1 2004-09-10 Roger Sayle <roger@eyesopen.com>
4 * fold-const.c (fold_cond_expr_with_comparison): Handle unordered
5 floating point comparison operators. Change aborts to gcc_asserts.
7 2004-09-10 Geoffrey Keating <geoffk@apple.com>
9 * final.c (output_asm_insn): Correct problem with -fverbose-asm.
11 2004-09-10 James E Wilson <wilson@specifixinc.com>
13 * emit-rtl.c (gen_const_vector): Renamed from gen_const_vector_0.
14 Add integer argument named constant. Use const_tiny_rtx instead of
16 (gen_rtx_CONST_VECTOR): Rewrite to handle checks for both CONST0_RTX
18 (init_emit_once): Fix users of gen_const_vector. Set CONST1_RTX for
20 * expr.c (const_vector_from_tree): Call gen_rtx_CONST_VECTOR instead
21 of gen_rtx_raw_CONST_VECTOR.
23 2004-09-10 Eric Christopher <echristo@redhat.com>
26 * c-parse.in (attribute): Add NULL_TREE for error case
29 2004-09-10 Zack Weinberg <zack@codesourcery.com>
31 * c-common.h (struct c_fileinfo): Comment moved here from cp-tree.h.
32 (extract_interface_info): Delete prototype.
33 * c-decl.c (extract_interface_info): Delete stub.
34 * c-lex.c (get_fileinfo): Initialize file_info_tree here, if
35 it's not already been done ...
36 (init_c_lex): ... not here.
37 (fe_file_change): Don't call extract_interface_info.
39 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
41 * c-tree.h (struct c_declspecs): Remove typedef_decl. Add
42 typedef_p and typedef_signed_p.
43 * c-decl.c (shadow_tag_warned): Check typedef_p, not typedef_decl.
44 (grokdeclarator): Don't use typedef_decl for warn_deprecated_use.
45 Check typedef_p and typedef_signed_p, not typedef_decl.
46 (grokfield): Check typedef_p, not typedef_decl.
47 (build_null_declspecs): Initialize typedef_p and typedef_signed_p,
49 (declspecs_add_type): Set typedef_p and typedef_signed_p, not
52 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
54 * doc/tm.texi, doc/tree-ssa.texi: Fix typos.
56 2004-09-10 Geoffrey Keating <geoffk@apple.com>
58 * gimplify.c (create_tmp_var_raw): Don't name otherwise-nameless
61 * dbxout.c (dbxout_block): Update for
62 current_function_func_begin_label a string.
63 * dwarf2out.c (dwarf2out_begin_prologue): Likewise.
64 * except.c (dw2_output_call_site_table): Likewise.
65 * toplev.c (current_function_func_begin_label): Likewise.
66 * tree.h (current_function_func_begin_label): Likewise.
67 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Likewise.
69 * final.c (output_asm_insn): Use strtoul instead of atoi, save a
72 * config/darwin.c: Include target.h.
73 (struct machopic_indirection): Make ptr_name a string.
74 (machopic_indirection_hash): Update for ptr_name a string.
75 (machopic_indirection_eq): Likewise.
76 (machopic_indirection_name): Likewise.
77 (machopic_output_indirection): Likewise.
78 (machopic_validate_stub_or_non_lazy_ptr): Update for ptr_name a
79 string. Don't expect stub names to be in the identifier hash table.
80 Do call strip_name_encoding before looking up entry in ID hash table.
81 * config/t-darwin (darwin.o): Add target.h to dependencies.
83 * gcc/config/rs6000/rs6000.c (print_operand): Use fputs instead
84 of fprintf for register names.
86 * output.h (unlikely_section_label): Delete declaration.
87 (unlikely_text_section_name): Likewise.
88 * varasm.c (unlikely_section_label_printed): Make static.
89 (unlikely_section_label): Likewise.
90 (unlikely_text_section_name): Likewise.
91 (assemble_start_function): Use reconcat.
93 * rtl.def (REG): Add comment to describe third field.
95 2004-09-10 Andrew Pinski <apinski@apple.com>
97 * config/darwin.c (machopic_mcount_stub_name): Call
98 machopic_indirection_name instead of making the string
101 2004-09-10 Diego Novillo <dnovillo@redhat.com>
105 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
107 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
108 memory tag is call clobbered, so are its aliases.
109 (group_aliases): When two memory tags being grouped, if one is
110 call clobbered, so are the other and its aliases.
111 (add_may_alias): Remove call-clobbering stuff.
112 (replace_may_alias): Likewise.
113 (merge_pointed_to_info): Merge pt_global_mem
115 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
117 * bb-reorder.c, c-common.c, c-incpath.c, c-typeck.c,
118 genrecog.c, lambda-code.c, mips-tdump.c, mips-tfile.c,
119 passes.c, tree-data-ref.c, tree-data-ref.h, tree-mudflap.c,
120 tree-scalar-evolution.c, tree-ssa-copyrename.c,
121 tree-ssa-live.c, tree-ssa-live.h: Fix comment typos.
123 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
125 * config/frv/frv.md (UNSPEC_MASACCS, UNSPEC_MDASACCS): New constants.
126 (maddaccs, msubaccs, *maddacc): Turn operand 0 into a single ACC/ACCG
127 pair. Remove match_dup from inputs. Remove masaccs handling.
128 (mdaddaccs, mdsubaccs, *mdaddacc): Likewise a dual ACC/ACCG pair.
129 (masaccs, mdasaccs): Turn into define_insns.
131 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
133 * tree-tailcall.c (process_assignment): Only do accumulator transforms
134 for floating-point types if flag_unsafe_math_optimizations.
136 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
138 * config/darwin.c, config/alpha/alpha.h, config/arm/arm.c,
139 config/arm/arm.h, config/arm/arm.md, config/arm/bpabi.h,
140 config/arm/predicates.md, config/frv/frv.c, config/frv/frv.md,
141 config/h8300/h8300.md, config/i386/gmm_malloc.h,
142 config/ia64/ia64.md, config/ip2k/libgcc.S,
143 config/mips/mips-ps-3d.md, config/mips/mips.c,
144 config/rs6000/rs6000.c, config/s390/s390.c,
145 config/sh/symbian.c: Fix comment typos.
147 2004-09-10 Andreas Krebbel <krebbel1@de.ibm.com>
149 * config/s390/s390.c (s390_emit_prologue): Added missing
152 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
154 * doc/extend.texi, doc/invoke.texi, doc/passes.texi: Fix
155 typos. Follow spelling conventions.
157 2004-09-10 Joseph S. Myers <jsm@polyomino.org.uk>
159 * toplev.c (warn_deprecated_use): Correct logic for saying "type"
160 in diagnostic. Don't dereference NULL TYPE_NAME.
162 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
164 * c-common.c, c-pch.c, defaults.h, lambda-code.c, passes.c,
165 tree-data-ref.c, tree-flow.h, tree-ssa-operands.c,
166 tree-ssa-threadupdate.c, tree-vectorizer.c, tree-vectorizer.h,
167 value-prof.c: Fix comment typos. Follow spelling conventions.
169 2004-09-10 Jan Hubicka <jh@suse.cz>
171 * tree-ssa-dce.c (remove_dead_stmt): Update profile.
172 * tree-split_edge.c (tree_split_edge): Likewise.
173 (thread_jumps): Likewise.
175 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
177 * cgraphunit.c, predict.c, tree-ssa-loop-ivopts.c: Fix comment
180 2004-09-10 Paolo Bonzini <bonzini@gnu.org>
182 * cgraph.h (cgraph_dump_file): Do not declare.
183 * cgraphunit.c (cgraph_dump_file): Declare as static.
185 * toplev.c (cgraph_dump_file): Do not declare.
186 (compile_file): Call init_cgraph.
187 * tree-dump.c (dump_files): Add IPA dump file, remove
188 XML dump of call graph.
189 (get_dump_file_name): Support IPA dump file naming scheme.
190 * tree.h (enum tree_dump_index): Add IPA dump file, remove
191 XML dump of call graph.
192 * doc/invoke.texi (Debugging Options): Document the new options.
194 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
196 * doc/extend.texi: Document the FR-V built-in functions.
198 2004-09-09 James E Wilson <wilson@specifixinc.com>
200 * doc/sourcebuild.texi: Delete libbanshee reference.
202 2004-09-10 Kelley Cook <kcook@gcc.gnu.org>
204 * Makefile.in (s-gtype): Add $(build_exeext) to gengtype command.
206 2004-09-09 James E Wilson <wilson@specifixinc.com>
208 * c-typeck.c (convert_for_assignment): Check that rhs has VECTOR_TYPE
209 before calling vector_types_convertible_p.
210 (digest_init): Check that inside_init has VECTOR_TYPE before calling
211 vector_types_convertible_p. Don't give another error if
212 convert_for_assignment returns error_mark_node.
214 2004-09-09 Roger Sayle <roger@eyesopen.com>
217 * fold-const.c (build_zero_vector): New function to construct a
218 vector (either floating point or integer) of zeros.
219 (fold_convert): Internally, enable conversions of integer zero
220 to arbitrary vector types, using the new build_zero_vector.
222 2004-09-09 Roger Sayle <roger@eyesopen.com>
224 * config/i386/i386.c (ix86_expand_ashlsi3_const): New function to
225 expand a left shift by an immediate constant as either an ashl or
226 a sequence of additions.
227 (ix86_split_ashldi): Use new ix86_expand_ashlsi3_const function
228 instead of calling gen_ashlsi3 with a constant directly.
230 2004-09-09 Roger Sayle <roger@eyesopen.com>
232 * config/i386/i386.c (ix86_split_long_move): When optimizing for
233 size, and the low and high parts of a DImode constant are equal,
234 copy one register to another instead of loading the same immediate
237 2004-09-09 Richard Henderson <rth@redhat.com>
240 * function.c (assign_parm_setup_block): Only put PARALLELs into
241 a register if use_register_for_decl.
243 2004-09-09 Eric Christopher <echristo@redhat.com>
245 * ra-colorize.c (reset_lists): Move variable declaration inside
246 ENABLE_CHECKING to avoid unused variable warnings when
247 not --enable-checking.
248 (check_colors): Ditto.
250 2004-09-09 Mike Stump <mrs@apple.com>
252 * version.c (version_string): Bump to 4.0.0.
253 * doc/include/gcc-common.texi (version-GCC): Likewise.
255 2004-09-10 Jakub Jelinek <jakub@redhat.com>
257 * doc/extend.texi (nothrow attribute): The attribute is not
258 implemented in 3.2 and earlier.
260 2004-09-09 Steve Ellcey <sje@cup.hp.com>
262 * genrecog.c (compute_predicate_codes): Use op0_codes
265 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
267 * ra-colorize.c (hardregset_to_string): Adapt to HARD_REG_SET
268 implementation changes.
270 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
272 * combine.c (try_combine): When swapping i2 and i3, newi2pat may be
273 a PARALLEL instead of a SET due to added clobbers.
275 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
277 * reload.c (find_reloads_address): Pass correct operand to
278 maybe_memory_address_p.
280 2004-09-09 Daniel Berlin <dberlin@dberlin.org>
282 * Makefile.in: Remove libbanshee, tree-alias-*.
283 Remove tree-alias-common.h dependencies.
284 * common.opt: Remove -ftree-points-to.
285 * configure.ac: Remove libbanshee.
286 * flags.h: Remove pta_type, flag_tree_points_to.
287 * gengtype.c (open_base_files): Remove tree-alias-type.h.
288 * opts.c (OPT_ftree_points_to): Remove.
289 * toplev.c: Remove tree-alias-common.h, flag_tree_points_to.
290 * tree-dfa.c: Remove tree-alias-common.h
291 * tree-into-ssa.c: Ditto.
292 * tree-outof-ssa.c: Ditto.
293 * tree-ssa-copyrename.c: Ditto.
294 * tree-ssa-live.c: Ditto.
295 * tree-optimize.c: Ditto.
297 Remove pass_build_pta, pass_del_pta.
298 * tree-pass.h: Ditto.
299 * tree-ssa-alias.c: Remove tree-alias-common.h.
300 (struct alias_stats_d): Remove pta_queries, pta_resolved.
301 (pass_may_alias): Remove PROP_pta requirement.
302 (may_alias_p): Remove pta_queries, pta_resolved, use of andersens.
303 (get_tmt_for): Ditto.
304 (dump_alias_stats): Ditto.
305 * doc/passes.texi: Remove blurb about points-to analysis.
306 * fortran/Make-lang.in: Remove tree-alias-*.o.
308 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
310 * genattrtab.c (write_insn_cases): New function, split out from
311 write_attr_case. Correctly handle define_peepholes when printing
312 the instruction name.
313 (write_attr_case, write_const_num_delay_slots): Use write_insn_cases.
315 2004-09-09 Hans-Peter Nilsson <hp@axis.com>
318 * config/cris/cris-protos.h (cris_return_address_on_stack): Declare.
319 * config/cris/cris.c (cris_return_address_on_stack): New function.
320 * config/cris/cris.md ("return"): For location of return address,
321 also check cris_return_address_on_stack.
323 2004-09-09 Diego Novillo <dnovillo@redhat.com>
325 * tree-outof-ssa.c (coalesce_abnormal_edges): Fix typo in
326 calling phi_ssa_name_p.
328 2004-09-09 Richard Henderson <rth@redhat.com>
331 * c-typeck.c (valid_compound_expr_initializer): Use only
332 initializer_constant_valid_p, and not TREE_CONSTANT.
333 (digest_init): Likewise.
334 (output_init_element): Likewise.
336 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
338 * ra-build.c (copy_insn_p, remember_move, defuse_overlap_p_1,
339 live_out_1, prune_hardregs_for_mode, init_one_web_common,
340 reinit_one_web, add_subweb, add_subweb_2, init_web_parts,
341 record_conflict, compare_and_free_webs, init_webs_defs_uses,
342 parts_to_webs_1, parts_to_webs, reset_conflicts,
343 check_conflict_numbers, remember_web_was_spilled, handle_asm_insn,
344 ra_build_free): Use gcc_assert and gcc_unreachable instead of abort.
345 * ra-colorize.c (push_list, put_web, reset_lists, put_web_at_end,
346 put_move, remove_move, combine, select_spill, colorize_one_web,
347 try_recolor_web, insert_coalesced_conflicts, check_colors,
348 break_precolored_alias, restore_conflicts_from_coalesce,
349 sort_and_combine_web_pairs, check_uncoalesced_moves): Likewise.
350 * ra-rewrite.c (spill_coalescing, slots_overlap_p, emit_loads,
351 reloads_to_loads, rewrite_program2, emit_colors): Likewise.
352 * ra.c (first_hard_reg, create_insn_info, find_subweb, init_ra,
354 * real.c (do_add, do_multiply, do_divide, do_compare, do_fix_trunc,
355 real_arithmetic, real_compare, real_exponent, real_ldexp,
356 real_identical, real_to_integer, real_to_integer2, real_to_decimal,
357 real_to_hexadecimal, real_from_integer, ten_to_ptwo, ten_to_mptwo,
358 real_digit, real_nan, real_maxval, round_for_format, real_convert,
359 real_to_target, real_from_target, real_hash, encode_ieee_single,
360 encode_ieee_double, encode_ieee_extended, encode_ieee_quad,
361 encode_vax_f, encode_vax_d, encode_vax_g, encode_i370_single,
362 encode_i370_double, encode_c4x_single, encode_c4x_extended): Likewise.
363 * recog.c (validate_change, validate_replace_rtx_1, asm_operand_ok,
364 extract_insn, peep2_next_insn, peep2_reg_dead_p,
365 peep2_find_free_register, peephole2_optimize, store_data_bypass_p,
366 if_test_bypass_p): Likewise.
367 * reg-stack.c (record_label_references, get_asm_operand_n_inputs,
368 stack_result, remove_regno_note, get_hard_regnum, emit_pop_insn,
369 emit_swap_insn, swap_to_top, move_for_stack_reg,
370 subst_stack_regs_pat, subst_asm_stack_regs, change_stack,
371 compensate_edge, convert_regs_1): Likewise.
372 * regclass.c (init_reg_sets, init_reg_sets_1,
373 memory_move_secondary_cost): Likewise.
374 * regrename.c (note_sets, clear_dead_regs, scan_rtx_reg, scan_rtx):
376 * reload.c (push_secondary_reload, find_valid_class, push_reload,
377 operands_match_p, decompose, immune_p, find_reloads,
378 find_reloads_toplev, find_reloads_address_1, subst_reloads,
379 copy_replacements, refers_to_regno_for_reload_p,
380 reg_overlap_mentioned_for_reload_p): Likewise.
381 * reload1.c (compute_use_by_pseudos, replace_pseudos_in, reload,
382 count_pseudo, find_reg, eliminate_regs, eliminate_regs_in_insn,
383 verify_initial_elim_offsets, finish_spills, clear_reload_reg_in_use,
384 reload_reg_free_p, reload_reg_reaches_end_p, reloads_conflict,
385 choose_reload_regs, merge_assigned_reloads, emit_input_reload_insns,
386 do_output_reload, fixup_abnormal_edges): Likewise.
387 * reorg.c (stop_search_p, emit_delay_sequence, get_jump_flags,
388 fill_slots_from_thread, relax_delay_slots): Likewise.
389 * resource.c (mark_referenced_resources, mark_set_resources):
391 * rtl.c (copy_rtx, rtx_equal_p): Likewise.
392 * rtlanal.c (insn_dependent_p, reg_overlap_mentioned_p,
393 dead_or_set_p, find_reg_fusage, remove_note, replace_rtx,
394 subreg_lsb_1, subreg_regno_offset, subreg_offset_representable_p,
395 find_first_parameter_load, can_hoist_insn_p, hoist_update_store,
396 hoist_insn_after, hoist_insn_to_edge, nonzero_bits1): Likewise.
397 * rtlhooks.c (gen_lowpart_general): Likewise.
398 * sbitmap.c (sbitmap_difference): Likewise.
399 * sched-deps.c (add_dependence, sched_analyze_1, sched_analyze_2,
400 sched_analyze, add_forward_dependence): Likewise.
401 * sched-ebb.c (fix_basic_block_boundaries, schedule_ebb): Likewise.
402 * sched-rgn.c (debug_regions, compute_trg_info, schedule_region,
403 schedule_insns): Likewise.
404 * sched-vis.c (print_pattern): Likewise.
405 * sdbout.c (sdbout_symbol, sdbout_toplevel_data): Likewise.
406 * simplify-rtx.c (simplify_unary_operation, simplify_binary_operation,
407 simplify_const_relational_operation, simplify_ternary_operation,
408 simplify_immed_subreg, simplify_subreg, simplify_gen_subreg):
410 * sreal.c (copy, sreal_sub, sreal_div): Likewise.
411 * stmt.c (force_label_rtx, expand_goto, expand_asm_operands,
412 resolve_operand_name_1, expand_return, expand_decl,
413 expand_anon_union_decl, emit_case_bit_tests, expand_case): Likewise.
414 * stor-layout.c (put_pending_size, smallest_mode_for_size,
415 int_mode_for_mode, layout_decl, finish_builtin_struct, layout_type,
416 set_sizetype, get_mode_bounds): Likewise.
418 2004-09-09 Zack Weinberg <zack@codesourcery.com>
420 * defaults.h (MULTIPLE_SYMBOL_SPACES): Provide default.
421 * config/arm/pecoff.h, config/i386/beos-elf.h
422 * config/i386/cygming.h, config/i386/i386-interix.h:
423 Define MULTIPLE_SYMBOL_SPACES to 1, not nothing. Remove
424 comment cloned from manual.
425 * doc/tm.texi: Update description of MULTIPLE_SYMBOL_SPACES.
427 2004-09-09 Frank Ch. Eigler <fche@redhat.com>
429 * builtins.c (build_va_arg_indirect_ref): New function.
430 (std_gimplify_va_arg_expr): Call it instead of mudflap check and
431 build_fold_indirect_ref.
432 * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
433 * config/ia64/ia64.c (ia64_gimplify_va_arg): Ditto.
434 * tree.h: Declare new function.
436 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
438 * cgraphunit.c (cgraph_mark_functions_to_output): Renable node
439 dumping for development builds.
440 * emit-rtl.c (verify_rtx_sharing): Give verbose failure for
441 development builds only.
442 * genattrtab.c (write_eligible_delay): Fix typo in previous
444 * tree.c (iterative_hash_expr): Replace gcc_unreachable with
447 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
449 * gcse.c (INSN_CUID, insert_set_in_table, find_avail_set,
450 cprop_insn, do_local_cprop, local_cprop_pass, find_bypass_set,
451 process_insert_insn, insert_insn_end_bb, pre_insert_copy_insn,
452 hoist_code, extract_mentioned_regs_helper, compute_store_table,
453 insert_store): Use gcc_assert and gcc_unreachable.
454 * ggc-common.c (ggc_splay_alloc, ggc_splay_dont_free,
455 gt_pch_note_object, gt_pch_note_reorder, relocate_ptrs,
456 ggc_record_overhead): Likewise.
457 * ggc-page.c (alloc_page, free_page, ggc_set_mark, ggc_marked_p,
458 init_ggc, ggc_push_context, ggc_recalculate_in_use_p,
459 ggc_pop_context, clear_marks, validate_free_objects,
460 ggc_pch_read): Likewise.
461 * ggc-zone.c (ggc_allocated_p, free_chunk, ggc_set_mark,
462 ggc_marked_p, ggc_get_size, init_ggc, destroy_ggc_zone,
463 ggc_push_context, check_cookies, ggc_collect,
464 ggc_print_statistics): Likewise.
465 * gimple-low.c (lower_function_body, lower_stmt,
466 lower_bind_expr): Likewise.
467 * gimplify.c (gimple_tree_eq, push_gimplify_context,
468 pop_gimplify_context, gimple_pop_condition, create_tmp_var,
469 declare_tmp_vars, gimple_add_tmp_var, annotate_all_with_locus,
470 mostly_copy_tree_r, gimplify_return_expr, gimplify_switch_expr,
471 gimplify_case_label_expr, gimplify_exit_block_expr,
472 canonicalize_component_ref, gimplify_compound_lval,
473 gimplify_self_mod_expr, gimplify_call_expr,
474 gimplify_init_ctor_eval, gimplify_init_constructor,
475 gimplify_modify_expr, gimplify_save_expr, gimplify_target_expr,
476 gimplify_expr, check_pointer_types_r,
477 force_gimple_operand): Likewise.
478 * global.c (global_alloc, build_insn_chain): Likewise.
479 * graph.c (clean_graph_dump_file,
480 finish_graph_dump_file): Likewise.
481 gcov-io.c (gcov_open): Use GCOV_CHECK.
483 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
485 * config/frv/frv.c (acc_operand, accg_operand): Use REGNO.
487 2004-09-09 Jan Hubicka <jh@suse.cz>
490 * tree-inline.c (expand_call_inline): Make overactive sanity check
493 2004-09-09 Jan Hubicka <jh@suse.cz>
495 * tree-ssa-loop-ivopts.c (peel_address): Fix abort on
498 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
500 * Makefile.in (gengtype): Use $(BUILD_ERRORS).
501 (gengtype.o): Depend on errors.h.
502 * genattrtab.c (strcmp_check): Use gcc_assert and gcc_unreachable.
503 (attr_rtx_1, attr_printf, attr_copy_rtx, evaluate_eq_attr,
504 attr_alt_subset_p, attr_alt_subset_of_compl_p,
505 attr_alt_intersection, attr_alt_union, optimize_attrs, gen_insn,
506 write_test_expr, write_attr_value, write_eligible_delay,
507 make_internal_attr, make_numeric_value): Likewise.
508 * genautomata.c (regexp_name, get_str_vect,
509 gen_presence_absence_set, automaton_decl_hash,
510 automaton_decl_eq_p, insn_decl_hash, insn_decl_eq_p, decl_hash,
511 decl_eq_p, process_regexp, loop_in_regexp, check_loops_in_regexps,
512 process_regexp_cycles, reserv_sets_cmp, set_unit_reserv,
513 test_unit_reserv, it_is_empty_reserv_sets,
514 reserv_sets_are_intersected, reserv_sets_shift, reserv_sets_or,
515 reserv_sets_and, output_cycle_reservs, get_free_state,
516 intersected_state_reservs_p, states_union, remove_arc,
517 copy_insn_regexp, transform_1, transform_2, transform_3,
518 regexp_transform_func, store_alt_unit_usage,
519 check_regexp_units_distribution, process_seq_for_forming_states,
520 process_alts_for_forming_states, make_automaton,
521 form_arcs_marked_by_insn, create_composed_state,
522 set_out_arc_insns_equiv_num, partition_equiv_class,
523 process_insn_equiv_class, set_insn_equiv_classes,
524 units_to_automata_heuristic_distr, form_regexp,
525 longest_path_length, output_dfa_max_issue_rate, add_vect,
526 out_state_arcs_num, add_vect_el, output_trans_table,
527 output_state_alts_table, output_dead_lock_vect,
528 output_max_insn_queue_index_def,
529 output_min_insn_conflict_delay_func,
530 output_internal_insn_latency_func, output_print_reservation_func,
531 output_cpu_unit_reservation_p, output_state_arcs,
532 make_insn_alts_attr, make_internal_dfa_insn_code_attr,
533 make_default_insn_latency_attr,
534 form_important_insn_automata_lists): Likewise.
535 * genemit.c (gen_exp, output_add_clobbers,
536 output_added_clobbers_hard_reg_p): Likewise.
537 * genextract.c (print_path, main): Likewise.
538 * genflags.c (gen_macro): Likewise.
539 * gengenrtl.c: Include errors.h
540 (type_from_format, accessor_from_format): Likewise.
541 * gengtype.c (get_file_basename, output_mangled_typename,
542 walk_type, write_types_process_field,
543 write_types_local_process_field): Likewise.
544 * genmodes.c (complete_mode): Likewise.
545 * genopinit.c (gen_insn): Likewise.
546 * genoutput.c (output_insn_data, check_constraint_len,
547 constraint_len): Likewise.
548 * genpreds.c (add_mode_tests):Likewise.
549 * gen-protos.c (add_hash): Likewise.
550 * genrecog.c (find_operand, find_matching_operand,
551 validate_pattern, add_to_sequence, maybe_both_true,
552 nodes_identical_1, merge_trees, write_switch, write_cond,
553 write_action, is_unconditional, make_insn_sequence,
554 debug_decision_2): Likewise.
555 * gensupport.c (is_predicable, collect_insn_data,
556 alter_predicate_for_insn, maybe_eval_c_test): Likewise.
558 2004-09-09 Jan Hubicka <jh@suse.cz>
560 * basic-block.h (guess_outgoing_edge_probabilities): Declare.
561 * cfgbuild.c (compute_outgoing_frequencies): When probability is
563 (find_many_sub_basic_blocks): Do update profile only when it is
565 * predict.c (set_even_probabilities): Break out from ...
566 (combine_predictions_for_insn): ... here; deal with
567 !can_predict_insn_p insns.
568 (combine_predictions_for_bb): Use set_even_probabilities.
569 (bb_estimate_probability_locally): Break out from ....
570 (estimate_probability): ... here.
571 (guess_outgoing_edge_probabilities): New entry point.
573 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
575 * gcc.c (add_sysrooted_prefix, execute, do_self_spec, do_spec_1,
576 handle_braces, process_brace_body, main, used_arg,
577 set_multilib_dir, print_multilib_info): Use fatal, not abort.
579 * tree-nested.c (create_tmp_var_for): Correct missinverted assert.
581 * tree-outof-ssa.c (free_temp_expr_table): Add missed assert.
582 * tree-ssa-ccp.c (set_lattice_value): Correct missapplied de
583 Morgan's theorem in last checkin.
585 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
586 Nathan Sidwell <nathan@codesourcery.com>
588 * targhooks.c (default_unwind_emit, default_scalar_mode_supported_p):
589 Use gcc_assert, gcc_unreachable & internal_error instead of abort.
590 * timevar.c (timevar_push, timevar_pop, timevar_start,
591 timevar_stop): Likewise.
592 * toplev.c (default_pch_valid_p): Likewise.
593 * tracer.c (tail_duplicate): Likewise.
594 * tree-alias-common.c (get_alias_var_decl,
595 get_values_from_constructor, create_alias_var, delete_alias_vars,
596 empty_points_to_set, same_points_to_set, ptr_may_alias_var):
598 * tree.c (tree_size, make_node_stat, copy_node_stat,
599 build_int_cst_wide, integer_all_onesp, list_length, chainon,
600 tree_node_structure, type_contains_placeholder_p, substitute_in_expr,
601 substitute_placeholder_in_expr, tabilize_reference_1, build0_stat,
602 build1_stat, build2_stat, build3_stat, build4_stat, is_attribute_p,
603 lookup_attribute, type_hash_canon, host_integerp, iterative_hash_expr,
604 build_method_type_directly, decl_type_context, get_callee_fndecl,
605 get_set_constructor_bits, build_vector_type_for_mode, int_cst_value,
606 tree_fold_gcd): Likewise.
607 * tree-cfg.c (create_bb, make_ctrl_stmt_edges, make_exit_edges,
608 make_cond_expr_edges, group_case_labels, tree_merge_blocks,
609 cleanup_control_expr_graph, find_taken_edge,
610 find_taken_edge_switch_expr, phi_alternatives_equal,
611 is_ctrl_altering_stmt, disband_implicit_edges, set_bb_for_stmt,
612 stmt_for_bsi, tree_find_edge_insert_loc, bsi_insert_on_edge_immediate,
613 tree_split_edge, tree_verify_flow_info, thread_jumps,
614 tree_redirect_edge_and_branch, tree_flow_call_edges_add): Likewise.
615 * tree-chrec.c (chrec_fold_poly_cst, chrec_fold_plus_poly_poly,
616 chrec_fold_multiply_poly_poly): Likewise.
617 * tree-complex.c (extract_component, expand_complex_division,
618 expand_complex_comparison, expand_complex_operations_1,
619 build_replicated_const, expand_vector_operations_1): Likewise.
620 * tree-data-ref.c (tree_fold_bezout, build_classic_dist_vector,
621 build_classic_dir_vector): Likewise.
622 * tree-dfa.c (compute_immediate_uses_for_phi,
623 compute_immediate_uses_for_stmt, create_var_ann, create_stmt_ann,
624 create_tree_ann, collect_dfa_stats, get_virtual_var): Likewise.
625 * tree-dump.c (dequeue_and_dump): Likewise.
626 * tree-eh.c (record_stmt_eh_region, add_stmt_to_eh_region,
627 record_in_finally_tree, replace_goto_queue_1,
628 maybe_record_in_goto_queue, verify_norecord_switch_expr,
629 do_return_redirection): Likewise.
630 * tree-if-conv.c (tree_if_convert_stmt, tree_if_convert_cond_expr,
631 add_to_dst_predicate_list, find_phi_replacement_condition,
632 replace_phi_with_cond_modify_expr, get_loop_body_in_if_conv_order):
634 * tree-inline.c (remap_decl, remap_type, remap_decls, copy_body_r,
635 initialize_inlined_parameters, declare_return_variable,
636 estimate_num_insns_1, expand_call_inline, expand_calls_inline,
637 optimize_inline_calls, copy_tree_r): Likewise.
638 * tree-into-ssa.c (rewrite_initialize_block_local_data, rewrite_stmt,
639 ssa_rewrite_stmt, rewrite_into_ssa): Likewise.
640 * tree-iterator.c (alloc_stmt_list, tsi_link_before, tsi_link_after,
641 tsi_split_statement_list_after, tsi_split_statement_list_before):
643 * tree-mudflap.c (mf_varname_tree): Likewise.
644 * tree-nested.c (create_tmp_var_for, lookup_field_for_decl,
645 lookup_tramp_for_decl, convert_all_function_calls): Likewise.
646 * tree-optimize.c (tree_rest_of_compilation): Likewise.
647 * tree-outof-ssa.c (create_temp, eliminate_build, eliminate_phi,
648 coalesce_abnormal_edges, coalesce_ssa_name, eliminate_virtual_phis,
649 free_temp_expr_table, add_dependance, finish_expr, rewrite_trees):
651 * tree-phinodes.c (resize_phi_node, add_phi_arg,
652 remove_all_phi_nodes_for): Likewise.
653 * tree-pretty-print.c (op_prio, print_call_name): Likewise.
654 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
655 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Likewise.
656 * tree-sra.c (type_can_instantiate_all_elements, sra_hash_tree,
657 sra_elt_eq, sra_walk_expr, instantiate_missing_elements,
658 generate_one_element_ref, generate_element_copy,
659 generate_element_zero, scalarize_copy, scalarize_init,
660 scalarize_ldst): Likewise.
661 * tree-ssa-alias.c (delete_alias_info, group_aliases, may_alias_p,
662 add_may_alias, add_pointed_to_expr, add_pointed_to_var,
663 collect_points_to_info_r, get_tmt_for, get_ptr_info): Likewise.
664 * tree-ssa.c (walk_use_def_chains, check_phi_redundancy): Likewise.
665 * tree-ssa-ccp.c (dump_lattice_value, get_default_value, get_value,
666 set_lattice_value, likely_value, ccp_visit_phi_node, visit_assignment,
667 widen_bitfield, ccp_fold_builtin): Likewise.
668 * tree-ssa-copy.c (may_propagate_copy, merge_alias_info,
669 replace_exp_1, propagate_tree_value): Likewise.
670 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
671 * tree-ssa-dce.c (set_control_dependence_map_bit,
672 find_control_dependence, find_pdom, mark_operand_necessary,
673 mark_stmt_if_obviously_necessary,
674 mark_control_dependent_edges_necessary, remove_dead_stmt): Likewise.
675 * tree-ssa-dom.c (dom_opt_initialize_block_local_data,
676 simplify_switch_and_lookup_avail_expr, cprop_into_successor_phis,
677 eliminate_redundant_computations, avail_expr_eq): Likewise.
678 * tree-ssa-dse.c (fix_stmt_v_may_defs): Likewise.
679 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p,
680 duplicate_blocks): Likewise.
681 * tree-ssa-loop-im.c (for_each_index, set_level,
682 is_call_clobbered_ref): Likewise.
683 * tree-ssa-loop-ivopts.c (dump_use, divide, stmt_after_ip_normal_pos,
684 stmt_after_increment, set_iv, contains_abnormal_ssa_name_p,
685 find_interesting_uses_outer_or_nonlin, add_derived_ivs_candidates,
686 peel_address, ptr_difference_cost, may_replace_final_value,
687 determine_use_iv_cost, rewrite_use_nonlinear_expr, rewrite_use_outer,
688 rewrite_use, rewrite_uses): Likewise.
689 * tree-ssa-loop-manip.c (rewrite_into_loop_closed_ssa,
690 check_loop_closed_ssa_use): Likewise.
691 * tree-ssanames.c (make_ssa_name): Likewise.
692 * tree-ssa-operands.c (finalize_ssa_defs, finalize_ssa_uses,
693 finalize_ssa_v_must_defs, finalize_ssa_stmt_operands,
694 get_stmt_operands, get_expr_operands, get_asm_expr_operands,
695 get_indirect_ref_operands, add_stmt_operand): Likewise.
696 * tree-ssa-pre.c (value_exists_in_set_bitmap,
697 value_remove_from_set_bitmap, bitmap_insert_into_set, insert_into_set,
698 phi_translate, valid_in_set, compute_antic,
699 find_or_generate_expression, create_expression_by_pieces, insert_aux,
700 create_value_expr_from, eliminate): Likewise.
701 * tree-ssa-propagate.c (cfg_blocks_get): Likewise.
702 * tree-ssa-threadupdate.c (remove_last_stmt_and_useless_edges):
704 * tree-tailcall.c (independent_of_stmt_p, adjust_return_value,
705 eliminate_tail_call): Likewise.
706 * tree-vectorizer.c (vect_create_index_for_array_ref,
707 vect_align_data_ref, vect_create_data_ref,
708 vect_create_destination_var, vect_get_vec_def_for_operand,
709 vect_finish_stmt_generation, vect_transform_stmt,
710 vect_transform_loop_bound, vect_transform_loop,
711 vect_analyze_operations): Likewise.
712 * tree-vn.c (vn_compute, set_value_handle, get_value_handle):
714 * tree-flow-inline.h (var_ann, get_var_ann, get_def_from_ptr,
715 get_use_op_ptr, immediate_use, phi_ssa_name_p, bsi_start,
716 bsi_after_labels, bsi_last): Likewise.
717 * tree-ssa-live.c (var_union, change_partition_var,
718 create_ssa_var_map, calculate_live_on_entry, root_var_init,
719 type_var_init, add_coalesce, sort_coalesce_list, pop_best_coalesce):
721 * tree-ssa-live.h (partition_is_global, live_entry_blocks,
722 tpa_find_tree): Likewise.
723 (register_ssa_partition_check): Declare.
724 (register_ssa_partition): use it.
725 * tree-ssa-live.c: Include errors.h.
726 (register_ssa_partition_check): New.
727 * tree-ssa-operands.c: Include errors.h.
728 * Makefile.in (tree-ssa-operands.o): Depend on errors.h.
730 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
731 Catherine Moore <clm@redhat.com>
733 * config/frv/frv-protos.h (FRV_CPU_FR550, FRV_CPU_FR450)
734 (FRV_CPU_FR405): New processor enums.
735 (frv_issue_rate, frv_acc_group): Declare.
736 * config/frv/frv.h (CPP_SPEC, CPP_FRV_SPEC, CPP_FR500_SPEC): Delete.
737 (CPP_FR400_SPEC, CPP_SIMPLE_SPEC): Delete.
738 (MASK_DEFAULT_FR550, MASK_DEFAULT_FR450): New macros.
739 (SUBTARGET_EXTRA_SPECS, EXTRA_SPECS, CPP_CPU_DEFAULT_SPEC): Delete.
740 (TARGET_CPU_CPP_BUILTINS): Define the macros that were previously
742 (MASK_LONG_CALLS, TARGET_LONG_CALLS): New macros.
743 (MASK_ALIGN_LABELS, TARGET_ALIGN_LABELS): New macros.
744 (ACC_MASK): New macro.
745 (TARGET_MEDIA_REV2): Include FRV_CPU_{FR405,FR450,FR550}.
746 (TARGET_MEDIA_FR450): New macro.
747 (TARGET_FR500_FR550_BUILTINS, TARGET_FR405_BUILTINS): New macros.
748 (TARGET_SWITCHES): Add -m{no-,}align-labels and -m{no-,}long-calls.
749 (LABEL_ALIGN_AFTER_BARRIER): Define.
750 (ACC_LAST, ACCG_LAST): Add four new accumulator registers.
751 (IACC_FIRST, IACC_LAST): New pair of SPRs.
752 (ACCG_FIRST, AP_FIRST, SPR_FIRST, SPR_LAST): Adjust accordingly.
753 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER)
754 (REGISTER_NAMES): Add entries for new registers.
755 (REG_CLASS_CONTENTS): Update for new register ranges.
756 (EXTRA_CONSTRAINT_FOR_S): Redefine in terms of call_operand.
757 (ISSUE_RATE, CLEAR_VLIW_START, SET_VLIW_START): Delete.
758 (PACKING_FLAG_USED_P): Delete.
759 (FRV_BUILTIN_MQLCLRHS, FRV_BUILTIN_MQLMTHS, FRV_BUILTIN_MQSLLHI)
760 (FRV_BUILTIN_MQSRAHI, FRV_BUILTIN_SMUL, FRV_BUILTIN_UMUL)
761 (FRV_BUILTIN_PREFETCH0, FRV_BUILTIN_PREFETCH, FRV_BUILTIN_SMASS)
762 (FRV_BUILTIN_SMSSS, FRV_BUILTIN_SMU, FRV_BUILTIN_SCUTSS)
763 (FRV_BUILTIN_ADDSS, FRV_BUILTIN_SUBSS, FRV_BUILTIN_SLASS)
764 (FRV_BUILTIN_IACCread{l,ll}, FRV_BUILTIN_IACCset{ll,l})
765 (FRV_BUILTIN_SCAN): New members of frv_builtin_enum.
766 (FRV_BUILTIN_FIRST_NONMEDIA): New macro.
767 (CPU_UNITS_QUERY): Define to 1.
768 * config/frv/frv.c: Include gt-frv.h
769 (NUM_NOP_PATTERNS, NTH_UNIT, UNIT_NUMBER, PACKING_FLAG_P): New macros.
770 (SET_PACKING_FLAG, CLEAR_PACKING_FLAG, FOR_EACH_REGNO): New macros.
771 (frv_insn_group): New enumeration.
772 (frv_unit_names, frv_unit_groups, frv_unit_codes): New variables.
773 (frv_type_to_unit, frv_nops, frv_num_nops): New variables.
774 (REGSTATE_DEAD, REGSTATE_LIVE, REGSTATE_UNUSED, REGSTATE_MASK)
775 (REGSTATE_CONDJUMP): Delete. Shuffle other numbers to cover the
776 gap left by REGSTATE_LIVE.
777 (regstate_t): New typedef.
778 (TARGET_MACHINE_DEPENDENT_REORG): Define.
779 (frv_default_flags_for_cpu): Handle FRV_CPU_{FR550,FR450,FR405}.
780 (frv_override_options): Check for -mcpu={fr550,fr450,fr405}.
781 Initialize frv_unit_codes[] and frv_type_to_unit[].
782 (frv_conditional_register_usage): Remove redundant fixing of
783 accumulator registers.
784 (frv_insn_packing_flag): Update specification.
785 (frv_function_prologue): Don't set frv_insn_packing_flag here.
787 (frv_expand_epilogue): Remove comments about the no-longer-present
789 (frv_asm_output_mi_thunk): Check frv_issue_rate() rather than
790 PACKING_FLAG_USED_P() when deciding whether to pack instructions.
791 (frv_asm_output_opcode, frv_final_prescan_insn): Simplify in light
792 of the new meaning of frv_insn_packing_flag. Emit an mnop.p if
793 packing is disabled and if INSN can only issue to M1.
794 (call_operand): Check TARGET_LONG_CALLS.
795 (acc_operand, even_acc_operand, quad_acc_operand)
796 (accg_operand): Simplify. Don't accept pseudo registers.
797 (output_move_single): Handle SPR<-zero moves.
798 (frv_issue_rate): Make non-static. Handle FRV_CPU_{FR550,FR450,FR405}.
799 (frv_registers_update, frv_registers_used_p): Delete.
800 (frv_registers_set_p): Delete.
801 (frv_acc_group_1, frv_acc_group, frv_insn_unit): New functions.
802 (frv_issues_to_branch_unit_p): New function.
803 (frv_packet): New structure.
804 (frv_cond_flags, frv_regstate_conflict_p): New functions.
805 (frv_registers_conflict_p_1, frv_registers_conflict_p): New functions.
806 (frv_registers_update_1, frv_registers_update): New functions.
807 (frv_start_packet, frv_start_packet_block, frv_finish_packet)
808 (frv_pack_insn_p, frv_add_insn_to_packet, frv_insert_nop_in_packet)
809 (frv_for_each_packet, frv_sort_insn_group_1, frv_compare_insns)
810 (frv_sort_insn_group, frv_reorder_packet): New functions.
811 (frv_pack_insns): Use frv_reorder_packet.
812 (frv_packet_address): New variable.
813 (frv_fill_unused_units, frv_align_label, frv_reorg_packet)
814 (frv_register_nop, frv_reorg): New functions.
815 (bdesc_1arg): Add __SCUTSS.
816 (bdesc_2arg): Add __MQLCLRHS, __MQLMTHS, __SMUL, __UMUL, __ADDSS,
817 __SUBSS, __SLASS and __SCAN.
818 (bdesc_2argimm): Add __MQSLLHI and __MQSRAHI.
819 (bdesc_int_void2arg, bdesc_prefetches): New arrays.
820 (frv_init_builtins): Register the above builtins.
821 (frv_int_to_acc): Use ACC_MASK to check for valid accumulator
822 registers. Turn the referenced accumulators into global registers.
823 (frv_read_iacc_argument): New function.
824 (frv_expand_int_void2arg, frv_expand_prefetches): New functions.
825 (frv_split_iacc_move): New function.
826 (frv_expand_builtin): Handle the new builtins.
827 * config/frv/frv.md: Replace old schedulers with new order-independent
828 ones. Add schedulers for the FR405, FR450 and FR550. Describe new
830 (cpu): Add fr550, fr450 and fr405.
831 (type): Add macc, scan, cut, fnop, fscmp, fdcmp, mnop, mqlimh and
832 mqshift. Replace fmas with fsmadd and fmad with fdmadd. Delete m7.
833 (*muladd[sd]f4, *mulsub[sd]f4): Fix types.
834 (*cmp[sd]f_cc_fp): Use new f[sd]cmp types.
835 (fnop, mnop): New patterns.
836 (UNSPEC_MQLCLRHS, UNSPEC_MQLMTHS, UNSPEC_MQSLLHI, UNSPEC_MQSRAHI):
838 (mexpdhw, *cond_exec_mexpdhw): Fix destination operands.
839 (mclracca8): Use ACC_MASK to determine the upper set of accumulator
841 (mqlclrhs, mqlmths, mqsllhi, mqsrahi): New patterns.
842 (UNSPEC_SMUL, UNSPEC_UMUL, UNSPEC_SMU, UNSPEC_ADDSS, UNSPEC_SUBSS)
843 (UNSPEC_SLASS, UNSPEC_SCAN, UNSPEC_INTSS, UNSPEC_SCUTSS)
844 (UNSPEC_PREFETCH0, UNSPEC_PREFETCH, UNSPEC_IACCreadll)
845 (UNSPEC_IACCreadl, UNSPEC_IACCsetll, UNSPEC_IACCsetl, UNSPEC_SMASS)
846 (UNSPEC_SMSSS, UNSPEC_IMUL, IACC0_REG): New constants.
847 (smul, umul, smass, smsss, smu, addss, subss, slass, scan, scutss)
848 (frv_prefetch0, frv_prefetch): New patterns.
849 * config/frv/t-frv (MULTILIB_OPTIONS): Remove -mcpu=frv and
850 -mcpu=simple. Add -mcpu=fr550.
851 (MULTILIB_DIRNAMES): Update accordingly.
852 (MULTILIB_MATCHES): Use the fr400 multilibs for -mcpu=fr405 and
854 * doc/invoke.texi: Document the new -mcpu={fr550,fr450,fr405},
855 -mlong-calls and -malign-labels options for FR-V.
857 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
860 * c-tree.h (struct c_declspecs): New.
861 (struct c_declarator, struct c_type_name, struct c_parm): Update
863 (build_array_declarator, grokfield, shadow_tag, shadow_tag_warned,
864 start_function, start_decl, build_c_parm,
865 make_pointer_declarator): Update prototypes.
866 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
867 declspecs_add_scspec, declspecs_add_attrs): New.
868 (split_specs_attrs): Remove.
869 * c-parse.in (%union): Add dsptype.
870 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
871 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
872 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
873 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
874 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
875 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
876 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
877 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea, declspecs_ts,
878 declspecs_nots, declspecs_ts_nosa, declspecs_nots_nosa,
879 declspecs_nosc_ts, declspecs_nosc_nots, declspecs_nosc, declspecs,
880 maybe_type_quals_attrs): Change to dsptype.
881 (struct c_declspec_stack): New.
882 (current_declspecs, declspec_stack): Change type.
883 (PUSH_DECLSPEC_STACK, POP_DECLSPEC_STACK): Update to new
886 (setspecs): Likewise.
887 (fndef): Use current_declspecs for empty declspecs list.
888 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
889 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
890 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
891 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
892 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
893 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
894 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
895 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea): Update to new
896 structures and helper functions. Update comments.
897 (typespec_nonattr): Correct comment.
898 (maybe_type_quals_attrs, typename): Update to new structures.
899 * c-decl.c (grokdeclarator, build_array_declarator, grokfield,
900 shadow_tag, shadow_tag_warned, start_function, start_decl,
901 build_c_parm, make_pointer_declarator,
902 set_array_declarator_inner, groktypename): Update to new
904 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
905 declspecs_add_scspec, declspecs_add_attrs): New.
906 (split_specs_attrs): Remove.
907 (shadow_tag_warned): Make warning for useless type names a
908 pedwarn. Give hard error for long, short, signed, unsigned or
909 _Complex used with struct, union or enum in empty declaration.
910 Make found_tag a bool.
911 (grokdeclarator): Remove checks now done at parse time.
913 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
915 * c-tree.h (enum c_declarator_kind, struct c_arg_info, struct
916 c_declarator, struct c_type_name, struct c_parm): New.
917 (build_array_declarator, set_array_declarator_inner,
918 get_parm_info, grokfield, groktypename, grokparm, push_parm_decl,
919 start_function, start_decl, build_c_parm, build_attrs_declarator,
920 build_function_declarator, make_pointer_declarator, c_cast_expr,
921 store_parm_decls_newstyle, c_expr_sizeof_type): Update prototypes.
922 (build_id_declarator): New.
923 * c-typeck.c (c_cast_expr, c_expr_sizeof_type): Update to new
925 * c-decl.c (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES,
926 ARG_INFO_OTHERS): Remove.
927 (build_id_declarator): New.
928 (build_array_declarator, set_array_declarator_inner, groktypename,
929 start_decl, grokparm, push_parm_decl, grokparms, get_parm_info,
930 grokfield, start_function, store_parm_decls_newstyle,
931 store_parm_decls_oldstyle, store_parm_decls,
932 build_c_parm, build_attrs_declarator, build_function_declarator,
933 make_pointer_declarator, grokdeclarator): Update to new
935 * c-parse.in (%union): Add arginfotype, dtrtype, typenametype and
937 (declarator, notype_declarator, after_type_declarator,
938 parm_declarator, parm_declarator_starttypename,
939 parm_declarator_nostarttypename, array_declarator, typename,
940 absdcl, absdcl1, absdcl1_ea, absdcl1_noea, direct_absdcl1,
941 absdcl_maybe_attribute, parm, firstparm, parms, parmlist,
942 parmlist_1, parmlist_2, parmlist_or_identifiers,
943 parmlist_or_identifiers_1): Use these types.
944 (primary, after_type_declarator, parm_declarator_starttypename,
945 notype_declarator, component_decl, component_declarator,
946 component_notype_declarator, typename, absdcl,
947 absdcl_maybe_attribute, absdcl1_ea, direct_absdcl1, parmlist_1,
948 parmlist_2, parmlist_or_identifiers_1): Update to new structures.
950 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
952 * c-tree.h (C_DECL_USED, parser_obstack, in_alignof, in_sizeof,
953 in_typeof, record_maybe_used_decl, pop_maybe_used,
954 c_expr_sizeof_expr, c_expr_sizeof_type): New.
955 * c-decl.c (parser_obstack): New.
956 (c_init_decl_processing): Initialize parser_obstack.
957 (c_write_global_declarations_1): Check for used but undefined
959 * c-parse.in (%union): Add otype.
960 (save_obstack_position): New.
962 (unary_expr): Update in_sizeof and in_alignof. Use
963 c_expr_sizeof_expr and c_expr_sizeof_type.
964 (sizeof): Update in_sizeof.
965 (alignof): Update in_alignof.
966 (typeof): Update in_typeof.
967 (typespec_nonreserved_nonattr): Call pop_maybe_used.
968 * c-typeck.c (in_alignof, in_sizeof, in_typeof, struct
969 maybe_used_decl, maybe_used_decls, record_maybe_used_decl,
970 pop_maybe_used, c_expr_sizeof_expr, c_expr_sizeof_type): New.
971 (build_external_ref): Set C_DECL_USED or call
972 record_maybe_used_decl if appropriate.
973 * toplev.c (check_global_declarations): Check TREE_NO_WARNING.
975 2004-09-08 Eric Christopher <echristo@redhat.com>
977 * builtins.c: Fix prototype for fold_builtin_atan.
979 2004-09-08 Eric Christopher <echristo@redhat.com>
981 * builtins.c (fold_builtin_strlen, fold_builtin_sqrt, fold_builtin_cbrt,
982 fold_builtin_pow, fold_builtin_sin, fold_builtin_cos, fold_builtin_tan,
983 fold_builtin_atan): New functions. Migrate function bodies...
984 (fold_builtin_1): ... from here.
986 2004-09-09 Alan Modra <amodra@bigpond.net.au>
988 * config/rs6000/rs6000.c (rs6000_stack_info): Correct alignment of
991 2004-09-08 David Edelsohn <edelsohn@gnu.org>
993 * config/rs6000/power4.md (power4-lmul): du4 feeds iu1.
994 * config/rs6000/power5.md (power5-lmul): Same.
996 2004-09-08 Richard Henderson <rth@redhat.com>
999 * function.c (expand_function_end): Have fall-off-the-end
1000 return path jump around return register setup.
1002 2004-09-08 Eric Botcazou <ebotcazou@libertysurf.fr>
1004 * config/sparc/sparc.c (sparc_indent_opcode): New variable.
1005 (output_return): Do not test for the presence of the 'unimp' insn.
1006 Use 'current_function_uses_only_leaf_regs' and 'final_sequence'
1007 as predicates instead of custom ones. Return raw strings when
1009 (output_sibcall): Likewise. Concatenate strings.
1010 (output_ubranch): Remove kludge for TurboSPARC.
1011 (output_cbranch): Remove 'noop' parameter. Do not output 'nop'.
1012 (output_v9branch): Likewise.
1013 (print_operand): Use 'final_sequence' instead of 'dbr_sequence_length'.
1014 <#>: Set sparc_indent_opcode if the delay slot is filled.
1016 <)>: New operand to emit the displacement from the saved PC on return.
1018 * config/sparc/sparc.h (sparc_indent_opcode): Declare it.
1019 (ASM_OUTPUT_OPCODE): New macro.
1020 (PRINT_OPERAND_PUNCT_VALID_P): Remove '^' and add ')'.
1021 * config/sparc/sparc.md (normal_branch, inverted_branch,
1022 normal_fp_branch, inverted_fp_branch, normal_fpe_branch,
1023 inverted_fpe_branch): Adjust call to output_cbranch.
1024 (normal_int_branch_sp64, inverted_int_branch_sp64): Adjust
1025 call to output_v9branch.
1026 * config/sparc/sparc-protos.h (output_cbranch): Adjust.
1027 (output_v9branch): Likewise.
1029 2004-09-08 Devang Patel <dpatel@apple.com>
1031 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -segaddr,
1032 -segs_read_only_addr and -segs_read_write_addr.
1033 (WORD_SWITCH_TAKES_ARG): Same.
1035 * doc/invoke.texi: Document -segaddr, -segs_read_only_addr and
1036 -segs_read_write_addr.
1038 2004-09-08 Richard Henderson <rth@redhat.com>
1040 * function.c (reference_callee_copied): New.
1041 (assign_parm_setup_reg): Use it.
1042 * calls.c (initialize_argument_information): Likewise.
1043 (emit_library_call_value_1): Likewise.
1044 * function.h (reference_callee_copied): Declare.
1046 * target.h (struct gcc_target): Add callee_copies.
1047 * target-def.h (TARGET_CALLEE_COPIES): New.
1048 (TARGET_PASS_BY_REFERENCE): Update default.
1049 * expr.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
1050 * targhooks.c (hook_callee_copies_named): New.
1051 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Rename from
1052 hook_pass_by_reference_false.
1053 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): New.
1054 * targhooks.h: Update decls.
1055 * config/arc/arc.c (TARGET_CALLEE_COPIES): New.
1056 * config/arc/arc.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
1057 * config/frv/frv-protos.h (frv_function_arg_callee_copies): Remove.
1058 * config/frv/frv.c (frv_function_arg_callee_copies): Remove.
1059 * config/frv/frv.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
1060 * config/iq2000/iq2000.c (TARGET_CALLEE_COPIES): New.
1061 * config/iq2000/iq2000.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
1062 * config/m68hc11/m68hc11.c (TARGET_CALLEE_COPIES): New.
1063 * config/m68hc11/m68hc11.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
1064 * config/mips/mips.c (TARGET_CALLEE_COPIES): New.
1065 (mips_callee_copies): New.
1066 * config/mips/mips.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
1067 * config/mmix/mmix.c (TARGET_CALLEE_COPIES): New.
1068 * config/mmix/mmix.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
1069 * config/mn10300/mn10300.c (TARGET_CALLEE_COPIES): New.
1070 * config/mn10300/mn10300.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
1071 * config/pa/pa.c (TARGET_CALLEE_COPIES): New.
1072 * config/pa/pa.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
1073 * config/sh/sh.c (sh_callee_copies): New.
1074 (TARGET_CALLEE_COPIES): New.
1075 * config/sh/sh.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
1076 * config/v850/v850.c (TARGET_CALLEE_COPIES): New.
1077 * config/v850/v850.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
1078 * doc/tm.texi (TARGET_CALLEE_COPIES): Replace documentation
1079 for FUNCTION_ARG_CALLEE_COPIES.
1080 * doc/rtl.texi (CALL_INSN_FUNCTION_USAGE): Update.
1082 2004-09-08 Devang Patel <dpatel@apple.com>
1084 * tree-if-conv.c (find_phi_replacement_condition): Return true
1086 (replace_phi_with_cond_modify_expr): Select conditional expr args
1087 based on true edge basic block.
1089 2004-09-08 Jan Hubicka <jh@suse.cz>
1091 * tree-ssa-operands.c (add_stmt_operand): Use V_MUST_DEF even for
1092 variables being alias set.
1094 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
1096 * final.c (shorten_branches, final, get_insn_template,
1097 output_alternate_entry_point, final_scan_insn, alter_subreg,
1098 alter_cond, output_operand, asm_fprintf, final_forward_branch_p,
1099 leaf_renumber_regs_insn): Use gcc_assert and gcc_unreachable.
1100 * fix-header.c (lookup_std_proto): Likewise.
1101 * flow.c (first_insn_after_basic_block_note, verify_wide_reg,
1102 verify_local_live_at_start, update_life_info, mark_reg,
1103 calculate_global_regs_live, allocate_reg_life_data,
1104 init_propagate_block_info, mark_set_regs, flush_reg_cond_reg_1,
1105 ior_reg_cond, not_reg_cond, and_reg_cond, elim_reg_cond,
1106 attempt_auto_inc, mark_used_reg, mark_used_regs): Likewise.
1107 * fold-const.c (force_fit_type, div_and_round_double,
1108 may_negate_without_overflow_p, int_const_binop, const_binop,
1109 size_binop, size_diffop, fold_convert_const, fold_convert,
1110 invert_tree_comparison, swap_tree_comparison,
1111 comparison_to_compcode, compcode_to_comparison, invert_truthvalue,
1112 range_binop, make_range, fold_cond_expr_with_comparison,
1113 fold_div_compare, fold, fold_checksum_tree, fold_negate_const,
1114 fold_abs_const, fold_not_const, fold_relational_const, round_up,
1115 round_down): Likewise.
1116 * function.c (find_function_data, assign_stack_temp_for_type,
1117 instantiate_virtual_regs_lossage, aggregate_value_p,
1118 assign_parm_find_entry_rtl, assign_parm_setup_block,
1119 expand_function_start, expand_function_end, keep_stack_depressed,
1120 handle_epilogue_set, thread_prologue_and_epilogue_insns): Likewise.
1122 2004-09-08 Daniel Berlin <dberlin@dberlin.org>
1124 * Makefile.in (tree-loop-linear.o): Added.
1125 (OBJS-common): Add tree-loop-linear.o
1126 * common.opt: New flag, ftree-loop-linear.
1127 * timevar.def: New timevar, TV_TREE_LOOP_LINEAR.
1128 * tree-flow.h: Add prototype for linear_transform_loops.
1129 * tree-optimize.c: Add linear transform after vectorization.
1130 * tree-pass.h: Add struct pass_linear_transform.
1131 * tree-ssa-loop.c: Add pass_linear_transform.
1132 * tree-loop-linear.c: New file.
1133 * lambda-code.c: gcc_assertify.
1134 (gcc_loop_to_lambda_loop): Handle all exit tests.
1135 Handle case where we have (invariant >= induction var).
1136 (find_induction_var_from_exit_cond): Ditto.
1138 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
1140 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
1141 memory tag is call clobbered, so are its aliases.
1142 (group_aliases): When two memory tags being grouped, if one is
1143 call clobbered, so are the other and its aliases.
1144 (add_may_alias): Remove call-clobbering stuff.
1145 (replace_may_alias): Likewise.
1146 (merge_pointed_to_info): Merge pt_global_mem
1148 2004-09-08 Jan Hubicka <jh@suse.cz>
1150 * cgraph.c (cgraph_remove_node): Free DECL_INITIAL field of node.
1151 * cgraphunit.c (verify_cgraph): Don't verify on syntax errors.
1152 (cgraph_expand_function): Remove stale cgraph edges of currently
1153 compiled function; fix non-unit-at-a-time code copying function
1154 node for later reuse.
1156 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
1158 * vec.c (vec_p_reserve, vec_o_reserve): Rename to ...
1159 (vec_gc_p_reserve, vec_gc_o_reserve): ... here. Clone to
1160 (vec_heap_p_reserve, vec_heap_o_reserve): ... here, adjust.
1161 (vec_gc_free, vec_heap_free): New.
1162 * vec.h (DEF_VEC_GC_P, DEF_VEC_MALLOC_P): New.
1163 (DEF_VEC_P): Add allocator argument. Adjust.
1164 (DEF_VEC_GC_O, DEF_VEC_MALLOC_O): New.
1165 (DEF_VEC_O): Add allocator argument. Adjust.
1168 * tree.h (tree): Define a GC'd vector.
1169 * lamba-code.c (lambda_loop): Likewise.
1170 * value-prof.h (histogram_value): Likewise.
1172 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
1174 * emit-rtl.c (immed_double_const): Use gcc_assert and gcc_unreachable.
1175 (gen_rtx_SUBREG, gen_reg_rtx, mark_user_reg, subreg_hard_regno,
1176 gen_lowpart_common, gen_highpart, gen_highpart_mode,
1177 subreg_highpart_offset, operand_subword, operand_subword_force,
1178 mem_expr_equal_p, set_mem_attributes_minus_bitpos,
1179 set_mem_alias_set, change_address_1, verify_rtx_sharing,
1180 copy_most_rtx, set_first_insn, set_last_insn, prev_cc0_setter,
1181 try_split, add_insn_after, add_insn_before, remove_insn,
1182 remove_unnecessary_notes, emit_insn_before, emit_jump_insn_before,
1183 emit_call_insn_before, emit_insn_after, emit_jump_insn_after,
1184 emit_call_insn_after, emit_insn, emit_jump_insn, emit_call_insn,
1185 set_unique_reg_note, emit, push_to_full_sequence, copy_insn_1,
1186 gen_const_vector_0, emit_copy_of_insn_after): Likewise.
1187 * et-forest.c (set_prev, set_next, et_check_occ_sanity,
1188 record_path_before_1, check_path_after_1, check_path_after): Likewise.
1189 * except.c (gen_eh_region, resolve_one_fixup_region,
1190 remove_unreachable_regions, convert_from_eh_region_ranges_1,
1191 add_ehl_entry, duplicate_eh_region_1, build_post_landing_pads,
1192 connect_post_landing_pads, sjlj_emit_function_exit,
1193 remove_exception_handler_label, remove_eh_handler,
1194 reachable_next_level, collect_one_action_chain,
1195 output_function_exception_table): Likewise.
1196 * explow.c (trunc_int_for_mode, copy_to_mode_reg,
1197 optimize_save_area_alloca, allocate_dynamic_stack_space,
1198 probe_stack_range, hard_function_value): Likewise.
1199 * expmed.c (mode_for_extraction, store_bit_field,
1200 store_fixed_bit_field, extract_bit_field, expand_shift,
1201 expand_mult_const, expand_mult, choose_multiplier,
1202 expand_mult_highpart, expand_divmod, emit_store_flag,
1203 do_cmp_and_jump): Likewise.
1204 * expr.c (convert_move, convert_modes, move_by_pieces,
1205 move_by_pieces_ninsns, move_by_pieces_1, emit_block_move,
1206 move_block_from_reg, gen_group_rtx, emit_group_load,
1207 emit_group_move, emit_group_store, use_reg, use_regs,
1208 can_store_by_pieces, store_by_pieces, store_by_pieces_1,
1209 emit_move_insn, emit_move_insn_1, emit_push_insn,
1210 expand_assignment, store_expr, count_type_elements,
1211 store_constructor, store_field, safe_from_p, expand_var,
1212 expand_expr_addr_expr, expand_expr_real_1, do_store_flag): Likewise.
1214 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
1216 * dbxout.c (dbxout_type, dbxout_type_name, dbxout_symbol): Use
1217 gcc_assert and gcc_unreachable.
1218 * ddg.c (create_ddg_dependence, add_deps_for_def,
1219 add_deps_for_use, create_ddg, add_edge_to_ddg): Likewise.
1220 * df.c (df_ref_unlink, df_ref_record, df_uses_record,
1221 df_reg_def_chain_create, df_reg_use_chain_create, df_analyze,
1222 df_insn_delete, df_refs_reg_replace, df_ref_reg_replace,
1223 df_insns_modify, df_pattern_emit_before, df_bb_reg_live_start_p,
1224 df_bb_reg_live_end_p, df_bb_regs_lives_compare,
1225 df_bb_single_def_use_insn_find, dataflow_set_a_op_b,
1226 dataflow_set_copy, hybrid_search, diagnostic.c,
1227 diagnostic_build_prefix, diagnostic_count_diagnostic): Likewise.
1228 * dojump.c (do_jump): Likewise.
1229 * dominance.c (calc_dfs_tree_nonrec, calc_dfs_tree,
1230 compute_dom_fast_query, calculate_dominance_info,
1231 free_dominance_info, get_immediate_dominator,
1232 set_immediate_dominator, get_dominated_by,
1233 redirect_immediate_dominators, nearest_common_dominator,
1234 dominated_by_p, verify_dominators, recount_dominator,
1235 iterate_fix_dominators, add_to_dominance_info,
1236 delete_from_dominance_info): Likewise.
1237 * dwarf2asm.c (size_of_encoded_value, eh_data_format_name,
1238 dw2_asm_output_delta_uleb128, dw2_asm_output_delta_sleb128,
1239 dw2_force_const_mem, dw2_asm_output_encoded_addr_rtx): Likewise.
1240 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes, reg_save,
1241 initial_return_save, stack_adjust_offset, dwarf2out_stack_adjust,
1242 flush_queued_reg_saves, dwarf2out_frame_debug_expr,
1243 dwarf2out_frame_debug, dw_cfi_oprnd1_desc, output_cfi,
1244 output_call_frame_info, output_loc_operands, build_cfa_loc,
1245 decl_ultimate_origin, AT_flag, AT_int, AT_unsigned, AT_string,
1246 AT_string_form, add_AT_specification, AT_ref, set_AT_ref_external,
1247 AT_loc, AT_loc_list, AT_addr, AT_lbl, add_child_die,
1248 splice_child_die, attr_checksum, same_dw_val_p,
1249 break_out_includes, build_abbrev_table, size_of_die, mark_dies,
1250 unmark_dies, value_format, output_loc_list, output_die,
1251 output_pubnames, output_aranges, base_type_die, is_base_type,
1252 modified_type_die, dbx_reg_number, multiple_reg_loc_descriptor,
1253 mem_loc_descriptor, loc_descriptor, loc_descriptor_from_tree_1,
1254 field_byte_offset, add_data_member_location_attribute,
1255 add_const_value_attribute, rtl_for_decl_location,
1256 add_location_or_const_value_attribute, add_byte_size_attribute,
1257 add_bit_offset_attribute, add_bit_size_attribute,
1258 add_abstract_origin_attribute, pop_decl_scope, scope_die_for,
1259 decl_start_label, gen_formal_parameter_die,
1260 gen_type_die_for_member, gen_subprogram_die, gen_label_die,
1261 gen_typedef_die, gen_type_die, gen_tagged_type_instantiation_die,
1262 force_decl_die, force_type_die, gen_decl_die,
1263 dwarf2out_imported_module_or_decl, prune_unused_types_prune,
1264 dwarf2out_finish): Likewise.
1266 2004-09-08 Andreas Tobler <toa@pop.agri.ch>
1268 * Makefile.in (builtins.o): Depend on tree-mudflap.h.
1269 * builtins.c: Include tree-mudflap.h.
1271 2004-09-08 Uros Bizjak <uros@kss-loka.si>
1273 * config/i386/i386.c (ix86_prepare_fp_compare_args): Do not
1274 force operand 0.0 into register in XFmode. Also do not force
1275 operand 0.0 into register if !TARGET_CMOVE.
1276 * config/i386/i386.md (*cmpfp_0): Delete. Remove comment.
1277 (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf): New patterns to
1278 implement ftst x87 instruction.
1279 (*fp_jcc_7): New insn pattern. Change corresponding split
1280 pattern to handle "general_operand" instead of
1281 "nonimmediate_operand".
1283 2004-09-08 Ben Elliston <bje@au.ibm.com>
1285 * doc/rtl.texi (Insns): Document NOTE_INSN_FUNCTION_BEG.
1287 2004-09-07 Frank Ch. Eigler <fche@redhat.com>
1289 * builtins.c (std_gimplify_va_arg_expr): Mark INDIRECT_REF nodes
1290 generated from standard va_arg expansion.
1291 * tree-mudflap.c (mx_xform_derefs_1): Omit instrumentation from
1293 (mf_varname_tree, mf_file_function_line_tree): Add some support
1294 for column numbers if compiled with USE_MAPPED_LOCATION.
1296 2004-09-07 Ziemowit Laski <zlaski@apple.com>
1298 * c-decl.c (groktypename_in_parm_context): Remove function.
1299 * c-tree.h (groktypename_in_parm_context): Remove prototype.
1301 2004-09-07 Ziemowit Laski <zlaski@apple.com>
1303 * Makefile.in (c-parse.o): Depend on $(C_COMMON_H).
1304 * c-parse.in: Include c-common.h instead of objc-act.h.
1305 (ivar_decl_list, ivar_decls, ivar_decl, ivars, ivar_declarator,
1306 myparms, myparm): Remove %type declarations.
1307 (methodtype, optparms, OBJC_TYPE_QUAL, objc_quals, objc_qual,
1308 objc_typename, objc_try_catch_stmt, optellipsis): Add %type
1310 (objc_inherit_code, objc_public_flag): Remove.
1311 (typespec_nonreserved_nonattr): Call
1312 objc_get_protocol_qualified_type() instead of get_static_reference()
1313 and get_protocol_reference().
1314 (stmt_nocomp): Call grokparm() on @catch parameter.
1315 (objcdef): Move semantic action to objc_finish_implementation().
1316 (classdef): Move semantic action to objc_start_class_interface(),
1317 objc_continue_interface(), objc_finish_interface(),
1318 objc_start_class_implementation(), objc_continue_implementation(),
1319 objc_start_category_interface() and
1320 objc_start_category_implementation().
1321 (protocoldef): Move semantic actions to objc_start_protocol() and
1322 objc_finish_interface().
1323 (ivar_decl_list): Remove nonterminal.
1324 (visibility_spec): Move semantic actions to objc_set_visibility().
1325 (ivar_decls): Remove assignment to $$.
1326 (ivar_decl): Rephrase in terms of component_decl; call
1327 objc_add_instance_variable().
1328 (ivars, ivar_declarator): Remove nonterminals.
1329 (opt_semi): New nonterminal.
1330 (methodtype): Remove semantic actions.
1331 (methoddef): Move semantic actions to objc_set_method_type(),
1332 objc_start_method_definition() and objc_finish_method_definition().
1333 (methodproto): Move semantic actions to objc_set_method_type() and
1334 objc_add_method_declaration().
1335 (methoddecl): Use objc_typename instead of typename; move semantic
1336 actions to objc_build_method_signature().
1337 (optarglist, myxdecls, mydecl, myparms, myparm): Remove nonterminals.
1338 (optparmlist): Express in terms of optparms and optellipsis.
1339 (optparms, optellipsis, objc_qual, objc_quals, objc_typename): New
1341 (keyworddecl): Use objc_typename instead of typename.
1342 (rid_to_yy): Mark RID_IN, RID_OUT, RID_INOUT, RID_BYCOPY, RID_BYREF
1343 and RID_ONEWAY as returning OBJC_TYPE_QUAL to yyparse().
1345 2004-09-08 Alan Modra <amodra@bigpond.net.au>
1347 * doc/tm.texi (MD_UNWIND_SUPPORT): Document.
1348 (MD_FALLBACK_FRAME_STATE_FOR): Update.
1349 * unwind-dw2.c (MD_UNWIND_SUPPORT): #include if defined.
1350 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
1351 (MD_FROB_UPDATE_CONTEXT): Remove default.
1352 (uw_update_context_1): Instead #ifdef invocation.
1353 * config/ia64/unwind-ia64.c (MD_UNWIND_SUPPORT): #include if defined.
1354 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
1355 * config/alpha/gnu.h (MD_FALLBACK_FRAME_STATE_FOR): Don't undef.
1356 (MD_UNWIND_SUPPORT): Undefine this instead.
1357 * config/i386/gnu.h: Likewise.
1358 * config/alpha/linux-unwind.h: New file, macro converted to
1359 function, extracted from..
1360 * config/alpha/linux.h (MD_FALLBACK_FRAME_STATE_FOR): ..this.
1361 (MD_UNWIND_SUPPORT): Define.
1362 * config/alpha/vms-unwind.h, config/alpha/vms.h: Likewise.
1363 * config/i386/linux-unwind.h, config/i386/linux.h,
1364 config/i386/linux64.h: Likewise.
1365 * config/ia64/linux-unwind.h, config/ia64/linux.h: Likewise.
1366 MD_HANDLE_UNWABI too.
1367 * config/mips/linux-unwind.h, config/mips/linux.h: Likewise.
1368 * config/pa/linux-unwind.h, config/pa/pa32-linux.h: Likewise.
1369 * config/rs6000/darwin-unwind.h, config/rs6000/darwin.h: Likewise.
1370 * config/s390/linux-unwind.h, config/s390/linux.h: Likewise.
1371 * config/sparc/linux-unwind.h, config/sparc/linux.h,
1372 config/sparc/linux64.h: Likewise.
1373 * config/sh/linux-unwind.h, config/sh/linux.h: Likewise, but merge
1374 SH_FALLBACK_FRAME_FLOAT_STATE into sh_fallback_frame_state.
1375 * config/rs6000/linux-unwind.h, config/rs6000/linux.h,
1376 config/rs6000/linux64.h: Likewise. Split out get_sigcontext
1377 function. Use ARG_POINTER_REGNUM for 32-bit temp reg too.
1379 2004-09-07 Jan Hubicka <jh@suse.cz>
1381 * cse.c (fold_rtx): Avoid building of
1382 (CONST (MINUS (CONST_INT) (SYMBOL_REF)))
1384 * tree-ssa-pre.c (grand_bitmap_obstack): New.
1385 (value_insert_into_set_bitmap, bitmap_set_new): Use the obstack.
1386 (init_pre): Initialize obstack.
1387 (fini_pre): Free obstack.
1389 2004-09-07 David Daney <ddaney@avtrex.com>
1391 * config.gcc: Added support for --with-divide=[breaks|traps] for
1393 * config/mips/mips.h (MASK_DIVIDE_BREAKS): New target_flags bit.
1394 (TARGET_DIVIDE_TRAPS): New macro.
1395 (TARGET_SWITCHES): Added -mdivide-traps and -mdivide-breaks.
1396 (OPTION_DEFAULT_SPECS): Added --with-divide= support.
1397 * config/mips/mips.c (mips_idiv_insns): Generate proper count on
1398 GENERATE_DIVIDE_TRAPS.
1399 (mips_output_division): Emit conditional trap if
1400 GENERATE_DIVIDE_TRAPS is set.
1401 * doc/install.texi: Document --with-divide.
1402 * doc/invoke.texi: Document -mdivide-traps and -mdivide-breaks.
1404 2004-09-07 Caroline Tice <ctice@apple.com>
1406 * cfgrtl.c (rtl_verify_flow_info_1): Add new edge flag,
1407 EDGE_CROSSING, to flags test case.
1409 2004-09-07 Jan Hubicka <jh@suse.cz>
1411 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Deal with '<'
1414 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
1416 * cfganal.c (flow_depth_first_order_compute, dfs_enumerate_from,
1417 cfgbuild.c, inside_basic_block_p, control_flow_insn_p,
1418 make_label_edge, make_edges, find_basic_blocks_1): Use gcc_assert
1420 * cfg.c (clear_edges, initialize_bb_rbi, compact_blocks,
1421 remove_edge, alloc_aux_for_blocks, free_aux_for_blocks,
1422 alloc_aux_for_edges, free_aux_for_edges): Likewise.
1423 * cfgcleanup.c (try_forward_edges,
1424 merge_blocks_move_predecessor_nojumps,
1425 merge_blocks_move_successor_nojumps): Likewise.
1426 * cfgexpand.c (expand_gimple_cond_expr,
1427 expand_gimple_tailcall): Likewise.
1428 * cfghooks.c (duplicate_block): Likewise.
1429 * cfglayout.c (record_effective_endpoints,
1430 insn_locators_initialize, change_scope, fixup_reorder_chain,
1431 verify_insn_chain, fixup_fallthru_exit_predecessor,
1432 duplicate_insn_chain, cfg_layout_finalize): Likewise.
1433 * cfgloopanal.c (check_irred): Likewise.
1434 * cfgloop.c (superloop_at_depth, flow_loops_free,
1435 flow_loop_entry_edges_find, flow_loops_find,
1436 flow_loop_outside_edge_p, get_loop_body,
1437 get_loop_body_in_dom_order, get_loop_body_in_bfs_order,
1438 get_loop_exit_edges, num_loop_branches, cancel_loop,
1439 verify_loop_structure): Likewise.
1440 cfgloopmanip.c (find_path, remove_path, loop_delete_branch_edge,
1441 duplicate_loop_to_header_edge, create_preheader,
1442 create_loop_notes): Likewise.
1443 * cfgrtl.c (delete_insn, try_redirect_by_replacing_jump,
1444 edirect_branch_edge, force_nonfallthru_and_redirect,
1445 rtl_split_edge, insert_insn_on_edge, commit_one_edge_insertion,
1446 commit_edge_insertions, commit_edge_insertions_watch_calls,
1447 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
1448 cfg_layout_redirect_edge_and_branch_force,
1449 cfg_layout_merge_blocks, rtl_flow_call_edges_add): Likewise.
1450 * cgraph.c (cgraph_node, cgraph_create_edge, cgraph_remove_edge,
1451 cgraph_redirect_edge_callee, cgraph_global_info, cgraph_rtl_info,
1452 cgraph_varpool_node): Likewise.
1453 * cgraphunit.c (cgraph_finalize_function,
1454 cgraph_finalize_compilation_unit, cgraph_mark_functions_to_output,
1455 cgraph_expand_function, cgraph_remove_unreachable_nodes,
1456 cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
1457 cgraph_mark_inline, cgraph_expand_all_functions,
1458 cgraph_build_static_cdtor): Likewise.
1459 * combine.c (do_SUBST, try_combine, subst, combine_simplify_rtx,
1460 simplify_logical, distribute_notes, insn_cuid): Likewise.
1461 * conflict.c (conflict_graph_add, print_conflict): Likewise.
1462 * coverage.c (rtl_coverage_counter_ref, tree_coverage_counter_ref,
1463 coverage_checksum_string): Likewise.
1464 * cse.c (make_new_qty, make_regs_eqv, insert, invalidate,
1465 hash_rtx, exp_equiv_p, cse_basic_block, count_reg_usage,
1466 cse_cc_succs, cse_condition_code_reg): Likewise.
1467 * cselib.c (entry_and_rtx_equal_p, remove_useless_values,
1468 rtx_equal_for_cselib_p, wrap_constant, cselib_hash_rtx,
1469 new_cselib_val, cselib_subst_to_values, cselib_invalidate_regno,
1470 cselib_record_set): Likewise.
1472 2004-09-07 Jan Hubicka <jh@suse.cz>
1474 * tree-ssa-loop-ivopts.c (iv_value): Avoid invalid sharing on niter.
1476 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
1478 * builtins.c (fold_builtin_strchr): Use build_int_cst, not
1480 (fold_builtin_strpbrk): Likewise.
1481 * expr.c (array_ref_low_bound): Likewise.
1482 * tree-scalar-evolution.c (chrec_is_positive, add_to_evolution_1,
1483 interpret_rhs_modify_expr, number_of_iterations_in_loop): Likewise.
1484 * tree-sra.c (generate_element_zero): Likewise.
1485 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
1486 * tree-ssa-loop-ivopts.c (determine_biv_step, idx_find_step,
1487 add_old_iv_candidates, add_iv_candidates): Likewise.
1488 * tree-tailcall.c (tree_optimize_tail_calls_1): Likewise.
1490 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
1492 * c-aux-info.c (gen_type): Use gcc_assert or gcc_unreachable.
1493 * c-common.c (c_type_hash, c_common_nodes_and_builtins,
1494 c_expand_expr, boolean_increment, nonnull_check_p,
1495 check_function_arguments_recurse, fold_offsetof_1): Likewise.
1496 * c-cppbuiltin.c (define__GNUC__, builtin_define_stdint_macros,
1497 builtin_define_type_max): Likewise.
1498 * c-decl.c (bind, pop_scope, merge_decls, pushdecl_top_level,
1499 implicit_decl_warning, builtin_function, build_compound_literal,
1500 complete_array_type, grokdeclarator, get_parm_info,
1501 start_function, store_parm_decls_oldstyle,
1502 c_write_global_declarations): Likewise.
1503 * c-format.c (get_constant, decode_format_attr,
1504 maybe_read_dollar_number, get_flag_spec, check_format_arg,
1505 check_format_types, format_type_warning,
1506 find_char_info_specifier_index, init_dynamic_asm_fprintf_info,
1507 init_dynamic_diag_info, handle_format_attribute): Likewise.
1508 * c-gimplify.c (push_context, pop_context, finish_bc_block):
1509 * c-lex.c (c_lex_with_flags, lex_string): Likewise.
1510 * c-objc-common.c (c_tree_printer): Likewise.
1511 * c-pch.c (pch_init): Likewise.
1512 * c-pragma.c (maybe_apply_pragma_weak): Likewise.
1513 * c-pretty-print.c (pp_c_tree_decl_identifier): Likewise.
1514 * c-typeck.c (c_incomplete_type_error, composite_type,
1515 common_pointer_type, common_type, same_translation_unit_p,
1516 tagged_types_tu_compatible_p, finish_init, pop_init_level,
1517 set_designator, set_nonincremental_init_from_string,
1518 process_init_element, c_finish_if_stmt): Likewise.
1519 * caller-save.c (init_caller_save, save_call_clobbered_regs,
1520 insert_restore, insert_save, insert_one_insn): Likewise.
1521 * calls.c (emit_call_1, compute_argument_block_size,
1522 precompute_arguments, expand_call, emit_library_call_value_1,
1523 store_one_arg): Likewise.
1525 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
1527 * configure.ac (enable-checking): Add release option. Reorganize
1528 to avoid repetition.
1529 * configure: Rebuilt.
1530 * doc/install.texi (enable-checking): Amend documentation.
1532 2004-09-06 H.J. Lu <hongjiu.lu@intel.com>
1535 * Makefile.in (specs.ready): Depend on cc1$(exeext).
1537 2004-09-06 James E Wilson <wilson@specifixinc.com>
1539 * config/mips/mips.md (movsf_hardfloat, movdf_hardfloat_64bit,
1540 movdf_hardfloat_32bit): Split fG into two alternatives.
1541 (movv2sf_hardfloat_64bit): Split fYG into two alternatives.
1543 * emit-rtl.c (try_split): Check INSN_P before may_trap_p call.
1545 2004-09-06 Eric Botcazou <ebotcazou@libertysurf.fr>
1547 * final.c (output_in_slot): Delete.
1548 (final_scan_insn): Revert 2004-09-03 change.
1549 (output_asm_insn): Likewise.
1550 * config/sparc/sparc.c (output_return): Likewise.
1551 (output_sibcall): Likewise.
1553 2004-09-06 Jan Hubicka <jh@suse.cz>
1555 * loop.c (loop_dump_aux): Do not print RTL when not available.
1556 * tree-ssa-loop-ivopts.c (add_standard_iv_candidates): Do not use
1557 frontend specific type nodes.
1558 (produce_memory_decl_rtl): Break out from ...
1559 (prepare_decl_rtl): ... here. Handle ADDR_EXPR correctly.
1560 (get_computation_at): Avoid random tree sharing.
1561 (tree_ssa_iv_optimize): Verify tree sharing; dump loops.
1563 2004-09-06 Zack Weinberg <zack@codesourcery.com>
1565 * Makefile.in (rtl.o, bitmap.o): Correct dependencies, remove
1566 unnecessary commands.
1568 2004-09-06 Mohan Embar <gnustuff@thisiscool.com>
1570 * Makefile.in (rtl.o): Remove -DGENERATOR_FILE.
1571 (bitmap.o): Likewise.
1573 2004-09-06 Paolo Bonzini <bonzini@gnu.org>
1575 Unify the management of RTL and tree-level dump files.
1577 * cfgexpand.c (tree_expand_cfg): Fix incorrect comment.
1578 Don't print function name to the dump file, the pass manager
1579 would do this for us. Add code from the top of
1580 rest_of_compilation, up to the initial RTL dump.
1581 * passes.c (rest_of_handle_jump): Call fixup_tail_calls and
1582 close the DFI_sibling dump file.
1583 (rest_of_compilation): Don't do that here. Remove code up to the
1585 (init_optimization_passes): Remove.
1586 (pass_rest_of_compilation): Change pass name to NULL.
1587 * toplev.c (lang_dependent_init): Do not use an empty dump file prefix.
1588 Do not call init_optimization_passes.
1589 * toplev.h (init_optimization_passes): Remove.
1591 * graph.c (print_rtl_graph_with_bb, clean_graph_dump_file,
1592 finish_graph_dump_file): Remove SUFFIX parameter.
1593 * graph.h (print_rtl_graph_with_bb, clean_graph_dump_file,
1594 finish_graph_dump_file): Likewise.
1596 * tree-pass.h (struct tree_opt_pass): Add `letter' field.
1597 * cfgexpand.c (pass_expand): Adjust.
1598 * gimple-low.c (pass_lower_cf, pass_remove_useless_vars): Adjust.
1599 * passes.c (pass_rest_of_compilation): Adjust.
1600 * predict.c (pass_profile): Adjust.
1601 * tree-alias-common.c (pass_build_pta, pass_del_pta): Adjust.
1602 * tree-cfg.c (pass_build_cfg, pass_remove_useless_stmts,
1603 pass_split_crit_edges, pass_warn_function_return): Adjust.
1604 * tree-complex.c (pass_lower_vector_ssa, pass_pre_expand): Adjust.
1605 * tree-dfa.c (pass_referenced_vars): Adjust.
1606 * tree-eh.c (pass_lower_eh): Adjust.
1607 * tree-if-conv.c (pass_build_ssa): Adjust.
1608 * tree-into-ssa.c (pass_build_ssa): Adjust.
1609 * tree-mudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
1610 * tree-nomudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
1611 * tree-nrv.c (pass_nrv): Adjust.
1612 * tree-optimize.c (pass_gimple, pass_all_optimizations,
1613 pass_cleanup_cfg_post_optimizing, pass_free_datastructures,
1614 pass_init_datastructures): Adjust.
1615 * tree-outof-ssa.c (pass_del_ssa): Adjust.
1616 * tree-profile.c (pass_tree_profile): Adjust.
1617 * tree-sra.c (pass_sra): Adjust.
1618 * tree-ssa-alias.c (pass_may_alias): Adjust.
1619 * tree-ssa-ccp.c (pass_ccp, pass_fold_builtins): Adjust.
1620 * tree-ssa-copyrename.c (pass_rename_ssa_copies): Adjust.
1621 * tree-ssa-dce.c (pass_dce, pass_cd_dce): Adjust.
1622 * tree-ssa-dom.c (pass_dominator): Adjust.
1623 * tree-ssa-dse.c (pass_dse): Adjust.
1624 * tree-ssa-forwprop.c (pass_forwprop): Adjust.
1625 * tree-ssa-if-conv.c (pass_if_conversion): Adjust.
1626 * tree-ssa-loop-ch.c (pass_ch): Adjust.
1627 * tree-ssa-loop.c (pass_loop, pass_loop_init, pass_lim,
1628 pass_loop_done, pass_complete_unroll, pass_iv_canon,
1629 pass_iv_optimize, pass_vectorize): Adjust.
1630 * tree-ssa-phiopt.c (pass_phiopt): Adjust.
1631 * tree-ssa-pre.c (pass_pre, pass_fre): Adjust.
1632 * tree-ssa.c (pass_redundant_phi, pass_early_warn_uninitialized,
1633 pass_late_warn_uninnitialized): Adjust.
1634 * tree-tailcall.c (pass_tail_recursion, pass_tail_calls): Adjust.
1636 * Makefile.in (tree-dump.o): Add new dependencies.
1637 * cgraph.c (cgraph_remove_node): TDF_all -> TDF_tree_all.
1638 * cgraphunit.c (cgraph_preserve_function_body_p, cgraph_optimize):
1640 * toplev.c (dump_file_name): New.
1641 * tree-dump.c (dump_enable_all): Add LETTER parameter.
1642 (struct dump_file_info): Add NUM and LETTER fields.
1643 (dump_files): Adjust and add RTL dump files.
1644 (dump_register): Add NUM and LETTER fields.
1645 (get_dump_file_name, dump_initialized_p, enable_rtl_dump_file): New.
1646 (dump_begin): Use get_dump_file_name.
1647 (dump_switch_p_1): Adjust call to dump_enable_all.
1648 * tree-dump.h (dump_register): Adjust prototype.
1649 * tree-optimize.c (register_one_dump_file): Take dump file index.
1650 Support flags for RTL dumps.
1651 (register_dump_files): Fill in NUM field of struct dump_file_info.
1652 Track properties both when the gate is executed and when it is not.
1653 (execute_todo): Dump RTL. Add PROPERTIES parameter.
1654 (execute_one_pass): Pass properties to execute_todo. Handle VCG
1656 * tree-pass.h (dump_file_name): New.
1657 * tree.h (TDF_TREE, TDF_RTL, get_dump_file_name, dump_initialized_p):
1660 * Makefile.in (passes.o): Add new dependencies.
1661 * passes.c (struct dump_file_info, enum dump_file_index,
1662 dump_file_tbl, init_optimization_passes): Remove.
1663 (open_dump_file, close_dump_file): Use tree-dumping infrastructure.
1664 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc): Use
1666 (finish_optimization_passes): Update finish_graph_dump_file loop.
1667 (enable_rtl_dump_file): Remove.
1668 * tree-dump.c (dump_files): Adjust and add RTL dump files.
1669 (enable_rtl_dump_file): Add here.
1670 * tree.h (enum tree_dump_index): Add RTL dump file indices.
1671 * doc/invoke.texi (Debugging options): Document new RTL debugging
1674 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
1676 * c-common.c, c-decl.c, combine.c, defaults.h, fold-const.c,
1677 gimplify.c, gthr-nks.h, hooks.c, lambda-code.c, lambda-mat.c,
1678 stor-layout.c, target.h, tree-cfg.c, tree-chrec.c,
1679 tree-if-conv.c, tree-inline.c, tree-into-ssa.c,
1680 tree-mudflap.c, tree-optimize.c, tree-scalar-evolution.c,
1681 tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-dce.c,
1682 tree-ssa-pre.c, tree-vectorizer.c, tree-vectorizer.h, tree.h,
1683 vec.h: Fix comment formatting.
1685 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
1687 * c-common.c, cfgexpand.c, cgraphunit.c, defaults.h,
1688 et-forest.c, expr.c, gimplify.c, global.c, gthr-lynx.h,
1689 hard-reg-set.h, modulo-sched.c, optabs.c, postreload-gcse.c,
1690 tree-data-ref.c, tree-flow.h, tree-if-conv.c, tree-inline.c,
1691 tree-sra.c, tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c,
1692 tree-ssa-loop-niter.c, tree-ssa-operands.c,
1693 tree-ssa-operands.h, tree-ssa-propagate.c,
1694 tree-ssa-propagate.h, tree-ssa-threadupdate.c, value-prof.c,
1695 vec.c, vec.h: Fix comment typos. Follow spelling conventions.
1697 2004-09-05 Diego Novillo <dnovillo@redhat.com>
1699 * tree-if-conv.c (gate_tree_if_conversion): Enable only if the
1700 vectorizer is enabled.
1702 2004-09-05 Andreas Jaeger <aj@suse.de>
1704 * tree-if-conv.c: Spell check comments and clean up whitespace.
1706 2004-09-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1708 * tree-ssa-loop-ivopts.c: New file.
1709 * Makefile.in (tree-ssa-loop-ivopts.c): Add.
1710 * cfgloop.h (target_avail_regs, target_res_regs, target_small_cost,
1711 target_pres_cost, target_spill_cost): Declare.
1712 * cfgloopanal.c (avail_regs, res_regs, small_cost, pres_cost,
1713 spill_cost): Renamed to ...
1714 (target_avail_regs, target_res_regs, target_small_cost,
1715 target_pres_cost, target_spill_cost): ... and exported.
1716 (init_set_costs, global_cost_for_size): Work with renamed variables.
1717 * common.opt (flag_ivopts): New flag.
1718 * expr.c (expand_expr_real_1): Handle SSA_NAME case. Handle
1720 * gimplify.c (struct gimplify_ctx): Add into_ssa field.
1721 (internal_get_tmp_var, gimplify_modify_expr, gimplify_expr): Support
1722 generating SSA form.
1723 (force_gimple_operand): New function.
1724 * timevar.def (TV_TREE_LOOP_IVOPTS): New timevar.
1725 * tree-cfg.c (stmt_bsi): New function.
1726 * params.def (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
1727 PARAM_IV_MAX_CONSIDERED_USES): New.
1728 * tree-flow.h (stmt_bsi, tree_ssa_iv_optimize, split_loop_exit_edge,
1729 bsi_insert_on_edge_immediate_loop. standard_iv_increment_position,
1730 ip_end_pos, ip_normal_pos, force_gimple_operand): Declare.
1731 * tree-gimple.c (is_gimple_formal_tmp_var): Accept ssa names.
1732 * tree-nested.c (build_addr): Export.
1733 * tree-optimize.c (init_tree_optimization_passes): Add
1735 * tree-pass.h (pass_iv_optimize): Declare.
1736 * tree-ssa-loop-im.c (for_each_index): Handle REALPART_EXPR and
1738 * tree-ssa-loop-manip.c (create_iv): Force the base to be acceptable
1739 as a phi node argument.
1740 (split_loop_exit_edge, bsi_insert_on_edge_immediate_loop,
1741 ip_end_pos, ip_normal_pos, standard_iv_increment_position): New
1743 * tree-ssa-loop-niter.c (zero_p, unsigned_type_for): Export.
1744 * tree-ssa-loop.c (tree_ssa_loop_ivopts, gate_tree_ssa_loop_ivopts,
1745 pass_iv_optimize): New pass.
1746 * tree-ssa-operands.c (get_indirect_ref_operands): Handle REF_ORIGINAL.
1747 * tree-ssanames.c (release_ssa_name): Allow calling with var = NULL.
1748 * tree.c (build_int_cst_type, cst_and_fits_in_hwi): New functions.
1749 * tree.h (REF_ORIGINAL): New macro.
1750 (build_int_cst_type, unsigned_type_for, zero_p,
1751 cst_and_fits_in_hwi, build_addr): Declare.
1752 * doc/invoke.texi (-fivopts): Document.
1753 (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
1754 PARAM_IV_MAX_CONSIDERED_USES): Document.
1755 * doc/passes.texi: Document induction variable optimizations pass.
1757 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1759 * builtin-attrs.def (ATTR_NOTHROW_SENTINEL_1): New.
1760 * builtins.def (BUILT_IN_EXECLE): Set ATTR_NOTHROW_SENTINEL_1.
1761 * c-common.c (c_common_attribute_table): Accept parameters to
1763 (check_function_sentinel, handle_sentinel_attribute): Likewise.
1764 * doc/extend.texi: Update accordingly.
1766 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1768 * builtin-attrs.def (ATTR_SENTINEL, ATTR_SENTINEL_NOTHROW_LIST):
1770 * builtins.def (BUILT_IN_EXECL, BUILT_IN_EXECLP): Add `sentinel'
1772 * c-common.c (handle_sentinel_attribute, check_function_sentinel):
1774 (c_common_attribute_table): Add `sentinel' attribute.
1775 (check_function_arguments): Handle `sentinel' attribute.
1776 * doc/extend.texi: Document `sentinel' attribute.
1778 2004-09-04 H.J. Lu <hongjiu.lu@intel.com>
1780 * configure: Regenerated.
1782 2004-09-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1784 * gimplify.c (internal_get_tmp_var): Remove unused var CLASS.
1786 * tree.c (save_expr): No longer TREE_READONLY.
1788 2004-09-04 Jan Hubicka <jh@suse.cz>
1790 * passes.c (rest_of_clean_state): Fix merge conflict made during
1791 commiting the patch.
1793 2004-09-04 Jan Hubicka <jh@suse.cz>
1795 * passes.c (rest_of_clean_state): Decompose the instruction stream.
1797 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
1799 * doc/md.texi (shift patterns): New anchor. Add reference to
1800 TARGET_SHIFT_TRUNCATION_MASK.
1801 * doc/tm.texi (TARGET_SHIFT_TRUNCATION_MASK): Document.
1802 * target.h (shift_truncation_mask): New target hook.
1803 * targhook.h (default_shift_truncation_mask): Declare.
1804 * targhook.c (default_shift_truncation_mask): Define.
1805 * target-def.h (TARGET_SHIFT_TRUNCATION_MASK): Define.
1806 (TARGET_INITIALIZER): Include it.
1807 * simplify-rtx.c (simplify_binary_operation): Combine ASHIFT, ASHIFTRT
1808 and LSHIFTRT cases. Truncate arg1 if SHIFT_COUNT_TRUNCATED, otherwise
1809 reject all out-of-range values. Fix sign-extension code for modes
1810 whose width is smaller than HOST_BITS_PER_WIDE_INT.
1811 * optabs.c (simplify_expand_binop, force_expand_binop): New functions.
1812 (expand_superword_shift, expand_subword_shift): Likewise.
1813 (expand_doubleword_shift_condmove, expand_doubleword_shift): Likewise.
1814 (expand_binop): Use them to implement double-word shifts.
1815 * config/arm/arm.c (arm_shift_truncation_mask): New function.
1816 (TARGET_SHIFT_TRUNCATION_MASK): Define.
1818 2004-09-04 Jan Hubicka <jh@suse.cz>
1820 * tree.c (iterate_hash_expr): Optimize, avoid use of iterative_hash_object.
1821 (mix): New macro copied from hashtab.c
1822 (iterative_hash_hashval_t, iterative_hash_pointer,
1823 iterative_hash_host_wide_int): New functions based on hashtab.c
1826 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
1828 * config/mips/mips.md (mask): New mode attribute.
1829 (zero_extendsidi2): Add memory alternative.
1830 (*zero_extendsidi2_mem): Delete.
1831 (zero_extend[qh]i[sd]i2): Redefine using :GPR and :SHORT. Use
1832 memory_operand in the TARGET_MIPS16 check.
1833 (*zero_extend[qh]i[sd]i2{,_mips16}): Name previously unnamed patterns.
1834 Redefine using :GPR and :SHORT.
1835 (zero_extendqihi2): Use memory_operand in the TARGET_MIPS16 check.
1837 2004-09-04 Uros Bizjak <uros@kss-loka.si>
1839 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_RINT{,F,L}
1841 (expand_builtin): Expand BUILT_IN_RINT{,F,L} using
1842 expand_builtin_mathfn.
1843 * genopinit.c (optabs): Rename trunc_optab to btrunc_optab. Use
1844 btrunc?f patterns for btrunc_optab. Implement rint_optab using
1846 * optabs.c (init_optabs): Initialize rint_optab.
1847 * optabs.h (enum optab_index): Rename OTI_trunc to OTI_btrunc.
1849 (btrunc_optab): Rename macro from trunc_optab.
1850 (rint_optab): Define corresponding macro.
1852 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FRNDINT_FLOOR,
1853 UNSPEC_FRNDINT_CEIL, UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM.
1855 * config/i386/i386-protos.h (emit_i387_cw_initialization):
1856 Change prototype. Add new int parameter.
1857 * config/i386/i386.c (emit_i387_cw_initialization):
1858 Handle new rounding modes.
1860 * config/i386/i386.h (enum fp_cw_mode): Delete.
1861 (MODE_NEEDED): Handle new rounding modes.
1862 (EMIT_MODE_SET): Change condition to handle new rounding modes.
1864 * config/i386/i386.md (UNSPEC_FRNDINT_FLOOR, UNSPEC_FRNDINT_CEIL,
1865 UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM): New unspecs to
1866 represent different rounding modes of frndint insn.
1867 (type): Add frndint type.
1868 (i387, length, memory): Handle this type.
1869 (i387_cw): New attribute definition.
1870 (*fix_truncdi_1, fix_truncdi_nomemory, fix_truncdi_memory,
1871 *fix_truncsi_1, fix_truncsi_nomemory, fix_truncsi_memory,
1872 *fix_trunchi_1, fix_trunchi_nomemory, fix_trunchi_memory):
1873 Add "i387_cw" attribute defined to "trunc".
1874 (x86_fnstcw_1): Remove comment.
1875 (*frndintxf2): Rename insn definition to frndintxf2. Move
1876 insn definition near rint?f2 expanders.
1877 (rintdf2, rintsf2, rintxf2): New expanders to implement rint,
1878 rintf and rintl built-ins as inline x87 intrinsics.
1879 (frndintxf2_floor): New pattern to implement floor rounding
1880 mode with frndint x87 instruction.
1881 (floordf2, floorsf2, floorxf2): New expanders to implement floor,
1882 floorf and floorl built-ins as inline x87 intrinsics.
1883 (frndintxf2_ceil): New pattern to implement ceil rounding
1884 mode with frndint x87 instruction.
1885 (ceildf2, ceilsf2, ceilxf2): New expanders to implement ceil,
1886 ceilf and ceill built-ins as inline x87 intrinsics.
1887 (frndintxf2_trunc): New pattern to implement trunc rounding
1888 mode with frndint x87 instruction.
1889 (btruncdf2, btruncsf2, btruncxf2): New expanders to implement trunc,
1890 truncf and truncl built-ins as inline x87 intrinsics.
1891 (frndintxf2_mask_pm): New pattern to implement rounding
1892 mode with exceptions with frndint x87 instruction.
1893 (nearbyintdf2, nearbyintsf2, nearbyintxf2): New expanders to
1894 implement nearbyint, nearbyintf and nearbyintl built-ins as
1895 inline x87 intrinsics.
1897 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
1899 * config/mips/mips.md (SHORT): New mode macro.
1900 (size): New mode attribute.
1901 (extend[qh]i[sd]i2): Redefine using :GPR and :SHORT.
1902 (*extend[qh]i[sd]i2): New define_insn_and_split, combining previous
1903 *extend[qh]i[sd]i2 and *extend[qh]i[sd]i2_mem patterns. Use only if
1905 (*extend[qh]i[sd]i2_se[bh]): New pattern, combining previous
1906 *extend[qh]isi2_hw patterns and extending them to di.
1907 (extendqihi2): Implement as define_insn_and_split that produces
1908 extendqisi2 after reload.
1910 2004-09-03 Devang Patel <dpatel@apple.com>
1912 * Makefile.in (OBJS-common): Add tree-if-conv.o
1913 (tree-if-conv.o): New rule.
1914 * cfgloop.c (flow_loop_exit_edges_find): Set EDGE_LOOP_EXIT flag.
1915 (get_loop_body_in_bfs_order): New.
1916 * cfgloop.h (get_loop_body_in_bfs_order): New.
1917 * tree-flow.h (enum move_pos): Move here from ..
1918 * tree-ssa-loop-im.c (enum move_pos): here.
1919 (movement_possibility): Make externally visible.
1920 * tree-optimize.c (init_tree_optimization_passes): New entry for
1922 * tree-pass.h (pass_if_conversion): New.
1923 * tree-ssa-operands.c (get_expr_operands): Handle COND_EXPR.
1924 * tree-if-conv.c: New file.
1925 * doc/passes.texi: Document tree if-conversion pass.
1926 * doc/tree-ssa.texi: Same.
1928 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
1931 Makefile.in (LIB2ADDEHSTATIC): New.
1932 (LIB2ADDEHSHARED): New.
1934 (LIBUNWINDDEP): New.
1935 (SHLIBUNWIND_LINK): New.
1936 (SHLIBUNWIND_INSTALL): New.
1937 (libgcc.mk): Pass LIB2ADDEHSTATIC, LIB2ADDEHSHARED, LIBUNWIND,
1938 LIBUNWINDDEP, SHLIBUNWIND_LINK and SHLIBUNWIND_INSTALL.
1939 (clean): Remove libunwind*
1940 (stage1-start): Remove and copy stage1/libunwind*.
1941 (stage2-start): Remove and copy stage2/libunwind*.
1942 (stage3-start): Remove and copy stage3/libunwind*.
1943 (stage4-start): Remove and copy stage4/libunwind*.
1944 (stageprofile-start): Remove and copy stageprofile/libunwind*.
1945 (stagefeedback-start): Remove and copy stagefeedback/libunwind*.
1947 * config.gcc (ia64*-*-linux*): Always add t-libunwind to
1948 tmake_file. Add t-libunwind-elf and ia64/t-glibc-libunwind to
1949 tmake_file if --with-system-libunwind isn't used.
1951 * config/ia64/t-glibc-libunwind: New file.
1952 * config/t-libunwind-elf: Likewise.
1953 * unwind-compat.c: Likewise.
1954 * unwind-compat.h: Likewise.
1955 * unwind-dw2-fde-compat.c: Likewise.
1957 * config/ia64/t-glibc (LIB2ADDEH): Updated.
1958 * config/ia64/t-hpux (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
1960 * config/ia64/unwind-ia64.c: Include "unwind-compat.h". Define
1962 * unwind-dw2-fde-glibc.c: Likewise.
1963 * unwind-dw2.c: Likewise.
1965 * config/t-libunwind (LIB2ADDEH): Updated.
1966 (LIB2ADDEHSTATIC): New.
1967 (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
1968 (TARGET_LIBGCC2_CFLAGS): Set to -DUSE_GAS_SYMVER.
1970 * configure.ac: Change --enable-libunwind-exceptions to
1971 --with-system-libunwind. Don't define USE_LIBUNWIND_EXCEPTIONS.
1972 * configure: Regenerated.
1973 * config.in: Updated.
1975 * doc/install.texi (ia64-*-linux): Require libunwind 0.98 or
1976 above and mention --with-system-libunwind.
1977 (ia64-*-hpux*): Mention --enable-libunwind-exceptions is
1978 removed in gcc 3.4.3 and later.
1980 * gcc.c (init_spec): Add -lunwind to -lgcc_s if
1981 USE_LIBUNWIND_EXCEPTIONS is defined.
1983 * mklibgcc.in: Support libunwind.
1985 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
1987 * config/i386/i386.c (x86_branch_hints): Remove m_PENT4 and
1990 2004-09-03 Richard Henderson <rth@redhat.com>
1993 * cfgexpand.c (LOCAL_ALIGNMENT): Provide default.
1994 (STACK_ALIGNMENT_NEEDED, FRAME_GROWS_DOWNWARD): Likewise.
1995 (struct stack_var, EOC, stack_vars, stack_vars_alloc, stack_vars_num,
1996 stack_vars_sorted, stack_vars_conflict, stack_vars_conflict_alloc,
1997 frame_phase, get_decl_align_unit, add_stack_var, triangular_index,
1998 resize_stack_vars_conflict, add_stack_var_conflict,
1999 stack_var_conflict_p, add_alias_set_conflicts, stack_var_size_cmp,
2000 union_stack_vars, partition_stack_vars, dump_stack_var_partition,
2001 expand_one_stack_var_at, expand_stack_vars, expand_one_stack_var,
2002 expand_one_static_var, expand_one_hard_reg_var,
2003 expand_one_register_var, expand_one_error_var, defer_stack_allocation,
2004 expand_one_var, expand_used_vars_for_block, clear_tree_used): New.
2005 (expand_used_vars): Rewrite.
2006 * Makefile.in (cfgexpand.o): Update dependencies.
2008 2004-09-04 Jan Hubicka <jh@suse.cz>
2010 * cfg.c (free_edge): Use ggc_free.
2011 (expunge_block): Use ggc_free.
2012 * passes.c (rest_of_clean_state): Free after compilation.
2013 * tree-ssa.c (delete_tree_ssa): Free annotations; call release_defs
2014 * tree-ssanames.c (release_defs): Ignore non-SSA_NAME arguments.
2016 2004-09-03 James E Wilson <wilson@specifixinc.com>
2018 * tree-ssa-alias.c (may_be_aliased): Move TREE_STATIC check after
2019 DECL_EXTERNAL check.
2021 2004-09-03 Eric Botcazou <ebotcazou@libertysurf.fr>
2023 * final.c (output_in_slot): New global variable.
2024 (final_scan_insn): Add new state '2' to the 'nopeepholes' parameter.
2025 Pass 2 as 'nopeepholes' to self for insns in a SEQUENCE. Set
2026 'output_in_slot' before invoking output_asm_insn.
2027 (output_asm_insn): Add a space after the tab if 'output_in_slot'
2029 * config/sparc/sparc.c (output_return): Pass 2 as 'nopeepholes' to
2031 (output_sibcall): Likewise.
2033 2004-09-03 Jan Hubicka <jh@suse.cz>
2035 * tree-ssa-operands.c (fini_ssa_operands): ggc_free unused arrays.
2036 * tree-ssanames (init_ssanames): Likewise.
2038 2004-09-03 Ziemowit Laski <zlaski@apple.com>
2040 * stub-objc.c (objc_is_id, objc_declare_alias, objc_declare_class,
2041 objc_declare_protocols, objc_start_protocol,
2042 objc_start_class_interface, objc_start_category_interface,
2043 objc_continue_interface, objc_finish_interface,
2044 objc_add_instance_variable, objc_set_visibility, objc_set_method_type,
2045 objc_start_class_implementation, objc_start_category_implementation,
2046 objc_continue_implementation, objc_finish_implementation,
2047 objc_add_method_declaration, objc_start_method_definition,
2048 objc_finish_method_definition, objc_build_keyword_decl,
2049 objc_build_method_signature, objc_build_encode_expr,
2050 objc_build_protocol_expr, objc_build_selector_expr,
2051 objc_build_message_expr, objc_build_string_object,
2052 objc_get_class_reference, objc_get_protocol_qualified_type,
2053 objc_static_init_needed_p, objc_generate_static_init_call): New stubs.
2055 2004-09-03 James E Wilson <wilson@specifixinc.com>
2057 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Add __mips3d.
2059 * config/mips/generic.md (generic_frecip_fsqrt_step): New.
2060 * config/mips/mips-ps-3d.md (mips_rsqrt1_<fmt>): Use frsqrt1 type.
2061 (mips_rsqrt2_<fmt>): Use frsqrt2 type.
2062 (mips_recip1_<fmt>): Use frdiv1 type.
2063 (mips_recip2_<fmt>): Use frdiv2 type.
2064 * config/mips/mips.md (type): Add frdiv1, frdiv2, frsqrt1, frsqrt2.
2065 * config/mips/sb1.md (ir_sb1_fpu_2pipes, ir_sb1_fpu_1pipe): Add frdiv1
2067 (ir_sb1_fpu_step2_2pipes, ir_sb1_fpu_step2_1pipe): New.
2069 2004-09-03 Daniel Jacobowitz <dan@debian.org>
2071 * reload.c (find_reloads): Swap operand_loc pointers for
2072 find_dummy_reload if we have swapped two operands.
2074 2004-09-03 Hans-Peter Nilsson <hp@axis.com>
2076 * config/cris/cris.h (ASM_OUTPUT_CASE_END): Use prev_nonnote_insn
2077 to get the tablejump-insn before the jump-table label.
2079 2004-09-03 Ziemowit Laski <zlaski@apple.com>
2081 * c-common.h (objc_is_id, objc_declare_alias, objc_declare_class,
2082 objc_declare_protocols, objc_build_message_expr,
2083 objc_finish_message_expr, objc_build_selector_expr,
2084 objc_build_protocol_expr, objc_build_encode_expr,
2085 objc_build_string_object, objc_get_protocol_qualified_type,
2086 objc_get_class_reference, objc_get_class_ivars,
2087 objc_start_class_interface, objc_start_category_interface,
2088 objc_start_protocol, objc_continue_interface, objc_finish_interface,
2089 objc_start_class_implementation, objc_start_category_implementation,
2090 objc_continue_implementation, objc_finish_implementation,
2091 objc_set_visibility, objc_set_method_type, objc_build_method_signature,
2092 objc_add_method_declaration, objc_start_method_definition,
2093 objc_finish_method_definition, objc_add_instance_variable,
2094 objc_build_keyword_decl, objc_build_throw_stmt, objc_begin_try_stmt,
2095 objc_finish_try_stmt, objc_begin_catch_clause,
2096 objc_finish_catch_clause, objc_build_finally_clause,
2097 objc_build_synchronized, objc_static_init_needed_p,
2098 objc_generate_static_init_call): New prototypes.
2100 2004-09-03 Steve Ellcey <sje@cup.hp.com>
2102 * config/ia64/ia64.c (ia64_function_arg): Use PARALLEL even if there
2104 (ia64_function_value): Ditto.
2106 2004-09-03 Jan Beulich <jbeulich@novell.com>
2108 * config.gcc: Resurrect NetWare as a target. Handle special case of
2109 Novell linker to be used (specified through --with-ld=) and threading
2110 model of either Posix (default) or NKS.
2111 * config/i386/i386.c (ix86_return_pops_args): Conditionalize popping
2112 of incoming hidden argument on KEEP_AGGREGATE_RETURN_POINTER.
2113 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): New.
2114 * config/i386/netware.c, config/i386/netware.h: New.
2115 * config/i386/nwld.c, config/i386/nwld.h: New.
2116 * config/i386/netware-crt0.c: New.
2117 * config/i386/netware-libgcc.c: New.
2118 * config/i386/netware-libgcc.def: New.
2119 * config/i386/netware-libgcc.exp: New.
2120 * config/i386/t-netware, config/i386/t-nwld: New.
2122 * doc/install.texi: Document NKS threading model.
2124 2004-09-03 Jan Beulich <jbeulich@novell.com>
2127 * defaults.h (TARGET_DEFAULT_PACK_STRUCT): Provide default.
2128 * tree.h (initial_max_fld_align): Declare
2129 * stor-layout.c (initial_max_fld_align): Define and initialize.
2130 (maximum_field_alignment): Initialize to the same value.
2131 * common.opt: Add -fpack-struct= variant of switch.
2132 * opts.c: Handle -fpack-struct= variant of switch.
2133 * c-pragma.c: Change #pragma pack() handling so that it becomes
2134 compatible to other compilers: accept individual 'push' argument,
2135 make final pop restore (command line) default, correct interaction
2136 of push/pop and sole specification of a new alignment (so that the
2137 sequence #pragma pack(push) - #pragma pack(<n>) becomes identical
2138 to #pragma pack(push, <n>).
2139 * doc/extend.texi: New node "Structure-Packing Pragmas" under
2140 "Pragmas", describing #pragma pack.
2141 * doc/invoke.texi: Document -fpack-struct=<n> variant of switch.
2142 * doc/tm.texi: Adjust description for HANDLE_PRAGMA_PACK_PUSH_POP.
2143 Document new TARGET_DEFAULT_PACK_STRUCT.
2145 2004-09-03 Devang Patel <dpatel@apple.com>
2147 * dwarf2out.c (gen_field_die). Equate decl number to die.
2149 2004-09-03 Vladimir Makarov <vmakarov@redhat.com>
2152 * global.c (modify_reg_pav): New function.
2153 (make_accurate_live_analysis): Call the new function. Move pavin
2154 modification by earlyclobber set into the new function.
2156 2004-09-03 Andreas Schwab <schwab@suse.de>
2158 * config/m68k/m68k.c (output_andsi3): Use -1 instead of
2159 (HOST_WIDE_INT)0xffffffff since CONST_INT value are always sign
2162 2004-09-02 Jan Beulich <jbeulich@novell.com>
2164 * Makefile.in (LIB2ADDEHDEP): Add unwind.h and unwind-pe.h.
2165 * mklibgcc.in (libgcc_dep): New, covering general dependencies, but
2166 not unwind code specific ones.
2167 (libgcc2_c_dep): Replace general dependencies with use of libgcc_dep.
2168 Remove unwind code specific dependencies.
2169 (libgcov_c_dep): Replace general dependencies with use of libgcc_dep.
2171 Add libgcc_dep to output generated for LIB2ADD, LIB2ADDEH, and
2172 LIB2ADD_ST. Add LIB2ADDEHDEP to output generated for LIB2ADDEH.
2173 * tsystem.h: Declare memcpy and memset when inhibit_libc.
2175 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
2177 * combine.c (try_combine): Delay modifying of insns which cannot
2180 2004-09-02 Daniel Berlin <dberlin@dberlin.org>
2182 * gcc/common.opt: Rename ivcanon to tree-loop-ivcanon, tree-lim to
2184 * gcc/tree-ssa-loop.c: Ditto
2185 * gcc/tree-ssa-loop-ivcanon.c: Ditto
2186 * gcc/doc/invoke.texi: Ditto.
2188 2004-09-02 Ziemowit Laski <zlaski@apple.com>
2190 * c-decl.c (store_parm_decls_newstyle): Make static.
2191 (store_parm_decls_from): New function.
2192 * c-tree.h (store_parm_decls_newstyle): Remove prototype.
2193 (store_parm_decls_from): New prototype.
2195 2004-09-02 David Edelsohn <edelsohn@gnu.org>
2197 * config/rs6000/rs6000.c (expand_block_move): Use SImode and
2198 HImode with STRICT_ALIGNMENT.
2200 2004-09-02 Mark Mitchell <mark@codesourcery.com>
2202 * config/arm/bpabi.h (TARGET_BPABI_CPP_BUILTINS): Define.
2203 (TARGET_OS_CPP_BUILTINS): Likewise.
2204 * config/arm/symbian.h (TARGET_OS_CPP_BUILTINS): Include
2205 TARGET_BPABI_CPP_BUILTINS.
2207 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
2209 * combine.c (distribute_notes): Don't add REG_LABEL to jump insn.
2211 2004-09-02 Eric Christopher <echristo@redhat.com>
2213 * builtins.c (expand_builtin_cabs): Delete.
2214 (expand_builtin): If unable to fold the values do a normal
2215 library call for builtin_cab*.
2216 (fold_builtin_cabs): Depend on optimize and optimize_size.
2217 * optabs.c (expand_cmplxdiv_straight): Delete.
2218 (expand_cmplxdiv_wide): Ditto.
2219 (expand_vector_binop): Ditto.
2220 (expand_vector_unop): Ditto.
2221 (expand_complex_abs): Delete.
2222 (expand_binop): Remove calls to above functions.
2223 Remove open coding of complex arithmetic.
2224 (expand_unop): Ditto.
2225 * optabs.h: Remove prototypes.
2227 2004-09-02 Ziemowit Laski <zlaski@apple.com>
2229 * c-decl.c (store_parm_decls_newstyle): Make externally visible.
2230 * c-tree.h (store_parm_decls_newstyle): New prototype.
2232 2004-09-02 Geoffrey Keating <geoffk@apple.com>
2234 * config/rs6000/rs6000.c (expand_block_clear): Use vector
2235 instructions if available.
2236 (expand_block_move): Likewise.
2238 2004-09-03 Jan Hubicka <jh@suse.cz>
2240 * rtl.def (RANGE_INFO, RANGE_REG, RANGE_VAR, RANGE_LIVE): Kill.
2242 2004-09-02 Mark Mitchell <mark@codesourcery.com>
2244 * config/arm/symbian.h (LIB_SPEC): Define to empty.
2245 * config/arm/t-symbian (SHLIB_LC): Likewise.
2247 2004-09-02 Paul Brook <paul@codesourcery.com>
2249 * config/arm/bpabi.c (__aeabi_ul2d, __aeabi_ul2f): Remove.
2251 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
2253 * config/mips/mips.c (mips_classify_symbol, mips_fetch_insns):
2254 (mips_restore_gp, mips_set_return_address, mips_expand_prologue)
2255 (mips16_fp_args, mips_avoid_hazard): Replace abort with gcc_assert.
2256 (build_mips16_call_stub): Likewise. Remove daft CALL_INSN checks.
2257 (mips_issue_rate): Remove unreachable abort.
2258 (mips_symbolic_constant_p, mips_symbolic_address_p, mips_symbol_insns)
2259 (mips_output_move, mips_relational_operand_ok_p, mips_arg_info)
2260 (mips_block_move_straight, print_operand_address, mips_file_start)
2261 (mips_initial_elimination_offset, mips16_fp_args, dump_constants_1)
2262 (mips_output_conditional_branch, mips_expand_builtin_direct)
2263 (mips_expand_builtin_compare): Replace abort with gcc_unreachable.
2264 * config/mips/mips.md (rotr<mode>3, consttable_float): Replace abort
2267 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
2269 * config/mips/mips.md (*lea_high64): Change split condition to
2270 flow2_completed. Add a peephole2 to generate a more parallel version.
2272 2004-09-02 Jan Hubicka <jh@suse.cz>
2274 * gimplify.c (gimplify_compound_lval): Move "stack" varray out of
2277 * ggc-page.c: include tree-flow.h.
2278 (extra_order_size_table): Add stmt_ann_d.
2279 (STAT_LABEL): Rename from ....
2280 (LABEL): ... this one.
2281 * Makefile.in (ggc-page.o): Add dependency.
2283 * ggc-common.c (ggc_force_collect): New global variable.
2284 (loc_description): Add fields "freed", "collected"
2285 (ptr_hash): New static hash
2286 (ptr_hash_entry): New structure.
2287 (hash_ptr,eq_ptr,ggc_prune_ptr): New static functions.
2288 (ggc_record_overhead): Take ptr argument, record it
2289 (ggc_prune_overhead_list, ggc_free_overhead): New functions.
2290 (cmp_statistics): Imrove sorting.
2291 (dump_ggc_loc_statistics): Output newly collected statistics
2292 * ggc-page.c (ggc_alloc): Update call of ggc_record_overhead
2293 (ggc_free): Call ggc_free_overhead.
2294 (ggc_collect): Force collection when asked to be forced.
2295 (ggc_collect): Call ggc_prune_overhead_list.
2296 * ggc.h (ggc_force_collect): Declare
2297 (ggc_record_overhead): Update prototype.
2298 (ggc_free_overhead, ggc_prune_overhead_list): Declare.
2300 2004-09-02 James E Wilson <wilson@specifixinc.com>
2302 * common.opt (ftrapping-math): Default to on.
2304 2004-09-02 Richard Earnshaw <rearnsha@arm.com>
2306 * arm/predicates.md (arm_reload_memory_operand): Allow MEM.
2308 2004-09-02 Denis Chertykov <denisc@overta.ru>
2311 * config/avr/avr.md ("movmemhi"): Substitute match_dup to
2313 (*movmemqi_insn): Likewise.
2314 (*movmemhi): Likewise.
2315 (clrmemhi): Likewise.
2316 (*clrmemqi): Likewise.
2317 (*clrmemhi): Likewise.
2319 2004-09-02 Paul Brook <paul@codesourcery.com>
2321 * config.gcc (arm*-*-eabi* | arm*-*-symbianelf*): Set
2322 default_use_cxa_atexit=yes.
2324 2004-09-02 Alan Modra <amodra@bigpond.net.au>
2326 * config/rs6000/linux64.h: Don't include signal.h or sys/ucontext.h.
2327 (struct kernel_old_ucontext): Delete.
2328 (struct gcc_pt_regs, gcc_sigcontext, gcc_ucontext): New.
2329 (MD_FALLBACK_FRAME_STATE_FOR): Use gcc_* structs. Only define
2332 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
2334 * toplev.c (process_options): Fix typo.
2336 2004-09-01 Richard Henderson <rth@redhat.com>
2339 * calls.c (initialize_argument_information): Tighten pass-through
2340 conditions for pass-by-reference. Remove dead TARGET_EXPR code.
2341 Use build_fold_addr_expr.
2342 (emit_library_call_value_1): Use build_fold_addr_expr. Remove code
2343 that assumes ADDR_EXPR allocates stack space.
2344 * fold-const.c (build_fold_addr_expr_with_type): Look through
2347 2004-09-01 Dan Nicolaescu <dann@ics.uci.edu>
2349 * gengenrtl.c (gendef): Use rtx_alloc, don't do PUT_CODE.
2350 * ggc.h (ggc_alloc_rtx): Delete.
2352 2004-09-01 Roger Sayle <roger@eyesopen.com>
2354 * expmed.c (enum alg_code): Remove long unused enumeration values.
2355 (struct mult_cost): New structure to hold the "score" of a synthetic
2356 multiply sequence, including both a rtx_cost and a latency field.
2357 (MULT_COST_LESS): New macro to compare mult_cost to a constant.
2358 (CHEAPER_MULT_COST): New macro to compare two mult_costs.
2359 (struct algorithm): Change type of cost field to be mult_cost.
2360 (synth_mult): Change type of cost_limit argument to be a
2361 pointer to a mult_cost. Update all cost comparisons to use the
2362 new mult_cost infrastructure. For alg_add_factor and
2363 alg_sub_factor operations, latency is lower than the rtx_cost.
2364 (choose_mult_variant): Update calls to synth_mult. Perform
2365 cost comparisons using the new mult_cost infrastructure.
2366 (expand_mult_highpart): Use alg.cost.cost instead of alg.cost
2367 to optain the total rtx_cost of a synth_mult "algorithm".
2369 2004-09-01 David Edelsohn <edelsohn@gnu.org>
2371 * config/rs6000/power4.md: Increase store latency to 12.
2372 * config/rs6000/power5.md: Same.
2374 2004-09-01 James E Wilson <wilson@specifixinc.com>
2377 * config/avr/avr.c (avr_unique_section): Delete prototype and
2379 (TARGET_ASM_UNIQUE_SECTION): Delete.
2381 2004-09-01 Ziemowit Laski <zlaski@apple.com>
2383 * c-parse.in (primary): Call objc_build_message_expr(),
2384 objc_build_selector_expr(), objc_build_protocol_expr(),
2385 objc_build_encode_expr() and objc_build_string_object() instead of
2386 build_message_expr(), build_selector_expr(), build_protocol_expr(),
2387 build_encode_expr() and build_objc_string_object(), respectively.
2388 (component_decl_list2): Call objc_get_class_ivars() instead of
2389 get_class_ivars_from_name().
2390 (keyworddecl): Call objc_build_keyword_decl() instead of
2391 build_keyword_decl().
2392 (receiver): Call objc_get_class_reference() instead of
2393 get_class_reference().
2394 (reswords): Add blank line before @@ifobjc section, for clarity.
2396 2002-09-01 Fariborz Jahanian <fjahanian@apple.com>
2398 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Restrict alignment
2401 2004-09-01 Wu Yongwei <adah@sh163.net>
2402 Danny Smith <dannysmith@users.sourceforge.net>
2404 * gthr-win32.h (__gthread_recursive_mutex_t): Use 'unsigned long',
2405 not Windows 'DWORD'.
2406 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Correct typo.
2407 (__GTHREAD_RECURSIVE_MUTEX_INIT_DEFAULT): Likewise.
2408 (__gthr_win32_recursive_mutex_init_function): Add prototype for
2409 __GTHREAD_HIDE_WIN32API case..
2410 (__gthr_win32_recursive_mutex_lock): Likewise.
2411 (__gthr_win32_recursive_mutex_trylock): Likewise.
2412 (__gthr_win32_recursive_mutex_unlock): Likewise.
2413 (__gthread_recursive_mutex_init_function); Add definition for
2414 __GTHREAD_HIDE_WIN32API case.
2415 (__gthread_recursive_mutex_lock): Correct call to InterlockedDecrement.
2416 * config/i386/grthr-win32.c (__gthread_recursive_mutex_lock): Correct
2417 call to InterlockedDecrement.
2419 2004-09-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2421 * tree-tailcall.c (find_tail_calls): Also fail is statement has
2424 * tree-ssa.c (propagate_into_addr): Properly test for LHR.
2426 * doc/c-tree.texi: Document new operands for ARRAY_REF and
2429 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2431 * Makefile.in (rtl-profile.o, value-prof.o): Add GCC_H dependency.
2432 * common.opt (fspeculative-prefetching): New.
2433 * flags.h (flag_speculative_prefetching_set): Declare.
2434 * gcov-io.c (gcov_write_counter, gcov_read_counter): Allow negative
2436 * opts.c (flag_sepculative_prefetching_set): New variable.
2437 (common_handle_option): Handle -fspeculative-prefetching.
2438 * passes.c (rest_of_compilation): Ditto.
2439 * profile.c (instrument_values, compute_value_histograms, branch_prob):
2440 Use vectors instead of arrays.
2441 * toplev.c (process_options): Handle -fspeculative-prefetching.
2442 * rtl-profile.c: Include ggc.h.
2443 (rtl_gen_interval_profiler, rtl_gen_pow2_profiler,
2444 rtl_gen_one_value_profiler_no_edge_manipulation,
2445 rtl_gen_one_value_profiler, rtl_gen_const_delta_profiler): Type of
2447 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
2448 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Type of
2450 * value-prof.c: Include ggc.h.
2451 (NOPREFETCH_RANGE_MIN, NOPREFETCH_RANGE_MAX): New
2453 (insn_prefetch_values_to_profile, find_mem_reference_1,
2454 find_mem_reference_2, find_mem_reference, gen_speculative_prefetch,
2455 speculative_prefetching_transform): New.
2456 (value_profile_transformations): Call speculative_prefetching_transform.
2457 (insn_values_to_profile): Call insn_prefetch_values_to_profile.
2458 (insn_divmod_values_to_profile, rtl_find_values_to_profile,
2459 tree_find_values_to_profile, find_values to profile): Use vectors
2461 (free_profiled_values): Removed.
2462 * value-prof.h (struct histogram_value): Renamed to
2463 struct histogram_value_t.
2464 (histogram_value, histogram_values): New types.
2465 (find_values_to_profile): Declaration changed.
2466 (free_profiled_values): Removed.
2467 (struct profile_hooks): Type of argument of the hooks changed to
2469 * doc/invoke.texi (-fspeculative-prefetching): Document.
2471 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2473 PR rtl-optimization/16408
2474 * gcse.c (replace_store_insn): Fix LIBCALL/RETVAL notes.
2476 2004-09-01 Richard Henderson <rth@redhat.com>
2478 * config/ns32k/ns32k.h (TRANSFER_FROM_TRAMPOLINE): Remove.
2479 (TRAMPOLINE_TEMPLATE): Merge code from __trampoline inline.
2481 2004-09-01 Jakub Jelinek <jakub@redhat.com>
2483 * libgcc-std.ver (GCC_3.4.2): Export also __trampoline_setup.
2485 2004-09-01 Mike Stump <mrs@apple.com>
2487 * config/darwin.c (machopic_symbol_defined_p): In addition to
2488 being SYMBOL_REF_LOCAL_P, a symbol must also be
2489 ! SYMBOL_REF_EXTERNAL_P, as only those are _always_ locally
2490 defined in this output file, or translation unit in the case
2491 of IMA not being used.
2492 (machopic_output_indirection): SYMBOL_REF_LOCAL_P symbols
2493 never need .indirect_symbol when indirecting.
2495 2004-09-01 Jakub Jelinek <jakub@redhat.com>
2497 * Makefile.in (bb-reorder.o): Add several dependencies.
2499 2004-09-01 Jakub Jelinek <jakub@redhat.com>
2501 * fold-const.c (operand_equal_p): Require equal sign also for
2502 FIX_{CEIL,TRUNC,FLOOR,ROUND}_EXPR.
2504 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
2506 * config.gcc (--with-cpu on ARM): Preserve the canonical cpu name
2507 for use in configargs.h. Put the cname in a separate variable. Use
2508 that to set target_cpu_default2.
2510 2004-09-01 J"orn Rennecke <joern.rennecke@superh.com>
2511 Nick Clifton <nickc@redhat.com>
2513 * config/sh/sh.md ("length"): Increase branch length when
2514 SH1 pic code to 18: 12 bytes of instructions, 4 byte for the
2515 constant, 2 byte for aligning the constant.
2517 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
2519 * arm/arm-cores.def (ARM_CORE): Add new field for the real name of the
2521 (arm7tdmi-s): New CPU name.
2522 * arm/arm.c (ARM_CORE): Update for new format.
2523 * arm/arm.h (ARM_CORE): Likewise.
2524 * arm/gentune.sh: Update for extra field.
2525 * config.gcc: Likewise.
2526 * arm/arm-tune.md: Regenerate.
2527 * doc/invoke.texi: Document the real processor names for ARM cpus.
2529 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
2531 * arm/ieee754-df.S (aeabi_ul2d, aeabi_l2d, floatundidf)
2532 (floatdidf): New functions.
2533 * arm/ieee754-sf.S (aeabi_ul2f, aeabi_l2f, floatundisf)
2534 (floatdisf): New functions.
2535 * t-arm-elf: Use them.
2537 2004-09-01 Ziemowit Laski <zlaski@apple.com>
2539 * c-common.h (lookup_interface): Remove prototype.
2540 (is_class_name): Rename to objc_is_class_name.
2541 (lookup_objc_ivar): Rename to objc_lookup_ivar.
2542 (get_current_scope): Rename to objc_get_current_scope.
2543 * c-decl.c (get_current_scope): Rename to objc_get_current_scope.
2544 * c-parse.in (parmlist_or_identifiers_1): Get rid of unused variable.
2545 (yylexname): Call objc_is_class_name() instead of is_class_name().
2546 * c-typeck.c (build_external_ref): Call objc_lookup_ivar()
2547 instead of lookup_objc_ivar().
2548 * stub-objc.c (lookup_interface): Remove stub.
2549 (is_class_name): Rename to objc_is_class_name.
2550 (lookup_objc_ivar): Rename to objc_lookup_ivar.
2552 2004-08-31 Mark Mitchell <mark@codesourcery.com>
2554 * config.gcc (arm*-*-symbianelf*): Do not include t-bpabi.
2555 * config/arm/lib1funcs.asm: Do not include supplemental .S files
2556 when compiling for Symbian.
2557 * config/arm/symbian.h (RENAME_LIBRARY): New macro.
2558 (TARGET_OS_CPP_BUILTINS): Likewise.
2559 * config/arm/t-symbian (LIB1ASMFUNCS): Define.
2561 2004-08-31 Stan Shebs <shebs@apple.com>
2563 * toplev.c (process_options): Ensure debug_hooks is initialized.
2565 2004-08-31 Mark Mitchell <mark@codesourcery.com>
2567 * target-def.h (TARGET_CXX): Add TARGET_CXX_EXPORT_CLASS_DATA.
2568 * target.h (cxx): Add export_class_data.
2569 * config/arm/arm.c (arm_cxx_export_class_data): New function.
2570 (TARGET_CXX_EXPORT_CLASS_DATA): Use it.
2571 * doc/tm.texi (TARGET_CXX_EXPORT_CLASS_DATA): Document it.
2573 2004-08-31 Kaz Kojima <kkojima@gcc.gnu.org>
2575 * config/sh/sh.c (output_branch): Check the insn length possibly
2576 in the delayed slot.
2578 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2580 * tree-pretty-print.c (dump_generic_node, case CONVERT_EXPR): Add
2582 (op_symbol, case *_{DIV,MOD}_EXPR): Say what rounding is being used.
2584 * c-common.c (c_alignof_expr): Use DECL_ALIGN_UNIT and TYPE_ALIGN_UNIT.
2585 (c_sizeof_of_alignof_type): Likewise.
2586 * expr.c (array_ref_element_size): Likewise.
2587 (highest_pow2_factor_for_target): Likewise.
2588 * gimplify.c (canonicalize_addr_expr): Likewise.
2589 (gimplify_compound_lval): Likewise.
2590 * stor-layout.c (finalize_record_size, finalize_type_size): Likewise.
2591 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Likewise.
2592 * varasm.c (assemble_variable): Likewise.
2593 (output_constant_def_contents): Alignments are unsigned.
2595 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2596 Jeff Law <law@redhat.com>
2598 * tree-cfg.c (cfg_remove_useless_stmts_bb): Also invalidate if VAL
2601 2004-08-31 Mark Mitchell <mark@codesourcery.com>
2603 * hooks.c (hook_bool_void_true): New function.
2604 * hooks.h (hook_bool_void_true): Declare.
2605 * target-def.h (TARGET_CXX): Add
2606 TARGET_CXX_KEY_METHOD_MAY_BE_INLINE.
2607 * target.h (struct cxx): Add key_method_may_be_inline.
2608 * config/arm/arm.c (arm_cxx_key_method_may_be_inline): New
2610 (TARGET_CXX_KEY_METHOD_MAY_BE_INLINE): New macro.
2611 * config/arm/bpabi.h: Use __THUMB_INTERWORK__ instead of
2614 2004-08-31 Denis Chertykov <denisc@overta.ru>
2617 * config/avr/avr.c (avr_hard_regno_mode_ok): Enable usage of
2618 frame pointer register only in Pmode while reload in progress.
2620 2004-08-31 Stephane Carrez <stcarrez@nerim.fr>
2623 * config/m68hc11/m68hc11.c (m68hc11_override_options): Disable -fweb
2624 because it breaks the 32-bit shift patterns that rely on a match_dup.
2626 2004-08-31 Matt Austern <austern@apple.com>
2628 * config/darwin.c (darwin_make_decl_one_only): Allocate section
2629 names once per compilation, instead of once per symbol.
2631 2004-08-31 Paolo Bonzini <bonzini@gnu.org>
2633 * Makefile.in (build_subdir): New substitution.
2634 (fixinc.sh): Simplify heavily since fixincludes is already built.
2635 (stmp-fixinc): Depend on specs.ready.
2636 (install-mkheaders): Use new location of fixincludes.
2637 (clean): Do not descend into fixinc.
2638 (FORBUILD): Replace with ../$(build_subdir).
2639 * configure.ac (build_subdir): Substitute.
2640 (FORBUILD): Do not set.
2641 (all_outputs): Remove fixinc/Makefile.
2642 (default commands): Do not create links in fixinc.
2643 * mkfixinc.sh: New, from fixinc/mkfixinc.sh without
2644 the fixincludes configuration steps and substituting
2645 @FIXINCL@ in fixinc.in.
2646 * fixinc.in: New, from fixinc/fixincl.sh.
2648 * fixinc/*: Removed.
2650 2004-08-31 Joseph S. Myers <jsm@polyomino.org.uk>
2652 * attribs.c (strip_attrs): Remove.
2653 (split_specs_attrs): Move ...
2654 * c-decl.c: ... to here.
2655 * tree.h (split_specs_attrs, strip_attrs): Remove.
2656 * c-tree.h (split_specs_attrs): Declare.
2658 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
2660 * read-rtl.c: Disable RTL checking.
2661 (apply_macro_to_rtx): Use XTMPL to access 'T' fields.
2663 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
2665 * config/mips/mips.md (fcond): New code macro and attribute.
2666 (sunordered_[sd]f, suneq_[sd]f, sunlt_[sd]f, sunle_[sd]f)
2667 (seq_[sd]f, slt_[sd]f, sle_[sd]f): Redefine using :SCALARF and fcond.
2668 (sgt_[sd]f, sge_[sd]f): Redefine using :SCALARF.
2670 2004-08-30 Mark Mitchell <mark@codesourcery.com>
2673 2004-08-29 Mark Mitchell <mark@codesourcery.com>
2674 PR rtl-optimization/16590
2675 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
2677 2004-08-30 Andrew Pinski <apinski@apple.com>
2680 s/HOST_BITS_PER_WIDES_FAST_INT/HOST_BITS_PER_WIDEST_FAST_INT.
2681 * ChangeLog: Fix previous ChangeLog entry.
2684 * config.host (use_long_long_for_widest_fast_int): New, default is
2686 (ia64-*-hpux*): Enable use_long_long_for_widest_fast_int.
2687 * configure.ac: If use_long_long_for_widest_fast_int, then
2688 define USE_LONG_LONG_FOR_WIDEST_FAST_INT.
2689 * configure: Regenerate.
2690 * config.in: Regenerate.
2691 * hwint.h (HOST_WIDEST_FAST_INT, HOST_BITS_PER_WIDEST_FAST_INT):
2692 New: widest integer type supported efficiently in hardware for the
2694 * sbitmap.h (SBITMAP_ELT_BITS): Define based on
2695 HOST_BITS_PER_WIDEST_FAST_INT.
2696 (SBITMAP_ELT_TYPE): Define based on HOST_WIDEST_FAST_INT.
2697 * hard-reg-set.h (HARD_REG_ELT_TYPE): Define based on
2698 HOST_WIDEST_FAST_INT
2699 instead of HOST_WIDE_INT.
2700 (HARD_REG_SET_LONGS): Likewise.
2701 (UHOST_BITS_PER_WIDE_INT): Likewise.
2702 Change the checks for the fast cases to be based on
2703 HOST_BITS_PER_WIDEST_FAST_INT instead of HOST_BITS_PER_WIDE_INT.
2705 2004-08-30 Steven Bosscher <stevenb@suse.de>
2707 * cfgcleanup.c (merge_memattrs): Look at the value of MEM_SIZE,
2710 2004-08-30 Geoffrey Keating <geoffk@apple.com>
2716 * c-decl.c (grokdeclarator): Produce error for 'static' on local
2717 function declaration.
2719 2004-08-30 Richard Henderson <rth@redhat.com>
2721 * expr.c (array_ref_element_size): Force aligned_size back to
2723 (component_ref_field_offset): Similarly for aligned_offset.
2724 * tree.c (recompute_tree_invarant_for_addr_expr): Mark raw
2725 low-bound, element-size, field-offset fields rather than
2728 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
2730 * c-parse.in (parmlist_or_identifiers_1): Remove unreachable and
2733 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
2735 * c-tree.h (struct language_function): Add arg_info element.
2736 * c-decl.c (current_function_arg_info): New.
2737 (grokdeclarator, store_parm_decls): Use it instead of
2739 (c_push_function_context, c_pop_function_context): Save and
2742 2004-08-30 Richard Henderson <rth@redhat.com>
2744 * c-typeck.c (build_unary_op): Don't expand ADDR_EXPR of a
2745 COMPONENT_REF to pointer arithmetic.
2746 * varasm.c (initializer_constant_valid_p): Allow "&(*c).f", for
2747 constant "c" as a valid constant initializer. Allow narrowing of
2748 differences against the same base object, for any base object.
2750 2004-08-30 Richard Henderson <rth@redhat.com>
2752 * expr.c (expand_expr_addr_expr): New.
2753 (expand_expr_real_1) <case ADDR_EXPR>: Use it.
2755 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
2757 * config/mips/mips.c (MIPS_FP_CONDITIONS): New macro.
2758 (mips_fp_condition): New enum.
2759 (mips_fp_conditions): New array.
2760 (print_fcc_operand): Delete.
2761 (print_operand): Remove %V, %v and %Q. Redefine %Z so that it prints
2762 the operand and comma if and only if ISA_HAS_8CC. Add %Y.
2763 (builtin_description): Add "cond" field.
2764 (DIRECT_BUILTIN): Initialize it.
2765 (CMP_{SCALAR,PS,4S}_BUILTINS, MOVTF_BUILTINS): Split INSN parameter
2766 into INSN and CODE. Initialize the "cond" field.
2767 (CMP_BUILTINS): Update accordingly.
2768 (mips_bdesc): Use MIPS_FP_CONDITIONS to invoke CMP_BUILTINS.
2769 (mips_expand_builtin_movtf, mips_expand_builtin_compare): Take the
2770 mips_fp_condition as argument. Make it the final operand of the
2771 comparison instruction.
2772 (mips_expand_builtin): Update accordingly.
2773 * config/mips/mips.md (UNSPEC_C_*, UNSPEC_CABS_*): Delete.
2774 (UNSPEC_C, UNSPEC_CABS): New constants. Shuffle others to fill
2776 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps, bc1any[24][ft]):
2777 Don't use the 'Q' operand prefix; just print the operand normally.
2778 (mips_cabs_*, mips_c_*): Delete, replacing with...
2779 (mips_c_cond_{ps,4s}, mips_cabs_cond_{s,d,ps,4s}): ...these new
2780 patterns. Split the 4s versions into 2 ps patterns after reload.
2782 2004-08-30 Richard Henderson <rth@redhat.com>
2784 * fold-const.c (tree_expr_nonzero_p): Use get_base_address before
2785 assuming an ADDR_EXPR is non-null.
2787 2004-08-30 Jason Merrill <jason@redhat.com>
2789 * gthr-posix.h, gthr-dce.h: Add #pragma weaks.
2791 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
2793 * alias.c (mems_in_disjoint_alias_sets_p, record_alias_subset,
2794 record_set, rtx_equal_for_memref_p, init_alias_analysis): Use
2795 gcc_assert and gcc_unreachable instead of abort.
2796 * alloc-pool.c (abort, fancy_abort): Remove.
2797 (create_alloc_pool, free_alloc_pool, pool_alloc, pool_free): Use
2798 gcc_assert or gcc_unreachable.
2799 * attribs.c (init_attributes, decl_attributes): Likewise.
2800 * bb-reorder.c (FREE, find_traces_1_round, copy_bb,
2801 mark_bb_for_unlikely_executed_section,
2802 add_labels_and_missing_jumps, fix_crossing_conditional_branches,
2803 fix_crossing_unconditional_branches): Likewise.
2804 * bitmap.c (bitmap_first_set_bit, bitmap_last_set_bit,
2805 bitmap_operation): Likewise.
2806 * bt-load.c (insn_sets_btr_p, augment_live_range,
2807 move_btr_def): Likewise.
2808 * builtins.c (c_readstr, expand_builtin_longjmp, apply_args_size,
2809 apply_result_size, expand_builtin_apply, expand_builtin_mathfn,
2810 expand_builtin_mathfn_2, expand_builtin_mathfn_3,
2811 builtin_memcpy_read_str, expand_movstr, expand_builtin_stpcpy,
2812 expand_builtin_memcmp, expand_builtin_args_info,
2813 std_gimplify_va_arg_expr, expand_builtin_unop,
2814 expand_builtin_fputs, expand_builtin_profile_func,
2815 expand_builtin_fork_or_exec, fold_builtin_bitop,
2816 fold_builtin_classify, fold_builtin_fputs): Likewise.
2818 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
2820 * gcov-io.c (GCOV_CHECK): Use gcc_assert when available.
2821 * gcov.c (abort): Remove undef.
2823 * tree.h (BINFO_PRIMARY_BASE_OF): Remove.
2824 (struct tree_binfo): Remove primary field.
2826 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
2828 * fixinc/Makefile.in (machname.h): Remove.
2829 (fixincl.x): Do not pass $@ to genfixes.
2830 * fixinc/genfixes: Remove code to produce machname.h.
2831 * fixinc/fixincl.sh: Move it here instead.
2832 * fixinc/fixlib.c: Do not conditionalize on MN_NAME_PAT's presence,
2833 instead check if pz_mn_name_pat is NULL. Make mn_get_regexps
2834 return a bool indicating whether pz_mn_name_pat is NULL.
2835 * fixinc/fixlib.h: Do not conditionalize on MN_NAME_PAT's presence.
2836 Declare extern C variables for the ENV_TABLE.
2837 * fixinc/fixfixes.c: Do not conditionalize on MN_NAME_PAT's presence,
2838 instead use the result of mn_get_regexps.
2839 * fixinc/fixtests.c: Likewise.
2841 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
2843 * configure.ac: Do not run fixincludes after stage1 during
2845 * configure: Regenerate.
2847 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
2849 * sched-deps.c (get_condition): Partially revert previous, by never
2850 trying to extract the condition from a condjump.
2852 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
2854 * c-common.c (c_sizeof_or_alignof_type): Use gcc_assert.
2855 (handle_visibility_attribute, c_determine_visibility): Likewise.
2856 * c-common.h (my_friendly_assert): Remove.
2858 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
2860 * config/mips/mips.md (UNSPEC_{RSQRT,RECIP}[12]_{S,D,PS}): Delete.
2861 (UNSPEC_{RSQRT,RECIP}[12]): New constants.
2862 (UNSPEC_MOVE_TF_PS): Renumber to avoid gaps.
2863 * config/mips/mips-ps-3d.md (*movcc_v2sf_[sd]i): Use :GPR.
2864 (mips_{rsqrt,recip}[12]_{s,d,ps}): Use :ANYF.
2866 2004-08-30 Diego Novillo <dnovillo@redhat.com>
2868 * tree-pretty-print.c (dump_generic_node): Handle VALUE_HANDLE
2869 in COMPONENT_REF nodes.
2871 2004-08-29 Gabriel Dos Reis <gdr@integrable-solutions.net>
2874 * c-opts.c (c_common_handle_option): <case OPT_Werror> set
2875 global_dc->warning_as_error_requested.
2876 * diagnostic.c (diagnostic_initialize): Tidy.
2877 * diagnostic.h (diagnostic_context::x_data): Remove
2878 (diagnostic_context::issue_warnings_are_errors_message): Rename
2879 from warnings_are_errors_message.
2880 (diagnostic_context::warning_as_error_requested): New.
2882 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
2884 * sched-deps.c (get_condition): Fix breakage in previous patch.
2886 2004-08-30 Paul Brook <paul@codesourcery.com>
2888 * doc/install.texi: Fix broken mpfr link.
2890 2004-08-29 David O'Brien <obrien@FreeBSD.org>
2892 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC): Sync '-p' handling with
2893 other FreeBSD platforms.
2895 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
2897 * arm.h (REVERSE_CONDITION): Define.
2898 (REVERSIBLE_CC_MODE): All comparisons are now reversible.
2900 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
2902 * flow.c (REVERSE_CONDEXEC_PREDICATES_P): Use the whole comparison, not
2903 just the codes, call reversed_comparison_code ().
2904 (ior_reg_cond): Update arguments to REVERSE_CONDEXEC_PREDICATES_P.
2905 (not_reg_cond): Use reversed_comparison_code.
2906 (and_reg_cond): Likewise.
2907 * ifcvt.c (cond_exec_process_if_block): Likewise.
2908 * doc/tm.texi (REVERSE_CONDEXEC_PREDICATES_P): Update documentation.
2910 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
2912 * sched-deps.c (get_condition): Rewrite using jump support functions.
2913 Use reversed_comparison_code.
2914 (conditions_mutex_p): Use reversed_comparison_code.
2916 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
2918 * config/mips/mips.c (override_options): Disable hot/cold partitioning
2921 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
2923 * config/mips/mips.h (mips_builtins, mips_cmp_choice): Delete.
2924 (mips_function_type): Move to mips.c.
2925 * config/mips/mips.c (mips_builtin_type): New enum.
2926 (builtin_description): Replace code and ftype with builtin_type
2928 (DIRECT_BUILTIN, CMP_SCALAR_BUILTINS, CMP_PS_BUILTINS, CMP_4S_BUILTINS)
2929 (MOVTF_BUILTINS, CMP_BUILTINS): New macros.
2930 (CODE_FOR_mips_abs_ps): Define.
2931 (mips_bdesc): Use new macros.
2932 (mips_expand_builtin): Use builtin_type. Update calls to subroutines.
2933 (mips_init_builtins): Use the mips_bdesc[] index as the function code.
2934 (mips_expand_builtin_direct): New function.
2935 (mips_expand_builtin_movtf): Renamed from mips_expand_ps_cond_move_
2936 builtin. Replace boolean parameter with builtin_type.
2937 (mips_expand_compare_builtin, mips_expand_scalar_compare_builtin)
2938 (mips_expand_4s_compare_builtin): Delete, replacing with...
2939 (mips_expand_builtin_compare): ...this new function.
2941 2004-08-29 Mark Mitchell <mark@codesourcery.com>
2943 PR rtl-optimization/16590
2944 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
2946 2004-08-29 Diego Novillo <dnovillo@redhat.com>
2948 * tree-ssa-ccp.c (ccp_visit_stmt): Remove #if 0 guards.
2949 * tree-ssa-propagate.c: Fix documentation.
2951 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
2953 * config/mips/mips.md (*mov[sd]f_on_*): Redefine using :SCALARF.
2954 (mov[sd]fcc): Likewise.
2956 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
2958 * config/mips/mips.md (cmp[sd]f): Redefine using :SCALARF.
2960 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
2962 * config/mips/mips.md (divide_condition): New mode attribute.
2963 (div[sd]f3, *div[sd]f3): Use it. Redefine using :SCALARF.
2964 (sqrt[sd]f3): Redefine using SCALARF.
2965 (*recip[sd]f3, *rsqrt<mode>[ab]): Likewise. Name formerly unnamed
2968 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
2970 * config/mips/mips.md (ANYF, SCALARF): New mode macros.
2971 (loadx, storex, fmt, UNITMODE): New mode attributes.
2972 (add{sf,df,v2sf}3, sub{sf,df,v2sf}3): Redefine using :ANYF.
2973 (mul[sd]f3): Redefine using :SCALARF.
2974 (*mul[sd]f3): Renamed from mul[sd]f3_internal. Use :SCALARF.
2975 (*mul[sd]3_r4300): Likewise mul[sd]f3_r4300.
2976 (*m{add,sub}{sf,df,v2sf}3): Name formerly unnamed patterns. Use :ANYF.
2977 Check TARGET_FUSED_MADD for V2SF too.
2978 (*nm{add,sub}{sf,df,v2sf}3{,_fastmath}): Likewise, except v2sf patterns
2980 (abs{sf,df,v2sf}3, neg{sf,df,v2sf}3): Redefine using :ANYF.
2981 (*[sl][wd]xc1_[sd]i): Redefine using :ANYF.
2983 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
2985 * config/mips/mips.c (mips_init_builtins): Simplify. Only create
2986 V2SF_type_node if it will be needed.
2988 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
2990 * config/mips/mips.h (MIPS_CMP_MOVT, MIPS_CMP_MOVF): Delete.
2991 * config/mips/mips.c (mips_prepare_builtin_arg): New function.
2992 (mips_prepare_builtin_target): New function.
2993 (mips_expand_builtin): Use them. Update calls to subroutines.
2994 (mips_expand_ps_cond_move_builtin): Use the new functions. Replace
2995 cmp_choice with a boolean argument to select between movt and movf.
2996 Take the comparison's icode as an argument, not the function's fcode.
2997 (mips_expand_compare_builtin): New function. Rename existing function
2998 to mips_expand_scalar_compare_builtin.
2999 (mips_expand_scalar_compare_builtin, mips_expand_4s_compare_builtin)
3000 (mips_expand_ps_compare_builtin): Use the new functions. Take the
3001 comparison's icode as an argument, not the builtin's fcode.
3003 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
3005 * config/mips/mips.c (print_operand): Remove '%Y' and '%y'.
3006 (mips_expand_4s_compare_builtin): Redefine CCV4 to be 0 if all
3007 registers are false and -1 if all registers are true.
3008 (mips_expand_ps_compare_builtin): Likewise CCV2. Use subregs for
3009 MIPS_CMP_UPPER and MIPS_CMP_LOWER.
3010 * config/mips/mips.md (mips_cond_move_tf_ps): Use %Q rather than %y.
3011 (bc1any4t, bc1any4f): Adjust for new CCV4 interpretation.
3012 (bc1any2t, bc1any2f): Likewise CCV2.
3013 (bc1upper2t, bc1lower2t, bc1upper2f, bc1lower2f): Delete.
3015 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
3017 * config/mips/mips.md (UNSPEC_MOVE_TF_PS): New.
3018 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps): Express as an
3019 UNSPEC rather than an IF_THEN_ELSE.
3020 * config/mips/mips.c (mips_expand_ps_cond_move_builtin): Emit
3021 mips_cond_move_tf_ps by name.
3023 2004-08-29 Chao-ying Fu <fu@mips.com>
3024 James E Wilson <wilson@specifixinc.com>
3026 * config/mips/mips-modes.def (V2SF, CCV2, CCV4): New modes. Give CCV2
3027 8 byte size and alignment. Give CCV4 16 byte size and alignment.
3028 * config/mips/mips-ps-3d.md: New file.
3029 * config/mips/mips.c (TARGET_VECTOR_MODE_SUPPORTED_P,
3030 TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
3031 (mips_const_insns): Handle CONST_VECTOR the same as CONST_DOUBLE.
3032 (mips_output_move): Emit "mov.ps" for V2SFmode.
3033 (mips_arg_info): Add checks for VECTOR_FLOAT_TYPE_P and
3035 (override_options): Check if TARGET_MIPS3D and there was an explicit
3036 !TARGET_PAIRED_SINGLE_FLOAT. Set MASK_PAIRED_SINGLE, if TARGET_MIPS3D.
3037 Check if TARGET_FLOAT64 and TARGET_HARD_FLOAT are both true, when
3038 TARGET_PAIRED_SINGLE_FLOAT is true. Check if the ISA supports
3039 TARGET_PAIRED_SINGLE_FLOAT. Allow MODE_VECTOR_FLOAT in fp registers,
3040 and allow CCV2 and CCV4 to occupy two and four CC registers.
3041 (print_fcc_operand): New function.
3042 (print_operand): Add %Y, %y, %V, %v, %Q for CCV2, CCV4, CC. Modify
3043 %Z to call print_fcc_operand.
3044 (mips_function_value): Handle MODE_VECTOR_FLOAT.
3045 (mips_class_max_nregs): Check for ST_REGS, and handle CCmodes.
3046 (mips_vector_mode_supported_p): New function.
3047 (mips_hard_regno_nregs): Check for ST_REG_P, and handle CCmodes.
3048 (builtin_description): New struct.
3049 (mips_bdesc): New array of struct builtin_description.
3050 (mips_expand_builtin, mips_init_builtins,
3051 mips_expand_ps_cond_move_builtin, mips_expand_4s_compare_builtin,
3052 mips_expand_compare_builtin, mips_expand_ps_compare_builtin): New
3054 * config/mips/mips.h (MASK_PAIRED_SINGLE, MASK_MIPS3D): New defines.
3055 (TARGET_PAIRED_SINGLE_FLOAT, TARGET_MIPS3D): New defines.
3056 (TARGET_CPU_CPP_BUILTINS): Add __mips_paired_single_float.
3057 (TARGET_SWITCHES): Added "-mpaired-single", "-mno-paired-single",
3058 "-mips3d", and "-mno-mips3d".
3059 (ASM_SPEC): Map -mips3d to -mips3d in gas.
3060 (EXTRA_CONSTRAINT_Y): New macro.
3061 (EXTRA_CONSTRAINT_STR): Renamed from EXTRA_CONSTRAINT. Add new
3062 multi-letter constraint 'Y'.
3063 (CONSTRAINT_LEN): New macro.
3064 (enum mips_builtins): New for MIPS builtin functions.
3065 (enum mips_function_type): New for the types of MIPS builtin functions.
3066 (enum mips_cmp_choice): New for the MIPS comparison builtin functions.
3067 * config/mips/mips.md: New constants for paired single and MIPS-3D
3068 instructions. Include the new mips-ps-3d.md file.
3069 (addv2sf3, subv2sf3, mulv2sf3, absv2sf2, negv2sf2, movv2sf,
3070 movv2sf_hardfloat_64bit): New named patterns.
3071 (madd.ps, msub.ps, nmaddv2sf, nmaddv2sf_fastmath, nmsubv2sf,
3072 nmsubv2sf_fastmath, ldxc1_v2sf_si, ldxc1_v2sf_di, sdxc1_v2sf_si,
3073 sdxc1_v2sf_di): New unnamed patterns.
3074 * config/mips/predicates.md (const_0_operand, const_1_operand): Add
3075 const_vector support.
3076 (const_0_or_1_operand): New predicate.
3077 * doc/invoke.texi (MIPS Options): Add -mpaired-single and -mips3d.
3079 2004-08-29 Diego Novillo <dnovillo@redhat.com>
3081 * Makefile.in (OBJS-common): Add tree-ssa-propagate.o
3082 (tree-ssa-propagate.o): New rule.
3083 (GTFILES): Add tree-ssa-propagate.c.
3084 * tree-flow.h (struct stmt_ann_d): Remove field
3086 * tree-ssa-propagate.c: New file.
3087 * tree-ssa-propagate.h: New file.
3088 * tree-ssa-ccp.c: Re-write to use the routines from
3089 tree-ssa-propagate.c.
3091 2004-08-28 Andrew Pinski <apinski@apple.com>
3093 * tree-ssa-loop.c: Remove extra include of basic-block.h.
3095 2004-08-28 Ziemowit Laski <zlaski@apple.com>
3097 * c-common.h: Update comments about ObjC/ObjC++ entry points.
3098 (objc_is_reserved_word): New prototype.
3099 (get_current_scope, objc_mark_locals_volatile): Move prototypes to
3100 separate section; these are call-backs.
3101 * c-lex.c (c_lex_with_flags): Call objc_is_reserved_word() to detect
3102 ObjC/ObjC++ "@" keywords.
3103 * c-tree.h (get_current_scope, objc_mark_locals_volatile): Remove
3104 prototypes; they already live in c-common.h.
3105 * stub-objc.c: Update copyright notice.
3106 (objc_is_reserved_word): New stub.
3108 2004-08-28 Nathan Sidwell <nathan@codesourcery.com>
3110 * system.h (gcc_assert): Remove __builtin_expect. Evaluate EXPR
3111 even when not checking.
3113 2004-08-27 Jason Merrill <jason@redhat.com>
3116 * gimplify.c (gimplify_cleanup_point_expr): Handle CLEANUP_EH_ONLY.
3117 (gimple_push_cleanup): Add eh_only parm.
3118 (gimplify_target_expr): Pass it.
3119 * c.opt (-fno-threadsafe-statics): New option.
3120 * c-opts.c (c_common_handle_option): Handle it.
3121 * c-common.h (flag_threadsafe_statics): Declare it.
3122 * c-common.c (flag_threadsafe_statics): Record it.
3123 * doc/invoke.texi: Document it.
3124 * tsystem.h (_GNU_SOURCE): Define.
3125 * gthr-posix.h (__gthread_recursive_mutex_t): New typedef.
3126 (__GTHREAD_RECURSIVE_MUTEX_INIT): New macro.
3127 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): New macro.
3128 (__gthread_recursive_mutex_init_function): New fn.
3129 (__gthread_recursive_mutex_lock): New fn.
3130 (__gthread_recursive_mutex_trylock): New fn.
3131 (__gthread_recursive_mutex_unlock): New fn.
3132 * gthr-solaris.h, gthr-single.h, gthr-dce.h: Likewise.
3133 * gthr-win32.h, gthr-vxworks.h: Likewise.
3136 2004-08-27 David Edelsohn <edelsohn@gnu.org>
3138 * config/rs6000/rs6000.c (rs6000_override_options): Increase
3139 maximum skip to 15. Set function alignment, jump alignment, and
3140 loop alignment to 16 for processors that form dispatch groups.
3141 (rs6000_rtx_costs): outer_code is used.
3143 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
3145 * stor-layout.c (sizetype_set): Remove.
3146 (set_sizetype): Don't test or set it.
3148 * tree.h (size_int_type): Remove.
3149 * fold-const.c: Do not #include gt-fold-const.h.
3150 (size_htab_hash, size_htab_eq): Remove.
3151 (size_int_kind): Use build_int_cst.
3152 (new_const, size_htab): Remove.
3153 (size_int_type): Remove.
3154 (round_up): Use build_int_cst.
3155 (round_down): Likewise. Remove spurious constant build.
3157 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
3159 * configure.ac: Add ENABLE_ASSERT_CHECKING control.
3160 Add is_release variable, use it for --enable-werror and
3161 --enable-checking defaults.
3162 * system.h (gcc_assert, gcc_unreachable): New.
3163 * doc/install.texi (--enable-checking): Update.
3164 * configure, config.in: Rebuilt.
3166 2004-08-26 Richard Sandiford <rsandifo@redhat.com>
3168 * rtl.h (read_rtx): Change prototype.
3169 * read-rtl.c (read_rtx): Provide the caller with both an rtx and a
3170 line number. Return true on success.
3171 * gensupport.c (process_include, init_md_reader_args_cb): Adjust
3172 callers accordingly.
3174 2004-08-26 Richard Henderson <rth@redhat.com>
3176 * c-typeck.c (build_offsetof): Remove.
3177 * c-tree.h (build_offsetof): Remove.
3178 * c-common.c (fold_offsetof_1, fold_offsetof): New.
3179 * c-common.h (fold_offsetof): Declare.
3180 * c-parse.in (offsetof_base): New.
3181 (offsetof_member_designator): Use it. Build references, not just
3183 (primary): Use fold_offsetof, not build_offsetof.
3185 2004-08-26 Richard Henderson <rth@redhat.com>
3187 * tree.c (staticp): Return the static object.
3188 * tree.h (staticp): Update decl.
3189 * langhooks.h (struct lang_hooks): Change staticp return type to tree.
3190 * langhooks.c (lhd_staticp): Return NULL_TREE.
3191 * langhooks-def.h (lhd_staticp): Update decl.
3192 * c-common.c (c_staticp): Return the static object.
3193 * c-common.h (c_staticp): Update decl.
3195 2004-08-26 Richard Henderson <rth@redhat.com>
3197 * config/alpha/alpha.h (HARD_REGNO_MODE_OK): Allow complex float
3200 2004-08-26 Joseph S. Myers <jsm@polyomino.org.uk>
3203 * c-decl.c (struct c_binding): Add type and inner_comp fields.
3204 (bind): Set type and inner_comp fields.
3205 (pop_scope): Restore type of decl to the correct type from an
3206 outer scope. Give error when popping file scope for incomplete
3207 arrays completed incompatibly with default initialization in an
3209 (diagnose_mismatched_decls): Handle externs with initializers at
3211 (pushdecl): Set type of external declaration at block scope based
3212 only on the visible declarations. Save type when changing the
3213 type of a declaration. Merge an external declaration at block
3214 scope with a visible static declaration at file scope.
3215 (implicitly_declare): Give recycled old declaration the new type
3216 except for incompatible declarations of built-in functions, saving
3219 2004-08-26 Ziemowit Laski <zlaski@apple.com>
3221 * c-parse.in (OBJC_TYPE_QUAL): New %token for ObjC use.
3223 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
3225 * tree-alias-common.c (gate_pta): New function.
3226 (pass_build_pta): Use it.
3227 (pass_del_pta): Use it.
3228 (delete_alias_vars): Don't check flag_tree_points_to.
3230 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
3232 * config/rs6000/rs6000.h (HARD_REGNO_CALL_PART_CLOBBERED): Added
3233 TFmode as additional register mode cloberred by call.
3235 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
3237 * config/rs6000/rs6000.c (rs6000_libcall_value): Generate
3238 parallel pattern for library call returning DImode in
3241 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
3243 * config/rs6000/rs6000.c (function_arg): Generate parallel
3244 pattern for more split args.
3246 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
3248 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Call
3249 either gen_movdi_di_update or gen_movdi_si_update depending on
3251 * config/rs6000/rs6000.md (movdi_update): Changed to movdi_<mode>_update,
3252 to generate two versions.
3254 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
3256 * Makefile.in (lambda-code.o): New.
3257 (lambda-trans.o): Ditto.
3258 (TREE_DATA_REF_H): Ditto.
3260 (lambda-mat.o): Use LAMBDA_H.
3261 (tree-data-ref.o): Ditto.
3262 * lambda-code.c: New file. Lambda code generation algorithm.
3263 * lambda-trans.c: Ditto. Lambda transformation matrix support.
3264 * lambda.h: Add lambda loop structures.
3265 Add lambda loopnest structures.
3266 Add lambda body vector structure.
3267 Add lambda linear expression structures.
3268 Add prototypes for functions in new files.
3269 * lambda-mat.c: Include tree.h
3271 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
3272 Sebastian Pop <pop@cri.ensmp.fr>
3274 * tree-data-ref.h: Include lambda.h
3275 (free_dependence_relation): Declared here.
3276 (free_dependence_relations): Ditto.
3277 (free_data_refs): Ditto.
3278 * tree-data-ref.c (free_dependence_relation): New function.
3279 (free_dependence_relations): Ditto.
3280 (free_data_refs): Ditot.
3281 (analyze_all_data_dependences): Free datarefs and dependence_relations.
3282 (build_classic_dist_vector): Store in the dependence_relations the
3283 information. Each arc in the dependence_relations graph is labelled
3284 with the distance and direction vectors.
3285 (build_classic_dir_vector): Ditto.
3286 (compute_rw_wr_ww_dependences): Renamed again compute_all_dependences.
3287 Now computes again the whole dependence graph including read-read
3289 (compute_data_dependences_for_loop): Now dependence_relations contains
3290 all the data, and thus it doesn't need to initialize the classic_dir
3291 and classic_dist vectors.
3292 (analyze_all_data_dependences): Adjusted for using the new interface of
3293 compute_data_dependences_for_loop. Remove the statistics dump.
3295 2004-08-26 Bob Wilson <bob.wilson@acm.org>
3297 * config/xtensa/xtensa.c (xtensa_ld_opcodes, xtensa_st_opcodes): Delete.
3298 (xtensa_expand_block_move): Update comment.
3299 (override_options): Remove initialization of xtensa_{ld,st}_opcodes.
3301 2004-08026 Richard Earnshaw <rearnsha@arm.com>
3304 * toplev.c (crash_signal): If we crashed while emitting
3305 a user asm, then die more gracefully.
3307 2004-08-26 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
3310 * config/m32r.c (gen_compare): Use reg_or_int16_operand when
3311 checking for a valid constant, regardless of sign.
3313 2004-08-25 Richard Henderson <rth@redhat.com>
3316 * config/alpha/alpha.md (adddi_fp_hack): Don't rely on splitting
3317 if the constant satisfies add_operand.
3319 2004-08-25 Richard Henderson <rth@redhat.com>
3322 * config/alpha/alpha.c (emit_frame_store_1, emit_frame_store): New.
3323 (alpha_expand_prologue): Handle >32-bit frames. Generate proper
3324 unwind info for >16-bit frames.
3326 2004-08-25 Richard B. Kreckel <richard.kreckel@framatome-anp.com>
3329 * config/i386/gas.h (ASM_COMMENT_START): Define to "#".
3331 2004-08-25 Richard Henderson <rth@redhat.com>
3333 * config/alpha/alpha.c (alpha_cannot_force_const_mem): New.
3334 (TARGET_CANNOT_FORCE_CONST_MEM): New.
3336 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
3338 * doc/tree-ssa.texi: Document new operand iterator.
3340 2004-08-26 Alan Modra <amodra@bigpond.net.au>
3343 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Don't abort
3344 on "(mem (symbol_ref ..))" rtl. Look at LO_SUM base regs as well
3347 2005-08-28 Paul Brook <paul@codesourcery.com>
3349 * config/arm/symbian.h (SUBTARGET_ASM_FLOAT_SPEC): Default to
3350 -mfpu=vfp -march=armv5t
3351 * config/arm/t-symbian: Change multilib to mfloat-abi=softfp.
3353 2004-08-25 Richard Henderson <rth@redhat.com>
3355 * target-def.h (TARGET_SCALAR_MODE_SUPPORTED_P): New.
3356 * target.h (struct gcc_target): Add scalar_mode_supported_p.
3357 * targhooks.c (default_scalar_mode_supported_p): New.
3358 * targhooks.h (default_scalar_mode_supported_p): Declare.
3359 * doc/tm.texi (TARGET_SCALAR_MODE_SUPPORTED_P): Document.
3361 * c-common.c (handle_mode_attribute): Query scalar_mode_supported_p
3362 before attempting to create types. Tidy.
3363 * expr.c (vector_mode_valid_p): Use scalar_mode_supported_p.
3365 * config/alpha/alpha.c (alpha_scalar_mode_supported_p): New.
3366 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
3368 2004-08-25 Richard Henderson <rth@redhat.com>
3370 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Don't
3371 set REAL_MODE_FORMAT for TFmode.
3373 2004-08-25 Ziemowit Laski <zlaski@apple.com>
3375 * c-decl.c (grokparm): New function.
3376 * c-tree.h (grokparm): New prototype.
3378 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
3380 * tree-ssa-operands.h (struct ssa_operand_iterator_d): New. SSA operand
3381 iterator controlling structure.
3382 (SSA_OP_USE, SSA_OP_DEF, SSA_OP_VUSE, SSA_OP_VMAYUSE, SSA_OP_VMAYDEF,
3383 SSA_OP_VMUSTDEF, SSA_OP_VIRTUAL_USES, SSA_OP_VIRTUAL_DEFS,
3384 SSA_OP_ALL_USES, SSA_OP_ALL_DEFS, SSA_OP_ALL_OPERANDS): New. Operand
3386 (FOR_EACH_SSA_TREE_OPERAND): New. Iterate over operands as trees.
3387 (FOR_EACH_SSA_USE_OPERAND): New. Iterate over operands as uses.
3388 (FOR_EACH_SSA_DEF_OPERAND): New. Iterate over operands as defs.
3389 (FOR_EACH_SSA_MAYDEF_OPERAND): New. Iterate over V_MAY_DEFs.
3390 * tree-ssa-operands.c (NULL_DEF_OPERAND_P, NULL_USE_OPERAND_P): New.
3391 Empty operand pointers.
3392 * tree-flow-inline.h (op_iter_done): New. Return true if finished.
3393 (op_iter_next_use): New. Return next use_operand_p.
3394 (op_iter_next_def): New. Return next def_operand_p.
3395 (op_iter_next_tree): New. Return next operands as a tree.
3396 (op_iter_init): New. Initialize an iterator structure.
3397 (op_iter_init_use): New. Initialize structure and get the first use.
3398 (op_iter_init_def): New. Initialize structure and get the first def.
3399 (op_iter_init_tree): New. Initialize structure and get the first tree.
3400 (op_iter_next_maydef): New. Return next V_MAY_DEF operands.
3401 (op_iter_init_maydef): New. Initialize structure and get the first
3403 * tree-cfg.c (tree_duplicate_bb): Use new operand iterator.
3404 * tree-dfa.c (compute_immediate_uses_for_stmt,
3405 redirect_immediate_uses): Use new operand iterator.
3406 (v_may_defs_disappeared_p, v_must_defs_disappeared_p): Delete.
3407 (mark_new_vars_to_rename): Use new operand iterator. Count virtual
3408 operands instead of using *_disappeared_p routines.
3409 * tree-into-ssa.c (mark_def_sites, ssa_mark_def_sites, rewrite_stmt,
3410 ssa_rewrite_stmt): Use new operand iterator.
3411 * tree-outof-ssa.c (check_replaceable, find_replaceable_in_bb,
3412 rewrite_trees): Use new operand iterator.
3413 * tree-pretty-print.c (dump_vops): Use new operand iterator.
3414 * tree-sra.c (mark_all_v_defs): Use new operand iterator.
3415 * tree-ssa-alias.c (compute_points_to_and_addr_escape,
3416 dump_points_to_info): Use new operand iterator.
3417 * tree-ssa-ccp.c (cp_lattice_meet, visit_stmt, initialize,
3418 replace_uses_in, replace_vuse_in, likely_value, set_rhs): Use new
3420 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary,
3421 propagate_necessity): Use new operand iterator.
3422 * tree-ssa-dom.c (cprop_into_stmt, optimize_stmt): Use operand iterator.
3423 (register_definitions_for_stmt): Use new operand iterator. Take stmt as
3424 a parameter instead of a stmt_ann_t.
3425 * tree-ssa-live.c (create_ssa_var_map, calculate_live_on_entry,
3426 build_tree_conflict_graph): Use new operand iterator.
3427 * tree-ssa-loop-im.c (determine_max_movement, single_reachable_address,
3428 rewrite_mem_refs): Use new operand iterator.
3429 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt,
3430 check_loop_closed_ssa_use): Use new operand iterator.
3431 * tree-ssa.c (verify_ssa, replace_immediate_uses): Use operand iterator.
3432 * tree-ssanames.c (release_defs): Use new operand iterator.
3433 * tree-vectorizer.c (vect_create_data_ref): Use new operand iterator.
3435 2004-08-25 Adam Nemet <anemet@lnxw.com>
3437 * tlink.c (initial_cwd): New variable.
3438 (tlink_init): Initialize it.
3439 (recompile_files): Use tlink_execute() instead of system(). Don't
3440 duplicate verbose output of collect_execute. Restore initial_cwd.
3441 Update comment before the function.
3443 2004-08-25 Ziemowit Laski <zlaski@apple.com>
3445 * c-typeck.c (build_c_cast): In ObjC, always preserve (and silently
3446 accept) a cast from one Objective-C pointer type to another.
3448 2004-08-25 Paolo Carlini <pcarlini@suse.de>
3450 * doc/install.texi: Document that libstdc++-v3 requires
3453 2004-08-25 Caroline Tice <ctice@apple.com>
3455 * bb-reorder.c (partition_hot_cold_basic_blocks): Add more details
3456 to comments at start of function.
3457 * cfgbuild.c (make_edges): Add more details to hot/cold partitioning
3459 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
3460 merge_blocks_move_predecessor_nojumps,
3461 merge_blocks_move_successor_nojumps, merge_blocks_move,
3462 try_crossjump_to_edge, try_crossjump_bb): Likewise.
3463 * cfglayout.c (fixup_reorder_chain): Likewise.
3464 * cfgrtl.c (rtl_can_merge_blocks, try_redirect_by_replacing_jump,
3465 cfg_layout_can_merge_blocks_p): Likewise.
3466 * ifcvt.c (find_if_case_1, find_if_case_2): Likewise.
3467 * passes.c (rest_of_compilation): Update comments for calling
3468 optimization that partitions hot/cold basic blocks.
3469 * doc/invoke.texi: Update documentation of
3470 freorder-blocks-and-partition flag.
3472 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
3474 * config/mips/mips.md (reg): Renamed mode attribute from ccreg.
3475 (*mov*_on_*): Adjust accordingly. Add an explicit MOVECC: prefix.
3477 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
3479 * config/mips/mips.md (any_shift): New code macro.
3480 (optab, insn): New code attributes.
3481 ({ashl,ashr,lshr}[sd]i3): Redefine using :GPR and any_shift.
3482 Use the standard rather than internal patterns for the MIPS16
3483 double-shift optimization.
3484 (*{ashl,ashr,lshr}[sd]i3): New names for the non-mips16 shift patterns.
3485 Redefine using :GPR and any_shift.
3486 (*{ashl,ashr,lshr}si3_extend): Generalize ashlsi3_internal1_extend
3487 to cover all three shifts.
3488 (*{ashl,ashr,lshr}si3_mips16): New names for the mips16 SImode shifts.
3489 Redefine using any_shift. Use :GPR and any_shift to combine splitters.
3490 (*{ashl,ashr,lshr}di3_mips16): New names for the mips16 DImode shifts.
3492 2004-08-24 Geoffrey Keating <geoffk@apple.com>
3494 * gimplify.c (lookup_tmp_var): Separate temporaries when not
3497 2004-08-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3499 PR libstdc++/17005 (fix for HP-UX 11.11)
3500 * config.gcc (hppa*-*-*): Move MASK_BIG_SWITCH to target_cpu_default2.
3501 (hppa*-*-hpux*): Consolidate hppa1.0-*-* code. Rework handling of
3502 tm_file including pa-hpux1010.h or pa-hpux1111.h when appropriate.
3503 * config/pa/pa-hpux1010.h, config/pa/pa-hpux1111.h: New files.
3504 * config/pa/pa-hpux.h (TARGET_HPUX): Define.
3505 (LINK_SPEC): Handle march=1.0 option.
3506 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
3507 and _XOPEN_SOURCE_EXTENDED for UNIX 95.
3508 (SUBTARGET_OPTIONS): New define.
3509 (LINK_SPEC): Handle march=1.0 option.
3510 (STARTFILE_SPEC): New define.
3511 * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
3512 and _XOPEN_SOURCE_EXTENDED for UNIX 95. Additionally, predefine
3513 _INCLUDE__STDC_A1_SOURCE and _INCLUDE_XOPEN_SOURCE_500 for UNIX 98.
3514 (SUBTARGET_OPTIONS): New define.
3515 (LINK_SPEC): Handle march=1.0 option.
3516 (STARTFILE_SPEC): New define.
3517 * config/pa/pa.c (override_options): Add code to process -munix= option.
3518 * config/pa/pa.h (pa_unix_string, flag_pa_unix): Declare.
3519 (TARGET_HPUX, TARGET_HPUX_10_10, TARGET_HPUX_11_11): Provide default
3521 (TARGET_OPTIONS): Add SUBTARGET_OPTIONS to option list.
3522 (SUBTARGET_OPTIONS): Provide default define.
3523 * config/pa/pa64-hpux.h (STANDARD_STARTFILE_PREFIX_1,
3524 STANDARD_STARTFILE_PREFIX_2): New defines.
3525 (STARTFILE_SPEC): Provide unix95.o or unix98.o startfiles as necessary.
3526 (ENDFILE_SPEC): Use %O.
3527 * doc/install.texi (hppa*-*-hpux*): Reword paragraph on -g and gas.
3528 Mention issue caused by changing namespace and runtime to UNIX 95/98.
3529 * doc/invoke.texi (HPPA options): Move misplaced text to FRV options.
3530 Document -munix=std option.
3532 2004-08-25 Steven Bosscher <stevenb@suse.de>
3534 * cse.c (cse_around_loop, cse_check_loop_start,
3535 cse_set_around_loop): Remove.
3536 (cse_basic_block): Remove the around_loop argument.
3537 (cse_end_of_basic_block): Remove the after_loop argument.
3538 (cse_main): Likewise.
3539 * rtl.h (cse_main): Update prototype.
3540 * passes.c (rest_of_handle_cse, rest_of_handle_cse2,
3541 rest_of_handle_gcse): Update cse_main calls.
3543 2004-08-25 Nathan Sidwell <nathan@codesourcery.com>
3545 * tree.h (build_int_cst): New, sign extended constant.
3546 (build_int_cstu): New, zero extended constant.
3547 (build_int_cst_wide): Renamed from build_int_cst.
3548 * tree.c (build_int_cst, build_int_cstu): New.
3549 (build_int_cst_wide): Renamed from build_int_cst.
3550 (make_vector_type, build_common_tree_nodes,
3551 build_common_tree_nodes_2): Adjust build_int_cst calls.
3552 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
3553 expand_builtin_strpbrk, expand_builtin_fputs,
3554 build_string_literal, expand_builtin_printf,
3555 expand_builtin_sprintf, fold_builtin_classify_type,
3556 fold_builtin_lround, fold_builtin_bitop, fold_builtin_isascii,
3557 fold_builtin_toascii, fold_builtin_isdigit,
3558 simplify_builtin_strstr, simplify_builtin_strpbrk,
3559 fold_builtin_fputs, simplify_builtin_sprintf): Likewise.
3560 * c-common.c (start_fname_decls, fix_string_type, shorten_compare,
3561 DEF_ATTR_INT): Likewise.
3562 * c-decl.c (complete_array_type, check_bitfield_type_and_width):
3564 * c-lex.c (interpret_integer, lex_charconst): Likewise.
3565 * c-parse.in (primary) <TYPES_COMPATIBLE_P> Likewise.
3566 * c-pretty-print.c (pp_c_integer_constant): Likewise.
3567 * c-typeck.c (really_start_incremental_init, push_init_level,
3568 set_nonincremental_init_from_string): Likewise.
3569 * calls.c (load_register_parameters): Likewise.
3570 convert.c (convert_to_pointer): Likewise.
3571 coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
3572 build_fn_info_type, build_fn_info_value, build_ctr_info_value,
3573 build_gcov_info): Likewise.
3574 * except.c (init_eh, assign_filter_values): Likewise.
3575 * expmed.c (store_fixed_bit_field, extract_bit_field,
3576 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
3577 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
3578 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
3579 * expr.c (convert_move, emit_group_load, emit_group_store,
3580 expand_assignment, store_constructor, store_field,
3581 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
3582 fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
3583 invert_truthvalue, optimize_bit_field_compare,
3584 decode_field_reference, all_ones_mask_p, constant_boolean_node,
3585 fold_div_compare, fold, fold_read_from_constant_string,
3586 fold_negate_const, fold_abs_const, fold_not_const, round_up,
3587 round_down): Likewise.
3588 * function.c (assign_parm_setup_block): Likewise.
3589 * stmt.c (shift_return_value, expand_case, estimate_case_costs):
3591 * stor-layout.c (layout_type, initialize_sizetypes,
3592 set_min_and_max_values_for_integral_type): Likewise.
3593 * tree-chrec.c (chrec_fold_multiply_poly_poly,
3594 reset_evolution_in_loop): Likewise.
3595 * tree-chrec.h (build_polynomial_chrec): Likewise.
3596 * tree-complex.c (build_replicated_const): Likewise.
3597 * tree-eh.c (honor_protect_cleanup_actions,
3598 lower_try_finally_onedest, lower_try_finally_copy,
3599 lower_try_finally_switch): Likewise.
3600 * tree-mudflap.c (mf_build_string, mx_register_decls,
3601 mudflap_register_call, mudflap_enqueue_constant): Likewise.
3602 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
3603 * tree-pretty-print.c (dump_generic_node): Likewise.
3604 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
3606 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
3607 * tree-ssa-loop-niter.c (number_of_iterations_cond,
3608 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
3610 * tree-ssa-loop-ivcanon.c (create_canonical_iv,
3611 canonicalize_loop_induction_variables): Likewise.
3612 * tree-vectorizer.c (vect_create_index_for_array_ref,
3613 vect_transform_loop_bound, vect_compute_data_ref_alignment):
3616 * config/alpha/alpha.c (alpha_initialize_trampoline, alpha_va_start,
3617 alpha_gimplify_va_arg_1): Likewise.
3618 * config/arm/arm.c (arm_get_cookie_size): Likewise.
3619 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
3620 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
3621 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
3622 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
3623 mips_gimplify_va_arg_expr): Likewise.
3624 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
3625 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
3626 add_compiler_branch_island): Likewise.
3627 * config/s390/s390.c (s390_va_start): Likewise.
3628 * config/sh/sh.c (sh_va_start): Likewise.
3629 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
3631 * config/xtensa/xtensa.c (xtensa_va_start,
3632 xtensa_gimplify_va_arg_expr): Likewise.
3634 * objc/objc-act.c (build_objc_string_object,
3635 build_objc_symtab_template, init_def_list, init_objc_symtab,
3636 init_module_descriptor, generate_static_references,
3637 build_selector_translation_table, get_proto_encoding,
3638 build_typed_selector_reference, build_selector_reference,
3639 build_next_objc_exception_stuff,
3640 build_method_prototype_list_template, generate_descriptor_table,
3641 generate_protocols, build_protocol_initializer,
3642 build_ivar_list_template, build_method_list_template,
3643 build_ivar_list_initializer, generate_ivars_list,
3644 generate_dispatch_table, generate_protocol_list,
3645 build_category_initializer, build_shared_structure_initializer,
3646 generate_shared_structures, handle_impent,
3647 generate_objc_image_info): Likewise.
3649 2004-04-25 Paolo Bonzini <bonzini@gnu.org>
3651 * cfglayout.c (duplicate_insn_chain): Remove references to
3652 NOTE_INSN_LOOP_VTOP and NOTE_INSN_LOOP_CONT.
3653 * cfgloop.h (struct loop): Remove fields vtop, cont and cont_dominator.
3654 * cfgrtl.c (rtl_delete_block): Remove handling of NOTE_INSN_LOOP_CONT.
3655 * final.c (final_scan_insn): Remove references to NOTE_INSN_LOOP_VTOP
3656 and NOTE_INSN_LOOP_CONT.
3657 * insn-notes.def (NOTE_INSN_LOOP_VTOP, NOTE_INSN_LOOP_CONT): Remove.
3658 * jump.c (squeeze_notes): Remove references to NOTE_INSN_LOOP_VTOP
3659 and NOTE_INSN_LOOP_CONT.
3660 * loop.c (scan_loops, find_and_verify_loops, for_each_insn_in_loop,
3661 check_dbra_loop, loop_dump_aux): Remove references to removed notes
3663 * reorg.c (mostly_true_jump): Do not rely on NOTE_INSN_LOOP_VTOPs.
3664 * unroll.c (unroll_loop, copy_loop_body, loop_iterations): Remove
3665 references to removed notes and fields.
3666 (subtract_reg_term, ujump_to_loop_cont): Remove.
3668 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
3670 * doc/install.texi: Document that libcpp does not require
3671 Automake any longer. Document that Automake 1.9.1 should
3674 2004-08-25 Zack Weinberg <zack@codesourcery.com>
3676 * flags.h (enum debug_info_type): Remove DWARF_DEBUG.
3677 * defaults.h (PREFERRED_DEBUGGING_TYPE): Remove check for
3678 DWARF_DEBUGGING_INFO from choice-of-definition chain;
3679 restructure using C89 features (#elif, #error).
3680 * c-lex.c, final.c, opts.c, config/cris/cris.c, config/frv/frv.c
3681 * config/sh/sh.h: Remove references to DWARF_DEBUG.
3682 * doc/invoke.texi: Remove references to DWARF version 1;
3683 clarify why -gdwarf-2<n> doesn't work.
3685 2004-08-25 Zack Weinberg <zack@codesourcery.com>
3687 * basic-block.h (BB_SET_PARTITION): Clear old value first.
3688 * cfg.c (clear_bb_flags): Don't clear partition setting.
3689 * ifcvt.c (find_if_case_1): Remove ??? comment.
3691 2004-08-25 Alan Modra <amodra@bigpond.net.au>
3694 * config/rs6000/rs6000.h (machine_function): Remove sysv_varargs_p.
3695 * config/rs6000/sysv4.h (RS6000_VARARGS_AREA): Use
3696 current_function_stdarg in place of sysv_varargs_p.
3697 * config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
3700 2004-08-24 Richard Henderson <rth@redhat.com>
3703 * config/i386/i386.c (legitimate_constant_p): Rework to not accept
3704 random codes within CONST.
3706 2004-08-24 James E Wilson <wilson@specifixinc.com>
3708 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS): Remove
3709 -freorder-blocks-and-partition.
3711 2004-08-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3714 * tree-ssa-threadupdate.c (redirection_data): Make static.
3715 (thread_block): Use ggc_alloc_cleared to allocate struct
3716 redirection_data. Don't free elements in redirection_data.
3718 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
3720 * config/mips/predicates.md (small_data_pattern): Match prefetches.
3722 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3724 PR tree-optimization/17016
3725 * tree-ssa-loop-niter.c (number_of_iterations_cond,
3726 number_of_iterations_exit): Use POINTER_TYPE_P instead
3727 of testing for POINTER_TYPE.
3729 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3731 * tree-ssa-loop-ivcanon.c: New file.
3732 * tree-ssa-loop-manip.c (create_iv): New function.
3733 * Makefile.in (tree-ssa-loop-ivcanon.o): Add.
3734 (tree-ssa-loop.o, tree-ssa-loop-manip.o): Add SCEV_H dependency.
3735 * cfgloop.c (mark_single_exit_loops): New function.
3736 (verify_loop_structure): Verify single-exit loops.
3737 * cfgloop.h (struct loop): Add single_exit field.
3738 (LOOPS_HAVE_MARKED_SINGLE_EXITS): New constant.
3739 (mark_single_exit_loops): Declare.
3740 (tree_num_loop_insns): Declare.
3741 * cfgloopmanip.c (update_single_exits_after_duplication): New function.
3742 (duplicate_loop_to_header_edge): Use it.
3743 * common.opt (fivcanon): New flag.
3744 * timevar.def (TV_TREE_LOOP_IVCANON, TV_COMPLETE_UNROLL): New timevars.
3745 * tree-cfg.c (tree_find_edge_insert_loc): Return newly created block.
3746 (bsi_commit_edge_inserts_1): Pass null to tree_find_edge_insert_loc.
3747 (bsi_insert_on_edge_immediate): New function.
3748 * tree-flow.h (bsi_insert_on_edge_immediate,
3749 canonicalize_induction_variables, tree_unroll_loops_completely,
3750 create_iv): Declare.
3751 * tree-optimize.c (init_tree_optimization_passes): Add
3752 pass_iv_canon and pass_complete_unroll.
3753 * tree-pass.h (pass_iv_canon, pass_complete_unroll): Declare.
3754 * tree-scalar-evolution.c (get_loop_exit_condition,
3755 get_exit_conditions_rec, number_of_iterations_in_loop,
3756 scev_initialize): Use single_exit information.
3757 * tree-ssa-loop-niter.c (number_of_iterations_cond): Record
3758 missing assumptions.
3759 (loop_niter_by_eval): Return number of iterations as unsigned
3761 * tree-ssa-loop.c (tree_ssa_loop_init): Mark single exit loops.
3762 (tree_ssa_loop_ivcanon, gate_tree_ssa_loop_ivcanon, pass_iv_canon,
3763 tree_complete_unroll, gate_tree_complete_unroll, pass_complete_unroll):
3765 (tree_ssa_loop_done): Call free_numbers_of_iterations_estimates.
3766 * tree-ssanames.c (make_ssa_name): Allow creating ssa name before
3767 the defining statement is ready.
3768 * tree-vectorizer.c (vect_create_iv_simple): Removed.
3769 (vect_create_index_for_array_ref, vect_transform_loop_bound):
3771 (vect_transform_loop_bound): Use single_exit information.
3772 (vect_analyze_loop_form): Cleanup bogus tests.
3773 (vectorize_loops): Do not call flow_loop_scan.
3774 * tree.h (may_negate_without_overflow_p): Declare.
3775 * fold-const.c (may_negate_without_overflow_p): Split out from ...
3776 (negate_expr_p): ... this function.
3777 (tree_expr_nonzero_p): Handle overflowed constants correctly.
3778 * doc/invoke.texi (-fivcanon): Document.
3779 * doc/passes.texi: Document canonical induction variable creation.
3781 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
3783 * config/mips/mips.h (ISA_HAS_INT_CONDMOVE): Delete.
3784 * config/mips/mips.c (print_operand): Fold %B/%b handling into %T/%t,
3785 using the mode of the operand to decide between them.
3786 * config/mips/mips.md (MOVECC): New mode macro.
3787 (ccreg): New mode attribute.
3788 (*mov{si,di,sf,df}_on_{cc,si,di}): Name formerly unnamed patterns.
3789 Redefine using :GPR and :MOVECC. Use %T and %t for the condition.
3790 (mov[sd]icc): Redefine using :GPR.
3792 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
3794 * config/mips/mips-protos.h (mips_emit_prefetch): Delete.
3795 (mips_prefetch_cookie): New function.
3796 * config/mips/mips.c (print_operand_address): Fix handling of
3798 (mips_emit_prefetch): Delete.
3799 (mips_prefetch_cookie): New function.
3800 * config/mips/mips.md (prefetch): Turn into a define_insn. Use a
3801 mode of QImode for the address_operand. Use mips_prefetch_cookie
3802 to calculate the first "pref" operand.
3803 (prefetch_[sd]i, prefetch_[sd]i_address): Delete.
3804 (prefetch_indexed_[sd]i): Redefine using :P. Use mips_prefetch_cookie.
3806 2004-08-24 Richard Earnshaw <rearnsha@arm.com>
3808 * arm.md: Include predicates.md.
3809 * predicates.md: New file.
3810 * arm.c (s_register_operand, arm_hard_register_operand)
3811 (arm_general_register_operand, f_register_operand, reg_or_int_operand)
3812 (arm_immediate_operand, arm_neg_immediate_operand)
3813 (arm_not_immediate_operand, arm_rhs_operand, arm_rhsm_operand)
3814 (arm_add_operand, arm_addimm_operand, arm_not_operand)
3815 (offsettable_memory_operand, alignable_memory_operand)
3816 (arm_reload_memory_operand, arm_float_rhs_operand)
3817 (arm_float_add_operand, vfp_compare_operand, arm_float_compare_operand)
3818 (index_operand, shiftable_operator, logical_binary_operator)
3819 (shift_operator, equality_operator, arm_comparison_operator)
3820 (minmax_operator, cc_register, dominant_cc_register)
3821 (arm_extendqisi_mem_op, power_of_two_operand, nonimmediate_di_operand)
3822 (di_operand, nonimmediate_soft_df_operand, soft_df_operand)
3823 (const_shift_operand, load_multiple_operation)
3824 (store_multiple_operation, multi_register_push, thumb_cmp_operand)
3825 (thumb_cmpneg_operand, thumb_cbrch_target_operand)
3826 (cirrus_register_operand, cirrus_fp_register)
3827 (cirrus_shift_const): Delete, replaced with equivalents in
3829 (shift_op): Handle ROTATE.
3830 * arm-protos.h: Delete declarations for above.
3831 * arm.h (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
3832 * t-arm (MD_INCLUDES): Add predicates.md.
3833 (s-preds): Depends on MD_INCLUDES.
3835 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
3837 * config/mips/mips.c (mips_gen_conditional_trap): Fix mode.
3838 * config/mips/mips.md (*conditional_trap[sd]i): Name previously unnamed
3839 patterns. Redefine using :GPR. Give the match_operator a mode.
3840 Use '%2' rather than '%z2' for operand 2.
3842 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
3844 * config/mips/mips.md (load_call[sd]i): Redefine using :P. Add mode
3847 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
3849 * config/mips/mips.md (indirect_jump): Use force_reg. Adjust names
3850 of internal patterns.
3851 (indirect_jump[sd]i): Renamed from indirect_jump_internal[12].
3853 (tablejump): Use expand_binop to calculate address. Adjust names
3854 of internal patterns.
3855 (tablejump[sd]i): Renamed from tablejump_internal[12].
3857 (tablejump_mips16[12]): Delete.
3859 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
3861 * config/mips/mips.md (*seq_[sd]i, *seq_[sd]i_mips16, *sne_[sd]i)
3862 (*sgt_[sd]i, *sgt_[sd]i_mips16, *sge_[sd]i, *slt_[sd]i)
3863 (*slt_[sd]i_mips16, *sle_[sd]i, *sle_[sd]i_mips16, *sgtu_[sd]i)
3864 (*sgtu_[sd]i_mips16, *sge_[sd]i, *sltu_[sd]i, *sltu_[sd]i_mips16)
3865 (*sleu_[sd]i, *sleu_[sd]i_mips16): Redefine using :GPR.
3867 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
3869 * config/mips/mips.md (cmpsi, cmpdi): Redefine using :GPR.
3870 (*branch_zero[sd]i): Renamed from branch_zero{,_di}. Redefine
3872 (*branch_zero[sd]i_inverted): Likewise branch_zero{,_di}_inverted.
3873 (*branch_equality[sd]i): Likewise branch_equality{,_di}.
3874 (*branch_equality[sd]i_inverted): Likewise
3875 branch_equality{,_di}_inverted.
3876 (*branch_equality[sd]i_mips16): Name formerly unnamed patterns.
3877 Redefine using :GPR.
3879 2004-08-24 Zack Weinberg <zack@codesourcery.com>
3881 * rtl.def: Reorganize, placing all codes used only in machine
3882 descriptions at the end.
3884 * rtl.def: Wrap MD-only codes in #ifdef GENERATOR_FILE.
3885 * gengtype.c: Don't include rtl.h. Define enum rtx_code and
3886 rtx_name, rtx_format arrays by direct reference to rtl.def,
3887 first undefining GENERATOR_FILE. Define enum insn_note and
3888 note_insn_name array by direct reference to insn-notes.def.
3889 (adjust_field_rtx_def): Remove local definition of rtx_name.
3890 Use symbolic names for insn notes.
3891 * Makefile.in (gengtype.o): Update dependencies.
3893 2004-08-24 Zack Weinberg <zack@codesourcery.com>
3895 * basic-block.h (struct basic_block_def): Reorder fields to
3896 eliminate interior padding. Remove 'partition' field.
3897 (BB_DISABLE_SCHEDULE, BB_HOT_PARTITION, BB_COLD_PARTITION)
3898 (BB_UNPARTITIONED, BB_PARTITION, BB_SET_PARTITION)
3899 (BB_COPY_PARTITION): New macros.
3900 * bb-reorder.c, cfgcleanup.c, cfglayout.c, cfgrtl.c, ifcvt.c
3901 Replace all references to the 'partition' field of a basic
3902 block with new macros.
3904 * insn-notes.def: Delete NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
3905 * final.c (final_scan_insn): Don't handle it.
3906 * modulo-sched.c: Set BB_DISABLE_SCHEDULE flag on g->bb
3907 instead of emitting a NOTE_INSN_DISABLE_SCHED_OF_BLOCK note.
3908 * sched-rgn.c (sched_is_disabled_for_current_region_p):
3909 Look for a BB_DISABLE_SCHEDULE flag on the block instead of a note.
3911 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
3913 * c-decl.c (c_init_decl_processing): Adjust
3914 build_common_tree_nodes call.
3915 * expmed.c (const_mult_add_overflow_p): Use
3916 build_distinct_type_copy.
3917 * stor-layout.c (early_type_list): Remove.
3918 (layout_type): Don't append to early_type_list.
3919 (initialize_sizetypes): Add signed_p argument.
3920 (set_sizetype): Overwrite the stub type nodes directly.
3921 * tree.c (copy_node_stat): Clear a type's value cache here ...
3922 (build_distinct_type): ... not here.
3923 (build_common_tree_nodes): Add signed_sizetype argument. Adjust.
3924 * tree.h (initialize_sizetypes): Add signed_p argument.
3925 (build_common_tree_nodes): Likewise.
3927 * objc/objc-act.c (get_static_reference): Use
3928 build_variant_type_copy.
3929 (get_protocol_reference): Likewise.
3930 * objc/objc-act.h (TREE_STATIC_TEMPLATE): Use TREE_PRIVATE.
3932 2004-08-24 Richard Henderson <rth@redhat.com>
3933 Andrew Pinski <apinski@apple.com>
3935 * gimplify.c (gimplify_array_ref_to_plus): Delete.
3936 (gimplify_addr_expr): Do not call gimplify_array_ref_to_plus
3939 * config/rs6000/rs6000.c (altivec_expand_builtin): Go passed
3940 ARRAY_REF also to get to the STRING_CST.
3942 2004-08-24 Paul Brook <paul@codesourcery.com>
3944 * config/arm/arm.c (arm_override_options): Update error message.
3945 * config/arm/arm.h (TARGET_HARD_FLOAT): Rename to
3946 TARGET_HARD_FLOAT_ABI.
3947 (TARGET_SOFT_FLOAT_ABI): Rename to TARGET_HARD_FLOAT.
3948 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Use TARGET_HARD_FLOAT_ABI.
3950 2004-08-24 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
3953 * config/m32r.md (movsi_sda): Add SI mode specification to
3956 2004-08-24 Nick Clifton <nickc@redhat.com>
3958 * config/m32r/m32r.h (PREDICATE_CODES): Remove duplicate definition
3959 of seth_add3_operand.
3961 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
3963 * Makefile.in (PROTO_OBJS): Add errors.o.
3964 * protoize.c (fancy_abort): Remove.
3965 * mips-tfile.c (fancy_abort): Add parameters.
3967 2004-08-24 Jonathan Wakely <redi@gcc.gnu.org>
3969 * doc/trouble.texi (C++ misunderstandings): Fix example code.
3971 2004-08-24 Andreas Tobler <a.tobler@schweiz.ch>
3973 * Makefile.in (HOOKS_H): Add dependency on MACHMODE_H.
3974 (host-default.o): Add dependency on HOOKS_H.
3975 * config/x-linux: Likewise.
3976 * config/x-solaris: Likewise.
3977 * config/i386/x-mingw32: Likewise.
3978 * config/rs6000/x-darwin: Likewise.
3980 2004-08-23 James E Wilson <wilson@specifixinc.com>
3982 * reg-notes.def (REG_NOTE): In comment, change DEF_INSN_NOTE to
3985 2004-08-23 Mark Mitchell <mark@codesourcery.com>
3988 * dwarf2out.c (loc_descriptor_from_tree): Robustify.
3990 2004-08-23 Diego Novillo <dnovillo@redhat.com>
3992 * cfg.c (check_bb_profile): Fix typos.
3993 * function.c (assign_parm_is_stack_parm): Likewise.
3994 * tree-nested.c: Likewise.
3996 2004-08-23 Daniel Jacobowitz <dan@debian.org>
3998 * ggc-zone.c (struc alloc_chunk): Rearrange flag bits and SIZE.
4000 (ggc_alloc_zone_1): Mark TYPE as unused. Don't save it in the chunk.
4002 2004-08-23 Eric Christopher <echristo@redhat.com>
4004 * defaults.h (VECTOR_MODE_SUPPORTED_P): Remove macro.
4005 * system.h (VECTOR_MODE_SUPPORTED_P): Poison.
4006 * target-def.h (TARGET_VECTOR_MODE_SUPPORTED_P): Define.
4008 * hooks.h: Include machmode.h.
4009 (hook_bool_mode_false): Declare.
4010 * hooks.c (hook_bool_mode_false): Define.
4011 * expr.c (vector_mode_valid_p): Use targetm.vector_mode_supported_p.
4012 * stor-layout.c (layout_type): Ditto.
4013 * config/alpha/alpha.c (alpha_vector_mode_supported_p): New function.
4014 Define to target macro.
4015 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): Delete.
4016 * config/arm/arm.c: Ditto. Use.
4017 * config/arm/arm.h: Ditto.
4018 * config/arm/arm-protos.h: Ditto.
4019 * config/i386/i386.c: Ditto.
4020 * config/i386/i386.h: Ditto.
4021 * config/rs6000/rs6000.c: Ditto.
4022 * config/rs6000/rs6000.h: Ditto.
4023 * config/sh/sh.c: Ditto.
4024 * config/sh/sh.h: Ditto.
4025 * config/sh/sh-protos.h: Ditto.
4026 * config/sh/sh.md: Use.
4027 * doc/tm.texi: Move documentation for VECTOR_MODE_SUPPORTED_P
4028 to TARGET_VECTOR_MODE_SUPPORTED_P.
4030 2004-08-23 Nathan Sidwell <nathan@codesourcery.com>
4032 * Makefile.in (BUILD_ERRORS): Set to build-errors.
4033 (errors.o): New target for host.
4034 (build-errors.o): New target for build.
4035 (genobjs): Replace errors.o with build-errors.
4036 (gengenrtl$(buildexeext)): Add $(BUILD_ERRORS).
4037 (GCOV_OBJS, GCOV_DUMP_OBJS): Add errors.o.
4038 (fix-headers$(build_exeext)): Add $(BUILD_ERRORS).
4039 (fix-header.o): Add errors.h
4040 * collect2.c (fancy_abort): Add parameters.
4041 * collect2.h (fancy_abort): Don't declare.
4042 * errors.h (fancy_abort): Don't declare.
4043 * errors.c: Include either bconfig.h or config.h.
4044 (fancy_abort): Trim filename.
4045 * fix-header.c (v_fatal, fatal): Remove.
4046 (progname): Remove definition.
4047 (main): Set progname here.
4048 * gcc.c (fancy_abort): Add parameters.
4049 * gcc.h (fancy_abort): Remove declaration.
4050 * gcov.c (fancy_abort): Remove.
4051 * rtl.h (fancy_abort): Don't declare.
4052 (abort): Don't define.
4053 * tree.h (fancy_abort): Don't declare.
4054 (abort): Don't define.
4055 * system.h (fancy_abort): Declare.
4056 (abort): Define to fancy_abort.
4057 * fixinc/Makefile.in (ALLOBJ): Add ../build-errors.o
4059 * tree.h (enum size_type_kind): Remove USIZETYPE, UBITSIZETYPE.
4060 (usize_type, ubitsizetype): Remove.
4061 * stor-layout.c (set_sizetype): Don't initialize usizetype,
4063 * fold-const.c (size_diffop): TYPE can never be ubitsizetype.
4065 * tree.h (build_distinct_type_copy): New.
4066 (build_type_copy): ... here. Rename to ...
4067 (build_variant_type_copy): ... here.
4068 * tree.c (build_qualified_type): Rename build_type_copy call.
4069 (build_distinct_type_copy): New, broken out of ...
4070 (build_type_copy): ... here. Rename to ...
4071 (build_variant_type_copy): ... here. Use
4072 build_distinct_type_copy.
4073 (build_common_tree_nodes_2): Rename build_type_copy call.
4074 * c-common.c (c_common_nodes_and_builtins): Rename build_type_copy
4076 (handle_packed_attribute, handle_unused_attribute,
4077 handle_transparanet_union_attribute, handle_aligned_attribute,
4078 handle_deprecated_attribute): Likewise.
4079 * c-decl.c (clone_underlying_type, store_parm_decls_oldstyle):
4081 * config/arm/arm.c (arm_handle_isr_attribyte): Likewise.
4082 * config/rs6000/rs6000.c (rs6000_init_builtins): Use
4083 build_distinct_type_copy.
4085 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
4087 * config/mips/mips.md (mfhilo_[sd]i): Redefine using :GPR. Add mode
4090 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
4092 * config/mips/mips.md (length): Don't use mips_fetch_insns for indexed
4094 (*lwxc1_<mode>, *ldxc1_<mode>, *swxc1_<mode>, *sdxc1_<mode>): Name
4095 formerly unnamed patterns. Redefine using :P for the address. Remove
4096 explicit length attributes.
4098 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4100 * tree-ssa-loop-im.c (fem_single_reachable_address, for_each_memref):
4102 (single_reachable_address): Use them.
4103 (schedule_sm): Add dump.
4104 (is_call_clobbered_ref): New function.
4105 (determine_lsm_reg): Check whether the reference is call clobbered.
4106 Only work for gimple_reg_type values.
4108 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
4110 * config/mips/mips.md (*mov<mode>_ra): Name previously unnamed MIPS16
4111 $31 store insns. Redefine using :GPR.
4113 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
4115 * config/mips/mips.md (P): New mode macro.
4116 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i)
4117 (*load_got[sd]i, *low[sd]i, *low[sd]i_mips16): Redefine using :P.
4118 Add mode attributes.
4120 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
4122 * config/mips/mips.md (UNSPEC_[LS][WD][LR]): Delete in favor of...
4123 (UNSPEC_{LOAD,STORE}_{LEFT,RIGHT}): ...these new constants. Shuffle
4124 later constants to cover the gap.
4125 (load, store): New mode attributes.
4126 (mov_l[wd]l, mov_l[wd]r, mov_s[wd]l, mov_s[wd]r): Redefine using :GPR.
4127 Use new unspec constants.
4129 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
4131 * config/mips/mips.md (one_cmpl[sd]i2): Redefine using :GPR.
4132 (and[sd]3, ior[sd]i3, xor[sd]i3): Likewise. Change 32-bit patterns
4133 to use register_operand rather than uns_arith_operand as the predicate
4134 for operand 1. Remove redundant MIPS16 force_reg() for operand 1.
4135 (*and[sd]i3, *ior[sd]i3, *xor[sd]i3): Name formerly unnamed patterns.
4136 Redefine using :GPR. Make same predicate change here. Extend the
4137 commutativity of operands 1 and 2 from the SImode version to the
4139 (*and[sd]i3_mips16, *ior[sd]i3_mips16, *xor[sd]i3_mips16): Likewise,
4140 but with no predicate changes.
4141 (*nor[sd]i3): Redefine using :GPR.
4143 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4145 * tree-ssa-operands.c (get_call_expr_operands): Add VUSE operands for
4148 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
4150 * config/mips/mips.h (ISA_HAS_DCLZ_DCLO): Delete.
4151 * config/mips/mips.md (abs[sd]i2): Redefine using :GPR. Only use
4152 branch-likely insns for absdi2 if GENERATE_BRANCHLIKELY. Use "%."
4153 rather than "%z2" (with a fake const0_rtx for operand 2).
4154 (ffs[sd]i2): Redefine using :GPR.
4155 (clz[sd]i2): Likewise. Use ISA_HAS_CLO_CLZ for the 64-bit case.
4157 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
4159 * config/mips/mips.md ({,u}divmod[sd]i4): Redefine using :GPR.
4161 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
4163 * config/mips/mips.md (any_extend): New code macro.
4164 (u, su): New code attributes.
4165 ({,u}mulsidi3, {,u}mulsidi3_32bit_internal, {,u}mulsidi3_32bit_r4000)
4166 ({u,s}mulsi3_highpart, {u,s}mulsi3_highpart_internal)
4167 ({u,s}mulsi3_highpart_mulhi_internal, {s,u}muldi3_highpart)
4168 (*{s,u}mul_acc_di): Redefine using any_extend.
4169 (*{,u}muls_di, *{s,u}msac_di): Likewise. Change names of patterns
4170 to reflect real insn names.
4171 (*mulsidi3_64bit, *mulsidi3_64bit_parts): Replace use of match_operator
4172 with an any_extend template.
4173 ({u,s}mulsi3_highpart_neg_mulhi_internal): Redefine using any_extend.
4176 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
4178 * config/mips/mips.h (GENERATE_MULT3_SI): Check TARGET_MAD.
4179 * config/mips/mips.md (mul[sd]i3, mul[sd]i3_internal)
4180 (mul[sd]i3_r4000): Redefine using :GPR.
4181 (mulsi3_mult3): Don't check TARGET_MAD separately.
4182 (muldi3_mult3): Moved after mulsi_mult3.
4184 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
4186 * config.gcc (mips-*-*): Remove definitions of MASK_GAS and
4187 OBJECT_FORMAT_ELF. Set MASK_SPLIT_ADDR by default if using GNU ld.
4188 * config/mips/mips.h (MASK_GAS): Delete. Shuffle later masks down.
4189 (TARGET_GAS, TARGET_MIPS_AS): Delete.
4190 (TARGET_GPWORD): Define to true for n32 on IRIX.
4191 (TARGET_SWITCHES): Remove -mmips-as. Turn -mgas into a no-op.
4192 (MIPS_AS_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC): Delete.
4193 (GAS_ASM_SPEC): Delete, folding into ASM_SPEC.
4194 (ASM_ABI_DEFAULT_SPEC, TARGET_ASM_SPEC): Delete.
4195 (MDEBUG_ASM_SPEC): Delete, folding into...
4196 (SUBTARGET_ASM_DEBUGGING_SPEC): ...here.
4197 (ASM_SPEC): Inline old GAS_ASM_SPEC. Use GNU names for ABI switches.
4198 (EXTRA_SPECS): Remove mips_as_asm_spec, gas_asm_spec, target_asm_spec,
4199 subtarget_mips_as_asm_spec, mdebug_asm_spec. Use MULTILIB_ABI_DEFAULT
4200 to define asm_abi_default_spec.
4201 (ASM_STABS_OP, ASM_STABN_OP, ASM_STABD_OP): Delete.
4202 (TARGET_ASM_SELECT_SECTION): Delete.
4203 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): Define to 0x7ff0
4204 for non-mips16 code, removing previous workaround for SGI assemblers.
4205 (TARGET_ASM_INTEGER, mips_assemble_integer): Delete.
4206 (TARGET_ASM_ALIGNED_DI_OP): Define this instead.
4207 (override_options): Remove !TARGET_GAS and !have_named_sections code.
4208 (print_operand): Fold TARGET_GAS conditionals into asm strings.
4209 (mips_output_filename): Remove !TARGET_GAS code. Replace use of
4210 ASM_STABS_OP and ASM_STABN_OP.
4211 (mips_file_start): Remove TARGET_MIPS_AS/TARGET_GAS checks.
4212 (mips_output_aligned_decl_common): Remove mention of SGI o32 assembler.
4213 (mips_output_function_prologue): Remove !TARGET_GAS code.
4214 (mips_select_rtx_section): Remove !have_named_sections code.
4215 (mips_select_section): Delete.
4216 * config/mips/mips.md (trap): Remove !TARGET_GAS check.
4217 * config/mips/linux.h (TARGET_DEFAULT): Remove use of MASK_GAS.
4218 * config/mips/sdb.h (PUT_SDB_DEF, PUT_SDB_PLAIN_DEF): Delete.
4219 (PUT_SDB_BLOCK_START, PUT_SDB_BLOCK_END): Fold TARGET_GAS conditional.
4220 * config/mips/vxworks.h (ASM_SPEC): As for mips.h.
4221 * config/mips/windiss.h (ASM_SPEC): Likewise.
4223 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
4225 * read-rtl.c (map_value, mapping, macro_group): New structures.
4226 (BELLWETHER_CODE): New macro.
4227 (modes, codes, bellwether_codes): New variables.
4228 (find_mode, uses_mode_macro_p, apply_mode_macro, find_code)
4229 (uses_code_macro_p, apply_code_macro, apply_macro_to_string)
4230 (apply_macro_to_rtx, uses_macro_p, add_condition_to_string)
4231 (add_condition_to_rtx, apply_macro_traverse, add_mapping)
4232 (add_map_value, initialize_macros): New functions.
4233 (def_hash, def_hash_eq_p): Generalize to anything that points to,
4234 or starts with, a char * field.
4235 (find_macro, read_mapping, check_code_macro): New functions.
4236 (read_rtx_1): New, split out from read_rtx. Handle the new
4237 define_{mode,code}_{macro,attr} constructs. Use find_macro
4238 to parse the name of a code or mode. Use BELLWETHER_CODE to
4239 extract the format and to choose a suitable code for rtx_alloc.
4240 Modify recursive invocations to use read_rtx_1.
4241 (read_rtx): Call initialize_macros. Apply code and mode macros
4242 to the rtx returned by read_rtx_1. Cache everything after the
4243 first macro expansion for subsequent read_rtx calls.
4244 * doc/md.texi: Document new .md constructs.
4245 * config/mips/mips.md (GPR): New mode macro.
4246 (d, si8_di5): New mode attributes.
4247 (any_cond): New code macro.
4248 (add[sd]i3): Redefine using :GPR.
4249 (*add[sd]i3): Likewise, renaming from add[sd]i3_internal.
4250 (*add[sd]i3_sp[12], *add<mode>3_mips16): Redefine using :GPR, naming
4251 previously unnamed MIPS16 patterns.
4252 (*addsi3_extended): Renamed from addsi3_internal_2. Fix overly long
4253 lines. Don't match (plus (const_int 0) ...).
4254 (*addsi3_extended_mips16): Name previously unnamed MIPS16 pattern.
4255 Use a define_split to generate the addition.
4256 (sub[sd]i3): Redefine using :GPR. Turn subsi3 into a define_insn.
4257 (subsi3_internal): Delete.
4258 (*subsi3_extended): Renamed from subsi3_internal_2.
4259 (bunordered, bordered, bunlt, bunge, buneq, bltgt, bunle, bungt)
4260 (beq, bne, bgt, bge, blt, ble, bgtu, bgeu, bltu, bleu): Redefine
4261 using an any_cond template.
4263 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
4265 * read-rtl.c (read_rtx): Tidy use of format_ptr.
4267 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
4269 * read-rtl.c (string_obstack): New file-scope variable.
4270 (read_string, read_quoted_string, read_braced_string)
4271 (read_escape): Remove obstack parameter and use string_obstack instead.
4272 (read_rtx): Remove function-local rtl_obstack and initialize
4273 string_obstack instead. Update call to read_string.
4275 2004-08-22 Andrew Pinski <apinski@apple.com>
4278 * c-typeck.c (build_unary_op): Use &a.b if the foldded lowered
4279 expression is not constant.
4280 (c_finish_return): Do not go through INDIRECT_REF when looking
4281 for the inner expression of an ADDR_EXPR for warning about.
4283 2004-08-22 Richard Henderson <rth@redhat.com>
4286 * cfgexpand.c (expand_gimple_tailcall): Detect when we can both
4287 create new blocks and fall through.
4288 (expand_gimple_basic_block): Update to match.
4290 2004-08-22 Ulrich Weigand <uweigand@de.ibm.com>
4292 * reload.c (find_reloads_address): Make return value tri-state.
4293 Return -1 if LEGITIMIZE_RELOAD_ADDRESS succeeded.
4294 (find_reloads): Assume that reloaded addresses match 'o' or
4295 EXTRA_MEMORY_CONSTRAINT constraints only if find_reloads_address
4296 returned 1 (not -1). Omit optional reloads for address operands
4297 only if find_reloads_address returned 1 (not -1).
4299 * config/s390/s390.c (legitimize_reload_address): New function.
4300 * config/s390/s390-protos.h (legitimize_reload_address): Declare.
4301 * config/s390/s390.h (LEGITIMIZE_RELOAD_ADDRESS): Define. Call
4302 legitimize_reload_address.
4304 2004-08-22 Richard Hendersion <rth@redhat.com>
4306 * tree.h (SAVE_EXPR_RESOLVED_P): New.
4307 * gimplify.c (gimplify_save_expr): Use it.
4308 * expr.c (expand_expr_real_1): Likewise. Also set DECL_IGNORED_P
4309 on the temporary variable.
4311 2004-08-22 Andrew Pinski <pinskia@physics.uc.edu>
4313 * fold-const.c (rtl_expr_nonnegative_p): Delete.
4314 * tree.h (rtl_expr_nonnegative_p): Remove.
4316 2004-08-22 Steven Bosscher <stevenb@suse.de>
4318 * config/i386/ppro.md (ppro_complex_insn): Add missing check
4319 for cpu==pentiumpro.
4321 * combine.c (struct reg_stat): Fix comment typo.
4323 2004-08-22 Joseph S. Myers <jsm@polyomino.org.uk>
4325 * c-tree.h (c_sizeof_nowarn): Remove.
4327 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
4329 * c-decl.c (set_array_declarator_type): Rename to
4330 set_array_declarator_inner.
4331 (build_c_parm, build_attrs_declarator, build_function_declarator):
4333 (make_pointer_declarator): Call build_attrs_declarator.
4334 * c-tree.h (set_array_declarator_type): Rename to
4335 set_array_declarator_inner.
4336 (build_c_parm, build_attrs_declarator, build_function_declarator):
4338 * c-parse.in (after_type_declarator,
4339 parm_declarator_starttypename, parm_declarator_nostarttypename,
4340 notype_declarator, absdcl_maybe_attribute, direct_absdcl1, parm,
4341 firstparm): Use these functions
4343 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
4345 * c-decl.c (build_array_declarator, set_array_declarator_type,
4346 start_decl, grokdeclarator, grokparms): Change boolean parameters
4348 * c-tree.h (build_array_declarator, set_array_declarator_type,
4349 start_decl): Update prototypes.
4350 * c-decl.c, c-parse.in: All callers changed.
4352 2004-08-21 Mike Stump <mrs@apple.com>
4354 * config/rs6000/darwin.h (SUBTARGET_OPTIONS): Move from here, to...
4355 (darwin_fix_and_continue): Likewise.
4356 (darwin_fix_and_continue_switch): Likewise.
4357 * config/darwin.h (SUBTARGET_OPTIONS): ...here, to fix -mone-byte-bool.
4358 (darwin_fix_and_continue): Likewise.
4359 (darwin_fix_and_continue_switch): Likewise.
4361 2004-08-21 Danny Smith <dannysmith@users.sourceforge.net>
4364 * config/i386/winnt/c (gen_stdcall_suffix, gen_fastcall_suffix):
4365 Remove, merging into ...
4366 (gen_stdcall_or_fastcall_suffix): New function, returning tree
4367 rather than const char*, and accepting additional parameter.
4368 Don't add suffix to '*'-prefixed symbols or variadic functions.
4369 (i386_pe_encode_section_info): Adjust for call to new function.
4370 Call change_decl_assembler_name.
4372 2004-08-20 Mike Stump <mrs@apple.com>
4374 * config/darwin.c (machopic_indirect_data_reference): Mark
4376 * config/386/386.c (darwin_local_data_pic): Add.
4377 (legitimate_constant_p): Reorder so that PLUS handling runs
4378 before darwin_local_data_pic to match the ordering in
4379 legitimate_pic_address_disp_p and so that MINUS runs after
4380 darwin_local_data_pic as otherwise the darwin_local_data_pic
4381 logic can be skipped, which would be very bad.
4382 (legitimate_pic_address_disp_p): Move from from here to
4383 darwin_local_data_pic so it can be reused.
4385 2004-08-21 Alan Modra <amodra@bigpond.net.au>
4387 * config/rs6000/linux64.h (DOT_SYMBOLS): Define.
4388 (CRT_CALL_STATIC_FUNCTION): Define !DOT_SYMBOLS version.
4389 (ASM_DECLARE_FUNCTION_SIZE): Modify for !DOT_SYMBOLS.
4390 (ASM_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC, DBX_OUTPUT_NFUN): Likewise.
4391 (RS6000_ABI_NAME): Define as "linux".
4392 (SUBSUBTARGET_OVERRIDE_OPTIONS): Set dot_symbols.
4393 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Select
4394 ABI_AIX when rs6000_abi_name is "linux" and TARGET_64BIT.
4395 * config/rs6000/rs6000-protos.h (rs6000_output_function_entry): Decl.
4396 * config/rs6000/rs6000.c (dot_symbols): New global var.
4397 (rs6000_output_function_entry): New function, modified for
4399 (print_operand <case 'z'>): ..extracted from here.
4400 (rs6000_assemble_visibility): Modify for !DOT_SYMBOLS.
4401 (rs6000_output_function_epilogue): Likewise.
4402 (rs6000_elf_declare_function_name): Likewise.
4403 * config/rs6000/rs6000.h (DOT_SYMBOLS): Define.
4404 (ASM_WEAKEN_DECL, ASM_OUTPUT_DEF_FROM_DECLS): Modify for !DOT_SYMBOLS.
4405 * configure.ac (HAVE_LD_NO_DOT_SYMS): Add new AC_DEFINE.
4406 * configure: Regenerate.
4407 * config.in: Regenerate.
4409 2004-08-20 Mark Mitchell <mark@codesourcery.com>
4411 * reload.c (find_reloads_address): Fix thinko in previous change.
4413 * reload.c (find_reloads_address): Reload the sum of a LO_SUM and
4416 2004-08-20 Jakub Jelinek <jakub@redhat.com>
4418 PR rtl-optimization/17099
4419 * combine.c (force_to_mode): Check if inner_mask has any bits set
4420 outside of GET_MODE (x) instead of op_mode.
4422 2004-08-20 Mark Mitchell <mark@codesourcery.com>
4424 * config.gcc (arm*-*-symbianelf*): Add t-symbian Makefile
4426 * config/arm/bpabi.h (RENAME_LIBRARY_SET): Fix typo.
4427 (SUBTARGET_EXTRA_ASM_SPEC): Pass -meabi=3 to the assembler.
4428 * config/arm/symbian.h (SUBTARGET_CPU_DEFAULT): Assume ARMV5
4430 (SUBTARGET_ASM_FLOAT_SPEC): Default to -mfpu=vfp for hard-float
4432 * config/arm/t-symbian: New file.
4434 2004-08-20 Andrew Pinski <apinski@apple.com>
4436 * regrename.c (kill_value_regno): ANSIfy.
4438 2004-08-20 Dale Johannesen <dalej@apple.com>
4440 * config/rs6000/rs6000.c (rs6000_rtx_costs): Improve DIV/MOD.
4442 2004-08-20 Daniel Jacobowitz <dan@debian.org>
4444 * regrename.c (kill_value_one_regno): Renamed from kill_value_regno.
4445 (kill_value_regno): New function, derived from kill_value.
4446 (kill_value): Update.
4447 (copyprop_hardreg_forward_1): Update call to kill_value_regno.
4449 2004-08-20 Daniel Berlin <dberlin@dberlin.org>
4451 Fix PR tree-optimization/17111
4452 * tree-ssa-pre.c (create_value_expr_from): Don't change the types
4453 of non-value_handles.
4454 (bitmap_set_contains): All constants are in every set.
4456 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
4458 * fold-const.c (round_up, round_down): Use build_int_cst.
4459 Optimize common case.
4461 2004-08-20 Zack Weinberg <zack@codesourcery.com>
4462 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4464 * config/pa/pa-protos.h (readonly_data, one_only_readonly_data_section,
4465 one_only_data_section): Rename to som_readonly_data_section,
4466 som_one_only_readonly_data_section and som_one_only_data_section.
4467 * config/pa/pa.c (ONE_ONLY_TEXT_SECTION_ASM_OP,
4468 NEW_TEXT_SECTION_ASM_OP, DEFAULT_TEXT_SECTION_ASM_OP): Delete
4469 conditional defines.
4470 (som_text_section_asm_op): Replace ONE_ONLY_TEXT_SECTION_ASM_OP,
4471 NEW_TEXT_SECTION_ASM_OP and DEFAULT_TEXT_SECTION_ASM_OP with actual
4473 (pa_select_section): Use renamed section functions.
4474 * config/pa/pa.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS,
4475 SOM_READONLY_DATA_SECTION_FUNCTION,
4476 SOM_ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
4477 SOM_ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION):
4479 * config/pa/som.h: ... not here.
4480 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
4481 ONE_ONLY_TEXT_SECTION_ASM_OP, READONLY_DATA_ASM_OP,
4482 ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
4483 ONE_ONLY_DATA_SECTION_ASM_OP): Delete.
4484 (READONLY_DATA_SECTION): Use som_readonly_data_section.
4486 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
4488 * fold-const.c (int_const_binop): Don't generate non-overflowing
4489 size-types specially.
4490 (fold_convert_const): Likewise.
4492 * stor-layout.c (initialize_sizetypes): Set SIZETYPE earlier,
4493 clear cache on copied sizetype.
4495 2004-08-20 Ben Elliston <bje@au.ibm.com>
4497 * configure.ac: Don't escape apostrophe in --enable-coverage help.
4498 * configure: Regenerate.
4500 2004-08-20 Danny Smith <dannysmith@users.sourceforge.net>
4503 * gcc.c (struct stat input_stat): Don't define if
4504 HOST_LACKS_INODE_NUMBERS
4505 (do_spec_1): If HOST_LACKS_INODE_NUMBERS, use lrealpath rather
4506 than stat to determine if temp file is same as input file.
4507 * doc/hostconfig.texi: Document HOST_LACKS_INODE_NUMBERS.
4508 * config/i386/xm-mingw32.h: Define HOST_LACKS_INODE_NUMBERS
4510 2004-08-20 Richard Sandiford <rsandifo@redhat.com>
4512 * configure.ac (mips*-*-*): Print an error if not using GAS.
4513 * configure: Regenerated.
4514 * doc/install.texi: Remove irix5 bullet from --with-gnu-as. Remove
4515 comments about buggy MIPSpro assemblers.
4516 * config.gcc (mips-sgi-irix[56]*): Combine stanzas. Include elfos.h
4517 before mips.h and iris.h after it. Use t-iris and t-slibgcc-irix.
4518 Use iris5.h only for IRIX 5 configs. Use iris6.h and t-iris6 for
4519 IRIX 6 configs. Define IRIX_USING_GNU_LD if using GNU ld.
4520 * config/mips/iris5.h (TARGET_IRIX, SWITCHES_NEED_SPACES)
4521 (DEFAULT_SIGNED_CHAR, WORD_SWITCH_TAKES_ARG, SUBTARGET_CC1_SPEC)
4522 (NO_IMPLICIT_EXTERN_C, MIPS_DEFAULT_GVALUE)
4523 (TARGET_ASM_EXTERNAL_LIBCALL): Move to iris.h.
4524 (WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS): Delete in favor
4525 of more general IRIX 6 definitions.
4526 (OBJECT_FORMAT_ELF, ASM_OUTPUT_ASCII, ASM_WEAKEN_LABEL)
4527 (HANDLE_SYSV_PRAGMA): Delete in favor of elfos.h definitions.
4528 (TARGET_IRIX5, ABICALLS_ASM_OP, BSS_SECTION_ASM_OP, HAS_INIT_SECTION)
4529 (LD_INIT_SWITCH, LD_FINI_SWITCH, SUBTARGET_ASM_OPTIMIZING_SPEC)
4530 (ASM_FINAL_SPEC, DBX_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
4531 (PREFERRED_DEBUGGING_TYPE, DWARF2_UNWIND_INFO, SET_FILE_NUMBER)
4532 (LABEL_AFTER_LOC, DOLLARS_IN_IDENTIFIERS, NO_DOLLAR_IN_LABEL)
4533 (TARGET_ASM_NAMED_SECTION, EXTRA_SECTION_FUNCTIONS)
4534 (ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_WEAK_ALIAS)
4535 (SUBTARGET_EXTRA_SPECS): Delete definitions or undefs.
4536 (LINK_SPEC): Move most of definition to iris.h.
4537 (SUBTARGET_LINK_SPEC): New macro.
4538 (IRIX_STARTFILE_SPEC): Fold into...
4539 (STARTFILE_SPEC): ...here.
4540 (IRIX_ENDFILE_SPEC): Fold into...
4541 (ENDFILE_SPEC): ...here.
4542 * config/mips/iris6.h (TARGET_IRIX5): Remove override.
4543 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE)
4544 (DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE, SET_ASM_OP)
4545 (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES, ASM_DECLARE_OBJECT_NAME)
4546 (ASM_FINISH_DECLARE_OBJECT, LOCAL_LABEL_PREFIX): Move to iris.h.
4547 (TARGET_OS_CPP_BUILTINS): Likewise. Guard IRIX6-specific bits.
4548 (DWARF2_UNWIND_INFO, DWARF2_GENERATE_TEXT_SECTION_LABEL)
4549 (SUBTARGET_CPP_SPEC, DWARF2_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
4550 (PREFERRED_DEBUGGING_TYPE, DWARF2_FRAME_INFO, MD_EXEC_PREFIX)
4551 (ASM_DECLARE_FUNCTION_NAME, ASM_DECLARE_FUNCTION_SIZE)
4552 (FUNCTION_NAME_ALREADY_DECLARED, SUPPORTS_INIT_PRIORITY)
4553 (POPSECTION_ASM_OP, SUBTARGET_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC)
4554 (SUBTARGET_ASM_DEBUGGING_SPEC, SUBTARGET_ASM_OPTIMIZING_SPEC)
4555 (BSS_SECTION_ASM_OP*, READONLY_DATA_SECTION_ASM_OP*)
4556 (EH_FRAME_SECTION_NAME, MUST_USE_SJLJ_EXCEPTIONS, CTORS_SECTION_ASM_OP)
4557 (DTORS_SECTION_ASM_OP, TARGET_ASM_NAMED_SECTION, EH_FRAME_SECTION_NAME)
4558 (ASM_OUTPUT_ALIGN, ASM_OUTPUT_FILENAME, ASM_OUTPUT_ALIGNED_LOCAL)
4559 (ASM_OUTPUT_ALIGNED_BSS): Remove definitions or undefs.
4560 (TARGET_IRIX6): Define to 1.
4561 (DRIVER_SELF_SPECS): Define.
4562 (DWARF2_FRAME_INFO): Define to 1 rather than !TARGET_SGI_O32_AS.
4563 (SUBTARGET_CC1_SPEC): Remove in favor of DRIVER_SELF_SPECS.
4564 (SUBTARGET_LINK_SPEC): New macro.
4565 (IRIX_STARTFILE_SPEC): Fold into...
4566 (STARTFILE_SPEC): ...here. Remove !mabi=* case.
4567 (SUBTARGET_{,DONT_}WARN_UNUSED_SPEC): New macros.
4568 (LIB_SPEC, LIBGCC_SPEC): Use them.
4569 (LIB_SPEC): Remove !mabi=* case.
4570 (IRIX_ENDFILE_SPEC): Fold into...
4571 (ENDFILE_SPEC): ...here. Remove !mabi=* case.
4572 * config/mips/mips-protos.h (irix_output_external_libcall): Delete.
4573 * config/mips/mips.h (TARGET_IRIX5, TARGET_SGI_O32_AS): Delete.
4574 (TARGET_IRIX6): New macro.
4575 (ASM_ABI_DEFAULT_SPEC): Remove !ELF definition.
4576 (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX, SET_FILE_NUMBER)
4577 (LABEL_AFTER_LOC): Delete.
4578 * config/mips/mips.c (TARGET_ASM_FILE_START, TARGET_ASM_FILE_END)
4579 (TARGET_SECTION_TYPE_FLAGS): Remove TARGET_IRIX versions.
4580 (mips_build_builtin_va_list): Check TARGET_IRIX6.
4581 (override_options): Remove TARGET_SGI_O32_AS-related code.
4582 (irix_output_external_libcall): Make static.
4583 (mips_output_filename): Avoid use of SET_FILE_NUMBER and
4585 (mips_file_start): Tidy guard for ABI sections. Remove use of
4586 ABICALLS_ASM_OP; use .abicalls instead.
4587 (mips_output_aligned_decl_common, mips_declare_object_name)
4588 (mips_finish_declare_object): Remove use of TARGET_SGI_O32_AS.
4589 (mips_output_function_prologue): Set TREE_ASM_WRITTEN if emitting
4590 .globl foo .text directives.
4591 (irix_asm_named_section_1, irix_asm_named_section)
4592 (irix_section_align_entry, irix_section_align_htab)
4593 (irix_orig_asm_out_file, irix_section_align_entry_eq)
4594 (irix_section_align_entry_hash, irix_asm_output_align)
4595 (irix_file_start, irix_section_align_1, copy_file_data)
4596 (irix_file_end, irix_section_type_flags): Delete.
4597 * config/mips/irix-crti.asm (__gcc_init): Move to .gcc_init section.
4598 Use standard section syntax. Remove protective "jr $31".
4599 (__gcc_fini): Likewise .gcc_fini.
4600 * config/mips/irix-crtn.asm: Adjust sections accordingly.
4601 * config/mips/sdb.h (PUT_SDB_SIZE, PUT_SDB_TYPE): Moved from
4603 * config/mips/t-iris (irix-crti.o, irix-crtn.o): New rules, moved
4605 (EXTRA_MULTILIB_PARTS): Define.
4606 * config/mips/t-iris6: Remove bogus comment.
4607 (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS): Delete.
4608 * config/mips/iris5gas.h, config/mips/iris5gld.h,
4609 config/mips/iris6gas.h, config/mips/iris6gld.h,
4610 config/mips/t-iris5-as, config/mips/t-iris5-gas
4611 config/mips/t-irix-gld: Delete.
4612 * config/mips/iris.h: New file.
4613 * config/mips/t-slibgcc-irix: Renamed from t-iris5-6.
4615 2004-08-20 Richard Earnshaw <rearnsha@arm.com>
4617 * postreload.c (reload_cse_move2add): Allow any condjump, but check
4618 that the implicit set isn't clobbered in the jump insn.
4620 2004-08-19 Mark Mitchell <mark@codesourcery.com>
4622 * defaults.h (TARGET_LIBGCC_LIBFUNCS): Remove.
4623 * optabs.c (init_optabs): Don't check it.
4624 * config/arm/bpabi.h (TARGET_LIBGCC_LIBFUNCS): Do not define.
4625 * doc/tm.texi (TARGET_LIBGCC_FUNCS): Remove.
4627 2004-08-18 Andreas Krebbel <krebbel1@de.ibm.com>
4629 * config/s390/s390.md (s390_warn_framesize_string)
4630 (s390_warn_dynamic_string, s390_stack_size_string)
4631 (s390_stack_guard_string): New global string variables.
4632 (s390_warn_framesize, s390_warn_dynamicstack_p, s390_stack_size)
4633 (s390_stack_guard): New global variables.
4634 (override_options): Added checks for the new options.
4635 (s390_emit_prologue): Emit stack check and trap code and perform
4636 compile time stack size checking.
4638 * config/s390/s390.h (TARGET_OPTIONS): Added new options
4639 "warn-framesize", "warn-dynamicstack", "stack-size" and
4642 * doc/invoke.texi: Added documentation for the new options.
4644 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
4646 * unwind-dw2-fde.c (get_cie_encoding): Cast argument to strlen
4647 to eliminate warning.
4648 (linear_search_fdes): Declare p as unsigned.
4649 (binary_search_mixed_encoding_fdes): Likewise.
4650 * unwind-dw2.c (get_cie_encoding): Cast argument to strlen
4651 to eliminate warning.
4652 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Add missing
4655 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
4657 * config/s390/s390-protos.h (preferred_la_operand_p): Adapt prototype.
4658 * config/s390/s390.c (preferred_la_operand_p): Accept two operands
4659 instead of one. Check for strictly legitimate address.
4660 * config/s390/s390.md ("*la_31"/"*la_64" peepholes): Adapt call
4661 to preferred_la_operand_p, do not call gen_rtx_PLUS in predicate.
4663 2004-08-19 Eric Christopher <echristo@redhat.com>
4665 * langhooks-def.h (LANG_HOOKS_UNSAVE_EXPR_NOW): Remove.
4666 * langhooks.h (unsave_expr_now): Ditto.
4667 * tree.h (unsave_expr_1): Remove prototype.
4668 (lhd_unsave_expr_now): Rename to unsave_expr_now.
4669 * tree-inline.c (unsave_expr_1): Move here
4670 from tree.c. Make static.
4671 (unsave_expr_now): Rename from lhd_unsave_expr_now.
4672 * tree-sra.c: Fix up for rename.
4673 * tree-ssa-copy.c: Ditto.
4675 * tree.c (unsave_expr_1): Move to tree-inline.c.
4677 2004-08-19 Caroline Tice <ctice@apple.com>
4679 * config/i386/cygming.h (switch_to_section): Fix typo (change
4680 in_unlikely_text_section to in_unlikely_executed_text).
4682 2004-08-19 Daniel Berlin <dberlin@dberlin.org>
4684 * vec.h (VEC_lower_bound): New macro.
4686 2004-08-19 Richard Sandiford <rsandifo@redhat.com>
4689 * config/mips/mips.c (struct mips_arg_info): Delete num_bytes.
4690 (mips_arg_info): Update accordingly. Remove common treatment of fpr_p;
4691 treat each ABI separately. Deal with n32/n64 complex float arguments.
4692 (function_arg): Add associated complex handling here.
4694 2004-08-19 Richard Henderson <rth@redhat.com>
4696 * config/arm/arm.c (arm_gen_load_multiple): Use
4697 adjust_automodify_address. Take base memory and offset instead
4698 of unchanging/struct/scalar bits.
4699 (arm_gen_store_multiple): Likewise.
4700 (arm_gen_movmemqi): Use adjust_automodify_address.
4701 * config/arm/arm-protos.h: Update decls.
4702 * config/arm/arm.md (load_multiple): Update arm_gen_load_multiple call.
4703 (store_multiple): Similarly.
4705 2004-08-19 J"orn Rennecke <joern.rennecke@superh.com>
4707 * regclass.c (globalize_reg): Update call_really_used_regs.
4709 2004-08-19 Nathan Sidwell <nathan@codesourcery.com>
4711 * doc/invoke.texi (integer-share-limit): Document.
4713 * tree.h (TYPE_CACHED_VALUES_P): New.
4714 (TYPE_CACHED_VALUES): New.
4715 (TYPE_ORIG_SIZE_TYPE): Adjust.
4716 * tree.def (INTEGER_CST): Update documentation.
4717 * tree.c: Inlcude params.h.
4718 (build_int_cst): Cache small values.
4719 (build_type_copy): Do not copy the value cache.
4720 * c-common.c (c_common_nodes_and_builtins): Add comment, remove
4722 * c-typeck.c (build_c_cast): Add comment about OVERFLOW setting.
4723 * expmed.c (const_mult_add_overflow_p): Clear type copy's value
4725 * fold-const.c (force_fit_type): Copy value when setting
4727 (int_const_binop): Likewise.
4728 * stor-layout.c: Include params.h
4729 (set_sizetype): Create values cache.
4730 (fixup_unsigned_type): Set UNSIGNED_P before caching any values.
4731 * params.def (PARAM_INTEGER_SHARE_LIMIT): New.
4732 * params.h (INTEGER_SHARE_LIMIT): New.
4733 * Makefile.in (tree.o, stor-layout.o): Depend on PARAMS_H.
4735 2004-08-19 Paolo Bonzini <bonzini@gnu.org>
4737 * gimplify.c (gimplify_minimax_expr): Remove.
4738 (gimplify_expr) <MIN_EXPR, MAX_EXPR>: Remove special handling.
4740 2004-08-19 Dorit Naishlos <dorit@il.ibm.com>
4742 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Replace
4743 STACK_BOUDARY with PREFERRED_STACK_BOUNDARY.
4745 2004-08-19 Mark Mitchell <mark@codesourcery.com>
4747 * bpabi.h (FPUTYPE_DEFAULT): Set it to FPUTYPE_VFP.
4749 2004-08-18 Andrew Pinski <apinski@apple.com>
4751 * varasm.c (ecode_reg_name): Do nothing if the asmspec is empty.
4753 2004-08-18 Mark Mitchell <mark@codesourcery.com>
4755 * config/arm/bpabi.c (__aeabi_ul2d): Give it default visibility.
4756 (__aeabi_ul2f): Likewise.
4758 2004-08-18 Richard Henderson <rth@redhat.com>
4760 * config/xtensa/xtensa.c (xtensa_expand_block_move): Expand block
4761 move to rtl completely.
4762 (struct meminsnbuf, xtensa_emit_block_move): Remove.
4763 (xtensa_find_mode_for_size): Remove.
4764 * config/xtensa/xtensa-protos.h (xtensa_emit_block_move): Remove.
4765 * config/xtensa/xtensa.md (movmemsi_internal): Remove.
4767 2004-08-18 Richard Henderson <rth@redhat.com>
4769 * config/mcore/mcore.c (mode_from_align): Remove DImode.
4770 (block_move_sequence): Rewrite to use adjust_address.
4771 (mcore_expand_block_move): Cleanup logic. Accept only operands.
4772 Return boolean indicating success/failure.
4773 * config/mcore/mcore-protos.h (mcore_expand_block_move): Update decl.
4774 * config/mcore/mcore.md (movmemsi): Update to match.
4776 2004-08-18 Mike Stump <mrs@apple.com>
4778 * doc/invoke.texi (-mfix-and-continue): Add support for
4779 fast turn around debugging.
4780 (-ffix-and-continue): Likewise.
4781 (-mindirect-data): Likewise.
4782 (-findirect-data): Likewise.
4783 * config/darwin.c (TARGET_FIX_AND_CONTINUE): Likewise.
4784 (indirect_data): Likewise.
4785 (machopic_data_defined_p): Likewise.
4786 (machopic_output_indirection): Likewise.
4787 (darwin_encode_section_info): Likewise.
4788 (darwin_fix_and_continue): Likewise.
4789 (darwin_fix_and_continue_switch): Likewise.
4790 * config/darwin.h (MACHO_SYMBOL_STATIC): Likewise.
4791 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
4792 (SUBTARGET_OPTION_TRANSLATE_TABLE): Likewise.
4793 (SUBTARGET_OPTIONS): Likewise.
4794 (darwin_fix_and_continue): Likewise.
4795 (darwin_fix_and_continue_switch): Likewise.
4796 (TARGET_FIX_AND_CONTINUE): Likewise.
4797 * config/rs6000.c (rs6000_emit_prologue): Likewise.
4799 2004-08-19 Steven Bosscher <stevenb@suse.de>
4801 * basic-block.h (struct edge_def): Remove crossing_edge.
4802 (EDGE_CROSSING): New define.
4803 (EDGE_ALL_FLAGS): Update.
4804 * bb-reorder.c (find_traces_1_round, better_edge_p,
4805 find_rarely_executed_basic_blocks_and_cr, fix_up_fall_thru_edges,
4806 find_jump_block, fix_crossing_conditional_branches,
4807 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
4808 Replace all occurences of crossing_edge with an edge flag check
4810 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
4811 try_crossjump_bb): Likewise.
4812 * cfglayout.c (fixup_reorder_chain): Likewise.
4813 * cfgrtl.c (force_nonfallthru_and_redirect,
4814 commit_one_edge_insertion): Likewise.
4816 * Makefile.in (cfganal.o): Depend on TIMEVAR_H.
4817 * tree-flow.h (compute_dominance_frontiers): Move prototype...
4818 * basic-block.h: ...here.
4819 * tree-cfg.c (compute_dominance_frontiers_1,
4820 compute_dominance_frontiers): Move from here...
4821 * cfganal.c: ...to here. Include timevar.h.
4823 2004-08-18 James E Wilson <wilson@specifixinc.com>
4825 * config/mips/mips.h (ASM_SPEC): In comment, change -meabi= to -mabi=.
4826 * config/mips/sb1.md (ir_sb1_divsf_1pipe): Renamed from ...1pipes.
4828 * config/mips/mips.md (type): Add frdiv.
4829 (divsf3+1, divsf3+2): Change type to frdiv.
4830 * config/mips/sb1.md (ir_sb1_recipsf_2pipes, ir_sb1_recipsf_1pipe,
4831 ir_sb1_recipdf_2pipes, ir_sb1_recipdf_1pipe): New.
4833 * config/mips/3000.md (r3k_fdiv_single, r3k_fdiv_double): Add frdiv.
4834 * config/mips/4300.md (r4300_fdiv_single, r4300_fdiv_double): Likewise.
4835 * config/mips/4600.md (r4600_fdiv_single, f4600_fdiv_double): Likewise.
4836 * config/mips/5000.md (r5k_fdiv_single): Likewise.
4837 * config/mips/5400.md (ir_vr54_fdiv_sf, ir_vr54_fdiv_df): Likewise.
4838 * config/mips/5500.md (ir_vr55_fdiv_sf, ir_vr55_fdiv_df): Likewise.
4839 * config/mips/6000.md (r6k_fdiv_single, r6k_fdiv_double): Likewise.
4840 * config/mips/7000.md (rm7_fp_divsqrt_df, rm7_fp_divsqrt_sf): Likewise.
4841 * config/mips/9000.md (rm8k_fdivs, rm9k_fdivd): Likewise.
4842 * config/mips/generic.md (generic_fdiv_single, generic_fdiv_double):
4844 * config/mips/sr71k.md (ir_sr70_fdiv_sf, ir_sr70_fdiv_df): Likewise.
4846 2004-08-18 Robert Bowdidge <bowdidge@apple.com>
4848 * config/rs6000/x-darwin: Remove XCFLAGS -mdynamic-no-pic to
4849 get regression tester working again.
4851 2004-08-18 Zack Weinberg <zack@codesourcery.com>
4853 * insn-notes.def, reg-notes.def: New files.
4854 * rtl.h: Use them to define enum insn_note and enum reg_note.
4855 * rtl.c: Use them to define note_insn_name and reg_note_name.
4856 * Makefile.in (RTL_BASE_H): Update.
4858 * modulo-sched.c, sched-rgn.c, final.c: NOTE_DISABLE_SCHED_OF_BLOCK
4859 renamed to NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
4861 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
4863 * arm.c (arm_size_rtx_costs): New function.
4864 (arm_override_options): Use it if optimizing for space.
4866 2004-08-18 Richard Henderson <rth@redhat.com>
4868 * emit-rtl.c (gen_const_mem): New.
4869 * rtl.h (gen_const_mem): Declare.
4870 * expr.c (do_tablejump): Use it.
4871 * varasm.c (force_const_mem): Likewise.
4872 * config/darwin.c (machopic_indirect_data_reference): Likewise.
4873 (machopic_legitimize_pic_address): Likewise.
4874 * config/arm/arm.c (legitimize_pic_address): Likewise.
4875 * config/i386/i386.c (legitimize_pic_address): Likewise.
4876 (legitimize_tls_address): Likewise.
4877 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
4878 * config/ia64/ia64.md (load_fptr): Likewise.
4879 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
4880 * config/pa/pa.c (legitimize_pic_address): Likewise.
4881 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
4882 (rs6000_emit_move): Likewise.
4883 * config/s390/s390.c (legitimize_pic_address): Likewise.
4884 (legitimize_tls_address): Likewise.
4885 * config/s390/s390.md (casesi): Likewise.
4886 * config/sh/sh.c (sh_reorg): Likewise.
4887 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
4888 * config/v850/v850.md (casesi): Likewise.
4890 * config/darwin.c (machopic_indirect_call_target): Set MEM_NOTRAP_P.
4891 * config/sh/sh.c (prepare_move_operands): Remove incorrect
4892 use of MEM_READONLY_P.
4894 2004-08-18 Steven Bosscher <stevenb@suse.de>
4896 * Makefile.in (OBJS-common): Add postreload-gcse.c.
4897 Add new postreload-gcse.o.
4898 * cse.c (SAFE_HASH): Define as wrapper around safe_hash.
4899 (lookup_as_function, insert, rehash_using_reg, use_related_value,
4900 equiv_constant): Use SAFE_HASH instead of safe_hash.
4901 (exp_equiv_p): Export. Add for_gcse argument when comparing
4903 (lookup, lookup_for_remove, merge_equiv_classes, find_best_addr,
4904 find_comparison_args, fold_rtx, cse_insn): Update callers.
4905 (hash_rtx): New function derived from old canon_hash and bits
4906 from gcse.c hash_expr_1.
4907 (canon_hash_string): Rename to hash_rtx_string.
4908 (canon_hash, safe_hash): Make static inline. Call hash_rtx.
4909 * cselib.c (hash_rtx): Rename to cselib_hash_rtx.
4910 (cselib_lookup): Update this caller.
4911 * gcse.c (modify_mem_list_set, canon_modify_mem_list_set):
4913 (hash_expr): Call hash_rtx.
4914 (ldst_entry): Likewise.
4915 (expr_equiv_p): Call exp_equiv_p.
4916 (struct unoccr, hash_expr_1, hash_string_1, lookup_expr,
4917 reg_used_on_edge, reg_set_between_after_reload_p,
4918 reg_used_between_after_reload_p, get_avail_load_store_reg,
4919 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
4920 get_bb_avail_insn, hash_scan_set_after_reload,
4921 compute_hash_table_after_reload,
4922 eliminate_partially_redundant_loads, gcse_after_reload,
4923 get_bb_avail_insn, gcse_after_reload_main): Remove.
4924 * postreload-gcse.c: New file, reincarnating most of the above.
4925 * rtl.h (exp_equiv_p, hash_rtx): New prototypes.
4926 (gcse_after_reload_main): Update prototype.
4927 * timevar.def (TV_GCSE_AFTER_RELOAD): New timevar.
4928 * passes.c (rest_of_handle_gcse2): Use it.
4930 2004-08-18 Diego Novillo <dnovillo@redhat.com>
4932 * tree-ssa-loop.c (pass_loop_init): Add TODO_dump_func.
4933 (pass_loop_done): Likewise.
4935 2004-08-18 Andrew Pinski <apinski@apple.com>
4937 * config/rs6000/darwin.md: Delete the altivec patterns which are
4938 handled differently now.
4939 (load_macho_picbase_di): Make sure that is only happens for TARGET_64BIT
4940 (macho_correct_pic_di): Likewise.
4941 (call_indirect_nonlocal_darwin64): Likewise.
4942 Delete the save world/saveFP/saveVec patterns.
4944 Revert the reversion of: 2004-08-16 Stan Shebs <shebs@apple.com>
4945 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
4946 * config/rs6000/rs6000.md: Include darwin.md.
4947 (builtin_setjmp_receiver): Add DImode case.
4948 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
4951 2004-08-18 Matt Austern <austern@apple.com>
4954 * darwin.h (EH_FRAME_SECTION_ATTR): Mark so it doesn't get stripped.
4955 * darwin.c (darwin_file_end): Mark file as potentially strippable.
4957 2004-08-18 Richard Henderson <rth@redhat.com>
4959 * alias.c (readonly_fields_p): Remove.
4960 (objects_must_conflict_p): Don't call it.
4961 * tree.h (readonly_fields_p): Remove.
4962 * langhooks.h (struct lang_hooks): Remove honor_readonly.
4963 * langhooks-def.h (LANG_HOOKS_HONOR_READONLY): Remove.
4965 2004-08-18 Diego Novillo <dnovillo@redhat.com>
4967 * tree-dfa.c (add_referenced_var): Only global variables are
4969 * tree-flow.h (struct ptr_info_def): Add field pt_global_mem.
4970 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Mark
4971 all pointers dereferenced if the statement dereferences them.
4972 (create_name_tags): Do not create memory tags for pointers
4973 that have PT_ANYTHING set.
4974 Also check if PT_VARS is not empty before creating a name tag.
4975 (compute_flow_sensitive_aliasing): Don't mark call-clobbered
4976 variables that share the same alias set with a pointer that
4978 (add_may_alias): Add FIXME comment to remove clobbering
4979 aliased variables and tags.
4980 (replace_may_alias): Likewise.
4981 (set_pt_anything): Do not clear PT_VARS nor IS_DEREFERENCED.
4982 (merge_pointed_to_info): If the original variable has not
4983 points-to information, call set_pt_anything.
4984 (add_pointed_to_var): Do not prevent adding a pointed-to
4985 variable if the pointers is PT_ANYTHING.
4986 If the variable is a global, set PT_GLOBAL_MEM.
4987 (collect_points_to_info_r): Don't assume that PLUS_EXPRs of
4988 pointer type only come in PTR+OFFSET flavours.
4989 Always call merge_pointed_to_info on PHI arguments that are
4991 (get_nmt_for): Mark call-clobbered tags whose pointer points
4993 * tree-ssa-operands.c (opf_kill_def, opf_no_vops): Switch
4995 (get_indirect_ref_operands): Always clear OPF_KILL_DEF from
4997 (add_stmt_operand): Abort if the caller tried to add a killing
4998 definition for a memory tag.
4999 * tree-ssa.c (verify_flow_sensitive_alias_info): Remove
5002 2004-08-18 J"orn Rennecke <joern.rennecke@superh.com>
5004 * sh.h (CONDITIONAL_REGISTER_USAGE): Don't exclude fixed registers
5005 from call_used_regs. Update call_really_used_regs.
5006 (CALL_REALLY_USED_REGISTERS): Define.
5007 * sh.c (output_stack_adjust, shmedia_target_regs_stack_space):
5008 Replace call_used_regs with call_really_used_regs.
5009 (calc_live_regs, sh_media_register_for_return): Likewise.
5010 (sh5_schedule_saves, sh_expand_prologue, reg_unused_after): Likewise.
5011 * sh.md (return_media): Likewise.
5013 2004-08-18 Andrew Pinski <apinski@apple.com>
5015 * config/darwin.c (machopic_legitimize_pic_address): Only set
5016 MEM_READONLY_P in the non TARGET_TOC case.
5018 2004-08-18 Zack Weinberg <zack@codesourcery.com>
5020 * rtl.def (NIL): Delete.
5021 * read-rtl.c (read_rtx): Handle (nil) like (define_constants).
5022 Tighten the syntax a little.
5024 * cfgloop.h, combine.c, cse.c, loop-iv.c, postreload.c, reload.c
5025 * config/alpha/alpha.c, config/alpha/alpha.h, config/arc/arc.h
5026 * config/arm/arm.h, config/frv/frv.h, config/i386/i386.c
5027 * config/i386/predicates.md, config/m32r/m32r.h
5028 * config/m68hc11/m68hc11.c, config/mcore/mcore.h, config/mips/mips.c
5029 * config/mmix/mmix.c, config/pa/pa.h, config/sh/sh.h
5030 * config/sparc/sparc.h, doc/tm.texi:
5031 Replace all occurrences of NIL with UNKNOWN.
5033 2004-08-18 Zack Weinberg <zack@codesourcery.com>
5035 * dojump.c (do_jump <unordered_bcc>): Do not recursively call
5036 self with a TRUTH_ORIF_EXPR; generate the appropriate jump
5037 sequence inline. Move drop_through_label code into this
5038 block, being the only place it is used. Adjust comments.
5040 2004-08-18 Fariborz Jahanian <fjahanian@apple.com>
5042 * config/rs6000/altivec.md: Add new patterns for calls to
5043 save_world/rest_world functions.
5045 * config/rs6000/rs6000-protos.h: (save_world_operation,
5046 restore_world_operation) new declarations.
5048 * config/rs6000/rs6000.c: (struct rs6000_stack) new world_save_p
5050 (rs6000_stack_info): Set world_save_p field.
5051 (save_world_operation): New function.
5052 (restore_world_operation): New function.
5053 (compute_save_world_info): New function.
5054 (rs6000_stack_info): Call compute_save_world_info.
5055 (rs6000_emit_prologue): Check for world_save_p and generate
5056 pattern to call save_world for saving all non-volatile and
5058 (rs6000_emit_epilogue): Check for world_save_p and generate
5059 pattern to call rest_world to restore saved registers.
5061 config/rs6000/rs6000.h: macros FIRST_SAVED_ALTIVEC_REGNO,
5062 FIRST_SAVED_FP_REGNO, FIRST_SAVED_GP_REGNO defined.
5063 (rs6000_reg_names): New entries added for save_world_operation and
5064 restore_world_operation.
5066 2004-08-18 Caroline Tice <ctice@apple.com>
5068 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS) Add
5069 "-freorder-blocks-and-partition" to the flags used in second
5070 stage of profiledbootstrap.
5071 * bb-reorder.c (push_to_next_round_p): Add new variable,
5072 next_round_is_last; set and use variable to make sure, when
5073 partitioning, that the last trace construction round consists
5074 of all (and only) cold basic blocks.
5075 (rotate_loop): Don't copy blocks that end in a section
5077 (copy_bb): Correctly initialize "partition" of duplicated bb.
5078 (add_unlikely_executed_notes): Add a comment.
5079 (find_rarely_executed_basic_blocks_and_crossing_edges): Modify
5080 to make sure, if function contains hot blocks, that the
5081 successors of ENTRY_BLOCK_PTR are hot; also, only look for
5082 crossing edges if the architecture supports named sections.
5083 (mark_bb_for_unlikely_executed_section): Modify to always
5084 insert the NOTE_INSN_UNLIKELY_EXECUTED_CODE immediately after
5085 the basic block note insn.
5086 (fix_crossing_unconditional_branches): Remove extra space.
5087 (fix_edges_for_rarely_executed_code): Modify to only do
5088 partitioning work if the architecture supports named sections.
5089 (reorder_basic_blocks): Modify to only add
5090 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes if the architecture
5091 supports named sections.
5092 * c-common.c (handle_section_attribute): Initialize new global
5093 variable, user_defined_section_attribute, to true if user has
5095 * cfgcleanup.c (try_forward_edges): Modify to not attempt to
5096 forward edges that cross section boundaries.
5097 * cfglayout.c (fixup_reorder_chain): Modify to only fix up
5098 partitioning information if the architecture supports named
5100 * cfgrtl.c (target.h): Add statement to include this.
5101 (rtl_split_block): Make sure newly created bb gets correct
5103 (try_redirect_by_replacing_jump): Make sure redirection isn't
5104 attempting to cross section boundaries.
5105 (force_nonfallthru_and_redirect): Only do partition fix up if
5106 architecture supports named sections.
5107 (rtl_split_edge): Make sure newly created bb ends up in
5109 (commit_one_edge_insertion): Remove code that incorrectly
5110 updated basic block partition; Make sure partition fix up only
5111 happens if architecture supports named sections and it's not
5113 (rtl_verify_flow_info_1): Fix if-condition on test/error
5114 condition that fallthru edges are not allowed to cross section
5116 * defaults.h (NORMAL_TEXT_SECTION_NAME): Remove this.
5117 * final.c (final_scan_insn): Remove redundant test from if-statement;
5118 change calls to text_section into calls to function_section; add code
5119 to only to partitioning fix up if architecture supports named
5121 * ifcvt.c (find_if_case_1): Make sure newly created bb has correct
5123 (if_convert): Add targetm.have_named_sections to test.
5124 * output.h (unlikely_section_label): Extern declaration for new global
5126 (unlikely_text_section_name): Likewise.
5127 * opts.c (decode_options): If both partitioning and DWARF debugging
5128 are turned on, issue a warning that this doesn't work, and change
5129 partitiong to basic block reordering (without hot/cold partitions).
5130 * passes.c (rest_of_handle_final): Re-set new global variable,
5131 user_defined_section_attribute, to false.
5132 (rest_of_compilation): Change options for calling partitioning
5133 function: Don't call if the user defined the section attribute, and
5134 don't call if DECL_ONE_ONLY is true for the current function.
5135 * predict.c (choose_function_section): Return immediately if we
5136 are doing hot/cold partitioning (i.e. let the basic block partitioning
5137 determine where the function belongs).
5138 * reg-stack.c (emit_swap_insn): Add condition to step over
5139 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
5140 * toplev.c (user_defined_section_attribute): New global variable.
5141 * toplev.h (user_defined_section_attribute): Extern declaration
5142 for new global variable.
5143 * varasm.c (unlikely_section_label): New global variable.
5144 (unlikely_text_section_name): New global variable.
5145 (unlikely_text_section): Add code to initialize
5146 unlikely_text_section_name if necessary; modify to use
5147 unlikely_text_section_name and unlikely_section_label; also to use
5148 named_section properly.
5149 (in_unlikely_text_section): Modify to work correctly with
5150 named_section and to use unlikely_text_section_name.
5151 (named_section): Add code to work properly with cold section.
5152 (function_section): Clean up if-statement.
5153 * config/darwin.c (darwin_asm_named_section): Return to original
5154 code, removing use of SECTION_FORMAT_STRING.
5155 * config/arm/pe.h (switch_to_section): Add case for
5156 in_unlikely_executed_text to switch statement.
5157 * config/i386/cygming.h (switch_to_section): Likewise.
5158 * config/i386/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
5159 (SECTION_FORMAT_STRING): Likewise.
5160 * config/mcore/mcore.h (switch_to_section): Likewise.
5161 * config/rs6000/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
5162 (SECTION_FORMAT_STRING): Remove.
5164 2004-08-18 Roger Sayle <roger@eyesopen.com>
5166 * config/i386/i386.h (FIXED_REGISTERS): Update encoding to be
5167 -ffixed-reg safe, by preserving the meanings of zero and one.
5168 (CALL_USED_REGISTERS): Likewise.
5169 (CONDITIONAL_REGISTER_USAGE): Update to process new encodings.
5171 2004-08-18 Kaz Kojima <kkojima@gcc.gnu.org>
5173 * config/sh/sh.c (split_branches): Check the result of
5175 (sh_output_mi_thunk): Call init_flow if basic_block_info is null.
5176 Call rtl_register_cfg_hooks.
5178 2004-08-18 Richard Henderson <rth@redhat.com>
5180 * rtl.h (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
5181 * alias.c (true_dependence): Update to match new semantics.
5182 (canon_true_dependence, write_dependence_p): Likewise.
5183 (anti_dependence, output_dependence): Update write_dependence_p args.
5184 (unchanging_anti_dependence): Remove.
5185 * calls.c (purge_mem_unchanging_flag): Remove.
5186 (fixup_tail_calls): Don't call it.
5187 (expand_call): Don't add unchanging memory to function usage.
5188 * expr.c (emit_block_move_via_libcall): Likewise.
5189 (clear_storage_via_libcall): Don't clobber RTX_UNCHANGING_P mems.
5190 (get_subtarget): Don't use RTX_UNCHANGING_P.
5191 (expand_assignment, store_constructor, expand_expr_real_1): Likewise.
5192 (do_tablejump): Set MEM_READONLY_P, not RTX_UNCHANGING_P.
5193 * combine.c (get_last_value_validate): Use MEM_READONLY_P.
5194 * cse.c (insert): Don't use RTX_UNCHANGING_P.
5195 (cse_insn, canon_hash): Use MEM_READONLY_P.
5196 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use MEM_READONLY_P
5197 instead of RTX_UNCHANGING_P.
5198 * explow.c (maybe_set_unchanging): Remove.
5199 * expr.h (maybe_set_unchanging): Remove.
5200 * flow.c (insn_dead_p, mark_used_regs): Use anti_dependence.
5201 * function.c (assign_stack_temp_for_type): Don't use RTX_UNCHANGING_P.
5202 (assign_parm_setup_reg, expand_function_start): Likewise.
5203 * integrate.c (copy_rtx_and_substitute): Likewise.
5204 * ra-rewrite.c (emit_colors): Likewise.
5205 * regmove.c (copy_src_to_dest, regmove_optimize): Likewise.
5206 (fixup_match_1): Likewise.
5207 * reload1.c (reload, alter_reg): Likewise.
5208 * local-alloc.c (validate_equiv_mem): Check MEM_READONLY_P,
5209 not RTX_UNCHANGING_P.
5210 (equiv_init_varies_p): Likewise.
5211 * loop-invariant.c (check_maybe_invariant): Likewise.
5212 * resource.c (mark_referenced_resources, mark_set_resources): Likewise.
5213 * loop.c (note_addr_stored): Likewise.
5214 (prescan_loop): Likewise. Don't check function usage for clobbered
5216 * rtlanal.c (rtx_unstable_p): Check MEM_READONLY_P,
5217 not RTX_UNCHANGING_P.
5218 (rtx_varies_p, modified_between_p, modified_in_p): Likewise.
5219 * varasm.c (force_const_mem): Likewise.
5220 * stmt.c (expand_decl): Don't set RTX_UNCHANGING_P.
5221 * web.c (entry_register): Likewise.
5222 * tree-gimple.h (get_base_address): Move decl ...
5224 * doc/rtl.texi (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
5226 * config/alpha/alpha.c (alpha_set_memflags_1): Rewrite to be
5227 called via for_each_rtx. Copy MEM_SCALAR_P, MEM_NOTRAP_P too.
5228 (alpha_set_memflags): Update to match.
5230 * config/darwin.c (machopic_indirect_data_reference): Set
5231 MEM_READONLY_P instead of RTX_UNCHANGING_P.
5232 (machopic_indirect_call_target): Likewise.
5233 (machopic_legitimize_pic_address): Likewise.
5234 * config/arm/arm.c (legitimize_pic_address, arm_gen_load_multiple,
5235 arm_gen_store_multiple, arm_gen_movmemqi): Likewise.
5236 * config/arm/arm.md (load_multiple, store_multiple): Likewise.
5237 * config/frv/frv.md (symGOT2reg): Likewise.
5238 * config/i386/i386.c (legitimize_pic_address,
5239 legitimize_tls_address, ix86_split_to_parts): Likewise.
5240 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
5241 * config/ia64/ia64.md (load_fptr): Likewise.
5242 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
5243 * config/m68k/m68k.c (legitimize_pic_address): Likewise.
5244 * config/mcore/mcore.c (block_move_sequence): Likewise.
5245 * config/mn10300/mn10300.md (symGOT2reg): Likewise.
5246 * config/pa/pa.c (legitimize_pic_address): Likewise.
5247 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
5248 (rs6000_emit_move): Likewise.
5249 * config/s390/s390.c (legitimize_pic_address): Likewise.
5250 (legitimize_tls_address): Likewise.
5251 * config/s390/s390.md (casesi): Likewise.
5252 * config/sh/sh.c (prepare_move_operands, sh_reorg): Likewise.
5253 * config/sh/sh.md (symGOT2reg): Likewise.
5254 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
5255 * config/v850/v850.md (casesi): Likewise.
5257 * config/ia64/ia64.c (gen_thread_pointer): Don't set RTX_UNCHANGING_P.
5258 * config/iq2000/iq2000.c (save_restore_insns): Likewise.
5259 * config/mips/mips.c (mips_restore_gp): Likewise.
5260 (mips_save_restore_reg, mips16_gp_pseudo_reg): Likewise.
5261 * config/sh/sh.c (sh_reorg): Likewise.
5263 2004-08-18 Richard Henderson <rth@redhat.com>
5265 * tree.h (struct tree_decl): Add gimple_formal_temp.
5266 (DECL_GIMPLE_FORMAL_TEMP_P): New.
5267 * gimplify.c (pop_gimplify_context): Clear it.
5268 (lookup_tmp_var): Set it, if is_formal.
5269 (gimplify_init_constructor): Use rhs_predicate_for for COMPLEX.
5270 Use is_gimple_val for VECTOR. Simplify return value.
5271 (gimplify_save_expr): Use and set DECL_GIMPLE_FORMAL_TEMP_P.
5272 (gimplify_expr): Likewise.
5273 * tree-gimple.c (is_gimple_formal_tmp_rhs): Rename from
5274 is_gimple_tmp_rhs for clarity. Update all callers.
5275 (is_gimple_reg_rhs): Simplify logic.
5276 (is_gimple_formal_tmp_var): Rename from is_gimple_tmp_var for
5277 clarity; use DECL_GIMPLE_FORMAL_TEMP_P.
5278 (is_gimple_formal_tmp_reg): Similarly.
5279 * tree-gimple.h: Update decls.
5280 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Use
5281 DECL_IGNORED_P, not DECL_ARTIFICIAL. Tidy formatting.
5282 * tree-ssa-live.c (var_union, type_var_init): Likewise.
5284 2004-08-18 Paolo Bonzini <bonzini@gnu.org>
5286 * c4x.c (legitimize_operands): Remove calls to
5287 preserve_subexpressions_p.
5289 2004-08-18 David Edelsohn <edelsohn@gnu.org>
5291 * varasm.c (MAX_OFILE_ALIGNMENT): Move ...
5292 * defaults.h (MAX_OFILE_ALIGNMENT): ... here.
5294 2004-08-18 Ziemowit Laski <zlaski@apple.com>
5296 * gcc.c (default_compilers): Add info about ".mm", ".M" and ".mii"
5297 Objective-C++ extensions.
5298 * gengtype.c (get_file_basename): Match entire subdirectory name
5299 ('cp', 'objc', 'objcp') rather than just its suffix.
5300 (get_base_file_bitmap): Allow for files to belong to more than one
5302 (get_output_file_with_visibility): Treat objc/objc-act.h as a header
5303 used by more than one front-end.
5305 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
5307 * arm.md (addsi3, subsi3, andsi3, iorsi3, movsi, movhi): Rework to
5308 avoid use of preserve_subexpressions_p.
5310 2004-08-17 Richard Henderson <rth@redhat.com>
5313 * tree-sra.c (scalarize_use): Mark all v_defs for !is_output too.
5315 2004-08-17 DJ Delorie <dj@redhat.com>
5317 * doc/extend.texi: Document new xstormy16 attribute.
5319 * config/stormy16/stormy16.c (xstormy16_splittable_below100_operand): New.
5320 (xstormy16_splittable_below100_or_register): New.
5322 (xstormy16_reorg): New.
5323 (TARGET_MACHINE_DEPENDENT_REORG): Define.
5325 * config/stormy16/stormy16.md (movqi_internal): Make name public.
5326 (movhi_internal): Likewise.
5327 (cbhranchhi): Likewise.
5328 (cbhranchhi_neg): Likewise.
5329 (andhi3): Only allow splittable below100 operands.
5331 (peephole2): New and/zero_extend->and peephole.
5332 (peephole2): New load/ior/save->set1 peephole.
5333 (peephole2): New load/and/save->clr1 peephole.
5334 (bclrx, bclrx2, bclr7, bclr15): New.
5335 (bsetx, bsetx2, bset7, bset15): New.
5337 * config/stormy16/stormy16.c (xstormy16_print_operand): Be more
5338 liberal about acceptable 'B' masks.
5340 * config/stormy16/stormy16-protos.h
5341 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
5342 xstormy16_below100_operand, xstormy16_below100_or_register,
5343 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
5344 (PREDICATE_CODES): Add new predicates.
5346 * config/stormy16/stormy16.c
5347 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
5348 xstormy16_below100_operand, xstormy16_below100_or_register,
5349 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
5350 (xstormy16_expand_iorqi3, xstormy16_expand_andqi3): New.
5351 (xstormy16_legitimate_address_p): Allow below100 symbols.
5352 (xstormy16_extra_constraint_p): Add 'W' for below100 operands.
5353 (xstormy16_expand_move): Leave below100 operands as-is.
5354 (xstormy16_encode_section_info): Encode below100 symbols.
5355 (xstormy16_strip_name_encoding): New.
5356 (xstormy16_print_operand): Print 'b' as shift mask.
5357 (xstormy16_attribute_table): Add below100 attributes.
5358 (xstormy16_handle_below100_attribute): New.
5360 * config/stormy16/stormy16.h (EXTRA_SECTIONS): add in_bss100.
5361 (XSTORMY16_SECTION_FUNCTION): New.
5362 (EXTRA_SECTION_FUNCTIONS): Define using the above.
5363 (ASM_OUTPUT_ALIGNED_DECL_COMMON, ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
5364 (ASM_OUTPUT_SYMBOL_REF): Handle encoded symbols.
5365 (ASM_OUTPUT_LABELREF): Define.
5367 * config/stormy16/stormy16.md (movqi_internal): Add below100 support.
5368 (movhi_internal): Add below100 support.
5369 (andhi3): Add below100 support.
5370 (iorhi3): Add below100 support.
5371 (iorqi3, iorqi3_internal, andqi3, andqi3_internal): New.
5373 2004-08-17 James E Wilson <wilson@specifixinc.com>
5375 * config/mips/mips.c (gen_conditional_move): Use GET_MODE (op0) instead
5376 of VOIDmode for comparison code mode.
5377 * config/mips/mips.md: For conditional move patterns, use mode of
5378 first compare operand for comparison mode, instead of VOIDmode.
5380 * config/mips/mips.md: Add canonical nmadd and nmsub patterns for both
5381 normal and -ffast-math code.
5383 2004-08-17 Mark Mitchell <mark@codesourcery.com>
5386 * doc/invoke.texi (-fkeep-inline-functions): Update documentation.
5388 2004-08-17 Robert Bowdidge <bowdidge@apple.com>
5390 * config/rs6000/x-darwin: Add -mdynamic-no-pic to gcc build flags.
5392 2004-08-17 Andreas Tobler <a.tobler@schweiz.ch>
5394 * config/rs6000/darwin.md (*call_nonlocal_darwin64): Add #else clause
5395 for non Darwin targets.
5396 (*call_value_nonlocal_darwin64): Likewise.
5398 2004-08-17 Fariborz Jahanian <fjahanian@apple.com>
5400 * config/rs6000/rs6000.c (rs6000_function_value): Check for
5401 altivec mode for altivec return register.
5403 2004-08-17 David Edelsohn <edelsohn@gnu.org>
5405 Revert 2004-08-16 Stan Shebs <shebs@apple.com>
5406 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
5407 * config/rs6000/rs6000.md: Include darwin.md.
5408 (builtin_setjmp_receiver): Add DImode case.
5409 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
5412 2004-08-17 Dorit Naishlos <dorit@il.ibm.com>
5414 * tree-vectorizer.c: New File: loop vectorization on SSAed GIMPLE
5416 * tree-vectorizer.h: New File: Same.
5417 * Makefile.in (tree-vectorizer.c, tree-vectorizer.h): Add new files.
5418 * common.opt (ftree-vectorize): New flag to enable vectorization.
5419 * timevar.def (TV_TREE_VECTORIZATION): New dump file for
5421 * tree-data-ref.h (init_data_ref): Additional argument.
5422 (array_base_name_differ_p): Moved to tree-data-ref.c.
5423 * tree-data-ref.c (array_base_name_differ_p): Revised.
5424 (initialize_data_dependence_relation): Call array_base_name_differ_p
5425 with an extra argument.
5426 (analyze_all_data_dependences): Same.
5427 (init_data_ref): Additional argument is_read to set DR_IS_READ.
5428 * tree-ssa-phiopt.c (empty_block_p): Expose for usage out of this
5430 * tree-flow.h (vectorize_loops, empty_block_p): Add declaration.
5431 * tree-optimize.c (pass_vectorize): Schedule the vectorization pass.
5432 * tree-pass.h (tree_opt_pass pass_vectorize): Declare the new
5434 * tree-ssa-loop.c (tree_ssa_loop_init): Call scev_initialize.
5435 (tree_ssa_loop_done): Call scev_finalize.
5436 (tree_vectorize): Define the new vectorization pass.
5437 * defaults.h (UNITS_PER_SIMD_WORD): Allow targets to specify the
5438 size of the vector they support (until support for multiple vector
5439 sizes is added to the vectorizer).
5440 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Define.
5441 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Define.
5442 * invoke.texi (fdump-tree-vect, ftree-vectorize): Add
5445 2004-08-17 Nathan Sidwell <nathan@codesourcery.com>
5447 * objc/objc-act.c (build_protocol_initializer): Fix build_int_cst
5449 (generate_protocol_list, handle_impent): Likewise.
5451 2004-08-17 Roger Sayle <roger@eyesopen.com>
5453 * regclass.c (init_reg_sets_1): Add ENABLE_CHECKING sanity tests to
5454 ensure that call_used_regs is a superset of both fixed_regs and
5455 call_really_used_regs.
5457 2004-08-17 Daniel Bornstein <danfuzz@milk.com>
5460 * arm.md (addsi3_cbranch_scratch): Correct case labels.
5462 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
5465 * fold-const.c (fold): Check for integer operand when
5466 folding (A >> N) & 1 ? (1 << N) : 0. Fix from Andrew
5467 Pinski <pinskia@physics.uc.edu>.
5469 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
5471 * configure.ac: Trust toplevel's notion of BISON/FLEX/MAKEINFO.
5472 No need to check if in a cross configuration.
5473 * configure: Regenerate.
5475 * calls.c (precompute_register_parameters):
5476 Inline preserve_subexpressions_p ().
5477 * expmed.c (expand_mult_const, emit_store_flag): Likewise.
5478 * optabs.c (expand_binop, expand_twoval_binop, prepare_cmp_insn):
5480 * expr.c (get_subtarget): Likewise.
5481 * rtl.h (preserve_subexpressions_p): Remove.
5482 * stmt.c (preserve_subexpressions_p): Remove.
5484 * dojump.c (do_jump) <COND_EXPR, EQ_EXPR, NE_EXPR,
5485 TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, COMPOUND_EXPR>:
5486 Abort on gimplified cases.
5488 2004-08-16 James E Wilson <wilson@specifixinc.com>
5490 * tree.h (VECTOR_FLOAT_TYPE_P): New.
5491 (FLOAT_TYPE_P): Use it.
5492 * c-typeck.c (build_binary_op): After convert calls, check for
5493 check for ERROR_MARK operands.
5495 2004-08-16 Zack Weinberg <zack@codesourcery.com>
5497 * Makefile.in (BUILD_PREFIX, BUILD_PREFIX_1): Delete.
5498 (BUILD_RTL, BUILD_PRINT, BUILD_ERRORS, BUILD_VARRAY): Update.
5499 (genobjs): Add build-rtl.o, build-print-rtl.o, build-varray.o.
5500 (genobjs static pattern rule): Remove %.c dependency.
5501 ($(BUILD_PREFIX_1)rtl.o, print-rtl.o, $(BUILD_PREFIX_1)varray.o):
5502 Rename rules; delete commands; fix dependencies.
5503 (mostlyclean): Do not delete temporary source copies.
5504 * configure.ac: Delete all references to BUILD_PREFIX and
5506 * configure: Regenerate.
5508 * print-rtl.c: Include bconfig.h #ifdef GENERATOR_FILE.
5509 Do not include tree.h, real.h, flags.h, hard-reg-set.h, or
5510 basic-block.h #ifdef GENERATOR_FILE. Surround some more code
5511 with #ifndef GENERATOR_FILE so that nothing from those headers
5514 * rtl.c, varray.c: Include bconfig.h #ifdef GENERATOR_FILE.
5516 2004-08-16 Adam Nemet <anemet@lnxw.com>
5518 * Makefile.in (LIBS): Move $(LIBIBERTY) after $(BANSHEELIB).
5520 2004-08-16 Andrew Pinski <apinski@apple.com>
5522 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): Remove
5523 extraneous semicolon.
5525 2004-08-16 Devang Patel <dpatel@apple.com>
5527 * c-common.c (handle_used_attribute): Set DECL_PRESERVE_P.
5528 * print-tree.c (print_node): Print DECL_PRESERVE_P.
5529 * target-def.h (TARGET_ASM_MARK_DECL_PRESERVED): New #define.
5530 (TARGET_ASM_OUT): New member, TARGET_ASM_MARK_DECL_PRESERVED
5531 * target.h (struct gcc_target): New member, mark_decl_preserved.
5532 * hooks.c (hook_void_charptr): Rename to ...
5533 (hook_void_constcharptr): ... new name.
5534 * hooks.h (hook_void_charptr): Rename to ..
5535 (hook_void_constcharptr): ... new name.
5536 * tree.h (DECL_PRESERVE_P): New #define.
5537 (struct tree_decl): New member, preserve_flag.
5538 * varasm.c (assemble_start_function): Mark decl preserved.
5539 (assemble_variable): Same.
5540 * darwin.c (darwin_mark_decl_preserved): New function.
5541 * darwin.h (TARGET_ASM_MARK_DECL_preserved): New #define.
5542 * darwin-protos.h (darwin_mark_decl_preserved): New decl.
5543 * doc/tm.texi (TARGET_ASM_MARK_DECL_PRESERVED): Document.
5545 2004-08-16 Joseph S. Myers <jsm@polyomino.org.uk>
5547 * c-decl.c (grokdeclarator): Allow for function definition where
5548 innermost declarator has attributes.
5550 2004-08-16 Fariborz Jahanian <fjahanian@apple.com>
5552 * except.c (get_exception_filter, build_post_landing_pads,
5553 dw2_build_landing_pads): Use target-specific mode for 'filter'.
5554 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): macro defined and used.
5555 * target.h (eh_return_filter_mode): New field added.
5556 * targhooks.c (default_eh_return_filter_mode): Defined.
5557 * targhooks.h (default_eh_return_filter_mode): Declared.
5558 * config/rs6000/rs6000.c (rs6000_eh_return_filter_mode): Defined.
5560 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
5562 * configure.ac: Replace _GCC_TOPLEV_NONCANONICAL_TARGET with
5563 ACX_NONCANONICAL_TARGET; remove now-unneeded AC_SUBST.
5564 * configure: Regenerate.
5566 2004-08-16 Stan Shebs <shebs@apple.com>
5568 Basic support for 64-bit Darwin.
5569 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
5570 (machopic_legitimize_pic_address): Similarly, plus use Pmode
5572 * config/rs6000/darwin.h (PTRDIFF_TYPE): Be "long int" if 64-bit.
5573 (TARGET_OS_CPP_BUILTINS): Add 64-bit preprocessor macro.
5574 (SUBTARGET_SWITCHES): Add -m32 and -m64 flags.
5575 (SUBTARGET_OVERRIDE_OPTIONS): Require 64-bit processor if -m64.
5576 (PROCESSOR_DEFAULT64): Define.
5577 * config/rs6000/darwin.md: New file, patterns specific to 64-bit
5579 * config/rs6000/rs6000.md: Include darwin.md.
5580 (builtin_setjmp_receiver): Add DImode case.
5581 * config/rs6000/rs6000.c (TARGET_ASM_UNALIGNED_DI_OP): Define for
5583 (TARGET_ASM_ALIGNED_DI_OP): Ditto.
5584 (rs6000_emit_move): Add DImode case to Darwin bits.
5585 (machopic_output_stub): Use .quad if 64-bit.
5586 * invoke.texi: Document -m32 and -m64.
5588 2004-08-16 Janis Johnson <janis187@us.ibm.com>
5590 * doc/extend.texi (AltiVec builtins): Document additional differences
5591 from the Motorola AltiVec PIM.
5593 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
5595 * c-typeck.c (build_c_cast): Only copy overflow from expr nodes.
5596 * tree.h (IS_NON_TYPE_CODE_CLASS): Simplify.
5597 (struct tree_common): Update public_flag documentation.
5599 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
5601 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
5602 Check for artificial variables, not is_gimple_tmp_var.
5603 * tree-ssa-live.c (var_union): Likewise.
5605 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
5607 * calls.c (load_register_parameters): Remove spurious FIXME token.
5609 2004-08-15 Ziemowit Laski <zlaski@apple.com>
5611 * Makefile.in (C_PRETTY_PRINT_H): Add c-pretty-print.h.
5612 (c-lang.o): Depend on c-objc-common.h.
5613 (c-objc-common.o): Depend on $(C_PRETTY_PRINT_H) and
5614 c-objc-common.h; remove duplicate $(C_TREE_H) dependency.
5615 * c-lang.c: Include c-objc-common.h.
5616 (LANG_HOOKS_FINISH, LANG_HOOKS_INIT_OPTIONS,
5617 LANG_HOOKS_INITIALIZE_DIAGNOSTICS, LANG_HOOKS_HANDLE_OPTION,
5618 LANG_HOOKS_MISSING_ARGUMENT, LANG_HOOKS_POST_OPTIONS,
5619 LANG_HOOKS_GET_ALIAS_SET, LANG_HOOKS_SAFE_FROM_P,
5620 LANG_HOOKS_EXPAND_EXPR, LANG_HOOKS_MARK_ADDRESSABLE,
5621 LANG_HOOKS_PARSE_FILE, LANG_HOOKS_TRUTHVALUE_CONVERSION,
5622 LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL,
5623 LANG_HOOKS_STATICP, LANG_HOOKS_SET_DECL_ASSEMBLER_NAME,
5624 LANG_HOOKS_NO_BODY_BLOCKS, LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL,
5625 LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_FUNCTION_ENTER_NESTED,
5626 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_DUP_LANG_SPECIFIC_DECL,
5627 LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
5628 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
5629 LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN,
5630 LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS,
5631 LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P,
5632 LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING,
5633 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
5634 LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN,
5635 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION, LANG_HOOKS_TYPE_FOR_MODE,
5636 LANG_HOOKS_TYPE_FOR_SIZE, LANG_HOOKS_SIGNED_TYPE,
5637 LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE,
5638 LANG_HOOKS_INCOMPLETE_TYPE_ERROR, LANG_HOOKS_TYPE_PROMOTES_TO,
5639 LANG_HOOKS_REGISTER_BUILTIN_TYPE, LANG_HOOKS_WRITE_GLOBALS):
5640 Move to c-objc-common.h.
5641 * c-objc-common.c: Include c-objc-common.h.
5642 * c-objc-common.h: New file.
5644 2004-08-15 Andreas Tobler <a.tobler@schweiz.ch>
5645 Andrew Pinski <pinskia@physics.uc.edu>
5648 * config/rs6000/darwin-tramp.asm (L_abort$stub): Change to new stub
5651 2004-08-15 Nathan Sidwell <nathan@codesourcery.com>
5653 * tree.h (build_int_cst): New.
5654 (build_int_2): Remove.
5655 * tree.c (build_int_2): Remove.
5656 (build_int_cst): New.
5657 (make_vector_type, build_common_tree_nodes,
5658 build_common_tree_nodes_2): Use build_int_cst.
5659 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
5660 expand_builtin_strpbrk, expand_builtin_fputs,
5661 build_string_literal, expand_builtin_printf,
5662 expand_builtin_sprintf, fold_builtin_lround, fold_builtin_bitop,
5663 fold_builtin_bitop, fold_builtin_isascii, fold_builtin_toascii,
5664 fold_builtin_isdigit, simplify_builtin_strstr,
5665 simplify_builtin_strpbrk, fold_builtin_fputs,
5666 simplify_builtin_sprintf): Use build_int_cst.
5667 * c-common.c (start_fname_decls, fix_string_type,
5668 c_common_nodes_and_builtins, c_init_attributes,
5669 shorten_compare): Likewise.
5670 * c-decl.c (complete_array_type,
5671 check_bitfield_type_and_width): Likewise.
5672 * c-lex.c (interpret_integer, lex_charconst): Likewise.
5673 * c-parse.in (primary): <TYPES_COMPATIBLE_P> Likewise.
5674 * c-pretty-print.c (pp_c_integer_constant): Likewise.
5675 * c-typeck.c (really_start_incremental_init, push_init_level,
5676 set_nonincremental_init_from_string): Likewise.
5677 * calls.c (load_register_parameters): Likewise.
5678 * convert.c (convert_to_pointer): Likewise.
5679 * coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
5680 build_fn_info_type, build_ctr_info_value, build_gcov_info):
5682 * except.c (init_eh, assign_filter_values, assign_filter_values):
5684 * expmed.c (store_fixed_bit_field, extract_bit_field,
5685 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
5686 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
5687 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
5688 * expr.c (convert_move, emit_group_load, emit_group_store,
5689 expand_assignment, store_constructor, store_field,
5690 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
5691 * fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
5692 invert_truthvalue, optimize_bit_field_compare,
5693 decode_field_reference, all_ones_mask_p, constant_boolean_node,
5694 fold_div_compare, fold, fold_read_from_constant_string,
5695 fold_negate_const, fold_abs_const, fold_not_const): Likewise.
5696 * function.c (assign_parm_setup_block): Likewise.
5697 * stmt.c (shift_return_value, expand_end_case_type,
5698 estimate_case_costs): Likewise.
5699 * stor-layout.c (layout_type, initialize_sizetypes,
5700 set_min_and_max_values_for_integral_type): Likewise.
5701 * tree-chrec.c (chrec_fold_multiply_poly_poly,
5702 reset_evolution_in_loop): Likewise.
5703 * tree-chrec.h (build_polynomial_chrec): Likewise.
5704 * tree-complex.c (build_replicated_const): Likewise.
5705 * tree-eh.c (honor_protect_cleanup_actions,
5706 lower_try_finally_onedest, lower_try_finally_copy,
5707 lower_try_finally_switch): Likewise.
5708 * tree-mudflap.c (mf_build_string, mx_register_decls,
5709 mudflap_register_call, mudflap_enqueue_constant): Likewise.
5710 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
5711 * tree-pretty-print.c (dump_generic_node): Likewise.
5712 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
5714 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
5715 * tree-ssa-loop-niter.c (number_of_iterations_cond,
5716 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
5719 * config/alpha/alpha.c (alpha_initialize_trampoline,
5720 alpha_va_start, alpha_gimplify_va_arg_1): Use build_int_cst.
5721 * config/arm/arm.c (arm_get_cookie_size): Likewise.
5722 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
5723 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
5724 * config/i860/i860.c (i860_va_start): Likewise.
5725 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
5726 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
5727 mips_gimplify_va_arg_expr): Likewise.
5728 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
5729 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
5730 add_compiler_branch_island): Likewise.
5731 * config/s390/s390.c (s390_va_start): Likewise.
5732 * config/sh/sh.c (sh_va_start): Likewise.
5733 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
5735 * config/xtensa/xtensa.c (xtensa_va_start,
5736 xtensa_gimplify_va_arg_expr): Likewise.
5738 * objc/objc-act.c (build_objc_string_object,
5739 build_objc_symtab_template, init_def_list, init_objc_symtab,
5740 init_module_descriptor, generate_static_references,
5741 build_selector_translation_table, get_proto_encoding,
5742 build_typed_selector_reference, build_selector_reference,
5743 build_next_objc_exception_stuff,
5744 build_method_prototype_list_template, generate_descriptor_table,
5745 generate_protocols, build_protocol_initializer,
5746 build_ivar_list_template, build_method_list_template,
5747 build_ivar_list_initializer, generate_ivars_list,
5748 generate_dispatch_table, generate_protocol_list,
5749 build_category_initializer, build_shared_structure_initializer,
5750 generate_shared_structures, handle_impent,
5751 generate_objc_image_info): Use build_int_cst.
5753 2004-08-15 Ben Elliston <bje@au.ibm.com>
5755 * vec.h: Comment improvements.
5757 2004-08-14 Roger Sayle <roger@eyesopen.com>
5759 * c-common.c (shorten_compare, pointer_int_sum,
5760 c_common_truthvalue_conversion, boolean_increment): Replace calls
5761 to build with calls to buildN.
5762 * c-decl.c (complete_array_type, grokdeclarator): Likewise.
5763 * c-gimplify.c (c_build_bind_expr, gimplify_c_loop,
5764 gimplify_switch_stmt): Likewise.
5765 * c-typeck.c (default_function_array_conversion,
5766 build_component_ref, build_array_ref, build_function_call,
5767 pointer_diff, build_unary_op, build_conditional_expr,
5768 build_compound_expr, build_modify_expr, c_finish_goto_label,
5769 c_finish_goto_ptr, c_finish_return, c_finish_loop,
5770 c_finish_bc_stmt, c_finish_stmt_expr, c_end_compound_stmt,
5771 build_binary_op): Likewise.
5773 2004-08-15 Steven Bosscher <stevenb@suse.de>
5775 * rtl.c (note_insn_name): Add NOTE_DISABLE_SCHED_OF_BLOCK.
5777 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5779 * fixinc/inclhack.def (stdio_va_list): Also fix com_err.h, cps.h,
5780 curses.h, krb5.h, lc_core.h, pfmt.h, wchar.h and curses_colr/curses.h.
5781 * fixinc/fixincl.x: Rebuilt.
5783 2004-08-14 Richard Sandiford <rsandifo@redhat.com>
5785 * config/mips/mips-protos.h (mips_symbolic_constant_p)
5786 (mips_atomic_symbolic_constant_p, mips_stack_address_p)
5787 (mips_small_data_pattern_p): Declare.
5788 * config/mips/mips.h (CONST_GP_P): Moved from mips.c.
5789 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
5790 * config/mips/mips.c (mips_symbolic_constant_p): Make global.
5791 (mips_atomic_symbolic_constant_p, mips_stack_address_p): New functions.
5792 (uns_arith_operand, const_arith_operand, arith_operand, sle_operand)
5793 (sleu_operand, small_int, reg_or_0_operand, const_float_1_operand)
5794 (reg_or_const_float_1_operand, hilo_operand, extend_operator)
5795 (macc_msac_operand, equality_op, cmp_op, trap_cmp_op)
5796 (pc_or_label_operand, call_insn_operand, move_operand)
5797 (consttable_operand, symbolic_operand, general_symbolic_operand)
5798 (global_got_operand, local_got_operand, stack_operand)
5799 (fp_register_operand, lo_operand, fcc_register_operand): Delete.
5800 (mips_small_data_pattern_1): Renamed from small_data_pattern_1.
5801 (mips_small_data_pattern_p): Replace previous small_data_pattern
5802 predicate. Turn into a bool () (rtx) function.
5803 * config/mips/predicates.md: New file.
5804 * config/mips/mips.md: Include it. Use the target-independent
5805 comparison_operator instead of cmp_op. Rename trap_cmp_op to
5806 trap_comparison_operator and equality_op to equality_operator.
5807 Replace uses of small_int with the equivalent const_arith_operand.
5808 Rename reg_or_const_float_1_operand to reg_or_1_operand. Rename
5809 const_float_1_operand to const_1_operand. Rename fcc_register_operand
5810 to fcc_reload_operand.
5811 * config/mips/sb1.md: Rename fp_register_operand to fpr_operand.
5813 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5815 PR libstdc++/17005 partial fix.
5816 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define _INCLUDE__STDC_A1_SOURCE
5817 except when generating ANSI/C89 code.
5819 2004-08-14 Nathan Sidwell <nathan@codesourcery.com>
5821 * c-common.c (shorten_compare): Use force_fit_type directly.
5823 2004-08-14 Gerald Pfeifer <gerald@pfeifer.com>
5824 Dimitri Papadopoulos-Orfanos <papadopo@shfj.cea.fr>
5825 Dave Korn <dk@artimi.com>
5827 * doc/install.texi (Building): Avoid duplicate reference to GNU
5829 (*-*-solaris2*): Do not recommend GNU make any longer. Simplify.
5831 2004-08-14 Richard Henderson <rth@redhat.com>
5833 * config/alpha/alpha.h (PROMOTE_MODE): Don't promote vector types.
5834 * config/alpha/alpha.c (function_value): Use PROMOTE_MODE.
5836 2004-08-13 Richard Henderson <rth@redhat.com>
5838 * config/i386/i386.md (call_1, sibcall_1, call_1_rex64): Use Pmode
5839 for constant_call_address_operand.
5840 (call_value_pop_1, call_value_1): Likewise.
5841 (sibcall_value_1, call_value_1_rex64): Likewise.
5843 2004-08-13 James E Wilson <wilson@specifixinc.com>
5845 * config/mips/sb1.md (ir_sb1_divdf_2pipes, ir_sb1_divdf_1pipe):
5846 Correct mode from SFmode to DFmode.
5848 2004-08-13 Ziemowit Laski <zlaski@apple.com>
5850 * config/darwin.h (EXTRA_SECTION_FUNCTIONS): Mark the __sel_fixup,
5851 __cstring_object and __image_info sections with the no_dead_strip
5854 2004-08-13 Roger Sayle <roger@eyesopen.com>
5855 David Billinghurst <David.Billinghurst@riotinto.com>
5857 PR libgfortran/15930
5858 * fixinc/inclhack.def (irix___generic1, irix___generic2): New.
5859 * fixinc/fixincl.x: Regenerate.
5860 * fixinc/tests/base/internal/math_core.h: New file.
5862 2004-08-13 Richard Henderson <rth@redhat.com>
5864 * dbxout.c (NO_DBX_FUNCTION_END): Default to zero.
5865 (dbxout_function_end): Remove ifdefs for it.
5866 (dbxout_begin_prologue): Protect N_BNSYM with it, and gdb extensions.
5868 2004-08-13 Richard Henderson <rth@redhat.com>
5870 * Makefile.in (insn-preds.o): Depend on TREE_H.
5871 * genpreds.c (write_insn_preds_c): Include tree.h.
5872 * config/alpha/alpha.c (reg_or_0_operand, reg_or_6bit_operand,
5873 reg_or_8bit_operand, cint8_operand, add_operand, sext_add_operand,
5874 const48_operand, and_operand, or_operand, mode_width_operand,
5875 mode_mask_operand, mul8_operand, const0_operand,
5876 hard_fp_register_operand, hard_int_register_operand,
5877 reg_or_cint_operand, some_operand, some_ni_operand, input_operand,
5878 samegp_function_operand, direct_call_operand, small_symbolic_operand,
5879 global_symbolic_operand, call_operand, symbolic_operand,
5880 dtp16_symbolic_operand, dtp32_symbolic_operand,
5881 gotdtp_symbolic_operand, tp16_symbolic_operand, tp32_symbolic_operand,
5882 gottp_symbolic_operand, alpha_comparison_operator,
5883 alpha_zero_comparison_operator, alpha_swapped_comparison_operator,
5884 signed_comparison_operator, alpha_fp_comparison_operator,
5885 divmod_operator, fix_operator, aligned_memory_operand,
5886 unaligned_memory_operand, reg_or_unaligned_mem_operand,
5887 any_memory_operand, reg_not_elim_operand, normal_memory_operand,
5888 reg_no_subreg_operand, addition_operation): Move to predicates.md.
5889 (reg_or_const_int_operand): Remove. Replace all users with
5890 reg_or_cint_operand.
5891 (tls_symbolic_operand_1): Export. Don't check mode or for CONST.
5892 (resolve_reload_operand): Split out of aligned_memory_operand.
5893 * config/alpha/alpha-protos.h: Update for exports.
5894 * config/alpha/alpha.h (PREDICATE_CODES): Remove.
5895 * config/alpha/alpha.md: Include predicates.md.
5896 * config/alpha/predicates.md: New file.
5898 2004-08-13 Richard Sandiford <rsandifo@redhat.com>
5900 * genattrtab.c (insn_ent): Replace insn_code, insn_index and lineno
5901 fields with a pointer to the instruction definition.
5902 (get_attr_value, fill_attr, make_length_attrs, remove_insn_ent)
5903 (insert_insn_ent, simplify_test_exp, optimize_attrs, write_attr_get)
5904 (write_attr_case, write_const_num_delay_slots): Update accordingly.
5905 (write_attr_case, write_const_num_delay_slots): Write the name of
5906 an insn next to its case statement.
5907 * genoutput.c (data): Add a filename field.
5908 (gen_insn, gen_peephole, gen_expand, gen_split): Set it.
5909 (output_insn_data): Print the location of each insn definition.
5910 * genrecog.c (write_action): Print the name of an insn above
5911 the statement that returns its code.
5913 2004-08-12 Andrew Pinski <pinskia@physics.uc.edu>
5915 * config/darwin-c.c (find_subframework_file): Fix spelling of cannot.
5916 * config/libgloss.h: Likewise.
5917 * config/arm/arm.c (arm_gen_load_multiple): Likewise.
5918 * c4x/c4x-modes.def: Likewise.
5919 * config/c4x/c4x.c (c4x_hard_regno_rename_ok): Likewise.
5920 (c4x_rptb_nop_p): Likewise.
5921 (c4x_rptb_valid_p): Likewise.
5922 (c4x_rptb_insert): Likewise.
5923 (c4x_address_conflict): Likewise.
5924 * config/c4x/c4x.md: Likewise.
5925 * config/frv/frv.md: Likewise.
5926 * config/i386/athlon.md: Likewise.
5927 * config/i386/i386.md: Likewise.
5928 * config/i386/predicates.md: Likewise.
5929 * config/ia64/ia64.c: Likewise.
5930 * config/ia64/itanium1.md: Likewise.
5931 * config/ia64/itanium2.md: Likewise.
5932 * config/iq2000/iq2000.md: Likewise.
5933 * config/mcore/mcore.c: Likewise.
5934 * config/mips/mips.c: Likewise.
5935 * config/mips/r3900.h: Likewise.
5936 * config/mips/sb1.md: Likewise.
5937 * config/pa/milli64.S: Likewise.
5938 * config/pa/pa.c: Likewise.
5939 * config/pa/pa.h: Likewise.
5940 * config/rs6000/8540.md: Likewise.
5942 2004-08-13 Daniel Berlin <dberlin@dberlin.org>
5944 * Makefile.in (BOOT_CFLAGS): Remove accidental addition of -dU.
5946 2004-08-13 J"orn Rennecke <joern.rennecke@superh.com>
5948 * sh.md (cbranch define_delay) Use cond_delay_slot for
5949 non-anulled condition too.
5951 2004-08-12 David Edelsohn <edelsohn@gnu.org>
5953 * config/rs6000/rs6000.c (any_parallel_operand): New predicate.
5954 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
5955 any_parallel_operand, lmw_operation, stmw_operation,
5956 mfcr_operation, mtcrf_operation. Remove PARALLEL from any_operand.
5957 * config/rs6000/rs6000.md (save_fpregs_{si,di}): Use
5958 any_parallel_operand.
5959 (return_and_restore_fpregs_{si,di}): Same.
5961 2004-08-12 Zack Weinberg <zack@codesourcery.com>
5963 * genrecog.c (add_to_sequence): When processing a MATCH_PARALLEL,
5964 if pred->singleton != PARALLEL, issue a warning and pretend it was.
5965 Also issue a warning for any predicate we don't know about.
5967 2004-08-12 Richard Henderson <rth@redhat.com>
5969 * config/i386/i386.c (internal_label_prefix): Export.
5970 (internal_label_prefix_len, struct ix86_address,
5971 ix86_decompose_address, maybe_get_pool_constant,
5972 ix86_fp_compare_code_to_integer, ix86_fp_comparison_codes,
5973 memory_address_length): Export.
5974 (any_fp_register_operand, fp_register_operand,
5975 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand,
5976 x86_64_general_operand, x86_64_szext_general_operand,
5977 x86_64_nonmemory_operand, x86_64_movabs_operand,
5978 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
5979 x86_64_zext_immediate_operand, const_int_1_31_operand,
5980 symbolic_operand, pic_symbolic_operand, local_symbolic_operand,
5981 tls_symbolic_operand, global_dynamic_symbolic_operand,
5982 local_dynamic_symbolic_operand, initial_exec_symbolic_operand,
5983 local_exec_symbolic_operand, call_insn_operand, sibcall_insn_operand,
5984 constant_call_address_operand, const0_operand, const1_operand,
5985 const248_operand, const_0_to_3_operand, const_0_to_7_operand,
5986 const_0_to_15_operand, const_0_to_255_operand, incdec_operand,
5987 shiftdi_operand, reg_no_sp_operand, mmx_reg_operand,
5988 general_no_elim_operand, nonmemory_no_elim_operand,
5989 index_register_operand, q_regs_operand, flags_reg_operand,
5990 non_q_regs_operand, zero_extended_scalar_load_operand,
5991 vector_move_operand, no_seg_address_operand, sse_comparison_operator,
5992 ix86_comparison_operator, ix86_carry_flag_operator,
5993 fcmov_comparison_operator, promotable_binary_operator,
5994 cmp_fp_expander_operand, ext_register_operand, binary_fp_operator,
5995 mult_operator, div_operator, arith_or_logical_operator,
5996 memory_displacement_operand, cmpsi_operand, long_memory_operand,
5997 aligned_operand): Move to predicates.md as define_predicates.
5998 (tls_symbolic_operand_1): Remove.
5999 (x86_64_sign_extended_value): Merge into x86_64_immediate_operand.
6000 (x86_64_zero_extended_value): Merge into x86_64_zext_immediate_operand.
6001 (legitimize_address): Merge tls_symbolic_operand contents.
6002 (ix86_expand_move): Likewise.
6003 * config/i386/i386-protos.h: Update for exports.
6004 * config/i386/i386.h (EXTRA_CONSTRAINT): Update for renames.
6005 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Remove.
6006 * config/i386/i386.md: Include predicates.md.
6007 * config/i386/predicates.md: New file.
6009 2004-08-13 Mark Mitchell <mark@codesourcery.com>
6012 * config/i386/winnt.c (i386_pe_mark_dllexport): Set
6014 (i386_pe_mark_dllimport): Likewise.
6015 (i386_pe_encode_section_info): Likewise, when overriding
6016 dllimport attribute.
6018 2004-08-12 Geoffrey Keating <geoffk@apple.com>
6020 * configure.ac: When testing for flex, nm, ar, and bison, check
6021 that they will actually be built.
6022 * configure: Regenerate.
6024 2004-08-12 Ulrich Weigand <uweigand@de.ibm.com>
6026 * config/s390/s390.h (MAX_FIXED_MODE_SIZE): Define.
6027 (MOVE_MAX_PIECES): Define.
6029 2004-08-12 Devang patel <dpatel@apple.com>
6031 * dbxout.c (dbxout_begin_prologue): New function.
6032 (dbx_debug_hooks): Use new begin prologue hook.
6033 (dbxout_function_end): Emit N_ENSYM.
6034 * stab.def (N_BNSYM, N_ENSYM): Define and document these two new stabs.
6036 2004-08-12 Janis Johnson <janis187@us.ibm.com>
6038 * config/rs6000/altivec.h (vec_dst): Fix C++ functions whose first
6041 * config/rs6000/rs6000.c (altivec_init_builtins): Fix argument type
6044 * doc/extend.texi (AltiVec builtins): Fix description for recent
6045 changes. Update operation list to match current support.
6047 2004-08-12 Andreas Krebbel <krebbel1@de.ibm.com>
6049 * config/s390/s390.c (struct s390_frame_layout): New struct as element
6050 of struct machine_function.
6051 (cfun->machine->frame_size): Moved into cfun->machine->frame_layout and
6053 (cfun->machine->save_fprs_p): Replaced by cfun_save_high_fprs and
6055 (cfun_frame_layout, cfun_save_high_fprs_p, cfun_gprs_save_area_size)
6056 (cfun_set_fpr_bit, cfun_fpr_bit_p): New macros.
6057 (s390_frame_area, s390_register_info): New functions.
6058 (s390_optimize_prolog): Renamed to s390_optimize_prologue. Added check
6060 (s390_return_addr_rtx, s390_return_address_offset)
6061 (s390_va_start, s390_gimplify_va_arg)
6062 (s390_emit_prologue, s390_emit_epilogue): Adjusted for new stack
6064 (s390_frame_info): Functionality partly moved to s390_register_info.
6065 Made adaptions for new stack layout.
6066 (save_gprs, restore_gprs): Changed meaning of second parameter and
6067 adapted all callers.
6069 * config/s390/s390.h (s390_backchain_string): New global variable.
6070 (MASK_BACKCHAIN): Removed definition.
6071 (TARGET_BACKCHAIN): Changed check.
6072 (TARGET_KERNEL_BACKCHAIN): New macro.
6073 (TARGET_SWITCHES): Removed entries of "backchain" and "no-backchain".
6074 (TARGET_OPTIONS): Added "backchain", "no-backchain" and
6076 (DYNAMIC_CHAIN_ADDRESS): Adjusted for new stack layouts.
6078 * config/s390/s390.md ("allocate_stack"): Added TARGET_KERNEL_BACKCHAIN
6079 as condition. Adjusted for new stack layout.
6081 * doc/invoke.texi: Added documentation for new option
6082 "-mkernel-backchain" and adjusted documentation of "-mbackchain" and
6085 2004-08-12 Paul Brook <paul@codesourcery.com>
6087 * config/arm/lib1funcs.asm (ARM_FUNC_ALIAS): Also alias _L__name.
6088 (aeabi_uidivmod, aeabi_idivmod): Provide thumb implementation.
6090 2004-08-12 David Daney <ddaney@avtrex.com>
6092 * java/gcj.texi: Add subsection on signal usage.
6094 2004-08-12 David Edelsohn <edelsohn@gnu.org>
6096 * expr.c (move_by_pieces): Set alignment for move to minimum of
6097 MOVE_MAX_PIECES mode alignment and the largest non-slow mode
6098 alignment, but not less than the original alignment.
6099 (move_by_pieces_ninsns): Same.
6100 (can_store_by_pieces): Similar for store with STORE_MAX_PIECES.
6101 (store_by_pieces_1): Same.
6103 2004-08-12 Diego Novillo <dnovillo@redhat.com>
6105 PR tree-optimization/16867
6106 * tree.c (is_global_var): New function.
6107 (needs_to_live_in_memory): Check for TREE_ADDRESSABLE.
6109 * tree.h (DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL): Remove.
6111 (is_global_var): Declare.
6112 * tree-dfa.c (dump_variable): Display global and addressable
6114 (add_referenced_var): Clarify documentation when marking
6115 variables call-clobbered.
6116 * tree-flow-inline.h (is_call_clobbered): Call is_global_var
6117 instead of needs_to_live_in_memory.
6118 (mark_call_clobbered): If the variable is a tag, mark it
6120 * tree-gimple.c (is_gimple_reg): Don't check for
6122 (is_gimple_non_addressable): Likewise.
6123 * tree-ssa-alias.c (get_nmt_for): Always check whether the tag
6124 needs to be marked call-clobbered.
6125 (setup_pointers_and_addressables): Call is_global_var instead
6126 of needs_to_live_in_memory.
6127 * tree-ssa-dce.c (need_to_preserve_store): Remove.
6128 Update all users with is_global_var.
6129 (mark_stmt_if_obviously_necessary): Fix processing of aliased
6130 stores. Don't check the virtual definitions. Rather, check
6131 whether the store is going into global memory.
6132 (find_obviously_necessary_stmts): Get the symbol from the PHI
6134 * tree-ssa-operands.c (get_call_expr_operands): Do not add
6135 clobbering may-defs if the call does not have side effects.
6137 2004-08-12 Jakub Jelinek <jakub@redhat.com>
6140 * output.h (default_function_rodata_section,
6141 default_no_function_rodata_section): New prototypes.
6142 * target.h (struct gcc_target): Add asm_out.function_rodata_section.
6143 * target-def.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
6144 (TARGET_ASM_OUT): Add it.
6145 * varasm.c (default_function_rodata_section,
6146 default_no_function_rodata_section): New functions.
6147 * final.c (final_scan_insn): Call
6148 targetm.asm_out.function_rodata_section instead of
6149 readonly_data_section.
6150 * config/darwin.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
6151 * config/mcore/mcore.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
6152 * config/ip2k/ip2k.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
6153 * config/rs6000/xcoff.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
6155 * config/alpha/alpha.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
6156 * config/i386/cygming.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
6158 * config/i386/i386-interix.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
6160 * config/arm/pe.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
6161 * config/avr/avr.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
6162 * doc/tm.texi (TARGET_ASM_FUNCTION_RODATA_SECTION): Document.
6164 2004-08-12 Paul Brook <paul@codesourcery.com>
6166 * dwarf2out.h (dwarf2out_frame_finish): Conditionalize outputting eh
6168 * doc/tm.texi: Document interaction between TARGET_UNWIND_INFO and
6171 2004-08-12 Ben Elliston <bje@au.ibm.com>
6174 * config/rs6000/altivec.h: Change vector to __vector throughout.
6175 (Except for the `vector' macro itself).
6177 2004-08-12 Zack Weinberg <zack@codesourcery.com>
6179 * genpreds.c: Add capability to generate predicate bodies as
6180 well as function prototypes. Write function prototypes for
6181 the generic predicates too.
6182 (process_define_predicate, write_tm_preds_h, write_insn_preds_c)
6183 (write_predicate_subfunction, mark_mode_tests, add_mode_tests)
6184 (write_match_code, write_predicate_expr, write_one_predicate_function)
6185 (parse_option): New functions.
6186 (output_predicate_decls): Delete.
6187 (main): Read the machine description, process DEFINE_PREDICATE or
6188 DEFINE_SPECIAL_PREDICATE patterns, write tm-preds.h or insn-preds.c
6191 * genrecog.c (struct decision_test): Replace index with
6192 struct pred_data pointer.
6193 (next_index): Remove, unused.
6194 (pred_table, preds, special_mode_pred_table): Delete.
6195 (compute_predicate_codes, process_define_predicate): New functions.
6196 (validate_pattern, add_to_sequence, write_switch): Update for
6197 new data structures.
6198 (main): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
6199 Check both error_count and have_error.
6201 * gensupport.c (in_fname, first_predicate): New globals.
6202 (define_pred_queue, define_pred_tail): New RTL-pattern queue.
6203 (predicate_table, last_predicate, old_pred_table)
6204 (old_special_pred_table): New statics.
6205 (hash_struct_pred_data, eq_struct_pred_data, lookup_predicate)
6206 (add_predicate, init_predicate_table): New functions.
6207 (process_rtx): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
6208 (init_md_reader_args_cb): Use the global in_fname. No need to zero
6209 it or max_include_len. Call init_predicate_table.
6210 (read_rtx): Run the predicate queue after the attribute queue
6211 but before all the others.
6212 * gensupport.h (in_fname, struct pred_data, first_predicate)
6213 (lookup_predicate, add_predicate, FOR_ALL_PREDICATES): Declare.
6214 * rtl.def (MATCH_CODE, MATCH_TEST, DEFINE_PREDICATE)
6215 (DEFINE_SPECIAL_PREDICATE): New RTL codes.
6216 * dummy-conditions.c: Don't include bconfig.h, system.h,
6217 coretypes.h, tm.h, or system.h. Do include stddef.h.
6218 Duplicate declaration of struct c_test from gensupport.h.
6220 * Makefile.in (OBJS-common): Add insn-preds.o.
6221 (STAGESTUFF, .PRECIOUS): Add insn-preds.c.
6222 (insn-preds.c, insn-preds.o): New rules.
6223 (s-preds): Also generate insn-preds.c.
6224 (dummy-conditions.o, genpreds$(build_exeext), genpreds.o):
6225 Update dependencies.
6226 (print-rtl.o, print-rtl1.o): Correct dependencies.
6228 * recog.h: Delete prototypes of predicate functions.
6230 * doc/md.texi (Predicates): New section with complete
6231 documentation of operand/operator predicates. Remove some
6232 incomplete documentation of predicates from other places.
6233 * doc/tm.texi (Misc): Move SPECIAL_MODE_PREDICATES next to
6234 PREDICATE_CODES; indicate that both are deprecated in favor
6235 of define_predicate/define_special_predicate.
6237 * config/ia64/ia64.c: All predicate function definitions moved
6239 (small_addr_symbolic_operand, tls_symbolic_operand): Delete.
6240 (ia64_expand_load_address, ia64_expand_move):
6241 Check SYMBOL_REF_TLS_MODEL directly, don't use tls_symbolic_operand.
6243 * config/ia64/ia64.md: All predicates now defined here.
6244 (symbolic_operand): Is now a special predicate.
6246 * config/ia64/ia64.h: Declare ia64_section_threshold.
6247 (PREDICATE_CODES): Delete.
6249 2004-08-12 Richard Henderson <rth@redhat.com>
6251 * c-common.h (STATEMENT_LIST_HAS_LABEL): New.
6252 * c-semantics.c (add_stmt): Set it.
6253 * c-decl.c (finish_decl): Use it to create a new BIND_EXPR
6254 before instantiating a variable sized type.
6256 2004-08-12 Richard Henderson <rth@redhat.com>
6258 * stor-layout.c (round_up, round_down): Move ...
6259 * fold-const.c (round_up, round_down): ... here. Use
6260 multiple_of_p to avoid any arithmetic at all.
6262 2004-08-12 Richard Henderson <rth@redhat.com>
6264 * gimplify.c (struct gimplify_init_ctor_preeval_data): New.
6265 (gimplify_init_ctor_preeval_1): New.
6266 (gimplify_init_ctor_preeval): New.
6267 (gimplify_init_ctor_eval): New.
6268 (gimplify_init_constructor): Use them. Always gimplify the LHS
6271 2004-08-12 Ziemowit Laski <zlaski@apple.com>
6273 (This patch is part of merge of objc-improvements-branch
6276 * doc/frontends.texi: Mention Objective-C++ in addition to
6278 * doc/install.texi: Add 'obj-c++' to list of configurable
6280 * doc/invoke.texi: Rename Objective-C option headings to
6281 indicate they also apply to Objective-C++. List file
6282 extensions for Objective-C++ sources. Mention that
6283 ObjC and ObjC++ compilations may also use C and C++ options,
6284 respectively. Point users to doc/standards.texi for
6285 further info on ObjC and ObjC++.
6286 * doc/sourcebuild.texi: Mention the objcp/ directory and
6287 the Objective-C++ sources it contains.
6288 * doc/standards.texi: Update link to Apple ObjC site;
6289 add link to gcc readings.html WWW doc.
6291 2004-08-12 Alan Modra <amodra@bigpond.net.au>
6293 * config/rs6000/rs6000.c (function_arg_padding): Revert 2004-07-28
6294 and 2004-07-14 changes.
6296 2004-08-12 Paul Brook <paul@codesourcery.com>
6298 * doc/invoke.texi: Fix typo.
6300 2004-08-11 Devang Patel <dpatel@apple.com>
6302 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -dead_strip
6303 and -no_dead_strip_inits_and_terms.
6305 * doc/invoke.texi (Darwin Options): Document -dead_strip and
6306 -no_dead_strip_inits_and_terms.
6308 2004-08-11 Paul Brook <paul@codesourcery.com>
6310 * config/arm/arm-protos.h (arm_finalize_pic) Rename ...
6311 (arm_load_pic_register): ... to this.
6312 * config/arm/arm.c (arm_finalize_pic): Rename ...
6313 (arm_load_pic_register): ... to this. Always output insns at the
6314 current location. Load via low reg in thumb mode.
6315 (arm_expand_prologue): Call arm_load_pic_register.
6316 (thumb_expand_prologue): Ditto.
6317 * config/arm/arm.h (FINALIZE_PIC): Remove.
6318 * config/arm/arm.md (builtin_setjmp_receiver): Call
6319 arm_load_pic_register.
6321 2004-08-11 Paul Brook <paul@codesourcery.com>
6323 * arm.c (thumb_force_lr_save): Add prototype.
6324 (thumb_compute_save_reg_mask): New function.
6325 (thumb_find_work_register): New function.
6326 (arm_get_frame_offsets): Use thumb_compute_save_reg_mask.
6327 (thumb_unexpanded_epilogue): Ditto. Remove redundant code.
6328 Don't clobber r3 when removing pretend args.
6329 (thumb_expand_prologue): Use thumb_compute_save_reg_mask.
6330 (thumb_output_function_prologue): Use new functions.
6331 (thumb_set_return_address): Use thumb_compute_save_reg_mask.
6332 * arm.h (THUMB_REG_PUSHED_P): Remove.
6334 2004-08-11 James E Wilson <wilson@specifixinc.com>
6336 PR rtl-optimization/16490
6337 * cfgrtl.c (cfg_layout_split_edge): Set global_live_at_start and
6338 global_live_at_end for new basic block if already set for other blocks.
6340 2004-08-11 David Edelsohn <edelsohn@gnu.org>
6342 * config/rs6000/rs6000.h (MAX_FIXED_MODE_SIZE): Define.
6344 * config/rs6000/rs6000.md (mfcr rlwinm patterns): Set length to 8.
6345 (mfcr rlwinm rlwinm patterns): Set length to 12.
6347 2004-08-11 Andrew MacLeod <amacleod@redhat.com>
6349 * tree-flow-inline.h (get_def_ops, get_use_ops, get_v_may_def_ops,
6350 get_vuse_ops,get_v_must_def_ops): Add operand structure reference.
6351 (get_v_may_def_result_ptr, get_v_may_def_op_ptr): New access struct.
6352 (start_ssa_stmt_operands): Delete.
6353 * tree-flow.h (struct stmt_ann_d): Replace operand vectors with new
6354 struct stmt_operands_d.
6355 (build_ssa_operands): New extern entry point.
6356 * tree-ssa-dom.c (record_equivalences_from_stmt): Remove operand
6357 building code, replace with create_ssa_artficial_load_stmt().
6358 * tree-ssa-operands.c (struct voperands_d): Delete.
6359 (allocate_v_may_def_optype): Allocate v_may_def_operand_type_t vector.
6360 (allocate_v_must_def_optype): Use sizeof (tree), not sizeof (tree *).
6361 (free_uses, free_defs, free_vuses, free_v_may_defs,
6362 free_v_must_defs): Remove dealloc parameter.
6363 (remove_vuses, remove_v_may_def, remove_v_must_defs): Delete.
6364 (finalize_ssa_defs, finalize_ssa_uses, finalize_ssa_v_may_defs,
6365 finalize_ssa_vuses, finalize_ssa_v_must_defs): Perform all operand
6366 vector comparisons, ssa_name reuse, and allocations here.
6367 (verify_start_operands): Delete.
6368 (finalize_ssa_stmt_operands): Set new operands by calling finalize
6370 (start_ssa_stmt_operands): Move from tree-flow-inline.h.
6371 (append_def, append_usei): Simplify to simple accumulation.
6372 (append_v_may_def, append_vuse, append_v_must_def): Simplify to avoiding
6373 duplicates and simple accumulation.
6374 (free_ssa_operands): Free vectors in a stmt_operand structure.
6375 (build_ssa_operands): New. Create a new stmt_operand structure from
6376 a stmt and an old set of stmt_operands.
6377 (get_stmt_operands): Simplify and call build_ssa_operands.
6378 (get_expr_operands, get_asm_expr_operands, get_indirect_ref_operands,
6379 get_call_expr_operands, add_stmt_operand, add_call_clobber_ops,
6380 add_call_read_ops): Don't pass prev_vops around anymore.
6381 (note_addressable): Return if no stmt annotation.
6382 (copy_virtual_operands): Access v_may_def operands through a struct.
6383 (create_ssa_artficial_load_stmt): New. Create a load stmt for DOM's
6384 hash tables without treating the stmt as a real stmt.
6385 * tree-ssa-operands.h (struct v_may_def_operand_type): New. Access
6386 v_may_def def and use through a struct instead of 2 array elements.
6387 (struct v_may_def_optype_d): Use v_may_def_operand_type.
6388 (struct stmt_operands_d): New. Struct for storing all operand vectors.
6390 2004-08-11 Nick Clifton <nickc@redhat.com>
6392 * config/arm/arm.c (arm_is_longcall_p): Update comment describing
6393 this funciton's behaviour. Return true when the current function
6394 has a section attribute and -mlong-calls is in effect.
6395 * config/arm/arm.h (ARM_DECLARE_FUNCTION_SIZE): Do not set the
6396 short-call marker when -mlong-calls is in effect and the function
6397 has a section attribute.
6399 2004-08-10 Zack Weinberg <zack@codesourcery.com>
6401 * stmt.c (expand_return): If asked to return the RESULT_DECL,
6402 just call expand_value_return on result_rtl.
6404 2004-08-10 Richard Henderson <rth@redhat.com>
6406 * builtins.def (BUILT_IN_STACK_ALLOC): Remove.
6407 * builtins.c (expand_builtin) <BUILT_IN_STACK_ALLOC>: Remove.
6408 * dwarf2out.c (loc_descriptor): Handle PARALLEL here ...
6409 (add_location_or_const_value_attribute): ... not here. Use
6410 loc_descriptor_from_tree if possible.
6411 (loc_descriptor_from_tree_1): Rename from loc_descriptor_from_tree.
6412 Simplify address handling. Handle DECL_VALUE_EXPR. Handle register
6414 (loc_descriptor_from_tree): New. Update callers.
6415 * expr.c (expand_var): Ignore DECL_VALUE_EXPR variables.
6416 * gimplify.c (gimplify_decl_expr): Lower variable sized types to
6417 pointer plus dereference. Set DECL_VALUE_EXPR. Set save_stack.
6418 (gimplify_call_expr): Do not recognize BUILT_IN_STACK_ALLOC
6419 and BUILT_IN_STACK_RESTORE.
6420 (gimplify_expr): Lower DECL_VALUE_EXPR decls.
6421 * stmt.c (expand_stack_alloc): Remove.
6422 * tree-mudflap.c (mx_register_decls): Don't look for
6423 BUILT_IN_STACK_ALLOC.
6424 * tree-nested.c (convert_local_reference): Likewise.
6425 * tree.h (DECL_VALUE_EXPR): New.
6427 2004-08-10 Richard Henderson <rth@redhat.com>
6429 * stor-layout.c (round_up): Check for 0/1 before dividing.
6430 (round_down): Likewise.
6432 * tree-tailcall.c (suitable_for_tail_opt_p): Also check DECL_EXTERNAL.
6434 2004-08-09 Mark Mitchell <mark@codesourcery.com>
6436 * config.gcc (arm*-*-eabi*): New target.
6437 * defaults.h (TARGET_LIBGCC_FUNCS): New macro.
6438 (TARGET_LIB_INT_CMP_BIASED): Likewise.
6439 * expmed.c (expand_divmod): Try a two-valued divmod function as a
6441 * gthr.h: Remove bogus tokens at end of #pragma.
6442 * optabs.c (expand_twoval_binop_libfunc): New function.
6443 (prepare_cmp_insn): Handle the !TARGET_LIB_INT_CMP_BIASED case.
6444 (prepare_float_lib_cmp): Try reversing the condition.
6445 (debug_optab_libfuncs): New function.
6446 * optabs.h (expand_twoval_binop_libfunc): Declare.
6447 * config/arm/arm.c (arm_init_libfuncs): New function.
6448 (arm_compute_initial_eliminatino_offset): Return HOST_WIDE_INT.
6449 (TARGET_INIT_LIBFUNCS): Define it.
6450 * config/arm/arm.h (TARGET_BPABI): New macro.
6451 * config/arm/arm-protos.h
6452 (arm_compute_initial_elimination_offset): Return HOST_WIDE_INT.
6453 * config/arm/bpabi.S: New file.
6454 * config/arm/bpabi.c: Likewise.
6455 * config/arm/bpabi.h: Likewise.
6456 * config/arm/ieee754-df.S (__aeabi_dneg): New function or alias.
6457 (__aeabi_drsub): Likewise.
6458 (__aeabi_dsub): Likewise.
6459 (__aeabi_dadd): Likewise.
6460 (__aeabi_ui2d): Likewise.
6461 (__aeabi_i2d): Likewise.
6462 (__aeabi_f2d): Likewise.
6463 (__aeabi_dmul): Likewise.
6464 (__aeabi_ddiv): Likewise.
6465 (__aeabi_cdrcmple): Likewise.
6466 (__aeabi_cdcmpeq): Likewise.
6467 (__aeabi_cdcmple): Likewise.
6468 (__aeabi_dcmpeq): Likewise.
6469 (__aeabi_dcmplt): Likewise.
6470 (__aeabi_dcmple): Likewise.
6471 (__aeabi_dcmpge): Likewise.
6472 (__aeabi_dcmpgt): Likewise.
6473 (__aeabi_dcmpun): Likewise.
6474 (__aeabi_d2iz): Likewise.
6475 (__aeabi_d2uiz): Likewise.
6476 (__aeabi_d2f): Likewise.
6477 * config/arm/ieee754-sf.S (__aeabi_fneg): New function or alias.
6478 (__aeabi_frsub): Likewise.
6479 (__aeabi_fsub): Likewise.
6480 (__aeabi_fadd): Likewise.
6481 (__aeabi_ui2f): Likewise.
6482 (__aeabi_i2f): Likewise.
6483 (__aeabi_fmul): Likewise.
6484 (__aeabi_fdiv): Likewise.
6485 (__aeabi_cfrcmple): Likewise.
6486 (__aeabi_cfcmpeq): Likewise.
6487 (__aeabi_cfcmple): Likewise.
6488 (__aeabi_fcmpeq): Likewise.
6489 (__aeabi_fcmplt): Likewise.
6490 (__aeabi_fcmple): Likewise.
6491 (__aeabi_fcmpge): Likewise.
6492 (__aeabi_fcmpgt): Likewise.
6493 (__aeabi_fcmpun): Likewise.
6494 (__aeabi_f2iz): Likewise.
6495 (__aeabi_f2uiz): Likewise.
6496 * config/arm/lib1funcs.asm (ARM_CALL): New macro.
6497 (__aeabi_uidivmod): New function or alias.
6498 (__aeabi_idivmod): Likewise.
6499 (__aeabi_idiv0): Likewise.
6500 (__aeabi_ldiv0): Likewise.
6501 (__aeabi_llsr): Likewise.
6502 (__aeabi_lasr): Likewise.
6503 (__aeabi_llsl): Likewise.
6504 (bpabi.S): Include it.
6505 * config/arm/libgcc-bpabi.ver: New file.
6506 * config/arm/symbian.h (ARM_DEFAULT_ABI): Remove.
6507 (LINK_SPEC): Remove.
6508 * config/arm/t-arm-elf (LIB1ASMFUNCS): Add __aeabi_lcmp and
6510 * config/arm/t-bpabi: New file.
6511 * doc/tm.texi (TARGET_LIBGCC_FUNCS): New entry.
6512 (TARGET_LIB_INT_CMP_BIASED): Likewise.
6514 2004-08-10 David Edelsohn <edelsohn@gnu.org>
6516 * config/rs6000/rs6000-protos.h (expand_block_clear): Declare.
6517 * config/rs6000/rs6000.md (clrmemsi): New pattern.
6518 * config/rs6000/rs6000.c (expand_block_clear): New function.
6519 (expand_block_move): Convert alignment to bits. Use SImode and
6520 HImode for unaligned addresses if not STRICT_ALIGNMENT.
6522 2004-08-10 Caroline Tice <ctice@apple.com>
6524 * varasm.c (unlikely_section_label): New global variable.
6525 (unlikely_text_section_name): New global variable.
6526 (text_section): Remove alignment statement.
6527 (unlikely_text_section): Remove alignment statement; use
6528 unlikely_section_label rather than hard-coded string.
6529 (assemble_start_function): Initialize unlikely_section_label and
6530 unlikely_text_section_name; make sure cold section is properly
6531 aligned at start of function; output unlikely_section_label if
6534 2004-08-10 Ulrich Weigand <uweigand@de.ibm.com>
6536 * config/s390/s390-protos.h (s390_canonicalize_comparison): Declare.
6537 * config/s390/s390.c (s390_canonicalize_comparison): New function.
6538 * config/s390/s390.h (CANONICALIZE_COMPARISON): Define.
6539 * config/s390/s390.md ("*tmdi_ext", "*tmsi_ext", "*tmqisi_ext",
6540 "*tmqidi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem"): Remove.
6541 ("*tmqi_mem"): Remove SUBREG from pattern.
6542 ("*anddi3_cconly"): Prevent accidentally matching TM pattern.
6543 ("*andsi3_cconly"): Likewise.
6545 2004-08-10 H.J. Lu <hongjiu.lu@intel.com>
6548 * config/i386/i386.md (*strsetdi_rex_1): Use DI instead of SI.
6550 2004-08-10 Janis Johnson <janis187@us.ibm.com>
6552 * doc/sourcebuild.texi (compat testing): Document available test
6553 framework commands. Use the preferred spelling of DejaGnu.
6555 2004-08-10 Daniel Berlin <dberlin@dberlin.org>
6557 * lambda.h: Add matrix type, and prototypes for remainder of
6558 matrix and vector functions.
6559 (lambda_vector_mult_const): New function.
6560 (lambda_vector_negate): Ditto.
6561 (lambda_vector_add): Ditto.
6562 (lambda_vector_add_mc): Ditto.
6563 (lambda_vector_copy): Ditto.
6564 (lambda_vector_zerop): Ditto.
6565 (lambda_vector_equal): Ditto.
6566 (lambda_vector_min_nz): Ditto.
6567 (lambda_vector_first_nz): Ditto.
6568 (lambda_vector_matrix_mult): Ditto.
6569 * lambda-mat.c: New file.
6570 * Makefile.in (lambda-mat.o): New.
6572 2004-08-10 Andrew MacLeod <amacleod@redhat.com>
6574 * tree-cfg.c (bsi_insert_before, bsi_insert_after): Call modify_stmt
6575 after linking stmt into the program.
6576 (bsi_remove): Don't call modify_stmt.
6577 * tree-complex.c (update_complex_assignment,
6578 expand_complex_comparison): Call modify_stmt after changing the stmt.
6579 * tree-outof-ssa.c (rewrite_trees): Call modify_stmt only if not
6581 * tree-ssa-ccp.c (substitute_and_fold): Call modify_stmt after changing
6582 the stmt, and only if needed.
6583 * tree-ssa-dom.c (thread_across_edge): Pass no annotation for a dummy
6585 (simplify_rhs_and_lookup_avail_expr): Don't take an annotation param.
6586 (simplify_cond_and_lookup_avail_expr): Use modify_stmt.
6587 (simplify_switch_and_lookup_avail_expr): Don't take an annotation param.
6588 (eliminate_redundant_computations): Don't pass an annotation. Call
6589 modify_stmt rather than setting the annotation directly.
6590 (record_equivalences_from_stmt): Remove unused local 'j'.
6591 (cprop_operand): Take a stmt rather than an annotation as a parameter.
6593 (cprop_into_stmt): Pass stmt rather than annotation.
6594 (update_rhs_and_lookup_avail_expr): Call modify_stmt.
6595 * tree-ssa-loop-im.c (schedule_sm): Call get_stmt_ann rather than
6597 * tree-ssa.c (propagate_into_addr): Dont call modify_stmt.
6599 2004-08-10 Jason Merrill <jason@redhat.com>
6602 * function.c (expand_function_start): Handle DECL_BY_REFERENCE on
6605 2004-08-10 Geoffrey Keating <geoffk@apple.com>
6607 * tree-vn.c (val_expr_pair_expr_eq): Compare vuses, to match the
6610 2004-08-10 Roger Sayle <roger@eyesopen.com>
6612 * config/mips/mips.md: New reciprocal square root patterns that
6613 match sqrt(1.0/x) in addition to the existing 1.0/sqrt(x) insns.
6615 2004-08-10 Paul Brook <paul@codesourcery.com>
6617 * config/arm/arm-protos.h (arm_set_return_address,
6618 thumb_set_return_address): Add prototypes.
6619 * config/arm/arm.h (ARM_FT_EXCEPTION_HANDLER): Remove.
6620 * config/arm/arm.c (arm_compute_func_type,
6621 use_return_insn, arm_compute_save_reg0_reg12_mask,
6622 arm_compute_save_reg_mask, arm_output_function_prologue,
6623 arm_output_epilogue): Replace ARM_FT_EXCEPTION_HANDLER with
6624 current_function_calls_eh_return.
6625 (thumb_exit, thumb_pushpop, thumb_unexpanded_epilogue): Replace
6627 (arm_set_return_address, thumb_set_return_address): New functions.
6628 * config/arm/arm.h (MUST_USE_SJLJ_EXCEPTIONS, DWARF2_UNWIND_INFO,
6629 ARM_EH_STACKADJ_REGNUM, EH_RETURN_STACKADJ_RTX): Define.
6630 * config/arm/arm.md (VUNSPEC_EH_RETURN): Add.
6631 (epilogue): Use the stackadj register.
6632 (eh_return, arm_eh_return, thumb_eh_return): New pattern.
6634 2004-08-10 Jakub Jelinek <jakub@redhat.com>
6637 * expr.c (move_by_pieces_ninsns): Add max_size argument.
6638 (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1 to it.
6639 (CLEAR_BY_PIECES_P): Pass STORE_MAX_PIECES + 1 to it.
6640 (STORE_BY_PIECES_P): Define similarly to CLEAR_BY_PIECES_P,
6641 but using MOVE_RATIO.
6642 (move_by_pieces): Pass max_size to move_by_pieces_ninsns.
6643 (can_store_by_pieces): Change max_size type to unsigned int.
6644 (store_by_pieces_1): Likewise. Pass max_size to
6645 move_by_pieces_ninsns.
6646 * config/s390/s390.h (STORE_BY_PIECES_P): Define.
6647 * config/sh/sh.c (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1
6648 to move_by_pieces_ninsns.
6649 (STORE_BY_PIECES_P): Define.
6650 * config/ns32k/ns32k.h (STORE_BY_PIECES_P): Pass STORE_MAX_PIECES + 1
6651 to move_by_pieces_ninsns.
6652 * doc/tm.texi (STORE_BY_PIECES_P): Document changed default.
6654 * config/i386/i386.h (CLEAR_RATIO): Define.
6656 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
6658 * expr.c (expand_expr_real_1): Add back code that was not dead.
6660 2004-08-09 Andrew Pinski <apinski@apple.com>
6662 * c-common.c (c_common_get_alias_set): Set the aliasing set of the type
6663 which is found to be compatible before returning the aliasing set.
6665 2004-08-09 Daniel Jacobowitz <dan@debian.org>
6667 * ggc-zone.c (struct alloc_zone): Add statistics counters.
6668 (always_collect): New flag.
6669 (ggc_alloc_zone_1): Update statistics support. Don't include
6670 overhead in allocated counter.
6671 (sweep_pages): Update allocated counter for large pages. Don'y
6673 (ggc_collect_1): Always collect.
6674 (ggc_collect): Honor always_collect flag. Sum all zones to decide
6676 (SCALE, LABEL): New macros.
6677 (ggc_print_statistics): Add statistics support.
6679 2004-08-09 Roger Sayle <roger@eyesopen.com>
6681 * expmed.c (sdiv_pow2_cheap, smod_pow2_cheap): Change type to bool.
6682 (init_expmed): Fix potential overrun problem with "all.reg".
6683 (expand_sdiv2_pow2): Add an alternate implementation for signed
6684 division, if the target provides a suitable conditional move insn.
6686 2004-08-09 Paul Brook <paul@codesourcery.com>
6687 Richard Henderson <rth@redhat.com>
6689 * unwind-dw2.c (uw_install_context_1): Update target saved stack
6692 2004-08-09 Geoffrey Keating <geoffk@apple.com>
6694 * ggc-common.c (ggc_rlimit_bound): Don't check RSS limit.
6695 Check DATA limit only if there's no AS limit. Ignore insanely
6697 (ggc_min_heapsize_heuristic): Don't divide AS or RSS limits by 8,
6698 but take care that the AS limit isn't overrun.
6699 * doc/invoke.texi: Update documentation of min-heapsize parameter.
6701 2004-08-09 Jeff Law <law@redhat.com>
6703 * Makefile.in (OBJC-common): Add tree-ssa-threadupdate.c
6704 (tree-ssa-threadupdate.o): Add dependencies.
6705 * tree-ssa-threadupdate.c: New file.
6706 * tree-flow.h (incoming_edge_threaded): New flag in block annotation.
6707 (rewrite_vars_out_of_ssa): Remove prototype.
6708 (cleanup_tree_cfg): Returns a bool.
6709 * tree.h (thread_through_all_blocks): Prototype.
6710 * tree-outof-ssa.c (SSANORM_*): Move into here.
6711 (remove_ssa_form): Now static.
6712 (rewrite_vars_out_of_ssa): Kill.
6713 * tree-ssa-live.c (register_ssa_partitions_for_vars): Kill.
6714 * tree-ssa-live.h (SSANORM_*): Moved into tree-outof-ssa.c.
6715 (remove_ssa_form, register_partitions_for_vars): Kill declarations.
6716 * tree-cfg.c (cleanup_tree_cfg): Return a value indicating if
6717 anything was changed.
6718 * tree-phinodes.c (add_phi_arg): Get the block for the PHI
6719 from the PHI's annotation rather than the edge associated with
6721 * tree-ssa-dom.c (redirection_edges): Kill.
6722 (redirect_edges_and_update_ssa_graph): Kill.
6723 (tree_ssa_dominator_optimize): Do not reset forwardable flag
6724 for blocks anymore. Do not initialize redirection_edges.
6725 Call thread_through_all_blocks. Simplify code for cleanup
6726 of the CFG and iterating. No longer call cleanup_tree_cfg
6727 outside the iteration loop.
6728 (thread_across_edge): No longer mess with forwardable blocks.
6730 2004-08-09 Zack Weinberg <zack@codesourcery.com>
6732 * explow.c (memory_address): Use memory_address_p.
6733 * recog.c (general_operand): Likewise.
6734 * regrename.c: No need to define REG_OK_STRICT.
6736 2004-08-09 Steven Bosscher <stevenb@suse.de>
6738 * timevar.def (TV_CPROP1, TV_CPROP2, TV_PRE, TV_HOIST, TV_LSM):
6740 * gcse.c: Include timevar.h.
6741 (const_prop_count, copy_prop_count): Rename to global_const_prop_count
6742 and global_copy_prop_count.
6743 (local_const_prop_count, local_copy_prop_count): New static globals.
6744 (gcse_main): Set the right timevar for each pass.
6745 (cprop_jump): Increment global_const_prop_count when a constant is
6746 propagated. Add "GLOBAL" to dump output.
6747 (cprop_insn): Increment global_const_prop_count when a constant is
6748 propagated, or global_copy_prop_count when a copy is propagated.
6749 (do_local_cprop): Likewise for local_const_prop_count and
6750 local_copy_prop_count.
6751 (one_cprop_pass): Initialize const/cprop counters to zero.
6752 Print out results of local and global const/cprop separately.
6753 (bypass_block): Break over-length line.
6754 * Makefile.in (gcse.o): Add TIMEVAR_H dependency. Fix dependencies
6755 for bb-reorder.o and tracer.o.
6757 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
6759 * Makefile.in (GTFILES): Remove stmt.c
6760 (stmt.o): Do not depend on gt-stmt.h.
6761 * emit-rtl.c (emit_line_note): Do not call
6762 set_file_and_line_for_stmt.
6763 * expr.c (expand_expr_real_1) <SWITCH_EXPR>: Let expand_case
6765 * function.c (free_after_parsing): Do not free STMT field.
6766 (allocate_struct_function): Do not call init_stmt_for_function.
6767 (assign_stack_temp_for_type): Do not accept values of keep
6769 (init_temp_slots): Do not initialize removed variables.
6770 * function.h (struct function): Remove STMT, X_TARGET_TEMP_SLOT_LEVEL
6771 and X_VAR_TEMP_SLOT_LEVEL fields.
6772 * rtl.h (set_file_and_line_for_stmt): Remove.
6773 * stmt.c (struct nesting, ALLOC_NESTING, POPSTACK,
6774 struct stmt_status, cond_stack, case_stack, nesting_stack,
6775 nesting_depth, emit_locus, set_file_and_line_for_stmt,
6776 same_case_target_p, init_stmt_for_function, emit_nop,
6777 expand_start_cond, expand_start_elseif, expand_start_else,
6778 expand_elseif, expand_end_cond): Remove.
6779 (preserve_subexpressions_p): Remove references to CFUN->STMT.
6780 (expand_start_case, expand_end_case_type): Remove, merge into...
6781 (expand_case): ... this one, including other bits from
6782 expand_expr_real_1. Inline same_case_target_p. Turn members
6783 of CASE_STACK into local variables.
6784 (emit_case_bit_tests): Inline same_case_target_p.
6785 (add_case_node): Add HEAD argument, return new head of the list,
6786 do not handle default label here.
6787 * tree.h (expand_start_cond, expand_end_cond, expand_start_else,
6788 expand_start_elseif, current_nesting_level, expand_start_case,
6789 expand_end_case_type, expand_end_case, add_case_node,
6790 init_stmt_for_function, expand_elseif): Remove prototypes.
6791 (expand_case): Add prototype.
6793 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
6795 * expr.c (expand_expr_real_1): Use optab_for_tree_code.
6797 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
6799 * expr.c (var_rtx): Remove.
6800 (expand_expr_real_1) <LOOP_EXPR, EXIT_EXPR,
6801 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, TRUTH_ANDIF_EXPR,
6802 TRUTH_ORIF_EXPR, COMPOUND_EXPR, CONJ_EXPR, INIT_EXPR>:
6804 (expand_expr_real_1) <COND_EXPR>: Remove most special cases.
6805 * optabs.c (emit_clr_insn, emit_0_to_1_insn): Remove.
6806 * optabs.h (emit_clr_insn, emit_0_to_1_insn): Remove.
6808 2004-08-08 Mostafa Hagog <mustafa@il.ibm.com>
6809 Ayal Zaks <zaks@il.ibm.com>
6811 * common.opt (freschedule-modulo-scheduled-loops): New flag.
6812 * final.c (final_scan_insn): Handle NOTE_DISABLE_SCHED_OF_BLOCK.
6813 * modulo-sched.c (sms_schedule): Emit a note to disable scheduling
6814 when -freschedule-modulo-scheduled-loops flag is not specified.
6815 (sms_schedule_by_order, ps_insn_advance_column, add_node_to_ps,
6816 add_node_to_ps, ps_has_conflicts, ps_add_node_check_conflicts):
6817 More accurate placing of insn in row of partial schedule.
6818 (ps_insn_find_column): New function.
6819 * rtl.h (NOTE_DISABLE_SCHED_OF_BLOCK): New note.
6820 * sched-rgn.c (sched_is_disabled_for_current_region_p): New.
6821 (schedule_region): Use sched_is_disabled_for_current_region_p.
6822 * docs/invoke.texi: Document -freschedule-modulo-scheduled-loops.
6824 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
6826 * config/i386/i386.c (ix86_expand_clrmem): Revert the last
6829 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
6831 * config/i386/i386.c (ix86_expand_clrmem): Properly call
6832 gen_strset for 64bit target.
6834 2004-08-07 Olivier Hainque <hainque@act-europe.fr>
6836 * config/vxworks.h (HANDLE_SYSV_PRAGMA): Remove definition.
6838 2004-08-07 Jason Merrill <jason@redhat.com>
6840 Make return in memory explicit.
6841 * function.c (aggregate_value_p): Check DECL_BY_REFERENCE.
6842 (assign_parm_find_data_types): Remove code for old front end
6843 invisible reference handling.
6844 (assign_parms): Handle DECL_BY_REFERENCE on the RESULT_DECL.
6845 (expand_function_end): Likewise.
6846 * gimplify.c (gimplify_return_expr): Handle a dereferenced
6848 * tree-inline.c (copy_body_r): Don't bother looking for &* anymore.
6849 (declare_return_variable): Handle DECL_BY_REFERENCE.
6850 * cp/cp-gimplify.c (is_invisiref_parm): Also handle RESULT_DECL.
6851 (cp_genericize_r): Use convert_from_reference.
6852 Don't dereference a RESULT_DECL directly inside a RETURN_EXPR.
6853 (cp_genericize): Handle the RESULT_DECL. Unset TREE_ADDRESSABLE.
6855 * c-common.c (c_warn_unused_result): Check TREE_USED before
6856 warning about a CALL_EXPR with an unused value.
6858 2004-08-06 Mark Mitchell <mark@codesourcery.com>
6860 * config/arm/symbian.h (CC1_SPEC): Avoid passing duplicate options
6861 to the compiler. Use -fshort-wchar by default.
6863 2004-08-06 Pat Haugen <pthaugen@us.ibm.com>
6865 * params.def (PARAM_MIN_CROSSJUMP_INSNS): New.
6866 * cfgcleanup.c (try_crossjump_to_edge): Add minimum insn match
6868 * doc/invoke.texi (param): Document min-crossjump-insns.
6870 2004-08-06 Richard Sandiford <rsandifo@redhat.com>
6873 * c.opt (Wmissing-field-initializers): New option.
6874 * c-opts.c (c_common_post_options): Make -Wextra turn it on by default.
6875 * c-typeck.c (pop_init_level): Guard the missing field warning with
6876 warn_missing_field_initializers rather than extra_warnings.
6877 * doc/invoke.texi (-Wmissing-field-initializers): Document, moving
6878 some of the explanation from...
6879 (-Wextra): ...here. Say that the missing field warning can be
6880 seperately controlled by -Wmissing-field-initializers.
6882 2004-08-06 Paolo Bonzini <bonzini@gnu.org>
6884 * expr.c (expand_expr_real_1) <ENTRY_VALUE_EXPR>: Remove.
6885 * tree-inline.c (estimate_num_insns_1) <ENTRY_VALUE_EXPR>: Remove.
6886 * tree-pretty-print.c (dump_generic_node) <ENTRY_VALUE_EXPR>: Remove.
6887 * tree.def (ENTRY_VALUE_EXPR): Remove.
6889 2004-08-06 Jakub Jelinek <jakub@redhat.com>
6891 * config/i386/i386.c (ix86_expand_clrmem): Move gen_cld down to
6892 the places where it is actually needed. Don't use repz; stosb
6893 for -Os with sufficiently small constant sizes.
6894 For sufficiently small repz; stos{l,q} repeat counts use a sequence
6895 of stos{l,q} instructions instead.
6897 2004-08-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6899 PR tree-optimization/16807
6900 * loop-iv.c (dump_iv_info): Dump invariants correctly.
6901 (iv_subreg, iv_extend): Express value of invariant purely in
6904 2004-08-06 Mark Mitchell <mark@codesourcery.com>
6906 * config/arm/symbian.h (CC1_SPEC): Add -fno-short-enums.
6907 (CC1PLUS_SPEC): Define it to be the same as CC1_SPEC.
6909 2004-08-06 Roman Zippel <zippel@linux-m68k.org>
6911 * config/m68k/m68k.c (post_inc_operand,pre_dec_operand): New.
6912 * config/m68k/m68k.h (PREDICATE_CODES): add post_inc_operand,
6914 * config/m68k/m68k.md (zero_extend*2): delay the splitting of the
6915 pattern until reload is finished to allow better code generation
6916 and split them completely into separate instrunctions.
6917 (*andsi3_split): New pattern.
6919 2004-08-05 Mark Mitchell <mark@codesourcery.com>
6921 * tree.c (handle_dll_attribute): Move here from i383/winnt.c.
6922 Replace use of DECL_INLINE with DECL_DECLARED_INLINE_P. Set
6923 DECL_VISIBLITY. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
6924 * tree.h (handle_dll_attribute): Declare. Test
6925 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
6926 * c-common.h (c_determine_visibility): Declare.
6927 * c-common.c (c_determine_visibility): New function.
6928 * c-decl.c (finish_decl): Use it.
6929 (finish_function): Likewise.
6930 * defaults.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define it to
6931 zero, by default. Use #if, not #ifdef, to test it.
6932 * config/arm/arm.c (arm_attribute_table): Use
6933 handle_dll_attribute. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with
6935 * config/arm/pe.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define to 1.
6936 * config/i386/cygming.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
6938 * config/i386/i386-protos.h (ix86_handle_dll_attribute): Remove.
6939 * config/i386/i386.c (ix86_attribute_table): Use
6940 handle_dll_attribute for dllimport/dllexport. Test
6941 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
6942 * config/i386/winnt.c (ix86_handle_dll_attribute): Remove.
6943 * config/mcore/mcore.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
6945 * config/mcore/mcore.c (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Test it
6947 * config/sh/symbian-pre.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
6949 * doc/extend.texi (dllexport): Clarify and correct documentation.
6950 (dllimport): Likewise.
6951 * doc/tm.texi (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Mention
6952 handle_dll_attribute.
6954 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6956 * tree-ssa-loop-manip.c: New file.
6957 * Makefile.in (tree-ssa-loop-manip.o): Add.
6958 * tree-flow.h (rewrite_into_loop_closed_ssa, verify_loop_closed_ssa):
6960 * tree-ssa-loop.c (tree_loop_optimizer_init): Create loop closed ssa
6962 (tree_ssa_loop_done): Verify loop closed ssa form.
6963 * tree-ssa-loop-im.c (move_computations): Update loop closed ssa form.
6965 2004-08-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6967 * pa.c (pa_asm_output_aligned_bss, pa_asm_output_aligned_common,
6968 pa_asm_output_aligned_local): New functions.
6969 * pa-protos.h: Add prototypes for pa_asm_output_aligned_bss,
6970 pa_asm_output_aligned_common and pa_asm_output_aligned_local.
6971 * pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON): Use
6972 pa_asm_output_aligned_common.
6973 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
6974 * pa.h (ASM_OUTPUT_ALIGNED_BSS): New macro.
6975 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
6976 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
6977 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): New macro.
6978 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
6979 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
6980 * som.h (MAX_OFILE_ALIGNMENT): Provide maximum alignment of global
6983 2004-08-05 Andrew Pinski <apinski@apple.com>
6985 * objc/objc-act.c (build_objc_string_object): Mark the address
6986 expression as constant.
6988 2004-08-05 David Edelsohn <edelsohn@gnu.org>
6990 * config/rs6000/rs6000.c (rs6000_rtx_costs): Fix mask_operand
6991 and mask64_operand thinkos. Handle ZERO_EXTRACT. Handle
6992 SIGN_EXTEND / ZERO_EXTEND of MEM. Handle rlwinm patterns.
6994 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
6996 * config/linux.h, config/i386/linux.h, config/sparc/linux.h:
6997 Remove definitions conditioned on USE_GNULIBC_1 or conditioned
6998 out, and associated obsolete comments.
7000 2004-08-05 Nathan Sidwell <nathan@codesourcery.com>
7002 * tree.h (force_fit_type): Return a tree, take three flags.
7003 * fold-const.c (force_fit_type): Set TREE_OVERFLOW and
7004 TREE_CONSTANT_OVERFLOW here.
7005 (int_const_binop, const_binop): Adjust.
7006 (size_int_type): Do sign extension here.
7007 (fold_convert_const, optimize_bit_field_compare,
7008 decode_field_reference, all_ones_mask_p, fold_div_compare, fold,
7009 fold_negate_const, fold_abs_const, fold_not_const): Adjust.
7010 * tree.c (size_in_bytes, int_fits_type_p): Adjust.
7012 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7014 PR tree-optimization/16864
7015 * tree-tailcall.c (eliminate_tail_call): Do not create phi nodes
7016 for ssa names without default_def.
7018 2004-08-05 Richard Sandiford <rsandifo@redhat.com>
7020 * config/i386/i386.c (ix86_expand_prologue): If the function uses a
7021 frame pointer, restore eax with an ebp-relative address.
7023 2004-08-04 Geoffrey Keating <geoffk@apple.com>
7026 * c-common.c (c_expand_decl): Don't special-case static VAR_DECLs.
7027 * c-common.h (make_rtl_for_local_static): Delete.
7028 * c-decl.c (shadow_tag_warned): Clean up comment.
7029 (finish_decl): Clean up spacing. Use set_user_assembler_name when
7030 appropriate. Don't pass asmspec to rest_of_decl_compilation.
7031 * c-semantics.c (make_rtl_for_local_static): Delete.
7032 * expr.c (init_block_move_fn): Use set_user_assembler_name.
7033 (init_block_clear_fn): Likewise.
7034 * passes.c (rest_of_decl_compilation): Remove asmspec parameter,
7035 expect it to be in DECL_ASSEMBLER_NAME. Update callers in many files.
7036 * toplev.h (rest_of_decl_compilation): Remove asmspec parameter.
7037 * tree.h (make_decl_rtl): Remove second parameter.
7038 (set_user_assembler_name): New.
7039 * varasm.c (set_user_assembler_name): New.
7040 (make_decl_rtl): Remove second parameter. Update callers in many
7043 2004-08-05 Adam Nemet <anemet@lnxw.com>
7045 * config.gcc (case i[34567]86-*-lynxos*): Update to LynxOS 4.0.
7046 (case rs6000-*-lynxos*): Rename it to powerpc-*-lynxos*. Update
7048 * gthr-lynx.h: New file.
7049 * config/lynx-ng.h: Remove file.
7050 * config/lynx.h: Update to LynxOS 4.0.
7051 * config/t-lynx: New file.
7052 * config/i386/lynx-ng.h: Remove file.
7053 * config/i386/lynx.h: Update to LynxOS 4.0.
7054 * config/rs6000/lynxbase.h: Remove file.
7055 * config/rs6000/lynx.h: Update to LynxOS 4.0.
7056 * config/rs6000/t-lynx: New file.
7057 * doc/install.texi (Options specification): Remove reference to
7058 LynxOS from systems where --with-gnu-as makes a difference.
7060 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
7062 * c-common.c (c_stddef_cpp_builtins): Define __INTMAX_TYPE__ and
7064 * c-cppbuiltin.c (builtin_define_stdint_macros): New. Define
7066 (c_cpp_builtins): Call it.
7067 * doc/cpp.texi: Update.
7069 2004-08-04 David Edelsohn <edelsohn@gnu.org>
7071 * config/rs6000/rs6000.c (rs6000_rtx_costs): LABEL_REFs are zero
7074 2004-08-04 Jan Hubicka <jh@suse.cz>
7076 * basic-block.h (profile_staus): New global variable.
7077 * cfg.c (profile_status): Declare.
7078 (check_bb_profile): Break out from ....; use profile_status
7079 (dump_flow_info): ... here.
7080 * cfgbuild.c (find_basic_blocks): Set profile_status.
7081 * cfgexpand.c (tree_expand_cfg): Likewise.
7082 * predict.c (estimate_probability): Likewise.
7083 * profile.c (branch_prob): Likewise.
7084 * tree-cfg.c (build_tree_cfg): Likewise.
7085 (dump_function_to_file): Use check_bb_profile.
7086 * tree-pretty-print (dump_bb_header): Likewise.
7087 * tree-profile.c (do_tree_profiling): Cleanup.
7089 2004-08-04 Zack Weinberg <zack@codesourcery.com>
7091 * Makefile.in (RTL_BASE_H, RTL_H): Correct.
7092 (BUILD_RTL): Remove $(BUILD_PREFIX) from ggc-none.o.
7093 (genobjs): Add errors.o, ggc-none.o, and min-insn-modes.o.
7094 (read-rtl.o, gensupport.o, genconfig.o, genflags.o, gencodes.o)
7095 (genconstants.o, genemit.o, genopinit.o, genrecog.o, genextract.o)
7096 (genpeep.o, genattr.o, genattrtab.o, genautomata.o, genoutput.o)
7097 (genconditions.o): Depend on $(RTL_BASE_H) not $(RTL_H).
7098 (ggc-none.o, errors.o): Move rule to generators section;
7099 correct dependencies.
7100 (min-insn-modes.o): Move rule to generators section; remove
7101 unnecessary explicit command; correct dependencies.
7102 (print-rtl.o, print-rtl1.o): Correct dependencies.
7103 ($(BUILD_PREFIX_1)errors.o. $(BUILD_PREFIX_1)ggc-none.o): Delete rule.
7104 (mostlyclean): Update.
7106 * errors.c: Include bconfig.h not config.h. Correct comment.
7107 * gengtype.c, genpreds.c: Don't define NO_GENRTL_H.
7108 * ggc-none.c: Include bconfig.h; not config.h or tm.h.
7109 * print-rtl.c: Don't include tm_p.h.
7111 * rtl.h: Move forward-decl of struct function down where it's
7112 needed. Include genrtl.h #ifndef GENERATOR_FILE, not
7113 #ifndef NO_GENRTL_H. Remove unnecessary #ifdef BUFSIZ statements.
7115 2004-08-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7116 Jeff Law <law@redhat.com>
7118 * tree-cfg.c (tree_duplicate_bb): Mark duplicated definitions.
7119 * tree-flow.h (rewrite_ssa_into_ssa): Declaration changed.
7120 * tree-into-ssa.c (rewrite_ssa_into_ssa): Use new interface to
7121 manipulate the duplicated ssa names.
7122 * tree-ssanames.c (ssa_names_to_rewrite): New variable.
7123 (marked_for_rewrite_p, any_marked_for_rewrite_p, mark_for_rewrite,
7124 unmark_all_for_rewrite, marked_ssa_names, release_ssa_name_force):
7126 (release_ssa_name): Do not release ssa names that may have multiple
7128 * tree.h (release_ssa_name_force, mark_for_rewrite,
7129 unmark_all_for_rewrite, marked_for_rewrite_p, any_marked_for_rewrite_p,
7130 marked_ssa_names): Declare.
7131 * tree-ssa-loop-ch.c (mark_defs_for_rewrite): Remove.
7132 (duplicate_blocks): Remove call to mark_defs_for_rewrite.
7133 Update call to rewrite_ssa_into_ssa.
7135 2004-08-04 Mark Mitchell <mark@codesourcery.com>
7137 * defaults.h (TARGET_DECLSPEC): New macro.
7138 * c-cppbuiltin.c (c_cpp_builtins): Handle TARGET_DECLSPEC.
7139 * config/arm/pe.h (SUBTARGET_CPP_SPEC): Remove __declspec support.
7140 * config/arm/symbian.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define.
7141 * config/i386/beof-elf.h (TARGET_OS_CPP_BUILTINS): Remove
7143 (TARGET_DECLSPEC): Define.
7144 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Remove
7146 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS): Remove
7148 (TARGET_DECLSPEC): Define.
7149 * config/mcore/mcore.h (TARGET_CPU_CPP_BUILTINS): Remove
7151 * config/sh/symbian-pre.h (SUBTARGET_CPP_SPEC): Remove __declspec
7153 * doc/tm.texi (TARGET_DECLSPEC): Document.
7155 * doc/extend.texi: Fix typo in comment.
7157 2004-08-04 Paul Brook <paul@codesourcery.com>
7159 * target-def.h (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
7160 (TARGET_CXX): Use it.
7161 * target.h (struct gcc_target): Add cdtor_returns_this.
7162 * config/arm/arm.c (arm_cxx_cdtor_returns_this): New function.
7163 (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
7164 * doc/tm.texi: Document TARGET_CXX_CDTOR_RETURNS_THIS.
7166 2004-08-03 Nathan Sidwell <nathan@codesourcery.com>
7168 * c-lex.c (narrowest_unsigned_type, narrowest_signed_type): Take
7169 low/high pair. Do range checking directly.
7170 (interpret_integer): Adjust.
7172 2004-08-04 Nick Clifton <nickc@redhat.com>
7174 * config/sh/sh.h (TARGET_SWITCHES): Add no-renesas to select the
7176 * doc/invoke.texi: Document this new switch and also the -mrenesas
7179 2004-08-04 Nathan Sidwell <nathan@codesourcery.com>
7181 * cfglayout.c (insn_locators_initialize): Update the current
7182 location before initializing a location.
7184 2004-08-03 Zack Weinberg <zack@codesourcery.com>
7186 * dbxout.c (dbxout_function_decl): Always call dbxout_function_end.
7187 (dbxout_function_end): Return after emitting the "Lscope" symbol
7188 under the same conditions that this function formerly wasn't called.
7189 Add explanatory comments.
7192 * c-decl.c (record_builtin_type): Call debug_hooks->type_decl
7196 * dbxout.c (dbx_output_lbrac, dbx_output_rbrac): New
7197 functions, broken out of dbxout_block.
7198 (dbxout_block): The block at depth 0 should get LBRAC/RBRAC
7199 stabs too, if it contains symbols. Use the begin_label and
7200 the Lscope label (emitted by dbxout_function_end) for the
7201 range of this block.
7203 2004-08-03 Nathanael Nerode <neroden@gcc.gnu.org>
7205 * doc/install.texi: Update autoconf version requirements.
7207 2004-08-03 Zack Weinberg <zack@codesourcery.com>
7209 * defaults.h (LEGITIMATE_PIC_OPERAND_P): Provide default definition.
7210 * recog.c (general_operand, immediate_operand, nonmemory_operand)
7211 (asm_operand_ok): Remove #ifdefs on LEGITIMATE_PICOPERAND_P.
7212 * regclass.c (record_reg_classes): Likewise.
7213 * reload.c (find_reloads): Likewise.
7214 * reload1.c (reload): Likewise.
7216 2004-08-03 Zack Weinberg <zack@codesourcery.com>
7218 * gensupport.c (init_md_reader_args_cb): Renamed from
7219 init_md_reader_args. Add third option, callback function for
7220 parsing program-specific options. Add diagnosis of incorrect
7221 number of input files.
7222 (init_md_reader): Fold into init_md_reader_args_cb.
7223 (init_md_reader_args): Now a thin wrapper around
7224 init_md_reader_args_cb.
7225 * gensupport.h: Update prototypes.
7227 * genattr.c, genattrtab.c, gencodes.c, genconfig.c, genemit.c
7228 * genextract.c, genflags.c, genopinit.c, genoutput.c, genpeep.c
7229 * genrecog.c: No need to diagnose lack of an input file;
7230 init_md_reader_args will handle it.
7231 * genconditions.c: Likewise, and use init_md_reader_args.
7232 * genconstants.c: Likewise, and no need to call read_md_rtx.
7234 2004-08-03 Joseph S. Myers <jsm@polyomino.org.uk>
7236 * c-decl.c (implicitly_declare): Diagnose incompatible implicit
7239 2004-08-03 Mike Stump <mrs@apple.com>
7241 * config/darwin-c.c: Don't search in "/Local/Library/Frameworks"
7243 * doc/invoke.texi (Darwin Options): Update to reflect above.
7245 2004-08-03 Roger Sayle <roger@eyesopen.com>
7248 * fold-const.c (extract_muldiv_1) <NOP_EXPR>: Disallow local
7249 truncations, not just global truncations.
7251 2004-08-03 Andrew Pinski <apinski@apple.com>
7254 * loop-iv.c (simplify_using_assignment): Initialize lhs.
7256 2004-08-03 Paul Brook <paul@codesourcery.com>
7258 * gcc/doc/install.texi: Document MPFR requirement.
7260 2004-08-03 Maciej W. Rozycki <macro@linux-mips.org>
7262 * aclocal.m4 (gcc_AC_FUNC_MMAP_BLACKLIST): Check for <sys/mman.h>
7263 and mmap() explicitly instead of relying on preset autoconf cache
7265 * configure: Regenerate.
7267 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
7270 * config.gcc (i[34567]86-*-* | x86_64-*-*): Add i386/t-gmm_malloc
7272 (i[34567]86-*-linux*aout* | i[34567]86-*-linux*libc1): Likewise.
7273 (i[34567]86-*-linux* | x86_64-*-linux*): Add i386/t-pmm_malloc
7276 * config/i386/t-gmm_malloc: New file.
7277 * config/i386/t-pmm_malloc: Likewise.
7279 * config/i386/xmmintrin.h: Include <mm_malloc.h>.
7281 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
7282 Tanguy Fautrà <tfautre@pandora.be>
7284 * config/i386/pmm_malloc.h: New file.
7286 2004-08-03 Danny Smith <dannysmith@users.sourceforge.net>
7288 * config/i386/gmm_malloc.h: New file.
7290 2004-08-03 Dale Johannesen <dalej@apple.com>
7292 * config/rs6000/rs6000.c (machopic_output_stub): Align Darwin stubs.
7293 * c-common.c: Include opts.h.
7294 (c_common_get_alias_set): Fix check for a single input file.
7295 * toplev.c: Remove current_file_decl.
7298 2004-08-03 Mark Mitchell <mark@codesourcery.com>
7300 * config.gcc (arm*-*-symbianelf*): New target.
7301 * config/arm/symbian.h: New file.
7303 * gthr-gnat.c: Add visibility #pragmas.
7304 * gthr-gnat.h : Likewise.
7306 * libgcc2.c (__ffsSI2): Move prototype to libgcc2.h.
7307 (__ffsDI2): Likewise.
7308 (__clzSI2): Likewise.
7309 (__ctzSI2): Likewise.
7310 (__ctzDI2): Likewise.
7311 (__popcountSI2): Likewise.
7312 (__popcountDI2): Likewise.
7313 (__paritySI2): Likewise.
7314 (__parityDI2): Likewise.
7315 * libgcc2.h: Add visibility #pragmas.
7316 (__clzDI2): Add prototype.
7317 (__clzSI2): Likewise.
7318 (__ctzSI2): Likewise.
7319 (__ffsDI2): Likewise.
7320 (__ffsSI2): Likewise.
7321 (__ctzDI2): Likewise.
7322 (__popcountSI2): Likewise.
7323 (__popcountDI2): Likewise.
7324 (__paritySI2): Likewise.
7325 (__parityDI2): Likewise.
7326 * unwind-dw2-fde.h: Add visibility #pragmas.
7327 * unwind.h: Likewise.
7329 2004-08-03 David Edelsohn <edelsohn@gnu.org>
7330 Dale Johannesen <dalej@apple.com>
7331 Roger Sayle <roger@eyesopen.com>
7333 * config/rs6000/rs6000.c (rs6000_rtx_costs): Calculate cost of
7334 constants more accurately. Adjust costs for FMA instructions.
7335 Add cases for most logical and float operations. Recurse into
7338 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
7340 * config.gcc (strongarm-*, xscale-*): Add t-arm to tmake_files.
7342 2004-08-03 Pat Haugen <pthaugen@us.ibm.com>
7344 * ra-build.c (conflicts_between_webs): For webs that cross a call add
7345 conflicts to regs_invalidated_by_call.
7347 2004-08-03 Paul Brook <paul@codesourcery.com>
7349 * config/arm/arm.c (emit_sfm): Only emit a single frame adjustment.
7351 2004-08-03 Jan Hubicka <jh@suse.cz>
7353 * coverage.c (tree_coverage_counter_ref): Fix computation of the new
7356 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
7358 * arm-cores.def: Sort by architecture. Add arm946es, arm966es,
7359 arm968es, arm10e, arm1020e, arm1022e.
7360 * invoke.texi: Update list of ARM cores.
7361 * arm-tune.md: Regenerate.
7363 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
7365 * arm/gentune.sh: New file.
7366 * arm/t-arm: New file.
7367 * arm/arm-tune.md: New file (autogenerated).
7368 * config.gcc (arm*-*-*): Add t-arm to tmake_file for all variants.
7369 * arm.md (attribute tune): Delete. Include arm-tune.md.
7371 2004-08-03 Paolo Bonzini <bonzini@gnu.org>
7373 * gcc.c (add_prefix, add_sysrooted_prefix): Remove
7374 penultimate parameter. All callers adjusted.
7375 (struct prefix_list): Remove used_flag_ptr.
7376 (find_a_file): Do not set *pl->used_flag_ptr.
7377 (warn_B, warn_std_ptr): Remove.
7379 2004-08-03 Yossi Markovich <yossim@il.ibm.com>
7380 Mostafa Hagog <mustafa@il.ibm.com>
7382 * config/rs6000/altivec.md (altivec_vnmsubfp): Fix wrong pattern.
7384 2004-08-02 Geoffrey Keating <geoffk@apple.com>
7386 * dwarf2out.c (output_call_frame_info): Don't change data format
7387 due to TARGET_USES_WEAK_UNWIND_INFO. Always refer to the local
7388 label. Use 'true' not '1'.
7389 * doc/install.texi (powerpc-*-darwin*): Mention cctools version
7392 2004-08-02 Gabriel Dos Reis <gdr@cs.tamu.edu>
7394 * gdbinit.in: Reflect previous changes to rtunion_def.
7396 2004-08-02 Roger Sayle <roger@eyesopen.com>
7398 * fold-const.c (fold) <TRUNC_MOD_EXPR>: The transformation "X % -Y"
7399 -> "X % Y" is only valid for TRUNC_MOD_EXPR.
7401 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
7403 * vec.h (DEF_VEC_P): Add proper cast to uses of vec_o_reserve and
7405 * langhooks.h (lang_hooks::builtin_function): Rename parameter
7406 from "class" to "bt_class".
7408 2004-08-02 Paul Brook <paul@codesourcery.com>
7410 PR rtl-optimization/15068
7411 * flow.c (init_propagate_block_info): Check condition is reversible.
7413 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
7415 * gengtype.h (options::info): Change type to const char *.
7416 (enum gc_used_enum): Move out of struct type scope.
7417 * gengtype.c (create_option): Convert initializer for option::info to
7419 (adjust_field_type, walk_type, write_func_for_structure,
7420 write_root, write_roots): Remove pointless cast.
7422 2004-08-02 J"orn Rennecke <joern.rennecke@superh.com>
7424 * genopinit.c (gen_insn): Check for MODE_COMPLEX_FLOAT patterns for $F.
7426 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
7428 * rtl.h (union rtunion_def): Have all members start with the
7430 (XINT, XSTR, XEXP, XVEC, XMODE, XBITMAP, XTREE, XBBDEF, XTMPL,
7431 X0INT, X0UINT, X0STR, X0EXP, X0VEC, X0MODE, X0BITMAP, X0TREE,
7432 X0MEMATTR, X0BBDEF, X0REGATTR, XCINT, XCUINT, XCSTR, XCEXP,
7433 XCVEC, XCMODE, XCBITMAP, XCTREE, XCBBDEF, XC2EXP): Adjust members
7435 * gengtype.c (adjust_field_rtx_def): Likewise.
7436 * rtlanal.c (loc_mentioned_in_p): Likewise.
7438 2004-08-02 Richard Sandiford <rsandifo@redhat.com>
7440 * config.gcc (mips*-*-elf*, mips*-*-rtems*): Add elfos.h to tm_file.
7441 Replace uses of mips/elf64.h with mips/elf.h
7442 * config/mips/elf.h (MAX_OFILE_ALIGNMENT, TARGET_ASM_NAMED_SECTION)
7443 (TYPE_OPERAND_FMT, TYPE_ASM_OP, SIZE_ASM_OP, BSS_SECTION_ASM_OP)
7444 (ASM_OUTPUT_ALIGNED_BSS, ASM_WEAKEN_LABEL, ASM_OUTPUT_WEAK_ALIAS)
7445 (MAKE_DECL_ONE_ONLY, INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP)
7446 (HANDLE_SYSV_PRAGMA): Delete.
7447 (ASM_OUTPUT_DEF): Fix formatting.
7448 * config/mips/elf64.h: Delete.
7450 2004-08-01 Zack Weinberg <zack@codesourcery.com>
7452 * config/ia64/ia64.c (got_symbolic_operand): Do require a
7453 symbol+offset operand to have its offset be zero mod 0x3fff
7454 when GOT entries are in use. Clarify logic in SYMBOL_REF
7455 case. Clarify comments.
7456 (ia64_expand_load_address): Split a symbol+offset load when
7457 the offset is nonzero mod 0x3fff, not 0x1fff.
7459 2004-08-01 Geoffrey Keating <geoffk@apple.com>
7461 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Just abort
7462 if trying to *store* to a non-offsettable address.
7463 * config/rs6000/rs6000.md (movtf_internal): Don't move GPRs to
7464 a nonoffsettable address.
7465 (movdi_internal32): Don't move GPRs to a nonoffsettable address.
7467 (movti_string): Don't move GPRs to a nonoffsettable address.
7468 (movti_ppc64): Don't move GPRs to a nonoffsettable address. Clean up.
7470 2004-08-02 Ben Elliston <bje@au.ibm.com>
7473 * config/rs6000/altivec.h: Replace typeof with __typeof__.
7475 2004-08-01 Richard Henderson <rth@redhat.com>
7477 * expr.c (expand_expr_real_1) <normal_inner_ref>: Fix crash with
7478 variable sized types.
7480 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
7482 * doc/invoke.texi: In the MIPS options section, remove the passage
7483 saying that -mexplicit-relocs is usually disabled for -mabicalls
7484 -fno-unit-at-a-time.
7485 * config/mips/mips.c (override_options): Remove the code that enforced
7488 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
7490 * config/mips/mips.md (cprestore): Provide two alternatives, one for
7491 an in-range offset and one for an out-of-range offset. Wrap the latter
7492 in .set macro/.set nomacro if it's inside a .set nomacro block.
7494 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
7496 * config/mips/mips-protos.h (mips_gp_save_slot): Remove.
7497 (mips_restore_gp): Declare.
7498 * config/mips/mips.c (mips_add_offset): Add a scratch register
7499 argument. Reimplement in rtl only, reusing MIPS16 logic from
7500 mips_output_mi_thunk.
7501 (mips_legitimize_address, mips_legitimize_const_move): Adjust calls
7503 (mips_gp_save_slot): Delete.
7504 (mips_restore_gp): New function.
7505 (mips_set_return_address, mips_output_mi_thunk): Use mips_add_offset.
7506 * config/mips/mips.md (exception_receiver): Turn into a
7507 define_insn_and_split. Use mips_restore_gp to do the split.
7508 (call_internal, call_value_internal, call_value_multiple_internal): Use
7509 mips_restore_gp to restore $gp.
7511 2004-07-31 Andrew Pinski <apinski@apple.com>
7514 * mkheaders.in (libsubdir): s/gcc-lib/gcc/.
7516 2004-07-31 Joseph S. Myers <jsm@polyomino.org.uk>
7518 * c-decl.c (diagnose_mismatched_decls): Give error for external
7519 redeclaration of identifier declared with no linkage, not just
7520 warning with -Wtraditional. Do not check DECL_CONTEXT to give
7521 error for redeclaration with no linkage.
7523 2004-07-30 Geoffrey Keating <geoffk@apple.com>
7524 Fariborz Jahanian <fjahanian@apple.com>
7526 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Permit
7527 non-offsettable addresses even for DImode.
7528 (rs6000_split_multireg_move): Cope with non-offsettable addresses
7529 being moved into multiple GPRs.
7531 * config/rs6000/rs6000.c (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Default
7533 (rs6000_override_options): Use RS6000_DEFAULT_LONG_DOUBLE_SIZE.
7534 * config/rs6000/darwin.h (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Define
7536 * config/rs6000/darwin-ldouble.c (isless): New macro.
7538 (nonfinite): New macro.
7540 (_xlqadd): Completely rewrite.
7541 (_xlqmul): Correct overflow handling.
7542 (_xlqdiv): Correct overflow handling.
7543 * config/rs6000/darwin-ldouble-format: New file.
7545 2004-07-30 Roger Sayle <roger@eyesopen.com>
7546 Richard Henderson <rth@redhat.com>
7548 * config/i386/i386.md: New peephole2's to convert imul by 3, 5 or
7549 9 into the equivalent lea instruction.
7551 2004-07-30 Richard Henderson <rth@redhat.com>
7553 * gimplify.c (gimplify_expr) <case CONST_DECL>: Don't replace
7554 with DECL_INITIAL if fb_lvalue.
7555 * tree-gimple.c (is_gimple_id): Add CONST_DECL.
7556 * tree-pretty-print.c (dump_decl_name): Dump unnamed CONST_DECL
7558 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Fold CONST_DECL.
7560 2004-07-30 Diego Novillo <dnovillo@redhat.com>
7562 * tree-ssa-alias.c (compute_points_to_and_addr_escape): If a
7563 pointer escapes through a function call, assume that the
7564 callee will dereference it.
7565 (add_pointed_to_var): Assume that VALUE is always an
7567 (collect_points_to_info_r): Only call add_pointed_to_var if
7568 the value is an ADDR_EXPR.
7570 2004-07-30 Diego Novillo <dnovillo@redhat.com>
7572 * tree-ssa-alias.c (create_alias_map_for): Do not get the
7573 alias set of the inner type of ARRAY_TYPEs.
7575 2004-07-29 Diego Novillo <dnovillo@redhat.com>
7577 * tree-ssa-ccp.c (visit_assignment): Move code to prevent
7578 setting a non-register to UNDEFINED right before the call to
7581 2004-07-29 Kaz Kojima <kkojima@gcc.gnu.org>
7583 * config/sh/lib1funcs.asm: Make aliases movstr* for movmem*.
7585 2004-07-29 Diego Novillo <dnovillo@redhat.com>
7587 * tree-ssa.c (verify_flow_sensitive_alias_info): When
7588 comparing points-to sets of different pointers, make sure the
7589 second pointer is actually referenced in the code.
7591 2004-07-29 Zack Weinberg <zack@codesourcery.com>
7593 * config/ia64/ia64.c (setjmp_operand): Delete, unused.
7594 (got_symbolic_operand): Remove unreachable code.
7595 * config/ia64/ia64.h (PREDICATE_CODES): Remove entry for
7596 setjmp_operand; add entry for tls_symbolic_operand.
7597 * config/ia64/ia64-protos.h: Remove all prototypes of
7598 predicate functions.
7600 2004-07-29 Mark Mitchell <mark@codesourcery.com>
7602 * c-common.h (lang_post_pch_load): New variable.
7603 * c-pch.c (lang_post_pch_load): Define it.
7604 (c_common_read_pch): Use it.
7605 * cgraphunit.c (record_call_1): Give the front end a chance to
7606 record additional needed entities when a variable is marked as
7608 * tlink.c (recompile_files): Robustify.
7609 (scan_linker_output): If a symbol is assigned to a file,
7610 but after recompilation is not present there, issue an error
7613 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7615 * tree-ssa-loop-im.c (force_move_till_expr, force_move_till):
7616 Take orig_loop argument and pass it to set_level.
7617 (schedule_sm): Pass the correct orig_loop to force_move_till.
7619 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7621 * cfgloop.c (update_latch_info): Update dominator of the new block.
7622 (canonicalize_loop_headers, flow_loops_find): Do not free dominance
7624 * dominance.c (verify_dominators): Check that the dominance tree is
7626 (recount_dominator): Ignore unreachable blocks.
7627 (iterate_fix_dominators): Cleanup old dominance information before
7630 2004-07-29 Diego Novillo <dnovillo@redhat.com>
7632 * tree-ssa-operands.c (get_expr_operands): Revert changes
7633 to ADDR_EXPR processing introduced by:
7634 2004-06-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7635 * tree-ssa-operands.c (get_expr_operands): Minor rearrangements.
7637 2004-07-29 Joseph S. Myers <jsm@polyomino.org.uk>
7639 * doc/implement-c.texi: Add C90 subclause references. Point to
7640 preprocessor documentation instead of duplicating it. Add points
7641 only present in C90. Fill in documentation for all points.
7643 2004-07-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7645 * pa.c (output_movb): Correct typo.
7647 2004-07-29 Pat Haugen <pthaugen@us.ibm.com>
7649 * ra.h (single_reg_in_regclass): Declare.
7650 * ra.c (single_reg_in_regclass): Define.
7651 (first_hard_reg): New.
7652 (init_ra): Initialize single_reg_in_regclass.
7653 * ra-colorize.c (ok_class): New.
7654 (coalesce, aggressive_coalesce, extended_coalesce_2): Use it.
7656 2004-07-29 Nathan Sidwell <nathan@codesourcery.com>
7658 * gcov-io.h: Allow zero tag as EOF indicator.
7659 (gcov_is_eof): Remove.
7660 (gcov_truncate): Remove.
7661 * gcov-io.c (gcov_seek): Always SEEK_SET.
7662 * libgcov.c (gcov_exit): Don't use gcov_truncate. Write explicit
7664 * coverage.c (read_counts_file): Don't use gcov_is_eof.
7665 * gcov-dump.c (dump_file): Likewise.
7666 * gcov.c (read_graph_file, read_count_file): Likewise.
7668 * c-decl.c (complete_array_type): Don't gratuitously copy
7669 maxindex. Check it always has a type.
7671 2004-07-29 Steven Bosscher <stevenb@suse.de>
7673 * rtl.c (currently_expanding_to_rtl): New.
7674 * rtl.h (currently_expanding_to_rtl): Export it.
7675 * cfgexpand.c (tree_cfg_expand): Set/clear it at entry/exit.
7677 * config/alpha/alpha.c (alpha_expand_mov): Remove old RTL
7679 * config/sh/sh.c: Replace rtx_equal_function_value_matters
7680 with currently_expanding_to_rtl.
7681 * config/sh/sh.md: Likewise.
7682 * config/ia64/ia64.c (got_symbolic_operand): Likewise.
7684 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
7686 Introduce sh2a support.
7687 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
7688 * config.gcc: Build multilibs for sh2a and sh2a-single by
7690 * config/sh/sh.h (SUPPORT_SH2A, SUPPORT_SH2A_SINGLE): Define by
7691 default. Split their tests out of the corresponding SH4
7693 * config/sh/t-sh (MULTILIB_MATCHES): Don't ever use SH4 or SH4a
7695 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
7696 * config.gcc: Handle sh2a multilibs and cpu selection.
7697 * config/sh/sh.h: Likewise. Handle sh2a command line flags.
7698 * config/sh/t-mlib-sh2a: New.
7699 * config/sh/t-mlib-sh2a-nofpu: New.
7700 * config/sh/t-mlib-sh2a-single: New.
7701 * config/sh/t-mlib-sh2a-single-only: New.
7702 2004-07-09 Nick Clifton <nickc@redhat.com>
7704 * config/sh/sh.h (DRIVER_SELF_SPECS): Issue an error message if
7705 -ml and -m2a are used together.
7706 2004-03-23 DJ Delorie <dj@redhat.com>
7707 * config/sh/sh.c (sh_builtin_saveregs): Use the double code only
7708 when we have a double-sized FPU.
7709 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
7710 * config/sh/lib1funcs.asm (set_fpscr): Don't build if __SH2A_NOFPU__
7712 * config/sh/elf.h (SUBTARGET_ASM_ISA_SPEC): Add cases for -msh2a-nofpu,
7713 -msh2a-single and -msh2a-single-only
7714 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
7715 * config/sh/crt1.asm: Don't generate FPU instructions if __SH2A_NOFPU__
7717 2004-02-20 DJ Delorie <dj@delorie.com>
7718 * config/sh/sh.md (movsf_i, movsf_ie, movsf, ble, bge): Disable for sh2a-nofpu.
7719 2004-02-20 Fred Fish <fnf@redhat.com>,
7720 Corinna Vinschen <vinschen@redhat.com>
7721 * config/sh/t-sh (MULTILIB_OPTIONS): Add 2a-nofpu.
7722 (MULTILIB_EXCEPTIONS): Don't build littel-endian on sh2a.
7723 2004-02-18 DJ Delorie <dj@redhat.com>
7724 * config/sh/sh.c (broken_move): Add support for movi20.
7725 * config/sh/sh.h: Likewise.
7726 (SHIFT_COUNT_TRUNCATED): Set for sh2a.
7727 * config/sh/sh.md (udivsi3_sh2a): New.
7732 (ashlsi3_sh2a): New.
7733 (ashrsi3_sh2a): New.
7734 (lshrsi3_sh2a): New.
7735 (movsi_i): Disable for sh2a.
7736 (movsi_ie): Add movi20.
7737 (movsf_i, movsf_ie, movsf, ble, untyped_call): Explicitly enable
7738 sh2a, for -m2a-nofpu mode.
7739 2004-02-13 DJ Delorie <dj@redhat.com>
7740 * config/sh/lib1funcs.asm: Handle double vs single better.
7741 * config/sh/sh.h: Likewise.
7742 2004-02-09 DJ Delorie <dj@redhat.com>
7743 * config/sh/crt1.asm: Add support for sh2a.
7744 * config/sh/elf.h: Likewise.
7745 * config/sh/lib1funcs.asm: Likewise.
7746 * config/sh/sh.c: Likewise.
7747 * config/sh/sh.md: Likewise.
7748 * config/sh/sh.h: Likewise.
7749 * config/sh/t-sh: Likewise.
7751 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
7753 * config/frv/frv.md (movqi_internal, movhi_internal,
7754 movsi_internal): Add backup alternatives for memory inputs.
7756 2004-07-28 Matt Austern <austern@apple.com>
7758 * config/darwin.c (darwin_one_byte_bool): New global variable.
7759 * config/darwin.h (darwin_one_byte_bool): Declare.
7760 (SUBTARGET_OPTIONS): Define macro. (for -mone-byte-bool flag.)
7761 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Conditionalize on
7762 value of darwin_one_byte_bool.
7763 * doc/invoke.texi: Document -mone-byte-bool flag.
7765 2004-07-28 Eric Christopher <echristo@redhat.com>
7767 * c-common.c (c_common_unsafe_for_reeval): Delete.
7768 * c-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete use.
7769 * c-pretty-print.c (pp_c_expression): Delete UNSAVE_EXPR case.
7770 * calls.c (fix_unsafe_tree): Delete.
7771 (expand_call): Delete code which used above.
7772 * dojump.c (do_jump): Delete UNSAVE_EXPR case.
7773 * expr.c (expand_expr_real_1): Ditto.
7774 * fold-const.c (non_lvalue): Ditto.
7775 * langhooks-def.h (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
7776 (lhd_unsafe_for_reeval): Ditto.
7777 * langhooks.c (lhd_unsafe_for_reeval): Ditto.
7778 * langhooks.h (unsafe_for_reeval): Ditto.
7779 (unsave_expr_now): Adjust comment.
7780 * tree-inline.c (copy_body_r): Delete UNSAVE_EXPR bits.
7781 (estimate_num_insns_1): Ditto.
7782 * tree-pretty-print.c (dump_generic_node): Ditto.
7783 * tree.c (expr_align): Ditto.
7784 (unsave_expr): Delete.
7785 (unsafe_for_reeval): Ditto.
7786 * tree.h (unsafe_for_reeval, unsave_expr): Ditto.
7787 * tree.def (UNSAVE_EXPR): Delete.
7788 * objc/objc-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
7790 2004-07-28 Zack Weinberg <zack@codesourcery.com>
7792 * tree.h (enum tls_model): Move ...
7793 * coretypes.h: ... here.
7795 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
7797 * config/frv/frv.h (EPILOGUE_USES): New. Use LR.
7799 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
7801 * cse.c (validate_canon_reg): New function, split out from...
7802 (canon_reg): ...here. Use validate_canon_reg for both 'e' and 'E'.
7804 2004-07-28 Diego Novillo <dnovillo@redhat.com>
7806 * tree-ssa-alias.c (maybe_create_global_var): Don't just
7807 return if .GLOBAL_VAR has been created.
7809 2004-07-28 Diego Novillo <dnovillo@redhat.com>
7811 * tree-ssa.c (verify_flow_insensitive_alias_info): Process
7812 every variable that may have aliases, not just tags.
7814 2004-07-28 Aldy Hernandez <aldyh@redhat.com>
7816 * config/rs6000/rs6000.md ("move_from_CR_gt_bit"): Rename to
7817 move_from_CR_eq_bit.
7818 Rename UNSPEC_MV_CR_GT to UNSPEC_MV_CR_EQ.
7821 * config/rs6000/spe.md ("e500_flip_gt_bit"): Rename to
7824 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_gt_bit to
7825 output_e500_flip_eq_bit.
7827 * config/rs6000/rs6000.c (output_e500_flip_gt_bit): Rename to
7828 output_e500_flip_eq_bit.
7829 (rs6000_emit_sCOND): Rename call to output_e500_flip_gt_bit to
7830 output_e500_flip_eq_bit.
7831 Rename gen_move_from_CR_gt_bit to gen_move_from_CR_eq_bit.
7832 (print_operand): case D. Get to EQ bit.
7834 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
7836 * gcov.c (function_summary): Add missing \n.
7838 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
7840 Introduce sh4a support.
7841 * config.gcc: Handle sh4a multilibs and cpu selection.
7842 * config/sh/sh.h: Likewise. Handle sh4a command line flags.
7843 * config/sh/t-mlib-sh4a: New.
7844 * config/sh/t-mlib-sh4al: New.
7845 * config/sh/t-mlib-sh4a-nofpu: New.
7846 * config/sh/t-mlib-sh4a-single: New.
7847 * config/sh/t-mlib-sh4a-single-only: New.
7848 2004-02-20 DJ Delorie <dj@redhat.com>
7849 * config/sh/sh.md ("movua"): Change constraint from "m" to "Sua".
7850 * config/sh/sh.h (EXTRA_CONSTRAINT_S): Add "Sua" support.
7851 2003-08-22 Eric Christopher <echristo@redhat.com>
7852 * config/sh/sh4a.md: Update for chip errata.
7853 2003-08-07 Eric Christopher <echristo@redhat.com>
7854 * config/sh/sh4a.md: New file. sh4a processor description.
7855 2003-07-08 Alexandre Oliva <aoliva@redhat.com>
7856 * config/sh/sh.h (TARGET_SWITCHES): Added 4al. Adjust description
7858 (SH_ASM_SPEC): Pass -dsp for -m4al, not -m4a-nofpu.
7859 * config/sh/t-sh (MULTILIB_MATCHES): Map -m4al to -m4a-nofpu.
7860 * doc/invoke.texi (SH Options): Document -m4al.
7861 2003-07-03 Alexandre Oliva <aoliva@redhat.com>
7862 * config/sh/sh.c (expand_block_move): Remove commented-out code
7863 checked in by mistake.
7864 (sh_cannot_change_mode_class): Enable SUBREGs to be used to select
7865 single elements from SFmode vectors.
7866 * config/sh/sh.md (fsca): Use VEC_CONCAT to initialize the output
7868 (sinsf2, cossf2, sindf2, cosdf2): Don't emit CLOBBER.
7869 2003-07-01 Alexandre Oliva <aoliva@redhat.com>
7870 * config/sh/sh.h (sh_fsca_sf2int, sh_fsca_df2int,
7871 sh_fsca_int2sf): Remove variable declarations.
7872 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
7873 sh_fsca_int2sf): New functions.
7874 (sh_fsca_sf2int_rtx, sh_fsca_df2int_rtx,
7875 sh_fsca_int2sf_rtx): New static variables.
7876 * config/sh/sh-protos.h (sh_fsca_sf2int, sh_fsca_df2int,
7877 sh_fsca_int2sf): Declare.
7878 * config/sh/sh.md: Adjust.
7879 * doc/invoke.texi (SH Options): Document new options.
7880 * config/sh/lib1funcs.asm (ic_invalidate): Remove SH4a forward
7881 compatibility from SH4 code.
7882 2003-06-27 Alexandre Oliva <aoliva@redhat.com>
7883 * config/sh/sh.c (expand_block_move): Don't emit POST_INC too
7885 (memory_movsrc_operand): Renamed to...
7886 (unaligned_load_operand): ... this. Simplified.
7887 * config/sh/sh.h (PREDICATE_CODES): Adjust.
7888 * config/sh/sh.md (movua, extv, extzv): Likewise. Change movua's
7889 input operand to SImode, and adjust the others. Introduce
7890 post-increment by peephole.
7891 * config/sh/sh.c (expand_block_move): Give the target address the
7892 same mode as the temp reg.
7893 * config/sh/sh.c (expand_block_move): Use a temp reg for unaligned
7895 2003-06-26 Alexandre Oliva <aoliva@redhat.com>
7896 Introduce support for SH4a.
7897 * config/sh/lib1funcs.asm (ic_invalidate): Use icbi if
7898 __SH4A__. Emit 4 4kb blocks and touch all of them otherwise.
7899 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
7900 sh_fsca_int2sf): New.
7901 (sh_init_builtins): Initialize them.
7902 (print_operand): Support `d'.
7903 (expand_block_move): Use movua if src is misaligned.
7904 (memory_movsrc_operand): New.
7905 * config/sh/sh.h (TARGET_CPU_CPP_BUILTINS): Define __SH4A__
7906 and one of the SH4 macros.
7907 (SH4A_BIT, TARGET_SH4A_ARCH, TARGET_SH4A_FP,
7908 SELECT_SH4A_NOFPU, SELECT_SH4A_SINGLE_ONLY, SELECT_SH4A,
7909 SELECT_SH4A_SINGLE): New.
7910 (TARGET_NONE): Add SH4A_BIT.
7911 (TARGET_SWITCHES): Add 4a-single-only, 4a-single, 4a-nofpu and 4a.
7912 (SH_ASM_SPEC): Pass -dsp if -m4a-nofpu.
7913 (sh_fsca_sf2int, sh_fsca_df2int, sh_fsca_int2sf): Declare.
7914 (OVERRIDE_OPTIONS): Set cpu to CPU_SH4A when appropriate.
7915 (enum processor_type): Added PROCESSOR_SH4A.
7916 (PREDICATE_CODES): Add memory_movsrc_operand.
7917 * config/sh/sh.md: Removed unused variables.
7918 (attr cpu): Add sh4a.
7919 (attr type): Add movua, fsrra and fsca.
7920 (prefetch): New, for SH4.
7921 (ic_invalidate_line, ic_invalidate_line_sh4a): Use icbi.
7922 (toggle_sz): Set type to fp.
7923 (toggle_pr, rsqrtsf2, fsca, sinsf2, cossf2, sindf2, cosdf2): New.
7924 (movua, extv, extzv): New.
7925 * config/sh/t-sh: Add multilibs for 4a, 4a-nofpu, 4a-single
7928 2004-07-28 Diego Novillo <dnovillo@redhat.com>
7930 * tree-optimize.c (init_tree_optimization_passes): Schedule
7931 pass_may_alias right after the program is renamed into SSA.
7932 * tree-pass.h (PROP_alias): Define.
7933 * tree-outof-ssa.c (pass_del_ssa): Require PROP_alias.
7934 * tree-sra.c (pass_sra): Likewise.
7935 * tree-ssa-ccp.c (pass_ccp): Likewise.
7936 * tree-ssa-copyrename.c (pass_rename_ssa_ccp): Likewise.
7937 * tree-ssa-dce.c (pass_dce): Likewise.
7938 * tree-ssa-dom.c (pass_dominator): Likewise.
7939 * tree-ssa-dse.c (pass_dse): Likewise.
7940 * tree-ssa-forwprop.c (pass_forwprop): Likewise.
7941 * tree-ssa-loop-ch.c (pass_ch): Likewise.
7942 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
7943 * tree-ssa-pre.c (pass_pre): Likewise.
7944 * tree-tailcall.c (pass_tail_recursion): Likewise.
7945 * tree-ssa.c (pass_redundant_phi): Likewise.
7946 * tree-ssa-alias.c (aliases_computed_p): Remove.
7948 (init_alias_info): Do not mark all type tags for renaming
7950 Clear may_aliases from every symbol.
7951 (setup_pointers_and_addressables): If a pointer has not been
7952 dereferenced and it had a type tag, clear it and mark the old
7955 2004-07-28 Diego Novillo <dnovillo@redhat.com>
7957 PR tree-optimization/16705
7958 * tree-ssa-alias.c (create_global_var): Set DECL_EXTERNAL on
7961 2004-07-27 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7963 * expr.c (expand_expr_real_1, case PARM_DECL): Remove obsolete error
7966 * gimplify.c (maybe_with_size_expr): If already have WITH_SIZE_EXPR,
7967 don't make another one.
7969 PR optimization/15077
7970 * function.h (struct function): Add field saved_static_chain_decl.
7971 Fix comment for static_chain_decl.
7972 * tree-inline.c (save_body): Add new arg and handle static_chain_decl.
7973 * tree-inline.h (save_body): Add new arg.
7974 * tree-optimize.c (tree_rest_of_compilation): Handle saving
7977 2004-07-27 Richard Henderson <rth@redhat.com>
7979 * gimplify.c (is_gimple_addr_expr_arg_or_indirect): Remove.
7980 (gimplify_modify_expr, gimplify_addr_expr, gimplify_expr): Use
7981 is_gimple_addressable.
7982 * tree-gimple.c (is_gimple_addressable): Rename from
7983 is_gimple_addr_expr_arg; accept INDIRECT_REF.
7984 (is_gimple_lvalue): Don't test INDIRECT_REF directly.
7985 * tree-gimple.h, tree-sra.c, tree-ssa-loop-im.c: Update for
7986 rename to is_gimple_addressable.
7988 2004-07-28 Alan Modra <amodra@bigpond.net.au>
7990 * config/rs6000/rs6000.c (function_arg_padding): Pad SFmode upwards.
7992 2004-07-27 Richard Henderson <rth@redhat.com>
7994 * function.c (assign_stack_local_1): Widen alignment to HOST_WIDE_INT
7997 2004-07-27 Zack Weinberg <zack@codesourcery.com>
7999 * libgcc2.c: Change all conditionals testing
8000 LIBGCC2_LONG_DOUBLE_TYPE_SIZE == 96 to == 80.
8001 * libgcc2.h: Likewise.
8002 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Set
8003 TYPE_PRECISION of float80_type to 80.
8004 * config/ia64/ia64.c (ia64_init_builtins): Set TYPE_PRECISION
8005 of fpreg_type and float80_type to 80.
8006 * config/i386/i386.h, config/ia64/ia64.h, config/m68k/m68k.h
8007 * config/m68k/netbsd-elf.h:
8008 Change LONG_DOUBLE_TYPE_SIZE and possibly LIBGCC2_LONG_DOUBLE_TYPE_SIZE
8009 to evaluate to 80 whenever they would formerly have evaluated to 96.
8010 * config/i386/sco5.h: Remove unnecessary redefinition of
8011 LONG_DOUBLE_TYPE_SIZE.
8012 * doc/rtl.texi: Clarify uses of XFmode and TFmode.
8013 * config/i386/i386-modes.def: Use FRACTIONAL_FLOAT_MODE for
8014 XFmode, with a bitsize of 80. Update commentary.
8015 * config/ia64/ia64-modes.def: Likewise.
8016 * config/m68k/m68k-modes.def: Likewise.
8018 2004-07-27 Steven Bosscher <stevenb@suse.de>
8020 * cfgexpand.c (tree_expand_cfg): Fix comment.
8022 * calls.c (expand_call): Ignore rtx_equal_function_value_matters.
8023 * function.c (purge_single_hard_subreg_set, purge_hard_subreg_sets):
8025 (prepare_function_start): Don't set rtx_equal_function_value_matters.
8026 * integrate.c (copy_rtx_and_substitute): Don't test for it.
8027 * passes.c (rest_of_compilation): Don't call purge_hard_subreg_sets.
8028 Don't set rtx_equal_function_value_matters. Don't register RTL hooks
8029 here again. Update leading comment.
8030 * rtl.c (rtx_equal_function_value_matters): Remove.
8031 (rtx_equal_p): Don't test for it.
8032 * simplify-rtx.c (simplify_binary_operation, simplify_subreg):
8035 * rtl.h (enum insn_note): Remove NOTE_INSN_LOOP_END_TOP_COND.
8036 * rtl.c (note_insn_name): Likewise.
8037 * emit-rtl.c (remove_unnecessary_notes): Don't handle it.
8038 * final.c (final_scan_insn): Likewise.
8040 * except.c (finish_eh_generation): Don't call cfg_cleanup from here.
8041 * passes.c (rest_of_handle_eh): Do it here.
8043 * stmt.c (struct nesting): Remove struct nesting block member.
8044 (struct stmt_status): Remove x_block_start_count field.
8045 (current_block_start_count): Remove.
8047 2004-07-27 Brian Booth <bbooth@redhat.com>
8049 * tree-optimize.c (register_one_dump_file): Update condition that uses
8051 (dup_pass_1): Replace with...
8052 (next_pass_1): This.
8053 (NEXT_PASS): Call next_pass_1.
8055 (init_tree_optimization_passes): Remove uses of DUP_PASS.
8056 (execute_one_pass): Update condition that uses
8058 * tree-pass.h (tree_opt_pass): Declare static_pass_number as a signed
8061 2004-07-27 Nick Clifton <nickc@redhat.com>
8063 * config/m32r/m32r.c: Include integrate.h in order to get the
8064 prototype for get_hard_reg_initial_val().
8066 * config/m32r/m32r.md (m32rpipeline): Remove unused value "m32r"
8067 and tidy up indentation.
8068 (final_presence_set): Use absence_set instead, so that if there is
8069 nothing in the "o" pipe the "s" pipe can be scheduled.
8071 2004-07-27 Diego Novillo <dnovillo@redhat.com>
8073 * tree-ssa-alias.c (create_name_tags): Ignore pointers that
8074 don't have PT_VARS nor PT_MALLOC set.
8075 Clear name tag from pointers that have not been dereferenced.
8076 (set_pt_anything, set_pt_malloc): Forward declare.
8077 * tree-ssa-copy.c (may_propagate_copy): Compare alias sets,
8078 not type compatibility when determining if a pointer can be
8081 2004-07-27 Richard Sandiford <rsandifo@redhat.com>
8083 * expr.h (canonicalize_condition, get_condition): Add an int argument.
8084 * gcse.c (fis_get_condition): Reimplement using get_condition, leaving
8085 it to check whether the condition is still valid at the jump insn.
8086 * ifcvt.c (noce_get_condition): Likewise.
8087 (noce_get_alt_condition): Update call to canonicalize_condition.
8088 * loop-iv.c (simplify_using_initial_values): Update call to
8089 get_condition. Remove FIXME.
8090 (check_simple_exit): Update call to get_condition.
8091 * loop-unswitch.c (may_unswitch_on): Likewise.
8092 * loop.c (check_dbra_loop): Likewise.
8093 (canonicalize_condition, get_condition): Add an argument to say whether
8094 the condition must still be valid at INSN.
8095 (get_condition_for_loop): Update call to get_condition. Require that
8096 the condition be valid at INSN.
8097 * predict.c (estimate_probability): Update call to get_condition.
8098 Remove unused earliest parameter.
8099 (expected_value_to_br_prob): Update call to canonicalize_condition.
8101 2004-07-26 Eric Christopher <echristo@redhat.com>
8103 * tree-dfa.c (add_referenced_var): Register initializers of global
8106 2004-07-26 Paolo Bonzini <bonzini@gnu.org>
8108 * config/i386/i386.c (function_arg): Always treat 8-
8109 and 16-byte wide vectors the same, even if MMX/SSE
8111 (contains_128bit_aligned_vector_p): Add comment.
8113 2004-07-26 J"orn Rennecke <joern.rennecke@superh.com>
8115 * ra.h (enum node_type): Rename to:
8116 (enum ra_node_type).
8117 * ra-colorize.c: Likewise.
8119 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
8121 * cfgcleanup.c (try_simplify_condjump): Call update_forwarder_flag
8122 after simplifying the jump.
8124 2004-06-26 Richard Henderson <rth@redhat.com>
8126 * calls.c (combine_pending_stack_adjustment_and_call): Make
8127 preferred_unit_stack_boundary argument unsigned. Make
8128 unadjusted_alignment unsigned.
8129 (expand_call): Make preferred_stack_boundary and
8130 preferred_unit_stack_boundary variables unsigned.
8131 * function.c (assign_stack_local_1): Make alignment unsigned.
8132 * function.h (struct function): Make stack_alignment_needed,
8133 preferred_stack_boundary unsigned.
8134 * config/i386/i386.c (ix86_preferred_stack_boundary): Make unsigned.
8135 (ix86_compute_frame_layout): Make stack_alignment_needed,
8136 preferred_alignment variables unsigned.
8137 * config/i386/i386.h (ix86_preferred_stack_boundary): Make unsigned.
8139 2004-07-26 Tom Tromey <tromey@redhat.com>
8141 * tree.h: Fix typo in comment.
8143 2004-07-26 Daniel Jacobowitz <dan@debian.org>
8146 * ggc-zone.c (struct alloc_chunk): Remove attribute packed.
8147 (MAX_FREE_BIN_SIZE): Increase on 64-bit targets.
8148 (ggc_free): Remove incorrect freeing.
8149 (sweep_pages): Advance PP for large pages. Fix indentation.
8151 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
8153 PR rtl-optimization/16643
8154 * cfglayout.h (cfg_layout_initialize): Add a flags parameter.
8155 * cfglayout.c (cfg_layout_initialize): Pass it to cleanup_cfg.
8156 * basic-block.h (reorder_basic_blocks): Add a flags parameter.
8157 * cfglayout.c (reorder_basic_blocks): Pass it to cfg_layout_initialize.
8158 (partition_hot_cold_basic_blocks): Pass 0 to cfg_layout_initialize.
8159 * function.c (thread_prologue_and_epilogue_insns): Likewise.
8160 * rtl.h (tracer): Add a flags parameter.
8161 * tracer.c (tracer): Pass it to cfg_layout_initialise.
8162 * passes.c (rest_of_handle_stack_regs): Pass 0 to reorder_basic_blocks.
8163 (rest_of_handle_reorder_blocks): Update calls to tracer and
8164 reorder_basic_blocks, passing CLEANUP_UPDATE_LIFE if appropriate.
8165 (rest_of_handle_tracer): Pass 0 to tracer.
8166 (rest_of_handle_loop2): Pass 0 to cfg_layout_initialize.
8168 2004-07-25 David Edelsohn <edelsohn@gnu.org>
8171 * config/rs6000/rs6000.md (movdi_internal64): Further disparage
8174 2004-07-24 Nathan Sidwell <nathan@codesourcery.com>
8176 * tree.h (BINFO_BASE_ACCESSES): Accesses are a VEC(tree).
8177 (BINFO_BASE_ACCESS): Adjust.
8178 (BINFO_BASE_ACCESS_APPEND): New.
8179 (struct tree_binfo): Make base_accesses a VEC(tree) pointer.
8180 * dbxout.c (dbxout_type): Adjust binfo access accessing.
8181 * dwarf2out.c (gen_member_die): Likewise.
8182 * tree-dump.c (deque_and_dump): Likewise.
8184 2004-07-26 Falk Hueffner <falk@debian.org>
8186 * config/alpha/alpha.c (alpha_rtx_cost_data): Tweak int_div
8189 2004-07-25 Roger Sayle <roger@eyesopen.com>
8191 * config/i386/i386.c (output_fp_compare): Use ffreep to pop top
8192 value off of the stack if TARGET_USE_FFREEP.
8194 2004-07-26 Bernardo Innocenti <bernie@develer.com>
8196 * gengtype.c (oprintf): Replace xrealloc () with XRESIZEVEC ().
8197 * gengtype-yacc.y: Likewise. Replace free() with XDELETE ().
8198 * c-typeck.c (PUSH_SPELLING): Remove redundant NULL-pointer
8199 check on invocation of XRESIZEVEC ().
8201 2004-07-26 Bernardo Innocenti <bernie@develer.com>
8203 * c-common.c (disable_builtin_function): Rename variable n to
8204 new_disabled_builtin.
8205 * c-decl.c (duplicate_decls): Rename parameter decl to new_decl.
8206 Rename local variable old to old_decl.
8207 * gensupport.c (shift_output_template): Rename parameter old to src.
8208 * simplify-rtx.c (simplify_replace_rtx): Rename parameter oldx to
8209 old_rtx and newx to new_rtx.
8211 2004-07-26 Bernardo Innocenti <bernie@develer.com>
8213 * Makefile.in (C_PRAGMA_H): New variable to track dependencies
8215 * c-pragma.h (c_lex, c_lex_with_flags): Change returntype to
8217 * c-lex.c: Likewise.
8219 2004-07-25 Roger Sayle <roger@eyesopen.com>
8221 * fold-const.c (constant_boolean_node): Make extern.
8222 (make_range): Wrap long lines.
8223 (fold_cond_expr_with_comparison): Remove unnecessary call to
8224 pedantic_non_lvalue. Add missing calls to fold_convert.
8225 (fold_truthop): Add missing calls to fold_convert.
8227 * tree.h (constant_boolean_node): Add prototype here.
8228 * builtins.c (expand_builtin_strncmp): Add missing calls to
8230 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
8231 Call fold_convert and constant_boolean_node to correct types.
8232 * tree-ssa-forwprop.c (substitute_single_use_vars): Add
8233 missing call to fold_convert to correct types.
8235 2004-07-26 Niall Douglas <s_fsfeurope2@nedprod.com>
8236 Brian Ryner <bryner@brianryner.com>
8240 * c-common.c (c_common_attribute_table): Allow
8241 handle_visibility_attribute to be called for types.
8242 (handle_visibility_attribute) When given a type, set the visibility
8243 bits on the TYPE_NAME. When given a decl, don't set no_add_attrs
8244 so that we can check later whether the attribute was present. Added
8245 warning if attribute applied to non class type.
8246 * c-decl.c (diagnose_mismatched_decls): Updated rules for merging
8247 decls and checking that they are consistent.
8248 * common.opt: Added -fvisibility.
8249 * c.opt, c-opts.c: Added -fvisibility-inlines-hidden.
8250 * c-pragma.h, c-pragma.c: Added handle_pragma_visibility().
8251 * flags.h, tree.h: Added assorted support defines for overall patch
8252 * opts.c: Added parsing support for -fvisibility.
8253 * tree.c (build_decl): Set visibility for all decls to be whatever
8254 is in force at that time.
8255 * varasm.c (default_binds_local_p_1): Reworked logic determining
8256 when to make a symbol locally bound.
8257 * doc/invoke.texi: Added documentation for -fvisibility and
8258 -fvisibility-inlines-hidden.
8260 2004-07-25 Bernardo Innocenti <bernie@develer.com>
8262 * basic-block.h (reorder_block_def): Rename to reorder_block_def_p.
8263 * c-common.c: Add missing casts from void * to other types.
8264 * c-decl.c: Likewise.
8265 * c-format.c: Likewise.
8266 * c-lex.c: Likewise.
8267 * c-pragma.c: Likewise.
8268 * c-typeck.c: Likewise.
8269 * defaults.h: Likewise.
8270 * genconstants.c: Likewise.
8271 * gengtype-lex.l: Likewise.
8272 * genmodes.c: Likewise.
8273 * read-rtl.c: Likewise.
8276 2004-07-25 Bernardo Innocenti <bernie@develer.com>
8278 * bitmap.c: Use type-safe memory allocation macros from libiberty.
8279 * c-common.c: Likewise.
8280 * c-decl.c: Likewise.
8281 * c-lang.c: Likewise.
8282 * c-lex.c: Likewise.
8283 * c-opts.c: Likewise.
8284 * c-parse.in: Likewise.
8285 * c-typeck.c: Likewise.
8286 * genconditions.c: Likewise.
8287 * gengtype-lex.l: Likewise.
8288 * gengtype-yacc.y: Likewise.
8289 * gengtype.c: Likewise.
8290 * genmodes.c: Likewise.
8291 * gensupport.c: Likewise.
8292 * read-rtl.c: Likewise.
8293 * read-rtl.c (read_constants): Use INSERT instead of TRUE in call to
8296 2004-07-25 Bernardo Innocenti <bernie@develer.com>
8298 * c-decl.c (groktypename, groktypename_in_param_context): Rename
8299 variable typename to type_name.
8300 * c-lex.c (interpret_float): Likewise.
8302 2004-07-25 Roger Sayle <roger@eyesopen.com>
8304 * convert.c (convert_to_real, convert_to_integer,
8305 convert_to_complex): Replace calls to build with calls to buildN.
8306 * coverage.c (tree_coverage_counter_ref): Likewise.
8307 * dojump.c (do_jump): Likewise.
8308 * dwarf2out.c (loc_descriptor_from_tree): Likewise.
8309 * emit-rtl.c (component_ref_for_mem_expr,
8310 set_mem_attributes_minus_bitpos): Likewise.
8311 * explow.c (update_nonlocal_goto_save_area): Likewise.
8312 * expmed.c (expand_shift, make_tree, const_mult_add_overflow_p,
8313 expand_mult_add): Likewise.
8314 * expr.c (emit_block_move_via_libcall, clear_storage_via_libcall,
8315 store_constructor, get_inner_reference, expand_expr_real_1,
8316 try_casesi, try_tablejump): Likewise.
8317 * function.c (expand_function_start): Likewise.
8318 * stmt.c (emit_case_bit_tests, expand_end_case_type,
8319 node_has_low_bound, node_has_high_bound, emit_case_nodes): Likewise.
8320 * stor-layout.c (place_union_field, layout_type): Likewise.
8321 * tree.c (substitute_in_expr, tree_fold_gcd): Likewise.
8322 * varasm.c (copy_constant): Likewise.
8324 2004-07-25 Bernardo Innocenti <bernie@develer.com>
8326 * c-common.c: Rename all identifiers named `new'.
8327 * c-decl.c: Likewise.
8328 * gensupport.c: Likewise.
8329 * simplify-rtx.c: Likewise.
8330 * c-common.c (disable_builtin_function): Replace a call to xmalloc()
8332 * gensupport.c (alter_output_for_insn): Replace two calls to xmalloc()
8335 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
8338 * c-decl.c (start_decl): Do not set DECL_EXTERNAL for initialized
8339 declarations until after calling pushdecl.
8340 (grokdeclarator): Set DECL_EXTERNAL for variables based on use of
8341 "extern" and not on whether the declaration is initialized.
8343 2004-07-25 Daniel Jacobowitz <dan@debian.org>
8345 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
8346 (sparc-*-solaris2*): Include sol2.o and sol2-protos.h.
8347 * config/sol2-c.c: Include "tm.h", "tm_p.h", "toplev.h",
8348 "cpplib.h", "c-pragma.h", "c-common.h".
8349 (solaris_pragma_align, solaris_pragma_init, solaris_pragma_fini)
8350 (solaris_register_pragmas): New functions.
8351 * config/sol2-protos.h: New file.
8352 * config/sol2.c: New file.
8353 * config/sol2.h (SOLARIS_ATTRIBUTE_TABLE, ASM_DECLARE_FUNCTION_SIZE)
8354 (REGISTER_TARGET_PRAGMAS): New macros.
8355 (solaris_pending_aligns, solaris_pending_inits)
8356 (solaris_pending_finis): New variables.
8357 * config/t-sol2 (sol2-c.o): Update dependencies.
8359 * config/i386/i386.c (TARGET_INSERT_ATTRIBUTES): Define in terms of
8360 SUBTARGET_INSERT_ATTRIBUTES.
8361 (ix86_attribute_table): Include SUBTARGET_ATTRIBUTE_TABLE.
8362 * config/i386/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
8363 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
8364 * config/sparc/elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
8365 * config/sparc/sp64-elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
8366 * config/sparc/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
8367 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
8368 * config/sparc/sparc.c (sparc_attribute_table): New.
8369 (TARGET_INSERT_ATTRIBUTES): Define in terms of
8370 SUBTARGET_INSERT_ATTRIBUTES.
8371 (TARGET_ATTRIBUTE_TABLE): Define if SUBTARGET_ATTRIBUTE_TABLE
8373 * doc/extend.texi (Solaris Pragmas): New section.
8375 2004-07-25 Bernardo Innocenti <bernie@develer.com>
8377 * c-common.c: Rename all identifiers named `class' to `cl'.
8378 * c-common.h: Likewise.
8379 * c-parse.in: Likewise.
8380 * c-typeck.c: Likewise.
8381 * genmodes.c: Likewise.
8384 * recog.c: Likewise.
8385 * recog.h: Likewise.
8386 * regrename.c: Likewise.
8388 * c-common.c (builtin_function_2): Change type of 5th parameter from
8389 int to enum built_in_function. Change type of 8th parameter from int
8391 * c-decl (builtin_function): Replace call to ggc_alloc_cleared ()
8393 * c-typeck.c (convert_arguments): Change type of formal_prec from
8394 int to unsigned int.
8395 * genmodes.c (blank_mode): Make a few negative constants unsigned.
8396 (complete_all_modes, calc_wider_mode, emit_insn_modes_h,
8397 emit_mode_name, emit_mode_class, emit_mode_precision, emit_mode_size,
8398 emit_mode_nunits, emit_mode_wider, emit_mode_mask, emit_mode_inner,
8399 emit_mode_base_align, emit_class_narrowest_mode): Pass an integer
8400 iterator to for_all_modes () instead of an enum because enums can't
8401 be incremented in C++.
8404 2004-07-25 Daniel Jacobowitz <dan@debian.org>
8406 * regmove.c (optimize_reg_copy_1): Don't try to replace call-used
8409 2004-07-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8411 * tree-ssa-operands.c (get_stmt_operands, get_expr_operands):
8412 Handle ARRAY_RANGE_REF like ARRAY_REF.
8414 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
8416 * c-typeck.c (digest_init): Don't allow arrays of signed or
8417 unsigned variants of wchar_t to be initialized by wide string
8418 constants. Do allow arrays of enumerated types compatible with
8419 wchar_t to be initialized by wide string constants. Refine tests
8420 distinguishing wide and narrow strings and arrays. Give specific
8421 error for arrays of other integer types initialized by string
8423 (output_init_element, process_init_element): Check for
8424 INTEGRAL_TYPE_P rather than just for INTEGER_TYPE when
8425 initializing with string constants.
8427 2004-07-25 Richard Henderson <rth@redhat.com>
8429 * c-decl.c (start_function): Set DECL_ARTIFICIAL and DECL_IGNORED_P
8431 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
8432 * integrate.c (copy_decl_for_inlining): Copy DECL_ARTIFICIAL and
8433 DECL_IGNORED_P to new decl.
8435 2004-07-24 Zack Weinberg <zack@codesourcery.com>
8437 * config/ia64/ia64.c (general_xfmode_operand)
8438 (destination_xfmode_operand): Delete.
8439 * config/ia64/ia64.h (PREDICATE_CODES): Remove them.
8440 * config/ia64/ia64.md (*movxf_internal): Use general_operand
8441 and destination_operand.
8443 2004-07-24 Alexander Kabaev <kan@freebsd.org>
8445 * config/ia64/ia64.h (SUBTARGET_EXTRA_SPECS): Default to nothing.
8446 (EXTRA_SPECS): Use SUBTARGET_EXTRA_SPECS.
8448 2004-07-24 Alexander Kabaev <kan@freebsd.org>
8449 Zack Weinberg <zack@codesourcery.com
8452 * c-decl.c (diagnose_mismatched_decls): Don't issue a
8453 redundant-declaration warning the first time a builtin is
8454 declared explicitly.
8456 2004-07-25 Bernardo Innocenti <bernie@develer.com>
8458 * tree.h (staticp): Change return type to bool.
8460 2004-07-25 Bernardo Innocenti <bernie@develer.com>
8462 * c-common.c (c_staticp): Last episode of the staticp saga.
8464 2004-07-25 Bernardo Innocenti <bernie@develer.com>
8466 * c-common.h (c_staticp): Change return type from int to bool.
8467 * tree.c (staticp): Likewise.
8468 * langhooks.h (staticp): Likewise.
8470 2004-07-25 Bernardo Innocenti <bernie@develer.com>
8472 * langhooks-def.h (lhd_staticp): Change return type from int to
8473 bool in prototype to match definition.
8475 2004-07-25 Bernardo Innocenti <bernie@develer.com>
8477 * system.h (bool, true, false): Don't redefine as preprocessor macros
8480 2004-07-24 Roger Sayle <roger@eyesopen.com>
8482 * expmed.c (init_expmed): A signed modulus by a power of two is
8483 considered cheap if its less than or equal to four instructions.
8485 2004-07-25 Bernardo Innocenti <bernie@develer.com>
8487 * ggc.h (GGC_NEW, GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR,
8488 GGC_CNEWVAR): New macros.
8490 2004-07-25 Bernardo Innocenti <bernie@develer.com>
8492 * c-common.c: Convert ATTRIBUTE_UNUSED to ARG_UNUSED in parameter
8494 * c-decl.c: Likewise.
8495 * c-format.c: Likewise.
8496 * c-lex.c: Likewise.
8497 * c-opts.c: Likewise.
8498 * c-pragma.c: Likewise.
8499 * c-typeck.c: Likewise.
8500 * gencheck.c: Likewise.
8501 * genconditions.c: Likewise.
8502 * genconfig.c: Likewise.
8503 * genflags.c: Likewise.
8504 * gengtype.c: Likewise.
8505 * gensupport.c: Likewise.
8506 * ggc-none.c: Likewise.
8507 * langhooks.c: Likewise.
8508 * statistics.h: Likewise.
8509 * stub-objc.c: Likewise.
8510 * java/decl.c: Likewise.
8512 2004-07-24 Roman Zippel <zippel@linux-m68k.org>
8514 * config/m68k/m68k.c (output_scc_di): Fix coding style.
8515 (symbolic_operand): Fix prototype.
8516 * config/m68k/m68k.h (PREDICATE_CODES): Add symbolic_operand.
8517 * config/m68k/m68k.md: Add constants for registers a0 and sp and
8518 use them, change from the "{...}" syntax to the simpler {...}
8520 (*cfv4_extendqisi2): Fix destination predicate.
8521 * config/m68k/m68k-protos.h: Remove various declarations also
8522 generated via PREDICATE_CODES.
8524 2004-07-23 Mike Stump <mrs@apple.com>
8526 * c-typeck.c (convert_for_assignment): Tightened up pointer
8527 converstions that differ in signedness.
8529 2004-07-23 Zack Weinberg <zack@codesourcery.com>
8531 * genmodes.c (make_vector_modes): Mark with ATTRIBUTE_UNUSED.
8533 2004-07-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8535 * tree.def (VIEW_CONVERT_EXPR): Change to class 'r'.
8536 * tree-ssa-operands.c (get_expr_operands, case VIEW_CONVERT_EXPR): New.
8538 * gimplify.c (gimplify_compound_lval): Check for no handled
8539 operations, rather than checking for explicit list of nodes.
8540 (is_gimple_addr_expr_arg_or_indirect): New function.
8541 (gimplify_addr_expr): Call it and handle INDIRECT_REF; remove
8542 redundant setting of TREE_INVARIANT.
8543 (gimplify_expr, case VIEW_CONVERT_EXPR): Call gimplify_compound_lval.
8544 * tree-gimple.c (is_gimple_addr_expr_arg): Call handled_component_p.
8546 2004-07-23 Diego Novillo <dnovillo@redhat.com>
8548 PR tree-optimization/16688
8549 PR tree-optimization/16689
8550 * tree-ssa-alias.c (setup_pointers_and_addressables): Remove
8551 unnecessary initialization of 'tag'.
8552 (get_tmt_for): Check that the new type tag has the same alias
8553 set as the pointed-to type.
8554 (group_aliases): Only regular variables need to be removed
8555 from the alias set of a name tag.
8556 * tree-ssa-copy.c (may_propagate_copy): Do not allow copy
8557 propagation if the two types are not compatible.
8558 (merge_alias_info): Rename from replace_ssa_names_ann.
8560 (replace_exp_1): If both arguments are SSA_NAMEs, check that
8561 the propagation can be done.
8562 Only call merge_alias_info on pointers.
8563 (propagate_value): Likewise.
8564 * tree-ssa-copyrename.c: Include langhooks.h.
8565 (copy_rename_partition_coalesce): Call replace_ssa_name_symbol
8567 Do not coalesce variables with incompatible types.
8568 (rename_ssa_copies): Call replace_ssa_name_symbol.
8569 * tree-ssa.c (verify_ssa_name): Verify that the SSA_NAME has
8570 the same type as the underlying _DECL.
8571 * tree-ssanames.c (replace_ssa_name_symbol): New function.
8572 * tree.h (replace_ssa_name_symbol): Declare.
8574 2004-07-23 Richard Henderson <rth@redhat.com>
8577 * gimplify.c (gimplify_cond_expr): Gimplify TARGET to a min_lval;
8578 unshare it properly.
8579 (gimplify_modify_expr_rhs): Push assignment from a conditional into
8580 the conditional for all non-register types.
8582 2004-07-23 Richard Henderson <rth@redhat.com>
8584 * expr.c (expand_expr_real_1): Don't handle non-local variables.
8585 * expr.h (fix_lexical_addr): Remove.
8586 * function.c (NEED_SEPARATE_AP): Remove.
8587 (fix_lexical_addr): Remove.
8588 * tree-alias-common.c (get_alias_var_decl): Check TREE_STATIC,
8589 not null decl_function_context.
8590 (create_alias_vars): Likewise.
8591 * tree-cfg.c (make_ctrl_stmt_edges): Don't check for non-local labels.
8592 (simple_goto_p): Likewise.
8593 * tree-dfa.c (add_referenced_var): Don't check for non-local variables.
8594 * tree-ssa-ccp.c (get_default_value): Likewise.
8595 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
8596 * tree.c (needs_to_live_in_memory): Likewise.
8597 * tree-flow-inline.h (may_be_aliased): Move...
8598 * tree-ssa-alias.c (may_be_aliased): ... here. Enhance check for
8599 when TREE_STATIC variables may be addressable.
8601 2004-07-24 Jakub Jelinek <jakub@redhat.com>
8603 * Makefile.in (site.exp): Add HOSTCC and HOSTCFLAGS to site.exp.
8605 2004-07-23 Zack Weinberg <zack@codesourcery.com>
8607 * print-rtl.c (print_rtx <case 'b'>): Don't attempt to print
8608 bitmap contents if GENERATOR_FILE is defined.
8609 * Makefile.in (BUILD_RTL): Remove $(BUILD_PREFIX)bitmap.o.
8610 ($(BUILD_PREFIX_1)bitmap.o): Delete rule.
8612 2004-07-23 Joseph S. Myers <jsm@polyomino.org.uk>
8614 * c-decl.c (start_function): Form composite type of function types
8615 rather than copying type from previous prototype declaration.
8617 2004-07-23 Janis Johnson <janis187@us.ibm.com>
8619 * config/rs6000/altivec.h (vec_lvewx, vec_lvehx, vec_lvwbx): Remove
8620 the const qualifier for the second argument in the C++ functions.
8622 * config/rs6000/altivec.h (vec_stvewx, vec_stvehx, vec_stvebx): Use
8623 specific pointer types.
8625 * config/rs6000/altivec.h (vec_vadduwm): (vec_vadduwm, vec_vadduhm,
8626 vec_vaddubm, vec_vsubuwm, vec_vsubuhm, vec_vsububm): Fix types used
8627 for vector bool and/or vector pixel, add C++ and C missing support.
8628 (vec_vaddsws, vec_vaddshs, vec_vaddsbs, vec_vmaxsw, vec_vmaxsh,
8629 vec_vmaxsb, vec_vmrghw, vec_vmrghh, vec_vmrghb, vec_vmrglw, vec_vmrglh,
8630 vec_vmrglb, vec_vminsw, vec_vminsh, vec_vminsb, vec_vpkuwum,
8631 vec_vpkuhum, vec_vspltw, vec_vsplth, vec_vspltb, vec_vsubsws,
8632 vec_vsubshs, vec_vsubsbs, vec_vupklsh, vec_vupkhsh, vec_vupklsb): Add
8633 missing C++ and C support for vector bool and/or vector pixel.
8634 (vec_vadduws, vec_vadduhs, vec_vaddubs, vec_vcmpeqfp, vec_vcmpequw,
8635 vec_vcmpequh, vec_vcmpequb, vec_vcmpgtfp, vec_vcmpgtsw, vec_vcmpgtuw,
8636 vec_vcmpgtsh, vec_vcmpgtuh, vec_vcmpgtsb, vec_vcmpgtub, vec_vmaxuw,
8637 vec_vmaxuh, vec_vmaxub, vec_vminuw, vec_vminuh, vec_vminub,
8638 vec_vsubuws, vec_vsubuhs, vec_vsububs, vec_vupkhpx, vec_vupklpx): Fix
8639 C++ and C types used for vector bool and/or vector pixel.
8640 (vec_st, vec_stl): Add C++ support for vector pixel.
8641 (vec_unpackh, vec_unpackl, vec_any_ge): Fix C++ support for vector bool.
8642 (vec_all_ne): Add C++ support for vector pixel.
8644 * config/rs6000/altivec.h (vec_vcmpgtsh): Fix C++ function name.
8645 (vec_vmulesb): Add missing C++ function.
8646 (vec_perm): Fix type of third argument in C++ function.
8647 (vec_vsum4shs): Fix C++ function name.
8648 (vec_any_ge): Remove C++ functions for unsupported arg combinations.
8649 (vec_vcmpgtsw, vec_vcmpgtuw, vec_minsb, vec_vmsummbm): Fix the
8650 argument passed to the error handler in C macro.
8651 (vec_nmsub): Remove extra parens around argument names in C macro.
8652 (vec_packpx): Add missing parens in C macro.
8654 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
8656 * machmode.def: Remove vector modes.
8657 * config/alpha/alpha-modes.def: Add supported vector modes.
8658 * config/arm/arm-modes.def: Likewise.
8659 * config/frv/frv-modes.def: Likewise.
8660 * config/i386/i386-modes.def: Likewise.
8661 * config/rs6000/rs6000-modes.def: Likewise.
8662 * config/sh/sh-modes.def: Likewise.
8664 2004-07-23 Matthias Klose <doko@debian.org>
8666 * intl.c (gcc_init_libintl): Use PACKAGE for the text domain.
8667 * configure.ac: Add AC_DEFINE_UNQUOTED for PACKAGE.
8668 * config.h: Regenerate.
8669 * configure: Likewise.
8671 2004-07-22 Mark Mitchell <mark@codesourcery.com>
8673 * dwarf2out.c (output_call_frame_info): Set SYMBOL_FLAG_LOCAL on
8674 generated SYMBOL_REFs for labels.
8675 * config/darwin-protos.h (machopic_validate_stub_or_non_lazy_ptr):
8677 (machopic_stub_name): Remove.
8678 (machopic_indirection_name): New function.
8679 (machopic_mcount_stub_name): Likewise.
8680 (machopic_classify_name): Remove.
8681 (machopic_function_base_sym): New function.
8682 (machpoic_classify_symbol): Likewise.
8683 (machopic_classify_ident): Remove.
8684 (machopic_define_ident): Likewise.
8685 (machopic_define_name): Likewise.
8686 (machopic_name_defined_p): Likewise.
8687 (machopic_ident_defined_p): Likewise.
8688 (darwin_strip_name_encoding): Likewise.
8689 (machopic_define_symbol): New function.
8690 * config/darwin.c (hashtab.h): Include.
8691 (machopic_defined_list): Remove.
8692 (machopic_classify_ident): Likewise.
8693 (machopic_classify_name): Likewise.
8694 (machopic_ident_defined_p): Likewise.
8695 (machopic_define_ident): Likewise.
8696 (machopic_define_name): Likewise.
8697 (machopic_symbol_defined_p): New function.
8698 (machopic_classify_symbol): Likewise.
8699 (machopic_data_defined_p): Use machopic_classify_symbol.
8700 (machopic_define_symbol): New function.
8701 (machopic_function_base_sym): New function.
8702 (machopic_non_lazy_pointers): Remove.
8703 (machopic_non_lazy_ptr_name): Likewise.
8704 (machopic_stubs): Likewise.
8705 (machopic_stub_name): Likewise.
8706 (NON_LAZY_POINTER_SUFFIX): New macro.
8707 (STUB_SUFFIX): Likewise.
8708 (machopic_indirection): New structure.
8709 (machopic_indirections): New variable.
8710 (machopic_indirection_hash): New function.
8711 (machopic_indirection_eq): Likewise.
8712 (machopic_indirection_name): Likewise.
8713 (machopic_mcount_stub_name): New function.
8714 (machopic_validate_stub_or_non_lazy_pointer): Reimplement to use
8716 (machopic_indirect_data_reference): Rework to use new functions.
8717 (machopic_indirect_call_target): Likewise.
8718 (machopic_legitimize_pic_address): Likewise.
8719 (machopic_output_indirection): New function.
8720 (machopic_finish): Use it.
8721 (machopic_operand_p): Rework to use new functions.
8722 (darwin_encode_seciton_info): Use SYMBOL_REF_FLAGS.
8723 (darwin_strip_name_encoding): Remove.
8724 (update_non_lazy_ptrs): Remove.
8725 (update_stubs): Likewise.
8726 (darwin_non_lazy_pcrel): Use new functions.
8727 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Likewise.
8728 (ASM_OUTPUT_LABELREF): Likewise.
8729 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
8730 (MACHO_SYMBOL_FLAG_VARIABLE): New macro.
8731 (MACHO_SYMBOL_FLAG_DEFINED): Likewise.
8732 (TARGET_STRIP_NAME_ENCODING): Do not use
8733 darwin_strip_name_encoding.
8734 (GEN_LAZY_PTR_NAME_FOR_SYMBOL): Do not use
8735 darwin_strip_name_encoding.
8736 * config/i386/darwin.h (FUNCTION_PROFILER): Use
8737 machopic_mcount_stub_name.
8738 * config/i386/i386.c (x86_output_mi_thunk): Use
8739 machopic_indirection_name, not machopic_stub_name.
8740 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Use
8741 machopic_function_base_sym.
8742 (print_operand): Use machopic_classify_symbol.
8743 (rs6000_emit_prologue): Use machopic_function_base_sym.
8744 (output_profile_hook): Do not use machopic_stub_name.
8745 (macho_branch_isalnds): Do not use darwin_strip_name_encoding.
8747 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
8750 * fold-const.c (extract_muldiv_1): Do not treat signed left shift
8753 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
8755 * doc/implement-c.texi: New file.
8756 * doc/extend.texi (C Implementation): Move to there.
8757 * doc/gcc.texi: Include implement-c.texi.
8758 * Makefile.in (TEXI_GCC_FILES): Add implement-c.texi.
8760 2004-07-22 Jason Merrill <jason@redhat.com>
8762 * integrate.c (copy_decl_for_inlining): Remove invisible reference
8764 * tree-inline.c (setup_one_parameter): Likewise.
8766 2004-07-22 Brian Booth <bbooth@redhat.com>
8768 * tree-ssa-ccp.c (latticevalue): Add UNKNOWN_VAL.
8769 (substitute_and_fold): Propigate into VUSE operands when possible.
8770 (visit_phi_node): Handle UNKNOWN_VAL latticevalue.
8771 (cp_lattice_meet): Handle merging of latticevalues when
8772 UNKNOWN_VAL is present.
8773 (visit_stmt): Visit assignments with V_MUST_DEFs.
8774 (visit_assignment): Gather ccp information for V_MUST_DEF operands.
8775 (ccp_fold): Deal with RHS' that are constant and virtual.
8776 (evaluate_stmt): Handle UNKNOWN_VAL likely values.
8777 (dump_lattice_value): Dump UNKNOWN_VAL latticevalues.
8778 (initialize): Mark statements with V_MUST_DEFs as VARYING only if the
8779 V_MUST_DEF operand is VARYING. Fix comment and include VOPS when
8780 computing immediate uses.
8781 (set_lattice_value): Disallow a UNKNOWN_VAL->UNDEFINED state
8783 (replace_vuse_in): New function.
8784 (likely_value): Add check of vuse operands.
8785 (get_default_value): Set the default value of virtually defined
8786 variables to UKNOWN_VAL instead of VARYING.
8788 2004-07-22 Richard Henderson <rth@redhat.com>
8790 * expr.c (emit_push_insn): Don't use set_mem_attributes.
8792 2004-07-22 Richard Henderson <rth@redhat.com>
8794 * tree-ssa-live.c (create_ssa_var_map): Avoid defined-but-not-used
8795 variables due to conditional compilation.
8797 2004-07-22 Diego Novillo <dnovillo@redhat.com>
8799 * tree-into-ssa.c (set_livein_block): Fix typo in comment.
8800 (rewrite_ssa_into_ssa): Start iterating over SSA names at 1.
8801 Release SSA names that have been re-renamed.
8802 * tree-phinodes.c (make_phi_node): Set same TREE_TYPE as the
8804 * tree-ssa-alias.c (init_alias_info): If aliases have been
8805 computed before, clear existing alias information.
8806 (create_name_tags): Do no fixup PT_ANYTHING pointers.
8807 If the new name tag for a pointer is different than the one it
8808 had before, mark the old tag for renaming.
8809 (replace_may_alias): New function.
8810 (group_aliases): Call it.
8811 (setup_pointers_and_addressables): Always call get_tmt_for.
8812 (maybe_create_global_var): Don't create .GLOBAL_VAR more than
8814 (set_pt_anything): New local function.
8815 (set_pt_malloc): New local function.
8816 (merge_pointed_to_info): Don't merge pointed-to variables from
8817 the original pointer if the destination is pointing to an
8819 (add_pointed_to_expr): Call set_pt_anything and set_pt_malloc.
8820 (add_pointed_to_var): Do not add a variable to the points-to
8821 set if the pointer is already pointing to anywhere.
8822 (collect_points_to_info_r): If the defining statement is a PHI
8823 node, only merge pointed-to information if the argument has
8824 already been visited.
8825 (get_tmt_for): Only create a new tag if the pointer didn't
8827 (dump_alias_info): Emit more information.
8828 (dump_points_to_info_for): Likewise.
8829 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't
8830 try to get the annotation of an SSA_NAME.
8831 * tree-ssa-operands.c (add_stmt_operand): Only check for empty
8832 alias sets when checking is enabled.
8833 * tree-ssa-pre.c (need_eh_cleanup): New local variable.
8834 (eliminate): Mark basic blocks that will need
8835 EH information cleaned up.
8836 (init_pre): Split ENTRY_BLOCK->0 if block 0 has more than one
8838 Initialize need_eh_cleanup.
8839 (fini_pre): Call tree_purge_all_dead_eh_edges and
8840 cleanup_tree_cfg if needed.
8841 Free need_eh_cleanup.
8842 * tree-ssa.c (verify_ssa_name): New function.
8843 (verify_def): Call it.
8844 Re-arrange to avoid printing too many error messages.
8845 (verify_use): Likewise.
8846 (verify_phi_args): Likewise.
8847 (verify_flow_insensitive_alias_info): New function.
8848 (verify_flow_sensitive_alias_info): New function.
8849 (verify_alias_info): New function.
8850 (verify_ssa): Call verify_alias_info.
8851 Clear TREE_VISITED on all the SSA_NAMEs before scanning the
8853 Re-arrange to avoid printing too many error messages.
8854 * tree-ssanames.c (make_ssa_name): Clear
8855 SSA_NAME_IN_FREE_LIST.
8856 (release_ssa_name): Never release a default definition.
8857 (release_defs): New function.
8858 * tree.h: Declare it.
8859 * tree-ssa-dce.c (remove_dead_stmt): Call it.
8861 2004-07-22 Diego Novillo <dnovillo@redhat.com>
8863 * tree-ssa.c (walk_use_def_chains_1): Add new argument IS_DFS.
8864 If true, do a depth-first search. Do a breadht-first search,
8866 (walk_use_def_chains): Add new argument IS_DFS.
8868 * tree-flow.h (walk_use_def_chains): Update prototype.
8870 2004-07-22 Hans-Peter Nilsson <hp@axis.com>
8872 * config/cris/cris.md: Tweak formatting.
8873 (asrandb, asrandw, lsrandb, lsrandw, moversideqi, movemsideqi)
8874 (mover2side, moverside, movemside, movei, op3, andu): Replace
8875 live define_peephole:s with define_peephole2 near-equivalents.
8877 ("*mov_sidesisf_biap"): Rename from "*mov_sidesi_biap". Match all
8879 ("*mov_sidesisf", "*mov_sidesisf_biap_mem", "*mov_sidesisf_mem"):
8880 Similar for "*mov_sidesi", "*mov_sidesi_biap_mem" and
8881 "*mov_sidesi_mem" respectively.
8883 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
8885 * tree-cfg.c (gimplify_val): Move from tree-complex.c.
8886 (gimplify_build1): Move from tree-complex.c do_unop.
8887 (gimplify_build2): Move from tree-complex.c do_binop.
8888 (gimplify_build3): New.
8889 * tree-complex.c (gimplify_val, do_unop, do_binop): Remove.
8890 Adjust throughout to call the functions above.
8891 * tree-flow.h: Declare the functions above.
8892 * tree-nested.c (gimplify_val): Rename to...
8893 (tsi_gimplify_val): ... this.
8895 * Makefile.in (tree_complex.o): Update dependencies.
8896 (stor-layout.o): Depend on regs.h.
8897 * c-common.c (handle_vector_size_attribute): Update for
8898 vector types without corresponding vector modes.
8899 * expr.c (expand_expr): Treat VECTOR_CST's like CONSTRUCTORS if
8900 a corresponding vector mode is not available.
8901 * print-tree.c (print_node): Print nunits for vector types
8902 * regclass.c (have_regs_of_mode): New.
8903 (init_reg_sets_1): Initialize it and use it instead
8904 of allocatable_regs_of_mode.
8905 * regs.h (have_regs_of_mode): Declare it.
8906 * stor-layout.c (layout_type): Pick a mode for vector types.
8907 * tree-complex.c (build_word_mode_vector_type, tree_vec_extract,
8908 build_replicated_const, do_unop, do_binop, do_plus_minus,
8909 do_negate, expand_vector_piecewise, expand_vector_parallel,
8910 expand_vector_addition, expand_vector_operations_1,
8911 expand_vector_operations, tree_lower_operations,
8912 pass_lower_vector_ssa, pass_pre_expand): New.
8913 (expand_complex_operations, pass_lower_complex): Remove.
8914 * tree-optimize.c (init_tree_optimization_passes): Adjust
8915 pass ordering for changes in tree-complex.c.
8916 * tree-pass.h: Declare new passes.
8917 * tree.c (finish_vector_type): Remove.
8918 (make_vector_type): New.
8919 (build_vector_type_for_mode, build_vector_type): Rewritten.
8920 * tree.def (VECTOR_TYPE): Document where the number of
8922 * tree.h (TYPE_VECTOR_SUBPARTS): Use TYPE_PRECISION field.
8923 (make_vector): Remove declaration.
8925 2004-07-21 Richard Henderson <rth@redhat.com>
8927 * gimple-low.c (expand_var_p): Don't look at TREE_ADDRESSABLE,
8928 TREE_THIS_VOLATILE, may_aliases, or optimization level.
8929 (remove_useless_vars): Dump debugging info.
8930 (expand_used_vars): Move ...
8931 * cfgexpand.c (expand_used_vars): ... here. Make static.
8932 * tree-flow-inline.h (set_is_used): New.
8933 (set_default_def): Use get_var_ann.
8934 * tree-flow.h: Update decls.
8935 * tree-ssa-live.c (mark_all_vars_used_1, mark_all_vars_used): New.
8936 (create_ssa_var_map): Use it.
8937 * tree-ssa.c (set_is_used): Remove.
8939 2004-07-22 Ben Elliston <bje@au.ibm.com>
8941 * gdbinit.in: Set a breakpoint on internal_error.
8943 2004-07-21 Richard Henderson <rth@redhat.com>
8945 * cfgexpand.c (expand_gimple_tailcall): Fix case where we need
8946 to create a new basic block.
8948 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
8951 * c-decl.c (grokdeclarator): Only pedwarn for qualified void
8952 return type on function definitions. Move other warnings for
8953 qualified return type to -Wreturn-type. Do not condition any such
8954 warnings on -pedantic. Update comments.
8955 (start_function): Only copy function type from previous prototype
8956 declaration if return types are compatible.
8957 * c-typeck.c (function_types_compatible_p): Don't condition
8958 warning for incompatibility of volatile qualifiers on the return
8959 type on -pedantic. Update comment.
8960 * doc/invoke.texi (-Wreturn-type, -Wextra): Update.
8962 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
8964 * c-typeck.c (set_init_index): Require designator to be of integer
8967 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
8970 * c-parse.in (init): Change to exprtype.
8971 (primary): Set original_code for STRING to STRING_CST.
8972 Call maybe_warn_string_init for compound literals.
8973 (initdcl, notype_initdcl): Call maybe_warn_string_init.
8975 * c-tree.h (maybe_warn_string_init): New.
8976 (pop_init_level, process_init_element): Use struct c_expr.
8977 (struct c_expr): Update comment.
8978 * c-typeck.c (maybe_warn_string_init): New function.
8979 (digest_init): Call it. Additional parameter strict_string. All
8981 (output_init_element): Likewise.
8982 (struct constructor_stack): Use struct c_expr for
8984 (really_start_incremental_init, push_init_level): Update.
8985 (pop_init_level): Update. Return struct c_expr.
8986 (process_init_level): Update. Take struct c_expr argument.
8988 2004-07-21 David S. Miller <davem@nuts.davemloft.net>
8990 * config/sparc/sparc.c (sparc_rtx_costs): Fix typo in previous
8993 2004-07-21 Eric Christopher <echristo@redhat.com>
8995 * builtins.c (expand_builtin_setjmp_receiver): Fix comment for code
8997 * c-decl.c (pop_scope): Ditto.
8998 * calls.c (expand_call): Remove call to current_nesting_level,
8999 update comment accordingly. Remove calls to expand_start_target_temps
9000 and expand_end_target_temps.
9001 * cfgexpand.c (construct_init_block): Remove call to
9002 expand_start_bindings_and_block.
9003 (construct_exit_block): Remove call to expand_end_bindings.
9004 * expr.c (safe_from_p): Remove BIND_EXPR handling.
9005 (expand_expr_real_1): Ditto. Fix formatting.
9006 (expand_vars): Delete.
9007 * stmt.c (POPSTACK): Remove block_stack.
9008 (stmt_status): Remove x_block_stack.
9009 (block_stack): Delete.
9010 (expand_start_bindings_and_block): Ditto.
9011 (expand_start_target_temps): Ditto.
9012 (expand_end_target_temps): Ditto.
9013 (current_nesting_level): Ditto.
9014 (warn_about_unused_variables): Ditto.
9015 (expand_end_bindings): Ditto.
9016 * tree.h: Remove declarations for above.
9018 2004-07-21 Steven Bosscher <stevenb@suse.de>
9020 * rtl.h (insn_note): Remove NOTE_INSN_PREDICTION.
9021 * rtl.c (note_insn_name): Likewise.
9022 * print-rtl.c (print_rtx): Don't print it.
9023 * cfgrtl.h (can_delete_note_p): Don't handle it.
9024 (rtl_delete_block): Likewise.
9025 * passes.c (rest_of_handle_guess_branch_prob): Remove.
9026 (rest_of_compilation): Don't call it.
9027 * predict.c (process_note_predictions, process_note_prediction,
9028 note_prediction_to_br_prob): Remove.
9029 * basic-block.c (note_prediction_to_br_prob): Remove prototype.
9030 * stmt.c (return_prediction): Remove.
9031 (expand_value_return): Don't call it. Don't add prediction
9032 notes for return statements.
9034 2004-07-21 Josef Zlomek <zlomekj@suse.cz>
9036 * var-tracking.c (vt_find_locations): Set the in_pending bitmap at
9039 2004-07-21 Paolo Bonzini <bonzini@gnu.org>
9041 * c-common.c (vector_types_convertible_p): Use vector types'
9042 TYPE_SIZE and TREE_TYPE instead of their mode.
9043 * convert.c (convert_to_integer): Likewise.
9044 (convert_to_vector): Likewise.
9045 * fold-const.c (fold_convert): Likewise.
9046 * varasm.c (output_constant): Likewise.
9047 * expr.c (store_constructor): Split ARRAY_TYPE and VECTOR_TYPE.
9048 Allow a VECTOR_TYPE initializer to be made of several vectors.
9049 For ARRAY_TYPEs and VECTOR_TYPES, simplify a bit the handling
9050 of cleared and need_to_clear, and use fold_convert.
9051 * c-typeck.c (build_binary_op): Do not use RDIV_EXPR for
9054 2004-07-20 Richard Henderson <rth@redhat.com>
9056 * cfgexpand.c (expand_gimple_cond_expr, expand_gimple_tailcall): Split,
9057 (expand_gimple_basic_block): out from here. Renamed from expand_block.
9059 2004-07-20 David S. Miller <davem@nuts.davemloft.net>
9061 * config/sparc/sparc.c (sparc_rtx_costs case MULT): Emit
9062 enormous cost if not TARGET_HARD_MUL.
9064 2004-07-20 Andrew Pinski <apinski@apple.com>
9067 * config/i386/darwin.h (CC1_SPEC): Move the -g SPECs from ...
9070 2004-07-21 Paul brook <paul@codesourcery.com>
9072 * config/arm/arm.c (thumb_expand_prologue): Remove bogus GEN_INT.
9074 2004-07-20 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9076 * fold-const.c (operand_equal_p): Temporarily support NULL args.
9077 (operand_equal_p, case ARRAY_REF): Compare args 2 and 3.
9078 (operand_equal_p, case COMPONENT_REF): Likewise, for arg 2.
9080 2004-07-20 Zack Weinberg <zack@codesourcery.com>
9082 * rtl.h (plus_constant): Delete.
9083 (plus_constant_wide): Rename to plus_constant.
9084 (plus_constant_for_output_wide): Delete vestigial prototype.
9085 (GEN_INT): Remove unnecessary cast.
9086 * tree.h (build_int_2, size_int_type): Delete.
9087 (build_int_2_wide): Rename to build_int_2.
9088 (size_int_wide): Rename to size_int_kind.
9089 (size_int_type_wide): Rename to size_int_type.
9090 (size_int, ssize_int, bitsize_int, sbitsize_int): Use size_int_kind.
9091 Remove unnecessary cast.
9092 * tree.c (build_int_2_wide): Rename build_int_2; update comment.
9093 * explow.c (plus_constant_wide): Rename plus_constant; update comment.
9094 * fold-const.c (size_int_wide): Rename size_int_kind. Use size_int_type.
9095 (size_int_type_wide): Rename size_int_type.
9096 (int_const_binop): Use size_int_type.
9097 * c-lex.c (interpret_integer): Use build_int_2.
9098 * final.c (split_double): Remove unnecessary casts.
9099 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Use build_int_2.
9101 2004-07-20 Richard Henderson <rth@redhat.com>
9103 * gimplify.c (is_gimple_tmp_var): Move to tree-gimple.c.
9104 (gimplify_compound_lval): Use is_gimple_tmp_reg.
9105 * tree-gimple.c (is_gimple_tmp_var): Move from gimplify.c.
9106 (is_gimple_tmp_reg): New.
9107 * tree-gimple.h (is_gimple_tmp_reg): Declare.
9109 2004-07-20 Richard Henderson <rth@redhat.com>
9111 * tree-pretty-print.c (dump_generic_node): Dump
9112 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
9114 2004-07-20 Frank Ch. Eigler <fche@redhat.com>
9116 * tree-mudflap.c (mf_set_options_fndecl): New tree.
9117 (mudflap_init): Set it.
9118 (mudflap_register_call): Remove __mf_init call.
9119 (mudflap_finish_file): Emit call to __mf_init here. Emit a call to
9120 to pass "-ignore-reads" option to libmudflap if needed.
9122 2004-07-20 John David Anglin <dava.anglin@nrc-cnrc.gc.ca>
9125 * config/pa/pa-hpux10.h (SUPPORTS_ONE_ONLY): Define.
9126 (MAKE_DECL_ONE_ONLY): Undefine.
9127 * pa-protos.h (som_text_section_asm_op, one_only_readonly_data_section,
9128 readonly_data, one_only_data_section, forget_section): New prototypes.
9129 * pa.c (pa_init_machine_status, som_text_section_asm_op): New
9131 (pa_select_section): Add one-only (COMDAT) support.
9132 * pa.h (struct machine_function): Define.
9133 * som.h (ASM_OUTPUT_FUNCTION_PREFIX): Delete.
9134 (TEXT_SECTION_ASM_OP): Call som_text_section_asm_op.
9135 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
9136 ONE_ONLY_TEXT_SECTION_ASM_OP, ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
9137 ONE_ONLY_DATA_SECTION_ASM_OP): New defines.
9138 (EXTRA_SECTIONS): Add in_one_only_readonly_data and in_one_only_data.
9139 (EXTRA_SECTION_FUNCTIONS): Rework to use individual function macros.
9140 (READONLY_DATA_FUNCTION, ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
9141 ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION): New defines
9142 for EXTRA_SECTION_FUNCTIONS.
9143 * doc/install.texi: Update binutils requirements.
9145 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
9147 * vec.h (VEC_T_length, VEC_T_index, VEC_T_iterate, VEC_T_truncate,
9148 VEC_T_replace, VEC_T_quick_insert, VEC_T_safe_insert,
9149 VEC_T_ordered_remove, VEC_T_unordered_remove): Use unsigned, not
9151 (struct VEC): Use unsigned for num and alloc.
9152 * vec.c (struct vec_prefix): Likewise.
9153 (vec_o_reserve): Adjust.
9155 * dbxout.c (dbxout_type): Fix printf format.
9157 * tree.h (binfo_member): Remove.
9158 * tree.c (binfo_member): Remove.
9160 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
9162 * tree.h: Include vec.h
9163 (DEF_VEC_P(tree)): New type.
9164 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): Adjust.
9165 (BINFO_BASE_APPEND, BINFO_BASE_ITERATE): New.
9166 (BINFO_LANG_SLOT): Remove.
9167 (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX, BINFO_PRIMARY_BASE_OF): New.
9168 (struct tree_binfo): Turn base_binfos into a trailing
9169 VEC(tree). Add vtt_subvtt, vtt_vptr, primary fields.
9170 (binfo_lang_slots): Remove.
9171 * tree.c (binfo_lang_slots): Remove.
9172 (make_tree_binfo_stat): Take a base binfo count, not a
9173 lang slot count. Adjust.
9174 * Makefile.in (TREE_H): Add vec.h
9175 * alias.c (record_component_aliases): Adjust BINFO access.
9176 * dbxout.c (dbxout_type): Likewise.
9177 * dwarf2out.c (gen_member_die): Likewise.
9178 * sdbout.c (sdbout_one_type): Likewise.
9179 * tree-dump.c (deque_and_dump): Likewise.
9180 * config/i386/i386.c (classify_argument,
9181 contains_128bit_aligned_vector_p): Likewise.
9182 * config/sh/symbian.c (symbian_export_vtable_and_rtti_p): Likewise.
9183 * doc/c-tree.texi (Classes): Update BINFO documentation.
9185 2004-07-20 Steven Bosscher <stevenb@suse.de>
9187 * c-common.h (check_case_value): Remove prototype.
9188 (c_add_case_label): Adjust prototype.
9189 * c-common.c (check_case_value): Make static.
9190 (check_case_bounds): New function.
9191 (c_add_case_label): Use it. Take new argument orig_type.
9192 * c-typeck.c (struct c_switch): New orig_type field.
9193 (c_start_case): Set it.
9194 (do_case): Pass it to c_add_case_label.
9195 * expr.c (expand_expr_real_1): Don't warn for out-of-bounds
9196 cases from here. Add the labels in reverse order.
9197 * stmt.c (struct case_node): Adjust comment. Remove balance field.
9198 (add_case_node): Return nothing, don't check for duplicate cases.
9199 Insert new case nodes in a list, not in an AVL tree.
9200 (expand_end_case_type): Don't turn a case tree into a case list.
9201 (case_tree2list): Remove.
9202 * tree.h (add_case_node): Adjust prototype.
9204 2004-07-19 Paolo Bonzini <bonzini@gnu.org>
9206 * genattr.c (struct range, struct function_unit,
9207 write_units, extend_range, init_range): Remove them.
9208 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
9209 Output "#define INSN_SCHEDULING" here.
9210 * genattrtab.c (struct range, struct function_unit_op,
9211 struct function_unit, struct dimension, enum operator,
9212 operate_exp, expand_units, simplify_knowing,
9213 encode_units_mask, simplify_by_exploding,
9214 find_and_mark_used_attributes, unmark_used_attributes,
9215 add_values_to_cover, increment_current_value,
9216 test_for_current_value, simplify_with_current_value,
9217 simplify_with_current_value_aux, gen_unit,
9218 write_unit_name, write_function_unit_info,
9219 write_complex_function, write_toplevel_expr,
9220 find_single_value, extend_range): Remove.
9221 (write_attr_get): Do not handle common_av->value
9223 (struct attr_desc): Remove func_units_p and blockage_p.
9224 (write_attr_valueq): Do not handle them.
9225 (find_attr): Do not clear them.
9226 (make_internal_attr): Do not initialize them.
9227 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
9228 * sched-vis.c (init_target_units, insn_print_units,
9229 init_block_visualization, print_block_visualization,
9230 visualize_scheduled_insns, visualize_no_unit,
9231 visualize_stall_cycles, visualize_alloc,
9232 visualize_free, target_units, get_visual_tbl_length,
9233 MAX_VISUAL_LINES, INSN_LEN, n_visual_lines,
9234 visual_tbl_line_length, visual_tbl, n_vis_no_unit,
9235 MAX_VISUAL_NO_UNIT, vis_no_unit): Remove.
9236 * haifa-sched.c (blockage_range, clear_units,
9237 schedule_unit, actual_hazard, potential_hazard,
9238 insn_unit, unit_last_insn, unit_tick,
9239 actual_hazard_this_instance, potential_hazard,
9240 schedule_unit, max_insn_queue_index_value): Remove.
9241 (MAX_INSN_QUEUE_INDEX): Removed, renamed throughout to
9242 max_insn_queue_index.
9243 * rtl.def (DEFINE_FUNCTION_UNIT): Remove.
9244 * doc/md.texi (Processor pipeline description): Remove
9245 references to old pipeline descriptions.
9246 (Automaton pipeline description): Merge with the above.
9247 (Old pipeline description, Comparison of the two descriptions):
9250 * bt-load.c (migrate_btr_def): Remove references to
9251 use_pipeline_interface.
9252 * haifa-sched.c (insn_cost, schedule_insn,
9253 schedule_block, advance_one_cycle, sched_init,
9254 queue_to_ready, sched_finish): Likewise.
9255 * modulo-sched.c (sms_schedule, advance_one_cycle,
9256 ps_has_conflicts): Likewise.
9257 * sched-rgn.c (init_ready): Likewise.
9258 (debug_dependencies): Likewise, and remove an "if (1)".
9259 * target.h (use_dfa_pipeline_interface): Remove.
9260 * config/alpha/alpha.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
9261 * config/arc/arc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
9262 * config/arm/arm.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
9263 * config/c4x/c4x.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
9264 * config/frv/frv.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
9265 * config/i386/i386.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
9266 * config/ia64/ia64.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
9267 * config/iq2000/iq2000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
9268 * config/m32r/m32r.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
9269 * config/mcore/mcore.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
9270 * config/mips/mips.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
9271 * config/pa/pa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
9272 * config/rs6000/rs6000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
9273 * config/s390/s390.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
9274 * config/sh/sh.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
9275 * config/sparc/sparc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
9276 * config/v850/v850.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
9277 * config/xtensa/xtensa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
9278 * doc/tm.texi (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
9280 2004-07-19 Roger Sayle <roger@eyesopen.com>
9282 * rtlanal.c (reg_set_p): Add check for regs_invalidated_by_call.
9284 2004-07-19 Jeff Law <law@redhat.com>
9286 * tree-ssa-dom.c (single_incoming_edge_ignoring_loop_edges): New.
9287 (get_eq_expr_value): Use it. Simplify slightly.
9289 2004-07-19 Maciej W. Rozycki <macro@linux-mips.org>
9291 * config/mips/mips.md (mulsidi3_32bit_r4000): Fix the clobber list.
9292 (umulsidi3_32bit_r4000): Likewise.
9294 2004-07-19 Nathan Sidwell <nathan@codesourcery.com>
9296 * vec.h: Propagate location information properly.
9297 (VEC_T_iterate): Add result pointer parameter.
9299 (VEC_T_reserve): Use it.
9301 2004-07-19 Daniel Jacobowitz <dan@debian.org>
9303 * Makefile.in (c-format.o): Depend on c-format.h.
9304 * c-format.h: New file.
9305 (struct format_char_info): Add CHAIN member.
9306 * c-format.c: Move some types and constants to c-format.h.
9307 (format_type_error): Set to -1.
9308 (struct function_format_info): Use an int for format_type.
9309 (decode_format_type): Return an int. Return format_type_error
9311 (print_char_table, asm_fprintf_char_table, gcc_diag_char_table)
9312 (gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table)
9313 (scan_char_table, time_char_table, monetary_char_table): Initialize
9315 (n_format_types): New variable.
9316 (check_format_info_main): Handle CHAIN in format_char_info.
9317 (handle_format_attribute): Handle TARGET_FORMAT_TYPES and
9318 TARGET_N_FORMAT_TYPES.
9319 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
9320 (sparc-*-solaris2*): Include config/t-sol2 and config/sol2-c.c.
9321 * config/sol2-c.c: New file.
9322 * config/t-sol2: New file.
9323 * config/sol2.h (TARGET_N_FORMAT_TYPES, TARGET_FORMAT_TYPES): Define.
9324 * config/sparc/elf.h, config/sparc/sp64-elf.h: Undefine
9325 TARGET_N_FORMAT_TYPES and TARGET_FORMAT_TYPES.
9327 * doc/extend.texi (Target Format Checks): New section.
9328 (Function Attributes): Mention it.
9329 * doc/invoke.texi: Mention target format checks.
9330 * doc/sourcebuild.texi: Mention target format checks.
9331 * dc/tm.texi (Misc): Document TARGET_N_FORMAT_TYPES and
9332 TARGET_FORMAT_TYPES.
9334 2004-07-19 Andreas Krebbel <krebbel1@de.ibm.com>
9336 * config/s390/s390-protos.h (s390_return_address_offset): Prototype
9338 * config/s390/s390.c (regclass_map initializer): Register 35 added to
9340 (load_multiple_operation, store_multiple_operation): Removed
9341 pointless sanity check.
9342 (s390_decompose_address): Added check for return_address_pointer_rtx.
9343 (s390_return_addr_rtx): Use return_address_pointer_rtx for count == 0.
9344 (s390_return_address_offset): New function.
9345 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Increased to 36.
9346 (FRAME_REGNO_P): Added check for register 35.
9347 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
9348 REG_ALLOC_ORDER): Appended entry for register 35.
9349 (REG_CLASS_CONTENTS): Adjusted class masks for register 35.
9350 (EH_RETURN_HANDLER_RTX): Use return_address_pointer_rtx.
9351 (RETURN_ADDRESS_POINTER_REGNUM): New macro.
9352 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): Return address pointer
9353 is eliminable using stack pointer or hard frame pointer.
9354 (REGISTER_NAMES): Added name for register 35.
9355 * config/s390/s390.md ("load_multiple", "store_multiple"): Removed
9356 pointless sanity check.
9358 2004-07-19 Roger Sayle <roger@eyesopen.com>
9360 * fold-const.c (tree_expr_nonzero_p): Add function prototype.
9361 (fold) <EQ_EXPR>: Move tree_expr_nonzero_p optimization from
9362 fold_relational_const to here, i.e. "(x | 5) == 0" -> false.
9363 (fold) (UNEQ_EXPR>: Add optimizations for unordered comparisons
9364 of the form "x op x" where op is UNLE, UNGE, UNEQ or LTGT.
9365 (fold_relational_const): Tidy up handling of floating point
9366 comparisons by calling real_compare. Remove tree_expr_nonzero_p
9367 transformation; fold_relational_const assumes constant operands.
9369 2004-07-19 Gabriel Dos Reis <gdr@integrable-solution.net>
9371 * doc/sourcebuild.texi: Add libcpp, now that CPP has its own
9374 2004-07-19 Joseph S. Myers <jsm@polyomino.org.uk>
9376 * c-tree.h (struct c_expr): Define.
9377 (C_SET_EXP_ORIGINAL_CODE): Remove.
9378 (parser_build_binary_op, build_compound_expr): Update prototypes.
9379 * c-parse.in (%union): Add exprtype.
9380 (FUNC_NAME): Mark as ttype.
9381 (expr, expr_no_commas, cast_expr, unary_expr, primary): Change to
9383 (expr): Update. Define directly in terms of expr_no_commas
9384 instead of using nonnull_exprlist.
9385 (nonnull_exprlist, unary_expr, cast_expr, expr_no_commas, primary,
9386 offsetof_member_designator, typespec_nonreserved_nonattr, init,
9387 initval, designator, component_declarator,
9388 component_notype_declarator, enumerator, array_declarator,
9389 condition, exexpr, switch_statement, stmt_nocomp, stmt,
9390 nonnull_asm_operands, ivar_declarator, receiver): Update. Don't
9391 set C_EXP_ORIGINAL_CODE. Use TREE_NO_WARNING for assignments
9393 * c-common.h (C_EXP_ORIGINAL_CODE): Remove.
9394 * c-common.c (c_common_truthvalue_conversion): Don't check
9395 C_EXP_ORIGINAL_CODE.
9396 * c-typeck.c (parser_build_binary_op): Use c_expr structures.
9397 Don't use C_EXP_ORIGINAL_CODE.
9398 (default_conversion, default_function_array_conversion): Don't use
9399 C_EXP_ORIGINAL_CODE. Preserve TREE_NO_WARNING.
9400 (internal_build_compound_expr): Merge into build_compound_expr.
9401 (build_compound_expr): Take two operands instead of a TREE_LIST.
9402 * objc/objc-act.c (get_super_receiver): Update calls to
9403 build_compound_expr.
9405 2004-07-18 Paolo Bonzini <bonzini@gnu.org>
9407 * config/sh/sh.c (sh_use_dfa_interface): Remove.
9408 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Set to
9410 * config/sh/sh.md: Extract pipeline descriptions
9411 into separate files.
9412 * config/sh/sh1.md: New file, extracted from sh.md.
9413 * config/sh/sh4.md: New file, extracted from sh.md.
9414 * config/sh/shmedia.md: New file, extracted from sh.md
9415 and rewritten using new-style pipeline description.
9417 2004-07-18 Zack Weinberg <zack@codesourcery.com>
9419 * config/pa/pa.md: Delete the two remaining define_peephole
9422 2004-07-18 Steven Bosscher <stevenb@suse.de>
9423 Joseph S. Myers <jsm@polyomino.org.uk>
9425 * c-common.c (c_common_truthvalue_conversion): Don't warn if
9426 TREE_NO_WARNING is set.
9428 2004-07-18 Roger Sayle <roger@eyesopen.com>
9430 * builtins.c (simplify_builtin_memcmp, simplify_builtin_strcmp,
9431 simplify_builtin_strncmp): Delete.
9432 (fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
9433 Change argument to accept an arglist instead of an "exp". Assume
9434 that the return type is always integer_type_node. Copy missing
9435 transformations from their now obsolete simplify_builtin_*
9437 (fold_builtin_1): Pass arglist instead of exp to fold_builtin_memcmp,
9438 fold_builtin_strcmp and fold_builtin_strncmp.
9439 (simplify_builtin): Call fold_builtin_memcmp, fold_builtin_strcmp
9440 and fold_builtin_strncmp instead of simplify_builtin_memcmp,
9441 simplify_builtin_strcmp and simplify_builtin_strncmp respectively.
9443 2004-07-18 Daniel Jacobowitz <dan@debian.org>
9445 * Makefile.in (tree-alias-common.o): Update dependencies.
9447 2004-07-17 Sebastian Pop <pop@cri.ensmp.fr>
9449 * cfgloop.c (flow_loop_nested_p): Fix comment.
9451 2004-07-17 Jason Merrill <jason@redhat.com>
9454 * stor-layout.c (relayout_decl): New fn.
9455 * tree.h: Declare it.
9456 (DECL_BY_REFERENCE): New macro.
9458 2004-07-17 Eric Botcazou <ebotcazou@act-europe.fr>
9460 * libgcc2.c (__enable_execute_stack): New symbol.
9461 * libgcc-std.ver (GCC_3.4.2): New version. Inherit from GCC_3.4
9462 and declare __enable_execute_stack.
9463 * mklibgcc.in (lib2funcs): Add _enable_execute_stack.
9464 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): ANSIfy.
9465 * config/sol2.h (TRANSFER_FROM_TRAMPOLINE): Rename into
9466 ENABLE_EXECUTE_STACK.
9467 * config/alpha/alpha.c (alpha_initialize_trampoline): Conditionalize
9468 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
9469 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Rename into
9470 ENABLE_EXECUTE_STACK.
9471 * config/alpha/osf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
9472 * config/i386/i386.c (x86_initialize_trampoline): Conditionalize
9473 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
9474 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Rename into
9475 ENABLE_EXECUTE_STACK.
9476 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
9477 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
9478 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
9479 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
9480 * config/sparc/sparc.c (sparc_initialize_trampoline): Conditionalize
9481 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
9482 (sparc64_initialize_trampoline): Likewise.
9483 * doc/tm.texi (trampolines): Add ENABLE_EXECUTE_STACK macro.
9485 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
9487 * langhooks.h (builtin_function): New langhook.
9488 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION): New.
9489 (LANG_HOOKS_INITIALIZER): Update.
9490 * tree.h (builtin_function): Remove.
9491 * doc/tm.texi: Update.
9492 * c-tree.h (builtin_function): Declare.
9493 * c-common.c, config/alpha/alpha.c, config/arm/arm.c,
9494 config/c4x/c4x.c, config/frv/frv.c, config/i386/i386.c,
9495 config/ia64/ia64.c, config/iq2000/iq2000.c,
9496 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
9497 config/stormy16/stormy16.c: All callers of builtin_function
9500 2004-07-17 Andrew Pinski <pinskia@physics.uc.edu>
9503 * config/i386/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
9504 Remove white space after the backslash.
9506 2004-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
9508 PR rtl-optimization/16294
9509 * resource.c (return_insn_p): New predicate.
9510 (mark_target_live_regs): Use it. Special-case return insns.
9511 (init_resource_info): Use it. Don't scan the epilogue past
9514 2004-07-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9516 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Do not
9517 destroy dominance information.
9518 * passes.c (rest_of_handle_loop2): Free dominance information.
9519 * tree-cfg.c (cleanup_tree_cfg): Remove unreachable blocks before
9521 (thread_jumps): Update dominance information and remove unreachable
9523 * tree-ssa-phiopt.c (replace_phi_with_stmt): Update dominance
9524 information and remove the unreachable block.
9526 2004-07-17 Graham Stott <graham.stott@btinternet.com>
9528 * emit-rtl.c (reorder_insns): Don't set BB for a BARRIER insn.
9530 2004-07-17 Toon Moene <toon@moene.indiv.nluug.nl>
9532 * doc/sourcebuild.texi: Remove libf2c entry.
9534 2004-07-17 Paolo Bonzini <bonzini@gnu.org>
9536 * config/i386/i386.md (movv16qi_internal): Fix typo.
9538 2004-07-17 Steven Bosscher <stevenb@suse.de>
9540 * final.c (final_scan_insn): Fix broken commit from previous
9543 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
9545 * c-typeck.c (parser_build_binary_op): Condition warnings for
9546 X<=Y<=Z on -Wparentheses instead of -Wextra.
9547 * doc/invoke.texi: Update. Document that most of -Wparentheses is
9548 supported for C only.
9550 2004-07-17 Steven Bosscher <stevenb@suse.de>
9552 * cfgcleanup.c (try_simplify_condjump): Don't remove line
9553 notes to avoid unreachable code warnings.
9554 * toplev.c (backend_init): Don't emit line notes for
9555 unreachable code warnings.
9557 * combine.c (distribute_notes): Don't distribute a
9558 REG_VTABLE_REF note.
9559 * final.c (final_scan_insn): Don't handle it.
9560 * rtl.c (reg_note_name): Remove it.
9561 * rtl.h (enum reg_node): Dito.
9563 * emit-rtl.c (force_line_numbers, restore_line_number_status):
9565 * rtl.h (force_line_numbers, restore_line_number_status):
9568 * stmt.c (using_eh_for_cleanups_p, using_eh_for_cleanups): Move...
9569 * tree-eh.c (using_eh_for_cleanups_p): ...here. Make static.
9570 (using_eh_for_cleanups): Also moved here.
9572 * expr.c (expand_expr_real_1) <CASE_LABEL_EXPR>: Die if we see one.
9573 <SWITCH_EXPR>: Die if we have a non-NULL SWITCH_BODY. Update calls
9574 to expand_start_case and add_case_node.
9575 * stmt.c (struct nesting): Cleanup unused fields condition_code,
9576 last_unconditional_cleanup, nominal_type, printname, and
9578 (struct fixup_goto): Remove.
9579 (struct stmt_status): Remove x_goto_fixup_chain field.
9580 (goto_fixup_chain): Remove.
9581 (strip_default_case_nodes, group_case_nodes, emit_jump_if_reachable,
9582 pushcase, pushcase_range): Remove.
9583 (expand_start_bindings_and_block): Don't set unused fields in
9585 (expand_start_case, add_case_node): Cleanup unused formal arguments.
9586 (expand_end_case_type): Don't simplify the case-list. Use emit_jump
9587 instead of emit_jump_if_reachable.
9588 (emit_case_nodes): Likewise.
9589 * tree-cfg.c (group_case_labels, cleanup_dead_labels): No longer
9591 (update_eh_label): Work around left-over exception handing regions.
9592 * tree-flow.h (group_case_labels, cleanup_dead_labels): Add protos.
9593 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): New function.
9594 (pass_cleanup_cfg_post_optimizing): New pass.
9595 (init_tree_optimization_passes): Run the new pass after all
9597 * tree.h (pushcase, pushcase_range): Remove prototypes.
9598 (expand_start_case, add_case_node): Update prototypes.
9600 2004-07-16 Krister Walfridsson <cato@df.lth.se>
9602 * tree-inline.c (estimate_num_insns_1): Correct increase of count.
9604 2004-07-16 Richard Henderson <rth@redhat.com>
9606 * builtins.c (std_expand_builtin_va_arg): Remove.
9607 (expand_builtin_va_arg): Remove.
9608 * expr.h: Don't declare them.
9609 * gimplify.c (mark_decls_volatile_r): Remove.
9610 (copy_if_shared_r): Don't call it.
9611 * target-def.h: Don't test EXPAND_BUILTIN_VA_ARG.
9612 * expr.c (expand_expr_real_1): Don't handle VA_ARG_EXPR.
9613 * gimple-low.c (lower_stmt): Likewise.
9614 * tree-cfg.c (cfg_remove_useless_stmts_bb): Likewise.
9615 * tree-gimple.c (is_gimple_tmp_rhs, is_gimple_stmt): Likewise.
9616 * tree-ssa-operands.c (get_expr_operands): Likewise.
9617 * doc/tm.texi (TARGET_GIMPLIFY_VA_ARG_EXPR): Don't mention
9618 EXPAND_BUILTIN_VA_ARG.
9619 * system.h (EXPAND_BUILTIN_VA_ARG): Poison.
9620 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/i386/i386.h,
9621 config/ia64/ia64.h, config/rs6000/rs6000.h, config/s390/s390.h,
9622 config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Remove.
9624 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
9626 * tree-ssa-pre.c (insert_aux): Break out if we hit
9629 2004-07-16 Richard Henderson <rth@redhat.com>
9631 * basic-block.h (remove_fake_exit_edges): Declare.
9632 * cfganal.c (remove_fake_predecessors): Rename from
9633 remove_fake_successors; iterate over predecessors.
9634 (remove_fake_exit_edges): New.
9635 * cfgcleanup.c (try_optimize_cfg): Use it.
9636 * gcse.c (one_pre_gcse_pass, store_motion): Likewise.
9637 * predict.c (estimate_probability): Likewise.
9638 (tree_estimate_probability, note_prediction_to_br_prob): Likewise.
9639 * tree-cfg.c (make_edges): Likewise.
9640 * tree-ssa-pre.c (fini_pre): Likewise.
9641 * profile.c (instrument_edges): Don't remove_fake_edges.
9642 (branch_prob): Do it earlier here.
9644 2004-07-16 Richard Henderson <rth@redhat.com>
9646 * tree-ssa-operands.c (get_expr_operands): Fix 2004-07-15
9647 switchification wrt CONSTRUCTOR. Document the reason.
9649 2004-07-16 Frank Ch. Eigler <fche@redhat.com>
9651 * tree-mudflap.c (mf_file_function_line_tree): Correct typo
9652 that prevented descriptive __mf_check source location strings.
9654 2004-07-16 Richard Henderson <rth@redhat.com>
9656 * tree-def (WITH_SIZE_EXPR): New.
9657 * explow.c (expr_size, int_expr_size): Handle WITH_SIZE_EXPR.
9658 * expr.c (expand_expr_real_1): Likewise.
9659 * gimplify.c (maybe_with_size_expr): New.
9660 (gimplify_arg, gimplify_modify_expr): Use it.
9661 (gimplify_modify_expr_to_memcpy): Take size parameter.
9662 (gimplify_modify_expr_to_memset): Likewise.
9663 (gimplify_expr): Handle WITH_SIZE_EXPR.
9664 * tree-alias-common.c (find_func_aliases): Likewise.
9665 * tree-eh.c (tree_could_trap_p): Likewise.
9666 (tree_could_throw_p): Likewise.
9667 * tree-gimple.c (is_gimple_lvalue): Likewise.
9668 (get_call_expr_in): Likewise.
9669 * tree-inline.c (estimate_num_insns_1): Likewise.
9670 (expand_calls_inline): Likewise.
9671 * tree-nested.c (convert_call_expr): Likewise.
9672 * tree-pretty-print.c (dump_generic_node): Likewise.
9673 * tree-sra.c (sra_walk_expr): Likewise.
9674 * tree-ssa-alias.c (add_pointed_to_expr): Likewise.
9675 * tree-ssa-ccp.c (get_rhs, set_rhs): Likewise.
9676 * tree-ssa-operands.c (get_expr_operands): Likewise.
9677 * tree-tailcall.c (find_tail_calls): Likewise.
9679 * calls.c (expand_call): Reset old_stack_allocated after
9680 calling emit_stack_restore.
9682 2004-07-16 Richard Henderson <rth@redhat.com>
9684 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_COPY_RES_DECL_FOR_INLINING,
9685 lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
9686 * langhooks.c (lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
9687 * langhooks.h (struct lang_hooks_for_tree_inlining): Remove
9688 copy_res_decl_for_inlining.
9690 * tree-inline.c (declare_return_variable): New modify_dest argument.
9691 Use it as the return value, when possible or manditory. Handle
9692 TREE_ADDRESSABLE types.
9693 (expand_call_inline): Extract MODIFY_EXPR lhs for call. Simplify
9694 replacement of CALL_EXPR.
9696 2004-07-16 Richard Henderson <rth@redhat.com>
9698 * tree-flow.h (struct var_ann_d): Remove has_hidden_use.
9699 * gimple-low.c (expand_var_p): Don't check it.
9700 * tree-ssa-alias.c (setup_pointers_and_addressables): Likewise.
9701 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
9702 * tree-ssa-operands.c (add_stmt_operand): Likewise.
9703 * tree-dfa.c (find_hidden_use_vars, find_hidden_use_vars_r): Kill.
9704 (find_referenced_vars): Don't call them.
9705 * tree-flow-inline.h (has_hidden_use, set_has_hidden_use): Kill.
9707 2004-07-16 Richard Henderson <rth@redhat.com>
9709 * function.c (pass_by_reference): True for all variable sized types.
9711 2004-07-16 Sebastian Pop <pop@cri.ensmp.fr>
9713 * Makefile.in (tree-pretty-print.o): Depend on tree-chrec.h.
9714 * tree-pretty-print.c: Include tree-chrec.h.
9715 (dump_generic_node): Pretty print SCEV_KNOWN, SCEV_NOT_KNOWN
9716 and POLYNOMIAL_CHREC nodes.
9718 2004-07-16 Steve Ellcey <sje@cup.hp.com>
9720 * builtins.c (expand_builtin_stpcpy): Do not create temporary
9723 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
9725 * config/rs6000/eabi.asm (__eabi_convert): Fix typo (cmpi vs. cmpwi).
9727 2004-07-16 Andreas Krebbel <krebbel1@de.ibm.com>
9729 * config/s390/s390.md: Changed every occurence of BASE_REGISTER
9731 * config/s390/s390.c: Likewise.
9732 * config/s390/s390.h: Likewise.
9734 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
9736 * config/mips/mips.md (addsi3, adddi3): Remove special handling
9737 of $sp adds. Remove REGNO checks from mips16 patterns.
9739 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
9741 * config/mips/mips.md: Delete outdated comment.
9743 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
9745 * config/mips/mips.c (get_float_compare_codes): Delete.
9746 (mips_emit_compare): New function, mostly extracted from
9747 get_float_compare_codes and gen_conditional_branch.
9748 (gen_conditional_branch, gen_conditional_move): Use it.
9750 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
9752 * genautomata.c (add_vect): Speedup by using integers as
9753 bit-vectors for walking through the comb_vect and finding
9756 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
9758 * config/mips/mips.c (mips_zero_if_equal): Only use XORs if the second
9759 operand is an uns_arith_operand; use subtraction otherwise.
9760 * config/mips/mips.md (cmpsi, cmpdi): Allow any nonmemory_operand,
9761 not just arith_operands.
9763 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
9765 * config/mips/mips-protos.h (gen_int_relational): Delete.
9766 (mips_emit_scc): Declare.
9767 * config/mips/mips.c (internal_test): Delete.
9768 (sle_operand, sleu_operand): New functions.
9769 (map_test_to_internal_test, gen_int_relational): Delete.
9770 (mips_emit_binary, mips_relational_operand_ok_p)
9771 (mips_emit_int_relational, mips_zero_if_equal)
9772 (mips_emit_scc): New functions.
9773 (gen_conditional_branch): Rework to use mips_emit_int_relational.
9774 * config/mips/mips.h (PREDICATE_CODES): Add sle_operand and
9776 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
9777 (sltu, sleu): Use mips_emit_scc.
9778 (*sge_[sd]i, *sgeu_[sd]i): New patterns.
9779 (*sle_[sd]i, *sle_[sd]i_mips16): Use sle_operand.
9780 (*sleu_[sd]i, *sleu_[sd]i_mips16): Use sleu_operand.
9782 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
9784 * config/mips/mips.md (*sgt_di_mips16): Fix destination constraint.
9786 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
9788 * config/mips/mips.md (*seq_[sd]i): Renamed from seq_[sd]i_zero.
9789 (*sne_[sd]i): Likewise sne_[sd]i_zero.
9790 (*sgt_[sd]i): ...and sgt_[sd]i.
9791 (*slt_[sd]i): ...and slt_[sd]i.
9792 (*sgtu_[sd]i): ...and sgtu_[sd]i.
9793 (*sltu_[sd]i): ...and sltu_[sd]i.
9794 (*sleu_[sd]i): ...and sleu_[sd]i_const.
9795 Name previously unnamed mips16 patterns. Formatting fixes.
9797 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
9799 * config/mips/mips.c (cmp_operands): Renamed from branch_cmp.
9800 (branch_type): Delete.
9801 (gen_conditional_branch, gen_conditional_move)
9802 (mips_gen_conditional_trap): Update after name change. Get the
9803 comparison mode from cmp_operands[0].
9804 * config/mips/mips.h (cmp_type, branch_type): Delete.
9805 (cmp_operands): Renamed from branch_cmp.
9806 * config/mips/mips.md (cmpsi, cmpdi, cmpsf, cmpdf): Update after
9807 name change. Don't set branch_type.
9808 (seq, sne, sgt, sge, slt, sle, sgtu, sgeu, sltu, sleu): Check the
9809 mode class of cmp_operands[0] rather than branch_type. Update after
9812 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
9814 * config/mips/mips.c (mips_rtx_costs): In mips16 code, set the cost
9815 of 0...255 to 0 when inside a SET.
9817 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
9819 * config/mips/mips.md: Remove mips16 define_peepholes.
9821 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
9823 * tree-ssa-pre.c (init_pre): Connect infinite loops to exit.
9824 (fini_pre): Remove fake edges.
9826 2004-07-15 Richard Henderson <rth@redhat.com>
9828 * tree-ssa-operands.c (get_expr_operands): Use a switch. Split out...
9829 (get_indirect_ref_operands, get_call_expr_operands): ... these.
9831 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
9833 * vec.h (VEC_address): New function.
9835 2004-07-14 Jason Merrill <jason@redhat.com>
9838 * gimplify.c (gimplify_arg): New fn, split out from...
9839 (gimplify_call_expr): Here. Special-case BUILT_IN_VA_START.
9841 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
9843 * config/m68k/m68k.c (output_move_qimode): Abort on an attempt to
9844 generate code which is generated by pushqi1 now
9845 * config/m68k/m68k.h (MOVE_BY_PIECES_P): Remove.
9847 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
9849 * combine.c (simplify_set): match the mode of the constant 0 with
9850 the tested operand to match the compare behaviour and the
9851 simplify_relational_operation() expectation.
9853 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
9855 * config/rs6000/rs6000.md ("bunordered"): Disable for e500.
9858 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
9860 * config/rs6000/rs6000.md ("*cceq_ior_compare"): Allow
9862 * config/rs6000/spe.md ("e500_cceq_ior_compare"): Remove.
9864 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
9866 * config/mips/mips.c (mips_adjust_insn_length): Fix handling of
9867 calls in mips16 code.
9869 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
9871 * config/mips/mips.md: In the mips16 li/neg splitter, use SImode for
9872 the destination of the li as well as for the neg.
9874 2004-07-15 Frank Ch. Eigler <fche@redhat.com>
9877 * cgraphunit.c (cgraph_build_static_cdtor): Add priority argument.
9878 * cgraph.h: Update declaration.
9879 * c-decl.c (build_cdtor): Update call with default priority.
9880 * coverage.c (create_coverage): Ditto.
9881 * tree-mudflap.c (mf_init_fndecl): New tree.
9882 (mudflap_init): Set it.
9883 (mudflap_register_call): Arrange to call __mf_init before the first
9885 (mudflap_finish_file): Mark the mudflap static initializer as extra
9886 high priority, to beat all C++ static constructors.
9888 2004-07-15 Jeff Law <law@redhat.com>
9890 * loop.c (check_insn_for_givs): Restore check for code labels that was
9891 accidentally deleted by a recent checkin.
9893 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
9895 * vec.h (VEC_T_truncate): Allow truncation of an empty vector.
9896 (VEC_T_quick_insert, VEC_T_ordered_remove): Fix sizeof(T) thinko.
9898 2004-07-14 Richard Henderson <rth@redhat.com>
9900 * print-tree.c (print_node): Fix casts last change.
9902 2004-07-15 Paul Brook <paul@codesourcery.com>
9904 * dwarf2out.c (dwarf2out_begin_prologue): Rename IA64_UNWIND_INFO
9905 to TARGET_UNWIND_INFO.
9906 * except.c (output_function_exception_table): Ditto.
9908 * opts.c (decode_options): Ditto.
9909 * passes.c (rest_of_handle_final): Ditto.
9910 * final.c (final_start_function): Ditto.
9911 (final_scan_insn, final_scan_insn): Replace IA64_UNWIND_EMIT with
9913 * targhooks.h (default_unwind_emit): Declare.
9914 * targhooks.c (default_unwind_emit): New function.
9915 * target-def.h: Define and use TARGET_UNWIND_EMIT.
9916 * target.h (struct gcc_target): Add unwind_emit.
9917 * config/ia64/ia64.c (TARGET_UNWIND_EMIT): Define.
9918 * config/ia64/ia64.h: Rename IA64_UNWIND_INFO to TARGET_UNWIND_INFO.
9919 Remove IA64_UNWIND_EMIT.
9920 * doc/tm.texi: Document TARGET_UNWIND_EMIT and TARGET_UNWIND_INFO.
9922 2004-07-14 Richard Henderson <rth@redhat.com>
9924 * print-tree.c (print_node): Handle SSA_NAME.
9926 2004-07-14 James E Wilson <wilson@specifixinc.com>
9929 * config/mips/mips.h (STARTING_FRAME_OFFSET): When flag_profile_value
9930 and ! TARGET_64BIT, include REG_PARM_STACK_SPACE.
9932 2004-07-15 Jakub Jelinek <jakub@redhat.com>
9934 * expr.c (expand_assignment): Reenable bitfield += optimizations.
9935 Use alias set 0 for memory, do proper mode calculations and adjust
9936 address for memories.
9938 2004-07-14 Per Bothner <per@bothner.com>
9940 * input.h: If USE_MAPPED_LOCATION, define separate expanded_location
9941 structure with extra column field.
9942 * tree.c (expand_location): Also fill in column field.
9943 * gengtype-lex.l: Ignore expanded_location typedef, sinze gengtype
9944 gets confused by the two conditionally-compiled definitions.
9946 2004-07-14 Eric Christopher <echristo@redhat.com>
9948 * calls.c (expand_call): Fix typo in comment.
9950 2004-07-14 Steve Ellcey <sje@cup.hp.com>
9952 * config/ia64/ia64.c (ia64_expand_compare): Allow ORDERED
9953 comparision of TFmode.
9955 2004-07-14 Richard Henderson <rth@redhat.com>
9957 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Move indirect ...
9958 (alpha_gimplify_va_arg): ... handling here. Use pass_by_reference.
9959 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Use pass_by_reference.
9960 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
9961 * config/i860/i860.c (i860_gimplify_va_arg_expr): Likewise.
9962 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
9963 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
9964 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
9965 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
9967 2004-07-14 Mike Stump <mrs@apple.com>
9969 * config/darwin.h (WINT_TYPE): Define to be int to match
9970 system header files.
9972 2004-07-14 Bob Wilson <bob.wilson@acm.org>
9974 * config/xtensa/xtensa.c (function_arg_advance): Check for args
9975 that must be passed in the stack.
9976 (xtensa_gimplify_va_arg_expr): Skip special-case padding for small
9977 arguments if the size is not a constant.
9979 2004-07-14 Per Bothner <per@bothner.com>
9981 * c-typeck.c (emit_side_effect_warnings): Use EXPR_HAS_LOCATION
9982 instead of EXPR_LOCUS in a boolean context, which is always true
9983 if --enable-mapped-location.
9984 * stmt.c (warn_if_unused_value): Likewise. Also use EXPR_LOCATION.
9986 2004-07-14 Richard Henderson <rth@redhat.com>
9988 * dominance.c (struct dom_info): Add fake_exit_edge.
9989 (init_dom_info): Allocate it.
9990 (free_dom_info): Free it.
9991 (calc_dfs_tree): Set it. Handle noreturn and infinite loops
9993 (calc_idoms): Honor fake_exit_edge.
9995 2004-07-13 Jason Merrill <jason@redhat.com>
9997 * tree-gimple.c (is_gimple_reg_rhs, is_gimple_mem_rhs): New fns.
9998 (rhs_test_for): New fn.
9999 (is_gimple_tmp_rhs): Rename from is_gimple_rhs.
10000 * tree-gimple.h: Declare them.
10001 * gimplify.c (gimplify_modify_expr): Use the new fns.
10003 2004-07-14 Richard Henderson <rth@redhat.com>
10005 * config/arm/arm-protos.h (arm_va_arg): Remove.
10006 * config/arm/arm.c (arm_va_arg): Remove.
10007 (arm_init_expanders): Fix alignment of arg_pointer_rtx.
10008 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG): Remove.
10010 2004-07-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10012 * pa.c (fix_range): New function to mark a range(s) of registers as
10014 (override_options): Call fix_range if the -mfixed-range option string
10016 * pa.h (TARGET_OPTIONS): Add -mfixed-range option.
10017 * doc/invoke.texi (-mfixed-range): Document new option.
10019 2004-07-14 David Edelsohn <edelsohn@gnu.org>
10021 * config/rs6000/rs6000.c (function_arg_padding): Do not pad SFmode
10023 (rs6000_gimplify_va_arg): Use size_int instead of build_int_2.
10025 2004-07-14 Roger Sayle <roger@eyesopen.com>
10027 * expmed.c (expand_sdiv_pow2): New function to expand signed division
10028 by a positive power of two, split out from expand_divmod. Provide
10029 an alternate implementation when shifts are expensive. Lower the
10030 threshold for using a branchless implementation to BRANCH_COST >= 2.
10031 (expand_divmod): Call expand_sdiv_pow2 for suitable divisions.
10033 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
10035 * tree-dfa.c (make_rename_temp): *Really* work just
10036 like create_tmp_var if called while outside SSA form.
10038 2004-07-14 Ulrich Weigand <uweigand@de.ibm.com>
10040 * config/s390/s390.md ("udivsi3"): Ensure trap is generated
10041 for division by zero.
10042 ("umodsi3"): Likewise.
10044 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
10046 * config/mips/mips.c (mips_output_move): When generating mips16 code,
10047 force loads of negative constants to be split.
10048 * config/mips/mips.md (*movhi_mips16, *movqi_mips16): Likewise.
10049 Generalize SImode li/neg splitter to cope with other modes.
10051 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
10053 * expmed.c: Remove more references to QUEUED in the comments.
10054 * expr.c: Likewise.
10056 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
10059 2004-07-13 Richard Henderson <rth@redhat.com>
10060 * config/mips/mips.c (mips_pass_by_reference): Handle mode sizes
10063 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
10065 * tree-dfa.c (make_rename_temp): Work just like
10066 create_tmp_var if called while outside SSA form.
10068 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
10070 * expr.c (enqueue_insn, finish_expr_for_function,
10071 protect_from_queue, queued_subexp_p, mark_queue,
10072 emit_insns_enqueued_after_mark, emit_queue,
10073 expand_increment): Remove.
10074 (store_constructor): Expand increment as an assignment.
10075 (expand_expr_real_1 <case PREINCREMENT_EXPR,
10076 case PREDECREMENT_EXPR, case POSTINCREMENT_EXPR,
10077 case POSTDECREMENT_EXPR>): Abort.
10078 * expr.h (QUEUED_VAR, QUEUED_INSN, QUEUED_COPY,
10079 QUEUED_BODY, QUEUED_NEXT, finish_expr_for_function,
10080 protect_from_queue, emit_queue, queued_subexp_p): Remove.
10081 * function.h (pending_chain, x_pending_chain): Remove.
10082 * rtl.def (QUEUED): Remove.
10084 * emit-rtl.c (copy_insn_1, copy_most_rtx,
10085 set_used_flags, verify_rtx_sharing): Remove references to QUEUED.
10086 * genattrtab.c (attr_copy_rtx, clear_struct_flag,
10087 encode_units_mask): Likewise.
10088 * local-alloc.c (equiv_init_varies_p): Likewise.
10089 * rtl.c (copy_rtx): Likewise.
10090 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
10091 * simplify-rtx.c (simplify_gen_subreg): Likewise.
10092 * config/mn10300/mn10300.c (legitimate_pic_operand_p): Likewise.
10094 * builtins.c (expand_builtin, expand_builtin_apply,
10095 expand_builtin_mathfn, expand_builtin_mathfn_2,
10096 expand_builtin_mathfn_3, expand_builtin_setjmp_setup):
10097 Remove calls to emit_queue and protect_from_queue.
10098 * calls.c (expand_call, precompute_arguments,
10099 precompute_register_parameters, rtx_for_function_call,
10100 store_one_arg): Likewise.
10101 * dojump.c (do_compare_and_jump, do_jump): Likewise.
10102 * explow.c (memory_address): Likewise.
10103 * expmed.c (clear_by_pieces_1, clear_storage,
10104 clear_storage_via_libcall, emit_group_load,
10105 emit_group_store, emit_store_flag,
10106 expand_expr_real_1, store_by_pieces,
10107 store_constructor, store_expr, try_casesi,
10108 try_tablejump): Likewise.
10109 * function.c (expand_pending_sizes): Likewise.
10110 * optabs.c (emit_cmp_and_jump_insns,
10111 emit_conditional_add, emit_conditional_move,
10112 expand_fix, expand_float, prepare_cmp_insn): Likewise.
10113 * stmt.c (emit_case_bit_tests,
10114 expand_asm_expr, expand_computed_goto,
10115 expand_decl_init, expand_end_case_type,
10116 expand_end_stmt_expr, expand_expr_stmt_value,
10117 expand_return, expand_start_case,
10118 optimize_tail_recursion): Likewise.
10119 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
10120 * config/s390/s390.c (s390_expand_cmpmem): Likewise.
10122 2004-07-14 Ben Elliston <bje@au.ibm.com>
10124 * vec.h: Comment fix.
10126 2004-07-13 Richard Henderson <rth@redhat.com>
10128 * target.h (struct gcc_target): Add calls.pass_by_reference.
10129 * target-def.h (TARGET_PASS_BY_REFERENCE): New.
10130 * function.c (pass_by_reference): Use the hook.
10131 * system.h (FUNCTION_ARG_PASS_BY_REFERENCE): Poison.
10132 * targhooks.c, targhooks.h (hook_pass_by_reference_false): New.
10133 (hook_pass_by_reference_must_pass_in_stack): New.
10134 * config/alpha/alpha.c (function_arg): Don't query pass-by-ref.
10135 (alpha_pass_by_reference): New.
10136 (TARGET_PASS_BY_REFERENCE): New.
10137 * config/alpha/alpha.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10138 * config/arc/arc.c (arc_pass_by_reference): New.
10139 (TARGET_PASS_BY_REFERENCE): New.
10140 * config/arc/arc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10141 (FUNCTION_ARG_CALLEE_COPIES): True.
10142 * config/arm/arm-protos.h (arm_function_arg_pass_by_reference): Remove.
10143 * config/arm/arm.c (TARGET_PASS_BY_REFERENCE): New.
10144 (arm_pass_by_reference): Rename from arm_function_arg_pass_by_reference.
10145 * config/arm/arm.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10146 * config/c4x/c4x.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10147 * config/cris/cris.c (cris_pass_by_reference): New.
10148 (TARGET_PASS_BY_REFERENCE): New.
10149 * config/cris/cris.h (FUNCTION_ARG): Don't query pass-by-ref.
10150 (FUNCTION_INCOMING_ARG, FUNCTION_ARG_ADVANCE): Likewise.
10151 (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10152 * config/fr30/fr30.c (TARGET_PASS_BY_REFERENCE): New.
10153 * config/fr30/fr30.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10154 * config/frv/frv-protos.h (frv_function_arg_pass_by_reference): Kill.
10155 * config/frv/frv.c (TARGET_PASS_BY_REFERENCE): New.
10156 (frv_function_arg_pass_by_reference): Remove.
10157 * config/frv/frv.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10158 * config/i386/i386-protos.h (function_arg_pass_by_reference): Remove.
10159 * config/i386/i386.c (TARGET_PASS_BY_REFERENCE): New.
10160 (ix86_pass_by_reference): Rename from function_arg_pass_by_reference.
10161 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10162 * config/ia64/ia64-protos.h (ia64_function_arg_pass_by_reference): Kill.
10163 * config/ia64/ia64.c (TARGET_PASS_BY_REFERENCE): New.
10164 (ia64_pass_by_reference): Rename from
10165 ia64_function_arg_pass_by_reference.
10166 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10167 * config/ip2k/ip2k.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10168 * config/iq2000/iq2000-protos.h (function_arg_pass_by_reference): Kill.
10169 * config/iq2000/iq2000.c (TARGET_PASS_BY_REFERENCE): New.
10170 (iq2000_pass_by_reference): Rename from function_arg_pass_by_reference.
10171 * config/iq2000/iq2000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10172 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
10173 * config/m32r/m32r-protos.h (m32r_pass_by_reference): Remove.
10174 * config/m32r/m32r.c (TARGET_PASS_BY_REFERENCE): New.
10175 (m32r_pass_by_reference): Adjust prototype. Make static.
10176 Handle mode sizes correctly.
10177 * config/m32r/m32r.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10178 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c
10179 (m68hc11_function_arg_pass_by_reference): Remove.
10180 * config/m68hc11/m68hc11.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10181 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
10182 * config/mcore/mcore.c (TARGET_PASS_BY_REFERENCE): New.
10183 * config/mcore/mcore.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10184 * config/mips/mips-protos.h (function_arg_pass_by_reference): Remove.
10185 * config/mips/mips.c (TARGET_PASS_BY_REFERENCE): New.
10186 (mips_va_arg): Use pass_by_reference.
10187 (mips_pass_by_reference): Rename from function_arg_pass_by_reference.
10188 Handle mode sizes correctly.
10189 * config/mips/mips.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10190 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
10191 * config/mmix/mmix-protos.h (mmix_function_arg_pass_by_reference): Kill.
10192 * config/mmix/mmix.c (TARGET_PASS_BY_REFERENCE): New.
10193 (mmix_pass_by_reference): Rename from
10194 mmix_function_arg_pass_by_reference.
10195 * config/mmix/mmix.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10196 (FUNCTION_ARG_CALLEE_COPIES): True.
10197 * config/mn10300/mn10300.c (TARGET_PASS_BY_REFERENCE): New.
10198 (mn10300_pass_by_reference): New.
10199 * config/mn10300/mn10300.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10200 (FUNCTION_ARG_CALLEE_COPIES): True.
10201 * config/pa/pa.c (pa_pass_by_reference): New.
10202 (TARGET_PASS_BY_REFERENCE): New.
10203 * config/pa/pa.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10204 (FUNCTION_ARG_CALLEE_COPIES): True.
10205 * config/rs6000/rs6000-protos.h (function_arg_pass_by_reference): Kill.
10206 * config/rs6000/rs6000.c (TARGET_PASS_BY_REFERENCE): New.
10207 (rs6000_pass_by_reference): Rename from function_arg_pass_by_reference.
10208 * config/rs6000/rs6000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10209 * config/s390/s390-protos.h (s390_function_arg_pass_by_reference): Kill.
10210 * config/s390/s390.c (TARGET_PASS_BY_REFERENCE): New.
10211 (s390_pass_by_reference): Rename from
10212 s390_function_arg_pass_by_reference.
10213 (s390_function_arg_advance): Don't query pass-by-ref.
10214 (s390_function_arg): Likewise.
10215 (s390_gimplify_va_arg): Use pass_by_reference.
10216 (s390_call_saved_register_used): Likewise.
10217 * config/s390/s390.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10218 * config/sh/sh.c (TARGET_PASS_BY_REFERENCE): New.
10219 (shcompact_byref, sh_pass_by_reference): New.
10220 * config/sh/sh.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10221 (SHCOMPACT_BYREF): Remove.
10222 * config/sparc/sparc-protos.h (function_arg_pass_by_reference): Kill.
10223 * config/sparc/sparc.c (TARGET_PASS_BY_REFERENCE): New.
10224 (sparc_pass_by_reference): Rename from function_arg_pass_by_reference.
10225 (sparc_gimplify_va_arg): Use pass_by_reference.
10226 * config/sparc/sparc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10227 * config/stormy16/stormy16.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10228 * config/v850/v850.c (TARGET_PASS_BY_REFERENCE): New.
10229 (v850_pass_by_reference): New.
10230 * config/v850/v850.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10231 (FUNCTION_ARG_CALLEE_COPIES): True.
10232 * doc/tm.texi (TARGET_PASS_BY_REFERENCE): Update from
10233 FUNCTION_ARG_PASS_BY_REFERENCE docs.
10235 2004-07-14 Richard Henderson <rth@redhat.com>
10236 Richard Sandiford <rsandifo@redhat.com>
10238 * config/mips/mips-protos.h (mips_va_arg): Delete.
10239 * config/mips/mips.h (EXPAND_BUILTIN_VA_ARG): Delete.
10240 * config/mips/mips.c: Include tree-gimple.h.
10241 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
10242 (mips_arg_info): Remove special handling of must_pass_in_stck args.
10243 (mips_gimplify_va_arg_expr): Rewritten from mips_va_arg.
10244 (function_arg_pass_by_reference): Return true if must_pass_in_stack.
10246 2004-07-13 Bob Wilson <bob.wilson@acm.org>
10248 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Swap
10249 arguments for COND_EXPR in big-endian adjustment code.
10251 2004-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10253 * pa-64.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Delete.
10254 * pa.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Modify for hppa64.
10255 * pa32-regs.h (REG_ALLOC_ORDER): Reorder caller-saved registers.
10256 * pa64-regs.h (REG_ALLOC_ORDER): Likewise.
10258 2004-07-13 Diego Novillo <dnovillo@redhat.com>
10260 PR tree-optimization/16443
10261 * tree-ssa-alias.c: Add more description for
10262 CALL_CLOBBERED_VARS and ADDRESSABLE_VARS.
10263 * tree-ssa-operands.c (get_asm_expr_operands): Re-order the
10264 clobbering of call-clobbered and addressable variables. If
10265 there are any before aliases have been computed, add them.
10267 2004-07-13 Diego Novillo <dnovillo@redhat.com>
10269 * tree-optimize.c (execute_todo): Flush DUMP_FILE before
10272 2004-07-13 Ulrich Weigand <uweigand@de.ibm.com>
10274 * config/s390/s390.c (s390_gimplify_va_arg): Use size_int instead
10275 of build_int_2. Convert both operands of PLUS_EXPR and MULT_EXPR
10278 2004-07-13 Per Bothner <per@bothner.com>
10280 * collect2.c (main): Handle --no-demangle and --demangle flags.
10282 2004-07-13 Sebastian Pop <pop@cri.ensmp.fr>
10284 * Makefile.in (OBJS-common): Add tree-data-ref.o.
10285 (tree-scalar-evolution.o): Add missing dependences on tree-pass.h flags.h.
10286 (tree-data-ref.o): New rule.
10287 * lambda.h: New file.
10288 * tree-data-ref.c: New file.
10289 * tree-data-ref.h: New file.
10290 * tree.c (int_cst_value, tree_fold_gcd): New functions.
10291 * tree.h (int_cst_value, tree_fold_gcd): Declared here.
10293 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
10296 * config/sparc/sparc-protos.h (output_ubranch): New prototype.
10297 * config/sparc/sparc.c (output_ubranch): New function.
10298 * config/sparc/sparc.md (jump pattern): Use it.
10300 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
10303 * config/sparc/sparc.c (output_cbranch): Properly guard
10304 the code handling far branches with TARGET_V9.
10305 * config/sparc/sparc.md (length attribute): Document the
10306 side-effect of having a length greater or equal to 3.
10308 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
10309 Lloyd Parkes <lloyd@must-have-coffee.gen.nz>
10312 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Pass
10313 /usr/ucblib/sparcv9 as -R path when -compat-bsd is specified.
10315 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
10316 Martin Sebor <sebor@roguewave.com>
10319 * doc/invoke.texi (SPARC options): Document -threads
10320 and -pthreads on Solaris.
10322 2004-07-13 Richard Henderson <rth@redhat.com>
10324 * builtins.c (std_gimplify_va_arg_expr): Handle types passed
10326 (ind_gimplify_va_arg_expr): Remove.
10327 * tree.h (ind_gimplify_va_arg_expr): Remove.
10328 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Don't use it.
10329 * config/mmix/mmix.c (mmix_function_arg_pass_by_reference): Allow
10332 * config/arc/arc.c (arc_gimplify_va_arg_expr): Remove.
10333 (TARGET_GIMPLIFY_VA_ARG_EXPR): Remove.
10334 * config/cris/cris.c, config/fr30/fr30.c, config/frv/frv.c,
10335 config/iq2000/iq2000.c, config/m32r/m32r.c, config/mmix/mmix.c,
10336 config/mn10300/mn10300.c, config/v850/v850.c: Similarly.
10338 2004-07-13 Richard Henderson <rth@redhat.com>
10340 * function.c (pass_by_reference): New.
10341 (assign_parm_find_data_types): Use it.
10342 * calls.c (initialize_argument_information): Likewise.
10343 (emit_library_call_value_1): Likewise.
10344 * expr.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10345 * function.h (pass_by_reference): Declare.
10347 2004-07-13 Richard Henderson <rth@redhat.com>
10349 * target-def.h (TARGET_MUST_PASS_IN_STACK): New.
10350 * target.h (struct gcc_target): Add calls.must_pass_in_stack.
10351 * expr.h (MUST_PASS_IN_STACK): Remove.
10352 * system.h (MUST_PASS_IN_STACK): Poison.
10353 * tree.h (must_pass_in_stack_var_size): Declare.
10354 (must_pass_in_stack_var_size_or_pad): Declare.
10355 * calls.c (must_pass_in_stack_var_size): New.
10356 (must_pass_in_stack_var_size_or_pad): Rename from
10357 default_must_pass_in_stack.
10358 * config/alpha/alpha.c (unicosmk_must_pass_in_stack): New.
10359 (TARGET_MUST_PASS_IN_STACK): New.
10360 * config/alpha/unicosmk.h (MUST_PASS_IN_STACK): Remove.
10361 * config/fr30/fr30.c (fr30_must_pass_in_stack): New.
10362 (TARGET_MUST_PASS_IN_STACK): New.
10363 * config/fr30/fr30.h (MUST_PASS_IN_STACK): Remove.
10364 * config/frv/frv.c (frv_must_pass_in_stack): New.
10365 (TARGET_MUST_PASS_IN_STACK): New.
10366 * config/frv/frv.h (MUST_PASS_IN_STACK): Remove.
10367 * config/i386/i386-protos.h (ix86_must_pass_in_stack): Remove.
10368 * config/i386/i386.c (TARGET_MUST_PASS_IN_STACK): New.
10369 (ix86_must_pass_in_stack): Make static.
10370 * config/i386/i386.h (MUST_PASS_IN_STACK): Remove.
10371 * config/ia64/ia64.c (TARGET_MUST_PASS_IN_STACK): New.
10372 * config/ia64/ia64.h (MUST_PASS_IN_STACK): Remove.
10373 * config/m32r/m32r.c (TARGET_MUST_PASS_IN_STACK): New.
10374 * config/m32r/m32r.h (MUST_PASS_IN_STACK): Remove.
10375 * config/mcore/mcore-protos.h (mcore_must_pass_on_stack): Remove.
10376 * config/mcore/mcore.c (TARGET_MUST_PASS_IN_STACK): New.
10377 (mcore_must_pass_on_stack): Remove.
10378 * config/mcore/mcore.h (MUST_PASS_IN_STACK): Remove.
10379 * config/mips/mips.c (TARGET_MUST_PASS_IN_STACK): New.
10380 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove.
10381 * config/pa/pa.c (TARGET_MUST_PASS_IN_STACK): New.
10382 * config/pa/pa.h (MUST_PASS_IN_STACK): Remove.
10383 * config/rs6000/aix.h (MUST_PASS_IN_STACK): Remove.
10384 * config/rs6000/linux64.h (MUST_PASS_IN_STACK): Remove.
10385 * config/rs6000/rs6000.c (rs6000_must_pass_in_stack): New.
10386 (TARGET_MUST_PASS_IN_STACK): New.
10387 * config/sh/sh.c (TARGET_MUST_PASS_IN_STACK): New.
10388 * config/sh/sh.h (MUST_PASS_IN_STACK): Remove.
10389 * config/sparc/sparc.c (TARGET_MUST_PASS_IN_STACK): New.
10390 * config/sparc/sparc.h (MUST_PASS_IN_STACK): Remove.
10391 * config/xtensa/xtensa.c (TARGET_MUST_PASS_IN_STACK): New.
10392 * config/xtensa/xtensa.h (MUST_PASS_IN_STACK): Remove.
10393 * doc/tm.texi (TARGET_MUST_PASS_IN_STACK): Update from
10394 MUST_PASS_IN_STACK.
10396 * calls.c, function.c, config/alpha/alpha.c, config/alpha/alpha.h,
10397 config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.c,
10398 config/cris/cris.h, config/fr30/fr30.c, config/fr30/fr30.h,
10399 config/frv/frv.c, config/i386/i386.c, config/iq2000/iq2000.c,
10400 config/mcore/mcore.c, config/mcore/mcore.h, config/mips/mips.c,
10401 config/mmix/mmix.c, config/mmix/mmix.h, config/rs6000/rs6000.c,
10402 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
10403 config/xtensa/xtensa.c: Use target hook.
10405 2004-07-13 Anthony Heading <aheading@jpmorgan.com>
10407 * configure.ac (gcc_cv_as_offsetable_lo10): Fix a typo.
10408 * configure: Rebuilt.
10410 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
10412 * doc/invoke.texi: Remove documentation for MIPS -mrnames option.
10413 * config/mips/mips.h (mips_reg_names): Don't declare.
10414 (MASK_NAME_REGS): Delete. Shuffle other MASK_* values down.
10415 (TARGET_NAME_REGS): Delete.
10416 (TARGET_SWITCHES): Remove -mrnames.
10417 (REGISTER_NAMES): Initialise with the old contents of mips_reg_names[].
10418 (ADDITIONAL_REGISTER_NAMES): Remove entries for names mentioned
10420 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Delete.
10421 (override_options): Remove handling of TARGET_NAME_REGS.
10423 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
10425 * config/mips/mips.h (TARGET_*): Boolify.
10427 2004-07-12 Nick Clifton <nickc@redhat.com>
10429 * config.gcc: Add sh-*-symbianelf target.
10430 * config/sh/sh.c: Add new target macros:
10431 TARGET_ENCODE_SECTION_INFO, TARGET_STRIP_NAME_ENCODING,
10432 TARGET_CXX_IMPORT_EXPORT_CLASS.
10433 (sh_file_start): Create a definition of the .directive section.
10434 (sh_attribute): Add dllimport and dllexport attributes.
10435 * config/sh/symbian-pre.h: New file.
10436 * config/sh/symbian-post.h: New file.
10437 * config/sh/symbian.c: New file. Contains Symbian specific
10439 * config/sh/sh-protos.h: Add prototypes for new functions
10440 provided by symbian.c.
10441 * config/sh/t-symbian: New file.
10442 * doc/extend.texi: Document support for dllimport and dllexport
10443 attributes by the sh-symbianelf target.
10445 2004-07-12 James E Wilson <wilson@specifixinc.com>
10447 * Makefile.in (AR): Use @AR@ not ar.
10449 (AR_FOR_TARGET): Use $(AR) not ar for native.
10450 (NM_FOR_TARGET): Use $(NM) not nm for native.
10451 * configure.ac: Add AC_CHECK_PROG calls for NM and AR.
10452 * configure: Regenerate.
10454 2004-07-12 David S. Miller <davem@nuts.davemloft.net>
10456 * config/sparc/sparc.md (ashlsi3): Eliminate const 1
10458 (ashldi3_sp64): Likewise.
10460 2004-07-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10463 * pa.c (function_arg): Update comment.
10464 * pa.h (BLOCK_REG_PADDING): Define.
10466 2004-07-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10468 PR tree-optimization/16461
10469 * tree-tailcall.c (independent_of_stmt_p): Handle non-SSA name
10470 arguments of phi nodes.
10472 2004-07-12 Devang Patel <dpatel@apple.com>
10474 * doc/invoke.texi (Darwin Options): Document -gused and -gfull.
10476 2004-07-12 Steve Ellcey <sje@cup.hp.com>
10478 * function.c (expand_function_start): Ensure r_save is in Pmode.
10479 * calls.c (prepare_call_address): Ensure static_chain_value is
10481 * builtins.c (expand_builtin_nonlocal_goto): Ensure r_label and
10482 r_save_area are in Pmode.
10483 * config/ia64/ia64.c (ia64_initialize_trampoline): Ensure addr,
10484 fnaddr, and static_chain are in Pmode.
10486 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
10489 * config/ia64/ia64.c (bundling): Don't count ignored insns.
10491 2004-07-12 Richard Henderson <rth@redhat.com>
10493 * target.h (struct gcc_target): Move gimplify_va_arg_expr
10494 next to build_builtin_va_list.
10495 * target-def.h (TARGET_GIMPLIFY_VA_ARG_EXPR): Update to match.
10496 * builtins.c (gimplify_va_arg_expr): Likewise.
10497 * gimplify.c (copy_if_shared_r): Likewise.
10499 2004-07-12 Alexandre Oliva <aoliva@redhat.com>
10501 * passes.c (rest_of_decl_compilation): Don't defer call of
10502 assemble_variable if its DECL_RTL is already set.
10504 2004-07-12 Sebastian Pop <pop@cri.ensmp.fr>
10506 * cfgloop.h (struct loop): Add nb_iterations field.
10507 (current_loops): Declare.
10508 * tree-chrec.c (chrec_not_analyzed_yet,
10509 chrec_dont_know, chrec_known, count_ev_in_wider_type,
10510 chrec_contains_symbols_defined_in_loop): Remove the temporary
10512 * tree-flow-inline.h (loop_containing_stmt): New function.
10513 * tree-scalar-evolution.c: Add implementation.
10514 * tree-scalar-evolution.h: Add declarations.
10516 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
10518 PR rtl-optimization/15921
10519 * Makefile.in (global.o): Add recog.h.
10521 * global.c (recog.h): Add the include-clause.
10522 (bb_info): New member earlyclobber.
10523 (allocate_bb_info, free_bb_info): Initialize/finish the new
10525 (earlyclobber_regclass, earlyclobber_regclass_length): The new
10527 (check_earlyclobber, regclass_intersect,
10528 mark_reg_use_for_earlyclobber, mark_reg_use_for_earlyclobber_1):
10530 (calculate_local_reg_bb_info): Calculate value of earlyclobber.
10531 (make_accurate_live_analysis): Modify pavin.
10533 2004-07-12 Diego Novillo <dnovillo@redhat.com>
10535 * tree-cfg.c (find_taken_edge): Statically compute the truth
10536 value of a predicate comparing an SSA_NAME to itself.
10538 2004-07-12 Roger Sayle <roger@eyesopen.com>
10540 * config/rs6000/rs6000.c (rs6000_rtx_costs): Indicate that the
10541 rs6000 doesn't have shift-and-add or shift-and-sub instructions
10542 by returning the cost of a multiplication plus an addition.
10544 2004-07-12 Paolo Bonzini <bonzini@gnu.org>
10546 PR tree-optimization/14107
10547 * gimplify.c (gimplify_return_expr): Accept a
10548 RETURN_EXPR with an error argument.
10549 * tree-optimize.c (init_tree_optimization_passes):
10550 Run pass_warn_function_return at -O0.
10552 2004-07-12 Roger Sayle <roger@eyesopen.com>
10554 * doc/invoke.texi: Correct -fasynchronous-unwind-tables option
10557 2004-07-12 Richard Sandiford <rsandifo@redhat.com>
10559 * config/mips/mips.c (mips_use_dfa_pipeline_interface): Delete.
10560 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
10561 * config/mips/3000.md: Add copyright notice. Remove automota and
10562 function units; use generic ones instead. Only define reservations
10563 for things that are different from generic.md. Extend each clause
10565 * config/mips/{4000,4100,4300,4600,5000,6000,generic}.md: New files.
10566 * config/mips/mips.md: Include them. Remove define_function_units.
10567 (alu, imuldiv): New automata and units.
10569 2004-07-12 Ben Elliston <bje@au.ibm.com>
10571 * doc/invoke.texi (Optimize Options): Document -frename-registers
10572 not being enabled by default at -O3.
10574 2004-07-11 Roger Sayle <roger@eyesopen.com>
10576 * fold-const.c (fold) <PLUS_EXPR>: Canonicalize X + -C as X - C for
10577 floating point additions, to keep real immediate constant positive.
10578 <MINUS_EXPR>: For floating point subtractions, only transform X - -C
10579 into X + C, and leave positive real constants as X - C.
10581 2004-07-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10583 * pa.c (hppa_gimplify_va_arg_expr): Remove comment.
10585 2004-07-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10587 PR tree-optimization/15654
10588 * tree-tailcall.c (eliminate_tail_call): Remove unreachable code.
10590 2004-07-11 Roger Sayle <roger@eyesopen.com>
10592 * builtins.c (fold_builtin_fputs): Don't bother converting the
10593 return type to integer_type_node, as we've already checked that
10594 the result will be ignored.
10596 * tree-eh.c (tree_could_trap_p): Add support for -ftrapv such
10597 that signed addition, subtraction, multiplication, division,
10598 remainder, negation and absolute value may potentially trap.
10600 * fold-const.c (fold_ignored_result): New function to strip
10601 non-side-effecting tree nodes from an expression whose result
10603 (fold_convert): Call fold_ignored_result when casting a value
10605 (omit_one_operand): Call fold_ignored_result on the "omitted"
10606 operand when building a COMPOUND_EXPR.
10607 (pedantic_omit_one_operand): Likewise.
10608 * tree.h (fold_ignored_result): Prototype here.
10609 * tree-ssa-ccp.c (ccp_fold_builtin): Call fold_ignored_result
10610 when we're going to ignore the result.
10612 2004-07-11 Richard Henderson <rth@redhat.com>
10615 * tree-ssa-ccp.c (fold_stmt_r): Split out...
10616 * tree.c (fields_compatible_p, find_compatible_field): ... new.
10617 * tree.h (fields_compatible_p, find_compatible_field): Declare.
10618 * tree-sra.c (sra_hash_tree): Hash fields by offset.
10619 (sra_elt_eq): Use fields_compatible_p.
10620 (generate_one_element_ref): Use find_compatible_field.
10622 2004-07-11 Richard Henderson <rth@redhat.com>
10625 * tree-sra.c (generate_one_element_init): New.
10626 (generate_element_init): Use it.
10627 (scalarize_init): Push/pop gimplify context around it.
10628 (find_new_referenced_vars_1, find_new_referenced_vars): New.
10629 * gimplify.c (gimplify_expr): Allow SSA_NAME.
10631 2004-07-11 Roger Sayle <roger@eyesopen.com>
10633 * rtlanal.c (insn_rtx_cost): New function, moved and renamed from
10634 combine.c's combine_insn_cost.
10635 * rtl.h (insn_rtx_cost): Prototype here.
10636 * combine.c (combine_insn_cost): Delete function.
10637 (combine_validate_cost): Update callers of combine_insn_cost to
10638 call insn_rtx_cost instead.
10639 (combine_instructions): Likewise. Use NONJUMP_INSN_P to avoid
10640 requesting the rtx_cost of call and/or jump instructions.
10642 * ifcvt.c (total_bb_rtx_cost): Use insn_rtx_cost instead of calling
10643 rtx_cost directly. Don't request/use the cost of call or jump
10644 instructions. Return -1 if the cost of any instruction can't be
10645 determined (or the BB contains a function call).
10646 (find_if_case_1): Abort transformation if total_bb_rtx_cost returns
10647 -1 (i.e. can't determine the cost of any instruction or the basic
10648 block contains a subroutine call).
10649 (find_if_case_2): Likewise.
10651 2004-07-11 Roger Sayle <roger@eyesopen.com>
10653 * rs6000.c (struct processor_costs): Change semantics of fields to
10654 include the COST_N_INSNS scaling, and update all initializers.
10655 (rs6000_rtx_costs): Don't use COSTS_N_INSNS on rs6000_cost fields.
10656 Use COSTS_N_INSNS(1) for NOT, SIGN_EXTEND, ZERO_EXTEND and COMPARE.
10657 Use rs6000_cost->fp for both FLOAT_TRUNCATE and UNSPEC_FRSP. When
10658 optimizing for size, use COSTS_N_INSNS(1) for CALL and IF_THEN_ELSE.
10660 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
10662 * LANGUAGES: Remove obsolete information.
10664 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
10666 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): For SIGSEGV and
10667 SIGBUS signal frames, the PSW address points *to* the faulting
10668 instruction, not after it.
10670 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
10672 * config/s390/s390.c (legitimize_tls_address): Handle constant offsets
10673 added to TLS symbol addresses.
10675 2004-07-11 Richard Henderson <rth@redhat.com>
10677 * expmed.c (init_expmed): Use stack-local structures for
10678 temporary rtl. Don't recognize shifts.
10680 2004-07-11 Richard Henderson <rth@redhat.com>
10682 * expr.c (store_expr): Don't fiddle subreg promotion for types
10683 with precision smaller than the mode.
10685 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
10687 * tree.h (all_types_permanent): Remove.
10689 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
10691 * langhooks.h (estimate_num_insns, pushlevel, poplevel, set_block,
10692 maybe_build_cleanup, update_decl_after_saving): Remove hooks.
10693 * langhooks.c (lhd_clear_binding_stack): Remove.
10694 * langhooks-def.h (lhd_clear_binding_stack,
10695 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
10696 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING,
10697 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS, LANG_HOOKS_PUSHLEVEL,
10698 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
10699 (LANG_HOOKS_CLEAR_BINDING_STACK): Define to lhd_do_nothing.
10700 * system.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
10701 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_SET_BLOCK,
10702 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
10703 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING, LANG_HOOKS_POPLEVEL): Poison.
10704 * tree.h (poplevel): Don't declare.
10705 * c-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK, LANG_HOOKS_PUSHLEVEL,
10706 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
10707 * objc/objc-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK,
10708 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK):
10711 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
10713 PR tree-optimization/16437
10714 * c-common.c (shorten_compare): Don't mark result of conversion to
10715 narrower signed type as overflowing.
10716 * fold-const.c (decode_field_reference): Determine whether
10717 signedness comes from outer type using precision rather than size.
10719 2004-07-11 Phil Edwards <phil@codesourcery.com>
10721 * configure.ac: Alphabetize --enable-checking list, add
10722 missing valgrind entry.
10723 * configure: Regenerate.
10725 2004-07-11 Phil Edwards <phil@codesourcery.com>
10727 * doc/install.texi (Testing): Fix syntax in "make check" example.
10729 2004-07-10 James E Wilson <wilson@specifixinc.com>
10731 * config/gofast.h (gofast_maybe_init_libfuncs): Use SImode for litodp.
10733 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10735 PR rtl-optimization/16001
10736 * loop-iv.c (iv_number_of_iterations): Prevent copy propagation in
10739 2004-07-10 Geoffrey Keating <geoffk@apple.com>
10741 * config/darwin.h (LINK_COMMAND_SPEC): Don't call c++filt.
10743 2004-07-10 Steve Kargl <sgk@troutmask.apl.washington.edu>
10744 James Morrison <phython@gcc.gnu.org>
10746 * doc/contrib.texi (Contributors): Add gfortran contributors and
10747 fix a couple of typos.
10749 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10751 PR rtl-optimization/15387
10752 * calls.c (check_sibcall_argument_overlap_1): Handle pointers
10753 to incoming args space correctly.
10755 2004-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10757 * pa.c (output_indirect_call): Only use %r2 as the link register in
10758 indirect calls with the long PA 2.0 pc-relative branch.
10760 2004-07-10 Daniel Jacobowitz <dan@debian.org>
10762 * config/i386/i386.c (override_options): Pick a 64-bit CPU
10763 for the default tuning if TARGET_64BIT.
10765 2004-07-10 Richard Henderson <rth@redhat.com>
10767 * builtins.c (std_gimplify_va_arg_expr): Widen align/boundary
10768 to HOST_WIDE_INT. Fold pad-args-down arithmetic.
10770 2004-07-10 Jakub Jelinek <jakub@redhat.com>
10772 * expr.h (store_bit_field, extract_bit_field): Remove last argument.
10773 * expmed.c (store_bit_field, extract_bit_field): Remove last
10775 * builtins.c (expand_builtin_signbit): Adjust callers.
10776 * optabs.c (expand_vector_binop, expand_vector_unop): Likewise.
10777 * calls.c (store_unaligned_arguments_into_pseudos): Likewise.
10778 * ifcvt.c (noce_emit_move_insn): Likewise.
10779 * stmt.c (expand_return): Likewise.
10780 * expr.c (emit_group_load, emit_group_store, copy_blkmode_from_reg,
10781 store_field, expand_expr_real_1): Likewise.
10783 2004-07-10 Richard Henderson <rth@redhat.com>
10785 * builtins.c (std_gimplify_va_arg_expr): Fix borked BIT_AND_EXPR.
10787 2004-07-09 Mike Stump <mrs@apple.com>
10789 * config/darwin.c (no_dead_strip): Add.
10790 (HAVE_DEAD_STRIP): Add.
10791 (darwin_emit_unwind_label): Ensure that we don't dead code strip
10794 2004-07-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10796 * tree-ssa-loop-im.c: New file.
10797 * Makefile.in (tree-ssa-loop-im.o): Add.
10798 * cfgloop.c (superloop_at_depth): New function.
10799 * cfgloop.h (superloop_at_depth): Declare.
10800 * common.opt (ftree-lim): New flag.
10801 * expr.c (array_ref_up_bound): New function.
10802 * params.def (PARAM_LIM_EXPENSIVE): New parameter.
10803 * timevar.def (TV_LIM): New timevar.
10804 * tree-dfa.c (compute_immediate_uses): Respect TDFA_USE flags when
10805 computing immediate uses of a phi node.
10806 * tree-flow.h (struct tree_ann_common_d): Add aux field.
10807 (loop_commit_inserts, for_each_index, tree_ssa_lim): Declare.
10808 * tree-optimize.c (init_tree_optimization_passes): Add pass_lim.
10809 * tree-pass.h (pass_lim): Declare.
10810 * tree-ssa-loop.c (tree_ssa_loop_im, gate_tree_ssa_loop_im): New
10812 (pass_lim): New pass structure.
10813 * tree-eh.c (tree_could_trap_p): Handle ARRAY_REFs correctly.
10814 * tree.c (in_array_bounds_p): New function.
10815 * tree.h (TREE_THIS_NOTRAP): Define also for ARRAY_REFs.
10816 (in_array_bounds_p, array_ref_up_bound): Declare.
10817 * doc/invoke.texi (-ftree-lim, --param lim-expensive): Document.
10818 * doc/passes.texi (tree-ssa-loop-im.c): Document.
10820 2004-07-09 Richard Henderson <rth@redhat.com>
10822 * builtins.c (expand_builtin_stpcpy): Don't modify len.
10824 * tree-ssa-ccp.c (ccp_fold_builtin): Strip conversion exprs
10827 2004-07-10 Kelley Cook <kcook@gcc.gnu.org>
10829 * flags.h: Delete redundant prototypes that are being generated
10830 in options.h from common.opt.
10831 * common.opt: Add in the expository comments formerly in flags.h.
10833 2004-07-09 Jan Beulich <jbeulich@novell.com>
10835 * config/i386/i386.c (init_cumulative_args): Set mmx/sse registers
10836 available for use only when TARGET_MMX/_SSE is set, and check for
10837 variable argument function if any register count is non-zero.
10838 (function_arg): Correctly suppress repeated warnings for passing SSE
10839 vectors are arguments without SSE enabled.
10840 (ix86_function_arg_boundary): Without SSE enabled, the use of what
10841 would be SSE register modes does no longer influence the alignment.
10843 2004-07-09 Richard Henderson <rth@redhat.com>
10845 * builtins.c (std_gimplify_va_arg_expr): Deny ARGS_GROW_DOWNWARD.
10846 Always align upward to arg boundary. Use size_in_bytes/round_up.
10847 Maintain type-correctness of constants.
10848 * stor-layout.c (round_up, round_down): Special-case powers of 2.
10850 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
10852 * config/sparc/sparc.c (*_costs): Scale instruction costs
10854 (sparc_rtx_costs): Adjust as appropriate.
10856 2004-07-09 Jan Beulich <jbeulich@novell.com>
10858 * config/i386/mm3dnow.h: New.
10859 * config.gcc: Add mm3dnow.h to extra_headers for i?86 and x86-64.
10861 2004-07-09 Richard Henderson <rth@redhat.com>
10863 * simplify-rtx.c (simplify_const_relational_operation): Only
10864 look at bounds of scalar integers.
10866 2004-07-09 Jan Beulich <jbeulich@novell.com>
10868 * config/i386/i386.md (sse2_clflush): Use correct operand for clflush.
10870 2004-07-09 Andrew Pinski <apinski@apple.com>
10872 * objc/objc-act.c (build_module_descriptor): Mark UOBJC_MODULES_decl as
10874 (synth_forward_declarations): Likewise for UOBJC_CLASS_decl and
10875 UOBJC_METACLASS_decl.
10877 2004-07-09 James E Wilson <wilson@specifixinc.com>
10880 * config/ia64/ia64.c (ia64_function_arg): For a single element HFA,
10881 do return a parallel if hfa_mode == XFmode and mode == TImode.
10883 2004-07-09 Jan Beulich <jbeulich@novell.com>
10885 * c-typeck.c (build_unary_op): include VECTOR_TYPE in set of codes
10886 permissible for unary plus.
10888 2004-07-09 Jan Beulich <jbeulich@novell.com>
10890 * builtin-types.def (BT_UINT): Rename from BT_UNSIGNED.
10891 (BT_FN_UINT): Rename from BT_FN_UNSIGNED.
10892 (BT_FN_PTR_UINT): Rename from BT_FN_PTR_UNSIGNED.
10893 (BT_ULONG, BT_ULONGLONG, BT_UINTMAX, BT_FN_INT_UINT, BT_FN_INT_ULONG,
10894 BT_FN_INT_ULONGLONG, BT_FN_INT_INTMAX, BT_FN_INT_UINTMAX): New.
10895 * builtins.def (BUILTIN_CLZxxx, BUILTIN_CTXxxx, BUILTIN_PARITYxxx,
10896 BUILTIN_POPCOUNTxxx): Arguments are unsigned.
10897 (BUILTIN_xxxIMAX): New.
10898 * builtins.c (expand_builtin): Handle BUILT_IN_FFSIMAX,
10899 BUILT_IN_CLZIMAX, BUILT_IN_CTZIMAX, BUILT_IN_POPCOUNIMAX, and
10900 BUILT_IN_PARITYIMAX.
10902 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
10904 * config/sparc/sparc.h (processor_costs): Define.
10905 (sparc_costs): Declare.
10906 * config/sparc/sparc.c (cypress_costs, supersparc_costs,
10907 hypersparc_costs, sparclet_costs, ultrasparc_costs,
10908 ultrasparc3_costs): New.
10909 (sparc_override_options): Set sparc_costs as appropriate.
10910 (sparc_rtx_costs): Use sparc_costs instead of messy
10913 2004-07-09 Steven Bosscher <stevenb@suse.de>
10915 * doc/md.texi (Processor pipeline description): Mention that
10916 the old pipeline description is deprecated.
10918 * config/rs6000/7450.md (automaton ppc7450): Split up, move
10919 mciu_7450 function unit to...
10920 (automaton ppc7450mciu): ...new automaton.
10922 * haifa-sched.c (insert_schedule_bubbles_p): Remove.
10923 (schedule_block): Don't consider inserting bubbles.
10924 (sched_init): Don't initialize DFA bubbles.
10925 * target-def.h (TARGET_SCHED_INIT_DFA_BUBBLES,
10926 TARGET_SCHED_DFA_BUBBLE): Remove.
10927 * target.h (init_dfa_bubbles, dfa_bubble): Remove hooks.
10928 * doc/tm.texi (TARGET_SCHED_INIT_DFA_BUBBLES,
10929 TARGET_SCHED_DFA_BUBBLE): Remove documentation.
10931 * stmt.c (conditional_context): Remove prototype.
10932 * tree.h (conditional_context): Remove.
10933 * tree-cfg.c (pre_insert_on_edge): Remove.
10935 * c-common.h (c_expand_asm_operands): Remove prototype.
10936 * c-typeck.c (c_expand_asm_operands): Remove.
10938 2004-07-09 Jan Beulich <jbeulich@novell.com>
10940 * config/i386/i386.c (classify_argument): Treat V1xx modes the same as
10941 their base modes. CTImode, TCmode, and XCmode must be passed in memory.
10942 TFmode (__float128) must be is an SSE/SSEUP pair. V2SImode, V4HImode,
10943 and V8QI are class SSE. All sufficiently small remaining vector modes
10944 must be passed in one or two integer registers.
10945 (ix86_libcall_value): TFmode must be returned in xmm0, XCmode must be
10946 returned in memory.
10947 (bdesc_2arg, ix86_init_mmx_sse_builtins): __builtin_ia32_pmuludq and
10948 __builtin_ia32_pmuludq128 have non-uniform argument and return types
10949 and must thus be handled explicitly.
10950 * config/i386/i386.md (*movdi_1_rex64): Add cases for moving between
10952 (movv8qi_internal, movv4hi_internal, movv2si_internal,
10953 movv2sf_internal): Permit moving between MMX and XMM registers (since
10954 MMX areguments and return values are passed in XMM registers).
10955 (sse2_umulsidi3): Correct type and mode.
10957 2004-07-09 Richard Henderson <rth@redhat.com>
10959 * tree-cfg.c (dump_cfg_stats): Fix 64-bit format mismatch errors.
10961 2004-07-09 Eric Christopher <echristo@redhat.com>
10963 * config/rs6000/40x.md: Split into two automatons.
10965 2004-07-09 Zack Weinberg <zack@codesourcery.com>
10966 Andrew Pinski <apinski@apple.com>
10968 * c-opts.c (c_common_post_options): Force unit-at-a-time mode
10969 on when we have more than one input file.
10970 (c_common_parse_file): Restore loop over all input files.
10971 Clarify diagnostic for -dy when YYDEBUG wasn't defined.
10973 * c-decl.c (set_type_context): New function.
10974 (pop_scope): Use it to set context of types. When we
10975 encounter a TYPE_DECL, set the context of the attached type too.
10976 (pop_file_scope): Don't call cpp_undef_all here.
10977 (diagnose_mismatched_decls): Do not complain about a second
10978 definition of an 'extern inline' function if it's not in the
10979 same translation unit. Do not complain about inline
10980 declaration after use if the use was in a different
10982 (merge_decls): Don't clobber olddecl's DECL_CONTEXT.
10983 (pushdecl): Do not put DECL_EXTERNAL, !TREE_PUBLIC decls in
10984 the external scope.
10985 (pushdecl_top_level): Likewise.
10986 (grokdeclarator): Clarify what is going on with setting
10987 DECL_EXTERNAL on function types, a little.
10988 (c_write_global_declarations): Don't do anything if
10989 -fsyntax-only or errors have been encountered.
10991 2004-07-09 Zack Weinberg <zack@codesourcery.com>
10993 * vec.c, vec.h (vec_assert_fail): Use unsigned int for LINE argument.
10995 2004-07-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10998 * pa.c (output_indirect_call): Use %r2 as the link register when
10999 calling $$dyncall with a pc-relative branch.
11001 2004-07-08 Gerald Pfeifer <gerald@pfeifer.com>
11003 * doc/install.texi (Binaries): Mention OpenPKG.
11005 2004-07-09 Diego Novillo <dnovillo@redhat.com>
11007 Fix PR tree-optimization/15555
11008 * tree-dfa.c (dump_variable): If the variable is a pointer
11009 SSA_NAME, also dump its points-to information.
11010 * tree-flow.h (struct ptr_info_def): Add field
11012 (dump_points_to_info_for): Declare.
11013 (debug_points_to_info_for): Declare.
11014 * tree-optimize.c (init_tree_optimization_passes): Add a
11015 second alias analysis pass after DOM2.
11016 Move pass_del_pta to a later spot.
11017 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Do not
11018 create a name tags when we find a dereferenced pointer. Just
11019 mark the pointer dereferenced.
11020 (collect_points_to_info_for): Move code to clear points-to
11021 information to create_name_tags.
11022 (create_name_tags): New function.
11023 (compute_flow_sensitive_aliasing): Call it.
11024 (setup_pointers_and_addressables): Mark type tags for renaming
11025 here instead of ...
11026 (create_memory_tag): ... here.
11027 (merge_pointed_to_info): Do not merge PT_MALLOC attributes.
11028 (dump_points_to_info_for): Declare extern.
11029 (debug_points_to_info_for): New function.
11031 2004-07-09 Paolo Bonzini <bonzini@gnu.org>
11033 * config/arc/arc.md: Switch to DFA-based scheduler description.
11034 * config/arc/arc.c: Switch to DFA-based scheduler description.
11036 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
11038 * arm/unknown-elf.h (TARGET_DEFAULT): Don't require an APCS frame
11041 2004-07-09 Richard Henderson <rth@redhat.com>
11043 * config/xtensa/xtensa-protos.h (xtensa_va_arg): Remove.
11044 * config/xtensa/xtensa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
11045 (xtensa_gimplify_va_arg_expr): Rewrite from xtensa_va_arg.
11046 * config/xtensa/xtensa.h (EXPAND_BUILTIN_VA_ARG): Remove.
11048 * config/v850/v850-protos.h (v850_va_arg): Remove.
11049 * config/v850/v850.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
11050 (v850_gimplify_va_arg_expr): Rewrite from v850_va_arg.
11051 * config/v850/v850.h (EXPAND_BUILTIN_VA_ARG): Remove.
11052 (FUNCTION_ARG_PASS_BY_REFERENCE): Handle variable size types.
11053 (FUNCTION_ARG_CALLEE_COPIES): Use FUNCTION_ARG_PASS_BY_REFERENCE.
11055 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
11058 * arm.c (arm_legitimate_index_p) Allow DFmode for soft-float
11059 and DImode to use +/-4k offset.
11061 2004-07-09 Richard Henderson <rth@redhat.com>
11063 * config/stormy16/stormy16-protos.h (xstormy16_expand_builtin_va_arg):
11065 * config/stormy16/stormy16.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
11066 (xstormy16_gimplify_va_arg_expr): Rewrite from
11067 xstormy16_expand_builtin_va_arg.
11068 * config/stormy16/stormy16.h (EXPAND_BUILTIN_VA_ARG): Remove.
11070 * config/sparc/sparc-protos.h (sparc_va_arg): Remove.
11071 * config/sparc/sparc.c (sparc_gimplify_va_arg): Mark static.
11073 * config/sh/sh-protos.h (sh_va_arg): Remove.
11074 * config/sh/sh.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
11075 (sh_gimplify_va_arg_expr): Rewrite from sh_va_arg.
11076 * config/sh/sh.h (EXPAND_BUILTIN_VA_ARG): Remove.
11078 * config/pa/pa-protos.h (hppa_va_arg): Remove.
11079 * config/pa/pa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
11080 (hppa_gimplify_va_arg_expr): Rewrite from hppa_va_arg.
11081 * config/pa/pa.h (EXPAND_BUILTIN_VA_ARG): Remove.
11083 * config/mn10300/mn10300-protos.h (mn10300_va_arg): Remove.
11084 * config/mn10300/mn10300.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
11085 (mn10300_gimplify_va_arg_expr): Rewrite from mn10300_va_arg.
11086 * config/mn10300/mn10300.h (EXPAND_BUILTIN_VA_ARG): Remove.
11088 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
11090 * config/sparc/sparc.md (return): Rewrite length formula.
11091 * config/sparc/sparc.c (output_return): Pass 1 as 5th
11092 argument to final_scan_insn when in a delay slot.
11093 (output_sibcall): Likewise.
11095 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
11097 * arm.c (arm_cpp_interwork): New variable.
11098 (arm_override_options): Set it if TARGET_INTERWORK was on the command
11100 * arm.h (arm_cpp_interwork): Declare it.
11101 (TARGET_CPU_CPP_BUILTINS): Use it to control definition of
11102 __THUMB_INTERWORK__ in the preprocessor.
11104 2004-07-09 Nathan Sidwell <nathan@codesourcery.com>
11106 * vec.h (VEC_T_alloc): Fix MEM_STAT_DECL pasto.
11108 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
11111 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): New macro.
11112 Override default settings to account for -m32 and -m64.
11114 2004-07-08 Randolph Chung <tausq@debian.org>
11116 * pa32-linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
11118 2004-07-09 Alexandre Oliva <aoliva@redhat.com>
11120 * builtins.c (fold_builtin_strncpy): Make sure len is a constant
11121 before comparing it as such.
11123 2004-07-08 Richard Henderson <rth@redhat.com>
11125 * builtins.c (std_gimplify_va_arg_expr): Hoist valist into a
11126 temporary. Use bit arithmetic to align.
11128 2004-07-08 Jerry Quinn <jlquinn@optonline.net>
11130 * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p,
11131 nonlocal_set_p, init_alias_analysis): Use, LABEL_P, JUMP_P, CALL_P,
11132 NONJUMP_INSN_P, INSN_P, NOTE_P, BARRIER_P.
11133 * bb-reorder.c (mark_bb_for_unlikely_executed_section,
11134 add_labels_and_missing_jumps, find_jump_block,
11135 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
11137 * bt-load.c (btr_referenced_p, compute_defs_uses_and_gen,
11138 link_btr_uses, move_btr_def): Likewise.
11139 * builtins.c (expand_builtin_longjmp, expand_builtin_nonlocal_goto,
11140 expand_builtin_expect_jump): Likewise.
11141 * caller-save.c (save_call_clobbered_regs, insert_one_insn): Likewise.
11142 * calls.c (expand_call, emit_library_call_value_1): Likewise.
11143 * cfganal.c (forwarder_block_p): Likewise.
11144 * cfgbuild.c (inside_basic_block_p, count_basic_blocks,
11145 make_label_edge, rtl_make_eh_edge, make_edges, find_basic_blocks_1,
11146 find_bb_boundaries): Likewise.
11147 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
11148 merge_blocks_move_predecessor_nojumps,
11149 merge_blocks_move_successor_nojumps, insns_match_p,
11150 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
11151 try_optimize_cfg): Likewise.
11152 * cfgexpand.c (expand_block, construct_exit_block): Likewise.
11153 * cfglayout.c (skip_insns_after_block, label_for_bb,
11154 record_effective_endpoints, insn_locators_initialize,
11155 fixup_reorder_chain, update_unlikely_executed_notes): Likewise.
11156 * cfgmainloop.c (create_loop_notes): Likewise.
11157 * cfgrtl.c (delete_insn, delete_insn_chain,
11158 create_basic_block_structure, rtl_delete_block, free_bb_for_insn,
11159 update_bb_for_insn, rtl_merge_blocks, rtl_can_merge_blocks,
11160 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
11161 redirect_branch_edge, force_nonfallthru_and_redirect,
11162 rtl_tidy_fallthru_edge, back_edge_of_syntactic_loop_p,
11163 rtl_split_edge, commit_one_edge_insertion, print_rtl_with_bb,
11164 update_br_prob_note, rtl_verify_flow_info_1, rtl_verify_flow_info,
11165 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
11166 cfg_layout_delete_block, cfg_layout_can_merge_blocks_p,
11167 cfg_layout_merge_blocks, rtl_block_ends_with_call_p,
11168 need_fake_edge_p, rtl_flow_call_edges_add): Likewise.
11169 * combine.c (combine_instructions, can_combine_p, try_combine,
11170 find_split_point, record_dead_and_set_regs, reg_dead_at_p,
11171 distribute_notes, distribute_links, insn_cuid): Likewise.
11172 * cse.c (fold_rtx, cse_insn, cse_around_loop,
11173 invalidate_skipped_block, cse_set_around_loop,
11174 cse_end_of_basic_block, cse_main, cse_basic_block,
11175 cse_condition_code_reg): Likewise.
11176 * cselib.c (cselib_process_insn): Likewise.
11177 * ddg.c (create_ddg): Likewise.
11178 * df.c (df_insn_refs_record, df_bb_rd_local_compute, df_insns_modify):
11180 * dwarf2out.c (dwarf2out_stack_adjust, dwarf2out_frame_debug,
11181 gen_label_die, dwarf2out_var_location): Likewise.
11182 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn,
11183 next_insn, previous_insn, next_nonnote_insn, prev_nonnote_insn,
11184 last_call_insn, active_insn_p, next_label, prev_label,
11185 link_cc0_insns, next_cc0_user, try_split, add_insn_after,
11186 add_insn_before, remove_insn, add_function_usage_to,
11187 reorder_insns, find_line_note, remove_unnecessary_notes,
11188 emit_insn_after_1, classify_insn): Likewise.
11189 * except.c (convert_from_eh_region_ranges_1, emit_to_new_bb_before,
11190 connect_post_landing_pads, sjlj_mark_call_sites,
11191 sjlj_emit_function_enter, sjlj_emit_function_exit, reachable_handlers,
11192 can_throw_internal, can_throw_external, set_nothrow_function_flags,
11193 convert_to_eh_region_ranges): Likewise.
11194 * explow.c (optimize_save_area_alloca): Likewise.
11195 * expr.c (expand_expr_real): Likewise.
11196 * final.c (insn_current_reference_address, compute_alignments,
11197 shorten_branches, final, scan_ahead_for_unlikely_executed_note,
11198 final_scan_insn, output_asm_label, leaf_function_p): Likewise.
11199 * flow.c (first_insn_after_basic_block_note, delete_dead_jumptables,
11200 propagate_block_delete_insn, propagate_one_insn,
11201 init_propagate_block_info, propagate_block, libcall_dead_p,
11202 mark_set_1, attempt_auto_inc, find_auto_inc, try_pre_increment):
11204 * function.c (instantiate_virtual_regs, reorder_blocks_1,
11205 expand_function_start, expand_function_end, contains,
11206 thread_prologue_and_epilogue_insns,
11207 reposition_prologue_and_epilogue_notes): Likewise.
11208 * gcse.c (constprop_register, bypass_conditional_jumps,
11209 insert_insn_end_bb, gcse_after_reload): Likewise.
11210 * genemit.c (gen_expand, gen_split): Likewise.
11211 * genpeep.c (gen_peephole, main): Likewise.
11212 * global.c (build_insn_chain): Likewise.
11213 * graph.c (node_data, print_rtl_graph_with_bb): Likewise.
11214 * haifa-sched.c (unlink_other_notes, unlink_line_notes,
11215 get_block_head_tail, no_real_insns_p, rm_line_notes, save_line_notes,
11216 restore_line_notes, rm_redundant_line_notes, rm_other_notes,
11217 ok_for_early_queue_removal, set_priorities, sched_init): Likewise.
11218 * ifcvt.c (count_bb_insns, first_active_insn, last_active_insn,
11219 cond_exec_process_insns, end_ifcvt_sequence, noce_process_if_block,
11220 merge_if_block, block_jumps_and_fallthru_p, find_if_block,
11221 dead_or_predicable): Likewise.
11222 * integrate.c (try_constants): Likewise.
11223 * jump.c (rebuild_jump_labels, cleanup_barriers,
11224 purge_line_number_notes, init_label_info, mark_all_labels,
11225 squeeze_notes, get_label_before, get_label_after,
11226 reversed_comparison_code_parts, simplejump_p, pc_set,
11227 returnjump_p, onlyjump_p, follow_jumps, mark_jump_label,
11228 delete_barrier, delete_prior_computation, delete_computation,
11229 delete_related_insns, delete_for_peephole, redirect_jump):
11231 * lcm.c (optimize_mode_switching): Likewise.
11232 * local-alloc.c (validate_equiv_mem, update_equiv_regs, block_alloc):
11234 * loop-doloop.c (doloop_valid_p, doloop_optimize): Likewise.
11235 * loop-invariant.c (find_exits, find_invariants_bb): Likewise.
11236 * loop-iv.c (simplify_using_assignment): Likewise.
11237 * loop.c (compute_luids, loop_optimize, scan_loop, libcall_other_reg,
11238 libcall_benefit, skip_consec_insns, move_movables, prescan_loop,
11239 find_and_verify_loops, labels_in_range_p, for_each_insn_in_loop,
11240 loop_bivs_init_find, strength_reduce, check_insn_for_bivs,
11241 check_insn_for_givs, check_final_value, update_giv_derive,
11242 basic_induction_var, product_cheap_p, check_dbra_loop,
11243 loop_insn_first_p, last_use_this_basic_block,
11244 canonicalize_condition, get_condition, loop_regs_scan, load_mems,
11245 try_copy_prop, LOOP_BLOCK_NUM, loop_dump_aux): Likewise.
11246 * modulo-sched.c (doloop_register_get, find_line_note, sms_schedule,
11247 sms_schedule_by_order): Likewise.
11248 * optabs.c (emit_no_conflict_block, emit_libcall_block): Likewise.
11249 * postreload.c (reload_cse_simplify_operands, reload_combine,
11250 reload_cse_move2add): Likewise.
11251 * predict.c (can_predict_insn_p, estimate_probability,
11252 expected_value_to_br_prob, process_note_predictions): Likewise.
11253 * print-rtl.c (print_rtx, print_rtl, print_rtl_single): Likewise.
11254 * profile.c (branch_prob): Likewise.
11255 * ra-build.c (live_out_1, livethrough_conflicts_bb,
11256 detect_webs_set_in_cond_jump): Likewise.
11257 * ra-debug.c (ra_print_rtx_object, ra_debug_insns,
11258 ra_print_rtl_with_bb): Likewise.
11259 * ra-rewrite.c (insert_stores, rewrite_program2): Likewise.
11260 * recog.c (next_insn_tests_no_inequality, find_single_use,
11261 split_all_insns, peephole2_optimize, if_test_bypass_p): Likewise.
11262 * reg-stack.c (next_flags_user, record_label_references,
11263 emit_swap_insn, swap_rtx_condition, subst_stack_regs,
11264 compensate_edge, convert_regs_1): Likewise.
11265 * regclass.c (scan_one_insn): Likewise.
11266 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
11267 regmove_optimize, fixup_match_1, single_set_for_csa,
11268 combine_stack_adjustments_for_block): Likewise.
11269 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Likewise.
11270 * reload.c (find_reloads, find_reloads_address_1, subst_reloads,
11271 find_equiv_reg): Likewise.
11272 * reload1.c (reload, calculate_needs_all_insns, set_label_offsets,
11273 reload_as_needed, emit_input_reload_insns, do_output_reload,
11274 delete_output_reload, delete_address_reloads_1, fixup_abnormal_edges):
11276 * reorg.c (find_end_label, emit_delay_sequence,
11277 delete_from_delay_slot, delete_scheduled_jump, optimize_skip,
11278 get_jump_flags, rare_destination, mostly_true_jump,
11279 try_merge_delay_insns, redundant_insn, own_thread_p,
11280 fill_simple_delay_slots, fill_slots_from_thread,
11281 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
11282 dbr_schedule): Likewise.
11283 * resource.c (find_basic_block, next_insn_no_annul,
11284 find_dead_or_set_registers, mark_target_live_regs): Likewise.
11285 * rtl.h (RTX_PREV): Likewise.
11286 * rtlanal.c (global_reg_mentioned_p, no_labels_between_p,
11287 no_jumps_between_p, reg_used_between_p, reg_referenced_between_p,
11288 reg_set_p, find_last_value, dead_or_set_regno_p, find_reg_fusage,
11289 find_regno_fusage, pure_call_p, replace_label, rtx_referenced_p_1,
11290 tablejump_p, computed_jump_p, insns_safe_to_move_p,
11291 find_first_parameter_load, can_hoist_insn_p): Likewise.
11292 * sched-deps.c (get_condition, add_dependence, sched_analyze_2,
11293 sched_analyze_insn, sched_analyze, add_forward_dependence): Likewise.
11294 * sched-ebb.c (fix_basic_block_boundaries, add_deps_for_risky_insns,
11295 schedule_ebbs): Likewise.
11296 * sched-rgn.c (is_cfg_nonregular, find_conditional_protection,
11297 is_conditionally_protected, can_schedule_ready_p,
11298 add_branch_dependences, debug_dependencies): Likewise.
11299 * stmt.c (emit_nop, expand_start_case, emit_jump_if_reachable):
11301 * unroll.c (unroll_loop, copy_loop_body, back_branch_in_range_p,
11302 reg_dead_after_loop, loop_find_equiv_value, loop_iterations,
11303 set_dominates_use, ujump_to_loop_cont): Likewise.
11304 * var-tracking.c (prologue_stack_adjust, vt_initialize): Likewise.
11305 * varasm.c (output_constant_pool_1): Likewise.
11307 2004-07-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11309 * tree-scalar-evolution.c: New file.
11310 * tree-scalar-evolution.h: New file.
11311 * tree-ssa-loop-niter.c: New file.
11312 * Makefile.in (SCEV_H): New.
11313 (tree-scalar-evolution.o, tree-ssa-loop-niter.o): Add new files.
11314 * cfgloop.h (struct loop): Add bounds field.
11315 * tree-flow.h (struct tree_niter_desc): New type.
11316 (number_of_iterations_cond, number_of_iterations_exit,
11317 loop_niter_by_eval, find_loop_niter_by_eval,
11318 estimate_numbers_of_iterations, can_count_iv_in_wider_type,
11319 free_numbers_of_iterations_estimates): Declare.
11320 * tree.h (lower_bound_in_type, upper_bound_in_type): Declare.
11321 * params.def (PARAM_MAX_ITERATIONS_TO_TRACK): New parameter.
11322 * doc/invoke.texi (max-iterations-to-track): Document.
11324 2004-07-08 Kaz Kojima <kkojima@gcc.gnu.org>
11326 * config/sh/sh.c (sh_va_arg): Initinalize lab_over.
11327 * config/sh/sh.h (CONST_OK_FOR_J16): Use parentheses.
11328 (MODE_AFTER): Add cast appropriately.
11329 * config/sh/sh.md (movdi splitter): Likewise.
11330 (casesi_worker_2): Add const qualifier appropriately.
11331 (eh_return): Remove unused variable.
11332 (insv): Initialize v;
11334 2004-07-08 Richard Henderson <rth@redhat.com>
11336 * config/mmix/mmix-protos.h (mmix_expand_builtin_va_arg): Remove.
11337 * config/mmix/mmix.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
11338 (mmix_gimplify_va_arg_expr): Rewrite from mmix_expand_builtin_va_arg.
11339 * config/mmix/mmix.h (EXPAND_BUILTIN_VA_ARG): Remove.
11340 (FRAME_POINTER_REQUIRED): Use current_function_has_nonlocal_label.
11342 * config/m32r/m32r-protos.h (m32r_va_arg): Remove.
11343 * config/m32r/m32r.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
11344 (m32r_gimplify_va_arg_expr): Rewrite from m32r_va_arg.
11345 * config/m32r/m32r.h (EXPAND_BUILTIN_VA_ARG): Remove.
11347 * config/iq2000/iq2000-protos.h (iq2000_va_arg): Remove.
11348 * config/iq2000/iq2000.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
11349 (iq2000_gimplify_va_arg_expr): Rewrite from iq2000_va_arg.
11350 * config/iq2000/iq2000.h (EXPAND_BUILTIN_VA_ARG): Remove.
11352 * config/frv/frv-protos.h (frv_expand_builtin_va_arg): Remove.
11353 * config/frv/frv.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
11354 (frv_gimplify_va_arg_expr): Rewrite from frv_expand_builtin_va_arg.
11355 * config/frv/frv.h (EXPAND_BUILTIN_VA_ARG): Remove.
11357 * config/i860/i860-protos.h (i860_va_arg): Remove.
11358 * config/i860/i860.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
11359 (i860_gimplify_va_arg_expr): Rewrite from i860_va_arg.
11360 * config/i860/i860.h (EXPAND_BUILTIN_VA_ARG): Remove.
11362 2004-05-31 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
11364 * system.h: Prototype getpagesize if missing.
11365 * configure.ac: Add getpagesize to gcc_AC_CHECK_DECLS.
11366 * configure: Regenerate.
11367 * config.in: Regenerate.
11369 2004-07-08 Richard Henderson <rth@redhat.com>
11371 * config/fr30/fr30-protos.h (fr30_va_arg): Remove.
11372 * config/fr30/fr30.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
11373 (fr30_gimplify_va_arg_expr): New.
11374 (fr30_pass_by_reference, fr30_pass_by_value, fr30_va_arg): Remove.
11375 * config/fr30/fr30.h (EXPAND_BUILTIN_VA_ARG): Remove.
11377 2004-07-08 Vladimir Makarov <vmakarov@redhat.com>
11380 * config/ia64/ia64.c (ia64_dfa_new_cycle): Fix typo in comparison
11381 of asm_noperands result.
11383 2004-07-08 Richard Henderson <rth@redhat.com>
11385 * config/cris/cris-protos.h (cris_expand_builtin_va_arg): Remove.
11386 * config/cris/cris.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
11387 (cris_gimplify_va_arg_expr): Rewrite from cris_expand_builtin_va_arg.
11388 * config/cris/cris.h (EXPAND_BUILTIN_VA_ARG): Remove.
11390 2004-07-08 Richard Henderson <rth@redhat.com>
11392 * builtins.c (ind_gimplify_va_arg_expr): New.
11393 * tree.h (ind_gimplify_va_arg_expr): Declare.
11394 * config/arc/arc.c (arc_gimplify_va_arg_expr): Use it.
11396 2004-07-08 Jan Beulich <jbeulich@novell.com>
11398 * expmed.c (extract_bit_field): Correct condition to use vec_extract
11399 patterns also on vector elements other than the first one.
11400 * config/i386/i386.md (vec_extractv2df, vec_extractv4sf): Add missing
11403 2004-07-08 Geoffrey Keating <geoffk@apple.com>
11405 * config/rs6000/darwin-ldouble.c: Correct reference
11406 to the Linnainmaa paper.
11408 2004-07-08 Richard Henderson <rth@redhat.com>
11410 * config/arc/arc-protos.h (arc_va_arg): Remove.
11411 * config/arc/arc.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
11412 (arc_gimplify_va_arg_expr): Rewrite from arc_va_arg.
11413 * config/arc/arc.h (EXPAND_BUILTIN_VA_ARG): Remove.
11415 * config/c4x/c4x-protos.h (c4x_va_arg): Remove.
11416 * config/c4x/c4x.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
11417 (c4x_gimplify_va_arg_expr): Rewrite from c4x_va_arg.
11418 * config/c4x/c4x.h (EXPAND_BUILTIN_VA_ARG): Remove.
11420 2004-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11422 * pa.md (prefetch_32, prefetch_64): Simplify constraint checks.
11424 2004-07-08 Zack Weinberg <zack@codesourcery.com>
11426 * c-decl.c (static_ctors, static_dtors): Make static.
11427 (pop_file_scope): Call c_common_write_pch and
11428 cgraph_finalize_compilation_unit here.
11429 (build_cdtor): Moved here from c-objc-common.c; simplify.
11430 (c_write_global_declarations_1): Clarify comment.
11431 (c_write_global_declarations): Close the external scope before
11432 doing anything else. Call build_cdtor, cgraph_optimize, and
11433 mudflap_finish_file here.
11434 * c-lang.c (finish_file): Don't call c_objc_common_finish_file.
11436 * c-objc-common.c: No need to include cgraph.h.
11437 (build_cdtor): Moved to c-decl.c.
11438 (c_objc_common_finish_file): Delete.
11439 * c-tree.h: Update to match.
11440 * objc/objc-act.c (finish_file): Don't call c_objc_common_finish_file.
11441 (generate_static_references): Set TREE_USED before calling finish_decl.
11442 Eliminate unnecessary dummy declaration. Call rest_of_decl_compilation
11443 on the static_instances_decl.
11445 2004-07-08 Zack Weinberg <zack@codesourcery.com>
11447 * c-decl.c (pop_scope): Do not set DECL_CONTEXT on file-scope
11448 decls when there is only one input translation unit.
11449 * langhooks.c (lhd_set_decl_assembler_name): Partially revert
11450 change of 2004-07-05; do not treat declarations with
11451 DECL_CONTEXT a TRANSLATION_UNIT_DECL specially.
11452 * opts.c (cur_in_fname): Delete.
11453 * opts.h: Likewise.
11454 * tree.c: Revert changes of 2004-07-05; no special treatment
11455 for TRANSLATION_UNIT_DECLs.
11456 * Makefile.in (tree.o): Update dependencies.
11458 2004-07-08 Roger Sayle <roger@eyesopen.com>
11460 * builtins.c (fold_builtin_strcpy): Merge functionality from
11461 simplify_builtin_strcpy. Add additional len argument. No longer
11462 static. Remove function prototype.
11463 (fold_builtin_strncpy): Likewise integrate functionality from
11464 simplify_builtin_strncpy. Add additional slen argument. No
11465 longer static. Remove function prototype.
11466 (simplify_builtin_strcy, simplify_builtin_strncpy): Delete.
11467 (simplify_builtin_fputs): Rename to fold_builtin_fputs. Change
11468 types of "ignore" and "unlocked" parameters to bool.
11469 (fold_builtin_1): Add additional ignore argument. Call renamed
11470 fold_builtin_fputs to simplify GCC "fputs" and "fputs_unlocked"
11471 builtins. Update arguments to fold_builtin_strncpy and
11472 fold_builtin_strcpy. Add function prototype.
11473 (fold_builtin): Add additional Boolean ignore argument to pass
11475 (simplify_builtin): Call fold_builtin_fputs, fold_builtin_strcpy
11476 and fold_builtin_strncpy instead of simplify_builtin_fputs,
11477 simplify_builtin_strcpy and simplify_builtin_strncpy respectively.
11479 * expr.h (simplify_builtin_fputs, simplify_builtin_strcpy,
11480 simplify_builtin_strncpy): Delete function prototypes.
11481 * tree.h (fold_builtin_fputs, fold_builtin_strcpy,
11482 fold_builtin_strncpy): Add function prototypes here.
11483 (fold_builtin): Update function prototype with new "bool ignore".
11485 * tree-ssa-ccp.c (ccp_fold): Update call to fold_builtin.
11486 (ccp_fold_builtin): Update call to fold_builtin. Call
11487 fold_builtin_fputs, fold_builtin_strcpy and fold_builtin_strncpy
11488 instead of simplify_builtin_fputs, simplify_builtin_strcpy and
11489 simplify_builtin_strncpy respectively.
11490 * fold-const.c (fold): Update call to fold_builtin.
11492 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
11494 * builtins.c (expand_builtin_stpcpy): Un-simplify decay of stpcpy
11497 * expr.h (FUNCTION_ARG_PARTIAL_NREGS): Default to 0.
11498 (FUNCTION_ARG_PASS_BY_REFERENCE): Likewise.
11499 (FUNCTION_ARG_CALLEE_COPIES): Likewise.
11500 * calls.c: Remove ifdefs of macros above.
11501 * functions.c: Likewise.
11502 * expr.c: Likewise.
11504 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
11506 * config/sparc/sparc.md (UNSPECV_GOTO_V9): Delete.
11507 (arch attribute): Delete.
11508 (current_function_calls_alloca attribute): Rename into calls_alloca.
11509 (calls_eh_return): New attribute.
11510 (leaf_function): Likewise.
11511 (length attribute): Fix formula for sibcalls.
11512 (return insn): Correctly compute the 'length' attribute.
11513 (do_builtin_setjmp_setup): Adjust use of current_function_calls_alloca.
11515 2004-07-08 Richard Henderson <rth@redhat.com>
11517 * tree-cfg.c (make_exit_edges): Use get_call_expr_in.
11518 (remove_useless_stmts_1, is_ctrl_altering_stmt): Likewise.
11519 (tree_block_ends_with_call_p, need_fake_edge_p): Likewise.
11520 * tree-eh.c (lower_eh_constructs_1): Likewise.
11521 * tree-sra.c (sra_walk_modify_expr): Likewise.
11522 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
11523 (eliminate_unnecessary_stmts): Likewise.
11524 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
11525 * tree-tailcall.c (optimize_tail_call): Likewise.
11526 * tree-ssa-ccp.c (get_rhs, set_rhs): Reorg to use switch.
11528 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
11529 Jakub Jelinek <jakub@redhat.com>
11531 * config/i386/i386.c (override_options): Enable
11532 SSE prefetches with -mtune, as long as we are
11533 compiling for i686 or higher. All i686 processors
11534 accept SSE prefetches as NOPS, some i586's don't.
11536 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
11539 * config/sparc/sparc.md (update_return): Honor flag_delayed_branch.
11541 2004-07-08 Diego Novillo <dnovillo@redhat.com>
11543 * tree-ssa-operands.c (get_asm_expr_operands): Fix thinkos in
11544 the handling of clobbering ASM_EXPRs.
11546 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
11549 * config/sparc/sparc.c (function_value): In 64-bit mode,
11550 return the aggregates larger than 16 bytes like unions.
11552 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
11555 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): When
11556 'temp' is zero, generate new pseudos as needed and emit the
11557 sequence of insns in single-assignment form. Resync comments
11559 (sparc_emit_set_const64): Pass zero as 'temp' argument to above
11560 function before reload.
11562 2004-07-08 Nathan Sidwell <nathan@codesourcery.com>
11564 * vec.c (vec_assert_fail): Remove duplicate 'function'.
11566 * vec.c (vec_p_reserve, vec_o_reserve): Allocation is signed.
11568 * vec.h (VEC_alloc, VEC_embedded_size, VEC_embedded_init):
11569 Allocation is signed.
11570 (VEC_reserve): Return flag, allocation is signed.
11572 2004-07-08 Richard Henderson <rth@redhat.com>
11574 * tree-ssa-ccp.c (fold_stmt): Get type directly from
11575 OBJ_TYPE_REF_OBJECT.
11577 2004-07-08 Joseph S. Myers <jsm@polyomino.org.uk>
11578 Neil Booth <neil@daikokuya.co.uk>
11582 * c-decl.c (finish_struct): Ensure bit-fields are given the
11584 * c-common.c (c_common_signed_or_unsigned_type): For C, require
11585 the precision to match as well as the mode.
11586 * expr.c (reduce_to_bit_field_precision): New function.
11587 (expand_expr_real_1): Reduce expressions of bit-field type to
11589 * langhooks.h (reduce_bit_field_operations): New hook.
11590 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
11592 * c-lang.c, objc/objc-lang.c
11593 (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
11594 * objc/objc-act.c (check_ivars): Convert types to bit-field types
11596 * tree.c (build_nonstandard_integer_type): New function.
11597 * tree.h (build_nonstandard_integer_type): New prototype.
11598 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't treat
11599 conversions between integer and boolean types as useless.
11601 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
11603 * c-common.c (c_common_nodes_and_builtins): Do not
11604 create __builtin_ptrdiff_t and __builtin_size_t.
11606 2004-07-08 Andrew Pinski <apinski@apple.com>
11608 * Makefile.in (libbackend.o): Add -combine to the gcc
11611 2004-07-08 Nick Clifton <nickc@redhat.com>
11613 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Define.
11616 2004-07-08 Richard Henderson <rth@redhat.com>
11618 * except.c (expand_eh_region_start, expand_eh_region_end,
11619 expand_eh_handler, expand_eh_region_end_cleanup,
11620 expand_start_all_catch, expand_start_catch, expand_end_catch,
11621 expand_end_all_catch, expand_eh_region_end_allowed,
11622 expand_eh_region_end_must_not_throw, expand_eh_region_end_throw,
11623 expand_eh_region_end_fixup): Remove.
11624 * stmt.c (struct nesting): Remove stack_level, innermost_stack_block,
11625 cleanups, outer_cleanups, label_chain, exception_region.
11626 (struct goto_fixup): Remove stack_level, cleanup_list_list.
11627 (struct label_chain): Remove.
11628 (struct stmt_status): Remove x_stack_block_stack.
11629 (stack_block_stack, expand_goto_internal, expand_fixup, expand_fixups,
11630 fixup_gotos, save_stack_pointer, expand_decl_cleanup,
11631 expand_decl_cleanup_eh, expand_cleanups, start_cleanup_deferral,
11632 end_cleanup_deferral, last_cleanup_this_contour,
11633 containing_blocks_have_cleanups_or_stack_level,
11634 any_pending_cleanups): Remove.
11635 (expand_null_return_1): Take no arguments.
11636 (expand_label, expand_naked_return, expand_return,
11637 expand_start_bindings_and_block, expand_end_bindings, expand_decl,
11638 expand_anon_union_decl, expand_start_case, pushcase, pushcase_range,
11639 expand_end_case_type): Don't use any of them.
11640 * calls.c (expand_call): Likewise.
11641 * dojump.c (do_jump): Likewise.
11642 * function.c (expand_function_end): Likewise.
11643 * expr.c (store_expr, expand_expr_real_1): Likewise.
11644 (safe_from_p): Don't handle WITH_CLEANUP_EXPR, CLEANUP_POINT_EXPR.
11645 (expand_expr_real_1): Don't handle WITH_CLEANUP_EXPR,
11646 CLEANUP_POINT_EXPR, TARGET_EXPR, TRY_CATCH_EXPR, CATCH_EXPR,
11647 EH_FILTER_EXPR, TRY_FINALLY_EXPR, GOTO_SUBROUTINE_EXPR.
11648 * fold-const.c (fold_checksum_tree): Use first_rtl_op.
11649 * gengtype.c (adjust_field_tree_exp): Remove rtl op handling.
11650 * gimplify.c (gimplify_cleanup_point_expr): Renumber operands
11651 for WITH_CLEANUP_EXPR.
11652 (gimple_push_cleanup): Likewise.
11653 * integrate.c (copy_decl_for_inlining): Don't DECL_TOO_LATE.
11654 * print-tree.c (print_node): Likewise.
11655 * tree-pretty-print.c (dump_generic_node): Remove GOTO_SUBROUTINE_EXPR.
11656 * tree.c (first_rtl_op): Always just TREE_CODE_LENGTH.
11657 (has_cleanups): Remove GOTO_SUBROUTINE_EXPR.
11658 * tree.def (WITH_CLEANUP_EXPR): Remove op1 and op2.
11659 (GOTO_SUBROUTINE_EXPR): Remove.
11660 * tree.h (WITH_CLEANUP_EXPR_RTL): Remove.
11661 (DECL_TOO_LATE): Remove.
11662 * except.h, tree.h: Update decls.
11664 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
11666 * explow.c (optimize_save_area_alloca): Do not accept parameters.
11667 * passes.c (rest_of_handle_final): Handle symout.
11668 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc):
11670 (rest_of_handle_sched): Break out SMS. Remove ifs for
11671 flag_schedule_insns and flag_modulo_sched.
11672 (rest_of_handle_addressof, rest_of_handle_cse2): Garbage
11673 collect at the end.
11674 (rest_of_handle_gcse2): Put under timevar TV_RELOAD_CSE_REGS.
11675 (rest_of_handle_partition_blocks, rest_of_handle_sms,
11676 rest_of_handle_if_after_reload, rest_of_handle_peephole2,
11677 rest_of_handle_mode_switching, rest_of_handle_jump,
11678 rest_of_handle_guess_branch_prob, rest_of_handle_eh,
11679 rest_of_handle_jump2, rest_of_handle_postreload,
11680 rest_of_handle_flow2, rest_of_clean_state,
11681 rest_of_handle_shorten_branches,
11682 rest_of_handle_prologue_epilogue,
11683 rest_of_handle_branch_target_load_optimize): New.
11684 (rest_of_compilation): Call the above. Remove ggc_collect
11685 calls moved to rest_of_handle_*.
11686 * rtl.h (optimize_save_area_alloca): Do not accept parameters.
11688 * dwarf2out.c (dwarf2out_begin_prologue): Use TREE_NOTHROW.
11689 * except.c (set_nothrow_function_flags): Set TREE_NOTHROW.
11690 * except.h (set_nothrow_function_flags): Update comment.
11691 * function.c (current_function_nothrow): Remove.
11692 * output.h (current_function_nothrow): Remove.
11693 * passes.c (rest_of_compilation): Do not set TREE_NOTHROW.
11694 * config/arm/arm.c (arm_compute_func_type): Use TREE_NOTHROW.
11696 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
11699 * reorg.c: Revert 2004-06-30 change.
11700 (find_end_label): If HAVE_epilogue and !HAVE_return,
11701 return 0 instead of creating a label at the end of the insn chain.
11702 (optimize_skip): Account for the failure mode of find_end_label.
11703 (fill_simple_delay_slots): Likewise.
11704 (fill_slots_from_thread): Likewise.
11705 (relax_delay_slots): Likewise.
11707 2004-07-08 Diego Novillo <dnovillo@redhat.com>
11709 * tree-flow.h (addressable_vars): Declare.
11710 * tree-ssa-alias.c (addressable_vars): Define.
11711 (setup_pointers_and_addressables): Add addressable variables
11712 to addressable_vars.
11713 * tree-ssa-operands.c (get_stmt_operands): Move
11714 handling of ASM_EXPRs ...
11715 (get_asm_expr_operands): ... here.
11716 When the ASM_EXPR clobbers memory, also clobber addressable
11718 * tree-ssa.c (init_tree_ssa): Initialize addressable_vars.
11719 (delete_tree_ssa): Reset addressable_vars.
11721 2004-07-07 Jan Beulich <jbeulich@novell.com>
11722 Richard Henderson <rth@redhat.com>
11724 * varasm.c (assemble_variable): Use assemble_zeros for
11725 zero-initialized variables.
11726 (categorize_decl_for_section): Honor flag_zero_initialized_in_bss
11727 for SECCAT_BSS and SECCAT_TBSS.
11729 2004-07-07 Jan Beulich <jbeulich@novell.com>
11731 * varasm.c (asm_output_bss): Don't declare unless BSS_SECTION_ASM_OP.
11733 * expmed.c (emit_store_flag): Also special-case double-word
11734 (in-)equality comparison against -1.
11736 * config/i386/i386.c (ix86_gimplify_va_arg): Don't need temporary for
11737 passing arguments the containers for which are registers.
11739 * calls.c (emit_library_call_value_1): Use mode of function parameter
11740 rather than that of argument since constants have none.
11742 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
11744 Introduce H8SX support.
11745 * expr.c (expand_strcpy): Renamed and moved to...
11746 * builtins.c (expand_movstr): ... here. Tweak.
11747 (expand_builtin_strcpy): Adjust. Use movstr if len can't be
11748 computed or has side effects.
11749 (expand_builtin_stpcpy): Likewise. Use strcpy if return value is
11750 unused, or if mempcpy fails. Adjust the return value in the
11751 latter case. Use movstr if everything else fails.
11752 * doc/md.texi (movstr): Document.
11753 (movmemM, clrmemM): Fix explanation of memory block operands.
11754 * config/h8300/h8300.md (stpcpy): Renamed to...
11755 (movstr): ... this. Adjust.
11756 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
11757 * config/h8300/h8300.md: Rename movstr*, except for movstrict*, to
11758 movmem* and clrstr* to clrmem*.
11759 2004-06-27 Alexandre Oliva <aoliva@redhat.com>
11760 * config/h8300/h8300.c (h8300_reg_class_from_letter): Map 'D' to
11761 GENERAL_REGS, always.
11762 (h8300_swap_into_er6, h8300_swap_into_er6): Handle the case of
11763 getting the stack pointer as addr.
11764 * config/h8300/h8300.h (PREDICATE_CODES): Remove constant rtxes
11765 from general_operand_dst.
11766 * config/h8300/h8300.md (movmd_internal_normal): New, normal-mode
11768 (movmd_internal): ... this. Add modes to operands. Disparage `D'
11769 instead of requiring it to match only before reload.
11770 (stpcpy_internal_normal): New, normal-mode variant of...
11771 (stpcpy_internal): ... this. Add modes to operands. Disparage
11772 `D' instead of requiring it to match only before reload.
11773 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Add
11775 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Pass it to...
11776 * config/h8300/h8300.c (h8300_legitimate_address_p): Pass it to
11778 * config/h8300/h8300.md (attr type): Add call.
11779 (attr can_delay): If type is call, set it no.
11780 (call, call_value): Set type to call.
11781 2004-06-21 Alexandre Oliva <aoliva@redhat.com>
11782 * config/h8300/h8300.md (logicalhi3_sn, logicalsi3_sn): New.
11783 2004-06-16 Alexandre Oliva <aoliva@redhat.com>
11784 * tree.c (get_narrower): Don't narrow integral types into
11785 non-integral types.
11786 * config/h8300/h8300.c (h8300_expand_epilogue): Initialize
11787 frame_size *before* the first use.
11788 * config/h8300/h8300.md (movstrictqi): Reintroduce post-increment
11790 (peephole2): Don't widen instructions that push SP. Move
11791 decrement of SP to the end of all stm-generating peepholes.
11792 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
11793 * config/h8300/h8300.md (insv): Prefer to use AND to clear a bitfield
11794 and OR to set it to all ones.
11795 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
11796 * config/h8300/h8300.md (can_delay): Default to "no" for bit branches.
11797 (call, call_value): Set can_delay to "no".
11798 2003-07-22 Richard Sandiford <rsandifo@redhat.com>
11799 * config/h8300/h8300.md (extzv): Make subreg check more robust.
11800 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
11801 * config/h8300/h8300.md (*brabit): Remove.
11802 * config/h8300/h8300.md (*brabc, *brabs): Remove mode from
11803 zero_extract. Use bit_memory_operand as the predicate for
11804 operand 1 and 'WU' as the constraint. Check the difference
11805 between the base length and the final one when deciding which
11806 type of branch to use.
11807 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
11808 * config/h8300/h8300.md (extzv): Remove mode from operands 0 and 1.
11809 Use convert_move to extend the result for TARGET_H8300SX. Check
11810 for QImode memory references. Optimize the case where the
11811 destination is a paradoxical subreg.
11812 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
11813 * config/h8300/h8300.md (*movsf_h8sx): Add an r <- G alternative.
11814 * config/h8300/h8300.md (andqi): Remove bclr from h8sx version.
11815 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
11816 * config/h8300/h8300.md: Include mova.md
11817 (length_table): Add mova and mova_zero.
11818 * config/h8300/h8300.c (print_operand): Handle '%o'. Print a length
11819 after all constant addresses for '%R', '%X', '%T' and '%S'.
11820 (h8300_mova_length): New function.
11821 (h8300_insn_length_from_table): Use it to handle mova and mova_zero.
11822 * config/h8300/t-h8300 (mova.md): Generate from genmova.sh. Add to
11823 dependencies for s-config, etc.
11824 * config/h8300/gemova.sh: New file.
11825 * config/h8300/mova.md: Generated.
11826 2003-07-20 Alexandre Oliva <aoliva@redhat.com>
11827 * config/h8300/h8300.c (h8300_bitfield_length): New.
11828 (nibble_operand): Adjust.
11829 (h8300_binary_length): Handle conditional binary op.
11830 (h8300_insn_length_from_table): Handle bitfield and bitbranch.
11831 * config/h8300/h8300.h: Change constraints W# and Y# to P#>X and
11832 P#<X, respectively. The original P is now IP4>X. Introduced P#>0
11833 and P#<0, unused so far. W and Y are now prefixes to multi-letter
11834 constraints. WU is introduced as a variant of U that requires a
11835 mem, and is therefore considered an EXTRA_MEMORY_CONSTRAINT.
11836 * config/h8300/h8300.md (attr type): Added bitbranch.
11837 (attr length_table): Added bitfield and bitbranch.
11838 (attr length): Compute bitbranch length.
11839 (andqi): Separate pattern for H8300SX. Use bfld for loading the
11840 least-significant bit of a byte.
11841 (brabit, brabc, brabs): New.
11842 (insv, extzv): Emit bfst and bfld on H8300SX.
11843 (bfld, bfst, seq, sne): New.
11844 (bstzhireg, cmpstz, bstz, bistz): New.
11845 (cmpcondbset, condbset, cmpcondbclr, condbclr): New.
11846 (cmpcondbsetreg, condbsetreg, cmpcondbclrreg, condbclrreg): New.
11847 2003-07-11 Richard Sandiford <rsandifo@redhat.com>
11848 * config/h8300/h8300.c (h8sx_binary_memory_operator): New function.
11849 (h8sx_unary_memory_operator): New function.
11850 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Disable.
11851 (PREDICATE_CODES): Add h8sx_{unary,binary}_memory_operator.
11852 * config/h8300/h8300.md: Add peepholes to combine reloads and
11854 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
11855 * config/h8300/h830.md (cmpqi): Use 'i' rather than 'n' in constraints.
11856 (*cmphi_h8300hs, *addqi3, *addhi3_h8sx, subhi3): Likewise.
11857 (and?i, ior?i, xor?i): Likewise.
11858 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
11859 * config/h8300/h8300.c: Move enums and prototypes to head of file.
11860 Various whitespace fixes.
11861 (h8300_constant_length): New function, split out from...
11862 (h8300_displacement_size): ...here. Rename h8300_displacement_length.
11863 (h8300_classify_operand): Use IN_RANGE.
11864 (h8300_classify_operand): Use h8300_constant_length.
11865 (h8300_short_move_mem_p): Tighten size check.
11866 (h8sx_mergeable_memrefs_p): Tighten equality check.
11867 2003-06-30 Richard Sandiford <rsandifo@redhat.com>
11868 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Define __H8300SX__
11870 * config/h8300/crti.asm: Use .h8300sx or .h8300sxn for -msx code.
11871 * config/h8300/crtn.asm: Likewise.
11872 * config/h8300/lib1funcs.asm: Likewise. Use 32-bit pointers
11873 if __H8300SX__ is defined.
11874 2003-06-27 Richard Sandiford <rsandifo@redhat.com>
11875 * config/h8300/h8300-protos.h (h8300_get_index): Add mode parameter.
11876 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Update accordingly.
11877 (GO_IF_MODE_DEPENDENT_ADDRESS): Treat POST_DEC, PRE_INC and indexed
11878 addresses as mode-dependent.
11879 * config/h8300/h8300.c (print_operand_address): Update call to
11881 (h8300_get_index): Take a mode argument. Rework to fix an
11882 earlier misunderstanding.
11883 2003-06-26 Richard Sandiford <rsandifo@redhat.com>
11884 * config/h8300/h8300.c (zero_extendqisi2): Force the source operand
11885 into a register if TARGET_H8300SX.
11886 (*zero_extendqisi2_h8300hs, *extendqisi2_h8300): Disable for
11887 TARGET_H8300SX. Also disable related define_splits.
11888 (*zero_extendqisi2_h8sx, *extendqisi2_h8sx): New patterns.
11889 2003-06-23 Richard Sandiford <rsandifo@redhat.com>
11890 * config/h8300/h8300.c (h8300_rtx_costs): Add h8sx handling.
11891 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
11892 * config/h8300/h8300.h (OK_FOR_Z): New macro.
11893 (EXTRA_CONSTRAINT_STR): Check it.
11894 * config/h8300/h8300.c (h8300_classify_operand): Accept null
11896 (h8300_insn_length_from_table): Handle LENGTH_TABLE_MOV_IMM4.
11897 * config/h8300/h8300.md (length_table): Add mov_imm4.
11898 (movqi, movhi): Add Z <- W4 alternatives to h8sx patterns.
11899 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
11900 * genattrtab.c (write_eligible_delay): Allow candidate_insn to
11902 * config/h8300/h8300.h (DELAY_SLOT_LENGTH): New macro.
11903 * config/h8300/h8300.c (h8300_reorg): New function.
11904 (TARGET_MACHINE_DEPENDENT_REORG): Define.
11905 * config/h8300/h8300.md (length): Subtract the length of the
11906 delay slot from (pc) when checking the range of forward branches.
11907 (delay_slot, can_delay): New attributes.
11908 (define_delay): Add bra/s handling.
11909 (movmd_internal, return_h8sx, *return_1): Set can_delay to no.
11910 (jump): Add delayed-branch handling.
11911 2003-06-17 Richard Sandiford <rsandifo@redhat.com>
11912 * expr.c (expand_strcpy): New function.
11913 * builtins.c (expand_builtin_strcpy): Fall back on expand_strcpy.
11914 (expand_builtin_stpcpy): Likewise.
11915 * config/h8300/h8300-protos.h (h8sx_split_movmd): Remove.
11916 (h8300_swap_into_er6, h8300_swap_out_of_er6): Declare.
11917 * config/h8300/h8300.c (h8300_reg_class_from_letter): Tweak 'd'
11918 handling to improve register allocation for -fno-omit-frame-pointer.
11919 (h8sx_split_movmd): Delete, moving er6 handling into...
11920 (h8300_swap_into_er6, h8300_swap_out_of_er6): ...these new functions.
11921 * config/h8300/h8300.md (UNSPEC_STPCPY): New unspec constant.
11922 (movmd): Add calls to copy_rtx.
11923 (movmd_internal): In the second alternative, allow the initial and
11924 final destination registers to be different . Update the splitter
11925 accordingly. Call h8300_swap_into_er6 and h8300_swap_out_of_er6
11926 instead of h8sx_split_movmd.
11927 (stpcpy, movsd): New expanders.
11928 (movsd_internal): New define_insn.
11929 2003-06-13 Richard Sandiford <rsandifo@redhat.com>
11930 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Declare.
11931 (h8sx_emit_movmd, h8sx_split_movmd): Declare.
11932 * config/h8300/h8300.h (reg_class): Add COUNTER_REGS, SOURCE_REGS
11933 and DESTINATION_REGS.
11934 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
11935 (REGNO_REG_CLASS): Map er4, er5 and er6 to the new classes.
11936 (REG_CLASS_FROM_LETTER): Use h8300_reg_class_from_letter.
11937 (h8300_move_ratio): Declare.
11938 (MOVE_RATIO): Use it.
11939 * config/h8300/h8300.c (h8300_move_ratio): New variable.
11940 (h8300_init_once): Initialize it.
11941 (h8300_reg_class_from_letter): New function.
11942 (print_operand): Add an 'm' prefix for printing ".b", ".w" or ".l".
11943 (h8sx_emit_movmd, h8sx_split_movmd): New functions.
11944 * config/h8300/h8300.md (UNSPEC_MOVMD): New unspec constant.
11945 (COUNTER_REG, SOURCE_REG, DESTINATION_REG): New register constants.
11946 (movstrsi, movmd): New expanders.
11947 (movmd_internal): New insn.
11948 2003-06-06 Richard Sandiford <rsandifo@redhat.com>
11949 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Define.
11950 2003-06-04 Richard Sandiford <rsandifo@redhat.com>
11951 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxnelf for -msx -mn.
11952 * config/h8300/h8300.c (asm_file_start): Use .h8300sxn likewise.
11953 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
11954 * config/h8300/h8300.c (nibble_operand): Fix warning.
11955 * config/h8300/h8300.md (movstricthi): Set adjust_length to no.
11956 (movsi_h8sx): Likewise here and the normal h8sx movhi pattern.
11957 (movsf_h8300h): Disable for TARGET_H8300SX.
11958 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
11959 * config/h8300/h8300.h (PREDICATE_CODES): Add h8300_ldm_parallel,
11960 h8300_stm_parallel and h8300_return_parallel.
11961 * config/h8300/h8300.c (h8300_push_pop, h8300_stack_offset_p,
11962 h8300_ldm_stm_regno, h8300_ldm_stm_parallel, h8300_ldm_parallel,
11963 h8300_stm_parallel, h8300_return_parallel): New functions.
11964 (h8300_expand_prologue): Don't enforce ldm/stm register alignment
11965 if TARGET_H8300SX. Use h8300_push_pop.
11966 (h8300_expand_epilogue): Likewise. Try to merge the return insn
11967 and final pop when generating h8sx code. Always emit some form
11969 * config/h8300/h8300.md: Don't enforce register alignment in
11970 stm peepholes if TARGET_H8300SX.
11971 (ldm_h8300s, stm_h8300s, return_h8sx): New patterns.
11972 (ldm_h8300s_[234], stm_h8300_[234]): Disable.
11973 (epilogue): Expect h8300_expand_epilogue to emit a return insn.
11974 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
11975 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Add a -msx multilib.
11976 (MULTILIB_DIRNAMES): Add a directory for it.
11977 (MULTILIB_MATCHES): Delete.
11978 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
11979 * final.c (walk_alter_subreg): Handle addresses with subregs
11980 inside a ZERO_EXTEND or AND.
11981 * config/h8300/h8300-protos.h (h8300_get_index): Declare.
11982 * config/h8300/h8300.h (INDEX_REG_CLASS): Set to GENERAL_REGS
11984 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_get_index.
11985 * config/h8300/h8300.c (print_operand_address): Handle @(dd,RnL.b),
11986 @(dd,Rn.w) and @(dd,ERn.L).
11987 (h8300_displacement_size): Take the whole address as argument.
11988 (h8300_classify_operand, h8300_short_move_mem_p): Adjust accordingly.
11989 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
11990 * config/mips/mips-protos.h (h8300_operands_match_p): Declare.
11991 (h8sx_mergeable_memrefs_p): Declare.
11992 * config/h8300/h8300.h (HAVE_POST_DECREMENT): Define to TARGET_H8300SX.
11993 (HAVE_PRE_INCREMENT): Likewise.
11994 (GO_IF_LEGITIMATE_ADDRESS): Accept pre/post increment/decrement
11995 addresses for TARGET_H8300SX,
11996 * config/h8300/h8300.c (print_operand_address): Deal with PRE_INC
11998 (movb_length_table, movl_length_table): New tables.
11999 (movw_length_table): Define to movb_length_table.
12000 (h8300_displacement_size): New, split out from...
12001 (h8300_classify_address): ...here. Handle pre/post inc/dec.
12002 (h8300_short_immediate_length): Allow H8OP_MEM_COMPLEX operands.
12003 (h8300_insn_length_from_table): Add cases for movb, movw and movl.
12004 (h8sx_mergeable_memrefs_p, h8300_operands_match_p): New functions.
12005 (output_plussi): Use add.l #xx:3,Rn and sub.l #xx:3,Rn for h8sx.
12006 (compute_plussi_length, compute_plussi_cc): Update accordingly.
12007 (h8sx_unary_shift_operator): Get the mode from the operator.
12008 (binary_shift_operator): Likewise.
12009 * config/h8300/h8300.md: If a peephole2 applies gen_lowpart to
12010 a memory reference, check whether the reference is offsettable.
12011 (length_table): Add movb, movw and movl.
12012 (movqi): Add new h8sx pattern. Don't force one operand to be a
12013 register when generating h8sx code.
12014 (movhi, movsi, movsf): Likewise.
12015 (movstrictqi): Use the length_table attribute.
12016 (movstricthi): Likewise. Add h8sx alternative for mov.w #xx:3,Rn.
12017 (addqi3): Split into a define_expand and define_insn. Don't accept
12018 memory operands in the expander. Use h8300_operands_match_p to
12019 check for matching operands in the define_insn.
12020 (subqi3, negqi2, one_cmplqi2): Likewise.
12021 (add[hs]i3): Don't accept memory operands in the expander. Likewise
12022 in any patterns that are unused in h8sx code. In the h8sx patterns,
12023 use h8300_operands_match_p to check whether operands match.
12024 (sub[hs]i3, and[hi]3, ior[hs]i3, xor[hs]i3, neg[hsi]3,
12025 one_cmpl[hs]i3): Likewise.
12026 (andqi3, iorqi3, xorqi3): Likewise. Don't call fix_bit_operand
12028 2003-05-23 Richard Sandiford <rsandifo@redhat.com>
12029 * config/h8300/h8300-protos.h (expand_a_shift): Return a bool.
12030 (h8300_insn_length_from_table): Add a second parameter.
12031 (output_h8sx_shift): Declare.
12032 * config/h8300/h8300.h (OK_FOR_W, OK_FOR_Y): New macros.
12033 (EXTRA_CONSTRAINT): Replace with...
12034 (EXTRA_CONSTRAINT_STR): ...this. Use OK_FOR_W and OK_FOR_Y.
12035 (CONSTRAINT_LEN): Define, returning 2 for 'W' and 'Y'.
12036 (PREDICATE_CODES): Add entries for h8sx_unary_shift_operator
12037 and h8sx_binary_shift_operator.
12038 * config/h8300/h8300.c (two_insn_adds_subs_operand): Return false
12039 for TARGET_H8300SX.
12040 (bit_operand): Replace use of EXTRA_CONSTRAINT with OK_FOR_U.
12041 (bit_memory_operand, fix_bit_operand): Likewise.
12042 (h8300_length_table_for_insn): Remove.
12043 (h8300_classify_operand): Fix check for 16-bit operands in 32-bit
12045 (h8300_short_immediate_length, h8300_binary_length): New functions.
12046 (h8300_insn_length_from_table): Add an opcodes parameter. Rework.
12047 (output_plussi): Use sub to add negative constants.
12048 (compute_plussi_length): Adjust accordingly.
12049 (h8sx_single_shift_type): New enum.
12050 (h8sx_single_shift, h8sx_unary_shift_operator,
12051 h8sx_binary_shift_operator, output_h8sx_shift): New functions.
12052 (expand_a_shift, expand_a_rotate): Emit nothing if the shift is a
12053 single h8sx instruction. Return false in this case.
12054 * config/h8300/h8300.md (length_table): Add short_immediate.
12055 (length): Pass the operand array to h8300_insn_length_from_table.
12056 (adjust_length): Assume "no" for insns with a length_table attribute.
12057 (*cmphi_h8300hs, cmpsi): Add alternatives for #xx:3.
12058 (*addhi3_h8300hs): Don't use for h8sx.
12059 (*addhi3_h8sx): New pattern, with alternatives for add.w #xx:3
12061 (ashl[qhs]i3, lshr[qhs]i3, ashr[qhs]i3, rotl[qhs]i3): Change operand
12062 1's predicate to nonimmediate_operand. Only skip default expansion
12063 if expand_a_shift or expand_a_rotate returns true. Add new patterns
12064 for single h8sx shift instructions.
12065 2003-05-22 Alexandre Oliva <aoliva@redhat.com>
12066 * config/h8300/h8300.c (nibble_operand): Split out of...
12067 (reg_or_nibble_operand): ... this.
12068 * config/h8300/h8300.h (PREDICATE_CODES): Added nibble_operand.
12069 * config/h8300/h8300.md: (mulqihi3, mulhisi3, umulqihi3,
12070 umulhisi3): Introduce expand, and introduce separate insns for
12071 sign- or zero-extended REG and already-extended CONST_INT.
12072 2003-05-20 Richard Sandiford <rsandifo@redhat.com>
12073 * config/h8300/h8300.c (h8300_unary_length): Fix miscounting.
12074 * config/h8300/h8300.md (subqi3): Generalize for h8sx.
12075 (subhi3): Likewise. Don't accept immediates for operand 1.
12076 Remove the early clobber from second alternative of the h8300s pattern.
12077 (subsi3): Generalize for h8sx. Force operand 2 into a register
12078 on plain h8300 targets.
12079 (subsi3_h8300): Use h8300_dst_operand for consistency with expander.
12080 (subsi3_h8300h): Generalize for h8sx.
12081 (one_cmplqi2, one_cmplhi2, one_cmplsi2): Likewise.
12082 2003-05-19 Alexandre Oliva <aoliva@redhat.com>
12083 * config/h8300/h8300.c (reg_or_nibble_operand): New.
12084 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
12085 (TARGET_H8300SXMUL): New.
12086 (CONST_OK_FOR_P): New.
12087 (CONST_OK_FOR_LETTER_P): Adjust.
12088 * config/h8300/h8300.md (mulqihi3, mulhisi3, umulqihi3,
12089 umulhisi3): Accept 4-bit immediate on H8SX.
12090 (mulhi3, mulsi3, smulsi3_highpart, umulsi3_highpart): New.
12091 (udivsi3, divhi3, udivsi3, divsi3): New.
12092 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
12093 * config/h8300/h8300-protos.h (h8300_insn_length_from_table): Declare.
12094 * config/h8300/h8300.h (OK_FOR_Q): New macro.
12095 (EXTRA_CONSTRAINT): Use it to check the 'Q' constraint.
12096 (PREDICATE_CODES): Add h8300_src_operand and h8300_dst_operand.
12097 Add ADDRESSOF to the bit_operand entry.
12098 * config/h8300/h8300.c (h8300_dst_operand): New predicate.
12099 (h8300_src_operand): Likewise.
12100 (bit_operand): Check nonimmediate_operand rather than general_operand.
12101 Accept any nonimmediate_operand in h8sx code.
12102 (h8300_and_costs): Initialize operands[1].
12103 (h8300_rtx_costs) <AND>: Return false if the operands aren't valid.
12104 (h8300_operand_class): New enum.
12105 (h8300_length_table): New typedef.
12106 (addb_length_table, addw_length_table, addl_length_table,
12107 logicl_length_table): New tables.
12108 (logicb_length_table, logicw_length_table): New macros.
12109 (h8300_classify_operand, h8300_length_from_table,
12110 h8300_length_table_for_insn, h8300_unary_length,
12111 h8300_insn_length_from_table): New functions.
12112 (output_plussi): Only use adds and subs for register destinations.
12113 Disable redundant clause.
12114 (compute_plussi_cc): Likewise.
12115 (compute_plussi_length): Likewise. Use h8300_length_from_table
12116 to work out the length of an insn.
12117 (output_logical_op): Only use narrower immediate instructions
12118 if the destination is a register.
12119 (compute_logical_op_cc): Likewise.
12120 (compute_logical_op_length): Likewise. Use h8300_length_from_table.
12121 (h8300_adjust_insn_length): Tighten check for reg<->mem moves.
12122 * config/h8300/h8300.md (length_table): New attribute.
12123 (length): When an instruction has a length_table attribute, use
12124 h8300_insn_length_from_table to calculate its default length.
12125 (cmpqi): Use h8300_dst_operand for the first operand and
12126 h8300_src_operand for the second.
12127 (cmphi, *cmphi_h8300hs, cmpsi, negqi2, neghi2, neghi2_h8300h, negsi2,
12128 negsi2_h8300h, addqi3, addhi3, *addhi3_h8300, *addhi3_h8300hs, addsi3,
12129 addsi_h8300, addsi_h8300h, andhi3, andsi3, iorhi3,
12130 iorsi3, xorhi3, xorsi3): Likewise.
12131 (andqi3): Use h8300_src_operand for operand 2. Adjust the condition
12132 so that it allows any combination of operands for TARGET_H8300SX.
12133 (iorqi3, xorqi3): Likewise.
12134 (cmpqi): Use the length_table attribute.
12135 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, andqi3, iorqi3,
12136 xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
12137 (cmpqi): Add 'Q' constraint.
12138 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, addsi_h8300h, andqi3,
12139 iorqi3, xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
12140 2003-05-14 Richard Sandiford <rsandifo@redhat.com>
12141 * config/h8300/h8300.h (MASK_H8300SX): New macro.
12142 (TARGET_H8300S): True for both -ms and -msx.
12143 (TARGET_H8300SX): New macro.
12144 (TARGET_SWITCHES): Add entries for -msx and -mno-sx.
12145 * config/h8300/h8300.c (asm_file_start): Write .h8300sx for -msx.
12146 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxelf for -msx.
12147 * config/h8300/t-h8300 (MULTILIB_MATCHES): Use -ms multilibs for -msx.
12148 [Temporary change.]
12149 2003-02-28 Alexandre Oliva <aoliva@redhat.com>
12150 * config/h8300/h8300.h (SIZE_TYPE, PTRDIFF_TYPE): Use short with
12151 16-bit pointers and 32-bit ints.
12152 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Accept
12153 CONST_DOUBLE with mode no wider than SImode.
12154 * config/h8300/h8300.md (extendqisi2_h8300): Add constraints for
12156 2003-02-27 Alexandre Oliva <aoliva@redhat.com>
12157 * config/h8300/h8300.c (general_operand_src): Match CONSTANT_P_RTX
12159 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
12160 2003-02-22 Alexandre Oliva <aoliva@redhat.com>
12161 * config/h8300/h8300.c (dosize): Truncate sign * size to Pmode.
12163 2004-05-28 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
12165 * config.gcc (i[34567]86-*-mingw32*): Enable threads by default.
12167 2004-07-07 Per Bothner <per@bothner.com>
12169 * flow.c (attempt_auto_inc): Remove now-redundant PUT_CODE.
12171 2004-07-07 Mike Stump <mrs@apple.com>
12173 * darwin.h (ASM_OUTPUT_LABELREF): Fix -fno-leading-underscore.
12174 * darwin.c (machopic_non_lazy_ptr_name, machopic_stub_name)
12175 (machopic_finish): Likewise.
12177 2004-07-07 Richard Henderson <rth@redhat.com>
12179 * tree-ssa-dom.c (simplify_switch_and_lookup_avail_expr): Look
12180 through any value-preserving cast.
12182 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
12184 * function.c (assign_parm_find_data_types): Call
12185 FUNCTION_ARG_PASS_BY_REFERENCE only if it's defined.
12187 2004-07-07 Steven Bosscher <stevenb@suse.de>
12189 * tree-cfg.c (group_case_labels): Remove case labels that have
12190 the same target as the default case.
12192 2004-07-07 Steven Bosscher <stevenb@suse.de>
12194 * tree-inline.c (optimize_inline_calls): Set DECL_INLINED_FNS
12195 regardless of DECL_LANG_SPECIFIC being present or not.
12196 * tree.h (DECL_NUM_STMTS): Purge.
12198 2004-07-07 Andrew Pinski <apinski@apple.com>
12200 * configure: Regenerate with the right autoconf.
12202 2004-07-07 David Edelsohn <edelsohn@gnu.org>
12204 * ifcvt.c (total_bb_rtx_cost): New function.
12205 (find_if_case_1): Compare rtx_cost of basic block to cost of
12207 (find_if_case_2): Same.
12209 2004-07-07 Eric Botcazou <ebotcazou@libertysurf.fr>
12212 * config/sparc/sparc.c (load_pic_register): Honor flag_delayed_branch.
12213 (output_return): Likewise.
12214 (output_sibcall): Abort if !flag_delayed_branch.
12215 (sparc_function_ok_for_sibcall): Return 0 if !flag_delayed_branch.
12216 (emit_and_preserve): New function.
12217 (sparc_output_mi_thunk): Use it. Honor flag_delayed_branch. Emit an
12218 indirect jump to the thunked-to function if !flag_delayed_branch.
12219 * config/sparc/sparc.md (delayed_branch): New attribute.
12220 (load_pcrel_sym): Honor flag_delayed_branch. Use above
12221 attribute to compute the length of the insn.
12222 (goto_handler_and_restore): Likewise.
12224 2004-07-07 Andrew Pinski <apinski@apple.com>
12226 PR tree-optimization/15777
12227 * fold-const.c (fold_single_bit_test): Fold the x^1 expression.
12229 * expr.c (expand_expr_real_1): Fix formating.
12230 BUFFER_REF and IN_EXPR are dead.
12231 * fold-const.c (non_lvalue): BUFFER_REF is dead.
12232 * tree-inline.c (estimate_num_insns_1): Likewise.
12233 * tree-pretty-print.c (dump_generic_node): BUFFER_REF,
12234 IN_EXPR, SET_LE_EXPR, and CARD_EXPR are dead.
12235 * tree.def (BUFFER_REF, IN_EXPR, SET_LE_EXPR, CARD_EXPR): Kill.
12237 2004-07-07 H.J. Lu <hongjiu.lu@intel.com>
12239 * collect2.c (dump_file): Don't call cplus_demangle if
12240 HAVE_LD_DEMANGLE is defined.
12241 (main): Pass "--demangle" to ld if no_demangle is not 0 and
12242 HAVE_LD_DEMANGLE is defined. Don't set current_demangling_style
12243 if HAVE_LD_DEMANGLE is defined.
12245 * configure.ac (--with-demangler-in-ld): Added
12246 (HAVE_LD_DEMANGLE): Define if ld supports --demangle when
12247 --with-demangler-in-ld is used.
12248 * config.in: Regenerated.
12249 * configure: Likewise.
12251 2004-07-07 Roger Sayle <roger@eyesopen.com>
12253 * config/rs6000/rs6000.c (struct processor_costs): Add new fields
12254 for simple floating point operations "fp", double precision
12255 multiplication "dmul", and single and double precision division
12256 "sdiv" and "ddiv". Update all CPU variant tables as appropriate.
12257 (ppc630_cost): New table split from ppc620_cost, to distinguish
12258 differences in floating point latencies.
12259 (rs6000_override_options): Use ppc630_cost for PROCESSOR_PPC630.
12260 (rs6000_rtx_costs): Add support for single and double precision
12261 floating point addition, subtraction, multiplication, division,
12262 fused-multiply-add, fused-multiply-sub, negation, absolute value
12263 and negative absolute value. Tweak MEM case to use prefered idiom.
12265 2004-07-07 Richard Henderson <rth@redhat.com>
12267 * tree-flow-inline.h (may_propagate_copy): Move...
12268 * tree-ssa-copy.c (may_propagate_copy): ... here. Fail if we
12269 attempt to copy between types requiring conversion.
12270 * tree-flow.h (may_propagate_copy): Update decl.
12271 * tree-ssa-dom.c (cprop_operand): Tidy redundant tests.
12273 2004-07-07 Jakub Jelinek <jakub@redhat.com>
12275 * config/i386/i386.c (override_options): Don't set x86_prefetch_sse
12276 from -mtune= option.
12278 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
12280 * builtins.c: Rename movstr*, except for movstrict*, to
12281 movmem* and clrstr* to clrmem*.
12282 * expr.c: Likewise.
12283 * expr.h: Likewise.
12284 * genopinit.c: Likewise.
12285 * integrate.c: Likewise.
12286 * local-alloc.c: Likewise.
12287 * optabs.c: Likewise.
12288 * optabs.h: Likewise.
12289 * config/alpha/alpha.h: Likewise.
12290 * config/alpha/alpha.md: Likewise.
12291 * config/arm/arm-protos.h: Likewise.
12292 * config/arm/arm.c: Likewise.
12293 * config/arm/arm.md: Likewise.
12294 * config/avr/avr.md: Likewise.
12295 * config/c4x/c4x.c: Likewise.
12296 * config/c4x/c4x.md: Likewise.
12297 * config/frv/frv.md: Likewise.
12298 * config/i386/i386-protos.h: Likewise.
12299 * config/i386/i386.c: Likewise.
12300 * config/i386/i386.h: Likewise.
12301 * config/i386/i386.md: Likewise.
12302 * config/i860/i860.c: Likewise.
12303 * config/i860/i860.md: Likewise.
12304 * config/ip2k/ip2k.md: Likewise.
12305 * config/ip2k/libgcc.S: Likewise.
12306 * config/ip2k/t-ip2k: Likewise.
12307 * config/m32r/m32r.c: Likewise.
12308 * config/m32r/m32r.md: Likewise.
12309 * config/mcore/mcore.md: Likewise.
12310 * config/mips/mips.c: Likewise.
12311 * config/mips/mips.md: Likewise.
12312 * config/ns32k/ns32k.c: Likewise.
12313 * config/ns32k/ns32k.h: Likewise.
12314 * config/ns32k/ns32k.md: Likewise.
12315 * config/pa/pa.c: Likewise.
12316 * config/pa/pa.md: Likewise.
12317 * config/pdp11/pdp11.h: Likewise.
12318 * config/pdp11/pdp11.md: Likewise.
12319 * config/rs6000/rs6000.c: Likewise.
12320 * config/rs6000/rs6000.md: Likewise.
12321 * config/s390/s390-protos.h: Likewise.
12322 * config/s390/s390.c: Likewise.
12323 * config/s390/s390.md: Likewise.
12324 * config/sh/lib1funcs.asm: Likewise.
12325 * config/sh/sh.c: Likewise.
12326 * config/sh/sh.md: Likewise.
12327 * config/sh/t-sh: Likewise.
12328 * config/sparc/sparc.h: Likewise.
12329 * config/vax/vax.md: Likewise.
12330 * config/xtensa/xtensa.c: Likewise.
12331 * config/xtensa/xtensa.md: Likewise.
12332 * doc/invoke.texi: Likewise.
12333 * doc/md.texi: Likewise.
12334 * doc/rtl.texi: Likewise.
12336 2004-07-07 Richard Sandiford <rsandifo@redhat.com>
12339 * config/mips/mips-protos.h (mips_declare_common_object): Declare.
12340 * config/mips/mips.c (mips_declare_common_object): New function,
12341 mostly split out from...
12342 (mips_output_aligned_decl_common): ...here.
12343 * config/mips/mips.h (ASM_OUTPUT_LOCAL): Remove in favor of...
12344 (ASM_OUTPUT_ALIGNED_LOCAL): ...this new definition.
12345 * config/mips/iris6.h (ASM_OUTPUT_ALIGNED_LOCAL): Undefine this
12346 rather than ASM_OUTPUT_LOCAL. Call mips_declare_common_object.
12348 2004-07-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12351 * function.c (assign_parms): Fix typo from previous change.
12353 2004-07-07 Jason Merrill <jason@redhat.com>
12356 * doc/extend.texi (C++ Interface): Correct information and
12359 2004-07-07 Vladimir Makarov <vmakarov@redhat.com>
12364 * config/ia64/ia64.c (ia64_dfa_new_cycle): Reset DFA state for asm
12367 2004-07-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
12370 * config/m32r/m32r.c (m32r_function_symbol): New function:
12371 Generate a symbol name RTX with the correct m32r specific flags
12373 (block_move_call): Use new function to generate correct symbol.
12374 * config/m32r/m32r-protos.h: Add prototype for new funcion.
12375 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Use the new
12378 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
12380 * tree.h (TYPE_BINFO_OFFSET, TYPE_BINFO_VTABLE,
12381 TYPE_BINFO_VIRTUALS, TYPE_BINFO_BASETYPES,
12382 TYPE_BINFO_BASETYPE): Remove.
12383 (BINFO_BASETYPES, BINFO_N_BASETYPES, BINFO_BASETYPE): Rename
12385 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): ...
12387 (BINFO_BASEACCESSES, BINFO_BASEACCESS): Rename to ...
12388 (BINFO_BASE_ACCESSES, BINFO_BASE_ACCESS): ... here.
12389 (BINFO_INHERITANCE_CHAIN): Redocument as it is actually used.
12390 (struct tree_binfo): Rename base_types to base_binfos.
12391 * alias.c (record_component_aliases): Adjust BINFO macros.
12392 * dbxout.c (dbxout_type): Likewise.
12393 * dwarf2out.c (gen_member_die): Likewise.
12394 * sdbout.c (sdbout_one_type): Likewise.
12395 * tree-dump.c (deque_and_dump): Likewise.
12396 * config/i386/i386.c (classify_argument,
12397 contains_128bit_aligned_vector_p): Likewise.
12399 2004-07-07 Nick Clifton <nickc@redhat.com>
12401 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Change
12402 arguments to match TARGET_SETUP_INCOMING_VARARGS prototype.
12404 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
12406 * vec.h: Fix the example use.
12408 2004-07-06 Richard Henderson <rth@redhat.com>
12410 * langhooks-def.h (LANG_HOOKS_GIMPLE_BEFORE_INLINING): Remove.
12411 * langhooks.h (struct lang_hooks): Remove gimple_before_inlining.
12412 * tree-inline.c (copy_body_r, setup_one_parameter,
12413 initialize_inlined_parameters, expand_call_inline,
12414 declare_inline_vars): Don't check it.
12415 (expand_calls_inline): Remove old version, rename new version
12416 from gimple_expand_calls_inline.
12417 * tree-optimize.c (execute_gimple): Remove.
12418 (pass_gimple): Don't run anything.
12420 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
12422 * doc/sourcebuild.texi: Use semicolons instead of commas in
12425 2004-07-06 Richard Henderson <rth@redhat.com>
12427 * tree-sra.c (struct sra_walk_fns): Revert 2004-07-05 change.
12428 (sra_walk_modify_expr, scan_init): Likewise.
12429 (generate_element_zero): Check visited before scanning children.
12430 (generate_element_init): Set visited on error.
12431 (scalarize_init): Handle generate_element_init failure similar
12434 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
12436 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Define.
12437 (warning, error, pedwarn, sorry): Use ATTRIBUTE_GCC_FE_DIAG.
12439 2004-07-06 Richard Henderson <rth@redhat.com>
12441 * config/i386/i386.c (legitimize_pic_address): Make static.
12442 (legitimize_address): Handle CONST with TLS operand.
12443 (ix86_expand_move): Don't call legitimize_pic_address directly.
12444 * config/i386/i386-protos.h (legitimize_pic_address): Remove.
12446 2004-07-06 Roger Sayle <roger@eyesopen.com>
12448 * ifcvt.c (struct noce_if_info): Add a Boolean b_unconditional field.
12449 (noce_try_sign_mask): Tweak rtx_cost check if t is evaluated anyway.
12450 (noce_process_if_block): Initialize if_info.b_unconditional if insn_b
12451 is currently executed unconditionally, i.e. not in "else_bb".
12453 2004-07-06 Steven Bosscher <stevenb@suse.de>
12455 * config/alpha/alpha.c (alpha_use_dfa_pipeline_interface): Remove.
12456 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
12457 * config/arm/arm.c (arm_use_dfa_pipeline_interface): Remove.
12458 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
12459 * config/frv/frv.c (frv_use_dfa_pipeline_interface): Remove.
12460 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
12461 * config/i386/i386.c (ia32_use_dfa_pipeline_interface): Remove.
12462 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
12463 * config/ia64/ia64.c (ia64_use_dfa_pipeline_interface): Remove.
12464 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
12465 * config/pa/pa.c (hhpa_use_dfa_pipeline_interface): Remove.
12466 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
12467 * config/sparc/sparc.c (sparc_use_dfa_pipeline_interface): Remove.
12468 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
12469 * config/v850/v850.c (v850_use_dfa_pipeline_interface): Remove.
12470 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
12472 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
12474 * dojump.c (do_jump): REFERENCE_EXPR is dead.
12475 * expr.c (expand_expr_real_1): Ditto.
12476 * tree-inline.c (estimate_num_insns_1): Ditto.
12477 * tree-pretty-print.c (dump_generic_node): Ditto.
12478 (op_symbol): Ditto.
12481 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
12483 * tree-ssa-pre.c (reference_node_pool): New pool.
12484 (find_or_generate_expression): Class 'r' is okay too.
12485 (create_value_expr_from): Ditto.
12486 (add_to_sets): LHS should not include vuses.
12487 (eliminate): Ditto.
12488 (compute_avail): Reverse ordering of tests.
12489 Valuize INDIRECT_REF as well.
12491 2004-07-06 Richard Sandiford <rsandifo@redhat.com>
12493 PR rtl-optimization/16380
12494 * loop.c (check_dbra_loop): Sink comparison instructions if they
12495 do something other than set cc0.
12497 2004-07-06 James E Wilson <wilson@specifixinc.com>
12499 * doc/interface.texi (longjmp and automatic variables): Delete
12500 paragraph recommending taking the address of a variable.
12502 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
12504 * vec.h (VEC_embedded_alloc): Remove.
12505 (VEC_embedded_size, VEC_embedded_init): New.
12506 (VEC_alloc, VEC_reserve, VEC_safe_push, VEC_safe_insert): Add
12508 (VEC_truncate): New.
12509 (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL.
12510 (vec_embedded_alloc): Remove.
12511 * vec.c (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL, adjust.
12512 (vec_embedded_alloc): Remove.
12514 2004-07-06 Mark Mitchell <mark@codesourcery.com>
12516 * Makefile.in (langhooks.o): Do not depend on gt-langhooks.h.
12517 (gt-langhooks.h): Remove.
12519 2004-07-06 George Helffrich <george@gly.bris.ac.uk>
12521 * xcoffout.h (DBX_FINISH_SYMBOL): Fix typo.
12523 2004-07-06 Eric Botcazou <ebotcazou@libertysurf.fr>
12525 * config/sparc/sparc.c (get_pc_symbol): Rename into
12526 add_pc_to_pic_symbol.
12527 (get_pc_symbol_name): Rename into add_pc_to_pic_symbol_name.
12528 (load_pic_register): Account for previous changes.
12529 Use reg_names. Don't create the label twice.
12530 * config/sparc/sparc.md (UNSPEC_GET_PC): Rename into
12531 UNSPEC_LOAD_PCREL_SYM.
12532 (get_pc): Rename into load_pcrel_sym. Add predicate to
12533 operands. Remove condition.
12535 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
12537 * dbxout.c (dbxout_type): Don't test whether the binfo slot of
12538 RECORD, UNION & QUAL_UNION is actually a binfo.
12540 * tree.h (TREE_VIA_VIRTUAL): Rename to ...
12541 (BINFO_VIRTUAL_P): ... here. Require TREE_BINFO only.
12542 (BINFO_MARKED, BINFO_FLAG_[16]): New binfo flags.
12543 * dbxout.c (dbxout_type): Use BINFO_VIRTUAL_P.
12544 * dwarf2out.c (add_data_member_location_attribute): Likewise.
12545 (gen_inheritance_die): Likewise.
12546 * tree-dump.c (deque_and_dump): Likewise.
12547 * doc/c-tree.texi (Binfos): Add under reconstruction note.
12549 2004-07-06 Steven Bosscher <stevenb@suse.de>
12551 * config/mcore/mcore.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
12553 * config/mcore/mcore.md: Model memory latency with a simple DFA
12554 pipeline description instead of a define_function_unit.
12556 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12558 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P): Extra arg.
12559 * langhooks.h (var_mod_type_p): Likewise.
12560 * c-decl.c (finish_decl): Add extra arg to variably_modified_type_p.
12561 * expr.c (count_type_elements): Properly handle return from
12562 array_type_nelts and properly test for overflow.
12563 * gimplify.c (gimplify_init_constructor): Properly handle return
12564 from array_type_nelts.
12565 (gimplify_addr_expr): Remove redundant clear of TREE_SIDE_EFFECTS.
12566 * integrate.c (copy_decl_for_inlining): Correct comments.
12567 * tree-inline.c (remap_decl): Update comments, remove dead code,
12568 and copy DECL_FIELD_OFFSET and DECL_QUALIFIER, if they exist.
12569 (remap_type): Only remap if variably modified by vars in function
12571 (copy_body_r): Use compatible_type langhooks to see when can fold.
12572 (setup_one_parameter): Don't remap type.
12573 (inline_forbidden_p_1): Add arg to variably_modified_type_p.
12574 * tree.c (recompute_tree_invarant_for_addr_expr): Properly
12575 compute TREE_INVARIANT for decl case.
12576 (find_var_from_fn): New function.
12577 (variably_modified_type_p): Add arg and call new function.
12578 * tree.h (variably_modified_type_p): Add extra arg.
12580 2004-07-05 Eric Botcazou <ebotcazou@libertysurf.fr>
12582 * config/sparc/sparc.md (nonlocal_goto): Remove disabled code.
12583 (goto_handler_and_restore_v9): Delete disabled insn.
12584 (goto_handler_and_restore_v9_sp64): Likewise.
12586 2004-07-05 Roger Sayle <roger@eyesopen.com>
12588 * calls.c (load_register_parameters): Call expand_shift instead
12589 of expand_binop with ashl_optab (or other shift optab) directly.
12590 * expr.c (emit_group_load, emit_group_store): Likewise.
12591 * function.c (assign_parm_setup_block): Likewise.
12592 * stmt.c (shift_return_value): Likewise.
12594 2004-07-05 Jakub Jelinek <jakub@redhat.com>
12596 * expr.c (expand_assignment): Disable the bitfield += optimizations.
12598 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
12600 * doc/sourcebuild.texi: Revert previous patch.
12602 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
12604 * c-decl.c, config/m32r/m32r.c, expr.c, optabs.c: Don't check
12605 TARGET_MEM_FUNCTIONS.
12606 * system.h: Poison TARGET_MEM_FUNCTIONS.
12607 * libfuncs.h (LTI_bcopy, LTI_bcmp, LTI_bzero, bcopy_libfunc,
12608 bcmp_libfunc, bzero_libfunc): Remove.
12609 * optabs.c (init_obtabs): Don't set bcopy_libfunc, bcmp_libfunc or
12611 * doc/tm.texi (TARGET_MEM_FUNCTIONS): Remove.
12612 * doc/standards.texi: Don't mention calling BSD string functions.
12613 * doc/invoke.texi: Likewise. Mention that memmove may be called.
12614 * config/vax/t-memfuncs: New.
12615 * config/memcmp.c, config/memcpy.c, config/memmove.c,
12616 config/memset.c: New.
12617 * config/pdp11/t-pdp11 (LIB2FUNCS_EXTRA): Use these files.
12618 * config.gcc (vax-*-bsd*, vax-*-sysv*, vax-*-ultrix*): Use
12620 * config/alpha/alpha.h, config/arc/arc.h, config/arm/arm.h,
12621 config/avr/avr.h, config/c4x/c4x.h, config/cris/aout.h,
12622 config/elfos.h, config/gnu.h, config/h8300/h8300.h,
12623 config/i386/gas.h, config/ia64/ia64.h, config/interix.h,
12624 config/ip2k/ip2k.h, config/lynx-ng.h, config/m32r/m32r.h,
12625 config/mcore/mcore.h, config/mips/mips.h, config/mmix/mmix.h,
12626 config/netbsd.h, config/openbsd.h, config/pa/pa.h,
12627 config/rs6000/rs6000.h, config/rtems.h, config/s390/s390.h,
12628 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
12629 config/svr3.h: Don't define TARGET_MEM_FUNCTIONS.
12631 2004-07-05 Richard Henderson <rth@redhat.com>
12633 * function.c (assign_parm_setup_reg): Properly rename variables in
12634 FUNCTION_ARG_CALLEE_COPIES section.
12636 2004-07-05 Zack Weinberg <zack@codesourcery.com>
12638 * tree-mudflap.c: Include cgraph.h.
12639 (mf_init_extern_trees): Rename to mudflap_init. Export.
12640 Rewrite to create synthetic declarations instead of looking
12641 up declarations from mf-runtime.h.
12642 (mf_make_builtin, mf_make_cache_struct_type): New functions.
12643 (mf_cache_shift_decl, mf_cache_mask_decl, mf_unregister_fndecl):
12644 Correct commentary.
12645 (execute_mudflap_function_decls, mudflap_register_call):
12646 Don't call mf_init_extern_trees.
12647 (mudflap_finish_file): Use cgraph_build_static_cdtor.
12649 * tree-mudflap.h: Update prototypes.
12650 * c-mudflap.c: Delete file.
12651 * c-common.c: Include tree-mudflap.h.
12652 (c_common_nodes_and_builtins): Call mudflap_init if appropriate.
12653 * Makefile.in: Remove all references to c-mudflap.o.
12654 Update dependencies.
12656 2004-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12658 * pa.md (prefetch, prefetch_32, prefetch_64): Only allow short
12659 displacements with the spatial-locality cache-control completer.
12661 2004-07-05 Zack Weinberg <zack@codesourcery.com>
12663 * langhooks.c: Don't include gt-langhooks.h.
12664 (var_labelno): Delete.
12665 (lhd_set_decl_assembler_name): Do not append a distinguishing
12666 number to file-scope internal-linkage declarations for the first
12667 input file, even if they have DECL_CONTEXT set. Use DECL_UID of
12668 the declaration itself (if at block scope), or its containing
12669 TRANSLATION_UNIT_DECL (if at file scope) for the distinguishing
12672 * opts.c (cur_in_fname): New global.
12673 * opts.h: Declare it.
12674 * tree.c: Include opts.h.
12675 (make_node_stat): If creating a TRANSLATION_UNIT_DECL, give it
12676 DECL_UID equal to cur_in_fname.
12677 (copy_node_stat): Do not change DECL_UID when copying a
12678 TRANSLATION_UNIT_DECL.
12679 (build_common_tree_nodes): Adjust next_decl_uid to reserve the
12680 range 0 .. num_in_fnames-1 for TRANSLATION_UNIT_DECLs.
12682 * c-decl.c (c_static_assembler_name): Delete.
12683 * c-tree.h (c_static_assembler_name): Delete prototype.
12684 * c-lang.c, objc/objc-lang.c: Don't override
12685 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME.
12687 * Makefile.in (tree.o): Update dependencies.
12688 (GTFILES): Remove langhooks.c.
12690 2004-07-05 Roger Sayle <roger@eyesopen.com>
12692 * fold-const.c (fold) <TRUNC_MOD_EXPR>: Optimize unsigned modulus
12693 by a power of two into a bit-wise AND, i.e. "X % C" as "X & (C-1)".
12694 Normalize "X % C" as "X % -C" for signed modulus and negative C.
12695 Optimize "X % -Y" as "X % Y" for signed modulus.
12696 <EQ_EXPR>: Recursively call "fold" when transforming "(X % Y) == 0"
12697 into "((unsigned) X % Y) == 0".
12699 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
12701 * sourcebuild.texi (Config Fragments): Use @comma{} in
12702 cross-reference to section title.
12704 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12706 * tree.h (DECL_SEEN_IN_BIND_EXPR_P): New macro.
12707 * gimplify.c (gimple_add_tmp_var, gimplify_bind_expr): Use it.
12708 (gimplify_target_expr, gimplify_expr): Likewise.
12709 (copy_if_shared_r): No longer need special case for BIND_EXPR.
12710 (unshare_body, unvisit_body): Only look at nested if BODY_P is
12712 (gimplify_compound_lval): See if we can strip any useless conversion.
12713 (gimplify_modify_expr, gimplify_modify_expr_to_memcpy): Take size
12715 (gimplify_modify_expr_to_memset): Likewise.
12716 (gimplify_expr, case CONSTRUCTOR): Handle use as statement.
12717 * tree-inline.c (setup_one_parameter): Use DECL_SEEN_IN_BIND_EXPR_P.
12718 (declare_inline_vars): Likewise.
12719 (walk_type_fields): New function.
12720 (walk_tree): Use it.
12721 * tree-nested.c (create_tmp_var_for): Show seen in BIND_EXPR.
12723 * tree-sra.c (struct sra_walk_fns): Init function now returns bool.
12724 (sra_walk_modify_expr): Allow init function to fail.
12725 (scan_init): Now returns bool.
12726 (generate_element_init): If can't understand INIT, return false.
12727 (scalarize_init): Return false if generate_element_init does.
12729 * tree-pretty-print.c (dump_generic_node, case ARRAY_TYPE): Properly
12732 * expr.c (expand_expr_real_1, case SWITCH_EXPR): Don't check against
12733 bounds if bounds aren't constant.
12735 * tree-cfg.c (verify_expr): Use CHECK_OP in binary case.
12737 * function.c, langhooks-def.h, langhooks.h: Move max_size hook
12738 to type hooks; remove bogus PARAMS.
12740 2004-07-05 Nathan Sidwell <nathan@codesourcery.com>
12742 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Use TYPE_LANG_SLOT_1.
12743 * dwarf2out.c (add_data_member_location_attribute): Check for
12745 * tree.c (tree_node_kinds): Add "binfos".
12746 (binfo_lang_slots): New.
12747 (make_node_stat): Add TREE_BINFO.
12748 (make_tree_binfo_stat): New.
12749 (tree_node_structure): Add TREE_BINFO.
12750 * tree.def (TREE_BINFO): New.
12751 * tree.h (REC_OR_UNION_CHECK): Rename to ...
12752 (RECORD_OR_UNION_CHECK): ... here.
12753 (NOT_RECORD_OR_UNION_CHECK): New.
12754 (TRE_VIA_VIRTUAL): Allow TREE_LIST or TREE_BINFO.
12755 (TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD): Adjust for
12756 RECORD_OR_UNION_CHECK.
12757 (TYPE_BINFO): Use RECORD_OR_UNION_CHECK.
12758 (TYPE_LANG_SLOT_1): New.
12759 (BINFO_TYPE, BINFO_OFFSET, BINFO_VTABLE, BINFO_VIRTUALS,
12760 BINFO_BASETYPES, TYPE_BINFO_BASETYPES, BINFO_VPTR_FIELD,
12761 BINFO_BASEACCESSES, BINFO_INHERITANCE_CHAIN): Adjust.
12762 (BINFO_ELTS): Remove.
12763 (BINFO_LANG_SLOT): New.
12764 (struct tree_binfo): New.
12765 (binfo_lang_slots): Declare.
12766 (enum tree_node_structure_enum): Add TS_BINFO.
12767 (union tree_node): Add binfo.
12768 (make_tree_binfo_stat): Declare.
12769 (make_tree_binfo): New.
12770 (enum tree_node_kind): Add binfo_kind.
12772 * objc/objc-act.c (start_class, objc_declare_protocols,
12773 start_protocols): Use TYPE_LANG_SLOT_1.
12774 * objc/objc-act.h (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): Rename
12776 (CLASS_LANG_SLOT_ELTS, PROTOCOL_LANG_SLOT_ELTS): ... here.
12777 (CLASS_IVARS, CLASS_RAW_IVARS, CLASS_STATIC_TEMPLATE,
12778 CLASS_CATEGORY_LIST, CLASS_PROTOCOL_LIST, CLASS_OWN_IVARS,
12779 PROTOCOL_LIST, PROTOCOL_FORWARD_DECL): Use TYPE_LANG_SLOT_1.
12781 2004-07-05 Steven Bosscher <stevenb@suse.de>
12783 * rtl.h (struct rtx_def): Remove the integrated flag.
12784 Use the return_val flag for MEM_SCALAR_P.
12785 Reshuffle and update flags in CLEAR_RTX_FLAGS.
12787 2004-07-05 Richard Sandiford <rsandifo@redhat.com>
12790 * config/mips/mips.c (mips_block_move_straight): Pass BLKmode memrefs
12791 to mips_expand_unaligned_load, mips_expand_unaligned_store, and
12794 2004-07-05 Josef Zlomek <zlomekj@suse.cz>
12796 * var-tracking.c: Fix some comments.
12797 (frame_stack_adjust): New.
12798 (vt_stack_adjustments): Init stack_adjust of entry block to
12799 minus stack adjustment of function prologue.
12800 (adjust_stack_reference): Do not adjust if adjustment == 0.
12801 (compute_bb_dataflow): Use plus_constant instead of gen_rtx_PLUS.
12802 (emit_notes_in_bb): Likewise.
12803 (vt_add_function_parameters): Do not adjust locations of
12804 function arguments.
12805 (vt_initialize): Compute the stack adjustment of function
12806 prologue and offset the initial "location" of frame_base_decl
12807 from the stack pointer after prologue.
12809 2004-07-04 Richard Henderson <rth@redhat.com>
12811 * function.c (struct assign_parm_data_all): New.
12812 (struct assign_parm_data_one): New.
12813 (assign_parms_initialize_all, assign_parms_augmented_arg_list,
12814 assign_parm_find_data_types, assign_parms_setup_varargs,
12815 assign_parm_find_entry_rtl, assign_parm_is_stack_parm,
12816 assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl,
12817 assign_parm_adjust_stack_rtl, assign_parm_setup_block_p,
12818 assign_parm_setup_block, assign_parm_setup_reg,
12819 assign_parm_setup_stack, assign_parms_unsplit_complex): Split from ...
12820 (assign_parms): ... here.
12822 2004-07-04 Daniel Berlin <dberlin@dberlin.org>
12824 * tree-ssa-pre.c (bb_value_sets): phi_gen, tmp_gen, new_sets
12825 now are bitmap_set_t's.
12826 (bitmap_insert_into_set): No point in inserting the value if
12828 (bitmap_set_contains): New function.
12829 (bitmap_set_replace_value): Add comment on why we do it
12831 (set_contains): Removed.
12832 (bitmap_set_subtract_from_value_set): New name of
12833 set_subtract now that it's arguments are two different
12836 (bitmap_find_leader): Change algorithm used.
12837 (find_or_generate_expression): Update use of functions for new
12839 (create_expression_by_pieces): Ditto.
12840 (insert_aux): Ditto.
12842 (add_to_sets): Ditto.
12844 (execute_pre): Ditto.
12845 (compute_avail): Ditto.
12846 Also ignore virtual phis.
12848 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
12850 * combine.c (simplify_comparison): Fix comment typo.
12852 2004-07-04 Eric Botcazou <ebotcazou@libertysurf.fr>
12854 * config/sparc/sparc.c (SIBCALL_SLOT_EMPTY_P): Rename
12855 into LEAF_SIBCALL_SLOT_RESERVED_P after negation.
12856 (eligible_for_sibcall_delay): Adjust use of SIBCALL_SLOT_EMPTY_P.
12857 (output_restore): Change parameter from 'insn' to 'pat'.
12858 (output_return): Adjust call to output_restore.
12859 (output_sibcall): Adjust use of SIBCALL_SLOT_EMPTY_P.
12860 Adjust call to output_restore.
12862 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
12864 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_COMMON): Define __unix__
12865 and assert system is bsd.
12867 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
12869 * config/mips/mips.h (MASK_DEBUG_C, TARGET_DEBUG_C_MODE): Delete.
12870 (TARGET_SWITCHES): Remove -mdebugc.
12871 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
12872 (sltu, sleu): Remove TARGET_DEBUG_C_MODE handling.
12873 (seq_[sd]i, sne_[sd]i, sge_[sd]i, sle_[sd]i_reg, sgeu_[sd]i)
12874 (sle_[sd]i_reg): Delete.
12876 2004-07-04 Steven Bosscher <stevenb@suse.de>
12878 * config/iq2000/iq2000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
12880 * config/iq2000/iq2000.md: Translate old pipeline description to an
12881 equivalent new one.
12883 2004-07-04 Roger Sayle <roger@eyesopen.com>
12885 * tree-ssa-ccp.c (set_rhs): Change function to return a bool.
12886 Ensure the replacement rhs is valid gimple before performing
12887 the substitution. Return false if these sanity checks fail.
12888 (fold_stmt): Only set changed to true, if set_rhs returns true.
12889 (execute_fold_all_builtins): Only call modify_stmt if set_rhs
12892 2004-07-04 Richard Henderson <rth@redhat.com>
12895 * c-typeck.c (c_finish_loop): Don't clear cond for cond_is_first loops.
12897 2004-07-04 Mark Mitchell <mark@codesourcery.com>
12899 * configure.ac (ranlib_flags): New variable.
12900 * Makefile.in (RANLIB_FLAGS): New variable.
12901 (libbackend.a): Use it.
12902 * configure: Regenerated.
12904 2004-07-04 Roger Sayle <roger@eyesopen.com>
12906 * ifcvt.c (noce_try_sign_mask): Call emit_store_flag to generate
12907 a "sign mask" instead of using ashr_optab directly.
12909 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
12911 * doc/cpp.texi: Don't document what we do for ill-formed expressions.
12912 * doc/cppopts.texi: Clarify processing of command-line defines.
12914 2004-07-04 Gerald Pfeifer <gerald@pfeifer.com>
12916 * doc/contrib.texi (Contributors): Adjust link for GNU Classpath.
12918 2004-07-04 Richard Henderson <rth@redhat.com>
12920 * rtl.def (ADDRESSOF): Remove.
12921 * alias.c (rtx_equal_for_memref_p): Don't handle addressof.
12922 (find_base_term, memrefs_conflict_p): Likewise.
12923 * cse.c (fixed_base_plus_p, find_best_addr: Likewise.
12924 (fold_rtx, cse_insn, set_live_p): Likewise.
12925 * dwarf2out.c (mem_loc_descriptor): Likewise.
12926 (add_location_or_const_value_attribute): Likewise.
12927 * emit-rtl.c (copy_insn_1): Likewise.
12928 * explow.c (memory_address): Likewise.
12929 * expmed.c (store_split_bit_field): Likewise.
12930 * expr.c (expand_expr_real_1): Likewise.
12931 * function.c (instantiate_decl
12932 (instantiate_virtual_regs_1, fix_lexical_addr): Likewise.
12933 * genrecog.c (preds, validate_pattern): Likewise.
12934 * integrate.c (copy_rtx_and_substitute): Likewise.
12935 * recog.c (general_operand, register_operand): Likewise.
12936 (memory_address_p): Likwise.
12937 * reload1.c (eliminate_regs, elimination_effects): Likewise.
12938 * rtl.c (copy_rtx): Likewise.
12939 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
12940 (rtx_addr_can_trap_p, nonzero_address_p, address_cost): Likewise.
12941 * rtlhooks.c (gen_lowpart_general): Likewise.
12942 * stmt.c (expand_asm_operands): Likewise.
12943 * web.c (entry_register, replace_ref, web_main): Likewise.
12944 * config/alpha/alpha.c (input_operand, alpha_legitimate_address_p,
12945 alpha_expand_block_move, alpha_expand_block_clear): Likewise.
12946 * config/arm/arm.c (thumb_rtx_costs): Likewise.
12947 * config/c4x/c4x.c (c4x_valid_operands): Likewise.
12948 * config/frv/frv.c (move_destination_operand, move_source_operand,
12949 condexec_dest_operand, condexec_source_operand,
12950 condexec_memory_operand): Likewise.
12951 * config/h8300/h8300.h (PREDICATE_CODES): Likewise.
12952 * config/ia64/ia64.c (general_xfmode_operand): Likewise.
12953 (destination_xfmode_operand): Likewise.
12954 * config/mips/mips.h (PREDICATE_CODES): Likewise.
12955 * config/mn10300/mn10300.c (mn10300_address_cost_1): Likewise.
12956 * config/s390/s390.c (general_s_operand): Likewise.
12957 * config/s390/s390.md (mov*): Likewise.
12958 * config/sparc/sparc.h (PREDICATE_CODES): Likewise.
12960 * c-typeck.c (c_mark_addressable): Don't put_var_into_stack.
12961 * expr.c (expand_expr_real_1): Likewise.
12962 * stmt.c (expand_decl): Likewise.
12963 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
12965 * function.c (struct fixup_replacement, struct insns_for_mem_entry,
12966 postponed_insns, put_var_into_stack, put_reg_into_stack,
12967 schedule_fixup_var_refs, fixup_var_refs, find_fixup_replacement,
12968 fixup_var_refs_insns, fixup_var_refs_insns_with_hash,
12969 fixup_var_refs_insn, fixup_var_refs_1, fixup_memory_subreg,
12970 walk_fixup_memory_subreg, fixup_stack_1, optimize_bit_field,
12971 gen_mem_addressof, flush_addressof, put_addressof_into_stack,
12972 purge_bitfield_addressof_replacements, purge_addressof_replacements,
12973 purge_addressof_1, insns_for_mem_hash, insns_for_mem_comp,
12974 struct insns_for_mem_walk_info, insns_for_mem_walk,
12975 compute_insns_for_mem, is_addressof, purge_addressof, setjmp_protect,
12976 setjmp_protect_args): Remove.
12977 (push_function_context_to): Don't handle var_refs_queue.
12978 (pop_function_context_from, free_after_compilation): Likewise.
12979 (instantiate_virtual_regs): Don't handle parm_reg_stack_loc.
12980 (assign_parms, allocate_struct_function): Likewise.
12981 (use_register_for_decl): New.
12982 (expand_function_end): Don't setjmp_protect.
12983 * function.h (struct emit_status): Update commentary.
12984 (struct function): Remove x_max_parm_reg, x_parm_reg_stack_loc.
12985 (max_parm_reg, parm_reg_stack_loc): Remove.
12986 * passes.c (DFI_addressof): Remove.
12987 (dump_file_info): Remove addressof.
12988 (rest_of_handle_addressof): Remove.
12989 (rest_of_compilation): Don't call it.
12990 * rtl.h (ADDRESSOF_REGNO, ADDRESSOF_DECL): Remove.
12991 * stmt.c (expand_decl): Use use_register_for_decl.
12992 * tree.h: Update decls.
12993 * web.c (mark_addressof): Remove.
12994 * doc/invoke.texi (-dF): Remove.
12996 2004-07-03 Richard Henderson <rth@redhat.com>
12998 * config/ia64/ia64.c (spill_xfmode_operand): Use assign_stack_temp
12999 instead of gen_mem_addressof.
13000 * config/ia64/ia64.md (movxf): Use assign_stack_temp to handle
13001 TImode output register.
13003 2004-07-03 Richard Henderson <rth@redhat.com>
13005 PR tree-optimization/16341
13006 * tree-sra.c (sra_walk_function): Increment to next stmt before
13007 processing the current stmt.
13008 (sra_insert_after): Always use BSI_SAME_STMT.
13010 2004-07-03 Richard Henderson <rth@redhat.com>
13012 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Don't fold
13013 fp plus with minus.
13015 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
13017 * tree.c (type_hash_eq): Allow TYPE_MIN_VALUE which compares equal
13018 with tree_int_cst_equal.
13020 2004-07-03 Andreas Schwab <schwab@suse.de>
13022 * config/ia64/ia64.md: Define new attribute "empty".
13023 (prologue_use, nop_x, insn_group_barrier): Set it.
13025 * config/ia64/ia64.c (ia64_reorg): When looking for trailing call
13026 skip over "empty" insns.
13028 2004-07-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13030 * tree-inline.c (initialize_inlined_parameters): Pass proper function
13031 context to gimplify_body.
13032 (walk_tree): Don't walk into types twice.
13033 (walk_tree, case POINTER_TYPE): Deal with mutually recursive pointers.
13035 * tree-sra.c (generate_element_init): Remove any useless conversions.
13037 * gimplify.c (gimplify_conversion): Remove stripping useless
13038 conversions from here.
13039 (gimplify_expr): Put it here, in place of call to STRIP_MAIN_TYPE_NOPS.
13040 (gimplify_modify_expr_to_memcpy, gimplify_variable_sized_compare):
13041 Unshare before substituting PLACEHOLDER_EXPR.
13042 (gimplify_modify_expr_to_memset): Likewise.
13043 Pass address of TO to memset, not TO itself.
13044 (gimplify_init_constructor): Make copy of OBJECT so we have it each
13045 time we make an expression (to match a PLACEHOLDER_EXPR).
13047 * tree-ssa.c (tree_ssa_useless_type_conversion): Also look at
13048 VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
13049 * tree-ssa-ccp.c (fold_stmt): Call just STRIP_USELESS_TYPE_CONVERSION.
13050 * tree-ssa-dom.c (local_fold): Likewise.
13052 * langhooks-def.h (LANG_HOOKS_TYPE_MAX_SIZE): New langhook.
13053 * langhooks.h (strct lang_hooks): New field type_max_size.
13054 * function.c (assign_temp): Call it.
13056 2004-07-03 Steven Bosscher <stevenb@suse.de>
13058 * config/sh/sh.c (sh_use_dfa_interface): Add TARGET_SH1.
13059 * config/sh/sh.md: Convert the SH1 pipeline description to
13062 2004-07-02 Zack Weinberg <zack@codesourcery.com>
13064 * c-decl.c (struct c_binding): Remove contour field; add
13065 depth, invisible, nested fields.
13066 (B_IN_SCOPE, B_IN_CURRENT_SCOPE, B_IN_FILE_SCOPE)
13067 (B_IN_EXTERNAL_SCOPE): New convenience macros.
13068 (bind): Add invisible and nested arguments. Initialize
13069 new fields of struct c_binding; adjust loop scanning for
13071 (free_binding_and_advance): Clear structure with memset.
13072 (pop_scope): Adjust to match. Set DECL_CONTEXT on everything
13073 in file scope, even if it's in external scope too.
13074 (pushdecl): Adjust to match. Create invisible file-scope
13075 declarations for block-scope forward declarations of static functions.
13076 (pushtag, warn_if_shadowing, pushdecl_top_level, implicitly_declare)
13077 (undeclared_variable, lookup_label, declare_label, define_label)
13078 (lookup_tag, lookup_name, lookup_name_in_scope, builtin_function)
13079 (c_make_fname_decl, store_parm_decls_newstyle, identifier_global_value)
13080 (store_parm_decls_oldstyle): Adjust to match.
13081 (diagnose_mismatched_decls): Correct handling of linkage clashes.
13082 (merge_decls): No need to copy C_DECL_IN_EXTERNAL_SCOPE.
13084 * c-tree.h (C_DECL_IN_EXTERNAL_SCOPE): Delete.
13085 (C_DECL_DECLARED_BUILTIN, C_DECL_REGISTER): Slide down one.
13087 2004-07-02 Richard Henderson <rth@redhat.com>
13089 * c-decl.c (grokdeclarator): Don't frob current_function_decl
13090 around variable_size.
13091 (set_decl_nonlocal): Remove.
13092 (store_parm_decls): Add stmts for pending sizes.
13093 * calls.c (calls_function, calls_function_1): Remove.
13094 (precompute_arguments): Don't call it.
13095 * cfgexpand.c (set_save_expr_context): Remove.
13096 (tree_expand_cfg): Don't call it.
13097 * dwarf2out.c (add_bound_info): Don't handle SAVE_EXPR.
13098 (dwarf2out_finish): Likewise.
13099 * expr.c (emit_block_move): Adjust addresses to BLKmode.
13100 (store_constructor): Don't pre-evaluate SAVE_EXPR.
13101 (safe_from_p): Don't queue SAVE_EXPRs.
13102 (expand_expr_real_1 <case SAVE_EXPR>): Rewrite to expect,
13103 or build plain VAR_DECLs.
13104 * fold-const.c (twoval_comparison_p): Don't look at SAVE_EXPR_RTL.
13106 (fold_checksum_tree): Don't special-case SAVE_EXPR.
13107 * function.c (free_after_compilation): Don't clear x_save_expr_regs.
13108 (put_var_into_stack): Don't handle SAVE_EXPR.
13109 (gen_mem_addressof): Likewise.
13110 * function.h (struct function): Remove x_save_expr_regs.
13111 (save_expr_regs): Remove.
13112 * gengtype.c (adjust_field_tree_exp): Don't special-case SAVE_EXPR.
13113 * print-tree.c (print_node): Don't dump SAVE_EXPR_NOPLACEHOLDER.
13114 * stor-layout.c (variable_size): Don't set it.
13115 (force_type_save_exprs, force_type_save_exprs_1): Remove.
13116 * tree-inline.c (remap_save_expr): Remove fn argument. Update
13117 all callers. Don't set SAVE_EXPR_CONTEXT.
13118 * tree-inline.h (remap_save_expr): Update decl.
13119 * tree.c (save_expr): Update build size.
13120 (first_rtl_op): Don't handle SAVE_EXPR.
13121 (unsave_expr_1, contains_placeholder_p): Likewise.
13122 (decl_function_context): Likewise.
13123 * tree.def (SAVE_EXPR): Remove args 1 and 2.
13124 * tree.h (SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL): Remove.
13125 (SAVE_EXPR_NOPLACEHOLDER, SAVE_EXPR_PERSISTENT_P): Remove.
13127 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
13129 * doc/bugreport.texi, doc/configterms.texi, doc/contrib.texi,
13130 doc/contribute.texi, doc/cpp.texi, doc/cppinternals.texi,
13131 doc/extend.texi, doc/install.texi, doc/invoke.texi, doc/md.texi,
13132 doc/portability.texi, doc/tree-ssa.texi, doc/trouble.texi: Avoid
13133 some first-person references and patronizing comments. Based on
13135 * doc/invoke.texi: Don't reference fortran@gnu.org.
13136 * doc/trouble.texi (Warning when a non-void function value is
13137 ignored): Rewrite. From Russ Allbery and Chris Devers.
13139 2004-07-02 Daniel Berlin <dberlin@dberlin.org)
13141 * tree-ssa-pre.c (bitmap_set_t): New.
13142 (bb_value_sets): avail_out is now a bitmap_set_t.
13143 (bitmap_find_leader): New function.
13144 (bitmap_value_insert_into_set): Ditto.
13145 (bitmap_set_copy): Ditto.
13146 (bitmap_value_replace_in_set): Ditto.
13147 (bitmap_set_contains_value): Ditto.
13148 (bitmap_set_new): Ditto.
13149 (bitmap_set_pool): New pool.
13150 (find_or_generate_expression): Use bitmap_ functions on AVAIL sets.
13151 (insert_aux): Ditto.
13152 (add_to_sets): Ditto.
13153 (compute_avail): Ditto
13154 (eliminate): Ditto.
13157 (execute_pre): Ditto.
13159 2004-07-02 Roger Sayle <roger@eyesopen.com>
13161 * config/rs6000/rs6000.c (struct processor_costs): New structure
13162 used to hold instruction latencies/sizes for processor types.
13163 (rs6000_cost): New global variable pointing to current CPU's costs.
13164 (rs6000_override_options): Initialize rs6000_cost to point to the
13165 appropriate cost table based upon rs6000_cpu and optimize_size.
13166 (rs6000_rtx_costs): Use rs6000_cost to avoid hardcoding processor
13169 2004-07-02 Richard Henderson <rth@redhat.com>
13171 * expmed.c (make_tree): Don't use SET_DECL_RTL.
13173 2004-07-02 Steven Bosscher <stevenb@suse.de>
13175 * tree-flow.h (bb_ann_d): Remove ephi_nodes field.
13177 2004-07-01 Richard Henderson <rth@redhat.com>
13179 * config/alpha/alpha.c (struct machine_function): Add gp_save_rtx.
13180 (alpha_gp_save_rtx): Use assign_stack_local instead of
13183 2004-07-01 Richard Henderson <rth@redhat.com>
13185 * config/alpha/alpha.c (struct alpha_rtx_cost_data): Add int_div.
13186 (alpha_rtx_cost_data): Update to match.
13187 (alpha_rtx_cost_size): New.
13188 (alpha_rtx_costs): Honor optimize_size.
13190 2004-07-01 Richard Henderson <rth@redhat.com>
13192 * gimple-low.c (lower_function_body): Don't reset_block_changes here.
13193 * cfgexpand.c (tree_expand_cfg): Do it here.
13194 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): And here.
13195 * config/ia64/ia64.c (ia64_output_mi_thunk): And here.
13196 * config/mips/mips.c (mips_output_mi_thunk): And here.
13197 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): And here.
13198 * config/sh/sh.c (sh_output_mi_thunk): And here.
13199 * config/sparc/sparc.c (sparc_output_mi_thunk): And here.
13201 2004-07-01 Richard Henderson <rth@redhat.com>
13203 * tree.def (RTL_EXPR): Remove.
13204 * c-typeck.c (lvalue_p): Don't handle it.
13205 * expr.c (safe_from_p): Likewise.
13206 (expand_expr_real_1): Likewise.
13207 * fold-const.c (non_lvalue, operand_equal_p, fold): Likewise.
13208 (fold_checksum_tree, tree_expr_nonnegative_p): Likewise.
13209 * gengtype.c (adjust_field_tree_exp): Likewise.
13210 * stmt.c (warn_if_unused_value): Likewise.
13211 * tree-gimple.c (recalculate_side_effects): Likewise.
13212 * tree-pretty-print.c (dump_generic_node): Likewise.
13213 * tree.c (make_node_stat, first_rtl_op, unsave_expr_1): Likewise.
13214 (unsafe_for_reeval, stabilize_reference, build1_stat): Likewise.
13215 * tree.h (RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, RTL_EXPR_ALT_RTL): Remove.
13217 * stmt.c (struct stmt_status): Remove x_last_expr_type,
13218 x_last_expr_value, x_last_expr_alt_rtl, x_expr_stmts_for_value.
13219 (last_expr_type, last_expr_value, last_expr_alt_rtl): Remove.
13220 (expand_expr_stmt): Merge with expand_expr_stmt_value. Remove
13221 all the bits that tracked last_expr.
13222 (expand_end_bindings): Don't track last_expr.
13223 (expand_start_stmt_expr, expand_end_stmt_expr): Remove.
13224 (clear_last_expr): Remove.
13225 (expand_asm): Don't call it.
13226 (expand_asm_operands, expand_end_cond): Likewise.
13227 (expand_naked_return, expand_null_return_1): Likewise.
13228 * c-typeck.c (c_begin_compound_stmt): Likewise.
13229 * cfgexpand.c (expand_block): Use expand_expr_stmt.
13230 * expr.c (expand_expr_real_1): Likewise.
13231 * tree.h: Update prototypes.
13233 * function.h (struct sequence_stack): Remove sequence_rtl_expr.
13234 (struct emit_status): Remove sequence_rtl_expr.
13235 (struct function): Remove x_rtl_expr_chain.
13236 (seq_rtl_expr, rtl_expr_chain): Remove.
13237 * function.c (struct temp_slot): Remove rtl_expr.
13238 (assign_stack_temp_for_type): Don't set it.
13239 (free_temp_slots, pop_temp_slots): Don't check it.
13240 (free_after_compilation): Don't clear x_rtl_expr_chain.
13241 (fixup_var_refs): Don't search it.
13242 (preserve_rtl_expr_result, free_temps_for_rtl_expr): Remove.
13243 * emit-rtl.c (start_sequence): Don't use sequence_rtl_expr
13245 (push_topmost_sequence): Likewise.
13246 (end_sequence, init_emit): Likewise.
13247 (start_sequence_for_rtl_expr): Remove.
13248 * expmed.c (make_tree): Build a VAR_DECL instead of an RTL_EXPR.
13249 * rtl.h (preserve_rtl_expr_result): Remove.
13251 2004-07-02 Kazu Hirata <kazu@cs.umass.edu>
13253 * ifcvt.c, modulo-sched.c, tree-alias-common.c, tree-sra.c,
13254 tree-ssa-copy.c, tree-ssa-dom.c, tree-ssa-pre.c: Fix comment
13257 2004-07-02 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
13259 * gcc.c (STANDARD_STARTFILE_PREFIX_1): Define.
13260 (STANDARD_STARTFILE_PREFIX_2): Define.
13261 (standard_startfile_prefix_1): Initialize to
13262 STANDARD_STARTFILE_PREFIX_1.
13263 (standard_startfile_prefix_2): Initialize to
13264 STANDARD_STARTFILE_PREFIX_2.
13265 * config/i386/mingw32.h (MD_STARTFILE_PREFIX): Remove.
13266 (STANDARD_STARTFILE_PREFIX_1): Define.
13267 (STANDARD_STARTFILE_PREFIX_2): Define.
13268 * doc/tm.texi (STANDARD_STARTFILE_PREFIX_1): Document.
13269 (STANDARD_STARTFILE_PREFIX_2): Document.
13271 2004-07-01 Richard Henderson <rth@redhat.com>
13273 * tree-sra.c (sra_walk_expr): Don't maybe_lookup_element_for_expr
13274 in order to disable scalarization. Instead set a flag and wait
13275 for a candidate decl.
13277 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
13279 * doc/cppinternals.texi, doc/install.texi, doc/invoke.texi,
13280 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi:
13281 Use terminology "testsuite" and "enumerated".
13283 2004-07-01 Richard Henderson <rth@redhat.com>
13285 * dwarf2out.c (reg_save): Use INVALID_REGNUM.
13286 (dwarf2out_reg_save, dwarf2out_return_save): Likewise.
13287 (initial_return_save): Likewise.
13288 (flush_queued_reg_saves): Remap register numbers.
13289 (dwarf2out_return_reg): Likewise.
13291 2004-07-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13293 * gimplify.c (gimplify_one_sizepos): Don't do anything if any VAR_DECL.
13295 * tree-pretty-print.c (dump_generic_node, case ARRAY_REF): Use
13296 access functions for lower bound and element size and only output
13297 if lower bound nonzero or element size not same as that of type.
13298 (dump_generic_node, case COMPONENT_REF): Use access func. for offset.
13300 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
13302 * c-pretty-print.c (pp_c_postfix_expression): Fix pasto.
13304 2004-07-01 Per Bothner <per@bothner.com>
13306 * final.c (final): Fix typo reported by Aaron W. LaFramboise.
13308 2004-07-01 Jakub Jelinek <jakub@redhat.com>
13310 * expr.c (expand_assignment): Optimize bitfld += cst for 1 bit
13311 bitfields as well. STRIP_NOPS from src operand and PLUS_EXPR's
13312 first operand. Don't optimize if the bitfield is volatile.
13314 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
13316 * c-pretty-print.c (pp_c_postfix_expression): Handle
13317 floating-point comparison operators.
13318 (pp_c_expression): Pass floating-point comparison
13319 operators to pp_c_postfix_expression.
13321 2004-07-01 Roger Sayle <roger@eyesopen.com>
13323 * simplify-rtx.c (simplify_binary_operation) <PLUS, MINUS>: Use
13324 rtx_cost instead of "had_mult" to determine whether the transformed
13325 expression is cheaper than the original.
13327 2004-07-01 Jerry Quinn <jlquinn@optonline.net>
13329 * alias.c (get_alias_set, canon_rtx, get_addr,
13330 nonoverlapping_memrefs_p, nonlocal_referenced_p_1, memory_modified_1):
13332 * builtins.c (expand_builtin_prefetch, expand_builtin_profile_func,
13333 expand_builtin): Likewise.
13334 * calls.c (expand_call, emit_library_call_value_1, store_one_arg):
13336 * combine.c (can_combine_p, combinable_i3pat, try_combine,
13337 find_split_point, combine_simplify_rtx, simplify_set, make_extraction,
13338 rtx_equal_for_field_assignment_p, gen_lowpart_for_combine,
13339 record_dead_and_set_regs_1, get_last_value_validate,
13340 mark_used_regs_combine, move_deaths, unmentioned_reg_p_1): Likewise.
13341 * cse.c (check_dependence, canon_hash, equiv_constant,
13342 gen_lowpart_if_possible, cse_insn, invalidate_from_clobbers,
13343 cse_around_loop, cse_check_loop_start, cse_set_around_loop,
13344 count_reg_usage): Likewise.
13345 * cselib.c (rtx_equal_for_cselib_p, add_mem_for_addr, cselib_lookup,
13346 cselib_invalidate_mem, cselib_invalidate_rtx, cselib_record_set,
13347 cselib_record_sets): Likewise.
13348 * dbxout.c (PARM_PASSED_IN_MEMORY, dbxout_symbol,
13349 dbxout_symbol_location, dbxout_parms, dbxout_reg_parms): Likewise.
13350 * ddg.c (mark_mem_use, mark_mem_store, rtx_mem_access_p): Likewise.
13351 * df.c (df_uses_record): Likewise.
13352 * dojump (do_jump): Likewise.
13353 * dwarf2out.c (stack_adjust_offset, mem_loc_descriptor,
13354 loc_descriptor_from_tree, rtl_for_decl_location, add_bound_info,
13355 decl_start_label): Likewise.
13356 * emit-rtl.c (gen_complex_constant_part, gen_highpart,
13357 operand_subword, change_address_1, make_safe_from): Likewise.
13358 * explow.c (break_out_memory_refs, copy_all_regs, validize_mem,
13359 stabilize, force_not_mem): Likewise.
13360 * expmed.c (store_bit_field, store_split_bit_field, extract_bit_field,
13361 expand_mult_const, expand_divmod, emit_store_flag): Likewise.
13362 * expr.c (convert_move, convert_modes, emit_block_move,
13363 emit_group_load, emit_group_store, clear_storage, emit_move_insn,
13364 emit_move_insn_1, expand_assignment, store_expr,
13365 store_constructor_field, store_constructor, store_field,
13366 force_operand, safe_from_p, expand_expr_real_1, expand_increment):
13368 * final.c (cleanup_subreg_operands, alter_subreg,
13369 get_mem_expr_from_op): Likewise.
13370 * flow.c (notice_stack_pointer_modification_1,
13371 init_propagate_block_info, insn_dead_p, mark_set_1, mark_used_regs):
13373 * function.c (mark_temp_addr_taken, preserve_temp_slots,
13374 preserve_rtl_expr_result, put_var_into_stack, fixup_var_refs_1,
13375 optimize_bit_field, flush_addressof, purge_addressof_1,
13376 instantiate_decl, instantiate_virtual_regs_1, assign_parms,
13377 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
13378 keep_stack_depressed): Likewise.
13379 * ifcvt.c (noce_try_cmove_arith, noce_try_abs, noce_operand_ok,
13380 noce_process_if_block, find_memory): Likewise.
13381 * integrate.c (subst_constants, allocate_initial_values): Likewise.
13382 * local-alloc.c (validate_equiv_mem_from_store, memref_referenced_p,
13383 update_equiv_regs): Likewise.
13384 * loop.c (scan_loop, prescan_loop, note_addr_stored, check_store,
13385 maybe_eliminate_biv_1, find_mem_in_note_1): Likewise.
13386 * optabs.c (expand_abs, emit_unop_insn): Likewise.
13387 * passes.c (rest_of_handle_final): Likewise.
13388 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
13389 move2add_note_store): Likewise.
13390 * ra-build.c (detect_remat_webs): Likewise.
13391 * ra-debug.c (dump_static_insn_cost): Likewise.
13392 * ra-rewrite.c (slots_overlap_p, insert_stores): Likewise.
13393 * recog.c (validate_change, apply_change_group, cancel_changes,
13394 validate_replace_rtx_1, general_operand, register_operand,
13395 nonmemory_operand, push_operand, pop_operand, memory_operand,
13396 indirect_operand, asm_operand_ok, offsettable_memref_p,
13397 offsettable_nonstrict_memref_p, constrain_operands,
13398 store_data_bypass_p): Likewise.
13399 * reg-stack.c (subst_stack_regs_pat): Likewise.
13400 * regclass.c (record_operand_costs, scan_one_insn, record_reg_classes,
13401 copy_cost, reg_scan_mark_refs): Likewise.
13402 * regmove.c (optimize_reg_copy_3, stack_memref_p,
13403 combine_stack_adjustments_for_block): Likewise.
13404 * regrename.c (copyprop_hardreg_forward_1): Likewise.
13405 * reload.c (can_reload_into, push_reload, decompose, immune_p,
13406 find_reloads, find_reloads_address, find_reloads_address_1,
13407 reg_overlap_mentioned_for_reload_p, refers_to_mem_for_reload_p,
13408 find_equiv_reg): Likewise.
13409 * reload1.c (reload, eliminate_regs, eliminate_regs_in_insn,
13410 reload_as_needed, choose_reload_regs, emit_input_reload_insns,
13411 do_input_reload, emit_reload_insns, gen_reload, delete_output_reload,
13412 delete_address_reloads): Likewise.
13413 * resource.c (mark_referenced_resources): Likewise.
13414 * rtlanal.c (get_jump_table_offset, count_occurrences,
13415 reg_referenced_p, reg_set_p, set_of_1, set_noop_p,
13416 reg_overlap_mentioned_p, note_uses, replace_regs, nonzero_bits1,
13417 num_sign_bit_copies1): Likewise.
13418 * rtlhooks.c (gen_lowpart_general): Likewise.
13419 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
13420 * sdbout.c (PARM_PASSED_IN_MEMORY, sdbout_symbol,
13421 sdbout_toplevel_data, sdbout_parms, sdbout_reg_parms,
13422 sdbout_global_decl): Likewise.
13423 * simplify-rtx.c (simplify_subreg): Likewise.
13424 * stmt.c (expand_asm_operands, expand_expr_stmt_value, expand_decl,
13425 expand_anon_union_decl, expand_end_case_type): Likewise.
13426 * unroll.c (calculate_giv_inc): Likewise.
13427 * var-tracking.c (stack_adjust_offset_pre_post,
13428 bb_stack_adjust_offset, track_expr_p, count_uses, add_uses,
13429 add_stores, compute_bb_dataflow, vt_get_decl_and_offset,
13430 vt_add_function_parameters): Likewise.
13431 * varasm.c (make_var_volatile, notice_global_symbol,
13432 assemble_external, decode_addr_const, mark_weak,
13433 default_encode_section_info): Likewise.
13435 2004-07-01 Steven Bosscher <stevenb@suse.de>
13437 * stmt.c (check_seenlabel): Remove.
13438 (pushcase, pushcase_range, expand_end_case_type): Don't call it.
13440 2004-07-01 Richard Henderson <rth@redhat.com>
13442 * function.h (struct function): Remove x_function_call_count.
13443 (function_call_count): Remove.
13444 * calls.c (expand_call): Don't set it.
13445 * integrate.c (copy_rtx_and_substitute): Likewise.
13447 * function.h (struct function): Remove x_cleanup_label.
13448 (cleanup_label): Remove.
13449 * stmt.c (expand_value_return): Don't use it.
13450 * function.c (free_after_compilation): Don't set it.
13451 (expand_function_start): Likewise. Remove parms_have_cleanups arg.
13452 * cfgexpand.c (tree_expand_cfg): Update call.
13453 * tree.h (expand_function_start): Update decl.
13455 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
13458 * c-lang.c (c_initialize_diagnostics): Move from here ...
13459 * c-objc-common.c: ... to here. Include "c-pretty-print.h".
13460 (c_tree_printer): Use pretty-printer to format %T.
13461 * c-pretty-print.c (pp_c_specifier_qualifier_list): Include space
13462 before '*' if not C++.
13463 (pp_c_direct_abstract_declarator): Don't try to print array upper
13464 bound for flexible array members.
13465 * c-tree.h: Include "diagnostic.h".
13466 (c_initialize_diagnostics): Declare.
13467 * objc/objc-lang.c (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Define.
13468 * c-format.c (format_type_warning): New function. Improve
13469 diagnostics for incorrect format argument types.
13470 (check_format_types): Use it. Add two parameters. Use the
13471 TYPE_MAIN_VARIANT of wanted_type.
13472 (check_format_info_main): Pass new parameters to
13473 check_format_types.
13474 (struct format_wanted_type): Update comment.
13476 2004-07-01 Nick Clifton <nickc@redhat.com>
13478 * target.h (struct gcc_target): Add new field to struct cxx:
13479 import_export_class.
13480 * target-def.h (TARGET_CXX): Initialise the new field.
13481 (TARGET_CXX_IMPORT_EXPORT_CLASS): Provide a default value for
13483 * doc/tm.texi: Document the new target hook.
13485 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
13487 * builtins.c (fold_builtin_classify): Fix typo.
13489 2004-07-01 Richard Henderson <rth@redhat.com>
13491 * function.c (identify_blocks, identify_blocks_1): Remove.
13492 * function.h (identify_blocks): Remove.
13493 * rtl.h (NOTE_INSN_BLOCK_BEG): Update comment.
13495 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
13497 * builtins.c (fold_builtin_classify): New.
13498 (fold_builtin_unordered_cmp): Fix commentary.
13499 (fold_builtin): Use it.
13500 * builtins.def: Define builtins for isnan,
13501 isnanf, isnanl, finite, finitef, finitel,
13502 isinf, isinff, isinfl.
13504 2004-07-01 Richard Henderson <rth@redhat.com>
13506 * function.h (struct function): Remove dont_emit_block_notes.
13507 * gimple-low.c (lower_function_body): Don't set it.
13508 * cfgexpand.c (expand_block): Don't check it.
13509 * cfglayout.c (insn_locators_initialize): Likewise.
13510 * expr.c (expand_expr_real, expand_expr_real_1): Likewise.
13511 * passes.c (rest_of_compilation): Likewise.
13512 * stmt.c (expand_start_bindings_and_block): Likewise.
13513 (expand_end_bindings): Likewise.
13515 2004-07-01 Richard Henderson <rth@redhat.com>
13517 * cgraph.h (cgraph_build_static_cdtor): Declare.
13518 * cgraphunit.c (cgraph_build_static_cdtor): New.
13519 * c-objc-common.c (build_cdtor): Use it.
13520 * coverage.c (create_coverage): Likewise.
13521 * libfuncs.h (LTI_gcov_init, gcov_init_libfunc): Remove.
13522 * optabs.c (init_optabs): Don't set gcov_init_libfunc.
13524 See ChangeLog.11 for earlier changes.