke.texi: Remove references to DWARF version 1;
3661 clarify why -gdwarf-2<n> doesn't work.
3663 2004-08-25 Zack Weinberg <zack@codesourcery.com>
3665 * basic-block.h (BB_SET_PARTITION): Clear old value first.
3666 * cfg.c (clear_bb_flags): Don't clear partition setting.
3667 * ifcvt.c (find_if_case_1): Remove ??? comment.
3669 2004-08-25 Alan Modra <amodra@bigpond.net.au>
3672 * config/rs6000/rs6000.h (machine_function): Remove sysv_varargs_p.
3673 * config/rs6000/sysv4.h (RS6000_VARARGS_AREA): Use
3674 current_function_stdarg in place of sysv_varargs_p.
3675 * config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
3678 2004-08-24 Richard Henderson <rth@redhat.com>
3681 * config/i386/i386.c (legitimate_constant_p): Rework to not accept
3682 random codes within CONST.
3684 2004-08-24 James E Wilson <wilson@specifixinc.com>
3686 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS): Remove
3687 -freorder-blocks-and-partition.
3689 2004-08-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3692 * tree-ssa-threadupdate.c (redirection_data): Make static.
3693 (thread_block): Use ggc_alloc_cleared to allocate struct
3694 redirection_data. Don't free elements in redirection_data.
3696 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
3698 * config/mips/predicates.md (small_data_pattern): Match prefetches.
3700 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3702 PR tree-optimization/17016
3703 * tree-ssa-loop-niter.c (number_of_iterations_cond,
3704 number_of_iterations_exit): Use POINTER_TYPE_P instead
3705 of testing for POINTER_TYPE.
3707 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3709 * tree-ssa-loop-ivcanon.c: New file.
3710 * tree-ssa-loop-manip.c (create_iv): New function.
3711 * Makefile.in (tree-ssa-loop-ivcanon.o): Add.
3712 (tree-ssa-loop.o, tree-ssa-loop-manip.o): Add SCEV_H dependency.
3713 * cfgloop.c (mark_single_exit_loops): New function.
3714 (verify_loop_structure): Verify single-exit loops.
3715 * cfgloop.h (struct loop): Add single_exit field.
3716 (LOOPS_HAVE_MARKED_SINGLE_EXITS): New constant.
3717 (mark_single_exit_loops): Declare.
3718 (tree_num_loop_insns): Declare.
3719 * cfgloopmanip.c (update_single_exits_after_duplication): New function.
3720 (duplicate_loop_to_header_edge): Use it.
3721 * common.opt (fivcanon): New flag.
3722 * timevar.def (TV_TREE_LOOP_IVCANON, TV_COMPLETE_UNROLL): New timevars.
3723 * tree-cfg.c (tree_find_edge_insert_loc): Return newly created block.
3724 (bsi_commit_edge_inserts_1): Pass null to tree_find_edge_insert_loc.
3725 (bsi_insert_on_edge_immediate): New function.
3726 * tree-flow.h (bsi_insert_on_edge_immediate,
3727 canonicalize_induction_variables, tree_unroll_loops_completely,
3728 create_iv): Declare.
3729 * tree-optimize.c (init_tree_optimization_passes): Add
3730 pass_iv_canon and pass_complete_unroll.
3731 * tree-pass.h (pass_iv_canon, pass_complete_unroll): Declare.
3732 * tree-scalar-evolution.c (get_loop_exit_condition,
3733 get_exit_conditions_rec, number_of_iterations_in_loop,
3734 scev_initialize): Use single_exit information.
3735 * tree-ssa-loop-niter.c (number_of_iterations_cond): Record
3736 missing assumptions.
3737 (loop_niter_by_eval): Return number of iterations as unsigned
3739 * tree-ssa-loop.c (tree_ssa_loop_init): Mark single exit loops.
3740 (tree_ssa_loop_ivcanon, gate_tree_ssa_loop_ivcanon, pass_iv_canon,
3741 tree_complete_unroll, gate_tree_complete_unroll, pass_complete_unroll):
3743 (tree_ssa_loop_done): Call free_numbers_of_iterations_estimates.
3744 * tree-ssanames.c (make_ssa_name): Allow creating ssa name before
3745 the defining statement is ready.
3746 * tree-vectorizer.c (vect_create_iv_simple): Removed.
3747 (vect_create_index_for_array_ref, vect_transform_loop_bound):
3749 (vect_transform_loop_bound): Use single_exit information.
3750 (vect_analyze_loop_form): Cleanup bogus tests.
3751 (vectorize_loops): Do not call flow_loop_scan.
3752 * tree.h (may_negate_without_overflow_p): Declare.
3753 * fold-const.c (may_negate_without_overflow_p): Split out from ...
3754 (negate_expr_p): ... this function.
3755 (tree_expr_nonzero_p): Handle overflowed constants correctly.
3756 * doc/invoke.texi (-fivcanon): Document.
3757 * doc/passes.texi: Document canonical induction variable creation.
3759 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
3761 * config/mips/mips.h (ISA_HAS_INT_CONDMOVE): Delete.
3762 * config/mips/mips.c (print_operand): Fold %B/%b handling into %T/%t,
3763 using the mode of the operand to decide between them.
3764 * config/mips/mips.md (MOVECC): New mode macro.
3765 (ccreg): New mode attribute.
3766 (*mov{si,di,sf,df}_on_{cc,si,di}): Name formerly unnamed patterns.
3767 Redefine using :GPR and :MOVECC. Use %T and %t for the condition.
3768 (mov[sd]icc): Redefine using :GPR.
3770 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
3772 * config/mips/mips-protos.h (mips_emit_prefetch): Delete.
3773 (mips_prefetch_cookie): New function.
3774 * config/mips/mips.c (print_operand_address): Fix handling of
3776 (mips_emit_prefetch): Delete.
3777 (mips_prefetch_cookie): New function.
3778 * config/mips/mips.md (prefetch): Turn into a define_insn. Use a
3779 mode of QImode for the address_operand. Use mips_prefetch_cookie
3780 to calculate the first "pref" operand.
3781 (prefetch_[sd]i, prefetch_[sd]i_address): Delete.
3782 (prefetch_indexed_[sd]i): Redefine using :P. Use mips_prefetch_cookie.
3784 2004-08-24 Richard Earnshaw <rearnsha@arm.com>
3786 * arm.md: Include predicates.md.
3787 * predicates.md: New file.
3788 * arm.c (s_register_operand, arm_hard_register_operand)
3789 (arm_general_register_operand, f_register_operand, reg_or_int_operand)
3790 (arm_immediate_operand, arm_neg_immediate_operand)
3791 (arm_not_immediate_operand, arm_rhs_operand, arm_rhsm_operand)
3792 (arm_add_operand, arm_addimm_operand, arm_not_operand)
3793 (offsettable_memory_operand, alignable_memory_operand)
3794 (arm_reload_memory_operand, arm_float_rhs_operand)
3795 (arm_float_add_operand, vfp_compare_operand, arm_float_compare_operand)
3796 (index_operand, shiftable_operator, logical_binary_operator)
3797 (shift_operator, equality_operator, arm_comparison_operator)
3798 (minmax_operator, cc_register, dominant_cc_register)
3799 (arm_extendqisi_mem_op, power_of_two_operand, nonimmediate_di_operand)
3800 (di_operand, nonimmediate_soft_df_operand, soft_df_operand)
3801 (const_shift_operand, load_multiple_operation)
3802 (store_multiple_operation, multi_register_push, thumb_cmp_operand)
3803 (thumb_cmpneg_operand, thumb_cbrch_target_operand)
3804 (cirrus_register_operand, cirrus_fp_register)
3805 (cirrus_shift_const): Delete, replaced with equivalents in
3807 (shift_op): Handle ROTATE.
3808 * arm-protos.h: Delete declarations for above.
3809 * arm.h (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
3810 * t-arm (MD_INCLUDES): Add predicates.md.
3811 (s-preds): Depends on MD_INCLUDES.
3813 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
3815 * config/mips/mips.c (mips_gen_conditional_trap): Fix mode.
3816 * config/mips/mips.md (*conditional_trap[sd]i): Name previously unnamed
3817 patterns. Redefine using :GPR. Give the match_operator a mode.
3818 Use '%2' rather than '%z2' for operand 2.
3820 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
3822 * config/mips/mips.md (load_call[sd]i): Redefine using :P. Add mode
3825 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
3827 * config/mips/mips.md (indirect_jump): Use force_reg. Adjust names
3828 of internal patterns.
3829 (indirect_jump[sd]i): Renamed from indirect_jump_internal[12].
3831 (tablejump): Use expand_binop to calculate address. Adjust names
3832 of internal patterns.
3833 (tablejump[sd]i): Renamed from tablejump_internal[12].
3835 (tablejump_mips16[12]): Delete.
3837 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
3839 * config/mips/mips.md (*seq_[sd]i, *seq_[sd]i_mips16, *sne_[sd]i)
3840 (*sgt_[sd]i, *sgt_[sd]i_mips16, *sge_[sd]i, *slt_[sd]i)
3841 (*slt_[sd]i_mips16, *sle_[sd]i, *sle_[sd]i_mips16, *sgtu_[sd]i)
3842 (*sgtu_[sd]i_mips16, *sge_[sd]i, *sltu_[sd]i, *sltu_[sd]i_mips16)
3843 (*sleu_[sd]i, *sleu_[sd]i_mips16): Redefine using :GPR.
3845 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
3847 * config/mips/mips.md (cmpsi, cmpdi): Redefine using :GPR.
3848 (*branch_zero[sd]i): Renamed from branch_zero{,_di}. Redefine
3850 (*branch_zero[sd]i_inverted): Likewise branch_zero{,_di}_inverted.
3851 (*branch_equality[sd]i): Likewise branch_equality{,_di}.
3852 (*branch_equality[sd]i_inverted): Likewise
3853 branch_equality{,_di}_inverted.
3854 (*branch_equality[sd]i_mips16): Name formerly unnamed patterns.
3855 Redefine using :GPR.
3857 2004-08-24 Zack Weinberg <zack@codesourcery.com>
3859 * rtl.def: Reorganize, placing all codes used only in machine
3860 descriptions at the end.
3862 * rtl.def: Wrap MD-only codes in #ifdef GENERATOR_FILE.
3863 * gengtype.c: Don't include rtl.h. Define enum rtx_code and
3864 rtx_name, rtx_format arrays by direct reference to rtl.def,
3865 first undefining GENERATOR_FILE. Define enum insn_note and
3866 note_insn_name array by direct reference to insn-notes.def.
3867 (adjust_field_rtx_def): Remove local definition of rtx_name.
3868 Use symbolic names for insn notes.
3869 * Makefile.in (gengtype.o): Update dependencies.
3871 2004-08-24 Zack Weinberg <zack@codesourcery.com>
3873 * basic-block.h (struct basic_block_def): Reorder fields to
3874 eliminate interior padding. Remove 'partition' field.
3875 (BB_DISABLE_SCHEDULE, BB_HOT_PARTITION, BB_COLD_PARTITION)
3876 (BB_UNPARTITIONED, BB_PARTITION, BB_SET_PARTITION)
3877 (BB_COPY_PARTITION): New macros.
3878 * bb-reorder.c, cfgcleanup.c, cfglayout.c, cfgrtl.c, ifcvt.c
3879 Replace all references to the 'partition' field of a basic
3880 block with new macros.
3882 * insn-notes.def: Delete NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
3883 * final.c (final_scan_insn): Don't handle it.
3884 * modulo-sched.c: Set BB_DISABLE_SCHEDULE flag on g->bb
3885 instead of emitting a NOTE_INSN_DISABLE_SCHED_OF_BLOCK note.
3886 * sched-rgn.c (sched_is_disabled_for_current_region_p):
3887 Look for a BB_DISABLE_SCHEDULE flag on the block instead of a note.
3889 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
3891 * c-decl.c (c_init_decl_processing): Adjust
3892 build_common_tree_nodes call.
3893 * expmed.c (const_mult_add_overflow_p): Use
3894 build_distinct_type_copy.
3895 * stor-layout.c (early_type_list): Remove.
3896 (layout_type): Don't append to early_type_list.
3897 (initialize_sizetypes): Add signed_p argument.
3898 (set_sizetype): Overwrite the stub type nodes directly.
3899 * tree.c (copy_node_stat): Clear a type's value cache here ...
3900 (build_distinct_type): ... not here.
3901 (build_common_tree_nodes): Add signed_sizetype argument. Adjust.
3902 * tree.h (initialize_sizetypes): Add signed_p argument.
3903 (build_common_tree_nodes): Likewise.
3905 * objc/objc-act.c (get_static_reference): Use
3906 build_variant_type_copy.
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