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 * dbxout.c (dbxout_block): Update for
37 current_function_func_begin_label a string.
38 * dwarf2out.c (dwarf2out_begin_prologue): Likewise.
39 * except.c (dw2_output_call_site_table): Likewise.
40 * toplev.c (current_function_func_begin_label): Likewise.
41 * tree.h (current_function_func_begin_label): Likewise.
42 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Likewise.
44 * final.c (output_asm_insn): Use strtoul instead of atoi, save a
47 * config/darwin.c: Include target.h.
48 (struct machopic_indirection): Make ptr_name a string.
49 (machopic_indirection_hash): Update for ptr_name a string.
50 (machopic_indirection_eq): Likewise.
51 (machopic_indirection_name): Likewise.
52 (machopic_output_indirection): Likewise.
53 (machopic_validate_stub_or_non_lazy_ptr): Update for ptr_name a
54 string. Don't expect stub names to be in the identifier hash table.
55 Do call strip_name_encoding before looking up entry in ID hash table.
56 * config/t-darwin (darwin.o): Add target.h to dependencies.
58 * gcc/config/rs6000/rs6000.c (print_operand): Use fputs instead
59 of fprintf for register names.
61 * output.h (unlikely_section_label): Delete declaration.
62 (unlikely_text_section_name): Likewise.
63 * varasm.c (unlikely_section_label_printed): Make static.
64 (unlikely_section_label): Likewise.
65 (unlikely_text_section_name): Likewise.
66 (assemble_start_function): Use reconcat.
68 * rtl.def (REG): Add comment to describe third field.
70 2004-09-10 Andrew Pinski <apinski@apple.com>
72 * config/darwin.c (machopic_mcount_stub_name): Call
73 machopic_indirection_name instead of making the string
76 2004-09-10 Diego Novillo <dnovillo@redhat.com>
80 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
82 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
83 memory tag is call clobbered, so are its aliases.
84 (group_aliases): When two memory tags being grouped, if one is
85 call clobbered, so are the other and its aliases.
86 (add_may_alias): Remove call-clobbering stuff.
87 (replace_may_alias): Likewise.
88 (merge_pointed_to_info): Merge pt_global_mem
90 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
92 * bb-reorder.c, c-common.c, c-incpath.c, c-typeck.c,
93 genrecog.c, lambda-code.c, mips-tdump.c, mips-tfile.c,
94 passes.c, tree-data-ref.c, tree-data-ref.h, tree-mudflap.c,
95 tree-scalar-evolution.c, tree-ssa-copyrename.c,
96 tree-ssa-live.c, tree-ssa-live.h: Fix comment typos.
98 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
100 * config/frv/frv.md (UNSPEC_MASACCS, UNSPEC_MDASACCS): New constants.
101 (maddaccs, msubaccs, *maddacc): Turn operand 0 into a single ACC/ACCG
102 pair. Remove match_dup from inputs. Remove masaccs handling.
103 (mdaddaccs, mdsubaccs, *mdaddacc): Likewise a dual ACC/ACCG pair.
104 (masaccs, mdasaccs): Turn into define_insns.
106 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
108 * tree-tailcall.c (process_assignment): Only do accumulator transforms
109 for floating-point types if flag_unsafe_math_optimizations.
111 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
113 * config/darwin.c, config/alpha/alpha.h, config/arm/arm.c,
114 config/arm/arm.h, config/arm/arm.md, config/arm/bpabi.h,
115 config/arm/predicates.md, config/frv/frv.c, config/frv/frv.md,
116 config/h8300/h8300.md, config/i386/gmm_malloc.h,
117 config/ia64/ia64.md, config/ip2k/libgcc.S,
118 config/mips/mips-ps-3d.md, config/mips/mips.c,
119 config/rs6000/rs6000.c, config/s390/s390.c,
120 config/sh/symbian.c: Fix comment typos.
122 2004-09-10 Andreas Krebbel <krebbel1@de.ibm.com>
124 * config/s390/s390.c (s390_emit_prologue): Added missing
127 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
129 * doc/extend.texi, doc/invoke.texi, doc/passes.texi: Fix
130 typos. Follow spelling conventions.
132 2004-09-10 Joseph S. Myers <jsm@polyomino.org.uk>
134 * toplev.c (warn_deprecated_use): Correct logic for saying "type"
135 in diagnostic. Don't dereference NULL TYPE_NAME.
137 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
139 * c-common.c, c-pch.c, defaults.h, lambda-code.c, passes.c,
140 tree-data-ref.c, tree-flow.h, tree-ssa-operands.c,
141 tree-ssa-threadupdate.c, tree-vectorizer.c, tree-vectorizer.h,
142 value-prof.c: Fix comment typos. Follow spelling conventions.
144 2004-09-10 Jan Hubicka <jh@suse.cz>
146 * tree-ssa-dce.c (remove_dead_stmt): Update profile.
147 * tree-split_edge.c (tree_split_edge): Likewise.
148 (thread_jumps): Likewise.
150 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
152 * cgraphunit.c, predict.c, tree-ssa-loop-ivopts.c: Fix comment
155 2004-09-10 Paolo Bonzini <bonzini@gnu.org>
157 * cgraph.h (cgraph_dump_file): Do not declare.
158 * cgraphunit.c (cgraph_dump_file): Declare as static.
160 * toplev.c (cgraph_dump_file): Do not declare.
161 (compile_file): Call init_cgraph.
162 * tree-dump.c (dump_files): Add IPA dump file, remove
163 XML dump of call graph.
164 (get_dump_file_name): Support IPA dump file naming scheme.
165 * tree.h (enum tree_dump_index): Add IPA dump file, remove
166 XML dump of call graph.
167 * doc/invoke.texi (Debugging Options): Document the new options.
169 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
171 * doc/extend.texi: Document the FR-V built-in functions.
173 2004-09-09 James E Wilson <wilson@specifixinc.com>
175 * doc/sourcebuild.texi: Delete libbanshee reference.
177 2004-09-10 Kelley Cook <kcook@gcc.gnu.org>
179 * Makefile.in (s-gtype): Add $(build_exeext) to gengtype command.
181 2004-09-09 James E Wilson <wilson@specifixinc.com>
183 * c-typeck.c (convert_for_assignment): Check that rhs has VECTOR_TYPE
184 before calling vector_types_convertible_p.
185 (digest_init): Check that inside_init has VECTOR_TYPE before calling
186 vector_types_convertible_p. Don't give another error if
187 convert_for_assignment returns error_mark_node.
189 2004-09-09 Roger Sayle <roger@eyesopen.com>
192 * fold-const.c (build_zero_vector): New function to construct a
193 vector (either floating point or integer) of zeros.
194 (fold_convert): Internally, enable conversions of integer zero
195 to arbitrary vector types, using the new build_zero_vector.
197 2004-09-09 Roger Sayle <roger@eyesopen.com>
199 * config/i386/i386.c (ix86_expand_ashlsi3_const): New function to
200 expand a left shift by an immediate constant as either an ashl or
201 a sequence of additions.
202 (ix86_split_ashldi): Use new ix86_expand_ashlsi3_const function
203 instead of calling gen_ashlsi3 with a constant directly.
205 2004-09-09 Roger Sayle <roger@eyesopen.com>
207 * config/i386/i386.c (ix86_split_long_move): When optimizing for
208 size, and the low and high parts of a DImode constant are equal,
209 copy one register to another instead of loading the same immediate
212 2004-09-09 Richard Henderson <rth@redhat.com>
215 * function.c (assign_parm_setup_block): Only put PARALLELs into
216 a register if use_register_for_decl.
218 2004-09-09 Eric Christopher <echristo@redhat.com>
220 * ra-colorize.c (reset_lists): Move variable declaration inside
221 ENABLE_CHECKING to avoid unused variable warnings when
222 not --enable-checking.
223 (check_colors): Ditto.
225 2004-09-09 Mike Stump <mrs@apple.com>
227 * version.c (version_string): Bump to 4.0.0.
228 * doc/include/gcc-common.texi (version-GCC): Likewise.
230 2004-09-10 Jakub Jelinek <jakub@redhat.com>
232 * doc/extend.texi (nothrow attribute): The attribute is not
233 implemented in 3.2 and earlier.
235 2004-09-09 Steve Ellcey <sje@cup.hp.com>
237 * genrecog.c (compute_predicate_codes): Use op0_codes
240 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
242 * ra-colorize.c (hardregset_to_string): Adapt to HARD_REG_SET
243 implementation changes.
245 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
247 * combine.c (try_combine): When swapping i2 and i3, newi2pat may be
248 a PARALLEL instead of a SET due to added clobbers.
250 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
252 * reload.c (find_reloads_address): Pass correct operand to
253 maybe_memory_address_p.
255 2004-09-09 Daniel Berlin <dberlin@dberlin.org>
257 * Makefile.in: Remove libbanshee, tree-alias-*.
258 Remove tree-alias-common.h dependencies.
259 * common.opt: Remove -ftree-points-to.
260 * configure.ac: Remove libbanshee.
261 * flags.h: Remove pta_type, flag_tree_points_to.
262 * gengtype.c (open_base_files): Remove tree-alias-type.h.
263 * opts.c (OPT_ftree_points_to): Remove.
264 * toplev.c: Remove tree-alias-common.h, flag_tree_points_to.
265 * tree-dfa.c: Remove tree-alias-common.h
266 * tree-into-ssa.c: Ditto.
267 * tree-outof-ssa.c: Ditto.
268 * tree-ssa-copyrename.c: Ditto.
269 * tree-ssa-live.c: Ditto.
270 * tree-optimize.c: Ditto.
272 Remove pass_build_pta, pass_del_pta.
273 * tree-pass.h: Ditto.
274 * tree-ssa-alias.c: Remove tree-alias-common.h.
275 (struct alias_stats_d): Remove pta_queries, pta_resolved.
276 (pass_may_alias): Remove PROP_pta requirement.
277 (may_alias_p): Remove pta_queries, pta_resolved, use of andersens.
278 (get_tmt_for): Ditto.
279 (dump_alias_stats): Ditto.
280 * doc/passes.texi: Remove blurb about points-to analysis.
281 * fortran/Make-lang.in: Remove tree-alias-*.o.
283 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
285 * genattrtab.c (write_insn_cases): New function, split out from
286 write_attr_case. Correctly handle define_peepholes when printing
287 the instruction name.
288 (write_attr_case, write_const_num_delay_slots): Use write_insn_cases.
290 2004-09-09 Hans-Peter Nilsson <hp@axis.com>
293 * config/cris/cris-protos.h (cris_return_address_on_stack): Declare.
294 * config/cris/cris.c (cris_return_address_on_stack): New function.
295 * config/cris/cris.md ("return"): For location of return address,
296 also check cris_return_address_on_stack.
298 2004-09-09 Diego Novillo <dnovillo@redhat.com>
300 * tree-outof-ssa.c (coalesce_abnormal_edges): Fix typo in
301 calling phi_ssa_name_p.
303 2004-09-09 Richard Henderson <rth@redhat.com>
306 * c-typeck.c (valid_compound_expr_initializer): Use only
307 initializer_constant_valid_p, and not TREE_CONSTANT.
308 (digest_init): Likewise.
309 (output_init_element): Likewise.
311 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
313 * ra-build.c (copy_insn_p, remember_move, defuse_overlap_p_1,
314 live_out_1, prune_hardregs_for_mode, init_one_web_common,
315 reinit_one_web, add_subweb, add_subweb_2, init_web_parts,
316 record_conflict, compare_and_free_webs, init_webs_defs_uses,
317 parts_to_webs_1, parts_to_webs, reset_conflicts,
318 check_conflict_numbers, remember_web_was_spilled, handle_asm_insn,
319 ra_build_free): Use gcc_assert and gcc_unreachable instead of abort.
320 * ra-colorize.c (push_list, put_web, reset_lists, put_web_at_end,
321 put_move, remove_move, combine, select_spill, colorize_one_web,
322 try_recolor_web, insert_coalesced_conflicts, check_colors,
323 break_precolored_alias, restore_conflicts_from_coalesce,
324 sort_and_combine_web_pairs, check_uncoalesced_moves): Likewise.
325 * ra-rewrite.c (spill_coalescing, slots_overlap_p, emit_loads,
326 reloads_to_loads, rewrite_program2, emit_colors): Likewise.
327 * ra.c (first_hard_reg, create_insn_info, find_subweb, init_ra,
329 * real.c (do_add, do_multiply, do_divide, do_compare, do_fix_trunc,
330 real_arithmetic, real_compare, real_exponent, real_ldexp,
331 real_identical, real_to_integer, real_to_integer2, real_to_decimal,
332 real_to_hexadecimal, real_from_integer, ten_to_ptwo, ten_to_mptwo,
333 real_digit, real_nan, real_maxval, round_for_format, real_convert,
334 real_to_target, real_from_target, real_hash, encode_ieee_single,
335 encode_ieee_double, encode_ieee_extended, encode_ieee_quad,
336 encode_vax_f, encode_vax_d, encode_vax_g, encode_i370_single,
337 encode_i370_double, encode_c4x_single, encode_c4x_extended): Likewise.
338 * recog.c (validate_change, validate_replace_rtx_1, asm_operand_ok,
339 extract_insn, peep2_next_insn, peep2_reg_dead_p,
340 peep2_find_free_register, peephole2_optimize, store_data_bypass_p,
341 if_test_bypass_p): Likewise.
342 * reg-stack.c (record_label_references, get_asm_operand_n_inputs,
343 stack_result, remove_regno_note, get_hard_regnum, emit_pop_insn,
344 emit_swap_insn, swap_to_top, move_for_stack_reg,
345 subst_stack_regs_pat, subst_asm_stack_regs, change_stack,
346 compensate_edge, convert_regs_1): Likewise.
347 * regclass.c (init_reg_sets, init_reg_sets_1,
348 memory_move_secondary_cost): Likewise.
349 * regrename.c (note_sets, clear_dead_regs, scan_rtx_reg, scan_rtx):
351 * reload.c (push_secondary_reload, find_valid_class, push_reload,
352 operands_match_p, decompose, immune_p, find_reloads,
353 find_reloads_toplev, find_reloads_address_1, subst_reloads,
354 copy_replacements, refers_to_regno_for_reload_p,
355 reg_overlap_mentioned_for_reload_p): Likewise.
356 * reload1.c (compute_use_by_pseudos, replace_pseudos_in, reload,
357 count_pseudo, find_reg, eliminate_regs, eliminate_regs_in_insn,
358 verify_initial_elim_offsets, finish_spills, clear_reload_reg_in_use,
359 reload_reg_free_p, reload_reg_reaches_end_p, reloads_conflict,
360 choose_reload_regs, merge_assigned_reloads, emit_input_reload_insns,
361 do_output_reload, fixup_abnormal_edges): Likewise.
362 * reorg.c (stop_search_p, emit_delay_sequence, get_jump_flags,
363 fill_slots_from_thread, relax_delay_slots): Likewise.
364 * resource.c (mark_referenced_resources, mark_set_resources):
366 * rtl.c (copy_rtx, rtx_equal_p): Likewise.
367 * rtlanal.c (insn_dependent_p, reg_overlap_mentioned_p,
368 dead_or_set_p, find_reg_fusage, remove_note, replace_rtx,
369 subreg_lsb_1, subreg_regno_offset, subreg_offset_representable_p,
370 find_first_parameter_load, can_hoist_insn_p, hoist_update_store,
371 hoist_insn_after, hoist_insn_to_edge, nonzero_bits1): Likewise.
372 * rtlhooks.c (gen_lowpart_general): Likewise.
373 * sbitmap.c (sbitmap_difference): Likewise.
374 * sched-deps.c (add_dependence, sched_analyze_1, sched_analyze_2,
375 sched_analyze, add_forward_dependence): Likewise.
376 * sched-ebb.c (fix_basic_block_boundaries, schedule_ebb): Likewise.
377 * sched-rgn.c (debug_regions, compute_trg_info, schedule_region,
378 schedule_insns): Likewise.
379 * sched-vis.c (print_pattern): Likewise.
380 * sdbout.c (sdbout_symbol, sdbout_toplevel_data): Likewise.
381 * simplify-rtx.c (simplify_unary_operation, simplify_binary_operation,
382 simplify_const_relational_operation, simplify_ternary_operation,
383 simplify_immed_subreg, simplify_subreg, simplify_gen_subreg):
385 * sreal.c (copy, sreal_sub, sreal_div): Likewise.
386 * stmt.c (force_label_rtx, expand_goto, expand_asm_operands,
387 resolve_operand_name_1, expand_return, expand_decl,
388 expand_anon_union_decl, emit_case_bit_tests, expand_case): Likewise.
389 * stor-layout.c (put_pending_size, smallest_mode_for_size,
390 int_mode_for_mode, layout_decl, finish_builtin_struct, layout_type,
391 set_sizetype, get_mode_bounds): Likewise.
393 2004-09-09 Zack Weinberg <zack@codesourcery.com>
395 * defaults.h (MULTIPLE_SYMBOL_SPACES): Provide default.
396 * config/arm/pecoff.h, config/i386/beos-elf.h
397 * config/i386/cygming.h, config/i386/i386-interix.h:
398 Define MULTIPLE_SYMBOL_SPACES to 1, not nothing. Remove
399 comment cloned from manual.
400 * doc/tm.texi: Update description of MULTIPLE_SYMBOL_SPACES.
402 2004-09-09 Frank Ch. Eigler <fche@redhat.com>
404 * builtins.c (build_va_arg_indirect_ref): New function.
405 (std_gimplify_va_arg_expr): Call it instead of mudflap check and
406 build_fold_indirect_ref.
407 * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
408 * config/ia64/ia64.c (ia64_gimplify_va_arg): Ditto.
409 * tree.h: Declare new function.
411 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
413 * cgraphunit.c (cgraph_mark_functions_to_output): Renable node
414 dumping for development builds.
415 * emit-rtl.c (verify_rtx_sharing): Give verbose failure for
416 development builds only.
417 * genattrtab.c (write_eligible_delay): Fix typo in previous
419 * tree.c (iterative_hash_expr): Replace gcc_unreachable with
422 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
424 * gcse.c (INSN_CUID, insert_set_in_table, find_avail_set,
425 cprop_insn, do_local_cprop, local_cprop_pass, find_bypass_set,
426 process_insert_insn, insert_insn_end_bb, pre_insert_copy_insn,
427 hoist_code, extract_mentioned_regs_helper, compute_store_table,
428 insert_store): Use gcc_assert and gcc_unreachable.
429 * ggc-common.c (ggc_splay_alloc, ggc_splay_dont_free,
430 gt_pch_note_object, gt_pch_note_reorder, relocate_ptrs,
431 ggc_record_overhead): Likewise.
432 * ggc-page.c (alloc_page, free_page, ggc_set_mark, ggc_marked_p,
433 init_ggc, ggc_push_context, ggc_recalculate_in_use_p,
434 ggc_pop_context, clear_marks, validate_free_objects,
435 ggc_pch_read): Likewise.
436 * ggc-zone.c (ggc_allocated_p, free_chunk, ggc_set_mark,
437 ggc_marked_p, ggc_get_size, init_ggc, destroy_ggc_zone,
438 ggc_push_context, check_cookies, ggc_collect,
439 ggc_print_statistics): Likewise.
440 * gimple-low.c (lower_function_body, lower_stmt,
441 lower_bind_expr): Likewise.
442 * gimplify.c (gimple_tree_eq, push_gimplify_context,
443 pop_gimplify_context, gimple_pop_condition, create_tmp_var,
444 declare_tmp_vars, gimple_add_tmp_var, annotate_all_with_locus,
445 mostly_copy_tree_r, gimplify_return_expr, gimplify_switch_expr,
446 gimplify_case_label_expr, gimplify_exit_block_expr,
447 canonicalize_component_ref, gimplify_compound_lval,
448 gimplify_self_mod_expr, gimplify_call_expr,
449 gimplify_init_ctor_eval, gimplify_init_constructor,
450 gimplify_modify_expr, gimplify_save_expr, gimplify_target_expr,
451 gimplify_expr, check_pointer_types_r,
452 force_gimple_operand): Likewise.
453 * global.c (global_alloc, build_insn_chain): Likewise.
454 * graph.c (clean_graph_dump_file,
455 finish_graph_dump_file): Likewise.
456 gcov-io.c (gcov_open): Use GCOV_CHECK.
458 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
460 * config/frv/frv.c (acc_operand, accg_operand): Use REGNO.
462 2004-09-09 Jan Hubicka <jh@suse.cz>
465 * tree-inline.c (expand_call_inline): Make overactive sanity check
468 2004-09-09 Jan Hubicka <jh@suse.cz>
470 * tree-ssa-loop-ivopts.c (peel_address): Fix abort on
473 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
475 * Makefile.in (gengtype): Use $(BUILD_ERRORS).
476 (gengtype.o): Depend on errors.h.
477 * genattrtab.c (strcmp_check): Use gcc_assert and gcc_unreachable.
478 (attr_rtx_1, attr_printf, attr_copy_rtx, evaluate_eq_attr,
479 attr_alt_subset_p, attr_alt_subset_of_compl_p,
480 attr_alt_intersection, attr_alt_union, optimize_attrs, gen_insn,
481 write_test_expr, write_attr_value, write_eligible_delay,
482 make_internal_attr, make_numeric_value): Likewise.
483 * genautomata.c (regexp_name, get_str_vect,
484 gen_presence_absence_set, automaton_decl_hash,
485 automaton_decl_eq_p, insn_decl_hash, insn_decl_eq_p, decl_hash,
486 decl_eq_p, process_regexp, loop_in_regexp, check_loops_in_regexps,
487 process_regexp_cycles, reserv_sets_cmp, set_unit_reserv,
488 test_unit_reserv, it_is_empty_reserv_sets,
489 reserv_sets_are_intersected, reserv_sets_shift, reserv_sets_or,
490 reserv_sets_and, output_cycle_reservs, get_free_state,
491 intersected_state_reservs_p, states_union, remove_arc,
492 copy_insn_regexp, transform_1, transform_2, transform_3,
493 regexp_transform_func, store_alt_unit_usage,
494 check_regexp_units_distribution, process_seq_for_forming_states,
495 process_alts_for_forming_states, make_automaton,
496 form_arcs_marked_by_insn, create_composed_state,
497 set_out_arc_insns_equiv_num, partition_equiv_class,
498 process_insn_equiv_class, set_insn_equiv_classes,
499 units_to_automata_heuristic_distr, form_regexp,
500 longest_path_length, output_dfa_max_issue_rate, add_vect,
501 out_state_arcs_num, add_vect_el, output_trans_table,
502 output_state_alts_table, output_dead_lock_vect,
503 output_max_insn_queue_index_def,
504 output_min_insn_conflict_delay_func,
505 output_internal_insn_latency_func, output_print_reservation_func,
506 output_cpu_unit_reservation_p, output_state_arcs,
507 make_insn_alts_attr, make_internal_dfa_insn_code_attr,
508 make_default_insn_latency_attr,
509 form_important_insn_automata_lists): Likewise.
510 * genemit.c (gen_exp, output_add_clobbers,
511 output_added_clobbers_hard_reg_p): Likewise.
512 * genextract.c (print_path, main): Likewise.
513 * genflags.c (gen_macro): Likewise.
514 * gengenrtl.c: Include errors.h
515 (type_from_format, accessor_from_format): Likewise.
516 * gengtype.c (get_file_basename, output_mangled_typename,
517 walk_type, write_types_process_field,
518 write_types_local_process_field): Likewise.
519 * genmodes.c (complete_mode): Likewise.
520 * genopinit.c (gen_insn): Likewise.
521 * genoutput.c (output_insn_data, check_constraint_len,
522 constraint_len): Likewise.
523 * genpreds.c (add_mode_tests):Likewise.
524 * gen-protos.c (add_hash): Likewise.
525 * genrecog.c (find_operand, find_matching_operand,
526 validate_pattern, add_to_sequence, maybe_both_true,
527 nodes_identical_1, merge_trees, write_switch, write_cond,
528 write_action, is_unconditional, make_insn_sequence,
529 debug_decision_2): Likewise.
530 * gensupport.c (is_predicable, collect_insn_data,
531 alter_predicate_for_insn, maybe_eval_c_test): Likewise.
533 2004-09-09 Jan Hubicka <jh@suse.cz>
535 * basic-block.h (guess_outgoing_edge_probabilities): Declare.
536 * cfgbuild.c (compute_outgoing_frequencies): When probability is
538 (find_many_sub_basic_blocks): Do update profile only when it is
540 * predict.c (set_even_probabilities): Break out from ...
541 (combine_predictions_for_insn): ... here; deal with
542 !can_predict_insn_p insns.
543 (combine_predictions_for_bb): Use set_even_probabilities.
544 (bb_estimate_probability_locally): Break out from ....
545 (estimate_probability): ... here.
546 (guess_outgoing_edge_probabilities): New entry point.
548 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
550 * gcc.c (add_sysrooted_prefix, execute, do_self_spec, do_spec_1,
551 handle_braces, process_brace_body, main, used_arg,
552 set_multilib_dir, print_multilib_info): Use fatal, not abort.
554 * tree-nested.c (create_tmp_var_for): Correct missinverted assert.
556 * tree-outof-ssa.c (free_temp_expr_table): Add missed assert.
557 * tree-ssa-ccp.c (set_lattice_value): Correct missapplied de
558 Morgan's theorem in last checkin.
560 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
561 Nathan Sidwell <nathan@codesourcery.com>
563 * targhooks.c (default_unwind_emit, default_scalar_mode_supported_p):
564 Use gcc_assert, gcc_unreachable & internal_error instead of abort.
565 * timevar.c (timevar_push, timevar_pop, timevar_start,
566 timevar_stop): Likewise.
567 * toplev.c (default_pch_valid_p): Likewise.
568 * tracer.c (tail_duplicate): Likewise.
569 * tree-alias-common.c (get_alias_var_decl,
570 get_values_from_constructor, create_alias_var, delete_alias_vars,
571 empty_points_to_set, same_points_to_set, ptr_may_alias_var):
573 * tree.c (tree_size, make_node_stat, copy_node_stat,
574 build_int_cst_wide, integer_all_onesp, list_length, chainon,
575 tree_node_structure, type_contains_placeholder_p, substitute_in_expr,
576 substitute_placeholder_in_expr, tabilize_reference_1, build0_stat,
577 build1_stat, build2_stat, build3_stat, build4_stat, is_attribute_p,
578 lookup_attribute, type_hash_canon, host_integerp, iterative_hash_expr,
579 build_method_type_directly, decl_type_context, get_callee_fndecl,
580 get_set_constructor_bits, build_vector_type_for_mode, int_cst_value,
581 tree_fold_gcd): Likewise.
582 * tree-cfg.c (create_bb, make_ctrl_stmt_edges, make_exit_edges,
583 make_cond_expr_edges, group_case_labels, tree_merge_blocks,
584 cleanup_control_expr_graph, find_taken_edge,
585 find_taken_edge_switch_expr, phi_alternatives_equal,
586 is_ctrl_altering_stmt, disband_implicit_edges, set_bb_for_stmt,
587 stmt_for_bsi, tree_find_edge_insert_loc, bsi_insert_on_edge_immediate,
588 tree_split_edge, tree_verify_flow_info, thread_jumps,
589 tree_redirect_edge_and_branch, tree_flow_call_edges_add): Likewise.
590 * tree-chrec.c (chrec_fold_poly_cst, chrec_fold_plus_poly_poly,
591 chrec_fold_multiply_poly_poly): Likewise.
592 * tree-complex.c (extract_component, expand_complex_division,
593 expand_complex_comparison, expand_complex_operations_1,
594 build_replicated_const, expand_vector_operations_1): Likewise.
595 * tree-data-ref.c (tree_fold_bezout, build_classic_dist_vector,
596 build_classic_dir_vector): Likewise.
597 * tree-dfa.c (compute_immediate_uses_for_phi,
598 compute_immediate_uses_for_stmt, create_var_ann, create_stmt_ann,
599 create_tree_ann, collect_dfa_stats, get_virtual_var): Likewise.
600 * tree-dump.c (dequeue_and_dump): Likewise.
601 * tree-eh.c (record_stmt_eh_region, add_stmt_to_eh_region,
602 record_in_finally_tree, replace_goto_queue_1,
603 maybe_record_in_goto_queue, verify_norecord_switch_expr,
604 do_return_redirection): Likewise.
605 * tree-if-conv.c (tree_if_convert_stmt, tree_if_convert_cond_expr,
606 add_to_dst_predicate_list, find_phi_replacement_condition,
607 replace_phi_with_cond_modify_expr, get_loop_body_in_if_conv_order):
609 * tree-inline.c (remap_decl, remap_type, remap_decls, copy_body_r,
610 initialize_inlined_parameters, declare_return_variable,
611 estimate_num_insns_1, expand_call_inline, expand_calls_inline,
612 optimize_inline_calls, copy_tree_r): Likewise.
613 * tree-into-ssa.c (rewrite_initialize_block_local_data, rewrite_stmt,
614 ssa_rewrite_stmt, rewrite_into_ssa): Likewise.
615 * tree-iterator.c (alloc_stmt_list, tsi_link_before, tsi_link_after,
616 tsi_split_statement_list_after, tsi_split_statement_list_before):
618 * tree-mudflap.c (mf_varname_tree): Likewise.
619 * tree-nested.c (create_tmp_var_for, lookup_field_for_decl,
620 lookup_tramp_for_decl, convert_all_function_calls): Likewise.
621 * tree-optimize.c (tree_rest_of_compilation): Likewise.
622 * tree-outof-ssa.c (create_temp, eliminate_build, eliminate_phi,
623 coalesce_abnormal_edges, coalesce_ssa_name, eliminate_virtual_phis,
624 free_temp_expr_table, add_dependance, finish_expr, rewrite_trees):
626 * tree-phinodes.c (resize_phi_node, add_phi_arg,
627 remove_all_phi_nodes_for): Likewise.
628 * tree-pretty-print.c (op_prio, print_call_name): Likewise.
629 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
630 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Likewise.
631 * tree-sra.c (type_can_instantiate_all_elements, sra_hash_tree,
632 sra_elt_eq, sra_walk_expr, instantiate_missing_elements,
633 generate_one_element_ref, generate_element_copy,
634 generate_element_zero, scalarize_copy, scalarize_init,
635 scalarize_ldst): Likewise.
636 * tree-ssa-alias.c (delete_alias_info, group_aliases, may_alias_p,
637 add_may_alias, add_pointed_to_expr, add_pointed_to_var,
638 collect_points_to_info_r, get_tmt_for, get_ptr_info): Likewise.
639 * tree-ssa.c (walk_use_def_chains, check_phi_redundancy): Likewise.
640 * tree-ssa-ccp.c (dump_lattice_value, get_default_value, get_value,
641 set_lattice_value, likely_value, ccp_visit_phi_node, visit_assignment,
642 widen_bitfield, ccp_fold_builtin): Likewise.
643 * tree-ssa-copy.c (may_propagate_copy, merge_alias_info,
644 replace_exp_1, propagate_tree_value): Likewise.
645 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
646 * tree-ssa-dce.c (set_control_dependence_map_bit,
647 find_control_dependence, find_pdom, mark_operand_necessary,
648 mark_stmt_if_obviously_necessary,
649 mark_control_dependent_edges_necessary, remove_dead_stmt): Likewise.
650 * tree-ssa-dom.c (dom_opt_initialize_block_local_data,
651 simplify_switch_and_lookup_avail_expr, cprop_into_successor_phis,
652 eliminate_redundant_computations, avail_expr_eq): Likewise.
653 * tree-ssa-dse.c (fix_stmt_v_may_defs): Likewise.
654 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p,
655 duplicate_blocks): Likewise.
656 * tree-ssa-loop-im.c (for_each_index, set_level,
657 is_call_clobbered_ref): Likewise.
658 * tree-ssa-loop-ivopts.c (dump_use, divide, stmt_after_ip_normal_pos,
659 stmt_after_increment, set_iv, contains_abnormal_ssa_name_p,
660 find_interesting_uses_outer_or_nonlin, add_derived_ivs_candidates,
661 peel_address, ptr_difference_cost, may_replace_final_value,
662 determine_use_iv_cost, rewrite_use_nonlinear_expr, rewrite_use_outer,
663 rewrite_use, rewrite_uses): Likewise.
664 * tree-ssa-loop-manip.c (rewrite_into_loop_closed_ssa,
665 check_loop_closed_ssa_use): Likewise.
666 * tree-ssanames.c (make_ssa_name): Likewise.
667 * tree-ssa-operands.c (finalize_ssa_defs, finalize_ssa_uses,
668 finalize_ssa_v_must_defs, finalize_ssa_stmt_operands,
669 get_stmt_operands, get_expr_operands, get_asm_expr_operands,
670 get_indirect_ref_operands, add_stmt_operand): Likewise.
671 * tree-ssa-pre.c (value_exists_in_set_bitmap,
672 value_remove_from_set_bitmap, bitmap_insert_into_set, insert_into_set,
673 phi_translate, valid_in_set, compute_antic,
674 find_or_generate_expression, create_expression_by_pieces, insert_aux,
675 create_value_expr_from, eliminate): Likewise.
676 * tree-ssa-propagate.c (cfg_blocks_get): Likewise.
677 * tree-ssa-threadupdate.c (remove_last_stmt_and_useless_edges):
679 * tree-tailcall.c (independent_of_stmt_p, adjust_return_value,
680 eliminate_tail_call): Likewise.
681 * tree-vectorizer.c (vect_create_index_for_array_ref,
682 vect_align_data_ref, vect_create_data_ref,
683 vect_create_destination_var, vect_get_vec_def_for_operand,
684 vect_finish_stmt_generation, vect_transform_stmt,
685 vect_transform_loop_bound, vect_transform_loop,
686 vect_analyze_operations): Likewise.
687 * tree-vn.c (vn_compute, set_value_handle, get_value_handle):
689 * tree-flow-inline.h (var_ann, get_var_ann, get_def_from_ptr,
690 get_use_op_ptr, immediate_use, phi_ssa_name_p, bsi_start,
691 bsi_after_labels, bsi_last): Likewise.
692 * tree-ssa-live.c (var_union, change_partition_var,
693 create_ssa_var_map, calculate_live_on_entry, root_var_init,
694 type_var_init, add_coalesce, sort_coalesce_list, pop_best_coalesce):
696 * tree-ssa-live.h (partition_is_global, live_entry_blocks,
697 tpa_find_tree): Likewise.
698 (register_ssa_partition_check): Declare.
699 (register_ssa_partition): use it.
700 * tree-ssa-live.c: Include errors.h.
701 (register_ssa_partition_check): New.
702 * tree-ssa-operands.c: Include errors.h.
703 * Makefile.in (tree-ssa-operands.o): Depend on errors.h.
705 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
706 Catherine Moore <clm@redhat.com>
708 * config/frv/frv-protos.h (FRV_CPU_FR550, FRV_CPU_FR450)
709 (FRV_CPU_FR405): New processor enums.
710 (frv_issue_rate, frv_acc_group): Declare.
711 * config/frv/frv.h (CPP_SPEC, CPP_FRV_SPEC, CPP_FR500_SPEC): Delete.
712 (CPP_FR400_SPEC, CPP_SIMPLE_SPEC): Delete.
713 (MASK_DEFAULT_FR550, MASK_DEFAULT_FR450): New macros.
714 (SUBTARGET_EXTRA_SPECS, EXTRA_SPECS, CPP_CPU_DEFAULT_SPEC): Delete.
715 (TARGET_CPU_CPP_BUILTINS): Define the macros that were previously
717 (MASK_LONG_CALLS, TARGET_LONG_CALLS): New macros.
718 (MASK_ALIGN_LABELS, TARGET_ALIGN_LABELS): New macros.
719 (ACC_MASK): New macro.
720 (TARGET_MEDIA_REV2): Include FRV_CPU_{FR405,FR450,FR550}.
721 (TARGET_MEDIA_FR450): New macro.
722 (TARGET_FR500_FR550_BUILTINS, TARGET_FR405_BUILTINS): New macros.
723 (TARGET_SWITCHES): Add -m{no-,}align-labels and -m{no-,}long-calls.
724 (LABEL_ALIGN_AFTER_BARRIER): Define.
725 (ACC_LAST, ACCG_LAST): Add four new accumulator registers.
726 (IACC_FIRST, IACC_LAST): New pair of SPRs.
727 (ACCG_FIRST, AP_FIRST, SPR_FIRST, SPR_LAST): Adjust accordingly.
728 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER)
729 (REGISTER_NAMES): Add entries for new registers.
730 (REG_CLASS_CONTENTS): Update for new register ranges.
731 (EXTRA_CONSTRAINT_FOR_S): Redefine in terms of call_operand.
732 (ISSUE_RATE, CLEAR_VLIW_START, SET_VLIW_START): Delete.
733 (PACKING_FLAG_USED_P): Delete.
734 (FRV_BUILTIN_MQLCLRHS, FRV_BUILTIN_MQLMTHS, FRV_BUILTIN_MQSLLHI)
735 (FRV_BUILTIN_MQSRAHI, FRV_BUILTIN_SMUL, FRV_BUILTIN_UMUL)
736 (FRV_BUILTIN_PREFETCH0, FRV_BUILTIN_PREFETCH, FRV_BUILTIN_SMASS)
737 (FRV_BUILTIN_SMSSS, FRV_BUILTIN_SMU, FRV_BUILTIN_SCUTSS)
738 (FRV_BUILTIN_ADDSS, FRV_BUILTIN_SUBSS, FRV_BUILTIN_SLASS)
739 (FRV_BUILTIN_IACCread{l,ll}, FRV_BUILTIN_IACCset{ll,l})
740 (FRV_BUILTIN_SCAN): New members of frv_builtin_enum.
741 (FRV_BUILTIN_FIRST_NONMEDIA): New macro.
742 (CPU_UNITS_QUERY): Define to 1.
743 * config/frv/frv.c: Include gt-frv.h
744 (NUM_NOP_PATTERNS, NTH_UNIT, UNIT_NUMBER, PACKING_FLAG_P): New macros.
745 (SET_PACKING_FLAG, CLEAR_PACKING_FLAG, FOR_EACH_REGNO): New macros.
746 (frv_insn_group): New enumeration.
747 (frv_unit_names, frv_unit_groups, frv_unit_codes): New variables.
748 (frv_type_to_unit, frv_nops, frv_num_nops): New variables.
749 (REGSTATE_DEAD, REGSTATE_LIVE, REGSTATE_UNUSED, REGSTATE_MASK)
750 (REGSTATE_CONDJUMP): Delete. Shuffle other numbers to cover the
751 gap left by REGSTATE_LIVE.
752 (regstate_t): New typedef.
753 (TARGET_MACHINE_DEPENDENT_REORG): Define.
754 (frv_default_flags_for_cpu): Handle FRV_CPU_{FR550,FR450,FR405}.
755 (frv_override_options): Check for -mcpu={fr550,fr450,fr405}.
756 Initialize frv_unit_codes[] and frv_type_to_unit[].
757 (frv_conditional_register_usage): Remove redundant fixing of
758 accumulator registers.
759 (frv_insn_packing_flag): Update specification.
760 (frv_function_prologue): Don't set frv_insn_packing_flag here.
762 (frv_expand_epilogue): Remove comments about the no-longer-present
764 (frv_asm_output_mi_thunk): Check frv_issue_rate() rather than
765 PACKING_FLAG_USED_P() when deciding whether to pack instructions.
766 (frv_asm_output_opcode, frv_final_prescan_insn): Simplify in light
767 of the new meaning of frv_insn_packing_flag. Emit an mnop.p if
768 packing is disabled and if INSN can only issue to M1.
769 (call_operand): Check TARGET_LONG_CALLS.
770 (acc_operand, even_acc_operand, quad_acc_operand)
771 (accg_operand): Simplify. Don't accept pseudo registers.
772 (output_move_single): Handle SPR<-zero moves.
773 (frv_issue_rate): Make non-static. Handle FRV_CPU_{FR550,FR450,FR405}.
774 (frv_registers_update, frv_registers_used_p): Delete.
775 (frv_registers_set_p): Delete.
776 (frv_acc_group_1, frv_acc_group, frv_insn_unit): New functions.
777 (frv_issues_to_branch_unit_p): New function.
778 (frv_packet): New structure.
779 (frv_cond_flags, frv_regstate_conflict_p): New functions.
780 (frv_registers_conflict_p_1, frv_registers_conflict_p): New functions.
781 (frv_registers_update_1, frv_registers_update): New functions.
782 (frv_start_packet, frv_start_packet_block, frv_finish_packet)
783 (frv_pack_insn_p, frv_add_insn_to_packet, frv_insert_nop_in_packet)
784 (frv_for_each_packet, frv_sort_insn_group_1, frv_compare_insns)
785 (frv_sort_insn_group, frv_reorder_packet): New functions.
786 (frv_pack_insns): Use frv_reorder_packet.
787 (frv_packet_address): New variable.
788 (frv_fill_unused_units, frv_align_label, frv_reorg_packet)
789 (frv_register_nop, frv_reorg): New functions.
790 (bdesc_1arg): Add __SCUTSS.
791 (bdesc_2arg): Add __MQLCLRHS, __MQLMTHS, __SMUL, __UMUL, __ADDSS,
792 __SUBSS, __SLASS and __SCAN.
793 (bdesc_2argimm): Add __MQSLLHI and __MQSRAHI.
794 (bdesc_int_void2arg, bdesc_prefetches): New arrays.
795 (frv_init_builtins): Register the above builtins.
796 (frv_int_to_acc): Use ACC_MASK to check for valid accumulator
797 registers. Turn the referenced accumulators into global registers.
798 (frv_read_iacc_argument): New function.
799 (frv_expand_int_void2arg, frv_expand_prefetches): New functions.
800 (frv_split_iacc_move): New function.
801 (frv_expand_builtin): Handle the new builtins.
802 * config/frv/frv.md: Replace old schedulers with new order-independent
803 ones. Add schedulers for the FR405, FR450 and FR550. Describe new
805 (cpu): Add fr550, fr450 and fr405.
806 (type): Add macc, scan, cut, fnop, fscmp, fdcmp, mnop, mqlimh and
807 mqshift. Replace fmas with fsmadd and fmad with fdmadd. Delete m7.
808 (*muladd[sd]f4, *mulsub[sd]f4): Fix types.
809 (*cmp[sd]f_cc_fp): Use new f[sd]cmp types.
810 (fnop, mnop): New patterns.
811 (UNSPEC_MQLCLRHS, UNSPEC_MQLMTHS, UNSPEC_MQSLLHI, UNSPEC_MQSRAHI):
813 (mexpdhw, *cond_exec_mexpdhw): Fix destination operands.
814 (mclracca8): Use ACC_MASK to determine the upper set of accumulator
816 (mqlclrhs, mqlmths, mqsllhi, mqsrahi): New patterns.
817 (UNSPEC_SMUL, UNSPEC_UMUL, UNSPEC_SMU, UNSPEC_ADDSS, UNSPEC_SUBSS)
818 (UNSPEC_SLASS, UNSPEC_SCAN, UNSPEC_INTSS, UNSPEC_SCUTSS)
819 (UNSPEC_PREFETCH0, UNSPEC_PREFETCH, UNSPEC_IACCreadll)
820 (UNSPEC_IACCreadl, UNSPEC_IACCsetll, UNSPEC_IACCsetl, UNSPEC_SMASS)
821 (UNSPEC_SMSSS, UNSPEC_IMUL, IACC0_REG): New constants.
822 (smul, umul, smass, smsss, smu, addss, subss, slass, scan, scutss)
823 (frv_prefetch0, frv_prefetch): New patterns.
824 * config/frv/t-frv (MULTILIB_OPTIONS): Remove -mcpu=frv and
825 -mcpu=simple. Add -mcpu=fr550.
826 (MULTILIB_DIRNAMES): Update accordingly.
827 (MULTILIB_MATCHES): Use the fr400 multilibs for -mcpu=fr405 and
829 * doc/invoke.texi: Document the new -mcpu={fr550,fr450,fr405},
830 -mlong-calls and -malign-labels options for FR-V.
832 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
835 * c-tree.h (struct c_declspecs): New.
836 (struct c_declarator, struct c_type_name, struct c_parm): Update
838 (build_array_declarator, grokfield, shadow_tag, shadow_tag_warned,
839 start_function, start_decl, build_c_parm,
840 make_pointer_declarator): Update prototypes.
841 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
842 declspecs_add_scspec, declspecs_add_attrs): New.
843 (split_specs_attrs): Remove.
844 * c-parse.in (%union): Add dsptype.
845 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
846 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
847 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
848 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
849 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
850 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
851 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
852 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea, declspecs_ts,
853 declspecs_nots, declspecs_ts_nosa, declspecs_nots_nosa,
854 declspecs_nosc_ts, declspecs_nosc_nots, declspecs_nosc, declspecs,
855 maybe_type_quals_attrs): Change to dsptype.
856 (struct c_declspec_stack): New.
857 (current_declspecs, declspec_stack): Change type.
858 (PUSH_DECLSPEC_STACK, POP_DECLSPEC_STACK): Update to new
861 (setspecs): Likewise.
862 (fndef): Use current_declspecs for empty declspecs list.
863 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
864 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
865 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
866 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
867 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
868 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
869 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
870 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea): Update to new
871 structures and helper functions. Update comments.
872 (typespec_nonattr): Correct comment.
873 (maybe_type_quals_attrs, typename): Update to new structures.
874 * c-decl.c (grokdeclarator, build_array_declarator, grokfield,
875 shadow_tag, shadow_tag_warned, start_function, start_decl,
876 build_c_parm, make_pointer_declarator,
877 set_array_declarator_inner, groktypename): Update to new
879 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
880 declspecs_add_scspec, declspecs_add_attrs): New.
881 (split_specs_attrs): Remove.
882 (shadow_tag_warned): Make warning for useless type names a
883 pedwarn. Give hard error for long, short, signed, unsigned or
884 _Complex used with struct, union or enum in empty declaration.
885 Make found_tag a bool.
886 (grokdeclarator): Remove checks now done at parse time.
888 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
890 * c-tree.h (enum c_declarator_kind, struct c_arg_info, struct
891 c_declarator, struct c_type_name, struct c_parm): New.
892 (build_array_declarator, set_array_declarator_inner,
893 get_parm_info, grokfield, groktypename, grokparm, push_parm_decl,
894 start_function, start_decl, build_c_parm, build_attrs_declarator,
895 build_function_declarator, make_pointer_declarator, c_cast_expr,
896 store_parm_decls_newstyle, c_expr_sizeof_type): Update prototypes.
897 (build_id_declarator): New.
898 * c-typeck.c (c_cast_expr, c_expr_sizeof_type): Update to new
900 * c-decl.c (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES,
901 ARG_INFO_OTHERS): Remove.
902 (build_id_declarator): New.
903 (build_array_declarator, set_array_declarator_inner, groktypename,
904 start_decl, grokparm, push_parm_decl, grokparms, get_parm_info,
905 grokfield, start_function, store_parm_decls_newstyle,
906 store_parm_decls_oldstyle, store_parm_decls,
907 build_c_parm, build_attrs_declarator, build_function_declarator,
908 make_pointer_declarator, grokdeclarator): Update to new
910 * c-parse.in (%union): Add arginfotype, dtrtype, typenametype and
912 (declarator, notype_declarator, after_type_declarator,
913 parm_declarator, parm_declarator_starttypename,
914 parm_declarator_nostarttypename, array_declarator, typename,
915 absdcl, absdcl1, absdcl1_ea, absdcl1_noea, direct_absdcl1,
916 absdcl_maybe_attribute, parm, firstparm, parms, parmlist,
917 parmlist_1, parmlist_2, parmlist_or_identifiers,
918 parmlist_or_identifiers_1): Use these types.
919 (primary, after_type_declarator, parm_declarator_starttypename,
920 notype_declarator, component_decl, component_declarator,
921 component_notype_declarator, typename, absdcl,
922 absdcl_maybe_attribute, absdcl1_ea, direct_absdcl1, parmlist_1,
923 parmlist_2, parmlist_or_identifiers_1): Update to new structures.
925 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
927 * c-tree.h (C_DECL_USED, parser_obstack, in_alignof, in_sizeof,
928 in_typeof, record_maybe_used_decl, pop_maybe_used,
929 c_expr_sizeof_expr, c_expr_sizeof_type): New.
930 * c-decl.c (parser_obstack): New.
931 (c_init_decl_processing): Initialize parser_obstack.
932 (c_write_global_declarations_1): Check for used but undefined
934 * c-parse.in (%union): Add otype.
935 (save_obstack_position): New.
937 (unary_expr): Update in_sizeof and in_alignof. Use
938 c_expr_sizeof_expr and c_expr_sizeof_type.
939 (sizeof): Update in_sizeof.
940 (alignof): Update in_alignof.
941 (typeof): Update in_typeof.
942 (typespec_nonreserved_nonattr): Call pop_maybe_used.
943 * c-typeck.c (in_alignof, in_sizeof, in_typeof, struct
944 maybe_used_decl, maybe_used_decls, record_maybe_used_decl,
945 pop_maybe_used, c_expr_sizeof_expr, c_expr_sizeof_type): New.
946 (build_external_ref): Set C_DECL_USED or call
947 record_maybe_used_decl if appropriate.
948 * toplev.c (check_global_declarations): Check TREE_NO_WARNING.
950 2004-09-08 Eric Christopher <echristo@redhat.com>
952 * builtins.c: Fix prototype for fold_builtin_atan.
954 2004-09-08 Eric Christopher <echristo@redhat.com>
956 * builtins.c (fold_builtin_strlen, fold_builtin_sqrt, fold_builtin_cbrt,
957 fold_builtin_pow, fold_builtin_sin, fold_builtin_cos, fold_builtin_tan,
958 fold_builtin_atan): New functions. Migrate function bodies...
959 (fold_builtin_1): ... from here.
961 2004-09-09 Alan Modra <amodra@bigpond.net.au>
963 * config/rs6000/rs6000.c (rs6000_stack_info): Correct alignment of
966 2004-09-08 David Edelsohn <edelsohn@gnu.org>
968 * config/rs6000/power4.md (power4-lmul): du4 feeds iu1.
969 * config/rs6000/power5.md (power5-lmul): Same.
971 2004-09-08 Richard Henderson <rth@redhat.com>
974 * function.c (expand_function_end): Have fall-off-the-end
975 return path jump around return register setup.
977 2004-09-08 Eric Botcazou <ebotcazou@libertysurf.fr>
979 * config/sparc/sparc.c (sparc_indent_opcode): New variable.
980 (output_return): Do not test for the presence of the 'unimp' insn.
981 Use 'current_function_uses_only_leaf_regs' and 'final_sequence'
982 as predicates instead of custom ones. Return raw strings when
984 (output_sibcall): Likewise. Concatenate strings.
985 (output_ubranch): Remove kludge for TurboSPARC.
986 (output_cbranch): Remove 'noop' parameter. Do not output 'nop'.
987 (output_v9branch): Likewise.
988 (print_operand): Use 'final_sequence' instead of 'dbr_sequence_length'.
989 <#>: Set sparc_indent_opcode if the delay slot is filled.
991 <)>: New operand to emit the displacement from the saved PC on return.
993 * config/sparc/sparc.h (sparc_indent_opcode): Declare it.
994 (ASM_OUTPUT_OPCODE): New macro.
995 (PRINT_OPERAND_PUNCT_VALID_P): Remove '^' and add ')'.
996 * config/sparc/sparc.md (normal_branch, inverted_branch,
997 normal_fp_branch, inverted_fp_branch, normal_fpe_branch,
998 inverted_fpe_branch): Adjust call to output_cbranch.
999 (normal_int_branch_sp64, inverted_int_branch_sp64): Adjust
1000 call to output_v9branch.
1001 * config/sparc/sparc-protos.h (output_cbranch): Adjust.
1002 (output_v9branch): Likewise.
1004 2004-09-08 Devang Patel <dpatel@apple.com>
1006 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -segaddr,
1007 -segs_read_only_addr and -segs_read_write_addr.
1008 (WORD_SWITCH_TAKES_ARG): Same.
1010 * doc/invoke.texi: Document -segaddr, -segs_read_only_addr and
1011 -segs_read_write_addr.
1013 2004-09-08 Richard Henderson <rth@redhat.com>
1015 * function.c (reference_callee_copied): New.
1016 (assign_parm_setup_reg): Use it.
1017 * calls.c (initialize_argument_information): Likewise.
1018 (emit_library_call_value_1): Likewise.
1019 * function.h (reference_callee_copied): Declare.
1021 * target.h (struct gcc_target): Add callee_copies.
1022 * target-def.h (TARGET_CALLEE_COPIES): New.
1023 (TARGET_PASS_BY_REFERENCE): Update default.
1024 * expr.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
1025 * targhooks.c (hook_callee_copies_named): New.
1026 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Rename from
1027 hook_pass_by_reference_false.
1028 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): New.
1029 * targhooks.h: Update decls.
1030 * config/arc/arc.c (TARGET_CALLEE_COPIES): New.
1031 * config/arc/arc.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
1032 * config/frv/frv-protos.h (frv_function_arg_callee_copies): Remove.
1033 * config/frv/frv.c (frv_function_arg_callee_copies): Remove.
1034 * config/frv/frv.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
1035 * config/iq2000/iq2000.c (TARGET_CALLEE_COPIES): New.
1036 * config/iq2000/iq2000.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
1037 * config/m68hc11/m68hc11.c (TARGET_CALLEE_COPIES): New.
1038 * config/m68hc11/m68hc11.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
1039 * config/mips/mips.c (TARGET_CALLEE_COPIES): New.
1040 (mips_callee_copies): New.
1041 * config/mips/mips.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
1042 * config/mmix/mmix.c (TARGET_CALLEE_COPIES): New.
1043 * config/mmix/mmix.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
1044 * config/mn10300/mn10300.c (TARGET_CALLEE_COPIES): New.
1045 * config/mn10300/mn10300.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
1046 * config/pa/pa.c (TARGET_CALLEE_COPIES): New.
1047 * config/pa/pa.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
1048 * config/sh/sh.c (sh_callee_copies): New.
1049 (TARGET_CALLEE_COPIES): New.
1050 * config/sh/sh.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
1051 * config/v850/v850.c (TARGET_CALLEE_COPIES): New.
1052 * config/v850/v850.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
1053 * doc/tm.texi (TARGET_CALLEE_COPIES): Replace documentation
1054 for FUNCTION_ARG_CALLEE_COPIES.
1055 * doc/rtl.texi (CALL_INSN_FUNCTION_USAGE): Update.
1057 2004-09-08 Devang Patel <dpatel@apple.com>
1059 * tree-if-conv.c (find_phi_replacement_condition): Return true
1061 (replace_phi_with_cond_modify_expr): Select conditional expr args
1062 based on true edge basic block.
1064 2004-09-08 Jan Hubicka <jh@suse.cz>
1066 * tree-ssa-operands.c (add_stmt_operand): Use V_MUST_DEF even for
1067 variables being alias set.
1069 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
1071 * final.c (shorten_branches, final, get_insn_template,
1072 output_alternate_entry_point, final_scan_insn, alter_subreg,
1073 alter_cond, output_operand, asm_fprintf, final_forward_branch_p,
1074 leaf_renumber_regs_insn): Use gcc_assert and gcc_unreachable.
1075 * fix-header.c (lookup_std_proto): Likewise.
1076 * flow.c (first_insn_after_basic_block_note, verify_wide_reg,
1077 verify_local_live_at_start, update_life_info, mark_reg,
1078 calculate_global_regs_live, allocate_reg_life_data,
1079 init_propagate_block_info, mark_set_regs, flush_reg_cond_reg_1,
1080 ior_reg_cond, not_reg_cond, and_reg_cond, elim_reg_cond,
1081 attempt_auto_inc, mark_used_reg, mark_used_regs): Likewise.
1082 * fold-const.c (force_fit_type, div_and_round_double,
1083 may_negate_without_overflow_p, int_const_binop, const_binop,
1084 size_binop, size_diffop, fold_convert_const, fold_convert,
1085 invert_tree_comparison, swap_tree_comparison,
1086 comparison_to_compcode, compcode_to_comparison, invert_truthvalue,
1087 range_binop, make_range, fold_cond_expr_with_comparison,
1088 fold_div_compare, fold, fold_checksum_tree, fold_negate_const,
1089 fold_abs_const, fold_not_const, fold_relational_const, round_up,
1090 round_down): Likewise.
1091 * function.c (find_function_data, assign_stack_temp_for_type,
1092 instantiate_virtual_regs_lossage, aggregate_value_p,
1093 assign_parm_find_entry_rtl, assign_parm_setup_block,
1094 expand_function_start, expand_function_end, keep_stack_depressed,
1095 handle_epilogue_set, thread_prologue_and_epilogue_insns): Likewise.
1097 2004-09-08 Daniel Berlin <dberlin@dberlin.org>
1099 * Makefile.in (tree-loop-linear.o): Added.
1100 (OBJS-common): Add tree-loop-linear.o
1101 * common.opt: New flag, ftree-loop-linear.
1102 * timevar.def: New timevar, TV_TREE_LOOP_LINEAR.
1103 * tree-flow.h: Add prototype for linear_transform_loops.
1104 * tree-optimize.c: Add linear transform after vectorization.
1105 * tree-pass.h: Add struct pass_linear_transform.
1106 * tree-ssa-loop.c: Add pass_linear_transform.
1107 * tree-loop-linear.c: New file.
1108 * lambda-code.c: gcc_assertify.
1109 (gcc_loop_to_lambda_loop): Handle all exit tests.
1110 Handle case where we have (invariant >= induction var).
1111 (find_induction_var_from_exit_cond): Ditto.
1113 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
1115 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
1116 memory tag is call clobbered, so are its aliases.
1117 (group_aliases): When two memory tags being grouped, if one is
1118 call clobbered, so are the other and its aliases.
1119 (add_may_alias): Remove call-clobbering stuff.
1120 (replace_may_alias): Likewise.
1121 (merge_pointed_to_info): Merge pt_global_mem
1123 2004-09-08 Jan Hubicka <jh@suse.cz>
1125 * cgraph.c (cgraph_remove_node): Free DECL_INITIAL field of node.
1126 * cgraphunit.c (verify_cgraph): Don't verify on syntax errors.
1127 (cgraph_expand_function): Remove stale cgraph edges of currently
1128 compiled function; fix non-unit-at-a-time code copying function
1129 node for later reuse.
1131 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
1133 * vec.c (vec_p_reserve, vec_o_reserve): Rename to ...
1134 (vec_gc_p_reserve, vec_gc_o_reserve): ... here. Clone to
1135 (vec_heap_p_reserve, vec_heap_o_reserve): ... here, adjust.
1136 (vec_gc_free, vec_heap_free): New.
1137 * vec.h (DEF_VEC_GC_P, DEF_VEC_MALLOC_P): New.
1138 (DEF_VEC_P): Add allocator argument. Adjust.
1139 (DEF_VEC_GC_O, DEF_VEC_MALLOC_O): New.
1140 (DEF_VEC_O): Add allocator argument. Adjust.
1143 * tree.h (tree): Define a GC'd vector.
1144 * lamba-code.c (lambda_loop): Likewise.
1145 * value-prof.h (histogram_value): Likewise.
1147 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
1149 * emit-rtl.c (immed_double_const): Use gcc_assert and gcc_unreachable.
1150 (gen_rtx_SUBREG, gen_reg_rtx, mark_user_reg, subreg_hard_regno,
1151 gen_lowpart_common, gen_highpart, gen_highpart_mode,
1152 subreg_highpart_offset, operand_subword, operand_subword_force,
1153 mem_expr_equal_p, set_mem_attributes_minus_bitpos,
1154 set_mem_alias_set, change_address_1, verify_rtx_sharing,
1155 copy_most_rtx, set_first_insn, set_last_insn, prev_cc0_setter,
1156 try_split, add_insn_after, add_insn_before, remove_insn,
1157 remove_unnecessary_notes, emit_insn_before, emit_jump_insn_before,
1158 emit_call_insn_before, emit_insn_after, emit_jump_insn_after,
1159 emit_call_insn_after, emit_insn, emit_jump_insn, emit_call_insn,
1160 set_unique_reg_note, emit, push_to_full_sequence, copy_insn_1,
1161 gen_const_vector_0, emit_copy_of_insn_after): Likewise.
1162 * et-forest.c (set_prev, set_next, et_check_occ_sanity,
1163 record_path_before_1, check_path_after_1, check_path_after): Likewise.
1164 * except.c (gen_eh_region, resolve_one_fixup_region,
1165 remove_unreachable_regions, convert_from_eh_region_ranges_1,
1166 add_ehl_entry, duplicate_eh_region_1, build_post_landing_pads,
1167 connect_post_landing_pads, sjlj_emit_function_exit,
1168 remove_exception_handler_label, remove_eh_handler,
1169 reachable_next_level, collect_one_action_chain,
1170 output_function_exception_table): Likewise.
1171 * explow.c (trunc_int_for_mode, copy_to_mode_reg,
1172 optimize_save_area_alloca, allocate_dynamic_stack_space,
1173 probe_stack_range, hard_function_value): Likewise.
1174 * expmed.c (mode_for_extraction, store_bit_field,
1175 store_fixed_bit_field, extract_bit_field, expand_shift,
1176 expand_mult_const, expand_mult, choose_multiplier,
1177 expand_mult_highpart, expand_divmod, emit_store_flag,
1178 do_cmp_and_jump): Likewise.
1179 * expr.c (convert_move, convert_modes, move_by_pieces,
1180 move_by_pieces_ninsns, move_by_pieces_1, emit_block_move,
1181 move_block_from_reg, gen_group_rtx, emit_group_load,
1182 emit_group_move, emit_group_store, use_reg, use_regs,
1183 can_store_by_pieces, store_by_pieces, store_by_pieces_1,
1184 emit_move_insn, emit_move_insn_1, emit_push_insn,
1185 expand_assignment, store_expr, count_type_elements,
1186 store_constructor, store_field, safe_from_p, expand_var,
1187 expand_expr_addr_expr, expand_expr_real_1, do_store_flag): Likewise.
1189 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
1191 * dbxout.c (dbxout_type, dbxout_type_name, dbxout_symbol): Use
1192 gcc_assert and gcc_unreachable.
1193 * ddg.c (create_ddg_dependence, add_deps_for_def,
1194 add_deps_for_use, create_ddg, add_edge_to_ddg): Likewise.
1195 * df.c (df_ref_unlink, df_ref_record, df_uses_record,
1196 df_reg_def_chain_create, df_reg_use_chain_create, df_analyze,
1197 df_insn_delete, df_refs_reg_replace, df_ref_reg_replace,
1198 df_insns_modify, df_pattern_emit_before, df_bb_reg_live_start_p,
1199 df_bb_reg_live_end_p, df_bb_regs_lives_compare,
1200 df_bb_single_def_use_insn_find, dataflow_set_a_op_b,
1201 dataflow_set_copy, hybrid_search, diagnostic.c,
1202 diagnostic_build_prefix, diagnostic_count_diagnostic): Likewise.
1203 * dojump.c (do_jump): Likewise.
1204 * dominance.c (calc_dfs_tree_nonrec, calc_dfs_tree,
1205 compute_dom_fast_query, calculate_dominance_info,
1206 free_dominance_info, get_immediate_dominator,
1207 set_immediate_dominator, get_dominated_by,
1208 redirect_immediate_dominators, nearest_common_dominator,
1209 dominated_by_p, verify_dominators, recount_dominator,
1210 iterate_fix_dominators, add_to_dominance_info,
1211 delete_from_dominance_info): Likewise.
1212 * dwarf2asm.c (size_of_encoded_value, eh_data_format_name,
1213 dw2_asm_output_delta_uleb128, dw2_asm_output_delta_sleb128,
1214 dw2_force_const_mem, dw2_asm_output_encoded_addr_rtx): Likewise.
1215 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes, reg_save,
1216 initial_return_save, stack_adjust_offset, dwarf2out_stack_adjust,
1217 flush_queued_reg_saves, dwarf2out_frame_debug_expr,
1218 dwarf2out_frame_debug, dw_cfi_oprnd1_desc, output_cfi,
1219 output_call_frame_info, output_loc_operands, build_cfa_loc,
1220 decl_ultimate_origin, AT_flag, AT_int, AT_unsigned, AT_string,
1221 AT_string_form, add_AT_specification, AT_ref, set_AT_ref_external,
1222 AT_loc, AT_loc_list, AT_addr, AT_lbl, add_child_die,
1223 splice_child_die, attr_checksum, same_dw_val_p,
1224 break_out_includes, build_abbrev_table, size_of_die, mark_dies,
1225 unmark_dies, value_format, output_loc_list, output_die,
1226 output_pubnames, output_aranges, base_type_die, is_base_type,
1227 modified_type_die, dbx_reg_number, multiple_reg_loc_descriptor,
1228 mem_loc_descriptor, loc_descriptor, loc_descriptor_from_tree_1,
1229 field_byte_offset, add_data_member_location_attribute,
1230 add_const_value_attribute, rtl_for_decl_location,
1231 add_location_or_const_value_attribute, add_byte_size_attribute,
1232 add_bit_offset_attribute, add_bit_size_attribute,
1233 add_abstract_origin_attribute, pop_decl_scope, scope_die_for,
1234 decl_start_label, gen_formal_parameter_die,
1235 gen_type_die_for_member, gen_subprogram_die, gen_label_die,
1236 gen_typedef_die, gen_type_die, gen_tagged_type_instantiation_die,
1237 force_decl_die, force_type_die, gen_decl_die,
1238 dwarf2out_imported_module_or_decl, prune_unused_types_prune,
1239 dwarf2out_finish): Likewise.
1241 2004-09-08 Andreas Tobler <toa@pop.agri.ch>
1243 * Makefile.in (builtins.o): Depend on tree-mudflap.h.
1244 * builtins.c: Include tree-mudflap.h.
1246 2004-09-08 Uros Bizjak <uros@kss-loka.si>
1248 * config/i386/i386.c (ix86_prepare_fp_compare_args): Do not
1249 force operand 0.0 into register in XFmode. Also do not force
1250 operand 0.0 into register if !TARGET_CMOVE.
1251 * config/i386/i386.md (*cmpfp_0): Delete. Remove comment.
1252 (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf): New patterns to
1253 implement ftst x87 instruction.
1254 (*fp_jcc_7): New insn pattern. Change corresponding split
1255 pattern to handle "general_operand" instead of
1256 "nonimmediate_operand".
1258 2004-09-08 Ben Elliston <bje@au.ibm.com>
1260 * doc/rtl.texi (Insns): Document NOTE_INSN_FUNCTION_BEG.
1262 2004-09-07 Frank Ch. Eigler <fche@redhat.com>
1264 * builtins.c (std_gimplify_va_arg_expr): Mark INDIRECT_REF nodes
1265 generated from standard va_arg expansion.
1266 * tree-mudflap.c (mx_xform_derefs_1): Omit instrumentation from
1268 (mf_varname_tree, mf_file_function_line_tree): Add some support
1269 for column numbers if compiled with USE_MAPPED_LOCATION.
1271 2004-09-07 Ziemowit Laski <zlaski@apple.com>
1273 * c-decl.c (groktypename_in_parm_context): Remove function.
1274 * c-tree.h (groktypename_in_parm_context): Remove prototype.
1276 2004-09-07 Ziemowit Laski <zlaski@apple.com>
1278 * Makefile.in (c-parse.o): Depend on $(C_COMMON_H).
1279 * c-parse.in: Include c-common.h instead of objc-act.h.
1280 (ivar_decl_list, ivar_decls, ivar_decl, ivars, ivar_declarator,
1281 myparms, myparm): Remove %type declarations.
1282 (methodtype, optparms, OBJC_TYPE_QUAL, objc_quals, objc_qual,
1283 objc_typename, objc_try_catch_stmt, optellipsis): Add %type
1285 (objc_inherit_code, objc_public_flag): Remove.
1286 (typespec_nonreserved_nonattr): Call
1287 objc_get_protocol_qualified_type() instead of get_static_reference()
1288 and get_protocol_reference().
1289 (stmt_nocomp): Call grokparm() on @catch parameter.
1290 (objcdef): Move semantic action to objc_finish_implementation().
1291 (classdef): Move semantic action to objc_start_class_interface(),
1292 objc_continue_interface(), objc_finish_interface(),
1293 objc_start_class_implementation(), objc_continue_implementation(),
1294 objc_start_category_interface() and
1295 objc_start_category_implementation().
1296 (protocoldef): Move semantic actions to objc_start_protocol() and
1297 objc_finish_interface().
1298 (ivar_decl_list): Remove nonterminal.
1299 (visibility_spec): Move semantic actions to objc_set_visibility().
1300 (ivar_decls): Remove assignment to $$.
1301 (ivar_decl): Rephrase in terms of component_decl; call
1302 objc_add_instance_variable().
1303 (ivars, ivar_declarator): Remove nonterminals.
1304 (opt_semi): New nonterminal.
1305 (methodtype): Remove semantic actions.
1306 (methoddef): Move semantic actions to objc_set_method_type(),
1307 objc_start_method_definition() and objc_finish_method_definition().
1308 (methodproto): Move semantic actions to objc_set_method_type() and
1309 objc_add_method_declaration().
1310 (methoddecl): Use objc_typename instead of typename; move semantic
1311 actions to objc_build_method_signature().
1312 (optarglist, myxdecls, mydecl, myparms, myparm): Remove nonterminals.
1313 (optparmlist): Express in terms of optparms and optellipsis.
1314 (optparms, optellipsis, objc_qual, objc_quals, objc_typename): New
1316 (keyworddecl): Use objc_typename instead of typename.
1317 (rid_to_yy): Mark RID_IN, RID_OUT, RID_INOUT, RID_BYCOPY, RID_BYREF
1318 and RID_ONEWAY as returning OBJC_TYPE_QUAL to yyparse().
1320 2004-09-08 Alan Modra <amodra@bigpond.net.au>
1322 * doc/tm.texi (MD_UNWIND_SUPPORT): Document.
1323 (MD_FALLBACK_FRAME_STATE_FOR): Update.
1324 * unwind-dw2.c (MD_UNWIND_SUPPORT): #include if defined.
1325 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
1326 (MD_FROB_UPDATE_CONTEXT): Remove default.
1327 (uw_update_context_1): Instead #ifdef invocation.
1328 * config/ia64/unwind-ia64.c (MD_UNWIND_SUPPORT): #include if defined.
1329 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
1330 * config/alpha/gnu.h (MD_FALLBACK_FRAME_STATE_FOR): Don't undef.
1331 (MD_UNWIND_SUPPORT): Undefine this instead.
1332 * config/i386/gnu.h: Likewise.
1333 * config/alpha/linux-unwind.h: New file, macro converted to
1334 function, extracted from..
1335 * config/alpha/linux.h (MD_FALLBACK_FRAME_STATE_FOR): ..this.
1336 (MD_UNWIND_SUPPORT): Define.
1337 * config/alpha/vms-unwind.h, config/alpha/vms.h: Likewise.
1338 * config/i386/linux-unwind.h, config/i386/linux.h,
1339 config/i386/linux64.h: Likewise.
1340 * config/ia64/linux-unwind.h, config/ia64/linux.h: Likewise.
1341 MD_HANDLE_UNWABI too.
1342 * config/mips/linux-unwind.h, config/mips/linux.h: Likewise.
1343 * config/pa/linux-unwind.h, config/pa/pa32-linux.h: Likewise.
1344 * config/rs6000/darwin-unwind.h, config/rs6000/darwin.h: Likewise.
1345 * config/s390/linux-unwind.h, config/s390/linux.h: Likewise.
1346 * config/sparc/linux-unwind.h, config/sparc/linux.h,
1347 config/sparc/linux64.h: Likewise.
1348 * config/sh/linux-unwind.h, config/sh/linux.h: Likewise, but merge
1349 SH_FALLBACK_FRAME_FLOAT_STATE into sh_fallback_frame_state.
1350 * config/rs6000/linux-unwind.h, config/rs6000/linux.h,
1351 config/rs6000/linux64.h: Likewise. Split out get_sigcontext
1352 function. Use ARG_POINTER_REGNUM for 32-bit temp reg too.
1354 2004-09-07 Jan Hubicka <jh@suse.cz>
1356 * cse.c (fold_rtx): Avoid building of
1357 (CONST (MINUS (CONST_INT) (SYMBOL_REF)))
1359 * tree-ssa-pre.c (grand_bitmap_obstack): New.
1360 (value_insert_into_set_bitmap, bitmap_set_new): Use the obstack.
1361 (init_pre): Initialize obstack.
1362 (fini_pre): Free obstack.
1364 2004-09-07 David Daney <ddaney@avtrex.com>
1366 * config.gcc: Added support for --with-divide=[breaks|traps] for
1368 * config/mips/mips.h (MASK_DIVIDE_BREAKS): New target_flags bit.
1369 (TARGET_DIVIDE_TRAPS): New macro.
1370 (TARGET_SWITCHES): Added -mdivide-traps and -mdivide-breaks.
1371 (OPTION_DEFAULT_SPECS): Added --with-divide= support.
1372 * config/mips/mips.c (mips_idiv_insns): Generate proper count on
1373 GENERATE_DIVIDE_TRAPS.
1374 (mips_output_division): Emit conditional trap if
1375 GENERATE_DIVIDE_TRAPS is set.
1376 * doc/install.texi: Document --with-divide.
1377 * doc/invoke.texi: Document -mdivide-traps and -mdivide-breaks.
1379 2004-09-07 Caroline Tice <ctice@apple.com>
1381 * cfgrtl.c (rtl_verify_flow_info_1): Add new edge flag,
1382 EDGE_CROSSING, to flags test case.
1384 2004-09-07 Jan Hubicka <jh@suse.cz>
1386 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Deal with '<'
1389 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
1391 * cfganal.c (flow_depth_first_order_compute, dfs_enumerate_from,
1392 cfgbuild.c, inside_basic_block_p, control_flow_insn_p,
1393 make_label_edge, make_edges, find_basic_blocks_1): Use gcc_assert
1395 * cfg.c (clear_edges, initialize_bb_rbi, compact_blocks,
1396 remove_edge, alloc_aux_for_blocks, free_aux_for_blocks,
1397 alloc_aux_for_edges, free_aux_for_edges): Likewise.
1398 * cfgcleanup.c (try_forward_edges,
1399 merge_blocks_move_predecessor_nojumps,
1400 merge_blocks_move_successor_nojumps): Likewise.
1401 * cfgexpand.c (expand_gimple_cond_expr,
1402 expand_gimple_tailcall): Likewise.
1403 * cfghooks.c (duplicate_block): Likewise.
1404 * cfglayout.c (record_effective_endpoints,
1405 insn_locators_initialize, change_scope, fixup_reorder_chain,
1406 verify_insn_chain, fixup_fallthru_exit_predecessor,
1407 duplicate_insn_chain, cfg_layout_finalize): Likewise.
1408 * cfgloopanal.c (check_irred): Likewise.
1409 * cfgloop.c (superloop_at_depth, flow_loops_free,
1410 flow_loop_entry_edges_find, flow_loops_find,
1411 flow_loop_outside_edge_p, get_loop_body,
1412 get_loop_body_in_dom_order, get_loop_body_in_bfs_order,
1413 get_loop_exit_edges, num_loop_branches, cancel_loop,
1414 verify_loop_structure): Likewise.
1415 cfgloopmanip.c (find_path, remove_path, loop_delete_branch_edge,
1416 duplicate_loop_to_header_edge, create_preheader,
1417 create_loop_notes): Likewise.
1418 * cfgrtl.c (delete_insn, try_redirect_by_replacing_jump,
1419 edirect_branch_edge, force_nonfallthru_and_redirect,
1420 rtl_split_edge, insert_insn_on_edge, commit_one_edge_insertion,
1421 commit_edge_insertions, commit_edge_insertions_watch_calls,
1422 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
1423 cfg_layout_redirect_edge_and_branch_force,
1424 cfg_layout_merge_blocks, rtl_flow_call_edges_add): Likewise.
1425 * cgraph.c (cgraph_node, cgraph_create_edge, cgraph_remove_edge,
1426 cgraph_redirect_edge_callee, cgraph_global_info, cgraph_rtl_info,
1427 cgraph_varpool_node): Likewise.
1428 * cgraphunit.c (cgraph_finalize_function,
1429 cgraph_finalize_compilation_unit, cgraph_mark_functions_to_output,
1430 cgraph_expand_function, cgraph_remove_unreachable_nodes,
1431 cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
1432 cgraph_mark_inline, cgraph_expand_all_functions,
1433 cgraph_build_static_cdtor): Likewise.
1434 * combine.c (do_SUBST, try_combine, subst, combine_simplify_rtx,
1435 simplify_logical, distribute_notes, insn_cuid): Likewise.
1436 * conflict.c (conflict_graph_add, print_conflict): Likewise.
1437 * coverage.c (rtl_coverage_counter_ref, tree_coverage_counter_ref,
1438 coverage_checksum_string): Likewise.
1439 * cse.c (make_new_qty, make_regs_eqv, insert, invalidate,
1440 hash_rtx, exp_equiv_p, cse_basic_block, count_reg_usage,
1441 cse_cc_succs, cse_condition_code_reg): Likewise.
1442 * cselib.c (entry_and_rtx_equal_p, remove_useless_values,
1443 rtx_equal_for_cselib_p, wrap_constant, cselib_hash_rtx,
1444 new_cselib_val, cselib_subst_to_values, cselib_invalidate_regno,
1445 cselib_record_set): Likewise.
1447 2004-09-07 Jan Hubicka <jh@suse.cz>
1449 * tree-ssa-loop-ivopts.c (iv_value): Avoid invalid sharing on niter.
1451 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
1453 * builtins.c (fold_builtin_strchr): Use build_int_cst, not
1455 (fold_builtin_strpbrk): Likewise.
1456 * expr.c (array_ref_low_bound): Likewise.
1457 * tree-scalar-evolution.c (chrec_is_positive, add_to_evolution_1,
1458 interpret_rhs_modify_expr, number_of_iterations_in_loop): Likewise.
1459 * tree-sra.c (generate_element_zero): Likewise.
1460 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
1461 * tree-ssa-loop-ivopts.c (determine_biv_step, idx_find_step,
1462 add_old_iv_candidates, add_iv_candidates): Likewise.
1463 * tree-tailcall.c (tree_optimize_tail_calls_1): Likewise.
1465 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
1467 * c-aux-info.c (gen_type): Use gcc_assert or gcc_unreachable.
1468 * c-common.c (c_type_hash, c_common_nodes_and_builtins,
1469 c_expand_expr, boolean_increment, nonnull_check_p,
1470 check_function_arguments_recurse, fold_offsetof_1): Likewise.
1471 * c-cppbuiltin.c (define__GNUC__, builtin_define_stdint_macros,
1472 builtin_define_type_max): Likewise.
1473 * c-decl.c (bind, pop_scope, merge_decls, pushdecl_top_level,
1474 implicit_decl_warning, builtin_function, build_compound_literal,
1475 complete_array_type, grokdeclarator, get_parm_info,
1476 start_function, store_parm_decls_oldstyle,
1477 c_write_global_declarations): Likewise.
1478 * c-format.c (get_constant, decode_format_attr,
1479 maybe_read_dollar_number, get_flag_spec, check_format_arg,
1480 check_format_types, format_type_warning,
1481 find_char_info_specifier_index, init_dynamic_asm_fprintf_info,
1482 init_dynamic_diag_info, handle_format_attribute): Likewise.
1483 * c-gimplify.c (push_context, pop_context, finish_bc_block):
1484 * c-lex.c (c_lex_with_flags, lex_string): Likewise.
1485 * c-objc-common.c (c_tree_printer): Likewise.
1486 * c-pch.c (pch_init): Likewise.
1487 * c-pragma.c (maybe_apply_pragma_weak): Likewise.
1488 * c-pretty-print.c (pp_c_tree_decl_identifier): Likewise.
1489 * c-typeck.c (c_incomplete_type_error, composite_type,
1490 common_pointer_type, common_type, same_translation_unit_p,
1491 tagged_types_tu_compatible_p, finish_init, pop_init_level,
1492 set_designator, set_nonincremental_init_from_string,
1493 process_init_element, c_finish_if_stmt): Likewise.
1494 * caller-save.c (init_caller_save, save_call_clobbered_regs,
1495 insert_restore, insert_save, insert_one_insn): Likewise.
1496 * calls.c (emit_call_1, compute_argument_block_size,
1497 precompute_arguments, expand_call, emit_library_call_value_1,
1498 store_one_arg): Likewise.
1500 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
1502 * configure.ac (enable-checking): Add release option. Reorganize
1503 to avoid repetition.
1504 * configure: Rebuilt.
1505 * doc/install.texi (enable-checking): Amend documentation.
1507 2004-09-06 H.J. Lu <hongjiu.lu@intel.com>
1510 * Makefile.in (specs.ready): Depend on cc1$(exeext).
1512 2004-09-06 James E Wilson <wilson@specifixinc.com>
1514 * config/mips/mips.md (movsf_hardfloat, movdf_hardfloat_64bit,
1515 movdf_hardfloat_32bit): Split fG into two alternatives.
1516 (movv2sf_hardfloat_64bit): Split fYG into two alternatives.
1518 * emit-rtl.c (try_split): Check INSN_P before may_trap_p call.
1520 2004-09-06 Eric Botcazou <ebotcazou@libertysurf.fr>
1522 * final.c (output_in_slot): Delete.
1523 (final_scan_insn): Revert 2004-09-03 change.
1524 (output_asm_insn): Likewise.
1525 * config/sparc/sparc.c (output_return): Likewise.
1526 (output_sibcall): Likewise.
1528 2004-09-06 Jan Hubicka <jh@suse.cz>
1530 * loop.c (loop_dump_aux): Do not print RTL when not available.
1531 * tree-ssa-loop-ivopts.c (add_standard_iv_candidates): Do not use
1532 frontend specific type nodes.
1533 (produce_memory_decl_rtl): Break out from ...
1534 (prepare_decl_rtl): ... here. Handle ADDR_EXPR correctly.
1535 (get_computation_at): Avoid random tree sharing.
1536 (tree_ssa_iv_optimize): Verify tree sharing; dump loops.
1538 2004-09-06 Zack Weinberg <zack@codesourcery.com>
1540 * Makefile.in (rtl.o, bitmap.o): Correct dependencies, remove
1541 unnecessary commands.
1543 2004-09-06 Mohan Embar <gnustuff@thisiscool.com>
1545 * Makefile.in (rtl.o): Remove -DGENERATOR_FILE.
1546 (bitmap.o): Likewise.
1548 2004-09-06 Paolo Bonzini <bonzini@gnu.org>
1550 Unify the management of RTL and tree-level dump files.
1552 * cfgexpand.c (tree_expand_cfg): Fix incorrect comment.
1553 Don't print function name to the dump file, the pass manager
1554 would do this for us. Add code from the top of
1555 rest_of_compilation, up to the initial RTL dump.
1556 * passes.c (rest_of_handle_jump): Call fixup_tail_calls and
1557 close the DFI_sibling dump file.
1558 (rest_of_compilation): Don't do that here. Remove code up to the
1560 (init_optimization_passes): Remove.
1561 (pass_rest_of_compilation): Change pass name to NULL.
1562 * toplev.c (lang_dependent_init): Do not use an empty dump file prefix.
1563 Do not call init_optimization_passes.
1564 * toplev.h (init_optimization_passes): Remove.
1566 * graph.c (print_rtl_graph_with_bb, clean_graph_dump_file,
1567 finish_graph_dump_file): Remove SUFFIX parameter.
1568 * graph.h (print_rtl_graph_with_bb, clean_graph_dump_file,
1569 finish_graph_dump_file): Likewise.
1571 * tree-pass.h (struct tree_opt_pass): Add `letter' field.
1572 * cfgexpand.c (pass_expand): Adjust.
1573 * gimple-low.c (pass_lower_cf, pass_remove_useless_vars): Adjust.
1574 * passes.c (pass_rest_of_compilation): Adjust.
1575 * predict.c (pass_profile): Adjust.
1576 * tree-alias-common.c (pass_build_pta, pass_del_pta): Adjust.
1577 * tree-cfg.c (pass_build_cfg, pass_remove_useless_stmts,
1578 pass_split_crit_edges, pass_warn_function_return): Adjust.
1579 * tree-complex.c (pass_lower_vector_ssa, pass_pre_expand): Adjust.
1580 * tree-dfa.c (pass_referenced_vars): Adjust.
1581 * tree-eh.c (pass_lower_eh): Adjust.
1582 * tree-if-conv.c (pass_build_ssa): Adjust.
1583 * tree-into-ssa.c (pass_build_ssa): Adjust.
1584 * tree-mudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
1585 * tree-nomudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
1586 * tree-nrv.c (pass_nrv): Adjust.
1587 * tree-optimize.c (pass_gimple, pass_all_optimizations,
1588 pass_cleanup_cfg_post_optimizing, pass_free_datastructures,
1589 pass_init_datastructures): Adjust.
1590 * tree-outof-ssa.c (pass_del_ssa): Adjust.
1591 * tree-profile.c (pass_tree_profile): Adjust.
1592 * tree-sra.c (pass_sra): Adjust.
1593 * tree-ssa-alias.c (pass_may_alias): Adjust.
1594 * tree-ssa-ccp.c (pass_ccp, pass_fold_builtins): Adjust.
1595 * tree-ssa-copyrename.c (pass_rename_ssa_copies): Adjust.
1596 * tree-ssa-dce.c (pass_dce, pass_cd_dce): Adjust.
1597 * tree-ssa-dom.c (pass_dominator): Adjust.
1598 * tree-ssa-dse.c (pass_dse): Adjust.
1599 * tree-ssa-forwprop.c (pass_forwprop): Adjust.
1600 * tree-ssa-if-conv.c (pass_if_conversion): Adjust.
1601 * tree-ssa-loop-ch.c (pass_ch): Adjust.
1602 * tree-ssa-loop.c (pass_loop, pass_loop_init, pass_lim,
1603 pass_loop_done, pass_complete_unroll, pass_iv_canon,
1604 pass_iv_optimize, pass_vectorize): Adjust.
1605 * tree-ssa-phiopt.c (pass_phiopt): Adjust.
1606 * tree-ssa-pre.c (pass_pre, pass_fre): Adjust.
1607 * tree-ssa.c (pass_redundant_phi, pass_early_warn_uninitialized,
1608 pass_late_warn_uninnitialized): Adjust.
1609 * tree-tailcall.c (pass_tail_recursion, pass_tail_calls): Adjust.
1611 * Makefile.in (tree-dump.o): Add new dependencies.
1612 * cgraph.c (cgraph_remove_node): TDF_all -> TDF_tree_all.
1613 * cgraphunit.c (cgraph_preserve_function_body_p, cgraph_optimize):
1615 * toplev.c (dump_file_name): New.
1616 * tree-dump.c (dump_enable_all): Add LETTER parameter.
1617 (struct dump_file_info): Add NUM and LETTER fields.
1618 (dump_files): Adjust and add RTL dump files.
1619 (dump_register): Add NUM and LETTER fields.
1620 (get_dump_file_name, dump_initialized_p, enable_rtl_dump_file): New.
1621 (dump_begin): Use get_dump_file_name.
1622 (dump_switch_p_1): Adjust call to dump_enable_all.
1623 * tree-dump.h (dump_register): Adjust prototype.
1624 * tree-optimize.c (register_one_dump_file): Take dump file index.
1625 Support flags for RTL dumps.
1626 (register_dump_files): Fill in NUM field of struct dump_file_info.
1627 Track properties both when the gate is executed and when it is not.
1628 (execute_todo): Dump RTL. Add PROPERTIES parameter.
1629 (execute_one_pass): Pass properties to execute_todo. Handle VCG
1631 * tree-pass.h (dump_file_name): New.
1632 * tree.h (TDF_TREE, TDF_RTL, get_dump_file_name, dump_initialized_p):
1635 * Makefile.in (passes.o): Add new dependencies.
1636 * passes.c (struct dump_file_info, enum dump_file_index,
1637 dump_file_tbl, init_optimization_passes): Remove.
1638 (open_dump_file, close_dump_file): Use tree-dumping infrastructure.
1639 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc): Use
1641 (finish_optimization_passes): Update finish_graph_dump_file loop.
1642 (enable_rtl_dump_file): Remove.
1643 * tree-dump.c (dump_files): Adjust and add RTL dump files.
1644 (enable_rtl_dump_file): Add here.
1645 * tree.h (enum tree_dump_index): Add RTL dump file indices.
1646 * doc/invoke.texi (Debugging options): Document new RTL debugging
1649 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
1651 * c-common.c, c-decl.c, combine.c, defaults.h, fold-const.c,
1652 gimplify.c, gthr-nks.h, hooks.c, lambda-code.c, lambda-mat.c,
1653 stor-layout.c, target.h, tree-cfg.c, tree-chrec.c,
1654 tree-if-conv.c, tree-inline.c, tree-into-ssa.c,
1655 tree-mudflap.c, tree-optimize.c, tree-scalar-evolution.c,
1656 tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-dce.c,
1657 tree-ssa-pre.c, tree-vectorizer.c, tree-vectorizer.h, tree.h,
1658 vec.h: Fix comment formatting.
1660 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
1662 * c-common.c, cfgexpand.c, cgraphunit.c, defaults.h,
1663 et-forest.c, expr.c, gimplify.c, global.c, gthr-lynx.h,
1664 hard-reg-set.h, modulo-sched.c, optabs.c, postreload-gcse.c,
1665 tree-data-ref.c, tree-flow.h, tree-if-conv.c, tree-inline.c,
1666 tree-sra.c, tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c,
1667 tree-ssa-loop-niter.c, tree-ssa-operands.c,
1668 tree-ssa-operands.h, tree-ssa-propagate.c,
1669 tree-ssa-propagate.h, tree-ssa-threadupdate.c, value-prof.c,
1670 vec.c, vec.h: Fix comment typos. Follow spelling conventions.
1672 2004-09-05 Diego Novillo <dnovillo@redhat.com>
1674 * tree-if-conv.c (gate_tree_if_conversion): Enable only if the
1675 vectorizer is enabled.
1677 2004-09-05 Andreas Jaeger <aj@suse.de>
1679 * tree-if-conv.c: Spell check comments and clean up whitespace.
1681 2004-09-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1683 * tree-ssa-loop-ivopts.c: New file.
1684 * Makefile.in (tree-ssa-loop-ivopts.c): Add.
1685 * cfgloop.h (target_avail_regs, target_res_regs, target_small_cost,
1686 target_pres_cost, target_spill_cost): Declare.
1687 * cfgloopanal.c (avail_regs, res_regs, small_cost, pres_cost,
1688 spill_cost): Renamed to ...
1689 (target_avail_regs, target_res_regs, target_small_cost,
1690 target_pres_cost, target_spill_cost): ... and exported.
1691 (init_set_costs, global_cost_for_size): Work with renamed variables.
1692 * common.opt (flag_ivopts): New flag.
1693 * expr.c (expand_expr_real_1): Handle SSA_NAME case. Handle
1695 * gimplify.c (struct gimplify_ctx): Add into_ssa field.
1696 (internal_get_tmp_var, gimplify_modify_expr, gimplify_expr): Support
1697 generating SSA form.
1698 (force_gimple_operand): New function.
1699 * timevar.def (TV_TREE_LOOP_IVOPTS): New timevar.
1700 * tree-cfg.c (stmt_bsi): New function.
1701 * params.def (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
1702 PARAM_IV_MAX_CONSIDERED_USES): New.
1703 * tree-flow.h (stmt_bsi, tree_ssa_iv_optimize, split_loop_exit_edge,
1704 bsi_insert_on_edge_immediate_loop. standard_iv_increment_position,
1705 ip_end_pos, ip_normal_pos, force_gimple_operand): Declare.
1706 * tree-gimple.c (is_gimple_formal_tmp_var): Accept ssa names.
1707 * tree-nested.c (build_addr): Export.
1708 * tree-optimize.c (init_tree_optimization_passes): Add
1710 * tree-pass.h (pass_iv_optimize): Declare.
1711 * tree-ssa-loop-im.c (for_each_index): Handle REALPART_EXPR and
1713 * tree-ssa-loop-manip.c (create_iv): Force the base to be acceptable
1714 as a phi node argument.
1715 (split_loop_exit_edge, bsi_insert_on_edge_immediate_loop,
1716 ip_end_pos, ip_normal_pos, standard_iv_increment_position): New
1718 * tree-ssa-loop-niter.c (zero_p, unsigned_type_for): Export.
1719 * tree-ssa-loop.c (tree_ssa_loop_ivopts, gate_tree_ssa_loop_ivopts,
1720 pass_iv_optimize): New pass.
1721 * tree-ssa-operands.c (get_indirect_ref_operands): Handle REF_ORIGINAL.
1722 * tree-ssanames.c (release_ssa_name): Allow calling with var = NULL.
1723 * tree.c (build_int_cst_type, cst_and_fits_in_hwi): New functions.
1724 * tree.h (REF_ORIGINAL): New macro.
1725 (build_int_cst_type, unsigned_type_for, zero_p,
1726 cst_and_fits_in_hwi, build_addr): Declare.
1727 * doc/invoke.texi (-fivopts): Document.
1728 (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
1729 PARAM_IV_MAX_CONSIDERED_USES): Document.
1730 * doc/passes.texi: Document induction variable optimizations pass.
1732 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1734 * builtin-attrs.def (ATTR_NOTHROW_SENTINEL_1): New.
1735 * builtins.def (BUILT_IN_EXECLE): Set ATTR_NOTHROW_SENTINEL_1.
1736 * c-common.c (c_common_attribute_table): Accept parameters to
1738 (check_function_sentinel, handle_sentinel_attribute): Likewise.
1739 * doc/extend.texi: Update accordingly.
1741 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1743 * builtin-attrs.def (ATTR_SENTINEL, ATTR_SENTINEL_NOTHROW_LIST):
1745 * builtins.def (BUILT_IN_EXECL, BUILT_IN_EXECLP): Add `sentinel'
1747 * c-common.c (handle_sentinel_attribute, check_function_sentinel):
1749 (c_common_attribute_table): Add `sentinel' attribute.
1750 (check_function_arguments): Handle `sentinel' attribute.
1751 * doc/extend.texi: Document `sentinel' attribute.
1753 2004-09-04 H.J. Lu <hongjiu.lu@intel.com>
1755 * configure: Regenerated.
1757 2004-09-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1759 * gimplify.c (internal_get_tmp_var): Remove unused var CLASS.
1761 * tree.c (save_expr): No longer TREE_READONLY.
1763 2004-09-04 Jan Hubicka <jh@suse.cz>
1765 * passes.c (rest_of_clean_state): Fix merge conflict made during
1766 commiting the patch.
1768 2004-09-04 Jan Hubicka <jh@suse.cz>
1770 * passes.c (rest_of_clean_state): Decompose the instruction stream.
1772 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
1774 * doc/md.texi (shift patterns): New anchor. Add reference to
1775 TARGET_SHIFT_TRUNCATION_MASK.
1776 * doc/tm.texi (TARGET_SHIFT_TRUNCATION_MASK): Document.
1777 * target.h (shift_truncation_mask): New target hook.
1778 * targhook.h (default_shift_truncation_mask): Declare.
1779 * targhook.c (default_shift_truncation_mask): Define.
1780 * target-def.h (TARGET_SHIFT_TRUNCATION_MASK): Define.
1781 (TARGET_INITIALIZER): Include it.
1782 * simplify-rtx.c (simplify_binary_operation): Combine ASHIFT, ASHIFTRT
1783 and LSHIFTRT cases. Truncate arg1 if SHIFT_COUNT_TRUNCATED, otherwise
1784 reject all out-of-range values. Fix sign-extension code for modes
1785 whose width is smaller than HOST_BITS_PER_WIDE_INT.
1786 * optabs.c (simplify_expand_binop, force_expand_binop): New functions.
1787 (expand_superword_shift, expand_subword_shift): Likewise.
1788 (expand_doubleword_shift_condmove, expand_doubleword_shift): Likewise.
1789 (expand_binop): Use them to implement double-word shifts.
1790 * config/arm/arm.c (arm_shift_truncation_mask): New function.
1791 (TARGET_SHIFT_TRUNCATION_MASK): Define.
1793 2004-09-04 Jan Hubicka <jh@suse.cz>
1795 * tree.c (iterate_hash_expr): Optimize, avoid use of iterative_hash_object.
1796 (mix): New macro copied from hashtab.c
1797 (iterative_hash_hashval_t, iterative_hash_pointer,
1798 iterative_hash_host_wide_int): New functions based on hashtab.c
1801 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
1803 * config/mips/mips.md (mask): New mode attribute.
1804 (zero_extendsidi2): Add memory alternative.
1805 (*zero_extendsidi2_mem): Delete.
1806 (zero_extend[qh]i[sd]i2): Redefine using :GPR and :SHORT. Use
1807 memory_operand in the TARGET_MIPS16 check.
1808 (*zero_extend[qh]i[sd]i2{,_mips16}): Name previously unnamed patterns.
1809 Redefine using :GPR and :SHORT.
1810 (zero_extendqihi2): Use memory_operand in the TARGET_MIPS16 check.
1812 2004-09-04 Uros Bizjak <uros@kss-loka.si>
1814 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_RINT{,F,L}
1816 (expand_builtin): Expand BUILT_IN_RINT{,F,L} using
1817 expand_builtin_mathfn.
1818 * genopinit.c (optabs): Rename trunc_optab to btrunc_optab. Use
1819 btrunc?f patterns for btrunc_optab. Implement rint_optab using
1821 * optabs.c (init_optabs): Initialize rint_optab.
1822 * optabs.h (enum optab_index): Rename OTI_trunc to OTI_btrunc.
1824 (btrunc_optab): Rename macro from trunc_optab.
1825 (rint_optab): Define corresponding macro.
1827 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FRNDINT_FLOOR,
1828 UNSPEC_FRNDINT_CEIL, UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM.
1830 * config/i386/i386-protos.h (emit_i387_cw_initialization):
1831 Change prototype. Add new int parameter.
1832 * config/i386/i386.c (emit_i387_cw_initialization):
1833 Handle new rounding modes.
1835 * config/i386/i386.h (enum fp_cw_mode): Delete.
1836 (MODE_NEEDED): Handle new rounding modes.
1837 (EMIT_MODE_SET): Change condition to handle new rounding modes.
1839 * config/i386/i386.md (UNSPEC_FRNDINT_FLOOR, UNSPEC_FRNDINT_CEIL,
1840 UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM): New unspecs to
1841 represent different rounding modes of frndint insn.
1842 (type): Add frndint type.
1843 (i387, length, memory): Handle this type.
1844 (i387_cw): New attribute definition.
1845 (*fix_truncdi_1, fix_truncdi_nomemory, fix_truncdi_memory,
1846 *fix_truncsi_1, fix_truncsi_nomemory, fix_truncsi_memory,
1847 *fix_trunchi_1, fix_trunchi_nomemory, fix_trunchi_memory):
1848 Add "i387_cw" attribute defined to "trunc".
1849 (x86_fnstcw_1): Remove comment.
1850 (*frndintxf2): Rename insn definition to frndintxf2. Move
1851 insn definition near rint?f2 expanders.
1852 (rintdf2, rintsf2, rintxf2): New expanders to implement rint,
1853 rintf and rintl built-ins as inline x87 intrinsics.
1854 (frndintxf2_floor): New pattern to implement floor rounding
1855 mode with frndint x87 instruction.
1856 (floordf2, floorsf2, floorxf2): New expanders to implement floor,
1857 floorf and floorl built-ins as inline x87 intrinsics.
1858 (frndintxf2_ceil): New pattern to implement ceil rounding
1859 mode with frndint x87 instruction.
1860 (ceildf2, ceilsf2, ceilxf2): New expanders to implement ceil,
1861 ceilf and ceill built-ins as inline x87 intrinsics.
1862 (frndintxf2_trunc): New pattern to implement trunc rounding
1863 mode with frndint x87 instruction.
1864 (btruncdf2, btruncsf2, btruncxf2): New expanders to implement trunc,
1865 truncf and truncl built-ins as inline x87 intrinsics.
1866 (frndintxf2_mask_pm): New pattern to implement rounding
1867 mode with exceptions with frndint x87 instruction.
1868 (nearbyintdf2, nearbyintsf2, nearbyintxf2): New expanders to
1869 implement nearbyint, nearbyintf and nearbyintl built-ins as
1870 inline x87 intrinsics.
1872 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
1874 * config/mips/mips.md (SHORT): New mode macro.
1875 (size): New mode attribute.
1876 (extend[qh]i[sd]i2): Redefine using :GPR and :SHORT.
1877 (*extend[qh]i[sd]i2): New define_insn_and_split, combining previous
1878 *extend[qh]i[sd]i2 and *extend[qh]i[sd]i2_mem patterns. Use only if
1880 (*extend[qh]i[sd]i2_se[bh]): New pattern, combining previous
1881 *extend[qh]isi2_hw patterns and extending them to di.
1882 (extendqihi2): Implement as define_insn_and_split that produces
1883 extendqisi2 after reload.
1885 2004-09-03 Devang Patel <dpatel@apple.com>
1887 * Makefile.in (OBJS-common): Add tree-if-conv.o
1888 (tree-if-conv.o): New rule.
1889 * cfgloop.c (flow_loop_exit_edges_find): Set EDGE_LOOP_EXIT flag.
1890 (get_loop_body_in_bfs_order): New.
1891 * cfgloop.h (get_loop_body_in_bfs_order): New.
1892 * tree-flow.h (enum move_pos): Move here from ..
1893 * tree-ssa-loop-im.c (enum move_pos): here.
1894 (movement_possibility): Make externally visible.
1895 * tree-optimize.c (init_tree_optimization_passes): New entry for
1897 * tree-pass.h (pass_if_conversion): New.
1898 * tree-ssa-operands.c (get_expr_operands): Handle COND_EXPR.
1899 * tree-if-conv.c: New file.
1900 * doc/passes.texi: Document tree if-conversion pass.
1901 * doc/tree-ssa.texi: Same.
1903 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
1906 Makefile.in (LIB2ADDEHSTATIC): New.
1907 (LIB2ADDEHSHARED): New.
1909 (LIBUNWINDDEP): New.
1910 (SHLIBUNWIND_LINK): New.
1911 (SHLIBUNWIND_INSTALL): New.
1912 (libgcc.mk): Pass LIB2ADDEHSTATIC, LIB2ADDEHSHARED, LIBUNWIND,
1913 LIBUNWINDDEP, SHLIBUNWIND_LINK and SHLIBUNWIND_INSTALL.
1914 (clean): Remove libunwind*
1915 (stage1-start): Remove and copy stage1/libunwind*.
1916 (stage2-start): Remove and copy stage2/libunwind*.
1917 (stage3-start): Remove and copy stage3/libunwind*.
1918 (stage4-start): Remove and copy stage4/libunwind*.
1919 (stageprofile-start): Remove and copy stageprofile/libunwind*.
1920 (stagefeedback-start): Remove and copy stagefeedback/libunwind*.
1922 * config.gcc (ia64*-*-linux*): Always add t-libunwind to
1923 tmake_file. Add t-libunwind-elf and ia64/t-glibc-libunwind to
1924 tmake_file if --with-system-libunwind isn't used.
1926 * config/ia64/t-glibc-libunwind: New file.
1927 * config/t-libunwind-elf: Likewise.
1928 * unwind-compat.c: Likewise.
1929 * unwind-compat.h: Likewise.
1930 * unwind-dw2-fde-compat.c: Likewise.
1932 * config/ia64/t-glibc (LIB2ADDEH): Updated.
1933 * config/ia64/t-hpux (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
1935 * config/ia64/unwind-ia64.c: Include "unwind-compat.h". Define
1937 * unwind-dw2-fde-glibc.c: Likewise.
1938 * unwind-dw2.c: Likewise.
1940 * config/t-libunwind (LIB2ADDEH): Updated.
1941 (LIB2ADDEHSTATIC): New.
1942 (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
1943 (TARGET_LIBGCC2_CFLAGS): Set to -DUSE_GAS_SYMVER.
1945 * configure.ac: Change --enable-libunwind-exceptions to
1946 --with-system-libunwind. Don't define USE_LIBUNWIND_EXCEPTIONS.
1947 * configure: Regenerated.
1948 * config.in: Updated.
1950 * doc/install.texi (ia64-*-linux): Require libunwind 0.98 or
1951 above and mention --with-system-libunwind.
1952 (ia64-*-hpux*): Mention --enable-libunwind-exceptions is
1953 removed in gcc 3.4.3 and later.
1955 * gcc.c (init_spec): Add -lunwind to -lgcc_s if
1956 USE_LIBUNWIND_EXCEPTIONS is defined.
1958 * mklibgcc.in: Support libunwind.
1960 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
1962 * config/i386/i386.c (x86_branch_hints): Remove m_PENT4 and
1965 2004-09-03 Richard Henderson <rth@redhat.com>
1968 * cfgexpand.c (LOCAL_ALIGNMENT): Provide default.
1969 (STACK_ALIGNMENT_NEEDED, FRAME_GROWS_DOWNWARD): Likewise.
1970 (struct stack_var, EOC, stack_vars, stack_vars_alloc, stack_vars_num,
1971 stack_vars_sorted, stack_vars_conflict, stack_vars_conflict_alloc,
1972 frame_phase, get_decl_align_unit, add_stack_var, triangular_index,
1973 resize_stack_vars_conflict, add_stack_var_conflict,
1974 stack_var_conflict_p, add_alias_set_conflicts, stack_var_size_cmp,
1975 union_stack_vars, partition_stack_vars, dump_stack_var_partition,
1976 expand_one_stack_var_at, expand_stack_vars, expand_one_stack_var,
1977 expand_one_static_var, expand_one_hard_reg_var,
1978 expand_one_register_var, expand_one_error_var, defer_stack_allocation,
1979 expand_one_var, expand_used_vars_for_block, clear_tree_used): New.
1980 (expand_used_vars): Rewrite.
1981 * Makefile.in (cfgexpand.o): Update dependencies.
1983 2004-09-04 Jan Hubicka <jh@suse.cz>
1985 * cfg.c (free_edge): Use ggc_free.
1986 (expunge_block): Use ggc_free.
1987 * passes.c (rest_of_clean_state): Free after compilation.
1988 * tree-ssa.c (delete_tree_ssa): Free annotations; call release_defs
1989 * tree-ssanames.c (release_defs): Ignore non-SSA_NAME arguments.
1991 2004-09-03 James E Wilson <wilson@specifixinc.com>
1993 * tree-ssa-alias.c (may_be_aliased): Move TREE_STATIC check after
1994 DECL_EXTERNAL check.
1996 2004-09-03 Eric Botcazou <ebotcazou@libertysurf.fr>
1998 * final.c (output_in_slot): New global variable.
1999 (final_scan_insn): Add new state '2' to the 'nopeepholes' parameter.
2000 Pass 2 as 'nopeepholes' to self for insns in a SEQUENCE. Set
2001 'output_in_slot' before invoking output_asm_insn.
2002 (output_asm_insn): Add a space after the tab if 'output_in_slot'
2004 * config/sparc/sparc.c (output_return): Pass 2 as 'nopeepholes' to
2006 (output_sibcall): Likewise.
2008 2004-09-03 Jan Hubicka <jh@suse.cz>
2010 * tree-ssa-operands.c (fini_ssa_operands): ggc_free unused arrays.
2011 * tree-ssanames (init_ssanames): Likewise.
2013 2004-09-03 Ziemowit Laski <zlaski@apple.com>
2015 * stub-objc.c (objc_is_id, objc_declare_alias, objc_declare_class,
2016 objc_declare_protocols, objc_start_protocol,
2017 objc_start_class_interface, objc_start_category_interface,
2018 objc_continue_interface, objc_finish_interface,
2019 objc_add_instance_variable, objc_set_visibility, objc_set_method_type,
2020 objc_start_class_implementation, objc_start_category_implementation,
2021 objc_continue_implementation, objc_finish_implementation,
2022 objc_add_method_declaration, objc_start_method_definition,
2023 objc_finish_method_definition, objc_build_keyword_decl,
2024 objc_build_method_signature, objc_build_encode_expr,
2025 objc_build_protocol_expr, objc_build_selector_expr,
2026 objc_build_message_expr, objc_build_string_object,
2027 objc_get_class_reference, objc_get_protocol_qualified_type,
2028 objc_static_init_needed_p, objc_generate_static_init_call): New stubs.
2030 2004-09-03 James E Wilson <wilson@specifixinc.com>
2032 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Add __mips3d.
2034 * config/mips/generic.md (generic_frecip_fsqrt_step): New.
2035 * config/mips/mips-ps-3d.md (mips_rsqrt1_<fmt>): Use frsqrt1 type.
2036 (mips_rsqrt2_<fmt>): Use frsqrt2 type.
2037 (mips_recip1_<fmt>): Use frdiv1 type.
2038 (mips_recip2_<fmt>): Use frdiv2 type.
2039 * config/mips/mips.md (type): Add frdiv1, frdiv2, frsqrt1, frsqrt2.
2040 * config/mips/sb1.md (ir_sb1_fpu_2pipes, ir_sb1_fpu_1pipe): Add frdiv1
2042 (ir_sb1_fpu_step2_2pipes, ir_sb1_fpu_step2_1pipe): New.
2044 2004-09-03 Daniel Jacobowitz <dan@debian.org>
2046 * reload.c (find_reloads): Swap operand_loc pointers for
2047 find_dummy_reload if we have swapped two operands.
2049 2004-09-03 Hans-Peter Nilsson <hp@axis.com>
2051 * config/cris/cris.h (ASM_OUTPUT_CASE_END): Use prev_nonnote_insn
2052 to get the tablejump-insn before the jump-table label.
2054 2004-09-03 Ziemowit Laski <zlaski@apple.com>
2056 * c-common.h (objc_is_id, objc_declare_alias, objc_declare_class,
2057 objc_declare_protocols, objc_build_message_expr,
2058 objc_finish_message_expr, objc_build_selector_expr,
2059 objc_build_protocol_expr, objc_build_encode_expr,
2060 objc_build_string_object, objc_get_protocol_qualified_type,
2061 objc_get_class_reference, objc_get_class_ivars,
2062 objc_start_class_interface, objc_start_category_interface,
2063 objc_start_protocol, objc_continue_interface, objc_finish_interface,
2064 objc_start_class_implementation, objc_start_category_implementation,
2065 objc_continue_implementation, objc_finish_implementation,
2066 objc_set_visibility, objc_set_method_type, objc_build_method_signature,
2067 objc_add_method_declaration, objc_start_method_definition,
2068 objc_finish_method_definition, objc_add_instance_variable,
2069 objc_build_keyword_decl, objc_build_throw_stmt, objc_begin_try_stmt,
2070 objc_finish_try_stmt, objc_begin_catch_clause,
2071 objc_finish_catch_clause, objc_build_finally_clause,
2072 objc_build_synchronized, objc_static_init_needed_p,
2073 objc_generate_static_init_call): New prototypes.
2075 2004-09-03 Steve Ellcey <sje@cup.hp.com>
2077 * config/ia64/ia64.c (ia64_function_arg): Use PARALLEL even if there
2079 (ia64_function_value): Ditto.
2081 2004-09-03 Jan Beulich <jbeulich@novell.com>
2083 * config.gcc: Resurrect NetWare as a target. Handle special case of
2084 Novell linker to be used (specified through --with-ld=) and threading
2085 model of either Posix (default) or NKS.
2086 * config/i386/i386.c (ix86_return_pops_args): Conditionalize popping
2087 of incoming hidden argument on KEEP_AGGREGATE_RETURN_POINTER.
2088 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): New.
2089 * config/i386/netware.c, config/i386/netware.h: New.
2090 * config/i386/nwld.c, config/i386/nwld.h: New.
2091 * config/i386/netware-crt0.c: New.
2092 * config/i386/netware-libgcc.c: New.
2093 * config/i386/netware-libgcc.def: New.
2094 * config/i386/netware-libgcc.exp: New.
2095 * config/i386/t-netware, config/i386/t-nwld: New.
2097 * doc/install.texi: Document NKS threading model.
2099 2004-09-03 Jan Beulich <jbeulich@novell.com>
2102 * defaults.h (TARGET_DEFAULT_PACK_STRUCT): Provide default.
2103 * tree.h (initial_max_fld_align): Declare
2104 * stor-layout.c (initial_max_fld_align): Define and initialize.
2105 (maximum_field_alignment): Initialize to the same value.
2106 * common.opt: Add -fpack-struct= variant of switch.
2107 * opts.c: Handle -fpack-struct= variant of switch.
2108 * c-pragma.c: Change #pragma pack() handling so that it becomes
2109 compatible to other compilers: accept individual 'push' argument,
2110 make final pop restore (command line) default, correct interaction
2111 of push/pop and sole specification of a new alignment (so that the
2112 sequence #pragma pack(push) - #pragma pack(<n>) becomes identical
2113 to #pragma pack(push, <n>).
2114 * doc/extend.texi: New node "Structure-Packing Pragmas" under
2115 "Pragmas", describing #pragma pack.
2116 * doc/invoke.texi: Document -fpack-struct=<n> variant of switch.
2117 * doc/tm.texi: Adjust description for HANDLE_PRAGMA_PACK_PUSH_POP.
2118 Document new TARGET_DEFAULT_PACK_STRUCT.
2120 2004-09-03 Devang Patel <dpatel@apple.com>
2122 * dwarf2out.c (gen_field_die). Equate decl number to die.
2124 2004-09-03 Vladimir Makarov <vmakarov@redhat.com>
2127 * global.c (modify_reg_pav): New function.
2128 (make_accurate_live_analysis): Call the new function. Move pavin
2129 modification by earlyclobber set into the new function.
2131 2004-09-03 Andreas Schwab <schwab@suse.de>
2133 * config/m68k/m68k.c (output_andsi3): Use -1 instead of
2134 (HOST_WIDE_INT)0xffffffff since CONST_INT value are always sign
2137 2004-09-02 Jan Beulich <jbeulich@novell.com>
2139 * Makefile.in (LIB2ADDEHDEP): Add unwind.h and unwind-pe.h.
2140 * mklibgcc.in (libgcc_dep): New, covering general dependencies, but
2141 not unwind code specific ones.
2142 (libgcc2_c_dep): Replace general dependencies with use of libgcc_dep.
2143 Remove unwind code specific dependencies.
2144 (libgcov_c_dep): Replace general dependencies with use of libgcc_dep.
2146 Add libgcc_dep to output generated for LIB2ADD, LIB2ADDEH, and
2147 LIB2ADD_ST. Add LIB2ADDEHDEP to output generated for LIB2ADDEH.
2148 * tsystem.h: Declare memcpy and memset when inhibit_libc.
2150 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
2152 * combine.c (try_combine): Delay modifying of insns which cannot
2155 2004-09-02 Daniel Berlin <dberlin@dberlin.org>
2157 * gcc/common.opt: Rename ivcanon to tree-loop-ivcanon, tree-lim to
2159 * gcc/tree-ssa-loop.c: Ditto
2160 * gcc/tree-ssa-loop-ivcanon.c: Ditto
2161 * gcc/doc/invoke.texi: Ditto.
2163 2004-09-02 Ziemowit Laski <zlaski@apple.com>
2165 * c-decl.c (store_parm_decls_newstyle): Make static.
2166 (store_parm_decls_from): New function.
2167 * c-tree.h (store_parm_decls_newstyle): Remove prototype.
2168 (store_parm_decls_from): New prototype.
2170 2004-09-02 David Edelsohn <edelsohn@gnu.org>
2172 * config/rs6000/rs6000.c (expand_block_move): Use SImode and
2173 HImode with STRICT_ALIGNMENT.
2175 2004-09-02 Mark Mitchell <mark@codesourcery.com>
2177 * config/arm/bpabi.h (TARGET_BPABI_CPP_BUILTINS): Define.
2178 (TARGET_OS_CPP_BUILTINS): Likewise.
2179 * config/arm/symbian.h (TARGET_OS_CPP_BUILTINS): Include
2180 TARGET_BPABI_CPP_BUILTINS.
2182 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
2184 * combine.c (distribute_notes): Don't add REG_LABEL to jump insn.
2186 2004-09-02 Eric Christopher <echristo@redhat.com>
2188 * builtins.c (expand_builtin_cabs): Delete.
2189 (expand_builtin): If unable to fold the values do a normal
2190 library call for builtin_cab*.
2191 (fold_builtin_cabs): Depend on optimize and optimize_size.
2192 * optabs.c (expand_cmplxdiv_straight): Delete.
2193 (expand_cmplxdiv_wide): Ditto.
2194 (expand_vector_binop): Ditto.
2195 (expand_vector_unop): Ditto.
2196 (expand_complex_abs): Delete.
2197 (expand_binop): Remove calls to above functions.
2198 Remove open coding of complex arithmetic.
2199 (expand_unop): Ditto.
2200 * optabs.h: Remove prototypes.
2202 2004-09-02 Ziemowit Laski <zlaski@apple.com>
2204 * c-decl.c (store_parm_decls_newstyle): Make externally visible.
2205 * c-tree.h (store_parm_decls_newstyle): New prototype.
2207 2004-09-02 Geoffrey Keating <geoffk@apple.com>
2209 * config/rs6000/rs6000.c (expand_block_clear): Use vector
2210 instructions if available.
2211 (expand_block_move): Likewise.
2213 2004-09-03 Jan Hubicka <jh@suse.cz>
2215 * rtl.def (RANGE_INFO, RANGE_REG, RANGE_VAR, RANGE_LIVE): Kill.
2217 2004-09-02 Mark Mitchell <mark@codesourcery.com>
2219 * config/arm/symbian.h (LIB_SPEC): Define to empty.
2220 * config/arm/t-symbian (SHLIB_LC): Likewise.
2222 2004-09-02 Paul Brook <paul@codesourcery.com>
2224 * config/arm/bpabi.c (__aeabi_ul2d, __aeabi_ul2f): Remove.
2226 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
2228 * config/mips/mips.c (mips_classify_symbol, mips_fetch_insns):
2229 (mips_restore_gp, mips_set_return_address, mips_expand_prologue)
2230 (mips16_fp_args, mips_avoid_hazard): Replace abort with gcc_assert.
2231 (build_mips16_call_stub): Likewise. Remove daft CALL_INSN checks.
2232 (mips_issue_rate): Remove unreachable abort.
2233 (mips_symbolic_constant_p, mips_symbolic_address_p, mips_symbol_insns)
2234 (mips_output_move, mips_relational_operand_ok_p, mips_arg_info)
2235 (mips_block_move_straight, print_operand_address, mips_file_start)
2236 (mips_initial_elimination_offset, mips16_fp_args, dump_constants_1)
2237 (mips_output_conditional_branch, mips_expand_builtin_direct)
2238 (mips_expand_builtin_compare): Replace abort with gcc_unreachable.
2239 * config/mips/mips.md (rotr<mode>3, consttable_float): Replace abort
2242 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
2244 * config/mips/mips.md (*lea_high64): Change split condition to
2245 flow2_completed. Add a peephole2 to generate a more parallel version.
2247 2004-09-02 Jan Hubicka <jh@suse.cz>
2249 * gimplify.c (gimplify_compound_lval): Move "stack" varray out of
2252 * ggc-page.c: include tree-flow.h.
2253 (extra_order_size_table): Add stmt_ann_d.
2254 (STAT_LABEL): Rename from ....
2255 (LABEL): ... this one.
2256 * Makefile.in (ggc-page.o): Add dependency.
2258 * ggc-common.c (ggc_force_collect): New global variable.
2259 (loc_description): Add fields "freed", "collected"
2260 (ptr_hash): New static hash
2261 (ptr_hash_entry): New structure.
2262 (hash_ptr,eq_ptr,ggc_prune_ptr): New static functions.
2263 (ggc_record_overhead): Take ptr argument, record it
2264 (ggc_prune_overhead_list, ggc_free_overhead): New functions.
2265 (cmp_statistics): Imrove sorting.
2266 (dump_ggc_loc_statistics): Output newly collected statistics
2267 * ggc-page.c (ggc_alloc): Update call of ggc_record_overhead
2268 (ggc_free): Call ggc_free_overhead.
2269 (ggc_collect): Force collection when asked to be forced.
2270 (ggc_collect): Call ggc_prune_overhead_list.
2271 * ggc.h (ggc_force_collect): Declare
2272 (ggc_record_overhead): Update prototype.
2273 (ggc_free_overhead, ggc_prune_overhead_list): Declare.
2275 2004-09-02 James E Wilson <wilson@specifixinc.com>
2277 * common.opt (ftrapping-math): Default to on.
2279 2004-09-02 Richard Earnshaw <rearnsha@arm.com>
2281 * arm/predicates.md (arm_reload_memory_operand): Allow MEM.
2283 2004-09-02 Denis Chertykov <denisc@overta.ru>
2286 * config/avr/avr.md ("movmemhi"): Substitute match_dup to
2288 (*movmemqi_insn): Likewise.
2289 (*movmemhi): Likewise.
2290 (clrmemhi): Likewise.
2291 (*clrmemqi): Likewise.
2292 (*clrmemhi): Likewise.
2294 2004-09-02 Paul Brook <paul@codesourcery.com>
2296 * config.gcc (arm*-*-eabi* | arm*-*-symbianelf*): Set
2297 default_use_cxa_atexit=yes.
2299 2004-09-02 Alan Modra <amodra@bigpond.net.au>
2301 * config/rs6000/linux64.h: Don't include signal.h or sys/ucontext.h.
2302 (struct kernel_old_ucontext): Delete.
2303 (struct gcc_pt_regs, gcc_sigcontext, gcc_ucontext): New.
2304 (MD_FALLBACK_FRAME_STATE_FOR): Use gcc_* structs. Only define
2307 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
2309 * toplev.c (process_options): Fix typo.
2311 2004-09-01 Richard Henderson <rth@redhat.com>
2314 * calls.c (initialize_argument_information): Tighten pass-through
2315 conditions for pass-by-reference. Remove dead TARGET_EXPR code.
2316 Use build_fold_addr_expr.
2317 (emit_library_call_value_1): Use build_fold_addr_expr. Remove code
2318 that assumes ADDR_EXPR allocates stack space.
2319 * fold-const.c (build_fold_addr_expr_with_type): Look through
2322 2004-09-01 Dan Nicolaescu <dann@ics.uci.edu>
2324 * gengenrtl.c (gendef): Use rtx_alloc, don't do PUT_CODE.
2325 * ggc.h (ggc_alloc_rtx): Delete.
2327 2004-09-01 Roger Sayle <roger@eyesopen.com>
2329 * expmed.c (enum alg_code): Remove long unused enumeration values.
2330 (struct mult_cost): New structure to hold the "score" of a synthetic
2331 multiply sequence, including both a rtx_cost and a latency field.
2332 (MULT_COST_LESS): New macro to compare mult_cost to a constant.
2333 (CHEAPER_MULT_COST): New macro to compare two mult_costs.
2334 (struct algorithm): Change type of cost field to be mult_cost.
2335 (synth_mult): Change type of cost_limit argument to be a
2336 pointer to a mult_cost. Update all cost comparisons to use the
2337 new mult_cost infrastructure. For alg_add_factor and
2338 alg_sub_factor operations, latency is lower than the rtx_cost.
2339 (choose_mult_variant): Update calls to synth_mult. Perform
2340 cost comparisons using the new mult_cost infrastructure.
2341 (expand_mult_highpart): Use alg.cost.cost instead of alg.cost
2342 to optain the total rtx_cost of a synth_mult "algorithm".
2344 2004-09-01 David Edelsohn <edelsohn@gnu.org>
2346 * config/rs6000/power4.md: Increase store latency to 12.
2347 * config/rs6000/power5.md: Same.
2349 2004-09-01 James E Wilson <wilson@specifixinc.com>
2352 * config/avr/avr.c (avr_unique_section): Delete prototype and
2354 (TARGET_ASM_UNIQUE_SECTION): Delete.
2356 2004-09-01 Ziemowit Laski <zlaski@apple.com>
2358 * c-parse.in (primary): Call objc_build_message_expr(),
2359 objc_build_selector_expr(), objc_build_protocol_expr(),
2360 objc_build_encode_expr() and objc_build_string_object() instead of
2361 build_message_expr(), build_selector_expr(), build_protocol_expr(),
2362 build_encode_expr() and build_objc_string_object(), respectively.
2363 (component_decl_list2): Call objc_get_class_ivars() instead of
2364 get_class_ivars_from_name().
2365 (keyworddecl): Call objc_build_keyword_decl() instead of
2366 build_keyword_decl().
2367 (receiver): Call objc_get_class_reference() instead of
2368 get_class_reference().
2369 (reswords): Add blank line before @@ifobjc section, for clarity.
2371 2002-09-01 Fariborz Jahanian <fjahanian@apple.com>
2373 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Restrict alignment
2376 2004-09-01 Wu Yongwei <adah@sh163.net>
2377 Danny Smith <dannysmith@users.sourceforge.net>
2379 * gthr-win32.h (__gthread_recursive_mutex_t): Use 'unsigned long',
2380 not Windows 'DWORD'.
2381 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Correct typo.
2382 (__GTHREAD_RECURSIVE_MUTEX_INIT_DEFAULT): Likewise.
2383 (__gthr_win32_recursive_mutex_init_function): Add prototype for
2384 __GTHREAD_HIDE_WIN32API case..
2385 (__gthr_win32_recursive_mutex_lock): Likewise.
2386 (__gthr_win32_recursive_mutex_trylock): Likewise.
2387 (__gthr_win32_recursive_mutex_unlock): Likewise.
2388 (__gthread_recursive_mutex_init_function); Add definition for
2389 __GTHREAD_HIDE_WIN32API case.
2390 (__gthread_recursive_mutex_lock): Correct call to InterlockedDecrement.
2391 * config/i386/grthr-win32.c (__gthread_recursive_mutex_lock): Correct
2392 call to InterlockedDecrement.
2394 2004-09-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2396 * tree-tailcall.c (find_tail_calls): Also fail is statement has
2399 * tree-ssa.c (propagate_into_addr): Properly test for LHR.
2401 * doc/c-tree.texi: Document new operands for ARRAY_REF and
2404 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2406 * Makefile.in (rtl-profile.o, value-prof.o): Add GCC_H dependency.
2407 * common.opt (fspeculative-prefetching): New.
2408 * flags.h (flag_speculative_prefetching_set): Declare.
2409 * gcov-io.c (gcov_write_counter, gcov_read_counter): Allow negative
2411 * opts.c (flag_sepculative_prefetching_set): New variable.
2412 (common_handle_option): Handle -fspeculative-prefetching.
2413 * passes.c (rest_of_compilation): Ditto.
2414 * profile.c (instrument_values, compute_value_histograms, branch_prob):
2415 Use vectors instead of arrays.
2416 * toplev.c (process_options): Handle -fspeculative-prefetching.
2417 * rtl-profile.c: Include ggc.h.
2418 (rtl_gen_interval_profiler, rtl_gen_pow2_profiler,
2419 rtl_gen_one_value_profiler_no_edge_manipulation,
2420 rtl_gen_one_value_profiler, rtl_gen_const_delta_profiler): Type of
2422 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
2423 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Type of
2425 * value-prof.c: Include ggc.h.
2426 (NOPREFETCH_RANGE_MIN, NOPREFETCH_RANGE_MAX): New
2428 (insn_prefetch_values_to_profile, find_mem_reference_1,
2429 find_mem_reference_2, find_mem_reference, gen_speculative_prefetch,
2430 speculative_prefetching_transform): New.
2431 (value_profile_transformations): Call speculative_prefetching_transform.
2432 (insn_values_to_profile): Call insn_prefetch_values_to_profile.
2433 (insn_divmod_values_to_profile, rtl_find_values_to_profile,
2434 tree_find_values_to_profile, find_values to profile): Use vectors
2436 (free_profiled_values): Removed.
2437 * value-prof.h (struct histogram_value): Renamed to
2438 struct histogram_value_t.
2439 (histogram_value, histogram_values): New types.
2440 (find_values_to_profile): Declaration changed.
2441 (free_profiled_values): Removed.
2442 (struct profile_hooks): Type of argument of the hooks changed to
2444 * doc/invoke.texi (-fspeculative-prefetching): Document.
2446 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2448 PR rtl-optimization/16408
2449 * gcse.c (replace_store_insn): Fix LIBCALL/RETVAL notes.
2451 2004-09-01 Richard Henderson <rth@redhat.com>
2453 * config/ns32k/ns32k.h (TRANSFER_FROM_TRAMPOLINE): Remove.
2454 (TRAMPOLINE_TEMPLATE): Merge code from __trampoline inline.
2456 2004-09-01 Jakub Jelinek <jakub@redhat.com>
2458 * libgcc-std.ver (GCC_3.4.2): Export also __trampoline_setup.
2460 2004-09-01 Mike Stump <mrs@apple.com>
2462 * config/darwin.c (machopic_symbol_defined_p): In addition to
2463 being SYMBOL_REF_LOCAL_P, a symbol must also be
2464 ! SYMBOL_REF_EXTERNAL_P, as only those are _always_ locally
2465 defined in this output file, or translation unit in the case
2466 of IMA not being used.
2467 (machopic_output_indirection): SYMBOL_REF_LOCAL_P symbols
2468 never need .indirect_symbol when indirecting.
2470 2004-09-01 Jakub Jelinek <jakub@redhat.com>
2472 * Makefile.in (bb-reorder.o): Add several dependencies.
2474 2004-09-01 Jakub Jelinek <jakub@redhat.com>
2476 * fold-const.c (operand_equal_p): Require equal sign also for
2477 FIX_{CEIL,TRUNC,FLOOR,ROUND}_EXPR.
2479 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
2481 * config.gcc (--with-cpu on ARM): Preserve the canonical cpu name
2482 for use in configargs.h. Put the cname in a separate variable. Use
2483 that to set target_cpu_default2.
2485 2004-09-01 J"orn Rennecke <joern.rennecke@superh.com>
2486 Nick Clifton <nickc@redhat.com>
2488 * config/sh/sh.md ("length"): Increase branch length when
2489 SH1 pic code to 18: 12 bytes of instructions, 4 byte for the
2490 constant, 2 byte for aligning the constant.
2492 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
2494 * arm/arm-cores.def (ARM_CORE): Add new field for the real name of the
2496 (arm7tdmi-s): New CPU name.
2497 * arm/arm.c (ARM_CORE): Update for new format.
2498 * arm/arm.h (ARM_CORE): Likewise.
2499 * arm/gentune.sh: Update for extra field.
2500 * config.gcc: Likewise.
2501 * arm/arm-tune.md: Regenerate.
2502 * doc/invoke.texi: Document the real processor names for ARM cpus.
2504 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
2506 * arm/ieee754-df.S (aeabi_ul2d, aeabi_l2d, floatundidf)
2507 (floatdidf): New functions.
2508 * arm/ieee754-sf.S (aeabi_ul2f, aeabi_l2f, floatundisf)
2509 (floatdisf): New functions.
2510 * t-arm-elf: Use them.
2512 2004-09-01 Ziemowit Laski <zlaski@apple.com>
2514 * c-common.h (lookup_interface): Remove prototype.
2515 (is_class_name): Rename to objc_is_class_name.
2516 (lookup_objc_ivar): Rename to objc_lookup_ivar.
2517 (get_current_scope): Rename to objc_get_current_scope.
2518 * c-decl.c (get_current_scope): Rename to objc_get_current_scope.
2519 * c-parse.in (parmlist_or_identifiers_1): Get rid of unused variable.
2520 (yylexname): Call objc_is_class_name() instead of is_class_name().
2521 * c-typeck.c (build_external_ref): Call objc_lookup_ivar()
2522 instead of lookup_objc_ivar().
2523 * stub-objc.c (lookup_interface): Remove stub.
2524 (is_class_name): Rename to objc_is_class_name.
2525 (lookup_objc_ivar): Rename to objc_lookup_ivar.
2527 2004-08-31 Mark Mitchell <mark@codesourcery.com>
2529 * config.gcc (arm*-*-symbianelf*): Do not include t-bpabi.
2530 * config/arm/lib1funcs.asm: Do not include supplemental .S files
2531 when compiling for Symbian.
2532 * config/arm/symbian.h (RENAME_LIBRARY): New macro.
2533 (TARGET_OS_CPP_BUILTINS): Likewise.
2534 * config/arm/t-symbian (LIB1ASMFUNCS): Define.
2536 2004-08-31 Stan Shebs <shebs@apple.com>
2538 * toplev.c (process_options): Ensure debug_hooks is initialized.
2540 2004-08-31 Mark Mitchell <mark@codesourcery.com>
2542 * target-def.h (TARGET_CXX): Add TARGET_CXX_EXPORT_CLASS_DATA.
2543 * target.h (cxx): Add export_class_data.
2544 * config/arm/arm.c (arm_cxx_export_class_data): New function.
2545 (TARGET_CXX_EXPORT_CLASS_DATA): Use it.
2546 * doc/tm.texi (TARGET_CXX_EXPORT_CLASS_DATA): Document it.
2548 2004-08-31 Kaz Kojima <kkojima@gcc.gnu.org>
2550 * config/sh/sh.c (output_branch): Check the insn length possibly
2551 in the delayed slot.
2553 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2555 * tree-pretty-print.c (dump_generic_node, case CONVERT_EXPR): Add
2557 (op_symbol, case *_{DIV,MOD}_EXPR): Say what rounding is being used.
2559 * c-common.c (c_alignof_expr): Use DECL_ALIGN_UNIT and TYPE_ALIGN_UNIT.
2560 (c_sizeof_of_alignof_type): Likewise.
2561 * expr.c (array_ref_element_size): Likewise.
2562 (highest_pow2_factor_for_target): Likewise.
2563 * gimplify.c (canonicalize_addr_expr): Likewise.
2564 (gimplify_compound_lval): Likewise.
2565 * stor-layout.c (finalize_record_size, finalize_type_size): Likewise.
2566 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Likewise.
2567 * varasm.c (assemble_variable): Likewise.
2568 (output_constant_def_contents): Alignments are unsigned.
2570 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2571 Jeff Law <law@redhat.com>
2573 * tree-cfg.c (cfg_remove_useless_stmts_bb): Also invalidate if VAL
2576 2004-08-31 Mark Mitchell <mark@codesourcery.com>
2578 * hooks.c (hook_bool_void_true): New function.
2579 * hooks.h (hook_bool_void_true): Declare.
2580 * target-def.h (TARGET_CXX): Add
2581 TARGET_CXX_KEY_METHOD_MAY_BE_INLINE.
2582 * target.h (struct cxx): Add key_method_may_be_inline.
2583 * config/arm/arm.c (arm_cxx_key_method_may_be_inline): New
2585 (TARGET_CXX_KEY_METHOD_MAY_BE_INLINE): New macro.
2586 * config/arm/bpabi.h: Use __THUMB_INTERWORK__ instead of
2589 2004-08-31 Denis Chertykov <denisc@overta.ru>
2592 * config/avr/avr.c (avr_hard_regno_mode_ok): Enable usage of
2593 frame pointer register only in Pmode while reload in progress.
2595 2004-08-31 Stephane Carrez <stcarrez@nerim.fr>
2598 * config/m68hc11/m68hc11.c (m68hc11_override_options): Disable -fweb
2599 because it breaks the 32-bit shift patterns that rely on a match_dup.
2601 2004-08-31 Matt Austern <austern@apple.com>
2603 * config/darwin.c (darwin_make_decl_one_only): Allocate section
2604 names once per compilation, instead of once per symbol.
2606 2004-08-31 Paolo Bonzini <bonzini@gnu.org>
2608 * Makefile.in (build_subdir): New substitution.
2609 (fixinc.sh): Simplify heavily since fixincludes is already built.
2610 (stmp-fixinc): Depend on specs.ready.
2611 (install-mkheaders): Use new location of fixincludes.
2612 (clean): Do not descend into fixinc.
2613 (FORBUILD): Replace with ../$(build_subdir).
2614 * configure.ac (build_subdir): Substitute.
2615 (FORBUILD): Do not set.
2616 (all_outputs): Remove fixinc/Makefile.
2617 (default commands): Do not create links in fixinc.
2618 * mkfixinc.sh: New, from fixinc/mkfixinc.sh without
2619 the fixincludes configuration steps and substituting
2620 @FIXINCL@ in fixinc.in.
2621 * fixinc.in: New, from fixinc/fixincl.sh.
2623 * fixinc/*: Removed.
2625 2004-08-31 Joseph S. Myers <jsm@polyomino.org.uk>
2627 * attribs.c (strip_attrs): Remove.
2628 (split_specs_attrs): Move ...
2629 * c-decl.c: ... to here.
2630 * tree.h (split_specs_attrs, strip_attrs): Remove.
2631 * c-tree.h (split_specs_attrs): Declare.
2633 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
2635 * read-rtl.c: Disable RTL checking.
2636 (apply_macro_to_rtx): Use XTMPL to access 'T' fields.
2638 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
2640 * config/mips/mips.md (fcond): New code macro and attribute.
2641 (sunordered_[sd]f, suneq_[sd]f, sunlt_[sd]f, sunle_[sd]f)
2642 (seq_[sd]f, slt_[sd]f, sle_[sd]f): Redefine using :SCALARF and fcond.
2643 (sgt_[sd]f, sge_[sd]f): Redefine using :SCALARF.
2645 2004-08-30 Mark Mitchell <mark@codesourcery.com>
2648 2004-08-29 Mark Mitchell <mark@codesourcery.com>
2649 PR rtl-optimization/16590
2650 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
2652 2004-08-30 Andrew Pinski <apinski@apple.com>
2655 s/HOST_BITS_PER_WIDES_FAST_INT/HOST_BITS_PER_WIDEST_FAST_INT.
2656 * ChangeLog: Fix previous ChangeLog entry.
2659 * config.host (use_long_long_for_widest_fast_int): New, default is
2661 (ia64-*-hpux*): Enable use_long_long_for_widest_fast_int.
2662 * configure.ac: If use_long_long_for_widest_fast_int, then
2663 define USE_LONG_LONG_FOR_WIDEST_FAST_INT.
2664 * configure: Regenerate.
2665 * config.in: Regenerate.
2666 * hwint.h (HOST_WIDEST_FAST_INT, HOST_BITS_PER_WIDEST_FAST_INT):
2667 New: widest integer type supported efficiently in hardware for the
2669 * sbitmap.h (SBITMAP_ELT_BITS): Define based on
2670 HOST_BITS_PER_WIDEST_FAST_INT.
2671 (SBITMAP_ELT_TYPE): Define based on HOST_WIDEST_FAST_INT.
2672 * hard-reg-set.h (HARD_REG_ELT_TYPE): Define based on
2673 HOST_WIDEST_FAST_INT
2674 instead of HOST_WIDE_INT.
2675 (HARD_REG_SET_LONGS): Likewise.
2676 (UHOST_BITS_PER_WIDE_INT): Likewise.
2677 Change the checks for the fast cases to be based on
2678 HOST_BITS_PER_WIDEST_FAST_INT instead of HOST_BITS_PER_WIDE_INT.
2680 2004-08-30 Steven Bosscher <stevenb@suse.de>
2682 * cfgcleanup.c (merge_memattrs): Look at the value of MEM_SIZE,
2685 2004-08-30 Geoffrey Keating <geoffk@apple.com>
2691 * c-decl.c (grokdeclarator): Produce error for 'static' on local
2692 function declaration.
2694 2004-08-30 Richard Henderson <rth@redhat.com>
2696 * expr.c (array_ref_element_size): Force aligned_size back to
2698 (component_ref_field_offset): Similarly for aligned_offset.
2699 * tree.c (recompute_tree_invarant_for_addr_expr): Mark raw
2700 low-bound, element-size, field-offset fields rather than
2703 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
2705 * c-parse.in (parmlist_or_identifiers_1): Remove unreachable and
2708 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
2710 * c-tree.h (struct language_function): Add arg_info element.
2711 * c-decl.c (current_function_arg_info): New.
2712 (grokdeclarator, store_parm_decls): Use it instead of
2714 (c_push_function_context, c_pop_function_context): Save and
2717 2004-08-30 Richard Henderson <rth@redhat.com>
2719 * c-typeck.c (build_unary_op): Don't expand ADDR_EXPR of a
2720 COMPONENT_REF to pointer arithmetic.
2721 * varasm.c (initializer_constant_valid_p): Allow "&(*c).f", for
2722 constant "c" as a valid constant initializer. Allow narrowing of
2723 differences against the same base object, for any base object.
2725 2004-08-30 Richard Henderson <rth@redhat.com>
2727 * expr.c (expand_expr_addr_expr): New.
2728 (expand_expr_real_1) <case ADDR_EXPR>: Use it.
2730 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
2732 * config/mips/mips.c (MIPS_FP_CONDITIONS): New macro.
2733 (mips_fp_condition): New enum.
2734 (mips_fp_conditions): New array.
2735 (print_fcc_operand): Delete.
2736 (print_operand): Remove %V, %v and %Q. Redefine %Z so that it prints
2737 the operand and comma if and only if ISA_HAS_8CC. Add %Y.
2738 (builtin_description): Add "cond" field.
2739 (DIRECT_BUILTIN): Initialize it.
2740 (CMP_{SCALAR,PS,4S}_BUILTINS, MOVTF_BUILTINS): Split INSN parameter
2741 into INSN and CODE. Initialize the "cond" field.
2742 (CMP_BUILTINS): Update accordingly.
2743 (mips_bdesc): Use MIPS_FP_CONDITIONS to invoke CMP_BUILTINS.
2744 (mips_expand_builtin_movtf, mips_expand_builtin_compare): Take the
2745 mips_fp_condition as argument. Make it the final operand of the
2746 comparison instruction.
2747 (mips_expand_builtin): Update accordingly.
2748 * config/mips/mips.md (UNSPEC_C_*, UNSPEC_CABS_*): Delete.
2749 (UNSPEC_C, UNSPEC_CABS): New constants. Shuffle others to fill
2751 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps, bc1any[24][ft]):
2752 Don't use the 'Q' operand prefix; just print the operand normally.
2753 (mips_cabs_*, mips_c_*): Delete, replacing with...
2754 (mips_c_cond_{ps,4s}, mips_cabs_cond_{s,d,ps,4s}): ...these new
2755 patterns. Split the 4s versions into 2 ps patterns after reload.
2757 2004-08-30 Richard Henderson <rth@redhat.com>
2759 * fold-const.c (tree_expr_nonzero_p): Use get_base_address before
2760 assuming an ADDR_EXPR is non-null.
2762 2004-08-30 Jason Merrill <jason@redhat.com>
2764 * gthr-posix.h, gthr-dce.h: Add #pragma weaks.
2766 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
2768 * alias.c (mems_in_disjoint_alias_sets_p, record_alias_subset,
2769 record_set, rtx_equal_for_memref_p, init_alias_analysis): Use
2770 gcc_assert and gcc_unreachable instead of abort.
2771 * alloc-pool.c (abort, fancy_abort): Remove.
2772 (create_alloc_pool, free_alloc_pool, pool_alloc, pool_free): Use
2773 gcc_assert or gcc_unreachable.
2774 * attribs.c (init_attributes, decl_attributes): Likewise.
2775 * bb-reorder.c (FREE, find_traces_1_round, copy_bb,
2776 mark_bb_for_unlikely_executed_section,
2777 add_labels_and_missing_jumps, fix_crossing_conditional_branches,
2778 fix_crossing_unconditional_branches): Likewise.
2779 * bitmap.c (bitmap_first_set_bit, bitmap_last_set_bit,
2780 bitmap_operation): Likewise.
2781 * bt-load.c (insn_sets_btr_p, augment_live_range,
2782 move_btr_def): Likewise.
2783 * builtins.c (c_readstr, expand_builtin_longjmp, apply_args_size,
2784 apply_result_size, expand_builtin_apply, expand_builtin_mathfn,
2785 expand_builtin_mathfn_2, expand_builtin_mathfn_3,
2786 builtin_memcpy_read_str, expand_movstr, expand_builtin_stpcpy,
2787 expand_builtin_memcmp, expand_builtin_args_info,
2788 std_gimplify_va_arg_expr, expand_builtin_unop,
2789 expand_builtin_fputs, expand_builtin_profile_func,
2790 expand_builtin_fork_or_exec, fold_builtin_bitop,
2791 fold_builtin_classify, fold_builtin_fputs): Likewise.
2793 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
2795 * gcov-io.c (GCOV_CHECK): Use gcc_assert when available.
2796 * gcov.c (abort): Remove undef.
2798 * tree.h (BINFO_PRIMARY_BASE_OF): Remove.
2799 (struct tree_binfo): Remove primary field.
2801 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
2803 * fixinc/Makefile.in (machname.h): Remove.
2804 (fixincl.x): Do not pass $@ to genfixes.
2805 * fixinc/genfixes: Remove code to produce machname.h.
2806 * fixinc/fixincl.sh: Move it here instead.
2807 * fixinc/fixlib.c: Do not conditionalize on MN_NAME_PAT's presence,
2808 instead check if pz_mn_name_pat is NULL. Make mn_get_regexps
2809 return a bool indicating whether pz_mn_name_pat is NULL.
2810 * fixinc/fixlib.h: Do not conditionalize on MN_NAME_PAT's presence.
2811 Declare extern C variables for the ENV_TABLE.
2812 * fixinc/fixfixes.c: Do not conditionalize on MN_NAME_PAT's presence,
2813 instead use the result of mn_get_regexps.
2814 * fixinc/fixtests.c: Likewise.
2816 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
2818 * configure.ac: Do not run fixincludes after stage1 during
2820 * configure: Regenerate.
2822 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
2824 * sched-deps.c (get_condition): Partially revert previous, by never
2825 trying to extract the condition from a condjump.
2827 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
2829 * c-common.c (c_sizeof_or_alignof_type): Use gcc_assert.
2830 (handle_visibility_attribute, c_determine_visibility): Likewise.
2831 * c-common.h (my_friendly_assert): Remove.
2833 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
2835 * config/mips/mips.md (UNSPEC_{RSQRT,RECIP}[12]_{S,D,PS}): Delete.
2836 (UNSPEC_{RSQRT,RECIP}[12]): New constants.
2837 (UNSPEC_MOVE_TF_PS): Renumber to avoid gaps.
2838 * config/mips/mips-ps-3d.md (*movcc_v2sf_[sd]i): Use :GPR.
2839 (mips_{rsqrt,recip}[12]_{s,d,ps}): Use :ANYF.
2841 2004-08-30 Diego Novillo <dnovillo@redhat.com>
2843 * tree-pretty-print.c (dump_generic_node): Handle VALUE_HANDLE
2844 in COMPONENT_REF nodes.
2846 2004-08-29 Gabriel Dos Reis <gdr@integrable-solutions.net>
2849 * c-opts.c (c_common_handle_option): <case OPT_Werror> set
2850 global_dc->warning_as_error_requested.
2851 * diagnostic.c (diagnostic_initialize): Tidy.
2852 * diagnostic.h (diagnostic_context::x_data): Remove
2853 (diagnostic_context::issue_warnings_are_errors_message): Rename
2854 from warnings_are_errors_message.
2855 (diagnostic_context::warning_as_error_requested): New.
2857 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
2859 * sched-deps.c (get_condition): Fix breakage in previous patch.
2861 2004-08-30 Paul Brook <paul@codesourcery.com>
2863 * doc/install.texi: Fix broken mpfr link.
2865 2004-08-29 David O'Brien <obrien@FreeBSD.org>
2867 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC): Sync '-p' handling with
2868 other FreeBSD platforms.
2870 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
2872 * arm.h (REVERSE_CONDITION): Define.
2873 (REVERSIBLE_CC_MODE): All comparisons are now reversible.
2875 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
2877 * flow.c (REVERSE_CONDEXEC_PREDICATES_P): Use the whole comparison, not
2878 just the codes, call reversed_comparison_code ().
2879 (ior_reg_cond): Update arguments to REVERSE_CONDEXEC_PREDICATES_P.
2880 (not_reg_cond): Use reversed_comparison_code.
2881 (and_reg_cond): Likewise.
2882 * ifcvt.c (cond_exec_process_if_block): Likewise.
2883 * doc/tm.texi (REVERSE_CONDEXEC_PREDICATES_P): Update documentation.
2885 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
2887 * sched-deps.c (get_condition): Rewrite using jump support functions.
2888 Use reversed_comparison_code.
2889 (conditions_mutex_p): Use reversed_comparison_code.
2891 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
2893 * config/mips/mips.c (override_options): Disable hot/cold partitioning
2896 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
2898 * config/mips/mips.h (mips_builtins, mips_cmp_choice): Delete.
2899 (mips_function_type): Move to mips.c.
2900 * config/mips/mips.c (mips_builtin_type): New enum.
2901 (builtin_description): Replace code and ftype with builtin_type
2903 (DIRECT_BUILTIN, CMP_SCALAR_BUILTINS, CMP_PS_BUILTINS, CMP_4S_BUILTINS)
2904 (MOVTF_BUILTINS, CMP_BUILTINS): New macros.
2905 (CODE_FOR_mips_abs_ps): Define.
2906 (mips_bdesc): Use new macros.
2907 (mips_expand_builtin): Use builtin_type. Update calls to subroutines.
2908 (mips_init_builtins): Use the mips_bdesc[] index as the function code.
2909 (mips_expand_builtin_direct): New function.
2910 (mips_expand_builtin_movtf): Renamed from mips_expand_ps_cond_move_
2911 builtin. Replace boolean parameter with builtin_type.
2912 (mips_expand_compare_builtin, mips_expand_scalar_compare_builtin)
2913 (mips_expand_4s_compare_builtin): Delete, replacing with...
2914 (mips_expand_builtin_compare): ...this new function.
2916 2004-08-29 Mark Mitchell <mark@codesourcery.com>
2918 PR rtl-optimization/16590
2919 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
2921 2004-08-29 Diego Novillo <dnovillo@redhat.com>
2923 * tree-ssa-ccp.c (ccp_visit_stmt): Remove #if 0 guards.
2924 * tree-ssa-propagate.c: Fix documentation.
2926 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
2928 * config/mips/mips.md (*mov[sd]f_on_*): Redefine using :SCALARF.
2929 (mov[sd]fcc): Likewise.
2931 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
2933 * config/mips/mips.md (cmp[sd]f): Redefine using :SCALARF.
2935 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
2937 * config/mips/mips.md (divide_condition): New mode attribute.
2938 (div[sd]f3, *div[sd]f3): Use it. Redefine using :SCALARF.
2939 (sqrt[sd]f3): Redefine using SCALARF.
2940 (*recip[sd]f3, *rsqrt<mode>[ab]): Likewise. Name formerly unnamed
2943 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
2945 * config/mips/mips.md (ANYF, SCALARF): New mode macros.
2946 (loadx, storex, fmt, UNITMODE): New mode attributes.
2947 (add{sf,df,v2sf}3, sub{sf,df,v2sf}3): Redefine using :ANYF.
2948 (mul[sd]f3): Redefine using :SCALARF.
2949 (*mul[sd]f3): Renamed from mul[sd]f3_internal. Use :SCALARF.
2950 (*mul[sd]3_r4300): Likewise mul[sd]f3_r4300.
2951 (*m{add,sub}{sf,df,v2sf}3): Name formerly unnamed patterns. Use :ANYF.
2952 Check TARGET_FUSED_MADD for V2SF too.
2953 (*nm{add,sub}{sf,df,v2sf}3{,_fastmath}): Likewise, except v2sf patterns
2955 (abs{sf,df,v2sf}3, neg{sf,df,v2sf}3): Redefine using :ANYF.
2956 (*[sl][wd]xc1_[sd]i): Redefine using :ANYF.
2958 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
2960 * config/mips/mips.c (mips_init_builtins): Simplify. Only create
2961 V2SF_type_node if it will be needed.
2963 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
2965 * config/mips/mips.h (MIPS_CMP_MOVT, MIPS_CMP_MOVF): Delete.
2966 * config/mips/mips.c (mips_prepare_builtin_arg): New function.
2967 (mips_prepare_builtin_target): New function.
2968 (mips_expand_builtin): Use them. Update calls to subroutines.
2969 (mips_expand_ps_cond_move_builtin): Use the new functions. Replace
2970 cmp_choice with a boolean argument to select between movt and movf.
2971 Take the comparison's icode as an argument, not the function's fcode.
2972 (mips_expand_compare_builtin): New function. Rename existing function
2973 to mips_expand_scalar_compare_builtin.
2974 (mips_expand_scalar_compare_builtin, mips_expand_4s_compare_builtin)
2975 (mips_expand_ps_compare_builtin): Use the new functions. Take the
2976 comparison's icode as an argument, not the builtin's fcode.
2978 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
2980 * config/mips/mips.c (print_operand): Remove '%Y' and '%y'.
2981 (mips_expand_4s_compare_builtin): Redefine CCV4 to be 0 if all
2982 registers are false and -1 if all registers are true.
2983 (mips_expand_ps_compare_builtin): Likewise CCV2. Use subregs for
2984 MIPS_CMP_UPPER and MIPS_CMP_LOWER.
2985 * config/mips/mips.md (mips_cond_move_tf_ps): Use %Q rather than %y.
2986 (bc1any4t, bc1any4f): Adjust for new CCV4 interpretation.
2987 (bc1any2t, bc1any2f): Likewise CCV2.
2988 (bc1upper2t, bc1lower2t, bc1upper2f, bc1lower2f): Delete.
2990 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
2992 * config/mips/mips.md (UNSPEC_MOVE_TF_PS): New.
2993 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps): Express as an
2994 UNSPEC rather than an IF_THEN_ELSE.
2995 * config/mips/mips.c (mips_expand_ps_cond_move_builtin): Emit
2996 mips_cond_move_tf_ps by name.
2998 2004-08-29 Chao-ying Fu <fu@mips.com>
2999 James E Wilson <wilson@specifixinc.com>
3001 * config/mips/mips-modes.def (V2SF, CCV2, CCV4): New modes. Give CCV2
3002 8 byte size and alignment. Give CCV4 16 byte size and alignment.
3003 * config/mips/mips-ps-3d.md: New file.
3004 * config/mips/mips.c (TARGET_VECTOR_MODE_SUPPORTED_P,
3005 TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
3006 (mips_const_insns): Handle CONST_VECTOR the same as CONST_DOUBLE.
3007 (mips_output_move): Emit "mov.ps" for V2SFmode.
3008 (mips_arg_info): Add checks for VECTOR_FLOAT_TYPE_P and
3010 (override_options): Check if TARGET_MIPS3D and there was an explicit
3011 !TARGET_PAIRED_SINGLE_FLOAT. Set MASK_PAIRED_SINGLE, if TARGET_MIPS3D.
3012 Check if TARGET_FLOAT64 and TARGET_HARD_FLOAT are both true, when
3013 TARGET_PAIRED_SINGLE_FLOAT is true. Check if the ISA supports
3014 TARGET_PAIRED_SINGLE_FLOAT. Allow MODE_VECTOR_FLOAT in fp registers,
3015 and allow CCV2 and CCV4 to occupy two and four CC registers.
3016 (print_fcc_operand): New function.
3017 (print_operand): Add %Y, %y, %V, %v, %Q for CCV2, CCV4, CC. Modify
3018 %Z to call print_fcc_operand.
3019 (mips_function_value): Handle MODE_VECTOR_FLOAT.
3020 (mips_class_max_nregs): Check for ST_REGS, and handle CCmodes.
3021 (mips_vector_mode_supported_p): New function.
3022 (mips_hard_regno_nregs): Check for ST_REG_P, and handle CCmodes.
3023 (builtin_description): New struct.
3024 (mips_bdesc): New array of struct builtin_description.
3025 (mips_expand_builtin, mips_init_builtins,
3026 mips_expand_ps_cond_move_builtin, mips_expand_4s_compare_builtin,
3027 mips_expand_compare_builtin, mips_expand_ps_compare_builtin): New
3029 * config/mips/mips.h (MASK_PAIRED_SINGLE, MASK_MIPS3D): New defines.
3030 (TARGET_PAIRED_SINGLE_FLOAT, TARGET_MIPS3D): New defines.
3031 (TARGET_CPU_CPP_BUILTINS): Add __mips_paired_single_float.
3032 (TARGET_SWITCHES): Added "-mpaired-single", "-mno-paired-single",
3033 "-mips3d", and "-mno-mips3d".
3034 (ASM_SPEC): Map -mips3d to -mips3d in gas.
3035 (EXTRA_CONSTRAINT_Y): New macro.
3036 (EXTRA_CONSTRAINT_STR): Renamed from EXTRA_CONSTRAINT. Add new
3037 multi-letter constraint 'Y'.
3038 (CONSTRAINT_LEN): New macro.
3039 (enum mips_builtins): New for MIPS builtin functions.
3040 (enum mips_function_type): New for the types of MIPS builtin functions.
3041 (enum mips_cmp_choice): New for the MIPS comparison builtin functions.
3042 * config/mips/mips.md: New constants for paired single and MIPS-3D
3043 instructions. Include the new mips-ps-3d.md file.
3044 (addv2sf3, subv2sf3, mulv2sf3, absv2sf2, negv2sf2, movv2sf,
3045 movv2sf_hardfloat_64bit): New named patterns.
3046 (madd.ps, msub.ps, nmaddv2sf, nmaddv2sf_fastmath, nmsubv2sf,
3047 nmsubv2sf_fastmath, ldxc1_v2sf_si, ldxc1_v2sf_di, sdxc1_v2sf_si,
3048 sdxc1_v2sf_di): New unnamed patterns.
3049 * config/mips/predicates.md (const_0_operand, const_1_operand): Add
3050 const_vector support.
3051 (const_0_or_1_operand): New predicate.
3052 * doc/invoke.texi (MIPS Options): Add -mpaired-single and -mips3d.
3054 2004-08-29 Diego Novillo <dnovillo@redhat.com>
3056 * Makefile.in (OBJS-common): Add tree-ssa-propagate.o
3057 (tree-ssa-propagate.o): New rule.
3058 (GTFILES): Add tree-ssa-propagate.c.
3059 * tree-flow.h (struct stmt_ann_d): Remove field
3061 * tree-ssa-propagate.c: New file.
3062 * tree-ssa-propagate.h: New file.
3063 * tree-ssa-ccp.c: Re-write to use the routines from
3064 tree-ssa-propagate.c.
3066 2004-08-28 Andrew Pinski <apinski@apple.com>
3068 * tree-ssa-loop.c: Remove extra include of basic-block.h.
3070 2004-08-28 Ziemowit Laski <zlaski@apple.com>
3072 * c-common.h: Update comments about ObjC/ObjC++ entry points.
3073 (objc_is_reserved_word): New prototype.
3074 (get_current_scope, objc_mark_locals_volatile): Move prototypes to
3075 separate section; these are call-backs.
3076 * c-lex.c (c_lex_with_flags): Call objc_is_reserved_word() to detect
3077 ObjC/ObjC++ "@" keywords.
3078 * c-tree.h (get_current_scope, objc_mark_locals_volatile): Remove
3079 prototypes; they already live in c-common.h.
3080 * stub-objc.c: Update copyright notice.
3081 (objc_is_reserved_word): New stub.
3083 2004-08-28 Nathan Sidwell <nathan@codesourcery.com>
3085 * system.h (gcc_assert): Remove __builtin_expect. Evaluate EXPR
3086 even when not checking.
3088 2004-08-27 Jason Merrill <jason@redhat.com>
3091 * gimplify.c (gimplify_cleanup_point_expr): Handle CLEANUP_EH_ONLY.
3092 (gimple_push_cleanup): Add eh_only parm.
3093 (gimplify_target_expr): Pass it.
3094 * c.opt (-fno-threadsafe-statics): New option.
3095 * c-opts.c (c_common_handle_option): Handle it.
3096 * c-common.h (flag_threadsafe_statics): Declare it.
3097 * c-common.c (flag_threadsafe_statics): Record it.
3098 * doc/invoke.texi: Document it.
3099 * tsystem.h (_GNU_SOURCE): Define.
3100 * gthr-posix.h (__gthread_recursive_mutex_t): New typedef.
3101 (__GTHREAD_RECURSIVE_MUTEX_INIT): New macro.
3102 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): New macro.
3103 (__gthread_recursive_mutex_init_function): New fn.
3104 (__gthread_recursive_mutex_lock): New fn.
3105 (__gthread_recursive_mutex_trylock): New fn.
3106 (__gthread_recursive_mutex_unlock): New fn.
3107 * gthr-solaris.h, gthr-single.h, gthr-dce.h: Likewise.
3108 * gthr-win32.h, gthr-vxworks.h: Likewise.
3111 2004-08-27 David Edelsohn <edelsohn@gnu.org>
3113 * config/rs6000/rs6000.c (rs6000_override_options): Increase
3114 maximum skip to 15. Set function alignment, jump alignment, and
3115 loop alignment to 16 for processors that form dispatch groups.
3116 (rs6000_rtx_costs): outer_code is used.
3118 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
3120 * stor-layout.c (sizetype_set): Remove.
3121 (set_sizetype): Don't test or set it.
3123 * tree.h (size_int_type): Remove.
3124 * fold-const.c: Do not #include gt-fold-const.h.
3125 (size_htab_hash, size_htab_eq): Remove.
3126 (size_int_kind): Use build_int_cst.
3127 (new_const, size_htab): Remove.
3128 (size_int_type): Remove.
3129 (round_up): Use build_int_cst.
3130 (round_down): Likewise. Remove spurious constant build.
3132 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
3134 * configure.ac: Add ENABLE_ASSERT_CHECKING control.
3135 Add is_release variable, use it for --enable-werror and
3136 --enable-checking defaults.
3137 * system.h (gcc_assert, gcc_unreachable): New.
3138 * doc/install.texi (--enable-checking): Update.
3139 * configure, config.in: Rebuilt.
3141 2004-08-26 Richard Sandiford <rsandifo@redhat.com>
3143 * rtl.h (read_rtx): Change prototype.
3144 * read-rtl.c (read_rtx): Provide the caller with both an rtx and a
3145 line number. Return true on success.
3146 * gensupport.c (process_include, init_md_reader_args_cb): Adjust
3147 callers accordingly.
3149 2004-08-26 Richard Henderson <rth@redhat.com>
3151 * c-typeck.c (build_offsetof): Remove.
3152 * c-tree.h (build_offsetof): Remove.
3153 * c-common.c (fold_offsetof_1, fold_offsetof): New.
3154 * c-common.h (fold_offsetof): Declare.
3155 * c-parse.in (offsetof_base): New.
3156 (offsetof_member_designator): Use it. Build references, not just
3158 (primary): Use fold_offsetof, not build_offsetof.
3160 2004-08-26 Richard Henderson <rth@redhat.com>
3162 * tree.c (staticp): Return the static object.
3163 * tree.h (staticp): Update decl.
3164 * langhooks.h (struct lang_hooks): Change staticp return type to tree.
3165 * langhooks.c (lhd_staticp): Return NULL_TREE.
3166 * langhooks-def.h (lhd_staticp): Update decl.
3167 * c-common.c (c_staticp): Return the static object.
3168 * c-common.h (c_staticp): Update decl.
3170 2004-08-26 Richard Henderson <rth@redhat.com>
3172 * config/alpha/alpha.h (HARD_REGNO_MODE_OK): Allow complex float
3175 2004-08-26 Joseph S. Myers <jsm@polyomino.org.uk>
3178 * c-decl.c (struct c_binding): Add type and inner_comp fields.
3179 (bind): Set type and inner_comp fields.
3180 (pop_scope): Restore type of decl to the correct type from an
3181 outer scope. Give error when popping file scope for incomplete
3182 arrays completed incompatibly with default initialization in an
3184 (diagnose_mismatched_decls): Handle externs with initializers at
3186 (pushdecl): Set type of external declaration at block scope based
3187 only on the visible declarations. Save type when changing the
3188 type of a declaration. Merge an external declaration at block
3189 scope with a visible static declaration at file scope.
3190 (implicitly_declare): Give recycled old declaration the new type
3191 except for incompatible declarations of built-in functions, saving
3194 2004-08-26 Ziemowit Laski <zlaski@apple.com>
3196 * c-parse.in (OBJC_TYPE_QUAL): New %token for ObjC use.
3198 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
3200 * tree-alias-common.c (gate_pta): New function.
3201 (pass_build_pta): Use it.
3202 (pass_del_pta): Use it.
3203 (delete_alias_vars): Don't check flag_tree_points_to.
3205 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
3207 * config/rs6000/rs6000.h (HARD_REGNO_CALL_PART_CLOBBERED): Added
3208 TFmode as additional register mode cloberred by call.
3210 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
3212 * config/rs6000/rs6000.c (rs6000_libcall_value): Generate
3213 parallel pattern for library call returning DImode in
3216 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
3218 * config/rs6000/rs6000.c (function_arg): Generate parallel
3219 pattern for more split args.
3221 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
3223 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Call
3224 either gen_movdi_di_update or gen_movdi_si_update depending on
3226 * config/rs6000/rs6000.md (movdi_update): Changed to movdi_<mode>_update,
3227 to generate two versions.
3229 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
3231 * Makefile.in (lambda-code.o): New.
3232 (lambda-trans.o): Ditto.
3233 (TREE_DATA_REF_H): Ditto.
3235 (lambda-mat.o): Use LAMBDA_H.
3236 (tree-data-ref.o): Ditto.
3237 * lambda-code.c: New file. Lambda code generation algorithm.
3238 * lambda-trans.c: Ditto. Lambda transformation matrix support.
3239 * lambda.h: Add lambda loop structures.
3240 Add lambda loopnest structures.
3241 Add lambda body vector structure.
3242 Add lambda linear expression structures.
3243 Add prototypes for functions in new files.
3244 * lambda-mat.c: Include tree.h
3246 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
3247 Sebastian Pop <pop@cri.ensmp.fr>
3249 * tree-data-ref.h: Include lambda.h
3250 (free_dependence_relation): Declared here.
3251 (free_dependence_relations): Ditto.
3252 (free_data_refs): Ditto.
3253 * tree-data-ref.c (free_dependence_relation): New function.
3254 (free_dependence_relations): Ditto.
3255 (free_data_refs): Ditot.
3256 (analyze_all_data_dependences): Free datarefs and dependence_relations.
3257 (build_classic_dist_vector): Store in the dependence_relations the
3258 information. Each arc in the dependence_relations graph is labelled
3259 with the distance and direction vectors.
3260 (build_classic_dir_vector): Ditto.
3261 (compute_rw_wr_ww_dependences): Renamed again compute_all_dependences.
3262 Now computes again the whole dependence graph including read-read
3264 (compute_data_dependences_for_loop): Now dependence_relations contains
3265 all the data, and thus it doesn't need to initialize the classic_dir
3266 and classic_dist vectors.
3267 (analyze_all_data_dependences): Adjusted for using the new interface of
3268 compute_data_dependences_for_loop. Remove the statistics dump.
3270 2004-08-26 Bob Wilson <bob.wilson@acm.org>
3272 * config/xtensa/xtensa.c (xtensa_ld_opcodes, xtensa_st_opcodes): Delete.
3273 (xtensa_expand_block_move): Update comment.
3274 (override_options): Remove initialization of xtensa_{ld,st}_opcodes.
3276 2004-08026 Richard Earnshaw <rearnsha@arm.com>
3279 * toplev.c (crash_signal): If we crashed while emitting
3280 a user asm, then die more gracefully.
3282 2004-08-26 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
3285 * config/m32r.c (gen_compare): Use reg_or_int16_operand when
3286 checking for a valid constant, regardless of sign.
3288 2004-08-25 Richard Henderson <rth@redhat.com>
3291 * config/alpha/alpha.md (adddi_fp_hack): Don't rely on splitting
3292 if the constant satisfies add_operand.
3294 2004-08-25 Richard Henderson <rth@redhat.com>
3297 * config/alpha/alpha.c (emit_frame_store_1, emit_frame_store): New.
3298 (alpha_expand_prologue): Handle >32-bit frames. Generate proper
3299 unwind info for >16-bit frames.
3301 2004-08-25 Richard B. Kreckel <richard.kreckel@framatome-anp.com>
3304 * config/i386/gas.h (ASM_COMMENT_START): Define to "#".
3306 2004-08-25 Richard Henderson <rth@redhat.com>
3308 * config/alpha/alpha.c (alpha_cannot_force_const_mem): New.
3309 (TARGET_CANNOT_FORCE_CONST_MEM): New.
3311 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
3313 * doc/tree-ssa.texi: Document new operand iterator.
3315 2004-08-26 Alan Modra <amodra@bigpond.net.au>
3318 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Don't abort
3319 on "(mem (symbol_ref ..))" rtl. Look at LO_SUM base regs as well
3322 2005-08-28 Paul Brook <paul@codesourcery.com>
3324 * config/arm/symbian.h (SUBTARGET_ASM_FLOAT_SPEC): Default to
3325 -mfpu=vfp -march=armv5t
3326 * config/arm/t-symbian: Change multilib to mfloat-abi=softfp.
3328 2004-08-25 Richard Henderson <rth@redhat.com>
3330 * target-def.h (TARGET_SCALAR_MODE_SUPPORTED_P): New.
3331 * target.h (struct gcc_target): Add scalar_mode_supported_p.
3332 * targhooks.c (default_scalar_mode_supported_p): New.
3333 * targhooks.h (default_scalar_mode_supported_p): Declare.
3334 * doc/tm.texi (TARGET_SCALAR_MODE_SUPPORTED_P): Document.
3336 * c-common.c (handle_mode_attribute): Query scalar_mode_supported_p
3337 before attempting to create types. Tidy.
3338 * expr.c (vector_mode_valid_p): Use scalar_mode_supported_p.
3340 * config/alpha/alpha.c (alpha_scalar_mode_supported_p): New.
3341 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
3343 2004-08-25 Richard Henderson <rth@redhat.com>
3345 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Don't
3346 set REAL_MODE_FORMAT for TFmode.
3348 2004-08-25 Ziemowit Laski <zlaski@apple.com>
3350 * c-decl.c (grokparm): New function.
3351 * c-tree.h (grokparm): New prototype.
3353 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
3355 * tree-ssa-operands.h (struct ssa_operand_iterator_d): New. SSA operand
3356 iterator controlling structure.
3357 (SSA_OP_USE, SSA_OP_DEF, SSA_OP_VUSE, SSA_OP_VMAYUSE, SSA_OP_VMAYDEF,
3358 SSA_OP_VMUSTDEF, SSA_OP_VIRTUAL_USES, SSA_OP_VIRTUAL_DEFS,
3359 SSA_OP_ALL_USES, SSA_OP_ALL_DEFS, SSA_OP_ALL_OPERANDS): New. Operand
3361 (FOR_EACH_SSA_TREE_OPERAND): New. Iterate over operands as trees.
3362 (FOR_EACH_SSA_USE_OPERAND): New. Iterate over operands as uses.
3363 (FOR_EACH_SSA_DEF_OPERAND): New. Iterate over operands as defs.
3364 (FOR_EACH_SSA_MAYDEF_OPERAND): New. Iterate over V_MAY_DEFs.
3365 * tree-ssa-operands.c (NULL_DEF_OPERAND_P, NULL_USE_OPERAND_P): New.
3366 Empty operand pointers.
3367 * tree-flow-inline.h (op_iter_done): New. Return true if finished.
3368 (op_iter_next_use): New. Return next use_operand_p.
3369 (op_iter_next_def): New. Return next def_operand_p.
3370 (op_iter_next_tree): New. Return next operands as a tree.
3371 (op_iter_init): New. Initialize an iterator structure.
3372 (op_iter_init_use): New. Initialize structure and get the first use.
3373 (op_iter_init_def): New. Initialize structure and get the first def.
3374 (op_iter_init_tree): New. Initialize structure and get the first tree.
3375 (op_iter_next_maydef): New. Return next V_MAY_DEF operands.
3376 (op_iter_init_maydef): New. Initialize structure and get the first
3378 * tree-cfg.c (tree_duplicate_bb): Use new operand iterator.
3379 * tree-dfa.c (compute_immediate_uses_for_stmt,
3380 redirect_immediate_uses): Use new operand iterator.
3381 (v_may_defs_disappeared_p, v_must_defs_disappeared_p): Delete.
3382 (mark_new_vars_to_rename): Use new operand iterator. Count virtual
3383 operands instead of using *_disappeared_p routines.
3384 * tree-into-ssa.c (mark_def_sites, ssa_mark_def_sites, rewrite_stmt,
3385 ssa_rewrite_stmt): Use new operand iterator.
3386 * tree-outof-ssa.c (check_replaceable, find_replaceable_in_bb,
3387 rewrite_trees): Use new operand iterator.
3388 * tree-pretty-print.c (dump_vops): Use new operand iterator.
3389 * tree-sra.c (mark_all_v_defs): Use new operand iterator.
3390 * tree-ssa-alias.c (compute_points_to_and_addr_escape,
3391 dump_points_to_info): Use new operand iterator.
3392 * tree-ssa-ccp.c (cp_lattice_meet, visit_stmt, initialize,
3393 replace_uses_in, replace_vuse_in, likely_value, set_rhs): Use new
3395 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary,
3396 propagate_necessity): Use new operand iterator.
3397 * tree-ssa-dom.c (cprop_into_stmt, optimize_stmt): Use operand iterator.
3398 (register_definitions_for_stmt): Use new operand iterator. Take stmt as
3399 a parameter instead of a stmt_ann_t.
3400 * tree-ssa-live.c (create_ssa_var_map, calculate_live_on_entry,
3401 build_tree_conflict_graph): Use new operand iterator.
3402 * tree-ssa-loop-im.c (determine_max_movement, single_reachable_address,
3403 rewrite_mem_refs): Use new operand iterator.
3404 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt,
3405 check_loop_closed_ssa_use): Use new operand iterator.
3406 * tree-ssa.c (verify_ssa, replace_immediate_uses): Use operand iterator.
3407 * tree-ssanames.c (release_defs): Use new operand iterator.
3408 * tree-vectorizer.c (vect_create_data_ref): Use new operand iterator.
3410 2004-08-25 Adam Nemet <anemet@lnxw.com>
3412 * tlink.c (initial_cwd): New variable.
3413 (tlink_init): Initialize it.
3414 (recompile_files): Use tlink_execute() instead of system(). Don't
3415 duplicate verbose output of collect_execute. Restore initial_cwd.
3416 Update comment before the function.
3418 2004-08-25 Ziemowit Laski <zlaski@apple.com>
3420 * c-typeck.c (build_c_cast): In ObjC, always preserve (and silently
3421 accept) a cast from one Objective-C pointer type to another.
3423 2004-08-25 Paolo Carlini <pcarlini@suse.de>
3425 * doc/install.texi: Document that libstdc++-v3 requires
3428 2004-08-25 Caroline Tice <ctice@apple.com>
3430 * bb-reorder.c (partition_hot_cold_basic_blocks): Add more details
3431 to comments at start of function.
3432 * cfgbuild.c (make_edges): Add more details to hot/cold partitioning
3434 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
3435 merge_blocks_move_predecessor_nojumps,
3436 merge_blocks_move_successor_nojumps, merge_blocks_move,
3437 try_crossjump_to_edge, try_crossjump_bb): Likewise.
3438 * cfglayout.c (fixup_reorder_chain): Likewise.
3439 * cfgrtl.c (rtl_can_merge_blocks, try_redirect_by_replacing_jump,
3440 cfg_layout_can_merge_blocks_p): Likewise.
3441 * ifcvt.c (find_if_case_1, find_if_case_2): Likewise.
3442 * passes.c (rest_of_compilation): Update comments for calling
3443 optimization that partitions hot/cold basic blocks.
3444 * doc/invoke.texi: Update documentation of
3445 freorder-blocks-and-partition flag.
3447 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
3449 * config/mips/mips.md (reg): Renamed mode attribute from ccreg.
3450 (*mov*_on_*): Adjust accordingly. Add an explicit MOVECC: prefix.
3452 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
3454 * config/mips/mips.md (any_shift): New code macro.
3455 (optab, insn): New code attributes.
3456 ({ashl,ashr,lshr}[sd]i3): Redefine using :GPR and any_shift.
3457 Use the standard rather than internal patterns for the MIPS16
3458 double-shift optimization.
3459 (*{ashl,ashr,lshr}[sd]i3): New names for the non-mips16 shift patterns.
3460 Redefine using :GPR and any_shift.
3461 (*{ashl,ashr,lshr}si3_extend): Generalize ashlsi3_internal1_extend
3462 to cover all three shifts.
3463 (*{ashl,ashr,lshr}si3_mips16): New names for the mips16 SImode shifts.
3464 Redefine using any_shift. Use :GPR and any_shift to combine splitters.
3465 (*{ashl,ashr,lshr}di3_mips16): New names for the mips16 DImode shifts.
3467 2004-08-24 Geoffrey Keating <geoffk@apple.com>
3469 * gimplify.c (lookup_tmp_var): Separate temporaries when not
3472 2004-08-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3474 PR libstdc++/17005 (fix for HP-UX 11.11)
3475 * config.gcc (hppa*-*-*): Move MASK_BIG_SWITCH to target_cpu_default2.
3476 (hppa*-*-hpux*): Consolidate hppa1.0-*-* code. Rework handling of
3477 tm_file including pa-hpux1010.h or pa-hpux1111.h when appropriate.
3478 * config/pa/pa-hpux1010.h, config/pa/pa-hpux1111.h: New files.
3479 * config/pa/pa-hpux.h (TARGET_HPUX): Define.
3480 (LINK_SPEC): Handle march=1.0 option.
3481 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
3482 and _XOPEN_SOURCE_EXTENDED for UNIX 95.
3483 (SUBTARGET_OPTIONS): New define.
3484 (LINK_SPEC): Handle march=1.0 option.
3485 (STARTFILE_SPEC): New define.
3486 * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
3487 and _XOPEN_SOURCE_EXTENDED for UNIX 95. Additionally, predefine
3488 _INCLUDE__STDC_A1_SOURCE and _INCLUDE_XOPEN_SOURCE_500 for UNIX 98.
3489 (SUBTARGET_OPTIONS): New define.
3490 (LINK_SPEC): Handle march=1.0 option.
3491 (STARTFILE_SPEC): New define.
3492 * config/pa/pa.c (override_options): Add code to process -munix= option.
3493 * config/pa/pa.h (pa_unix_string, flag_pa_unix): Declare.
3494 (TARGET_HPUX, TARGET_HPUX_10_10, TARGET_HPUX_11_11): Provide default
3496 (TARGET_OPTIONS): Add SUBTARGET_OPTIONS to option list.
3497 (SUBTARGET_OPTIONS): Provide default define.
3498 * config/pa/pa64-hpux.h (STANDARD_STARTFILE_PREFIX_1,
3499 STANDARD_STARTFILE_PREFIX_2): New defines.
3500 (STARTFILE_SPEC): Provide unix95.o or unix98.o startfiles as necessary.
3501 (ENDFILE_SPEC): Use %O.
3502 * doc/install.texi (hppa*-*-hpux*): Reword paragraph on -g and gas.
3503 Mention issue caused by changing namespace and runtime to UNIX 95/98.
3504 * doc/invoke.texi (HPPA options): Move misplaced text to FRV options.
3505 Document -munix=std option.
3507 2004-08-25 Steven Bosscher <stevenb@suse.de>
3509 * cse.c (cse_around_loop, cse_check_loop_start,
3510 cse_set_around_loop): Remove.
3511 (cse_basic_block): Remove the around_loop argument.
3512 (cse_end_of_basic_block): Remove the after_loop argument.
3513 (cse_main): Likewise.
3514 * rtl.h (cse_main): Update prototype.
3515 * passes.c (rest_of_handle_cse, rest_of_handle_cse2,
3516 rest_of_handle_gcse): Update cse_main calls.
3518 2004-08-25 Nathan Sidwell <nathan@codesourcery.com>
3520 * tree.h (build_int_cst): New, sign extended constant.
3521 (build_int_cstu): New, zero extended constant.
3522 (build_int_cst_wide): Renamed from build_int_cst.
3523 * tree.c (build_int_cst, build_int_cstu): New.
3524 (build_int_cst_wide): Renamed from build_int_cst.
3525 (make_vector_type, build_common_tree_nodes,
3526 build_common_tree_nodes_2): Adjust build_int_cst calls.
3527 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
3528 expand_builtin_strpbrk, expand_builtin_fputs,
3529 build_string_literal, expand_builtin_printf,
3530 expand_builtin_sprintf, fold_builtin_classify_type,
3531 fold_builtin_lround, fold_builtin_bitop, fold_builtin_isascii,
3532 fold_builtin_toascii, fold_builtin_isdigit,
3533 simplify_builtin_strstr, simplify_builtin_strpbrk,
3534 fold_builtin_fputs, simplify_builtin_sprintf): Likewise.
3535 * c-common.c (start_fname_decls, fix_string_type, shorten_compare,
3536 DEF_ATTR_INT): Likewise.
3537 * c-decl.c (complete_array_type, check_bitfield_type_and_width):
3539 * c-lex.c (interpret_integer, lex_charconst): Likewise.
3540 * c-parse.in (primary) <TYPES_COMPATIBLE_P> Likewise.
3541 * c-pretty-print.c (pp_c_integer_constant): Likewise.
3542 * c-typeck.c (really_start_incremental_init, push_init_level,
3543 set_nonincremental_init_from_string): Likewise.
3544 * calls.c (load_register_parameters): Likewise.
3545 convert.c (convert_to_pointer): Likewise.
3546 coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
3547 build_fn_info_type, build_fn_info_value, build_ctr_info_value,
3548 build_gcov_info): Likewise.
3549 * except.c (init_eh, assign_filter_values): Likewise.
3550 * expmed.c (store_fixed_bit_field, extract_bit_field,
3551 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
3552 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
3553 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
3554 * expr.c (convert_move, emit_group_load, emit_group_store,
3555 expand_assignment, store_constructor, store_field,
3556 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
3557 fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
3558 invert_truthvalue, optimize_bit_field_compare,
3559 decode_field_reference, all_ones_mask_p, constant_boolean_node,
3560 fold_div_compare, fold, fold_read_from_constant_string,
3561 fold_negate_const, fold_abs_const, fold_not_const, round_up,
3562 round_down): Likewise.
3563 * function.c (assign_parm_setup_block): Likewise.
3564 * stmt.c (shift_return_value, expand_case, estimate_case_costs):
3566 * stor-layout.c (layout_type, initialize_sizetypes,
3567 set_min_and_max_values_for_integral_type): Likewise.
3568 * tree-chrec.c (chrec_fold_multiply_poly_poly,
3569 reset_evolution_in_loop): Likewise.
3570 * tree-chrec.h (build_polynomial_chrec): Likewise.
3571 * tree-complex.c (build_replicated_const): Likewise.
3572 * tree-eh.c (honor_protect_cleanup_actions,
3573 lower_try_finally_onedest, lower_try_finally_copy,
3574 lower_try_finally_switch): Likewise.
3575 * tree-mudflap.c (mf_build_string, mx_register_decls,
3576 mudflap_register_call, mudflap_enqueue_constant): Likewise.
3577 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
3578 * tree-pretty-print.c (dump_generic_node): Likewise.
3579 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
3581 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
3582 * tree-ssa-loop-niter.c (number_of_iterations_cond,
3583 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
3585 * tree-ssa-loop-ivcanon.c (create_canonical_iv,
3586 canonicalize_loop_induction_variables): Likewise.
3587 * tree-vectorizer.c (vect_create_index_for_array_ref,
3588 vect_transform_loop_bound, vect_compute_data_ref_alignment):
3591 * config/alpha/alpha.c (alpha_initialize_trampoline, alpha_va_start,
3592 alpha_gimplify_va_arg_1): Likewise.
3593 * config/arm/arm.c (arm_get_cookie_size): Likewise.
3594 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
3595 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
3596 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
3597 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
3598 mips_gimplify_va_arg_expr): Likewise.
3599 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
3600 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
3601 add_compiler_branch_island): Likewise.
3602 * config/s390/s390.c (s390_va_start): Likewise.
3603 * config/sh/sh.c (sh_va_start): Likewise.
3604 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
3606 * config/xtensa/xtensa.c (xtensa_va_start,
3607 xtensa_gimplify_va_arg_expr): Likewise.
3609 * objc/objc-act.c (build_objc_string_object,
3610 build_objc_symtab_template, init_def_list, init_objc_symtab,
3611 init_module_descriptor, generate_static_references,
3612 build_selector_translation_table, get_proto_encoding,
3613 build_typed_selector_reference, build_selector_reference,
3614 build_next_objc_exception_stuff,
3615 build_method_prototype_list_template, generate_descriptor_table,
3616 generate_protocols, build_protocol_initializer,
3617 build_ivar_list_template, build_method_list_template,
3618 build_ivar_list_initializer, generate_ivars_list,
3619 generate_dispatch_table, generate_protocol_list,
3620 build_category_initializer, build_shared_structure_initializer,
3621 generate_shared_structures, handle_impent,
3622 generate_objc_image_info): Likewise.
3624 2004-04-25 Paolo Bonzini <bonzini@gnu.org>
3626 * cfglayout.c (duplicate_insn_chain): Remove references to
3627 NOTE_INSN_LOOP_VTOP and NOTE_INSN_LOOP_CONT.
3628 * cfgloop.h (struct loop): Remove fields vtop, cont and cont_dominator.
3629 * cfgrtl.c (rtl_delete_block): Remove handling of NOTE_INSN_LOOP_CONT.
3630 * final.c (final_scan_insn): Remove references to NOTE_INSN_LOOP_VTOP
3631 and NOTE_INSN_LOOP_CONT.
3632 * insn-notes.def (NOTE_INSN_LOOP_VTOP, NOTE_INSN_LOOP_CONT): Remove.
3633 * jump.c (squeeze_notes): Remove references to NOTE_INSN_LOOP_VTOP
3634 and NOTE_INSN_LOOP_CONT.
3635 * loop.c (scan_loops, find_and_verify_loops, for_each_insn_in_loop,
3636 check_dbra_loop, loop_dump_aux): Remove references to removed notes
3638 * reorg.c (mostly_true_jump): Do not rely on NOTE_INSN_LOOP_VTOPs.
3639 * unroll.c (unroll_loop, copy_loop_body, loop_iterations): Remove
3640 references to removed notes and fields.
3641 (subtract_reg_term, ujump_to_loop_cont): Remove.
3643 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
3645 * doc/install.texi: Document that libcpp does not require
3646 Automake any longer. Document that Automake 1.9.1 should
3649 2004-08-25 Zack Weinberg <zack@codesourcery.com>
3651 * flags.h (enum debug_info_type): Remove DWARF_DEBUG.
3652 * defaults.h (PREFERRED_DEBUGGING_TYPE): Remove check for
3653 DWARF_DEBUGGING_INFO from choice-of-definition chain;
3654 restructure using C89 features (#elif, #error).
3655 * c-lex.c, final.c, opts.c, config/cris/cris.c, config/frv/frv.c
3656 * config/sh/sh.h: Remove references to DWARF_DEBUG.
3657 * doc/invoke.texi: Remove references to DWARF version 1;
3658 clarify why -gdwarf-2<n> doesn't work.
3660 2004-08-25 Zack Weinberg <zack@codesourcery.com>
3662 * basic-block.h (BB_SET_PARTITION): Clear old value first.
3663 * cfg.c (clear_bb_flags): Don't clear partition setting.
3664 * ifcvt.c (find_if_case_1): Remove ??? comment.
3666 2004-08-25 Alan Modra <amodra@bigpond.net.au>
3669 * config/rs6000/rs6000.h (machine_function): Remove sysv_varargs_p.
3670 * config/rs6000/sysv4.h (RS6000_VARARGS_AREA): Use
3671 current_function_stdarg in place of sysv_varargs_p.
3672 * config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
3675 2004-08-24 Richard Henderson <rth@redhat.com>
3678 * config/i386/i386.c (legitimate_constant_p): Rework to not accept
3679 random codes within CONST.
3681 2004-08-24 James E Wilson <wilson@specifixinc.com>
3683 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS): Remove
3684 -freorder-blocks-and-partition.
3686 2004-08-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3689 * tree-ssa-threadupdate.c (redirection_data): Make static.
3690 (thread_block): Use ggc_alloc_cleared to allocate struct
3691 redirection_data. Don't free elements in redirection_data.
3693 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
3695 * config/mips/predicates.md (small_data_pattern): Match prefetches.
3697 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3699 PR tree-optimization/17016
3700 * tree-ssa-loop-niter.c (number_of_iterations_cond,
3701 number_of_iterations_exit): Use POINTER_TYPE_P instead
3702 of testing for POINTER_TYPE.
3704 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3706 * tree-ssa-loop-ivcanon.c: New file.
3707 * tree-ssa-loop-manip.c (create_iv): New function.
3708 * Makefile.in (tree-ssa-loop-ivcanon.o): Add.
3709 (tree-ssa-loop.o, tree-ssa-loop-manip.o): Add SCEV_H dependency.
3710 * cfgloop.c (mark_single_exit_loops): New function.
3711 (verify_loop_structure): Verify single-exit loops.
3712 * cfgloop.h (struct loop): Add single_exit field.
3713 (LOOPS_HAVE_MARKED_SINGLE_EXITS): New constant.
3714 (mark_single_exit_loops): Declare.
3715 (tree_num_loop_insns): Declare.
3716 * cfgloopmanip.c (update_single_exits_after_duplication): New function.
3717 (duplicate_loop_to_header_edge): Use it.
3718 * common.opt (fivcanon): New flag.
3719 * timevar.def (TV_TREE_LOOP_IVCANON, TV_COMPLETE_UNROLL): New timevars.
3720 * tree-cfg.c (tree_find_edge_insert_loc): Return newly created block.
3721 (bsi_commit_edge_inserts_1): Pass null to tree_find_edge_insert_loc.
3722 (bsi_insert_on_edge_immediate): New function.
3723 * tree-flow.h (bsi_insert_on_edge_immediate,
3724 canonicalize_induction_variables, tree_unroll_loops_completely,
3725 create_iv): Declare.
3726 * tree-optimize.c (init_tree_optimization_passes): Add
3727 pass_iv_canon and pass_complete_unroll.
3728 * tree-pass.h (pass_iv_canon, pass_complete_unroll): Declare.
3729 * tree-scalar-evolution.c (get_loop_exit_condition,
3730 get_exit_conditions_rec, number_of_iterations_in_loop,
3731 scev_initialize): Use single_exit information.
3732 * tree-ssa-loop-niter.c (number_of_iterations_cond): Record
3733 missing assumptions.
3734 (loop_niter_by_eval): Return number of iterations as unsigned
3736 * tree-ssa-loop.c (tree_ssa_loop_init): Mark single exit loops.
3737 (tree_ssa_loop_ivcanon, gate_tree_ssa_loop_ivcanon, pass_iv_canon,
3738 tree_complete_unroll, gate_tree_complete_unroll, pass_complete_unroll):
3740 (tree_ssa_loop_done): Call free_numbers_of_iterations_estimates.
3741 * tree-ssanames.c (make_ssa_name): Allow creating ssa name before
3742 the defining statement is ready.
3743 * tree-vectorizer.c (vect_create_iv_simple): Removed.
3744 (vect_create_index_for_array_ref, vect_transform_loop_bound):
3746 (vect_transform_loop_bound): Use single_exit information.
3747 (vect_analyze_loop_form): Cleanup bogus tests.
3748 (vectorize_loops): Do not call flow_loop_scan.
3749 * tree.h (may_negate_without_overflow_p): Declare.
3750 * fold-const.c (may_negate_without_overflow_p): Split out from ...
3751 (negate_expr_p): ... this function.
3752 (tree_expr_nonzero_p): Handle overflowed constants correctly.
3753 * doc/invoke.texi (-fivcanon): Document.
3754 * doc/passes.texi: Document canonical induction variable creation.
3756 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
3758 * config/mips/mips.h (ISA_HAS_INT_CONDMOVE): Delete.
3759 * config/mips/mips.c (print_operand): Fold %B/%b handling into %T/%t,
3760 using the mode of the operand to decide between them.
3761 * config/mips/mips.md (MOVECC): New mode macro.
3762 (ccreg): New mode attribute.
3763 (*mov{si,di,sf,df}_on_{cc,si,di}): Name formerly unnamed patterns.
3764 Redefine using :GPR and :MOVECC. Use %T and %t for the condition.
3765 (mov[sd]icc): Redefine using :GPR.
3767 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
3769 * config/mips/mips-protos.h (mips_emit_prefetch): Delete.
3770 (mips_prefetch_cookie): New function.
3771 * config/mips/mips.c (print_operand_address): Fix handling of
3773 (mips_emit_prefetch): Delete.
3774 (mips_prefetch_cookie): New function.
3775 * config/mips/mips.md (prefetch): Turn into a define_insn. Use a
3776 mode of QImode for the address_operand. Use mips_prefetch_cookie
3777 to calculate the first "pref" operand.
3778 (prefetch_[sd]i, prefetch_[sd]i_address): Delete.
3779 (prefetch_indexed_[sd]i): Redefine using :P. Use mips_prefetch_cookie.
3781 2004-08-24 Richard Earnshaw <rearnsha@arm.com>
3783 * arm.md: Include predicates.md.
3784 * predicates.md: New file.
3785 * arm.c (s_register_operand, arm_hard_register_operand)
3786 (arm_general_register_operand, f_register_operand, reg_or_int_operand)
3787 (arm_immediate_operand, arm_neg_immediate_operand)
3788 (arm_not_immediate_operand, arm_rhs_operand, arm_rhsm_operand)
3789 (arm_add_operand, arm_addimm_operand, arm_not_operand)
3790 (offsettable_memory_operand, alignable_memory_operand)
3791 (arm_reload_memory_operand, arm_float_rhs_operand)
3792 (arm_float_add_operand, vfp_compare_operand, arm_float_compare_operand)
3793 (index_operand, shiftable_operator, logical_binary_operator)
3794 (shift_operator, equality_operator, arm_comparison_operator)
3795 (minmax_operator, cc_register, dominant_cc_register)
3796 (arm_extendqisi_mem_op, power_of_two_operand, nonimmediate_di_operand)
3797 (di_operand, nonimmediate_soft_df_operand, soft_df_operand)
3798 (const_shift_operand, load_multiple_operation)
3799 (store_multiple_operation, multi_register_push, thumb_cmp_operand)
3800 (thumb_cmpneg_operand, thumb_cbrch_target_operand)
3801 (cirrus_register_operand, cirrus_fp_register)
3802 (cirrus_shift_const): Delete, replaced with equivalents in
3804 (shift_op): Handle ROTATE.
3805 * arm-protos.h: Delete declarations for above.
3806 * arm.h (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
3807 * t-arm (MD_INCLUDES): Add predicates.md.
3808 (s-preds): Depends on MD_INCLUDES.
3810 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
3812 * config/mips/mips.c (mips_gen_conditional_trap): Fix mode.
3813 * config/mips/mips.md (*conditional_trap[sd]i): Name previously unnamed
3814 patterns. Redefine using :GPR. Give the match_operator a mode.
3815 Use '%2' rather than '%z2' for operand 2.
3817 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
3819 * config/mips/mips.md (load_call[sd]i): Redefine using :P. Add mode
3822 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
3824 * config/mips/mips.md (indirect_jump): Use force_reg. Adjust names
3825 of internal patterns.
3826 (indirect_jump[sd]i): Renamed from indirect_jump_internal[12].
3828 (tablejump): Use expand_binop to calculate address. Adjust names
3829 of internal patterns.
3830 (tablejump[sd]i): Renamed from tablejump_internal[12].
3832 (tablejump_mips16[12]): Delete.
3834 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
3836 * config/mips/mips.md (*seq_[sd]i, *seq_[sd]i_mips16, *sne_[sd]i)
3837 (*sgt_[sd]i, *sgt_[sd]i_mips16, *sge_[sd]i, *slt_[sd]i)
3838 (*slt_[sd]i_mips16, *sle_[sd]i, *sle_[sd]i_mips16, *sgtu_[sd]i)
3839 (*sgtu_[sd]i_mips16, *sge_[sd]i, *sltu_[sd]i, *sltu_[sd]i_mips16)
3840 (*sleu_[sd]i, *sleu_[sd]i_mips16): Redefine using :GPR.
3842 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
3844 * config/mips/mips.md (cmpsi, cmpdi): Redefine using :GPR.
3845 (*branch_zero[sd]i): Renamed from branch_zero{,_di}. Redefine
3847 (*branch_zero[sd]i_inverted): Likewise branch_zero{,_di}_inverted.
3848 (*branch_equality[sd]i): Likewise branch_equality{,_di}.
3849 (*branch_equality[sd]i_inverted): Likewise
3850 branch_equality{,_di}_inverted.
3851 (*branch_equality[sd]i_mips16): Name formerly unnamed patterns.
3852 Redefine using :GPR.
3854 2004-08-24 Zack Weinberg <zack@codesourcery.com>
3856 * rtl.def: Reorganize, placing all codes used only in machine
3857 descriptions at the end.
3859 * rtl.def: Wrap MD-only codes in #ifdef GENERATOR_FILE.
3860 * gengtype.c: Don't include rtl.h. Define enum rtx_code and
3861 rtx_name, rtx_format arrays by direct reference to rtl.def,
3862 first undefining GENERATOR_FILE. Define enum insn_note and
3863 note_insn_name array by direct reference to insn-notes.def.
3864 (adjust_field_rtx_def): Remove local definition of rtx_name.
3865 Use symbolic names for insn notes.
3866 * Makefile.in (gengtype.o): Update dependencies.
3868 2004-08-24 Zack Weinberg <zack@codesourcery.com>
3870 * basic-block.h (struct basic_block_def): Reorder fields to
3871 eliminate interior padding. Remove 'partition' field.
3872 (BB_DISABLE_SCHEDULE, BB_HOT_PARTITION, BB_COLD_PARTITION)
3873 (BB_UNPARTITIONED, BB_PARTITION, BB_SET_PARTITION)
3874 (BB_COPY_PARTITION): New macros.
3875 * bb-reorder.c, cfgcleanup.c, cfglayout.c, cfgrtl.c, ifcvt.c
3876 Replace all references to the 'partition' field of a basic
3877 block with new macros.
3879 * insn-notes.def: Delete NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
3880 * final.c (final_scan_insn): Don't handle it.
3881 * modulo-sched.c: Set BB_DISABLE_SCHEDULE flag on g->bb
3882 instead of emitting a NOTE_INSN_DISABLE_SCHED_OF_BLOCK note.
3883 * sched-rgn.c (sched_is_disabled_for_current_region_p):
3884 Look for a BB_DISABLE_SCHEDULE flag on the block instead of a note.
3886 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
3888 * c-decl.c (c_init_decl_processing): Adjust
3889 build_common_tree_nodes call.
3890 * expmed.c (const_mult_add_overflow_p): Use
3891 build_distinct_type_copy.
3892 * stor-layout.c (early_type_list): Remove.
3893 (layout_type): Don't append to early_type_list.
3894 (initialize_sizetypes): Add signed_p argument.
3895 (set_sizetype): Overwrite the stub type nodes directly.
3896 * tree.c (copy_node_stat): Clear a type's value cache here ...
3897 (build_distinct_type): ... not here.
3898 (build_common_tree_nodes): Add signed_sizetype argument. Adjust.
3899 * tree.h (initialize_sizetypes): Add signed_p argument.
3900 (build_common_tree_nodes): Likewise.
3902 * objc/objc-act.c (get_static_reference): Use
3903 build_variant_type_copy.
3904 (get_protocol_reference): Likewise.
3905 * objc/objc-act.h (TREE_STATIC_TEMPLATE): Use TREE_PRIVATE.
3907 2004-08-24 Richard Henderson <rth@redhat.com>
3908 Andrew Pinski <apinski@apple.com>
3910 * gimplify.c (gimplify_array_ref_to_plus): Delete.
3911 (gimplify_addr_expr): Do not call gimplify_array_ref_to_plus
3914 * config/rs6000/rs6000.c (altivec_expand_builtin): Go passed
3915 ARRAY_REF also to get to the STRING_CST.
3917 2004-08-24 Paul Brook <paul@codesourcery.com>
3919 * config/arm/arm.c (arm_override_options): Update error message.
3920 * config/arm/arm.h (TARGET_HARD_FLOAT): Rename to
3921 TARGET_HARD_FLOAT_ABI.
3922 (TARGET_SOFT_FLOAT_ABI): Rename to TARGET_HARD_FLOAT.
3923 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Use TARGET_HARD_FLOAT_ABI.
3925 2004-08-24 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
3928 * config/m32r.md (movsi_sda): Add SI mode specification to
3931 2004-08-24 Nick Clifton <nickc@redhat.com>
3933 * config/m32r/m32r.h (PREDICATE_CODES): Remove duplicate definition
3934 of seth_add3_operand.
3936 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
3938 * Makefile.in (PROTO_OBJS): Add errors.o.
3939 * protoize.c (fancy_abort): Remove.
3940 * mips-tfile.c (fancy_abort): Add parameters.
3942 2004-08-24 Jonathan Wakely <redi@gcc.gnu.org>
3944 * doc/trouble.texi (C++ misunderstandings): Fix example code.
3946 2004-08-24 Andreas Tobler <a.tobler@schweiz.ch>
3948 * Makefile.in (HOOKS_H): Add dependency on MACHMODE_H.
3949 (host-default.o): Add dependency on HOOKS_H.
3950 * config/x-linux: Likewise.
3951 * config/x-solaris: Likewise.
3952 * config/i386/x-mingw32: Likewise.
3953 * config/rs6000/x-darwin: Likewise.
3955 2004-08-23 James E Wilson <wilson@specifixinc.com>
3957 * reg-notes.def (REG_NOTE): In comment, change DEF_INSN_NOTE to
3960 2004-08-23 Mark Mitchell <mark@codesourcery.com>
3963 * dwarf2out.c (loc_descriptor_from_tree): Robustify.
3965 2004-08-23 Diego Novillo <dnovillo@redhat.com>
3967 * cfg.c (check_bb_profile): Fix typos.
3968 * function.c (assign_parm_is_stack_parm): Likewise.
3969 * tree-nested.c: Likewise.
3971 2004-08-23 Daniel Jacobowitz <dan@debian.org>
3973 * ggc-zone.c (struc alloc_chunk): Rearrange flag bits and SIZE.
3975 (ggc_alloc_zone_1): Mark TYPE as unused. Don't save it in the chunk.
3977 2004-08-23 Eric Christopher <echristo@redhat.com>
3979 * defaults.h (VECTOR_MODE_SUPPORTED_P): Remove macro.
3980 * system.h (VECTOR_MODE_SUPPORTED_P): Poison.
3981 * target-def.h (TARGET_VECTOR_MODE_SUPPORTED_P): Define.
3983 * hooks.h: Include machmode.h.
3984 (hook_bool_mode_false): Declare.
3985 * hooks.c (hook_bool_mode_false): Define.
3986 * expr.c (vector_mode_valid_p): Use targetm.vector_mode_supported_p.
3987 * stor-layout.c (layout_type): Ditto.
3988 * config/alpha/alpha.c (alpha_vector_mode_supported_p): New function.
3989 Define to target macro.
3990 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): Delete.
3991 * config/arm/arm.c: Ditto. Use.
3992 * config/arm/arm.h: Ditto.
3993 * config/arm/arm-protos.h: Ditto.
3994 * config/i386/i386.c: Ditto.
3995 * config/i386/i386.h: Ditto.
3996 * config/rs6000/rs6000.c: Ditto.
3997 * config/rs6000/rs6000.h: Ditto.
3998 * config/sh/sh.c: Ditto.
3999 * config/sh/sh.h: Ditto.
4000 * config/sh/sh-protos.h: Ditto.
4001 * config/sh/sh.md: Use.
4002 * doc/tm.texi: Move documentation for VECTOR_MODE_SUPPORTED_P
4003 to TARGET_VECTOR_MODE_SUPPORTED_P.
4005 2004-08-23 Nathan Sidwell <nathan@codesourcery.com>
4007 * Makefile.in (BUILD_ERRORS): Set to build-errors.
4008 (errors.o): New target for host.
4009 (build-errors.o): New target for build.
4010 (genobjs): Replace errors.o with build-errors.
4011 (gengenrtl$(buildexeext)): Add $(BUILD_ERRORS).
4012 (GCOV_OBJS, GCOV_DUMP_OBJS): Add errors.o.
4013 (fix-headers$(build_exeext)): Add $(BUILD_ERRORS).
4014 (fix-header.o): Add errors.h
4015 * collect2.c (fancy_abort): Add parameters.
4016 * collect2.h (fancy_abort): Don't declare.
4017 * errors.h (fancy_abort): Don't declare.
4018 * errors.c: Include either bconfig.h or config.h.
4019 (fancy_abort): Trim filename.
4020 * fix-header.c (v_fatal, fatal): Remove.
4021 (progname): Remove definition.
4022 (main): Set progname here.
4023 * gcc.c (fancy_abort): Add parameters.
4024 * gcc.h (fancy_abort): Remove declaration.
4025 * gcov.c (fancy_abort): Remove.
4026 * rtl.h (fancy_abort): Don't declare.
4027 (abort): Don't define.
4028 * tree.h (fancy_abort): Don't declare.
4029 (abort): Don't define.
4030 * system.h (fancy_abort): Declare.
4031 (abort): Define to fancy_abort.
4032 * fixinc/Makefile.in (ALLOBJ): Add ../build-errors.o
4034 * tree.h (enum size_type_kind): Remove USIZETYPE, UBITSIZETYPE.
4035 (usize_type, ubitsizetype): Remove.
4036 * stor-layout.c (set_sizetype): Don't initialize usizetype,
4038 * fold-const.c (size_diffop): TYPE can never be ubitsizetype.
4040 * tree.h (build_distinct_type_copy): New.
4041 (build_type_copy): ... here. Rename to ...
4042 (build_variant_type_copy): ... here.
4043 * tree.c (build_qualified_type): Rename build_type_copy call.
4044 (build_distinct_type_copy): New, broken out of ...
4045 (build_type_copy): ... here. Rename to ...
4046 (build_variant_type_copy): ... here. Use
4047 build_distinct_type_copy.
4048 (build_common_tree_nodes_2): Rename build_type_copy call.
4049 * c-common.c (c_common_nodes_and_builtins): Rename build_type_copy
4051 (handle_packed_attribute, handle_unused_attribute,
4052 handle_transparanet_union_attribute, handle_aligned_attribute,
4053 handle_deprecated_attribute): Likewise.
4054 * c-decl.c (clone_underlying_type, store_parm_decls_oldstyle):
4056 * config/arm/arm.c (arm_handle_isr_attribyte): Likewise.
4057 * config/rs6000/rs6000.c (rs6000_init_builtins): Use
4058 build_distinct_type_copy.
4060 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
4062 * config/mips/mips.md (mfhilo_[sd]i): Redefine using :GPR. Add mode
4065 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
4067 * config/mips/mips.md (length): Don't use mips_fetch_insns for indexed
4069 (*lwxc1_<mode>, *ldxc1_<mode>, *swxc1_<mode>, *sdxc1_<mode>): Name
4070 formerly unnamed patterns. Redefine using :P for the address. Remove
4071 explicit length attributes.
4073 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4075 * tree-ssa-loop-im.c (fem_single_reachable_address, for_each_memref):
4077 (single_reachable_address): Use them.
4078 (schedule_sm): Add dump.
4079 (is_call_clobbered_ref): New function.
4080 (determine_lsm_reg): Check whether the reference is call clobbered.
4081 Only work for gimple_reg_type values.
4083 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
4085 * config/mips/mips.md (*mov<mode>_ra): Name previously unnamed MIPS16
4086 $31 store insns. Redefine using :GPR.
4088 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
4090 * config/mips/mips.md (P): New mode macro.
4091 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i)
4092 (*load_got[sd]i, *low[sd]i, *low[sd]i_mips16): Redefine using :P.
4093 Add mode attributes.
4095 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
4097 * config/mips/mips.md (UNSPEC_[LS][WD][LR]): Delete in favor of...
4098 (UNSPEC_{LOAD,STORE}_{LEFT,RIGHT}): ...these new constants. Shuffle
4099 later constants to cover the gap.
4100 (load, store): New mode attributes.
4101 (mov_l[wd]l, mov_l[wd]r, mov_s[wd]l, mov_s[wd]r): Redefine using :GPR.
4102 Use new unspec constants.
4104 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
4106 * config/mips/mips.md (one_cmpl[sd]i2): Redefine using :GPR.
4107 (and[sd]3, ior[sd]i3, xor[sd]i3): Likewise. Change 32-bit patterns
4108 to use register_operand rather than uns_arith_operand as the predicate
4109 for operand 1. Remove redundant MIPS16 force_reg() for operand 1.
4110 (*and[sd]i3, *ior[sd]i3, *xor[sd]i3): Name formerly unnamed patterns.
4111 Redefine using :GPR. Make same predicate change here. Extend the
4112 commutativity of operands 1 and 2 from the SImode version to the
4114 (*and[sd]i3_mips16, *ior[sd]i3_mips16, *xor[sd]i3_mips16): Likewise,
4115 but with no predicate changes.
4116 (*nor[sd]i3): Redefine using :GPR.
4118 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4120 * tree-ssa-operands.c (get_call_expr_operands): Add VUSE operands for
4123 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
4125 * config/mips/mips.h (ISA_HAS_DCLZ_DCLO): Delete.
4126 * config/mips/mips.md (abs[sd]i2): Redefine using :GPR. Only use
4127 branch-likely insns for absdi2 if GENERATE_BRANCHLIKELY. Use "%."
4128 rather than "%z2" (with a fake const0_rtx for operand 2).
4129 (ffs[sd]i2): Redefine using :GPR.
4130 (clz[sd]i2): Likewise. Use ISA_HAS_CLO_CLZ for the 64-bit case.
4132 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
4134 * config/mips/mips.md ({,u}divmod[sd]i4): Redefine using :GPR.
4136 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
4138 * config/mips/mips.md (any_extend): New code macro.
4139 (u, su): New code attributes.
4140 ({,u}mulsidi3, {,u}mulsidi3_32bit_internal, {,u}mulsidi3_32bit_r4000)
4141 ({u,s}mulsi3_highpart, {u,s}mulsi3_highpart_internal)
4142 ({u,s}mulsi3_highpart_mulhi_internal, {s,u}muldi3_highpart)
4143 (*{s,u}mul_acc_di): Redefine using any_extend.
4144 (*{,u}muls_di, *{s,u}msac_di): Likewise. Change names of patterns
4145 to reflect real insn names.
4146 (*mulsidi3_64bit, *mulsidi3_64bit_parts): Replace use of match_operator
4147 with an any_extend template.
4148 ({u,s}mulsi3_highpart_neg_mulhi_internal): Redefine using any_extend.
4151 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
4153 * config/mips/mips.h (GENERATE_MULT3_SI): Check TARGET_MAD.
4154 * config/mips/mips.md (mul[sd]i3, mul[sd]i3_internal)
4155 (mul[sd]i3_r4000): Redefine using :GPR.
4156 (mulsi3_mult3): Don't check TARGET_MAD separately.
4157 (muldi3_mult3): Moved after mulsi_mult3.
4159 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
4161 * config.gcc (mips-*-*): Remove definitions of MASK_GAS and
4162 OBJECT_FORMAT_ELF. Set MASK_SPLIT_ADDR by default if using GNU ld.
4163 * config/mips/mips.h (MASK_GAS): Delete. Shuffle later masks down.
4164 (TARGET_GAS, TARGET_MIPS_AS): Delete.
4165 (TARGET_GPWORD): Define to true for n32 on IRIX.
4166 (TARGET_SWITCHES): Remove -mmips-as. Turn -mgas into a no-op.
4167 (MIPS_AS_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC): Delete.
4168 (GAS_ASM_SPEC): Delete, folding into ASM_SPEC.
4169 (ASM_ABI_DEFAULT_SPEC, TARGET_ASM_SPEC): Delete.
4170 (MDEBUG_ASM_SPEC): Delete, folding into...
4171 (SUBTARGET_ASM_DEBUGGING_SPEC): ...here.
4172 (ASM_SPEC): Inline old GAS_ASM_SPEC. Use GNU names for ABI switches.
4173 (EXTRA_SPECS): Remove mips_as_asm_spec, gas_asm_spec, target_asm_spec,
4174 subtarget_mips_as_asm_spec, mdebug_asm_spec. Use MULTILIB_ABI_DEFAULT
4175 to define asm_abi_default_spec.
4176 (ASM_STABS_OP, ASM_STABN_OP, ASM_STABD_OP): Delete.
4177 (TARGET_ASM_SELECT_SECTION): Delete.
4178 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): Define to 0x7ff0
4179 for non-mips16 code, removing previous workaround for SGI assemblers.
4180 (TARGET_ASM_INTEGER, mips_assemble_integer): Delete.
4181 (TARGET_ASM_ALIGNED_DI_OP): Define this instead.
4182 (override_options): Remove !TARGET_GAS and !have_named_sections code.
4183 (print_operand): Fold TARGET_GAS conditionals into asm strings.
4184 (mips_output_filename): Remove !TARGET_GAS code. Replace use of
4185 ASM_STABS_OP and ASM_STABN_OP.
4186 (mips_file_start): Remove TARGET_MIPS_AS/TARGET_GAS checks.
4187 (mips_output_aligned_decl_common): Remove mention of SGI o32 assembler.
4188 (mips_output_function_prologue): Remove !TARGET_GAS code.
4189 (mips_select_rtx_section): Remove !have_named_sections code.
4190 (mips_select_section): Delete.
4191 * config/mips/mips.md (trap): Remove !TARGET_GAS check.
4192 * config/mips/linux.h (TARGET_DEFAULT): Remove use of MASK_GAS.
4193 * config/mips/sdb.h (PUT_SDB_DEF, PUT_SDB_PLAIN_DEF): Delete.
4194 (PUT_SDB_BLOCK_START, PUT_SDB_BLOCK_END): Fold TARGET_GAS conditional.
4195 * config/mips/vxworks.h (ASM_SPEC): As for mips.h.
4196 * config/mips/windiss.h (ASM_SPEC): Likewise.
4198 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
4200 * read-rtl.c (map_value, mapping, macro_group): New structures.
4201 (BELLWETHER_CODE): New macro.
4202 (modes, codes, bellwether_codes): New variables.
4203 (find_mode, uses_mode_macro_p, apply_mode_macro, find_code)
4204 (uses_code_macro_p, apply_code_macro, apply_macro_to_string)
4205 (apply_macro_to_rtx, uses_macro_p, add_condition_to_string)
4206 (add_condition_to_rtx, apply_macro_traverse, add_mapping)
4207 (add_map_value, initialize_macros): New functions.
4208 (def_hash, def_hash_eq_p): Generalize to anything that points to,
4209 or starts with, a char * field.
4210 (find_macro, read_mapping, check_code_macro): New functions.
4211 (read_rtx_1): New, split out from read_rtx. Handle the new
4212 define_{mode,code}_{macro,attr} constructs. Use find_macro
4213 to parse the name of a code or mode. Use BELLWETHER_CODE to
4214 extract the format and to choose a suitable code for rtx_alloc.
4215 Modify recursive invocations to use read_rtx_1.
4216 (read_rtx): Call initialize_macros. Apply code and mode macros
4217 to the rtx returned by read_rtx_1. Cache everything after the
4218 first macro expansion for subsequent read_rtx calls.
4219 * doc/md.texi: Document new .md constructs.
4220 * config/mips/mips.md (GPR): New mode macro.
4221 (d, si8_di5): New mode attributes.
4222 (any_cond): New code macro.
4223 (add[sd]i3): Redefine using :GPR.
4224 (*add[sd]i3): Likewise, renaming from add[sd]i3_internal.
4225 (*add[sd]i3_sp[12], *add<mode>3_mips16): Redefine using :GPR, naming
4226 previously unnamed MIPS16 patterns.
4227 (*addsi3_extended): Renamed from addsi3_internal_2. Fix overly long
4228 lines. Don't match (plus (const_int 0) ...).
4229 (*addsi3_extended_mips16): Name previously unnamed MIPS16 pattern.
4230 Use a define_split to generate the addition.
4231 (sub[sd]i3): Redefine using :GPR. Turn subsi3 into a define_insn.
4232 (subsi3_internal): Delete.
4233 (*subsi3_extended): Renamed from subsi3_internal_2.
4234 (bunordered, bordered, bunlt, bunge, buneq, bltgt, bunle, bungt)
4235 (beq, bne, bgt, bge, blt, ble, bgtu, bgeu, bltu, bleu): Redefine
4236 using an any_cond template.
4238 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
4240 * read-rtl.c (read_rtx): Tidy use of format_ptr.
4242 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
4244 * read-rtl.c (string_obstack): New file-scope variable.
4245 (read_string, read_quoted_string, read_braced_string)
4246 (read_escape): Remove obstack parameter and use string_obstack instead.
4247 (read_rtx): Remove function-local rtl_obstack and initialize
4248 string_obstack instead. Update call to read_string.
4250 2004-08-22 Andrew Pinski <apinski@apple.com>
4253 * c-typeck.c (build_unary_op): Use &a.b if the foldded lowered
4254 expression is not constant.
4255 (c_finish_return): Do not go through INDIRECT_REF when looking
4256 for the inner expression of an ADDR_EXPR for warning about.
4258 2004-08-22 Richard Henderson <rth@redhat.com>
4261 * cfgexpand.c (expand_gimple_tailcall): Detect when we can both
4262 create new blocks and fall through.
4263 (expand_gimple_basic_block): Update to match.
4265 2004-08-22 Ulrich Weigand <uweigand@de.ibm.com>
4267 * reload.c (find_reloads_address): Make return value tri-state.
4268 Return -1 if LEGITIMIZE_RELOAD_ADDRESS succeeded.
4269 (find_reloads): Assume that reloaded addresses match 'o' or
4270 EXTRA_MEMORY_CONSTRAINT constraints only if find_reloads_address
4271 returned 1 (not -1). Omit optional reloads for address operands
4272 only if find_reloads_address returned 1 (not -1).
4274 * config/s390/s390.c (legitimize_reload_address): New function.
4275 * config/s390/s390-protos.h (legitimize_reload_address): Declare.
4276 * config/s390/s390.h (LEGITIMIZE_RELOAD_ADDRESS): Define. Call
4277 legitimize_reload_address.
4279 2004-08-22 Richard Hendersion <rth@redhat.com>
4281 * tree.h (SAVE_EXPR_RESOLVED_P): New.
4282 * gimplify.c (gimplify_save_expr): Use it.
4283 * expr.c (expand_expr_real_1): Likewise. Also set DECL_IGNORED_P
4284 on the temporary variable.
4286 2004-08-22 Andrew Pinski <pinskia@physics.uc.edu>
4288 * fold-const.c (rtl_expr_nonnegative_p): Delete.
4289 * tree.h (rtl_expr_nonnegative_p): Remove.
4291 2004-08-22 Steven Bosscher <stevenb@suse.de>
4293 * config/i386/ppro.md (ppro_complex_insn): Add missing check
4294 for cpu==pentiumpro.
4296 * combine.c (struct reg_stat): Fix comment typo.
4298 2004-08-22 Joseph S. Myers <jsm@polyomino.org.uk>
4300 * c-tree.h (c_sizeof_nowarn): Remove.
4302 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
4304 * c-decl.c (set_array_declarator_type): Rename to
4305 set_array_declarator_inner.
4306 (build_c_parm, build_attrs_declarator, build_function_declarator):
4308 (make_pointer_declarator): Call build_attrs_declarator.
4309 * c-tree.h (set_array_declarator_type): Rename to
4310 set_array_declarator_inner.
4311 (build_c_parm, build_attrs_declarator, build_function_declarator):
4313 * c-parse.in (after_type_declarator,
4314 parm_declarator_starttypename, parm_declarator_nostarttypename,
4315 notype_declarator, absdcl_maybe_attribute, direct_absdcl1, parm,
4316 firstparm): Use these functions
4318 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
4320 * c-decl.c (build_array_declarator, set_array_declarator_type,
4321 start_decl, grokdeclarator, grokparms): Change boolean parameters
4323 * c-tree.h (build_array_declarator, set_array_declarator_type,
4324 start_decl): Update prototypes.
4325 * c-decl.c, c-parse.in: All callers changed.
4327 2004-08-21 Mike Stump <mrs@apple.com>
4329 * config/rs6000/darwin.h (SUBTARGET_OPTIONS): Move from here, to...
4330 (darwin_fix_and_continue): Likewise.
4331 (darwin_fix_and_continue_switch): Likewise.
4332 * config/darwin.h (SUBTARGET_OPTIONS): ...here, to fix -mone-byte-bool.
4333 (darwin_fix_and_continue): Likewise.
4334 (darwin_fix_and_continue_switch): Likewise.
4336 2004-08-21 Danny Smith <dannysmith@users.sourceforge.net>
4339 * config/i386/winnt/c (gen_stdcall_suffix, gen_fastcall_suffix):
4340 Remove, merging into ...
4341 (gen_stdcall_or_fastcall_suffix): New function, returning tree
4342 rather than const char*, and accepting additional parameter.
4343 Don't add suffix to '*'-prefixed symbols or variadic functions.
4344 (i386_pe_encode_section_info): Adjust for call to new function.
4345 Call change_decl_assembler_name.
4347 2004-08-20 Mike Stump <mrs@apple.com>
4349 * config/darwin.c (machopic_indirect_data_reference): Mark
4351 * config/386/386.c (darwin_local_data_pic): Add.
4352 (legitimate_constant_p): Reorder so that PLUS handling runs
4353 before darwin_local_data_pic to match the ordering in
4354 legitimate_pic_address_disp_p and so that MINUS runs after
4355 darwin_local_data_pic as otherwise the darwin_local_data_pic
4356 logic can be skipped, which would be very bad.
4357 (legitimate_pic_address_disp_p): Move from from here to
4358 darwin_local_data_pic so it can be reused.
4360 2004-08-21 Alan Modra <amodra@bigpond.net.au>
4362 * config/rs6000/linux64.h (DOT_SYMBOLS): Define.
4363 (CRT_CALL_STATIC_FUNCTION): Define !DOT_SYMBOLS version.
4364 (ASM_DECLARE_FUNCTION_SIZE): Modify for !DOT_SYMBOLS.
4365 (ASM_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC, DBX_OUTPUT_NFUN): Likewise.
4366 (RS6000_ABI_NAME): Define as "linux".
4367 (SUBSUBTARGET_OVERRIDE_OPTIONS): Set dot_symbols.
4368 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Select
4369 ABI_AIX when rs6000_abi_name is "linux" and TARGET_64BIT.
4370 * config/rs6000/rs6000-protos.h (rs6000_output_function_entry): Decl.
4371 * config/rs6000/rs6000.c (dot_symbols): New global var.
4372 (rs6000_output_function_entry): New function, modified for
4374 (print_operand <case 'z'>): ..extracted from here.
4375 (rs6000_assemble_visibility): Modify for !DOT_SYMBOLS.
4376 (rs6000_output_function_epilogue): Likewise.
4377 (rs6000_elf_declare_function_name): Likewise.
4378 * config/rs6000/rs6000.h (DOT_SYMBOLS): Define.
4379 (ASM_WEAKEN_DECL, ASM_OUTPUT_DEF_FROM_DECLS): Modify for !DOT_SYMBOLS.
4380 * configure.ac (HAVE_LD_NO_DOT_SYMS): Add new AC_DEFINE.
4381 * configure: Regenerate.
4382 * config.in: Regenerate.
4384 2004-08-20 Mark Mitchell <mark@codesourcery.com>
4386 * reload.c (find_reloads_address): Fix thinko in previous change.
4388 * reload.c (find_reloads_address): Reload the sum of a LO_SUM and
4391 2004-08-20 Jakub Jelinek <jakub@redhat.com>
4393 PR rtl-optimization/17099
4394 * combine.c (force_to_mode): Check if inner_mask has any bits set
4395 outside of GET_MODE (x) instead of op_mode.
4397 2004-08-20 Mark Mitchell <mark@codesourcery.com>
4399 * config.gcc (arm*-*-symbianelf*): Add t-symbian Makefile
4401 * config/arm/bpabi.h (RENAME_LIBRARY_SET): Fix typo.
4402 (SUBTARGET_EXTRA_ASM_SPEC): Pass -meabi=3 to the assembler.
4403 * config/arm/symbian.h (SUBTARGET_CPU_DEFAULT): Assume ARMV5
4405 (SUBTARGET_ASM_FLOAT_SPEC): Default to -mfpu=vfp for hard-float
4407 * config/arm/t-symbian: New file.
4409 2004-08-20 Andrew Pinski <apinski@apple.com>
4411 * regrename.c (kill_value_regno): ANSIfy.
4413 2004-08-20 Dale Johannesen <dalej@apple.com>
4415 * config/rs6000/rs6000.c (rs6000_rtx_costs): Improve DIV/MOD.
4417 2004-08-20 Daniel Jacobowitz <dan@debian.org>
4419 * regrename.c (kill_value_one_regno): Renamed from kill_value_regno.
4420 (kill_value_regno): New function, derived from kill_value.
4421 (kill_value): Update.
4422 (copyprop_hardreg_forward_1): Update call to kill_value_regno.
4424 2004-08-20 Daniel Berlin <dberlin@dberlin.org>
4426 Fix PR tree-optimization/17111
4427 * tree-ssa-pre.c (create_value_expr_from): Don't change the types
4428 of non-value_handles.
4429 (bitmap_set_contains): All constants are in every set.
4431 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
4433 * fold-const.c (round_up, round_down): Use build_int_cst.
4434 Optimize common case.
4436 2004-08-20 Zack Weinberg <zack@codesourcery.com>
4437 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4439 * config/pa/pa-protos.h (readonly_data, one_only_readonly_data_section,
4440 one_only_data_section): Rename to som_readonly_data_section,
4441 som_one_only_readonly_data_section and som_one_only_data_section.
4442 * config/pa/pa.c (ONE_ONLY_TEXT_SECTION_ASM_OP,
4443 NEW_TEXT_SECTION_ASM_OP, DEFAULT_TEXT_SECTION_ASM_OP): Delete
4444 conditional defines.
4445 (som_text_section_asm_op): Replace ONE_ONLY_TEXT_SECTION_ASM_OP,
4446 NEW_TEXT_SECTION_ASM_OP and DEFAULT_TEXT_SECTION_ASM_OP with actual
4448 (pa_select_section): Use renamed section functions.
4449 * config/pa/pa.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS,
4450 SOM_READONLY_DATA_SECTION_FUNCTION,
4451 SOM_ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
4452 SOM_ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION):
4454 * config/pa/som.h: ... not here.
4455 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
4456 ONE_ONLY_TEXT_SECTION_ASM_OP, READONLY_DATA_ASM_OP,
4457 ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
4458 ONE_ONLY_DATA_SECTION_ASM_OP): Delete.
4459 (READONLY_DATA_SECTION): Use som_readonly_data_section.
4461 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
4463 * fold-const.c (int_const_binop): Don't generate non-overflowing
4464 size-types specially.
4465 (fold_convert_const): Likewise.
4467 * stor-layout.c (initialize_sizetypes): Set SIZETYPE earlier,
4468 clear cache on copied sizetype.
4470 2004-08-20 Ben Elliston <bje@au.ibm.com>
4472 * configure.ac: Don't escape apostrophe in --enable-coverage help.
4473 * configure: Regenerate.
4475 2004-08-20 Danny Smith <dannysmith@users.sourceforge.net>
4478 * gcc.c (struct stat input_stat): Don't define if
4479 HOST_LACKS_INODE_NUMBERS
4480 (do_spec_1): If HOST_LACKS_INODE_NUMBERS, use lrealpath rather
4481 than stat to determine if temp file is same as input file.
4482 * doc/hostconfig.texi: Document HOST_LACKS_INODE_NUMBERS.
4483 * config/i386/xm-mingw32.h: Define HOST_LACKS_INODE_NUMBERS
4485 2004-08-20 Richard Sandiford <rsandifo@redhat.com>
4487 * configure.ac (mips*-*-*): Print an error if not using GAS.
4488 * configure: Regenerated.
4489 * doc/install.texi: Remove irix5 bullet from --with-gnu-as. Remove
4490 comments about buggy MIPSpro assemblers.
4491 * config.gcc (mips-sgi-irix[56]*): Combine stanzas. Include elfos.h
4492 before mips.h and iris.h after it. Use t-iris and t-slibgcc-irix.
4493 Use iris5.h only for IRIX 5 configs. Use iris6.h and t-iris6 for
4494 IRIX 6 configs. Define IRIX_USING_GNU_LD if using GNU ld.
4495 * config/mips/iris5.h (TARGET_IRIX, SWITCHES_NEED_SPACES)
4496 (DEFAULT_SIGNED_CHAR, WORD_SWITCH_TAKES_ARG, SUBTARGET_CC1_SPEC)
4497 (NO_IMPLICIT_EXTERN_C, MIPS_DEFAULT_GVALUE)
4498 (TARGET_ASM_EXTERNAL_LIBCALL): Move to iris.h.
4499 (WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS): Delete in favor
4500 of more general IRIX 6 definitions.
4501 (OBJECT_FORMAT_ELF, ASM_OUTPUT_ASCII, ASM_WEAKEN_LABEL)
4502 (HANDLE_SYSV_PRAGMA): Delete in favor of elfos.h definitions.
4503 (TARGET_IRIX5, ABICALLS_ASM_OP, BSS_SECTION_ASM_OP, HAS_INIT_SECTION)
4504 (LD_INIT_SWITCH, LD_FINI_SWITCH, SUBTARGET_ASM_OPTIMIZING_SPEC)
4505 (ASM_FINAL_SPEC, DBX_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
4506 (PREFERRED_DEBUGGING_TYPE, DWARF2_UNWIND_INFO, SET_FILE_NUMBER)
4507 (LABEL_AFTER_LOC, DOLLARS_IN_IDENTIFIERS, NO_DOLLAR_IN_LABEL)
4508 (TARGET_ASM_NAMED_SECTION, EXTRA_SECTION_FUNCTIONS)
4509 (ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_WEAK_ALIAS)
4510 (SUBTARGET_EXTRA_SPECS): Delete definitions or undefs.
4511 (LINK_SPEC): Move most of definition to iris.h.
4512 (SUBTARGET_LINK_SPEC): New macro.
4513 (IRIX_STARTFILE_SPEC): Fold into...
4514 (STARTFILE_SPEC): ...here.
4515 (IRIX_ENDFILE_SPEC): Fold into...
4516 (ENDFILE_SPEC): ...here.
4517 * config/mips/iris6.h (TARGET_IRIX5): Remove override.
4518 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE)
4519 (DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE, SET_ASM_OP)
4520 (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES, ASM_DECLARE_OBJECT_NAME)
4521 (ASM_FINISH_DECLARE_OBJECT, LOCAL_LABEL_PREFIX): Move to iris.h.
4522 (TARGET_OS_CPP_BUILTINS): Likewise. Guard IRIX6-specific bits.
4523 (DWARF2_UNWIND_INFO, DWARF2_GENERATE_TEXT_SECTION_LABEL)
4524 (SUBTARGET_CPP_SPEC, DWARF2_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
4525 (PREFERRED_DEBUGGING_TYPE, DWARF2_FRAME_INFO, MD_EXEC_PREFIX)
4526 (ASM_DECLARE_FUNCTION_NAME, ASM_DECLARE_FUNCTION_SIZE)
4527 (FUNCTION_NAME_ALREADY_DECLARED, SUPPORTS_INIT_PRIORITY)
4528 (POPSECTION_ASM_OP, SUBTARGET_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC)
4529 (SUBTARGET_ASM_DEBUGGING_SPEC, SUBTARGET_ASM_OPTIMIZING_SPEC)
4530 (BSS_SECTION_ASM_OP*, READONLY_DATA_SECTION_ASM_OP*)
4531 (EH_FRAME_SECTION_NAME, MUST_USE_SJLJ_EXCEPTIONS, CTORS_SECTION_ASM_OP)
4532 (DTORS_SECTION_ASM_OP, TARGET_ASM_NAMED_SECTION, EH_FRAME_SECTION_NAME)
4533 (ASM_OUTPUT_ALIGN, ASM_OUTPUT_FILENAME, ASM_OUTPUT_ALIGNED_LOCAL)
4534 (ASM_OUTPUT_ALIGNED_BSS): Remove definitions or undefs.
4535 (TARGET_IRIX6): Define to 1.
4536 (DRIVER_SELF_SPECS): Define.
4537 (DWARF2_FRAME_INFO): Define to 1 rather than !TARGET_SGI_O32_AS.
4538 (SUBTARGET_CC1_SPEC): Remove in favor of DRIVER_SELF_SPECS.
4539 (SUBTARGET_LINK_SPEC): New macro.
4540 (IRIX_STARTFILE_SPEC): Fold into...
4541 (STARTFILE_SPEC): ...here. Remove !mabi=* case.
4542 (SUBTARGET_{,DONT_}WARN_UNUSED_SPEC): New macros.
4543 (LIB_SPEC, LIBGCC_SPEC): Use them.
4544 (LIB_SPEC): Remove !mabi=* case.
4545 (IRIX_ENDFILE_SPEC): Fold into...
4546 (ENDFILE_SPEC): ...here. Remove !mabi=* case.
4547 * config/mips/mips-protos.h (irix_output_external_libcall): Delete.
4548 * config/mips/mips.h (TARGET_IRIX5, TARGET_SGI_O32_AS): Delete.
4549 (TARGET_IRIX6): New macro.
4550 (ASM_ABI_DEFAULT_SPEC): Remove !ELF definition.
4551 (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX, SET_FILE_NUMBER)
4552 (LABEL_AFTER_LOC): Delete.
4553 * config/mips/mips.c (TARGET_ASM_FILE_START, TARGET_ASM_FILE_END)
4554 (TARGET_SECTION_TYPE_FLAGS): Remove TARGET_IRIX versions.
4555 (mips_build_builtin_va_list): Check TARGET_IRIX6.
4556 (override_options): Remove TARGET_SGI_O32_AS-related code.
4557 (irix_output_external_libcall): Make static.
4558 (mips_output_filename): Avoid use of SET_FILE_NUMBER and
4560 (mips_file_start): Tidy guard for ABI sections. Remove use of
4561 ABICALLS_ASM_OP; use .abicalls instead.
4562 (mips_output_aligned_decl_common, mips_declare_object_name)
4563 (mips_finish_declare_object): Remove use of TARGET_SGI_O32_AS.
4564 (mips_output_function_prologue): Set TREE_ASM_WRITTEN if emitting
4565 .globl foo .text directives.
4566 (irix_asm_named_section_1, irix_asm_named_section)
4567 (irix_section_align_entry, irix_section_align_htab)
4568 (irix_orig_asm_out_file, irix_section_align_entry_eq)
4569 (irix_section_align_entry_hash, irix_asm_output_align)
4570 (irix_file_start, irix_section_align_1, copy_file_data)
4571 (irix_file_end, irix_section_type_flags): Delete.
4572 * config/mips/irix-crti.asm (__gcc_init): Move to .gcc_init section.
4573 Use standard section syntax. Remove protective "jr $31".
4574 (__gcc_fini): Likewise .gcc_fini.
4575 * config/mips/irix-crtn.asm: Adjust sections accordingly.
4576 * config/mips/sdb.h (PUT_SDB_SIZE, PUT_SDB_TYPE): Moved from
4578 * config/mips/t-iris (irix-crti.o, irix-crtn.o): New rules, moved
4580 (EXTRA_MULTILIB_PARTS): Define.
4581 * config/mips/t-iris6: Remove bogus comment.
4582 (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS): Delete.
4583 * config/mips/iris5gas.h, config/mips/iris5gld.h,
4584 config/mips/iris6gas.h, config/mips/iris6gld.h,
4585 config/mips/t-iris5-as, config/mips/t-iris5-gas
4586 config/mips/t-irix-gld: Delete.
4587 * config/mips/iris.h: New file.
4588 * config/mips/t-slibgcc-irix: Renamed from t-iris5-6.
4590 2004-08-20 Richard Earnshaw <rearnsha@arm.com>
4592 * postreload.c (reload_cse_move2add): Allow any condjump, but check
4593 that the implicit set isn't clobbered in the jump insn.
4595 2004-08-19 Mark Mitchell <mark@codesourcery.com>
4597 * defaults.h (TARGET_LIBGCC_LIBFUNCS): Remove.
4598 * optabs.c (init_optabs): Don't check it.
4599 * config/arm/bpabi.h (TARGET_LIBGCC_LIBFUNCS): Do not define.
4600 * doc/tm.texi (TARGET_LIBGCC_FUNCS): Remove.
4602 2004-08-18 Andreas Krebbel <krebbel1@de.ibm.com>
4604 * config/s390/s390.md (s390_warn_framesize_string)
4605 (s390_warn_dynamic_string, s390_stack_size_string)
4606 (s390_stack_guard_string): New global string variables.
4607 (s390_warn_framesize, s390_warn_dynamicstack_p, s390_stack_size)
4608 (s390_stack_guard): New global variables.
4609 (override_options): Added checks for the new options.
4610 (s390_emit_prologue): Emit stack check and trap code and perform
4611 compile time stack size checking.
4613 * config/s390/s390.h (TARGET_OPTIONS): Added new options
4614 "warn-framesize", "warn-dynamicstack", "stack-size" and
4617 * doc/invoke.texi: Added documentation for the new options.
4619 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
4621 * unwind-dw2-fde.c (get_cie_encoding): Cast argument to strlen
4622 to eliminate warning.
4623 (linear_search_fdes): Declare p as unsigned.
4624 (binary_search_mixed_encoding_fdes): Likewise.
4625 * unwind-dw2.c (get_cie_encoding): Cast argument to strlen
4626 to eliminate warning.
4627 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Add missing
4630 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
4632 * config/s390/s390-protos.h (preferred_la_operand_p): Adapt prototype.
4633 * config/s390/s390.c (preferred_la_operand_p): Accept two operands
4634 instead of one. Check for strictly legitimate address.
4635 * config/s390/s390.md ("*la_31"/"*la_64" peepholes): Adapt call
4636 to preferred_la_operand_p, do not call gen_rtx_PLUS in predicate.
4638 2004-08-19 Eric Christopher <echristo@redhat.com>
4640 * langhooks-def.h (LANG_HOOKS_UNSAVE_EXPR_NOW): Remove.
4641 * langhooks.h (unsave_expr_now): Ditto.
4642 * tree.h (unsave_expr_1): Remove prototype.
4643 (lhd_unsave_expr_now): Rename to unsave_expr_now.
4644 * tree-inline.c (unsave_expr_1): Move here
4645 from tree.c. Make static.
4646 (unsave_expr_now): Rename from lhd_unsave_expr_now.
4647 * tree-sra.c: Fix up for rename.
4648 * tree-ssa-copy.c: Ditto.
4650 * tree.c (unsave_expr_1): Move to tree-inline.c.
4652 2004-08-19 Caroline Tice <ctice@apple.com>
4654 * config/i386/cygming.h (switch_to_section): Fix typo (change
4655 in_unlikely_text_section to in_unlikely_executed_text).
4657 2004-08-19 Daniel Berlin <dberlin@dberlin.org>
4659 * vec.h (VEC_lower_bound): New macro.
4661 2004-08-19 Richard Sandiford <rsandifo@redhat.com>
4664 * config/mips/mips.c (struct mips_arg_info): Delete num_bytes.
4665 (mips_arg_info): Update accordingly. Remove common treatment of fpr_p;
4666 treat each ABI separately. Deal with n32/n64 complex float arguments.
4667 (function_arg): Add associated complex handling here.
4669 2004-08-19 Richard Henderson <rth@redhat.com>
4671 * config/arm/arm.c (arm_gen_load_multiple): Use
4672 adjust_automodify_address. Take base memory and offset instead
4673 of unchanging/struct/scalar bits.
4674 (arm_gen_store_multiple): Likewise.
4675 (arm_gen_movmemqi): Use adjust_automodify_address.
4676 * config/arm/arm-protos.h: Update decls.
4677 * config/arm/arm.md (load_multiple): Update arm_gen_load_multiple call.
4678 (store_multiple): Similarly.
4680 2004-08-19 J"orn Rennecke <joern.rennecke@superh.com>
4682 * regclass.c (globalize_reg): Update call_really_used_regs.
4684 2004-08-19 Nathan Sidwell <nathan@codesourcery.com>
4686 * doc/invoke.texi (integer-share-limit): Document.
4688 * tree.h (TYPE_CACHED_VALUES_P): New.
4689 (TYPE_CACHED_VALUES): New.
4690 (TYPE_ORIG_SIZE_TYPE): Adjust.
4691 * tree.def (INTEGER_CST): Update documentation.
4692 * tree.c: Inlcude params.h.
4693 (build_int_cst): Cache small values.
4694 (build_type_copy): Do not copy the value cache.
4695 * c-common.c (c_common_nodes_and_builtins): Add comment, remove
4697 * c-typeck.c (build_c_cast): Add comment about OVERFLOW setting.
4698 * expmed.c (const_mult_add_overflow_p): Clear type copy's value
4700 * fold-const.c (force_fit_type): Copy value when setting
4702 (int_const_binop): Likewise.
4703 * stor-layout.c: Include params.h
4704 (set_sizetype): Create values cache.
4705 (fixup_unsigned_type): Set UNSIGNED_P before caching any values.
4706 * params.def (PARAM_INTEGER_SHARE_LIMIT): New.
4707 * params.h (INTEGER_SHARE_LIMIT): New.
4708 * Makefile.in (tree.o, stor-layout.o): Depend on PARAMS_H.
4710 2004-08-19 Paolo Bonzini <bonzini@gnu.org>
4712 * gimplify.c (gimplify_minimax_expr): Remove.
4713 (gimplify_expr) <MIN_EXPR, MAX_EXPR>: Remove special handling.
4715 2004-08-19 Dorit Naishlos <dorit@il.ibm.com>
4717 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Replace
4718 STACK_BOUDARY with PREFERRED_STACK_BOUNDARY.
4720 2004-08-19 Mark Mitchell <mark@codesourcery.com>
4722 * bpabi.h (FPUTYPE_DEFAULT): Set it to FPUTYPE_VFP.
4724 2004-08-18 Andrew Pinski <apinski@apple.com>
4726 * varasm.c (ecode_reg_name): Do nothing if the asmspec is empty.
4728 2004-08-18 Mark Mitchell <mark@codesourcery.com>
4730 * config/arm/bpabi.c (__aeabi_ul2d): Give it default visibility.
4731 (__aeabi_ul2f): Likewise.
4733 2004-08-18 Richard Henderson <rth@redhat.com>
4735 * config/xtensa/xtensa.c (xtensa_expand_block_move): Expand block
4736 move to rtl completely.
4737 (struct meminsnbuf, xtensa_emit_block_move): Remove.
4738 (xtensa_find_mode_for_size): Remove.
4739 * config/xtensa/xtensa-protos.h (xtensa_emit_block_move): Remove.
4740 * config/xtensa/xtensa.md (movmemsi_internal): Remove.
4742 2004-08-18 Richard Henderson <rth@redhat.com>
4744 * config/mcore/mcore.c (mode_from_align): Remove DImode.
4745 (block_move_sequence): Rewrite to use adjust_address.
4746 (mcore_expand_block_move): Cleanup logic. Accept only operands.
4747 Return boolean indicating success/failure.
4748 * config/mcore/mcore-protos.h (mcore_expand_block_move): Update decl.
4749 * config/mcore/mcore.md (movmemsi): Update to match.
4751 2004-08-18 Mike Stump <mrs@apple.com>
4753 * doc/invoke.texi (-mfix-and-continue): Add support for
4754 fast turn around debugging.
4755 (-ffix-and-continue): Likewise.
4756 (-mindirect-data): Likewise.
4757 (-findirect-data): Likewise.
4758 * config/darwin.c (TARGET_FIX_AND_CONTINUE): Likewise.
4759 (indirect_data): Likewise.
4760 (machopic_data_defined_p): Likewise.
4761 (machopic_output_indirection): Likewise.
4762 (darwin_encode_section_info): Likewise.
4763 (darwin_fix_and_continue): Likewise.
4764 (darwin_fix_and_continue_switch): Likewise.
4765 * config/darwin.h (MACHO_SYMBOL_STATIC): Likewise.
4766 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
4767 (SUBTARGET_OPTION_TRANSLATE_TABLE): Likewise.
4768 (SUBTARGET_OPTIONS): Likewise.
4769 (darwin_fix_and_continue): Likewise.
4770 (darwin_fix_and_continue_switch): Likewise.
4771 (TARGET_FIX_AND_CONTINUE): Likewise.
4772 * config/rs6000.c (rs6000_emit_prologue): Likewise.
4774 2004-08-19 Steven Bosscher <stevenb@suse.de>
4776 * basic-block.h (struct edge_def): Remove crossing_edge.
4777 (EDGE_CROSSING): New define.
4778 (EDGE_ALL_FLAGS): Update.
4779 * bb-reorder.c (find_traces_1_round, better_edge_p,
4780 find_rarely_executed_basic_blocks_and_cr, fix_up_fall_thru_edges,
4781 find_jump_block, fix_crossing_conditional_branches,
4782 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
4783 Replace all occurences of crossing_edge with an edge flag check
4785 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
4786 try_crossjump_bb): Likewise.
4787 * cfglayout.c (fixup_reorder_chain): Likewise.
4788 * cfgrtl.c (force_nonfallthru_and_redirect,
4789 commit_one_edge_insertion): Likewise.
4791 * Makefile.in (cfganal.o): Depend on TIMEVAR_H.
4792 * tree-flow.h (compute_dominance_frontiers): Move prototype...
4793 * basic-block.h: ...here.
4794 * tree-cfg.c (compute_dominance_frontiers_1,
4795 compute_dominance_frontiers): Move from here...
4796 * cfganal.c: ...to here. Include timevar.h.
4798 2004-08-18 James E Wilson <wilson@specifixinc.com>
4800 * config/mips/mips.h (ASM_SPEC): In comment, change -meabi= to -mabi=.
4801 * config/mips/sb1.md (ir_sb1_divsf_1pipe): Renamed from ...1pipes.
4803 * config/mips/mips.md (type): Add frdiv.
4804 (divsf3+1, divsf3+2): Change type to frdiv.
4805 * config/mips/sb1.md (ir_sb1_recipsf_2pipes, ir_sb1_recipsf_1pipe,
4806 ir_sb1_recipdf_2pipes, ir_sb1_recipdf_1pipe): New.
4808 * config/mips/3000.md (r3k_fdiv_single, r3k_fdiv_double): Add frdiv.
4809 * config/mips/4300.md (r4300_fdiv_single, r4300_fdiv_double): Likewise.
4810 * config/mips/4600.md (r4600_fdiv_single, f4600_fdiv_double): Likewise.
4811 * config/mips/5000.md (r5k_fdiv_single): Likewise.
4812 * config/mips/5400.md (ir_vr54_fdiv_sf, ir_vr54_fdiv_df): Likewise.
4813 * config/mips/5500.md (ir_vr55_fdiv_sf, ir_vr55_fdiv_df): Likewise.
4814 * config/mips/6000.md (r6k_fdiv_single, r6k_fdiv_double): Likewise.
4815 * config/mips/7000.md (rm7_fp_divsqrt_df, rm7_fp_divsqrt_sf): Likewise.
4816 * config/mips/9000.md (rm8k_fdivs, rm9k_fdivd): Likewise.
4817 * config/mips/generic.md (generic_fdiv_single, generic_fdiv_double):
4819 * config/mips/sr71k.md (ir_sr70_fdiv_sf, ir_sr70_fdiv_df): Likewise.
4821 2004-08-18 Robert Bowdidge <bowdidge@apple.com>
4823 * config/rs6000/x-darwin: Remove XCFLAGS -mdynamic-no-pic to
4824 get regression tester working again.
4826 2004-08-18 Zack Weinberg <zack@codesourcery.com>
4828 * insn-notes.def, reg-notes.def: New files.
4829 * rtl.h: Use them to define enum insn_note and enum reg_note.
4830 * rtl.c: Use them to define note_insn_name and reg_note_name.
4831 * Makefile.in (RTL_BASE_H): Update.
4833 * modulo-sched.c, sched-rgn.c, final.c: NOTE_DISABLE_SCHED_OF_BLOCK
4834 renamed to NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
4836 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
4838 * arm.c (arm_size_rtx_costs): New function.
4839 (arm_override_options): Use it if optimizing for space.
4841 2004-08-18 Richard Henderson <rth@redhat.com>
4843 * emit-rtl.c (gen_const_mem): New.
4844 * rtl.h (gen_const_mem): Declare.
4845 * expr.c (do_tablejump): Use it.
4846 * varasm.c (force_const_mem): Likewise.
4847 * config/darwin.c (machopic_indirect_data_reference): Likewise.
4848 (machopic_legitimize_pic_address): Likewise.
4849 * config/arm/arm.c (legitimize_pic_address): Likewise.
4850 * config/i386/i386.c (legitimize_pic_address): Likewise.
4851 (legitimize_tls_address): Likewise.
4852 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
4853 * config/ia64/ia64.md (load_fptr): Likewise.
4854 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
4855 * config/pa/pa.c (legitimize_pic_address): Likewise.
4856 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
4857 (rs6000_emit_move): Likewise.
4858 * config/s390/s390.c (legitimize_pic_address): Likewise.
4859 (legitimize_tls_address): Likewise.
4860 * config/s390/s390.md (casesi): Likewise.
4861 * config/sh/sh.c (sh_reorg): Likewise.
4862 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
4863 * config/v850/v850.md (casesi): Likewise.
4865 * config/darwin.c (machopic_indirect_call_target): Set MEM_NOTRAP_P.
4866 * config/sh/sh.c (prepare_move_operands): Remove incorrect
4867 use of MEM_READONLY_P.
4869 2004-08-18 Steven Bosscher <stevenb@suse.de>
4871 * Makefile.in (OBJS-common): Add postreload-gcse.c.
4872 Add new postreload-gcse.o.
4873 * cse.c (SAFE_HASH): Define as wrapper around safe_hash.
4874 (lookup_as_function, insert, rehash_using_reg, use_related_value,
4875 equiv_constant): Use SAFE_HASH instead of safe_hash.
4876 (exp_equiv_p): Export. Add for_gcse argument when comparing
4878 (lookup, lookup_for_remove, merge_equiv_classes, find_best_addr,
4879 find_comparison_args, fold_rtx, cse_insn): Update callers.
4880 (hash_rtx): New function derived from old canon_hash and bits
4881 from gcse.c hash_expr_1.
4882 (canon_hash_string): Rename to hash_rtx_string.
4883 (canon_hash, safe_hash): Make static inline. Call hash_rtx.
4884 * cselib.c (hash_rtx): Rename to cselib_hash_rtx.
4885 (cselib_lookup): Update this caller.
4886 * gcse.c (modify_mem_list_set, canon_modify_mem_list_set):
4888 (hash_expr): Call hash_rtx.
4889 (ldst_entry): Likewise.
4890 (expr_equiv_p): Call exp_equiv_p.
4891 (struct unoccr, hash_expr_1, hash_string_1, lookup_expr,
4892 reg_used_on_edge, reg_set_between_after_reload_p,
4893 reg_used_between_after_reload_p, get_avail_load_store_reg,
4894 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
4895 get_bb_avail_insn, hash_scan_set_after_reload,
4896 compute_hash_table_after_reload,
4897 eliminate_partially_redundant_loads, gcse_after_reload,
4898 get_bb_avail_insn, gcse_after_reload_main): Remove.
4899 * postreload-gcse.c: New file, reincarnating most of the above.
4900 * rtl.h (exp_equiv_p, hash_rtx): New prototypes.
4901 (gcse_after_reload_main): Update prototype.
4902 * timevar.def (TV_GCSE_AFTER_RELOAD): New timevar.
4903 * passes.c (rest_of_handle_gcse2): Use it.
4905 2004-08-18 Diego Novillo <dnovillo@redhat.com>
4907 * tree-ssa-loop.c (pass_loop_init): Add TODO_dump_func.
4908 (pass_loop_done): Likewise.
4910 2004-08-18 Andrew Pinski <apinski@apple.com>
4912 * config/rs6000/darwin.md: Delete the altivec patterns which are
4913 handled differently now.
4914 (load_macho_picbase_di): Make sure that is only happens for TARGET_64BIT
4915 (macho_correct_pic_di): Likewise.
4916 (call_indirect_nonlocal_darwin64): Likewise.
4917 Delete the save world/saveFP/saveVec patterns.
4919 Revert the reversion of: 2004-08-16 Stan Shebs <shebs@apple.com>
4920 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
4921 * config/rs6000/rs6000.md: Include darwin.md.
4922 (builtin_setjmp_receiver): Add DImode case.
4923 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
4926 2004-08-18 Matt Austern <austern@apple.com>
4929 * darwin.h (EH_FRAME_SECTION_ATTR): Mark so it doesn't get stripped.
4930 * darwin.c (darwin_file_end): Mark file as potentially strippable.
4932 2004-08-18 Richard Henderson <rth@redhat.com>
4934 * alias.c (readonly_fields_p): Remove.
4935 (objects_must_conflict_p): Don't call it.
4936 * tree.h (readonly_fields_p): Remove.
4937 * langhooks.h (struct lang_hooks): Remove honor_readonly.
4938 * langhooks-def.h (LANG_HOOKS_HONOR_READONLY): Remove.
4940 2004-08-18 Diego Novillo <dnovillo@redhat.com>
4942 * tree-dfa.c (add_referenced_var): Only global variables are
4944 * tree-flow.h (struct ptr_info_def): Add field pt_global_mem.
4945 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Mark
4946 all pointers dereferenced if the statement dereferences them.
4947 (create_name_tags): Do not create memory tags for pointers
4948 that have PT_ANYTHING set.
4949 Also check if PT_VARS is not empty before creating a name tag.
4950 (compute_flow_sensitive_aliasing): Don't mark call-clobbered
4951 variables that share the same alias set with a pointer that
4953 (add_may_alias): Add FIXME comment to remove clobbering
4954 aliased variables and tags.
4955 (replace_may_alias): Likewise.
4956 (set_pt_anything): Do not clear PT_VARS nor IS_DEREFERENCED.
4957 (merge_pointed_to_info): If the original variable has not
4958 points-to information, call set_pt_anything.
4959 (add_pointed_to_var): Do not prevent adding a pointed-to
4960 variable if the pointers is PT_ANYTHING.
4961 If the variable is a global, set PT_GLOBAL_MEM.
4962 (collect_points_to_info_r): Don't assume that PLUS_EXPRs of
4963 pointer type only come in PTR+OFFSET flavours.
4964 Always call merge_pointed_to_info on PHI arguments that are
4966 (get_nmt_for): Mark call-clobbered tags whose pointer points
4968 * tree-ssa-operands.c (opf_kill_def, opf_no_vops): Switch
4970 (get_indirect_ref_operands): Always clear OPF_KILL_DEF from
4972 (add_stmt_operand): Abort if the caller tried to add a killing
4973 definition for a memory tag.
4974 * tree-ssa.c (verify_flow_sensitive_alias_info): Remove
4977 2004-08-18 J"orn Rennecke <joern.rennecke@superh.com>
4979 * sh.h (CONDITIONAL_REGISTER_USAGE): Don't exclude fixed registers
4980 from call_used_regs. Update call_really_used_regs.
4981 (CALL_REALLY_USED_REGISTERS): Define.
4982 * sh.c (output_stack_adjust, shmedia_target_regs_stack_space):
4983 Replace call_used_regs with call_really_used_regs.
4984 (calc_live_regs, sh_media_register_for_return): Likewise.
4985 (sh5_schedule_saves, sh_expand_prologue, reg_unused_after): Likewise.
4986 * sh.md (return_media): Likewise.
4988 2004-08-18 Andrew Pinski <apinski@apple.com>
4990 * config/darwin.c (machopic_legitimize_pic_address): Only set
4991 MEM_READONLY_P in the non TARGET_TOC case.
4993 2004-08-18 Zack Weinberg <zack@codesourcery.com>
4995 * rtl.def (NIL): Delete.
4996 * read-rtl.c (read_rtx): Handle (nil) like (define_constants).
4997 Tighten the syntax a little.
4999 * cfgloop.h, combine.c, cse.c, loop-iv.c, postreload.c, reload.c
5000 * config/alpha/alpha.c, config/alpha/alpha.h, config/arc/arc.h
5001 * config/arm/arm.h, config/frv/frv.h, config/i386/i386.c
5002 * config/i386/predicates.md, config/m32r/m32r.h
5003 * config/m68hc11/m68hc11.c, config/mcore/mcore.h, config/mips/mips.c
5004 * config/mmix/mmix.c, config/pa/pa.h, config/sh/sh.h
5005 * config/sparc/sparc.h, doc/tm.texi:
5006 Replace all occurrences of NIL with UNKNOWN.
5008 2004-08-18 Zack Weinberg <zack@codesourcery.com>
5010 * dojump.c (do_jump <unordered_bcc>): Do not recursively call
5011 self with a TRUTH_ORIF_EXPR; generate the appropriate jump
5012 sequence inline. Move drop_through_label code into this
5013 block, being the only place it is used. Adjust comments.
5015 2004-08-18 Fariborz Jahanian <fjahanian@apple.com>
5017 * config/rs6000/altivec.md: Add new patterns for calls to
5018 save_world/rest_world functions.
5020 * config/rs6000/rs6000-protos.h: (save_world_operation,
5021 restore_world_operation) new declarations.
5023 * config/rs6000/rs6000.c: (struct rs6000_stack) new world_save_p
5025 (rs6000_stack_info): Set world_save_p field.
5026 (save_world_operation): New function.
5027 (restore_world_operation): New function.
5028 (compute_save_world_info): New function.
5029 (rs6000_stack_info): Call compute_save_world_info.
5030 (rs6000_emit_prologue): Check for world_save_p and generate
5031 pattern to call save_world for saving all non-volatile and
5033 (rs6000_emit_epilogue): Check for world_save_p and generate
5034 pattern to call rest_world to restore saved registers.
5036 config/rs6000/rs6000.h: macros FIRST_SAVED_ALTIVEC_REGNO,
5037 FIRST_SAVED_FP_REGNO, FIRST_SAVED_GP_REGNO defined.
5038 (rs6000_reg_names): New entries added for save_world_operation and
5039 restore_world_operation.
5041 2004-08-18 Caroline Tice <ctice@apple.com>
5043 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS) Add
5044 "-freorder-blocks-and-partition" to the flags used in second
5045 stage of profiledbootstrap.
5046 * bb-reorder.c (push_to_next_round_p): Add new variable,
5047 next_round_is_last; set and use variable to make sure, when
5048 partitioning, that the last trace construction round consists
5049 of all (and only) cold basic blocks.
5050 (rotate_loop): Don't copy blocks that end in a section
5052 (copy_bb): Correctly initialize "partition" of duplicated bb.
5053 (add_unlikely_executed_notes): Add a comment.
5054 (find_rarely_executed_basic_blocks_and_crossing_edges): Modify
5055 to make sure, if function contains hot blocks, that the
5056 successors of ENTRY_BLOCK_PTR are hot; also, only look for
5057 crossing edges if the architecture supports named sections.
5058 (mark_bb_for_unlikely_executed_section): Modify to always
5059 insert the NOTE_INSN_UNLIKELY_EXECUTED_CODE immediately after
5060 the basic block note insn.
5061 (fix_crossing_unconditional_branches): Remove extra space.
5062 (fix_edges_for_rarely_executed_code): Modify to only do
5063 partitioning work if the architecture supports named sections.
5064 (reorder_basic_blocks): Modify to only add
5065 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes if the architecture
5066 supports named sections.
5067 * c-common.c (handle_section_attribute): Initialize new global
5068 variable, user_defined_section_attribute, to true if user has
5070 * cfgcleanup.c (try_forward_edges): Modify to not attempt to
5071 forward edges that cross section boundaries.
5072 * cfglayout.c (fixup_reorder_chain): Modify to only fix up
5073 partitioning information if the architecture supports named
5075 * cfgrtl.c (target.h): Add statement to include this.
5076 (rtl_split_block): Make sure newly created bb gets correct
5078 (try_redirect_by_replacing_jump): Make sure redirection isn't
5079 attempting to cross section boundaries.
5080 (force_nonfallthru_and_redirect): Only do partition fix up if
5081 architecture supports named sections.
5082 (rtl_split_edge): Make sure newly created bb ends up in
5084 (commit_one_edge_insertion): Remove code that incorrectly
5085 updated basic block partition; Make sure partition fix up only
5086 happens if architecture supports named sections and it's not
5088 (rtl_verify_flow_info_1): Fix if-condition on test/error
5089 condition that fallthru edges are not allowed to cross section
5091 * defaults.h (NORMAL_TEXT_SECTION_NAME): Remove this.
5092 * final.c (final_scan_insn): Remove redundant test from if-statement;
5093 change calls to text_section into calls to function_section; add code
5094 to only to partitioning fix up if architecture supports named
5096 * ifcvt.c (find_if_case_1): Make sure newly created bb has correct
5098 (if_convert): Add targetm.have_named_sections to test.
5099 * output.h (unlikely_section_label): Extern declaration for new global
5101 (unlikely_text_section_name): Likewise.
5102 * opts.c (decode_options): If both partitioning and DWARF debugging
5103 are turned on, issue a warning that this doesn't work, and change
5104 partitiong to basic block reordering (without hot/cold partitions).
5105 * passes.c (rest_of_handle_final): Re-set new global variable,
5106 user_defined_section_attribute, to false.
5107 (rest_of_compilation): Change options for calling partitioning
5108 function: Don't call if the user defined the section attribute, and
5109 don't call if DECL_ONE_ONLY is true for the current function.
5110 * predict.c (choose_function_section): Return immediately if we
5111 are doing hot/cold partitioning (i.e. let the basic block partitioning
5112 determine where the function belongs).
5113 * reg-stack.c (emit_swap_insn): Add condition to step over
5114 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
5115 * toplev.c (user_defined_section_attribute): New global variable.
5116 * toplev.h (user_defined_section_attribute): Extern declaration
5117 for new global variable.
5118 * varasm.c (unlikely_section_label): New global variable.
5119 (unlikely_text_section_name): New global variable.
5120 (unlikely_text_section): Add code to initialize
5121 unlikely_text_section_name if necessary; modify to use
5122 unlikely_text_section_name and unlikely_section_label; also to use
5123 named_section properly.
5124 (in_unlikely_text_section): Modify to work correctly with
5125 named_section and to use unlikely_text_section_name.
5126 (named_section): Add code to work properly with cold section.
5127 (function_section): Clean up if-statement.
5128 * config/darwin.c (darwin_asm_named_section): Return to original
5129 code, removing use of SECTION_FORMAT_STRING.
5130 * config/arm/pe.h (switch_to_section): Add case for
5131 in_unlikely_executed_text to switch statement.
5132 * config/i386/cygming.h (switch_to_section): Likewise.
5133 * config/i386/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
5134 (SECTION_FORMAT_STRING): Likewise.
5135 * config/mcore/mcore.h (switch_to_section): Likewise.
5136 * config/rs6000/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
5137 (SECTION_FORMAT_STRING): Remove.
5139 2004-08-18 Roger Sayle <roger@eyesopen.com>
5141 * config/i386/i386.h (FIXED_REGISTERS): Update encoding to be
5142 -ffixed-reg safe, by preserving the meanings of zero and one.
5143 (CALL_USED_REGISTERS): Likewise.
5144 (CONDITIONAL_REGISTER_USAGE): Update to process new encodings.
5146 2004-08-18 Kaz Kojima <kkojima@gcc.gnu.org>
5148 * config/sh/sh.c (split_branches): Check the result of
5150 (sh_output_mi_thunk): Call init_flow if basic_block_info is null.
5151 Call rtl_register_cfg_hooks.
5153 2004-08-18 Richard Henderson <rth@redhat.com>
5155 * rtl.h (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
5156 * alias.c (true_dependence): Update to match new semantics.
5157 (canon_true_dependence, write_dependence_p): Likewise.
5158 (anti_dependence, output_dependence): Update write_dependence_p args.
5159 (unchanging_anti_dependence): Remove.
5160 * calls.c (purge_mem_unchanging_flag): Remove.
5161 (fixup_tail_calls): Don't call it.
5162 (expand_call): Don't add unchanging memory to function usage.
5163 * expr.c (emit_block_move_via_libcall): Likewise.
5164 (clear_storage_via_libcall): Don't clobber RTX_UNCHANGING_P mems.
5165 (get_subtarget): Don't use RTX_UNCHANGING_P.
5166 (expand_assignment, store_constructor, expand_expr_real_1): Likewise.
5167 (do_tablejump): Set MEM_READONLY_P, not RTX_UNCHANGING_P.
5168 * combine.c (get_last_value_validate): Use MEM_READONLY_P.
5169 * cse.c (insert): Don't use RTX_UNCHANGING_P.
5170 (cse_insn, canon_hash): Use MEM_READONLY_P.
5171 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use MEM_READONLY_P
5172 instead of RTX_UNCHANGING_P.
5173 * explow.c (maybe_set_unchanging): Remove.
5174 * expr.h (maybe_set_unchanging): Remove.
5175 * flow.c (insn_dead_p, mark_used_regs): Use anti_dependence.
5176 * function.c (assign_stack_temp_for_type): Don't use RTX_UNCHANGING_P.
5177 (assign_parm_setup_reg, expand_function_start): Likewise.
5178 * integrate.c (copy_rtx_and_substitute): Likewise.
5179 * ra-rewrite.c (emit_colors): Likewise.
5180 * regmove.c (copy_src_to_dest, regmove_optimize): Likewise.
5181 (fixup_match_1): Likewise.
5182 * reload1.c (reload, alter_reg): Likewise.
5183 * local-alloc.c (validate_equiv_mem): Check MEM_READONLY_P,
5184 not RTX_UNCHANGING_P.
5185 (equiv_init_varies_p): Likewise.
5186 * loop-invariant.c (check_maybe_invariant): Likewise.
5187 * resource.c (mark_referenced_resources, mark_set_resources): Likewise.
5188 * loop.c (note_addr_stored): Likewise.
5189 (prescan_loop): Likewise. Don't check function usage for clobbered
5191 * rtlanal.c (rtx_unstable_p): Check MEM_READONLY_P,
5192 not RTX_UNCHANGING_P.
5193 (rtx_varies_p, modified_between_p, modified_in_p): Likewise.
5194 * varasm.c (force_const_mem): Likewise.
5195 * stmt.c (expand_decl): Don't set RTX_UNCHANGING_P.
5196 * web.c (entry_register): Likewise.
5197 * tree-gimple.h (get_base_address): Move decl ...
5199 * doc/rtl.texi (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
5201 * config/alpha/alpha.c (alpha_set_memflags_1): Rewrite to be
5202 called via for_each_rtx. Copy MEM_SCALAR_P, MEM_NOTRAP_P too.
5203 (alpha_set_memflags): Update to match.
5205 * config/darwin.c (machopic_indirect_data_reference): Set
5206 MEM_READONLY_P instead of RTX_UNCHANGING_P.
5207 (machopic_indirect_call_target): Likewise.
5208 (machopic_legitimize_pic_address): Likewise.
5209 * config/arm/arm.c (legitimize_pic_address, arm_gen_load_multiple,
5210 arm_gen_store_multiple, arm_gen_movmemqi): Likewise.
5211 * config/arm/arm.md (load_multiple, store_multiple): Likewise.
5212 * config/frv/frv.md (symGOT2reg): Likewise.
5213 * config/i386/i386.c (legitimize_pic_address,
5214 legitimize_tls_address, ix86_split_to_parts): Likewise.
5215 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
5216 * config/ia64/ia64.md (load_fptr): Likewise.
5217 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
5218 * config/m68k/m68k.c (legitimize_pic_address): Likewise.
5219 * config/mcore/mcore.c (block_move_sequence): Likewise.
5220 * config/mn10300/mn10300.md (symGOT2reg): Likewise.
5221 * config/pa/pa.c (legitimize_pic_address): Likewise.
5222 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
5223 (rs6000_emit_move): Likewise.
5224 * config/s390/s390.c (legitimize_pic_address): Likewise.
5225 (legitimize_tls_address): Likewise.
5226 * config/s390/s390.md (casesi): Likewise.
5227 * config/sh/sh.c (prepare_move_operands, sh_reorg): Likewise.
5228 * config/sh/sh.md (symGOT2reg): Likewise.
5229 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
5230 * config/v850/v850.md (casesi): Likewise.
5232 * config/ia64/ia64.c (gen_thread_pointer): Don't set RTX_UNCHANGING_P.
5233 * config/iq2000/iq2000.c (save_restore_insns): Likewise.
5234 * config/mips/mips.c (mips_restore_gp): Likewise.
5235 (mips_save_restore_reg, mips16_gp_pseudo_reg): Likewise.
5236 * config/sh/sh.c (sh_reorg): Likewise.
5238 2004-08-18 Richard Henderson <rth@redhat.com>
5240 * tree.h (struct tree_decl): Add gimple_formal_temp.
5241 (DECL_GIMPLE_FORMAL_TEMP_P): New.
5242 * gimplify.c (pop_gimplify_context): Clear it.
5243 (lookup_tmp_var): Set it, if is_formal.
5244 (gimplify_init_constructor): Use rhs_predicate_for for COMPLEX.
5245 Use is_gimple_val for VECTOR. Simplify return value.
5246 (gimplify_save_expr): Use and set DECL_GIMPLE_FORMAL_TEMP_P.
5247 (gimplify_expr): Likewise.
5248 * tree-gimple.c (is_gimple_formal_tmp_rhs): Rename from
5249 is_gimple_tmp_rhs for clarity. Update all callers.
5250 (is_gimple_reg_rhs): Simplify logic.
5251 (is_gimple_formal_tmp_var): Rename from is_gimple_tmp_var for
5252 clarity; use DECL_GIMPLE_FORMAL_TEMP_P.
5253 (is_gimple_formal_tmp_reg): Similarly.
5254 * tree-gimple.h: Update decls.
5255 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Use
5256 DECL_IGNORED_P, not DECL_ARTIFICIAL. Tidy formatting.
5257 * tree-ssa-live.c (var_union, type_var_init): Likewise.
5259 2004-08-18 Paolo Bonzini <bonzini@gnu.org>
5261 * c4x.c (legitimize_operands): Remove calls to
5262 preserve_subexpressions_p.
5264 2004-08-18 David Edelsohn <edelsohn@gnu.org>
5266 * varasm.c (MAX_OFILE_ALIGNMENT): Move ...
5267 * defaults.h (MAX_OFILE_ALIGNMENT): ... here.
5269 2004-08-18 Ziemowit Laski <zlaski@apple.com>
5271 * gcc.c (default_compilers): Add info about ".mm", ".M" and ".mii"
5272 Objective-C++ extensions.
5273 * gengtype.c (get_file_basename): Match entire subdirectory name
5274 ('cp', 'objc', 'objcp') rather than just its suffix.
5275 (get_base_file_bitmap): Allow for files to belong to more than one
5277 (get_output_file_with_visibility): Treat objc/objc-act.h as a header
5278 used by more than one front-end.
5280 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
5282 * arm.md (addsi3, subsi3, andsi3, iorsi3, movsi, movhi): Rework to
5283 avoid use of preserve_subexpressions_p.
5285 2004-08-17 Richard Henderson <rth@redhat.com>
5288 * tree-sra.c (scalarize_use): Mark all v_defs for !is_output too.
5290 2004-08-17 DJ Delorie <dj@redhat.com>
5292 * doc/extend.texi: Document new xstormy16 attribute.
5294 * config/stormy16/stormy16.c (xstormy16_splittable_below100_operand): New.
5295 (xstormy16_splittable_below100_or_register): New.
5297 (xstormy16_reorg): New.
5298 (TARGET_MACHINE_DEPENDENT_REORG): Define.
5300 * config/stormy16/stormy16.md (movqi_internal): Make name public.
5301 (movhi_internal): Likewise.
5302 (cbhranchhi): Likewise.
5303 (cbhranchhi_neg): Likewise.
5304 (andhi3): Only allow splittable below100 operands.
5306 (peephole2): New and/zero_extend->and peephole.
5307 (peephole2): New load/ior/save->set1 peephole.
5308 (peephole2): New load/and/save->clr1 peephole.
5309 (bclrx, bclrx2, bclr7, bclr15): New.
5310 (bsetx, bsetx2, bset7, bset15): New.
5312 * config/stormy16/stormy16.c (xstormy16_print_operand): Be more
5313 liberal about acceptable 'B' masks.
5315 * config/stormy16/stormy16-protos.h
5316 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
5317 xstormy16_below100_operand, xstormy16_below100_or_register,
5318 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
5319 (PREDICATE_CODES): Add new predicates.
5321 * config/stormy16/stormy16.c
5322 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
5323 xstormy16_below100_operand, xstormy16_below100_or_register,
5324 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
5325 (xstormy16_expand_iorqi3, xstormy16_expand_andqi3): New.
5326 (xstormy16_legitimate_address_p): Allow below100 symbols.
5327 (xstormy16_extra_constraint_p): Add 'W' for below100 operands.
5328 (xstormy16_expand_move): Leave below100 operands as-is.
5329 (xstormy16_encode_section_info): Encode below100 symbols.
5330 (xstormy16_strip_name_encoding): New.
5331 (xstormy16_print_operand): Print 'b' as shift mask.
5332 (xstormy16_attribute_table): Add below100 attributes.
5333 (xstormy16_handle_below100_attribute): New.
5335 * config/stormy16/stormy16.h (EXTRA_SECTIONS): add in_bss100.
5336 (XSTORMY16_SECTION_FUNCTION): New.
5337 (EXTRA_SECTION_FUNCTIONS): Define using the above.
5338 (ASM_OUTPUT_ALIGNED_DECL_COMMON, ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
5339 (ASM_OUTPUT_SYMBOL_REF): Handle encoded symbols.
5340 (ASM_OUTPUT_LABELREF): Define.
5342 * config/stormy16/stormy16.md (movqi_internal): Add below100 support.
5343 (movhi_internal): Add below100 support.
5344 (andhi3): Add below100 support.
5345 (iorhi3): Add below100 support.
5346 (iorqi3, iorqi3_internal, andqi3, andqi3_internal): New.
5348 2004-08-17 James E Wilson <wilson@specifixinc.com>
5350 * config/mips/mips.c (gen_conditional_move): Use GET_MODE (op0) instead
5351 of VOIDmode for comparison code mode.
5352 * config/mips/mips.md: For conditional move patterns, use mode of
5353 first compare operand for comparison mode, instead of VOIDmode.
5355 * config/mips/mips.md: Add canonical nmadd and nmsub patterns for both
5356 normal and -ffast-math code.
5358 2004-08-17 Mark Mitchell <mark@codesourcery.com>
5361 * doc/invoke.texi (-fkeep-inline-functions): Update documentation.
5363 2004-08-17 Robert Bowdidge <bowdidge@apple.com>
5365 * config/rs6000/x-darwin: Add -mdynamic-no-pic to gcc build flags.
5367 2004-08-17 Andreas Tobler <a.tobler@schweiz.ch>
5369 * config/rs6000/darwin.md (*call_nonlocal_darwin64): Add #else clause
5370 for non Darwin targets.
5371 (*call_value_nonlocal_darwin64): Likewise.
5373 2004-08-17 Fariborz Jahanian <fjahanian@apple.com>
5375 * config/rs6000/rs6000.c (rs6000_function_value): Check for
5376 altivec mode for altivec return register.
5378 2004-08-17 David Edelsohn <edelsohn@gnu.org>
5380 Revert 2004-08-16 Stan Shebs <shebs@apple.com>
5381 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
5382 * config/rs6000/rs6000.md: Include darwin.md.
5383 (builtin_setjmp_receiver): Add DImode case.
5384 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
5387 2004-08-17 Dorit Naishlos <dorit@il.ibm.com>
5389 * tree-vectorizer.c: New File: loop vectorization on SSAed GIMPLE
5391 * tree-vectorizer.h: New File: Same.
5392 * Makefile.in (tree-vectorizer.c, tree-vectorizer.h): Add new files.
5393 * common.opt (ftree-vectorize): New flag to enable vectorization.
5394 * timevar.def (TV_TREE_VECTORIZATION): New dump file for
5396 * tree-data-ref.h (init_data_ref): Additional argument.
5397 (array_base_name_differ_p): Moved to tree-data-ref.c.
5398 * tree-data-ref.c (array_base_name_differ_p): Revised.
5399 (initialize_data_dependence_relation): Call array_base_name_differ_p
5400 with an extra argument.
5401 (analyze_all_data_dependences): Same.
5402 (init_data_ref): Additional argument is_read to set DR_IS_READ.
5403 * tree-ssa-phiopt.c (empty_block_p): Expose for usage out of this
5405 * tree-flow.h (vectorize_loops, empty_block_p): Add declaration.
5406 * tree-optimize.c (pass_vectorize): Schedule the vectorization pass.
5407 * tree-pass.h (tree_opt_pass pass_vectorize): Declare the new
5409 * tree-ssa-loop.c (tree_ssa_loop_init): Call scev_initialize.
5410 (tree_ssa_loop_done): Call scev_finalize.
5411 (tree_vectorize): Define the new vectorization pass.
5412 * defaults.h (UNITS_PER_SIMD_WORD): Allow targets to specify the
5413 size of the vector they support (until support for multiple vector
5414 sizes is added to the vectorizer).
5415 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Define.
5416 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Define.
5417 * invoke.texi (fdump-tree-vect, ftree-vectorize): Add
5420 2004-08-17 Nathan Sidwell <nathan@codesourcery.com>
5422 * objc/objc-act.c (build_protocol_initializer): Fix build_int_cst
5424 (generate_protocol_list, handle_impent): Likewise.
5426 2004-08-17 Roger Sayle <roger@eyesopen.com>
5428 * regclass.c (init_reg_sets_1): Add ENABLE_CHECKING sanity tests to
5429 ensure that call_used_regs is a superset of both fixed_regs and
5430 call_really_used_regs.
5432 2004-08-17 Daniel Bornstein <danfuzz@milk.com>
5435 * arm.md (addsi3_cbranch_scratch): Correct case labels.
5437 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
5440 * fold-const.c (fold): Check for integer operand when
5441 folding (A >> N) & 1 ? (1 << N) : 0. Fix from Andrew
5442 Pinski <pinskia@physics.uc.edu>.
5444 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
5446 * configure.ac: Trust toplevel's notion of BISON/FLEX/MAKEINFO.
5447 No need to check if in a cross configuration.
5448 * configure: Regenerate.
5450 * calls.c (precompute_register_parameters):
5451 Inline preserve_subexpressions_p ().
5452 * expmed.c (expand_mult_const, emit_store_flag): Likewise.
5453 * optabs.c (expand_binop, expand_twoval_binop, prepare_cmp_insn):
5455 * expr.c (get_subtarget): Likewise.
5456 * rtl.h (preserve_subexpressions_p): Remove.
5457 * stmt.c (preserve_subexpressions_p): Remove.
5459 * dojump.c (do_jump) <COND_EXPR, EQ_EXPR, NE_EXPR,
5460 TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, COMPOUND_EXPR>:
5461 Abort on gimplified cases.
5463 2004-08-16 James E Wilson <wilson@specifixinc.com>
5465 * tree.h (VECTOR_FLOAT_TYPE_P): New.
5466 (FLOAT_TYPE_P): Use it.
5467 * c-typeck.c (build_binary_op): After convert calls, check for
5468 check for ERROR_MARK operands.
5470 2004-08-16 Zack Weinberg <zack@codesourcery.com>
5472 * Makefile.in (BUILD_PREFIX, BUILD_PREFIX_1): Delete.
5473 (BUILD_RTL, BUILD_PRINT, BUILD_ERRORS, BUILD_VARRAY): Update.
5474 (genobjs): Add build-rtl.o, build-print-rtl.o, build-varray.o.
5475 (genobjs static pattern rule): Remove %.c dependency.
5476 ($(BUILD_PREFIX_1)rtl.o, print-rtl.o, $(BUILD_PREFIX_1)varray.o):
5477 Rename rules; delete commands; fix dependencies.
5478 (mostlyclean): Do not delete temporary source copies.
5479 * configure.ac: Delete all references to BUILD_PREFIX and
5481 * configure: Regenerate.
5483 * print-rtl.c: Include bconfig.h #ifdef GENERATOR_FILE.
5484 Do not include tree.h, real.h, flags.h, hard-reg-set.h, or
5485 basic-block.h #ifdef GENERATOR_FILE. Surround some more code
5486 with #ifndef GENERATOR_FILE so that nothing from those headers
5489 * rtl.c, varray.c: Include bconfig.h #ifdef GENERATOR_FILE.
5491 2004-08-16 Adam Nemet <anemet@lnxw.com>
5493 * Makefile.in (LIBS): Move $(LIBIBERTY) after $(BANSHEELIB).
5495 2004-08-16 Andrew Pinski <apinski@apple.com>
5497 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): Remove
5498 extraneous semicolon.
5500 2004-08-16 Devang Patel <dpatel@apple.com>
5502 * c-common.c (handle_used_attribute): Set DECL_PRESERVE_P.
5503 * print-tree.c (print_node): Print DECL_PRESERVE_P.
5504 * target-def.h (TARGET_ASM_MARK_DECL_PRESERVED): New #define.
5505 (TARGET_ASM_OUT): New member, TARGET_ASM_MARK_DECL_PRESERVED
5506 * target.h (struct gcc_target): New member, mark_decl_preserved.
5507 * hooks.c (hook_void_charptr): Rename to ...
5508 (hook_void_constcharptr): ... new name.
5509 * hooks.h (hook_void_charptr): Rename to ..
5510 (hook_void_constcharptr): ... new name.
5511 * tree.h (DECL_PRESERVE_P): New #define.
5512 (struct tree_decl): New member, preserve_flag.
5513 * varasm.c (assemble_start_function): Mark decl preserved.
5514 (assemble_variable): Same.
5515 * darwin.c (darwin_mark_decl_preserved): New function.
5516 * darwin.h (TARGET_ASM_MARK_DECL_preserved): New #define.
5517 * darwin-protos.h (darwin_mark_decl_preserved): New decl.
5518 * doc/tm.texi (TARGET_ASM_MARK_DECL_PRESERVED): Document.
5520 2004-08-16 Joseph S. Myers <jsm@polyomino.org.uk>
5522 * c-decl.c (grokdeclarator): Allow for function definition where
5523 innermost declarator has attributes.
5525 2004-08-16 Fariborz Jahanian <fjahanian@apple.com>
5527 * except.c (get_exception_filter, build_post_landing_pads,
5528 dw2_build_landing_pads): Use target-specific mode for 'filter'.
5529 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): macro defined and used.
5530 * target.h (eh_return_filter_mode): New field added.
5531 * targhooks.c (default_eh_return_filter_mode): Defined.
5532 * targhooks.h (default_eh_return_filter_mode): Declared.
5533 * config/rs6000/rs6000.c (rs6000_eh_return_filter_mode): Defined.
5535 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
5537 * configure.ac: Replace _GCC_TOPLEV_NONCANONICAL_TARGET with
5538 ACX_NONCANONICAL_TARGET; remove now-unneeded AC_SUBST.
5539 * configure: Regenerate.
5541 2004-08-16 Stan Shebs <shebs@apple.com>
5543 Basic support for 64-bit Darwin.
5544 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
5545 (machopic_legitimize_pic_address): Similarly, plus use Pmode
5547 * config/rs6000/darwin.h (PTRDIFF_TYPE): Be "long int" if 64-bit.
5548 (TARGET_OS_CPP_BUILTINS): Add 64-bit preprocessor macro.
5549 (SUBTARGET_SWITCHES): Add -m32 and -m64 flags.
5550 (SUBTARGET_OVERRIDE_OPTIONS): Require 64-bit processor if -m64.
5551 (PROCESSOR_DEFAULT64): Define.
5552 * config/rs6000/darwin.md: New file, patterns specific to 64-bit
5554 * config/rs6000/rs6000.md: Include darwin.md.
5555 (builtin_setjmp_receiver): Add DImode case.
5556 * config/rs6000/rs6000.c (TARGET_ASM_UNALIGNED_DI_OP): Define for
5558 (TARGET_ASM_ALIGNED_DI_OP): Ditto.
5559 (rs6000_emit_move): Add DImode case to Darwin bits.
5560 (machopic_output_stub): Use .quad if 64-bit.
5561 * invoke.texi: Document -m32 and -m64.
5563 2004-08-16 Janis Johnson <janis187@us.ibm.com>
5565 * doc/extend.texi (AltiVec builtins): Document additional differences
5566 from the Motorola AltiVec PIM.
5568 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
5570 * c-typeck.c (build_c_cast): Only copy overflow from expr nodes.
5571 * tree.h (IS_NON_TYPE_CODE_CLASS): Simplify.
5572 (struct tree_common): Update public_flag documentation.
5574 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
5576 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
5577 Check for artificial variables, not is_gimple_tmp_var.
5578 * tree-ssa-live.c (var_union): Likewise.
5580 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
5582 * calls.c (load_register_parameters): Remove spurious FIXME token.
5584 2004-08-15 Ziemowit Laski <zlaski@apple.com>
5586 * Makefile.in (C_PRETTY_PRINT_H): Add c-pretty-print.h.
5587 (c-lang.o): Depend on c-objc-common.h.
5588 (c-objc-common.o): Depend on $(C_PRETTY_PRINT_H) and
5589 c-objc-common.h; remove duplicate $(C_TREE_H) dependency.
5590 * c-lang.c: Include c-objc-common.h.
5591 (LANG_HOOKS_FINISH, LANG_HOOKS_INIT_OPTIONS,
5592 LANG_HOOKS_INITIALIZE_DIAGNOSTICS, LANG_HOOKS_HANDLE_OPTION,
5593 LANG_HOOKS_MISSING_ARGUMENT, LANG_HOOKS_POST_OPTIONS,
5594 LANG_HOOKS_GET_ALIAS_SET, LANG_HOOKS_SAFE_FROM_P,
5595 LANG_HOOKS_EXPAND_EXPR, LANG_HOOKS_MARK_ADDRESSABLE,
5596 LANG_HOOKS_PARSE_FILE, LANG_HOOKS_TRUTHVALUE_CONVERSION,
5597 LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL,
5598 LANG_HOOKS_STATICP, LANG_HOOKS_SET_DECL_ASSEMBLER_NAME,
5599 LANG_HOOKS_NO_BODY_BLOCKS, LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL,
5600 LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_FUNCTION_ENTER_NESTED,
5601 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_DUP_LANG_SPECIFIC_DECL,
5602 LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
5603 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
5604 LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN,
5605 LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS,
5606 LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P,
5607 LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING,
5608 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
5609 LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN,
5610 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION, LANG_HOOKS_TYPE_FOR_MODE,
5611 LANG_HOOKS_TYPE_FOR_SIZE, LANG_HOOKS_SIGNED_TYPE,
5612 LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE,
5613 LANG_HOOKS_INCOMPLETE_TYPE_ERROR, LANG_HOOKS_TYPE_PROMOTES_TO,
5614 LANG_HOOKS_REGISTER_BUILTIN_TYPE, LANG_HOOKS_WRITE_GLOBALS):
5615 Move to c-objc-common.h.
5616 * c-objc-common.c: Include c-objc-common.h.
5617 * c-objc-common.h: New file.
5619 2004-08-15 Andreas Tobler <a.tobler@schweiz.ch>
5620 Andrew Pinski <pinskia@physics.uc.edu>
5623 * config/rs6000/darwin-tramp.asm (L_abort$stub): Change to new stub
5626 2004-08-15 Nathan Sidwell <nathan@codesourcery.com>
5628 * tree.h (build_int_cst): New.
5629 (build_int_2): Remove.
5630 * tree.c (build_int_2): Remove.
5631 (build_int_cst): New.
5632 (make_vector_type, build_common_tree_nodes,
5633 build_common_tree_nodes_2): Use build_int_cst.
5634 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
5635 expand_builtin_strpbrk, expand_builtin_fputs,
5636 build_string_literal, expand_builtin_printf,
5637 expand_builtin_sprintf, fold_builtin_lround, fold_builtin_bitop,
5638 fold_builtin_bitop, fold_builtin_isascii, fold_builtin_toascii,
5639 fold_builtin_isdigit, simplify_builtin_strstr,
5640 simplify_builtin_strpbrk, fold_builtin_fputs,
5641 simplify_builtin_sprintf): Use build_int_cst.
5642 * c-common.c (start_fname_decls, fix_string_type,
5643 c_common_nodes_and_builtins, c_init_attributes,
5644 shorten_compare): Likewise.
5645 * c-decl.c (complete_array_type,
5646 check_bitfield_type_and_width): Likewise.
5647 * c-lex.c (interpret_integer, lex_charconst): Likewise.
5648 * c-parse.in (primary): <TYPES_COMPATIBLE_P> Likewise.
5649 * c-pretty-print.c (pp_c_integer_constant): Likewise.
5650 * c-typeck.c (really_start_incremental_init, push_init_level,
5651 set_nonincremental_init_from_string): Likewise.
5652 * calls.c (load_register_parameters): Likewise.
5653 * convert.c (convert_to_pointer): Likewise.
5654 * coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
5655 build_fn_info_type, build_ctr_info_value, build_gcov_info):
5657 * except.c (init_eh, assign_filter_values, assign_filter_values):
5659 * expmed.c (store_fixed_bit_field, extract_bit_field,
5660 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
5661 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
5662 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
5663 * expr.c (convert_move, emit_group_load, emit_group_store,
5664 expand_assignment, store_constructor, store_field,
5665 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
5666 * fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
5667 invert_truthvalue, optimize_bit_field_compare,
5668 decode_field_reference, all_ones_mask_p, constant_boolean_node,
5669 fold_div_compare, fold, fold_read_from_constant_string,
5670 fold_negate_const, fold_abs_const, fold_not_const): Likewise.
5671 * function.c (assign_parm_setup_block): Likewise.
5672 * stmt.c (shift_return_value, expand_end_case_type,
5673 estimate_case_costs): Likewise.
5674 * stor-layout.c (layout_type, initialize_sizetypes,
5675 set_min_and_max_values_for_integral_type): Likewise.
5676 * tree-chrec.c (chrec_fold_multiply_poly_poly,
5677 reset_evolution_in_loop): Likewise.
5678 * tree-chrec.h (build_polynomial_chrec): Likewise.
5679 * tree-complex.c (build_replicated_const): Likewise.
5680 * tree-eh.c (honor_protect_cleanup_actions,
5681 lower_try_finally_onedest, lower_try_finally_copy,
5682 lower_try_finally_switch): Likewise.
5683 * tree-mudflap.c (mf_build_string, mx_register_decls,
5684 mudflap_register_call, mudflap_enqueue_constant): Likewise.
5685 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
5686 * tree-pretty-print.c (dump_generic_node): Likewise.
5687 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
5689 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
5690 * tree-ssa-loop-niter.c (number_of_iterations_cond,
5691 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
5694 * config/alpha/alpha.c (alpha_initialize_trampoline,
5695 alpha_va_start, alpha_gimplify_va_arg_1): Use build_int_cst.
5696 * config/arm/arm.c (arm_get_cookie_size): Likewise.
5697 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
5698 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
5699 * config/i860/i860.c (i860_va_start): Likewise.
5700 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
5701 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
5702 mips_gimplify_va_arg_expr): Likewise.
5703 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
5704 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
5705 add_compiler_branch_island): Likewise.
5706 * config/s390/s390.c (s390_va_start): Likewise.
5707 * config/sh/sh.c (sh_va_start): Likewise.
5708 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
5710 * config/xtensa/xtensa.c (xtensa_va_start,
5711 xtensa_gimplify_va_arg_expr): Likewise.
5713 * objc/objc-act.c (build_objc_string_object,
5714 build_objc_symtab_template, init_def_list, init_objc_symtab,
5715 init_module_descriptor, generate_static_references,
5716 build_selector_translation_table, get_proto_encoding,
5717 build_typed_selector_reference, build_selector_reference,
5718 build_next_objc_exception_stuff,
5719 build_method_prototype_list_template, generate_descriptor_table,
5720 generate_protocols, build_protocol_initializer,
5721 build_ivar_list_template, build_method_list_template,
5722 build_ivar_list_initializer, generate_ivars_list,
5723 generate_dispatch_table, generate_protocol_list,
5724 build_category_initializer, build_shared_structure_initializer,
5725 generate_shared_structures, handle_impent,
5726 generate_objc_image_info): Use build_int_cst.
5728 2004-08-15 Ben Elliston <bje@au.ibm.com>
5730 * vec.h: Comment improvements.
5732 2004-08-14 Roger Sayle <roger@eyesopen.com>
5734 * c-common.c (shorten_compare, pointer_int_sum,
5735 c_common_truthvalue_conversion, boolean_increment): Replace calls
5736 to build with calls to buildN.
5737 * c-decl.c (complete_array_type, grokdeclarator): Likewise.
5738 * c-gimplify.c (c_build_bind_expr, gimplify_c_loop,
5739 gimplify_switch_stmt): Likewise.
5740 * c-typeck.c (default_function_array_conversion,
5741 build_component_ref, build_array_ref, build_function_call,
5742 pointer_diff, build_unary_op, build_conditional_expr,
5743 build_compound_expr, build_modify_expr, c_finish_goto_label,
5744 c_finish_goto_ptr, c_finish_return, c_finish_loop,
5745 c_finish_bc_stmt, c_finish_stmt_expr, c_end_compound_stmt,
5746 build_binary_op): Likewise.
5748 2004-08-15 Steven Bosscher <stevenb@suse.de>
5750 * rtl.c (note_insn_name): Add NOTE_DISABLE_SCHED_OF_BLOCK.
5752 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5754 * fixinc/inclhack.def (stdio_va_list): Also fix com_err.h, cps.h,
5755 curses.h, krb5.h, lc_core.h, pfmt.h, wchar.h and curses_colr/curses.h.
5756 * fixinc/fixincl.x: Rebuilt.
5758 2004-08-14 Richard Sandiford <rsandifo@redhat.com>
5760 * config/mips/mips-protos.h (mips_symbolic_constant_p)
5761 (mips_atomic_symbolic_constant_p, mips_stack_address_p)
5762 (mips_small_data_pattern_p): Declare.
5763 * config/mips/mips.h (CONST_GP_P): Moved from mips.c.
5764 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
5765 * config/mips/mips.c (mips_symbolic_constant_p): Make global.
5766 (mips_atomic_symbolic_constant_p, mips_stack_address_p): New functions.
5767 (uns_arith_operand, const_arith_operand, arith_operand, sle_operand)
5768 (sleu_operand, small_int, reg_or_0_operand, const_float_1_operand)
5769 (reg_or_const_float_1_operand, hilo_operand, extend_operator)
5770 (macc_msac_operand, equality_op, cmp_op, trap_cmp_op)
5771 (pc_or_label_operand, call_insn_operand, move_operand)
5772 (consttable_operand, symbolic_operand, general_symbolic_operand)
5773 (global_got_operand, local_got_operand, stack_operand)
5774 (fp_register_operand, lo_operand, fcc_register_operand): Delete.
5775 (mips_small_data_pattern_1): Renamed from small_data_pattern_1.
5776 (mips_small_data_pattern_p): Replace previous small_data_pattern
5777 predicate. Turn into a bool () (rtx) function.
5778 * config/mips/predicates.md: New file.
5779 * config/mips/mips.md: Include it. Use the target-independent
5780 comparison_operator instead of cmp_op. Rename trap_cmp_op to
5781 trap_comparison_operator and equality_op to equality_operator.
5782 Replace uses of small_int with the equivalent const_arith_operand.
5783 Rename reg_or_const_float_1_operand to reg_or_1_operand. Rename
5784 const_float_1_operand to const_1_operand. Rename fcc_register_operand
5785 to fcc_reload_operand.
5786 * config/mips/sb1.md: Rename fp_register_operand to fpr_operand.
5788 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5790 PR libstdc++/17005 partial fix.
5791 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define _INCLUDE__STDC_A1_SOURCE
5792 except when generating ANSI/C89 code.
5794 2004-08-14 Nathan Sidwell <nathan@codesourcery.com>
5796 * c-common.c (shorten_compare): Use force_fit_type directly.
5798 2004-08-14 Gerald Pfeifer <gerald@pfeifer.com>
5799 Dimitri Papadopoulos-Orfanos <papadopo@shfj.cea.fr>
5800 Dave Korn <dk@artimi.com>
5802 * doc/install.texi (Building): Avoid duplicate reference to GNU
5804 (*-*-solaris2*): Do not recommend GNU make any longer. Simplify.
5806 2004-08-14 Richard Henderson <rth@redhat.com>
5808 * config/alpha/alpha.h (PROMOTE_MODE): Don't promote vector types.
5809 * config/alpha/alpha.c (function_value): Use PROMOTE_MODE.
5811 2004-08-13 Richard Henderson <rth@redhat.com>
5813 * config/i386/i386.md (call_1, sibcall_1, call_1_rex64): Use Pmode
5814 for constant_call_address_operand.
5815 (call_value_pop_1, call_value_1): Likewise.
5816 (sibcall_value_1, call_value_1_rex64): Likewise.
5818 2004-08-13 James E Wilson <wilson@specifixinc.com>
5820 * config/mips/sb1.md (ir_sb1_divdf_2pipes, ir_sb1_divdf_1pipe):
5821 Correct mode from SFmode to DFmode.
5823 2004-08-13 Ziemowit Laski <zlaski@apple.com>
5825 * config/darwin.h (EXTRA_SECTION_FUNCTIONS): Mark the __sel_fixup,
5826 __cstring_object and __image_info sections with the no_dead_strip
5829 2004-08-13 Roger Sayle <roger@eyesopen.com>
5830 David Billinghurst <David.Billinghurst@riotinto.com>
5832 PR libgfortran/15930
5833 * fixinc/inclhack.def (irix___generic1, irix___generic2): New.
5834 * fixinc/fixincl.x: Regenerate.
5835 * fixinc/tests/base/internal/math_core.h: New file.
5837 2004-08-13 Richard Henderson <rth@redhat.com>
5839 * dbxout.c (NO_DBX_FUNCTION_END): Default to zero.
5840 (dbxout_function_end): Remove ifdefs for it.
5841 (dbxout_begin_prologue): Protect N_BNSYM with it, and gdb extensions.
5843 2004-08-13 Richard Henderson <rth@redhat.com>
5845 * Makefile.in (insn-preds.o): Depend on TREE_H.
5846 * genpreds.c (write_insn_preds_c): Include tree.h.
5847 * config/alpha/alpha.c (reg_or_0_operand, reg_or_6bit_operand,
5848 reg_or_8bit_operand, cint8_operand, add_operand, sext_add_operand,
5849 const48_operand, and_operand, or_operand, mode_width_operand,
5850 mode_mask_operand, mul8_operand, const0_operand,
5851 hard_fp_register_operand, hard_int_register_operand,
5852 reg_or_cint_operand, some_operand, some_ni_operand, input_operand,
5853 samegp_function_operand, direct_call_operand, small_symbolic_operand,
5854 global_symbolic_operand, call_operand, symbolic_operand,
5855 dtp16_symbolic_operand, dtp32_symbolic_operand,
5856 gotdtp_symbolic_operand, tp16_symbolic_operand, tp32_symbolic_operand,
5857 gottp_symbolic_operand, alpha_comparison_operator,
5858 alpha_zero_comparison_operator, alpha_swapped_comparison_operator,
5859 signed_comparison_operator, alpha_fp_comparison_operator,
5860 divmod_operator, fix_operator, aligned_memory_operand,
5861 unaligned_memory_operand, reg_or_unaligned_mem_operand,
5862 any_memory_operand, reg_not_elim_operand, normal_memory_operand,
5863 reg_no_subreg_operand, addition_operation): Move to predicates.md.
5864 (reg_or_const_int_operand): Remove. Replace all users with
5865 reg_or_cint_operand.
5866 (tls_symbolic_operand_1): Export. Don't check mode or for CONST.
5867 (resolve_reload_operand): Split out of aligned_memory_operand.
5868 * config/alpha/alpha-protos.h: Update for exports.
5869 * config/alpha/alpha.h (PREDICATE_CODES): Remove.
5870 * config/alpha/alpha.md: Include predicates.md.
5871 * config/alpha/predicates.md: New file.
5873 2004-08-13 Richard Sandiford <rsandifo@redhat.com>
5875 * genattrtab.c (insn_ent): Replace insn_code, insn_index and lineno
5876 fields with a pointer to the instruction definition.
5877 (get_attr_value, fill_attr, make_length_attrs, remove_insn_ent)
5878 (insert_insn_ent, simplify_test_exp, optimize_attrs, write_attr_get)
5879 (write_attr_case, write_const_num_delay_slots): Update accordingly.
5880 (write_attr_case, write_const_num_delay_slots): Write the name of
5881 an insn next to its case statement.
5882 * genoutput.c (data): Add a filename field.
5883 (gen_insn, gen_peephole, gen_expand, gen_split): Set it.
5884 (output_insn_data): Print the location of each insn definition.
5885 * genrecog.c (write_action): Print the name of an insn above
5886 the statement that returns its code.
5888 2004-08-12 Andrew Pinski <pinskia@physics.uc.edu>
5890 * config/darwin-c.c (find_subframework_file): Fix spelling of cannot.
5891 * config/libgloss.h: Likewise.
5892 * config/arm/arm.c (arm_gen_load_multiple): Likewise.
5893 * c4x/c4x-modes.def: Likewise.
5894 * config/c4x/c4x.c (c4x_hard_regno_rename_ok): Likewise.
5895 (c4x_rptb_nop_p): Likewise.
5896 (c4x_rptb_valid_p): Likewise.
5897 (c4x_rptb_insert): Likewise.
5898 (c4x_address_conflict): Likewise.
5899 * config/c4x/c4x.md: Likewise.
5900 * config/frv/frv.md: Likewise.
5901 * config/i386/athlon.md: Likewise.
5902 * config/i386/i386.md: Likewise.
5903 * config/i386/predicates.md: Likewise.
5904 * config/ia64/ia64.c: Likewise.
5905 * config/ia64/itanium1.md: Likewise.
5906 * config/ia64/itanium2.md: Likewise.
5907 * config/iq2000/iq2000.md: Likewise.
5908 * config/mcore/mcore.c: Likewise.
5909 * config/mips/mips.c: Likewise.
5910 * config/mips/r3900.h: Likewise.
5911 * config/mips/sb1.md: Likewise.
5912 * config/pa/milli64.S: Likewise.
5913 * config/pa/pa.c: Likewise.
5914 * config/pa/pa.h: Likewise.
5915 * config/rs6000/8540.md: Likewise.
5917 2004-08-13 Daniel Berlin <dberlin@dberlin.org>
5919 * Makefile.in (BOOT_CFLAGS): Remove accidental addition of -dU.
5921 2004-08-13 J"orn Rennecke <joern.rennecke@superh.com>
5923 * sh.md (cbranch define_delay) Use cond_delay_slot for
5924 non-anulled condition too.
5926 2004-08-12 David Edelsohn <edelsohn@gnu.org>
5928 * config/rs6000/rs6000.c (any_parallel_operand): New predicate.
5929 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
5930 any_parallel_operand, lmw_operation, stmw_operation,
5931 mfcr_operation, mtcrf_operation. Remove PARALLEL from any_operand.
5932 * config/rs6000/rs6000.md (save_fpregs_{si,di}): Use
5933 any_parallel_operand.
5934 (return_and_restore_fpregs_{si,di}): Same.
5936 2004-08-12 Zack Weinberg <zack@codesourcery.com>
5938 * genrecog.c (add_to_sequence): When processing a MATCH_PARALLEL,
5939 if pred->singleton != PARALLEL, issue a warning and pretend it was.
5940 Also issue a warning for any predicate we don't know about.
5942 2004-08-12 Richard Henderson <rth@redhat.com>
5944 * config/i386/i386.c (internal_label_prefix): Export.
5945 (internal_label_prefix_len, struct ix86_address,
5946 ix86_decompose_address, maybe_get_pool_constant,
5947 ix86_fp_compare_code_to_integer, ix86_fp_comparison_codes,
5948 memory_address_length): Export.
5949 (any_fp_register_operand, fp_register_operand,
5950 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand,
5951 x86_64_general_operand, x86_64_szext_general_operand,
5952 x86_64_nonmemory_operand, x86_64_movabs_operand,
5953 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
5954 x86_64_zext_immediate_operand, const_int_1_31_operand,
5955 symbolic_operand, pic_symbolic_operand, local_symbolic_operand,
5956 tls_symbolic_operand, global_dynamic_symbolic_operand,
5957 local_dynamic_symbolic_operand, initial_exec_symbolic_operand,
5958 local_exec_symbolic_operand, call_insn_operand, sibcall_insn_operand,
5959 constant_call_address_operand, const0_operand, const1_operand,
5960 const248_operand, const_0_to_3_operand, const_0_to_7_operand,
5961 const_0_to_15_operand, const_0_to_255_operand, incdec_operand,
5962 shiftdi_operand, reg_no_sp_operand, mmx_reg_operand,
5963 general_no_elim_operand, nonmemory_no_elim_operand,
5964 index_register_operand, q_regs_operand, flags_reg_operand,
5965 non_q_regs_operand, zero_extended_scalar_load_operand,
5966 vector_move_operand, no_seg_address_operand, sse_comparison_operator,
5967 ix86_comparison_operator, ix86_carry_flag_operator,
5968 fcmov_comparison_operator, promotable_binary_operator,
5969 cmp_fp_expander_operand, ext_register_operand, binary_fp_operator,
5970 mult_operator, div_operator, arith_or_logical_operator,
5971 memory_displacement_operand, cmpsi_operand, long_memory_operand,
5972 aligned_operand): Move to predicates.md as define_predicates.
5973 (tls_symbolic_operand_1): Remove.
5974 (x86_64_sign_extended_value): Merge into x86_64_immediate_operand.
5975 (x86_64_zero_extended_value): Merge into x86_64_zext_immediate_operand.
5976 (legitimize_address): Merge tls_symbolic_operand contents.
5977 (ix86_expand_move): Likewise.
5978 * config/i386/i386-protos.h: Update for exports.
5979 * config/i386/i386.h (EXTRA_CONSTRAINT): Update for renames.
5980 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Remove.
5981 * config/i386/i386.md: Include predicates.md.
5982 * config/i386/predicates.md: New file.
5984 2004-08-13 Mark Mitchell <mark@codesourcery.com>
5987 * config/i386/winnt.c (i386_pe_mark_dllexport): Set
5989 (i386_pe_mark_dllimport): Likewise.
5990 (i386_pe_encode_section_info): Likewise, when overriding
5991 dllimport attribute.
5993 2004-08-12 Geoffrey Keating <geoffk@apple.com>
5995 * configure.ac: When testing for flex, nm, ar, and bison, check
5996 that they will actually be built.
5997 * configure: Regenerate.
5999 2004-08-12 Ulrich Weigand <uweigand@de.ibm.com>
6001 * config/s390/s390.h (MAX_FIXED_MODE_SIZE): Define.
6002 (MOVE_MAX_PIECES): Define.
6004 2004-08-12 Devang patel <dpatel@apple.com>
6006 * dbxout.c (dbxout_begin_prologue): New function.
6007 (dbx_debug_hooks): Use new begin prologue hook.
6008 (dbxout_function_end): Emit N_ENSYM.
6009 * stab.def (N_BNSYM, N_ENSYM): Define and document these two new stabs.
6011 2004-08-12 Janis Johnson <janis187@us.ibm.com>
6013 * config/rs6000/altivec.h (vec_dst): Fix C++ functions whose first
6016 * config/rs6000/rs6000.c (altivec_init_builtins): Fix argument type
6019 * doc/extend.texi (AltiVec builtins): Fix description for recent
6020 changes. Update operation list to match current support.
6022 2004-08-12 Andreas Krebbel <krebbel1@de.ibm.com>
6024 * config/s390/s390.c (struct s390_frame_layout): New struct as element
6025 of struct machine_function.
6026 (cfun->machine->frame_size): Moved into cfun->machine->frame_layout and
6028 (cfun->machine->save_fprs_p): Replaced by cfun_save_high_fprs and
6030 (cfun_frame_layout, cfun_save_high_fprs_p, cfun_gprs_save_area_size)
6031 (cfun_set_fpr_bit, cfun_fpr_bit_p): New macros.
6032 (s390_frame_area, s390_register_info): New functions.
6033 (s390_optimize_prolog): Renamed to s390_optimize_prologue. Added check
6035 (s390_return_addr_rtx, s390_return_address_offset)
6036 (s390_va_start, s390_gimplify_va_arg)
6037 (s390_emit_prologue, s390_emit_epilogue): Adjusted for new stack
6039 (s390_frame_info): Functionality partly moved to s390_register_info.
6040 Made adaptions for new stack layout.
6041 (save_gprs, restore_gprs): Changed meaning of second parameter and
6042 adapted all callers.
6044 * config/s390/s390.h (s390_backchain_string): New global variable.
6045 (MASK_BACKCHAIN): Removed definition.
6046 (TARGET_BACKCHAIN): Changed check.
6047 (TARGET_KERNEL_BACKCHAIN): New macro.
6048 (TARGET_SWITCHES): Removed entries of "backchain" and "no-backchain".
6049 (TARGET_OPTIONS): Added "backchain", "no-backchain" and
6051 (DYNAMIC_CHAIN_ADDRESS): Adjusted for new stack layouts.
6053 * config/s390/s390.md ("allocate_stack"): Added TARGET_KERNEL_BACKCHAIN
6054 as condition. Adjusted for new stack layout.
6056 * doc/invoke.texi: Added documentation for new option
6057 "-mkernel-backchain" and adjusted documentation of "-mbackchain" and
6060 2004-08-12 Paul Brook <paul@codesourcery.com>
6062 * config/arm/lib1funcs.asm (ARM_FUNC_ALIAS): Also alias _L__name.
6063 (aeabi_uidivmod, aeabi_idivmod): Provide thumb implementation.
6065 2004-08-12 David Daney <ddaney@avtrex.com>
6067 * java/gcj.texi: Add subsection on signal usage.
6069 2004-08-12 David Edelsohn <edelsohn@gnu.org>
6071 * expr.c (move_by_pieces): Set alignment for move to minimum of
6072 MOVE_MAX_PIECES mode alignment and the largest non-slow mode
6073 alignment, but not less than the original alignment.
6074 (move_by_pieces_ninsns): Same.
6075 (can_store_by_pieces): Similar for store with STORE_MAX_PIECES.
6076 (store_by_pieces_1): Same.
6078 2004-08-12 Diego Novillo <dnovillo@redhat.com>
6080 PR tree-optimization/16867
6081 * tree.c (is_global_var): New function.
6082 (needs_to_live_in_memory): Check for TREE_ADDRESSABLE.
6084 * tree.h (DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL): Remove.
6086 (is_global_var): Declare.
6087 * tree-dfa.c (dump_variable): Display global and addressable
6089 (add_referenced_var): Clarify documentation when marking
6090 variables call-clobbered.
6091 * tree-flow-inline.h (is_call_clobbered): Call is_global_var
6092 instead of needs_to_live_in_memory.
6093 (mark_call_clobbered): If the variable is a tag, mark it
6095 * tree-gimple.c (is_gimple_reg): Don't check for
6097 (is_gimple_non_addressable): Likewise.
6098 * tree-ssa-alias.c (get_nmt_for): Always check whether the tag
6099 needs to be marked call-clobbered.
6100 (setup_pointers_and_addressables): Call is_global_var instead
6101 of needs_to_live_in_memory.
6102 * tree-ssa-dce.c (need_to_preserve_store): Remove.
6103 Update all users with is_global_var.
6104 (mark_stmt_if_obviously_necessary): Fix processing of aliased
6105 stores. Don't check the virtual definitions. Rather, check
6106 whether the store is going into global memory.
6107 (find_obviously_necessary_stmts): Get the symbol from the PHI
6109 * tree-ssa-operands.c (get_call_expr_operands): Do not add
6110 clobbering may-defs if the call does not have side effects.
6112 2004-08-12 Jakub Jelinek <jakub@redhat.com>
6115 * output.h (default_function_rodata_section,
6116 default_no_function_rodata_section): New prototypes.
6117 * target.h (struct gcc_target): Add asm_out.function_rodata_section.
6118 * target-def.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
6119 (TARGET_ASM_OUT): Add it.
6120 * varasm.c (default_function_rodata_section,
6121 default_no_function_rodata_section): New functions.
6122 * final.c (final_scan_insn): Call
6123 targetm.asm_out.function_rodata_section instead of
6124 readonly_data_section.
6125 * config/darwin.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
6126 * config/mcore/mcore.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
6127 * config/ip2k/ip2k.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
6128 * config/rs6000/xcoff.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
6130 * config/alpha/alpha.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
6131 * config/i386/cygming.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
6133 * config/i386/i386-interix.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
6135 * config/arm/pe.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
6136 * config/avr/avr.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
6137 * doc/tm.texi (TARGET_ASM_FUNCTION_RODATA_SECTION): Document.
6139 2004-08-12 Paul Brook <paul@codesourcery.com>
6141 * dwarf2out.h (dwarf2out_frame_finish): Conditionalize outputting eh
6143 * doc/tm.texi: Document interaction between TARGET_UNWIND_INFO and
6146 2004-08-12 Ben Elliston <bje@au.ibm.com>
6149 * config/rs6000/altivec.h: Change vector to __vector throughout.
6150 (Except for the `vector' macro itself).
6152 2004-08-12 Zack Weinberg <zack@codesourcery.com>
6154 * genpreds.c: Add capability to generate predicate bodies as
6155 well as function prototypes. Write function prototypes for
6156 the generic predicates too.
6157 (process_define_predicate, write_tm_preds_h, write_insn_preds_c)
6158 (write_predicate_subfunction, mark_mode_tests, add_mode_tests)
6159 (write_match_code, write_predicate_expr, write_one_predicate_function)
6160 (parse_option): New functions.
6161 (output_predicate_decls): Delete.
6162 (main): Read the machine description, process DEFINE_PREDICATE or
6163 DEFINE_SPECIAL_PREDICATE patterns, write tm-preds.h or insn-preds.c
6166 * genrecog.c (struct decision_test): Replace index with
6167 struct pred_data pointer.
6168 (next_index): Remove, unused.
6169 (pred_table, preds, special_mode_pred_table): Delete.
6170 (compute_predicate_codes, process_define_predicate): New functions.
6171 (validate_pattern, add_to_sequence, write_switch): Update for
6172 new data structures.
6173 (main): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
6174 Check both error_count and have_error.
6176 * gensupport.c (in_fname, first_predicate): New globals.
6177 (define_pred_queue, define_pred_tail): New RTL-pattern queue.
6178 (predicate_table, last_predicate, old_pred_table)
6179 (old_special_pred_table): New statics.
6180 (hash_struct_pred_data, eq_struct_pred_data, lookup_predicate)
6181 (add_predicate, init_predicate_table): New functions.
6182 (process_rtx): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
6183 (init_md_reader_args_cb): Use the global in_fname. No need to zero
6184 it or max_include_len. Call init_predicate_table.
6185 (read_rtx): Run the predicate queue after the attribute queue
6186 but before all the others.
6187 * gensupport.h (in_fname, struct pred_data, first_predicate)
6188 (lookup_predicate, add_predicate, FOR_ALL_PREDICATES): Declare.
6189 * rtl.def (MATCH_CODE, MATCH_TEST, DEFINE_PREDICATE)
6190 (DEFINE_SPECIAL_PREDICATE): New RTL codes.
6191 * dummy-conditions.c: Don't include bconfig.h, system.h,
6192 coretypes.h, tm.h, or system.h. Do include stddef.h.
6193 Duplicate declaration of struct c_test from gensupport.h.
6195 * Makefile.in (OBJS-common): Add insn-preds.o.
6196 (STAGESTUFF, .PRECIOUS): Add insn-preds.c.
6197 (insn-preds.c, insn-preds.o): New rules.
6198 (s-preds): Also generate insn-preds.c.
6199 (dummy-conditions.o, genpreds$(build_exeext), genpreds.o):
6200 Update dependencies.
6201 (print-rtl.o, print-rtl1.o): Correct dependencies.
6203 * recog.h: Delete prototypes of predicate functions.
6205 * doc/md.texi (Predicates): New section with complete
6206 documentation of operand/operator predicates. Remove some
6207 incomplete documentation of predicates from other places.
6208 * doc/tm.texi (Misc): Move SPECIAL_MODE_PREDICATES next to
6209 PREDICATE_CODES; indicate that both are deprecated in favor
6210 of define_predicate/define_special_predicate.
6212 * config/ia64/ia64.c: All predicate function definitions moved
6214 (small_addr_symbolic_operand, tls_symbolic_operand): Delete.
6215 (ia64_expand_load_address, ia64_expand_move):
6216 Check SYMBOL_REF_TLS_MODEL directly, don't use tls_symbolic_operand.
6218 * config/ia64/ia64.md: All predicates now defined here.
6219 (symbolic_operand): Is now a special predicate.
6221 * config/ia64/ia64.h: Declare ia64_section_threshold.
6222 (PREDICATE_CODES): Delete.
6224 2004-08-12 Richard Henderson <rth@redhat.com>
6226 * c-common.h (STATEMENT_LIST_HAS_LABEL): New.
6227 * c-semantics.c (add_stmt): Set it.
6228 * c-decl.c (finish_decl): Use it to create a new BIND_EXPR
6229 before instantiating a variable sized type.
6231 2004-08-12 Richard Henderson <rth@redhat.com>
6233 * stor-layout.c (round_up, round_down): Move ...
6234 * fold-const.c (round_up, round_down): ... here. Use
6235 multiple_of_p to avoid any arithmetic at all.
6237 2004-08-12 Richard Henderson <rth@redhat.com>
6239 * gimplify.c (struct gimplify_init_ctor_preeval_data): New.
6240 (gimplify_init_ctor_preeval_1): New.
6241 (gimplify_init_ctor_preeval): New.
6242 (gimplify_init_ctor_eval): New.
6243 (gimplify_init_constructor): Use them. Always gimplify the LHS
6246 2004-08-12 Ziemowit Laski <zlaski@apple.com>
6248 (This patch is part of merge of objc-improvements-branch
6251 * doc/frontends.texi: Mention Objective-C++ in addition to
6253 * doc/install.texi: Add 'obj-c++' to list of configurable
6255 * doc/invoke.texi: Rename Objective-C option headings to
6256 indicate they also apply to Objective-C++. List file
6257 extensions for Objective-C++ sources. Mention that
6258 ObjC and ObjC++ compilations may also use C and C++ options,
6259 respectively. Point users to doc/standards.texi for
6260 further info on ObjC and ObjC++.
6261 * doc/sourcebuild.texi: Mention the objcp/ directory and
6262 the Objective-C++ sources it contains.
6263 * doc/standards.texi: Update link to Apple ObjC site;
6264 add link to gcc readings.html WWW doc.
6266 2004-08-12 Alan Modra <amodra@bigpond.net.au>
6268 * config/rs6000/rs6000.c (function_arg_padding): Revert 2004-07-28
6269 and 2004-07-14 changes.
6271 2004-08-12 Paul Brook <paul@codesourcery.com>
6273 * doc/invoke.texi: Fix typo.
6275 2004-08-11 Devang Patel <dpatel@apple.com>
6277 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -dead_strip
6278 and -no_dead_strip_inits_and_terms.
6280 * doc/invoke.texi (Darwin Options): Document -dead_strip and
6281 -no_dead_strip_inits_and_terms.
6283 2004-08-11 Paul Brook <paul@codesourcery.com>
6285 * config/arm/arm-protos.h (arm_finalize_pic) Rename ...
6286 (arm_load_pic_register): ... to this.
6287 * config/arm/arm.c (arm_finalize_pic): Rename ...
6288 (arm_load_pic_register): ... to this. Always output insns at the
6289 current location. Load via low reg in thumb mode.
6290 (arm_expand_prologue): Call arm_load_pic_register.
6291 (thumb_expand_prologue): Ditto.
6292 * config/arm/arm.h (FINALIZE_PIC): Remove.
6293 * config/arm/arm.md (builtin_setjmp_receiver): Call
6294 arm_load_pic_register.
6296 2004-08-11 Paul Brook <paul@codesourcery.com>
6298 * arm.c (thumb_force_lr_save): Add prototype.
6299 (thumb_compute_save_reg_mask): New function.
6300 (thumb_find_work_register): New function.
6301 (arm_get_frame_offsets): Use thumb_compute_save_reg_mask.
6302 (thumb_unexpanded_epilogue): Ditto. Remove redundant code.
6303 Don't clobber r3 when removing pretend args.
6304 (thumb_expand_prologue): Use thumb_compute_save_reg_mask.
6305 (thumb_output_function_prologue): Use new functions.
6306 (thumb_set_return_address): Use thumb_compute_save_reg_mask.
6307 * arm.h (THUMB_REG_PUSHED_P): Remove.
6309 2004-08-11 James E Wilson <wilson@specifixinc.com>
6311 PR rtl-optimization/16490
6312 * cfgrtl.c (cfg_layout_split_edge): Set global_live_at_start and
6313 global_live_at_end for new basic block if already set for other blocks.
6315 2004-08-11 David Edelsohn <edelsohn@gnu.org>
6317 * config/rs6000/rs6000.h (MAX_FIXED_MODE_SIZE): Define.
6319 * config/rs6000/rs6000.md (mfcr rlwinm patterns): Set length to 8.
6320 (mfcr rlwinm rlwinm patterns): Set length to 12.
6322 2004-08-11 Andrew MacLeod <amacleod@redhat.com>
6324 * tree-flow-inline.h (get_def_ops, get_use_ops, get_v_may_def_ops,
6325 get_vuse_ops,get_v_must_def_ops): Add operand structure reference.
6326 (get_v_may_def_result_ptr, get_v_may_def_op_ptr): New access struct.
6327 (start_ssa_stmt_operands): Delete.
6328 * tree-flow.h (struct stmt_ann_d): Replace operand vectors with new
6329 struct stmt_operands_d.
6330 (build_ssa_operands): New extern entry point.
6331 * tree-ssa-dom.c (record_equivalences_from_stmt): Remove operand
6332 building code, replace with create_ssa_artficial_load_stmt().
6333 * tree-ssa-operands.c (struct voperands_d): Delete.
6334 (allocate_v_may_def_optype): Allocate v_may_def_operand_type_t vector.
6335 (allocate_v_must_def_optype): Use sizeof (tree), not sizeof (tree *).
6336 (free_uses, free_defs, free_vuses, free_v_may_defs,
6337 free_v_must_defs): Remove dealloc parameter.
6338 (remove_vuses, remove_v_may_def, remove_v_must_defs): Delete.
6339 (finalize_ssa_defs, finalize_ssa_uses, finalize_ssa_v_may_defs,
6340 finalize_ssa_vuses, finalize_ssa_v_must_defs): Perform all operand
6341 vector comparisons, ssa_name reuse, and allocations here.
6342 (verify_start_operands): Delete.
6343 (finalize_ssa_stmt_operands): Set new operands by calling finalize
6345 (start_ssa_stmt_operands): Move from tree-flow-inline.h.
6346 (append_def, append_usei): Simplify to simple accumulation.
6347 (append_v_may_def, append_vuse, append_v_must_def): Simplify to avoiding
6348 duplicates and simple accumulation.
6349 (free_ssa_operands): Free vectors in a stmt_operand structure.
6350 (build_ssa_operands): New. Create a new stmt_operand structure from
6351 a stmt and an old set of stmt_operands.
6352 (get_stmt_operands): Simplify and call build_ssa_operands.
6353 (get_expr_operands, get_asm_expr_operands, get_indirect_ref_operands,
6354 get_call_expr_operands, add_stmt_operand, add_call_clobber_ops,
6355 add_call_read_ops): Don't pass prev_vops around anymore.
6356 (note_addressable): Return if no stmt annotation.
6357 (copy_virtual_operands): Access v_may_def operands through a struct.
6358 (create_ssa_artficial_load_stmt): New. Create a load stmt for DOM's
6359 hash tables without treating the stmt as a real stmt.
6360 * tree-ssa-operands.h (struct v_may_def_operand_type): New. Access
6361 v_may_def def and use through a struct instead of 2 array elements.
6362 (struct v_may_def_optype_d): Use v_may_def_operand_type.
6363 (struct stmt_operands_d): New. Struct for storing all operand vectors.
6365 2004-08-11 Nick Clifton <nickc@redhat.com>
6367 * config/arm/arm.c (arm_is_longcall_p): Update comment describing
6368 this funciton's behaviour. Return true when the current function
6369 has a section attribute and -mlong-calls is in effect.
6370 * config/arm/arm.h (ARM_DECLARE_FUNCTION_SIZE): Do not set the
6371 short-call marker when -mlong-calls is in effect and the function
6372 has a section attribute.
6374 2004-08-10 Zack Weinberg <zack@codesourcery.com>
6376 * stmt.c (expand_return): If asked to return the RESULT_DECL,
6377 just call expand_value_return on result_rtl.
6379 2004-08-10 Richard Henderson <rth@redhat.com>
6381 * builtins.def (BUILT_IN_STACK_ALLOC): Remove.
6382 * builtins.c (expand_builtin) <BUILT_IN_STACK_ALLOC>: Remove.
6383 * dwarf2out.c (loc_descriptor): Handle PARALLEL here ...
6384 (add_location_or_const_value_attribute): ... not here. Use
6385 loc_descriptor_from_tree if possible.
6386 (loc_descriptor_from_tree_1): Rename from loc_descriptor_from_tree.
6387 Simplify address handling. Handle DECL_VALUE_EXPR. Handle register
6389 (loc_descriptor_from_tree): New. Update callers.
6390 * expr.c (expand_var): Ignore DECL_VALUE_EXPR variables.
6391 * gimplify.c (gimplify_decl_expr): Lower variable sized types to
6392 pointer plus dereference. Set DECL_VALUE_EXPR. Set save_stack.
6393 (gimplify_call_expr): Do not recognize BUILT_IN_STACK_ALLOC
6394 and BUILT_IN_STACK_RESTORE.
6395 (gimplify_expr): Lower DECL_VALUE_EXPR decls.
6396 * stmt.c (expand_stack_alloc): Remove.
6397 * tree-mudflap.c (mx_register_decls): Don't look for
6398 BUILT_IN_STACK_ALLOC.
6399 * tree-nested.c (convert_local_reference): Likewise.
6400 * tree.h (DECL_VALUE_EXPR): New.
6402 2004-08-10 Richard Henderson <rth@redhat.com>
6404 * stor-layout.c (round_up): Check for 0/1 before dividing.
6405 (round_down): Likewise.
6407 * tree-tailcall.c (suitable_for_tail_opt_p): Also check DECL_EXTERNAL.
6409 2004-08-09 Mark Mitchell <mark@codesourcery.com>
6411 * config.gcc (arm*-*-eabi*): New target.
6412 * defaults.h (TARGET_LIBGCC_FUNCS): New macro.
6413 (TARGET_LIB_INT_CMP_BIASED): Likewise.
6414 * expmed.c (expand_divmod): Try a two-valued divmod function as a
6416 * gthr.h: Remove bogus tokens at end of #pragma.
6417 * optabs.c (expand_twoval_binop_libfunc): New function.
6418 (prepare_cmp_insn): Handle the !TARGET_LIB_INT_CMP_BIASED case.
6419 (prepare_float_lib_cmp): Try reversing the condition.
6420 (debug_optab_libfuncs): New function.
6421 * optabs.h (expand_twoval_binop_libfunc): Declare.
6422 * config/arm/arm.c (arm_init_libfuncs): New function.
6423 (arm_compute_initial_eliminatino_offset): Return HOST_WIDE_INT.
6424 (TARGET_INIT_LIBFUNCS): Define it.
6425 * config/arm/arm.h (TARGET_BPABI): New macro.
6426 * config/arm/arm-protos.h
6427 (arm_compute_initial_elimination_offset): Return HOST_WIDE_INT.
6428 * config/arm/bpabi.S: New file.
6429 * config/arm/bpabi.c: Likewise.
6430 * config/arm/bpabi.h: Likewise.
6431 * config/arm/ieee754-df.S (__aeabi_dneg): New function or alias.
6432 (__aeabi_drsub): Likewise.
6433 (__aeabi_dsub): Likewise.
6434 (__aeabi_dadd): Likewise.
6435 (__aeabi_ui2d): Likewise.
6436 (__aeabi_i2d): Likewise.
6437 (__aeabi_f2d): Likewise.
6438 (__aeabi_dmul): Likewise.
6439 (__aeabi_ddiv): Likewise.
6440 (__aeabi_cdrcmple): Likewise.
6441 (__aeabi_cdcmpeq): Likewise.
6442 (__aeabi_cdcmple): Likewise.
6443 (__aeabi_dcmpeq): Likewise.
6444 (__aeabi_dcmplt): Likewise.
6445 (__aeabi_dcmple): Likewise.
6446 (__aeabi_dcmpge): Likewise.
6447 (__aeabi_dcmpgt): Likewise.
6448 (__aeabi_dcmpun): Likewise.
6449 (__aeabi_d2iz): Likewise.
6450 (__aeabi_d2uiz): Likewise.
6451 (__aeabi_d2f): Likewise.
6452 * config/arm/ieee754-sf.S (__aeabi_fneg): New function or alias.
6453 (__aeabi_frsub): Likewise.
6454 (__aeabi_fsub): Likewise.
6455 (__aeabi_fadd): Likewise.
6456 (__aeabi_ui2f): Likewise.
6457 (__aeabi_i2f): Likewise.
6458 (__aeabi_fmul): Likewise.
6459 (__aeabi_fdiv): Likewise.
6460 (__aeabi_cfrcmple): Likewise.
6461 (__aeabi_cfcmpeq): Likewise.
6462 (__aeabi_cfcmple): Likewise.
6463 (__aeabi_fcmpeq): Likewise.
6464 (__aeabi_fcmplt): Likewise.
6465 (__aeabi_fcmple): Likewise.
6466 (__aeabi_fcmpge): Likewise.
6467 (__aeabi_fcmpgt): Likewise.
6468 (__aeabi_fcmpun): Likewise.
6469 (__aeabi_f2iz): Likewise.
6470 (__aeabi_f2uiz): Likewise.
6471 * config/arm/lib1funcs.asm (ARM_CALL): New macro.
6472 (__aeabi_uidivmod): New function or alias.
6473 (__aeabi_idivmod): Likewise.
6474 (__aeabi_idiv0): Likewise.
6475 (__aeabi_ldiv0): Likewise.
6476 (__aeabi_llsr): Likewise.
6477 (__aeabi_lasr): Likewise.
6478 (__aeabi_llsl): Likewise.
6479 (bpabi.S): Include it.
6480 * config/arm/libgcc-bpabi.ver: New file.
6481 * config/arm/symbian.h (ARM_DEFAULT_ABI): Remove.
6482 (LINK_SPEC): Remove.
6483 * config/arm/t-arm-elf (LIB1ASMFUNCS): Add __aeabi_lcmp and
6485 * config/arm/t-bpabi: New file.
6486 * doc/tm.texi (TARGET_LIBGCC_FUNCS): New entry.
6487 (TARGET_LIB_INT_CMP_BIASED): Likewise.
6489 2004-08-10 David Edelsohn <edelsohn@gnu.org>
6491 * config/rs6000/rs6000-protos.h (expand_block_clear): Declare.
6492 * config/rs6000/rs6000.md (clrmemsi): New pattern.
6493 * config/rs6000/rs6000.c (expand_block_clear): New function.
6494 (expand_block_move): Convert alignment to bits. Use SImode and
6495 HImode for unaligned addresses if not STRICT_ALIGNMENT.
6497 2004-08-10 Caroline Tice <ctice@apple.com>
6499 * varasm.c (unlikely_section_label): New global variable.
6500 (unlikely_text_section_name): New global variable.
6501 (text_section): Remove alignment statement.
6502 (unlikely_text_section): Remove alignment statement; use
6503 unlikely_section_label rather than hard-coded string.
6504 (assemble_start_function): Initialize unlikely_section_label and
6505 unlikely_text_section_name; make sure cold section is properly
6506 aligned at start of function; output unlikely_section_label if
6509 2004-08-10 Ulrich Weigand <uweigand@de.ibm.com>
6511 * config/s390/s390-protos.h (s390_canonicalize_comparison): Declare.
6512 * config/s390/s390.c (s390_canonicalize_comparison): New function.
6513 * config/s390/s390.h (CANONICALIZE_COMPARISON): Define.
6514 * config/s390/s390.md ("*tmdi_ext", "*tmsi_ext", "*tmqisi_ext",
6515 "*tmqidi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem"): Remove.
6516 ("*tmqi_mem"): Remove SUBREG from pattern.
6517 ("*anddi3_cconly"): Prevent accidentally matching TM pattern.
6518 ("*andsi3_cconly"): Likewise.
6520 2004-08-10 H.J. Lu <hongjiu.lu@intel.com>
6523 * config/i386/i386.md (*strsetdi_rex_1): Use DI instead of SI.
6525 2004-08-10 Janis Johnson <janis187@us.ibm.com>
6527 * doc/sourcebuild.texi (compat testing): Document available test
6528 framework commands. Use the preferred spelling of DejaGnu.
6530 2004-08-10 Daniel Berlin <dberlin@dberlin.org>
6532 * lambda.h: Add matrix type, and prototypes for remainder of
6533 matrix and vector functions.
6534 (lambda_vector_mult_const): New function.
6535 (lambda_vector_negate): Ditto.
6536 (lambda_vector_add): Ditto.
6537 (lambda_vector_add_mc): Ditto.
6538 (lambda_vector_copy): Ditto.
6539 (lambda_vector_zerop): Ditto.
6540 (lambda_vector_equal): Ditto.
6541 (lambda_vector_min_nz): Ditto.
6542 (lambda_vector_first_nz): Ditto.
6543 (lambda_vector_matrix_mult): Ditto.
6544 * lambda-mat.c: New file.
6545 * Makefile.in (lambda-mat.o): New.
6547 2004-08-10 Andrew MacLeod <amacleod@redhat.com>
6549 * tree-cfg.c (bsi_insert_before, bsi_insert_after): Call modify_stmt
6550 after linking stmt into the program.
6551 (bsi_remove): Don't call modify_stmt.
6552 * tree-complex.c (update_complex_assignment,
6553 expand_complex_comparison): Call modify_stmt after changing the stmt.
6554 * tree-outof-ssa.c (rewrite_trees): Call modify_stmt only if not
6556 * tree-ssa-ccp.c (substitute_and_fold): Call modify_stmt after changing
6557 the stmt, and only if needed.
6558 * tree-ssa-dom.c (thread_across_edge): Pass no annotation for a dummy
6560 (simplify_rhs_and_lookup_avail_expr): Don't take an annotation param.
6561 (simplify_cond_and_lookup_avail_expr): Use modify_stmt.
6562 (simplify_switch_and_lookup_avail_expr): Don't take an annotation param.
6563 (eliminate_redundant_computations): Don't pass an annotation. Call
6564 modify_stmt rather than setting the annotation directly.
6565 (record_equivalences_from_stmt): Remove unused local 'j'.
6566 (cprop_operand): Take a stmt rather than an annotation as a parameter.
6568 (cprop_into_stmt): Pass stmt rather than annotation.
6569 (update_rhs_and_lookup_avail_expr): Call modify_stmt.
6570 * tree-ssa-loop-im.c (schedule_sm): Call get_stmt_ann rather than
6572 * tree-ssa.c (propagate_into_addr): Dont call modify_stmt.
6574 2004-08-10 Jason Merrill <jason@redhat.com>
6577 * function.c (expand_function_start): Handle DECL_BY_REFERENCE on
6580 2004-08-10 Geoffrey Keating <geoffk@apple.com>
6582 * tree-vn.c (val_expr_pair_expr_eq): Compare vuses, to match the
6585 2004-08-10 Roger Sayle <roger@eyesopen.com>
6587 * config/mips/mips.md: New reciprocal square root patterns that
6588 match sqrt(1.0/x) in addition to the existing 1.0/sqrt(x) insns.
6590 2004-08-10 Paul Brook <paul@codesourcery.com>
6592 * config/arm/arm-protos.h (arm_set_return_address,
6593 thumb_set_return_address): Add prototypes.
6594 * config/arm/arm.h (ARM_FT_EXCEPTION_HANDLER): Remove.
6595 * config/arm/arm.c (arm_compute_func_type,
6596 use_return_insn, arm_compute_save_reg0_reg12_mask,
6597 arm_compute_save_reg_mask, arm_output_function_prologue,
6598 arm_output_epilogue): Replace ARM_FT_EXCEPTION_HANDLER with
6599 current_function_calls_eh_return.
6600 (thumb_exit, thumb_pushpop, thumb_unexpanded_epilogue): Replace
6602 (arm_set_return_address, thumb_set_return_address): New functions.
6603 * config/arm/arm.h (MUST_USE_SJLJ_EXCEPTIONS, DWARF2_UNWIND_INFO,
6604 ARM_EH_STACKADJ_REGNUM, EH_RETURN_STACKADJ_RTX): Define.
6605 * config/arm/arm.md (VUNSPEC_EH_RETURN): Add.
6606 (epilogue): Use the stackadj register.
6607 (eh_return, arm_eh_return, thumb_eh_return): New pattern.
6609 2004-08-10 Jakub Jelinek <jakub@redhat.com>
6612 * expr.c (move_by_pieces_ninsns): Add max_size argument.
6613 (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1 to it.
6614 (CLEAR_BY_PIECES_P): Pass STORE_MAX_PIECES + 1 to it.
6615 (STORE_BY_PIECES_P): Define similarly to CLEAR_BY_PIECES_P,
6616 but using MOVE_RATIO.
6617 (move_by_pieces): Pass max_size to move_by_pieces_ninsns.
6618 (can_store_by_pieces): Change max_size type to unsigned int.
6619 (store_by_pieces_1): Likewise. Pass max_size to
6620 move_by_pieces_ninsns.
6621 * config/s390/s390.h (STORE_BY_PIECES_P): Define.
6622 * config/sh/sh.c (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1
6623 to move_by_pieces_ninsns.
6624 (STORE_BY_PIECES_P): Define.
6625 * config/ns32k/ns32k.h (STORE_BY_PIECES_P): Pass STORE_MAX_PIECES + 1
6626 to move_by_pieces_ninsns.
6627 * doc/tm.texi (STORE_BY_PIECES_P): Document changed default.
6629 * config/i386/i386.h (CLEAR_RATIO): Define.
6631 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
6633 * expr.c (expand_expr_real_1): Add back code that was not dead.
6635 2004-08-09 Andrew Pinski <apinski@apple.com>
6637 * c-common.c (c_common_get_alias_set): Set the aliasing set of the type
6638 which is found to be compatible before returning the aliasing set.
6640 2004-08-09 Daniel Jacobowitz <dan@debian.org>
6642 * ggc-zone.c (struct alloc_zone): Add statistics counters.
6643 (always_collect): New flag.
6644 (ggc_alloc_zone_1): Update statistics support. Don't include
6645 overhead in allocated counter.
6646 (sweep_pages): Update allocated counter for large pages. Don'y
6648 (ggc_collect_1): Always collect.
6649 (ggc_collect): Honor always_collect flag. Sum all zones to decide
6651 (SCALE, LABEL): New macros.
6652 (ggc_print_statistics): Add statistics support.
6654 2004-08-09 Roger Sayle <roger@eyesopen.com>
6656 * expmed.c (sdiv_pow2_cheap, smod_pow2_cheap): Change type to bool.
6657 (init_expmed): Fix potential overrun problem with "all.reg".
6658 (expand_sdiv2_pow2): Add an alternate implementation for signed
6659 division, if the target provides a suitable conditional move insn.
6661 2004-08-09 Paul Brook <paul@codesourcery.com>
6662 Richard Henderson <rth@redhat.com>
6664 * unwind-dw2.c (uw_install_context_1): Update target saved stack
6667 2004-08-09 Geoffrey Keating <geoffk@apple.com>
6669 * ggc-common.c (ggc_rlimit_bound): Don't check RSS limit.
6670 Check DATA limit only if there's no AS limit. Ignore insanely
6672 (ggc_min_heapsize_heuristic): Don't divide AS or RSS limits by 8,
6673 but take care that the AS limit isn't overrun.
6674 * doc/invoke.texi: Update documentation of min-heapsize parameter.
6676 2004-08-09 Jeff Law <law@redhat.com>
6678 * Makefile.in (OBJC-common): Add tree-ssa-threadupdate.c
6679 (tree-ssa-threadupdate.o): Add dependencies.
6680 * tree-ssa-threadupdate.c: New file.
6681 * tree-flow.h (incoming_edge_threaded): New flag in block annotation.
6682 (rewrite_vars_out_of_ssa): Remove prototype.
6683 (cleanup_tree_cfg): Returns a bool.
6684 * tree.h (thread_through_all_blocks): Prototype.
6685 * tree-outof-ssa.c (SSANORM_*): Move into here.
6686 (remove_ssa_form): Now static.
6687 (rewrite_vars_out_of_ssa): Kill.
6688 * tree-ssa-live.c (register_ssa_partitions_for_vars): Kill.
6689 * tree-ssa-live.h (SSANORM_*): Moved into tree-outof-ssa.c.
6690 (remove_ssa_form, register_partitions_for_vars): Kill declarations.
6691 * tree-cfg.c (cleanup_tree_cfg): Return a value indicating if
6692 anything was changed.
6693 * tree-phinodes.c (add_phi_arg): Get the block for the PHI
6694 from the PHI's annotation rather than the edge associated with
6696 * tree-ssa-dom.c (redirection_edges): Kill.
6697 (redirect_edges_and_update_ssa_graph): Kill.
6698 (tree_ssa_dominator_optimize): Do not reset forwardable flag
6699 for blocks anymore. Do not initialize redirection_edges.
6700 Call thread_through_all_blocks. Simplify code for cleanup
6701 of the CFG and iterating. No longer call cleanup_tree_cfg
6702 outside the iteration loop.
6703 (thread_across_edge): No longer mess with forwardable blocks.
6705 2004-08-09 Zack Weinberg <zack@codesourcery.com>
6707 * explow.c (memory_address): Use memory_address_p.
6708 * recog.c (general_operand): Likewise.
6709 * regrename.c: No need to define REG_OK_STRICT.
6711 2004-08-09 Steven Bosscher <stevenb@suse.de>
6713 * timevar.def (TV_CPROP1, TV_CPROP2, TV_PRE, TV_HOIST, TV_LSM):
6715 * gcse.c: Include timevar.h.
6716 (const_prop_count, copy_prop_count): Rename to global_const_prop_count
6717 and global_copy_prop_count.
6718 (local_const_prop_count, local_copy_prop_count): New static globals.
6719 (gcse_main): Set the right timevar for each pass.
6720 (cprop_jump): Increment global_const_prop_count when a constant is
6721 propagated. Add "GLOBAL" to dump output.
6722 (cprop_insn): Increment global_const_prop_count when a constant is
6723 propagated, or global_copy_prop_count when a copy is propagated.
6724 (do_local_cprop): Likewise for local_const_prop_count and
6725 local_copy_prop_count.
6726 (one_cprop_pass): Initialize const/cprop counters to zero.
6727 Print out results of local and global const/cprop separately.
6728 (bypass_block): Break over-length line.
6729 * Makefile.in (gcse.o): Add TIMEVAR_H dependency. Fix dependencies
6730 for bb-reorder.o and tracer.o.
6732 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
6734 * Makefile.in (GTFILES): Remove stmt.c
6735 (stmt.o): Do not depend on gt-stmt.h.
6736 * emit-rtl.c (emit_line_note): Do not call
6737 set_file_and_line_for_stmt.
6738 * expr.c (expand_expr_real_1) <SWITCH_EXPR>: Let expand_case
6740 * function.c (free_after_parsing): Do not free STMT field.
6741 (allocate_struct_function): Do not call init_stmt_for_function.
6742 (assign_stack_temp_for_type): Do not accept values of keep
6744 (init_temp_slots): Do not initialize removed variables.
6745 * function.h (struct function): Remove STMT, X_TARGET_TEMP_SLOT_LEVEL
6746 and X_VAR_TEMP_SLOT_LEVEL fields.
6747 * rtl.h (set_file_and_line_for_stmt): Remove.
6748 * stmt.c (struct nesting, ALLOC_NESTING, POPSTACK,
6749 struct stmt_status, cond_stack, case_stack, nesting_stack,
6750 nesting_depth, emit_locus, set_file_and_line_for_stmt,
6751 same_case_target_p, init_stmt_for_function, emit_nop,
6752 expand_start_cond, expand_start_elseif, expand_start_else,
6753 expand_elseif, expand_end_cond): Remove.
6754 (preserve_subexpressions_p): Remove references to CFUN->STMT.
6755 (expand_start_case, expand_end_case_type): Remove, merge into...
6756 (expand_case): ... this one, including other bits from
6757 expand_expr_real_1. Inline same_case_target_p. Turn members
6758 of CASE_STACK into local variables.
6759 (emit_case_bit_tests): Inline same_case_target_p.
6760 (add_case_node): Add HEAD argument, return new head of the list,
6761 do not handle default label here.
6762 * tree.h (expand_start_cond, expand_end_cond, expand_start_else,
6763 expand_start_elseif, current_nesting_level, expand_start_case,
6764 expand_end_case_type, expand_end_case, add_case_node,
6765 init_stmt_for_function, expand_elseif): Remove prototypes.
6766 (expand_case): Add prototype.
6768 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
6770 * expr.c (expand_expr_real_1): Use optab_for_tree_code.
6772 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
6774 * expr.c (var_rtx): Remove.
6775 (expand_expr_real_1) <LOOP_EXPR, EXIT_EXPR,
6776 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, TRUTH_ANDIF_EXPR,
6777 TRUTH_ORIF_EXPR, COMPOUND_EXPR, CONJ_EXPR, INIT_EXPR>:
6779 (expand_expr_real_1) <COND_EXPR>: Remove most special cases.
6780 * optabs.c (emit_clr_insn, emit_0_to_1_insn): Remove.
6781 * optabs.h (emit_clr_insn, emit_0_to_1_insn): Remove.
6783 2004-08-08 Mostafa Hagog <mustafa@il.ibm.com>
6784 Ayal Zaks <zaks@il.ibm.com>
6786 * common.opt (freschedule-modulo-scheduled-loops): New flag.
6787 * final.c (final_scan_insn): Handle NOTE_DISABLE_SCHED_OF_BLOCK.
6788 * modulo-sched.c (sms_schedule): Emit a note to disable scheduling
6789 when -freschedule-modulo-scheduled-loops flag is not specified.
6790 (sms_schedule_by_order, ps_insn_advance_column, add_node_to_ps,
6791 add_node_to_ps, ps_has_conflicts, ps_add_node_check_conflicts):
6792 More accurate placing of insn in row of partial schedule.
6793 (ps_insn_find_column): New function.
6794 * rtl.h (NOTE_DISABLE_SCHED_OF_BLOCK): New note.
6795 * sched-rgn.c (sched_is_disabled_for_current_region_p): New.
6796 (schedule_region): Use sched_is_disabled_for_current_region_p.
6797 * docs/invoke.texi: Document -freschedule-modulo-scheduled-loops.
6799 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
6801 * config/i386/i386.c (ix86_expand_clrmem): Revert the last
6804 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
6806 * config/i386/i386.c (ix86_expand_clrmem): Properly call
6807 gen_strset for 64bit target.
6809 2004-08-07 Olivier Hainque <hainque@act-europe.fr>
6811 * config/vxworks.h (HANDLE_SYSV_PRAGMA): Remove definition.
6813 2004-08-07 Jason Merrill <jason@redhat.com>
6815 Make return in memory explicit.
6816 * function.c (aggregate_value_p): Check DECL_BY_REFERENCE.
6817 (assign_parm_find_data_types): Remove code for old front end
6818 invisible reference handling.
6819 (assign_parms): Handle DECL_BY_REFERENCE on the RESULT_DECL.
6820 (expand_function_end): Likewise.
6821 * gimplify.c (gimplify_return_expr): Handle a dereferenced
6823 * tree-inline.c (copy_body_r): Don't bother looking for &* anymore.
6824 (declare_return_variable): Handle DECL_BY_REFERENCE.
6825 * cp/cp-gimplify.c (is_invisiref_parm): Also handle RESULT_DECL.
6826 (cp_genericize_r): Use convert_from_reference.
6827 Don't dereference a RESULT_DECL directly inside a RETURN_EXPR.
6828 (cp_genericize): Handle the RESULT_DECL. Unset TREE_ADDRESSABLE.
6830 * c-common.c (c_warn_unused_result): Check TREE_USED before
6831 warning about a CALL_EXPR with an unused value.
6833 2004-08-06 Mark Mitchell <mark@codesourcery.com>
6835 * config/arm/symbian.h (CC1_SPEC): Avoid passing duplicate options
6836 to the compiler. Use -fshort-wchar by default.
6838 2004-08-06 Pat Haugen <pthaugen@us.ibm.com>
6840 * params.def (PARAM_MIN_CROSSJUMP_INSNS): New.
6841 * cfgcleanup.c (try_crossjump_to_edge): Add minimum insn match
6843 * doc/invoke.texi (param): Document min-crossjump-insns.
6845 2004-08-06 Richard Sandiford <rsandifo@redhat.com>
6848 * c.opt (Wmissing-field-initializers): New option.
6849 * c-opts.c (c_common_post_options): Make -Wextra turn it on by default.
6850 * c-typeck.c (pop_init_level): Guard the missing field warning with
6851 warn_missing_field_initializers rather than extra_warnings.
6852 * doc/invoke.texi (-Wmissing-field-initializers): Document, moving
6853 some of the explanation from...
6854 (-Wextra): ...here. Say that the missing field warning can be
6855 seperately controlled by -Wmissing-field-initializers.
6857 2004-08-06 Paolo Bonzini <bonzini@gnu.org>
6859 * expr.c (expand_expr_real_1) <ENTRY_VALUE_EXPR>: Remove.
6860 * tree-inline.c (estimate_num_insns_1) <ENTRY_VALUE_EXPR>: Remove.
6861 * tree-pretty-print.c (dump_generic_node) <ENTRY_VALUE_EXPR>: Remove.
6862 * tree.def (ENTRY_VALUE_EXPR): Remove.
6864 2004-08-06 Jakub Jelinek <jakub@redhat.com>
6866 * config/i386/i386.c (ix86_expand_clrmem): Move gen_cld down to
6867 the places where it is actually needed. Don't use repz; stosb
6868 for -Os with sufficiently small constant sizes.
6869 For sufficiently small repz; stos{l,q} repeat counts use a sequence
6870 of stos{l,q} instructions instead.
6872 2004-08-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6874 PR tree-optimization/16807
6875 * loop-iv.c (dump_iv_info): Dump invariants correctly.
6876 (iv_subreg, iv_extend): Express value of invariant purely in
6879 2004-08-06 Mark Mitchell <mark@codesourcery.com>
6881 * config/arm/symbian.h (CC1_SPEC): Add -fno-short-enums.
6882 (CC1PLUS_SPEC): Define it to be the same as CC1_SPEC.
6884 2004-08-06 Roman Zippel <zippel@linux-m68k.org>
6886 * config/m68k/m68k.c (post_inc_operand,pre_dec_operand): New.
6887 * config/m68k/m68k.h (PREDICATE_CODES): add post_inc_operand,
6889 * config/m68k/m68k.md (zero_extend*2): delay the splitting of the
6890 pattern until reload is finished to allow better code generation
6891 and split them completely into separate instrunctions.
6892 (*andsi3_split): New pattern.
6894 2004-08-05 Mark Mitchell <mark@codesourcery.com>
6896 * tree.c (handle_dll_attribute): Move here from i383/winnt.c.
6897 Replace use of DECL_INLINE with DECL_DECLARED_INLINE_P. Set
6898 DECL_VISIBLITY. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
6899 * tree.h (handle_dll_attribute): Declare. Test
6900 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
6901 * c-common.h (c_determine_visibility): Declare.
6902 * c-common.c (c_determine_visibility): New function.
6903 * c-decl.c (finish_decl): Use it.
6904 (finish_function): Likewise.
6905 * defaults.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define it to
6906 zero, by default. Use #if, not #ifdef, to test it.
6907 * config/arm/arm.c (arm_attribute_table): Use
6908 handle_dll_attribute. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with
6910 * config/arm/pe.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define to 1.
6911 * config/i386/cygming.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
6913 * config/i386/i386-protos.h (ix86_handle_dll_attribute): Remove.
6914 * config/i386/i386.c (ix86_attribute_table): Use
6915 handle_dll_attribute for dllimport/dllexport. Test
6916 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
6917 * config/i386/winnt.c (ix86_handle_dll_attribute): Remove.
6918 * config/mcore/mcore.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
6920 * config/mcore/mcore.c (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Test it
6922 * config/sh/symbian-pre.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
6924 * doc/extend.texi (dllexport): Clarify and correct documentation.
6925 (dllimport): Likewise.
6926 * doc/tm.texi (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Mention
6927 handle_dll_attribute.
6929 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6931 * tree-ssa-loop-manip.c: New file.
6932 * Makefile.in (tree-ssa-loop-manip.o): Add.
6933 * tree-flow.h (rewrite_into_loop_closed_ssa, verify_loop_closed_ssa):
6935 * tree-ssa-loop.c (tree_loop_optimizer_init): Create loop closed ssa
6937 (tree_ssa_loop_done): Verify loop closed ssa form.
6938 * tree-ssa-loop-im.c (move_computations): Update loop closed ssa form.
6940 2004-08-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6942 * pa.c (pa_asm_output_aligned_bss, pa_asm_output_aligned_common,
6943 pa_asm_output_aligned_local): New functions.
6944 * pa-protos.h: Add prototypes for pa_asm_output_aligned_bss,
6945 pa_asm_output_aligned_common and pa_asm_output_aligned_local.
6946 * pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON): Use
6947 pa_asm_output_aligned_common.
6948 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
6949 * pa.h (ASM_OUTPUT_ALIGNED_BSS): New macro.
6950 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
6951 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
6952 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): New macro.
6953 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
6954 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
6955 * som.h (MAX_OFILE_ALIGNMENT): Provide maximum alignment of global
6958 2004-08-05 Andrew Pinski <apinski@apple.com>
6960 * objc/objc-act.c (build_objc_string_object): Mark the address
6961 expression as constant.
6963 2004-08-05 David Edelsohn <edelsohn@gnu.org>
6965 * config/rs6000/rs6000.c (rs6000_rtx_costs): Fix mask_operand
6966 and mask64_operand thinkos. Handle ZERO_EXTRACT. Handle
6967 SIGN_EXTEND / ZERO_EXTEND of MEM. Handle rlwinm patterns.
6969 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
6971 * config/linux.h, config/i386/linux.h, config/sparc/linux.h:
6972 Remove definitions conditioned on USE_GNULIBC_1 or conditioned
6973 out, and associated obsolete comments.
6975 2004-08-05 Nathan Sidwell <nathan@codesourcery.com>
6977 * tree.h (force_fit_type): Return a tree, take three flags.
6978 * fold-const.c (force_fit_type): Set TREE_OVERFLOW and
6979 TREE_CONSTANT_OVERFLOW here.
6980 (int_const_binop, const_binop): Adjust.
6981 (size_int_type): Do sign extension here.
6982 (fold_convert_const, optimize_bit_field_compare,
6983 decode_field_reference, all_ones_mask_p, fold_div_compare, fold,
6984 fold_negate_const, fold_abs_const, fold_not_const): Adjust.
6985 * tree.c (size_in_bytes, int_fits_type_p): Adjust.
6987 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6989 PR tree-optimization/16864
6990 * tree-tailcall.c (eliminate_tail_call): Do not create phi nodes
6991 for ssa names without default_def.
6993 2004-08-05 Richard Sandiford <rsandifo@redhat.com>
6995 * config/i386/i386.c (ix86_expand_prologue): If the function uses a
6996 frame pointer, restore eax with an ebp-relative address.
6998 2004-08-04 Geoffrey Keating <geoffk@apple.com>
7001 * c-common.c (c_expand_decl): Don't special-case static VAR_DECLs.
7002 * c-common.h (make_rtl_for_local_static): Delete.
7003 * c-decl.c (shadow_tag_warned): Clean up comment.
7004 (finish_decl): Clean up spacing. Use set_user_assembler_name when
7005 appropriate. Don't pass asmspec to rest_of_decl_compilation.
7006 * c-semantics.c (make_rtl_for_local_static): Delete.
7007 * expr.c (init_block_move_fn): Use set_user_assembler_name.
7008 (init_block_clear_fn): Likewise.
7009 * passes.c (rest_of_decl_compilation): Remove asmspec parameter,
7010 expect it to be in DECL_ASSEMBLER_NAME. Update callers in many files.
7011 * toplev.h (rest_of_decl_compilation): Remove asmspec parameter.
7012 * tree.h (make_decl_rtl): Remove second parameter.
7013 (set_user_assembler_name): New.
7014 * varasm.c (set_user_assembler_name): New.
7015 (make_decl_rtl): Remove second parameter. Update callers in many
7018 2004-08-05 Adam Nemet <anemet@lnxw.com>
7020 * config.gcc (case i[34567]86-*-lynxos*): Update to LynxOS 4.0.
7021 (case rs6000-*-lynxos*): Rename it to powerpc-*-lynxos*. Update
7023 * gthr-lynx.h: New file.
7024 * config/lynx-ng.h: Remove file.
7025 * config/lynx.h: Update to LynxOS 4.0.
7026 * config/t-lynx: New file.
7027 * config/i386/lynx-ng.h: Remove file.
7028 * config/i386/lynx.h: Update to LynxOS 4.0.
7029 * config/rs6000/lynxbase.h: Remove file.
7030 * config/rs6000/lynx.h: Update to LynxOS 4.0.
7031 * config/rs6000/t-lynx: New file.
7032 * doc/install.texi (Options specification): Remove reference to
7033 LynxOS from systems where --with-gnu-as makes a difference.
7035 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
7037 * c-common.c (c_stddef_cpp_builtins): Define __INTMAX_TYPE__ and
7039 * c-cppbuiltin.c (builtin_define_stdint_macros): New. Define
7041 (c_cpp_builtins): Call it.
7042 * doc/cpp.texi: Update.
7044 2004-08-04 David Edelsohn <edelsohn@gnu.org>
7046 * config/rs6000/rs6000.c (rs6000_rtx_costs): LABEL_REFs are zero
7049 2004-08-04 Jan Hubicka <jh@suse.cz>
7051 * basic-block.h (profile_staus): New global variable.
7052 * cfg.c (profile_status): Declare.
7053 (check_bb_profile): Break out from ....; use profile_status
7054 (dump_flow_info): ... here.
7055 * cfgbuild.c (find_basic_blocks): Set profile_status.
7056 * cfgexpand.c (tree_expand_cfg): Likewise.
7057 * predict.c (estimate_probability): Likewise.
7058 * profile.c (branch_prob): Likewise.
7059 * tree-cfg.c (build_tree_cfg): Likewise.
7060 (dump_function_to_file): Use check_bb_profile.
7061 * tree-pretty-print (dump_bb_header): Likewise.
7062 * tree-profile.c (do_tree_profiling): Cleanup.
7064 2004-08-04 Zack Weinberg <zack@codesourcery.com>
7066 * Makefile.in (RTL_BASE_H, RTL_H): Correct.
7067 (BUILD_RTL): Remove $(BUILD_PREFIX) from ggc-none.o.
7068 (genobjs): Add errors.o, ggc-none.o, and min-insn-modes.o.
7069 (read-rtl.o, gensupport.o, genconfig.o, genflags.o, gencodes.o)
7070 (genconstants.o, genemit.o, genopinit.o, genrecog.o, genextract.o)
7071 (genpeep.o, genattr.o, genattrtab.o, genautomata.o, genoutput.o)
7072 (genconditions.o): Depend on $(RTL_BASE_H) not $(RTL_H).
7073 (ggc-none.o, errors.o): Move rule to generators section;
7074 correct dependencies.
7075 (min-insn-modes.o): Move rule to generators section; remove
7076 unnecessary explicit command; correct dependencies.
7077 (print-rtl.o, print-rtl1.o): Correct dependencies.
7078 ($(BUILD_PREFIX_1)errors.o. $(BUILD_PREFIX_1)ggc-none.o): Delete rule.
7079 (mostlyclean): Update.
7081 * errors.c: Include bconfig.h not config.h. Correct comment.
7082 * gengtype.c, genpreds.c: Don't define NO_GENRTL_H.
7083 * ggc-none.c: Include bconfig.h; not config.h or tm.h.
7084 * print-rtl.c: Don't include tm_p.h.
7086 * rtl.h: Move forward-decl of struct function down where it's
7087 needed. Include genrtl.h #ifndef GENERATOR_FILE, not
7088 #ifndef NO_GENRTL_H. Remove unnecessary #ifdef BUFSIZ statements.
7090 2004-08-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7091 Jeff Law <law@redhat.com>
7093 * tree-cfg.c (tree_duplicate_bb): Mark duplicated definitions.
7094 * tree-flow.h (rewrite_ssa_into_ssa): Declaration changed.
7095 * tree-into-ssa.c (rewrite_ssa_into_ssa): Use new interface to
7096 manipulate the duplicated ssa names.
7097 * tree-ssanames.c (ssa_names_to_rewrite): New variable.
7098 (marked_for_rewrite_p, any_marked_for_rewrite_p, mark_for_rewrite,
7099 unmark_all_for_rewrite, marked_ssa_names, release_ssa_name_force):
7101 (release_ssa_name): Do not release ssa names that may have multiple
7103 * tree.h (release_ssa_name_force, mark_for_rewrite,
7104 unmark_all_for_rewrite, marked_for_rewrite_p, any_marked_for_rewrite_p,
7105 marked_ssa_names): Declare.
7106 * tree-ssa-loop-ch.c (mark_defs_for_rewrite): Remove.
7107 (duplicate_blocks): Remove call to mark_defs_for_rewrite.
7108 Update call to rewrite_ssa_into_ssa.
7110 2004-08-04 Mark Mitchell <mark@codesourcery.com>
7112 * defaults.h (TARGET_DECLSPEC): New macro.
7113 * c-cppbuiltin.c (c_cpp_builtins): Handle TARGET_DECLSPEC.
7114 * config/arm/pe.h (SUBTARGET_CPP_SPEC): Remove __declspec support.
7115 * config/arm/symbian.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define.
7116 * config/i386/beof-elf.h (TARGET_OS_CPP_BUILTINS): Remove
7118 (TARGET_DECLSPEC): Define.
7119 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Remove
7121 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS): Remove
7123 (TARGET_DECLSPEC): Define.
7124 * config/mcore/mcore.h (TARGET_CPU_CPP_BUILTINS): Remove
7126 * config/sh/symbian-pre.h (SUBTARGET_CPP_SPEC): Remove __declspec
7128 * doc/tm.texi (TARGET_DECLSPEC): Document.
7130 * doc/extend.texi: Fix typo in comment.
7132 2004-08-04 Paul Brook <paul@codesourcery.com>
7134 * target-def.h (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
7135 (TARGET_CXX): Use it.
7136 * target.h (struct gcc_target): Add cdtor_returns_this.
7137 * config/arm/arm.c (arm_cxx_cdtor_returns_this): New function.
7138 (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
7139 * doc/tm.texi: Document TARGET_CXX_CDTOR_RETURNS_THIS.
7141 2004-08-03 Nathan Sidwell <nathan@codesourcery.com>
7143 * c-lex.c (narrowest_unsigned_type, narrowest_signed_type): Take
7144 low/high pair. Do range checking directly.
7145 (interpret_integer): Adjust.
7147 2004-08-04 Nick Clifton <nickc@redhat.com>
7149 * config/sh/sh.h (TARGET_SWITCHES): Add no-renesas to select the
7151 * doc/invoke.texi: Document this new switch and also the -mrenesas
7154 2004-08-04 Nathan Sidwell <nathan@codesourcery.com>
7156 * cfglayout.c (insn_locators_initialize): Update the current
7157 location before initializing a location.
7159 2004-08-03 Zack Weinberg <zack@codesourcery.com>
7161 * dbxout.c (dbxout_function_decl): Always call dbxout_function_end.
7162 (dbxout_function_end): Return after emitting the "Lscope" symbol
7163 under the same conditions that this function formerly wasn't called.
7164 Add explanatory comments.
7167 * c-decl.c (record_builtin_type): Call debug_hooks->type_decl
7171 * dbxout.c (dbx_output_lbrac, dbx_output_rbrac): New
7172 functions, broken out of dbxout_block.
7173 (dbxout_block): The block at depth 0 should get LBRAC/RBRAC
7174 stabs too, if it contains symbols. Use the begin_label and
7175 the Lscope label (emitted by dbxout_function_end) for the
7176 range of this block.
7178 2004-08-03 Nathanael Nerode <neroden@gcc.gnu.org>
7180 * doc/install.texi: Update autoconf version requirements.
7182 2004-08-03 Zack Weinberg <zack@codesourcery.com>
7184 * defaults.h (LEGITIMATE_PIC_OPERAND_P): Provide default definition.
7185 * recog.c (general_operand, immediate_operand, nonmemory_operand)
7186 (asm_operand_ok): Remove #ifdefs on LEGITIMATE_PICOPERAND_P.
7187 * regclass.c (record_reg_classes): Likewise.
7188 * reload.c (find_reloads): Likewise.
7189 * reload1.c (reload): Likewise.
7191 2004-08-03 Zack Weinberg <zack@codesourcery.com>
7193 * gensupport.c (init_md_reader_args_cb): Renamed from
7194 init_md_reader_args. Add third option, callback function for
7195 parsing program-specific options. Add diagnosis of incorrect
7196 number of input files.
7197 (init_md_reader): Fold into init_md_reader_args_cb.
7198 (init_md_reader_args): Now a thin wrapper around
7199 init_md_reader_args_cb.
7200 * gensupport.h: Update prototypes.
7202 * genattr.c, genattrtab.c, gencodes.c, genconfig.c, genemit.c
7203 * genextract.c, genflags.c, genopinit.c, genoutput.c, genpeep.c
7204 * genrecog.c: No need to diagnose lack of an input file;
7205 init_md_reader_args will handle it.
7206 * genconditions.c: Likewise, and use init_md_reader_args.
7207 * genconstants.c: Likewise, and no need to call read_md_rtx.
7209 2004-08-03 Joseph S. Myers <jsm@polyomino.org.uk>
7211 * c-decl.c (implicitly_declare): Diagnose incompatible implicit
7214 2004-08-03 Mike Stump <mrs@apple.com>
7216 * config/darwin-c.c: Don't search in "/Local/Library/Frameworks"
7218 * doc/invoke.texi (Darwin Options): Update to reflect above.
7220 2004-08-03 Roger Sayle <roger@eyesopen.com>
7223 * fold-const.c (extract_muldiv_1) <NOP_EXPR>: Disallow local
7224 truncations, not just global truncations.
7226 2004-08-03 Andrew Pinski <apinski@apple.com>
7229 * loop-iv.c (simplify_using_assignment): Initialize lhs.
7231 2004-08-03 Paul Brook <paul@codesourcery.com>
7233 * gcc/doc/install.texi: Document MPFR requirement.
7235 2004-08-03 Maciej W. Rozycki <macro@linux-mips.org>
7237 * aclocal.m4 (gcc_AC_FUNC_MMAP_BLACKLIST): Check for <sys/mman.h>
7238 and mmap() explicitly instead of relying on preset autoconf cache
7240 * configure: Regenerate.
7242 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
7245 * config.gcc (i[34567]86-*-* | x86_64-*-*): Add i386/t-gmm_malloc
7247 (i[34567]86-*-linux*aout* | i[34567]86-*-linux*libc1): Likewise.
7248 (i[34567]86-*-linux* | x86_64-*-linux*): Add i386/t-pmm_malloc
7251 * config/i386/t-gmm_malloc: New file.
7252 * config/i386/t-pmm_malloc: Likewise.
7254 * config/i386/xmmintrin.h: Include <mm_malloc.h>.
7256 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
7257 Tanguy Fautrà <tfautre@pandora.be>
7259 * config/i386/pmm_malloc.h: New file.
7261 2004-08-03 Danny Smith <dannysmith@users.sourceforge.net>
7263 * config/i386/gmm_malloc.h: New file.
7265 2004-08-03 Dale Johannesen <dalej@apple.com>
7267 * config/rs6000/rs6000.c (machopic_output_stub): Align Darwin stubs.
7268 * c-common.c: Include opts.h.
7269 (c_common_get_alias_set): Fix check for a single input file.
7270 * toplev.c: Remove current_file_decl.
7273 2004-08-03 Mark Mitchell <mark@codesourcery.com>
7275 * config.gcc (arm*-*-symbianelf*): New target.
7276 * config/arm/symbian.h: New file.
7278 * gthr-gnat.c: Add visibility #pragmas.
7279 * gthr-gnat.h : Likewise.
7281 * libgcc2.c (__ffsSI2): Move prototype to libgcc2.h.
7282 (__ffsDI2): Likewise.
7283 (__clzSI2): Likewise.
7284 (__ctzSI2): Likewise.
7285 (__ctzDI2): Likewise.
7286 (__popcountSI2): Likewise.
7287 (__popcountDI2): Likewise.
7288 (__paritySI2): Likewise.
7289 (__parityDI2): Likewise.
7290 * libgcc2.h: Add visibility #pragmas.
7291 (__clzDI2): Add prototype.
7292 (__clzSI2): Likewise.
7293 (__ctzSI2): Likewise.
7294 (__ffsDI2): Likewise.
7295 (__ffsSI2): Likewise.
7296 (__ctzDI2): Likewise.
7297 (__popcountSI2): Likewise.
7298 (__popcountDI2): Likewise.
7299 (__paritySI2): Likewise.
7300 (__parityDI2): Likewise.
7301 * unwind-dw2-fde.h: Add visibility #pragmas.
7302 * unwind.h: Likewise.
7304 2004-08-03 David Edelsohn <edelsohn@gnu.org>
7305 Dale Johannesen <dalej@apple.com>
7306 Roger Sayle <roger@eyesopen.com>
7308 * config/rs6000/rs6000.c (rs6000_rtx_costs): Calculate cost of
7309 constants more accurately. Adjust costs for FMA instructions.
7310 Add cases for most logical and float operations. Recurse into
7313 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
7315 * config.gcc (strongarm-*, xscale-*): Add t-arm to tmake_files.
7317 2004-08-03 Pat Haugen <pthaugen@us.ibm.com>
7319 * ra-build.c (conflicts_between_webs): For webs that cross a call add
7320 conflicts to regs_invalidated_by_call.
7322 2004-08-03 Paul Brook <paul@codesourcery.com>
7324 * config/arm/arm.c (emit_sfm): Only emit a single frame adjustment.
7326 2004-08-03 Jan Hubicka <jh@suse.cz>
7328 * coverage.c (tree_coverage_counter_ref): Fix computation of the new
7331 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
7333 * arm-cores.def: Sort by architecture. Add arm946es, arm966es,
7334 arm968es, arm10e, arm1020e, arm1022e.
7335 * invoke.texi: Update list of ARM cores.
7336 * arm-tune.md: Regenerate.
7338 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
7340 * arm/gentune.sh: New file.
7341 * arm/t-arm: New file.
7342 * arm/arm-tune.md: New file (autogenerated).
7343 * config.gcc (arm*-*-*): Add t-arm to tmake_file for all variants.
7344 * arm.md (attribute tune): Delete. Include arm-tune.md.
7346 2004-08-03 Paolo Bonzini <bonzini@gnu.org>
7348 * gcc.c (add_prefix, add_sysrooted_prefix): Remove
7349 penultimate parameter. All callers adjusted.
7350 (struct prefix_list): Remove used_flag_ptr.
7351 (find_a_file): Do not set *pl->used_flag_ptr.
7352 (warn_B, warn_std_ptr): Remove.
7354 2004-08-03 Yossi Markovich <yossim@il.ibm.com>
7355 Mostafa Hagog <mustafa@il.ibm.com>
7357 * config/rs6000/altivec.md (altivec_vnmsubfp): Fix wrong pattern.
7359 2004-08-02 Geoffrey Keating <geoffk@apple.com>
7361 * dwarf2out.c (output_call_frame_info): Don't change data format
7362 due to TARGET_USES_WEAK_UNWIND_INFO. Always refer to the local
7363 label. Use 'true' not '1'.
7364 * doc/install.texi (powerpc-*-darwin*): Mention cctools version
7367 2004-08-02 Gabriel Dos Reis <gdr@cs.tamu.edu>
7369 * gdbinit.in: Reflect previous changes to rtunion_def.
7371 2004-08-02 Roger Sayle <roger@eyesopen.com>
7373 * fold-const.c (fold) <TRUNC_MOD_EXPR>: The transformation "X % -Y"
7374 -> "X % Y" is only valid for TRUNC_MOD_EXPR.
7376 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
7378 * vec.h (DEF_VEC_P): Add proper cast to uses of vec_o_reserve and
7380 * langhooks.h (lang_hooks::builtin_function): Rename parameter
7381 from "class" to "bt_class".
7383 2004-08-02 Paul Brook <paul@codesourcery.com>
7385 PR rtl-optimization/15068
7386 * flow.c (init_propagate_block_info): Check condition is reversible.
7388 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
7390 * gengtype.h (options::info): Change type to const char *.
7391 (enum gc_used_enum): Move out of struct type scope.
7392 * gengtype.c (create_option): Convert initializer for option::info to
7394 (adjust_field_type, walk_type, write_func_for_structure,
7395 write_root, write_roots): Remove pointless cast.
7397 2004-08-02 J"orn Rennecke <joern.rennecke@superh.com>
7399 * genopinit.c (gen_insn): Check for MODE_COMPLEX_FLOAT patterns for $F.
7401 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
7403 * rtl.h (union rtunion_def): Have all members start with the
7405 (XINT, XSTR, XEXP, XVEC, XMODE, XBITMAP, XTREE, XBBDEF, XTMPL,
7406 X0INT, X0UINT, X0STR, X0EXP, X0VEC, X0MODE, X0BITMAP, X0TREE,
7407 X0MEMATTR, X0BBDEF, X0REGATTR, XCINT, XCUINT, XCSTR, XCEXP,
7408 XCVEC, XCMODE, XCBITMAP, XCTREE, XCBBDEF, XC2EXP): Adjust members
7410 * gengtype.c (adjust_field_rtx_def): Likewise.
7411 * rtlanal.c (loc_mentioned_in_p): Likewise.
7413 2004-08-02 Richard Sandiford <rsandifo@redhat.com>
7415 * config.gcc (mips*-*-elf*, mips*-*-rtems*): Add elfos.h to tm_file.
7416 Replace uses of mips/elf64.h with mips/elf.h
7417 * config/mips/elf.h (MAX_OFILE_ALIGNMENT, TARGET_ASM_NAMED_SECTION)
7418 (TYPE_OPERAND_FMT, TYPE_ASM_OP, SIZE_ASM_OP, BSS_SECTION_ASM_OP)
7419 (ASM_OUTPUT_ALIGNED_BSS, ASM_WEAKEN_LABEL, ASM_OUTPUT_WEAK_ALIAS)
7420 (MAKE_DECL_ONE_ONLY, INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP)
7421 (HANDLE_SYSV_PRAGMA): Delete.
7422 (ASM_OUTPUT_DEF): Fix formatting.
7423 * config/mips/elf64.h: Delete.
7425 2004-08-01 Zack Weinberg <zack@codesourcery.com>
7427 * config/ia64/ia64.c (got_symbolic_operand): Do require a
7428 symbol+offset operand to have its offset be zero mod 0x3fff
7429 when GOT entries are in use. Clarify logic in SYMBOL_REF
7430 case. Clarify comments.
7431 (ia64_expand_load_address): Split a symbol+offset load when
7432 the offset is nonzero mod 0x3fff, not 0x1fff.
7434 2004-08-01 Geoffrey Keating <geoffk@apple.com>
7436 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Just abort
7437 if trying to *store* to a non-offsettable address.
7438 * config/rs6000/rs6000.md (movtf_internal): Don't move GPRs to
7439 a nonoffsettable address.
7440 (movdi_internal32): Don't move GPRs to a nonoffsettable address.
7442 (movti_string): Don't move GPRs to a nonoffsettable address.
7443 (movti_ppc64): Don't move GPRs to a nonoffsettable address. Clean up.
7445 2004-08-02 Ben Elliston <bje@au.ibm.com>
7448 * config/rs6000/altivec.h: Replace typeof with __typeof__.
7450 2004-08-01 Richard Henderson <rth@redhat.com>
7452 * expr.c (expand_expr_real_1) <normal_inner_ref>: Fix crash with
7453 variable sized types.
7455 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
7457 * doc/invoke.texi: In the MIPS options section, remove the passage
7458 saying that -mexplicit-relocs is usually disabled for -mabicalls
7459 -fno-unit-at-a-time.
7460 * config/mips/mips.c (override_options): Remove the code that enforced
7463 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
7465 * config/mips/mips.md (cprestore): Provide two alternatives, one for
7466 an in-range offset and one for an out-of-range offset. Wrap the latter
7467 in .set macro/.set nomacro if it's inside a .set nomacro block.
7469 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
7471 * config/mips/mips-protos.h (mips_gp_save_slot): Remove.
7472 (mips_restore_gp): Declare.
7473 * config/mips/mips.c (mips_add_offset): Add a scratch register
7474 argument. Reimplement in rtl only, reusing MIPS16 logic from
7475 mips_output_mi_thunk.
7476 (mips_legitimize_address, mips_legitimize_const_move): Adjust calls
7478 (mips_gp_save_slot): Delete.
7479 (mips_restore_gp): New function.
7480 (mips_set_return_address, mips_output_mi_thunk): Use mips_add_offset.
7481 * config/mips/mips.md (exception_receiver): Turn into a
7482 define_insn_and_split. Use mips_restore_gp to do the split.
7483 (call_internal, call_value_internal, call_value_multiple_internal): Use
7484 mips_restore_gp to restore $gp.
7486 2004-07-31 Andrew Pinski <apinski@apple.com>
7489 * mkheaders.in (libsubdir): s/gcc-lib/gcc/.
7491 2004-07-31 Joseph S. Myers <jsm@polyomino.org.uk>
7493 * c-decl.c (diagnose_mismatched_decls): Give error for external
7494 redeclaration of identifier declared with no linkage, not just
7495 warning with -Wtraditional. Do not check DECL_CONTEXT to give
7496 error for redeclaration with no linkage.
7498 2004-07-30 Geoffrey Keating <geoffk@apple.com>
7499 Fariborz Jahanian <fjahanian@apple.com>
7501 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Permit
7502 non-offsettable addresses even for DImode.
7503 (rs6000_split_multireg_move): Cope with non-offsettable addresses
7504 being moved into multiple GPRs.
7506 * config/rs6000/rs6000.c (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Default
7508 (rs6000_override_options): Use RS6000_DEFAULT_LONG_DOUBLE_SIZE.
7509 * config/rs6000/darwin.h (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Define
7511 * config/rs6000/darwin-ldouble.c (isless): New macro.
7513 (nonfinite): New macro.
7515 (_xlqadd): Completely rewrite.
7516 (_xlqmul): Correct overflow handling.
7517 (_xlqdiv): Correct overflow handling.
7518 * config/rs6000/darwin-ldouble-format: New file.
7520 2004-07-30 Roger Sayle <roger@eyesopen.com>
7521 Richard Henderson <rth@redhat.com>
7523 * config/i386/i386.md: New peephole2's to convert imul by 3, 5 or
7524 9 into the equivalent lea instruction.
7526 2004-07-30 Richard Henderson <rth@redhat.com>
7528 * gimplify.c (gimplify_expr) <case CONST_DECL>: Don't replace
7529 with DECL_INITIAL if fb_lvalue.
7530 * tree-gimple.c (is_gimple_id): Add CONST_DECL.
7531 * tree-pretty-print.c (dump_decl_name): Dump unnamed CONST_DECL
7533 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Fold CONST_DECL.
7535 2004-07-30 Diego Novillo <dnovillo@redhat.com>
7537 * tree-ssa-alias.c (compute_points_to_and_addr_escape): If a
7538 pointer escapes through a function call, assume that the
7539 callee will dereference it.
7540 (add_pointed_to_var): Assume that VALUE is always an
7542 (collect_points_to_info_r): Only call add_pointed_to_var if
7543 the value is an ADDR_EXPR.
7545 2004-07-30 Diego Novillo <dnovillo@redhat.com>
7547 * tree-ssa-alias.c (create_alias_map_for): Do not get the
7548 alias set of the inner type of ARRAY_TYPEs.
7550 2004-07-29 Diego Novillo <dnovillo@redhat.com>
7552 * tree-ssa-ccp.c (visit_assignment): Move code to prevent
7553 setting a non-register to UNDEFINED right before the call to
7556 2004-07-29 Kaz Kojima <kkojima@gcc.gnu.org>
7558 * config/sh/lib1funcs.asm: Make aliases movstr* for movmem*.
7560 2004-07-29 Diego Novillo <dnovillo@redhat.com>
7562 * tree-ssa.c (verify_flow_sensitive_alias_info): When
7563 comparing points-to sets of different pointers, make sure the
7564 second pointer is actually referenced in the code.
7566 2004-07-29 Zack Weinberg <zack@codesourcery.com>
7568 * config/ia64/ia64.c (setjmp_operand): Delete, unused.
7569 (got_symbolic_operand): Remove unreachable code.
7570 * config/ia64/ia64.h (PREDICATE_CODES): Remove entry for
7571 setjmp_operand; add entry for tls_symbolic_operand.
7572 * config/ia64/ia64-protos.h: Remove all prototypes of
7573 predicate functions.
7575 2004-07-29 Mark Mitchell <mark@codesourcery.com>
7577 * c-common.h (lang_post_pch_load): New variable.
7578 * c-pch.c (lang_post_pch_load): Define it.
7579 (c_common_read_pch): Use it.
7580 * cgraphunit.c (record_call_1): Give the front end a chance to
7581 record additional needed entities when a variable is marked as
7583 * tlink.c (recompile_files): Robustify.
7584 (scan_linker_output): If a symbol is assigned to a file,
7585 but after recompilation is not present there, issue an error
7588 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7590 * tree-ssa-loop-im.c (force_move_till_expr, force_move_till):
7591 Take orig_loop argument and pass it to set_level.
7592 (schedule_sm): Pass the correct orig_loop to force_move_till.
7594 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7596 * cfgloop.c (update_latch_info): Update dominator of the new block.
7597 (canonicalize_loop_headers, flow_loops_find): Do not free dominance
7599 * dominance.c (verify_dominators): Check that the dominance tree is
7601 (recount_dominator): Ignore unreachable blocks.
7602 (iterate_fix_dominators): Cleanup old dominance information before
7605 2004-07-29 Diego Novillo <dnovillo@redhat.com>
7607 * tree-ssa-operands.c (get_expr_operands): Revert changes
7608 to ADDR_EXPR processing introduced by:
7609 2004-06-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7610 * tree-ssa-operands.c (get_expr_operands): Minor rearrangements.
7612 2004-07-29 Joseph S. Myers <jsm@polyomino.org.uk>
7614 * doc/implement-c.texi: Add C90 subclause references. Point to
7615 preprocessor documentation instead of duplicating it. Add points
7616 only present in C90. Fill in documentation for all points.
7618 2004-07-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7620 * pa.c (output_movb): Correct typo.
7622 2004-07-29 Pat Haugen <pthaugen@us.ibm.com>
7624 * ra.h (single_reg_in_regclass): Declare.
7625 * ra.c (single_reg_in_regclass): Define.
7626 (first_hard_reg): New.
7627 (init_ra): Initialize single_reg_in_regclass.
7628 * ra-colorize.c (ok_class): New.
7629 (coalesce, aggressive_coalesce, extended_coalesce_2): Use it.
7631 2004-07-29 Nathan Sidwell <nathan@codesourcery.com>
7633 * gcov-io.h: Allow zero tag as EOF indicator.
7634 (gcov_is_eof): Remove.
7635 (gcov_truncate): Remove.
7636 * gcov-io.c (gcov_seek): Always SEEK_SET.
7637 * libgcov.c (gcov_exit): Don't use gcov_truncate. Write explicit
7639 * coverage.c (read_counts_file): Don't use gcov_is_eof.
7640 * gcov-dump.c (dump_file): Likewise.
7641 * gcov.c (read_graph_file, read_count_file): Likewise.
7643 * c-decl.c (complete_array_type): Don't gratuitously copy
7644 maxindex. Check it always has a type.
7646 2004-07-29 Steven Bosscher <stevenb@suse.de>
7648 * rtl.c (currently_expanding_to_rtl): New.
7649 * rtl.h (currently_expanding_to_rtl): Export it.
7650 * cfgexpand.c (tree_cfg_expand): Set/clear it at entry/exit.
7652 * config/alpha/alpha.c (alpha_expand_mov): Remove old RTL
7654 * config/sh/sh.c: Replace rtx_equal_function_value_matters
7655 with currently_expanding_to_rtl.
7656 * config/sh/sh.md: Likewise.
7657 * config/ia64/ia64.c (got_symbolic_operand): Likewise.
7659 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
7661 Introduce sh2a support.
7662 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
7663 * config.gcc: Build multilibs for sh2a and sh2a-single by
7665 * config/sh/sh.h (SUPPORT_SH2A, SUPPORT_SH2A_SINGLE): Define by
7666 default. Split their tests out of the corresponding SH4
7668 * config/sh/t-sh (MULTILIB_MATCHES): Don't ever use SH4 or SH4a
7670 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
7671 * config.gcc: Handle sh2a multilibs and cpu selection.
7672 * config/sh/sh.h: Likewise. Handle sh2a command line flags.
7673 * config/sh/t-mlib-sh2a: New.
7674 * config/sh/t-mlib-sh2a-nofpu: New.
7675 * config/sh/t-mlib-sh2a-single: New.
7676 * config/sh/t-mlib-sh2a-single-only: New.
7677 2004-07-09 Nick Clifton <nickc@redhat.com>
7679 * config/sh/sh.h (DRIVER_SELF_SPECS): Issue an error message if
7680 -ml and -m2a are used together.
7681 2004-03-23 DJ Delorie <dj@redhat.com>
7682 * config/sh/sh.c (sh_builtin_saveregs): Use the double code only
7683 when we have a double-sized FPU.
7684 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
7685 * config/sh/lib1funcs.asm (set_fpscr): Don't build if __SH2A_NOFPU__
7687 * config/sh/elf.h (SUBTARGET_ASM_ISA_SPEC): Add cases for -msh2a-nofpu,
7688 -msh2a-single and -msh2a-single-only
7689 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
7690 * config/sh/crt1.asm: Don't generate FPU instructions if __SH2A_NOFPU__
7692 2004-02-20 DJ Delorie <dj@delorie.com>
7693 * config/sh/sh.md (movsf_i, movsf_ie, movsf, ble, bge): Disable for sh2a-nofpu.
7694 2004-02-20 Fred Fish <fnf@redhat.com>,
7695 Corinna Vinschen <vinschen@redhat.com>
7696 * config/sh/t-sh (MULTILIB_OPTIONS): Add 2a-nofpu.
7697 (MULTILIB_EXCEPTIONS): Don't build littel-endian on sh2a.
7698 2004-02-18 DJ Delorie <dj@redhat.com>
7699 * config/sh/sh.c (broken_move): Add support for movi20.
7700 * config/sh/sh.h: Likewise.
7701 (SHIFT_COUNT_TRUNCATED): Set for sh2a.
7702 * config/sh/sh.md (udivsi3_sh2a): New.
7707 (ashlsi3_sh2a): New.
7708 (ashrsi3_sh2a): New.
7709 (lshrsi3_sh2a): New.
7710 (movsi_i): Disable for sh2a.
7711 (movsi_ie): Add movi20.
7712 (movsf_i, movsf_ie, movsf, ble, untyped_call): Explicitly enable
7713 sh2a, for -m2a-nofpu mode.
7714 2004-02-13 DJ Delorie <dj@redhat.com>
7715 * config/sh/lib1funcs.asm: Handle double vs single better.
7716 * config/sh/sh.h: Likewise.
7717 2004-02-09 DJ Delorie <dj@redhat.com>
7718 * config/sh/crt1.asm: Add support for sh2a.
7719 * config/sh/elf.h: Likewise.
7720 * config/sh/lib1funcs.asm: Likewise.
7721 * config/sh/sh.c: Likewise.
7722 * config/sh/sh.md: Likewise.
7723 * config/sh/sh.h: Likewise.
7724 * config/sh/t-sh: Likewise.
7726 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
7728 * config/frv/frv.md (movqi_internal, movhi_internal,
7729 movsi_internal): Add backup alternatives for memory inputs.
7731 2004-07-28 Matt Austern <austern@apple.com>
7733 * config/darwin.c (darwin_one_byte_bool): New global variable.
7734 * config/darwin.h (darwin_one_byte_bool): Declare.
7735 (SUBTARGET_OPTIONS): Define macro. (for -mone-byte-bool flag.)
7736 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Conditionalize on
7737 value of darwin_one_byte_bool.
7738 * doc/invoke.texi: Document -mone-byte-bool flag.
7740 2004-07-28 Eric Christopher <echristo@redhat.com>
7742 * c-common.c (c_common_unsafe_for_reeval): Delete.
7743 * c-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete use.
7744 * c-pretty-print.c (pp_c_expression): Delete UNSAVE_EXPR case.
7745 * calls.c (fix_unsafe_tree): Delete.
7746 (expand_call): Delete code which used above.
7747 * dojump.c (do_jump): Delete UNSAVE_EXPR case.
7748 * expr.c (expand_expr_real_1): Ditto.
7749 * fold-const.c (non_lvalue): Ditto.
7750 * langhooks-def.h (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
7751 (lhd_unsafe_for_reeval): Ditto.
7752 * langhooks.c (lhd_unsafe_for_reeval): Ditto.
7753 * langhooks.h (unsafe_for_reeval): Ditto.
7754 (unsave_expr_now): Adjust comment.
7755 * tree-inline.c (copy_body_r): Delete UNSAVE_EXPR bits.
7756 (estimate_num_insns_1): Ditto.
7757 * tree-pretty-print.c (dump_generic_node): Ditto.
7758 * tree.c (expr_align): Ditto.
7759 (unsave_expr): Delete.
7760 (unsafe_for_reeval): Ditto.
7761 * tree.h (unsafe_for_reeval, unsave_expr): Ditto.
7762 * tree.def (UNSAVE_EXPR): Delete.
7763 * objc/objc-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
7765 2004-07-28 Zack Weinberg <zack@codesourcery.com>
7767 * tree.h (enum tls_model): Move ...
7768 * coretypes.h: ... here.
7770 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
7772 * config/frv/frv.h (EPILOGUE_USES): New. Use LR.
7774 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
7776 * cse.c (validate_canon_reg): New function, split out from...
7777 (canon_reg): ...here. Use validate_canon_reg for both 'e' and 'E'.
7779 2004-07-28 Diego Novillo <dnovillo@redhat.com>
7781 * tree-ssa-alias.c (maybe_create_global_var): Don't just
7782 return if .GLOBAL_VAR has been created.
7784 2004-07-28 Diego Novillo <dnovillo@redhat.com>
7786 * tree-ssa.c (verify_flow_insensitive_alias_info): Process
7787 every variable that may have aliases, not just tags.
7789 2004-07-28 Aldy Hernandez <aldyh@redhat.com>
7791 * config/rs6000/rs6000.md ("move_from_CR_gt_bit"): Rename to
7792 move_from_CR_eq_bit.
7793 Rename UNSPEC_MV_CR_GT to UNSPEC_MV_CR_EQ.
7796 * config/rs6000/spe.md ("e500_flip_gt_bit"): Rename to
7799 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_gt_bit to
7800 output_e500_flip_eq_bit.
7802 * config/rs6000/rs6000.c (output_e500_flip_gt_bit): Rename to
7803 output_e500_flip_eq_bit.
7804 (rs6000_emit_sCOND): Rename call to output_e500_flip_gt_bit to
7805 output_e500_flip_eq_bit.
7806 Rename gen_move_from_CR_gt_bit to gen_move_from_CR_eq_bit.
7807 (print_operand): case D. Get to EQ bit.
7809 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
7811 * gcov.c (function_summary): Add missing \n.
7813 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
7815 Introduce sh4a support.
7816 * config.gcc: Handle sh4a multilibs and cpu selection.
7817 * config/sh/sh.h: Likewise. Handle sh4a command line flags.
7818 * config/sh/t-mlib-sh4a: New.
7819 * config/sh/t-mlib-sh4al: New.
7820 * config/sh/t-mlib-sh4a-nofpu: New.
7821 * config/sh/t-mlib-sh4a-single: New.
7822 * config/sh/t-mlib-sh4a-single-only: New.
7823 2004-02-20 DJ Delorie <dj@redhat.com>
7824 * config/sh/sh.md ("movua"): Change constraint from "m" to "Sua".
7825 * config/sh/sh.h (EXTRA_CONSTRAINT_S): Add "Sua" support.
7826 2003-08-22 Eric Christopher <echristo@redhat.com>
7827 * config/sh/sh4a.md: Update for chip errata.
7828 2003-08-07 Eric Christopher <echristo@redhat.com>
7829 * config/sh/sh4a.md: New file. sh4a processor description.
7830 2003-07-08 Alexandre Oliva <aoliva@redhat.com>
7831 * config/sh/sh.h (TARGET_SWITCHES): Added 4al. Adjust description
7833 (SH_ASM_SPEC): Pass -dsp for -m4al, not -m4a-nofpu.
7834 * config/sh/t-sh (MULTILIB_MATCHES): Map -m4al to -m4a-nofpu.
7835 * doc/invoke.texi (SH Options): Document -m4al.
7836 2003-07-03 Alexandre Oliva <aoliva@redhat.com>
7837 * config/sh/sh.c (expand_block_move): Remove commented-out code
7838 checked in by mistake.
7839 (sh_cannot_change_mode_class): Enable SUBREGs to be used to select
7840 single elements from SFmode vectors.
7841 * config/sh/sh.md (fsca): Use VEC_CONCAT to initialize the output
7843 (sinsf2, cossf2, sindf2, cosdf2): Don't emit CLOBBER.
7844 2003-07-01 Alexandre Oliva <aoliva@redhat.com>
7845 * config/sh/sh.h (sh_fsca_sf2int, sh_fsca_df2int,
7846 sh_fsca_int2sf): Remove variable declarations.
7847 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
7848 sh_fsca_int2sf): New functions.
7849 (sh_fsca_sf2int_rtx, sh_fsca_df2int_rtx,
7850 sh_fsca_int2sf_rtx): New static variables.
7851 * config/sh/sh-protos.h (sh_fsca_sf2int, sh_fsca_df2int,
7852 sh_fsca_int2sf): Declare.
7853 * config/sh/sh.md: Adjust.
7854 * doc/invoke.texi (SH Options): Document new options.
7855 * config/sh/lib1funcs.asm (ic_invalidate): Remove SH4a forward
7856 compatibility from SH4 code.
7857 2003-06-27 Alexandre Oliva <aoliva@redhat.com>
7858 * config/sh/sh.c (expand_block_move): Don't emit POST_INC too
7860 (memory_movsrc_operand): Renamed to...
7861 (unaligned_load_operand): ... this. Simplified.
7862 * config/sh/sh.h (PREDICATE_CODES): Adjust.
7863 * config/sh/sh.md (movua, extv, extzv): Likewise. Change movua's
7864 input operand to SImode, and adjust the others. Introduce
7865 post-increment by peephole.
7866 * config/sh/sh.c (expand_block_move): Give the target address the
7867 same mode as the temp reg.
7868 * config/sh/sh.c (expand_block_move): Use a temp reg for unaligned
7870 2003-06-26 Alexandre Oliva <aoliva@redhat.com>
7871 Introduce support for SH4a.
7872 * config/sh/lib1funcs.asm (ic_invalidate): Use icbi if
7873 __SH4A__. Emit 4 4kb blocks and touch all of them otherwise.
7874 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
7875 sh_fsca_int2sf): New.
7876 (sh_init_builtins): Initialize them.
7877 (print_operand): Support `d'.
7878 (expand_block_move): Use movua if src is misaligned.
7879 (memory_movsrc_operand): New.
7880 * config/sh/sh.h (TARGET_CPU_CPP_BUILTINS): Define __SH4A__
7881 and one of the SH4 macros.
7882 (SH4A_BIT, TARGET_SH4A_ARCH, TARGET_SH4A_FP,
7883 SELECT_SH4A_NOFPU, SELECT_SH4A_SINGLE_ONLY, SELECT_SH4A,
7884 SELECT_SH4A_SINGLE): New.
7885 (TARGET_NONE): Add SH4A_BIT.
7886 (TARGET_SWITCHES): Add 4a-single-only, 4a-single, 4a-nofpu and 4a.
7887 (SH_ASM_SPEC): Pass -dsp if -m4a-nofpu.
7888 (sh_fsca_sf2int, sh_fsca_df2int, sh_fsca_int2sf): Declare.
7889 (OVERRIDE_OPTIONS): Set cpu to CPU_SH4A when appropriate.
7890 (enum processor_type): Added PROCESSOR_SH4A.
7891 (PREDICATE_CODES): Add memory_movsrc_operand.
7892 * config/sh/sh.md: Removed unused variables.
7893 (attr cpu): Add sh4a.
7894 (attr type): Add movua, fsrra and fsca.
7895 (prefetch): New, for SH4.
7896 (ic_invalidate_line, ic_invalidate_line_sh4a): Use icbi.
7897 (toggle_sz): Set type to fp.
7898 (toggle_pr, rsqrtsf2, fsca, sinsf2, cossf2, sindf2, cosdf2): New.
7899 (movua, extv, extzv): New.
7900 * config/sh/t-sh: Add multilibs for 4a, 4a-nofpu, 4a-single
7903 2004-07-28 Diego Novillo <dnovillo@redhat.com>
7905 * tree-optimize.c (init_tree_optimization_passes): Schedule
7906 pass_may_alias right after the program is renamed into SSA.
7907 * tree-pass.h (PROP_alias): Define.
7908 * tree-outof-ssa.c (pass_del_ssa): Require PROP_alias.
7909 * tree-sra.c (pass_sra): Likewise.
7910 * tree-ssa-ccp.c (pass_ccp): Likewise.
7911 * tree-ssa-copyrename.c (pass_rename_ssa_ccp): Likewise.
7912 * tree-ssa-dce.c (pass_dce): Likewise.
7913 * tree-ssa-dom.c (pass_dominator): Likewise.
7914 * tree-ssa-dse.c (pass_dse): Likewise.
7915 * tree-ssa-forwprop.c (pass_forwprop): Likewise.
7916 * tree-ssa-loop-ch.c (pass_ch): Likewise.
7917 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
7918 * tree-ssa-pre.c (pass_pre): Likewise.
7919 * tree-tailcall.c (pass_tail_recursion): Likewise.
7920 * tree-ssa.c (pass_redundant_phi): Likewise.
7921 * tree-ssa-alias.c (aliases_computed_p): Remove.
7923 (init_alias_info): Do not mark all type tags for renaming
7925 Clear may_aliases from every symbol.
7926 (setup_pointers_and_addressables): If a pointer has not been
7927 dereferenced and it had a type tag, clear it and mark the old
7930 2004-07-28 Diego Novillo <dnovillo@redhat.com>
7932 PR tree-optimization/16705
7933 * tree-ssa-alias.c (create_global_var): Set DECL_EXTERNAL on
7936 2004-07-27 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7938 * expr.c (expand_expr_real_1, case PARM_DECL): Remove obsolete error
7941 * gimplify.c (maybe_with_size_expr): If already have WITH_SIZE_EXPR,
7942 don't make another one.
7944 PR optimization/15077
7945 * function.h (struct function): Add field saved_static_chain_decl.
7946 Fix comment for static_chain_decl.
7947 * tree-inline.c (save_body): Add new arg and handle static_chain_decl.
7948 * tree-inline.h (save_body): Add new arg.
7949 * tree-optimize.c (tree_rest_of_compilation): Handle saving
7952 2004-07-27 Richard Henderson <rth@redhat.com>
7954 * gimplify.c (is_gimple_addr_expr_arg_or_indirect): Remove.
7955 (gimplify_modify_expr, gimplify_addr_expr, gimplify_expr): Use
7956 is_gimple_addressable.
7957 * tree-gimple.c (is_gimple_addressable): Rename from
7958 is_gimple_addr_expr_arg; accept INDIRECT_REF.
7959 (is_gimple_lvalue): Don't test INDIRECT_REF directly.
7960 * tree-gimple.h, tree-sra.c, tree-ssa-loop-im.c: Update for
7961 rename to is_gimple_addressable.
7963 2004-07-28 Alan Modra <amodra@bigpond.net.au>
7965 * config/rs6000/rs6000.c (function_arg_padding): Pad SFmode upwards.
7967 2004-07-27 Richard Henderson <rth@redhat.com>
7969 * function.c (assign_stack_local_1): Widen alignment to HOST_WIDE_INT
7972 2004-07-27 Zack Weinberg <zack@codesourcery.com>
7974 * libgcc2.c: Change all conditionals testing
7975 LIBGCC2_LONG_DOUBLE_TYPE_SIZE == 96 to == 80.
7976 * libgcc2.h: Likewise.
7977 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Set
7978 TYPE_PRECISION of float80_type to 80.
7979 * config/ia64/ia64.c (ia64_init_builtins): Set TYPE_PRECISION
7980 of fpreg_type and float80_type to 80.
7981 * config/i386/i386.h, config/ia64/ia64.h, config/m68k/m68k.h
7982 * config/m68k/netbsd-elf.h:
7983 Change LONG_DOUBLE_TYPE_SIZE and possibly LIBGCC2_LONG_DOUBLE_TYPE_SIZE
7984 to evaluate to 80 whenever they would formerly have evaluated to 96.
7985 * config/i386/sco5.h: Remove unnecessary redefinition of
7986 LONG_DOUBLE_TYPE_SIZE.
7987 * doc/rtl.texi: Clarify uses of XFmode and TFmode.
7988 * config/i386/i386-modes.def: Use FRACTIONAL_FLOAT_MODE for
7989 XFmode, with a bitsize of 80. Update commentary.
7990 * config/ia64/ia64-modes.def: Likewise.
7991 * config/m68k/m68k-modes.def: Likewise.
7993 2004-07-27 Steven Bosscher <stevenb@suse.de>
7995 * cfgexpand.c (tree_expand_cfg): Fix comment.
7997 * calls.c (expand_call): Ignore rtx_equal_function_value_matters.
7998 * function.c (purge_single_hard_subreg_set, purge_hard_subreg_sets):
8000 (prepare_function_start): Don't set rtx_equal_function_value_matters.
8001 * integrate.c (copy_rtx_and_substitute): Don't test for it.
8002 * passes.c (rest_of_compilation): Don't call purge_hard_subreg_sets.
8003 Don't set rtx_equal_function_value_matters. Don't register RTL hooks
8004 here again. Update leading comment.
8005 * rtl.c (rtx_equal_function_value_matters): Remove.
8006 (rtx_equal_p): Don't test for it.
8007 * simplify-rtx.c (simplify_binary_operation, simplify_subreg):
8010 * rtl.h (enum insn_note): Remove NOTE_INSN_LOOP_END_TOP_COND.
8011 * rtl.c (note_insn_name): Likewise.
8012 * emit-rtl.c (remove_unnecessary_notes): Don't handle it.
8013 * final.c (final_scan_insn): Likewise.
8015 * except.c (finish_eh_generation): Don't call cfg_cleanup from here.
8016 * passes.c (rest_of_handle_eh): Do it here.
8018 * stmt.c (struct nesting): Remove struct nesting block member.
8019 (struct stmt_status): Remove x_block_start_count field.
8020 (current_block_start_count): Remove.
8022 2004-07-27 Brian Booth <bbooth@redhat.com>
8024 * tree-optimize.c (register_one_dump_file): Update condition that uses
8026 (dup_pass_1): Replace with...
8027 (next_pass_1): This.
8028 (NEXT_PASS): Call next_pass_1.
8030 (init_tree_optimization_passes): Remove uses of DUP_PASS.
8031 (execute_one_pass): Update condition that uses
8033 * tree-pass.h (tree_opt_pass): Declare static_pass_number as a signed
8036 2004-07-27 Nick Clifton <nickc@redhat.com>
8038 * config/m32r/m32r.c: Include integrate.h in order to get the
8039 prototype for get_hard_reg_initial_val().
8041 * config/m32r/m32r.md (m32rpipeline): Remove unused value "m32r"
8042 and tidy up indentation.
8043 (final_presence_set): Use absence_set instead, so that if there is
8044 nothing in the "o" pipe the "s" pipe can be scheduled.
8046 2004-07-27 Diego Novillo <dnovillo@redhat.com>
8048 * tree-ssa-alias.c (create_name_tags): Ignore pointers that
8049 don't have PT_VARS nor PT_MALLOC set.
8050 Clear name tag from pointers that have not been dereferenced.
8051 (set_pt_anything, set_pt_malloc): Forward declare.
8052 * tree-ssa-copy.c (may_propagate_copy): Compare alias sets,
8053 not type compatibility when determining if a pointer can be
8056 2004-07-27 Richard Sandiford <rsandifo@redhat.com>
8058 * expr.h (canonicalize_condition, get_condition): Add an int argument.
8059 * gcse.c (fis_get_condition): Reimplement using get_condition, leaving
8060 it to check whether the condition is still valid at the jump insn.
8061 * ifcvt.c (noce_get_condition): Likewise.
8062 (noce_get_alt_condition): Update call to canonicalize_condition.
8063 * loop-iv.c (simplify_using_initial_values): Update call to
8064 get_condition. Remove FIXME.
8065 (check_simple_exit): Update call to get_condition.
8066 * loop-unswitch.c (may_unswitch_on): Likewise.
8067 * loop.c (check_dbra_loop): Likewise.
8068 (canonicalize_condition, get_condition): Add an argument to say whether
8069 the condition must still be valid at INSN.
8070 (get_condition_for_loop): Update call to get_condition. Require that
8071 the condition be valid at INSN.
8072 * predict.c (estimate_probability): Update call to get_condition.
8073 Remove unused earliest parameter.
8074 (expected_value_to_br_prob): Update call to canonicalize_condition.
8076 2004-07-26 Eric Christopher <echristo@redhat.com>
8078 * tree-dfa.c (add_referenced_var): Register initializers of global
8081 2004-07-26 Paolo Bonzini <bonzini@gnu.org>
8083 * config/i386/i386.c (function_arg): Always treat 8-
8084 and 16-byte wide vectors the same, even if MMX/SSE
8086 (contains_128bit_aligned_vector_p): Add comment.
8088 2004-07-26 J"orn Rennecke <joern.rennecke@superh.com>
8090 * ra.h (enum node_type): Rename to:
8091 (enum ra_node_type).
8092 * ra-colorize.c: Likewise.
8094 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
8096 * cfgcleanup.c (try_simplify_condjump): Call update_forwarder_flag
8097 after simplifying the jump.
8099 2004-06-26 Richard Henderson <rth@redhat.com>
8101 * calls.c (combine_pending_stack_adjustment_and_call): Make
8102 preferred_unit_stack_boundary argument unsigned. Make
8103 unadjusted_alignment unsigned.
8104 (expand_call): Make preferred_stack_boundary and
8105 preferred_unit_stack_boundary variables unsigned.
8106 * function.c (assign_stack_local_1): Make alignment unsigned.
8107 * function.h (struct function): Make stack_alignment_needed,
8108 preferred_stack_boundary unsigned.
8109 * config/i386/i386.c (ix86_preferred_stack_boundary): Make unsigned.
8110 (ix86_compute_frame_layout): Make stack_alignment_needed,
8111 preferred_alignment variables unsigned.
8112 * config/i386/i386.h (ix86_preferred_stack_boundary): Make unsigned.
8114 2004-07-26 Tom Tromey <tromey@redhat.com>
8116 * tree.h: Fix typo in comment.
8118 2004-07-26 Daniel Jacobowitz <dan@debian.org>
8121 * ggc-zone.c (struct alloc_chunk): Remove attribute packed.
8122 (MAX_FREE_BIN_SIZE): Increase on 64-bit targets.
8123 (ggc_free): Remove incorrect freeing.
8124 (sweep_pages): Advance PP for large pages. Fix indentation.
8126 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
8128 PR rtl-optimization/16643
8129 * cfglayout.h (cfg_layout_initialize): Add a flags parameter.
8130 * cfglayout.c (cfg_layout_initialize): Pass it to cleanup_cfg.
8131 * basic-block.h (reorder_basic_blocks): Add a flags parameter.
8132 * cfglayout.c (reorder_basic_blocks): Pass it to cfg_layout_initialize.
8133 (partition_hot_cold_basic_blocks): Pass 0 to cfg_layout_initialize.
8134 * function.c (thread_prologue_and_epilogue_insns): Likewise.
8135 * rtl.h (tracer): Add a flags parameter.
8136 * tracer.c (tracer): Pass it to cfg_layout_initialise.
8137 * passes.c (rest_of_handle_stack_regs): Pass 0 to reorder_basic_blocks.
8138 (rest_of_handle_reorder_blocks): Update calls to tracer and
8139 reorder_basic_blocks, passing CLEANUP_UPDATE_LIFE if appropriate.
8140 (rest_of_handle_tracer): Pass 0 to tracer.
8141 (rest_of_handle_loop2): Pass 0 to cfg_layout_initialize.
8143 2004-07-25 David Edelsohn <edelsohn@gnu.org>
8146 * config/rs6000/rs6000.md (movdi_internal64): Further disparage
8149 2004-07-24 Nathan Sidwell <nathan@codesourcery.com>
8151 * tree.h (BINFO_BASE_ACCESSES): Accesses are a VEC(tree).
8152 (BINFO_BASE_ACCESS): Adjust.
8153 (BINFO_BASE_ACCESS_APPEND): New.
8154 (struct tree_binfo): Make base_accesses a VEC(tree) pointer.
8155 * dbxout.c (dbxout_type): Adjust binfo access accessing.
8156 * dwarf2out.c (gen_member_die): Likewise.
8157 * tree-dump.c (deque_and_dump): Likewise.
8159 2004-07-26 Falk Hueffner <falk@debian.org>
8161 * config/alpha/alpha.c (alpha_rtx_cost_data): Tweak int_div
8164 2004-07-25 Roger Sayle <roger@eyesopen.com>
8166 * config/i386/i386.c (output_fp_compare): Use ffreep to pop top
8167 value off of the stack if TARGET_USE_FFREEP.
8169 2004-07-26 Bernardo Innocenti <bernie@develer.com>
8171 * gengtype.c (oprintf): Replace xrealloc () with XRESIZEVEC ().
8172 * gengtype-yacc.y: Likewise. Replace free() with XDELETE ().
8173 * c-typeck.c (PUSH_SPELLING): Remove redundant NULL-pointer
8174 check on invocation of XRESIZEVEC ().
8176 2004-07-26 Bernardo Innocenti <bernie@develer.com>
8178 * c-common.c (disable_builtin_function): Rename variable n to
8179 new_disabled_builtin.
8180 * c-decl.c (duplicate_decls): Rename parameter decl to new_decl.
8181 Rename local variable old to old_decl.
8182 * gensupport.c (shift_output_template): Rename parameter old to src.
8183 * simplify-rtx.c (simplify_replace_rtx): Rename parameter oldx to
8184 old_rtx and newx to new_rtx.
8186 2004-07-26 Bernardo Innocenti <bernie@develer.com>
8188 * Makefile.in (C_PRAGMA_H): New variable to track dependencies
8190 * c-pragma.h (c_lex, c_lex_with_flags): Change returntype to
8192 * c-lex.c: Likewise.
8194 2004-07-25 Roger Sayle <roger@eyesopen.com>
8196 * fold-const.c (constant_boolean_node): Make extern.
8197 (make_range): Wrap long lines.
8198 (fold_cond_expr_with_comparison): Remove unnecessary call to
8199 pedantic_non_lvalue. Add missing calls to fold_convert.
8200 (fold_truthop): Add missing calls to fold_convert.
8202 * tree.h (constant_boolean_node): Add prototype here.
8203 * builtins.c (expand_builtin_strncmp): Add missing calls to
8205 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
8206 Call fold_convert and constant_boolean_node to correct types.
8207 * tree-ssa-forwprop.c (substitute_single_use_vars): Add
8208 missing call to fold_convert to correct types.
8210 2004-07-26 Niall Douglas <s_fsfeurope2@nedprod.com>
8211 Brian Ryner <bryner@brianryner.com>
8215 * c-common.c (c_common_attribute_table): Allow
8216 handle_visibility_attribute to be called for types.
8217 (handle_visibility_attribute) When given a type, set the visibility
8218 bits on the TYPE_NAME. When given a decl, don't set no_add_attrs
8219 so that we can check later whether the attribute was present. Added
8220 warning if attribute applied to non class type.
8221 * c-decl.c (diagnose_mismatched_decls): Updated rules for merging
8222 decls and checking that they are consistent.
8223 * common.opt: Added -fvisibility.
8224 * c.opt, c-opts.c: Added -fvisibility-inlines-hidden.
8225 * c-pragma.h, c-pragma.c: Added handle_pragma_visibility().
8226 * flags.h, tree.h: Added assorted support defines for overall patch
8227 * opts.c: Added parsing support for -fvisibility.
8228 * tree.c (build_decl): Set visibility for all decls to be whatever
8229 is in force at that time.
8230 * varasm.c (default_binds_local_p_1): Reworked logic determining
8231 when to make a symbol locally bound.
8232 * doc/invoke.texi: Added documentation for -fvisibility and
8233 -fvisibility-inlines-hidden.
8235 2004-07-25 Bernardo Innocenti <bernie@develer.com>
8237 * basic-block.h (reorder_block_def): Rename to reorder_block_def_p.
8238 * c-common.c: Add missing casts from void * to other types.
8239 * c-decl.c: Likewise.
8240 * c-format.c: Likewise.
8241 * c-lex.c: Likewise.
8242 * c-pragma.c: Likewise.
8243 * c-typeck.c: Likewise.
8244 * defaults.h: Likewise.
8245 * genconstants.c: Likewise.
8246 * gengtype-lex.l: Likewise.
8247 * genmodes.c: Likewise.
8248 * read-rtl.c: Likewise.
8251 2004-07-25 Bernardo Innocenti <bernie@develer.com>
8253 * bitmap.c: Use type-safe memory allocation macros from libiberty.
8254 * c-common.c: Likewise.
8255 * c-decl.c: Likewise.
8256 * c-lang.c: Likewise.
8257 * c-lex.c: Likewise.
8258 * c-opts.c: Likewise.
8259 * c-parse.in: Likewise.
8260 * c-typeck.c: Likewise.
8261 * genconditions.c: Likewise.
8262 * gengtype-lex.l: Likewise.
8263 * gengtype-yacc.y: Likewise.
8264 * gengtype.c: Likewise.
8265 * genmodes.c: Likewise.
8266 * gensupport.c: Likewise.
8267 * read-rtl.c: Likewise.
8268 * read-rtl.c (read_constants): Use INSERT instead of TRUE in call to
8271 2004-07-25 Bernardo Innocenti <bernie@develer.com>
8273 * c-decl.c (groktypename, groktypename_in_param_context): Rename
8274 variable typename to type_name.
8275 * c-lex.c (interpret_float): Likewise.
8277 2004-07-25 Roger Sayle <roger@eyesopen.com>
8279 * convert.c (convert_to_real, convert_to_integer,
8280 convert_to_complex): Replace calls to build with calls to buildN.
8281 * coverage.c (tree_coverage_counter_ref): Likewise.
8282 * dojump.c (do_jump): Likewise.
8283 * dwarf2out.c (loc_descriptor_from_tree): Likewise.
8284 * emit-rtl.c (component_ref_for_mem_expr,
8285 set_mem_attributes_minus_bitpos): Likewise.
8286 * explow.c (update_nonlocal_goto_save_area): Likewise.
8287 * expmed.c (expand_shift, make_tree, const_mult_add_overflow_p,
8288 expand_mult_add): Likewise.
8289 * expr.c (emit_block_move_via_libcall, clear_storage_via_libcall,
8290 store_constructor, get_inner_reference, expand_expr_real_1,
8291 try_casesi, try_tablejump): Likewise.
8292 * function.c (expand_function_start): Likewise.
8293 * stmt.c (emit_case_bit_tests, expand_end_case_type,
8294 node_has_low_bound, node_has_high_bound, emit_case_nodes): Likewise.
8295 * stor-layout.c (place_union_field, layout_type): Likewise.
8296 * tree.c (substitute_in_expr, tree_fold_gcd): Likewise.
8297 * varasm.c (copy_constant): Likewise.
8299 2004-07-25 Bernardo Innocenti <bernie@develer.com>
8301 * c-common.c: Rename all identifiers named `new'.
8302 * c-decl.c: Likewise.
8303 * gensupport.c: Likewise.
8304 * simplify-rtx.c: Likewise.
8305 * c-common.c (disable_builtin_function): Replace a call to xmalloc()
8307 * gensupport.c (alter_output_for_insn): Replace two calls to xmalloc()
8310 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
8313 * c-decl.c (start_decl): Do not set DECL_EXTERNAL for initialized
8314 declarations until after calling pushdecl.
8315 (grokdeclarator): Set DECL_EXTERNAL for variables based on use of
8316 "extern" and not on whether the declaration is initialized.
8318 2004-07-25 Daniel Jacobowitz <dan@debian.org>
8320 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
8321 (sparc-*-solaris2*): Include sol2.o and sol2-protos.h.
8322 * config/sol2-c.c: Include "tm.h", "tm_p.h", "toplev.h",
8323 "cpplib.h", "c-pragma.h", "c-common.h".
8324 (solaris_pragma_align, solaris_pragma_init, solaris_pragma_fini)
8325 (solaris_register_pragmas): New functions.
8326 * config/sol2-protos.h: New file.
8327 * config/sol2.c: New file.
8328 * config/sol2.h (SOLARIS_ATTRIBUTE_TABLE, ASM_DECLARE_FUNCTION_SIZE)
8329 (REGISTER_TARGET_PRAGMAS): New macros.
8330 (solaris_pending_aligns, solaris_pending_inits)
8331 (solaris_pending_finis): New variables.
8332 * config/t-sol2 (sol2-c.o): Update dependencies.
8334 * config/i386/i386.c (TARGET_INSERT_ATTRIBUTES): Define in terms of
8335 SUBTARGET_INSERT_ATTRIBUTES.
8336 (ix86_attribute_table): Include SUBTARGET_ATTRIBUTE_TABLE.
8337 * config/i386/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
8338 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
8339 * config/sparc/elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
8340 * config/sparc/sp64-elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
8341 * config/sparc/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
8342 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
8343 * config/sparc/sparc.c (sparc_attribute_table): New.
8344 (TARGET_INSERT_ATTRIBUTES): Define in terms of
8345 SUBTARGET_INSERT_ATTRIBUTES.
8346 (TARGET_ATTRIBUTE_TABLE): Define if SUBTARGET_ATTRIBUTE_TABLE
8348 * doc/extend.texi (Solaris Pragmas): New section.
8350 2004-07-25 Bernardo Innocenti <bernie@develer.com>
8352 * c-common.c: Rename all identifiers named `class' to `cl'.
8353 * c-common.h: Likewise.
8354 * c-parse.in: Likewise.
8355 * c-typeck.c: Likewise.
8356 * genmodes.c: Likewise.
8359 * recog.c: Likewise.
8360 * recog.h: Likewise.
8361 * regrename.c: Likewise.
8363 * c-common.c (builtin_function_2): Change type of 5th parameter from
8364 int to enum built_in_function. Change type of 8th parameter from int
8366 * c-decl (builtin_function): Replace call to ggc_alloc_cleared ()
8368 * c-typeck.c (convert_arguments): Change type of formal_prec from
8369 int to unsigned int.
8370 * genmodes.c (blank_mode): Make a few negative constants unsigned.
8371 (complete_all_modes, calc_wider_mode, emit_insn_modes_h,
8372 emit_mode_name, emit_mode_class, emit_mode_precision, emit_mode_size,
8373 emit_mode_nunits, emit_mode_wider, emit_mode_mask, emit_mode_inner,
8374 emit_mode_base_align, emit_class_narrowest_mode): Pass an integer
8375 iterator to for_all_modes () instead of an enum because enums can't
8376 be incremented in C++.
8379 2004-07-25 Daniel Jacobowitz <dan@debian.org>
8381 * regmove.c (optimize_reg_copy_1): Don't try to replace call-used
8384 2004-07-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8386 * tree-ssa-operands.c (get_stmt_operands, get_expr_operands):
8387 Handle ARRAY_RANGE_REF like ARRAY_REF.
8389 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
8391 * c-typeck.c (digest_init): Don't allow arrays of signed or
8392 unsigned variants of wchar_t to be initialized by wide string
8393 constants. Do allow arrays of enumerated types compatible with
8394 wchar_t to be initialized by wide string constants. Refine tests
8395 distinguishing wide and narrow strings and arrays. Give specific
8396 error for arrays of other integer types initialized by string
8398 (output_init_element, process_init_element): Check for
8399 INTEGRAL_TYPE_P rather than just for INTEGER_TYPE when
8400 initializing with string constants.
8402 2004-07-25 Richard Henderson <rth@redhat.com>
8404 * c-decl.c (start_function): Set DECL_ARTIFICIAL and DECL_IGNORED_P
8406 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
8407 * integrate.c (copy_decl_for_inlining): Copy DECL_ARTIFICIAL and
8408 DECL_IGNORED_P to new decl.
8410 2004-07-24 Zack Weinberg <zack@codesourcery.com>
8412 * config/ia64/ia64.c (general_xfmode_operand)
8413 (destination_xfmode_operand): Delete.
8414 * config/ia64/ia64.h (PREDICATE_CODES): Remove them.
8415 * config/ia64/ia64.md (*movxf_internal): Use general_operand
8416 and destination_operand.
8418 2004-07-24 Alexander Kabaev <kan@freebsd.org>
8420 * config/ia64/ia64.h (SUBTARGET_EXTRA_SPECS): Default to nothing.
8421 (EXTRA_SPECS): Use SUBTARGET_EXTRA_SPECS.
8423 2004-07-24 Alexander Kabaev <kan@freebsd.org>
8424 Zack Weinberg <zack@codesourcery.com
8427 * c-decl.c (diagnose_mismatched_decls): Don't issue a
8428 redundant-declaration warning the first time a builtin is
8429 declared explicitly.
8431 2004-07-25 Bernardo Innocenti <bernie@develer.com>
8433 * tree.h (staticp): Change return type to bool.
8435 2004-07-25 Bernardo Innocenti <bernie@develer.com>
8437 * c-common.c (c_staticp): Last episode of the staticp saga.
8439 2004-07-25 Bernardo Innocenti <bernie@develer.com>
8441 * c-common.h (c_staticp): Change return type from int to bool.
8442 * tree.c (staticp): Likewise.
8443 * langhooks.h (staticp): Likewise.
8445 2004-07-25 Bernardo Innocenti <bernie@develer.com>
8447 * langhooks-def.h (lhd_staticp): Change return type from int to
8448 bool in prototype to match definition.
8450 2004-07-25 Bernardo Innocenti <bernie@develer.com>
8452 * system.h (bool, true, false): Don't redefine as preprocessor macros
8455 2004-07-24 Roger Sayle <roger@eyesopen.com>
8457 * expmed.c (init_expmed): A signed modulus by a power of two is
8458 considered cheap if its less than or equal to four instructions.
8460 2004-07-25 Bernardo Innocenti <bernie@develer.com>
8462 * ggc.h (GGC_NEW, GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR,
8463 GGC_CNEWVAR): New macros.
8465 2004-07-25 Bernardo Innocenti <bernie@develer.com>
8467 * c-common.c: Convert ATTRIBUTE_UNUSED to ARG_UNUSED in parameter
8469 * c-decl.c: Likewise.
8470 * c-format.c: Likewise.
8471 * c-lex.c: Likewise.
8472 * c-opts.c: Likewise.
8473 * c-pragma.c: Likewise.
8474 * c-typeck.c: Likewise.
8475 * gencheck.c: Likewise.
8476 * genconditions.c: Likewise.
8477 * genconfig.c: Likewise.
8478 * genflags.c: Likewise.
8479 * gengtype.c: Likewise.
8480 * gensupport.c: Likewise.
8481 * ggc-none.c: Likewise.
8482 * langhooks.c: Likewise.
8483 * statistics.h: Likewise.
8484 * stub-objc.c: Likewise.
8485 * java/decl.c: Likewise.
8487 2004-07-24 Roman Zippel <zippel@linux-m68k.org>
8489 * config/m68k/m68k.c (output_scc_di): Fix coding style.
8490 (symbolic_operand): Fix prototype.
8491 * config/m68k/m68k.h (PREDICATE_CODES): Add symbolic_operand.
8492 * config/m68k/m68k.md: Add constants for registers a0 and sp and
8493 use them, change from the "{...}" syntax to the simpler {...}
8495 (*cfv4_extendqisi2): Fix destination predicate.
8496 * config/m68k/m68k-protos.h: Remove various declarations also
8497 generated via PREDICATE_CODES.
8499 2004-07-23 Mike Stump <mrs@apple.com>
8501 * c-typeck.c (convert_for_assignment): Tightened up pointer
8502 converstions that differ in signedness.
8504 2004-07-23 Zack Weinberg <zack@codesourcery.com>
8506 * genmodes.c (make_vector_modes): Mark with ATTRIBUTE_UNUSED.
8508 2004-07-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8510 * tree.def (VIEW_CONVERT_EXPR): Change to class 'r'.
8511 * tree-ssa-operands.c (get_expr_operands, case VIEW_CONVERT_EXPR): New.
8513 * gimplify.c (gimplify_compound_lval): Check for no handled
8514 operations, rather than checking for explicit list of nodes.
8515 (is_gimple_addr_expr_arg_or_indirect): New function.
8516 (gimplify_addr_expr): Call it and handle INDIRECT_REF; remove
8517 redundant setting of TREE_INVARIANT.
8518 (gimplify_expr, case VIEW_CONVERT_EXPR): Call gimplify_compound_lval.
8519 * tree-gimple.c (is_gimple_addr_expr_arg): Call handled_component_p.
8521 2004-07-23 Diego Novillo <dnovillo@redhat.com>
8523 PR tree-optimization/16688
8524 PR tree-optimization/16689
8525 * tree-ssa-alias.c (setup_pointers_and_addressables): Remove
8526 unnecessary initialization of 'tag'.
8527 (get_tmt_for): Check that the new type tag has the same alias
8528 set as the pointed-to type.
8529 (group_aliases): Only regular variables need to be removed
8530 from the alias set of a name tag.
8531 * tree-ssa-copy.c (may_propagate_copy): Do not allow copy
8532 propagation if the two types are not compatible.
8533 (merge_alias_info): Rename from replace_ssa_names_ann.
8535 (replace_exp_1): If both arguments are SSA_NAMEs, check that
8536 the propagation can be done.
8537 Only call merge_alias_info on pointers.
8538 (propagate_value): Likewise.
8539 * tree-ssa-copyrename.c: Include langhooks.h.
8540 (copy_rename_partition_coalesce): Call replace_ssa_name_symbol
8542 Do not coalesce variables with incompatible types.
8543 (rename_ssa_copies): Call replace_ssa_name_symbol.
8544 * tree-ssa.c (verify_ssa_name): Verify that the SSA_NAME has
8545 the same type as the underlying _DECL.
8546 * tree-ssanames.c (replace_ssa_name_symbol): New function.
8547 * tree.h (replace_ssa_name_symbol): Declare.
8549 2004-07-23 Richard Henderson <rth@redhat.com>
8552 * gimplify.c (gimplify_cond_expr): Gimplify TARGET to a min_lval;
8553 unshare it properly.
8554 (gimplify_modify_expr_rhs): Push assignment from a conditional into
8555 the conditional for all non-register types.
8557 2004-07-23 Richard Henderson <rth@redhat.com>
8559 * expr.c (expand_expr_real_1): Don't handle non-local variables.
8560 * expr.h (fix_lexical_addr): Remove.
8561 * function.c (NEED_SEPARATE_AP): Remove.
8562 (fix_lexical_addr): Remove.
8563 * tree-alias-common.c (get_alias_var_decl): Check TREE_STATIC,
8564 not null decl_function_context.
8565 (create_alias_vars): Likewise.
8566 * tree-cfg.c (make_ctrl_stmt_edges): Don't check for non-local labels.
8567 (simple_goto_p): Likewise.
8568 * tree-dfa.c (add_referenced_var): Don't check for non-local variables.
8569 * tree-ssa-ccp.c (get_default_value): Likewise.
8570 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
8571 * tree.c (needs_to_live_in_memory): Likewise.
8572 * tree-flow-inline.h (may_be_aliased): Move...
8573 * tree-ssa-alias.c (may_be_aliased): ... here. Enhance check for
8574 when TREE_STATIC variables may be addressable.
8576 2004-07-24 Jakub Jelinek <jakub@redhat.com>
8578 * Makefile.in (site.exp): Add HOSTCC and HOSTCFLAGS to site.exp.
8580 2004-07-23 Zack Weinberg <zack@codesourcery.com>
8582 * print-rtl.c (print_rtx <case 'b'>): Don't attempt to print
8583 bitmap contents if GENERATOR_FILE is defined.
8584 * Makefile.in (BUILD_RTL): Remove $(BUILD_PREFIX)bitmap.o.
8585 ($(BUILD_PREFIX_1)bitmap.o): Delete rule.
8587 2004-07-23 Joseph S. Myers <jsm@polyomino.org.uk>
8589 * c-decl.c (start_function): Form composite type of function types
8590 rather than copying type from previous prototype declaration.
8592 2004-07-23 Janis Johnson <janis187@us.ibm.com>
8594 * config/rs6000/altivec.h (vec_lvewx, vec_lvehx, vec_lvwbx): Remove
8595 the const qualifier for the second argument in the C++ functions.
8597 * config/rs6000/altivec.h (vec_stvewx, vec_stvehx, vec_stvebx): Use
8598 specific pointer types.
8600 * config/rs6000/altivec.h (vec_vadduwm): (vec_vadduwm, vec_vadduhm,
8601 vec_vaddubm, vec_vsubuwm, vec_vsubuhm, vec_vsububm): Fix types used
8602 for vector bool and/or vector pixel, add C++ and C missing support.
8603 (vec_vaddsws, vec_vaddshs, vec_vaddsbs, vec_vmaxsw, vec_vmaxsh,
8604 vec_vmaxsb, vec_vmrghw, vec_vmrghh, vec_vmrghb, vec_vmrglw, vec_vmrglh,
8605 vec_vmrglb, vec_vminsw, vec_vminsh, vec_vminsb, vec_vpkuwum,
8606 vec_vpkuhum, vec_vspltw, vec_vsplth, vec_vspltb, vec_vsubsws,
8607 vec_vsubshs, vec_vsubsbs, vec_vupklsh, vec_vupkhsh, vec_vupklsb): Add
8608 missing C++ and C support for vector bool and/or vector pixel.
8609 (vec_vadduws, vec_vadduhs, vec_vaddubs, vec_vcmpeqfp, vec_vcmpequw,
8610 vec_vcmpequh, vec_vcmpequb, vec_vcmpgtfp, vec_vcmpgtsw, vec_vcmpgtuw,
8611 vec_vcmpgtsh, vec_vcmpgtuh, vec_vcmpgtsb, vec_vcmpgtub, vec_vmaxuw,
8612 vec_vmaxuh, vec_vmaxub, vec_vminuw, vec_vminuh, vec_vminub,
8613 vec_vsubuws, vec_vsubuhs, vec_vsububs, vec_vupkhpx, vec_vupklpx): Fix
8614 C++ and C types used for vector bool and/or vector pixel.
8615 (vec_st, vec_stl): Add C++ support for vector pixel.
8616 (vec_unpackh, vec_unpackl, vec_any_ge): Fix C++ support for vector bool.
8617 (vec_all_ne): Add C++ support for vector pixel.
8619 * config/rs6000/altivec.h (vec_vcmpgtsh): Fix C++ function name.
8620 (vec_vmulesb): Add missing C++ function.
8621 (vec_perm): Fix type of third argument in C++ function.
8622 (vec_vsum4shs): Fix C++ function name.
8623 (vec_any_ge): Remove C++ functions for unsupported arg combinations.
8624 (vec_vcmpgtsw, vec_vcmpgtuw, vec_minsb, vec_vmsummbm): Fix the
8625 argument passed to the error handler in C macro.
8626 (vec_nmsub): Remove extra parens around argument names in C macro.
8627 (vec_packpx): Add missing parens in C macro.
8629 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
8631 * machmode.def: Remove vector modes.
8632 * config/alpha/alpha-modes.def: Add supported vector modes.
8633 * config/arm/arm-modes.def: Likewise.
8634 * config/frv/frv-modes.def: Likewise.
8635 * config/i386/i386-modes.def: Likewise.
8636 * config/rs6000/rs6000-modes.def: Likewise.
8637 * config/sh/sh-modes.def: Likewise.
8639 2004-07-23 Matthias Klose <doko@debian.org>
8641 * intl.c (gcc_init_libintl): Use PACKAGE for the text domain.
8642 * configure.ac: Add AC_DEFINE_UNQUOTED for PACKAGE.
8643 * config.h: Regenerate.
8644 * configure: Likewise.
8646 2004-07-22 Mark Mitchell <mark@codesourcery.com>
8648 * dwarf2out.c (output_call_frame_info): Set SYMBOL_FLAG_LOCAL on
8649 generated SYMBOL_REFs for labels.
8650 * config/darwin-protos.h (machopic_validate_stub_or_non_lazy_ptr):
8652 (machopic_stub_name): Remove.
8653 (machopic_indirection_name): New function.
8654 (machopic_mcount_stub_name): Likewise.
8655 (machopic_classify_name): Remove.
8656 (machopic_function_base_sym): New function.
8657 (machpoic_classify_symbol): Likewise.
8658 (machopic_classify_ident): Remove.
8659 (machopic_define_ident): Likewise.
8660 (machopic_define_name): Likewise.
8661 (machopic_name_defined_p): Likewise.
8662 (machopic_ident_defined_p): Likewise.
8663 (darwin_strip_name_encoding): Likewise.
8664 (machopic_define_symbol): New function.
8665 * config/darwin.c (hashtab.h): Include.
8666 (machopic_defined_list): Remove.
8667 (machopic_classify_ident): Likewise.
8668 (machopic_classify_name): Likewise.
8669 (machopic_ident_defined_p): Likewise.
8670 (machopic_define_ident): Likewise.
8671 (machopic_define_name): Likewise.
8672 (machopic_symbol_defined_p): New function.
8673 (machopic_classify_symbol): Likewise.
8674 (machopic_data_defined_p): Use machopic_classify_symbol.
8675 (machopic_define_symbol): New function.
8676 (machopic_function_base_sym): New function.
8677 (machopic_non_lazy_pointers): Remove.
8678 (machopic_non_lazy_ptr_name): Likewise.
8679 (machopic_stubs): Likewise.
8680 (machopic_stub_name): Likewise.
8681 (NON_LAZY_POINTER_SUFFIX): New macro.
8682 (STUB_SUFFIX): Likewise.
8683 (machopic_indirection): New structure.
8684 (machopic_indirections): New variable.
8685 (machopic_indirection_hash): New function.
8686 (machopic_indirection_eq): Likewise.
8687 (machopic_indirection_name): Likewise.
8688 (machopic_mcount_stub_name): New function.
8689 (machopic_validate_stub_or_non_lazy_pointer): Reimplement to use
8691 (machopic_indirect_data_reference): Rework to use new functions.
8692 (machopic_indirect_call_target): Likewise.
8693 (machopic_legitimize_pic_address): Likewise.
8694 (machopic_output_indirection): New function.
8695 (machopic_finish): Use it.
8696 (machopic_operand_p): Rework to use new functions.
8697 (darwin_encode_seciton_info): Use SYMBOL_REF_FLAGS.
8698 (darwin_strip_name_encoding): Remove.
8699 (update_non_lazy_ptrs): Remove.
8700 (update_stubs): Likewise.
8701 (darwin_non_lazy_pcrel): Use new functions.
8702 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Likewise.
8703 (ASM_OUTPUT_LABELREF): Likewise.
8704 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
8705 (MACHO_SYMBOL_FLAG_VARIABLE): New macro.
8706 (MACHO_SYMBOL_FLAG_DEFINED): Likewise.
8707 (TARGET_STRIP_NAME_ENCODING): Do not use
8708 darwin_strip_name_encoding.
8709 (GEN_LAZY_PTR_NAME_FOR_SYMBOL): Do not use
8710 darwin_strip_name_encoding.
8711 * config/i386/darwin.h (FUNCTION_PROFILER): Use
8712 machopic_mcount_stub_name.
8713 * config/i386/i386.c (x86_output_mi_thunk): Use
8714 machopic_indirection_name, not machopic_stub_name.
8715 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Use
8716 machopic_function_base_sym.
8717 (print_operand): Use machopic_classify_symbol.
8718 (rs6000_emit_prologue): Use machopic_function_base_sym.
8719 (output_profile_hook): Do not use machopic_stub_name.
8720 (macho_branch_isalnds): Do not use darwin_strip_name_encoding.
8722 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
8725 * fold-const.c (extract_muldiv_1): Do not treat signed left shift
8728 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
8730 * doc/implement-c.texi: New file.
8731 * doc/extend.texi (C Implementation): Move to there.
8732 * doc/gcc.texi: Include implement-c.texi.
8733 * Makefile.in (TEXI_GCC_FILES): Add implement-c.texi.
8735 2004-07-22 Jason Merrill <jason@redhat.com>
8737 * integrate.c (copy_decl_for_inlining): Remove invisible reference
8739 * tree-inline.c (setup_one_parameter): Likewise.
8741 2004-07-22 Brian Booth <bbooth@redhat.com>
8743 * tree-ssa-ccp.c (latticevalue): Add UNKNOWN_VAL.
8744 (substitute_and_fold): Propigate into VUSE operands when possible.
8745 (visit_phi_node): Handle UNKNOWN_VAL latticevalue.
8746 (cp_lattice_meet): Handle merging of latticevalues when
8747 UNKNOWN_VAL is present.
8748 (visit_stmt): Visit assignments with V_MUST_DEFs.
8749 (visit_assignment): Gather ccp information for V_MUST_DEF operands.
8750 (ccp_fold): Deal with RHS' that are constant and virtual.
8751 (evaluate_stmt): Handle UNKNOWN_VAL likely values.
8752 (dump_lattice_value): Dump UNKNOWN_VAL latticevalues.
8753 (initialize): Mark statements with V_MUST_DEFs as VARYING only if the
8754 V_MUST_DEF operand is VARYING. Fix comment and include VOPS when
8755 computing immediate uses.
8756 (set_lattice_value): Disallow a UNKNOWN_VAL->UNDEFINED state
8758 (replace_vuse_in): New function.
8759 (likely_value): Add check of vuse operands.
8760 (get_default_value): Set the default value of virtually defined
8761 variables to UKNOWN_VAL instead of VARYING.
8763 2004-07-22 Richard Henderson <rth@redhat.com>
8765 * expr.c (emit_push_insn): Don't use set_mem_attributes.
8767 2004-07-22 Richard Henderson <rth@redhat.com>
8769 * tree-ssa-live.c (create_ssa_var_map): Avoid defined-but-not-used
8770 variables due to conditional compilation.
8772 2004-07-22 Diego Novillo <dnovillo@redhat.com>
8774 * tree-into-ssa.c (set_livein_block): Fix typo in comment.
8775 (rewrite_ssa_into_ssa): Start iterating over SSA names at 1.
8776 Release SSA names that have been re-renamed.
8777 * tree-phinodes.c (make_phi_node): Set same TREE_TYPE as the
8779 * tree-ssa-alias.c (init_alias_info): If aliases have been
8780 computed before, clear existing alias information.
8781 (create_name_tags): Do no fixup PT_ANYTHING pointers.
8782 If the new name tag for a pointer is different than the one it
8783 had before, mark the old tag for renaming.
8784 (replace_may_alias): New function.
8785 (group_aliases): Call it.
8786 (setup_pointers_and_addressables): Always call get_tmt_for.
8787 (maybe_create_global_var): Don't create .GLOBAL_VAR more than
8789 (set_pt_anything): New local function.
8790 (set_pt_malloc): New local function.
8791 (merge_pointed_to_info): Don't merge pointed-to variables from
8792 the original pointer if the destination is pointing to an
8794 (add_pointed_to_expr): Call set_pt_anything and set_pt_malloc.
8795 (add_pointed_to_var): Do not add a variable to the points-to
8796 set if the pointer is already pointing to anywhere.
8797 (collect_points_to_info_r): If the defining statement is a PHI
8798 node, only merge pointed-to information if the argument has
8799 already been visited.
8800 (get_tmt_for): Only create a new tag if the pointer didn't
8802 (dump_alias_info): Emit more information.
8803 (dump_points_to_info_for): Likewise.
8804 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't
8805 try to get the annotation of an SSA_NAME.
8806 * tree-ssa-operands.c (add_stmt_operand): Only check for empty
8807 alias sets when checking is enabled.
8808 * tree-ssa-pre.c (need_eh_cleanup): New local variable.
8809 (eliminate): Mark basic blocks that will need
8810 EH information cleaned up.
8811 (init_pre): Split ENTRY_BLOCK->0 if block 0 has more than one
8813 Initialize need_eh_cleanup.
8814 (fini_pre): Call tree_purge_all_dead_eh_edges and
8815 cleanup_tree_cfg if needed.
8816 Free need_eh_cleanup.
8817 * tree-ssa.c (verify_ssa_name): New function.
8818 (verify_def): Call it.
8819 Re-arrange to avoid printing too many error messages.
8820 (verify_use): Likewise.
8821 (verify_phi_args): Likewise.
8822 (verify_flow_insensitive_alias_info): New function.
8823 (verify_flow_sensitive_alias_info): New function.
8824 (verify_alias_info): New function.
8825 (verify_ssa): Call verify_alias_info.
8826 Clear TREE_VISITED on all the SSA_NAMEs before scanning the
8828 Re-arrange to avoid printing too many error messages.
8829 * tree-ssanames.c (make_ssa_name): Clear
8830 SSA_NAME_IN_FREE_LIST.
8831 (release_ssa_name): Never release a default definition.
8832 (release_defs): New function.
8833 * tree.h: Declare it.
8834 * tree-ssa-dce.c (remove_dead_stmt): Call it.
8836 2004-07-22 Diego Novillo <dnovillo@redhat.com>
8838 * tree-ssa.c (walk_use_def_chains_1): Add new argument IS_DFS.
8839 If true, do a depth-first search. Do a breadht-first search,
8841 (walk_use_def_chains): Add new argument IS_DFS.
8843 * tree-flow.h (walk_use_def_chains): Update prototype.
8845 2004-07-22 Hans-Peter Nilsson <hp@axis.com>
8847 * config/cris/cris.md: Tweak formatting.
8848 (asrandb, asrandw, lsrandb, lsrandw, moversideqi, movemsideqi)
8849 (mover2side, moverside, movemside, movei, op3, andu): Replace
8850 live define_peephole:s with define_peephole2 near-equivalents.
8852 ("*mov_sidesisf_biap"): Rename from "*mov_sidesi_biap". Match all
8854 ("*mov_sidesisf", "*mov_sidesisf_biap_mem", "*mov_sidesisf_mem"):
8855 Similar for "*mov_sidesi", "*mov_sidesi_biap_mem" and
8856 "*mov_sidesi_mem" respectively.
8858 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
8860 * tree-cfg.c (gimplify_val): Move from tree-complex.c.
8861 (gimplify_build1): Move from tree-complex.c do_unop.
8862 (gimplify_build2): Move from tree-complex.c do_binop.
8863 (gimplify_build3): New.
8864 * tree-complex.c (gimplify_val, do_unop, do_binop): Remove.
8865 Adjust throughout to call the functions above.
8866 * tree-flow.h: Declare the functions above.
8867 * tree-nested.c (gimplify_val): Rename to...
8868 (tsi_gimplify_val): ... this.
8870 * Makefile.in (tree_complex.o): Update dependencies.
8871 (stor-layout.o): Depend on regs.h.
8872 * c-common.c (handle_vector_size_attribute): Update for
8873 vector types without corresponding vector modes.
8874 * expr.c (expand_expr): Treat VECTOR_CST's like CONSTRUCTORS if
8875 a corresponding vector mode is not available.
8876 * print-tree.c (print_node): Print nunits for vector types
8877 * regclass.c (have_regs_of_mode): New.
8878 (init_reg_sets_1): Initialize it and use it instead
8879 of allocatable_regs_of_mode.
8880 * regs.h (have_regs_of_mode): Declare it.
8881 * stor-layout.c (layout_type): Pick a mode for vector types.
8882 * tree-complex.c (build_word_mode_vector_type, tree_vec_extract,
8883 build_replicated_const, do_unop, do_binop, do_plus_minus,
8884 do_negate, expand_vector_piecewise, expand_vector_parallel,
8885 expand_vector_addition, expand_vector_operations_1,
8886 expand_vector_operations, tree_lower_operations,
8887 pass_lower_vector_ssa, pass_pre_expand): New.
8888 (expand_complex_operations, pass_lower_complex): Remove.
8889 * tree-optimize.c (init_tree_optimization_passes): Adjust
8890 pass ordering for changes in tree-complex.c.
8891 * tree-pass.h: Declare new passes.
8892 * tree.c (finish_vector_type): Remove.
8893 (make_vector_type): New.
8894 (build_vector_type_for_mode, build_vector_type): Rewritten.
8895 * tree.def (VECTOR_TYPE): Document where the number of
8897 * tree.h (TYPE_VECTOR_SUBPARTS): Use TYPE_PRECISION field.
8898 (make_vector): Remove declaration.
8900 2004-07-21 Richard Henderson <rth@redhat.com>
8902 * gimple-low.c (expand_var_p): Don't look at TREE_ADDRESSABLE,
8903 TREE_THIS_VOLATILE, may_aliases, or optimization level.
8904 (remove_useless_vars): Dump debugging info.
8905 (expand_used_vars): Move ...
8906 * cfgexpand.c (expand_used_vars): ... here. Make static.
8907 * tree-flow-inline.h (set_is_used): New.
8908 (set_default_def): Use get_var_ann.
8909 * tree-flow.h: Update decls.
8910 * tree-ssa-live.c (mark_all_vars_used_1, mark_all_vars_used): New.
8911 (create_ssa_var_map): Use it.
8912 * tree-ssa.c (set_is_used): Remove.
8914 2004-07-22 Ben Elliston <bje@au.ibm.com>
8916 * gdbinit.in: Set a breakpoint on internal_error.
8918 2004-07-21 Richard Henderson <rth@redhat.com>
8920 * cfgexpand.c (expand_gimple_tailcall): Fix case where we need
8921 to create a new basic block.
8923 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
8926 * c-decl.c (grokdeclarator): Only pedwarn for qualified void
8927 return type on function definitions. Move other warnings for
8928 qualified return type to -Wreturn-type. Do not condition any such
8929 warnings on -pedantic. Update comments.
8930 (start_function): Only copy function type from previous prototype
8931 declaration if return types are compatible.
8932 * c-typeck.c (function_types_compatible_p): Don't condition
8933 warning for incompatibility of volatile qualifiers on the return
8934 type on -pedantic. Update comment.
8935 * doc/invoke.texi (-Wreturn-type, -Wextra): Update.
8937 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
8939 * c-typeck.c (set_init_index): Require designator to be of integer
8942 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
8945 * c-parse.in (init): Change to exprtype.
8946 (primary): Set original_code for STRING to STRING_CST.
8947 Call maybe_warn_string_init for compound literals.
8948 (initdcl, notype_initdcl): Call maybe_warn_string_init.
8950 * c-tree.h (maybe_warn_string_init): New.
8951 (pop_init_level, process_init_element): Use struct c_expr.
8952 (struct c_expr): Update comment.
8953 * c-typeck.c (maybe_warn_string_init): New function.
8954 (digest_init): Call it. Additional parameter strict_string. All
8956 (output_init_element): Likewise.
8957 (struct constructor_stack): Use struct c_expr for
8959 (really_start_incremental_init, push_init_level): Update.
8960 (pop_init_level): Update. Return struct c_expr.
8961 (process_init_level): Update. Take struct c_expr argument.
8963 2004-07-21 David S. Miller <davem@nuts.davemloft.net>
8965 * config/sparc/sparc.c (sparc_rtx_costs): Fix typo in previous
8968 2004-07-21 Eric Christopher <echristo@redhat.com>
8970 * builtins.c (expand_builtin_setjmp_receiver): Fix comment for code
8972 * c-decl.c (pop_scope): Ditto.
8973 * calls.c (expand_call): Remove call to current_nesting_level,
8974 update comment accordingly. Remove calls to expand_start_target_temps
8975 and expand_end_target_temps.
8976 * cfgexpand.c (construct_init_block): Remove call to
8977 expand_start_bindings_and_block.
8978 (construct_exit_block): Remove call to expand_end_bindings.
8979 * expr.c (safe_from_p): Remove BIND_EXPR handling.
8980 (expand_expr_real_1): Ditto. Fix formatting.
8981 (expand_vars): Delete.
8982 * stmt.c (POPSTACK): Remove block_stack.
8983 (stmt_status): Remove x_block_stack.
8984 (block_stack): Delete.
8985 (expand_start_bindings_and_block): Ditto.
8986 (expand_start_target_temps): Ditto.
8987 (expand_end_target_temps): Ditto.
8988 (current_nesting_level): Ditto.
8989 (warn_about_unused_variables): Ditto.
8990 (expand_end_bindings): Ditto.
8991 * tree.h: Remove declarations for above.
8993 2004-07-21 Steven Bosscher <stevenb@suse.de>
8995 * rtl.h (insn_note): Remove NOTE_INSN_PREDICTION.
8996 * rtl.c (note_insn_name): Likewise.
8997 * print-rtl.c (print_rtx): Don't print it.
8998 * cfgrtl.h (can_delete_note_p): Don't handle it.
8999 (rtl_delete_block): Likewise.
9000 * passes.c (rest_of_handle_guess_branch_prob): Remove.
9001 (rest_of_compilation): Don't call it.
9002 * predict.c (process_note_predictions, process_note_prediction,
9003 note_prediction_to_br_prob): Remove.
9004 * basic-block.c (note_prediction_to_br_prob): Remove prototype.
9005 * stmt.c (return_prediction): Remove.
9006 (expand_value_return): Don't call it. Don't add prediction
9007 notes for return statements.
9009 2004-07-21 Josef Zlomek <zlomekj@suse.cz>
9011 * var-tracking.c (vt_find_locations): Set the in_pending bitmap at
9014 2004-07-21 Paolo Bonzini <bonzini@gnu.org>
9016 * c-common.c (vector_types_convertible_p): Use vector types'
9017 TYPE_SIZE and TREE_TYPE instead of their mode.
9018 * convert.c (convert_to_integer): Likewise.
9019 (convert_to_vector): Likewise.
9020 * fold-const.c (fold_convert): Likewise.
9021 * varasm.c (output_constant): Likewise.
9022 * expr.c (store_constructor): Split ARRAY_TYPE and VECTOR_TYPE.
9023 Allow a VECTOR_TYPE initializer to be made of several vectors.
9024 For ARRAY_TYPEs and VECTOR_TYPES, simplify a bit the handling
9025 of cleared and need_to_clear, and use fold_convert.
9026 * c-typeck.c (build_binary_op): Do not use RDIV_EXPR for
9029 2004-07-20 Richard Henderson <rth@redhat.com>
9031 * cfgexpand.c (expand_gimple_cond_expr, expand_gimple_tailcall): Split,
9032 (expand_gimple_basic_block): out from here. Renamed from expand_block.
9034 2004-07-20 David S. Miller <davem@nuts.davemloft.net>
9036 * config/sparc/sparc.c (sparc_rtx_costs case MULT): Emit
9037 enormous cost if not TARGET_HARD_MUL.
9039 2004-07-20 Andrew Pinski <apinski@apple.com>
9042 * config/i386/darwin.h (CC1_SPEC): Move the -g SPECs from ...
9045 2004-07-21 Paul brook <paul@codesourcery.com>
9047 * config/arm/arm.c (thumb_expand_prologue): Remove bogus GEN_INT.
9049 2004-07-20 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9051 * fold-const.c (operand_equal_p): Temporarily support NULL args.
9052 (operand_equal_p, case ARRAY_REF): Compare args 2 and 3.
9053 (operand_equal_p, case COMPONENT_REF): Likewise, for arg 2.
9055 2004-07-20 Zack Weinberg <zack@codesourcery.com>
9057 * rtl.h (plus_constant): Delete.
9058 (plus_constant_wide): Rename to plus_constant.
9059 (plus_constant_for_output_wide): Delete vestigial prototype.
9060 (GEN_INT): Remove unnecessary cast.
9061 * tree.h (build_int_2, size_int_type): Delete.
9062 (build_int_2_wide): Rename to build_int_2.
9063 (size_int_wide): Rename to size_int_kind.
9064 (size_int_type_wide): Rename to size_int_type.
9065 (size_int, ssize_int, bitsize_int, sbitsize_int): Use size_int_kind.
9066 Remove unnecessary cast.
9067 * tree.c (build_int_2_wide): Rename build_int_2; update comment.
9068 * explow.c (plus_constant_wide): Rename plus_constant; update comment.
9069 * fold-const.c (size_int_wide): Rename size_int_kind. Use size_int_type.
9070 (size_int_type_wide): Rename size_int_type.
9071 (int_const_binop): Use size_int_type.
9072 * c-lex.c (interpret_integer): Use build_int_2.
9073 * final.c (split_double): Remove unnecessary casts.
9074 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Use build_int_2.
9076 2004-07-20 Richard Henderson <rth@redhat.com>
9078 * gimplify.c (is_gimple_tmp_var): Move to tree-gimple.c.
9079 (gimplify_compound_lval): Use is_gimple_tmp_reg.
9080 * tree-gimple.c (is_gimple_tmp_var): Move from gimplify.c.
9081 (is_gimple_tmp_reg): New.
9082 * tree-gimple.h (is_gimple_tmp_reg): Declare.
9084 2004-07-20 Richard Henderson <rth@redhat.com>
9086 * tree-pretty-print.c (dump_generic_node): Dump
9087 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
9089 2004-07-20 Frank Ch. Eigler <fche@redhat.com>
9091 * tree-mudflap.c (mf_set_options_fndecl): New tree.
9092 (mudflap_init): Set it.
9093 (mudflap_register_call): Remove __mf_init call.
9094 (mudflap_finish_file): Emit call to __mf_init here. Emit a call to
9095 to pass "-ignore-reads" option to libmudflap if needed.
9097 2004-07-20 John David Anglin <dava.anglin@nrc-cnrc.gc.ca>
9100 * config/pa/pa-hpux10.h (SUPPORTS_ONE_ONLY): Define.
9101 (MAKE_DECL_ONE_ONLY): Undefine.
9102 * pa-protos.h (som_text_section_asm_op, one_only_readonly_data_section,
9103 readonly_data, one_only_data_section, forget_section): New prototypes.
9104 * pa.c (pa_init_machine_status, som_text_section_asm_op): New
9106 (pa_select_section): Add one-only (COMDAT) support.
9107 * pa.h (struct machine_function): Define.
9108 * som.h (ASM_OUTPUT_FUNCTION_PREFIX): Delete.
9109 (TEXT_SECTION_ASM_OP): Call som_text_section_asm_op.
9110 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
9111 ONE_ONLY_TEXT_SECTION_ASM_OP, ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
9112 ONE_ONLY_DATA_SECTION_ASM_OP): New defines.
9113 (EXTRA_SECTIONS): Add in_one_only_readonly_data and in_one_only_data.
9114 (EXTRA_SECTION_FUNCTIONS): Rework to use individual function macros.
9115 (READONLY_DATA_FUNCTION, ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
9116 ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION): New defines
9117 for EXTRA_SECTION_FUNCTIONS.
9118 * doc/install.texi: Update binutils requirements.
9120 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
9122 * vec.h (VEC_T_length, VEC_T_index, VEC_T_iterate, VEC_T_truncate,
9123 VEC_T_replace, VEC_T_quick_insert, VEC_T_safe_insert,
9124 VEC_T_ordered_remove, VEC_T_unordered_remove): Use unsigned, not
9126 (struct VEC): Use unsigned for num and alloc.
9127 * vec.c (struct vec_prefix): Likewise.
9128 (vec_o_reserve): Adjust.
9130 * dbxout.c (dbxout_type): Fix printf format.
9132 * tree.h (binfo_member): Remove.
9133 * tree.c (binfo_member): Remove.
9135 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
9137 * tree.h: Include vec.h
9138 (DEF_VEC_P(tree)): New type.
9139 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): Adjust.
9140 (BINFO_BASE_APPEND, BINFO_BASE_ITERATE): New.
9141 (BINFO_LANG_SLOT): Remove.
9142 (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX, BINFO_PRIMARY_BASE_OF): New.
9143 (struct tree_binfo): Turn base_binfos into a trailing
9144 VEC(tree). Add vtt_subvtt, vtt_vptr, primary fields.
9145 (binfo_lang_slots): Remove.
9146 * tree.c (binfo_lang_slots): Remove.
9147 (make_tree_binfo_stat): Take a base binfo count, not a
9148 lang slot count. Adjust.
9149 * Makefile.in (TREE_H): Add vec.h
9150 * alias.c (record_component_aliases): Adjust BINFO access.
9151 * dbxout.c (dbxout_type): Likewise.
9152 * dwarf2out.c (gen_member_die): Likewise.
9153 * sdbout.c (sdbout_one_type): Likewise.
9154 * tree-dump.c (deque_and_dump): Likewise.
9155 * config/i386/i386.c (classify_argument,
9156 contains_128bit_aligned_vector_p): Likewise.
9157 * config/sh/symbian.c (symbian_export_vtable_and_rtti_p): Likewise.
9158 * doc/c-tree.texi (Classes): Update BINFO documentation.
9160 2004-07-20 Steven Bosscher <stevenb@suse.de>
9162 * c-common.h (check_case_value): Remove prototype.
9163 (c_add_case_label): Adjust prototype.
9164 * c-common.c (check_case_value): Make static.
9165 (check_case_bounds): New function.
9166 (c_add_case_label): Use it. Take new argument orig_type.
9167 * c-typeck.c (struct c_switch): New orig_type field.
9168 (c_start_case): Set it.
9169 (do_case): Pass it to c_add_case_label.
9170 * expr.c (expand_expr_real_1): Don't warn for out-of-bounds
9171 cases from here. Add the labels in reverse order.
9172 * stmt.c (struct case_node): Adjust comment. Remove balance field.
9173 (add_case_node): Return nothing, don't check for duplicate cases.
9174 Insert new case nodes in a list, not in an AVL tree.
9175 (expand_end_case_type): Don't turn a case tree into a case list.
9176 (case_tree2list): Remove.
9177 * tree.h (add_case_node): Adjust prototype.
9179 2004-07-19 Paolo Bonzini <bonzini@gnu.org>
9181 * genattr.c (struct range, struct function_unit,
9182 write_units, extend_range, init_range): Remove them.
9183 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
9184 Output "#define INSN_SCHEDULING" here.
9185 * genattrtab.c (struct range, struct function_unit_op,
9186 struct function_unit, struct dimension, enum operator,
9187 operate_exp, expand_units, simplify_knowing,
9188 encode_units_mask, simplify_by_exploding,
9189 find_and_mark_used_attributes, unmark_used_attributes,
9190 add_values_to_cover, increment_current_value,
9191 test_for_current_value, simplify_with_current_value,
9192 simplify_with_current_value_aux, gen_unit,
9193 write_unit_name, write_function_unit_info,
9194 write_complex_function, write_toplevel_expr,
9195 find_single_value, extend_range): Remove.
9196 (write_attr_get): Do not handle common_av->value
9198 (struct attr_desc): Remove func_units_p and blockage_p.
9199 (write_attr_valueq): Do not handle them.
9200 (find_attr): Do not clear them.
9201 (make_internal_attr): Do not initialize them.
9202 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
9203 * sched-vis.c (init_target_units, insn_print_units,
9204 init_block_visualization, print_block_visualization,
9205 visualize_scheduled_insns, visualize_no_unit,
9206 visualize_stall_cycles, visualize_alloc,
9207 visualize_free, target_units, get_visual_tbl_length,
9208 MAX_VISUAL_LINES, INSN_LEN, n_visual_lines,
9209 visual_tbl_line_length, visual_tbl, n_vis_no_unit,
9210 MAX_VISUAL_NO_UNIT, vis_no_unit): Remove.
9211 * haifa-sched.c (blockage_range, clear_units,
9212 schedule_unit, actual_hazard, potential_hazard,
9213 insn_unit, unit_last_insn, unit_tick,
9214 actual_hazard_this_instance, potential_hazard,
9215 schedule_unit, max_insn_queue_index_value): Remove.
9216 (MAX_INSN_QUEUE_INDEX): Removed, renamed throughout to
9217 max_insn_queue_index.
9218 * rtl.def (DEFINE_FUNCTION_UNIT): Remove.
9219 * doc/md.texi (Processor pipeline description): Remove
9220 references to old pipeline descriptions.
9221 (Automaton pipeline description): Merge with the above.
9222 (Old pipeline description, Comparison of the two descriptions):
9225 * bt-load.c (migrate_btr_def): Remove references to
9226 use_pipeline_interface.
9227 * haifa-sched.c (insn_cost, schedule_insn,
9228 schedule_block, advance_one_cycle, sched_init,
9229 queue_to_ready, sched_finish): Likewise.
9230 * modulo-sched.c (sms_schedule, advance_one_cycle,
9231 ps_has_conflicts): Likewise.
9232 * sched-rgn.c (init_ready): Likewise.
9233 (debug_dependencies): Likewise, and remove an "if (1)".
9234 * target.h (use_dfa_pipeline_interface): Remove.
9235 * config/alpha/alpha.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
9236 * config/arc/arc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
9237 * config/arm/arm.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
9238 * config/c4x/c4x.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
9239 * config/frv/frv.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
9240 * config/i386/i386.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
9241 * config/ia64/ia64.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
9242 * config/iq2000/iq2000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
9243 * config/m32r/m32r.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
9244 * config/mcore/mcore.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
9245 * config/mips/mips.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
9246 * config/pa/pa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
9247 * config/rs6000/rs6000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
9248 * config/s390/s390.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
9249 * config/sh/sh.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
9250 * config/sparc/sparc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
9251 * config/v850/v850.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
9252 * config/xtensa/xtensa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
9253 * doc/tm.texi (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
9255 2004-07-19 Roger Sayle <roger@eyesopen.com>
9257 * rtlanal.c (reg_set_p): Add check for regs_invalidated_by_call.
9259 2004-07-19 Jeff Law <law@redhat.com>
9261 * tree-ssa-dom.c (single_incoming_edge_ignoring_loop_edges): New.
9262 (get_eq_expr_value): Use it. Simplify slightly.
9264 2004-07-19 Maciej W. Rozycki <macro@linux-mips.org>
9266 * config/mips/mips.md (mulsidi3_32bit_r4000): Fix the clobber list.
9267 (umulsidi3_32bit_r4000): Likewise.
9269 2004-07-19 Nathan Sidwell <nathan@codesourcery.com>
9271 * vec.h: Propagate location information properly.
9272 (VEC_T_iterate): Add result pointer parameter.
9274 (VEC_T_reserve): Use it.
9276 2004-07-19 Daniel Jacobowitz <dan@debian.org>
9278 * Makefile.in (c-format.o): Depend on c-format.h.
9279 * c-format.h: New file.
9280 (struct format_char_info): Add CHAIN member.
9281 * c-format.c: Move some types and constants to c-format.h.
9282 (format_type_error): Set to -1.
9283 (struct function_format_info): Use an int for format_type.
9284 (decode_format_type): Return an int. Return format_type_error
9286 (print_char_table, asm_fprintf_char_table, gcc_diag_char_table)
9287 (gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table)
9288 (scan_char_table, time_char_table, monetary_char_table): Initialize
9290 (n_format_types): New variable.
9291 (check_format_info_main): Handle CHAIN in format_char_info.
9292 (handle_format_attribute): Handle TARGET_FORMAT_TYPES and
9293 TARGET_N_FORMAT_TYPES.
9294 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
9295 (sparc-*-solaris2*): Include config/t-sol2 and config/sol2-c.c.
9296 * config/sol2-c.c: New file.
9297 * config/t-sol2: New file.
9298 * config/sol2.h (TARGET_N_FORMAT_TYPES, TARGET_FORMAT_TYPES): Define.
9299 * config/sparc/elf.h, config/sparc/sp64-elf.h: Undefine
9300 TARGET_N_FORMAT_TYPES and TARGET_FORMAT_TYPES.
9302 * doc/extend.texi (Target Format Checks): New section.
9303 (Function Attributes): Mention it.
9304 * doc/invoke.texi: Mention target format checks.
9305 * doc/sourcebuild.texi: Mention target format checks.
9306 * dc/tm.texi (Misc): Document TARGET_N_FORMAT_TYPES and
9307 TARGET_FORMAT_TYPES.
9309 2004-07-19 Andreas Krebbel <krebbel1@de.ibm.com>
9311 * config/s390/s390-protos.h (s390_return_address_offset): Prototype
9313 * config/s390/s390.c (regclass_map initializer): Register 35 added to
9315 (load_multiple_operation, store_multiple_operation): Removed
9316 pointless sanity check.
9317 (s390_decompose_address): Added check for return_address_pointer_rtx.
9318 (s390_return_addr_rtx): Use return_address_pointer_rtx for count == 0.
9319 (s390_return_address_offset): New function.
9320 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Increased to 36.
9321 (FRAME_REGNO_P): Added check for register 35.
9322 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
9323 REG_ALLOC_ORDER): Appended entry for register 35.
9324 (REG_CLASS_CONTENTS): Adjusted class masks for register 35.
9325 (EH_RETURN_HANDLER_RTX): Use return_address_pointer_rtx.
9326 (RETURN_ADDRESS_POINTER_REGNUM): New macro.
9327 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): Return address pointer
9328 is eliminable using stack pointer or hard frame pointer.
9329 (REGISTER_NAMES): Added name for register 35.
9330 * config/s390/s390.md ("load_multiple", "store_multiple"): Removed
9331 pointless sanity check.
9333 2004-07-19 Roger Sayle <roger@eyesopen.com>
9335 * fold-const.c (tree_expr_nonzero_p): Add function prototype.
9336 (fold) <EQ_EXPR>: Move tree_expr_nonzero_p optimization from
9337 fold_relational_const to here, i.e. "(x | 5) == 0" -> false.
9338 (fold) (UNEQ_EXPR>: Add optimizations for unordered comparisons
9339 of the form "x op x" where op is UNLE, UNGE, UNEQ or LTGT.
9340 (fold_relational_const): Tidy up handling of floating point
9341 comparisons by calling real_compare. Remove tree_expr_nonzero_p
9342 transformation; fold_relational_const assumes constant operands.
9344 2004-07-19 Gabriel Dos Reis <gdr@integrable-solution.net>
9346 * doc/sourcebuild.texi: Add libcpp, now that CPP has its own
9349 2004-07-19 Joseph S. Myers <jsm@polyomino.org.uk>
9351 * c-tree.h (struct c_expr): Define.
9352 (C_SET_EXP_ORIGINAL_CODE): Remove.
9353 (parser_build_binary_op, build_compound_expr): Update prototypes.
9354 * c-parse.in (%union): Add exprtype.
9355 (FUNC_NAME): Mark as ttype.
9356 (expr, expr_no_commas, cast_expr, unary_expr, primary): Change to
9358 (expr): Update. Define directly in terms of expr_no_commas
9359 instead of using nonnull_exprlist.
9360 (nonnull_exprlist, unary_expr, cast_expr, expr_no_commas, primary,
9361 offsetof_member_designator, typespec_nonreserved_nonattr, init,
9362 initval, designator, component_declarator,
9363 component_notype_declarator, enumerator, array_declarator,
9364 condition, exexpr, switch_statement, stmt_nocomp, stmt,
9365 nonnull_asm_operands, ivar_declarator, receiver): Update. Don't
9366 set C_EXP_ORIGINAL_CODE. Use TREE_NO_WARNING for assignments
9368 * c-common.h (C_EXP_ORIGINAL_CODE): Remove.
9369 * c-common.c (c_common_truthvalue_conversion): Don't check
9370 C_EXP_ORIGINAL_CODE.
9371 * c-typeck.c (parser_build_binary_op): Use c_expr structures.
9372 Don't use C_EXP_ORIGINAL_CODE.
9373 (default_conversion, default_function_array_conversion): Don't use
9374 C_EXP_ORIGINAL_CODE. Preserve TREE_NO_WARNING.
9375 (internal_build_compound_expr): Merge into build_compound_expr.
9376 (build_compound_expr): Take two operands instead of a TREE_LIST.
9377 * objc/objc-act.c (get_super_receiver): Update calls to
9378 build_compound_expr.
9380 2004-07-18 Paolo Bonzini <bonzini@gnu.org>
9382 * config/sh/sh.c (sh_use_dfa_interface): Remove.
9383 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Set to
9385 * config/sh/sh.md: Extract pipeline descriptions
9386 into separate files.
9387 * config/sh/sh1.md: New file, extracted from sh.md.
9388 * config/sh/sh4.md: New file, extracted from sh.md.
9389 * config/sh/shmedia.md: New file, extracted from sh.md
9390 and rewritten using new-style pipeline description.
9392 2004-07-18 Zack Weinberg <zack@codesourcery.com>
9394 * config/pa/pa.md: Delete the two remaining define_peephole
9397 2004-07-18 Steven Bosscher <stevenb@suse.de>
9398 Joseph S. Myers <jsm@polyomino.org.uk>
9400 * c-common.c (c_common_truthvalue_conversion): Don't warn if
9401 TREE_NO_WARNING is set.
9403 2004-07-18 Roger Sayle <roger@eyesopen.com>
9405 * builtins.c (simplify_builtin_memcmp, simplify_builtin_strcmp,
9406 simplify_builtin_strncmp): Delete.
9407 (fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
9408 Change argument to accept an arglist instead of an "exp". Assume
9409 that the return type is always integer_type_node. Copy missing
9410 transformations from their now obsolete simplify_builtin_*
9412 (fold_builtin_1): Pass arglist instead of exp to fold_builtin_memcmp,
9413 fold_builtin_strcmp and fold_builtin_strncmp.
9414 (simplify_builtin): Call fold_builtin_memcmp, fold_builtin_strcmp
9415 and fold_builtin_strncmp instead of simplify_builtin_memcmp,
9416 simplify_builtin_strcmp and simplify_builtin_strncmp respectively.
9418 2004-07-18 Daniel Jacobowitz <dan@debian.org>
9420 * Makefile.in (tree-alias-common.o): Update dependencies.
9422 2004-07-17 Sebastian Pop <pop@cri.ensmp.fr>
9424 * cfgloop.c (flow_loop_nested_p): Fix comment.
9426 2004-07-17 Jason Merrill <jason@redhat.com>
9429 * stor-layout.c (relayout_decl): New fn.
9430 * tree.h: Declare it.
9431 (DECL_BY_REFERENCE): New macro.
9433 2004-07-17 Eric Botcazou <ebotcazou@act-europe.fr>
9435 * libgcc2.c (__enable_execute_stack): New symbol.
9436 * libgcc-std.ver (GCC_3.4.2): New version. Inherit from GCC_3.4
9437 and declare __enable_execute_stack.
9438 * mklibgcc.in (lib2funcs): Add _enable_execute_stack.
9439 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): ANSIfy.
9440 * config/sol2.h (TRANSFER_FROM_TRAMPOLINE): Rename into
9441 ENABLE_EXECUTE_STACK.
9442 * config/alpha/alpha.c (alpha_initialize_trampoline): Conditionalize
9443 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
9444 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Rename into
9445 ENABLE_EXECUTE_STACK.
9446 * config/alpha/osf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
9447 * config/i386/i386.c (x86_initialize_trampoline): Conditionalize
9448 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
9449 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Rename into
9450 ENABLE_EXECUTE_STACK.
9451 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
9452 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
9453 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
9454 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
9455 * config/sparc/sparc.c (sparc_initialize_trampoline): Conditionalize
9456 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
9457 (sparc64_initialize_trampoline): Likewise.
9458 * doc/tm.texi (trampolines): Add ENABLE_EXECUTE_STACK macro.
9460 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
9462 * langhooks.h (builtin_function): New langhook.
9463 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION): New.
9464 (LANG_HOOKS_INITIALIZER): Update.
9465 * tree.h (builtin_function): Remove.
9466 * doc/tm.texi: Update.
9467 * c-tree.h (builtin_function): Declare.
9468 * c-common.c, config/alpha/alpha.c, config/arm/arm.c,
9469 config/c4x/c4x.c, config/frv/frv.c, config/i386/i386.c,
9470 config/ia64/ia64.c, config/iq2000/iq2000.c,
9471 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
9472 config/stormy16/stormy16.c: All callers of builtin_function
9475 2004-07-17 Andrew Pinski <pinskia@physics.uc.edu>
9478 * config/i386/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
9479 Remove white space after the backslash.
9481 2004-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
9483 PR rtl-optimization/16294
9484 * resource.c (return_insn_p): New predicate.
9485 (mark_target_live_regs): Use it. Special-case return insns.
9486 (init_resource_info): Use it. Don't scan the epilogue past
9489 2004-07-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9491 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Do not
9492 destroy dominance information.
9493 * passes.c (rest_of_handle_loop2): Free dominance information.
9494 * tree-cfg.c (cleanup_tree_cfg): Remove unreachable blocks before
9496 (thread_jumps): Update dominance information and remove unreachable
9498 * tree-ssa-phiopt.c (replace_phi_with_stmt): Update dominance
9499 information and remove the unreachable block.
9501 2004-07-17 Graham Stott <graham.stott@btinternet.com>
9503 * emit-rtl.c (reorder_insns): Don't set BB for a BARRIER insn.
9505 2004-07-17 Toon Moene <toon@moene.indiv.nluug.nl>
9507 * doc/sourcebuild.texi: Remove libf2c entry.
9509 2004-07-17 Paolo Bonzini <bonzini@gnu.org>
9511 * config/i386/i386.md (movv16qi_internal): Fix typo.
9513 2004-07-17 Steven Bosscher <stevenb@suse.de>
9515 * final.c (final_scan_insn): Fix broken commit from previous
9518 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
9520 * c-typeck.c (parser_build_binary_op): Condition warnings for
9521 X<=Y<=Z on -Wparentheses instead of -Wextra.
9522 * doc/invoke.texi: Update. Document that most of -Wparentheses is
9523 supported for C only.
9525 2004-07-17 Steven Bosscher <stevenb@suse.de>
9527 * cfgcleanup.c (try_simplify_condjump): Don't remove line
9528 notes to avoid unreachable code warnings.
9529 * toplev.c (backend_init): Don't emit line notes for
9530 unreachable code warnings.
9532 * combine.c (distribute_notes): Don't distribute a
9533 REG_VTABLE_REF note.
9534 * final.c (final_scan_insn): Don't handle it.
9535 * rtl.c (reg_note_name): Remove it.
9536 * rtl.h (enum reg_node): Dito.
9538 * emit-rtl.c (force_line_numbers, restore_line_number_status):
9540 * rtl.h (force_line_numbers, restore_line_number_status):
9543 * stmt.c (using_eh_for_cleanups_p, using_eh_for_cleanups): Move...
9544 * tree-eh.c (using_eh_for_cleanups_p): ...here. Make static.
9545 (using_eh_for_cleanups): Also moved here.
9547 * expr.c (expand_expr_real_1) <CASE_LABEL_EXPR>: Die if we see one.
9548 <SWITCH_EXPR>: Die if we have a non-NULL SWITCH_BODY. Update calls
9549 to expand_start_case and add_case_node.
9550 * stmt.c (struct nesting): Cleanup unused fields condition_code,
9551 last_unconditional_cleanup, nominal_type, printname, and
9553 (struct fixup_goto): Remove.
9554 (struct stmt_status): Remove x_goto_fixup_chain field.
9555 (goto_fixup_chain): Remove.
9556 (strip_default_case_nodes, group_case_nodes, emit_jump_if_reachable,
9557 pushcase, pushcase_range): Remove.
9558 (expand_start_bindings_and_block): Don't set unused fields in
9560 (expand_start_case, add_case_node): Cleanup unused formal arguments.
9561 (expand_end_case_type): Don't simplify the case-list. Use emit_jump
9562 instead of emit_jump_if_reachable.
9563 (emit_case_nodes): Likewise.
9564 * tree-cfg.c (group_case_labels, cleanup_dead_labels): No longer
9566 (update_eh_label): Work around left-over exception handing regions.
9567 * tree-flow.h (group_case_labels, cleanup_dead_labels): Add protos.
9568 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): New function.
9569 (pass_cleanup_cfg_post_optimizing): New pass.
9570 (init_tree_optimization_passes): Run the new pass after all
9572 * tree.h (pushcase, pushcase_range): Remove prototypes.
9573 (expand_start_case, add_case_node): Update prototypes.
9575 2004-07-16 Krister Walfridsson <cato@df.lth.se>
9577 * tree-inline.c (estimate_num_insns_1): Correct increase of count.
9579 2004-07-16 Richard Henderson <rth@redhat.com>
9581 * builtins.c (std_expand_builtin_va_arg): Remove.
9582 (expand_builtin_va_arg): Remove.
9583 * expr.h: Don't declare them.
9584 * gimplify.c (mark_decls_volatile_r): Remove.
9585 (copy_if_shared_r): Don't call it.
9586 * target-def.h: Don't test EXPAND_BUILTIN_VA_ARG.
9587 * expr.c (expand_expr_real_1): Don't handle VA_ARG_EXPR.
9588 * gimple-low.c (lower_stmt): Likewise.
9589 * tree-cfg.c (cfg_remove_useless_stmts_bb): Likewise.
9590 * tree-gimple.c (is_gimple_tmp_rhs, is_gimple_stmt): Likewise.
9591 * tree-ssa-operands.c (get_expr_operands): Likewise.
9592 * doc/tm.texi (TARGET_GIMPLIFY_VA_ARG_EXPR): Don't mention
9593 EXPAND_BUILTIN_VA_ARG.
9594 * system.h (EXPAND_BUILTIN_VA_ARG): Poison.
9595 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/i386/i386.h,
9596 config/ia64/ia64.h, config/rs6000/rs6000.h, config/s390/s390.h,
9597 config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Remove.
9599 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
9601 * tree-ssa-pre.c (insert_aux): Break out if we hit
9604 2004-07-16 Richard Henderson <rth@redhat.com>
9606 * basic-block.h (remove_fake_exit_edges): Declare.
9607 * cfganal.c (remove_fake_predecessors): Rename from
9608 remove_fake_successors; iterate over predecessors.
9609 (remove_fake_exit_edges): New.
9610 * cfgcleanup.c (try_optimize_cfg): Use it.
9611 * gcse.c (one_pre_gcse_pass, store_motion): Likewise.
9612 * predict.c (estimate_probability): Likewise.
9613 (tree_estimate_probability, note_prediction_to_br_prob): Likewise.
9614 * tree-cfg.c (make_edges): Likewise.
9615 * tree-ssa-pre.c (fini_pre): Likewise.
9616 * profile.c (instrument_edges): Don't remove_fake_edges.
9617 (branch_prob): Do it earlier here.
9619 2004-07-16 Richard Henderson <rth@redhat.com>
9621 * tree-ssa-operands.c (get_expr_operands): Fix 2004-07-15
9622 switchification wrt CONSTRUCTOR. Document the reason.
9624 2004-07-16 Frank Ch. Eigler <fche@redhat.com>
9626 * tree-mudflap.c (mf_file_function_line_tree): Correct typo
9627 that prevented descriptive __mf_check source location strings.
9629 2004-07-16 Richard Henderson <rth@redhat.com>
9631 * tree-def (WITH_SIZE_EXPR): New.
9632 * explow.c (expr_size, int_expr_size): Handle WITH_SIZE_EXPR.
9633 * expr.c (expand_expr_real_1): Likewise.
9634 * gimplify.c (maybe_with_size_expr): New.
9635 (gimplify_arg, gimplify_modify_expr): Use it.
9636 (gimplify_modify_expr_to_memcpy): Take size parameter.
9637 (gimplify_modify_expr_to_memset): Likewise.
9638 (gimplify_expr): Handle WITH_SIZE_EXPR.
9639 * tree-alias-common.c (find_func_aliases): Likewise.
9640 * tree-eh.c (tree_could_trap_p): Likewise.
9641 (tree_could_throw_p): Likewise.
9642 * tree-gimple.c (is_gimple_lvalue): Likewise.
9643 (get_call_expr_in): Likewise.
9644 * tree-inline.c (estimate_num_insns_1): Likewise.
9645 (expand_calls_inline): Likewise.
9646 * tree-nested.c (convert_call_expr): Likewise.
9647 * tree-pretty-print.c (dump_generic_node): Likewise.
9648 * tree-sra.c (sra_walk_expr): Likewise.
9649 * tree-ssa-alias.c (add_pointed_to_expr): Likewise.
9650 * tree-ssa-ccp.c (get_rhs, set_rhs): Likewise.
9651 * tree-ssa-operands.c (get_expr_operands): Likewise.
9652 * tree-tailcall.c (find_tail_calls): Likewise.
9654 * calls.c (expand_call): Reset old_stack_allocated after
9655 calling emit_stack_restore.
9657 2004-07-16 Richard Henderson <rth@redhat.com>
9659 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_COPY_RES_DECL_FOR_INLINING,
9660 lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
9661 * langhooks.c (lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
9662 * langhooks.h (struct lang_hooks_for_tree_inlining): Remove
9663 copy_res_decl_for_inlining.
9665 * tree-inline.c (declare_return_variable): New modify_dest argument.
9666 Use it as the return value, when possible or manditory. Handle
9667 TREE_ADDRESSABLE types.
9668 (expand_call_inline): Extract MODIFY_EXPR lhs for call. Simplify
9669 replacement of CALL_EXPR.
9671 2004-07-16 Richard Henderson <rth@redhat.com>
9673 * tree-flow.h (struct var_ann_d): Remove has_hidden_use.
9674 * gimple-low.c (expand_var_p): Don't check it.
9675 * tree-ssa-alias.c (setup_pointers_and_addressables): Likewise.
9676 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
9677 * tree-ssa-operands.c (add_stmt_operand): Likewise.
9678 * tree-dfa.c (find_hidden_use_vars, find_hidden_use_vars_r): Kill.
9679 (find_referenced_vars): Don't call them.
9680 * tree-flow-inline.h (has_hidden_use, set_has_hidden_use): Kill.
9682 2004-07-16 Richard Henderson <rth@redhat.com>
9684 * function.c (pass_by_reference): True for all variable sized types.
9686 2004-07-16 Sebastian Pop <pop@cri.ensmp.fr>
9688 * Makefile.in (tree-pretty-print.o): Depend on tree-chrec.h.
9689 * tree-pretty-print.c: Include tree-chrec.h.
9690 (dump_generic_node): Pretty print SCEV_KNOWN, SCEV_NOT_KNOWN
9691 and POLYNOMIAL_CHREC nodes.
9693 2004-07-16 Steve Ellcey <sje@cup.hp.com>
9695 * builtins.c (expand_builtin_stpcpy): Do not create temporary
9698 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
9700 * config/rs6000/eabi.asm (__eabi_convert): Fix typo (cmpi vs. cmpwi).
9702 2004-07-16 Andreas Krebbel <krebbel1@de.ibm.com>
9704 * config/s390/s390.md: Changed every occurence of BASE_REGISTER
9706 * config/s390/s390.c: Likewise.
9707 * config/s390/s390.h: Likewise.
9709 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
9711 * config/mips/mips.md (addsi3, adddi3): Remove special handling
9712 of $sp adds. Remove REGNO checks from mips16 patterns.
9714 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
9716 * config/mips/mips.md: Delete outdated comment.
9718 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
9720 * config/mips/mips.c (get_float_compare_codes): Delete.
9721 (mips_emit_compare): New function, mostly extracted from
9722 get_float_compare_codes and gen_conditional_branch.
9723 (gen_conditional_branch, gen_conditional_move): Use it.
9725 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
9727 * genautomata.c (add_vect): Speedup by using integers as
9728 bit-vectors for walking through the comb_vect and finding
9731 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
9733 * config/mips/mips.c (mips_zero_if_equal): Only use XORs if the second
9734 operand is an uns_arith_operand; use subtraction otherwise.
9735 * config/mips/mips.md (cmpsi, cmpdi): Allow any nonmemory_operand,
9736 not just arith_operands.
9738 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
9740 * config/mips/mips-protos.h (gen_int_relational): Delete.
9741 (mips_emit_scc): Declare.
9742 * config/mips/mips.c (internal_test): Delete.
9743 (sle_operand, sleu_operand): New functions.
9744 (map_test_to_internal_test, gen_int_relational): Delete.
9745 (mips_emit_binary, mips_relational_operand_ok_p)
9746 (mips_emit_int_relational, mips_zero_if_equal)
9747 (mips_emit_scc): New functions.
9748 (gen_conditional_branch): Rework to use mips_emit_int_relational.
9749 * config/mips/mips.h (PREDICATE_CODES): Add sle_operand and
9751 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
9752 (sltu, sleu): Use mips_emit_scc.
9753 (*sge_[sd]i, *sgeu_[sd]i): New patterns.
9754 (*sle_[sd]i, *sle_[sd]i_mips16): Use sle_operand.
9755 (*sleu_[sd]i, *sleu_[sd]i_mips16): Use sleu_operand.
9757 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
9759 * config/mips/mips.md (*sgt_di_mips16): Fix destination constraint.
9761 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
9763 * config/mips/mips.md (*seq_[sd]i): Renamed from seq_[sd]i_zero.
9764 (*sne_[sd]i): Likewise sne_[sd]i_zero.
9765 (*sgt_[sd]i): ...and sgt_[sd]i.
9766 (*slt_[sd]i): ...and slt_[sd]i.
9767 (*sgtu_[sd]i): ...and sgtu_[sd]i.
9768 (*sltu_[sd]i): ...and sltu_[sd]i.
9769 (*sleu_[sd]i): ...and sleu_[sd]i_const.
9770 Name previously unnamed mips16 patterns. Formatting fixes.
9772 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
9774 * config/mips/mips.c (cmp_operands): Renamed from branch_cmp.
9775 (branch_type): Delete.
9776 (gen_conditional_branch, gen_conditional_move)
9777 (mips_gen_conditional_trap): Update after name change. Get the
9778 comparison mode from cmp_operands[0].
9779 * config/mips/mips.h (cmp_type, branch_type): Delete.
9780 (cmp_operands): Renamed from branch_cmp.
9781 * config/mips/mips.md (cmpsi, cmpdi, cmpsf, cmpdf): Update after
9782 name change. Don't set branch_type.
9783 (seq, sne, sgt, sge, slt, sle, sgtu, sgeu, sltu, sleu): Check the
9784 mode class of cmp_operands[0] rather than branch_type. Update after
9787 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
9789 * config/mips/mips.c (mips_rtx_costs): In mips16 code, set the cost
9790 of 0...255 to 0 when inside a SET.
9792 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
9794 * config/mips/mips.md: Remove mips16 define_peepholes.
9796 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
9798 * tree-ssa-pre.c (init_pre): Connect infinite loops to exit.
9799 (fini_pre): Remove fake edges.
9801 2004-07-15 Richard Henderson <rth@redhat.com>
9803 * tree-ssa-operands.c (get_expr_operands): Use a switch. Split out...
9804 (get_indirect_ref_operands, get_call_expr_operands): ... these.
9806 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
9808 * vec.h (VEC_address): New function.
9810 2004-07-14 Jason Merrill <jason@redhat.com>
9813 * gimplify.c (gimplify_arg): New fn, split out from...
9814 (gimplify_call_expr): Here. Special-case BUILT_IN_VA_START.
9816 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
9818 * config/m68k/m68k.c (output_move_qimode): Abort on an attempt to
9819 generate code which is generated by pushqi1 now
9820 * config/m68k/m68k.h (MOVE_BY_PIECES_P): Remove.
9822 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
9824 * combine.c (simplify_set): match the mode of the constant 0 with
9825 the tested operand to match the compare behaviour and the
9826 simplify_relational_operation() expectation.
9828 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
9830 * config/rs6000/rs6000.md ("bunordered"): Disable for e500.
9833 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
9835 * config/rs6000/rs6000.md ("*cceq_ior_compare"): Allow
9837 * config/rs6000/spe.md ("e500_cceq_ior_compare"): Remove.
9839 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
9841 * config/mips/mips.c (mips_adjust_insn_length): Fix handling of
9842 calls in mips16 code.
9844 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
9846 * config/mips/mips.md: In the mips16 li/neg splitter, use SImode for
9847 the destination of the li as well as for the neg.
9849 2004-07-15 Frank Ch. Eigler <fche@redhat.com>
9852 * cgraphunit.c (cgraph_build_static_cdtor): Add priority argument.
9853 * cgraph.h: Update declaration.
9854 * c-decl.c (build_cdtor): Update call with default priority.
9855 * coverage.c (create_coverage): Ditto.
9856 * tree-mudflap.c (mf_init_fndecl): New tree.
9857 (mudflap_init): Set it.
9858 (mudflap_register_call): Arrange to call __mf_init before the first
9860 (mudflap_finish_file): Mark the mudflap static initializer as extra
9861 high priority, to beat all C++ static constructors.
9863 2004-07-15 Jeff Law <law@redhat.com>
9865 * loop.c (check_insn_for_givs): Restore check for code labels that was
9866 accidentally deleted by a recent checkin.
9868 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
9870 * vec.h (VEC_T_truncate): Allow truncation of an empty vector.
9871 (VEC_T_quick_insert, VEC_T_ordered_remove): Fix sizeof(T) thinko.
9873 2004-07-14 Richard Henderson <rth@redhat.com>
9875 * print-tree.c (print_node): Fix casts last change.
9877 2004-07-15 Paul Brook <paul@codesourcery.com>
9879 * dwarf2out.c (dwarf2out_begin_prologue): Rename IA64_UNWIND_INFO
9880 to TARGET_UNWIND_INFO.
9881 * except.c (output_function_exception_table): Ditto.
9883 * opts.c (decode_options): Ditto.
9884 * passes.c (rest_of_handle_final): Ditto.
9885 * final.c (final_start_function): Ditto.
9886 (final_scan_insn, final_scan_insn): Replace IA64_UNWIND_EMIT with
9888 * targhooks.h (default_unwind_emit): Declare.
9889 * targhooks.c (default_unwind_emit): New function.
9890 * target-def.h: Define and use TARGET_UNWIND_EMIT.
9891 * target.h (struct gcc_target): Add unwind_emit.
9892 * config/ia64/ia64.c (TARGET_UNWIND_EMIT): Define.
9893 * config/ia64/ia64.h: Rename IA64_UNWIND_INFO to TARGET_UNWIND_INFO.
9894 Remove IA64_UNWIND_EMIT.
9895 * doc/tm.texi: Document TARGET_UNWIND_EMIT and TARGET_UNWIND_INFO.
9897 2004-07-14 Richard Henderson <rth@redhat.com>
9899 * print-tree.c (print_node): Handle SSA_NAME.
9901 2004-07-14 James E Wilson <wilson@specifixinc.com>
9904 * config/mips/mips.h (STARTING_FRAME_OFFSET): When flag_profile_value
9905 and ! TARGET_64BIT, include REG_PARM_STACK_SPACE.
9907 2004-07-15 Jakub Jelinek <jakub@redhat.com>
9909 * expr.c (expand_assignment): Reenable bitfield += optimizations.
9910 Use alias set 0 for memory, do proper mode calculations and adjust
9911 address for memories.
9913 2004-07-14 Per Bothner <per@bothner.com>
9915 * input.h: If USE_MAPPED_LOCATION, define separate expanded_location
9916 structure with extra column field.
9917 * tree.c (expand_location): Also fill in column field.
9918 * gengtype-lex.l: Ignore expanded_location typedef, sinze gengtype
9919 gets confused by the two conditionally-compiled definitions.
9921 2004-07-14 Eric Christopher <echristo@redhat.com>
9923 * calls.c (expand_call): Fix typo in comment.
9925 2004-07-14 Steve Ellcey <sje@cup.hp.com>
9927 * config/ia64/ia64.c (ia64_expand_compare): Allow ORDERED
9928 comparision of TFmode.
9930 2004-07-14 Richard Henderson <rth@redhat.com>
9932 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Move indirect ...
9933 (alpha_gimplify_va_arg): ... handling here. Use pass_by_reference.
9934 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Use pass_by_reference.
9935 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
9936 * config/i860/i860.c (i860_gimplify_va_arg_expr): Likewise.
9937 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
9938 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
9939 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
9940 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
9942 2004-07-14 Mike Stump <mrs@apple.com>
9944 * config/darwin.h (WINT_TYPE): Define to be int to match
9945 system header files.
9947 2004-07-14 Bob Wilson <bob.wilson@acm.org>
9949 * config/xtensa/xtensa.c (function_arg_advance): Check for args
9950 that must be passed in the stack.
9951 (xtensa_gimplify_va_arg_expr): Skip special-case padding for small
9952 arguments if the size is not a constant.
9954 2004-07-14 Per Bothner <per@bothner.com>
9956 * c-typeck.c (emit_side_effect_warnings): Use EXPR_HAS_LOCATION
9957 instead of EXPR_LOCUS in a boolean context, which is always true
9958 if --enable-mapped-location.
9959 * stmt.c (warn_if_unused_value): Likewise. Also use EXPR_LOCATION.
9961 2004-07-14 Richard Henderson <rth@redhat.com>
9963 * dominance.c (struct dom_info): Add fake_exit_edge.
9964 (init_dom_info): Allocate it.
9965 (free_dom_info): Free it.
9966 (calc_dfs_tree): Set it. Handle noreturn and infinite loops
9968 (calc_idoms): Honor fake_exit_edge.
9970 2004-07-13 Jason Merrill <jason@redhat.com>
9972 * tree-gimple.c (is_gimple_reg_rhs, is_gimple_mem_rhs): New fns.
9973 (rhs_test_for): New fn.
9974 (is_gimple_tmp_rhs): Rename from is_gimple_rhs.
9975 * tree-gimple.h: Declare them.
9976 * gimplify.c (gimplify_modify_expr): Use the new fns.
9978 2004-07-14 Richard Henderson <rth@redhat.com>
9980 * config/arm/arm-protos.h (arm_va_arg): Remove.
9981 * config/arm/arm.c (arm_va_arg): Remove.
9982 (arm_init_expanders): Fix alignment of arg_pointer_rtx.
9983 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG): Remove.
9985 2004-07-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9987 * pa.c (fix_range): New function to mark a range(s) of registers as
9989 (override_options): Call fix_range if the -mfixed-range option string
9991 * pa.h (TARGET_OPTIONS): Add -mfixed-range option.
9992 * doc/invoke.texi (-mfixed-range): Document new option.
9994 2004-07-14 David Edelsohn <edelsohn@gnu.org>
9996 * config/rs6000/rs6000.c (function_arg_padding): Do not pad SFmode
9998 (rs6000_gimplify_va_arg): Use size_int instead of build_int_2.
10000 2004-07-14 Roger Sayle <roger@eyesopen.com>
10002 * expmed.c (expand_sdiv_pow2): New function to expand signed division
10003 by a positive power of two, split out from expand_divmod. Provide
10004 an alternate implementation when shifts are expensive. Lower the
10005 threshold for using a branchless implementation to BRANCH_COST >= 2.
10006 (expand_divmod): Call expand_sdiv_pow2 for suitable divisions.
10008 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
10010 * tree-dfa.c (make_rename_temp): *Really* work just
10011 like create_tmp_var if called while outside SSA form.
10013 2004-07-14 Ulrich Weigand <uweigand@de.ibm.com>
10015 * config/s390/s390.md ("udivsi3"): Ensure trap is generated
10016 for division by zero.
10017 ("umodsi3"): Likewise.
10019 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
10021 * config/mips/mips.c (mips_output_move): When generating mips16 code,
10022 force loads of negative constants to be split.
10023 * config/mips/mips.md (*movhi_mips16, *movqi_mips16): Likewise.
10024 Generalize SImode li/neg splitter to cope with other modes.
10026 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
10028 * expmed.c: Remove more references to QUEUED in the comments.
10029 * expr.c: Likewise.
10031 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
10034 2004-07-13 Richard Henderson <rth@redhat.com>
10035 * config/mips/mips.c (mips_pass_by_reference): Handle mode sizes
10038 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
10040 * tree-dfa.c (make_rename_temp): Work just like
10041 create_tmp_var if called while outside SSA form.
10043 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
10045 * expr.c (enqueue_insn, finish_expr_for_function,
10046 protect_from_queue, queued_subexp_p, mark_queue,
10047 emit_insns_enqueued_after_mark, emit_queue,
10048 expand_increment): Remove.
10049 (store_constructor): Expand increment as an assignment.
10050 (expand_expr_real_1 <case PREINCREMENT_EXPR,
10051 case PREDECREMENT_EXPR, case POSTINCREMENT_EXPR,
10052 case POSTDECREMENT_EXPR>): Abort.
10053 * expr.h (QUEUED_VAR, QUEUED_INSN, QUEUED_COPY,
10054 QUEUED_BODY, QUEUED_NEXT, finish_expr_for_function,
10055 protect_from_queue, emit_queue, queued_subexp_p): Remove.
10056 * function.h (pending_chain, x_pending_chain): Remove.
10057 * rtl.def (QUEUED): Remove.
10059 * emit-rtl.c (copy_insn_1, copy_most_rtx,
10060 set_used_flags, verify_rtx_sharing): Remove references to QUEUED.
10061 * genattrtab.c (attr_copy_rtx, clear_struct_flag,
10062 encode_units_mask): Likewise.
10063 * local-alloc.c (equiv_init_varies_p): Likewise.
10064 * rtl.c (copy_rtx): Likewise.
10065 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
10066 * simplify-rtx.c (simplify_gen_subreg): Likewise.
10067 * config/mn10300/mn10300.c (legitimate_pic_operand_p): Likewise.
10069 * builtins.c (expand_builtin, expand_builtin_apply,
10070 expand_builtin_mathfn, expand_builtin_mathfn_2,
10071 expand_builtin_mathfn_3, expand_builtin_setjmp_setup):
10072 Remove calls to emit_queue and protect_from_queue.
10073 * calls.c (expand_call, precompute_arguments,
10074 precompute_register_parameters, rtx_for_function_call,
10075 store_one_arg): Likewise.
10076 * dojump.c (do_compare_and_jump, do_jump): Likewise.
10077 * explow.c (memory_address): Likewise.
10078 * expmed.c (clear_by_pieces_1, clear_storage,
10079 clear_storage_via_libcall, emit_group_load,
10080 emit_group_store, emit_store_flag,
10081 expand_expr_real_1, store_by_pieces,
10082 store_constructor, store_expr, try_casesi,
10083 try_tablejump): Likewise.
10084 * function.c (expand_pending_sizes): Likewise.
10085 * optabs.c (emit_cmp_and_jump_insns,
10086 emit_conditional_add, emit_conditional_move,
10087 expand_fix, expand_float, prepare_cmp_insn): Likewise.
10088 * stmt.c (emit_case_bit_tests,
10089 expand_asm_expr, expand_computed_goto,
10090 expand_decl_init, expand_end_case_type,
10091 expand_end_stmt_expr, expand_expr_stmt_value,
10092 expand_return, expand_start_case,
10093 optimize_tail_recursion): Likewise.
10094 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
10095 * config/s390/s390.c (s390_expand_cmpmem): Likewise.
10097 2004-07-14 Ben Elliston <bje@au.ibm.com>
10099 * vec.h: Comment fix.
10101 2004-07-13 Richard Henderson <rth@redhat.com>
10103 * target.h (struct gcc_target): Add calls.pass_by_reference.
10104 * target-def.h (TARGET_PASS_BY_REFERENCE): New.
10105 * function.c (pass_by_reference): Use the hook.
10106 * system.h (FUNCTION_ARG_PASS_BY_REFERENCE): Poison.
10107 * targhooks.c, targhooks.h (hook_pass_by_reference_false): New.
10108 (hook_pass_by_reference_must_pass_in_stack): New.
10109 * config/alpha/alpha.c (function_arg): Don't query pass-by-ref.
10110 (alpha_pass_by_reference): New.
10111 (TARGET_PASS_BY_REFERENCE): New.
10112 * config/alpha/alpha.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10113 * config/arc/arc.c (arc_pass_by_reference): New.
10114 (TARGET_PASS_BY_REFERENCE): New.
10115 * config/arc/arc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10116 (FUNCTION_ARG_CALLEE_COPIES): True.
10117 * config/arm/arm-protos.h (arm_function_arg_pass_by_reference): Remove.
10118 * config/arm/arm.c (TARGET_PASS_BY_REFERENCE): New.
10119 (arm_pass_by_reference): Rename from arm_function_arg_pass_by_reference.
10120 * config/arm/arm.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10121 * config/c4x/c4x.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10122 * config/cris/cris.c (cris_pass_by_reference): New.
10123 (TARGET_PASS_BY_REFERENCE): New.
10124 * config/cris/cris.h (FUNCTION_ARG): Don't query pass-by-ref.
10125 (FUNCTION_INCOMING_ARG, FUNCTION_ARG_ADVANCE): Likewise.
10126 (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10127 * config/fr30/fr30.c (TARGET_PASS_BY_REFERENCE): New.
10128 * config/fr30/fr30.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10129 * config/frv/frv-protos.h (frv_function_arg_pass_by_reference): Kill.
10130 * config/frv/frv.c (TARGET_PASS_BY_REFERENCE): New.
10131 (frv_function_arg_pass_by_reference): Remove.
10132 * config/frv/frv.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10133 * config/i386/i386-protos.h (function_arg_pass_by_reference): Remove.
10134 * config/i386/i386.c (TARGET_PASS_BY_REFERENCE): New.
10135 (ix86_pass_by_reference): Rename from function_arg_pass_by_reference.
10136 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10137 * config/ia64/ia64-protos.h (ia64_function_arg_pass_by_reference): Kill.
10138 * config/ia64/ia64.c (TARGET_PASS_BY_REFERENCE): New.
10139 (ia64_pass_by_reference): Rename from
10140 ia64_function_arg_pass_by_reference.
10141 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10142 * config/ip2k/ip2k.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10143 * config/iq2000/iq2000-protos.h (function_arg_pass_by_reference): Kill.
10144 * config/iq2000/iq2000.c (TARGET_PASS_BY_REFERENCE): New.
10145 (iq2000_pass_by_reference): Rename from function_arg_pass_by_reference.
10146 * config/iq2000/iq2000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10147 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
10148 * config/m32r/m32r-protos.h (m32r_pass_by_reference): Remove.
10149 * config/m32r/m32r.c (TARGET_PASS_BY_REFERENCE): New.
10150 (m32r_pass_by_reference): Adjust prototype. Make static.
10151 Handle mode sizes correctly.
10152 * config/m32r/m32r.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10153 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c
10154 (m68hc11_function_arg_pass_by_reference): Remove.
10155 * config/m68hc11/m68hc11.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10156 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
10157 * config/mcore/mcore.c (TARGET_PASS_BY_REFERENCE): New.
10158 * config/mcore/mcore.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10159 * config/mips/mips-protos.h (function_arg_pass_by_reference): Remove.
10160 * config/mips/mips.c (TARGET_PASS_BY_REFERENCE): New.
10161 (mips_va_arg): Use pass_by_reference.
10162 (mips_pass_by_reference): Rename from function_arg_pass_by_reference.
10163 Handle mode sizes correctly.
10164 * config/mips/mips.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10165 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
10166 * config/mmix/mmix-protos.h (mmix_function_arg_pass_by_reference): Kill.
10167 * config/mmix/mmix.c (TARGET_PASS_BY_REFERENCE): New.
10168 (mmix_pass_by_reference): Rename from
10169 mmix_function_arg_pass_by_reference.
10170 * config/mmix/mmix.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10171 (FUNCTION_ARG_CALLEE_COPIES): True.
10172 * config/mn10300/mn10300.c (TARGET_PASS_BY_REFERENCE): New.
10173 (mn10300_pass_by_reference): New.
10174 * config/mn10300/mn10300.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10175 (FUNCTION_ARG_CALLEE_COPIES): True.
10176 * config/pa/pa.c (pa_pass_by_reference): New.
10177 (TARGET_PASS_BY_REFERENCE): New.
10178 * config/pa/pa.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10179 (FUNCTION_ARG_CALLEE_COPIES): True.
10180 * config/rs6000/rs6000-protos.h (function_arg_pass_by_reference): Kill.
10181 * config/rs6000/rs6000.c (TARGET_PASS_BY_REFERENCE): New.
10182 (rs6000_pass_by_reference): Rename from function_arg_pass_by_reference.
10183 * config/rs6000/rs6000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10184 * config/s390/s390-protos.h (s390_function_arg_pass_by_reference): Kill.
10185 * config/s390/s390.c (TARGET_PASS_BY_REFERENCE): New.
10186 (s390_pass_by_reference): Rename from
10187 s390_function_arg_pass_by_reference.
10188 (s390_function_arg_advance): Don't query pass-by-ref.
10189 (s390_function_arg): Likewise.
10190 (s390_gimplify_va_arg): Use pass_by_reference.
10191 (s390_call_saved_register_used): Likewise.
10192 * config/s390/s390.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10193 * config/sh/sh.c (TARGET_PASS_BY_REFERENCE): New.
10194 (shcompact_byref, sh_pass_by_reference): New.
10195 * config/sh/sh.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10196 (SHCOMPACT_BYREF): Remove.
10197 * config/sparc/sparc-protos.h (function_arg_pass_by_reference): Kill.
10198 * config/sparc/sparc.c (TARGET_PASS_BY_REFERENCE): New.
10199 (sparc_pass_by_reference): Rename from function_arg_pass_by_reference.
10200 (sparc_gimplify_va_arg): Use pass_by_reference.
10201 * config/sparc/sparc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10202 * config/stormy16/stormy16.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10203 * config/v850/v850.c (TARGET_PASS_BY_REFERENCE): New.
10204 (v850_pass_by_reference): New.
10205 * config/v850/v850.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10206 (FUNCTION_ARG_CALLEE_COPIES): True.
10207 * doc/tm.texi (TARGET_PASS_BY_REFERENCE): Update from
10208 FUNCTION_ARG_PASS_BY_REFERENCE docs.
10210 2004-07-14 Richard Henderson <rth@redhat.com>
10211 Richard Sandiford <rsandifo@redhat.com>
10213 * config/mips/mips-protos.h (mips_va_arg): Delete.
10214 * config/mips/mips.h (EXPAND_BUILTIN_VA_ARG): Delete.
10215 * config/mips/mips.c: Include tree-gimple.h.
10216 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
10217 (mips_arg_info): Remove special handling of must_pass_in_stck args.
10218 (mips_gimplify_va_arg_expr): Rewritten from mips_va_arg.
10219 (function_arg_pass_by_reference): Return true if must_pass_in_stack.
10221 2004-07-13 Bob Wilson <bob.wilson@acm.org>
10223 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Swap
10224 arguments for COND_EXPR in big-endian adjustment code.
10226 2004-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10228 * pa-64.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Delete.
10229 * pa.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Modify for hppa64.
10230 * pa32-regs.h (REG_ALLOC_ORDER): Reorder caller-saved registers.
10231 * pa64-regs.h (REG_ALLOC_ORDER): Likewise.
10233 2004-07-13 Diego Novillo <dnovillo@redhat.com>
10235 PR tree-optimization/16443
10236 * tree-ssa-alias.c: Add more description for
10237 CALL_CLOBBERED_VARS and ADDRESSABLE_VARS.
10238 * tree-ssa-operands.c (get_asm_expr_operands): Re-order the
10239 clobbering of call-clobbered and addressable variables. If
10240 there are any before aliases have been computed, add them.
10242 2004-07-13 Diego Novillo <dnovillo@redhat.com>
10244 * tree-optimize.c (execute_todo): Flush DUMP_FILE before
10247 2004-07-13 Ulrich Weigand <uweigand@de.ibm.com>
10249 * config/s390/s390.c (s390_gimplify_va_arg): Use size_int instead
10250 of build_int_2. Convert both operands of PLUS_EXPR and MULT_EXPR
10253 2004-07-13 Per Bothner <per@bothner.com>
10255 * collect2.c (main): Handle --no-demangle and --demangle flags.
10257 2004-07-13 Sebastian Pop <pop@cri.ensmp.fr>
10259 * Makefile.in (OBJS-common): Add tree-data-ref.o.
10260 (tree-scalar-evolution.o): Add missing dependences on tree-pass.h flags.h.
10261 (tree-data-ref.o): New rule.
10262 * lambda.h: New file.
10263 * tree-data-ref.c: New file.
10264 * tree-data-ref.h: New file.
10265 * tree.c (int_cst_value, tree_fold_gcd): New functions.
10266 * tree.h (int_cst_value, tree_fold_gcd): Declared here.
10268 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
10271 * config/sparc/sparc-protos.h (output_ubranch): New prototype.
10272 * config/sparc/sparc.c (output_ubranch): New function.
10273 * config/sparc/sparc.md (jump pattern): Use it.
10275 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
10278 * config/sparc/sparc.c (output_cbranch): Properly guard
10279 the code handling far branches with TARGET_V9.
10280 * config/sparc/sparc.md (length attribute): Document the
10281 side-effect of having a length greater or equal to 3.
10283 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
10284 Lloyd Parkes <lloyd@must-have-coffee.gen.nz>
10287 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Pass
10288 /usr/ucblib/sparcv9 as -R path when -compat-bsd is specified.
10290 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
10291 Martin Sebor <sebor@roguewave.com>
10294 * doc/invoke.texi (SPARC options): Document -threads
10295 and -pthreads on Solaris.
10297 2004-07-13 Richard Henderson <rth@redhat.com>
10299 * builtins.c (std_gimplify_va_arg_expr): Handle types passed
10301 (ind_gimplify_va_arg_expr): Remove.
10302 * tree.h (ind_gimplify_va_arg_expr): Remove.
10303 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Don't use it.
10304 * config/mmix/mmix.c (mmix_function_arg_pass_by_reference): Allow
10307 * config/arc/arc.c (arc_gimplify_va_arg_expr): Remove.
10308 (TARGET_GIMPLIFY_VA_ARG_EXPR): Remove.
10309 * config/cris/cris.c, config/fr30/fr30.c, config/frv/frv.c,
10310 config/iq2000/iq2000.c, config/m32r/m32r.c, config/mmix/mmix.c,
10311 config/mn10300/mn10300.c, config/v850/v850.c: Similarly.
10313 2004-07-13 Richard Henderson <rth@redhat.com>
10315 * function.c (pass_by_reference): New.
10316 (assign_parm_find_data_types): Use it.
10317 * calls.c (initialize_argument_information): Likewise.
10318 (emit_library_call_value_1): Likewise.
10319 * expr.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10320 * function.h (pass_by_reference): Declare.
10322 2004-07-13 Richard Henderson <rth@redhat.com>
10324 * target-def.h (TARGET_MUST_PASS_IN_STACK): New.
10325 * target.h (struct gcc_target): Add calls.must_pass_in_stack.
10326 * expr.h (MUST_PASS_IN_STACK): Remove.
10327 * system.h (MUST_PASS_IN_STACK): Poison.
10328 * tree.h (must_pass_in_stack_var_size): Declare.
10329 (must_pass_in_stack_var_size_or_pad): Declare.
10330 * calls.c (must_pass_in_stack_var_size): New.
10331 (must_pass_in_stack_var_size_or_pad): Rename from
10332 default_must_pass_in_stack.
10333 * config/alpha/alpha.c (unicosmk_must_pass_in_stack): New.
10334 (TARGET_MUST_PASS_IN_STACK): New.
10335 * config/alpha/unicosmk.h (MUST_PASS_IN_STACK): Remove.
10336 * config/fr30/fr30.c (fr30_must_pass_in_stack): New.
10337 (TARGET_MUST_PASS_IN_STACK): New.
10338 * config/fr30/fr30.h (MUST_PASS_IN_STACK): Remove.
10339 * config/frv/frv.c (frv_must_pass_in_stack): New.
10340 (TARGET_MUST_PASS_IN_STACK): New.
10341 * config/frv/frv.h (MUST_PASS_IN_STACK): Remove.
10342 * config/i386/i386-protos.h (ix86_must_pass_in_stack): Remove.
10343 * config/i386/i386.c (TARGET_MUST_PASS_IN_STACK): New.
10344 (ix86_must_pass_in_stack): Make static.
10345 * config/i386/i386.h (MUST_PASS_IN_STACK): Remove.
10346 * config/ia64/ia64.c (TARGET_MUST_PASS_IN_STACK): New.
10347 * config/ia64/ia64.h (MUST_PASS_IN_STACK): Remove.
10348 * config/m32r/m32r.c (TARGET_MUST_PASS_IN_STACK): New.
10349 * config/m32r/m32r.h (MUST_PASS_IN_STACK): Remove.
10350 * config/mcore/mcore-protos.h (mcore_must_pass_on_stack): Remove.
10351 * config/mcore/mcore.c (TARGET_MUST_PASS_IN_STACK): New.
10352 (mcore_must_pass_on_stack): Remove.
10353 * config/mcore/mcore.h (MUST_PASS_IN_STACK): Remove.
10354 * config/mips/mips.c (TARGET_MUST_PASS_IN_STACK): New.
10355 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove.
10356 * config/pa/pa.c (TARGET_MUST_PASS_IN_STACK): New.
10357 * config/pa/pa.h (MUST_PASS_IN_STACK): Remove.
10358 * config/rs6000/aix.h (MUST_PASS_IN_STACK): Remove.
10359 * config/rs6000/linux64.h (MUST_PASS_IN_STACK): Remove.
10360 * config/rs6000/rs6000.c (rs6000_must_pass_in_stack): New.
10361 (TARGET_MUST_PASS_IN_STACK): New.
10362 * config/sh/sh.c (TARGET_MUST_PASS_IN_STACK): New.
10363 * config/sh/sh.h (MUST_PASS_IN_STACK): Remove.
10364 * config/sparc/sparc.c (TARGET_MUST_PASS_IN_STACK): New.
10365 * config/sparc/sparc.h (MUST_PASS_IN_STACK): Remove.
10366 * config/xtensa/xtensa.c (TARGET_MUST_PASS_IN_STACK): New.
10367 * config/xtensa/xtensa.h (MUST_PASS_IN_STACK): Remove.
10368 * doc/tm.texi (TARGET_MUST_PASS_IN_STACK): Update from
10369 MUST_PASS_IN_STACK.
10371 * calls.c, function.c, config/alpha/alpha.c, config/alpha/alpha.h,
10372 config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.c,
10373 config/cris/cris.h, config/fr30/fr30.c, config/fr30/fr30.h,
10374 config/frv/frv.c, config/i386/i386.c, config/iq2000/iq2000.c,
10375 config/mcore/mcore.c, config/mcore/mcore.h, config/mips/mips.c,
10376 config/mmix/mmix.c, config/mmix/mmix.h, config/rs6000/rs6000.c,
10377 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
10378 config/xtensa/xtensa.c: Use target hook.
10380 2004-07-13 Anthony Heading <aheading@jpmorgan.com>
10382 * configure.ac (gcc_cv_as_offsetable_lo10): Fix a typo.
10383 * configure: Rebuilt.
10385 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
10387 * doc/invoke.texi: Remove documentation for MIPS -mrnames option.
10388 * config/mips/mips.h (mips_reg_names): Don't declare.
10389 (MASK_NAME_REGS): Delete. Shuffle other MASK_* values down.
10390 (TARGET_NAME_REGS): Delete.
10391 (TARGET_SWITCHES): Remove -mrnames.
10392 (REGISTER_NAMES): Initialise with the old contents of mips_reg_names[].
10393 (ADDITIONAL_REGISTER_NAMES): Remove entries for names mentioned
10395 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Delete.
10396 (override_options): Remove handling of TARGET_NAME_REGS.
10398 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
10400 * config/mips/mips.h (TARGET_*): Boolify.
10402 2004-07-12 Nick Clifton <nickc@redhat.com>
10404 * config.gcc: Add sh-*-symbianelf target.
10405 * config/sh/sh.c: Add new target macros:
10406 TARGET_ENCODE_SECTION_INFO, TARGET_STRIP_NAME_ENCODING,
10407 TARGET_CXX_IMPORT_EXPORT_CLASS.
10408 (sh_file_start): Create a definition of the .directive section.
10409 (sh_attribute): Add dllimport and dllexport attributes.
10410 * config/sh/symbian-pre.h: New file.
10411 * config/sh/symbian-post.h: New file.
10412 * config/sh/symbian.c: New file. Contains Symbian specific
10414 * config/sh/sh-protos.h: Add prototypes for new functions
10415 provided by symbian.c.
10416 * config/sh/t-symbian: New file.
10417 * doc/extend.texi: Document support for dllimport and dllexport
10418 attributes by the sh-symbianelf target.
10420 2004-07-12 James E Wilson <wilson@specifixinc.com>
10422 * Makefile.in (AR): Use @AR@ not ar.
10424 (AR_FOR_TARGET): Use $(AR) not ar for native.
10425 (NM_FOR_TARGET): Use $(NM) not nm for native.
10426 * configure.ac: Add AC_CHECK_PROG calls for NM and AR.
10427 * configure: Regenerate.
10429 2004-07-12 David S. Miller <davem@nuts.davemloft.net>
10431 * config/sparc/sparc.md (ashlsi3): Eliminate const 1
10433 (ashldi3_sp64): Likewise.
10435 2004-07-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10438 * pa.c (function_arg): Update comment.
10439 * pa.h (BLOCK_REG_PADDING): Define.
10441 2004-07-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10443 PR tree-optimization/16461
10444 * tree-tailcall.c (independent_of_stmt_p): Handle non-SSA name
10445 arguments of phi nodes.
10447 2004-07-12 Devang Patel <dpatel@apple.com>
10449 * doc/invoke.texi (Darwin Options): Document -gused and -gfull.
10451 2004-07-12 Steve Ellcey <sje@cup.hp.com>
10453 * function.c (expand_function_start): Ensure r_save is in Pmode.
10454 * calls.c (prepare_call_address): Ensure static_chain_value is
10456 * builtins.c (expand_builtin_nonlocal_goto): Ensure r_label and
10457 r_save_area are in Pmode.
10458 * config/ia64/ia64.c (ia64_initialize_trampoline): Ensure addr,
10459 fnaddr, and static_chain are in Pmode.
10461 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
10464 * config/ia64/ia64.c (bundling): Don't count ignored insns.
10466 2004-07-12 Richard Henderson <rth@redhat.com>
10468 * target.h (struct gcc_target): Move gimplify_va_arg_expr
10469 next to build_builtin_va_list.
10470 * target-def.h (TARGET_GIMPLIFY_VA_ARG_EXPR): Update to match.
10471 * builtins.c (gimplify_va_arg_expr): Likewise.
10472 * gimplify.c (copy_if_shared_r): Likewise.
10474 2004-07-12 Alexandre Oliva <aoliva@redhat.com>
10476 * passes.c (rest_of_decl_compilation): Don't defer call of
10477 assemble_variable if its DECL_RTL is already set.
10479 2004-07-12 Sebastian Pop <pop@cri.ensmp.fr>
10481 * cfgloop.h (struct loop): Add nb_iterations field.
10482 (current_loops): Declare.
10483 * tree-chrec.c (chrec_not_analyzed_yet,
10484 chrec_dont_know, chrec_known, count_ev_in_wider_type,
10485 chrec_contains_symbols_defined_in_loop): Remove the temporary
10487 * tree-flow-inline.h (loop_containing_stmt): New function.
10488 * tree-scalar-evolution.c: Add implementation.
10489 * tree-scalar-evolution.h: Add declarations.
10491 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
10493 PR rtl-optimization/15921
10494 * Makefile.in (global.o): Add recog.h.
10496 * global.c (recog.h): Add the include-clause.
10497 (bb_info): New member earlyclobber.
10498 (allocate_bb_info, free_bb_info): Initialize/finish the new
10500 (earlyclobber_regclass, earlyclobber_regclass_length): The new
10502 (check_earlyclobber, regclass_intersect,
10503 mark_reg_use_for_earlyclobber, mark_reg_use_for_earlyclobber_1):
10505 (calculate_local_reg_bb_info): Calculate value of earlyclobber.
10506 (make_accurate_live_analysis): Modify pavin.
10508 2004-07-12 Diego Novillo <dnovillo@redhat.com>
10510 * tree-cfg.c (find_taken_edge): Statically compute the truth
10511 value of a predicate comparing an SSA_NAME to itself.
10513 2004-07-12 Roger Sayle <roger@eyesopen.com>
10515 * config/rs6000/rs6000.c (rs6000_rtx_costs): Indicate that the
10516 rs6000 doesn't have shift-and-add or shift-and-sub instructions
10517 by returning the cost of a multiplication plus an addition.
10519 2004-07-12 Paolo Bonzini <bonzini@gnu.org>
10521 PR tree-optimization/14107
10522 * gimplify.c (gimplify_return_expr): Accept a
10523 RETURN_EXPR with an error argument.
10524 * tree-optimize.c (init_tree_optimization_passes):
10525 Run pass_warn_function_return at -O0.
10527 2004-07-12 Roger Sayle <roger@eyesopen.com>
10529 * doc/invoke.texi: Correct -fasynchronous-unwind-tables option
10532 2004-07-12 Richard Sandiford <rsandifo@redhat.com>
10534 * config/mips/mips.c (mips_use_dfa_pipeline_interface): Delete.
10535 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
10536 * config/mips/3000.md: Add copyright notice. Remove automota and
10537 function units; use generic ones instead. Only define reservations
10538 for things that are different from generic.md. Extend each clause
10540 * config/mips/{4000,4100,4300,4600,5000,6000,generic}.md: New files.
10541 * config/mips/mips.md: Include them. Remove define_function_units.
10542 (alu, imuldiv): New automata and units.
10544 2004-07-12 Ben Elliston <bje@au.ibm.com>
10546 * doc/invoke.texi (Optimize Options): Document -frename-registers
10547 not being enabled by default at -O3.
10549 2004-07-11 Roger Sayle <roger@eyesopen.com>
10551 * fold-const.c (fold) <PLUS_EXPR>: Canonicalize X + -C as X - C for
10552 floating point additions, to keep real immediate constant positive.
10553 <MINUS_EXPR>: For floating point subtractions, only transform X - -C
10554 into X + C, and leave positive real constants as X - C.
10556 2004-07-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10558 * pa.c (hppa_gimplify_va_arg_expr): Remove comment.
10560 2004-07-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10562 PR tree-optimization/15654
10563 * tree-tailcall.c (eliminate_tail_call): Remove unreachable code.
10565 2004-07-11 Roger Sayle <roger@eyesopen.com>
10567 * builtins.c (fold_builtin_fputs): Don't bother converting the
10568 return type to integer_type_node, as we've already checked that
10569 the result will be ignored.
10571 * tree-eh.c (tree_could_trap_p): Add support for -ftrapv such
10572 that signed addition, subtraction, multiplication, division,
10573 remainder, negation and absolute value may potentially trap.
10575 * fold-const.c (fold_ignored_result): New function to strip
10576 non-side-effecting tree nodes from an expression whose result
10578 (fold_convert): Call fold_ignored_result when casting a value
10580 (omit_one_operand): Call fold_ignored_result on the "omitted"
10581 operand when building a COMPOUND_EXPR.
10582 (pedantic_omit_one_operand): Likewise.
10583 * tree.h (fold_ignored_result): Prototype here.
10584 * tree-ssa-ccp.c (ccp_fold_builtin): Call fold_ignored_result
10585 when we're going to ignore the result.
10587 2004-07-11 Richard Henderson <rth@redhat.com>
10590 * tree-ssa-ccp.c (fold_stmt_r): Split out...
10591 * tree.c (fields_compatible_p, find_compatible_field): ... new.
10592 * tree.h (fields_compatible_p, find_compatible_field): Declare.
10593 * tree-sra.c (sra_hash_tree): Hash fields by offset.
10594 (sra_elt_eq): Use fields_compatible_p.
10595 (generate_one_element_ref): Use find_compatible_field.
10597 2004-07-11 Richard Henderson <rth@redhat.com>
10600 * tree-sra.c (generate_one_element_init): New.
10601 (generate_element_init): Use it.
10602 (scalarize_init): Push/pop gimplify context around it.
10603 (find_new_referenced_vars_1, find_new_referenced_vars): New.
10604 * gimplify.c (gimplify_expr): Allow SSA_NAME.
10606 2004-07-11 Roger Sayle <roger@eyesopen.com>
10608 * rtlanal.c (insn_rtx_cost): New function, moved and renamed from
10609 combine.c's combine_insn_cost.
10610 * rtl.h (insn_rtx_cost): Prototype here.
10611 * combine.c (combine_insn_cost): Delete function.
10612 (combine_validate_cost): Update callers of combine_insn_cost to
10613 call insn_rtx_cost instead.
10614 (combine_instructions): Likewise. Use NONJUMP_INSN_P to avoid
10615 requesting the rtx_cost of call and/or jump instructions.
10617 * ifcvt.c (total_bb_rtx_cost): Use insn_rtx_cost instead of calling
10618 rtx_cost directly. Don't request/use the cost of call or jump
10619 instructions. Return -1 if the cost of any instruction can't be
10620 determined (or the BB contains a function call).
10621 (find_if_case_1): Abort transformation if total_bb_rtx_cost returns
10622 -1 (i.e. can't determine the cost of any instruction or the basic
10623 block contains a subroutine call).
10624 (find_if_case_2): Likewise.
10626 2004-07-11 Roger Sayle <roger@eyesopen.com>
10628 * rs6000.c (struct processor_costs): Change semantics of fields to
10629 include the COST_N_INSNS scaling, and update all initializers.
10630 (rs6000_rtx_costs): Don't use COSTS_N_INSNS on rs6000_cost fields.
10631 Use COSTS_N_INSNS(1) for NOT, SIGN_EXTEND, ZERO_EXTEND and COMPARE.
10632 Use rs6000_cost->fp for both FLOAT_TRUNCATE and UNSPEC_FRSP. When
10633 optimizing for size, use COSTS_N_INSNS(1) for CALL and IF_THEN_ELSE.
10635 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
10637 * LANGUAGES: Remove obsolete information.
10639 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
10641 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): For SIGSEGV and
10642 SIGBUS signal frames, the PSW address points *to* the faulting
10643 instruction, not after it.
10645 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
10647 * config/s390/s390.c (legitimize_tls_address): Handle constant offsets
10648 added to TLS symbol addresses.
10650 2004-07-11 Richard Henderson <rth@redhat.com>
10652 * expmed.c (init_expmed): Use stack-local structures for
10653 temporary rtl. Don't recognize shifts.
10655 2004-07-11 Richard Henderson <rth@redhat.com>
10657 * expr.c (store_expr): Don't fiddle subreg promotion for types
10658 with precision smaller than the mode.
10660 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
10662 * tree.h (all_types_permanent): Remove.
10664 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
10666 * langhooks.h (estimate_num_insns, pushlevel, poplevel, set_block,
10667 maybe_build_cleanup, update_decl_after_saving): Remove hooks.
10668 * langhooks.c (lhd_clear_binding_stack): Remove.
10669 * langhooks-def.h (lhd_clear_binding_stack,
10670 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
10671 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING,
10672 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS, LANG_HOOKS_PUSHLEVEL,
10673 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
10674 (LANG_HOOKS_CLEAR_BINDING_STACK): Define to lhd_do_nothing.
10675 * system.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
10676 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_SET_BLOCK,
10677 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
10678 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING, LANG_HOOKS_POPLEVEL): Poison.
10679 * tree.h (poplevel): Don't declare.
10680 * c-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK, LANG_HOOKS_PUSHLEVEL,
10681 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
10682 * objc/objc-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK,
10683 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK):
10686 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
10688 PR tree-optimization/16437
10689 * c-common.c (shorten_compare): Don't mark result of conversion to
10690 narrower signed type as overflowing.
10691 * fold-const.c (decode_field_reference): Determine whether
10692 signedness comes from outer type using precision rather than size.
10694 2004-07-11 Phil Edwards <phil@codesourcery.com>
10696 * configure.ac: Alphabetize --enable-checking list, add
10697 missing valgrind entry.
10698 * configure: Regenerate.
10700 2004-07-11 Phil Edwards <phil@codesourcery.com>
10702 * doc/install.texi (Testing): Fix syntax in "make check" example.
10704 2004-07-10 James E Wilson <wilson@specifixinc.com>
10706 * config/gofast.h (gofast_maybe_init_libfuncs): Use SImode for litodp.
10708 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10710 PR rtl-optimization/16001
10711 * loop-iv.c (iv_number_of_iterations): Prevent copy propagation in
10714 2004-07-10 Geoffrey Keating <geoffk@apple.com>
10716 * config/darwin.h (LINK_COMMAND_SPEC): Don't call c++filt.
10718 2004-07-10 Steve Kargl <sgk@troutmask.apl.washington.edu>
10719 James Morrison <phython@gcc.gnu.org>
10721 * doc/contrib.texi (Contributors): Add gfortran contributors and
10722 fix a couple of typos.
10724 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10726 PR rtl-optimization/15387
10727 * calls.c (check_sibcall_argument_overlap_1): Handle pointers
10728 to incoming args space correctly.
10730 2004-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10732 * pa.c (output_indirect_call): Only use %r2 as the link register in
10733 indirect calls with the long PA 2.0 pc-relative branch.
10735 2004-07-10 Daniel Jacobowitz <dan@debian.org>
10737 * config/i386/i386.c (override_options): Pick a 64-bit CPU
10738 for the default tuning if TARGET_64BIT.
10740 2004-07-10 Richard Henderson <rth@redhat.com>
10742 * builtins.c (std_gimplify_va_arg_expr): Widen align/boundary
10743 to HOST_WIDE_INT. Fold pad-args-down arithmetic.
10745 2004-07-10 Jakub Jelinek <jakub@redhat.com>
10747 * expr.h (store_bit_field, extract_bit_field): Remove last argument.
10748 * expmed.c (store_bit_field, extract_bit_field): Remove last
10750 * builtins.c (expand_builtin_signbit): Adjust callers.
10751 * optabs.c (expand_vector_binop, expand_vector_unop): Likewise.
10752 * calls.c (store_unaligned_arguments_into_pseudos): Likewise.
10753 * ifcvt.c (noce_emit_move_insn): Likewise.
10754 * stmt.c (expand_return): Likewise.
10755 * expr.c (emit_group_load, emit_group_store, copy_blkmode_from_reg,
10756 store_field, expand_expr_real_1): Likewise.
10758 2004-07-10 Richard Henderson <rth@redhat.com>
10760 * builtins.c (std_gimplify_va_arg_expr): Fix borked BIT_AND_EXPR.
10762 2004-07-09 Mike Stump <mrs@apple.com>
10764 * config/darwin.c (no_dead_strip): Add.
10765 (HAVE_DEAD_STRIP): Add.
10766 (darwin_emit_unwind_label): Ensure that we don't dead code strip
10769 2004-07-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10771 * tree-ssa-loop-im.c: New file.
10772 * Makefile.in (tree-ssa-loop-im.o): Add.
10773 * cfgloop.c (superloop_at_depth): New function.
10774 * cfgloop.h (superloop_at_depth): Declare.
10775 * common.opt (ftree-lim): New flag.
10776 * expr.c (array_ref_up_bound): New function.
10777 * params.def (PARAM_LIM_EXPENSIVE): New parameter.
10778 * timevar.def (TV_LIM): New timevar.
10779 * tree-dfa.c (compute_immediate_uses): Respect TDFA_USE flags when
10780 computing immediate uses of a phi node.
10781 * tree-flow.h (struct tree_ann_common_d): Add aux field.
10782 (loop_commit_inserts, for_each_index, tree_ssa_lim): Declare.
10783 * tree-optimize.c (init_tree_optimization_passes): Add pass_lim.
10784 * tree-pass.h (pass_lim): Declare.
10785 * tree-ssa-loop.c (tree_ssa_loop_im, gate_tree_ssa_loop_im): New
10787 (pass_lim): New pass structure.
10788 * tree-eh.c (tree_could_trap_p): Handle ARRAY_REFs correctly.
10789 * tree.c (in_array_bounds_p): New function.
10790 * tree.h (TREE_THIS_NOTRAP): Define also for ARRAY_REFs.
10791 (in_array_bounds_p, array_ref_up_bound): Declare.
10792 * doc/invoke.texi (-ftree-lim, --param lim-expensive): Document.
10793 * doc/passes.texi (tree-ssa-loop-im.c): Document.
10795 2004-07-09 Richard Henderson <rth@redhat.com>
10797 * builtins.c (expand_builtin_stpcpy): Don't modify len.
10799 * tree-ssa-ccp.c (ccp_fold_builtin): Strip conversion exprs
10802 2004-07-10 Kelley Cook <kcook@gcc.gnu.org>
10804 * flags.h: Delete redundant prototypes that are being generated
10805 in options.h from common.opt.
10806 * common.opt: Add in the expository comments formerly in flags.h.
10808 2004-07-09 Jan Beulich <jbeulich@novell.com>
10810 * config/i386/i386.c (init_cumulative_args): Set mmx/sse registers
10811 available for use only when TARGET_MMX/_SSE is set, and check for
10812 variable argument function if any register count is non-zero.
10813 (function_arg): Correctly suppress repeated warnings for passing SSE
10814 vectors are arguments without SSE enabled.
10815 (ix86_function_arg_boundary): Without SSE enabled, the use of what
10816 would be SSE register modes does no longer influence the alignment.
10818 2004-07-09 Richard Henderson <rth@redhat.com>
10820 * builtins.c (std_gimplify_va_arg_expr): Deny ARGS_GROW_DOWNWARD.
10821 Always align upward to arg boundary. Use size_in_bytes/round_up.
10822 Maintain type-correctness of constants.
10823 * stor-layout.c (round_up, round_down): Special-case powers of 2.
10825 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
10827 * config/sparc/sparc.c (*_costs): Scale instruction costs
10829 (sparc_rtx_costs): Adjust as appropriate.
10831 2004-07-09 Jan Beulich <jbeulich@novell.com>
10833 * config/i386/mm3dnow.h: New.
10834 * config.gcc: Add mm3dnow.h to extra_headers for i?86 and x86-64.
10836 2004-07-09 Richard Henderson <rth@redhat.com>
10838 * simplify-rtx.c (simplify_const_relational_operation): Only
10839 look at bounds of scalar integers.
10841 2004-07-09 Jan Beulich <jbeulich@novell.com>
10843 * config/i386/i386.md (sse2_clflush): Use correct operand for clflush.
10845 2004-07-09 Andrew Pinski <apinski@apple.com>
10847 * objc/objc-act.c (build_module_descriptor): Mark UOBJC_MODULES_decl as
10849 (synth_forward_declarations): Likewise for UOBJC_CLASS_decl and
10850 UOBJC_METACLASS_decl.
10852 2004-07-09 James E Wilson <wilson@specifixinc.com>
10855 * config/ia64/ia64.c (ia64_function_arg): For a single element HFA,
10856 do return a parallel if hfa_mode == XFmode and mode == TImode.
10858 2004-07-09 Jan Beulich <jbeulich@novell.com>
10860 * c-typeck.c (build_unary_op): include VECTOR_TYPE in set of codes
10861 permissible for unary plus.
10863 2004-07-09 Jan Beulich <jbeulich@novell.com>
10865 * builtin-types.def (BT_UINT): Rename from BT_UNSIGNED.
10866 (BT_FN_UINT): Rename from BT_FN_UNSIGNED.
10867 (BT_FN_PTR_UINT): Rename from BT_FN_PTR_UNSIGNED.
10868 (BT_ULONG, BT_ULONGLONG, BT_UINTMAX, BT_FN_INT_UINT, BT_FN_INT_ULONG,
10869 BT_FN_INT_ULONGLONG, BT_FN_INT_INTMAX, BT_FN_INT_UINTMAX): New.
10870 * builtins.def (BUILTIN_CLZxxx, BUILTIN_CTXxxx, BUILTIN_PARITYxxx,
10871 BUILTIN_POPCOUNTxxx): Arguments are unsigned.
10872 (BUILTIN_xxxIMAX): New.
10873 * builtins.c (expand_builtin): Handle BUILT_IN_FFSIMAX,
10874 BUILT_IN_CLZIMAX, BUILT_IN_CTZIMAX, BUILT_IN_POPCOUNIMAX, and
10875 BUILT_IN_PARITYIMAX.
10877 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
10879 * config/sparc/sparc.h (processor_costs): Define.
10880 (sparc_costs): Declare.
10881 * config/sparc/sparc.c (cypress_costs, supersparc_costs,
10882 hypersparc_costs, sparclet_costs, ultrasparc_costs,
10883 ultrasparc3_costs): New.
10884 (sparc_override_options): Set sparc_costs as appropriate.
10885 (sparc_rtx_costs): Use sparc_costs instead of messy
10888 2004-07-09 Steven Bosscher <stevenb@suse.de>
10890 * doc/md.texi (Processor pipeline description): Mention that
10891 the old pipeline description is deprecated.
10893 * config/rs6000/7450.md (automaton ppc7450): Split up, move
10894 mciu_7450 function unit to...
10895 (automaton ppc7450mciu): ...new automaton.
10897 * haifa-sched.c (insert_schedule_bubbles_p): Remove.
10898 (schedule_block): Don't consider inserting bubbles.
10899 (sched_init): Don't initialize DFA bubbles.
10900 * target-def.h (TARGET_SCHED_INIT_DFA_BUBBLES,
10901 TARGET_SCHED_DFA_BUBBLE): Remove.
10902 * target.h (init_dfa_bubbles, dfa_bubble): Remove hooks.
10903 * doc/tm.texi (TARGET_SCHED_INIT_DFA_BUBBLES,
10904 TARGET_SCHED_DFA_BUBBLE): Remove documentation.
10906 * stmt.c (conditional_context): Remove prototype.
10907 * tree.h (conditional_context): Remove.
10908 * tree-cfg.c (pre_insert_on_edge): Remove.
10910 * c-common.h (c_expand_asm_operands): Remove prototype.
10911 * c-typeck.c (c_expand_asm_operands): Remove.
10913 2004-07-09 Jan Beulich <jbeulich@novell.com>
10915 * config/i386/i386.c (classify_argument): Treat V1xx modes the same as
10916 their base modes. CTImode, TCmode, and XCmode must be passed in memory.
10917 TFmode (__float128) must be is an SSE/SSEUP pair. V2SImode, V4HImode,
10918 and V8QI are class SSE. All sufficiently small remaining vector modes
10919 must be passed in one or two integer registers.
10920 (ix86_libcall_value): TFmode must be returned in xmm0, XCmode must be
10921 returned in memory.
10922 (bdesc_2arg, ix86_init_mmx_sse_builtins): __builtin_ia32_pmuludq and
10923 __builtin_ia32_pmuludq128 have non-uniform argument and return types
10924 and must thus be handled explicitly.
10925 * config/i386/i386.md (*movdi_1_rex64): Add cases for moving between
10927 (movv8qi_internal, movv4hi_internal, movv2si_internal,
10928 movv2sf_internal): Permit moving between MMX and XMM registers (since
10929 MMX areguments and return values are passed in XMM registers).
10930 (sse2_umulsidi3): Correct type and mode.
10932 2004-07-09 Richard Henderson <rth@redhat.com>
10934 * tree-cfg.c (dump_cfg_stats): Fix 64-bit format mismatch errors.
10936 2004-07-09 Eric Christopher <echristo@redhat.com>
10938 * config/rs6000/40x.md: Split into two automatons.
10940 2004-07-09 Zack Weinberg <zack@codesourcery.com>
10941 Andrew Pinski <apinski@apple.com>
10943 * c-opts.c (c_common_post_options): Force unit-at-a-time mode
10944 on when we have more than one input file.
10945 (c_common_parse_file): Restore loop over all input files.
10946 Clarify diagnostic for -dy when YYDEBUG wasn't defined.
10948 * c-decl.c (set_type_context): New function.
10949 (pop_scope): Use it to set context of types. When we
10950 encounter a TYPE_DECL, set the context of the attached type too.
10951 (pop_file_scope): Don't call cpp_undef_all here.
10952 (diagnose_mismatched_decls): Do not complain about a second
10953 definition of an 'extern inline' function if it's not in the
10954 same translation unit. Do not complain about inline
10955 declaration after use if the use was in a different
10957 (merge_decls): Don't clobber olddecl's DECL_CONTEXT.
10958 (pushdecl): Do not put DECL_EXTERNAL, !TREE_PUBLIC decls in
10959 the external scope.
10960 (pushdecl_top_level): Likewise.
10961 (grokdeclarator): Clarify what is going on with setting
10962 DECL_EXTERNAL on function types, a little.
10963 (c_write_global_declarations): Don't do anything if
10964 -fsyntax-only or errors have been encountered.
10966 2004-07-09 Zack Weinberg <zack@codesourcery.com>
10968 * vec.c, vec.h (vec_assert_fail): Use unsigned int for LINE argument.
10970 2004-07-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10973 * pa.c (output_indirect_call): Use %r2 as the link register when
10974 calling $$dyncall with a pc-relative branch.
10976 2004-07-08 Gerald Pfeifer <gerald@pfeifer.com>
10978 * doc/install.texi (Binaries): Mention OpenPKG.
10980 2004-07-09 Diego Novillo <dnovillo@redhat.com>
10982 Fix PR tree-optimization/15555
10983 * tree-dfa.c (dump_variable): If the variable is a pointer
10984 SSA_NAME, also dump its points-to information.
10985 * tree-flow.h (struct ptr_info_def): Add field
10987 (dump_points_to_info_for): Declare.
10988 (debug_points_to_info_for): Declare.
10989 * tree-optimize.c (init_tree_optimization_passes): Add a
10990 second alias analysis pass after DOM2.
10991 Move pass_del_pta to a later spot.
10992 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Do not
10993 create a name tags when we find a dereferenced pointer. Just
10994 mark the pointer dereferenced.
10995 (collect_points_to_info_for): Move code to clear points-to
10996 information to create_name_tags.
10997 (create_name_tags): New function.
10998 (compute_flow_sensitive_aliasing): Call it.
10999 (setup_pointers_and_addressables): Mark type tags for renaming
11000 here instead of ...
11001 (create_memory_tag): ... here.
11002 (merge_pointed_to_info): Do not merge PT_MALLOC attributes.
11003 (dump_points_to_info_for): Declare extern.
11004 (debug_points_to_info_for): New function.
11006 2004-07-09 Paolo Bonzini <bonzini@gnu.org>
11008 * config/arc/arc.md: Switch to DFA-based scheduler description.
11009 * config/arc/arc.c: Switch to DFA-based scheduler description.
11011 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
11013 * arm/unknown-elf.h (TARGET_DEFAULT): Don't require an APCS frame
11016 2004-07-09 Richard Henderson <rth@redhat.com>
11018 * config/xtensa/xtensa-protos.h (xtensa_va_arg): Remove.
11019 * config/xtensa/xtensa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
11020 (xtensa_gimplify_va_arg_expr): Rewrite from xtensa_va_arg.
11021 * config/xtensa/xtensa.h (EXPAND_BUILTIN_VA_ARG): Remove.
11023 * config/v850/v850-protos.h (v850_va_arg): Remove.
11024 * config/v850/v850.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
11025 (v850_gimplify_va_arg_expr): Rewrite from v850_va_arg.
11026 * config/v850/v850.h (EXPAND_BUILTIN_VA_ARG): Remove.
11027 (FUNCTION_ARG_PASS_BY_REFERENCE): Handle variable size types.
11028 (FUNCTION_ARG_CALLEE_COPIES): Use FUNCTION_ARG_PASS_BY_REFERENCE.
11030 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
11033 * arm.c (arm_legitimate_index_p) Allow DFmode for soft-float
11034 and DImode to use +/-4k offset.
11036 2004-07-09 Richard Henderson <rth@redhat.com>
11038 * config/stormy16/stormy16-protos.h (xstormy16_expand_builtin_va_arg):
11040 * config/stormy16/stormy16.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
11041 (xstormy16_gimplify_va_arg_expr): Rewrite from
11042 xstormy16_expand_builtin_va_arg.
11043 * config/stormy16/stormy16.h (EXPAND_BUILTIN_VA_ARG): Remove.
11045 * config/sparc/sparc-protos.h (sparc_va_arg): Remove.
11046 * config/sparc/sparc.c (sparc_gimplify_va_arg): Mark static.
11048 * config/sh/sh-protos.h (sh_va_arg): Remove.
11049 * config/sh/sh.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
11050 (sh_gimplify_va_arg_expr): Rewrite from sh_va_arg.
11051 * config/sh/sh.h (EXPAND_BUILTIN_VA_ARG): Remove.
11053 * config/pa/pa-protos.h (hppa_va_arg): Remove.
11054 * config/pa/pa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
11055 (hppa_gimplify_va_arg_expr): Rewrite from hppa_va_arg.
11056 * config/pa/pa.h (EXPAND_BUILTIN_VA_ARG): Remove.
11058 * config/mn10300/mn10300-protos.h (mn10300_va_arg): Remove.
11059 * config/mn10300/mn10300.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
11060 (mn10300_gimplify_va_arg_expr): Rewrite from mn10300_va_arg.
11061 * config/mn10300/mn10300.h (EXPAND_BUILTIN_VA_ARG): Remove.
11063 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
11065 * config/sparc/sparc.md (return): Rewrite length formula.
11066 * config/sparc/sparc.c (output_return): Pass 1 as 5th
11067 argument to final_scan_insn when in a delay slot.
11068 (output_sibcall): Likewise.
11070 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
11072 * arm.c (arm_cpp_interwork): New variable.
11073 (arm_override_options): Set it if TARGET_INTERWORK was on the command
11075 * arm.h (arm_cpp_interwork): Declare it.
11076 (TARGET_CPU_CPP_BUILTINS): Use it to control definition of
11077 __THUMB_INTERWORK__ in the preprocessor.
11079 2004-07-09 Nathan Sidwell <nathan@codesourcery.com>
11081 * vec.h (VEC_T_alloc): Fix MEM_STAT_DECL pasto.
11083 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
11086 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): New macro.
11087 Override default settings to account for -m32 and -m64.
11089 2004-07-08 Randolph Chung <tausq@debian.org>
11091 * pa32-linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
11093 2004-07-09 Alexandre Oliva <aoliva@redhat.com>
11095 * builtins.c (fold_builtin_strncpy): Make sure len is a constant
11096 before comparing it as such.
11098 2004-07-08 Richard Henderson <rth@redhat.com>
11100 * builtins.c (std_gimplify_va_arg_expr): Hoist valist into a
11101 temporary. Use bit arithmetic to align.
11103 2004-07-08 Jerry Quinn <jlquinn@optonline.net>
11105 * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p,
11106 nonlocal_set_p, init_alias_analysis): Use, LABEL_P, JUMP_P, CALL_P,
11107 NONJUMP_INSN_P, INSN_P, NOTE_P, BARRIER_P.
11108 * bb-reorder.c (mark_bb_for_unlikely_executed_section,
11109 add_labels_and_missing_jumps, find_jump_block,
11110 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
11112 * bt-load.c (btr_referenced_p, compute_defs_uses_and_gen,
11113 link_btr_uses, move_btr_def): Likewise.
11114 * builtins.c (expand_builtin_longjmp, expand_builtin_nonlocal_goto,
11115 expand_builtin_expect_jump): Likewise.
11116 * caller-save.c (save_call_clobbered_regs, insert_one_insn): Likewise.
11117 * calls.c (expand_call, emit_library_call_value_1): Likewise.
11118 * cfganal.c (forwarder_block_p): Likewise.
11119 * cfgbuild.c (inside_basic_block_p, count_basic_blocks,
11120 make_label_edge, rtl_make_eh_edge, make_edges, find_basic_blocks_1,
11121 find_bb_boundaries): Likewise.
11122 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
11123 merge_blocks_move_predecessor_nojumps,
11124 merge_blocks_move_successor_nojumps, insns_match_p,
11125 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
11126 try_optimize_cfg): Likewise.
11127 * cfgexpand.c (expand_block, construct_exit_block): Likewise.
11128 * cfglayout.c (skip_insns_after_block, label_for_bb,
11129 record_effective_endpoints, insn_locators_initialize,
11130 fixup_reorder_chain, update_unlikely_executed_notes): Likewise.
11131 * cfgmainloop.c (create_loop_notes): Likewise.
11132 * cfgrtl.c (delete_insn, delete_insn_chain,
11133 create_basic_block_structure, rtl_delete_block, free_bb_for_insn,
11134 update_bb_for_insn, rtl_merge_blocks, rtl_can_merge_blocks,
11135 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
11136 redirect_branch_edge, force_nonfallthru_and_redirect,
11137 rtl_tidy_fallthru_edge, back_edge_of_syntactic_loop_p,
11138 rtl_split_edge, commit_one_edge_insertion, print_rtl_with_bb,
11139 update_br_prob_note, rtl_verify_flow_info_1, rtl_verify_flow_info,
11140 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
11141 cfg_layout_delete_block, cfg_layout_can_merge_blocks_p,
11142 cfg_layout_merge_blocks, rtl_block_ends_with_call_p,
11143 need_fake_edge_p, rtl_flow_call_edges_add): Likewise.
11144 * combine.c (combine_instructions, can_combine_p, try_combine,
11145 find_split_point, record_dead_and_set_regs, reg_dead_at_p,
11146 distribute_notes, distribute_links, insn_cuid): Likewise.
11147 * cse.c (fold_rtx, cse_insn, cse_around_loop,
11148 invalidate_skipped_block, cse_set_around_loop,
11149 cse_end_of_basic_block, cse_main, cse_basic_block,
11150 cse_condition_code_reg): Likewise.
11151 * cselib.c (cselib_process_insn): Likewise.
11152 * ddg.c (create_ddg): Likewise.
11153 * df.c (df_insn_refs_record, df_bb_rd_local_compute, df_insns_modify):
11155 * dwarf2out.c (dwarf2out_stack_adjust, dwarf2out_frame_debug,
11156 gen_label_die, dwarf2out_var_location): Likewise.
11157 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn,
11158 next_insn, previous_insn, next_nonnote_insn, prev_nonnote_insn,
11159 last_call_insn, active_insn_p, next_label, prev_label,
11160 link_cc0_insns, next_cc0_user, try_split, add_insn_after,
11161 add_insn_before, remove_insn, add_function_usage_to,
11162 reorder_insns, find_line_note, remove_unnecessary_notes,
11163 emit_insn_after_1, classify_insn): Likewise.
11164 * except.c (convert_from_eh_region_ranges_1, emit_to_new_bb_before,
11165 connect_post_landing_pads, sjlj_mark_call_sites,
11166 sjlj_emit_function_enter, sjlj_emit_function_exit, reachable_handlers,
11167 can_throw_internal, can_throw_external, set_nothrow_function_flags,
11168 convert_to_eh_region_ranges): Likewise.
11169 * explow.c (optimize_save_area_alloca): Likewise.
11170 * expr.c (expand_expr_real): Likewise.
11171 * final.c (insn_current_reference_address, compute_alignments,
11172 shorten_branches, final, scan_ahead_for_unlikely_executed_note,
11173 final_scan_insn, output_asm_label, leaf_function_p): Likewise.
11174 * flow.c (first_insn_after_basic_block_note, delete_dead_jumptables,
11175 propagate_block_delete_insn, propagate_one_insn,
11176 init_propagate_block_info, propagate_block, libcall_dead_p,
11177 mark_set_1, attempt_auto_inc, find_auto_inc, try_pre_increment):
11179 * function.c (instantiate_virtual_regs, reorder_blocks_1,
11180 expand_function_start, expand_function_end, contains,
11181 thread_prologue_and_epilogue_insns,
11182 reposition_prologue_and_epilogue_notes): Likewise.
11183 * gcse.c (constprop_register, bypass_conditional_jumps,
11184 insert_insn_end_bb, gcse_after_reload): Likewise.
11185 * genemit.c (gen_expand, gen_split): Likewise.
11186 * genpeep.c (gen_peephole, main): Likewise.
11187 * global.c (build_insn_chain): Likewise.
11188 * graph.c (node_data, print_rtl_graph_with_bb): Likewise.
11189 * haifa-sched.c (unlink_other_notes, unlink_line_notes,
11190 get_block_head_tail, no_real_insns_p, rm_line_notes, save_line_notes,
11191 restore_line_notes, rm_redundant_line_notes, rm_other_notes,
11192 ok_for_early_queue_removal, set_priorities, sched_init): Likewise.
11193 * ifcvt.c (count_bb_insns, first_active_insn, last_active_insn,
11194 cond_exec_process_insns, end_ifcvt_sequence, noce_process_if_block,
11195 merge_if_block, block_jumps_and_fallthru_p, find_if_block,
11196 dead_or_predicable): Likewise.
11197 * integrate.c (try_constants): Likewise.
11198 * jump.c (rebuild_jump_labels, cleanup_barriers,
11199 purge_line_number_notes, init_label_info, mark_all_labels,
11200 squeeze_notes, get_label_before, get_label_after,
11201 reversed_comparison_code_parts, simplejump_p, pc_set,
11202 returnjump_p, onlyjump_p, follow_jumps, mark_jump_label,
11203 delete_barrier, delete_prior_computation, delete_computation,
11204 delete_related_insns, delete_for_peephole, redirect_jump):
11206 * lcm.c (optimize_mode_switching): Likewise.
11207 * local-alloc.c (validate_equiv_mem, update_equiv_regs, block_alloc):
11209 * loop-doloop.c (doloop_valid_p, doloop_optimize): Likewise.
11210 * loop-invariant.c (find_exits, find_invariants_bb): Likewise.
11211 * loop-iv.c (simplify_using_assignment): Likewise.
11212 * loop.c (compute_luids, loop_optimize, scan_loop, libcall_other_reg,
11213 libcall_benefit, skip_consec_insns, move_movables, prescan_loop,
11214 find_and_verify_loops, labels_in_range_p, for_each_insn_in_loop,
11215 loop_bivs_init_find, strength_reduce, check_insn_for_bivs,
11216 check_insn_for_givs, check_final_value, update_giv_derive,
11217 basic_induction_var, product_cheap_p, check_dbra_loop,
11218 loop_insn_first_p, last_use_this_basic_block,
11219 canonicalize_condition, get_condition, loop_regs_scan, load_mems,
11220 try_copy_prop, LOOP_BLOCK_NUM, loop_dump_aux): Likewise.
11221 * modulo-sched.c (doloop_register_get, find_line_note, sms_schedule,
11222 sms_schedule_by_order): Likewise.
11223 * optabs.c (emit_no_conflict_block, emit_libcall_block): Likewise.
11224 * postreload.c (reload_cse_simplify_operands, reload_combine,
11225 reload_cse_move2add): Likewise.
11226 * predict.c (can_predict_insn_p, estimate_probability,
11227 expected_value_to_br_prob, process_note_predictions): Likewise.
11228 * print-rtl.c (print_rtx, print_rtl, print_rtl_single): Likewise.
11229 * profile.c (branch_prob): Likewise.
11230 * ra-build.c (live_out_1, livethrough_conflicts_bb,
11231 detect_webs_set_in_cond_jump): Likewise.
11232 * ra-debug.c (ra_print_rtx_object, ra_debug_insns,
11233 ra_print_rtl_with_bb): Likewise.
11234 * ra-rewrite.c (insert_stores, rewrite_program2): Likewise.
11235 * recog.c (next_insn_tests_no_inequality, find_single_use,
11236 split_all_insns, peephole2_optimize, if_test_bypass_p): Likewise.
11237 * reg-stack.c (next_flags_user, record_label_references,
11238 emit_swap_insn, swap_rtx_condition, subst_stack_regs,
11239 compensate_edge, convert_regs_1): Likewise.
11240 * regclass.c (scan_one_insn): Likewise.
11241 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
11242 regmove_optimize, fixup_match_1, single_set_for_csa,
11243 combine_stack_adjustments_for_block): Likewise.
11244 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Likewise.
11245 * reload.c (find_reloads, find_reloads_address_1, subst_reloads,
11246 find_equiv_reg): Likewise.
11247 * reload1.c (reload, calculate_needs_all_insns, set_label_offsets,
11248 reload_as_needed, emit_input_reload_insns, do_output_reload,
11249 delete_output_reload, delete_address_reloads_1, fixup_abnormal_edges):
11251 * reorg.c (find_end_label, emit_delay_sequence,
11252 delete_from_delay_slot, delete_scheduled_jump, optimize_skip,
11253 get_jump_flags, rare_destination, mostly_true_jump,
11254 try_merge_delay_insns, redundant_insn, own_thread_p,
11255 fill_simple_delay_slots, fill_slots_from_thread,
11256 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
11257 dbr_schedule): Likewise.
11258 * resource.c (find_basic_block, next_insn_no_annul,
11259 find_dead_or_set_registers, mark_target_live_regs): Likewise.
11260 * rtl.h (RTX_PREV): Likewise.
11261 * rtlanal.c (global_reg_mentioned_p, no_labels_between_p,
11262 no_jumps_between_p, reg_used_between_p, reg_referenced_between_p,
11263 reg_set_p, find_last_value, dead_or_set_regno_p, find_reg_fusage,
11264 find_regno_fusage, pure_call_p, replace_label, rtx_referenced_p_1,
11265 tablejump_p, computed_jump_p, insns_safe_to_move_p,
11266 find_first_parameter_load, can_hoist_insn_p): Likewise.
11267 * sched-deps.c (get_condition, add_dependence, sched_analyze_2,
11268 sched_analyze_insn, sched_analyze, add_forward_dependence): Likewise.
11269 * sched-ebb.c (fix_basic_block_boundaries, add_deps_for_risky_insns,
11270 schedule_ebbs): Likewise.
11271 * sched-rgn.c (is_cfg_nonregular, find_conditional_protection,
11272 is_conditionally_protected, can_schedule_ready_p,
11273 add_branch_dependences, debug_dependencies): Likewise.
11274 * stmt.c (emit_nop, expand_start_case, emit_jump_if_reachable):
11276 * unroll.c (unroll_loop, copy_loop_body, back_branch_in_range_p,
11277 reg_dead_after_loop, loop_find_equiv_value, loop_iterations,
11278 set_dominates_use, ujump_to_loop_cont): Likewise.
11279 * var-tracking.c (prologue_stack_adjust, vt_initialize): Likewise.
11280 * varasm.c (output_constant_pool_1): Likewise.
11282 2004-07-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11284 * tree-scalar-evolution.c: New file.
11285 * tree-scalar-evolution.h: New file.
11286 * tree-ssa-loop-niter.c: New file.
11287 * Makefile.in (SCEV_H): New.
11288 (tree-scalar-evolution.o, tree-ssa-loop-niter.o): Add new files.
11289 * cfgloop.h (struct loop): Add bounds field.
11290 * tree-flow.h (struct tree_niter_desc): New type.
11291 (number_of_iterations_cond, number_of_iterations_exit,
11292 loop_niter_by_eval, find_loop_niter_by_eval,
11293 estimate_numbers_of_iterations, can_count_iv_in_wider_type,
11294 free_numbers_of_iterations_estimates): Declare.
11295 * tree.h (lower_bound_in_type, upper_bound_in_type): Declare.
11296 * params.def (PARAM_MAX_ITERATIONS_TO_TRACK): New parameter.
11297 * doc/invoke.texi (max-iterations-to-track): Document.
11299 2004-07-08 Kaz Kojima <kkojima@gcc.gnu.org>
11301 * config/sh/sh.c (sh_va_arg): Initinalize lab_over.
11302 * config/sh/sh.h (CONST_OK_FOR_J16): Use parentheses.
11303 (MODE_AFTER): Add cast appropriately.
11304 * config/sh/sh.md (movdi splitter): Likewise.
11305 (casesi_worker_2): Add const qualifier appropriately.
11306 (eh_return): Remove unused variable.
11307 (insv): Initialize v;
11309 2004-07-08 Richard Henderson <rth@redhat.com>
11311 * config/mmix/mmix-protos.h (mmix_expand_builtin_va_arg): Remove.
11312 * config/mmix/mmix.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
11313 (mmix_gimplify_va_arg_expr): Rewrite from mmix_expand_builtin_va_arg.
11314 * config/mmix/mmix.h (EXPAND_BUILTIN_VA_ARG): Remove.
11315 (FRAME_POINTER_REQUIRED): Use current_function_has_nonlocal_label.
11317 * config/m32r/m32r-protos.h (m32r_va_arg): Remove.
11318 * config/m32r/m32r.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
11319 (m32r_gimplify_va_arg_expr): Rewrite from m32r_va_arg.
11320 * config/m32r/m32r.h (EXPAND_BUILTIN_VA_ARG): Remove.
11322 * config/iq2000/iq2000-protos.h (iq2000_va_arg): Remove.
11323 * config/iq2000/iq2000.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
11324 (iq2000_gimplify_va_arg_expr): Rewrite from iq2000_va_arg.
11325 * config/iq2000/iq2000.h (EXPAND_BUILTIN_VA_ARG): Remove.
11327 * config/frv/frv-protos.h (frv_expand_builtin_va_arg): Remove.
11328 * config/frv/frv.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
11329 (frv_gimplify_va_arg_expr): Rewrite from frv_expand_builtin_va_arg.
11330 * config/frv/frv.h (EXPAND_BUILTIN_VA_ARG): Remove.
11332 * config/i860/i860-protos.h (i860_va_arg): Remove.
11333 * config/i860/i860.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
11334 (i860_gimplify_va_arg_expr): Rewrite from i860_va_arg.
11335 * config/i860/i860.h (EXPAND_BUILTIN_VA_ARG): Remove.
11337 2004-05-31 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
11339 * system.h: Prototype getpagesize if missing.
11340 * configure.ac: Add getpagesize to gcc_AC_CHECK_DECLS.
11341 * configure: Regenerate.
11342 * config.in: Regenerate.
11344 2004-07-08 Richard Henderson <rth@redhat.com>
11346 * config/fr30/fr30-protos.h (fr30_va_arg): Remove.
11347 * config/fr30/fr30.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
11348 (fr30_gimplify_va_arg_expr): New.
11349 (fr30_pass_by_reference, fr30_pass_by_value, fr30_va_arg): Remove.
11350 * config/fr30/fr30.h (EXPAND_BUILTIN_VA_ARG): Remove.
11352 2004-07-08 Vladimir Makarov <vmakarov@redhat.com>
11355 * config/ia64/ia64.c (ia64_dfa_new_cycle): Fix typo in comparison
11356 of asm_noperands result.
11358 2004-07-08 Richard Henderson <rth@redhat.com>
11360 * config/cris/cris-protos.h (cris_expand_builtin_va_arg): Remove.
11361 * config/cris/cris.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
11362 (cris_gimplify_va_arg_expr): Rewrite from cris_expand_builtin_va_arg.
11363 * config/cris/cris.h (EXPAND_BUILTIN_VA_ARG): Remove.
11365 2004-07-08 Richard Henderson <rth@redhat.com>
11367 * builtins.c (ind_gimplify_va_arg_expr): New.
11368 * tree.h (ind_gimplify_va_arg_expr): Declare.
11369 * config/arc/arc.c (arc_gimplify_va_arg_expr): Use it.
11371 2004-07-08 Jan Beulich <jbeulich@novell.com>
11373 * expmed.c (extract_bit_field): Correct condition to use vec_extract
11374 patterns also on vector elements other than the first one.
11375 * config/i386/i386.md (vec_extractv2df, vec_extractv4sf): Add missing
11378 2004-07-08 Geoffrey Keating <geoffk@apple.com>
11380 * config/rs6000/darwin-ldouble.c: Correct reference
11381 to the Linnainmaa paper.
11383 2004-07-08 Richard Henderson <rth@redhat.com>
11385 * config/arc/arc-protos.h (arc_va_arg): Remove.
11386 * config/arc/arc.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
11387 (arc_gimplify_va_arg_expr): Rewrite from arc_va_arg.
11388 * config/arc/arc.h (EXPAND_BUILTIN_VA_ARG): Remove.
11390 * config/c4x/c4x-protos.h (c4x_va_arg): Remove.
11391 * config/c4x/c4x.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
11392 (c4x_gimplify_va_arg_expr): Rewrite from c4x_va_arg.
11393 * config/c4x/c4x.h (EXPAND_BUILTIN_VA_ARG): Remove.
11395 2004-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11397 * pa.md (prefetch_32, prefetch_64): Simplify constraint checks.
11399 2004-07-08 Zack Weinberg <zack@codesourcery.com>
11401 * c-decl.c (static_ctors, static_dtors): Make static.
11402 (pop_file_scope): Call c_common_write_pch and
11403 cgraph_finalize_compilation_unit here.
11404 (build_cdtor): Moved here from c-objc-common.c; simplify.
11405 (c_write_global_declarations_1): Clarify comment.
11406 (c_write_global_declarations): Close the external scope before
11407 doing anything else. Call build_cdtor, cgraph_optimize, and
11408 mudflap_finish_file here.
11409 * c-lang.c (finish_file): Don't call c_objc_common_finish_file.
11411 * c-objc-common.c: No need to include cgraph.h.
11412 (build_cdtor): Moved to c-decl.c.
11413 (c_objc_common_finish_file): Delete.
11414 * c-tree.h: Update to match.
11415 * objc/objc-act.c (finish_file): Don't call c_objc_common_finish_file.
11416 (generate_static_references): Set TREE_USED before calling finish_decl.
11417 Eliminate unnecessary dummy declaration. Call rest_of_decl_compilation
11418 on the static_instances_decl.
11420 2004-07-08 Zack Weinberg <zack@codesourcery.com>
11422 * c-decl.c (pop_scope): Do not set DECL_CONTEXT on file-scope
11423 decls when there is only one input translation unit.
11424 * langhooks.c (lhd_set_decl_assembler_name): Partially revert
11425 change of 2004-07-05; do not treat declarations with
11426 DECL_CONTEXT a TRANSLATION_UNIT_DECL specially.
11427 * opts.c (cur_in_fname): Delete.
11428 * opts.h: Likewise.
11429 * tree.c: Revert changes of 2004-07-05; no special treatment
11430 for TRANSLATION_UNIT_DECLs.
11431 * Makefile.in (tree.o): Update dependencies.
11433 2004-07-08 Roger Sayle <roger@eyesopen.com>
11435 * builtins.c (fold_builtin_strcpy): Merge functionality from
11436 simplify_builtin_strcpy. Add additional len argument. No longer
11437 static. Remove function prototype.
11438 (fold_builtin_strncpy): Likewise integrate functionality from
11439 simplify_builtin_strncpy. Add additional slen argument. No
11440 longer static. Remove function prototype.
11441 (simplify_builtin_strcy, simplify_builtin_strncpy): Delete.
11442 (simplify_builtin_fputs): Rename to fold_builtin_fputs. Change
11443 types of "ignore" and "unlocked" parameters to bool.
11444 (fold_builtin_1): Add additional ignore argument. Call renamed
11445 fold_builtin_fputs to simplify GCC "fputs" and "fputs_unlocked"
11446 builtins. Update arguments to fold_builtin_strncpy and
11447 fold_builtin_strcpy. Add function prototype.
11448 (fold_builtin): Add additional Boolean ignore argument to pass
11450 (simplify_builtin): Call fold_builtin_fputs, fold_builtin_strcpy
11451 and fold_builtin_strncpy instead of simplify_builtin_fputs,
11452 simplify_builtin_strcpy and simplify_builtin_strncpy respectively.
11454 * expr.h (simplify_builtin_fputs, simplify_builtin_strcpy,
11455 simplify_builtin_strncpy): Delete function prototypes.
11456 * tree.h (fold_builtin_fputs, fold_builtin_strcpy,
11457 fold_builtin_strncpy): Add function prototypes here.
11458 (fold_builtin): Update function prototype with new "bool ignore".
11460 * tree-ssa-ccp.c (ccp_fold): Update call to fold_builtin.
11461 (ccp_fold_builtin): Update call to fold_builtin. Call
11462 fold_builtin_fputs, fold_builtin_strcpy and fold_builtin_strncpy
11463 instead of simplify_builtin_fputs, simplify_builtin_strcpy and
11464 simplify_builtin_strncpy respectively.
11465 * fold-const.c (fold): Update call to fold_builtin.
11467 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
11469 * builtins.c (expand_builtin_stpcpy): Un-simplify decay of stpcpy
11472 * expr.h (FUNCTION_ARG_PARTIAL_NREGS): Default to 0.
11473 (FUNCTION_ARG_PASS_BY_REFERENCE): Likewise.
11474 (FUNCTION_ARG_CALLEE_COPIES): Likewise.
11475 * calls.c: Remove ifdefs of macros above.
11476 * functions.c: Likewise.
11477 * expr.c: Likewise.
11479 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
11481 * config/sparc/sparc.md (UNSPECV_GOTO_V9): Delete.
11482 (arch attribute): Delete.
11483 (current_function_calls_alloca attribute): Rename into calls_alloca.
11484 (calls_eh_return): New attribute.
11485 (leaf_function): Likewise.
11486 (length attribute): Fix formula for sibcalls.
11487 (return insn): Correctly compute the 'length' attribute.
11488 (do_builtin_setjmp_setup): Adjust use of current_function_calls_alloca.
11490 2004-07-08 Richard Henderson <rth@redhat.com>
11492 * tree-cfg.c (make_exit_edges): Use get_call_expr_in.
11493 (remove_useless_stmts_1, is_ctrl_altering_stmt): Likewise.
11494 (tree_block_ends_with_call_p, need_fake_edge_p): Likewise.
11495 * tree-eh.c (lower_eh_constructs_1): Likewise.
11496 * tree-sra.c (sra_walk_modify_expr): Likewise.
11497 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
11498 (eliminate_unnecessary_stmts): Likewise.
11499 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
11500 * tree-tailcall.c (optimize_tail_call): Likewise.
11501 * tree-ssa-ccp.c (get_rhs, set_rhs): Reorg to use switch.
11503 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
11504 Jakub Jelinek <jakub@redhat.com>
11506 * config/i386/i386.c (override_options): Enable
11507 SSE prefetches with -mtune, as long as we are
11508 compiling for i686 or higher. All i686 processors
11509 accept SSE prefetches as NOPS, some i586's don't.
11511 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
11514 * config/sparc/sparc.md (update_return): Honor flag_delayed_branch.
11516 2004-07-08 Diego Novillo <dnovillo@redhat.com>
11518 * tree-ssa-operands.c (get_asm_expr_operands): Fix thinkos in
11519 the handling of clobbering ASM_EXPRs.
11521 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
11524 * config/sparc/sparc.c (function_value): In 64-bit mode,
11525 return the aggregates larger than 16 bytes like unions.
11527 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
11530 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): When
11531 'temp' is zero, generate new pseudos as needed and emit the
11532 sequence of insns in single-assignment form. Resync comments
11534 (sparc_emit_set_const64): Pass zero as 'temp' argument to above
11535 function before reload.
11537 2004-07-08 Nathan Sidwell <nathan@codesourcery.com>
11539 * vec.c (vec_assert_fail): Remove duplicate 'function'.
11541 * vec.c (vec_p_reserve, vec_o_reserve): Allocation is signed.
11543 * vec.h (VEC_alloc, VEC_embedded_size, VEC_embedded_init):
11544 Allocation is signed.
11545 (VEC_reserve): Return flag, allocation is signed.
11547 2004-07-08 Richard Henderson <rth@redhat.com>
11549 * tree-ssa-ccp.c (fold_stmt): Get type directly from
11550 OBJ_TYPE_REF_OBJECT.
11552 2004-07-08 Joseph S. Myers <jsm@polyomino.org.uk>
11553 Neil Booth <neil@daikokuya.co.uk>
11557 * c-decl.c (finish_struct): Ensure bit-fields are given the
11559 * c-common.c (c_common_signed_or_unsigned_type): For C, require
11560 the precision to match as well as the mode.
11561 * expr.c (reduce_to_bit_field_precision): New function.
11562 (expand_expr_real_1): Reduce expressions of bit-field type to
11564 * langhooks.h (reduce_bit_field_operations): New hook.
11565 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
11567 * c-lang.c, objc/objc-lang.c
11568 (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
11569 * objc/objc-act.c (check_ivars): Convert types to bit-field types
11571 * tree.c (build_nonstandard_integer_type): New function.
11572 * tree.h (build_nonstandard_integer_type): New prototype.
11573 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't treat
11574 conversions between integer and boolean types as useless.
11576 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
11578 * c-common.c (c_common_nodes_and_builtins): Do not
11579 create __builtin_ptrdiff_t and __builtin_size_t.
11581 2004-07-08 Andrew Pinski <apinski@apple.com>
11583 * Makefile.in (libbackend.o): Add -combine to the gcc
11586 2004-07-08 Nick Clifton <nickc@redhat.com>
11588 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Define.
11591 2004-07-08 Richard Henderson <rth@redhat.com>
11593 * except.c (expand_eh_region_start, expand_eh_region_end,
11594 expand_eh_handler, expand_eh_region_end_cleanup,
11595 expand_start_all_catch, expand_start_catch, expand_end_catch,
11596 expand_end_all_catch, expand_eh_region_end_allowed,
11597 expand_eh_region_end_must_not_throw, expand_eh_region_end_throw,
11598 expand_eh_region_end_fixup): Remove.
11599 * stmt.c (struct nesting): Remove stack_level, innermost_stack_block,
11600 cleanups, outer_cleanups, label_chain, exception_region.
11601 (struct goto_fixup): Remove stack_level, cleanup_list_list.
11602 (struct label_chain): Remove.
11603 (struct stmt_status): Remove x_stack_block_stack.
11604 (stack_block_stack, expand_goto_internal, expand_fixup, expand_fixups,
11605 fixup_gotos, save_stack_pointer, expand_decl_cleanup,
11606 expand_decl_cleanup_eh, expand_cleanups, start_cleanup_deferral,
11607 end_cleanup_deferral, last_cleanup_this_contour,
11608 containing_blocks_have_cleanups_or_stack_level,
11609 any_pending_cleanups): Remove.
11610 (expand_null_return_1): Take no arguments.
11611 (expand_label, expand_naked_return, expand_return,
11612 expand_start_bindings_and_block, expand_end_bindings, expand_decl,
11613 expand_anon_union_decl, expand_start_case, pushcase, pushcase_range,
11614 expand_end_case_type): Don't use any of them.
11615 * calls.c (expand_call): Likewise.
11616 * dojump.c (do_jump): Likewise.
11617 * function.c (expand_function_end): Likewise.
11618 * expr.c (store_expr, expand_expr_real_1): Likewise.
11619 (safe_from_p): Don't handle WITH_CLEANUP_EXPR, CLEANUP_POINT_EXPR.
11620 (expand_expr_real_1): Don't handle WITH_CLEANUP_EXPR,
11621 CLEANUP_POINT_EXPR, TARGET_EXPR, TRY_CATCH_EXPR, CATCH_EXPR,
11622 EH_FILTER_EXPR, TRY_FINALLY_EXPR, GOTO_SUBROUTINE_EXPR.
11623 * fold-const.c (fold_checksum_tree): Use first_rtl_op.
11624 * gengtype.c (adjust_field_tree_exp): Remove rtl op handling.
11625 * gimplify.c (gimplify_cleanup_point_expr): Renumber operands
11626 for WITH_CLEANUP_EXPR.
11627 (gimple_push_cleanup): Likewise.
11628 * integrate.c (copy_decl_for_inlining): Don't DECL_TOO_LATE.
11629 * print-tree.c (print_node): Likewise.
11630 * tree-pretty-print.c (dump_generic_node): Remove GOTO_SUBROUTINE_EXPR.
11631 * tree.c (first_rtl_op): Always just TREE_CODE_LENGTH.
11632 (has_cleanups): Remove GOTO_SUBROUTINE_EXPR.
11633 * tree.def (WITH_CLEANUP_EXPR): Remove op1 and op2.
11634 (GOTO_SUBROUTINE_EXPR): Remove.
11635 * tree.h (WITH_CLEANUP_EXPR_RTL): Remove.
11636 (DECL_TOO_LATE): Remove.
11637 * except.h, tree.h: Update decls.
11639 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
11641 * explow.c (optimize_save_area_alloca): Do not accept parameters.
11642 * passes.c (rest_of_handle_final): Handle symout.
11643 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc):
11645 (rest_of_handle_sched): Break out SMS. Remove ifs for
11646 flag_schedule_insns and flag_modulo_sched.
11647 (rest_of_handle_addressof, rest_of_handle_cse2): Garbage
11648 collect at the end.
11649 (rest_of_handle_gcse2): Put under timevar TV_RELOAD_CSE_REGS.
11650 (rest_of_handle_partition_blocks, rest_of_handle_sms,
11651 rest_of_handle_if_after_reload, rest_of_handle_peephole2,
11652 rest_of_handle_mode_switching, rest_of_handle_jump,
11653 rest_of_handle_guess_branch_prob, rest_of_handle_eh,
11654 rest_of_handle_jump2, rest_of_handle_postreload,
11655 rest_of_handle_flow2, rest_of_clean_state,
11656 rest_of_handle_shorten_branches,
11657 rest_of_handle_prologue_epilogue,
11658 rest_of_handle_branch_target_load_optimize): New.
11659 (rest_of_compilation): Call the above. Remove ggc_collect
11660 calls moved to rest_of_handle_*.
11661 * rtl.h (optimize_save_area_alloca): Do not accept parameters.
11663 * dwarf2out.c (dwarf2out_begin_prologue): Use TREE_NOTHROW.
11664 * except.c (set_nothrow_function_flags): Set TREE_NOTHROW.
11665 * except.h (set_nothrow_function_flags): Update comment.
11666 * function.c (current_function_nothrow): Remove.
11667 * output.h (current_function_nothrow): Remove.
11668 * passes.c (rest_of_compilation): Do not set TREE_NOTHROW.
11669 * config/arm/arm.c (arm_compute_func_type): Use TREE_NOTHROW.
11671 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
11674 * reorg.c: Revert 2004-06-30 change.
11675 (find_end_label): If HAVE_epilogue and !HAVE_return,
11676 return 0 instead of creating a label at the end of the insn chain.
11677 (optimize_skip): Account for the failure mode of find_end_label.
11678 (fill_simple_delay_slots): Likewise.
11679 (fill_slots_from_thread): Likewise.
11680 (relax_delay_slots): Likewise.
11682 2004-07-08 Diego Novillo <dnovillo@redhat.com>
11684 * tree-flow.h (addressable_vars): Declare.
11685 * tree-ssa-alias.c (addressable_vars): Define.
11686 (setup_pointers_and_addressables): Add addressable variables
11687 to addressable_vars.
11688 * tree-ssa-operands.c (get_stmt_operands): Move
11689 handling of ASM_EXPRs ...
11690 (get_asm_expr_operands): ... here.
11691 When the ASM_EXPR clobbers memory, also clobber addressable
11693 * tree-ssa.c (init_tree_ssa): Initialize addressable_vars.
11694 (delete_tree_ssa): Reset addressable_vars.
11696 2004-07-07 Jan Beulich <jbeulich@novell.com>
11697 Richard Henderson <rth@redhat.com>
11699 * varasm.c (assemble_variable): Use assemble_zeros for
11700 zero-initialized variables.
11701 (categorize_decl_for_section): Honor flag_zero_initialized_in_bss
11702 for SECCAT_BSS and SECCAT_TBSS.
11704 2004-07-07 Jan Beulich <jbeulich@novell.com>
11706 * varasm.c (asm_output_bss): Don't declare unless BSS_SECTION_ASM_OP.
11708 * expmed.c (emit_store_flag): Also special-case double-word
11709 (in-)equality comparison against -1.
11711 * config/i386/i386.c (ix86_gimplify_va_arg): Don't need temporary for
11712 passing arguments the containers for which are registers.
11714 * calls.c (emit_library_call_value_1): Use mode of function parameter
11715 rather than that of argument since constants have none.
11717 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
11719 Introduce H8SX support.
11720 * expr.c (expand_strcpy): Renamed and moved to...
11721 * builtins.c (expand_movstr): ... here. Tweak.
11722 (expand_builtin_strcpy): Adjust. Use movstr if len can't be
11723 computed or has side effects.
11724 (expand_builtin_stpcpy): Likewise. Use strcpy if return value is
11725 unused, or if mempcpy fails. Adjust the return value in the
11726 latter case. Use movstr if everything else fails.
11727 * doc/md.texi (movstr): Document.
11728 (movmemM, clrmemM): Fix explanation of memory block operands.
11729 * config/h8300/h8300.md (stpcpy): Renamed to...
11730 (movstr): ... this. Adjust.
11731 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
11732 * config/h8300/h8300.md: Rename movstr*, except for movstrict*, to
11733 movmem* and clrstr* to clrmem*.
11734 2004-06-27 Alexandre Oliva <aoliva@redhat.com>
11735 * config/h8300/h8300.c (h8300_reg_class_from_letter): Map 'D' to
11736 GENERAL_REGS, always.
11737 (h8300_swap_into_er6, h8300_swap_into_er6): Handle the case of
11738 getting the stack pointer as addr.
11739 * config/h8300/h8300.h (PREDICATE_CODES): Remove constant rtxes
11740 from general_operand_dst.
11741 * config/h8300/h8300.md (movmd_internal_normal): New, normal-mode
11743 (movmd_internal): ... this. Add modes to operands. Disparage `D'
11744 instead of requiring it to match only before reload.
11745 (stpcpy_internal_normal): New, normal-mode variant of...
11746 (stpcpy_internal): ... this. Add modes to operands. Disparage
11747 `D' instead of requiring it to match only before reload.
11748 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Add
11750 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Pass it to...
11751 * config/h8300/h8300.c (h8300_legitimate_address_p): Pass it to
11753 * config/h8300/h8300.md (attr type): Add call.
11754 (attr can_delay): If type is call, set it no.
11755 (call, call_value): Set type to call.
11756 2004-06-21 Alexandre Oliva <aoliva@redhat.com>
11757 * config/h8300/h8300.md (logicalhi3_sn, logicalsi3_sn): New.
11758 2004-06-16 Alexandre Oliva <aoliva@redhat.com>
11759 * tree.c (get_narrower): Don't narrow integral types into
11760 non-integral types.
11761 * config/h8300/h8300.c (h8300_expand_epilogue): Initialize
11762 frame_size *before* the first use.
11763 * config/h8300/h8300.md (movstrictqi): Reintroduce post-increment
11765 (peephole2): Don't widen instructions that push SP. Move
11766 decrement of SP to the end of all stm-generating peepholes.
11767 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
11768 * config/h8300/h8300.md (insv): Prefer to use AND to clear a bitfield
11769 and OR to set it to all ones.
11770 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
11771 * config/h8300/h8300.md (can_delay): Default to "no" for bit branches.
11772 (call, call_value): Set can_delay to "no".
11773 2003-07-22 Richard Sandiford <rsandifo@redhat.com>
11774 * config/h8300/h8300.md (extzv): Make subreg check more robust.
11775 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
11776 * config/h8300/h8300.md (*brabit): Remove.
11777 * config/h8300/h8300.md (*brabc, *brabs): Remove mode from
11778 zero_extract. Use bit_memory_operand as the predicate for
11779 operand 1 and 'WU' as the constraint. Check the difference
11780 between the base length and the final one when deciding which
11781 type of branch to use.
11782 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
11783 * config/h8300/h8300.md (extzv): Remove mode from operands 0 and 1.
11784 Use convert_move to extend the result for TARGET_H8300SX. Check
11785 for QImode memory references. Optimize the case where the
11786 destination is a paradoxical subreg.
11787 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
11788 * config/h8300/h8300.md (*movsf_h8sx): Add an r <- G alternative.
11789 * config/h8300/h8300.md (andqi): Remove bclr from h8sx version.
11790 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
11791 * config/h8300/h8300.md: Include mova.md
11792 (length_table): Add mova and mova_zero.
11793 * config/h8300/h8300.c (print_operand): Handle '%o'. Print a length
11794 after all constant addresses for '%R', '%X', '%T' and '%S'.
11795 (h8300_mova_length): New function.
11796 (h8300_insn_length_from_table): Use it to handle mova and mova_zero.
11797 * config/h8300/t-h8300 (mova.md): Generate from genmova.sh. Add to
11798 dependencies for s-config, etc.
11799 * config/h8300/gemova.sh: New file.
11800 * config/h8300/mova.md: Generated.
11801 2003-07-20 Alexandre Oliva <aoliva@redhat.com>
11802 * config/h8300/h8300.c (h8300_bitfield_length): New.
11803 (nibble_operand): Adjust.
11804 (h8300_binary_length): Handle conditional binary op.
11805 (h8300_insn_length_from_table): Handle bitfield and bitbranch.
11806 * config/h8300/h8300.h: Change constraints W# and Y# to P#>X and
11807 P#<X, respectively. The original P is now IP4>X. Introduced P#>0
11808 and P#<0, unused so far. W and Y are now prefixes to multi-letter
11809 constraints. WU is introduced as a variant of U that requires a
11810 mem, and is therefore considered an EXTRA_MEMORY_CONSTRAINT.
11811 * config/h8300/h8300.md (attr type): Added bitbranch.
11812 (attr length_table): Added bitfield and bitbranch.
11813 (attr length): Compute bitbranch length.
11814 (andqi): Separate pattern for H8300SX. Use bfld for loading the
11815 least-significant bit of a byte.
11816 (brabit, brabc, brabs): New.
11817 (insv, extzv): Emit bfst and bfld on H8300SX.
11818 (bfld, bfst, seq, sne): New.
11819 (bstzhireg, cmpstz, bstz, bistz): New.
11820 (cmpcondbset, condbset, cmpcondbclr, condbclr): New.
11821 (cmpcondbsetreg, condbsetreg, cmpcondbclrreg, condbclrreg): New.
11822 2003-07-11 Richard Sandiford <rsandifo@redhat.com>
11823 * config/h8300/h8300.c (h8sx_binary_memory_operator): New function.
11824 (h8sx_unary_memory_operator): New function.
11825 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Disable.
11826 (PREDICATE_CODES): Add h8sx_{unary,binary}_memory_operator.
11827 * config/h8300/h8300.md: Add peepholes to combine reloads and
11829 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
11830 * config/h8300/h830.md (cmpqi): Use 'i' rather than 'n' in constraints.
11831 (*cmphi_h8300hs, *addqi3, *addhi3_h8sx, subhi3): Likewise.
11832 (and?i, ior?i, xor?i): Likewise.
11833 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
11834 * config/h8300/h8300.c: Move enums and prototypes to head of file.
11835 Various whitespace fixes.
11836 (h8300_constant_length): New function, split out from...
11837 (h8300_displacement_size): ...here. Rename h8300_displacement_length.
11838 (h8300_classify_operand): Use IN_RANGE.
11839 (h8300_classify_operand): Use h8300_constant_length.
11840 (h8300_short_move_mem_p): Tighten size check.
11841 (h8sx_mergeable_memrefs_p): Tighten equality check.
11842 2003-06-30 Richard Sandiford <rsandifo@redhat.com>
11843 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Define __H8300SX__
11845 * config/h8300/crti.asm: Use .h8300sx or .h8300sxn for -msx code.
11846 * config/h8300/crtn.asm: Likewise.
11847 * config/h8300/lib1funcs.asm: Likewise. Use 32-bit pointers
11848 if __H8300SX__ is defined.
11849 2003-06-27 Richard Sandiford <rsandifo@redhat.com>
11850 * config/h8300/h8300-protos.h (h8300_get_index): Add mode parameter.
11851 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Update accordingly.
11852 (GO_IF_MODE_DEPENDENT_ADDRESS): Treat POST_DEC, PRE_INC and indexed
11853 addresses as mode-dependent.
11854 * config/h8300/h8300.c (print_operand_address): Update call to
11856 (h8300_get_index): Take a mode argument. Rework to fix an
11857 earlier misunderstanding.
11858 2003-06-26 Richard Sandiford <rsandifo@redhat.com>
11859 * config/h8300/h8300.c (zero_extendqisi2): Force the source operand
11860 into a register if TARGET_H8300SX.
11861 (*zero_extendqisi2_h8300hs, *extendqisi2_h8300): Disable for
11862 TARGET_H8300SX. Also disable related define_splits.
11863 (*zero_extendqisi2_h8sx, *extendqisi2_h8sx): New patterns.
11864 2003-06-23 Richard Sandiford <rsandifo@redhat.com>
11865 * config/h8300/h8300.c (h8300_rtx_costs): Add h8sx handling.
11866 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
11867 * config/h8300/h8300.h (OK_FOR_Z): New macro.
11868 (EXTRA_CONSTRAINT_STR): Check it.
11869 * config/h8300/h8300.c (h8300_classify_operand): Accept null
11871 (h8300_insn_length_from_table): Handle LENGTH_TABLE_MOV_IMM4.
11872 * config/h8300/h8300.md (length_table): Add mov_imm4.
11873 (movqi, movhi): Add Z <- W4 alternatives to h8sx patterns.
11874 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
11875 * genattrtab.c (write_eligible_delay): Allow candidate_insn to
11877 * config/h8300/h8300.h (DELAY_SLOT_LENGTH): New macro.
11878 * config/h8300/h8300.c (h8300_reorg): New function.
11879 (TARGET_MACHINE_DEPENDENT_REORG): Define.
11880 * config/h8300/h8300.md (length): Subtract the length of the
11881 delay slot from (pc) when checking the range of forward branches.
11882 (delay_slot, can_delay): New attributes.
11883 (define_delay): Add bra/s handling.
11884 (movmd_internal, return_h8sx, *return_1): Set can_delay to no.
11885 (jump): Add delayed-branch handling.
11886 2003-06-17 Richard Sandiford <rsandifo@redhat.com>
11887 * expr.c (expand_strcpy): New function.
11888 * builtins.c (expand_builtin_strcpy): Fall back on expand_strcpy.
11889 (expand_builtin_stpcpy): Likewise.
11890 * config/h8300/h8300-protos.h (h8sx_split_movmd): Remove.
11891 (h8300_swap_into_er6, h8300_swap_out_of_er6): Declare.
11892 * config/h8300/h8300.c (h8300_reg_class_from_letter): Tweak 'd'
11893 handling to improve register allocation for -fno-omit-frame-pointer.
11894 (h8sx_split_movmd): Delete, moving er6 handling into...
11895 (h8300_swap_into_er6, h8300_swap_out_of_er6): ...these new functions.
11896 * config/h8300/h8300.md (UNSPEC_STPCPY): New unspec constant.
11897 (movmd): Add calls to copy_rtx.
11898 (movmd_internal): In the second alternative, allow the initial and
11899 final destination registers to be different . Update the splitter
11900 accordingly. Call h8300_swap_into_er6 and h8300_swap_out_of_er6
11901 instead of h8sx_split_movmd.
11902 (stpcpy, movsd): New expanders.
11903 (movsd_internal): New define_insn.
11904 2003-06-13 Richard Sandiford <rsandifo@redhat.com>
11905 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Declare.
11906 (h8sx_emit_movmd, h8sx_split_movmd): Declare.
11907 * config/h8300/h8300.h (reg_class): Add COUNTER_REGS, SOURCE_REGS
11908 and DESTINATION_REGS.
11909 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
11910 (REGNO_REG_CLASS): Map er4, er5 and er6 to the new classes.
11911 (REG_CLASS_FROM_LETTER): Use h8300_reg_class_from_letter.
11912 (h8300_move_ratio): Declare.
11913 (MOVE_RATIO): Use it.
11914 * config/h8300/h8300.c (h8300_move_ratio): New variable.
11915 (h8300_init_once): Initialize it.
11916 (h8300_reg_class_from_letter): New function.
11917 (print_operand): Add an 'm' prefix for printing ".b", ".w" or ".l".
11918 (h8sx_emit_movmd, h8sx_split_movmd): New functions.
11919 * config/h8300/h8300.md (UNSPEC_MOVMD): New unspec constant.
11920 (COUNTER_REG, SOURCE_REG, DESTINATION_REG): New register constants.
11921 (movstrsi, movmd): New expanders.
11922 (movmd_internal): New insn.
11923 2003-06-06 Richard Sandiford <rsandifo@redhat.com>
11924 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Define.
11925 2003-06-04 Richard Sandiford <rsandifo@redhat.com>
11926 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxnelf for -msx -mn.
11927 * config/h8300/h8300.c (asm_file_start): Use .h8300sxn likewise.
11928 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
11929 * config/h8300/h8300.c (nibble_operand): Fix warning.
11930 * config/h8300/h8300.md (movstricthi): Set adjust_length to no.
11931 (movsi_h8sx): Likewise here and the normal h8sx movhi pattern.
11932 (movsf_h8300h): Disable for TARGET_H8300SX.
11933 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
11934 * config/h8300/h8300.h (PREDICATE_CODES): Add h8300_ldm_parallel,
11935 h8300_stm_parallel and h8300_return_parallel.
11936 * config/h8300/h8300.c (h8300_push_pop, h8300_stack_offset_p,
11937 h8300_ldm_stm_regno, h8300_ldm_stm_parallel, h8300_ldm_parallel,
11938 h8300_stm_parallel, h8300_return_parallel): New functions.
11939 (h8300_expand_prologue): Don't enforce ldm/stm register alignment
11940 if TARGET_H8300SX. Use h8300_push_pop.
11941 (h8300_expand_epilogue): Likewise. Try to merge the return insn
11942 and final pop when generating h8sx code. Always emit some form
11944 * config/h8300/h8300.md: Don't enforce register alignment in
11945 stm peepholes if TARGET_H8300SX.
11946 (ldm_h8300s, stm_h8300s, return_h8sx): New patterns.
11947 (ldm_h8300s_[234], stm_h8300_[234]): Disable.
11948 (epilogue): Expect h8300_expand_epilogue to emit a return insn.
11949 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
11950 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Add a -msx multilib.
11951 (MULTILIB_DIRNAMES): Add a directory for it.
11952 (MULTILIB_MATCHES): Delete.
11953 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
11954 * final.c (walk_alter_subreg): Handle addresses with subregs
11955 inside a ZERO_EXTEND or AND.
11956 * config/h8300/h8300-protos.h (h8300_get_index): Declare.
11957 * config/h8300/h8300.h (INDEX_REG_CLASS): Set to GENERAL_REGS
11959 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_get_index.
11960 * config/h8300/h8300.c (print_operand_address): Handle @(dd,RnL.b),
11961 @(dd,Rn.w) and @(dd,ERn.L).
11962 (h8300_displacement_size): Take the whole address as argument.
11963 (h8300_classify_operand, h8300_short_move_mem_p): Adjust accordingly.
11964 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
11965 * config/mips/mips-protos.h (h8300_operands_match_p): Declare.
11966 (h8sx_mergeable_memrefs_p): Declare.
11967 * config/h8300/h8300.h (HAVE_POST_DECREMENT): Define to TARGET_H8300SX.
11968 (HAVE_PRE_INCREMENT): Likewise.
11969 (GO_IF_LEGITIMATE_ADDRESS): Accept pre/post increment/decrement
11970 addresses for TARGET_H8300SX,
11971 * config/h8300/h8300.c (print_operand_address): Deal with PRE_INC
11973 (movb_length_table, movl_length_table): New tables.
11974 (movw_length_table): Define to movb_length_table.
11975 (h8300_displacement_size): New, split out from...
11976 (h8300_classify_address): ...here. Handle pre/post inc/dec.
11977 (h8300_short_immediate_length): Allow H8OP_MEM_COMPLEX operands.
11978 (h8300_insn_length_from_table): Add cases for movb, movw and movl.
11979 (h8sx_mergeable_memrefs_p, h8300_operands_match_p): New functions.
11980 (output_plussi): Use add.l #xx:3,Rn and sub.l #xx:3,Rn for h8sx.
11981 (compute_plussi_length, compute_plussi_cc): Update accordingly.
11982 (h8sx_unary_shift_operator): Get the mode from the operator.
11983 (binary_shift_operator): Likewise.
11984 * config/h8300/h8300.md: If a peephole2 applies gen_lowpart to
11985 a memory reference, check whether the reference is offsettable.
11986 (length_table): Add movb, movw and movl.
11987 (movqi): Add new h8sx pattern. Don't force one operand to be a
11988 register when generating h8sx code.
11989 (movhi, movsi, movsf): Likewise.
11990 (movstrictqi): Use the length_table attribute.
11991 (movstricthi): Likewise. Add h8sx alternative for mov.w #xx:3,Rn.
11992 (addqi3): Split into a define_expand and define_insn. Don't accept
11993 memory operands in the expander. Use h8300_operands_match_p to
11994 check for matching operands in the define_insn.
11995 (subqi3, negqi2, one_cmplqi2): Likewise.
11996 (add[hs]i3): Don't accept memory operands in the expander. Likewise
11997 in any patterns that are unused in h8sx code. In the h8sx patterns,
11998 use h8300_operands_match_p to check whether operands match.
11999 (sub[hs]i3, and[hi]3, ior[hs]i3, xor[hs]i3, neg[hsi]3,
12000 one_cmpl[hs]i3): Likewise.
12001 (andqi3, iorqi3, xorqi3): Likewise. Don't call fix_bit_operand
12003 2003-05-23 Richard Sandiford <rsandifo@redhat.com>
12004 * config/h8300/h8300-protos.h (expand_a_shift): Return a bool.
12005 (h8300_insn_length_from_table): Add a second parameter.
12006 (output_h8sx_shift): Declare.
12007 * config/h8300/h8300.h (OK_FOR_W, OK_FOR_Y): New macros.
12008 (EXTRA_CONSTRAINT): Replace with...
12009 (EXTRA_CONSTRAINT_STR): ...this. Use OK_FOR_W and OK_FOR_Y.
12010 (CONSTRAINT_LEN): Define, returning 2 for 'W' and 'Y'.
12011 (PREDICATE_CODES): Add entries for h8sx_unary_shift_operator
12012 and h8sx_binary_shift_operator.
12013 * config/h8300/h8300.c (two_insn_adds_subs_operand): Return false
12014 for TARGET_H8300SX.
12015 (bit_operand): Replace use of EXTRA_CONSTRAINT with OK_FOR_U.
12016 (bit_memory_operand, fix_bit_operand): Likewise.
12017 (h8300_length_table_for_insn): Remove.
12018 (h8300_classify_operand): Fix check for 16-bit operands in 32-bit
12020 (h8300_short_immediate_length, h8300_binary_length): New functions.
12021 (h8300_insn_length_from_table): Add an opcodes parameter. Rework.
12022 (output_plussi): Use sub to add negative constants.
12023 (compute_plussi_length): Adjust accordingly.
12024 (h8sx_single_shift_type): New enum.
12025 (h8sx_single_shift, h8sx_unary_shift_operator,
12026 h8sx_binary_shift_operator, output_h8sx_shift): New functions.
12027 (expand_a_shift, expand_a_rotate): Emit nothing if the shift is a
12028 single h8sx instruction. Return false in this case.
12029 * config/h8300/h8300.md (length_table): Add short_immediate.
12030 (length): Pass the operand array to h8300_insn_length_from_table.
12031 (adjust_length): Assume "no" for insns with a length_table attribute.
12032 (*cmphi_h8300hs, cmpsi): Add alternatives for #xx:3.
12033 (*addhi3_h8300hs): Don't use for h8sx.
12034 (*addhi3_h8sx): New pattern, with alternatives for add.w #xx:3
12036 (ashl[qhs]i3, lshr[qhs]i3, ashr[qhs]i3, rotl[qhs]i3): Change operand
12037 1's predicate to nonimmediate_operand. Only skip default expansion
12038 if expand_a_shift or expand_a_rotate returns true. Add new patterns
12039 for single h8sx shift instructions.
12040 2003-05-22 Alexandre Oliva <aoliva@redhat.com>
12041 * config/h8300/h8300.c (nibble_operand): Split out of...
12042 (reg_or_nibble_operand): ... this.
12043 * config/h8300/h8300.h (PREDICATE_CODES): Added nibble_operand.
12044 * config/h8300/h8300.md: (mulqihi3, mulhisi3, umulqihi3,
12045 umulhisi3): Introduce expand, and introduce separate insns for
12046 sign- or zero-extended REG and already-extended CONST_INT.
12047 2003-05-20 Richard Sandiford <rsandifo@redhat.com>
12048 * config/h8300/h8300.c (h8300_unary_length): Fix miscounting.
12049 * config/h8300/h8300.md (subqi3): Generalize for h8sx.
12050 (subhi3): Likewise. Don't accept immediates for operand 1.
12051 Remove the early clobber from second alternative of the h8300s pattern.
12052 (subsi3): Generalize for h8sx. Force operand 2 into a register
12053 on plain h8300 targets.
12054 (subsi3_h8300): Use h8300_dst_operand for consistency with expander.
12055 (subsi3_h8300h): Generalize for h8sx.
12056 (one_cmplqi2, one_cmplhi2, one_cmplsi2): Likewise.
12057 2003-05-19 Alexandre Oliva <aoliva@redhat.com>
12058 * config/h8300/h8300.c (reg_or_nibble_operand): New.
12059 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
12060 (TARGET_H8300SXMUL): New.
12061 (CONST_OK_FOR_P): New.
12062 (CONST_OK_FOR_LETTER_P): Adjust.
12063 * config/h8300/h8300.md (mulqihi3, mulhisi3, umulqihi3,
12064 umulhisi3): Accept 4-bit immediate on H8SX.
12065 (mulhi3, mulsi3, smulsi3_highpart, umulsi3_highpart): New.
12066 (udivsi3, divhi3, udivsi3, divsi3): New.
12067 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
12068 * config/h8300/h8300-protos.h (h8300_insn_length_from_table): Declare.
12069 * config/h8300/h8300.h (OK_FOR_Q): New macro.
12070 (EXTRA_CONSTRAINT): Use it to check the 'Q' constraint.
12071 (PREDICATE_CODES): Add h8300_src_operand and h8300_dst_operand.
12072 Add ADDRESSOF to the bit_operand entry.
12073 * config/h8300/h8300.c (h8300_dst_operand): New predicate.
12074 (h8300_src_operand): Likewise.
12075 (bit_operand): Check nonimmediate_operand rather than general_operand.
12076 Accept any nonimmediate_operand in h8sx code.
12077 (h8300_and_costs): Initialize operands[1].
12078 (h8300_rtx_costs) <AND>: Return false if the operands aren't valid.
12079 (h8300_operand_class): New enum.
12080 (h8300_length_table): New typedef.
12081 (addb_length_table, addw_length_table, addl_length_table,
12082 logicl_length_table): New tables.
12083 (logicb_length_table, logicw_length_table): New macros.
12084 (h8300_classify_operand, h8300_length_from_table,
12085 h8300_length_table_for_insn, h8300_unary_length,
12086 h8300_insn_length_from_table): New functions.
12087 (output_plussi): Only use adds and subs for register destinations.
12088 Disable redundant clause.
12089 (compute_plussi_cc): Likewise.
12090 (compute_plussi_length): Likewise. Use h8300_length_from_table
12091 to work out the length of an insn.
12092 (output_logical_op): Only use narrower immediate instructions
12093 if the destination is a register.
12094 (compute_logical_op_cc): Likewise.
12095 (compute_logical_op_length): Likewise. Use h8300_length_from_table.
12096 (h8300_adjust_insn_length): Tighten check for reg<->mem moves.
12097 * config/h8300/h8300.md (length_table): New attribute.
12098 (length): When an instruction has a length_table attribute, use
12099 h8300_insn_length_from_table to calculate its default length.
12100 (cmpqi): Use h8300_dst_operand for the first operand and
12101 h8300_src_operand for the second.
12102 (cmphi, *cmphi_h8300hs, cmpsi, negqi2, neghi2, neghi2_h8300h, negsi2,
12103 negsi2_h8300h, addqi3, addhi3, *addhi3_h8300, *addhi3_h8300hs, addsi3,
12104 addsi_h8300, addsi_h8300h, andhi3, andsi3, iorhi3,
12105 iorsi3, xorhi3, xorsi3): Likewise.
12106 (andqi3): Use h8300_src_operand for operand 2. Adjust the condition
12107 so that it allows any combination of operands for TARGET_H8300SX.
12108 (iorqi3, xorqi3): Likewise.
12109 (cmpqi): Use the length_table attribute.
12110 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, andqi3, iorqi3,
12111 xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
12112 (cmpqi): Add 'Q' constraint.
12113 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, addsi_h8300h, andqi3,
12114 iorqi3, xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
12115 2003-05-14 Richard Sandiford <rsandifo@redhat.com>
12116 * config/h8300/h8300.h (MASK_H8300SX): New macro.
12117 (TARGET_H8300S): True for both -ms and -msx.
12118 (TARGET_H8300SX): New macro.
12119 (TARGET_SWITCHES): Add entries for -msx and -mno-sx.
12120 * config/h8300/h8300.c (asm_file_start): Write .h8300sx for -msx.
12121 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxelf for -msx.
12122 * config/h8300/t-h8300 (MULTILIB_MATCHES): Use -ms multilibs for -msx.
12123 [Temporary change.]
12124 2003-02-28 Alexandre Oliva <aoliva@redhat.com>
12125 * config/h8300/h8300.h (SIZE_TYPE, PTRDIFF_TYPE): Use short with
12126 16-bit pointers and 32-bit ints.
12127 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Accept
12128 CONST_DOUBLE with mode no wider than SImode.
12129 * config/h8300/h8300.md (extendqisi2_h8300): Add constraints for
12131 2003-02-27 Alexandre Oliva <aoliva@redhat.com>
12132 * config/h8300/h8300.c (general_operand_src): Match CONSTANT_P_RTX
12134 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
12135 2003-02-22 Alexandre Oliva <aoliva@redhat.com>
12136 * config/h8300/h8300.c (dosize): Truncate sign * size to Pmode.
12138 2004-05-28 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
12140 * config.gcc (i[34567]86-*-mingw32*): Enable threads by default.
12142 2004-07-07 Per Bothner <per@bothner.com>
12144 * flow.c (attempt_auto_inc): Remove now-redundant PUT_CODE.
12146 2004-07-07 Mike Stump <mrs@apple.com>
12148 * darwin.h (ASM_OUTPUT_LABELREF): Fix -fno-leading-underscore.
12149 * darwin.c (machopic_non_lazy_ptr_name, machopic_stub_name)
12150 (machopic_finish): Likewise.
12152 2004-07-07 Richard Henderson <rth@redhat.com>
12154 * tree-ssa-dom.c (simplify_switch_and_lookup_avail_expr): Look
12155 through any value-preserving cast.
12157 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
12159 * function.c (assign_parm_find_data_types): Call
12160 FUNCTION_ARG_PASS_BY_REFERENCE only if it's defined.
12162 2004-07-07 Steven Bosscher <stevenb@suse.de>
12164 * tree-cfg.c (group_case_labels): Remove case labels that have
12165 the same target as the default case.
12167 2004-07-07 Steven Bosscher <stevenb@suse.de>
12169 * tree-inline.c (optimize_inline_calls): Set DECL_INLINED_FNS
12170 regardless of DECL_LANG_SPECIFIC being present or not.
12171 * tree.h (DECL_NUM_STMTS): Purge.
12173 2004-07-07 Andrew Pinski <apinski@apple.com>
12175 * configure: Regenerate with the right autoconf.
12177 2004-07-07 David Edelsohn <edelsohn@gnu.org>
12179 * ifcvt.c (total_bb_rtx_cost): New function.
12180 (find_if_case_1): Compare rtx_cost of basic block to cost of
12182 (find_if_case_2): Same.
12184 2004-07-07 Eric Botcazou <ebotcazou@libertysurf.fr>
12187 * config/sparc/sparc.c (load_pic_register): Honor flag_delayed_branch.
12188 (output_return): Likewise.
12189 (output_sibcall): Abort if !flag_delayed_branch.
12190 (sparc_function_ok_for_sibcall): Return 0 if !flag_delayed_branch.
12191 (emit_and_preserve): New function.
12192 (sparc_output_mi_thunk): Use it. Honor flag_delayed_branch. Emit an
12193 indirect jump to the thunked-to function if !flag_delayed_branch.
12194 * config/sparc/sparc.md (delayed_branch): New attribute.
12195 (load_pcrel_sym): Honor flag_delayed_branch. Use above
12196 attribute to compute the length of the insn.
12197 (goto_handler_and_restore): Likewise.
12199 2004-07-07 Andrew Pinski <apinski@apple.com>
12201 PR tree-optimization/15777
12202 * fold-const.c (fold_single_bit_test): Fold the x^1 expression.
12204 * expr.c (expand_expr_real_1): Fix formating.
12205 BUFFER_REF and IN_EXPR are dead.
12206 * fold-const.c (non_lvalue): BUFFER_REF is dead.
12207 * tree-inline.c (estimate_num_insns_1): Likewise.
12208 * tree-pretty-print.c (dump_generic_node): BUFFER_REF,
12209 IN_EXPR, SET_LE_EXPR, and CARD_EXPR are dead.
12210 * tree.def (BUFFER_REF, IN_EXPR, SET_LE_EXPR, CARD_EXPR): Kill.
12212 2004-07-07 H.J. Lu <hongjiu.lu@intel.com>
12214 * collect2.c (dump_file): Don't call cplus_demangle if
12215 HAVE_LD_DEMANGLE is defined.
12216 (main): Pass "--demangle" to ld if no_demangle is not 0 and
12217 HAVE_LD_DEMANGLE is defined. Don't set current_demangling_style
12218 if HAVE_LD_DEMANGLE is defined.
12220 * configure.ac (--with-demangler-in-ld): Added
12221 (HAVE_LD_DEMANGLE): Define if ld supports --demangle when
12222 --with-demangler-in-ld is used.
12223 * config.in: Regenerated.
12224 * configure: Likewise.
12226 2004-07-07 Roger Sayle <roger@eyesopen.com>
12228 * config/rs6000/rs6000.c (struct processor_costs): Add new fields
12229 for simple floating point operations "fp", double precision
12230 multiplication "dmul", and single and double precision division
12231 "sdiv" and "ddiv". Update all CPU variant tables as appropriate.
12232 (ppc630_cost): New table split from ppc620_cost, to distinguish
12233 differences in floating point latencies.
12234 (rs6000_override_options): Use ppc630_cost for PROCESSOR_PPC630.
12235 (rs6000_rtx_costs): Add support for single and double precision
12236 floating point addition, subtraction, multiplication, division,
12237 fused-multiply-add, fused-multiply-sub, negation, absolute value
12238 and negative absolute value. Tweak MEM case to use prefered idiom.
12240 2004-07-07 Richard Henderson <rth@redhat.com>
12242 * tree-flow-inline.h (may_propagate_copy): Move...
12243 * tree-ssa-copy.c (may_propagate_copy): ... here. Fail if we
12244 attempt to copy between types requiring conversion.
12245 * tree-flow.h (may_propagate_copy): Update decl.
12246 * tree-ssa-dom.c (cprop_operand): Tidy redundant tests.
12248 2004-07-07 Jakub Jelinek <jakub@redhat.com>
12250 * config/i386/i386.c (override_options): Don't set x86_prefetch_sse
12251 from -mtune= option.
12253 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
12255 * builtins.c: Rename movstr*, except for movstrict*, to
12256 movmem* and clrstr* to clrmem*.
12257 * expr.c: Likewise.
12258 * expr.h: Likewise.
12259 * genopinit.c: Likewise.
12260 * integrate.c: Likewise.
12261 * local-alloc.c: Likewise.
12262 * optabs.c: Likewise.
12263 * optabs.h: Likewise.
12264 * config/alpha/alpha.h: Likewise.
12265 * config/alpha/alpha.md: Likewise.
12266 * config/arm/arm-protos.h: Likewise.
12267 * config/arm/arm.c: Likewise.
12268 * config/arm/arm.md: Likewise.
12269 * config/avr/avr.md: Likewise.
12270 * config/c4x/c4x.c: Likewise.
12271 * config/c4x/c4x.md: Likewise.
12272 * config/frv/frv.md: Likewise.
12273 * config/i386/i386-protos.h: Likewise.
12274 * config/i386/i386.c: Likewise.
12275 * config/i386/i386.h: Likewise.
12276 * config/i386/i386.md: Likewise.
12277 * config/i860/i860.c: Likewise.
12278 * config/i860/i860.md: Likewise.
12279 * config/ip2k/ip2k.md: Likewise.
12280 * config/ip2k/libgcc.S: Likewise.
12281 * config/ip2k/t-ip2k: Likewise.
12282 * config/m32r/m32r.c: Likewise.
12283 * config/m32r/m32r.md: Likewise.
12284 * config/mcore/mcore.md: Likewise.
12285 * config/mips/mips.c: Likewise.
12286 * config/mips/mips.md: Likewise.
12287 * config/ns32k/ns32k.c: Likewise.
12288 * config/ns32k/ns32k.h: Likewise.
12289 * config/ns32k/ns32k.md: Likewise.
12290 * config/pa/pa.c: Likewise.
12291 * config/pa/pa.md: Likewise.
12292 * config/pdp11/pdp11.h: Likewise.
12293 * config/pdp11/pdp11.md: Likewise.
12294 * config/rs6000/rs6000.c: Likewise.
12295 * config/rs6000/rs6000.md: Likewise.
12296 * config/s390/s390-protos.h: Likewise.
12297 * config/s390/s390.c: Likewise.
12298 * config/s390/s390.md: Likewise.
12299 * config/sh/lib1funcs.asm: Likewise.
12300 * config/sh/sh.c: Likewise.
12301 * config/sh/sh.md: Likewise.
12302 * config/sh/t-sh: Likewise.
12303 * config/sparc/sparc.h: Likewise.
12304 * config/vax/vax.md: Likewise.
12305 * config/xtensa/xtensa.c: Likewise.
12306 * config/xtensa/xtensa.md: Likewise.
12307 * doc/invoke.texi: Likewise.
12308 * doc/md.texi: Likewise.
12309 * doc/rtl.texi: Likewise.
12311 2004-07-07 Richard Sandiford <rsandifo@redhat.com>
12314 * config/mips/mips-protos.h (mips_declare_common_object): Declare.
12315 * config/mips/mips.c (mips_declare_common_object): New function,
12316 mostly split out from...
12317 (mips_output_aligned_decl_common): ...here.
12318 * config/mips/mips.h (ASM_OUTPUT_LOCAL): Remove in favor of...
12319 (ASM_OUTPUT_ALIGNED_LOCAL): ...this new definition.
12320 * config/mips/iris6.h (ASM_OUTPUT_ALIGNED_LOCAL): Undefine this
12321 rather than ASM_OUTPUT_LOCAL. Call mips_declare_common_object.
12323 2004-07-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12326 * function.c (assign_parms): Fix typo from previous change.
12328 2004-07-07 Jason Merrill <jason@redhat.com>
12331 * doc/extend.texi (C++ Interface): Correct information and
12334 2004-07-07 Vladimir Makarov <vmakarov@redhat.com>
12339 * config/ia64/ia64.c (ia64_dfa_new_cycle): Reset DFA state for asm
12342 2004-07-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
12345 * config/m32r/m32r.c (m32r_function_symbol): New function:
12346 Generate a symbol name RTX with the correct m32r specific flags
12348 (block_move_call): Use new function to generate correct symbol.
12349 * config/m32r/m32r-protos.h: Add prototype for new funcion.
12350 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Use the new
12353 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
12355 * tree.h (TYPE_BINFO_OFFSET, TYPE_BINFO_VTABLE,
12356 TYPE_BINFO_VIRTUALS, TYPE_BINFO_BASETYPES,
12357 TYPE_BINFO_BASETYPE): Remove.
12358 (BINFO_BASETYPES, BINFO_N_BASETYPES, BINFO_BASETYPE): Rename
12360 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): ...
12362 (BINFO_BASEACCESSES, BINFO_BASEACCESS): Rename to ...
12363 (BINFO_BASE_ACCESSES, BINFO_BASE_ACCESS): ... here.
12364 (BINFO_INHERITANCE_CHAIN): Redocument as it is actually used.
12365 (struct tree_binfo): Rename base_types to base_binfos.
12366 * alias.c (record_component_aliases): Adjust BINFO macros.
12367 * dbxout.c (dbxout_type): Likewise.
12368 * dwarf2out.c (gen_member_die): Likewise.
12369 * sdbout.c (sdbout_one_type): Likewise.
12370 * tree-dump.c (deque_and_dump): Likewise.
12371 * config/i386/i386.c (classify_argument,
12372 contains_128bit_aligned_vector_p): Likewise.
12374 2004-07-07 Nick Clifton <nickc@redhat.com>
12376 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Change
12377 arguments to match TARGET_SETUP_INCOMING_VARARGS prototype.
12379 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
12381 * vec.h: Fix the example use.
12383 2004-07-06 Richard Henderson <rth@redhat.com>
12385 * langhooks-def.h (LANG_HOOKS_GIMPLE_BEFORE_INLINING): Remove.
12386 * langhooks.h (struct lang_hooks): Remove gimple_before_inlining.
12387 * tree-inline.c (copy_body_r, setup_one_parameter,
12388 initialize_inlined_parameters, expand_call_inline,
12389 declare_inline_vars): Don't check it.
12390 (expand_calls_inline): Remove old version, rename new version
12391 from gimple_expand_calls_inline.
12392 * tree-optimize.c (execute_gimple): Remove.
12393 (pass_gimple): Don't run anything.
12395 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
12397 * doc/sourcebuild.texi: Use semicolons instead of commas in
12400 2004-07-06 Richard Henderson <rth@redhat.com>
12402 * tree-sra.c (struct sra_walk_fns): Revert 2004-07-05 change.
12403 (sra_walk_modify_expr, scan_init): Likewise.
12404 (generate_element_zero): Check visited before scanning children.
12405 (generate_element_init): Set visited on error.
12406 (scalarize_init): Handle generate_element_init failure similar
12409 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
12411 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Define.
12412 (warning, error, pedwarn, sorry): Use ATTRIBUTE_GCC_FE_DIAG.
12414 2004-07-06 Richard Henderson <rth@redhat.com>
12416 * config/i386/i386.c (legitimize_pic_address): Make static.
12417 (legitimize_address): Handle CONST with TLS operand.
12418 (ix86_expand_move): Don't call legitimize_pic_address directly.
12419 * config/i386/i386-protos.h (legitimize_pic_address): Remove.
12421 2004-07-06 Roger Sayle <roger@eyesopen.com>
12423 * ifcvt.c (struct noce_if_info): Add a Boolean b_unconditional field.
12424 (noce_try_sign_mask): Tweak rtx_cost check if t is evaluated anyway.
12425 (noce_process_if_block): Initialize if_info.b_unconditional if insn_b
12426 is currently executed unconditionally, i.e. not in "else_bb".
12428 2004-07-06 Steven Bosscher <stevenb@suse.de>
12430 * config/alpha/alpha.c (alpha_use_dfa_pipeline_interface): Remove.
12431 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
12432 * config/arm/arm.c (arm_use_dfa_pipeline_interface): Remove.
12433 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
12434 * config/frv/frv.c (frv_use_dfa_pipeline_interface): Remove.
12435 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
12436 * config/i386/i386.c (ia32_use_dfa_pipeline_interface): Remove.
12437 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
12438 * config/ia64/ia64.c (ia64_use_dfa_pipeline_interface): Remove.
12439 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
12440 * config/pa/pa.c (hhpa_use_dfa_pipeline_interface): Remove.
12441 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
12442 * config/sparc/sparc.c (sparc_use_dfa_pipeline_interface): Remove.
12443 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
12444 * config/v850/v850.c (v850_use_dfa_pipeline_interface): Remove.
12445 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
12447 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
12449 * dojump.c (do_jump): REFERENCE_EXPR is dead.
12450 * expr.c (expand_expr_real_1): Ditto.
12451 * tree-inline.c (estimate_num_insns_1): Ditto.
12452 * tree-pretty-print.c (dump_generic_node): Ditto.
12453 (op_symbol): Ditto.
12456 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
12458 * tree-ssa-pre.c (reference_node_pool): New pool.
12459 (find_or_generate_expression): Class 'r' is okay too.
12460 (create_value_expr_from): Ditto.
12461 (add_to_sets): LHS should not include vuses.
12462 (eliminate): Ditto.
12463 (compute_avail): Reverse ordering of tests.
12464 Valuize INDIRECT_REF as well.
12466 2004-07-06 Richard Sandiford <rsandifo@redhat.com>
12468 PR rtl-optimization/16380
12469 * loop.c (check_dbra_loop): Sink comparison instructions if they
12470 do something other than set cc0.
12472 2004-07-06 James E Wilson <wilson@specifixinc.com>
12474 * doc/interface.texi (longjmp and automatic variables): Delete
12475 paragraph recommending taking the address of a variable.
12477 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
12479 * vec.h (VEC_embedded_alloc): Remove.
12480 (VEC_embedded_size, VEC_embedded_init): New.
12481 (VEC_alloc, VEC_reserve, VEC_safe_push, VEC_safe_insert): Add
12483 (VEC_truncate): New.
12484 (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL.
12485 (vec_embedded_alloc): Remove.
12486 * vec.c (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL, adjust.
12487 (vec_embedded_alloc): Remove.
12489 2004-07-06 Mark Mitchell <mark@codesourcery.com>
12491 * Makefile.in (langhooks.o): Do not depend on gt-langhooks.h.
12492 (gt-langhooks.h): Remove.
12494 2004-07-06 George Helffrich <george@gly.bris.ac.uk>
12496 * xcoffout.h (DBX_FINISH_SYMBOL): Fix typo.
12498 2004-07-06 Eric Botcazou <ebotcazou@libertysurf.fr>
12500 * config/sparc/sparc.c (get_pc_symbol): Rename into
12501 add_pc_to_pic_symbol.
12502 (get_pc_symbol_name): Rename into add_pc_to_pic_symbol_name.
12503 (load_pic_register): Account for previous changes.
12504 Use reg_names. Don't create the label twice.
12505 * config/sparc/sparc.md (UNSPEC_GET_PC): Rename into
12506 UNSPEC_LOAD_PCREL_SYM.
12507 (get_pc): Rename into load_pcrel_sym. Add predicate to
12508 operands. Remove condition.
12510 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
12512 * dbxout.c (dbxout_type): Don't test whether the binfo slot of
12513 RECORD, UNION & QUAL_UNION is actually a binfo.
12515 * tree.h (TREE_VIA_VIRTUAL): Rename to ...
12516 (BINFO_VIRTUAL_P): ... here. Require TREE_BINFO only.
12517 (BINFO_MARKED, BINFO_FLAG_[16]): New binfo flags.
12518 * dbxout.c (dbxout_type): Use BINFO_VIRTUAL_P.
12519 * dwarf2out.c (add_data_member_location_attribute): Likewise.
12520 (gen_inheritance_die): Likewise.
12521 * tree-dump.c (deque_and_dump): Likewise.
12522 * doc/c-tree.texi (Binfos): Add under reconstruction note.
12524 2004-07-06 Steven Bosscher <stevenb@suse.de>
12526 * config/mcore/mcore.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
12528 * config/mcore/mcore.md: Model memory latency with a simple DFA
12529 pipeline description instead of a define_function_unit.
12531 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12533 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P): Extra arg.
12534 * langhooks.h (var_mod_type_p): Likewise.
12535 * c-decl.c (finish_decl): Add extra arg to variably_modified_type_p.
12536 * expr.c (count_type_elements): Properly handle return from
12537 array_type_nelts and properly test for overflow.
12538 * gimplify.c (gimplify_init_constructor): Properly handle return
12539 from array_type_nelts.
12540 (gimplify_addr_expr): Remove redundant clear of TREE_SIDE_EFFECTS.
12541 * integrate.c (copy_decl_for_inlining): Correct comments.
12542 * tree-inline.c (remap_decl): Update comments, remove dead code,
12543 and copy DECL_FIELD_OFFSET and DECL_QUALIFIER, if they exist.
12544 (remap_type): Only remap if variably modified by vars in function
12546 (copy_body_r): Use compatible_type langhooks to see when can fold.
12547 (setup_one_parameter): Don't remap type.
12548 (inline_forbidden_p_1): Add arg to variably_modified_type_p.
12549 * tree.c (recompute_tree_invarant_for_addr_expr): Properly
12550 compute TREE_INVARIANT for decl case.
12551 (find_var_from_fn): New function.
12552 (variably_modified_type_p): Add arg and call new function.
12553 * tree.h (variably_modified_type_p): Add extra arg.
12555 2004-07-05 Eric Botcazou <ebotcazou@libertysurf.fr>
12557 * config/sparc/sparc.md (nonlocal_goto): Remove disabled code.
12558 (goto_handler_and_restore_v9): Delete disabled insn.
12559 (goto_handler_and_restore_v9_sp64): Likewise.
12561 2004-07-05 Roger Sayle <roger@eyesopen.com>
12563 * calls.c (load_register_parameters): Call expand_shift instead
12564 of expand_binop with ashl_optab (or other shift optab) directly.
12565 * expr.c (emit_group_load, emit_group_store): Likewise.
12566 * function.c (assign_parm_setup_block): Likewise.
12567 * stmt.c (shift_return_value): Likewise.
12569 2004-07-05 Jakub Jelinek <jakub@redhat.com>
12571 * expr.c (expand_assignment): Disable the bitfield += optimizations.
12573 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
12575 * doc/sourcebuild.texi: Revert previous patch.
12577 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
12579 * c-decl.c, config/m32r/m32r.c, expr.c, optabs.c: Don't check
12580 TARGET_MEM_FUNCTIONS.
12581 * system.h: Poison TARGET_MEM_FUNCTIONS.
12582 * libfuncs.h (LTI_bcopy, LTI_bcmp, LTI_bzero, bcopy_libfunc,
12583 bcmp_libfunc, bzero_libfunc): Remove.
12584 * optabs.c (init_obtabs): Don't set bcopy_libfunc, bcmp_libfunc or
12586 * doc/tm.texi (TARGET_MEM_FUNCTIONS): Remove.
12587 * doc/standards.texi: Don't mention calling BSD string functions.
12588 * doc/invoke.texi: Likewise. Mention that memmove may be called.
12589 * config/vax/t-memfuncs: New.
12590 * config/memcmp.c, config/memcpy.c, config/memmove.c,
12591 config/memset.c: New.
12592 * config/pdp11/t-pdp11 (LIB2FUNCS_EXTRA): Use these files.
12593 * config.gcc (vax-*-bsd*, vax-*-sysv*, vax-*-ultrix*): Use
12595 * config/alpha/alpha.h, config/arc/arc.h, config/arm/arm.h,
12596 config/avr/avr.h, config/c4x/c4x.h, config/cris/aout.h,
12597 config/elfos.h, config/gnu.h, config/h8300/h8300.h,
12598 config/i386/gas.h, config/ia64/ia64.h, config/interix.h,
12599 config/ip2k/ip2k.h, config/lynx-ng.h, config/m32r/m32r.h,
12600 config/mcore/mcore.h, config/mips/mips.h, config/mmix/mmix.h,
12601 config/netbsd.h, config/openbsd.h, config/pa/pa.h,
12602 config/rs6000/rs6000.h, config/rtems.h, config/s390/s390.h,
12603 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
12604 config/svr3.h: Don't define TARGET_MEM_FUNCTIONS.
12606 2004-07-05 Richard Henderson <rth@redhat.com>
12608 * function.c (assign_parm_setup_reg): Properly rename variables in
12609 FUNCTION_ARG_CALLEE_COPIES section.
12611 2004-07-05 Zack Weinberg <zack@codesourcery.com>
12613 * tree-mudflap.c: Include cgraph.h.
12614 (mf_init_extern_trees): Rename to mudflap_init. Export.
12615 Rewrite to create synthetic declarations instead of looking
12616 up declarations from mf-runtime.h.
12617 (mf_make_builtin, mf_make_cache_struct_type): New functions.
12618 (mf_cache_shift_decl, mf_cache_mask_decl, mf_unregister_fndecl):
12619 Correct commentary.
12620 (execute_mudflap_function_decls, mudflap_register_call):
12621 Don't call mf_init_extern_trees.
12622 (mudflap_finish_file): Use cgraph_build_static_cdtor.
12624 * tree-mudflap.h: Update prototypes.
12625 * c-mudflap.c: Delete file.
12626 * c-common.c: Include tree-mudflap.h.
12627 (c_common_nodes_and_builtins): Call mudflap_init if appropriate.
12628 * Makefile.in: Remove all references to c-mudflap.o.
12629 Update dependencies.
12631 2004-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12633 * pa.md (prefetch, prefetch_32, prefetch_64): Only allow short
12634 displacements with the spatial-locality cache-control completer.
12636 2004-07-05 Zack Weinberg <zack@codesourcery.com>
12638 * langhooks.c: Don't include gt-langhooks.h.
12639 (var_labelno): Delete.
12640 (lhd_set_decl_assembler_name): Do not append a distinguishing
12641 number to file-scope internal-linkage declarations for the first
12642 input file, even if they have DECL_CONTEXT set. Use DECL_UID of
12643 the declaration itself (if at block scope), or its containing
12644 TRANSLATION_UNIT_DECL (if at file scope) for the distinguishing
12647 * opts.c (cur_in_fname): New global.
12648 * opts.h: Declare it.
12649 * tree.c: Include opts.h.
12650 (make_node_stat): If creating a TRANSLATION_UNIT_DECL, give it
12651 DECL_UID equal to cur_in_fname.
12652 (copy_node_stat): Do not change DECL_UID when copying a
12653 TRANSLATION_UNIT_DECL.
12654 (build_common_tree_nodes): Adjust next_decl_uid to reserve the
12655 range 0 .. num_in_fnames-1 for TRANSLATION_UNIT_DECLs.
12657 * c-decl.c (c_static_assembler_name): Delete.
12658 * c-tree.h (c_static_assembler_name): Delete prototype.
12659 * c-lang.c, objc/objc-lang.c: Don't override
12660 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME.
12662 * Makefile.in (tree.o): Update dependencies.
12663 (GTFILES): Remove langhooks.c.
12665 2004-07-05 Roger Sayle <roger@eyesopen.com>
12667 * fold-const.c (fold) <TRUNC_MOD_EXPR>: Optimize unsigned modulus
12668 by a power of two into a bit-wise AND, i.e. "X % C" as "X & (C-1)".
12669 Normalize "X % C" as "X % -C" for signed modulus and negative C.
12670 Optimize "X % -Y" as "X % Y" for signed modulus.
12671 <EQ_EXPR>: Recursively call "fold" when transforming "(X % Y) == 0"
12672 into "((unsigned) X % Y) == 0".
12674 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
12676 * sourcebuild.texi (Config Fragments): Use @comma{} in
12677 cross-reference to section title.
12679 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12681 * tree.h (DECL_SEEN_IN_BIND_EXPR_P): New macro.
12682 * gimplify.c (gimple_add_tmp_var, gimplify_bind_expr): Use it.
12683 (gimplify_target_expr, gimplify_expr): Likewise.
12684 (copy_if_shared_r): No longer need special case for BIND_EXPR.
12685 (unshare_body, unvisit_body): Only look at nested if BODY_P is
12687 (gimplify_compound_lval): See if we can strip any useless conversion.
12688 (gimplify_modify_expr, gimplify_modify_expr_to_memcpy): Take size
12690 (gimplify_modify_expr_to_memset): Likewise.
12691 (gimplify_expr, case CONSTRUCTOR): Handle use as statement.
12692 * tree-inline.c (setup_one_parameter): Use DECL_SEEN_IN_BIND_EXPR_P.
12693 (declare_inline_vars): Likewise.
12694 (walk_type_fields): New function.
12695 (walk_tree): Use it.
12696 * tree-nested.c (create_tmp_var_for): Show seen in BIND_EXPR.
12698 * tree-sra.c (struct sra_walk_fns): Init function now returns bool.
12699 (sra_walk_modify_expr): Allow init function to fail.
12700 (scan_init): Now returns bool.
12701 (generate_element_init): If can't understand INIT, return false.
12702 (scalarize_init): Return false if generate_element_init does.
12704 * tree-pretty-print.c (dump_generic_node, case ARRAY_TYPE): Properly
12707 * expr.c (expand_expr_real_1, case SWITCH_EXPR): Don't check against
12708 bounds if bounds aren't constant.
12710 * tree-cfg.c (verify_expr): Use CHECK_OP in binary case.
12712 * function.c, langhooks-def.h, langhooks.h: Move max_size hook
12713 to type hooks; remove bogus PARAMS.
12715 2004-07-05 Nathan Sidwell <nathan@codesourcery.com>
12717 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Use TYPE_LANG_SLOT_1.
12718 * dwarf2out.c (add_data_member_location_attribute): Check for
12720 * tree.c (tree_node_kinds): Add "binfos".
12721 (binfo_lang_slots): New.
12722 (make_node_stat): Add TREE_BINFO.
12723 (make_tree_binfo_stat): New.
12724 (tree_node_structure): Add TREE_BINFO.
12725 * tree.def (TREE_BINFO): New.
12726 * tree.h (REC_OR_UNION_CHECK): Rename to ...
12727 (RECORD_OR_UNION_CHECK): ... here.
12728 (NOT_RECORD_OR_UNION_CHECK): New.
12729 (TRE_VIA_VIRTUAL): Allow TREE_LIST or TREE_BINFO.
12730 (TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD): Adjust for
12731 RECORD_OR_UNION_CHECK.
12732 (TYPE_BINFO): Use RECORD_OR_UNION_CHECK.
12733 (TYPE_LANG_SLOT_1): New.
12734 (BINFO_TYPE, BINFO_OFFSET, BINFO_VTABLE, BINFO_VIRTUALS,
12735 BINFO_BASETYPES, TYPE_BINFO_BASETYPES, BINFO_VPTR_FIELD,
12736 BINFO_BASEACCESSES, BINFO_INHERITANCE_CHAIN): Adjust.
12737 (BINFO_ELTS): Remove.
12738 (BINFO_LANG_SLOT): New.
12739 (struct tree_binfo): New.
12740 (binfo_lang_slots): Declare.
12741 (enum tree_node_structure_enum): Add TS_BINFO.
12742 (union tree_node): Add binfo.
12743 (make_tree_binfo_stat): Declare.
12744 (make_tree_binfo): New.
12745 (enum tree_node_kind): Add binfo_kind.
12747 * objc/objc-act.c (start_class, objc_declare_protocols,
12748 start_protocols): Use TYPE_LANG_SLOT_1.
12749 * objc/objc-act.h (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): Rename
12751 (CLASS_LANG_SLOT_ELTS, PROTOCOL_LANG_SLOT_ELTS): ... here.
12752 (CLASS_IVARS, CLASS_RAW_IVARS, CLASS_STATIC_TEMPLATE,
12753 CLASS_CATEGORY_LIST, CLASS_PROTOCOL_LIST, CLASS_OWN_IVARS,
12754 PROTOCOL_LIST, PROTOCOL_FORWARD_DECL): Use TYPE_LANG_SLOT_1.
12756 2004-07-05 Steven Bosscher <stevenb@suse.de>
12758 * rtl.h (struct rtx_def): Remove the integrated flag.
12759 Use the return_val flag for MEM_SCALAR_P.
12760 Reshuffle and update flags in CLEAR_RTX_FLAGS.
12762 2004-07-05 Richard Sandiford <rsandifo@redhat.com>
12765 * config/mips/mips.c (mips_block_move_straight): Pass BLKmode memrefs
12766 to mips_expand_unaligned_load, mips_expand_unaligned_store, and
12769 2004-07-05 Josef Zlomek <zlomekj@suse.cz>
12771 * var-tracking.c: Fix some comments.
12772 (frame_stack_adjust): New.
12773 (vt_stack_adjustments): Init stack_adjust of entry block to
12774 minus stack adjustment of function prologue.
12775 (adjust_stack_reference): Do not adjust if adjustment == 0.
12776 (compute_bb_dataflow): Use plus_constant instead of gen_rtx_PLUS.
12777 (emit_notes_in_bb): Likewise.
12778 (vt_add_function_parameters): Do not adjust locations of
12779 function arguments.
12780 (vt_initialize): Compute the stack adjustment of function
12781 prologue and offset the initial "location" of frame_base_decl
12782 from the stack pointer after prologue.
12784 2004-07-04 Richard Henderson <rth@redhat.com>
12786 * function.c (struct assign_parm_data_all): New.
12787 (struct assign_parm_data_one): New.
12788 (assign_parms_initialize_all, assign_parms_augmented_arg_list,
12789 assign_parm_find_data_types, assign_parms_setup_varargs,
12790 assign_parm_find_entry_rtl, assign_parm_is_stack_parm,
12791 assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl,
12792 assign_parm_adjust_stack_rtl, assign_parm_setup_block_p,
12793 assign_parm_setup_block, assign_parm_setup_reg,
12794 assign_parm_setup_stack, assign_parms_unsplit_complex): Split from ...
12795 (assign_parms): ... here.
12797 2004-07-04 Daniel Berlin <dberlin@dberlin.org>
12799 * tree-ssa-pre.c (bb_value_sets): phi_gen, tmp_gen, new_sets
12800 now are bitmap_set_t's.
12801 (bitmap_insert_into_set): No point in inserting the value if
12803 (bitmap_set_contains): New function.
12804 (bitmap_set_replace_value): Add comment on why we do it
12806 (set_contains): Removed.
12807 (bitmap_set_subtract_from_value_set): New name of
12808 set_subtract now that it's arguments are two different
12811 (bitmap_find_leader): Change algorithm used.
12812 (find_or_generate_expression): Update use of functions for new
12814 (create_expression_by_pieces): Ditto.
12815 (insert_aux): Ditto.
12817 (add_to_sets): Ditto.
12819 (execute_pre): Ditto.
12820 (compute_avail): Ditto.
12821 Also ignore virtual phis.
12823 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
12825 * combine.c (simplify_comparison): Fix comment typo.
12827 2004-07-04 Eric Botcazou <ebotcazou@libertysurf.fr>
12829 * config/sparc/sparc.c (SIBCALL_SLOT_EMPTY_P): Rename
12830 into LEAF_SIBCALL_SLOT_RESERVED_P after negation.
12831 (eligible_for_sibcall_delay): Adjust use of SIBCALL_SLOT_EMPTY_P.
12832 (output_restore): Change parameter from 'insn' to 'pat'.
12833 (output_return): Adjust call to output_restore.
12834 (output_sibcall): Adjust use of SIBCALL_SLOT_EMPTY_P.
12835 Adjust call to output_restore.
12837 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
12839 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_COMMON): Define __unix__
12840 and assert system is bsd.
12842 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
12844 * config/mips/mips.h (MASK_DEBUG_C, TARGET_DEBUG_C_MODE): Delete.
12845 (TARGET_SWITCHES): Remove -mdebugc.
12846 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
12847 (sltu, sleu): Remove TARGET_DEBUG_C_MODE handling.
12848 (seq_[sd]i, sne_[sd]i, sge_[sd]i, sle_[sd]i_reg, sgeu_[sd]i)
12849 (sle_[sd]i_reg): Delete.
12851 2004-07-04 Steven Bosscher <stevenb@suse.de>
12853 * config/iq2000/iq2000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
12855 * config/iq2000/iq2000.md: Translate old pipeline description to an
12856 equivalent new one.
12858 2004-07-04 Roger Sayle <roger@eyesopen.com>
12860 * tree-ssa-ccp.c (set_rhs): Change function to return a bool.
12861 Ensure the replacement rhs is valid gimple before performing
12862 the substitution. Return false if these sanity checks fail.
12863 (fold_stmt): Only set changed to true, if set_rhs returns true.
12864 (execute_fold_all_builtins): Only call modify_stmt if set_rhs
12867 2004-07-04 Richard Henderson <rth@redhat.com>
12870 * c-typeck.c (c_finish_loop): Don't clear cond for cond_is_first loops.
12872 2004-07-04 Mark Mitchell <mark@codesourcery.com>
12874 * configure.ac (ranlib_flags): New variable.
12875 * Makefile.in (RANLIB_FLAGS): New variable.
12876 (libbackend.a): Use it.
12877 * configure: Regenerated.
12879 2004-07-04 Roger Sayle <roger@eyesopen.com>
12881 * ifcvt.c (noce_try_sign_mask): Call emit_store_flag to generate
12882 a "sign mask" instead of using ashr_optab directly.
12884 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
12886 * doc/cpp.texi: Don't document what we do for ill-formed expressions.
12887 * doc/cppopts.texi: Clarify processing of command-line defines.
12889 2004-07-04 Gerald Pfeifer <gerald@pfeifer.com>
12891 * doc/contrib.texi (Contributors): Adjust link for GNU Classpath.
12893 2004-07-04 Richard Henderson <rth@redhat.com>
12895 * rtl.def (ADDRESSOF): Remove.
12896 * alias.c (rtx_equal_for_memref_p): Don't handle addressof.
12897 (find_base_term, memrefs_conflict_p): Likewise.
12898 * cse.c (fixed_base_plus_p, find_best_addr: Likewise.
12899 (fold_rtx, cse_insn, set_live_p): Likewise.
12900 * dwarf2out.c (mem_loc_descriptor): Likewise.
12901 (add_location_or_const_value_attribute): Likewise.
12902 * emit-rtl.c (copy_insn_1): Likewise.
12903 * explow.c (memory_address): Likewise.
12904 * expmed.c (store_split_bit_field): Likewise.
12905 * expr.c (expand_expr_real_1): Likewise.
12906 * function.c (instantiate_decl
12907 (instantiate_virtual_regs_1, fix_lexical_addr): Likewise.
12908 * genrecog.c (preds, validate_pattern): Likewise.
12909 * integrate.c (copy_rtx_and_substitute): Likewise.
12910 * recog.c (general_operand, register_operand): Likewise.
12911 (memory_address_p): Likwise.
12912 * reload1.c (eliminate_regs, elimination_effects): Likewise.
12913 * rtl.c (copy_rtx): Likewise.
12914 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
12915 (rtx_addr_can_trap_p, nonzero_address_p, address_cost): Likewise.
12916 * rtlhooks.c (gen_lowpart_general): Likewise.
12917 * stmt.c (expand_asm_operands): Likewise.
12918 * web.c (entry_register, replace_ref, web_main): Likewise.
12919 * config/alpha/alpha.c (input_operand, alpha_legitimate_address_p,
12920 alpha_expand_block_move, alpha_expand_block_clear): Likewise.
12921 * config/arm/arm.c (thumb_rtx_costs): Likewise.
12922 * config/c4x/c4x.c (c4x_valid_operands): Likewise.
12923 * config/frv/frv.c (move_destination_operand, move_source_operand,
12924 condexec_dest_operand, condexec_source_operand,
12925 condexec_memory_operand): Likewise.
12926 * config/h8300/h8300.h (PREDICATE_CODES): Likewise.
12927 * config/ia64/ia64.c (general_xfmode_operand): Likewise.
12928 (destination_xfmode_operand): Likewise.
12929 * config/mips/mips.h (PREDICATE_CODES): Likewise.
12930 * config/mn10300/mn10300.c (mn10300_address_cost_1): Likewise.
12931 * config/s390/s390.c (general_s_operand): Likewise.
12932 * config/s390/s390.md (mov*): Likewise.
12933 * config/sparc/sparc.h (PREDICATE_CODES): Likewise.
12935 * c-typeck.c (c_mark_addressable): Don't put_var_into_stack.
12936 * expr.c (expand_expr_real_1): Likewise.
12937 * stmt.c (expand_decl): Likewise.
12938 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
12940 * function.c (struct fixup_replacement, struct insns_for_mem_entry,
12941 postponed_insns, put_var_into_stack, put_reg_into_stack,
12942 schedule_fixup_var_refs, fixup_var_refs, find_fixup_replacement,
12943 fixup_var_refs_insns, fixup_var_refs_insns_with_hash,
12944 fixup_var_refs_insn, fixup_var_refs_1, fixup_memory_subreg,
12945 walk_fixup_memory_subreg, fixup_stack_1, optimize_bit_field,
12946 gen_mem_addressof, flush_addressof, put_addressof_into_stack,
12947 purge_bitfield_addressof_replacements, purge_addressof_replacements,
12948 purge_addressof_1, insns_for_mem_hash, insns_for_mem_comp,
12949 struct insns_for_mem_walk_info, insns_for_mem_walk,
12950 compute_insns_for_mem, is_addressof, purge_addressof, setjmp_protect,
12951 setjmp_protect_args): Remove.
12952 (push_function_context_to): Don't handle var_refs_queue.
12953 (pop_function_context_from, free_after_compilation): Likewise.
12954 (instantiate_virtual_regs): Don't handle parm_reg_stack_loc.
12955 (assign_parms, allocate_struct_function): Likewise.
12956 (use_register_for_decl): New.
12957 (expand_function_end): Don't setjmp_protect.
12958 * function.h (struct emit_status): Update commentary.
12959 (struct function): Remove x_max_parm_reg, x_parm_reg_stack_loc.
12960 (max_parm_reg, parm_reg_stack_loc): Remove.
12961 * passes.c (DFI_addressof): Remove.
12962 (dump_file_info): Remove addressof.
12963 (rest_of_handle_addressof): Remove.
12964 (rest_of_compilation): Don't call it.
12965 * rtl.h (ADDRESSOF_REGNO, ADDRESSOF_DECL): Remove.
12966 * stmt.c (expand_decl): Use use_register_for_decl.
12967 * tree.h: Update decls.
12968 * web.c (mark_addressof): Remove.
12969 * doc/invoke.texi (-dF): Remove.
12971 2004-07-03 Richard Henderson <rth@redhat.com>
12973 * config/ia64/ia64.c (spill_xfmode_operand): Use assign_stack_temp
12974 instead of gen_mem_addressof.
12975 * config/ia64/ia64.md (movxf): Use assign_stack_temp to handle
12976 TImode output register.
12978 2004-07-03 Richard Henderson <rth@redhat.com>
12980 PR tree-optimization/16341
12981 * tree-sra.c (sra_walk_function): Increment to next stmt before
12982 processing the current stmt.
12983 (sra_insert_after): Always use BSI_SAME_STMT.
12985 2004-07-03 Richard Henderson <rth@redhat.com>
12987 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Don't fold
12988 fp plus with minus.
12990 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
12992 * tree.c (type_hash_eq): Allow TYPE_MIN_VALUE which compares equal
12993 with tree_int_cst_equal.
12995 2004-07-03 Andreas Schwab <schwab@suse.de>
12997 * config/ia64/ia64.md: Define new attribute "empty".
12998 (prologue_use, nop_x, insn_group_barrier): Set it.
13000 * config/ia64/ia64.c (ia64_reorg): When looking for trailing call
13001 skip over "empty" insns.
13003 2004-07-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13005 * tree-inline.c (initialize_inlined_parameters): Pass proper function
13006 context to gimplify_body.
13007 (walk_tree): Don't walk into types twice.
13008 (walk_tree, case POINTER_TYPE): Deal with mutually recursive pointers.
13010 * tree-sra.c (generate_element_init): Remove any useless conversions.
13012 * gimplify.c (gimplify_conversion): Remove stripping useless
13013 conversions from here.
13014 (gimplify_expr): Put it here, in place of call to STRIP_MAIN_TYPE_NOPS.
13015 (gimplify_modify_expr_to_memcpy, gimplify_variable_sized_compare):
13016 Unshare before substituting PLACEHOLDER_EXPR.
13017 (gimplify_modify_expr_to_memset): Likewise.
13018 Pass address of TO to memset, not TO itself.
13019 (gimplify_init_constructor): Make copy of OBJECT so we have it each
13020 time we make an expression (to match a PLACEHOLDER_EXPR).
13022 * tree-ssa.c (tree_ssa_useless_type_conversion): Also look at
13023 VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
13024 * tree-ssa-ccp.c (fold_stmt): Call just STRIP_USELESS_TYPE_CONVERSION.
13025 * tree-ssa-dom.c (local_fold): Likewise.
13027 * langhooks-def.h (LANG_HOOKS_TYPE_MAX_SIZE): New langhook.
13028 * langhooks.h (strct lang_hooks): New field type_max_size.
13029 * function.c (assign_temp): Call it.
13031 2004-07-03 Steven Bosscher <stevenb@suse.de>
13033 * config/sh/sh.c (sh_use_dfa_interface): Add TARGET_SH1.
13034 * config/sh/sh.md: Convert the SH1 pipeline description to
13037 2004-07-02 Zack Weinberg <zack@codesourcery.com>
13039 * c-decl.c (struct c_binding): Remove contour field; add
13040 depth, invisible, nested fields.
13041 (B_IN_SCOPE, B_IN_CURRENT_SCOPE, B_IN_FILE_SCOPE)
13042 (B_IN_EXTERNAL_SCOPE): New convenience macros.
13043 (bind): Add invisible and nested arguments. Initialize
13044 new fields of struct c_binding; adjust loop scanning for
13046 (free_binding_and_advance): Clear structure with memset.
13047 (pop_scope): Adjust to match. Set DECL_CONTEXT on everything
13048 in file scope, even if it's in external scope too.
13049 (pushdecl): Adjust to match. Create invisible file-scope
13050 declarations for block-scope forward declarations of static functions.
13051 (pushtag, warn_if_shadowing, pushdecl_top_level, implicitly_declare)
13052 (undeclared_variable, lookup_label, declare_label, define_label)
13053 (lookup_tag, lookup_name, lookup_name_in_scope, builtin_function)
13054 (c_make_fname_decl, store_parm_decls_newstyle, identifier_global_value)
13055 (store_parm_decls_oldstyle): Adjust to match.
13056 (diagnose_mismatched_decls): Correct handling of linkage clashes.
13057 (merge_decls): No need to copy C_DECL_IN_EXTERNAL_SCOPE.
13059 * c-tree.h (C_DECL_IN_EXTERNAL_SCOPE): Delete.
13060 (C_DECL_DECLARED_BUILTIN, C_DECL_REGISTER): Slide down one.
13062 2004-07-02 Richard Henderson <rth@redhat.com>
13064 * c-decl.c (grokdeclarator): Don't frob current_function_decl
13065 around variable_size.
13066 (set_decl_nonlocal): Remove.
13067 (store_parm_decls): Add stmts for pending sizes.
13068 * calls.c (calls_function, calls_function_1): Remove.
13069 (precompute_arguments): Don't call it.
13070 * cfgexpand.c (set_save_expr_context): Remove.
13071 (tree_expand_cfg): Don't call it.
13072 * dwarf2out.c (add_bound_info): Don't handle SAVE_EXPR.
13073 (dwarf2out_finish): Likewise.
13074 * expr.c (emit_block_move): Adjust addresses to BLKmode.
13075 (store_constructor): Don't pre-evaluate SAVE_EXPR.
13076 (safe_from_p): Don't queue SAVE_EXPRs.
13077 (expand_expr_real_1 <case SAVE_EXPR>): Rewrite to expect,
13078 or build plain VAR_DECLs.
13079 * fold-const.c (twoval_comparison_p): Don't look at SAVE_EXPR_RTL.
13081 (fold_checksum_tree): Don't special-case SAVE_EXPR.
13082 * function.c (free_after_compilation): Don't clear x_save_expr_regs.
13083 (put_var_into_stack): Don't handle SAVE_EXPR.
13084 (gen_mem_addressof): Likewise.
13085 * function.h (struct function): Remove x_save_expr_regs.
13086 (save_expr_regs): Remove.
13087 * gengtype.c (adjust_field_tree_exp): Don't special-case SAVE_EXPR.
13088 * print-tree.c (print_node): Don't dump SAVE_EXPR_NOPLACEHOLDER.
13089 * stor-layout.c (variable_size): Don't set it.
13090 (force_type_save_exprs, force_type_save_exprs_1): Remove.
13091 * tree-inline.c (remap_save_expr): Remove fn argument. Update
13092 all callers. Don't set SAVE_EXPR_CONTEXT.
13093 * tree-inline.h (remap_save_expr): Update decl.
13094 * tree.c (save_expr): Update build size.
13095 (first_rtl_op): Don't handle SAVE_EXPR.
13096 (unsave_expr_1, contains_placeholder_p): Likewise.
13097 (decl_function_context): Likewise.
13098 * tree.def (SAVE_EXPR): Remove args 1 and 2.
13099 * tree.h (SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL): Remove.
13100 (SAVE_EXPR_NOPLACEHOLDER, SAVE_EXPR_PERSISTENT_P): Remove.
13102 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
13104 * doc/bugreport.texi, doc/configterms.texi, doc/contrib.texi,
13105 doc/contribute.texi, doc/cpp.texi, doc/cppinternals.texi,
13106 doc/extend.texi, doc/install.texi, doc/invoke.texi, doc/md.texi,
13107 doc/portability.texi, doc/tree-ssa.texi, doc/trouble.texi: Avoid
13108 some first-person references and patronizing comments. Based on
13110 * doc/invoke.texi: Don't reference fortran@gnu.org.
13111 * doc/trouble.texi (Warning when a non-void function value is
13112 ignored): Rewrite. From Russ Allbery and Chris Devers.
13114 2004-07-02 Daniel Berlin <dberlin@dberlin.org)
13116 * tree-ssa-pre.c (bitmap_set_t): New.
13117 (bb_value_sets): avail_out is now a bitmap_set_t.
13118 (bitmap_find_leader): New function.
13119 (bitmap_value_insert_into_set): Ditto.
13120 (bitmap_set_copy): Ditto.
13121 (bitmap_value_replace_in_set): Ditto.
13122 (bitmap_set_contains_value): Ditto.
13123 (bitmap_set_new): Ditto.
13124 (bitmap_set_pool): New pool.
13125 (find_or_generate_expression): Use bitmap_ functions on AVAIL sets.
13126 (insert_aux): Ditto.
13127 (add_to_sets): Ditto.
13128 (compute_avail): Ditto
13129 (eliminate): Ditto.
13132 (execute_pre): Ditto.
13134 2004-07-02 Roger Sayle <roger@eyesopen.com>
13136 * config/rs6000/rs6000.c (struct processor_costs): New structure
13137 used to hold instruction latencies/sizes for processor types.
13138 (rs6000_cost): New global variable pointing to current CPU's costs.
13139 (rs6000_override_options): Initialize rs6000_cost to point to the
13140 appropriate cost table based upon rs6000_cpu and optimize_size.
13141 (rs6000_rtx_costs): Use rs6000_cost to avoid hardcoding processor
13144 2004-07-02 Richard Henderson <rth@redhat.com>
13146 * expmed.c (make_tree): Don't use SET_DECL_RTL.
13148 2004-07-02 Steven Bosscher <stevenb@suse.de>
13150 * tree-flow.h (bb_ann_d): Remove ephi_nodes field.
13152 2004-07-01 Richard Henderson <rth@redhat.com>
13154 * config/alpha/alpha.c (struct machine_function): Add gp_save_rtx.
13155 (alpha_gp_save_rtx): Use assign_stack_local instead of
13158 2004-07-01 Richard Henderson <rth@redhat.com>
13160 * config/alpha/alpha.c (struct alpha_rtx_cost_data): Add int_div.
13161 (alpha_rtx_cost_data): Update to match.
13162 (alpha_rtx_cost_size): New.
13163 (alpha_rtx_costs): Honor optimize_size.
13165 2004-07-01 Richard Henderson <rth@redhat.com>
13167 * gimple-low.c (lower_function_body): Don't reset_block_changes here.
13168 * cfgexpand.c (tree_expand_cfg): Do it here.
13169 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): And here.
13170 * config/ia64/ia64.c (ia64_output_mi_thunk): And here.
13171 * config/mips/mips.c (mips_output_mi_thunk): And here.
13172 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): And here.
13173 * config/sh/sh.c (sh_output_mi_thunk): And here.
13174 * config/sparc/sparc.c (sparc_output_mi_thunk): And here.
13176 2004-07-01 Richard Henderson <rth@redhat.com>
13178 * tree.def (RTL_EXPR): Remove.
13179 * c-typeck.c (lvalue_p): Don't handle it.
13180 * expr.c (safe_from_p): Likewise.
13181 (expand_expr_real_1): Likewise.
13182 * fold-const.c (non_lvalue, operand_equal_p, fold): Likewise.
13183 (fold_checksum_tree, tree_expr_nonnegative_p): Likewise.
13184 * gengtype.c (adjust_field_tree_exp): Likewise.
13185 * stmt.c (warn_if_unused_value): Likewise.
13186 * tree-gimple.c (recalculate_side_effects): Likewise.
13187 * tree-pretty-print.c (dump_generic_node): Likewise.
13188 * tree.c (make_node_stat, first_rtl_op, unsave_expr_1): Likewise.
13189 (unsafe_for_reeval, stabilize_reference, build1_stat): Likewise.
13190 * tree.h (RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, RTL_EXPR_ALT_RTL): Remove.
13192 * stmt.c (struct stmt_status): Remove x_last_expr_type,
13193 x_last_expr_value, x_last_expr_alt_rtl, x_expr_stmts_for_value.
13194 (last_expr_type, last_expr_value, last_expr_alt_rtl): Remove.
13195 (expand_expr_stmt): Merge with expand_expr_stmt_value. Remove
13196 all the bits that tracked last_expr.
13197 (expand_end_bindings): Don't track last_expr.
13198 (expand_start_stmt_expr, expand_end_stmt_expr): Remove.
13199 (clear_last_expr): Remove.
13200 (expand_asm): Don't call it.
13201 (expand_asm_operands, expand_end_cond): Likewise.
13202 (expand_naked_return, expand_null_return_1): Likewise.
13203 * c-typeck.c (c_begin_compound_stmt): Likewise.
13204 * cfgexpand.c (expand_block): Use expand_expr_stmt.
13205 * expr.c (expand_expr_real_1): Likewise.
13206 * tree.h: Update prototypes.
13208 * function.h (struct sequence_stack): Remove sequence_rtl_expr.
13209 (struct emit_status): Remove sequence_rtl_expr.
13210 (struct function): Remove x_rtl_expr_chain.
13211 (seq_rtl_expr, rtl_expr_chain): Remove.
13212 * function.c (struct temp_slot): Remove rtl_expr.
13213 (assign_stack_temp_for_type): Don't set it.
13214 (free_temp_slots, pop_temp_slots): Don't check it.
13215 (free_after_compilation): Don't clear x_rtl_expr_chain.
13216 (fixup_var_refs): Don't search it.
13217 (preserve_rtl_expr_result, free_temps_for_rtl_expr): Remove.
13218 * emit-rtl.c (start_sequence): Don't use sequence_rtl_expr
13220 (push_topmost_sequence): Likewise.
13221 (end_sequence, init_emit): Likewise.
13222 (start_sequence_for_rtl_expr): Remove.
13223 * expmed.c (make_tree): Build a VAR_DECL instead of an RTL_EXPR.
13224 * rtl.h (preserve_rtl_expr_result): Remove.
13226 2004-07-02 Kazu Hirata <kazu@cs.umass.edu>
13228 * ifcvt.c, modulo-sched.c, tree-alias-common.c, tree-sra.c,
13229 tree-ssa-copy.c, tree-ssa-dom.c, tree-ssa-pre.c: Fix comment
13232 2004-07-02 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
13234 * gcc.c (STANDARD_STARTFILE_PREFIX_1): Define.
13235 (STANDARD_STARTFILE_PREFIX_2): Define.
13236 (standard_startfile_prefix_1): Initialize to
13237 STANDARD_STARTFILE_PREFIX_1.
13238 (standard_startfile_prefix_2): Initialize to
13239 STANDARD_STARTFILE_PREFIX_2.
13240 * config/i386/mingw32.h (MD_STARTFILE_PREFIX): Remove.
13241 (STANDARD_STARTFILE_PREFIX_1): Define.
13242 (STANDARD_STARTFILE_PREFIX_2): Define.
13243 * doc/tm.texi (STANDARD_STARTFILE_PREFIX_1): Document.
13244 (STANDARD_STARTFILE_PREFIX_2): Document.
13246 2004-07-01 Richard Henderson <rth@redhat.com>
13248 * tree-sra.c (sra_walk_expr): Don't maybe_lookup_element_for_expr
13249 in order to disable scalarization. Instead set a flag and wait
13250 for a candidate decl.
13252 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
13254 * doc/cppinternals.texi, doc/install.texi, doc/invoke.texi,
13255 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi:
13256 Use terminology "testsuite" and "enumerated".
13258 2004-07-01 Richard Henderson <rth@redhat.com>
13260 * dwarf2out.c (reg_save): Use INVALID_REGNUM.
13261 (dwarf2out_reg_save, dwarf2out_return_save): Likewise.
13262 (initial_return_save): Likewise.
13263 (flush_queued_reg_saves): Remap register numbers.
13264 (dwarf2out_return_reg): Likewise.
13266 2004-07-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13268 * gimplify.c (gimplify_one_sizepos): Don't do anything if any VAR_DECL.
13270 * tree-pretty-print.c (dump_generic_node, case ARRAY_REF): Use
13271 access functions for lower bound and element size and only output
13272 if lower bound nonzero or element size not same as that of type.
13273 (dump_generic_node, case COMPONENT_REF): Use access func. for offset.
13275 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
13277 * c-pretty-print.c (pp_c_postfix_expression): Fix pasto.
13279 2004-07-01 Per Bothner <per@bothner.com>
13281 * final.c (final): Fix typo reported by Aaron W. LaFramboise.
13283 2004-07-01 Jakub Jelinek <jakub@redhat.com>
13285 * expr.c (expand_assignment): Optimize bitfld += cst for 1 bit
13286 bitfields as well. STRIP_NOPS from src operand and PLUS_EXPR's
13287 first operand. Don't optimize if the bitfield is volatile.
13289 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
13291 * c-pretty-print.c (pp_c_postfix_expression): Handle
13292 floating-point comparison operators.
13293 (pp_c_expression): Pass floating-point comparison
13294 operators to pp_c_postfix_expression.
13296 2004-07-01 Roger Sayle <roger@eyesopen.com>
13298 * simplify-rtx.c (simplify_binary_operation) <PLUS, MINUS>: Use
13299 rtx_cost instead of "had_mult" to determine whether the transformed
13300 expression is cheaper than the original.
13302 2004-07-01 Jerry Quinn <jlquinn@optonline.net>
13304 * alias.c (get_alias_set, canon_rtx, get_addr,
13305 nonoverlapping_memrefs_p, nonlocal_referenced_p_1, memory_modified_1):
13307 * builtins.c (expand_builtin_prefetch, expand_builtin_profile_func,
13308 expand_builtin): Likewise.
13309 * calls.c (expand_call, emit_library_call_value_1, store_one_arg):
13311 * combine.c (can_combine_p, combinable_i3pat, try_combine,
13312 find_split_point, combine_simplify_rtx, simplify_set, make_extraction,
13313 rtx_equal_for_field_assignment_p, gen_lowpart_for_combine,
13314 record_dead_and_set_regs_1, get_last_value_validate,
13315 mark_used_regs_combine, move_deaths, unmentioned_reg_p_1): Likewise.
13316 * cse.c (check_dependence, canon_hash, equiv_constant,
13317 gen_lowpart_if_possible, cse_insn, invalidate_from_clobbers,
13318 cse_around_loop, cse_check_loop_start, cse_set_around_loop,
13319 count_reg_usage): Likewise.
13320 * cselib.c (rtx_equal_for_cselib_p, add_mem_for_addr, cselib_lookup,
13321 cselib_invalidate_mem, cselib_invalidate_rtx, cselib_record_set,
13322 cselib_record_sets): Likewise.
13323 * dbxout.c (PARM_PASSED_IN_MEMORY, dbxout_symbol,
13324 dbxout_symbol_location, dbxout_parms, dbxout_reg_parms): Likewise.
13325 * ddg.c (mark_mem_use, mark_mem_store, rtx_mem_access_p): Likewise.
13326 * df.c (df_uses_record): Likewise.
13327 * dojump (do_jump): Likewise.
13328 * dwarf2out.c (stack_adjust_offset, mem_loc_descriptor,
13329 loc_descriptor_from_tree, rtl_for_decl_location, add_bound_info,
13330 decl_start_label): Likewise.
13331 * emit-rtl.c (gen_complex_constant_part, gen_highpart,
13332 operand_subword, change_address_1, make_safe_from): Likewise.
13333 * explow.c (break_out_memory_refs, copy_all_regs, validize_mem,
13334 stabilize, force_not_mem): Likewise.
13335 * expmed.c (store_bit_field, store_split_bit_field, extract_bit_field,
13336 expand_mult_const, expand_divmod, emit_store_flag): Likewise.
13337 * expr.c (convert_move, convert_modes, emit_block_move,
13338 emit_group_load, emit_group_store, clear_storage, emit_move_insn,
13339 emit_move_insn_1, expand_assignment, store_expr,
13340 store_constructor_field, store_constructor, store_field,
13341 force_operand, safe_from_p, expand_expr_real_1, expand_increment):
13343 * final.c (cleanup_subreg_operands, alter_subreg,
13344 get_mem_expr_from_op): Likewise.
13345 * flow.c (notice_stack_pointer_modification_1,
13346 init_propagate_block_info, insn_dead_p, mark_set_1, mark_used_regs):
13348 * function.c (mark_temp_addr_taken, preserve_temp_slots,
13349 preserve_rtl_expr_result, put_var_into_stack, fixup_var_refs_1,
13350 optimize_bit_field, flush_addressof, purge_addressof_1,
13351 instantiate_decl, instantiate_virtual_regs_1, assign_parms,
13352 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
13353 keep_stack_depressed): Likewise.
13354 * ifcvt.c (noce_try_cmove_arith, noce_try_abs, noce_operand_ok,
13355 noce_process_if_block, find_memory): Likewise.
13356 * integrate.c (subst_constants, allocate_initial_values): Likewise.
13357 * local-alloc.c (validate_equiv_mem_from_store, memref_referenced_p,
13358 update_equiv_regs): Likewise.
13359 * loop.c (scan_loop, prescan_loop, note_addr_stored, check_store,
13360 maybe_eliminate_biv_1, find_mem_in_note_1): Likewise.
13361 * optabs.c (expand_abs, emit_unop_insn): Likewise.
13362 * passes.c (rest_of_handle_final): Likewise.
13363 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
13364 move2add_note_store): Likewise.
13365 * ra-build.c (detect_remat_webs): Likewise.
13366 * ra-debug.c (dump_static_insn_cost): Likewise.
13367 * ra-rewrite.c (slots_overlap_p, insert_stores): Likewise.
13368 * recog.c (validate_change, apply_change_group, cancel_changes,
13369 validate_replace_rtx_1, general_operand, register_operand,
13370 nonmemory_operand, push_operand, pop_operand, memory_operand,
13371 indirect_operand, asm_operand_ok, offsettable_memref_p,
13372 offsettable_nonstrict_memref_p, constrain_operands,
13373 store_data_bypass_p): Likewise.
13374 * reg-stack.c (subst_stack_regs_pat): Likewise.
13375 * regclass.c (record_operand_costs, scan_one_insn, record_reg_classes,
13376 copy_cost, reg_scan_mark_refs): Likewise.
13377 * regmove.c (optimize_reg_copy_3, stack_memref_p,
13378 combine_stack_adjustments_for_block): Likewise.
13379 * regrename.c (copyprop_hardreg_forward_1): Likewise.
13380 * reload.c (can_reload_into, push_reload, decompose, immune_p,
13381 find_reloads, find_reloads_address, find_reloads_address_1,
13382 reg_overlap_mentioned_for_reload_p, refers_to_mem_for_reload_p,
13383 find_equiv_reg): Likewise.
13384 * reload1.c (reload, eliminate_regs, eliminate_regs_in_insn,
13385 reload_as_needed, choose_reload_regs, emit_input_reload_insns,
13386 do_input_reload, emit_reload_insns, gen_reload, delete_output_reload,
13387 delete_address_reloads): Likewise.
13388 * resource.c (mark_referenced_resources): Likewise.
13389 * rtlanal.c (get_jump_table_offset, count_occurrences,
13390 reg_referenced_p, reg_set_p, set_of_1, set_noop_p,
13391 reg_overlap_mentioned_p, note_uses, replace_regs, nonzero_bits1,
13392 num_sign_bit_copies1): Likewise.
13393 * rtlhooks.c (gen_lowpart_general): Likewise.
13394 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
13395 * sdbout.c (PARM_PASSED_IN_MEMORY, sdbout_symbol,
13396 sdbout_toplevel_data, sdbout_parms, sdbout_reg_parms,
13397 sdbout_global_decl): Likewise.
13398 * simplify-rtx.c (simplify_subreg): Likewise.
13399 * stmt.c (expand_asm_operands, expand_expr_stmt_value, expand_decl,
13400 expand_anon_union_decl, expand_end_case_type): Likewise.
13401 * unroll.c (calculate_giv_inc): Likewise.
13402 * var-tracking.c (stack_adjust_offset_pre_post,
13403 bb_stack_adjust_offset, track_expr_p, count_uses, add_uses,
13404 add_stores, compute_bb_dataflow, vt_get_decl_and_offset,
13405 vt_add_function_parameters): Likewise.
13406 * varasm.c (make_var_volatile, notice_global_symbol,
13407 assemble_external, decode_addr_const, mark_weak,
13408 default_encode_section_info): Likewise.
13410 2004-07-01 Steven Bosscher <stevenb@suse.de>
13412 * stmt.c (check_seenlabel): Remove.
13413 (pushcase, pushcase_range, expand_end_case_type): Don't call it.
13415 2004-07-01 Richard Henderson <rth@redhat.com>
13417 * function.h (struct function): Remove x_function_call_count.
13418 (function_call_count): Remove.
13419 * calls.c (expand_call): Don't set it.
13420 * integrate.c (copy_rtx_and_substitute): Likewise.
13422 * function.h (struct function): Remove x_cleanup_label.
13423 (cleanup_label): Remove.
13424 * stmt.c (expand_value_return): Don't use it.
13425 * function.c (free_after_compilation): Don't set it.
13426 (expand_function_start): Likewise. Remove parms_have_cleanups arg.
13427 * cfgexpand.c (tree_expand_cfg): Update call.
13428 * tree.h (expand_function_start): Update decl.
13430 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
13433 * c-lang.c (c_initialize_diagnostics): Move from here ...
13434 * c-objc-common.c: ... to here. Include "c-pretty-print.h".
13435 (c_tree_printer): Use pretty-printer to format %T.
13436 * c-pretty-print.c (pp_c_specifier_qualifier_list): Include space
13437 before '*' if not C++.
13438 (pp_c_direct_abstract_declarator): Don't try to print array upper
13439 bound for flexible array members.
13440 * c-tree.h: Include "diagnostic.h".
13441 (c_initialize_diagnostics): Declare.
13442 * objc/objc-lang.c (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Define.
13443 * c-format.c (format_type_warning): New function. Improve
13444 diagnostics for incorrect format argument types.
13445 (check_format_types): Use it. Add two parameters. Use the
13446 TYPE_MAIN_VARIANT of wanted_type.
13447 (check_format_info_main): Pass new parameters to
13448 check_format_types.
13449 (struct format_wanted_type): Update comment.
13451 2004-07-01 Nick Clifton <nickc@redhat.com>
13453 * target.h (struct gcc_target): Add new field to struct cxx:
13454 import_export_class.
13455 * target-def.h (TARGET_CXX): Initialise the new field.
13456 (TARGET_CXX_IMPORT_EXPORT_CLASS): Provide a default value for
13458 * doc/tm.texi: Document the new target hook.
13460 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
13462 * builtins.c (fold_builtin_classify): Fix typo.
13464 2004-07-01 Richard Henderson <rth@redhat.com>
13466 * function.c (identify_blocks, identify_blocks_1): Remove.
13467 * function.h (identify_blocks): Remove.
13468 * rtl.h (NOTE_INSN_BLOCK_BEG): Update comment.
13470 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
13472 * builtins.c (fold_builtin_classify): New.
13473 (fold_builtin_unordered_cmp): Fix commentary.
13474 (fold_builtin): Use it.
13475 * builtins.def: Define builtins for isnan,
13476 isnanf, isnanl, finite, finitef, finitel,
13477 isinf, isinff, isinfl.
13479 2004-07-01 Richard Henderson <rth@redhat.com>
13481 * function.h (struct function): Remove dont_emit_block_notes.
13482 * gimple-low.c (lower_function_body): Don't set it.
13483 * cfgexpand.c (expand_block): Don't check it.
13484 * cfglayout.c (insn_locators_initialize): Likewise.
13485 * expr.c (expand_expr_real, expand_expr_real_1): Likewise.
13486 * passes.c (rest_of_compilation): Likewise.
13487 * stmt.c (expand_start_bindings_and_block): Likewise.
13488 (expand_end_bindings): Likewise.
13490 2004-07-01 Richard Henderson <rth@redhat.com>
13492 * cgraph.h (cgraph_build_static_cdtor): Declare.
13493 * cgraphunit.c (cgraph_build_static_cdtor): New.
13494 * c-objc-common.c (build_cdtor): Use it.
13495 * coverage.c (create_coverage): Likewise.
13496 * libfuncs.h (LTI_gcov_init, gcov_init_libfunc): Remove.
13497 * optabs.c (init_optabs): Don't set gcov_init_libfunc.
13499 See ChangeLog.11 for earlier changes.
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