| blob | e01779a5d46fb8c8a8e9fb8aa8ee82654fe66cc9 |
1 2004-09-11 David Edelsohn <edelsohn@gnu.org>
3 PR target/17277
4 * config/rs6000/aix.h (MD_FROB_UPDATE_CONTEXT): Use __64BIT__ to
5 choose 64-bit version.
7 2004-09-11 Richard Henderson <rth@redhat.com>
9 PR c/17396
10 * c-typeck.c (build_unary_op): Add legacy offsetof hack.
12 2004-09-11 Kazu Hirata <kazu@cs.umass.edu>
14 * doc/cfg.texi, doc/hostconfig.texi, doc/install.texi,
15 doc/invoke.texi, doc/md.texi, doc/tm.texi, doc/tree-ssa.texi:
16 Insert @: after i.e. or e.g.
18 2004-09-10 Geoffrey Keating <geoffk@apple.com>
20 * tree-pretty-print.c (dump_decl_name): Print unnamed decls as
21 D.xxx rather than <Dxxx>.
23 2004-09-10 Adam Nemet <anemet@lnxw.com>
25 * configure.ac (AC_MSG_CHECKING(what linker to use)):
26 in_tree_ld_is_elf should be true for LynxOS.
27 * configure: Regenerate.
29 2004-09-10 Adam Nemet <anemet@lnxw.com>
31 * Makefile.in (all.cross): Add srcextra.
33 2004-09-10 Roger Sayle <roger@eyesopen.com>
35 PR middle-end/17024
36 * fold-const.c (fold_cond_expr_with_comparison): Handle unordered
37 floating point comparison operators. Change aborts to gcc_asserts.
39 2004-09-10 Geoffrey Keating <geoffk@apple.com>
41 * final.c (output_asm_insn): Correct problem with -fverbose-asm.
43 2004-09-10 James E Wilson <wilson@specifixinc.com>
45 * Makefile.in (LIBGCC_DEPS): Delete duplicate stmp-int-hdrs reference.
46 (stmp-fixproto): Change stmp-int-headers to stmp-int-hdrs in comment.
48 * convert.c (convert_to_vector): Replace recursive call with
49 error_mark_node.
51 * emit-rtl.c (gen_const_vector): Renamed from gen_const_vector_0.
52 Add integer argument named constant. Use const_tiny_rtx instead of
53 CONST0_RTX.
54 (gen_rtx_CONST_VECTOR): Rewrite to handle checks for both CONST0_RTX
55 and CONST1_RTX.
56 (init_emit_once): Fix users of gen_const_vector. Set CONST1_RTX for
57 vector types.
58 * expr.c (const_vector_from_tree): Call gen_rtx_CONST_VECTOR instead
59 of gen_rtx_raw_CONST_VECTOR.
61 2004-09-10 Eric Christopher <echristo@redhat.com>
63 PR c/16046
64 * c-parse.in (attribute): Add NULL_TREE for error case
65 for error recovery.
67 2004-09-10 Zack Weinberg <zack@codesourcery.com>
69 * c-common.h (struct c_fileinfo): Comment moved here from cp-tree.h.
70 (extract_interface_info): Delete prototype.
71 * c-decl.c (extract_interface_info): Delete stub.
72 * c-lex.c (get_fileinfo): Initialize file_info_tree here, if
73 it's not already been done ...
74 (init_c_lex): ... not here.
75 (fe_file_change): Don't call extract_interface_info.
77 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
79 * c-tree.h (struct c_declspecs): Remove typedef_decl. Add
80 typedef_p and typedef_signed_p.
81 * c-decl.c (shadow_tag_warned): Check typedef_p, not typedef_decl.
82 (grokdeclarator): Don't use typedef_decl for warn_deprecated_use.
83 Check typedef_p and typedef_signed_p, not typedef_decl.
84 (grokfield): Check typedef_p, not typedef_decl.
85 (build_null_declspecs): Initialize typedef_p and typedef_signed_p,
86 not typedef_decl.
87 (declspecs_add_type): Set typedef_p and typedef_signed_p, not
88 typedef_decl.
90 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
92 * doc/tm.texi, doc/tree-ssa.texi: Fix typos.
94 2004-09-10 Geoffrey Keating <geoffk@apple.com>
96 * gimplify.c (create_tmp_var_raw): Don't name otherwise-nameless
97 temporary variables.
99 * dbxout.c (dbxout_block): Update for
100 current_function_func_begin_label a string.
101 * dwarf2out.c (dwarf2out_begin_prologue): Likewise.
102 * except.c (dw2_output_call_site_table): Likewise.
103 * toplev.c (current_function_func_begin_label): Likewise.
104 * tree.h (current_function_func_begin_label): Likewise.
105 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Likewise.
107 * final.c (output_asm_insn): Use strtoul instead of atoi, save a
108 loop.
110 * config/darwin.c: Include target.h.
111 (struct machopic_indirection): Make ptr_name a string.
112 (machopic_indirection_hash): Update for ptr_name a string.
113 (machopic_indirection_eq): Likewise.
114 (machopic_indirection_name): Likewise.
115 (machopic_output_indirection): Likewise.
116 (machopic_validate_stub_or_non_lazy_ptr): Update for ptr_name a
117 string. Don't expect stub names to be in the identifier hash table.
118 Do call strip_name_encoding before looking up entry in ID hash table.
119 * config/t-darwin (darwin.o): Add target.h to dependencies.
121 * gcc/config/rs6000/rs6000.c (print_operand): Use fputs instead
122 of fprintf for register names.
124 * output.h (unlikely_section_label): Delete declaration.
125 (unlikely_text_section_name): Likewise.
126 * varasm.c (unlikely_section_label_printed): Make static.
127 (unlikely_section_label): Likewise.
128 (unlikely_text_section_name): Likewise.
129 (assemble_start_function): Use reconcat.
131 * rtl.def (REG): Add comment to describe third field.
133 2004-09-10 Andrew Pinski <apinski@apple.com>
135 * config/darwin.c (machopic_mcount_stub_name): Call
136 machopic_indirection_name instead of making the string
137 ourselves.
139 2004-09-10 Diego Novillo <dnovillo@redhat.com>
141 Revert
143 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
145 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
146 memory tag is call clobbered, so are its aliases.
147 (group_aliases): When two memory tags being grouped, if one is
148 call clobbered, so are the other and its aliases.
149 (add_may_alias): Remove call-clobbering stuff.
150 (replace_may_alias): Likewise.
151 (merge_pointed_to_info): Merge pt_global_mem
153 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
155 * bb-reorder.c, c-common.c, c-incpath.c, c-typeck.c,
156 genrecog.c, lambda-code.c, mips-tdump.c, mips-tfile.c,
157 passes.c, tree-data-ref.c, tree-data-ref.h, tree-mudflap.c,
158 tree-scalar-evolution.c, tree-ssa-copyrename.c,
159 tree-ssa-live.c, tree-ssa-live.h: Fix comment typos.
161 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
163 * config/frv/frv.md (UNSPEC_MASACCS, UNSPEC_MDASACCS): New constants.
164 (maddaccs, msubaccs, *maddacc): Turn operand 0 into a single ACC/ACCG
165 pair. Remove match_dup from inputs. Remove masaccs handling.
166 (mdaddaccs, mdsubaccs, *mdaddacc): Likewise a dual ACC/ACCG pair.
167 (masaccs, mdasaccs): Turn into define_insns.
169 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
171 * tree-tailcall.c (process_assignment): Only do accumulator transforms
172 for floating-point types if flag_unsafe_math_optimizations.
174 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
176 * config/darwin.c, config/alpha/alpha.h, config/arm/arm.c,
177 config/arm/arm.h, config/arm/arm.md, config/arm/bpabi.h,
178 config/arm/predicates.md, config/frv/frv.c, config/frv/frv.md,
179 config/h8300/h8300.md, config/i386/gmm_malloc.h,
180 config/ia64/ia64.md, config/ip2k/libgcc.S,
181 config/mips/mips-ps-3d.md, config/mips/mips.c,
182 config/rs6000/rs6000.c, config/s390/s390.c,
183 config/sh/symbian.c: Fix comment typos.
185 2004-09-10 Andreas Krebbel <krebbel1@de.ibm.com>
187 * config/s390/s390.c (s390_emit_prologue): Added missing
188 "{}" brackets.
190 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
192 * doc/extend.texi, doc/invoke.texi, doc/passes.texi: Fix
193 typos. Follow spelling conventions.
195 2004-09-10 Joseph S. Myers <jsm@polyomino.org.uk>
197 * toplev.c (warn_deprecated_use): Correct logic for saying "type"
198 in diagnostic. Don't dereference NULL TYPE_NAME.
200 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
202 * c-common.c, c-pch.c, defaults.h, lambda-code.c, passes.c,
203 tree-data-ref.c, tree-flow.h, tree-ssa-operands.c,
204 tree-ssa-threadupdate.c, tree-vectorizer.c, tree-vectorizer.h,
205 value-prof.c: Fix comment typos. Follow spelling conventions.
207 2004-09-10 Jan Hubicka <jh@suse.cz>
209 * tree-ssa-dce.c (remove_dead_stmt): Update profile.
210 * tree-split_edge.c (tree_split_edge): Likewise.
211 (thread_jumps): Likewise.
213 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
215 * cgraphunit.c, predict.c, tree-ssa-loop-ivopts.c: Fix comment
216 typos.
218 2004-09-10 Paolo Bonzini <bonzini@gnu.org>
220 * cgraph.h (cgraph_dump_file): Do not declare.
221 * cgraphunit.c (cgraph_dump_file): Declare as static.
222 (init_cgraph): New.
223 * toplev.c (cgraph_dump_file): Do not declare.
224 (compile_file): Call init_cgraph.
225 * tree-dump.c (dump_files): Add IPA dump file, remove
226 XML dump of call graph.
227 (get_dump_file_name): Support IPA dump file naming scheme.
228 * tree.h (enum tree_dump_index): Add IPA dump file, remove
229 XML dump of call graph.
230 * doc/invoke.texi (Debugging Options): Document the new options.
232 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
234 * doc/extend.texi: Document the FR-V built-in functions.
236 2004-09-09 James E Wilson <wilson@specifixinc.com>
238 * doc/sourcebuild.texi: Delete libbanshee reference.
240 2004-09-10 Kelley Cook <kcook@gcc.gnu.org>
242 * Makefile.in (s-gtype): Add $(build_exeext) to gengtype command.
244 2004-09-09 James E Wilson <wilson@specifixinc.com>
246 * c-typeck.c (convert_for_assignment): Check that rhs has VECTOR_TYPE
247 before calling vector_types_convertible_p.
248 (digest_init): Check that inside_init has VECTOR_TYPE before calling
249 vector_types_convertible_p. Don't give another error if
250 convert_for_assignment returns error_mark_node.
252 2004-09-09 Roger Sayle <roger@eyesopen.com>
254 PR middle-end/17055
255 * fold-const.c (build_zero_vector): New function to construct a
256 vector (either floating point or integer) of zeros.
257 (fold_convert): Internally, enable conversions of integer zero
258 to arbitrary vector types, using the new build_zero_vector.
260 2004-09-09 Roger Sayle <roger@eyesopen.com>
262 * config/i386/i386.c (ix86_expand_ashlsi3_const): New function to
263 expand a left shift by an immediate constant as either an ashl or
264 a sequence of additions.
265 (ix86_split_ashldi): Use new ix86_expand_ashlsi3_const function
266 instead of calling gen_ashlsi3 with a constant directly.
268 2004-09-09 Roger Sayle <roger@eyesopen.com>
270 * config/i386/i386.c (ix86_split_long_move): When optimizing for
271 size, and the low and high parts of a DImode constant are equal,
272 copy one register to another instead of loading the same immediate
273 value twice.
275 2004-09-09 Richard Henderson <rth@redhat.com>
277 PR middle-end/17367
278 * function.c (assign_parm_setup_block): Only put PARALLELs into
279 a register if use_register_for_decl.
281 2004-09-09 Eric Christopher <echristo@redhat.com>
283 * ra-colorize.c (reset_lists): Move variable declaration inside
284 ENABLE_CHECKING to avoid unused variable warnings when
285 not --enable-checking.
286 (check_colors): Ditto.
288 2004-09-09 Mike Stump <mrs@apple.com>
290 * version.c (version_string): Bump to 4.0.0.
291 * doc/include/gcc-common.texi (version-GCC): Likewise.
293 2004-09-10 Jakub Jelinek <jakub@redhat.com>
295 * doc/extend.texi (nothrow attribute): The attribute is not
296 implemented in 3.2 and earlier.
298 2004-09-09 Steve Ellcey <sje@cup.hp.com>
300 * genrecog.c (compute_predicate_codes): Use op0_codes
301 instead of codes.
303 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
305 * ra-colorize.c (hardregset_to_string): Adapt to HARD_REG_SET
306 implementation changes.
308 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
310 * combine.c (try_combine): When swapping i2 and i3, newi2pat may be
311 a PARALLEL instead of a SET due to added clobbers.
313 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
315 * reload.c (find_reloads_address): Pass correct operand to
316 maybe_memory_address_p.
318 2004-09-09 Daniel Berlin <dberlin@dberlin.org>
320 * Makefile.in: Remove libbanshee, tree-alias-*.
321 Remove tree-alias-common.h dependencies.
322 * common.opt: Remove -ftree-points-to.
323 * configure.ac: Remove libbanshee.
324 * flags.h: Remove pta_type, flag_tree_points_to.
325 * gengtype.c (open_base_files): Remove tree-alias-type.h.
326 * opts.c (OPT_ftree_points_to): Remove.
327 * toplev.c: Remove tree-alias-common.h, flag_tree_points_to.
328 * tree-dfa.c: Remove tree-alias-common.h
329 * tree-into-ssa.c: Ditto.
330 * tree-outof-ssa.c: Ditto.
331 * tree-ssa-copyrename.c: Ditto.
332 * tree-ssa-live.c: Ditto.
333 * tree-optimize.c: Ditto.
334 * tree-ssa.c: Ditto.
335 Remove pass_build_pta, pass_del_pta.
336 * tree-pass.h: Ditto.
337 * tree-ssa-alias.c: Remove tree-alias-common.h.
338 (struct alias_stats_d): Remove pta_queries, pta_resolved.
339 (pass_may_alias): Remove PROP_pta requirement.
340 (may_alias_p): Remove pta_queries, pta_resolved, use of andersens.
341 (get_tmt_for): Ditto.
342 (dump_alias_stats): Ditto.
343 * doc/passes.texi: Remove blurb about points-to analysis.
344 * fortran/Make-lang.in: Remove tree-alias-*.o.
346 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
348 * genattrtab.c (write_insn_cases): New function, split out from
349 write_attr_case. Correctly handle define_peepholes when printing
350 the instruction name.
351 (write_attr_case, write_const_num_delay_slots): Use write_insn_cases.
353 2004-09-09 Hans-Peter Nilsson <hp@axis.com>
355 PR target/17377
356 * config/cris/cris-protos.h (cris_return_address_on_stack): Declare.
357 * config/cris/cris.c (cris_return_address_on_stack): New function.
358 * config/cris/cris.md ("return"): For location of return address,
359 also check cris_return_address_on_stack.
361 2004-09-09 Diego Novillo <dnovillo@redhat.com>
363 * tree-outof-ssa.c (coalesce_abnormal_edges): Fix typo in
364 calling phi_ssa_name_p.
366 2004-09-09 Richard Henderson <rth@redhat.com>
368 PR c/17322
369 * c-typeck.c (valid_compound_expr_initializer): Use only
370 initializer_constant_valid_p, and not TREE_CONSTANT.
371 (digest_init): Likewise.
372 (output_init_element): Likewise.
374 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
376 * ra-build.c (copy_insn_p, remember_move, defuse_overlap_p_1,
377 live_out_1, prune_hardregs_for_mode, init_one_web_common,
378 reinit_one_web, add_subweb, add_subweb_2, init_web_parts,
379 record_conflict, compare_and_free_webs, init_webs_defs_uses,
380 parts_to_webs_1, parts_to_webs, reset_conflicts,
381 check_conflict_numbers, remember_web_was_spilled, handle_asm_insn,
382 ra_build_free): Use gcc_assert and gcc_unreachable instead of abort.
383 * ra-colorize.c (push_list, put_web, reset_lists, put_web_at_end,
384 put_move, remove_move, combine, select_spill, colorize_one_web,
385 try_recolor_web, insert_coalesced_conflicts, check_colors,
386 break_precolored_alias, restore_conflicts_from_coalesce,
387 sort_and_combine_web_pairs, check_uncoalesced_moves): Likewise.
388 * ra-rewrite.c (spill_coalescing, slots_overlap_p, emit_loads,
389 reloads_to_loads, rewrite_program2, emit_colors): Likewise.
390 * ra.c (first_hard_reg, create_insn_info, find_subweb, init_ra,
391 check_df): Likewise.
392 * real.c (do_add, do_multiply, do_divide, do_compare, do_fix_trunc,
393 real_arithmetic, real_compare, real_exponent, real_ldexp,
394 real_identical, real_to_integer, real_to_integer2, real_to_decimal,
395 real_to_hexadecimal, real_from_integer, ten_to_ptwo, ten_to_mptwo,
396 real_digit, real_nan, real_maxval, round_for_format, real_convert,
397 real_to_target, real_from_target, real_hash, encode_ieee_single,
398 encode_ieee_double, encode_ieee_extended, encode_ieee_quad,
399 encode_vax_f, encode_vax_d, encode_vax_g, encode_i370_single,
400 encode_i370_double, encode_c4x_single, encode_c4x_extended): Likewise.
401 * recog.c (validate_change, validate_replace_rtx_1, asm_operand_ok,
402 extract_insn, peep2_next_insn, peep2_reg_dead_p,
403 peep2_find_free_register, peephole2_optimize, store_data_bypass_p,
404 if_test_bypass_p): Likewise.
405 * reg-stack.c (record_label_references, get_asm_operand_n_inputs,
406 stack_result, remove_regno_note, get_hard_regnum, emit_pop_insn,
407 emit_swap_insn, swap_to_top, move_for_stack_reg,
408 subst_stack_regs_pat, subst_asm_stack_regs, change_stack,
409 compensate_edge, convert_regs_1): Likewise.
410 * regclass.c (init_reg_sets, init_reg_sets_1,
411 memory_move_secondary_cost): Likewise.
412 * regrename.c (note_sets, clear_dead_regs, scan_rtx_reg, scan_rtx):
413 Likewise.
414 * reload.c (push_secondary_reload, find_valid_class, push_reload,
415 operands_match_p, decompose, immune_p, find_reloads,
416 find_reloads_toplev, find_reloads_address_1, subst_reloads,
417 copy_replacements, refers_to_regno_for_reload_p,
418 reg_overlap_mentioned_for_reload_p): Likewise.
419 * reload1.c (compute_use_by_pseudos, replace_pseudos_in, reload,
420 count_pseudo, find_reg, eliminate_regs, eliminate_regs_in_insn,
421 verify_initial_elim_offsets, finish_spills, clear_reload_reg_in_use,
422 reload_reg_free_p, reload_reg_reaches_end_p, reloads_conflict,
423 choose_reload_regs, merge_assigned_reloads, emit_input_reload_insns,
424 do_output_reload, fixup_abnormal_edges): Likewise.
425 * reorg.c (stop_search_p, emit_delay_sequence, get_jump_flags,
426 fill_slots_from_thread, relax_delay_slots): Likewise.
427 * resource.c (mark_referenced_resources, mark_set_resources):
428 Likewise.
429 * rtl.c (copy_rtx, rtx_equal_p): Likewise.
430 * rtlanal.c (insn_dependent_p, reg_overlap_mentioned_p,
431 dead_or_set_p, find_reg_fusage, remove_note, replace_rtx,
432 subreg_lsb_1, subreg_regno_offset, subreg_offset_representable_p,
433 find_first_parameter_load, can_hoist_insn_p, hoist_update_store,
434 hoist_insn_after, hoist_insn_to_edge, nonzero_bits1): Likewise.
435 * rtlhooks.c (gen_lowpart_general): Likewise.
436 * sbitmap.c (sbitmap_difference): Likewise.
437 * sched-deps.c (add_dependence, sched_analyze_1, sched_analyze_2,
438 sched_analyze, add_forward_dependence): Likewise.
439 * sched-ebb.c (fix_basic_block_boundaries, schedule_ebb): Likewise.
440 * sched-rgn.c (debug_regions, compute_trg_info, schedule_region,
441 schedule_insns): Likewise.
442 * sched-vis.c (print_pattern): Likewise.
443 * sdbout.c (sdbout_symbol, sdbout_toplevel_data): Likewise.
444 * simplify-rtx.c (simplify_unary_operation, simplify_binary_operation,
445 simplify_const_relational_operation, simplify_ternary_operation,
446 simplify_immed_subreg, simplify_subreg, simplify_gen_subreg):
447 Likewise.
448 * sreal.c (copy, sreal_sub, sreal_div): Likewise.
449 * stmt.c (force_label_rtx, expand_goto, expand_asm_operands,
450 resolve_operand_name_1, expand_return, expand_decl,
451 expand_anon_union_decl, emit_case_bit_tests, expand_case): Likewise.
452 * stor-layout.c (put_pending_size, smallest_mode_for_size,
453 int_mode_for_mode, layout_decl, finish_builtin_struct, layout_type,
454 set_sizetype, get_mode_bounds): Likewise.
456 2004-09-09 Zack Weinberg <zack@codesourcery.com>
458 * defaults.h (MULTIPLE_SYMBOL_SPACES): Provide default.
459 * config/arm/pecoff.h, config/i386/beos-elf.h
460 * config/i386/cygming.h, config/i386/i386-interix.h:
461 Define MULTIPLE_SYMBOL_SPACES to 1, not nothing. Remove
462 comment cloned from manual.
463 * doc/tm.texi: Update description of MULTIPLE_SYMBOL_SPACES.
465 2004-09-09 Frank Ch. Eigler <fche@redhat.com>
467 * builtins.c (build_va_arg_indirect_ref): New function.
468 (std_gimplify_va_arg_expr): Call it instead of mudflap check and
469 build_fold_indirect_ref.
470 * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
471 * config/ia64/ia64.c (ia64_gimplify_va_arg): Ditto.
472 * tree.h: Declare new function.
474 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
476 * cgraphunit.c (cgraph_mark_functions_to_output): Renable node
477 dumping for development builds.
478 * emit-rtl.c (verify_rtx_sharing): Give verbose failure for
479 development builds only.
480 * genattrtab.c (write_eligible_delay): Fix typo in previous
481 commit.
482 * tree.c (iterative_hash_expr): Replace gcc_unreachable with
483 gcc_assert.
485 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
487 * gcse.c (INSN_CUID, insert_set_in_table, find_avail_set,
488 cprop_insn, do_local_cprop, local_cprop_pass, find_bypass_set,
489 process_insert_insn, insert_insn_end_bb, pre_insert_copy_insn,
490 hoist_code, extract_mentioned_regs_helper, compute_store_table,
491 insert_store): Use gcc_assert and gcc_unreachable.
492 * ggc-common.c (ggc_splay_alloc, ggc_splay_dont_free,
493 gt_pch_note_object, gt_pch_note_reorder, relocate_ptrs,
494 ggc_record_overhead): Likewise.
495 * ggc-page.c (alloc_page, free_page, ggc_set_mark, ggc_marked_p,
496 init_ggc, ggc_push_context, ggc_recalculate_in_use_p,
497 ggc_pop_context, clear_marks, validate_free_objects,
498 ggc_pch_read): Likewise.
499 * ggc-zone.c (ggc_allocated_p, free_chunk, ggc_set_mark,
500 ggc_marked_p, ggc_get_size, init_ggc, destroy_ggc_zone,
501 ggc_push_context, check_cookies, ggc_collect,
502 ggc_print_statistics): Likewise.
503 * gimple-low.c (lower_function_body, lower_stmt,
504 lower_bind_expr): Likewise.
505 * gimplify.c (gimple_tree_eq, push_gimplify_context,
506 pop_gimplify_context, gimple_pop_condition, create_tmp_var,
507 declare_tmp_vars, gimple_add_tmp_var, annotate_all_with_locus,
508 mostly_copy_tree_r, gimplify_return_expr, gimplify_switch_expr,
509 gimplify_case_label_expr, gimplify_exit_block_expr,
510 canonicalize_component_ref, gimplify_compound_lval,
511 gimplify_self_mod_expr, gimplify_call_expr,
512 gimplify_init_ctor_eval, gimplify_init_constructor,
513 gimplify_modify_expr, gimplify_save_expr, gimplify_target_expr,
514 gimplify_expr, check_pointer_types_r,
515 force_gimple_operand): Likewise.
516 * global.c (global_alloc, build_insn_chain): Likewise.
517 * graph.c (clean_graph_dump_file,
518 finish_graph_dump_file): Likewise.
519 gcov-io.c (gcov_open): Use GCOV_CHECK.
521 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
523 * config/frv/frv.c (acc_operand, accg_operand): Use REGNO.
525 2004-09-09 Jan Hubicka <jh@suse.cz>
527 middle-end/17128
528 * tree-inline.c (expand_call_inline): Make overactive sanity check
529 happy.
531 2004-09-09 Jan Hubicka <jh@suse.cz>
533 * tree-ssa-loop-ivopts.c (peel_address): Fix abort on
534 VIEW_CONVERT_EXPR.
536 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
538 * Makefile.in (gengtype): Use $(BUILD_ERRORS).
539 (gengtype.o): Depend on errors.h.
540 * genattrtab.c (strcmp_check): Use gcc_assert and gcc_unreachable.
541 (attr_rtx_1, attr_printf, attr_copy_rtx, evaluate_eq_attr,
542 attr_alt_subset_p, attr_alt_subset_of_compl_p,
543 attr_alt_intersection, attr_alt_union, optimize_attrs, gen_insn,
544 write_test_expr, write_attr_value, write_eligible_delay,
545 make_internal_attr, make_numeric_value): Likewise.
546 * genautomata.c (regexp_name, get_str_vect,
547 gen_presence_absence_set, automaton_decl_hash,
548 automaton_decl_eq_p, insn_decl_hash, insn_decl_eq_p, decl_hash,
549 decl_eq_p, process_regexp, loop_in_regexp, check_loops_in_regexps,
550 process_regexp_cycles, reserv_sets_cmp, set_unit_reserv,
551 test_unit_reserv, it_is_empty_reserv_sets,
552 reserv_sets_are_intersected, reserv_sets_shift, reserv_sets_or,
553 reserv_sets_and, output_cycle_reservs, get_free_state,
554 intersected_state_reservs_p, states_union, remove_arc,
555 copy_insn_regexp, transform_1, transform_2, transform_3,
556 regexp_transform_func, store_alt_unit_usage,
557 check_regexp_units_distribution, process_seq_for_forming_states,
558 process_alts_for_forming_states, make_automaton,
559 form_arcs_marked_by_insn, create_composed_state,
560 set_out_arc_insns_equiv_num, partition_equiv_class,
561 process_insn_equiv_class, set_insn_equiv_classes,
562 units_to_automata_heuristic_distr, form_regexp,
563 longest_path_length, output_dfa_max_issue_rate, add_vect,
564 out_state_arcs_num, add_vect_el, output_trans_table,
565 output_state_alts_table, output_dead_lock_vect,
566 output_max_insn_queue_index_def,
567 output_min_insn_conflict_delay_func,
568 output_internal_insn_latency_func, output_print_reservation_func,
569 output_cpu_unit_reservation_p, output_state_arcs,
570 make_insn_alts_attr, make_internal_dfa_insn_code_attr,
571 make_default_insn_latency_attr,
572 form_important_insn_automata_lists): Likewise.
573 * genemit.c (gen_exp, output_add_clobbers,
574 output_added_clobbers_hard_reg_p): Likewise.
575 * genextract.c (print_path, main): Likewise.
576 * genflags.c (gen_macro): Likewise.
577 * gengenrtl.c: Include errors.h
578 (type_from_format, accessor_from_format): Likewise.
579 * gengtype.c (get_file_basename, output_mangled_typename,
580 walk_type, write_types_process_field,
581 write_types_local_process_field): Likewise.
582 * genmodes.c (complete_mode): Likewise.
583 * genopinit.c (gen_insn): Likewise.
584 * genoutput.c (output_insn_data, check_constraint_len,
585 constraint_len): Likewise.
586 * genpreds.c (add_mode_tests):Likewise.
587 * gen-protos.c (add_hash): Likewise.
588 * genrecog.c (find_operand, find_matching_operand,
589 validate_pattern, add_to_sequence, maybe_both_true,
590 nodes_identical_1, merge_trees, write_switch, write_cond,
591 write_action, is_unconditional, make_insn_sequence,
592 debug_decision_2): Likewise.
593 * gensupport.c (is_predicable, collect_insn_data,
594 alter_predicate_for_insn, maybe_eval_c_test): Likewise.
596 2004-09-09 Jan Hubicka <jh@suse.cz>
598 * basic-block.h (guess_outgoing_edge_probabilities): Declare.
599 * cfgbuild.c (compute_outgoing_frequencies): When probability is
600 missing, guess it.
601 (find_many_sub_basic_blocks): Do update profile only when it is
602 present.
603 * predict.c (set_even_probabilities): Break out from ...
604 (combine_predictions_for_insn): ... here; deal with
605 !can_predict_insn_p insns.
606 (combine_predictions_for_bb): Use set_even_probabilities.
607 (bb_estimate_probability_locally): Break out from ....
608 (estimate_probability): ... here.
609 (guess_outgoing_edge_probabilities): New entry point.
611 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
613 * gcc.c (add_sysrooted_prefix, execute, do_self_spec, do_spec_1,
614 handle_braces, process_brace_body, main, used_arg,
615 set_multilib_dir, print_multilib_info): Use fatal, not abort.
617 * tree-nested.c (create_tmp_var_for): Correct missinverted assert.
619 * tree-outof-ssa.c (free_temp_expr_table): Add missed assert.
620 * tree-ssa-ccp.c (set_lattice_value): Correct missapplied de
621 Morgan's theorem in last checkin.
623 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
624 Nathan Sidwell <nathan@codesourcery.com>
626 * targhooks.c (default_unwind_emit, default_scalar_mode_supported_p):
627 Use gcc_assert, gcc_unreachable & internal_error instead of abort.
628 * timevar.c (timevar_push, timevar_pop, timevar_start,
629 timevar_stop): Likewise.
630 * toplev.c (default_pch_valid_p): Likewise.
631 * tracer.c (tail_duplicate): Likewise.
632 * tree-alias-common.c (get_alias_var_decl,
633 get_values_from_constructor, create_alias_var, delete_alias_vars,
634 empty_points_to_set, same_points_to_set, ptr_may_alias_var):
635 Likewise.
636 * tree.c (tree_size, make_node_stat, copy_node_stat,
637 build_int_cst_wide, integer_all_onesp, list_length, chainon,
638 tree_node_structure, type_contains_placeholder_p, substitute_in_expr,
639 substitute_placeholder_in_expr, tabilize_reference_1, build0_stat,
640 build1_stat, build2_stat, build3_stat, build4_stat, is_attribute_p,
641 lookup_attribute, type_hash_canon, host_integerp, iterative_hash_expr,
642 build_method_type_directly, decl_type_context, get_callee_fndecl,
643 get_set_constructor_bits, build_vector_type_for_mode, int_cst_value,
644 tree_fold_gcd): Likewise.
645 * tree-cfg.c (create_bb, make_ctrl_stmt_edges, make_exit_edges,
646 make_cond_expr_edges, group_case_labels, tree_merge_blocks,
647 cleanup_control_expr_graph, find_taken_edge,
648 find_taken_edge_switch_expr, phi_alternatives_equal,
649 is_ctrl_altering_stmt, disband_implicit_edges, set_bb_for_stmt,
650 stmt_for_bsi, tree_find_edge_insert_loc, bsi_insert_on_edge_immediate,
651 tree_split_edge, tree_verify_flow_info, thread_jumps,
652 tree_redirect_edge_and_branch, tree_flow_call_edges_add): Likewise.
653 * tree-chrec.c (chrec_fold_poly_cst, chrec_fold_plus_poly_poly,
654 chrec_fold_multiply_poly_poly): Likewise.
655 * tree-complex.c (extract_component, expand_complex_division,
656 expand_complex_comparison, expand_complex_operations_1,
657 build_replicated_const, expand_vector_operations_1): Likewise.
658 * tree-data-ref.c (tree_fold_bezout, build_classic_dist_vector,
659 build_classic_dir_vector): Likewise.
660 * tree-dfa.c (compute_immediate_uses_for_phi,
661 compute_immediate_uses_for_stmt, create_var_ann, create_stmt_ann,
662 create_tree_ann, collect_dfa_stats, get_virtual_var): Likewise.
663 * tree-dump.c (dequeue_and_dump): Likewise.
664 * tree-eh.c (record_stmt_eh_region, add_stmt_to_eh_region,
665 record_in_finally_tree, replace_goto_queue_1,
666 maybe_record_in_goto_queue, verify_norecord_switch_expr,
667 do_return_redirection): Likewise.
668 * tree-if-conv.c (tree_if_convert_stmt, tree_if_convert_cond_expr,
669 add_to_dst_predicate_list, find_phi_replacement_condition,
670 replace_phi_with_cond_modify_expr, get_loop_body_in_if_conv_order):
671 Likewise.
672 * tree-inline.c (remap_decl, remap_type, remap_decls, copy_body_r,
673 initialize_inlined_parameters, declare_return_variable,
674 estimate_num_insns_1, expand_call_inline, expand_calls_inline,
675 optimize_inline_calls, copy_tree_r): Likewise.
676 * tree-into-ssa.c (rewrite_initialize_block_local_data, rewrite_stmt,
677 ssa_rewrite_stmt, rewrite_into_ssa): Likewise.
678 * tree-iterator.c (alloc_stmt_list, tsi_link_before, tsi_link_after,
679 tsi_split_statement_list_after, tsi_split_statement_list_before):
680 Likewise.
681 * tree-mudflap.c (mf_varname_tree): Likewise.
682 * tree-nested.c (create_tmp_var_for, lookup_field_for_decl,
683 lookup_tramp_for_decl, convert_all_function_calls): Likewise.
684 * tree-optimize.c (tree_rest_of_compilation): Likewise.
685 * tree-outof-ssa.c (create_temp, eliminate_build, eliminate_phi,
686 coalesce_abnormal_edges, coalesce_ssa_name, eliminate_virtual_phis,
687 free_temp_expr_table, add_dependance, finish_expr, rewrite_trees):
688 Likewise.
689 * tree-phinodes.c (resize_phi_node, add_phi_arg,
690 remove_all_phi_nodes_for): Likewise.
691 * tree-pretty-print.c (op_prio, print_call_name): Likewise.
692 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
693 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Likewise.
694 * tree-sra.c (type_can_instantiate_all_elements, sra_hash_tree,
695 sra_elt_eq, sra_walk_expr, instantiate_missing_elements,
696 generate_one_element_ref, generate_element_copy,
697 generate_element_zero, scalarize_copy, scalarize_init,
698 scalarize_ldst): Likewise.
699 * tree-ssa-alias.c (delete_alias_info, group_aliases, may_alias_p,
700 add_may_alias, add_pointed_to_expr, add_pointed_to_var,
701 collect_points_to_info_r, get_tmt_for, get_ptr_info): Likewise.
702 * tree-ssa.c (walk_use_def_chains, check_phi_redundancy): Likewise.
703 * tree-ssa-ccp.c (dump_lattice_value, get_default_value, get_value,
704 set_lattice_value, likely_value, ccp_visit_phi_node, visit_assignment,
705 widen_bitfield, ccp_fold_builtin): Likewise.
706 * tree-ssa-copy.c (may_propagate_copy, merge_alias_info,
707 replace_exp_1, propagate_tree_value): Likewise.
708 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
709 * tree-ssa-dce.c (set_control_dependence_map_bit,
710 find_control_dependence, find_pdom, mark_operand_necessary,
711 mark_stmt_if_obviously_necessary,
712 mark_control_dependent_edges_necessary, remove_dead_stmt): Likewise.
713 * tree-ssa-dom.c (dom_opt_initialize_block_local_data,
714 simplify_switch_and_lookup_avail_expr, cprop_into_successor_phis,
715 eliminate_redundant_computations, avail_expr_eq): Likewise.
716 * tree-ssa-dse.c (fix_stmt_v_may_defs): Likewise.
717 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p,
718 duplicate_blocks): Likewise.
719 * tree-ssa-loop-im.c (for_each_index, set_level,
720 is_call_clobbered_ref): Likewise.
721 * tree-ssa-loop-ivopts.c (dump_use, divide, stmt_after_ip_normal_pos,
722 stmt_after_increment, set_iv, contains_abnormal_ssa_name_p,
723 find_interesting_uses_outer_or_nonlin, add_derived_ivs_candidates,
724 peel_address, ptr_difference_cost, may_replace_final_value,
725 determine_use_iv_cost, rewrite_use_nonlinear_expr, rewrite_use_outer,
726 rewrite_use, rewrite_uses): Likewise.
727 * tree-ssa-loop-manip.c (rewrite_into_loop_closed_ssa,
728 check_loop_closed_ssa_use): Likewise.
729 * tree-ssanames.c (make_ssa_name): Likewise.
730 * tree-ssa-operands.c (finalize_ssa_defs, finalize_ssa_uses,
731 finalize_ssa_v_must_defs, finalize_ssa_stmt_operands,
732 get_stmt_operands, get_expr_operands, get_asm_expr_operands,
733 get_indirect_ref_operands, add_stmt_operand): Likewise.
734 * tree-ssa-pre.c (value_exists_in_set_bitmap,
735 value_remove_from_set_bitmap, bitmap_insert_into_set, insert_into_set,
736 phi_translate, valid_in_set, compute_antic,
737 find_or_generate_expression, create_expression_by_pieces, insert_aux,
738 create_value_expr_from, eliminate): Likewise.
739 * tree-ssa-propagate.c (cfg_blocks_get): Likewise.
740 * tree-ssa-threadupdate.c (remove_last_stmt_and_useless_edges):
741 Likewise.
742 * tree-tailcall.c (independent_of_stmt_p, adjust_return_value,
743 eliminate_tail_call): Likewise.
744 * tree-vectorizer.c (vect_create_index_for_array_ref,
745 vect_align_data_ref, vect_create_data_ref,
746 vect_create_destination_var, vect_get_vec_def_for_operand,
747 vect_finish_stmt_generation, vect_transform_stmt,
748 vect_transform_loop_bound, vect_transform_loop,
749 vect_analyze_operations): Likewise.
750 * tree-vn.c (vn_compute, set_value_handle, get_value_handle):
751 Likewise.
752 * tree-flow-inline.h (var_ann, get_var_ann, get_def_from_ptr,
753 get_use_op_ptr, immediate_use, phi_ssa_name_p, bsi_start,
754 bsi_after_labels, bsi_last): Likewise.
755 * tree-ssa-live.c (var_union, change_partition_var,
756 create_ssa_var_map, calculate_live_on_entry, root_var_init,
757 type_var_init, add_coalesce, sort_coalesce_list, pop_best_coalesce):
758 Likewise.
759 * tree-ssa-live.h (partition_is_global, live_entry_blocks,
760 tpa_find_tree): Likewise.
761 (register_ssa_partition_check): Declare.
762 (register_ssa_partition): use it.
763 * tree-ssa-live.c: Include errors.h.
764 (register_ssa_partition_check): New.
765 * tree-ssa-operands.c: Include errors.h.
766 * Makefile.in (tree-ssa-operands.o): Depend on errors.h.
768 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
769 Catherine Moore <clm@redhat.com>
771 * config/frv/frv-protos.h (FRV_CPU_FR550, FRV_CPU_FR450)
772 (FRV_CPU_FR405): New processor enums.
773 (frv_issue_rate, frv_acc_group): Declare.
774 * config/frv/frv.h (CPP_SPEC, CPP_FRV_SPEC, CPP_FR500_SPEC): Delete.
775 (CPP_FR400_SPEC, CPP_SIMPLE_SPEC): Delete.
776 (MASK_DEFAULT_FR550, MASK_DEFAULT_FR450): New macros.
777 (SUBTARGET_EXTRA_SPECS, EXTRA_SPECS, CPP_CPU_DEFAULT_SPEC): Delete.
778 (TARGET_CPU_CPP_BUILTINS): Define the macros that were previously
779 handled by CPP_SPEC.
780 (MASK_LONG_CALLS, TARGET_LONG_CALLS): New macros.
781 (MASK_ALIGN_LABELS, TARGET_ALIGN_LABELS): New macros.
782 (ACC_MASK): New macro.
783 (TARGET_MEDIA_REV2): Include FRV_CPU_{FR405,FR450,FR550}.
784 (TARGET_MEDIA_FR450): New macro.
785 (TARGET_FR500_FR550_BUILTINS, TARGET_FR405_BUILTINS): New macros.
786 (TARGET_SWITCHES): Add -m{no-,}align-labels and -m{no-,}long-calls.
787 (LABEL_ALIGN_AFTER_BARRIER): Define.
788 (ACC_LAST, ACCG_LAST): Add four new accumulator registers.
789 (IACC_FIRST, IACC_LAST): New pair of SPRs.
790 (ACCG_FIRST, AP_FIRST, SPR_FIRST, SPR_LAST): Adjust accordingly.
791 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER)
792 (REGISTER_NAMES): Add entries for new registers.
793 (REG_CLASS_CONTENTS): Update for new register ranges.
794 (EXTRA_CONSTRAINT_FOR_S): Redefine in terms of call_operand.
795 (ISSUE_RATE, CLEAR_VLIW_START, SET_VLIW_START): Delete.
796 (PACKING_FLAG_USED_P): Delete.
797 (FRV_BUILTIN_MQLCLRHS, FRV_BUILTIN_MQLMTHS, FRV_BUILTIN_MQSLLHI)
798 (FRV_BUILTIN_MQSRAHI, FRV_BUILTIN_SMUL, FRV_BUILTIN_UMUL)
799 (FRV_BUILTIN_PREFETCH0, FRV_BUILTIN_PREFETCH, FRV_BUILTIN_SMASS)
800 (FRV_BUILTIN_SMSSS, FRV_BUILTIN_SMU, FRV_BUILTIN_SCUTSS)
801 (FRV_BUILTIN_ADDSS, FRV_BUILTIN_SUBSS, FRV_BUILTIN_SLASS)
802 (FRV_BUILTIN_IACCread{l,ll}, FRV_BUILTIN_IACCset{ll,l})
803 (FRV_BUILTIN_SCAN): New members of frv_builtin_enum.
804 (FRV_BUILTIN_FIRST_NONMEDIA): New macro.
805 (CPU_UNITS_QUERY): Define to 1.
806 * config/frv/frv.c: Include gt-frv.h
807 (NUM_NOP_PATTERNS, NTH_UNIT, UNIT_NUMBER, PACKING_FLAG_P): New macros.
808 (SET_PACKING_FLAG, CLEAR_PACKING_FLAG, FOR_EACH_REGNO): New macros.
809 (frv_insn_group): New enumeration.
810 (frv_unit_names, frv_unit_groups, frv_unit_codes): New variables.
811 (frv_type_to_unit, frv_nops, frv_num_nops): New variables.
812 (REGSTATE_DEAD, REGSTATE_LIVE, REGSTATE_UNUSED, REGSTATE_MASK)
813 (REGSTATE_CONDJUMP): Delete. Shuffle other numbers to cover the
814 gap left by REGSTATE_LIVE.
815 (regstate_t): New typedef.
816 (TARGET_MACHINE_DEPENDENT_REORG): Define.
817 (frv_default_flags_for_cpu): Handle FRV_CPU_{FR550,FR450,FR405}.
818 (frv_override_options): Check for -mcpu={fr550,fr450,fr405}.
819 Initialize frv_unit_codes[] and frv_type_to_unit[].
820 (frv_conditional_register_usage): Remove redundant fixing of
821 accumulator registers.
822 (frv_insn_packing_flag): Update specification.
823 (frv_function_prologue): Don't set frv_insn_packing_flag here.
824 Zero out frv_nops[].
825 (frv_expand_epilogue): Remove comments about the no-longer-present
826 SIBCALL_P argument.
827 (frv_asm_output_mi_thunk): Check frv_issue_rate() rather than
828 PACKING_FLAG_USED_P() when deciding whether to pack instructions.
829 (frv_asm_output_opcode, frv_final_prescan_insn): Simplify in light
830 of the new meaning of frv_insn_packing_flag. Emit an mnop.p if
831 packing is disabled and if INSN can only issue to M1.
832 (call_operand): Check TARGET_LONG_CALLS.
833 (acc_operand, even_acc_operand, quad_acc_operand)
834 (accg_operand): Simplify. Don't accept pseudo registers.
835 (output_move_single): Handle SPR<-zero moves.
836 (frv_issue_rate): Make non-static. Handle FRV_CPU_{FR550,FR450,FR405}.
837 (frv_registers_update, frv_registers_used_p): Delete.
838 (frv_registers_set_p): Delete.
839 (frv_acc_group_1, frv_acc_group, frv_insn_unit): New functions.
840 (frv_issues_to_branch_unit_p): New function.
841 (frv_packet): New structure.
842 (frv_cond_flags, frv_regstate_conflict_p): New functions.
843 (frv_registers_conflict_p_1, frv_registers_conflict_p): New functions.
844 (frv_registers_update_1, frv_registers_update): New functions.
845 (frv_start_packet, frv_start_packet_block, frv_finish_packet)
846 (frv_pack_insn_p, frv_add_insn_to_packet, frv_insert_nop_in_packet)
847 (frv_for_each_packet, frv_sort_insn_group_1, frv_compare_insns)
848 (frv_sort_insn_group, frv_reorder_packet): New functions.
849 (frv_pack_insns): Use frv_reorder_packet.
850 (frv_packet_address): New variable.
851 (frv_fill_unused_units, frv_align_label, frv_reorg_packet)
852 (frv_register_nop, frv_reorg): New functions.
853 (bdesc_1arg): Add __SCUTSS.
854 (bdesc_2arg): Add __MQLCLRHS, __MQLMTHS, __SMUL, __UMUL, __ADDSS,
855 __SUBSS, __SLASS and __SCAN.
856 (bdesc_2argimm): Add __MQSLLHI and __MQSRAHI.
857 (bdesc_int_void2arg, bdesc_prefetches): New arrays.
858 (frv_init_builtins): Register the above builtins.
859 (frv_int_to_acc): Use ACC_MASK to check for valid accumulator
860 registers. Turn the referenced accumulators into global registers.
861 (frv_read_iacc_argument): New function.
862 (frv_expand_int_void2arg, frv_expand_prefetches): New functions.
863 (frv_split_iacc_move): New function.
864 (frv_expand_builtin): Handle the new builtins.
865 * config/frv/frv.md: Replace old schedulers with new order-independent
866 ones. Add schedulers for the FR405, FR450 and FR550. Describe new
867 packing algorithm.
868 (cpu): Add fr550, fr450 and fr405.
869 (type): Add macc, scan, cut, fnop, fscmp, fdcmp, mnop, mqlimh and
870 mqshift. Replace fmas with fsmadd and fmad with fdmadd. Delete m7.
871 (*muladd[sd]f4, *mulsub[sd]f4): Fix types.
872 (*cmp[sd]f_cc_fp): Use new f[sd]cmp types.
873 (fnop, mnop): New patterns.
874 (UNSPEC_MQLCLRHS, UNSPEC_MQLMTHS, UNSPEC_MQSLLHI, UNSPEC_MQSRAHI):
875 New constants.
876 (mexpdhw, *cond_exec_mexpdhw): Fix destination operands.
877 (mclracca8): Use ACC_MASK to determine the upper set of accumulator
878 registers.
879 (mqlclrhs, mqlmths, mqsllhi, mqsrahi): New patterns.
880 (UNSPEC_SMUL, UNSPEC_UMUL, UNSPEC_SMU, UNSPEC_ADDSS, UNSPEC_SUBSS)
881 (UNSPEC_SLASS, UNSPEC_SCAN, UNSPEC_INTSS, UNSPEC_SCUTSS)
882 (UNSPEC_PREFETCH0, UNSPEC_PREFETCH, UNSPEC_IACCreadll)
883 (UNSPEC_IACCreadl, UNSPEC_IACCsetll, UNSPEC_IACCsetl, UNSPEC_SMASS)
884 (UNSPEC_SMSSS, UNSPEC_IMUL, IACC0_REG): New constants.
885 (smul, umul, smass, smsss, smu, addss, subss, slass, scan, scutss)
886 (frv_prefetch0, frv_prefetch): New patterns.
887 * config/frv/t-frv (MULTILIB_OPTIONS): Remove -mcpu=frv and
888 -mcpu=simple. Add -mcpu=fr550.
889 (MULTILIB_DIRNAMES): Update accordingly.
890 (MULTILIB_MATCHES): Use the fr400 multilibs for -mcpu=fr405 and
891 -mcpu=fr450.
892 * doc/invoke.texi: Document the new -mcpu={fr550,fr450,fr405},
893 -mlong-calls and -malign-labels options for FR-V.
895 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
897 PR c/8420
898 * c-tree.h (struct c_declspecs): New.
899 (struct c_declarator, struct c_type_name, struct c_parm): Update
900 element types.
901 (build_array_declarator, grokfield, shadow_tag, shadow_tag_warned,
902 start_function, start_decl, build_c_parm,
903 make_pointer_declarator): Update prototypes.
904 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
905 declspecs_add_scspec, declspecs_add_attrs): New.
906 (split_specs_attrs): Remove.
907 * c-parse.in (%union): Add dsptype.
908 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
909 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
910 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
911 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
912 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
913 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
914 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
915 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea, declspecs_ts,
916 declspecs_nots, declspecs_ts_nosa, declspecs_nots_nosa,
917 declspecs_nosc_ts, declspecs_nosc_nots, declspecs_nosc, declspecs,
918 maybe_type_quals_attrs): Change to dsptype.
919 (struct c_declspec_stack): New.
920 (current_declspecs, declspec_stack): Change type.
921 (PUSH_DECLSPEC_STACK, POP_DECLSPEC_STACK): Update to new
922 structures.
923 (extdefs): Likewise.
924 (setspecs): Likewise.
925 (fndef): Use current_declspecs for empty declspecs list.
926 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
927 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
928 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
929 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
930 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
931 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
932 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
933 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea): Update to new
934 structures and helper functions. Update comments.
935 (typespec_nonattr): Correct comment.
936 (maybe_type_quals_attrs, typename): Update to new structures.
937 * c-decl.c (grokdeclarator, build_array_declarator, grokfield,
938 shadow_tag, shadow_tag_warned, start_function, start_decl,
939 build_c_parm, make_pointer_declarator,
940 set_array_declarator_inner, groktypename): Update to new
941 structures.
942 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
943 declspecs_add_scspec, declspecs_add_attrs): New.
944 (split_specs_attrs): Remove.
945 (shadow_tag_warned): Make warning for useless type names a
946 pedwarn. Give hard error for long, short, signed, unsigned or
947 _Complex used with struct, union or enum in empty declaration.
948 Make found_tag a bool.
949 (grokdeclarator): Remove checks now done at parse time.
951 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
953 * c-tree.h (enum c_declarator_kind, struct c_arg_info, struct
954 c_declarator, struct c_type_name, struct c_parm): New.
955 (build_array_declarator, set_array_declarator_inner,
956 get_parm_info, grokfield, groktypename, grokparm, push_parm_decl,
957 start_function, start_decl, build_c_parm, build_attrs_declarator,
958 build_function_declarator, make_pointer_declarator, c_cast_expr,
959 store_parm_decls_newstyle, c_expr_sizeof_type): Update prototypes.
960 (build_id_declarator): New.
961 * c-typeck.c (c_cast_expr, c_expr_sizeof_type): Update to new
962 structures.
963 * c-decl.c (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES,
964 ARG_INFO_OTHERS): Remove.
965 (build_id_declarator): New.
966 (build_array_declarator, set_array_declarator_inner, groktypename,
967 start_decl, grokparm, push_parm_decl, grokparms, get_parm_info,
968 grokfield, start_function, store_parm_decls_newstyle,
969 store_parm_decls_oldstyle, store_parm_decls,
970 build_c_parm, build_attrs_declarator, build_function_declarator,
971 make_pointer_declarator, grokdeclarator): Update to new
972 structures.
973 * c-parse.in (%union): Add arginfotype, dtrtype, typenametype and
974 parmtype.
975 (declarator, notype_declarator, after_type_declarator,
976 parm_declarator, parm_declarator_starttypename,
977 parm_declarator_nostarttypename, array_declarator, typename,
978 absdcl, absdcl1, absdcl1_ea, absdcl1_noea, direct_absdcl1,
979 absdcl_maybe_attribute, parm, firstparm, parms, parmlist,
980 parmlist_1, parmlist_2, parmlist_or_identifiers,
981 parmlist_or_identifiers_1): Use these types.
982 (primary, after_type_declarator, parm_declarator_starttypename,
983 notype_declarator, component_decl, component_declarator,
984 component_notype_declarator, typename, absdcl,
985 absdcl_maybe_attribute, absdcl1_ea, direct_absdcl1, parmlist_1,
986 parmlist_2, parmlist_or_identifiers_1): Update to new structures.
988 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
990 * c-tree.h (C_DECL_USED, parser_obstack, in_alignof, in_sizeof,
991 in_typeof, record_maybe_used_decl, pop_maybe_used,
992 c_expr_sizeof_expr, c_expr_sizeof_type): New.
993 * c-decl.c (parser_obstack): New.
994 (c_init_decl_processing): Initialize parser_obstack.
995 (c_write_global_declarations_1): Check for used but undefined
996 static functions.
997 * c-parse.in (%union): Add otype.
998 (save_obstack_position): New.
999 (extdefs): Use it.
1000 (unary_expr): Update in_sizeof and in_alignof. Use
1001 c_expr_sizeof_expr and c_expr_sizeof_type.
1002 (sizeof): Update in_sizeof.
1003 (alignof): Update in_alignof.
1004 (typeof): Update in_typeof.
1005 (typespec_nonreserved_nonattr): Call pop_maybe_used.
1006 * c-typeck.c (in_alignof, in_sizeof, in_typeof, struct
1007 maybe_used_decl, maybe_used_decls, record_maybe_used_decl,
1008 pop_maybe_used, c_expr_sizeof_expr, c_expr_sizeof_type): New.
1009 (build_external_ref): Set C_DECL_USED or call
1010 record_maybe_used_decl if appropriate.
1011 * toplev.c (check_global_declarations): Check TREE_NO_WARNING.
1013 2004-09-08 Eric Christopher <echristo@redhat.com>
1015 * builtins.c: Fix prototype for fold_builtin_atan.
1017 2004-09-08 Eric Christopher <echristo@redhat.com>
1019 * builtins.c (fold_builtin_strlen, fold_builtin_sqrt, fold_builtin_cbrt,
1020 fold_builtin_pow, fold_builtin_sin, fold_builtin_cos, fold_builtin_tan,
1021 fold_builtin_atan): New functions. Migrate function bodies...
1022 (fold_builtin_1): ... from here.
1024 2004-09-09 Alan Modra <amodra@bigpond.net.au>
1026 * config/rs6000/rs6000.c (rs6000_stack_info): Correct alignment of
1027 save_size.
1029 2004-09-08 David Edelsohn <edelsohn@gnu.org>
1031 * config/rs6000/power4.md (power4-lmul): du4 feeds iu1.
1032 * config/rs6000/power5.md (power5-lmul): Same.
1034 2004-09-08 Richard Henderson <rth@redhat.com>
1036 PR rtl-opt/17186
1037 * function.c (expand_function_end): Have fall-off-the-end
1038 return path jump around return register setup.
1040 2004-09-08 Eric Botcazou <ebotcazou@libertysurf.fr>
1042 * config/sparc/sparc.c (sparc_indent_opcode): New variable.
1043 (output_return): Do not test for the presence of the 'unimp' insn.
1044 Use 'current_function_uses_only_leaf_regs' and 'final_sequence'
1045 as predicates instead of custom ones. Return raw strings when
1046 possible.
1047 (output_sibcall): Likewise. Concatenate strings.
1048 (output_ubranch): Remove kludge for TurboSPARC.
1049 (output_cbranch): Remove 'noop' parameter. Do not output 'nop'.
1050 (output_v9branch): Likewise.
1051 (print_operand): Use 'final_sequence' instead of 'dbr_sequence_length'.
1052 <#>: Set sparc_indent_opcode if the delay slot is filled.
1053 <(>: Likewise.
1054 <)>: New operand to emit the displacement from the saved PC on return.
1055 <@>: Remove.
1056 * config/sparc/sparc.h (sparc_indent_opcode): Declare it.
1057 (ASM_OUTPUT_OPCODE): New macro.
1058 (PRINT_OPERAND_PUNCT_VALID_P): Remove '^' and add ')'.
1059 * config/sparc/sparc.md (normal_branch, inverted_branch,
1060 normal_fp_branch, inverted_fp_branch, normal_fpe_branch,
1061 inverted_fpe_branch): Adjust call to output_cbranch.
1062 (normal_int_branch_sp64, inverted_int_branch_sp64): Adjust
1063 call to output_v9branch.
1064 * config/sparc/sparc-protos.h (output_cbranch): Adjust.
1065 (output_v9branch): Likewise.
1067 2004-09-08 Devang Patel <dpatel@apple.com>
1069 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -segaddr,
1070 -segs_read_only_addr and -segs_read_write_addr.
1071 (WORD_SWITCH_TAKES_ARG): Same.
1072 (LINK_SPEC): Same.
1073 * doc/invoke.texi: Document -segaddr, -segs_read_only_addr and
1074 -segs_read_write_addr.
1076 2004-09-08 Richard Henderson <rth@redhat.com>
1078 * function.c (reference_callee_copied): New.
1079 (assign_parm_setup_reg): Use it.
1080 * calls.c (initialize_argument_information): Likewise.
1081 (emit_library_call_value_1): Likewise.
1082 * function.h (reference_callee_copied): Declare.
1084 * target.h (struct gcc_target): Add callee_copies.
1085 * target-def.h (TARGET_CALLEE_COPIES): New.
1086 (TARGET_PASS_BY_REFERENCE): Update default.
1087 * expr.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
1088 * targhooks.c (hook_callee_copies_named): New.
1089 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Rename from
1090 hook_pass_by_reference_false.
1091 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): New.
1092 * targhooks.h: Update decls.
1093 * config/arc/arc.c (TARGET_CALLEE_COPIES): New.
1094 * config/arc/arc.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
1095 * config/frv/frv-protos.h (frv_function_arg_callee_copies): Remove.
1096 * config/frv/frv.c (frv_function_arg_callee_copies): Remove.
1097 * config/frv/frv.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
1098 * config/iq2000/iq2000.c (TARGET_CALLEE_COPIES): New.
1099 * config/iq2000/iq2000.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
1100 * config/m68hc11/m68hc11.c (TARGET_CALLEE_COPIES): New.
1101 * config/m68hc11/m68hc11.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
1102 * config/mips/mips.c (TARGET_CALLEE_COPIES): New.
1103 (mips_callee_copies): New.
1104 * config/mips/mips.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
1105 * config/mmix/mmix.c (TARGET_CALLEE_COPIES): New.
1106 * config/mmix/mmix.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
1107 * config/mn10300/mn10300.c (TARGET_CALLEE_COPIES): New.
1108 * config/mn10300/mn10300.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
1109 * config/pa/pa.c (TARGET_CALLEE_COPIES): New.
1110 * config/pa/pa.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
1111 * config/sh/sh.c (sh_callee_copies): New.
1112 (TARGET_CALLEE_COPIES): New.
1113 * config/sh/sh.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
1114 * config/v850/v850.c (TARGET_CALLEE_COPIES): New.
1115 * config/v850/v850.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
1116 * doc/tm.texi (TARGET_CALLEE_COPIES): Replace documentation
1117 for FUNCTION_ARG_CALLEE_COPIES.
1118 * doc/rtl.texi (CALL_INSN_FUNCTION_USAGE): Update.
1120 2004-09-08 Devang Patel <dpatel@apple.com>
1122 * tree-if-conv.c (find_phi_replacement_condition): Return true
1123 edge block.
1124 (replace_phi_with_cond_modify_expr): Select conditional expr args
1125 based on true edge basic block.
1127 2004-09-08 Jan Hubicka <jh@suse.cz>
1129 * tree-ssa-operands.c (add_stmt_operand): Use V_MUST_DEF even for
1130 variables being alias set.
1132 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
1134 * final.c (shorten_branches, final, get_insn_template,
1135 output_alternate_entry_point, final_scan_insn, alter_subreg,
1136 alter_cond, output_operand, asm_fprintf, final_forward_branch_p,
1137 leaf_renumber_regs_insn): Use gcc_assert and gcc_unreachable.
1138 * fix-header.c (lookup_std_proto): Likewise.
1139 * flow.c (first_insn_after_basic_block_note, verify_wide_reg,
1140 verify_local_live_at_start, update_life_info, mark_reg,
1141 calculate_global_regs_live, allocate_reg_life_data,
1142 init_propagate_block_info, mark_set_regs, flush_reg_cond_reg_1,
1143 ior_reg_cond, not_reg_cond, and_reg_cond, elim_reg_cond,
1144 attempt_auto_inc, mark_used_reg, mark_used_regs): Likewise.
1145 * fold-const.c (force_fit_type, div_and_round_double,
1146 may_negate_without_overflow_p, int_const_binop, const_binop,
1147 size_binop, size_diffop, fold_convert_const, fold_convert,
1148 invert_tree_comparison, swap_tree_comparison,
1149 comparison_to_compcode, compcode_to_comparison, invert_truthvalue,
1150 range_binop, make_range, fold_cond_expr_with_comparison,
1151 fold_div_compare, fold, fold_checksum_tree, fold_negate_const,
1152 fold_abs_const, fold_not_const, fold_relational_const, round_up,
1153 round_down): Likewise.
1154 * function.c (find_function_data, assign_stack_temp_for_type,
1155 instantiate_virtual_regs_lossage, aggregate_value_p,
1156 assign_parm_find_entry_rtl, assign_parm_setup_block,
1157 expand_function_start, expand_function_end, keep_stack_depressed,
1158 handle_epilogue_set, thread_prologue_and_epilogue_insns): Likewise.
1160 2004-09-08 Daniel Berlin <dberlin@dberlin.org>
1162 * Makefile.in (tree-loop-linear.o): Added.
1163 (OBJS-common): Add tree-loop-linear.o
1164 * common.opt: New flag, ftree-loop-linear.
1165 * timevar.def: New timevar, TV_TREE_LOOP_LINEAR.
1166 * tree-flow.h: Add prototype for linear_transform_loops.
1167 * tree-optimize.c: Add linear transform after vectorization.
1168 * tree-pass.h: Add struct pass_linear_transform.
1169 * tree-ssa-loop.c: Add pass_linear_transform.
1170 * tree-loop-linear.c: New file.
1171 * lambda-code.c: gcc_assertify.
1172 (gcc_loop_to_lambda_loop): Handle all exit tests.
1173 Handle case where we have (invariant >= induction var).
1174 (find_induction_var_from_exit_cond): Ditto.
1176 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
1178 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
1179 memory tag is call clobbered, so are its aliases.
1180 (group_aliases): When two memory tags being grouped, if one is
1181 call clobbered, so are the other and its aliases.
1182 (add_may_alias): Remove call-clobbering stuff.
1183 (replace_may_alias): Likewise.
1184 (merge_pointed_to_info): Merge pt_global_mem
1186 2004-09-08 Jan Hubicka <jh@suse.cz>
1188 * cgraph.c (cgraph_remove_node): Free DECL_INITIAL field of node.
1189 * cgraphunit.c (verify_cgraph): Don't verify on syntax errors.
1190 (cgraph_expand_function): Remove stale cgraph edges of currently
1191 compiled function; fix non-unit-at-a-time code copying function
1192 node for later reuse.
1194 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
1196 * vec.c (vec_p_reserve, vec_o_reserve): Rename to ...
1197 (vec_gc_p_reserve, vec_gc_o_reserve): ... here. Clone to
1198 (vec_heap_p_reserve, vec_heap_o_reserve): ... here, adjust.
1199 (vec_gc_free, vec_heap_free): New.
1200 * vec.h (DEF_VEC_GC_P, DEF_VEC_MALLOC_P): New.
1201 (DEF_VEC_P): Add allocator argument. Adjust.
1202 (DEF_VEC_GC_O, DEF_VEC_MALLOC_O): New.
1203 (DEF_VEC_O): Add allocator argument. Adjust.
1204 (VEC(free)): New.
1206 * tree.h (tree): Define a GC'd vector.
1207 * lamba-code.c (lambda_loop): Likewise.
1208 * value-prof.h (histogram_value): Likewise.
1210 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
1212 * emit-rtl.c (immed_double_const): Use gcc_assert and gcc_unreachable.
1213 (gen_rtx_SUBREG, gen_reg_rtx, mark_user_reg, subreg_hard_regno,
1214 gen_lowpart_common, gen_highpart, gen_highpart_mode,
1215 subreg_highpart_offset, operand_subword, operand_subword_force,
1216 mem_expr_equal_p, set_mem_attributes_minus_bitpos,
1217 set_mem_alias_set, change_address_1, verify_rtx_sharing,
1218 copy_most_rtx, set_first_insn, set_last_insn, prev_cc0_setter,
1219 try_split, add_insn_after, add_insn_before, remove_insn,
1220 remove_unnecessary_notes, emit_insn_before, emit_jump_insn_before,
1221 emit_call_insn_before, emit_insn_after, emit_jump_insn_after,
1222 emit_call_insn_after, emit_insn, emit_jump_insn, emit_call_insn,
1223 set_unique_reg_note, emit, push_to_full_sequence, copy_insn_1,
1224 gen_const_vector_0, emit_copy_of_insn_after): Likewise.
1225 * et-forest.c (set_prev, set_next, et_check_occ_sanity,
1226 record_path_before_1, check_path_after_1, check_path_after): Likewise.
1227 * except.c (gen_eh_region, resolve_one_fixup_region,
1228 remove_unreachable_regions, convert_from_eh_region_ranges_1,
1229 add_ehl_entry, duplicate_eh_region_1, build_post_landing_pads,
1230 connect_post_landing_pads, sjlj_emit_function_exit,
1231 remove_exception_handler_label, remove_eh_handler,
1232 reachable_next_level, collect_one_action_chain,
1233 output_function_exception_table): Likewise.
1234 * explow.c (trunc_int_for_mode, copy_to_mode_reg,
1235 optimize_save_area_alloca, allocate_dynamic_stack_space,
1236 probe_stack_range, hard_function_value): Likewise.
1237 * expmed.c (mode_for_extraction, store_bit_field,
1238 store_fixed_bit_field, extract_bit_field, expand_shift,
1239 expand_mult_const, expand_mult, choose_multiplier,
1240 expand_mult_highpart, expand_divmod, emit_store_flag,
1241 do_cmp_and_jump): Likewise.
1242 * expr.c (convert_move, convert_modes, move_by_pieces,
1243 move_by_pieces_ninsns, move_by_pieces_1, emit_block_move,
1244 move_block_from_reg, gen_group_rtx, emit_group_load,
1245 emit_group_move, emit_group_store, use_reg, use_regs,
1246 can_store_by_pieces, store_by_pieces, store_by_pieces_1,
1247 emit_move_insn, emit_move_insn_1, emit_push_insn,
1248 expand_assignment, store_expr, count_type_elements,
1249 store_constructor, store_field, safe_from_p, expand_var,
1250 expand_expr_addr_expr, expand_expr_real_1, do_store_flag): Likewise.
1252 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
1254 * dbxout.c (dbxout_type, dbxout_type_name, dbxout_symbol): Use
1255 gcc_assert and gcc_unreachable.
1256 * ddg.c (create_ddg_dependence, add_deps_for_def,
1257 add_deps_for_use, create_ddg, add_edge_to_ddg): Likewise.
1258 * df.c (df_ref_unlink, df_ref_record, df_uses_record,
1259 df_reg_def_chain_create, df_reg_use_chain_create, df_analyze,
1260 df_insn_delete, df_refs_reg_replace, df_ref_reg_replace,
1261 df_insns_modify, df_pattern_emit_before, df_bb_reg_live_start_p,
1262 df_bb_reg_live_end_p, df_bb_regs_lives_compare,
1263 df_bb_single_def_use_insn_find, dataflow_set_a_op_b,
1264 dataflow_set_copy, hybrid_search, diagnostic.c,
1265 diagnostic_build_prefix, diagnostic_count_diagnostic): Likewise.
1266 * dojump.c (do_jump): Likewise.
1267 * dominance.c (calc_dfs_tree_nonrec, calc_dfs_tree,
1268 compute_dom_fast_query, calculate_dominance_info,
1269 free_dominance_info, get_immediate_dominator,
1270 set_immediate_dominator, get_dominated_by,
1271 redirect_immediate_dominators, nearest_common_dominator,
1272 dominated_by_p, verify_dominators, recount_dominator,
1273 iterate_fix_dominators, add_to_dominance_info,
1274 delete_from_dominance_info): Likewise.
1275 * dwarf2asm.c (size_of_encoded_value, eh_data_format_name,
1276 dw2_asm_output_delta_uleb128, dw2_asm_output_delta_sleb128,
1277 dw2_force_const_mem, dw2_asm_output_encoded_addr_rtx): Likewise.
1278 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes, reg_save,
1279 initial_return_save, stack_adjust_offset, dwarf2out_stack_adjust,
1280 flush_queued_reg_saves, dwarf2out_frame_debug_expr,
1281 dwarf2out_frame_debug, dw_cfi_oprnd1_desc, output_cfi,
1282 output_call_frame_info, output_loc_operands, build_cfa_loc,
1283 decl_ultimate_origin, AT_flag, AT_int, AT_unsigned, AT_string,
1284 AT_string_form, add_AT_specification, AT_ref, set_AT_ref_external,
1285 AT_loc, AT_loc_list, AT_addr, AT_lbl, add_child_die,
1286 splice_child_die, attr_checksum, same_dw_val_p,
1287 break_out_includes, build_abbrev_table, size_of_die, mark_dies,
1288 unmark_dies, value_format, output_loc_list, output_die,
1289 output_pubnames, output_aranges, base_type_die, is_base_type,
1290 modified_type_die, dbx_reg_number, multiple_reg_loc_descriptor,
1291 mem_loc_descriptor, loc_descriptor, loc_descriptor_from_tree_1,
1292 field_byte_offset, add_data_member_location_attribute,
1293 add_const_value_attribute, rtl_for_decl_location,
1294 add_location_or_const_value_attribute, add_byte_size_attribute,
1295 add_bit_offset_attribute, add_bit_size_attribute,
1296 add_abstract_origin_attribute, pop_decl_scope, scope_die_for,
1297 decl_start_label, gen_formal_parameter_die,
1298 gen_type_die_for_member, gen_subprogram_die, gen_label_die,
1299 gen_typedef_die, gen_type_die, gen_tagged_type_instantiation_die,
1300 force_decl_die, force_type_die, gen_decl_die,
1301 dwarf2out_imported_module_or_decl, prune_unused_types_prune,
1302 dwarf2out_finish): Likewise.
1304 2004-09-08 Andreas Tobler <toa@pop.agri.ch>
1306 * Makefile.in (builtins.o): Depend on tree-mudflap.h.
1307 * builtins.c: Include tree-mudflap.h.
1309 2004-09-08 Uros Bizjak <uros@kss-loka.si>
1311 * config/i386/i386.c (ix86_prepare_fp_compare_args): Do not
1312 force operand 0.0 into register in XFmode. Also do not force
1313 operand 0.0 into register if !TARGET_CMOVE.
1314 * config/i386/i386.md (*cmpfp_0): Delete. Remove comment.
1315 (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf): New patterns to
1316 implement ftst x87 instruction.
1317 (*fp_jcc_7): New insn pattern. Change corresponding split
1318 pattern to handle "general_operand" instead of
1319 "nonimmediate_operand".
1321 2004-09-08 Ben Elliston <bje@au.ibm.com>
1323 * doc/rtl.texi (Insns): Document NOTE_INSN_FUNCTION_BEG.
1325 2004-09-07 Frank Ch. Eigler <fche@redhat.com>
1327 * builtins.c (std_gimplify_va_arg_expr): Mark INDIRECT_REF nodes
1328 generated from standard va_arg expansion.
1329 * tree-mudflap.c (mx_xform_derefs_1): Omit instrumentation from
1330 marked nodes.
1331 (mf_varname_tree, mf_file_function_line_tree): Add some support
1332 for column numbers if compiled with USE_MAPPED_LOCATION.
1334 2004-09-07 Ziemowit Laski <zlaski@apple.com>
1336 * c-decl.c (groktypename_in_parm_context): Remove function.
1337 * c-tree.h (groktypename_in_parm_context): Remove prototype.
1339 2004-09-07 Ziemowit Laski <zlaski@apple.com>
1341 * Makefile.in (c-parse.o): Depend on $(C_COMMON_H).
1342 * c-parse.in: Include c-common.h instead of objc-act.h.
1343 (ivar_decl_list, ivar_decls, ivar_decl, ivars, ivar_declarator,
1344 myparms, myparm): Remove %type declarations.
1345 (methodtype, optparms, OBJC_TYPE_QUAL, objc_quals, objc_qual,
1346 objc_typename, objc_try_catch_stmt, optellipsis): Add %type
1347 declarations.
1348 (objc_inherit_code, objc_public_flag): Remove.
1349 (typespec_nonreserved_nonattr): Call
1350 objc_get_protocol_qualified_type() instead of get_static_reference()
1351 and get_protocol_reference().
1352 (stmt_nocomp): Call grokparm() on @catch parameter.
1353 (objcdef): Move semantic action to objc_finish_implementation().
1354 (classdef): Move semantic action to objc_start_class_interface(),
1355 objc_continue_interface(), objc_finish_interface(),
1356 objc_start_class_implementation(), objc_continue_implementation(),
1357 objc_start_category_interface() and
1358 objc_start_category_implementation().
1359 (protocoldef): Move semantic actions to objc_start_protocol() and
1360 objc_finish_interface().
1361 (ivar_decl_list): Remove nonterminal.
1362 (visibility_spec): Move semantic actions to objc_set_visibility().
1363 (ivar_decls): Remove assignment to $$.
1364 (ivar_decl): Rephrase in terms of component_decl; call
1365 objc_add_instance_variable().
1366 (ivars, ivar_declarator): Remove nonterminals.
1367 (opt_semi): New nonterminal.
1368 (methodtype): Remove semantic actions.
1369 (methoddef): Move semantic actions to objc_set_method_type(),
1370 objc_start_method_definition() and objc_finish_method_definition().
1371 (methodproto): Move semantic actions to objc_set_method_type() and
1372 objc_add_method_declaration().
1373 (methoddecl): Use objc_typename instead of typename; move semantic
1374 actions to objc_build_method_signature().
1375 (optarglist, myxdecls, mydecl, myparms, myparm): Remove nonterminals.
1376 (optparmlist): Express in terms of optparms and optellipsis.
1377 (optparms, optellipsis, objc_qual, objc_quals, objc_typename): New
1378 nonterminals.
1379 (keyworddecl): Use objc_typename instead of typename.
1380 (rid_to_yy): Mark RID_IN, RID_OUT, RID_INOUT, RID_BYCOPY, RID_BYREF
1381 and RID_ONEWAY as returning OBJC_TYPE_QUAL to yyparse().
1383 2004-09-08 Alan Modra <amodra@bigpond.net.au>
1385 * doc/tm.texi (MD_UNWIND_SUPPORT): Document.
1386 (MD_FALLBACK_FRAME_STATE_FOR): Update.
1387 * unwind-dw2.c (MD_UNWIND_SUPPORT): #include if defined.
1388 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
1389 (MD_FROB_UPDATE_CONTEXT): Remove default.
1390 (uw_update_context_1): Instead #ifdef invocation.
1391 * config/ia64/unwind-ia64.c (MD_UNWIND_SUPPORT): #include if defined.
1392 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
1393 * config/alpha/gnu.h (MD_FALLBACK_FRAME_STATE_FOR): Don't undef.
1394 (MD_UNWIND_SUPPORT): Undefine this instead.
1395 * config/i386/gnu.h: Likewise.
1396 * config/alpha/linux-unwind.h: New file, macro converted to
1397 function, extracted from..
1398 * config/alpha/linux.h (MD_FALLBACK_FRAME_STATE_FOR): ..this.
1399 (MD_UNWIND_SUPPORT): Define.
1400 * config/alpha/vms-unwind.h, config/alpha/vms.h: Likewise.
1401 * config/i386/linux-unwind.h, config/i386/linux.h,
1402 config/i386/linux64.h: Likewise.
1403 * config/ia64/linux-unwind.h, config/ia64/linux.h: Likewise.
1404 MD_HANDLE_UNWABI too.
1405 * config/mips/linux-unwind.h, config/mips/linux.h: Likewise.
1406 * config/pa/linux-unwind.h, config/pa/pa32-linux.h: Likewise.
1407 * config/rs6000/darwin-unwind.h, config/rs6000/darwin.h: Likewise.
1408 * config/s390/linux-unwind.h, config/s390/linux.h: Likewise.
1409 * config/sparc/linux-unwind.h, config/sparc/linux.h,
1410 config/sparc/linux64.h: Likewise.
1411 * config/sh/linux-unwind.h, config/sh/linux.h: Likewise, but merge
1412 SH_FALLBACK_FRAME_FLOAT_STATE into sh_fallback_frame_state.
1413 * config/rs6000/linux-unwind.h, config/rs6000/linux.h,
1414 config/rs6000/linux64.h: Likewise. Split out get_sigcontext
1415 function. Use ARG_POINTER_REGNUM for 32-bit temp reg too.
1417 2004-09-07 Jan Hubicka <jh@suse.cz>
1419 * cse.c (fold_rtx): Avoid building of
1420 (CONST (MINUS (CONST_INT) (SYMBOL_REF)))
1422 * tree-ssa-pre.c (grand_bitmap_obstack): New.
1423 (value_insert_into_set_bitmap, bitmap_set_new): Use the obstack.
1424 (init_pre): Initialize obstack.
1425 (fini_pre): Free obstack.
1427 2004-09-07 David Daney <ddaney@avtrex.com>
1429 * config.gcc: Added support for --with-divide=[breaks|traps] for
1430 mips targets.
1431 * config/mips/mips.h (MASK_DIVIDE_BREAKS): New target_flags bit.
1432 (TARGET_DIVIDE_TRAPS): New macro.
1433 (TARGET_SWITCHES): Added -mdivide-traps and -mdivide-breaks.
1434 (OPTION_DEFAULT_SPECS): Added --with-divide= support.
1435 * config/mips/mips.c (mips_idiv_insns): Generate proper count on
1436 GENERATE_DIVIDE_TRAPS.
1437 (mips_output_division): Emit conditional trap if
1438 GENERATE_DIVIDE_TRAPS is set.
1439 * doc/install.texi: Document --with-divide.
1440 * doc/invoke.texi: Document -mdivide-traps and -mdivide-breaks.
1442 2004-09-07 Caroline Tice <ctice@apple.com>
1444 * cfgrtl.c (rtl_verify_flow_info_1): Add new edge flag,
1445 EDGE_CROSSING, to flags test case.
1447 2004-09-07 Jan Hubicka <jh@suse.cz>
1449 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Deal with '<'
1450 class too.
1452 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
1454 * cfganal.c (flow_depth_first_order_compute, dfs_enumerate_from,
1455 cfgbuild.c, inside_basic_block_p, control_flow_insn_p,
1456 make_label_edge, make_edges, find_basic_blocks_1): Use gcc_assert
1457 or gcc_unreachable.
1458 * cfg.c (clear_edges, initialize_bb_rbi, compact_blocks,
1459 remove_edge, alloc_aux_for_blocks, free_aux_for_blocks,
1460 alloc_aux_for_edges, free_aux_for_edges): Likewise.
1461 * cfgcleanup.c (try_forward_edges,
1462 merge_blocks_move_predecessor_nojumps,
1463 merge_blocks_move_successor_nojumps): Likewise.
1464 * cfgexpand.c (expand_gimple_cond_expr,
1465 expand_gimple_tailcall): Likewise.
1466 * cfghooks.c (duplicate_block): Likewise.
1467 * cfglayout.c (record_effective_endpoints,
1468 insn_locators_initialize, change_scope, fixup_reorder_chain,
1469 verify_insn_chain, fixup_fallthru_exit_predecessor,
1470 duplicate_insn_chain, cfg_layout_finalize): Likewise.
1471 * cfgloopanal.c (check_irred): Likewise.
1472 * cfgloop.c (superloop_at_depth, flow_loops_free,
1473 flow_loop_entry_edges_find, flow_loops_find,
1474 flow_loop_outside_edge_p, get_loop_body,
1475 get_loop_body_in_dom_order, get_loop_body_in_bfs_order,
1476 get_loop_exit_edges, num_loop_branches, cancel_loop,
1477 verify_loop_structure): Likewise.
1478 cfgloopmanip.c (find_path, remove_path, loop_delete_branch_edge,
1479 duplicate_loop_to_header_edge, create_preheader,
1480 create_loop_notes): Likewise.
1481 * cfgrtl.c (delete_insn, try_redirect_by_replacing_jump,
1482 edirect_branch_edge, force_nonfallthru_and_redirect,
1483 rtl_split_edge, insert_insn_on_edge, commit_one_edge_insertion,
1484 commit_edge_insertions, commit_edge_insertions_watch_calls,
1485 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
1486 cfg_layout_redirect_edge_and_branch_force,
1487 cfg_layout_merge_blocks, rtl_flow_call_edges_add): Likewise.
1488 * cgraph.c (cgraph_node, cgraph_create_edge, cgraph_remove_edge,
1489 cgraph_redirect_edge_callee, cgraph_global_info, cgraph_rtl_info,
1490 cgraph_varpool_node): Likewise.
1491 * cgraphunit.c (cgraph_finalize_function,
1492 cgraph_finalize_compilation_unit, cgraph_mark_functions_to_output,
1493 cgraph_expand_function, cgraph_remove_unreachable_nodes,
1494 cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
1495 cgraph_mark_inline, cgraph_expand_all_functions,
1496 cgraph_build_static_cdtor): Likewise.
1497 * combine.c (do_SUBST, try_combine, subst, combine_simplify_rtx,
1498 simplify_logical, distribute_notes, insn_cuid): Likewise.
1499 * conflict.c (conflict_graph_add, print_conflict): Likewise.
1500 * coverage.c (rtl_coverage_counter_ref, tree_coverage_counter_ref,
1501 coverage_checksum_string): Likewise.
1502 * cse.c (make_new_qty, make_regs_eqv, insert, invalidate,
1503 hash_rtx, exp_equiv_p, cse_basic_block, count_reg_usage,
1504 cse_cc_succs, cse_condition_code_reg): Likewise.
1505 * cselib.c (entry_and_rtx_equal_p, remove_useless_values,
1506 rtx_equal_for_cselib_p, wrap_constant, cselib_hash_rtx,
1507 new_cselib_val, cselib_subst_to_values, cselib_invalidate_regno,
1508 cselib_record_set): Likewise.
1510 2004-09-07 Jan Hubicka <jh@suse.cz>
1512 * tree-ssa-loop-ivopts.c (iv_value): Avoid invalid sharing on niter.
1514 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
1516 * builtins.c (fold_builtin_strchr): Use build_int_cst, not
1517 fold_convert.
1518 (fold_builtin_strpbrk): Likewise.
1519 * expr.c (array_ref_low_bound): Likewise.
1520 * tree-scalar-evolution.c (chrec_is_positive, add_to_evolution_1,
1521 interpret_rhs_modify_expr, number_of_iterations_in_loop): Likewise.
1522 * tree-sra.c (generate_element_zero): Likewise.
1523 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
1524 * tree-ssa-loop-ivopts.c (determine_biv_step, idx_find_step,
1525 add_old_iv_candidates, add_iv_candidates): Likewise.
1526 * tree-tailcall.c (tree_optimize_tail_calls_1): Likewise.
1528 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
1530 * c-aux-info.c (gen_type): Use gcc_assert or gcc_unreachable.
1531 * c-common.c (c_type_hash, c_common_nodes_and_builtins,
1532 c_expand_expr, boolean_increment, nonnull_check_p,
1533 check_function_arguments_recurse, fold_offsetof_1): Likewise.
1534 * c-cppbuiltin.c (define__GNUC__, builtin_define_stdint_macros,
1535 builtin_define_type_max): Likewise.
1536 * c-decl.c (bind, pop_scope, merge_decls, pushdecl_top_level,
1537 implicit_decl_warning, builtin_function, build_compound_literal,
1538 complete_array_type, grokdeclarator, get_parm_info,
1539 start_function, store_parm_decls_oldstyle,
1540 c_write_global_declarations): Likewise.
1541 * c-format.c (get_constant, decode_format_attr,
1542 maybe_read_dollar_number, get_flag_spec, check_format_arg,
1543 check_format_types, format_type_warning,
1544 find_char_info_specifier_index, init_dynamic_asm_fprintf_info,
1545 init_dynamic_diag_info, handle_format_attribute): Likewise.
1546 * c-gimplify.c (push_context, pop_context, finish_bc_block):
1547 * c-lex.c (c_lex_with_flags, lex_string): Likewise.
1548 * c-objc-common.c (c_tree_printer): Likewise.
1549 * c-pch.c (pch_init): Likewise.
1550 * c-pragma.c (maybe_apply_pragma_weak): Likewise.
1551 * c-pretty-print.c (pp_c_tree_decl_identifier): Likewise.
1552 * c-typeck.c (c_incomplete_type_error, composite_type,
1553 common_pointer_type, common_type, same_translation_unit_p,
1554 tagged_types_tu_compatible_p, finish_init, pop_init_level,
1555 set_designator, set_nonincremental_init_from_string,
1556 process_init_element, c_finish_if_stmt): Likewise.
1557 * caller-save.c (init_caller_save, save_call_clobbered_regs,
1558 insert_restore, insert_save, insert_one_insn): Likewise.
1559 * calls.c (emit_call_1, compute_argument_block_size,
1560 precompute_arguments, expand_call, emit_library_call_value_1,
1561 store_one_arg): Likewise.
1563 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
1565 * configure.ac (enable-checking): Add release option. Reorganize
1566 to avoid repetition.
1567 * configure: Rebuilt.
1568 * doc/install.texi (enable-checking): Amend documentation.
1570 2004-09-06 H.J. Lu <hongjiu.lu@intel.com>
1572 PR bootstrap/17313
1573 * Makefile.in (specs.ready): Depend on cc1$(exeext).
1575 2004-09-06 James E Wilson <wilson@specifixinc.com>
1577 * config/mips/mips.md (movsf_hardfloat, movdf_hardfloat_64bit,
1578 movdf_hardfloat_32bit): Split fG into two alternatives.
1579 (movv2sf_hardfloat_64bit): Split fYG into two alternatives.
1581 * emit-rtl.c (try_split): Check INSN_P before may_trap_p call.
1583 2004-09-06 Eric Botcazou <ebotcazou@libertysurf.fr>
1585 * final.c (output_in_slot): Delete.
1586 (final_scan_insn): Revert 2004-09-03 change.
1587 (output_asm_insn): Likewise.
1588 * config/sparc/sparc.c (output_return): Likewise.
1589 (output_sibcall): Likewise.
1591 2004-09-06 Jan Hubicka <jh@suse.cz>
1593 * loop.c (loop_dump_aux): Do not print RTL when not available.
1594 * tree-ssa-loop-ivopts.c (add_standard_iv_candidates): Do not use
1595 frontend specific type nodes.
1596 (produce_memory_decl_rtl): Break out from ...
1597 (prepare_decl_rtl): ... here. Handle ADDR_EXPR correctly.
1598 (get_computation_at): Avoid random tree sharing.
1599 (tree_ssa_iv_optimize): Verify tree sharing; dump loops.
1601 2004-09-06 Zack Weinberg <zack@codesourcery.com>
1603 * Makefile.in (rtl.o, bitmap.o): Correct dependencies, remove
1604 unnecessary commands.
1606 2004-09-06 Mohan Embar <gnustuff@thisiscool.com>
1608 * Makefile.in (rtl.o): Remove -DGENERATOR_FILE.
1609 (bitmap.o): Likewise.
1611 2004-09-06 Paolo Bonzini <bonzini@gnu.org>
1613 Unify the management of RTL and tree-level dump files.
1615 * cfgexpand.c (tree_expand_cfg): Fix incorrect comment.
1616 Don't print function name to the dump file, the pass manager
1617 would do this for us. Add code from the top of
1618 rest_of_compilation, up to the initial RTL dump.
1619 * passes.c (rest_of_handle_jump): Call fixup_tail_calls and
1620 close the DFI_sibling dump file.
1621 (rest_of_compilation): Don't do that here. Remove code up to the
1622 initial RTL dump.
1623 (init_optimization_passes): Remove.
1624 (pass_rest_of_compilation): Change pass name to NULL.
1625 * toplev.c (lang_dependent_init): Do not use an empty dump file prefix.
1626 Do not call init_optimization_passes.
1627 * toplev.h (init_optimization_passes): Remove.
1629 * graph.c (print_rtl_graph_with_bb, clean_graph_dump_file,
1630 finish_graph_dump_file): Remove SUFFIX parameter.
1631 * graph.h (print_rtl_graph_with_bb, clean_graph_dump_file,
1632 finish_graph_dump_file): Likewise.
1634 * tree-pass.h (struct tree_opt_pass): Add `letter' field.
1635 * cfgexpand.c (pass_expand): Adjust.
1636 * gimple-low.c (pass_lower_cf, pass_remove_useless_vars): Adjust.
1637 * passes.c (pass_rest_of_compilation): Adjust.
1638 * predict.c (pass_profile): Adjust.
1639 * tree-alias-common.c (pass_build_pta, pass_del_pta): Adjust.
1640 * tree-cfg.c (pass_build_cfg, pass_remove_useless_stmts,
1641 pass_split_crit_edges, pass_warn_function_return): Adjust.
1642 * tree-complex.c (pass_lower_vector_ssa, pass_pre_expand): Adjust.
1643 * tree-dfa.c (pass_referenced_vars): Adjust.
1644 * tree-eh.c (pass_lower_eh): Adjust.
1645 * tree-if-conv.c (pass_build_ssa): Adjust.
1646 * tree-into-ssa.c (pass_build_ssa): Adjust.
1647 * tree-mudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
1648 * tree-nomudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
1649 * tree-nrv.c (pass_nrv): Adjust.
1650 * tree-optimize.c (pass_gimple, pass_all_optimizations,
1651 pass_cleanup_cfg_post_optimizing, pass_free_datastructures,
1652 pass_init_datastructures): Adjust.
1653 * tree-outof-ssa.c (pass_del_ssa): Adjust.
1654 * tree-profile.c (pass_tree_profile): Adjust.
1655 * tree-sra.c (pass_sra): Adjust.
1656 * tree-ssa-alias.c (pass_may_alias): Adjust.
1657 * tree-ssa-ccp.c (pass_ccp, pass_fold_builtins): Adjust.
1658 * tree-ssa-copyrename.c (pass_rename_ssa_copies): Adjust.
1659 * tree-ssa-dce.c (pass_dce, pass_cd_dce): Adjust.
1660 * tree-ssa-dom.c (pass_dominator): Adjust.
1661 * tree-ssa-dse.c (pass_dse): Adjust.
1662 * tree-ssa-forwprop.c (pass_forwprop): Adjust.
1663 * tree-ssa-if-conv.c (pass_if_conversion): Adjust.
1664 * tree-ssa-loop-ch.c (pass_ch): Adjust.
1665 * tree-ssa-loop.c (pass_loop, pass_loop_init, pass_lim,
1666 pass_loop_done, pass_complete_unroll, pass_iv_canon,
1667 pass_iv_optimize, pass_vectorize): Adjust.
1668 * tree-ssa-phiopt.c (pass_phiopt): Adjust.
1669 * tree-ssa-pre.c (pass_pre, pass_fre): Adjust.
1670 * tree-ssa.c (pass_redundant_phi, pass_early_warn_uninitialized,
1671 pass_late_warn_uninnitialized): Adjust.
1672 * tree-tailcall.c (pass_tail_recursion, pass_tail_calls): Adjust.
1674 * Makefile.in (tree-dump.o): Add new dependencies.
1675 * cgraph.c (cgraph_remove_node): TDF_all -> TDF_tree_all.
1676 * cgraphunit.c (cgraph_preserve_function_body_p, cgraph_optimize):
1677 Likewise.
1678 * toplev.c (dump_file_name): New.
1679 * tree-dump.c (dump_enable_all): Add LETTER parameter.
1680 (struct dump_file_info): Add NUM and LETTER fields.
1681 (dump_files): Adjust and add RTL dump files.
1682 (dump_register): Add NUM and LETTER fields.
1683 (get_dump_file_name, dump_initialized_p, enable_rtl_dump_file): New.
1684 (dump_begin): Use get_dump_file_name.
1685 (dump_switch_p_1): Adjust call to dump_enable_all.
1686 * tree-dump.h (dump_register): Adjust prototype.
1687 * tree-optimize.c (register_one_dump_file): Take dump file index.
1688 Support flags for RTL dumps.
1689 (register_dump_files): Fill in NUM field of struct dump_file_info.
1690 Track properties both when the gate is executed and when it is not.
1691 (execute_todo): Dump RTL. Add PROPERTIES parameter.
1692 (execute_one_pass): Pass properties to execute_todo. Handle VCG
1693 dumps of RTL.
1694 * tree-pass.h (dump_file_name): New.
1695 * tree.h (TDF_TREE, TDF_RTL, get_dump_file_name, dump_initialized_p):
1696 New.
1698 * Makefile.in (passes.o): Add new dependencies.
1699 * passes.c (struct dump_file_info, enum dump_file_index,
1700 dump_file_tbl, init_optimization_passes): Remove.
1701 (open_dump_file, close_dump_file): Use tree-dumping infrastructure.
1702 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc): Use
1703 dump_enabled_p.
1704 (finish_optimization_passes): Update finish_graph_dump_file loop.
1705 (enable_rtl_dump_file): Remove.
1706 * tree-dump.c (dump_files): Adjust and add RTL dump files.
1707 (enable_rtl_dump_file): Add here.
1708 * tree.h (enum tree_dump_index): Add RTL dump file indices.
1709 * doc/invoke.texi (Debugging options): Document new RTL debugging
1710 options. Update.
1712 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
1714 * c-common.c, c-decl.c, combine.c, defaults.h, fold-const.c,
1715 gimplify.c, gthr-nks.h, hooks.c, lambda-code.c, lambda-mat.c,
1716 stor-layout.c, target.h, tree-cfg.c, tree-chrec.c,
1717 tree-if-conv.c, tree-inline.c, tree-into-ssa.c,
1718 tree-mudflap.c, tree-optimize.c, tree-scalar-evolution.c,
1719 tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-dce.c,
1720 tree-ssa-pre.c, tree-vectorizer.c, tree-vectorizer.h, tree.h,
1721 vec.h: Fix comment formatting.
1723 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
1725 * c-common.c, cfgexpand.c, cgraphunit.c, defaults.h,
1726 et-forest.c, expr.c, gimplify.c, global.c, gthr-lynx.h,
1727 hard-reg-set.h, modulo-sched.c, optabs.c, postreload-gcse.c,
1728 tree-data-ref.c, tree-flow.h, tree-if-conv.c, tree-inline.c,
1729 tree-sra.c, tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c,
1730 tree-ssa-loop-niter.c, tree-ssa-operands.c,
1731 tree-ssa-operands.h, tree-ssa-propagate.c,
1732 tree-ssa-propagate.h, tree-ssa-threadupdate.c, value-prof.c,
1733 vec.c, vec.h: Fix comment typos. Follow spelling conventions.
1735 2004-09-05 Diego Novillo <dnovillo@redhat.com>
1737 * tree-if-conv.c (gate_tree_if_conversion): Enable only if the
1738 vectorizer is enabled.
1740 2004-09-05 Andreas Jaeger <aj@suse.de>
1742 * tree-if-conv.c: Spell check comments and clean up whitespace.
1744 2004-09-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1746 * tree-ssa-loop-ivopts.c: New file.
1747 * Makefile.in (tree-ssa-loop-ivopts.c): Add.
1748 * cfgloop.h (target_avail_regs, target_res_regs, target_small_cost,
1749 target_pres_cost, target_spill_cost): Declare.
1750 * cfgloopanal.c (avail_regs, res_regs, small_cost, pres_cost,
1751 spill_cost): Renamed to ...
1752 (target_avail_regs, target_res_regs, target_small_cost,
1753 target_pres_cost, target_spill_cost): ... and exported.
1754 (init_set_costs, global_cost_for_size): Work with renamed variables.
1755 * common.opt (flag_ivopts): New flag.
1756 * expr.c (expand_expr_real_1): Handle SSA_NAME case. Handle
1757 REF_ORIGINAL.
1758 * gimplify.c (struct gimplify_ctx): Add into_ssa field.
1759 (internal_get_tmp_var, gimplify_modify_expr, gimplify_expr): Support
1760 generating SSA form.
1761 (force_gimple_operand): New function.
1762 * timevar.def (TV_TREE_LOOP_IVOPTS): New timevar.
1763 * tree-cfg.c (stmt_bsi): New function.
1764 * params.def (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
1765 PARAM_IV_MAX_CONSIDERED_USES): New.
1766 * tree-flow.h (stmt_bsi, tree_ssa_iv_optimize, split_loop_exit_edge,
1767 bsi_insert_on_edge_immediate_loop. standard_iv_increment_position,
1768 ip_end_pos, ip_normal_pos, force_gimple_operand): Declare.
1769 * tree-gimple.c (is_gimple_formal_tmp_var): Accept ssa names.
1770 * tree-nested.c (build_addr): Export.
1771 * tree-optimize.c (init_tree_optimization_passes): Add
1772 pass_iv_optimize.
1773 * tree-pass.h (pass_iv_optimize): Declare.
1774 * tree-ssa-loop-im.c (for_each_index): Handle REALPART_EXPR and
1775 IMAGPART_EXPR.
1776 * tree-ssa-loop-manip.c (create_iv): Force the base to be acceptable
1777 as a phi node argument.
1778 (split_loop_exit_edge, bsi_insert_on_edge_immediate_loop,
1779 ip_end_pos, ip_normal_pos, standard_iv_increment_position): New
1780 functions.
1781 * tree-ssa-loop-niter.c (zero_p, unsigned_type_for): Export.
1782 * tree-ssa-loop.c (tree_ssa_loop_ivopts, gate_tree_ssa_loop_ivopts,
1783 pass_iv_optimize): New pass.
1784 * tree-ssa-operands.c (get_indirect_ref_operands): Handle REF_ORIGINAL.
1785 * tree-ssanames.c (release_ssa_name): Allow calling with var = NULL.
1786 * tree.c (build_int_cst_type, cst_and_fits_in_hwi): New functions.
1787 * tree.h (REF_ORIGINAL): New macro.
1788 (build_int_cst_type, unsigned_type_for, zero_p,
1789 cst_and_fits_in_hwi, build_addr): Declare.
1790 * doc/invoke.texi (-fivopts): Document.
1791 (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
1792 PARAM_IV_MAX_CONSIDERED_USES): Document.
1793 * doc/passes.texi: Document induction variable optimizations pass.
1795 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1797 * builtin-attrs.def (ATTR_NOTHROW_SENTINEL_1): New.
1798 * builtins.def (BUILT_IN_EXECLE): Set ATTR_NOTHROW_SENTINEL_1.
1799 * c-common.c (c_common_attribute_table): Accept parameters to
1800 sentinel attribute.
1801 (check_function_sentinel, handle_sentinel_attribute): Likewise.
1802 * doc/extend.texi: Update accordingly.
1804 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1806 * builtin-attrs.def (ATTR_SENTINEL, ATTR_SENTINEL_NOTHROW_LIST):
1807 New.
1808 * builtins.def (BUILT_IN_EXECL, BUILT_IN_EXECLP): Add `sentinel'
1809 attribute.
1810 * c-common.c (handle_sentinel_attribute, check_function_sentinel):
1811 New functions.
1812 (c_common_attribute_table): Add `sentinel' attribute.
1813 (check_function_arguments): Handle `sentinel' attribute.
1814 * doc/extend.texi: Document `sentinel' attribute.
1816 2004-09-04 H.J. Lu <hongjiu.lu@intel.com>
1818 * configure: Regenerated.
1820 2004-09-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1822 * gimplify.c (internal_get_tmp_var): Remove unused var CLASS.
1824 * tree.c (save_expr): No longer TREE_READONLY.
1826 2004-09-04 Jan Hubicka <jh@suse.cz>
1828 * passes.c (rest_of_clean_state): Fix merge conflict made during
1829 commiting the patch.
1831 2004-09-04 Jan Hubicka <jh@suse.cz>
1833 * passes.c (rest_of_clean_state): Decompose the instruction stream.
1835 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
1837 * doc/md.texi (shift patterns): New anchor. Add reference to
1838 TARGET_SHIFT_TRUNCATION_MASK.
1839 * doc/tm.texi (TARGET_SHIFT_TRUNCATION_MASK): Document.
1840 * target.h (shift_truncation_mask): New target hook.
1841 * targhook.h (default_shift_truncation_mask): Declare.
1842 * targhook.c (default_shift_truncation_mask): Define.
1843 * target-def.h (TARGET_SHIFT_TRUNCATION_MASK): Define.
1844 (TARGET_INITIALIZER): Include it.
1845 * simplify-rtx.c (simplify_binary_operation): Combine ASHIFT, ASHIFTRT
1846 and LSHIFTRT cases. Truncate arg1 if SHIFT_COUNT_TRUNCATED, otherwise
1847 reject all out-of-range values. Fix sign-extension code for modes
1848 whose width is smaller than HOST_BITS_PER_WIDE_INT.
1849 * optabs.c (simplify_expand_binop, force_expand_binop): New functions.
1850 (expand_superword_shift, expand_subword_shift): Likewise.
1851 (expand_doubleword_shift_condmove, expand_doubleword_shift): Likewise.
1852 (expand_binop): Use them to implement double-word shifts.
1853 * config/arm/arm.c (arm_shift_truncation_mask): New function.
1854 (TARGET_SHIFT_TRUNCATION_MASK): Define.
1856 2004-09-04 Jan Hubicka <jh@suse.cz>
1858 * tree.c (iterate_hash_expr): Optimize, avoid use of iterative_hash_object.
1859 (mix): New macro copied from hashtab.c
1860 (iterative_hash_hashval_t, iterative_hash_pointer,
1861 iterative_hash_host_wide_int): New functions based on hashtab.c
1862 implementation.
1864 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
1866 * config/mips/mips.md (mask): New mode attribute.
1867 (zero_extendsidi2): Add memory alternative.
1868 (*zero_extendsidi2_mem): Delete.
1869 (zero_extend[qh]i[sd]i2): Redefine using :GPR and :SHORT. Use
1870 memory_operand in the TARGET_MIPS16 check.
1871 (*zero_extend[qh]i[sd]i2{,_mips16}): Name previously unnamed patterns.
1872 Redefine using :GPR and :SHORT.
1873 (zero_extendqihi2): Use memory_operand in the TARGET_MIPS16 check.
1875 2004-09-04 Uros Bizjak <uros@kss-loka.si>
1877 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_RINT{,F,L}
1878 using rint_optab.
1879 (expand_builtin): Expand BUILT_IN_RINT{,F,L} using
1880 expand_builtin_mathfn.
1881 * genopinit.c (optabs): Rename trunc_optab to btrunc_optab. Use
1882 btrunc?f patterns for btrunc_optab. Implement rint_optab using
1883 rint?f patterns.
1884 * optabs.c (init_optabs): Initialize rint_optab.
1885 * optabs.h (enum optab_index): Rename OTI_trunc to OTI_btrunc.
1886 Add new OTI_rint.
1887 (btrunc_optab): Rename macro from trunc_optab.
1888 (rint_optab): Define corresponding macro.
1890 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FRNDINT_FLOOR,
1891 UNSPEC_FRNDINT_CEIL, UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM.
1893 * config/i386/i386-protos.h (emit_i387_cw_initialization):
1894 Change prototype. Add new int parameter.
1895 * config/i386/i386.c (emit_i387_cw_initialization):
1896 Handle new rounding modes.
1898 * config/i386/i386.h (enum fp_cw_mode): Delete.
1899 (MODE_NEEDED): Handle new rounding modes.
1900 (EMIT_MODE_SET): Change condition to handle new rounding modes.
1902 * config/i386/i386.md (UNSPEC_FRNDINT_FLOOR, UNSPEC_FRNDINT_CEIL,
1903 UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM): New unspecs to
1904 represent different rounding modes of frndint insn.
1905 (type): Add frndint type.
1906 (i387, length, memory): Handle this type.
1907 (i387_cw): New attribute definition.
1908 (*fix_truncdi_1, fix_truncdi_nomemory, fix_truncdi_memory,
1909 *fix_truncsi_1, fix_truncsi_nomemory, fix_truncsi_memory,
1910 *fix_trunchi_1, fix_trunchi_nomemory, fix_trunchi_memory):
1911 Add "i387_cw" attribute defined to "trunc".
1912 (x86_fnstcw_1): Remove comment.
1913 (*frndintxf2): Rename insn definition to frndintxf2. Move
1914 insn definition near rint?f2 expanders.
1915 (rintdf2, rintsf2, rintxf2): New expanders to implement rint,
1916 rintf and rintl built-ins as inline x87 intrinsics.
1917 (frndintxf2_floor): New pattern to implement floor rounding
1918 mode with frndint x87 instruction.
1919 (floordf2, floorsf2, floorxf2): New expanders to implement floor,
1920 floorf and floorl built-ins as inline x87 intrinsics.
1921 (frndintxf2_ceil): New pattern to implement ceil rounding
1922 mode with frndint x87 instruction.
1923 (ceildf2, ceilsf2, ceilxf2): New expanders to implement ceil,
1924 ceilf and ceill built-ins as inline x87 intrinsics.
1925 (frndintxf2_trunc): New pattern to implement trunc rounding
1926 mode with frndint x87 instruction.
1927 (btruncdf2, btruncsf2, btruncxf2): New expanders to implement trunc,
1928 truncf and truncl built-ins as inline x87 intrinsics.
1929 (frndintxf2_mask_pm): New pattern to implement rounding
1930 mode with exceptions with frndint x87 instruction.
1931 (nearbyintdf2, nearbyintsf2, nearbyintxf2): New expanders to
1932 implement nearbyint, nearbyintf and nearbyintl built-ins as
1933 inline x87 intrinsics.
1935 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
1937 * config/mips/mips.md (SHORT): New mode macro.
1938 (size): New mode attribute.
1939 (extend[qh]i[sd]i2): Redefine using :GPR and :SHORT.
1940 (*extend[qh]i[sd]i2): New define_insn_and_split, combining previous
1941 *extend[qh]i[sd]i2 and *extend[qh]i[sd]i2_mem patterns. Use only if
1942 !ISA_HAS_SEB_SEH.
1943 (*extend[qh]i[sd]i2_se[bh]): New pattern, combining previous
1944 *extend[qh]isi2_hw patterns and extending them to di.
1945 (extendqihi2): Implement as define_insn_and_split that produces
1946 extendqisi2 after reload.
1948 2004-09-03 Devang Patel <dpatel@apple.com>
1950 * Makefile.in (OBJS-common): Add tree-if-conv.o
1951 (tree-if-conv.o): New rule.
1952 * cfgloop.c (flow_loop_exit_edges_find): Set EDGE_LOOP_EXIT flag.
1953 (get_loop_body_in_bfs_order): New.
1954 * cfgloop.h (get_loop_body_in_bfs_order): New.
1955 * tree-flow.h (enum move_pos): Move here from ..
1956 * tree-ssa-loop-im.c (enum move_pos): here.
1957 (movement_possibility): Make externally visible.
1958 * tree-optimize.c (init_tree_optimization_passes): New entry for
1959 if conversion pass.
1960 * tree-pass.h (pass_if_conversion): New.
1961 * tree-ssa-operands.c (get_expr_operands): Handle COND_EXPR.
1962 * tree-if-conv.c: New file.
1963 * doc/passes.texi: Document tree if-conversion pass.
1964 * doc/tree-ssa.texi: Same.
1966 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
1968 PR target/14925:
1969 Makefile.in (LIB2ADDEHSTATIC): New.
1970 (LIB2ADDEHSHARED): New.
1971 (LIBUNWIND): New.
1972 (LIBUNWINDDEP): New.
1973 (SHLIBUNWIND_LINK): New.
1974 (SHLIBUNWIND_INSTALL): New.
1975 (libgcc.mk): Pass LIB2ADDEHSTATIC, LIB2ADDEHSHARED, LIBUNWIND,
1976 LIBUNWINDDEP, SHLIBUNWIND_LINK and SHLIBUNWIND_INSTALL.
1977 (clean): Remove libunwind*
1978 (stage1-start): Remove and copy stage1/libunwind*.
1979 (stage2-start): Remove and copy stage2/libunwind*.
1980 (stage3-start): Remove and copy stage3/libunwind*.
1981 (stage4-start): Remove and copy stage4/libunwind*.
1982 (stageprofile-start): Remove and copy stageprofile/libunwind*.
1983 (stagefeedback-start): Remove and copy stagefeedback/libunwind*.
1985 * config.gcc (ia64*-*-linux*): Always add t-libunwind to
1986 tmake_file. Add t-libunwind-elf and ia64/t-glibc-libunwind to
1987 tmake_file if --with-system-libunwind isn't used.
1989 * config/ia64/t-glibc-libunwind: New file.
1990 * config/t-libunwind-elf: Likewise.
1991 * unwind-compat.c: Likewise.
1992 * unwind-compat.h: Likewise.
1993 * unwind-dw2-fde-compat.c: Likewise.
1995 * config/ia64/t-glibc (LIB2ADDEH): Updated.
1996 * config/ia64/t-hpux (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
1998 * config/ia64/unwind-ia64.c: Include "unwind-compat.h". Define
1999 aliases if needed.
2000 * unwind-dw2-fde-glibc.c: Likewise.
2001 * unwind-dw2.c: Likewise.
2003 * config/t-libunwind (LIB2ADDEH): Updated.
2004 (LIB2ADDEHSTATIC): New.
2005 (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
2006 (TARGET_LIBGCC2_CFLAGS): Set to -DUSE_GAS_SYMVER.
2008 * configure.ac: Change --enable-libunwind-exceptions to
2009 --with-system-libunwind. Don't define USE_LIBUNWIND_EXCEPTIONS.
2010 * configure: Regenerated.
2011 * config.in: Updated.
2013 * doc/install.texi (ia64-*-linux): Require libunwind 0.98 or
2014 above and mention --with-system-libunwind.
2015 (ia64-*-hpux*): Mention --enable-libunwind-exceptions is
2016 removed in gcc 3.4.3 and later.
2018 * gcc.c (init_spec): Add -lunwind to -lgcc_s if
2019 USE_LIBUNWIND_EXCEPTIONS is defined.
2021 * mklibgcc.in: Support libunwind.
2023 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
2025 * config/i386/i386.c (x86_branch_hints): Remove m_PENT4 and
2026 m_NOCONA.
2028 2004-09-03 Richard Henderson <rth@redhat.com>
2030 PR middle-end/9997
2031 * cfgexpand.c (LOCAL_ALIGNMENT): Provide default.
2032 (STACK_ALIGNMENT_NEEDED, FRAME_GROWS_DOWNWARD): Likewise.
2033 (struct stack_var, EOC, stack_vars, stack_vars_alloc, stack_vars_num,
2034 stack_vars_sorted, stack_vars_conflict, stack_vars_conflict_alloc,
2035 frame_phase, get_decl_align_unit, add_stack_var, triangular_index,
2036 resize_stack_vars_conflict, add_stack_var_conflict,
2037 stack_var_conflict_p, add_alias_set_conflicts, stack_var_size_cmp,
2038 union_stack_vars, partition_stack_vars, dump_stack_var_partition,
2039 expand_one_stack_var_at, expand_stack_vars, expand_one_stack_var,
2040 expand_one_static_var, expand_one_hard_reg_var,
2041 expand_one_register_var, expand_one_error_var, defer_stack_allocation,
2042 expand_one_var, expand_used_vars_for_block, clear_tree_used): New.
2043 (expand_used_vars): Rewrite.
2044 * Makefile.in (cfgexpand.o): Update dependencies.
2046 2004-09-04 Jan Hubicka <jh@suse.cz>
2048 * cfg.c (free_edge): Use ggc_free.
2049 (expunge_block): Use ggc_free.
2050 * passes.c (rest_of_clean_state): Free after compilation.
2051 * tree-ssa.c (delete_tree_ssa): Free annotations; call release_defs
2052 * tree-ssanames.c (release_defs): Ignore non-SSA_NAME arguments.
2054 2004-09-03 James E Wilson <wilson@specifixinc.com>
2056 * tree-ssa-alias.c (may_be_aliased): Move TREE_STATIC check after
2057 DECL_EXTERNAL check.
2059 2004-09-03 Eric Botcazou <ebotcazou@libertysurf.fr>
2061 * final.c (output_in_slot): New global variable.
2062 (final_scan_insn): Add new state '2' to the 'nopeepholes' parameter.
2063 Pass 2 as 'nopeepholes' to self for insns in a SEQUENCE. Set
2064 'output_in_slot' before invoking output_asm_insn.
2065 (output_asm_insn): Add a space after the tab if 'output_in_slot'
2066 is set.
2067 * config/sparc/sparc.c (output_return): Pass 2 as 'nopeepholes' to
2068 final_scan_insn.
2069 (output_sibcall): Likewise.
2071 2004-09-03 Jan Hubicka <jh@suse.cz>
2073 * tree-ssa-operands.c (fini_ssa_operands): ggc_free unused arrays.
2074 * tree-ssanames (init_ssanames): Likewise.
2076 2004-09-03 Ziemowit Laski <zlaski@apple.com>
2078 * stub-objc.c (objc_is_id, objc_declare_alias, objc_declare_class,
2079 objc_declare_protocols, objc_start_protocol,
2080 objc_start_class_interface, objc_start_category_interface,
2081 objc_continue_interface, objc_finish_interface,
2082 objc_add_instance_variable, objc_set_visibility, objc_set_method_type,
2083 objc_start_class_implementation, objc_start_category_implementation,
2084 objc_continue_implementation, objc_finish_implementation,
2085 objc_add_method_declaration, objc_start_method_definition,
2086 objc_finish_method_definition, objc_build_keyword_decl,
2087 objc_build_method_signature, objc_build_encode_expr,
2088 objc_build_protocol_expr, objc_build_selector_expr,
2089 objc_build_message_expr, objc_build_string_object,
2090 objc_get_class_reference, objc_get_protocol_qualified_type,
2091 objc_static_init_needed_p, objc_generate_static_init_call): New stubs.
2093 2004-09-03 James E Wilson <wilson@specifixinc.com>
2095 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Add __mips3d.
2097 * config/mips/generic.md (generic_frecip_fsqrt_step): New.
2098 * config/mips/mips-ps-3d.md (mips_rsqrt1_<fmt>): Use frsqrt1 type.
2099 (mips_rsqrt2_<fmt>): Use frsqrt2 type.
2100 (mips_recip1_<fmt>): Use frdiv1 type.
2101 (mips_recip2_<fmt>): Use frdiv2 type.
2102 * config/mips/mips.md (type): Add frdiv1, frdiv2, frsqrt1, frsqrt2.
2103 * config/mips/sb1.md (ir_sb1_fpu_2pipes, ir_sb1_fpu_1pipe): Add frdiv1
2104 and frsqrt1.
2105 (ir_sb1_fpu_step2_2pipes, ir_sb1_fpu_step2_1pipe): New.
2107 2004-09-03 Daniel Jacobowitz <dan@debian.org>
2109 * reload.c (find_reloads): Swap operand_loc pointers for
2110 find_dummy_reload if we have swapped two operands.
2112 2004-09-03 Hans-Peter Nilsson <hp@axis.com>
2114 * config/cris/cris.h (ASM_OUTPUT_CASE_END): Use prev_nonnote_insn
2115 to get the tablejump-insn before the jump-table label.
2117 2004-09-03 Ziemowit Laski <zlaski@apple.com>
2119 * c-common.h (objc_is_id, objc_declare_alias, objc_declare_class,
2120 objc_declare_protocols, objc_build_message_expr,
2121 objc_finish_message_expr, objc_build_selector_expr,
2122 objc_build_protocol_expr, objc_build_encode_expr,
2123 objc_build_string_object, objc_get_protocol_qualified_type,
2124 objc_get_class_reference, objc_get_class_ivars,
2125 objc_start_class_interface, objc_start_category_interface,
2126 objc_start_protocol, objc_continue_interface, objc_finish_interface,
2127 objc_start_class_implementation, objc_start_category_implementation,
2128 objc_continue_implementation, objc_finish_implementation,
2129 objc_set_visibility, objc_set_method_type, objc_build_method_signature,
2130 objc_add_method_declaration, objc_start_method_definition,
2131 objc_finish_method_definition, objc_add_instance_variable,
2132 objc_build_keyword_decl, objc_build_throw_stmt, objc_begin_try_stmt,
2133 objc_finish_try_stmt, objc_begin_catch_clause,
2134 objc_finish_catch_clause, objc_build_finally_clause,
2135 objc_build_synchronized, objc_static_init_needed_p,
2136 objc_generate_static_init_call): New prototypes.
2138 2004-09-03 Steve Ellcey <sje@cup.hp.com>
2140 * config/ia64/ia64.c (ia64_function_arg): Use PARALLEL even if there
2141 is only one reg.
2142 (ia64_function_value): Ditto.
2144 2004-09-03 Jan Beulich <jbeulich@novell.com>
2146 * config.gcc: Resurrect NetWare as a target. Handle special case of
2147 Novell linker to be used (specified through --with-ld=) and threading
2148 model of either Posix (default) or NKS.
2149 * config/i386/i386.c (ix86_return_pops_args): Conditionalize popping
2150 of incoming hidden argument on KEEP_AGGREGATE_RETURN_POINTER.
2151 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): New.
2152 * config/i386/netware.c, config/i386/netware.h: New.
2153 * config/i386/nwld.c, config/i386/nwld.h: New.
2154 * config/i386/netware-crt0.c: New.
2155 * config/i386/netware-libgcc.c: New.
2156 * config/i386/netware-libgcc.def: New.
2157 * config/i386/netware-libgcc.exp: New.
2158 * config/i386/t-netware, config/i386/t-nwld: New.
2159 * gthr-nks.h: New.
2160 * doc/install.texi: Document NKS threading model.
2162 2004-09-03 Jan Beulich <jbeulich@novell.com>
2164 PR c/7054
2165 * defaults.h (TARGET_DEFAULT_PACK_STRUCT): Provide default.
2166 * tree.h (initial_max_fld_align): Declare
2167 * stor-layout.c (initial_max_fld_align): Define and initialize.
2168 (maximum_field_alignment): Initialize to the same value.
2169 * common.opt: Add -fpack-struct= variant of switch.
2170 * opts.c: Handle -fpack-struct= variant of switch.
2171 * c-pragma.c: Change #pragma pack() handling so that it becomes
2172 compatible to other compilers: accept individual 'push' argument,
2173 make final pop restore (command line) default, correct interaction
2174 of push/pop and sole specification of a new alignment (so that the
2175 sequence #pragma pack(push) - #pragma pack(<n>) becomes identical
2176 to #pragma pack(push, <n>).
2177 * doc/extend.texi: New node "Structure-Packing Pragmas" under
2178 "Pragmas", describing #pragma pack.
2179 * doc/invoke.texi: Document -fpack-struct=<n> variant of switch.
2180 * doc/tm.texi: Adjust description for HANDLE_PRAGMA_PACK_PUSH_POP.
2181 Document new TARGET_DEFAULT_PACK_STRUCT.
2183 2004-09-03 Devang Patel <dpatel@apple.com>
2185 * dwarf2out.c (gen_field_die). Equate decl number to die.
2187 2004-09-03 Vladimir Makarov <vmakarov@redhat.com>
2189 PR target/15832
2190 * global.c (modify_reg_pav): New function.
2191 (make_accurate_live_analysis): Call the new function. Move pavin
2192 modification by earlyclobber set into the new function.
2194 2004-09-03 Andreas Schwab <schwab@suse.de>
2196 * config/m68k/m68k.c (output_andsi3): Use -1 instead of
2197 (HOST_WIDE_INT)0xffffffff since CONST_INT value are always sign
2198 extended.
2200 2004-09-02 Jan Beulich <jbeulich@novell.com>
2202 * Makefile.in (LIB2ADDEHDEP): Add unwind.h and unwind-pe.h.
2203 * mklibgcc.in (libgcc_dep): New, covering general dependencies, but
2204 not unwind code specific ones.
2205 (libgcc2_c_dep): Replace general dependencies with use of libgcc_dep.
2206 Remove unwind code specific dependencies.
2207 (libgcov_c_dep): Replace general dependencies with use of libgcc_dep.
2208 Remove gbl-ctors.h.
2209 Add libgcc_dep to output generated for LIB2ADD, LIB2ADDEH, and
2210 LIB2ADD_ST. Add LIB2ADDEHDEP to output generated for LIB2ADDEH.
2211 * tsystem.h: Declare memcpy and memset when inhibit_libc.
2213 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
2215 * combine.c (try_combine): Delay modifying of insns which cannot
2216 be easily undone.
2218 2004-09-02 Daniel Berlin <dberlin@dberlin.org>
2220 * gcc/common.opt: Rename ivcanon to tree-loop-ivcanon, tree-lim to
2221 tree-loop-im.
2222 * gcc/tree-ssa-loop.c: Ditto
2223 * gcc/tree-ssa-loop-ivcanon.c: Ditto
2224 * gcc/doc/invoke.texi: Ditto.
2226 2004-09-02 Ziemowit Laski <zlaski@apple.com>
2228 * c-decl.c (store_parm_decls_newstyle): Make static.
2229 (store_parm_decls_from): New function.
2230 * c-tree.h (store_parm_decls_newstyle): Remove prototype.
2231 (store_parm_decls_from): New prototype.
2233 2004-09-02 David Edelsohn <edelsohn@gnu.org>
2235 * config/rs6000/rs6000.c (expand_block_move): Use SImode and
2236 HImode with STRICT_ALIGNMENT.
2238 2004-09-02 Mark Mitchell <mark@codesourcery.com>
2240 * config/arm/bpabi.h (TARGET_BPABI_CPP_BUILTINS): Define.
2241 (TARGET_OS_CPP_BUILTINS): Likewise.
2242 * config/arm/symbian.h (TARGET_OS_CPP_BUILTINS): Include
2243 TARGET_BPABI_CPP_BUILTINS.
2245 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
2247 * combine.c (distribute_notes): Don't add REG_LABEL to jump insn.
2249 2004-09-02 Eric Christopher <echristo@redhat.com>
2251 * builtins.c (expand_builtin_cabs): Delete.
2252 (expand_builtin): If unable to fold the values do a normal
2253 library call for builtin_cab*.
2254 (fold_builtin_cabs): Depend on optimize and optimize_size.
2255 * optabs.c (expand_cmplxdiv_straight): Delete.
2256 (expand_cmplxdiv_wide): Ditto.
2257 (expand_vector_binop): Ditto.
2258 (expand_vector_unop): Ditto.
2259 (expand_complex_abs): Delete.
2260 (expand_binop): Remove calls to above functions.
2261 Remove open coding of complex arithmetic.
2262 (expand_unop): Ditto.
2263 * optabs.h: Remove prototypes.
2265 2004-09-02 Ziemowit Laski <zlaski@apple.com>
2267 * c-decl.c (store_parm_decls_newstyle): Make externally visible.
2268 * c-tree.h (store_parm_decls_newstyle): New prototype.
2270 2004-09-02 Geoffrey Keating <geoffk@apple.com>
2272 * config/rs6000/rs6000.c (expand_block_clear): Use vector
2273 instructions if available.
2274 (expand_block_move): Likewise.
2276 2004-09-03 Jan Hubicka <jh@suse.cz>
2278 * rtl.def (RANGE_INFO, RANGE_REG, RANGE_VAR, RANGE_LIVE): Kill.
2280 2004-09-02 Mark Mitchell <mark@codesourcery.com>
2282 * config/arm/symbian.h (LIB_SPEC): Define to empty.
2283 * config/arm/t-symbian (SHLIB_LC): Likewise.
2285 2004-09-02 Paul Brook <paul@codesourcery.com>
2287 * config/arm/bpabi.c (__aeabi_ul2d, __aeabi_ul2f): Remove.
2289 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
2291 * config/mips/mips.c (mips_classify_symbol, mips_fetch_insns):
2292 (mips_restore_gp, mips_set_return_address, mips_expand_prologue)
2293 (mips16_fp_args, mips_avoid_hazard): Replace abort with gcc_assert.
2294 (build_mips16_call_stub): Likewise. Remove daft CALL_INSN checks.
2295 (mips_issue_rate): Remove unreachable abort.
2296 (mips_symbolic_constant_p, mips_symbolic_address_p, mips_symbol_insns)
2297 (mips_output_move, mips_relational_operand_ok_p, mips_arg_info)
2298 (mips_block_move_straight, print_operand_address, mips_file_start)
2299 (mips_initial_elimination_offset, mips16_fp_args, dump_constants_1)
2300 (mips_output_conditional_branch, mips_expand_builtin_direct)
2301 (mips_expand_builtin_compare): Replace abort with gcc_unreachable.
2302 * config/mips/mips.md (rotr<mode>3, consttable_float): Replace abort
2303 with gcc_assert.
2305 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
2307 * config/mips/mips.md (*lea_high64): Change split condition to
2308 flow2_completed. Add a peephole2 to generate a more parallel version.
2310 2004-09-02 Jan Hubicka <jh@suse.cz>
2312 * gimplify.c (gimplify_compound_lval): Move "stack" varray out of
2313 GGC.
2315 * ggc-page.c: include tree-flow.h.
2316 (extra_order_size_table): Add stmt_ann_d.
2317 (STAT_LABEL): Rename from ....
2318 (LABEL): ... this one.
2319 * Makefile.in (ggc-page.o): Add dependency.
2321 * ggc-common.c (ggc_force_collect): New global variable.
2322 (loc_description): Add fields "freed", "collected"
2323 (ptr_hash): New static hash
2324 (ptr_hash_entry): New structure.
2325 (hash_ptr,eq_ptr,ggc_prune_ptr): New static functions.
2326 (ggc_record_overhead): Take ptr argument, record it
2327 (ggc_prune_overhead_list, ggc_free_overhead): New functions.
2328 (cmp_statistics): Imrove sorting.
2329 (dump_ggc_loc_statistics): Output newly collected statistics
2330 * ggc-page.c (ggc_alloc): Update call of ggc_record_overhead
2331 (ggc_free): Call ggc_free_overhead.
2332 (ggc_collect): Force collection when asked to be forced.
2333 (ggc_collect): Call ggc_prune_overhead_list.
2334 * ggc.h (ggc_force_collect): Declare
2335 (ggc_record_overhead): Update prototype.
2336 (ggc_free_overhead, ggc_prune_overhead_list): Declare.
2338 2004-09-02 James E Wilson <wilson@specifixinc.com>
2340 * common.opt (ftrapping-math): Default to on.
2342 2004-09-02 Richard Earnshaw <rearnsha@arm.com>
2344 * arm/predicates.md (arm_reload_memory_operand): Allow MEM.
2346 2004-09-02 Denis Chertykov <denisc@overta.ru>
2348 PR target/16884
2349 * config/avr/avr.md ("movmemhi"): Substitute match_dup to
2350 match_scratch.
2351 (*movmemqi_insn): Likewise.
2352 (*movmemhi): Likewise.
2353 (clrmemhi): Likewise.
2354 (*clrmemqi): Likewise.
2355 (*clrmemhi): Likewise.
2357 2004-09-02 Paul Brook <paul@codesourcery.com>
2359 * config.gcc (arm*-*-eabi* | arm*-*-symbianelf*): Set
2360 default_use_cxa_atexit=yes.
2362 2004-09-02 Alan Modra <amodra@bigpond.net.au>
2364 * config/rs6000/linux64.h: Don't include signal.h or sys/ucontext.h.
2365 (struct kernel_old_ucontext): Delete.
2366 (struct gcc_pt_regs, gcc_sigcontext, gcc_ucontext): New.
2367 (MD_FALLBACK_FRAME_STATE_FOR): Use gcc_* structs. Only define
2368 when IN_LIGGCC2.
2370 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
2372 * toplev.c (process_options): Fix typo.
2374 2004-09-01 Richard Henderson <rth@redhat.com>
2376 PR middle-end/17258
2377 * calls.c (initialize_argument_information): Tighten pass-through
2378 conditions for pass-by-reference. Remove dead TARGET_EXPR code.
2379 Use build_fold_addr_expr.
2380 (emit_library_call_value_1): Use build_fold_addr_expr. Remove code
2381 that assumes ADDR_EXPR allocates stack space.
2382 * fold-const.c (build_fold_addr_expr_with_type): Look through
2383 WITH_SIZE_EXPR.
2385 2004-09-01 Dan Nicolaescu <dann@ics.uci.edu>
2387 * gengenrtl.c (gendef): Use rtx_alloc, don't do PUT_CODE.
2388 * ggc.h (ggc_alloc_rtx): Delete.
2390 2004-09-01 Roger Sayle <roger@eyesopen.com>
2392 * expmed.c (enum alg_code): Remove long unused enumeration values.
2393 (struct mult_cost): New structure to hold the "score" of a synthetic
2394 multiply sequence, including both a rtx_cost and a latency field.
2395 (MULT_COST_LESS): New macro to compare mult_cost to a constant.
2396 (CHEAPER_MULT_COST): New macro to compare two mult_costs.
2397 (struct algorithm): Change type of cost field to be mult_cost.
2398 (synth_mult): Change type of cost_limit argument to be a
2399 pointer to a mult_cost. Update all cost comparisons to use the
2400 new mult_cost infrastructure. For alg_add_factor and
2401 alg_sub_factor operations, latency is lower than the rtx_cost.
2402 (choose_mult_variant): Update calls to synth_mult. Perform
2403 cost comparisons using the new mult_cost infrastructure.
2404 (expand_mult_highpart): Use alg.cost.cost instead of alg.cost
2405 to optain the total rtx_cost of a synth_mult "algorithm".
2407 2004-09-01 David Edelsohn <edelsohn@gnu.org>
2409 * config/rs6000/power4.md: Increase store latency to 12.
2410 * config/rs6000/power5.md: Same.
2412 2004-09-01 James E Wilson <wilson@specifixinc.com>
2414 PR target/14064
2415 * config/avr/avr.c (avr_unique_section): Delete prototype and
2416 definition.
2417 (TARGET_ASM_UNIQUE_SECTION): Delete.
2419 2004-09-01 Ziemowit Laski <zlaski@apple.com>
2421 * c-parse.in (primary): Call objc_build_message_expr(),
2422 objc_build_selector_expr(), objc_build_protocol_expr(),
2423 objc_build_encode_expr() and objc_build_string_object() instead of
2424 build_message_expr(), build_selector_expr(), build_protocol_expr(),
2425 build_encode_expr() and build_objc_string_object(), respectively.
2426 (component_decl_list2): Call objc_get_class_ivars() instead of
2427 get_class_ivars_from_name().
2428 (keyworddecl): Call objc_build_keyword_decl() instead of
2429 build_keyword_decl().
2430 (receiver): Call objc_get_class_reference() instead of
2431 get_class_reference().
2432 (reswords): Add blank line before @@ifobjc section, for clarity.
2434 2002-09-01 Fariborz Jahanian <fjahanian@apple.com>
2436 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Restrict alignment
2437 to Altivec vetors.
2439 2004-09-01 Wu Yongwei <adah@sh163.net>
2440 Danny Smith <dannysmith@users.sourceforge.net>
2442 * gthr-win32.h (__gthread_recursive_mutex_t): Use 'unsigned long',
2443 not Windows 'DWORD'.
2444 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Correct typo.
2445 (__GTHREAD_RECURSIVE_MUTEX_INIT_DEFAULT): Likewise.
2446 (__gthr_win32_recursive_mutex_init_function): Add prototype for
2447 __GTHREAD_HIDE_WIN32API case..
2448 (__gthr_win32_recursive_mutex_lock): Likewise.
2449 (__gthr_win32_recursive_mutex_trylock): Likewise.
2450 (__gthr_win32_recursive_mutex_unlock): Likewise.
2451 (__gthread_recursive_mutex_init_function); Add definition for
2452 __GTHREAD_HIDE_WIN32API case.
2453 (__gthread_recursive_mutex_lock): Correct call to InterlockedDecrement.
2454 * config/i386/grthr-win32.c (__gthread_recursive_mutex_lock): Correct
2455 call to InterlockedDecrement.
2457 2004-09-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2459 * tree-tailcall.c (find_tail_calls): Also fail is statement has
2460 volatile operands.
2462 * tree-ssa.c (propagate_into_addr): Properly test for LHR.
2464 * doc/c-tree.texi: Document new operands for ARRAY_REF and
2465 COMPONENT_REF.
2467 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2469 * Makefile.in (rtl-profile.o, value-prof.o): Add GCC_H dependency.
2470 * common.opt (fspeculative-prefetching): New.
2471 * flags.h (flag_speculative_prefetching_set): Declare.
2472 * gcov-io.c (gcov_write_counter, gcov_read_counter): Allow negative
2473 values.
2474 * opts.c (flag_sepculative_prefetching_set): New variable.
2475 (common_handle_option): Handle -fspeculative-prefetching.
2476 * passes.c (rest_of_compilation): Ditto.
2477 * profile.c (instrument_values, compute_value_histograms, branch_prob):
2478 Use vectors instead of arrays.
2479 * toplev.c (process_options): Handle -fspeculative-prefetching.
2480 * rtl-profile.c: Include ggc.h.
2481 (rtl_gen_interval_profiler, rtl_gen_pow2_profiler,
2482 rtl_gen_one_value_profiler_no_edge_manipulation,
2483 rtl_gen_one_value_profiler, rtl_gen_const_delta_profiler): Type of
2484 argument changed.
2485 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
2486 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Type of
2487 argument changed.
2488 * value-prof.c: Include ggc.h.
2489 (NOPREFETCH_RANGE_MIN, NOPREFETCH_RANGE_MAX): New
2490 macros.
2491 (insn_prefetch_values_to_profile, find_mem_reference_1,
2492 find_mem_reference_2, find_mem_reference, gen_speculative_prefetch,
2493 speculative_prefetching_transform): New.
2494 (value_profile_transformations): Call speculative_prefetching_transform.
2495 (insn_values_to_profile): Call insn_prefetch_values_to_profile.
2496 (insn_divmod_values_to_profile, rtl_find_values_to_profile,
2497 tree_find_values_to_profile, find_values to profile): Use vectors
2498 instead of arrays.
2499 (free_profiled_values): Removed.
2500 * value-prof.h (struct histogram_value): Renamed to
2501 struct histogram_value_t.
2502 (histogram_value, histogram_values): New types.
2503 (find_values_to_profile): Declaration changed.
2504 (free_profiled_values): Removed.
2505 (struct profile_hooks): Type of argument of the hooks changed to
2506 histogram_value.
2507 * doc/invoke.texi (-fspeculative-prefetching): Document.
2509 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2511 PR rtl-optimization/16408
2512 * gcse.c (replace_store_insn): Fix LIBCALL/RETVAL notes.
2514 2004-09-01 Richard Henderson <rth@redhat.com>
2516 * config/ns32k/ns32k.h (TRANSFER_FROM_TRAMPOLINE): Remove.
2517 (TRAMPOLINE_TEMPLATE): Merge code from __trampoline inline.
2519 2004-09-01 Jakub Jelinek <jakub@redhat.com>
2521 * libgcc-std.ver (GCC_3.4.2): Export also __trampoline_setup.
2523 2004-09-01 Mike Stump <mrs@apple.com>
2525 * config/darwin.c (machopic_symbol_defined_p): In addition to
2526 being SYMBOL_REF_LOCAL_P, a symbol must also be
2527 ! SYMBOL_REF_EXTERNAL_P, as only those are _always_ locally
2528 defined in this output file, or translation unit in the case
2529 of IMA not being used.
2530 (machopic_output_indirection): SYMBOL_REF_LOCAL_P symbols
2531 never need .indirect_symbol when indirecting.
2533 2004-09-01 Jakub Jelinek <jakub@redhat.com>
2535 * Makefile.in (bb-reorder.o): Add several dependencies.
2537 2004-09-01 Jakub Jelinek <jakub@redhat.com>
2539 * fold-const.c (operand_equal_p): Require equal sign also for
2540 FIX_{CEIL,TRUNC,FLOOR,ROUND}_EXPR.
2542 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
2544 * config.gcc (--with-cpu on ARM): Preserve the canonical cpu name
2545 for use in configargs.h. Put the cname in a separate variable. Use
2546 that to set target_cpu_default2.
2548 2004-09-01 J"orn Rennecke <joern.rennecke@superh.com>
2549 Nick Clifton <nickc@redhat.com>
2551 * config/sh/sh.md ("length"): Increase branch length when
2552 SH1 pic code to 18: 12 bytes of instructions, 4 byte for the
2553 constant, 2 byte for aligning the constant.
2555 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
2557 * arm/arm-cores.def (ARM_CORE): Add new field for the real name of the
2558 CPU.
2559 (arm7tdmi-s): New CPU name.
2560 * arm/arm.c (ARM_CORE): Update for new format.
2561 * arm/arm.h (ARM_CORE): Likewise.
2562 * arm/gentune.sh: Update for extra field.
2563 * config.gcc: Likewise.
2564 * arm/arm-tune.md: Regenerate.
2565 * doc/invoke.texi: Document the real processor names for ARM cpus.
2567 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
2569 * arm/ieee754-df.S (aeabi_ul2d, aeabi_l2d, floatundidf)
2570 (floatdidf): New functions.
2571 * arm/ieee754-sf.S (aeabi_ul2f, aeabi_l2f, floatundisf)
2572 (floatdisf): New functions.
2573 * t-arm-elf: Use them.
2575 2004-09-01 Ziemowit Laski <zlaski@apple.com>
2577 * c-common.h (lookup_interface): Remove prototype.
2578 (is_class_name): Rename to objc_is_class_name.
2579 (lookup_objc_ivar): Rename to objc_lookup_ivar.
2580 (get_current_scope): Rename to objc_get_current_scope.
2581 * c-decl.c (get_current_scope): Rename to objc_get_current_scope.
2582 * c-parse.in (parmlist_or_identifiers_1): Get rid of unused variable.
2583 (yylexname): Call objc_is_class_name() instead of is_class_name().
2584 * c-typeck.c (build_external_ref): Call objc_lookup_ivar()
2585 instead of lookup_objc_ivar().
2586 * stub-objc.c (lookup_interface): Remove stub.
2587 (is_class_name): Rename to objc_is_class_name.
2588 (lookup_objc_ivar): Rename to objc_lookup_ivar.
2590 2004-08-31 Mark Mitchell <mark@codesourcery.com>
2592 * config.gcc (arm*-*-symbianelf*): Do not include t-bpabi.
2593 * config/arm/lib1funcs.asm: Do not include supplemental .S files
2594 when compiling for Symbian.
2595 * config/arm/symbian.h (RENAME_LIBRARY): New macro.
2596 (TARGET_OS_CPP_BUILTINS): Likewise.
2597 * config/arm/t-symbian (LIB1ASMFUNCS): Define.
2599 2004-08-31 Stan Shebs <shebs@apple.com>
2601 * toplev.c (process_options): Ensure debug_hooks is initialized.
2603 2004-08-31 Mark Mitchell <mark@codesourcery.com>
2605 * target-def.h (TARGET_CXX): Add TARGET_CXX_EXPORT_CLASS_DATA.
2606 * target.h (cxx): Add export_class_data.
2607 * config/arm/arm.c (arm_cxx_export_class_data): New function.
2608 (TARGET_CXX_EXPORT_CLASS_DATA): Use it.
2609 * doc/tm.texi (TARGET_CXX_EXPORT_CLASS_DATA): Document it.
2611 2004-08-31 Kaz Kojima <kkojima@gcc.gnu.org>
2613 * config/sh/sh.c (output_branch): Check the insn length possibly
2614 in the delayed slot.
2616 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2618 * tree-pretty-print.c (dump_generic_node, case CONVERT_EXPR): Add
2619 blank after ')'.
2620 (op_symbol, case *_{DIV,MOD}_EXPR): Say what rounding is being used.
2622 * c-common.c (c_alignof_expr): Use DECL_ALIGN_UNIT and TYPE_ALIGN_UNIT.
2623 (c_sizeof_of_alignof_type): Likewise.
2624 * expr.c (array_ref_element_size): Likewise.
2625 (highest_pow2_factor_for_target): Likewise.
2626 * gimplify.c (canonicalize_addr_expr): Likewise.
2627 (gimplify_compound_lval): Likewise.
2628 * stor-layout.c (finalize_record_size, finalize_type_size): Likewise.
2629 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Likewise.
2630 * varasm.c (assemble_variable): Likewise.
2631 (output_constant_def_contents): Alignments are unsigned.
2633 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2634 Jeff Law <law@redhat.com>
2636 * tree-cfg.c (cfg_remove_useless_stmts_bb): Also invalidate if VAL
2637 gets modified.
2639 2004-08-31 Mark Mitchell <mark@codesourcery.com>
2641 * hooks.c (hook_bool_void_true): New function.
2642 * hooks.h (hook_bool_void_true): Declare.
2643 * target-def.h (TARGET_CXX): Add
2644 TARGET_CXX_KEY_METHOD_MAY_BE_INLINE.
2645 * target.h (struct cxx): Add key_method_may_be_inline.
2646 * config/arm/arm.c (arm_cxx_key_method_may_be_inline): New
2647 function.
2648 (TARGET_CXX_KEY_METHOD_MAY_BE_INLINE): New macro.
2649 * config/arm/bpabi.h: Use __THUMB_INTERWORK__ instead of
2650 __THUMB_INTERWORK.
2652 2004-08-31 Denis Chertykov <denisc@overta.ru>
2654 PR target/15417
2655 * config/avr/avr.c (avr_hard_regno_mode_ok): Enable usage of
2656 frame pointer register only in Pmode while reload in progress.
2658 2004-08-31 Stephane Carrez <stcarrez@nerim.fr>
2660 PR target/15334
2661 * config/m68hc11/m68hc11.c (m68hc11_override_options): Disable -fweb
2662 because it breaks the 32-bit shift patterns that rely on a match_dup.
2664 2004-08-31 Matt Austern <austern@apple.com>
2666 * config/darwin.c (darwin_make_decl_one_only): Allocate section
2667 names once per compilation, instead of once per symbol.
2669 2004-08-31 Paolo Bonzini <bonzini@gnu.org>
2671 * Makefile.in (build_subdir): New substitution.
2672 (fixinc.sh): Simplify heavily since fixincludes is already built.
2673 (stmp-fixinc): Depend on specs.ready.
2674 (install-mkheaders): Use new location of fixincludes.
2675 (clean): Do not descend into fixinc.
2676 (FORBUILD): Replace with ../$(build_subdir).
2677 * configure.ac (build_subdir): Substitute.
2678 (FORBUILD): Do not set.
2679 (all_outputs): Remove fixinc/Makefile.
2680 (default commands): Do not create links in fixinc.
2681 * mkfixinc.sh: New, from fixinc/mkfixinc.sh without
2682 the fixincludes configuration steps and substituting
2683 @FIXINCL@ in fixinc.in.
2684 * fixinc.in: New, from fixinc/fixincl.sh.
2686 * fixinc/*: Removed.
2688 2004-08-31 Joseph S. Myers <jsm@polyomino.org.uk>
2690 * attribs.c (strip_attrs): Remove.
2691 (split_specs_attrs): Move ...
2692 * c-decl.c: ... to here.
2693 * tree.h (split_specs_attrs, strip_attrs): Remove.
2694 * c-tree.h (split_specs_attrs): Declare.
2696 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
2698 * read-rtl.c: Disable RTL checking.
2699 (apply_macro_to_rtx): Use XTMPL to access 'T' fields.
2701 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
2703 * config/mips/mips.md (fcond): New code macro and attribute.
2704 (sunordered_[sd]f, suneq_[sd]f, sunlt_[sd]f, sunle_[sd]f)
2705 (seq_[sd]f, slt_[sd]f, sle_[sd]f): Redefine using :SCALARF and fcond.
2706 (sgt_[sd]f, sge_[sd]f): Redefine using :SCALARF.
2708 2004-08-30 Mark Mitchell <mark@codesourcery.com>
2710 Revert:
2711 2004-08-29 Mark Mitchell <mark@codesourcery.com>
2712 PR rtl-optimization/16590
2713 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
2715 2004-08-30 Andrew Pinski <apinski@apple.com>
2717 * hard-reg-set.h:
2718 s/HOST_BITS_PER_WIDES_FAST_INT/HOST_BITS_PER_WIDEST_FAST_INT.
2719 * ChangeLog: Fix previous ChangeLog entry.
2721 PR rtl-opt/13987
2722 * config.host (use_long_long_for_widest_fast_int): New, default is
2723 off.
2724 (ia64-*-hpux*): Enable use_long_long_for_widest_fast_int.
2725 * configure.ac: If use_long_long_for_widest_fast_int, then
2726 define USE_LONG_LONG_FOR_WIDEST_FAST_INT.
2727 * configure: Regenerate.
2728 * config.in: Regenerate.
2729 * hwint.h (HOST_WIDEST_FAST_INT, HOST_BITS_PER_WIDEST_FAST_INT):
2730 New: widest integer type supported efficiently in hardware for the
2731 host.
2732 * sbitmap.h (SBITMAP_ELT_BITS): Define based on
2733 HOST_BITS_PER_WIDEST_FAST_INT.
2734 (SBITMAP_ELT_TYPE): Define based on HOST_WIDEST_FAST_INT.
2735 * hard-reg-set.h (HARD_REG_ELT_TYPE): Define based on
2736 HOST_WIDEST_FAST_INT
2737 instead of HOST_WIDE_INT.
2738 (HARD_REG_SET_LONGS): Likewise.
2739 (UHOST_BITS_PER_WIDE_INT): Likewise.
2740 Change the checks for the fast cases to be based on
2741 HOST_BITS_PER_WIDEST_FAST_INT instead of HOST_BITS_PER_WIDE_INT.
2743 2004-08-30 Steven Bosscher <stevenb@suse.de>
2745 * cfgcleanup.c (merge_memattrs): Look at the value of MEM_SIZE,
2746 not the pointers.
2748 2004-08-30 Geoffrey Keating <geoffk@apple.com>
2750 PR 12738
2751 PR 17205
2752 Radar 3460526
2753 Radar 3775729
2754 * c-decl.c (grokdeclarator): Produce error for 'static' on local
2755 function declaration.
2757 2004-08-30 Richard Henderson <rth@redhat.com>
2759 * expr.c (array_ref_element_size): Force aligned_size back to
2760 sizetype.
2761 (component_ref_field_offset): Similarly for aligned_offset.
2762 * tree.c (recompute_tree_invarant_for_addr_expr): Mark raw
2763 low-bound, element-size, field-offset fields rather than
2764 computed values.
2766 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
2768 * c-parse.in (parmlist_or_identifiers_1): Remove unreachable and
2769 redundant code.
2771 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
2773 * c-tree.h (struct language_function): Add arg_info element.
2774 * c-decl.c (current_function_arg_info): New.
2775 (grokdeclarator, store_parm_decls): Use it instead of
2776 DECL_ARGUMENTS.
2777 (c_push_function_context, c_pop_function_context): Save and
2778 restore it.
2780 2004-08-30 Richard Henderson <rth@redhat.com>
2782 * c-typeck.c (build_unary_op): Don't expand ADDR_EXPR of a
2783 COMPONENT_REF to pointer arithmetic.
2784 * varasm.c (initializer_constant_valid_p): Allow "&(*c).f", for
2785 constant "c" as a valid constant initializer. Allow narrowing of
2786 differences against the same base object, for any base object.
2788 2004-08-30 Richard Henderson <rth@redhat.com>
2790 * expr.c (expand_expr_addr_expr): New.
2791 (expand_expr_real_1) <case ADDR_EXPR>: Use it.
2793 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
2795 * config/mips/mips.c (MIPS_FP_CONDITIONS): New macro.
2796 (mips_fp_condition): New enum.
2797 (mips_fp_conditions): New array.
2798 (print_fcc_operand): Delete.
2799 (print_operand): Remove %V, %v and %Q. Redefine %Z so that it prints
2800 the operand and comma if and only if ISA_HAS_8CC. Add %Y.
2801 (builtin_description): Add "cond" field.
2802 (DIRECT_BUILTIN): Initialize it.
2803 (CMP_{SCALAR,PS,4S}_BUILTINS, MOVTF_BUILTINS): Split INSN parameter
2804 into INSN and CODE. Initialize the "cond" field.
2805 (CMP_BUILTINS): Update accordingly.
2806 (mips_bdesc): Use MIPS_FP_CONDITIONS to invoke CMP_BUILTINS.
2807 (mips_expand_builtin_movtf, mips_expand_builtin_compare): Take the
2808 mips_fp_condition as argument. Make it the final operand of the
2809 comparison instruction.
2810 (mips_expand_builtin): Update accordingly.
2811 * config/mips/mips.md (UNSPEC_C_*, UNSPEC_CABS_*): Delete.
2812 (UNSPEC_C, UNSPEC_CABS): New constants. Shuffle others to fill
2813 the gaps.
2814 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps, bc1any[24][ft]):
2815 Don't use the 'Q' operand prefix; just print the operand normally.
2816 (mips_cabs_*, mips_c_*): Delete, replacing with...
2817 (mips_c_cond_{ps,4s}, mips_cabs_cond_{s,d,ps,4s}): ...these new
2818 patterns. Split the 4s versions into 2 ps patterns after reload.
2820 2004-08-30 Richard Henderson <rth@redhat.com>
2822 * fold-const.c (tree_expr_nonzero_p): Use get_base_address before
2823 assuming an ADDR_EXPR is non-null.
2825 2004-08-30 Jason Merrill <jason@redhat.com>
2827 * gthr-posix.h, gthr-dce.h: Add #pragma weaks.
2829 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
2831 * alias.c (mems_in_disjoint_alias_sets_p, record_alias_subset,
2832 record_set, rtx_equal_for_memref_p, init_alias_analysis): Use
2833 gcc_assert and gcc_unreachable instead of abort.
2834 * alloc-pool.c (abort, fancy_abort): Remove.
2835 (create_alloc_pool, free_alloc_pool, pool_alloc, pool_free): Use
2836 gcc_assert or gcc_unreachable.
2837 * attribs.c (init_attributes, decl_attributes): Likewise.
2838 * bb-reorder.c (FREE, find_traces_1_round, copy_bb,
2839 mark_bb_for_unlikely_executed_section,
2840 add_labels_and_missing_jumps, fix_crossing_conditional_branches,
2841 fix_crossing_unconditional_branches): Likewise.
2842 * bitmap.c (bitmap_first_set_bit, bitmap_last_set_bit,
2843 bitmap_operation): Likewise.
2844 * bt-load.c (insn_sets_btr_p, augment_live_range,
2845 move_btr_def): Likewise.
2846 * builtins.c (c_readstr, expand_builtin_longjmp, apply_args_size,
2847 apply_result_size, expand_builtin_apply, expand_builtin_mathfn,
2848 expand_builtin_mathfn_2, expand_builtin_mathfn_3,
2849 builtin_memcpy_read_str, expand_movstr, expand_builtin_stpcpy,
2850 expand_builtin_memcmp, expand_builtin_args_info,
2851 std_gimplify_va_arg_expr, expand_builtin_unop,
2852 expand_builtin_fputs, expand_builtin_profile_func,
2853 expand_builtin_fork_or_exec, fold_builtin_bitop,
2854 fold_builtin_classify, fold_builtin_fputs): Likewise.
2856 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
2858 * gcov-io.c (GCOV_CHECK): Use gcc_assert when available.
2859 * gcov.c (abort): Remove undef.
2861 * tree.h (BINFO_PRIMARY_BASE_OF): Remove.
2862 (struct tree_binfo): Remove primary field.
2864 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
2866 * fixinc/Makefile.in (machname.h): Remove.
2867 (fixincl.x): Do not pass $@ to genfixes.
2868 * fixinc/genfixes: Remove code to produce machname.h.
2869 * fixinc/fixincl.sh: Move it here instead.
2870 * fixinc/fixlib.c: Do not conditionalize on MN_NAME_PAT's presence,
2871 instead check if pz_mn_name_pat is NULL. Make mn_get_regexps
2872 return a bool indicating whether pz_mn_name_pat is NULL.
2873 * fixinc/fixlib.h: Do not conditionalize on MN_NAME_PAT's presence.
2874 Declare extern C variables for the ENV_TABLE.
2875 * fixinc/fixfixes.c: Do not conditionalize on MN_NAME_PAT's presence,
2876 instead use the result of mn_get_regexps.
2877 * fixinc/fixtests.c: Likewise.
2879 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
2881 * configure.ac: Do not run fixincludes after stage1 during
2882 toplevel bootstrap.
2883 * configure: Regenerate.
2885 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
2887 * sched-deps.c (get_condition): Partially revert previous, by never
2888 trying to extract the condition from a condjump.
2890 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
2892 * c-common.c (c_sizeof_or_alignof_type): Use gcc_assert.
2893 (handle_visibility_attribute, c_determine_visibility): Likewise.
2894 * c-common.h (my_friendly_assert): Remove.
2896 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
2898 * config/mips/mips.md (UNSPEC_{RSQRT,RECIP}[12]_{S,D,PS}): Delete.
2899 (UNSPEC_{RSQRT,RECIP}[12]): New constants.
2900 (UNSPEC_MOVE_TF_PS): Renumber to avoid gaps.
2901 * config/mips/mips-ps-3d.md (*movcc_v2sf_[sd]i): Use :GPR.
2902 (mips_{rsqrt,recip}[12]_{s,d,ps}): Use :ANYF.
2904 2004-08-30 Diego Novillo <dnovillo@redhat.com>
2906 * tree-pretty-print.c (dump_generic_node): Handle VALUE_HANDLE
2907 in COMPONENT_REF nodes.
2909 2004-08-29 Gabriel Dos Reis <gdr@integrable-solutions.net>
2911 PR c++/15378
2912 * c-opts.c (c_common_handle_option): <case OPT_Werror> set
2913 global_dc->warning_as_error_requested.
2914 * diagnostic.c (diagnostic_initialize): Tidy.
2915 * diagnostic.h (diagnostic_context::x_data): Remove
2916 (diagnostic_context::issue_warnings_are_errors_message): Rename
2917 from warnings_are_errors_message.
2918 (diagnostic_context::warning_as_error_requested): New.
2920 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
2922 * sched-deps.c (get_condition): Fix breakage in previous patch.
2924 2004-08-30 Paul Brook <paul@codesourcery.com>
2926 * doc/install.texi: Fix broken mpfr link.
2928 2004-08-29 David O'Brien <obrien@FreeBSD.org>
2930 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC): Sync '-p' handling with
2931 other FreeBSD platforms.
2933 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
2935 * arm.h (REVERSE_CONDITION): Define.
2936 (REVERSIBLE_CC_MODE): All comparisons are now reversible.
2938 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
2940 * flow.c (REVERSE_CONDEXEC_PREDICATES_P): Use the whole comparison, not
2941 just the codes, call reversed_comparison_code ().
2942 (ior_reg_cond): Update arguments to REVERSE_CONDEXEC_PREDICATES_P.
2943 (not_reg_cond): Use reversed_comparison_code.
2944 (and_reg_cond): Likewise.
2945 * ifcvt.c (cond_exec_process_if_block): Likewise.
2946 * doc/tm.texi (REVERSE_CONDEXEC_PREDICATES_P): Update documentation.
2948 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
2950 * sched-deps.c (get_condition): Rewrite using jump support functions.
2951 Use reversed_comparison_code.
2952 (conditions_mutex_p): Use reversed_comparison_code.
2954 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
2956 * config/mips/mips.c (override_options): Disable hot/cold partitioning
2957 for MIPS16.
2959 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
2961 * config/mips/mips.h (mips_builtins, mips_cmp_choice): Delete.
2962 (mips_function_type): Move to mips.c.
2963 * config/mips/mips.c (mips_builtin_type): New enum.
2964 (builtin_description): Replace code and ftype with builtin_type
2965 and function_type.
2966 (DIRECT_BUILTIN, CMP_SCALAR_BUILTINS, CMP_PS_BUILTINS, CMP_4S_BUILTINS)
2967 (MOVTF_BUILTINS, CMP_BUILTINS): New macros.
2968 (CODE_FOR_mips_abs_ps): Define.
2969 (mips_bdesc): Use new macros.
2970 (mips_expand_builtin): Use builtin_type. Update calls to subroutines.
2971 (mips_init_builtins): Use the mips_bdesc[] index as the function code.
2972 (mips_expand_builtin_direct): New function.
2973 (mips_expand_builtin_movtf): Renamed from mips_expand_ps_cond_move_
2974 builtin. Replace boolean parameter with builtin_type.
2975 (mips_expand_compare_builtin, mips_expand_scalar_compare_builtin)
2976 (mips_expand_4s_compare_builtin): Delete, replacing with...
2977 (mips_expand_builtin_compare): ...this new function.
2979 2004-08-29 Mark Mitchell <mark@codesourcery.com>
2981 PR rtl-optimization/16590
2982 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
2984 2004-08-29 Diego Novillo <dnovillo@redhat.com>
2986 * tree-ssa-ccp.c (ccp_visit_stmt): Remove #if 0 guards.
2987 * tree-ssa-propagate.c: Fix documentation.
2989 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
2991 * config/mips/mips.md (*mov[sd]f_on_*): Redefine using :SCALARF.
2992 (mov[sd]fcc): Likewise.
2994 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
2996 * config/mips/mips.md (cmp[sd]f): Redefine using :SCALARF.
2998 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
3000 * config/mips/mips.md (divide_condition): New mode attribute.
3001 (div[sd]f3, *div[sd]f3): Use it. Redefine using :SCALARF.
3002 (sqrt[sd]f3): Redefine using SCALARF.
3003 (*recip[sd]f3, *rsqrt<mode>[ab]): Likewise. Name formerly unnamed
3004 patterns.
3006 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
3008 * config/mips/mips.md (ANYF, SCALARF): New mode macros.
3009 (loadx, storex, fmt, UNITMODE): New mode attributes.
3010 (add{sf,df,v2sf}3, sub{sf,df,v2sf}3): Redefine using :ANYF.
3011 (mul[sd]f3): Redefine using :SCALARF.
3012 (*mul[sd]f3): Renamed from mul[sd]f3_internal. Use :SCALARF.
3013 (*mul[sd]3_r4300): Likewise mul[sd]f3_r4300.
3014 (*m{add,sub}{sf,df,v2sf}3): Name formerly unnamed patterns. Use :ANYF.
3015 Check TARGET_FUSED_MADD for V2SF too.
3016 (*nm{add,sub}{sf,df,v2sf}3{,_fastmath}): Likewise, except v2sf patterns
3017 were already named.
3018 (abs{sf,df,v2sf}3, neg{sf,df,v2sf}3): Redefine using :ANYF.
3019 (*[sl][wd]xc1_[sd]i): Redefine using :ANYF.
3021 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
3023 * config/mips/mips.c (mips_init_builtins): Simplify. Only create
3024 V2SF_type_node if it will be needed.
3026 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
3028 * config/mips/mips.h (MIPS_CMP_MOVT, MIPS_CMP_MOVF): Delete.
3029 * config/mips/mips.c (mips_prepare_builtin_arg): New function.
3030 (mips_prepare_builtin_target): New function.
3031 (mips_expand_builtin): Use them. Update calls to subroutines.
3032 (mips_expand_ps_cond_move_builtin): Use the new functions. Replace
3033 cmp_choice with a boolean argument to select between movt and movf.
3034 Take the comparison's icode as an argument, not the function's fcode.
3035 (mips_expand_compare_builtin): New function. Rename existing function
3036 to mips_expand_scalar_compare_builtin.
3037 (mips_expand_scalar_compare_builtin, mips_expand_4s_compare_builtin)
3038 (mips_expand_ps_compare_builtin): Use the new functions. Take the
3039 comparison's icode as an argument, not the builtin's fcode.
3041 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
3043 * config/mips/mips.c (print_operand): Remove '%Y' and '%y'.
3044 (mips_expand_4s_compare_builtin): Redefine CCV4 to be 0 if all
3045 registers are false and -1 if all registers are true.
3046 (mips_expand_ps_compare_builtin): Likewise CCV2. Use subregs for
3047 MIPS_CMP_UPPER and MIPS_CMP_LOWER.
3048 * config/mips/mips.md (mips_cond_move_tf_ps): Use %Q rather than %y.
3049 (bc1any4t, bc1any4f): Adjust for new CCV4 interpretation.
3050 (bc1any2t, bc1any2f): Likewise CCV2.
3051 (bc1upper2t, bc1lower2t, bc1upper2f, bc1lower2f): Delete.
3053 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
3055 * config/mips/mips.md (UNSPEC_MOVE_TF_PS): New.
3056 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps): Express as an
3057 UNSPEC rather than an IF_THEN_ELSE.
3058 * config/mips/mips.c (mips_expand_ps_cond_move_builtin): Emit
3059 mips_cond_move_tf_ps by name.
3061 2004-08-29 Chao-ying Fu <fu@mips.com>
3062 James E Wilson <wilson@specifixinc.com>
3064 * config/mips/mips-modes.def (V2SF, CCV2, CCV4): New modes. Give CCV2
3065 8 byte size and alignment. Give CCV4 16 byte size and alignment.
3066 * config/mips/mips-ps-3d.md: New file.
3067 * config/mips/mips.c (TARGET_VECTOR_MODE_SUPPORTED_P,
3068 TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
3069 (mips_const_insns): Handle CONST_VECTOR the same as CONST_DOUBLE.
3070 (mips_output_move): Emit "mov.ps" for V2SFmode.
3071 (mips_arg_info): Add checks for VECTOR_FLOAT_TYPE_P and
3072 MODE_VECTOR_FLOAT.
3073 (override_options): Check if TARGET_MIPS3D and there was an explicit
3074 !TARGET_PAIRED_SINGLE_FLOAT. Set MASK_PAIRED_SINGLE, if TARGET_MIPS3D.
3075 Check if TARGET_FLOAT64 and TARGET_HARD_FLOAT are both true, when
3076 TARGET_PAIRED_SINGLE_FLOAT is true. Check if the ISA supports
3077 TARGET_PAIRED_SINGLE_FLOAT. Allow MODE_VECTOR_FLOAT in fp registers,
3078 and allow CCV2 and CCV4 to occupy two and four CC registers.
3079 (print_fcc_operand): New function.
3080 (print_operand): Add %Y, %y, %V, %v, %Q for CCV2, CCV4, CC. Modify
3081 %Z to call print_fcc_operand.
3082 (mips_function_value): Handle MODE_VECTOR_FLOAT.
3083 (mips_class_max_nregs): Check for ST_REGS, and handle CCmodes.
3084 (mips_vector_mode_supported_p): New function.
3085 (mips_hard_regno_nregs): Check for ST_REG_P, and handle CCmodes.
3086 (builtin_description): New struct.
3087 (mips_bdesc): New array of struct builtin_description.
3088 (mips_expand_builtin, mips_init_builtins,
3089 mips_expand_ps_cond_move_builtin, mips_expand_4s_compare_builtin,
3090 mips_expand_compare_builtin, mips_expand_ps_compare_builtin): New
3091 functions.
3092 * config/mips/mips.h (MASK_PAIRED_SINGLE, MASK_MIPS3D): New defines.
3093 (TARGET_PAIRED_SINGLE_FLOAT, TARGET_MIPS3D): New defines.
3094 (TARGET_CPU_CPP_BUILTINS): Add __mips_paired_single_float.
3095 (TARGET_SWITCHES): Added "-mpaired-single", "-mno-paired-single",
3096 "-mips3d", and "-mno-mips3d".
3097 (ASM_SPEC): Map -mips3d to -mips3d in gas.
3098 (EXTRA_CONSTRAINT_Y): New macro.
3099 (EXTRA_CONSTRAINT_STR): Renamed from EXTRA_CONSTRAINT. Add new
3100 multi-letter constraint 'Y'.
3101 (CONSTRAINT_LEN): New macro.
3102 (enum mips_builtins): New for MIPS builtin functions.
3103 (enum mips_function_type): New for the types of MIPS builtin functions.
3104 (enum mips_cmp_choice): New for the MIPS comparison builtin functions.
3105 * config/mips/mips.md: New constants for paired single and MIPS-3D
3106 instructions. Include the new mips-ps-3d.md file.
3107 (addv2sf3, subv2sf3, mulv2sf3, absv2sf2, negv2sf2, movv2sf,
3108 movv2sf_hardfloat_64bit): New named patterns.
3109 (madd.ps, msub.ps, nmaddv2sf, nmaddv2sf_fastmath, nmsubv2sf,
3110 nmsubv2sf_fastmath, ldxc1_v2sf_si, ldxc1_v2sf_di, sdxc1_v2sf_si,
3111 sdxc1_v2sf_di): New unnamed patterns.
3112 * config/mips/predicates.md (const_0_operand, const_1_operand): Add
3113 const_vector support.
3114 (const_0_or_1_operand): New predicate.
3115 * doc/invoke.texi (MIPS Options): Add -mpaired-single and -mips3d.
3117 2004-08-29 Diego Novillo <dnovillo@redhat.com>
3119 * Makefile.in (OBJS-common): Add tree-ssa-propagate.o
3120 (tree-ssa-propagate.o): New rule.
3121 (GTFILES): Add tree-ssa-propagate.c.
3122 * tree-flow.h (struct stmt_ann_d): Remove field
3123 in_ccp_worklist.
3124 * tree-ssa-propagate.c: New file.
3125 * tree-ssa-propagate.h: New file.
3126 * tree-ssa-ccp.c: Re-write to use the routines from
3127 tree-ssa-propagate.c.
3129 2004-08-28 Andrew Pinski <apinski@apple.com>
3131 * tree-ssa-loop.c: Remove extra include of basic-block.h.
3133 2004-08-28 Ziemowit Laski <zlaski@apple.com>
3135 * c-common.h: Update comments about ObjC/ObjC++ entry points.
3136 (objc_is_reserved_word): New prototype.
3137 (get_current_scope, objc_mark_locals_volatile): Move prototypes to
3138 separate section; these are call-backs.
3139 * c-lex.c (c_lex_with_flags): Call objc_is_reserved_word() to detect
3140 ObjC/ObjC++ "@" keywords.
3141 * c-tree.h (get_current_scope, objc_mark_locals_volatile): Remove
3142 prototypes; they already live in c-common.h.
3143 * stub-objc.c: Update copyright notice.
3144 (objc_is_reserved_word): New stub.
3146 2004-08-28 Nathan Sidwell <nathan@codesourcery.com>
3148 * system.h (gcc_assert): Remove __builtin_expect. Evaluate EXPR
3149 even when not checking.
3151 2004-08-27 Jason Merrill <jason@redhat.com>
3153 PR c++/13684
3154 * gimplify.c (gimplify_cleanup_point_expr): Handle CLEANUP_EH_ONLY.
3155 (gimple_push_cleanup): Add eh_only parm.
3156 (gimplify_target_expr): Pass it.
3157 * c.opt (-fno-threadsafe-statics): New option.
3158 * c-opts.c (c_common_handle_option): Handle it.
3159 * c-common.h (flag_threadsafe_statics): Declare it.
3160 * c-common.c (flag_threadsafe_statics): Record it.
3161 * doc/invoke.texi: Document it.
3162 * tsystem.h (_GNU_SOURCE): Define.
3163 * gthr-posix.h (__gthread_recursive_mutex_t): New typedef.
3164 (__GTHREAD_RECURSIVE_MUTEX_INIT): New macro.
3165 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): New macro.
3166 (__gthread_recursive_mutex_init_function): New fn.
3167 (__gthread_recursive_mutex_lock): New fn.
3168 (__gthread_recursive_mutex_trylock): New fn.
3169 (__gthread_recursive_mutex_unlock): New fn.
3170 * gthr-solaris.h, gthr-single.h, gthr-dce.h: Likewise.
3171 * gthr-win32.h, gthr-vxworks.h: Likewise.
3172 * gthr.h: Document.
3174 2004-08-27 David Edelsohn <edelsohn@gnu.org>
3176 * config/rs6000/rs6000.c (rs6000_override_options): Increase
3177 maximum skip to 15. Set function alignment, jump alignment, and
3178 loop alignment to 16 for processors that form dispatch groups.
3179 (rs6000_rtx_costs): outer_code is used.
3181 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
3183 * stor-layout.c (sizetype_set): Remove.
3184 (set_sizetype): Don't test or set it.
3186 * tree.h (size_int_type): Remove.
3187 * fold-const.c: Do not #include gt-fold-const.h.
3188 (size_htab_hash, size_htab_eq): Remove.
3189 (size_int_kind): Use build_int_cst.
3190 (new_const, size_htab): Remove.
3191 (size_int_type): Remove.
3192 (round_up): Use build_int_cst.
3193 (round_down): Likewise. Remove spurious constant build.
3195 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
3197 * configure.ac: Add ENABLE_ASSERT_CHECKING control.
3198 Add is_release variable, use it for --enable-werror and
3199 --enable-checking defaults.
3200 * system.h (gcc_assert, gcc_unreachable): New.
3201 * doc/install.texi (--enable-checking): Update.
3202 * configure, config.in: Rebuilt.
3204 2004-08-26 Richard Sandiford <rsandifo@redhat.com>
3206 * rtl.h (read_rtx): Change prototype.
3207 * read-rtl.c (read_rtx): Provide the caller with both an rtx and a
3208 line number. Return true on success.
3209 * gensupport.c (process_include, init_md_reader_args_cb): Adjust
3210 callers accordingly.
3212 2004-08-26 Richard Henderson <rth@redhat.com>
3214 * c-typeck.c (build_offsetof): Remove.
3215 * c-tree.h (build_offsetof): Remove.
3216 * c-common.c (fold_offsetof_1, fold_offsetof): New.
3217 * c-common.h (fold_offsetof): Declare.
3218 * c-parse.in (offsetof_base): New.
3219 (offsetof_member_designator): Use it. Build references, not just
3220 a tree list.
3221 (primary): Use fold_offsetof, not build_offsetof.
3223 2004-08-26 Richard Henderson <rth@redhat.com>
3225 * tree.c (staticp): Return the static object.
3226 * tree.h (staticp): Update decl.
3227 * langhooks.h (struct lang_hooks): Change staticp return type to tree.
3228 * langhooks.c (lhd_staticp): Return NULL_TREE.
3229 * langhooks-def.h (lhd_staticp): Update decl.
3230 * c-common.c (c_staticp): Return the static object.
3231 * c-common.h (c_staticp): Update decl.
3233 2004-08-26 Richard Henderson <rth@redhat.com>
3235 * config/alpha/alpha.h (HARD_REGNO_MODE_OK): Allow complex float
3236 modes.
3238 2004-08-26 Joseph S. Myers <jsm@polyomino.org.uk>
3240 PR c/13801
3241 * c-decl.c (struct c_binding): Add type and inner_comp fields.
3242 (bind): Set type and inner_comp fields.
3243 (pop_scope): Restore type of decl to the correct type from an
3244 outer scope. Give error when popping file scope for incomplete
3245 arrays completed incompatibly with default initialization in an
3246 inner scope.
3247 (diagnose_mismatched_decls): Handle externs with initializers at
3248 block scope.
3249 (pushdecl): Set type of external declaration at block scope based
3250 only on the visible declarations. Save type when changing the
3251 type of a declaration. Merge an external declaration at block
3252 scope with a visible static declaration at file scope.
3253 (implicitly_declare): Give recycled old declaration the new type
3254 except for incompatible declarations of built-in functions, saving
3255 the old type.
3257 2004-08-26 Ziemowit Laski <zlaski@apple.com>
3259 * c-parse.in (OBJC_TYPE_QUAL): New %token for ObjC use.
3261 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
3263 * tree-alias-common.c (gate_pta): New function.
3264 (pass_build_pta): Use it.
3265 (pass_del_pta): Use it.
3266 (delete_alias_vars): Don't check flag_tree_points_to.
3268 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
3270 * config/rs6000/rs6000.h (HARD_REGNO_CALL_PART_CLOBBERED): Added
3271 TFmode as additional register mode cloberred by call.
3273 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
3275 * config/rs6000/rs6000.c (rs6000_libcall_value): Generate
3276 parallel pattern for library call returning DImode in
3277 mixed mode.
3279 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
3281 * config/rs6000/rs6000.c (function_arg): Generate parallel
3282 pattern for more split args.
3284 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
3286 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Call
3287 either gen_movdi_di_update or gen_movdi_si_update depending on
3288 target mode.
3289 * config/rs6000/rs6000.md (movdi_update): Changed to movdi_<mode>_update,
3290 to generate two versions.
3292 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
3294 * Makefile.in (lambda-code.o): New.
3295 (lambda-trans.o): Ditto.
3296 (TREE_DATA_REF_H): Ditto.
3297 (LAMBDA_H): Ditto.
3298 (lambda-mat.o): Use LAMBDA_H.
3299 (tree-data-ref.o): Ditto.
3300 * lambda-code.c: New file. Lambda code generation algorithm.
3301 * lambda-trans.c: Ditto. Lambda transformation matrix support.
3302 * lambda.h: Add lambda loop structures.
3303 Add lambda loopnest structures.
3304 Add lambda body vector structure.
3305 Add lambda linear expression structures.
3306 Add prototypes for functions in new files.
3307 * lambda-mat.c: Include tree.h
3309 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
3310 Sebastian Pop <pop@cri.ensmp.fr>
3312 * tree-data-ref.h: Include lambda.h
3313 (free_dependence_relation): Declared here.
3314 (free_dependence_relations): Ditto.
3315 (free_data_refs): Ditto.
3316 * tree-data-ref.c (free_dependence_relation): New function.
3317 (free_dependence_relations): Ditto.
3318 (free_data_refs): Ditot.
3319 (analyze_all_data_dependences): Free datarefs and dependence_relations.
3320 (build_classic_dist_vector): Store in the dependence_relations the
3321 information. Each arc in the dependence_relations graph is labelled
3322 with the distance and direction vectors.
3323 (build_classic_dir_vector): Ditto.
3324 (compute_rw_wr_ww_dependences): Renamed again compute_all_dependences.
3325 Now computes again the whole dependence graph including read-read
3326 relations.
3327 (compute_data_dependences_for_loop): Now dependence_relations contains
3328 all the data, and thus it doesn't need to initialize the classic_dir
3329 and classic_dist vectors.
3330 (analyze_all_data_dependences): Adjusted for using the new interface of
3331 compute_data_dependences_for_loop. Remove the statistics dump.
3333 2004-08-26 Bob Wilson <bob.wilson@acm.org>
3335 * config/xtensa/xtensa.c (xtensa_ld_opcodes, xtensa_st_opcodes): Delete.
3336 (xtensa_expand_block_move): Update comment.
3337 (override_options): Remove initialization of xtensa_{ld,st}_opcodes.
3339 2004-08026 Richard Earnshaw <rearnsha@arm.com>
3341 PR target/13506
3342 * toplev.c (crash_signal): If we crashed while emitting
3343 a user asm, then die more gracefully.
3345 2004-08-26 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
3347 PR target/17119.
3348 * config/m32r.c (gen_compare): Use reg_or_int16_operand when
3349 checking for a valid constant, regardless of sign.
3351 2004-08-25 Richard Henderson <rth@redhat.com>
3353 PR target/16974
3354 * config/alpha/alpha.md (adddi_fp_hack): Don't rely on splitting
3355 if the constant satisfies add_operand.
3357 2004-08-25 Richard Henderson <rth@redhat.com>
3359 PR debug/10695
3360 * config/alpha/alpha.c (emit_frame_store_1, emit_frame_store): New.
3361 (alpha_expand_prologue): Handle >32-bit frames. Generate proper
3362 unwind info for >16-bit frames.
3364 2004-08-25 Richard B. Kreckel <richard.kreckel@framatome-anp.com>
3366 PR target/17171
3367 * config/i386/gas.h (ASM_COMMENT_START): Define to "#".
3369 2004-08-25 Richard Henderson <rth@redhat.com>
3371 * config/alpha/alpha.c (alpha_cannot_force_const_mem): New.
3372 (TARGET_CANNOT_FORCE_CONST_MEM): New.
3374 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
3376 * doc/tree-ssa.texi: Document new operand iterator.
3378 2004-08-26 Alan Modra <amodra@bigpond.net.au>
3380 PR target/16480
3381 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Don't abort
3382 on "(mem (symbol_ref ..))" rtl. Look at LO_SUM base regs as well
3383 as PLUS base regs.
3385 2005-08-28 Paul Brook <paul@codesourcery.com>
3387 * config/arm/symbian.h (SUBTARGET_ASM_FLOAT_SPEC): Default to
3388 -mfpu=vfp -march=armv5t
3389 * config/arm/t-symbian: Change multilib to mfloat-abi=softfp.
3391 2004-08-25 Richard Henderson <rth@redhat.com>
3393 * target-def.h (TARGET_SCALAR_MODE_SUPPORTED_P): New.
3394 * target.h (struct gcc_target): Add scalar_mode_supported_p.
3395 * targhooks.c (default_scalar_mode_supported_p): New.
3396 * targhooks.h (default_scalar_mode_supported_p): Declare.
3397 * doc/tm.texi (TARGET_SCALAR_MODE_SUPPORTED_P): Document.
3399 * c-common.c (handle_mode_attribute): Query scalar_mode_supported_p
3400 before attempting to create types. Tidy.
3401 * expr.c (vector_mode_valid_p): Use scalar_mode_supported_p.
3403 * config/alpha/alpha.c (alpha_scalar_mode_supported_p): New.
3404 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
3406 2004-08-25 Richard Henderson <rth@redhat.com>
3408 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Don't
3409 set REAL_MODE_FORMAT for TFmode.
3411 2004-08-25 Ziemowit Laski <zlaski@apple.com>
3413 * c-decl.c (grokparm): New function.
3414 * c-tree.h (grokparm): New prototype.
3416 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
3418 * tree-ssa-operands.h (struct ssa_operand_iterator_d): New. SSA operand
3419 iterator controlling structure.
3420 (SSA_OP_USE, SSA_OP_DEF, SSA_OP_VUSE, SSA_OP_VMAYUSE, SSA_OP_VMAYDEF,
3421 SSA_OP_VMUSTDEF, SSA_OP_VIRTUAL_USES, SSA_OP_VIRTUAL_DEFS,
3422 SSA_OP_ALL_USES, SSA_OP_ALL_DEFS, SSA_OP_ALL_OPERANDS): New. Operand
3423 iterator flags.
3424 (FOR_EACH_SSA_TREE_OPERAND): New. Iterate over operands as trees.
3425 (FOR_EACH_SSA_USE_OPERAND): New. Iterate over operands as uses.
3426 (FOR_EACH_SSA_DEF_OPERAND): New. Iterate over operands as defs.
3427 (FOR_EACH_SSA_MAYDEF_OPERAND): New. Iterate over V_MAY_DEFs.
3428 * tree-ssa-operands.c (NULL_DEF_OPERAND_P, NULL_USE_OPERAND_P): New.
3429 Empty operand pointers.
3430 * tree-flow-inline.h (op_iter_done): New. Return true if finished.
3431 (op_iter_next_use): New. Return next use_operand_p.
3432 (op_iter_next_def): New. Return next def_operand_p.
3433 (op_iter_next_tree): New. Return next operands as a tree.
3434 (op_iter_init): New. Initialize an iterator structure.
3435 (op_iter_init_use): New. Initialize structure and get the first use.
3436 (op_iter_init_def): New. Initialize structure and get the first def.
3437 (op_iter_init_tree): New. Initialize structure and get the first tree.
3438 (op_iter_next_maydef): New. Return next V_MAY_DEF operands.
3439 (op_iter_init_maydef): New. Initialize structure and get the first
3440 V_MAY_DEF operands.
3441 * tree-cfg.c (tree_duplicate_bb): Use new operand iterator.
3442 * tree-dfa.c (compute_immediate_uses_for_stmt,
3443 redirect_immediate_uses): Use new operand iterator.
3444 (v_may_defs_disappeared_p, v_must_defs_disappeared_p): Delete.
3445 (mark_new_vars_to_rename): Use new operand iterator. Count virtual
3446 operands instead of using *_disappeared_p routines.
3447 * tree-into-ssa.c (mark_def_sites, ssa_mark_def_sites, rewrite_stmt,
3448 ssa_rewrite_stmt): Use new operand iterator.
3449 * tree-outof-ssa.c (check_replaceable, find_replaceable_in_bb,
3450 rewrite_trees): Use new operand iterator.
3451 * tree-pretty-print.c (dump_vops): Use new operand iterator.
3452 * tree-sra.c (mark_all_v_defs): Use new operand iterator.
3453 * tree-ssa-alias.c (compute_points_to_and_addr_escape,
3454 dump_points_to_info): Use new operand iterator.
3455 * tree-ssa-ccp.c (cp_lattice_meet, visit_stmt, initialize,
3456 replace_uses_in, replace_vuse_in, likely_value, set_rhs): Use new
3457 operand iterator.
3458 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary,
3459 propagate_necessity): Use new operand iterator.
3460 * tree-ssa-dom.c (cprop_into_stmt, optimize_stmt): Use operand iterator.
3461 (register_definitions_for_stmt): Use new operand iterator. Take stmt as
3462 a parameter instead of a stmt_ann_t.
3463 * tree-ssa-live.c (create_ssa_var_map, calculate_live_on_entry,
3464 build_tree_conflict_graph): Use new operand iterator.
3465 * tree-ssa-loop-im.c (determine_max_movement, single_reachable_address,
3466 rewrite_mem_refs): Use new operand iterator.
3467 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt,
3468 check_loop_closed_ssa_use): Use new operand iterator.
3469 * tree-ssa.c (verify_ssa, replace_immediate_uses): Use operand iterator.
3470 * tree-ssanames.c (release_defs): Use new operand iterator.
3471 * tree-vectorizer.c (vect_create_data_ref): Use new operand iterator.
3473 2004-08-25 Adam Nemet <anemet@lnxw.com>
3475 * tlink.c (initial_cwd): New variable.
3476 (tlink_init): Initialize it.
3477 (recompile_files): Use tlink_execute() instead of system(). Don't
3478 duplicate verbose output of collect_execute. Restore initial_cwd.
3479 Update comment before the function.
3481 2004-08-25 Ziemowit Laski <zlaski@apple.com>
3483 * c-typeck.c (build_c_cast): In ObjC, always preserve (and silently
3484 accept) a cast from one Objective-C pointer type to another.
3486 2004-08-25 Paolo Carlini <pcarlini@suse.de>
3488 * doc/install.texi: Document that libstdc++-v3 requires
3489 now automake 1.9.1.
3491 2004-08-25 Caroline Tice <ctice@apple.com>
3493 * bb-reorder.c (partition_hot_cold_basic_blocks): Add more details
3494 to comments at start of function.
3495 * cfgbuild.c (make_edges): Add more details to hot/cold partitioning
3496 comment.
3497 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
3498 merge_blocks_move_predecessor_nojumps,
3499 merge_blocks_move_successor_nojumps, merge_blocks_move,
3500 try_crossjump_to_edge, try_crossjump_bb): Likewise.
3501 * cfglayout.c (fixup_reorder_chain): Likewise.
3502 * cfgrtl.c (rtl_can_merge_blocks, try_redirect_by_replacing_jump,
3503 cfg_layout_can_merge_blocks_p): Likewise.
3504 * ifcvt.c (find_if_case_1, find_if_case_2): Likewise.
3505 * passes.c (rest_of_compilation): Update comments for calling
3506 optimization that partitions hot/cold basic blocks.
3507 * doc/invoke.texi: Update documentation of
3508 freorder-blocks-and-partition flag.
3510 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
3512 * config/mips/mips.md (reg): Renamed mode attribute from ccreg.
3513 (*mov*_on_*): Adjust accordingly. Add an explicit MOVECC: prefix.
3515 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
3517 * config/mips/mips.md (any_shift): New code macro.
3518 (optab, insn): New code attributes.
3519 ({ashl,ashr,lshr}[sd]i3): Redefine using :GPR and any_shift.
3520 Use the standard rather than internal patterns for the MIPS16
3521 double-shift optimization.
3522 (*{ashl,ashr,lshr}[sd]i3): New names for the non-mips16 shift patterns.
3523 Redefine using :GPR and any_shift.
3524 (*{ashl,ashr,lshr}si3_extend): Generalize ashlsi3_internal1_extend
3525 to cover all three shifts.
3526 (*{ashl,ashr,lshr}si3_mips16): New names for the mips16 SImode shifts.
3527 Redefine using any_shift. Use :GPR and any_shift to combine splitters.
3528 (*{ashl,ashr,lshr}di3_mips16): New names for the mips16 DImode shifts.
3530 2004-08-24 Geoffrey Keating <geoffk@apple.com>
3532 * gimplify.c (lookup_tmp_var): Separate temporaries when not
3533 optimizing.
3535 2004-08-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3537 PR libstdc++/17005 (fix for HP-UX 11.11)
3538 * config.gcc (hppa*-*-*): Move MASK_BIG_SWITCH to target_cpu_default2.
3539 (hppa*-*-hpux*): Consolidate hppa1.0-*-* code. Rework handling of
3540 tm_file including pa-hpux1010.h or pa-hpux1111.h when appropriate.
3541 * config/pa/pa-hpux1010.h, config/pa/pa-hpux1111.h: New files.
3542 * config/pa/pa-hpux.h (TARGET_HPUX): Define.
3543 (LINK_SPEC): Handle march=1.0 option.
3544 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
3545 and _XOPEN_SOURCE_EXTENDED for UNIX 95.
3546 (SUBTARGET_OPTIONS): New define.
3547 (LINK_SPEC): Handle march=1.0 option.
3548 (STARTFILE_SPEC): New define.
3549 * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
3550 and _XOPEN_SOURCE_EXTENDED for UNIX 95. Additionally, predefine
3551 _INCLUDE__STDC_A1_SOURCE and _INCLUDE_XOPEN_SOURCE_500 for UNIX 98.
3552 (SUBTARGET_OPTIONS): New define.
3553 (LINK_SPEC): Handle march=1.0 option.
3554 (STARTFILE_SPEC): New define.
3555 * config/pa/pa.c (override_options): Add code to process -munix= option.
3556 * config/pa/pa.h (pa_unix_string, flag_pa_unix): Declare.
3557 (TARGET_HPUX, TARGET_HPUX_10_10, TARGET_HPUX_11_11): Provide default
3558 defines.
3559 (TARGET_OPTIONS): Add SUBTARGET_OPTIONS to option list.
3560 (SUBTARGET_OPTIONS): Provide default define.
3561 * config/pa/pa64-hpux.h (STANDARD_STARTFILE_PREFIX_1,
3562 STANDARD_STARTFILE_PREFIX_2): New defines.
3563 (STARTFILE_SPEC): Provide unix95.o or unix98.o startfiles as necessary.
3564 (ENDFILE_SPEC): Use %O.
3565 * doc/install.texi (hppa*-*-hpux*): Reword paragraph on -g and gas.
3566 Mention issue caused by changing namespace and runtime to UNIX 95/98.
3567 * doc/invoke.texi (HPPA options): Move misplaced text to FRV options.
3568 Document -munix=std option.
3570 2004-08-25 Steven Bosscher <stevenb@suse.de>
3572 * cse.c (cse_around_loop, cse_check_loop_start,
3573 cse_set_around_loop): Remove.
3574 (cse_basic_block): Remove the around_loop argument.
3575 (cse_end_of_basic_block): Remove the after_loop argument.
3576 (cse_main): Likewise.
3577 * rtl.h (cse_main): Update prototype.
3578 * passes.c (rest_of_handle_cse, rest_of_handle_cse2,
3579 rest_of_handle_gcse): Update cse_main calls.
3581 2004-08-25 Nathan Sidwell <nathan@codesourcery.com>
3583 * tree.h (build_int_cst): New, sign extended constant.
3584 (build_int_cstu): New, zero extended constant.
3585 (build_int_cst_wide): Renamed from build_int_cst.
3586 * tree.c (build_int_cst, build_int_cstu): New.
3587 (build_int_cst_wide): Renamed from build_int_cst.
3588 (make_vector_type, build_common_tree_nodes,
3589 build_common_tree_nodes_2): Adjust build_int_cst calls.
3590 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
3591 expand_builtin_strpbrk, expand_builtin_fputs,
3592 build_string_literal, expand_builtin_printf,
3593 expand_builtin_sprintf, fold_builtin_classify_type,
3594 fold_builtin_lround, fold_builtin_bitop, fold_builtin_isascii,
3595 fold_builtin_toascii, fold_builtin_isdigit,
3596 simplify_builtin_strstr, simplify_builtin_strpbrk,
3597 fold_builtin_fputs, simplify_builtin_sprintf): Likewise.
3598 * c-common.c (start_fname_decls, fix_string_type, shorten_compare,
3599 DEF_ATTR_INT): Likewise.
3600 * c-decl.c (complete_array_type, check_bitfield_type_and_width):
3601 Likewise.
3602 * c-lex.c (interpret_integer, lex_charconst): Likewise.
3603 * c-parse.in (primary) <TYPES_COMPATIBLE_P> Likewise.
3604 * c-pretty-print.c (pp_c_integer_constant): Likewise.
3605 * c-typeck.c (really_start_incremental_init, push_init_level,
3606 set_nonincremental_init_from_string): Likewise.
3607 * calls.c (load_register_parameters): Likewise.
3608 convert.c (convert_to_pointer): Likewise.
3609 coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
3610 build_fn_info_type, build_fn_info_value, build_ctr_info_value,
3611 build_gcov_info): Likewise.
3612 * except.c (init_eh, assign_filter_values): Likewise.
3613 * expmed.c (store_fixed_bit_field, extract_bit_field,
3614 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
3615 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
3616 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
3617 * expr.c (convert_move, emit_group_load, emit_group_store,
3618 expand_assignment, store_constructor, store_field,
3619 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
3620 fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
3621 invert_truthvalue, optimize_bit_field_compare,
3622 decode_field_reference, all_ones_mask_p, constant_boolean_node,
3623 fold_div_compare, fold, fold_read_from_constant_string,
3624 fold_negate_const, fold_abs_const, fold_not_const, round_up,
3625 round_down): Likewise.
3626 * function.c (assign_parm_setup_block): Likewise.
3627 * stmt.c (shift_return_value, expand_case, estimate_case_costs):
3628 Likewise.
3629 * stor-layout.c (layout_type, initialize_sizetypes,
3630 set_min_and_max_values_for_integral_type): Likewise.
3631 * tree-chrec.c (chrec_fold_multiply_poly_poly,
3632 reset_evolution_in_loop): Likewise.
3633 * tree-chrec.h (build_polynomial_chrec): Likewise.
3634 * tree-complex.c (build_replicated_const): Likewise.
3635 * tree-eh.c (honor_protect_cleanup_actions,
3636 lower_try_finally_onedest, lower_try_finally_copy,
3637 lower_try_finally_switch): Likewise.
3638 * tree-mudflap.c (mf_build_string, mx_register_decls,
3639 mudflap_register_call, mudflap_enqueue_constant): Likewise.
3640 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
3641 * tree-pretty-print.c (dump_generic_node): Likewise.
3642 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
3643 Likewise.
3644 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
3645 * tree-ssa-loop-niter.c (number_of_iterations_cond,
3646 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
3647 Likewise.
3648 * tree-ssa-loop-ivcanon.c (create_canonical_iv,
3649 canonicalize_loop_induction_variables): Likewise.
3650 * tree-vectorizer.c (vect_create_index_for_array_ref,
3651 vect_transform_loop_bound, vect_compute_data_ref_alignment):
3652 Likewise.
3654 * config/alpha/alpha.c (alpha_initialize_trampoline, alpha_va_start,
3655 alpha_gimplify_va_arg_1): Likewise.
3656 * config/arm/arm.c (arm_get_cookie_size): Likewise.
3657 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
3658 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
3659 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
3660 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
3661 mips_gimplify_va_arg_expr): Likewise.
3662 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
3663 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
3664 add_compiler_branch_island): Likewise.
3665 * config/s390/s390.c (s390_va_start): Likewise.
3666 * config/sh/sh.c (sh_va_start): Likewise.
3667 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
3668 Likewise.
3669 * config/xtensa/xtensa.c (xtensa_va_start,
3670 xtensa_gimplify_va_arg_expr): Likewise.
3672 * objc/objc-act.c (build_objc_string_object,
3673 build_objc_symtab_template, init_def_list, init_objc_symtab,
3674 init_module_descriptor, generate_static_references,
3675 build_selector_translation_table, get_proto_encoding,
3676 build_typed_selector_reference, build_selector_reference,
3677 build_next_objc_exception_stuff,
3678 build_method_prototype_list_template, generate_descriptor_table,
3679 generate_protocols, build_protocol_initializer,
3680 build_ivar_list_template, build_method_list_template,
3681 build_ivar_list_initializer, generate_ivars_list,
3682 generate_dispatch_table, generate_protocol_list,
3683 build_category_initializer, build_shared_structure_initializer,
3684 generate_shared_structures, handle_impent,
3685 generate_objc_image_info): Likewise.
3687 2004-04-25 Paolo Bonzini <bonzini@gnu.org>
3689 * cfglayout.c (duplicate_insn_chain): Remove references to
3690 NOTE_INSN_LOOP_VTOP and NOTE_INSN_LOOP_CONT.
3691 * cfgloop.h (struct loop): Remove fields vtop, cont and cont_dominator.
3692 * cfgrtl.c (rtl_delete_block): Remove handling of NOTE_INSN_LOOP_CONT.
3693 * final.c (final_scan_insn): Remove references to NOTE_INSN_LOOP_VTOP
3694 and NOTE_INSN_LOOP_CONT.
3695 * insn-notes.def (NOTE_INSN_LOOP_VTOP, NOTE_INSN_LOOP_CONT): Remove.
3696 * jump.c (squeeze_notes): Remove references to NOTE_INSN_LOOP_VTOP
3697 and NOTE_INSN_LOOP_CONT.
3698 * loop.c (scan_loops, find_and_verify_loops, for_each_insn_in_loop,
3699 check_dbra_loop, loop_dump_aux): Remove references to removed notes
3700 and fields.
3701 * reorg.c (mostly_true_jump): Do not rely on NOTE_INSN_LOOP_VTOPs.
3702 * unroll.c (unroll_loop, copy_loop_body, loop_iterations): Remove
3703 references to removed notes and fields.
3704 (subtract_reg_term, ujump_to_loop_cont): Remove.
3706 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
3708 * doc/install.texi: Document that libcpp does not require
3709 Automake any longer. Document that Automake 1.9.1 should
3710 work everywhere.
3712 2004-08-25 Zack Weinberg <zack@codesourcery.com>
3714 * flags.h (enum debug_info_type): Remove DWARF_DEBUG.
3715 * defaults.h (PREFERRED_DEBUGGING_TYPE): Remove check for
3716 DWARF_DEBUGGING_INFO from choice-of-definition chain;
3717 restructure using C89 features (#elif, #error).
3718 * c-lex.c, final.c, opts.c, config/cris/cris.c, config/frv/frv.c
3719 * config/sh/sh.h: Remove references to DWARF_DEBUG.
3720 * doc/invoke.texi: Remove references to DWARF version 1;
3721 clarify why -gdwarf-2<n> doesn't work.
3723 2004-08-25 Zack Weinberg <zack@codesourcery.com>
3725 * basic-block.h (BB_SET_PARTITION): Clear old value first.
3726 * cfg.c (clear_bb_flags): Don't clear partition setting.
3727 * ifcvt.c (find_if_case_1): Remove ??? comment.
3729 2004-08-25 Alan Modra <amodra@bigpond.net.au>
3731 PR target/17052
3732 * config/rs6000/rs6000.h (machine_function): Remove sysv_varargs_p.
3733 * config/rs6000/sysv4.h (RS6000_VARARGS_AREA): Use
3734 current_function_stdarg in place of sysv_varargs_p.
3735 * config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
3736 sysv_varargs_p.
3738 2004-08-24 Richard Henderson <rth@redhat.com>
3740 PR target/16298
3741 * config/i386/i386.c (legitimate_constant_p): Rework to not accept
3742 random codes within CONST.
3744 2004-08-24 James E Wilson <wilson@specifixinc.com>
3746 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS): Remove
3747 -freorder-blocks-and-partition.
3749 2004-08-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3751 PR middle-end/17044
3752 * tree-ssa-threadupdate.c (redirection_data): Make static.
3753 (thread_block): Use ggc_alloc_cleared to allocate struct
3754 redirection_data. Don't free elements in redirection_data.
3756 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
3758 * config/mips/predicates.md (small_data_pattern): Match prefetches.
3760 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3762 PR tree-optimization/17016
3763 * tree-ssa-loop-niter.c (number_of_iterations_cond,
3764 number_of_iterations_exit): Use POINTER_TYPE_P instead
3765 of testing for POINTER_TYPE.
3767 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3769 * tree-ssa-loop-ivcanon.c: New file.
3770 * tree-ssa-loop-manip.c (create_iv): New function.
3771 * Makefile.in (tree-ssa-loop-ivcanon.o): Add.
3772 (tree-ssa-loop.o, tree-ssa-loop-manip.o): Add SCEV_H dependency.
3773 * cfgloop.c (mark_single_exit_loops): New function.
3774 (verify_loop_structure): Verify single-exit loops.
3775 * cfgloop.h (struct loop): Add single_exit field.
3776 (LOOPS_HAVE_MARKED_SINGLE_EXITS): New constant.
3777 (mark_single_exit_loops): Declare.
3778 (tree_num_loop_insns): Declare.
3779 * cfgloopmanip.c (update_single_exits_after_duplication): New function.
3780 (duplicate_loop_to_header_edge): Use it.
3781 * common.opt (fivcanon): New flag.
3782 * timevar.def (TV_TREE_LOOP_IVCANON, TV_COMPLETE_UNROLL): New timevars.
3783 * tree-cfg.c (tree_find_edge_insert_loc): Return newly created block.
3784 (bsi_commit_edge_inserts_1): Pass null to tree_find_edge_insert_loc.
3785 (bsi_insert_on_edge_immediate): New function.
3786 * tree-flow.h (bsi_insert_on_edge_immediate,
3787 canonicalize_induction_variables, tree_unroll_loops_completely,
3788 create_iv): Declare.
3789 * tree-optimize.c (init_tree_optimization_passes): Add
3790 pass_iv_canon and pass_complete_unroll.
3791 * tree-pass.h (pass_iv_canon, pass_complete_unroll): Declare.
3792 * tree-scalar-evolution.c (get_loop_exit_condition,
3793 get_exit_conditions_rec, number_of_iterations_in_loop,
3794 scev_initialize): Use single_exit information.
3795 * tree-ssa-loop-niter.c (number_of_iterations_cond): Record
3796 missing assumptions.
3797 (loop_niter_by_eval): Return number of iterations as unsigned
3798 int.
3799 * tree-ssa-loop.c (tree_ssa_loop_init): Mark single exit loops.
3800 (tree_ssa_loop_ivcanon, gate_tree_ssa_loop_ivcanon, pass_iv_canon,
3801 tree_complete_unroll, gate_tree_complete_unroll, pass_complete_unroll):
3802 New passes.
3803 (tree_ssa_loop_done): Call free_numbers_of_iterations_estimates.
3804 * tree-ssanames.c (make_ssa_name): Allow creating ssa name before
3805 the defining statement is ready.
3806 * tree-vectorizer.c (vect_create_iv_simple): Removed.
3807 (vect_create_index_for_array_ref, vect_transform_loop_bound):
3808 Use create_iv.
3809 (vect_transform_loop_bound): Use single_exit information.
3810 (vect_analyze_loop_form): Cleanup bogus tests.
3811 (vectorize_loops): Do not call flow_loop_scan.
3812 * tree.h (may_negate_without_overflow_p): Declare.
3813 * fold-const.c (may_negate_without_overflow_p): Split out from ...
3814 (negate_expr_p): ... this function.
3815 (tree_expr_nonzero_p): Handle overflowed constants correctly.
3816 * doc/invoke.texi (-fivcanon): Document.
3817 * doc/passes.texi: Document canonical induction variable creation.
3819 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
3821 * config/mips/mips.h (ISA_HAS_INT_CONDMOVE): Delete.
3822 * config/mips/mips.c (print_operand): Fold %B/%b handling into %T/%t,
3823 using the mode of the operand to decide between them.
3824 * config/mips/mips.md (MOVECC): New mode macro.
3825 (ccreg): New mode attribute.
3826 (*mov{si,di,sf,df}_on_{cc,si,di}): Name formerly unnamed patterns.
3827 Redefine using :GPR and :MOVECC. Use %T and %t for the condition.
3828 (mov[sd]icc): Redefine using :GPR.
3830 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
3832 * config/mips/mips-protos.h (mips_emit_prefetch): Delete.
3833 (mips_prefetch_cookie): New function.
3834 * config/mips/mips.c (print_operand_address): Fix handling of
3835 ADDRESS_CONST_INT.
3836 (mips_emit_prefetch): Delete.
3837 (mips_prefetch_cookie): New function.
3838 * config/mips/mips.md (prefetch): Turn into a define_insn. Use a
3839 mode of QImode for the address_operand. Use mips_prefetch_cookie
3840 to calculate the first "pref" operand.
3841 (prefetch_[sd]i, prefetch_[sd]i_address): Delete.
3842 (prefetch_indexed_[sd]i): Redefine using :P. Use mips_prefetch_cookie.
3844 2004-08-24 Richard Earnshaw <rearnsha@arm.com>
3846 * arm.md: Include predicates.md.
3847 * predicates.md: New file.
3848 * arm.c (s_register_operand, arm_hard_register_operand)
3849 (arm_general_register_operand, f_register_operand, reg_or_int_operand)
3850 (arm_immediate_operand, arm_neg_immediate_operand)
3851 (arm_not_immediate_operand, arm_rhs_operand, arm_rhsm_operand)
3852 (arm_add_operand, arm_addimm_operand, arm_not_operand)
3853 (offsettable_memory_operand, alignable_memory_operand)
3854 (arm_reload_memory_operand, arm_float_rhs_operand)
3855 (arm_float_add_operand, vfp_compare_operand, arm_float_compare_operand)
3856 (index_operand, shiftable_operator, logical_binary_operator)
3857 (shift_operator, equality_operator, arm_comparison_operator)
3858 (minmax_operator, cc_register, dominant_cc_register)
3859 (arm_extendqisi_mem_op, power_of_two_operand, nonimmediate_di_operand)
3860 (di_operand, nonimmediate_soft_df_operand, soft_df_operand)
3861 (const_shift_operand, load_multiple_operation)
3862 (store_multiple_operation, multi_register_push, thumb_cmp_operand)
3863 (thumb_cmpneg_operand, thumb_cbrch_target_operand)
3864 (cirrus_register_operand, cirrus_fp_register)
3865 (cirrus_shift_const): Delete, replaced with equivalents in
3866 predicates.md.
3867 (shift_op): Handle ROTATE.
3868 * arm-protos.h: Delete declarations for above.
3869 * arm.h (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
3870 * t-arm (MD_INCLUDES): Add predicates.md.
3871 (s-preds): Depends on MD_INCLUDES.
3873 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
3875 * config/mips/mips.c (mips_gen_conditional_trap): Fix mode.
3876 * config/mips/mips.md (*conditional_trap[sd]i): Name previously unnamed
3877 patterns. Redefine using :GPR. Give the match_operator a mode.
3878 Use '%2' rather than '%z2' for operand 2.
3880 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
3882 * config/mips/mips.md (load_call[sd]i): Redefine using :P. Add mode
3883 attribute.
3885 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
3887 * config/mips/mips.md (indirect_jump): Use force_reg. Adjust names
3888 of internal patterns.
3889 (indirect_jump[sd]i): Renamed from indirect_jump_internal[12].
3890 Redefine using :P.
3891 (tablejump): Use expand_binop to calculate address. Adjust names
3892 of internal patterns.
3893 (tablejump[sd]i): Renamed from tablejump_internal[12].
3894 Redefine using :P.
3895 (tablejump_mips16[12]): Delete.
3897 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
3899 * config/mips/mips.md (*seq_[sd]i, *seq_[sd]i_mips16, *sne_[sd]i)
3900 (*sgt_[sd]i, *sgt_[sd]i_mips16, *sge_[sd]i, *slt_[sd]i)
3901 (*slt_[sd]i_mips16, *sle_[sd]i, *sle_[sd]i_mips16, *sgtu_[sd]i)
3902 (*sgtu_[sd]i_mips16, *sge_[sd]i, *sltu_[sd]i, *sltu_[sd]i_mips16)
3903 (*sleu_[sd]i, *sleu_[sd]i_mips16): Redefine using :GPR.
3905 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
3907 * config/mips/mips.md (cmpsi, cmpdi): Redefine using :GPR.
3908 (*branch_zero[sd]i): Renamed from branch_zero{,_di}. Redefine
3909 using :GPR.
3910 (*branch_zero[sd]i_inverted): Likewise branch_zero{,_di}_inverted.
3911 (*branch_equality[sd]i): Likewise branch_equality{,_di}.
3912 (*branch_equality[sd]i_inverted): Likewise
3913 branch_equality{,_di}_inverted.
3914 (*branch_equality[sd]i_mips16): Name formerly unnamed patterns.
3915 Redefine using :GPR.
3917 2004-08-24 Zack Weinberg <zack@codesourcery.com>
3919 * rtl.def: Reorganize, placing all codes used only in machine
3920 descriptions at the end.
3922 * rtl.def: Wrap MD-only codes in #ifdef GENERATOR_FILE.
3923 * gengtype.c: Don't include rtl.h. Define enum rtx_code and
3924 rtx_name, rtx_format arrays by direct reference to rtl.def,
3925 first undefining GENERATOR_FILE. Define enum insn_note and
3926 note_insn_name array by direct reference to insn-notes.def.
3927 (adjust_field_rtx_def): Remove local definition of rtx_name.
3928 Use symbolic names for insn notes.
3929 * Makefile.in (gengtype.o): Update dependencies.
3931 2004-08-24 Zack Weinberg <zack@codesourcery.com>
3933 * basic-block.h (struct basic_block_def): Reorder fields to
3934 eliminate interior padding. Remove 'partition' field.
3935 (BB_DISABLE_SCHEDULE, BB_HOT_PARTITION, BB_COLD_PARTITION)
3936 (BB_UNPARTITIONED, BB_PARTITION, BB_SET_PARTITION)
3937 (BB_COPY_PARTITION): New macros.
3938 * bb-reorder.c, cfgcleanup.c, cfglayout.c, cfgrtl.c, ifcvt.c
3939 Replace all references to the 'partition' field of a basic
3940 block with new macros.
3942 * insn-notes.def: Delete NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
3943 * final.c (final_scan_insn): Don't handle it.
3944 * modulo-sched.c: Set BB_DISABLE_SCHEDULE flag on g->bb
3945 instead of emitting a NOTE_INSN_DISABLE_SCHED_OF_BLOCK note.
3946 * sched-rgn.c (sched_is_disabled_for_current_region_p):
3947 Look for a BB_DISABLE_SCHEDULE flag on the block instead of a note.
3949 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
3951 * c-decl.c (c_init_decl_processing): Adjust
3952 build_common_tree_nodes call.
3953 * expmed.c (const_mult_add_overflow_p): Use
3954 build_distinct_type_copy.
3955 * stor-layout.c (early_type_list): Remove.
3956 (layout_type): Don't append to early_type_list.
3957 (initialize_sizetypes): Add signed_p argument.
3958 (set_sizetype): Overwrite the stub type nodes directly.
3959 * tree.c (copy_node_stat): Clear a type's value cache here ...
3960 (build_distinct_type): ... not here.
3961 (build_common_tree_nodes): Add signed_sizetype argument. Adjust.
3962 * tree.h (initialize_sizetypes): Add signed_p argument.
3963 (build_common_tree_nodes): Likewise.
3965 * objc/objc-act.c (get_static_reference): Use
3966 build_variant_type_copy.
3967 (get_protocol_reference): Likewise.
3968 * objc/objc-act.h (TREE_STATIC_TEMPLATE): Use TREE_PRIVATE.
3970 2004-08-24 Richard Henderson <rth@redhat.com>
3971 Andrew Pinski <apinski@apple.com>
3973 * gimplify.c (gimplify_array_ref_to_plus): Delete.
3974 (gimplify_addr_expr): Do not call gimplify_array_ref_to_plus
3975 for ARRAY_REF.
3977 * config/rs6000/rs6000.c (altivec_expand_builtin): Go passed
3978 ARRAY_REF also to get to the STRING_CST.
3980 2004-08-24 Paul Brook <paul@codesourcery.com>
3982 * config/arm/arm.c (arm_override_options): Update error message.
3983 * config/arm/arm.h (TARGET_HARD_FLOAT): Rename to
3984 TARGET_HARD_FLOAT_ABI.
3985 (TARGET_SOFT_FLOAT_ABI): Rename to TARGET_HARD_FLOAT.
3986 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Use TARGET_HARD_FLOAT_ABI.
3988 2004-08-24 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
3990 PR target/17093
3991 * config/m32r.md (movsi_sda): Add SI mode specification to
3992 UNSPEC.
3994 2004-08-24 Nick Clifton <nickc@redhat.com>
3996 * config/m32r/m32r.h (PREDICATE_CODES): Remove duplicate definition
3997 of seth_add3_operand.
3999 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
4001 * Makefile.in (PROTO_OBJS): Add errors.o.
4002 * protoize.c (fancy_abort): Remove.
4003 * mips-tfile.c (fancy_abort): Add parameters.
4005 2004-08-24 Jonathan Wakely <redi@gcc.gnu.org>
4007 * doc/trouble.texi (C++ misunderstandings): Fix example code.
4009 2004-08-24 Andreas Tobler <a.tobler@schweiz.ch>
4011 * Makefile.in (HOOKS_H): Add dependency on MACHMODE_H.
4012 (host-default.o): Add dependency on HOOKS_H.
4013 * config/x-linux: Likewise.
4014 * config/x-solaris: Likewise.
4015 * config/i386/x-mingw32: Likewise.
4016 * config/rs6000/x-darwin: Likewise.
4018 2004-08-23 James E Wilson <wilson@specifixinc.com>
4020 * reg-notes.def (REG_NOTE): In comment, change DEF_INSN_NOTE to
4021 DEF_REG_NOTE.
4023 2004-08-23 Mark Mitchell <mark@codesourcery.com>
4025 PR c/14492
4026 * dwarf2out.c (loc_descriptor_from_tree): Robustify.
4028 2004-08-23 Diego Novillo <dnovillo@redhat.com>
4030 * cfg.c (check_bb_profile): Fix typos.
4031 * function.c (assign_parm_is_stack_parm): Likewise.
4032 * tree-nested.c: Likewise.
4034 2004-08-23 Daniel Jacobowitz <dan@debian.org>
4036 * ggc-zone.c (struc alloc_chunk): Rearrange flag bits and SIZE.
4037 Remove TYPECODE.
4038 (ggc_alloc_zone_1): Mark TYPE as unused. Don't save it in the chunk.
4040 2004-08-23 Eric Christopher <echristo@redhat.com>
4042 * defaults.h (VECTOR_MODE_SUPPORTED_P): Remove macro.
4043 * system.h (VECTOR_MODE_SUPPORTED_P): Poison.
4044 * target-def.h (TARGET_VECTOR_MODE_SUPPORTED_P): Define.
4045 * target.h: Ditto.
4046 * hooks.h: Include machmode.h.
4047 (hook_bool_mode_false): Declare.
4048 * hooks.c (hook_bool_mode_false): Define.
4049 * expr.c (vector_mode_valid_p): Use targetm.vector_mode_supported_p.
4050 * stor-layout.c (layout_type): Ditto.
4051 * config/alpha/alpha.c (alpha_vector_mode_supported_p): New function.
4052 Define to target macro.
4053 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): Delete.
4054 * config/arm/arm.c: Ditto. Use.
4055 * config/arm/arm.h: Ditto.
4056 * config/arm/arm-protos.h: Ditto.
4057 * config/i386/i386.c: Ditto.
4058 * config/i386/i386.h: Ditto.
4059 * config/rs6000/rs6000.c: Ditto.
4060 * config/rs6000/rs6000.h: Ditto.
4061 * config/sh/sh.c: Ditto.
4062 * config/sh/sh.h: Ditto.
4063 * config/sh/sh-protos.h: Ditto.
4064 * config/sh/sh.md: Use.
4065 * doc/tm.texi: Move documentation for VECTOR_MODE_SUPPORTED_P
4066 to TARGET_VECTOR_MODE_SUPPORTED_P.
4068 2004-08-23 Nathan Sidwell <nathan@codesourcery.com>
4070 * Makefile.in (BUILD_ERRORS): Set to build-errors.
4071 (errors.o): New target for host.
4072 (build-errors.o): New target for build.
4073 (genobjs): Replace errors.o with build-errors.
4074 (gengenrtl$(buildexeext)): Add $(BUILD_ERRORS).
4075 (GCOV_OBJS, GCOV_DUMP_OBJS): Add errors.o.
4076 (fix-headers$(build_exeext)): Add $(BUILD_ERRORS).
4077 (fix-header.o): Add errors.h
4078 * collect2.c (fancy_abort): Add parameters.
4079 * collect2.h (fancy_abort): Don't declare.
4080 * errors.h (fancy_abort): Don't declare.
4081 * errors.c: Include either bconfig.h or config.h.
4082 (fancy_abort): Trim filename.
4083 * fix-header.c (v_fatal, fatal): Remove.
4084 (progname): Remove definition.
4085 (main): Set progname here.
4086 * gcc.c (fancy_abort): Add parameters.
4087 * gcc.h (fancy_abort): Remove declaration.
4088 * gcov.c (fancy_abort): Remove.
4089 * rtl.h (fancy_abort): Don't declare.
4090 (abort): Don't define.
4091 * tree.h (fancy_abort): Don't declare.
4092 (abort): Don't define.
4093 * system.h (fancy_abort): Declare.
4094 (abort): Define to fancy_abort.
4095 * fixinc/Makefile.in (ALLOBJ): Add ../build-errors.o
4097 * tree.h (enum size_type_kind): Remove USIZETYPE, UBITSIZETYPE.
4098 (usize_type, ubitsizetype): Remove.
4099 * stor-layout.c (set_sizetype): Don't initialize usizetype,
4100 ubitsizetype.
4101 * fold-const.c (size_diffop): TYPE can never be ubitsizetype.
4103 * tree.h (build_distinct_type_copy): New.
4104 (build_type_copy): ... here. Rename to ...
4105 (build_variant_type_copy): ... here.
4106 * tree.c (build_qualified_type): Rename build_type_copy call.
4107 (build_distinct_type_copy): New, broken out of ...
4108 (build_type_copy): ... here. Rename to ...
4109 (build_variant_type_copy): ... here. Use
4110 build_distinct_type_copy.
4111 (build_common_tree_nodes_2): Rename build_type_copy call.
4112 * c-common.c (c_common_nodes_and_builtins): Rename build_type_copy
4113 call.
4114 (handle_packed_attribute, handle_unused_attribute,
4115 handle_transparanet_union_attribute, handle_aligned_attribute,
4116 handle_deprecated_attribute): Likewise.
4117 * c-decl.c (clone_underlying_type, store_parm_decls_oldstyle):
4118 Likewise.
4119 * config/arm/arm.c (arm_handle_isr_attribyte): Likewise.
4120 * config/rs6000/rs6000.c (rs6000_init_builtins): Use
4121 build_distinct_type_copy.
4123 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
4125 * config/mips/mips.md (mfhilo_[sd]i): Redefine using :GPR. Add mode
4126 attribute.
4128 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
4130 * config/mips/mips.md (length): Don't use mips_fetch_insns for indexed
4131 loads and stores.
4132 (*lwxc1_<mode>, *ldxc1_<mode>, *swxc1_<mode>, *sdxc1_<mode>): Name
4133 formerly unnamed patterns. Redefine using :P for the address. Remove
4134 explicit length attributes.
4136 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4138 * tree-ssa-loop-im.c (fem_single_reachable_address, for_each_memref):
4139 New functions.
4140 (single_reachable_address): Use them.
4141 (schedule_sm): Add dump.
4142 (is_call_clobbered_ref): New function.
4143 (determine_lsm_reg): Check whether the reference is call clobbered.
4144 Only work for gimple_reg_type values.
4146 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
4148 * config/mips/mips.md (*mov<mode>_ra): Name previously unnamed MIPS16
4149 $31 store insns. Redefine using :GPR.
4151 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
4153 * config/mips/mips.md (P): New mode macro.
4154 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i)
4155 (*load_got[sd]i, *low[sd]i, *low[sd]i_mips16): Redefine using :P.
4156 Add mode attributes.
4158 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
4160 * config/mips/mips.md (UNSPEC_[LS][WD][LR]): Delete in favor of...
4161 (UNSPEC_{LOAD,STORE}_{LEFT,RIGHT}): ...these new constants. Shuffle
4162 later constants to cover the gap.
4163 (load, store): New mode attributes.
4164 (mov_l[wd]l, mov_l[wd]r, mov_s[wd]l, mov_s[wd]r): Redefine using :GPR.
4165 Use new unspec constants.
4167 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
4169 * config/mips/mips.md (one_cmpl[sd]i2): Redefine using :GPR.
4170 (and[sd]3, ior[sd]i3, xor[sd]i3): Likewise. Change 32-bit patterns
4171 to use register_operand rather than uns_arith_operand as the predicate
4172 for operand 1. Remove redundant MIPS16 force_reg() for operand 1.
4173 (*and[sd]i3, *ior[sd]i3, *xor[sd]i3): Name formerly unnamed patterns.
4174 Redefine using :GPR. Make same predicate change here. Extend the
4175 commutativity of operands 1 and 2 from the SImode version to the
4176 DImode one.
4177 (*and[sd]i3_mips16, *ior[sd]i3_mips16, *xor[sd]i3_mips16): Likewise,
4178 but with no predicate changes.
4179 (*nor[sd]i3): Redefine using :GPR.
4181 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4183 * tree-ssa-operands.c (get_call_expr_operands): Add VUSE operands for
4184 noreturn functions.
4186 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
4188 * config/mips/mips.h (ISA_HAS_DCLZ_DCLO): Delete.
4189 * config/mips/mips.md (abs[sd]i2): Redefine using :GPR. Only use
4190 branch-likely insns for absdi2 if GENERATE_BRANCHLIKELY. Use "%."
4191 rather than "%z2" (with a fake const0_rtx for operand 2).
4192 (ffs[sd]i2): Redefine using :GPR.
4193 (clz[sd]i2): Likewise. Use ISA_HAS_CLO_CLZ for the 64-bit case.
4195 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
4197 * config/mips/mips.md ({,u}divmod[sd]i4): Redefine using :GPR.
4199 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
4201 * config/mips/mips.md (any_extend): New code macro.
4202 (u, su): New code attributes.
4203 ({,u}mulsidi3, {,u}mulsidi3_32bit_internal, {,u}mulsidi3_32bit_r4000)
4204 ({u,s}mulsi3_highpart, {u,s}mulsi3_highpart_internal)
4205 ({u,s}mulsi3_highpart_mulhi_internal, {s,u}muldi3_highpart)
4206 (*{s,u}mul_acc_di): Redefine using any_extend.
4207 (*{,u}muls_di, *{s,u}msac_di): Likewise. Change names of patterns
4208 to reflect real insn names.
4209 (*mulsidi3_64bit, *mulsidi3_64bit_parts): Replace use of match_operator
4210 with an any_extend template.
4211 ({u,s}mulsi3_highpart_neg_mulhi_internal): Redefine using any_extend.
4212 Add '*' to name.
4214 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
4216 * config/mips/mips.h (GENERATE_MULT3_SI): Check TARGET_MAD.
4217 * config/mips/mips.md (mul[sd]i3, mul[sd]i3_internal)
4218 (mul[sd]i3_r4000): Redefine using :GPR.
4219 (mulsi3_mult3): Don't check TARGET_MAD separately.
4220 (muldi3_mult3): Moved after mulsi_mult3.
4222 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
4224 * config.gcc (mips-*-*): Remove definitions of MASK_GAS and
4225 OBJECT_FORMAT_ELF. Set MASK_SPLIT_ADDR by default if using GNU ld.
4226 * config/mips/mips.h (MASK_GAS): Delete. Shuffle later masks down.
4227 (TARGET_GAS, TARGET_MIPS_AS): Delete.
4228 (TARGET_GPWORD): Define to true for n32 on IRIX.
4229 (TARGET_SWITCHES): Remove -mmips-as. Turn -mgas into a no-op.
4230 (MIPS_AS_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC): Delete.
4231 (GAS_ASM_SPEC): Delete, folding into ASM_SPEC.
4232 (ASM_ABI_DEFAULT_SPEC, TARGET_ASM_SPEC): Delete.
4233 (MDEBUG_ASM_SPEC): Delete, folding into...
4234 (SUBTARGET_ASM_DEBUGGING_SPEC): ...here.
4235 (ASM_SPEC): Inline old GAS_ASM_SPEC. Use GNU names for ABI switches.
4236 (EXTRA_SPECS): Remove mips_as_asm_spec, gas_asm_spec, target_asm_spec,
4237 subtarget_mips_as_asm_spec, mdebug_asm_spec. Use MULTILIB_ABI_DEFAULT
4238 to define asm_abi_default_spec.
4239 (ASM_STABS_OP, ASM_STABN_OP, ASM_STABD_OP): Delete.
4240 (TARGET_ASM_SELECT_SECTION): Delete.
4241 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): Define to 0x7ff0
4242 for non-mips16 code, removing previous workaround for SGI assemblers.
4243 (TARGET_ASM_INTEGER, mips_assemble_integer): Delete.
4244 (TARGET_ASM_ALIGNED_DI_OP): Define this instead.
4245 (override_options): Remove !TARGET_GAS and !have_named_sections code.
4246 (print_operand): Fold TARGET_GAS conditionals into asm strings.
4247 (mips_output_filename): Remove !TARGET_GAS code. Replace use of
4248 ASM_STABS_OP and ASM_STABN_OP.
4249 (mips_file_start): Remove TARGET_MIPS_AS/TARGET_GAS checks.
4250 (mips_output_aligned_decl_common): Remove mention of SGI o32 assembler.
4251 (mips_output_function_prologue): Remove !TARGET_GAS code.
4252 (mips_select_rtx_section): Remove !have_named_sections code.
4253 (mips_select_section): Delete.
4254 * config/mips/mips.md (trap): Remove !TARGET_GAS check.
4255 * config/mips/linux.h (TARGET_DEFAULT): Remove use of MASK_GAS.
4256 * config/mips/sdb.h (PUT_SDB_DEF, PUT_SDB_PLAIN_DEF): Delete.
4257 (PUT_SDB_BLOCK_START, PUT_SDB_BLOCK_END): Fold TARGET_GAS conditional.
4258 * config/mips/vxworks.h (ASM_SPEC): As for mips.h.
4259 * config/mips/windiss.h (ASM_SPEC): Likewise.
4261 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
4263 * read-rtl.c (map_value, mapping, macro_group): New structures.
4264 (BELLWETHER_CODE): New macro.
4265 (modes, codes, bellwether_codes): New variables.
4266 (find_mode, uses_mode_macro_p, apply_mode_macro, find_code)
4267 (uses_code_macro_p, apply_code_macro, apply_macro_to_string)
4268 (apply_macro_to_rtx, uses_macro_p, add_condition_to_string)
4269 (add_condition_to_rtx, apply_macro_traverse, add_mapping)
4270 (add_map_value, initialize_macros): New functions.
4271 (def_hash, def_hash_eq_p): Generalize to anything that points to,
4272 or starts with, a char * field.
4273 (find_macro, read_mapping, check_code_macro): New functions.
4274 (read_rtx_1): New, split out from read_rtx. Handle the new
4275 define_{mode,code}_{macro,attr} constructs. Use find_macro
4276 to parse the name of a code or mode. Use BELLWETHER_CODE to
4277 extract the format and to choose a suitable code for rtx_alloc.
4278 Modify recursive invocations to use read_rtx_1.
4279 (read_rtx): Call initialize_macros. Apply code and mode macros
4280 to the rtx returned by read_rtx_1. Cache everything after the
4281 first macro expansion for subsequent read_rtx calls.
4282 * doc/md.texi: Document new .md constructs.
4283 * config/mips/mips.md (GPR): New mode macro.
4284 (d, si8_di5): New mode attributes.
4285 (any_cond): New code macro.
4286 (add[sd]i3): Redefine using :GPR.
4287 (*add[sd]i3): Likewise, renaming from add[sd]i3_internal.
4288 (*add[sd]i3_sp[12], *add<mode>3_mips16): Redefine using :GPR, naming
4289 previously unnamed MIPS16 patterns.
4290 (*addsi3_extended): Renamed from addsi3_internal_2. Fix overly long
4291 lines. Don't match (plus (const_int 0) ...).
4292 (*addsi3_extended_mips16): Name previously unnamed MIPS16 pattern.
4293 Use a define_split to generate the addition.
4294 (sub[sd]i3): Redefine using :GPR. Turn subsi3 into a define_insn.
4295 (subsi3_internal): Delete.
4296 (*subsi3_extended): Renamed from subsi3_internal_2.
4297 (bunordered, bordered, bunlt, bunge, buneq, bltgt, bunle, bungt)
4298 (beq, bne, bgt, bge, blt, ble, bgtu, bgeu, bltu, bleu): Redefine
4299 using an any_cond template.
4301 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
4303 * read-rtl.c (read_rtx): Tidy use of format_ptr.
4305 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
4307 * read-rtl.c (string_obstack): New file-scope variable.
4308 (read_string, read_quoted_string, read_braced_string)
4309 (read_escape): Remove obstack parameter and use string_obstack instead.
4310 (read_rtx): Remove function-local rtl_obstack and initialize
4311 string_obstack instead. Update call to read_string.
4313 2004-08-22 Andrew Pinski <apinski@apple.com>
4315 PR c/15262
4316 * c-typeck.c (build_unary_op): Use &a.b if the foldded lowered
4317 expression is not constant.
4318 (c_finish_return): Do not go through INDIRECT_REF when looking
4319 for the inner expression of an ADDR_EXPR for warning about.
4321 2004-08-22 Richard Henderson <rth@redhat.com>
4323 PR 17075
4324 * cfgexpand.c (expand_gimple_tailcall): Detect when we can both
4325 create new blocks and fall through.
4326 (expand_gimple_basic_block): Update to match.
4328 2004-08-22 Ulrich Weigand <uweigand@de.ibm.com>
4330 * reload.c (find_reloads_address): Make return value tri-state.
4331 Return -1 if LEGITIMIZE_RELOAD_ADDRESS succeeded.
4332 (find_reloads): Assume that reloaded addresses match 'o' or
4333 EXTRA_MEMORY_CONSTRAINT constraints only if find_reloads_address
4334 returned 1 (not -1). Omit optional reloads for address operands
4335 only if find_reloads_address returned 1 (not -1).
4337 * config/s390/s390.c (legitimize_reload_address): New function.
4338 * config/s390/s390-protos.h (legitimize_reload_address): Declare.
4339 * config/s390/s390.h (LEGITIMIZE_RELOAD_ADDRESS): Define. Call
4340 legitimize_reload_address.
4342 2004-08-22 Richard Hendersion <rth@redhat.com>
4344 * tree.h (SAVE_EXPR_RESOLVED_P): New.
4345 * gimplify.c (gimplify_save_expr): Use it.
4346 * expr.c (expand_expr_real_1): Likewise. Also set DECL_IGNORED_P
4347 on the temporary variable.
4349 2004-08-22 Andrew Pinski <pinskia@physics.uc.edu>
4351 * fold-const.c (rtl_expr_nonnegative_p): Delete.
4352 * tree.h (rtl_expr_nonnegative_p): Remove.
4354 2004-08-22 Steven Bosscher <stevenb@suse.de>
4356 * config/i386/ppro.md (ppro_complex_insn): Add missing check
4357 for cpu==pentiumpro.
4359 * combine.c (struct reg_stat): Fix comment typo.
4361 2004-08-22 Joseph S. Myers <jsm@polyomino.org.uk>
4363 * c-tree.h (c_sizeof_nowarn): Remove.
4365 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
4367 * c-decl.c (set_array_declarator_type): Rename to
4368 set_array_declarator_inner.
4369 (build_c_parm, build_attrs_declarator, build_function_declarator):
4370 New functions.
4371 (make_pointer_declarator): Call build_attrs_declarator.
4372 * c-tree.h (set_array_declarator_type): Rename to
4373 set_array_declarator_inner.
4374 (build_c_parm, build_attrs_declarator, build_function_declarator):
4375 New prototypes.
4376 * c-parse.in (after_type_declarator,
4377 parm_declarator_starttypename, parm_declarator_nostarttypename,
4378 notype_declarator, absdcl_maybe_attribute, direct_absdcl1, parm,
4379 firstparm): Use these functions
4381 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
4383 * c-decl.c (build_array_declarator, set_array_declarator_type,
4384 start_decl, grokdeclarator, grokparms): Change boolean parameters
4385 to type bool.
4386 * c-tree.h (build_array_declarator, set_array_declarator_type,
4387 start_decl): Update prototypes.
4388 * c-decl.c, c-parse.in: All callers changed.
4390 2004-08-21 Mike Stump <mrs@apple.com>
4392 * config/rs6000/darwin.h (SUBTARGET_OPTIONS): Move from here, to...
4393 (darwin_fix_and_continue): Likewise.
4394 (darwin_fix_and_continue_switch): Likewise.
4395 * config/darwin.h (SUBTARGET_OPTIONS): ...here, to fix -mone-byte-bool.
4396 (darwin_fix_and_continue): Likewise.
4397 (darwin_fix_and_continue_switch): Likewise.
4399 2004-08-21 Danny Smith <dannysmith@users.sourceforge.net>
4401 PR c++/16030
4402 * config/i386/winnt/c (gen_stdcall_suffix, gen_fastcall_suffix):
4403 Remove, merging into ...
4404 (gen_stdcall_or_fastcall_suffix): New function, returning tree
4405 rather than const char*, and accepting additional parameter.
4406 Don't add suffix to '*'-prefixed symbols or variadic functions.
4407 (i386_pe_encode_section_info): Adjust for call to new function.
4408 Call change_decl_assembler_name.
4410 2004-08-20 Mike Stump <mrs@apple.com>
4412 * config/darwin.c (machopic_indirect_data_reference): Mark
4413 stubs as defined.
4414 * config/386/386.c (darwin_local_data_pic): Add.
4415 (legitimate_constant_p): Reorder so that PLUS handling runs
4416 before darwin_local_data_pic to match the ordering in
4417 legitimate_pic_address_disp_p and so that MINUS runs after
4418 darwin_local_data_pic as otherwise the darwin_local_data_pic
4419 logic can be skipped, which would be very bad.
4420 (legitimate_pic_address_disp_p): Move from from here to
4421 darwin_local_data_pic so it can be reused.
4423 2004-08-21 Alan Modra <amodra@bigpond.net.au>
4425 * config/rs6000/linux64.h (DOT_SYMBOLS): Define.
4426 (CRT_CALL_STATIC_FUNCTION): Define !DOT_SYMBOLS version.
4427 (ASM_DECLARE_FUNCTION_SIZE): Modify for !DOT_SYMBOLS.
4428 (ASM_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC, DBX_OUTPUT_NFUN): Likewise.
4429 (RS6000_ABI_NAME): Define as "linux".
4430 (SUBSUBTARGET_OVERRIDE_OPTIONS): Set dot_symbols.
4431 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Select
4432 ABI_AIX when rs6000_abi_name is "linux" and TARGET_64BIT.
4433 * config/rs6000/rs6000-protos.h (rs6000_output_function_entry): Decl.
4434 * config/rs6000/rs6000.c (dot_symbols): New global var.
4435 (rs6000_output_function_entry): New function, modified for
4436 !DOT_SYMBOLS..
4437 (print_operand <case 'z'>): ..extracted from here.
4438 (rs6000_assemble_visibility): Modify for !DOT_SYMBOLS.
4439 (rs6000_output_function_epilogue): Likewise.
4440 (rs6000_elf_declare_function_name): Likewise.
4441 * config/rs6000/rs6000.h (DOT_SYMBOLS): Define.
4442 (ASM_WEAKEN_DECL, ASM_OUTPUT_DEF_FROM_DECLS): Modify for !DOT_SYMBOLS.
4443 * configure.ac (HAVE_LD_NO_DOT_SYMS): Add new AC_DEFINE.
4444 * configure: Regenerate.
4445 * config.in: Regenerate.
4447 2004-08-20 Mark Mitchell <mark@codesourcery.com>
4449 * reload.c (find_reloads_address): Fix thinko in previous change.
4451 * reload.c (find_reloads_address): Reload the sum of a LO_SUM and
4452 a CONST_INT.
4454 2004-08-20 Jakub Jelinek <jakub@redhat.com>
4456 PR rtl-optimization/17099
4457 * combine.c (force_to_mode): Check if inner_mask has any bits set
4458 outside of GET_MODE (x) instead of op_mode.
4460 2004-08-20 Mark Mitchell <mark@codesourcery.com>
4462 * config.gcc (arm*-*-symbianelf*): Add t-symbian Makefile
4463 fragment.
4464 * config/arm/bpabi.h (RENAME_LIBRARY_SET): Fix typo.
4465 (SUBTARGET_EXTRA_ASM_SPEC): Pass -meabi=3 to the assembler.
4466 * config/arm/symbian.h (SUBTARGET_CPU_DEFAULT): Assume ARMV5
4467 architecture.
4468 (SUBTARGET_ASM_FLOAT_SPEC): Default to -mfpu=vfp for hard-float
4469 configurations.
4470 * config/arm/t-symbian: New file.
4472 2004-08-20 Andrew Pinski <apinski@apple.com>
4474 * regrename.c (kill_value_regno): ANSIfy.
4476 2004-08-20 Dale Johannesen <dalej@apple.com>
4478 * config/rs6000/rs6000.c (rs6000_rtx_costs): Improve DIV/MOD.
4480 2004-08-20 Daniel Jacobowitz <dan@debian.org>
4482 * regrename.c (kill_value_one_regno): Renamed from kill_value_regno.
4483 (kill_value_regno): New function, derived from kill_value.
4484 (kill_value): Update.
4485 (copyprop_hardreg_forward_1): Update call to kill_value_regno.
4487 2004-08-20 Daniel Berlin <dberlin@dberlin.org>
4489 Fix PR tree-optimization/17111
4490 * tree-ssa-pre.c (create_value_expr_from): Don't change the types
4491 of non-value_handles.
4492 (bitmap_set_contains): All constants are in every set.
4494 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
4496 * fold-const.c (round_up, round_down): Use build_int_cst.
4497 Optimize common case.
4499 2004-08-20 Zack Weinberg <zack@codesourcery.com>
4500 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4502 * config/pa/pa-protos.h (readonly_data, one_only_readonly_data_section,
4503 one_only_data_section): Rename to som_readonly_data_section,
4504 som_one_only_readonly_data_section and som_one_only_data_section.
4505 * config/pa/pa.c (ONE_ONLY_TEXT_SECTION_ASM_OP,
4506 NEW_TEXT_SECTION_ASM_OP, DEFAULT_TEXT_SECTION_ASM_OP): Delete
4507 conditional defines.
4508 (som_text_section_asm_op): Replace ONE_ONLY_TEXT_SECTION_ASM_OP,
4509 NEW_TEXT_SECTION_ASM_OP and DEFAULT_TEXT_SECTION_ASM_OP with actual
4510 string values.
4511 (pa_select_section): Use renamed section functions.
4512 * config/pa/pa.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS,
4513 SOM_READONLY_DATA_SECTION_FUNCTION,
4514 SOM_ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
4515 SOM_ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION):
4516 Define here ...
4517 * config/pa/som.h: ... not here.
4518 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
4519 ONE_ONLY_TEXT_SECTION_ASM_OP, READONLY_DATA_ASM_OP,
4520 ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
4521 ONE_ONLY_DATA_SECTION_ASM_OP): Delete.
4522 (READONLY_DATA_SECTION): Use som_readonly_data_section.
4524 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
4526 * fold-const.c (int_const_binop): Don't generate non-overflowing
4527 size-types specially.
4528 (fold_convert_const): Likewise.
4530 * stor-layout.c (initialize_sizetypes): Set SIZETYPE earlier,
4531 clear cache on copied sizetype.
4533 2004-08-20 Ben Elliston <bje@au.ibm.com>
4535 * configure.ac: Don't escape apostrophe in --enable-coverage help.
4536 * configure: Regenerate.
4538 2004-08-20 Danny Smith <dannysmith@users.sourceforge.net>
4540 PR 5620
4541 * gcc.c (struct stat input_stat): Don't define if
4542 HOST_LACKS_INODE_NUMBERS
4543 (do_spec_1): If HOST_LACKS_INODE_NUMBERS, use lrealpath rather
4544 than stat to determine if temp file is same as input file.
4545 * doc/hostconfig.texi: Document HOST_LACKS_INODE_NUMBERS.
4546 * config/i386/xm-mingw32.h: Define HOST_LACKS_INODE_NUMBERS
4548 2004-08-20 Richard Sandiford <rsandifo@redhat.com>
4550 * configure.ac (mips*-*-*): Print an error if not using GAS.
4551 * configure: Regenerated.
4552 * doc/install.texi: Remove irix5 bullet from --with-gnu-as. Remove
4553 comments about buggy MIPSpro assemblers.
4554 * config.gcc (mips-sgi-irix[56]*): Combine stanzas. Include elfos.h
4555 before mips.h and iris.h after it. Use t-iris and t-slibgcc-irix.
4556 Use iris5.h only for IRIX 5 configs. Use iris6.h and t-iris6 for
4557 IRIX 6 configs. Define IRIX_USING_GNU_LD if using GNU ld.
4558 * config/mips/iris5.h (TARGET_IRIX, SWITCHES_NEED_SPACES)
4559 (DEFAULT_SIGNED_CHAR, WORD_SWITCH_TAKES_ARG, SUBTARGET_CC1_SPEC)
4560 (NO_IMPLICIT_EXTERN_C, MIPS_DEFAULT_GVALUE)
4561 (TARGET_ASM_EXTERNAL_LIBCALL): Move to iris.h.
4562 (WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS): Delete in favor
4563 of more general IRIX 6 definitions.
4564 (OBJECT_FORMAT_ELF, ASM_OUTPUT_ASCII, ASM_WEAKEN_LABEL)
4565 (HANDLE_SYSV_PRAGMA): Delete in favor of elfos.h definitions.
4566 (TARGET_IRIX5, ABICALLS_ASM_OP, BSS_SECTION_ASM_OP, HAS_INIT_SECTION)
4567 (LD_INIT_SWITCH, LD_FINI_SWITCH, SUBTARGET_ASM_OPTIMIZING_SPEC)
4568 (ASM_FINAL_SPEC, DBX_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
4569 (PREFERRED_DEBUGGING_TYPE, DWARF2_UNWIND_INFO, SET_FILE_NUMBER)
4570 (LABEL_AFTER_LOC, DOLLARS_IN_IDENTIFIERS, NO_DOLLAR_IN_LABEL)
4571 (TARGET_ASM_NAMED_SECTION, EXTRA_SECTION_FUNCTIONS)
4572 (ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_WEAK_ALIAS)
4573 (SUBTARGET_EXTRA_SPECS): Delete definitions or undefs.
4574 (LINK_SPEC): Move most of definition to iris.h.
4575 (SUBTARGET_LINK_SPEC): New macro.
4576 (IRIX_STARTFILE_SPEC): Fold into...
4577 (STARTFILE_SPEC): ...here.
4578 (IRIX_ENDFILE_SPEC): Fold into...
4579 (ENDFILE_SPEC): ...here.
4580 * config/mips/iris6.h (TARGET_IRIX5): Remove override.
4581 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE)
4582 (DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE, SET_ASM_OP)
4583 (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES, ASM_DECLARE_OBJECT_NAME)
4584 (ASM_FINISH_DECLARE_OBJECT, LOCAL_LABEL_PREFIX): Move to iris.h.
4585 (TARGET_OS_CPP_BUILTINS): Likewise. Guard IRIX6-specific bits.
4586 (DWARF2_UNWIND_INFO, DWARF2_GENERATE_TEXT_SECTION_LABEL)
4587 (SUBTARGET_CPP_SPEC, DWARF2_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
4588 (PREFERRED_DEBUGGING_TYPE, DWARF2_FRAME_INFO, MD_EXEC_PREFIX)
4589 (ASM_DECLARE_FUNCTION_NAME, ASM_DECLARE_FUNCTION_SIZE)
4590 (FUNCTION_NAME_ALREADY_DECLARED, SUPPORTS_INIT_PRIORITY)
4591 (POPSECTION_ASM_OP, SUBTARGET_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC)
4592 (SUBTARGET_ASM_DEBUGGING_SPEC, SUBTARGET_ASM_OPTIMIZING_SPEC)
4593 (BSS_SECTION_ASM_OP*, READONLY_DATA_SECTION_ASM_OP*)
4594 (EH_FRAME_SECTION_NAME, MUST_USE_SJLJ_EXCEPTIONS, CTORS_SECTION_ASM_OP)
4595 (DTORS_SECTION_ASM_OP, TARGET_ASM_NAMED_SECTION, EH_FRAME_SECTION_NAME)
4596 (ASM_OUTPUT_ALIGN, ASM_OUTPUT_FILENAME, ASM_OUTPUT_ALIGNED_LOCAL)
4597 (ASM_OUTPUT_ALIGNED_BSS): Remove definitions or undefs.
4598 (TARGET_IRIX6): Define to 1.
4599 (DRIVER_SELF_SPECS): Define.
4600 (DWARF2_FRAME_INFO): Define to 1 rather than !TARGET_SGI_O32_AS.
4601 (SUBTARGET_CC1_SPEC): Remove in favor of DRIVER_SELF_SPECS.
4602 (SUBTARGET_LINK_SPEC): New macro.
4603 (IRIX_STARTFILE_SPEC): Fold into...
4604 (STARTFILE_SPEC): ...here. Remove !mabi=* case.
4605 (SUBTARGET_{,DONT_}WARN_UNUSED_SPEC): New macros.
4606 (LIB_SPEC, LIBGCC_SPEC): Use them.
4607 (LIB_SPEC): Remove !mabi=* case.
4608 (IRIX_ENDFILE_SPEC): Fold into...
4609 (ENDFILE_SPEC): ...here. Remove !mabi=* case.
4610 * config/mips/mips-protos.h (irix_output_external_libcall): Delete.
4611 * config/mips/mips.h (TARGET_IRIX5, TARGET_SGI_O32_AS): Delete.
4612 (TARGET_IRIX6): New macro.
4613 (ASM_ABI_DEFAULT_SPEC): Remove !ELF definition.
4614 (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX, SET_FILE_NUMBER)
4615 (LABEL_AFTER_LOC): Delete.
4616 * config/mips/mips.c (TARGET_ASM_FILE_START, TARGET_ASM_FILE_END)
4617 (TARGET_SECTION_TYPE_FLAGS): Remove TARGET_IRIX versions.
4618 (mips_build_builtin_va_list): Check TARGET_IRIX6.
4619 (override_options): Remove TARGET_SGI_O32_AS-related code.
4620 (irix_output_external_libcall): Make static.
4621 (mips_output_filename): Avoid use of SET_FILE_NUMBER and
4622 LABEL_AFTER_LOC.
4623 (mips_file_start): Tidy guard for ABI sections. Remove use of
4624 ABICALLS_ASM_OP; use .abicalls instead.
4625 (mips_output_aligned_decl_common, mips_declare_object_name)
4626 (mips_finish_declare_object): Remove use of TARGET_SGI_O32_AS.
4627 (mips_output_function_prologue): Set TREE_ASM_WRITTEN if emitting
4628 .globl foo .text directives.
4629 (irix_asm_named_section_1, irix_asm_named_section)
4630 (irix_section_align_entry, irix_section_align_htab)
4631 (irix_orig_asm_out_file, irix_section_align_entry_eq)
4632 (irix_section_align_entry_hash, irix_asm_output_align)
4633 (irix_file_start, irix_section_align_1, copy_file_data)
4634 (irix_file_end, irix_section_type_flags): Delete.
4635 * config/mips/irix-crti.asm (__gcc_init): Move to .gcc_init section.
4636 Use standard section syntax. Remove protective "jr $31".
4637 (__gcc_fini): Likewise .gcc_fini.
4638 * config/mips/irix-crtn.asm: Adjust sections accordingly.
4639 * config/mips/sdb.h (PUT_SDB_SIZE, PUT_SDB_TYPE): Moved from
4640 iris5gas.h.
4641 * config/mips/t-iris (irix-crti.o, irix-crtn.o): New rules, moved
4642 from t-irix-gld.
4643 (EXTRA_MULTILIB_PARTS): Define.
4644 * config/mips/t-iris6: Remove bogus comment.
4645 (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS): Delete.
4646 * config/mips/iris5gas.h, config/mips/iris5gld.h,
4647 config/mips/iris6gas.h, config/mips/iris6gld.h,
4648 config/mips/t-iris5-as, config/mips/t-iris5-gas
4649 config/mips/t-irix-gld: Delete.
4650 * config/mips/iris.h: New file.
4651 * config/mips/t-slibgcc-irix: Renamed from t-iris5-6.
4653 2004-08-20 Richard Earnshaw <rearnsha@arm.com>
4655 * postreload.c (reload_cse_move2add): Allow any condjump, but check
4656 that the implicit set isn't clobbered in the jump insn.
4658 2004-08-19 Mark Mitchell <mark@codesourcery.com>
4660 * defaults.h (TARGET_LIBGCC_LIBFUNCS): Remove.
4661 * optabs.c (init_optabs): Don't check it.
4662 * config/arm/bpabi.h (TARGET_LIBGCC_LIBFUNCS): Do not define.
4663 * doc/tm.texi (TARGET_LIBGCC_FUNCS): Remove.
4665 2004-08-18 Andreas Krebbel <krebbel1@de.ibm.com>
4667 * config/s390/s390.md (s390_warn_framesize_string)
4668 (s390_warn_dynamic_string, s390_stack_size_string)
4669 (s390_stack_guard_string): New global string variables.
4670 (s390_warn_framesize, s390_warn_dynamicstack_p, s390_stack_size)
4671 (s390_stack_guard): New global variables.
4672 (override_options): Added checks for the new options.
4673 (s390_emit_prologue): Emit stack check and trap code and perform
4674 compile time stack size checking.
4676 * config/s390/s390.h (TARGET_OPTIONS): Added new options
4677 "warn-framesize", "warn-dynamicstack", "stack-size" and
4678 "stack-guard".
4680 * doc/invoke.texi: Added documentation for the new options.
4682 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
4684 * unwind-dw2-fde.c (get_cie_encoding): Cast argument to strlen
4685 to eliminate warning.
4686 (linear_search_fdes): Declare p as unsigned.
4687 (binary_search_mixed_encoding_fdes): Likewise.
4688 * unwind-dw2.c (get_cie_encoding): Cast argument to strlen
4689 to eliminate warning.
4690 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Add missing
4691 type cast.
4693 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
4695 * config/s390/s390-protos.h (preferred_la_operand_p): Adapt prototype.
4696 * config/s390/s390.c (preferred_la_operand_p): Accept two operands
4697 instead of one. Check for strictly legitimate address.
4698 * config/s390/s390.md ("*la_31"/"*la_64" peepholes): Adapt call
4699 to preferred_la_operand_p, do not call gen_rtx_PLUS in predicate.
4701 2004-08-19 Eric Christopher <echristo@redhat.com>
4703 * langhooks-def.h (LANG_HOOKS_UNSAVE_EXPR_NOW): Remove.
4704 * langhooks.h (unsave_expr_now): Ditto.
4705 * tree.h (unsave_expr_1): Remove prototype.
4706 (lhd_unsave_expr_now): Rename to unsave_expr_now.
4707 * tree-inline.c (unsave_expr_1): Move here
4708 from tree.c. Make static.
4709 (unsave_expr_now): Rename from lhd_unsave_expr_now.
4710 * tree-sra.c: Fix up for rename.
4711 * tree-ssa-copy.c: Ditto.
4712 * tree-eh.c: Ditto.
4713 * tree.c (unsave_expr_1): Move to tree-inline.c.
4715 2004-08-19 Caroline Tice <ctice@apple.com>
4717 * config/i386/cygming.h (switch_to_section): Fix typo (change
4718 in_unlikely_text_section to in_unlikely_executed_text).
4720 2004-08-19 Daniel Berlin <dberlin@dberlin.org>
4722 * vec.h (VEC_lower_bound): New macro.
4724 2004-08-19 Richard Sandiford <rsandifo@redhat.com>
4726 PR target/16446
4727 * config/mips/mips.c (struct mips_arg_info): Delete num_bytes.
4728 (mips_arg_info): Update accordingly. Remove common treatment of fpr_p;
4729 treat each ABI separately. Deal with n32/n64 complex float arguments.
4730 (function_arg): Add associated complex handling here.
4732 2004-08-19 Richard Henderson <rth@redhat.com>
4734 * config/arm/arm.c (arm_gen_load_multiple): Use
4735 adjust_automodify_address. Take base memory and offset instead
4736 of unchanging/struct/scalar bits.
4737 (arm_gen_store_multiple): Likewise.
4738 (arm_gen_movmemqi): Use adjust_automodify_address.
4739 * config/arm/arm-protos.h: Update decls.
4740 * config/arm/arm.md (load_multiple): Update arm_gen_load_multiple call.
4741 (store_multiple): Similarly.
4743 2004-08-19 J"orn Rennecke <joern.rennecke@superh.com>
4745 * regclass.c (globalize_reg): Update call_really_used_regs.
4747 2004-08-19 Nathan Sidwell <nathan@codesourcery.com>
4749 * doc/invoke.texi (integer-share-limit): Document.
4751 * tree.h (TYPE_CACHED_VALUES_P): New.
4752 (TYPE_CACHED_VALUES): New.
4753 (TYPE_ORIG_SIZE_TYPE): Adjust.
4754 * tree.def (INTEGER_CST): Update documentation.
4755 * tree.c: Inlcude params.h.
4756 (build_int_cst): Cache small values.
4757 (build_type_copy): Do not copy the value cache.
4758 * c-common.c (c_common_nodes_and_builtins): Add comment, remove
4759 unneeded zeroing.
4760 * c-typeck.c (build_c_cast): Add comment about OVERFLOW setting.
4761 * expmed.c (const_mult_add_overflow_p): Clear type copy's value
4762 cache.
4763 * fold-const.c (force_fit_type): Copy value when setting
4764 overflows.
4765 (int_const_binop): Likewise.
4766 * stor-layout.c: Include params.h
4767 (set_sizetype): Create values cache.
4768 (fixup_unsigned_type): Set UNSIGNED_P before caching any values.
4769 * params.def (PARAM_INTEGER_SHARE_LIMIT): New.
4770 * params.h (INTEGER_SHARE_LIMIT): New.
4771 * Makefile.in (tree.o, stor-layout.o): Depend on PARAMS_H.
4773 2004-08-19 Paolo Bonzini <bonzini@gnu.org>
4775 * gimplify.c (gimplify_minimax_expr): Remove.
4776 (gimplify_expr) <MIN_EXPR, MAX_EXPR>: Remove special handling.
4778 2004-08-19 Dorit Naishlos <dorit@il.ibm.com>
4780 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Replace
4781 STACK_BOUDARY with PREFERRED_STACK_BOUNDARY.
4783 2004-08-19 Mark Mitchell <mark@codesourcery.com>
4785 * bpabi.h (FPUTYPE_DEFAULT): Set it to FPUTYPE_VFP.
4787 2004-08-18 Andrew Pinski <apinski@apple.com>
4789 * varasm.c (ecode_reg_name): Do nothing if the asmspec is empty.
4791 2004-08-18 Mark Mitchell <mark@codesourcery.com>
4793 * config/arm/bpabi.c (__aeabi_ul2d): Give it default visibility.
4794 (__aeabi_ul2f): Likewise.
4796 2004-08-18 Richard Henderson <rth@redhat.com>
4798 * config/xtensa/xtensa.c (xtensa_expand_block_move): Expand block
4799 move to rtl completely.
4800 (struct meminsnbuf, xtensa_emit_block_move): Remove.
4801 (xtensa_find_mode_for_size): Remove.
4802 * config/xtensa/xtensa-protos.h (xtensa_emit_block_move): Remove.
4803 * config/xtensa/xtensa.md (movmemsi_internal): Remove.
4805 2004-08-18 Richard Henderson <rth@redhat.com>
4807 * config/mcore/mcore.c (mode_from_align): Remove DImode.
4808 (block_move_sequence): Rewrite to use adjust_address.
4809 (mcore_expand_block_move): Cleanup logic. Accept only operands.
4810 Return boolean indicating success/failure.
4811 * config/mcore/mcore-protos.h (mcore_expand_block_move): Update decl.
4812 * config/mcore/mcore.md (movmemsi): Update to match.
4814 2004-08-18 Mike Stump <mrs@apple.com>
4816 * doc/invoke.texi (-mfix-and-continue): Add support for
4817 fast turn around debugging.
4818 (-ffix-and-continue): Likewise.
4819 (-mindirect-data): Likewise.
4820 (-findirect-data): Likewise.
4821 * config/darwin.c (TARGET_FIX_AND_CONTINUE): Likewise.
4822 (indirect_data): Likewise.
4823 (machopic_data_defined_p): Likewise.
4824 (machopic_output_indirection): Likewise.
4825 (darwin_encode_section_info): Likewise.
4826 (darwin_fix_and_continue): Likewise.
4827 (darwin_fix_and_continue_switch): Likewise.
4828 * config/darwin.h (MACHO_SYMBOL_STATIC): Likewise.
4829 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
4830 (SUBTARGET_OPTION_TRANSLATE_TABLE): Likewise.
4831 (SUBTARGET_OPTIONS): Likewise.
4832 (darwin_fix_and_continue): Likewise.
4833 (darwin_fix_and_continue_switch): Likewise.
4834 (TARGET_FIX_AND_CONTINUE): Likewise.
4835 * config/rs6000.c (rs6000_emit_prologue): Likewise.
4837 2004-08-19 Steven Bosscher <stevenb@suse.de>
4839 * basic-block.h (struct edge_def): Remove crossing_edge.
4840 (EDGE_CROSSING): New define.
4841 (EDGE_ALL_FLAGS): Update.
4842 * bb-reorder.c (find_traces_1_round, better_edge_p,
4843 find_rarely_executed_basic_blocks_and_cr, fix_up_fall_thru_edges,
4844 find_jump_block, fix_crossing_conditional_branches,
4845 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
4846 Replace all occurences of crossing_edge with an edge flag check
4847 or set/reset.
4848 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
4849 try_crossjump_bb): Likewise.
4850 * cfglayout.c (fixup_reorder_chain): Likewise.
4851 * cfgrtl.c (force_nonfallthru_and_redirect,
4852 commit_one_edge_insertion): Likewise.
4854 * Makefile.in (cfganal.o): Depend on TIMEVAR_H.
4855 * tree-flow.h (compute_dominance_frontiers): Move prototype...
4856 * basic-block.h: ...here.
4857 * tree-cfg.c (compute_dominance_frontiers_1,
4858 compute_dominance_frontiers): Move from here...
4859 * cfganal.c: ...to here. Include timevar.h.
4861 2004-08-18 James E Wilson <wilson@specifixinc.com>
4863 * config/mips/mips.h (ASM_SPEC): In comment, change -meabi= to -mabi=.
4864 * config/mips/sb1.md (ir_sb1_divsf_1pipe): Renamed from ...1pipes.
4866 * config/mips/mips.md (type): Add frdiv.
4867 (divsf3+1, divsf3+2): Change type to frdiv.
4868 * config/mips/sb1.md (ir_sb1_recipsf_2pipes, ir_sb1_recipsf_1pipe,
4869 ir_sb1_recipdf_2pipes, ir_sb1_recipdf_1pipe): New.
4871 * config/mips/3000.md (r3k_fdiv_single, r3k_fdiv_double): Add frdiv.
4872 * config/mips/4300.md (r4300_fdiv_single, r4300_fdiv_double): Likewise.
4873 * config/mips/4600.md (r4600_fdiv_single, f4600_fdiv_double): Likewise.
4874 * config/mips/5000.md (r5k_fdiv_single): Likewise.
4875 * config/mips/5400.md (ir_vr54_fdiv_sf, ir_vr54_fdiv_df): Likewise.
4876 * config/mips/5500.md (ir_vr55_fdiv_sf, ir_vr55_fdiv_df): Likewise.
4877 * config/mips/6000.md (r6k_fdiv_single, r6k_fdiv_double): Likewise.
4878 * config/mips/7000.md (rm7_fp_divsqrt_df, rm7_fp_divsqrt_sf): Likewise.
4879 * config/mips/9000.md (rm8k_fdivs, rm9k_fdivd): Likewise.
4880 * config/mips/generic.md (generic_fdiv_single, generic_fdiv_double):
4881 Likewise.
4882 * config/mips/sr71k.md (ir_sr70_fdiv_sf, ir_sr70_fdiv_df): Likewise.
4884 2004-08-18 Robert Bowdidge <bowdidge@apple.com>
4886 * config/rs6000/x-darwin: Remove XCFLAGS -mdynamic-no-pic to
4887 get regression tester working again.
4889 2004-08-18 Zack Weinberg <zack@codesourcery.com>
4891 * insn-notes.def, reg-notes.def: New files.
4892 * rtl.h: Use them to define enum insn_note and enum reg_note.
4893 * rtl.c: Use them to define note_insn_name and reg_note_name.
4894 * Makefile.in (RTL_BASE_H): Update.
4896 * modulo-sched.c, sched-rgn.c, final.c: NOTE_DISABLE_SCHED_OF_BLOCK
4897 renamed to NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
4899 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
4901 * arm.c (arm_size_rtx_costs): New function.
4902 (arm_override_options): Use it if optimizing for space.
4904 2004-08-18 Richard Henderson <rth@redhat.com>
4906 * emit-rtl.c (gen_const_mem): New.
4907 * rtl.h (gen_const_mem): Declare.
4908 * expr.c (do_tablejump): Use it.
4909 * varasm.c (force_const_mem): Likewise.
4910 * config/darwin.c (machopic_indirect_data_reference): Likewise.
4911 (machopic_legitimize_pic_address): Likewise.
4912 * config/arm/arm.c (legitimize_pic_address): Likewise.
4913 * config/i386/i386.c (legitimize_pic_address): Likewise.
4914 (legitimize_tls_address): Likewise.
4915 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
4916 * config/ia64/ia64.md (load_fptr): Likewise.
4917 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
4918 * config/pa/pa.c (legitimize_pic_address): Likewise.
4919 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
4920 (rs6000_emit_move): Likewise.
4921 * config/s390/s390.c (legitimize_pic_address): Likewise.
4922 (legitimize_tls_address): Likewise.
4923 * config/s390/s390.md (casesi): Likewise.
4924 * config/sh/sh.c (sh_reorg): Likewise.
4925 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
4926 * config/v850/v850.md (casesi): Likewise.
4928 * config/darwin.c (machopic_indirect_call_target): Set MEM_NOTRAP_P.
4929 * config/sh/sh.c (prepare_move_operands): Remove incorrect
4930 use of MEM_READONLY_P.
4932 2004-08-18 Steven Bosscher <stevenb@suse.de>
4934 * Makefile.in (OBJS-common): Add postreload-gcse.c.
4935 Add new postreload-gcse.o.
4936 * cse.c (SAFE_HASH): Define as wrapper around safe_hash.
4937 (lookup_as_function, insert, rehash_using_reg, use_related_value,
4938 equiv_constant): Use SAFE_HASH instead of safe_hash.
4939 (exp_equiv_p): Export. Add for_gcse argument when comparing
4940 for GCSE.
4941 (lookup, lookup_for_remove, merge_equiv_classes, find_best_addr,
4942 find_comparison_args, fold_rtx, cse_insn): Update callers.
4943 (hash_rtx): New function derived from old canon_hash and bits
4944 from gcse.c hash_expr_1.
4945 (canon_hash_string): Rename to hash_rtx_string.
4946 (canon_hash, safe_hash): Make static inline. Call hash_rtx.
4947 * cselib.c (hash_rtx): Rename to cselib_hash_rtx.
4948 (cselib_lookup): Update this caller.
4949 * gcse.c (modify_mem_list_set, canon_modify_mem_list_set):
4950 Make static.
4951 (hash_expr): Call hash_rtx.
4952 (ldst_entry): Likewise.
4953 (expr_equiv_p): Call exp_equiv_p.
4954 (struct unoccr, hash_expr_1, hash_string_1, lookup_expr,
4955 reg_used_on_edge, reg_set_between_after_reload_p,
4956 reg_used_between_after_reload_p, get_avail_load_store_reg,
4957 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
4958 get_bb_avail_insn, hash_scan_set_after_reload,
4959 compute_hash_table_after_reload,
4960 eliminate_partially_redundant_loads, gcse_after_reload,
4961 get_bb_avail_insn, gcse_after_reload_main): Remove.
4962 * postreload-gcse.c: New file, reincarnating most of the above.
4963 * rtl.h (exp_equiv_p, hash_rtx): New prototypes.
4964 (gcse_after_reload_main): Update prototype.
4965 * timevar.def (TV_GCSE_AFTER_RELOAD): New timevar.
4966 * passes.c (rest_of_handle_gcse2): Use it.
4968 2004-08-18 Diego Novillo <dnovillo@redhat.com>
4970 * tree-ssa-loop.c (pass_loop_init): Add TODO_dump_func.
4971 (pass_loop_done): Likewise.
4973 2004-08-18 Andrew Pinski <apinski@apple.com>
4975 * config/rs6000/darwin.md: Delete the altivec patterns which are
4976 handled differently now.
4977 (load_macho_picbase_di): Make sure that is only happens for TARGET_64BIT
4978 (macho_correct_pic_di): Likewise.
4979 (call_indirect_nonlocal_darwin64): Likewise.
4980 Delete the save world/saveFP/saveVec patterns.
4982 Revert the reversion of: 2004-08-16 Stan Shebs <shebs@apple.com>
4983 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
4984 * config/rs6000/rs6000.md: Include darwin.md.
4985 (builtin_setjmp_receiver): Add DImode case.
4986 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
4987 Darwin bits.
4989 2004-08-18 Matt Austern <austern@apple.com>
4991 Dead code stripping
4992 * darwin.h (EH_FRAME_SECTION_ATTR): Mark so it doesn't get stripped.
4993 * darwin.c (darwin_file_end): Mark file as potentially strippable.
4995 2004-08-18 Richard Henderson <rth@redhat.com>
4997 * alias.c (readonly_fields_p): Remove.
4998 (objects_must_conflict_p): Don't call it.
4999 * tree.h (readonly_fields_p): Remove.
5000 * langhooks.h (struct lang_hooks): Remove honor_readonly.
5001 * langhooks-def.h (LANG_HOOKS_HONOR_READONLY): Remove.
5003 2004-08-18 Diego Novillo <dnovillo@redhat.com>
5005 * tree-dfa.c (add_referenced_var): Only global variables are
5006 call-clobbered.
5007 * tree-flow.h (struct ptr_info_def): Add field pt_global_mem.
5008 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Mark
5009 all pointers dereferenced if the statement dereferences them.
5010 (create_name_tags): Do not create memory tags for pointers
5011 that have PT_ANYTHING set.
5012 Also check if PT_VARS is not empty before creating a name tag.
5013 (compute_flow_sensitive_aliasing): Don't mark call-clobbered
5014 variables that share the same alias set with a pointer that
5015 may point anywhere.
5016 (add_may_alias): Add FIXME comment to remove clobbering
5017 aliased variables and tags.
5018 (replace_may_alias): Likewise.
5019 (set_pt_anything): Do not clear PT_VARS nor IS_DEREFERENCED.
5020 (merge_pointed_to_info): If the original variable has not
5021 points-to information, call set_pt_anything.
5022 (add_pointed_to_var): Do not prevent adding a pointed-to
5023 variable if the pointers is PT_ANYTHING.
5024 If the variable is a global, set PT_GLOBAL_MEM.
5025 (collect_points_to_info_r): Don't assume that PLUS_EXPRs of
5026 pointer type only come in PTR+OFFSET flavours.
5027 Always call merge_pointed_to_info on PHI arguments that are
5028 SSA_NAMEs.
5029 (get_nmt_for): Mark call-clobbered tags whose pointer points
5030 to global memory.
5031 * tree-ssa-operands.c (opf_kill_def, opf_no_vops): Switch
5032 values.
5033 (get_indirect_ref_operands): Always clear OPF_KILL_DEF from
5034 FLAGS.
5035 (add_stmt_operand): Abort if the caller tried to add a killing
5036 definition for a memory tag.
5037 * tree-ssa.c (verify_flow_sensitive_alias_info): Remove
5038 unnecessary checks.
5040 2004-08-18 J"orn Rennecke <joern.rennecke@superh.com>
5042 * sh.h (CONDITIONAL_REGISTER_USAGE): Don't exclude fixed registers
5043 from call_used_regs. Update call_really_used_regs.
5044 (CALL_REALLY_USED_REGISTERS): Define.
5045 * sh.c (output_stack_adjust, shmedia_target_regs_stack_space):
5046 Replace call_used_regs with call_really_used_regs.
5047 (calc_live_regs, sh_media_register_for_return): Likewise.
5048 (sh5_schedule_saves, sh_expand_prologue, reg_unused_after): Likewise.
5049 * sh.md (return_media): Likewise.
5051 2004-08-18 Andrew Pinski <apinski@apple.com>
5053 * config/darwin.c (machopic_legitimize_pic_address): Only set
5054 MEM_READONLY_P in the non TARGET_TOC case.
5056 2004-08-18 Zack Weinberg <zack@codesourcery.com>
5058 * rtl.def (NIL): Delete.
5059 * read-rtl.c (read_rtx): Handle (nil) like (define_constants).
5060 Tighten the syntax a little.
5062 * cfgloop.h, combine.c, cse.c, loop-iv.c, postreload.c, reload.c
5063 * config/alpha/alpha.c, config/alpha/alpha.h, config/arc/arc.h
5064 * config/arm/arm.h, config/frv/frv.h, config/i386/i386.c
5065 * config/i386/predicates.md, config/m32r/m32r.h
5066 * config/m68hc11/m68hc11.c, config/mcore/mcore.h, config/mips/mips.c
5067 * config/mmix/mmix.c, config/pa/pa.h, config/sh/sh.h
5068 * config/sparc/sparc.h, doc/tm.texi:
5069 Replace all occurrences of NIL with UNKNOWN.
5071 2004-08-18 Zack Weinberg <zack@codesourcery.com>
5073 * dojump.c (do_jump <unordered_bcc>): Do not recursively call
5074 self with a TRUTH_ORIF_EXPR; generate the appropriate jump
5075 sequence inline. Move drop_through_label code into this
5076 block, being the only place it is used. Adjust comments.
5078 2004-08-18 Fariborz Jahanian <fjahanian@apple.com>
5080 * config/rs6000/altivec.md: Add new patterns for calls to
5081 save_world/rest_world functions.
5083 * config/rs6000/rs6000-protos.h: (save_world_operation,
5084 restore_world_operation) new declarations.
5086 * config/rs6000/rs6000.c: (struct rs6000_stack) new world_save_p
5087 field added.
5088 (rs6000_stack_info): Set world_save_p field.
5089 (save_world_operation): New function.
5090 (restore_world_operation): New function.
5091 (compute_save_world_info): New function.
5092 (rs6000_stack_info): Call compute_save_world_info.
5093 (rs6000_emit_prologue): Check for world_save_p and generate
5094 pattern to call save_world for saving all non-volatile and
5095 special registers.
5096 (rs6000_emit_epilogue): Check for world_save_p and generate
5097 pattern to call rest_world to restore saved registers.
5099 config/rs6000/rs6000.h: macros FIRST_SAVED_ALTIVEC_REGNO,
5100 FIRST_SAVED_FP_REGNO, FIRST_SAVED_GP_REGNO defined.
5101 (rs6000_reg_names): New entries added for save_world_operation and
5102 restore_world_operation.
5104 2004-08-18 Caroline Tice <ctice@apple.com>
5106 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS) Add
5107 "-freorder-blocks-and-partition" to the flags used in second
5108 stage of profiledbootstrap.
5109 * bb-reorder.c (push_to_next_round_p): Add new variable,
5110 next_round_is_last; set and use variable to make sure, when
5111 partitioning, that the last trace construction round consists
5112 of all (and only) cold basic blocks.
5113 (rotate_loop): Don't copy blocks that end in a section
5114 crossing jump.
5115 (copy_bb): Correctly initialize "partition" of duplicated bb.
5116 (add_unlikely_executed_notes): Add a comment.
5117 (find_rarely_executed_basic_blocks_and_crossing_edges): Modify
5118 to make sure, if function contains hot blocks, that the
5119 successors of ENTRY_BLOCK_PTR are hot; also, only look for
5120 crossing edges if the architecture supports named sections.
5121 (mark_bb_for_unlikely_executed_section): Modify to always
5122 insert the NOTE_INSN_UNLIKELY_EXECUTED_CODE immediately after
5123 the basic block note insn.
5124 (fix_crossing_unconditional_branches): Remove extra space.
5125 (fix_edges_for_rarely_executed_code): Modify to only do
5126 partitioning work if the architecture supports named sections.
5127 (reorder_basic_blocks): Modify to only add
5128 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes if the architecture
5129 supports named sections.
5130 * c-common.c (handle_section_attribute): Initialize new global
5131 variable, user_defined_section_attribute, to true if user has
5132 specified one.
5133 * cfgcleanup.c (try_forward_edges): Modify to not attempt to
5134 forward edges that cross section boundaries.
5135 * cfglayout.c (fixup_reorder_chain): Modify to only fix up
5136 partitioning information if the architecture supports named
5137 sections.
5138 * cfgrtl.c (target.h): Add statement to include this.
5139 (rtl_split_block): Make sure newly created bb gets correct
5140 partition.
5141 (try_redirect_by_replacing_jump): Make sure redirection isn't
5142 attempting to cross section boundaries.
5143 (force_nonfallthru_and_redirect): Only do partition fix up if
5144 architecture supports named sections.
5145 (rtl_split_edge): Make sure newly created bb ends up in
5146 correct partition.
5147 (commit_one_edge_insertion): Remove code that incorrectly
5148 updated basic block partition; Make sure partition fix up only
5149 happens if architecture supports named sections and it's not
5150 already done.
5151 (rtl_verify_flow_info_1): Fix if-condition on test/error
5152 condition that fallthru edges are not allowed to cross section
5153 boundaries.
5154 * defaults.h (NORMAL_TEXT_SECTION_NAME): Remove this.
5155 * final.c (final_scan_insn): Remove redundant test from if-statement;
5156 change calls to text_section into calls to function_section; add code
5157 to only to partitioning fix up if architecture supports named
5158 sections.
5159 * ifcvt.c (find_if_case_1): Make sure newly created bb has correct
5160 partition.
5161 (if_convert): Add targetm.have_named_sections to test.
5162 * output.h (unlikely_section_label): Extern declaration for new global
5163 variable.
5164 (unlikely_text_section_name): Likewise.
5165 * opts.c (decode_options): If both partitioning and DWARF debugging
5166 are turned on, issue a warning that this doesn't work, and change
5167 partitiong to basic block reordering (without hot/cold partitions).
5168 * passes.c (rest_of_handle_final): Re-set new global variable,
5169 user_defined_section_attribute, to false.
5170 (rest_of_compilation): Change options for calling partitioning
5171 function: Don't call if the user defined the section attribute, and
5172 don't call if DECL_ONE_ONLY is true for the current function.
5173 * predict.c (choose_function_section): Return immediately if we
5174 are doing hot/cold partitioning (i.e. let the basic block partitioning
5175 determine where the function belongs).
5176 * reg-stack.c (emit_swap_insn): Add condition to step over
5177 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
5178 * toplev.c (user_defined_section_attribute): New global variable.
5179 * toplev.h (user_defined_section_attribute): Extern declaration
5180 for new global variable.
5181 * varasm.c (unlikely_section_label): New global variable.
5182 (unlikely_text_section_name): New global variable.
5183 (unlikely_text_section): Add code to initialize
5184 unlikely_text_section_name if necessary; modify to use
5185 unlikely_text_section_name and unlikely_section_label; also to use
5186 named_section properly.
5187 (in_unlikely_text_section): Modify to work correctly with
5188 named_section and to use unlikely_text_section_name.
5189 (named_section): Add code to work properly with cold section.
5190 (function_section): Clean up if-statement.
5191 * config/darwin.c (darwin_asm_named_section): Return to original
5192 code, removing use of SECTION_FORMAT_STRING.
5193 * config/arm/pe.h (switch_to_section): Add case for
5194 in_unlikely_executed_text to switch statement.
5195 * config/i386/cygming.h (switch_to_section): Likewise.
5196 * config/i386/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
5197 (SECTION_FORMAT_STRING): Likewise.
5198 * config/mcore/mcore.h (switch_to_section): Likewise.
5199 * config/rs6000/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
5200 (SECTION_FORMAT_STRING): Remove.
5202 2004-08-18 Roger Sayle <roger@eyesopen.com>
5204 * config/i386/i386.h (FIXED_REGISTERS): Update encoding to be
5205 -ffixed-reg safe, by preserving the meanings of zero and one.
5206 (CALL_USED_REGISTERS): Likewise.
5207 (CONDITIONAL_REGISTER_USAGE): Update to process new encodings.
5209 2004-08-18 Kaz Kojima <kkojima@gcc.gnu.org>
5211 * config/sh/sh.c (split_branches): Check the result of
5212 next_active_insn.
5213 (sh_output_mi_thunk): Call init_flow if basic_block_info is null.
5214 Call rtl_register_cfg_hooks.
5216 2004-08-18 Richard Henderson <rth@redhat.com>
5218 * rtl.h (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
5219 * alias.c (true_dependence): Update to match new semantics.
5220 (canon_true_dependence, write_dependence_p): Likewise.
5221 (anti_dependence, output_dependence): Update write_dependence_p args.
5222 (unchanging_anti_dependence): Remove.
5223 * calls.c (purge_mem_unchanging_flag): Remove.
5224 (fixup_tail_calls): Don't call it.
5225 (expand_call): Don't add unchanging memory to function usage.
5226 * expr.c (emit_block_move_via_libcall): Likewise.
5227 (clear_storage_via_libcall): Don't clobber RTX_UNCHANGING_P mems.
5228 (get_subtarget): Don't use RTX_UNCHANGING_P.
5229 (expand_assignment, store_constructor, expand_expr_real_1): Likewise.
5230 (do_tablejump): Set MEM_READONLY_P, not RTX_UNCHANGING_P.
5231 * combine.c (get_last_value_validate): Use MEM_READONLY_P.
5232 * cse.c (insert): Don't use RTX_UNCHANGING_P.
5233 (cse_insn, canon_hash): Use MEM_READONLY_P.
5234 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use MEM_READONLY_P
5235 instead of RTX_UNCHANGING_P.
5236 * explow.c (maybe_set_unchanging): Remove.
5237 * expr.h (maybe_set_unchanging): Remove.
5238 * flow.c (insn_dead_p, mark_used_regs): Use anti_dependence.
5239 * function.c (assign_stack_temp_for_type): Don't use RTX_UNCHANGING_P.
5240 (assign_parm_setup_reg, expand_function_start): Likewise.
5241 * integrate.c (copy_rtx_and_substitute): Likewise.
5242 * ra-rewrite.c (emit_colors): Likewise.
5243 * regmove.c (copy_src_to_dest, regmove_optimize): Likewise.
5244 (fixup_match_1): Likewise.
5245 * reload1.c (reload, alter_reg): Likewise.
5246 * local-alloc.c (validate_equiv_mem): Check MEM_READONLY_P,
5247 not RTX_UNCHANGING_P.
5248 (equiv_init_varies_p): Likewise.
5249 * loop-invariant.c (check_maybe_invariant): Likewise.
5250 * resource.c (mark_referenced_resources, mark_set_resources): Likewise.
5251 * loop.c (note_addr_stored): Likewise.
5252 (prescan_loop): Likewise. Don't check function usage for clobbered
5253 unchanging memory.
5254 * rtlanal.c (rtx_unstable_p): Check MEM_READONLY_P,
5255 not RTX_UNCHANGING_P.
5256 (rtx_varies_p, modified_between_p, modified_in_p): Likewise.
5257 * varasm.c (force_const_mem): Likewise.
5258 * stmt.c (expand_decl): Don't set RTX_UNCHANGING_P.
5259 * web.c (entry_register): Likewise.
5260 * tree-gimple.h (get_base_address): Move decl ...
5261 * tree.h: ... here.
5262 * doc/rtl.texi (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
5264 * config/alpha/alpha.c (alpha_set_memflags_1): Rewrite to be
5265 called via for_each_rtx. Copy MEM_SCALAR_P, MEM_NOTRAP_P too.
5266 (alpha_set_memflags): Update to match.
5268 * config/darwin.c (machopic_indirect_data_reference): Set
5269 MEM_READONLY_P instead of RTX_UNCHANGING_P.
5270 (machopic_indirect_call_target): Likewise.
5271 (machopic_legitimize_pic_address): Likewise.
5272 * config/arm/arm.c (legitimize_pic_address, arm_gen_load_multiple,
5273 arm_gen_store_multiple, arm_gen_movmemqi): Likewise.
5274 * config/arm/arm.md (load_multiple, store_multiple): Likewise.
5275 * config/frv/frv.md (symGOT2reg): Likewise.
5276 * config/i386/i386.c (legitimize_pic_address,
5277 legitimize_tls_address, ix86_split_to_parts): Likewise.
5278 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
5279 * config/ia64/ia64.md (load_fptr): Likewise.
5280 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
5281 * config/m68k/m68k.c (legitimize_pic_address): Likewise.
5282 * config/mcore/mcore.c (block_move_sequence): Likewise.
5283 * config/mn10300/mn10300.md (symGOT2reg): Likewise.
5284 * config/pa/pa.c (legitimize_pic_address): Likewise.
5285 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
5286 (rs6000_emit_move): Likewise.
5287 * config/s390/s390.c (legitimize_pic_address): Likewise.
5288 (legitimize_tls_address): Likewise.
5289 * config/s390/s390.md (casesi): Likewise.
5290 * config/sh/sh.c (prepare_move_operands, sh_reorg): Likewise.
5291 * config/sh/sh.md (symGOT2reg): Likewise.
5292 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
5293 * config/v850/v850.md (casesi): Likewise.
5295 * config/ia64/ia64.c (gen_thread_pointer): Don't set RTX_UNCHANGING_P.
5296 * config/iq2000/iq2000.c (save_restore_insns): Likewise.
5297 * config/mips/mips.c (mips_restore_gp): Likewise.
5298 (mips_save_restore_reg, mips16_gp_pseudo_reg): Likewise.
5299 * config/sh/sh.c (sh_reorg): Likewise.
5301 2004-08-18 Richard Henderson <rth@redhat.com>
5303 * tree.h (struct tree_decl): Add gimple_formal_temp.
5304 (DECL_GIMPLE_FORMAL_TEMP_P): New.
5305 * gimplify.c (pop_gimplify_context): Clear it.
5306 (lookup_tmp_var): Set it, if is_formal.
5307 (gimplify_init_constructor): Use rhs_predicate_for for COMPLEX.
5308 Use is_gimple_val for VECTOR. Simplify return value.
5309 (gimplify_save_expr): Use and set DECL_GIMPLE_FORMAL_TEMP_P.
5310 (gimplify_expr): Likewise.
5311 * tree-gimple.c (is_gimple_formal_tmp_rhs): Rename from
5312 is_gimple_tmp_rhs for clarity. Update all callers.
5313 (is_gimple_reg_rhs): Simplify logic.
5314 (is_gimple_formal_tmp_var): Rename from is_gimple_tmp_var for
5315 clarity; use DECL_GIMPLE_FORMAL_TEMP_P.
5316 (is_gimple_formal_tmp_reg): Similarly.
5317 * tree-gimple.h: Update decls.
5318 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Use
5319 DECL_IGNORED_P, not DECL_ARTIFICIAL. Tidy formatting.
5320 * tree-ssa-live.c (var_union, type_var_init): Likewise.
5322 2004-08-18 Paolo Bonzini <bonzini@gnu.org>
5324 * c4x.c (legitimize_operands): Remove calls to
5325 preserve_subexpressions_p.
5327 2004-08-18 David Edelsohn <edelsohn@gnu.org>
5329 * varasm.c (MAX_OFILE_ALIGNMENT): Move ...
5330 * defaults.h (MAX_OFILE_ALIGNMENT): ... here.
5332 2004-08-18 Ziemowit Laski <zlaski@apple.com>
5334 * gcc.c (default_compilers): Add info about ".mm", ".M" and ".mii"
5335 Objective-C++ extensions.
5336 * gengtype.c (get_file_basename): Match entire subdirectory name
5337 ('cp', 'objc', 'objcp') rather than just its suffix.
5338 (get_base_file_bitmap): Allow for files to belong to more than one
5339 language.
5340 (get_output_file_with_visibility): Treat objc/objc-act.h as a header
5341 used by more than one front-end.
5343 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
5345 * arm.md (addsi3, subsi3, andsi3, iorsi3, movsi, movhi): Rework to
5346 avoid use of preserve_subexpressions_p.
5348 2004-08-17 Richard Henderson <rth@redhat.com>
5350 PR 17051
5351 * tree-sra.c (scalarize_use): Mark all v_defs for !is_output too.
5353 2004-08-17 DJ Delorie <dj@redhat.com>
5355 * doc/extend.texi: Document new xstormy16 attribute.
5357 * config/stormy16/stormy16.c (xstormy16_splittable_below100_operand): New.
5358 (xstormy16_splittable_below100_or_register): New.
5359 (combine_bnp): New.
5360 (xstormy16_reorg): New.
5361 (TARGET_MACHINE_DEPENDENT_REORG): Define.
5363 * config/stormy16/stormy16.md (movqi_internal): Make name public.
5364 (movhi_internal): Likewise.
5365 (cbhranchhi): Likewise.
5366 (cbhranchhi_neg): Likewise.
5367 (andhi3): Only allow splittable below100 operands.
5368 (iorhi3): Likewise.
5369 (peephole2): New and/zero_extend->and peephole.
5370 (peephole2): New load/ior/save->set1 peephole.
5371 (peephole2): New load/and/save->clr1 peephole.
5372 (bclrx, bclrx2, bclr7, bclr15): New.
5373 (bsetx, bsetx2, bset7, bset15): New.
5375 * config/stormy16/stormy16.c (xstormy16_print_operand): Be more
5376 liberal about acceptable 'B' masks.
5378 * config/stormy16/stormy16-protos.h
5379 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
5380 xstormy16_below100_operand, xstormy16_below100_or_register,
5381 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
5382 (PREDICATE_CODES): Add new predicates.
5384 * config/stormy16/stormy16.c
5385 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
5386 xstormy16_below100_operand, xstormy16_below100_or_register,
5387 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
5388 (xstormy16_expand_iorqi3, xstormy16_expand_andqi3): New.
5389 (xstormy16_legitimate_address_p): Allow below100 symbols.
5390 (xstormy16_extra_constraint_p): Add 'W' for below100 operands.
5391 (xstormy16_expand_move): Leave below100 operands as-is.
5392 (xstormy16_encode_section_info): Encode below100 symbols.
5393 (xstormy16_strip_name_encoding): New.
5394 (xstormy16_print_operand): Print 'b' as shift mask.
5395 (xstormy16_attribute_table): Add below100 attributes.
5396 (xstormy16_handle_below100_attribute): New.
5398 * config/stormy16/stormy16.h (EXTRA_SECTIONS): add in_bss100.
5399 (XSTORMY16_SECTION_FUNCTION): New.
5400 (EXTRA_SECTION_FUNCTIONS): Define using the above.
5401 (ASM_OUTPUT_ALIGNED_DECL_COMMON, ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
5402 (ASM_OUTPUT_SYMBOL_REF): Handle encoded symbols.
5403 (ASM_OUTPUT_LABELREF): Define.
5405 * config/stormy16/stormy16.md (movqi_internal): Add below100 support.
5406 (movhi_internal): Add below100 support.
5407 (andhi3): Add below100 support.
5408 (iorhi3): Add below100 support.
5409 (iorqi3, iorqi3_internal, andqi3, andqi3_internal): New.
5411 2004-08-17 James E Wilson <wilson@specifixinc.com>
5413 * config/mips/mips.c (gen_conditional_move): Use GET_MODE (op0) instead
5414 of VOIDmode for comparison code mode.
5415 * config/mips/mips.md: For conditional move patterns, use mode of
5416 first compare operand for comparison mode, instead of VOIDmode.
5418 * config/mips/mips.md: Add canonical nmadd and nmsub patterns for both
5419 normal and -ffast-math code.
5421 2004-08-17 Mark Mitchell <mark@codesourcery.com>
5423 PR c++/15871
5424 * doc/invoke.texi (-fkeep-inline-functions): Update documentation.
5426 2004-08-17 Robert Bowdidge <bowdidge@apple.com>
5428 * config/rs6000/x-darwin: Add -mdynamic-no-pic to gcc build flags.
5430 2004-08-17 Andreas Tobler <a.tobler@schweiz.ch>
5432 * config/rs6000/darwin.md (*call_nonlocal_darwin64): Add #else clause
5433 for non Darwin targets.
5434 (*call_value_nonlocal_darwin64): Likewise.
5436 2004-08-17 Fariborz Jahanian <fjahanian@apple.com>
5438 * config/rs6000/rs6000.c (rs6000_function_value): Check for
5439 altivec mode for altivec return register.
5441 2004-08-17 David Edelsohn <edelsohn@gnu.org>
5443 Revert 2004-08-16 Stan Shebs <shebs@apple.com>
5444 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
5445 * config/rs6000/rs6000.md: Include darwin.md.
5446 (builtin_setjmp_receiver): Add DImode case.
5447 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
5448 Darwin bits.
5450 2004-08-17 Dorit Naishlos <dorit@il.ibm.com>
5452 * tree-vectorizer.c: New File: loop vectorization on SSAed GIMPLE
5453 trees.
5454 * tree-vectorizer.h: New File: Same.
5455 * Makefile.in (tree-vectorizer.c, tree-vectorizer.h): Add new files.
5456 * common.opt (ftree-vectorize): New flag to enable vectorization.
5457 * timevar.def (TV_TREE_VECTORIZATION): New dump file for
5458 vectorization pass.
5459 * tree-data-ref.h (init_data_ref): Additional argument.
5460 (array_base_name_differ_p): Moved to tree-data-ref.c.
5461 * tree-data-ref.c (array_base_name_differ_p): Revised.
5462 (initialize_data_dependence_relation): Call array_base_name_differ_p
5463 with an extra argument.
5464 (analyze_all_data_dependences): Same.
5465 (init_data_ref): Additional argument is_read to set DR_IS_READ.
5466 * tree-ssa-phiopt.c (empty_block_p): Expose for usage out of this
5467 file.
5468 * tree-flow.h (vectorize_loops, empty_block_p): Add declaration.
5469 * tree-optimize.c (pass_vectorize): Schedule the vectorization pass.
5470 * tree-pass.h (tree_opt_pass pass_vectorize): Declare the new
5471 vectorization pass.
5472 * tree-ssa-loop.c (tree_ssa_loop_init): Call scev_initialize.
5473 (tree_ssa_loop_done): Call scev_finalize.
5474 (tree_vectorize): Define the new vectorization pass.
5475 * defaults.h (UNITS_PER_SIMD_WORD): Allow targets to specify the
5476 size of the vector they support (until support for multiple vector
5477 sizes is added to the vectorizer).
5478 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Define.
5479 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Define.
5480 * invoke.texi (fdump-tree-vect, ftree-vectorize): Add
5481 documentation.
5483 2004-08-17 Nathan Sidwell <nathan@codesourcery.com>
5485 * objc/objc-act.c (build_protocol_initializer): Fix build_int_cst
5486 usage.
5487 (generate_protocol_list, handle_impent): Likewise.
5489 2004-08-17 Roger Sayle <roger@eyesopen.com>
5491 * regclass.c (init_reg_sets_1): Add ENABLE_CHECKING sanity tests to
5492 ensure that call_used_regs is a superset of both fixed_regs and
5493 call_really_used_regs.
5495 2004-08-17 Daniel Bornstein <danfuzz@milk.com>
5497 PR target/17019
5498 * arm.md (addsi3_cbranch_scratch): Correct case labels.
5500 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
5502 PR middle-end/17036
5503 * fold-const.c (fold): Check for integer operand when
5504 folding (A >> N) & 1 ? (1 << N) : 0. Fix from Andrew
5505 Pinski <pinskia@physics.uc.edu>.
5507 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
5509 * configure.ac: Trust toplevel's notion of BISON/FLEX/MAKEINFO.
5510 No need to check if in a cross configuration.
5511 * configure: Regenerate.
5513 * calls.c (precompute_register_parameters):
5514 Inline preserve_subexpressions_p ().
5515 * expmed.c (expand_mult_const, emit_store_flag): Likewise.
5516 * optabs.c (expand_binop, expand_twoval_binop, prepare_cmp_insn):
5517 Likewise.
5518 * expr.c (get_subtarget): Likewise.
5519 * rtl.h (preserve_subexpressions_p): Remove.
5520 * stmt.c (preserve_subexpressions_p): Remove.
5522 * dojump.c (do_jump) <COND_EXPR, EQ_EXPR, NE_EXPR,
5523 TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, COMPOUND_EXPR>:
5524 Abort on gimplified cases.
5526 2004-08-16 James E Wilson <wilson@specifixinc.com>
5528 * tree.h (VECTOR_FLOAT_TYPE_P): New.
5529 (FLOAT_TYPE_P): Use it.
5530 * c-typeck.c (build_binary_op): After convert calls, check for
5531 check for ERROR_MARK operands.
5533 2004-08-16 Zack Weinberg <zack@codesourcery.com>
5535 * Makefile.in (BUILD_PREFIX, BUILD_PREFIX_1): Delete.
5536 (BUILD_RTL, BUILD_PRINT, BUILD_ERRORS, BUILD_VARRAY): Update.
5537 (genobjs): Add build-rtl.o, build-print-rtl.o, build-varray.o.
5538 (genobjs static pattern rule): Remove %.c dependency.
5539 ($(BUILD_PREFIX_1)rtl.o, print-rtl.o, $(BUILD_PREFIX_1)varray.o):
5540 Rename rules; delete commands; fix dependencies.
5541 (mostlyclean): Do not delete temporary source copies.
5542 * configure.ac: Delete all references to BUILD_PREFIX and
5543 BUILD_PREFIX_1.
5544 * configure: Regenerate.
5546 * print-rtl.c: Include bconfig.h #ifdef GENERATOR_FILE.
5547 Do not include tree.h, real.h, flags.h, hard-reg-set.h, or
5548 basic-block.h #ifdef GENERATOR_FILE. Surround some more code
5549 with #ifndef GENERATOR_FILE so that nothing from those headers
5550 is used.
5552 * rtl.c, varray.c: Include bconfig.h #ifdef GENERATOR_FILE.
5554 2004-08-16 Adam Nemet <anemet@lnxw.com>
5556 * Makefile.in (LIBS): Move $(LIBIBERTY) after $(BANSHEELIB).
5558 2004-08-16 Andrew Pinski <apinski@apple.com>
5560 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): Remove
5561 extraneous semicolon.
5563 2004-08-16 Devang Patel <dpatel@apple.com>
5565 * c-common.c (handle_used_attribute): Set DECL_PRESERVE_P.
5566 * print-tree.c (print_node): Print DECL_PRESERVE_P.
5567 * target-def.h (TARGET_ASM_MARK_DECL_PRESERVED): New #define.
5568 (TARGET_ASM_OUT): New member, TARGET_ASM_MARK_DECL_PRESERVED
5569 * target.h (struct gcc_target): New member, mark_decl_preserved.
5570 * hooks.c (hook_void_charptr): Rename to ...
5571 (hook_void_constcharptr): ... new name.
5572 * hooks.h (hook_void_charptr): Rename to ..
5573 (hook_void_constcharptr): ... new name.
5574 * tree.h (DECL_PRESERVE_P): New #define.
5575 (struct tree_decl): New member, preserve_flag.
5576 * varasm.c (assemble_start_function): Mark decl preserved.
5577 (assemble_variable): Same.
5578 * darwin.c (darwin_mark_decl_preserved): New function.
5579 * darwin.h (TARGET_ASM_MARK_DECL_preserved): New #define.
5580 * darwin-protos.h (darwin_mark_decl_preserved): New decl.
5581 * doc/tm.texi (TARGET_ASM_MARK_DECL_PRESERVED): Document.
5583 2004-08-16 Joseph S. Myers <jsm@polyomino.org.uk>
5585 * c-decl.c (grokdeclarator): Allow for function definition where
5586 innermost declarator has attributes.
5588 2004-08-16 Fariborz Jahanian <fjahanian@apple.com>
5590 * except.c (get_exception_filter, build_post_landing_pads,
5591 dw2_build_landing_pads): Use target-specific mode for 'filter'.
5592 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): macro defined and used.
5593 * target.h (eh_return_filter_mode): New field added.
5594 * targhooks.c (default_eh_return_filter_mode): Defined.
5595 * targhooks.h (default_eh_return_filter_mode): Declared.
5596 * config/rs6000/rs6000.c (rs6000_eh_return_filter_mode): Defined.
5598 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
5600 * configure.ac: Replace _GCC_TOPLEV_NONCANONICAL_TARGET with
5601 ACX_NONCANONICAL_TARGET; remove now-unneeded AC_SUBST.
5602 * configure: Regenerate.
5604 2004-08-16 Stan Shebs <shebs@apple.com>
5606 Basic support for 64-bit Darwin.
5607 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
5608 (machopic_legitimize_pic_address): Similarly, plus use Pmode
5609 instead of SImode.
5610 * config/rs6000/darwin.h (PTRDIFF_TYPE): Be "long int" if 64-bit.
5611 (TARGET_OS_CPP_BUILTINS): Add 64-bit preprocessor macro.
5612 (SUBTARGET_SWITCHES): Add -m32 and -m64 flags.
5613 (SUBTARGET_OVERRIDE_OPTIONS): Require 64-bit processor if -m64.
5614 (PROCESSOR_DEFAULT64): Define.
5615 * config/rs6000/darwin.md: New file, patterns specific to 64-bit
5616 Darwin.
5617 * config/rs6000/rs6000.md: Include darwin.md.
5618 (builtin_setjmp_receiver): Add DImode case.
5619 * config/rs6000/rs6000.c (TARGET_ASM_UNALIGNED_DI_OP): Define for
5620 Darwin.
5621 (TARGET_ASM_ALIGNED_DI_OP): Ditto.
5622 (rs6000_emit_move): Add DImode case to Darwin bits.
5623 (machopic_output_stub): Use .quad if 64-bit.
5624 * invoke.texi: Document -m32 and -m64.
5626 2004-08-16 Janis Johnson <janis187@us.ibm.com>
5628 * doc/extend.texi (AltiVec builtins): Document additional differences
5629 from the Motorola AltiVec PIM.
5631 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
5633 * c-typeck.c (build_c_cast): Only copy overflow from expr nodes.
5634 * tree.h (IS_NON_TYPE_CODE_CLASS): Simplify.
5635 (struct tree_common): Update public_flag documentation.
5637 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
5639 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
5640 Check for artificial variables, not is_gimple_tmp_var.
5641 * tree-ssa-live.c (var_union): Likewise.
5643 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
5645 * calls.c (load_register_parameters): Remove spurious FIXME token.
5647 2004-08-15 Ziemowit Laski <zlaski@apple.com>
5649 * Makefile.in (C_PRETTY_PRINT_H): Add c-pretty-print.h.
5650 (c-lang.o): Depend on c-objc-common.h.
5651 (c-objc-common.o): Depend on $(C_PRETTY_PRINT_H) and
5652 c-objc-common.h; remove duplicate $(C_TREE_H) dependency.
5653 * c-lang.c: Include c-objc-common.h.
5654 (LANG_HOOKS_FINISH, LANG_HOOKS_INIT_OPTIONS,
5655 LANG_HOOKS_INITIALIZE_DIAGNOSTICS, LANG_HOOKS_HANDLE_OPTION,
5656 LANG_HOOKS_MISSING_ARGUMENT, LANG_HOOKS_POST_OPTIONS,
5657 LANG_HOOKS_GET_ALIAS_SET, LANG_HOOKS_SAFE_FROM_P,
5658 LANG_HOOKS_EXPAND_EXPR, LANG_HOOKS_MARK_ADDRESSABLE,
5659 LANG_HOOKS_PARSE_FILE, LANG_HOOKS_TRUTHVALUE_CONVERSION,
5660 LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL,
5661 LANG_HOOKS_STATICP, LANG_HOOKS_SET_DECL_ASSEMBLER_NAME,
5662 LANG_HOOKS_NO_BODY_BLOCKS, LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL,
5663 LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_FUNCTION_ENTER_NESTED,
5664 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_DUP_LANG_SPECIFIC_DECL,
5665 LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
5666 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
5667 LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN,
5668 LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS,
5669 LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P,
5670 LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING,
5671 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
5672 LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN,
5673 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION, LANG_HOOKS_TYPE_FOR_MODE,
5674 LANG_HOOKS_TYPE_FOR_SIZE, LANG_HOOKS_SIGNED_TYPE,
5675 LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE,
5676 LANG_HOOKS_INCOMPLETE_TYPE_ERROR, LANG_HOOKS_TYPE_PROMOTES_TO,
5677 LANG_HOOKS_REGISTER_BUILTIN_TYPE, LANG_HOOKS_WRITE_GLOBALS):
5678 Move to c-objc-common.h.
5679 * c-objc-common.c: Include c-objc-common.h.
5680 * c-objc-common.h: New file.
5682 2004-08-15 Andreas Tobler <a.tobler@schweiz.ch>
5683 Andrew Pinski <pinskia@physics.uc.edu>
5685 PR target/14931
5686 * config/rs6000/darwin-tramp.asm (L_abort$stub): Change to new stub
5687 style.
5689 2004-08-15 Nathan Sidwell <nathan@codesourcery.com>
5691 * tree.h (build_int_cst): New.
5692 (build_int_2): Remove.
5693 * tree.c (build_int_2): Remove.
5694 (build_int_cst): New.
5695 (make_vector_type, build_common_tree_nodes,
5696 build_common_tree_nodes_2): Use build_int_cst.
5697 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
5698 expand_builtin_strpbrk, expand_builtin_fputs,
5699 build_string_literal, expand_builtin_printf,
5700 expand_builtin_sprintf, fold_builtin_lround, fold_builtin_bitop,
5701 fold_builtin_bitop, fold_builtin_isascii, fold_builtin_toascii,
5702 fold_builtin_isdigit, simplify_builtin_strstr,
5703 simplify_builtin_strpbrk, fold_builtin_fputs,
5704 simplify_builtin_sprintf): Use build_int_cst.
5705 * c-common.c (start_fname_decls, fix_string_type,
5706 c_common_nodes_and_builtins, c_init_attributes,
5707 shorten_compare): Likewise.
5708 * c-decl.c (complete_array_type,
5709 check_bitfield_type_and_width): Likewise.
5710 * c-lex.c (interpret_integer, lex_charconst): Likewise.
5711 * c-parse.in (primary): <TYPES_COMPATIBLE_P> Likewise.
5712 * c-pretty-print.c (pp_c_integer_constant): Likewise.
5713 * c-typeck.c (really_start_incremental_init, push_init_level,
5714 set_nonincremental_init_from_string): Likewise.
5715 * calls.c (load_register_parameters): Likewise.
5716 * convert.c (convert_to_pointer): Likewise.
5717 * coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
5718 build_fn_info_type, build_ctr_info_value, build_gcov_info):
5719 Likewise.
5720 * except.c (init_eh, assign_filter_values, assign_filter_values):
5721 Likewise.
5722 * expmed.c (store_fixed_bit_field, extract_bit_field,
5723 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
5724 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
5725 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
5726 * expr.c (convert_move, emit_group_load, emit_group_store,
5727 expand_assignment, store_constructor, store_field,
5728 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
5729 * fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
5730 invert_truthvalue, optimize_bit_field_compare,
5731 decode_field_reference, all_ones_mask_p, constant_boolean_node,
5732 fold_div_compare, fold, fold_read_from_constant_string,
5733 fold_negate_const, fold_abs_const, fold_not_const): Likewise.
5734 * function.c (assign_parm_setup_block): Likewise.
5735 * stmt.c (shift_return_value, expand_end_case_type,
5736 estimate_case_costs): Likewise.
5737 * stor-layout.c (layout_type, initialize_sizetypes,
5738 set_min_and_max_values_for_integral_type): Likewise.
5739 * tree-chrec.c (chrec_fold_multiply_poly_poly,
5740 reset_evolution_in_loop): Likewise.
5741 * tree-chrec.h (build_polynomial_chrec): Likewise.
5742 * tree-complex.c (build_replicated_const): Likewise.
5743 * tree-eh.c (honor_protect_cleanup_actions,
5744 lower_try_finally_onedest, lower_try_finally_copy,
5745 lower_try_finally_switch): Likewise.
5746 * tree-mudflap.c (mf_build_string, mx_register_decls,
5747 mudflap_register_call, mudflap_enqueue_constant): Likewise.
5748 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
5749 * tree-pretty-print.c (dump_generic_node): Likewise.
5750 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
5751 Likewise.
5752 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
5753 * tree-ssa-loop-niter.c (number_of_iterations_cond,
5754 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
5755 Likewise.
5757 * config/alpha/alpha.c (alpha_initialize_trampoline,
5758 alpha_va_start, alpha_gimplify_va_arg_1): Use build_int_cst.
5759 * config/arm/arm.c (arm_get_cookie_size): Likewise.
5760 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
5761 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
5762 * config/i860/i860.c (i860_va_start): Likewise.
5763 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
5764 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
5765 mips_gimplify_va_arg_expr): Likewise.
5766 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
5767 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
5768 add_compiler_branch_island): Likewise.
5769 * config/s390/s390.c (s390_va_start): Likewise.
5770 * config/sh/sh.c (sh_va_start): Likewise.
5771 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
5772 Likewise.
5773 * config/xtensa/xtensa.c (xtensa_va_start,
5774 xtensa_gimplify_va_arg_expr): Likewise.
5776 * objc/objc-act.c (build_objc_string_object,
5777 build_objc_symtab_template, init_def_list, init_objc_symtab,
5778 init_module_descriptor, generate_static_references,
5779 build_selector_translation_table, get_proto_encoding,
5780 build_typed_selector_reference, build_selector_reference,
5781 build_next_objc_exception_stuff,
5782 build_method_prototype_list_template, generate_descriptor_table,
5783 generate_protocols, build_protocol_initializer,
5784 build_ivar_list_template, build_method_list_template,
5785 build_ivar_list_initializer, generate_ivars_list,
5786 generate_dispatch_table, generate_protocol_list,
5787 build_category_initializer, build_shared_structure_initializer,
5788 generate_shared_structures, handle_impent,
5789 generate_objc_image_info): Use build_int_cst.
5791 2004-08-15 Ben Elliston <bje@au.ibm.com>
5793 * vec.h: Comment improvements.
5795 2004-08-14 Roger Sayle <roger@eyesopen.com>
5797 * c-common.c (shorten_compare, pointer_int_sum,
5798 c_common_truthvalue_conversion, boolean_increment): Replace calls
5799 to build with calls to buildN.
5800 * c-decl.c (complete_array_type, grokdeclarator): Likewise.
5801 * c-gimplify.c (c_build_bind_expr, gimplify_c_loop,
5802 gimplify_switch_stmt): Likewise.
5803 * c-typeck.c (default_function_array_conversion,
5804 build_component_ref, build_array_ref, build_function_call,
5805 pointer_diff, build_unary_op, build_conditional_expr,
5806 build_compound_expr, build_modify_expr, c_finish_goto_label,
5807 c_finish_goto_ptr, c_finish_return, c_finish_loop,
5808 c_finish_bc_stmt, c_finish_stmt_expr, c_end_compound_stmt,
5809 build_binary_op): Likewise.
5811 2004-08-15 Steven Bosscher <stevenb@suse.de>
5813 * rtl.c (note_insn_name): Add NOTE_DISABLE_SCHED_OF_BLOCK.
5815 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5817 * fixinc/inclhack.def (stdio_va_list): Also fix com_err.h, cps.h,
5818 curses.h, krb5.h, lc_core.h, pfmt.h, wchar.h and curses_colr/curses.h.
5819 * fixinc/fixincl.x: Rebuilt.
5821 2004-08-14 Richard Sandiford <rsandifo@redhat.com>
5823 * config/mips/mips-protos.h (mips_symbolic_constant_p)
5824 (mips_atomic_symbolic_constant_p, mips_stack_address_p)
5825 (mips_small_data_pattern_p): Declare.
5826 * config/mips/mips.h (CONST_GP_P): Moved from mips.c.
5827 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
5828 * config/mips/mips.c (mips_symbolic_constant_p): Make global.
5829 (mips_atomic_symbolic_constant_p, mips_stack_address_p): New functions.
5830 (uns_arith_operand, const_arith_operand, arith_operand, sle_operand)
5831 (sleu_operand, small_int, reg_or_0_operand, const_float_1_operand)
5832 (reg_or_const_float_1_operand, hilo_operand, extend_operator)
5833 (macc_msac_operand, equality_op, cmp_op, trap_cmp_op)
5834 (pc_or_label_operand, call_insn_operand, move_operand)
5835 (consttable_operand, symbolic_operand, general_symbolic_operand)
5836 (global_got_operand, local_got_operand, stack_operand)
5837 (fp_register_operand, lo_operand, fcc_register_operand): Delete.
5838 (mips_small_data_pattern_1): Renamed from small_data_pattern_1.
5839 (mips_small_data_pattern_p): Replace previous small_data_pattern
5840 predicate. Turn into a bool () (rtx) function.
5841 * config/mips/predicates.md: New file.
5842 * config/mips/mips.md: Include it. Use the target-independent
5843 comparison_operator instead of cmp_op. Rename trap_cmp_op to
5844 trap_comparison_operator and equality_op to equality_operator.
5845 Replace uses of small_int with the equivalent const_arith_operand.
5846 Rename reg_or_const_float_1_operand to reg_or_1_operand. Rename
5847 const_float_1_operand to const_1_operand. Rename fcc_register_operand
5848 to fcc_reload_operand.
5849 * config/mips/sb1.md: Rename fp_register_operand to fpr_operand.
5851 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5853 PR libstdc++/17005 partial fix.
5854 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define _INCLUDE__STDC_A1_SOURCE
5855 except when generating ANSI/C89 code.
5857 2004-08-14 Nathan Sidwell <nathan@codesourcery.com>
5859 * c-common.c (shorten_compare): Use force_fit_type directly.
5861 2004-08-14 Gerald Pfeifer <gerald@pfeifer.com>
5862 Dimitri Papadopoulos-Orfanos <papadopo@shfj.cea.fr>
5863 Dave Korn <dk@artimi.com>
5865 * doc/install.texi (Building): Avoid duplicate reference to GNU
5866 make requirement.
5867 (*-*-solaris2*): Do not recommend GNU make any longer. Simplify.
5869 2004-08-14 Richard Henderson <rth@redhat.com>
5871 * config/alpha/alpha.h (PROMOTE_MODE): Don't promote vector types.
5872 * config/alpha/alpha.c (function_value): Use PROMOTE_MODE.
5874 2004-08-13 Richard Henderson <rth@redhat.com>
5876 * config/i386/i386.md (call_1, sibcall_1, call_1_rex64): Use Pmode
5877 for constant_call_address_operand.
5878 (call_value_pop_1, call_value_1): Likewise.
5879 (sibcall_value_1, call_value_1_rex64): Likewise.
5881 2004-08-13 James E Wilson <wilson@specifixinc.com>
5883 * config/mips/sb1.md (ir_sb1_divdf_2pipes, ir_sb1_divdf_1pipe):
5884 Correct mode from SFmode to DFmode.
5886 2004-08-13 Ziemowit Laski <zlaski@apple.com>
5888 * config/darwin.h (EXTRA_SECTION_FUNCTIONS): Mark the __sel_fixup,
5889 __cstring_object and __image_info sections with the no_dead_strip
5890 attribute.
5892 2004-08-13 Roger Sayle <roger@eyesopen.com>
5893 David Billinghurst <David.Billinghurst@riotinto.com>
5895 PR libgfortran/15930
5896 * fixinc/inclhack.def (irix___generic1, irix___generic2): New.
5897 * fixinc/fixincl.x: Regenerate.
5898 * fixinc/tests/base/internal/math_core.h: New file.
5900 2004-08-13 Richard Henderson <rth@redhat.com>
5902 * dbxout.c (NO_DBX_FUNCTION_END): Default to zero.
5903 (dbxout_function_end): Remove ifdefs for it.
5904 (dbxout_begin_prologue): Protect N_BNSYM with it, and gdb extensions.
5906 2004-08-13 Richard Henderson <rth@redhat.com>
5908 * Makefile.in (insn-preds.o): Depend on TREE_H.
5909 * genpreds.c (write_insn_preds_c): Include tree.h.
5910 * config/alpha/alpha.c (reg_or_0_operand, reg_or_6bit_operand,
5911 reg_or_8bit_operand, cint8_operand, add_operand, sext_add_operand,
5912 const48_operand, and_operand, or_operand, mode_width_operand,
5913 mode_mask_operand, mul8_operand, const0_operand,
5914 hard_fp_register_operand, hard_int_register_operand,
5915 reg_or_cint_operand, some_operand, some_ni_operand, input_operand,
5916 samegp_function_operand, direct_call_operand, small_symbolic_operand,
5917 global_symbolic_operand, call_operand, symbolic_operand,
5918 dtp16_symbolic_operand, dtp32_symbolic_operand,
5919 gotdtp_symbolic_operand, tp16_symbolic_operand, tp32_symbolic_operand,
5920 gottp_symbolic_operand, alpha_comparison_operator,
5921 alpha_zero_comparison_operator, alpha_swapped_comparison_operator,
5922 signed_comparison_operator, alpha_fp_comparison_operator,
5923 divmod_operator, fix_operator, aligned_memory_operand,
5924 unaligned_memory_operand, reg_or_unaligned_mem_operand,
5925 any_memory_operand, reg_not_elim_operand, normal_memory_operand,
5926 reg_no_subreg_operand, addition_operation): Move to predicates.md.
5927 (reg_or_const_int_operand): Remove. Replace all users with
5928 reg_or_cint_operand.
5929 (tls_symbolic_operand_1): Export. Don't check mode or for CONST.
5930 (resolve_reload_operand): Split out of aligned_memory_operand.
5931 * config/alpha/alpha-protos.h: Update for exports.
5932 * config/alpha/alpha.h (PREDICATE_CODES): Remove.
5933 * config/alpha/alpha.md: Include predicates.md.
5934 * config/alpha/predicates.md: New file.
5936 2004-08-13 Richard Sandiford <rsandifo@redhat.com>
5938 * genattrtab.c (insn_ent): Replace insn_code, insn_index and lineno
5939 fields with a pointer to the instruction definition.
5940 (get_attr_value, fill_attr, make_length_attrs, remove_insn_ent)
5941 (insert_insn_ent, simplify_test_exp, optimize_attrs, write_attr_get)
5942 (write_attr_case, write_const_num_delay_slots): Update accordingly.
5943 (write_attr_case, write_const_num_delay_slots): Write the name of
5944 an insn next to its case statement.
5945 * genoutput.c (data): Add a filename field.
5946 (gen_insn, gen_peephole, gen_expand, gen_split): Set it.
5947 (output_insn_data): Print the location of each insn definition.
5948 * genrecog.c (write_action): Print the name of an insn above
5949 the statement that returns its code.
5951 2004-08-12 Andrew Pinski <pinskia@physics.uc.edu>
5953 * config/darwin-c.c (find_subframework_file): Fix spelling of cannot.
5954 * config/libgloss.h: Likewise.
5955 * config/arm/arm.c (arm_gen_load_multiple): Likewise.
5956 * c4x/c4x-modes.def: Likewise.
5957 * config/c4x/c4x.c (c4x_hard_regno_rename_ok): Likewise.
5958 (c4x_rptb_nop_p): Likewise.
5959 (c4x_rptb_valid_p): Likewise.
5960 (c4x_rptb_insert): Likewise.
5961 (c4x_address_conflict): Likewise.
5962 * config/c4x/c4x.md: Likewise.
5963 * config/frv/frv.md: Likewise.
5964 * config/i386/athlon.md: Likewise.
5965 * config/i386/i386.md: Likewise.
5966 * config/i386/predicates.md: Likewise.
5967 * config/ia64/ia64.c: Likewise.
5968 * config/ia64/itanium1.md: Likewise.
5969 * config/ia64/itanium2.md: Likewise.
5970 * config/iq2000/iq2000.md: Likewise.
5971 * config/mcore/mcore.c: Likewise.
5972 * config/mips/mips.c: Likewise.
5973 * config/mips/r3900.h: Likewise.
5974 * config/mips/sb1.md: Likewise.
5975 * config/pa/milli64.S: Likewise.
5976 * config/pa/pa.c: Likewise.
5977 * config/pa/pa.h: Likewise.
5978 * config/rs6000/8540.md: Likewise.
5980 2004-08-13 Daniel Berlin <dberlin@dberlin.org>
5982 * Makefile.in (BOOT_CFLAGS): Remove accidental addition of -dU.
5984 2004-08-13 J"orn Rennecke <joern.rennecke@superh.com>
5986 * sh.md (cbranch define_delay) Use cond_delay_slot for
5987 non-anulled condition too.
5989 2004-08-12 David Edelsohn <edelsohn@gnu.org>
5991 * config/rs6000/rs6000.c (any_parallel_operand): New predicate.
5992 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
5993 any_parallel_operand, lmw_operation, stmw_operation,
5994 mfcr_operation, mtcrf_operation. Remove PARALLEL from any_operand.
5995 * config/rs6000/rs6000.md (save_fpregs_{si,di}): Use
5996 any_parallel_operand.
5997 (return_and_restore_fpregs_{si,di}): Same.
5999 2004-08-12 Zack Weinberg <zack@codesourcery.com>
6001 * genrecog.c (add_to_sequence): When processing a MATCH_PARALLEL,
6002 if pred->singleton != PARALLEL, issue a warning and pretend it was.
6003 Also issue a warning for any predicate we don't know about.
6005 2004-08-12 Richard Henderson <rth@redhat.com>
6007 * config/i386/i386.c (internal_label_prefix): Export.
6008 (internal_label_prefix_len, struct ix86_address,
6009 ix86_decompose_address, maybe_get_pool_constant,
6010 ix86_fp_compare_code_to_integer, ix86_fp_comparison_codes,
6011 memory_address_length): Export.
6012 (any_fp_register_operand, fp_register_operand,
6013 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand,
6014 x86_64_general_operand, x86_64_szext_general_operand,
6015 x86_64_nonmemory_operand, x86_64_movabs_operand,
6016 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
6017 x86_64_zext_immediate_operand, const_int_1_31_operand,
6018 symbolic_operand, pic_symbolic_operand, local_symbolic_operand,
6019 tls_symbolic_operand, global_dynamic_symbolic_operand,
6020 local_dynamic_symbolic_operand, initial_exec_symbolic_operand,
6021 local_exec_symbolic_operand, call_insn_operand, sibcall_insn_operand,
6022 constant_call_address_operand, const0_operand, const1_operand,
6023 const248_operand, const_0_to_3_operand, const_0_to_7_operand,
6024 const_0_to_15_operand, const_0_to_255_operand, incdec_operand,
6025 shiftdi_operand, reg_no_sp_operand, mmx_reg_operand,
6026 general_no_elim_operand, nonmemory_no_elim_operand,
6027 index_register_operand, q_regs_operand, flags_reg_operand,
6028 non_q_regs_operand, zero_extended_scalar_load_operand,
6029 vector_move_operand, no_seg_address_operand, sse_comparison_operator,
6030 ix86_comparison_operator, ix86_carry_flag_operator,
6031 fcmov_comparison_operator, promotable_binary_operator,
6032 cmp_fp_expander_operand, ext_register_operand, binary_fp_operator,
6033 mult_operator, div_operator, arith_or_logical_operator,
6034 memory_displacement_operand, cmpsi_operand, long_memory_operand,
6035 aligned_operand): Move to predicates.md as define_predicates.
6036 (tls_symbolic_operand_1): Remove.
6037 (x86_64_sign_extended_value): Merge into x86_64_immediate_operand.
6038 (x86_64_zero_extended_value): Merge into x86_64_zext_immediate_operand.
6039 (legitimize_address): Merge tls_symbolic_operand contents.
6040 (ix86_expand_move): Likewise.
6041 * config/i386/i386-protos.h: Update for exports.
6042 * config/i386/i386.h (EXTRA_CONSTRAINT): Update for renames.
6043 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Remove.
6044 * config/i386/i386.md: Include predicates.md.
6045 * config/i386/predicates.md: New file.
6047 2004-08-13 Mark Mitchell <mark@codesourcery.com>
6049 PR c++/16924
6050 * config/i386/winnt.c (i386_pe_mark_dllexport): Set
6051 SYMBOL_REF_DECL.
6052 (i386_pe_mark_dllimport): Likewise.
6053 (i386_pe_encode_section_info): Likewise, when overriding
6054 dllimport attribute.
6056 2004-08-12 Geoffrey Keating <geoffk@apple.com>
6058 * configure.ac: When testing for flex, nm, ar, and bison, check
6059 that they will actually be built.
6060 * configure: Regenerate.
6062 2004-08-12 Ulrich Weigand <uweigand@de.ibm.com>
6064 * config/s390/s390.h (MAX_FIXED_MODE_SIZE): Define.
6065 (MOVE_MAX_PIECES): Define.
6067 2004-08-12 Devang patel <dpatel@apple.com>
6069 * dbxout.c (dbxout_begin_prologue): New function.
6070 (dbx_debug_hooks): Use new begin prologue hook.
6071 (dbxout_function_end): Emit N_ENSYM.
6072 * stab.def (N_BNSYM, N_ENSYM): Define and document these two new stabs.
6074 2004-08-12 Janis Johnson <janis187@us.ibm.com>
6076 * config/rs6000/altivec.h (vec_dst): Fix C++ functions whose first
6077 argument is float*.
6079 * config/rs6000/rs6000.c (altivec_init_builtins): Fix argument type
6080 for vec_dss.
6082 * doc/extend.texi (AltiVec builtins): Fix description for recent
6083 changes. Update operation list to match current support.
6085 2004-08-12 Andreas Krebbel <krebbel1@de.ibm.com>
6087 * config/s390/s390.c (struct s390_frame_layout): New struct as element
6088 of struct machine_function.
6089 (cfun->machine->frame_size): Moved into cfun->machine->frame_layout and
6090 changed all uses.
6091 (cfun->machine->save_fprs_p): Replaced by cfun_save_high_fprs and
6092 changed all uses.
6093 (cfun_frame_layout, cfun_save_high_fprs_p, cfun_gprs_save_area_size)
6094 (cfun_set_fpr_bit, cfun_fpr_bit_p): New macros.
6095 (s390_frame_area, s390_register_info): New functions.
6096 (s390_optimize_prolog): Renamed to s390_optimize_prologue. Added check
6097 for base register.
6098 (s390_return_addr_rtx, s390_return_address_offset)
6099 (s390_va_start, s390_gimplify_va_arg)
6100 (s390_emit_prologue, s390_emit_epilogue): Adjusted for new stack
6101 layouts.
6102 (s390_frame_info): Functionality partly moved to s390_register_info.
6103 Made adaptions for new stack layout.
6104 (save_gprs, restore_gprs): Changed meaning of second parameter and
6105 adapted all callers.
6107 * config/s390/s390.h (s390_backchain_string): New global variable.
6108 (MASK_BACKCHAIN): Removed definition.
6109 (TARGET_BACKCHAIN): Changed check.
6110 (TARGET_KERNEL_BACKCHAIN): New macro.
6111 (TARGET_SWITCHES): Removed entries of "backchain" and "no-backchain".
6112 (TARGET_OPTIONS): Added "backchain", "no-backchain" and
6113 "kernel-backchain".
6114 (DYNAMIC_CHAIN_ADDRESS): Adjusted for new stack layouts.
6116 * config/s390/s390.md ("allocate_stack"): Added TARGET_KERNEL_BACKCHAIN
6117 as condition. Adjusted for new stack layout.
6119 * doc/invoke.texi: Added documentation for new option
6120 "-mkernel-backchain" and adjusted documentation of "-mbackchain" and
6121 "-mno-backchain".
6123 2004-08-12 Paul Brook <paul@codesourcery.com>
6125 * config/arm/lib1funcs.asm (ARM_FUNC_ALIAS): Also alias _L__name.
6126 (aeabi_uidivmod, aeabi_idivmod): Provide thumb implementation.
6128 2004-08-12 David Daney <ddaney@avtrex.com>
6130 * java/gcj.texi: Add subsection on signal usage.
6132 2004-08-12 David Edelsohn <edelsohn@gnu.org>
6134 * expr.c (move_by_pieces): Set alignment for move to minimum of
6135 MOVE_MAX_PIECES mode alignment and the largest non-slow mode
6136 alignment, but not less than the original alignment.
6137 (move_by_pieces_ninsns): Same.
6138 (can_store_by_pieces): Similar for store with STORE_MAX_PIECES.
6139 (store_by_pieces_1): Same.
6141 2004-08-12 Diego Novillo <dnovillo@redhat.com>
6143 PR tree-optimization/16867
6144 * tree.c (is_global_var): New function.
6145 (needs_to_live_in_memory): Check for TREE_ADDRESSABLE.
6146 Call is_global_var.
6147 * tree.h (DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL): Remove.
6148 Update all users.
6149 (is_global_var): Declare.
6150 * tree-dfa.c (dump_variable): Display global and addressable
6151 attributes.
6152 (add_referenced_var): Clarify documentation when marking
6153 variables call-clobbered.
6154 * tree-flow-inline.h (is_call_clobbered): Call is_global_var
6155 instead of needs_to_live_in_memory.
6156 (mark_call_clobbered): If the variable is a tag, mark it
6157 DECL_EXTERNAL.
6158 * tree-gimple.c (is_gimple_reg): Don't check for
6159 TREE_ADDRESSABLE.
6160 (is_gimple_non_addressable): Likewise.
6161 * tree-ssa-alias.c (get_nmt_for): Always check whether the tag
6162 needs to be marked call-clobbered.
6163 (setup_pointers_and_addressables): Call is_global_var instead
6164 of needs_to_live_in_memory.
6165 * tree-ssa-dce.c (need_to_preserve_store): Remove.
6166 Update all users with is_global_var.
6167 (mark_stmt_if_obviously_necessary): Fix processing of aliased
6168 stores. Don't check the virtual definitions. Rather, check
6169 whether the store is going into global memory.
6170 (find_obviously_necessary_stmts): Get the symbol from the PHI
6171 result.
6172 * tree-ssa-operands.c (get_call_expr_operands): Do not add
6173 clobbering may-defs if the call does not have side effects.
6175 2004-08-12 Jakub Jelinek <jakub@redhat.com>
6177 PR c++/16276
6178 * output.h (default_function_rodata_section,
6179 default_no_function_rodata_section): New prototypes.
6180 * target.h (struct gcc_target): Add asm_out.function_rodata_section.
6181 * target-def.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
6182 (TARGET_ASM_OUT): Add it.
6183 * varasm.c (default_function_rodata_section,
6184 default_no_function_rodata_section): New functions.
6185 * final.c (final_scan_insn): Call
6186 targetm.asm_out.function_rodata_section instead of
6187 readonly_data_section.
6188 * config/darwin.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
6189 * config/mcore/mcore.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
6190 * config/ip2k/ip2k.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
6191 * config/rs6000/xcoff.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
6192 Likewise.
6193 * config/alpha/alpha.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
6194 * config/i386/cygming.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
6195 Likewise.
6196 * config/i386/i386-interix.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
6197 Likewise.
6198 * config/arm/pe.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
6199 * config/avr/avr.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
6200 * doc/tm.texi (TARGET_ASM_FUNCTION_RODATA_SECTION): Document.
6202 2004-08-12 Paul Brook <paul@codesourcery.com>
6204 * dwarf2out.h (dwarf2out_frame_finish): Conditionalize outputting eh
6205 frame info.
6206 * doc/tm.texi: Document interaction between TARGET_UNWIND_INFO and
6207 DWARF2_UNWIND_INFO.
6209 2004-08-12 Ben Elliston <bje@au.ibm.com>
6211 PR target/16286
6212 * config/rs6000/altivec.h: Change vector to __vector throughout.
6213 (Except for the `vector' macro itself).
6215 2004-08-12 Zack Weinberg <zack@codesourcery.com>
6217 * genpreds.c: Add capability to generate predicate bodies as
6218 well as function prototypes. Write function prototypes for
6219 the generic predicates too.
6220 (process_define_predicate, write_tm_preds_h, write_insn_preds_c)
6221 (write_predicate_subfunction, mark_mode_tests, add_mode_tests)
6222 (write_match_code, write_predicate_expr, write_one_predicate_function)
6223 (parse_option): New functions.
6224 (output_predicate_decls): Delete.
6225 (main): Read the machine description, process DEFINE_PREDICATE or
6226 DEFINE_SPECIAL_PREDICATE patterns, write tm-preds.h or insn-preds.c
6227 as appropriate.
6229 * genrecog.c (struct decision_test): Replace index with
6230 struct pred_data pointer.
6231 (next_index): Remove, unused.
6232 (pred_table, preds, special_mode_pred_table): Delete.
6233 (compute_predicate_codes, process_define_predicate): New functions.
6234 (validate_pattern, add_to_sequence, write_switch): Update for
6235 new data structures.
6236 (main): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
6237 Check both error_count and have_error.
6239 * gensupport.c (in_fname, first_predicate): New globals.
6240 (define_pred_queue, define_pred_tail): New RTL-pattern queue.
6241 (predicate_table, last_predicate, old_pred_table)
6242 (old_special_pred_table): New statics.
6243 (hash_struct_pred_data, eq_struct_pred_data, lookup_predicate)
6244 (add_predicate, init_predicate_table): New functions.
6245 (process_rtx): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
6246 (init_md_reader_args_cb): Use the global in_fname. No need to zero
6247 it or max_include_len. Call init_predicate_table.
6248 (read_rtx): Run the predicate queue after the attribute queue
6249 but before all the others.
6250 * gensupport.h (in_fname, struct pred_data, first_predicate)
6251 (lookup_predicate, add_predicate, FOR_ALL_PREDICATES): Declare.
6252 * rtl.def (MATCH_CODE, MATCH_TEST, DEFINE_PREDICATE)
6253 (DEFINE_SPECIAL_PREDICATE): New RTL codes.
6254 * dummy-conditions.c: Don't include bconfig.h, system.h,
6255 coretypes.h, tm.h, or system.h. Do include stddef.h.
6256 Duplicate declaration of struct c_test from gensupport.h.
6258 * Makefile.in (OBJS-common): Add insn-preds.o.
6259 (STAGESTUFF, .PRECIOUS): Add insn-preds.c.
6260 (insn-preds.c, insn-preds.o): New rules.
6261 (s-preds): Also generate insn-preds.c.
6262 (dummy-conditions.o, genpreds$(build_exeext), genpreds.o):
6263 Update dependencies.
6264 (print-rtl.o, print-rtl1.o): Correct dependencies.
6266 * recog.h: Delete prototypes of predicate functions.
6268 * doc/md.texi (Predicates): New section with complete
6269 documentation of operand/operator predicates. Remove some
6270 incomplete documentation of predicates from other places.
6271 * doc/tm.texi (Misc): Move SPECIAL_MODE_PREDICATES next to
6272 PREDICATE_CODES; indicate that both are deprecated in favor
6273 of define_predicate/define_special_predicate.
6275 * config/ia64/ia64.c: All predicate function definitions moved
6276 to ia64.md, except
6277 (small_addr_symbolic_operand, tls_symbolic_operand): Delete.
6278 (ia64_expand_load_address, ia64_expand_move):
6279 Check SYMBOL_REF_TLS_MODEL directly, don't use tls_symbolic_operand.
6281 * config/ia64/ia64.md: All predicates now defined here.
6282 (symbolic_operand): Is now a special predicate.
6284 * config/ia64/ia64.h: Declare ia64_section_threshold.
6285 (PREDICATE_CODES): Delete.
6287 2004-08-12 Richard Henderson <rth@redhat.com>
6289 * c-common.h (STATEMENT_LIST_HAS_LABEL): New.
6290 * c-semantics.c (add_stmt): Set it.
6291 * c-decl.c (finish_decl): Use it to create a new BIND_EXPR
6292 before instantiating a variable sized type.
6294 2004-08-12 Richard Henderson <rth@redhat.com>
6296 * stor-layout.c (round_up, round_down): Move ...
6297 * fold-const.c (round_up, round_down): ... here. Use
6298 multiple_of_p to avoid any arithmetic at all.
6300 2004-08-12 Richard Henderson <rth@redhat.com>
6302 * gimplify.c (struct gimplify_init_ctor_preeval_data): New.
6303 (gimplify_init_ctor_preeval_1): New.
6304 (gimplify_init_ctor_preeval): New.
6305 (gimplify_init_ctor_eval): New.
6306 (gimplify_init_constructor): Use them. Always gimplify the LHS
6307 object first.
6309 2004-08-12 Ziemowit Laski <zlaski@apple.com>
6311 (This patch is part of merge of objc-improvements-branch
6312 into mainline.)
6314 * doc/frontends.texi: Mention Objective-C++ in addition to
6315 Objective-C.
6316 * doc/install.texi: Add 'obj-c++' to list of configurable
6317 languages.
6318 * doc/invoke.texi: Rename Objective-C option headings to
6319 indicate they also apply to Objective-C++. List file
6320 extensions for Objective-C++ sources. Mention that
6321 ObjC and ObjC++ compilations may also use C and C++ options,
6322 respectively. Point users to doc/standards.texi for
6323 further info on ObjC and ObjC++.
6324 * doc/sourcebuild.texi: Mention the objcp/ directory and
6325 the Objective-C++ sources it contains.
6326 * doc/standards.texi: Update link to Apple ObjC site;
6327 add link to gcc readings.html WWW doc.
6329 2004-08-12 Alan Modra <amodra@bigpond.net.au>
6331 * config/rs6000/rs6000.c (function_arg_padding): Revert 2004-07-28
6332 and 2004-07-14 changes.
6334 2004-08-12 Paul Brook <paul@codesourcery.com>
6336 * doc/invoke.texi: Fix typo.
6338 2004-08-11 Devang Patel <dpatel@apple.com>
6340 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -dead_strip
6341 and -no_dead_strip_inits_and_terms.
6342 (LINK_SPEC): Same.
6343 * doc/invoke.texi (Darwin Options): Document -dead_strip and
6344 -no_dead_strip_inits_and_terms.
6346 2004-08-11 Paul Brook <paul@codesourcery.com>
6348 * config/arm/arm-protos.h (arm_finalize_pic) Rename ...
6349 (arm_load_pic_register): ... to this.
6350 * config/arm/arm.c (arm_finalize_pic): Rename ...
6351 (arm_load_pic_register): ... to this. Always output insns at the
6352 current location. Load via low reg in thumb mode.
6353 (arm_expand_prologue): Call arm_load_pic_register.
6354 (thumb_expand_prologue): Ditto.
6355 * config/arm/arm.h (FINALIZE_PIC): Remove.
6356 * config/arm/arm.md (builtin_setjmp_receiver): Call
6357 arm_load_pic_register.
6359 2004-08-11 Paul Brook <paul@codesourcery.com>
6361 * arm.c (thumb_force_lr_save): Add prototype.
6362 (thumb_compute_save_reg_mask): New function.
6363 (thumb_find_work_register): New function.
6364 (arm_get_frame_offsets): Use thumb_compute_save_reg_mask.
6365 (thumb_unexpanded_epilogue): Ditto. Remove redundant code.
6366 Don't clobber r3 when removing pretend args.
6367 (thumb_expand_prologue): Use thumb_compute_save_reg_mask.
6368 (thumb_output_function_prologue): Use new functions.
6369 (thumb_set_return_address): Use thumb_compute_save_reg_mask.
6370 * arm.h (THUMB_REG_PUSHED_P): Remove.
6372 2004-08-11 James E Wilson <wilson@specifixinc.com>
6374 PR rtl-optimization/16490
6375 * cfgrtl.c (cfg_layout_split_edge): Set global_live_at_start and
6376 global_live_at_end for new basic block if already set for other blocks.
6378 2004-08-11 David Edelsohn <edelsohn@gnu.org>
6380 * config/rs6000/rs6000.h (MAX_FIXED_MODE_SIZE): Define.
6382 * config/rs6000/rs6000.md (mfcr rlwinm patterns): Set length to 8.
6383 (mfcr rlwinm rlwinm patterns): Set length to 12.
6385 2004-08-11 Andrew MacLeod <amacleod@redhat.com>
6387 * tree-flow-inline.h (get_def_ops, get_use_ops, get_v_may_def_ops,
6388 get_vuse_ops,get_v_must_def_ops): Add operand structure reference.
6389 (get_v_may_def_result_ptr, get_v_may_def_op_ptr): New access struct.
6390 (start_ssa_stmt_operands): Delete.
6391 * tree-flow.h (struct stmt_ann_d): Replace operand vectors with new
6392 struct stmt_operands_d.
6393 (build_ssa_operands): New extern entry point.
6394 * tree-ssa-dom.c (record_equivalences_from_stmt): Remove operand
6395 building code, replace with create_ssa_artficial_load_stmt().
6396 * tree-ssa-operands.c (struct voperands_d): Delete.
6397 (allocate_v_may_def_optype): Allocate v_may_def_operand_type_t vector.
6398 (allocate_v_must_def_optype): Use sizeof (tree), not sizeof (tree *).
6399 (free_uses, free_defs, free_vuses, free_v_may_defs,
6400 free_v_must_defs): Remove dealloc parameter.
6401 (remove_vuses, remove_v_may_def, remove_v_must_defs): Delete.
6402 (finalize_ssa_defs, finalize_ssa_uses, finalize_ssa_v_may_defs,
6403 finalize_ssa_vuses, finalize_ssa_v_must_defs): Perform all operand
6404 vector comparisons, ssa_name reuse, and allocations here.
6405 (verify_start_operands): Delete.
6406 (finalize_ssa_stmt_operands): Set new operands by calling finalize
6407 routines.
6408 (start_ssa_stmt_operands): Move from tree-flow-inline.h.
6409 (append_def, append_usei): Simplify to simple accumulation.
6410 (append_v_may_def, append_vuse, append_v_must_def): Simplify to avoiding
6411 duplicates and simple accumulation.
6412 (free_ssa_operands): Free vectors in a stmt_operand structure.
6413 (build_ssa_operands): New. Create a new stmt_operand structure from
6414 a stmt and an old set of stmt_operands.
6415 (get_stmt_operands): Simplify and call build_ssa_operands.
6416 (get_expr_operands, get_asm_expr_operands, get_indirect_ref_operands,
6417 get_call_expr_operands, add_stmt_operand, add_call_clobber_ops,
6418 add_call_read_ops): Don't pass prev_vops around anymore.
6419 (note_addressable): Return if no stmt annotation.
6420 (copy_virtual_operands): Access v_may_def operands through a struct.
6421 (create_ssa_artficial_load_stmt): New. Create a load stmt for DOM's
6422 hash tables without treating the stmt as a real stmt.
6423 * tree-ssa-operands.h (struct v_may_def_operand_type): New. Access
6424 v_may_def def and use through a struct instead of 2 array elements.
6425 (struct v_may_def_optype_d): Use v_may_def_operand_type.
6426 (struct stmt_operands_d): New. Struct for storing all operand vectors.
6428 2004-08-11 Nick Clifton <nickc@redhat.com>
6430 * config/arm/arm.c (arm_is_longcall_p): Update comment describing
6431 this funciton's behaviour. Return true when the current function
6432 has a section attribute and -mlong-calls is in effect.
6433 * config/arm/arm.h (ARM_DECLARE_FUNCTION_SIZE): Do not set the
6434 short-call marker when -mlong-calls is in effect and the function
6435 has a section attribute.
6437 2004-08-10 Zack Weinberg <zack@codesourcery.com>
6439 * stmt.c (expand_return): If asked to return the RESULT_DECL,
6440 just call expand_value_return on result_rtl.
6442 2004-08-10 Richard Henderson <rth@redhat.com>
6444 * builtins.def (BUILT_IN_STACK_ALLOC): Remove.
6445 * builtins.c (expand_builtin) <BUILT_IN_STACK_ALLOC>: Remove.
6446 * dwarf2out.c (loc_descriptor): Handle PARALLEL here ...
6447 (add_location_or_const_value_attribute): ... not here. Use
6448 loc_descriptor_from_tree if possible.
6449 (loc_descriptor_from_tree_1): Rename from loc_descriptor_from_tree.
6450 Simplify address handling. Handle DECL_VALUE_EXPR. Handle register
6451 values specially.
6452 (loc_descriptor_from_tree): New. Update callers.
6453 * expr.c (expand_var): Ignore DECL_VALUE_EXPR variables.
6454 * gimplify.c (gimplify_decl_expr): Lower variable sized types to
6455 pointer plus dereference. Set DECL_VALUE_EXPR. Set save_stack.
6456 (gimplify_call_expr): Do not recognize BUILT_IN_STACK_ALLOC
6457 and BUILT_IN_STACK_RESTORE.
6458 (gimplify_expr): Lower DECL_VALUE_EXPR decls.
6459 * stmt.c (expand_stack_alloc): Remove.
6460 * tree-mudflap.c (mx_register_decls): Don't look for
6461 BUILT_IN_STACK_ALLOC.
6462 * tree-nested.c (convert_local_reference): Likewise.
6463 * tree.h (DECL_VALUE_EXPR): New.
6465 2004-08-10 Richard Henderson <rth@redhat.com>
6467 * stor-layout.c (round_up): Check for 0/1 before dividing.
6468 (round_down): Likewise.
6470 * tree-tailcall.c (suitable_for_tail_opt_p): Also check DECL_EXTERNAL.
6472 2004-08-09 Mark Mitchell <mark@codesourcery.com>
6474 * config.gcc (arm*-*-eabi*): New target.
6475 * defaults.h (TARGET_LIBGCC_FUNCS): New macro.
6476 (TARGET_LIB_INT_CMP_BIASED): Likewise.
6477 * expmed.c (expand_divmod): Try a two-valued divmod function as a
6478 last resort.
6479 * gthr.h: Remove bogus tokens at end of #pragma.
6480 * optabs.c (expand_twoval_binop_libfunc): New function.
6481 (prepare_cmp_insn): Handle the !TARGET_LIB_INT_CMP_BIASED case.
6482 (prepare_float_lib_cmp): Try reversing the condition.
6483 (debug_optab_libfuncs): New function.
6484 * optabs.h (expand_twoval_binop_libfunc): Declare.
6485 * config/arm/arm.c (arm_init_libfuncs): New function.
6486 (arm_compute_initial_eliminatino_offset): Return HOST_WIDE_INT.
6487 (TARGET_INIT_LIBFUNCS): Define it.
6488 * config/arm/arm.h (TARGET_BPABI): New macro.
6489 * config/arm/arm-protos.h
6490 (arm_compute_initial_elimination_offset): Return HOST_WIDE_INT.
6491 * config/arm/bpabi.S: New file.
6492 * config/arm/bpabi.c: Likewise.
6493 * config/arm/bpabi.h: Likewise.
6494 * config/arm/ieee754-df.S (__aeabi_dneg): New function or alias.
6495 (__aeabi_drsub): Likewise.
6496 (__aeabi_dsub): Likewise.
6497 (__aeabi_dadd): Likewise.
6498 (__aeabi_ui2d): Likewise.
6499 (__aeabi_i2d): Likewise.
6500 (__aeabi_f2d): Likewise.
6501 (__aeabi_dmul): Likewise.
6502 (__aeabi_ddiv): Likewise.
6503 (__aeabi_cdrcmple): Likewise.
6504 (__aeabi_cdcmpeq): Likewise.
6505 (__aeabi_cdcmple): Likewise.
6506 (__aeabi_dcmpeq): Likewise.
6507 (__aeabi_dcmplt): Likewise.
6508 (__aeabi_dcmple): Likewise.
6509 (__aeabi_dcmpge): Likewise.
6510 (__aeabi_dcmpgt): Likewise.
6511 (__aeabi_dcmpun): Likewise.
6512 (__aeabi_d2iz): Likewise.
6513 (__aeabi_d2uiz): Likewise.
6514 (__aeabi_d2f): Likewise.
6515 * config/arm/ieee754-sf.S (__aeabi_fneg): New function or alias.
6516 (__aeabi_frsub): Likewise.
6517 (__aeabi_fsub): Likewise.
6518 (__aeabi_fadd): Likewise.
6519 (__aeabi_ui2f): Likewise.
6520 (__aeabi_i2f): Likewise.
6521 (__aeabi_fmul): Likewise.
6522 (__aeabi_fdiv): Likewise.
6523 (__aeabi_cfrcmple): Likewise.
6524 (__aeabi_cfcmpeq): Likewise.
6525 (__aeabi_cfcmple): Likewise.
6526 (__aeabi_fcmpeq): Likewise.
6527 (__aeabi_fcmplt): Likewise.
6528 (__aeabi_fcmple): Likewise.
6529 (__aeabi_fcmpge): Likewise.
6530 (__aeabi_fcmpgt): Likewise.
6531 (__aeabi_fcmpun): Likewise.
6532 (__aeabi_f2iz): Likewise.
6533 (__aeabi_f2uiz): Likewise.
6534 * config/arm/lib1funcs.asm (ARM_CALL): New macro.
6535 (__aeabi_uidivmod): New function or alias.
6536 (__aeabi_idivmod): Likewise.
6537 (__aeabi_idiv0): Likewise.
6538 (__aeabi_ldiv0): Likewise.
6539 (__aeabi_llsr): Likewise.
6540 (__aeabi_lasr): Likewise.
6541 (__aeabi_llsl): Likewise.
6542 (bpabi.S): Include it.
6543 * config/arm/libgcc-bpabi.ver: New file.
6544 * config/arm/symbian.h (ARM_DEFAULT_ABI): Remove.
6545 (LINK_SPEC): Remove.
6546 * config/arm/t-arm-elf (LIB1ASMFUNCS): Add __aeabi_lcmp and
6547 __aeabi_ulcmp.
6548 * config/arm/t-bpabi: New file.
6549 * doc/tm.texi (TARGET_LIBGCC_FUNCS): New entry.
6550 (TARGET_LIB_INT_CMP_BIASED): Likewise.
6552 2004-08-10 David Edelsohn <edelsohn@gnu.org>
6554 * config/rs6000/rs6000-protos.h (expand_block_clear): Declare.
6555 * config/rs6000/rs6000.md (clrmemsi): New pattern.
6556 * config/rs6000/rs6000.c (expand_block_clear): New function.
6557 (expand_block_move): Convert alignment to bits. Use SImode and
6558 HImode for unaligned addresses if not STRICT_ALIGNMENT.
6560 2004-08-10 Caroline Tice <ctice@apple.com>
6562 * varasm.c (unlikely_section_label): New global variable.
6563 (unlikely_text_section_name): New global variable.
6564 (text_section): Remove alignment statement.
6565 (unlikely_text_section): Remove alignment statement; use
6566 unlikely_section_label rather than hard-coded string.
6567 (assemble_start_function): Initialize unlikely_section_label and
6568 unlikely_text_section_name; make sure cold section is properly
6569 aligned at start of function; output unlikely_section_label if
6570 appropriate.
6572 2004-08-10 Ulrich Weigand <uweigand@de.ibm.com>
6574 * config/s390/s390-protos.h (s390_canonicalize_comparison): Declare.
6575 * config/s390/s390.c (s390_canonicalize_comparison): New function.
6576 * config/s390/s390.h (CANONICALIZE_COMPARISON): Define.
6577 * config/s390/s390.md ("*tmdi_ext", "*tmsi_ext", "*tmqisi_ext",
6578 "*tmqidi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem"): Remove.
6579 ("*tmqi_mem"): Remove SUBREG from pattern.
6580 ("*anddi3_cconly"): Prevent accidentally matching TM pattern.
6581 ("*andsi3_cconly"): Likewise.
6583 2004-08-10 H.J. Lu <hongjiu.lu@intel.com>
6585 PR target/16909
6586 * config/i386/i386.md (*strsetdi_rex_1): Use DI instead of SI.
6588 2004-08-10 Janis Johnson <janis187@us.ibm.com>
6590 * doc/sourcebuild.texi (compat testing): Document available test
6591 framework commands. Use the preferred spelling of DejaGnu.
6593 2004-08-10 Daniel Berlin <dberlin@dberlin.org>
6595 * lambda.h: Add matrix type, and prototypes for remainder of
6596 matrix and vector functions.
6597 (lambda_vector_mult_const): New function.
6598 (lambda_vector_negate): Ditto.
6599 (lambda_vector_add): Ditto.
6600 (lambda_vector_add_mc): Ditto.
6601 (lambda_vector_copy): Ditto.
6602 (lambda_vector_zerop): Ditto.
6603 (lambda_vector_equal): Ditto.
6604 (lambda_vector_min_nz): Ditto.
6605 (lambda_vector_first_nz): Ditto.
6606 (lambda_vector_matrix_mult): Ditto.
6607 * lambda-mat.c: New file.
6608 * Makefile.in (lambda-mat.o): New.
6610 2004-08-10 Andrew MacLeod <amacleod@redhat.com>
6612 * tree-cfg.c (bsi_insert_before, bsi_insert_after): Call modify_stmt
6613 after linking stmt into the program.
6614 (bsi_remove): Don't call modify_stmt.
6615 * tree-complex.c (update_complex_assignment,
6616 expand_complex_comparison): Call modify_stmt after changing the stmt.
6617 * tree-outof-ssa.c (rewrite_trees): Call modify_stmt only if not
6618 removing the stmt.
6619 * tree-ssa-ccp.c (substitute_and_fold): Call modify_stmt after changing
6620 the stmt, and only if needed.
6621 * tree-ssa-dom.c (thread_across_edge): Pass no annotation for a dummy
6622 expression.
6623 (simplify_rhs_and_lookup_avail_expr): Don't take an annotation param.
6624 (simplify_cond_and_lookup_avail_expr): Use modify_stmt.
6625 (simplify_switch_and_lookup_avail_expr): Don't take an annotation param.
6626 (eliminate_redundant_computations): Don't pass an annotation. Call
6627 modify_stmt rather than setting the annotation directly.
6628 (record_equivalences_from_stmt): Remove unused local 'j'.
6629 (cprop_operand): Take a stmt rather than an annotation as a parameter.
6630 Call modify_stmt.
6631 (cprop_into_stmt): Pass stmt rather than annotation.
6632 (update_rhs_and_lookup_avail_expr): Call modify_stmt.
6633 * tree-ssa-loop-im.c (schedule_sm): Call get_stmt_ann rather than
6634 modify_stmt.
6635 * tree-ssa.c (propagate_into_addr): Dont call modify_stmt.
6637 2004-08-10 Jason Merrill <jason@redhat.com>
6639 PR middle-end/16948
6640 * function.c (expand_function_start): Handle DECL_BY_REFERENCE on
6641 the RESULT_DECL.
6643 2004-08-10 Geoffrey Keating <geoffk@apple.com>
6645 * tree-vn.c (val_expr_pair_expr_eq): Compare vuses, to match the
6646 hash function.
6648 2004-08-10 Roger Sayle <roger@eyesopen.com>
6650 * config/mips/mips.md: New reciprocal square root patterns that
6651 match sqrt(1.0/x) in addition to the existing 1.0/sqrt(x) insns.
6653 2004-08-10 Paul Brook <paul@codesourcery.com>
6655 * config/arm/arm-protos.h (arm_set_return_address,
6656 thumb_set_return_address): Add prototypes.
6657 * config/arm/arm.h (ARM_FT_EXCEPTION_HANDLER): Remove.
6658 * config/arm/arm.c (arm_compute_func_type,
6659 use_return_insn, arm_compute_save_reg0_reg12_mask,
6660 arm_compute_save_reg_mask, arm_output_function_prologue,
6661 arm_output_epilogue): Replace ARM_FT_EXCEPTION_HANDLER with
6662 current_function_calls_eh_return.
6663 (thumb_exit, thumb_pushpop, thumb_unexpanded_epilogue): Replace
6664 old eh code.
6665 (arm_set_return_address, thumb_set_return_address): New functions.
6666 * config/arm/arm.h (MUST_USE_SJLJ_EXCEPTIONS, DWARF2_UNWIND_INFO,
6667 ARM_EH_STACKADJ_REGNUM, EH_RETURN_STACKADJ_RTX): Define.
6668 * config/arm/arm.md (VUNSPEC_EH_RETURN): Add.
6669 (epilogue): Use the stackadj register.
6670 (eh_return, arm_eh_return, thumb_eh_return): New pattern.
6672 2004-08-10 Jakub Jelinek <jakub@redhat.com>
6674 PR target/3144
6675 * expr.c (move_by_pieces_ninsns): Add max_size argument.
6676 (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1 to it.
6677 (CLEAR_BY_PIECES_P): Pass STORE_MAX_PIECES + 1 to it.
6678 (STORE_BY_PIECES_P): Define similarly to CLEAR_BY_PIECES_P,
6679 but using MOVE_RATIO.
6680 (move_by_pieces): Pass max_size to move_by_pieces_ninsns.
6681 (can_store_by_pieces): Change max_size type to unsigned int.
6682 (store_by_pieces_1): Likewise. Pass max_size to
6683 move_by_pieces_ninsns.
6684 * config/s390/s390.h (STORE_BY_PIECES_P): Define.
6685 * config/sh/sh.c (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1
6686 to move_by_pieces_ninsns.
6687 (STORE_BY_PIECES_P): Define.
6688 * config/ns32k/ns32k.h (STORE_BY_PIECES_P): Pass STORE_MAX_PIECES + 1
6689 to move_by_pieces_ninsns.
6690 * doc/tm.texi (STORE_BY_PIECES_P): Document changed default.
6692 * config/i386/i386.h (CLEAR_RATIO): Define.
6694 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
6696 * expr.c (expand_expr_real_1): Add back code that was not dead.
6698 2004-08-09 Andrew Pinski <apinski@apple.com>
6700 * c-common.c (c_common_get_alias_set): Set the aliasing set of the type
6701 which is found to be compatible before returning the aliasing set.
6703 2004-08-09 Daniel Jacobowitz <dan@debian.org>
6705 * ggc-zone.c (struct alloc_zone): Add statistics counters.
6706 (always_collect): New flag.
6707 (ggc_alloc_zone_1): Update statistics support. Don't include
6708 overhead in allocated counter.
6709 (sweep_pages): Update allocated counter for large pages. Don'y
6710 include overhead.
6711 (ggc_collect_1): Always collect.
6712 (ggc_collect): Honor always_collect flag. Sum all zones to decide
6713 whether to collect.
6714 (SCALE, LABEL): New macros.
6715 (ggc_print_statistics): Add statistics support.
6717 2004-08-09 Roger Sayle <roger@eyesopen.com>
6719 * expmed.c (sdiv_pow2_cheap, smod_pow2_cheap): Change type to bool.
6720 (init_expmed): Fix potential overrun problem with "all.reg".
6721 (expand_sdiv2_pow2): Add an alternate implementation for signed
6722 division, if the target provides a suitable conditional move insn.
6724 2004-08-09 Paul Brook <paul@codesourcery.com>
6725 Richard Henderson <rth@redhat.com>
6727 * unwind-dw2.c (uw_install_context_1): Update target saved stack
6728 pointer.
6730 2004-08-09 Geoffrey Keating <geoffk@apple.com>
6732 * ggc-common.c (ggc_rlimit_bound): Don't check RSS limit.
6733 Check DATA limit only if there's no AS limit. Ignore insanely
6734 low DATA limits.
6735 (ggc_min_heapsize_heuristic): Don't divide AS or RSS limits by 8,
6736 but take care that the AS limit isn't overrun.
6737 * doc/invoke.texi: Update documentation of min-heapsize parameter.
6739 2004-08-09 Jeff Law <law@redhat.com>
6741 * Makefile.in (OBJC-common): Add tree-ssa-threadupdate.c
6742 (tree-ssa-threadupdate.o): Add dependencies.
6743 * tree-ssa-threadupdate.c: New file.
6744 * tree-flow.h (incoming_edge_threaded): New flag in block annotation.
6745 (rewrite_vars_out_of_ssa): Remove prototype.
6746 (cleanup_tree_cfg): Returns a bool.
6747 * tree.h (thread_through_all_blocks): Prototype.
6748 * tree-outof-ssa.c (SSANORM_*): Move into here.
6749 (remove_ssa_form): Now static.
6750 (rewrite_vars_out_of_ssa): Kill.
6751 * tree-ssa-live.c (register_ssa_partitions_for_vars): Kill.
6752 * tree-ssa-live.h (SSANORM_*): Moved into tree-outof-ssa.c.
6753 (remove_ssa_form, register_partitions_for_vars): Kill declarations.
6754 * tree-cfg.c (cleanup_tree_cfg): Return a value indicating if
6755 anything was changed.
6756 * tree-phinodes.c (add_phi_arg): Get the block for the PHI
6757 from the PHI's annotation rather than the edge associated with
6758 the new argument.
6759 * tree-ssa-dom.c (redirection_edges): Kill.
6760 (redirect_edges_and_update_ssa_graph): Kill.
6761 (tree_ssa_dominator_optimize): Do not reset forwardable flag
6762 for blocks anymore. Do not initialize redirection_edges.
6763 Call thread_through_all_blocks. Simplify code for cleanup
6764 of the CFG and iterating. No longer call cleanup_tree_cfg
6765 outside the iteration loop.
6766 (thread_across_edge): No longer mess with forwardable blocks.
6768 2004-08-09 Zack Weinberg <zack@codesourcery.com>
6770 * explow.c (memory_address): Use memory_address_p.
6771 * recog.c (general_operand): Likewise.
6772 * regrename.c: No need to define REG_OK_STRICT.
6774 2004-08-09 Steven Bosscher <stevenb@suse.de>
6776 * timevar.def (TV_CPROP1, TV_CPROP2, TV_PRE, TV_HOIST, TV_LSM):
6777 New timers.
6778 * gcse.c: Include timevar.h.
6779 (const_prop_count, copy_prop_count): Rename to global_const_prop_count
6780 and global_copy_prop_count.
6781 (local_const_prop_count, local_copy_prop_count): New static globals.
6782 (gcse_main): Set the right timevar for each pass.
6783 (cprop_jump): Increment global_const_prop_count when a constant is
6784 propagated. Add "GLOBAL" to dump output.
6785 (cprop_insn): Increment global_const_prop_count when a constant is
6786 propagated, or global_copy_prop_count when a copy is propagated.
6787 (do_local_cprop): Likewise for local_const_prop_count and
6788 local_copy_prop_count.
6789 (one_cprop_pass): Initialize const/cprop counters to zero.
6790 Print out results of local and global const/cprop separately.
6791 (bypass_block): Break over-length line.
6792 * Makefile.in (gcse.o): Add TIMEVAR_H dependency. Fix dependencies
6793 for bb-reorder.o and tracer.o.
6795 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
6797 * Makefile.in (GTFILES): Remove stmt.c
6798 (stmt.o): Do not depend on gt-stmt.h.
6799 * emit-rtl.c (emit_line_note): Do not call
6800 set_file_and_line_for_stmt.
6801 * expr.c (expand_expr_real_1) <SWITCH_EXPR>: Let expand_case
6802 do everything.
6803 * function.c (free_after_parsing): Do not free STMT field.
6804 (allocate_struct_function): Do not call init_stmt_for_function.
6805 (assign_stack_temp_for_type): Do not accept values of keep
6806 other than 0 or 1.
6807 (init_temp_slots): Do not initialize removed variables.
6808 * function.h (struct function): Remove STMT, X_TARGET_TEMP_SLOT_LEVEL
6809 and X_VAR_TEMP_SLOT_LEVEL fields.
6810 * rtl.h (set_file_and_line_for_stmt): Remove.
6811 * stmt.c (struct nesting, ALLOC_NESTING, POPSTACK,
6812 struct stmt_status, cond_stack, case_stack, nesting_stack,
6813 nesting_depth, emit_locus, set_file_and_line_for_stmt,
6814 same_case_target_p, init_stmt_for_function, emit_nop,
6815 expand_start_cond, expand_start_elseif, expand_start_else,
6816 expand_elseif, expand_end_cond): Remove.
6817 (preserve_subexpressions_p): Remove references to CFUN->STMT.
6818 (expand_start_case, expand_end_case_type): Remove, merge into...
6819 (expand_case): ... this one, including other bits from
6820 expand_expr_real_1. Inline same_case_target_p. Turn members
6821 of CASE_STACK into local variables.
6822 (emit_case_bit_tests): Inline same_case_target_p.
6823 (add_case_node): Add HEAD argument, return new head of the list,
6824 do not handle default label here.
6825 * tree.h (expand_start_cond, expand_end_cond, expand_start_else,
6826 expand_start_elseif, current_nesting_level, expand_start_case,
6827 expand_end_case_type, expand_end_case, add_case_node,
6828 init_stmt_for_function, expand_elseif): Remove prototypes.
6829 (expand_case): Add prototype.
6831 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
6833 * expr.c (expand_expr_real_1): Use optab_for_tree_code.
6835 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
6837 * expr.c (var_rtx): Remove.
6838 (expand_expr_real_1) <LOOP_EXPR, EXIT_EXPR,
6839 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, TRUTH_ANDIF_EXPR,
6840 TRUTH_ORIF_EXPR, COMPOUND_EXPR, CONJ_EXPR, INIT_EXPR>:
6841 Abort.
6842 (expand_expr_real_1) <COND_EXPR>: Remove most special cases.
6843 * optabs.c (emit_clr_insn, emit_0_to_1_insn): Remove.
6844 * optabs.h (emit_clr_insn, emit_0_to_1_insn): Remove.
6846 2004-08-08 Mostafa Hagog <mustafa@il.ibm.com>
6847 Ayal Zaks <zaks@il.ibm.com>
6849 * common.opt (freschedule-modulo-scheduled-loops): New flag.
6850 * final.c (final_scan_insn): Handle NOTE_DISABLE_SCHED_OF_BLOCK.
6851 * modulo-sched.c (sms_schedule): Emit a note to disable scheduling
6852 when -freschedule-modulo-scheduled-loops flag is not specified.
6853 (sms_schedule_by_order, ps_insn_advance_column, add_node_to_ps,
6854 add_node_to_ps, ps_has_conflicts, ps_add_node_check_conflicts):
6855 More accurate placing of insn in row of partial schedule.
6856 (ps_insn_find_column): New function.
6857 * rtl.h (NOTE_DISABLE_SCHED_OF_BLOCK): New note.
6858 * sched-rgn.c (sched_is_disabled_for_current_region_p): New.
6859 (schedule_region): Use sched_is_disabled_for_current_region_p.
6860 * docs/invoke.texi: Document -freschedule-modulo-scheduled-loops.
6862 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
6864 * config/i386/i386.c (ix86_expand_clrmem): Revert the last
6865 change.
6867 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
6869 * config/i386/i386.c (ix86_expand_clrmem): Properly call
6870 gen_strset for 64bit target.
6872 2004-08-07 Olivier Hainque <hainque@act-europe.fr>
6874 * config/vxworks.h (HANDLE_SYSV_PRAGMA): Remove definition.
6876 2004-08-07 Jason Merrill <jason@redhat.com>
6878 Make return in memory explicit.
6879 * function.c (aggregate_value_p): Check DECL_BY_REFERENCE.
6880 (assign_parm_find_data_types): Remove code for old front end
6881 invisible reference handling.
6882 (assign_parms): Handle DECL_BY_REFERENCE on the RESULT_DECL.
6883 (expand_function_end): Likewise.
6884 * gimplify.c (gimplify_return_expr): Handle a dereferenced
6885 RESULT_DECL.
6886 * tree-inline.c (copy_body_r): Don't bother looking for &* anymore.
6887 (declare_return_variable): Handle DECL_BY_REFERENCE.
6888 * cp/cp-gimplify.c (is_invisiref_parm): Also handle RESULT_DECL.
6889 (cp_genericize_r): Use convert_from_reference.
6890 Don't dereference a RESULT_DECL directly inside a RETURN_EXPR.
6891 (cp_genericize): Handle the RESULT_DECL. Unset TREE_ADDRESSABLE.
6893 * c-common.c (c_warn_unused_result): Check TREE_USED before
6894 warning about a CALL_EXPR with an unused value.
6896 2004-08-06 Mark Mitchell <mark@codesourcery.com>
6898 * config/arm/symbian.h (CC1_SPEC): Avoid passing duplicate options
6899 to the compiler. Use -fshort-wchar by default.
6901 2004-08-06 Pat Haugen <pthaugen@us.ibm.com>
6903 * params.def (PARAM_MIN_CROSSJUMP_INSNS): New.
6904 * cfgcleanup.c (try_crossjump_to_edge): Add minimum insn match
6905 threshhold.
6906 * doc/invoke.texi (param): Document min-crossjump-insns.
6908 2004-08-06 Richard Sandiford <rsandifo@redhat.com>
6910 PR c/13282
6911 * c.opt (Wmissing-field-initializers): New option.
6912 * c-opts.c (c_common_post_options): Make -Wextra turn it on by default.
6913 * c-typeck.c (pop_init_level): Guard the missing field warning with
6914 warn_missing_field_initializers rather than extra_warnings.
6915 * doc/invoke.texi (-Wmissing-field-initializers): Document, moving
6916 some of the explanation from...
6917 (-Wextra): ...here. Say that the missing field warning can be
6918 seperately controlled by -Wmissing-field-initializers.
6920 2004-08-06 Paolo Bonzini <bonzini@gnu.org>
6922 * expr.c (expand_expr_real_1) <ENTRY_VALUE_EXPR>: Remove.
6923 * tree-inline.c (estimate_num_insns_1) <ENTRY_VALUE_EXPR>: Remove.
6924 * tree-pretty-print.c (dump_generic_node) <ENTRY_VALUE_EXPR>: Remove.
6925 * tree.def (ENTRY_VALUE_EXPR): Remove.
6927 2004-08-06 Jakub Jelinek <jakub@redhat.com>
6929 * config/i386/i386.c (ix86_expand_clrmem): Move gen_cld down to
6930 the places where it is actually needed. Don't use repz; stosb
6931 for -Os with sufficiently small constant sizes.
6932 For sufficiently small repz; stos{l,q} repeat counts use a sequence
6933 of stos{l,q} instructions instead.
6935 2004-08-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6937 PR tree-optimization/16807
6938 * loop-iv.c (dump_iv_info): Dump invariants correctly.
6939 (iv_subreg, iv_extend): Express value of invariant purely in
6940 base field.
6942 2004-08-06 Mark Mitchell <mark@codesourcery.com>
6944 * config/arm/symbian.h (CC1_SPEC): Add -fno-short-enums.
6945 (CC1PLUS_SPEC): Define it to be the same as CC1_SPEC.
6947 2004-08-06 Roman Zippel <zippel@linux-m68k.org>
6949 * config/m68k/m68k.c (post_inc_operand,pre_dec_operand): New.
6950 * config/m68k/m68k.h (PREDICATE_CODES): add post_inc_operand,
6951 pre_dec_operand.
6952 * config/m68k/m68k.md (zero_extend*2): delay the splitting of the
6953 pattern until reload is finished to allow better code generation
6954 and split them completely into separate instrunctions.
6955 (*andsi3_split): New pattern.
6957 2004-08-05 Mark Mitchell <mark@codesourcery.com>
6959 * tree.c (handle_dll_attribute): Move here from i383/winnt.c.
6960 Replace use of DECL_INLINE with DECL_DECLARED_INLINE_P. Set
6961 DECL_VISIBLITY. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
6962 * tree.h (handle_dll_attribute): Declare. Test
6963 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
6964 * c-common.h (c_determine_visibility): Declare.
6965 * c-common.c (c_determine_visibility): New function.
6966 * c-decl.c (finish_decl): Use it.
6967 (finish_function): Likewise.
6968 * defaults.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define it to
6969 zero, by default. Use #if, not #ifdef, to test it.
6970 * config/arm/arm.c (arm_attribute_table): Use
6971 handle_dll_attribute. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with
6972 #if.
6973 * config/arm/pe.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define to 1.
6974 * config/i386/cygming.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
6975 to 1.
6976 * config/i386/i386-protos.h (ix86_handle_dll_attribute): Remove.
6977 * config/i386/i386.c (ix86_attribute_table): Use
6978 handle_dll_attribute for dllimport/dllexport. Test
6979 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
6980 * config/i386/winnt.c (ix86_handle_dll_attribute): Remove.
6981 * config/mcore/mcore.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
6982 it to 1.
6983 * config/mcore/mcore.c (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Test it
6984 with #if.
6985 * config/sh/symbian-pre.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
6986 it to 1.
6987 * doc/extend.texi (dllexport): Clarify and correct documentation.
6988 (dllimport): Likewise.
6989 * doc/tm.texi (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Mention
6990 handle_dll_attribute.
6992 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6994 * tree-ssa-loop-manip.c: New file.
6995 * Makefile.in (tree-ssa-loop-manip.o): Add.
6996 * tree-flow.h (rewrite_into_loop_closed_ssa, verify_loop_closed_ssa):
6997 Declare.
6998 * tree-ssa-loop.c (tree_loop_optimizer_init): Create loop closed ssa
6999 form.
7000 (tree_ssa_loop_done): Verify loop closed ssa form.
7001 * tree-ssa-loop-im.c (move_computations): Update loop closed ssa form.
7003 2004-08-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7005 * pa.c (pa_asm_output_aligned_bss, pa_asm_output_aligned_common,
7006 pa_asm_output_aligned_local): New functions.
7007 * pa-protos.h: Add prototypes for pa_asm_output_aligned_bss,
7008 pa_asm_output_aligned_common and pa_asm_output_aligned_local.
7009 * pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON): Use
7010 pa_asm_output_aligned_common.
7011 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
7012 * pa.h (ASM_OUTPUT_ALIGNED_BSS): New macro.
7013 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
7014 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
7015 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): New macro.
7016 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
7017 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
7018 * som.h (MAX_OFILE_ALIGNMENT): Provide maximum alignment of global
7019 common data.
7021 2004-08-05 Andrew Pinski <apinski@apple.com>
7023 * objc/objc-act.c (build_objc_string_object): Mark the address
7024 expression as constant.
7026 2004-08-05 David Edelsohn <edelsohn@gnu.org>
7028 * config/rs6000/rs6000.c (rs6000_rtx_costs): Fix mask_operand
7029 and mask64_operand thinkos. Handle ZERO_EXTRACT. Handle
7030 SIGN_EXTEND / ZERO_EXTEND of MEM. Handle rlwinm patterns.
7032 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
7034 * config/linux.h, config/i386/linux.h, config/sparc/linux.h:
7035 Remove definitions conditioned on USE_GNULIBC_1 or conditioned
7036 out, and associated obsolete comments.
7038 2004-08-05 Nathan Sidwell <nathan@codesourcery.com>
7040 * tree.h (force_fit_type): Return a tree, take three flags.
7041 * fold-const.c (force_fit_type): Set TREE_OVERFLOW and
7042 TREE_CONSTANT_OVERFLOW here.
7043 (int_const_binop, const_binop): Adjust.
7044 (size_int_type): Do sign extension here.
7045 (fold_convert_const, optimize_bit_field_compare,
7046 decode_field_reference, all_ones_mask_p, fold_div_compare, fold,
7047 fold_negate_const, fold_abs_const, fold_not_const): Adjust.
7048 * tree.c (size_in_bytes, int_fits_type_p): Adjust.
7050 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7052 PR tree-optimization/16864
7053 * tree-tailcall.c (eliminate_tail_call): Do not create phi nodes
7054 for ssa names without default_def.
7056 2004-08-05 Richard Sandiford <rsandifo@redhat.com>
7058 * config/i386/i386.c (ix86_expand_prologue): If the function uses a
7059 frame pointer, restore eax with an ebp-relative address.
7061 2004-08-04 Geoffrey Keating <geoffk@apple.com>
7063 PR 14516
7064 * c-common.c (c_expand_decl): Don't special-case static VAR_DECLs.
7065 * c-common.h (make_rtl_for_local_static): Delete.
7066 * c-decl.c (shadow_tag_warned): Clean up comment.
7067 (finish_decl): Clean up spacing. Use set_user_assembler_name when
7068 appropriate. Don't pass asmspec to rest_of_decl_compilation.
7069 * c-semantics.c (make_rtl_for_local_static): Delete.
7070 * expr.c (init_block_move_fn): Use set_user_assembler_name.
7071 (init_block_clear_fn): Likewise.
7072 * passes.c (rest_of_decl_compilation): Remove asmspec parameter,
7073 expect it to be in DECL_ASSEMBLER_NAME. Update callers in many files.
7074 * toplev.h (rest_of_decl_compilation): Remove asmspec parameter.
7075 * tree.h (make_decl_rtl): Remove second parameter.
7076 (set_user_assembler_name): New.
7077 * varasm.c (set_user_assembler_name): New.
7078 (make_decl_rtl): Remove second parameter. Update callers in many
7079 files.
7081 2004-08-05 Adam Nemet <anemet@lnxw.com>
7083 * config.gcc (case i[34567]86-*-lynxos*): Update to LynxOS 4.0.
7084 (case rs6000-*-lynxos*): Rename it to powerpc-*-lynxos*. Update
7085 to LynxOS 4.0.
7086 * gthr-lynx.h: New file.
7087 * config/lynx-ng.h: Remove file.
7088 * config/lynx.h: Update to LynxOS 4.0.
7089 * config/t-lynx: New file.
7090 * config/i386/lynx-ng.h: Remove file.
7091 * config/i386/lynx.h: Update to LynxOS 4.0.
7092 * config/rs6000/lynxbase.h: Remove file.
7093 * config/rs6000/lynx.h: Update to LynxOS 4.0.
7094 * config/rs6000/t-lynx: New file.
7095 * doc/install.texi (Options specification): Remove reference to
7096 LynxOS from systems where --with-gnu-as makes a difference.
7098 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
7100 * c-common.c (c_stddef_cpp_builtins): Define __INTMAX_TYPE__ and
7101 __UINTMAX_TYPE__.
7102 * c-cppbuiltin.c (builtin_define_stdint_macros): New. Define
7103 __INTMAX_MAX__.
7104 (c_cpp_builtins): Call it.
7105 * doc/cpp.texi: Update.
7107 2004-08-04 David Edelsohn <edelsohn@gnu.org>
7109 * config/rs6000/rs6000.c (rs6000_rtx_costs): LABEL_REFs are zero
7110 cost.
7112 2004-08-04 Jan Hubicka <jh@suse.cz>
7114 * basic-block.h (profile_staus): New global variable.
7115 * cfg.c (profile_status): Declare.
7116 (check_bb_profile): Break out from ....; use profile_status
7117 (dump_flow_info): ... here.
7118 * cfgbuild.c (find_basic_blocks): Set profile_status.
7119 * cfgexpand.c (tree_expand_cfg): Likewise.
7120 * predict.c (estimate_probability): Likewise.
7121 * profile.c (branch_prob): Likewise.
7122 * tree-cfg.c (build_tree_cfg): Likewise.
7123 (dump_function_to_file): Use check_bb_profile.
7124 * tree-pretty-print (dump_bb_header): Likewise.
7125 * tree-profile.c (do_tree_profiling): Cleanup.
7127 2004-08-04 Zack Weinberg <zack@codesourcery.com>
7129 * Makefile.in (RTL_BASE_H, RTL_H): Correct.
7130 (BUILD_RTL): Remove $(BUILD_PREFIX) from ggc-none.o.
7131 (genobjs): Add errors.o, ggc-none.o, and min-insn-modes.o.
7132 (read-rtl.o, gensupport.o, genconfig.o, genflags.o, gencodes.o)
7133 (genconstants.o, genemit.o, genopinit.o, genrecog.o, genextract.o)
7134 (genpeep.o, genattr.o, genattrtab.o, genautomata.o, genoutput.o)
7135 (genconditions.o): Depend on $(RTL_BASE_H) not $(RTL_H).
7136 (ggc-none.o, errors.o): Move rule to generators section;
7137 correct dependencies.
7138 (min-insn-modes.o): Move rule to generators section; remove
7139 unnecessary explicit command; correct dependencies.
7140 (print-rtl.o, print-rtl1.o): Correct dependencies.
7141 ($(BUILD_PREFIX_1)errors.o. $(BUILD_PREFIX_1)ggc-none.o): Delete rule.
7142 (mostlyclean): Update.
7144 * errors.c: Include bconfig.h not config.h. Correct comment.
7145 * gengtype.c, genpreds.c: Don't define NO_GENRTL_H.
7146 * ggc-none.c: Include bconfig.h; not config.h or tm.h.
7147 * print-rtl.c: Don't include tm_p.h.
7149 * rtl.h: Move forward-decl of struct function down where it's
7150 needed. Include genrtl.h #ifndef GENERATOR_FILE, not
7151 #ifndef NO_GENRTL_H. Remove unnecessary #ifdef BUFSIZ statements.
7153 2004-08-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7154 Jeff Law <law@redhat.com>
7156 * tree-cfg.c (tree_duplicate_bb): Mark duplicated definitions.
7157 * tree-flow.h (rewrite_ssa_into_ssa): Declaration changed.
7158 * tree-into-ssa.c (rewrite_ssa_into_ssa): Use new interface to
7159 manipulate the duplicated ssa names.
7160 * tree-ssanames.c (ssa_names_to_rewrite): New variable.
7161 (marked_for_rewrite_p, any_marked_for_rewrite_p, mark_for_rewrite,
7162 unmark_all_for_rewrite, marked_ssa_names, release_ssa_name_force):
7163 New functions.
7164 (release_ssa_name): Do not release ssa names that may have multiple
7165 definitions.
7166 * tree.h (release_ssa_name_force, mark_for_rewrite,
7167 unmark_all_for_rewrite, marked_for_rewrite_p, any_marked_for_rewrite_p,
7168 marked_ssa_names): Declare.
7169 * tree-ssa-loop-ch.c (mark_defs_for_rewrite): Remove.
7170 (duplicate_blocks): Remove call to mark_defs_for_rewrite.
7171 Update call to rewrite_ssa_into_ssa.
7173 2004-08-04 Mark Mitchell <mark@codesourcery.com>
7175 * defaults.h (TARGET_DECLSPEC): New macro.
7176 * c-cppbuiltin.c (c_cpp_builtins): Handle TARGET_DECLSPEC.
7177 * config/arm/pe.h (SUBTARGET_CPP_SPEC): Remove __declspec support.
7178 * config/arm/symbian.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define.
7179 * config/i386/beof-elf.h (TARGET_OS_CPP_BUILTINS): Remove
7180 __declspec support.
7181 (TARGET_DECLSPEC): Define.
7182 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Remove
7183 __declspec support.
7184 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS): Remove
7185 __declspec support.
7186 (TARGET_DECLSPEC): Define.
7187 * config/mcore/mcore.h (TARGET_CPU_CPP_BUILTINS): Remove
7188 __declspec support.
7189 * config/sh/symbian-pre.h (SUBTARGET_CPP_SPEC): Remove __declspec
7190 support.
7191 * doc/tm.texi (TARGET_DECLSPEC): Document.
7193 * doc/extend.texi: Fix typo in comment.
7195 2004-08-04 Paul Brook <paul@codesourcery.com>
7197 * target-def.h (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
7198 (TARGET_CXX): Use it.
7199 * target.h (struct gcc_target): Add cdtor_returns_this.
7200 * config/arm/arm.c (arm_cxx_cdtor_returns_this): New function.
7201 (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
7202 * doc/tm.texi: Document TARGET_CXX_CDTOR_RETURNS_THIS.
7204 2004-08-03 Nathan Sidwell <nathan@codesourcery.com>
7206 * c-lex.c (narrowest_unsigned_type, narrowest_signed_type): Take
7207 low/high pair. Do range checking directly.
7208 (interpret_integer): Adjust.
7210 2004-08-04 Nick Clifton <nickc@redhat.com>
7212 * config/sh/sh.h (TARGET_SWITCHES): Add no-renesas to select the
7213 GCC ABI.
7214 * doc/invoke.texi: Document this new switch and also the -mrenesas
7215 switch.
7217 2004-08-04 Nathan Sidwell <nathan@codesourcery.com>
7219 * cfglayout.c (insn_locators_initialize): Update the current
7220 location before initializing a location.
7222 2004-08-03 Zack Weinberg <zack@codesourcery.com>
7224 * dbxout.c (dbxout_function_decl): Always call dbxout_function_end.
7225 (dbxout_function_end): Return after emitting the "Lscope" symbol
7226 under the same conditions that this function formerly wasn't called.
7227 Add explanatory comments.
7229 PR 14860
7230 * c-decl.c (record_builtin_type): Call debug_hooks->type_decl
7231 on the new decl.
7233 PR 13956
7234 * dbxout.c (dbx_output_lbrac, dbx_output_rbrac): New
7235 functions, broken out of dbxout_block.
7236 (dbxout_block): The block at depth 0 should get LBRAC/RBRAC
7237 stabs too, if it contains symbols. Use the begin_label and
7238 the Lscope label (emitted by dbxout_function_end) for the
7239 range of this block.
7241 2004-08-03 Nathanael Nerode <neroden@gcc.gnu.org>
7243 * doc/install.texi: Update autoconf version requirements.
7245 2004-08-03 Zack Weinberg <zack@codesourcery.com>
7247 * defaults.h (LEGITIMATE_PIC_OPERAND_P): Provide default definition.
7248 * recog.c (general_operand, immediate_operand, nonmemory_operand)
7249 (asm_operand_ok): Remove #ifdefs on LEGITIMATE_PICOPERAND_P.
7250 * regclass.c (record_reg_classes): Likewise.
7251 * reload.c (find_reloads): Likewise.
7252 * reload1.c (reload): Likewise.
7254 2004-08-03 Zack Weinberg <zack@codesourcery.com>
7256 * gensupport.c (init_md_reader_args_cb): Renamed from
7257 init_md_reader_args. Add third option, callback function for
7258 parsing program-specific options. Add diagnosis of incorrect
7259 number of input files.
7260 (init_md_reader): Fold into init_md_reader_args_cb.
7261 (init_md_reader_args): Now a thin wrapper around
7262 init_md_reader_args_cb.
7263 * gensupport.h: Update prototypes.
7265 * genattr.c, genattrtab.c, gencodes.c, genconfig.c, genemit.c
7266 * genextract.c, genflags.c, genopinit.c, genoutput.c, genpeep.c
7267 * genrecog.c: No need to diagnose lack of an input file;
7268 init_md_reader_args will handle it.
7269 * genconditions.c: Likewise, and use init_md_reader_args.
7270 * genconstants.c: Likewise, and no need to call read_md_rtx.
7272 2004-08-03 Joseph S. Myers <jsm@polyomino.org.uk>
7274 * c-decl.c (implicitly_declare): Diagnose incompatible implicit
7275 declarations.
7277 2004-08-03 Mike Stump <mrs@apple.com>
7279 * config/darwin-c.c: Don't search in "/Local/Library/Frameworks"
7280 for frameworks.
7281 * doc/invoke.texi (Darwin Options): Update to reflect above.
7283 2004-08-03 Roger Sayle <roger@eyesopen.com>
7285 PR middle-end/16790
7286 * fold-const.c (extract_muldiv_1) <NOP_EXPR>: Disallow local
7287 truncations, not just global truncations.
7289 2004-08-03 Andrew Pinski <apinski@apple.com>
7291 PR bootstrap/16865
7292 * loop-iv.c (simplify_using_assignment): Initialize lhs.
7294 2004-08-03 Paul Brook <paul@codesourcery.com>
7296 * gcc/doc/install.texi: Document MPFR requirement.
7298 2004-08-03 Maciej W. Rozycki <macro@linux-mips.org>
7300 * aclocal.m4 (gcc_AC_FUNC_MMAP_BLACKLIST): Check for <sys/mman.h>
7301 and mmap() explicitly instead of relying on preset autoconf cache
7302 variables.
7303 * configure: Regenerate.
7305 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
7307 PR target/16570
7308 * config.gcc (i[34567]86-*-* | x86_64-*-*): Add i386/t-gmm_malloc
7309 to tmake_file.
7310 (i[34567]86-*-linux*aout* | i[34567]86-*-linux*libc1): Likewise.
7311 (i[34567]86-*-linux* | x86_64-*-linux*): Add i386/t-pmm_malloc
7312 to tmake_file.
7314 * config/i386/t-gmm_malloc: New file.
7315 * config/i386/t-pmm_malloc: Likewise.
7317 * config/i386/xmmintrin.h: Include <mm_malloc.h>.
7319 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
7320 Tanguy Fautrà <tfautre@pandora.be>
7322 * config/i386/pmm_malloc.h: New file.
7324 2004-08-03 Danny Smith <dannysmith@users.sourceforge.net>
7326 * config/i386/gmm_malloc.h: New file.
7328 2004-08-03 Dale Johannesen <dalej@apple.com>
7330 * config/rs6000/rs6000.c (machopic_output_stub): Align Darwin stubs.
7331 * c-common.c: Include opts.h.
7332 (c_common_get_alias_set): Fix check for a single input file.
7333 * toplev.c: Remove current_file_decl.
7334 * tree.h: Ditto.
7336 2004-08-03 Mark Mitchell <mark@codesourcery.com>
7338 * config.gcc (arm*-*-symbianelf*): New target.
7339 * config/arm/symbian.h: New file.
7341 * gthr-gnat.c: Add visibility #pragmas.
7342 * gthr-gnat.h : Likewise.
7343 * gthr.h: Likewise.
7344 * libgcc2.c (__ffsSI2): Move prototype to libgcc2.h.
7345 (__ffsDI2): Likewise.
7346 (__clzSI2): Likewise.
7347 (__ctzSI2): Likewise.
7348 (__ctzDI2): Likewise.
7349 (__popcountSI2): Likewise.
7350 (__popcountDI2): Likewise.
7351 (__paritySI2): Likewise.
7352 (__parityDI2): Likewise.
7353 * libgcc2.h: Add visibility #pragmas.
7354 (__clzDI2): Add prototype.
7355 (__clzSI2): Likewise.
7356 (__ctzSI2): Likewise.
7357 (__ffsDI2): Likewise.
7358 (__ffsSI2): Likewise.
7359 (__ctzDI2): Likewise.
7360 (__popcountSI2): Likewise.
7361 (__popcountDI2): Likewise.
7362 (__paritySI2): Likewise.
7363 (__parityDI2): Likewise.
7364 * unwind-dw2-fde.h: Add visibility #pragmas.
7365 * unwind.h: Likewise.
7367 2004-08-03 David Edelsohn <edelsohn@gnu.org>
7368 Dale Johannesen <dalej@apple.com>
7369 Roger Sayle <roger@eyesopen.com>
7371 * config/rs6000/rs6000.c (rs6000_rtx_costs): Calculate cost of
7372 constants more accurately. Adjust costs for FMA instructions.
7373 Add cases for most logical and float operations. Recurse into
7374 most operands.
7376 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
7378 * config.gcc (strongarm-*, xscale-*): Add t-arm to tmake_files.
7380 2004-08-03 Pat Haugen <pthaugen@us.ibm.com>
7382 * ra-build.c (conflicts_between_webs): For webs that cross a call add
7383 conflicts to regs_invalidated_by_call.
7385 2004-08-03 Paul Brook <paul@codesourcery.com>
7387 * config/arm/arm.c (emit_sfm): Only emit a single frame adjustment.
7389 2004-08-03 Jan Hubicka <jh@suse.cz>
7391 * coverage.c (tree_coverage_counter_ref): Fix computation of the new
7392 ARRAY_REF argument.
7394 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
7396 * arm-cores.def: Sort by architecture. Add arm946es, arm966es,
7397 arm968es, arm10e, arm1020e, arm1022e.
7398 * invoke.texi: Update list of ARM cores.
7399 * arm-tune.md: Regenerate.
7401 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
7403 * arm/gentune.sh: New file.
7404 * arm/t-arm: New file.
7405 * arm/arm-tune.md: New file (autogenerated).
7406 * config.gcc (arm*-*-*): Add t-arm to tmake_file for all variants.
7407 * arm.md (attribute tune): Delete. Include arm-tune.md.
7409 2004-08-03 Paolo Bonzini <bonzini@gnu.org>
7411 * gcc.c (add_prefix, add_sysrooted_prefix): Remove
7412 penultimate parameter. All callers adjusted.
7413 (struct prefix_list): Remove used_flag_ptr.
7414 (find_a_file): Do not set *pl->used_flag_ptr.
7415 (warn_B, warn_std_ptr): Remove.
7417 2004-08-03 Yossi Markovich <yossim@il.ibm.com>
7418 Mostafa Hagog <mustafa@il.ibm.com>
7420 * config/rs6000/altivec.md (altivec_vnmsubfp): Fix wrong pattern.
7422 2004-08-02 Geoffrey Keating <geoffk@apple.com>
7424 * dwarf2out.c (output_call_frame_info): Don't change data format
7425 due to TARGET_USES_WEAK_UNWIND_INFO. Always refer to the local
7426 label. Use 'true' not '1'.
7427 * doc/install.texi (powerpc-*-darwin*): Mention cctools version
7428 required.
7430 2004-08-02 Gabriel Dos Reis <gdr@cs.tamu.edu>
7432 * gdbinit.in: Reflect previous changes to rtunion_def.
7434 2004-08-02 Roger Sayle <roger@eyesopen.com>
7436 * fold-const.c (fold) <TRUNC_MOD_EXPR>: The transformation "X % -Y"
7437 -> "X % Y" is only valid for TRUNC_MOD_EXPR.
7439 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
7441 * vec.h (DEF_VEC_P): Add proper cast to uses of vec_o_reserve and
7442 vec_p_reserve.
7443 * langhooks.h (lang_hooks::builtin_function): Rename parameter
7444 from "class" to "bt_class".
7446 2004-08-02 Paul Brook <paul@codesourcery.com>
7448 PR rtl-optimization/15068
7449 * flow.c (init_propagate_block_info): Check condition is reversible.
7451 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
7453 * gengtype.h (options::info): Change type to const char *.
7454 (enum gc_used_enum): Move out of struct type scope.
7455 * gengtype.c (create_option): Convert initializer for option::info to
7456 appropiate type.
7457 (adjust_field_type, walk_type, write_func_for_structure,
7458 write_root, write_roots): Remove pointless cast.
7460 2004-08-02 J"orn Rennecke <joern.rennecke@superh.com>
7462 * genopinit.c (gen_insn): Check for MODE_COMPLEX_FLOAT patterns for $F.
7464 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
7466 * rtl.h (union rtunion_def): Have all members start with the
7467 prefix "rt_".
7468 (XINT, XSTR, XEXP, XVEC, XMODE, XBITMAP, XTREE, XBBDEF, XTMPL,
7469 X0INT, X0UINT, X0STR, X0EXP, X0VEC, X0MODE, X0BITMAP, X0TREE,
7470 X0MEMATTR, X0BBDEF, X0REGATTR, XCINT, XCUINT, XCSTR, XCEXP,
7471 XCVEC, XCMODE, XCBITMAP, XCTREE, XCBBDEF, XC2EXP): Adjust members
7472 access.
7473 * gengtype.c (adjust_field_rtx_def): Likewise.
7474 * rtlanal.c (loc_mentioned_in_p): Likewise.
7476 2004-08-02 Richard Sandiford <rsandifo@redhat.com>
7478 * config.gcc (mips*-*-elf*, mips*-*-rtems*): Add elfos.h to tm_file.
7479 Replace uses of mips/elf64.h with mips/elf.h
7480 * config/mips/elf.h (MAX_OFILE_ALIGNMENT, TARGET_ASM_NAMED_SECTION)
7481 (TYPE_OPERAND_FMT, TYPE_ASM_OP, SIZE_ASM_OP, BSS_SECTION_ASM_OP)
7482 (ASM_OUTPUT_ALIGNED_BSS, ASM_WEAKEN_LABEL, ASM_OUTPUT_WEAK_ALIAS)
7483 (MAKE_DECL_ONE_ONLY, INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP)
7484 (HANDLE_SYSV_PRAGMA): Delete.
7485 (ASM_OUTPUT_DEF): Fix formatting.
7486 * config/mips/elf64.h: Delete.
7488 2004-08-01 Zack Weinberg <zack@codesourcery.com>
7490 * config/ia64/ia64.c (got_symbolic_operand): Do require a
7491 symbol+offset operand to have its offset be zero mod 0x3fff
7492 when GOT entries are in use. Clarify logic in SYMBOL_REF
7493 case. Clarify comments.
7494 (ia64_expand_load_address): Split a symbol+offset load when
7495 the offset is nonzero mod 0x3fff, not 0x1fff.
7497 2004-08-01 Geoffrey Keating <geoffk@apple.com>
7499 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Just abort
7500 if trying to *store* to a non-offsettable address.
7501 * config/rs6000/rs6000.md (movtf_internal): Don't move GPRs to
7502 a nonoffsettable address.
7503 (movdi_internal32): Don't move GPRs to a nonoffsettable address.
7504 Clean up.
7505 (movti_string): Don't move GPRs to a nonoffsettable address.
7506 (movti_ppc64): Don't move GPRs to a nonoffsettable address. Clean up.
7508 2004-08-02 Ben Elliston <bje@au.ibm.com>
7510 PR target/16155
7511 * config/rs6000/altivec.h: Replace typeof with __typeof__.
7513 2004-08-01 Richard Henderson <rth@redhat.com>
7515 * expr.c (expand_expr_real_1) <normal_inner_ref>: Fix crash with
7516 variable sized types.
7518 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
7520 * doc/invoke.texi: In the MIPS options section, remove the passage
7521 saying that -mexplicit-relocs is usually disabled for -mabicalls
7522 -fno-unit-at-a-time.
7523 * config/mips/mips.c (override_options): Remove the code that enforced
7524 this rule.
7526 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
7528 * config/mips/mips.md (cprestore): Provide two alternatives, one for
7529 an in-range offset and one for an out-of-range offset. Wrap the latter
7530 in .set macro/.set nomacro if it's inside a .set nomacro block.
7532 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
7534 * config/mips/mips-protos.h (mips_gp_save_slot): Remove.
7535 (mips_restore_gp): Declare.
7536 * config/mips/mips.c (mips_add_offset): Add a scratch register
7537 argument. Reimplement in rtl only, reusing MIPS16 logic from
7538 mips_output_mi_thunk.
7539 (mips_legitimize_address, mips_legitimize_const_move): Adjust calls
7540 to mips_add_offset.
7541 (mips_gp_save_slot): Delete.
7542 (mips_restore_gp): New function.
7543 (mips_set_return_address, mips_output_mi_thunk): Use mips_add_offset.
7544 * config/mips/mips.md (exception_receiver): Turn into a
7545 define_insn_and_split. Use mips_restore_gp to do the split.
7546 (call_internal, call_value_internal, call_value_multiple_internal): Use
7547 mips_restore_gp to restore $gp.
7549 2004-07-31 Andrew Pinski <apinski@apple.com>
7551 PR other/16842
7552 * mkheaders.in (libsubdir): s/gcc-lib/gcc/.
7554 2004-07-31 Joseph S. Myers <jsm@polyomino.org.uk>
7556 * c-decl.c (diagnose_mismatched_decls): Give error for external
7557 redeclaration of identifier declared with no linkage, not just
7558 warning with -Wtraditional. Do not check DECL_CONTEXT to give
7559 error for redeclaration with no linkage.
7561 2004-07-30 Geoffrey Keating <geoffk@apple.com>
7562 Fariborz Jahanian <fjahanian@apple.com>
7564 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Permit
7565 non-offsettable addresses even for DImode.
7566 (rs6000_split_multireg_move): Cope with non-offsettable addresses
7567 being moved into multiple GPRs.
7569 * config/rs6000/rs6000.c (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Default
7570 to 64.
7571 (rs6000_override_options): Use RS6000_DEFAULT_LONG_DOUBLE_SIZE.
7572 * config/rs6000/darwin.h (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Define
7573 to 128.
7574 * config/rs6000/darwin-ldouble.c (isless): New macro.
7575 (inf): New macro.
7576 (nonfinite): New macro.
7577 (FPKINF): Delete.
7578 (_xlqadd): Completely rewrite.
7579 (_xlqmul): Correct overflow handling.
7580 (_xlqdiv): Correct overflow handling.
7581 * config/rs6000/darwin-ldouble-format: New file.
7583 2004-07-30 Roger Sayle <roger@eyesopen.com>
7584 Richard Henderson <rth@redhat.com>
7586 * config/i386/i386.md: New peephole2's to convert imul by 3, 5 or
7587 9 into the equivalent lea instruction.
7589 2004-07-30 Richard Henderson <rth@redhat.com>
7591 * gimplify.c (gimplify_expr) <case CONST_DECL>: Don't replace
7592 with DECL_INITIAL if fb_lvalue.
7593 * tree-gimple.c (is_gimple_id): Add CONST_DECL.
7594 * tree-pretty-print.c (dump_decl_name): Dump unnamed CONST_DECL
7595 with <Cxxx>.
7596 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Fold CONST_DECL.
7598 2004-07-30 Diego Novillo <dnovillo@redhat.com>
7600 * tree-ssa-alias.c (compute_points_to_and_addr_escape): If a
7601 pointer escapes through a function call, assume that the
7602 callee will dereference it.
7603 (add_pointed_to_var): Assume that VALUE is always an
7604 ADDR_EXPR.
7605 (collect_points_to_info_r): Only call add_pointed_to_var if
7606 the value is an ADDR_EXPR.
7608 2004-07-30 Diego Novillo <dnovillo@redhat.com>
7610 * tree-ssa-alias.c (create_alias_map_for): Do not get the
7611 alias set of the inner type of ARRAY_TYPEs.
7613 2004-07-29 Diego Novillo <dnovillo@redhat.com>
7615 * tree-ssa-ccp.c (visit_assignment): Move code to prevent
7616 setting a non-register to UNDEFINED right before the call to
7617 set_lattice_value.
7619 2004-07-29 Kaz Kojima <kkojima@gcc.gnu.org>
7621 * config/sh/lib1funcs.asm: Make aliases movstr* for movmem*.
7623 2004-07-29 Diego Novillo <dnovillo@redhat.com>
7625 * tree-ssa.c (verify_flow_sensitive_alias_info): When
7626 comparing points-to sets of different pointers, make sure the
7627 second pointer is actually referenced in the code.
7629 2004-07-29 Zack Weinberg <zack@codesourcery.com>
7631 * config/ia64/ia64.c (setjmp_operand): Delete, unused.
7632 (got_symbolic_operand): Remove unreachable code.
7633 * config/ia64/ia64.h (PREDICATE_CODES): Remove entry for
7634 setjmp_operand; add entry for tls_symbolic_operand.
7635 * config/ia64/ia64-protos.h: Remove all prototypes of
7636 predicate functions.
7638 2004-07-29 Mark Mitchell <mark@codesourcery.com>
7640 * c-common.h (lang_post_pch_load): New variable.
7641 * c-pch.c (lang_post_pch_load): Define it.
7642 (c_common_read_pch): Use it.
7643 * cgraphunit.c (record_call_1): Give the front end a chance to
7644 record additional needed entities when a variable is marked as
7645 needed.
7646 * tlink.c (recompile_files): Robustify.
7647 (scan_linker_output): If a symbol is assigned to a file,
7648 but after recompilation is not present there, issue an error
7649 message.
7651 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7653 * tree-ssa-loop-im.c (force_move_till_expr, force_move_till):
7654 Take orig_loop argument and pass it to set_level.
7655 (schedule_sm): Pass the correct orig_loop to force_move_till.
7657 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7659 * cfgloop.c (update_latch_info): Update dominator of the new block.
7660 (canonicalize_loop_headers, flow_loops_find): Do not free dominance
7661 info.
7662 * dominance.c (verify_dominators): Check that the dominance tree is
7663 connected.
7664 (recount_dominator): Ignore unreachable blocks.
7665 (iterate_fix_dominators): Cleanup old dominance information before
7666 recomputing it.
7668 2004-07-29 Diego Novillo <dnovillo@redhat.com>
7670 * tree-ssa-operands.c (get_expr_operands): Revert changes
7671 to ADDR_EXPR processing introduced by:
7672 2004-06-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7673 * tree-ssa-operands.c (get_expr_operands): Minor rearrangements.
7675 2004-07-29 Joseph S. Myers <jsm@polyomino.org.uk>
7677 * doc/implement-c.texi: Add C90 subclause references. Point to
7678 preprocessor documentation instead of duplicating it. Add points
7679 only present in C90. Fill in documentation for all points.
7681 2004-07-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7683 * pa.c (output_movb): Correct typo.
7685 2004-07-29 Pat Haugen <pthaugen@us.ibm.com>
7687 * ra.h (single_reg_in_regclass): Declare.
7688 * ra.c (single_reg_in_regclass): Define.
7689 (first_hard_reg): New.
7690 (init_ra): Initialize single_reg_in_regclass.
7691 * ra-colorize.c (ok_class): New.
7692 (coalesce, aggressive_coalesce, extended_coalesce_2): Use it.
7694 2004-07-29 Nathan Sidwell <nathan@codesourcery.com>
7696 * gcov-io.h: Allow zero tag as EOF indicator.
7697 (gcov_is_eof): Remove.
7698 (gcov_truncate): Remove.
7699 * gcov-io.c (gcov_seek): Always SEEK_SET.
7700 * libgcov.c (gcov_exit): Don't use gcov_truncate. Write explicit
7701 EOF tag.
7702 * coverage.c (read_counts_file): Don't use gcov_is_eof.
7703 * gcov-dump.c (dump_file): Likewise.
7704 * gcov.c (read_graph_file, read_count_file): Likewise.
7706 * c-decl.c (complete_array_type): Don't gratuitously copy
7707 maxindex. Check it always has a type.
7709 2004-07-29 Steven Bosscher <stevenb@suse.de>
7711 * rtl.c (currently_expanding_to_rtl): New.
7712 * rtl.h (currently_expanding_to_rtl): Export it.
7713 * cfgexpand.c (tree_cfg_expand): Set/clear it at entry/exit.
7715 * config/alpha/alpha.c (alpha_expand_mov): Remove old RTL
7716 inliner hack.
7717 * config/sh/sh.c: Replace rtx_equal_function_value_matters
7718 with currently_expanding_to_rtl.
7719 * config/sh/sh.md: Likewise.
7720 * config/ia64/ia64.c (got_symbolic_operand): Likewise.
7722 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
7724 Introduce sh2a support.
7725 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
7726 * config.gcc: Build multilibs for sh2a and sh2a-single by
7727 default.
7728 * config/sh/sh.h (SUPPORT_SH2A, SUPPORT_SH2A_SINGLE): Define by
7729 default. Split their tests out of the corresponding SH4
7730 multilibs.
7731 * config/sh/t-sh (MULTILIB_MATCHES): Don't ever use SH4 or SH4a
7732 multilibs for SH2a.
7733 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
7734 * config.gcc: Handle sh2a multilibs and cpu selection.
7735 * config/sh/sh.h: Likewise. Handle sh2a command line flags.
7736 * config/sh/t-mlib-sh2a: New.
7737 * config/sh/t-mlib-sh2a-nofpu: New.
7738 * config/sh/t-mlib-sh2a-single: New.
7739 * config/sh/t-mlib-sh2a-single-only: New.
7740 2004-07-09 Nick Clifton <nickc@redhat.com>
7741 Issue 43400
7742 * config/sh/sh.h (DRIVER_SELF_SPECS): Issue an error message if
7743 -ml and -m2a are used together.
7744 2004-03-23 DJ Delorie <dj@redhat.com>
7745 * config/sh/sh.c (sh_builtin_saveregs): Use the double code only
7746 when we have a double-sized FPU.
7747 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
7748 * config/sh/lib1funcs.asm (set_fpscr): Don't build if __SH2A_NOFPU__
7749 is set.
7750 * config/sh/elf.h (SUBTARGET_ASM_ISA_SPEC): Add cases for -msh2a-nofpu,
7751 -msh2a-single and -msh2a-single-only
7752 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
7753 * config/sh/crt1.asm: Don't generate FPU instructions if __SH2A_NOFPU__
7754 is set.
7755 2004-02-20 DJ Delorie <dj@delorie.com>
7756 * config/sh/sh.md (movsf_i, movsf_ie, movsf, ble, bge): Disable for sh2a-nofpu.
7757 2004-02-20 Fred Fish <fnf@redhat.com>,
7758 Corinna Vinschen <vinschen@redhat.com>
7759 * config/sh/t-sh (MULTILIB_OPTIONS): Add 2a-nofpu.
7760 (MULTILIB_EXCEPTIONS): Don't build littel-endian on sh2a.
7761 2004-02-18 DJ Delorie <dj@redhat.com>
7762 * config/sh/sh.c (broken_move): Add support for movi20.
7763 * config/sh/sh.h: Likewise.
7764 (SHIFT_COUNT_TRUNCATED): Set for sh2a.
7765 * config/sh/sh.md (udivsi3_sh2a): New.
7766 (udivsi3): Call it.
7767 (divsi3_sh2a): New.
7768 (divsi3): Call it.
7769 (mul_r): New.
7770 (ashlsi3_sh2a): New.
7771 (ashrsi3_sh2a): New.
7772 (lshrsi3_sh2a): New.
7773 (movsi_i): Disable for sh2a.
7774 (movsi_ie): Add movi20.
7775 (movsf_i, movsf_ie, movsf, ble, untyped_call): Explicitly enable
7776 sh2a, for -m2a-nofpu mode.
7777 2004-02-13 DJ Delorie <dj@redhat.com>
7778 * config/sh/lib1funcs.asm: Handle double vs single better.
7779 * config/sh/sh.h: Likewise.
7780 2004-02-09 DJ Delorie <dj@redhat.com>
7781 * config/sh/crt1.asm: Add support for sh2a.
7782 * config/sh/elf.h: Likewise.
7783 * config/sh/lib1funcs.asm: Likewise.
7784 * config/sh/sh.c: Likewise.
7785 * config/sh/sh.md: Likewise.
7786 * config/sh/sh.h: Likewise.
7787 * config/sh/t-sh: Likewise.
7789 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
7791 * config/frv/frv.md (movqi_internal, movhi_internal,
7792 movsi_internal): Add backup alternatives for memory inputs.
7794 2004-07-28 Matt Austern <austern@apple.com>
7796 * config/darwin.c (darwin_one_byte_bool): New global variable.
7797 * config/darwin.h (darwin_one_byte_bool): Declare.
7798 (SUBTARGET_OPTIONS): Define macro. (for -mone-byte-bool flag.)
7799 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Conditionalize on
7800 value of darwin_one_byte_bool.
7801 * doc/invoke.texi: Document -mone-byte-bool flag.
7803 2004-07-28 Eric Christopher <echristo@redhat.com>
7805 * c-common.c (c_common_unsafe_for_reeval): Delete.
7806 * c-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete use.
7807 * c-pretty-print.c (pp_c_expression): Delete UNSAVE_EXPR case.
7808 * calls.c (fix_unsafe_tree): Delete.
7809 (expand_call): Delete code which used above.
7810 * dojump.c (do_jump): Delete UNSAVE_EXPR case.
7811 * expr.c (expand_expr_real_1): Ditto.
7812 * fold-const.c (non_lvalue): Ditto.
7813 * langhooks-def.h (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
7814 (lhd_unsafe_for_reeval): Ditto.
7815 * langhooks.c (lhd_unsafe_for_reeval): Ditto.
7816 * langhooks.h (unsafe_for_reeval): Ditto.
7817 (unsave_expr_now): Adjust comment.
7818 * tree-inline.c (copy_body_r): Delete UNSAVE_EXPR bits.
7819 (estimate_num_insns_1): Ditto.
7820 * tree-pretty-print.c (dump_generic_node): Ditto.
7821 * tree.c (expr_align): Ditto.
7822 (unsave_expr): Delete.
7823 (unsafe_for_reeval): Ditto.
7824 * tree.h (unsafe_for_reeval, unsave_expr): Ditto.
7825 * tree.def (UNSAVE_EXPR): Delete.
7826 * objc/objc-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
7828 2004-07-28 Zack Weinberg <zack@codesourcery.com>
7830 * tree.h (enum tls_model): Move ...
7831 * coretypes.h: ... here.
7833 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
7835 * config/frv/frv.h (EPILOGUE_USES): New. Use LR.
7837 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
7839 * cse.c (validate_canon_reg): New function, split out from...
7840 (canon_reg): ...here. Use validate_canon_reg for both 'e' and 'E'.
7842 2004-07-28 Diego Novillo <dnovillo@redhat.com>
7844 * tree-ssa-alias.c (maybe_create_global_var): Don't just
7845 return if .GLOBAL_VAR has been created.
7847 2004-07-28 Diego Novillo <dnovillo@redhat.com>
7849 * tree-ssa.c (verify_flow_insensitive_alias_info): Process
7850 every variable that may have aliases, not just tags.
7852 2004-07-28 Aldy Hernandez <aldyh@redhat.com>
7854 * config/rs6000/rs6000.md ("move_from_CR_gt_bit"): Rename to
7855 move_from_CR_eq_bit.
7856 Rename UNSPEC_MV_CR_GT to UNSPEC_MV_CR_EQ.
7859 * config/rs6000/spe.md ("e500_flip_gt_bit"): Rename to
7860 e500_flip_eq_bit.
7862 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_gt_bit to
7863 output_e500_flip_eq_bit.
7865 * config/rs6000/rs6000.c (output_e500_flip_gt_bit): Rename to
7866 output_e500_flip_eq_bit.
7867 (rs6000_emit_sCOND): Rename call to output_e500_flip_gt_bit to
7868 output_e500_flip_eq_bit.
7869 Rename gen_move_from_CR_gt_bit to gen_move_from_CR_eq_bit.
7870 (print_operand): case D. Get to EQ bit.
7872 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
7874 * gcov.c (function_summary): Add missing \n.
7876 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
7878 Introduce sh4a support.
7879 * config.gcc: Handle sh4a multilibs and cpu selection.
7880 * config/sh/sh.h: Likewise. Handle sh4a command line flags.
7881 * config/sh/t-mlib-sh4a: New.
7882 * config/sh/t-mlib-sh4al: New.
7883 * config/sh/t-mlib-sh4a-nofpu: New.
7884 * config/sh/t-mlib-sh4a-single: New.
7885 * config/sh/t-mlib-sh4a-single-only: New.
7886 2004-02-20 DJ Delorie <dj@redhat.com>
7887 * config/sh/sh.md ("movua"): Change constraint from "m" to "Sua".
7888 * config/sh/sh.h (EXTRA_CONSTRAINT_S): Add "Sua" support.
7889 2003-08-22 Eric Christopher <echristo@redhat.com>
7890 * config/sh/sh4a.md: Update for chip errata.
7891 2003-08-07 Eric Christopher <echristo@redhat.com>
7892 * config/sh/sh4a.md: New file. sh4a processor description.
7893 2003-07-08 Alexandre Oliva <aoliva@redhat.com>
7894 * config/sh/sh.h (TARGET_SWITCHES): Added 4al. Adjust description
7895 of -m4a-nofpu.
7896 (SH_ASM_SPEC): Pass -dsp for -m4al, not -m4a-nofpu.
7897 * config/sh/t-sh (MULTILIB_MATCHES): Map -m4al to -m4a-nofpu.
7898 * doc/invoke.texi (SH Options): Document -m4al.
7899 2003-07-03 Alexandre Oliva <aoliva@redhat.com>
7900 * config/sh/sh.c (expand_block_move): Remove commented-out code
7901 checked in by mistake.
7902 (sh_cannot_change_mode_class): Enable SUBREGs to be used to select
7903 single elements from SFmode vectors.
7904 * config/sh/sh.md (fsca): Use VEC_CONCAT to initialize the output
7905 register.
7906 (sinsf2, cossf2, sindf2, cosdf2): Don't emit CLOBBER.
7907 2003-07-01 Alexandre Oliva <aoliva@redhat.com>
7908 * config/sh/sh.h (sh_fsca_sf2int, sh_fsca_df2int,
7909 sh_fsca_int2sf): Remove variable declarations.
7910 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
7911 sh_fsca_int2sf): New functions.
7912 (sh_fsca_sf2int_rtx, sh_fsca_df2int_rtx,
7913 sh_fsca_int2sf_rtx): New static variables.
7914 * config/sh/sh-protos.h (sh_fsca_sf2int, sh_fsca_df2int,
7915 sh_fsca_int2sf): Declare.
7916 * config/sh/sh.md: Adjust.
7917 * doc/invoke.texi (SH Options): Document new options.
7918 * config/sh/lib1funcs.asm (ic_invalidate): Remove SH4a forward
7919 compatibility from SH4 code.
7920 2003-06-27 Alexandre Oliva <aoliva@redhat.com>
7921 * config/sh/sh.c (expand_block_move): Don't emit POST_INC too
7922 early.
7923 (memory_movsrc_operand): Renamed to...
7924 (unaligned_load_operand): ... this. Simplified.
7925 * config/sh/sh.h (PREDICATE_CODES): Adjust.
7926 * config/sh/sh.md (movua, extv, extzv): Likewise. Change movua's
7927 input operand to SImode, and adjust the others. Introduce
7928 post-increment by peephole.
7929 * config/sh/sh.c (expand_block_move): Give the target address the
7930 same mode as the temp reg.
7931 * config/sh/sh.c (expand_block_move): Use a temp reg for unaligned
7932 copying.
7933 2003-06-26 Alexandre Oliva <aoliva@redhat.com>
7934 Introduce support for SH4a.
7935 * config/sh/lib1funcs.asm (ic_invalidate): Use icbi if
7936 __SH4A__. Emit 4 4kb blocks and touch all of them otherwise.
7937 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
7938 sh_fsca_int2sf): New.
7939 (sh_init_builtins): Initialize them.
7940 (print_operand): Support `d'.
7941 (expand_block_move): Use movua if src is misaligned.
7942 (memory_movsrc_operand): New.
7943 * config/sh/sh.h (TARGET_CPU_CPP_BUILTINS): Define __SH4A__
7944 and one of the SH4 macros.
7945 (SH4A_BIT, TARGET_SH4A_ARCH, TARGET_SH4A_FP,
7946 SELECT_SH4A_NOFPU, SELECT_SH4A_SINGLE_ONLY, SELECT_SH4A,
7947 SELECT_SH4A_SINGLE): New.
7948 (TARGET_NONE): Add SH4A_BIT.
7949 (TARGET_SWITCHES): Add 4a-single-only, 4a-single, 4a-nofpu and 4a.
7950 (SH_ASM_SPEC): Pass -dsp if -m4a-nofpu.
7951 (sh_fsca_sf2int, sh_fsca_df2int, sh_fsca_int2sf): Declare.
7952 (OVERRIDE_OPTIONS): Set cpu to CPU_SH4A when appropriate.
7953 (enum processor_type): Added PROCESSOR_SH4A.
7954 (PREDICATE_CODES): Add memory_movsrc_operand.
7955 * config/sh/sh.md: Removed unused variables.
7956 (attr cpu): Add sh4a.
7957 (attr type): Add movua, fsrra and fsca.
7958 (prefetch): New, for SH4.
7959 (ic_invalidate_line, ic_invalidate_line_sh4a): Use icbi.
7960 (toggle_sz): Set type to fp.
7961 (toggle_pr, rsqrtsf2, fsca, sinsf2, cossf2, sindf2, cosdf2): New.
7962 (movua, extv, extzv): New.
7963 * config/sh/t-sh: Add multilibs for 4a, 4a-nofpu, 4a-single
7964 and 4a-single-only.
7966 2004-07-28 Diego Novillo <dnovillo@redhat.com>
7968 * tree-optimize.c (init_tree_optimization_passes): Schedule
7969 pass_may_alias right after the program is renamed into SSA.
7970 * tree-pass.h (PROP_alias): Define.
7971 * tree-outof-ssa.c (pass_del_ssa): Require PROP_alias.
7972 * tree-sra.c (pass_sra): Likewise.
7973 * tree-ssa-ccp.c (pass_ccp): Likewise.
7974 * tree-ssa-copyrename.c (pass_rename_ssa_ccp): Likewise.
7975 * tree-ssa-dce.c (pass_dce): Likewise.
7976 * tree-ssa-dom.c (pass_dominator): Likewise.
7977 * tree-ssa-dse.c (pass_dse): Likewise.
7978 * tree-ssa-forwprop.c (pass_forwprop): Likewise.
7979 * tree-ssa-loop-ch.c (pass_ch): Likewise.
7980 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
7981 * tree-ssa-pre.c (pass_pre): Likewise.
7982 * tree-tailcall.c (pass_tail_recursion): Likewise.
7983 * tree-ssa.c (pass_redundant_phi): Likewise.
7984 * tree-ssa-alias.c (aliases_computed_p): Remove.
7985 Update all users.
7986 (init_alias_info): Do not mark all type tags for renaming
7987 unconditionally.
7988 Clear may_aliases from every symbol.
7989 (setup_pointers_and_addressables): If a pointer has not been
7990 dereferenced and it had a type tag, clear it and mark the old
7991 tag for renaming.
7993 2004-07-28 Diego Novillo <dnovillo@redhat.com>
7995 PR tree-optimization/16705
7996 * tree-ssa-alias.c (create_global_var): Set DECL_EXTERNAL on
7997 .GLOBAL_VAR.
7999 2004-07-27 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8001 * expr.c (expand_expr_real_1, case PARM_DECL): Remove obsolete error
8002 check.
8004 * gimplify.c (maybe_with_size_expr): If already have WITH_SIZE_EXPR,
8005 don't make another one.
8007 PR optimization/15077
8008 * function.h (struct function): Add field saved_static_chain_decl.
8009 Fix comment for static_chain_decl.
8010 * tree-inline.c (save_body): Add new arg and handle static_chain_decl.
8011 * tree-inline.h (save_body): Add new arg.
8012 * tree-optimize.c (tree_rest_of_compilation): Handle saving
8013 static_chain_decl.
8015 2004-07-27 Richard Henderson <rth@redhat.com>
8017 * gimplify.c (is_gimple_addr_expr_arg_or_indirect): Remove.
8018 (gimplify_modify_expr, gimplify_addr_expr, gimplify_expr): Use
8019 is_gimple_addressable.
8020 * tree-gimple.c (is_gimple_addressable): Rename from
8021 is_gimple_addr_expr_arg; accept INDIRECT_REF.
8022 (is_gimple_lvalue): Don't test INDIRECT_REF directly.
8023 * tree-gimple.h, tree-sra.c, tree-ssa-loop-im.c: Update for
8024 rename to is_gimple_addressable.
8026 2004-07-28 Alan Modra <amodra@bigpond.net.au>
8028 * config/rs6000/rs6000.c (function_arg_padding): Pad SFmode upwards.
8030 2004-07-27 Richard Henderson <rth@redhat.com>
8032 * function.c (assign_stack_local_1): Widen alignment to HOST_WIDE_INT
8033 before rounding.
8035 2004-07-27 Zack Weinberg <zack@codesourcery.com>
8037 * libgcc2.c: Change all conditionals testing
8038 LIBGCC2_LONG_DOUBLE_TYPE_SIZE == 96 to == 80.
8039 * libgcc2.h: Likewise.
8040 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Set
8041 TYPE_PRECISION of float80_type to 80.
8042 * config/ia64/ia64.c (ia64_init_builtins): Set TYPE_PRECISION
8043 of fpreg_type and float80_type to 80.
8044 * config/i386/i386.h, config/ia64/ia64.h, config/m68k/m68k.h
8045 * config/m68k/netbsd-elf.h:
8046 Change LONG_DOUBLE_TYPE_SIZE and possibly LIBGCC2_LONG_DOUBLE_TYPE_SIZE
8047 to evaluate to 80 whenever they would formerly have evaluated to 96.
8048 * config/i386/sco5.h: Remove unnecessary redefinition of
8049 LONG_DOUBLE_TYPE_SIZE.
8050 * doc/rtl.texi: Clarify uses of XFmode and TFmode.
8051 * config/i386/i386-modes.def: Use FRACTIONAL_FLOAT_MODE for
8052 XFmode, with a bitsize of 80. Update commentary.
8053 * config/ia64/ia64-modes.def: Likewise.
8054 * config/m68k/m68k-modes.def: Likewise.
8056 2004-07-27 Steven Bosscher <stevenb@suse.de>
8058 * cfgexpand.c (tree_expand_cfg): Fix comment.
8060 * calls.c (expand_call): Ignore rtx_equal_function_value_matters.
8061 * function.c (purge_single_hard_subreg_set, purge_hard_subreg_sets):
8062 Remove.
8063 (prepare_function_start): Don't set rtx_equal_function_value_matters.
8064 * integrate.c (copy_rtx_and_substitute): Don't test for it.
8065 * passes.c (rest_of_compilation): Don't call purge_hard_subreg_sets.
8066 Don't set rtx_equal_function_value_matters. Don't register RTL hooks
8067 here again. Update leading comment.
8068 * rtl.c (rtx_equal_function_value_matters): Remove.
8069 (rtx_equal_p): Don't test for it.
8070 * simplify-rtx.c (simplify_binary_operation, simplify_subreg):
8071 Likewise.
8073 * rtl.h (enum insn_note): Remove NOTE_INSN_LOOP_END_TOP_COND.
8074 * rtl.c (note_insn_name): Likewise.
8075 * emit-rtl.c (remove_unnecessary_notes): Don't handle it.
8076 * final.c (final_scan_insn): Likewise.
8078 * except.c (finish_eh_generation): Don't call cfg_cleanup from here.
8079 * passes.c (rest_of_handle_eh): Do it here.
8081 * stmt.c (struct nesting): Remove struct nesting block member.
8082 (struct stmt_status): Remove x_block_start_count field.
8083 (current_block_start_count): Remove.
8085 2004-07-27 Brian Booth <bbooth@redhat.com>
8087 * tree-optimize.c (register_one_dump_file): Update condition that uses
8088 static_pass_number.
8089 (dup_pass_1): Replace with...
8090 (next_pass_1): This.
8091 (NEXT_PASS): Call next_pass_1.
8092 (DUP_PASS): Remove.
8093 (init_tree_optimization_passes): Remove uses of DUP_PASS.
8094 (execute_one_pass): Update condition that uses
8095 static_pass_number.
8096 * tree-pass.h (tree_opt_pass): Declare static_pass_number as a signed
8097 integer.
8099 2004-07-27 Nick Clifton <nickc@redhat.com>
8101 * config/m32r/m32r.c: Include integrate.h in order to get the
8102 prototype for get_hard_reg_initial_val().
8104 * config/m32r/m32r.md (m32rpipeline): Remove unused value "m32r"
8105 and tidy up indentation.
8106 (final_presence_set): Use absence_set instead, so that if there is
8107 nothing in the "o" pipe the "s" pipe can be scheduled.
8109 2004-07-27 Diego Novillo <dnovillo@redhat.com>
8111 * tree-ssa-alias.c (create_name_tags): Ignore pointers that
8112 don't have PT_VARS nor PT_MALLOC set.
8113 Clear name tag from pointers that have not been dereferenced.
8114 (set_pt_anything, set_pt_malloc): Forward declare.
8115 * tree-ssa-copy.c (may_propagate_copy): Compare alias sets,
8116 not type compatibility when determining if a pointer can be
8117 copy propagated.
8119 2004-07-27 Richard Sandiford <rsandifo@redhat.com>
8121 * expr.h (canonicalize_condition, get_condition): Add an int argument.
8122 * gcse.c (fis_get_condition): Reimplement using get_condition, leaving
8123 it to check whether the condition is still valid at the jump insn.
8124 * ifcvt.c (noce_get_condition): Likewise.
8125 (noce_get_alt_condition): Update call to canonicalize_condition.
8126 * loop-iv.c (simplify_using_initial_values): Update call to
8127 get_condition. Remove FIXME.
8128 (check_simple_exit): Update call to get_condition.
8129 * loop-unswitch.c (may_unswitch_on): Likewise.
8130 * loop.c (check_dbra_loop): Likewise.
8131 (canonicalize_condition, get_condition): Add an argument to say whether
8132 the condition must still be valid at INSN.
8133 (get_condition_for_loop): Update call to get_condition. Require that
8134 the condition be valid at INSN.
8135 * predict.c (estimate_probability): Update call to get_condition.
8136 Remove unused earliest parameter.
8137 (expected_value_to_br_prob): Update call to canonicalize_condition.
8139 2004-07-26 Eric Christopher <echristo@redhat.com>
8141 * tree-dfa.c (add_referenced_var): Register initializers of global
8142 variables.
8144 2004-07-26 Paolo Bonzini <bonzini@gnu.org>
8146 * config/i386/i386.c (function_arg): Always treat 8-
8147 and 16-byte wide vectors the same, even if MMX/SSE
8148 are disabled.
8149 (contains_128bit_aligned_vector_p): Add comment.
8151 2004-07-26 J"orn Rennecke <joern.rennecke@superh.com>
8153 * ra.h (enum node_type): Rename to:
8154 (enum ra_node_type).
8155 * ra-colorize.c: Likewise.
8157 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
8159 * cfgcleanup.c (try_simplify_condjump): Call update_forwarder_flag
8160 after simplifying the jump.
8162 2004-06-26 Richard Henderson <rth@redhat.com>
8164 * calls.c (combine_pending_stack_adjustment_and_call): Make
8165 preferred_unit_stack_boundary argument unsigned. Make
8166 unadjusted_alignment unsigned.
8167 (expand_call): Make preferred_stack_boundary and
8168 preferred_unit_stack_boundary variables unsigned.
8169 * function.c (assign_stack_local_1): Make alignment unsigned.
8170 * function.h (struct function): Make stack_alignment_needed,
8171 preferred_stack_boundary unsigned.
8172 * config/i386/i386.c (ix86_preferred_stack_boundary): Make unsigned.
8173 (ix86_compute_frame_layout): Make stack_alignment_needed,
8174 preferred_alignment variables unsigned.
8175 * config/i386/i386.h (ix86_preferred_stack_boundary): Make unsigned.
8177 2004-07-26 Tom Tromey <tromey@redhat.com>
8179 * tree.h: Fix typo in comment.
8181 2004-07-26 Daniel Jacobowitz <dan@debian.org>
8183 PR bootstrap/12804
8184 * ggc-zone.c (struct alloc_chunk): Remove attribute packed.
8185 (MAX_FREE_BIN_SIZE): Increase on 64-bit targets.
8186 (ggc_free): Remove incorrect freeing.
8187 (sweep_pages): Advance PP for large pages. Fix indentation.
8189 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
8191 PR rtl-optimization/16643
8192 * cfglayout.h (cfg_layout_initialize): Add a flags parameter.
8193 * cfglayout.c (cfg_layout_initialize): Pass it to cleanup_cfg.
8194 * basic-block.h (reorder_basic_blocks): Add a flags parameter.
8195 * cfglayout.c (reorder_basic_blocks): Pass it to cfg_layout_initialize.
8196 (partition_hot_cold_basic_blocks): Pass 0 to cfg_layout_initialize.
8197 * function.c (thread_prologue_and_epilogue_insns): Likewise.
8198 * rtl.h (tracer): Add a flags parameter.
8199 * tracer.c (tracer): Pass it to cfg_layout_initialise.
8200 * passes.c (rest_of_handle_stack_regs): Pass 0 to reorder_basic_blocks.
8201 (rest_of_handle_reorder_blocks): Update calls to tracer and
8202 reorder_basic_blocks, passing CLEANUP_UPDATE_LIFE if appropriate.
8203 (rest_of_handle_tracer): Pass 0 to tracer.
8204 (rest_of_handle_loop2): Pass 0 to cfg_layout_initialize.
8206 2004-07-25 David Edelsohn <edelsohn@gnu.org>
8208 PR target/16239
8209 * config/rs6000/rs6000.md (movdi_internal64): Further disparage
8210 f->f.
8212 2004-07-24 Nathan Sidwell <nathan@codesourcery.com>
8214 * tree.h (BINFO_BASE_ACCESSES): Accesses are a VEC(tree).
8215 (BINFO_BASE_ACCESS): Adjust.
8216 (BINFO_BASE_ACCESS_APPEND): New.
8217 (struct tree_binfo): Make base_accesses a VEC(tree) pointer.
8218 * dbxout.c (dbxout_type): Adjust binfo access accessing.
8219 * dwarf2out.c (gen_member_die): Likewise.
8220 * tree-dump.c (deque_and_dump): Likewise.
8222 2004-07-26 Falk Hueffner <falk@debian.org>
8224 * config/alpha/alpha.c (alpha_rtx_cost_data): Tweak int_div
8225 costs.
8227 2004-07-25 Roger Sayle <roger@eyesopen.com>
8229 * config/i386/i386.c (output_fp_compare): Use ffreep to pop top
8230 value off of the stack if TARGET_USE_FFREEP.
8232 2004-07-26 Bernardo Innocenti <bernie@develer.com>
8234 * gengtype.c (oprintf): Replace xrealloc () with XRESIZEVEC ().
8235 * gengtype-yacc.y: Likewise. Replace free() with XDELETE ().
8236 * c-typeck.c (PUSH_SPELLING): Remove redundant NULL-pointer
8237 check on invocation of XRESIZEVEC ().
8239 2004-07-26 Bernardo Innocenti <bernie@develer.com>
8241 * c-common.c (disable_builtin_function): Rename variable n to
8242 new_disabled_builtin.
8243 * c-decl.c (duplicate_decls): Rename parameter decl to new_decl.
8244 Rename local variable old to old_decl.
8245 * gensupport.c (shift_output_template): Rename parameter old to src.
8246 * simplify-rtx.c (simplify_replace_rtx): Rename parameter oldx to
8247 old_rtx and newx to new_rtx.
8249 2004-07-26 Bernardo Innocenti <bernie@develer.com>
8251 * Makefile.in (C_PRAGMA_H): New variable to track dependencies
8252 of c-pragma.h.
8253 * c-pragma.h (c_lex, c_lex_with_flags): Change returntype to
8254 enum cpp_ttype.
8255 * c-lex.c: Likewise.
8257 2004-07-25 Roger Sayle <roger@eyesopen.com>
8259 * fold-const.c (constant_boolean_node): Make extern.
8260 (make_range): Wrap long lines.
8261 (fold_cond_expr_with_comparison): Remove unnecessary call to
8262 pedantic_non_lvalue. Add missing calls to fold_convert.
8263 (fold_truthop): Add missing calls to fold_convert.
8264 (fold): Likewise.
8265 * tree.h (constant_boolean_node): Add prototype here.
8266 * builtins.c (expand_builtin_strncmp): Add missing calls to
8267 fold_convert.
8268 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
8269 Call fold_convert and constant_boolean_node to correct types.
8270 * tree-ssa-forwprop.c (substitute_single_use_vars): Add
8271 missing call to fold_convert to correct types.
8273 2004-07-26 Niall Douglas <s_fsfeurope2@nedprod.com>
8274 Brian Ryner <bryner@brianryner.com>
8276 PR c++/9283
8277 PR c++/15000
8278 * c-common.c (c_common_attribute_table): Allow
8279 handle_visibility_attribute to be called for types.
8280 (handle_visibility_attribute) When given a type, set the visibility
8281 bits on the TYPE_NAME. When given a decl, don't set no_add_attrs
8282 so that we can check later whether the attribute was present. Added
8283 warning if attribute applied to non class type.
8284 * c-decl.c (diagnose_mismatched_decls): Updated rules for merging
8285 decls and checking that they are consistent.
8286 * common.opt: Added -fvisibility.
8287 * c.opt, c-opts.c: Added -fvisibility-inlines-hidden.
8288 * c-pragma.h, c-pragma.c: Added handle_pragma_visibility().
8289 * flags.h, tree.h: Added assorted support defines for overall patch
8290 * opts.c: Added parsing support for -fvisibility.
8291 * tree.c (build_decl): Set visibility for all decls to be whatever
8292 is in force at that time.
8293 * varasm.c (default_binds_local_p_1): Reworked logic determining
8294 when to make a symbol locally bound.
8295 * doc/invoke.texi: Added documentation for -fvisibility and
8296 -fvisibility-inlines-hidden.
8298 2004-07-25 Bernardo Innocenti <bernie@develer.com>
8300 * basic-block.h (reorder_block_def): Rename to reorder_block_def_p.
8301 * c-common.c: Add missing casts from void * to other types.
8302 * c-decl.c: Likewise.
8303 * c-format.c: Likewise.
8304 * c-lex.c: Likewise.
8305 * c-pragma.c: Likewise.
8306 * c-typeck.c: Likewise.
8307 * defaults.h: Likewise.
8308 * genconstants.c: Likewise.
8309 * gengtype-lex.l: Likewise.
8310 * genmodes.c: Likewise.
8311 * read-rtl.c: Likewise.
8312 * rtl.c: Likewise.
8314 2004-07-25 Bernardo Innocenti <bernie@develer.com>
8316 * bitmap.c: Use type-safe memory allocation macros from libiberty.
8317 * c-common.c: Likewise.
8318 * c-decl.c: Likewise.
8319 * c-lang.c: Likewise.
8320 * c-lex.c: Likewise.
8321 * c-opts.c: Likewise.
8322 * c-parse.in: Likewise.
8323 * c-typeck.c: Likewise.
8324 * genconditions.c: Likewise.
8325 * gengtype-lex.l: Likewise.
8326 * gengtype-yacc.y: Likewise.
8327 * gengtype.c: Likewise.
8328 * genmodes.c: Likewise.
8329 * gensupport.c: Likewise.
8330 * read-rtl.c: Likewise.
8331 * read-rtl.c (read_constants): Use INSERT instead of TRUE in call to
8332 htab_find_slot().
8334 2004-07-25 Bernardo Innocenti <bernie@develer.com>
8336 * c-decl.c (groktypename, groktypename_in_param_context): Rename
8337 variable typename to type_name.
8338 * c-lex.c (interpret_float): Likewise.
8340 2004-07-25 Roger Sayle <roger@eyesopen.com>
8342 * convert.c (convert_to_real, convert_to_integer,
8343 convert_to_complex): Replace calls to build with calls to buildN.
8344 * coverage.c (tree_coverage_counter_ref): Likewise.
8345 * dojump.c (do_jump): Likewise.
8346 * dwarf2out.c (loc_descriptor_from_tree): Likewise.
8347 * emit-rtl.c (component_ref_for_mem_expr,
8348 set_mem_attributes_minus_bitpos): Likewise.
8349 * explow.c (update_nonlocal_goto_save_area): Likewise.
8350 * expmed.c (expand_shift, make_tree, const_mult_add_overflow_p,
8351 expand_mult_add): Likewise.
8352 * expr.c (emit_block_move_via_libcall, clear_storage_via_libcall,
8353 store_constructor, get_inner_reference, expand_expr_real_1,
8354 try_casesi, try_tablejump): Likewise.
8355 * function.c (expand_function_start): Likewise.
8356 * stmt.c (emit_case_bit_tests, expand_end_case_type,
8357 node_has_low_bound, node_has_high_bound, emit_case_nodes): Likewise.
8358 * stor-layout.c (place_union_field, layout_type): Likewise.
8359 * tree.c (substitute_in_expr, tree_fold_gcd): Likewise.
8360 * varasm.c (copy_constant): Likewise.
8362 2004-07-25 Bernardo Innocenti <bernie@develer.com>
8364 * c-common.c: Rename all identifiers named `new'.
8365 * c-decl.c: Likewise.
8366 * gensupport.c: Likewise.
8367 * simplify-rtx.c: Likewise.
8368 * c-common.c (disable_builtin_function): Replace a call to xmalloc()
8369 with XNEW().
8370 * gensupport.c (alter_output_for_insn): Replace two calls to xmalloc()
8371 with XNEWVEC().
8373 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
8375 PR c/15360
8376 * c-decl.c (start_decl): Do not set DECL_EXTERNAL for initialized
8377 declarations until after calling pushdecl.
8378 (grokdeclarator): Set DECL_EXTERNAL for variables based on use of
8379 "extern" and not on whether the declaration is initialized.
8381 2004-07-25 Daniel Jacobowitz <dan@debian.org>
8383 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
8384 (sparc-*-solaris2*): Include sol2.o and sol2-protos.h.
8385 * config/sol2-c.c: Include "tm.h", "tm_p.h", "toplev.h",
8386 "cpplib.h", "c-pragma.h", "c-common.h".
8387 (solaris_pragma_align, solaris_pragma_init, solaris_pragma_fini)
8388 (solaris_register_pragmas): New functions.
8389 * config/sol2-protos.h: New file.
8390 * config/sol2.c: New file.
8391 * config/sol2.h (SOLARIS_ATTRIBUTE_TABLE, ASM_DECLARE_FUNCTION_SIZE)
8392 (REGISTER_TARGET_PRAGMAS): New macros.
8393 (solaris_pending_aligns, solaris_pending_inits)
8394 (solaris_pending_finis): New variables.
8395 * config/t-sol2 (sol2-c.o): Update dependencies.
8396 (sol2.o): New rule.
8397 * config/i386/i386.c (TARGET_INSERT_ATTRIBUTES): Define in terms of
8398 SUBTARGET_INSERT_ATTRIBUTES.
8399 (ix86_attribute_table): Include SUBTARGET_ATTRIBUTE_TABLE.
8400 * config/i386/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
8401 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
8402 * config/sparc/elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
8403 * config/sparc/sp64-elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
8404 * config/sparc/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
8405 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
8406 * config/sparc/sparc.c (sparc_attribute_table): New.
8407 (TARGET_INSERT_ATTRIBUTES): Define in terms of
8408 SUBTARGET_INSERT_ATTRIBUTES.
8409 (TARGET_ATTRIBUTE_TABLE): Define if SUBTARGET_ATTRIBUTE_TABLE
8410 is defined.
8411 * doc/extend.texi (Solaris Pragmas): New section.
8413 2004-07-25 Bernardo Innocenti <bernie@develer.com>
8415 * c-common.c: Rename all identifiers named `class' to `cl'.
8416 * c-common.h: Likewise.
8417 * c-parse.in: Likewise.
8418 * c-typeck.c: Likewise.
8419 * genmodes.c: Likewise.
8420 * real.c: Likewise.
8421 * real.h: Likewise.
8422 * recog.c: Likewise.
8423 * recog.h: Likewise.
8424 * regrename.c: Likewise.
8425 * tree.h: Likewise.
8426 * c-common.c (builtin_function_2): Change type of 5th parameter from
8427 int to enum built_in_function. Change type of 8th parameter from int
8428 to bool.
8429 * c-decl (builtin_function): Replace call to ggc_alloc_cleared ()
8430 with GGC_CNEW().
8431 * c-typeck.c (convert_arguments): Change type of formal_prec from
8432 int to unsigned int.
8433 * genmodes.c (blank_mode): Make a few negative constants unsigned.
8434 (complete_all_modes, calc_wider_mode, emit_insn_modes_h,
8435 emit_mode_name, emit_mode_class, emit_mode_precision, emit_mode_size,
8436 emit_mode_nunits, emit_mode_wider, emit_mode_mask, emit_mode_inner,
8437 emit_mode_base_align, emit_class_narrowest_mode): Pass an integer
8438 iterator to for_all_modes () instead of an enum because enums can't
8439 be incremented in C++.
8442 2004-07-25 Daniel Jacobowitz <dan@debian.org>
8444 * regmove.c (optimize_reg_copy_1): Don't try to replace call-used
8445 hard registers.
8447 2004-07-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8449 * tree-ssa-operands.c (get_stmt_operands, get_expr_operands):
8450 Handle ARRAY_RANGE_REF like ARRAY_REF.
8452 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
8454 * c-typeck.c (digest_init): Don't allow arrays of signed or
8455 unsigned variants of wchar_t to be initialized by wide string
8456 constants. Do allow arrays of enumerated types compatible with
8457 wchar_t to be initialized by wide string constants. Refine tests
8458 distinguishing wide and narrow strings and arrays. Give specific
8459 error for arrays of other integer types initialized by string
8460 constants.
8461 (output_init_element, process_init_element): Check for
8462 INTEGRAL_TYPE_P rather than just for INTEGER_TYPE when
8463 initializing with string constants.
8465 2004-07-25 Richard Henderson <rth@redhat.com>
8467 * c-decl.c (start_function): Set DECL_ARTIFICIAL and DECL_IGNORED_P
8468 on the RESULT_DECL.
8469 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
8470 * integrate.c (copy_decl_for_inlining): Copy DECL_ARTIFICIAL and
8471 DECL_IGNORED_P to new decl.
8473 2004-07-24 Zack Weinberg <zack@codesourcery.com>
8475 * config/ia64/ia64.c (general_xfmode_operand)
8476 (destination_xfmode_operand): Delete.
8477 * config/ia64/ia64.h (PREDICATE_CODES): Remove them.
8478 * config/ia64/ia64.md (*movxf_internal): Use general_operand
8479 and destination_operand.
8481 2004-07-24 Alexander Kabaev <kan@freebsd.org>
8483 * config/ia64/ia64.h (SUBTARGET_EXTRA_SPECS): Default to nothing.
8484 (EXTRA_SPECS): Use SUBTARGET_EXTRA_SPECS.
8486 2004-07-24 Alexander Kabaev <kan@freebsd.org>
8487 Zack Weinberg <zack@codesourcery.com
8489 PR 16684
8490 * c-decl.c (diagnose_mismatched_decls): Don't issue a
8491 redundant-declaration warning the first time a builtin is
8492 declared explicitly.
8494 2004-07-25 Bernardo Innocenti <bernie@develer.com>
8496 * tree.h (staticp): Change return type to bool.
8498 2004-07-25 Bernardo Innocenti <bernie@develer.com>
8500 * c-common.c (c_staticp): Last episode of the staticp saga.
8502 2004-07-25 Bernardo Innocenti <bernie@develer.com>
8504 * c-common.h (c_staticp): Change return type from int to bool.
8505 * tree.c (staticp): Likewise.
8506 * langhooks.h (staticp): Likewise.
8508 2004-07-25 Bernardo Innocenti <bernie@develer.com>
8510 * langhooks-def.h (lhd_staticp): Change return type from int to
8511 bool in prototype to match definition.
8513 2004-07-25 Bernardo Innocenti <bernie@develer.com>
8515 * system.h (bool, true, false): Don't redefine as preprocessor macros
8516 in C++.
8518 2004-07-24 Roger Sayle <roger@eyesopen.com>
8520 * expmed.c (init_expmed): A signed modulus by a power of two is
8521 considered cheap if its less than or equal to four instructions.
8523 2004-07-25 Bernardo Innocenti <bernie@develer.com>
8525 * ggc.h (GGC_NEW, GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR,
8526 GGC_CNEWVAR): New macros.
8528 2004-07-25 Bernardo Innocenti <bernie@develer.com>
8530 * c-common.c: Convert ATTRIBUTE_UNUSED to ARG_UNUSED in parameter
8531 lists.
8532 * c-decl.c: Likewise.
8533 * c-format.c: Likewise.
8534 * c-lex.c: Likewise.
8535 * c-opts.c: Likewise.
8536 * c-pragma.c: Likewise.
8537 * c-typeck.c: Likewise.
8538 * gencheck.c: Likewise.
8539 * genconditions.c: Likewise.
8540 * genconfig.c: Likewise.
8541 * genflags.c: Likewise.
8542 * gengtype.c: Likewise.
8543 * gensupport.c: Likewise.
8544 * ggc-none.c: Likewise.
8545 * langhooks.c: Likewise.
8546 * statistics.h: Likewise.
8547 * stub-objc.c: Likewise.
8548 * java/decl.c: Likewise.
8550 2004-07-24 Roman Zippel <zippel@linux-m68k.org>
8552 * config/m68k/m68k.c (output_scc_di): Fix coding style.
8553 (symbolic_operand): Fix prototype.
8554 * config/m68k/m68k.h (PREDICATE_CODES): Add symbolic_operand.
8555 * config/m68k/m68k.md: Add constants for registers a0 and sp and
8556 use them, change from the "{...}" syntax to the simpler {...}
8557 syntax.
8558 (*cfv4_extendqisi2): Fix destination predicate.
8559 * config/m68k/m68k-protos.h: Remove various declarations also
8560 generated via PREDICATE_CODES.
8562 2004-07-23 Mike Stump <mrs@apple.com>
8564 * c-typeck.c (convert_for_assignment): Tightened up pointer
8565 converstions that differ in signedness.
8567 2004-07-23 Zack Weinberg <zack@codesourcery.com>
8569 * genmodes.c (make_vector_modes): Mark with ATTRIBUTE_UNUSED.
8571 2004-07-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8573 * tree.def (VIEW_CONVERT_EXPR): Change to class 'r'.
8574 * tree-ssa-operands.c (get_expr_operands, case VIEW_CONVERT_EXPR): New.
8576 * gimplify.c (gimplify_compound_lval): Check for no handled
8577 operations, rather than checking for explicit list of nodes.
8578 (is_gimple_addr_expr_arg_or_indirect): New function.
8579 (gimplify_addr_expr): Call it and handle INDIRECT_REF; remove
8580 redundant setting of TREE_INVARIANT.
8581 (gimplify_expr, case VIEW_CONVERT_EXPR): Call gimplify_compound_lval.
8582 * tree-gimple.c (is_gimple_addr_expr_arg): Call handled_component_p.
8584 2004-07-23 Diego Novillo <dnovillo@redhat.com>
8586 PR tree-optimization/16688
8587 PR tree-optimization/16689
8588 * tree-ssa-alias.c (setup_pointers_and_addressables): Remove
8589 unnecessary initialization of 'tag'.
8590 (get_tmt_for): Check that the new type tag has the same alias
8591 set as the pointed-to type.
8592 (group_aliases): Only regular variables need to be removed
8593 from the alias set of a name tag.
8594 * tree-ssa-copy.c (may_propagate_copy): Do not allow copy
8595 propagation if the two types are not compatible.
8596 (merge_alias_info): Rename from replace_ssa_names_ann.
8597 Add more checking.
8598 (replace_exp_1): If both arguments are SSA_NAMEs, check that
8599 the propagation can be done.
8600 Only call merge_alias_info on pointers.
8601 (propagate_value): Likewise.
8602 * tree-ssa-copyrename.c: Include langhooks.h.
8603 (copy_rename_partition_coalesce): Call replace_ssa_name_symbol
8604 to do the merging.
8605 Do not coalesce variables with incompatible types.
8606 (rename_ssa_copies): Call replace_ssa_name_symbol.
8607 * tree-ssa.c (verify_ssa_name): Verify that the SSA_NAME has
8608 the same type as the underlying _DECL.
8609 * tree-ssanames.c (replace_ssa_name_symbol): New function.
8610 * tree.h (replace_ssa_name_symbol): Declare.
8612 2004-07-23 Richard Henderson <rth@redhat.com>
8614 PR c++/16277
8615 * gimplify.c (gimplify_cond_expr): Gimplify TARGET to a min_lval;
8616 unshare it properly.
8617 (gimplify_modify_expr_rhs): Push assignment from a conditional into
8618 the conditional for all non-register types.
8620 2004-07-23 Richard Henderson <rth@redhat.com>
8622 * expr.c (expand_expr_real_1): Don't handle non-local variables.
8623 * expr.h (fix_lexical_addr): Remove.
8624 * function.c (NEED_SEPARATE_AP): Remove.
8625 (fix_lexical_addr): Remove.
8626 * tree-alias-common.c (get_alias_var_decl): Check TREE_STATIC,
8627 not null decl_function_context.
8628 (create_alias_vars): Likewise.
8629 * tree-cfg.c (make_ctrl_stmt_edges): Don't check for non-local labels.
8630 (simple_goto_p): Likewise.
8631 * tree-dfa.c (add_referenced_var): Don't check for non-local variables.
8632 * tree-ssa-ccp.c (get_default_value): Likewise.
8633 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
8634 * tree.c (needs_to_live_in_memory): Likewise.
8635 * tree-flow-inline.h (may_be_aliased): Move...
8636 * tree-ssa-alias.c (may_be_aliased): ... here. Enhance check for
8637 when TREE_STATIC variables may be addressable.
8639 2004-07-24 Jakub Jelinek <jakub@redhat.com>
8641 * Makefile.in (site.exp): Add HOSTCC and HOSTCFLAGS to site.exp.
8643 2004-07-23 Zack Weinberg <zack@codesourcery.com>
8645 * print-rtl.c (print_rtx <case 'b'>): Don't attempt to print
8646 bitmap contents if GENERATOR_FILE is defined.
8647 * Makefile.in (BUILD_RTL): Remove $(BUILD_PREFIX)bitmap.o.
8648 ($(BUILD_PREFIX_1)bitmap.o): Delete rule.
8650 2004-07-23 Joseph S. Myers <jsm@polyomino.org.uk>
8652 * c-decl.c (start_function): Form composite type of function types
8653 rather than copying type from previous prototype declaration.
8655 2004-07-23 Janis Johnson <janis187@us.ibm.com>
8657 * config/rs6000/altivec.h (vec_lvewx, vec_lvehx, vec_lvwbx): Remove
8658 the const qualifier for the second argument in the C++ functions.
8660 * config/rs6000/altivec.h (vec_stvewx, vec_stvehx, vec_stvebx): Use
8661 specific pointer types.
8663 * config/rs6000/altivec.h (vec_vadduwm): (vec_vadduwm, vec_vadduhm,
8664 vec_vaddubm, vec_vsubuwm, vec_vsubuhm, vec_vsububm): Fix types used
8665 for vector bool and/or vector pixel, add C++ and C missing support.
8666 (vec_vaddsws, vec_vaddshs, vec_vaddsbs, vec_vmaxsw, vec_vmaxsh,
8667 vec_vmaxsb, vec_vmrghw, vec_vmrghh, vec_vmrghb, vec_vmrglw, vec_vmrglh,
8668 vec_vmrglb, vec_vminsw, vec_vminsh, vec_vminsb, vec_vpkuwum,
8669 vec_vpkuhum, vec_vspltw, vec_vsplth, vec_vspltb, vec_vsubsws,
8670 vec_vsubshs, vec_vsubsbs, vec_vupklsh, vec_vupkhsh, vec_vupklsb): Add
8671 missing C++ and C support for vector bool and/or vector pixel.
8672 (vec_vadduws, vec_vadduhs, vec_vaddubs, vec_vcmpeqfp, vec_vcmpequw,
8673 vec_vcmpequh, vec_vcmpequb, vec_vcmpgtfp, vec_vcmpgtsw, vec_vcmpgtuw,
8674 vec_vcmpgtsh, vec_vcmpgtuh, vec_vcmpgtsb, vec_vcmpgtub, vec_vmaxuw,
8675 vec_vmaxuh, vec_vmaxub, vec_vminuw, vec_vminuh, vec_vminub,
8676 vec_vsubuws, vec_vsubuhs, vec_vsububs, vec_vupkhpx, vec_vupklpx): Fix
8677 C++ and C types used for vector bool and/or vector pixel.
8678 (vec_st, vec_stl): Add C++ support for vector pixel.
8679 (vec_unpackh, vec_unpackl, vec_any_ge): Fix C++ support for vector bool.
8680 (vec_all_ne): Add C++ support for vector pixel.
8682 * config/rs6000/altivec.h (vec_vcmpgtsh): Fix C++ function name.
8683 (vec_vmulesb): Add missing C++ function.
8684 (vec_perm): Fix type of third argument in C++ function.
8685 (vec_vsum4shs): Fix C++ function name.
8686 (vec_any_ge): Remove C++ functions for unsupported arg combinations.
8687 (vec_vcmpgtsw, vec_vcmpgtuw, vec_minsb, vec_vmsummbm): Fix the
8688 argument passed to the error handler in C macro.
8689 (vec_nmsub): Remove extra parens around argument names in C macro.
8690 (vec_packpx): Add missing parens in C macro.
8692 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
8694 * machmode.def: Remove vector modes.
8695 * config/alpha/alpha-modes.def: Add supported vector modes.
8696 * config/arm/arm-modes.def: Likewise.
8697 * config/frv/frv-modes.def: Likewise.
8698 * config/i386/i386-modes.def: Likewise.
8699 * config/rs6000/rs6000-modes.def: Likewise.
8700 * config/sh/sh-modes.def: Likewise.
8702 2004-07-23 Matthias Klose <doko@debian.org>
8704 * intl.c (gcc_init_libintl): Use PACKAGE for the text domain.
8705 * configure.ac: Add AC_DEFINE_UNQUOTED for PACKAGE.
8706 * config.h: Regenerate.
8707 * configure: Likewise.
8709 2004-07-22 Mark Mitchell <mark@codesourcery.com>
8711 * dwarf2out.c (output_call_frame_info): Set SYMBOL_FLAG_LOCAL on
8712 generated SYMBOL_REFs for labels.
8713 * config/darwin-protos.h (machopic_validate_stub_or_non_lazy_ptr):
8714 Change prototype.
8715 (machopic_stub_name): Remove.
8716 (machopic_indirection_name): New function.
8717 (machopic_mcount_stub_name): Likewise.
8718 (machopic_classify_name): Remove.
8719 (machopic_function_base_sym): New function.
8720 (machpoic_classify_symbol): Likewise.
8721 (machopic_classify_ident): Remove.
8722 (machopic_define_ident): Likewise.
8723 (machopic_define_name): Likewise.
8724 (machopic_name_defined_p): Likewise.
8725 (machopic_ident_defined_p): Likewise.
8726 (darwin_strip_name_encoding): Likewise.
8727 (machopic_define_symbol): New function.
8728 * config/darwin.c (hashtab.h): Include.
8729 (machopic_defined_list): Remove.
8730 (machopic_classify_ident): Likewise.
8731 (machopic_classify_name): Likewise.
8732 (machopic_ident_defined_p): Likewise.
8733 (machopic_define_ident): Likewise.
8734 (machopic_define_name): Likewise.
8735 (machopic_symbol_defined_p): New function.
8736 (machopic_classify_symbol): Likewise.
8737 (machopic_data_defined_p): Use machopic_classify_symbol.
8738 (machopic_define_symbol): New function.
8739 (machopic_function_base_sym): New function.
8740 (machopic_non_lazy_pointers): Remove.
8741 (machopic_non_lazy_ptr_name): Likewise.
8742 (machopic_stubs): Likewise.
8743 (machopic_stub_name): Likewise.
8744 (NON_LAZY_POINTER_SUFFIX): New macro.
8745 (STUB_SUFFIX): Likewise.
8746 (machopic_indirection): New structure.
8747 (machopic_indirections): New variable.
8748 (machopic_indirection_hash): New function.
8749 (machopic_indirection_eq): Likewise.
8750 (machopic_indirection_name): Likewise.
8751 (machopic_mcount_stub_name): New function.
8752 (machopic_validate_stub_or_non_lazy_pointer): Reimplement to use
8753 hash table.
8754 (machopic_indirect_data_reference): Rework to use new functions.
8755 (machopic_indirect_call_target): Likewise.
8756 (machopic_legitimize_pic_address): Likewise.
8757 (machopic_output_indirection): New function.
8758 (machopic_finish): Use it.
8759 (machopic_operand_p): Rework to use new functions.
8760 (darwin_encode_seciton_info): Use SYMBOL_REF_FLAGS.
8761 (darwin_strip_name_encoding): Remove.
8762 (update_non_lazy_ptrs): Remove.
8763 (update_stubs): Likewise.
8764 (darwin_non_lazy_pcrel): Use new functions.
8765 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Likewise.
8766 (ASM_OUTPUT_LABELREF): Likewise.
8767 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
8768 (MACHO_SYMBOL_FLAG_VARIABLE): New macro.
8769 (MACHO_SYMBOL_FLAG_DEFINED): Likewise.
8770 (TARGET_STRIP_NAME_ENCODING): Do not use
8771 darwin_strip_name_encoding.
8772 (GEN_LAZY_PTR_NAME_FOR_SYMBOL): Do not use
8773 darwin_strip_name_encoding.
8774 * config/i386/darwin.h (FUNCTION_PROFILER): Use
8775 machopic_mcount_stub_name.
8776 * config/i386/i386.c (x86_output_mi_thunk): Use
8777 machopic_indirection_name, not machopic_stub_name.
8778 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Use
8779 machopic_function_base_sym.
8780 (print_operand): Use machopic_classify_symbol.
8781 (rs6000_emit_prologue): Use machopic_function_base_sym.
8782 (output_profile_hook): Do not use machopic_stub_name.
8783 (macho_branch_isalnds): Do not use darwin_strip_name_encoding.
8785 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
8787 PR c/7284
8788 * fold-const.c (extract_muldiv_1): Do not treat signed left shift
8789 as multiplication.
8791 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
8793 * doc/implement-c.texi: New file.
8794 * doc/extend.texi (C Implementation): Move to there.
8795 * doc/gcc.texi: Include implement-c.texi.
8796 * Makefile.in (TEXI_GCC_FILES): Add implement-c.texi.
8798 2004-07-22 Jason Merrill <jason@redhat.com>
8800 * integrate.c (copy_decl_for_inlining): Remove invisible reference
8801 handling.
8802 * tree-inline.c (setup_one_parameter): Likewise.
8804 2004-07-22 Brian Booth <bbooth@redhat.com>
8806 * tree-ssa-ccp.c (latticevalue): Add UNKNOWN_VAL.
8807 (substitute_and_fold): Propigate into VUSE operands when possible.
8808 (visit_phi_node): Handle UNKNOWN_VAL latticevalue.
8809 (cp_lattice_meet): Handle merging of latticevalues when
8810 UNKNOWN_VAL is present.
8811 (visit_stmt): Visit assignments with V_MUST_DEFs.
8812 (visit_assignment): Gather ccp information for V_MUST_DEF operands.
8813 (ccp_fold): Deal with RHS' that are constant and virtual.
8814 (evaluate_stmt): Handle UNKNOWN_VAL likely values.
8815 (dump_lattice_value): Dump UNKNOWN_VAL latticevalues.
8816 (initialize): Mark statements with V_MUST_DEFs as VARYING only if the
8817 V_MUST_DEF operand is VARYING. Fix comment and include VOPS when
8818 computing immediate uses.
8819 (set_lattice_value): Disallow a UNKNOWN_VAL->UNDEFINED state
8820 transition.
8821 (replace_vuse_in): New function.
8822 (likely_value): Add check of vuse operands.
8823 (get_default_value): Set the default value of virtually defined
8824 variables to UKNOWN_VAL instead of VARYING.
8826 2004-07-22 Richard Henderson <rth@redhat.com>
8828 * expr.c (emit_push_insn): Don't use set_mem_attributes.
8830 2004-07-22 Richard Henderson <rth@redhat.com>
8832 * tree-ssa-live.c (create_ssa_var_map): Avoid defined-but-not-used
8833 variables due to conditional compilation.
8835 2004-07-22 Diego Novillo <dnovillo@redhat.com>
8837 * tree-into-ssa.c (set_livein_block): Fix typo in comment.
8838 (rewrite_ssa_into_ssa): Start iterating over SSA names at 1.
8839 Release SSA names that have been re-renamed.
8840 * tree-phinodes.c (make_phi_node): Set same TREE_TYPE as the
8841 variable.
8842 * tree-ssa-alias.c (init_alias_info): If aliases have been
8843 computed before, clear existing alias information.
8844 (create_name_tags): Do no fixup PT_ANYTHING pointers.
8845 If the new name tag for a pointer is different than the one it
8846 had before, mark the old tag for renaming.
8847 (replace_may_alias): New function.
8848 (group_aliases): Call it.
8849 (setup_pointers_and_addressables): Always call get_tmt_for.
8850 (maybe_create_global_var): Don't create .GLOBAL_VAR more than
8851 once.
8852 (set_pt_anything): New local function.
8853 (set_pt_malloc): New local function.
8854 (merge_pointed_to_info): Don't merge pointed-to variables from
8855 the original pointer if the destination is pointing to an
8856 unknown location.
8857 (add_pointed_to_expr): Call set_pt_anything and set_pt_malloc.
8858 (add_pointed_to_var): Do not add a variable to the points-to
8859 set if the pointer is already pointing to anywhere.
8860 (collect_points_to_info_r): If the defining statement is a PHI
8861 node, only merge pointed-to information if the argument has
8862 already been visited.
8863 (get_tmt_for): Only create a new tag if the pointer didn't
8864 have one already.
8865 (dump_alias_info): Emit more information.
8866 (dump_points_to_info_for): Likewise.
8867 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't
8868 try to get the annotation of an SSA_NAME.
8869 * tree-ssa-operands.c (add_stmt_operand): Only check for empty
8870 alias sets when checking is enabled.
8871 * tree-ssa-pre.c (need_eh_cleanup): New local variable.
8872 (eliminate): Mark basic blocks that will need
8873 EH information cleaned up.
8874 (init_pre): Split ENTRY_BLOCK->0 if block 0 has more than one
8875 predecessor.
8876 Initialize need_eh_cleanup.
8877 (fini_pre): Call tree_purge_all_dead_eh_edges and
8878 cleanup_tree_cfg if needed.
8879 Free need_eh_cleanup.
8880 * tree-ssa.c (verify_ssa_name): New function.
8881 (verify_def): Call it.
8882 Re-arrange to avoid printing too many error messages.
8883 (verify_use): Likewise.
8884 (verify_phi_args): Likewise.
8885 (verify_flow_insensitive_alias_info): New function.
8886 (verify_flow_sensitive_alias_info): New function.
8887 (verify_alias_info): New function.
8888 (verify_ssa): Call verify_alias_info.
8889 Clear TREE_VISITED on all the SSA_NAMEs before scanning the
8890 program.
8891 Re-arrange to avoid printing too many error messages.
8892 * tree-ssanames.c (make_ssa_name): Clear
8893 SSA_NAME_IN_FREE_LIST.
8894 (release_ssa_name): Never release a default definition.
8895 (release_defs): New function.
8896 * tree.h: Declare it.
8897 * tree-ssa-dce.c (remove_dead_stmt): Call it.
8899 2004-07-22 Diego Novillo <dnovillo@redhat.com>
8901 * tree-ssa.c (walk_use_def_chains_1): Add new argument IS_DFS.
8902 If true, do a depth-first search. Do a breadht-first search,
8903 otherwise.
8904 (walk_use_def_chains): Add new argument IS_DFS.
8905 Update all users.
8906 * tree-flow.h (walk_use_def_chains): Update prototype.
8908 2004-07-22 Hans-Peter Nilsson <hp@axis.com>
8910 * config/cris/cris.md: Tweak formatting.
8911 (asrandb, asrandw, lsrandb, lsrandw, moversideqi, movemsideqi)
8912 (mover2side, moverside, movemside, movei, op3, andu): Replace
8913 live define_peephole:s with define_peephole2 near-equivalents.
8914 Delete the rest.
8915 ("*mov_sidesisf_biap"): Rename from "*mov_sidesi_biap". Match all
8916 word-size modes.
8917 ("*mov_sidesisf", "*mov_sidesisf_biap_mem", "*mov_sidesisf_mem"):
8918 Similar for "*mov_sidesi", "*mov_sidesi_biap_mem" and
8919 "*mov_sidesi_mem" respectively.
8921 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
8923 * tree-cfg.c (gimplify_val): Move from tree-complex.c.
8924 (gimplify_build1): Move from tree-complex.c do_unop.
8925 (gimplify_build2): Move from tree-complex.c do_binop.
8926 (gimplify_build3): New.
8927 * tree-complex.c (gimplify_val, do_unop, do_binop): Remove.
8928 Adjust throughout to call the functions above.
8929 * tree-flow.h: Declare the functions above.
8930 * tree-nested.c (gimplify_val): Rename to...
8931 (tsi_gimplify_val): ... this.
8933 * Makefile.in (tree_complex.o): Update dependencies.
8934 (stor-layout.o): Depend on regs.h.
8935 * c-common.c (handle_vector_size_attribute): Update for
8936 vector types without corresponding vector modes.
8937 * expr.c (expand_expr): Treat VECTOR_CST's like CONSTRUCTORS if
8938 a corresponding vector mode is not available.
8939 * print-tree.c (print_node): Print nunits for vector types
8940 * regclass.c (have_regs_of_mode): New.
8941 (init_reg_sets_1): Initialize it and use it instead
8942 of allocatable_regs_of_mode.
8943 * regs.h (have_regs_of_mode): Declare it.
8944 * stor-layout.c (layout_type): Pick a mode for vector types.
8945 * tree-complex.c (build_word_mode_vector_type, tree_vec_extract,
8946 build_replicated_const, do_unop, do_binop, do_plus_minus,
8947 do_negate, expand_vector_piecewise, expand_vector_parallel,
8948 expand_vector_addition, expand_vector_operations_1,
8949 expand_vector_operations, tree_lower_operations,
8950 pass_lower_vector_ssa, pass_pre_expand): New.
8951 (expand_complex_operations, pass_lower_complex): Remove.
8952 * tree-optimize.c (init_tree_optimization_passes): Adjust
8953 pass ordering for changes in tree-complex.c.
8954 * tree-pass.h: Declare new passes.
8955 * tree.c (finish_vector_type): Remove.
8956 (make_vector_type): New.
8957 (build_vector_type_for_mode, build_vector_type): Rewritten.
8958 * tree.def (VECTOR_TYPE): Document where the number of
8959 subparts is stored.
8960 * tree.h (TYPE_VECTOR_SUBPARTS): Use TYPE_PRECISION field.
8961 (make_vector): Remove declaration.
8963 2004-07-21 Richard Henderson <rth@redhat.com>
8965 * gimple-low.c (expand_var_p): Don't look at TREE_ADDRESSABLE,
8966 TREE_THIS_VOLATILE, may_aliases, or optimization level.
8967 (remove_useless_vars): Dump debugging info.
8968 (expand_used_vars): Move ...
8969 * cfgexpand.c (expand_used_vars): ... here. Make static.
8970 * tree-flow-inline.h (set_is_used): New.
8971 (set_default_def): Use get_var_ann.
8972 * tree-flow.h: Update decls.
8973 * tree-ssa-live.c (mark_all_vars_used_1, mark_all_vars_used): New.
8974 (create_ssa_var_map): Use it.
8975 * tree-ssa.c (set_is_used): Remove.
8977 2004-07-22 Ben Elliston <bje@au.ibm.com>
8979 * gdbinit.in: Set a breakpoint on internal_error.
8981 2004-07-21 Richard Henderson <rth@redhat.com>
8983 * cfgexpand.c (expand_gimple_tailcall): Fix case where we need
8984 to create a new basic block.
8986 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
8988 PR c/15052
8989 * c-decl.c (grokdeclarator): Only pedwarn for qualified void
8990 return type on function definitions. Move other warnings for
8991 qualified return type to -Wreturn-type. Do not condition any such
8992 warnings on -pedantic. Update comments.
8993 (start_function): Only copy function type from previous prototype
8994 declaration if return types are compatible.
8995 * c-typeck.c (function_types_compatible_p): Don't condition
8996 warning for incompatibility of volatile qualifiers on the return
8997 type on -pedantic. Update comment.
8998 * doc/invoke.texi (-Wreturn-type, -Wextra): Update.
9000 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
9002 * c-typeck.c (set_init_index): Require designator to be of integer
9003 type.
9005 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
9007 PR c/11250
9008 * c-parse.in (init): Change to exprtype.
9009 (primary): Set original_code for STRING to STRING_CST.
9010 Call maybe_warn_string_init for compound literals.
9011 (initdcl, notype_initdcl): Call maybe_warn_string_init.
9012 (initval): Update.
9013 * c-tree.h (maybe_warn_string_init): New.
9014 (pop_init_level, process_init_element): Use struct c_expr.
9015 (struct c_expr): Update comment.
9016 * c-typeck.c (maybe_warn_string_init): New function.
9017 (digest_init): Call it. Additional parameter strict_string. All
9018 callers changed.
9019 (output_init_element): Likewise.
9020 (struct constructor_stack): Use struct c_expr for
9021 replacement_value.
9022 (really_start_incremental_init, push_init_level): Update.
9023 (pop_init_level): Update. Return struct c_expr.
9024 (process_init_level): Update. Take struct c_expr argument.
9026 2004-07-21 David S. Miller <davem@nuts.davemloft.net>
9028 * config/sparc/sparc.c (sparc_rtx_costs): Fix typo in previous
9029 commit.
9031 2004-07-21 Eric Christopher <echristo@redhat.com>
9033 * builtins.c (expand_builtin_setjmp_receiver): Fix comment for code
9034 removal.
9035 * c-decl.c (pop_scope): Ditto.
9036 * calls.c (expand_call): Remove call to current_nesting_level,
9037 update comment accordingly. Remove calls to expand_start_target_temps
9038 and expand_end_target_temps.
9039 * cfgexpand.c (construct_init_block): Remove call to
9040 expand_start_bindings_and_block.
9041 (construct_exit_block): Remove call to expand_end_bindings.
9042 * expr.c (safe_from_p): Remove BIND_EXPR handling.
9043 (expand_expr_real_1): Ditto. Fix formatting.
9044 (expand_vars): Delete.
9045 * stmt.c (POPSTACK): Remove block_stack.
9046 (stmt_status): Remove x_block_stack.
9047 (block_stack): Delete.
9048 (expand_start_bindings_and_block): Ditto.
9049 (expand_start_target_temps): Ditto.
9050 (expand_end_target_temps): Ditto.
9051 (current_nesting_level): Ditto.
9052 (warn_about_unused_variables): Ditto.
9053 (expand_end_bindings): Ditto.
9054 * tree.h: Remove declarations for above.
9056 2004-07-21 Steven Bosscher <stevenb@suse.de>
9058 * rtl.h (insn_note): Remove NOTE_INSN_PREDICTION.
9059 * rtl.c (note_insn_name): Likewise.
9060 * print-rtl.c (print_rtx): Don't print it.
9061 * cfgrtl.h (can_delete_note_p): Don't handle it.
9062 (rtl_delete_block): Likewise.
9063 * passes.c (rest_of_handle_guess_branch_prob): Remove.
9064 (rest_of_compilation): Don't call it.
9065 * predict.c (process_note_predictions, process_note_prediction,
9066 note_prediction_to_br_prob): Remove.
9067 * basic-block.c (note_prediction_to_br_prob): Remove prototype.
9068 * stmt.c (return_prediction): Remove.
9069 (expand_value_return): Don't call it. Don't add prediction
9070 notes for return statements.
9072 2004-07-21 Josef Zlomek <zlomekj@suse.cz>
9074 * var-tracking.c (vt_find_locations): Set the in_pending bitmap at
9075 once.
9077 2004-07-21 Paolo Bonzini <bonzini@gnu.org>
9079 * c-common.c (vector_types_convertible_p): Use vector types'
9080 TYPE_SIZE and TREE_TYPE instead of their mode.
9081 * convert.c (convert_to_integer): Likewise.
9082 (convert_to_vector): Likewise.
9083 * fold-const.c (fold_convert): Likewise.
9084 * varasm.c (output_constant): Likewise.
9085 * expr.c (store_constructor): Split ARRAY_TYPE and VECTOR_TYPE.
9086 Allow a VECTOR_TYPE initializer to be made of several vectors.
9087 For ARRAY_TYPEs and VECTOR_TYPES, simplify a bit the handling
9088 of cleared and need_to_clear, and use fold_convert.
9089 * c-typeck.c (build_binary_op): Do not use RDIV_EXPR for
9090 integer vectors.
9092 2004-07-20 Richard Henderson <rth@redhat.com>
9094 * cfgexpand.c (expand_gimple_cond_expr, expand_gimple_tailcall): Split,
9095 (expand_gimple_basic_block): out from here. Renamed from expand_block.
9097 2004-07-20 David S. Miller <davem@nuts.davemloft.net>
9099 * config/sparc/sparc.c (sparc_rtx_costs case MULT): Emit
9100 enormous cost if not TARGET_HARD_MUL.
9102 2004-07-20 Andrew Pinski <apinski@apple.com>
9104 PR target/16557
9105 * config/i386/darwin.h (CC1_SPEC): Move the -g SPECs from ...
9106 (ASM_SPEC): here.
9108 2004-07-21 Paul brook <paul@codesourcery.com>
9110 * config/arm/arm.c (thumb_expand_prologue): Remove bogus GEN_INT.
9112 2004-07-20 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9114 * fold-const.c (operand_equal_p): Temporarily support NULL args.
9115 (operand_equal_p, case ARRAY_REF): Compare args 2 and 3.
9116 (operand_equal_p, case COMPONENT_REF): Likewise, for arg 2.
9118 2004-07-20 Zack Weinberg <zack@codesourcery.com>
9120 * rtl.h (plus_constant): Delete.
9121 (plus_constant_wide): Rename to plus_constant.
9122 (plus_constant_for_output_wide): Delete vestigial prototype.
9123 (GEN_INT): Remove unnecessary cast.
9124 * tree.h (build_int_2, size_int_type): Delete.
9125 (build_int_2_wide): Rename to build_int_2.
9126 (size_int_wide): Rename to size_int_kind.
9127 (size_int_type_wide): Rename to size_int_type.
9128 (size_int, ssize_int, bitsize_int, sbitsize_int): Use size_int_kind.
9129 Remove unnecessary cast.
9130 * tree.c (build_int_2_wide): Rename build_int_2; update comment.
9131 * explow.c (plus_constant_wide): Rename plus_constant; update comment.
9132 * fold-const.c (size_int_wide): Rename size_int_kind. Use size_int_type.
9133 (size_int_type_wide): Rename size_int_type.
9134 (int_const_binop): Use size_int_type.
9135 * c-lex.c (interpret_integer): Use build_int_2.
9136 * final.c (split_double): Remove unnecessary casts.
9137 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Use build_int_2.
9139 2004-07-20 Richard Henderson <rth@redhat.com>
9141 * gimplify.c (is_gimple_tmp_var): Move to tree-gimple.c.
9142 (gimplify_compound_lval): Use is_gimple_tmp_reg.
9143 * tree-gimple.c (is_gimple_tmp_var): Move from gimplify.c.
9144 (is_gimple_tmp_reg): New.
9145 * tree-gimple.h (is_gimple_tmp_reg): Declare.
9147 2004-07-20 Richard Henderson <rth@redhat.com>
9149 * tree-pretty-print.c (dump_generic_node): Dump
9150 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
9152 2004-07-20 Frank Ch. Eigler <fche@redhat.com>
9154 * tree-mudflap.c (mf_set_options_fndecl): New tree.
9155 (mudflap_init): Set it.
9156 (mudflap_register_call): Remove __mf_init call.
9157 (mudflap_finish_file): Emit call to __mf_init here. Emit a call to
9158 to pass "-ignore-reads" option to libmudflap if needed.
9160 2004-07-20 John David Anglin <dava.anglin@nrc-cnrc.gc.ca>
9162 PR c++/14607
9163 * config/pa/pa-hpux10.h (SUPPORTS_ONE_ONLY): Define.
9164 (MAKE_DECL_ONE_ONLY): Undefine.
9165 * pa-protos.h (som_text_section_asm_op, one_only_readonly_data_section,
9166 readonly_data, one_only_data_section, forget_section): New prototypes.
9167 * pa.c (pa_init_machine_status, som_text_section_asm_op): New
9168 functions.
9169 (pa_select_section): Add one-only (COMDAT) support.
9170 * pa.h (struct machine_function): Define.
9171 * som.h (ASM_OUTPUT_FUNCTION_PREFIX): Delete.
9172 (TEXT_SECTION_ASM_OP): Call som_text_section_asm_op.
9173 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
9174 ONE_ONLY_TEXT_SECTION_ASM_OP, ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
9175 ONE_ONLY_DATA_SECTION_ASM_OP): New defines.
9176 (EXTRA_SECTIONS): Add in_one_only_readonly_data and in_one_only_data.
9177 (EXTRA_SECTION_FUNCTIONS): Rework to use individual function macros.
9178 (READONLY_DATA_FUNCTION, ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
9179 ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION): New defines
9180 for EXTRA_SECTION_FUNCTIONS.
9181 * doc/install.texi: Update binutils requirements.
9183 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
9185 * vec.h (VEC_T_length, VEC_T_index, VEC_T_iterate, VEC_T_truncate,
9186 VEC_T_replace, VEC_T_quick_insert, VEC_T_safe_insert,
9187 VEC_T_ordered_remove, VEC_T_unordered_remove): Use unsigned, not
9188 size_t.
9189 (struct VEC): Use unsigned for num and alloc.
9190 * vec.c (struct vec_prefix): Likewise.
9191 (vec_o_reserve): Adjust.
9193 * dbxout.c (dbxout_type): Fix printf format.
9195 * tree.h (binfo_member): Remove.
9196 * tree.c (binfo_member): Remove.
9198 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
9200 * tree.h: Include vec.h
9201 (DEF_VEC_P(tree)): New type.
9202 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): Adjust.
9203 (BINFO_BASE_APPEND, BINFO_BASE_ITERATE): New.
9204 (BINFO_LANG_SLOT): Remove.
9205 (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX, BINFO_PRIMARY_BASE_OF): New.
9206 (struct tree_binfo): Turn base_binfos into a trailing
9207 VEC(tree). Add vtt_subvtt, vtt_vptr, primary fields.
9208 (binfo_lang_slots): Remove.
9209 * tree.c (binfo_lang_slots): Remove.
9210 (make_tree_binfo_stat): Take a base binfo count, not a
9211 lang slot count. Adjust.
9212 * Makefile.in (TREE_H): Add vec.h
9213 * alias.c (record_component_aliases): Adjust BINFO access.
9214 * dbxout.c (dbxout_type): Likewise.
9215 * dwarf2out.c (gen_member_die): Likewise.
9216 * sdbout.c (sdbout_one_type): Likewise.
9217 * tree-dump.c (deque_and_dump): Likewise.
9218 * config/i386/i386.c (classify_argument,
9219 contains_128bit_aligned_vector_p): Likewise.
9220 * config/sh/symbian.c (symbian_export_vtable_and_rtti_p): Likewise.
9221 * doc/c-tree.texi (Classes): Update BINFO documentation.
9223 2004-07-20 Steven Bosscher <stevenb@suse.de>
9225 * c-common.h (check_case_value): Remove prototype.
9226 (c_add_case_label): Adjust prototype.
9227 * c-common.c (check_case_value): Make static.
9228 (check_case_bounds): New function.
9229 (c_add_case_label): Use it. Take new argument orig_type.
9230 * c-typeck.c (struct c_switch): New orig_type field.
9231 (c_start_case): Set it.
9232 (do_case): Pass it to c_add_case_label.
9233 * expr.c (expand_expr_real_1): Don't warn for out-of-bounds
9234 cases from here. Add the labels in reverse order.
9235 * stmt.c (struct case_node): Adjust comment. Remove balance field.
9236 (add_case_node): Return nothing, don't check for duplicate cases.
9237 Insert new case nodes in a list, not in an AVL tree.
9238 (expand_end_case_type): Don't turn a case tree into a case list.
9239 (case_tree2list): Remove.
9240 * tree.h (add_case_node): Adjust prototype.
9242 2004-07-19 Paolo Bonzini <bonzini@gnu.org>
9244 * genattr.c (struct range, struct function_unit,
9245 write_units, extend_range, init_range): Remove them.
9246 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
9247 Output "#define INSN_SCHEDULING" here.
9248 * genattrtab.c (struct range, struct function_unit_op,
9249 struct function_unit, struct dimension, enum operator,
9250 operate_exp, expand_units, simplify_knowing,
9251 encode_units_mask, simplify_by_exploding,
9252 find_and_mark_used_attributes, unmark_used_attributes,
9253 add_values_to_cover, increment_current_value,
9254 test_for_current_value, simplify_with_current_value,
9255 simplify_with_current_value_aux, gen_unit,
9256 write_unit_name, write_function_unit_info,
9257 write_complex_function, write_toplevel_expr,
9258 find_single_value, extend_range): Remove.
9259 (write_attr_get): Do not handle common_av->value
9260 being an FFS.
9261 (struct attr_desc): Remove func_units_p and blockage_p.
9262 (write_attr_valueq): Do not handle them.
9263 (find_attr): Do not clear them.
9264 (make_internal_attr): Do not initialize them.
9265 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
9266 * sched-vis.c (init_target_units, insn_print_units,
9267 init_block_visualization, print_block_visualization,
9268 visualize_scheduled_insns, visualize_no_unit,
9269 visualize_stall_cycles, visualize_alloc,
9270 visualize_free, target_units, get_visual_tbl_length,
9271 MAX_VISUAL_LINES, INSN_LEN, n_visual_lines,
9272 visual_tbl_line_length, visual_tbl, n_vis_no_unit,
9273 MAX_VISUAL_NO_UNIT, vis_no_unit): Remove.
9274 * haifa-sched.c (blockage_range, clear_units,
9275 schedule_unit, actual_hazard, potential_hazard,
9276 insn_unit, unit_last_insn, unit_tick,
9277 actual_hazard_this_instance, potential_hazard,
9278 schedule_unit, max_insn_queue_index_value): Remove.
9279 (MAX_INSN_QUEUE_INDEX): Removed, renamed throughout to
9280 max_insn_queue_index.
9281 * rtl.def (DEFINE_FUNCTION_UNIT): Remove.
9282 * doc/md.texi (Processor pipeline description): Remove
9283 references to old pipeline descriptions.
9284 (Automaton pipeline description): Merge with the above.
9285 (Old pipeline description, Comparison of the two descriptions):
9286 Remove.
9288 * bt-load.c (migrate_btr_def): Remove references to
9289 use_pipeline_interface.
9290 * haifa-sched.c (insn_cost, schedule_insn,
9291 schedule_block, advance_one_cycle, sched_init,
9292 queue_to_ready, sched_finish): Likewise.
9293 * modulo-sched.c (sms_schedule, advance_one_cycle,
9294 ps_has_conflicts): Likewise.
9295 * sched-rgn.c (init_ready): Likewise.
9296 (debug_dependencies): Likewise, and remove an "if (1)".
9297 * target.h (use_dfa_pipeline_interface): Remove.
9298 * config/alpha/alpha.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
9299 * config/arc/arc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
9300 * config/arm/arm.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
9301 * config/c4x/c4x.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
9302 * config/frv/frv.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
9303 * config/i386/i386.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
9304 * config/ia64/ia64.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
9305 * config/iq2000/iq2000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
9306 * config/m32r/m32r.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
9307 * config/mcore/mcore.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
9308 * config/mips/mips.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
9309 * config/pa/pa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
9310 * config/rs6000/rs6000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
9311 * config/s390/s390.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
9312 * config/sh/sh.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
9313 * config/sparc/sparc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
9314 * config/v850/v850.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
9315 * config/xtensa/xtensa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
9316 * doc/tm.texi (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
9318 2004-07-19 Roger Sayle <roger@eyesopen.com>
9320 * rtlanal.c (reg_set_p): Add check for regs_invalidated_by_call.
9322 2004-07-19 Jeff Law <law@redhat.com>
9324 * tree-ssa-dom.c (single_incoming_edge_ignoring_loop_edges): New.
9325 (get_eq_expr_value): Use it. Simplify slightly.
9327 2004-07-19 Maciej W. Rozycki <macro@linux-mips.org>
9329 * config/mips/mips.md (mulsidi3_32bit_r4000): Fix the clobber list.
9330 (umulsidi3_32bit_r4000): Likewise.
9332 2004-07-19 Nathan Sidwell <nathan@codesourcery.com>
9334 * vec.h: Propagate location information properly.
9335 (VEC_T_iterate): Add result pointer parameter.
9336 (VEC_T_space): New.
9337 (VEC_T_reserve): Use it.
9339 2004-07-19 Daniel Jacobowitz <dan@debian.org>
9341 * Makefile.in (c-format.o): Depend on c-format.h.
9342 * c-format.h: New file.
9343 (struct format_char_info): Add CHAIN member.
9344 * c-format.c: Move some types and constants to c-format.h.
9345 (format_type_error): Set to -1.
9346 (struct function_format_info): Use an int for format_type.
9347 (decode_format_type): Return an int. Return format_type_error
9348 on error.
9349 (print_char_table, asm_fprintf_char_table, gcc_diag_char_table)
9350 (gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table)
9351 (scan_char_table, time_char_table, monetary_char_table): Initialize
9352 CHAIN to NULL.
9353 (n_format_types): New variable.
9354 (check_format_info_main): Handle CHAIN in format_char_info.
9355 (handle_format_attribute): Handle TARGET_FORMAT_TYPES and
9356 TARGET_N_FORMAT_TYPES.
9357 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
9358 (sparc-*-solaris2*): Include config/t-sol2 and config/sol2-c.c.
9359 * config/sol2-c.c: New file.
9360 * config/t-sol2: New file.
9361 * config/sol2.h (TARGET_N_FORMAT_TYPES, TARGET_FORMAT_TYPES): Define.
9362 * config/sparc/elf.h, config/sparc/sp64-elf.h: Undefine
9363 TARGET_N_FORMAT_TYPES and TARGET_FORMAT_TYPES.
9365 * doc/extend.texi (Target Format Checks): New section.
9366 (Function Attributes): Mention it.
9367 * doc/invoke.texi: Mention target format checks.
9368 * doc/sourcebuild.texi: Mention target format checks.
9369 * dc/tm.texi (Misc): Document TARGET_N_FORMAT_TYPES and
9370 TARGET_FORMAT_TYPES.
9372 2004-07-19 Andreas Krebbel <krebbel1@de.ibm.com>
9374 * config/s390/s390-protos.h (s390_return_address_offset): Prototype
9375 added.
9376 * config/s390/s390.c (regclass_map initializer): Register 35 added to
9377 ADDR_REGS.
9378 (load_multiple_operation, store_multiple_operation): Removed
9379 pointless sanity check.
9380 (s390_decompose_address): Added check for return_address_pointer_rtx.
9381 (s390_return_addr_rtx): Use return_address_pointer_rtx for count == 0.
9382 (s390_return_address_offset): New function.
9383 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Increased to 36.
9384 (FRAME_REGNO_P): Added check for register 35.
9385 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
9386 REG_ALLOC_ORDER): Appended entry for register 35.
9387 (REG_CLASS_CONTENTS): Adjusted class masks for register 35.
9388 (EH_RETURN_HANDLER_RTX): Use return_address_pointer_rtx.
9389 (RETURN_ADDRESS_POINTER_REGNUM): New macro.
9390 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): Return address pointer
9391 is eliminable using stack pointer or hard frame pointer.
9392 (REGISTER_NAMES): Added name for register 35.
9393 * config/s390/s390.md ("load_multiple", "store_multiple"): Removed
9394 pointless sanity check.
9396 2004-07-19 Roger Sayle <roger@eyesopen.com>
9398 * fold-const.c (tree_expr_nonzero_p): Add function prototype.
9399 (fold) <EQ_EXPR>: Move tree_expr_nonzero_p optimization from
9400 fold_relational_const to here, i.e. "(x | 5) == 0" -> false.
9401 (fold) (UNEQ_EXPR>: Add optimizations for unordered comparisons
9402 of the form "x op x" where op is UNLE, UNGE, UNEQ or LTGT.
9403 (fold_relational_const): Tidy up handling of floating point
9404 comparisons by calling real_compare. Remove tree_expr_nonzero_p
9405 transformation; fold_relational_const assumes constant operands.
9407 2004-07-19 Gabriel Dos Reis <gdr@integrable-solution.net>
9409 * doc/sourcebuild.texi: Add libcpp, now that CPP has its own
9410 directory.
9412 2004-07-19 Joseph S. Myers <jsm@polyomino.org.uk>
9414 * c-tree.h (struct c_expr): Define.
9415 (C_SET_EXP_ORIGINAL_CODE): Remove.
9416 (parser_build_binary_op, build_compound_expr): Update prototypes.
9417 * c-parse.in (%union): Add exprtype.
9418 (FUNC_NAME): Mark as ttype.
9419 (expr, expr_no_commas, cast_expr, unary_expr, primary): Change to
9420 exprtype.
9421 (expr): Update. Define directly in terms of expr_no_commas
9422 instead of using nonnull_exprlist.
9423 (nonnull_exprlist, unary_expr, cast_expr, expr_no_commas, primary,
9424 offsetof_member_designator, typespec_nonreserved_nonattr, init,
9425 initval, designator, component_declarator,
9426 component_notype_declarator, enumerator, array_declarator,
9427 condition, exexpr, switch_statement, stmt_nocomp, stmt,
9428 nonnull_asm_operands, ivar_declarator, receiver): Update. Don't
9429 set C_EXP_ORIGINAL_CODE. Use TREE_NO_WARNING for assignments
9430 where appropriate.
9431 * c-common.h (C_EXP_ORIGINAL_CODE): Remove.
9432 * c-common.c (c_common_truthvalue_conversion): Don't check
9433 C_EXP_ORIGINAL_CODE.
9434 * c-typeck.c (parser_build_binary_op): Use c_expr structures.
9435 Don't use C_EXP_ORIGINAL_CODE.
9436 (default_conversion, default_function_array_conversion): Don't use
9437 C_EXP_ORIGINAL_CODE. Preserve TREE_NO_WARNING.
9438 (internal_build_compound_expr): Merge into build_compound_expr.
9439 (build_compound_expr): Take two operands instead of a TREE_LIST.
9440 * objc/objc-act.c (get_super_receiver): Update calls to
9441 build_compound_expr.
9443 2004-07-18 Paolo Bonzini <bonzini@gnu.org>
9445 * config/sh/sh.c (sh_use_dfa_interface): Remove.
9446 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Set to
9447 hook_int_void_1.
9448 * config/sh/sh.md: Extract pipeline descriptions
9449 into separate files.
9450 * config/sh/sh1.md: New file, extracted from sh.md.
9451 * config/sh/sh4.md: New file, extracted from sh.md.
9452 * config/sh/shmedia.md: New file, extracted from sh.md
9453 and rewritten using new-style pipeline description.
9455 2004-07-18 Zack Weinberg <zack@codesourcery.com>
9457 * config/pa/pa.md: Delete the two remaining define_peephole
9458 patterns.
9460 2004-07-18 Steven Bosscher <stevenb@suse.de>
9461 Joseph S. Myers <jsm@polyomino.org.uk>
9463 * c-common.c (c_common_truthvalue_conversion): Don't warn if
9464 TREE_NO_WARNING is set.
9466 2004-07-18 Roger Sayle <roger@eyesopen.com>
9468 * builtins.c (simplify_builtin_memcmp, simplify_builtin_strcmp,
9469 simplify_builtin_strncmp): Delete.
9470 (fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
9471 Change argument to accept an arglist instead of an "exp". Assume
9472 that the return type is always integer_type_node. Copy missing
9473 transformations from their now obsolete simplify_builtin_*
9474 equivalents.
9475 (fold_builtin_1): Pass arglist instead of exp to fold_builtin_memcmp,
9476 fold_builtin_strcmp and fold_builtin_strncmp.
9477 (simplify_builtin): Call fold_builtin_memcmp, fold_builtin_strcmp
9478 and fold_builtin_strncmp instead of simplify_builtin_memcmp,
9479 simplify_builtin_strcmp and simplify_builtin_strncmp respectively.
9481 2004-07-18 Daniel Jacobowitz <dan@debian.org>
9483 * Makefile.in (tree-alias-common.o): Update dependencies.
9485 2004-07-17 Sebastian Pop <pop@cri.ensmp.fr>
9487 * cfgloop.c (flow_loop_nested_p): Fix comment.
9489 2004-07-17 Jason Merrill <jason@redhat.com>
9491 PR c++/16115
9492 * stor-layout.c (relayout_decl): New fn.
9493 * tree.h: Declare it.
9494 (DECL_BY_REFERENCE): New macro.
9496 2004-07-17 Eric Botcazou <ebotcazou@act-europe.fr>
9498 * libgcc2.c (__enable_execute_stack): New symbol.
9499 * libgcc-std.ver (GCC_3.4.2): New version. Inherit from GCC_3.4
9500 and declare __enable_execute_stack.
9501 * mklibgcc.in (lib2funcs): Add _enable_execute_stack.
9502 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): ANSIfy.
9503 * config/sol2.h (TRANSFER_FROM_TRAMPOLINE): Rename into
9504 ENABLE_EXECUTE_STACK.
9505 * config/alpha/alpha.c (alpha_initialize_trampoline): Conditionalize
9506 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
9507 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Rename into
9508 ENABLE_EXECUTE_STACK.
9509 * config/alpha/osf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
9510 * config/i386/i386.c (x86_initialize_trampoline): Conditionalize
9511 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
9512 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Rename into
9513 ENABLE_EXECUTE_STACK.
9514 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
9515 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
9516 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
9517 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
9518 * config/sparc/sparc.c (sparc_initialize_trampoline): Conditionalize
9519 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
9520 (sparc64_initialize_trampoline): Likewise.
9521 * doc/tm.texi (trampolines): Add ENABLE_EXECUTE_STACK macro.
9523 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
9525 * langhooks.h (builtin_function): New langhook.
9526 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION): New.
9527 (LANG_HOOKS_INITIALIZER): Update.
9528 * tree.h (builtin_function): Remove.
9529 * doc/tm.texi: Update.
9530 * c-tree.h (builtin_function): Declare.
9531 * c-common.c, config/alpha/alpha.c, config/arm/arm.c,
9532 config/c4x/c4x.c, config/frv/frv.c, config/i386/i386.c,
9533 config/ia64/ia64.c, config/iq2000/iq2000.c,
9534 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
9535 config/stormy16/stormy16.c: All callers of builtin_function
9536 changed.
9538 2004-07-17 Andrew Pinski <pinskia@physics.uc.edu>
9540 PR target/16556
9541 * config/i386/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
9542 Remove white space after the backslash.
9544 2004-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
9546 PR rtl-optimization/16294
9547 * resource.c (return_insn_p): New predicate.
9548 (mark_target_live_regs): Use it. Special-case return insns.
9549 (init_resource_info): Use it. Don't scan the epilogue past
9550 a return.
9552 2004-07-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9554 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Do not
9555 destroy dominance information.
9556 * passes.c (rest_of_handle_loop2): Free dominance information.
9557 * tree-cfg.c (cleanup_tree_cfg): Remove unreachable blocks before
9558 jump threading.
9559 (thread_jumps): Update dominance information and remove unreachable
9560 blocks.
9561 * tree-ssa-phiopt.c (replace_phi_with_stmt): Update dominance
9562 information and remove the unreachable block.
9564 2004-07-17 Graham Stott <graham.stott@btinternet.com>
9566 * emit-rtl.c (reorder_insns): Don't set BB for a BARRIER insn.
9568 2004-07-17 Toon Moene <toon@moene.indiv.nluug.nl>
9570 * doc/sourcebuild.texi: Remove libf2c entry.
9572 2004-07-17 Paolo Bonzini <bonzini@gnu.org>
9574 * config/i386/i386.md (movv16qi_internal): Fix typo.
9576 2004-07-17 Steven Bosscher <stevenb@suse.de>
9578 * final.c (final_scan_insn): Fix broken commit from previous
9579 patch.
9581 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
9583 * c-typeck.c (parser_build_binary_op): Condition warnings for
9584 X<=Y<=Z on -Wparentheses instead of -Wextra.
9585 * doc/invoke.texi: Update. Document that most of -Wparentheses is
9586 supported for C only.
9588 2004-07-17 Steven Bosscher <stevenb@suse.de>
9590 * cfgcleanup.c (try_simplify_condjump): Don't remove line
9591 notes to avoid unreachable code warnings.
9592 * toplev.c (backend_init): Don't emit line notes for
9593 unreachable code warnings.
9595 * combine.c (distribute_notes): Don't distribute a
9596 REG_VTABLE_REF note.
9597 * final.c (final_scan_insn): Don't handle it.
9598 * rtl.c (reg_note_name): Remove it.
9599 * rtl.h (enum reg_node): Dito.
9601 * emit-rtl.c (force_line_numbers, restore_line_number_status):
9602 Remove.
9603 * rtl.h (force_line_numbers, restore_line_number_status):
9604 Remove prototypes.
9606 * stmt.c (using_eh_for_cleanups_p, using_eh_for_cleanups): Move...
9607 * tree-eh.c (using_eh_for_cleanups_p): ...here. Make static.
9608 (using_eh_for_cleanups): Also moved here.
9610 * expr.c (expand_expr_real_1) <CASE_LABEL_EXPR>: Die if we see one.
9611 <SWITCH_EXPR>: Die if we have a non-NULL SWITCH_BODY. Update calls
9612 to expand_start_case and add_case_node.
9613 * stmt.c (struct nesting): Cleanup unused fields condition_code,
9614 last_unconditional_cleanup, nominal_type, printname, and
9615 line_number_status.
9616 (struct fixup_goto): Remove.
9617 (struct stmt_status): Remove x_goto_fixup_chain field.
9618 (goto_fixup_chain): Remove.
9619 (strip_default_case_nodes, group_case_nodes, emit_jump_if_reachable,
9620 pushcase, pushcase_range): Remove.
9621 (expand_start_bindings_and_block): Don't set unused fields in
9622 the nesting stack.
9623 (expand_start_case, add_case_node): Cleanup unused formal arguments.
9624 (expand_end_case_type): Don't simplify the case-list. Use emit_jump
9625 instead of emit_jump_if_reachable.
9626 (emit_case_nodes): Likewise.
9627 * tree-cfg.c (group_case_labels, cleanup_dead_labels): No longer
9628 static.
9629 (update_eh_label): Work around left-over exception handing regions.
9630 * tree-flow.h (group_case_labels, cleanup_dead_labels): Add protos.
9631 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): New function.
9632 (pass_cleanup_cfg_post_optimizing): New pass.
9633 (init_tree_optimization_passes): Run the new pass after all
9634 optimizations.
9635 * tree.h (pushcase, pushcase_range): Remove prototypes.
9636 (expand_start_case, add_case_node): Update prototypes.
9638 2004-07-16 Krister Walfridsson <cato@df.lth.se>
9640 * tree-inline.c (estimate_num_insns_1): Correct increase of count.
9642 2004-07-16 Richard Henderson <rth@redhat.com>
9644 * builtins.c (std_expand_builtin_va_arg): Remove.
9645 (expand_builtin_va_arg): Remove.
9646 * expr.h: Don't declare them.
9647 * gimplify.c (mark_decls_volatile_r): Remove.
9648 (copy_if_shared_r): Don't call it.
9649 * target-def.h: Don't test EXPAND_BUILTIN_VA_ARG.
9650 * expr.c (expand_expr_real_1): Don't handle VA_ARG_EXPR.
9651 * gimple-low.c (lower_stmt): Likewise.
9652 * tree-cfg.c (cfg_remove_useless_stmts_bb): Likewise.
9653 * tree-gimple.c (is_gimple_tmp_rhs, is_gimple_stmt): Likewise.
9654 * tree-ssa-operands.c (get_expr_operands): Likewise.
9655 * doc/tm.texi (TARGET_GIMPLIFY_VA_ARG_EXPR): Don't mention
9656 EXPAND_BUILTIN_VA_ARG.
9657 * system.h (EXPAND_BUILTIN_VA_ARG): Poison.
9658 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/i386/i386.h,
9659 config/ia64/ia64.h, config/rs6000/rs6000.h, config/s390/s390.h,
9660 config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Remove.
9662 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
9664 * tree-ssa-pre.c (insert_aux): Break out if we hit
9665 a critical edge.
9667 2004-07-16 Richard Henderson <rth@redhat.com>
9669 * basic-block.h (remove_fake_exit_edges): Declare.
9670 * cfganal.c (remove_fake_predecessors): Rename from
9671 remove_fake_successors; iterate over predecessors.
9672 (remove_fake_exit_edges): New.
9673 * cfgcleanup.c (try_optimize_cfg): Use it.
9674 * gcse.c (one_pre_gcse_pass, store_motion): Likewise.
9675 * predict.c (estimate_probability): Likewise.
9676 (tree_estimate_probability, note_prediction_to_br_prob): Likewise.
9677 * tree-cfg.c (make_edges): Likewise.
9678 * tree-ssa-pre.c (fini_pre): Likewise.
9679 * profile.c (instrument_edges): Don't remove_fake_edges.
9680 (branch_prob): Do it earlier here.
9682 2004-07-16 Richard Henderson <rth@redhat.com>
9684 * tree-ssa-operands.c (get_expr_operands): Fix 2004-07-15
9685 switchification wrt CONSTRUCTOR. Document the reason.
9687 2004-07-16 Frank Ch. Eigler <fche@redhat.com>
9689 * tree-mudflap.c (mf_file_function_line_tree): Correct typo
9690 that prevented descriptive __mf_check source location strings.
9692 2004-07-16 Richard Henderson <rth@redhat.com>
9694 * tree-def (WITH_SIZE_EXPR): New.
9695 * explow.c (expr_size, int_expr_size): Handle WITH_SIZE_EXPR.
9696 * expr.c (expand_expr_real_1): Likewise.
9697 * gimplify.c (maybe_with_size_expr): New.
9698 (gimplify_arg, gimplify_modify_expr): Use it.
9699 (gimplify_modify_expr_to_memcpy): Take size parameter.
9700 (gimplify_modify_expr_to_memset): Likewise.
9701 (gimplify_expr): Handle WITH_SIZE_EXPR.
9702 * tree-alias-common.c (find_func_aliases): Likewise.
9703 * tree-eh.c (tree_could_trap_p): Likewise.
9704 (tree_could_throw_p): Likewise.
9705 * tree-gimple.c (is_gimple_lvalue): Likewise.
9706 (get_call_expr_in): Likewise.
9707 * tree-inline.c (estimate_num_insns_1): Likewise.
9708 (expand_calls_inline): Likewise.
9709 * tree-nested.c (convert_call_expr): Likewise.
9710 * tree-pretty-print.c (dump_generic_node): Likewise.
9711 * tree-sra.c (sra_walk_expr): Likewise.
9712 * tree-ssa-alias.c (add_pointed_to_expr): Likewise.
9713 * tree-ssa-ccp.c (get_rhs, set_rhs): Likewise.
9714 * tree-ssa-operands.c (get_expr_operands): Likewise.
9715 * tree-tailcall.c (find_tail_calls): Likewise.
9717 * calls.c (expand_call): Reset old_stack_allocated after
9718 calling emit_stack_restore.
9720 2004-07-16 Richard Henderson <rth@redhat.com>
9722 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_COPY_RES_DECL_FOR_INLINING,
9723 lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
9724 * langhooks.c (lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
9725 * langhooks.h (struct lang_hooks_for_tree_inlining): Remove
9726 copy_res_decl_for_inlining.
9728 * tree-inline.c (declare_return_variable): New modify_dest argument.
9729 Use it as the return value, when possible or manditory. Handle
9730 TREE_ADDRESSABLE types.
9731 (expand_call_inline): Extract MODIFY_EXPR lhs for call. Simplify
9732 replacement of CALL_EXPR.
9734 2004-07-16 Richard Henderson <rth@redhat.com>
9736 * tree-flow.h (struct var_ann_d): Remove has_hidden_use.
9737 * gimple-low.c (expand_var_p): Don't check it.
9738 * tree-ssa-alias.c (setup_pointers_and_addressables): Likewise.
9739 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
9740 * tree-ssa-operands.c (add_stmt_operand): Likewise.
9741 * tree-dfa.c (find_hidden_use_vars, find_hidden_use_vars_r): Kill.
9742 (find_referenced_vars): Don't call them.
9743 * tree-flow-inline.h (has_hidden_use, set_has_hidden_use): Kill.
9745 2004-07-16 Richard Henderson <rth@redhat.com>
9747 * function.c (pass_by_reference): True for all variable sized types.
9749 2004-07-16 Sebastian Pop <pop@cri.ensmp.fr>
9751 * Makefile.in (tree-pretty-print.o): Depend on tree-chrec.h.
9752 * tree-pretty-print.c: Include tree-chrec.h.
9753 (dump_generic_node): Pretty print SCEV_KNOWN, SCEV_NOT_KNOWN
9754 and POLYNOMIAL_CHREC nodes.
9756 2004-07-16 Steve Ellcey <sje@cup.hp.com>
9758 * builtins.c (expand_builtin_stpcpy): Do not create temporary
9759 reg with VOIDmode.
9761 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
9763 * config/rs6000/eabi.asm (__eabi_convert): Fix typo (cmpi vs. cmpwi).
9765 2004-07-16 Andreas Krebbel <krebbel1@de.ibm.com>
9767 * config/s390/s390.md: Changed every occurence of BASE_REGISTER
9768 to BASE_REGNUM.
9769 * config/s390/s390.c: Likewise.
9770 * config/s390/s390.h: Likewise.
9772 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
9774 * config/mips/mips.md (addsi3, adddi3): Remove special handling
9775 of $sp adds. Remove REGNO checks from mips16 patterns.
9777 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
9779 * config/mips/mips.md: Delete outdated comment.
9781 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
9783 * config/mips/mips.c (get_float_compare_codes): Delete.
9784 (mips_emit_compare): New function, mostly extracted from
9785 get_float_compare_codes and gen_conditional_branch.
9786 (gen_conditional_branch, gen_conditional_move): Use it.
9788 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
9790 * genautomata.c (add_vect): Speedup by using integers as
9791 bit-vectors for walking through the comb_vect and finding
9792 a match.
9794 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
9796 * config/mips/mips.c (mips_zero_if_equal): Only use XORs if the second
9797 operand is an uns_arith_operand; use subtraction otherwise.
9798 * config/mips/mips.md (cmpsi, cmpdi): Allow any nonmemory_operand,
9799 not just arith_operands.
9801 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
9803 * config/mips/mips-protos.h (gen_int_relational): Delete.
9804 (mips_emit_scc): Declare.
9805 * config/mips/mips.c (internal_test): Delete.
9806 (sle_operand, sleu_operand): New functions.
9807 (map_test_to_internal_test, gen_int_relational): Delete.
9808 (mips_emit_binary, mips_relational_operand_ok_p)
9809 (mips_emit_int_relational, mips_zero_if_equal)
9810 (mips_emit_scc): New functions.
9811 (gen_conditional_branch): Rework to use mips_emit_int_relational.
9812 * config/mips/mips.h (PREDICATE_CODES): Add sle_operand and
9813 sleu_operand.
9814 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
9815 (sltu, sleu): Use mips_emit_scc.
9816 (*sge_[sd]i, *sgeu_[sd]i): New patterns.
9817 (*sle_[sd]i, *sle_[sd]i_mips16): Use sle_operand.
9818 (*sleu_[sd]i, *sleu_[sd]i_mips16): Use sleu_operand.
9820 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
9822 * config/mips/mips.md (*sgt_di_mips16): Fix destination constraint.
9824 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
9826 * config/mips/mips.md (*seq_[sd]i): Renamed from seq_[sd]i_zero.
9827 (*sne_[sd]i): Likewise sne_[sd]i_zero.
9828 (*sgt_[sd]i): ...and sgt_[sd]i.
9829 (*slt_[sd]i): ...and slt_[sd]i.
9830 (*sgtu_[sd]i): ...and sgtu_[sd]i.
9831 (*sltu_[sd]i): ...and sltu_[sd]i.
9832 (*sleu_[sd]i): ...and sleu_[sd]i_const.
9833 Name previously unnamed mips16 patterns. Formatting fixes.
9835 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
9837 * config/mips/mips.c (cmp_operands): Renamed from branch_cmp.
9838 (branch_type): Delete.
9839 (gen_conditional_branch, gen_conditional_move)
9840 (mips_gen_conditional_trap): Update after name change. Get the
9841 comparison mode from cmp_operands[0].
9842 * config/mips/mips.h (cmp_type, branch_type): Delete.
9843 (cmp_operands): Renamed from branch_cmp.
9844 * config/mips/mips.md (cmpsi, cmpdi, cmpsf, cmpdf): Update after
9845 name change. Don't set branch_type.
9846 (seq, sne, sgt, sge, slt, sle, sgtu, sgeu, sltu, sleu): Check the
9847 mode class of cmp_operands[0] rather than branch_type. Update after
9848 name change.
9850 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
9852 * config/mips/mips.c (mips_rtx_costs): In mips16 code, set the cost
9853 of 0...255 to 0 when inside a SET.
9855 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
9857 * config/mips/mips.md: Remove mips16 define_peepholes.
9859 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
9861 * tree-ssa-pre.c (init_pre): Connect infinite loops to exit.
9862 (fini_pre): Remove fake edges.
9864 2004-07-15 Richard Henderson <rth@redhat.com>
9866 * tree-ssa-operands.c (get_expr_operands): Use a switch. Split out...
9867 (get_indirect_ref_operands, get_call_expr_operands): ... these.
9869 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
9871 * vec.h (VEC_address): New function.
9873 2004-07-14 Jason Merrill <jason@redhat.com>
9875 PR middle-end/15885
9876 * gimplify.c (gimplify_arg): New fn, split out from...
9877 (gimplify_call_expr): Here. Special-case BUILT_IN_VA_START.
9879 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
9881 * config/m68k/m68k.c (output_move_qimode): Abort on an attempt to
9882 generate code which is generated by pushqi1 now
9883 * config/m68k/m68k.h (MOVE_BY_PIECES_P): Remove.
9885 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
9887 * combine.c (simplify_set): match the mode of the constant 0 with
9888 the tested operand to match the compare behaviour and the
9889 simplify_relational_operation() expectation.
9891 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
9893 * config/rs6000/rs6000.md ("bunordered"): Disable for e500.
9894 ("bordered"): Same.
9896 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
9898 * config/rs6000/rs6000.md ("*cceq_ior_compare"): Allow
9899 unconditionally.
9900 * config/rs6000/spe.md ("e500_cceq_ior_compare"): Remove.
9902 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
9904 * config/mips/mips.c (mips_adjust_insn_length): Fix handling of
9905 calls in mips16 code.
9907 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
9909 * config/mips/mips.md: In the mips16 li/neg splitter, use SImode for
9910 the destination of the li as well as for the neg.
9912 2004-07-15 Frank Ch. Eigler <fche@redhat.com>
9914 g++/15861
9915 * cgraphunit.c (cgraph_build_static_cdtor): Add priority argument.
9916 * cgraph.h: Update declaration.
9917 * c-decl.c (build_cdtor): Update call with default priority.
9918 * coverage.c (create_coverage): Ditto.
9919 * tree-mudflap.c (mf_init_fndecl): New tree.
9920 (mudflap_init): Set it.
9921 (mudflap_register_call): Arrange to call __mf_init before the first
9922 __mf_register call.
9923 (mudflap_finish_file): Mark the mudflap static initializer as extra
9924 high priority, to beat all C++ static constructors.
9926 2004-07-15 Jeff Law <law@redhat.com>
9928 * loop.c (check_insn_for_givs): Restore check for code labels that was
9929 accidentally deleted by a recent checkin.
9931 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
9933 * vec.h (VEC_T_truncate): Allow truncation of an empty vector.
9934 (VEC_T_quick_insert, VEC_T_ordered_remove): Fix sizeof(T) thinko.
9936 2004-07-14 Richard Henderson <rth@redhat.com>
9938 * print-tree.c (print_node): Fix casts last change.
9940 2004-07-15 Paul Brook <paul@codesourcery.com>
9942 * dwarf2out.c (dwarf2out_begin_prologue): Rename IA64_UNWIND_INFO
9943 to TARGET_UNWIND_INFO.
9944 * except.c (output_function_exception_table): Ditto.
9945 * except.h: Ditto.
9946 * opts.c (decode_options): Ditto.
9947 * passes.c (rest_of_handle_final): Ditto.
9948 * final.c (final_start_function): Ditto.
9949 (final_scan_insn, final_scan_insn): Replace IA64_UNWIND_EMIT with
9950 target hook.
9951 * targhooks.h (default_unwind_emit): Declare.
9952 * targhooks.c (default_unwind_emit): New function.
9953 * target-def.h: Define and use TARGET_UNWIND_EMIT.
9954 * target.h (struct gcc_target): Add unwind_emit.
9955 * config/ia64/ia64.c (TARGET_UNWIND_EMIT): Define.
9956 * config/ia64/ia64.h: Rename IA64_UNWIND_INFO to TARGET_UNWIND_INFO.
9957 Remove IA64_UNWIND_EMIT.
9958 * doc/tm.texi: Document TARGET_UNWIND_EMIT and TARGET_UNWIND_INFO.
9960 2004-07-14 Richard Henderson <rth@redhat.com>
9962 * print-tree.c (print_node): Handle SSA_NAME.
9964 2004-07-14 James E Wilson <wilson@specifixinc.com>
9966 PR target/16325
9967 * config/mips/mips.h (STARTING_FRAME_OFFSET): When flag_profile_value
9968 and ! TARGET_64BIT, include REG_PARM_STACK_SPACE.
9970 2004-07-15 Jakub Jelinek <jakub@redhat.com>
9972 * expr.c (expand_assignment): Reenable bitfield += optimizations.
9973 Use alias set 0 for memory, do proper mode calculations and adjust
9974 address for memories.
9976 2004-07-14 Per Bothner <per@bothner.com>
9978 * input.h: If USE_MAPPED_LOCATION, define separate expanded_location
9979 structure with extra column field.
9980 * tree.c (expand_location): Also fill in column field.
9981 * gengtype-lex.l: Ignore expanded_location typedef, sinze gengtype
9982 gets confused by the two conditionally-compiled definitions.
9984 2004-07-14 Eric Christopher <echristo@redhat.com>
9986 * calls.c (expand_call): Fix typo in comment.
9988 2004-07-14 Steve Ellcey <sje@cup.hp.com>
9990 * config/ia64/ia64.c (ia64_expand_compare): Allow ORDERED
9991 comparision of TFmode.
9993 2004-07-14 Richard Henderson <rth@redhat.com>
9995 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Move indirect ...
9996 (alpha_gimplify_va_arg): ... handling here. Use pass_by_reference.
9997 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Use pass_by_reference.
9998 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
9999 * config/i860/i860.c (i860_gimplify_va_arg_expr): Likewise.
10000 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
10001 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
10002 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
10003 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
10005 2004-07-14 Mike Stump <mrs@apple.com>
10007 * config/darwin.h (WINT_TYPE): Define to be int to match
10008 system header files.
10010 2004-07-14 Bob Wilson <bob.wilson@acm.org>
10012 * config/xtensa/xtensa.c (function_arg_advance): Check for args
10013 that must be passed in the stack.
10014 (xtensa_gimplify_va_arg_expr): Skip special-case padding for small
10015 arguments if the size is not a constant.
10017 2004-07-14 Per Bothner <per@bothner.com>
10019 * c-typeck.c (emit_side_effect_warnings): Use EXPR_HAS_LOCATION
10020 instead of EXPR_LOCUS in a boolean context, which is always true
10021 if --enable-mapped-location.
10022 * stmt.c (warn_if_unused_value): Likewise. Also use EXPR_LOCATION.
10024 2004-07-14 Richard Henderson <rth@redhat.com>
10026 * dominance.c (struct dom_info): Add fake_exit_edge.
10027 (init_dom_info): Allocate it.
10028 (free_dom_info): Free it.
10029 (calc_dfs_tree): Set it. Handle noreturn and infinite loops
10030 in two passes.
10031 (calc_idoms): Honor fake_exit_edge.
10033 2004-07-13 Jason Merrill <jason@redhat.com>
10035 * tree-gimple.c (is_gimple_reg_rhs, is_gimple_mem_rhs): New fns.
10036 (rhs_test_for): New fn.
10037 (is_gimple_tmp_rhs): Rename from is_gimple_rhs.
10038 * tree-gimple.h: Declare them.
10039 * gimplify.c (gimplify_modify_expr): Use the new fns.
10041 2004-07-14 Richard Henderson <rth@redhat.com>
10043 * config/arm/arm-protos.h (arm_va_arg): Remove.
10044 * config/arm/arm.c (arm_va_arg): Remove.
10045 (arm_init_expanders): Fix alignment of arg_pointer_rtx.
10046 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG): Remove.
10048 2004-07-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10050 * pa.c (fix_range): New function to mark a range(s) of registers as
10051 fixed registers.
10052 (override_options): Call fix_range if the -mfixed-range option string
10053 is not empty.
10054 * pa.h (TARGET_OPTIONS): Add -mfixed-range option.
10055 * doc/invoke.texi (-mfixed-range): Document new option.
10057 2004-07-14 David Edelsohn <edelsohn@gnu.org>
10059 * config/rs6000/rs6000.c (function_arg_padding): Do not pad SFmode
10060 for TARGET_64BIT.
10061 (rs6000_gimplify_va_arg): Use size_int instead of build_int_2.
10063 2004-07-14 Roger Sayle <roger@eyesopen.com>
10065 * expmed.c (expand_sdiv_pow2): New function to expand signed division
10066 by a positive power of two, split out from expand_divmod. Provide
10067 an alternate implementation when shifts are expensive. Lower the
10068 threshold for using a branchless implementation to BRANCH_COST >= 2.
10069 (expand_divmod): Call expand_sdiv_pow2 for suitable divisions.
10071 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
10073 * tree-dfa.c (make_rename_temp): *Really* work just
10074 like create_tmp_var if called while outside SSA form.
10076 2004-07-14 Ulrich Weigand <uweigand@de.ibm.com>
10078 * config/s390/s390.md ("udivsi3"): Ensure trap is generated
10079 for division by zero.
10080 ("umodsi3"): Likewise.
10082 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
10084 * config/mips/mips.c (mips_output_move): When generating mips16 code,
10085 force loads of negative constants to be split.
10086 * config/mips/mips.md (*movhi_mips16, *movqi_mips16): Likewise.
10087 Generalize SImode li/neg splitter to cope with other modes.
10089 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
10091 * expmed.c: Remove more references to QUEUED in the comments.
10092 * expr.c: Likewise.
10094 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
10096 Revert:
10097 2004-07-13 Richard Henderson <rth@redhat.com>
10098 * config/mips/mips.c (mips_pass_by_reference): Handle mode sizes
10099 correctly.
10101 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
10103 * tree-dfa.c (make_rename_temp): Work just like
10104 create_tmp_var if called while outside SSA form.
10106 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
10108 * expr.c (enqueue_insn, finish_expr_for_function,
10109 protect_from_queue, queued_subexp_p, mark_queue,
10110 emit_insns_enqueued_after_mark, emit_queue,
10111 expand_increment): Remove.
10112 (store_constructor): Expand increment as an assignment.
10113 (expand_expr_real_1 <case PREINCREMENT_EXPR,
10114 case PREDECREMENT_EXPR, case POSTINCREMENT_EXPR,
10115 case POSTDECREMENT_EXPR>): Abort.
10116 * expr.h (QUEUED_VAR, QUEUED_INSN, QUEUED_COPY,
10117 QUEUED_BODY, QUEUED_NEXT, finish_expr_for_function,
10118 protect_from_queue, emit_queue, queued_subexp_p): Remove.
10119 * function.h (pending_chain, x_pending_chain): Remove.
10120 * rtl.def (QUEUED): Remove.
10122 * emit-rtl.c (copy_insn_1, copy_most_rtx,
10123 set_used_flags, verify_rtx_sharing): Remove references to QUEUED.
10124 * genattrtab.c (attr_copy_rtx, clear_struct_flag,
10125 encode_units_mask): Likewise.
10126 * local-alloc.c (equiv_init_varies_p): Likewise.
10127 * rtl.c (copy_rtx): Likewise.
10128 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
10129 * simplify-rtx.c (simplify_gen_subreg): Likewise.
10130 * config/mn10300/mn10300.c (legitimate_pic_operand_p): Likewise.
10132 * builtins.c (expand_builtin, expand_builtin_apply,
10133 expand_builtin_mathfn, expand_builtin_mathfn_2,
10134 expand_builtin_mathfn_3, expand_builtin_setjmp_setup):
10135 Remove calls to emit_queue and protect_from_queue.
10136 * calls.c (expand_call, precompute_arguments,
10137 precompute_register_parameters, rtx_for_function_call,
10138 store_one_arg): Likewise.
10139 * dojump.c (do_compare_and_jump, do_jump): Likewise.
10140 * explow.c (memory_address): Likewise.
10141 * expmed.c (clear_by_pieces_1, clear_storage,
10142 clear_storage_via_libcall, emit_group_load,
10143 emit_group_store, emit_store_flag,
10144 expand_expr_real_1, store_by_pieces,
10145 store_constructor, store_expr, try_casesi,
10146 try_tablejump): Likewise.
10147 * function.c (expand_pending_sizes): Likewise.
10148 * optabs.c (emit_cmp_and_jump_insns,
10149 emit_conditional_add, emit_conditional_move,
10150 expand_fix, expand_float, prepare_cmp_insn): Likewise.
10151 * stmt.c (emit_case_bit_tests,
10152 expand_asm_expr, expand_computed_goto,
10153 expand_decl_init, expand_end_case_type,
10154 expand_end_stmt_expr, expand_expr_stmt_value,
10155 expand_return, expand_start_case,
10156 optimize_tail_recursion): Likewise.
10157 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
10158 * config/s390/s390.c (s390_expand_cmpmem): Likewise.
10160 2004-07-14 Ben Elliston <bje@au.ibm.com>
10162 * vec.h: Comment fix.
10164 2004-07-13 Richard Henderson <rth@redhat.com>
10166 * target.h (struct gcc_target): Add calls.pass_by_reference.
10167 * target-def.h (TARGET_PASS_BY_REFERENCE): New.
10168 * function.c (pass_by_reference): Use the hook.
10169 * system.h (FUNCTION_ARG_PASS_BY_REFERENCE): Poison.
10170 * targhooks.c, targhooks.h (hook_pass_by_reference_false): New.
10171 (hook_pass_by_reference_must_pass_in_stack): New.
10172 * config/alpha/alpha.c (function_arg): Don't query pass-by-ref.
10173 (alpha_pass_by_reference): New.
10174 (TARGET_PASS_BY_REFERENCE): New.
10175 * config/alpha/alpha.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10176 * config/arc/arc.c (arc_pass_by_reference): New.
10177 (TARGET_PASS_BY_REFERENCE): New.
10178 * config/arc/arc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10179 (FUNCTION_ARG_CALLEE_COPIES): True.
10180 * config/arm/arm-protos.h (arm_function_arg_pass_by_reference): Remove.
10181 * config/arm/arm.c (TARGET_PASS_BY_REFERENCE): New.
10182 (arm_pass_by_reference): Rename from arm_function_arg_pass_by_reference.
10183 * config/arm/arm.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10184 * config/c4x/c4x.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10185 * config/cris/cris.c (cris_pass_by_reference): New.
10186 (TARGET_PASS_BY_REFERENCE): New.
10187 * config/cris/cris.h (FUNCTION_ARG): Don't query pass-by-ref.
10188 (FUNCTION_INCOMING_ARG, FUNCTION_ARG_ADVANCE): Likewise.
10189 (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10190 * config/fr30/fr30.c (TARGET_PASS_BY_REFERENCE): New.
10191 * config/fr30/fr30.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10192 * config/frv/frv-protos.h (frv_function_arg_pass_by_reference): Kill.
10193 * config/frv/frv.c (TARGET_PASS_BY_REFERENCE): New.
10194 (frv_function_arg_pass_by_reference): Remove.
10195 * config/frv/frv.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10196 * config/i386/i386-protos.h (function_arg_pass_by_reference): Remove.
10197 * config/i386/i386.c (TARGET_PASS_BY_REFERENCE): New.
10198 (ix86_pass_by_reference): Rename from function_arg_pass_by_reference.
10199 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10200 * config/ia64/ia64-protos.h (ia64_function_arg_pass_by_reference): Kill.
10201 * config/ia64/ia64.c (TARGET_PASS_BY_REFERENCE): New.
10202 (ia64_pass_by_reference): Rename from
10203 ia64_function_arg_pass_by_reference.
10204 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10205 * config/ip2k/ip2k.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10206 * config/iq2000/iq2000-protos.h (function_arg_pass_by_reference): Kill.
10207 * config/iq2000/iq2000.c (TARGET_PASS_BY_REFERENCE): New.
10208 (iq2000_pass_by_reference): Rename from function_arg_pass_by_reference.
10209 * config/iq2000/iq2000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10210 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
10211 * config/m32r/m32r-protos.h (m32r_pass_by_reference): Remove.
10212 * config/m32r/m32r.c (TARGET_PASS_BY_REFERENCE): New.
10213 (m32r_pass_by_reference): Adjust prototype. Make static.
10214 Handle mode sizes correctly.
10215 * config/m32r/m32r.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10216 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c
10217 (m68hc11_function_arg_pass_by_reference): Remove.
10218 * config/m68hc11/m68hc11.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10219 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
10220 * config/mcore/mcore.c (TARGET_PASS_BY_REFERENCE): New.
10221 * config/mcore/mcore.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10222 * config/mips/mips-protos.h (function_arg_pass_by_reference): Remove.
10223 * config/mips/mips.c (TARGET_PASS_BY_REFERENCE): New.
10224 (mips_va_arg): Use pass_by_reference.
10225 (mips_pass_by_reference): Rename from function_arg_pass_by_reference.
10226 Handle mode sizes correctly.
10227 * config/mips/mips.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10228 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
10229 * config/mmix/mmix-protos.h (mmix_function_arg_pass_by_reference): Kill.
10230 * config/mmix/mmix.c (TARGET_PASS_BY_REFERENCE): New.
10231 (mmix_pass_by_reference): Rename from
10232 mmix_function_arg_pass_by_reference.
10233 * config/mmix/mmix.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10234 (FUNCTION_ARG_CALLEE_COPIES): True.
10235 * config/mn10300/mn10300.c (TARGET_PASS_BY_REFERENCE): New.
10236 (mn10300_pass_by_reference): New.
10237 * config/mn10300/mn10300.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10238 (FUNCTION_ARG_CALLEE_COPIES): True.
10239 * config/pa/pa.c (pa_pass_by_reference): New.
10240 (TARGET_PASS_BY_REFERENCE): New.
10241 * config/pa/pa.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10242 (FUNCTION_ARG_CALLEE_COPIES): True.
10243 * config/rs6000/rs6000-protos.h (function_arg_pass_by_reference): Kill.
10244 * config/rs6000/rs6000.c (TARGET_PASS_BY_REFERENCE): New.
10245 (rs6000_pass_by_reference): Rename from function_arg_pass_by_reference.
10246 * config/rs6000/rs6000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10247 * config/s390/s390-protos.h (s390_function_arg_pass_by_reference): Kill.
10248 * config/s390/s390.c (TARGET_PASS_BY_REFERENCE): New.
10249 (s390_pass_by_reference): Rename from
10250 s390_function_arg_pass_by_reference.
10251 (s390_function_arg_advance): Don't query pass-by-ref.
10252 (s390_function_arg): Likewise.
10253 (s390_gimplify_va_arg): Use pass_by_reference.
10254 (s390_call_saved_register_used): Likewise.
10255 * config/s390/s390.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10256 * config/sh/sh.c (TARGET_PASS_BY_REFERENCE): New.
10257 (shcompact_byref, sh_pass_by_reference): New.
10258 * config/sh/sh.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10259 (SHCOMPACT_BYREF): Remove.
10260 * config/sparc/sparc-protos.h (function_arg_pass_by_reference): Kill.
10261 * config/sparc/sparc.c (TARGET_PASS_BY_REFERENCE): New.
10262 (sparc_pass_by_reference): Rename from function_arg_pass_by_reference.
10263 (sparc_gimplify_va_arg): Use pass_by_reference.
10264 * config/sparc/sparc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10265 * config/stormy16/stormy16.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10266 * config/v850/v850.c (TARGET_PASS_BY_REFERENCE): New.
10267 (v850_pass_by_reference): New.
10268 * config/v850/v850.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10269 (FUNCTION_ARG_CALLEE_COPIES): True.
10270 * doc/tm.texi (TARGET_PASS_BY_REFERENCE): Update from
10271 FUNCTION_ARG_PASS_BY_REFERENCE docs.
10273 2004-07-14 Richard Henderson <rth@redhat.com>
10274 Richard Sandiford <rsandifo@redhat.com>
10276 * config/mips/mips-protos.h (mips_va_arg): Delete.
10277 * config/mips/mips.h (EXPAND_BUILTIN_VA_ARG): Delete.
10278 * config/mips/mips.c: Include tree-gimple.h.
10279 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
10280 (mips_arg_info): Remove special handling of must_pass_in_stck args.
10281 (mips_gimplify_va_arg_expr): Rewritten from mips_va_arg.
10282 (function_arg_pass_by_reference): Return true if must_pass_in_stack.
10284 2004-07-13 Bob Wilson <bob.wilson@acm.org>
10286 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Swap
10287 arguments for COND_EXPR in big-endian adjustment code.
10289 2004-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10291 * pa-64.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Delete.
10292 * pa.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Modify for hppa64.
10293 * pa32-regs.h (REG_ALLOC_ORDER): Reorder caller-saved registers.
10294 * pa64-regs.h (REG_ALLOC_ORDER): Likewise.
10296 2004-07-13 Diego Novillo <dnovillo@redhat.com>
10298 PR tree-optimization/16443
10299 * tree-ssa-alias.c: Add more description for
10300 CALL_CLOBBERED_VARS and ADDRESSABLE_VARS.
10301 * tree-ssa-operands.c (get_asm_expr_operands): Re-order the
10302 clobbering of call-clobbered and addressable variables. If
10303 there are any before aliases have been computed, add them.
10305 2004-07-13 Diego Novillo <dnovillo@redhat.com>
10307 * tree-optimize.c (execute_todo): Flush DUMP_FILE before
10308 verification.
10310 2004-07-13 Ulrich Weigand <uweigand@de.ibm.com>
10312 * config/s390/s390.c (s390_gimplify_va_arg): Use size_int instead
10313 of build_int_2. Convert both operands of PLUS_EXPR and MULT_EXPR
10314 to the same type.
10316 2004-07-13 Per Bothner <per@bothner.com>
10318 * collect2.c (main): Handle --no-demangle and --demangle flags.
10320 2004-07-13 Sebastian Pop <pop@cri.ensmp.fr>
10322 * Makefile.in (OBJS-common): Add tree-data-ref.o.
10323 (tree-scalar-evolution.o): Add missing dependences on tree-pass.h flags.h.
10324 (tree-data-ref.o): New rule.
10325 * lambda.h: New file.
10326 * tree-data-ref.c: New file.
10327 * tree-data-ref.h: New file.
10328 * tree.c (int_cst_value, tree_fold_gcd): New functions.
10329 * tree.h (int_cst_value, tree_fold_gcd): Declared here.
10331 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
10333 PR target/13926
10334 * config/sparc/sparc-protos.h (output_ubranch): New prototype.
10335 * config/sparc/sparc.c (output_ubranch): New function.
10336 * config/sparc/sparc.md (jump pattern): Use it.
10338 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
10340 PR target/16494
10341 * config/sparc/sparc.c (output_cbranch): Properly guard
10342 the code handling far branches with TARGET_V9.
10343 * config/sparc/sparc.md (length attribute): Document the
10344 side-effect of having a length greater or equal to 3.
10346 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
10347 Lloyd Parkes <lloyd@must-have-coffee.gen.nz>
10349 PR target/15186
10350 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Pass
10351 /usr/ucblib/sparcv9 as -R path when -compat-bsd is specified.
10353 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
10354 Martin Sebor <sebor@roguewave.com>
10356 PR target/12602
10357 * doc/invoke.texi (SPARC options): Document -threads
10358 and -pthreads on Solaris.
10360 2004-07-13 Richard Henderson <rth@redhat.com>
10362 * builtins.c (std_gimplify_va_arg_expr): Handle types passed
10363 by reference.
10364 (ind_gimplify_va_arg_expr): Remove.
10365 * tree.h (ind_gimplify_va_arg_expr): Remove.
10366 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Don't use it.
10367 * config/mmix/mmix.c (mmix_function_arg_pass_by_reference): Allow
10368 argsp to be null.
10370 * config/arc/arc.c (arc_gimplify_va_arg_expr): Remove.
10371 (TARGET_GIMPLIFY_VA_ARG_EXPR): Remove.
10372 * config/cris/cris.c, config/fr30/fr30.c, config/frv/frv.c,
10373 config/iq2000/iq2000.c, config/m32r/m32r.c, config/mmix/mmix.c,
10374 config/mn10300/mn10300.c, config/v850/v850.c: Similarly.
10376 2004-07-13 Richard Henderson <rth@redhat.com>
10378 * function.c (pass_by_reference): New.
10379 (assign_parm_find_data_types): Use it.
10380 * calls.c (initialize_argument_information): Likewise.
10381 (emit_library_call_value_1): Likewise.
10382 * expr.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10383 * function.h (pass_by_reference): Declare.
10385 2004-07-13 Richard Henderson <rth@redhat.com>
10387 * target-def.h (TARGET_MUST_PASS_IN_STACK): New.
10388 * target.h (struct gcc_target): Add calls.must_pass_in_stack.
10389 * expr.h (MUST_PASS_IN_STACK): Remove.
10390 * system.h (MUST_PASS_IN_STACK): Poison.
10391 * tree.h (must_pass_in_stack_var_size): Declare.
10392 (must_pass_in_stack_var_size_or_pad): Declare.
10393 * calls.c (must_pass_in_stack_var_size): New.
10394 (must_pass_in_stack_var_size_or_pad): Rename from
10395 default_must_pass_in_stack.
10396 * config/alpha/alpha.c (unicosmk_must_pass_in_stack): New.
10397 (TARGET_MUST_PASS_IN_STACK): New.
10398 * config/alpha/unicosmk.h (MUST_PASS_IN_STACK): Remove.
10399 * config/fr30/fr30.c (fr30_must_pass_in_stack): New.
10400 (TARGET_MUST_PASS_IN_STACK): New.
10401 * config/fr30/fr30.h (MUST_PASS_IN_STACK): Remove.
10402 * config/frv/frv.c (frv_must_pass_in_stack): New.
10403 (TARGET_MUST_PASS_IN_STACK): New.
10404 * config/frv/frv.h (MUST_PASS_IN_STACK): Remove.
10405 * config/i386/i386-protos.h (ix86_must_pass_in_stack): Remove.
10406 * config/i386/i386.c (TARGET_MUST_PASS_IN_STACK): New.
10407 (ix86_must_pass_in_stack): Make static.
10408 * config/i386/i386.h (MUST_PASS_IN_STACK): Remove.
10409 * config/ia64/ia64.c (TARGET_MUST_PASS_IN_STACK): New.
10410 * config/ia64/ia64.h (MUST_PASS_IN_STACK): Remove.
10411 * config/m32r/m32r.c (TARGET_MUST_PASS_IN_STACK): New.
10412 * config/m32r/m32r.h (MUST_PASS_IN_STACK): Remove.
10413 * config/mcore/mcore-protos.h (mcore_must_pass_on_stack): Remove.
10414 * config/mcore/mcore.c (TARGET_MUST_PASS_IN_STACK): New.
10415 (mcore_must_pass_on_stack): Remove.
10416 * config/mcore/mcore.h (MUST_PASS_IN_STACK): Remove.
10417 * config/mips/mips.c (TARGET_MUST_PASS_IN_STACK): New.
10418 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove.
10419 * config/pa/pa.c (TARGET_MUST_PASS_IN_STACK): New.
10420 * config/pa/pa.h (MUST_PASS_IN_STACK): Remove.
10421 * config/rs6000/aix.h (MUST_PASS_IN_STACK): Remove.
10422 * config/rs6000/linux64.h (MUST_PASS_IN_STACK): Remove.
10423 * config/rs6000/rs6000.c (rs6000_must_pass_in_stack): New.
10424 (TARGET_MUST_PASS_IN_STACK): New.
10425 * config/sh/sh.c (TARGET_MUST_PASS_IN_STACK): New.
10426 * config/sh/sh.h (MUST_PASS_IN_STACK): Remove.
10427 * config/sparc/sparc.c (TARGET_MUST_PASS_IN_STACK): New.
10428 * config/sparc/sparc.h (MUST_PASS_IN_STACK): Remove.
10429 * config/xtensa/xtensa.c (TARGET_MUST_PASS_IN_STACK): New.
10430 * config/xtensa/xtensa.h (MUST_PASS_IN_STACK): Remove.
10431 * doc/tm.texi (TARGET_MUST_PASS_IN_STACK): Update from
10432 MUST_PASS_IN_STACK.
10434 * calls.c, function.c, config/alpha/alpha.c, config/alpha/alpha.h,
10435 config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.c,
10436 config/cris/cris.h, config/fr30/fr30.c, config/fr30/fr30.h,
10437 config/frv/frv.c, config/i386/i386.c, config/iq2000/iq2000.c,
10438 config/mcore/mcore.c, config/mcore/mcore.h, config/mips/mips.c,
10439 config/mmix/mmix.c, config/mmix/mmix.h, config/rs6000/rs6000.c,
10440 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
10441 config/xtensa/xtensa.c: Use target hook.
10443 2004-07-13 Anthony Heading <aheading@jpmorgan.com>
10445 * configure.ac (gcc_cv_as_offsetable_lo10): Fix a typo.
10446 * configure: Rebuilt.
10448 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
10450 * doc/invoke.texi: Remove documentation for MIPS -mrnames option.
10451 * config/mips/mips.h (mips_reg_names): Don't declare.
10452 (MASK_NAME_REGS): Delete. Shuffle other MASK_* values down.
10453 (TARGET_NAME_REGS): Delete.
10454 (TARGET_SWITCHES): Remove -mrnames.
10455 (REGISTER_NAMES): Initialise with the old contents of mips_reg_names[].
10456 (ADDITIONAL_REGISTER_NAMES): Remove entries for names mentioned
10457 in REGISTER_NAMES.
10458 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Delete.
10459 (override_options): Remove handling of TARGET_NAME_REGS.
10461 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
10463 * config/mips/mips.h (TARGET_*): Boolify.
10465 2004-07-12 Nick Clifton <nickc@redhat.com>
10467 * config.gcc: Add sh-*-symbianelf target.
10468 * config/sh/sh.c: Add new target macros:
10469 TARGET_ENCODE_SECTION_INFO, TARGET_STRIP_NAME_ENCODING,
10470 TARGET_CXX_IMPORT_EXPORT_CLASS.
10471 (sh_file_start): Create a definition of the .directive section.
10472 (sh_attribute): Add dllimport and dllexport attributes.
10473 * config/sh/symbian-pre.h: New file.
10474 * config/sh/symbian-post.h: New file.
10475 * config/sh/symbian.c: New file. Contains Symbian specific
10476 functions.
10477 * config/sh/sh-protos.h: Add prototypes for new functions
10478 provided by symbian.c.
10479 * config/sh/t-symbian: New file.
10480 * doc/extend.texi: Document support for dllimport and dllexport
10481 attributes by the sh-symbianelf target.
10483 2004-07-12 James E Wilson <wilson@specifixinc.com>
10485 * Makefile.in (AR): Use @AR@ not ar.
10486 (NM): New.
10487 (AR_FOR_TARGET): Use $(AR) not ar for native.
10488 (NM_FOR_TARGET): Use $(NM) not nm for native.
10489 * configure.ac: Add AC_CHECK_PROG calls for NM and AR.
10490 * configure: Regenerate.
10492 2004-07-12 David S. Miller <davem@nuts.davemloft.net>
10494 * config/sparc/sparc.md (ashlsi3): Eliminate const 1
10495 special case.
10496 (ashldi3_sp64): Likewise.
10498 2004-07-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10500 PR target/16477
10501 * pa.c (function_arg): Update comment.
10502 * pa.h (BLOCK_REG_PADDING): Define.
10504 2004-07-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10506 PR tree-optimization/16461
10507 * tree-tailcall.c (independent_of_stmt_p): Handle non-SSA name
10508 arguments of phi nodes.
10510 2004-07-12 Devang Patel <dpatel@apple.com>
10512 * doc/invoke.texi (Darwin Options): Document -gused and -gfull.
10514 2004-07-12 Steve Ellcey <sje@cup.hp.com>
10516 * function.c (expand_function_start): Ensure r_save is in Pmode.
10517 * calls.c (prepare_call_address): Ensure static_chain_value is
10518 in Pmode.
10519 * builtins.c (expand_builtin_nonlocal_goto): Ensure r_label and
10520 r_save_area are in Pmode.
10521 * config/ia64/ia64.c (ia64_initialize_trampoline): Ensure addr,
10522 fnaddr, and static_chain are in Pmode.
10524 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
10526 PR target/16445
10527 * config/ia64/ia64.c (bundling): Don't count ignored insns.
10529 2004-07-12 Richard Henderson <rth@redhat.com>
10531 * target.h (struct gcc_target): Move gimplify_va_arg_expr
10532 next to build_builtin_va_list.
10533 * target-def.h (TARGET_GIMPLIFY_VA_ARG_EXPR): Update to match.
10534 * builtins.c (gimplify_va_arg_expr): Likewise.
10535 * gimplify.c (copy_if_shared_r): Likewise.
10537 2004-07-12 Alexandre Oliva <aoliva@redhat.com>
10539 * passes.c (rest_of_decl_compilation): Don't defer call of
10540 assemble_variable if its DECL_RTL is already set.
10542 2004-07-12 Sebastian Pop <pop@cri.ensmp.fr>
10544 * cfgloop.h (struct loop): Add nb_iterations field.
10545 (current_loops): Declare.
10546 * tree-chrec.c (chrec_not_analyzed_yet,
10547 chrec_dont_know, chrec_known, count_ev_in_wider_type,
10548 chrec_contains_symbols_defined_in_loop): Remove the temporary
10549 hooks.
10550 * tree-flow-inline.h (loop_containing_stmt): New function.
10551 * tree-scalar-evolution.c: Add implementation.
10552 * tree-scalar-evolution.h: Add declarations.
10554 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
10556 PR rtl-optimization/15921
10557 * Makefile.in (global.o): Add recog.h.
10559 * global.c (recog.h): Add the include-clause.
10560 (bb_info): New member earlyclobber.
10561 (allocate_bb_info, free_bb_info): Initialize/finish the new
10562 member.
10563 (earlyclobber_regclass, earlyclobber_regclass_length): The new
10564 global variables.
10565 (check_earlyclobber, regclass_intersect,
10566 mark_reg_use_for_earlyclobber, mark_reg_use_for_earlyclobber_1):
10567 New functions.
10568 (calculate_local_reg_bb_info): Calculate value of earlyclobber.
10569 (make_accurate_live_analysis): Modify pavin.
10571 2004-07-12 Diego Novillo <dnovillo@redhat.com>
10573 * tree-cfg.c (find_taken_edge): Statically compute the truth
10574 value of a predicate comparing an SSA_NAME to itself.
10576 2004-07-12 Roger Sayle <roger@eyesopen.com>
10578 * config/rs6000/rs6000.c (rs6000_rtx_costs): Indicate that the
10579 rs6000 doesn't have shift-and-add or shift-and-sub instructions
10580 by returning the cost of a multiplication plus an addition.
10582 2004-07-12 Paolo Bonzini <bonzini@gnu.org>
10584 PR tree-optimization/14107
10585 * gimplify.c (gimplify_return_expr): Accept a
10586 RETURN_EXPR with an error argument.
10587 * tree-optimize.c (init_tree_optimization_passes):
10588 Run pass_warn_function_return at -O0.
10590 2004-07-12 Roger Sayle <roger@eyesopen.com>
10592 * doc/invoke.texi: Correct -fasynchronous-unwind-tables option
10593 index entry.
10595 2004-07-12 Richard Sandiford <rsandifo@redhat.com>
10597 * config/mips/mips.c (mips_use_dfa_pipeline_interface): Delete.
10598 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
10599 * config/mips/3000.md: Add copyright notice. Remove automota and
10600 function units; use generic ones instead. Only define reservations
10601 for things that are different from generic.md. Extend each clause
10602 to include r3900.
10603 * config/mips/{4000,4100,4300,4600,5000,6000,generic}.md: New files.
10604 * config/mips/mips.md: Include them. Remove define_function_units.
10605 (alu, imuldiv): New automata and units.
10607 2004-07-12 Ben Elliston <bje@au.ibm.com>
10609 * doc/invoke.texi (Optimize Options): Document -frename-registers
10610 not being enabled by default at -O3.
10612 2004-07-11 Roger Sayle <roger@eyesopen.com>
10614 * fold-const.c (fold) <PLUS_EXPR>: Canonicalize X + -C as X - C for
10615 floating point additions, to keep real immediate constant positive.
10616 <MINUS_EXPR>: For floating point subtractions, only transform X - -C
10617 into X + C, and leave positive real constants as X - C.
10619 2004-07-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10621 * pa.c (hppa_gimplify_va_arg_expr): Remove comment.
10623 2004-07-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10625 PR tree-optimization/15654
10626 * tree-tailcall.c (eliminate_tail_call): Remove unreachable code.
10628 2004-07-11 Roger Sayle <roger@eyesopen.com>
10630 * builtins.c (fold_builtin_fputs): Don't bother converting the
10631 return type to integer_type_node, as we've already checked that
10632 the result will be ignored.
10634 * tree-eh.c (tree_could_trap_p): Add support for -ftrapv such
10635 that signed addition, subtraction, multiplication, division,
10636 remainder, negation and absolute value may potentially trap.
10638 * fold-const.c (fold_ignored_result): New function to strip
10639 non-side-effecting tree nodes from an expression whose result
10640 is ignored.
10641 (fold_convert): Call fold_ignored_result when casting a value
10642 to VOID_TYPE.
10643 (omit_one_operand): Call fold_ignored_result on the "omitted"
10644 operand when building a COMPOUND_EXPR.
10645 (pedantic_omit_one_operand): Likewise.
10646 * tree.h (fold_ignored_result): Prototype here.
10647 * tree-ssa-ccp.c (ccp_fold_builtin): Call fold_ignored_result
10648 when we're going to ignore the result.
10650 2004-07-11 Richard Henderson <rth@redhat.com>
10652 PR tree-opt/16383
10653 * tree-ssa-ccp.c (fold_stmt_r): Split out...
10654 * tree.c (fields_compatible_p, find_compatible_field): ... new.
10655 * tree.h (fields_compatible_p, find_compatible_field): Declare.
10656 * tree-sra.c (sra_hash_tree): Hash fields by offset.
10657 (sra_elt_eq): Use fields_compatible_p.
10658 (generate_one_element_ref): Use find_compatible_field.
10660 2004-07-11 Richard Henderson <rth@redhat.com>
10662 PR tree-opt/16422
10663 * tree-sra.c (generate_one_element_init): New.
10664 (generate_element_init): Use it.
10665 (scalarize_init): Push/pop gimplify context around it.
10666 (find_new_referenced_vars_1, find_new_referenced_vars): New.
10667 * gimplify.c (gimplify_expr): Allow SSA_NAME.
10669 2004-07-11 Roger Sayle <roger@eyesopen.com>
10671 * rtlanal.c (insn_rtx_cost): New function, moved and renamed from
10672 combine.c's combine_insn_cost.
10673 * rtl.h (insn_rtx_cost): Prototype here.
10674 * combine.c (combine_insn_cost): Delete function.
10675 (combine_validate_cost): Update callers of combine_insn_cost to
10676 call insn_rtx_cost instead.
10677 (combine_instructions): Likewise. Use NONJUMP_INSN_P to avoid
10678 requesting the rtx_cost of call and/or jump instructions.
10680 * ifcvt.c (total_bb_rtx_cost): Use insn_rtx_cost instead of calling
10681 rtx_cost directly. Don't request/use the cost of call or jump
10682 instructions. Return -1 if the cost of any instruction can't be
10683 determined (or the BB contains a function call).
10684 (find_if_case_1): Abort transformation if total_bb_rtx_cost returns
10685 -1 (i.e. can't determine the cost of any instruction or the basic
10686 block contains a subroutine call).
10687 (find_if_case_2): Likewise.
10689 2004-07-11 Roger Sayle <roger@eyesopen.com>
10691 * rs6000.c (struct processor_costs): Change semantics of fields to
10692 include the COST_N_INSNS scaling, and update all initializers.
10693 (rs6000_rtx_costs): Don't use COSTS_N_INSNS on rs6000_cost fields.
10694 Use COSTS_N_INSNS(1) for NOT, SIGN_EXTEND, ZERO_EXTEND and COMPARE.
10695 Use rs6000_cost->fp for both FLOAT_TRUNCATE and UNSPEC_FRSP. When
10696 optimizing for size, use COSTS_N_INSNS(1) for CALL and IF_THEN_ELSE.
10698 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
10700 * LANGUAGES: Remove obsolete information.
10702 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
10704 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): For SIGSEGV and
10705 SIGBUS signal frames, the PSW address points *to* the faulting
10706 instruction, not after it.
10708 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
10710 * config/s390/s390.c (legitimize_tls_address): Handle constant offsets
10711 added to TLS symbol addresses.
10713 2004-07-11 Richard Henderson <rth@redhat.com>
10715 * expmed.c (init_expmed): Use stack-local structures for
10716 temporary rtl. Don't recognize shifts.
10718 2004-07-11 Richard Henderson <rth@redhat.com>
10720 * expr.c (store_expr): Don't fiddle subreg promotion for types
10721 with precision smaller than the mode.
10723 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
10725 * tree.h (all_types_permanent): Remove.
10727 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
10729 * langhooks.h (estimate_num_insns, pushlevel, poplevel, set_block,
10730 maybe_build_cleanup, update_decl_after_saving): Remove hooks.
10731 * langhooks.c (lhd_clear_binding_stack): Remove.
10732 * langhooks-def.h (lhd_clear_binding_stack,
10733 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
10734 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING,
10735 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS, LANG_HOOKS_PUSHLEVEL,
10736 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
10737 (LANG_HOOKS_CLEAR_BINDING_STACK): Define to lhd_do_nothing.
10738 * system.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
10739 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_SET_BLOCK,
10740 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
10741 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING, LANG_HOOKS_POPLEVEL): Poison.
10742 * tree.h (poplevel): Don't declare.
10743 * c-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK, LANG_HOOKS_PUSHLEVEL,
10744 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
10745 * objc/objc-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK,
10746 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK):
10747 Remove.
10749 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
10751 PR tree-optimization/16437
10752 * c-common.c (shorten_compare): Don't mark result of conversion to
10753 narrower signed type as overflowing.
10754 * fold-const.c (decode_field_reference): Determine whether
10755 signedness comes from outer type using precision rather than size.
10757 2004-07-11 Phil Edwards <phil@codesourcery.com>
10759 * configure.ac: Alphabetize --enable-checking list, add
10760 missing valgrind entry.
10761 * configure: Regenerate.
10763 2004-07-11 Phil Edwards <phil@codesourcery.com>
10765 * doc/install.texi (Testing): Fix syntax in "make check" example.
10767 2004-07-10 James E Wilson <wilson@specifixinc.com>
10769 * config/gofast.h (gofast_maybe_init_libfuncs): Use SImode for litodp.
10771 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10773 PR rtl-optimization/16001
10774 * loop-iv.c (iv_number_of_iterations): Prevent copy propagation in
10775 niter_expr.
10777 2004-07-10 Geoffrey Keating <geoffk@apple.com>
10779 * config/darwin.h (LINK_COMMAND_SPEC): Don't call c++filt.
10781 2004-07-10 Steve Kargl <sgk@troutmask.apl.washington.edu>
10782 James Morrison <phython@gcc.gnu.org>
10784 * doc/contrib.texi (Contributors): Add gfortran contributors and
10785 fix a couple of typos.
10787 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10789 PR rtl-optimization/15387
10790 * calls.c (check_sibcall_argument_overlap_1): Handle pointers
10791 to incoming args space correctly.
10793 2004-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10795 * pa.c (output_indirect_call): Only use %r2 as the link register in
10796 indirect calls with the long PA 2.0 pc-relative branch.
10798 2004-07-10 Daniel Jacobowitz <dan@debian.org>
10800 * config/i386/i386.c (override_options): Pick a 64-bit CPU
10801 for the default tuning if TARGET_64BIT.
10803 2004-07-10 Richard Henderson <rth@redhat.com>
10805 * builtins.c (std_gimplify_va_arg_expr): Widen align/boundary
10806 to HOST_WIDE_INT. Fold pad-args-down arithmetic.
10808 2004-07-10 Jakub Jelinek <jakub@redhat.com>
10810 * expr.h (store_bit_field, extract_bit_field): Remove last argument.
10811 * expmed.c (store_bit_field, extract_bit_field): Remove last
10812 argument.
10813 * builtins.c (expand_builtin_signbit): Adjust callers.
10814 * optabs.c (expand_vector_binop, expand_vector_unop): Likewise.
10815 * calls.c (store_unaligned_arguments_into_pseudos): Likewise.
10816 * ifcvt.c (noce_emit_move_insn): Likewise.
10817 * stmt.c (expand_return): Likewise.
10818 * expr.c (emit_group_load, emit_group_store, copy_blkmode_from_reg,
10819 store_field, expand_expr_real_1): Likewise.
10821 2004-07-10 Richard Henderson <rth@redhat.com>
10823 * builtins.c (std_gimplify_va_arg_expr): Fix borked BIT_AND_EXPR.
10825 2004-07-09 Mike Stump <mrs@apple.com>
10827 * config/darwin.c (no_dead_strip): Add.
10828 (HAVE_DEAD_STRIP): Add.
10829 (darwin_emit_unwind_label): Ensure that we don't dead code strip
10830 the .eh label.
10832 2004-07-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10834 * tree-ssa-loop-im.c: New file.
10835 * Makefile.in (tree-ssa-loop-im.o): Add.
10836 * cfgloop.c (superloop_at_depth): New function.
10837 * cfgloop.h (superloop_at_depth): Declare.
10838 * common.opt (ftree-lim): New flag.
10839 * expr.c (array_ref_up_bound): New function.
10840 * params.def (PARAM_LIM_EXPENSIVE): New parameter.
10841 * timevar.def (TV_LIM): New timevar.
10842 * tree-dfa.c (compute_immediate_uses): Respect TDFA_USE flags when
10843 computing immediate uses of a phi node.
10844 * tree-flow.h (struct tree_ann_common_d): Add aux field.
10845 (loop_commit_inserts, for_each_index, tree_ssa_lim): Declare.
10846 * tree-optimize.c (init_tree_optimization_passes): Add pass_lim.
10847 * tree-pass.h (pass_lim): Declare.
10848 * tree-ssa-loop.c (tree_ssa_loop_im, gate_tree_ssa_loop_im): New
10849 functions.
10850 (pass_lim): New pass structure.
10851 * tree-eh.c (tree_could_trap_p): Handle ARRAY_REFs correctly.
10852 * tree.c (in_array_bounds_p): New function.
10853 * tree.h (TREE_THIS_NOTRAP): Define also for ARRAY_REFs.
10854 (in_array_bounds_p, array_ref_up_bound): Declare.
10855 * doc/invoke.texi (-ftree-lim, --param lim-expensive): Document.
10856 * doc/passes.texi (tree-ssa-loop-im.c): Document.
10858 2004-07-09 Richard Henderson <rth@redhat.com>
10860 * builtins.c (expand_builtin_stpcpy): Don't modify len.
10862 * tree-ssa-ccp.c (ccp_fold_builtin): Strip conversion exprs
10863 with prejudice.
10865 2004-07-10 Kelley Cook <kcook@gcc.gnu.org>
10867 * flags.h: Delete redundant prototypes that are being generated
10868 in options.h from common.opt.
10869 * common.opt: Add in the expository comments formerly in flags.h.
10871 2004-07-09 Jan Beulich <jbeulich@novell.com>
10873 * config/i386/i386.c (init_cumulative_args): Set mmx/sse registers
10874 available for use only when TARGET_MMX/_SSE is set, and check for
10875 variable argument function if any register count is non-zero.
10876 (function_arg): Correctly suppress repeated warnings for passing SSE
10877 vectors are arguments without SSE enabled.
10878 (ix86_function_arg_boundary): Without SSE enabled, the use of what
10879 would be SSE register modes does no longer influence the alignment.
10881 2004-07-09 Richard Henderson <rth@redhat.com>
10883 * builtins.c (std_gimplify_va_arg_expr): Deny ARGS_GROW_DOWNWARD.
10884 Always align upward to arg boundary. Use size_in_bytes/round_up.
10885 Maintain type-correctness of constants.
10886 * stor-layout.c (round_up, round_down): Special-case powers of 2.
10888 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
10890 * config/sparc/sparc.c (*_costs): Scale instruction costs
10891 by COSTS_N_INSNS.
10892 (sparc_rtx_costs): Adjust as appropriate.
10894 2004-07-09 Jan Beulich <jbeulich@novell.com>
10896 * config/i386/mm3dnow.h: New.
10897 * config.gcc: Add mm3dnow.h to extra_headers for i?86 and x86-64.
10899 2004-07-09 Richard Henderson <rth@redhat.com>
10901 * simplify-rtx.c (simplify_const_relational_operation): Only
10902 look at bounds of scalar integers.
10904 2004-07-09 Jan Beulich <jbeulich@novell.com>
10906 * config/i386/i386.md (sse2_clflush): Use correct operand for clflush.
10908 2004-07-09 Andrew Pinski <apinski@apple.com>
10910 * objc/objc-act.c (build_module_descriptor): Mark UOBJC_MODULES_decl as
10911 always referenced.
10912 (synth_forward_declarations): Likewise for UOBJC_CLASS_decl and
10913 UOBJC_METACLASS_decl.
10915 2004-07-09 James E Wilson <wilson@specifixinc.com>
10917 PR target/16364
10918 * config/ia64/ia64.c (ia64_function_arg): For a single element HFA,
10919 do return a parallel if hfa_mode == XFmode and mode == TImode.
10921 2004-07-09 Jan Beulich <jbeulich@novell.com>
10923 * c-typeck.c (build_unary_op): include VECTOR_TYPE in set of codes
10924 permissible for unary plus.
10926 2004-07-09 Jan Beulich <jbeulich@novell.com>
10928 * builtin-types.def (BT_UINT): Rename from BT_UNSIGNED.
10929 (BT_FN_UINT): Rename from BT_FN_UNSIGNED.
10930 (BT_FN_PTR_UINT): Rename from BT_FN_PTR_UNSIGNED.
10931 (BT_ULONG, BT_ULONGLONG, BT_UINTMAX, BT_FN_INT_UINT, BT_FN_INT_ULONG,
10932 BT_FN_INT_ULONGLONG, BT_FN_INT_INTMAX, BT_FN_INT_UINTMAX): New.
10933 * builtins.def (BUILTIN_CLZxxx, BUILTIN_CTXxxx, BUILTIN_PARITYxxx,
10934 BUILTIN_POPCOUNTxxx): Arguments are unsigned.
10935 (BUILTIN_xxxIMAX): New.
10936 * builtins.c (expand_builtin): Handle BUILT_IN_FFSIMAX,
10937 BUILT_IN_CLZIMAX, BUILT_IN_CTZIMAX, BUILT_IN_POPCOUNIMAX, and
10938 BUILT_IN_PARITYIMAX.
10940 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
10942 * config/sparc/sparc.h (processor_costs): Define.
10943 (sparc_costs): Declare.
10944 * config/sparc/sparc.c (cypress_costs, supersparc_costs,
10945 hypersparc_costs, sparclet_costs, ultrasparc_costs,
10946 ultrasparc3_costs): New.
10947 (sparc_override_options): Set sparc_costs as appropriate.
10948 (sparc_rtx_costs): Use sparc_costs instead of messy
10949 conditionals.
10951 2004-07-09 Steven Bosscher <stevenb@suse.de>
10953 * doc/md.texi (Processor pipeline description): Mention that
10954 the old pipeline description is deprecated.
10956 * config/rs6000/7450.md (automaton ppc7450): Split up, move
10957 mciu_7450 function unit to...
10958 (automaton ppc7450mciu): ...new automaton.
10960 * haifa-sched.c (insert_schedule_bubbles_p): Remove.
10961 (schedule_block): Don't consider inserting bubbles.
10962 (sched_init): Don't initialize DFA bubbles.
10963 * target-def.h (TARGET_SCHED_INIT_DFA_BUBBLES,
10964 TARGET_SCHED_DFA_BUBBLE): Remove.
10965 * target.h (init_dfa_bubbles, dfa_bubble): Remove hooks.
10966 * doc/tm.texi (TARGET_SCHED_INIT_DFA_BUBBLES,
10967 TARGET_SCHED_DFA_BUBBLE): Remove documentation.
10969 * stmt.c (conditional_context): Remove prototype.
10970 * tree.h (conditional_context): Remove.
10971 * tree-cfg.c (pre_insert_on_edge): Remove.
10973 * c-common.h (c_expand_asm_operands): Remove prototype.
10974 * c-typeck.c (c_expand_asm_operands): Remove.
10976 2004-07-09 Jan Beulich <jbeulich@novell.com>
10978 * config/i386/i386.c (classify_argument): Treat V1xx modes the same as
10979 their base modes. CTImode, TCmode, and XCmode must be passed in memory.
10980 TFmode (__float128) must be is an SSE/SSEUP pair. V2SImode, V4HImode,
10981 and V8QI are class SSE. All sufficiently small remaining vector modes
10982 must be passed in one or two integer registers.
10983 (ix86_libcall_value): TFmode must be returned in xmm0, XCmode must be
10984 returned in memory.
10985 (bdesc_2arg, ix86_init_mmx_sse_builtins): __builtin_ia32_pmuludq and
10986 __builtin_ia32_pmuludq128 have non-uniform argument and return types
10987 and must thus be handled explicitly.
10988 * config/i386/i386.md (*movdi_1_rex64): Add cases for moving between
10989 MMX and XMM regs.
10990 (movv8qi_internal, movv4hi_internal, movv2si_internal,
10991 movv2sf_internal): Permit moving between MMX and XMM registers (since
10992 MMX areguments and return values are passed in XMM registers).
10993 (sse2_umulsidi3): Correct type and mode.
10995 2004-07-09 Richard Henderson <rth@redhat.com>
10997 * tree-cfg.c (dump_cfg_stats): Fix 64-bit format mismatch errors.
10999 2004-07-09 Eric Christopher <echristo@redhat.com>
11001 * config/rs6000/40x.md: Split into two automatons.
11003 2004-07-09 Zack Weinberg <zack@codesourcery.com>
11004 Andrew Pinski <apinski@apple.com>
11006 * c-opts.c (c_common_post_options): Force unit-at-a-time mode
11007 on when we have more than one input file.
11008 (c_common_parse_file): Restore loop over all input files.
11009 Clarify diagnostic for -dy when YYDEBUG wasn't defined.
11011 * c-decl.c (set_type_context): New function.
11012 (pop_scope): Use it to set context of types. When we
11013 encounter a TYPE_DECL, set the context of the attached type too.
11014 (pop_file_scope): Don't call cpp_undef_all here.
11015 (diagnose_mismatched_decls): Do not complain about a second
11016 definition of an 'extern inline' function if it's not in the
11017 same translation unit. Do not complain about inline
11018 declaration after use if the use was in a different
11019 translation unit.
11020 (merge_decls): Don't clobber olddecl's DECL_CONTEXT.
11021 (pushdecl): Do not put DECL_EXTERNAL, !TREE_PUBLIC decls in
11022 the external scope.
11023 (pushdecl_top_level): Likewise.
11024 (grokdeclarator): Clarify what is going on with setting
11025 DECL_EXTERNAL on function types, a little.
11026 (c_write_global_declarations): Don't do anything if
11027 -fsyntax-only or errors have been encountered.
11029 2004-07-09 Zack Weinberg <zack@codesourcery.com>
11031 * vec.c, vec.h (vec_assert_fail): Use unsigned int for LINE argument.
11033 2004-07-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11035 PR target/16459
11036 * pa.c (output_indirect_call): Use %r2 as the link register when
11037 calling $$dyncall with a pc-relative branch.
11039 2004-07-08 Gerald Pfeifer <gerald@pfeifer.com>
11041 * doc/install.texi (Binaries): Mention OpenPKG.
11043 2004-07-09 Diego Novillo <dnovillo@redhat.com>
11045 Fix PR tree-optimization/15555
11046 * tree-dfa.c (dump_variable): If the variable is a pointer
11047 SSA_NAME, also dump its points-to information.
11048 * tree-flow.h (struct ptr_info_def): Add field
11049 is_dereferenced.
11050 (dump_points_to_info_for): Declare.
11051 (debug_points_to_info_for): Declare.
11052 * tree-optimize.c (init_tree_optimization_passes): Add a
11053 second alias analysis pass after DOM2.
11054 Move pass_del_pta to a later spot.
11055 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Do not
11056 create a name tags when we find a dereferenced pointer. Just
11057 mark the pointer dereferenced.
11058 (collect_points_to_info_for): Move code to clear points-to
11059 information to create_name_tags.
11060 (create_name_tags): New function.
11061 (compute_flow_sensitive_aliasing): Call it.
11062 (setup_pointers_and_addressables): Mark type tags for renaming
11063 here instead of ...
11064 (create_memory_tag): ... here.
11065 (merge_pointed_to_info): Do not merge PT_MALLOC attributes.
11066 (dump_points_to_info_for): Declare extern.
11067 (debug_points_to_info_for): New function.
11069 2004-07-09 Paolo Bonzini <bonzini@gnu.org>
11071 * config/arc/arc.md: Switch to DFA-based scheduler description.
11072 * config/arc/arc.c: Switch to DFA-based scheduler description.
11074 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
11076 * arm/unknown-elf.h (TARGET_DEFAULT): Don't require an APCS frame
11077 pointer.
11079 2004-07-09 Richard Henderson <rth@redhat.com>
11081 * config/xtensa/xtensa-protos.h (xtensa_va_arg): Remove.
11082 * config/xtensa/xtensa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
11083 (xtensa_gimplify_va_arg_expr): Rewrite from xtensa_va_arg.
11084 * config/xtensa/xtensa.h (EXPAND_BUILTIN_VA_ARG): Remove.
11086 * config/v850/v850-protos.h (v850_va_arg): Remove.
11087 * config/v850/v850.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
11088 (v850_gimplify_va_arg_expr): Rewrite from v850_va_arg.
11089 * config/v850/v850.h (EXPAND_BUILTIN_VA_ARG): Remove.
11090 (FUNCTION_ARG_PASS_BY_REFERENCE): Handle variable size types.
11091 (FUNCTION_ARG_CALLEE_COPIES): Use FUNCTION_ARG_PASS_BY_REFERENCE.
11093 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
11095 PR target/12133
11096 * arm.c (arm_legitimate_index_p) Allow DFmode for soft-float
11097 and DImode to use +/-4k offset.
11099 2004-07-09 Richard Henderson <rth@redhat.com>
11101 * config/stormy16/stormy16-protos.h (xstormy16_expand_builtin_va_arg):
11102 Remove.
11103 * config/stormy16/stormy16.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
11104 (xstormy16_gimplify_va_arg_expr): Rewrite from
11105 xstormy16_expand_builtin_va_arg.
11106 * config/stormy16/stormy16.h (EXPAND_BUILTIN_VA_ARG): Remove.
11108 * config/sparc/sparc-protos.h (sparc_va_arg): Remove.
11109 * config/sparc/sparc.c (sparc_gimplify_va_arg): Mark static.
11111 * config/sh/sh-protos.h (sh_va_arg): Remove.
11112 * config/sh/sh.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
11113 (sh_gimplify_va_arg_expr): Rewrite from sh_va_arg.
11114 * config/sh/sh.h (EXPAND_BUILTIN_VA_ARG): Remove.
11116 * config/pa/pa-protos.h (hppa_va_arg): Remove.
11117 * config/pa/pa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
11118 (hppa_gimplify_va_arg_expr): Rewrite from hppa_va_arg.
11119 * config/pa/pa.h (EXPAND_BUILTIN_VA_ARG): Remove.
11121 * config/mn10300/mn10300-protos.h (mn10300_va_arg): Remove.
11122 * config/mn10300/mn10300.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
11123 (mn10300_gimplify_va_arg_expr): Rewrite from mn10300_va_arg.
11124 * config/mn10300/mn10300.h (EXPAND_BUILTIN_VA_ARG): Remove.
11126 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
11128 * config/sparc/sparc.md (return): Rewrite length formula.
11129 * config/sparc/sparc.c (output_return): Pass 1 as 5th
11130 argument to final_scan_insn when in a delay slot.
11131 (output_sibcall): Likewise.
11133 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
11135 * arm.c (arm_cpp_interwork): New variable.
11136 (arm_override_options): Set it if TARGET_INTERWORK was on the command
11137 line.
11138 * arm.h (arm_cpp_interwork): Declare it.
11139 (TARGET_CPU_CPP_BUILTINS): Use it to control definition of
11140 __THUMB_INTERWORK__ in the preprocessor.
11142 2004-07-09 Nathan Sidwell <nathan@codesourcery.com>
11144 * vec.h (VEC_T_alloc): Fix MEM_STAT_DECL pasto.
11146 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
11148 PR target/16416
11149 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): New macro.
11150 Override default settings to account for -m32 and -m64.
11152 2004-07-08 Randolph Chung <tausq@debian.org>
11154 * pa32-linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
11156 2004-07-09 Alexandre Oliva <aoliva@redhat.com>
11158 * builtins.c (fold_builtin_strncpy): Make sure len is a constant
11159 before comparing it as such.
11161 2004-07-08 Richard Henderson <rth@redhat.com>
11163 * builtins.c (std_gimplify_va_arg_expr): Hoist valist into a
11164 temporary. Use bit arithmetic to align.
11166 2004-07-08 Jerry Quinn <jlquinn@optonline.net>
11168 * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p,
11169 nonlocal_set_p, init_alias_analysis): Use, LABEL_P, JUMP_P, CALL_P,
11170 NONJUMP_INSN_P, INSN_P, NOTE_P, BARRIER_P.
11171 * bb-reorder.c (mark_bb_for_unlikely_executed_section,
11172 add_labels_and_missing_jumps, find_jump_block,
11173 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
11174 Likewise.
11175 * bt-load.c (btr_referenced_p, compute_defs_uses_and_gen,
11176 link_btr_uses, move_btr_def): Likewise.
11177 * builtins.c (expand_builtin_longjmp, expand_builtin_nonlocal_goto,
11178 expand_builtin_expect_jump): Likewise.
11179 * caller-save.c (save_call_clobbered_regs, insert_one_insn): Likewise.
11180 * calls.c (expand_call, emit_library_call_value_1): Likewise.
11181 * cfganal.c (forwarder_block_p): Likewise.
11182 * cfgbuild.c (inside_basic_block_p, count_basic_blocks,
11183 make_label_edge, rtl_make_eh_edge, make_edges, find_basic_blocks_1,
11184 find_bb_boundaries): Likewise.
11185 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
11186 merge_blocks_move_predecessor_nojumps,
11187 merge_blocks_move_successor_nojumps, insns_match_p,
11188 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
11189 try_optimize_cfg): Likewise.
11190 * cfgexpand.c (expand_block, construct_exit_block): Likewise.
11191 * cfglayout.c (skip_insns_after_block, label_for_bb,
11192 record_effective_endpoints, insn_locators_initialize,
11193 fixup_reorder_chain, update_unlikely_executed_notes): Likewise.
11194 * cfgmainloop.c (create_loop_notes): Likewise.
11195 * cfgrtl.c (delete_insn, delete_insn_chain,
11196 create_basic_block_structure, rtl_delete_block, free_bb_for_insn,
11197 update_bb_for_insn, rtl_merge_blocks, rtl_can_merge_blocks,
11198 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
11199 redirect_branch_edge, force_nonfallthru_and_redirect,
11200 rtl_tidy_fallthru_edge, back_edge_of_syntactic_loop_p,
11201 rtl_split_edge, commit_one_edge_insertion, print_rtl_with_bb,
11202 update_br_prob_note, rtl_verify_flow_info_1, rtl_verify_flow_info,
11203 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
11204 cfg_layout_delete_block, cfg_layout_can_merge_blocks_p,
11205 cfg_layout_merge_blocks, rtl_block_ends_with_call_p,
11206 need_fake_edge_p, rtl_flow_call_edges_add): Likewise.
11207 * combine.c (combine_instructions, can_combine_p, try_combine,
11208 find_split_point, record_dead_and_set_regs, reg_dead_at_p,
11209 distribute_notes, distribute_links, insn_cuid): Likewise.
11210 * cse.c (fold_rtx, cse_insn, cse_around_loop,
11211 invalidate_skipped_block, cse_set_around_loop,
11212 cse_end_of_basic_block, cse_main, cse_basic_block,
11213 cse_condition_code_reg): Likewise.
11214 * cselib.c (cselib_process_insn): Likewise.
11215 * ddg.c (create_ddg): Likewise.
11216 * df.c (df_insn_refs_record, df_bb_rd_local_compute, df_insns_modify):
11217 Likewise.
11218 * dwarf2out.c (dwarf2out_stack_adjust, dwarf2out_frame_debug,
11219 gen_label_die, dwarf2out_var_location): Likewise.
11220 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn,
11221 next_insn, previous_insn, next_nonnote_insn, prev_nonnote_insn,
11222 last_call_insn, active_insn_p, next_label, prev_label,
11223 link_cc0_insns, next_cc0_user, try_split, add_insn_after,
11224 add_insn_before, remove_insn, add_function_usage_to,
11225 reorder_insns, find_line_note, remove_unnecessary_notes,
11226 emit_insn_after_1, classify_insn): Likewise.
11227 * except.c (convert_from_eh_region_ranges_1, emit_to_new_bb_before,
11228 connect_post_landing_pads, sjlj_mark_call_sites,
11229 sjlj_emit_function_enter, sjlj_emit_function_exit, reachable_handlers,
11230 can_throw_internal, can_throw_external, set_nothrow_function_flags,
11231 convert_to_eh_region_ranges): Likewise.
11232 * explow.c (optimize_save_area_alloca): Likewise.
11233 * expr.c (expand_expr_real): Likewise.
11234 * final.c (insn_current_reference_address, compute_alignments,
11235 shorten_branches, final, scan_ahead_for_unlikely_executed_note,
11236 final_scan_insn, output_asm_label, leaf_function_p): Likewise.
11237 * flow.c (first_insn_after_basic_block_note, delete_dead_jumptables,
11238 propagate_block_delete_insn, propagate_one_insn,
11239 init_propagate_block_info, propagate_block, libcall_dead_p,
11240 mark_set_1, attempt_auto_inc, find_auto_inc, try_pre_increment):
11241 Likewise.
11242 * function.c (instantiate_virtual_regs, reorder_blocks_1,
11243 expand_function_start, expand_function_end, contains,
11244 thread_prologue_and_epilogue_insns,
11245 reposition_prologue_and_epilogue_notes): Likewise.
11246 * gcse.c (constprop_register, bypass_conditional_jumps,
11247 insert_insn_end_bb, gcse_after_reload): Likewise.
11248 * genemit.c (gen_expand, gen_split): Likewise.
11249 * genpeep.c (gen_peephole, main): Likewise.
11250 * global.c (build_insn_chain): Likewise.
11251 * graph.c (node_data, print_rtl_graph_with_bb): Likewise.
11252 * haifa-sched.c (unlink_other_notes, unlink_line_notes,
11253 get_block_head_tail, no_real_insns_p, rm_line_notes, save_line_notes,
11254 restore_line_notes, rm_redundant_line_notes, rm_other_notes,
11255 ok_for_early_queue_removal, set_priorities, sched_init): Likewise.
11256 * ifcvt.c (count_bb_insns, first_active_insn, last_active_insn,
11257 cond_exec_process_insns, end_ifcvt_sequence, noce_process_if_block,
11258 merge_if_block, block_jumps_and_fallthru_p, find_if_block,
11259 dead_or_predicable): Likewise.
11260 * integrate.c (try_constants): Likewise.
11261 * jump.c (rebuild_jump_labels, cleanup_barriers,
11262 purge_line_number_notes, init_label_info, mark_all_labels,
11263 squeeze_notes, get_label_before, get_label_after,
11264 reversed_comparison_code_parts, simplejump_p, pc_set,
11265 returnjump_p, onlyjump_p, follow_jumps, mark_jump_label,
11266 delete_barrier, delete_prior_computation, delete_computation,
11267 delete_related_insns, delete_for_peephole, redirect_jump):
11268 Likewise.
11269 * lcm.c (optimize_mode_switching): Likewise.
11270 * local-alloc.c (validate_equiv_mem, update_equiv_regs, block_alloc):
11271 Likewise.
11272 * loop-doloop.c (doloop_valid_p, doloop_optimize): Likewise.
11273 * loop-invariant.c (find_exits, find_invariants_bb): Likewise.
11274 * loop-iv.c (simplify_using_assignment): Likewise.
11275 * loop.c (compute_luids, loop_optimize, scan_loop, libcall_other_reg,
11276 libcall_benefit, skip_consec_insns, move_movables, prescan_loop,
11277 find_and_verify_loops, labels_in_range_p, for_each_insn_in_loop,
11278 loop_bivs_init_find, strength_reduce, check_insn_for_bivs,
11279 check_insn_for_givs, check_final_value, update_giv_derive,
11280 basic_induction_var, product_cheap_p, check_dbra_loop,
11281 loop_insn_first_p, last_use_this_basic_block,
11282 canonicalize_condition, get_condition, loop_regs_scan, load_mems,
11283 try_copy_prop, LOOP_BLOCK_NUM, loop_dump_aux): Likewise.
11284 * modulo-sched.c (doloop_register_get, find_line_note, sms_schedule,
11285 sms_schedule_by_order): Likewise.
11286 * optabs.c (emit_no_conflict_block, emit_libcall_block): Likewise.
11287 * postreload.c (reload_cse_simplify_operands, reload_combine,
11288 reload_cse_move2add): Likewise.
11289 * predict.c (can_predict_insn_p, estimate_probability,
11290 expected_value_to_br_prob, process_note_predictions): Likewise.
11291 * print-rtl.c (print_rtx, print_rtl, print_rtl_single): Likewise.
11292 * profile.c (branch_prob): Likewise.
11293 * ra-build.c (live_out_1, livethrough_conflicts_bb,
11294 detect_webs_set_in_cond_jump): Likewise.
11295 * ra-debug.c (ra_print_rtx_object, ra_debug_insns,
11296 ra_print_rtl_with_bb): Likewise.
11297 * ra-rewrite.c (insert_stores, rewrite_program2): Likewise.
11298 * recog.c (next_insn_tests_no_inequality, find_single_use,
11299 split_all_insns, peephole2_optimize, if_test_bypass_p): Likewise.
11300 * reg-stack.c (next_flags_user, record_label_references,
11301 emit_swap_insn, swap_rtx_condition, subst_stack_regs,
11302 compensate_edge, convert_regs_1): Likewise.
11303 * regclass.c (scan_one_insn): Likewise.
11304 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
11305 regmove_optimize, fixup_match_1, single_set_for_csa,
11306 combine_stack_adjustments_for_block): Likewise.
11307 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Likewise.
11308 * reload.c (find_reloads, find_reloads_address_1, subst_reloads,
11309 find_equiv_reg): Likewise.
11310 * reload1.c (reload, calculate_needs_all_insns, set_label_offsets,
11311 reload_as_needed, emit_input_reload_insns, do_output_reload,
11312 delete_output_reload, delete_address_reloads_1, fixup_abnormal_edges):
11313 Likewise.
11314 * reorg.c (find_end_label, emit_delay_sequence,
11315 delete_from_delay_slot, delete_scheduled_jump, optimize_skip,
11316 get_jump_flags, rare_destination, mostly_true_jump,
11317 try_merge_delay_insns, redundant_insn, own_thread_p,
11318 fill_simple_delay_slots, fill_slots_from_thread,
11319 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
11320 dbr_schedule): Likewise.
11321 * resource.c (find_basic_block, next_insn_no_annul,
11322 find_dead_or_set_registers, mark_target_live_regs): Likewise.
11323 * rtl.h (RTX_PREV): Likewise.
11324 * rtlanal.c (global_reg_mentioned_p, no_labels_between_p,
11325 no_jumps_between_p, reg_used_between_p, reg_referenced_between_p,
11326 reg_set_p, find_last_value, dead_or_set_regno_p, find_reg_fusage,
11327 find_regno_fusage, pure_call_p, replace_label, rtx_referenced_p_1,
11328 tablejump_p, computed_jump_p, insns_safe_to_move_p,
11329 find_first_parameter_load, can_hoist_insn_p): Likewise.
11330 * sched-deps.c (get_condition, add_dependence, sched_analyze_2,
11331 sched_analyze_insn, sched_analyze, add_forward_dependence): Likewise.
11332 * sched-ebb.c (fix_basic_block_boundaries, add_deps_for_risky_insns,
11333 schedule_ebbs): Likewise.
11334 * sched-rgn.c (is_cfg_nonregular, find_conditional_protection,
11335 is_conditionally_protected, can_schedule_ready_p,
11336 add_branch_dependences, debug_dependencies): Likewise.
11337 * stmt.c (emit_nop, expand_start_case, emit_jump_if_reachable):
11338 Likewise.
11339 * unroll.c (unroll_loop, copy_loop_body, back_branch_in_range_p,
11340 reg_dead_after_loop, loop_find_equiv_value, loop_iterations,
11341 set_dominates_use, ujump_to_loop_cont): Likewise.
11342 * var-tracking.c (prologue_stack_adjust, vt_initialize): Likewise.
11343 * varasm.c (output_constant_pool_1): Likewise.
11345 2004-07-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11347 * tree-scalar-evolution.c: New file.
11348 * tree-scalar-evolution.h: New file.
11349 * tree-ssa-loop-niter.c: New file.
11350 * Makefile.in (SCEV_H): New.
11351 (tree-scalar-evolution.o, tree-ssa-loop-niter.o): Add new files.
11352 * cfgloop.h (struct loop): Add bounds field.
11353 * tree-flow.h (struct tree_niter_desc): New type.
11354 (number_of_iterations_cond, number_of_iterations_exit,
11355 loop_niter_by_eval, find_loop_niter_by_eval,
11356 estimate_numbers_of_iterations, can_count_iv_in_wider_type,
11357 free_numbers_of_iterations_estimates): Declare.
11358 * tree.h (lower_bound_in_type, upper_bound_in_type): Declare.
11359 * params.def (PARAM_MAX_ITERATIONS_TO_TRACK): New parameter.
11360 * doc/invoke.texi (max-iterations-to-track): Document.
11362 2004-07-08 Kaz Kojima <kkojima@gcc.gnu.org>
11364 * config/sh/sh.c (sh_va_arg): Initinalize lab_over.
11365 * config/sh/sh.h (CONST_OK_FOR_J16): Use parentheses.
11366 (MODE_AFTER): Add cast appropriately.
11367 * config/sh/sh.md (movdi splitter): Likewise.
11368 (casesi_worker_2): Add const qualifier appropriately.
11369 (eh_return): Remove unused variable.
11370 (insv): Initialize v;
11372 2004-07-08 Richard Henderson <rth@redhat.com>
11374 * config/mmix/mmix-protos.h (mmix_expand_builtin_va_arg): Remove.
11375 * config/mmix/mmix.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
11376 (mmix_gimplify_va_arg_expr): Rewrite from mmix_expand_builtin_va_arg.
11377 * config/mmix/mmix.h (EXPAND_BUILTIN_VA_ARG): Remove.
11378 (FRAME_POINTER_REQUIRED): Use current_function_has_nonlocal_label.
11380 * config/m32r/m32r-protos.h (m32r_va_arg): Remove.
11381 * config/m32r/m32r.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
11382 (m32r_gimplify_va_arg_expr): Rewrite from m32r_va_arg.
11383 * config/m32r/m32r.h (EXPAND_BUILTIN_VA_ARG): Remove.
11385 * config/iq2000/iq2000-protos.h (iq2000_va_arg): Remove.
11386 * config/iq2000/iq2000.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
11387 (iq2000_gimplify_va_arg_expr): Rewrite from iq2000_va_arg.
11388 * config/iq2000/iq2000.h (EXPAND_BUILTIN_VA_ARG): Remove.
11390 * config/frv/frv-protos.h (frv_expand_builtin_va_arg): Remove.
11391 * config/frv/frv.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
11392 (frv_gimplify_va_arg_expr): Rewrite from frv_expand_builtin_va_arg.
11393 * config/frv/frv.h (EXPAND_BUILTIN_VA_ARG): Remove.
11395 * config/i860/i860-protos.h (i860_va_arg): Remove.
11396 * config/i860/i860.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
11397 (i860_gimplify_va_arg_expr): Rewrite from i860_va_arg.
11398 * config/i860/i860.h (EXPAND_BUILTIN_VA_ARG): Remove.
11400 2004-05-31 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
11402 * system.h: Prototype getpagesize if missing.
11403 * configure.ac: Add getpagesize to gcc_AC_CHECK_DECLS.
11404 * configure: Regenerate.
11405 * config.in: Regenerate.
11407 2004-07-08 Richard Henderson <rth@redhat.com>
11409 * config/fr30/fr30-protos.h (fr30_va_arg): Remove.
11410 * config/fr30/fr30.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
11411 (fr30_gimplify_va_arg_expr): New.
11412 (fr30_pass_by_reference, fr30_pass_by_value, fr30_va_arg): Remove.
11413 * config/fr30/fr30.h (EXPAND_BUILTIN_VA_ARG): Remove.
11415 2004-07-08 Vladimir Makarov <vmakarov@redhat.com>
11417 PR target/16414
11418 * config/ia64/ia64.c (ia64_dfa_new_cycle): Fix typo in comparison
11419 of asm_noperands result.
11421 2004-07-08 Richard Henderson <rth@redhat.com>
11423 * config/cris/cris-protos.h (cris_expand_builtin_va_arg): Remove.
11424 * config/cris/cris.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
11425 (cris_gimplify_va_arg_expr): Rewrite from cris_expand_builtin_va_arg.
11426 * config/cris/cris.h (EXPAND_BUILTIN_VA_ARG): Remove.
11428 2004-07-08 Richard Henderson <rth@redhat.com>
11430 * builtins.c (ind_gimplify_va_arg_expr): New.
11431 * tree.h (ind_gimplify_va_arg_expr): Declare.
11432 * config/arc/arc.c (arc_gimplify_va_arg_expr): Use it.
11434 2004-07-08 Jan Beulich <jbeulich@novell.com>
11436 * expmed.c (extract_bit_field): Correct condition to use vec_extract
11437 patterns also on vector elements other than the first one.
11438 * config/i386/i386.md (vec_extractv2df, vec_extractv4sf): Add missing
11439 break statements.
11441 2004-07-08 Geoffrey Keating <geoffk@apple.com>
11443 * config/rs6000/darwin-ldouble.c: Correct reference
11444 to the Linnainmaa paper.
11446 2004-07-08 Richard Henderson <rth@redhat.com>
11448 * config/arc/arc-protos.h (arc_va_arg): Remove.
11449 * config/arc/arc.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
11450 (arc_gimplify_va_arg_expr): Rewrite from arc_va_arg.
11451 * config/arc/arc.h (EXPAND_BUILTIN_VA_ARG): Remove.
11453 * config/c4x/c4x-protos.h (c4x_va_arg): Remove.
11454 * config/c4x/c4x.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
11455 (c4x_gimplify_va_arg_expr): Rewrite from c4x_va_arg.
11456 * config/c4x/c4x.h (EXPAND_BUILTIN_VA_ARG): Remove.
11458 2004-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11460 * pa.md (prefetch_32, prefetch_64): Simplify constraint checks.
11462 2004-07-08 Zack Weinberg <zack@codesourcery.com>
11464 * c-decl.c (static_ctors, static_dtors): Make static.
11465 (pop_file_scope): Call c_common_write_pch and
11466 cgraph_finalize_compilation_unit here.
11467 (build_cdtor): Moved here from c-objc-common.c; simplify.
11468 (c_write_global_declarations_1): Clarify comment.
11469 (c_write_global_declarations): Close the external scope before
11470 doing anything else. Call build_cdtor, cgraph_optimize, and
11471 mudflap_finish_file here.
11472 * c-lang.c (finish_file): Don't call c_objc_common_finish_file.
11473 Clarify comment.
11474 * c-objc-common.c: No need to include cgraph.h.
11475 (build_cdtor): Moved to c-decl.c.
11476 (c_objc_common_finish_file): Delete.
11477 * c-tree.h: Update to match.
11478 * objc/objc-act.c (finish_file): Don't call c_objc_common_finish_file.
11479 (generate_static_references): Set TREE_USED before calling finish_decl.
11480 Eliminate unnecessary dummy declaration. Call rest_of_decl_compilation
11481 on the static_instances_decl.
11483 2004-07-08 Zack Weinberg <zack@codesourcery.com>
11485 * c-decl.c (pop_scope): Do not set DECL_CONTEXT on file-scope
11486 decls when there is only one input translation unit.
11487 * langhooks.c (lhd_set_decl_assembler_name): Partially revert
11488 change of 2004-07-05; do not treat declarations with
11489 DECL_CONTEXT a TRANSLATION_UNIT_DECL specially.
11490 * opts.c (cur_in_fname): Delete.
11491 * opts.h: Likewise.
11492 * tree.c: Revert changes of 2004-07-05; no special treatment
11493 for TRANSLATION_UNIT_DECLs.
11494 * Makefile.in (tree.o): Update dependencies.
11496 2004-07-08 Roger Sayle <roger@eyesopen.com>
11498 * builtins.c (fold_builtin_strcpy): Merge functionality from
11499 simplify_builtin_strcpy. Add additional len argument. No longer
11500 static. Remove function prototype.
11501 (fold_builtin_strncpy): Likewise integrate functionality from
11502 simplify_builtin_strncpy. Add additional slen argument. No
11503 longer static. Remove function prototype.
11504 (simplify_builtin_strcy, simplify_builtin_strncpy): Delete.
11505 (simplify_builtin_fputs): Rename to fold_builtin_fputs. Change
11506 types of "ignore" and "unlocked" parameters to bool.
11507 (fold_builtin_1): Add additional ignore argument. Call renamed
11508 fold_builtin_fputs to simplify GCC "fputs" and "fputs_unlocked"
11509 builtins. Update arguments to fold_builtin_strncpy and
11510 fold_builtin_strcpy. Add function prototype.
11511 (fold_builtin): Add additional Boolean ignore argument to pass
11512 to fold_builtin_1.
11513 (simplify_builtin): Call fold_builtin_fputs, fold_builtin_strcpy
11514 and fold_builtin_strncpy instead of simplify_builtin_fputs,
11515 simplify_builtin_strcpy and simplify_builtin_strncpy respectively.
11517 * expr.h (simplify_builtin_fputs, simplify_builtin_strcpy,
11518 simplify_builtin_strncpy): Delete function prototypes.
11519 * tree.h (fold_builtin_fputs, fold_builtin_strcpy,
11520 fold_builtin_strncpy): Add function prototypes here.
11521 (fold_builtin): Update function prototype with new "bool ignore".
11523 * tree-ssa-ccp.c (ccp_fold): Update call to fold_builtin.
11524 (ccp_fold_builtin): Update call to fold_builtin. Call
11525 fold_builtin_fputs, fold_builtin_strcpy and fold_builtin_strncpy
11526 instead of simplify_builtin_fputs, simplify_builtin_strcpy and
11527 simplify_builtin_strncpy respectively.
11528 * fold-const.c (fold): Update call to fold_builtin.
11530 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
11532 * builtins.c (expand_builtin_stpcpy): Un-simplify decay of stpcpy
11533 to strcpy.
11535 * expr.h (FUNCTION_ARG_PARTIAL_NREGS): Default to 0.
11536 (FUNCTION_ARG_PASS_BY_REFERENCE): Likewise.
11537 (FUNCTION_ARG_CALLEE_COPIES): Likewise.
11538 * calls.c: Remove ifdefs of macros above.
11539 * functions.c: Likewise.
11540 * expr.c: Likewise.
11542 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
11544 * config/sparc/sparc.md (UNSPECV_GOTO_V9): Delete.
11545 (arch attribute): Delete.
11546 (current_function_calls_alloca attribute): Rename into calls_alloca.
11547 (calls_eh_return): New attribute.
11548 (leaf_function): Likewise.
11549 (length attribute): Fix formula for sibcalls.
11550 (return insn): Correctly compute the 'length' attribute.
11551 (do_builtin_setjmp_setup): Adjust use of current_function_calls_alloca.
11553 2004-07-08 Richard Henderson <rth@redhat.com>
11555 * tree-cfg.c (make_exit_edges): Use get_call_expr_in.
11556 (remove_useless_stmts_1, is_ctrl_altering_stmt): Likewise.
11557 (tree_block_ends_with_call_p, need_fake_edge_p): Likewise.
11558 * tree-eh.c (lower_eh_constructs_1): Likewise.
11559 * tree-sra.c (sra_walk_modify_expr): Likewise.
11560 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
11561 (eliminate_unnecessary_stmts): Likewise.
11562 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
11563 * tree-tailcall.c (optimize_tail_call): Likewise.
11564 * tree-ssa-ccp.c (get_rhs, set_rhs): Reorg to use switch.
11566 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
11567 Jakub Jelinek <jakub@redhat.com>
11569 * config/i386/i386.c (override_options): Enable
11570 SSE prefetches with -mtune, as long as we are
11571 compiling for i686 or higher. All i686 processors
11572 accept SSE prefetches as NOPS, some i586's don't.
11574 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
11576 PR target/10567
11577 * config/sparc/sparc.md (update_return): Honor flag_delayed_branch.
11579 2004-07-08 Diego Novillo <dnovillo@redhat.com>
11581 * tree-ssa-operands.c (get_asm_expr_operands): Fix thinkos in
11582 the handling of clobbering ASM_EXPRs.
11584 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
11586 PR target/16430
11587 * config/sparc/sparc.c (function_value): In 64-bit mode,
11588 return the aggregates larger than 16 bytes like unions.
11590 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
11592 PR target/16199
11593 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): When
11594 'temp' is zero, generate new pseudos as needed and emit the
11595 sequence of insns in single-assignment form. Resync comments
11596 with code.
11597 (sparc_emit_set_const64): Pass zero as 'temp' argument to above
11598 function before reload.
11600 2004-07-08 Nathan Sidwell <nathan@codesourcery.com>
11602 * vec.c (vec_assert_fail): Remove duplicate 'function'.
11604 * vec.c (vec_p_reserve, vec_o_reserve): Allocation is signed.
11606 * vec.h (VEC_alloc, VEC_embedded_size, VEC_embedded_init):
11607 Allocation is signed.
11608 (VEC_reserve): Return flag, allocation is signed.
11610 2004-07-08 Richard Henderson <rth@redhat.com>
11612 * tree-ssa-ccp.c (fold_stmt): Get type directly from
11613 OBJ_TYPE_REF_OBJECT.
11615 2004-07-08 Joseph S. Myers <jsm@polyomino.org.uk>
11616 Neil Booth <neil@daikokuya.co.uk>
11618 PR c/2511
11619 PR c/3325
11620 * c-decl.c (finish_struct): Ensure bit-fields are given the
11621 correct type.
11622 * c-common.c (c_common_signed_or_unsigned_type): For C, require
11623 the precision to match as well as the mode.
11624 * expr.c (reduce_to_bit_field_precision): New function.
11625 (expand_expr_real_1): Reduce expressions of bit-field type to
11626 proper precision.
11627 * langhooks.h (reduce_bit_field_operations): New hook.
11628 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
11629 Define.
11630 * c-lang.c, objc/objc-lang.c
11631 (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
11632 * objc/objc-act.c (check_ivars): Convert types to bit-field types
11633 before checking.
11634 * tree.c (build_nonstandard_integer_type): New function.
11635 * tree.h (build_nonstandard_integer_type): New prototype.
11636 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't treat
11637 conversions between integer and boolean types as useless.
11639 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
11641 * c-common.c (c_common_nodes_and_builtins): Do not
11642 create __builtin_ptrdiff_t and __builtin_size_t.
11644 2004-07-08 Andrew Pinski <apinski@apple.com>
11646 * Makefile.in (libbackend.o): Add -combine to the gcc
11647 command line.
11649 2004-07-08 Nick Clifton <nickc@redhat.com>
11651 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Define.
11652 Set to -Os.
11654 2004-07-08 Richard Henderson <rth@redhat.com>
11656 * except.c (expand_eh_region_start, expand_eh_region_end,
11657 expand_eh_handler, expand_eh_region_end_cleanup,
11658 expand_start_all_catch, expand_start_catch, expand_end_catch,
11659 expand_end_all_catch, expand_eh_region_end_allowed,
11660 expand_eh_region_end_must_not_throw, expand_eh_region_end_throw,
11661 expand_eh_region_end_fixup): Remove.
11662 * stmt.c (struct nesting): Remove stack_level, innermost_stack_block,
11663 cleanups, outer_cleanups, label_chain, exception_region.
11664 (struct goto_fixup): Remove stack_level, cleanup_list_list.
11665 (struct label_chain): Remove.
11666 (struct stmt_status): Remove x_stack_block_stack.
11667 (stack_block_stack, expand_goto_internal, expand_fixup, expand_fixups,
11668 fixup_gotos, save_stack_pointer, expand_decl_cleanup,
11669 expand_decl_cleanup_eh, expand_cleanups, start_cleanup_deferral,
11670 end_cleanup_deferral, last_cleanup_this_contour,
11671 containing_blocks_have_cleanups_or_stack_level,
11672 any_pending_cleanups): Remove.
11673 (expand_null_return_1): Take no arguments.
11674 (expand_label, expand_naked_return, expand_return,
11675 expand_start_bindings_and_block, expand_end_bindings, expand_decl,
11676 expand_anon_union_decl, expand_start_case, pushcase, pushcase_range,
11677 expand_end_case_type): Don't use any of them.
11678 * calls.c (expand_call): Likewise.
11679 * dojump.c (do_jump): Likewise.
11680 * function.c (expand_function_end): Likewise.
11681 * expr.c (store_expr, expand_expr_real_1): Likewise.
11682 (safe_from_p): Don't handle WITH_CLEANUP_EXPR, CLEANUP_POINT_EXPR.
11683 (expand_expr_real_1): Don't handle WITH_CLEANUP_EXPR,
11684 CLEANUP_POINT_EXPR, TARGET_EXPR, TRY_CATCH_EXPR, CATCH_EXPR,
11685 EH_FILTER_EXPR, TRY_FINALLY_EXPR, GOTO_SUBROUTINE_EXPR.
11686 * fold-const.c (fold_checksum_tree): Use first_rtl_op.
11687 * gengtype.c (adjust_field_tree_exp): Remove rtl op handling.
11688 * gimplify.c (gimplify_cleanup_point_expr): Renumber operands
11689 for WITH_CLEANUP_EXPR.
11690 (gimple_push_cleanup): Likewise.
11691 * integrate.c (copy_decl_for_inlining): Don't DECL_TOO_LATE.
11692 * print-tree.c (print_node): Likewise.
11693 * tree-pretty-print.c (dump_generic_node): Remove GOTO_SUBROUTINE_EXPR.
11694 * tree.c (first_rtl_op): Always just TREE_CODE_LENGTH.
11695 (has_cleanups): Remove GOTO_SUBROUTINE_EXPR.
11696 * tree.def (WITH_CLEANUP_EXPR): Remove op1 and op2.
11697 (GOTO_SUBROUTINE_EXPR): Remove.
11698 * tree.h (WITH_CLEANUP_EXPR_RTL): Remove.
11699 (DECL_TOO_LATE): Remove.
11700 * except.h, tree.h: Update decls.
11702 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
11704 * explow.c (optimize_save_area_alloca): Do not accept parameters.
11705 * passes.c (rest_of_handle_final): Handle symout.
11706 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc):
11707 Push timevar here.
11708 (rest_of_handle_sched): Break out SMS. Remove ifs for
11709 flag_schedule_insns and flag_modulo_sched.
11710 (rest_of_handle_addressof, rest_of_handle_cse2): Garbage
11711 collect at the end.
11712 (rest_of_handle_gcse2): Put under timevar TV_RELOAD_CSE_REGS.
11713 (rest_of_handle_partition_blocks, rest_of_handle_sms,
11714 rest_of_handle_if_after_reload, rest_of_handle_peephole2,
11715 rest_of_handle_mode_switching, rest_of_handle_jump,
11716 rest_of_handle_guess_branch_prob, rest_of_handle_eh,
11717 rest_of_handle_jump2, rest_of_handle_postreload,
11718 rest_of_handle_flow2, rest_of_clean_state,
11719 rest_of_handle_shorten_branches,
11720 rest_of_handle_prologue_epilogue,
11721 rest_of_handle_branch_target_load_optimize): New.
11722 (rest_of_compilation): Call the above. Remove ggc_collect
11723 calls moved to rest_of_handle_*.
11724 * rtl.h (optimize_save_area_alloca): Do not accept parameters.
11726 * dwarf2out.c (dwarf2out_begin_prologue): Use TREE_NOTHROW.
11727 * except.c (set_nothrow_function_flags): Set TREE_NOTHROW.
11728 * except.h (set_nothrow_function_flags): Update comment.
11729 * function.c (current_function_nothrow): Remove.
11730 * output.h (current_function_nothrow): Remove.
11731 * passes.c (rest_of_compilation): Do not set TREE_NOTHROW.
11732 * config/arm/arm.c (arm_compute_func_type): Use TREE_NOTHROW.
11734 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
11736 PR bootstrap/16326
11737 * reorg.c: Revert 2004-06-30 change.
11738 (find_end_label): If HAVE_epilogue and !HAVE_return,
11739 return 0 instead of creating a label at the end of the insn chain.
11740 (optimize_skip): Account for the failure mode of find_end_label.
11741 (fill_simple_delay_slots): Likewise.
11742 (fill_slots_from_thread): Likewise.
11743 (relax_delay_slots): Likewise.
11745 2004-07-08 Diego Novillo <dnovillo@redhat.com>
11747 * tree-flow.h (addressable_vars): Declare.
11748 * tree-ssa-alias.c (addressable_vars): Define.
11749 (setup_pointers_and_addressables): Add addressable variables
11750 to addressable_vars.
11751 * tree-ssa-operands.c (get_stmt_operands): Move
11752 handling of ASM_EXPRs ...
11753 (get_asm_expr_operands): ... here.
11754 When the ASM_EXPR clobbers memory, also clobber addressable
11755 variables.
11756 * tree-ssa.c (init_tree_ssa): Initialize addressable_vars.
11757 (delete_tree_ssa): Reset addressable_vars.
11759 2004-07-07 Jan Beulich <jbeulich@novell.com>
11760 Richard Henderson <rth@redhat.com>
11762 * varasm.c (assemble_variable): Use assemble_zeros for
11763 zero-initialized variables.
11764 (categorize_decl_for_section): Honor flag_zero_initialized_in_bss
11765 for SECCAT_BSS and SECCAT_TBSS.
11767 2004-07-07 Jan Beulich <jbeulich@novell.com>
11769 * varasm.c (asm_output_bss): Don't declare unless BSS_SECTION_ASM_OP.
11771 * expmed.c (emit_store_flag): Also special-case double-word
11772 (in-)equality comparison against -1.
11774 * config/i386/i386.c (ix86_gimplify_va_arg): Don't need temporary for
11775 passing arguments the containers for which are registers.
11777 * calls.c (emit_library_call_value_1): Use mode of function parameter
11778 rather than that of argument since constants have none.
11780 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
11782 Introduce H8SX support.
11783 * expr.c (expand_strcpy): Renamed and moved to...
11784 * builtins.c (expand_movstr): ... here. Tweak.
11785 (expand_builtin_strcpy): Adjust. Use movstr if len can't be
11786 computed or has side effects.
11787 (expand_builtin_stpcpy): Likewise. Use strcpy if return value is
11788 unused, or if mempcpy fails. Adjust the return value in the
11789 latter case. Use movstr if everything else fails.
11790 * doc/md.texi (movstr): Document.
11791 (movmemM, clrmemM): Fix explanation of memory block operands.
11792 * config/h8300/h8300.md (stpcpy): Renamed to...
11793 (movstr): ... this. Adjust.
11794 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
11795 * config/h8300/h8300.md: Rename movstr*, except for movstrict*, to
11796 movmem* and clrstr* to clrmem*.
11797 2004-06-27 Alexandre Oliva <aoliva@redhat.com>
11798 * config/h8300/h8300.c (h8300_reg_class_from_letter): Map 'D' to
11799 GENERAL_REGS, always.
11800 (h8300_swap_into_er6, h8300_swap_into_er6): Handle the case of
11801 getting the stack pointer as addr.
11802 * config/h8300/h8300.h (PREDICATE_CODES): Remove constant rtxes
11803 from general_operand_dst.
11804 * config/h8300/h8300.md (movmd_internal_normal): New, normal-mode
11805 variant of...
11806 (movmd_internal): ... this. Add modes to operands. Disparage `D'
11807 instead of requiring it to match only before reload.
11808 (stpcpy_internal_normal): New, normal-mode variant of...
11809 (stpcpy_internal): ... this. Add modes to operands. Disparage
11810 `D' instead of requiring it to match only before reload.
11811 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Add
11812 mode argument.
11813 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Pass it to...
11814 * config/h8300/h8300.c (h8300_legitimate_address_p): Pass it to
11815 h8300_get_index.
11816 * config/h8300/h8300.md (attr type): Add call.
11817 (attr can_delay): If type is call, set it no.
11818 (call, call_value): Set type to call.
11819 2004-06-21 Alexandre Oliva <aoliva@redhat.com>
11820 * config/h8300/h8300.md (logicalhi3_sn, logicalsi3_sn): New.
11821 2004-06-16 Alexandre Oliva <aoliva@redhat.com>
11822 * tree.c (get_narrower): Don't narrow integral types into
11823 non-integral types.
11824 * config/h8300/h8300.c (h8300_expand_epilogue): Initialize
11825 frame_size *before* the first use.
11826 * config/h8300/h8300.md (movstrictqi): Reintroduce post-increment
11827 on input.
11828 (peephole2): Don't widen instructions that push SP. Move
11829 decrement of SP to the end of all stm-generating peepholes.
11830 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
11831 * config/h8300/h8300.md (insv): Prefer to use AND to clear a bitfield
11832 and OR to set it to all ones.
11833 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
11834 * config/h8300/h8300.md (can_delay): Default to "no" for bit branches.
11835 (call, call_value): Set can_delay to "no".
11836 2003-07-22 Richard Sandiford <rsandifo@redhat.com>
11837 * config/h8300/h8300.md (extzv): Make subreg check more robust.
11838 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
11839 * config/h8300/h8300.md (*brabit): Remove.
11840 * config/h8300/h8300.md (*brabc, *brabs): Remove mode from
11841 zero_extract. Use bit_memory_operand as the predicate for
11842 operand 1 and 'WU' as the constraint. Check the difference
11843 between the base length and the final one when deciding which
11844 type of branch to use.
11845 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
11846 * config/h8300/h8300.md (extzv): Remove mode from operands 0 and 1.
11847 Use convert_move to extend the result for TARGET_H8300SX. Check
11848 for QImode memory references. Optimize the case where the
11849 destination is a paradoxical subreg.
11850 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
11851 * config/h8300/h8300.md (*movsf_h8sx): Add an r <- G alternative.
11852 * config/h8300/h8300.md (andqi): Remove bclr from h8sx version.
11853 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
11854 * config/h8300/h8300.md: Include mova.md
11855 (length_table): Add mova and mova_zero.
11856 * config/h8300/h8300.c (print_operand): Handle '%o'. Print a length
11857 after all constant addresses for '%R', '%X', '%T' and '%S'.
11858 (h8300_mova_length): New function.
11859 (h8300_insn_length_from_table): Use it to handle mova and mova_zero.
11860 * config/h8300/t-h8300 (mova.md): Generate from genmova.sh. Add to
11861 dependencies for s-config, etc.
11862 * config/h8300/gemova.sh: New file.
11863 * config/h8300/mova.md: Generated.
11864 2003-07-20 Alexandre Oliva <aoliva@redhat.com>
11865 * config/h8300/h8300.c (h8300_bitfield_length): New.
11866 (nibble_operand): Adjust.
11867 (h8300_binary_length): Handle conditional binary op.
11868 (h8300_insn_length_from_table): Handle bitfield and bitbranch.
11869 * config/h8300/h8300.h: Change constraints W# and Y# to P#>X and
11870 P#<X, respectively. The original P is now IP4>X. Introduced P#>0
11871 and P#<0, unused so far. W and Y are now prefixes to multi-letter
11872 constraints. WU is introduced as a variant of U that requires a
11873 mem, and is therefore considered an EXTRA_MEMORY_CONSTRAINT.
11874 * config/h8300/h8300.md (attr type): Added bitbranch.
11875 (attr length_table): Added bitfield and bitbranch.
11876 (attr length): Compute bitbranch length.
11877 (andqi): Separate pattern for H8300SX. Use bfld for loading the
11878 least-significant bit of a byte.
11879 (brabit, brabc, brabs): New.
11880 (insv, extzv): Emit bfst and bfld on H8300SX.
11881 (bfld, bfst, seq, sne): New.
11882 (bstzhireg, cmpstz, bstz, bistz): New.
11883 (cmpcondbset, condbset, cmpcondbclr, condbclr): New.
11884 (cmpcondbsetreg, condbsetreg, cmpcondbclrreg, condbclrreg): New.
11885 2003-07-11 Richard Sandiford <rsandifo@redhat.com>
11886 * config/h8300/h8300.c (h8sx_binary_memory_operator): New function.
11887 (h8sx_unary_memory_operator): New function.
11888 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Disable.
11889 (PREDICATE_CODES): Add h8sx_{unary,binary}_memory_operator.
11890 * config/h8300/h8300.md: Add peepholes to combine reloads and
11891 arithmetic insns.
11892 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
11893 * config/h8300/h830.md (cmpqi): Use 'i' rather than 'n' in constraints.
11894 (*cmphi_h8300hs, *addqi3, *addhi3_h8sx, subhi3): Likewise.
11895 (and?i, ior?i, xor?i): Likewise.
11896 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
11897 * config/h8300/h8300.c: Move enums and prototypes to head of file.
11898 Various whitespace fixes.
11899 (h8300_constant_length): New function, split out from...
11900 (h8300_displacement_size): ...here. Rename h8300_displacement_length.
11901 (h8300_classify_operand): Use IN_RANGE.
11902 (h8300_classify_operand): Use h8300_constant_length.
11903 (h8300_short_move_mem_p): Tighten size check.
11904 (h8sx_mergeable_memrefs_p): Tighten equality check.
11905 2003-06-30 Richard Sandiford <rsandifo@redhat.com>
11906 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Define __H8300SX__
11907 for -msx.
11908 * config/h8300/crti.asm: Use .h8300sx or .h8300sxn for -msx code.
11909 * config/h8300/crtn.asm: Likewise.
11910 * config/h8300/lib1funcs.asm: Likewise. Use 32-bit pointers
11911 if __H8300SX__ is defined.
11912 2003-06-27 Richard Sandiford <rsandifo@redhat.com>
11913 * config/h8300/h8300-protos.h (h8300_get_index): Add mode parameter.
11914 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Update accordingly.
11915 (GO_IF_MODE_DEPENDENT_ADDRESS): Treat POST_DEC, PRE_INC and indexed
11916 addresses as mode-dependent.
11917 * config/h8300/h8300.c (print_operand_address): Update call to
11918 h8300_get_index.
11919 (h8300_get_index): Take a mode argument. Rework to fix an
11920 earlier misunderstanding.
11921 2003-06-26 Richard Sandiford <rsandifo@redhat.com>
11922 * config/h8300/h8300.c (zero_extendqisi2): Force the source operand
11923 into a register if TARGET_H8300SX.
11924 (*zero_extendqisi2_h8300hs, *extendqisi2_h8300): Disable for
11925 TARGET_H8300SX. Also disable related define_splits.
11926 (*zero_extendqisi2_h8sx, *extendqisi2_h8sx): New patterns.
11927 2003-06-23 Richard Sandiford <rsandifo@redhat.com>
11928 * config/h8300/h8300.c (h8300_rtx_costs): Add h8sx handling.
11929 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
11930 * config/h8300/h8300.h (OK_FOR_Z): New macro.
11931 (EXTRA_CONSTRAINT_STR): Check it.
11932 * config/h8300/h8300.c (h8300_classify_operand): Accept null
11933 class arguments.
11934 (h8300_insn_length_from_table): Handle LENGTH_TABLE_MOV_IMM4.
11935 * config/h8300/h8300.md (length_table): Add mov_imm4.
11936 (movqi, movhi): Add Z <- W4 alternatives to h8sx patterns.
11937 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
11938 * genattrtab.c (write_eligible_delay): Allow candidate_insn to
11939 be a label.
11940 * config/h8300/h8300.h (DELAY_SLOT_LENGTH): New macro.
11941 * config/h8300/h8300.c (h8300_reorg): New function.
11942 (TARGET_MACHINE_DEPENDENT_REORG): Define.
11943 * config/h8300/h8300.md (length): Subtract the length of the
11944 delay slot from (pc) when checking the range of forward branches.
11945 (delay_slot, can_delay): New attributes.
11946 (define_delay): Add bra/s handling.
11947 (movmd_internal, return_h8sx, *return_1): Set can_delay to no.
11948 (jump): Add delayed-branch handling.
11949 2003-06-17 Richard Sandiford <rsandifo@redhat.com>
11950 * expr.c (expand_strcpy): New function.
11951 * builtins.c (expand_builtin_strcpy): Fall back on expand_strcpy.
11952 (expand_builtin_stpcpy): Likewise.
11953 * config/h8300/h8300-protos.h (h8sx_split_movmd): Remove.
11954 (h8300_swap_into_er6, h8300_swap_out_of_er6): Declare.
11955 * config/h8300/h8300.c (h8300_reg_class_from_letter): Tweak 'd'
11956 handling to improve register allocation for -fno-omit-frame-pointer.
11957 (h8sx_split_movmd): Delete, moving er6 handling into...
11958 (h8300_swap_into_er6, h8300_swap_out_of_er6): ...these new functions.
11959 * config/h8300/h8300.md (UNSPEC_STPCPY): New unspec constant.
11960 (movmd): Add calls to copy_rtx.
11961 (movmd_internal): In the second alternative, allow the initial and
11962 final destination registers to be different . Update the splitter
11963 accordingly. Call h8300_swap_into_er6 and h8300_swap_out_of_er6
11964 instead of h8sx_split_movmd.
11965 (stpcpy, movsd): New expanders.
11966 (movsd_internal): New define_insn.
11967 2003-06-13 Richard Sandiford <rsandifo@redhat.com>
11968 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Declare.
11969 (h8sx_emit_movmd, h8sx_split_movmd): Declare.
11970 * config/h8300/h8300.h (reg_class): Add COUNTER_REGS, SOURCE_REGS
11971 and DESTINATION_REGS.
11972 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
11973 (REGNO_REG_CLASS): Map er4, er5 and er6 to the new classes.
11974 (REG_CLASS_FROM_LETTER): Use h8300_reg_class_from_letter.
11975 (h8300_move_ratio): Declare.
11976 (MOVE_RATIO): Use it.
11977 * config/h8300/h8300.c (h8300_move_ratio): New variable.
11978 (h8300_init_once): Initialize it.
11979 (h8300_reg_class_from_letter): New function.
11980 (print_operand): Add an 'm' prefix for printing ".b", ".w" or ".l".
11981 (h8sx_emit_movmd, h8sx_split_movmd): New functions.
11982 * config/h8300/h8300.md (UNSPEC_MOVMD): New unspec constant.
11983 (COUNTER_REG, SOURCE_REG, DESTINATION_REG): New register constants.
11984 (movstrsi, movmd): New expanders.
11985 (movmd_internal): New insn.
11986 2003-06-06 Richard Sandiford <rsandifo@redhat.com>
11987 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Define.
11988 2003-06-04 Richard Sandiford <rsandifo@redhat.com>
11989 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxnelf for -msx -mn.
11990 * config/h8300/h8300.c (asm_file_start): Use .h8300sxn likewise.
11991 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
11992 * config/h8300/h8300.c (nibble_operand): Fix warning.
11993 * config/h8300/h8300.md (movstricthi): Set adjust_length to no.
11994 (movsi_h8sx): Likewise here and the normal h8sx movhi pattern.
11995 (movsf_h8300h): Disable for TARGET_H8300SX.
11996 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
11997 * config/h8300/h8300.h (PREDICATE_CODES): Add h8300_ldm_parallel,
11998 h8300_stm_parallel and h8300_return_parallel.
11999 * config/h8300/h8300.c (h8300_push_pop, h8300_stack_offset_p,
12000 h8300_ldm_stm_regno, h8300_ldm_stm_parallel, h8300_ldm_parallel,
12001 h8300_stm_parallel, h8300_return_parallel): New functions.
12002 (h8300_expand_prologue): Don't enforce ldm/stm register alignment
12003 if TARGET_H8300SX. Use h8300_push_pop.
12004 (h8300_expand_epilogue): Likewise. Try to merge the return insn
12005 and final pop when generating h8sx code. Always emit some form
12006 of return insn.
12007 * config/h8300/h8300.md: Don't enforce register alignment in
12008 stm peepholes if TARGET_H8300SX.
12009 (ldm_h8300s, stm_h8300s, return_h8sx): New patterns.
12010 (ldm_h8300s_[234], stm_h8300_[234]): Disable.
12011 (epilogue): Expect h8300_expand_epilogue to emit a return insn.
12012 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
12013 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Add a -msx multilib.
12014 (MULTILIB_DIRNAMES): Add a directory for it.
12015 (MULTILIB_MATCHES): Delete.
12016 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
12017 * final.c (walk_alter_subreg): Handle addresses with subregs
12018 inside a ZERO_EXTEND or AND.
12019 * config/h8300/h8300-protos.h (h8300_get_index): Declare.
12020 * config/h8300/h8300.h (INDEX_REG_CLASS): Set to GENERAL_REGS
12021 if TARGET_H8300SX.
12022 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_get_index.
12023 * config/h8300/h8300.c (print_operand_address): Handle @(dd,RnL.b),
12024 @(dd,Rn.w) and @(dd,ERn.L).
12025 (h8300_displacement_size): Take the whole address as argument.
12026 (h8300_classify_operand, h8300_short_move_mem_p): Adjust accordingly.
12027 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
12028 * config/mips/mips-protos.h (h8300_operands_match_p): Declare.
12029 (h8sx_mergeable_memrefs_p): Declare.
12030 * config/h8300/h8300.h (HAVE_POST_DECREMENT): Define to TARGET_H8300SX.
12031 (HAVE_PRE_INCREMENT): Likewise.
12032 (GO_IF_LEGITIMATE_ADDRESS): Accept pre/post increment/decrement
12033 addresses for TARGET_H8300SX,
12034 * config/h8300/h8300.c (print_operand_address): Deal with PRE_INC
12035 and POST_DEC.
12036 (movb_length_table, movl_length_table): New tables.
12037 (movw_length_table): Define to movb_length_table.
12038 (h8300_displacement_size): New, split out from...
12039 (h8300_classify_address): ...here. Handle pre/post inc/dec.
12040 (h8300_short_immediate_length): Allow H8OP_MEM_COMPLEX operands.
12041 (h8300_insn_length_from_table): Add cases for movb, movw and movl.
12042 (h8sx_mergeable_memrefs_p, h8300_operands_match_p): New functions.
12043 (output_plussi): Use add.l #xx:3,Rn and sub.l #xx:3,Rn for h8sx.
12044 (compute_plussi_length, compute_plussi_cc): Update accordingly.
12045 (h8sx_unary_shift_operator): Get the mode from the operator.
12046 (binary_shift_operator): Likewise.
12047 * config/h8300/h8300.md: If a peephole2 applies gen_lowpart to
12048 a memory reference, check whether the reference is offsettable.
12049 (length_table): Add movb, movw and movl.
12050 (movqi): Add new h8sx pattern. Don't force one operand to be a
12051 register when generating h8sx code.
12052 (movhi, movsi, movsf): Likewise.
12053 (movstrictqi): Use the length_table attribute.
12054 (movstricthi): Likewise. Add h8sx alternative for mov.w #xx:3,Rn.
12055 (addqi3): Split into a define_expand and define_insn. Don't accept
12056 memory operands in the expander. Use h8300_operands_match_p to
12057 check for matching operands in the define_insn.
12058 (subqi3, negqi2, one_cmplqi2): Likewise.
12059 (add[hs]i3): Don't accept memory operands in the expander. Likewise
12060 in any patterns that are unused in h8sx code. In the h8sx patterns,
12061 use h8300_operands_match_p to check whether operands match.
12062 (sub[hs]i3, and[hi]3, ior[hs]i3, xor[hs]i3, neg[hsi]3,
12063 one_cmpl[hs]i3): Likewise.
12064 (andqi3, iorqi3, xorqi3): Likewise. Don't call fix_bit_operand
12065 in the expander.
12066 2003-05-23 Richard Sandiford <rsandifo@redhat.com>
12067 * config/h8300/h8300-protos.h (expand_a_shift): Return a bool.
12068 (h8300_insn_length_from_table): Add a second parameter.
12069 (output_h8sx_shift): Declare.
12070 * config/h8300/h8300.h (OK_FOR_W, OK_FOR_Y): New macros.
12071 (EXTRA_CONSTRAINT): Replace with...
12072 (EXTRA_CONSTRAINT_STR): ...this. Use OK_FOR_W and OK_FOR_Y.
12073 (CONSTRAINT_LEN): Define, returning 2 for 'W' and 'Y'.
12074 (PREDICATE_CODES): Add entries for h8sx_unary_shift_operator
12075 and h8sx_binary_shift_operator.
12076 * config/h8300/h8300.c (two_insn_adds_subs_operand): Return false
12077 for TARGET_H8300SX.
12078 (bit_operand): Replace use of EXTRA_CONSTRAINT with OK_FOR_U.
12079 (bit_memory_operand, fix_bit_operand): Likewise.
12080 (h8300_length_table_for_insn): Remove.
12081 (h8300_classify_operand): Fix check for 16-bit operands in 32-bit
12082 instructions.
12083 (h8300_short_immediate_length, h8300_binary_length): New functions.
12084 (h8300_insn_length_from_table): Add an opcodes parameter. Rework.
12085 (output_plussi): Use sub to add negative constants.
12086 (compute_plussi_length): Adjust accordingly.
12087 (h8sx_single_shift_type): New enum.
12088 (h8sx_single_shift, h8sx_unary_shift_operator,
12089 h8sx_binary_shift_operator, output_h8sx_shift): New functions.
12090 (expand_a_shift, expand_a_rotate): Emit nothing if the shift is a
12091 single h8sx instruction. Return false in this case.
12092 * config/h8300/h8300.md (length_table): Add short_immediate.
12093 (length): Pass the operand array to h8300_insn_length_from_table.
12094 (adjust_length): Assume "no" for insns with a length_table attribute.
12095 (*cmphi_h8300hs, cmpsi): Add alternatives for #xx:3.
12096 (*addhi3_h8300hs): Don't use for h8sx.
12097 (*addhi3_h8sx): New pattern, with alternatives for add.w #xx:3
12098 and sub.w #xx:3.
12099 (ashl[qhs]i3, lshr[qhs]i3, ashr[qhs]i3, rotl[qhs]i3): Change operand
12100 1's predicate to nonimmediate_operand. Only skip default expansion
12101 if expand_a_shift or expand_a_rotate returns true. Add new patterns
12102 for single h8sx shift instructions.
12103 2003-05-22 Alexandre Oliva <aoliva@redhat.com>
12104 * config/h8300/h8300.c (nibble_operand): Split out of...
12105 (reg_or_nibble_operand): ... this.
12106 * config/h8300/h8300.h (PREDICATE_CODES): Added nibble_operand.
12107 * config/h8300/h8300.md: (mulqihi3, mulhisi3, umulqihi3,
12108 umulhisi3): Introduce expand, and introduce separate insns for
12109 sign- or zero-extended REG and already-extended CONST_INT.
12110 2003-05-20 Richard Sandiford <rsandifo@redhat.com>
12111 * config/h8300/h8300.c (h8300_unary_length): Fix miscounting.
12112 * config/h8300/h8300.md (subqi3): Generalize for h8sx.
12113 (subhi3): Likewise. Don't accept immediates for operand 1.
12114 Remove the early clobber from second alternative of the h8300s pattern.
12115 (subsi3): Generalize for h8sx. Force operand 2 into a register
12116 on plain h8300 targets.
12117 (subsi3_h8300): Use h8300_dst_operand for consistency with expander.
12118 (subsi3_h8300h): Generalize for h8sx.
12119 (one_cmplqi2, one_cmplhi2, one_cmplsi2): Likewise.
12120 2003-05-19 Alexandre Oliva <aoliva@redhat.com>
12121 * config/h8300/h8300.c (reg_or_nibble_operand): New.
12122 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
12123 (TARGET_H8300SXMUL): New.
12124 (CONST_OK_FOR_P): New.
12125 (CONST_OK_FOR_LETTER_P): Adjust.
12126 * config/h8300/h8300.md (mulqihi3, mulhisi3, umulqihi3,
12127 umulhisi3): Accept 4-bit immediate on H8SX.
12128 (mulhi3, mulsi3, smulsi3_highpart, umulsi3_highpart): New.
12129 (udivsi3, divhi3, udivsi3, divsi3): New.
12130 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
12131 * config/h8300/h8300-protos.h (h8300_insn_length_from_table): Declare.
12132 * config/h8300/h8300.h (OK_FOR_Q): New macro.
12133 (EXTRA_CONSTRAINT): Use it to check the 'Q' constraint.
12134 (PREDICATE_CODES): Add h8300_src_operand and h8300_dst_operand.
12135 Add ADDRESSOF to the bit_operand entry.
12136 * config/h8300/h8300.c (h8300_dst_operand): New predicate.
12137 (h8300_src_operand): Likewise.
12138 (bit_operand): Check nonimmediate_operand rather than general_operand.
12139 Accept any nonimmediate_operand in h8sx code.
12140 (h8300_and_costs): Initialize operands[1].
12141 (h8300_rtx_costs) <AND>: Return false if the operands aren't valid.
12142 (h8300_operand_class): New enum.
12143 (h8300_length_table): New typedef.
12144 (addb_length_table, addw_length_table, addl_length_table,
12145 logicl_length_table): New tables.
12146 (logicb_length_table, logicw_length_table): New macros.
12147 (h8300_classify_operand, h8300_length_from_table,
12148 h8300_length_table_for_insn, h8300_unary_length,
12149 h8300_insn_length_from_table): New functions.
12150 (output_plussi): Only use adds and subs for register destinations.
12151 Disable redundant clause.
12152 (compute_plussi_cc): Likewise.
12153 (compute_plussi_length): Likewise. Use h8300_length_from_table
12154 to work out the length of an insn.
12155 (output_logical_op): Only use narrower immediate instructions
12156 if the destination is a register.
12157 (compute_logical_op_cc): Likewise.
12158 (compute_logical_op_length): Likewise. Use h8300_length_from_table.
12159 (h8300_adjust_insn_length): Tighten check for reg<->mem moves.
12160 * config/h8300/h8300.md (length_table): New attribute.
12161 (length): When an instruction has a length_table attribute, use
12162 h8300_insn_length_from_table to calculate its default length.
12163 (cmpqi): Use h8300_dst_operand for the first operand and
12164 h8300_src_operand for the second.
12165 (cmphi, *cmphi_h8300hs, cmpsi, negqi2, neghi2, neghi2_h8300h, negsi2,
12166 negsi2_h8300h, addqi3, addhi3, *addhi3_h8300, *addhi3_h8300hs, addsi3,
12167 addsi_h8300, addsi_h8300h, andhi3, andsi3, iorhi3,
12168 iorsi3, xorhi3, xorsi3): Likewise.
12169 (andqi3): Use h8300_src_operand for operand 2. Adjust the condition
12170 so that it allows any combination of operands for TARGET_H8300SX.
12171 (iorqi3, xorqi3): Likewise.
12172 (cmpqi): Use the length_table attribute.
12173 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, andqi3, iorqi3,
12174 xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
12175 (cmpqi): Add 'Q' constraint.
12176 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, addsi_h8300h, andqi3,
12177 iorqi3, xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
12178 2003-05-14 Richard Sandiford <rsandifo@redhat.com>
12179 * config/h8300/h8300.h (MASK_H8300SX): New macro.
12180 (TARGET_H8300S): True for both -ms and -msx.
12181 (TARGET_H8300SX): New macro.
12182 (TARGET_SWITCHES): Add entries for -msx and -mno-sx.
12183 * config/h8300/h8300.c (asm_file_start): Write .h8300sx for -msx.
12184 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxelf for -msx.
12185 * config/h8300/t-h8300 (MULTILIB_MATCHES): Use -ms multilibs for -msx.
12186 [Temporary change.]
12187 2003-02-28 Alexandre Oliva <aoliva@redhat.com>
12188 * config/h8300/h8300.h (SIZE_TYPE, PTRDIFF_TYPE): Use short with
12189 16-bit pointers and 32-bit ints.
12190 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Accept
12191 CONST_DOUBLE with mode no wider than SImode.
12192 * config/h8300/h8300.md (extendqisi2_h8300): Add constraints for
12193 output operand.
12194 2003-02-27 Alexandre Oliva <aoliva@redhat.com>
12195 * config/h8300/h8300.c (general_operand_src): Match CONSTANT_P_RTX
12196 or SUBREG thereof.
12197 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
12198 2003-02-22 Alexandre Oliva <aoliva@redhat.com>
12199 * config/h8300/h8300.c (dosize): Truncate sign * size to Pmode.
12201 2004-05-28 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
12203 * config.gcc (i[34567]86-*-mingw32*): Enable threads by default.
12205 2004-07-07 Per Bothner <per@bothner.com>
12207 * flow.c (attempt_auto_inc): Remove now-redundant PUT_CODE.
12209 2004-07-07 Mike Stump <mrs@apple.com>
12211 * darwin.h (ASM_OUTPUT_LABELREF): Fix -fno-leading-underscore.
12212 * darwin.c (machopic_non_lazy_ptr_name, machopic_stub_name)
12213 (machopic_finish): Likewise.
12215 2004-07-07 Richard Henderson <rth@redhat.com>
12217 * tree-ssa-dom.c (simplify_switch_and_lookup_avail_expr): Look
12218 through any value-preserving cast.
12220 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
12222 * function.c (assign_parm_find_data_types): Call
12223 FUNCTION_ARG_PASS_BY_REFERENCE only if it's defined.
12225 2004-07-07 Steven Bosscher <stevenb@suse.de>
12227 * tree-cfg.c (group_case_labels): Remove case labels that have
12228 the same target as the default case.
12230 2004-07-07 Steven Bosscher <stevenb@suse.de>
12232 * tree-inline.c (optimize_inline_calls): Set DECL_INLINED_FNS
12233 regardless of DECL_LANG_SPECIFIC being present or not.
12234 * tree.h (DECL_NUM_STMTS): Purge.
12236 2004-07-07 Andrew Pinski <apinski@apple.com>
12238 * configure: Regenerate with the right autoconf.
12240 2004-07-07 David Edelsohn <edelsohn@gnu.org>
12242 * ifcvt.c (total_bb_rtx_cost): New function.
12243 (find_if_case_1): Compare rtx_cost of basic block to cost of
12244 BRANCH_COST insns.
12245 (find_if_case_2): Same.
12247 2004-07-07 Eric Botcazou <ebotcazou@libertysurf.fr>
12249 PR target/10567
12250 * config/sparc/sparc.c (load_pic_register): Honor flag_delayed_branch.
12251 (output_return): Likewise.
12252 (output_sibcall): Abort if !flag_delayed_branch.
12253 (sparc_function_ok_for_sibcall): Return 0 if !flag_delayed_branch.
12254 (emit_and_preserve): New function.
12255 (sparc_output_mi_thunk): Use it. Honor flag_delayed_branch. Emit an
12256 indirect jump to the thunked-to function if !flag_delayed_branch.
12257 * config/sparc/sparc.md (delayed_branch): New attribute.
12258 (load_pcrel_sym): Honor flag_delayed_branch. Use above
12259 attribute to compute the length of the insn.
12260 (goto_handler_and_restore): Likewise.
12262 2004-07-07 Andrew Pinski <apinski@apple.com>
12264 PR tree-optimization/15777
12265 * fold-const.c (fold_single_bit_test): Fold the x^1 expression.
12267 * expr.c (expand_expr_real_1): Fix formating.
12268 BUFFER_REF and IN_EXPR are dead.
12269 * fold-const.c (non_lvalue): BUFFER_REF is dead.
12270 * tree-inline.c (estimate_num_insns_1): Likewise.
12271 * tree-pretty-print.c (dump_generic_node): BUFFER_REF,
12272 IN_EXPR, SET_LE_EXPR, and CARD_EXPR are dead.
12273 * tree.def (BUFFER_REF, IN_EXPR, SET_LE_EXPR, CARD_EXPR): Kill.
12275 2004-07-07 H.J. Lu <hongjiu.lu@intel.com>
12277 * collect2.c (dump_file): Don't call cplus_demangle if
12278 HAVE_LD_DEMANGLE is defined.
12279 (main): Pass "--demangle" to ld if no_demangle is not 0 and
12280 HAVE_LD_DEMANGLE is defined. Don't set current_demangling_style
12281 if HAVE_LD_DEMANGLE is defined.
12283 * configure.ac (--with-demangler-in-ld): Added
12284 (HAVE_LD_DEMANGLE): Define if ld supports --demangle when
12285 --with-demangler-in-ld is used.
12286 * config.in: Regenerated.
12287 * configure: Likewise.
12289 2004-07-07 Roger Sayle <roger@eyesopen.com>
12291 * config/rs6000/rs6000.c (struct processor_costs): Add new fields
12292 for simple floating point operations "fp", double precision
12293 multiplication "dmul", and single and double precision division
12294 "sdiv" and "ddiv". Update all CPU variant tables as appropriate.
12295 (ppc630_cost): New table split from ppc620_cost, to distinguish
12296 differences in floating point latencies.
12297 (rs6000_override_options): Use ppc630_cost for PROCESSOR_PPC630.
12298 (rs6000_rtx_costs): Add support for single and double precision
12299 floating point addition, subtraction, multiplication, division,
12300 fused-multiply-add, fused-multiply-sub, negation, absolute value
12301 and negative absolute value. Tweak MEM case to use prefered idiom.
12303 2004-07-07 Richard Henderson <rth@redhat.com>
12305 * tree-flow-inline.h (may_propagate_copy): Move...
12306 * tree-ssa-copy.c (may_propagate_copy): ... here. Fail if we
12307 attempt to copy between types requiring conversion.
12308 * tree-flow.h (may_propagate_copy): Update decl.
12309 * tree-ssa-dom.c (cprop_operand): Tidy redundant tests.
12311 2004-07-07 Jakub Jelinek <jakub@redhat.com>
12313 * config/i386/i386.c (override_options): Don't set x86_prefetch_sse
12314 from -mtune= option.
12316 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
12318 * builtins.c: Rename movstr*, except for movstrict*, to
12319 movmem* and clrstr* to clrmem*.
12320 * expr.c: Likewise.
12321 * expr.h: Likewise.
12322 * genopinit.c: Likewise.
12323 * integrate.c: Likewise.
12324 * local-alloc.c: Likewise.
12325 * optabs.c: Likewise.
12326 * optabs.h: Likewise.
12327 * config/alpha/alpha.h: Likewise.
12328 * config/alpha/alpha.md: Likewise.
12329 * config/arm/arm-protos.h: Likewise.
12330 * config/arm/arm.c: Likewise.
12331 * config/arm/arm.md: Likewise.
12332 * config/avr/avr.md: Likewise.
12333 * config/c4x/c4x.c: Likewise.
12334 * config/c4x/c4x.md: Likewise.
12335 * config/frv/frv.md: Likewise.
12336 * config/i386/i386-protos.h: Likewise.
12337 * config/i386/i386.c: Likewise.
12338 * config/i386/i386.h: Likewise.
12339 * config/i386/i386.md: Likewise.
12340 * config/i860/i860.c: Likewise.
12341 * config/i860/i860.md: Likewise.
12342 * config/ip2k/ip2k.md: Likewise.
12343 * config/ip2k/libgcc.S: Likewise.
12344 * config/ip2k/t-ip2k: Likewise.
12345 * config/m32r/m32r.c: Likewise.
12346 * config/m32r/m32r.md: Likewise.
12347 * config/mcore/mcore.md: Likewise.
12348 * config/mips/mips.c: Likewise.
12349 * config/mips/mips.md: Likewise.
12350 * config/ns32k/ns32k.c: Likewise.
12351 * config/ns32k/ns32k.h: Likewise.
12352 * config/ns32k/ns32k.md: Likewise.
12353 * config/pa/pa.c: Likewise.
12354 * config/pa/pa.md: Likewise.
12355 * config/pdp11/pdp11.h: Likewise.
12356 * config/pdp11/pdp11.md: Likewise.
12357 * config/rs6000/rs6000.c: Likewise.
12358 * config/rs6000/rs6000.md: Likewise.
12359 * config/s390/s390-protos.h: Likewise.
12360 * config/s390/s390.c: Likewise.
12361 * config/s390/s390.md: Likewise.
12362 * config/sh/lib1funcs.asm: Likewise.
12363 * config/sh/sh.c: Likewise.
12364 * config/sh/sh.md: Likewise.
12365 * config/sh/t-sh: Likewise.
12366 * config/sparc/sparc.h: Likewise.
12367 * config/vax/vax.md: Likewise.
12368 * config/xtensa/xtensa.c: Likewise.
12369 * config/xtensa/xtensa.md: Likewise.
12370 * doc/invoke.texi: Likewise.
12371 * doc/md.texi: Likewise.
12372 * doc/rtl.texi: Likewise.
12374 2004-07-07 Richard Sandiford <rsandifo@redhat.com>
12376 PR target/16407
12377 * config/mips/mips-protos.h (mips_declare_common_object): Declare.
12378 * config/mips/mips.c (mips_declare_common_object): New function,
12379 mostly split out from...
12380 (mips_output_aligned_decl_common): ...here.
12381 * config/mips/mips.h (ASM_OUTPUT_LOCAL): Remove in favor of...
12382 (ASM_OUTPUT_ALIGNED_LOCAL): ...this new definition.
12383 * config/mips/iris6.h (ASM_OUTPUT_ALIGNED_LOCAL): Undefine this
12384 rather than ASM_OUTPUT_LOCAL. Call mips_declare_common_object.
12386 2004-07-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12388 PR c/16392
12389 * function.c (assign_parms): Fix typo from previous change.
12391 2004-07-07 Jason Merrill <jason@redhat.com>
12393 PR c++/15815
12394 * doc/extend.texi (C++ Interface): Correct information and
12395 discourage use.
12397 2004-07-07 Vladimir Makarov <vmakarov@redhat.com>
12399 PR target/16130
12400 PR target/16142
12401 PR target/16143
12402 * config/ia64/ia64.c (ia64_dfa_new_cycle): Reset DFA state for asm
12403 insn.
12405 2004-07-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
12407 PR target/1679.
12408 * config/m32r/m32r.c (m32r_function_symbol): New function:
12409 Generate a symbol name RTX with the correct m32r specific flags
12410 set.
12411 (block_move_call): Use new function to generate correct symbol.
12412 * config/m32r/m32r-protos.h: Add prototype for new funcion.
12413 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Use the new
12414 function.
12416 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
12418 * tree.h (TYPE_BINFO_OFFSET, TYPE_BINFO_VTABLE,
12419 TYPE_BINFO_VIRTUALS, TYPE_BINFO_BASETYPES,
12420 TYPE_BINFO_BASETYPE): Remove.
12421 (BINFO_BASETYPES, BINFO_N_BASETYPES, BINFO_BASETYPE): Rename
12422 to ...
12423 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): ...
12424 here.
12425 (BINFO_BASEACCESSES, BINFO_BASEACCESS): Rename to ...
12426 (BINFO_BASE_ACCESSES, BINFO_BASE_ACCESS): ... here.
12427 (BINFO_INHERITANCE_CHAIN): Redocument as it is actually used.
12428 (struct tree_binfo): Rename base_types to base_binfos.
12429 * alias.c (record_component_aliases): Adjust BINFO macros.
12430 * dbxout.c (dbxout_type): Likewise.
12431 * dwarf2out.c (gen_member_die): Likewise.
12432 * sdbout.c (sdbout_one_type): Likewise.
12433 * tree-dump.c (deque_and_dump): Likewise.
12434 * config/i386/i386.c (classify_argument,
12435 contains_128bit_aligned_vector_p): Likewise.
12437 2004-07-07 Nick Clifton <nickc@redhat.com>
12439 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Change
12440 arguments to match TARGET_SETUP_INCOMING_VARARGS prototype.
12442 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
12444 * vec.h: Fix the example use.
12446 2004-07-06 Richard Henderson <rth@redhat.com>
12448 * langhooks-def.h (LANG_HOOKS_GIMPLE_BEFORE_INLINING): Remove.
12449 * langhooks.h (struct lang_hooks): Remove gimple_before_inlining.
12450 * tree-inline.c (copy_body_r, setup_one_parameter,
12451 initialize_inlined_parameters, expand_call_inline,
12452 declare_inline_vars): Don't check it.
12453 (expand_calls_inline): Remove old version, rename new version
12454 from gimple_expand_calls_inline.
12455 * tree-optimize.c (execute_gimple): Remove.
12456 (pass_gimple): Don't run anything.
12458 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
12460 * doc/sourcebuild.texi: Use semicolons instead of commas in
12461 section title.
12463 2004-07-06 Richard Henderson <rth@redhat.com>
12465 * tree-sra.c (struct sra_walk_fns): Revert 2004-07-05 change.
12466 (sra_walk_modify_expr, scan_init): Likewise.
12467 (generate_element_zero): Check visited before scanning children.
12468 (generate_element_init): Set visited on error.
12469 (scalarize_init): Handle generate_element_init failure similar
12470 to use_block_copy.
12472 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
12474 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Define.
12475 (warning, error, pedwarn, sorry): Use ATTRIBUTE_GCC_FE_DIAG.
12477 2004-07-06 Richard Henderson <rth@redhat.com>
12479 * config/i386/i386.c (legitimize_pic_address): Make static.
12480 (legitimize_address): Handle CONST with TLS operand.
12481 (ix86_expand_move): Don't call legitimize_pic_address directly.
12482 * config/i386/i386-protos.h (legitimize_pic_address): Remove.
12484 2004-07-06 Roger Sayle <roger@eyesopen.com>
12486 * ifcvt.c (struct noce_if_info): Add a Boolean b_unconditional field.
12487 (noce_try_sign_mask): Tweak rtx_cost check if t is evaluated anyway.
12488 (noce_process_if_block): Initialize if_info.b_unconditional if insn_b
12489 is currently executed unconditionally, i.e. not in "else_bb".
12491 2004-07-06 Steven Bosscher <stevenb@suse.de>
12493 * config/alpha/alpha.c (alpha_use_dfa_pipeline_interface): Remove.
12494 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
12495 * config/arm/arm.c (arm_use_dfa_pipeline_interface): Remove.
12496 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
12497 * config/frv/frv.c (frv_use_dfa_pipeline_interface): Remove.
12498 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
12499 * config/i386/i386.c (ia32_use_dfa_pipeline_interface): Remove.
12500 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
12501 * config/ia64/ia64.c (ia64_use_dfa_pipeline_interface): Remove.
12502 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
12503 * config/pa/pa.c (hhpa_use_dfa_pipeline_interface): Remove.
12504 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
12505 * config/sparc/sparc.c (sparc_use_dfa_pipeline_interface): Remove.
12506 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
12507 * config/v850/v850.c (v850_use_dfa_pipeline_interface): Remove.
12508 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
12510 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
12512 * dojump.c (do_jump): REFERENCE_EXPR is dead.
12513 * expr.c (expand_expr_real_1): Ditto.
12514 * tree-inline.c (estimate_num_insns_1): Ditto.
12515 * tree-pretty-print.c (dump_generic_node): Ditto.
12516 (op_symbol): Ditto.
12517 * tree.def: Ditto.
12519 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
12521 * tree-ssa-pre.c (reference_node_pool): New pool.
12522 (find_or_generate_expression): Class 'r' is okay too.
12523 (create_value_expr_from): Ditto.
12524 (add_to_sets): LHS should not include vuses.
12525 (eliminate): Ditto.
12526 (compute_avail): Reverse ordering of tests.
12527 Valuize INDIRECT_REF as well.
12529 2004-07-06 Richard Sandiford <rsandifo@redhat.com>
12531 PR rtl-optimization/16380
12532 * loop.c (check_dbra_loop): Sink comparison instructions if they
12533 do something other than set cc0.
12535 2004-07-06 James E Wilson <wilson@specifixinc.com>
12537 * doc/interface.texi (longjmp and automatic variables): Delete
12538 paragraph recommending taking the address of a variable.
12540 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
12542 * vec.h (VEC_embedded_alloc): Remove.
12543 (VEC_embedded_size, VEC_embedded_init): New.
12544 (VEC_alloc, VEC_reserve, VEC_safe_push, VEC_safe_insert): Add
12545 MEM_STAT_INFO.
12546 (VEC_truncate): New.
12547 (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL.
12548 (vec_embedded_alloc): Remove.
12549 * vec.c (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL, adjust.
12550 (vec_embedded_alloc): Remove.
12552 2004-07-06 Mark Mitchell <mark@codesourcery.com>
12554 * Makefile.in (langhooks.o): Do not depend on gt-langhooks.h.
12555 (gt-langhooks.h): Remove.
12557 2004-07-06 George Helffrich <george@gly.bris.ac.uk>
12559 * xcoffout.h (DBX_FINISH_SYMBOL): Fix typo.
12561 2004-07-06 Eric Botcazou <ebotcazou@libertysurf.fr>
12563 * config/sparc/sparc.c (get_pc_symbol): Rename into
12564 add_pc_to_pic_symbol.
12565 (get_pc_symbol_name): Rename into add_pc_to_pic_symbol_name.
12566 (load_pic_register): Account for previous changes.
12567 Use reg_names. Don't create the label twice.
12568 * config/sparc/sparc.md (UNSPEC_GET_PC): Rename into
12569 UNSPEC_LOAD_PCREL_SYM.
12570 (get_pc): Rename into load_pcrel_sym. Add predicate to
12571 operands. Remove condition.
12573 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
12575 * dbxout.c (dbxout_type): Don't test whether the binfo slot of
12576 RECORD, UNION & QUAL_UNION is actually a binfo.
12578 * tree.h (TREE_VIA_VIRTUAL): Rename to ...
12579 (BINFO_VIRTUAL_P): ... here. Require TREE_BINFO only.
12580 (BINFO_MARKED, BINFO_FLAG_[16]): New binfo flags.
12581 * dbxout.c (dbxout_type): Use BINFO_VIRTUAL_P.
12582 * dwarf2out.c (add_data_member_location_attribute): Likewise.
12583 (gen_inheritance_die): Likewise.
12584 * tree-dump.c (deque_and_dump): Likewise.
12585 * doc/c-tree.texi (Binfos): Add under reconstruction note.
12587 2004-07-06 Steven Bosscher <stevenb@suse.de>
12589 * config/mcore/mcore.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
12590 Define.
12591 * config/mcore/mcore.md: Model memory latency with a simple DFA
12592 pipeline description instead of a define_function_unit.
12594 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12596 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P): Extra arg.
12597 * langhooks.h (var_mod_type_p): Likewise.
12598 * c-decl.c (finish_decl): Add extra arg to variably_modified_type_p.
12599 * expr.c (count_type_elements): Properly handle return from
12600 array_type_nelts and properly test for overflow.
12601 * gimplify.c (gimplify_init_constructor): Properly handle return
12602 from array_type_nelts.
12603 (gimplify_addr_expr): Remove redundant clear of TREE_SIDE_EFFECTS.
12604 * integrate.c (copy_decl_for_inlining): Correct comments.
12605 * tree-inline.c (remap_decl): Update comments, remove dead code,
12606 and copy DECL_FIELD_OFFSET and DECL_QUALIFIER, if they exist.
12607 (remap_type): Only remap if variably modified by vars in function
12608 being inlined.
12609 (copy_body_r): Use compatible_type langhooks to see when can fold.
12610 (setup_one_parameter): Don't remap type.
12611 (inline_forbidden_p_1): Add arg to variably_modified_type_p.
12612 * tree.c (recompute_tree_invarant_for_addr_expr): Properly
12613 compute TREE_INVARIANT for decl case.
12614 (find_var_from_fn): New function.
12615 (variably_modified_type_p): Add arg and call new function.
12616 * tree.h (variably_modified_type_p): Add extra arg.
12618 2004-07-05 Eric Botcazou <ebotcazou@libertysurf.fr>
12620 * config/sparc/sparc.md (nonlocal_goto): Remove disabled code.
12621 (goto_handler_and_restore_v9): Delete disabled insn.
12622 (goto_handler_and_restore_v9_sp64): Likewise.
12624 2004-07-05 Roger Sayle <roger@eyesopen.com>
12626 * calls.c (load_register_parameters): Call expand_shift instead
12627 of expand_binop with ashl_optab (or other shift optab) directly.
12628 * expr.c (emit_group_load, emit_group_store): Likewise.
12629 * function.c (assign_parm_setup_block): Likewise.
12630 * stmt.c (shift_return_value): Likewise.
12632 2004-07-05 Jakub Jelinek <jakub@redhat.com>
12634 * expr.c (expand_assignment): Disable the bitfield += optimizations.
12636 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
12638 * doc/sourcebuild.texi: Revert previous patch.
12640 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
12642 * c-decl.c, config/m32r/m32r.c, expr.c, optabs.c: Don't check
12643 TARGET_MEM_FUNCTIONS.
12644 * system.h: Poison TARGET_MEM_FUNCTIONS.
12645 * libfuncs.h (LTI_bcopy, LTI_bcmp, LTI_bzero, bcopy_libfunc,
12646 bcmp_libfunc, bzero_libfunc): Remove.
12647 * optabs.c (init_obtabs): Don't set bcopy_libfunc, bcmp_libfunc or
12648 bzero_libfunc.
12649 * doc/tm.texi (TARGET_MEM_FUNCTIONS): Remove.
12650 * doc/standards.texi: Don't mention calling BSD string functions.
12651 * doc/invoke.texi: Likewise. Mention that memmove may be called.
12652 * config/vax/t-memfuncs: New.
12653 * config/memcmp.c, config/memcpy.c, config/memmove.c,
12654 config/memset.c: New.
12655 * config/pdp11/t-pdp11 (LIB2FUNCS_EXTRA): Use these files.
12656 * config.gcc (vax-*-bsd*, vax-*-sysv*, vax-*-ultrix*): Use
12657 vax/t-memfuncs.
12658 * config/alpha/alpha.h, config/arc/arc.h, config/arm/arm.h,
12659 config/avr/avr.h, config/c4x/c4x.h, config/cris/aout.h,
12660 config/elfos.h, config/gnu.h, config/h8300/h8300.h,
12661 config/i386/gas.h, config/ia64/ia64.h, config/interix.h,
12662 config/ip2k/ip2k.h, config/lynx-ng.h, config/m32r/m32r.h,
12663 config/mcore/mcore.h, config/mips/mips.h, config/mmix/mmix.h,
12664 config/netbsd.h, config/openbsd.h, config/pa/pa.h,
12665 config/rs6000/rs6000.h, config/rtems.h, config/s390/s390.h,
12666 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
12667 config/svr3.h: Don't define TARGET_MEM_FUNCTIONS.
12669 2004-07-05 Richard Henderson <rth@redhat.com>
12671 * function.c (assign_parm_setup_reg): Properly rename variables in
12672 FUNCTION_ARG_CALLEE_COPIES section.
12674 2004-07-05 Zack Weinberg <zack@codesourcery.com>
12676 * tree-mudflap.c: Include cgraph.h.
12677 (mf_init_extern_trees): Rename to mudflap_init. Export.
12678 Rewrite to create synthetic declarations instead of looking
12679 up declarations from mf-runtime.h.
12680 (mf_make_builtin, mf_make_cache_struct_type): New functions.
12681 (mf_cache_shift_decl, mf_cache_mask_decl, mf_unregister_fndecl):
12682 Correct commentary.
12683 (execute_mudflap_function_decls, mudflap_register_call):
12684 Don't call mf_init_extern_trees.
12685 (mudflap_finish_file): Use cgraph_build_static_cdtor.
12687 * tree-mudflap.h: Update prototypes.
12688 * c-mudflap.c: Delete file.
12689 * c-common.c: Include tree-mudflap.h.
12690 (c_common_nodes_and_builtins): Call mudflap_init if appropriate.
12691 * Makefile.in: Remove all references to c-mudflap.o.
12692 Update dependencies.
12694 2004-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12696 * pa.md (prefetch, prefetch_32, prefetch_64): Only allow short
12697 displacements with the spatial-locality cache-control completer.
12699 2004-07-05 Zack Weinberg <zack@codesourcery.com>
12701 * langhooks.c: Don't include gt-langhooks.h.
12702 (var_labelno): Delete.
12703 (lhd_set_decl_assembler_name): Do not append a distinguishing
12704 number to file-scope internal-linkage declarations for the first
12705 input file, even if they have DECL_CONTEXT set. Use DECL_UID of
12706 the declaration itself (if at block scope), or its containing
12707 TRANSLATION_UNIT_DECL (if at file scope) for the distinguishing
12708 number.
12710 * opts.c (cur_in_fname): New global.
12711 * opts.h: Declare it.
12712 * tree.c: Include opts.h.
12713 (make_node_stat): If creating a TRANSLATION_UNIT_DECL, give it
12714 DECL_UID equal to cur_in_fname.
12715 (copy_node_stat): Do not change DECL_UID when copying a
12716 TRANSLATION_UNIT_DECL.
12717 (build_common_tree_nodes): Adjust next_decl_uid to reserve the
12718 range 0 .. num_in_fnames-1 for TRANSLATION_UNIT_DECLs.
12720 * c-decl.c (c_static_assembler_name): Delete.
12721 * c-tree.h (c_static_assembler_name): Delete prototype.
12722 * c-lang.c, objc/objc-lang.c: Don't override
12723 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME.
12725 * Makefile.in (tree.o): Update dependencies.
12726 (GTFILES): Remove langhooks.c.
12728 2004-07-05 Roger Sayle <roger@eyesopen.com>
12730 * fold-const.c (fold) <TRUNC_MOD_EXPR>: Optimize unsigned modulus
12731 by a power of two into a bit-wise AND, i.e. "X % C" as "X & (C-1)".
12732 Normalize "X % C" as "X % -C" for signed modulus and negative C.
12733 Optimize "X % -Y" as "X % Y" for signed modulus.
12734 <EQ_EXPR>: Recursively call "fold" when transforming "(X % Y) == 0"
12735 into "((unsigned) X % Y) == 0".
12737 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
12739 * sourcebuild.texi (Config Fragments): Use @comma{} in
12740 cross-reference to section title.
12742 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12744 * tree.h (DECL_SEEN_IN_BIND_EXPR_P): New macro.
12745 * gimplify.c (gimple_add_tmp_var, gimplify_bind_expr): Use it.
12746 (gimplify_target_expr, gimplify_expr): Likewise.
12747 (copy_if_shared_r): No longer need special case for BIND_EXPR.
12748 (unshare_body, unvisit_body): Only look at nested if BODY_P is
12749 whole function.
12750 (gimplify_compound_lval): See if we can strip any useless conversion.
12751 (gimplify_modify_expr, gimplify_modify_expr_to_memcpy): Take size
12752 from RHS, not LHS.
12753 (gimplify_modify_expr_to_memset): Likewise.
12754 (gimplify_expr, case CONSTRUCTOR): Handle use as statement.
12755 * tree-inline.c (setup_one_parameter): Use DECL_SEEN_IN_BIND_EXPR_P.
12756 (declare_inline_vars): Likewise.
12757 (walk_type_fields): New function.
12758 (walk_tree): Use it.
12759 * tree-nested.c (create_tmp_var_for): Show seen in BIND_EXPR.
12761 * tree-sra.c (struct sra_walk_fns): Init function now returns bool.
12762 (sra_walk_modify_expr): Allow init function to fail.
12763 (scan_init): Now returns bool.
12764 (generate_element_init): If can't understand INIT, return false.
12765 (scalarize_init): Return false if generate_element_init does.
12767 * tree-pretty-print.c (dump_generic_node, case ARRAY_TYPE): Properly
12768 print bounds.
12770 * expr.c (expand_expr_real_1, case SWITCH_EXPR): Don't check against
12771 bounds if bounds aren't constant.
12773 * tree-cfg.c (verify_expr): Use CHECK_OP in binary case.
12775 * function.c, langhooks-def.h, langhooks.h: Move max_size hook
12776 to type hooks; remove bogus PARAMS.
12778 2004-07-05 Nathan Sidwell <nathan@codesourcery.com>
12780 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Use TYPE_LANG_SLOT_1.
12781 * dwarf2out.c (add_data_member_location_attribute): Check for
12782 TREE_BINFO.
12783 * tree.c (tree_node_kinds): Add "binfos".
12784 (binfo_lang_slots): New.
12785 (make_node_stat): Add TREE_BINFO.
12786 (make_tree_binfo_stat): New.
12787 (tree_node_structure): Add TREE_BINFO.
12788 * tree.def (TREE_BINFO): New.
12789 * tree.h (REC_OR_UNION_CHECK): Rename to ...
12790 (RECORD_OR_UNION_CHECK): ... here.
12791 (NOT_RECORD_OR_UNION_CHECK): New.
12792 (TRE_VIA_VIRTUAL): Allow TREE_LIST or TREE_BINFO.
12793 (TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD): Adjust for
12794 RECORD_OR_UNION_CHECK.
12795 (TYPE_BINFO): Use RECORD_OR_UNION_CHECK.
12796 (TYPE_LANG_SLOT_1): New.
12797 (BINFO_TYPE, BINFO_OFFSET, BINFO_VTABLE, BINFO_VIRTUALS,
12798 BINFO_BASETYPES, TYPE_BINFO_BASETYPES, BINFO_VPTR_FIELD,
12799 BINFO_BASEACCESSES, BINFO_INHERITANCE_CHAIN): Adjust.
12800 (BINFO_ELTS): Remove.
12801 (BINFO_LANG_SLOT): New.
12802 (struct tree_binfo): New.
12803 (binfo_lang_slots): Declare.
12804 (enum tree_node_structure_enum): Add TS_BINFO.
12805 (union tree_node): Add binfo.
12806 (make_tree_binfo_stat): Declare.
12807 (make_tree_binfo): New.
12808 (enum tree_node_kind): Add binfo_kind.
12810 * objc/objc-act.c (start_class, objc_declare_protocols,
12811 start_protocols): Use TYPE_LANG_SLOT_1.
12812 * objc/objc-act.h (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): Rename
12813 to ...
12814 (CLASS_LANG_SLOT_ELTS, PROTOCOL_LANG_SLOT_ELTS): ... here.
12815 (CLASS_IVARS, CLASS_RAW_IVARS, CLASS_STATIC_TEMPLATE,
12816 CLASS_CATEGORY_LIST, CLASS_PROTOCOL_LIST, CLASS_OWN_IVARS,
12817 PROTOCOL_LIST, PROTOCOL_FORWARD_DECL): Use TYPE_LANG_SLOT_1.
12819 2004-07-05 Steven Bosscher <stevenb@suse.de>
12821 * rtl.h (struct rtx_def): Remove the integrated flag.
12822 Use the return_val flag for MEM_SCALAR_P.
12823 Reshuffle and update flags in CLEAR_RTX_FLAGS.
12825 2004-07-05 Richard Sandiford <rsandifo@redhat.com>
12827 PR target/16357
12828 * config/mips/mips.c (mips_block_move_straight): Pass BLKmode memrefs
12829 to mips_expand_unaligned_load, mips_expand_unaligned_store, and
12830 move_by_pieces.
12832 2004-07-05 Josef Zlomek <zlomekj@suse.cz>
12834 * var-tracking.c: Fix some comments.
12835 (frame_stack_adjust): New.
12836 (vt_stack_adjustments): Init stack_adjust of entry block to
12837 minus stack adjustment of function prologue.
12838 (adjust_stack_reference): Do not adjust if adjustment == 0.
12839 (compute_bb_dataflow): Use plus_constant instead of gen_rtx_PLUS.
12840 (emit_notes_in_bb): Likewise.
12841 (vt_add_function_parameters): Do not adjust locations of
12842 function arguments.
12843 (vt_initialize): Compute the stack adjustment of function
12844 prologue and offset the initial "location" of frame_base_decl
12845 from the stack pointer after prologue.
12847 2004-07-04 Richard Henderson <rth@redhat.com>
12849 * function.c (struct assign_parm_data_all): New.
12850 (struct assign_parm_data_one): New.
12851 (assign_parms_initialize_all, assign_parms_augmented_arg_list,
12852 assign_parm_find_data_types, assign_parms_setup_varargs,
12853 assign_parm_find_entry_rtl, assign_parm_is_stack_parm,
12854 assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl,
12855 assign_parm_adjust_stack_rtl, assign_parm_setup_block_p,
12856 assign_parm_setup_block, assign_parm_setup_reg,
12857 assign_parm_setup_stack, assign_parms_unsplit_complex): Split from ...
12858 (assign_parms): ... here.
12860 2004-07-04 Daniel Berlin <dberlin@dberlin.org>
12862 * tree-ssa-pre.c (bb_value_sets): phi_gen, tmp_gen, new_sets
12863 now are bitmap_set_t's.
12864 (bitmap_insert_into_set): No point in inserting the value if
12865 it's invariant.
12866 (bitmap_set_contains): New function.
12867 (bitmap_set_replace_value): Add comment on why we do it
12868 this way.
12869 (set_contains): Removed.
12870 (bitmap_set_subtract_from_value_set): New name of
12871 set_subtract now that it's arguments are two different
12872 types of sets.
12873 Update callers.
12874 (bitmap_find_leader): Change algorithm used.
12875 (find_or_generate_expression): Update use of functions for new
12876 bitmap sets.
12877 (create_expression_by_pieces): Ditto.
12878 (insert_aux): Ditto.
12879 (insert): Ditto.
12880 (add_to_sets): Ditto.
12881 (init_pre): Ditto.
12882 (execute_pre): Ditto.
12883 (compute_avail): Ditto.
12884 Also ignore virtual phis.
12886 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
12888 * combine.c (simplify_comparison): Fix comment typo.
12890 2004-07-04 Eric Botcazou <ebotcazou@libertysurf.fr>
12892 * config/sparc/sparc.c (SIBCALL_SLOT_EMPTY_P): Rename
12893 into LEAF_SIBCALL_SLOT_RESERVED_P after negation.
12894 (eligible_for_sibcall_delay): Adjust use of SIBCALL_SLOT_EMPTY_P.
12895 (output_restore): Change parameter from 'insn' to 'pat'.
12896 (output_return): Adjust call to output_restore.
12897 (output_sibcall): Adjust use of SIBCALL_SLOT_EMPTY_P.
12898 Adjust call to output_restore.
12900 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
12902 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_COMMON): Define __unix__
12903 and assert system is bsd.
12905 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
12907 * config/mips/mips.h (MASK_DEBUG_C, TARGET_DEBUG_C_MODE): Delete.
12908 (TARGET_SWITCHES): Remove -mdebugc.
12909 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
12910 (sltu, sleu): Remove TARGET_DEBUG_C_MODE handling.
12911 (seq_[sd]i, sne_[sd]i, sge_[sd]i, sle_[sd]i_reg, sgeu_[sd]i)
12912 (sle_[sd]i_reg): Delete.
12914 2004-07-04 Steven Bosscher <stevenb@suse.de>
12916 * config/iq2000/iq2000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
12917 Define.
12918 * config/iq2000/iq2000.md: Translate old pipeline description to an
12919 equivalent new one.
12921 2004-07-04 Roger Sayle <roger@eyesopen.com>
12923 * tree-ssa-ccp.c (set_rhs): Change function to return a bool.
12924 Ensure the replacement rhs is valid gimple before performing
12925 the substitution. Return false if these sanity checks fail.
12926 (fold_stmt): Only set changed to true, if set_rhs returns true.
12927 (execute_fold_all_builtins): Only call modify_stmt if set_rhs
12928 succeeds.
12930 2004-07-04 Richard Henderson <rth@redhat.com>
12932 PR c/16348
12933 * c-typeck.c (c_finish_loop): Don't clear cond for cond_is_first loops.
12935 2004-07-04 Mark Mitchell <mark@codesourcery.com>
12937 * configure.ac (ranlib_flags): New variable.
12938 * Makefile.in (RANLIB_FLAGS): New variable.
12939 (libbackend.a): Use it.
12940 * configure: Regenerated.
12942 2004-07-04 Roger Sayle <roger@eyesopen.com>
12944 * ifcvt.c (noce_try_sign_mask): Call emit_store_flag to generate
12945 a "sign mask" instead of using ashr_optab directly.
12947 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
12949 * doc/cpp.texi: Don't document what we do for ill-formed expressions.
12950 * doc/cppopts.texi: Clarify processing of command-line defines.
12952 2004-07-04 Gerald Pfeifer <gerald@pfeifer.com>
12954 * doc/contrib.texi (Contributors): Adjust link for GNU Classpath.
12956 2004-07-04 Richard Henderson <rth@redhat.com>
12958 * rtl.def (ADDRESSOF): Remove.
12959 * alias.c (rtx_equal_for_memref_p): Don't handle addressof.
12960 (find_base_term, memrefs_conflict_p): Likewise.
12961 * cse.c (fixed_base_plus_p, find_best_addr: Likewise.
12962 (fold_rtx, cse_insn, set_live_p): Likewise.
12963 * dwarf2out.c (mem_loc_descriptor): Likewise.
12964 (add_location_or_const_value_attribute): Likewise.
12965 * emit-rtl.c (copy_insn_1): Likewise.
12966 * explow.c (memory_address): Likewise.
12967 * expmed.c (store_split_bit_field): Likewise.
12968 * expr.c (expand_expr_real_1): Likewise.
12969 * function.c (instantiate_decl
12970 (instantiate_virtual_regs_1, fix_lexical_addr): Likewise.
12971 * genrecog.c (preds, validate_pattern): Likewise.
12972 * integrate.c (copy_rtx_and_substitute): Likewise.
12973 * recog.c (general_operand, register_operand): Likewise.
12974 (memory_address_p): Likwise.
12975 * reload1.c (eliminate_regs, elimination_effects): Likewise.
12976 * rtl.c (copy_rtx): Likewise.
12977 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
12978 (rtx_addr_can_trap_p, nonzero_address_p, address_cost): Likewise.
12979 * rtlhooks.c (gen_lowpart_general): Likewise.
12980 * stmt.c (expand_asm_operands): Likewise.
12981 * web.c (entry_register, replace_ref, web_main): Likewise.
12982 * config/alpha/alpha.c (input_operand, alpha_legitimate_address_p,
12983 alpha_expand_block_move, alpha_expand_block_clear): Likewise.
12984 * config/arm/arm.c (thumb_rtx_costs): Likewise.
12985 * config/c4x/c4x.c (c4x_valid_operands): Likewise.
12986 * config/frv/frv.c (move_destination_operand, move_source_operand,
12987 condexec_dest_operand, condexec_source_operand,
12988 condexec_memory_operand): Likewise.
12989 * config/h8300/h8300.h (PREDICATE_CODES): Likewise.
12990 * config/ia64/ia64.c (general_xfmode_operand): Likewise.
12991 (destination_xfmode_operand): Likewise.
12992 * config/mips/mips.h (PREDICATE_CODES): Likewise.
12993 * config/mn10300/mn10300.c (mn10300_address_cost_1): Likewise.
12994 * config/s390/s390.c (general_s_operand): Likewise.
12995 * config/s390/s390.md (mov*): Likewise.
12996 * config/sparc/sparc.h (PREDICATE_CODES): Likewise.
12998 * c-typeck.c (c_mark_addressable): Don't put_var_into_stack.
12999 * expr.c (expand_expr_real_1): Likewise.
13000 * stmt.c (expand_decl): Likewise.
13001 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
13003 * function.c (struct fixup_replacement, struct insns_for_mem_entry,
13004 postponed_insns, put_var_into_stack, put_reg_into_stack,
13005 schedule_fixup_var_refs, fixup_var_refs, find_fixup_replacement,
13006 fixup_var_refs_insns, fixup_var_refs_insns_with_hash,
13007 fixup_var_refs_insn, fixup_var_refs_1, fixup_memory_subreg,
13008 walk_fixup_memory_subreg, fixup_stack_1, optimize_bit_field,
13009 gen_mem_addressof, flush_addressof, put_addressof_into_stack,
13010 purge_bitfield_addressof_replacements, purge_addressof_replacements,
13011 purge_addressof_1, insns_for_mem_hash, insns_for_mem_comp,
13012 struct insns_for_mem_walk_info, insns_for_mem_walk,
13013 compute_insns_for_mem, is_addressof, purge_addressof, setjmp_protect,
13014 setjmp_protect_args): Remove.
13015 (push_function_context_to): Don't handle var_refs_queue.
13016 (pop_function_context_from, free_after_compilation): Likewise.
13017 (instantiate_virtual_regs): Don't handle parm_reg_stack_loc.
13018 (assign_parms, allocate_struct_function): Likewise.
13019 (use_register_for_decl): New.
13020 (expand_function_end): Don't setjmp_protect.
13021 * function.h (struct emit_status): Update commentary.
13022 (struct function): Remove x_max_parm_reg, x_parm_reg_stack_loc.
13023 (max_parm_reg, parm_reg_stack_loc): Remove.
13024 * passes.c (DFI_addressof): Remove.
13025 (dump_file_info): Remove addressof.
13026 (rest_of_handle_addressof): Remove.
13027 (rest_of_compilation): Don't call it.
13028 * rtl.h (ADDRESSOF_REGNO, ADDRESSOF_DECL): Remove.
13029 * stmt.c (expand_decl): Use use_register_for_decl.
13030 * tree.h: Update decls.
13031 * web.c (mark_addressof): Remove.
13032 * doc/invoke.texi (-dF): Remove.
13034 2004-07-03 Richard Henderson <rth@redhat.com>
13036 * config/ia64/ia64.c (spill_xfmode_operand): Use assign_stack_temp
13037 instead of gen_mem_addressof.
13038 * config/ia64/ia64.md (movxf): Use assign_stack_temp to handle
13039 TImode output register.
13041 2004-07-03 Richard Henderson <rth@redhat.com>
13043 PR tree-optimization/16341
13044 * tree-sra.c (sra_walk_function): Increment to next stmt before
13045 processing the current stmt.
13046 (sra_insert_after): Always use BSI_SAME_STMT.
13048 2004-07-03 Richard Henderson <rth@redhat.com>
13050 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Don't fold
13051 fp plus with minus.
13053 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
13055 * tree.c (type_hash_eq): Allow TYPE_MIN_VALUE which compares equal
13056 with tree_int_cst_equal.
13058 2004-07-03 Andreas Schwab <schwab@suse.de>
13060 * config/ia64/ia64.md: Define new attribute "empty".
13061 (prologue_use, nop_x, insn_group_barrier): Set it.
13063 * config/ia64/ia64.c (ia64_reorg): When looking for trailing call
13064 skip over "empty" insns.
13066 2004-07-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13068 * tree-inline.c (initialize_inlined_parameters): Pass proper function
13069 context to gimplify_body.
13070 (walk_tree): Don't walk into types twice.
13071 (walk_tree, case POINTER_TYPE): Deal with mutually recursive pointers.
13073 * tree-sra.c (generate_element_init): Remove any useless conversions.
13075 * gimplify.c (gimplify_conversion): Remove stripping useless
13076 conversions from here.
13077 (gimplify_expr): Put it here, in place of call to STRIP_MAIN_TYPE_NOPS.
13078 (gimplify_modify_expr_to_memcpy, gimplify_variable_sized_compare):
13079 Unshare before substituting PLACEHOLDER_EXPR.
13080 (gimplify_modify_expr_to_memset): Likewise.
13081 Pass address of TO to memset, not TO itself.
13082 (gimplify_init_constructor): Make copy of OBJECT so we have it each
13083 time we make an expression (to match a PLACEHOLDER_EXPR).
13085 * tree-ssa.c (tree_ssa_useless_type_conversion): Also look at
13086 VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
13087 * tree-ssa-ccp.c (fold_stmt): Call just STRIP_USELESS_TYPE_CONVERSION.
13088 * tree-ssa-dom.c (local_fold): Likewise.
13090 * langhooks-def.h (LANG_HOOKS_TYPE_MAX_SIZE): New langhook.
13091 * langhooks.h (strct lang_hooks): New field type_max_size.
13092 * function.c (assign_temp): Call it.
13094 2004-07-03 Steven Bosscher <stevenb@suse.de>
13096 * config/sh/sh.c (sh_use_dfa_interface): Add TARGET_SH1.
13097 * config/sh/sh.md: Convert the SH1 pipeline description to
13098 a DFA model.
13100 2004-07-02 Zack Weinberg <zack@codesourcery.com>
13102 * c-decl.c (struct c_binding): Remove contour field; add
13103 depth, invisible, nested fields.
13104 (B_IN_SCOPE, B_IN_CURRENT_SCOPE, B_IN_FILE_SCOPE)
13105 (B_IN_EXTERNAL_SCOPE): New convenience macros.
13106 (bind): Add invisible and nested arguments. Initialize
13107 new fields of struct c_binding; adjust loop scanning for
13108 insertion point.
13109 (free_binding_and_advance): Clear structure with memset.
13110 (pop_scope): Adjust to match. Set DECL_CONTEXT on everything
13111 in file scope, even if it's in external scope too.
13112 (pushdecl): Adjust to match. Create invisible file-scope
13113 declarations for block-scope forward declarations of static functions.
13114 (pushtag, warn_if_shadowing, pushdecl_top_level, implicitly_declare)
13115 (undeclared_variable, lookup_label, declare_label, define_label)
13116 (lookup_tag, lookup_name, lookup_name_in_scope, builtin_function)
13117 (c_make_fname_decl, store_parm_decls_newstyle, identifier_global_value)
13118 (store_parm_decls_oldstyle): Adjust to match.
13119 (diagnose_mismatched_decls): Correct handling of linkage clashes.
13120 (merge_decls): No need to copy C_DECL_IN_EXTERNAL_SCOPE.
13122 * c-tree.h (C_DECL_IN_EXTERNAL_SCOPE): Delete.
13123 (C_DECL_DECLARED_BUILTIN, C_DECL_REGISTER): Slide down one.
13125 2004-07-02 Richard Henderson <rth@redhat.com>
13127 * c-decl.c (grokdeclarator): Don't frob current_function_decl
13128 around variable_size.
13129 (set_decl_nonlocal): Remove.
13130 (store_parm_decls): Add stmts for pending sizes.
13131 * calls.c (calls_function, calls_function_1): Remove.
13132 (precompute_arguments): Don't call it.
13133 * cfgexpand.c (set_save_expr_context): Remove.
13134 (tree_expand_cfg): Don't call it.
13135 * dwarf2out.c (add_bound_info): Don't handle SAVE_EXPR.
13136 (dwarf2out_finish): Likewise.
13137 * expr.c (emit_block_move): Adjust addresses to BLKmode.
13138 (store_constructor): Don't pre-evaluate SAVE_EXPR.
13139 (safe_from_p): Don't queue SAVE_EXPRs.
13140 (expand_expr_real_1 <case SAVE_EXPR>): Rewrite to expect,
13141 or build plain VAR_DECLs.
13142 * fold-const.c (twoval_comparison_p): Don't look at SAVE_EXPR_RTL.
13143 (fold): Likewise.
13144 (fold_checksum_tree): Don't special-case SAVE_EXPR.
13145 * function.c (free_after_compilation): Don't clear x_save_expr_regs.
13146 (put_var_into_stack): Don't handle SAVE_EXPR.
13147 (gen_mem_addressof): Likewise.
13148 * function.h (struct function): Remove x_save_expr_regs.
13149 (save_expr_regs): Remove.
13150 * gengtype.c (adjust_field_tree_exp): Don't special-case SAVE_EXPR.
13151 * print-tree.c (print_node): Don't dump SAVE_EXPR_NOPLACEHOLDER.
13152 * stor-layout.c (variable_size): Don't set it.
13153 (force_type_save_exprs, force_type_save_exprs_1): Remove.
13154 * tree-inline.c (remap_save_expr): Remove fn argument. Update
13155 all callers. Don't set SAVE_EXPR_CONTEXT.
13156 * tree-inline.h (remap_save_expr): Update decl.
13157 * tree.c (save_expr): Update build size.
13158 (first_rtl_op): Don't handle SAVE_EXPR.
13159 (unsave_expr_1, contains_placeholder_p): Likewise.
13160 (decl_function_context): Likewise.
13161 * tree.def (SAVE_EXPR): Remove args 1 and 2.
13162 * tree.h (SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL): Remove.
13163 (SAVE_EXPR_NOPLACEHOLDER, SAVE_EXPR_PERSISTENT_P): Remove.
13165 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
13167 * doc/bugreport.texi, doc/configterms.texi, doc/contrib.texi,
13168 doc/contribute.texi, doc/cpp.texi, doc/cppinternals.texi,
13169 doc/extend.texi, doc/install.texi, doc/invoke.texi, doc/md.texi,
13170 doc/portability.texi, doc/tree-ssa.texi, doc/trouble.texi: Avoid
13171 some first-person references and patronizing comments. Based on
13172 printed manual.
13173 * doc/invoke.texi: Don't reference fortran@gnu.org.
13174 * doc/trouble.texi (Warning when a non-void function value is
13175 ignored): Rewrite. From Russ Allbery and Chris Devers.
13177 2004-07-02 Daniel Berlin <dberlin@dberlin.org)
13179 * tree-ssa-pre.c (bitmap_set_t): New.
13180 (bb_value_sets): avail_out is now a bitmap_set_t.
13181 (bitmap_find_leader): New function.
13182 (bitmap_value_insert_into_set): Ditto.
13183 (bitmap_set_copy): Ditto.
13184 (bitmap_value_replace_in_set): Ditto.
13185 (bitmap_set_contains_value): Ditto.
13186 (bitmap_set_new): Ditto.
13187 (bitmap_set_pool): New pool.
13188 (find_or_generate_expression): Use bitmap_ functions on AVAIL sets.
13189 (insert_aux): Ditto.
13190 (add_to_sets): Ditto.
13191 (compute_avail): Ditto
13192 (eliminate): Ditto.
13193 (init_pre): Ditto.
13194 (fini_pre): Ditto.
13195 (execute_pre): Ditto.
13197 2004-07-02 Roger Sayle <roger@eyesopen.com>
13199 * config/rs6000/rs6000.c (struct processor_costs): New structure
13200 used to hold instruction latencies/sizes for processor types.
13201 (rs6000_cost): New global variable pointing to current CPU's costs.
13202 (rs6000_override_options): Initialize rs6000_cost to point to the
13203 appropriate cost table based upon rs6000_cpu and optimize_size.
13204 (rs6000_rtx_costs): Use rs6000_cost to avoid hardcoding processor
13205 timings inline.
13207 2004-07-02 Richard Henderson <rth@redhat.com>
13209 * expmed.c (make_tree): Don't use SET_DECL_RTL.
13211 2004-07-02 Steven Bosscher <stevenb@suse.de>
13213 * tree-flow.h (bb_ann_d): Remove ephi_nodes field.
13215 2004-07-01 Richard Henderson <rth@redhat.com>
13217 * config/alpha/alpha.c (struct machine_function): Add gp_save_rtx.
13218 (alpha_gp_save_rtx): Use assign_stack_local instead of
13219 gen_mem_addressof.
13221 2004-07-01 Richard Henderson <rth@redhat.com>
13223 * config/alpha/alpha.c (struct alpha_rtx_cost_data): Add int_div.
13224 (alpha_rtx_cost_data): Update to match.
13225 (alpha_rtx_cost_size): New.
13226 (alpha_rtx_costs): Honor optimize_size.
13228 2004-07-01 Richard Henderson <rth@redhat.com>
13230 * gimple-low.c (lower_function_body): Don't reset_block_changes here.
13231 * cfgexpand.c (tree_expand_cfg): Do it here.
13232 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): And here.
13233 * config/ia64/ia64.c (ia64_output_mi_thunk): And here.
13234 * config/mips/mips.c (mips_output_mi_thunk): And here.
13235 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): And here.
13236 * config/sh/sh.c (sh_output_mi_thunk): And here.
13237 * config/sparc/sparc.c (sparc_output_mi_thunk): And here.
13239 2004-07-01 Richard Henderson <rth@redhat.com>
13241 * tree.def (RTL_EXPR): Remove.
13242 * c-typeck.c (lvalue_p): Don't handle it.
13243 * expr.c (safe_from_p): Likewise.
13244 (expand_expr_real_1): Likewise.
13245 * fold-const.c (non_lvalue, operand_equal_p, fold): Likewise.
13246 (fold_checksum_tree, tree_expr_nonnegative_p): Likewise.
13247 * gengtype.c (adjust_field_tree_exp): Likewise.
13248 * stmt.c (warn_if_unused_value): Likewise.
13249 * tree-gimple.c (recalculate_side_effects): Likewise.
13250 * tree-pretty-print.c (dump_generic_node): Likewise.
13251 * tree.c (make_node_stat, first_rtl_op, unsave_expr_1): Likewise.
13252 (unsafe_for_reeval, stabilize_reference, build1_stat): Likewise.
13253 * tree.h (RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, RTL_EXPR_ALT_RTL): Remove.
13255 * stmt.c (struct stmt_status): Remove x_last_expr_type,
13256 x_last_expr_value, x_last_expr_alt_rtl, x_expr_stmts_for_value.
13257 (last_expr_type, last_expr_value, last_expr_alt_rtl): Remove.
13258 (expand_expr_stmt): Merge with expand_expr_stmt_value. Remove
13259 all the bits that tracked last_expr.
13260 (expand_end_bindings): Don't track last_expr.
13261 (expand_start_stmt_expr, expand_end_stmt_expr): Remove.
13262 (clear_last_expr): Remove.
13263 (expand_asm): Don't call it.
13264 (expand_asm_operands, expand_end_cond): Likewise.
13265 (expand_naked_return, expand_null_return_1): Likewise.
13266 * c-typeck.c (c_begin_compound_stmt): Likewise.
13267 * cfgexpand.c (expand_block): Use expand_expr_stmt.
13268 * expr.c (expand_expr_real_1): Likewise.
13269 * tree.h: Update prototypes.
13271 * function.h (struct sequence_stack): Remove sequence_rtl_expr.
13272 (struct emit_status): Remove sequence_rtl_expr.
13273 (struct function): Remove x_rtl_expr_chain.
13274 (seq_rtl_expr, rtl_expr_chain): Remove.
13275 * function.c (struct temp_slot): Remove rtl_expr.
13276 (assign_stack_temp_for_type): Don't set it.
13277 (free_temp_slots, pop_temp_slots): Don't check it.
13278 (free_after_compilation): Don't clear x_rtl_expr_chain.
13279 (fixup_var_refs): Don't search it.
13280 (preserve_rtl_expr_result, free_temps_for_rtl_expr): Remove.
13281 * emit-rtl.c (start_sequence): Don't use sequence_rtl_expr
13282 or seq_rtl_expr.
13283 (push_topmost_sequence): Likewise.
13284 (end_sequence, init_emit): Likewise.
13285 (start_sequence_for_rtl_expr): Remove.
13286 * expmed.c (make_tree): Build a VAR_DECL instead of an RTL_EXPR.
13287 * rtl.h (preserve_rtl_expr_result): Remove.
13289 2004-07-02 Kazu Hirata <kazu@cs.umass.edu>
13291 * ifcvt.c, modulo-sched.c, tree-alias-common.c, tree-sra.c,
13292 tree-ssa-copy.c, tree-ssa-dom.c, tree-ssa-pre.c: Fix comment
13293 typos.
13295 2004-07-02 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
13297 * gcc.c (STANDARD_STARTFILE_PREFIX_1): Define.
13298 (STANDARD_STARTFILE_PREFIX_2): Define.
13299 (standard_startfile_prefix_1): Initialize to
13300 STANDARD_STARTFILE_PREFIX_1.
13301 (standard_startfile_prefix_2): Initialize to
13302 STANDARD_STARTFILE_PREFIX_2.
13303 * config/i386/mingw32.h (MD_STARTFILE_PREFIX): Remove.
13304 (STANDARD_STARTFILE_PREFIX_1): Define.
13305 (STANDARD_STARTFILE_PREFIX_2): Define.
13306 * doc/tm.texi (STANDARD_STARTFILE_PREFIX_1): Document.
13307 (STANDARD_STARTFILE_PREFIX_2): Document.
13309 2004-07-01 Richard Henderson <rth@redhat.com>
13311 * tree-sra.c (sra_walk_expr): Don't maybe_lookup_element_for_expr
13312 in order to disable scalarization. Instead set a flag and wait
13313 for a candidate decl.
13315 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
13317 * doc/cppinternals.texi, doc/install.texi, doc/invoke.texi,
13318 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi:
13319 Use terminology "testsuite" and "enumerated".
13321 2004-07-01 Richard Henderson <rth@redhat.com>
13323 * dwarf2out.c (reg_save): Use INVALID_REGNUM.
13324 (dwarf2out_reg_save, dwarf2out_return_save): Likewise.
13325 (initial_return_save): Likewise.
13326 (flush_queued_reg_saves): Remap register numbers.
13327 (dwarf2out_return_reg): Likewise.
13329 2004-07-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13331 * gimplify.c (gimplify_one_sizepos): Don't do anything if any VAR_DECL.
13333 * tree-pretty-print.c (dump_generic_node, case ARRAY_REF): Use
13334 access functions for lower bound and element size and only output
13335 if lower bound nonzero or element size not same as that of type.
13336 (dump_generic_node, case COMPONENT_REF): Use access func. for offset.
13338 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
13340 * c-pretty-print.c (pp_c_postfix_expression): Fix pasto.
13342 2004-07-01 Per Bothner <per@bothner.com>
13344 * final.c (final): Fix typo reported by Aaron W. LaFramboise.
13346 2004-07-01 Jakub Jelinek <jakub@redhat.com>
13348 * expr.c (expand_assignment): Optimize bitfld += cst for 1 bit
13349 bitfields as well. STRIP_NOPS from src operand and PLUS_EXPR's
13350 first operand. Don't optimize if the bitfield is volatile.
13352 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
13354 * c-pretty-print.c (pp_c_postfix_expression): Handle
13355 floating-point comparison operators.
13356 (pp_c_expression): Pass floating-point comparison
13357 operators to pp_c_postfix_expression.
13359 2004-07-01 Roger Sayle <roger@eyesopen.com>
13361 * simplify-rtx.c (simplify_binary_operation) <PLUS, MINUS>: Use
13362 rtx_cost instead of "had_mult" to determine whether the transformed
13363 expression is cheaper than the original.
13365 2004-07-01 Jerry Quinn <jlquinn@optonline.net>
13367 * alias.c (get_alias_set, canon_rtx, get_addr,
13368 nonoverlapping_memrefs_p, nonlocal_referenced_p_1, memory_modified_1):
13369 Use MEM_P.
13370 * builtins.c (expand_builtin_prefetch, expand_builtin_profile_func,
13371 expand_builtin): Likewise.
13372 * calls.c (expand_call, emit_library_call_value_1, store_one_arg):
13373 Likewise.
13374 * combine.c (can_combine_p, combinable_i3pat, try_combine,
13375 find_split_point, combine_simplify_rtx, simplify_set, make_extraction,
13376 rtx_equal_for_field_assignment_p, gen_lowpart_for_combine,
13377 record_dead_and_set_regs_1, get_last_value_validate,
13378 mark_used_regs_combine, move_deaths, unmentioned_reg_p_1): Likewise.
13379 * cse.c (check_dependence, canon_hash, equiv_constant,
13380 gen_lowpart_if_possible, cse_insn, invalidate_from_clobbers,
13381 cse_around_loop, cse_check_loop_start, cse_set_around_loop,
13382 count_reg_usage): Likewise.
13383 * cselib.c (rtx_equal_for_cselib_p, add_mem_for_addr, cselib_lookup,
13384 cselib_invalidate_mem, cselib_invalidate_rtx, cselib_record_set,
13385 cselib_record_sets): Likewise.
13386 * dbxout.c (PARM_PASSED_IN_MEMORY, dbxout_symbol,
13387 dbxout_symbol_location, dbxout_parms, dbxout_reg_parms): Likewise.
13388 * ddg.c (mark_mem_use, mark_mem_store, rtx_mem_access_p): Likewise.
13389 * df.c (df_uses_record): Likewise.
13390 * dojump (do_jump): Likewise.
13391 * dwarf2out.c (stack_adjust_offset, mem_loc_descriptor,
13392 loc_descriptor_from_tree, rtl_for_decl_location, add_bound_info,
13393 decl_start_label): Likewise.
13394 * emit-rtl.c (gen_complex_constant_part, gen_highpart,
13395 operand_subword, change_address_1, make_safe_from): Likewise.
13396 * explow.c (break_out_memory_refs, copy_all_regs, validize_mem,
13397 stabilize, force_not_mem): Likewise.
13398 * expmed.c (store_bit_field, store_split_bit_field, extract_bit_field,
13399 expand_mult_const, expand_divmod, emit_store_flag): Likewise.
13400 * expr.c (convert_move, convert_modes, emit_block_move,
13401 emit_group_load, emit_group_store, clear_storage, emit_move_insn,
13402 emit_move_insn_1, expand_assignment, store_expr,
13403 store_constructor_field, store_constructor, store_field,
13404 force_operand, safe_from_p, expand_expr_real_1, expand_increment):
13405 Likewise.
13406 * final.c (cleanup_subreg_operands, alter_subreg,
13407 get_mem_expr_from_op): Likewise.
13408 * flow.c (notice_stack_pointer_modification_1,
13409 init_propagate_block_info, insn_dead_p, mark_set_1, mark_used_regs):
13410 Likewise.
13411 * function.c (mark_temp_addr_taken, preserve_temp_slots,
13412 preserve_rtl_expr_result, put_var_into_stack, fixup_var_refs_1,
13413 optimize_bit_field, flush_addressof, purge_addressof_1,
13414 instantiate_decl, instantiate_virtual_regs_1, assign_parms,
13415 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
13416 keep_stack_depressed): Likewise.
13417 * ifcvt.c (noce_try_cmove_arith, noce_try_abs, noce_operand_ok,
13418 noce_process_if_block, find_memory): Likewise.
13419 * integrate.c (subst_constants, allocate_initial_values): Likewise.
13420 * local-alloc.c (validate_equiv_mem_from_store, memref_referenced_p,
13421 update_equiv_regs): Likewise.
13422 * loop.c (scan_loop, prescan_loop, note_addr_stored, check_store,
13423 maybe_eliminate_biv_1, find_mem_in_note_1): Likewise.
13424 * optabs.c (expand_abs, emit_unop_insn): Likewise.
13425 * passes.c (rest_of_handle_final): Likewise.
13426 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
13427 move2add_note_store): Likewise.
13428 * ra-build.c (detect_remat_webs): Likewise.
13429 * ra-debug.c (dump_static_insn_cost): Likewise.
13430 * ra-rewrite.c (slots_overlap_p, insert_stores): Likewise.
13431 * recog.c (validate_change, apply_change_group, cancel_changes,
13432 validate_replace_rtx_1, general_operand, register_operand,
13433 nonmemory_operand, push_operand, pop_operand, memory_operand,
13434 indirect_operand, asm_operand_ok, offsettable_memref_p,
13435 offsettable_nonstrict_memref_p, constrain_operands,
13436 store_data_bypass_p): Likewise.
13437 * reg-stack.c (subst_stack_regs_pat): Likewise.
13438 * regclass.c (record_operand_costs, scan_one_insn, record_reg_classes,
13439 copy_cost, reg_scan_mark_refs): Likewise.
13440 * regmove.c (optimize_reg_copy_3, stack_memref_p,
13441 combine_stack_adjustments_for_block): Likewise.
13442 * regrename.c (copyprop_hardreg_forward_1): Likewise.
13443 * reload.c (can_reload_into, push_reload, decompose, immune_p,
13444 find_reloads, find_reloads_address, find_reloads_address_1,
13445 reg_overlap_mentioned_for_reload_p, refers_to_mem_for_reload_p,
13446 find_equiv_reg): Likewise.
13447 * reload1.c (reload, eliminate_regs, eliminate_regs_in_insn,
13448 reload_as_needed, choose_reload_regs, emit_input_reload_insns,
13449 do_input_reload, emit_reload_insns, gen_reload, delete_output_reload,
13450 delete_address_reloads): Likewise.
13451 * resource.c (mark_referenced_resources): Likewise.
13452 * rtlanal.c (get_jump_table_offset, count_occurrences,
13453 reg_referenced_p, reg_set_p, set_of_1, set_noop_p,
13454 reg_overlap_mentioned_p, note_uses, replace_regs, nonzero_bits1,
13455 num_sign_bit_copies1): Likewise.
13456 * rtlhooks.c (gen_lowpart_general): Likewise.
13457 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
13458 * sdbout.c (PARM_PASSED_IN_MEMORY, sdbout_symbol,
13459 sdbout_toplevel_data, sdbout_parms, sdbout_reg_parms,
13460 sdbout_global_decl): Likewise.
13461 * simplify-rtx.c (simplify_subreg): Likewise.
13462 * stmt.c (expand_asm_operands, expand_expr_stmt_value, expand_decl,
13463 expand_anon_union_decl, expand_end_case_type): Likewise.
13464 * unroll.c (calculate_giv_inc): Likewise.
13465 * var-tracking.c (stack_adjust_offset_pre_post,
13466 bb_stack_adjust_offset, track_expr_p, count_uses, add_uses,
13467 add_stores, compute_bb_dataflow, vt_get_decl_and_offset,
13468 vt_add_function_parameters): Likewise.
13469 * varasm.c (make_var_volatile, notice_global_symbol,
13470 assemble_external, decode_addr_const, mark_weak,
13471 default_encode_section_info): Likewise.
13473 2004-07-01 Steven Bosscher <stevenb@suse.de>
13475 * stmt.c (check_seenlabel): Remove.
13476 (pushcase, pushcase_range, expand_end_case_type): Don't call it.
13478 2004-07-01 Richard Henderson <rth@redhat.com>
13480 * function.h (struct function): Remove x_function_call_count.
13481 (function_call_count): Remove.
13482 * calls.c (expand_call): Don't set it.
13483 * integrate.c (copy_rtx_and_substitute): Likewise.
13485 * function.h (struct function): Remove x_cleanup_label.
13486 (cleanup_label): Remove.
13487 * stmt.c (expand_value_return): Don't use it.
13488 * function.c (free_after_compilation): Don't set it.
13489 (expand_function_start): Likewise. Remove parms_have_cleanups arg.
13490 * cfgexpand.c (tree_expand_cfg): Update call.
13491 * tree.h (expand_function_start): Update decl.
13493 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
13495 PR c/1027
13496 * c-lang.c (c_initialize_diagnostics): Move from here ...
13497 * c-objc-common.c: ... to here. Include "c-pretty-print.h".
13498 (c_tree_printer): Use pretty-printer to format %T.
13499 * c-pretty-print.c (pp_c_specifier_qualifier_list): Include space
13500 before '*' if not C++.
13501 (pp_c_direct_abstract_declarator): Don't try to print array upper
13502 bound for flexible array members.
13503 * c-tree.h: Include "diagnostic.h".
13504 (c_initialize_diagnostics): Declare.
13505 * objc/objc-lang.c (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Define.
13506 * c-format.c (format_type_warning): New function. Improve
13507 diagnostics for incorrect format argument types.
13508 (check_format_types): Use it. Add two parameters. Use the
13509 TYPE_MAIN_VARIANT of wanted_type.
13510 (check_format_info_main): Pass new parameters to
13511 check_format_types.
13512 (struct format_wanted_type): Update comment.
13514 2004-07-01 Nick Clifton <nickc@redhat.com>
13516 * target.h (struct gcc_target): Add new field to struct cxx:
13517 import_export_class.
13518 * target-def.h (TARGET_CXX): Initialise the new field.
13519 (TARGET_CXX_IMPORT_EXPORT_CLASS): Provide a default value for
13520 the new field.
13521 * doc/tm.texi: Document the new target hook.
13523 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
13525 * builtins.c (fold_builtin_classify): Fix typo.
13527 2004-07-01 Richard Henderson <rth@redhat.com>
13529 * function.c (identify_blocks, identify_blocks_1): Remove.
13530 * function.h (identify_blocks): Remove.
13531 * rtl.h (NOTE_INSN_BLOCK_BEG): Update comment.
13533 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
13535 * builtins.c (fold_builtin_classify): New.
13536 (fold_builtin_unordered_cmp): Fix commentary.
13537 (fold_builtin): Use it.
13538 * builtins.def: Define builtins for isnan,
13539 isnanf, isnanl, finite, finitef, finitel,
13540 isinf, isinff, isinfl.
13542 2004-07-01 Richard Henderson <rth@redhat.com>
13544 * function.h (struct function): Remove dont_emit_block_notes.
13545 * gimple-low.c (lower_function_body): Don't set it.
13546 * cfgexpand.c (expand_block): Don't check it.
13547 * cfglayout.c (insn_locators_initialize): Likewise.
13548 * expr.c (expand_expr_real, expand_expr_real_1): Likewise.
13549 * passes.c (rest_of_compilation): Likewise.
13550 * stmt.c (expand_start_bindings_and_block): Likewise.
13551 (expand_end_bindings): Likewise.
13553 2004-07-01 Richard Henderson <rth@redhat.com>
13555 * cgraph.h (cgraph_build_static_cdtor): Declare.
13556 * cgraphunit.c (cgraph_build_static_cdtor): New.
13557 * c-objc-common.c (build_cdtor): Use it.
13558 * coverage.c (create_coverage): Likewise.
13559 * libfuncs.h (LTI_gcov_init, gcov_init_libfunc): Remove.
13560 * optabs.c (init_optabs): Don't set gcov_init_libfunc.
13562 See ChangeLog.11 for earlier changes.