1 2004-09-10 Adam Nemet <anemet@lnxw.com>
3 * Makefile.in (all.cross): Add srcextra.
5 2004-09-10 Roger Sayle <roger@eyesopen.com>
8 * fold-const.c (fold_cond_expr_with_comparison): Handle unordered
9 floating point comparison operators. Change aborts to gcc_asserts.
11 2004-09-10 Geoffrey Keating <geoffk@apple.com>
13 * final.c (output_asm_insn): Correct problem with -fverbose-asm.
15 2004-09-10 James E Wilson <wilson@specifixinc.com>
17 * Makefile.in (LIBGCC_DEPS): Delete duplicate stmp-int-hdrs reference.
18 (stmp-fixproto): Change stmp-int-headers to stmp-int-hdrs in comment.
20 * convert.c (convert_to_vector): Replace recursive call with
23 * emit-rtl.c (gen_const_vector): Renamed from gen_const_vector_0.
24 Add integer argument named constant. Use const_tiny_rtx instead of
26 (gen_rtx_CONST_VECTOR): Rewrite to handle checks for both CONST0_RTX
28 (init_emit_once): Fix users of gen_const_vector. Set CONST1_RTX for
30 * expr.c (const_vector_from_tree): Call gen_rtx_CONST_VECTOR instead
31 of gen_rtx_raw_CONST_VECTOR.
33 2004-09-10 Eric Christopher <echristo@redhat.com>
36 * c-parse.in (attribute): Add NULL_TREE for error case
39 2004-09-10 Zack Weinberg <zack@codesourcery.com>
41 * c-common.h (struct c_fileinfo): Comment moved here from cp-tree.h.
42 (extract_interface_info): Delete prototype.
43 * c-decl.c (extract_interface_info): Delete stub.
44 * c-lex.c (get_fileinfo): Initialize file_info_tree here, if
45 it's not already been done ...
46 (init_c_lex): ... not here.
47 (fe_file_change): Don't call extract_interface_info.
49 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
51 * c-tree.h (struct c_declspecs): Remove typedef_decl. Add
52 typedef_p and typedef_signed_p.
53 * c-decl.c (shadow_tag_warned): Check typedef_p, not typedef_decl.
54 (grokdeclarator): Don't use typedef_decl for warn_deprecated_use.
55 Check typedef_p and typedef_signed_p, not typedef_decl.
56 (grokfield): Check typedef_p, not typedef_decl.
57 (build_null_declspecs): Initialize typedef_p and typedef_signed_p,
59 (declspecs_add_type): Set typedef_p and typedef_signed_p, not
62 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
64 * doc/tm.texi, doc/tree-ssa.texi: Fix typos.
66 2004-09-10 Geoffrey Keating <geoffk@apple.com>
68 * gimplify.c (create_tmp_var_raw): Don't name otherwise-nameless
71 * dbxout.c (dbxout_block): Update for
72 current_function_func_begin_label a string.
73 * dwarf2out.c (dwarf2out_begin_prologue): Likewise.
74 * except.c (dw2_output_call_site_table): Likewise.
75 * toplev.c (current_function_func_begin_label): Likewise.
76 * tree.h (current_function_func_begin_label): Likewise.
77 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Likewise.
79 * final.c (output_asm_insn): Use strtoul instead of atoi, save a
82 * config/darwin.c: Include target.h.
83 (struct machopic_indirection): Make ptr_name a string.
84 (machopic_indirection_hash): Update for ptr_name a string.
85 (machopic_indirection_eq): Likewise.
86 (machopic_indirection_name): Likewise.
87 (machopic_output_indirection): Likewise.
88 (machopic_validate_stub_or_non_lazy_ptr): Update for ptr_name a
89 string. Don't expect stub names to be in the identifier hash table.
90 Do call strip_name_encoding before looking up entry in ID hash table.
91 * config/t-darwin (darwin.o): Add target.h to dependencies.
93 * gcc/config/rs6000/rs6000.c (print_operand): Use fputs instead
94 of fprintf for register names.
96 * output.h (unlikely_section_label): Delete declaration.
97 (unlikely_text_section_name): Likewise.
98 * varasm.c (unlikely_section_label_printed): Make static.
99 (unlikely_section_label): Likewise.
100 (unlikely_text_section_name): Likewise.
101 (assemble_start_function): Use reconcat.
103 * rtl.def (REG): Add comment to describe third field.
105 2004-09-10 Andrew Pinski <apinski@apple.com>
107 * config/darwin.c (machopic_mcount_stub_name): Call
108 machopic_indirection_name instead of making the string
111 2004-09-10 Diego Novillo <dnovillo@redhat.com>
115 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
117 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
118 memory tag is call clobbered, so are its aliases.
119 (group_aliases): When two memory tags being grouped, if one is
120 call clobbered, so are the other and its aliases.
121 (add_may_alias): Remove call-clobbering stuff.
122 (replace_may_alias): Likewise.
123 (merge_pointed_to_info): Merge pt_global_mem
125 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
127 * bb-reorder.c, c-common.c, c-incpath.c, c-typeck.c,
128 genrecog.c, lambda-code.c, mips-tdump.c, mips-tfile.c,
129 passes.c, tree-data-ref.c, tree-data-ref.h, tree-mudflap.c,
130 tree-scalar-evolution.c, tree-ssa-copyrename.c,
131 tree-ssa-live.c, tree-ssa-live.h: Fix comment typos.
133 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
135 * config/frv/frv.md (UNSPEC_MASACCS, UNSPEC_MDASACCS): New constants.
136 (maddaccs, msubaccs, *maddacc): Turn operand 0 into a single ACC/ACCG
137 pair. Remove match_dup from inputs. Remove masaccs handling.
138 (mdaddaccs, mdsubaccs, *mdaddacc): Likewise a dual ACC/ACCG pair.
139 (masaccs, mdasaccs): Turn into define_insns.
141 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
143 * tree-tailcall.c (process_assignment): Only do accumulator transforms
144 for floating-point types if flag_unsafe_math_optimizations.
146 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
148 * config/darwin.c, config/alpha/alpha.h, config/arm/arm.c,
149 config/arm/arm.h, config/arm/arm.md, config/arm/bpabi.h,
150 config/arm/predicates.md, config/frv/frv.c, config/frv/frv.md,
151 config/h8300/h8300.md, config/i386/gmm_malloc.h,
152 config/ia64/ia64.md, config/ip2k/libgcc.S,
153 config/mips/mips-ps-3d.md, config/mips/mips.c,
154 config/rs6000/rs6000.c, config/s390/s390.c,
155 config/sh/symbian.c: Fix comment typos.
157 2004-09-10 Andreas Krebbel <krebbel1@de.ibm.com>
159 * config/s390/s390.c (s390_emit_prologue): Added missing
162 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
164 * doc/extend.texi, doc/invoke.texi, doc/passes.texi: Fix
165 typos. Follow spelling conventions.
167 2004-09-10 Joseph S. Myers <jsm@polyomino.org.uk>
169 * toplev.c (warn_deprecated_use): Correct logic for saying "type"
170 in diagnostic. Don't dereference NULL TYPE_NAME.
172 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
174 * c-common.c, c-pch.c, defaults.h, lambda-code.c, passes.c,
175 tree-data-ref.c, tree-flow.h, tree-ssa-operands.c,
176 tree-ssa-threadupdate.c, tree-vectorizer.c, tree-vectorizer.h,
177 value-prof.c: Fix comment typos. Follow spelling conventions.
179 2004-09-10 Jan Hubicka <jh@suse.cz>
181 * tree-ssa-dce.c (remove_dead_stmt): Update profile.
182 * tree-split_edge.c (tree_split_edge): Likewise.
183 (thread_jumps): Likewise.
185 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
187 * cgraphunit.c, predict.c, tree-ssa-loop-ivopts.c: Fix comment
190 2004-09-10 Paolo Bonzini <bonzini@gnu.org>
192 * cgraph.h (cgraph_dump_file): Do not declare.
193 * cgraphunit.c (cgraph_dump_file): Declare as static.
195 * toplev.c (cgraph_dump_file): Do not declare.
196 (compile_file): Call init_cgraph.
197 * tree-dump.c (dump_files): Add IPA dump file, remove
198 XML dump of call graph.
199 (get_dump_file_name): Support IPA dump file naming scheme.
200 * tree.h (enum tree_dump_index): Add IPA dump file, remove
201 XML dump of call graph.
202 * doc/invoke.texi (Debugging Options): Document the new options.
204 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
206 * doc/extend.texi: Document the FR-V built-in functions.
208 2004-09-09 James E Wilson <wilson@specifixinc.com>
210 * doc/sourcebuild.texi: Delete libbanshee reference.
212 2004-09-10 Kelley Cook <kcook@gcc.gnu.org>
214 * Makefile.in (s-gtype): Add $(build_exeext) to gengtype command.
216 2004-09-09 James E Wilson <wilson@specifixinc.com>
218 * c-typeck.c (convert_for_assignment): Check that rhs has VECTOR_TYPE
219 before calling vector_types_convertible_p.
220 (digest_init): Check that inside_init has VECTOR_TYPE before calling
221 vector_types_convertible_p. Don't give another error if
222 convert_for_assignment returns error_mark_node.
224 2004-09-09 Roger Sayle <roger@eyesopen.com>
227 * fold-const.c (build_zero_vector): New function to construct a
228 vector (either floating point or integer) of zeros.
229 (fold_convert): Internally, enable conversions of integer zero
230 to arbitrary vector types, using the new build_zero_vector.
232 2004-09-09 Roger Sayle <roger@eyesopen.com>
234 * config/i386/i386.c (ix86_expand_ashlsi3_const): New function to
235 expand a left shift by an immediate constant as either an ashl or
236 a sequence of additions.
237 (ix86_split_ashldi): Use new ix86_expand_ashlsi3_const function
238 instead of calling gen_ashlsi3 with a constant directly.
240 2004-09-09 Roger Sayle <roger@eyesopen.com>
242 * config/i386/i386.c (ix86_split_long_move): When optimizing for
243 size, and the low and high parts of a DImode constant are equal,
244 copy one register to another instead of loading the same immediate
247 2004-09-09 Richard Henderson <rth@redhat.com>
250 * function.c (assign_parm_setup_block): Only put PARALLELs into
251 a register if use_register_for_decl.
253 2004-09-09 Eric Christopher <echristo@redhat.com>
255 * ra-colorize.c (reset_lists): Move variable declaration inside
256 ENABLE_CHECKING to avoid unused variable warnings when
257 not --enable-checking.
258 (check_colors): Ditto.
260 2004-09-09 Mike Stump <mrs@apple.com>
262 * version.c (version_string): Bump to 4.0.0.
263 * doc/include/gcc-common.texi (version-GCC): Likewise.
265 2004-09-10 Jakub Jelinek <jakub@redhat.com>
267 * doc/extend.texi (nothrow attribute): The attribute is not
268 implemented in 3.2 and earlier.
270 2004-09-09 Steve Ellcey <sje@cup.hp.com>
272 * genrecog.c (compute_predicate_codes): Use op0_codes
275 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
277 * ra-colorize.c (hardregset_to_string): Adapt to HARD_REG_SET
278 implementation changes.
280 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
282 * combine.c (try_combine): When swapping i2 and i3, newi2pat may be
283 a PARALLEL instead of a SET due to added clobbers.
285 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
287 * reload.c (find_reloads_address): Pass correct operand to
288 maybe_memory_address_p.
290 2004-09-09 Daniel Berlin <dberlin@dberlin.org>
292 * Makefile.in: Remove libbanshee, tree-alias-*.
293 Remove tree-alias-common.h dependencies.
294 * common.opt: Remove -ftree-points-to.
295 * configure.ac: Remove libbanshee.
296 * flags.h: Remove pta_type, flag_tree_points_to.
297 * gengtype.c (open_base_files): Remove tree-alias-type.h.
298 * opts.c (OPT_ftree_points_to): Remove.
299 * toplev.c: Remove tree-alias-common.h, flag_tree_points_to.
300 * tree-dfa.c: Remove tree-alias-common.h
301 * tree-into-ssa.c: Ditto.
302 * tree-outof-ssa.c: Ditto.
303 * tree-ssa-copyrename.c: Ditto.
304 * tree-ssa-live.c: Ditto.
305 * tree-optimize.c: Ditto.
307 Remove pass_build_pta, pass_del_pta.
308 * tree-pass.h: Ditto.
309 * tree-ssa-alias.c: Remove tree-alias-common.h.
310 (struct alias_stats_d): Remove pta_queries, pta_resolved.
311 (pass_may_alias): Remove PROP_pta requirement.
312 (may_alias_p): Remove pta_queries, pta_resolved, use of andersens.
313 (get_tmt_for): Ditto.
314 (dump_alias_stats): Ditto.
315 * doc/passes.texi: Remove blurb about points-to analysis.
316 * fortran/Make-lang.in: Remove tree-alias-*.o.
318 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
320 * genattrtab.c (write_insn_cases): New function, split out from
321 write_attr_case. Correctly handle define_peepholes when printing
322 the instruction name.
323 (write_attr_case, write_const_num_delay_slots): Use write_insn_cases.
325 2004-09-09 Hans-Peter Nilsson <hp@axis.com>
328 * config/cris/cris-protos.h (cris_return_address_on_stack): Declare.
329 * config/cris/cris.c (cris_return_address_on_stack): New function.
330 * config/cris/cris.md ("return"): For location of return address,
331 also check cris_return_address_on_stack.
333 2004-09-09 Diego Novillo <dnovillo@redhat.com>
335 * tree-outof-ssa.c (coalesce_abnormal_edges): Fix typo in
336 calling phi_ssa_name_p.
338 2004-09-09 Richard Henderson <rth@redhat.com>
341 * c-typeck.c (valid_compound_expr_initializer): Use only
342 initializer_constant_valid_p, and not TREE_CONSTANT.
343 (digest_init): Likewise.
344 (output_init_element): Likewise.
346 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
348 * ra-build.c (copy_insn_p, remember_move, defuse_overlap_p_1,
349 live_out_1, prune_hardregs_for_mode, init_one_web_common,
350 reinit_one_web, add_subweb, add_subweb_2, init_web_parts,
351 record_conflict, compare_and_free_webs, init_webs_defs_uses,
352 parts_to_webs_1, parts_to_webs, reset_conflicts,
353 check_conflict_numbers, remember_web_was_spilled, handle_asm_insn,
354 ra_build_free): Use gcc_assert and gcc_unreachable instead of abort.
355 * ra-colorize.c (push_list, put_web, reset_lists, put_web_at_end,
356 put_move, remove_move, combine, select_spill, colorize_one_web,
357 try_recolor_web, insert_coalesced_conflicts, check_colors,
358 break_precolored_alias, restore_conflicts_from_coalesce,
359 sort_and_combine_web_pairs, check_uncoalesced_moves): Likewise.
360 * ra-rewrite.c (spill_coalescing, slots_overlap_p, emit_loads,
361 reloads_to_loads, rewrite_program2, emit_colors): Likewise.
362 * ra.c (first_hard_reg, create_insn_info, find_subweb, init_ra,
364 * real.c (do_add, do_multiply, do_divide, do_compare, do_fix_trunc,
365 real_arithmetic, real_compare, real_exponent, real_ldexp,
366 real_identical, real_to_integer, real_to_integer2, real_to_decimal,
367 real_to_hexadecimal, real_from_integer, ten_to_ptwo, ten_to_mptwo,
368 real_digit, real_nan, real_maxval, round_for_format, real_convert,
369 real_to_target, real_from_target, real_hash, encode_ieee_single,
370 encode_ieee_double, encode_ieee_extended, encode_ieee_quad,
371 encode_vax_f, encode_vax_d, encode_vax_g, encode_i370_single,
372 encode_i370_double, encode_c4x_single, encode_c4x_extended): Likewise.
373 * recog.c (validate_change, validate_replace_rtx_1, asm_operand_ok,
374 extract_insn, peep2_next_insn, peep2_reg_dead_p,
375 peep2_find_free_register, peephole2_optimize, store_data_bypass_p,
376 if_test_bypass_p): Likewise.
377 * reg-stack.c (record_label_references, get_asm_operand_n_inputs,
378 stack_result, remove_regno_note, get_hard_regnum, emit_pop_insn,
379 emit_swap_insn, swap_to_top, move_for_stack_reg,
380 subst_stack_regs_pat, subst_asm_stack_regs, change_stack,
381 compensate_edge, convert_regs_1): Likewise.
382 * regclass.c (init_reg_sets, init_reg_sets_1,
383 memory_move_secondary_cost): Likewise.
384 * regrename.c (note_sets, clear_dead_regs, scan_rtx_reg, scan_rtx):
386 * reload.c (push_secondary_reload, find_valid_class, push_reload,
387 operands_match_p, decompose, immune_p, find_reloads,
388 find_reloads_toplev, find_reloads_address_1, subst_reloads,
389 copy_replacements, refers_to_regno_for_reload_p,
390 reg_overlap_mentioned_for_reload_p): Likewise.
391 * reload1.c (compute_use_by_pseudos, replace_pseudos_in, reload,
392 count_pseudo, find_reg, eliminate_regs, eliminate_regs_in_insn,
393 verify_initial_elim_offsets, finish_spills, clear_reload_reg_in_use,
394 reload_reg_free_p, reload_reg_reaches_end_p, reloads_conflict,
395 choose_reload_regs, merge_assigned_reloads, emit_input_reload_insns,
396 do_output_reload, fixup_abnormal_edges): Likewise.
397 * reorg.c (stop_search_p, emit_delay_sequence, get_jump_flags,
398 fill_slots_from_thread, relax_delay_slots): Likewise.
399 * resource.c (mark_referenced_resources, mark_set_resources):
401 * rtl.c (copy_rtx, rtx_equal_p): Likewise.
402 * rtlanal.c (insn_dependent_p, reg_overlap_mentioned_p,
403 dead_or_set_p, find_reg_fusage, remove_note, replace_rtx,
404 subreg_lsb_1, subreg_regno_offset, subreg_offset_representable_p,
405 find_first_parameter_load, can_hoist_insn_p, hoist_update_store,
406 hoist_insn_after, hoist_insn_to_edge, nonzero_bits1): Likewise.
407 * rtlhooks.c (gen_lowpart_general): Likewise.
408 * sbitmap.c (sbitmap_difference): Likewise.
409 * sched-deps.c (add_dependence, sched_analyze_1, sched_analyze_2,
410 sched_analyze, add_forward_dependence): Likewise.
411 * sched-ebb.c (fix_basic_block_boundaries, schedule_ebb): Likewise.
412 * sched-rgn.c (debug_regions, compute_trg_info, schedule_region,
413 schedule_insns): Likewise.
414 * sched-vis.c (print_pattern): Likewise.
415 * sdbout.c (sdbout_symbol, sdbout_toplevel_data): Likewise.
416 * simplify-rtx.c (simplify_unary_operation, simplify_binary_operation,
417 simplify_const_relational_operation, simplify_ternary_operation,
418 simplify_immed_subreg, simplify_subreg, simplify_gen_subreg):
420 * sreal.c (copy, sreal_sub, sreal_div): Likewise.
421 * stmt.c (force_label_rtx, expand_goto, expand_asm_operands,
422 resolve_operand_name_1, expand_return, expand_decl,
423 expand_anon_union_decl, emit_case_bit_tests, expand_case): Likewise.
424 * stor-layout.c (put_pending_size, smallest_mode_for_size,
425 int_mode_for_mode, layout_decl, finish_builtin_struct, layout_type,
426 set_sizetype, get_mode_bounds): Likewise.
428 2004-09-09 Zack Weinberg <zack@codesourcery.com>
430 * defaults.h (MULTIPLE_SYMBOL_SPACES): Provide default.
431 * config/arm/pecoff.h, config/i386/beos-elf.h
432 * config/i386/cygming.h, config/i386/i386-interix.h:
433 Define MULTIPLE_SYMBOL_SPACES to 1, not nothing. Remove
434 comment cloned from manual.
435 * doc/tm.texi: Update description of MULTIPLE_SYMBOL_SPACES.
437 2004-09-09 Frank Ch. Eigler <fche@redhat.com>
439 * builtins.c (build_va_arg_indirect_ref): New function.
440 (std_gimplify_va_arg_expr): Call it instead of mudflap check and
441 build_fold_indirect_ref.
442 * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
443 * config/ia64/ia64.c (ia64_gimplify_va_arg): Ditto.
444 * tree.h: Declare new function.
446 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
448 * cgraphunit.c (cgraph_mark_functions_to_output): Renable node
449 dumping for development builds.
450 * emit-rtl.c (verify_rtx_sharing): Give verbose failure for
451 development builds only.
452 * genattrtab.c (write_eligible_delay): Fix typo in previous
454 * tree.c (iterative_hash_expr): Replace gcc_unreachable with
457 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
459 * gcse.c (INSN_CUID, insert_set_in_table, find_avail_set,
460 cprop_insn, do_local_cprop, local_cprop_pass, find_bypass_set,
461 process_insert_insn, insert_insn_end_bb, pre_insert_copy_insn,
462 hoist_code, extract_mentioned_regs_helper, compute_store_table,
463 insert_store): Use gcc_assert and gcc_unreachable.
464 * ggc-common.c (ggc_splay_alloc, ggc_splay_dont_free,
465 gt_pch_note_object, gt_pch_note_reorder, relocate_ptrs,
466 ggc_record_overhead): Likewise.
467 * ggc-page.c (alloc_page, free_page, ggc_set_mark, ggc_marked_p,
468 init_ggc, ggc_push_context, ggc_recalculate_in_use_p,
469 ggc_pop_context, clear_marks, validate_free_objects,
470 ggc_pch_read): Likewise.
471 * ggc-zone.c (ggc_allocated_p, free_chunk, ggc_set_mark,
472 ggc_marked_p, ggc_get_size, init_ggc, destroy_ggc_zone,
473 ggc_push_context, check_cookies, ggc_collect,
474 ggc_print_statistics): Likewise.
475 * gimple-low.c (lower_function_body, lower_stmt,
476 lower_bind_expr): Likewise.
477 * gimplify.c (gimple_tree_eq, push_gimplify_context,
478 pop_gimplify_context, gimple_pop_condition, create_tmp_var,
479 declare_tmp_vars, gimple_add_tmp_var, annotate_all_with_locus,
480 mostly_copy_tree_r, gimplify_return_expr, gimplify_switch_expr,
481 gimplify_case_label_expr, gimplify_exit_block_expr,
482 canonicalize_component_ref, gimplify_compound_lval,
483 gimplify_self_mod_expr, gimplify_call_expr,
484 gimplify_init_ctor_eval, gimplify_init_constructor,
485 gimplify_modify_expr, gimplify_save_expr, gimplify_target_expr,
486 gimplify_expr, check_pointer_types_r,
487 force_gimple_operand): Likewise.
488 * global.c (global_alloc, build_insn_chain): Likewise.
489 * graph.c (clean_graph_dump_file,
490 finish_graph_dump_file): Likewise.
491 gcov-io.c (gcov_open): Use GCOV_CHECK.
493 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
495 * config/frv/frv.c (acc_operand, accg_operand): Use REGNO.
497 2004-09-09 Jan Hubicka <jh@suse.cz>
500 * tree-inline.c (expand_call_inline): Make overactive sanity check
503 2004-09-09 Jan Hubicka <jh@suse.cz>
505 * tree-ssa-loop-ivopts.c (peel_address): Fix abort on
508 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
510 * Makefile.in (gengtype): Use $(BUILD_ERRORS).
511 (gengtype.o): Depend on errors.h.
512 * genattrtab.c (strcmp_check): Use gcc_assert and gcc_unreachable.
513 (attr_rtx_1, attr_printf, attr_copy_rtx, evaluate_eq_attr,
514 attr_alt_subset_p, attr_alt_subset_of_compl_p,
515 attr_alt_intersection, attr_alt_union, optimize_attrs, gen_insn,
516 write_test_expr, write_attr_value, write_eligible_delay,
517 make_internal_attr, make_numeric_value): Likewise.
518 * genautomata.c (regexp_name, get_str_vect,
519 gen_presence_absence_set, automaton_decl_hash,
520 automaton_decl_eq_p, insn_decl_hash, insn_decl_eq_p, decl_hash,
521 decl_eq_p, process_regexp, loop_in_regexp, check_loops_in_regexps,
522 process_regexp_cycles, reserv_sets_cmp, set_unit_reserv,
523 test_unit_reserv, it_is_empty_reserv_sets,
524 reserv_sets_are_intersected, reserv_sets_shift, reserv_sets_or,
525 reserv_sets_and, output_cycle_reservs, get_free_state,
526 intersected_state_reservs_p, states_union, remove_arc,
527 copy_insn_regexp, transform_1, transform_2, transform_3,
528 regexp_transform_func, store_alt_unit_usage,
529 check_regexp_units_distribution, process_seq_for_forming_states,
530 process_alts_for_forming_states, make_automaton,
531 form_arcs_marked_by_insn, create_composed_state,
532 set_out_arc_insns_equiv_num, partition_equiv_class,
533 process_insn_equiv_class, set_insn_equiv_classes,
534 units_to_automata_heuristic_distr, form_regexp,
535 longest_path_length, output_dfa_max_issue_rate, add_vect,
536 out_state_arcs_num, add_vect_el, output_trans_table,
537 output_state_alts_table, output_dead_lock_vect,
538 output_max_insn_queue_index_def,
539 output_min_insn_conflict_delay_func,
540 output_internal_insn_latency_func, output_print_reservation_func,
541 output_cpu_unit_reservation_p, output_state_arcs,
542 make_insn_alts_attr, make_internal_dfa_insn_code_attr,
543 make_default_insn_latency_attr,
544 form_important_insn_automata_lists): Likewise.
545 * genemit.c (gen_exp, output_add_clobbers,
546 output_added_clobbers_hard_reg_p): Likewise.
547 * genextract.c (print_path, main): Likewise.
548 * genflags.c (gen_macro): Likewise.
549 * gengenrtl.c: Include errors.h
550 (type_from_format, accessor_from_format): Likewise.
551 * gengtype.c (get_file_basename, output_mangled_typename,
552 walk_type, write_types_process_field,
553 write_types_local_process_field): Likewise.
554 * genmodes.c (complete_mode): Likewise.
555 * genopinit.c (gen_insn): Likewise.
556 * genoutput.c (output_insn_data, check_constraint_len,
557 constraint_len): Likewise.
558 * genpreds.c (add_mode_tests):Likewise.
559 * gen-protos.c (add_hash): Likewise.
560 * genrecog.c (find_operand, find_matching_operand,
561 validate_pattern, add_to_sequence, maybe_both_true,
562 nodes_identical_1, merge_trees, write_switch, write_cond,
563 write_action, is_unconditional, make_insn_sequence,
564 debug_decision_2): Likewise.
565 * gensupport.c (is_predicable, collect_insn_data,
566 alter_predicate_for_insn, maybe_eval_c_test): Likewise.
568 2004-09-09 Jan Hubicka <jh@suse.cz>
570 * basic-block.h (guess_outgoing_edge_probabilities): Declare.
571 * cfgbuild.c (compute_outgoing_frequencies): When probability is
573 (find_many_sub_basic_blocks): Do update profile only when it is
575 * predict.c (set_even_probabilities): Break out from ...
576 (combine_predictions_for_insn): ... here; deal with
577 !can_predict_insn_p insns.
578 (combine_predictions_for_bb): Use set_even_probabilities.
579 (bb_estimate_probability_locally): Break out from ....
580 (estimate_probability): ... here.
581 (guess_outgoing_edge_probabilities): New entry point.
583 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
585 * gcc.c (add_sysrooted_prefix, execute, do_self_spec, do_spec_1,
586 handle_braces, process_brace_body, main, used_arg,
587 set_multilib_dir, print_multilib_info): Use fatal, not abort.
589 * tree-nested.c (create_tmp_var_for): Correct missinverted assert.
591 * tree-outof-ssa.c (free_temp_expr_table): Add missed assert.
592 * tree-ssa-ccp.c (set_lattice_value): Correct missapplied de
593 Morgan's theorem in last checkin.
595 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
596 Nathan Sidwell <nathan@codesourcery.com>
598 * targhooks.c (default_unwind_emit, default_scalar_mode_supported_p):
599 Use gcc_assert, gcc_unreachable & internal_error instead of abort.
600 * timevar.c (timevar_push, timevar_pop, timevar_start,
601 timevar_stop): Likewise.
602 * toplev.c (default_pch_valid_p): Likewise.
603 * tracer.c (tail_duplicate): Likewise.
604 * tree-alias-common.c (get_alias_var_decl,
605 get_values_from_constructor, create_alias_var, delete_alias_vars,
606 empty_points_to_set, same_points_to_set, ptr_may_alias_var):
608 * tree.c (tree_size, make_node_stat, copy_node_stat,
609 build_int_cst_wide, integer_all_onesp, list_length, chainon,
610 tree_node_structure, type_contains_placeholder_p, substitute_in_expr,
611 substitute_placeholder_in_expr, tabilize_reference_1, build0_stat,
612 build1_stat, build2_stat, build3_stat, build4_stat, is_attribute_p,
613 lookup_attribute, type_hash_canon, host_integerp, iterative_hash_expr,
614 build_method_type_directly, decl_type_context, get_callee_fndecl,
615 get_set_constructor_bits, build_vector_type_for_mode, int_cst_value,
616 tree_fold_gcd): Likewise.
617 * tree-cfg.c (create_bb, make_ctrl_stmt_edges, make_exit_edges,
618 make_cond_expr_edges, group_case_labels, tree_merge_blocks,
619 cleanup_control_expr_graph, find_taken_edge,
620 find_taken_edge_switch_expr, phi_alternatives_equal,
621 is_ctrl_altering_stmt, disband_implicit_edges, set_bb_for_stmt,
622 stmt_for_bsi, tree_find_edge_insert_loc, bsi_insert_on_edge_immediate,
623 tree_split_edge, tree_verify_flow_info, thread_jumps,
624 tree_redirect_edge_and_branch, tree_flow_call_edges_add): Likewise.
625 * tree-chrec.c (chrec_fold_poly_cst, chrec_fold_plus_poly_poly,
626 chrec_fold_multiply_poly_poly): Likewise.
627 * tree-complex.c (extract_component, expand_complex_division,
628 expand_complex_comparison, expand_complex_operations_1,
629 build_replicated_const, expand_vector_operations_1): Likewise.
630 * tree-data-ref.c (tree_fold_bezout, build_classic_dist_vector,
631 build_classic_dir_vector): Likewise.
632 * tree-dfa.c (compute_immediate_uses_for_phi,
633 compute_immediate_uses_for_stmt, create_var_ann, create_stmt_ann,
634 create_tree_ann, collect_dfa_stats, get_virtual_var): Likewise.
635 * tree-dump.c (dequeue_and_dump): Likewise.
636 * tree-eh.c (record_stmt_eh_region, add_stmt_to_eh_region,
637 record_in_finally_tree, replace_goto_queue_1,
638 maybe_record_in_goto_queue, verify_norecord_switch_expr,
639 do_return_redirection): Likewise.
640 * tree-if-conv.c (tree_if_convert_stmt, tree_if_convert_cond_expr,
641 add_to_dst_predicate_list, find_phi_replacement_condition,
642 replace_phi_with_cond_modify_expr, get_loop_body_in_if_conv_order):
644 * tree-inline.c (remap_decl, remap_type, remap_decls, copy_body_r,
645 initialize_inlined_parameters, declare_return_variable,
646 estimate_num_insns_1, expand_call_inline, expand_calls_inline,
647 optimize_inline_calls, copy_tree_r): Likewise.
648 * tree-into-ssa.c (rewrite_initialize_block_local_data, rewrite_stmt,
649 ssa_rewrite_stmt, rewrite_into_ssa): Likewise.
650 * tree-iterator.c (alloc_stmt_list, tsi_link_before, tsi_link_after,
651 tsi_split_statement_list_after, tsi_split_statement_list_before):
653 * tree-mudflap.c (mf_varname_tree): Likewise.
654 * tree-nested.c (create_tmp_var_for, lookup_field_for_decl,
655 lookup_tramp_for_decl, convert_all_function_calls): Likewise.
656 * tree-optimize.c (tree_rest_of_compilation): Likewise.
657 * tree-outof-ssa.c (create_temp, eliminate_build, eliminate_phi,
658 coalesce_abnormal_edges, coalesce_ssa_name, eliminate_virtual_phis,
659 free_temp_expr_table, add_dependance, finish_expr, rewrite_trees):
661 * tree-phinodes.c (resize_phi_node, add_phi_arg,
662 remove_all_phi_nodes_for): Likewise.
663 * tree-pretty-print.c (op_prio, print_call_name): Likewise.
664 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
665 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Likewise.
666 * tree-sra.c (type_can_instantiate_all_elements, sra_hash_tree,
667 sra_elt_eq, sra_walk_expr, instantiate_missing_elements,
668 generate_one_element_ref, generate_element_copy,
669 generate_element_zero, scalarize_copy, scalarize_init,
670 scalarize_ldst): Likewise.
671 * tree-ssa-alias.c (delete_alias_info, group_aliases, may_alias_p,
672 add_may_alias, add_pointed_to_expr, add_pointed_to_var,
673 collect_points_to_info_r, get_tmt_for, get_ptr_info): Likewise.
674 * tree-ssa.c (walk_use_def_chains, check_phi_redundancy): Likewise.
675 * tree-ssa-ccp.c (dump_lattice_value, get_default_value, get_value,
676 set_lattice_value, likely_value, ccp_visit_phi_node, visit_assignment,
677 widen_bitfield, ccp_fold_builtin): Likewise.
678 * tree-ssa-copy.c (may_propagate_copy, merge_alias_info,
679 replace_exp_1, propagate_tree_value): Likewise.
680 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
681 * tree-ssa-dce.c (set_control_dependence_map_bit,
682 find_control_dependence, find_pdom, mark_operand_necessary,
683 mark_stmt_if_obviously_necessary,
684 mark_control_dependent_edges_necessary, remove_dead_stmt): Likewise.
685 * tree-ssa-dom.c (dom_opt_initialize_block_local_data,
686 simplify_switch_and_lookup_avail_expr, cprop_into_successor_phis,
687 eliminate_redundant_computations, avail_expr_eq): Likewise.
688 * tree-ssa-dse.c (fix_stmt_v_may_defs): Likewise.
689 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p,
690 duplicate_blocks): Likewise.
691 * tree-ssa-loop-im.c (for_each_index, set_level,
692 is_call_clobbered_ref): Likewise.
693 * tree-ssa-loop-ivopts.c (dump_use, divide, stmt_after_ip_normal_pos,
694 stmt_after_increment, set_iv, contains_abnormal_ssa_name_p,
695 find_interesting_uses_outer_or_nonlin, add_derived_ivs_candidates,
696 peel_address, ptr_difference_cost, may_replace_final_value,
697 determine_use_iv_cost, rewrite_use_nonlinear_expr, rewrite_use_outer,
698 rewrite_use, rewrite_uses): Likewise.
699 * tree-ssa-loop-manip.c (rewrite_into_loop_closed_ssa,
700 check_loop_closed_ssa_use): Likewise.
701 * tree-ssanames.c (make_ssa_name): Likewise.
702 * tree-ssa-operands.c (finalize_ssa_defs, finalize_ssa_uses,
703 finalize_ssa_v_must_defs, finalize_ssa_stmt_operands,
704 get_stmt_operands, get_expr_operands, get_asm_expr_operands,
705 get_indirect_ref_operands, add_stmt_operand): Likewise.
706 * tree-ssa-pre.c (value_exists_in_set_bitmap,
707 value_remove_from_set_bitmap, bitmap_insert_into_set, insert_into_set,
708 phi_translate, valid_in_set, compute_antic,
709 find_or_generate_expression, create_expression_by_pieces, insert_aux,
710 create_value_expr_from, eliminate): Likewise.
711 * tree-ssa-propagate.c (cfg_blocks_get): Likewise.
712 * tree-ssa-threadupdate.c (remove_last_stmt_and_useless_edges):
714 * tree-tailcall.c (independent_of_stmt_p, adjust_return_value,
715 eliminate_tail_call): Likewise.
716 * tree-vectorizer.c (vect_create_index_for_array_ref,
717 vect_align_data_ref, vect_create_data_ref,
718 vect_create_destination_var, vect_get_vec_def_for_operand,
719 vect_finish_stmt_generation, vect_transform_stmt,
720 vect_transform_loop_bound, vect_transform_loop,
721 vect_analyze_operations): Likewise.
722 * tree-vn.c (vn_compute, set_value_handle, get_value_handle):
724 * tree-flow-inline.h (var_ann, get_var_ann, get_def_from_ptr,
725 get_use_op_ptr, immediate_use, phi_ssa_name_p, bsi_start,
726 bsi_after_labels, bsi_last): Likewise.
727 * tree-ssa-live.c (var_union, change_partition_var,
728 create_ssa_var_map, calculate_live_on_entry, root_var_init,
729 type_var_init, add_coalesce, sort_coalesce_list, pop_best_coalesce):
731 * tree-ssa-live.h (partition_is_global, live_entry_blocks,
732 tpa_find_tree): Likewise.
733 (register_ssa_partition_check): Declare.
734 (register_ssa_partition): use it.
735 * tree-ssa-live.c: Include errors.h.
736 (register_ssa_partition_check): New.
737 * tree-ssa-operands.c: Include errors.h.
738 * Makefile.in (tree-ssa-operands.o): Depend on errors.h.
740 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
741 Catherine Moore <clm@redhat.com>
743 * config/frv/frv-protos.h (FRV_CPU_FR550, FRV_CPU_FR450)
744 (FRV_CPU_FR405): New processor enums.
745 (frv_issue_rate, frv_acc_group): Declare.
746 * config/frv/frv.h (CPP_SPEC, CPP_FRV_SPEC, CPP_FR500_SPEC): Delete.
747 (CPP_FR400_SPEC, CPP_SIMPLE_SPEC): Delete.
748 (MASK_DEFAULT_FR550, MASK_DEFAULT_FR450): New macros.
749 (SUBTARGET_EXTRA_SPECS, EXTRA_SPECS, CPP_CPU_DEFAULT_SPEC): Delete.
750 (TARGET_CPU_CPP_BUILTINS): Define the macros that were previously
752 (MASK_LONG_CALLS, TARGET_LONG_CALLS): New macros.
753 (MASK_ALIGN_LABELS, TARGET_ALIGN_LABELS): New macros.
754 (ACC_MASK): New macro.
755 (TARGET_MEDIA_REV2): Include FRV_CPU_{FR405,FR450,FR550}.
756 (TARGET_MEDIA_FR450): New macro.
757 (TARGET_FR500_FR550_BUILTINS, TARGET_FR405_BUILTINS): New macros.
758 (TARGET_SWITCHES): Add -m{no-,}align-labels and -m{no-,}long-calls.
759 (LABEL_ALIGN_AFTER_BARRIER): Define.
760 (ACC_LAST, ACCG_LAST): Add four new accumulator registers.
761 (IACC_FIRST, IACC_LAST): New pair of SPRs.
762 (ACCG_FIRST, AP_FIRST, SPR_FIRST, SPR_LAST): Adjust accordingly.
763 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER)
764 (REGISTER_NAMES): Add entries for new registers.
765 (REG_CLASS_CONTENTS): Update for new register ranges.
766 (EXTRA_CONSTRAINT_FOR_S): Redefine in terms of call_operand.
767 (ISSUE_RATE, CLEAR_VLIW_START, SET_VLIW_START): Delete.
768 (PACKING_FLAG_USED_P): Delete.
769 (FRV_BUILTIN_MQLCLRHS, FRV_BUILTIN_MQLMTHS, FRV_BUILTIN_MQSLLHI)
770 (FRV_BUILTIN_MQSRAHI, FRV_BUILTIN_SMUL, FRV_BUILTIN_UMUL)
771 (FRV_BUILTIN_PREFETCH0, FRV_BUILTIN_PREFETCH, FRV_BUILTIN_SMASS)
772 (FRV_BUILTIN_SMSSS, FRV_BUILTIN_SMU, FRV_BUILTIN_SCUTSS)
773 (FRV_BUILTIN_ADDSS, FRV_BUILTIN_SUBSS, FRV_BUILTIN_SLASS)
774 (FRV_BUILTIN_IACCread{l,ll}, FRV_BUILTIN_IACCset{ll,l})
775 (FRV_BUILTIN_SCAN): New members of frv_builtin_enum.
776 (FRV_BUILTIN_FIRST_NONMEDIA): New macro.
777 (CPU_UNITS_QUERY): Define to 1.
778 * config/frv/frv.c: Include gt-frv.h
779 (NUM_NOP_PATTERNS, NTH_UNIT, UNIT_NUMBER, PACKING_FLAG_P): New macros.
780 (SET_PACKING_FLAG, CLEAR_PACKING_FLAG, FOR_EACH_REGNO): New macros.
781 (frv_insn_group): New enumeration.
782 (frv_unit_names, frv_unit_groups, frv_unit_codes): New variables.
783 (frv_type_to_unit, frv_nops, frv_num_nops): New variables.
784 (REGSTATE_DEAD, REGSTATE_LIVE, REGSTATE_UNUSED, REGSTATE_MASK)
785 (REGSTATE_CONDJUMP): Delete. Shuffle other numbers to cover the
786 gap left by REGSTATE_LIVE.
787 (regstate_t): New typedef.
788 (TARGET_MACHINE_DEPENDENT_REORG): Define.
789 (frv_default_flags_for_cpu): Handle FRV_CPU_{FR550,FR450,FR405}.
790 (frv_override_options): Check for -mcpu={fr550,fr450,fr405}.
791 Initialize frv_unit_codes[] and frv_type_to_unit[].
792 (frv_conditional_register_usage): Remove redundant fixing of
793 accumulator registers.
794 (frv_insn_packing_flag): Update specification.
795 (frv_function_prologue): Don't set frv_insn_packing_flag here.
797 (frv_expand_epilogue): Remove comments about the no-longer-present
799 (frv_asm_output_mi_thunk): Check frv_issue_rate() rather than
800 PACKING_FLAG_USED_P() when deciding whether to pack instructions.
801 (frv_asm_output_opcode, frv_final_prescan_insn): Simplify in light
802 of the new meaning of frv_insn_packing_flag. Emit an mnop.p if
803 packing is disabled and if INSN can only issue to M1.
804 (call_operand): Check TARGET_LONG_CALLS.
805 (acc_operand, even_acc_operand, quad_acc_operand)
806 (accg_operand): Simplify. Don't accept pseudo registers.
807 (output_move_single): Handle SPR<-zero moves.
808 (frv_issue_rate): Make non-static. Handle FRV_CPU_{FR550,FR450,FR405}.
809 (frv_registers_update, frv_registers_used_p): Delete.
810 (frv_registers_set_p): Delete.
811 (frv_acc_group_1, frv_acc_group, frv_insn_unit): New functions.
812 (frv_issues_to_branch_unit_p): New function.
813 (frv_packet): New structure.
814 (frv_cond_flags, frv_regstate_conflict_p): New functions.
815 (frv_registers_conflict_p_1, frv_registers_conflict_p): New functions.
816 (frv_registers_update_1, frv_registers_update): New functions.
817 (frv_start_packet, frv_start_packet_block, frv_finish_packet)
818 (frv_pack_insn_p, frv_add_insn_to_packet, frv_insert_nop_in_packet)
819 (frv_for_each_packet, frv_sort_insn_group_1, frv_compare_insns)
820 (frv_sort_insn_group, frv_reorder_packet): New functions.
821 (frv_pack_insns): Use frv_reorder_packet.
822 (frv_packet_address): New variable.
823 (frv_fill_unused_units, frv_align_label, frv_reorg_packet)
824 (frv_register_nop, frv_reorg): New functions.
825 (bdesc_1arg): Add __SCUTSS.
826 (bdesc_2arg): Add __MQLCLRHS, __MQLMTHS, __SMUL, __UMUL, __ADDSS,
827 __SUBSS, __SLASS and __SCAN.
828 (bdesc_2argimm): Add __MQSLLHI and __MQSRAHI.
829 (bdesc_int_void2arg, bdesc_prefetches): New arrays.
830 (frv_init_builtins): Register the above builtins.
831 (frv_int_to_acc): Use ACC_MASK to check for valid accumulator
832 registers. Turn the referenced accumulators into global registers.
833 (frv_read_iacc_argument): New function.
834 (frv_expand_int_void2arg, frv_expand_prefetches): New functions.
835 (frv_split_iacc_move): New function.
836 (frv_expand_builtin): Handle the new builtins.
837 * config/frv/frv.md: Replace old schedulers with new order-independent
838 ones. Add schedulers for the FR405, FR450 and FR550. Describe new
840 (cpu): Add fr550, fr450 and fr405.
841 (type): Add macc, scan, cut, fnop, fscmp, fdcmp, mnop, mqlimh and
842 mqshift. Replace fmas with fsmadd and fmad with fdmadd. Delete m7.
843 (*muladd[sd]f4, *mulsub[sd]f4): Fix types.
844 (*cmp[sd]f_cc_fp): Use new f[sd]cmp types.
845 (fnop, mnop): New patterns.
846 (UNSPEC_MQLCLRHS, UNSPEC_MQLMTHS, UNSPEC_MQSLLHI, UNSPEC_MQSRAHI):
848 (mexpdhw, *cond_exec_mexpdhw): Fix destination operands.
849 (mclracca8): Use ACC_MASK to determine the upper set of accumulator
851 (mqlclrhs, mqlmths, mqsllhi, mqsrahi): New patterns.
852 (UNSPEC_SMUL, UNSPEC_UMUL, UNSPEC_SMU, UNSPEC_ADDSS, UNSPEC_SUBSS)
853 (UNSPEC_SLASS, UNSPEC_SCAN, UNSPEC_INTSS, UNSPEC_SCUTSS)
854 (UNSPEC_PREFETCH0, UNSPEC_PREFETCH, UNSPEC_IACCreadll)
855 (UNSPEC_IACCreadl, UNSPEC_IACCsetll, UNSPEC_IACCsetl, UNSPEC_SMASS)
856 (UNSPEC_SMSSS, UNSPEC_IMUL, IACC0_REG): New constants.
857 (smul, umul, smass, smsss, smu, addss, subss, slass, scan, scutss)
858 (frv_prefetch0, frv_prefetch): New patterns.
859 * config/frv/t-frv (MULTILIB_OPTIONS): Remove -mcpu=frv and
860 -mcpu=simple. Add -mcpu=fr550.
861 (MULTILIB_DIRNAMES): Update accordingly.
862 (MULTILIB_MATCHES): Use the fr400 multilibs for -mcpu=fr405 and
864 * doc/invoke.texi: Document the new -mcpu={fr550,fr450,fr405},
865 -mlong-calls and -malign-labels options for FR-V.
867 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
870 * c-tree.h (struct c_declspecs): New.
871 (struct c_declarator, struct c_type_name, struct c_parm): Update
873 (build_array_declarator, grokfield, shadow_tag, shadow_tag_warned,
874 start_function, start_decl, build_c_parm,
875 make_pointer_declarator): Update prototypes.
876 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
877 declspecs_add_scspec, declspecs_add_attrs): New.
878 (split_specs_attrs): Remove.
879 * c-parse.in (%union): Add dsptype.
880 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
881 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
882 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
883 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
884 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
885 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
886 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
887 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea, declspecs_ts,
888 declspecs_nots, declspecs_ts_nosa, declspecs_nots_nosa,
889 declspecs_nosc_ts, declspecs_nosc_nots, declspecs_nosc, declspecs,
890 maybe_type_quals_attrs): Change to dsptype.
891 (struct c_declspec_stack): New.
892 (current_declspecs, declspec_stack): Change type.
893 (PUSH_DECLSPEC_STACK, POP_DECLSPEC_STACK): Update to new
896 (setspecs): Likewise.
897 (fndef): Use current_declspecs for empty declspecs list.
898 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
899 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
900 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
901 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
902 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
903 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
904 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
905 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea): Update to new
906 structures and helper functions. Update comments.
907 (typespec_nonattr): Correct comment.
908 (maybe_type_quals_attrs, typename): Update to new structures.
909 * c-decl.c (grokdeclarator, build_array_declarator, grokfield,
910 shadow_tag, shadow_tag_warned, start_function, start_decl,
911 build_c_parm, make_pointer_declarator,
912 set_array_declarator_inner, groktypename): Update to new
914 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
915 declspecs_add_scspec, declspecs_add_attrs): New.
916 (split_specs_attrs): Remove.
917 (shadow_tag_warned): Make warning for useless type names a
918 pedwarn. Give hard error for long, short, signed, unsigned or
919 _Complex used with struct, union or enum in empty declaration.
920 Make found_tag a bool.
921 (grokdeclarator): Remove checks now done at parse time.
923 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
925 * c-tree.h (enum c_declarator_kind, struct c_arg_info, struct
926 c_declarator, struct c_type_name, struct c_parm): New.
927 (build_array_declarator, set_array_declarator_inner,
928 get_parm_info, grokfield, groktypename, grokparm, push_parm_decl,
929 start_function, start_decl, build_c_parm, build_attrs_declarator,
930 build_function_declarator, make_pointer_declarator, c_cast_expr,
931 store_parm_decls_newstyle, c_expr_sizeof_type): Update prototypes.
932 (build_id_declarator): New.
933 * c-typeck.c (c_cast_expr, c_expr_sizeof_type): Update to new
935 * c-decl.c (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES,
936 ARG_INFO_OTHERS): Remove.
937 (build_id_declarator): New.
938 (build_array_declarator, set_array_declarator_inner, groktypename,
939 start_decl, grokparm, push_parm_decl, grokparms, get_parm_info,
940 grokfield, start_function, store_parm_decls_newstyle,
941 store_parm_decls_oldstyle, store_parm_decls,
942 build_c_parm, build_attrs_declarator, build_function_declarator,
943 make_pointer_declarator, grokdeclarator): Update to new
945 * c-parse.in (%union): Add arginfotype, dtrtype, typenametype and
947 (declarator, notype_declarator, after_type_declarator,
948 parm_declarator, parm_declarator_starttypename,
949 parm_declarator_nostarttypename, array_declarator, typename,
950 absdcl, absdcl1, absdcl1_ea, absdcl1_noea, direct_absdcl1,
951 absdcl_maybe_attribute, parm, firstparm, parms, parmlist,
952 parmlist_1, parmlist_2, parmlist_or_identifiers,
953 parmlist_or_identifiers_1): Use these types.
954 (primary, after_type_declarator, parm_declarator_starttypename,
955 notype_declarator, component_decl, component_declarator,
956 component_notype_declarator, typename, absdcl,
957 absdcl_maybe_attribute, absdcl1_ea, direct_absdcl1, parmlist_1,
958 parmlist_2, parmlist_or_identifiers_1): Update to new structures.
960 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
962 * c-tree.h (C_DECL_USED, parser_obstack, in_alignof, in_sizeof,
963 in_typeof, record_maybe_used_decl, pop_maybe_used,
964 c_expr_sizeof_expr, c_expr_sizeof_type): New.
965 * c-decl.c (parser_obstack): New.
966 (c_init_decl_processing): Initialize parser_obstack.
967 (c_write_global_declarations_1): Check for used but undefined
969 * c-parse.in (%union): Add otype.
970 (save_obstack_position): New.
972 (unary_expr): Update in_sizeof and in_alignof. Use
973 c_expr_sizeof_expr and c_expr_sizeof_type.
974 (sizeof): Update in_sizeof.
975 (alignof): Update in_alignof.
976 (typeof): Update in_typeof.
977 (typespec_nonreserved_nonattr): Call pop_maybe_used.
978 * c-typeck.c (in_alignof, in_sizeof, in_typeof, struct
979 maybe_used_decl, maybe_used_decls, record_maybe_used_decl,
980 pop_maybe_used, c_expr_sizeof_expr, c_expr_sizeof_type): New.
981 (build_external_ref): Set C_DECL_USED or call
982 record_maybe_used_decl if appropriate.
983 * toplev.c (check_global_declarations): Check TREE_NO_WARNING.
985 2004-09-08 Eric Christopher <echristo@redhat.com>
987 * builtins.c: Fix prototype for fold_builtin_atan.
989 2004-09-08 Eric Christopher <echristo@redhat.com>
991 * builtins.c (fold_builtin_strlen, fold_builtin_sqrt, fold_builtin_cbrt,
992 fold_builtin_pow, fold_builtin_sin, fold_builtin_cos, fold_builtin_tan,
993 fold_builtin_atan): New functions. Migrate function bodies...
994 (fold_builtin_1): ... from here.
996 2004-09-09 Alan Modra <amodra@bigpond.net.au>
998 * config/rs6000/rs6000.c (rs6000_stack_info): Correct alignment of
1001 2004-09-08 David Edelsohn <edelsohn@gnu.org>
1003 * config/rs6000/power4.md (power4-lmul): du4 feeds iu1.
1004 * config/rs6000/power5.md (power5-lmul): Same.
1006 2004-09-08 Richard Henderson <rth@redhat.com>
1009 * function.c (expand_function_end): Have fall-off-the-end
1010 return path jump around return register setup.
1012 2004-09-08 Eric Botcazou <ebotcazou@libertysurf.fr>
1014 * config/sparc/sparc.c (sparc_indent_opcode): New variable.
1015 (output_return): Do not test for the presence of the 'unimp' insn.
1016 Use 'current_function_uses_only_leaf_regs' and 'final_sequence'
1017 as predicates instead of custom ones. Return raw strings when
1019 (output_sibcall): Likewise. Concatenate strings.
1020 (output_ubranch): Remove kludge for TurboSPARC.
1021 (output_cbranch): Remove 'noop' parameter. Do not output 'nop'.
1022 (output_v9branch): Likewise.
1023 (print_operand): Use 'final_sequence' instead of 'dbr_sequence_length'.
1024 <#>: Set sparc_indent_opcode if the delay slot is filled.
1026 <)>: New operand to emit the displacement from the saved PC on return.
1028 * config/sparc/sparc.h (sparc_indent_opcode): Declare it.
1029 (ASM_OUTPUT_OPCODE): New macro.
1030 (PRINT_OPERAND_PUNCT_VALID_P): Remove '^' and add ')'.
1031 * config/sparc/sparc.md (normal_branch, inverted_branch,
1032 normal_fp_branch, inverted_fp_branch, normal_fpe_branch,
1033 inverted_fpe_branch): Adjust call to output_cbranch.
1034 (normal_int_branch_sp64, inverted_int_branch_sp64): Adjust
1035 call to output_v9branch.
1036 * config/sparc/sparc-protos.h (output_cbranch): Adjust.
1037 (output_v9branch): Likewise.
1039 2004-09-08 Devang Patel <dpatel@apple.com>
1041 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -segaddr,
1042 -segs_read_only_addr and -segs_read_write_addr.
1043 (WORD_SWITCH_TAKES_ARG): Same.
1045 * doc/invoke.texi: Document -segaddr, -segs_read_only_addr and
1046 -segs_read_write_addr.
1048 2004-09-08 Richard Henderson <rth@redhat.com>
1050 * function.c (reference_callee_copied): New.
1051 (assign_parm_setup_reg): Use it.
1052 * calls.c (initialize_argument_information): Likewise.
1053 (emit_library_call_value_1): Likewise.
1054 * function.h (reference_callee_copied): Declare.
1056 * target.h (struct gcc_target): Add callee_copies.
1057 * target-def.h (TARGET_CALLEE_COPIES): New.
1058 (TARGET_PASS_BY_REFERENCE): Update default.
1059 * expr.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
1060 * targhooks.c (hook_callee_copies_named): New.
1061 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Rename from
1062 hook_pass_by_reference_false.
1063 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): New.
1064 * targhooks.h: Update decls.
1065 * config/arc/arc.c (TARGET_CALLEE_COPIES): New.
1066 * config/arc/arc.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
1067 * config/frv/frv-protos.h (frv_function_arg_callee_copies): Remove.
1068 * config/frv/frv.c (frv_function_arg_callee_copies): Remove.
1069 * config/frv/frv.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
1070 * config/iq2000/iq2000.c (TARGET_CALLEE_COPIES): New.
1071 * config/iq2000/iq2000.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
1072 * config/m68hc11/m68hc11.c (TARGET_CALLEE_COPIES): New.
1073 * config/m68hc11/m68hc11.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
1074 * config/mips/mips.c (TARGET_CALLEE_COPIES): New.
1075 (mips_callee_copies): New.
1076 * config/mips/mips.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
1077 * config/mmix/mmix.c (TARGET_CALLEE_COPIES): New.
1078 * config/mmix/mmix.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
1079 * config/mn10300/mn10300.c (TARGET_CALLEE_COPIES): New.
1080 * config/mn10300/mn10300.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
1081 * config/pa/pa.c (TARGET_CALLEE_COPIES): New.
1082 * config/pa/pa.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
1083 * config/sh/sh.c (sh_callee_copies): New.
1084 (TARGET_CALLEE_COPIES): New.
1085 * config/sh/sh.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
1086 * config/v850/v850.c (TARGET_CALLEE_COPIES): New.
1087 * config/v850/v850.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
1088 * doc/tm.texi (TARGET_CALLEE_COPIES): Replace documentation
1089 for FUNCTION_ARG_CALLEE_COPIES.
1090 * doc/rtl.texi (CALL_INSN_FUNCTION_USAGE): Update.
1092 2004-09-08 Devang Patel <dpatel@apple.com>
1094 * tree-if-conv.c (find_phi_replacement_condition): Return true
1096 (replace_phi_with_cond_modify_expr): Select conditional expr args
1097 based on true edge basic block.
1099 2004-09-08 Jan Hubicka <jh@suse.cz>
1101 * tree-ssa-operands.c (add_stmt_operand): Use V_MUST_DEF even for
1102 variables being alias set.
1104 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
1106 * final.c (shorten_branches, final, get_insn_template,
1107 output_alternate_entry_point, final_scan_insn, alter_subreg,
1108 alter_cond, output_operand, asm_fprintf, final_forward_branch_p,
1109 leaf_renumber_regs_insn): Use gcc_assert and gcc_unreachable.
1110 * fix-header.c (lookup_std_proto): Likewise.
1111 * flow.c (first_insn_after_basic_block_note, verify_wide_reg,
1112 verify_local_live_at_start, update_life_info, mark_reg,
1113 calculate_global_regs_live, allocate_reg_life_data,
1114 init_propagate_block_info, mark_set_regs, flush_reg_cond_reg_1,
1115 ior_reg_cond, not_reg_cond, and_reg_cond, elim_reg_cond,
1116 attempt_auto_inc, mark_used_reg, mark_used_regs): Likewise.
1117 * fold-const.c (force_fit_type, div_and_round_double,
1118 may_negate_without_overflow_p, int_const_binop, const_binop,
1119 size_binop, size_diffop, fold_convert_const, fold_convert,
1120 invert_tree_comparison, swap_tree_comparison,
1121 comparison_to_compcode, compcode_to_comparison, invert_truthvalue,
1122 range_binop, make_range, fold_cond_expr_with_comparison,
1123 fold_div_compare, fold, fold_checksum_tree, fold_negate_const,
1124 fold_abs_const, fold_not_const, fold_relational_const, round_up,
1125 round_down): Likewise.
1126 * function.c (find_function_data, assign_stack_temp_for_type,
1127 instantiate_virtual_regs_lossage, aggregate_value_p,
1128 assign_parm_find_entry_rtl, assign_parm_setup_block,
1129 expand_function_start, expand_function_end, keep_stack_depressed,
1130 handle_epilogue_set, thread_prologue_and_epilogue_insns): Likewise.
1132 2004-09-08 Daniel Berlin <dberlin@dberlin.org>
1134 * Makefile.in (tree-loop-linear.o): Added.
1135 (OBJS-common): Add tree-loop-linear.o
1136 * common.opt: New flag, ftree-loop-linear.
1137 * timevar.def: New timevar, TV_TREE_LOOP_LINEAR.
1138 * tree-flow.h: Add prototype for linear_transform_loops.
1139 * tree-optimize.c: Add linear transform after vectorization.
1140 * tree-pass.h: Add struct pass_linear_transform.
1141 * tree-ssa-loop.c: Add pass_linear_transform.
1142 * tree-loop-linear.c: New file.
1143 * lambda-code.c: gcc_assertify.
1144 (gcc_loop_to_lambda_loop): Handle all exit tests.
1145 Handle case where we have (invariant >= induction var).
1146 (find_induction_var_from_exit_cond): Ditto.
1148 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
1150 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
1151 memory tag is call clobbered, so are its aliases.
1152 (group_aliases): When two memory tags being grouped, if one is
1153 call clobbered, so are the other and its aliases.
1154 (add_may_alias): Remove call-clobbering stuff.
1155 (replace_may_alias): Likewise.
1156 (merge_pointed_to_info): Merge pt_global_mem
1158 2004-09-08 Jan Hubicka <jh@suse.cz>
1160 * cgraph.c (cgraph_remove_node): Free DECL_INITIAL field of node.
1161 * cgraphunit.c (verify_cgraph): Don't verify on syntax errors.
1162 (cgraph_expand_function): Remove stale cgraph edges of currently
1163 compiled function; fix non-unit-at-a-time code copying function
1164 node for later reuse.
1166 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
1168 * vec.c (vec_p_reserve, vec_o_reserve): Rename to ...
1169 (vec_gc_p_reserve, vec_gc_o_reserve): ... here. Clone to
1170 (vec_heap_p_reserve, vec_heap_o_reserve): ... here, adjust.
1171 (vec_gc_free, vec_heap_free): New.
1172 * vec.h (DEF_VEC_GC_P, DEF_VEC_MALLOC_P): New.
1173 (DEF_VEC_P): Add allocator argument. Adjust.
1174 (DEF_VEC_GC_O, DEF_VEC_MALLOC_O): New.
1175 (DEF_VEC_O): Add allocator argument. Adjust.
1178 * tree.h (tree): Define a GC'd vector.
1179 * lamba-code.c (lambda_loop): Likewise.
1180 * value-prof.h (histogram_value): Likewise.
1182 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
1184 * emit-rtl.c (immed_double_const): Use gcc_assert and gcc_unreachable.
1185 (gen_rtx_SUBREG, gen_reg_rtx, mark_user_reg, subreg_hard_regno,
1186 gen_lowpart_common, gen_highpart, gen_highpart_mode,
1187 subreg_highpart_offset, operand_subword, operand_subword_force,
1188 mem_expr_equal_p, set_mem_attributes_minus_bitpos,
1189 set_mem_alias_set, change_address_1, verify_rtx_sharing,
1190 copy_most_rtx, set_first_insn, set_last_insn, prev_cc0_setter,
1191 try_split, add_insn_after, add_insn_before, remove_insn,
1192 remove_unnecessary_notes, emit_insn_before, emit_jump_insn_before,
1193 emit_call_insn_before, emit_insn_after, emit_jump_insn_after,
1194 emit_call_insn_after, emit_insn, emit_jump_insn, emit_call_insn,
1195 set_unique_reg_note, emit, push_to_full_sequence, copy_insn_1,
1196 gen_const_vector_0, emit_copy_of_insn_after): Likewise.
1197 * et-forest.c (set_prev, set_next, et_check_occ_sanity,
1198 record_path_before_1, check_path_after_1, check_path_after): Likewise.
1199 * except.c (gen_eh_region, resolve_one_fixup_region,
1200 remove_unreachable_regions, convert_from_eh_region_ranges_1,
1201 add_ehl_entry, duplicate_eh_region_1, build_post_landing_pads,
1202 connect_post_landing_pads, sjlj_emit_function_exit,
1203 remove_exception_handler_label, remove_eh_handler,
1204 reachable_next_level, collect_one_action_chain,
1205 output_function_exception_table): Likewise.
1206 * explow.c (trunc_int_for_mode, copy_to_mode_reg,
1207 optimize_save_area_alloca, allocate_dynamic_stack_space,
1208 probe_stack_range, hard_function_value): Likewise.
1209 * expmed.c (mode_for_extraction, store_bit_field,
1210 store_fixed_bit_field, extract_bit_field, expand_shift,
1211 expand_mult_const, expand_mult, choose_multiplier,
1212 expand_mult_highpart, expand_divmod, emit_store_flag,
1213 do_cmp_and_jump): Likewise.
1214 * expr.c (convert_move, convert_modes, move_by_pieces,
1215 move_by_pieces_ninsns, move_by_pieces_1, emit_block_move,
1216 move_block_from_reg, gen_group_rtx, emit_group_load,
1217 emit_group_move, emit_group_store, use_reg, use_regs,
1218 can_store_by_pieces, store_by_pieces, store_by_pieces_1,
1219 emit_move_insn, emit_move_insn_1, emit_push_insn,
1220 expand_assignment, store_expr, count_type_elements,
1221 store_constructor, store_field, safe_from_p, expand_var,
1222 expand_expr_addr_expr, expand_expr_real_1, do_store_flag): Likewise.
1224 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
1226 * dbxout.c (dbxout_type, dbxout_type_name, dbxout_symbol): Use
1227 gcc_assert and gcc_unreachable.
1228 * ddg.c (create_ddg_dependence, add_deps_for_def,
1229 add_deps_for_use, create_ddg, add_edge_to_ddg): Likewise.
1230 * df.c (df_ref_unlink, df_ref_record, df_uses_record,
1231 df_reg_def_chain_create, df_reg_use_chain_create, df_analyze,
1232 df_insn_delete, df_refs_reg_replace, df_ref_reg_replace,
1233 df_insns_modify, df_pattern_emit_before, df_bb_reg_live_start_p,
1234 df_bb_reg_live_end_p, df_bb_regs_lives_compare,
1235 df_bb_single_def_use_insn_find, dataflow_set_a_op_b,
1236 dataflow_set_copy, hybrid_search, diagnostic.c,
1237 diagnostic_build_prefix, diagnostic_count_diagnostic): Likewise.
1238 * dojump.c (do_jump): Likewise.
1239 * dominance.c (calc_dfs_tree_nonrec, calc_dfs_tree,
1240 compute_dom_fast_query, calculate_dominance_info,
1241 free_dominance_info, get_immediate_dominator,
1242 set_immediate_dominator, get_dominated_by,
1243 redirect_immediate_dominators, nearest_common_dominator,
1244 dominated_by_p, verify_dominators, recount_dominator,
1245 iterate_fix_dominators, add_to_dominance_info,
1246 delete_from_dominance_info): Likewise.
1247 * dwarf2asm.c (size_of_encoded_value, eh_data_format_name,
1248 dw2_asm_output_delta_uleb128, dw2_asm_output_delta_sleb128,
1249 dw2_force_const_mem, dw2_asm_output_encoded_addr_rtx): Likewise.
1250 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes, reg_save,
1251 initial_return_save, stack_adjust_offset, dwarf2out_stack_adjust,
1252 flush_queued_reg_saves, dwarf2out_frame_debug_expr,
1253 dwarf2out_frame_debug, dw_cfi_oprnd1_desc, output_cfi,
1254 output_call_frame_info, output_loc_operands, build_cfa_loc,
1255 decl_ultimate_origin, AT_flag, AT_int, AT_unsigned, AT_string,
1256 AT_string_form, add_AT_specification, AT_ref, set_AT_ref_external,
1257 AT_loc, AT_loc_list, AT_addr, AT_lbl, add_child_die,
1258 splice_child_die, attr_checksum, same_dw_val_p,
1259 break_out_includes, build_abbrev_table, size_of_die, mark_dies,
1260 unmark_dies, value_format, output_loc_list, output_die,
1261 output_pubnames, output_aranges, base_type_die, is_base_type,
1262 modified_type_die, dbx_reg_number, multiple_reg_loc_descriptor,
1263 mem_loc_descriptor, loc_descriptor, loc_descriptor_from_tree_1,
1264 field_byte_offset, add_data_member_location_attribute,
1265 add_const_value_attribute, rtl_for_decl_location,
1266 add_location_or_const_value_attribute, add_byte_size_attribute,
1267 add_bit_offset_attribute, add_bit_size_attribute,
1268 add_abstract_origin_attribute, pop_decl_scope, scope_die_for,
1269 decl_start_label, gen_formal_parameter_die,
1270 gen_type_die_for_member, gen_subprogram_die, gen_label_die,
1271 gen_typedef_die, gen_type_die, gen_tagged_type_instantiation_die,
1272 force_decl_die, force_type_die, gen_decl_die,
1273 dwarf2out_imported_module_or_decl, prune_unused_types_prune,
1274 dwarf2out_finish): Likewise.
1276 2004-09-08 Andreas Tobler <toa@pop.agri.ch>
1278 * Makefile.in (builtins.o): Depend on tree-mudflap.h.
1279 * builtins.c: Include tree-mudflap.h.
1281 2004-09-08 Uros Bizjak <uros@kss-loka.si>
1283 * config/i386/i386.c (ix86_prepare_fp_compare_args): Do not
1284 force operand 0.0 into register in XFmode. Also do not force
1285 operand 0.0 into register if !TARGET_CMOVE.
1286 * config/i386/i386.md (*cmpfp_0): Delete. Remove comment.
1287 (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf): New patterns to
1288 implement ftst x87 instruction.
1289 (*fp_jcc_7): New insn pattern. Change corresponding split
1290 pattern to handle "general_operand" instead of
1291 "nonimmediate_operand".
1293 2004-09-08 Ben Elliston <bje@au.ibm.com>
1295 * doc/rtl.texi (Insns): Document NOTE_INSN_FUNCTION_BEG.
1297 2004-09-07 Frank Ch. Eigler <fche@redhat.com>
1299 * builtins.c (std_gimplify_va_arg_expr): Mark INDIRECT_REF nodes
1300 generated from standard va_arg expansion.
1301 * tree-mudflap.c (mx_xform_derefs_1): Omit instrumentation from
1303 (mf_varname_tree, mf_file_function_line_tree): Add some support
1304 for column numbers if compiled with USE_MAPPED_LOCATION.
1306 2004-09-07 Ziemowit Laski <zlaski@apple.com>
1308 * c-decl.c (groktypename_in_parm_context): Remove function.
1309 * c-tree.h (groktypename_in_parm_context): Remove prototype.
1311 2004-09-07 Ziemowit Laski <zlaski@apple.com>
1313 * Makefile.in (c-parse.o): Depend on $(C_COMMON_H).
1314 * c-parse.in: Include c-common.h instead of objc-act.h.
1315 (ivar_decl_list, ivar_decls, ivar_decl, ivars, ivar_declarator,
1316 myparms, myparm): Remove %type declarations.
1317 (methodtype, optparms, OBJC_TYPE_QUAL, objc_quals, objc_qual,
1318 objc_typename, objc_try_catch_stmt, optellipsis): Add %type
1320 (objc_inherit_code, objc_public_flag): Remove.
1321 (typespec_nonreserved_nonattr): Call
1322 objc_get_protocol_qualified_type() instead of get_static_reference()
1323 and get_protocol_reference().
1324 (stmt_nocomp): Call grokparm() on @catch parameter.
1325 (objcdef): Move semantic action to objc_finish_implementation().
1326 (classdef): Move semantic action to objc_start_class_interface(),
1327 objc_continue_interface(), objc_finish_interface(),
1328 objc_start_class_implementation(), objc_continue_implementation(),
1329 objc_start_category_interface() and
1330 objc_start_category_implementation().
1331 (protocoldef): Move semantic actions to objc_start_protocol() and
1332 objc_finish_interface().
1333 (ivar_decl_list): Remove nonterminal.
1334 (visibility_spec): Move semantic actions to objc_set_visibility().
1335 (ivar_decls): Remove assignment to $$.
1336 (ivar_decl): Rephrase in terms of component_decl; call
1337 objc_add_instance_variable().
1338 (ivars, ivar_declarator): Remove nonterminals.
1339 (opt_semi): New nonterminal.
1340 (methodtype): Remove semantic actions.
1341 (methoddef): Move semantic actions to objc_set_method_type(),
1342 objc_start_method_definition() and objc_finish_method_definition().
1343 (methodproto): Move semantic actions to objc_set_method_type() and
1344 objc_add_method_declaration().
1345 (methoddecl): Use objc_typename instead of typename; move semantic
1346 actions to objc_build_method_signature().
1347 (optarglist, myxdecls, mydecl, myparms, myparm): Remove nonterminals.
1348 (optparmlist): Express in terms of optparms and optellipsis.
1349 (optparms, optellipsis, objc_qual, objc_quals, objc_typename): New
1351 (keyworddecl): Use objc_typename instead of typename.
1352 (rid_to_yy): Mark RID_IN, RID_OUT, RID_INOUT, RID_BYCOPY, RID_BYREF
1353 and RID_ONEWAY as returning OBJC_TYPE_QUAL to yyparse().
1355 2004-09-08 Alan Modra <amodra@bigpond.net.au>
1357 * doc/tm.texi (MD_UNWIND_SUPPORT): Document.
1358 (MD_FALLBACK_FRAME_STATE_FOR): Update.
1359 * unwind-dw2.c (MD_UNWIND_SUPPORT): #include if defined.
1360 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
1361 (MD_FROB_UPDATE_CONTEXT): Remove default.
1362 (uw_update_context_1): Instead #ifdef invocation.
1363 * config/ia64/unwind-ia64.c (MD_UNWIND_SUPPORT): #include if defined.
1364 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
1365 * config/alpha/gnu.h (MD_FALLBACK_FRAME_STATE_FOR): Don't undef.
1366 (MD_UNWIND_SUPPORT): Undefine this instead.
1367 * config/i386/gnu.h: Likewise.
1368 * config/alpha/linux-unwind.h: New file, macro converted to
1369 function, extracted from..
1370 * config/alpha/linux.h (MD_FALLBACK_FRAME_STATE_FOR): ..this.
1371 (MD_UNWIND_SUPPORT): Define.
1372 * config/alpha/vms-unwind.h, config/alpha/vms.h: Likewise.
1373 * config/i386/linux-unwind.h, config/i386/linux.h,
1374 config/i386/linux64.h: Likewise.
1375 * config/ia64/linux-unwind.h, config/ia64/linux.h: Likewise.
1376 MD_HANDLE_UNWABI too.
1377 * config/mips/linux-unwind.h, config/mips/linux.h: Likewise.
1378 * config/pa/linux-unwind.h, config/pa/pa32-linux.h: Likewise.
1379 * config/rs6000/darwin-unwind.h, config/rs6000/darwin.h: Likewise.
1380 * config/s390/linux-unwind.h, config/s390/linux.h: Likewise.
1381 * config/sparc/linux-unwind.h, config/sparc/linux.h,
1382 config/sparc/linux64.h: Likewise.
1383 * config/sh/linux-unwind.h, config/sh/linux.h: Likewise, but merge
1384 SH_FALLBACK_FRAME_FLOAT_STATE into sh_fallback_frame_state.
1385 * config/rs6000/linux-unwind.h, config/rs6000/linux.h,
1386 config/rs6000/linux64.h: Likewise. Split out get_sigcontext
1387 function. Use ARG_POINTER_REGNUM for 32-bit temp reg too.
1389 2004-09-07 Jan Hubicka <jh@suse.cz>
1391 * cse.c (fold_rtx): Avoid building of
1392 (CONST (MINUS (CONST_INT) (SYMBOL_REF)))
1394 * tree-ssa-pre.c (grand_bitmap_obstack): New.
1395 (value_insert_into_set_bitmap, bitmap_set_new): Use the obstack.
1396 (init_pre): Initialize obstack.
1397 (fini_pre): Free obstack.
1399 2004-09-07 David Daney <ddaney@avtrex.com>
1401 * config.gcc: Added support for --with-divide=[breaks|traps] for
1403 * config/mips/mips.h (MASK_DIVIDE_BREAKS): New target_flags bit.
1404 (TARGET_DIVIDE_TRAPS): New macro.
1405 (TARGET_SWITCHES): Added -mdivide-traps and -mdivide-breaks.
1406 (OPTION_DEFAULT_SPECS): Added --with-divide= support.
1407 * config/mips/mips.c (mips_idiv_insns): Generate proper count on
1408 GENERATE_DIVIDE_TRAPS.
1409 (mips_output_division): Emit conditional trap if
1410 GENERATE_DIVIDE_TRAPS is set.
1411 * doc/install.texi: Document --with-divide.
1412 * doc/invoke.texi: Document -mdivide-traps and -mdivide-breaks.
1414 2004-09-07 Caroline Tice <ctice@apple.com>
1416 * cfgrtl.c (rtl_verify_flow_info_1): Add new edge flag,
1417 EDGE_CROSSING, to flags test case.
1419 2004-09-07 Jan Hubicka <jh@suse.cz>
1421 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Deal with '<'
1424 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
1426 * cfganal.c (flow_depth_first_order_compute, dfs_enumerate_from,
1427 cfgbuild.c, inside_basic_block_p, control_flow_insn_p,
1428 make_label_edge, make_edges, find_basic_blocks_1): Use gcc_assert
1430 * cfg.c (clear_edges, initialize_bb_rbi, compact_blocks,
1431 remove_edge, alloc_aux_for_blocks, free_aux_for_blocks,
1432 alloc_aux_for_edges, free_aux_for_edges): Likewise.
1433 * cfgcleanup.c (try_forward_edges,
1434 merge_blocks_move_predecessor_nojumps,
1435 merge_blocks_move_successor_nojumps): Likewise.
1436 * cfgexpand.c (expand_gimple_cond_expr,
1437 expand_gimple_tailcall): Likewise.
1438 * cfghooks.c (duplicate_block): Likewise.
1439 * cfglayout.c (record_effective_endpoints,
1440 insn_locators_initialize, change_scope, fixup_reorder_chain,
1441 verify_insn_chain, fixup_fallthru_exit_predecessor,
1442 duplicate_insn_chain, cfg_layout_finalize): Likewise.
1443 * cfgloopanal.c (check_irred): Likewise.
1444 * cfgloop.c (superloop_at_depth, flow_loops_free,
1445 flow_loop_entry_edges_find, flow_loops_find,
1446 flow_loop_outside_edge_p, get_loop_body,
1447 get_loop_body_in_dom_order, get_loop_body_in_bfs_order,
1448 get_loop_exit_edges, num_loop_branches, cancel_loop,
1449 verify_loop_structure): Likewise.
1450 cfgloopmanip.c (find_path, remove_path, loop_delete_branch_edge,
1451 duplicate_loop_to_header_edge, create_preheader,
1452 create_loop_notes): Likewise.
1453 * cfgrtl.c (delete_insn, try_redirect_by_replacing_jump,
1454 edirect_branch_edge, force_nonfallthru_and_redirect,
1455 rtl_split_edge, insert_insn_on_edge, commit_one_edge_insertion,
1456 commit_edge_insertions, commit_edge_insertions_watch_calls,
1457 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
1458 cfg_layout_redirect_edge_and_branch_force,
1459 cfg_layout_merge_blocks, rtl_flow_call_edges_add): Likewise.
1460 * cgraph.c (cgraph_node, cgraph_create_edge, cgraph_remove_edge,
1461 cgraph_redirect_edge_callee, cgraph_global_info, cgraph_rtl_info,
1462 cgraph_varpool_node): Likewise.
1463 * cgraphunit.c (cgraph_finalize_function,
1464 cgraph_finalize_compilation_unit, cgraph_mark_functions_to_output,
1465 cgraph_expand_function, cgraph_remove_unreachable_nodes,
1466 cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
1467 cgraph_mark_inline, cgraph_expand_all_functions,
1468 cgraph_build_static_cdtor): Likewise.
1469 * combine.c (do_SUBST, try_combine, subst, combine_simplify_rtx,
1470 simplify_logical, distribute_notes, insn_cuid): Likewise.
1471 * conflict.c (conflict_graph_add, print_conflict): Likewise.
1472 * coverage.c (rtl_coverage_counter_ref, tree_coverage_counter_ref,
1473 coverage_checksum_string): Likewise.
1474 * cse.c (make_new_qty, make_regs_eqv, insert, invalidate,
1475 hash_rtx, exp_equiv_p, cse_basic_block, count_reg_usage,
1476 cse_cc_succs, cse_condition_code_reg): Likewise.
1477 * cselib.c (entry_and_rtx_equal_p, remove_useless_values,
1478 rtx_equal_for_cselib_p, wrap_constant, cselib_hash_rtx,
1479 new_cselib_val, cselib_subst_to_values, cselib_invalidate_regno,
1480 cselib_record_set): Likewise.
1482 2004-09-07 Jan Hubicka <jh@suse.cz>
1484 * tree-ssa-loop-ivopts.c (iv_value): Avoid invalid sharing on niter.
1486 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
1488 * builtins.c (fold_builtin_strchr): Use build_int_cst, not
1490 (fold_builtin_strpbrk): Likewise.
1491 * expr.c (array_ref_low_bound): Likewise.
1492 * tree-scalar-evolution.c (chrec_is_positive, add_to_evolution_1,
1493 interpret_rhs_modify_expr, number_of_iterations_in_loop): Likewise.
1494 * tree-sra.c (generate_element_zero): Likewise.
1495 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
1496 * tree-ssa-loop-ivopts.c (determine_biv_step, idx_find_step,
1497 add_old_iv_candidates, add_iv_candidates): Likewise.
1498 * tree-tailcall.c (tree_optimize_tail_calls_1): Likewise.
1500 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
1502 * c-aux-info.c (gen_type): Use gcc_assert or gcc_unreachable.
1503 * c-common.c (c_type_hash, c_common_nodes_and_builtins,
1504 c_expand_expr, boolean_increment, nonnull_check_p,
1505 check_function_arguments_recurse, fold_offsetof_1): Likewise.
1506 * c-cppbuiltin.c (define__GNUC__, builtin_define_stdint_macros,
1507 builtin_define_type_max): Likewise.
1508 * c-decl.c (bind, pop_scope, merge_decls, pushdecl_top_level,
1509 implicit_decl_warning, builtin_function, build_compound_literal,
1510 complete_array_type, grokdeclarator, get_parm_info,
1511 start_function, store_parm_decls_oldstyle,
1512 c_write_global_declarations): Likewise.
1513 * c-format.c (get_constant, decode_format_attr,
1514 maybe_read_dollar_number, get_flag_spec, check_format_arg,
1515 check_format_types, format_type_warning,
1516 find_char_info_specifier_index, init_dynamic_asm_fprintf_info,
1517 init_dynamic_diag_info, handle_format_attribute): Likewise.
1518 * c-gimplify.c (push_context, pop_context, finish_bc_block):
1519 * c-lex.c (c_lex_with_flags, lex_string): Likewise.
1520 * c-objc-common.c (c_tree_printer): Likewise.
1521 * c-pch.c (pch_init): Likewise.
1522 * c-pragma.c (maybe_apply_pragma_weak): Likewise.
1523 * c-pretty-print.c (pp_c_tree_decl_identifier): Likewise.
1524 * c-typeck.c (c_incomplete_type_error, composite_type,
1525 common_pointer_type, common_type, same_translation_unit_p,
1526 tagged_types_tu_compatible_p, finish_init, pop_init_level,
1527 set_designator, set_nonincremental_init_from_string,
1528 process_init_element, c_finish_if_stmt): Likewise.
1529 * caller-save.c (init_caller_save, save_call_clobbered_regs,
1530 insert_restore, insert_save, insert_one_insn): Likewise.
1531 * calls.c (emit_call_1, compute_argument_block_size,
1532 precompute_arguments, expand_call, emit_library_call_value_1,
1533 store_one_arg): Likewise.
1535 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
1537 * configure.ac (enable-checking): Add release option. Reorganize
1538 to avoid repetition.
1539 * configure: Rebuilt.
1540 * doc/install.texi (enable-checking): Amend documentation.
1542 2004-09-06 H.J. Lu <hongjiu.lu@intel.com>
1545 * Makefile.in (specs.ready): Depend on cc1$(exeext).
1547 2004-09-06 James E Wilson <wilson@specifixinc.com>
1549 * config/mips/mips.md (movsf_hardfloat, movdf_hardfloat_64bit,
1550 movdf_hardfloat_32bit): Split fG into two alternatives.
1551 (movv2sf_hardfloat_64bit): Split fYG into two alternatives.
1553 * emit-rtl.c (try_split): Check INSN_P before may_trap_p call.
1555 2004-09-06 Eric Botcazou <ebotcazou@libertysurf.fr>
1557 * final.c (output_in_slot): Delete.
1558 (final_scan_insn): Revert 2004-09-03 change.
1559 (output_asm_insn): Likewise.
1560 * config/sparc/sparc.c (output_return): Likewise.
1561 (output_sibcall): Likewise.
1563 2004-09-06 Jan Hubicka <jh@suse.cz>
1565 * loop.c (loop_dump_aux): Do not print RTL when not available.
1566 * tree-ssa-loop-ivopts.c (add_standard_iv_candidates): Do not use
1567 frontend specific type nodes.
1568 (produce_memory_decl_rtl): Break out from ...
1569 (prepare_decl_rtl): ... here. Handle ADDR_EXPR correctly.
1570 (get_computation_at): Avoid random tree sharing.
1571 (tree_ssa_iv_optimize): Verify tree sharing; dump loops.
1573 2004-09-06 Zack Weinberg <zack@codesourcery.com>
1575 * Makefile.in (rtl.o, bitmap.o): Correct dependencies, remove
1576 unnecessary commands.
1578 2004-09-06 Mohan Embar <gnustuff@thisiscool.com>
1580 * Makefile.in (rtl.o): Remove -DGENERATOR_FILE.
1581 (bitmap.o): Likewise.
1583 2004-09-06 Paolo Bonzini <bonzini@gnu.org>
1585 Unify the management of RTL and tree-level dump files.
1587 * cfgexpand.c (tree_expand_cfg): Fix incorrect comment.
1588 Don't print function name to the dump file, the pass manager
1589 would do this for us. Add code from the top of
1590 rest_of_compilation, up to the initial RTL dump.
1591 * passes.c (rest_of_handle_jump): Call fixup_tail_calls and
1592 close the DFI_sibling dump file.
1593 (rest_of_compilation): Don't do that here. Remove code up to the
1595 (init_optimization_passes): Remove.
1596 (pass_rest_of_compilation): Change pass name to NULL.
1597 * toplev.c (lang_dependent_init): Do not use an empty dump file prefix.
1598 Do not call init_optimization_passes.
1599 * toplev.h (init_optimization_passes): Remove.
1601 * graph.c (print_rtl_graph_with_bb, clean_graph_dump_file,
1602 finish_graph_dump_file): Remove SUFFIX parameter.
1603 * graph.h (print_rtl_graph_with_bb, clean_graph_dump_file,
1604 finish_graph_dump_file): Likewise.
1606 * tree-pass.h (struct tree_opt_pass): Add `letter' field.
1607 * cfgexpand.c (pass_expand): Adjust.
1608 * gimple-low.c (pass_lower_cf, pass_remove_useless_vars): Adjust.
1609 * passes.c (pass_rest_of_compilation): Adjust.
1610 * predict.c (pass_profile): Adjust.
1611 * tree-alias-common.c (pass_build_pta, pass_del_pta): Adjust.
1612 * tree-cfg.c (pass_build_cfg, pass_remove_useless_stmts,
1613 pass_split_crit_edges, pass_warn_function_return): Adjust.
1614 * tree-complex.c (pass_lower_vector_ssa, pass_pre_expand): Adjust.
1615 * tree-dfa.c (pass_referenced_vars): Adjust.
1616 * tree-eh.c (pass_lower_eh): Adjust.
1617 * tree-if-conv.c (pass_build_ssa): Adjust.
1618 * tree-into-ssa.c (pass_build_ssa): Adjust.
1619 * tree-mudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
1620 * tree-nomudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
1621 * tree-nrv.c (pass_nrv): Adjust.
1622 * tree-optimize.c (pass_gimple, pass_all_optimizations,
1623 pass_cleanup_cfg_post_optimizing, pass_free_datastructures,
1624 pass_init_datastructures): Adjust.
1625 * tree-outof-ssa.c (pass_del_ssa): Adjust.
1626 * tree-profile.c (pass_tree_profile): Adjust.
1627 * tree-sra.c (pass_sra): Adjust.
1628 * tree-ssa-alias.c (pass_may_alias): Adjust.
1629 * tree-ssa-ccp.c (pass_ccp, pass_fold_builtins): Adjust.
1630 * tree-ssa-copyrename.c (pass_rename_ssa_copies): Adjust.
1631 * tree-ssa-dce.c (pass_dce, pass_cd_dce): Adjust.
1632 * tree-ssa-dom.c (pass_dominator): Adjust.
1633 * tree-ssa-dse.c (pass_dse): Adjust.
1634 * tree-ssa-forwprop.c (pass_forwprop): Adjust.
1635 * tree-ssa-if-conv.c (pass_if_conversion): Adjust.
1636 * tree-ssa-loop-ch.c (pass_ch): Adjust.
1637 * tree-ssa-loop.c (pass_loop, pass_loop_init, pass_lim,
1638 pass_loop_done, pass_complete_unroll, pass_iv_canon,
1639 pass_iv_optimize, pass_vectorize): Adjust.
1640 * tree-ssa-phiopt.c (pass_phiopt): Adjust.
1641 * tree-ssa-pre.c (pass_pre, pass_fre): Adjust.
1642 * tree-ssa.c (pass_redundant_phi, pass_early_warn_uninitialized,
1643 pass_late_warn_uninnitialized): Adjust.
1644 * tree-tailcall.c (pass_tail_recursion, pass_tail_calls): Adjust.
1646 * Makefile.in (tree-dump.o): Add new dependencies.
1647 * cgraph.c (cgraph_remove_node): TDF_all -> TDF_tree_all.
1648 * cgraphunit.c (cgraph_preserve_function_body_p, cgraph_optimize):
1650 * toplev.c (dump_file_name): New.
1651 * tree-dump.c (dump_enable_all): Add LETTER parameter.
1652 (struct dump_file_info): Add NUM and LETTER fields.
1653 (dump_files): Adjust and add RTL dump files.
1654 (dump_register): Add NUM and LETTER fields.
1655 (get_dump_file_name, dump_initialized_p, enable_rtl_dump_file): New.
1656 (dump_begin): Use get_dump_file_name.
1657 (dump_switch_p_1): Adjust call to dump_enable_all.
1658 * tree-dump.h (dump_register): Adjust prototype.
1659 * tree-optimize.c (register_one_dump_file): Take dump file index.
1660 Support flags for RTL dumps.
1661 (register_dump_files): Fill in NUM field of struct dump_file_info.
1662 Track properties both when the gate is executed and when it is not.
1663 (execute_todo): Dump RTL. Add PROPERTIES parameter.
1664 (execute_one_pass): Pass properties to execute_todo. Handle VCG
1666 * tree-pass.h (dump_file_name): New.
1667 * tree.h (TDF_TREE, TDF_RTL, get_dump_file_name, dump_initialized_p):
1670 * Makefile.in (passes.o): Add new dependencies.
1671 * passes.c (struct dump_file_info, enum dump_file_index,
1672 dump_file_tbl, init_optimization_passes): Remove.
1673 (open_dump_file, close_dump_file): Use tree-dumping infrastructure.
1674 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc): Use
1676 (finish_optimization_passes): Update finish_graph_dump_file loop.
1677 (enable_rtl_dump_file): Remove.
1678 * tree-dump.c (dump_files): Adjust and add RTL dump files.
1679 (enable_rtl_dump_file): Add here.
1680 * tree.h (enum tree_dump_index): Add RTL dump file indices.
1681 * doc/invoke.texi (Debugging options): Document new RTL debugging
1684 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
1686 * c-common.c, c-decl.c, combine.c, defaults.h, fold-const.c,
1687 gimplify.c, gthr-nks.h, hooks.c, lambda-code.c, lambda-mat.c,
1688 stor-layout.c, target.h, tree-cfg.c, tree-chrec.c,
1689 tree-if-conv.c, tree-inline.c, tree-into-ssa.c,
1690 tree-mudflap.c, tree-optimize.c, tree-scalar-evolution.c,
1691 tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-dce.c,
1692 tree-ssa-pre.c, tree-vectorizer.c, tree-vectorizer.h, tree.h,
1693 vec.h: Fix comment formatting.
1695 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
1697 * c-common.c, cfgexpand.c, cgraphunit.c, defaults.h,
1698 et-forest.c, expr.c, gimplify.c, global.c, gthr-lynx.h,
1699 hard-reg-set.h, modulo-sched.c, optabs.c, postreload-gcse.c,
1700 tree-data-ref.c, tree-flow.h, tree-if-conv.c, tree-inline.c,
1701 tree-sra.c, tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c,
1702 tree-ssa-loop-niter.c, tree-ssa-operands.c,
1703 tree-ssa-operands.h, tree-ssa-propagate.c,
1704 tree-ssa-propagate.h, tree-ssa-threadupdate.c, value-prof.c,
1705 vec.c, vec.h: Fix comment typos. Follow spelling conventions.
1707 2004-09-05 Diego Novillo <dnovillo@redhat.com>
1709 * tree-if-conv.c (gate_tree_if_conversion): Enable only if the
1710 vectorizer is enabled.
1712 2004-09-05 Andreas Jaeger <aj@suse.de>
1714 * tree-if-conv.c: Spell check comments and clean up whitespace.
1716 2004-09-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1718 * tree-ssa-loop-ivopts.c: New file.
1719 * Makefile.in (tree-ssa-loop-ivopts.c): Add.
1720 * cfgloop.h (target_avail_regs, target_res_regs, target_small_cost,
1721 target_pres_cost, target_spill_cost): Declare.
1722 * cfgloopanal.c (avail_regs, res_regs, small_cost, pres_cost,
1723 spill_cost): Renamed to ...
1724 (target_avail_regs, target_res_regs, target_small_cost,
1725 target_pres_cost, target_spill_cost): ... and exported.
1726 (init_set_costs, global_cost_for_size): Work with renamed variables.
1727 * common.opt (flag_ivopts): New flag.
1728 * expr.c (expand_expr_real_1): Handle SSA_NAME case. Handle
1730 * gimplify.c (struct gimplify_ctx): Add into_ssa field.
1731 (internal_get_tmp_var, gimplify_modify_expr, gimplify_expr): Support
1732 generating SSA form.
1733 (force_gimple_operand): New function.
1734 * timevar.def (TV_TREE_LOOP_IVOPTS): New timevar.
1735 * tree-cfg.c (stmt_bsi): New function.
1736 * params.def (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
1737 PARAM_IV_MAX_CONSIDERED_USES): New.
1738 * tree-flow.h (stmt_bsi, tree_ssa_iv_optimize, split_loop_exit_edge,
1739 bsi_insert_on_edge_immediate_loop. standard_iv_increment_position,
1740 ip_end_pos, ip_normal_pos, force_gimple_operand): Declare.
1741 * tree-gimple.c (is_gimple_formal_tmp_var): Accept ssa names.
1742 * tree-nested.c (build_addr): Export.
1743 * tree-optimize.c (init_tree_optimization_passes): Add
1745 * tree-pass.h (pass_iv_optimize): Declare.
1746 * tree-ssa-loop-im.c (for_each_index): Handle REALPART_EXPR and
1748 * tree-ssa-loop-manip.c (create_iv): Force the base to be acceptable
1749 as a phi node argument.
1750 (split_loop_exit_edge, bsi_insert_on_edge_immediate_loop,
1751 ip_end_pos, ip_normal_pos, standard_iv_increment_position): New
1753 * tree-ssa-loop-niter.c (zero_p, unsigned_type_for): Export.
1754 * tree-ssa-loop.c (tree_ssa_loop_ivopts, gate_tree_ssa_loop_ivopts,
1755 pass_iv_optimize): New pass.
1756 * tree-ssa-operands.c (get_indirect_ref_operands): Handle REF_ORIGINAL.
1757 * tree-ssanames.c (release_ssa_name): Allow calling with var = NULL.
1758 * tree.c (build_int_cst_type, cst_and_fits_in_hwi): New functions.
1759 * tree.h (REF_ORIGINAL): New macro.
1760 (build_int_cst_type, unsigned_type_for, zero_p,
1761 cst_and_fits_in_hwi, build_addr): Declare.
1762 * doc/invoke.texi (-fivopts): Document.
1763 (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
1764 PARAM_IV_MAX_CONSIDERED_USES): Document.
1765 * doc/passes.texi: Document induction variable optimizations pass.
1767 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1769 * builtin-attrs.def (ATTR_NOTHROW_SENTINEL_1): New.
1770 * builtins.def (BUILT_IN_EXECLE): Set ATTR_NOTHROW_SENTINEL_1.
1771 * c-common.c (c_common_attribute_table): Accept parameters to
1773 (check_function_sentinel, handle_sentinel_attribute): Likewise.
1774 * doc/extend.texi: Update accordingly.
1776 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1778 * builtin-attrs.def (ATTR_SENTINEL, ATTR_SENTINEL_NOTHROW_LIST):
1780 * builtins.def (BUILT_IN_EXECL, BUILT_IN_EXECLP): Add `sentinel'
1782 * c-common.c (handle_sentinel_attribute, check_function_sentinel):
1784 (c_common_attribute_table): Add `sentinel' attribute.
1785 (check_function_arguments): Handle `sentinel' attribute.
1786 * doc/extend.texi: Document `sentinel' attribute.
1788 2004-09-04 H.J. Lu <hongjiu.lu@intel.com>
1790 * configure: Regenerated.
1792 2004-09-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1794 * gimplify.c (internal_get_tmp_var): Remove unused var CLASS.
1796 * tree.c (save_expr): No longer TREE_READONLY.
1798 2004-09-04 Jan Hubicka <jh@suse.cz>
1800 * passes.c (rest_of_clean_state): Fix merge conflict made during
1801 commiting the patch.
1803 2004-09-04 Jan Hubicka <jh@suse.cz>
1805 * passes.c (rest_of_clean_state): Decompose the instruction stream.
1807 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
1809 * doc/md.texi (shift patterns): New anchor. Add reference to
1810 TARGET_SHIFT_TRUNCATION_MASK.
1811 * doc/tm.texi (TARGET_SHIFT_TRUNCATION_MASK): Document.
1812 * target.h (shift_truncation_mask): New target hook.
1813 * targhook.h (default_shift_truncation_mask): Declare.
1814 * targhook.c (default_shift_truncation_mask): Define.
1815 * target-def.h (TARGET_SHIFT_TRUNCATION_MASK): Define.
1816 (TARGET_INITIALIZER): Include it.
1817 * simplify-rtx.c (simplify_binary_operation): Combine ASHIFT, ASHIFTRT
1818 and LSHIFTRT cases. Truncate arg1 if SHIFT_COUNT_TRUNCATED, otherwise
1819 reject all out-of-range values. Fix sign-extension code for modes
1820 whose width is smaller than HOST_BITS_PER_WIDE_INT.
1821 * optabs.c (simplify_expand_binop, force_expand_binop): New functions.
1822 (expand_superword_shift, expand_subword_shift): Likewise.
1823 (expand_doubleword_shift_condmove, expand_doubleword_shift): Likewise.
1824 (expand_binop): Use them to implement double-word shifts.
1825 * config/arm/arm.c (arm_shift_truncation_mask): New function.
1826 (TARGET_SHIFT_TRUNCATION_MASK): Define.
1828 2004-09-04 Jan Hubicka <jh@suse.cz>
1830 * tree.c (iterate_hash_expr): Optimize, avoid use of iterative_hash_object.
1831 (mix): New macro copied from hashtab.c
1832 (iterative_hash_hashval_t, iterative_hash_pointer,
1833 iterative_hash_host_wide_int): New functions based on hashtab.c
1836 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
1838 * config/mips/mips.md (mask): New mode attribute.
1839 (zero_extendsidi2): Add memory alternative.
1840 (*zero_extendsidi2_mem): Delete.
1841 (zero_extend[qh]i[sd]i2): Redefine using :GPR and :SHORT. Use
1842 memory_operand in the TARGET_MIPS16 check.
1843 (*zero_extend[qh]i[sd]i2{,_mips16}): Name previously unnamed patterns.
1844 Redefine using :GPR and :SHORT.
1845 (zero_extendqihi2): Use memory_operand in the TARGET_MIPS16 check.
1847 2004-09-04 Uros Bizjak <uros@kss-loka.si>
1849 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_RINT{,F,L}
1851 (expand_builtin): Expand BUILT_IN_RINT{,F,L} using
1852 expand_builtin_mathfn.
1853 * genopinit.c (optabs): Rename trunc_optab to btrunc_optab. Use
1854 btrunc?f patterns for btrunc_optab. Implement rint_optab using
1856 * optabs.c (init_optabs): Initialize rint_optab.
1857 * optabs.h (enum optab_index): Rename OTI_trunc to OTI_btrunc.
1859 (btrunc_optab): Rename macro from trunc_optab.
1860 (rint_optab): Define corresponding macro.
1862 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FRNDINT_FLOOR,
1863 UNSPEC_FRNDINT_CEIL, UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM.
1865 * config/i386/i386-protos.h (emit_i387_cw_initialization):
1866 Change prototype. Add new int parameter.
1867 * config/i386/i386.c (emit_i387_cw_initialization):
1868 Handle new rounding modes.
1870 * config/i386/i386.h (enum fp_cw_mode): Delete.
1871 (MODE_NEEDED): Handle new rounding modes.
1872 (EMIT_MODE_SET): Change condition to handle new rounding modes.
1874 * config/i386/i386.md (UNSPEC_FRNDINT_FLOOR, UNSPEC_FRNDINT_CEIL,
1875 UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM): New unspecs to
1876 represent different rounding modes of frndint insn.
1877 (type): Add frndint type.
1878 (i387, length, memory): Handle this type.
1879 (i387_cw): New attribute definition.
1880 (*fix_truncdi_1, fix_truncdi_nomemory, fix_truncdi_memory,
1881 *fix_truncsi_1, fix_truncsi_nomemory, fix_truncsi_memory,
1882 *fix_trunchi_1, fix_trunchi_nomemory, fix_trunchi_memory):
1883 Add "i387_cw" attribute defined to "trunc".
1884 (x86_fnstcw_1): Remove comment.
1885 (*frndintxf2): Rename insn definition to frndintxf2. Move
1886 insn definition near rint?f2 expanders.
1887 (rintdf2, rintsf2, rintxf2): New expanders to implement rint,
1888 rintf and rintl built-ins as inline x87 intrinsics.
1889 (frndintxf2_floor): New pattern to implement floor rounding
1890 mode with frndint x87 instruction.
1891 (floordf2, floorsf2, floorxf2): New expanders to implement floor,
1892 floorf and floorl built-ins as inline x87 intrinsics.
1893 (frndintxf2_ceil): New pattern to implement ceil rounding
1894 mode with frndint x87 instruction.
1895 (ceildf2, ceilsf2, ceilxf2): New expanders to implement ceil,
1896 ceilf and ceill built-ins as inline x87 intrinsics.
1897 (frndintxf2_trunc): New pattern to implement trunc rounding
1898 mode with frndint x87 instruction.
1899 (btruncdf2, btruncsf2, btruncxf2): New expanders to implement trunc,
1900 truncf and truncl built-ins as inline x87 intrinsics.
1901 (frndintxf2_mask_pm): New pattern to implement rounding
1902 mode with exceptions with frndint x87 instruction.
1903 (nearbyintdf2, nearbyintsf2, nearbyintxf2): New expanders to
1904 implement nearbyint, nearbyintf and nearbyintl built-ins as
1905 inline x87 intrinsics.
1907 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
1909 * config/mips/mips.md (SHORT): New mode macro.
1910 (size): New mode attribute.
1911 (extend[qh]i[sd]i2): Redefine using :GPR and :SHORT.
1912 (*extend[qh]i[sd]i2): New define_insn_and_split, combining previous
1913 *extend[qh]i[sd]i2 and *extend[qh]i[sd]i2_mem patterns. Use only if
1915 (*extend[qh]i[sd]i2_se[bh]): New pattern, combining previous
1916 *extend[qh]isi2_hw patterns and extending them to di.
1917 (extendqihi2): Implement as define_insn_and_split that produces
1918 extendqisi2 after reload.
1920 2004-09-03 Devang Patel <dpatel@apple.com>
1922 * Makefile.in (OBJS-common): Add tree-if-conv.o
1923 (tree-if-conv.o): New rule.
1924 * cfgloop.c (flow_loop_exit_edges_find): Set EDGE_LOOP_EXIT flag.
1925 (get_loop_body_in_bfs_order): New.
1926 * cfgloop.h (get_loop_body_in_bfs_order): New.
1927 * tree-flow.h (enum move_pos): Move here from ..
1928 * tree-ssa-loop-im.c (enum move_pos): here.
1929 (movement_possibility): Make externally visible.
1930 * tree-optimize.c (init_tree_optimization_passes): New entry for
1932 * tree-pass.h (pass_if_conversion): New.
1933 * tree-ssa-operands.c (get_expr_operands): Handle COND_EXPR.
1934 * tree-if-conv.c: New file.
1935 * doc/passes.texi: Document tree if-conversion pass.
1936 * doc/tree-ssa.texi: Same.
1938 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
1941 Makefile.in (LIB2ADDEHSTATIC): New.
1942 (LIB2ADDEHSHARED): New.
1944 (LIBUNWINDDEP): New.
1945 (SHLIBUNWIND_LINK): New.
1946 (SHLIBUNWIND_INSTALL): New.
1947 (libgcc.mk): Pass LIB2ADDEHSTATIC, LIB2ADDEHSHARED, LIBUNWIND,
1948 LIBUNWINDDEP, SHLIBUNWIND_LINK and SHLIBUNWIND_INSTALL.
1949 (clean): Remove libunwind*
1950 (stage1-start): Remove and copy stage1/libunwind*.
1951 (stage2-start): Remove and copy stage2/libunwind*.
1952 (stage3-start): Remove and copy stage3/libunwind*.
1953 (stage4-start): Remove and copy stage4/libunwind*.
1954 (stageprofile-start): Remove and copy stageprofile/libunwind*.
1955 (stagefeedback-start): Remove and copy stagefeedback/libunwind*.
1957 * config.gcc (ia64*-*-linux*): Always add t-libunwind to
1958 tmake_file. Add t-libunwind-elf and ia64/t-glibc-libunwind to
1959 tmake_file if --with-system-libunwind isn't used.
1961 * config/ia64/t-glibc-libunwind: New file.
1962 * config/t-libunwind-elf: Likewise.
1963 * unwind-compat.c: Likewise.
1964 * unwind-compat.h: Likewise.
1965 * unwind-dw2-fde-compat.c: Likewise.
1967 * config/ia64/t-glibc (LIB2ADDEH): Updated.
1968 * config/ia64/t-hpux (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
1970 * config/ia64/unwind-ia64.c: Include "unwind-compat.h". Define
1972 * unwind-dw2-fde-glibc.c: Likewise.
1973 * unwind-dw2.c: Likewise.
1975 * config/t-libunwind (LIB2ADDEH): Updated.
1976 (LIB2ADDEHSTATIC): New.
1977 (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
1978 (TARGET_LIBGCC2_CFLAGS): Set to -DUSE_GAS_SYMVER.
1980 * configure.ac: Change --enable-libunwind-exceptions to
1981 --with-system-libunwind. Don't define USE_LIBUNWIND_EXCEPTIONS.
1982 * configure: Regenerated.
1983 * config.in: Updated.
1985 * doc/install.texi (ia64-*-linux): Require libunwind 0.98 or
1986 above and mention --with-system-libunwind.
1987 (ia64-*-hpux*): Mention --enable-libunwind-exceptions is
1988 removed in gcc 3.4.3 and later.
1990 * gcc.c (init_spec): Add -lunwind to -lgcc_s if
1991 USE_LIBUNWIND_EXCEPTIONS is defined.
1993 * mklibgcc.in: Support libunwind.
1995 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
1997 * config/i386/i386.c (x86_branch_hints): Remove m_PENT4 and
2000 2004-09-03 Richard Henderson <rth@redhat.com>
2003 * cfgexpand.c (LOCAL_ALIGNMENT): Provide default.
2004 (STACK_ALIGNMENT_NEEDED, FRAME_GROWS_DOWNWARD): Likewise.
2005 (struct stack_var, EOC, stack_vars, stack_vars_alloc, stack_vars_num,
2006 stack_vars_sorted, stack_vars_conflict, stack_vars_conflict_alloc,
2007 frame_phase, get_decl_align_unit, add_stack_var, triangular_index,
2008 resize_stack_vars_conflict, add_stack_var_conflict,
2009 stack_var_conflict_p, add_alias_set_conflicts, stack_var_size_cmp,
2010 union_stack_vars, partition_stack_vars, dump_stack_var_partition,
2011 expand_one_stack_var_at, expand_stack_vars, expand_one_stack_var,
2012 expand_one_static_var, expand_one_hard_reg_var,
2013 expand_one_register_var, expand_one_error_var, defer_stack_allocation,
2014 expand_one_var, expand_used_vars_for_block, clear_tree_used): New.
2015 (expand_used_vars): Rewrite.
2016 * Makefile.in (cfgexpand.o): Update dependencies.
2018 2004-09-04 Jan Hubicka <jh@suse.cz>
2020 * cfg.c (free_edge): Use ggc_free.
2021 (expunge_block): Use ggc_free.
2022 * passes.c (rest_of_clean_state): Free after compilation.
2023 * tree-ssa.c (delete_tree_ssa): Free annotations; call release_defs
2024 * tree-ssanames.c (release_defs): Ignore non-SSA_NAME arguments.
2026 2004-09-03 James E Wilson <wilson@specifixinc.com>
2028 * tree-ssa-alias.c (may_be_aliased): Move TREE_STATIC check after
2029 DECL_EXTERNAL check.
2031 2004-09-03 Eric Botcazou <ebotcazou@libertysurf.fr>
2033 * final.c (output_in_slot): New global variable.
2034 (final_scan_insn): Add new state '2' to the 'nopeepholes' parameter.
2035 Pass 2 as 'nopeepholes' to self for insns in a SEQUENCE. Set
2036 'output_in_slot' before invoking output_asm_insn.
2037 (output_asm_insn): Add a space after the tab if 'output_in_slot'
2039 * config/sparc/sparc.c (output_return): Pass 2 as 'nopeepholes' to
2041 (output_sibcall): Likewise.
2043 2004-09-03 Jan Hubicka <jh@suse.cz>
2045 * tree-ssa-operands.c (fini_ssa_operands): ggc_free unused arrays.
2046 * tree-ssanames (init_ssanames): Likewise.
2048 2004-09-03 Ziemowit Laski <zlaski@apple.com>
2050 * stub-objc.c (objc_is_id, objc_declare_alias, objc_declare_class,
2051 objc_declare_protocols, objc_start_protocol,
2052 objc_start_class_interface, objc_start_category_interface,
2053 objc_continue_interface, objc_finish_interface,
2054 objc_add_instance_variable, objc_set_visibility, objc_set_method_type,
2055 objc_start_class_implementation, objc_start_category_implementation,
2056 objc_continue_implementation, objc_finish_implementation,
2057 objc_add_method_declaration, objc_start_method_definition,
2058 objc_finish_method_definition, objc_build_keyword_decl,
2059 objc_build_method_signature, objc_build_encode_expr,
2060 objc_build_protocol_expr, objc_build_selector_expr,
2061 objc_build_message_expr, objc_build_string_object,
2062 objc_get_class_reference, objc_get_protocol_qualified_type,
2063 objc_static_init_needed_p, objc_generate_static_init_call): New stubs.
2065 2004-09-03 James E Wilson <wilson@specifixinc.com>
2067 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Add __mips3d.
2069 * config/mips/generic.md (generic_frecip_fsqrt_step): New.
2070 * config/mips/mips-ps-3d.md (mips_rsqrt1_<fmt>): Use frsqrt1 type.
2071 (mips_rsqrt2_<fmt>): Use frsqrt2 type.
2072 (mips_recip1_<fmt>): Use frdiv1 type.
2073 (mips_recip2_<fmt>): Use frdiv2 type.
2074 * config/mips/mips.md (type): Add frdiv1, frdiv2, frsqrt1, frsqrt2.
2075 * config/mips/sb1.md (ir_sb1_fpu_2pipes, ir_sb1_fpu_1pipe): Add frdiv1
2077 (ir_sb1_fpu_step2_2pipes, ir_sb1_fpu_step2_1pipe): New.
2079 2004-09-03 Daniel Jacobowitz <dan@debian.org>
2081 * reload.c (find_reloads): Swap operand_loc pointers for
2082 find_dummy_reload if we have swapped two operands.
2084 2004-09-03 Hans-Peter Nilsson <hp@axis.com>
2086 * config/cris/cris.h (ASM_OUTPUT_CASE_END): Use prev_nonnote_insn
2087 to get the tablejump-insn before the jump-table label.
2089 2004-09-03 Ziemowit Laski <zlaski@apple.com>
2091 * c-common.h (objc_is_id, objc_declare_alias, objc_declare_class,
2092 objc_declare_protocols, objc_build_message_expr,
2093 objc_finish_message_expr, objc_build_selector_expr,
2094 objc_build_protocol_expr, objc_build_encode_expr,
2095 objc_build_string_object, objc_get_protocol_qualified_type,
2096 objc_get_class_reference, objc_get_class_ivars,
2097 objc_start_class_interface, objc_start_category_interface,
2098 objc_start_protocol, objc_continue_interface, objc_finish_interface,
2099 objc_start_class_implementation, objc_start_category_implementation,
2100 objc_continue_implementation, objc_finish_implementation,
2101 objc_set_visibility, objc_set_method_type, objc_build_method_signature,
2102 objc_add_method_declaration, objc_start_method_definition,
2103 objc_finish_method_definition, objc_add_instance_variable,
2104 objc_build_keyword_decl, objc_build_throw_stmt, objc_begin_try_stmt,
2105 objc_finish_try_stmt, objc_begin_catch_clause,
2106 objc_finish_catch_clause, objc_build_finally_clause,
2107 objc_build_synchronized, objc_static_init_needed_p,
2108 objc_generate_static_init_call): New prototypes.
2110 2004-09-03 Steve Ellcey <sje@cup.hp.com>
2112 * config/ia64/ia64.c (ia64_function_arg): Use PARALLEL even if there
2114 (ia64_function_value): Ditto.
2116 2004-09-03 Jan Beulich <jbeulich@novell.com>
2118 * config.gcc: Resurrect NetWare as a target. Handle special case of
2119 Novell linker to be used (specified through --with-ld=) and threading
2120 model of either Posix (default) or NKS.
2121 * config/i386/i386.c (ix86_return_pops_args): Conditionalize popping
2122 of incoming hidden argument on KEEP_AGGREGATE_RETURN_POINTER.
2123 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): New.
2124 * config/i386/netware.c, config/i386/netware.h: New.
2125 * config/i386/nwld.c, config/i386/nwld.h: New.
2126 * config/i386/netware-crt0.c: New.
2127 * config/i386/netware-libgcc.c: New.
2128 * config/i386/netware-libgcc.def: New.
2129 * config/i386/netware-libgcc.exp: New.
2130 * config/i386/t-netware, config/i386/t-nwld: New.
2132 * doc/install.texi: Document NKS threading model.
2134 2004-09-03 Jan Beulich <jbeulich@novell.com>
2137 * defaults.h (TARGET_DEFAULT_PACK_STRUCT): Provide default.
2138 * tree.h (initial_max_fld_align): Declare
2139 * stor-layout.c (initial_max_fld_align): Define and initialize.
2140 (maximum_field_alignment): Initialize to the same value.
2141 * common.opt: Add -fpack-struct= variant of switch.
2142 * opts.c: Handle -fpack-struct= variant of switch.
2143 * c-pragma.c: Change #pragma pack() handling so that it becomes
2144 compatible to other compilers: accept individual 'push' argument,
2145 make final pop restore (command line) default, correct interaction
2146 of push/pop and sole specification of a new alignment (so that the
2147 sequence #pragma pack(push) - #pragma pack(<n>) becomes identical
2148 to #pragma pack(push, <n>).
2149 * doc/extend.texi: New node "Structure-Packing Pragmas" under
2150 "Pragmas", describing #pragma pack.
2151 * doc/invoke.texi: Document -fpack-struct=<n> variant of switch.
2152 * doc/tm.texi: Adjust description for HANDLE_PRAGMA_PACK_PUSH_POP.
2153 Document new TARGET_DEFAULT_PACK_STRUCT.
2155 2004-09-03 Devang Patel <dpatel@apple.com>
2157 * dwarf2out.c (gen_field_die). Equate decl number to die.
2159 2004-09-03 Vladimir Makarov <vmakarov@redhat.com>
2162 * global.c (modify_reg_pav): New function.
2163 (make_accurate_live_analysis): Call the new function. Move pavin
2164 modification by earlyclobber set into the new function.
2166 2004-09-03 Andreas Schwab <schwab@suse.de>
2168 * config/m68k/m68k.c (output_andsi3): Use -1 instead of
2169 (HOST_WIDE_INT)0xffffffff since CONST_INT value are always sign
2172 2004-09-02 Jan Beulich <jbeulich@novell.com>
2174 * Makefile.in (LIB2ADDEHDEP): Add unwind.h and unwind-pe.h.
2175 * mklibgcc.in (libgcc_dep): New, covering general dependencies, but
2176 not unwind code specific ones.
2177 (libgcc2_c_dep): Replace general dependencies with use of libgcc_dep.
2178 Remove unwind code specific dependencies.
2179 (libgcov_c_dep): Replace general dependencies with use of libgcc_dep.
2181 Add libgcc_dep to output generated for LIB2ADD, LIB2ADDEH, and
2182 LIB2ADD_ST. Add LIB2ADDEHDEP to output generated for LIB2ADDEH.
2183 * tsystem.h: Declare memcpy and memset when inhibit_libc.
2185 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
2187 * combine.c (try_combine): Delay modifying of insns which cannot
2190 2004-09-02 Daniel Berlin <dberlin@dberlin.org>
2192 * gcc/common.opt: Rename ivcanon to tree-loop-ivcanon, tree-lim to
2194 * gcc/tree-ssa-loop.c: Ditto
2195 * gcc/tree-ssa-loop-ivcanon.c: Ditto
2196 * gcc/doc/invoke.texi: Ditto.
2198 2004-09-02 Ziemowit Laski <zlaski@apple.com>
2200 * c-decl.c (store_parm_decls_newstyle): Make static.
2201 (store_parm_decls_from): New function.
2202 * c-tree.h (store_parm_decls_newstyle): Remove prototype.
2203 (store_parm_decls_from): New prototype.
2205 2004-09-02 David Edelsohn <edelsohn@gnu.org>
2207 * config/rs6000/rs6000.c (expand_block_move): Use SImode and
2208 HImode with STRICT_ALIGNMENT.
2210 2004-09-02 Mark Mitchell <mark@codesourcery.com>
2212 * config/arm/bpabi.h (TARGET_BPABI_CPP_BUILTINS): Define.
2213 (TARGET_OS_CPP_BUILTINS): Likewise.
2214 * config/arm/symbian.h (TARGET_OS_CPP_BUILTINS): Include
2215 TARGET_BPABI_CPP_BUILTINS.
2217 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
2219 * combine.c (distribute_notes): Don't add REG_LABEL to jump insn.
2221 2004-09-02 Eric Christopher <echristo@redhat.com>
2223 * builtins.c (expand_builtin_cabs): Delete.
2224 (expand_builtin): If unable to fold the values do a normal
2225 library call for builtin_cab*.
2226 (fold_builtin_cabs): Depend on optimize and optimize_size.
2227 * optabs.c (expand_cmplxdiv_straight): Delete.
2228 (expand_cmplxdiv_wide): Ditto.
2229 (expand_vector_binop): Ditto.
2230 (expand_vector_unop): Ditto.
2231 (expand_complex_abs): Delete.
2232 (expand_binop): Remove calls to above functions.
2233 Remove open coding of complex arithmetic.
2234 (expand_unop): Ditto.
2235 * optabs.h: Remove prototypes.
2237 2004-09-02 Ziemowit Laski <zlaski@apple.com>
2239 * c-decl.c (store_parm_decls_newstyle): Make externally visible.
2240 * c-tree.h (store_parm_decls_newstyle): New prototype.
2242 2004-09-02 Geoffrey Keating <geoffk@apple.com>
2244 * config/rs6000/rs6000.c (expand_block_clear): Use vector
2245 instructions if available.
2246 (expand_block_move): Likewise.
2248 2004-09-03 Jan Hubicka <jh@suse.cz>
2250 * rtl.def (RANGE_INFO, RANGE_REG, RANGE_VAR, RANGE_LIVE): Kill.
2252 2004-09-02 Mark Mitchell <mark@codesourcery.com>
2254 * config/arm/symbian.h (LIB_SPEC): Define to empty.
2255 * config/arm/t-symbian (SHLIB_LC): Likewise.
2257 2004-09-02 Paul Brook <paul@codesourcery.com>
2259 * config/arm/bpabi.c (__aeabi_ul2d, __aeabi_ul2f): Remove.
2261 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
2263 * config/mips/mips.c (mips_classify_symbol, mips_fetch_insns):
2264 (mips_restore_gp, mips_set_return_address, mips_expand_prologue)
2265 (mips16_fp_args, mips_avoid_hazard): Replace abort with gcc_assert.
2266 (build_mips16_call_stub): Likewise. Remove daft CALL_INSN checks.
2267 (mips_issue_rate): Remove unreachable abort.
2268 (mips_symbolic_constant_p, mips_symbolic_address_p, mips_symbol_insns)
2269 (mips_output_move, mips_relational_operand_ok_p, mips_arg_info)
2270 (mips_block_move_straight, print_operand_address, mips_file_start)
2271 (mips_initial_elimination_offset, mips16_fp_args, dump_constants_1)
2272 (mips_output_conditional_branch, mips_expand_builtin_direct)
2273 (mips_expand_builtin_compare): Replace abort with gcc_unreachable.
2274 * config/mips/mips.md (rotr<mode>3, consttable_float): Replace abort
2277 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
2279 * config/mips/mips.md (*lea_high64): Change split condition to
2280 flow2_completed. Add a peephole2 to generate a more parallel version.
2282 2004-09-02 Jan Hubicka <jh@suse.cz>
2284 * gimplify.c (gimplify_compound_lval): Move "stack" varray out of
2287 * ggc-page.c: include tree-flow.h.
2288 (extra_order_size_table): Add stmt_ann_d.
2289 (STAT_LABEL): Rename from ....
2290 (LABEL): ... this one.
2291 * Makefile.in (ggc-page.o): Add dependency.
2293 * ggc-common.c (ggc_force_collect): New global variable.
2294 (loc_description): Add fields "freed", "collected"
2295 (ptr_hash): New static hash
2296 (ptr_hash_entry): New structure.
2297 (hash_ptr,eq_ptr,ggc_prune_ptr): New static functions.
2298 (ggc_record_overhead): Take ptr argument, record it
2299 (ggc_prune_overhead_list, ggc_free_overhead): New functions.
2300 (cmp_statistics): Imrove sorting.
2301 (dump_ggc_loc_statistics): Output newly collected statistics
2302 * ggc-page.c (ggc_alloc): Update call of ggc_record_overhead
2303 (ggc_free): Call ggc_free_overhead.
2304 (ggc_collect): Force collection when asked to be forced.
2305 (ggc_collect): Call ggc_prune_overhead_list.
2306 * ggc.h (ggc_force_collect): Declare
2307 (ggc_record_overhead): Update prototype.
2308 (ggc_free_overhead, ggc_prune_overhead_list): Declare.
2310 2004-09-02 James E Wilson <wilson@specifixinc.com>
2312 * common.opt (ftrapping-math): Default to on.
2314 2004-09-02 Richard Earnshaw <rearnsha@arm.com>
2316 * arm/predicates.md (arm_reload_memory_operand): Allow MEM.
2318 2004-09-02 Denis Chertykov <denisc@overta.ru>
2321 * config/avr/avr.md ("movmemhi"): Substitute match_dup to
2323 (*movmemqi_insn): Likewise.
2324 (*movmemhi): Likewise.
2325 (clrmemhi): Likewise.
2326 (*clrmemqi): Likewise.
2327 (*clrmemhi): Likewise.
2329 2004-09-02 Paul Brook <paul@codesourcery.com>
2331 * config.gcc (arm*-*-eabi* | arm*-*-symbianelf*): Set
2332 default_use_cxa_atexit=yes.
2334 2004-09-02 Alan Modra <amodra@bigpond.net.au>
2336 * config/rs6000/linux64.h: Don't include signal.h or sys/ucontext.h.
2337 (struct kernel_old_ucontext): Delete.
2338 (struct gcc_pt_regs, gcc_sigcontext, gcc_ucontext): New.
2339 (MD_FALLBACK_FRAME_STATE_FOR): Use gcc_* structs. Only define
2342 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
2344 * toplev.c (process_options): Fix typo.
2346 2004-09-01 Richard Henderson <rth@redhat.com>
2349 * calls.c (initialize_argument_information): Tighten pass-through
2350 conditions for pass-by-reference. Remove dead TARGET_EXPR code.
2351 Use build_fold_addr_expr.
2352 (emit_library_call_value_1): Use build_fold_addr_expr. Remove code
2353 that assumes ADDR_EXPR allocates stack space.
2354 * fold-const.c (build_fold_addr_expr_with_type): Look through
2357 2004-09-01 Dan Nicolaescu <dann@ics.uci.edu>
2359 * gengenrtl.c (gendef): Use rtx_alloc, don't do PUT_CODE.
2360 * ggc.h (ggc_alloc_rtx): Delete.
2362 2004-09-01 Roger Sayle <roger@eyesopen.com>
2364 * expmed.c (enum alg_code): Remove long unused enumeration values.
2365 (struct mult_cost): New structure to hold the "score" of a synthetic
2366 multiply sequence, including both a rtx_cost and a latency field.
2367 (MULT_COST_LESS): New macro to compare mult_cost to a constant.
2368 (CHEAPER_MULT_COST): New macro to compare two mult_costs.
2369 (struct algorithm): Change type of cost field to be mult_cost.
2370 (synth_mult): Change type of cost_limit argument to be a
2371 pointer to a mult_cost. Update all cost comparisons to use the
2372 new mult_cost infrastructure. For alg_add_factor and
2373 alg_sub_factor operations, latency is lower than the rtx_cost.
2374 (choose_mult_variant): Update calls to synth_mult. Perform
2375 cost comparisons using the new mult_cost infrastructure.
2376 (expand_mult_highpart): Use alg.cost.cost instead of alg.cost
2377 to optain the total rtx_cost of a synth_mult "algorithm".
2379 2004-09-01 David Edelsohn <edelsohn@gnu.org>
2381 * config/rs6000/power4.md: Increase store latency to 12.
2382 * config/rs6000/power5.md: Same.
2384 2004-09-01 James E Wilson <wilson@specifixinc.com>
2387 * config/avr/avr.c (avr_unique_section): Delete prototype and
2389 (TARGET_ASM_UNIQUE_SECTION): Delete.
2391 2004-09-01 Ziemowit Laski <zlaski@apple.com>
2393 * c-parse.in (primary): Call objc_build_message_expr(),
2394 objc_build_selector_expr(), objc_build_protocol_expr(),
2395 objc_build_encode_expr() and objc_build_string_object() instead of
2396 build_message_expr(), build_selector_expr(), build_protocol_expr(),
2397 build_encode_expr() and build_objc_string_object(), respectively.
2398 (component_decl_list2): Call objc_get_class_ivars() instead of
2399 get_class_ivars_from_name().
2400 (keyworddecl): Call objc_build_keyword_decl() instead of
2401 build_keyword_decl().
2402 (receiver): Call objc_get_class_reference() instead of
2403 get_class_reference().
2404 (reswords): Add blank line before @@ifobjc section, for clarity.
2406 2002-09-01 Fariborz Jahanian <fjahanian@apple.com>
2408 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Restrict alignment
2411 2004-09-01 Wu Yongwei <adah@sh163.net>
2412 Danny Smith <dannysmith@users.sourceforge.net>
2414 * gthr-win32.h (__gthread_recursive_mutex_t): Use 'unsigned long',
2415 not Windows 'DWORD'.
2416 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Correct typo.
2417 (__GTHREAD_RECURSIVE_MUTEX_INIT_DEFAULT): Likewise.
2418 (__gthr_win32_recursive_mutex_init_function): Add prototype for
2419 __GTHREAD_HIDE_WIN32API case..
2420 (__gthr_win32_recursive_mutex_lock): Likewise.
2421 (__gthr_win32_recursive_mutex_trylock): Likewise.
2422 (__gthr_win32_recursive_mutex_unlock): Likewise.
2423 (__gthread_recursive_mutex_init_function); Add definition for
2424 __GTHREAD_HIDE_WIN32API case.
2425 (__gthread_recursive_mutex_lock): Correct call to InterlockedDecrement.
2426 * config/i386/grthr-win32.c (__gthread_recursive_mutex_lock): Correct
2427 call to InterlockedDecrement.
2429 2004-09-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2431 * tree-tailcall.c (find_tail_calls): Also fail is statement has
2434 * tree-ssa.c (propagate_into_addr): Properly test for LHR.
2436 * doc/c-tree.texi: Document new operands for ARRAY_REF and
2439 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2441 * Makefile.in (rtl-profile.o, value-prof.o): Add GCC_H dependency.
2442 * common.opt (fspeculative-prefetching): New.
2443 * flags.h (flag_speculative_prefetching_set): Declare.
2444 * gcov-io.c (gcov_write_counter, gcov_read_counter): Allow negative
2446 * opts.c (flag_sepculative_prefetching_set): New variable.
2447 (common_handle_option): Handle -fspeculative-prefetching.
2448 * passes.c (rest_of_compilation): Ditto.
2449 * profile.c (instrument_values, compute_value_histograms, branch_prob):
2450 Use vectors instead of arrays.
2451 * toplev.c (process_options): Handle -fspeculative-prefetching.
2452 * rtl-profile.c: Include ggc.h.
2453 (rtl_gen_interval_profiler, rtl_gen_pow2_profiler,
2454 rtl_gen_one_value_profiler_no_edge_manipulation,
2455 rtl_gen_one_value_profiler, rtl_gen_const_delta_profiler): Type of
2457 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
2458 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Type of
2460 * value-prof.c: Include ggc.h.
2461 (NOPREFETCH_RANGE_MIN, NOPREFETCH_RANGE_MAX): New
2463 (insn_prefetch_values_to_profile, find_mem_reference_1,
2464 find_mem_reference_2, find_mem_reference, gen_speculative_prefetch,
2465 speculative_prefetching_transform): New.
2466 (value_profile_transformations): Call speculative_prefetching_transform.
2467 (insn_values_to_profile): Call insn_prefetch_values_to_profile.
2468 (insn_divmod_values_to_profile, rtl_find_values_to_profile,
2469 tree_find_values_to_profile, find_values to profile): Use vectors
2471 (free_profiled_values): Removed.
2472 * value-prof.h (struct histogram_value): Renamed to
2473 struct histogram_value_t.
2474 (histogram_value, histogram_values): New types.
2475 (find_values_to_profile): Declaration changed.
2476 (free_profiled_values): Removed.
2477 (struct profile_hooks): Type of argument of the hooks changed to
2479 * doc/invoke.texi (-fspeculative-prefetching): Document.
2481 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2483 PR rtl-optimization/16408
2484 * gcse.c (replace_store_insn): Fix LIBCALL/RETVAL notes.
2486 2004-09-01 Richard Henderson <rth@redhat.com>
2488 * config/ns32k/ns32k.h (TRANSFER_FROM_TRAMPOLINE): Remove.
2489 (TRAMPOLINE_TEMPLATE): Merge code from __trampoline inline.
2491 2004-09-01 Jakub Jelinek <jakub@redhat.com>
2493 * libgcc-std.ver (GCC_3.4.2): Export also __trampoline_setup.
2495 2004-09-01 Mike Stump <mrs@apple.com>
2497 * config/darwin.c (machopic_symbol_defined_p): In addition to
2498 being SYMBOL_REF_LOCAL_P, a symbol must also be
2499 ! SYMBOL_REF_EXTERNAL_P, as only those are _always_ locally
2500 defined in this output file, or translation unit in the case
2501 of IMA not being used.
2502 (machopic_output_indirection): SYMBOL_REF_LOCAL_P symbols
2503 never need .indirect_symbol when indirecting.
2505 2004-09-01 Jakub Jelinek <jakub@redhat.com>
2507 * Makefile.in (bb-reorder.o): Add several dependencies.
2509 2004-09-01 Jakub Jelinek <jakub@redhat.com>
2511 * fold-const.c (operand_equal_p): Require equal sign also for
2512 FIX_{CEIL,TRUNC,FLOOR,ROUND}_EXPR.
2514 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
2516 * config.gcc (--with-cpu on ARM): Preserve the canonical cpu name
2517 for use in configargs.h. Put the cname in a separate variable. Use
2518 that to set target_cpu_default2.
2520 2004-09-01 J"orn Rennecke <joern.rennecke@superh.com>
2521 Nick Clifton <nickc@redhat.com>
2523 * config/sh/sh.md ("length"): Increase branch length when
2524 SH1 pic code to 18: 12 bytes of instructions, 4 byte for the
2525 constant, 2 byte for aligning the constant.
2527 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
2529 * arm/arm-cores.def (ARM_CORE): Add new field for the real name of the
2531 (arm7tdmi-s): New CPU name.
2532 * arm/arm.c (ARM_CORE): Update for new format.
2533 * arm/arm.h (ARM_CORE): Likewise.
2534 * arm/gentune.sh: Update for extra field.
2535 * config.gcc: Likewise.
2536 * arm/arm-tune.md: Regenerate.
2537 * doc/invoke.texi: Document the real processor names for ARM cpus.
2539 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
2541 * arm/ieee754-df.S (aeabi_ul2d, aeabi_l2d, floatundidf)
2542 (floatdidf): New functions.
2543 * arm/ieee754-sf.S (aeabi_ul2f, aeabi_l2f, floatundisf)
2544 (floatdisf): New functions.
2545 * t-arm-elf: Use them.
2547 2004-09-01 Ziemowit Laski <zlaski@apple.com>
2549 * c-common.h (lookup_interface): Remove prototype.
2550 (is_class_name): Rename to objc_is_class_name.
2551 (lookup_objc_ivar): Rename to objc_lookup_ivar.
2552 (get_current_scope): Rename to objc_get_current_scope.
2553 * c-decl.c (get_current_scope): Rename to objc_get_current_scope.
2554 * c-parse.in (parmlist_or_identifiers_1): Get rid of unused variable.
2555 (yylexname): Call objc_is_class_name() instead of is_class_name().
2556 * c-typeck.c (build_external_ref): Call objc_lookup_ivar()
2557 instead of lookup_objc_ivar().
2558 * stub-objc.c (lookup_interface): Remove stub.
2559 (is_class_name): Rename to objc_is_class_name.
2560 (lookup_objc_ivar): Rename to objc_lookup_ivar.
2562 2004-08-31 Mark Mitchell <mark@codesourcery.com>
2564 * config.gcc (arm*-*-symbianelf*): Do not include t-bpabi.
2565 * config/arm/lib1funcs.asm: Do not include supplemental .S files
2566 when compiling for Symbian.
2567 * config/arm/symbian.h (RENAME_LIBRARY): New macro.
2568 (TARGET_OS_CPP_BUILTINS): Likewise.
2569 * config/arm/t-symbian (LIB1ASMFUNCS): Define.
2571 2004-08-31 Stan Shebs <shebs@apple.com>
2573 * toplev.c (process_options): Ensure debug_hooks is initialized.
2575 2004-08-31 Mark Mitchell <mark@codesourcery.com>
2577 * target-def.h (TARGET_CXX): Add TARGET_CXX_EXPORT_CLASS_DATA.
2578 * target.h (cxx): Add export_class_data.
2579 * config/arm/arm.c (arm_cxx_export_class_data): New function.
2580 (TARGET_CXX_EXPORT_CLASS_DATA): Use it.
2581 * doc/tm.texi (TARGET_CXX_EXPORT_CLASS_DATA): Document it.
2583 2004-08-31 Kaz Kojima <kkojima@gcc.gnu.org>
2585 * config/sh/sh.c (output_branch): Check the insn length possibly
2586 in the delayed slot.
2588 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2590 * tree-pretty-print.c (dump_generic_node, case CONVERT_EXPR): Add
2592 (op_symbol, case *_{DIV,MOD}_EXPR): Say what rounding is being used.
2594 * c-common.c (c_alignof_expr): Use DECL_ALIGN_UNIT and TYPE_ALIGN_UNIT.
2595 (c_sizeof_of_alignof_type): Likewise.
2596 * expr.c (array_ref_element_size): Likewise.
2597 (highest_pow2_factor_for_target): Likewise.
2598 * gimplify.c (canonicalize_addr_expr): Likewise.
2599 (gimplify_compound_lval): Likewise.
2600 * stor-layout.c (finalize_record_size, finalize_type_size): Likewise.
2601 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Likewise.
2602 * varasm.c (assemble_variable): Likewise.
2603 (output_constant_def_contents): Alignments are unsigned.
2605 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2606 Jeff Law <law@redhat.com>
2608 * tree-cfg.c (cfg_remove_useless_stmts_bb): Also invalidate if VAL
2611 2004-08-31 Mark Mitchell <mark@codesourcery.com>
2613 * hooks.c (hook_bool_void_true): New function.
2614 * hooks.h (hook_bool_void_true): Declare.
2615 * target-def.h (TARGET_CXX): Add
2616 TARGET_CXX_KEY_METHOD_MAY_BE_INLINE.
2617 * target.h (struct cxx): Add key_method_may_be_inline.
2618 * config/arm/arm.c (arm_cxx_key_method_may_be_inline): New
2620 (TARGET_CXX_KEY_METHOD_MAY_BE_INLINE): New macro.
2621 * config/arm/bpabi.h: Use __THUMB_INTERWORK__ instead of
2624 2004-08-31 Denis Chertykov <denisc@overta.ru>
2627 * config/avr/avr.c (avr_hard_regno_mode_ok): Enable usage of
2628 frame pointer register only in Pmode while reload in progress.
2630 2004-08-31 Stephane Carrez <stcarrez@nerim.fr>
2633 * config/m68hc11/m68hc11.c (m68hc11_override_options): Disable -fweb
2634 because it breaks the 32-bit shift patterns that rely on a match_dup.
2636 2004-08-31 Matt Austern <austern@apple.com>
2638 * config/darwin.c (darwin_make_decl_one_only): Allocate section
2639 names once per compilation, instead of once per symbol.
2641 2004-08-31 Paolo Bonzini <bonzini@gnu.org>
2643 * Makefile.in (build_subdir): New substitution.
2644 (fixinc.sh): Simplify heavily since fixincludes is already built.
2645 (stmp-fixinc): Depend on specs.ready.
2646 (install-mkheaders): Use new location of fixincludes.
2647 (clean): Do not descend into fixinc.
2648 (FORBUILD): Replace with ../$(build_subdir).
2649 * configure.ac (build_subdir): Substitute.
2650 (FORBUILD): Do not set.
2651 (all_outputs): Remove fixinc/Makefile.
2652 (default commands): Do not create links in fixinc.
2653 * mkfixinc.sh: New, from fixinc/mkfixinc.sh without
2654 the fixincludes configuration steps and substituting
2655 @FIXINCL@ in fixinc.in.
2656 * fixinc.in: New, from fixinc/fixincl.sh.
2658 * fixinc/*: Removed.
2660 2004-08-31 Joseph S. Myers <jsm@polyomino.org.uk>
2662 * attribs.c (strip_attrs): Remove.
2663 (split_specs_attrs): Move ...
2664 * c-decl.c: ... to here.
2665 * tree.h (split_specs_attrs, strip_attrs): Remove.
2666 * c-tree.h (split_specs_attrs): Declare.
2668 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
2670 * read-rtl.c: Disable RTL checking.
2671 (apply_macro_to_rtx): Use XTMPL to access 'T' fields.
2673 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
2675 * config/mips/mips.md (fcond): New code macro and attribute.
2676 (sunordered_[sd]f, suneq_[sd]f, sunlt_[sd]f, sunle_[sd]f)
2677 (seq_[sd]f, slt_[sd]f, sle_[sd]f): Redefine using :SCALARF and fcond.
2678 (sgt_[sd]f, sge_[sd]f): Redefine using :SCALARF.
2680 2004-08-30 Mark Mitchell <mark@codesourcery.com>
2683 2004-08-29 Mark Mitchell <mark@codesourcery.com>
2684 PR rtl-optimization/16590
2685 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
2687 2004-08-30 Andrew Pinski <apinski@apple.com>
2690 s/HOST_BITS_PER_WIDES_FAST_INT/HOST_BITS_PER_WIDEST_FAST_INT.
2691 * ChangeLog: Fix previous ChangeLog entry.
2694 * config.host (use_long_long_for_widest_fast_int): New, default is
2696 (ia64-*-hpux*): Enable use_long_long_for_widest_fast_int.
2697 * configure.ac: If use_long_long_for_widest_fast_int, then
2698 define USE_LONG_LONG_FOR_WIDEST_FAST_INT.
2699 * configure: Regenerate.
2700 * config.in: Regenerate.
2701 * hwint.h (HOST_WIDEST_FAST_INT, HOST_BITS_PER_WIDEST_FAST_INT):
2702 New: widest integer type supported efficiently in hardware for the
2704 * sbitmap.h (SBITMAP_ELT_BITS): Define based on
2705 HOST_BITS_PER_WIDEST_FAST_INT.
2706 (SBITMAP_ELT_TYPE): Define based on HOST_WIDEST_FAST_INT.
2707 * hard-reg-set.h (HARD_REG_ELT_TYPE): Define based on
2708 HOST_WIDEST_FAST_INT
2709 instead of HOST_WIDE_INT.
2710 (HARD_REG_SET_LONGS): Likewise.
2711 (UHOST_BITS_PER_WIDE_INT): Likewise.
2712 Change the checks for the fast cases to be based on
2713 HOST_BITS_PER_WIDEST_FAST_INT instead of HOST_BITS_PER_WIDE_INT.
2715 2004-08-30 Steven Bosscher <stevenb@suse.de>
2717 * cfgcleanup.c (merge_memattrs): Look at the value of MEM_SIZE,
2720 2004-08-30 Geoffrey Keating <geoffk@apple.com>
2726 * c-decl.c (grokdeclarator): Produce error for 'static' on local
2727 function declaration.
2729 2004-08-30 Richard Henderson <rth@redhat.com>
2731 * expr.c (array_ref_element_size): Force aligned_size back to
2733 (component_ref_field_offset): Similarly for aligned_offset.
2734 * tree.c (recompute_tree_invarant_for_addr_expr): Mark raw
2735 low-bound, element-size, field-offset fields rather than
2738 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
2740 * c-parse.in (parmlist_or_identifiers_1): Remove unreachable and
2743 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
2745 * c-tree.h (struct language_function): Add arg_info element.
2746 * c-decl.c (current_function_arg_info): New.
2747 (grokdeclarator, store_parm_decls): Use it instead of
2749 (c_push_function_context, c_pop_function_context): Save and
2752 2004-08-30 Richard Henderson <rth@redhat.com>
2754 * c-typeck.c (build_unary_op): Don't expand ADDR_EXPR of a
2755 COMPONENT_REF to pointer arithmetic.
2756 * varasm.c (initializer_constant_valid_p): Allow "&(*c).f", for
2757 constant "c" as a valid constant initializer. Allow narrowing of
2758 differences against the same base object, for any base object.
2760 2004-08-30 Richard Henderson <rth@redhat.com>
2762 * expr.c (expand_expr_addr_expr): New.
2763 (expand_expr_real_1) <case ADDR_EXPR>: Use it.
2765 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
2767 * config/mips/mips.c (MIPS_FP_CONDITIONS): New macro.
2768 (mips_fp_condition): New enum.
2769 (mips_fp_conditions): New array.
2770 (print_fcc_operand): Delete.
2771 (print_operand): Remove %V, %v and %Q. Redefine %Z so that it prints
2772 the operand and comma if and only if ISA_HAS_8CC. Add %Y.
2773 (builtin_description): Add "cond" field.
2774 (DIRECT_BUILTIN): Initialize it.
2775 (CMP_{SCALAR,PS,4S}_BUILTINS, MOVTF_BUILTINS): Split INSN parameter
2776 into INSN and CODE. Initialize the "cond" field.
2777 (CMP_BUILTINS): Update accordingly.
2778 (mips_bdesc): Use MIPS_FP_CONDITIONS to invoke CMP_BUILTINS.
2779 (mips_expand_builtin_movtf, mips_expand_builtin_compare): Take the
2780 mips_fp_condition as argument. Make it the final operand of the
2781 comparison instruction.
2782 (mips_expand_builtin): Update accordingly.
2783 * config/mips/mips.md (UNSPEC_C_*, UNSPEC_CABS_*): Delete.
2784 (UNSPEC_C, UNSPEC_CABS): New constants. Shuffle others to fill
2786 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps, bc1any[24][ft]):
2787 Don't use the 'Q' operand prefix; just print the operand normally.
2788 (mips_cabs_*, mips_c_*): Delete, replacing with...
2789 (mips_c_cond_{ps,4s}, mips_cabs_cond_{s,d,ps,4s}): ...these new
2790 patterns. Split the 4s versions into 2 ps patterns after reload.
2792 2004-08-30 Richard Henderson <rth@redhat.com>
2794 * fold-const.c (tree_expr_nonzero_p): Use get_base_address before
2795 assuming an ADDR_EXPR is non-null.
2797 2004-08-30 Jason Merrill <jason@redhat.com>
2799 * gthr-posix.h, gthr-dce.h: Add #pragma weaks.
2801 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
2803 * alias.c (mems_in_disjoint_alias_sets_p, record_alias_subset,
2804 record_set, rtx_equal_for_memref_p, init_alias_analysis): Use
2805 gcc_assert and gcc_unreachable instead of abort.
2806 * alloc-pool.c (abort, fancy_abort): Remove.
2807 (create_alloc_pool, free_alloc_pool, pool_alloc, pool_free): Use
2808 gcc_assert or gcc_unreachable.
2809 * attribs.c (init_attributes, decl_attributes): Likewise.
2810 * bb-reorder.c (FREE, find_traces_1_round, copy_bb,
2811 mark_bb_for_unlikely_executed_section,
2812 add_labels_and_missing_jumps, fix_crossing_conditional_branches,
2813 fix_crossing_unconditional_branches): Likewise.
2814 * bitmap.c (bitmap_first_set_bit, bitmap_last_set_bit,
2815 bitmap_operation): Likewise.
2816 * bt-load.c (insn_sets_btr_p, augment_live_range,
2817 move_btr_def): Likewise.
2818 * builtins.c (c_readstr, expand_builtin_longjmp, apply_args_size,
2819 apply_result_size, expand_builtin_apply, expand_builtin_mathfn,
2820 expand_builtin_mathfn_2, expand_builtin_mathfn_3,
2821 builtin_memcpy_read_str, expand_movstr, expand_builtin_stpcpy,
2822 expand_builtin_memcmp, expand_builtin_args_info,
2823 std_gimplify_va_arg_expr, expand_builtin_unop,
2824 expand_builtin_fputs, expand_builtin_profile_func,
2825 expand_builtin_fork_or_exec, fold_builtin_bitop,
2826 fold_builtin_classify, fold_builtin_fputs): Likewise.
2828 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
2830 * gcov-io.c (GCOV_CHECK): Use gcc_assert when available.
2831 * gcov.c (abort): Remove undef.
2833 * tree.h (BINFO_PRIMARY_BASE_OF): Remove.
2834 (struct tree_binfo): Remove primary field.
2836 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
2838 * fixinc/Makefile.in (machname.h): Remove.
2839 (fixincl.x): Do not pass $@ to genfixes.
2840 * fixinc/genfixes: Remove code to produce machname.h.
2841 * fixinc/fixincl.sh: Move it here instead.
2842 * fixinc/fixlib.c: Do not conditionalize on MN_NAME_PAT's presence,
2843 instead check if pz_mn_name_pat is NULL. Make mn_get_regexps
2844 return a bool indicating whether pz_mn_name_pat is NULL.
2845 * fixinc/fixlib.h: Do not conditionalize on MN_NAME_PAT's presence.
2846 Declare extern C variables for the ENV_TABLE.
2847 * fixinc/fixfixes.c: Do not conditionalize on MN_NAME_PAT's presence,
2848 instead use the result of mn_get_regexps.
2849 * fixinc/fixtests.c: Likewise.
2851 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
2853 * configure.ac: Do not run fixincludes after stage1 during
2855 * configure: Regenerate.
2857 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
2859 * sched-deps.c (get_condition): Partially revert previous, by never
2860 trying to extract the condition from a condjump.
2862 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
2864 * c-common.c (c_sizeof_or_alignof_type): Use gcc_assert.
2865 (handle_visibility_attribute, c_determine_visibility): Likewise.
2866 * c-common.h (my_friendly_assert): Remove.
2868 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
2870 * config/mips/mips.md (UNSPEC_{RSQRT,RECIP}[12]_{S,D,PS}): Delete.
2871 (UNSPEC_{RSQRT,RECIP}[12]): New constants.
2872 (UNSPEC_MOVE_TF_PS): Renumber to avoid gaps.
2873 * config/mips/mips-ps-3d.md (*movcc_v2sf_[sd]i): Use :GPR.
2874 (mips_{rsqrt,recip}[12]_{s,d,ps}): Use :ANYF.
2876 2004-08-30 Diego Novillo <dnovillo@redhat.com>
2878 * tree-pretty-print.c (dump_generic_node): Handle VALUE_HANDLE
2879 in COMPONENT_REF nodes.
2881 2004-08-29 Gabriel Dos Reis <gdr@integrable-solutions.net>
2884 * c-opts.c (c_common_handle_option): <case OPT_Werror> set
2885 global_dc->warning_as_error_requested.
2886 * diagnostic.c (diagnostic_initialize): Tidy.
2887 * diagnostic.h (diagnostic_context::x_data): Remove
2888 (diagnostic_context::issue_warnings_are_errors_message): Rename
2889 from warnings_are_errors_message.
2890 (diagnostic_context::warning_as_error_requested): New.
2892 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
2894 * sched-deps.c (get_condition): Fix breakage in previous patch.
2896 2004-08-30 Paul Brook <paul@codesourcery.com>
2898 * doc/install.texi: Fix broken mpfr link.
2900 2004-08-29 David O'Brien <obrien@FreeBSD.org>
2902 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC): Sync '-p' handling with
2903 other FreeBSD platforms.
2905 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
2907 * arm.h (REVERSE_CONDITION): Define.
2908 (REVERSIBLE_CC_MODE): All comparisons are now reversible.
2910 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
2912 * flow.c (REVERSE_CONDEXEC_PREDICATES_P): Use the whole comparison, not
2913 just the codes, call reversed_comparison_code ().
2914 (ior_reg_cond): Update arguments to REVERSE_CONDEXEC_PREDICATES_P.
2915 (not_reg_cond): Use reversed_comparison_code.
2916 (and_reg_cond): Likewise.
2917 * ifcvt.c (cond_exec_process_if_block): Likewise.
2918 * doc/tm.texi (REVERSE_CONDEXEC_PREDICATES_P): Update documentation.
2920 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
2922 * sched-deps.c (get_condition): Rewrite using jump support functions.
2923 Use reversed_comparison_code.
2924 (conditions_mutex_p): Use reversed_comparison_code.
2926 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
2928 * config/mips/mips.c (override_options): Disable hot/cold partitioning
2931 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
2933 * config/mips/mips.h (mips_builtins, mips_cmp_choice): Delete.
2934 (mips_function_type): Move to mips.c.
2935 * config/mips/mips.c (mips_builtin_type): New enum.
2936 (builtin_description): Replace code and ftype with builtin_type
2938 (DIRECT_BUILTIN, CMP_SCALAR_BUILTINS, CMP_PS_BUILTINS, CMP_4S_BUILTINS)
2939 (MOVTF_BUILTINS, CMP_BUILTINS): New macros.
2940 (CODE_FOR_mips_abs_ps): Define.
2941 (mips_bdesc): Use new macros.
2942 (mips_expand_builtin): Use builtin_type. Update calls to subroutines.
2943 (mips_init_builtins): Use the mips_bdesc[] index as the function code.
2944 (mips_expand_builtin_direct): New function.
2945 (mips_expand_builtin_movtf): Renamed from mips_expand_ps_cond_move_
2946 builtin. Replace boolean parameter with builtin_type.
2947 (mips_expand_compare_builtin, mips_expand_scalar_compare_builtin)
2948 (mips_expand_4s_compare_builtin): Delete, replacing with...
2949 (mips_expand_builtin_compare): ...this new function.
2951 2004-08-29 Mark Mitchell <mark@codesourcery.com>
2953 PR rtl-optimization/16590
2954 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
2956 2004-08-29 Diego Novillo <dnovillo@redhat.com>
2958 * tree-ssa-ccp.c (ccp_visit_stmt): Remove #if 0 guards.
2959 * tree-ssa-propagate.c: Fix documentation.
2961 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
2963 * config/mips/mips.md (*mov[sd]f_on_*): Redefine using :SCALARF.
2964 (mov[sd]fcc): Likewise.
2966 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
2968 * config/mips/mips.md (cmp[sd]f): Redefine using :SCALARF.
2970 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
2972 * config/mips/mips.md (divide_condition): New mode attribute.
2973 (div[sd]f3, *div[sd]f3): Use it. Redefine using :SCALARF.
2974 (sqrt[sd]f3): Redefine using SCALARF.
2975 (*recip[sd]f3, *rsqrt<mode>[ab]): Likewise. Name formerly unnamed
2978 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
2980 * config/mips/mips.md (ANYF, SCALARF): New mode macros.
2981 (loadx, storex, fmt, UNITMODE): New mode attributes.
2982 (add{sf,df,v2sf}3, sub{sf,df,v2sf}3): Redefine using :ANYF.
2983 (mul[sd]f3): Redefine using :SCALARF.
2984 (*mul[sd]f3): Renamed from mul[sd]f3_internal. Use :SCALARF.
2985 (*mul[sd]3_r4300): Likewise mul[sd]f3_r4300.
2986 (*m{add,sub}{sf,df,v2sf}3): Name formerly unnamed patterns. Use :ANYF.
2987 Check TARGET_FUSED_MADD for V2SF too.
2988 (*nm{add,sub}{sf,df,v2sf}3{,_fastmath}): Likewise, except v2sf patterns
2990 (abs{sf,df,v2sf}3, neg{sf,df,v2sf}3): Redefine using :ANYF.
2991 (*[sl][wd]xc1_[sd]i): Redefine using :ANYF.
2993 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
2995 * config/mips/mips.c (mips_init_builtins): Simplify. Only create
2996 V2SF_type_node if it will be needed.
2998 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
3000 * config/mips/mips.h (MIPS_CMP_MOVT, MIPS_CMP_MOVF): Delete.
3001 * config/mips/mips.c (mips_prepare_builtin_arg): New function.
3002 (mips_prepare_builtin_target): New function.
3003 (mips_expand_builtin): Use them. Update calls to subroutines.
3004 (mips_expand_ps_cond_move_builtin): Use the new functions. Replace
3005 cmp_choice with a boolean argument to select between movt and movf.
3006 Take the comparison's icode as an argument, not the function's fcode.
3007 (mips_expand_compare_builtin): New function. Rename existing function
3008 to mips_expand_scalar_compare_builtin.
3009 (mips_expand_scalar_compare_builtin, mips_expand_4s_compare_builtin)
3010 (mips_expand_ps_compare_builtin): Use the new functions. Take the
3011 comparison's icode as an argument, not the builtin's fcode.
3013 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
3015 * config/mips/mips.c (print_operand): Remove '%Y' and '%y'.
3016 (mips_expand_4s_compare_builtin): Redefine CCV4 to be 0 if all
3017 registers are false and -1 if all registers are true.
3018 (mips_expand_ps_compare_builtin): Likewise CCV2. Use subregs for
3019 MIPS_CMP_UPPER and MIPS_CMP_LOWER.
3020 * config/mips/mips.md (mips_cond_move_tf_ps): Use %Q rather than %y.
3021 (bc1any4t, bc1any4f): Adjust for new CCV4 interpretation.
3022 (bc1any2t, bc1any2f): Likewise CCV2.
3023 (bc1upper2t, bc1lower2t, bc1upper2f, bc1lower2f): Delete.
3025 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
3027 * config/mips/mips.md (UNSPEC_MOVE_TF_PS): New.
3028 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps): Express as an
3029 UNSPEC rather than an IF_THEN_ELSE.
3030 * config/mips/mips.c (mips_expand_ps_cond_move_builtin): Emit
3031 mips_cond_move_tf_ps by name.
3033 2004-08-29 Chao-ying Fu <fu@mips.com>
3034 James E Wilson <wilson@specifixinc.com>
3036 * config/mips/mips-modes.def (V2SF, CCV2, CCV4): New modes. Give CCV2
3037 8 byte size and alignment. Give CCV4 16 byte size and alignment.
3038 * config/mips/mips-ps-3d.md: New file.
3039 * config/mips/mips.c (TARGET_VECTOR_MODE_SUPPORTED_P,
3040 TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
3041 (mips_const_insns): Handle CONST_VECTOR the same as CONST_DOUBLE.
3042 (mips_output_move): Emit "mov.ps" for V2SFmode.
3043 (mips_arg_info): Add checks for VECTOR_FLOAT_TYPE_P and
3045 (override_options): Check if TARGET_MIPS3D and there was an explicit
3046 !TARGET_PAIRED_SINGLE_FLOAT. Set MASK_PAIRED_SINGLE, if TARGET_MIPS3D.
3047 Check if TARGET_FLOAT64 and TARGET_HARD_FLOAT are both true, when
3048 TARGET_PAIRED_SINGLE_FLOAT is true. Check if the ISA supports
3049 TARGET_PAIRED_SINGLE_FLOAT. Allow MODE_VECTOR_FLOAT in fp registers,
3050 and allow CCV2 and CCV4 to occupy two and four CC registers.
3051 (print_fcc_operand): New function.
3052 (print_operand): Add %Y, %y, %V, %v, %Q for CCV2, CCV4, CC. Modify
3053 %Z to call print_fcc_operand.
3054 (mips_function_value): Handle MODE_VECTOR_FLOAT.
3055 (mips_class_max_nregs): Check for ST_REGS, and handle CCmodes.
3056 (mips_vector_mode_supported_p): New function.
3057 (mips_hard_regno_nregs): Check for ST_REG_P, and handle CCmodes.
3058 (builtin_description): New struct.
3059 (mips_bdesc): New array of struct builtin_description.
3060 (mips_expand_builtin, mips_init_builtins,
3061 mips_expand_ps_cond_move_builtin, mips_expand_4s_compare_builtin,
3062 mips_expand_compare_builtin, mips_expand_ps_compare_builtin): New
3064 * config/mips/mips.h (MASK_PAIRED_SINGLE, MASK_MIPS3D): New defines.
3065 (TARGET_PAIRED_SINGLE_FLOAT, TARGET_MIPS3D): New defines.
3066 (TARGET_CPU_CPP_BUILTINS): Add __mips_paired_single_float.
3067 (TARGET_SWITCHES): Added "-mpaired-single", "-mno-paired-single",
3068 "-mips3d", and "-mno-mips3d".
3069 (ASM_SPEC): Map -mips3d to -mips3d in gas.
3070 (EXTRA_CONSTRAINT_Y): New macro.
3071 (EXTRA_CONSTRAINT_STR): Renamed from EXTRA_CONSTRAINT. Add new
3072 multi-letter constraint 'Y'.
3073 (CONSTRAINT_LEN): New macro.
3074 (enum mips_builtins): New for MIPS builtin functions.
3075 (enum mips_function_type): New for the types of MIPS builtin functions.
3076 (enum mips_cmp_choice): New for the MIPS comparison builtin functions.
3077 * config/mips/mips.md: New constants for paired single and MIPS-3D
3078 instructions. Include the new mips-ps-3d.md file.
3079 (addv2sf3, subv2sf3, mulv2sf3, absv2sf2, negv2sf2, movv2sf,
3080 movv2sf_hardfloat_64bit): New named patterns.
3081 (madd.ps, msub.ps, nmaddv2sf, nmaddv2sf_fastmath, nmsubv2sf,
3082 nmsubv2sf_fastmath, ldxc1_v2sf_si, ldxc1_v2sf_di, sdxc1_v2sf_si,
3083 sdxc1_v2sf_di): New unnamed patterns.
3084 * config/mips/predicates.md (const_0_operand, const_1_operand): Add
3085 const_vector support.
3086 (const_0_or_1_operand): New predicate.
3087 * doc/invoke.texi (MIPS Options): Add -mpaired-single and -mips3d.
3089 2004-08-29 Diego Novillo <dnovillo@redhat.com>
3091 * Makefile.in (OBJS-common): Add tree-ssa-propagate.o
3092 (tree-ssa-propagate.o): New rule.
3093 (GTFILES): Add tree-ssa-propagate.c.
3094 * tree-flow.h (struct stmt_ann_d): Remove field
3096 * tree-ssa-propagate.c: New file.
3097 * tree-ssa-propagate.h: New file.
3098 * tree-ssa-ccp.c: Re-write to use the routines from
3099 tree-ssa-propagate.c.
3101 2004-08-28 Andrew Pinski <apinski@apple.com>
3103 * tree-ssa-loop.c: Remove extra include of basic-block.h.
3105 2004-08-28 Ziemowit Laski <zlaski@apple.com>
3107 * c-common.h: Update comments about ObjC/ObjC++ entry points.
3108 (objc_is_reserved_word): New prototype.
3109 (get_current_scope, objc_mark_locals_volatile): Move prototypes to
3110 separate section; these are call-backs.
3111 * c-lex.c (c_lex_with_flags): Call objc_is_reserved_word() to detect
3112 ObjC/ObjC++ "@" keywords.
3113 * c-tree.h (get_current_scope, objc_mark_locals_volatile): Remove
3114 prototypes; they already live in c-common.h.
3115 * stub-objc.c: Update copyright notice.
3116 (objc_is_reserved_word): New stub.
3118 2004-08-28 Nathan Sidwell <nathan@codesourcery.com>
3120 * system.h (gcc_assert): Remove __builtin_expect. Evaluate EXPR
3121 even when not checking.
3123 2004-08-27 Jason Merrill <jason@redhat.com>
3126 * gimplify.c (gimplify_cleanup_point_expr): Handle CLEANUP_EH_ONLY.
3127 (gimple_push_cleanup): Add eh_only parm.
3128 (gimplify_target_expr): Pass it.
3129 * c.opt (-fno-threadsafe-statics): New option.
3130 * c-opts.c (c_common_handle_option): Handle it.
3131 * c-common.h (flag_threadsafe_statics): Declare it.
3132 * c-common.c (flag_threadsafe_statics): Record it.
3133 * doc/invoke.texi: Document it.
3134 * tsystem.h (_GNU_SOURCE): Define.
3135 * gthr-posix.h (__gthread_recursive_mutex_t): New typedef.
3136 (__GTHREAD_RECURSIVE_MUTEX_INIT): New macro.
3137 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): New macro.
3138 (__gthread_recursive_mutex_init_function): New fn.
3139 (__gthread_recursive_mutex_lock): New fn.
3140 (__gthread_recursive_mutex_trylock): New fn.
3141 (__gthread_recursive_mutex_unlock): New fn.
3142 * gthr-solaris.h, gthr-single.h, gthr-dce.h: Likewise.
3143 * gthr-win32.h, gthr-vxworks.h: Likewise.
3146 2004-08-27 David Edelsohn <edelsohn@gnu.org>
3148 * config/rs6000/rs6000.c (rs6000_override_options): Increase
3149 maximum skip to 15. Set function alignment, jump alignment, and
3150 loop alignment to 16 for processors that form dispatch groups.
3151 (rs6000_rtx_costs): outer_code is used.
3153 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
3155 * stor-layout.c (sizetype_set): Remove.
3156 (set_sizetype): Don't test or set it.
3158 * tree.h (size_int_type): Remove.
3159 * fold-const.c: Do not #include gt-fold-const.h.
3160 (size_htab_hash, size_htab_eq): Remove.
3161 (size_int_kind): Use build_int_cst.
3162 (new_const, size_htab): Remove.
3163 (size_int_type): Remove.
3164 (round_up): Use build_int_cst.
3165 (round_down): Likewise. Remove spurious constant build.
3167 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
3169 * configure.ac: Add ENABLE_ASSERT_CHECKING control.
3170 Add is_release variable, use it for --enable-werror and
3171 --enable-checking defaults.
3172 * system.h (gcc_assert, gcc_unreachable): New.
3173 * doc/install.texi (--enable-checking): Update.
3174 * configure, config.in: Rebuilt.
3176 2004-08-26 Richard Sandiford <rsandifo@redhat.com>
3178 * rtl.h (read_rtx): Change prototype.
3179 * read-rtl.c (read_rtx): Provide the caller with both an rtx and a
3180 line number. Return true on success.
3181 * gensupport.c (process_include, init_md_reader_args_cb): Adjust
3182 callers accordingly.
3184 2004-08-26 Richard Henderson <rth@redhat.com>
3186 * c-typeck.c (build_offsetof): Remove.
3187 * c-tree.h (build_offsetof): Remove.
3188 * c-common.c (fold_offsetof_1, fold_offsetof): New.
3189 * c-common.h (fold_offsetof): Declare.
3190 * c-parse.in (offsetof_base): New.
3191 (offsetof_member_designator): Use it. Build references, not just
3193 (primary): Use fold_offsetof, not build_offsetof.
3195 2004-08-26 Richard Henderson <rth@redhat.com>
3197 * tree.c (staticp): Return the static object.
3198 * tree.h (staticp): Update decl.
3199 * langhooks.h (struct lang_hooks): Change staticp return type to tree.
3200 * langhooks.c (lhd_staticp): Return NULL_TREE.
3201 * langhooks-def.h (lhd_staticp): Update decl.
3202 * c-common.c (c_staticp): Return the static object.
3203 * c-common.h (c_staticp): Update decl.
3205 2004-08-26 Richard Henderson <rth@redhat.com>
3207 * config/alpha/alpha.h (HARD_REGNO_MODE_OK): Allow complex float
3210 2004-08-26 Joseph S. Myers <jsm@polyomino.org.uk>
3213 * c-decl.c (struct c_binding): Add type and inner_comp fields.
3214 (bind): Set type and inner_comp fields.
3215 (pop_scope): Restore type of decl to the correct type from an
3216 outer scope. Give error when popping file scope for incomplete
3217 arrays completed incompatibly with default initialization in an
3219 (diagnose_mismatched_decls): Handle externs with initializers at
3221 (pushdecl): Set type of external declaration at block scope based
3222 only on the visible declarations. Save type when changing the
3223 type of a declaration. Merge an external declaration at block
3224 scope with a visible static declaration at file scope.
3225 (implicitly_declare): Give recycled old declaration the new type
3226 except for incompatible declarations of built-in functions, saving
3229 2004-08-26 Ziemowit Laski <zlaski@apple.com>
3231 * c-parse.in (OBJC_TYPE_QUAL): New %token for ObjC use.
3233 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
3235 * tree-alias-common.c (gate_pta): New function.
3236 (pass_build_pta): Use it.
3237 (pass_del_pta): Use it.
3238 (delete_alias_vars): Don't check flag_tree_points_to.
3240 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
3242 * config/rs6000/rs6000.h (HARD_REGNO_CALL_PART_CLOBBERED): Added
3243 TFmode as additional register mode cloberred by call.
3245 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
3247 * config/rs6000/rs6000.c (rs6000_libcall_value): Generate
3248 parallel pattern for library call returning DImode in
3251 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
3253 * config/rs6000/rs6000.c (function_arg): Generate parallel
3254 pattern for more split args.
3256 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
3258 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Call
3259 either gen_movdi_di_update or gen_movdi_si_update depending on
3261 * config/rs6000/rs6000.md (movdi_update): Changed to movdi_<mode>_update,
3262 to generate two versions.
3264 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
3266 * Makefile.in (lambda-code.o): New.
3267 (lambda-trans.o): Ditto.
3268 (TREE_DATA_REF_H): Ditto.
3270 (lambda-mat.o): Use LAMBDA_H.
3271 (tree-data-ref.o): Ditto.
3272 * lambda-code.c: New file. Lambda code generation algorithm.
3273 * lambda-trans.c: Ditto. Lambda transformation matrix support.
3274 * lambda.h: Add lambda loop structures.
3275 Add lambda loopnest structures.
3276 Add lambda body vector structure.
3277 Add lambda linear expression structures.
3278 Add prototypes for functions in new files.
3279 * lambda-mat.c: Include tree.h
3281 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
3282 Sebastian Pop <pop@cri.ensmp.fr>
3284 * tree-data-ref.h: Include lambda.h
3285 (free_dependence_relation): Declared here.
3286 (free_dependence_relations): Ditto.
3287 (free_data_refs): Ditto.
3288 * tree-data-ref.c (free_dependence_relation): New function.
3289 (free_dependence_relations): Ditto.
3290 (free_data_refs): Ditot.
3291 (analyze_all_data_dependences): Free datarefs and dependence_relations.
3292 (build_classic_dist_vector): Store in the dependence_relations the
3293 information. Each arc in the dependence_relations graph is labelled
3294 with the distance and direction vectors.
3295 (build_classic_dir_vector): Ditto.
3296 (compute_rw_wr_ww_dependences): Renamed again compute_all_dependences.
3297 Now computes again the whole dependence graph including read-read
3299 (compute_data_dependences_for_loop): Now dependence_relations contains
3300 all the data, and thus it doesn't need to initialize the classic_dir
3301 and classic_dist vectors.
3302 (analyze_all_data_dependences): Adjusted for using the new interface of
3303 compute_data_dependences_for_loop. Remove the statistics dump.
3305 2004-08-26 Bob Wilson <bob.wilson@acm.org>
3307 * config/xtensa/xtensa.c (xtensa_ld_opcodes, xtensa_st_opcodes): Delete.
3308 (xtensa_expand_block_move): Update comment.
3309 (override_options): Remove initialization of xtensa_{ld,st}_opcodes.
3311 2004-08026 Richard Earnshaw <rearnsha@arm.com>
3314 * toplev.c (crash_signal): If we crashed while emitting
3315 a user asm, then die more gracefully.
3317 2004-08-26 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
3320 * config/m32r.c (gen_compare): Use reg_or_int16_operand when
3321 checking for a valid constant, regardless of sign.
3323 2004-08-25 Richard Henderson <rth@redhat.com>
3326 * config/alpha/alpha.md (adddi_fp_hack): Don't rely on splitting
3327 if the constant satisfies add_operand.
3329 2004-08-25 Richard Henderson <rth@redhat.com>
3332 * config/alpha/alpha.c (emit_frame_store_1, emit_frame_store): New.
3333 (alpha_expand_prologue): Handle >32-bit frames. Generate proper
3334 unwind info for >16-bit frames.
3336 2004-08-25 Richard B. Kreckel <richard.kreckel@framatome-anp.com>
3339 * config/i386/gas.h (ASM_COMMENT_START): Define to "#".
3341 2004-08-25 Richard Henderson <rth@redhat.com>
3343 * config/alpha/alpha.c (alpha_cannot_force_const_mem): New.
3344 (TARGET_CANNOT_FORCE_CONST_MEM): New.
3346 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
3348 * doc/tree-ssa.texi: Document new operand iterator.
3350 2004-08-26 Alan Modra <amodra@bigpond.net.au>
3353 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Don't abort
3354 on "(mem (symbol_ref ..))" rtl. Look at LO_SUM base regs as well
3357 2005-08-28 Paul Brook <paul@codesourcery.com>
3359 * config/arm/symbian.h (SUBTARGET_ASM_FLOAT_SPEC): Default to
3360 -mfpu=vfp -march=armv5t
3361 * config/arm/t-symbian: Change multilib to mfloat-abi=softfp.
3363 2004-08-25 Richard Henderson <rth@redhat.com>
3365 * target-def.h (TARGET_SCALAR_MODE_SUPPORTED_P): New.
3366 * target.h (struct gcc_target): Add scalar_mode_supported_p.
3367 * targhooks.c (default_scalar_mode_supported_p): New.
3368 * targhooks.h (default_scalar_mode_supported_p): Declare.
3369 * doc/tm.texi (TARGET_SCALAR_MODE_SUPPORTED_P): Document.
3371 * c-common.c (handle_mode_attribute): Query scalar_mode_supported_p
3372 before attempting to create types. Tidy.
3373 * expr.c (vector_mode_valid_p): Use scalar_mode_supported_p.
3375 * config/alpha/alpha.c (alpha_scalar_mode_supported_p): New.
3376 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
3378 2004-08-25 Richard Henderson <rth@redhat.com>
3380 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Don't
3381 set REAL_MODE_FORMAT for TFmode.
3383 2004-08-25 Ziemowit Laski <zlaski@apple.com>
3385 * c-decl.c (grokparm): New function.
3386 * c-tree.h (grokparm): New prototype.
3388 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
3390 * tree-ssa-operands.h (struct ssa_operand_iterator_d): New. SSA operand
3391 iterator controlling structure.
3392 (SSA_OP_USE, SSA_OP_DEF, SSA_OP_VUSE, SSA_OP_VMAYUSE, SSA_OP_VMAYDEF,
3393 SSA_OP_VMUSTDEF, SSA_OP_VIRTUAL_USES, SSA_OP_VIRTUAL_DEFS,
3394 SSA_OP_ALL_USES, SSA_OP_ALL_DEFS, SSA_OP_ALL_OPERANDS): New. Operand
3396 (FOR_EACH_SSA_TREE_OPERAND): New. Iterate over operands as trees.
3397 (FOR_EACH_SSA_USE_OPERAND): New. Iterate over operands as uses.
3398 (FOR_EACH_SSA_DEF_OPERAND): New. Iterate over operands as defs.
3399 (FOR_EACH_SSA_MAYDEF_OPERAND): New. Iterate over V_MAY_DEFs.
3400 * tree-ssa-operands.c (NULL_DEF_OPERAND_P, NULL_USE_OPERAND_P): New.
3401 Empty operand pointers.
3402 * tree-flow-inline.h (op_iter_done): New. Return true if finished.
3403 (op_iter_next_use): New. Return next use_operand_p.
3404 (op_iter_next_def): New. Return next def_operand_p.
3405 (op_iter_next_tree): New. Return next operands as a tree.
3406 (op_iter_init): New. Initialize an iterator structure.
3407 (op_iter_init_use): New. Initialize structure and get the first use.
3408 (op_iter_init_def): New. Initialize structure and get the first def.
3409 (op_iter_init_tree): New. Initialize structure and get the first tree.
3410 (op_iter_next_maydef): New. Return next V_MAY_DEF operands.
3411 (op_iter_init_maydef): New. Initialize structure and get the first
3413 * tree-cfg.c (tree_duplicate_bb): Use new operand iterator.
3414 * tree-dfa.c (compute_immediate_uses_for_stmt,
3415 redirect_immediate_uses): Use new operand iterator.
3416 (v_may_defs_disappeared_p, v_must_defs_disappeared_p): Delete.
3417 (mark_new_vars_to_rename): Use new operand iterator. Count virtual
3418 operands instead of using *_disappeared_p routines.
3419 * tree-into-ssa.c (mark_def_sites, ssa_mark_def_sites, rewrite_stmt,
3420 ssa_rewrite_stmt): Use new operand iterator.
3421 * tree-outof-ssa.c (check_replaceable, find_replaceable_in_bb,
3422 rewrite_trees): Use new operand iterator.
3423 * tree-pretty-print.c (dump_vops): Use new operand iterator.
3424 * tree-sra.c (mark_all_v_defs): Use new operand iterator.
3425 * tree-ssa-alias.c (compute_points_to_and_addr_escape,
3426 dump_points_to_info): Use new operand iterator.
3427 * tree-ssa-ccp.c (cp_lattice_meet, visit_stmt, initialize,
3428 replace_uses_in, replace_vuse_in, likely_value, set_rhs): Use new
3430 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary,
3431 propagate_necessity): Use new operand iterator.
3432 * tree-ssa-dom.c (cprop_into_stmt, optimize_stmt): Use operand iterator.
3433 (register_definitions_for_stmt): Use new operand iterator. Take stmt as
3434 a parameter instead of a stmt_ann_t.
3435 * tree-ssa-live.c (create_ssa_var_map, calculate_live_on_entry,
3436 build_tree_conflict_graph): Use new operand iterator.
3437 * tree-ssa-loop-im.c (determine_max_movement, single_reachable_address,
3438 rewrite_mem_refs): Use new operand iterator.
3439 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt,
3440 check_loop_closed_ssa_use): Use new operand iterator.
3441 * tree-ssa.c (verify_ssa, replace_immediate_uses): Use operand iterator.
3442 * tree-ssanames.c (release_defs): Use new operand iterator.
3443 * tree-vectorizer.c (vect_create_data_ref): Use new operand iterator.
3445 2004-08-25 Adam Nemet <anemet@lnxw.com>
3447 * tlink.c (initial_cwd): New variable.
3448 (tlink_init): Initialize it.
3449 (recompile_files): Use tlink_execute() instead of system(). Don't
3450 duplicate verbose output of collect_execute. Restore initial_cwd.
3451 Update comment before the function.
3453 2004-08-25 Ziemowit Laski <zlaski@apple.com>
3455 * c-typeck.c (build_c_cast): In ObjC, always preserve (and silently
3456 accept) a cast from one Objective-C pointer type to another.
3458 2004-08-25 Paolo Carlini <pcarlini@suse.de>
3460 * doc/install.texi: Document that libstdc++-v3 requires
3463 2004-08-25 Caroline Tice <ctice@apple.com>
3465 * bb-reorder.c (partition_hot_cold_basic_blocks): Add more details
3466 to comments at start of function.
3467 * cfgbuild.c (make_edges): Add more details to hot/cold partitioning
3469 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
3470 merge_blocks_move_predecessor_nojumps,
3471 merge_blocks_move_successor_nojumps, merge_blocks_move,
3472 try_crossjump_to_edge, try_crossjump_bb): Likewise.
3473 * cfglayout.c (fixup_reorder_chain): Likewise.
3474 * cfgrtl.c (rtl_can_merge_blocks, try_redirect_by_replacing_jump,
3475 cfg_layout_can_merge_blocks_p): Likewise.
3476 * ifcvt.c (find_if_case_1, find_if_case_2): Likewise.
3477 * passes.c (rest_of_compilation): Update comments for calling
3478 optimization that partitions hot/cold basic blocks.
3479 * doc/invoke.texi: Update documentation of
3480 freorder-blocks-and-partition flag.
3482 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
3484 * config/mips/mips.md (reg): Renamed mode attribute from ccreg.
3485 (*mov*_on_*): Adjust accordingly. Add an explicit MOVECC: prefix.
3487 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
3489 * config/mips/mips.md (any_shift): New code macro.
3490 (optab, insn): New code attributes.
3491 ({ashl,ashr,lshr}[sd]i3): Redefine using :GPR and any_shift.
3492 Use the standard rather than internal patterns for the MIPS16
3493 double-shift optimization.
3494 (*{ashl,ashr,lshr}[sd]i3): New names for the non-mips16 shift patterns.
3495 Redefine using :GPR and any_shift.
3496 (*{ashl,ashr,lshr}si3_extend): Generalize ashlsi3_internal1_extend
3497 to cover all three shifts.
3498 (*{ashl,ashr,lshr}si3_mips16): New names for the mips16 SImode shifts.
3499 Redefine using any_shift. Use :GPR and any_shift to combine splitters.
3500 (*{ashl,ashr,lshr}di3_mips16): New names for the mips16 DImode shifts.
3502 2004-08-24 Geoffrey Keating <geoffk@apple.com>
3504 * gimplify.c (lookup_tmp_var): Separate temporaries when not
3507 2004-08-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3509 PR libstdc++/17005 (fix for HP-UX 11.11)
3510 * config.gcc (hppa*-*-*): Move MASK_BIG_SWITCH to target_cpu_default2.
3511 (hppa*-*-hpux*): Consolidate hppa1.0-*-* code. Rework handling of
3512 tm_file including pa-hpux1010.h or pa-hpux1111.h when appropriate.
3513 * config/pa/pa-hpux1010.h, config/pa/pa-hpux1111.h: New files.
3514 * config/pa/pa-hpux.h (TARGET_HPUX): Define.
3515 (LINK_SPEC): Handle march=1.0 option.
3516 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
3517 and _XOPEN_SOURCE_EXTENDED for UNIX 95.
3518 (SUBTARGET_OPTIONS): New define.
3519 (LINK_SPEC): Handle march=1.0 option.
3520 (STARTFILE_SPEC): New define.
3521 * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
3522 and _XOPEN_SOURCE_EXTENDED for UNIX 95. Additionally, predefine
3523 _INCLUDE__STDC_A1_SOURCE and _INCLUDE_XOPEN_SOURCE_500 for UNIX 98.
3524 (SUBTARGET_OPTIONS): New define.
3525 (LINK_SPEC): Handle march=1.0 option.
3526 (STARTFILE_SPEC): New define.
3527 * config/pa/pa.c (override_options): Add code to process -munix= option.
3528 * config/pa/pa.h (pa_unix_string, flag_pa_unix): Declare.
3529 (TARGET_HPUX, TARGET_HPUX_10_10, TARGET_HPUX_11_11): Provide default
3531 (TARGET_OPTIONS): Add SUBTARGET_OPTIONS to option list.
3532 (SUBTARGET_OPTIONS): Provide default define.
3533 * config/pa/pa64-hpux.h (STANDARD_STARTFILE_PREFIX_1,
3534 STANDARD_STARTFILE_PREFIX_2): New defines.
3535 (STARTFILE_SPEC): Provide unix95.o or unix98.o startfiles as necessary.
3536 (ENDFILE_SPEC): Use %O.
3537 * doc/install.texi (hppa*-*-hpux*): Reword paragraph on -g and gas.
3538 Mention issue caused by changing namespace and runtime to UNIX 95/98.
3539 * doc/invoke.texi (HPPA options): Move misplaced text to FRV options.
3540 Document -munix=std option.
3542 2004-08-25 Steven Bosscher <stevenb@suse.de>
3544 * cse.c (cse_around_loop, cse_check_loop_start,
3545 cse_set_around_loop): Remove.
3546 (cse_basic_block): Remove the around_loop argument.
3547 (cse_end_of_basic_block): Remove the after_loop argument.
3548 (cse_main): Likewise.
3549 * rtl.h (cse_main): Update prototype.
3550 * passes.c (rest_of_handle_cse, rest_of_handle_cse2,
3551 rest_of_handle_gcse): Update cse_main calls.
3553 2004-08-25 Nathan Sidwell <nathan@codesourcery.com>
3555 * tree.h (build_int_cst): New, sign extended constant.
3556 (build_int_cstu): New, zero extended constant.
3557 (build_int_cst_wide): Renamed from build_int_cst.
3558 * tree.c (build_int_cst, build_int_cstu): New.
3559 (build_int_cst_wide): Renamed from build_int_cst.
3560 (make_vector_type, build_common_tree_nodes,
3561 build_common_tree_nodes_2): Adjust build_int_cst calls.
3562 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
3563 expand_builtin_strpbrk, expand_builtin_fputs,
3564 build_string_literal, expand_builtin_printf,
3565 expand_builtin_sprintf, fold_builtin_classify_type,
3566 fold_builtin_lround, fold_builtin_bitop, fold_builtin_isascii,
3567 fold_builtin_toascii, fold_builtin_isdigit,
3568 simplify_builtin_strstr, simplify_builtin_strpbrk,
3569 fold_builtin_fputs, simplify_builtin_sprintf): Likewise.
3570 * c-common.c (start_fname_decls, fix_string_type, shorten_compare,
3571 DEF_ATTR_INT): Likewise.
3572 * c-decl.c (complete_array_type, check_bitfield_type_and_width):
3574 * c-lex.c (interpret_integer, lex_charconst): Likewise.
3575 * c-parse.in (primary) <TYPES_COMPATIBLE_P> Likewise.
3576 * c-pretty-print.c (pp_c_integer_constant): Likewise.
3577 * c-typeck.c (really_start_incremental_init, push_init_level,
3578 set_nonincremental_init_from_string): Likewise.
3579 * calls.c (load_register_parameters): Likewise.
3580 convert.c (convert_to_pointer): Likewise.
3581 coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
3582 build_fn_info_type, build_fn_info_value, build_ctr_info_value,
3583 build_gcov_info): Likewise.
3584 * except.c (init_eh, assign_filter_values): Likewise.
3585 * expmed.c (store_fixed_bit_field, extract_bit_field,
3586 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
3587 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
3588 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
3589 * expr.c (convert_move, emit_group_load, emit_group_store,
3590 expand_assignment, store_constructor, store_field,
3591 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
3592 fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
3593 invert_truthvalue, optimize_bit_field_compare,
3594 decode_field_reference, all_ones_mask_p, constant_boolean_node,
3595 fold_div_compare, fold, fold_read_from_constant_string,
3596 fold_negate_const, fold_abs_const, fold_not_const, round_up,
3597 round_down): Likewise.
3598 * function.c (assign_parm_setup_block): Likewise.
3599 * stmt.c (shift_return_value, expand_case, estimate_case_costs):
3601 * stor-layout.c (layout_type, initialize_sizetypes,
3602 set_min_and_max_values_for_integral_type): Likewise.
3603 * tree-chrec.c (chrec_fold_multiply_poly_poly,
3604 reset_evolution_in_loop): Likewise.
3605 * tree-chrec.h (build_polynomial_chrec): Likewise.
3606 * tree-complex.c (build_replicated_const): Likewise.
3607 * tree-eh.c (honor_protect_cleanup_actions,
3608 lower_try_finally_onedest, lower_try_finally_copy,
3609 lower_try_finally_switch): Likewise.
3610 * tree-mudflap.c (mf_build_string, mx_register_decls,
3611 mudflap_register_call, mudflap_enqueue_constant): Likewise.
3612 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
3613 * tree-pretty-print.c (dump_generic_node): Likewise.
3614 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
3616 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
3617 * tree-ssa-loop-niter.c (number_of_iterations_cond,
3618 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
3620 * tree-ssa-loop-ivcanon.c (create_canonical_iv,
3621 canonicalize_loop_induction_variables): Likewise.
3622 * tree-vectorizer.c (vect_create_index_for_array_ref,
3623 vect_transform_loop_bound, vect_compute_data_ref_alignment):
3626 * config/alpha/alpha.c (alpha_initialize_trampoline, alpha_va_start,
3627 alpha_gimplify_va_arg_1): Likewise.
3628 * config/arm/arm.c (arm_get_cookie_size): Likewise.
3629 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
3630 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
3631 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
3632 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
3633 mips_gimplify_va_arg_expr): Likewise.
3634 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
3635 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
3636 add_compiler_branch_island): Likewise.
3637 * config/s390/s390.c (s390_va_start): Likewise.
3638 * config/sh/sh.c (sh_va_start): Likewise.
3639 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
3641 * config/xtensa/xtensa.c (xtensa_va_start,
3642 xtensa_gimplify_va_arg_expr): Likewise.
3644 * objc/objc-act.c (build_objc_string_object,
3645 build_objc_symtab_template, init_def_list, init_objc_symtab,
3646 init_module_descriptor, generate_static_references,
3647 build_selector_translation_table, get_proto_encoding,
3648 build_typed_selector_reference, build_selector_reference,
3649 build_next_objc_exception_stuff,
3650 build_method_prototype_list_template, generate_descriptor_table,
3651 generate_protocols, build_protocol_initializer,
3652 build_ivar_list_template, build_method_list_template,
3653 build_ivar_list_initializer, generate_ivars_list,
3654 generate_dispatch_table, generate_protocol_list,
3655 build_category_initializer, build_shared_structure_initializer,
3656 generate_shared_structures, handle_impent,
3657 generate_objc_image_info): Likewise.
3659 2004-04-25 Paolo Bonzini <bonzini@gnu.org>
3661 * cfglayout.c (duplicate_insn_chain): Remove references to
3662 NOTE_INSN_LOOP_VTOP and NOTE_INSN_LOOP_CONT.
3663 * cfgloop.h (struct loop): Remove fields vtop, cont and cont_dominator.
3664 * cfgrtl.c (rtl_delete_block): Remove handling of NOTE_INSN_LOOP_CONT.
3665 * final.c (final_scan_insn): Remove references to NOTE_INSN_LOOP_VTOP
3666 and NOTE_INSN_LOOP_CONT.
3667 * insn-notes.def (NOTE_INSN_LOOP_VTOP, NOTE_INSN_LOOP_CONT): Remove.
3668 * jump.c (squeeze_notes): Remove references to NOTE_INSN_LOOP_VTOP
3669 and NOTE_INSN_LOOP_CONT.
3670 * loop.c (scan_loops, find_and_verify_loops, for_each_insn_in_loop,
3671 check_dbra_loop, loop_dump_aux): Remove references to removed notes
3673 * reorg.c (mostly_true_jump): Do not rely on NOTE_INSN_LOOP_VTOPs.
3674 * unroll.c (unroll_loop, copy_loop_body, loop_iterations): Remove
3675 references to removed notes and fields.
3676 (subtract_reg_term, ujump_to_loop_cont): Remove.
3678 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
3680 * doc/install.texi: Document that libcpp does not require
3681 Automake any longer. Document that Automake 1.9.1 should
3684 2004-08-25 Zack Weinberg <zack@codesourcery.com>
3686 * flags.h (enum debug_info_type): Remove DWARF_DEBUG.
3687 * defaults.h (PREFERRED_DEBUGGING_TYPE): Remove check for
3688 DWARF_DEBUGGING_INFO from choice-of-definition chain;
3689 restructure using C89 features (#elif, #error).
3690 * c-lex.c, final.c, opts.c, config/cris/cris.c, config/frv/frv.c
3691 * config/sh/sh.h: Remove references to DWARF_DEBUG.
3692 * doc/invoke.texi: Remove references to DWARF version 1;
3693 clarify why -gdwarf-2<n> doesn't work.
3695 2004-08-25 Zack Weinberg <zack@codesourcery.com>
3697 * basic-block.h (BB_SET_PARTITION): Clear old value first.
3698 * cfg.c (clear_bb_flags): Don't clear partition setting.
3699 * ifcvt.c (find_if_case_1): Remove ??? comment.
3701 2004-08-25 Alan Modra <amodra@bigpond.net.au>
3704 * config/rs6000/rs6000.h (machine_function): Remove sysv_varargs_p.
3705 * config/rs6000/sysv4.h (RS6000_VARARGS_AREA): Use
3706 current_function_stdarg in place of sysv_varargs_p.
3707 * config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
3710 2004-08-24 Richard Henderson <rth@redhat.com>
3713 * config/i386/i386.c (legitimate_constant_p): Rework to not accept
3714 random codes within CONST.
3716 2004-08-24 James E Wilson <wilson@specifixinc.com>
3718 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS): Remove
3719 -freorder-blocks-and-partition.
3721 2004-08-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3724 * tree-ssa-threadupdate.c (redirection_data): Make static.
3725 (thread_block): Use ggc_alloc_cleared to allocate struct
3726 redirection_data. Don't free elements in redirection_data.
3728 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
3730 * config/mips/predicates.md (small_data_pattern): Match prefetches.
3732 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3734 PR tree-optimization/17016
3735 * tree-ssa-loop-niter.c (number_of_iterations_cond,
3736 number_of_iterations_exit): Use POINTER_TYPE_P instead
3737 of testing for POINTER_TYPE.
3739 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3741 * tree-ssa-loop-ivcanon.c: New file.
3742 * tree-ssa-loop-manip.c (create_iv): New function.
3743 * Makefile.in (tree-ssa-loop-ivcanon.o): Add.
3744 (tree-ssa-loop.o, tree-ssa-loop-manip.o): Add SCEV_H dependency.
3745 * cfgloop.c (mark_single_exit_loops): New function.
3746 (verify_loop_structure): Verify single-exit loops.
3747 * cfgloop.h (struct loop): Add single_exit field.
3748 (LOOPS_HAVE_MARKED_SINGLE_EXITS): New constant.
3749 (mark_single_exit_loops): Declare.
3750 (tree_num_loop_insns): Declare.
3751 * cfgloopmanip.c (update_single_exits_after_duplication): New function.
3752 (duplicate_loop_to_header_edge): Use it.
3753 * common.opt (fivcanon): New flag.
3754 * timevar.def (TV_TREE_LOOP_IVCANON, TV_COMPLETE_UNROLL): New timevars.
3755 * tree-cfg.c (tree_find_edge_insert_loc): Return newly created block.
3756 (bsi_commit_edge_inserts_1): Pass null to tree_find_edge_insert_loc.
3757 (bsi_insert_on_edge_immediate): New function.
3758 * tree-flow.h (bsi_insert_on_edge_immediate,
3759 canonicalize_induction_variables, tree_unroll_loops_completely,
3760 create_iv): Declare.
3761 * tree-optimize.c (init_tree_optimization_passes): Add
3762 pass_iv_canon and pass_complete_unroll.
3763 * tree-pass.h (pass_iv_canon, pass_complete_unroll): Declare.
3764 * tree-scalar-evolution.c (get_loop_exit_condition,
3765 get_exit_conditions_rec, number_of_iterations_in_loop,
3766 scev_initialize): Use single_exit information.
3767 * tree-ssa-loop-niter.c (number_of_iterations_cond): Record
3768 missing assumptions.
3769 (loop_niter_by_eval): Return number of iterations as unsigned
3771 * tree-ssa-loop.c (tree_ssa_loop_init): Mark single exit loops.
3772 (tree_ssa_loop_ivcanon, gate_tree_ssa_loop_ivcanon, pass_iv_canon,
3773 tree_complete_unroll, gate_tree_complete_unroll, pass_complete_unroll):
3775 (tree_ssa_loop_done): Call free_numbers_of_iterations_estimates.
3776 * tree-ssanames.c (make_ssa_name): Allow creating ssa name before
3777 the defining statement is ready.
3778 * tree-vectorizer.c (vect_create_iv_simple): Removed.
3779 (vect_create_index_for_array_ref, vect_transform_loop_bound):
3781 (vect_transform_loop_bound): Use single_exit information.
3782 (vect_analyze_loop_form): Cleanup bogus tests.
3783 (vectorize_loops): Do not call flow_loop_scan.
3784 * tree.h (may_negate_without_overflow_p): Declare.
3785 * fold-const.c (may_negate_without_overflow_p): Split out from ...
3786 (negate_expr_p): ... this function.
3787 (tree_expr_nonzero_p): Handle overflowed constants correctly.
3788 * doc/invoke.texi (-fivcanon): Document.
3789 * doc/passes.texi: Document canonical induction variable creation.
3791 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
3793 * config/mips/mips.h (ISA_HAS_INT_CONDMOVE): Delete.
3794 * config/mips/mips.c (print_operand): Fold %B/%b handling into %T/%t,
3795 using the mode of the operand to decide between them.
3796 * config/mips/mips.md (MOVECC): New mode macro.
3797 (ccreg): New mode attribute.
3798 (*mov{si,di,sf,df}_on_{cc,si,di}): Name formerly unnamed patterns.
3799 Redefine using :GPR and :MOVECC. Use %T and %t for the condition.
3800 (mov[sd]icc): Redefine using :GPR.
3802 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
3804 * config/mips/mips-protos.h (mips_emit_prefetch): Delete.
3805 (mips_prefetch_cookie): New function.
3806 * config/mips/mips.c (print_operand_address): Fix handling of
3808 (mips_emit_prefetch): Delete.
3809 (mips_prefetch_cookie): New function.
3810 * config/mips/mips.md (prefetch): Turn into a define_insn. Use a
3811 mode of QImode for the address_operand. Use mips_prefetch_cookie
3812 to calculate the first "pref" operand.
3813 (prefetch_[sd]i, prefetch_[sd]i_address): Delete.
3814 (prefetch_indexed_[sd]i): Redefine using :P. Use mips_prefetch_cookie.
3816 2004-08-24 Richard Earnshaw <rearnsha@arm.com>
3818 * arm.md: Include predicates.md.
3819 * predicates.md: New file.
3820 * arm.c (s_register_operand, arm_hard_register_operand)
3821 (arm_general_register_operand, f_register_operand, reg_or_int_operand)
3822 (arm_immediate_operand, arm_neg_immediate_operand)
3823 (arm_not_immediate_operand, arm_rhs_operand, arm_rhsm_operand)
3824 (arm_add_operand, arm_addimm_operand, arm_not_operand)
3825 (offsettable_memory_operand, alignable_memory_operand)
3826 (arm_reload_memory_operand, arm_float_rhs_operand)
3827 (arm_float_add_operand, vfp_compare_operand, arm_float_compare_operand)
3828 (index_operand, shiftable_operator, logical_binary_operator)
3829 (shift_operator, equality_operator, arm_comparison_operator)
3830 (minmax_operator, cc_register, dominant_cc_register)
3831 (arm_extendqisi_mem_op, power_of_two_operand, nonimmediate_di_operand)
3832 (di_operand, nonimmediate_soft_df_operand, soft_df_operand)
3833 (const_shift_operand, load_multiple_operation)
3834 (store_multiple_operation, multi_register_push, thumb_cmp_operand)
3835 (thumb_cmpneg_operand, thumb_cbrch_target_operand)
3836 (cirrus_register_operand, cirrus_fp_register)
3837 (cirrus_shift_const): Delete, replaced with equivalents in
3839 (shift_op): Handle ROTATE.
3840 * arm-protos.h: Delete declarations for above.
3841 * arm.h (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
3842 * t-arm (MD_INCLUDES): Add predicates.md.
3843 (s-preds): Depends on MD_INCLUDES.
3845 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
3847 * config/mips/mips.c (mips_gen_conditional_trap): Fix mode.
3848 * config/mips/mips.md (*conditional_trap[sd]i): Name previously unnamed
3849 patterns. Redefine using :GPR. Give the match_operator a mode.
3850 Use '%2' rather than '%z2' for operand 2.
3852 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
3854 * config/mips/mips.md (load_call[sd]i): Redefine using :P. Add mode
3857 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
3859 * config/mips/mips.md (indirect_jump): Use force_reg. Adjust names
3860 of internal patterns.
3861 (indirect_jump[sd]i): Renamed from indirect_jump_internal[12].
3863 (tablejump): Use expand_binop to calculate address. Adjust names
3864 of internal patterns.
3865 (tablejump[sd]i): Renamed from tablejump_internal[12].
3867 (tablejump_mips16[12]): Delete.
3869 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
3871 * config/mips/mips.md (*seq_[sd]i, *seq_[sd]i_mips16, *sne_[sd]i)
3872 (*sgt_[sd]i, *sgt_[sd]i_mips16, *sge_[sd]i, *slt_[sd]i)
3873 (*slt_[sd]i_mips16, *sle_[sd]i, *sle_[sd]i_mips16, *sgtu_[sd]i)
3874 (*sgtu_[sd]i_mips16, *sge_[sd]i, *sltu_[sd]i, *sltu_[sd]i_mips16)
3875 (*sleu_[sd]i, *sleu_[sd]i_mips16): Redefine using :GPR.
3877 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
3879 * config/mips/mips.md (cmpsi, cmpdi): Redefine using :GPR.
3880 (*branch_zero[sd]i): Renamed from branch_zero{,_di}. Redefine
3882 (*branch_zero[sd]i_inverted): Likewise branch_zero{,_di}_inverted.
3883 (*branch_equality[sd]i): Likewise branch_equality{,_di}.
3884 (*branch_equality[sd]i_inverted): Likewise
3885 branch_equality{,_di}_inverted.
3886 (*branch_equality[sd]i_mips16): Name formerly unnamed patterns.
3887 Redefine using :GPR.
3889 2004-08-24 Zack Weinberg <zack@codesourcery.com>
3891 * rtl.def: Reorganize, placing all codes used only in machine
3892 descriptions at the end.
3894 * rtl.def: Wrap MD-only codes in #ifdef GENERATOR_FILE.
3895 * gengtype.c: Don't include rtl.h. Define enum rtx_code and
3896 rtx_name, rtx_format arrays by direct reference to rtl.def,
3897 first undefining GENERATOR_FILE. Define enum insn_note and
3898 note_insn_name array by direct reference to insn-notes.def.
3899 (adjust_field_rtx_def): Remove local definition of rtx_name.
3900 Use symbolic names for insn notes.
3901 * Makefile.in (gengtype.o): Update dependencies.
3903 2004-08-24 Zack Weinberg <zack@codesourcery.com>
3905 * basic-block.h (struct basic_block_def): Reorder fields to
3906 eliminate interior padding. Remove 'partition' field.
3907 (BB_DISABLE_SCHEDULE, BB_HOT_PARTITION, BB_COLD_PARTITION)
3908 (BB_UNPARTITIONED, BB_PARTITION, BB_SET_PARTITION)
3909 (BB_COPY_PARTITION): New macros.
3910 * bb-reorder.c, cfgcleanup.c, cfglayout.c, cfgrtl.c, ifcvt.c
3911 Replace all references to the 'partition' field of a basic
3912 block with new macros.
3914 * insn-notes.def: Delete NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
3915 * final.c (final_scan_insn): Don't handle it.
3916 * modulo-sched.c: Set BB_DISABLE_SCHEDULE flag on g->bb
3917 instead of emitting a NOTE_INSN_DISABLE_SCHED_OF_BLOCK note.
3918 * sched-rgn.c (sched_is_disabled_for_current_region_p):
3919 Look for a BB_DISABLE_SCHEDULE flag on the block instead of a note.
3921 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
3923 * c-decl.c (c_init_decl_processing): Adjust
3924 build_common_tree_nodes call.
3925 * expmed.c (const_mult_add_overflow_p): Use
3926 build_distinct_type_copy.
3927 * stor-layout.c (early_type_list): Remove.
3928 (layout_type): Don't append to early_type_list.
3929 (initialize_sizetypes): Add signed_p argument.
3930 (set_sizetype): Overwrite the stub type nodes directly.
3931 * tree.c (copy_node_stat): Clear a type's value cache here ...
3932 (build_distinct_type): ... not here.
3933 (build_common_tree_nodes): Add signed_sizetype argument. Adjust.
3934 * tree.h (initialize_sizetypes): Add signed_p argument.
3935 (build_common_tree_nodes): Likewise.
3937 * objc/objc-act.c (get_static_reference): Use
3938 build_variant_type_copy.
3939 (get_protocol_reference): Likewise.
3940 * objc/objc-act.h (TREE_STATIC_TEMPLATE): Use TREE_PRIVATE.
3942 2004-08-24 Richard Henderson <rth@redhat.com>
3943 Andrew Pinski <apinski@apple.com>
3945 * gimplify.c (gimplify_array_ref_to_plus): Delete.
3946 (gimplify_addr_expr): Do not call gimplify_array_ref_to_plus
3949 * config/rs6000/rs6000.c (altivec_expand_builtin): Go passed
3950 ARRAY_REF also to get to the STRING_CST.
3952 2004-08-24 Paul Brook <paul@codesourcery.com>
3954 * config/arm/arm.c (arm_override_options): Update error message.
3955 * config/arm/arm.h (TARGET_HARD_FLOAT): Rename to
3956 TARGET_HARD_FLOAT_ABI.
3957 (TARGET_SOFT_FLOAT_ABI): Rename to TARGET_HARD_FLOAT.
3958 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Use TARGET_HARD_FLOAT_ABI.
3960 2004-08-24 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
3963 * config/m32r.md (movsi_sda): Add SI mode specification to
3966 2004-08-24 Nick Clifton <nickc@redhat.com>
3968 * config/m32r/m32r.h (PREDICATE_CODES): Remove duplicate definition
3969 of seth_add3_operand.
3971 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
3973 * Makefile.in (PROTO_OBJS): Add errors.o.
3974 * protoize.c (fancy_abort): Remove.
3975 * mips-tfile.c (fancy_abort): Add parameters.
3977 2004-08-24 Jonathan Wakely <redi@gcc.gnu.org>
3979 * doc/trouble.texi (C++ misunderstandings): Fix example code.
3981 2004-08-24 Andreas Tobler <a.tobler@schweiz.ch>
3983 * Makefile.in (HOOKS_H): Add dependency on MACHMODE_H.
3984 (host-default.o): Add dependency on HOOKS_H.
3985 * config/x-linux: Likewise.
3986 * config/x-solaris: Likewise.
3987 * config/i386/x-mingw32: Likewise.
3988 * config/rs6000/x-darwin: Likewise.
3990 2004-08-23 James E Wilson <wilson@specifixinc.com>
3992 * reg-notes.def (REG_NOTE): In comment, change DEF_INSN_NOTE to
3995 2004-08-23 Mark Mitchell <mark@codesourcery.com>
3998 * dwarf2out.c (loc_descriptor_from_tree): Robustify.
4000 2004-08-23 Diego Novillo <dnovillo@redhat.com>
4002 * cfg.c (check_bb_profile): Fix typos.
4003 * function.c (assign_parm_is_stack_parm): Likewise.
4004 * tree-nested.c: Likewise.
4006 2004-08-23 Daniel Jacobowitz <dan@debian.org>
4008 * ggc-zone.c (struc alloc_chunk): Rearrange flag bits and SIZE.
4010 (ggc_alloc_zone_1): Mark TYPE as unused. Don't save it in the chunk.
4012 2004-08-23 Eric Christopher <echristo@redhat.com>
4014 * defaults.h (VECTOR_MODE_SUPPORTED_P): Remove macro.
4015 * system.h (VECTOR_MODE_SUPPORTED_P): Poison.
4016 * target-def.h (TARGET_VECTOR_MODE_SUPPORTED_P): Define.
4018 * hooks.h: Include machmode.h.
4019 (hook_bool_mode_false): Declare.
4020 * hooks.c (hook_bool_mode_false): Define.
4021 * expr.c (vector_mode_valid_p): Use targetm.vector_mode_supported_p.
4022 * stor-layout.c (layout_type): Ditto.
4023 * config/alpha/alpha.c (alpha_vector_mode_supported_p): New function.
4024 Define to target macro.
4025 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): Delete.
4026 * config/arm/arm.c: Ditto. Use.
4027 * config/arm/arm.h: Ditto.
4028 * config/arm/arm-protos.h: Ditto.
4029 * config/i386/i386.c: Ditto.
4030 * config/i386/i386.h: Ditto.
4031 * config/rs6000/rs6000.c: Ditto.
4032 * config/rs6000/rs6000.h: Ditto.
4033 * config/sh/sh.c: Ditto.
4034 * config/sh/sh.h: Ditto.
4035 * config/sh/sh-protos.h: Ditto.
4036 * config/sh/sh.md: Use.
4037 * doc/tm.texi: Move documentation for VECTOR_MODE_SUPPORTED_P
4038 to TARGET_VECTOR_MODE_SUPPORTED_P.
4040 2004-08-23 Nathan Sidwell <nathan@codesourcery.com>
4042 * Makefile.in (BUILD_ERRORS): Set to build-errors.
4043 (errors.o): New target for host.
4044 (build-errors.o): New target for build.
4045 (genobjs): Replace errors.o with build-errors.
4046 (gengenrtl$(buildexeext)): Add $(BUILD_ERRORS).
4047 (GCOV_OBJS, GCOV_DUMP_OBJS): Add errors.o.
4048 (fix-headers$(build_exeext)): Add $(BUILD_ERRORS).
4049 (fix-header.o): Add errors.h
4050 * collect2.c (fancy_abort): Add parameters.
4051 * collect2.h (fancy_abort): Don't declare.
4052 * errors.h (fancy_abort): Don't declare.
4053 * errors.c: Include either bconfig.h or config.h.
4054 (fancy_abort): Trim filename.
4055 * fix-header.c (v_fatal, fatal): Remove.
4056 (progname): Remove definition.
4057 (main): Set progname here.
4058 * gcc.c (fancy_abort): Add parameters.
4059 * gcc.h (fancy_abort): Remove declaration.
4060 * gcov.c (fancy_abort): Remove.
4061 * rtl.h (fancy_abort): Don't declare.
4062 (abort): Don't define.
4063 * tree.h (fancy_abort): Don't declare.
4064 (abort): Don't define.
4065 * system.h (fancy_abort): Declare.
4066 (abort): Define to fancy_abort.
4067 * fixinc/Makefile.in (ALLOBJ): Add ../build-errors.o
4069 * tree.h (enum size_type_kind): Remove USIZETYPE, UBITSIZETYPE.
4070 (usize_type, ubitsizetype): Remove.
4071 * stor-layout.c (set_sizetype): Don't initialize usizetype,
4073 * fold-const.c (size_diffop): TYPE can never be ubitsizetype.
4075 * tree.h (build_distinct_type_copy): New.
4076 (build_type_copy): ... here. Rename to ...
4077 (build_variant_type_copy): ... here.
4078 * tree.c (build_qualified_type): Rename build_type_copy call.
4079 (build_distinct_type_copy): New, broken out of ...
4080 (build_type_copy): ... here. Rename to ...
4081 (build_variant_type_copy): ... here. Use
4082 build_distinct_type_copy.
4083 (build_common_tree_nodes_2): Rename build_type_copy call.
4084 * c-common.c (c_common_nodes_and_builtins): Rename build_type_copy
4086 (handle_packed_attribute, handle_unused_attribute,
4087 handle_transparanet_union_attribute, handle_aligned_attribute,
4088 handle_deprecated_attribute): Likewise.
4089 * c-decl.c (clone_underlying_type, store_parm_decls_oldstyle):
4091 * config/arm/arm.c (arm_handle_isr_attribyte): Likewise.
4092 * config/rs6000/rs6000.c (rs6000_init_builtins): Use
4093 build_distinct_type_copy.
4095 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
4097 * config/mips/mips.md (mfhilo_[sd]i): Redefine using :GPR. Add mode
4100 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
4102 * config/mips/mips.md (length): Don't use mips_fetch_insns for indexed
4104 (*lwxc1_<mode>, *ldxc1_<mode>, *swxc1_<mode>, *sdxc1_<mode>): Name
4105 formerly unnamed patterns. Redefine using :P for the address. Remove
4106 explicit length attributes.
4108 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4110 * tree-ssa-loop-im.c (fem_single_reachable_address, for_each_memref):
4112 (single_reachable_address): Use them.
4113 (schedule_sm): Add dump.
4114 (is_call_clobbered_ref): New function.
4115 (determine_lsm_reg): Check whether the reference is call clobbered.
4116 Only work for gimple_reg_type values.
4118 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
4120 * config/mips/mips.md (*mov<mode>_ra): Name previously unnamed MIPS16
4121 $31 store insns. Redefine using :GPR.
4123 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
4125 * config/mips/mips.md (P): New mode macro.
4126 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i)
4127 (*load_got[sd]i, *low[sd]i, *low[sd]i_mips16): Redefine using :P.
4128 Add mode attributes.
4130 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
4132 * config/mips/mips.md (UNSPEC_[LS][WD][LR]): Delete in favor of...
4133 (UNSPEC_{LOAD,STORE}_{LEFT,RIGHT}): ...these new constants. Shuffle
4134 later constants to cover the gap.
4135 (load, store): New mode attributes.
4136 (mov_l[wd]l, mov_l[wd]r, mov_s[wd]l, mov_s[wd]r): Redefine using :GPR.
4137 Use new unspec constants.
4139 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
4141 * config/mips/mips.md (one_cmpl[sd]i2): Redefine using :GPR.
4142 (and[sd]3, ior[sd]i3, xor[sd]i3): Likewise. Change 32-bit patterns
4143 to use register_operand rather than uns_arith_operand as the predicate
4144 for operand 1. Remove redundant MIPS16 force_reg() for operand 1.
4145 (*and[sd]i3, *ior[sd]i3, *xor[sd]i3): Name formerly unnamed patterns.
4146 Redefine using :GPR. Make same predicate change here. Extend the
4147 commutativity of operands 1 and 2 from the SImode version to the
4149 (*and[sd]i3_mips16, *ior[sd]i3_mips16, *xor[sd]i3_mips16): Likewise,
4150 but with no predicate changes.
4151 (*nor[sd]i3): Redefine using :GPR.
4153 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4155 * tree-ssa-operands.c (get_call_expr_operands): Add VUSE operands for
4158 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
4160 * config/mips/mips.h (ISA_HAS_DCLZ_DCLO): Delete.
4161 * config/mips/mips.md (abs[sd]i2): Redefine using :GPR. Only use
4162 branch-likely insns for absdi2 if GENERATE_BRANCHLIKELY. Use "%."
4163 rather than "%z2" (with a fake const0_rtx for operand 2).
4164 (ffs[sd]i2): Redefine using :GPR.
4165 (clz[sd]i2): Likewise. Use ISA_HAS_CLO_CLZ for the 64-bit case.
4167 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
4169 * config/mips/mips.md ({,u}divmod[sd]i4): Redefine using :GPR.
4171 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
4173 * config/mips/mips.md (any_extend): New code macro.
4174 (u, su): New code attributes.
4175 ({,u}mulsidi3, {,u}mulsidi3_32bit_internal, {,u}mulsidi3_32bit_r4000)
4176 ({u,s}mulsi3_highpart, {u,s}mulsi3_highpart_internal)
4177 ({u,s}mulsi3_highpart_mulhi_internal, {s,u}muldi3_highpart)
4178 (*{s,u}mul_acc_di): Redefine using any_extend.
4179 (*{,u}muls_di, *{s,u}msac_di): Likewise. Change names of patterns
4180 to reflect real insn names.
4181 (*mulsidi3_64bit, *mulsidi3_64bit_parts): Replace use of match_operator
4182 with an any_extend template.
4183 ({u,s}mulsi3_highpart_neg_mulhi_internal): Redefine using any_extend.
4186 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
4188 * config/mips/mips.h (GENERATE_MULT3_SI): Check TARGET_MAD.
4189 * config/mips/mips.md (mul[sd]i3, mul[sd]i3_internal)
4190 (mul[sd]i3_r4000): Redefine using :GPR.
4191 (mulsi3_mult3): Don't check TARGET_MAD separately.
4192 (muldi3_mult3): Moved after mulsi_mult3.
4194 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
4196 * config.gcc (mips-*-*): Remove definitions of MASK_GAS and
4197 OBJECT_FORMAT_ELF. Set MASK_SPLIT_ADDR by default if using GNU ld.
4198 * config/mips/mips.h (MASK_GAS): Delete. Shuffle later masks down.
4199 (TARGET_GAS, TARGET_MIPS_AS): Delete.
4200 (TARGET_GPWORD): Define to true for n32 on IRIX.
4201 (TARGET_SWITCHES): Remove -mmips-as. Turn -mgas into a no-op.
4202 (MIPS_AS_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC): Delete.
4203 (GAS_ASM_SPEC): Delete, folding into ASM_SPEC.
4204 (ASM_ABI_DEFAULT_SPEC, TARGET_ASM_SPEC): Delete.
4205 (MDEBUG_ASM_SPEC): Delete, folding into...
4206 (SUBTARGET_ASM_DEBUGGING_SPEC): ...here.
4207 (ASM_SPEC): Inline old GAS_ASM_SPEC. Use GNU names for ABI switches.
4208 (EXTRA_SPECS): Remove mips_as_asm_spec, gas_asm_spec, target_asm_spec,
4209 subtarget_mips_as_asm_spec, mdebug_asm_spec. Use MULTILIB_ABI_DEFAULT
4210 to define asm_abi_default_spec.
4211 (ASM_STABS_OP, ASM_STABN_OP, ASM_STABD_OP): Delete.
4212 (TARGET_ASM_SELECT_SECTION): Delete.
4213 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): Define to 0x7ff0
4214 for non-mips16 code, removing previous workaround for SGI assemblers.
4215 (TARGET_ASM_INTEGER, mips_assemble_integer): Delete.
4216 (TARGET_ASM_ALIGNED_DI_OP): Define this instead.
4217 (override_options): Remove !TARGET_GAS and !have_named_sections code.
4218 (print_operand): Fold TARGET_GAS conditionals into asm strings.
4219 (mips_output_filename): Remove !TARGET_GAS code. Replace use of
4220 ASM_STABS_OP and ASM_STABN_OP.
4221 (mips_file_start): Remove TARGET_MIPS_AS/TARGET_GAS checks.
4222 (mips_output_aligned_decl_common): Remove mention of SGI o32 assembler.
4223 (mips_output_function_prologue): Remove !TARGET_GAS code.
4224 (mips_select_rtx_section): Remove !have_named_sections code.
4225 (mips_select_section): Delete.
4226 * config/mips/mips.md (trap): Remove !TARGET_GAS check.
4227 * config/mips/linux.h (TARGET_DEFAULT): Remove use of MASK_GAS.
4228 * config/mips/sdb.h (PUT_SDB_DEF, PUT_SDB_PLAIN_DEF): Delete.
4229 (PUT_SDB_BLOCK_START, PUT_SDB_BLOCK_END): Fold TARGET_GAS conditional.
4230 * config/mips/vxworks.h (ASM_SPEC): As for mips.h.
4231 * config/mips/windiss.h (ASM_SPEC): Likewise.
4233 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
4235 * read-rtl.c (map_value, mapping, macro_group): New structures.
4236 (BELLWETHER_CODE): New macro.
4237 (modes, codes, bellwether_codes): New variables.
4238 (find_mode, uses_mode_macro_p, apply_mode_macro, find_code)
4239 (uses_code_macro_p, apply_code_macro, apply_macro_to_string)
4240 (apply_macro_to_rtx, uses_macro_p, add_condition_to_string)
4241 (add_condition_to_rtx, apply_macro_traverse, add_mapping)
4242 (add_map_value, initialize_macros): New functions.
4243 (def_hash, def_hash_eq_p): Generalize to anything that points to,
4244 or starts with, a char * field.
4245 (find_macro, read_mapping, check_code_macro): New functions.
4246 (read_rtx_1): New, split out from read_rtx. Handle the new
4247 define_{mode,code}_{macro,attr} constructs. Use find_macro
4248 to parse the name of a code or mode. Use BELLWETHER_CODE to
4249 extract the format and to choose a suitable code for rtx_alloc.
4250 Modify recursive invocations to use read_rtx_1.
4251 (read_rtx): Call initialize_macros. Apply code and mode macros
4252 to the rtx returned by read_rtx_1. Cache everything after the
4253 first macro expansion for subsequent read_rtx calls.
4254 * doc/md.texi: Document new .md constructs.
4255 * config/mips/mips.md (GPR): New mode macro.
4256 (d, si8_di5): New mode attributes.
4257 (any_cond): New code macro.
4258 (add[sd]i3): Redefine using :GPR.
4259 (*add[sd]i3): Likewise, renaming from add[sd]i3_internal.
4260 (*add[sd]i3_sp[12], *add<mode>3_mips16): Redefine using :GPR, naming
4261 previously unnamed MIPS16 patterns.
4262 (*addsi3_extended): Renamed from addsi3_internal_2. Fix overly long
4263 lines. Don't match (plus (const_int 0) ...).
4264 (*addsi3_extended_mips16): Name previously unnamed MIPS16 pattern.
4265 Use a define_split to generate the addition.
4266 (sub[sd]i3): Redefine using :GPR. Turn subsi3 into a define_insn.
4267 (subsi3_internal): Delete.
4268 (*subsi3_extended): Renamed from subsi3_internal_2.
4269 (bunordered, bordered, bunlt, bunge, buneq, bltgt, bunle, bungt)
4270 (beq, bne, bgt, bge, blt, ble, bgtu, bgeu, bltu, bleu): Redefine
4271 using an any_cond template.
4273 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
4275 * read-rtl.c (read_rtx): Tidy use of format_ptr.
4277 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
4279 * read-rtl.c (string_obstack): New file-scope variable.
4280 (read_string, read_quoted_string, read_braced_string)
4281 (read_escape): Remove obstack parameter and use string_obstack instead.
4282 (read_rtx): Remove function-local rtl_obstack and initialize
4283 string_obstack instead. Update call to read_string.
4285 2004-08-22 Andrew Pinski <apinski@apple.com>
4288 * c-typeck.c (build_unary_op): Use &a.b if the foldded lowered
4289 expression is not constant.
4290 (c_finish_return): Do not go through INDIRECT_REF when looking
4291 for the inner expression of an ADDR_EXPR for warning about.
4293 2004-08-22 Richard Henderson <rth@redhat.com>
4296 * cfgexpand.c (expand_gimple_tailcall): Detect when we can both
4297 create new blocks and fall through.
4298 (expand_gimple_basic_block): Update to match.
4300 2004-08-22 Ulrich Weigand <uweigand@de.ibm.com>
4302 * reload.c (find_reloads_address): Make return value tri-state.
4303 Return -1 if LEGITIMIZE_RELOAD_ADDRESS succeeded.
4304 (find_reloads): Assume that reloaded addresses match 'o' or
4305 EXTRA_MEMORY_CONSTRAINT constraints only if find_reloads_address
4306 returned 1 (not -1). Omit optional reloads for address operands
4307 only if find_reloads_address returned 1 (not -1).
4309 * config/s390/s390.c (legitimize_reload_address): New function.
4310 * config/s390/s390-protos.h (legitimize_reload_address): Declare.
4311 * config/s390/s390.h (LEGITIMIZE_RELOAD_ADDRESS): Define. Call
4312 legitimize_reload_address.
4314 2004-08-22 Richard Hendersion <rth@redhat.com>
4316 * tree.h (SAVE_EXPR_RESOLVED_P): New.
4317 * gimplify.c (gimplify_save_expr): Use it.
4318 * expr.c (expand_expr_real_1): Likewise. Also set DECL_IGNORED_P
4319 on the temporary variable.
4321 2004-08-22 Andrew Pinski <pinskia@physics.uc.edu>
4323 * fold-const.c (rtl_expr_nonnegative_p): Delete.
4324 * tree.h (rtl_expr_nonnegative_p): Remove.
4326 2004-08-22 Steven Bosscher <stevenb@suse.de>
4328 * config/i386/ppro.md (ppro_complex_insn): Add missing check
4329 for cpu==pentiumpro.
4331 * combine.c (struct reg_stat): Fix comment typo.
4333 2004-08-22 Joseph S. Myers <jsm@polyomino.org.uk>
4335 * c-tree.h (c_sizeof_nowarn): Remove.
4337 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
4339 * c-decl.c (set_array_declarator_type): Rename to
4340 set_array_declarator_inner.
4341 (build_c_parm, build_attrs_declarator, build_function_declarator):
4343 (make_pointer_declarator): Call build_attrs_declarator.
4344 * c-tree.h (set_array_declarator_type): Rename to
4345 set_array_declarator_inner.
4346 (build_c_parm, build_attrs_declarator, build_function_declarator):
4348 * c-parse.in (after_type_declarator,
4349 parm_declarator_starttypename, parm_declarator_nostarttypename,
4350 notype_declarator, absdcl_maybe_attribute, direct_absdcl1, parm,
4351 firstparm): Use these functions
4353 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
4355 * c-decl.c (build_array_declarator, set_array_declarator_type,
4356 start_decl, grokdeclarator, grokparms): Change boolean parameters
4358 * c-tree.h (build_array_declarator, set_array_declarator_type,
4359 start_decl): Update prototypes.
4360 * c-decl.c, c-parse.in: All callers changed.
4362 2004-08-21 Mike Stump <mrs@apple.com>
4364 * config/rs6000/darwin.h (SUBTARGET_OPTIONS): Move from here, to...
4365 (darwin_fix_and_continue): Likewise.
4366 (darwin_fix_and_continue_switch): Likewise.
4367 * config/darwin.h (SUBTARGET_OPTIONS): ...here, to fix -mone-byte-bool.
4368 (darwin_fix_and_continue): Likewise.
4369 (darwin_fix_and_continue_switch): Likewise.
4371 2004-08-21 Danny Smith <dannysmith@users.sourceforge.net>
4374 * config/i386/winnt/c (gen_stdcall_suffix, gen_fastcall_suffix):
4375 Remove, merging into ...
4376 (gen_stdcall_or_fastcall_suffix): New function, returning tree
4377 rather than const char*, and accepting additional parameter.
4378 Don't add suffix to '*'-prefixed symbols or variadic functions.
4379 (i386_pe_encode_section_info): Adjust for call to new function.
4380 Call change_decl_assembler_name.
4382 2004-08-20 Mike Stump <mrs@apple.com>
4384 * config/darwin.c (machopic_indirect_data_reference): Mark
4386 * config/386/386.c (darwin_local_data_pic): Add.
4387 (legitimate_constant_p): Reorder so that PLUS handling runs
4388 before darwin_local_data_pic to match the ordering in
4389 legitimate_pic_address_disp_p and so that MINUS runs after
4390 darwin_local_data_pic as otherwise the darwin_local_data_pic
4391 logic can be skipped, which would be very bad.
4392 (legitimate_pic_address_disp_p): Move from from here to
4393 darwin_local_data_pic so it can be reused.
4395 2004-08-21 Alan Modra <amodra@bigpond.net.au>
4397 * config/rs6000/linux64.h (DOT_SYMBOLS): Define.
4398 (CRT_CALL_STATIC_FUNCTION): Define !DOT_SYMBOLS version.
4399 (ASM_DECLARE_FUNCTION_SIZE): Modify for !DOT_SYMBOLS.
4400 (ASM_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC, DBX_OUTPUT_NFUN): Likewise.
4401 (RS6000_ABI_NAME): Define as "linux".
4402 (SUBSUBTARGET_OVERRIDE_OPTIONS): Set dot_symbols.
4403 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Select
4404 ABI_AIX when rs6000_abi_name is "linux" and TARGET_64BIT.
4405 * config/rs6000/rs6000-protos.h (rs6000_output_function_entry): Decl.
4406 * config/rs6000/rs6000.c (dot_symbols): New global var.
4407 (rs6000_output_function_entry): New function, modified for
4409 (print_operand <case 'z'>): ..extracted from here.
4410 (rs6000_assemble_visibility): Modify for !DOT_SYMBOLS.
4411 (rs6000_output_function_epilogue): Likewise.
4412 (rs6000_elf_declare_function_name): Likewise.
4413 * config/rs6000/rs6000.h (DOT_SYMBOLS): Define.
4414 (ASM_WEAKEN_DECL, ASM_OUTPUT_DEF_FROM_DECLS): Modify for !DOT_SYMBOLS.
4415 * configure.ac (HAVE_LD_NO_DOT_SYMS): Add new AC_DEFINE.
4416 * configure: Regenerate.
4417 * config.in: Regenerate.
4419 2004-08-20 Mark Mitchell <mark@codesourcery.com>
4421 * reload.c (find_reloads_address): Fix thinko in previous change.
4423 * reload.c (find_reloads_address): Reload the sum of a LO_SUM and
4426 2004-08-20 Jakub Jelinek <jakub@redhat.com>
4428 PR rtl-optimization/17099
4429 * combine.c (force_to_mode): Check if inner_mask has any bits set
4430 outside of GET_MODE (x) instead of op_mode.
4432 2004-08-20 Mark Mitchell <mark@codesourcery.com>
4434 * config.gcc (arm*-*-symbianelf*): Add t-symbian Makefile
4436 * config/arm/bpabi.h (RENAME_LIBRARY_SET): Fix typo.
4437 (SUBTARGET_EXTRA_ASM_SPEC): Pass -meabi=3 to the assembler.
4438 * config/arm/symbian.h (SUBTARGET_CPU_DEFAULT): Assume ARMV5
4440 (SUBTARGET_ASM_FLOAT_SPEC): Default to -mfpu=vfp for hard-float
4442 * config/arm/t-symbian: New file.
4444 2004-08-20 Andrew Pinski <apinski@apple.com>
4446 * regrename.c (kill_value_regno): ANSIfy.
4448 2004-08-20 Dale Johannesen <dalej@apple.com>
4450 * config/rs6000/rs6000.c (rs6000_rtx_costs): Improve DIV/MOD.
4452 2004-08-20 Daniel Jacobowitz <dan@debian.org>
4454 * regrename.c (kill_value_one_regno): Renamed from kill_value_regno.
4455 (kill_value_regno): New function, derived from kill_value.
4456 (kill_value): Update.
4457 (copyprop_hardreg_forward_1): Update call to kill_value_regno.
4459 2004-08-20 Daniel Berlin <dberlin@dberlin.org>
4461 Fix PR tree-optimization/17111
4462 * tree-ssa-pre.c (create_value_expr_from): Don't change the types
4463 of non-value_handles.
4464 (bitmap_set_contains): All constants are in every set.
4466 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
4468 * fold-const.c (round_up, round_down): Use build_int_cst.
4469 Optimize common case.
4471 2004-08-20 Zack Weinberg <zack@codesourcery.com>
4472 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4474 * config/pa/pa-protos.h (readonly_data, one_only_readonly_data_section,
4475 one_only_data_section): Rename to som_readonly_data_section,
4476 som_one_only_readonly_data_section and som_one_only_data_section.
4477 * config/pa/pa.c (ONE_ONLY_TEXT_SECTION_ASM_OP,
4478 NEW_TEXT_SECTION_ASM_OP, DEFAULT_TEXT_SECTION_ASM_OP): Delete
4479 conditional defines.
4480 (som_text_section_asm_op): Replace ONE_ONLY_TEXT_SECTION_ASM_OP,
4481 NEW_TEXT_SECTION_ASM_OP and DEFAULT_TEXT_SECTION_ASM_OP with actual
4483 (pa_select_section): Use renamed section functions.
4484 * config/pa/pa.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS,
4485 SOM_READONLY_DATA_SECTION_FUNCTION,
4486 SOM_ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
4487 SOM_ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION):
4489 * config/pa/som.h: ... not here.
4490 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
4491 ONE_ONLY_TEXT_SECTION_ASM_OP, READONLY_DATA_ASM_OP,
4492 ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
4493 ONE_ONLY_DATA_SECTION_ASM_OP): Delete.
4494 (READONLY_DATA_SECTION): Use som_readonly_data_section.
4496 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
4498 * fold-const.c (int_const_binop): Don't generate non-overflowing
4499 size-types specially.
4500 (fold_convert_const): Likewise.
4502 * stor-layout.c (initialize_sizetypes): Set SIZETYPE earlier,
4503 clear cache on copied sizetype.
4505 2004-08-20 Ben Elliston <bje@au.ibm.com>
4507 * configure.ac: Don't escape apostrophe in --enable-coverage help.
4508 * configure: Regenerate.
4510 2004-08-20 Danny Smith <dannysmith@users.sourceforge.net>
4513 * gcc.c (struct stat input_stat): Don't define if
4514 HOST_LACKS_INODE_NUMBERS
4515 (do_spec_1): If HOST_LACKS_INODE_NUMBERS, use lrealpath rather
4516 than stat to determine if temp file is same as input file.
4517 * doc/hostconfig.texi: Document HOST_LACKS_INODE_NUMBERS.
4518 * config/i386/xm-mingw32.h: Define HOST_LACKS_INODE_NUMBERS
4520 2004-08-20 Richard Sandiford <rsandifo@redhat.com>
4522 * configure.ac (mips*-*-*): Print an error if not using GAS.
4523 * configure: Regenerated.
4524 * doc/install.texi: Remove irix5 bullet from --with-gnu-as. Remove
4525 comments about buggy MIPSpro assemblers.
4526 * config.gcc (mips-sgi-irix[56]*): Combine stanzas. Include elfos.h
4527 before mips.h and iris.h after it. Use t-iris and t-slibgcc-irix.
4528 Use iris5.h only for IRIX 5 configs. Use iris6.h and t-iris6 for
4529 IRIX 6 configs. Define IRIX_USING_GNU_LD if using GNU ld.
4530 * config/mips/iris5.h (TARGET_IRIX, SWITCHES_NEED_SPACES)
4531 (DEFAULT_SIGNED_CHAR, WORD_SWITCH_TAKES_ARG, SUBTARGET_CC1_SPEC)
4532 (NO_IMPLICIT_EXTERN_C, MIPS_DEFAULT_GVALUE)
4533 (TARGET_ASM_EXTERNAL_LIBCALL): Move to iris.h.
4534 (WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS): Delete in favor
4535 of more general IRIX 6 definitions.
4536 (OBJECT_FORMAT_ELF, ASM_OUTPUT_ASCII, ASM_WEAKEN_LABEL)
4537 (HANDLE_SYSV_PRAGMA): Delete in favor of elfos.h definitions.
4538 (TARGET_IRIX5, ABICALLS_ASM_OP, BSS_SECTION_ASM_OP, HAS_INIT_SECTION)
4539 (LD_INIT_SWITCH, LD_FINI_SWITCH, SUBTARGET_ASM_OPTIMIZING_SPEC)
4540 (ASM_FINAL_SPEC, DBX_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
4541 (PREFERRED_DEBUGGING_TYPE, DWARF2_UNWIND_INFO, SET_FILE_NUMBER)
4542 (LABEL_AFTER_LOC, DOLLARS_IN_IDENTIFIERS, NO_DOLLAR_IN_LABEL)
4543 (TARGET_ASM_NAMED_SECTION, EXTRA_SECTION_FUNCTIONS)
4544 (ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_WEAK_ALIAS)
4545 (SUBTARGET_EXTRA_SPECS): Delete definitions or undefs.
4546 (LINK_SPEC): Move most of definition to iris.h.
4547 (SUBTARGET_LINK_SPEC): New macro.
4548 (IRIX_STARTFILE_SPEC): Fold into...
4549 (STARTFILE_SPEC): ...here.
4550 (IRIX_ENDFILE_SPEC): Fold into...
4551 (ENDFILE_SPEC): ...here.
4552 * config/mips/iris6.h (TARGET_IRIX5): Remove override.
4553 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE)
4554 (DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE, SET_ASM_OP)
4555 (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES, ASM_DECLARE_OBJECT_NAME)
4556 (ASM_FINISH_DECLARE_OBJECT, LOCAL_LABEL_PREFIX): Move to iris.h.
4557 (TARGET_OS_CPP_BUILTINS): Likewise. Guard IRIX6-specific bits.
4558 (DWARF2_UNWIND_INFO, DWARF2_GENERATE_TEXT_SECTION_LABEL)
4559 (SUBTARGET_CPP_SPEC, DWARF2_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
4560 (PREFERRED_DEBUGGING_TYPE, DWARF2_FRAME_INFO, MD_EXEC_PREFIX)
4561 (ASM_DECLARE_FUNCTION_NAME, ASM_DECLARE_FUNCTION_SIZE)
4562 (FUNCTION_NAME_ALREADY_DECLARED, SUPPORTS_INIT_PRIORITY)
4563 (POPSECTION_ASM_OP, SUBTARGET_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC)
4564 (SUBTARGET_ASM_DEBUGGING_SPEC, SUBTARGET_ASM_OPTIMIZING_SPEC)
4565 (BSS_SECTION_ASM_OP*, READONLY_DATA_SECTION_ASM_OP*)
4566 (EH_FRAME_SECTION_NAME, MUST_USE_SJLJ_EXCEPTIONS, CTORS_SECTION_ASM_OP)
4567 (DTORS_SECTION_ASM_OP, TARGET_ASM_NAMED_SECTION, EH_FRAME_SECTION_NAME)
4568 (ASM_OUTPUT_ALIGN, ASM_OUTPUT_FILENAME, ASM_OUTPUT_ALIGNED_LOCAL)
4569 (ASM_OUTPUT_ALIGNED_BSS): Remove definitions or undefs.
4570 (TARGET_IRIX6): Define to 1.
4571 (DRIVER_SELF_SPECS): Define.
4572 (DWARF2_FRAME_INFO): Define to 1 rather than !TARGET_SGI_O32_AS.
4573 (SUBTARGET_CC1_SPEC): Remove in favor of DRIVER_SELF_SPECS.
4574 (SUBTARGET_LINK_SPEC): New macro.
4575 (IRIX_STARTFILE_SPEC): Fold into...
4576 (STARTFILE_SPEC): ...here. Remove !mabi=* case.
4577 (SUBTARGET_{,DONT_}WARN_UNUSED_SPEC): New macros.
4578 (LIB_SPEC, LIBGCC_SPEC): Use them.
4579 (LIB_SPEC): Remove !mabi=* case.
4580 (IRIX_ENDFILE_SPEC): Fold into...
4581 (ENDFILE_SPEC): ...here. Remove !mabi=* case.
4582 * config/mips/mips-protos.h (irix_output_external_libcall): Delete.
4583 * config/mips/mips.h (TARGET_IRIX5, TARGET_SGI_O32_AS): Delete.
4584 (TARGET_IRIX6): New macro.
4585 (ASM_ABI_DEFAULT_SPEC): Remove !ELF definition.
4586 (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX, SET_FILE_NUMBER)
4587 (LABEL_AFTER_LOC): Delete.
4588 * config/mips/mips.c (TARGET_ASM_FILE_START, TARGET_ASM_FILE_END)
4589 (TARGET_SECTION_TYPE_FLAGS): Remove TARGET_IRIX versions.
4590 (mips_build_builtin_va_list): Check TARGET_IRIX6.
4591 (override_options): Remove TARGET_SGI_O32_AS-related code.
4592 (irix_output_external_libcall): Make static.
4593 (mips_output_filename): Avoid use of SET_FILE_NUMBER and
4595 (mips_file_start): Tidy guard for ABI sections. Remove use of
4596 ABICALLS_ASM_OP; use .abicalls instead.
4597 (mips_output_aligned_decl_common, mips_declare_object_name)
4598 (mips_finish_declare_object): Remove use of TARGET_SGI_O32_AS.
4599 (mips_output_function_prologue): Set TREE_ASM_WRITTEN if emitting
4600 .globl foo .text directives.
4601 (irix_asm_named_section_1, irix_asm_named_section)
4602 (irix_section_align_entry, irix_section_align_htab)
4603 (irix_orig_asm_out_file, irix_section_align_entry_eq)
4604 (irix_section_align_entry_hash, irix_asm_output_align)
4605 (irix_file_start, irix_section_align_1, copy_file_data)
4606 (irix_file_end, irix_section_type_flags): Delete.
4607 * config/mips/irix-crti.asm (__gcc_init): Move to .gcc_init section.
4608 Use standard section syntax. Remove protective "jr $31".
4609 (__gcc_fini): Likewise .gcc_fini.
4610 * config/mips/irix-crtn.asm: Adjust sections accordingly.
4611 * config/mips/sdb.h (PUT_SDB_SIZE, PUT_SDB_TYPE): Moved from
4613 * config/mips/t-iris (irix-crti.o, irix-crtn.o): New rules, moved
4615 (EXTRA_MULTILIB_PARTS): Define.
4616 * config/mips/t-iris6: Remove bogus comment.
4617 (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS): Delete.
4618 * config/mips/iris5gas.h, config/mips/iris5gld.h,
4619 config/mips/iris6gas.h, config/mips/iris6gld.h,
4620 config/mips/t-iris5-as, config/mips/t-iris5-gas
4621 config/mips/t-irix-gld: Delete.
4622 * config/mips/iris.h: New file.
4623 * config/mips/t-slibgcc-irix: Renamed from t-iris5-6.
4625 2004-08-20 Richard Earnshaw <rearnsha@arm.com>
4627 * postreload.c (reload_cse_move2add): Allow any condjump, but check
4628 that the implicit set isn't clobbered in the jump insn.
4630 2004-08-19 Mark Mitchell <mark@codesourcery.com>
4632 * defaults.h (TARGET_LIBGCC_LIBFUNCS): Remove.
4633 * optabs.c (init_optabs): Don't check it.
4634 * config/arm/bpabi.h (TARGET_LIBGCC_LIBFUNCS): Do not define.
4635 * doc/tm.texi (TARGET_LIBGCC_FUNCS): Remove.
4637 2004-08-18 Andreas Krebbel <krebbel1@de.ibm.com>
4639 * config/s390/s390.md (s390_warn_framesize_string)
4640 (s390_warn_dynamic_string, s390_stack_size_string)
4641 (s390_stack_guard_string): New global string variables.
4642 (s390_warn_framesize, s390_warn_dynamicstack_p, s390_stack_size)
4643 (s390_stack_guard): New global variables.
4644 (override_options): Added checks for the new options.
4645 (s390_emit_prologue): Emit stack check and trap code and perform
4646 compile time stack size checking.
4648 * config/s390/s390.h (TARGET_OPTIONS): Added new options
4649 "warn-framesize", "warn-dynamicstack", "stack-size" and
4652 * doc/invoke.texi: Added documentation for the new options.
4654 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
4656 * unwind-dw2-fde.c (get_cie_encoding): Cast argument to strlen
4657 to eliminate warning.
4658 (linear_search_fdes): Declare p as unsigned.
4659 (binary_search_mixed_encoding_fdes): Likewise.
4660 * unwind-dw2.c (get_cie_encoding): Cast argument to strlen
4661 to eliminate warning.
4662 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Add missing
4665 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
4667 * config/s390/s390-protos.h (preferred_la_operand_p): Adapt prototype.
4668 * config/s390/s390.c (preferred_la_operand_p): Accept two operands
4669 instead of one. Check for strictly legitimate address.
4670 * config/s390/s390.md ("*la_31"/"*la_64" peepholes): Adapt call
4671 to preferred_la_operand_p, do not call gen_rtx_PLUS in predicate.
4673 2004-08-19 Eric Christopher <echristo@redhat.com>
4675 * langhooks-def.h (LANG_HOOKS_UNSAVE_EXPR_NOW): Remove.
4676 * langhooks.h (unsave_expr_now): Ditto.
4677 * tree.h (unsave_expr_1): Remove prototype.
4678 (lhd_unsave_expr_now): Rename to unsave_expr_now.
4679 * tree-inline.c (unsave_expr_1): Move here
4680 from tree.c. Make static.
4681 (unsave_expr_now): Rename from lhd_unsave_expr_now.
4682 * tree-sra.c: Fix up for rename.
4683 * tree-ssa-copy.c: Ditto.
4685 * tree.c (unsave_expr_1): Move to tree-inline.c.
4687 2004-08-19 Caroline Tice <ctice@apple.com>
4689 * config/i386/cygming.h (switch_to_section): Fix typo (change
4690 in_unlikely_text_section to in_unlikely_executed_text).
4692 2004-08-19 Daniel Berlin <dberlin@dberlin.org>
4694 * vec.h (VEC_lower_bound): New macro.
4696 2004-08-19 Richard Sandiford <rsandifo@redhat.com>
4699 * config/mips/mips.c (struct mips_arg_info): Delete num_bytes.
4700 (mips_arg_info): Update accordingly. Remove common treatment of fpr_p;
4701 treat each ABI separately. Deal with n32/n64 complex float arguments.
4702 (function_arg): Add associated complex handling here.
4704 2004-08-19 Richard Henderson <rth@redhat.com>
4706 * config/arm/arm.c (arm_gen_load_multiple): Use
4707 adjust_automodify_address. Take base memory and offset instead
4708 of unchanging/struct/scalar bits.
4709 (arm_gen_store_multiple): Likewise.
4710 (arm_gen_movmemqi): Use adjust_automodify_address.
4711 * config/arm/arm-protos.h: Update decls.
4712 * config/arm/arm.md (load_multiple): Update arm_gen_load_multiple call.
4713 (store_multiple): Similarly.
4715 2004-08-19 J"orn Rennecke <joern.rennecke@superh.com>
4717 * regclass.c (globalize_reg): Update call_really_used_regs.
4719 2004-08-19 Nathan Sidwell <nathan@codesourcery.com>
4721 * doc/invoke.texi (integer-share-limit): Document.
4723 * tree.h (TYPE_CACHED_VALUES_P): New.
4724 (TYPE_CACHED_VALUES): New.
4725 (TYPE_ORIG_SIZE_TYPE): Adjust.
4726 * tree.def (INTEGER_CST): Update documentation.
4727 * tree.c: Inlcude params.h.
4728 (build_int_cst): Cache small values.
4729 (build_type_copy): Do not copy the value cache.
4730 * c-common.c (c_common_nodes_and_builtins): Add comment, remove
4732 * c-typeck.c (build_c_cast): Add comment about OVERFLOW setting.
4733 * expmed.c (const_mult_add_overflow_p): Clear type copy's value
4735 * fold-const.c (force_fit_type): Copy value when setting
4737 (int_const_binop): Likewise.
4738 * stor-layout.c: Include params.h
4739 (set_sizetype): Create values cache.
4740 (fixup_unsigned_type): Set UNSIGNED_P before caching any values.
4741 * params.def (PARAM_INTEGER_SHARE_LIMIT): New.
4742 * params.h (INTEGER_SHARE_LIMIT): New.
4743 * Makefile.in (tree.o, stor-layout.o): Depend on PARAMS_H.
4745 2004-08-19 Paolo Bonzini <bonzini@gnu.org>
4747 * gimplify.c (gimplify_minimax_expr): Remove.
4748 (gimplify_expr) <MIN_EXPR, MAX_EXPR>: Remove special handling.
4750 2004-08-19 Dorit Naishlos <dorit@il.ibm.com>
4752 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Replace
4753 STACK_BOUDARY with PREFERRED_STACK_BOUNDARY.
4755 2004-08-19 Mark Mitchell <mark@codesourcery.com>
4757 * bpabi.h (FPUTYPE_DEFAULT): Set it to FPUTYPE_VFP.
4759 2004-08-18 Andrew Pinski <apinski@apple.com>
4761 * varasm.c (ecode_reg_name): Do nothing if the asmspec is empty.
4763 2004-08-18 Mark Mitchell <mark@codesourcery.com>
4765 * config/arm/bpabi.c (__aeabi_ul2d): Give it default visibility.
4766 (__aeabi_ul2f): Likewise.
4768 2004-08-18 Richard Henderson <rth@redhat.com>
4770 * config/xtensa/xtensa.c (xtensa_expand_block_move): Expand block
4771 move to rtl completely.
4772 (struct meminsnbuf, xtensa_emit_block_move): Remove.
4773 (xtensa_find_mode_for_size): Remove.
4774 * config/xtensa/xtensa-protos.h (xtensa_emit_block_move): Remove.
4775 * config/xtensa/xtensa.md (movmemsi_internal): Remove.
4777 2004-08-18 Richard Henderson <rth@redhat.com>
4779 * config/mcore/mcore.c (mode_from_align): Remove DImode.
4780 (block_move_sequence): Rewrite to use adjust_address.
4781 (mcore_expand_block_move): Cleanup logic. Accept only operands.
4782 Return boolean indicating success/failure.
4783 * config/mcore/mcore-protos.h (mcore_expand_block_move): Update decl.
4784 * config/mcore/mcore.md (movmemsi): Update to match.
4786 2004-08-18 Mike Stump <mrs@apple.com>
4788 * doc/invoke.texi (-mfix-and-continue): Add support for
4789 fast turn around debugging.
4790 (-ffix-and-continue): Likewise.
4791 (-mindirect-data): Likewise.
4792 (-findirect-data): Likewise.
4793 * config/darwin.c (TARGET_FIX_AND_CONTINUE): Likewise.
4794 (indirect_data): Likewise.
4795 (machopic_data_defined_p): Likewise.
4796 (machopic_output_indirection): Likewise.
4797 (darwin_encode_section_info): Likewise.
4798 (darwin_fix_and_continue): Likewise.
4799 (darwin_fix_and_continue_switch): Likewise.
4800 * config/darwin.h (MACHO_SYMBOL_STATIC): Likewise.
4801 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
4802 (SUBTARGET_OPTION_TRANSLATE_TABLE): Likewise.
4803 (SUBTARGET_OPTIONS): Likewise.
4804 (darwin_fix_and_continue): Likewise.
4805 (darwin_fix_and_continue_switch): Likewise.
4806 (TARGET_FIX_AND_CONTINUE): Likewise.
4807 * config/rs6000.c (rs6000_emit_prologue): Likewise.
4809 2004-08-19 Steven Bosscher <stevenb@suse.de>
4811 * basic-block.h (struct edge_def): Remove crossing_edge.
4812 (EDGE_CROSSING): New define.
4813 (EDGE_ALL_FLAGS): Update.
4814 * bb-reorder.c (find_traces_1_round, better_edge_p,
4815 find_rarely_executed_basic_blocks_and_cr, fix_up_fall_thru_edges,
4816 find_jump_block, fix_crossing_conditional_branches,
4817 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
4818 Replace all occurences of crossing_edge with an edge flag check
4820 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
4821 try_crossjump_bb): Likewise.
4822 * cfglayout.c (fixup_reorder_chain): Likewise.
4823 * cfgrtl.c (force_nonfallthru_and_redirect,
4824 commit_one_edge_insertion): Likewise.
4826 * Makefile.in (cfganal.o): Depend on TIMEVAR_H.
4827 * tree-flow.h (compute_dominance_frontiers): Move prototype...
4828 * basic-block.h: ...here.
4829 * tree-cfg.c (compute_dominance_frontiers_1,
4830 compute_dominance_frontiers): Move from here...
4831 * cfganal.c: ...to here. Include timevar.h.
4833 2004-08-18 James E Wilson <wilson@specifixinc.com>
4835 * config/mips/mips.h (ASM_SPEC): In comment, change -meabi= to -mabi=.
4836 * config/mips/sb1.md (ir_sb1_divsf_1pipe): Renamed from ...1pipes.
4838 * config/mips/mips.md (type): Add frdiv.
4839 (divsf3+1, divsf3+2): Change type to frdiv.
4840 * config/mips/sb1.md (ir_sb1_recipsf_2pipes, ir_sb1_recipsf_1pipe,
4841 ir_sb1_recipdf_2pipes, ir_sb1_recipdf_1pipe): New.
4843 * config/mips/3000.md (r3k_fdiv_single, r3k_fdiv_double): Add frdiv.
4844 * config/mips/4300.md (r4300_fdiv_single, r4300_fdiv_double): Likewise.
4845 * config/mips/4600.md (r4600_fdiv_single, f4600_fdiv_double): Likewise.
4846 * config/mips/5000.md (r5k_fdiv_single): Likewise.
4847 * config/mips/5400.md (ir_vr54_fdiv_sf, ir_vr54_fdiv_df): Likewise.
4848 * config/mips/5500.md (ir_vr55_fdiv_sf, ir_vr55_fdiv_df): Likewise.
4849 * config/mips/6000.md (r6k_fdiv_single, r6k_fdiv_double): Likewise.
4850 * config/mips/7000.md (rm7_fp_divsqrt_df, rm7_fp_divsqrt_sf): Likewise.
4851 * config/mips/9000.md (rm8k_fdivs, rm9k_fdivd): Likewise.
4852 * config/mips/generic.md (generic_fdiv_single, generic_fdiv_double):
4854 * config/mips/sr71k.md (ir_sr70_fdiv_sf, ir_sr70_fdiv_df): Likewise.
4856 2004-08-18 Robert Bowdidge <bowdidge@apple.com>
4858 * config/rs6000/x-darwin: Remove XCFLAGS -mdynamic-no-pic to
4859 get regression tester working again.
4861 2004-08-18 Zack Weinberg <zack@codesourcery.com>
4863 * insn-notes.def, reg-notes.def: New files.
4864 * rtl.h: Use them to define enum insn_note and enum reg_note.
4865 * rtl.c: Use them to define note_insn_name and reg_note_name.
4866 * Makefile.in (RTL_BASE_H): Update.
4868 * modulo-sched.c, sched-rgn.c, final.c: NOTE_DISABLE_SCHED_OF_BLOCK
4869 renamed to NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
4871 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
4873 * arm.c (arm_size_rtx_costs): New function.
4874 (arm_override_options): Use it if optimizing for space.
4876 2004-08-18 Richard Henderson <rth@redhat.com>
4878 * emit-rtl.c (gen_const_mem): New.
4879 * rtl.h (gen_const_mem): Declare.
4880 * expr.c (do_tablejump): Use it.
4881 * varasm.c (force_const_mem): Likewise.
4882 * config/darwin.c (machopic_indirect_data_reference): Likewise.
4883 (machopic_legitimize_pic_address): Likewise.
4884 * config/arm/arm.c (legitimize_pic_address): Likewise.
4885 * config/i386/i386.c (legitimize_pic_address): Likewise.
4886 (legitimize_tls_address): Likewise.
4887 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
4888 * config/ia64/ia64.md (load_fptr): Likewise.
4889 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
4890 * config/pa/pa.c (legitimize_pic_address): Likewise.
4891 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
4892 (rs6000_emit_move): Likewise.
4893 * config/s390/s390.c (legitimize_pic_address): Likewise.
4894 (legitimize_tls_address): Likewise.
4895 * config/s390/s390.md (casesi): Likewise.
4896 * config/sh/sh.c (sh_reorg): Likewise.
4897 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
4898 * config/v850/v850.md (casesi): Likewise.
4900 * config/darwin.c (machopic_indirect_call_target): Set MEM_NOTRAP_P.
4901 * config/sh/sh.c (prepare_move_operands): Remove incorrect
4902 use of MEM_READONLY_P.
4904 2004-08-18 Steven Bosscher <stevenb@suse.de>
4906 * Makefile.in (OBJS-common): Add postreload-gcse.c.
4907 Add new postreload-gcse.o.
4908 * cse.c (SAFE_HASH): Define as wrapper around safe_hash.
4909 (lookup_as_function, insert, rehash_using_reg, use_related_value,
4910 equiv_constant): Use SAFE_HASH instead of safe_hash.
4911 (exp_equiv_p): Export. Add for_gcse argument when comparing
4913 (lookup, lookup_for_remove, merge_equiv_classes, find_best_addr,
4914 find_comparison_args, fold_rtx, cse_insn): Update callers.
4915 (hash_rtx): New function derived from old canon_hash and bits
4916 from gcse.c hash_expr_1.
4917 (canon_hash_string): Rename to hash_rtx_string.
4918 (canon_hash, safe_hash): Make static inline. Call hash_rtx.
4919 * cselib.c (hash_rtx): Rename to cselib_hash_rtx.
4920 (cselib_lookup): Update this caller.
4921 * gcse.c (modify_mem_list_set, canon_modify_mem_list_set):
4923 (hash_expr): Call hash_rtx.
4924 (ldst_entry): Likewise.
4925 (expr_equiv_p): Call exp_equiv_p.
4926 (struct unoccr, hash_expr_1, hash_string_1, lookup_expr,
4927 reg_used_on_edge, reg_set_between_after_reload_p,
4928 reg_used_between_after_reload_p, get_avail_load_store_reg,
4929 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
4930 get_bb_avail_insn, hash_scan_set_after_reload,
4931 compute_hash_table_after_reload,
4932 eliminate_partially_redundant_loads, gcse_after_reload,
4933 get_bb_avail_insn, gcse_after_reload_main): Remove.
4934 * postreload-gcse.c: New file, reincarnating most of the above.
4935 * rtl.h (exp_equiv_p, hash_rtx): New prototypes.
4936 (gcse_after_reload_main): Update prototype.
4937 * timevar.def (TV_GCSE_AFTER_RELOAD): New timevar.
4938 * passes.c (rest_of_handle_gcse2): Use it.
4940 2004-08-18 Diego Novillo <dnovillo@redhat.com>
4942 * tree-ssa-loop.c (pass_loop_init): Add TODO_dump_func.
4943 (pass_loop_done): Likewise.
4945 2004-08-18 Andrew Pinski <apinski@apple.com>
4947 * config/rs6000/darwin.md: Delete the altivec patterns which are
4948 handled differently now.
4949 (load_macho_picbase_di): Make sure that is only happens for TARGET_64BIT
4950 (macho_correct_pic_di): Likewise.
4951 (call_indirect_nonlocal_darwin64): Likewise.
4952 Delete the save world/saveFP/saveVec patterns.
4954 Revert the reversion of: 2004-08-16 Stan Shebs <shebs@apple.com>
4955 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
4956 * config/rs6000/rs6000.md: Include darwin.md.
4957 (builtin_setjmp_receiver): Add DImode case.
4958 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
4961 2004-08-18 Matt Austern <austern@apple.com>
4964 * darwin.h (EH_FRAME_SECTION_ATTR): Mark so it doesn't get stripped.
4965 * darwin.c (darwin_file_end): Mark file as potentially strippable.
4967 2004-08-18 Richard Henderson <rth@redhat.com>
4969 * alias.c (readonly_fields_p): Remove.
4970 (objects_must_conflict_p): Don't call it.
4971 * tree.h (readonly_fields_p): Remove.
4972 * langhooks.h (struct lang_hooks): Remove honor_readonly.
4973 * langhooks-def.h (LANG_HOOKS_HONOR_READONLY): Remove.
4975 2004-08-18 Diego Novillo <dnovillo@redhat.com>
4977 * tree-dfa.c (add_referenced_var): Only global variables are
4979 * tree-flow.h (struct ptr_info_def): Add field pt_global_mem.
4980 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Mark
4981 all pointers dereferenced if the statement dereferences them.
4982 (create_name_tags): Do not create memory tags for pointers
4983 that have PT_ANYTHING set.
4984 Also check if PT_VARS is not empty before creating a name tag.
4985 (compute_flow_sensitive_aliasing): Don't mark call-clobbered
4986 variables that share the same alias set with a pointer that
4988 (add_may_alias): Add FIXME comment to remove clobbering
4989 aliased variables and tags.
4990 (replace_may_alias): Likewise.
4991 (set_pt_anything): Do not clear PT_VARS nor IS_DEREFERENCED.
4992 (merge_pointed_to_info): If the original variable has not
4993 points-to information, call set_pt_anything.
4994 (add_pointed_to_var): Do not prevent adding a pointed-to
4995 variable if the pointers is PT_ANYTHING.
4996 If the variable is a global, set PT_GLOBAL_MEM.
4997 (collect_points_to_info_r): Don't assume that PLUS_EXPRs of
4998 pointer type only come in PTR+OFFSET flavours.
4999 Always call merge_pointed_to_info on PHI arguments that are
5001 (get_nmt_for): Mark call-clobbered tags whose pointer points
5003 * tree-ssa-operands.c (opf_kill_def, opf_no_vops): Switch
5005 (get_indirect_ref_operands): Always clear OPF_KILL_DEF from
5007 (add_stmt_operand): Abort if the caller tried to add a killing
5008 definition for a memory tag.
5009 * tree-ssa.c (verify_flow_sensitive_alias_info): Remove
5012 2004-08-18 J"orn Rennecke <joern.rennecke@superh.com>
5014 * sh.h (CONDITIONAL_REGISTER_USAGE): Don't exclude fixed registers
5015 from call_used_regs. Update call_really_used_regs.
5016 (CALL_REALLY_USED_REGISTERS): Define.
5017 * sh.c (output_stack_adjust, shmedia_target_regs_stack_space):
5018 Replace call_used_regs with call_really_used_regs.
5019 (calc_live_regs, sh_media_register_for_return): Likewise.
5020 (sh5_schedule_saves, sh_expand_prologue, reg_unused_after): Likewise.
5021 * sh.md (return_media): Likewise.
5023 2004-08-18 Andrew Pinski <apinski@apple.com>
5025 * config/darwin.c (machopic_legitimize_pic_address): Only set
5026 MEM_READONLY_P in the non TARGET_TOC case.
5028 2004-08-18 Zack Weinberg <zack@codesourcery.com>
5030 * rtl.def (NIL): Delete.
5031 * read-rtl.c (read_rtx): Handle (nil) like (define_constants).
5032 Tighten the syntax a little.
5034 * cfgloop.h, combine.c, cse.c, loop-iv.c, postreload.c, reload.c
5035 * config/alpha/alpha.c, config/alpha/alpha.h, config/arc/arc.h
5036 * config/arm/arm.h, config/frv/frv.h, config/i386/i386.c
5037 * config/i386/predicates.md, config/m32r/m32r.h
5038 * config/m68hc11/m68hc11.c, config/mcore/mcore.h, config/mips/mips.c
5039 * config/mmix/mmix.c, config/pa/pa.h, config/sh/sh.h
5040 * config/sparc/sparc.h, doc/tm.texi:
5041 Replace all occurrences of NIL with UNKNOWN.
5043 2004-08-18 Zack Weinberg <zack@codesourcery.com>
5045 * dojump.c (do_jump <unordered_bcc>): Do not recursively call
5046 self with a TRUTH_ORIF_EXPR; generate the appropriate jump
5047 sequence inline. Move drop_through_label code into this
5048 block, being the only place it is used. Adjust comments.
5050 2004-08-18 Fariborz Jahanian <fjahanian@apple.com>
5052 * config/rs6000/altivec.md: Add new patterns for calls to
5053 save_world/rest_world functions.
5055 * config/rs6000/rs6000-protos.h: (save_world_operation,
5056 restore_world_operation) new declarations.
5058 * config/rs6000/rs6000.c: (struct rs6000_stack) new world_save_p
5060 (rs6000_stack_info): Set world_save_p field.
5061 (save_world_operation): New function.
5062 (restore_world_operation): New function.
5063 (compute_save_world_info): New function.
5064 (rs6000_stack_info): Call compute_save_world_info.
5065 (rs6000_emit_prologue): Check for world_save_p and generate
5066 pattern to call save_world for saving all non-volatile and
5068 (rs6000_emit_epilogue): Check for world_save_p and generate
5069 pattern to call rest_world to restore saved registers.
5071 config/rs6000/rs6000.h: macros FIRST_SAVED_ALTIVEC_REGNO,
5072 FIRST_SAVED_FP_REGNO, FIRST_SAVED_GP_REGNO defined.
5073 (rs6000_reg_names): New entries added for save_world_operation and
5074 restore_world_operation.
5076 2004-08-18 Caroline Tice <ctice@apple.com>
5078 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS) Add
5079 "-freorder-blocks-and-partition" to the flags used in second
5080 stage of profiledbootstrap.
5081 * bb-reorder.c (push_to_next_round_p): Add new variable,
5082 next_round_is_last; set and use variable to make sure, when
5083 partitioning, that the last trace construction round consists
5084 of all (and only) cold basic blocks.
5085 (rotate_loop): Don't copy blocks that end in a section
5087 (copy_bb): Correctly initialize "partition" of duplicated bb.
5088 (add_unlikely_executed_notes): Add a comment.
5089 (find_rarely_executed_basic_blocks_and_crossing_edges): Modify
5090 to make sure, if function contains hot blocks, that the
5091 successors of ENTRY_BLOCK_PTR are hot; also, only look for
5092 crossing edges if the architecture supports named sections.
5093 (mark_bb_for_unlikely_executed_section): Modify to always
5094 insert the NOTE_INSN_UNLIKELY_EXECUTED_CODE immediately after
5095 the basic block note insn.
5096 (fix_crossing_unconditional_branches): Remove extra space.
5097 (fix_edges_for_rarely_executed_code): Modify to only do
5098 partitioning work if the architecture supports named sections.
5099 (reorder_basic_blocks): Modify to only add
5100 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes if the architecture
5101 supports named sections.
5102 * c-common.c (handle_section_attribute): Initialize new global
5103 variable, user_defined_section_attribute, to true if user has
5105 * cfgcleanup.c (try_forward_edges): Modify to not attempt to
5106 forward edges that cross section boundaries.
5107 * cfglayout.c (fixup_reorder_chain): Modify to only fix up
5108 partitioning information if the architecture supports named
5110 * cfgrtl.c (target.h): Add statement to include this.
5111 (rtl_split_block): Make sure newly created bb gets correct
5113 (try_redirect_by_replacing_jump): Make sure redirection isn't
5114 attempting to cross section boundaries.
5115 (force_nonfallthru_and_redirect): Only do partition fix up if
5116 architecture supports named sections.
5117 (rtl_split_edge): Make sure newly created bb ends up in
5119 (commit_one_edge_insertion): Remove code that incorrectly
5120 updated basic block partition; Make sure partition fix up only
5121 happens if architecture supports named sections and it's not
5123 (rtl_verify_flow_info_1): Fix if-condition on test/error
5124 condition that fallthru edges are not allowed to cross section
5126 * defaults.h (NORMAL_TEXT_SECTION_NAME): Remove this.
5127 * final.c (final_scan_insn): Remove redundant test from if-statement;
5128 change calls to text_section into calls to function_section; add code
5129 to only to partitioning fix up if architecture supports named
5131 * ifcvt.c (find_if_case_1): Make sure newly created bb has correct
5133 (if_convert): Add targetm.have_named_sections to test.
5134 * output.h (unlikely_section_label): Extern declaration for new global
5136 (unlikely_text_section_name): Likewise.
5137 * opts.c (decode_options): If both partitioning and DWARF debugging
5138 are turned on, issue a warning that this doesn't work, and change
5139 partitiong to basic block reordering (without hot/cold partitions).
5140 * passes.c (rest_of_handle_final): Re-set new global variable,
5141 user_defined_section_attribute, to false.
5142 (rest_of_compilation): Change options for calling partitioning
5143 function: Don't call if the user defined the section attribute, and
5144 don't call if DECL_ONE_ONLY is true for the current function.
5145 * predict.c (choose_function_section): Return immediately if we
5146 are doing hot/cold partitioning (i.e. let the basic block partitioning
5147 determine where the function belongs).
5148 * reg-stack.c (emit_swap_insn): Add condition to step over
5149 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
5150 * toplev.c (user_defined_section_attribute): New global variable.
5151 * toplev.h (user_defined_section_attribute): Extern declaration
5152 for new global variable.
5153 * varasm.c (unlikely_section_label): New global variable.
5154 (unlikely_text_section_name): New global variable.
5155 (unlikely_text_section): Add code to initialize
5156 unlikely_text_section_name if necessary; modify to use
5157 unlikely_text_section_name and unlikely_section_label; also to use
5158 named_section properly.
5159 (in_unlikely_text_section): Modify to work correctly with
5160 named_section and to use unlikely_text_section_name.
5161 (named_section): Add code to work properly with cold section.
5162 (function_section): Clean up if-statement.
5163 * config/darwin.c (darwin_asm_named_section): Return to original
5164 code, removing use of SECTION_FORMAT_STRING.
5165 * config/arm/pe.h (switch_to_section): Add case for
5166 in_unlikely_executed_text to switch statement.
5167 * config/i386/cygming.h (switch_to_section): Likewise.
5168 * config/i386/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
5169 (SECTION_FORMAT_STRING): Likewise.
5170 * config/mcore/mcore.h (switch_to_section): Likewise.
5171 * config/rs6000/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
5172 (SECTION_FORMAT_STRING): Remove.
5174 2004-08-18 Roger Sayle <roger@eyesopen.com>
5176 * config/i386/i386.h (FIXED_REGISTERS): Update encoding to be
5177 -ffixed-reg safe, by preserving the meanings of zero and one.
5178 (CALL_USED_REGISTERS): Likewise.
5179 (CONDITIONAL_REGISTER_USAGE): Update to process new encodings.
5181 2004-08-18 Kaz Kojima <kkojima@gcc.gnu.org>
5183 * config/sh/sh.c (split_branches): Check the result of
5185 (sh_output_mi_thunk): Call init_flow if basic_block_info is null.
5186 Call rtl_register_cfg_hooks.
5188 2004-08-18 Richard Henderson <rth@redhat.com>
5190 * rtl.h (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
5191 * alias.c (true_dependence): Update to match new semantics.
5192 (canon_true_dependence, write_dependence_p): Likewise.
5193 (anti_dependence, output_dependence): Update write_dependence_p args.
5194 (unchanging_anti_dependence): Remove.
5195 * calls.c (purge_mem_unchanging_flag): Remove.
5196 (fixup_tail_calls): Don't call it.
5197 (expand_call): Don't add unchanging memory to function usage.
5198 * expr.c (emit_block_move_via_libcall): Likewise.
5199 (clear_storage_via_libcall): Don't clobber RTX_UNCHANGING_P mems.
5200 (get_subtarget): Don't use RTX_UNCHANGING_P.
5201 (expand_assignment, store_constructor, expand_expr_real_1): Likewise.
5202 (do_tablejump): Set MEM_READONLY_P, not RTX_UNCHANGING_P.
5203 * combine.c (get_last_value_validate): Use MEM_READONLY_P.
5204 * cse.c (insert): Don't use RTX_UNCHANGING_P.
5205 (cse_insn, canon_hash): Use MEM_READONLY_P.
5206 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use MEM_READONLY_P
5207 instead of RTX_UNCHANGING_P.
5208 * explow.c (maybe_set_unchanging): Remove.
5209 * expr.h (maybe_set_unchanging): Remove.
5210 * flow.c (insn_dead_p, mark_used_regs): Use anti_dependence.
5211 * function.c (assign_stack_temp_for_type): Don't use RTX_UNCHANGING_P.
5212 (assign_parm_setup_reg, expand_function_start): Likewise.
5213 * integrate.c (copy_rtx_and_substitute): Likewise.
5214 * ra-rewrite.c (emit_colors): Likewise.
5215 * regmove.c (copy_src_to_dest, regmove_optimize): Likewise.
5216 (fixup_match_1): Likewise.
5217 * reload1.c (reload, alter_reg): Likewise.
5218 * local-alloc.c (validate_equiv_mem): Check MEM_READONLY_P,
5219 not RTX_UNCHANGING_P.
5220 (equiv_init_varies_p): Likewise.
5221 * loop-invariant.c (check_maybe_invariant): Likewise.
5222 * resource.c (mark_referenced_resources, mark_set_resources): Likewise.
5223 * loop.c (note_addr_stored): Likewise.
5224 (prescan_loop): Likewise. Don't check function usage for clobbered
5226 * rtlanal.c (rtx_unstable_p): Check MEM_READONLY_P,
5227 not RTX_UNCHANGING_P.
5228 (rtx_varies_p, modified_between_p, modified_in_p): Likewise.
5229 * varasm.c (force_const_mem): Likewise.
5230 * stmt.c (expand_decl): Don't set RTX_UNCHANGING_P.
5231 * web.c (entry_register): Likewise.
5232 * tree-gimple.h (get_base_address): Move decl ...
5234 * doc/rtl.texi (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
5236 * config/alpha/alpha.c (alpha_set_memflags_1): Rewrite to be
5237 called via for_each_rtx. Copy MEM_SCALAR_P, MEM_NOTRAP_P too.
5238 (alpha_set_memflags): Update to match.
5240 * config/darwin.c (machopic_indirect_data_reference): Set
5241 MEM_READONLY_P instead of RTX_UNCHANGING_P.
5242 (machopic_indirect_call_target): Likewise.
5243 (machopic_legitimize_pic_address): Likewise.
5244 * config/arm/arm.c (legitimize_pic_address, arm_gen_load_multiple,
5245 arm_gen_store_multiple, arm_gen_movmemqi): Likewise.
5246 * config/arm/arm.md (load_multiple, store_multiple): Likewise.
5247 * config/frv/frv.md (symGOT2reg): Likewise.
5248 * config/i386/i386.c (legitimize_pic_address,
5249 legitimize_tls_address, ix86_split_to_parts): Likewise.
5250 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
5251 * config/ia64/ia64.md (load_fptr): Likewise.
5252 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
5253 * config/m68k/m68k.c (legitimize_pic_address): Likewise.
5254 * config/mcore/mcore.c (block_move_sequence): Likewise.
5255 * config/mn10300/mn10300.md (symGOT2reg): Likewise.
5256 * config/pa/pa.c (legitimize_pic_address): Likewise.
5257 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
5258 (rs6000_emit_move): Likewise.
5259 * config/s390/s390.c (legitimize_pic_address): Likewise.
5260 (legitimize_tls_address): Likewise.
5261 * config/s390/s390.md (casesi): Likewise.
5262 * config/sh/sh.c (prepare_move_operands, sh_reorg): Likewise.
5263 * config/sh/sh.md (symGOT2reg): Likewise.
5264 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
5265 * config/v850/v850.md (casesi): Likewise.
5267 * config/ia64/ia64.c (gen_thread_pointer): Don't set RTX_UNCHANGING_P.
5268 * config/iq2000/iq2000.c (save_restore_insns): Likewise.
5269 * config/mips/mips.c (mips_restore_gp): Likewise.
5270 (mips_save_restore_reg, mips16_gp_pseudo_reg): Likewise.
5271 * config/sh/sh.c (sh_reorg): Likewise.
5273 2004-08-18 Richard Henderson <rth@redhat.com>
5275 * tree.h (struct tree_decl): Add gimple_formal_temp.
5276 (DECL_GIMPLE_FORMAL_TEMP_P): New.
5277 * gimplify.c (pop_gimplify_context): Clear it.
5278 (lookup_tmp_var): Set it, if is_formal.
5279 (gimplify_init_constructor): Use rhs_predicate_for for COMPLEX.
5280 Use is_gimple_val for VECTOR. Simplify return value.
5281 (gimplify_save_expr): Use and set DECL_GIMPLE_FORMAL_TEMP_P.
5282 (gimplify_expr): Likewise.
5283 * tree-gimple.c (is_gimple_formal_tmp_rhs): Rename from
5284 is_gimple_tmp_rhs for clarity. Update all callers.
5285 (is_gimple_reg_rhs): Simplify logic.
5286 (is_gimple_formal_tmp_var): Rename from is_gimple_tmp_var for
5287 clarity; use DECL_GIMPLE_FORMAL_TEMP_P.
5288 (is_gimple_formal_tmp_reg): Similarly.
5289 * tree-gimple.h: Update decls.
5290 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Use
5291 DECL_IGNORED_P, not DECL_ARTIFICIAL. Tidy formatting.
5292 * tree-ssa-live.c (var_union, type_var_init): Likewise.
5294 2004-08-18 Paolo Bonzini <bonzini@gnu.org>
5296 * c4x.c (legitimize_operands): Remove calls to
5297 preserve_subexpressions_p.
5299 2004-08-18 David Edelsohn <edelsohn@gnu.org>
5301 * varasm.c (MAX_OFILE_ALIGNMENT): Move ...
5302 * defaults.h (MAX_OFILE_ALIGNMENT): ... here.
5304 2004-08-18 Ziemowit Laski <zlaski@apple.com>
5306 * gcc.c (default_compilers): Add info about ".mm", ".M" and ".mii"
5307 Objective-C++ extensions.
5308 * gengtype.c (get_file_basename): Match entire subdirectory name
5309 ('cp', 'objc', 'objcp') rather than just its suffix.
5310 (get_base_file_bitmap): Allow for files to belong to more than one
5312 (get_output_file_with_visibility): Treat objc/objc-act.h as a header
5313 used by more than one front-end.
5315 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
5317 * arm.md (addsi3, subsi3, andsi3, iorsi3, movsi, movhi): Rework to
5318 avoid use of preserve_subexpressions_p.
5320 2004-08-17 Richard Henderson <rth@redhat.com>
5323 * tree-sra.c (scalarize_use): Mark all v_defs for !is_output too.
5325 2004-08-17 DJ Delorie <dj@redhat.com>
5327 * doc/extend.texi: Document new xstormy16 attribute.
5329 * config/stormy16/stormy16.c (xstormy16_splittable_below100_operand): New.
5330 (xstormy16_splittable_below100_or_register): New.
5332 (xstormy16_reorg): New.
5333 (TARGET_MACHINE_DEPENDENT_REORG): Define.
5335 * config/stormy16/stormy16.md (movqi_internal): Make name public.
5336 (movhi_internal): Likewise.
5337 (cbhranchhi): Likewise.
5338 (cbhranchhi_neg): Likewise.
5339 (andhi3): Only allow splittable below100 operands.
5341 (peephole2): New and/zero_extend->and peephole.
5342 (peephole2): New load/ior/save->set1 peephole.
5343 (peephole2): New load/and/save->clr1 peephole.
5344 (bclrx, bclrx2, bclr7, bclr15): New.
5345 (bsetx, bsetx2, bset7, bset15): New.
5347 * config/stormy16/stormy16.c (xstormy16_print_operand): Be more
5348 liberal about acceptable 'B' masks.
5350 * config/stormy16/stormy16-protos.h
5351 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
5352 xstormy16_below100_operand, xstormy16_below100_or_register,
5353 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
5354 (PREDICATE_CODES): Add new predicates.
5356 * config/stormy16/stormy16.c
5357 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
5358 xstormy16_below100_operand, xstormy16_below100_or_register,
5359 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
5360 (xstormy16_expand_iorqi3, xstormy16_expand_andqi3): New.
5361 (xstormy16_legitimate_address_p): Allow below100 symbols.
5362 (xstormy16_extra_constraint_p): Add 'W' for below100 operands.
5363 (xstormy16_expand_move): Leave below100 operands as-is.
5364 (xstormy16_encode_section_info): Encode below100 symbols.
5365 (xstormy16_strip_name_encoding): New.
5366 (xstormy16_print_operand): Print 'b' as shift mask.
5367 (xstormy16_attribute_table): Add below100 attributes.
5368 (xstormy16_handle_below100_attribute): New.
5370 * config/stormy16/stormy16.h (EXTRA_SECTIONS): add in_bss100.
5371 (XSTORMY16_SECTION_FUNCTION): New.
5372 (EXTRA_SECTION_FUNCTIONS): Define using the above.
5373 (ASM_OUTPUT_ALIGNED_DECL_COMMON, ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
5374 (ASM_OUTPUT_SYMBOL_REF): Handle encoded symbols.
5375 (ASM_OUTPUT_LABELREF): Define.
5377 * config/stormy16/stormy16.md (movqi_internal): Add below100 support.
5378 (movhi_internal): Add below100 support.
5379 (andhi3): Add below100 support.
5380 (iorhi3): Add below100 support.
5381 (iorqi3, iorqi3_internal, andqi3, andqi3_internal): New.
5383 2004-08-17 James E Wilson <wilson@specifixinc.com>
5385 * config/mips/mips.c (gen_conditional_move): Use GET_MODE (op0) instead
5386 of VOIDmode for comparison code mode.
5387 * config/mips/mips.md: For conditional move patterns, use mode of
5388 first compare operand for comparison mode, instead of VOIDmode.
5390 * config/mips/mips.md: Add canonical nmadd and nmsub patterns for both
5391 normal and -ffast-math code.
5393 2004-08-17 Mark Mitchell <mark@codesourcery.com>
5396 * doc/invoke.texi (-fkeep-inline-functions): Update documentation.
5398 2004-08-17 Robert Bowdidge <bowdidge@apple.com>
5400 * config/rs6000/x-darwin: Add -mdynamic-no-pic to gcc build flags.
5402 2004-08-17 Andreas Tobler <a.tobler@schweiz.ch>
5404 * config/rs6000/darwin.md (*call_nonlocal_darwin64): Add #else clause
5405 for non Darwin targets.
5406 (*call_value_nonlocal_darwin64): Likewise.
5408 2004-08-17 Fariborz Jahanian <fjahanian@apple.com>
5410 * config/rs6000/rs6000.c (rs6000_function_value): Check for
5411 altivec mode for altivec return register.
5413 2004-08-17 David Edelsohn <edelsohn@gnu.org>
5415 Revert 2004-08-16 Stan Shebs <shebs@apple.com>
5416 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
5417 * config/rs6000/rs6000.md: Include darwin.md.
5418 (builtin_setjmp_receiver): Add DImode case.
5419 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
5422 2004-08-17 Dorit Naishlos <dorit@il.ibm.com>
5424 * tree-vectorizer.c: New File: loop vectorization on SSAed GIMPLE
5426 * tree-vectorizer.h: New File: Same.
5427 * Makefile.in (tree-vectorizer.c, tree-vectorizer.h): Add new files.
5428 * common.opt (ftree-vectorize): New flag to enable vectorization.
5429 * timevar.def (TV_TREE_VECTORIZATION): New dump file for
5431 * tree-data-ref.h (init_data_ref): Additional argument.
5432 (array_base_name_differ_p): Moved to tree-data-ref.c.
5433 * tree-data-ref.c (array_base_name_differ_p): Revised.
5434 (initialize_data_dependence_relation): Call array_base_name_differ_p
5435 with an extra argument.
5436 (analyze_all_data_dependences): Same.
5437 (init_data_ref): Additional argument is_read to set DR_IS_READ.
5438 * tree-ssa-phiopt.c (empty_block_p): Expose for usage out of this
5440 * tree-flow.h (vectorize_loops, empty_block_p): Add declaration.
5441 * tree-optimize.c (pass_vectorize): Schedule the vectorization pass.
5442 * tree-pass.h (tree_opt_pass pass_vectorize): Declare the new
5444 * tree-ssa-loop.c (tree_ssa_loop_init): Call scev_initialize.
5445 (tree_ssa_loop_done): Call scev_finalize.
5446 (tree_vectorize): Define the new vectorization pass.
5447 * defaults.h (UNITS_PER_SIMD_WORD): Allow targets to specify the
5448 size of the vector they support (until support for multiple vector
5449 sizes is added to the vectorizer).
5450 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Define.
5451 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Define.
5452 * invoke.texi (fdump-tree-vect, ftree-vectorize): Add
5455 2004-08-17 Nathan Sidwell <nathan@codesourcery.com>
5457 * objc/objc-act.c (build_protocol_initializer): Fix build_int_cst
5459 (generate_protocol_list, handle_impent): Likewise.
5461 2004-08-17 Roger Sayle <roger@eyesopen.com>
5463 * regclass.c (init_reg_sets_1): Add ENABLE_CHECKING sanity tests to
5464 ensure that call_used_regs is a superset of both fixed_regs and
5465 call_really_used_regs.
5467 2004-08-17 Daniel Bornstein <danfuzz@milk.com>
5470 * arm.md (addsi3_cbranch_scratch): Correct case labels.
5472 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
5475 * fold-const.c (fold): Check for integer operand when
5476 folding (A >> N) & 1 ? (1 << N) : 0. Fix from Andrew
5477 Pinski <pinskia@physics.uc.edu>.
5479 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
5481 * configure.ac: Trust toplevel's notion of BISON/FLEX/MAKEINFO.
5482 No need to check if in a cross configuration.
5483 * configure: Regenerate.
5485 * calls.c (precompute_register_parameters):
5486 Inline preserve_subexpressions_p ().
5487 * expmed.c (expand_mult_const, emit_store_flag): Likewise.
5488 * optabs.c (expand_binop, expand_twoval_binop, prepare_cmp_insn):
5490 * expr.c (get_subtarget): Likewise.
5491 * rtl.h (preserve_subexpressions_p): Remove.
5492 * stmt.c (preserve_subexpressions_p): Remove.
5494 * dojump.c (do_jump) <COND_EXPR, EQ_EXPR, NE_EXPR,
5495 TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, COMPOUND_EXPR>:
5496 Abort on gimplified cases.
5498 2004-08-16 James E Wilson <wilson@specifixinc.com>
5500 * tree.h (VECTOR_FLOAT_TYPE_P): New.
5501 (FLOAT_TYPE_P): Use it.
5502 * c-typeck.c (build_binary_op): After convert calls, check for
5503 check for ERROR_MARK operands.
5505 2004-08-16 Zack Weinberg <zack@codesourcery.com>
5507 * Makefile.in (BUILD_PREFIX, BUILD_PREFIX_1): Delete.
5508 (BUILD_RTL, BUILD_PRINT, BUILD_ERRORS, BUILD_VARRAY): Update.
5509 (genobjs): Add build-rtl.o, build-print-rtl.o, build-varray.o.
5510 (genobjs static pattern rule): Remove %.c dependency.
5511 ($(BUILD_PREFIX_1)rtl.o, print-rtl.o, $(BUILD_PREFIX_1)varray.o):
5512 Rename rules; delete commands; fix dependencies.
5513 (mostlyclean): Do not delete temporary source copies.
5514 * configure.ac: Delete all references to BUILD_PREFIX and
5516 * configure: Regenerate.
5518 * print-rtl.c: Include bconfig.h #ifdef GENERATOR_FILE.
5519 Do not include tree.h, real.h, flags.h, hard-reg-set.h, or
5520 basic-block.h #ifdef GENERATOR_FILE. Surround some more code
5521 with #ifndef GENERATOR_FILE so that nothing from those headers
5524 * rtl.c, varray.c: Include bconfig.h #ifdef GENERATOR_FILE.
5526 2004-08-16 Adam Nemet <anemet@lnxw.com>
5528 * Makefile.in (LIBS): Move $(LIBIBERTY) after $(BANSHEELIB).
5530 2004-08-16 Andrew Pinski <apinski@apple.com>
5532 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): Remove
5533 extraneous semicolon.
5535 2004-08-16 Devang Patel <dpatel@apple.com>
5537 * c-common.c (handle_used_attribute): Set DECL_PRESERVE_P.
5538 * print-tree.c (print_node): Print DECL_PRESERVE_P.
5539 * target-def.h (TARGET_ASM_MARK_DECL_PRESERVED): New #define.
5540 (TARGET_ASM_OUT): New member, TARGET_ASM_MARK_DECL_PRESERVED
5541 * target.h (struct gcc_target): New member, mark_decl_preserved.
5542 * hooks.c (hook_void_charptr): Rename to ...
5543 (hook_void_constcharptr): ... new name.
5544 * hooks.h (hook_void_charptr): Rename to ..
5545 (hook_void_constcharptr): ... new name.
5546 * tree.h (DECL_PRESERVE_P): New #define.
5547 (struct tree_decl): New member, preserve_flag.
5548 * varasm.c (assemble_start_function): Mark decl preserved.
5549 (assemble_variable): Same.
5550 * darwin.c (darwin_mark_decl_preserved): New function.
5551 * darwin.h (TARGET_ASM_MARK_DECL_preserved): New #define.
5552 * darwin-protos.h (darwin_mark_decl_preserved): New decl.
5553 * doc/tm.texi (TARGET_ASM_MARK_DECL_PRESERVED): Document.
5555 2004-08-16 Joseph S. Myers <jsm@polyomino.org.uk>
5557 * c-decl.c (grokdeclarator): Allow for function definition where
5558 innermost declarator has attributes.
5560 2004-08-16 Fariborz Jahanian <fjahanian@apple.com>
5562 * except.c (get_exception_filter, build_post_landing_pads,
5563 dw2_build_landing_pads): Use target-specific mode for 'filter'.
5564 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): macro defined and used.
5565 * target.h (eh_return_filter_mode): New field added.
5566 * targhooks.c (default_eh_return_filter_mode): Defined.
5567 * targhooks.h (default_eh_return_filter_mode): Declared.
5568 * config/rs6000/rs6000.c (rs6000_eh_return_filter_mode): Defined.
5570 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
5572 * configure.ac: Replace _GCC_TOPLEV_NONCANONICAL_TARGET with
5573 ACX_NONCANONICAL_TARGET; remove now-unneeded AC_SUBST.
5574 * configure: Regenerate.
5576 2004-08-16 Stan Shebs <shebs@apple.com>
5578 Basic support for 64-bit Darwin.
5579 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
5580 (machopic_legitimize_pic_address): Similarly, plus use Pmode
5582 * config/rs6000/darwin.h (PTRDIFF_TYPE): Be "long int" if 64-bit.
5583 (TARGET_OS_CPP_BUILTINS): Add 64-bit preprocessor macro.
5584 (SUBTARGET_SWITCHES): Add -m32 and -m64 flags.
5585 (SUBTARGET_OVERRIDE_OPTIONS): Require 64-bit processor if -m64.
5586 (PROCESSOR_DEFAULT64): Define.
5587 * config/rs6000/darwin.md: New file, patterns specific to 64-bit
5589 * config/rs6000/rs6000.md: Include darwin.md.
5590 (builtin_setjmp_receiver): Add DImode case.
5591 * config/rs6000/rs6000.c (TARGET_ASM_UNALIGNED_DI_OP): Define for
5593 (TARGET_ASM_ALIGNED_DI_OP): Ditto.
5594 (rs6000_emit_move): Add DImode case to Darwin bits.
5595 (machopic_output_stub): Use .quad if 64-bit.
5596 * invoke.texi: Document -m32 and -m64.
5598 2004-08-16 Janis Johnson <janis187@us.ibm.com>
5600 * doc/extend.texi (AltiVec builtins): Document additional differences
5601 from the Motorola AltiVec PIM.
5603 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
5605 * c-typeck.c (build_c_cast): Only copy overflow from expr nodes.
5606 * tree.h (IS_NON_TYPE_CODE_CLASS): Simplify.
5607 (struct tree_common): Update public_flag documentation.
5609 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
5611 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
5612 Check for artificial variables, not is_gimple_tmp_var.
5613 * tree-ssa-live.c (var_union): Likewise.
5615 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
5617 * calls.c (load_register_parameters): Remove spurious FIXME token.
5619 2004-08-15 Ziemowit Laski <zlaski@apple.com>
5621 * Makefile.in (C_PRETTY_PRINT_H): Add c-pretty-print.h.
5622 (c-lang.o): Depend on c-objc-common.h.
5623 (c-objc-common.o): Depend on $(C_PRETTY_PRINT_H) and
5624 c-objc-common.h; remove duplicate $(C_TREE_H) dependency.
5625 * c-lang.c: Include c-objc-common.h.
5626 (LANG_HOOKS_FINISH, LANG_HOOKS_INIT_OPTIONS,
5627 LANG_HOOKS_INITIALIZE_DIAGNOSTICS, LANG_HOOKS_HANDLE_OPTION,
5628 LANG_HOOKS_MISSING_ARGUMENT, LANG_HOOKS_POST_OPTIONS,
5629 LANG_HOOKS_GET_ALIAS_SET, LANG_HOOKS_SAFE_FROM_P,
5630 LANG_HOOKS_EXPAND_EXPR, LANG_HOOKS_MARK_ADDRESSABLE,
5631 LANG_HOOKS_PARSE_FILE, LANG_HOOKS_TRUTHVALUE_CONVERSION,
5632 LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL,
5633 LANG_HOOKS_STATICP, LANG_HOOKS_SET_DECL_ASSEMBLER_NAME,
5634 LANG_HOOKS_NO_BODY_BLOCKS, LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL,
5635 LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_FUNCTION_ENTER_NESTED,
5636 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_DUP_LANG_SPECIFIC_DECL,
5637 LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
5638 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
5639 LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN,
5640 LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS,
5641 LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P,
5642 LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING,
5643 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
5644 LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN,
5645 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION, LANG_HOOKS_TYPE_FOR_MODE,
5646 LANG_HOOKS_TYPE_FOR_SIZE, LANG_HOOKS_SIGNED_TYPE,
5647 LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE,
5648 LANG_HOOKS_INCOMPLETE_TYPE_ERROR, LANG_HOOKS_TYPE_PROMOTES_TO,
5649 LANG_HOOKS_REGISTER_BUILTIN_TYPE, LANG_HOOKS_WRITE_GLOBALS):
5650 Move to c-objc-common.h.
5651 * c-objc-common.c: Include c-objc-common.h.
5652 * c-objc-common.h: New file.
5654 2004-08-15 Andreas Tobler <a.tobler@schweiz.ch>
5655 Andrew Pinski <pinskia@physics.uc.edu>
5658 * config/rs6000/darwin-tramp.asm (L_abort$stub): Change to new stub
5661 2004-08-15 Nathan Sidwell <nathan@codesourcery.com>
5663 * tree.h (build_int_cst): New.
5664 (build_int_2): Remove.
5665 * tree.c (build_int_2): Remove.
5666 (build_int_cst): New.
5667 (make_vector_type, build_common_tree_nodes,
5668 build_common_tree_nodes_2): Use build_int_cst.
5669 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
5670 expand_builtin_strpbrk, expand_builtin_fputs,
5671 build_string_literal, expand_builtin_printf,
5672 expand_builtin_sprintf, fold_builtin_lround, fold_builtin_bitop,
5673 fold_builtin_bitop, fold_builtin_isascii, fold_builtin_toascii,
5674 fold_builtin_isdigit, simplify_builtin_strstr,
5675 simplify_builtin_strpbrk, fold_builtin_fputs,
5676 simplify_builtin_sprintf): Use build_int_cst.
5677 * c-common.c (start_fname_decls, fix_string_type,
5678 c_common_nodes_and_builtins, c_init_attributes,
5679 shorten_compare): Likewise.
5680 * c-decl.c (complete_array_type,
5681 check_bitfield_type_and_width): Likewise.
5682 * c-lex.c (interpret_integer, lex_charconst): Likewise.
5683 * c-parse.in (primary): <TYPES_COMPATIBLE_P> Likewise.
5684 * c-pretty-print.c (pp_c_integer_constant): Likewise.
5685 * c-typeck.c (really_start_incremental_init, push_init_level,
5686 set_nonincremental_init_from_string): Likewise.
5687 * calls.c (load_register_parameters): Likewise.
5688 * convert.c (convert_to_pointer): Likewise.
5689 * coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
5690 build_fn_info_type, build_ctr_info_value, build_gcov_info):
5692 * except.c (init_eh, assign_filter_values, assign_filter_values):
5694 * expmed.c (store_fixed_bit_field, extract_bit_field,
5695 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
5696 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
5697 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
5698 * expr.c (convert_move, emit_group_load, emit_group_store,
5699 expand_assignment, store_constructor, store_field,
5700 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
5701 * fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
5702 invert_truthvalue, optimize_bit_field_compare,
5703 decode_field_reference, all_ones_mask_p, constant_boolean_node,
5704 fold_div_compare, fold, fold_read_from_constant_string,
5705 fold_negate_const, fold_abs_const, fold_not_const): Likewise.
5706 * function.c (assign_parm_setup_block): Likewise.
5707 * stmt.c (shift_return_value, expand_end_case_type,
5708 estimate_case_costs): Likewise.
5709 * stor-layout.c (layout_type, initialize_sizetypes,
5710 set_min_and_max_values_for_integral_type): Likewise.
5711 * tree-chrec.c (chrec_fold_multiply_poly_poly,
5712 reset_evolution_in_loop): Likewise.
5713 * tree-chrec.h (build_polynomial_chrec): Likewise.
5714 * tree-complex.c (build_replicated_const): Likewise.
5715 * tree-eh.c (honor_protect_cleanup_actions,
5716 lower_try_finally_onedest, lower_try_finally_copy,
5717 lower_try_finally_switch): Likewise.
5718 * tree-mudflap.c (mf_build_string, mx_register_decls,
5719 mudflap_register_call, mudflap_enqueue_constant): Likewise.
5720 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
5721 * tree-pretty-print.c (dump_generic_node): Likewise.
5722 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
5724 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
5725 * tree-ssa-loop-niter.c (number_of_iterations_cond,
5726 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
5729 * config/alpha/alpha.c (alpha_initialize_trampoline,
5730 alpha_va_start, alpha_gimplify_va_arg_1): Use build_int_cst.
5731 * config/arm/arm.c (arm_get_cookie_size): Likewise.
5732 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
5733 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
5734 * config/i860/i860.c (i860_va_start): Likewise.
5735 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
5736 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
5737 mips_gimplify_va_arg_expr): Likewise.
5738 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
5739 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
5740 add_compiler_branch_island): Likewise.
5741 * config/s390/s390.c (s390_va_start): Likewise.
5742 * config/sh/sh.c (sh_va_start): Likewise.
5743 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
5745 * config/xtensa/xtensa.c (xtensa_va_start,
5746 xtensa_gimplify_va_arg_expr): Likewise.
5748 * objc/objc-act.c (build_objc_string_object,
5749 build_objc_symtab_template, init_def_list, init_objc_symtab,
5750 init_module_descriptor, generate_static_references,
5751 build_selector_translation_table, get_proto_encoding,
5752 build_typed_selector_reference, build_selector_reference,
5753 build_next_objc_exception_stuff,
5754 build_method_prototype_list_template, generate_descriptor_table,
5755 generate_protocols, build_protocol_initializer,
5756 build_ivar_list_template, build_method_list_template,
5757 build_ivar_list_initializer, generate_ivars_list,
5758 generate_dispatch_table, generate_protocol_list,
5759 build_category_initializer, build_shared_structure_initializer,
5760 generate_shared_structures, handle_impent,
5761 generate_objc_image_info): Use build_int_cst.
5763 2004-08-15 Ben Elliston <bje@au.ibm.com>
5765 * vec.h: Comment improvements.
5767 2004-08-14 Roger Sayle <roger@eyesopen.com>
5769 * c-common.c (shorten_compare, pointer_int_sum,
5770 c_common_truthvalue_conversion, boolean_increment): Replace calls
5771 to build with calls to buildN.
5772 * c-decl.c (complete_array_type, grokdeclarator): Likewise.
5773 * c-gimplify.c (c_build_bind_expr, gimplify_c_loop,
5774 gimplify_switch_stmt): Likewise.
5775 * c-typeck.c (default_function_array_conversion,
5776 build_component_ref, build_array_ref, build_function_call,
5777 pointer_diff, build_unary_op, build_conditional_expr,
5778 build_compound_expr, build_modify_expr, c_finish_goto_label,
5779 c_finish_goto_ptr, c_finish_return, c_finish_loop,
5780 c_finish_bc_stmt, c_finish_stmt_expr, c_end_compound_stmt,
5781 build_binary_op): Likewise.
5783 2004-08-15 Steven Bosscher <stevenb@suse.de>
5785 * rtl.c (note_insn_name): Add NOTE_DISABLE_SCHED_OF_BLOCK.
5787 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5789 * fixinc/inclhack.def (stdio_va_list): Also fix com_err.h, cps.h,
5790 curses.h, krb5.h, lc_core.h, pfmt.h, wchar.h and curses_colr/curses.h.
5791 * fixinc/fixincl.x: Rebuilt.
5793 2004-08-14 Richard Sandiford <rsandifo@redhat.com>
5795 * config/mips/mips-protos.h (mips_symbolic_constant_p)
5796 (mips_atomic_symbolic_constant_p, mips_stack_address_p)
5797 (mips_small_data_pattern_p): Declare.
5798 * config/mips/mips.h (CONST_GP_P): Moved from mips.c.
5799 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
5800 * config/mips/mips.c (mips_symbolic_constant_p): Make global.
5801 (mips_atomic_symbolic_constant_p, mips_stack_address_p): New functions.
5802 (uns_arith_operand, const_arith_operand, arith_operand, sle_operand)
5803 (sleu_operand, small_int, reg_or_0_operand, const_float_1_operand)
5804 (reg_or_const_float_1_operand, hilo_operand, extend_operator)
5805 (macc_msac_operand, equality_op, cmp_op, trap_cmp_op)
5806 (pc_or_label_operand, call_insn_operand, move_operand)
5807 (consttable_operand, symbolic_operand, general_symbolic_operand)
5808 (global_got_operand, local_got_operand, stack_operand)
5809 (fp_register_operand, lo_operand, fcc_register_operand): Delete.
5810 (mips_small_data_pattern_1): Renamed from small_data_pattern_1.
5811 (mips_small_data_pattern_p): Replace previous small_data_pattern
5812 predicate. Turn into a bool () (rtx) function.
5813 * config/mips/predicates.md: New file.
5814 * config/mips/mips.md: Include it. Use the target-independent
5815 comparison_operator instead of cmp_op. Rename trap_cmp_op to
5816 trap_comparison_operator and equality_op to equality_operator.
5817 Replace uses of small_int with the equivalent const_arith_operand.
5818 Rename reg_or_const_float_1_operand to reg_or_1_operand. Rename
5819 const_float_1_operand to const_1_operand. Rename fcc_register_operand
5820 to fcc_reload_operand.
5821 * config/mips/sb1.md: Rename fp_register_operand to fpr_operand.
5823 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5825 PR libstdc++/17005 partial fix.
5826 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define _INCLUDE__STDC_A1_SOURCE
5827 except when generating ANSI/C89 code.
5829 2004-08-14 Nathan Sidwell <nathan@codesourcery.com>
5831 * c-common.c (shorten_compare): Use force_fit_type directly.
5833 2004-08-14 Gerald Pfeifer <gerald@pfeifer.com>
5834 Dimitri Papadopoulos-Orfanos <papadopo@shfj.cea.fr>
5835 Dave Korn <dk@artimi.com>
5837 * doc/install.texi (Building): Avoid duplicate reference to GNU
5839 (*-*-solaris2*): Do not recommend GNU make any longer. Simplify.
5841 2004-08-14 Richard Henderson <rth@redhat.com>
5843 * config/alpha/alpha.h (PROMOTE_MODE): Don't promote vector types.
5844 * config/alpha/alpha.c (function_value): Use PROMOTE_MODE.
5846 2004-08-13 Richard Henderson <rth@redhat.com>
5848 * config/i386/i386.md (call_1, sibcall_1, call_1_rex64): Use Pmode
5849 for constant_call_address_operand.
5850 (call_value_pop_1, call_value_1): Likewise.
5851 (sibcall_value_1, call_value_1_rex64): Likewise.
5853 2004-08-13 James E Wilson <wilson@specifixinc.com>
5855 * config/mips/sb1.md (ir_sb1_divdf_2pipes, ir_sb1_divdf_1pipe):
5856 Correct mode from SFmode to DFmode.
5858 2004-08-13 Ziemowit Laski <zlaski@apple.com>
5860 * config/darwin.h (EXTRA_SECTION_FUNCTIONS): Mark the __sel_fixup,
5861 __cstring_object and __image_info sections with the no_dead_strip
5864 2004-08-13 Roger Sayle <roger@eyesopen.com>
5865 David Billinghurst <David.Billinghurst@riotinto.com>
5867 PR libgfortran/15930
5868 * fixinc/inclhack.def (irix___generic1, irix___generic2): New.
5869 * fixinc/fixincl.x: Regenerate.
5870 * fixinc/tests/base/internal/math_core.h: New file.
5872 2004-08-13 Richard Henderson <rth@redhat.com>
5874 * dbxout.c (NO_DBX_FUNCTION_END): Default to zero.
5875 (dbxout_function_end): Remove ifdefs for it.
5876 (dbxout_begin_prologue): Protect N_BNSYM with it, and gdb extensions.
5878 2004-08-13 Richard Henderson <rth@redhat.com>
5880 * Makefile.in (insn-preds.o): Depend on TREE_H.
5881 * genpreds.c (write_insn_preds_c): Include tree.h.
5882 * config/alpha/alpha.c (reg_or_0_operand, reg_or_6bit_operand,
5883 reg_or_8bit_operand, cint8_operand, add_operand, sext_add_operand,
5884 const48_operand, and_operand, or_operand, mode_width_operand,
5885 mode_mask_operand, mul8_operand, const0_operand,
5886 hard_fp_register_operand, hard_int_register_operand,
5887 reg_or_cint_operand, some_operand, some_ni_operand, input_operand,
5888 samegp_function_operand, direct_call_operand, small_symbolic_operand,
5889 global_symbolic_operand, call_operand, symbolic_operand,
5890 dtp16_symbolic_operand, dtp32_symbolic_operand,
5891 gotdtp_symbolic_operand, tp16_symbolic_operand, tp32_symbolic_operand,
5892 gottp_symbolic_operand, alpha_comparison_operator,
5893 alpha_zero_comparison_operator, alpha_swapped_comparison_operator,
5894 signed_comparison_operator, alpha_fp_comparison_operator,
5895 divmod_operator, fix_operator, aligned_memory_operand,
5896 unaligned_memory_operand, reg_or_unaligned_mem_operand,
5897 any_memory_operand, reg_not_elim_operand, normal_memory_operand,
5898 reg_no_subreg_operand, addition_operation): Move to predicates.md.
5899 (reg_or_const_int_operand): Remove. Replace all users with
5900 reg_or_cint_operand.
5901 (tls_symbolic_operand_1): Export. Don't check mode or for CONST.
5902 (resolve_reload_operand): Split out of aligned_memory_operand.
5903 * config/alpha/alpha-protos.h: Update for exports.
5904 * config/alpha/alpha.h (PREDICATE_CODES): Remove.
5905 * config/alpha/alpha.md: Include predicates.md.
5906 * config/alpha/predicates.md: New file.
5908 2004-08-13 Richard Sandiford <rsandifo@redhat.com>
5910 * genattrtab.c (insn_ent): Replace insn_code, insn_index and lineno
5911 fields with a pointer to the instruction definition.
5912 (get_attr_value, fill_attr, make_length_attrs, remove_insn_ent)
5913 (insert_insn_ent, simplify_test_exp, optimize_attrs, write_attr_get)
5914 (write_attr_case, write_const_num_delay_slots): Update accordingly.
5915 (write_attr_case, write_const_num_delay_slots): Write the name of
5916 an insn next to its case statement.
5917 * genoutput.c (data): Add a filename field.
5918 (gen_insn, gen_peephole, gen_expand, gen_split): Set it.
5919 (output_insn_data): Print the location of each insn definition.
5920 * genrecog.c (write_action): Print the name of an insn above
5921 the statement that returns its code.
5923 2004-08-12 Andrew Pinski <pinskia@physics.uc.edu>
5925 * config/darwin-c.c (find_subframework_file): Fix spelling of cannot.
5926 * config/libgloss.h: Likewise.
5927 * config/arm/arm.c (arm_gen_load_multiple): Likewise.
5928 * c4x/c4x-modes.def: Likewise.
5929 * config/c4x/c4x.c (c4x_hard_regno_rename_ok): Likewise.
5930 (c4x_rptb_nop_p): Likewise.
5931 (c4x_rptb_valid_p): Likewise.
5932 (c4x_rptb_insert): Likewise.
5933 (c4x_address_conflict): Likewise.
5934 * config/c4x/c4x.md: Likewise.
5935 * config/frv/frv.md: Likewise.
5936 * config/i386/athlon.md: Likewise.
5937 * config/i386/i386.md: Likewise.
5938 * config/i386/predicates.md: Likewise.
5939 * config/ia64/ia64.c: Likewise.
5940 * config/ia64/itanium1.md: Likewise.
5941 * config/ia64/itanium2.md: Likewise.
5942 * config/iq2000/iq2000.md: Likewise.
5943 * config/mcore/mcore.c: Likewise.
5944 * config/mips/mips.c: Likewise.
5945 * config/mips/r3900.h: Likewise.
5946 * config/mips/sb1.md: Likewise.
5947 * config/pa/milli64.S: Likewise.
5948 * config/pa/pa.c: Likewise.
5949 * config/pa/pa.h: Likewise.
5950 * config/rs6000/8540.md: Likewise.
5952 2004-08-13 Daniel Berlin <dberlin@dberlin.org>
5954 * Makefile.in (BOOT_CFLAGS): Remove accidental addition of -dU.
5956 2004-08-13 J"orn Rennecke <joern.rennecke@superh.com>
5958 * sh.md (cbranch define_delay) Use cond_delay_slot for
5959 non-anulled condition too.
5961 2004-08-12 David Edelsohn <edelsohn@gnu.org>
5963 * config/rs6000/rs6000.c (any_parallel_operand): New predicate.
5964 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
5965 any_parallel_operand, lmw_operation, stmw_operation,
5966 mfcr_operation, mtcrf_operation. Remove PARALLEL from any_operand.
5967 * config/rs6000/rs6000.md (save_fpregs_{si,di}): Use
5968 any_parallel_operand.
5969 (return_and_restore_fpregs_{si,di}): Same.
5971 2004-08-12 Zack Weinberg <zack@codesourcery.com>
5973 * genrecog.c (add_to_sequence): When processing a MATCH_PARALLEL,
5974 if pred->singleton != PARALLEL, issue a warning and pretend it was.
5975 Also issue a warning for any predicate we don't know about.
5977 2004-08-12 Richard Henderson <rth@redhat.com>
5979 * config/i386/i386.c (internal_label_prefix): Export.
5980 (internal_label_prefix_len, struct ix86_address,
5981 ix86_decompose_address, maybe_get_pool_constant,
5982 ix86_fp_compare_code_to_integer, ix86_fp_comparison_codes,
5983 memory_address_length): Export.
5984 (any_fp_register_operand, fp_register_operand,
5985 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand,
5986 x86_64_general_operand, x86_64_szext_general_operand,
5987 x86_64_nonmemory_operand, x86_64_movabs_operand,
5988 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
5989 x86_64_zext_immediate_operand, const_int_1_31_operand,
5990 symbolic_operand, pic_symbolic_operand, local_symbolic_operand,
5991 tls_symbolic_operand, global_dynamic_symbolic_operand,
5992 local_dynamic_symbolic_operand, initial_exec_symbolic_operand,
5993 local_exec_symbolic_operand, call_insn_operand, sibcall_insn_operand,
5994 constant_call_address_operand, const0_operand, const1_operand,
5995 const248_operand, const_0_to_3_operand, const_0_to_7_operand,
5996 const_0_to_15_operand, const_0_to_255_operand, incdec_operand,
5997 shiftdi_operand, reg_no_sp_operand, mmx_reg_operand,
5998 general_no_elim_operand, nonmemory_no_elim_operand,
5999 index_register_operand, q_regs_operand, flags_reg_operand,
6000 non_q_regs_operand, zero_extended_scalar_load_operand,
6001 vector_move_operand, no_seg_address_operand, sse_comparison_operator,
6002 ix86_comparison_operator, ix86_carry_flag_operator,
6003 fcmov_comparison_operator, promotable_binary_operator,
6004 cmp_fp_expander_operand, ext_register_operand, binary_fp_operator,
6005 mult_operator, div_operator, arith_or_logical_operator,
6006 memory_displacement_operand, cmpsi_operand, long_memory_operand,
6007 aligned_operand): Move to predicates.md as define_predicates.
6008 (tls_symbolic_operand_1): Remove.
6009 (x86_64_sign_extended_value): Merge into x86_64_immediate_operand.
6010 (x86_64_zero_extended_value): Merge into x86_64_zext_immediate_operand.
6011 (legitimize_address): Merge tls_symbolic_operand contents.
6012 (ix86_expand_move): Likewise.
6013 * config/i386/i386-protos.h: Update for exports.
6014 * config/i386/i386.h (EXTRA_CONSTRAINT): Update for renames.
6015 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Remove.
6016 * config/i386/i386.md: Include predicates.md.
6017 * config/i386/predicates.md: New file.
6019 2004-08-13 Mark Mitchell <mark@codesourcery.com>
6022 * config/i386/winnt.c (i386_pe_mark_dllexport): Set
6024 (i386_pe_mark_dllimport): Likewise.
6025 (i386_pe_encode_section_info): Likewise, when overriding
6026 dllimport attribute.
6028 2004-08-12 Geoffrey Keating <geoffk@apple.com>
6030 * configure.ac: When testing for flex, nm, ar, and bison, check
6031 that they will actually be built.
6032 * configure: Regenerate.
6034 2004-08-12 Ulrich Weigand <uweigand@de.ibm.com>
6036 * config/s390/s390.h (MAX_FIXED_MODE_SIZE): Define.
6037 (MOVE_MAX_PIECES): Define.
6039 2004-08-12 Devang patel <dpatel@apple.com>
6041 * dbxout.c (dbxout_begin_prologue): New function.
6042 (dbx_debug_hooks): Use new begin prologue hook.
6043 (dbxout_function_end): Emit N_ENSYM.
6044 * stab.def (N_BNSYM, N_ENSYM): Define and document these two new stabs.
6046 2004-08-12 Janis Johnson <janis187@us.ibm.com>
6048 * config/rs6000/altivec.h (vec_dst): Fix C++ functions whose first
6051 * config/rs6000/rs6000.c (altivec_init_builtins): Fix argument type
6054 * doc/extend.texi (AltiVec builtins): Fix description for recent
6055 changes. Update operation list to match current support.
6057 2004-08-12 Andreas Krebbel <krebbel1@de.ibm.com>
6059 * config/s390/s390.c (struct s390_frame_layout): New struct as element
6060 of struct machine_function.
6061 (cfun->machine->frame_size): Moved into cfun->machine->frame_layout and
6063 (cfun->machine->save_fprs_p): Replaced by cfun_save_high_fprs and
6065 (cfun_frame_layout, cfun_save_high_fprs_p, cfun_gprs_save_area_size)
6066 (cfun_set_fpr_bit, cfun_fpr_bit_p): New macros.
6067 (s390_frame_area, s390_register_info): New functions.
6068 (s390_optimize_prolog): Renamed to s390_optimize_prologue. Added check
6070 (s390_return_addr_rtx, s390_return_address_offset)
6071 (s390_va_start, s390_gimplify_va_arg)
6072 (s390_emit_prologue, s390_emit_epilogue): Adjusted for new stack
6074 (s390_frame_info): Functionality partly moved to s390_register_info.
6075 Made adaptions for new stack layout.
6076 (save_gprs, restore_gprs): Changed meaning of second parameter and
6077 adapted all callers.
6079 * config/s390/s390.h (s390_backchain_string): New global variable.
6080 (MASK_BACKCHAIN): Removed definition.
6081 (TARGET_BACKCHAIN): Changed check.
6082 (TARGET_KERNEL_BACKCHAIN): New macro.
6083 (TARGET_SWITCHES): Removed entries of "backchain" and "no-backchain".
6084 (TARGET_OPTIONS): Added "backchain", "no-backchain" and
6086 (DYNAMIC_CHAIN_ADDRESS): Adjusted for new stack layouts.
6088 * config/s390/s390.md ("allocate_stack"): Added TARGET_KERNEL_BACKCHAIN
6089 as condition. Adjusted for new stack layout.
6091 * doc/invoke.texi: Added documentation for new option
6092 "-mkernel-backchain" and adjusted documentation of "-mbackchain" and
6095 2004-08-12 Paul Brook <paul@codesourcery.com>
6097 * config/arm/lib1funcs.asm (ARM_FUNC_ALIAS): Also alias _L__name.
6098 (aeabi_uidivmod, aeabi_idivmod): Provide thumb implementation.
6100 2004-08-12 David Daney <ddaney@avtrex.com>
6102 * java/gcj.texi: Add subsection on signal usage.
6104 2004-08-12 David Edelsohn <edelsohn@gnu.org>
6106 * expr.c (move_by_pieces): Set alignment for move to minimum of
6107 MOVE_MAX_PIECES mode alignment and the largest non-slow mode
6108 alignment, but not less than the original alignment.
6109 (move_by_pieces_ninsns): Same.
6110 (can_store_by_pieces): Similar for store with STORE_MAX_PIECES.
6111 (store_by_pieces_1): Same.
6113 2004-08-12 Diego Novillo <dnovillo@redhat.com>
6115 PR tree-optimization/16867
6116 * tree.c (is_global_var): New function.
6117 (needs_to_live_in_memory): Check for TREE_ADDRESSABLE.
6119 * tree.h (DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL): Remove.
6121 (is_global_var): Declare.
6122 * tree-dfa.c (dump_variable): Display global and addressable
6124 (add_referenced_var): Clarify documentation when marking
6125 variables call-clobbered.
6126 * tree-flow-inline.h (is_call_clobbered): Call is_global_var
6127 instead of needs_to_live_in_memory.
6128 (mark_call_clobbered): If the variable is a tag, mark it
6130 * tree-gimple.c (is_gimple_reg): Don't check for
6132 (is_gimple_non_addressable): Likewise.
6133 * tree-ssa-alias.c (get_nmt_for): Always check whether the tag
6134 needs to be marked call-clobbered.
6135 (setup_pointers_and_addressables): Call is_global_var instead
6136 of needs_to_live_in_memory.
6137 * tree-ssa-dce.c (need_to_preserve_store): Remove.
6138 Update all users with is_global_var.
6139 (mark_stmt_if_obviously_necessary): Fix processing of aliased
6140 stores. Don't check the virtual definitions. Rather, check
6141 whether the store is going into global memory.
6142 (find_obviously_necessary_stmts): Get the symbol from the PHI
6144 * tree-ssa-operands.c (get_call_expr_operands): Do not add
6145 clobbering may-defs if the call does not have side effects.
6147 2004-08-12 Jakub Jelinek <jakub@redhat.com>
6150 * output.h (default_function_rodata_section,
6151 default_no_function_rodata_section): New prototypes.
6152 * target.h (struct gcc_target): Add asm_out.function_rodata_section.
6153 * target-def.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
6154 (TARGET_ASM_OUT): Add it.
6155 * varasm.c (default_function_rodata_section,
6156 default_no_function_rodata_section): New functions.
6157 * final.c (final_scan_insn): Call
6158 targetm.asm_out.function_rodata_section instead of
6159 readonly_data_section.
6160 * config/darwin.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
6161 * config/mcore/mcore.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
6162 * config/ip2k/ip2k.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
6163 * config/rs6000/xcoff.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
6165 * config/alpha/alpha.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
6166 * config/i386/cygming.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
6168 * config/i386/i386-interix.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
6170 * config/arm/pe.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
6171 * config/avr/avr.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
6172 * doc/tm.texi (TARGET_ASM_FUNCTION_RODATA_SECTION): Document.
6174 2004-08-12 Paul Brook <paul@codesourcery.com>
6176 * dwarf2out.h (dwarf2out_frame_finish): Conditionalize outputting eh
6178 * doc/tm.texi: Document interaction between TARGET_UNWIND_INFO and
6181 2004-08-12 Ben Elliston <bje@au.ibm.com>
6184 * config/rs6000/altivec.h: Change vector to __vector throughout.
6185 (Except for the `vector' macro itself).
6187 2004-08-12 Zack Weinberg <zack@codesourcery.com>
6189 * genpreds.c: Add capability to generate predicate bodies as
6190 well as function prototypes. Write function prototypes for
6191 the generic predicates too.
6192 (process_define_predicate, write_tm_preds_h, write_insn_preds_c)
6193 (write_predicate_subfunction, mark_mode_tests, add_mode_tests)
6194 (write_match_code, write_predicate_expr, write_one_predicate_function)
6195 (parse_option): New functions.
6196 (output_predicate_decls): Delete.
6197 (main): Read the machine description, process DEFINE_PREDICATE or
6198 DEFINE_SPECIAL_PREDICATE patterns, write tm-preds.h or insn-preds.c
6201 * genrecog.c (struct decision_test): Replace index with
6202 struct pred_data pointer.
6203 (next_index): Remove, unused.
6204 (pred_table, preds, special_mode_pred_table): Delete.
6205 (compute_predicate_codes, process_define_predicate): New functions.
6206 (validate_pattern, add_to_sequence, write_switch): Update for
6207 new data structures.
6208 (main): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
6209 Check both error_count and have_error.
6211 * gensupport.c (in_fname, first_predicate): New globals.
6212 (define_pred_queue, define_pred_tail): New RTL-pattern queue.
6213 (predicate_table, last_predicate, old_pred_table)
6214 (old_special_pred_table): New statics.
6215 (hash_struct_pred_data, eq_struct_pred_data, lookup_predicate)
6216 (add_predicate, init_predicate_table): New functions.
6217 (process_rtx): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
6218 (init_md_reader_args_cb): Use the global in_fname. No need to zero
6219 it or max_include_len. Call init_predicate_table.
6220 (read_rtx): Run the predicate queue after the attribute queue
6221 but before all the others.
6222 * gensupport.h (in_fname, struct pred_data, first_predicate)
6223 (lookup_predicate, add_predicate, FOR_ALL_PREDICATES): Declare.
6224 * rtl.def (MATCH_CODE, MATCH_TEST, DEFINE_PREDICATE)
6225 (DEFINE_SPECIAL_PREDICATE): New RTL codes.
6226 * dummy-conditions.c: Don't include bconfig.h, system.h,
6227 coretypes.h, tm.h, or system.h. Do include stddef.h.
6228 Duplicate declaration of struct c_test from gensupport.h.
6230 * Makefile.in (OBJS-common): Add insn-preds.o.
6231 (STAGESTUFF, .PRECIOUS): Add insn-preds.c.
6232 (insn-preds.c, insn-preds.o): New rules.
6233 (s-preds): Also generate insn-preds.c.
6234 (dummy-conditions.o, genpreds$(build_exeext), genpreds.o):
6235 Update dependencies.
6236 (print-rtl.o, print-rtl1.o): Correct dependencies.
6238 * recog.h: Delete prototypes of predicate functions.
6240 * doc/md.texi (Predicates): New section with complete
6241 documentation of operand/operator predicates. Remove some
6242 incomplete documentation of predicates from other places.
6243 * doc/tm.texi (Misc): Move SPECIAL_MODE_PREDICATES next to
6244 PREDICATE_CODES; indicate that both are deprecated in favor
6245 of define_predicate/define_special_predicate.
6247 * config/ia64/ia64.c: All predicate function definitions moved
6249 (small_addr_symbolic_operand, tls_symbolic_operand): Delete.
6250 (ia64_expand_load_address, ia64_expand_move):
6251 Check SYMBOL_REF_TLS_MODEL directly, don't use tls_symbolic_operand.
6253 * config/ia64/ia64.md: All predicates now defined here.
6254 (symbolic_operand): Is now a special predicate.
6256 * config/ia64/ia64.h: Declare ia64_section_threshold.
6257 (PREDICATE_CODES): Delete.
6259 2004-08-12 Richard Henderson <rth@redhat.com>
6261 * c-common.h (STATEMENT_LIST_HAS_LABEL): New.
6262 * c-semantics.c (add_stmt): Set it.
6263 * c-decl.c (finish_decl): Use it to create a new BIND_EXPR
6264 before instantiating a variable sized type.
6266 2004-08-12 Richard Henderson <rth@redhat.com>
6268 * stor-layout.c (round_up, round_down): Move ...
6269 * fold-const.c (round_up, round_down): ... here. Use
6270 multiple_of_p to avoid any arithmetic at all.
6272 2004-08-12 Richard Henderson <rth@redhat.com>
6274 * gimplify.c (struct gimplify_init_ctor_preeval_data): New.
6275 (gimplify_init_ctor_preeval_1): New.
6276 (gimplify_init_ctor_preeval): New.
6277 (gimplify_init_ctor_eval): New.
6278 (gimplify_init_constructor): Use them. Always gimplify the LHS
6281 2004-08-12 Ziemowit Laski <zlaski@apple.com>
6283 (This patch is part of merge of objc-improvements-branch
6286 * doc/frontends.texi: Mention Objective-C++ in addition to
6288 * doc/install.texi: Add 'obj-c++' to list of configurable
6290 * doc/invoke.texi: Rename Objective-C option headings to
6291 indicate they also apply to Objective-C++. List file
6292 extensions for Objective-C++ sources. Mention that
6293 ObjC and ObjC++ compilations may also use C and C++ options,
6294 respectively. Point users to doc/standards.texi for
6295 further info on ObjC and ObjC++.
6296 * doc/sourcebuild.texi: Mention the objcp/ directory and
6297 the Objective-C++ sources it contains.
6298 * doc/standards.texi: Update link to Apple ObjC site;
6299 add link to gcc readings.html WWW doc.
6301 2004-08-12 Alan Modra <amodra@bigpond.net.au>
6303 * config/rs6000/rs6000.c (function_arg_padding): Revert 2004-07-28
6304 and 2004-07-14 changes.
6306 2004-08-12 Paul Brook <paul@codesourcery.com>
6308 * doc/invoke.texi: Fix typo.
6310 2004-08-11 Devang Patel <dpatel@apple.com>
6312 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -dead_strip
6313 and -no_dead_strip_inits_and_terms.
6315 * doc/invoke.texi (Darwin Options): Document -dead_strip and
6316 -no_dead_strip_inits_and_terms.
6318 2004-08-11 Paul Brook <paul@codesourcery.com>
6320 * config/arm/arm-protos.h (arm_finalize_pic) Rename ...
6321 (arm_load_pic_register): ... to this.
6322 * config/arm/arm.c (arm_finalize_pic): Rename ...
6323 (arm_load_pic_register): ... to this. Always output insns at the
6324 current location. Load via low reg in thumb mode.
6325 (arm_expand_prologue): Call arm_load_pic_register.
6326 (thumb_expand_prologue): Ditto.
6327 * config/arm/arm.h (FINALIZE_PIC): Remove.
6328 * config/arm/arm.md (builtin_setjmp_receiver): Call
6329 arm_load_pic_register.
6331 2004-08-11 Paul Brook <paul@codesourcery.com>
6333 * arm.c (thumb_force_lr_save): Add prototype.
6334 (thumb_compute_save_reg_mask): New function.
6335 (thumb_find_work_register): New function.
6336 (arm_get_frame_offsets): Use thumb_compute_save_reg_mask.
6337 (thumb_unexpanded_epilogue): Ditto. Remove redundant code.
6338 Don't clobber r3 when removing pretend args.
6339 (thumb_expand_prologue): Use thumb_compute_save_reg_mask.
6340 (thumb_output_function_prologue): Use new functions.
6341 (thumb_set_return_address): Use thumb_compute_save_reg_mask.
6342 * arm.h (THUMB_REG_PUSHED_P): Remove.
6344 2004-08-11 James E Wilson <wilson@specifixinc.com>
6346 PR rtl-optimization/16490
6347 * cfgrtl.c (cfg_layout_split_edge): Set global_live_at_start and
6348 global_live_at_end for new basic block if already set for other blocks.
6350 2004-08-11 David Edelsohn <edelsohn@gnu.org>
6352 * config/rs6000/rs6000.h (MAX_FIXED_MODE_SIZE): Define.
6354 * config/rs6000/rs6000.md (mfcr rlwinm patterns): Set length to 8.
6355 (mfcr rlwinm rlwinm patterns): Set length to 12.
6357 2004-08-11 Andrew MacLeod <amacleod@redhat.com>
6359 * tree-flow-inline.h (get_def_ops, get_use_ops, get_v_may_def_ops,
6360 get_vuse_ops,get_v_must_def_ops): Add operand structure reference.
6361 (get_v_may_def_result_ptr, get_v_may_def_op_ptr): New access struct.
6362 (start_ssa_stmt_operands): Delete.
6363 * tree-flow.h (struct stmt_ann_d): Replace operand vectors with new
6364 struct stmt_operands_d.
6365 (build_ssa_operands): New extern entry point.
6366 * tree-ssa-dom.c (record_equivalences_from_stmt): Remove operand
6367 building code, replace with create_ssa_artficial_load_stmt().
6368 * tree-ssa-operands.c (struct voperands_d): Delete.
6369 (allocate_v_may_def_optype): Allocate v_may_def_operand_type_t vector.
6370 (allocate_v_must_def_optype): Use sizeof (tree), not sizeof (tree *).
6371 (free_uses, free_defs, free_vuses, free_v_may_defs,
6372 free_v_must_defs): Remove dealloc parameter.
6373 (remove_vuses, remove_v_may_def, remove_v_must_defs): Delete.
6374 (finalize_ssa_defs, finalize_ssa_uses, finalize_ssa_v_may_defs,
6375 finalize_ssa_vuses, finalize_ssa_v_must_defs): Perform all operand
6376 vector comparisons, ssa_name reuse, and allocations here.
6377 (verify_start_operands): Delete.
6378 (finalize_ssa_stmt_operands): Set new operands by calling finalize
6380 (start_ssa_stmt_operands): Move from tree-flow-inline.h.
6381 (append_def, append_usei): Simplify to simple accumulation.
6382 (append_v_may_def, append_vuse, append_v_must_def): Simplify to avoiding
6383 duplicates and simple accumulation.
6384 (free_ssa_operands): Free vectors in a stmt_operand structure.
6385 (build_ssa_operands): New. Create a new stmt_operand structure from
6386 a stmt and an old set of stmt_operands.
6387 (get_stmt_operands): Simplify and call build_ssa_operands.
6388 (get_expr_operands, get_asm_expr_operands, get_indirect_ref_operands,
6389 get_call_expr_operands, add_stmt_operand, add_call_clobber_ops,
6390 add_call_read_ops): Don't pass prev_vops around anymore.
6391 (note_addressable): Return if no stmt annotation.
6392 (copy_virtual_operands): Access v_may_def operands through a struct.
6393 (create_ssa_artficial_load_stmt): New. Create a load stmt for DOM's
6394 hash tables without treating the stmt as a real stmt.
6395 * tree-ssa-operands.h (struct v_may_def_operand_type): New. Access
6396 v_may_def def and use through a struct instead of 2 array elements.
6397 (struct v_may_def_optype_d): Use v_may_def_operand_type.
6398 (struct stmt_operands_d): New. Struct for storing all operand vectors.
6400 2004-08-11 Nick Clifton <nickc@redhat.com>
6402 * config/arm/arm.c (arm_is_longcall_p): Update comment describing
6403 this funciton's behaviour. Return true when the current function
6404 has a section attribute and -mlong-calls is in effect.
6405 * config/arm/arm.h (ARM_DECLARE_FUNCTION_SIZE): Do not set the
6406 short-call marker when -mlong-calls is in effect and the function
6407 has a section attribute.
6409 2004-08-10 Zack Weinberg <zack@codesourcery.com>
6411 * stmt.c (expand_return): If asked to return the RESULT_DECL,
6412 just call expand_value_return on result_rtl.
6414 2004-08-10 Richard Henderson <rth@redhat.com>
6416 * builtins.def (BUILT_IN_STACK_ALLOC): Remove.
6417 * builtins.c (expand_builtin) <BUILT_IN_STACK_ALLOC>: Remove.
6418 * dwarf2out.c (loc_descriptor): Handle PARALLEL here ...
6419 (add_location_or_const_value_attribute): ... not here. Use
6420 loc_descriptor_from_tree if possible.
6421 (loc_descriptor_from_tree_1): Rename from loc_descriptor_from_tree.
6422 Simplify address handling. Handle DECL_VALUE_EXPR. Handle register
6424 (loc_descriptor_from_tree): New. Update callers.
6425 * expr.c (expand_var): Ignore DECL_VALUE_EXPR variables.
6426 * gimplify.c (gimplify_decl_expr): Lower variable sized types to
6427 pointer plus dereference. Set DECL_VALUE_EXPR. Set save_stack.
6428 (gimplify_call_expr): Do not recognize BUILT_IN_STACK_ALLOC
6429 and BUILT_IN_STACK_RESTORE.
6430 (gimplify_expr): Lower DECL_VALUE_EXPR decls.
6431 * stmt.c (expand_stack_alloc): Remove.
6432 * tree-mudflap.c (mx_register_decls): Don't look for
6433 BUILT_IN_STACK_ALLOC.
6434 * tree-nested.c (convert_local_reference): Likewise.
6435 * tree.h (DECL_VALUE_EXPR): New.
6437 2004-08-10 Richard Henderson <rth@redhat.com>
6439 * stor-layout.c (round_up): Check for 0/1 before dividing.
6440 (round_down): Likewise.
6442 * tree-tailcall.c (suitable_for_tail_opt_p): Also check DECL_EXTERNAL.
6444 2004-08-09 Mark Mitchell <mark@codesourcery.com>
6446 * config.gcc (arm*-*-eabi*): New target.
6447 * defaults.h (TARGET_LIBGCC_FUNCS): New macro.
6448 (TARGET_LIB_INT_CMP_BIASED): Likewise.
6449 * expmed.c (expand_divmod): Try a two-valued divmod function as a
6451 * gthr.h: Remove bogus tokens at end of #pragma.
6452 * optabs.c (expand_twoval_binop_libfunc): New function.
6453 (prepare_cmp_insn): Handle the !TARGET_LIB_INT_CMP_BIASED case.
6454 (prepare_float_lib_cmp): Try reversing the condition.
6455 (debug_optab_libfuncs): New function.
6456 * optabs.h (expand_twoval_binop_libfunc): Declare.
6457 * config/arm/arm.c (arm_init_libfuncs): New function.
6458 (arm_compute_initial_eliminatino_offset): Return HOST_WIDE_INT.
6459 (TARGET_INIT_LIBFUNCS): Define it.
6460 * config/arm/arm.h (TARGET_BPABI): New macro.
6461 * config/arm/arm-protos.h
6462 (arm_compute_initial_elimination_offset): Return HOST_WIDE_INT.
6463 * config/arm/bpabi.S: New file.
6464 * config/arm/bpabi.c: Likewise.
6465 * config/arm/bpabi.h: Likewise.
6466 * config/arm/ieee754-df.S (__aeabi_dneg): New function or alias.
6467 (__aeabi_drsub): Likewise.
6468 (__aeabi_dsub): Likewise.
6469 (__aeabi_dadd): Likewise.
6470 (__aeabi_ui2d): Likewise.
6471 (__aeabi_i2d): Likewise.
6472 (__aeabi_f2d): Likewise.
6473 (__aeabi_dmul): Likewise.
6474 (__aeabi_ddiv): Likewise.
6475 (__aeabi_cdrcmple): Likewise.
6476 (__aeabi_cdcmpeq): Likewise.
6477 (__aeabi_cdcmple): Likewise.
6478 (__aeabi_dcmpeq): Likewise.
6479 (__aeabi_dcmplt): Likewise.
6480 (__aeabi_dcmple): Likewise.
6481 (__aeabi_dcmpge): Likewise.
6482 (__aeabi_dcmpgt): Likewise.
6483 (__aeabi_dcmpun): Likewise.
6484 (__aeabi_d2iz): Likewise.
6485 (__aeabi_d2uiz): Likewise.
6486 (__aeabi_d2f): Likewise.
6487 * config/arm/ieee754-sf.S (__aeabi_fneg): New function or alias.
6488 (__aeabi_frsub): Likewise.
6489 (__aeabi_fsub): Likewise.
6490 (__aeabi_fadd): Likewise.
6491 (__aeabi_ui2f): Likewise.
6492 (__aeabi_i2f): Likewise.
6493 (__aeabi_fmul): Likewise.
6494 (__aeabi_fdiv): Likewise.
6495 (__aeabi_cfrcmple): Likewise.
6496 (__aeabi_cfcmpeq): Likewise.
6497 (__aeabi_cfcmple): Likewise.
6498 (__aeabi_fcmpeq): Likewise.
6499 (__aeabi_fcmplt): Likewise.
6500 (__aeabi_fcmple): Likewise.
6501 (__aeabi_fcmpge): Likewise.
6502 (__aeabi_fcmpgt): Likewise.
6503 (__aeabi_fcmpun): Likewise.
6504 (__aeabi_f2iz): Likewise.
6505 (__aeabi_f2uiz): Likewise.
6506 * config/arm/lib1funcs.asm (ARM_CALL): New macro.
6507 (__aeabi_uidivmod): New function or alias.
6508 (__aeabi_idivmod): Likewise.
6509 (__aeabi_idiv0): Likewise.
6510 (__aeabi_ldiv0): Likewise.
6511 (__aeabi_llsr): Likewise.
6512 (__aeabi_lasr): Likewise.
6513 (__aeabi_llsl): Likewise.
6514 (bpabi.S): Include it.
6515 * config/arm/libgcc-bpabi.ver: New file.
6516 * config/arm/symbian.h (ARM_DEFAULT_ABI): Remove.
6517 (LINK_SPEC): Remove.
6518 * config/arm/t-arm-elf (LIB1ASMFUNCS): Add __aeabi_lcmp and
6520 * config/arm/t-bpabi: New file.
6521 * doc/tm.texi (TARGET_LIBGCC_FUNCS): New entry.
6522 (TARGET_LIB_INT_CMP_BIASED): Likewise.
6524 2004-08-10 David Edelsohn <edelsohn@gnu.org>
6526 * config/rs6000/rs6000-protos.h (expand_block_clear): Declare.
6527 * config/rs6000/rs6000.md (clrmemsi): New pattern.
6528 * config/rs6000/rs6000.c (expand_block_clear): New function.
6529 (expand_block_move): Convert alignment to bits. Use SImode and
6530 HImode for unaligned addresses if not STRICT_ALIGNMENT.
6532 2004-08-10 Caroline Tice <ctice@apple.com>
6534 * varasm.c (unlikely_section_label): New global variable.
6535 (unlikely_text_section_name): New global variable.
6536 (text_section): Remove alignment statement.
6537 (unlikely_text_section): Remove alignment statement; use
6538 unlikely_section_label rather than hard-coded string.
6539 (assemble_start_function): Initialize unlikely_section_label and
6540 unlikely_text_section_name; make sure cold section is properly
6541 aligned at start of function; output unlikely_section_label if
6544 2004-08-10 Ulrich Weigand <uweigand@de.ibm.com>
6546 * config/s390/s390-protos.h (s390_canonicalize_comparison): Declare.
6547 * config/s390/s390.c (s390_canonicalize_comparison): New function.
6548 * config/s390/s390.h (CANONICALIZE_COMPARISON): Define.
6549 * config/s390/s390.md ("*tmdi_ext", "*tmsi_ext", "*tmqisi_ext",
6550 "*tmqidi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem"): Remove.
6551 ("*tmqi_mem"): Remove SUBREG from pattern.
6552 ("*anddi3_cconly"): Prevent accidentally matching TM pattern.
6553 ("*andsi3_cconly"): Likewise.
6555 2004-08-10 H.J. Lu <hongjiu.lu@intel.com>
6558 * config/i386/i386.md (*strsetdi_rex_1): Use DI instead of SI.
6560 2004-08-10 Janis Johnson <janis187@us.ibm.com>
6562 * doc/sourcebuild.texi (compat testing): Document available test
6563 framework commands. Use the preferred spelling of DejaGnu.
6565 2004-08-10 Daniel Berlin <dberlin@dberlin.org>
6567 * lambda.h: Add matrix type, and prototypes for remainder of
6568 matrix and vector functions.
6569 (lambda_vector_mult_const): New function.
6570 (lambda_vector_negate): Ditto.
6571 (lambda_vector_add): Ditto.
6572 (lambda_vector_add_mc): Ditto.
6573 (lambda_vector_copy): Ditto.
6574 (lambda_vector_zerop): Ditto.
6575 (lambda_vector_equal): Ditto.
6576 (lambda_vector_min_nz): Ditto.
6577 (lambda_vector_first_nz): Ditto.
6578 (lambda_vector_matrix_mult): Ditto.
6579 * lambda-mat.c: New file.
6580 * Makefile.in (lambda-mat.o): New.
6582 2004-08-10 Andrew MacLeod <amacleod@redhat.com>
6584 * tree-cfg.c (bsi_insert_before, bsi_insert_after): Call modify_stmt
6585 after linking stmt into the program.
6586 (bsi_remove): Don't call modify_stmt.
6587 * tree-complex.c (update_complex_assignment,
6588 expand_complex_comparison): Call modify_stmt after changing the stmt.
6589 * tree-outof-ssa.c (rewrite_trees): Call modify_stmt only if not
6591 * tree-ssa-ccp.c (substitute_and_fold): Call modify_stmt after changing
6592 the stmt, and only if needed.
6593 * tree-ssa-dom.c (thread_across_edge): Pass no annotation for a dummy
6595 (simplify_rhs_and_lookup_avail_expr): Don't take an annotation param.
6596 (simplify_cond_and_lookup_avail_expr): Use modify_stmt.
6597 (simplify_switch_and_lookup_avail_expr): Don't take an annotation param.
6598 (eliminate_redundant_computations): Don't pass an annotation. Call
6599 modify_stmt rather than setting the annotation directly.
6600 (record_equivalences_from_stmt): Remove unused local 'j'.
6601 (cprop_operand): Take a stmt rather than an annotation as a parameter.
6603 (cprop_into_stmt): Pass stmt rather than annotation.
6604 (update_rhs_and_lookup_avail_expr): Call modify_stmt.
6605 * tree-ssa-loop-im.c (schedule_sm): Call get_stmt_ann rather than
6607 * tree-ssa.c (propagate_into_addr): Dont call modify_stmt.
6609 2004-08-10 Jason Merrill <jason@redhat.com>
6612 * function.c (expand_function_start): Handle DECL_BY_REFERENCE on
6615 2004-08-10 Geoffrey Keating <geoffk@apple.com>
6617 * tree-vn.c (val_expr_pair_expr_eq): Compare vuses, to match the
6620 2004-08-10 Roger Sayle <roger@eyesopen.com>
6622 * config/mips/mips.md: New reciprocal square root patterns that
6623 match sqrt(1.0/x) in addition to the existing 1.0/sqrt(x) insns.
6625 2004-08-10 Paul Brook <paul@codesourcery.com>
6627 * config/arm/arm-protos.h (arm_set_return_address,
6628 thumb_set_return_address): Add prototypes.
6629 * config/arm/arm.h (ARM_FT_EXCEPTION_HANDLER): Remove.
6630 * config/arm/arm.c (arm_compute_func_type,
6631 use_return_insn, arm_compute_save_reg0_reg12_mask,
6632 arm_compute_save_reg_mask, arm_output_function_prologue,
6633 arm_output_epilogue): Replace ARM_FT_EXCEPTION_HANDLER with
6634 current_function_calls_eh_return.
6635 (thumb_exit, thumb_pushpop, thumb_unexpanded_epilogue): Replace
6637 (arm_set_return_address, thumb_set_return_address): New functions.
6638 * config/arm/arm.h (MUST_USE_SJLJ_EXCEPTIONS, DWARF2_UNWIND_INFO,
6639 ARM_EH_STACKADJ_REGNUM, EH_RETURN_STACKADJ_RTX): Define.
6640 * config/arm/arm.md (VUNSPEC_EH_RETURN): Add.
6641 (epilogue): Use the stackadj register.
6642 (eh_return, arm_eh_return, thumb_eh_return): New pattern.
6644 2004-08-10 Jakub Jelinek <jakub@redhat.com>
6647 * expr.c (move_by_pieces_ninsns): Add max_size argument.
6648 (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1 to it.
6649 (CLEAR_BY_PIECES_P): Pass STORE_MAX_PIECES + 1 to it.
6650 (STORE_BY_PIECES_P): Define similarly to CLEAR_BY_PIECES_P,
6651 but using MOVE_RATIO.
6652 (move_by_pieces): Pass max_size to move_by_pieces_ninsns.
6653 (can_store_by_pieces): Change max_size type to unsigned int.
6654 (store_by_pieces_1): Likewise. Pass max_size to
6655 move_by_pieces_ninsns.
6656 * config/s390/s390.h (STORE_BY_PIECES_P): Define.
6657 * config/sh/sh.c (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1
6658 to move_by_pieces_ninsns.
6659 (STORE_BY_PIECES_P): Define.
6660 * config/ns32k/ns32k.h (STORE_BY_PIECES_P): Pass STORE_MAX_PIECES + 1
6661 to move_by_pieces_ninsns.
6662 * doc/tm.texi (STORE_BY_PIECES_P): Document changed default.
6664 * config/i386/i386.h (CLEAR_RATIO): Define.
6666 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
6668 * expr.c (expand_expr_real_1): Add back code that was not dead.
6670 2004-08-09 Andrew Pinski <apinski@apple.com>
6672 * c-common.c (c_common_get_alias_set): Set the aliasing set of the type
6673 which is found to be compatible before returning the aliasing set.
6675 2004-08-09 Daniel Jacobowitz <dan@debian.org>
6677 * ggc-zone.c (struct alloc_zone): Add statistics counters.
6678 (always_collect): New flag.
6679 (ggc_alloc_zone_1): Update statistics support. Don't include
6680 overhead in allocated counter.
6681 (sweep_pages): Update allocated counter for large pages. Don'y
6683 (ggc_collect_1): Always collect.
6684 (ggc_collect): Honor always_collect flag. Sum all zones to decide
6686 (SCALE, LABEL): New macros.
6687 (ggc_print_statistics): Add statistics support.
6689 2004-08-09 Roger Sayle <roger@eyesopen.com>
6691 * expmed.c (sdiv_pow2_cheap, smod_pow2_cheap): Change type to bool.
6692 (init_expmed): Fix potential overrun problem with "all.reg".
6693 (expand_sdiv2_pow2): Add an alternate implementation for signed
6694 division, if the target provides a suitable conditional move insn.
6696 2004-08-09 Paul Brook <paul@codesourcery.com>
6697 Richard Henderson <rth@redhat.com>
6699 * unwind-dw2.c (uw_install_context_1): Update target saved stack
6702 2004-08-09 Geoffrey Keating <geoffk@apple.com>
6704 * ggc-common.c (ggc_rlimit_bound): Don't check RSS limit.
6705 Check DATA limit only if there's no AS limit. Ignore insanely
6707 (ggc_min_heapsize_heuristic): Don't divide AS or RSS limits by 8,
6708 but take care that the AS limit isn't overrun.
6709 * doc/invoke.texi: Update documentation of min-heapsize parameter.
6711 2004-08-09 Jeff Law <law@redhat.com>
6713 * Makefile.in (OBJC-common): Add tree-ssa-threadupdate.c
6714 (tree-ssa-threadupdate.o): Add dependencies.
6715 * tree-ssa-threadupdate.c: New file.
6716 * tree-flow.h (incoming_edge_threaded): New flag in block annotation.
6717 (rewrite_vars_out_of_ssa): Remove prototype.
6718 (cleanup_tree_cfg): Returns a bool.
6719 * tree.h (thread_through_all_blocks): Prototype.
6720 * tree-outof-ssa.c (SSANORM_*): Move into here.
6721 (remove_ssa_form): Now static.
6722 (rewrite_vars_out_of_ssa): Kill.
6723 * tree-ssa-live.c (register_ssa_partitions_for_vars): Kill.
6724 * tree-ssa-live.h (SSANORM_*): Moved into tree-outof-ssa.c.
6725 (remove_ssa_form, register_partitions_for_vars): Kill declarations.
6726 * tree-cfg.c (cleanup_tree_cfg): Return a value indicating if
6727 anything was changed.
6728 * tree-phinodes.c (add_phi_arg): Get the block for the PHI
6729 from the PHI's annotation rather than the edge associated with
6731 * tree-ssa-dom.c (redirection_edges): Kill.
6732 (redirect_edges_and_update_ssa_graph): Kill.
6733 (tree_ssa_dominator_optimize): Do not reset forwardable flag
6734 for blocks anymore. Do not initialize redirection_edges.
6735 Call thread_through_all_blocks. Simplify code for cleanup
6736 of the CFG and iterating. No longer call cleanup_tree_cfg
6737 outside the iteration loop.
6738 (thread_across_edge): No longer mess with forwardable blocks.
6740 2004-08-09 Zack Weinberg <zack@codesourcery.com>
6742 * explow.c (memory_address): Use memory_address_p.
6743 * recog.c (general_operand): Likewise.
6744 * regrename.c: No need to define REG_OK_STRICT.
6746 2004-08-09 Steven Bosscher <stevenb@suse.de>
6748 * timevar.def (TV_CPROP1, TV_CPROP2, TV_PRE, TV_HOIST, TV_LSM):
6750 * gcse.c: Include timevar.h.
6751 (const_prop_count, copy_prop_count): Rename to global_const_prop_count
6752 and global_copy_prop_count.
6753 (local_const_prop_count, local_copy_prop_count): New static globals.
6754 (gcse_main): Set the right timevar for each pass.
6755 (cprop_jump): Increment global_const_prop_count when a constant is
6756 propagated. Add "GLOBAL" to dump output.
6757 (cprop_insn): Increment global_const_prop_count when a constant is
6758 propagated, or global_copy_prop_count when a copy is propagated.
6759 (do_local_cprop): Likewise for local_const_prop_count and
6760 local_copy_prop_count.
6761 (one_cprop_pass): Initialize const/cprop counters to zero.
6762 Print out results of local and global const/cprop separately.
6763 (bypass_block): Break over-length line.
6764 * Makefile.in (gcse.o): Add TIMEVAR_H dependency. Fix dependencies
6765 for bb-reorder.o and tracer.o.
6767 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
6769 * Makefile.in (GTFILES): Remove stmt.c
6770 (stmt.o): Do not depend on gt-stmt.h.
6771 * emit-rtl.c (emit_line_note): Do not call
6772 set_file_and_line_for_stmt.
6773 * expr.c (expand_expr_real_1) <SWITCH_EXPR>: Let expand_case
6775 * function.c (free_after_parsing): Do not free STMT field.
6776 (allocate_struct_function): Do not call init_stmt_for_function.
6777 (assign_stack_temp_for_type): Do not accept values of keep
6779 (init_temp_slots): Do not initialize removed variables.
6780 * function.h (struct function): Remove STMT, X_TARGET_TEMP_SLOT_LEVEL
6781 and X_VAR_TEMP_SLOT_LEVEL fields.
6782 * rtl.h (set_file_and_line_for_stmt): Remove.
6783 * stmt.c (struct nesting, ALLOC_NESTING, POPSTACK,
6784 struct stmt_status, cond_stack, case_stack, nesting_stack,
6785 nesting_depth, emit_locus, set_file_and_line_for_stmt,
6786 same_case_target_p, init_stmt_for_function, emit_nop,
6787 expand_start_cond, expand_start_elseif, expand_start_else,
6788 expand_elseif, expand_end_cond): Remove.
6789 (preserve_subexpressions_p): Remove references to CFUN->STMT.
6790 (expand_start_case, expand_end_case_type): Remove, merge into...
6791 (expand_case): ... this one, including other bits from
6792 expand_expr_real_1. Inline same_case_target_p. Turn members
6793 of CASE_STACK into local variables.
6794 (emit_case_bit_tests): Inline same_case_target_p.
6795 (add_case_node): Add HEAD argument, return new head of the list,
6796 do not handle default label here.
6797 * tree.h (expand_start_cond, expand_end_cond, expand_start_else,
6798 expand_start_elseif, current_nesting_level, expand_start_case,
6799 expand_end_case_type, expand_end_case, add_case_node,
6800 init_stmt_for_function, expand_elseif): Remove prototypes.
6801 (expand_case): Add prototype.
6803 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
6805 * expr.c (expand_expr_real_1): Use optab_for_tree_code.
6807 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
6809 * expr.c (var_rtx): Remove.
6810 (expand_expr_real_1) <LOOP_EXPR, EXIT_EXPR,
6811 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, TRUTH_ANDIF_EXPR,
6812 TRUTH_ORIF_EXPR, COMPOUND_EXPR, CONJ_EXPR, INIT_EXPR>:
6814 (expand_expr_real_1) <COND_EXPR>: Remove most special cases.
6815 * optabs.c (emit_clr_insn, emit_0_to_1_insn): Remove.
6816 * optabs.h (emit_clr_insn, emit_0_to_1_insn): Remove.
6818 2004-08-08 Mostafa Hagog <mustafa@il.ibm.com>
6819 Ayal Zaks <zaks@il.ibm.com>
6821 * common.opt (freschedule-modulo-scheduled-loops): New flag.
6822 * final.c (final_scan_insn): Handle NOTE_DISABLE_SCHED_OF_BLOCK.
6823 * modulo-sched.c (sms_schedule): Emit a note to disable scheduling
6824 when -freschedule-modulo-scheduled-loops flag is not specified.
6825 (sms_schedule_by_order, ps_insn_advance_column, add_node_to_ps,
6826 add_node_to_ps, ps_has_conflicts, ps_add_node_check_conflicts):
6827 More accurate placing of insn in row of partial schedule.
6828 (ps_insn_find_column): New function.
6829 * rtl.h (NOTE_DISABLE_SCHED_OF_BLOCK): New note.
6830 * sched-rgn.c (sched_is_disabled_for_current_region_p): New.
6831 (schedule_region): Use sched_is_disabled_for_current_region_p.
6832 * docs/invoke.texi: Document -freschedule-modulo-scheduled-loops.
6834 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
6836 * config/i386/i386.c (ix86_expand_clrmem): Revert the last
6839 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
6841 * config/i386/i386.c (ix86_expand_clrmem): Properly call
6842 gen_strset for 64bit target.
6844 2004-08-07 Olivier Hainque <hainque@act-europe.fr>
6846 * config/vxworks.h (HANDLE_SYSV_PRAGMA): Remove definition.
6848 2004-08-07 Jason Merrill <jason@redhat.com>
6850 Make return in memory explicit.
6851 * function.c (aggregate_value_p): Check DECL_BY_REFERENCE.
6852 (assign_parm_find_data_types): Remove code for old front end
6853 invisible reference handling.
6854 (assign_parms): Handle DECL_BY_REFERENCE on the RESULT_DECL.
6855 (expand_function_end): Likewise.
6856 * gimplify.c (gimplify_return_expr): Handle a dereferenced
6858 * tree-inline.c (copy_body_r): Don't bother looking for &* anymore.
6859 (declare_return_variable): Handle DECL_BY_REFERENCE.
6860 * cp/cp-gimplify.c (is_invisiref_parm): Also handle RESULT_DECL.
6861 (cp_genericize_r): Use convert_from_reference.
6862 Don't dereference a RESULT_DECL directly inside a RETURN_EXPR.
6863 (cp_genericize): Handle the RESULT_DECL. Unset TREE_ADDRESSABLE.
6865 * c-common.c (c_warn_unused_result): Check TREE_USED before
6866 warning about a CALL_EXPR with an unused value.
6868 2004-08-06 Mark Mitchell <mark@codesourcery.com>
6870 * config/arm/symbian.h (CC1_SPEC): Avoid passing duplicate options
6871 to the compiler. Use -fshort-wchar by default.
6873 2004-08-06 Pat Haugen <pthaugen@us.ibm.com>
6875 * params.def (PARAM_MIN_CROSSJUMP_INSNS): New.
6876 * cfgcleanup.c (try_crossjump_to_edge): Add minimum insn match
6878 * doc/invoke.texi (param): Document min-crossjump-insns.
6880 2004-08-06 Richard Sandiford <rsandifo@redhat.com>
6883 * c.opt (Wmissing-field-initializers): New option.
6884 * c-opts.c (c_common_post_options): Make -Wextra turn it on by default.
6885 * c-typeck.c (pop_init_level): Guard the missing field warning with
6886 warn_missing_field_initializers rather than extra_warnings.
6887 * doc/invoke.texi (-Wmissing-field-initializers): Document, moving
6888 some of the explanation from...
6889 (-Wextra): ...here. Say that the missing field warning can be
6890 seperately controlled by -Wmissing-field-initializers.
6892 2004-08-06 Paolo Bonzini <bonzini@gnu.org>
6894 * expr.c (expand_expr_real_1) <ENTRY_VALUE_EXPR>: Remove.
6895 * tree-inline.c (estimate_num_insns_1) <ENTRY_VALUE_EXPR>: Remove.
6896 * tree-pretty-print.c (dump_generic_node) <ENTRY_VALUE_EXPR>: Remove.
6897 * tree.def (ENTRY_VALUE_EXPR): Remove.
6899 2004-08-06 Jakub Jelinek <jakub@redhat.com>
6901 * config/i386/i386.c (ix86_expand_clrmem): Move gen_cld down to
6902 the places where it is actually needed. Don't use repz; stosb
6903 for -Os with sufficiently small constant sizes.
6904 For sufficiently small repz; stos{l,q} repeat counts use a sequence
6905 of stos{l,q} instructions instead.
6907 2004-08-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6909 PR tree-optimization/16807
6910 * loop-iv.c (dump_iv_info): Dump invariants correctly.
6911 (iv_subreg, iv_extend): Express value of invariant purely in
6914 2004-08-06 Mark Mitchell <mark@codesourcery.com>
6916 * config/arm/symbian.h (CC1_SPEC): Add -fno-short-enums.
6917 (CC1PLUS_SPEC): Define it to be the same as CC1_SPEC.
6919 2004-08-06 Roman Zippel <zippel@linux-m68k.org>
6921 * config/m68k/m68k.c (post_inc_operand,pre_dec_operand): New.
6922 * config/m68k/m68k.h (PREDICATE_CODES): add post_inc_operand,
6924 * config/m68k/m68k.md (zero_extend*2): delay the splitting of the
6925 pattern until reload is finished to allow better code generation
6926 and split them completely into separate instrunctions.
6927 (*andsi3_split): New pattern.
6929 2004-08-05 Mark Mitchell <mark@codesourcery.com>
6931 * tree.c (handle_dll_attribute): Move here from i383/winnt.c.
6932 Replace use of DECL_INLINE with DECL_DECLARED_INLINE_P. Set
6933 DECL_VISIBLITY. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
6934 * tree.h (handle_dll_attribute): Declare. Test
6935 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
6936 * c-common.h (c_determine_visibility): Declare.
6937 * c-common.c (c_determine_visibility): New function.
6938 * c-decl.c (finish_decl): Use it.
6939 (finish_function): Likewise.
6940 * defaults.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define it to
6941 zero, by default. Use #if, not #ifdef, to test it.
6942 * config/arm/arm.c (arm_attribute_table): Use
6943 handle_dll_attribute. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with
6945 * config/arm/pe.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define to 1.
6946 * config/i386/cygming.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
6948 * config/i386/i386-protos.h (ix86_handle_dll_attribute): Remove.
6949 * config/i386/i386.c (ix86_attribute_table): Use
6950 handle_dll_attribute for dllimport/dllexport. Test
6951 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
6952 * config/i386/winnt.c (ix86_handle_dll_attribute): Remove.
6953 * config/mcore/mcore.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
6955 * config/mcore/mcore.c (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Test it
6957 * config/sh/symbian-pre.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
6959 * doc/extend.texi (dllexport): Clarify and correct documentation.
6960 (dllimport): Likewise.
6961 * doc/tm.texi (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Mention
6962 handle_dll_attribute.
6964 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6966 * tree-ssa-loop-manip.c: New file.
6967 * Makefile.in (tree-ssa-loop-manip.o): Add.
6968 * tree-flow.h (rewrite_into_loop_closed_ssa, verify_loop_closed_ssa):
6970 * tree-ssa-loop.c (tree_loop_optimizer_init): Create loop closed ssa
6972 (tree_ssa_loop_done): Verify loop closed ssa form.
6973 * tree-ssa-loop-im.c (move_computations): Update loop closed ssa form.
6975 2004-08-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6977 * pa.c (pa_asm_output_aligned_bss, pa_asm_output_aligned_common,
6978 pa_asm_output_aligned_local): New functions.
6979 * pa-protos.h: Add prototypes for pa_asm_output_aligned_bss,
6980 pa_asm_output_aligned_common and pa_asm_output_aligned_local.
6981 * pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON): Use
6982 pa_asm_output_aligned_common.
6983 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
6984 * pa.h (ASM_OUTPUT_ALIGNED_BSS): New macro.
6985 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
6986 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
6987 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): New macro.
6988 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
6989 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
6990 * som.h (MAX_OFILE_ALIGNMENT): Provide maximum alignment of global
6993 2004-08-05 Andrew Pinski <apinski@apple.com>
6995 * objc/objc-act.c (build_objc_string_object): Mark the address
6996 expression as constant.
6998 2004-08-05 David Edelsohn <edelsohn@gnu.org>
7000 * config/rs6000/rs6000.c (rs6000_rtx_costs): Fix mask_operand
7001 and mask64_operand thinkos. Handle ZERO_EXTRACT. Handle
7002 SIGN_EXTEND / ZERO_EXTEND of MEM. Handle rlwinm patterns.
7004 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
7006 * config/linux.h, config/i386/linux.h, config/sparc/linux.h:
7007 Remove definitions conditioned on USE_GNULIBC_1 or conditioned
7008 out, and associated obsolete comments.
7010 2004-08-05 Nathan Sidwell <nathan@codesourcery.com>
7012 * tree.h (force_fit_type): Return a tree, take three flags.
7013 * fold-const.c (force_fit_type): Set TREE_OVERFLOW and
7014 TREE_CONSTANT_OVERFLOW here.
7015 (int_const_binop, const_binop): Adjust.
7016 (size_int_type): Do sign extension here.
7017 (fold_convert_const, optimize_bit_field_compare,
7018 decode_field_reference, all_ones_mask_p, fold_div_compare, fold,
7019 fold_negate_const, fold_abs_const, fold_not_const): Adjust.
7020 * tree.c (size_in_bytes, int_fits_type_p): Adjust.
7022 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7024 PR tree-optimization/16864
7025 * tree-tailcall.c (eliminate_tail_call): Do not create phi nodes
7026 for ssa names without default_def.
7028 2004-08-05 Richard Sandiford <rsandifo@redhat.com>
7030 * config/i386/i386.c (ix86_expand_prologue): If the function uses a
7031 frame pointer, restore eax with an ebp-relative address.
7033 2004-08-04 Geoffrey Keating <geoffk@apple.com>
7036 * c-common.c (c_expand_decl): Don't special-case static VAR_DECLs.
7037 * c-common.h (make_rtl_for_local_static): Delete.
7038 * c-decl.c (shadow_tag_warned): Clean up comment.
7039 (finish_decl): Clean up spacing. Use set_user_assembler_name when
7040 appropriate. Don't pass asmspec to rest_of_decl_compilation.
7041 * c-semantics.c (make_rtl_for_local_static): Delete.
7042 * expr.c (init_block_move_fn): Use set_user_assembler_name.
7043 (init_block_clear_fn): Likewise.
7044 * passes.c (rest_of_decl_compilation): Remove asmspec parameter,
7045 expect it to be in DECL_ASSEMBLER_NAME. Update callers in many files.
7046 * toplev.h (rest_of_decl_compilation): Remove asmspec parameter.
7047 * tree.h (make_decl_rtl): Remove second parameter.
7048 (set_user_assembler_name): New.
7049 * varasm.c (set_user_assembler_name): New.
7050 (make_decl_rtl): Remove second parameter. Update callers in many
7053 2004-08-05 Adam Nemet <anemet@lnxw.com>
7055 * config.gcc (case i[34567]86-*-lynxos*): Update to LynxOS 4.0.
7056 (case rs6000-*-lynxos*): Rename it to powerpc-*-lynxos*. Update
7058 * gthr-lynx.h: New file.
7059 * config/lynx-ng.h: Remove file.
7060 * config/lynx.h: Update to LynxOS 4.0.
7061 * config/t-lynx: New file.
7062 * config/i386/lynx-ng.h: Remove file.
7063 * config/i386/lynx.h: Update to LynxOS 4.0.
7064 * config/rs6000/lynxbase.h: Remove file.
7065 * config/rs6000/lynx.h: Update to LynxOS 4.0.
7066 * config/rs6000/t-lynx: New file.
7067 * doc/install.texi (Options specification): Remove reference to
7068 LynxOS from systems where --with-gnu-as makes a difference.
7070 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
7072 * c-common.c (c_stddef_cpp_builtins): Define __INTMAX_TYPE__ and
7074 * c-cppbuiltin.c (builtin_define_stdint_macros): New. Define
7076 (c_cpp_builtins): Call it.
7077 * doc/cpp.texi: Update.
7079 2004-08-04 David Edelsohn <edelsohn@gnu.org>
7081 * config/rs6000/rs6000.c (rs6000_rtx_costs): LABEL_REFs are zero
7084 2004-08-04 Jan Hubicka <jh@suse.cz>
7086 * basic-block.h (profile_staus): New global variable.
7087 * cfg.c (profile_status): Declare.
7088 (check_bb_profile): Break out from ....; use profile_status
7089 (dump_flow_info): ... here.
7090 * cfgbuild.c (find_basic_blocks): Set profile_status.
7091 * cfgexpand.c (tree_expand_cfg): Likewise.
7092 * predict.c (estimate_probability): Likewise.
7093 * profile.c (branch_prob): Likewise.
7094 * tree-cfg.c (build_tree_cfg): Likewise.
7095 (dump_function_to_file): Use check_bb_profile.
7096 * tree-pretty-print (dump_bb_header): Likewise.
7097 * tree-profile.c (do_tree_profiling): Cleanup.
7099 2004-08-04 Zack Weinberg <zack@codesourcery.com>
7101 * Makefile.in (RTL_BASE_H, RTL_H): Correct.
7102 (BUILD_RTL): Remove $(BUILD_PREFIX) from ggc-none.o.
7103 (genobjs): Add errors.o, ggc-none.o, and min-insn-modes.o.
7104 (read-rtl.o, gensupport.o, genconfig.o, genflags.o, gencodes.o)
7105 (genconstants.o, genemit.o, genopinit.o, genrecog.o, genextract.o)
7106 (genpeep.o, genattr.o, genattrtab.o, genautomata.o, genoutput.o)
7107 (genconditions.o): Depend on $(RTL_BASE_H) not $(RTL_H).
7108 (ggc-none.o, errors.o): Move rule to generators section;
7109 correct dependencies.
7110 (min-insn-modes.o): Move rule to generators section; remove
7111 unnecessary explicit command; correct dependencies.
7112 (print-rtl.o, print-rtl1.o): Correct dependencies.
7113 ($(BUILD_PREFIX_1)errors.o. $(BUILD_PREFIX_1)ggc-none.o): Delete rule.
7114 (mostlyclean): Update.
7116 * errors.c: Include bconfig.h not config.h. Correct comment.
7117 * gengtype.c, genpreds.c: Don't define NO_GENRTL_H.
7118 * ggc-none.c: Include bconfig.h; not config.h or tm.h.
7119 * print-rtl.c: Don't include tm_p.h.
7121 * rtl.h: Move forward-decl of struct function down where it's
7122 needed. Include genrtl.h #ifndef GENERATOR_FILE, not
7123 #ifndef NO_GENRTL_H. Remove unnecessary #ifdef BUFSIZ statements.
7125 2004-08-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7126 Jeff Law <law@redhat.com>
7128 * tree-cfg.c (tree_duplicate_bb): Mark duplicated definitions.
7129 * tree-flow.h (rewrite_ssa_into_ssa): Declaration changed.
7130 * tree-into-ssa.c (rewrite_ssa_into_ssa): Use new interface to
7131 manipulate the duplicated ssa names.
7132 * tree-ssanames.c (ssa_names_to_rewrite): New variable.
7133 (marked_for_rewrite_p, any_marked_for_rewrite_p, mark_for_rewrite,
7134 unmark_all_for_rewrite, marked_ssa_names, release_ssa_name_force):
7136 (release_ssa_name): Do not release ssa names that may have multiple
7138 * tree.h (release_ssa_name_force, mark_for_rewrite,
7139 unmark_all_for_rewrite, marked_for_rewrite_p, any_marked_for_rewrite_p,
7140 marked_ssa_names): Declare.
7141 * tree-ssa-loop-ch.c (mark_defs_for_rewrite): Remove.
7142 (duplicate_blocks): Remove call to mark_defs_for_rewrite.
7143 Update call to rewrite_ssa_into_ssa.
7145 2004-08-04 Mark Mitchell <mark@codesourcery.com>
7147 * defaults.h (TARGET_DECLSPEC): New macro.
7148 * c-cppbuiltin.c (c_cpp_builtins): Handle TARGET_DECLSPEC.
7149 * config/arm/pe.h (SUBTARGET_CPP_SPEC): Remove __declspec support.
7150 * config/arm/symbian.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define.
7151 * config/i386/beof-elf.h (TARGET_OS_CPP_BUILTINS): Remove
7153 (TARGET_DECLSPEC): Define.
7154 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Remove
7156 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS): Remove
7158 (TARGET_DECLSPEC): Define.
7159 * config/mcore/mcore.h (TARGET_CPU_CPP_BUILTINS): Remove
7161 * config/sh/symbian-pre.h (SUBTARGET_CPP_SPEC): Remove __declspec
7163 * doc/tm.texi (TARGET_DECLSPEC): Document.
7165 * doc/extend.texi: Fix typo in comment.
7167 2004-08-04 Paul Brook <paul@codesourcery.com>
7169 * target-def.h (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
7170 (TARGET_CXX): Use it.
7171 * target.h (struct gcc_target): Add cdtor_returns_this.
7172 * config/arm/arm.c (arm_cxx_cdtor_returns_this): New function.
7173 (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
7174 * doc/tm.texi: Document TARGET_CXX_CDTOR_RETURNS_THIS.
7176 2004-08-03 Nathan Sidwell <nathan@codesourcery.com>
7178 * c-lex.c (narrowest_unsigned_type, narrowest_signed_type): Take
7179 low/high pair. Do range checking directly.
7180 (interpret_integer): Adjust.
7182 2004-08-04 Nick Clifton <nickc@redhat.com>
7184 * config/sh/sh.h (TARGET_SWITCHES): Add no-renesas to select the
7186 * doc/invoke.texi: Document this new switch and also the -mrenesas
7189 2004-08-04 Nathan Sidwell <nathan@codesourcery.com>
7191 * cfglayout.c (insn_locators_initialize): Update the current
7192 location before initializing a location.
7194 2004-08-03 Zack Weinberg <zack@codesourcery.com>
7196 * dbxout.c (dbxout_function_decl): Always call dbxout_function_end.
7197 (dbxout_function_end): Return after emitting the "Lscope" symbol
7198 under the same conditions that this function formerly wasn't called.
7199 Add explanatory comments.
7202 * c-decl.c (record_builtin_type): Call debug_hooks->type_decl
7206 * dbxout.c (dbx_output_lbrac, dbx_output_rbrac): New
7207 functions, broken out of dbxout_block.
7208 (dbxout_block): The block at depth 0 should get LBRAC/RBRAC
7209 stabs too, if it contains symbols. Use the begin_label and
7210 the Lscope label (emitted by dbxout_function_end) for the
7211 range of this block.
7213 2004-08-03 Nathanael Nerode <neroden@gcc.gnu.org>
7215 * doc/install.texi: Update autoconf version requirements.
7217 2004-08-03 Zack Weinberg <zack@codesourcery.com>
7219 * defaults.h (LEGITIMATE_PIC_OPERAND_P): Provide default definition.
7220 * recog.c (general_operand, immediate_operand, nonmemory_operand)
7221 (asm_operand_ok): Remove #ifdefs on LEGITIMATE_PICOPERAND_P.
7222 * regclass.c (record_reg_classes): Likewise.
7223 * reload.c (find_reloads): Likewise.
7224 * reload1.c (reload): Likewise.
7226 2004-08-03 Zack Weinberg <zack@codesourcery.com>
7228 * gensupport.c (init_md_reader_args_cb): Renamed from
7229 init_md_reader_args. Add third option, callback function for
7230 parsing program-specific options. Add diagnosis of incorrect
7231 number of input files.
7232 (init_md_reader): Fold into init_md_reader_args_cb.
7233 (init_md_reader_args): Now a thin wrapper around
7234 init_md_reader_args_cb.
7235 * gensupport.h: Update prototypes.
7237 * genattr.c, genattrtab.c, gencodes.c, genconfig.c, genemit.c
7238 * genextract.c, genflags.c, genopinit.c, genoutput.c, genpeep.c
7239 * genrecog.c: No need to diagnose lack of an input file;
7240 init_md_reader_args will handle it.
7241 * genconditions.c: Likewise, and use init_md_reader_args.
7242 * genconstants.c: Likewise, and no need to call read_md_rtx.
7244 2004-08-03 Joseph S. Myers <jsm@polyomino.org.uk>
7246 * c-decl.c (implicitly_declare): Diagnose incompatible implicit
7249 2004-08-03 Mike Stump <mrs@apple.com>
7251 * config/darwin-c.c: Don't search in "/Local/Library/Frameworks"
7253 * doc/invoke.texi (Darwin Options): Update to reflect above.
7255 2004-08-03 Roger Sayle <roger@eyesopen.com>
7258 * fold-const.c (extract_muldiv_1) <NOP_EXPR>: Disallow local
7259 truncations, not just global truncations.
7261 2004-08-03 Andrew Pinski <apinski@apple.com>
7264 * loop-iv.c (simplify_using_assignment): Initialize lhs.
7266 2004-08-03 Paul Brook <paul@codesourcery.com>
7268 * gcc/doc/install.texi: Document MPFR requirement.
7270 2004-08-03 Maciej W. Rozycki <macro@linux-mips.org>
7272 * aclocal.m4 (gcc_AC_FUNC_MMAP_BLACKLIST): Check for <sys/mman.h>
7273 and mmap() explicitly instead of relying on preset autoconf cache
7275 * configure: Regenerate.
7277 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
7280 * config.gcc (i[34567]86-*-* | x86_64-*-*): Add i386/t-gmm_malloc
7282 (i[34567]86-*-linux*aout* | i[34567]86-*-linux*libc1): Likewise.
7283 (i[34567]86-*-linux* | x86_64-*-linux*): Add i386/t-pmm_malloc
7286 * config/i386/t-gmm_malloc: New file.
7287 * config/i386/t-pmm_malloc: Likewise.
7289 * config/i386/xmmintrin.h: Include <mm_malloc.h>.
7291 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
7292 Tanguy Fautrà <tfautre@pandora.be>
7294 * config/i386/pmm_malloc.h: New file.
7296 2004-08-03 Danny Smith <dannysmith@users.sourceforge.net>
7298 * config/i386/gmm_malloc.h: New file.
7300 2004-08-03 Dale Johannesen <dalej@apple.com>
7302 * config/rs6000/rs6000.c (machopic_output_stub): Align Darwin stubs.
7303 * c-common.c: Include opts.h.
7304 (c_common_get_alias_set): Fix check for a single input file.
7305 * toplev.c: Remove current_file_decl.
7308 2004-08-03 Mark Mitchell <mark@codesourcery.com>
7310 * config.gcc (arm*-*-symbianelf*): New target.
7311 * config/arm/symbian.h: New file.
7313 * gthr-gnat.c: Add visibility #pragmas.
7314 * gthr-gnat.h : Likewise.
7316 * libgcc2.c (__ffsSI2): Move prototype to libgcc2.h.
7317 (__ffsDI2): Likewise.
7318 (__clzSI2): Likewise.
7319 (__ctzSI2): Likewise.
7320 (__ctzDI2): Likewise.
7321 (__popcountSI2): Likewise.
7322 (__popcountDI2): Likewise.
7323 (__paritySI2): Likewise.
7324 (__parityDI2): Likewise.
7325 * libgcc2.h: Add visibility #pragmas.
7326 (__clzDI2): Add prototype.
7327 (__clzSI2): Likewise.
7328 (__ctzSI2): Likewise.
7329 (__ffsDI2): Likewise.
7330 (__ffsSI2): Likewise.
7331 (__ctzDI2): Likewise.
7332 (__popcountSI2): Likewise.
7333 (__popcountDI2): Likewise.
7334 (__paritySI2): Likewise.
7335 (__parityDI2): Likewise.
7336 * unwind-dw2-fde.h: Add visibility #pragmas.
7337 * unwind.h: Likewise.
7339 2004-08-03 David Edelsohn <edelsohn@gnu.org>
7340 Dale Johannesen <dalej@apple.com>
7341 Roger Sayle <roger@eyesopen.com>
7343 * config/rs6000/rs6000.c (rs6000_rtx_costs): Calculate cost of
7344 constants more accurately. Adjust costs for FMA instructions.
7345 Add cases for most logical and float operations. Recurse into
7348 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
7350 * config.gcc (strongarm-*, xscale-*): Add t-arm to tmake_files.
7352 2004-08-03 Pat Haugen <pthaugen@us.ibm.com>
7354 * ra-build.c (conflicts_between_webs): For webs that cross a call add
7355 conflicts to regs_invalidated_by_call.
7357 2004-08-03 Paul Brook <paul@codesourcery.com>
7359 * config/arm/arm.c (emit_sfm): Only emit a single frame adjustment.
7361 2004-08-03 Jan Hubicka <jh@suse.cz>
7363 * coverage.c (tree_coverage_counter_ref): Fix computation of the new
7366 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
7368 * arm-cores.def: Sort by architecture. Add arm946es, arm966es,
7369 arm968es, arm10e, arm1020e, arm1022e.
7370 * invoke.texi: Update list of ARM cores.
7371 * arm-tune.md: Regenerate.
7373 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
7375 * arm/gentune.sh: New file.
7376 * arm/t-arm: New file.
7377 * arm/arm-tune.md: New file (autogenerated).
7378 * config.gcc (arm*-*-*): Add t-arm to tmake_file for all variants.
7379 * arm.md (attribute tune): Delete. Include arm-tune.md.
7381 2004-08-03 Paolo Bonzini <bonzini@gnu.org>
7383 * gcc.c (add_prefix, add_sysrooted_prefix): Remove
7384 penultimate parameter. All callers adjusted.
7385 (struct prefix_list): Remove used_flag_ptr.
7386 (find_a_file): Do not set *pl->used_flag_ptr.
7387 (warn_B, warn_std_ptr): Remove.
7389 2004-08-03 Yossi Markovich <yossim@il.ibm.com>
7390 Mostafa Hagog <mustafa@il.ibm.com>
7392 * config/rs6000/altivec.md (altivec_vnmsubfp): Fix wrong pattern.
7394 2004-08-02 Geoffrey Keating <geoffk@apple.com>
7396 * dwarf2out.c (output_call_frame_info): Don't change data format
7397 due to TARGET_USES_WEAK_UNWIND_INFO. Always refer to the local
7398 label. Use 'true' not '1'.
7399 * doc/install.texi (powerpc-*-darwin*): Mention cctools version
7402 2004-08-02 Gabriel Dos Reis <gdr@cs.tamu.edu>
7404 * gdbinit.in: Reflect previous changes to rtunion_def.
7406 2004-08-02 Roger Sayle <roger@eyesopen.com>
7408 * fold-const.c (fold) <TRUNC_MOD_EXPR>: The transformation "X % -Y"
7409 -> "X % Y" is only valid for TRUNC_MOD_EXPR.
7411 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
7413 * vec.h (DEF_VEC_P): Add proper cast to uses of vec_o_reserve and
7415 * langhooks.h (lang_hooks::builtin_function): Rename parameter
7416 from "class" to "bt_class".
7418 2004-08-02 Paul Brook <paul@codesourcery.com>
7420 PR rtl-optimization/15068
7421 * flow.c (init_propagate_block_info): Check condition is reversible.
7423 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
7425 * gengtype.h (options::info): Change type to const char *.
7426 (enum gc_used_enum): Move out of struct type scope.
7427 * gengtype.c (create_option): Convert initializer for option::info to
7429 (adjust_field_type, walk_type, write_func_for_structure,
7430 write_root, write_roots): Remove pointless cast.
7432 2004-08-02 J"orn Rennecke <joern.rennecke@superh.com>
7434 * genopinit.c (gen_insn): Check for MODE_COMPLEX_FLOAT patterns for $F.
7436 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
7438 * rtl.h (union rtunion_def): Have all members start with the
7440 (XINT, XSTR, XEXP, XVEC, XMODE, XBITMAP, XTREE, XBBDEF, XTMPL,
7441 X0INT, X0UINT, X0STR, X0EXP, X0VEC, X0MODE, X0BITMAP, X0TREE,
7442 X0MEMATTR, X0BBDEF, X0REGATTR, XCINT, XCUINT, XCSTR, XCEXP,
7443 XCVEC, XCMODE, XCBITMAP, XCTREE, XCBBDEF, XC2EXP): Adjust members
7445 * gengtype.c (adjust_field_rtx_def): Likewise.
7446 * rtlanal.c (loc_mentioned_in_p): Likewise.
7448 2004-08-02 Richard Sandiford <rsandifo@redhat.com>
7450 * config.gcc (mips*-*-elf*, mips*-*-rtems*): Add elfos.h to tm_file.
7451 Replace uses of mips/elf64.h with mips/elf.h
7452 * config/mips/elf.h (MAX_OFILE_ALIGNMENT, TARGET_ASM_NAMED_SECTION)
7453 (TYPE_OPERAND_FMT, TYPE_ASM_OP, SIZE_ASM_OP, BSS_SECTION_ASM_OP)
7454 (ASM_OUTPUT_ALIGNED_BSS, ASM_WEAKEN_LABEL, ASM_OUTPUT_WEAK_ALIAS)
7455 (MAKE_DECL_ONE_ONLY, INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP)
7456 (HANDLE_SYSV_PRAGMA): Delete.
7457 (ASM_OUTPUT_DEF): Fix formatting.
7458 * config/mips/elf64.h: Delete.
7460 2004-08-01 Zack Weinberg <zack@codesourcery.com>
7462 * config/ia64/ia64.c (got_symbolic_operand): Do require a
7463 symbol+offset operand to have its offset be zero mod 0x3fff
7464 when GOT entries are in use. Clarify logic in SYMBOL_REF
7465 case. Clarify comments.
7466 (ia64_expand_load_address): Split a symbol+offset load when
7467 the offset is nonzero mod 0x3fff, not 0x1fff.
7469 2004-08-01 Geoffrey Keating <geoffk@apple.com>
7471 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Just abort
7472 if trying to *store* to a non-offsettable address.
7473 * config/rs6000/rs6000.md (movtf_internal): Don't move GPRs to
7474 a nonoffsettable address.
7475 (movdi_internal32): Don't move GPRs to a nonoffsettable address.
7477 (movti_string): Don't move GPRs to a nonoffsettable address.
7478 (movti_ppc64): Don't move GPRs to a nonoffsettable address. Clean up.
7480 2004-08-02 Ben Elliston <bje@au.ibm.com>
7483 * config/rs6000/altivec.h: Replace typeof with __typeof__.
7485 2004-08-01 Richard Henderson <rth@redhat.com>
7487 * expr.c (expand_expr_real_1) <normal_inner_ref>: Fix crash with
7488 variable sized types.
7490 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
7492 * doc/invoke.texi: In the MIPS options section, remove the passage
7493 saying that -mexplicit-relocs is usually disabled for -mabicalls
7494 -fno-unit-at-a-time.
7495 * config/mips/mips.c (override_options): Remove the code that enforced
7498 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
7500 * config/mips/mips.md (cprestore): Provide two alternatives, one for
7501 an in-range offset and one for an out-of-range offset. Wrap the latter
7502 in .set macro/.set nomacro if it's inside a .set nomacro block.
7504 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
7506 * config/mips/mips-protos.h (mips_gp_save_slot): Remove.
7507 (mips_restore_gp): Declare.
7508 * config/mips/mips.c (mips_add_offset): Add a scratch register
7509 argument. Reimplement in rtl only, reusing MIPS16 logic from
7510 mips_output_mi_thunk.
7511 (mips_legitimize_address, mips_legitimize_const_move): Adjust calls
7513 (mips_gp_save_slot): Delete.
7514 (mips_restore_gp): New function.
7515 (mips_set_return_address, mips_output_mi_thunk): Use mips_add_offset.
7516 * config/mips/mips.md (exception_receiver): Turn into a
7517 define_insn_and_split. Use mips_restore_gp to do the split.
7518 (call_internal, call_value_internal, call_value_multiple_internal): Use
7519 mips_restore_gp to restore $gp.
7521 2004-07-31 Andrew Pinski <apinski@apple.com>
7524 * mkheaders.in (libsubdir): s/gcc-lib/gcc/.
7526 2004-07-31 Joseph S. Myers <jsm@polyomino.org.uk>
7528 * c-decl.c (diagnose_mismatched_decls): Give error for external
7529 redeclaration of identifier declared with no linkage, not just
7530 warning with -Wtraditional. Do not check DECL_CONTEXT to give
7531 error for redeclaration with no linkage.
7533 2004-07-30 Geoffrey Keating <geoffk@apple.com>
7534 Fariborz Jahanian <fjahanian@apple.com>
7536 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Permit
7537 non-offsettable addresses even for DImode.
7538 (rs6000_split_multireg_move): Cope with non-offsettable addresses
7539 being moved into multiple GPRs.
7541 * config/rs6000/rs6000.c (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Default
7543 (rs6000_override_options): Use RS6000_DEFAULT_LONG_DOUBLE_SIZE.
7544 * config/rs6000/darwin.h (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Define
7546 * config/rs6000/darwin-ldouble.c (isless): New macro.
7548 (nonfinite): New macro.
7550 (_xlqadd): Completely rewrite.
7551 (_xlqmul): Correct overflow handling.
7552 (_xlqdiv): Correct overflow handling.
7553 * config/rs6000/darwin-ldouble-format: New file.
7555 2004-07-30 Roger Sayle <roger@eyesopen.com>
7556 Richard Henderson <rth@redhat.com>
7558 * config/i386/i386.md: New peephole2's to convert imul by 3, 5 or
7559 9 into the equivalent lea instruction.
7561 2004-07-30 Richard Henderson <rth@redhat.com>
7563 * gimplify.c (gimplify_expr) <case CONST_DECL>: Don't replace
7564 with DECL_INITIAL if fb_lvalue.
7565 * tree-gimple.c (is_gimple_id): Add CONST_DECL.
7566 * tree-pretty-print.c (dump_decl_name): Dump unnamed CONST_DECL
7568 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Fold CONST_DECL.
7570 2004-07-30 Diego Novillo <dnovillo@redhat.com>
7572 * tree-ssa-alias.c (compute_points_to_and_addr_escape): If a
7573 pointer escapes through a function call, assume that the
7574 callee will dereference it.
7575 (add_pointed_to_var): Assume that VALUE is always an
7577 (collect_points_to_info_r): Only call add_pointed_to_var if
7578 the value is an ADDR_EXPR.
7580 2004-07-30 Diego Novillo <dnovillo@redhat.com>
7582 * tree-ssa-alias.c (create_alias_map_for): Do not get the
7583 alias set of the inner type of ARRAY_TYPEs.
7585 2004-07-29 Diego Novillo <dnovillo@redhat.com>
7587 * tree-ssa-ccp.c (visit_assignment): Move code to prevent
7588 setting a non-register to UNDEFINED right before the call to
7591 2004-07-29 Kaz Kojima <kkojima@gcc.gnu.org>
7593 * config/sh/lib1funcs.asm: Make aliases movstr* for movmem*.
7595 2004-07-29 Diego Novillo <dnovillo@redhat.com>
7597 * tree-ssa.c (verify_flow_sensitive_alias_info): When
7598 comparing points-to sets of different pointers, make sure the
7599 second pointer is actually referenced in the code.
7601 2004-07-29 Zack Weinberg <zack@codesourcery.com>
7603 * config/ia64/ia64.c (setjmp_operand): Delete, unused.
7604 (got_symbolic_operand): Remove unreachable code.
7605 * config/ia64/ia64.h (PREDICATE_CODES): Remove entry for
7606 setjmp_operand; add entry for tls_symbolic_operand.
7607 * config/ia64/ia64-protos.h: Remove all prototypes of
7608 predicate functions.
7610 2004-07-29 Mark Mitchell <mark@codesourcery.com>
7612 * c-common.h (lang_post_pch_load): New variable.
7613 * c-pch.c (lang_post_pch_load): Define it.
7614 (c_common_read_pch): Use it.
7615 * cgraphunit.c (record_call_1): Give the front end a chance to
7616 record additional needed entities when a variable is marked as
7618 * tlink.c (recompile_files): Robustify.
7619 (scan_linker_output): If a symbol is assigned to a file,
7620 but after recompilation is not present there, issue an error
7623 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7625 * tree-ssa-loop-im.c (force_move_till_expr, force_move_till):
7626 Take orig_loop argument and pass it to set_level.
7627 (schedule_sm): Pass the correct orig_loop to force_move_till.
7629 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7631 * cfgloop.c (update_latch_info): Update dominator of the new block.
7632 (canonicalize_loop_headers, flow_loops_find): Do not free dominance
7634 * dominance.c (verify_dominators): Check that the dominance tree is
7636 (recount_dominator): Ignore unreachable blocks.
7637 (iterate_fix_dominators): Cleanup old dominance information before
7640 2004-07-29 Diego Novillo <dnovillo@redhat.com>
7642 * tree-ssa-operands.c (get_expr_operands): Revert changes
7643 to ADDR_EXPR processing introduced by:
7644 2004-06-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7645 * tree-ssa-operands.c (get_expr_operands): Minor rearrangements.
7647 2004-07-29 Joseph S. Myers <jsm@polyomino.org.uk>
7649 * doc/implement-c.texi: Add C90 subclause references. Point to
7650 preprocessor documentation instead of duplicating it. Add points
7651 only present in C90. Fill in documentation for all points.
7653 2004-07-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7655 * pa.c (output_movb): Correct typo.
7657 2004-07-29 Pat Haugen <pthaugen@us.ibm.com>
7659 * ra.h (single_reg_in_regclass): Declare.
7660 * ra.c (single_reg_in_regclass): Define.
7661 (first_hard_reg): New.
7662 (init_ra): Initialize single_reg_in_regclass.
7663 * ra-colorize.c (ok_class): New.
7664 (coalesce, aggressive_coalesce, extended_coalesce_2): Use it.
7666 2004-07-29 Nathan Sidwell <nathan@codesourcery.com>
7668 * gcov-io.h: Allow zero tag as EOF indicator.
7669 (gcov_is_eof): Remove.
7670 (gcov_truncate): Remove.
7671 * gcov-io.c (gcov_seek): Always SEEK_SET.
7672 * libgcov.c (gcov_exit): Don't use gcov_truncate. Write explicit
7674 * coverage.c (read_counts_file): Don't use gcov_is_eof.
7675 * gcov-dump.c (dump_file): Likewise.
7676 * gcov.c (read_graph_file, read_count_file): Likewise.
7678 * c-decl.c (complete_array_type): Don't gratuitously copy
7679 maxindex. Check it always has a type.
7681 2004-07-29 Steven Bosscher <stevenb@suse.de>
7683 * rtl.c (currently_expanding_to_rtl): New.
7684 * rtl.h (currently_expanding_to_rtl): Export it.
7685 * cfgexpand.c (tree_cfg_expand): Set/clear it at entry/exit.
7687 * config/alpha/alpha.c (alpha_expand_mov): Remove old RTL
7689 * config/sh/sh.c: Replace rtx_equal_function_value_matters
7690 with currently_expanding_to_rtl.
7691 * config/sh/sh.md: Likewise.
7692 * config/ia64/ia64.c (got_symbolic_operand): Likewise.
7694 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
7696 Introduce sh2a support.
7697 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
7698 * config.gcc: Build multilibs for sh2a and sh2a-single by
7700 * config/sh/sh.h (SUPPORT_SH2A, SUPPORT_SH2A_SINGLE): Define by
7701 default. Split their tests out of the corresponding SH4
7703 * config/sh/t-sh (MULTILIB_MATCHES): Don't ever use SH4 or SH4a
7705 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
7706 * config.gcc: Handle sh2a multilibs and cpu selection.
7707 * config/sh/sh.h: Likewise. Handle sh2a command line flags.
7708 * config/sh/t-mlib-sh2a: New.
7709 * config/sh/t-mlib-sh2a-nofpu: New.
7710 * config/sh/t-mlib-sh2a-single: New.
7711 * config/sh/t-mlib-sh2a-single-only: New.
7712 2004-07-09 Nick Clifton <nickc@redhat.com>
7714 * config/sh/sh.h (DRIVER_SELF_SPECS): Issue an error message if
7715 -ml and -m2a are used together.
7716 2004-03-23 DJ Delorie <dj@redhat.com>
7717 * config/sh/sh.c (sh_builtin_saveregs): Use the double code only
7718 when we have a double-sized FPU.
7719 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
7720 * config/sh/lib1funcs.asm (set_fpscr): Don't build if __SH2A_NOFPU__
7722 * config/sh/elf.h (SUBTARGET_ASM_ISA_SPEC): Add cases for -msh2a-nofpu,
7723 -msh2a-single and -msh2a-single-only
7724 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
7725 * config/sh/crt1.asm: Don't generate FPU instructions if __SH2A_NOFPU__
7727 2004-02-20 DJ Delorie <dj@delorie.com>
7728 * config/sh/sh.md (movsf_i, movsf_ie, movsf, ble, bge): Disable for sh2a-nofpu.
7729 2004-02-20 Fred Fish <fnf@redhat.com>,
7730 Corinna Vinschen <vinschen@redhat.com>
7731 * config/sh/t-sh (MULTILIB_OPTIONS): Add 2a-nofpu.
7732 (MULTILIB_EXCEPTIONS): Don't build littel-endian on sh2a.
7733 2004-02-18 DJ Delorie <dj@redhat.com>
7734 * config/sh/sh.c (broken_move): Add support for movi20.
7735 * config/sh/sh.h: Likewise.
7736 (SHIFT_COUNT_TRUNCATED): Set for sh2a.
7737 * config/sh/sh.md (udivsi3_sh2a): New.
7742 (ashlsi3_sh2a): New.
7743 (ashrsi3_sh2a): New.
7744 (lshrsi3_sh2a): New.
7745 (movsi_i): Disable for sh2a.
7746 (movsi_ie): Add movi20.
7747 (movsf_i, movsf_ie, movsf, ble, untyped_call): Explicitly enable
7748 sh2a, for -m2a-nofpu mode.
7749 2004-02-13 DJ Delorie <dj@redhat.com>
7750 * config/sh/lib1funcs.asm: Handle double vs single better.
7751 * config/sh/sh.h: Likewise.
7752 2004-02-09 DJ Delorie <dj@redhat.com>
7753 * config/sh/crt1.asm: Add support for sh2a.
7754 * config/sh/elf.h: Likewise.
7755 * config/sh/lib1funcs.asm: Likewise.
7756 * config/sh/sh.c: Likewise.
7757 * config/sh/sh.md: Likewise.
7758 * config/sh/sh.h: Likewise.
7759 * config/sh/t-sh: Likewise.
7761 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
7763 * config/frv/frv.md (movqi_internal, movhi_internal,
7764 movsi_internal): Add backup alternatives for memory inputs.
7766 2004-07-28 Matt Austern <austern@apple.com>
7768 * config/darwin.c (darwin_one_byte_bool): New global variable.
7769 * config/darwin.h (darwin_one_byte_bool): Declare.
7770 (SUBTARGET_OPTIONS): Define macro. (for -mone-byte-bool flag.)
7771 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Conditionalize on
7772 value of darwin_one_byte_bool.
7773 * doc/invoke.texi: Document -mone-byte-bool flag.
7775 2004-07-28 Eric Christopher <echristo@redhat.com>
7777 * c-common.c (c_common_unsafe_for_reeval): Delete.
7778 * c-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete use.
7779 * c-pretty-print.c (pp_c_expression): Delete UNSAVE_EXPR case.
7780 * calls.c (fix_unsafe_tree): Delete.
7781 (expand_call): Delete code which used above.
7782 * dojump.c (do_jump): Delete UNSAVE_EXPR case.
7783 * expr.c (expand_expr_real_1): Ditto.
7784 * fold-const.c (non_lvalue): Ditto.
7785 * langhooks-def.h (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
7786 (lhd_unsafe_for_reeval): Ditto.
7787 * langhooks.c (lhd_unsafe_for_reeval): Ditto.
7788 * langhooks.h (unsafe_for_reeval): Ditto.
7789 (unsave_expr_now): Adjust comment.
7790 * tree-inline.c (copy_body_r): Delete UNSAVE_EXPR bits.
7791 (estimate_num_insns_1): Ditto.
7792 * tree-pretty-print.c (dump_generic_node): Ditto.
7793 * tree.c (expr_align): Ditto.
7794 (unsave_expr): Delete.
7795 (unsafe_for_reeval): Ditto.
7796 * tree.h (unsafe_for_reeval, unsave_expr): Ditto.
7797 * tree.def (UNSAVE_EXPR): Delete.
7798 * objc/objc-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
7800 2004-07-28 Zack Weinberg <zack@codesourcery.com>
7802 * tree.h (enum tls_model): Move ...
7803 * coretypes.h: ... here.
7805 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
7807 * config/frv/frv.h (EPILOGUE_USES): New. Use LR.
7809 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
7811 * cse.c (validate_canon_reg): New function, split out from...
7812 (canon_reg): ...here. Use validate_canon_reg for both 'e' and 'E'.
7814 2004-07-28 Diego Novillo <dnovillo@redhat.com>
7816 * tree-ssa-alias.c (maybe_create_global_var): Don't just
7817 return if .GLOBAL_VAR has been created.
7819 2004-07-28 Diego Novillo <dnovillo@redhat.com>
7821 * tree-ssa.c (verify_flow_insensitive_alias_info): Process
7822 every variable that may have aliases, not just tags.
7824 2004-07-28 Aldy Hernandez <aldyh@redhat.com>
7826 * config/rs6000/rs6000.md ("move_from_CR_gt_bit"): Rename to
7827 move_from_CR_eq_bit.
7828 Rename UNSPEC_MV_CR_GT to UNSPEC_MV_CR_EQ.
7831 * config/rs6000/spe.md ("e500_flip_gt_bit"): Rename to
7834 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_gt_bit to
7835 output_e500_flip_eq_bit.
7837 * config/rs6000/rs6000.c (output_e500_flip_gt_bit): Rename to
7838 output_e500_flip_eq_bit.
7839 (rs6000_emit_sCOND): Rename call to output_e500_flip_gt_bit to
7840 output_e500_flip_eq_bit.
7841 Rename gen_move_from_CR_gt_bit to gen_move_from_CR_eq_bit.
7842 (print_operand): case D. Get to EQ bit.
7844 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
7846 * gcov.c (function_summary): Add missing \n.
7848 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
7850 Introduce sh4a support.
7851 * config.gcc: Handle sh4a multilibs and cpu selection.
7852 * config/sh/sh.h: Likewise. Handle sh4a command line flags.
7853 * config/sh/t-mlib-sh4a: New.
7854 * config/sh/t-mlib-sh4al: New.
7855 * config/sh/t-mlib-sh4a-nofpu: New.
7856 * config/sh/t-mlib-sh4a-single: New.
7857 * config/sh/t-mlib-sh4a-single-only: New.
7858 2004-02-20 DJ Delorie <dj@redhat.com>
7859 * config/sh/sh.md ("movua"): Change constraint from "m" to "Sua".
7860 * config/sh/sh.h (EXTRA_CONSTRAINT_S): Add "Sua" support.
7861 2003-08-22 Eric Christopher <echristo@redhat.com>
7862 * config/sh/sh4a.md: Update for chip errata.
7863 2003-08-07 Eric Christopher <echristo@redhat.com>
7864 * config/sh/sh4a.md: New file. sh4a processor description.
7865 2003-07-08 Alexandre Oliva <aoliva@redhat.com>
7866 * config/sh/sh.h (TARGET_SWITCHES): Added 4al. Adjust description
7868 (SH_ASM_SPEC): Pass -dsp for -m4al, not -m4a-nofpu.
7869 * config/sh/t-sh (MULTILIB_MATCHES): Map -m4al to -m4a-nofpu.
7870 * doc/invoke.texi (SH Options): Document -m4al.
7871 2003-07-03 Alexandre Oliva <aoliva@redhat.com>
7872 * config/sh/sh.c (expand_block_move): Remove commented-out code
7873 checked in by mistake.
7874 (sh_cannot_change_mode_class): Enable SUBREGs to be used to select
7875 single elements from SFmode vectors.
7876 * config/sh/sh.md (fsca): Use VEC_CONCAT to initialize the output
7878 (sinsf2, cossf2, sindf2, cosdf2): Don't emit CLOBBER.
7879 2003-07-01 Alexandre Oliva <aoliva@redhat.com>
7880 * config/sh/sh.h (sh_fsca_sf2int, sh_fsca_df2int,
7881 sh_fsca_int2sf): Remove variable declarations.
7882 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
7883 sh_fsca_int2sf): New functions.
7884 (sh_fsca_sf2int_rtx, sh_fsca_df2int_rtx,
7885 sh_fsca_int2sf_rtx): New static variables.
7886 * config/sh/sh-protos.h (sh_fsca_sf2int, sh_fsca_df2int,
7887 sh_fsca_int2sf): Declare.
7888 * config/sh/sh.md: Adjust.
7889 * doc/invoke.texi (SH Options): Document new options.
7890 * config/sh/lib1funcs.asm (ic_invalidate): Remove SH4a forward
7891 compatibility from SH4 code.
7892 2003-06-27 Alexandre Oliva <aoliva@redhat.com>
7893 * config/sh/sh.c (expand_block_move): Don't emit POST_INC too
7895 (memory_movsrc_operand): Renamed to...
7896 (unaligned_load_operand): ... this. Simplified.
7897 * config/sh/sh.h (PREDICATE_CODES): Adjust.
7898 * config/sh/sh.md (movua, extv, extzv): Likewise. Change movua's
7899 input operand to SImode, and adjust the others. Introduce
7900 post-increment by peephole.
7901 * config/sh/sh.c (expand_block_move): Give the target address the
7902 same mode as the temp reg.
7903 * config/sh/sh.c (expand_block_move): Use a temp reg for unaligned
7905 2003-06-26 Alexandre Oliva <aoliva@redhat.com>
7906 Introduce support for SH4a.
7907 * config/sh/lib1funcs.asm (ic_invalidate): Use icbi if
7908 __SH4A__. Emit 4 4kb blocks and touch all of them otherwise.
7909 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
7910 sh_fsca_int2sf): New.
7911 (sh_init_builtins): Initialize them.
7912 (print_operand): Support `d'.
7913 (expand_block_move): Use movua if src is misaligned.
7914 (memory_movsrc_operand): New.
7915 * config/sh/sh.h (TARGET_CPU_CPP_BUILTINS): Define __SH4A__
7916 and one of the SH4 macros.
7917 (SH4A_BIT, TARGET_SH4A_ARCH, TARGET_SH4A_FP,
7918 SELECT_SH4A_NOFPU, SELECT_SH4A_SINGLE_ONLY, SELECT_SH4A,
7919 SELECT_SH4A_SINGLE): New.
7920 (TARGET_NONE): Add SH4A_BIT.
7921 (TARGET_SWITCHES): Add 4a-single-only, 4a-single, 4a-nofpu and 4a.
7922 (SH_ASM_SPEC): Pass -dsp if -m4a-nofpu.
7923 (sh_fsca_sf2int, sh_fsca_df2int, sh_fsca_int2sf): Declare.
7924 (OVERRIDE_OPTIONS): Set cpu to CPU_SH4A when appropriate.
7925 (enum processor_type): Added PROCESSOR_SH4A.
7926 (PREDICATE_CODES): Add memory_movsrc_operand.
7927 * config/sh/sh.md: Removed unused variables.
7928 (attr cpu): Add sh4a.
7929 (attr type): Add movua, fsrra and fsca.
7930 (prefetch): New, for SH4.
7931 (ic_invalidate_line, ic_invalidate_line_sh4a): Use icbi.
7932 (toggle_sz): Set type to fp.
7933 (toggle_pr, rsqrtsf2, fsca, sinsf2, cossf2, sindf2, cosdf2): New.
7934 (movua, extv, extzv): New.
7935 * config/sh/t-sh: Add multilibs for 4a, 4a-nofpu, 4a-single
7938 2004-07-28 Diego Novillo <dnovillo@redhat.com>
7940 * tree-optimize.c (init_tree_optimization_passes): Schedule
7941 pass_may_alias right after the program is renamed into SSA.
7942 * tree-pass.h (PROP_alias): Define.
7943 * tree-outof-ssa.c (pass_del_ssa): Require PROP_alias.
7944 * tree-sra.c (pass_sra): Likewise.
7945 * tree-ssa-ccp.c (pass_ccp): Likewise.
7946 * tree-ssa-copyrename.c (pass_rename_ssa_ccp): Likewise.
7947 * tree-ssa-dce.c (pass_dce): Likewise.
7948 * tree-ssa-dom.c (pass_dominator): Likewise.
7949 * tree-ssa-dse.c (pass_dse): Likewise.
7950 * tree-ssa-forwprop.c (pass_forwprop): Likewise.
7951 * tree-ssa-loop-ch.c (pass_ch): Likewise.
7952 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
7953 * tree-ssa-pre.c (pass_pre): Likewise.
7954 * tree-tailcall.c (pass_tail_recursion): Likewise.
7955 * tree-ssa.c (pass_redundant_phi): Likewise.
7956 * tree-ssa-alias.c (aliases_computed_p): Remove.
7958 (init_alias_info): Do not mark all type tags for renaming
7960 Clear may_aliases from every symbol.
7961 (setup_pointers_and_addressables): If a pointer has not been
7962 dereferenced and it had a type tag, clear it and mark the old
7965 2004-07-28 Diego Novillo <dnovillo@redhat.com>
7967 PR tree-optimization/16705
7968 * tree-ssa-alias.c (create_global_var): Set DECL_EXTERNAL on
7971 2004-07-27 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7973 * expr.c (expand_expr_real_1, case PARM_DECL): Remove obsolete error
7976 * gimplify.c (maybe_with_size_expr): If already have WITH_SIZE_EXPR,
7977 don't make another one.
7979 PR optimization/15077
7980 * function.h (struct function): Add field saved_static_chain_decl.
7981 Fix comment for static_chain_decl.
7982 * tree-inline.c (save_body): Add new arg and handle static_chain_decl.
7983 * tree-inline.h (save_body): Add new arg.
7984 * tree-optimize.c (tree_rest_of_compilation): Handle saving
7987 2004-07-27 Richard Henderson <rth@redhat.com>
7989 * gimplify.c (is_gimple_addr_expr_arg_or_indirect): Remove.
7990 (gimplify_modify_expr, gimplify_addr_expr, gimplify_expr): Use
7991 is_gimple_addressable.
7992 * tree-gimple.c (is_gimple_addressable): Rename from
7993 is_gimple_addr_expr_arg; accept INDIRECT_REF.
7994 (is_gimple_lvalue): Don't test INDIRECT_REF directly.
7995 * tree-gimple.h, tree-sra.c, tree-ssa-loop-im.c: Update for
7996 rename to is_gimple_addressable.
7998 2004-07-28 Alan Modra <amodra@bigpond.net.au>
8000 * config/rs6000/rs6000.c (function_arg_padding): Pad SFmode upwards.
8002 2004-07-27 Richard Henderson <rth@redhat.com>
8004 * function.c (assign_stack_local_1): Widen alignment to HOST_WIDE_INT
8007 2004-07-27 Zack Weinberg <zack@codesourcery.com>
8009 * libgcc2.c: Change all conditionals testing
8010 LIBGCC2_LONG_DOUBLE_TYPE_SIZE == 96 to == 80.
8011 * libgcc2.h: Likewise.
8012 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Set
8013 TYPE_PRECISION of float80_type to 80.
8014 * config/ia64/ia64.c (ia64_init_builtins): Set TYPE_PRECISION
8015 of fpreg_type and float80_type to 80.
8016 * config/i386/i386.h, config/ia64/ia64.h, config/m68k/m68k.h
8017 * config/m68k/netbsd-elf.h:
8018 Change LONG_DOUBLE_TYPE_SIZE and possibly LIBGCC2_LONG_DOUBLE_TYPE_SIZE
8019 to evaluate to 80 whenever they would formerly have evaluated to 96.
8020 * config/i386/sco5.h: Remove unnecessary redefinition of
8021 LONG_DOUBLE_TYPE_SIZE.
8022 * doc/rtl.texi: Clarify uses of XFmode and TFmode.
8023 * config/i386/i386-modes.def: Use FRACTIONAL_FLOAT_MODE for
8024 XFmode, with a bitsize of 80. Update commentary.
8025 * config/ia64/ia64-modes.def: Likewise.
8026 * config/m68k/m68k-modes.def: Likewise.
8028 2004-07-27 Steven Bosscher <stevenb@suse.de>
8030 * cfgexpand.c (tree_expand_cfg): Fix comment.
8032 * calls.c (expand_call): Ignore rtx_equal_function_value_matters.
8033 * function.c (purge_single_hard_subreg_set, purge_hard_subreg_sets):
8035 (prepare_function_start): Don't set rtx_equal_function_value_matters.
8036 * integrate.c (copy_rtx_and_substitute): Don't test for it.
8037 * passes.c (rest_of_compilation): Don't call purge_hard_subreg_sets.
8038 Don't set rtx_equal_function_value_matters. Don't register RTL hooks
8039 here again. Update leading comment.
8040 * rtl.c (rtx_equal_function_value_matters): Remove.
8041 (rtx_equal_p): Don't test for it.
8042 * simplify-rtx.c (simplify_binary_operation, simplify_subreg):
8045 * rtl.h (enum insn_note): Remove NOTE_INSN_LOOP_END_TOP_COND.
8046 * rtl.c (note_insn_name): Likewise.
8047 * emit-rtl.c (remove_unnecessary_notes): Don't handle it.
8048 * final.c (final_scan_insn): Likewise.
8050 * except.c (finish_eh_generation): Don't call cfg_cleanup from here.
8051 * passes.c (rest_of_handle_eh): Do it here.
8053 * stmt.c (struct nesting): Remove struct nesting block member.
8054 (struct stmt_status): Remove x_block_start_count field.
8055 (current_block_start_count): Remove.
8057 2004-07-27 Brian Booth <bbooth@redhat.com>
8059 * tree-optimize.c (register_one_dump_file): Update condition that uses
8061 (dup_pass_1): Replace with...
8062 (next_pass_1): This.
8063 (NEXT_PASS): Call next_pass_1.
8065 (init_tree_optimization_passes): Remove uses of DUP_PASS.
8066 (execute_one_pass): Update condition that uses
8068 * tree-pass.h (tree_opt_pass): Declare static_pass_number as a signed
8071 2004-07-27 Nick Clifton <nickc@redhat.com>
8073 * config/m32r/m32r.c: Include integrate.h in order to get the
8074 prototype for get_hard_reg_initial_val().
8076 * config/m32r/m32r.md (m32rpipeline): Remove unused value "m32r"
8077 and tidy up indentation.
8078 (final_presence_set): Use absence_set instead, so that if there is
8079 nothing in the "o" pipe the "s" pipe can be scheduled.
8081 2004-07-27 Diego Novillo <dnovillo@redhat.com>
8083 * tree-ssa-alias.c (create_name_tags): Ignore pointers that
8084 don't have PT_VARS nor PT_MALLOC set.
8085 Clear name tag from pointers that have not been dereferenced.
8086 (set_pt_anything, set_pt_malloc): Forward declare.
8087 * tree-ssa-copy.c (may_propagate_copy): Compare alias sets,
8088 not type compatibility when determining if a pointer can be
8091 2004-07-27 Richard Sandiford <rsandifo@redhat.com>
8093 * expr.h (canonicalize_condition, get_condition): Add an int argument.
8094 * gcse.c (fis_get_condition): Reimplement using get_condition, leaving
8095 it to check whether the condition is still valid at the jump insn.
8096 * ifcvt.c (noce_get_condition): Likewise.
8097 (noce_get_alt_condition): Update call to canonicalize_condition.
8098 * loop-iv.c (simplify_using_initial_values): Update call to
8099 get_condition. Remove FIXME.
8100 (check_simple_exit): Update call to get_condition.
8101 * loop-unswitch.c (may_unswitch_on): Likewise.
8102 * loop.c (check_dbra_loop): Likewise.
8103 (canonicalize_condition, get_condition): Add an argument to say whether
8104 the condition must still be valid at INSN.
8105 (get_condition_for_loop): Update call to get_condition. Require that
8106 the condition be valid at INSN.
8107 * predict.c (estimate_probability): Update call to get_condition.
8108 Remove unused earliest parameter.
8109 (expected_value_to_br_prob): Update call to canonicalize_condition.
8111 2004-07-26 Eric Christopher <echristo@redhat.com>
8113 * tree-dfa.c (add_referenced_var): Register initializers of global
8116 2004-07-26 Paolo Bonzini <bonzini@gnu.org>
8118 * config/i386/i386.c (function_arg): Always treat 8-
8119 and 16-byte wide vectors the same, even if MMX/SSE
8121 (contains_128bit_aligned_vector_p): Add comment.
8123 2004-07-26 J"orn Rennecke <joern.rennecke@superh.com>
8125 * ra.h (enum node_type): Rename to:
8126 (enum ra_node_type).
8127 * ra-colorize.c: Likewise.
8129 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
8131 * cfgcleanup.c (try_simplify_condjump): Call update_forwarder_flag
8132 after simplifying the jump.
8134 2004-06-26 Richard Henderson <rth@redhat.com>
8136 * calls.c (combine_pending_stack_adjustment_and_call): Make
8137 preferred_unit_stack_boundary argument unsigned. Make
8138 unadjusted_alignment unsigned.
8139 (expand_call): Make preferred_stack_boundary and
8140 preferred_unit_stack_boundary variables unsigned.
8141 * function.c (assign_stack_local_1): Make alignment unsigned.
8142 * function.h (struct function): Make stack_alignment_needed,
8143 preferred_stack_boundary unsigned.
8144 * config/i386/i386.c (ix86_preferred_stack_boundary): Make unsigned.
8145 (ix86_compute_frame_layout): Make stack_alignment_needed,
8146 preferred_alignment variables unsigned.
8147 * config/i386/i386.h (ix86_preferred_stack_boundary): Make unsigned.
8149 2004-07-26 Tom Tromey <tromey@redhat.com>
8151 * tree.h: Fix typo in comment.
8153 2004-07-26 Daniel Jacobowitz <dan@debian.org>
8156 * ggc-zone.c (struct alloc_chunk): Remove attribute packed.
8157 (MAX_FREE_BIN_SIZE): Increase on 64-bit targets.
8158 (ggc_free): Remove incorrect freeing.
8159 (sweep_pages): Advance PP for large pages. Fix indentation.
8161 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
8163 PR rtl-optimization/16643
8164 * cfglayout.h (cfg_layout_initialize): Add a flags parameter.
8165 * cfglayout.c (cfg_layout_initialize): Pass it to cleanup_cfg.
8166 * basic-block.h (reorder_basic_blocks): Add a flags parameter.
8167 * cfglayout.c (reorder_basic_blocks): Pass it to cfg_layout_initialize.
8168 (partition_hot_cold_basic_blocks): Pass 0 to cfg_layout_initialize.
8169 * function.c (thread_prologue_and_epilogue_insns): Likewise.
8170 * rtl.h (tracer): Add a flags parameter.
8171 * tracer.c (tracer): Pass it to cfg_layout_initialise.
8172 * passes.c (rest_of_handle_stack_regs): Pass 0 to reorder_basic_blocks.
8173 (rest_of_handle_reorder_blocks): Update calls to tracer and
8174 reorder_basic_blocks, passing CLEANUP_UPDATE_LIFE if appropriate.
8175 (rest_of_handle_tracer): Pass 0 to tracer.
8176 (rest_of_handle_loop2): Pass 0 to cfg_layout_initialize.
8178 2004-07-25 David Edelsohn <edelsohn@gnu.org>
8181 * config/rs6000/rs6000.md (movdi_internal64): Further disparage
8184 2004-07-24 Nathan Sidwell <nathan@codesourcery.com>
8186 * tree.h (BINFO_BASE_ACCESSES): Accesses are a VEC(tree).
8187 (BINFO_BASE_ACCESS): Adjust.
8188 (BINFO_BASE_ACCESS_APPEND): New.
8189 (struct tree_binfo): Make base_accesses a VEC(tree) pointer.
8190 * dbxout.c (dbxout_type): Adjust binfo access accessing.
8191 * dwarf2out.c (gen_member_die): Likewise.
8192 * tree-dump.c (deque_and_dump): Likewise.
8194 2004-07-26 Falk Hueffner <falk@debian.org>
8196 * config/alpha/alpha.c (alpha_rtx_cost_data): Tweak int_div
8199 2004-07-25 Roger Sayle <roger@eyesopen.com>
8201 * config/i386/i386.c (output_fp_compare): Use ffreep to pop top
8202 value off of the stack if TARGET_USE_FFREEP.
8204 2004-07-26 Bernardo Innocenti <bernie@develer.com>
8206 * gengtype.c (oprintf): Replace xrealloc () with XRESIZEVEC ().
8207 * gengtype-yacc.y: Likewise. Replace free() with XDELETE ().
8208 * c-typeck.c (PUSH_SPELLING): Remove redundant NULL-pointer
8209 check on invocation of XRESIZEVEC ().
8211 2004-07-26 Bernardo Innocenti <bernie@develer.com>
8213 * c-common.c (disable_builtin_function): Rename variable n to
8214 new_disabled_builtin.
8215 * c-decl.c (duplicate_decls): Rename parameter decl to new_decl.
8216 Rename local variable old to old_decl.
8217 * gensupport.c (shift_output_template): Rename parameter old to src.
8218 * simplify-rtx.c (simplify_replace_rtx): Rename parameter oldx to
8219 old_rtx and newx to new_rtx.
8221 2004-07-26 Bernardo Innocenti <bernie@develer.com>
8223 * Makefile.in (C_PRAGMA_H): New variable to track dependencies
8225 * c-pragma.h (c_lex, c_lex_with_flags): Change returntype to
8227 * c-lex.c: Likewise.
8229 2004-07-25 Roger Sayle <roger@eyesopen.com>
8231 * fold-const.c (constant_boolean_node): Make extern.
8232 (make_range): Wrap long lines.
8233 (fold_cond_expr_with_comparison): Remove unnecessary call to
8234 pedantic_non_lvalue. Add missing calls to fold_convert.
8235 (fold_truthop): Add missing calls to fold_convert.
8237 * tree.h (constant_boolean_node): Add prototype here.
8238 * builtins.c (expand_builtin_strncmp): Add missing calls to
8240 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
8241 Call fold_convert and constant_boolean_node to correct types.
8242 * tree-ssa-forwprop.c (substitute_single_use_vars): Add
8243 missing call to fold_convert to correct types.
8245 2004-07-26 Niall Douglas <s_fsfeurope2@nedprod.com>
8246 Brian Ryner <bryner@brianryner.com>
8250 * c-common.c (c_common_attribute_table): Allow
8251 handle_visibility_attribute to be called for types.
8252 (handle_visibility_attribute) When given a type, set the visibility
8253 bits on the TYPE_NAME. When given a decl, don't set no_add_attrs
8254 so that we can check later whether the attribute was present. Added
8255 warning if attribute applied to non class type.
8256 * c-decl.c (diagnose_mismatched_decls): Updated rules for merging
8257 decls and checking that they are consistent.
8258 * common.opt: Added -fvisibility.
8259 * c.opt, c-opts.c: Added -fvisibility-inlines-hidden.
8260 * c-pragma.h, c-pragma.c: Added handle_pragma_visibility().
8261 * flags.h, tree.h: Added assorted support defines for overall patch
8262 * opts.c: Added parsing support for -fvisibility.
8263 * tree.c (build_decl): Set visibility for all decls to be whatever
8264 is in force at that time.
8265 * varasm.c (default_binds_local_p_1): Reworked logic determining
8266 when to make a symbol locally bound.
8267 * doc/invoke.texi: Added documentation for -fvisibility and
8268 -fvisibility-inlines-hidden.
8270 2004-07-25 Bernardo Innocenti <bernie@develer.com>
8272 * basic-block.h (reorder_block_def): Rename to reorder_block_def_p.
8273 * c-common.c: Add missing casts from void * to other types.
8274 * c-decl.c: Likewise.
8275 * c-format.c: Likewise.
8276 * c-lex.c: Likewise.
8277 * c-pragma.c: Likewise.
8278 * c-typeck.c: Likewise.
8279 * defaults.h: Likewise.
8280 * genconstants.c: Likewise.
8281 * gengtype-lex.l: Likewise.
8282 * genmodes.c: Likewise.
8283 * read-rtl.c: Likewise.
8286 2004-07-25 Bernardo Innocenti <bernie@develer.com>
8288 * bitmap.c: Use type-safe memory allocation macros from libiberty.
8289 * c-common.c: Likewise.
8290 * c-decl.c: Likewise.
8291 * c-lang.c: Likewise.
8292 * c-lex.c: Likewise.
8293 * c-opts.c: Likewise.
8294 * c-parse.in: Likewise.
8295 * c-typeck.c: Likewise.
8296 * genconditions.c: Likewise.
8297 * gengtype-lex.l: Likewise.
8298 * gengtype-yacc.y: Likewise.
8299 * gengtype.c: Likewise.
8300 * genmodes.c: Likewise.
8301 * gensupport.c: Likewise.
8302 * read-rtl.c: Likewise.
8303 * read-rtl.c (read_constants): Use INSERT instead of TRUE in call to
8306 2004-07-25 Bernardo Innocenti <bernie@develer.com>
8308 * c-decl.c (groktypename, groktypename_in_param_context): Rename
8309 variable typename to type_name.
8310 * c-lex.c (interpret_float): Likewise.
8312 2004-07-25 Roger Sayle <roger@eyesopen.com>
8314 * convert.c (convert_to_real, convert_to_integer,
8315 convert_to_complex): Replace calls to build with calls to buildN.
8316 * coverage.c (tree_coverage_counter_ref): Likewise.
8317 * dojump.c (do_jump): Likewise.
8318 * dwarf2out.c (loc_descriptor_from_tree): Likewise.
8319 * emit-rtl.c (component_ref_for_mem_expr,
8320 set_mem_attributes_minus_bitpos): Likewise.
8321 * explow.c (update_nonlocal_goto_save_area): Likewise.
8322 * expmed.c (expand_shift, make_tree, const_mult_add_overflow_p,
8323 expand_mult_add): Likewise.
8324 * expr.c (emit_block_move_via_libcall, clear_storage_via_libcall,
8325 store_constructor, get_inner_reference, expand_expr_real_1,
8326 try_casesi, try_tablejump): Likewise.
8327 * function.c (expand_function_start): Likewise.
8328 * stmt.c (emit_case_bit_tests, expand_end_case_type,
8329 node_has_low_bound, node_has_high_bound, emit_case_nodes): Likewise.
8330 * stor-layout.c (place_union_field, layout_type): Likewise.
8331 * tree.c (substitute_in_expr, tree_fold_gcd): Likewise.
8332 * varasm.c (copy_constant): Likewise.
8334 2004-07-25 Bernardo Innocenti <bernie@develer.com>
8336 * c-common.c: Rename all identifiers named `new'.
8337 * c-decl.c: Likewise.
8338 * gensupport.c: Likewise.
8339 * simplify-rtx.c: Likewise.
8340 * c-common.c (disable_builtin_function): Replace a call to xmalloc()
8342 * gensupport.c (alter_output_for_insn): Replace two calls to xmalloc()
8345 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
8348 * c-decl.c (start_decl): Do not set DECL_EXTERNAL for initialized
8349 declarations until after calling pushdecl.
8350 (grokdeclarator): Set DECL_EXTERNAL for variables based on use of
8351 "extern" and not on whether the declaration is initialized.
8353 2004-07-25 Daniel Jacobowitz <dan@debian.org>
8355 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
8356 (sparc-*-solaris2*): Include sol2.o and sol2-protos.h.
8357 * config/sol2-c.c: Include "tm.h", "tm_p.h", "toplev.h",
8358 "cpplib.h", "c-pragma.h", "c-common.h".
8359 (solaris_pragma_align, solaris_pragma_init, solaris_pragma_fini)
8360 (solaris_register_pragmas): New functions.
8361 * config/sol2-protos.h: New file.
8362 * config/sol2.c: New file.
8363 * config/sol2.h (SOLARIS_ATTRIBUTE_TABLE, ASM_DECLARE_FUNCTION_SIZE)
8364 (REGISTER_TARGET_PRAGMAS): New macros.
8365 (solaris_pending_aligns, solaris_pending_inits)
8366 (solaris_pending_finis): New variables.
8367 * config/t-sol2 (sol2-c.o): Update dependencies.
8369 * config/i386/i386.c (TARGET_INSERT_ATTRIBUTES): Define in terms of
8370 SUBTARGET_INSERT_ATTRIBUTES.
8371 (ix86_attribute_table): Include SUBTARGET_ATTRIBUTE_TABLE.
8372 * config/i386/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
8373 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
8374 * config/sparc/elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
8375 * config/sparc/sp64-elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
8376 * config/sparc/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
8377 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
8378 * config/sparc/sparc.c (sparc_attribute_table): New.
8379 (TARGET_INSERT_ATTRIBUTES): Define in terms of
8380 SUBTARGET_INSERT_ATTRIBUTES.
8381 (TARGET_ATTRIBUTE_TABLE): Define if SUBTARGET_ATTRIBUTE_TABLE
8383 * doc/extend.texi (Solaris Pragmas): New section.
8385 2004-07-25 Bernardo Innocenti <bernie@develer.com>
8387 * c-common.c: Rename all identifiers named `class' to `cl'.
8388 * c-common.h: Likewise.
8389 * c-parse.in: Likewise.
8390 * c-typeck.c: Likewise.
8391 * genmodes.c: Likewise.
8394 * recog.c: Likewise.
8395 * recog.h: Likewise.
8396 * regrename.c: Likewise.
8398 * c-common.c (builtin_function_2): Change type of 5th parameter from
8399 int to enum built_in_function. Change type of 8th parameter from int
8401 * c-decl (builtin_function): Replace call to ggc_alloc_cleared ()
8403 * c-typeck.c (convert_arguments): Change type of formal_prec from
8404 int to unsigned int.
8405 * genmodes.c (blank_mode): Make a few negative constants unsigned.
8406 (complete_all_modes, calc_wider_mode, emit_insn_modes_h,
8407 emit_mode_name, emit_mode_class, emit_mode_precision, emit_mode_size,
8408 emit_mode_nunits, emit_mode_wider, emit_mode_mask, emit_mode_inner,
8409 emit_mode_base_align, emit_class_narrowest_mode): Pass an integer
8410 iterator to for_all_modes () instead of an enum because enums can't
8411 be incremented in C++.
8414 2004-07-25 Daniel Jacobowitz <dan@debian.org>
8416 * regmove.c (optimize_reg_copy_1): Don't try to replace call-used
8419 2004-07-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8421 * tree-ssa-operands.c (get_stmt_operands, get_expr_operands):
8422 Handle ARRAY_RANGE_REF like ARRAY_REF.
8424 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
8426 * c-typeck.c (digest_init): Don't allow arrays of signed or
8427 unsigned variants of wchar_t to be initialized by wide string
8428 constants. Do allow arrays of enumerated types compatible with
8429 wchar_t to be initialized by wide string constants. Refine tests
8430 distinguishing wide and narrow strings and arrays. Give specific
8431 error for arrays of other integer types initialized by string
8433 (output_init_element, process_init_element): Check for
8434 INTEGRAL_TYPE_P rather than just for INTEGER_TYPE when
8435 initializing with string constants.
8437 2004-07-25 Richard Henderson <rth@redhat.com>
8439 * c-decl.c (start_function): Set DECL_ARTIFICIAL and DECL_IGNORED_P
8441 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
8442 * integrate.c (copy_decl_for_inlining): Copy DECL_ARTIFICIAL and
8443 DECL_IGNORED_P to new decl.
8445 2004-07-24 Zack Weinberg <zack@codesourcery.com>
8447 * config/ia64/ia64.c (general_xfmode_operand)
8448 (destination_xfmode_operand): Delete.
8449 * config/ia64/ia64.h (PREDICATE_CODES): Remove them.
8450 * config/ia64/ia64.md (*movxf_internal): Use general_operand
8451 and destination_operand.
8453 2004-07-24 Alexander Kabaev <kan@freebsd.org>
8455 * config/ia64/ia64.h (SUBTARGET_EXTRA_SPECS): Default to nothing.
8456 (EXTRA_SPECS): Use SUBTARGET_EXTRA_SPECS.
8458 2004-07-24 Alexander Kabaev <kan@freebsd.org>
8459 Zack Weinberg <zack@codesourcery.com
8462 * c-decl.c (diagnose_mismatched_decls): Don't issue a
8463 redundant-declaration warning the first time a builtin is
8464 declared explicitly.
8466 2004-07-25 Bernardo Innocenti <bernie@develer.com>
8468 * tree.h (staticp): Change return type to bool.
8470 2004-07-25 Bernardo Innocenti <bernie@develer.com>
8472 * c-common.c (c_staticp): Last episode of the staticp saga.
8474 2004-07-25 Bernardo Innocenti <bernie@develer.com>
8476 * c-common.h (c_staticp): Change return type from int to bool.
8477 * tree.c (staticp): Likewise.
8478 * langhooks.h (staticp): Likewise.
8480 2004-07-25 Bernardo Innocenti <bernie@develer.com>
8482 * langhooks-def.h (lhd_staticp): Change return type from int to
8483 bool in prototype to match definition.
8485 2004-07-25 Bernardo Innocenti <bernie@develer.com>
8487 * system.h (bool, true, false): Don't redefine as preprocessor macros
8490 2004-07-24 Roger Sayle <roger@eyesopen.com>
8492 * expmed.c (init_expmed): A signed modulus by a power of two is
8493 considered cheap if its less than or equal to four instructions.
8495 2004-07-25 Bernardo Innocenti <bernie@develer.com>
8497 * ggc.h (GGC_NEW, GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR,
8498 GGC_CNEWVAR): New macros.
8500 2004-07-25 Bernardo Innocenti <bernie@develer.com>
8502 * c-common.c: Convert ATTRIBUTE_UNUSED to ARG_UNUSED in parameter
8504 * c-decl.c: Likewise.
8505 * c-format.c: Likewise.
8506 * c-lex.c: Likewise.
8507 * c-opts.c: Likewise.
8508 * c-pragma.c: Likewise.
8509 * c-typeck.c: Likewise.
8510 * gencheck.c: Likewise.
8511 * genconditions.c: Likewise.
8512 * genconfig.c: Likewise.
8513 * genflags.c: Likewise.
8514 * gengtype.c: Likewise.
8515 * gensupport.c: Likewise.
8516 * ggc-none.c: Likewise.
8517 * langhooks.c: Likewise.
8518 * statistics.h: Likewise.
8519 * stub-objc.c: Likewise.
8520 * java/decl.c: Likewise.
8522 2004-07-24 Roman Zippel <zippel@linux-m68k.org>
8524 * config/m68k/m68k.c (output_scc_di): Fix coding style.
8525 (symbolic_operand): Fix prototype.
8526 * config/m68k/m68k.h (PREDICATE_CODES): Add symbolic_operand.
8527 * config/m68k/m68k.md: Add constants for registers a0 and sp and
8528 use them, change from the "{...}" syntax to the simpler {...}
8530 (*cfv4_extendqisi2): Fix destination predicate.
8531 * config/m68k/m68k-protos.h: Remove various declarations also
8532 generated via PREDICATE_CODES.
8534 2004-07-23 Mike Stump <mrs@apple.com>
8536 * c-typeck.c (convert_for_assignment): Tightened up pointer
8537 converstions that differ in signedness.
8539 2004-07-23 Zack Weinberg <zack@codesourcery.com>
8541 * genmodes.c (make_vector_modes): Mark with ATTRIBUTE_UNUSED.
8543 2004-07-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8545 * tree.def (VIEW_CONVERT_EXPR): Change to class 'r'.
8546 * tree-ssa-operands.c (get_expr_operands, case VIEW_CONVERT_EXPR): New.
8548 * gimplify.c (gimplify_compound_lval): Check for no handled
8549 operations, rather than checking for explicit list of nodes.
8550 (is_gimple_addr_expr_arg_or_indirect): New function.
8551 (gimplify_addr_expr): Call it and handle INDIRECT_REF; remove
8552 redundant setting of TREE_INVARIANT.
8553 (gimplify_expr, case VIEW_CONVERT_EXPR): Call gimplify_compound_lval.
8554 * tree-gimple.c (is_gimple_addr_expr_arg): Call handled_component_p.
8556 2004-07-23 Diego Novillo <dnovillo@redhat.com>
8558 PR tree-optimization/16688
8559 PR tree-optimization/16689
8560 * tree-ssa-alias.c (setup_pointers_and_addressables): Remove
8561 unnecessary initialization of 'tag'.
8562 (get_tmt_for): Check that the new type tag has the same alias
8563 set as the pointed-to type.
8564 (group_aliases): Only regular variables need to be removed
8565 from the alias set of a name tag.
8566 * tree-ssa-copy.c (may_propagate_copy): Do not allow copy
8567 propagation if the two types are not compatible.
8568 (merge_alias_info): Rename from replace_ssa_names_ann.
8570 (replace_exp_1): If both arguments are SSA_NAMEs, check that
8571 the propagation can be done.
8572 Only call merge_alias_info on pointers.
8573 (propagate_value): Likewise.
8574 * tree-ssa-copyrename.c: Include langhooks.h.
8575 (copy_rename_partition_coalesce): Call replace_ssa_name_symbol
8577 Do not coalesce variables with incompatible types.
8578 (rename_ssa_copies): Call replace_ssa_name_symbol.
8579 * tree-ssa.c (verify_ssa_name): Verify that the SSA_NAME has
8580 the same type as the underlying _DECL.
8581 * tree-ssanames.c (replace_ssa_name_symbol): New function.
8582 * tree.h (replace_ssa_name_symbol): Declare.
8584 2004-07-23 Richard Henderson <rth@redhat.com>
8587 * gimplify.c (gimplify_cond_expr): Gimplify TARGET to a min_lval;
8588 unshare it properly.
8589 (gimplify_modify_expr_rhs): Push assignment from a conditional into
8590 the conditional for all non-register types.
8592 2004-07-23 Richard Henderson <rth@redhat.com>
8594 * expr.c (expand_expr_real_1): Don't handle non-local variables.
8595 * expr.h (fix_lexical_addr): Remove.
8596 * function.c (NEED_SEPARATE_AP): Remove.
8597 (fix_lexical_addr): Remove.
8598 * tree-alias-common.c (get_alias_var_decl): Check TREE_STATIC,
8599 not null decl_function_context.
8600 (create_alias_vars): Likewise.
8601 * tree-cfg.c (make_ctrl_stmt_edges): Don't check for non-local labels.
8602 (simple_goto_p): Likewise.
8603 * tree-dfa.c (add_referenced_var): Don't check for non-local variables.
8604 * tree-ssa-ccp.c (get_default_value): Likewise.
8605 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
8606 * tree.c (needs_to_live_in_memory): Likewise.
8607 * tree-flow-inline.h (may_be_aliased): Move...
8608 * tree-ssa-alias.c (may_be_aliased): ... here. Enhance check for
8609 when TREE_STATIC variables may be addressable.
8611 2004-07-24 Jakub Jelinek <jakub@redhat.com>
8613 * Makefile.in (site.exp): Add HOSTCC and HOSTCFLAGS to site.exp.
8615 2004-07-23 Zack Weinberg <zack@codesourcery.com>
8617 * print-rtl.c (print_rtx <case 'b'>): Don't attempt to print
8618 bitmap contents if GENERATOR_FILE is defined.
8619 * Makefile.in (BUILD_RTL): Remove $(BUILD_PREFIX)bitmap.o.
8620 ($(BUILD_PREFIX_1)bitmap.o): Delete rule.
8622 2004-07-23 Joseph S. Myers <jsm@polyomino.org.uk>
8624 * c-decl.c (start_function): Form composite type of function types
8625 rather than copying type from previous prototype declaration.
8627 2004-07-23 Janis Johnson <janis187@us.ibm.com>
8629 * config/rs6000/altivec.h (vec_lvewx, vec_lvehx, vec_lvwbx): Remove
8630 the const qualifier for the second argument in the C++ functions.
8632 * config/rs6000/altivec.h (vec_stvewx, vec_stvehx, vec_stvebx): Use
8633 specific pointer types.
8635 * config/rs6000/altivec.h (vec_vadduwm): (vec_vadduwm, vec_vadduhm,
8636 vec_vaddubm, vec_vsubuwm, vec_vsubuhm, vec_vsububm): Fix types used
8637 for vector bool and/or vector pixel, add C++ and C missing support.
8638 (vec_vaddsws, vec_vaddshs, vec_vaddsbs, vec_vmaxsw, vec_vmaxsh,
8639 vec_vmaxsb, vec_vmrghw, vec_vmrghh, vec_vmrghb, vec_vmrglw, vec_vmrglh,
8640 vec_vmrglb, vec_vminsw, vec_vminsh, vec_vminsb, vec_vpkuwum,
8641 vec_vpkuhum, vec_vspltw, vec_vsplth, vec_vspltb, vec_vsubsws,
8642 vec_vsubshs, vec_vsubsbs, vec_vupklsh, vec_vupkhsh, vec_vupklsb): Add
8643 missing C++ and C support for vector bool and/or vector pixel.
8644 (vec_vadduws, vec_vadduhs, vec_vaddubs, vec_vcmpeqfp, vec_vcmpequw,
8645 vec_vcmpequh, vec_vcmpequb, vec_vcmpgtfp, vec_vcmpgtsw, vec_vcmpgtuw,
8646 vec_vcmpgtsh, vec_vcmpgtuh, vec_vcmpgtsb, vec_vcmpgtub, vec_vmaxuw,
8647 vec_vmaxuh, vec_vmaxub, vec_vminuw, vec_vminuh, vec_vminub,
8648 vec_vsubuws, vec_vsubuhs, vec_vsububs, vec_vupkhpx, vec_vupklpx): Fix
8649 C++ and C types used for vector bool and/or vector pixel.
8650 (vec_st, vec_stl): Add C++ support for vector pixel.
8651 (vec_unpackh, vec_unpackl, vec_any_ge): Fix C++ support for vector bool.
8652 (vec_all_ne): Add C++ support for vector pixel.
8654 * config/rs6000/altivec.h (vec_vcmpgtsh): Fix C++ function name.
8655 (vec_vmulesb): Add missing C++ function.
8656 (vec_perm): Fix type of third argument in C++ function.
8657 (vec_vsum4shs): Fix C++ function name.
8658 (vec_any_ge): Remove C++ functions for unsupported arg combinations.
8659 (vec_vcmpgtsw, vec_vcmpgtuw, vec_minsb, vec_vmsummbm): Fix the
8660 argument passed to the error handler in C macro.
8661 (vec_nmsub): Remove extra parens around argument names in C macro.
8662 (vec_packpx): Add missing parens in C macro.
8664 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
8666 * machmode.def: Remove vector modes.
8667 * config/alpha/alpha-modes.def: Add supported vector modes.
8668 * config/arm/arm-modes.def: Likewise.
8669 * config/frv/frv-modes.def: Likewise.
8670 * config/i386/i386-modes.def: Likewise.
8671 * config/rs6000/rs6000-modes.def: Likewise.
8672 * config/sh/sh-modes.def: Likewise.
8674 2004-07-23 Matthias Klose <doko@debian.org>
8676 * intl.c (gcc_init_libintl): Use PACKAGE for the text domain.
8677 * configure.ac: Add AC_DEFINE_UNQUOTED for PACKAGE.
8678 * config.h: Regenerate.
8679 * configure: Likewise.
8681 2004-07-22 Mark Mitchell <mark@codesourcery.com>
8683 * dwarf2out.c (output_call_frame_info): Set SYMBOL_FLAG_LOCAL on
8684 generated SYMBOL_REFs for labels.
8685 * config/darwin-protos.h (machopic_validate_stub_or_non_lazy_ptr):
8687 (machopic_stub_name): Remove.
8688 (machopic_indirection_name): New function.
8689 (machopic_mcount_stub_name): Likewise.
8690 (machopic_classify_name): Remove.
8691 (machopic_function_base_sym): New function.
8692 (machpoic_classify_symbol): Likewise.
8693 (machopic_classify_ident): Remove.
8694 (machopic_define_ident): Likewise.
8695 (machopic_define_name): Likewise.
8696 (machopic_name_defined_p): Likewise.
8697 (machopic_ident_defined_p): Likewise.
8698 (darwin_strip_name_encoding): Likewise.
8699 (machopic_define_symbol): New function.
8700 * config/darwin.c (hashtab.h): Include.
8701 (machopic_defined_list): Remove.
8702 (machopic_classify_ident): Likewise.
8703 (machopic_classify_name): Likewise.
8704 (machopic_ident_defined_p): Likewise.
8705 (machopic_define_ident): Likewise.
8706 (machopic_define_name): Likewise.
8707 (machopic_symbol_defined_p): New function.
8708 (machopic_classify_symbol): Likewise.
8709 (machopic_data_defined_p): Use machopic_classify_symbol.
8710 (machopic_define_symbol): New function.
8711 (machopic_function_base_sym): New function.
8712 (machopic_non_lazy_pointers): Remove.
8713 (machopic_non_lazy_ptr_name): Likewise.
8714 (machopic_stubs): Likewise.
8715 (machopic_stub_name): Likewise.
8716 (NON_LAZY_POINTER_SUFFIX): New macro.
8717 (STUB_SUFFIX): Likewise.
8718 (machopic_indirection): New structure.
8719 (machopic_indirections): New variable.
8720 (machopic_indirection_hash): New function.
8721 (machopic_indirection_eq): Likewise.
8722 (machopic_indirection_name): Likewise.
8723 (machopic_mcount_stub_name): New function.
8724 (machopic_validate_stub_or_non_lazy_pointer): Reimplement to use
8726 (machopic_indirect_data_reference): Rework to use new functions.
8727 (machopic_indirect_call_target): Likewise.
8728 (machopic_legitimize_pic_address): Likewise.
8729 (machopic_output_indirection): New function.
8730 (machopic_finish): Use it.
8731 (machopic_operand_p): Rework to use new functions.
8732 (darwin_encode_seciton_info): Use SYMBOL_REF_FLAGS.
8733 (darwin_strip_name_encoding): Remove.
8734 (update_non_lazy_ptrs): Remove.
8735 (update_stubs): Likewise.
8736 (darwin_non_lazy_pcrel): Use new functions.
8737 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Likewise.
8738 (ASM_OUTPUT_LABELREF): Likewise.
8739 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
8740 (MACHO_SYMBOL_FLAG_VARIABLE): New macro.
8741 (MACHO_SYMBOL_FLAG_DEFINED): Likewise.
8742 (TARGET_STRIP_NAME_ENCODING): Do not use
8743 darwin_strip_name_encoding.
8744 (GEN_LAZY_PTR_NAME_FOR_SYMBOL): Do not use
8745 darwin_strip_name_encoding.
8746 * config/i386/darwin.h (FUNCTION_PROFILER): Use
8747 machopic_mcount_stub_name.
8748 * config/i386/i386.c (x86_output_mi_thunk): Use
8749 machopic_indirection_name, not machopic_stub_name.
8750 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Use
8751 machopic_function_base_sym.
8752 (print_operand): Use machopic_classify_symbol.
8753 (rs6000_emit_prologue): Use machopic_function_base_sym.
8754 (output_profile_hook): Do not use machopic_stub_name.
8755 (macho_branch_isalnds): Do not use darwin_strip_name_encoding.
8757 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
8760 * fold-const.c (extract_muldiv_1): Do not treat signed left shift
8763 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
8765 * doc/implement-c.texi: New file.
8766 * doc/extend.texi (C Implementation): Move to there.
8767 * doc/gcc.texi: Include implement-c.texi.
8768 * Makefile.in (TEXI_GCC_FILES): Add implement-c.texi.
8770 2004-07-22 Jason Merrill <jason@redhat.com>
8772 * integrate.c (copy_decl_for_inlining): Remove invisible reference
8774 * tree-inline.c (setup_one_parameter): Likewise.
8776 2004-07-22 Brian Booth <bbooth@redhat.com>
8778 * tree-ssa-ccp.c (latticevalue): Add UNKNOWN_VAL.
8779 (substitute_and_fold): Propigate into VUSE operands when possible.
8780 (visit_phi_node): Handle UNKNOWN_VAL latticevalue.
8781 (cp_lattice_meet): Handle merging of latticevalues when
8782 UNKNOWN_VAL is present.
8783 (visit_stmt): Visit assignments with V_MUST_DEFs.
8784 (visit_assignment): Gather ccp information for V_MUST_DEF operands.
8785 (ccp_fold): Deal with RHS' that are constant and virtual.
8786 (evaluate_stmt): Handle UNKNOWN_VAL likely values.
8787 (dump_lattice_value): Dump UNKNOWN_VAL latticevalues.
8788 (initialize): Mark statements with V_MUST_DEFs as VARYING only if the
8789 V_MUST_DEF operand is VARYING. Fix comment and include VOPS when
8790 computing immediate uses.
8791 (set_lattice_value): Disallow a UNKNOWN_VAL->UNDEFINED state
8793 (replace_vuse_in): New function.
8794 (likely_value): Add check of vuse operands.
8795 (get_default_value): Set the default value of virtually defined
8796 variables to UKNOWN_VAL instead of VARYING.
8798 2004-07-22 Richard Henderson <rth@redhat.com>
8800 * expr.c (emit_push_insn): Don't use set_mem_attributes.
8802 2004-07-22 Richard Henderson <rth@redhat.com>
8804 * tree-ssa-live.c (create_ssa_var_map): Avoid defined-but-not-used
8805 variables due to conditional compilation.
8807 2004-07-22 Diego Novillo <dnovillo@redhat.com>
8809 * tree-into-ssa.c (set_livein_block): Fix typo in comment.
8810 (rewrite_ssa_into_ssa): Start iterating over SSA names at 1.
8811 Release SSA names that have been re-renamed.
8812 * tree-phinodes.c (make_phi_node): Set same TREE_TYPE as the
8814 * tree-ssa-alias.c (init_alias_info): If aliases have been
8815 computed before, clear existing alias information.
8816 (create_name_tags): Do no fixup PT_ANYTHING pointers.
8817 If the new name tag for a pointer is different than the one it
8818 had before, mark the old tag for renaming.
8819 (replace_may_alias): New function.
8820 (group_aliases): Call it.
8821 (setup_pointers_and_addressables): Always call get_tmt_for.
8822 (maybe_create_global_var): Don't create .GLOBAL_VAR more than
8824 (set_pt_anything): New local function.
8825 (set_pt_malloc): New local function.
8826 (merge_pointed_to_info): Don't merge pointed-to variables from
8827 the original pointer if the destination is pointing to an
8829 (add_pointed_to_expr): Call set_pt_anything and set_pt_malloc.
8830 (add_pointed_to_var): Do not add a variable to the points-to
8831 set if the pointer is already pointing to anywhere.
8832 (collect_points_to_info_r): If the defining statement is a PHI
8833 node, only merge pointed-to information if the argument has
8834 already been visited.
8835 (get_tmt_for): Only create a new tag if the pointer didn't
8837 (dump_alias_info): Emit more information.
8838 (dump_points_to_info_for): Likewise.
8839 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't
8840 try to get the annotation of an SSA_NAME.
8841 * tree-ssa-operands.c (add_stmt_operand): Only check for empty
8842 alias sets when checking is enabled.
8843 * tree-ssa-pre.c (need_eh_cleanup): New local variable.
8844 (eliminate): Mark basic blocks that will need
8845 EH information cleaned up.
8846 (init_pre): Split ENTRY_BLOCK->0 if block 0 has more than one
8848 Initialize need_eh_cleanup.
8849 (fini_pre): Call tree_purge_all_dead_eh_edges and
8850 cleanup_tree_cfg if needed.
8851 Free need_eh_cleanup.
8852 * tree-ssa.c (verify_ssa_name): New function.
8853 (verify_def): Call it.
8854 Re-arrange to avoid printing too many error messages.
8855 (verify_use): Likewise.
8856 (verify_phi_args): Likewise.
8857 (verify_flow_insensitive_alias_info): New function.
8858 (verify_flow_sensitive_alias_info): New function.
8859 (verify_alias_info): New function.
8860 (verify_ssa): Call verify_alias_info.
8861 Clear TREE_VISITED on all the SSA_NAMEs before scanning the
8863 Re-arrange to avoid printing too many error messages.
8864 * tree-ssanames.c (make_ssa_name): Clear
8865 SSA_NAME_IN_FREE_LIST.
8866 (release_ssa_name): Never release a default definition.
8867 (release_defs): New function.
8868 * tree.h: Declare it.
8869 * tree-ssa-dce.c (remove_dead_stmt): Call it.
8871 2004-07-22 Diego Novillo <dnovillo@redhat.com>
8873 * tree-ssa.c (walk_use_def_chains_1): Add new argument IS_DFS.
8874 If true, do a depth-first search. Do a breadht-first search,
8876 (walk_use_def_chains): Add new argument IS_DFS.
8878 * tree-flow.h (walk_use_def_chains): Update prototype.
8880 2004-07-22 Hans-Peter Nilsson <hp@axis.com>
8882 * config/cris/cris.md: Tweak formatting.
8883 (asrandb, asrandw, lsrandb, lsrandw, moversideqi, movemsideqi)
8884 (mover2side, moverside, movemside, movei, op3, andu): Replace
8885 live define_peephole:s with define_peephole2 near-equivalents.
8887 ("*mov_sidesisf_biap"): Rename from "*mov_sidesi_biap". Match all
8889 ("*mov_sidesisf", "*mov_sidesisf_biap_mem", "*mov_sidesisf_mem"):
8890 Similar for "*mov_sidesi", "*mov_sidesi_biap_mem" and
8891 "*mov_sidesi_mem" respectively.
8893 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
8895 * tree-cfg.c (gimplify_val): Move from tree-complex.c.
8896 (gimplify_build1): Move from tree-complex.c do_unop.
8897 (gimplify_build2): Move from tree-complex.c do_binop.
8898 (gimplify_build3): New.
8899 * tree-complex.c (gimplify_val, do_unop, do_binop): Remove.
8900 Adjust throughout to call the functions above.
8901 * tree-flow.h: Declare the functions above.
8902 * tree-nested.c (gimplify_val): Rename to...
8903 (tsi_gimplify_val): ... this.
8905 * Makefile.in (tree_complex.o): Update dependencies.
8906 (stor-layout.o): Depend on regs.h.
8907 * c-common.c (handle_vector_size_attribute): Update for
8908 vector types without corresponding vector modes.
8909 * expr.c (expand_expr): Treat VECTOR_CST's like CONSTRUCTORS if
8910 a corresponding vector mode is not available.
8911 * print-tree.c (print_node): Print nunits for vector types
8912 * regclass.c (have_regs_of_mode): New.
8913 (init_reg_sets_1): Initialize it and use it instead
8914 of allocatable_regs_of_mode.
8915 * regs.h (have_regs_of_mode): Declare it.
8916 * stor-layout.c (layout_type): Pick a mode for vector types.
8917 * tree-complex.c (build_word_mode_vector_type, tree_vec_extract,
8918 build_replicated_const, do_unop, do_binop, do_plus_minus,
8919 do_negate, expand_vector_piecewise, expand_vector_parallel,
8920 expand_vector_addition, expand_vector_operations_1,
8921 expand_vector_operations, tree_lower_operations,
8922 pass_lower_vector_ssa, pass_pre_expand): New.
8923 (expand_complex_operations, pass_lower_complex): Remove.
8924 * tree-optimize.c (init_tree_optimization_passes): Adjust
8925 pass ordering for changes in tree-complex.c.
8926 * tree-pass.h: Declare new passes.
8927 * tree.c (finish_vector_type): Remove.
8928 (make_vector_type): New.
8929 (build_vector_type_for_mode, build_vector_type): Rewritten.
8930 * tree.def (VECTOR_TYPE): Document where the number of
8932 * tree.h (TYPE_VECTOR_SUBPARTS): Use TYPE_PRECISION field.
8933 (make_vector): Remove declaration.
8935 2004-07-21 Richard Henderson <rth@redhat.com>
8937 * gimple-low.c (expand_var_p): Don't look at TREE_ADDRESSABLE,
8938 TREE_THIS_VOLATILE, may_aliases, or optimization level.
8939 (remove_useless_vars): Dump debugging info.
8940 (expand_used_vars): Move ...
8941 * cfgexpand.c (expand_used_vars): ... here. Make static.
8942 * tree-flow-inline.h (set_is_used): New.
8943 (set_default_def): Use get_var_ann.
8944 * tree-flow.h: Update decls.
8945 * tree-ssa-live.c (mark_all_vars_used_1, mark_all_vars_used): New.
8946 (create_ssa_var_map): Use it.
8947 * tree-ssa.c (set_is_used): Remove.
8949 2004-07-22 Ben Elliston <bje@au.ibm.com>
8951 * gdbinit.in: Set a breakpoint on internal_error.
8953 2004-07-21 Richard Henderson <rth@redhat.com>
8955 * cfgexpand.c (expand_gimple_tailcall): Fix case where we need
8956 to create a new basic block.
8958 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
8961 * c-decl.c (grokdeclarator): Only pedwarn for qualified void
8962 return type on function definitions. Move other warnings for
8963 qualified return type to -Wreturn-type. Do not condition any such
8964 warnings on -pedantic. Update comments.
8965 (start_function): Only copy function type from previous prototype
8966 declaration if return types are compatible.
8967 * c-typeck.c (function_types_compatible_p): Don't condition
8968 warning for incompatibility of volatile qualifiers on the return
8969 type on -pedantic. Update comment.
8970 * doc/invoke.texi (-Wreturn-type, -Wextra): Update.
8972 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
8974 * c-typeck.c (set_init_index): Require designator to be of integer
8977 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
8980 * c-parse.in (init): Change to exprtype.
8981 (primary): Set original_code for STRING to STRING_CST.
8982 Call maybe_warn_string_init for compound literals.
8983 (initdcl, notype_initdcl): Call maybe_warn_string_init.
8985 * c-tree.h (maybe_warn_string_init): New.
8986 (pop_init_level, process_init_element): Use struct c_expr.
8987 (struct c_expr): Update comment.
8988 * c-typeck.c (maybe_warn_string_init): New function.
8989 (digest_init): Call it. Additional parameter strict_string. All
8991 (output_init_element): Likewise.
8992 (struct constructor_stack): Use struct c_expr for
8994 (really_start_incremental_init, push_init_level): Update.
8995 (pop_init_level): Update. Return struct c_expr.
8996 (process_init_level): Update. Take struct c_expr argument.
8998 2004-07-21 David S. Miller <davem@nuts.davemloft.net>
9000 * config/sparc/sparc.c (sparc_rtx_costs): Fix typo in previous
9003 2004-07-21 Eric Christopher <echristo@redhat.com>
9005 * builtins.c (expand_builtin_setjmp_receiver): Fix comment for code
9007 * c-decl.c (pop_scope): Ditto.
9008 * calls.c (expand_call): Remove call to current_nesting_level,
9009 update comment accordingly. Remove calls to expand_start_target_temps
9010 and expand_end_target_temps.
9011 * cfgexpand.c (construct_init_block): Remove call to
9012 expand_start_bindings_and_block.
9013 (construct_exit_block): Remove call to expand_end_bindings.
9014 * expr.c (safe_from_p): Remove BIND_EXPR handling.
9015 (expand_expr_real_1): Ditto. Fix formatting.
9016 (expand_vars): Delete.
9017 * stmt.c (POPSTACK): Remove block_stack.
9018 (stmt_status): Remove x_block_stack.
9019 (block_stack): Delete.
9020 (expand_start_bindings_and_block): Ditto.
9021 (expand_start_target_temps): Ditto.
9022 (expand_end_target_temps): Ditto.
9023 (current_nesting_level): Ditto.
9024 (warn_about_unused_variables): Ditto.
9025 (expand_end_bindings): Ditto.
9026 * tree.h: Remove declarations for above.
9028 2004-07-21 Steven Bosscher <stevenb@suse.de>
9030 * rtl.h (insn_note): Remove NOTE_INSN_PREDICTION.
9031 * rtl.c (note_insn_name): Likewise.
9032 * print-rtl.c (print_rtx): Don't print it.
9033 * cfgrtl.h (can_delete_note_p): Don't handle it.
9034 (rtl_delete_block): Likewise.
9035 * passes.c (rest_of_handle_guess_branch_prob): Remove.
9036 (rest_of_compilation): Don't call it.
9037 * predict.c (process_note_predictions, process_note_prediction,
9038 note_prediction_to_br_prob): Remove.
9039 * basic-block.c (note_prediction_to_br_prob): Remove prototype.
9040 * stmt.c (return_prediction): Remove.
9041 (expand_value_return): Don't call it. Don't add prediction
9042 notes for return statements.
9044 2004-07-21 Josef Zlomek <zlomekj@suse.cz>
9046 * var-tracking.c (vt_find_locations): Set the in_pending bitmap at
9049 2004-07-21 Paolo Bonzini <bonzini@gnu.org>
9051 * c-common.c (vector_types_convertible_p): Use vector types'
9052 TYPE_SIZE and TREE_TYPE instead of their mode.
9053 * convert.c (convert_to_integer): Likewise.
9054 (convert_to_vector): Likewise.
9055 * fold-const.c (fold_convert): Likewise.
9056 * varasm.c (output_constant): Likewise.
9057 * expr.c (store_constructor): Split ARRAY_TYPE and VECTOR_TYPE.
9058 Allow a VECTOR_TYPE initializer to be made of several vectors.
9059 For ARRAY_TYPEs and VECTOR_TYPES, simplify a bit the handling
9060 of cleared and need_to_clear, and use fold_convert.
9061 * c-typeck.c (build_binary_op): Do not use RDIV_EXPR for
9064 2004-07-20 Richard Henderson <rth@redhat.com>
9066 * cfgexpand.c (expand_gimple_cond_expr, expand_gimple_tailcall): Split,
9067 (expand_gimple_basic_block): out from here. Renamed from expand_block.
9069 2004-07-20 David S. Miller <davem@nuts.davemloft.net>
9071 * config/sparc/sparc.c (sparc_rtx_costs case MULT): Emit
9072 enormous cost if not TARGET_HARD_MUL.
9074 2004-07-20 Andrew Pinski <apinski@apple.com>
9077 * config/i386/darwin.h (CC1_SPEC): Move the -g SPECs from ...
9080 2004-07-21 Paul brook <paul@codesourcery.com>
9082 * config/arm/arm.c (thumb_expand_prologue): Remove bogus GEN_INT.
9084 2004-07-20 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9086 * fold-const.c (operand_equal_p): Temporarily support NULL args.
9087 (operand_equal_p, case ARRAY_REF): Compare args 2 and 3.
9088 (operand_equal_p, case COMPONENT_REF): Likewise, for arg 2.
9090 2004-07-20 Zack Weinberg <zack@codesourcery.com>
9092 * rtl.h (plus_constant): Delete.
9093 (plus_constant_wide): Rename to plus_constant.
9094 (plus_constant_for_output_wide): Delete vestigial prototype.
9095 (GEN_INT): Remove unnecessary cast.
9096 * tree.h (build_int_2, size_int_type): Delete.
9097 (build_int_2_wide): Rename to build_int_2.
9098 (size_int_wide): Rename to size_int_kind.
9099 (size_int_type_wide): Rename to size_int_type.
9100 (size_int, ssize_int, bitsize_int, sbitsize_int): Use size_int_kind.
9101 Remove unnecessary cast.
9102 * tree.c (build_int_2_wide): Rename build_int_2; update comment.
9103 * explow.c (plus_constant_wide): Rename plus_constant; update comment.
9104 * fold-const.c (size_int_wide): Rename size_int_kind. Use size_int_type.
9105 (size_int_type_wide): Rename size_int_type.
9106 (int_const_binop): Use size_int_type.
9107 * c-lex.c (interpret_integer): Use build_int_2.
9108 * final.c (split_double): Remove unnecessary casts.
9109 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Use build_int_2.
9111 2004-07-20 Richard Henderson <rth@redhat.com>
9113 * gimplify.c (is_gimple_tmp_var): Move to tree-gimple.c.
9114 (gimplify_compound_lval): Use is_gimple_tmp_reg.
9115 * tree-gimple.c (is_gimple_tmp_var): Move from gimplify.c.
9116 (is_gimple_tmp_reg): New.
9117 * tree-gimple.h (is_gimple_tmp_reg): Declare.
9119 2004-07-20 Richard Henderson <rth@redhat.com>
9121 * tree-pretty-print.c (dump_generic_node): Dump
9122 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
9124 2004-07-20 Frank Ch. Eigler <fche@redhat.com>
9126 * tree-mudflap.c (mf_set_options_fndecl): New tree.
9127 (mudflap_init): Set it.
9128 (mudflap_register_call): Remove __mf_init call.
9129 (mudflap_finish_file): Emit call to __mf_init here. Emit a call to
9130 to pass "-ignore-reads" option to libmudflap if needed.
9132 2004-07-20 John David Anglin <dava.anglin@nrc-cnrc.gc.ca>
9135 * config/pa/pa-hpux10.h (SUPPORTS_ONE_ONLY): Define.
9136 (MAKE_DECL_ONE_ONLY): Undefine.
9137 * pa-protos.h (som_text_section_asm_op, one_only_readonly_data_section,
9138 readonly_data, one_only_data_section, forget_section): New prototypes.
9139 * pa.c (pa_init_machine_status, som_text_section_asm_op): New
9141 (pa_select_section): Add one-only (COMDAT) support.
9142 * pa.h (struct machine_function): Define.
9143 * som.h (ASM_OUTPUT_FUNCTION_PREFIX): Delete.
9144 (TEXT_SECTION_ASM_OP): Call som_text_section_asm_op.
9145 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
9146 ONE_ONLY_TEXT_SECTION_ASM_OP, ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
9147 ONE_ONLY_DATA_SECTION_ASM_OP): New defines.
9148 (EXTRA_SECTIONS): Add in_one_only_readonly_data and in_one_only_data.
9149 (EXTRA_SECTION_FUNCTIONS): Rework to use individual function macros.
9150 (READONLY_DATA_FUNCTION, ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
9151 ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION): New defines
9152 for EXTRA_SECTION_FUNCTIONS.
9153 * doc/install.texi: Update binutils requirements.
9155 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
9157 * vec.h (VEC_T_length, VEC_T_index, VEC_T_iterate, VEC_T_truncate,
9158 VEC_T_replace, VEC_T_quick_insert, VEC_T_safe_insert,
9159 VEC_T_ordered_remove, VEC_T_unordered_remove): Use unsigned, not
9161 (struct VEC): Use unsigned for num and alloc.
9162 * vec.c (struct vec_prefix): Likewise.
9163 (vec_o_reserve): Adjust.
9165 * dbxout.c (dbxout_type): Fix printf format.
9167 * tree.h (binfo_member): Remove.
9168 * tree.c (binfo_member): Remove.
9170 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
9172 * tree.h: Include vec.h
9173 (DEF_VEC_P(tree)): New type.
9174 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): Adjust.
9175 (BINFO_BASE_APPEND, BINFO_BASE_ITERATE): New.
9176 (BINFO_LANG_SLOT): Remove.
9177 (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX, BINFO_PRIMARY_BASE_OF): New.
9178 (struct tree_binfo): Turn base_binfos into a trailing
9179 VEC(tree). Add vtt_subvtt, vtt_vptr, primary fields.
9180 (binfo_lang_slots): Remove.
9181 * tree.c (binfo_lang_slots): Remove.
9182 (make_tree_binfo_stat): Take a base binfo count, not a
9183 lang slot count. Adjust.
9184 * Makefile.in (TREE_H): Add vec.h
9185 * alias.c (record_component_aliases): Adjust BINFO access.
9186 * dbxout.c (dbxout_type): Likewise.
9187 * dwarf2out.c (gen_member_die): Likewise.
9188 * sdbout.c (sdbout_one_type): Likewise.
9189 * tree-dump.c (deque_and_dump): Likewise.
9190 * config/i386/i386.c (classify_argument,
9191 contains_128bit_aligned_vector_p): Likewise.
9192 * config/sh/symbian.c (symbian_export_vtable_and_rtti_p): Likewise.
9193 * doc/c-tree.texi (Classes): Update BINFO documentation.
9195 2004-07-20 Steven Bosscher <stevenb@suse.de>
9197 * c-common.h (check_case_value): Remove prototype.
9198 (c_add_case_label): Adjust prototype.
9199 * c-common.c (check_case_value): Make static.
9200 (check_case_bounds): New function.
9201 (c_add_case_label): Use it. Take new argument orig_type.
9202 * c-typeck.c (struct c_switch): New orig_type field.
9203 (c_start_case): Set it.
9204 (do_case): Pass it to c_add_case_label.
9205 * expr.c (expand_expr_real_1): Don't warn for out-of-bounds
9206 cases from here. Add the labels in reverse order.
9207 * stmt.c (struct case_node): Adjust comment. Remove balance field.
9208 (add_case_node): Return nothing, don't check for duplicate cases.
9209 Insert new case nodes in a list, not in an AVL tree.
9210 (expand_end_case_type): Don't turn a case tree into a case list.
9211 (case_tree2list): Remove.
9212 * tree.h (add_case_node): Adjust prototype.
9214 2004-07-19 Paolo Bonzini <bonzini@gnu.org>
9216 * genattr.c (struct range, struct function_unit,
9217 write_units, extend_range, init_range): Remove them.
9218 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
9219 Output "#define INSN_SCHEDULING" here.
9220 * genattrtab.c (struct range, struct function_unit_op,
9221 struct function_unit, struct dimension, enum operator,
9222 operate_exp, expand_units, simplify_knowing,
9223 encode_units_mask, simplify_by_exploding,
9224 find_and_mark_used_attributes, unmark_used_attributes,
9225 add_values_to_cover, increment_current_value,
9226 test_for_current_value, simplify_with_current_value,
9227 simplify_with_current_value_aux, gen_unit,
9228 write_unit_name, write_function_unit_info,
9229 write_complex_function, write_toplevel_expr,
9230 find_single_value, extend_range): Remove.
9231 (write_attr_get): Do not handle common_av->value
9233 (struct attr_desc): Remove func_units_p and blockage_p.
9234 (write_attr_valueq): Do not handle them.
9235 (find_attr): Do not clear them.
9236 (make_internal_attr): Do not initialize them.
9237 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
9238 * sched-vis.c (init_target_units, insn_print_units,
9239 init_block_visualization, print_block_visualization,
9240 visualize_scheduled_insns, visualize_no_unit,
9241 visualize_stall_cycles, visualize_alloc,
9242 visualize_free, target_units, get_visual_tbl_length,
9243 MAX_VISUAL_LINES, INSN_LEN, n_visual_lines,
9244 visual_tbl_line_length, visual_tbl, n_vis_no_unit,
9245 MAX_VISUAL_NO_UNIT, vis_no_unit): Remove.
9246 * haifa-sched.c (blockage_range, clear_units,
9247 schedule_unit, actual_hazard, potential_hazard,
9248 insn_unit, unit_last_insn, unit_tick,
9249 actual_hazard_this_instance, potential_hazard,
9250 schedule_unit, max_insn_queue_index_value): Remove.
9251 (MAX_INSN_QUEUE_INDEX): Removed, renamed throughout to
9252 max_insn_queue_index.
9253 * rtl.def (DEFINE_FUNCTION_UNIT): Remove.
9254 * doc/md.texi (Processor pipeline description): Remove
9255 references to old pipeline descriptions.
9256 (Automaton pipeline description): Merge with the above.
9257 (Old pipeline description, Comparison of the two descriptions):
9260 * bt-load.c (migrate_btr_def): Remove references to
9261 use_pipeline_interface.
9262 * haifa-sched.c (insn_cost, schedule_insn,
9263 schedule_block, advance_one_cycle, sched_init,
9264 queue_to_ready, sched_finish): Likewise.
9265 * modulo-sched.c (sms_schedule, advance_one_cycle,
9266 ps_has_conflicts): Likewise.
9267 * sched-rgn.c (init_ready): Likewise.
9268 (debug_dependencies): Likewise, and remove an "if (1)".
9269 * target.h (use_dfa_pipeline_interface): Remove.
9270 * config/alpha/alpha.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
9271 * config/arc/arc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
9272 * config/arm/arm.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
9273 * config/c4x/c4x.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
9274 * config/frv/frv.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
9275 * config/i386/i386.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
9276 * config/ia64/ia64.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
9277 * config/iq2000/iq2000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
9278 * config/m32r/m32r.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
9279 * config/mcore/mcore.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
9280 * config/mips/mips.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
9281 * config/pa/pa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
9282 * config/rs6000/rs6000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
9283 * config/s390/s390.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
9284 * config/sh/sh.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
9285 * config/sparc/sparc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
9286 * config/v850/v850.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
9287 * config/xtensa/xtensa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
9288 * doc/tm.texi (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
9290 2004-07-19 Roger Sayle <roger@eyesopen.com>
9292 * rtlanal.c (reg_set_p): Add check for regs_invalidated_by_call.
9294 2004-07-19 Jeff Law <law@redhat.com>
9296 * tree-ssa-dom.c (single_incoming_edge_ignoring_loop_edges): New.
9297 (get_eq_expr_value): Use it. Simplify slightly.
9299 2004-07-19 Maciej W. Rozycki <macro@linux-mips.org>
9301 * config/mips/mips.md (mulsidi3_32bit_r4000): Fix the clobber list.
9302 (umulsidi3_32bit_r4000): Likewise.
9304 2004-07-19 Nathan Sidwell <nathan@codesourcery.com>
9306 * vec.h: Propagate location information properly.
9307 (VEC_T_iterate): Add result pointer parameter.
9309 (VEC_T_reserve): Use it.
9311 2004-07-19 Daniel Jacobowitz <dan@debian.org>
9313 * Makefile.in (c-format.o): Depend on c-format.h.
9314 * c-format.h: New file.
9315 (struct format_char_info): Add CHAIN member.
9316 * c-format.c: Move some types and constants to c-format.h.
9317 (format_type_error): Set to -1.
9318 (struct function_format_info): Use an int for format_type.
9319 (decode_format_type): Return an int. Return format_type_error
9321 (print_char_table, asm_fprintf_char_table, gcc_diag_char_table)
9322 (gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table)
9323 (scan_char_table, time_char_table, monetary_char_table): Initialize
9325 (n_format_types): New variable.
9326 (check_format_info_main): Handle CHAIN in format_char_info.
9327 (handle_format_attribute): Handle TARGET_FORMAT_TYPES and
9328 TARGET_N_FORMAT_TYPES.
9329 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
9330 (sparc-*-solaris2*): Include config/t-sol2 and config/sol2-c.c.
9331 * config/sol2-c.c: New file.
9332 * config/t-sol2: New file.
9333 * config/sol2.h (TARGET_N_FORMAT_TYPES, TARGET_FORMAT_TYPES): Define.
9334 * config/sparc/elf.h, config/sparc/sp64-elf.h: Undefine
9335 TARGET_N_FORMAT_TYPES and TARGET_FORMAT_TYPES.
9337 * doc/extend.texi (Target Format Checks): New section.
9338 (Function Attributes): Mention it.
9339 * doc/invoke.texi: Mention target format checks.
9340 * doc/sourcebuild.texi: Mention target format checks.
9341 * dc/tm.texi (Misc): Document TARGET_N_FORMAT_TYPES and
9342 TARGET_FORMAT_TYPES.
9344 2004-07-19 Andreas Krebbel <krebbel1@de.ibm.com>
9346 * config/s390/s390-protos.h (s390_return_address_offset): Prototype
9348 * config/s390/s390.c (regclass_map initializer): Register 35 added to
9350 (load_multiple_operation, store_multiple_operation): Removed
9351 pointless sanity check.
9352 (s390_decompose_address): Added check for return_address_pointer_rtx.
9353 (s390_return_addr_rtx): Use return_address_pointer_rtx for count == 0.
9354 (s390_return_address_offset): New function.
9355 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Increased to 36.
9356 (FRAME_REGNO_P): Added check for register 35.
9357 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
9358 REG_ALLOC_ORDER): Appended entry for register 35.
9359 (REG_CLASS_CONTENTS): Adjusted class masks for register 35.
9360 (EH_RETURN_HANDLER_RTX): Use return_address_pointer_rtx.
9361 (RETURN_ADDRESS_POINTER_REGNUM): New macro.
9362 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): Return address pointer
9363 is eliminable using stack pointer or hard frame pointer.
9364 (REGISTER_NAMES): Added name for register 35.
9365 * config/s390/s390.md ("load_multiple", "store_multiple"): Removed
9366 pointless sanity check.
9368 2004-07-19 Roger Sayle <roger@eyesopen.com>
9370 * fold-const.c (tree_expr_nonzero_p): Add function prototype.
9371 (fold) <EQ_EXPR>: Move tree_expr_nonzero_p optimization from
9372 fold_relational_const to here, i.e. "(x | 5) == 0" -> false.
9373 (fold) (UNEQ_EXPR>: Add optimizations for unordered comparisons
9374 of the form "x op x" where op is UNLE, UNGE, UNEQ or LTGT.
9375 (fold_relational_const): Tidy up handling of floating point
9376 comparisons by calling real_compare. Remove tree_expr_nonzero_p
9377 transformation; fold_relational_const assumes constant operands.
9379 2004-07-19 Gabriel Dos Reis <gdr@integrable-solution.net>
9381 * doc/sourcebuild.texi: Add libcpp, now that CPP has its own
9384 2004-07-19 Joseph S. Myers <jsm@polyomino.org.uk>
9386 * c-tree.h (struct c_expr): Define.
9387 (C_SET_EXP_ORIGINAL_CODE): Remove.
9388 (parser_build_binary_op, build_compound_expr): Update prototypes.
9389 * c-parse.in (%union): Add exprtype.
9390 (FUNC_NAME): Mark as ttype.
9391 (expr, expr_no_commas, cast_expr, unary_expr, primary): Change to
9393 (expr): Update. Define directly in terms of expr_no_commas
9394 instead of using nonnull_exprlist.
9395 (nonnull_exprlist, unary_expr, cast_expr, expr_no_commas, primary,
9396 offsetof_member_designator, typespec_nonreserved_nonattr, init,
9397 initval, designator, component_declarator,
9398 component_notype_declarator, enumerator, array_declarator,
9399 condition, exexpr, switch_statement, stmt_nocomp, stmt,
9400 nonnull_asm_operands, ivar_declarator, receiver): Update. Don't
9401 set C_EXP_ORIGINAL_CODE. Use TREE_NO_WARNING for assignments
9403 * c-common.h (C_EXP_ORIGINAL_CODE): Remove.
9404 * c-common.c (c_common_truthvalue_conversion): Don't check
9405 C_EXP_ORIGINAL_CODE.
9406 * c-typeck.c (parser_build_binary_op): Use c_expr structures.
9407 Don't use C_EXP_ORIGINAL_CODE.
9408 (default_conversion, default_function_array_conversion): Don't use
9409 C_EXP_ORIGINAL_CODE. Preserve TREE_NO_WARNING.
9410 (internal_build_compound_expr): Merge into build_compound_expr.
9411 (build_compound_expr): Take two operands instead of a TREE_LIST.
9412 * objc/objc-act.c (get_super_receiver): Update calls to
9413 build_compound_expr.
9415 2004-07-18 Paolo Bonzini <bonzini@gnu.org>
9417 * config/sh/sh.c (sh_use_dfa_interface): Remove.
9418 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Set to
9420 * config/sh/sh.md: Extract pipeline descriptions
9421 into separate files.
9422 * config/sh/sh1.md: New file, extracted from sh.md.
9423 * config/sh/sh4.md: New file, extracted from sh.md.
9424 * config/sh/shmedia.md: New file, extracted from sh.md
9425 and rewritten using new-style pipeline description.
9427 2004-07-18 Zack Weinberg <zack@codesourcery.com>
9429 * config/pa/pa.md: Delete the two remaining define_peephole
9432 2004-07-18 Steven Bosscher <stevenb@suse.de>
9433 Joseph S. Myers <jsm@polyomino.org.uk>
9435 * c-common.c (c_common_truthvalue_conversion): Don't warn if
9436 TREE_NO_WARNING is set.
9438 2004-07-18 Roger Sayle <roger@eyesopen.com>
9440 * builtins.c (simplify_builtin_memcmp, simplify_builtin_strcmp,
9441 simplify_builtin_strncmp): Delete.
9442 (fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
9443 Change argument to accept an arglist instead of an "exp". Assume
9444 that the return type is always integer_type_node. Copy missing
9445 transformations from their now obsolete simplify_builtin_*
9447 (fold_builtin_1): Pass arglist instead of exp to fold_builtin_memcmp,
9448 fold_builtin_strcmp and fold_builtin_strncmp.
9449 (simplify_builtin): Call fold_builtin_memcmp, fold_builtin_strcmp
9450 and fold_builtin_strncmp instead of simplify_builtin_memcmp,
9451 simplify_builtin_strcmp and simplify_builtin_strncmp respectively.
9453 2004-07-18 Daniel Jacobowitz <dan@debian.org>
9455 * Makefile.in (tree-alias-common.o): Update dependencies.
9457 2004-07-17 Sebastian Pop <pop@cri.ensmp.fr>
9459 * cfgloop.c (flow_loop_nested_p): Fix comment.
9461 2004-07-17 Jason Merrill <jason@redhat.com>
9464 * stor-layout.c (relayout_decl): New fn.
9465 * tree.h: Declare it.
9466 (DECL_BY_REFERENCE): New macro.
9468 2004-07-17 Eric Botcazou <ebotcazou@act-europe.fr>
9470 * libgcc2.c (__enable_execute_stack): New symbol.
9471 * libgcc-std.ver (GCC_3.4.2): New version. Inherit from GCC_3.4
9472 and declare __enable_execute_stack.
9473 * mklibgcc.in (lib2funcs): Add _enable_execute_stack.
9474 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): ANSIfy.
9475 * config/sol2.h (TRANSFER_FROM_TRAMPOLINE): Rename into
9476 ENABLE_EXECUTE_STACK.
9477 * config/alpha/alpha.c (alpha_initialize_trampoline): Conditionalize
9478 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
9479 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Rename into
9480 ENABLE_EXECUTE_STACK.
9481 * config/alpha/osf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
9482 * config/i386/i386.c (x86_initialize_trampoline): Conditionalize
9483 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
9484 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Rename into
9485 ENABLE_EXECUTE_STACK.
9486 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
9487 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
9488 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
9489 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
9490 * config/sparc/sparc.c (sparc_initialize_trampoline): Conditionalize
9491 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
9492 (sparc64_initialize_trampoline): Likewise.
9493 * doc/tm.texi (trampolines): Add ENABLE_EXECUTE_STACK macro.
9495 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
9497 * langhooks.h (builtin_function): New langhook.
9498 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION): New.
9499 (LANG_HOOKS_INITIALIZER): Update.
9500 * tree.h (builtin_function): Remove.
9501 * doc/tm.texi: Update.
9502 * c-tree.h (builtin_function): Declare.
9503 * c-common.c, config/alpha/alpha.c, config/arm/arm.c,
9504 config/c4x/c4x.c, config/frv/frv.c, config/i386/i386.c,
9505 config/ia64/ia64.c, config/iq2000/iq2000.c,
9506 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
9507 config/stormy16/stormy16.c: All callers of builtin_function
9510 2004-07-17 Andrew Pinski <pinskia@physics.uc.edu>
9513 * config/i386/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
9514 Remove white space after the backslash.
9516 2004-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
9518 PR rtl-optimization/16294
9519 * resource.c (return_insn_p): New predicate.
9520 (mark_target_live_regs): Use it. Special-case return insns.
9521 (init_resource_info): Use it. Don't scan the epilogue past
9524 2004-07-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9526 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Do not
9527 destroy dominance information.
9528 * passes.c (rest_of_handle_loop2): Free dominance information.
9529 * tree-cfg.c (cleanup_tree_cfg): Remove unreachable blocks before
9531 (thread_jumps): Update dominance information and remove unreachable
9533 * tree-ssa-phiopt.c (replace_phi_with_stmt): Update dominance
9534 information and remove the unreachable block.
9536 2004-07-17 Graham Stott <graham.stott@btinternet.com>
9538 * emit-rtl.c (reorder_insns): Don't set BB for a BARRIER insn.
9540 2004-07-17 Toon Moene <toon@moene.indiv.nluug.nl>
9542 * doc/sourcebuild.texi: Remove libf2c entry.
9544 2004-07-17 Paolo Bonzini <bonzini@gnu.org>
9546 * config/i386/i386.md (movv16qi_internal): Fix typo.
9548 2004-07-17 Steven Bosscher <stevenb@suse.de>
9550 * final.c (final_scan_insn): Fix broken commit from previous
9553 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
9555 * c-typeck.c (parser_build_binary_op): Condition warnings for
9556 X<=Y<=Z on -Wparentheses instead of -Wextra.
9557 * doc/invoke.texi: Update. Document that most of -Wparentheses is
9558 supported for C only.
9560 2004-07-17 Steven Bosscher <stevenb@suse.de>
9562 * cfgcleanup.c (try_simplify_condjump): Don't remove line
9563 notes to avoid unreachable code warnings.
9564 * toplev.c (backend_init): Don't emit line notes for
9565 unreachable code warnings.
9567 * combine.c (distribute_notes): Don't distribute a
9568 REG_VTABLE_REF note.
9569 * final.c (final_scan_insn): Don't handle it.
9570 * rtl.c (reg_note_name): Remove it.
9571 * rtl.h (enum reg_node): Dito.
9573 * emit-rtl.c (force_line_numbers, restore_line_number_status):
9575 * rtl.h (force_line_numbers, restore_line_number_status):
9578 * stmt.c (using_eh_for_cleanups_p, using_eh_for_cleanups): Move...
9579 * tree-eh.c (using_eh_for_cleanups_p): ...here. Make static.
9580 (using_eh_for_cleanups): Also moved here.
9582 * expr.c (expand_expr_real_1) <CASE_LABEL_EXPR>: Die if we see one.
9583 <SWITCH_EXPR>: Die if we have a non-NULL SWITCH_BODY. Update calls
9584 to expand_start_case and add_case_node.
9585 * stmt.c (struct nesting): Cleanup unused fields condition_code,
9586 last_unconditional_cleanup, nominal_type, printname, and
9588 (struct fixup_goto): Remove.
9589 (struct stmt_status): Remove x_goto_fixup_chain field.
9590 (goto_fixup_chain): Remove.
9591 (strip_default_case_nodes, group_case_nodes, emit_jump_if_reachable,
9592 pushcase, pushcase_range): Remove.
9593 (expand_start_bindings_and_block): Don't set unused fields in
9595 (expand_start_case, add_case_node): Cleanup unused formal arguments.
9596 (expand_end_case_type): Don't simplify the case-list. Use emit_jump
9597 instead of emit_jump_if_reachable.
9598 (emit_case_nodes): Likewise.
9599 * tree-cfg.c (group_case_labels, cleanup_dead_labels): No longer
9601 (update_eh_label): Work around left-over exception handing regions.
9602 * tree-flow.h (group_case_labels, cleanup_dead_labels): Add protos.
9603 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): New function.
9604 (pass_cleanup_cfg_post_optimizing): New pass.
9605 (init_tree_optimization_passes): Run the new pass after all
9607 * tree.h (pushcase, pushcase_range): Remove prototypes.
9608 (expand_start_case, add_case_node): Update prototypes.
9610 2004-07-16 Krister Walfridsson <cato@df.lth.se>
9612 * tree-inline.c (estimate_num_insns_1): Correct increase of count.
9614 2004-07-16 Richard Henderson <rth@redhat.com>
9616 * builtins.c (std_expand_builtin_va_arg): Remove.
9617 (expand_builtin_va_arg): Remove.
9618 * expr.h: Don't declare them.
9619 * gimplify.c (mark_decls_volatile_r): Remove.
9620 (copy_if_shared_r): Don't call it.
9621 * target-def.h: Don't test EXPAND_BUILTIN_VA_ARG.
9622 * expr.c (expand_expr_real_1): Don't handle VA_ARG_EXPR.
9623 * gimple-low.c (lower_stmt): Likewise.
9624 * tree-cfg.c (cfg_remove_useless_stmts_bb): Likewise.
9625 * tree-gimple.c (is_gimple_tmp_rhs, is_gimple_stmt): Likewise.
9626 * tree-ssa-operands.c (get_expr_operands): Likewise.
9627 * doc/tm.texi (TARGET_GIMPLIFY_VA_ARG_EXPR): Don't mention
9628 EXPAND_BUILTIN_VA_ARG.
9629 * system.h (EXPAND_BUILTIN_VA_ARG): Poison.
9630 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/i386/i386.h,
9631 config/ia64/ia64.h, config/rs6000/rs6000.h, config/s390/s390.h,
9632 config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Remove.
9634 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
9636 * tree-ssa-pre.c (insert_aux): Break out if we hit
9639 2004-07-16 Richard Henderson <rth@redhat.com>
9641 * basic-block.h (remove_fake_exit_edges): Declare.
9642 * cfganal.c (remove_fake_predecessors): Rename from
9643 remove_fake_successors; iterate over predecessors.
9644 (remove_fake_exit_edges): New.
9645 * cfgcleanup.c (try_optimize_cfg): Use it.
9646 * gcse.c (one_pre_gcse_pass, store_motion): Likewise.
9647 * predict.c (estimate_probability): Likewise.
9648 (tree_estimate_probability, note_prediction_to_br_prob): Likewise.
9649 * tree-cfg.c (make_edges): Likewise.
9650 * tree-ssa-pre.c (fini_pre): Likewise.
9651 * profile.c (instrument_edges): Don't remove_fake_edges.
9652 (branch_prob): Do it earlier here.
9654 2004-07-16 Richard Henderson <rth@redhat.com>
9656 * tree-ssa-operands.c (get_expr_operands): Fix 2004-07-15
9657 switchification wrt CONSTRUCTOR. Document the reason.
9659 2004-07-16 Frank Ch. Eigler <fche@redhat.com>
9661 * tree-mudflap.c (mf_file_function_line_tree): Correct typo
9662 that prevented descriptive __mf_check source location strings.
9664 2004-07-16 Richard Henderson <rth@redhat.com>
9666 * tree-def (WITH_SIZE_EXPR): New.
9667 * explow.c (expr_size, int_expr_size): Handle WITH_SIZE_EXPR.
9668 * expr.c (expand_expr_real_1): Likewise.
9669 * gimplify.c (maybe_with_size_expr): New.
9670 (gimplify_arg, gimplify_modify_expr): Use it.
9671 (gimplify_modify_expr_to_memcpy): Take size parameter.
9672 (gimplify_modify_expr_to_memset): Likewise.
9673 (gimplify_expr): Handle WITH_SIZE_EXPR.
9674 * tree-alias-common.c (find_func_aliases): Likewise.
9675 * tree-eh.c (tree_could_trap_p): Likewise.
9676 (tree_could_throw_p): Likewise.
9677 * tree-gimple.c (is_gimple_lvalue): Likewise.
9678 (get_call_expr_in): Likewise.
9679 * tree-inline.c (estimate_num_insns_1): Likewise.
9680 (expand_calls_inline): Likewise.
9681 * tree-nested.c (convert_call_expr): Likewise.
9682 * tree-pretty-print.c (dump_generic_node): Likewise.
9683 * tree-sra.c (sra_walk_expr): Likewise.
9684 * tree-ssa-alias.c (add_pointed_to_expr): Likewise.
9685 * tree-ssa-ccp.c (get_rhs, set_rhs): Likewise.
9686 * tree-ssa-operands.c (get_expr_operands): Likewise.
9687 * tree-tailcall.c (find_tail_calls): Likewise.
9689 * calls.c (expand_call): Reset old_stack_allocated after
9690 calling emit_stack_restore.
9692 2004-07-16 Richard Henderson <rth@redhat.com>
9694 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_COPY_RES_DECL_FOR_INLINING,
9695 lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
9696 * langhooks.c (lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
9697 * langhooks.h (struct lang_hooks_for_tree_inlining): Remove
9698 copy_res_decl_for_inlining.
9700 * tree-inline.c (declare_return_variable): New modify_dest argument.
9701 Use it as the return value, when possible or manditory. Handle
9702 TREE_ADDRESSABLE types.
9703 (expand_call_inline): Extract MODIFY_EXPR lhs for call. Simplify
9704 replacement of CALL_EXPR.
9706 2004-07-16 Richard Henderson <rth@redhat.com>
9708 * tree-flow.h (struct var_ann_d): Remove has_hidden_use.
9709 * gimple-low.c (expand_var_p): Don't check it.
9710 * tree-ssa-alias.c (setup_pointers_and_addressables): Likewise.
9711 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
9712 * tree-ssa-operands.c (add_stmt_operand): Likewise.
9713 * tree-dfa.c (find_hidden_use_vars, find_hidden_use_vars_r): Kill.
9714 (find_referenced_vars): Don't call them.
9715 * tree-flow-inline.h (has_hidden_use, set_has_hidden_use): Kill.
9717 2004-07-16 Richard Henderson <rth@redhat.com>
9719 * function.c (pass_by_reference): True for all variable sized types.
9721 2004-07-16 Sebastian Pop <pop@cri.ensmp.fr>
9723 * Makefile.in (tree-pretty-print.o): Depend on tree-chrec.h.
9724 * tree-pretty-print.c: Include tree-chrec.h.
9725 (dump_generic_node): Pretty print SCEV_KNOWN, SCEV_NOT_KNOWN
9726 and POLYNOMIAL_CHREC nodes.
9728 2004-07-16 Steve Ellcey <sje@cup.hp.com>
9730 * builtins.c (expand_builtin_stpcpy): Do not create temporary
9733 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
9735 * config/rs6000/eabi.asm (__eabi_convert): Fix typo (cmpi vs. cmpwi).
9737 2004-07-16 Andreas Krebbel <krebbel1@de.ibm.com>
9739 * config/s390/s390.md: Changed every occurence of BASE_REGISTER
9741 * config/s390/s390.c: Likewise.
9742 * config/s390/s390.h: Likewise.
9744 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
9746 * config/mips/mips.md (addsi3, adddi3): Remove special handling
9747 of $sp adds. Remove REGNO checks from mips16 patterns.
9749 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
9751 * config/mips/mips.md: Delete outdated comment.
9753 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
9755 * config/mips/mips.c (get_float_compare_codes): Delete.
9756 (mips_emit_compare): New function, mostly extracted from
9757 get_float_compare_codes and gen_conditional_branch.
9758 (gen_conditional_branch, gen_conditional_move): Use it.
9760 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
9762 * genautomata.c (add_vect): Speedup by using integers as
9763 bit-vectors for walking through the comb_vect and finding
9766 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
9768 * config/mips/mips.c (mips_zero_if_equal): Only use XORs if the second
9769 operand is an uns_arith_operand; use subtraction otherwise.
9770 * config/mips/mips.md (cmpsi, cmpdi): Allow any nonmemory_operand,
9771 not just arith_operands.
9773 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
9775 * config/mips/mips-protos.h (gen_int_relational): Delete.
9776 (mips_emit_scc): Declare.
9777 * config/mips/mips.c (internal_test): Delete.
9778 (sle_operand, sleu_operand): New functions.
9779 (map_test_to_internal_test, gen_int_relational): Delete.
9780 (mips_emit_binary, mips_relational_operand_ok_p)
9781 (mips_emit_int_relational, mips_zero_if_equal)
9782 (mips_emit_scc): New functions.
9783 (gen_conditional_branch): Rework to use mips_emit_int_relational.
9784 * config/mips/mips.h (PREDICATE_CODES): Add sle_operand and
9786 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
9787 (sltu, sleu): Use mips_emit_scc.
9788 (*sge_[sd]i, *sgeu_[sd]i): New patterns.
9789 (*sle_[sd]i, *sle_[sd]i_mips16): Use sle_operand.
9790 (*sleu_[sd]i, *sleu_[sd]i_mips16): Use sleu_operand.
9792 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
9794 * config/mips/mips.md (*sgt_di_mips16): Fix destination constraint.
9796 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
9798 * config/mips/mips.md (*seq_[sd]i): Renamed from seq_[sd]i_zero.
9799 (*sne_[sd]i): Likewise sne_[sd]i_zero.
9800 (*sgt_[sd]i): ...and sgt_[sd]i.
9801 (*slt_[sd]i): ...and slt_[sd]i.
9802 (*sgtu_[sd]i): ...and sgtu_[sd]i.
9803 (*sltu_[sd]i): ...and sltu_[sd]i.
9804 (*sleu_[sd]i): ...and sleu_[sd]i_const.
9805 Name previously unnamed mips16 patterns. Formatting fixes.
9807 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
9809 * config/mips/mips.c (cmp_operands): Renamed from branch_cmp.
9810 (branch_type): Delete.
9811 (gen_conditional_branch, gen_conditional_move)
9812 (mips_gen_conditional_trap): Update after name change. Get the
9813 comparison mode from cmp_operands[0].
9814 * config/mips/mips.h (cmp_type, branch_type): Delete.
9815 (cmp_operands): Renamed from branch_cmp.
9816 * config/mips/mips.md (cmpsi, cmpdi, cmpsf, cmpdf): Update after
9817 name change. Don't set branch_type.
9818 (seq, sne, sgt, sge, slt, sle, sgtu, sgeu, sltu, sleu): Check the
9819 mode class of cmp_operands[0] rather than branch_type. Update after
9822 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
9824 * config/mips/mips.c (mips_rtx_costs): In mips16 code, set the cost
9825 of 0...255 to 0 when inside a SET.
9827 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
9829 * config/mips/mips.md: Remove mips16 define_peepholes.
9831 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
9833 * tree-ssa-pre.c (init_pre): Connect infinite loops to exit.
9834 (fini_pre): Remove fake edges.
9836 2004-07-15 Richard Henderson <rth@redhat.com>
9838 * tree-ssa-operands.c (get_expr_operands): Use a switch. Split out...
9839 (get_indirect_ref_operands, get_call_expr_operands): ... these.
9841 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
9843 * vec.h (VEC_address): New function.
9845 2004-07-14 Jason Merrill <jason@redhat.com>
9848 * gimplify.c (gimplify_arg): New fn, split out from...
9849 (gimplify_call_expr): Here. Special-case BUILT_IN_VA_START.
9851 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
9853 * config/m68k/m68k.c (output_move_qimode): Abort on an attempt to
9854 generate code which is generated by pushqi1 now
9855 * config/m68k/m68k.h (MOVE_BY_PIECES_P): Remove.
9857 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
9859 * combine.c (simplify_set): match the mode of the constant 0 with
9860 the tested operand to match the compare behaviour and the
9861 simplify_relational_operation() expectation.
9863 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
9865 * config/rs6000/rs6000.md ("bunordered"): Disable for e500.
9868 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
9870 * config/rs6000/rs6000.md ("*cceq_ior_compare"): Allow
9872 * config/rs6000/spe.md ("e500_cceq_ior_compare"): Remove.
9874 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
9876 * config/mips/mips.c (mips_adjust_insn_length): Fix handling of
9877 calls in mips16 code.
9879 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
9881 * config/mips/mips.md: In the mips16 li/neg splitter, use SImode for
9882 the destination of the li as well as for the neg.
9884 2004-07-15 Frank Ch. Eigler <fche@redhat.com>
9887 * cgraphunit.c (cgraph_build_static_cdtor): Add priority argument.
9888 * cgraph.h: Update declaration.
9889 * c-decl.c (build_cdtor): Update call with default priority.
9890 * coverage.c (create_coverage): Ditto.
9891 * tree-mudflap.c (mf_init_fndecl): New tree.
9892 (mudflap_init): Set it.
9893 (mudflap_register_call): Arrange to call __mf_init before the first
9895 (mudflap_finish_file): Mark the mudflap static initializer as extra
9896 high priority, to beat all C++ static constructors.
9898 2004-07-15 Jeff Law <law@redhat.com>
9900 * loop.c (check_insn_for_givs): Restore check for code labels that was
9901 accidentally deleted by a recent checkin.
9903 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
9905 * vec.h (VEC_T_truncate): Allow truncation of an empty vector.
9906 (VEC_T_quick_insert, VEC_T_ordered_remove): Fix sizeof(T) thinko.
9908 2004-07-14 Richard Henderson <rth@redhat.com>
9910 * print-tree.c (print_node): Fix casts last change.
9912 2004-07-15 Paul Brook <paul@codesourcery.com>
9914 * dwarf2out.c (dwarf2out_begin_prologue): Rename IA64_UNWIND_INFO
9915 to TARGET_UNWIND_INFO.
9916 * except.c (output_function_exception_table): Ditto.
9918 * opts.c (decode_options): Ditto.
9919 * passes.c (rest_of_handle_final): Ditto.
9920 * final.c (final_start_function): Ditto.
9921 (final_scan_insn, final_scan_insn): Replace IA64_UNWIND_EMIT with
9923 * targhooks.h (default_unwind_emit): Declare.
9924 * targhooks.c (default_unwind_emit): New function.
9925 * target-def.h: Define and use TARGET_UNWIND_EMIT.
9926 * target.h (struct gcc_target): Add unwind_emit.
9927 * config/ia64/ia64.c (TARGET_UNWIND_EMIT): Define.
9928 * config/ia64/ia64.h: Rename IA64_UNWIND_INFO to TARGET_UNWIND_INFO.
9929 Remove IA64_UNWIND_EMIT.
9930 * doc/tm.texi: Document TARGET_UNWIND_EMIT and TARGET_UNWIND_INFO.
9932 2004-07-14 Richard Henderson <rth@redhat.com>
9934 * print-tree.c (print_node): Handle SSA_NAME.
9936 2004-07-14 James E Wilson <wilson@specifixinc.com>
9939 * config/mips/mips.h (STARTING_FRAME_OFFSET): When flag_profile_value
9940 and ! TARGET_64BIT, include REG_PARM_STACK_SPACE.
9942 2004-07-15 Jakub Jelinek <jakub@redhat.com>
9944 * expr.c (expand_assignment): Reenable bitfield += optimizations.
9945 Use alias set 0 for memory, do proper mode calculations and adjust
9946 address for memories.
9948 2004-07-14 Per Bothner <per@bothner.com>
9950 * input.h: If USE_MAPPED_LOCATION, define separate expanded_location
9951 structure with extra column field.
9952 * tree.c (expand_location): Also fill in column field.
9953 * gengtype-lex.l: Ignore expanded_location typedef, sinze gengtype
9954 gets confused by the two conditionally-compiled definitions.
9956 2004-07-14 Eric Christopher <echristo@redhat.com>
9958 * calls.c (expand_call): Fix typo in comment.
9960 2004-07-14 Steve Ellcey <sje@cup.hp.com>
9962 * config/ia64/ia64.c (ia64_expand_compare): Allow ORDERED
9963 comparision of TFmode.
9965 2004-07-14 Richard Henderson <rth@redhat.com>
9967 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Move indirect ...
9968 (alpha_gimplify_va_arg): ... handling here. Use pass_by_reference.
9969 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Use pass_by_reference.
9970 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
9971 * config/i860/i860.c (i860_gimplify_va_arg_expr): Likewise.
9972 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
9973 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
9974 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
9975 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
9977 2004-07-14 Mike Stump <mrs@apple.com>
9979 * config/darwin.h (WINT_TYPE): Define to be int to match
9980 system header files.
9982 2004-07-14 Bob Wilson <bob.wilson@acm.org>
9984 * config/xtensa/xtensa.c (function_arg_advance): Check for args
9985 that must be passed in the stack.
9986 (xtensa_gimplify_va_arg_expr): Skip special-case padding for small
9987 arguments if the size is not a constant.
9989 2004-07-14 Per Bothner <per@bothner.com>
9991 * c-typeck.c (emit_side_effect_warnings): Use EXPR_HAS_LOCATION
9992 instead of EXPR_LOCUS in a boolean context, which is always true
9993 if --enable-mapped-location.
9994 * stmt.c (warn_if_unused_value): Likewise. Also use EXPR_LOCATION.
9996 2004-07-14 Richard Henderson <rth@redhat.com>
9998 * dominance.c (struct dom_info): Add fake_exit_edge.
9999 (init_dom_info): Allocate it.
10000 (free_dom_info): Free it.
10001 (calc_dfs_tree): Set it. Handle noreturn and infinite loops
10003 (calc_idoms): Honor fake_exit_edge.
10005 2004-07-13 Jason Merrill <jason@redhat.com>
10007 * tree-gimple.c (is_gimple_reg_rhs, is_gimple_mem_rhs): New fns.
10008 (rhs_test_for): New fn.
10009 (is_gimple_tmp_rhs): Rename from is_gimple_rhs.
10010 * tree-gimple.h: Declare them.
10011 * gimplify.c (gimplify_modify_expr): Use the new fns.
10013 2004-07-14 Richard Henderson <rth@redhat.com>
10015 * config/arm/arm-protos.h (arm_va_arg): Remove.
10016 * config/arm/arm.c (arm_va_arg): Remove.
10017 (arm_init_expanders): Fix alignment of arg_pointer_rtx.
10018 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG): Remove.
10020 2004-07-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10022 * pa.c (fix_range): New function to mark a range(s) of registers as
10024 (override_options): Call fix_range if the -mfixed-range option string
10026 * pa.h (TARGET_OPTIONS): Add -mfixed-range option.
10027 * doc/invoke.texi (-mfixed-range): Document new option.
10029 2004-07-14 David Edelsohn <edelsohn@gnu.org>
10031 * config/rs6000/rs6000.c (function_arg_padding): Do not pad SFmode
10033 (rs6000_gimplify_va_arg): Use size_int instead of build_int_2.
10035 2004-07-14 Roger Sayle <roger@eyesopen.com>
10037 * expmed.c (expand_sdiv_pow2): New function to expand signed division
10038 by a positive power of two, split out from expand_divmod. Provide
10039 an alternate implementation when shifts are expensive. Lower the
10040 threshold for using a branchless implementation to BRANCH_COST >= 2.
10041 (expand_divmod): Call expand_sdiv_pow2 for suitable divisions.
10043 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
10045 * tree-dfa.c (make_rename_temp): *Really* work just
10046 like create_tmp_var if called while outside SSA form.
10048 2004-07-14 Ulrich Weigand <uweigand@de.ibm.com>
10050 * config/s390/s390.md ("udivsi3"): Ensure trap is generated
10051 for division by zero.
10052 ("umodsi3"): Likewise.
10054 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
10056 * config/mips/mips.c (mips_output_move): When generating mips16 code,
10057 force loads of negative constants to be split.
10058 * config/mips/mips.md (*movhi_mips16, *movqi_mips16): Likewise.
10059 Generalize SImode li/neg splitter to cope with other modes.
10061 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
10063 * expmed.c: Remove more references to QUEUED in the comments.
10064 * expr.c: Likewise.
10066 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
10069 2004-07-13 Richard Henderson <rth@redhat.com>
10070 * config/mips/mips.c (mips_pass_by_reference): Handle mode sizes
10073 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
10075 * tree-dfa.c (make_rename_temp): Work just like
10076 create_tmp_var if called while outside SSA form.
10078 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
10080 * expr.c (enqueue_insn, finish_expr_for_function,
10081 protect_from_queue, queued_subexp_p, mark_queue,
10082 emit_insns_enqueued_after_mark, emit_queue,
10083 expand_increment): Remove.
10084 (store_constructor): Expand increment as an assignment.
10085 (expand_expr_real_1 <case PREINCREMENT_EXPR,
10086 case PREDECREMENT_EXPR, case POSTINCREMENT_EXPR,
10087 case POSTDECREMENT_EXPR>): Abort.
10088 * expr.h (QUEUED_VAR, QUEUED_INSN, QUEUED_COPY,
10089 QUEUED_BODY, QUEUED_NEXT, finish_expr_for_function,
10090 protect_from_queue, emit_queue, queued_subexp_p): Remove.
10091 * function.h (pending_chain, x_pending_chain): Remove.
10092 * rtl.def (QUEUED): Remove.
10094 * emit-rtl.c (copy_insn_1, copy_most_rtx,
10095 set_used_flags, verify_rtx_sharing): Remove references to QUEUED.
10096 * genattrtab.c (attr_copy_rtx, clear_struct_flag,
10097 encode_units_mask): Likewise.
10098 * local-alloc.c (equiv_init_varies_p): Likewise.
10099 * rtl.c (copy_rtx): Likewise.
10100 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
10101 * simplify-rtx.c (simplify_gen_subreg): Likewise.
10102 * config/mn10300/mn10300.c (legitimate_pic_operand_p): Likewise.
10104 * builtins.c (expand_builtin, expand_builtin_apply,
10105 expand_builtin_mathfn, expand_builtin_mathfn_2,
10106 expand_builtin_mathfn_3, expand_builtin_setjmp_setup):
10107 Remove calls to emit_queue and protect_from_queue.
10108 * calls.c (expand_call, precompute_arguments,
10109 precompute_register_parameters, rtx_for_function_call,
10110 store_one_arg): Likewise.
10111 * dojump.c (do_compare_and_jump, do_jump): Likewise.
10112 * explow.c (memory_address): Likewise.
10113 * expmed.c (clear_by_pieces_1, clear_storage,
10114 clear_storage_via_libcall, emit_group_load,
10115 emit_group_store, emit_store_flag,
10116 expand_expr_real_1, store_by_pieces,
10117 store_constructor, store_expr, try_casesi,
10118 try_tablejump): Likewise.
10119 * function.c (expand_pending_sizes): Likewise.
10120 * optabs.c (emit_cmp_and_jump_insns,
10121 emit_conditional_add, emit_conditional_move,
10122 expand_fix, expand_float, prepare_cmp_insn): Likewise.
10123 * stmt.c (emit_case_bit_tests,
10124 expand_asm_expr, expand_computed_goto,
10125 expand_decl_init, expand_end_case_type,
10126 expand_end_stmt_expr, expand_expr_stmt_value,
10127 expand_return, expand_start_case,
10128 optimize_tail_recursion): Likewise.
10129 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
10130 * config/s390/s390.c (s390_expand_cmpmem): Likewise.
10132 2004-07-14 Ben Elliston <bje@au.ibm.com>
10134 * vec.h: Comment fix.
10136 2004-07-13 Richard Henderson <rth@redhat.com>
10138 * target.h (struct gcc_target): Add calls.pass_by_reference.
10139 * target-def.h (TARGET_PASS_BY_REFERENCE): New.
10140 * function.c (pass_by_reference): Use the hook.
10141 * system.h (FUNCTION_ARG_PASS_BY_REFERENCE): Poison.
10142 * targhooks.c, targhooks.h (hook_pass_by_reference_false): New.
10143 (hook_pass_by_reference_must_pass_in_stack): New.
10144 * config/alpha/alpha.c (function_arg): Don't query pass-by-ref.
10145 (alpha_pass_by_reference): New.
10146 (TARGET_PASS_BY_REFERENCE): New.
10147 * config/alpha/alpha.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10148 * config/arc/arc.c (arc_pass_by_reference): New.
10149 (TARGET_PASS_BY_REFERENCE): New.
10150 * config/arc/arc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10151 (FUNCTION_ARG_CALLEE_COPIES): True.
10152 * config/arm/arm-protos.h (arm_function_arg_pass_by_reference): Remove.
10153 * config/arm/arm.c (TARGET_PASS_BY_REFERENCE): New.
10154 (arm_pass_by_reference): Rename from arm_function_arg_pass_by_reference.
10155 * config/arm/arm.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10156 * config/c4x/c4x.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10157 * config/cris/cris.c (cris_pass_by_reference): New.
10158 (TARGET_PASS_BY_REFERENCE): New.
10159 * config/cris/cris.h (FUNCTION_ARG): Don't query pass-by-ref.
10160 (FUNCTION_INCOMING_ARG, FUNCTION_ARG_ADVANCE): Likewise.
10161 (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10162 * config/fr30/fr30.c (TARGET_PASS_BY_REFERENCE): New.
10163 * config/fr30/fr30.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10164 * config/frv/frv-protos.h (frv_function_arg_pass_by_reference): Kill.
10165 * config/frv/frv.c (TARGET_PASS_BY_REFERENCE): New.
10166 (frv_function_arg_pass_by_reference): Remove.
10167 * config/frv/frv.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10168 * config/i386/i386-protos.h (function_arg_pass_by_reference): Remove.
10169 * config/i386/i386.c (TARGET_PASS_BY_REFERENCE): New.
10170 (ix86_pass_by_reference): Rename from function_arg_pass_by_reference.
10171 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10172 * config/ia64/ia64-protos.h (ia64_function_arg_pass_by_reference): Kill.
10173 * config/ia64/ia64.c (TARGET_PASS_BY_REFERENCE): New.
10174 (ia64_pass_by_reference): Rename from
10175 ia64_function_arg_pass_by_reference.
10176 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10177 * config/ip2k/ip2k.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10178 * config/iq2000/iq2000-protos.h (function_arg_pass_by_reference): Kill.
10179 * config/iq2000/iq2000.c (TARGET_PASS_BY_REFERENCE): New.
10180 (iq2000_pass_by_reference): Rename from function_arg_pass_by_reference.
10181 * config/iq2000/iq2000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10182 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
10183 * config/m32r/m32r-protos.h (m32r_pass_by_reference): Remove.
10184 * config/m32r/m32r.c (TARGET_PASS_BY_REFERENCE): New.
10185 (m32r_pass_by_reference): Adjust prototype. Make static.
10186 Handle mode sizes correctly.
10187 * config/m32r/m32r.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10188 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c
10189 (m68hc11_function_arg_pass_by_reference): Remove.
10190 * config/m68hc11/m68hc11.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10191 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
10192 * config/mcore/mcore.c (TARGET_PASS_BY_REFERENCE): New.
10193 * config/mcore/mcore.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10194 * config/mips/mips-protos.h (function_arg_pass_by_reference): Remove.
10195 * config/mips/mips.c (TARGET_PASS_BY_REFERENCE): New.
10196 (mips_va_arg): Use pass_by_reference.
10197 (mips_pass_by_reference): Rename from function_arg_pass_by_reference.
10198 Handle mode sizes correctly.
10199 * config/mips/mips.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10200 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
10201 * config/mmix/mmix-protos.h (mmix_function_arg_pass_by_reference): Kill.
10202 * config/mmix/mmix.c (TARGET_PASS_BY_REFERENCE): New.
10203 (mmix_pass_by_reference): Rename from
10204 mmix_function_arg_pass_by_reference.
10205 * config/mmix/mmix.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10206 (FUNCTION_ARG_CALLEE_COPIES): True.
10207 * config/mn10300/mn10300.c (TARGET_PASS_BY_REFERENCE): New.
10208 (mn10300_pass_by_reference): New.
10209 * config/mn10300/mn10300.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10210 (FUNCTION_ARG_CALLEE_COPIES): True.
10211 * config/pa/pa.c (pa_pass_by_reference): New.
10212 (TARGET_PASS_BY_REFERENCE): New.
10213 * config/pa/pa.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10214 (FUNCTION_ARG_CALLEE_COPIES): True.
10215 * config/rs6000/rs6000-protos.h (function_arg_pass_by_reference): Kill.
10216 * config/rs6000/rs6000.c (TARGET_PASS_BY_REFERENCE): New.
10217 (rs6000_pass_by_reference): Rename from function_arg_pass_by_reference.
10218 * config/rs6000/rs6000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10219 * config/s390/s390-protos.h (s390_function_arg_pass_by_reference): Kill.
10220 * config/s390/s390.c (TARGET_PASS_BY_REFERENCE): New.
10221 (s390_pass_by_reference): Rename from
10222 s390_function_arg_pass_by_reference.
10223 (s390_function_arg_advance): Don't query pass-by-ref.
10224 (s390_function_arg): Likewise.
10225 (s390_gimplify_va_arg): Use pass_by_reference.
10226 (s390_call_saved_register_used): Likewise.
10227 * config/s390/s390.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10228 * config/sh/sh.c (TARGET_PASS_BY_REFERENCE): New.
10229 (shcompact_byref, sh_pass_by_reference): New.
10230 * config/sh/sh.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10231 (SHCOMPACT_BYREF): Remove.
10232 * config/sparc/sparc-protos.h (function_arg_pass_by_reference): Kill.
10233 * config/sparc/sparc.c (TARGET_PASS_BY_REFERENCE): New.
10234 (sparc_pass_by_reference): Rename from function_arg_pass_by_reference.
10235 (sparc_gimplify_va_arg): Use pass_by_reference.
10236 * config/sparc/sparc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10237 * config/stormy16/stormy16.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10238 * config/v850/v850.c (TARGET_PASS_BY_REFERENCE): New.
10239 (v850_pass_by_reference): New.
10240 * config/v850/v850.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10241 (FUNCTION_ARG_CALLEE_COPIES): True.
10242 * doc/tm.texi (TARGET_PASS_BY_REFERENCE): Update from
10243 FUNCTION_ARG_PASS_BY_REFERENCE docs.
10245 2004-07-14 Richard Henderson <rth@redhat.com>
10246 Richard Sandiford <rsandifo@redhat.com>
10248 * config/mips/mips-protos.h (mips_va_arg): Delete.
10249 * config/mips/mips.h (EXPAND_BUILTIN_VA_ARG): Delete.
10250 * config/mips/mips.c: Include tree-gimple.h.
10251 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
10252 (mips_arg_info): Remove special handling of must_pass_in_stck args.
10253 (mips_gimplify_va_arg_expr): Rewritten from mips_va_arg.
10254 (function_arg_pass_by_reference): Return true if must_pass_in_stack.
10256 2004-07-13 Bob Wilson <bob.wilson@acm.org>
10258 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Swap
10259 arguments for COND_EXPR in big-endian adjustment code.
10261 2004-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10263 * pa-64.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Delete.
10264 * pa.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Modify for hppa64.
10265 * pa32-regs.h (REG_ALLOC_ORDER): Reorder caller-saved registers.
10266 * pa64-regs.h (REG_ALLOC_ORDER): Likewise.
10268 2004-07-13 Diego Novillo <dnovillo@redhat.com>
10270 PR tree-optimization/16443
10271 * tree-ssa-alias.c: Add more description for
10272 CALL_CLOBBERED_VARS and ADDRESSABLE_VARS.
10273 * tree-ssa-operands.c (get_asm_expr_operands): Re-order the
10274 clobbering of call-clobbered and addressable variables. If
10275 there are any before aliases have been computed, add them.
10277 2004-07-13 Diego Novillo <dnovillo@redhat.com>
10279 * tree-optimize.c (execute_todo): Flush DUMP_FILE before
10282 2004-07-13 Ulrich Weigand <uweigand@de.ibm.com>
10284 * config/s390/s390.c (s390_gimplify_va_arg): Use size_int instead
10285 of build_int_2. Convert both operands of PLUS_EXPR and MULT_EXPR
10288 2004-07-13 Per Bothner <per@bothner.com>
10290 * collect2.c (main): Handle --no-demangle and --demangle flags.
10292 2004-07-13 Sebastian Pop <pop@cri.ensmp.fr>
10294 * Makefile.in (OBJS-common): Add tree-data-ref.o.
10295 (tree-scalar-evolution.o): Add missing dependences on tree-pass.h flags.h.
10296 (tree-data-ref.o): New rule.
10297 * lambda.h: New file.
10298 * tree-data-ref.c: New file.
10299 * tree-data-ref.h: New file.
10300 * tree.c (int_cst_value, tree_fold_gcd): New functions.
10301 * tree.h (int_cst_value, tree_fold_gcd): Declared here.
10303 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
10306 * config/sparc/sparc-protos.h (output_ubranch): New prototype.
10307 * config/sparc/sparc.c (output_ubranch): New function.
10308 * config/sparc/sparc.md (jump pattern): Use it.
10310 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
10313 * config/sparc/sparc.c (output_cbranch): Properly guard
10314 the code handling far branches with TARGET_V9.
10315 * config/sparc/sparc.md (length attribute): Document the
10316 side-effect of having a length greater or equal to 3.
10318 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
10319 Lloyd Parkes <lloyd@must-have-coffee.gen.nz>
10322 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Pass
10323 /usr/ucblib/sparcv9 as -R path when -compat-bsd is specified.
10325 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
10326 Martin Sebor <sebor@roguewave.com>
10329 * doc/invoke.texi (SPARC options): Document -threads
10330 and -pthreads on Solaris.
10332 2004-07-13 Richard Henderson <rth@redhat.com>
10334 * builtins.c (std_gimplify_va_arg_expr): Handle types passed
10336 (ind_gimplify_va_arg_expr): Remove.
10337 * tree.h (ind_gimplify_va_arg_expr): Remove.
10338 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Don't use it.
10339 * config/mmix/mmix.c (mmix_function_arg_pass_by_reference): Allow
10342 * config/arc/arc.c (arc_gimplify_va_arg_expr): Remove.
10343 (TARGET_GIMPLIFY_VA_ARG_EXPR): Remove.
10344 * config/cris/cris.c, config/fr30/fr30.c, config/frv/frv.c,
10345 config/iq2000/iq2000.c, config/m32r/m32r.c, config/mmix/mmix.c,
10346 config/mn10300/mn10300.c, config/v850/v850.c: Similarly.
10348 2004-07-13 Richard Henderson <rth@redhat.com>
10350 * function.c (pass_by_reference): New.
10351 (assign_parm_find_data_types): Use it.
10352 * calls.c (initialize_argument_information): Likewise.
10353 (emit_library_call_value_1): Likewise.
10354 * expr.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10355 * function.h (pass_by_reference): Declare.
10357 2004-07-13 Richard Henderson <rth@redhat.com>
10359 * target-def.h (TARGET_MUST_PASS_IN_STACK): New.
10360 * target.h (struct gcc_target): Add calls.must_pass_in_stack.
10361 * expr.h (MUST_PASS_IN_STACK): Remove.
10362 * system.h (MUST_PASS_IN_STACK): Poison.
10363 * tree.h (must_pass_in_stack_var_size): Declare.
10364 (must_pass_in_stack_var_size_or_pad): Declare.
10365 * calls.c (must_pass_in_stack_var_size): New.
10366 (must_pass_in_stack_var_size_or_pad): Rename from
10367 default_must_pass_in_stack.
10368 * config/alpha/alpha.c (unicosmk_must_pass_in_stack): New.
10369 (TARGET_MUST_PASS_IN_STACK): New.
10370 * config/alpha/unicosmk.h (MUST_PASS_IN_STACK): Remove.
10371 * config/fr30/fr30.c (fr30_must_pass_in_stack): New.
10372 (TARGET_MUST_PASS_IN_STACK): New.
10373 * config/fr30/fr30.h (MUST_PASS_IN_STACK): Remove.
10374 * config/frv/frv.c (frv_must_pass_in_stack): New.
10375 (TARGET_MUST_PASS_IN_STACK): New.
10376 * config/frv/frv.h (MUST_PASS_IN_STACK): Remove.
10377 * config/i386/i386-protos.h (ix86_must_pass_in_stack): Remove.
10378 * config/i386/i386.c (TARGET_MUST_PASS_IN_STACK): New.
10379 (ix86_must_pass_in_stack): Make static.
10380 * config/i386/i386.h (MUST_PASS_IN_STACK): Remove.
10381 * config/ia64/ia64.c (TARGET_MUST_PASS_IN_STACK): New.
10382 * config/ia64/ia64.h (MUST_PASS_IN_STACK): Remove.
10383 * config/m32r/m32r.c (TARGET_MUST_PASS_IN_STACK): New.
10384 * config/m32r/m32r.h (MUST_PASS_IN_STACK): Remove.
10385 * config/mcore/mcore-protos.h (mcore_must_pass_on_stack): Remove.
10386 * config/mcore/mcore.c (TARGET_MUST_PASS_IN_STACK): New.
10387 (mcore_must_pass_on_stack): Remove.
10388 * config/mcore/mcore.h (MUST_PASS_IN_STACK): Remove.
10389 * config/mips/mips.c (TARGET_MUST_PASS_IN_STACK): New.
10390 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove.
10391 * config/pa/pa.c (TARGET_MUST_PASS_IN_STACK): New.
10392 * config/pa/pa.h (MUST_PASS_IN_STACK): Remove.
10393 * config/rs6000/aix.h (MUST_PASS_IN_STACK): Remove.
10394 * config/rs6000/linux64.h (MUST_PASS_IN_STACK): Remove.
10395 * config/rs6000/rs6000.c (rs6000_must_pass_in_stack): New.
10396 (TARGET_MUST_PASS_IN_STACK): New.
10397 * config/sh/sh.c (TARGET_MUST_PASS_IN_STACK): New.
10398 * config/sh/sh.h (MUST_PASS_IN_STACK): Remove.
10399 * config/sparc/sparc.c (TARGET_MUST_PASS_IN_STACK): New.
10400 * config/sparc/sparc.h (MUST_PASS_IN_STACK): Remove.
10401 * config/xtensa/xtensa.c (TARGET_MUST_PASS_IN_STACK): New.
10402 * config/xtensa/xtensa.h (MUST_PASS_IN_STACK): Remove.
10403 * doc/tm.texi (TARGET_MUST_PASS_IN_STACK): Update from
10404 MUST_PASS_IN_STACK.
10406 * calls.c, function.c, config/alpha/alpha.c, config/alpha/alpha.h,
10407 config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.c,
10408 config/cris/cris.h, config/fr30/fr30.c, config/fr30/fr30.h,
10409 config/frv/frv.c, config/i386/i386.c, config/iq2000/iq2000.c,
10410 config/mcore/mcore.c, config/mcore/mcore.h, config/mips/mips.c,
10411 config/mmix/mmix.c, config/mmix/mmix.h, config/rs6000/rs6000.c,
10412 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
10413 config/xtensa/xtensa.c: Use target hook.
10415 2004-07-13 Anthony Heading <aheading@jpmorgan.com>
10417 * configure.ac (gcc_cv_as_offsetable_lo10): Fix a typo.
10418 * configure: Rebuilt.
10420 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
10422 * doc/invoke.texi: Remove documentation for MIPS -mrnames option.
10423 * config/mips/mips.h (mips_reg_names): Don't declare.
10424 (MASK_NAME_REGS): Delete. Shuffle other MASK_* values down.
10425 (TARGET_NAME_REGS): Delete.
10426 (TARGET_SWITCHES): Remove -mrnames.
10427 (REGISTER_NAMES): Initialise with the old contents of mips_reg_names[].
10428 (ADDITIONAL_REGISTER_NAMES): Remove entries for names mentioned
10430 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Delete.
10431 (override_options): Remove handling of TARGET_NAME_REGS.
10433 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
10435 * config/mips/mips.h (TARGET_*): Boolify.
10437 2004-07-12 Nick Clifton <nickc@redhat.com>
10439 * config.gcc: Add sh-*-symbianelf target.
10440 * config/sh/sh.c: Add new target macros:
10441 TARGET_ENCODE_SECTION_INFO, TARGET_STRIP_NAME_ENCODING,
10442 TARGET_CXX_IMPORT_EXPORT_CLASS.
10443 (sh_file_start): Create a definition of the .directive section.
10444 (sh_attribute): Add dllimport and dllexport attributes.
10445 * config/sh/symbian-pre.h: New file.
10446 * config/sh/symbian-post.h: New file.
10447 * config/sh/symbian.c: New file. Contains Symbian specific
10449 * config/sh/sh-protos.h: Add prototypes for new functions
10450 provided by symbian.c.
10451 * config/sh/t-symbian: New file.
10452 * doc/extend.texi: Document support for dllimport and dllexport
10453 attributes by the sh-symbianelf target.
10455 2004-07-12 James E Wilson <wilson@specifixinc.com>
10457 * Makefile.in (AR): Use @AR@ not ar.
10459 (AR_FOR_TARGET): Use $(AR) not ar for native.
10460 (NM_FOR_TARGET): Use $(NM) not nm for native.
10461 * configure.ac: Add AC_CHECK_PROG calls for NM and AR.
10462 * configure: Regenerate.
10464 2004-07-12 David S. Miller <davem@nuts.davemloft.net>
10466 * config/sparc/sparc.md (ashlsi3): Eliminate const 1
10468 (ashldi3_sp64): Likewise.
10470 2004-07-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10473 * pa.c (function_arg): Update comment.
10474 * pa.h (BLOCK_REG_PADDING): Define.
10476 2004-07-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10478 PR tree-optimization/16461
10479 * tree-tailcall.c (independent_of_stmt_p): Handle non-SSA name
10480 arguments of phi nodes.
10482 2004-07-12 Devang Patel <dpatel@apple.com>
10484 * doc/invoke.texi (Darwin Options): Document -gused and -gfull.
10486 2004-07-12 Steve Ellcey <sje@cup.hp.com>
10488 * function.c (expand_function_start): Ensure r_save is in Pmode.
10489 * calls.c (prepare_call_address): Ensure static_chain_value is
10491 * builtins.c (expand_builtin_nonlocal_goto): Ensure r_label and
10492 r_save_area are in Pmode.
10493 * config/ia64/ia64.c (ia64_initialize_trampoline): Ensure addr,
10494 fnaddr, and static_chain are in Pmode.
10496 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
10499 * config/ia64/ia64.c (bundling): Don't count ignored insns.
10501 2004-07-12 Richard Henderson <rth@redhat.com>
10503 * target.h (struct gcc_target): Move gimplify_va_arg_expr
10504 next to build_builtin_va_list.
10505 * target-def.h (TARGET_GIMPLIFY_VA_ARG_EXPR): Update to match.
10506 * builtins.c (gimplify_va_arg_expr): Likewise.
10507 * gimplify.c (copy_if_shared_r): Likewise.
10509 2004-07-12 Alexandre Oliva <aoliva@redhat.com>
10511 * passes.c (rest_of_decl_compilation): Don't defer call of
10512 assemble_variable if its DECL_RTL is already set.
10514 2004-07-12 Sebastian Pop <pop@cri.ensmp.fr>
10516 * cfgloop.h (struct loop): Add nb_iterations field.
10517 (current_loops): Declare.
10518 * tree-chrec.c (chrec_not_analyzed_yet,
10519 chrec_dont_know, chrec_known, count_ev_in_wider_type,
10520 chrec_contains_symbols_defined_in_loop): Remove the temporary
10522 * tree-flow-inline.h (loop_containing_stmt): New function.
10523 * tree-scalar-evolution.c: Add implementation.
10524 * tree-scalar-evolution.h: Add declarations.
10526 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
10528 PR rtl-optimization/15921
10529 * Makefile.in (global.o): Add recog.h.
10531 * global.c (recog.h): Add the include-clause.
10532 (bb_info): New member earlyclobber.
10533 (allocate_bb_info, free_bb_info): Initialize/finish the new
10535 (earlyclobber_regclass, earlyclobber_regclass_length): The new
10537 (check_earlyclobber, regclass_intersect,
10538 mark_reg_use_for_earlyclobber, mark_reg_use_for_earlyclobber_1):
10540 (calculate_local_reg_bb_info): Calculate value of earlyclobber.
10541 (make_accurate_live_analysis): Modify pavin.
10543 2004-07-12 Diego Novillo <dnovillo@redhat.com>
10545 * tree-cfg.c (find_taken_edge): Statically compute the truth
10546 value of a predicate comparing an SSA_NAME to itself.
10548 2004-07-12 Roger Sayle <roger@eyesopen.com>
10550 * config/rs6000/rs6000.c (rs6000_rtx_costs): Indicate that the
10551 rs6000 doesn't have shift-and-add or shift-and-sub instructions
10552 by returning the cost of a multiplication plus an addition.
10554 2004-07-12 Paolo Bonzini <bonzini@gnu.org>
10556 PR tree-optimization/14107
10557 * gimplify.c (gimplify_return_expr): Accept a
10558 RETURN_EXPR with an error argument.
10559 * tree-optimize.c (init_tree_optimization_passes):
10560 Run pass_warn_function_return at -O0.
10562 2004-07-12 Roger Sayle <roger@eyesopen.com>
10564 * doc/invoke.texi: Correct -fasynchronous-unwind-tables option
10567 2004-07-12 Richard Sandiford <rsandifo@redhat.com>
10569 * config/mips/mips.c (mips_use_dfa_pipeline_interface): Delete.
10570 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
10571 * config/mips/3000.md: Add copyright notice. Remove automota and
10572 function units; use generic ones instead. Only define reservations
10573 for things that are different from generic.md. Extend each clause
10575 * config/mips/{4000,4100,4300,4600,5000,6000,generic}.md: New files.
10576 * config/mips/mips.md: Include them. Remove define_function_units.
10577 (alu, imuldiv): New automata and units.
10579 2004-07-12 Ben Elliston <bje@au.ibm.com>
10581 * doc/invoke.texi (Optimize Options): Document -frename-registers
10582 not being enabled by default at -O3.
10584 2004-07-11 Roger Sayle <roger@eyesopen.com>
10586 * fold-const.c (fold) <PLUS_EXPR>: Canonicalize X + -C as X - C for
10587 floating point additions, to keep real immediate constant positive.
10588 <MINUS_EXPR>: For floating point subtractions, only transform X - -C
10589 into X + C, and leave positive real constants as X - C.
10591 2004-07-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10593 * pa.c (hppa_gimplify_va_arg_expr): Remove comment.
10595 2004-07-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10597 PR tree-optimization/15654
10598 * tree-tailcall.c (eliminate_tail_call): Remove unreachable code.
10600 2004-07-11 Roger Sayle <roger@eyesopen.com>
10602 * builtins.c (fold_builtin_fputs): Don't bother converting the
10603 return type to integer_type_node, as we've already checked that
10604 the result will be ignored.
10606 * tree-eh.c (tree_could_trap_p): Add support for -ftrapv such
10607 that signed addition, subtraction, multiplication, division,
10608 remainder, negation and absolute value may potentially trap.
10610 * fold-const.c (fold_ignored_result): New function to strip
10611 non-side-effecting tree nodes from an expression whose result
10613 (fold_convert): Call fold_ignored_result when casting a value
10615 (omit_one_operand): Call fold_ignored_result on the "omitted"
10616 operand when building a COMPOUND_EXPR.
10617 (pedantic_omit_one_operand): Likewise.
10618 * tree.h (fold_ignored_result): Prototype here.
10619 * tree-ssa-ccp.c (ccp_fold_builtin): Call fold_ignored_result
10620 when we're going to ignore the result.
10622 2004-07-11 Richard Henderson <rth@redhat.com>
10625 * tree-ssa-ccp.c (fold_stmt_r): Split out...
10626 * tree.c (fields_compatible_p, find_compatible_field): ... new.
10627 * tree.h (fields_compatible_p, find_compatible_field): Declare.
10628 * tree-sra.c (sra_hash_tree): Hash fields by offset.
10629 (sra_elt_eq): Use fields_compatible_p.
10630 (generate_one_element_ref): Use find_compatible_field.
10632 2004-07-11 Richard Henderson <rth@redhat.com>
10635 * tree-sra.c (generate_one_element_init): New.
10636 (generate_element_init): Use it.
10637 (scalarize_init): Push/pop gimplify context around it.
10638 (find_new_referenced_vars_1, find_new_referenced_vars): New.
10639 * gimplify.c (gimplify_expr): Allow SSA_NAME.
10641 2004-07-11 Roger Sayle <roger@eyesopen.com>
10643 * rtlanal.c (insn_rtx_cost): New function, moved and renamed from
10644 combine.c's combine_insn_cost.
10645 * rtl.h (insn_rtx_cost): Prototype here.
10646 * combine.c (combine_insn_cost): Delete function.
10647 (combine_validate_cost): Update callers of combine_insn_cost to
10648 call insn_rtx_cost instead.
10649 (combine_instructions): Likewise. Use NONJUMP_INSN_P to avoid
10650 requesting the rtx_cost of call and/or jump instructions.
10652 * ifcvt.c (total_bb_rtx_cost): Use insn_rtx_cost instead of calling
10653 rtx_cost directly. Don't request/use the cost of call or jump
10654 instructions. Return -1 if the cost of any instruction can't be
10655 determined (or the BB contains a function call).
10656 (find_if_case_1): Abort transformation if total_bb_rtx_cost returns
10657 -1 (i.e. can't determine the cost of any instruction or the basic
10658 block contains a subroutine call).
10659 (find_if_case_2): Likewise.
10661 2004-07-11 Roger Sayle <roger@eyesopen.com>
10663 * rs6000.c (struct processor_costs): Change semantics of fields to
10664 include the COST_N_INSNS scaling, and update all initializers.
10665 (rs6000_rtx_costs): Don't use COSTS_N_INSNS on rs6000_cost fields.
10666 Use COSTS_N_INSNS(1) for NOT, SIGN_EXTEND, ZERO_EXTEND and COMPARE.
10667 Use rs6000_cost->fp for both FLOAT_TRUNCATE and UNSPEC_FRSP. When
10668 optimizing for size, use COSTS_N_INSNS(1) for CALL and IF_THEN_ELSE.
10670 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
10672 * LANGUAGES: Remove obsolete information.
10674 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
10676 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): For SIGSEGV and
10677 SIGBUS signal frames, the PSW address points *to* the faulting
10678 instruction, not after it.
10680 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
10682 * config/s390/s390.c (legitimize_tls_address): Handle constant offsets
10683 added to TLS symbol addresses.
10685 2004-07-11 Richard Henderson <rth@redhat.com>
10687 * expmed.c (init_expmed): Use stack-local structures for
10688 temporary rtl. Don't recognize shifts.
10690 2004-07-11 Richard Henderson <rth@redhat.com>
10692 * expr.c (store_expr): Don't fiddle subreg promotion for types
10693 with precision smaller than the mode.
10695 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
10697 * tree.h (all_types_permanent): Remove.
10699 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
10701 * langhooks.h (estimate_num_insns, pushlevel, poplevel, set_block,
10702 maybe_build_cleanup, update_decl_after_saving): Remove hooks.
10703 * langhooks.c (lhd_clear_binding_stack): Remove.
10704 * langhooks-def.h (lhd_clear_binding_stack,
10705 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
10706 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING,
10707 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS, LANG_HOOKS_PUSHLEVEL,
10708 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
10709 (LANG_HOOKS_CLEAR_BINDING_STACK): Define to lhd_do_nothing.
10710 * system.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
10711 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_SET_BLOCK,
10712 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
10713 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING, LANG_HOOKS_POPLEVEL): Poison.
10714 * tree.h (poplevel): Don't declare.
10715 * c-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK, LANG_HOOKS_PUSHLEVEL,
10716 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
10717 * objc/objc-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK,
10718 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK):
10721 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
10723 PR tree-optimization/16437
10724 * c-common.c (shorten_compare): Don't mark result of conversion to
10725 narrower signed type as overflowing.
10726 * fold-const.c (decode_field_reference): Determine whether
10727 signedness comes from outer type using precision rather than size.
10729 2004-07-11 Phil Edwards <phil@codesourcery.com>
10731 * configure.ac: Alphabetize --enable-checking list, add
10732 missing valgrind entry.
10733 * configure: Regenerate.
10735 2004-07-11 Phil Edwards <phil@codesourcery.com>
10737 * doc/install.texi (Testing): Fix syntax in "make check" example.
10739 2004-07-10 James E Wilson <wilson@specifixinc.com>
10741 * config/gofast.h (gofast_maybe_init_libfuncs): Use SImode for litodp.
10743 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10745 PR rtl-optimization/16001
10746 * loop-iv.c (iv_number_of_iterations): Prevent copy propagation in
10749 2004-07-10 Geoffrey Keating <geoffk@apple.com>
10751 * config/darwin.h (LINK_COMMAND_SPEC): Don't call c++filt.
10753 2004-07-10 Steve Kargl <sgk@troutmask.apl.washington.edu>
10754 James Morrison <phython@gcc.gnu.org>
10756 * doc/contrib.texi (Contributors): Add gfortran contributors and
10757 fix a couple of typos.
10759 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10761 PR rtl-optimization/15387
10762 * calls.c (check_sibcall_argument_overlap_1): Handle pointers
10763 to incoming args space correctly.
10765 2004-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10767 * pa.c (output_indirect_call): Only use %r2 as the link register in
10768 indirect calls with the long PA 2.0 pc-relative branch.
10770 2004-07-10 Daniel Jacobowitz <dan@debian.org>
10772 * config/i386/i386.c (override_options): Pick a 64-bit CPU
10773 for the default tuning if TARGET_64BIT.
10775 2004-07-10 Richard Henderson <rth@redhat.com>
10777 * builtins.c (std_gimplify_va_arg_expr): Widen align/boundary
10778 to HOST_WIDE_INT. Fold pad-args-down arithmetic.
10780 2004-07-10 Jakub Jelinek <jakub@redhat.com>
10782 * expr.h (store_bit_field, extract_bit_field): Remove last argument.
10783 * expmed.c (store_bit_field, extract_bit_field): Remove last
10785 * builtins.c (expand_builtin_signbit): Adjust callers.
10786 * optabs.c (expand_vector_binop, expand_vector_unop): Likewise.
10787 * calls.c (store_unaligned_arguments_into_pseudos): Likewise.
10788 * ifcvt.c (noce_emit_move_insn): Likewise.
10789 * stmt.c (expand_return): Likewise.
10790 * expr.c (emit_group_load, emit_group_store, copy_blkmode_from_reg,
10791 store_field, expand_expr_real_1): Likewise.
10793 2004-07-10 Richard Henderson <rth@redhat.com>
10795 * builtins.c (std_gimplify_va_arg_expr): Fix borked BIT_AND_EXPR.
10797 2004-07-09 Mike Stump <mrs@apple.com>
10799 * config/darwin.c (no_dead_strip): Add.
10800 (HAVE_DEAD_STRIP): Add.
10801 (darwin_emit_unwind_label): Ensure that we don't dead code strip
10804 2004-07-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10806 * tree-ssa-loop-im.c: New file.
10807 * Makefile.in (tree-ssa-loop-im.o): Add.
10808 * cfgloop.c (superloop_at_depth): New function.
10809 * cfgloop.h (superloop_at_depth): Declare.
10810 * common.opt (ftree-lim): New flag.
10811 * expr.c (array_ref_up_bound): New function.
10812 * params.def (PARAM_LIM_EXPENSIVE): New parameter.
10813 * timevar.def (TV_LIM): New timevar.
10814 * tree-dfa.c (compute_immediate_uses): Respect TDFA_USE flags when
10815 computing immediate uses of a phi node.
10816 * tree-flow.h (struct tree_ann_common_d): Add aux field.
10817 (loop_commit_inserts, for_each_index, tree_ssa_lim): Declare.
10818 * tree-optimize.c (init_tree_optimization_passes): Add pass_lim.
10819 * tree-pass.h (pass_lim): Declare.
10820 * tree-ssa-loop.c (tree_ssa_loop_im, gate_tree_ssa_loop_im): New
10822 (pass_lim): New pass structure.
10823 * tree-eh.c (tree_could_trap_p): Handle ARRAY_REFs correctly.
10824 * tree.c (in_array_bounds_p): New function.
10825 * tree.h (TREE_THIS_NOTRAP): Define also for ARRAY_REFs.
10826 (in_array_bounds_p, array_ref_up_bound): Declare.
10827 * doc/invoke.texi (-ftree-lim, --param lim-expensive): Document.
10828 * doc/passes.texi (tree-ssa-loop-im.c): Document.
10830 2004-07-09 Richard Henderson <rth@redhat.com>
10832 * builtins.c (expand_builtin_stpcpy): Don't modify len.
10834 * tree-ssa-ccp.c (ccp_fold_builtin): Strip conversion exprs
10837 2004-07-10 Kelley Cook <kcook@gcc.gnu.org>
10839 * flags.h: Delete redundant prototypes that are being generated
10840 in options.h from common.opt.
10841 * common.opt: Add in the expository comments formerly in flags.h.
10843 2004-07-09 Jan Beulich <jbeulich@novell.com>
10845 * config/i386/i386.c (init_cumulative_args): Set mmx/sse registers
10846 available for use only when TARGET_MMX/_SSE is set, and check for
10847 variable argument function if any register count is non-zero.
10848 (function_arg): Correctly suppress repeated warnings for passing SSE
10849 vectors are arguments without SSE enabled.
10850 (ix86_function_arg_boundary): Without SSE enabled, the use of what
10851 would be SSE register modes does no longer influence the alignment.
10853 2004-07-09 Richard Henderson <rth@redhat.com>
10855 * builtins.c (std_gimplify_va_arg_expr): Deny ARGS_GROW_DOWNWARD.
10856 Always align upward to arg boundary. Use size_in_bytes/round_up.
10857 Maintain type-correctness of constants.
10858 * stor-layout.c (round_up, round_down): Special-case powers of 2.
10860 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
10862 * config/sparc/sparc.c (*_costs): Scale instruction costs
10864 (sparc_rtx_costs): Adjust as appropriate.
10866 2004-07-09 Jan Beulich <jbeulich@novell.com>
10868 * config/i386/mm3dnow.h: New.
10869 * config.gcc: Add mm3dnow.h to extra_headers for i?86 and x86-64.
10871 2004-07-09 Richard Henderson <rth@redhat.com>
10873 * simplify-rtx.c (simplify_const_relational_operation): Only
10874 look at bounds of scalar integers.
10876 2004-07-09 Jan Beulich <jbeulich@novell.com>
10878 * config/i386/i386.md (sse2_clflush): Use correct operand for clflush.
10880 2004-07-09 Andrew Pinski <apinski@apple.com>
10882 * objc/objc-act.c (build_module_descriptor): Mark UOBJC_MODULES_decl as
10884 (synth_forward_declarations): Likewise for UOBJC_CLASS_decl and
10885 UOBJC_METACLASS_decl.
10887 2004-07-09 James E Wilson <wilson@specifixinc.com>
10890 * config/ia64/ia64.c (ia64_function_arg): For a single element HFA,
10891 do return a parallel if hfa_mode == XFmode and mode == TImode.
10893 2004-07-09 Jan Beulich <jbeulich@novell.com>
10895 * c-typeck.c (build_unary_op): include VECTOR_TYPE in set of codes
10896 permissible for unary plus.
10898 2004-07-09 Jan Beulich <jbeulich@novell.com>
10900 * builtin-types.def (BT_UINT): Rename from BT_UNSIGNED.
10901 (BT_FN_UINT): Rename from BT_FN_UNSIGNED.
10902 (BT_FN_PTR_UINT): Rename from BT_FN_PTR_UNSIGNED.
10903 (BT_ULONG, BT_ULONGLONG, BT_UINTMAX, BT_FN_INT_UINT, BT_FN_INT_ULONG,
10904 BT_FN_INT_ULONGLONG, BT_FN_INT_INTMAX, BT_FN_INT_UINTMAX): New.
10905 * builtins.def (BUILTIN_CLZxxx, BUILTIN_CTXxxx, BUILTIN_PARITYxxx,
10906 BUILTIN_POPCOUNTxxx): Arguments are unsigned.
10907 (BUILTIN_xxxIMAX): New.
10908 * builtins.c (expand_builtin): Handle BUILT_IN_FFSIMAX,
10909 BUILT_IN_CLZIMAX, BUILT_IN_CTZIMAX, BUILT_IN_POPCOUNIMAX, and
10910 BUILT_IN_PARITYIMAX.
10912 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
10914 * config/sparc/sparc.h (processor_costs): Define.
10915 (sparc_costs): Declare.
10916 * config/sparc/sparc.c (cypress_costs, supersparc_costs,
10917 hypersparc_costs, sparclet_costs, ultrasparc_costs,
10918 ultrasparc3_costs): New.
10919 (sparc_override_options): Set sparc_costs as appropriate.
10920 (sparc_rtx_costs): Use sparc_costs instead of messy
10923 2004-07-09 Steven Bosscher <stevenb@suse.de>
10925 * doc/md.texi (Processor pipeline description): Mention that
10926 the old pipeline description is deprecated.
10928 * config/rs6000/7450.md (automaton ppc7450): Split up, move
10929 mciu_7450 function unit to...
10930 (automaton ppc7450mciu): ...new automaton.
10932 * haifa-sched.c (insert_schedule_bubbles_p): Remove.
10933 (schedule_block): Don't consider inserting bubbles.
10934 (sched_init): Don't initialize DFA bubbles.
10935 * target-def.h (TARGET_SCHED_INIT_DFA_BUBBLES,
10936 TARGET_SCHED_DFA_BUBBLE): Remove.
10937 * target.h (init_dfa_bubbles, dfa_bubble): Remove hooks.
10938 * doc/tm.texi (TARGET_SCHED_INIT_DFA_BUBBLES,
10939 TARGET_SCHED_DFA_BUBBLE): Remove documentation.
10941 * stmt.c (conditional_context): Remove prototype.
10942 * tree.h (conditional_context): Remove.
10943 * tree-cfg.c (pre_insert_on_edge): Remove.
10945 * c-common.h (c_expand_asm_operands): Remove prototype.
10946 * c-typeck.c (c_expand_asm_operands): Remove.
10948 2004-07-09 Jan Beulich <jbeulich@novell.com>
10950 * config/i386/i386.c (classify_argument): Treat V1xx modes the same as
10951 their base modes. CTImode, TCmode, and XCmode must be passed in memory.
10952 TFmode (__float128) must be is an SSE/SSEUP pair. V2SImode, V4HImode,
10953 and V8QI are class SSE. All sufficiently small remaining vector modes
10954 must be passed in one or two integer registers.
10955 (ix86_libcall_value): TFmode must be returned in xmm0, XCmode must be
10956 returned in memory.
10957 (bdesc_2arg, ix86_init_mmx_sse_builtins): __builtin_ia32_pmuludq and
10958 __builtin_ia32_pmuludq128 have non-uniform argument and return types
10959 and must thus be handled explicitly.
10960 * config/i386/i386.md (*movdi_1_rex64): Add cases for moving between
10962 (movv8qi_internal, movv4hi_internal, movv2si_internal,
10963 movv2sf_internal): Permit moving between MMX and XMM registers (since
10964 MMX areguments and return values are passed in XMM registers).
10965 (sse2_umulsidi3): Correct type and mode.
10967 2004-07-09 Richard Henderson <rth@redhat.com>
10969 * tree-cfg.c (dump_cfg_stats): Fix 64-bit format mismatch errors.
10971 2004-07-09 Eric Christopher <echristo@redhat.com>
10973 * config/rs6000/40x.md: Split into two automatons.
10975 2004-07-09 Zack Weinberg <zack@codesourcery.com>
10976 Andrew Pinski <apinski@apple.com>
10978 * c-opts.c (c_common_post_options): Force unit-at-a-time mode
10979 on when we have more than one input file.
10980 (c_common_parse_file): Restore loop over all input files.
10981 Clarify diagnostic for -dy when YYDEBUG wasn't defined.
10983 * c-decl.c (set_type_context): New function.
10984 (pop_scope): Use it to set context of types. When we
10985 encounter a TYPE_DECL, set the context of the attached type too.
10986 (pop_file_scope): Don't call cpp_undef_all here.
10987 (diagnose_mismatched_decls): Do not complain about a second
10988 definition of an 'extern inline' function if it's not in the
10989 same translation unit. Do not complain about inline
10990 declaration after use if the use was in a different
10992 (merge_decls): Don't clobber olddecl's DECL_CONTEXT.
10993 (pushdecl): Do not put DECL_EXTERNAL, !TREE_PUBLIC decls in
10994 the external scope.
10995 (pushdecl_top_level): Likewise.
10996 (grokdeclarator): Clarify what is going on with setting
10997 DECL_EXTERNAL on function types, a little.
10998 (c_write_global_declarations): Don't do anything if
10999 -fsyntax-only or errors have been encountered.
11001 2004-07-09 Zack Weinberg <zack@codesourcery.com>
11003 * vec.c, vec.h (vec_assert_fail): Use unsigned int for LINE argument.
11005 2004-07-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11008 * pa.c (output_indirect_call): Use %r2 as the link register when
11009 calling $$dyncall with a pc-relative branch.
11011 2004-07-08 Gerald Pfeifer <gerald@pfeifer.com>
11013 * doc/install.texi (Binaries): Mention OpenPKG.
11015 2004-07-09 Diego Novillo <dnovillo@redhat.com>
11017 Fix PR tree-optimization/15555
11018 * tree-dfa.c (dump_variable): If the variable is a pointer
11019 SSA_NAME, also dump its points-to information.
11020 * tree-flow.h (struct ptr_info_def): Add field
11022 (dump_points_to_info_for): Declare.
11023 (debug_points_to_info_for): Declare.
11024 * tree-optimize.c (init_tree_optimization_passes): Add a
11025 second alias analysis pass after DOM2.
11026 Move pass_del_pta to a later spot.
11027 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Do not
11028 create a name tags when we find a dereferenced pointer. Just
11029 mark the pointer dereferenced.
11030 (collect_points_to_info_for): Move code to clear points-to
11031 information to create_name_tags.
11032 (create_name_tags): New function.
11033 (compute_flow_sensitive_aliasing): Call it.
11034 (setup_pointers_and_addressables): Mark type tags for renaming
11035 here instead of ...
11036 (create_memory_tag): ... here.
11037 (merge_pointed_to_info): Do not merge PT_MALLOC attributes.
11038 (dump_points_to_info_for): Declare extern.
11039 (debug_points_to_info_for): New function.
11041 2004-07-09 Paolo Bonzini <bonzini@gnu.org>
11043 * config/arc/arc.md: Switch to DFA-based scheduler description.
11044 * config/arc/arc.c: Switch to DFA-based scheduler description.
11046 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
11048 * arm/unknown-elf.h (TARGET_DEFAULT): Don't require an APCS frame
11051 2004-07-09 Richard Henderson <rth@redhat.com>
11053 * config/xtensa/xtensa-protos.h (xtensa_va_arg): Remove.
11054 * config/xtensa/xtensa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
11055 (xtensa_gimplify_va_arg_expr): Rewrite from xtensa_va_arg.
11056 * config/xtensa/xtensa.h (EXPAND_BUILTIN_VA_ARG): Remove.
11058 * config/v850/v850-protos.h (v850_va_arg): Remove.
11059 * config/v850/v850.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
11060 (v850_gimplify_va_arg_expr): Rewrite from v850_va_arg.
11061 * config/v850/v850.h (EXPAND_BUILTIN_VA_ARG): Remove.
11062 (FUNCTION_ARG_PASS_BY_REFERENCE): Handle variable size types.
11063 (FUNCTION_ARG_CALLEE_COPIES): Use FUNCTION_ARG_PASS_BY_REFERENCE.
11065 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
11068 * arm.c (arm_legitimate_index_p) Allow DFmode for soft-float
11069 and DImode to use +/-4k offset.
11071 2004-07-09 Richard Henderson <rth@redhat.com>
11073 * config/stormy16/stormy16-protos.h (xstormy16_expand_builtin_va_arg):
11075 * config/stormy16/stormy16.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
11076 (xstormy16_gimplify_va_arg_expr): Rewrite from
11077 xstormy16_expand_builtin_va_arg.
11078 * config/stormy16/stormy16.h (EXPAND_BUILTIN_VA_ARG): Remove.
11080 * config/sparc/sparc-protos.h (sparc_va_arg): Remove.
11081 * config/sparc/sparc.c (sparc_gimplify_va_arg): Mark static.
11083 * config/sh/sh-protos.h (sh_va_arg): Remove.
11084 * config/sh/sh.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
11085 (sh_gimplify_va_arg_expr): Rewrite from sh_va_arg.
11086 * config/sh/sh.h (EXPAND_BUILTIN_VA_ARG): Remove.
11088 * config/pa/pa-protos.h (hppa_va_arg): Remove.
11089 * config/pa/pa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
11090 (hppa_gimplify_va_arg_expr): Rewrite from hppa_va_arg.
11091 * config/pa/pa.h (EXPAND_BUILTIN_VA_ARG): Remove.
11093 * config/mn10300/mn10300-protos.h (mn10300_va_arg): Remove.
11094 * config/mn10300/mn10300.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
11095 (mn10300_gimplify_va_arg_expr): Rewrite from mn10300_va_arg.
11096 * config/mn10300/mn10300.h (EXPAND_BUILTIN_VA_ARG): Remove.
11098 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
11100 * config/sparc/sparc.md (return): Rewrite length formula.
11101 * config/sparc/sparc.c (output_return): Pass 1 as 5th
11102 argument to final_scan_insn when in a delay slot.
11103 (output_sibcall): Likewise.
11105 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
11107 * arm.c (arm_cpp_interwork): New variable.
11108 (arm_override_options): Set it if TARGET_INTERWORK was on the command
11110 * arm.h (arm_cpp_interwork): Declare it.
11111 (TARGET_CPU_CPP_BUILTINS): Use it to control definition of
11112 __THUMB_INTERWORK__ in the preprocessor.
11114 2004-07-09 Nathan Sidwell <nathan@codesourcery.com>
11116 * vec.h (VEC_T_alloc): Fix MEM_STAT_DECL pasto.
11118 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
11121 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): New macro.
11122 Override default settings to account for -m32 and -m64.
11124 2004-07-08 Randolph Chung <tausq@debian.org>
11126 * pa32-linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
11128 2004-07-09 Alexandre Oliva <aoliva@redhat.com>
11130 * builtins.c (fold_builtin_strncpy): Make sure len is a constant
11131 before comparing it as such.
11133 2004-07-08 Richard Henderson <rth@redhat.com>
11135 * builtins.c (std_gimplify_va_arg_expr): Hoist valist into a
11136 temporary. Use bit arithmetic to align.
11138 2004-07-08 Jerry Quinn <jlquinn@optonline.net>
11140 * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p,
11141 nonlocal_set_p, init_alias_analysis): Use, LABEL_P, JUMP_P, CALL_P,
11142 NONJUMP_INSN_P, INSN_P, NOTE_P, BARRIER_P.
11143 * bb-reorder.c (mark_bb_for_unlikely_executed_section,
11144 add_labels_and_missing_jumps, find_jump_block,
11145 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
11147 * bt-load.c (btr_referenced_p, compute_defs_uses_and_gen,
11148 link_btr_uses, move_btr_def): Likewise.
11149 * builtins.c (expand_builtin_longjmp, expand_builtin_nonlocal_goto,
11150 expand_builtin_expect_jump): Likewise.
11151 * caller-save.c (save_call_clobbered_regs, insert_one_insn): Likewise.
11152 * calls.c (expand_call, emit_library_call_value_1): Likewise.
11153 * cfganal.c (forwarder_block_p): Likewise.
11154 * cfgbuild.c (inside_basic_block_p, count_basic_blocks,
11155 make_label_edge, rtl_make_eh_edge, make_edges, find_basic_blocks_1,
11156 find_bb_boundaries): Likewise.
11157 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
11158 merge_blocks_move_predecessor_nojumps,
11159 merge_blocks_move_successor_nojumps, insns_match_p,
11160 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
11161 try_optimize_cfg): Likewise.
11162 * cfgexpand.c (expand_block, construct_exit_block): Likewise.
11163 * cfglayout.c (skip_insns_after_block, label_for_bb,
11164 record_effective_endpoints, insn_locators_initialize,
11165 fixup_reorder_chain, update_unlikely_executed_notes): Likewise.
11166 * cfgmainloop.c (create_loop_notes): Likewise.
11167 * cfgrtl.c (delete_insn, delete_insn_chain,
11168 create_basic_block_structure, rtl_delete_block, free_bb_for_insn,
11169 update_bb_for_insn, rtl_merge_blocks, rtl_can_merge_blocks,
11170 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
11171 redirect_branch_edge, force_nonfallthru_and_redirect,
11172 rtl_tidy_fallthru_edge, back_edge_of_syntactic_loop_p,
11173 rtl_split_edge, commit_one_edge_insertion, print_rtl_with_bb,
11174 update_br_prob_note, rtl_verify_flow_info_1, rtl_verify_flow_info,
11175 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
11176 cfg_layout_delete_block, cfg_layout_can_merge_blocks_p,
11177 cfg_layout_merge_blocks, rtl_block_ends_with_call_p,
11178 need_fake_edge_p, rtl_flow_call_edges_add): Likewise.
11179 * combine.c (combine_instructions, can_combine_p, try_combine,
11180 find_split_point, record_dead_and_set_regs, reg_dead_at_p,
11181 distribute_notes, distribute_links, insn_cuid): Likewise.
11182 * cse.c (fold_rtx, cse_insn, cse_around_loop,
11183 invalidate_skipped_block, cse_set_around_loop,
11184 cse_end_of_basic_block, cse_main, cse_basic_block,
11185 cse_condition_code_reg): Likewise.
11186 * cselib.c (cselib_process_insn): Likewise.
11187 * ddg.c (create_ddg): Likewise.
11188 * df.c (df_insn_refs_record, df_bb_rd_local_compute, df_insns_modify):
11190 * dwarf2out.c (dwarf2out_stack_adjust, dwarf2out_frame_debug,
11191 gen_label_die, dwarf2out_var_location): Likewise.
11192 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn,
11193 next_insn, previous_insn, next_nonnote_insn, prev_nonnote_insn,
11194 last_call_insn, active_insn_p, next_label, prev_label,
11195 link_cc0_insns, next_cc0_user, try_split, add_insn_after,
11196 add_insn_before, remove_insn, add_function_usage_to,
11197 reorder_insns, find_line_note, remove_unnecessary_notes,
11198 emit_insn_after_1, classify_insn): Likewise.
11199 * except.c (convert_from_eh_region_ranges_1, emit_to_new_bb_before,
11200 connect_post_landing_pads, sjlj_mark_call_sites,
11201 sjlj_emit_function_enter, sjlj_emit_function_exit, reachable_handlers,
11202 can_throw_internal, can_throw_external, set_nothrow_function_flags,
11203 convert_to_eh_region_ranges): Likewise.
11204 * explow.c (optimize_save_area_alloca): Likewise.
11205 * expr.c (expand_expr_real): Likewise.
11206 * final.c (insn_current_reference_address, compute_alignments,
11207 shorten_branches, final, scan_ahead_for_unlikely_executed_note,
11208 final_scan_insn, output_asm_label, leaf_function_p): Likewise.
11209 * flow.c (first_insn_after_basic_block_note, delete_dead_jumptables,
11210 propagate_block_delete_insn, propagate_one_insn,
11211 init_propagate_block_info, propagate_block, libcall_dead_p,
11212 mark_set_1, attempt_auto_inc, find_auto_inc, try_pre_increment):
11214 * function.c (instantiate_virtual_regs, reorder_blocks_1,
11215 expand_function_start, expand_function_end, contains,
11216 thread_prologue_and_epilogue_insns,
11217 reposition_prologue_and_epilogue_notes): Likewise.
11218 * gcse.c (constprop_register, bypass_conditional_jumps,
11219 insert_insn_end_bb, gcse_after_reload): Likewise.
11220 * genemit.c (gen_expand, gen_split): Likewise.
11221 * genpeep.c (gen_peephole, main): Likewise.
11222 * global.c (build_insn_chain): Likewise.
11223 * graph.c (node_data, print_rtl_graph_with_bb): Likewise.
11224 * haifa-sched.c (unlink_other_notes, unlink_line_notes,
11225 get_block_head_tail, no_real_insns_p, rm_line_notes, save_line_notes,
11226 restore_line_notes, rm_redundant_line_notes, rm_other_notes,
11227 ok_for_early_queue_removal, set_priorities, sched_init): Likewise.
11228 * ifcvt.c (count_bb_insns, first_active_insn, last_active_insn,
11229 cond_exec_process_insns, end_ifcvt_sequence, noce_process_if_block,
11230 merge_if_block, block_jumps_and_fallthru_p, find_if_block,
11231 dead_or_predicable): Likewise.
11232 * integrate.c (try_constants): Likewise.
11233 * jump.c (rebuild_jump_labels, cleanup_barriers,
11234 purge_line_number_notes, init_label_info, mark_all_labels,
11235 squeeze_notes, get_label_before, get_label_after,
11236 reversed_comparison_code_parts, simplejump_p, pc_set,
11237 returnjump_p, onlyjump_p, follow_jumps, mark_jump_label,
11238 delete_barrier, delete_prior_computation, delete_computation,
11239 delete_related_insns, delete_for_peephole, redirect_jump):
11241 * lcm.c (optimize_mode_switching): Likewise.
11242 * local-alloc.c (validate_equiv_mem, update_equiv_regs, block_alloc):
11244 * loop-doloop.c (doloop_valid_p, doloop_optimize): Likewise.
11245 * loop-invariant.c (find_exits, find_invariants_bb): Likewise.
11246 * loop-iv.c (simplify_using_assignment): Likewise.
11247 * loop.c (compute_luids, loop_optimize, scan_loop, libcall_other_reg,
11248 libcall_benefit, skip_consec_insns, move_movables, prescan_loop,
11249 find_and_verify_loops, labels_in_range_p, for_each_insn_in_loop,
11250 loop_bivs_init_find, strength_reduce, check_insn_for_bivs,
11251 check_insn_for_givs, check_final_value, update_giv_derive,
11252 basic_induction_var, product_cheap_p, check_dbra_loop,
11253 loop_insn_first_p, last_use_this_basic_block,
11254 canonicalize_condition, get_condition, loop_regs_scan, load_mems,
11255 try_copy_prop, LOOP_BLOCK_NUM, loop_dump_aux): Likewise.
11256 * modulo-sched.c (doloop_register_get, find_line_note, sms_schedule,
11257 sms_schedule_by_order): Likewise.
11258 * optabs.c (emit_no_conflict_block, emit_libcall_block): Likewise.
11259 * postreload.c (reload_cse_simplify_operands, reload_combine,
11260 reload_cse_move2add): Likewise.
11261 * predict.c (can_predict_insn_p, estimate_probability,
11262 expected_value_to_br_prob, process_note_predictions): Likewise.
11263 * print-rtl.c (print_rtx, print_rtl, print_rtl_single): Likewise.
11264 * profile.c (branch_prob): Likewise.
11265 * ra-build.c (live_out_1, livethrough_conflicts_bb,
11266 detect_webs_set_in_cond_jump): Likewise.
11267 * ra-debug.c (ra_print_rtx_object, ra_debug_insns,
11268 ra_print_rtl_with_bb): Likewise.
11269 * ra-rewrite.c (insert_stores, rewrite_program2): Likewise.
11270 * recog.c (next_insn_tests_no_inequality, find_single_use,
11271 split_all_insns, peephole2_optimize, if_test_bypass_p): Likewise.
11272 * reg-stack.c (next_flags_user, record_label_references,
11273 emit_swap_insn, swap_rtx_condition, subst_stack_regs,
11274 compensate_edge, convert_regs_1): Likewise.
11275 * regclass.c (scan_one_insn): Likewise.
11276 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
11277 regmove_optimize, fixup_match_1, single_set_for_csa,
11278 combine_stack_adjustments_for_block): Likewise.
11279 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Likewise.
11280 * reload.c (find_reloads, find_reloads_address_1, subst_reloads,
11281 find_equiv_reg): Likewise.
11282 * reload1.c (reload, calculate_needs_all_insns, set_label_offsets,
11283 reload_as_needed, emit_input_reload_insns, do_output_reload,
11284 delete_output_reload, delete_address_reloads_1, fixup_abnormal_edges):
11286 * reorg.c (find_end_label, emit_delay_sequence,
11287 delete_from_delay_slot, delete_scheduled_jump, optimize_skip,
11288 get_jump_flags, rare_destination, mostly_true_jump,
11289 try_merge_delay_insns, redundant_insn, own_thread_p,
11290 fill_simple_delay_slots, fill_slots_from_thread,
11291 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
11292 dbr_schedule): Likewise.
11293 * resource.c (find_basic_block, next_insn_no_annul,
11294 find_dead_or_set_registers, mark_target_live_regs): Likewise.
11295 * rtl.h (RTX_PREV): Likewise.
11296 * rtlanal.c (global_reg_mentioned_p, no_labels_between_p,
11297 no_jumps_between_p, reg_used_between_p, reg_referenced_between_p,
11298 reg_set_p, find_last_value, dead_or_set_regno_p, find_reg_fusage,
11299 find_regno_fusage, pure_call_p, replace_label, rtx_referenced_p_1,
11300 tablejump_p, computed_jump_p, insns_safe_to_move_p,
11301 find_first_parameter_load, can_hoist_insn_p): Likewise.
11302 * sched-deps.c (get_condition, add_dependence, sched_analyze_2,
11303 sched_analyze_insn, sched_analyze, add_forward_dependence): Likewise.
11304 * sched-ebb.c (fix_basic_block_boundaries, add_deps_for_risky_insns,
11305 schedule_ebbs): Likewise.
11306 * sched-rgn.c (is_cfg_nonregular, find_conditional_protection,
11307 is_conditionally_protected, can_schedule_ready_p,
11308 add_branch_dependences, debug_dependencies): Likewise.
11309 * stmt.c (emit_nop, expand_start_case, emit_jump_if_reachable):
11311 * unroll.c (unroll_loop, copy_loop_body, back_branch_in_range_p,
11312 reg_dead_after_loop, loop_find_equiv_value, loop_iterations,
11313 set_dominates_use, ujump_to_loop_cont): Likewise.
11314 * var-tracking.c (prologue_stack_adjust, vt_initialize): Likewise.
11315 * varasm.c (output_constant_pool_1): Likewise.
11317 2004-07-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11319 * tree-scalar-evolution.c: New file.
11320 * tree-scalar-evolution.h: New file.
11321 * tree-ssa-loop-niter.c: New file.
11322 * Makefile.in (SCEV_H): New.
11323 (tree-scalar-evolution.o, tree-ssa-loop-niter.o): Add new files.
11324 * cfgloop.h (struct loop): Add bounds field.
11325 * tree-flow.h (struct tree_niter_desc): New type.
11326 (number_of_iterations_cond, number_of_iterations_exit,
11327 loop_niter_by_eval, find_loop_niter_by_eval,
11328 estimate_numbers_of_iterations, can_count_iv_in_wider_type,
11329 free_numbers_of_iterations_estimates): Declare.
11330 * tree.h (lower_bound_in_type, upper_bound_in_type): Declare.
11331 * params.def (PARAM_MAX_ITERATIONS_TO_TRACK): New parameter.
11332 * doc/invoke.texi (max-iterations-to-track): Document.
11334 2004-07-08 Kaz Kojima <kkojima@gcc.gnu.org>
11336 * config/sh/sh.c (sh_va_arg): Initinalize lab_over.
11337 * config/sh/sh.h (CONST_OK_FOR_J16): Use parentheses.
11338 (MODE_AFTER): Add cast appropriately.
11339 * config/sh/sh.md (movdi splitter): Likewise.
11340 (casesi_worker_2): Add const qualifier appropriately.
11341 (eh_return): Remove unused variable.
11342 (insv): Initialize v;
11344 2004-07-08 Richard Henderson <rth@redhat.com>
11346 * config/mmix/mmix-protos.h (mmix_expand_builtin_va_arg): Remove.
11347 * config/mmix/mmix.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
11348 (mmix_gimplify_va_arg_expr): Rewrite from mmix_expand_builtin_va_arg.
11349 * config/mmix/mmix.h (EXPAND_BUILTIN_VA_ARG): Remove.
11350 (FRAME_POINTER_REQUIRED): Use current_function_has_nonlocal_label.
11352 * config/m32r/m32r-protos.h (m32r_va_arg): Remove.
11353 * config/m32r/m32r.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
11354 (m32r_gimplify_va_arg_expr): Rewrite from m32r_va_arg.
11355 * config/m32r/m32r.h (EXPAND_BUILTIN_VA_ARG): Remove.
11357 * config/iq2000/iq2000-protos.h (iq2000_va_arg): Remove.
11358 * config/iq2000/iq2000.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
11359 (iq2000_gimplify_va_arg_expr): Rewrite from iq2000_va_arg.
11360 * config/iq2000/iq2000.h (EXPAND_BUILTIN_VA_ARG): Remove.
11362 * config/frv/frv-protos.h (frv_expand_builtin_va_arg): Remove.
11363 * config/frv/frv.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
11364 (frv_gimplify_va_arg_expr): Rewrite from frv_expand_builtin_va_arg.
11365 * config/frv/frv.h (EXPAND_BUILTIN_VA_ARG): Remove.
11367 * config/i860/i860-protos.h (i860_va_arg): Remove.
11368 * config/i860/i860.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
11369 (i860_gimplify_va_arg_expr): Rewrite from i860_va_arg.
11370 * config/i860/i860.h (EXPAND_BUILTIN_VA_ARG): Remove.
11372 2004-05-31 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
11374 * system.h: Prototype getpagesize if missing.
11375 * configure.ac: Add getpagesize to gcc_AC_CHECK_DECLS.
11376 * configure: Regenerate.
11377 * config.in: Regenerate.
11379 2004-07-08 Richard Henderson <rth@redhat.com>
11381 * config/fr30/fr30-protos.h (fr30_va_arg): Remove.
11382 * config/fr30/fr30.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
11383 (fr30_gimplify_va_arg_expr): New.
11384 (fr30_pass_by_reference, fr30_pass_by_value, fr30_va_arg): Remove.
11385 * config/fr30/fr30.h (EXPAND_BUILTIN_VA_ARG): Remove.
11387 2004-07-08 Vladimir Makarov <vmakarov@redhat.com>
11390 * config/ia64/ia64.c (ia64_dfa_new_cycle): Fix typo in comparison
11391 of asm_noperands result.
11393 2004-07-08 Richard Henderson <rth@redhat.com>
11395 * config/cris/cris-protos.h (cris_expand_builtin_va_arg): Remove.
11396 * config/cris/cris.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
11397 (cris_gimplify_va_arg_expr): Rewrite from cris_expand_builtin_va_arg.
11398 * config/cris/cris.h (EXPAND_BUILTIN_VA_ARG): Remove.
11400 2004-07-08 Richard Henderson <rth@redhat.com>
11402 * builtins.c (ind_gimplify_va_arg_expr): New.
11403 * tree.h (ind_gimplify_va_arg_expr): Declare.
11404 * config/arc/arc.c (arc_gimplify_va_arg_expr): Use it.
11406 2004-07-08 Jan Beulich <jbeulich@novell.com>
11408 * expmed.c (extract_bit_field): Correct condition to use vec_extract
11409 patterns also on vector elements other than the first one.
11410 * config/i386/i386.md (vec_extractv2df, vec_extractv4sf): Add missing
11413 2004-07-08 Geoffrey Keating <geoffk@apple.com>
11415 * config/rs6000/darwin-ldouble.c: Correct reference
11416 to the Linnainmaa paper.
11418 2004-07-08 Richard Henderson <rth@redhat.com>
11420 * config/arc/arc-protos.h (arc_va_arg): Remove.
11421 * config/arc/arc.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
11422 (arc_gimplify_va_arg_expr): Rewrite from arc_va_arg.
11423 * config/arc/arc.h (EXPAND_BUILTIN_VA_ARG): Remove.
11425 * config/c4x/c4x-protos.h (c4x_va_arg): Remove.
11426 * config/c4x/c4x.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
11427 (c4x_gimplify_va_arg_expr): Rewrite from c4x_va_arg.
11428 * config/c4x/c4x.h (EXPAND_BUILTIN_VA_ARG): Remove.
11430 2004-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11432 * pa.md (prefetch_32, prefetch_64): Simplify constraint checks.
11434 2004-07-08 Zack Weinberg <zack@codesourcery.com>
11436 * c-decl.c (static_ctors, static_dtors): Make static.
11437 (pop_file_scope): Call c_common_write_pch and
11438 cgraph_finalize_compilation_unit here.
11439 (build_cdtor): Moved here from c-objc-common.c; simplify.
11440 (c_write_global_declarations_1): Clarify comment.
11441 (c_write_global_declarations): Close the external scope before
11442 doing anything else. Call build_cdtor, cgraph_optimize, and
11443 mudflap_finish_file here.
11444 * c-lang.c (finish_file): Don't call c_objc_common_finish_file.
11446 * c-objc-common.c: No need to include cgraph.h.
11447 (build_cdtor): Moved to c-decl.c.
11448 (c_objc_common_finish_file): Delete.
11449 * c-tree.h: Update to match.
11450 * objc/objc-act.c (finish_file): Don't call c_objc_common_finish_file.
11451 (generate_static_references): Set TREE_USED before calling finish_decl.
11452 Eliminate unnecessary dummy declaration. Call rest_of_decl_compilation
11453 on the static_instances_decl.
11455 2004-07-08 Zack Weinberg <zack@codesourcery.com>
11457 * c-decl.c (pop_scope): Do not set DECL_CONTEXT on file-scope
11458 decls when there is only one input translation unit.
11459 * langhooks.c (lhd_set_decl_assembler_name): Partially revert
11460 change of 2004-07-05; do not treat declarations with
11461 DECL_CONTEXT a TRANSLATION_UNIT_DECL specially.
11462 * opts.c (cur_in_fname): Delete.
11463 * opts.h: Likewise.
11464 * tree.c: Revert changes of 2004-07-05; no special treatment
11465 for TRANSLATION_UNIT_DECLs.
11466 * Makefile.in (tree.o): Update dependencies.
11468 2004-07-08 Roger Sayle <roger@eyesopen.com>
11470 * builtins.c (fold_builtin_strcpy): Merge functionality from
11471 simplify_builtin_strcpy. Add additional len argument. No longer
11472 static. Remove function prototype.
11473 (fold_builtin_strncpy): Likewise integrate functionality from
11474 simplify_builtin_strncpy. Add additional slen argument. No
11475 longer static. Remove function prototype.
11476 (simplify_builtin_strcy, simplify_builtin_strncpy): Delete.
11477 (simplify_builtin_fputs): Rename to fold_builtin_fputs. Change
11478 types of "ignore" and "unlocked" parameters to bool.
11479 (fold_builtin_1): Add additional ignore argument. Call renamed
11480 fold_builtin_fputs to simplify GCC "fputs" and "fputs_unlocked"
11481 builtins. Update arguments to fold_builtin_strncpy and
11482 fold_builtin_strcpy. Add function prototype.
11483 (fold_builtin): Add additional Boolean ignore argument to pass
11485 (simplify_builtin): Call fold_builtin_fputs, fold_builtin_strcpy
11486 and fold_builtin_strncpy instead of simplify_builtin_fputs,
11487 simplify_builtin_strcpy and simplify_builtin_strncpy respectively.
11489 * expr.h (simplify_builtin_fputs, simplify_builtin_strcpy,
11490 simplify_builtin_strncpy): Delete function prototypes.
11491 * tree.h (fold_builtin_fputs, fold_builtin_strcpy,
11492 fold_builtin_strncpy): Add function prototypes here.
11493 (fold_builtin): Update function prototype with new "bool ignore".
11495 * tree-ssa-ccp.c (ccp_fold): Update call to fold_builtin.
11496 (ccp_fold_builtin): Update call to fold_builtin. Call
11497 fold_builtin_fputs, fold_builtin_strcpy and fold_builtin_strncpy
11498 instead of simplify_builtin_fputs, simplify_builtin_strcpy and
11499 simplify_builtin_strncpy respectively.
11500 * fold-const.c (fold): Update call to fold_builtin.
11502 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
11504 * builtins.c (expand_builtin_stpcpy): Un-simplify decay of stpcpy
11507 * expr.h (FUNCTION_ARG_PARTIAL_NREGS): Default to 0.
11508 (FUNCTION_ARG_PASS_BY_REFERENCE): Likewise.
11509 (FUNCTION_ARG_CALLEE_COPIES): Likewise.
11510 * calls.c: Remove ifdefs of macros above.
11511 * functions.c: Likewise.
11512 * expr.c: Likewise.
11514 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
11516 * config/sparc/sparc.md (UNSPECV_GOTO_V9): Delete.
11517 (arch attribute): Delete.
11518 (current_function_calls_alloca attribute): Rename into calls_alloca.
11519 (calls_eh_return): New attribute.
11520 (leaf_function): Likewise.
11521 (length attribute): Fix formula for sibcalls.
11522 (return insn): Correctly compute the 'length' attribute.
11523 (do_builtin_setjmp_setup): Adjust use of current_function_calls_alloca.
11525 2004-07-08 Richard Henderson <rth@redhat.com>
11527 * tree-cfg.c (make_exit_edges): Use get_call_expr_in.
11528 (remove_useless_stmts_1, is_ctrl_altering_stmt): Likewise.
11529 (tree_block_ends_with_call_p, need_fake_edge_p): Likewise.
11530 * tree-eh.c (lower_eh_constructs_1): Likewise.
11531 * tree-sra.c (sra_walk_modify_expr): Likewise.
11532 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
11533 (eliminate_unnecessary_stmts): Likewise.
11534 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
11535 * tree-tailcall.c (optimize_tail_call): Likewise.
11536 * tree-ssa-ccp.c (get_rhs, set_rhs): Reorg to use switch.
11538 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
11539 Jakub Jelinek <jakub@redhat.com>
11541 * config/i386/i386.c (override_options): Enable
11542 SSE prefetches with -mtune, as long as we are
11543 compiling for i686 or higher. All i686 processors
11544 accept SSE prefetches as NOPS, some i586's don't.
11546 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
11549 * config/sparc/sparc.md (update_return): Honor flag_delayed_branch.
11551 2004-07-08 Diego Novillo <dnovillo@redhat.com>
11553 * tree-ssa-operands.c (get_asm_expr_operands): Fix thinkos in
11554 the handling of clobbering ASM_EXPRs.
11556 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
11559 * config/sparc/sparc.c (function_value): In 64-bit mode,
11560 return the aggregates larger than 16 bytes like unions.
11562 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
11565 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): When
11566 'temp' is zero, generate new pseudos as needed and emit the
11567 sequence of insns in single-assignment form. Resync comments
11569 (sparc_emit_set_const64): Pass zero as 'temp' argument to above
11570 function before reload.
11572 2004-07-08 Nathan Sidwell <nathan@codesourcery.com>
11574 * vec.c (vec_assert_fail): Remove duplicate 'function'.
11576 * vec.c (vec_p_reserve, vec_o_reserve): Allocation is signed.
11578 * vec.h (VEC_alloc, VEC_embedded_size, VEC_embedded_init):
11579 Allocation is signed.
11580 (VEC_reserve): Return flag, allocation is signed.
11582 2004-07-08 Richard Henderson <rth@redhat.com>
11584 * tree-ssa-ccp.c (fold_stmt): Get type directly from
11585 OBJ_TYPE_REF_OBJECT.
11587 2004-07-08 Joseph S. Myers <jsm@polyomino.org.uk>
11588 Neil Booth <neil@daikokuya.co.uk>
11592 * c-decl.c (finish_struct): Ensure bit-fields are given the
11594 * c-common.c (c_common_signed_or_unsigned_type): For C, require
11595 the precision to match as well as the mode.
11596 * expr.c (reduce_to_bit_field_precision): New function.
11597 (expand_expr_real_1): Reduce expressions of bit-field type to
11599 * langhooks.h (reduce_bit_field_operations): New hook.
11600 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
11602 * c-lang.c, objc/objc-lang.c
11603 (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
11604 * objc/objc-act.c (check_ivars): Convert types to bit-field types
11606 * tree.c (build_nonstandard_integer_type): New function.
11607 * tree.h (build_nonstandard_integer_type): New prototype.
11608 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't treat
11609 conversions between integer and boolean types as useless.
11611 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
11613 * c-common.c (c_common_nodes_and_builtins): Do not
11614 create __builtin_ptrdiff_t and __builtin_size_t.
11616 2004-07-08 Andrew Pinski <apinski@apple.com>
11618 * Makefile.in (libbackend.o): Add -combine to the gcc
11621 2004-07-08 Nick Clifton <nickc@redhat.com>
11623 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Define.
11626 2004-07-08 Richard Henderson <rth@redhat.com>
11628 * except.c (expand_eh_region_start, expand_eh_region_end,
11629 expand_eh_handler, expand_eh_region_end_cleanup,
11630 expand_start_all_catch, expand_start_catch, expand_end_catch,
11631 expand_end_all_catch, expand_eh_region_end_allowed,
11632 expand_eh_region_end_must_not_throw, expand_eh_region_end_throw,
11633 expand_eh_region_end_fixup): Remove.
11634 * stmt.c (struct nesting): Remove stack_level, innermost_stack_block,
11635 cleanups, outer_cleanups, label_chain, exception_region.
11636 (struct goto_fixup): Remove stack_level, cleanup_list_list.
11637 (struct label_chain): Remove.
11638 (struct stmt_status): Remove x_stack_block_stack.
11639 (stack_block_stack, expand_goto_internal, expand_fixup, expand_fixups,
11640 fixup_gotos, save_stack_pointer, expand_decl_cleanup,
11641 expand_decl_cleanup_eh, expand_cleanups, start_cleanup_deferral,
11642 end_cleanup_deferral, last_cleanup_this_contour,
11643 containing_blocks_have_cleanups_or_stack_level,
11644 any_pending_cleanups): Remove.
11645 (expand_null_return_1): Take no arguments.
11646 (expand_label, expand_naked_return, expand_return,
11647 expand_start_bindings_and_block, expand_end_bindings, expand_decl,
11648 expand_anon_union_decl, expand_start_case, pushcase, pushcase_range,
11649 expand_end_case_type): Don't use any of them.
11650 * calls.c (expand_call): Likewise.
11651 * dojump.c (do_jump): Likewise.
11652 * function.c (expand_function_end): Likewise.
11653 * expr.c (store_expr, expand_expr_real_1): Likewise.
11654 (safe_from_p): Don't handle WITH_CLEANUP_EXPR, CLEANUP_POINT_EXPR.
11655 (expand_expr_real_1): Don't handle WITH_CLEANUP_EXPR,
11656 CLEANUP_POINT_EXPR, TARGET_EXPR, TRY_CATCH_EXPR, CATCH_EXPR,
11657 EH_FILTER_EXPR, TRY_FINALLY_EXPR, GOTO_SUBROUTINE_EXPR.
11658 * fold-const.c (fold_checksum_tree): Use first_rtl_op.
11659 * gengtype.c (adjust_field_tree_exp): Remove rtl op handling.
11660 * gimplify.c (gimplify_cleanup_point_expr): Renumber operands
11661 for WITH_CLEANUP_EXPR.
11662 (gimple_push_cleanup): Likewise.
11663 * integrate.c (copy_decl_for_inlining): Don't DECL_TOO_LATE.
11664 * print-tree.c (print_node): Likewise.
11665 * tree-pretty-print.c (dump_generic_node): Remove GOTO_SUBROUTINE_EXPR.
11666 * tree.c (first_rtl_op): Always just TREE_CODE_LENGTH.
11667 (has_cleanups): Remove GOTO_SUBROUTINE_EXPR.
11668 * tree.def (WITH_CLEANUP_EXPR): Remove op1 and op2.
11669 (GOTO_SUBROUTINE_EXPR): Remove.
11670 * tree.h (WITH_CLEANUP_EXPR_RTL): Remove.
11671 (DECL_TOO_LATE): Remove.
11672 * except.h, tree.h: Update decls.
11674 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
11676 * explow.c (optimize_save_area_alloca): Do not accept parameters.
11677 * passes.c (rest_of_handle_final): Handle symout.
11678 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc):
11680 (rest_of_handle_sched): Break out SMS. Remove ifs for
11681 flag_schedule_insns and flag_modulo_sched.
11682 (rest_of_handle_addressof, rest_of_handle_cse2): Garbage
11683 collect at the end.
11684 (rest_of_handle_gcse2): Put under timevar TV_RELOAD_CSE_REGS.
11685 (rest_of_handle_partition_blocks, rest_of_handle_sms,
11686 rest_of_handle_if_after_reload, rest_of_handle_peephole2,
11687 rest_of_handle_mode_switching, rest_of_handle_jump,
11688 rest_of_handle_guess_branch_prob, rest_of_handle_eh,
11689 rest_of_handle_jump2, rest_of_handle_postreload,
11690 rest_of_handle_flow2, rest_of_clean_state,
11691 rest_of_handle_shorten_branches,
11692 rest_of_handle_prologue_epilogue,
11693 rest_of_handle_branch_target_load_optimize): New.
11694 (rest_of_compilation): Call the above. Remove ggc_collect
11695 calls moved to rest_of_handle_*.
11696 * rtl.h (optimize_save_area_alloca): Do not accept parameters.
11698 * dwarf2out.c (dwarf2out_begin_prologue): Use TREE_NOTHROW.
11699 * except.c (set_nothrow_function_flags): Set TREE_NOTHROW.
11700 * except.h (set_nothrow_function_flags): Update comment.
11701 * function.c (current_function_nothrow): Remove.
11702 * output.h (current_function_nothrow): Remove.
11703 * passes.c (rest_of_compilation): Do not set TREE_NOTHROW.
11704 * config/arm/arm.c (arm_compute_func_type): Use TREE_NOTHROW.
11706 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
11709 * reorg.c: Revert 2004-06-30 change.
11710 (find_end_label): If HAVE_epilogue and !HAVE_return,
11711 return 0 instead of creating a label at the end of the insn chain.
11712 (optimize_skip): Account for the failure mode of find_end_label.
11713 (fill_simple_delay_slots): Likewise.
11714 (fill_slots_from_thread): Likewise.
11715 (relax_delay_slots): Likewise.
11717 2004-07-08 Diego Novillo <dnovillo@redhat.com>
11719 * tree-flow.h (addressable_vars): Declare.
11720 * tree-ssa-alias.c (addressable_vars): Define.
11721 (setup_pointers_and_addressables): Add addressable variables
11722 to addressable_vars.
11723 * tree-ssa-operands.c (get_stmt_operands): Move
11724 handling of ASM_EXPRs ...
11725 (get_asm_expr_operands): ... here.
11726 When the ASM_EXPR clobbers memory, also clobber addressable
11728 * tree-ssa.c (init_tree_ssa): Initialize addressable_vars.
11729 (delete_tree_ssa): Reset addressable_vars.
11731 2004-07-07 Jan Beulich <jbeulich@novell.com>
11732 Richard Henderson <rth@redhat.com>
11734 * varasm.c (assemble_variable): Use assemble_zeros for
11735 zero-initialized variables.
11736 (categorize_decl_for_section): Honor flag_zero_initialized_in_bss
11737 for SECCAT_BSS and SECCAT_TBSS.
11739 2004-07-07 Jan Beulich <jbeulich@novell.com>
11741 * varasm.c (asm_output_bss): Don't declare unless BSS_SECTION_ASM_OP.
11743 * expmed.c (emit_store_flag): Also special-case double-word
11744 (in-)equality comparison against -1.
11746 * config/i386/i386.c (ix86_gimplify_va_arg): Don't need temporary for
11747 passing arguments the containers for which are registers.
11749 * calls.c (emit_library_call_value_1): Use mode of function parameter
11750 rather than that of argument since constants have none.
11752 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
11754 Introduce H8SX support.
11755 * expr.c (expand_strcpy): Renamed and moved to...
11756 * builtins.c (expand_movstr): ... here. Tweak.
11757 (expand_builtin_strcpy): Adjust. Use movstr if len can't be
11758 computed or has side effects.
11759 (expand_builtin_stpcpy): Likewise. Use strcpy if return value is
11760 unused, or if mempcpy fails. Adjust the return value in the
11761 latter case. Use movstr if everything else fails.
11762 * doc/md.texi (movstr): Document.
11763 (movmemM, clrmemM): Fix explanation of memory block operands.
11764 * config/h8300/h8300.md (stpcpy): Renamed to...
11765 (movstr): ... this. Adjust.
11766 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
11767 * config/h8300/h8300.md: Rename movstr*, except for movstrict*, to
11768 movmem* and clrstr* to clrmem*.
11769 2004-06-27 Alexandre Oliva <aoliva@redhat.com>
11770 * config/h8300/h8300.c (h8300_reg_class_from_letter): Map 'D' to
11771 GENERAL_REGS, always.
11772 (h8300_swap_into_er6, h8300_swap_into_er6): Handle the case of
11773 getting the stack pointer as addr.
11774 * config/h8300/h8300.h (PREDICATE_CODES): Remove constant rtxes
11775 from general_operand_dst.
11776 * config/h8300/h8300.md (movmd_internal_normal): New, normal-mode
11778 (movmd_internal): ... this. Add modes to operands. Disparage `D'
11779 instead of requiring it to match only before reload.
11780 (stpcpy_internal_normal): New, normal-mode variant of...
11781 (stpcpy_internal): ... this. Add modes to operands. Disparage
11782 `D' instead of requiring it to match only before reload.
11783 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Add
11785 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Pass it to...
11786 * config/h8300/h8300.c (h8300_legitimate_address_p): Pass it to
11788 * config/h8300/h8300.md (attr type): Add call.
11789 (attr can_delay): If type is call, set it no.
11790 (call, call_value): Set type to call.
11791 2004-06-21 Alexandre Oliva <aoliva@redhat.com>
11792 * config/h8300/h8300.md (logicalhi3_sn, logicalsi3_sn): New.
11793 2004-06-16 Alexandre Oliva <aoliva@redhat.com>
11794 * tree.c (get_narrower): Don't narrow integral types into
11795 non-integral types.
11796 * config/h8300/h8300.c (h8300_expand_epilogue): Initialize
11797 frame_size *before* the first use.
11798 * config/h8300/h8300.md (movstrictqi): Reintroduce post-increment
11800 (peephole2): Don't widen instructions that push SP. Move
11801 decrement of SP to the end of all stm-generating peepholes.
11802 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
11803 * config/h8300/h8300.md (insv): Prefer to use AND to clear a bitfield
11804 and OR to set it to all ones.
11805 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
11806 * config/h8300/h8300.md (can_delay): Default to "no" for bit branches.
11807 (call, call_value): Set can_delay to "no".
11808 2003-07-22 Richard Sandiford <rsandifo@redhat.com>
11809 * config/h8300/h8300.md (extzv): Make subreg check more robust.
11810 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
11811 * config/h8300/h8300.md (*brabit): Remove.
11812 * config/h8300/h8300.md (*brabc, *brabs): Remove mode from
11813 zero_extract. Use bit_memory_operand as the predicate for
11814 operand 1 and 'WU' as the constraint. Check the difference
11815 between the base length and the final one when deciding which
11816 type of branch to use.
11817 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
11818 * config/h8300/h8300.md (extzv): Remove mode from operands 0 and 1.
11819 Use convert_move to extend the result for TARGET_H8300SX. Check
11820 for QImode memory references. Optimize the case where the
11821 destination is a paradoxical subreg.
11822 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
11823 * config/h8300/h8300.md (*movsf_h8sx): Add an r <- G alternative.
11824 * config/h8300/h8300.md (andqi): Remove bclr from h8sx version.
11825 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
11826 * config/h8300/h8300.md: Include mova.md
11827 (length_table): Add mova and mova_zero.
11828 * config/h8300/h8300.c (print_operand): Handle '%o'. Print a length
11829 after all constant addresses for '%R', '%X', '%T' and '%S'.
11830 (h8300_mova_length): New function.
11831 (h8300_insn_length_from_table): Use it to handle mova and mova_zero.
11832 * config/h8300/t-h8300 (mova.md): Generate from genmova.sh. Add to
11833 dependencies for s-config, etc.
11834 * config/h8300/gemova.sh: New file.
11835 * config/h8300/mova.md: Generated.
11836 2003-07-20 Alexandre Oliva <aoliva@redhat.com>
11837 * config/h8300/h8300.c (h8300_bitfield_length): New.
11838 (nibble_operand): Adjust.
11839 (h8300_binary_length): Handle conditional binary op.
11840 (h8300_insn_length_from_table): Handle bitfield and bitbranch.
11841 * config/h8300/h8300.h: Change constraints W# and Y# to P#>X and
11842 P#<X, respectively. The original P is now IP4>X. Introduced P#>0
11843 and P#<0, unused so far. W and Y are now prefixes to multi-letter
11844 constraints. WU is introduced as a variant of U that requires a
11845 mem, and is therefore considered an EXTRA_MEMORY_CONSTRAINT.
11846 * config/h8300/h8300.md (attr type): Added bitbranch.
11847 (attr length_table): Added bitfield and bitbranch.
11848 (attr length): Compute bitbranch length.
11849 (andqi): Separate pattern for H8300SX. Use bfld for loading the
11850 least-significant bit of a byte.
11851 (brabit, brabc, brabs): New.
11852 (insv, extzv): Emit bfst and bfld on H8300SX.
11853 (bfld, bfst, seq, sne): New.
11854 (bstzhireg, cmpstz, bstz, bistz): New.
11855 (cmpcondbset, condbset, cmpcondbclr, condbclr): New.
11856 (cmpcondbsetreg, condbsetreg, cmpcondbclrreg, condbclrreg): New.
11857 2003-07-11 Richard Sandiford <rsandifo@redhat.com>
11858 * config/h8300/h8300.c (h8sx_binary_memory_operator): New function.
11859 (h8sx_unary_memory_operator): New function.
11860 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Disable.
11861 (PREDICATE_CODES): Add h8sx_{unary,binary}_memory_operator.
11862 * config/h8300/h8300.md: Add peepholes to combine reloads and
11864 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
11865 * config/h8300/h830.md (cmpqi): Use 'i' rather than 'n' in constraints.
11866 (*cmphi_h8300hs, *addqi3, *addhi3_h8sx, subhi3): Likewise.
11867 (and?i, ior?i, xor?i): Likewise.
11868 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
11869 * config/h8300/h8300.c: Move enums and prototypes to head of file.
11870 Various whitespace fixes.
11871 (h8300_constant_length): New function, split out from...
11872 (h8300_displacement_size): ...here. Rename h8300_displacement_length.
11873 (h8300_classify_operand): Use IN_RANGE.
11874 (h8300_classify_operand): Use h8300_constant_length.
11875 (h8300_short_move_mem_p): Tighten size check.
11876 (h8sx_mergeable_memrefs_p): Tighten equality check.
11877 2003-06-30 Richard Sandiford <rsandifo@redhat.com>
11878 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Define __H8300SX__
11880 * config/h8300/crti.asm: Use .h8300sx or .h8300sxn for -msx code.
11881 * config/h8300/crtn.asm: Likewise.
11882 * config/h8300/lib1funcs.asm: Likewise. Use 32-bit pointers
11883 if __H8300SX__ is defined.
11884 2003-06-27 Richard Sandiford <rsandifo@redhat.com>
11885 * config/h8300/h8300-protos.h (h8300_get_index): Add mode parameter.
11886 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Update accordingly.
11887 (GO_IF_MODE_DEPENDENT_ADDRESS): Treat POST_DEC, PRE_INC and indexed
11888 addresses as mode-dependent.
11889 * config/h8300/h8300.c (print_operand_address): Update call to
11891 (h8300_get_index): Take a mode argument. Rework to fix an
11892 earlier misunderstanding.
11893 2003-06-26 Richard Sandiford <rsandifo@redhat.com>
11894 * config/h8300/h8300.c (zero_extendqisi2): Force the source operand
11895 into a register if TARGET_H8300SX.
11896 (*zero_extendqisi2_h8300hs, *extendqisi2_h8300): Disable for
11897 TARGET_H8300SX. Also disable related define_splits.
11898 (*zero_extendqisi2_h8sx, *extendqisi2_h8sx): New patterns.
11899 2003-06-23 Richard Sandiford <rsandifo@redhat.com>
11900 * config/h8300/h8300.c (h8300_rtx_costs): Add h8sx handling.
11901 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
11902 * config/h8300/h8300.h (OK_FOR_Z): New macro.
11903 (EXTRA_CONSTRAINT_STR): Check it.
11904 * config/h8300/h8300.c (h8300_classify_operand): Accept null
11906 (h8300_insn_length_from_table): Handle LENGTH_TABLE_MOV_IMM4.
11907 * config/h8300/h8300.md (length_table): Add mov_imm4.
11908 (movqi, movhi): Add Z <- W4 alternatives to h8sx patterns.
11909 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
11910 * genattrtab.c (write_eligible_delay): Allow candidate_insn to
11912 * config/h8300/h8300.h (DELAY_SLOT_LENGTH): New macro.
11913 * config/h8300/h8300.c (h8300_reorg): New function.
11914 (TARGET_MACHINE_DEPENDENT_REORG): Define.
11915 * config/h8300/h8300.md (length): Subtract the length of the
11916 delay slot from (pc) when checking the range of forward branches.
11917 (delay_slot, can_delay): New attributes.
11918 (define_delay): Add bra/s handling.
11919 (movmd_internal, return_h8sx, *return_1): Set can_delay to no.
11920 (jump): Add delayed-branch handling.
11921 2003-06-17 Richard Sandiford <rsandifo@redhat.com>
11922 * expr.c (expand_strcpy): New function.
11923 * builtins.c (expand_builtin_strcpy): Fall back on expand_strcpy.
11924 (expand_builtin_stpcpy): Likewise.
11925 * config/h8300/h8300-protos.h (h8sx_split_movmd): Remove.
11926 (h8300_swap_into_er6, h8300_swap_out_of_er6): Declare.
11927 * config/h8300/h8300.c (h8300_reg_class_from_letter): Tweak 'd'
11928 handling to improve register allocation for -fno-omit-frame-pointer.
11929 (h8sx_split_movmd): Delete, moving er6 handling into...
11930 (h8300_swap_into_er6, h8300_swap_out_of_er6): ...these new functions.
11931 * config/h8300/h8300.md (UNSPEC_STPCPY): New unspec constant.
11932 (movmd): Add calls to copy_rtx.
11933 (movmd_internal): In the second alternative, allow the initial and
11934 final destination registers to be different . Update the splitter
11935 accordingly. Call h8300_swap_into_er6 and h8300_swap_out_of_er6
11936 instead of h8sx_split_movmd.
11937 (stpcpy, movsd): New expanders.
11938 (movsd_internal): New define_insn.
11939 2003-06-13 Richard Sandiford <rsandifo@redhat.com>
11940 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Declare.
11941 (h8sx_emit_movmd, h8sx_split_movmd): Declare.
11942 * config/h8300/h8300.h (reg_class): Add COUNTER_REGS, SOURCE_REGS
11943 and DESTINATION_REGS.
11944 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
11945 (REGNO_REG_CLASS): Map er4, er5 and er6 to the new classes.
11946 (REG_CLASS_FROM_LETTER): Use h8300_reg_class_from_letter.
11947 (h8300_move_ratio): Declare.
11948 (MOVE_RATIO): Use it.
11949 * config/h8300/h8300.c (h8300_move_ratio): New variable.
11950 (h8300_init_once): Initialize it.
11951 (h8300_reg_class_from_letter): New function.
11952 (print_operand): Add an 'm' prefix for printing ".b", ".w" or ".l".
11953 (h8sx_emit_movmd, h8sx_split_movmd): New functions.
11954 * config/h8300/h8300.md (UNSPEC_MOVMD): New unspec constant.
11955 (COUNTER_REG, SOURCE_REG, DESTINATION_REG): New register constants.
11956 (movstrsi, movmd): New expanders.
11957 (movmd_internal): New insn.
11958 2003-06-06 Richard Sandiford <rsandifo@redhat.com>
11959 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Define.
11960 2003-06-04 Richard Sandiford <rsandifo@redhat.com>
11961 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxnelf for -msx -mn.
11962 * config/h8300/h8300.c (asm_file_start): Use .h8300sxn likewise.
11963 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
11964 * config/h8300/h8300.c (nibble_operand): Fix warning.
11965 * config/h8300/h8300.md (movstricthi): Set adjust_length to no.
11966 (movsi_h8sx): Likewise here and the normal h8sx movhi pattern.
11967 (movsf_h8300h): Disable for TARGET_H8300SX.
11968 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
11969 * config/h8300/h8300.h (PREDICATE_CODES): Add h8300_ldm_parallel,
11970 h8300_stm_parallel and h8300_return_parallel.
11971 * config/h8300/h8300.c (h8300_push_pop, h8300_stack_offset_p,
11972 h8300_ldm_stm_regno, h8300_ldm_stm_parallel, h8300_ldm_parallel,
11973 h8300_stm_parallel, h8300_return_parallel): New functions.
11974 (h8300_expand_prologue): Don't enforce ldm/stm register alignment
11975 if TARGET_H8300SX. Use h8300_push_pop.
11976 (h8300_expand_epilogue): Likewise. Try to merge the return insn
11977 and final pop when generating h8sx code. Always emit some form
11979 * config/h8300/h8300.md: Don't enforce register alignment in
11980 stm peepholes if TARGET_H8300SX.
11981 (ldm_h8300s, stm_h8300s, return_h8sx): New patterns.
11982 (ldm_h8300s_[234], stm_h8300_[234]): Disable.
11983 (epilogue): Expect h8300_expand_epilogue to emit a return insn.
11984 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
11985 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Add a -msx multilib.
11986 (MULTILIB_DIRNAMES): Add a directory for it.
11987 (MULTILIB_MATCHES): Delete.
11988 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
11989 * final.c (walk_alter_subreg): Handle addresses with subregs
11990 inside a ZERO_EXTEND or AND.
11991 * config/h8300/h8300-protos.h (h8300_get_index): Declare.
11992 * config/h8300/h8300.h (INDEX_REG_CLASS): Set to GENERAL_REGS
11994 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_get_index.
11995 * config/h8300/h8300.c (print_operand_address): Handle @(dd,RnL.b),
11996 @(dd,Rn.w) and @(dd,ERn.L).
11997 (h8300_displacement_size): Take the whole address as argument.
11998 (h8300_classify_operand, h8300_short_move_mem_p): Adjust accordingly.
11999 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
12000 * config/mips/mips-protos.h (h8300_operands_match_p): Declare.
12001 (h8sx_mergeable_memrefs_p): Declare.
12002 * config/h8300/h8300.h (HAVE_POST_DECREMENT): Define to TARGET_H8300SX.
12003 (HAVE_PRE_INCREMENT): Likewise.
12004 (GO_IF_LEGITIMATE_ADDRESS): Accept pre/post increment/decrement
12005 addresses for TARGET_H8300SX,
12006 * config/h8300/h8300.c (print_operand_address): Deal with PRE_INC
12008 (movb_length_table, movl_length_table): New tables.
12009 (movw_length_table): Define to movb_length_table.
12010 (h8300_displacement_size): New, split out from...
12011 (h8300_classify_address): ...here. Handle pre/post inc/dec.
12012 (h8300_short_immediate_length): Allow H8OP_MEM_COMPLEX operands.
12013 (h8300_insn_length_from_table): Add cases for movb, movw and movl.
12014 (h8sx_mergeable_memrefs_p, h8300_operands_match_p): New functions.
12015 (output_plussi): Use add.l #xx:3,Rn and sub.l #xx:3,Rn for h8sx.
12016 (compute_plussi_length, compute_plussi_cc): Update accordingly.
12017 (h8sx_unary_shift_operator): Get the mode from the operator.
12018 (binary_shift_operator): Likewise.
12019 * config/h8300/h8300.md: If a peephole2 applies gen_lowpart to
12020 a memory reference, check whether the reference is offsettable.
12021 (length_table): Add movb, movw and movl.
12022 (movqi): Add new h8sx pattern. Don't force one operand to be a
12023 register when generating h8sx code.
12024 (movhi, movsi, movsf): Likewise.
12025 (movstrictqi): Use the length_table attribute.
12026 (movstricthi): Likewise. Add h8sx alternative for mov.w #xx:3,Rn.
12027 (addqi3): Split into a define_expand and define_insn. Don't accept
12028 memory operands in the expander. Use h8300_operands_match_p to
12029 check for matching operands in the define_insn.
12030 (subqi3, negqi2, one_cmplqi2): Likewise.
12031 (add[hs]i3): Don't accept memory operands in the expander. Likewise
12032 in any patterns that are unused in h8sx code. In the h8sx patterns,
12033 use h8300_operands_match_p to check whether operands match.
12034 (sub[hs]i3, and[hi]3, ior[hs]i3, xor[hs]i3, neg[hsi]3,
12035 one_cmpl[hs]i3): Likewise.
12036 (andqi3, iorqi3, xorqi3): Likewise. Don't call fix_bit_operand
12038 2003-05-23 Richard Sandiford <rsandifo@redhat.com>
12039 * config/h8300/h8300-protos.h (expand_a_shift): Return a bool.
12040 (h8300_insn_length_from_table): Add a second parameter.
12041 (output_h8sx_shift): Declare.
12042 * config/h8300/h8300.h (OK_FOR_W, OK_FOR_Y): New macros.
12043 (EXTRA_CONSTRAINT): Replace with...
12044 (EXTRA_CONSTRAINT_STR): ...this. Use OK_FOR_W and OK_FOR_Y.
12045 (CONSTRAINT_LEN): Define, returning 2 for 'W' and 'Y'.
12046 (PREDICATE_CODES): Add entries for h8sx_unary_shift_operator
12047 and h8sx_binary_shift_operator.
12048 * config/h8300/h8300.c (two_insn_adds_subs_operand): Return false
12049 for TARGET_H8300SX.
12050 (bit_operand): Replace use of EXTRA_CONSTRAINT with OK_FOR_U.
12051 (bit_memory_operand, fix_bit_operand): Likewise.
12052 (h8300_length_table_for_insn): Remove.
12053 (h8300_classify_operand): Fix check for 16-bit operands in 32-bit
12055 (h8300_short_immediate_length, h8300_binary_length): New functions.
12056 (h8300_insn_length_from_table): Add an opcodes parameter. Rework.
12057 (output_plussi): Use sub to add negative constants.
12058 (compute_plussi_length): Adjust accordingly.
12059 (h8sx_single_shift_type): New enum.
12060 (h8sx_single_shift, h8sx_unary_shift_operator,
12061 h8sx_binary_shift_operator, output_h8sx_shift): New functions.
12062 (expand_a_shift, expand_a_rotate): Emit nothing if the shift is a
12063 single h8sx instruction. Return false in this case.
12064 * config/h8300/h8300.md (length_table): Add short_immediate.
12065 (length): Pass the operand array to h8300_insn_length_from_table.
12066 (adjust_length): Assume "no" for insns with a length_table attribute.
12067 (*cmphi_h8300hs, cmpsi): Add alternatives for #xx:3.
12068 (*addhi3_h8300hs): Don't use for h8sx.
12069 (*addhi3_h8sx): New pattern, with alternatives for add.w #xx:3
12071 (ashl[qhs]i3, lshr[qhs]i3, ashr[qhs]i3, rotl[qhs]i3): Change operand
12072 1's predicate to nonimmediate_operand. Only skip default expansion
12073 if expand_a_shift or expand_a_rotate returns true. Add new patterns
12074 for single h8sx shift instructions.
12075 2003-05-22 Alexandre Oliva <aoliva@redhat.com>
12076 * config/h8300/h8300.c (nibble_operand): Split out of...
12077 (reg_or_nibble_operand): ... this.
12078 * config/h8300/h8300.h (PREDICATE_CODES): Added nibble_operand.
12079 * config/h8300/h8300.md: (mulqihi3, mulhisi3, umulqihi3,
12080 umulhisi3): Introduce expand, and introduce separate insns for
12081 sign- or zero-extended REG and already-extended CONST_INT.
12082 2003-05-20 Richard Sandiford <rsandifo@redhat.com>
12083 * config/h8300/h8300.c (h8300_unary_length): Fix miscounting.
12084 * config/h8300/h8300.md (subqi3): Generalize for h8sx.
12085 (subhi3): Likewise. Don't accept immediates for operand 1.
12086 Remove the early clobber from second alternative of the h8300s pattern.
12087 (subsi3): Generalize for h8sx. Force operand 2 into a register
12088 on plain h8300 targets.
12089 (subsi3_h8300): Use h8300_dst_operand for consistency with expander.
12090 (subsi3_h8300h): Generalize for h8sx.
12091 (one_cmplqi2, one_cmplhi2, one_cmplsi2): Likewise.
12092 2003-05-19 Alexandre Oliva <aoliva@redhat.com>
12093 * config/h8300/h8300.c (reg_or_nibble_operand): New.
12094 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
12095 (TARGET_H8300SXMUL): New.
12096 (CONST_OK_FOR_P): New.
12097 (CONST_OK_FOR_LETTER_P): Adjust.
12098 * config/h8300/h8300.md (mulqihi3, mulhisi3, umulqihi3,
12099 umulhisi3): Accept 4-bit immediate on H8SX.
12100 (mulhi3, mulsi3, smulsi3_highpart, umulsi3_highpart): New.
12101 (udivsi3, divhi3, udivsi3, divsi3): New.
12102 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
12103 * config/h8300/h8300-protos.h (h8300_insn_length_from_table): Declare.
12104 * config/h8300/h8300.h (OK_FOR_Q): New macro.
12105 (EXTRA_CONSTRAINT): Use it to check the 'Q' constraint.
12106 (PREDICATE_CODES): Add h8300_src_operand and h8300_dst_operand.
12107 Add ADDRESSOF to the bit_operand entry.
12108 * config/h8300/h8300.c (h8300_dst_operand): New predicate.
12109 (h8300_src_operand): Likewise.
12110 (bit_operand): Check nonimmediate_operand rather than general_operand.
12111 Accept any nonimmediate_operand in h8sx code.
12112 (h8300_and_costs): Initialize operands[1].
12113 (h8300_rtx_costs) <AND>: Return false if the operands aren't valid.
12114 (h8300_operand_class): New enum.
12115 (h8300_length_table): New typedef.
12116 (addb_length_table, addw_length_table, addl_length_table,
12117 logicl_length_table): New tables.
12118 (logicb_length_table, logicw_length_table): New macros.
12119 (h8300_classify_operand, h8300_length_from_table,
12120 h8300_length_table_for_insn, h8300_unary_length,
12121 h8300_insn_length_from_table): New functions.
12122 (output_plussi): Only use adds and subs for register destinations.
12123 Disable redundant clause.
12124 (compute_plussi_cc): Likewise.
12125 (compute_plussi_length): Likewise. Use h8300_length_from_table
12126 to work out the length of an insn.
12127 (output_logical_op): Only use narrower immediate instructions
12128 if the destination is a register.
12129 (compute_logical_op_cc): Likewise.
12130 (compute_logical_op_length): Likewise. Use h8300_length_from_table.
12131 (h8300_adjust_insn_length): Tighten check for reg<->mem moves.
12132 * config/h8300/h8300.md (length_table): New attribute.
12133 (length): When an instruction has a length_table attribute, use
12134 h8300_insn_length_from_table to calculate its default length.
12135 (cmpqi): Use h8300_dst_operand for the first operand and
12136 h8300_src_operand for the second.
12137 (cmphi, *cmphi_h8300hs, cmpsi, negqi2, neghi2, neghi2_h8300h, negsi2,
12138 negsi2_h8300h, addqi3, addhi3, *addhi3_h8300, *addhi3_h8300hs, addsi3,
12139 addsi_h8300, addsi_h8300h, andhi3, andsi3, iorhi3,
12140 iorsi3, xorhi3, xorsi3): Likewise.
12141 (andqi3): Use h8300_src_operand for operand 2. Adjust the condition
12142 so that it allows any combination of operands for TARGET_H8300SX.
12143 (iorqi3, xorqi3): Likewise.
12144 (cmpqi): Use the length_table attribute.
12145 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, andqi3, iorqi3,
12146 xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
12147 (cmpqi): Add 'Q' constraint.
12148 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, addsi_h8300h, andqi3,
12149 iorqi3, xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
12150 2003-05-14 Richard Sandiford <rsandifo@redhat.com>
12151 * config/h8300/h8300.h (MASK_H8300SX): New macro.
12152 (TARGET_H8300S): True for both -ms and -msx.
12153 (TARGET_H8300SX): New macro.
12154 (TARGET_SWITCHES): Add entries for -msx and -mno-sx.
12155 * config/h8300/h8300.c (asm_file_start): Write .h8300sx for -msx.
12156 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxelf for -msx.
12157 * config/h8300/t-h8300 (MULTILIB_MATCHES): Use -ms multilibs for -msx.
12158 [Temporary change.]
12159 2003-02-28 Alexandre Oliva <aoliva@redhat.com>
12160 * config/h8300/h8300.h (SIZE_TYPE, PTRDIFF_TYPE): Use short with
12161 16-bit pointers and 32-bit ints.
12162 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Accept
12163 CONST_DOUBLE with mode no wider than SImode.
12164 * config/h8300/h8300.md (extendqisi2_h8300): Add constraints for
12166 2003-02-27 Alexandre Oliva <aoliva@redhat.com>
12167 * config/h8300/h8300.c (general_operand_src): Match CONSTANT_P_RTX
12169 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
12170 2003-02-22 Alexandre Oliva <aoliva@redhat.com>
12171 * config/h8300/h8300.c (dosize): Truncate sign * size to Pmode.
12173 2004-05-28 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
12175 * config.gcc (i[34567]86-*-mingw32*): Enable threads by default.
12177 2004-07-07 Per Bothner <per@bothner.com>
12179 * flow.c (attempt_auto_inc): Remove now-redundant PUT_CODE.
12181 2004-07-07 Mike Stump <mrs@apple.com>
12183 * darwin.h (ASM_OUTPUT_LABELREF): Fix -fno-leading-underscore.
12184 * darwin.c (machopic_non_lazy_ptr_name, machopic_stub_name)
12185 (machopic_finish): Likewise.
12187 2004-07-07 Richard Henderson <rth@redhat.com>
12189 * tree-ssa-dom.c (simplify_switch_and_lookup_avail_expr): Look
12190 through any value-preserving cast.
12192 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
12194 * function.c (assign_parm_find_data_types): Call
12195 FUNCTION_ARG_PASS_BY_REFERENCE only if it's defined.
12197 2004-07-07 Steven Bosscher <stevenb@suse.de>
12199 * tree-cfg.c (group_case_labels): Remove case labels that have
12200 the same target as the default case.
12202 2004-07-07 Steven Bosscher <stevenb@suse.de>
12204 * tree-inline.c (optimize_inline_calls): Set DECL_INLINED_FNS
12205 regardless of DECL_LANG_SPECIFIC being present or not.
12206 * tree.h (DECL_NUM_STMTS): Purge.
12208 2004-07-07 Andrew Pinski <apinski@apple.com>
12210 * configure: Regenerate with the right autoconf.
12212 2004-07-07 David Edelsohn <edelsohn@gnu.org>
12214 * ifcvt.c (total_bb_rtx_cost): New function.
12215 (find_if_case_1): Compare rtx_cost of basic block to cost of
12217 (find_if_case_2): Same.
12219 2004-07-07 Eric Botcazou <ebotcazou@libertysurf.fr>
12222 * config/sparc/sparc.c (load_pic_register): Honor flag_delayed_branch.
12223 (output_return): Likewise.
12224 (output_sibcall): Abort if !flag_delayed_branch.
12225 (sparc_function_ok_for_sibcall): Return 0 if !flag_delayed_branch.
12226 (emit_and_preserve): New function.
12227 (sparc_output_mi_thunk): Use it. Honor flag_delayed_branch. Emit an
12228 indirect jump to the thunked-to function if !flag_delayed_branch.
12229 * config/sparc/sparc.md (delayed_branch): New attribute.
12230 (load_pcrel_sym): Honor flag_delayed_branch. Use above
12231 attribute to compute the length of the insn.
12232 (goto_handler_and_restore): Likewise.
12234 2004-07-07 Andrew Pinski <apinski@apple.com>
12236 PR tree-optimization/15777
12237 * fold-const.c (fold_single_bit_test): Fold the x^1 expression.
12239 * expr.c (expand_expr_real_1): Fix formating.
12240 BUFFER_REF and IN_EXPR are dead.
12241 * fold-const.c (non_lvalue): BUFFER_REF is dead.
12242 * tree-inline.c (estimate_num_insns_1): Likewise.
12243 * tree-pretty-print.c (dump_generic_node): BUFFER_REF,
12244 IN_EXPR, SET_LE_EXPR, and CARD_EXPR are dead.
12245 * tree.def (BUFFER_REF, IN_EXPR, SET_LE_EXPR, CARD_EXPR): Kill.
12247 2004-07-07 H.J. Lu <hongjiu.lu@intel.com>
12249 * collect2.c (dump_file): Don't call cplus_demangle if
12250 HAVE_LD_DEMANGLE is defined.
12251 (main): Pass "--demangle" to ld if no_demangle is not 0 and
12252 HAVE_LD_DEMANGLE is defined. Don't set current_demangling_style
12253 if HAVE_LD_DEMANGLE is defined.
12255 * configure.ac (--with-demangler-in-ld): Added
12256 (HAVE_LD_DEMANGLE): Define if ld supports --demangle when
12257 --with-demangler-in-ld is used.
12258 * config.in: Regenerated.
12259 * configure: Likewise.
12261 2004-07-07 Roger Sayle <roger@eyesopen.com>
12263 * config/rs6000/rs6000.c (struct processor_costs): Add new fields
12264 for simple floating point operations "fp", double precision
12265 multiplication "dmul", and single and double precision division
12266 "sdiv" and "ddiv". Update all CPU variant tables as appropriate.
12267 (ppc630_cost): New table split from ppc620_cost, to distinguish
12268 differences in floating point latencies.
12269 (rs6000_override_options): Use ppc630_cost for PROCESSOR_PPC630.
12270 (rs6000_rtx_costs): Add support for single and double precision
12271 floating point addition, subtraction, multiplication, division,
12272 fused-multiply-add, fused-multiply-sub, negation, absolute value
12273 and negative absolute value. Tweak MEM case to use prefered idiom.
12275 2004-07-07 Richard Henderson <rth@redhat.com>
12277 * tree-flow-inline.h (may_propagate_copy): Move...
12278 * tree-ssa-copy.c (may_propagate_copy): ... here. Fail if we
12279 attempt to copy between types requiring conversion.
12280 * tree-flow.h (may_propagate_copy): Update decl.
12281 * tree-ssa-dom.c (cprop_operand): Tidy redundant tests.
12283 2004-07-07 Jakub Jelinek <jakub@redhat.com>
12285 * config/i386/i386.c (override_options): Don't set x86_prefetch_sse
12286 from -mtune= option.
12288 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
12290 * builtins.c: Rename movstr*, except for movstrict*, to
12291 movmem* and clrstr* to clrmem*.
12292 * expr.c: Likewise.
12293 * expr.h: Likewise.
12294 * genopinit.c: Likewise.
12295 * integrate.c: Likewise.
12296 * local-alloc.c: Likewise.
12297 * optabs.c: Likewise.
12298 * optabs.h: Likewise.
12299 * config/alpha/alpha.h: Likewise.
12300 * config/alpha/alpha.md: Likewise.
12301 * config/arm/arm-protos.h: Likewise.
12302 * config/arm/arm.c: Likewise.
12303 * config/arm/arm.md: Likewise.
12304 * config/avr/avr.md: Likewise.
12305 * config/c4x/c4x.c: Likewise.
12306 * config/c4x/c4x.md: Likewise.
12307 * config/frv/frv.md: Likewise.
12308 * config/i386/i386-protos.h: Likewise.
12309 * config/i386/i386.c: Likewise.
12310 * config/i386/i386.h: Likewise.
12311 * config/i386/i386.md: Likewise.
12312 * config/i860/i860.c: Likewise.
12313 * config/i860/i860.md: Likewise.
12314 * config/ip2k/ip2k.md: Likewise.
12315 * config/ip2k/libgcc.S: Likewise.
12316 * config/ip2k/t-ip2k: Likewise.
12317 * config/m32r/m32r.c: Likewise.
12318 * config/m32r/m32r.md: Likewise.
12319 * config/mcore/mcore.md: Likewise.
12320 * config/mips/mips.c: Likewise.
12321 * config/mips/mips.md: Likewise.
12322 * config/ns32k/ns32k.c: Likewise.
12323 * config/ns32k/ns32k.h: Likewise.
12324 * config/ns32k/ns32k.md: Likewise.
12325 * config/pa/pa.c: Likewise.
12326 * config/pa/pa.md: Likewise.
12327 * config/pdp11/pdp11.h: Likewise.
12328 * config/pdp11/pdp11.md: Likewise.
12329 * config/rs6000/rs6000.c: Likewise.
12330 * config/rs6000/rs6000.md: Likewise.
12331 * config/s390/s390-protos.h: Likewise.
12332 * config/s390/s390.c: Likewise.
12333 * config/s390/s390.md: Likewise.
12334 * config/sh/lib1funcs.asm: Likewise.
12335 * config/sh/sh.c: Likewise.
12336 * config/sh/sh.md: Likewise.
12337 * config/sh/t-sh: Likewise.
12338 * config/sparc/sparc.h: Likewise.
12339 * config/vax/vax.md: Likewise.
12340 * config/xtensa/xtensa.c: Likewise.
12341 * config/xtensa/xtensa.md: Likewise.
12342 * doc/invoke.texi: Likewise.
12343 * doc/md.texi: Likewise.
12344 * doc/rtl.texi: Likewise.
12346 2004-07-07 Richard Sandiford <rsandifo@redhat.com>
12349 * config/mips/mips-protos.h (mips_declare_common_object): Declare.
12350 * config/mips/mips.c (mips_declare_common_object): New function,
12351 mostly split out from...
12352 (mips_output_aligned_decl_common): ...here.
12353 * config/mips/mips.h (ASM_OUTPUT_LOCAL): Remove in favor of...
12354 (ASM_OUTPUT_ALIGNED_LOCAL): ...this new definition.
12355 * config/mips/iris6.h (ASM_OUTPUT_ALIGNED_LOCAL): Undefine this
12356 rather than ASM_OUTPUT_LOCAL. Call mips_declare_common_object.
12358 2004-07-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12361 * function.c (assign_parms): Fix typo from previous change.
12363 2004-07-07 Jason Merrill <jason@redhat.com>
12366 * doc/extend.texi (C++ Interface): Correct information and
12369 2004-07-07 Vladimir Makarov <vmakarov@redhat.com>
12374 * config/ia64/ia64.c (ia64_dfa_new_cycle): Reset DFA state for asm
12377 2004-07-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
12380 * config/m32r/m32r.c (m32r_function_symbol): New function:
12381 Generate a symbol name RTX with the correct m32r specific flags
12383 (block_move_call): Use new function to generate correct symbol.
12384 * config/m32r/m32r-protos.h: Add prototype for new funcion.
12385 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Use the new
12388 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
12390 * tree.h (TYPE_BINFO_OFFSET, TYPE_BINFO_VTABLE,
12391 TYPE_BINFO_VIRTUALS, TYPE_BINFO_BASETYPES,
12392 TYPE_BINFO_BASETYPE): Remove.
12393 (BINFO_BASETYPES, BINFO_N_BASETYPES, BINFO_BASETYPE): Rename
12395 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): ...
12397 (BINFO_BASEACCESSES, BINFO_BASEACCESS): Rename to ...
12398 (BINFO_BASE_ACCESSES, BINFO_BASE_ACCESS): ... here.
12399 (BINFO_INHERITANCE_CHAIN): Redocument as it is actually used.
12400 (struct tree_binfo): Rename base_types to base_binfos.
12401 * alias.c (record_component_aliases): Adjust BINFO macros.
12402 * dbxout.c (dbxout_type): Likewise.
12403 * dwarf2out.c (gen_member_die): Likewise.
12404 * sdbout.c (sdbout_one_type): Likewise.
12405 * tree-dump.c (deque_and_dump): Likewise.
12406 * config/i386/i386.c (classify_argument,
12407 contains_128bit_aligned_vector_p): Likewise.
12409 2004-07-07 Nick Clifton <nickc@redhat.com>
12411 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Change
12412 arguments to match TARGET_SETUP_INCOMING_VARARGS prototype.
12414 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
12416 * vec.h: Fix the example use.
12418 2004-07-06 Richard Henderson <rth@redhat.com>
12420 * langhooks-def.h (LANG_HOOKS_GIMPLE_BEFORE_INLINING): Remove.
12421 * langhooks.h (struct lang_hooks): Remove gimple_before_inlining.
12422 * tree-inline.c (copy_body_r, setup_one_parameter,
12423 initialize_inlined_parameters, expand_call_inline,
12424 declare_inline_vars): Don't check it.
12425 (expand_calls_inline): Remove old version, rename new version
12426 from gimple_expand_calls_inline.
12427 * tree-optimize.c (execute_gimple): Remove.
12428 (pass_gimple): Don't run anything.
12430 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
12432 * doc/sourcebuild.texi: Use semicolons instead of commas in
12435 2004-07-06 Richard Henderson <rth@redhat.com>
12437 * tree-sra.c (struct sra_walk_fns): Revert 2004-07-05 change.
12438 (sra_walk_modify_expr, scan_init): Likewise.
12439 (generate_element_zero): Check visited before scanning children.
12440 (generate_element_init): Set visited on error.
12441 (scalarize_init): Handle generate_element_init failure similar
12444 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
12446 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Define.
12447 (warning, error, pedwarn, sorry): Use ATTRIBUTE_GCC_FE_DIAG.
12449 2004-07-06 Richard Henderson <rth@redhat.com>
12451 * config/i386/i386.c (legitimize_pic_address): Make static.
12452 (legitimize_address): Handle CONST with TLS operand.
12453 (ix86_expand_move): Don't call legitimize_pic_address directly.
12454 * config/i386/i386-protos.h (legitimize_pic_address): Remove.
12456 2004-07-06 Roger Sayle <roger@eyesopen.com>
12458 * ifcvt.c (struct noce_if_info): Add a Boolean b_unconditional field.
12459 (noce_try_sign_mask): Tweak rtx_cost check if t is evaluated anyway.
12460 (noce_process_if_block): Initialize if_info.b_unconditional if insn_b
12461 is currently executed unconditionally, i.e. not in "else_bb".
12463 2004-07-06 Steven Bosscher <stevenb@suse.de>
12465 * config/alpha/alpha.c (alpha_use_dfa_pipeline_interface): Remove.
12466 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
12467 * config/arm/arm.c (arm_use_dfa_pipeline_interface): Remove.
12468 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
12469 * config/frv/frv.c (frv_use_dfa_pipeline_interface): Remove.
12470 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
12471 * config/i386/i386.c (ia32_use_dfa_pipeline_interface): Remove.
12472 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
12473 * config/ia64/ia64.c (ia64_use_dfa_pipeline_interface): Remove.
12474 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
12475 * config/pa/pa.c (hhpa_use_dfa_pipeline_interface): Remove.
12476 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
12477 * config/sparc/sparc.c (sparc_use_dfa_pipeline_interface): Remove.
12478 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
12479 * config/v850/v850.c (v850_use_dfa_pipeline_interface): Remove.
12480 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
12482 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
12484 * dojump.c (do_jump): REFERENCE_EXPR is dead.
12485 * expr.c (expand_expr_real_1): Ditto.
12486 * tree-inline.c (estimate_num_insns_1): Ditto.
12487 * tree-pretty-print.c (dump_generic_node): Ditto.
12488 (op_symbol): Ditto.
12491 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
12493 * tree-ssa-pre.c (reference_node_pool): New pool.
12494 (find_or_generate_expression): Class 'r' is okay too.
12495 (create_value_expr_from): Ditto.
12496 (add_to_sets): LHS should not include vuses.
12497 (eliminate): Ditto.
12498 (compute_avail): Reverse ordering of tests.
12499 Valuize INDIRECT_REF as well.
12501 2004-07-06 Richard Sandiford <rsandifo@redhat.com>
12503 PR rtl-optimization/16380
12504 * loop.c (check_dbra_loop): Sink comparison instructions if they
12505 do something other than set cc0.
12507 2004-07-06 James E Wilson <wilson@specifixinc.com>
12509 * doc/interface.texi (longjmp and automatic variables): Delete
12510 paragraph recommending taking the address of a variable.
12512 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
12514 * vec.h (VEC_embedded_alloc): Remove.
12515 (VEC_embedded_size, VEC_embedded_init): New.
12516 (VEC_alloc, VEC_reserve, VEC_safe_push, VEC_safe_insert): Add
12518 (VEC_truncate): New.
12519 (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL.
12520 (vec_embedded_alloc): Remove.
12521 * vec.c (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL, adjust.
12522 (vec_embedded_alloc): Remove.
12524 2004-07-06 Mark Mitchell <mark@codesourcery.com>
12526 * Makefile.in (langhooks.o): Do not depend on gt-langhooks.h.
12527 (gt-langhooks.h): Remove.
12529 2004-07-06 George Helffrich <george@gly.bris.ac.uk>
12531 * xcoffout.h (DBX_FINISH_SYMBOL): Fix typo.
12533 2004-07-06 Eric Botcazou <ebotcazou@libertysurf.fr>
12535 * config/sparc/sparc.c (get_pc_symbol): Rename into
12536 add_pc_to_pic_symbol.
12537 (get_pc_symbol_name): Rename into add_pc_to_pic_symbol_name.
12538 (load_pic_register): Account for previous changes.
12539 Use reg_names. Don't create the label twice.
12540 * config/sparc/sparc.md (UNSPEC_GET_PC): Rename into
12541 UNSPEC_LOAD_PCREL_SYM.
12542 (get_pc): Rename into load_pcrel_sym. Add predicate to
12543 operands. Remove condition.
12545 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
12547 * dbxout.c (dbxout_type): Don't test whether the binfo slot of
12548 RECORD, UNION & QUAL_UNION is actually a binfo.
12550 * tree.h (TREE_VIA_VIRTUAL): Rename to ...
12551 (BINFO_VIRTUAL_P): ... here. Require TREE_BINFO only.
12552 (BINFO_MARKED, BINFO_FLAG_[16]): New binfo flags.
12553 * dbxout.c (dbxout_type): Use BINFO_VIRTUAL_P.
12554 * dwarf2out.c (add_data_member_location_attribute): Likewise.
12555 (gen_inheritance_die): Likewise.
12556 * tree-dump.c (deque_and_dump): Likewise.
12557 * doc/c-tree.texi (Binfos): Add under reconstruction note.
12559 2004-07-06 Steven Bosscher <stevenb@suse.de>
12561 * config/mcore/mcore.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
12563 * config/mcore/mcore.md: Model memory latency with a simple DFA
12564 pipeline description instead of a define_function_unit.
12566 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12568 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P): Extra arg.
12569 * langhooks.h (var_mod_type_p): Likewise.
12570 * c-decl.c (finish_decl): Add extra arg to variably_modified_type_p.
12571 * expr.c (count_type_elements): Properly handle return from
12572 array_type_nelts and properly test for overflow.
12573 * gimplify.c (gimplify_init_constructor): Properly handle return
12574 from array_type_nelts.
12575 (gimplify_addr_expr): Remove redundant clear of TREE_SIDE_EFFECTS.
12576 * integrate.c (copy_decl_for_inlining): Correct comments.
12577 * tree-inline.c (remap_decl): Update comments, remove dead code,
12578 and copy DECL_FIELD_OFFSET and DECL_QUALIFIER, if they exist.
12579 (remap_type): Only remap if variably modified by vars in function
12581 (copy_body_r): Use compatible_type langhooks to see when can fold.
12582 (setup_one_parameter): Don't remap type.
12583 (inline_forbidden_p_1): Add arg to variably_modified_type_p.
12584 * tree.c (recompute_tree_invarant_for_addr_expr): Properly
12585 compute TREE_INVARIANT for decl case.
12586 (find_var_from_fn): New function.
12587 (variably_modified_type_p): Add arg and call new function.
12588 * tree.h (variably_modified_type_p): Add extra arg.
12590 2004-07-05 Eric Botcazou <ebotcazou@libertysurf.fr>
12592 * config/sparc/sparc.md (nonlocal_goto): Remove disabled code.
12593 (goto_handler_and_restore_v9): Delete disabled insn.
12594 (goto_handler_and_restore_v9_sp64): Likewise.
12596 2004-07-05 Roger Sayle <roger@eyesopen.com>
12598 * calls.c (load_register_parameters): Call expand_shift instead
12599 of expand_binop with ashl_optab (or other shift optab) directly.
12600 * expr.c (emit_group_load, emit_group_store): Likewise.
12601 * function.c (assign_parm_setup_block): Likewise.
12602 * stmt.c (shift_return_value): Likewise.
12604 2004-07-05 Jakub Jelinek <jakub@redhat.com>
12606 * expr.c (expand_assignment): Disable the bitfield += optimizations.
12608 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
12610 * doc/sourcebuild.texi: Revert previous patch.
12612 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
12614 * c-decl.c, config/m32r/m32r.c, expr.c, optabs.c: Don't check
12615 TARGET_MEM_FUNCTIONS.
12616 * system.h: Poison TARGET_MEM_FUNCTIONS.
12617 * libfuncs.h (LTI_bcopy, LTI_bcmp, LTI_bzero, bcopy_libfunc,
12618 bcmp_libfunc, bzero_libfunc): Remove.
12619 * optabs.c (init_obtabs): Don't set bcopy_libfunc, bcmp_libfunc or
12621 * doc/tm.texi (TARGET_MEM_FUNCTIONS): Remove.
12622 * doc/standards.texi: Don't mention calling BSD string functions.
12623 * doc/invoke.texi: Likewise. Mention that memmove may be called.
12624 * config/vax/t-memfuncs: New.
12625 * config/memcmp.c, config/memcpy.c, config/memmove.c,
12626 config/memset.c: New.
12627 * config/pdp11/t-pdp11 (LIB2FUNCS_EXTRA): Use these files.
12628 * config.gcc (vax-*-bsd*, vax-*-sysv*, vax-*-ultrix*): Use
12630 * config/alpha/alpha.h, config/arc/arc.h, config/arm/arm.h,
12631 config/avr/avr.h, config/c4x/c4x.h, config/cris/aout.h,
12632 config/elfos.h, config/gnu.h, config/h8300/h8300.h,
12633 config/i386/gas.h, config/ia64/ia64.h, config/interix.h,
12634 config/ip2k/ip2k.h, config/lynx-ng.h, config/m32r/m32r.h,
12635 config/mcore/mcore.h, config/mips/mips.h, config/mmix/mmix.h,
12636 config/netbsd.h, config/openbsd.h, config/pa/pa.h,
12637 config/rs6000/rs6000.h, config/rtems.h, config/s390/s390.h,
12638 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
12639 config/svr3.h: Don't define TARGET_MEM_FUNCTIONS.
12641 2004-07-05 Richard Henderson <rth@redhat.com>
12643 * function.c (assign_parm_setup_reg): Properly rename variables in
12644 FUNCTION_ARG_CALLEE_COPIES section.
12646 2004-07-05 Zack Weinberg <zack@codesourcery.com>
12648 * tree-mudflap.c: Include cgraph.h.
12649 (mf_init_extern_trees): Rename to mudflap_init. Export.
12650 Rewrite to create synthetic declarations instead of looking
12651 up declarations from mf-runtime.h.
12652 (mf_make_builtin, mf_make_cache_struct_type): New functions.
12653 (mf_cache_shift_decl, mf_cache_mask_decl, mf_unregister_fndecl):
12654 Correct commentary.
12655 (execute_mudflap_function_decls, mudflap_register_call):
12656 Don't call mf_init_extern_trees.
12657 (mudflap_finish_file): Use cgraph_build_static_cdtor.
12659 * tree-mudflap.h: Update prototypes.
12660 * c-mudflap.c: Delete file.
12661 * c-common.c: Include tree-mudflap.h.
12662 (c_common_nodes_and_builtins): Call mudflap_init if appropriate.
12663 * Makefile.in: Remove all references to c-mudflap.o.
12664 Update dependencies.
12666 2004-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12668 * pa.md (prefetch, prefetch_32, prefetch_64): Only allow short
12669 displacements with the spatial-locality cache-control completer.
12671 2004-07-05 Zack Weinberg <zack@codesourcery.com>
12673 * langhooks.c: Don't include gt-langhooks.h.
12674 (var_labelno): Delete.
12675 (lhd_set_decl_assembler_name): Do not append a distinguishing
12676 number to file-scope internal-linkage declarations for the first
12677 input file, even if they have DECL_CONTEXT set. Use DECL_UID of
12678 the declaration itself (if at block scope), or its containing
12679 TRANSLATION_UNIT_DECL (if at file scope) for the distinguishing
12682 * opts.c (cur_in_fname): New global.
12683 * opts.h: Declare it.
12684 * tree.c: Include opts.h.
12685 (make_node_stat): If creating a TRANSLATION_UNIT_DECL, give it
12686 DECL_UID equal to cur_in_fname.
12687 (copy_node_stat): Do not change DECL_UID when copying a
12688 TRANSLATION_UNIT_DECL.
12689 (build_common_tree_nodes): Adjust next_decl_uid to reserve the
12690 range 0 .. num_in_fnames-1 for TRANSLATION_UNIT_DECLs.
12692 * c-decl.c (c_static_assembler_name): Delete.
12693 * c-tree.h (c_static_assembler_name): Delete prototype.
12694 * c-lang.c, objc/objc-lang.c: Don't override
12695 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME.
12697 * Makefile.in (tree.o): Update dependencies.
12698 (GTFILES): Remove langhooks.c.
12700 2004-07-05 Roger Sayle <roger@eyesopen.com>
12702 * fold-const.c (fold) <TRUNC_MOD_EXPR>: Optimize unsigned modulus
12703 by a power of two into a bit-wise AND, i.e. "X % C" as "X & (C-1)".
12704 Normalize "X % C" as "X % -C" for signed modulus and negative C.
12705 Optimize "X % -Y" as "X % Y" for signed modulus.
12706 <EQ_EXPR>: Recursively call "fold" when transforming "(X % Y) == 0"
12707 into "((unsigned) X % Y) == 0".
12709 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
12711 * sourcebuild.texi (Config Fragments): Use @comma{} in
12712 cross-reference to section title.
12714 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12716 * tree.h (DECL_SEEN_IN_BIND_EXPR_P): New macro.
12717 * gimplify.c (gimple_add_tmp_var, gimplify_bind_expr): Use it.
12718 (gimplify_target_expr, gimplify_expr): Likewise.
12719 (copy_if_shared_r): No longer need special case for BIND_EXPR.
12720 (unshare_body, unvisit_body): Only look at nested if BODY_P is
12722 (gimplify_compound_lval): See if we can strip any useless conversion.
12723 (gimplify_modify_expr, gimplify_modify_expr_to_memcpy): Take size
12725 (gimplify_modify_expr_to_memset): Likewise.
12726 (gimplify_expr, case CONSTRUCTOR): Handle use as statement.
12727 * tree-inline.c (setup_one_parameter): Use DECL_SEEN_IN_BIND_EXPR_P.
12728 (declare_inline_vars): Likewise.
12729 (walk_type_fields): New function.
12730 (walk_tree): Use it.
12731 * tree-nested.c (create_tmp_var_for): Show seen in BIND_EXPR.
12733 * tree-sra.c (struct sra_walk_fns): Init function now returns bool.
12734 (sra_walk_modify_expr): Allow init function to fail.
12735 (scan_init): Now returns bool.
12736 (generate_element_init): If can't understand INIT, return false.
12737 (scalarize_init): Return false if generate_element_init does.
12739 * tree-pretty-print.c (dump_generic_node, case ARRAY_TYPE): Properly
12742 * expr.c (expand_expr_real_1, case SWITCH_EXPR): Don't check against
12743 bounds if bounds aren't constant.
12745 * tree-cfg.c (verify_expr): Use CHECK_OP in binary case.
12747 * function.c, langhooks-def.h, langhooks.h: Move max_size hook
12748 to type hooks; remove bogus PARAMS.
12750 2004-07-05 Nathan Sidwell <nathan@codesourcery.com>
12752 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Use TYPE_LANG_SLOT_1.
12753 * dwarf2out.c (add_data_member_location_attribute): Check for
12755 * tree.c (tree_node_kinds): Add "binfos".
12756 (binfo_lang_slots): New.
12757 (make_node_stat): Add TREE_BINFO.
12758 (make_tree_binfo_stat): New.
12759 (tree_node_structure): Add TREE_BINFO.
12760 * tree.def (TREE_BINFO): New.
12761 * tree.h (REC_OR_UNION_CHECK): Rename to ...
12762 (RECORD_OR_UNION_CHECK): ... here.
12763 (NOT_RECORD_OR_UNION_CHECK): New.
12764 (TRE_VIA_VIRTUAL): Allow TREE_LIST or TREE_BINFO.
12765 (TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD): Adjust for
12766 RECORD_OR_UNION_CHECK.
12767 (TYPE_BINFO): Use RECORD_OR_UNION_CHECK.
12768 (TYPE_LANG_SLOT_1): New.
12769 (BINFO_TYPE, BINFO_OFFSET, BINFO_VTABLE, BINFO_VIRTUALS,
12770 BINFO_BASETYPES, TYPE_BINFO_BASETYPES, BINFO_VPTR_FIELD,
12771 BINFO_BASEACCESSES, BINFO_INHERITANCE_CHAIN): Adjust.
12772 (BINFO_ELTS): Remove.
12773 (BINFO_LANG_SLOT): New.
12774 (struct tree_binfo): New.
12775 (binfo_lang_slots): Declare.
12776 (enum tree_node_structure_enum): Add TS_BINFO.
12777 (union tree_node): Add binfo.
12778 (make_tree_binfo_stat): Declare.
12779 (make_tree_binfo): New.
12780 (enum tree_node_kind): Add binfo_kind.
12782 * objc/objc-act.c (start_class, objc_declare_protocols,
12783 start_protocols): Use TYPE_LANG_SLOT_1.
12784 * objc/objc-act.h (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): Rename
12786 (CLASS_LANG_SLOT_ELTS, PROTOCOL_LANG_SLOT_ELTS): ... here.
12787 (CLASS_IVARS, CLASS_RAW_IVARS, CLASS_STATIC_TEMPLATE,
12788 CLASS_CATEGORY_LIST, CLASS_PROTOCOL_LIST, CLASS_OWN_IVARS,
12789 PROTOCOL_LIST, PROTOCOL_FORWARD_DECL): Use TYPE_LANG_SLOT_1.
12791 2004-07-05 Steven Bosscher <stevenb@suse.de>
12793 * rtl.h (struct rtx_def): Remove the integrated flag.
12794 Use the return_val flag for MEM_SCALAR_P.
12795 Reshuffle and update flags in CLEAR_RTX_FLAGS.
12797 2004-07-05 Richard Sandiford <rsandifo@redhat.com>
12800 * config/mips/mips.c (mips_block_move_straight): Pass BLKmode memrefs
12801 to mips_expand_unaligned_load, mips_expand_unaligned_store, and
12804 2004-07-05 Josef Zlomek <zlomekj@suse.cz>
12806 * var-tracking.c: Fix some comments.
12807 (frame_stack_adjust): New.
12808 (vt_stack_adjustments): Init stack_adjust of entry block to
12809 minus stack adjustment of function prologue.
12810 (adjust_stack_reference): Do not adjust if adjustment == 0.
12811 (compute_bb_dataflow): Use plus_constant instead of gen_rtx_PLUS.
12812 (emit_notes_in_bb): Likewise.
12813 (vt_add_function_parameters): Do not adjust locations of
12814 function arguments.
12815 (vt_initialize): Compute the stack adjustment of function
12816 prologue and offset the initial "location" of frame_base_decl
12817 from the stack pointer after prologue.
12819 2004-07-04 Richard Henderson <rth@redhat.com>
12821 * function.c (struct assign_parm_data_all): New.
12822 (struct assign_parm_data_one): New.
12823 (assign_parms_initialize_all, assign_parms_augmented_arg_list,
12824 assign_parm_find_data_types, assign_parms_setup_varargs,
12825 assign_parm_find_entry_rtl, assign_parm_is_stack_parm,
12826 assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl,
12827 assign_parm_adjust_stack_rtl, assign_parm_setup_block_p,
12828 assign_parm_setup_block, assign_parm_setup_reg,
12829 assign_parm_setup_stack, assign_parms_unsplit_complex): Split from ...
12830 (assign_parms): ... here.
12832 2004-07-04 Daniel Berlin <dberlin@dberlin.org>
12834 * tree-ssa-pre.c (bb_value_sets): phi_gen, tmp_gen, new_sets
12835 now are bitmap_set_t's.
12836 (bitmap_insert_into_set): No point in inserting the value if
12838 (bitmap_set_contains): New function.
12839 (bitmap_set_replace_value): Add comment on why we do it
12841 (set_contains): Removed.
12842 (bitmap_set_subtract_from_value_set): New name of
12843 set_subtract now that it's arguments are two different
12846 (bitmap_find_leader): Change algorithm used.
12847 (find_or_generate_expression): Update use of functions for new
12849 (create_expression_by_pieces): Ditto.
12850 (insert_aux): Ditto.
12852 (add_to_sets): Ditto.
12854 (execute_pre): Ditto.
12855 (compute_avail): Ditto.
12856 Also ignore virtual phis.
12858 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
12860 * combine.c (simplify_comparison): Fix comment typo.
12862 2004-07-04 Eric Botcazou <ebotcazou@libertysurf.fr>
12864 * config/sparc/sparc.c (SIBCALL_SLOT_EMPTY_P): Rename
12865 into LEAF_SIBCALL_SLOT_RESERVED_P after negation.
12866 (eligible_for_sibcall_delay): Adjust use of SIBCALL_SLOT_EMPTY_P.
12867 (output_restore): Change parameter from 'insn' to 'pat'.
12868 (output_return): Adjust call to output_restore.
12869 (output_sibcall): Adjust use of SIBCALL_SLOT_EMPTY_P.
12870 Adjust call to output_restore.
12872 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
12874 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_COMMON): Define __unix__
12875 and assert system is bsd.
12877 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
12879 * config/mips/mips.h (MASK_DEBUG_C, TARGET_DEBUG_C_MODE): Delete.
12880 (TARGET_SWITCHES): Remove -mdebugc.
12881 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
12882 (sltu, sleu): Remove TARGET_DEBUG_C_MODE handling.
12883 (seq_[sd]i, sne_[sd]i, sge_[sd]i, sle_[sd]i_reg, sgeu_[sd]i)
12884 (sle_[sd]i_reg): Delete.
12886 2004-07-04 Steven Bosscher <stevenb@suse.de>
12888 * config/iq2000/iq2000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
12890 * config/iq2000/iq2000.md: Translate old pipeline description to an
12891 equivalent new one.
12893 2004-07-04 Roger Sayle <roger@eyesopen.com>
12895 * tree-ssa-ccp.c (set_rhs): Change function to return a bool.
12896 Ensure the replacement rhs is valid gimple before performing
12897 the substitution. Return false if these sanity checks fail.
12898 (fold_stmt): Only set changed to true, if set_rhs returns true.
12899 (execute_fold_all_builtins): Only call modify_stmt if set_rhs
12902 2004-07-04 Richard Henderson <rth@redhat.com>
12905 * c-typeck.c (c_finish_loop): Don't clear cond for cond_is_first loops.
12907 2004-07-04 Mark Mitchell <mark@codesourcery.com>
12909 * configure.ac (ranlib_flags): New variable.
12910 * Makefile.in (RANLIB_FLAGS): New variable.
12911 (libbackend.a): Use it.
12912 * configure: Regenerated.
12914 2004-07-04 Roger Sayle <roger@eyesopen.com>
12916 * ifcvt.c (noce_try_sign_mask): Call emit_store_flag to generate
12917 a "sign mask" instead of using ashr_optab directly.
12919 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
12921 * doc/cpp.texi: Don't document what we do for ill-formed expressions.
12922 * doc/cppopts.texi: Clarify processing of command-line defines.
12924 2004-07-04 Gerald Pfeifer <gerald@pfeifer.com>
12926 * doc/contrib.texi (Contributors): Adjust link for GNU Classpath.
12928 2004-07-04 Richard Henderson <rth@redhat.com>
12930 * rtl.def (ADDRESSOF): Remove.
12931 * alias.c (rtx_equal_for_memref_p): Don't handle addressof.
12932 (find_base_term, memrefs_conflict_p): Likewise.
12933 * cse.c (fixed_base_plus_p, find_best_addr: Likewise.
12934 (fold_rtx, cse_insn, set_live_p): Likewise.
12935 * dwarf2out.c (mem_loc_descriptor): Likewise.
12936 (add_location_or_const_value_attribute): Likewise.
12937 * emit-rtl.c (copy_insn_1): Likewise.
12938 * explow.c (memory_address): Likewise.
12939 * expmed.c (store_split_bit_field): Likewise.
12940 * expr.c (expand_expr_real_1): Likewise.
12941 * function.c (instantiate_decl
12942 (instantiate_virtual_regs_1, fix_lexical_addr): Likewise.
12943 * genrecog.c (preds, validate_pattern): Likewise.
12944 * integrate.c (copy_rtx_and_substitute): Likewise.
12945 * recog.c (general_operand, register_operand): Likewise.
12946 (memory_address_p): Likwise.
12947 * reload1.c (eliminate_regs, elimination_effects): Likewise.
12948 * rtl.c (copy_rtx): Likewise.
12949 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
12950 (rtx_addr_can_trap_p, nonzero_address_p, address_cost): Likewise.
12951 * rtlhooks.c (gen_lowpart_general): Likewise.
12952 * stmt.c (expand_asm_operands): Likewise.
12953 * web.c (entry_register, replace_ref, web_main): Likewise.
12954 * config/alpha/alpha.c (input_operand, alpha_legitimate_address_p,
12955 alpha_expand_block_move, alpha_expand_block_clear): Likewise.
12956 * config/arm/arm.c (thumb_rtx_costs): Likewise.
12957 * config/c4x/c4x.c (c4x_valid_operands): Likewise.
12958 * config/frv/frv.c (move_destination_operand, move_source_operand,
12959 condexec_dest_operand, condexec_source_operand,
12960 condexec_memory_operand): Likewise.
12961 * config/h8300/h8300.h (PREDICATE_CODES): Likewise.
12962 * config/ia64/ia64.c (general_xfmode_operand): Likewise.
12963 (destination_xfmode_operand): Likewise.
12964 * config/mips/mips.h (PREDICATE_CODES): Likewise.
12965 * config/mn10300/mn10300.c (mn10300_address_cost_1): Likewise.
12966 * config/s390/s390.c (general_s_operand): Likewise.
12967 * config/s390/s390.md (mov*): Likewise.
12968 * config/sparc/sparc.h (PREDICATE_CODES): Likewise.
12970 * c-typeck.c (c_mark_addressable): Don't put_var_into_stack.
12971 * expr.c (expand_expr_real_1): Likewise.
12972 * stmt.c (expand_decl): Likewise.
12973 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
12975 * function.c (struct fixup_replacement, struct insns_for_mem_entry,
12976 postponed_insns, put_var_into_stack, put_reg_into_stack,
12977 schedule_fixup_var_refs, fixup_var_refs, find_fixup_replacement,
12978 fixup_var_refs_insns, fixup_var_refs_insns_with_hash,
12979 fixup_var_refs_insn, fixup_var_refs_1, fixup_memory_subreg,
12980 walk_fixup_memory_subreg, fixup_stack_1, optimize_bit_field,
12981 gen_mem_addressof, flush_addressof, put_addressof_into_stack,
12982 purge_bitfield_addressof_replacements, purge_addressof_replacements,
12983 purge_addressof_1, insns_for_mem_hash, insns_for_mem_comp,
12984 struct insns_for_mem_walk_info, insns_for_mem_walk,
12985 compute_insns_for_mem, is_addressof, purge_addressof, setjmp_protect,
12986 setjmp_protect_args): Remove.
12987 (push_function_context_to): Don't handle var_refs_queue.
12988 (pop_function_context_from, free_after_compilation): Likewise.
12989 (instantiate_virtual_regs): Don't handle parm_reg_stack_loc.
12990 (assign_parms, allocate_struct_function): Likewise.
12991 (use_register_for_decl): New.
12992 (expand_function_end): Don't setjmp_protect.
12993 * function.h (struct emit_status): Update commentary.
12994 (struct function): Remove x_max_parm_reg, x_parm_reg_stack_loc.
12995 (max_parm_reg, parm_reg_stack_loc): Remove.
12996 * passes.c (DFI_addressof): Remove.
12997 (dump_file_info): Remove addressof.
12998 (rest_of_handle_addressof): Remove.
12999 (rest_of_compilation): Don't call it.
13000 * rtl.h (ADDRESSOF_REGNO, ADDRESSOF_DECL): Remove.
13001 * stmt.c (expand_decl): Use use_register_for_decl.
13002 * tree.h: Update decls.
13003 * web.c (mark_addressof): Remove.
13004 * doc/invoke.texi (-dF): Remove.
13006 2004-07-03 Richard Henderson <rth@redhat.com>
13008 * config/ia64/ia64.c (spill_xfmode_operand): Use assign_stack_temp
13009 instead of gen_mem_addressof.
13010 * config/ia64/ia64.md (movxf): Use assign_stack_temp to handle
13011 TImode output register.
13013 2004-07-03 Richard Henderson <rth@redhat.com>
13015 PR tree-optimization/16341
13016 * tree-sra.c (sra_walk_function): Increment to next stmt before
13017 processing the current stmt.
13018 (sra_insert_after): Always use BSI_SAME_STMT.
13020 2004-07-03 Richard Henderson <rth@redhat.com>
13022 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Don't fold
13023 fp plus with minus.
13025 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
13027 * tree.c (type_hash_eq): Allow TYPE_MIN_VALUE which compares equal
13028 with tree_int_cst_equal.
13030 2004-07-03 Andreas Schwab <schwab@suse.de>
13032 * config/ia64/ia64.md: Define new attribute "empty".
13033 (prologue_use, nop_x, insn_group_barrier): Set it.
13035 * config/ia64/ia64.c (ia64_reorg): When looking for trailing call
13036 skip over "empty" insns.
13038 2004-07-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13040 * tree-inline.c (initialize_inlined_parameters): Pass proper function
13041 context to gimplify_body.
13042 (walk_tree): Don't walk into types twice.
13043 (walk_tree, case POINTER_TYPE): Deal with mutually recursive pointers.
13045 * tree-sra.c (generate_element_init): Remove any useless conversions.
13047 * gimplify.c (gimplify_conversion): Remove stripping useless
13048 conversions from here.
13049 (gimplify_expr): Put it here, in place of call to STRIP_MAIN_TYPE_NOPS.
13050 (gimplify_modify_expr_to_memcpy, gimplify_variable_sized_compare):
13051 Unshare before substituting PLACEHOLDER_EXPR.
13052 (gimplify_modify_expr_to_memset): Likewise.
13053 Pass address of TO to memset, not TO itself.
13054 (gimplify_init_constructor): Make copy of OBJECT so we have it each
13055 time we make an expression (to match a PLACEHOLDER_EXPR).
13057 * tree-ssa.c (tree_ssa_useless_type_conversion): Also look at
13058 VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
13059 * tree-ssa-ccp.c (fold_stmt): Call just STRIP_USELESS_TYPE_CONVERSION.
13060 * tree-ssa-dom.c (local_fold): Likewise.
13062 * langhooks-def.h (LANG_HOOKS_TYPE_MAX_SIZE): New langhook.
13063 * langhooks.h (strct lang_hooks): New field type_max_size.
13064 * function.c (assign_temp): Call it.
13066 2004-07-03 Steven Bosscher <stevenb@suse.de>
13068 * config/sh/sh.c (sh_use_dfa_interface): Add TARGET_SH1.
13069 * config/sh/sh.md: Convert the SH1 pipeline description to
13072 2004-07-02 Zack Weinberg <zack@codesourcery.com>
13074 * c-decl.c (struct c_binding): Remove contour field; add
13075 depth, invisible, nested fields.
13076 (B_IN_SCOPE, B_IN_CURRENT_SCOPE, B_IN_FILE_SCOPE)
13077 (B_IN_EXTERNAL_SCOPE): New convenience macros.
13078 (bind): Add invisible and nested arguments. Initialize
13079 new fields of struct c_binding; adjust loop scanning for
13081 (free_binding_and_advance): Clear structure with memset.
13082 (pop_scope): Adjust to match. Set DECL_CONTEXT on everything
13083 in file scope, even if it's in external scope too.
13084 (pushdecl): Adjust to match. Create invisible file-scope
13085 declarations for block-scope forward declarations of static functions.
13086 (pushtag, warn_if_shadowing, pushdecl_top_level, implicitly_declare)
13087 (undeclared_variable, lookup_label, declare_label, define_label)
13088 (lookup_tag, lookup_name, lookup_name_in_scope, builtin_function)
13089 (c_make_fname_decl, store_parm_decls_newstyle, identifier_global_value)
13090 (store_parm_decls_oldstyle): Adjust to match.
13091 (diagnose_mismatched_decls): Correct handling of linkage clashes.
13092 (merge_decls): No need to copy C_DECL_IN_EXTERNAL_SCOPE.
13094 * c-tree.h (C_DECL_IN_EXTERNAL_SCOPE): Delete.
13095 (C_DECL_DECLARED_BUILTIN, C_DECL_REGISTER): Slide down one.
13097 2004-07-02 Richard Henderson <rth@redhat.com>
13099 * c-decl.c (grokdeclarator): Don't frob current_function_decl
13100 around variable_size.
13101 (set_decl_nonlocal): Remove.
13102 (store_parm_decls): Add stmts for pending sizes.
13103 * calls.c (calls_function, calls_function_1): Remove.
13104 (precompute_arguments): Don't call it.
13105 * cfgexpand.c (set_save_expr_context): Remove.
13106 (tree_expand_cfg): Don't call it.
13107 * dwarf2out.c (add_bound_info): Don't handle SAVE_EXPR.
13108 (dwarf2out_finish): Likewise.
13109 * expr.c (emit_block_move): Adjust addresses to BLKmode.
13110 (store_constructor): Don't pre-evaluate SAVE_EXPR.
13111 (safe_from_p): Don't queue SAVE_EXPRs.
13112 (expand_expr_real_1 <case SAVE_EXPR>): Rewrite to expect,
13113 or build plain VAR_DECLs.
13114 * fold-const.c (twoval_comparison_p): Don't look at SAVE_EXPR_RTL.
13116 (fold_checksum_tree): Don't special-case SAVE_EXPR.
13117 * function.c (free_after_compilation): Don't clear x_save_expr_regs.
13118 (put_var_into_stack): Don't handle SAVE_EXPR.
13119 (gen_mem_addressof): Likewise.
13120 * function.h (struct function): Remove x_save_expr_regs.
13121 (save_expr_regs): Remove.
13122 * gengtype.c (adjust_field_tree_exp): Don't special-case SAVE_EXPR.
13123 * print-tree.c (print_node): Don't dump SAVE_EXPR_NOPLACEHOLDER.
13124 * stor-layout.c (variable_size): Don't set it.
13125 (force_type_save_exprs, force_type_save_exprs_1): Remove.
13126 * tree-inline.c (remap_save_expr): Remove fn argument. Update
13127 all callers. Don't set SAVE_EXPR_CONTEXT.
13128 * tree-inline.h (remap_save_expr): Update decl.
13129 * tree.c (save_expr): Update build size.
13130 (first_rtl_op): Don't handle SAVE_EXPR.
13131 (unsave_expr_1, contains_placeholder_p): Likewise.
13132 (decl_function_context): Likewise.
13133 * tree.def (SAVE_EXPR): Remove args 1 and 2.
13134 * tree.h (SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL): Remove.
13135 (SAVE_EXPR_NOPLACEHOLDER, SAVE_EXPR_PERSISTENT_P): Remove.
13137 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
13139 * doc/bugreport.texi, doc/configterms.texi, doc/contrib.texi,
13140 doc/contribute.texi, doc/cpp.texi, doc/cppinternals.texi,
13141 doc/extend.texi, doc/install.texi, doc/invoke.texi, doc/md.texi,
13142 doc/portability.texi, doc/tree-ssa.texi, doc/trouble.texi: Avoid
13143 some first-person references and patronizing comments. Based on
13145 * doc/invoke.texi: Don't reference fortran@gnu.org.
13146 * doc/trouble.texi (Warning when a non-void function value is
13147 ignored): Rewrite. From Russ Allbery and Chris Devers.
13149 2004-07-02 Daniel Berlin <dberlin@dberlin.org)
13151 * tree-ssa-pre.c (bitmap_set_t): New.
13152 (bb_value_sets): avail_out is now a bitmap_set_t.
13153 (bitmap_find_leader): New function.
13154 (bitmap_value_insert_into_set): Ditto.
13155 (bitmap_set_copy): Ditto.
13156 (bitmap_value_replace_in_set): Ditto.
13157 (bitmap_set_contains_value): Ditto.
13158 (bitmap_set_new): Ditto.
13159 (bitmap_set_pool): New pool.
13160 (find_or_generate_expression): Use bitmap_ functions on AVAIL sets.
13161 (insert_aux): Ditto.
13162 (add_to_sets): Ditto.
13163 (compute_avail): Ditto
13164 (eliminate): Ditto.
13167 (execute_pre): Ditto.
13169 2004-07-02 Roger Sayle <roger@eyesopen.com>
13171 * config/rs6000/rs6000.c (struct processor_costs): New structure
13172 used to hold instruction latencies/sizes for processor types.
13173 (rs6000_cost): New global variable pointing to current CPU's costs.
13174 (rs6000_override_options): Initialize rs6000_cost to point to the
13175 appropriate cost table based upon rs6000_cpu and optimize_size.
13176 (rs6000_rtx_costs): Use rs6000_cost to avoid hardcoding processor
13179 2004-07-02 Richard Henderson <rth@redhat.com>
13181 * expmed.c (make_tree): Don't use SET_DECL_RTL.
13183 2004-07-02 Steven Bosscher <stevenb@suse.de>
13185 * tree-flow.h (bb_ann_d): Remove ephi_nodes field.
13187 2004-07-01 Richard Henderson <rth@redhat.com>
13189 * config/alpha/alpha.c (struct machine_function): Add gp_save_rtx.
13190 (alpha_gp_save_rtx): Use assign_stack_local instead of
13193 2004-07-01 Richard Henderson <rth@redhat.com>
13195 * config/alpha/alpha.c (struct alpha_rtx_cost_data): Add int_div.
13196 (alpha_rtx_cost_data): Update to match.
13197 (alpha_rtx_cost_size): New.
13198 (alpha_rtx_costs): Honor optimize_size.
13200 2004-07-01 Richard Henderson <rth@redhat.com>
13202 * gimple-low.c (lower_function_body): Don't reset_block_changes here.
13203 * cfgexpand.c (tree_expand_cfg): Do it here.
13204 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): And here.
13205 * config/ia64/ia64.c (ia64_output_mi_thunk): And here.
13206 * config/mips/mips.c (mips_output_mi_thunk): And here.
13207 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): And here.
13208 * config/sh/sh.c (sh_output_mi_thunk): And here.
13209 * config/sparc/sparc.c (sparc_output_mi_thunk): And here.
13211 2004-07-01 Richard Henderson <rth@redhat.com>
13213 * tree.def (RTL_EXPR): Remove.
13214 * c-typeck.c (lvalue_p): Don't handle it.
13215 * expr.c (safe_from_p): Likewise.
13216 (expand_expr_real_1): Likewise.
13217 * fold-const.c (non_lvalue, operand_equal_p, fold): Likewise.
13218 (fold_checksum_tree, tree_expr_nonnegative_p): Likewise.
13219 * gengtype.c (adjust_field_tree_exp): Likewise.
13220 * stmt.c (warn_if_unused_value): Likewise.
13221 * tree-gimple.c (recalculate_side_effects): Likewise.
13222 * tree-pretty-print.c (dump_generic_node): Likewise.
13223 * tree.c (make_node_stat, first_rtl_op, unsave_expr_1): Likewise.
13224 (unsafe_for_reeval, stabilize_reference, build1_stat): Likewise.
13225 * tree.h (RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, RTL_EXPR_ALT_RTL): Remove.
13227 * stmt.c (struct stmt_status): Remove x_last_expr_type,
13228 x_last_expr_value, x_last_expr_alt_rtl, x_expr_stmts_for_value.
13229 (last_expr_type, last_expr_value, last_expr_alt_rtl): Remove.
13230 (expand_expr_stmt): Merge with expand_expr_stmt_value. Remove
13231 all the bits that tracked last_expr.
13232 (expand_end_bindings): Don't track last_expr.
13233 (expand_start_stmt_expr, expand_end_stmt_expr): Remove.
13234 (clear_last_expr): Remove.
13235 (expand_asm): Don't call it.
13236 (expand_asm_operands, expand_end_cond): Likewise.
13237 (expand_naked_return, expand_null_return_1): Likewise.
13238 * c-typeck.c (c_begin_compound_stmt): Likewise.
13239 * cfgexpand.c (expand_block): Use expand_expr_stmt.
13240 * expr.c (expand_expr_real_1): Likewise.
13241 * tree.h: Update prototypes.
13243 * function.h (struct sequence_stack): Remove sequence_rtl_expr.
13244 (struct emit_status): Remove sequence_rtl_expr.
13245 (struct function): Remove x_rtl_expr_chain.
13246 (seq_rtl_expr, rtl_expr_chain): Remove.
13247 * function.c (struct temp_slot): Remove rtl_expr.
13248 (assign_stack_temp_for_type): Don't set it.
13249 (free_temp_slots, pop_temp_slots): Don't check it.
13250 (free_after_compilation): Don't clear x_rtl_expr_chain.
13251 (fixup_var_refs): Don't search it.
13252 (preserve_rtl_expr_result, free_temps_for_rtl_expr): Remove.
13253 * emit-rtl.c (start_sequence): Don't use sequence_rtl_expr
13255 (push_topmost_sequence): Likewise.
13256 (end_sequence, init_emit): Likewise.
13257 (start_sequence_for_rtl_expr): Remove.
13258 * expmed.c (make_tree): Build a VAR_DECL instead of an RTL_EXPR.
13259 * rtl.h (preserve_rtl_expr_result): Remove.
13261 2004-07-02 Kazu Hirata <kazu@cs.umass.edu>
13263 * ifcvt.c, modulo-sched.c, tree-alias-common.c, tree-sra.c,
13264 tree-ssa-copy.c, tree-ssa-dom.c, tree-ssa-pre.c: Fix comment
13267 2004-07-02 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
13269 * gcc.c (STANDARD_STARTFILE_PREFIX_1): Define.
13270 (STANDARD_STARTFILE_PREFIX_2): Define.
13271 (standard_startfile_prefix_1): Initialize to
13272 STANDARD_STARTFILE_PREFIX_1.
13273 (standard_startfile_prefix_2): Initialize to
13274 STANDARD_STARTFILE_PREFIX_2.
13275 * config/i386/mingw32.h (MD_STARTFILE_PREFIX): Remove.
13276 (STANDARD_STARTFILE_PREFIX_1): Define.
13277 (STANDARD_STARTFILE_PREFIX_2): Define.
13278 * doc/tm.texi (STANDARD_STARTFILE_PREFIX_1): Document.
13279 (STANDARD_STARTFILE_PREFIX_2): Document.
13281 2004-07-01 Richard Henderson <rth@redhat.com>
13283 * tree-sra.c (sra_walk_expr): Don't maybe_lookup_element_for_expr
13284 in order to disable scalarization. Instead set a flag and wait
13285 for a candidate decl.
13287 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
13289 * doc/cppinternals.texi, doc/install.texi, doc/invoke.texi,
13290 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi:
13291 Use terminology "testsuite" and "enumerated".
13293 2004-07-01 Richard Henderson <rth@redhat.com>
13295 * dwarf2out.c (reg_save): Use INVALID_REGNUM.
13296 (dwarf2out_reg_save, dwarf2out_return_save): Likewise.
13297 (initial_return_save): Likewise.
13298 (flush_queued_reg_saves): Remap register numbers.
13299 (dwarf2out_return_reg): Likewise.
13301 2004-07-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13303 * gimplify.c (gimplify_one_sizepos): Don't do anything if any VAR_DECL.
13305 * tree-pretty-print.c (dump_generic_node, case ARRAY_REF): Use
13306 access functions for lower bound and element size and only output
13307 if lower bound nonzero or element size not same as that of type.
13308 (dump_generic_node, case COMPONENT_REF): Use access func. for offset.
13310 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
13312 * c-pretty-print.c (pp_c_postfix_expression): Fix pasto.
13314 2004-07-01 Per Bothner <per@bothner.com>
13316 * final.c (final): Fix typo reported by Aaron W. LaFramboise.
13318 2004-07-01 Jakub Jelinek <jakub@redhat.com>
13320 * expr.c (expand_assignment): Optimize bitfld += cst for 1 bit
13321 bitfields as well. STRIP_NOPS from src operand and PLUS_EXPR's
13322 first operand. Don't optimize if the bitfield is volatile.
13324 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
13326 * c-pretty-print.c (pp_c_postfix_expression): Handle
13327 floating-point comparison operators.
13328 (pp_c_expression): Pass floating-point comparison
13329 operators to pp_c_postfix_expression.
13331 2004-07-01 Roger Sayle <roger@eyesopen.com>
13333 * simplify-rtx.c (simplify_binary_operation) <PLUS, MINUS>: Use
13334 rtx_cost instead of "had_mult" to determine whether the transformed
13335 expression is cheaper than the original.
13337 2004-07-01 Jerry Quinn <jlquinn@optonline.net>
13339 * alias.c (get_alias_set, canon_rtx, get_addr,
13340 nonoverlapping_memrefs_p, nonlocal_referenced_p_1, memory_modified_1):
13342 * builtins.c (expand_builtin_prefetch, expand_builtin_profile_func,
13343 expand_builtin): Likewise.
13344 * calls.c (expand_call, emit_library_call_value_1, store_one_arg):
13346 * combine.c (can_combine_p, combinable_i3pat, try_combine,
13347 find_split_point, combine_simplify_rtx, simplify_set, make_extraction,
13348 rtx_equal_for_field_assignment_p, gen_lowpart_for_combine,
13349 record_dead_and_set_regs_1, get_last_value_validate,
13350 mark_used_regs_combine, move_deaths, unmentioned_reg_p_1): Likewise.
13351 * cse.c (check_dependence, canon_hash, equiv_constant,
13352 gen_lowpart_if_possible, cse_insn, invalidate_from_clobbers,
13353 cse_around_loop, cse_check_loop_start, cse_set_around_loop,
13354 count_reg_usage): Likewise.
13355 * cselib.c (rtx_equal_for_cselib_p, add_mem_for_addr, cselib_lookup,
13356 cselib_invalidate_mem, cselib_invalidate_rtx, cselib_record_set,
13357 cselib_record_sets): Likewise.
13358 * dbxout.c (PARM_PASSED_IN_MEMORY, dbxout_symbol,
13359 dbxout_symbol_location, dbxout_parms, dbxout_reg_parms): Likewise.
13360 * ddg.c (mark_mem_use, mark_mem_store, rtx_mem_access_p): Likewise.
13361 * df.c (df_uses_record): Likewise.
13362 * dojump (do_jump): Likewise.
13363 * dwarf2out.c (stack_adjust_offset, mem_loc_descriptor,
13364 loc_descriptor_from_tree, rtl_for_decl_location, add_bound_info,
13365 decl_start_label): Likewise.
13366 * emit-rtl.c (gen_complex_constant_part, gen_highpart,
13367 operand_subword, change_address_1, make_safe_from): Likewise.
13368 * explow.c (break_out_memory_refs, copy_all_regs, validize_mem,
13369 stabilize, force_not_mem): Likewise.
13370 * expmed.c (store_bit_field, store_split_bit_field, extract_bit_field,
13371 expand_mult_const, expand_divmod, emit_store_flag): Likewise.
13372 * expr.c (convert_move, convert_modes, emit_block_move,
13373 emit_group_load, emit_group_store, clear_storage, emit_move_insn,
13374 emit_move_insn_1, expand_assignment, store_expr,
13375 store_constructor_field, store_constructor, store_field,
13376 force_operand, safe_from_p, expand_expr_real_1, expand_increment):
13378 * final.c (cleanup_subreg_operands, alter_subreg,
13379 get_mem_expr_from_op): Likewise.
13380 * flow.c (notice_stack_pointer_modification_1,
13381 init_propagate_block_info, insn_dead_p, mark_set_1, mark_used_regs):
13383 * function.c (mark_temp_addr_taken, preserve_temp_slots,
13384 preserve_rtl_expr_result, put_var_into_stack, fixup_var_refs_1,
13385 optimize_bit_field, flush_addressof, purge_addressof_1,
13386 instantiate_decl, instantiate_virtual_regs_1, assign_parms,
13387 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
13388 keep_stack_depressed): Likewise.
13389 * ifcvt.c (noce_try_cmove_arith, noce_try_abs, noce_operand_ok,
13390 noce_process_if_block, find_memory): Likewise.
13391 * integrate.c (subst_constants, allocate_initial_values): Likewise.
13392 * local-alloc.c (validate_equiv_mem_from_store, memref_referenced_p,
13393 update_equiv_regs): Likewise.
13394 * loop.c (scan_loop, prescan_loop, note_addr_stored, check_store,
13395 maybe_eliminate_biv_1, find_mem_in_note_1): Likewise.
13396 * optabs.c (expand_abs, emit_unop_insn): Likewise.
13397 * passes.c (rest_of_handle_final): Likewise.
13398 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
13399 move2add_note_store): Likewise.
13400 * ra-build.c (detect_remat_webs): Likewise.
13401 * ra-debug.c (dump_static_insn_cost): Likewise.
13402 * ra-rewrite.c (slots_overlap_p, insert_stores): Likewise.
13403 * recog.c (validate_change, apply_change_group, cancel_changes,
13404 validate_replace_rtx_1, general_operand, register_operand,
13405 nonmemory_operand, push_operand, pop_operand, memory_operand,
13406 indirect_operand, asm_operand_ok, offsettable_memref_p,
13407 offsettable_nonstrict_memref_p, constrain_operands,
13408 store_data_bypass_p): Likewise.
13409 * reg-stack.c (subst_stack_regs_pat): Likewise.
13410 * regclass.c (record_operand_costs, scan_one_insn, record_reg_classes,
13411 copy_cost, reg_scan_mark_refs): Likewise.
13412 * regmove.c (optimize_reg_copy_3, stack_memref_p,
13413 combine_stack_adjustments_for_block): Likewise.
13414 * regrename.c (copyprop_hardreg_forward_1): Likewise.
13415 * reload.c (can_reload_into, push_reload, decompose, immune_p,
13416 find_reloads, find_reloads_address, find_reloads_address_1,
13417 reg_overlap_mentioned_for_reload_p, refers_to_mem_for_reload_p,
13418 find_equiv_reg): Likewise.
13419 * reload1.c (reload, eliminate_regs, eliminate_regs_in_insn,
13420 reload_as_needed, choose_reload_regs, emit_input_reload_insns,
13421 do_input_reload, emit_reload_insns, gen_reload, delete_output_reload,
13422 delete_address_reloads): Likewise.
13423 * resource.c (mark_referenced_resources): Likewise.
13424 * rtlanal.c (get_jump_table_offset, count_occurrences,
13425 reg_referenced_p, reg_set_p, set_of_1, set_noop_p,
13426 reg_overlap_mentioned_p, note_uses, replace_regs, nonzero_bits1,
13427 num_sign_bit_copies1): Likewise.
13428 * rtlhooks.c (gen_lowpart_general): Likewise.
13429 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
13430 * sdbout.c (PARM_PASSED_IN_MEMORY, sdbout_symbol,
13431 sdbout_toplevel_data, sdbout_parms, sdbout_reg_parms,
13432 sdbout_global_decl): Likewise.
13433 * simplify-rtx.c (simplify_subreg): Likewise.
13434 * stmt.c (expand_asm_operands, expand_expr_stmt_value, expand_decl,
13435 expand_anon_union_decl, expand_end_case_type): Likewise.
13436 * unroll.c (calculate_giv_inc): Likewise.
13437 * var-tracking.c (stack_adjust_offset_pre_post,
13438 bb_stack_adjust_offset, track_expr_p, count_uses, add_uses,
13439 add_stores, compute_bb_dataflow, vt_get_decl_and_offset,
13440 vt_add_function_parameters): Likewise.
13441 * varasm.c (make_var_volatile, notice_global_symbol,
13442 assemble_external, decode_addr_const, mark_weak,
13443 default_encode_section_info): Likewise.
13445 2004-07-01 Steven Bosscher <stevenb@suse.de>
13447 * stmt.c (check_seenlabel): Remove.
13448 (pushcase, pushcase_range, expand_end_case_type): Don't call it.
13450 2004-07-01 Richard Henderson <rth@redhat.com>
13452 * function.h (struct function): Remove x_function_call_count.
13453 (function_call_count): Remove.
13454 * calls.c (expand_call): Don't set it.
13455 * integrate.c (copy_rtx_and_substitute): Likewise.
13457 * function.h (struct function): Remove x_cleanup_label.
13458 (cleanup_label): Remove.
13459 * stmt.c (expand_value_return): Don't use it.
13460 * function.c (free_after_compilation): Don't set it.
13461 (expand_function_start): Likewise. Remove parms_have_cleanups arg.
13462 * cfgexpand.c (tree_expand_cfg): Update call.
13463 * tree.h (expand_function_start): Update decl.
13465 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
13468 * c-lang.c (c_initialize_diagnostics): Move from here ...
13469 * c-objc-common.c: ... to here. Include "c-pretty-print.h".
13470 (c_tree_printer): Use pretty-printer to format %T.
13471 * c-pretty-print.c (pp_c_specifier_qualifier_list): Include space
13472 before '*' if not C++.
13473 (pp_c_direct_abstract_declarator): Don't try to print array upper
13474 bound for flexible array members.
13475 * c-tree.h: Include "diagnostic.h".
13476 (c_initialize_diagnostics): Declare.
13477 * objc/objc-lang.c (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Define.
13478 * c-format.c (format_type_warning): New function. Improve
13479 diagnostics for incorrect format argument types.
13480 (check_format_types): Use it. Add two parameters. Use the
13481 TYPE_MAIN_VARIANT of wanted_type.
13482 (check_format_info_main): Pass new parameters to
13483 check_format_types.
13484 (struct format_wanted_type): Update comment.
13486 2004-07-01 Nick Clifton <nickc@redhat.com>
13488 * target.h (struct gcc_target): Add new field to struct cxx:
13489 import_export_class.
13490 * target-def.h (TARGET_CXX): Initialise the new field.
13491 (TARGET_CXX_IMPORT_EXPORT_CLASS): Provide a default value for
13493 * doc/tm.texi: Document the new target hook.
13495 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
13497 * builtins.c (fold_builtin_classify): Fix typo.
13499 2004-07-01 Richard Henderson <rth@redhat.com>
13501 * function.c (identify_blocks, identify_blocks_1): Remove.
13502 * function.h (identify_blocks): Remove.
13503 * rtl.h (NOTE_INSN_BLOCK_BEG): Update comment.
13505 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
13507 * builtins.c (fold_builtin_classify): New.
13508 (fold_builtin_unordered_cmp): Fix commentary.
13509 (fold_builtin): Use it.
13510 * builtins.def: Define builtins for isnan,
13511 isnanf, isnanl, finite, finitef, finitel,
13512 isinf, isinff, isinfl.
13514 2004-07-01 Richard Henderson <rth@redhat.com>
13516 * function.h (struct function): Remove dont_emit_block_notes.
13517 * gimple-low.c (lower_function_body): Don't set it.
13518 * cfgexpand.c (expand_block): Don't check it.
13519 * cfglayout.c (insn_locators_initialize): Likewise.
13520 * expr.c (expand_expr_real, expand_expr_real_1): Likewise.
13521 * passes.c (rest_of_compilation): Likewise.
13522 * stmt.c (expand_start_bindings_and_block): Likewise.
13523 (expand_end_bindings): Likewise.
13525 2004-07-01 Richard Henderson <rth@redhat.com>
13527 * cgraph.h (cgraph_build_static_cdtor): Declare.
13528 * cgraphunit.c (cgraph_build_static_cdtor): New.
13529 * c-objc-common.c (build_cdtor): Use it.
13530 * coverage.c (create_coverage): Likewise.
13531 * libfuncs.h (LTI_gcov_init, gcov_init_libfunc): Remove.
13532 * optabs.c (init_optabs): Don't set gcov_init_libfunc.
13534 See ChangeLog.11 for earlier changes.
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