1 2004-09-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3 * tree-cfg.c (set_bb_for_stmt): Use PHI_BB.
4 * tree-dfa.c (compute_immediate_uses, add_immediate_use,
5 redirect_immediate_use): Use PHI_DF.
6 * tree-flow-inline.h (stmt_ann): Abort on phi nodes.
7 (bb_for_stmt): Use PHI_BB.
8 (get_immediate_uses): Use PHI_DF.
9 * tree-ssa-dse.c (max_stmt_uid): New variable.
10 (get_stmt_uid): New function.
11 (dse_optimize_stmt, dse_record_phis, tree_ssa_dse): Do not use phi
13 * tree-ssa-loop-im.c (LIM_DATA): Do not use phi statement annotations.
14 (max_uid): Renamed to max_stmt_uid.
15 (get_stmt_uid): New function.
16 (maybe_queue_var, single_reachable_address, determine_lsm): Do not use
18 * tree-ssa.c (replace_immediate_uses): Do not use phi node annotations.
19 * tree.h (PHI_BB, PHI_DF): New accessor functions.
20 (struct tree_phi_node): Add bb and df fields.
22 2004-09-11 Richard Henderson <rth@redhat.com>
25 * cfgexpand.c (expand_used_vars_for_block): Fix off-by-one bug
28 2004-09-11 Jan Hubicka <jh@suse.cz>
30 * i386.h (MODE_NEEDED): Calls need UNINITIALIZED mode; add comment.
31 (EMIT_MODE_SET): UNINITIALIZED mode needs no set.
32 * i386.md (i387_cw): Add 'uninitialized' mode.
34 * profile.c (BB_TO_GCOV_INDEX): move more to the front.
35 (output_location): Break out from ....
36 (branch_prob): ... here; handle gcov output on trees.
37 * toplev.c (process_options): No longer be sorry about coverage for
40 2004-09-11 Steven Bosscher <stevenb@suse.de>
43 * fold-const.c (fold): Do not try to fold the operand of a
44 CLEANUP_POINT_EXPR if that operand does itself not have any
48 * langhooks.c (lhd_decl_printable_name): Make sure that this
49 function is called with is a decl node that has an identifier.
50 * tree-pretty-print.c (dump_function_name): New function to
51 wrap PRINT_FUNCTION_NAME and dump_decl_name.
52 (print_call_name): Use it.
54 2004-09-11 Mohan Embar <gnustuff@thisiscool.com>
56 * ggc-none.c: Include "bconfig.h" if -DGENERATOR_FILE,
59 2004-09-11 Jakub Jelinek <jakub@redhat.com>
61 * tree-ssa-alias.c (collect_points_to_info_r): Handle
62 pointing to PTR + OFFSET as PTR, not as pointing to PTR or pointing
65 2004-09-11 Richard Henderson <rth@redhat.com>
67 * expr.c (expand_expr_addr_expr_1) Rename from expand_expr_addr_expr.
68 (expand_expr_addr_expr): New function. Take ADDR_EXPR instead of the
69 operand of the ADDR_EXPR.
70 (expand_expr_real_1): Update to match.
72 2004-09-11 David Edelsohn <edelsohn@gnu.org>
75 * config/rs6000/aix.h (MD_FROB_UPDATE_CONTEXT): Use __64BIT__ to
76 choose 64-bit version.
78 2004-09-11 Richard Henderson <rth@redhat.com>
81 * c-typeck.c (build_unary_op): Add legacy offsetof hack.
83 2004-09-11 Kazu Hirata <kazu@cs.umass.edu>
85 * doc/cfg.texi, doc/hostconfig.texi, doc/install.texi,
86 doc/invoke.texi, doc/md.texi, doc/tm.texi, doc/tree-ssa.texi:
87 Insert @: after i.e. or e.g.
89 2004-09-10 Geoffrey Keating <geoffk@apple.com>
91 * tree-pretty-print.c (dump_decl_name): Print unnamed decls as
92 D.xxx rather than <Dxxx>.
94 2004-09-10 Adam Nemet <anemet@lnxw.com>
96 * configure.ac (AC_MSG_CHECKING(what linker to use)):
97 in_tree_ld_is_elf should be true for LynxOS.
98 * configure: Regenerate.
100 2004-09-10 Adam Nemet <anemet@lnxw.com>
102 * Makefile.in (all.cross): Add srcextra.
104 2004-09-10 Roger Sayle <roger@eyesopen.com>
107 * fold-const.c (fold_cond_expr_with_comparison): Handle unordered
108 floating point comparison operators. Change aborts to gcc_asserts.
110 2004-09-10 Geoffrey Keating <geoffk@apple.com>
112 * final.c (output_asm_insn): Correct problem with -fverbose-asm.
114 2004-09-10 James E Wilson <wilson@specifixinc.com>
116 * Makefile.in (LIBGCC_DEPS): Delete duplicate stmp-int-hdrs reference.
117 (stmp-fixproto): Change stmp-int-headers to stmp-int-hdrs in comment.
119 * convert.c (convert_to_vector): Replace recursive call with
122 * emit-rtl.c (gen_const_vector): Renamed from gen_const_vector_0.
123 Add integer argument named constant. Use const_tiny_rtx instead of
125 (gen_rtx_CONST_VECTOR): Rewrite to handle checks for both CONST0_RTX
127 (init_emit_once): Fix users of gen_const_vector. Set CONST1_RTX for
129 * expr.c (const_vector_from_tree): Call gen_rtx_CONST_VECTOR instead
130 of gen_rtx_raw_CONST_VECTOR.
132 2004-09-10 Eric Christopher <echristo@redhat.com>
135 * c-parse.in (attribute): Add NULL_TREE for error case
138 2004-09-10 Zack Weinberg <zack@codesourcery.com>
140 * c-common.h (struct c_fileinfo): Comment moved here from cp-tree.h.
141 (extract_interface_info): Delete prototype.
142 * c-decl.c (extract_interface_info): Delete stub.
143 * c-lex.c (get_fileinfo): Initialize file_info_tree here, if
144 it's not already been done ...
145 (init_c_lex): ... not here.
146 (fe_file_change): Don't call extract_interface_info.
148 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
150 * c-tree.h (struct c_declspecs): Remove typedef_decl. Add
151 typedef_p and typedef_signed_p.
152 * c-decl.c (shadow_tag_warned): Check typedef_p, not typedef_decl.
153 (grokdeclarator): Don't use typedef_decl for warn_deprecated_use.
154 Check typedef_p and typedef_signed_p, not typedef_decl.
155 (grokfield): Check typedef_p, not typedef_decl.
156 (build_null_declspecs): Initialize typedef_p and typedef_signed_p,
158 (declspecs_add_type): Set typedef_p and typedef_signed_p, not
161 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
163 * doc/tm.texi, doc/tree-ssa.texi: Fix typos.
165 2004-09-10 Geoffrey Keating <geoffk@apple.com>
167 * gimplify.c (create_tmp_var_raw): Don't name otherwise-nameless
170 * dbxout.c (dbxout_block): Update for
171 current_function_func_begin_label a string.
172 * dwarf2out.c (dwarf2out_begin_prologue): Likewise.
173 * except.c (dw2_output_call_site_table): Likewise.
174 * toplev.c (current_function_func_begin_label): Likewise.
175 * tree.h (current_function_func_begin_label): Likewise.
176 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Likewise.
178 * final.c (output_asm_insn): Use strtoul instead of atoi, save a
181 * config/darwin.c: Include target.h.
182 (struct machopic_indirection): Make ptr_name a string.
183 (machopic_indirection_hash): Update for ptr_name a string.
184 (machopic_indirection_eq): Likewise.
185 (machopic_indirection_name): Likewise.
186 (machopic_output_indirection): Likewise.
187 (machopic_validate_stub_or_non_lazy_ptr): Update for ptr_name a
188 string. Don't expect stub names to be in the identifier hash table.
189 Do call strip_name_encoding before looking up entry in ID hash table.
190 * config/t-darwin (darwin.o): Add target.h to dependencies.
192 * gcc/config/rs6000/rs6000.c (print_operand): Use fputs instead
193 of fprintf for register names.
195 * output.h (unlikely_section_label): Delete declaration.
196 (unlikely_text_section_name): Likewise.
197 * varasm.c (unlikely_section_label_printed): Make static.
198 (unlikely_section_label): Likewise.
199 (unlikely_text_section_name): Likewise.
200 (assemble_start_function): Use reconcat.
202 * rtl.def (REG): Add comment to describe third field.
204 2004-09-10 Andrew Pinski <apinski@apple.com>
206 * config/darwin.c (machopic_mcount_stub_name): Call
207 machopic_indirection_name instead of making the string
210 2004-09-10 Diego Novillo <dnovillo@redhat.com>
214 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
216 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
217 memory tag is call clobbered, so are its aliases.
218 (group_aliases): When two memory tags being grouped, if one is
219 call clobbered, so are the other and its aliases.
220 (add_may_alias): Remove call-clobbering stuff.
221 (replace_may_alias): Likewise.
222 (merge_pointed_to_info): Merge pt_global_mem
224 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
226 * bb-reorder.c, c-common.c, c-incpath.c, c-typeck.c,
227 genrecog.c, lambda-code.c, mips-tdump.c, mips-tfile.c,
228 passes.c, tree-data-ref.c, tree-data-ref.h, tree-mudflap.c,
229 tree-scalar-evolution.c, tree-ssa-copyrename.c,
230 tree-ssa-live.c, tree-ssa-live.h: Fix comment typos.
232 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
234 * config/frv/frv.md (UNSPEC_MASACCS, UNSPEC_MDASACCS): New constants.
235 (maddaccs, msubaccs, *maddacc): Turn operand 0 into a single ACC/ACCG
236 pair. Remove match_dup from inputs. Remove masaccs handling.
237 (mdaddaccs, mdsubaccs, *mdaddacc): Likewise a dual ACC/ACCG pair.
238 (masaccs, mdasaccs): Turn into define_insns.
240 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
242 * tree-tailcall.c (process_assignment): Only do accumulator transforms
243 for floating-point types if flag_unsafe_math_optimizations.
245 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
247 * config/darwin.c, config/alpha/alpha.h, config/arm/arm.c,
248 config/arm/arm.h, config/arm/arm.md, config/arm/bpabi.h,
249 config/arm/predicates.md, config/frv/frv.c, config/frv/frv.md,
250 config/h8300/h8300.md, config/i386/gmm_malloc.h,
251 config/ia64/ia64.md, config/ip2k/libgcc.S,
252 config/mips/mips-ps-3d.md, config/mips/mips.c,
253 config/rs6000/rs6000.c, config/s390/s390.c,
254 config/sh/symbian.c: Fix comment typos.
256 2004-09-10 Andreas Krebbel <krebbel1@de.ibm.com>
258 * config/s390/s390.c (s390_emit_prologue): Added missing
261 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
263 * doc/extend.texi, doc/invoke.texi, doc/passes.texi: Fix
264 typos. Follow spelling conventions.
266 2004-09-10 Joseph S. Myers <jsm@polyomino.org.uk>
268 * toplev.c (warn_deprecated_use): Correct logic for saying "type"
269 in diagnostic. Don't dereference NULL TYPE_NAME.
271 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
273 * c-common.c, c-pch.c, defaults.h, lambda-code.c, passes.c,
274 tree-data-ref.c, tree-flow.h, tree-ssa-operands.c,
275 tree-ssa-threadupdate.c, tree-vectorizer.c, tree-vectorizer.h,
276 value-prof.c: Fix comment typos. Follow spelling conventions.
278 2004-09-10 Jan Hubicka <jh@suse.cz>
280 * tree-ssa-dce.c (remove_dead_stmt): Update profile.
281 * tree-split_edge.c (tree_split_edge): Likewise.
282 (thread_jumps): Likewise.
284 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
286 * cgraphunit.c, predict.c, tree-ssa-loop-ivopts.c: Fix comment
289 2004-09-10 Paolo Bonzini <bonzini@gnu.org>
291 * cgraph.h (cgraph_dump_file): Do not declare.
292 * cgraphunit.c (cgraph_dump_file): Declare as static.
294 * toplev.c (cgraph_dump_file): Do not declare.
295 (compile_file): Call init_cgraph.
296 * tree-dump.c (dump_files): Add IPA dump file, remove
297 XML dump of call graph.
298 (get_dump_file_name): Support IPA dump file naming scheme.
299 * tree.h (enum tree_dump_index): Add IPA dump file, remove
300 XML dump of call graph.
301 * doc/invoke.texi (Debugging Options): Document the new options.
303 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
305 * doc/extend.texi: Document the FR-V built-in functions.
307 2004-09-09 James E Wilson <wilson@specifixinc.com>
309 * doc/sourcebuild.texi: Delete libbanshee reference.
311 2004-09-10 Kelley Cook <kcook@gcc.gnu.org>
313 * Makefile.in (s-gtype): Add $(build_exeext) to gengtype command.
315 2004-09-09 James E Wilson <wilson@specifixinc.com>
317 * c-typeck.c (convert_for_assignment): Check that rhs has VECTOR_TYPE
318 before calling vector_types_convertible_p.
319 (digest_init): Check that inside_init has VECTOR_TYPE before calling
320 vector_types_convertible_p. Don't give another error if
321 convert_for_assignment returns error_mark_node.
323 2004-09-09 Roger Sayle <roger@eyesopen.com>
326 * fold-const.c (build_zero_vector): New function to construct a
327 vector (either floating point or integer) of zeros.
328 (fold_convert): Internally, enable conversions of integer zero
329 to arbitrary vector types, using the new build_zero_vector.
331 2004-09-09 Roger Sayle <roger@eyesopen.com>
333 * config/i386/i386.c (ix86_expand_ashlsi3_const): New function to
334 expand a left shift by an immediate constant as either an ashl or
335 a sequence of additions.
336 (ix86_split_ashldi): Use new ix86_expand_ashlsi3_const function
337 instead of calling gen_ashlsi3 with a constant directly.
339 2004-09-09 Roger Sayle <roger@eyesopen.com>
341 * config/i386/i386.c (ix86_split_long_move): When optimizing for
342 size, and the low and high parts of a DImode constant are equal,
343 copy one register to another instead of loading the same immediate
346 2004-09-09 Richard Henderson <rth@redhat.com>
349 * function.c (assign_parm_setup_block): Only put PARALLELs into
350 a register if use_register_for_decl.
352 2004-09-09 Eric Christopher <echristo@redhat.com>
354 * ra-colorize.c (reset_lists): Move variable declaration inside
355 ENABLE_CHECKING to avoid unused variable warnings when
356 not --enable-checking.
357 (check_colors): Ditto.
359 2004-09-09 Mike Stump <mrs@apple.com>
361 * version.c (version_string): Bump to 4.0.0.
362 * doc/include/gcc-common.texi (version-GCC): Likewise.
364 2004-09-10 Jakub Jelinek <jakub@redhat.com>
366 * doc/extend.texi (nothrow attribute): The attribute is not
367 implemented in 3.2 and earlier.
369 2004-09-09 Steve Ellcey <sje@cup.hp.com>
371 * genrecog.c (compute_predicate_codes): Use op0_codes
374 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
376 * ra-colorize.c (hardregset_to_string): Adapt to HARD_REG_SET
377 implementation changes.
379 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
381 * combine.c (try_combine): When swapping i2 and i3, newi2pat may be
382 a PARALLEL instead of a SET due to added clobbers.
384 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
386 * reload.c (find_reloads_address): Pass correct operand to
387 maybe_memory_address_p.
389 2004-09-09 Daniel Berlin <dberlin@dberlin.org>
391 * Makefile.in: Remove libbanshee, tree-alias-*.
392 Remove tree-alias-common.h dependencies.
393 * common.opt: Remove -ftree-points-to.
394 * configure.ac: Remove libbanshee.
395 * flags.h: Remove pta_type, flag_tree_points_to.
396 * gengtype.c (open_base_files): Remove tree-alias-type.h.
397 * opts.c (OPT_ftree_points_to): Remove.
398 * toplev.c: Remove tree-alias-common.h, flag_tree_points_to.
399 * tree-dfa.c: Remove tree-alias-common.h
400 * tree-into-ssa.c: Ditto.
401 * tree-outof-ssa.c: Ditto.
402 * tree-ssa-copyrename.c: Ditto.
403 * tree-ssa-live.c: Ditto.
404 * tree-optimize.c: Ditto.
406 Remove pass_build_pta, pass_del_pta.
407 * tree-pass.h: Ditto.
408 * tree-ssa-alias.c: Remove tree-alias-common.h.
409 (struct alias_stats_d): Remove pta_queries, pta_resolved.
410 (pass_may_alias): Remove PROP_pta requirement.
411 (may_alias_p): Remove pta_queries, pta_resolved, use of andersens.
412 (get_tmt_for): Ditto.
413 (dump_alias_stats): Ditto.
414 * doc/passes.texi: Remove blurb about points-to analysis.
415 * fortran/Make-lang.in: Remove tree-alias-*.o.
417 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
419 * genattrtab.c (write_insn_cases): New function, split out from
420 write_attr_case. Correctly handle define_peepholes when printing
421 the instruction name.
422 (write_attr_case, write_const_num_delay_slots): Use write_insn_cases.
424 2004-09-09 Hans-Peter Nilsson <hp@axis.com>
427 * config/cris/cris-protos.h (cris_return_address_on_stack): Declare.
428 * config/cris/cris.c (cris_return_address_on_stack): New function.
429 * config/cris/cris.md ("return"): For location of return address,
430 also check cris_return_address_on_stack.
432 2004-09-09 Diego Novillo <dnovillo@redhat.com>
434 * tree-outof-ssa.c (coalesce_abnormal_edges): Fix typo in
435 calling phi_ssa_name_p.
437 2004-09-09 Richard Henderson <rth@redhat.com>
440 * c-typeck.c (valid_compound_expr_initializer): Use only
441 initializer_constant_valid_p, and not TREE_CONSTANT.
442 (digest_init): Likewise.
443 (output_init_element): Likewise.
445 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
447 * ra-build.c (copy_insn_p, remember_move, defuse_overlap_p_1,
448 live_out_1, prune_hardregs_for_mode, init_one_web_common,
449 reinit_one_web, add_subweb, add_subweb_2, init_web_parts,
450 record_conflict, compare_and_free_webs, init_webs_defs_uses,
451 parts_to_webs_1, parts_to_webs, reset_conflicts,
452 check_conflict_numbers, remember_web_was_spilled, handle_asm_insn,
453 ra_build_free): Use gcc_assert and gcc_unreachable instead of abort.
454 * ra-colorize.c (push_list, put_web, reset_lists, put_web_at_end,
455 put_move, remove_move, combine, select_spill, colorize_one_web,
456 try_recolor_web, insert_coalesced_conflicts, check_colors,
457 break_precolored_alias, restore_conflicts_from_coalesce,
458 sort_and_combine_web_pairs, check_uncoalesced_moves): Likewise.
459 * ra-rewrite.c (spill_coalescing, slots_overlap_p, emit_loads,
460 reloads_to_loads, rewrite_program2, emit_colors): Likewise.
461 * ra.c (first_hard_reg, create_insn_info, find_subweb, init_ra,
463 * real.c (do_add, do_multiply, do_divide, do_compare, do_fix_trunc,
464 real_arithmetic, real_compare, real_exponent, real_ldexp,
465 real_identical, real_to_integer, real_to_integer2, real_to_decimal,
466 real_to_hexadecimal, real_from_integer, ten_to_ptwo, ten_to_mptwo,
467 real_digit, real_nan, real_maxval, round_for_format, real_convert,
468 real_to_target, real_from_target, real_hash, encode_ieee_single,
469 encode_ieee_double, encode_ieee_extended, encode_ieee_quad,
470 encode_vax_f, encode_vax_d, encode_vax_g, encode_i370_single,
471 encode_i370_double, encode_c4x_single, encode_c4x_extended): Likewise.
472 * recog.c (validate_change, validate_replace_rtx_1, asm_operand_ok,
473 extract_insn, peep2_next_insn, peep2_reg_dead_p,
474 peep2_find_free_register, peephole2_optimize, store_data_bypass_p,
475 if_test_bypass_p): Likewise.
476 * reg-stack.c (record_label_references, get_asm_operand_n_inputs,
477 stack_result, remove_regno_note, get_hard_regnum, emit_pop_insn,
478 emit_swap_insn, swap_to_top, move_for_stack_reg,
479 subst_stack_regs_pat, subst_asm_stack_regs, change_stack,
480 compensate_edge, convert_regs_1): Likewise.
481 * regclass.c (init_reg_sets, init_reg_sets_1,
482 memory_move_secondary_cost): Likewise.
483 * regrename.c (note_sets, clear_dead_regs, scan_rtx_reg, scan_rtx):
485 * reload.c (push_secondary_reload, find_valid_class, push_reload,
486 operands_match_p, decompose, immune_p, find_reloads,
487 find_reloads_toplev, find_reloads_address_1, subst_reloads,
488 copy_replacements, refers_to_regno_for_reload_p,
489 reg_overlap_mentioned_for_reload_p): Likewise.
490 * reload1.c (compute_use_by_pseudos, replace_pseudos_in, reload,
491 count_pseudo, find_reg, eliminate_regs, eliminate_regs_in_insn,
492 verify_initial_elim_offsets, finish_spills, clear_reload_reg_in_use,
493 reload_reg_free_p, reload_reg_reaches_end_p, reloads_conflict,
494 choose_reload_regs, merge_assigned_reloads, emit_input_reload_insns,
495 do_output_reload, fixup_abnormal_edges): Likewise.
496 * reorg.c (stop_search_p, emit_delay_sequence, get_jump_flags,
497 fill_slots_from_thread, relax_delay_slots): Likewise.
498 * resource.c (mark_referenced_resources, mark_set_resources):
500 * rtl.c (copy_rtx, rtx_equal_p): Likewise.
501 * rtlanal.c (insn_dependent_p, reg_overlap_mentioned_p,
502 dead_or_set_p, find_reg_fusage, remove_note, replace_rtx,
503 subreg_lsb_1, subreg_regno_offset, subreg_offset_representable_p,
504 find_first_parameter_load, can_hoist_insn_p, hoist_update_store,
505 hoist_insn_after, hoist_insn_to_edge, nonzero_bits1): Likewise.
506 * rtlhooks.c (gen_lowpart_general): Likewise.
507 * sbitmap.c (sbitmap_difference): Likewise.
508 * sched-deps.c (add_dependence, sched_analyze_1, sched_analyze_2,
509 sched_analyze, add_forward_dependence): Likewise.
510 * sched-ebb.c (fix_basic_block_boundaries, schedule_ebb): Likewise.
511 * sched-rgn.c (debug_regions, compute_trg_info, schedule_region,
512 schedule_insns): Likewise.
513 * sched-vis.c (print_pattern): Likewise.
514 * sdbout.c (sdbout_symbol, sdbout_toplevel_data): Likewise.
515 * simplify-rtx.c (simplify_unary_operation, simplify_binary_operation,
516 simplify_const_relational_operation, simplify_ternary_operation,
517 simplify_immed_subreg, simplify_subreg, simplify_gen_subreg):
519 * sreal.c (copy, sreal_sub, sreal_div): Likewise.
520 * stmt.c (force_label_rtx, expand_goto, expand_asm_operands,
521 resolve_operand_name_1, expand_return, expand_decl,
522 expand_anon_union_decl, emit_case_bit_tests, expand_case): Likewise.
523 * stor-layout.c (put_pending_size, smallest_mode_for_size,
524 int_mode_for_mode, layout_decl, finish_builtin_struct, layout_type,
525 set_sizetype, get_mode_bounds): Likewise.
527 2004-09-09 Zack Weinberg <zack@codesourcery.com>
529 * defaults.h (MULTIPLE_SYMBOL_SPACES): Provide default.
530 * config/arm/pecoff.h, config/i386/beos-elf.h
531 * config/i386/cygming.h, config/i386/i386-interix.h:
532 Define MULTIPLE_SYMBOL_SPACES to 1, not nothing. Remove
533 comment cloned from manual.
534 * doc/tm.texi: Update description of MULTIPLE_SYMBOL_SPACES.
536 2004-09-09 Frank Ch. Eigler <fche@redhat.com>
538 * builtins.c (build_va_arg_indirect_ref): New function.
539 (std_gimplify_va_arg_expr): Call it instead of mudflap check and
540 build_fold_indirect_ref.
541 * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
542 * config/ia64/ia64.c (ia64_gimplify_va_arg): Ditto.
543 * tree.h: Declare new function.
545 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
547 * cgraphunit.c (cgraph_mark_functions_to_output): Renable node
548 dumping for development builds.
549 * emit-rtl.c (verify_rtx_sharing): Give verbose failure for
550 development builds only.
551 * genattrtab.c (write_eligible_delay): Fix typo in previous
553 * tree.c (iterative_hash_expr): Replace gcc_unreachable with
556 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
558 * gcse.c (INSN_CUID, insert_set_in_table, find_avail_set,
559 cprop_insn, do_local_cprop, local_cprop_pass, find_bypass_set,
560 process_insert_insn, insert_insn_end_bb, pre_insert_copy_insn,
561 hoist_code, extract_mentioned_regs_helper, compute_store_table,
562 insert_store): Use gcc_assert and gcc_unreachable.
563 * ggc-common.c (ggc_splay_alloc, ggc_splay_dont_free,
564 gt_pch_note_object, gt_pch_note_reorder, relocate_ptrs,
565 ggc_record_overhead): Likewise.
566 * ggc-page.c (alloc_page, free_page, ggc_set_mark, ggc_marked_p,
567 init_ggc, ggc_push_context, ggc_recalculate_in_use_p,
568 ggc_pop_context, clear_marks, validate_free_objects,
569 ggc_pch_read): Likewise.
570 * ggc-zone.c (ggc_allocated_p, free_chunk, ggc_set_mark,
571 ggc_marked_p, ggc_get_size, init_ggc, destroy_ggc_zone,
572 ggc_push_context, check_cookies, ggc_collect,
573 ggc_print_statistics): Likewise.
574 * gimple-low.c (lower_function_body, lower_stmt,
575 lower_bind_expr): Likewise.
576 * gimplify.c (gimple_tree_eq, push_gimplify_context,
577 pop_gimplify_context, gimple_pop_condition, create_tmp_var,
578 declare_tmp_vars, gimple_add_tmp_var, annotate_all_with_locus,
579 mostly_copy_tree_r, gimplify_return_expr, gimplify_switch_expr,
580 gimplify_case_label_expr, gimplify_exit_block_expr,
581 canonicalize_component_ref, gimplify_compound_lval,
582 gimplify_self_mod_expr, gimplify_call_expr,
583 gimplify_init_ctor_eval, gimplify_init_constructor,
584 gimplify_modify_expr, gimplify_save_expr, gimplify_target_expr,
585 gimplify_expr, check_pointer_types_r,
586 force_gimple_operand): Likewise.
587 * global.c (global_alloc, build_insn_chain): Likewise.
588 * graph.c (clean_graph_dump_file,
589 finish_graph_dump_file): Likewise.
590 gcov-io.c (gcov_open): Use GCOV_CHECK.
592 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
594 * config/frv/frv.c (acc_operand, accg_operand): Use REGNO.
596 2004-09-09 Jan Hubicka <jh@suse.cz>
599 * tree-inline.c (expand_call_inline): Make overactive sanity check
602 2004-09-09 Jan Hubicka <jh@suse.cz>
604 * tree-ssa-loop-ivopts.c (peel_address): Fix abort on
607 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
609 * Makefile.in (gengtype): Use $(BUILD_ERRORS).
610 (gengtype.o): Depend on errors.h.
611 * genattrtab.c (strcmp_check): Use gcc_assert and gcc_unreachable.
612 (attr_rtx_1, attr_printf, attr_copy_rtx, evaluate_eq_attr,
613 attr_alt_subset_p, attr_alt_subset_of_compl_p,
614 attr_alt_intersection, attr_alt_union, optimize_attrs, gen_insn,
615 write_test_expr, write_attr_value, write_eligible_delay,
616 make_internal_attr, make_numeric_value): Likewise.
617 * genautomata.c (regexp_name, get_str_vect,
618 gen_presence_absence_set, automaton_decl_hash,
619 automaton_decl_eq_p, insn_decl_hash, insn_decl_eq_p, decl_hash,
620 decl_eq_p, process_regexp, loop_in_regexp, check_loops_in_regexps,
621 process_regexp_cycles, reserv_sets_cmp, set_unit_reserv,
622 test_unit_reserv, it_is_empty_reserv_sets,
623 reserv_sets_are_intersected, reserv_sets_shift, reserv_sets_or,
624 reserv_sets_and, output_cycle_reservs, get_free_state,
625 intersected_state_reservs_p, states_union, remove_arc,
626 copy_insn_regexp, transform_1, transform_2, transform_3,
627 regexp_transform_func, store_alt_unit_usage,
628 check_regexp_units_distribution, process_seq_for_forming_states,
629 process_alts_for_forming_states, make_automaton,
630 form_arcs_marked_by_insn, create_composed_state,
631 set_out_arc_insns_equiv_num, partition_equiv_class,
632 process_insn_equiv_class, set_insn_equiv_classes,
633 units_to_automata_heuristic_distr, form_regexp,
634 longest_path_length, output_dfa_max_issue_rate, add_vect,
635 out_state_arcs_num, add_vect_el, output_trans_table,
636 output_state_alts_table, output_dead_lock_vect,
637 output_max_insn_queue_index_def,
638 output_min_insn_conflict_delay_func,
639 output_internal_insn_latency_func, output_print_reservation_func,
640 output_cpu_unit_reservation_p, output_state_arcs,
641 make_insn_alts_attr, make_internal_dfa_insn_code_attr,
642 make_default_insn_latency_attr,
643 form_important_insn_automata_lists): Likewise.
644 * genemit.c (gen_exp, output_add_clobbers,
645 output_added_clobbers_hard_reg_p): Likewise.
646 * genextract.c (print_path, main): Likewise.
647 * genflags.c (gen_macro): Likewise.
648 * gengenrtl.c: Include errors.h
649 (type_from_format, accessor_from_format): Likewise.
650 * gengtype.c (get_file_basename, output_mangled_typename,
651 walk_type, write_types_process_field,
652 write_types_local_process_field): Likewise.
653 * genmodes.c (complete_mode): Likewise.
654 * genopinit.c (gen_insn): Likewise.
655 * genoutput.c (output_insn_data, check_constraint_len,
656 constraint_len): Likewise.
657 * genpreds.c (add_mode_tests):Likewise.
658 * gen-protos.c (add_hash): Likewise.
659 * genrecog.c (find_operand, find_matching_operand,
660 validate_pattern, add_to_sequence, maybe_both_true,
661 nodes_identical_1, merge_trees, write_switch, write_cond,
662 write_action, is_unconditional, make_insn_sequence,
663 debug_decision_2): Likewise.
664 * gensupport.c (is_predicable, collect_insn_data,
665 alter_predicate_for_insn, maybe_eval_c_test): Likewise.
667 2004-09-09 Jan Hubicka <jh@suse.cz>
669 * basic-block.h (guess_outgoing_edge_probabilities): Declare.
670 * cfgbuild.c (compute_outgoing_frequencies): When probability is
672 (find_many_sub_basic_blocks): Do update profile only when it is
674 * predict.c (set_even_probabilities): Break out from ...
675 (combine_predictions_for_insn): ... here; deal with
676 !can_predict_insn_p insns.
677 (combine_predictions_for_bb): Use set_even_probabilities.
678 (bb_estimate_probability_locally): Break out from ....
679 (estimate_probability): ... here.
680 (guess_outgoing_edge_probabilities): New entry point.
682 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
684 * gcc.c (add_sysrooted_prefix, execute, do_self_spec, do_spec_1,
685 handle_braces, process_brace_body, main, used_arg,
686 set_multilib_dir, print_multilib_info): Use fatal, not abort.
688 * tree-nested.c (create_tmp_var_for): Correct missinverted assert.
690 * tree-outof-ssa.c (free_temp_expr_table): Add missed assert.
691 * tree-ssa-ccp.c (set_lattice_value): Correct missapplied de
692 Morgan's theorem in last checkin.
694 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
695 Nathan Sidwell <nathan@codesourcery.com>
697 * targhooks.c (default_unwind_emit, default_scalar_mode_supported_p):
698 Use gcc_assert, gcc_unreachable & internal_error instead of abort.
699 * timevar.c (timevar_push, timevar_pop, timevar_start,
700 timevar_stop): Likewise.
701 * toplev.c (default_pch_valid_p): Likewise.
702 * tracer.c (tail_duplicate): Likewise.
703 * tree-alias-common.c (get_alias_var_decl,
704 get_values_from_constructor, create_alias_var, delete_alias_vars,
705 empty_points_to_set, same_points_to_set, ptr_may_alias_var):
707 * tree.c (tree_size, make_node_stat, copy_node_stat,
708 build_int_cst_wide, integer_all_onesp, list_length, chainon,
709 tree_node_structure, type_contains_placeholder_p, substitute_in_expr,
710 substitute_placeholder_in_expr, tabilize_reference_1, build0_stat,
711 build1_stat, build2_stat, build3_stat, build4_stat, is_attribute_p,
712 lookup_attribute, type_hash_canon, host_integerp, iterative_hash_expr,
713 build_method_type_directly, decl_type_context, get_callee_fndecl,
714 get_set_constructor_bits, build_vector_type_for_mode, int_cst_value,
715 tree_fold_gcd): Likewise.
716 * tree-cfg.c (create_bb, make_ctrl_stmt_edges, make_exit_edges,
717 make_cond_expr_edges, group_case_labels, tree_merge_blocks,
718 cleanup_control_expr_graph, find_taken_edge,
719 find_taken_edge_switch_expr, phi_alternatives_equal,
720 is_ctrl_altering_stmt, disband_implicit_edges, set_bb_for_stmt,
721 stmt_for_bsi, tree_find_edge_insert_loc, bsi_insert_on_edge_immediate,
722 tree_split_edge, tree_verify_flow_info, thread_jumps,
723 tree_redirect_edge_and_branch, tree_flow_call_edges_add): Likewise.
724 * tree-chrec.c (chrec_fold_poly_cst, chrec_fold_plus_poly_poly,
725 chrec_fold_multiply_poly_poly): Likewise.
726 * tree-complex.c (extract_component, expand_complex_division,
727 expand_complex_comparison, expand_complex_operations_1,
728 build_replicated_const, expand_vector_operations_1): Likewise.
729 * tree-data-ref.c (tree_fold_bezout, build_classic_dist_vector,
730 build_classic_dir_vector): Likewise.
731 * tree-dfa.c (compute_immediate_uses_for_phi,
732 compute_immediate_uses_for_stmt, create_var_ann, create_stmt_ann,
733 create_tree_ann, collect_dfa_stats, get_virtual_var): Likewise.
734 * tree-dump.c (dequeue_and_dump): Likewise.
735 * tree-eh.c (record_stmt_eh_region, add_stmt_to_eh_region,
736 record_in_finally_tree, replace_goto_queue_1,
737 maybe_record_in_goto_queue, verify_norecord_switch_expr,
738 do_return_redirection): Likewise.
739 * tree-if-conv.c (tree_if_convert_stmt, tree_if_convert_cond_expr,
740 add_to_dst_predicate_list, find_phi_replacement_condition,
741 replace_phi_with_cond_modify_expr, get_loop_body_in_if_conv_order):
743 * tree-inline.c (remap_decl, remap_type, remap_decls, copy_body_r,
744 initialize_inlined_parameters, declare_return_variable,
745 estimate_num_insns_1, expand_call_inline, expand_calls_inline,
746 optimize_inline_calls, copy_tree_r): Likewise.
747 * tree-into-ssa.c (rewrite_initialize_block_local_data, rewrite_stmt,
748 ssa_rewrite_stmt, rewrite_into_ssa): Likewise.
749 * tree-iterator.c (alloc_stmt_list, tsi_link_before, tsi_link_after,
750 tsi_split_statement_list_after, tsi_split_statement_list_before):
752 * tree-mudflap.c (mf_varname_tree): Likewise.
753 * tree-nested.c (create_tmp_var_for, lookup_field_for_decl,
754 lookup_tramp_for_decl, convert_all_function_calls): Likewise.
755 * tree-optimize.c (tree_rest_of_compilation): Likewise.
756 * tree-outof-ssa.c (create_temp, eliminate_build, eliminate_phi,
757 coalesce_abnormal_edges, coalesce_ssa_name, eliminate_virtual_phis,
758 free_temp_expr_table, add_dependance, finish_expr, rewrite_trees):
760 * tree-phinodes.c (resize_phi_node, add_phi_arg,
761 remove_all_phi_nodes_for): Likewise.
762 * tree-pretty-print.c (op_prio, print_call_name): Likewise.
763 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
764 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Likewise.
765 * tree-sra.c (type_can_instantiate_all_elements, sra_hash_tree,
766 sra_elt_eq, sra_walk_expr, instantiate_missing_elements,
767 generate_one_element_ref, generate_element_copy,
768 generate_element_zero, scalarize_copy, scalarize_init,
769 scalarize_ldst): Likewise.
770 * tree-ssa-alias.c (delete_alias_info, group_aliases, may_alias_p,
771 add_may_alias, add_pointed_to_expr, add_pointed_to_var,
772 collect_points_to_info_r, get_tmt_for, get_ptr_info): Likewise.
773 * tree-ssa.c (walk_use_def_chains, check_phi_redundancy): Likewise.
774 * tree-ssa-ccp.c (dump_lattice_value, get_default_value, get_value,
775 set_lattice_value, likely_value, ccp_visit_phi_node, visit_assignment,
776 widen_bitfield, ccp_fold_builtin): Likewise.
777 * tree-ssa-copy.c (may_propagate_copy, merge_alias_info,
778 replace_exp_1, propagate_tree_value): Likewise.
779 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
780 * tree-ssa-dce.c (set_control_dependence_map_bit,
781 find_control_dependence, find_pdom, mark_operand_necessary,
782 mark_stmt_if_obviously_necessary,
783 mark_control_dependent_edges_necessary, remove_dead_stmt): Likewise.
784 * tree-ssa-dom.c (dom_opt_initialize_block_local_data,
785 simplify_switch_and_lookup_avail_expr, cprop_into_successor_phis,
786 eliminate_redundant_computations, avail_expr_eq): Likewise.
787 * tree-ssa-dse.c (fix_stmt_v_may_defs): Likewise.
788 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p,
789 duplicate_blocks): Likewise.
790 * tree-ssa-loop-im.c (for_each_index, set_level,
791 is_call_clobbered_ref): Likewise.
792 * tree-ssa-loop-ivopts.c (dump_use, divide, stmt_after_ip_normal_pos,
793 stmt_after_increment, set_iv, contains_abnormal_ssa_name_p,
794 find_interesting_uses_outer_or_nonlin, add_derived_ivs_candidates,
795 peel_address, ptr_difference_cost, may_replace_final_value,
796 determine_use_iv_cost, rewrite_use_nonlinear_expr, rewrite_use_outer,
797 rewrite_use, rewrite_uses): Likewise.
798 * tree-ssa-loop-manip.c (rewrite_into_loop_closed_ssa,
799 check_loop_closed_ssa_use): Likewise.
800 * tree-ssanames.c (make_ssa_name): Likewise.
801 * tree-ssa-operands.c (finalize_ssa_defs, finalize_ssa_uses,
802 finalize_ssa_v_must_defs, finalize_ssa_stmt_operands,
803 get_stmt_operands, get_expr_operands, get_asm_expr_operands,
804 get_indirect_ref_operands, add_stmt_operand): Likewise.
805 * tree-ssa-pre.c (value_exists_in_set_bitmap,
806 value_remove_from_set_bitmap, bitmap_insert_into_set, insert_into_set,
807 phi_translate, valid_in_set, compute_antic,
808 find_or_generate_expression, create_expression_by_pieces, insert_aux,
809 create_value_expr_from, eliminate): Likewise.
810 * tree-ssa-propagate.c (cfg_blocks_get): Likewise.
811 * tree-ssa-threadupdate.c (remove_last_stmt_and_useless_edges):
813 * tree-tailcall.c (independent_of_stmt_p, adjust_return_value,
814 eliminate_tail_call): Likewise.
815 * tree-vectorizer.c (vect_create_index_for_array_ref,
816 vect_align_data_ref, vect_create_data_ref,
817 vect_create_destination_var, vect_get_vec_def_for_operand,
818 vect_finish_stmt_generation, vect_transform_stmt,
819 vect_transform_loop_bound, vect_transform_loop,
820 vect_analyze_operations): Likewise.
821 * tree-vn.c (vn_compute, set_value_handle, get_value_handle):
823 * tree-flow-inline.h (var_ann, get_var_ann, get_def_from_ptr,
824 get_use_op_ptr, immediate_use, phi_ssa_name_p, bsi_start,
825 bsi_after_labels, bsi_last): Likewise.
826 * tree-ssa-live.c (var_union, change_partition_var,
827 create_ssa_var_map, calculate_live_on_entry, root_var_init,
828 type_var_init, add_coalesce, sort_coalesce_list, pop_best_coalesce):
830 * tree-ssa-live.h (partition_is_global, live_entry_blocks,
831 tpa_find_tree): Likewise.
832 (register_ssa_partition_check): Declare.
833 (register_ssa_partition): use it.
834 * tree-ssa-live.c: Include errors.h.
835 (register_ssa_partition_check): New.
836 * tree-ssa-operands.c: Include errors.h.
837 * Makefile.in (tree-ssa-operands.o): Depend on errors.h.
839 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
840 Catherine Moore <clm@redhat.com>
842 * config/frv/frv-protos.h (FRV_CPU_FR550, FRV_CPU_FR450)
843 (FRV_CPU_FR405): New processor enums.
844 (frv_issue_rate, frv_acc_group): Declare.
845 * config/frv/frv.h (CPP_SPEC, CPP_FRV_SPEC, CPP_FR500_SPEC): Delete.
846 (CPP_FR400_SPEC, CPP_SIMPLE_SPEC): Delete.
847 (MASK_DEFAULT_FR550, MASK_DEFAULT_FR450): New macros.
848 (SUBTARGET_EXTRA_SPECS, EXTRA_SPECS, CPP_CPU_DEFAULT_SPEC): Delete.
849 (TARGET_CPU_CPP_BUILTINS): Define the macros that were previously
851 (MASK_LONG_CALLS, TARGET_LONG_CALLS): New macros.
852 (MASK_ALIGN_LABELS, TARGET_ALIGN_LABELS): New macros.
853 (ACC_MASK): New macro.
854 (TARGET_MEDIA_REV2): Include FRV_CPU_{FR405,FR450,FR550}.
855 (TARGET_MEDIA_FR450): New macro.
856 (TARGET_FR500_FR550_BUILTINS, TARGET_FR405_BUILTINS): New macros.
857 (TARGET_SWITCHES): Add -m{no-,}align-labels and -m{no-,}long-calls.
858 (LABEL_ALIGN_AFTER_BARRIER): Define.
859 (ACC_LAST, ACCG_LAST): Add four new accumulator registers.
860 (IACC_FIRST, IACC_LAST): New pair of SPRs.
861 (ACCG_FIRST, AP_FIRST, SPR_FIRST, SPR_LAST): Adjust accordingly.
862 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER)
863 (REGISTER_NAMES): Add entries for new registers.
864 (REG_CLASS_CONTENTS): Update for new register ranges.
865 (EXTRA_CONSTRAINT_FOR_S): Redefine in terms of call_operand.
866 (ISSUE_RATE, CLEAR_VLIW_START, SET_VLIW_START): Delete.
867 (PACKING_FLAG_USED_P): Delete.
868 (FRV_BUILTIN_MQLCLRHS, FRV_BUILTIN_MQLMTHS, FRV_BUILTIN_MQSLLHI)
869 (FRV_BUILTIN_MQSRAHI, FRV_BUILTIN_SMUL, FRV_BUILTIN_UMUL)
870 (FRV_BUILTIN_PREFETCH0, FRV_BUILTIN_PREFETCH, FRV_BUILTIN_SMASS)
871 (FRV_BUILTIN_SMSSS, FRV_BUILTIN_SMU, FRV_BUILTIN_SCUTSS)
872 (FRV_BUILTIN_ADDSS, FRV_BUILTIN_SUBSS, FRV_BUILTIN_SLASS)
873 (FRV_BUILTIN_IACCread{l,ll}, FRV_BUILTIN_IACCset{ll,l})
874 (FRV_BUILTIN_SCAN): New members of frv_builtin_enum.
875 (FRV_BUILTIN_FIRST_NONMEDIA): New macro.
876 (CPU_UNITS_QUERY): Define to 1.
877 * config/frv/frv.c: Include gt-frv.h
878 (NUM_NOP_PATTERNS, NTH_UNIT, UNIT_NUMBER, PACKING_FLAG_P): New macros.
879 (SET_PACKING_FLAG, CLEAR_PACKING_FLAG, FOR_EACH_REGNO): New macros.
880 (frv_insn_group): New enumeration.
881 (frv_unit_names, frv_unit_groups, frv_unit_codes): New variables.
882 (frv_type_to_unit, frv_nops, frv_num_nops): New variables.
883 (REGSTATE_DEAD, REGSTATE_LIVE, REGSTATE_UNUSED, REGSTATE_MASK)
884 (REGSTATE_CONDJUMP): Delete. Shuffle other numbers to cover the
885 gap left by REGSTATE_LIVE.
886 (regstate_t): New typedef.
887 (TARGET_MACHINE_DEPENDENT_REORG): Define.
888 (frv_default_flags_for_cpu): Handle FRV_CPU_{FR550,FR450,FR405}.
889 (frv_override_options): Check for -mcpu={fr550,fr450,fr405}.
890 Initialize frv_unit_codes[] and frv_type_to_unit[].
891 (frv_conditional_register_usage): Remove redundant fixing of
892 accumulator registers.
893 (frv_insn_packing_flag): Update specification.
894 (frv_function_prologue): Don't set frv_insn_packing_flag here.
896 (frv_expand_epilogue): Remove comments about the no-longer-present
898 (frv_asm_output_mi_thunk): Check frv_issue_rate() rather than
899 PACKING_FLAG_USED_P() when deciding whether to pack instructions.
900 (frv_asm_output_opcode, frv_final_prescan_insn): Simplify in light
901 of the new meaning of frv_insn_packing_flag. Emit an mnop.p if
902 packing is disabled and if INSN can only issue to M1.
903 (call_operand): Check TARGET_LONG_CALLS.
904 (acc_operand, even_acc_operand, quad_acc_operand)
905 (accg_operand): Simplify. Don't accept pseudo registers.
906 (output_move_single): Handle SPR<-zero moves.
907 (frv_issue_rate): Make non-static. Handle FRV_CPU_{FR550,FR450,FR405}.
908 (frv_registers_update, frv_registers_used_p): Delete.
909 (frv_registers_set_p): Delete.
910 (frv_acc_group_1, frv_acc_group, frv_insn_unit): New functions.
911 (frv_issues_to_branch_unit_p): New function.
912 (frv_packet): New structure.
913 (frv_cond_flags, frv_regstate_conflict_p): New functions.
914 (frv_registers_conflict_p_1, frv_registers_conflict_p): New functions.
915 (frv_registers_update_1, frv_registers_update): New functions.
916 (frv_start_packet, frv_start_packet_block, frv_finish_packet)
917 (frv_pack_insn_p, frv_add_insn_to_packet, frv_insert_nop_in_packet)
918 (frv_for_each_packet, frv_sort_insn_group_1, frv_compare_insns)
919 (frv_sort_insn_group, frv_reorder_packet): New functions.
920 (frv_pack_insns): Use frv_reorder_packet.
921 (frv_packet_address): New variable.
922 (frv_fill_unused_units, frv_align_label, frv_reorg_packet)
923 (frv_register_nop, frv_reorg): New functions.
924 (bdesc_1arg): Add __SCUTSS.
925 (bdesc_2arg): Add __MQLCLRHS, __MQLMTHS, __SMUL, __UMUL, __ADDSS,
926 __SUBSS, __SLASS and __SCAN.
927 (bdesc_2argimm): Add __MQSLLHI and __MQSRAHI.
928 (bdesc_int_void2arg, bdesc_prefetches): New arrays.
929 (frv_init_builtins): Register the above builtins.
930 (frv_int_to_acc): Use ACC_MASK to check for valid accumulator
931 registers. Turn the referenced accumulators into global registers.
932 (frv_read_iacc_argument): New function.
933 (frv_expand_int_void2arg, frv_expand_prefetches): New functions.
934 (frv_split_iacc_move): New function.
935 (frv_expand_builtin): Handle the new builtins.
936 * config/frv/frv.md: Replace old schedulers with new order-independent
937 ones. Add schedulers for the FR405, FR450 and FR550. Describe new
939 (cpu): Add fr550, fr450 and fr405.
940 (type): Add macc, scan, cut, fnop, fscmp, fdcmp, mnop, mqlimh and
941 mqshift. Replace fmas with fsmadd and fmad with fdmadd. Delete m7.
942 (*muladd[sd]f4, *mulsub[sd]f4): Fix types.
943 (*cmp[sd]f_cc_fp): Use new f[sd]cmp types.
944 (fnop, mnop): New patterns.
945 (UNSPEC_MQLCLRHS, UNSPEC_MQLMTHS, UNSPEC_MQSLLHI, UNSPEC_MQSRAHI):
947 (mexpdhw, *cond_exec_mexpdhw): Fix destination operands.
948 (mclracca8): Use ACC_MASK to determine the upper set of accumulator
950 (mqlclrhs, mqlmths, mqsllhi, mqsrahi): New patterns.
951 (UNSPEC_SMUL, UNSPEC_UMUL, UNSPEC_SMU, UNSPEC_ADDSS, UNSPEC_SUBSS)
952 (UNSPEC_SLASS, UNSPEC_SCAN, UNSPEC_INTSS, UNSPEC_SCUTSS)
953 (UNSPEC_PREFETCH0, UNSPEC_PREFETCH, UNSPEC_IACCreadll)
954 (UNSPEC_IACCreadl, UNSPEC_IACCsetll, UNSPEC_IACCsetl, UNSPEC_SMASS)
955 (UNSPEC_SMSSS, UNSPEC_IMUL, IACC0_REG): New constants.
956 (smul, umul, smass, smsss, smu, addss, subss, slass, scan, scutss)
957 (frv_prefetch0, frv_prefetch): New patterns.
958 * config/frv/t-frv (MULTILIB_OPTIONS): Remove -mcpu=frv and
959 -mcpu=simple. Add -mcpu=fr550.
960 (MULTILIB_DIRNAMES): Update accordingly.
961 (MULTILIB_MATCHES): Use the fr400 multilibs for -mcpu=fr405 and
963 * doc/invoke.texi: Document the new -mcpu={fr550,fr450,fr405},
964 -mlong-calls and -malign-labels options for FR-V.
966 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
969 * c-tree.h (struct c_declspecs): New.
970 (struct c_declarator, struct c_type_name, struct c_parm): Update
972 (build_array_declarator, grokfield, shadow_tag, shadow_tag_warned,
973 start_function, start_decl, build_c_parm,
974 make_pointer_declarator): Update prototypes.
975 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
976 declspecs_add_scspec, declspecs_add_attrs): New.
977 (split_specs_attrs): Remove.
978 * c-parse.in (%union): Add dsptype.
979 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
980 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
981 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
982 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
983 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
984 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
985 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
986 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea, declspecs_ts,
987 declspecs_nots, declspecs_ts_nosa, declspecs_nots_nosa,
988 declspecs_nosc_ts, declspecs_nosc_nots, declspecs_nosc, declspecs,
989 maybe_type_quals_attrs): Change to dsptype.
990 (struct c_declspec_stack): New.
991 (current_declspecs, declspec_stack): Change type.
992 (PUSH_DECLSPEC_STACK, POP_DECLSPEC_STACK): Update to new
995 (setspecs): Likewise.
996 (fndef): Use current_declspecs for empty declspecs list.
997 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
998 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
999 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
1000 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
1001 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
1002 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
1003 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
1004 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea): Update to new
1005 structures and helper functions. Update comments.
1006 (typespec_nonattr): Correct comment.
1007 (maybe_type_quals_attrs, typename): Update to new structures.
1008 * c-decl.c (grokdeclarator, build_array_declarator, grokfield,
1009 shadow_tag, shadow_tag_warned, start_function, start_decl,
1010 build_c_parm, make_pointer_declarator,
1011 set_array_declarator_inner, groktypename): Update to new
1013 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
1014 declspecs_add_scspec, declspecs_add_attrs): New.
1015 (split_specs_attrs): Remove.
1016 (shadow_tag_warned): Make warning for useless type names a
1017 pedwarn. Give hard error for long, short, signed, unsigned or
1018 _Complex used with struct, union or enum in empty declaration.
1019 Make found_tag a bool.
1020 (grokdeclarator): Remove checks now done at parse time.
1022 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
1024 * c-tree.h (enum c_declarator_kind, struct c_arg_info, struct
1025 c_declarator, struct c_type_name, struct c_parm): New.
1026 (build_array_declarator, set_array_declarator_inner,
1027 get_parm_info, grokfield, groktypename, grokparm, push_parm_decl,
1028 start_function, start_decl, build_c_parm, build_attrs_declarator,
1029 build_function_declarator, make_pointer_declarator, c_cast_expr,
1030 store_parm_decls_newstyle, c_expr_sizeof_type): Update prototypes.
1031 (build_id_declarator): New.
1032 * c-typeck.c (c_cast_expr, c_expr_sizeof_type): Update to new
1034 * c-decl.c (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES,
1035 ARG_INFO_OTHERS): Remove.
1036 (build_id_declarator): New.
1037 (build_array_declarator, set_array_declarator_inner, groktypename,
1038 start_decl, grokparm, push_parm_decl, grokparms, get_parm_info,
1039 grokfield, start_function, store_parm_decls_newstyle,
1040 store_parm_decls_oldstyle, store_parm_decls,
1041 build_c_parm, build_attrs_declarator, build_function_declarator,
1042 make_pointer_declarator, grokdeclarator): Update to new
1044 * c-parse.in (%union): Add arginfotype, dtrtype, typenametype and
1046 (declarator, notype_declarator, after_type_declarator,
1047 parm_declarator, parm_declarator_starttypename,
1048 parm_declarator_nostarttypename, array_declarator, typename,
1049 absdcl, absdcl1, absdcl1_ea, absdcl1_noea, direct_absdcl1,
1050 absdcl_maybe_attribute, parm, firstparm, parms, parmlist,
1051 parmlist_1, parmlist_2, parmlist_or_identifiers,
1052 parmlist_or_identifiers_1): Use these types.
1053 (primary, after_type_declarator, parm_declarator_starttypename,
1054 notype_declarator, component_decl, component_declarator,
1055 component_notype_declarator, typename, absdcl,
1056 absdcl_maybe_attribute, absdcl1_ea, direct_absdcl1, parmlist_1,
1057 parmlist_2, parmlist_or_identifiers_1): Update to new structures.
1059 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
1061 * c-tree.h (C_DECL_USED, parser_obstack, in_alignof, in_sizeof,
1062 in_typeof, record_maybe_used_decl, pop_maybe_used,
1063 c_expr_sizeof_expr, c_expr_sizeof_type): New.
1064 * c-decl.c (parser_obstack): New.
1065 (c_init_decl_processing): Initialize parser_obstack.
1066 (c_write_global_declarations_1): Check for used but undefined
1068 * c-parse.in (%union): Add otype.
1069 (save_obstack_position): New.
1071 (unary_expr): Update in_sizeof and in_alignof. Use
1072 c_expr_sizeof_expr and c_expr_sizeof_type.
1073 (sizeof): Update in_sizeof.
1074 (alignof): Update in_alignof.
1075 (typeof): Update in_typeof.
1076 (typespec_nonreserved_nonattr): Call pop_maybe_used.
1077 * c-typeck.c (in_alignof, in_sizeof, in_typeof, struct
1078 maybe_used_decl, maybe_used_decls, record_maybe_used_decl,
1079 pop_maybe_used, c_expr_sizeof_expr, c_expr_sizeof_type): New.
1080 (build_external_ref): Set C_DECL_USED or call
1081 record_maybe_used_decl if appropriate.
1082 * toplev.c (check_global_declarations): Check TREE_NO_WARNING.
1084 2004-09-08 Eric Christopher <echristo@redhat.com>
1086 * builtins.c: Fix prototype for fold_builtin_atan.
1088 2004-09-08 Eric Christopher <echristo@redhat.com>
1090 * builtins.c (fold_builtin_strlen, fold_builtin_sqrt, fold_builtin_cbrt,
1091 fold_builtin_pow, fold_builtin_sin, fold_builtin_cos, fold_builtin_tan,
1092 fold_builtin_atan): New functions. Migrate function bodies...
1093 (fold_builtin_1): ... from here.
1095 2004-09-09 Alan Modra <amodra@bigpond.net.au>
1097 * config/rs6000/rs6000.c (rs6000_stack_info): Correct alignment of
1100 2004-09-08 David Edelsohn <edelsohn@gnu.org>
1102 * config/rs6000/power4.md (power4-lmul): du4 feeds iu1.
1103 * config/rs6000/power5.md (power5-lmul): Same.
1105 2004-09-08 Richard Henderson <rth@redhat.com>
1108 * function.c (expand_function_end): Have fall-off-the-end
1109 return path jump around return register setup.
1111 2004-09-08 Eric Botcazou <ebotcazou@libertysurf.fr>
1113 * config/sparc/sparc.c (sparc_indent_opcode): New variable.
1114 (output_return): Do not test for the presence of the 'unimp' insn.
1115 Use 'current_function_uses_only_leaf_regs' and 'final_sequence'
1116 as predicates instead of custom ones. Return raw strings when
1118 (output_sibcall): Likewise. Concatenate strings.
1119 (output_ubranch): Remove kludge for TurboSPARC.
1120 (output_cbranch): Remove 'noop' parameter. Do not output 'nop'.
1121 (output_v9branch): Likewise.
1122 (print_operand): Use 'final_sequence' instead of 'dbr_sequence_length'.
1123 <#>: Set sparc_indent_opcode if the delay slot is filled.
1125 <)>: New operand to emit the displacement from the saved PC on return.
1127 * config/sparc/sparc.h (sparc_indent_opcode): Declare it.
1128 (ASM_OUTPUT_OPCODE): New macro.
1129 (PRINT_OPERAND_PUNCT_VALID_P): Remove '^' and add ')'.
1130 * config/sparc/sparc.md (normal_branch, inverted_branch,
1131 normal_fp_branch, inverted_fp_branch, normal_fpe_branch,
1132 inverted_fpe_branch): Adjust call to output_cbranch.
1133 (normal_int_branch_sp64, inverted_int_branch_sp64): Adjust
1134 call to output_v9branch.
1135 * config/sparc/sparc-protos.h (output_cbranch): Adjust.
1136 (output_v9branch): Likewise.
1138 2004-09-08 Devang Patel <dpatel@apple.com>
1140 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -segaddr,
1141 -segs_read_only_addr and -segs_read_write_addr.
1142 (WORD_SWITCH_TAKES_ARG): Same.
1144 * doc/invoke.texi: Document -segaddr, -segs_read_only_addr and
1145 -segs_read_write_addr.
1147 2004-09-08 Richard Henderson <rth@redhat.com>
1149 * function.c (reference_callee_copied): New.
1150 (assign_parm_setup_reg): Use it.
1151 * calls.c (initialize_argument_information): Likewise.
1152 (emit_library_call_value_1): Likewise.
1153 * function.h (reference_callee_copied): Declare.
1155 * target.h (struct gcc_target): Add callee_copies.
1156 * target-def.h (TARGET_CALLEE_COPIES): New.
1157 (TARGET_PASS_BY_REFERENCE): Update default.
1158 * expr.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
1159 * targhooks.c (hook_callee_copies_named): New.
1160 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Rename from
1161 hook_pass_by_reference_false.
1162 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): New.
1163 * targhooks.h: Update decls.
1164 * config/arc/arc.c (TARGET_CALLEE_COPIES): New.
1165 * config/arc/arc.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
1166 * config/frv/frv-protos.h (frv_function_arg_callee_copies): Remove.
1167 * config/frv/frv.c (frv_function_arg_callee_copies): Remove.
1168 * config/frv/frv.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
1169 * config/iq2000/iq2000.c (TARGET_CALLEE_COPIES): New.
1170 * config/iq2000/iq2000.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
1171 * config/m68hc11/m68hc11.c (TARGET_CALLEE_COPIES): New.
1172 * config/m68hc11/m68hc11.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
1173 * config/mips/mips.c (TARGET_CALLEE_COPIES): New.
1174 (mips_callee_copies): New.
1175 * config/mips/mips.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
1176 * config/mmix/mmix.c (TARGET_CALLEE_COPIES): New.
1177 * config/mmix/mmix.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
1178 * config/mn10300/mn10300.c (TARGET_CALLEE_COPIES): New.
1179 * config/mn10300/mn10300.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
1180 * config/pa/pa.c (TARGET_CALLEE_COPIES): New.
1181 * config/pa/pa.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
1182 * config/sh/sh.c (sh_callee_copies): New.
1183 (TARGET_CALLEE_COPIES): New.
1184 * config/sh/sh.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
1185 * config/v850/v850.c (TARGET_CALLEE_COPIES): New.
1186 * config/v850/v850.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
1187 * doc/tm.texi (TARGET_CALLEE_COPIES): Replace documentation
1188 for FUNCTION_ARG_CALLEE_COPIES.
1189 * doc/rtl.texi (CALL_INSN_FUNCTION_USAGE): Update.
1191 2004-09-08 Devang Patel <dpatel@apple.com>
1193 * tree-if-conv.c (find_phi_replacement_condition): Return true
1195 (replace_phi_with_cond_modify_expr): Select conditional expr args
1196 based on true edge basic block.
1198 2004-09-08 Jan Hubicka <jh@suse.cz>
1200 * tree-ssa-operands.c (add_stmt_operand): Use V_MUST_DEF even for
1201 variables being alias set.
1203 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
1205 * final.c (shorten_branches, final, get_insn_template,
1206 output_alternate_entry_point, final_scan_insn, alter_subreg,
1207 alter_cond, output_operand, asm_fprintf, final_forward_branch_p,
1208 leaf_renumber_regs_insn): Use gcc_assert and gcc_unreachable.
1209 * fix-header.c (lookup_std_proto): Likewise.
1210 * flow.c (first_insn_after_basic_block_note, verify_wide_reg,
1211 verify_local_live_at_start, update_life_info, mark_reg,
1212 calculate_global_regs_live, allocate_reg_life_data,
1213 init_propagate_block_info, mark_set_regs, flush_reg_cond_reg_1,
1214 ior_reg_cond, not_reg_cond, and_reg_cond, elim_reg_cond,
1215 attempt_auto_inc, mark_used_reg, mark_used_regs): Likewise.
1216 * fold-const.c (force_fit_type, div_and_round_double,
1217 may_negate_without_overflow_p, int_const_binop, const_binop,
1218 size_binop, size_diffop, fold_convert_const, fold_convert,
1219 invert_tree_comparison, swap_tree_comparison,
1220 comparison_to_compcode, compcode_to_comparison, invert_truthvalue,
1221 range_binop, make_range, fold_cond_expr_with_comparison,
1222 fold_div_compare, fold, fold_checksum_tree, fold_negate_const,
1223 fold_abs_const, fold_not_const, fold_relational_const, round_up,
1224 round_down): Likewise.
1225 * function.c (find_function_data, assign_stack_temp_for_type,
1226 instantiate_virtual_regs_lossage, aggregate_value_p,
1227 assign_parm_find_entry_rtl, assign_parm_setup_block,
1228 expand_function_start, expand_function_end, keep_stack_depressed,
1229 handle_epilogue_set, thread_prologue_and_epilogue_insns): Likewise.
1231 2004-09-08 Daniel Berlin <dberlin@dberlin.org>
1233 * Makefile.in (tree-loop-linear.o): Added.
1234 (OBJS-common): Add tree-loop-linear.o
1235 * common.opt: New flag, ftree-loop-linear.
1236 * timevar.def: New timevar, TV_TREE_LOOP_LINEAR.
1237 * tree-flow.h: Add prototype for linear_transform_loops.
1238 * tree-optimize.c: Add linear transform after vectorization.
1239 * tree-pass.h: Add struct pass_linear_transform.
1240 * tree-ssa-loop.c: Add pass_linear_transform.
1241 * tree-loop-linear.c: New file.
1242 * lambda-code.c: gcc_assertify.
1243 (gcc_loop_to_lambda_loop): Handle all exit tests.
1244 Handle case where we have (invariant >= induction var).
1245 (find_induction_var_from_exit_cond): Ditto.
1247 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
1249 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
1250 memory tag is call clobbered, so are its aliases.
1251 (group_aliases): When two memory tags being grouped, if one is
1252 call clobbered, so are the other and its aliases.
1253 (add_may_alias): Remove call-clobbering stuff.
1254 (replace_may_alias): Likewise.
1255 (merge_pointed_to_info): Merge pt_global_mem
1257 2004-09-08 Jan Hubicka <jh@suse.cz>
1259 * cgraph.c (cgraph_remove_node): Free DECL_INITIAL field of node.
1260 * cgraphunit.c (verify_cgraph): Don't verify on syntax errors.
1261 (cgraph_expand_function): Remove stale cgraph edges of currently
1262 compiled function; fix non-unit-at-a-time code copying function
1263 node for later reuse.
1265 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
1267 * vec.c (vec_p_reserve, vec_o_reserve): Rename to ...
1268 (vec_gc_p_reserve, vec_gc_o_reserve): ... here. Clone to
1269 (vec_heap_p_reserve, vec_heap_o_reserve): ... here, adjust.
1270 (vec_gc_free, vec_heap_free): New.
1271 * vec.h (DEF_VEC_GC_P, DEF_VEC_MALLOC_P): New.
1272 (DEF_VEC_P): Add allocator argument. Adjust.
1273 (DEF_VEC_GC_O, DEF_VEC_MALLOC_O): New.
1274 (DEF_VEC_O): Add allocator argument. Adjust.
1277 * tree.h (tree): Define a GC'd vector.
1278 * lamba-code.c (lambda_loop): Likewise.
1279 * value-prof.h (histogram_value): Likewise.
1281 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
1283 * emit-rtl.c (immed_double_const): Use gcc_assert and gcc_unreachable.
1284 (gen_rtx_SUBREG, gen_reg_rtx, mark_user_reg, subreg_hard_regno,
1285 gen_lowpart_common, gen_highpart, gen_highpart_mode,
1286 subreg_highpart_offset, operand_subword, operand_subword_force,
1287 mem_expr_equal_p, set_mem_attributes_minus_bitpos,
1288 set_mem_alias_set, change_address_1, verify_rtx_sharing,
1289 copy_most_rtx, set_first_insn, set_last_insn, prev_cc0_setter,
1290 try_split, add_insn_after, add_insn_before, remove_insn,
1291 remove_unnecessary_notes, emit_insn_before, emit_jump_insn_before,
1292 emit_call_insn_before, emit_insn_after, emit_jump_insn_after,
1293 emit_call_insn_after, emit_insn, emit_jump_insn, emit_call_insn,
1294 set_unique_reg_note, emit, push_to_full_sequence, copy_insn_1,
1295 gen_const_vector_0, emit_copy_of_insn_after): Likewise.
1296 * et-forest.c (set_prev, set_next, et_check_occ_sanity,
1297 record_path_before_1, check_path_after_1, check_path_after): Likewise.
1298 * except.c (gen_eh_region, resolve_one_fixup_region,
1299 remove_unreachable_regions, convert_from_eh_region_ranges_1,
1300 add_ehl_entry, duplicate_eh_region_1, build_post_landing_pads,
1301 connect_post_landing_pads, sjlj_emit_function_exit,
1302 remove_exception_handler_label, remove_eh_handler,
1303 reachable_next_level, collect_one_action_chain,
1304 output_function_exception_table): Likewise.
1305 * explow.c (trunc_int_for_mode, copy_to_mode_reg,
1306 optimize_save_area_alloca, allocate_dynamic_stack_space,
1307 probe_stack_range, hard_function_value): Likewise.
1308 * expmed.c (mode_for_extraction, store_bit_field,
1309 store_fixed_bit_field, extract_bit_field, expand_shift,
1310 expand_mult_const, expand_mult, choose_multiplier,
1311 expand_mult_highpart, expand_divmod, emit_store_flag,
1312 do_cmp_and_jump): Likewise.
1313 * expr.c (convert_move, convert_modes, move_by_pieces,
1314 move_by_pieces_ninsns, move_by_pieces_1, emit_block_move,
1315 move_block_from_reg, gen_group_rtx, emit_group_load,
1316 emit_group_move, emit_group_store, use_reg, use_regs,
1317 can_store_by_pieces, store_by_pieces, store_by_pieces_1,
1318 emit_move_insn, emit_move_insn_1, emit_push_insn,
1319 expand_assignment, store_expr, count_type_elements,
1320 store_constructor, store_field, safe_from_p, expand_var,
1321 expand_expr_addr_expr, expand_expr_real_1, do_store_flag): Likewise.
1323 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
1325 * dbxout.c (dbxout_type, dbxout_type_name, dbxout_symbol): Use
1326 gcc_assert and gcc_unreachable.
1327 * ddg.c (create_ddg_dependence, add_deps_for_def,
1328 add_deps_for_use, create_ddg, add_edge_to_ddg): Likewise.
1329 * df.c (df_ref_unlink, df_ref_record, df_uses_record,
1330 df_reg_def_chain_create, df_reg_use_chain_create, df_analyze,
1331 df_insn_delete, df_refs_reg_replace, df_ref_reg_replace,
1332 df_insns_modify, df_pattern_emit_before, df_bb_reg_live_start_p,
1333 df_bb_reg_live_end_p, df_bb_regs_lives_compare,
1334 df_bb_single_def_use_insn_find, dataflow_set_a_op_b,
1335 dataflow_set_copy, hybrid_search, diagnostic.c,
1336 diagnostic_build_prefix, diagnostic_count_diagnostic): Likewise.
1337 * dojump.c (do_jump): Likewise.
1338 * dominance.c (calc_dfs_tree_nonrec, calc_dfs_tree,
1339 compute_dom_fast_query, calculate_dominance_info,
1340 free_dominance_info, get_immediate_dominator,
1341 set_immediate_dominator, get_dominated_by,
1342 redirect_immediate_dominators, nearest_common_dominator,
1343 dominated_by_p, verify_dominators, recount_dominator,
1344 iterate_fix_dominators, add_to_dominance_info,
1345 delete_from_dominance_info): Likewise.
1346 * dwarf2asm.c (size_of_encoded_value, eh_data_format_name,
1347 dw2_asm_output_delta_uleb128, dw2_asm_output_delta_sleb128,
1348 dw2_force_const_mem, dw2_asm_output_encoded_addr_rtx): Likewise.
1349 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes, reg_save,
1350 initial_return_save, stack_adjust_offset, dwarf2out_stack_adjust,
1351 flush_queued_reg_saves, dwarf2out_frame_debug_expr,
1352 dwarf2out_frame_debug, dw_cfi_oprnd1_desc, output_cfi,
1353 output_call_frame_info, output_loc_operands, build_cfa_loc,
1354 decl_ultimate_origin, AT_flag, AT_int, AT_unsigned, AT_string,
1355 AT_string_form, add_AT_specification, AT_ref, set_AT_ref_external,
1356 AT_loc, AT_loc_list, AT_addr, AT_lbl, add_child_die,
1357 splice_child_die, attr_checksum, same_dw_val_p,
1358 break_out_includes, build_abbrev_table, size_of_die, mark_dies,
1359 unmark_dies, value_format, output_loc_list, output_die,
1360 output_pubnames, output_aranges, base_type_die, is_base_type,
1361 modified_type_die, dbx_reg_number, multiple_reg_loc_descriptor,
1362 mem_loc_descriptor, loc_descriptor, loc_descriptor_from_tree_1,
1363 field_byte_offset, add_data_member_location_attribute,
1364 add_const_value_attribute, rtl_for_decl_location,
1365 add_location_or_const_value_attribute, add_byte_size_attribute,
1366 add_bit_offset_attribute, add_bit_size_attribute,
1367 add_abstract_origin_attribute, pop_decl_scope, scope_die_for,
1368 decl_start_label, gen_formal_parameter_die,
1369 gen_type_die_for_member, gen_subprogram_die, gen_label_die,
1370 gen_typedef_die, gen_type_die, gen_tagged_type_instantiation_die,
1371 force_decl_die, force_type_die, gen_decl_die,
1372 dwarf2out_imported_module_or_decl, prune_unused_types_prune,
1373 dwarf2out_finish): Likewise.
1375 2004-09-08 Andreas Tobler <toa@pop.agri.ch>
1377 * Makefile.in (builtins.o): Depend on tree-mudflap.h.
1378 * builtins.c: Include tree-mudflap.h.
1380 2004-09-08 Uros Bizjak <uros@kss-loka.si>
1382 * config/i386/i386.c (ix86_prepare_fp_compare_args): Do not
1383 force operand 0.0 into register in XFmode. Also do not force
1384 operand 0.0 into register if !TARGET_CMOVE.
1385 * config/i386/i386.md (*cmpfp_0): Delete. Remove comment.
1386 (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf): New patterns to
1387 implement ftst x87 instruction.
1388 (*fp_jcc_7): New insn pattern. Change corresponding split
1389 pattern to handle "general_operand" instead of
1390 "nonimmediate_operand".
1392 2004-09-08 Ben Elliston <bje@au.ibm.com>
1394 * doc/rtl.texi (Insns): Document NOTE_INSN_FUNCTION_BEG.
1396 2004-09-07 Frank Ch. Eigler <fche@redhat.com>
1398 * builtins.c (std_gimplify_va_arg_expr): Mark INDIRECT_REF nodes
1399 generated from standard va_arg expansion.
1400 * tree-mudflap.c (mx_xform_derefs_1): Omit instrumentation from
1402 (mf_varname_tree, mf_file_function_line_tree): Add some support
1403 for column numbers if compiled with USE_MAPPED_LOCATION.
1405 2004-09-07 Ziemowit Laski <zlaski@apple.com>
1407 * c-decl.c (groktypename_in_parm_context): Remove function.
1408 * c-tree.h (groktypename_in_parm_context): Remove prototype.
1410 2004-09-07 Ziemowit Laski <zlaski@apple.com>
1412 * Makefile.in (c-parse.o): Depend on $(C_COMMON_H).
1413 * c-parse.in: Include c-common.h instead of objc-act.h.
1414 (ivar_decl_list, ivar_decls, ivar_decl, ivars, ivar_declarator,
1415 myparms, myparm): Remove %type declarations.
1416 (methodtype, optparms, OBJC_TYPE_QUAL, objc_quals, objc_qual,
1417 objc_typename, objc_try_catch_stmt, optellipsis): Add %type
1419 (objc_inherit_code, objc_public_flag): Remove.
1420 (typespec_nonreserved_nonattr): Call
1421 objc_get_protocol_qualified_type() instead of get_static_reference()
1422 and get_protocol_reference().
1423 (stmt_nocomp): Call grokparm() on @catch parameter.
1424 (objcdef): Move semantic action to objc_finish_implementation().
1425 (classdef): Move semantic action to objc_start_class_interface(),
1426 objc_continue_interface(), objc_finish_interface(),
1427 objc_start_class_implementation(), objc_continue_implementation(),
1428 objc_start_category_interface() and
1429 objc_start_category_implementation().
1430 (protocoldef): Move semantic actions to objc_start_protocol() and
1431 objc_finish_interface().
1432 (ivar_decl_list): Remove nonterminal.
1433 (visibility_spec): Move semantic actions to objc_set_visibility().
1434 (ivar_decls): Remove assignment to $$.
1435 (ivar_decl): Rephrase in terms of component_decl; call
1436 objc_add_instance_variable().
1437 (ivars, ivar_declarator): Remove nonterminals.
1438 (opt_semi): New nonterminal.
1439 (methodtype): Remove semantic actions.
1440 (methoddef): Move semantic actions to objc_set_method_type(),
1441 objc_start_method_definition() and objc_finish_method_definition().
1442 (methodproto): Move semantic actions to objc_set_method_type() and
1443 objc_add_method_declaration().
1444 (methoddecl): Use objc_typename instead of typename; move semantic
1445 actions to objc_build_method_signature().
1446 (optarglist, myxdecls, mydecl, myparms, myparm): Remove nonterminals.
1447 (optparmlist): Express in terms of optparms and optellipsis.
1448 (optparms, optellipsis, objc_qual, objc_quals, objc_typename): New
1450 (keyworddecl): Use objc_typename instead of typename.
1451 (rid_to_yy): Mark RID_IN, RID_OUT, RID_INOUT, RID_BYCOPY, RID_BYREF
1452 and RID_ONEWAY as returning OBJC_TYPE_QUAL to yyparse().
1454 2004-09-08 Alan Modra <amodra@bigpond.net.au>
1456 * doc/tm.texi (MD_UNWIND_SUPPORT): Document.
1457 (MD_FALLBACK_FRAME_STATE_FOR): Update.
1458 * unwind-dw2.c (MD_UNWIND_SUPPORT): #include if defined.
1459 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
1460 (MD_FROB_UPDATE_CONTEXT): Remove default.
1461 (uw_update_context_1): Instead #ifdef invocation.
1462 * config/ia64/unwind-ia64.c (MD_UNWIND_SUPPORT): #include if defined.
1463 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
1464 * config/alpha/gnu.h (MD_FALLBACK_FRAME_STATE_FOR): Don't undef.
1465 (MD_UNWIND_SUPPORT): Undefine this instead.
1466 * config/i386/gnu.h: Likewise.
1467 * config/alpha/linux-unwind.h: New file, macro converted to
1468 function, extracted from..
1469 * config/alpha/linux.h (MD_FALLBACK_FRAME_STATE_FOR): ..this.
1470 (MD_UNWIND_SUPPORT): Define.
1471 * config/alpha/vms-unwind.h, config/alpha/vms.h: Likewise.
1472 * config/i386/linux-unwind.h, config/i386/linux.h,
1473 config/i386/linux64.h: Likewise.
1474 * config/ia64/linux-unwind.h, config/ia64/linux.h: Likewise.
1475 MD_HANDLE_UNWABI too.
1476 * config/mips/linux-unwind.h, config/mips/linux.h: Likewise.
1477 * config/pa/linux-unwind.h, config/pa/pa32-linux.h: Likewise.
1478 * config/rs6000/darwin-unwind.h, config/rs6000/darwin.h: Likewise.
1479 * config/s390/linux-unwind.h, config/s390/linux.h: Likewise.
1480 * config/sparc/linux-unwind.h, config/sparc/linux.h,
1481 config/sparc/linux64.h: Likewise.
1482 * config/sh/linux-unwind.h, config/sh/linux.h: Likewise, but merge
1483 SH_FALLBACK_FRAME_FLOAT_STATE into sh_fallback_frame_state.
1484 * config/rs6000/linux-unwind.h, config/rs6000/linux.h,
1485 config/rs6000/linux64.h: Likewise. Split out get_sigcontext
1486 function. Use ARG_POINTER_REGNUM for 32-bit temp reg too.
1488 2004-09-07 Jan Hubicka <jh@suse.cz>
1490 * cse.c (fold_rtx): Avoid building of
1491 (CONST (MINUS (CONST_INT) (SYMBOL_REF)))
1493 * tree-ssa-pre.c (grand_bitmap_obstack): New.
1494 (value_insert_into_set_bitmap, bitmap_set_new): Use the obstack.
1495 (init_pre): Initialize obstack.
1496 (fini_pre): Free obstack.
1498 2004-09-07 David Daney <ddaney@avtrex.com>
1500 * config.gcc: Added support for --with-divide=[breaks|traps] for
1502 * config/mips/mips.h (MASK_DIVIDE_BREAKS): New target_flags bit.
1503 (TARGET_DIVIDE_TRAPS): New macro.
1504 (TARGET_SWITCHES): Added -mdivide-traps and -mdivide-breaks.
1505 (OPTION_DEFAULT_SPECS): Added --with-divide= support.
1506 * config/mips/mips.c (mips_idiv_insns): Generate proper count on
1507 GENERATE_DIVIDE_TRAPS.
1508 (mips_output_division): Emit conditional trap if
1509 GENERATE_DIVIDE_TRAPS is set.
1510 * doc/install.texi: Document --with-divide.
1511 * doc/invoke.texi: Document -mdivide-traps and -mdivide-breaks.
1513 2004-09-07 Caroline Tice <ctice@apple.com>
1515 * cfgrtl.c (rtl_verify_flow_info_1): Add new edge flag,
1516 EDGE_CROSSING, to flags test case.
1518 2004-09-07 Jan Hubicka <jh@suse.cz>
1520 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Deal with '<'
1523 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
1525 * cfganal.c (flow_depth_first_order_compute, dfs_enumerate_from,
1526 cfgbuild.c, inside_basic_block_p, control_flow_insn_p,
1527 make_label_edge, make_edges, find_basic_blocks_1): Use gcc_assert
1529 * cfg.c (clear_edges, initialize_bb_rbi, compact_blocks,
1530 remove_edge, alloc_aux_for_blocks, free_aux_for_blocks,
1531 alloc_aux_for_edges, free_aux_for_edges): Likewise.
1532 * cfgcleanup.c (try_forward_edges,
1533 merge_blocks_move_predecessor_nojumps,
1534 merge_blocks_move_successor_nojumps): Likewise.
1535 * cfgexpand.c (expand_gimple_cond_expr,
1536 expand_gimple_tailcall): Likewise.
1537 * cfghooks.c (duplicate_block): Likewise.
1538 * cfglayout.c (record_effective_endpoints,
1539 insn_locators_initialize, change_scope, fixup_reorder_chain,
1540 verify_insn_chain, fixup_fallthru_exit_predecessor,
1541 duplicate_insn_chain, cfg_layout_finalize): Likewise.
1542 * cfgloopanal.c (check_irred): Likewise.
1543 * cfgloop.c (superloop_at_depth, flow_loops_free,
1544 flow_loop_entry_edges_find, flow_loops_find,
1545 flow_loop_outside_edge_p, get_loop_body,
1546 get_loop_body_in_dom_order, get_loop_body_in_bfs_order,
1547 get_loop_exit_edges, num_loop_branches, cancel_loop,
1548 verify_loop_structure): Likewise.
1549 cfgloopmanip.c (find_path, remove_path, loop_delete_branch_edge,
1550 duplicate_loop_to_header_edge, create_preheader,
1551 create_loop_notes): Likewise.
1552 * cfgrtl.c (delete_insn, try_redirect_by_replacing_jump,
1553 edirect_branch_edge, force_nonfallthru_and_redirect,
1554 rtl_split_edge, insert_insn_on_edge, commit_one_edge_insertion,
1555 commit_edge_insertions, commit_edge_insertions_watch_calls,
1556 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
1557 cfg_layout_redirect_edge_and_branch_force,
1558 cfg_layout_merge_blocks, rtl_flow_call_edges_add): Likewise.
1559 * cgraph.c (cgraph_node, cgraph_create_edge, cgraph_remove_edge,
1560 cgraph_redirect_edge_callee, cgraph_global_info, cgraph_rtl_info,
1561 cgraph_varpool_node): Likewise.
1562 * cgraphunit.c (cgraph_finalize_function,
1563 cgraph_finalize_compilation_unit, cgraph_mark_functions_to_output,
1564 cgraph_expand_function, cgraph_remove_unreachable_nodes,
1565 cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
1566 cgraph_mark_inline, cgraph_expand_all_functions,
1567 cgraph_build_static_cdtor): Likewise.
1568 * combine.c (do_SUBST, try_combine, subst, combine_simplify_rtx,
1569 simplify_logical, distribute_notes, insn_cuid): Likewise.
1570 * conflict.c (conflict_graph_add, print_conflict): Likewise.
1571 * coverage.c (rtl_coverage_counter_ref, tree_coverage_counter_ref,
1572 coverage_checksum_string): Likewise.
1573 * cse.c (make_new_qty, make_regs_eqv, insert, invalidate,
1574 hash_rtx, exp_equiv_p, cse_basic_block, count_reg_usage,
1575 cse_cc_succs, cse_condition_code_reg): Likewise.
1576 * cselib.c (entry_and_rtx_equal_p, remove_useless_values,
1577 rtx_equal_for_cselib_p, wrap_constant, cselib_hash_rtx,
1578 new_cselib_val, cselib_subst_to_values, cselib_invalidate_regno,
1579 cselib_record_set): Likewise.
1581 2004-09-07 Jan Hubicka <jh@suse.cz>
1583 * tree-ssa-loop-ivopts.c (iv_value): Avoid invalid sharing on niter.
1585 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
1587 * builtins.c (fold_builtin_strchr): Use build_int_cst, not
1589 (fold_builtin_strpbrk): Likewise.
1590 * expr.c (array_ref_low_bound): Likewise.
1591 * tree-scalar-evolution.c (chrec_is_positive, add_to_evolution_1,
1592 interpret_rhs_modify_expr, number_of_iterations_in_loop): Likewise.
1593 * tree-sra.c (generate_element_zero): Likewise.
1594 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
1595 * tree-ssa-loop-ivopts.c (determine_biv_step, idx_find_step,
1596 add_old_iv_candidates, add_iv_candidates): Likewise.
1597 * tree-tailcall.c (tree_optimize_tail_calls_1): Likewise.
1599 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
1601 * c-aux-info.c (gen_type): Use gcc_assert or gcc_unreachable.
1602 * c-common.c (c_type_hash, c_common_nodes_and_builtins,
1603 c_expand_expr, boolean_increment, nonnull_check_p,
1604 check_function_arguments_recurse, fold_offsetof_1): Likewise.
1605 * c-cppbuiltin.c (define__GNUC__, builtin_define_stdint_macros,
1606 builtin_define_type_max): Likewise.
1607 * c-decl.c (bind, pop_scope, merge_decls, pushdecl_top_level,
1608 implicit_decl_warning, builtin_function, build_compound_literal,
1609 complete_array_type, grokdeclarator, get_parm_info,
1610 start_function, store_parm_decls_oldstyle,
1611 c_write_global_declarations): Likewise.
1612 * c-format.c (get_constant, decode_format_attr,
1613 maybe_read_dollar_number, get_flag_spec, check_format_arg,
1614 check_format_types, format_type_warning,
1615 find_char_info_specifier_index, init_dynamic_asm_fprintf_info,
1616 init_dynamic_diag_info, handle_format_attribute): Likewise.
1617 * c-gimplify.c (push_context, pop_context, finish_bc_block):
1618 * c-lex.c (c_lex_with_flags, lex_string): Likewise.
1619 * c-objc-common.c (c_tree_printer): Likewise.
1620 * c-pch.c (pch_init): Likewise.
1621 * c-pragma.c (maybe_apply_pragma_weak): Likewise.
1622 * c-pretty-print.c (pp_c_tree_decl_identifier): Likewise.
1623 * c-typeck.c (c_incomplete_type_error, composite_type,
1624 common_pointer_type, common_type, same_translation_unit_p,
1625 tagged_types_tu_compatible_p, finish_init, pop_init_level,
1626 set_designator, set_nonincremental_init_from_string,
1627 process_init_element, c_finish_if_stmt): Likewise.
1628 * caller-save.c (init_caller_save, save_call_clobbered_regs,
1629 insert_restore, insert_save, insert_one_insn): Likewise.
1630 * calls.c (emit_call_1, compute_argument_block_size,
1631 precompute_arguments, expand_call, emit_library_call_value_1,
1632 store_one_arg): Likewise.
1634 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
1636 * configure.ac (enable-checking): Add release option. Reorganize
1637 to avoid repetition.
1638 * configure: Rebuilt.
1639 * doc/install.texi (enable-checking): Amend documentation.
1641 2004-09-06 H.J. Lu <hongjiu.lu@intel.com>
1644 * Makefile.in (specs.ready): Depend on cc1$(exeext).
1646 2004-09-06 James E Wilson <wilson@specifixinc.com>
1648 * config/mips/mips.md (movsf_hardfloat, movdf_hardfloat_64bit,
1649 movdf_hardfloat_32bit): Split fG into two alternatives.
1650 (movv2sf_hardfloat_64bit): Split fYG into two alternatives.
1652 * emit-rtl.c (try_split): Check INSN_P before may_trap_p call.
1654 2004-09-06 Eric Botcazou <ebotcazou@libertysurf.fr>
1656 * final.c (output_in_slot): Delete.
1657 (final_scan_insn): Revert 2004-09-03 change.
1658 (output_asm_insn): Likewise.
1659 * config/sparc/sparc.c (output_return): Likewise.
1660 (output_sibcall): Likewise.
1662 2004-09-06 Jan Hubicka <jh@suse.cz>
1664 * loop.c (loop_dump_aux): Do not print RTL when not available.
1665 * tree-ssa-loop-ivopts.c (add_standard_iv_candidates): Do not use
1666 frontend specific type nodes.
1667 (produce_memory_decl_rtl): Break out from ...
1668 (prepare_decl_rtl): ... here. Handle ADDR_EXPR correctly.
1669 (get_computation_at): Avoid random tree sharing.
1670 (tree_ssa_iv_optimize): Verify tree sharing; dump loops.
1672 2004-09-06 Zack Weinberg <zack@codesourcery.com>
1674 * Makefile.in (rtl.o, bitmap.o): Correct dependencies, remove
1675 unnecessary commands.
1677 2004-09-06 Mohan Embar <gnustuff@thisiscool.com>
1679 * Makefile.in (rtl.o): Remove -DGENERATOR_FILE.
1680 (bitmap.o): Likewise.
1682 2004-09-06 Paolo Bonzini <bonzini@gnu.org>
1684 Unify the management of RTL and tree-level dump files.
1686 * cfgexpand.c (tree_expand_cfg): Fix incorrect comment.
1687 Don't print function name to the dump file, the pass manager
1688 would do this for us. Add code from the top of
1689 rest_of_compilation, up to the initial RTL dump.
1690 * passes.c (rest_of_handle_jump): Call fixup_tail_calls and
1691 close the DFI_sibling dump file.
1692 (rest_of_compilation): Don't do that here. Remove code up to the
1694 (init_optimization_passes): Remove.
1695 (pass_rest_of_compilation): Change pass name to NULL.
1696 * toplev.c (lang_dependent_init): Do not use an empty dump file prefix.
1697 Do not call init_optimization_passes.
1698 * toplev.h (init_optimization_passes): Remove.
1700 * graph.c (print_rtl_graph_with_bb, clean_graph_dump_file,
1701 finish_graph_dump_file): Remove SUFFIX parameter.
1702 * graph.h (print_rtl_graph_with_bb, clean_graph_dump_file,
1703 finish_graph_dump_file): Likewise.
1705 * tree-pass.h (struct tree_opt_pass): Add `letter' field.
1706 * cfgexpand.c (pass_expand): Adjust.
1707 * gimple-low.c (pass_lower_cf, pass_remove_useless_vars): Adjust.
1708 * passes.c (pass_rest_of_compilation): Adjust.
1709 * predict.c (pass_profile): Adjust.
1710 * tree-alias-common.c (pass_build_pta, pass_del_pta): Adjust.
1711 * tree-cfg.c (pass_build_cfg, pass_remove_useless_stmts,
1712 pass_split_crit_edges, pass_warn_function_return): Adjust.
1713 * tree-complex.c (pass_lower_vector_ssa, pass_pre_expand): Adjust.
1714 * tree-dfa.c (pass_referenced_vars): Adjust.
1715 * tree-eh.c (pass_lower_eh): Adjust.
1716 * tree-if-conv.c (pass_build_ssa): Adjust.
1717 * tree-into-ssa.c (pass_build_ssa): Adjust.
1718 * tree-mudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
1719 * tree-nomudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
1720 * tree-nrv.c (pass_nrv): Adjust.
1721 * tree-optimize.c (pass_gimple, pass_all_optimizations,
1722 pass_cleanup_cfg_post_optimizing, pass_free_datastructures,
1723 pass_init_datastructures): Adjust.
1724 * tree-outof-ssa.c (pass_del_ssa): Adjust.
1725 * tree-profile.c (pass_tree_profile): Adjust.
1726 * tree-sra.c (pass_sra): Adjust.
1727 * tree-ssa-alias.c (pass_may_alias): Adjust.
1728 * tree-ssa-ccp.c (pass_ccp, pass_fold_builtins): Adjust.
1729 * tree-ssa-copyrename.c (pass_rename_ssa_copies): Adjust.
1730 * tree-ssa-dce.c (pass_dce, pass_cd_dce): Adjust.
1731 * tree-ssa-dom.c (pass_dominator): Adjust.
1732 * tree-ssa-dse.c (pass_dse): Adjust.
1733 * tree-ssa-forwprop.c (pass_forwprop): Adjust.
1734 * tree-ssa-if-conv.c (pass_if_conversion): Adjust.
1735 * tree-ssa-loop-ch.c (pass_ch): Adjust.
1736 * tree-ssa-loop.c (pass_loop, pass_loop_init, pass_lim,
1737 pass_loop_done, pass_complete_unroll, pass_iv_canon,
1738 pass_iv_optimize, pass_vectorize): Adjust.
1739 * tree-ssa-phiopt.c (pass_phiopt): Adjust.
1740 * tree-ssa-pre.c (pass_pre, pass_fre): Adjust.
1741 * tree-ssa.c (pass_redundant_phi, pass_early_warn_uninitialized,
1742 pass_late_warn_uninnitialized): Adjust.
1743 * tree-tailcall.c (pass_tail_recursion, pass_tail_calls): Adjust.
1745 * Makefile.in (tree-dump.o): Add new dependencies.
1746 * cgraph.c (cgraph_remove_node): TDF_all -> TDF_tree_all.
1747 * cgraphunit.c (cgraph_preserve_function_body_p, cgraph_optimize):
1749 * toplev.c (dump_file_name): New.
1750 * tree-dump.c (dump_enable_all): Add LETTER parameter.
1751 (struct dump_file_info): Add NUM and LETTER fields.
1752 (dump_files): Adjust and add RTL dump files.
1753 (dump_register): Add NUM and LETTER fields.
1754 (get_dump_file_name, dump_initialized_p, enable_rtl_dump_file): New.
1755 (dump_begin): Use get_dump_file_name.
1756 (dump_switch_p_1): Adjust call to dump_enable_all.
1757 * tree-dump.h (dump_register): Adjust prototype.
1758 * tree-optimize.c (register_one_dump_file): Take dump file index.
1759 Support flags for RTL dumps.
1760 (register_dump_files): Fill in NUM field of struct dump_file_info.
1761 Track properties both when the gate is executed and when it is not.
1762 (execute_todo): Dump RTL. Add PROPERTIES parameter.
1763 (execute_one_pass): Pass properties to execute_todo. Handle VCG
1765 * tree-pass.h (dump_file_name): New.
1766 * tree.h (TDF_TREE, TDF_RTL, get_dump_file_name, dump_initialized_p):
1769 * Makefile.in (passes.o): Add new dependencies.
1770 * passes.c (struct dump_file_info, enum dump_file_index,
1771 dump_file_tbl, init_optimization_passes): Remove.
1772 (open_dump_file, close_dump_file): Use tree-dumping infrastructure.
1773 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc): Use
1775 (finish_optimization_passes): Update finish_graph_dump_file loop.
1776 (enable_rtl_dump_file): Remove.
1777 * tree-dump.c (dump_files): Adjust and add RTL dump files.
1778 (enable_rtl_dump_file): Add here.
1779 * tree.h (enum tree_dump_index): Add RTL dump file indices.
1780 * doc/invoke.texi (Debugging options): Document new RTL debugging
1783 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
1785 * c-common.c, c-decl.c, combine.c, defaults.h, fold-const.c,
1786 gimplify.c, gthr-nks.h, hooks.c, lambda-code.c, lambda-mat.c,
1787 stor-layout.c, target.h, tree-cfg.c, tree-chrec.c,
1788 tree-if-conv.c, tree-inline.c, tree-into-ssa.c,
1789 tree-mudflap.c, tree-optimize.c, tree-scalar-evolution.c,
1790 tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-dce.c,
1791 tree-ssa-pre.c, tree-vectorizer.c, tree-vectorizer.h, tree.h,
1792 vec.h: Fix comment formatting.
1794 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
1796 * c-common.c, cfgexpand.c, cgraphunit.c, defaults.h,
1797 et-forest.c, expr.c, gimplify.c, global.c, gthr-lynx.h,
1798 hard-reg-set.h, modulo-sched.c, optabs.c, postreload-gcse.c,
1799 tree-data-ref.c, tree-flow.h, tree-if-conv.c, tree-inline.c,
1800 tree-sra.c, tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c,
1801 tree-ssa-loop-niter.c, tree-ssa-operands.c,
1802 tree-ssa-operands.h, tree-ssa-propagate.c,
1803 tree-ssa-propagate.h, tree-ssa-threadupdate.c, value-prof.c,
1804 vec.c, vec.h: Fix comment typos. Follow spelling conventions.
1806 2004-09-05 Diego Novillo <dnovillo@redhat.com>
1808 * tree-if-conv.c (gate_tree_if_conversion): Enable only if the
1809 vectorizer is enabled.
1811 2004-09-05 Andreas Jaeger <aj@suse.de>
1813 * tree-if-conv.c: Spell check comments and clean up whitespace.
1815 2004-09-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1817 * tree-ssa-loop-ivopts.c: New file.
1818 * Makefile.in (tree-ssa-loop-ivopts.c): Add.
1819 * cfgloop.h (target_avail_regs, target_res_regs, target_small_cost,
1820 target_pres_cost, target_spill_cost): Declare.
1821 * cfgloopanal.c (avail_regs, res_regs, small_cost, pres_cost,
1822 spill_cost): Renamed to ...
1823 (target_avail_regs, target_res_regs, target_small_cost,
1824 target_pres_cost, target_spill_cost): ... and exported.
1825 (init_set_costs, global_cost_for_size): Work with renamed variables.
1826 * common.opt (flag_ivopts): New flag.
1827 * expr.c (expand_expr_real_1): Handle SSA_NAME case. Handle
1829 * gimplify.c (struct gimplify_ctx): Add into_ssa field.
1830 (internal_get_tmp_var, gimplify_modify_expr, gimplify_expr): Support
1831 generating SSA form.
1832 (force_gimple_operand): New function.
1833 * timevar.def (TV_TREE_LOOP_IVOPTS): New timevar.
1834 * tree-cfg.c (stmt_bsi): New function.
1835 * params.def (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
1836 PARAM_IV_MAX_CONSIDERED_USES): New.
1837 * tree-flow.h (stmt_bsi, tree_ssa_iv_optimize, split_loop_exit_edge,
1838 bsi_insert_on_edge_immediate_loop. standard_iv_increment_position,
1839 ip_end_pos, ip_normal_pos, force_gimple_operand): Declare.
1840 * tree-gimple.c (is_gimple_formal_tmp_var): Accept ssa names.
1841 * tree-nested.c (build_addr): Export.
1842 * tree-optimize.c (init_tree_optimization_passes): Add
1844 * tree-pass.h (pass_iv_optimize): Declare.
1845 * tree-ssa-loop-im.c (for_each_index): Handle REALPART_EXPR and
1847 * tree-ssa-loop-manip.c (create_iv): Force the base to be acceptable
1848 as a phi node argument.
1849 (split_loop_exit_edge, bsi_insert_on_edge_immediate_loop,
1850 ip_end_pos, ip_normal_pos, standard_iv_increment_position): New
1852 * tree-ssa-loop-niter.c (zero_p, unsigned_type_for): Export.
1853 * tree-ssa-loop.c (tree_ssa_loop_ivopts, gate_tree_ssa_loop_ivopts,
1854 pass_iv_optimize): New pass.
1855 * tree-ssa-operands.c (get_indirect_ref_operands): Handle REF_ORIGINAL.
1856 * tree-ssanames.c (release_ssa_name): Allow calling with var = NULL.
1857 * tree.c (build_int_cst_type, cst_and_fits_in_hwi): New functions.
1858 * tree.h (REF_ORIGINAL): New macro.
1859 (build_int_cst_type, unsigned_type_for, zero_p,
1860 cst_and_fits_in_hwi, build_addr): Declare.
1861 * doc/invoke.texi (-fivopts): Document.
1862 (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
1863 PARAM_IV_MAX_CONSIDERED_USES): Document.
1864 * doc/passes.texi: Document induction variable optimizations pass.
1866 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1868 * builtin-attrs.def (ATTR_NOTHROW_SENTINEL_1): New.
1869 * builtins.def (BUILT_IN_EXECLE): Set ATTR_NOTHROW_SENTINEL_1.
1870 * c-common.c (c_common_attribute_table): Accept parameters to
1872 (check_function_sentinel, handle_sentinel_attribute): Likewise.
1873 * doc/extend.texi: Update accordingly.
1875 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1877 * builtin-attrs.def (ATTR_SENTINEL, ATTR_SENTINEL_NOTHROW_LIST):
1879 * builtins.def (BUILT_IN_EXECL, BUILT_IN_EXECLP): Add `sentinel'
1881 * c-common.c (handle_sentinel_attribute, check_function_sentinel):
1883 (c_common_attribute_table): Add `sentinel' attribute.
1884 (check_function_arguments): Handle `sentinel' attribute.
1885 * doc/extend.texi: Document `sentinel' attribute.
1887 2004-09-04 H.J. Lu <hongjiu.lu@intel.com>
1889 * configure: Regenerated.
1891 2004-09-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1893 * gimplify.c (internal_get_tmp_var): Remove unused var CLASS.
1895 * tree.c (save_expr): No longer TREE_READONLY.
1897 2004-09-04 Jan Hubicka <jh@suse.cz>
1899 * passes.c (rest_of_clean_state): Fix merge conflict made during
1900 commiting the patch.
1902 2004-09-04 Jan Hubicka <jh@suse.cz>
1904 * passes.c (rest_of_clean_state): Decompose the instruction stream.
1906 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
1908 * doc/md.texi (shift patterns): New anchor. Add reference to
1909 TARGET_SHIFT_TRUNCATION_MASK.
1910 * doc/tm.texi (TARGET_SHIFT_TRUNCATION_MASK): Document.
1911 * target.h (shift_truncation_mask): New target hook.
1912 * targhook.h (default_shift_truncation_mask): Declare.
1913 * targhook.c (default_shift_truncation_mask): Define.
1914 * target-def.h (TARGET_SHIFT_TRUNCATION_MASK): Define.
1915 (TARGET_INITIALIZER): Include it.
1916 * simplify-rtx.c (simplify_binary_operation): Combine ASHIFT, ASHIFTRT
1917 and LSHIFTRT cases. Truncate arg1 if SHIFT_COUNT_TRUNCATED, otherwise
1918 reject all out-of-range values. Fix sign-extension code for modes
1919 whose width is smaller than HOST_BITS_PER_WIDE_INT.
1920 * optabs.c (simplify_expand_binop, force_expand_binop): New functions.
1921 (expand_superword_shift, expand_subword_shift): Likewise.
1922 (expand_doubleword_shift_condmove, expand_doubleword_shift): Likewise.
1923 (expand_binop): Use them to implement double-word shifts.
1924 * config/arm/arm.c (arm_shift_truncation_mask): New function.
1925 (TARGET_SHIFT_TRUNCATION_MASK): Define.
1927 2004-09-04 Jan Hubicka <jh@suse.cz>
1929 * tree.c (iterate_hash_expr): Optimize, avoid use of iterative_hash_object.
1930 (mix): New macro copied from hashtab.c
1931 (iterative_hash_hashval_t, iterative_hash_pointer,
1932 iterative_hash_host_wide_int): New functions based on hashtab.c
1935 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
1937 * config/mips/mips.md (mask): New mode attribute.
1938 (zero_extendsidi2): Add memory alternative.
1939 (*zero_extendsidi2_mem): Delete.
1940 (zero_extend[qh]i[sd]i2): Redefine using :GPR and :SHORT. Use
1941 memory_operand in the TARGET_MIPS16 check.
1942 (*zero_extend[qh]i[sd]i2{,_mips16}): Name previously unnamed patterns.
1943 Redefine using :GPR and :SHORT.
1944 (zero_extendqihi2): Use memory_operand in the TARGET_MIPS16 check.
1946 2004-09-04 Uros Bizjak <uros@kss-loka.si>
1948 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_RINT{,F,L}
1950 (expand_builtin): Expand BUILT_IN_RINT{,F,L} using
1951 expand_builtin_mathfn.
1952 * genopinit.c (optabs): Rename trunc_optab to btrunc_optab. Use
1953 btrunc?f patterns for btrunc_optab. Implement rint_optab using
1955 * optabs.c (init_optabs): Initialize rint_optab.
1956 * optabs.h (enum optab_index): Rename OTI_trunc to OTI_btrunc.
1958 (btrunc_optab): Rename macro from trunc_optab.
1959 (rint_optab): Define corresponding macro.
1961 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FRNDINT_FLOOR,
1962 UNSPEC_FRNDINT_CEIL, UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM.
1964 * config/i386/i386-protos.h (emit_i387_cw_initialization):
1965 Change prototype. Add new int parameter.
1966 * config/i386/i386.c (emit_i387_cw_initialization):
1967 Handle new rounding modes.
1969 * config/i386/i386.h (enum fp_cw_mode): Delete.
1970 (MODE_NEEDED): Handle new rounding modes.
1971 (EMIT_MODE_SET): Change condition to handle new rounding modes.
1973 * config/i386/i386.md (UNSPEC_FRNDINT_FLOOR, UNSPEC_FRNDINT_CEIL,
1974 UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM): New unspecs to
1975 represent different rounding modes of frndint insn.
1976 (type): Add frndint type.
1977 (i387, length, memory): Handle this type.
1978 (i387_cw): New attribute definition.
1979 (*fix_truncdi_1, fix_truncdi_nomemory, fix_truncdi_memory,
1980 *fix_truncsi_1, fix_truncsi_nomemory, fix_truncsi_memory,
1981 *fix_trunchi_1, fix_trunchi_nomemory, fix_trunchi_memory):
1982 Add "i387_cw" attribute defined to "trunc".
1983 (x86_fnstcw_1): Remove comment.
1984 (*frndintxf2): Rename insn definition to frndintxf2. Move
1985 insn definition near rint?f2 expanders.
1986 (rintdf2, rintsf2, rintxf2): New expanders to implement rint,
1987 rintf and rintl built-ins as inline x87 intrinsics.
1988 (frndintxf2_floor): New pattern to implement floor rounding
1989 mode with frndint x87 instruction.
1990 (floordf2, floorsf2, floorxf2): New expanders to implement floor,
1991 floorf and floorl built-ins as inline x87 intrinsics.
1992 (frndintxf2_ceil): New pattern to implement ceil rounding
1993 mode with frndint x87 instruction.
1994 (ceildf2, ceilsf2, ceilxf2): New expanders to implement ceil,
1995 ceilf and ceill built-ins as inline x87 intrinsics.
1996 (frndintxf2_trunc): New pattern to implement trunc rounding
1997 mode with frndint x87 instruction.
1998 (btruncdf2, btruncsf2, btruncxf2): New expanders to implement trunc,
1999 truncf and truncl built-ins as inline x87 intrinsics.
2000 (frndintxf2_mask_pm): New pattern to implement rounding
2001 mode with exceptions with frndint x87 instruction.
2002 (nearbyintdf2, nearbyintsf2, nearbyintxf2): New expanders to
2003 implement nearbyint, nearbyintf and nearbyintl built-ins as
2004 inline x87 intrinsics.
2006 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
2008 * config/mips/mips.md (SHORT): New mode macro.
2009 (size): New mode attribute.
2010 (extend[qh]i[sd]i2): Redefine using :GPR and :SHORT.
2011 (*extend[qh]i[sd]i2): New define_insn_and_split, combining previous
2012 *extend[qh]i[sd]i2 and *extend[qh]i[sd]i2_mem patterns. Use only if
2014 (*extend[qh]i[sd]i2_se[bh]): New pattern, combining previous
2015 *extend[qh]isi2_hw patterns and extending them to di.
2016 (extendqihi2): Implement as define_insn_and_split that produces
2017 extendqisi2 after reload.
2019 2004-09-03 Devang Patel <dpatel@apple.com>
2021 * Makefile.in (OBJS-common): Add tree-if-conv.o
2022 (tree-if-conv.o): New rule.
2023 * cfgloop.c (flow_loop_exit_edges_find): Set EDGE_LOOP_EXIT flag.
2024 (get_loop_body_in_bfs_order): New.
2025 * cfgloop.h (get_loop_body_in_bfs_order): New.
2026 * tree-flow.h (enum move_pos): Move here from ..
2027 * tree-ssa-loop-im.c (enum move_pos): here.
2028 (movement_possibility): Make externally visible.
2029 * tree-optimize.c (init_tree_optimization_passes): New entry for
2031 * tree-pass.h (pass_if_conversion): New.
2032 * tree-ssa-operands.c (get_expr_operands): Handle COND_EXPR.
2033 * tree-if-conv.c: New file.
2034 * doc/passes.texi: Document tree if-conversion pass.
2035 * doc/tree-ssa.texi: Same.
2037 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
2040 Makefile.in (LIB2ADDEHSTATIC): New.
2041 (LIB2ADDEHSHARED): New.
2043 (LIBUNWINDDEP): New.
2044 (SHLIBUNWIND_LINK): New.
2045 (SHLIBUNWIND_INSTALL): New.
2046 (libgcc.mk): Pass LIB2ADDEHSTATIC, LIB2ADDEHSHARED, LIBUNWIND,
2047 LIBUNWINDDEP, SHLIBUNWIND_LINK and SHLIBUNWIND_INSTALL.
2048 (clean): Remove libunwind*
2049 (stage1-start): Remove and copy stage1/libunwind*.
2050 (stage2-start): Remove and copy stage2/libunwind*.
2051 (stage3-start): Remove and copy stage3/libunwind*.
2052 (stage4-start): Remove and copy stage4/libunwind*.
2053 (stageprofile-start): Remove and copy stageprofile/libunwind*.
2054 (stagefeedback-start): Remove and copy stagefeedback/libunwind*.
2056 * config.gcc (ia64*-*-linux*): Always add t-libunwind to
2057 tmake_file. Add t-libunwind-elf and ia64/t-glibc-libunwind to
2058 tmake_file if --with-system-libunwind isn't used.
2060 * config/ia64/t-glibc-libunwind: New file.
2061 * config/t-libunwind-elf: Likewise.
2062 * unwind-compat.c: Likewise.
2063 * unwind-compat.h: Likewise.
2064 * unwind-dw2-fde-compat.c: Likewise.
2066 * config/ia64/t-glibc (LIB2ADDEH): Updated.
2067 * config/ia64/t-hpux (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
2069 * config/ia64/unwind-ia64.c: Include "unwind-compat.h". Define
2071 * unwind-dw2-fde-glibc.c: Likewise.
2072 * unwind-dw2.c: Likewise.
2074 * config/t-libunwind (LIB2ADDEH): Updated.
2075 (LIB2ADDEHSTATIC): New.
2076 (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
2077 (TARGET_LIBGCC2_CFLAGS): Set to -DUSE_GAS_SYMVER.
2079 * configure.ac: Change --enable-libunwind-exceptions to
2080 --with-system-libunwind. Don't define USE_LIBUNWIND_EXCEPTIONS.
2081 * configure: Regenerated.
2082 * config.in: Updated.
2084 * doc/install.texi (ia64-*-linux): Require libunwind 0.98 or
2085 above and mention --with-system-libunwind.
2086 (ia64-*-hpux*): Mention --enable-libunwind-exceptions is
2087 removed in gcc 3.4.3 and later.
2089 * gcc.c (init_spec): Add -lunwind to -lgcc_s if
2090 USE_LIBUNWIND_EXCEPTIONS is defined.
2092 * mklibgcc.in: Support libunwind.
2094 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
2096 * config/i386/i386.c (x86_branch_hints): Remove m_PENT4 and
2099 2004-09-03 Richard Henderson <rth@redhat.com>
2102 * cfgexpand.c (LOCAL_ALIGNMENT): Provide default.
2103 (STACK_ALIGNMENT_NEEDED, FRAME_GROWS_DOWNWARD): Likewise.
2104 (struct stack_var, EOC, stack_vars, stack_vars_alloc, stack_vars_num,
2105 stack_vars_sorted, stack_vars_conflict, stack_vars_conflict_alloc,
2106 frame_phase, get_decl_align_unit, add_stack_var, triangular_index,
2107 resize_stack_vars_conflict, add_stack_var_conflict,
2108 stack_var_conflict_p, add_alias_set_conflicts, stack_var_size_cmp,
2109 union_stack_vars, partition_stack_vars, dump_stack_var_partition,
2110 expand_one_stack_var_at, expand_stack_vars, expand_one_stack_var,
2111 expand_one_static_var, expand_one_hard_reg_var,
2112 expand_one_register_var, expand_one_error_var, defer_stack_allocation,
2113 expand_one_var, expand_used_vars_for_block, clear_tree_used): New.
2114 (expand_used_vars): Rewrite.
2115 * Makefile.in (cfgexpand.o): Update dependencies.
2117 2004-09-04 Jan Hubicka <jh@suse.cz>
2119 * cfg.c (free_edge): Use ggc_free.
2120 (expunge_block): Use ggc_free.
2121 * passes.c (rest_of_clean_state): Free after compilation.
2122 * tree-ssa.c (delete_tree_ssa): Free annotations; call release_defs
2123 * tree-ssanames.c (release_defs): Ignore non-SSA_NAME arguments.
2125 2004-09-03 James E Wilson <wilson@specifixinc.com>
2127 * tree-ssa-alias.c (may_be_aliased): Move TREE_STATIC check after
2128 DECL_EXTERNAL check.
2130 2004-09-03 Eric Botcazou <ebotcazou@libertysurf.fr>
2132 * final.c (output_in_slot): New global variable.
2133 (final_scan_insn): Add new state '2' to the 'nopeepholes' parameter.
2134 Pass 2 as 'nopeepholes' to self for insns in a SEQUENCE. Set
2135 'output_in_slot' before invoking output_asm_insn.
2136 (output_asm_insn): Add a space after the tab if 'output_in_slot'
2138 * config/sparc/sparc.c (output_return): Pass 2 as 'nopeepholes' to
2140 (output_sibcall): Likewise.
2142 2004-09-03 Jan Hubicka <jh@suse.cz>
2144 * tree-ssa-operands.c (fini_ssa_operands): ggc_free unused arrays.
2145 * tree-ssanames (init_ssanames): Likewise.
2147 2004-09-03 Ziemowit Laski <zlaski@apple.com>
2149 * stub-objc.c (objc_is_id, objc_declare_alias, objc_declare_class,
2150 objc_declare_protocols, objc_start_protocol,
2151 objc_start_class_interface, objc_start_category_interface,
2152 objc_continue_interface, objc_finish_interface,
2153 objc_add_instance_variable, objc_set_visibility, objc_set_method_type,
2154 objc_start_class_implementation, objc_start_category_implementation,
2155 objc_continue_implementation, objc_finish_implementation,
2156 objc_add_method_declaration, objc_start_method_definition,
2157 objc_finish_method_definition, objc_build_keyword_decl,
2158 objc_build_method_signature, objc_build_encode_expr,
2159 objc_build_protocol_expr, objc_build_selector_expr,
2160 objc_build_message_expr, objc_build_string_object,
2161 objc_get_class_reference, objc_get_protocol_qualified_type,
2162 objc_static_init_needed_p, objc_generate_static_init_call): New stubs.
2164 2004-09-03 James E Wilson <wilson@specifixinc.com>
2166 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Add __mips3d.
2168 * config/mips/generic.md (generic_frecip_fsqrt_step): New.
2169 * config/mips/mips-ps-3d.md (mips_rsqrt1_<fmt>): Use frsqrt1 type.
2170 (mips_rsqrt2_<fmt>): Use frsqrt2 type.
2171 (mips_recip1_<fmt>): Use frdiv1 type.
2172 (mips_recip2_<fmt>): Use frdiv2 type.
2173 * config/mips/mips.md (type): Add frdiv1, frdiv2, frsqrt1, frsqrt2.
2174 * config/mips/sb1.md (ir_sb1_fpu_2pipes, ir_sb1_fpu_1pipe): Add frdiv1
2176 (ir_sb1_fpu_step2_2pipes, ir_sb1_fpu_step2_1pipe): New.
2178 2004-09-03 Daniel Jacobowitz <dan@debian.org>
2180 * reload.c (find_reloads): Swap operand_loc pointers for
2181 find_dummy_reload if we have swapped two operands.
2183 2004-09-03 Hans-Peter Nilsson <hp@axis.com>
2185 * config/cris/cris.h (ASM_OUTPUT_CASE_END): Use prev_nonnote_insn
2186 to get the tablejump-insn before the jump-table label.
2188 2004-09-03 Ziemowit Laski <zlaski@apple.com>
2190 * c-common.h (objc_is_id, objc_declare_alias, objc_declare_class,
2191 objc_declare_protocols, objc_build_message_expr,
2192 objc_finish_message_expr, objc_build_selector_expr,
2193 objc_build_protocol_expr, objc_build_encode_expr,
2194 objc_build_string_object, objc_get_protocol_qualified_type,
2195 objc_get_class_reference, objc_get_class_ivars,
2196 objc_start_class_interface, objc_start_category_interface,
2197 objc_start_protocol, objc_continue_interface, objc_finish_interface,
2198 objc_start_class_implementation, objc_start_category_implementation,
2199 objc_continue_implementation, objc_finish_implementation,
2200 objc_set_visibility, objc_set_method_type, objc_build_method_signature,
2201 objc_add_method_declaration, objc_start_method_definition,
2202 objc_finish_method_definition, objc_add_instance_variable,
2203 objc_build_keyword_decl, objc_build_throw_stmt, objc_begin_try_stmt,
2204 objc_finish_try_stmt, objc_begin_catch_clause,
2205 objc_finish_catch_clause, objc_build_finally_clause,
2206 objc_build_synchronized, objc_static_init_needed_p,
2207 objc_generate_static_init_call): New prototypes.
2209 2004-09-03 Steve Ellcey <sje@cup.hp.com>
2211 * config/ia64/ia64.c (ia64_function_arg): Use PARALLEL even if there
2213 (ia64_function_value): Ditto.
2215 2004-09-03 Jan Beulich <jbeulich@novell.com>
2217 * config.gcc: Resurrect NetWare as a target. Handle special case of
2218 Novell linker to be used (specified through --with-ld=) and threading
2219 model of either Posix (default) or NKS.
2220 * config/i386/i386.c (ix86_return_pops_args): Conditionalize popping
2221 of incoming hidden argument on KEEP_AGGREGATE_RETURN_POINTER.
2222 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): New.
2223 * config/i386/netware.c, config/i386/netware.h: New.
2224 * config/i386/nwld.c, config/i386/nwld.h: New.
2225 * config/i386/netware-crt0.c: New.
2226 * config/i386/netware-libgcc.c: New.
2227 * config/i386/netware-libgcc.def: New.
2228 * config/i386/netware-libgcc.exp: New.
2229 * config/i386/t-netware, config/i386/t-nwld: New.
2231 * doc/install.texi: Document NKS threading model.
2233 2004-09-03 Jan Beulich <jbeulich@novell.com>
2236 * defaults.h (TARGET_DEFAULT_PACK_STRUCT): Provide default.
2237 * tree.h (initial_max_fld_align): Declare
2238 * stor-layout.c (initial_max_fld_align): Define and initialize.
2239 (maximum_field_alignment): Initialize to the same value.
2240 * common.opt: Add -fpack-struct= variant of switch.
2241 * opts.c: Handle -fpack-struct= variant of switch.
2242 * c-pragma.c: Change #pragma pack() handling so that it becomes
2243 compatible to other compilers: accept individual 'push' argument,
2244 make final pop restore (command line) default, correct interaction
2245 of push/pop and sole specification of a new alignment (so that the
2246 sequence #pragma pack(push) - #pragma pack(<n>) becomes identical
2247 to #pragma pack(push, <n>).
2248 * doc/extend.texi: New node "Structure-Packing Pragmas" under
2249 "Pragmas", describing #pragma pack.
2250 * doc/invoke.texi: Document -fpack-struct=<n> variant of switch.
2251 * doc/tm.texi: Adjust description for HANDLE_PRAGMA_PACK_PUSH_POP.
2252 Document new TARGET_DEFAULT_PACK_STRUCT.
2254 2004-09-03 Devang Patel <dpatel@apple.com>
2256 * dwarf2out.c (gen_field_die). Equate decl number to die.
2258 2004-09-03 Vladimir Makarov <vmakarov@redhat.com>
2261 * global.c (modify_reg_pav): New function.
2262 (make_accurate_live_analysis): Call the new function. Move pavin
2263 modification by earlyclobber set into the new function.
2265 2004-09-03 Andreas Schwab <schwab@suse.de>
2267 * config/m68k/m68k.c (output_andsi3): Use -1 instead of
2268 (HOST_WIDE_INT)0xffffffff since CONST_INT value are always sign
2271 2004-09-02 Jan Beulich <jbeulich@novell.com>
2273 * Makefile.in (LIB2ADDEHDEP): Add unwind.h and unwind-pe.h.
2274 * mklibgcc.in (libgcc_dep): New, covering general dependencies, but
2275 not unwind code specific ones.
2276 (libgcc2_c_dep): Replace general dependencies with use of libgcc_dep.
2277 Remove unwind code specific dependencies.
2278 (libgcov_c_dep): Replace general dependencies with use of libgcc_dep.
2280 Add libgcc_dep to output generated for LIB2ADD, LIB2ADDEH, and
2281 LIB2ADD_ST. Add LIB2ADDEHDEP to output generated for LIB2ADDEH.
2282 * tsystem.h: Declare memcpy and memset when inhibit_libc.
2284 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
2286 * combine.c (try_combine): Delay modifying of insns which cannot
2289 2004-09-02 Daniel Berlin <dberlin@dberlin.org>
2291 * gcc/common.opt: Rename ivcanon to tree-loop-ivcanon, tree-lim to
2293 * gcc/tree-ssa-loop.c: Ditto
2294 * gcc/tree-ssa-loop-ivcanon.c: Ditto
2295 * gcc/doc/invoke.texi: Ditto.
2297 2004-09-02 Ziemowit Laski <zlaski@apple.com>
2299 * c-decl.c (store_parm_decls_newstyle): Make static.
2300 (store_parm_decls_from): New function.
2301 * c-tree.h (store_parm_decls_newstyle): Remove prototype.
2302 (store_parm_decls_from): New prototype.
2304 2004-09-02 David Edelsohn <edelsohn@gnu.org>
2306 * config/rs6000/rs6000.c (expand_block_move): Use SImode and
2307 HImode with STRICT_ALIGNMENT.
2309 2004-09-02 Mark Mitchell <mark@codesourcery.com>
2311 * config/arm/bpabi.h (TARGET_BPABI_CPP_BUILTINS): Define.
2312 (TARGET_OS_CPP_BUILTINS): Likewise.
2313 * config/arm/symbian.h (TARGET_OS_CPP_BUILTINS): Include
2314 TARGET_BPABI_CPP_BUILTINS.
2316 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
2318 * combine.c (distribute_notes): Don't add REG_LABEL to jump insn.
2320 2004-09-02 Eric Christopher <echristo@redhat.com>
2322 * builtins.c (expand_builtin_cabs): Delete.
2323 (expand_builtin): If unable to fold the values do a normal
2324 library call for builtin_cab*.
2325 (fold_builtin_cabs): Depend on optimize and optimize_size.
2326 * optabs.c (expand_cmplxdiv_straight): Delete.
2327 (expand_cmplxdiv_wide): Ditto.
2328 (expand_vector_binop): Ditto.
2329 (expand_vector_unop): Ditto.
2330 (expand_complex_abs): Delete.
2331 (expand_binop): Remove calls to above functions.
2332 Remove open coding of complex arithmetic.
2333 (expand_unop): Ditto.
2334 * optabs.h: Remove prototypes.
2336 2004-09-02 Ziemowit Laski <zlaski@apple.com>
2338 * c-decl.c (store_parm_decls_newstyle): Make externally visible.
2339 * c-tree.h (store_parm_decls_newstyle): New prototype.
2341 2004-09-02 Geoffrey Keating <geoffk@apple.com>
2343 * config/rs6000/rs6000.c (expand_block_clear): Use vector
2344 instructions if available.
2345 (expand_block_move): Likewise.
2347 2004-09-03 Jan Hubicka <jh@suse.cz>
2349 * rtl.def (RANGE_INFO, RANGE_REG, RANGE_VAR, RANGE_LIVE): Kill.
2351 2004-09-02 Mark Mitchell <mark@codesourcery.com>
2353 * config/arm/symbian.h (LIB_SPEC): Define to empty.
2354 * config/arm/t-symbian (SHLIB_LC): Likewise.
2356 2004-09-02 Paul Brook <paul@codesourcery.com>
2358 * config/arm/bpabi.c (__aeabi_ul2d, __aeabi_ul2f): Remove.
2360 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
2362 * config/mips/mips.c (mips_classify_symbol, mips_fetch_insns):
2363 (mips_restore_gp, mips_set_return_address, mips_expand_prologue)
2364 (mips16_fp_args, mips_avoid_hazard): Replace abort with gcc_assert.
2365 (build_mips16_call_stub): Likewise. Remove daft CALL_INSN checks.
2366 (mips_issue_rate): Remove unreachable abort.
2367 (mips_symbolic_constant_p, mips_symbolic_address_p, mips_symbol_insns)
2368 (mips_output_move, mips_relational_operand_ok_p, mips_arg_info)
2369 (mips_block_move_straight, print_operand_address, mips_file_start)
2370 (mips_initial_elimination_offset, mips16_fp_args, dump_constants_1)
2371 (mips_output_conditional_branch, mips_expand_builtin_direct)
2372 (mips_expand_builtin_compare): Replace abort with gcc_unreachable.
2373 * config/mips/mips.md (rotr<mode>3, consttable_float): Replace abort
2376 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
2378 * config/mips/mips.md (*lea_high64): Change split condition to
2379 flow2_completed. Add a peephole2 to generate a more parallel version.
2381 2004-09-02 Jan Hubicka <jh@suse.cz>
2383 * gimplify.c (gimplify_compound_lval): Move "stack" varray out of
2386 * ggc-page.c: include tree-flow.h.
2387 (extra_order_size_table): Add stmt_ann_d.
2388 (STAT_LABEL): Rename from ....
2389 (LABEL): ... this one.
2390 * Makefile.in (ggc-page.o): Add dependency.
2392 * ggc-common.c (ggc_force_collect): New global variable.
2393 (loc_description): Add fields "freed", "collected"
2394 (ptr_hash): New static hash
2395 (ptr_hash_entry): New structure.
2396 (hash_ptr,eq_ptr,ggc_prune_ptr): New static functions.
2397 (ggc_record_overhead): Take ptr argument, record it
2398 (ggc_prune_overhead_list, ggc_free_overhead): New functions.
2399 (cmp_statistics): Imrove sorting.
2400 (dump_ggc_loc_statistics): Output newly collected statistics
2401 * ggc-page.c (ggc_alloc): Update call of ggc_record_overhead
2402 (ggc_free): Call ggc_free_overhead.
2403 (ggc_collect): Force collection when asked to be forced.
2404 (ggc_collect): Call ggc_prune_overhead_list.
2405 * ggc.h (ggc_force_collect): Declare
2406 (ggc_record_overhead): Update prototype.
2407 (ggc_free_overhead, ggc_prune_overhead_list): Declare.
2409 2004-09-02 James E Wilson <wilson@specifixinc.com>
2411 * common.opt (ftrapping-math): Default to on.
2413 2004-09-02 Richard Earnshaw <rearnsha@arm.com>
2415 * arm/predicates.md (arm_reload_memory_operand): Allow MEM.
2417 2004-09-02 Denis Chertykov <denisc@overta.ru>
2420 * config/avr/avr.md ("movmemhi"): Substitute match_dup to
2422 (*movmemqi_insn): Likewise.
2423 (*movmemhi): Likewise.
2424 (clrmemhi): Likewise.
2425 (*clrmemqi): Likewise.
2426 (*clrmemhi): Likewise.
2428 2004-09-02 Paul Brook <paul@codesourcery.com>
2430 * config.gcc (arm*-*-eabi* | arm*-*-symbianelf*): Set
2431 default_use_cxa_atexit=yes.
2433 2004-09-02 Alan Modra <amodra@bigpond.net.au>
2435 * config/rs6000/linux64.h: Don't include signal.h or sys/ucontext.h.
2436 (struct kernel_old_ucontext): Delete.
2437 (struct gcc_pt_regs, gcc_sigcontext, gcc_ucontext): New.
2438 (MD_FALLBACK_FRAME_STATE_FOR): Use gcc_* structs. Only define
2441 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
2443 * toplev.c (process_options): Fix typo.
2445 2004-09-01 Richard Henderson <rth@redhat.com>
2448 * calls.c (initialize_argument_information): Tighten pass-through
2449 conditions for pass-by-reference. Remove dead TARGET_EXPR code.
2450 Use build_fold_addr_expr.
2451 (emit_library_call_value_1): Use build_fold_addr_expr. Remove code
2452 that assumes ADDR_EXPR allocates stack space.
2453 * fold-const.c (build_fold_addr_expr_with_type): Look through
2456 2004-09-01 Dan Nicolaescu <dann@ics.uci.edu>
2458 * gengenrtl.c (gendef): Use rtx_alloc, don't do PUT_CODE.
2459 * ggc.h (ggc_alloc_rtx): Delete.
2461 2004-09-01 Roger Sayle <roger@eyesopen.com>
2463 * expmed.c (enum alg_code): Remove long unused enumeration values.
2464 (struct mult_cost): New structure to hold the "score" of a synthetic
2465 multiply sequence, including both a rtx_cost and a latency field.
2466 (MULT_COST_LESS): New macro to compare mult_cost to a constant.
2467 (CHEAPER_MULT_COST): New macro to compare two mult_costs.
2468 (struct algorithm): Change type of cost field to be mult_cost.
2469 (synth_mult): Change type of cost_limit argument to be a
2470 pointer to a mult_cost. Update all cost comparisons to use the
2471 new mult_cost infrastructure. For alg_add_factor and
2472 alg_sub_factor operations, latency is lower than the rtx_cost.
2473 (choose_mult_variant): Update calls to synth_mult. Perform
2474 cost comparisons using the new mult_cost infrastructure.
2475 (expand_mult_highpart): Use alg.cost.cost instead of alg.cost
2476 to optain the total rtx_cost of a synth_mult "algorithm".
2478 2004-09-01 David Edelsohn <edelsohn@gnu.org>
2480 * config/rs6000/power4.md: Increase store latency to 12.
2481 * config/rs6000/power5.md: Same.
2483 2004-09-01 James E Wilson <wilson@specifixinc.com>
2486 * config/avr/avr.c (avr_unique_section): Delete prototype and
2488 (TARGET_ASM_UNIQUE_SECTION): Delete.
2490 2004-09-01 Ziemowit Laski <zlaski@apple.com>
2492 * c-parse.in (primary): Call objc_build_message_expr(),
2493 objc_build_selector_expr(), objc_build_protocol_expr(),
2494 objc_build_encode_expr() and objc_build_string_object() instead of
2495 build_message_expr(), build_selector_expr(), build_protocol_expr(),
2496 build_encode_expr() and build_objc_string_object(), respectively.
2497 (component_decl_list2): Call objc_get_class_ivars() instead of
2498 get_class_ivars_from_name().
2499 (keyworddecl): Call objc_build_keyword_decl() instead of
2500 build_keyword_decl().
2501 (receiver): Call objc_get_class_reference() instead of
2502 get_class_reference().
2503 (reswords): Add blank line before @@ifobjc section, for clarity.
2505 2002-09-01 Fariborz Jahanian <fjahanian@apple.com>
2507 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Restrict alignment
2510 2004-09-01 Wu Yongwei <adah@sh163.net>
2511 Danny Smith <dannysmith@users.sourceforge.net>
2513 * gthr-win32.h (__gthread_recursive_mutex_t): Use 'unsigned long',
2514 not Windows 'DWORD'.
2515 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Correct typo.
2516 (__GTHREAD_RECURSIVE_MUTEX_INIT_DEFAULT): Likewise.
2517 (__gthr_win32_recursive_mutex_init_function): Add prototype for
2518 __GTHREAD_HIDE_WIN32API case..
2519 (__gthr_win32_recursive_mutex_lock): Likewise.
2520 (__gthr_win32_recursive_mutex_trylock): Likewise.
2521 (__gthr_win32_recursive_mutex_unlock): Likewise.
2522 (__gthread_recursive_mutex_init_function); Add definition for
2523 __GTHREAD_HIDE_WIN32API case.
2524 (__gthread_recursive_mutex_lock): Correct call to InterlockedDecrement.
2525 * config/i386/grthr-win32.c (__gthread_recursive_mutex_lock): Correct
2526 call to InterlockedDecrement.
2528 2004-09-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2530 * tree-tailcall.c (find_tail_calls): Also fail is statement has
2533 * tree-ssa.c (propagate_into_addr): Properly test for LHR.
2535 * doc/c-tree.texi: Document new operands for ARRAY_REF and
2538 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2540 * Makefile.in (rtl-profile.o, value-prof.o): Add GCC_H dependency.
2541 * common.opt (fspeculative-prefetching): New.
2542 * flags.h (flag_speculative_prefetching_set): Declare.
2543 * gcov-io.c (gcov_write_counter, gcov_read_counter): Allow negative
2545 * opts.c (flag_sepculative_prefetching_set): New variable.
2546 (common_handle_option): Handle -fspeculative-prefetching.
2547 * passes.c (rest_of_compilation): Ditto.
2548 * profile.c (instrument_values, compute_value_histograms, branch_prob):
2549 Use vectors instead of arrays.
2550 * toplev.c (process_options): Handle -fspeculative-prefetching.
2551 * rtl-profile.c: Include ggc.h.
2552 (rtl_gen_interval_profiler, rtl_gen_pow2_profiler,
2553 rtl_gen_one_value_profiler_no_edge_manipulation,
2554 rtl_gen_one_value_profiler, rtl_gen_const_delta_profiler): Type of
2556 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
2557 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Type of
2559 * value-prof.c: Include ggc.h.
2560 (NOPREFETCH_RANGE_MIN, NOPREFETCH_RANGE_MAX): New
2562 (insn_prefetch_values_to_profile, find_mem_reference_1,
2563 find_mem_reference_2, find_mem_reference, gen_speculative_prefetch,
2564 speculative_prefetching_transform): New.
2565 (value_profile_transformations): Call speculative_prefetching_transform.
2566 (insn_values_to_profile): Call insn_prefetch_values_to_profile.
2567 (insn_divmod_values_to_profile, rtl_find_values_to_profile,
2568 tree_find_values_to_profile, find_values to profile): Use vectors
2570 (free_profiled_values): Removed.
2571 * value-prof.h (struct histogram_value): Renamed to
2572 struct histogram_value_t.
2573 (histogram_value, histogram_values): New types.
2574 (find_values_to_profile): Declaration changed.
2575 (free_profiled_values): Removed.
2576 (struct profile_hooks): Type of argument of the hooks changed to
2578 * doc/invoke.texi (-fspeculative-prefetching): Document.
2580 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2582 PR rtl-optimization/16408
2583 * gcse.c (replace_store_insn): Fix LIBCALL/RETVAL notes.
2585 2004-09-01 Richard Henderson <rth@redhat.com>
2587 * config/ns32k/ns32k.h (TRANSFER_FROM_TRAMPOLINE): Remove.
2588 (TRAMPOLINE_TEMPLATE): Merge code from __trampoline inline.
2590 2004-09-01 Jakub Jelinek <jakub@redhat.com>
2592 * libgcc-std.ver (GCC_3.4.2): Export also __trampoline_setup.
2594 2004-09-01 Mike Stump <mrs@apple.com>
2596 * config/darwin.c (machopic_symbol_defined_p): In addition to
2597 being SYMBOL_REF_LOCAL_P, a symbol must also be
2598 ! SYMBOL_REF_EXTERNAL_P, as only those are _always_ locally
2599 defined in this output file, or translation unit in the case
2600 of IMA not being used.
2601 (machopic_output_indirection): SYMBOL_REF_LOCAL_P symbols
2602 never need .indirect_symbol when indirecting.
2604 2004-09-01 Jakub Jelinek <jakub@redhat.com>
2606 * Makefile.in (bb-reorder.o): Add several dependencies.
2608 2004-09-01 Jakub Jelinek <jakub@redhat.com>
2610 * fold-const.c (operand_equal_p): Require equal sign also for
2611 FIX_{CEIL,TRUNC,FLOOR,ROUND}_EXPR.
2613 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
2615 * config.gcc (--with-cpu on ARM): Preserve the canonical cpu name
2616 for use in configargs.h. Put the cname in a separate variable. Use
2617 that to set target_cpu_default2.
2619 2004-09-01 J"orn Rennecke <joern.rennecke@superh.com>
2620 Nick Clifton <nickc@redhat.com>
2622 * config/sh/sh.md ("length"): Increase branch length when
2623 SH1 pic code to 18: 12 bytes of instructions, 4 byte for the
2624 constant, 2 byte for aligning the constant.
2626 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
2628 * arm/arm-cores.def (ARM_CORE): Add new field for the real name of the
2630 (arm7tdmi-s): New CPU name.
2631 * arm/arm.c (ARM_CORE): Update for new format.
2632 * arm/arm.h (ARM_CORE): Likewise.
2633 * arm/gentune.sh: Update for extra field.
2634 * config.gcc: Likewise.
2635 * arm/arm-tune.md: Regenerate.
2636 * doc/invoke.texi: Document the real processor names for ARM cpus.
2638 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
2640 * arm/ieee754-df.S (aeabi_ul2d, aeabi_l2d, floatundidf)
2641 (floatdidf): New functions.
2642 * arm/ieee754-sf.S (aeabi_ul2f, aeabi_l2f, floatundisf)
2643 (floatdisf): New functions.
2644 * t-arm-elf: Use them.
2646 2004-09-01 Ziemowit Laski <zlaski@apple.com>
2648 * c-common.h (lookup_interface): Remove prototype.
2649 (is_class_name): Rename to objc_is_class_name.
2650 (lookup_objc_ivar): Rename to objc_lookup_ivar.
2651 (get_current_scope): Rename to objc_get_current_scope.
2652 * c-decl.c (get_current_scope): Rename to objc_get_current_scope.
2653 * c-parse.in (parmlist_or_identifiers_1): Get rid of unused variable.
2654 (yylexname): Call objc_is_class_name() instead of is_class_name().
2655 * c-typeck.c (build_external_ref): Call objc_lookup_ivar()
2656 instead of lookup_objc_ivar().
2657 * stub-objc.c (lookup_interface): Remove stub.
2658 (is_class_name): Rename to objc_is_class_name.
2659 (lookup_objc_ivar): Rename to objc_lookup_ivar.
2661 2004-08-31 Mark Mitchell <mark@codesourcery.com>
2663 * config.gcc (arm*-*-symbianelf*): Do not include t-bpabi.
2664 * config/arm/lib1funcs.asm: Do not include supplemental .S files
2665 when compiling for Symbian.
2666 * config/arm/symbian.h (RENAME_LIBRARY): New macro.
2667 (TARGET_OS_CPP_BUILTINS): Likewise.
2668 * config/arm/t-symbian (LIB1ASMFUNCS): Define.
2670 2004-08-31 Stan Shebs <shebs@apple.com>
2672 * toplev.c (process_options): Ensure debug_hooks is initialized.
2674 2004-08-31 Mark Mitchell <mark@codesourcery.com>
2676 * target-def.h (TARGET_CXX): Add TARGET_CXX_EXPORT_CLASS_DATA.
2677 * target.h (cxx): Add export_class_data.
2678 * config/arm/arm.c (arm_cxx_export_class_data): New function.
2679 (TARGET_CXX_EXPORT_CLASS_DATA): Use it.
2680 * doc/tm.texi (TARGET_CXX_EXPORT_CLASS_DATA): Document it.
2682 2004-08-31 Kaz Kojima <kkojima@gcc.gnu.org>
2684 * config/sh/sh.c (output_branch): Check the insn length possibly
2685 in the delayed slot.
2687 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2689 * tree-pretty-print.c (dump_generic_node, case CONVERT_EXPR): Add
2691 (op_symbol, case *_{DIV,MOD}_EXPR): Say what rounding is being used.
2693 * c-common.c (c_alignof_expr): Use DECL_ALIGN_UNIT and TYPE_ALIGN_UNIT.
2694 (c_sizeof_of_alignof_type): Likewise.
2695 * expr.c (array_ref_element_size): Likewise.
2696 (highest_pow2_factor_for_target): Likewise.
2697 * gimplify.c (canonicalize_addr_expr): Likewise.
2698 (gimplify_compound_lval): Likewise.
2699 * stor-layout.c (finalize_record_size, finalize_type_size): Likewise.
2700 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Likewise.
2701 * varasm.c (assemble_variable): Likewise.
2702 (output_constant_def_contents): Alignments are unsigned.
2704 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2705 Jeff Law <law@redhat.com>
2707 * tree-cfg.c (cfg_remove_useless_stmts_bb): Also invalidate if VAL
2710 2004-08-31 Mark Mitchell <mark@codesourcery.com>
2712 * hooks.c (hook_bool_void_true): New function.
2713 * hooks.h (hook_bool_void_true): Declare.
2714 * target-def.h (TARGET_CXX): Add
2715 TARGET_CXX_KEY_METHOD_MAY_BE_INLINE.
2716 * target.h (struct cxx): Add key_method_may_be_inline.
2717 * config/arm/arm.c (arm_cxx_key_method_may_be_inline): New
2719 (TARGET_CXX_KEY_METHOD_MAY_BE_INLINE): New macro.
2720 * config/arm/bpabi.h: Use __THUMB_INTERWORK__ instead of
2723 2004-08-31 Denis Chertykov <denisc@overta.ru>
2726 * config/avr/avr.c (avr_hard_regno_mode_ok): Enable usage of
2727 frame pointer register only in Pmode while reload in progress.
2729 2004-08-31 Stephane Carrez <stcarrez@nerim.fr>
2732 * config/m68hc11/m68hc11.c (m68hc11_override_options): Disable -fweb
2733 because it breaks the 32-bit shift patterns that rely on a match_dup.
2735 2004-08-31 Matt Austern <austern@apple.com>
2737 * config/darwin.c (darwin_make_decl_one_only): Allocate section
2738 names once per compilation, instead of once per symbol.
2740 2004-08-31 Paolo Bonzini <bonzini@gnu.org>
2742 * Makefile.in (build_subdir): New substitution.
2743 (fixinc.sh): Simplify heavily since fixincludes is already built.
2744 (stmp-fixinc): Depend on specs.ready.
2745 (install-mkheaders): Use new location of fixincludes.
2746 (clean): Do not descend into fixinc.
2747 (FORBUILD): Replace with ../$(build_subdir).
2748 * configure.ac (build_subdir): Substitute.
2749 (FORBUILD): Do not set.
2750 (all_outputs): Remove fixinc/Makefile.
2751 (default commands): Do not create links in fixinc.
2752 * mkfixinc.sh: New, from fixinc/mkfixinc.sh without
2753 the fixincludes configuration steps and substituting
2754 @FIXINCL@ in fixinc.in.
2755 * fixinc.in: New, from fixinc/fixincl.sh.
2757 * fixinc/*: Removed.
2759 2004-08-31 Joseph S. Myers <jsm@polyomino.org.uk>
2761 * attribs.c (strip_attrs): Remove.
2762 (split_specs_attrs): Move ...
2763 * c-decl.c: ... to here.
2764 * tree.h (split_specs_attrs, strip_attrs): Remove.
2765 * c-tree.h (split_specs_attrs): Declare.
2767 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
2769 * read-rtl.c: Disable RTL checking.
2770 (apply_macro_to_rtx): Use XTMPL to access 'T' fields.
2772 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
2774 * config/mips/mips.md (fcond): New code macro and attribute.
2775 (sunordered_[sd]f, suneq_[sd]f, sunlt_[sd]f, sunle_[sd]f)
2776 (seq_[sd]f, slt_[sd]f, sle_[sd]f): Redefine using :SCALARF and fcond.
2777 (sgt_[sd]f, sge_[sd]f): Redefine using :SCALARF.
2779 2004-08-30 Mark Mitchell <mark@codesourcery.com>
2782 2004-08-29 Mark Mitchell <mark@codesourcery.com>
2783 PR rtl-optimization/16590
2784 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
2786 2004-08-30 Andrew Pinski <apinski@apple.com>
2789 s/HOST_BITS_PER_WIDES_FAST_INT/HOST_BITS_PER_WIDEST_FAST_INT.
2790 * ChangeLog: Fix previous ChangeLog entry.
2793 * config.host (use_long_long_for_widest_fast_int): New, default is
2795 (ia64-*-hpux*): Enable use_long_long_for_widest_fast_int.
2796 * configure.ac: If use_long_long_for_widest_fast_int, then
2797 define USE_LONG_LONG_FOR_WIDEST_FAST_INT.
2798 * configure: Regenerate.
2799 * config.in: Regenerate.
2800 * hwint.h (HOST_WIDEST_FAST_INT, HOST_BITS_PER_WIDEST_FAST_INT):
2801 New: widest integer type supported efficiently in hardware for the
2803 * sbitmap.h (SBITMAP_ELT_BITS): Define based on
2804 HOST_BITS_PER_WIDEST_FAST_INT.
2805 (SBITMAP_ELT_TYPE): Define based on HOST_WIDEST_FAST_INT.
2806 * hard-reg-set.h (HARD_REG_ELT_TYPE): Define based on
2807 HOST_WIDEST_FAST_INT
2808 instead of HOST_WIDE_INT.
2809 (HARD_REG_SET_LONGS): Likewise.
2810 (UHOST_BITS_PER_WIDE_INT): Likewise.
2811 Change the checks for the fast cases to be based on
2812 HOST_BITS_PER_WIDEST_FAST_INT instead of HOST_BITS_PER_WIDE_INT.
2814 2004-08-30 Steven Bosscher <stevenb@suse.de>
2816 * cfgcleanup.c (merge_memattrs): Look at the value of MEM_SIZE,
2819 2004-08-30 Geoffrey Keating <geoffk@apple.com>
2825 * c-decl.c (grokdeclarator): Produce error for 'static' on local
2826 function declaration.
2828 2004-08-30 Richard Henderson <rth@redhat.com>
2830 * expr.c (array_ref_element_size): Force aligned_size back to
2832 (component_ref_field_offset): Similarly for aligned_offset.
2833 * tree.c (recompute_tree_invarant_for_addr_expr): Mark raw
2834 low-bound, element-size, field-offset fields rather than
2837 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
2839 * c-parse.in (parmlist_or_identifiers_1): Remove unreachable and
2842 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
2844 * c-tree.h (struct language_function): Add arg_info element.
2845 * c-decl.c (current_function_arg_info): New.
2846 (grokdeclarator, store_parm_decls): Use it instead of
2848 (c_push_function_context, c_pop_function_context): Save and
2851 2004-08-30 Richard Henderson <rth@redhat.com>
2853 * c-typeck.c (build_unary_op): Don't expand ADDR_EXPR of a
2854 COMPONENT_REF to pointer arithmetic.
2855 * varasm.c (initializer_constant_valid_p): Allow "&(*c).f", for
2856 constant "c" as a valid constant initializer. Allow narrowing of
2857 differences against the same base object, for any base object.
2859 2004-08-30 Richard Henderson <rth@redhat.com>
2861 * expr.c (expand_expr_addr_expr): New.
2862 (expand_expr_real_1) <case ADDR_EXPR>: Use it.
2864 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
2866 * config/mips/mips.c (MIPS_FP_CONDITIONS): New macro.
2867 (mips_fp_condition): New enum.
2868 (mips_fp_conditions): New array.
2869 (print_fcc_operand): Delete.
2870 (print_operand): Remove %V, %v and %Q. Redefine %Z so that it prints
2871 the operand and comma if and only if ISA_HAS_8CC. Add %Y.
2872 (builtin_description): Add "cond" field.
2873 (DIRECT_BUILTIN): Initialize it.
2874 (CMP_{SCALAR,PS,4S}_BUILTINS, MOVTF_BUILTINS): Split INSN parameter
2875 into INSN and CODE. Initialize the "cond" field.
2876 (CMP_BUILTINS): Update accordingly.
2877 (mips_bdesc): Use MIPS_FP_CONDITIONS to invoke CMP_BUILTINS.
2878 (mips_expand_builtin_movtf, mips_expand_builtin_compare): Take the
2879 mips_fp_condition as argument. Make it the final operand of the
2880 comparison instruction.
2881 (mips_expand_builtin): Update accordingly.
2882 * config/mips/mips.md (UNSPEC_C_*, UNSPEC_CABS_*): Delete.
2883 (UNSPEC_C, UNSPEC_CABS): New constants. Shuffle others to fill
2885 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps, bc1any[24][ft]):
2886 Don't use the 'Q' operand prefix; just print the operand normally.
2887 (mips_cabs_*, mips_c_*): Delete, replacing with...
2888 (mips_c_cond_{ps,4s}, mips_cabs_cond_{s,d,ps,4s}): ...these new
2889 patterns. Split the 4s versions into 2 ps patterns after reload.
2891 2004-08-30 Richard Henderson <rth@redhat.com>
2893 * fold-const.c (tree_expr_nonzero_p): Use get_base_address before
2894 assuming an ADDR_EXPR is non-null.
2896 2004-08-30 Jason Merrill <jason@redhat.com>
2898 * gthr-posix.h, gthr-dce.h: Add #pragma weaks.
2900 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
2902 * alias.c (mems_in_disjoint_alias_sets_p, record_alias_subset,
2903 record_set, rtx_equal_for_memref_p, init_alias_analysis): Use
2904 gcc_assert and gcc_unreachable instead of abort.
2905 * alloc-pool.c (abort, fancy_abort): Remove.
2906 (create_alloc_pool, free_alloc_pool, pool_alloc, pool_free): Use
2907 gcc_assert or gcc_unreachable.
2908 * attribs.c (init_attributes, decl_attributes): Likewise.
2909 * bb-reorder.c (FREE, find_traces_1_round, copy_bb,
2910 mark_bb_for_unlikely_executed_section,
2911 add_labels_and_missing_jumps, fix_crossing_conditional_branches,
2912 fix_crossing_unconditional_branches): Likewise.
2913 * bitmap.c (bitmap_first_set_bit, bitmap_last_set_bit,
2914 bitmap_operation): Likewise.
2915 * bt-load.c (insn_sets_btr_p, augment_live_range,
2916 move_btr_def): Likewise.
2917 * builtins.c (c_readstr, expand_builtin_longjmp, apply_args_size,
2918 apply_result_size, expand_builtin_apply, expand_builtin_mathfn,
2919 expand_builtin_mathfn_2, expand_builtin_mathfn_3,
2920 builtin_memcpy_read_str, expand_movstr, expand_builtin_stpcpy,
2921 expand_builtin_memcmp, expand_builtin_args_info,
2922 std_gimplify_va_arg_expr, expand_builtin_unop,
2923 expand_builtin_fputs, expand_builtin_profile_func,
2924 expand_builtin_fork_or_exec, fold_builtin_bitop,
2925 fold_builtin_classify, fold_builtin_fputs): Likewise.
2927 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
2929 * gcov-io.c (GCOV_CHECK): Use gcc_assert when available.
2930 * gcov.c (abort): Remove undef.
2932 * tree.h (BINFO_PRIMARY_BASE_OF): Remove.
2933 (struct tree_binfo): Remove primary field.
2935 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
2937 * fixinc/Makefile.in (machname.h): Remove.
2938 (fixincl.x): Do not pass $@ to genfixes.
2939 * fixinc/genfixes: Remove code to produce machname.h.
2940 * fixinc/fixincl.sh: Move it here instead.
2941 * fixinc/fixlib.c: Do not conditionalize on MN_NAME_PAT's presence,
2942 instead check if pz_mn_name_pat is NULL. Make mn_get_regexps
2943 return a bool indicating whether pz_mn_name_pat is NULL.
2944 * fixinc/fixlib.h: Do not conditionalize on MN_NAME_PAT's presence.
2945 Declare extern C variables for the ENV_TABLE.
2946 * fixinc/fixfixes.c: Do not conditionalize on MN_NAME_PAT's presence,
2947 instead use the result of mn_get_regexps.
2948 * fixinc/fixtests.c: Likewise.
2950 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
2952 * configure.ac: Do not run fixincludes after stage1 during
2954 * configure: Regenerate.
2956 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
2958 * sched-deps.c (get_condition): Partially revert previous, by never
2959 trying to extract the condition from a condjump.
2961 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
2963 * c-common.c (c_sizeof_or_alignof_type): Use gcc_assert.
2964 (handle_visibility_attribute, c_determine_visibility): Likewise.
2965 * c-common.h (my_friendly_assert): Remove.
2967 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
2969 * config/mips/mips.md (UNSPEC_{RSQRT,RECIP}[12]_{S,D,PS}): Delete.
2970 (UNSPEC_{RSQRT,RECIP}[12]): New constants.
2971 (UNSPEC_MOVE_TF_PS): Renumber to avoid gaps.
2972 * config/mips/mips-ps-3d.md (*movcc_v2sf_[sd]i): Use :GPR.
2973 (mips_{rsqrt,recip}[12]_{s,d,ps}): Use :ANYF.
2975 2004-08-30 Diego Novillo <dnovillo@redhat.com>
2977 * tree-pretty-print.c (dump_generic_node): Handle VALUE_HANDLE
2978 in COMPONENT_REF nodes.
2980 2004-08-29 Gabriel Dos Reis <gdr@integrable-solutions.net>
2983 * c-opts.c (c_common_handle_option): <case OPT_Werror> set
2984 global_dc->warning_as_error_requested.
2985 * diagnostic.c (diagnostic_initialize): Tidy.
2986 * diagnostic.h (diagnostic_context::x_data): Remove
2987 (diagnostic_context::issue_warnings_are_errors_message): Rename
2988 from warnings_are_errors_message.
2989 (diagnostic_context::warning_as_error_requested): New.
2991 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
2993 * sched-deps.c (get_condition): Fix breakage in previous patch.
2995 2004-08-30 Paul Brook <paul@codesourcery.com>
2997 * doc/install.texi: Fix broken mpfr link.
2999 2004-08-29 David O'Brien <obrien@FreeBSD.org>
3001 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC): Sync '-p' handling with
3002 other FreeBSD platforms.
3004 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
3006 * arm.h (REVERSE_CONDITION): Define.
3007 (REVERSIBLE_CC_MODE): All comparisons are now reversible.
3009 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
3011 * flow.c (REVERSE_CONDEXEC_PREDICATES_P): Use the whole comparison, not
3012 just the codes, call reversed_comparison_code ().
3013 (ior_reg_cond): Update arguments to REVERSE_CONDEXEC_PREDICATES_P.
3014 (not_reg_cond): Use reversed_comparison_code.
3015 (and_reg_cond): Likewise.
3016 * ifcvt.c (cond_exec_process_if_block): Likewise.
3017 * doc/tm.texi (REVERSE_CONDEXEC_PREDICATES_P): Update documentation.
3019 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
3021 * sched-deps.c (get_condition): Rewrite using jump support functions.
3022 Use reversed_comparison_code.
3023 (conditions_mutex_p): Use reversed_comparison_code.
3025 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
3027 * config/mips/mips.c (override_options): Disable hot/cold partitioning
3030 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
3032 * config/mips/mips.h (mips_builtins, mips_cmp_choice): Delete.
3033 (mips_function_type): Move to mips.c.
3034 * config/mips/mips.c (mips_builtin_type): New enum.
3035 (builtin_description): Replace code and ftype with builtin_type
3037 (DIRECT_BUILTIN, CMP_SCALAR_BUILTINS, CMP_PS_BUILTINS, CMP_4S_BUILTINS)
3038 (MOVTF_BUILTINS, CMP_BUILTINS): New macros.
3039 (CODE_FOR_mips_abs_ps): Define.
3040 (mips_bdesc): Use new macros.
3041 (mips_expand_builtin): Use builtin_type. Update calls to subroutines.
3042 (mips_init_builtins): Use the mips_bdesc[] index as the function code.
3043 (mips_expand_builtin_direct): New function.
3044 (mips_expand_builtin_movtf): Renamed from mips_expand_ps_cond_move_
3045 builtin. Replace boolean parameter with builtin_type.
3046 (mips_expand_compare_builtin, mips_expand_scalar_compare_builtin)
3047 (mips_expand_4s_compare_builtin): Delete, replacing with...
3048 (mips_expand_builtin_compare): ...this new function.
3050 2004-08-29 Mark Mitchell <mark@codesourcery.com>
3052 PR rtl-optimization/16590
3053 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
3055 2004-08-29 Diego Novillo <dnovillo@redhat.com>
3057 * tree-ssa-ccp.c (ccp_visit_stmt): Remove #if 0 guards.
3058 * tree-ssa-propagate.c: Fix documentation.
3060 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
3062 * config/mips/mips.md (*mov[sd]f_on_*): Redefine using :SCALARF.
3063 (mov[sd]fcc): Likewise.
3065 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
3067 * config/mips/mips.md (cmp[sd]f): Redefine using :SCALARF.
3069 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
3071 * config/mips/mips.md (divide_condition): New mode attribute.
3072 (div[sd]f3, *div[sd]f3): Use it. Redefine using :SCALARF.
3073 (sqrt[sd]f3): Redefine using SCALARF.
3074 (*recip[sd]f3, *rsqrt<mode>[ab]): Likewise. Name formerly unnamed
3077 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
3079 * config/mips/mips.md (ANYF, SCALARF): New mode macros.
3080 (loadx, storex, fmt, UNITMODE): New mode attributes.
3081 (add{sf,df,v2sf}3, sub{sf,df,v2sf}3): Redefine using :ANYF.
3082 (mul[sd]f3): Redefine using :SCALARF.
3083 (*mul[sd]f3): Renamed from mul[sd]f3_internal. Use :SCALARF.
3084 (*mul[sd]3_r4300): Likewise mul[sd]f3_r4300.
3085 (*m{add,sub}{sf,df,v2sf}3): Name formerly unnamed patterns. Use :ANYF.
3086 Check TARGET_FUSED_MADD for V2SF too.
3087 (*nm{add,sub}{sf,df,v2sf}3{,_fastmath}): Likewise, except v2sf patterns
3089 (abs{sf,df,v2sf}3, neg{sf,df,v2sf}3): Redefine using :ANYF.
3090 (*[sl][wd]xc1_[sd]i): Redefine using :ANYF.
3092 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
3094 * config/mips/mips.c (mips_init_builtins): Simplify. Only create
3095 V2SF_type_node if it will be needed.
3097 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
3099 * config/mips/mips.h (MIPS_CMP_MOVT, MIPS_CMP_MOVF): Delete.
3100 * config/mips/mips.c (mips_prepare_builtin_arg): New function.
3101 (mips_prepare_builtin_target): New function.
3102 (mips_expand_builtin): Use them. Update calls to subroutines.
3103 (mips_expand_ps_cond_move_builtin): Use the new functions. Replace
3104 cmp_choice with a boolean argument to select between movt and movf.
3105 Take the comparison's icode as an argument, not the function's fcode.
3106 (mips_expand_compare_builtin): New function. Rename existing function
3107 to mips_expand_scalar_compare_builtin.
3108 (mips_expand_scalar_compare_builtin, mips_expand_4s_compare_builtin)
3109 (mips_expand_ps_compare_builtin): Use the new functions. Take the
3110 comparison's icode as an argument, not the builtin's fcode.
3112 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
3114 * config/mips/mips.c (print_operand): Remove '%Y' and '%y'.
3115 (mips_expand_4s_compare_builtin): Redefine CCV4 to be 0 if all
3116 registers are false and -1 if all registers are true.
3117 (mips_expand_ps_compare_builtin): Likewise CCV2. Use subregs for
3118 MIPS_CMP_UPPER and MIPS_CMP_LOWER.
3119 * config/mips/mips.md (mips_cond_move_tf_ps): Use %Q rather than %y.
3120 (bc1any4t, bc1any4f): Adjust for new CCV4 interpretation.
3121 (bc1any2t, bc1any2f): Likewise CCV2.
3122 (bc1upper2t, bc1lower2t, bc1upper2f, bc1lower2f): Delete.
3124 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
3126 * config/mips/mips.md (UNSPEC_MOVE_TF_PS): New.
3127 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps): Express as an
3128 UNSPEC rather than an IF_THEN_ELSE.
3129 * config/mips/mips.c (mips_expand_ps_cond_move_builtin): Emit
3130 mips_cond_move_tf_ps by name.
3132 2004-08-29 Chao-ying Fu <fu@mips.com>
3133 James E Wilson <wilson@specifixinc.com>
3135 * config/mips/mips-modes.def (V2SF, CCV2, CCV4): New modes. Give CCV2
3136 8 byte size and alignment. Give CCV4 16 byte size and alignment.
3137 * config/mips/mips-ps-3d.md: New file.
3138 * config/mips/mips.c (TARGET_VECTOR_MODE_SUPPORTED_P,
3139 TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
3140 (mips_const_insns): Handle CONST_VECTOR the same as CONST_DOUBLE.
3141 (mips_output_move): Emit "mov.ps" for V2SFmode.
3142 (mips_arg_info): Add checks for VECTOR_FLOAT_TYPE_P and
3144 (override_options): Check if TARGET_MIPS3D and there was an explicit
3145 !TARGET_PAIRED_SINGLE_FLOAT. Set MASK_PAIRED_SINGLE, if TARGET_MIPS3D.
3146 Check if TARGET_FLOAT64 and TARGET_HARD_FLOAT are both true, when
3147 TARGET_PAIRED_SINGLE_FLOAT is true. Check if the ISA supports
3148 TARGET_PAIRED_SINGLE_FLOAT. Allow MODE_VECTOR_FLOAT in fp registers,
3149 and allow CCV2 and CCV4 to occupy two and four CC registers.
3150 (print_fcc_operand): New function.
3151 (print_operand): Add %Y, %y, %V, %v, %Q for CCV2, CCV4, CC. Modify
3152 %Z to call print_fcc_operand.
3153 (mips_function_value): Handle MODE_VECTOR_FLOAT.
3154 (mips_class_max_nregs): Check for ST_REGS, and handle CCmodes.
3155 (mips_vector_mode_supported_p): New function.
3156 (mips_hard_regno_nregs): Check for ST_REG_P, and handle CCmodes.
3157 (builtin_description): New struct.
3158 (mips_bdesc): New array of struct builtin_description.
3159 (mips_expand_builtin, mips_init_builtins,
3160 mips_expand_ps_cond_move_builtin, mips_expand_4s_compare_builtin,
3161 mips_expand_compare_builtin, mips_expand_ps_compare_builtin): New
3163 * config/mips/mips.h (MASK_PAIRED_SINGLE, MASK_MIPS3D): New defines.
3164 (TARGET_PAIRED_SINGLE_FLOAT, TARGET_MIPS3D): New defines.
3165 (TARGET_CPU_CPP_BUILTINS): Add __mips_paired_single_float.
3166 (TARGET_SWITCHES): Added "-mpaired-single", "-mno-paired-single",
3167 "-mips3d", and "-mno-mips3d".
3168 (ASM_SPEC): Map -mips3d to -mips3d in gas.
3169 (EXTRA_CONSTRAINT_Y): New macro.
3170 (EXTRA_CONSTRAINT_STR): Renamed from EXTRA_CONSTRAINT. Add new
3171 multi-letter constraint 'Y'.
3172 (CONSTRAINT_LEN): New macro.
3173 (enum mips_builtins): New for MIPS builtin functions.
3174 (enum mips_function_type): New for the types of MIPS builtin functions.
3175 (enum mips_cmp_choice): New for the MIPS comparison builtin functions.
3176 * config/mips/mips.md: New constants for paired single and MIPS-3D
3177 instructions. Include the new mips-ps-3d.md file.
3178 (addv2sf3, subv2sf3, mulv2sf3, absv2sf2, negv2sf2, movv2sf,
3179 movv2sf_hardfloat_64bit): New named patterns.
3180 (madd.ps, msub.ps, nmaddv2sf, nmaddv2sf_fastmath, nmsubv2sf,
3181 nmsubv2sf_fastmath, ldxc1_v2sf_si, ldxc1_v2sf_di, sdxc1_v2sf_si,
3182 sdxc1_v2sf_di): New unnamed patterns.
3183 * config/mips/predicates.md (const_0_operand, const_1_operand): Add
3184 const_vector support.
3185 (const_0_or_1_operand): New predicate.
3186 * doc/invoke.texi (MIPS Options): Add -mpaired-single and -mips3d.
3188 2004-08-29 Diego Novillo <dnovillo@redhat.com>
3190 * Makefile.in (OBJS-common): Add tree-ssa-propagate.o
3191 (tree-ssa-propagate.o): New rule.
3192 (GTFILES): Add tree-ssa-propagate.c.
3193 * tree-flow.h (struct stmt_ann_d): Remove field
3195 * tree-ssa-propagate.c: New file.
3196 * tree-ssa-propagate.h: New file.
3197 * tree-ssa-ccp.c: Re-write to use the routines from
3198 tree-ssa-propagate.c.
3200 2004-08-28 Andrew Pinski <apinski@apple.com>
3202 * tree-ssa-loop.c: Remove extra include of basic-block.h.
3204 2004-08-28 Ziemowit Laski <zlaski@apple.com>
3206 * c-common.h: Update comments about ObjC/ObjC++ entry points.
3207 (objc_is_reserved_word): New prototype.
3208 (get_current_scope, objc_mark_locals_volatile): Move prototypes to
3209 separate section; these are call-backs.
3210 * c-lex.c (c_lex_with_flags): Call objc_is_reserved_word() to detect
3211 ObjC/ObjC++ "@" keywords.
3212 * c-tree.h (get_current_scope, objc_mark_locals_volatile): Remove
3213 prototypes; they already live in c-common.h.
3214 * stub-objc.c: Update copyright notice.
3215 (objc_is_reserved_word): New stub.
3217 2004-08-28 Nathan Sidwell <nathan@codesourcery.com>
3219 * system.h (gcc_assert): Remove __builtin_expect. Evaluate EXPR
3220 even when not checking.
3222 2004-08-27 Jason Merrill <jason@redhat.com>
3225 * gimplify.c (gimplify_cleanup_point_expr): Handle CLEANUP_EH_ONLY.
3226 (gimple_push_cleanup): Add eh_only parm.
3227 (gimplify_target_expr): Pass it.
3228 * c.opt (-fno-threadsafe-statics): New option.
3229 * c-opts.c (c_common_handle_option): Handle it.
3230 * c-common.h (flag_threadsafe_statics): Declare it.
3231 * c-common.c (flag_threadsafe_statics): Record it.
3232 * doc/invoke.texi: Document it.
3233 * tsystem.h (_GNU_SOURCE): Define.
3234 * gthr-posix.h (__gthread_recursive_mutex_t): New typedef.
3235 (__GTHREAD_RECURSIVE_MUTEX_INIT): New macro.
3236 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): New macro.
3237 (__gthread_recursive_mutex_init_function): New fn.
3238 (__gthread_recursive_mutex_lock): New fn.
3239 (__gthread_recursive_mutex_trylock): New fn.
3240 (__gthread_recursive_mutex_unlock): New fn.
3241 * gthr-solaris.h, gthr-single.h, gthr-dce.h: Likewise.
3242 * gthr-win32.h, gthr-vxworks.h: Likewise.
3245 2004-08-27 David Edelsohn <edelsohn@gnu.org>
3247 * config/rs6000/rs6000.c (rs6000_override_options): Increase
3248 maximum skip to 15. Set function alignment, jump alignment, and
3249 loop alignment to 16 for processors that form dispatch groups.
3250 (rs6000_rtx_costs): outer_code is used.
3252 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
3254 * stor-layout.c (sizetype_set): Remove.
3255 (set_sizetype): Don't test or set it.
3257 * tree.h (size_int_type): Remove.
3258 * fold-const.c: Do not #include gt-fold-const.h.
3259 (size_htab_hash, size_htab_eq): Remove.
3260 (size_int_kind): Use build_int_cst.
3261 (new_const, size_htab): Remove.
3262 (size_int_type): Remove.
3263 (round_up): Use build_int_cst.
3264 (round_down): Likewise. Remove spurious constant build.
3266 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
3268 * configure.ac: Add ENABLE_ASSERT_CHECKING control.
3269 Add is_release variable, use it for --enable-werror and
3270 --enable-checking defaults.
3271 * system.h (gcc_assert, gcc_unreachable): New.
3272 * doc/install.texi (--enable-checking): Update.
3273 * configure, config.in: Rebuilt.
3275 2004-08-26 Richard Sandiford <rsandifo@redhat.com>
3277 * rtl.h (read_rtx): Change prototype.
3278 * read-rtl.c (read_rtx): Provide the caller with both an rtx and a
3279 line number. Return true on success.
3280 * gensupport.c (process_include, init_md_reader_args_cb): Adjust
3281 callers accordingly.
3283 2004-08-26 Richard Henderson <rth@redhat.com>
3285 * c-typeck.c (build_offsetof): Remove.
3286 * c-tree.h (build_offsetof): Remove.
3287 * c-common.c (fold_offsetof_1, fold_offsetof): New.
3288 * c-common.h (fold_offsetof): Declare.
3289 * c-parse.in (offsetof_base): New.
3290 (offsetof_member_designator): Use it. Build references, not just
3292 (primary): Use fold_offsetof, not build_offsetof.
3294 2004-08-26 Richard Henderson <rth@redhat.com>
3296 * tree.c (staticp): Return the static object.
3297 * tree.h (staticp): Update decl.
3298 * langhooks.h (struct lang_hooks): Change staticp return type to tree.
3299 * langhooks.c (lhd_staticp): Return NULL_TREE.
3300 * langhooks-def.h (lhd_staticp): Update decl.
3301 * c-common.c (c_staticp): Return the static object.
3302 * c-common.h (c_staticp): Update decl.
3304 2004-08-26 Richard Henderson <rth@redhat.com>
3306 * config/alpha/alpha.h (HARD_REGNO_MODE_OK): Allow complex float
3309 2004-08-26 Joseph S. Myers <jsm@polyomino.org.uk>
3312 * c-decl.c (struct c_binding): Add type and inner_comp fields.
3313 (bind): Set type and inner_comp fields.
3314 (pop_scope): Restore type of decl to the correct type from an
3315 outer scope. Give error when popping file scope for incomplete
3316 arrays completed incompatibly with default initialization in an
3318 (diagnose_mismatched_decls): Handle externs with initializers at
3320 (pushdecl): Set type of external declaration at block scope based
3321 only on the visible declarations. Save type when changing the
3322 type of a declaration. Merge an external declaration at block
3323 scope with a visible static declaration at file scope.
3324 (implicitly_declare): Give recycled old declaration the new type
3325 except for incompatible declarations of built-in functions, saving
3328 2004-08-26 Ziemowit Laski <zlaski@apple.com>
3330 * c-parse.in (OBJC_TYPE_QUAL): New %token for ObjC use.
3332 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
3334 * tree-alias-common.c (gate_pta): New function.
3335 (pass_build_pta): Use it.
3336 (pass_del_pta): Use it.
3337 (delete_alias_vars): Don't check flag_tree_points_to.
3339 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
3341 * config/rs6000/rs6000.h (HARD_REGNO_CALL_PART_CLOBBERED): Added
3342 TFmode as additional register mode cloberred by call.
3344 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
3346 * config/rs6000/rs6000.c (rs6000_libcall_value): Generate
3347 parallel pattern for library call returning DImode in
3350 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
3352 * config/rs6000/rs6000.c (function_arg): Generate parallel
3353 pattern for more split args.
3355 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
3357 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Call
3358 either gen_movdi_di_update or gen_movdi_si_update depending on
3360 * config/rs6000/rs6000.md (movdi_update): Changed to movdi_<mode>_update,
3361 to generate two versions.
3363 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
3365 * Makefile.in (lambda-code.o): New.
3366 (lambda-trans.o): Ditto.
3367 (TREE_DATA_REF_H): Ditto.
3369 (lambda-mat.o): Use LAMBDA_H.
3370 (tree-data-ref.o): Ditto.
3371 * lambda-code.c: New file. Lambda code generation algorithm.
3372 * lambda-trans.c: Ditto. Lambda transformation matrix support.
3373 * lambda.h: Add lambda loop structures.
3374 Add lambda loopnest structures.
3375 Add lambda body vector structure.
3376 Add lambda linear expression structures.
3377 Add prototypes for functions in new files.
3378 * lambda-mat.c: Include tree.h
3380 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
3381 Sebastian Pop <pop@cri.ensmp.fr>
3383 * tree-data-ref.h: Include lambda.h
3384 (free_dependence_relation): Declared here.
3385 (free_dependence_relations): Ditto.
3386 (free_data_refs): Ditto.
3387 * tree-data-ref.c (free_dependence_relation): New function.
3388 (free_dependence_relations): Ditto.
3389 (free_data_refs): Ditot.
3390 (analyze_all_data_dependences): Free datarefs and dependence_relations.
3391 (build_classic_dist_vector): Store in the dependence_relations the
3392 information. Each arc in the dependence_relations graph is labelled
3393 with the distance and direction vectors.
3394 (build_classic_dir_vector): Ditto.
3395 (compute_rw_wr_ww_dependences): Renamed again compute_all_dependences.
3396 Now computes again the whole dependence graph including read-read
3398 (compute_data_dependences_for_loop): Now dependence_relations contains
3399 all the data, and thus it doesn't need to initialize the classic_dir
3400 and classic_dist vectors.
3401 (analyze_all_data_dependences): Adjusted for using the new interface of
3402 compute_data_dependences_for_loop. Remove the statistics dump.
3404 2004-08-26 Bob Wilson <bob.wilson@acm.org>
3406 * config/xtensa/xtensa.c (xtensa_ld_opcodes, xtensa_st_opcodes): Delete.
3407 (xtensa_expand_block_move): Update comment.
3408 (override_options): Remove initialization of xtensa_{ld,st}_opcodes.
3410 2004-08026 Richard Earnshaw <rearnsha@arm.com>
3413 * toplev.c (crash_signal): If we crashed while emitting
3414 a user asm, then die more gracefully.
3416 2004-08-26 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
3419 * config/m32r.c (gen_compare): Use reg_or_int16_operand when
3420 checking for a valid constant, regardless of sign.
3422 2004-08-25 Richard Henderson <rth@redhat.com>
3425 * config/alpha/alpha.md (adddi_fp_hack): Don't rely on splitting
3426 if the constant satisfies add_operand.
3428 2004-08-25 Richard Henderson <rth@redhat.com>
3431 * config/alpha/alpha.c (emit_frame_store_1, emit_frame_store): New.
3432 (alpha_expand_prologue): Handle >32-bit frames. Generate proper
3433 unwind info for >16-bit frames.
3435 2004-08-25 Richard B. Kreckel <richard.kreckel@framatome-anp.com>
3438 * config/i386/gas.h (ASM_COMMENT_START): Define to "#".
3440 2004-08-25 Richard Henderson <rth@redhat.com>
3442 * config/alpha/alpha.c (alpha_cannot_force_const_mem): New.
3443 (TARGET_CANNOT_FORCE_CONST_MEM): New.
3445 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
3447 * doc/tree-ssa.texi: Document new operand iterator.
3449 2004-08-26 Alan Modra <amodra@bigpond.net.au>
3452 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Don't abort
3453 on "(mem (symbol_ref ..))" rtl. Look at LO_SUM base regs as well
3456 2005-08-28 Paul Brook <paul@codesourcery.com>
3458 * config/arm/symbian.h (SUBTARGET_ASM_FLOAT_SPEC): Default to
3459 -mfpu=vfp -march=armv5t
3460 * config/arm/t-symbian: Change multilib to mfloat-abi=softfp.
3462 2004-08-25 Richard Henderson <rth@redhat.com>
3464 * target-def.h (TARGET_SCALAR_MODE_SUPPORTED_P): New.
3465 * target.h (struct gcc_target): Add scalar_mode_supported_p.
3466 * targhooks.c (default_scalar_mode_supported_p): New.
3467 * targhooks.h (default_scalar_mode_supported_p): Declare.
3468 * doc/tm.texi (TARGET_SCALAR_MODE_SUPPORTED_P): Document.
3470 * c-common.c (handle_mode_attribute): Query scalar_mode_supported_p
3471 before attempting to create types. Tidy.
3472 * expr.c (vector_mode_valid_p): Use scalar_mode_supported_p.
3474 * config/alpha/alpha.c (alpha_scalar_mode_supported_p): New.
3475 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
3477 2004-08-25 Richard Henderson <rth@redhat.com>
3479 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Don't
3480 set REAL_MODE_FORMAT for TFmode.
3482 2004-08-25 Ziemowit Laski <zlaski@apple.com>
3484 * c-decl.c (grokparm): New function.
3485 * c-tree.h (grokparm): New prototype.
3487 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
3489 * tree-ssa-operands.h (struct ssa_operand_iterator_d): New. SSA operand
3490 iterator controlling structure.
3491 (SSA_OP_USE, SSA_OP_DEF, SSA_OP_VUSE, SSA_OP_VMAYUSE, SSA_OP_VMAYDEF,
3492 SSA_OP_VMUSTDEF, SSA_OP_VIRTUAL_USES, SSA_OP_VIRTUAL_DEFS,
3493 SSA_OP_ALL_USES, SSA_OP_ALL_DEFS, SSA_OP_ALL_OPERANDS): New. Operand
3495 (FOR_EACH_SSA_TREE_OPERAND): New. Iterate over operands as trees.
3496 (FOR_EACH_SSA_USE_OPERAND): New. Iterate over operands as uses.
3497 (FOR_EACH_SSA_DEF_OPERAND): New. Iterate over operands as defs.
3498 (FOR_EACH_SSA_MAYDEF_OPERAND): New. Iterate over V_MAY_DEFs.
3499 * tree-ssa-operands.c (NULL_DEF_OPERAND_P, NULL_USE_OPERAND_P): New.
3500 Empty operand pointers.
3501 * tree-flow-inline.h (op_iter_done): New. Return true if finished.
3502 (op_iter_next_use): New. Return next use_operand_p.
3503 (op_iter_next_def): New. Return next def_operand_p.
3504 (op_iter_next_tree): New. Return next operands as a tree.
3505 (op_iter_init): New. Initialize an iterator structure.
3506 (op_iter_init_use): New. Initialize structure and get the first use.
3507 (op_iter_init_def): New. Initialize structure and get the first def.
3508 (op_iter_init_tree): New. Initialize structure and get the first tree.
3509 (op_iter_next_maydef): New. Return next V_MAY_DEF operands.
3510 (op_iter_init_maydef): New. Initialize structure and get the first
3512 * tree-cfg.c (tree_duplicate_bb): Use new operand iterator.
3513 * tree-dfa.c (compute_immediate_uses_for_stmt,
3514 redirect_immediate_uses): Use new operand iterator.
3515 (v_may_defs_disappeared_p, v_must_defs_disappeared_p): Delete.
3516 (mark_new_vars_to_rename): Use new operand iterator. Count virtual
3517 operands instead of using *_disappeared_p routines.
3518 * tree-into-ssa.c (mark_def_sites, ssa_mark_def_sites, rewrite_stmt,
3519 ssa_rewrite_stmt): Use new operand iterator.
3520 * tree-outof-ssa.c (check_replaceable, find_replaceable_in_bb,
3521 rewrite_trees): Use new operand iterator.
3522 * tree-pretty-print.c (dump_vops): Use new operand iterator.
3523 * tree-sra.c (mark_all_v_defs): Use new operand iterator.
3524 * tree-ssa-alias.c (compute_points_to_and_addr_escape,
3525 dump_points_to_info): Use new operand iterator.
3526 * tree-ssa-ccp.c (cp_lattice_meet, visit_stmt, initialize,
3527 replace_uses_in, replace_vuse_in, likely_value, set_rhs): Use new
3529 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary,
3530 propagate_necessity): Use new operand iterator.
3531 * tree-ssa-dom.c (cprop_into_stmt, optimize_stmt): Use operand iterator.
3532 (register_definitions_for_stmt): Use new operand iterator. Take stmt as
3533 a parameter instead of a stmt_ann_t.
3534 * tree-ssa-live.c (create_ssa_var_map, calculate_live_on_entry,
3535 build_tree_conflict_graph): Use new operand iterator.
3536 * tree-ssa-loop-im.c (determine_max_movement, single_reachable_address,
3537 rewrite_mem_refs): Use new operand iterator.
3538 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt,
3539 check_loop_closed_ssa_use): Use new operand iterator.
3540 * tree-ssa.c (verify_ssa, replace_immediate_uses): Use operand iterator.
3541 * tree-ssanames.c (release_defs): Use new operand iterator.
3542 * tree-vectorizer.c (vect_create_data_ref): Use new operand iterator.
3544 2004-08-25 Adam Nemet <anemet@lnxw.com>
3546 * tlink.c (initial_cwd): New variable.
3547 (tlink_init): Initialize it.
3548 (recompile_files): Use tlink_execute() instead of system(). Don't
3549 duplicate verbose output of collect_execute. Restore initial_cwd.
3550 Update comment before the function.
3552 2004-08-25 Ziemowit Laski <zlaski@apple.com>
3554 * c-typeck.c (build_c_cast): In ObjC, always preserve (and silently
3555 accept) a cast from one Objective-C pointer type to another.
3557 2004-08-25 Paolo Carlini <pcarlini@suse.de>
3559 * doc/install.texi: Document that libstdc++-v3 requires
3562 2004-08-25 Caroline Tice <ctice@apple.com>
3564 * bb-reorder.c (partition_hot_cold_basic_blocks): Add more details
3565 to comments at start of function.
3566 * cfgbuild.c (make_edges): Add more details to hot/cold partitioning
3568 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
3569 merge_blocks_move_predecessor_nojumps,
3570 merge_blocks_move_successor_nojumps, merge_blocks_move,
3571 try_crossjump_to_edge, try_crossjump_bb): Likewise.
3572 * cfglayout.c (fixup_reorder_chain): Likewise.
3573 * cfgrtl.c (rtl_can_merge_blocks, try_redirect_by_replacing_jump,
3574 cfg_layout_can_merge_blocks_p): Likewise.
3575 * ifcvt.c (find_if_case_1, find_if_case_2): Likewise.
3576 * passes.c (rest_of_compilation): Update comments for calling
3577 optimization that partitions hot/cold basic blocks.
3578 * doc/invoke.texi: Update documentation of
3579 freorder-blocks-and-partition flag.
3581 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
3583 * config/mips/mips.md (reg): Renamed mode attribute from ccreg.
3584 (*mov*_on_*): Adjust accordingly. Add an explicit MOVECC: prefix.
3586 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
3588 * config/mips/mips.md (any_shift): New code macro.
3589 (optab, insn): New code attributes.
3590 ({ashl,ashr,lshr}[sd]i3): Redefine using :GPR and any_shift.
3591 Use the standard rather than internal patterns for the MIPS16
3592 double-shift optimization.
3593 (*{ashl,ashr,lshr}[sd]i3): New names for the non-mips16 shift patterns.
3594 Redefine using :GPR and any_shift.
3595 (*{ashl,ashr,lshr}si3_extend): Generalize ashlsi3_internal1_extend
3596 to cover all three shifts.
3597 (*{ashl,ashr,lshr}si3_mips16): New names for the mips16 SImode shifts.
3598 Redefine using any_shift. Use :GPR and any_shift to combine splitters.
3599 (*{ashl,ashr,lshr}di3_mips16): New names for the mips16 DImode shifts.
3601 2004-08-24 Geoffrey Keating <geoffk@apple.com>
3603 * gimplify.c (lookup_tmp_var): Separate temporaries when not
3606 2004-08-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3608 PR libstdc++/17005 (fix for HP-UX 11.11)
3609 * config.gcc (hppa*-*-*): Move MASK_BIG_SWITCH to target_cpu_default2.
3610 (hppa*-*-hpux*): Consolidate hppa1.0-*-* code. Rework handling of
3611 tm_file including pa-hpux1010.h or pa-hpux1111.h when appropriate.
3612 * config/pa/pa-hpux1010.h, config/pa/pa-hpux1111.h: New files.
3613 * config/pa/pa-hpux.h (TARGET_HPUX): Define.
3614 (LINK_SPEC): Handle march=1.0 option.
3615 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
3616 and _XOPEN_SOURCE_EXTENDED for UNIX 95.
3617 (SUBTARGET_OPTIONS): New define.
3618 (LINK_SPEC): Handle march=1.0 option.
3619 (STARTFILE_SPEC): New define.
3620 * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
3621 and _XOPEN_SOURCE_EXTENDED for UNIX 95. Additionally, predefine
3622 _INCLUDE__STDC_A1_SOURCE and _INCLUDE_XOPEN_SOURCE_500 for UNIX 98.
3623 (SUBTARGET_OPTIONS): New define.
3624 (LINK_SPEC): Handle march=1.0 option.
3625 (STARTFILE_SPEC): New define.
3626 * config/pa/pa.c (override_options): Add code to process -munix= option.
3627 * config/pa/pa.h (pa_unix_string, flag_pa_unix): Declare.
3628 (TARGET_HPUX, TARGET_HPUX_10_10, TARGET_HPUX_11_11): Provide default
3630 (TARGET_OPTIONS): Add SUBTARGET_OPTIONS to option list.
3631 (SUBTARGET_OPTIONS): Provide default define.
3632 * config/pa/pa64-hpux.h (STANDARD_STARTFILE_PREFIX_1,
3633 STANDARD_STARTFILE_PREFIX_2): New defines.
3634 (STARTFILE_SPEC): Provide unix95.o or unix98.o startfiles as necessary.
3635 (ENDFILE_SPEC): Use %O.
3636 * doc/install.texi (hppa*-*-hpux*): Reword paragraph on -g and gas.
3637 Mention issue caused by changing namespace and runtime to UNIX 95/98.
3638 * doc/invoke.texi (HPPA options): Move misplaced text to FRV options.
3639 Document -munix=std option.
3641 2004-08-25 Steven Bosscher <stevenb@suse.de>
3643 * cse.c (cse_around_loop, cse_check_loop_start,
3644 cse_set_around_loop): Remove.
3645 (cse_basic_block): Remove the around_loop argument.
3646 (cse_end_of_basic_block): Remove the after_loop argument.
3647 (cse_main): Likewise.
3648 * rtl.h (cse_main): Update prototype.
3649 * passes.c (rest_of_handle_cse, rest_of_handle_cse2,
3650 rest_of_handle_gcse): Update cse_main calls.
3652 2004-08-25 Nathan Sidwell <nathan@codesourcery.com>
3654 * tree.h (build_int_cst): New, sign extended constant.
3655 (build_int_cstu): New, zero extended constant.
3656 (build_int_cst_wide): Renamed from build_int_cst.
3657 * tree.c (build_int_cst, build_int_cstu): New.
3658 (build_int_cst_wide): Renamed from build_int_cst.
3659 (make_vector_type, build_common_tree_nodes,
3660 build_common_tree_nodes_2): Adjust build_int_cst calls.
3661 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
3662 expand_builtin_strpbrk, expand_builtin_fputs,
3663 build_string_literal, expand_builtin_printf,
3664 expand_builtin_sprintf, fold_builtin_classify_type,
3665 fold_builtin_lround, fold_builtin_bitop, fold_builtin_isascii,
3666 fold_builtin_toascii, fold_builtin_isdigit,
3667 simplify_builtin_strstr, simplify_builtin_strpbrk,
3668 fold_builtin_fputs, simplify_builtin_sprintf): Likewise.
3669 * c-common.c (start_fname_decls, fix_string_type, shorten_compare,
3670 DEF_ATTR_INT): Likewise.
3671 * c-decl.c (complete_array_type, check_bitfield_type_and_width):
3673 * c-lex.c (interpret_integer, lex_charconst): Likewise.
3674 * c-parse.in (primary) <TYPES_COMPATIBLE_P> Likewise.
3675 * c-pretty-print.c (pp_c_integer_constant): Likewise.
3676 * c-typeck.c (really_start_incremental_init, push_init_level,
3677 set_nonincremental_init_from_string): Likewise.
3678 * calls.c (load_register_parameters): Likewise.
3679 convert.c (convert_to_pointer): Likewise.
3680 coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
3681 build_fn_info_type, build_fn_info_value, build_ctr_info_value,
3682 build_gcov_info): Likewise.
3683 * except.c (init_eh, assign_filter_values): Likewise.
3684 * expmed.c (store_fixed_bit_field, extract_bit_field,
3685 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
3686 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
3687 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
3688 * expr.c (convert_move, emit_group_load, emit_group_store,
3689 expand_assignment, store_constructor, store_field,
3690 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
3691 fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
3692 invert_truthvalue, optimize_bit_field_compare,
3693 decode_field_reference, all_ones_mask_p, constant_boolean_node,
3694 fold_div_compare, fold, fold_read_from_constant_string,
3695 fold_negate_const, fold_abs_const, fold_not_const, round_up,
3696 round_down): Likewise.
3697 * function.c (assign_parm_setup_block): Likewise.
3698 * stmt.c (shift_return_value, expand_case, estimate_case_costs):
3700 * stor-layout.c (layout_type, initialize_sizetypes,
3701 set_min_and_max_values_for_integral_type): Likewise.
3702 * tree-chrec.c (chrec_fold_multiply_poly_poly,
3703 reset_evolution_in_loop): Likewise.
3704 * tree-chrec.h (build_polynomial_chrec): Likewise.
3705 * tree-complex.c (build_replicated_const): Likewise.
3706 * tree-eh.c (honor_protect_cleanup_actions,
3707 lower_try_finally_onedest, lower_try_finally_copy,
3708 lower_try_finally_switch): Likewise.
3709 * tree-mudflap.c (mf_build_string, mx_register_decls,
3710 mudflap_register_call, mudflap_enqueue_constant): Likewise.
3711 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
3712 * tree-pretty-print.c (dump_generic_node): Likewise.
3713 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
3715 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
3716 * tree-ssa-loop-niter.c (number_of_iterations_cond,
3717 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
3719 * tree-ssa-loop-ivcanon.c (create_canonical_iv,
3720 canonicalize_loop_induction_variables): Likewise.
3721 * tree-vectorizer.c (vect_create_index_for_array_ref,
3722 vect_transform_loop_bound, vect_compute_data_ref_alignment):
3725 * config/alpha/alpha.c (alpha_initialize_trampoline, alpha_va_start,
3726 alpha_gimplify_va_arg_1): Likewise.
3727 * config/arm/arm.c (arm_get_cookie_size): Likewise.
3728 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
3729 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
3730 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
3731 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
3732 mips_gimplify_va_arg_expr): Likewise.
3733 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
3734 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
3735 add_compiler_branch_island): Likewise.
3736 * config/s390/s390.c (s390_va_start): Likewise.
3737 * config/sh/sh.c (sh_va_start): Likewise.
3738 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
3740 * config/xtensa/xtensa.c (xtensa_va_start,
3741 xtensa_gimplify_va_arg_expr): Likewise.
3743 * objc/objc-act.c (build_objc_string_object,
3744 build_objc_symtab_template, init_def_list, init_objc_symtab,
3745 init_module_descriptor, generate_static_references,
3746 build_selector_translation_table, get_proto_encoding,
3747 build_typed_selector_reference, build_selector_reference,
3748 build_next_objc_exception_stuff,
3749 build_method_prototype_list_template, generate_descriptor_table,
3750 generate_protocols, build_protocol_initializer,
3751 build_ivar_list_template, build_method_list_template,
3752 build_ivar_list_initializer, generate_ivars_list,
3753 generate_dispatch_table, generate_protocol_list,
3754 build_category_initializer, build_shared_structure_initializer,
3755 generate_shared_structures, handle_impent,
3756 generate_objc_image_info): Likewise.
3758 2004-04-25 Paolo Bonzini <bonzini@gnu.org>
3760 * cfglayout.c (duplicate_insn_chain): Remove references to
3761 NOTE_INSN_LOOP_VTOP and NOTE_INSN_LOOP_CONT.
3762 * cfgloop.h (struct loop): Remove fields vtop, cont and cont_dominator.
3763 * cfgrtl.c (rtl_delete_block): Remove handling of NOTE_INSN_LOOP_CONT.
3764 * final.c (final_scan_insn): Remove references to NOTE_INSN_LOOP_VTOP
3765 and NOTE_INSN_LOOP_CONT.
3766 * insn-notes.def (NOTE_INSN_LOOP_VTOP, NOTE_INSN_LOOP_CONT): Remove.
3767 * jump.c (squeeze_notes): Remove references to NOTE_INSN_LOOP_VTOP
3768 and NOTE_INSN_LOOP_CONT.
3769 * loop.c (scan_loops, find_and_verify_loops, for_each_insn_in_loop,
3770 check_dbra_loop, loop_dump_aux): Remove references to removed notes
3772 * reorg.c (mostly_true_jump): Do not rely on NOTE_INSN_LOOP_VTOPs.
3773 * unroll.c (unroll_loop, copy_loop_body, loop_iterations): Remove
3774 references to removed notes and fields.
3775 (subtract_reg_term, ujump_to_loop_cont): Remove.
3777 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
3779 * doc/install.texi: Document that libcpp does not require
3780 Automake any longer. Document that Automake 1.9.1 should
3783 2004-08-25 Zack Weinberg <zack@codesourcery.com>
3785 * flags.h (enum debug_info_type): Remove DWARF_DEBUG.
3786 * defaults.h (PREFERRED_DEBUGGING_TYPE): Remove check for
3787 DWARF_DEBUGGING_INFO from choice-of-definition chain;
3788 restructure using C89 features (#elif, #error).
3789 * c-lex.c, final.c, opts.c, config/cris/cris.c, config/frv/frv.c
3790 * config/sh/sh.h: Remove references to DWARF_DEBUG.
3791 * doc/invoke.texi: Remove references to DWARF version 1;
3792 clarify why -gdwarf-2<n> doesn't work.
3794 2004-08-25 Zack Weinberg <zack@codesourcery.com>
3796 * basic-block.h (BB_SET_PARTITION): Clear old value first.
3797 * cfg.c (clear_bb_flags): Don't clear partition setting.
3798 * ifcvt.c (find_if_case_1): Remove ??? comment.
3800 2004-08-25 Alan Modra <amodra@bigpond.net.au>
3803 * config/rs6000/rs6000.h (machine_function): Remove sysv_varargs_p.
3804 * config/rs6000/sysv4.h (RS6000_VARARGS_AREA): Use
3805 current_function_stdarg in place of sysv_varargs_p.
3806 * config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
3809 2004-08-24 Richard Henderson <rth@redhat.com>
3812 * config/i386/i386.c (legitimate_constant_p): Rework to not accept
3813 random codes within CONST.
3815 2004-08-24 James E Wilson <wilson@specifixinc.com>
3817 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS): Remove
3818 -freorder-blocks-and-partition.
3820 2004-08-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3823 * tree-ssa-threadupdate.c (redirection_data): Make static.
3824 (thread_block): Use ggc_alloc_cleared to allocate struct
3825 redirection_data. Don't free elements in redirection_data.
3827 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
3829 * config/mips/predicates.md (small_data_pattern): Match prefetches.
3831 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3833 PR tree-optimization/17016
3834 * tree-ssa-loop-niter.c (number_of_iterations_cond,
3835 number_of_iterations_exit): Use POINTER_TYPE_P instead
3836 of testing for POINTER_TYPE.
3838 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3840 * tree-ssa-loop-ivcanon.c: New file.
3841 * tree-ssa-loop-manip.c (create_iv): New function.
3842 * Makefile.in (tree-ssa-loop-ivcanon.o): Add.
3843 (tree-ssa-loop.o, tree-ssa-loop-manip.o): Add SCEV_H dependency.
3844 * cfgloop.c (mark_single_exit_loops): New function.
3845 (verify_loop_structure): Verify single-exit loops.
3846 * cfgloop.h (struct loop): Add single_exit field.
3847 (LOOPS_HAVE_MARKED_SINGLE_EXITS): New constant.
3848 (mark_single_exit_loops): Declare.
3849 (tree_num_loop_insns): Declare.
3850 * cfgloopmanip.c (update_single_exits_after_duplication): New function.
3851 (duplicate_loop_to_header_edge): Use it.
3852 * common.opt (fivcanon): New flag.
3853 * timevar.def (TV_TREE_LOOP_IVCANON, TV_COMPLETE_UNROLL): New timevars.
3854 * tree-cfg.c (tree_find_edge_insert_loc): Return newly created block.
3855 (bsi_commit_edge_inserts_1): Pass null to tree_find_edge_insert_loc.
3856 (bsi_insert_on_edge_immediate): New function.
3857 * tree-flow.h (bsi_insert_on_edge_immediate,
3858 canonicalize_induction_variables, tree_unroll_loops_completely,
3859 create_iv): Declare.
3860 * tree-optimize.c (init_tree_optimization_passes): Add
3861 pass_iv_canon and pass_complete_unroll.
3862 * tree-pass.h (pass_iv_canon, pass_complete_unroll): Declare.
3863 * tree-scalar-evolution.c (get_loop_exit_condition,
3864 get_exit_conditions_rec, number_of_iterations_in_loop,
3865 scev_initialize): Use single_exit information.
3866 * tree-ssa-loop-niter.c (number_of_iterations_cond): Record
3867 missing assumptions.
3868 (loop_niter_by_eval): Return number of iterations as unsigned
3870 * tree-ssa-loop.c (tree_ssa_loop_init): Mark single exit loops.
3871 (tree_ssa_loop_ivcanon, gate_tree_ssa_loop_ivcanon, pass_iv_canon,
3872 tree_complete_unroll, gate_tree_complete_unroll, pass_complete_unroll):
3874 (tree_ssa_loop_done): Call free_numbers_of_iterations_estimates.
3875 * tree-ssanames.c (make_ssa_name): Allow creating ssa name before
3876 the defining statement is ready.
3877 * tree-vectorizer.c (vect_create_iv_simple): Removed.
3878 (vect_create_index_for_array_ref, vect_transform_loop_bound):
3880 (vect_transform_loop_bound): Use single_exit information.
3881 (vect_analyze_loop_form): Cleanup bogus tests.
3882 (vectorize_loops): Do not call flow_loop_scan.
3883 * tree.h (may_negate_without_overflow_p): Declare.
3884 * fold-const.c (may_negate_without_overflow_p): Split out from ...
3885 (negate_expr_p): ... this function.
3886 (tree_expr_nonzero_p): Handle overflowed constants correctly.
3887 * doc/invoke.texi (-fivcanon): Document.
3888 * doc/passes.texi: Document canonical induction variable creation.
3890 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
3892 * config/mips/mips.h (ISA_HAS_INT_CONDMOVE): Delete.
3893 * config/mips/mips.c (print_operand): Fold %B/%b handling into %T/%t,
3894 using the mode of the operand to decide between them.
3895 * config/mips/mips.md (MOVECC): New mode macro.
3896 (ccreg): New mode attribute.
3897 (*mov{si,di,sf,df}_on_{cc,si,di}): Name formerly unnamed patterns.
3898 Redefine using :GPR and :MOVECC. Use %T and %t for the condition.
3899 (mov[sd]icc): Redefine using :GPR.
3901 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
3903 * config/mips/mips-protos.h (mips_emit_prefetch): Delete.
3904 (mips_prefetch_cookie): New function.
3905 * config/mips/mips.c (print_operand_address): Fix handling of
3907 (mips_emit_prefetch): Delete.
3908 (mips_prefetch_cookie): New function.
3909 * config/mips/mips.md (prefetch): Turn into a define_insn. Use a
3910 mode of QImode for the address_operand. Use mips_prefetch_cookie
3911 to calculate the first "pref" operand.
3912 (prefetch_[sd]i, prefetch_[sd]i_address): Delete.
3913 (prefetch_indexed_[sd]i): Redefine using :P. Use mips_prefetch_cookie.
3915 2004-08-24 Richard Earnshaw <rearnsha@arm.com>
3917 * arm.md: Include predicates.md.
3918 * predicates.md: New file.
3919 * arm.c (s_register_operand, arm_hard_register_operand)
3920 (arm_general_register_operand, f_register_operand, reg_or_int_operand)
3921 (arm_immediate_operand, arm_neg_immediate_operand)
3922 (arm_not_immediate_operand, arm_rhs_operand, arm_rhsm_operand)
3923 (arm_add_operand, arm_addimm_operand, arm_not_operand)
3924 (offsettable_memory_operand, alignable_memory_operand)
3925 (arm_reload_memory_operand, arm_float_rhs_operand)
3926 (arm_float_add_operand, vfp_compare_operand, arm_float_compare_operand)
3927 (index_operand, shiftable_operator, logical_binary_operator)
3928 (shift_operator, equality_operator, arm_comparison_operator)
3929 (minmax_operator, cc_register, dominant_cc_register)
3930 (arm_extendqisi_mem_op, power_of_two_operand, nonimmediate_di_operand)
3931 (di_operand, nonimmediate_soft_df_operand, soft_df_operand)
3932 (const_shift_operand, load_multiple_operation)
3933 (store_multiple_operation, multi_register_push, thumb_cmp_operand)
3934 (thumb_cmpneg_operand, thumb_cbrch_target_operand)
3935 (cirrus_register_operand, cirrus_fp_register)
3936 (cirrus_shift_const): Delete, replaced with equivalents in
3938 (shift_op): Handle ROTATE.
3939 * arm-protos.h: Delete declarations for above.
3940 * arm.h (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
3941 * t-arm (MD_INCLUDES): Add predicates.md.
3942 (s-preds): Depends on MD_INCLUDES.
3944 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
3946 * config/mips/mips.c (mips_gen_conditional_trap): Fix mode.
3947 * config/mips/mips.md (*conditional_trap[sd]i): Name previously unnamed
3948 patterns. Redefine using :GPR. Give the match_operator a mode.
3949 Use '%2' rather than '%z2' for operand 2.
3951 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
3953 * config/mips/mips.md (load_call[sd]i): Redefine using :P. Add mode
3956 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
3958 * config/mips/mips.md (indirect_jump): Use force_reg. Adjust names
3959 of internal patterns.
3960 (indirect_jump[sd]i): Renamed from indirect_jump_internal[12].
3962 (tablejump): Use expand_binop to calculate address. Adjust names
3963 of internal patterns.
3964 (tablejump[sd]i): Renamed from tablejump_internal[12].
3966 (tablejump_mips16[12]): Delete.
3968 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
3970 * config/mips/mips.md (*seq_[sd]i, *seq_[sd]i_mips16, *sne_[sd]i)
3971 (*sgt_[sd]i, *sgt_[sd]i_mips16, *sge_[sd]i, *slt_[sd]i)
3972 (*slt_[sd]i_mips16, *sle_[sd]i, *sle_[sd]i_mips16, *sgtu_[sd]i)
3973 (*sgtu_[sd]i_mips16, *sge_[sd]i, *sltu_[sd]i, *sltu_[sd]i_mips16)
3974 (*sleu_[sd]i, *sleu_[sd]i_mips16): Redefine using :GPR.
3976 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
3978 * config/mips/mips.md (cmpsi, cmpdi): Redefine using :GPR.
3979 (*branch_zero[sd]i): Renamed from branch_zero{,_di}. Redefine
3981 (*branch_zero[sd]i_inverted): Likewise branch_zero{,_di}_inverted.
3982 (*branch_equality[sd]i): Likewise branch_equality{,_di}.
3983 (*branch_equality[sd]i_inverted): Likewise
3984 branch_equality{,_di}_inverted.
3985 (*branch_equality[sd]i_mips16): Name formerly unnamed patterns.
3986 Redefine using :GPR.
3988 2004-08-24 Zack Weinberg <zack@codesourcery.com>
3990 * rtl.def: Reorganize, placing all codes used only in machine
3991 descriptions at the end.
3993 * rtl.def: Wrap MD-only codes in #ifdef GENERATOR_FILE.
3994 * gengtype.c: Don't include rtl.h. Define enum rtx_code and
3995 rtx_name, rtx_format arrays by direct reference to rtl.def,
3996 first undefining GENERATOR_FILE. Define enum insn_note and
3997 note_insn_name array by direct reference to insn-notes.def.
3998 (adjust_field_rtx_def): Remove local definition of rtx_name.
3999 Use symbolic names for insn notes.
4000 * Makefile.in (gengtype.o): Update dependencies.
4002 2004-08-24 Zack Weinberg <zack@codesourcery.com>
4004 * basic-block.h (struct basic_block_def): Reorder fields to
4005 eliminate interior padding. Remove 'partition' field.
4006 (BB_DISABLE_SCHEDULE, BB_HOT_PARTITION, BB_COLD_PARTITION)
4007 (BB_UNPARTITIONED, BB_PARTITION, BB_SET_PARTITION)
4008 (BB_COPY_PARTITION): New macros.
4009 * bb-reorder.c, cfgcleanup.c, cfglayout.c, cfgrtl.c, ifcvt.c
4010 Replace all references to the 'partition' field of a basic
4011 block with new macros.
4013 * insn-notes.def: Delete NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
4014 * final.c (final_scan_insn): Don't handle it.
4015 * modulo-sched.c: Set BB_DISABLE_SCHEDULE flag on g->bb
4016 instead of emitting a NOTE_INSN_DISABLE_SCHED_OF_BLOCK note.
4017 * sched-rgn.c (sched_is_disabled_for_current_region_p):
4018 Look for a BB_DISABLE_SCHEDULE flag on the block instead of a note.
4020 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
4022 * c-decl.c (c_init_decl_processing): Adjust
4023 build_common_tree_nodes call.
4024 * expmed.c (const_mult_add_overflow_p): Use
4025 build_distinct_type_copy.
4026 * stor-layout.c (early_type_list): Remove.
4027 (layout_type): Don't append to early_type_list.
4028 (initialize_sizetypes): Add signed_p argument.
4029 (set_sizetype): Overwrite the stub type nodes directly.
4030 * tree.c (copy_node_stat): Clear a type's value cache here ...
4031 (build_distinct_type): ... not here.
4032 (build_common_tree_nodes): Add signed_sizetype argument. Adjust.
4033 * tree.h (initialize_sizetypes): Add signed_p argument.
4034 (build_common_tree_nodes): Likewise.
4036 * objc/objc-act.c (get_static_reference): Use
4037 build_variant_type_copy.
4038 (get_protocol_reference): Likewise.
4039 * objc/objc-act.h (TREE_STATIC_TEMPLATE): Use TREE_PRIVATE.
4041 2004-08-24 Richard Henderson <rth@redhat.com>
4042 Andrew Pinski <apinski@apple.com>
4044 * gimplify.c (gimplify_array_ref_to_plus): Delete.
4045 (gimplify_addr_expr): Do not call gimplify_array_ref_to_plus
4048 * config/rs6000/rs6000.c (altivec_expand_builtin): Go passed
4049 ARRAY_REF also to get to the STRING_CST.
4051 2004-08-24 Paul Brook <paul@codesourcery.com>
4053 * config/arm/arm.c (arm_override_options): Update error message.
4054 * config/arm/arm.h (TARGET_HARD_FLOAT): Rename to
4055 TARGET_HARD_FLOAT_ABI.
4056 (TARGET_SOFT_FLOAT_ABI): Rename to TARGET_HARD_FLOAT.
4057 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Use TARGET_HARD_FLOAT_ABI.
4059 2004-08-24 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
4062 * config/m32r.md (movsi_sda): Add SI mode specification to
4065 2004-08-24 Nick Clifton <nickc@redhat.com>
4067 * config/m32r/m32r.h (PREDICATE_CODES): Remove duplicate definition
4068 of seth_add3_operand.
4070 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
4072 * Makefile.in (PROTO_OBJS): Add errors.o.
4073 * protoize.c (fancy_abort): Remove.
4074 * mips-tfile.c (fancy_abort): Add parameters.
4076 2004-08-24 Jonathan Wakely <redi@gcc.gnu.org>
4078 * doc/trouble.texi (C++ misunderstandings): Fix example code.
4080 2004-08-24 Andreas Tobler <a.tobler@schweiz.ch>
4082 * Makefile.in (HOOKS_H): Add dependency on MACHMODE_H.
4083 (host-default.o): Add dependency on HOOKS_H.
4084 * config/x-linux: Likewise.
4085 * config/x-solaris: Likewise.
4086 * config/i386/x-mingw32: Likewise.
4087 * config/rs6000/x-darwin: Likewise.
4089 2004-08-23 James E Wilson <wilson@specifixinc.com>
4091 * reg-notes.def (REG_NOTE): In comment, change DEF_INSN_NOTE to
4094 2004-08-23 Mark Mitchell <mark@codesourcery.com>
4097 * dwarf2out.c (loc_descriptor_from_tree): Robustify.
4099 2004-08-23 Diego Novillo <dnovillo@redhat.com>
4101 * cfg.c (check_bb_profile): Fix typos.
4102 * function.c (assign_parm_is_stack_parm): Likewise.
4103 * tree-nested.c: Likewise.
4105 2004-08-23 Daniel Jacobowitz <dan@debian.org>
4107 * ggc-zone.c (struc alloc_chunk): Rearrange flag bits and SIZE.
4109 (ggc_alloc_zone_1): Mark TYPE as unused. Don't save it in the chunk.
4111 2004-08-23 Eric Christopher <echristo@redhat.com>
4113 * defaults.h (VECTOR_MODE_SUPPORTED_P): Remove macro.
4114 * system.h (VECTOR_MODE_SUPPORTED_P): Poison.
4115 * target-def.h (TARGET_VECTOR_MODE_SUPPORTED_P): Define.
4117 * hooks.h: Include machmode.h.
4118 (hook_bool_mode_false): Declare.
4119 * hooks.c (hook_bool_mode_false): Define.
4120 * expr.c (vector_mode_valid_p): Use targetm.vector_mode_supported_p.
4121 * stor-layout.c (layout_type): Ditto.
4122 * config/alpha/alpha.c (alpha_vector_mode_supported_p): New function.
4123 Define to target macro.
4124 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): Delete.
4125 * config/arm/arm.c: Ditto. Use.
4126 * config/arm/arm.h: Ditto.
4127 * config/arm/arm-protos.h: Ditto.
4128 * config/i386/i386.c: Ditto.
4129 * config/i386/i386.h: Ditto.
4130 * config/rs6000/rs6000.c: Ditto.
4131 * config/rs6000/rs6000.h: Ditto.
4132 * config/sh/sh.c: Ditto.
4133 * config/sh/sh.h: Ditto.
4134 * config/sh/sh-protos.h: Ditto.
4135 * config/sh/sh.md: Use.
4136 * doc/tm.texi: Move documentation for VECTOR_MODE_SUPPORTED_P
4137 to TARGET_VECTOR_MODE_SUPPORTED_P.
4139 2004-08-23 Nathan Sidwell <nathan@codesourcery.com>
4141 * Makefile.in (BUILD_ERRORS): Set to build-errors.
4142 (errors.o): New target for host.
4143 (build-errors.o): New target for build.
4144 (genobjs): Replace errors.o with build-errors.
4145 (gengenrtl$(buildexeext)): Add $(BUILD_ERRORS).
4146 (GCOV_OBJS, GCOV_DUMP_OBJS): Add errors.o.
4147 (fix-headers$(build_exeext)): Add $(BUILD_ERRORS).
4148 (fix-header.o): Add errors.h
4149 * collect2.c (fancy_abort): Add parameters.
4150 * collect2.h (fancy_abort): Don't declare.
4151 * errors.h (fancy_abort): Don't declare.
4152 * errors.c: Include either bconfig.h or config.h.
4153 (fancy_abort): Trim filename.
4154 * fix-header.c (v_fatal, fatal): Remove.
4155 (progname): Remove definition.
4156 (main): Set progname here.
4157 * gcc.c (fancy_abort): Add parameters.
4158 * gcc.h (fancy_abort): Remove declaration.
4159 * gcov.c (fancy_abort): Remove.
4160 * rtl.h (fancy_abort): Don't declare.
4161 (abort): Don't define.
4162 * tree.h (fancy_abort): Don't declare.
4163 (abort): Don't define.
4164 * system.h (fancy_abort): Declare.
4165 (abort): Define to fancy_abort.
4166 * fixinc/Makefile.in (ALLOBJ): Add ../build-errors.o
4168 * tree.h (enum size_type_kind): Remove USIZETYPE, UBITSIZETYPE.
4169 (usize_type, ubitsizetype): Remove.
4170 * stor-layout.c (set_sizetype): Don't initialize usizetype,
4172 * fold-const.c (size_diffop): TYPE can never be ubitsizetype.
4174 * tree.h (build_distinct_type_copy): New.
4175 (build_type_copy): ... here. Rename to ...
4176 (build_variant_type_copy): ... here.
4177 * tree.c (build_qualified_type): Rename build_type_copy call.
4178 (build_distinct_type_copy): New, broken out of ...
4179 (build_type_copy): ... here. Rename to ...
4180 (build_variant_type_copy): ... here. Use
4181 build_distinct_type_copy.
4182 (build_common_tree_nodes_2): Rename build_type_copy call.
4183 * c-common.c (c_common_nodes_and_builtins): Rename build_type_copy
4185 (handle_packed_attribute, handle_unused_attribute,
4186 handle_transparanet_union_attribute, handle_aligned_attribute,
4187 handle_deprecated_attribute): Likewise.
4188 * c-decl.c (clone_underlying_type, store_parm_decls_oldstyle):
4190 * config/arm/arm.c (arm_handle_isr_attribyte): Likewise.
4191 * config/rs6000/rs6000.c (rs6000_init_builtins): Use
4192 build_distinct_type_copy.
4194 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
4196 * config/mips/mips.md (mfhilo_[sd]i): Redefine using :GPR. Add mode
4199 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
4201 * config/mips/mips.md (length): Don't use mips_fetch_insns for indexed
4203 (*lwxc1_<mode>, *ldxc1_<mode>, *swxc1_<mode>, *sdxc1_<mode>): Name
4204 formerly unnamed patterns. Redefine using :P for the address. Remove
4205 explicit length attributes.
4207 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4209 * tree-ssa-loop-im.c (fem_single_reachable_address, for_each_memref):
4211 (single_reachable_address): Use them.
4212 (schedule_sm): Add dump.
4213 (is_call_clobbered_ref): New function.
4214 (determine_lsm_reg): Check whether the reference is call clobbered.
4215 Only work for gimple_reg_type values.
4217 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
4219 * config/mips/mips.md (*mov<mode>_ra): Name previously unnamed MIPS16
4220 $31 store insns. Redefine using :GPR.
4222 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
4224 * config/mips/mips.md (P): New mode macro.
4225 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i)
4226 (*load_got[sd]i, *low[sd]i, *low[sd]i_mips16): Redefine using :P.
4227 Add mode attributes.
4229 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
4231 * config/mips/mips.md (UNSPEC_[LS][WD][LR]): Delete in favor of...
4232 (UNSPEC_{LOAD,STORE}_{LEFT,RIGHT}): ...these new constants. Shuffle
4233 later constants to cover the gap.
4234 (load, store): New mode attributes.
4235 (mov_l[wd]l, mov_l[wd]r, mov_s[wd]l, mov_s[wd]r): Redefine using :GPR.
4236 Use new unspec constants.
4238 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
4240 * config/mips/mips.md (one_cmpl[sd]i2): Redefine using :GPR.
4241 (and[sd]3, ior[sd]i3, xor[sd]i3): Likewise. Change 32-bit patterns
4242 to use register_operand rather than uns_arith_operand as the predicate
4243 for operand 1. Remove redundant MIPS16 force_reg() for operand 1.
4244 (*and[sd]i3, *ior[sd]i3, *xor[sd]i3): Name formerly unnamed patterns.
4245 Redefine using :GPR. Make same predicate change here. Extend the
4246 commutativity of operands 1 and 2 from the SImode version to the
4248 (*and[sd]i3_mips16, *ior[sd]i3_mips16, *xor[sd]i3_mips16): Likewise,
4249 but with no predicate changes.
4250 (*nor[sd]i3): Redefine using :GPR.
4252 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4254 * tree-ssa-operands.c (get_call_expr_operands): Add VUSE operands for
4257 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
4259 * config/mips/mips.h (ISA_HAS_DCLZ_DCLO): Delete.
4260 * config/mips/mips.md (abs[sd]i2): Redefine using :GPR. Only use
4261 branch-likely insns for absdi2 if GENERATE_BRANCHLIKELY. Use "%."
4262 rather than "%z2" (with a fake const0_rtx for operand 2).
4263 (ffs[sd]i2): Redefine using :GPR.
4264 (clz[sd]i2): Likewise. Use ISA_HAS_CLO_CLZ for the 64-bit case.
4266 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
4268 * config/mips/mips.md ({,u}divmod[sd]i4): Redefine using :GPR.
4270 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
4272 * config/mips/mips.md (any_extend): New code macro.
4273 (u, su): New code attributes.
4274 ({,u}mulsidi3, {,u}mulsidi3_32bit_internal, {,u}mulsidi3_32bit_r4000)
4275 ({u,s}mulsi3_highpart, {u,s}mulsi3_highpart_internal)
4276 ({u,s}mulsi3_highpart_mulhi_internal, {s,u}muldi3_highpart)
4277 (*{s,u}mul_acc_di): Redefine using any_extend.
4278 (*{,u}muls_di, *{s,u}msac_di): Likewise. Change names of patterns
4279 to reflect real insn names.
4280 (*mulsidi3_64bit, *mulsidi3_64bit_parts): Replace use of match_operator
4281 with an any_extend template.
4282 ({u,s}mulsi3_highpart_neg_mulhi_internal): Redefine using any_extend.
4285 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
4287 * config/mips/mips.h (GENERATE_MULT3_SI): Check TARGET_MAD.
4288 * config/mips/mips.md (mul[sd]i3, mul[sd]i3_internal)
4289 (mul[sd]i3_r4000): Redefine using :GPR.
4290 (mulsi3_mult3): Don't check TARGET_MAD separately.
4291 (muldi3_mult3): Moved after mulsi_mult3.
4293 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
4295 * config.gcc (mips-*-*): Remove definitions of MASK_GAS and
4296 OBJECT_FORMAT_ELF. Set MASK_SPLIT_ADDR by default if using GNU ld.
4297 * config/mips/mips.h (MASK_GAS): Delete. Shuffle later masks down.
4298 (TARGET_GAS, TARGET_MIPS_AS): Delete.
4299 (TARGET_GPWORD): Define to true for n32 on IRIX.
4300 (TARGET_SWITCHES): Remove -mmips-as. Turn -mgas into a no-op.
4301 (MIPS_AS_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC): Delete.
4302 (GAS_ASM_SPEC): Delete, folding into ASM_SPEC.
4303 (ASM_ABI_DEFAULT_SPEC, TARGET_ASM_SPEC): Delete.
4304 (MDEBUG_ASM_SPEC): Delete, folding into...
4305 (SUBTARGET_ASM_DEBUGGING_SPEC): ...here.
4306 (ASM_SPEC): Inline old GAS_ASM_SPEC. Use GNU names for ABI switches.
4307 (EXTRA_SPECS): Remove mips_as_asm_spec, gas_asm_spec, target_asm_spec,
4308 subtarget_mips_as_asm_spec, mdebug_asm_spec. Use MULTILIB_ABI_DEFAULT
4309 to define asm_abi_default_spec.
4310 (ASM_STABS_OP, ASM_STABN_OP, ASM_STABD_OP): Delete.
4311 (TARGET_ASM_SELECT_SECTION): Delete.
4312 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): Define to 0x7ff0
4313 for non-mips16 code, removing previous workaround for SGI assemblers.
4314 (TARGET_ASM_INTEGER, mips_assemble_integer): Delete.
4315 (TARGET_ASM_ALIGNED_DI_OP): Define this instead.
4316 (override_options): Remove !TARGET_GAS and !have_named_sections code.
4317 (print_operand): Fold TARGET_GAS conditionals into asm strings.
4318 (mips_output_filename): Remove !TARGET_GAS code. Replace use of
4319 ASM_STABS_OP and ASM_STABN_OP.
4320 (mips_file_start): Remove TARGET_MIPS_AS/TARGET_GAS checks.
4321 (mips_output_aligned_decl_common): Remove mention of SGI o32 assembler.
4322 (mips_output_function_prologue): Remove !TARGET_GAS code.
4323 (mips_select_rtx_section): Remove !have_named_sections code.
4324 (mips_select_section): Delete.
4325 * config/mips/mips.md (trap): Remove !TARGET_GAS check.
4326 * config/mips/linux.h (TARGET_DEFAULT): Remove use of MASK_GAS.
4327 * config/mips/sdb.h (PUT_SDB_DEF, PUT_SDB_PLAIN_DEF): Delete.
4328 (PUT_SDB_BLOCK_START, PUT_SDB_BLOCK_END): Fold TARGET_GAS conditional.
4329 * config/mips/vxworks.h (ASM_SPEC): As for mips.h.
4330 * config/mips/windiss.h (ASM_SPEC): Likewise.
4332 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
4334 * read-rtl.c (map_value, mapping, macro_group): New structures.
4335 (BELLWETHER_CODE): New macro.
4336 (modes, codes, bellwether_codes): New variables.
4337 (find_mode, uses_mode_macro_p, apply_mode_macro, find_code)
4338 (uses_code_macro_p, apply_code_macro, apply_macro_to_string)
4339 (apply_macro_to_rtx, uses_macro_p, add_condition_to_string)
4340 (add_condition_to_rtx, apply_macro_traverse, add_mapping)
4341 (add_map_value, initialize_macros): New functions.
4342 (def_hash, def_hash_eq_p): Generalize to anything that points to,
4343 or starts with, a char * field.
4344 (find_macro, read_mapping, check_code_macro): New functions.
4345 (read_rtx_1): New, split out from read_rtx. Handle the new
4346 define_{mode,code}_{macro,attr} constructs. Use find_macro
4347 to parse the name of a code or mode. Use BELLWETHER_CODE to
4348 extract the format and to choose a suitable code for rtx_alloc.
4349 Modify recursive invocations to use read_rtx_1.
4350 (read_rtx): Call initialize_macros. Apply code and mode macros
4351 to the rtx returned by read_rtx_1. Cache everything after the
4352 first macro expansion for subsequent read_rtx calls.
4353 * doc/md.texi: Document new .md constructs.
4354 * config/mips/mips.md (GPR): New mode macro.
4355 (d, si8_di5): New mode attributes.
4356 (any_cond): New code macro.
4357 (add[sd]i3): Redefine using :GPR.
4358 (*add[sd]i3): Likewise, renaming from add[sd]i3_internal.
4359 (*add[sd]i3_sp[12], *add<mode>3_mips16): Redefine using :GPR, naming
4360 previously unnamed MIPS16 patterns.
4361 (*addsi3_extended): Renamed from addsi3_internal_2. Fix overly long
4362 lines. Don't match (plus (const_int 0) ...).
4363 (*addsi3_extended_mips16): Name previously unnamed MIPS16 pattern.
4364 Use a define_split to generate the addition.
4365 (sub[sd]i3): Redefine using :GPR. Turn subsi3 into a define_insn.
4366 (subsi3_internal): Delete.
4367 (*subsi3_extended): Renamed from subsi3_internal_2.
4368 (bunordered, bordered, bunlt, bunge, buneq, bltgt, bunle, bungt)
4369 (beq, bne, bgt, bge, blt, ble, bgtu, bgeu, bltu, bleu): Redefine
4370 using an any_cond template.
4372 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
4374 * read-rtl.c (read_rtx): Tidy use of format_ptr.
4376 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
4378 * read-rtl.c (string_obstack): New file-scope variable.
4379 (read_string, read_quoted_string, read_braced_string)
4380 (read_escape): Remove obstack parameter and use string_obstack instead.
4381 (read_rtx): Remove function-local rtl_obstack and initialize
4382 string_obstack instead. Update call to read_string.
4384 2004-08-22 Andrew Pinski <apinski@apple.com>
4387 * c-typeck.c (build_unary_op): Use &a.b if the foldded lowered
4388 expression is not constant.
4389 (c_finish_return): Do not go through INDIRECT_REF when looking
4390 for the inner expression of an ADDR_EXPR for warning about.
4392 2004-08-22 Richard Henderson <rth@redhat.com>
4395 * cfgexpand.c (expand_gimple_tailcall): Detect when we can both
4396 create new blocks and fall through.
4397 (expand_gimple_basic_block): Update to match.
4399 2004-08-22 Ulrich Weigand <uweigand@de.ibm.com>
4401 * reload.c (find_reloads_address): Make return value tri-state.
4402 Return -1 if LEGITIMIZE_RELOAD_ADDRESS succeeded.
4403 (find_reloads): Assume that reloaded addresses match 'o' or
4404 EXTRA_MEMORY_CONSTRAINT constraints only if find_reloads_address
4405 returned 1 (not -1). Omit optional reloads for address operands
4406 only if find_reloads_address returned 1 (not -1).
4408 * config/s390/s390.c (legitimize_reload_address): New function.
4409 * config/s390/s390-protos.h (legitimize_reload_address): Declare.
4410 * config/s390/s390.h (LEGITIMIZE_RELOAD_ADDRESS): Define. Call
4411 legitimize_reload_address.
4413 2004-08-22 Richard Hendersion <rth@redhat.com>
4415 * tree.h (SAVE_EXPR_RESOLVED_P): New.
4416 * gimplify.c (gimplify_save_expr): Use it.
4417 * expr.c (expand_expr_real_1): Likewise. Also set DECL_IGNORED_P
4418 on the temporary variable.
4420 2004-08-22 Andrew Pinski <pinskia@physics.uc.edu>
4422 * fold-const.c (rtl_expr_nonnegative_p): Delete.
4423 * tree.h (rtl_expr_nonnegative_p): Remove.
4425 2004-08-22 Steven Bosscher <stevenb@suse.de>
4427 * config/i386/ppro.md (ppro_complex_insn): Add missing check
4428 for cpu==pentiumpro.
4430 * combine.c (struct reg_stat): Fix comment typo.
4432 2004-08-22 Joseph S. Myers <jsm@polyomino.org.uk>
4434 * c-tree.h (c_sizeof_nowarn): Remove.
4436 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
4438 * c-decl.c (set_array_declarator_type): Rename to
4439 set_array_declarator_inner.
4440 (build_c_parm, build_attrs_declarator, build_function_declarator):
4442 (make_pointer_declarator): Call build_attrs_declarator.
4443 * c-tree.h (set_array_declarator_type): Rename to
4444 set_array_declarator_inner.
4445 (build_c_parm, build_attrs_declarator, build_function_declarator):
4447 * c-parse.in (after_type_declarator,
4448 parm_declarator_starttypename, parm_declarator_nostarttypename,
4449 notype_declarator, absdcl_maybe_attribute, direct_absdcl1, parm,
4450 firstparm): Use these functions
4452 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
4454 * c-decl.c (build_array_declarator, set_array_declarator_type,
4455 start_decl, grokdeclarator, grokparms): Change boolean parameters
4457 * c-tree.h (build_array_declarator, set_array_declarator_type,
4458 start_decl): Update prototypes.
4459 * c-decl.c, c-parse.in: All callers changed.
4461 2004-08-21 Mike Stump <mrs@apple.com>
4463 * config/rs6000/darwin.h (SUBTARGET_OPTIONS): Move from here, to...
4464 (darwin_fix_and_continue): Likewise.
4465 (darwin_fix_and_continue_switch): Likewise.
4466 * config/darwin.h (SUBTARGET_OPTIONS): ...here, to fix -mone-byte-bool.
4467 (darwin_fix_and_continue): Likewise.
4468 (darwin_fix_and_continue_switch): Likewise.
4470 2004-08-21 Danny Smith <dannysmith@users.sourceforge.net>
4473 * config/i386/winnt/c (gen_stdcall_suffix, gen_fastcall_suffix):
4474 Remove, merging into ...
4475 (gen_stdcall_or_fastcall_suffix): New function, returning tree
4476 rather than const char*, and accepting additional parameter.
4477 Don't add suffix to '*'-prefixed symbols or variadic functions.
4478 (i386_pe_encode_section_info): Adjust for call to new function.
4479 Call change_decl_assembler_name.
4481 2004-08-20 Mike Stump <mrs@apple.com>
4483 * config/darwin.c (machopic_indirect_data_reference): Mark
4485 * config/386/386.c (darwin_local_data_pic): Add.
4486 (legitimate_constant_p): Reorder so that PLUS handling runs
4487 before darwin_local_data_pic to match the ordering in
4488 legitimate_pic_address_disp_p and so that MINUS runs after
4489 darwin_local_data_pic as otherwise the darwin_local_data_pic
4490 logic can be skipped, which would be very bad.
4491 (legitimate_pic_address_disp_p): Move from from here to
4492 darwin_local_data_pic so it can be reused.
4494 2004-08-21 Alan Modra <amodra@bigpond.net.au>
4496 * config/rs6000/linux64.h (DOT_SYMBOLS): Define.
4497 (CRT_CALL_STATIC_FUNCTION): Define !DOT_SYMBOLS version.
4498 (ASM_DECLARE_FUNCTION_SIZE): Modify for !DOT_SYMBOLS.
4499 (ASM_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC, DBX_OUTPUT_NFUN): Likewise.
4500 (RS6000_ABI_NAME): Define as "linux".
4501 (SUBSUBTARGET_OVERRIDE_OPTIONS): Set dot_symbols.
4502 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Select
4503 ABI_AIX when rs6000_abi_name is "linux" and TARGET_64BIT.
4504 * config/rs6000/rs6000-protos.h (rs6000_output_function_entry): Decl.
4505 * config/rs6000/rs6000.c (dot_symbols): New global var.
4506 (rs6000_output_function_entry): New function, modified for
4508 (print_operand <case 'z'>): ..extracted from here.
4509 (rs6000_assemble_visibility): Modify for !DOT_SYMBOLS.
4510 (rs6000_output_function_epilogue): Likewise.
4511 (rs6000_elf_declare_function_name): Likewise.
4512 * config/rs6000/rs6000.h (DOT_SYMBOLS): Define.
4513 (ASM_WEAKEN_DECL, ASM_OUTPUT_DEF_FROM_DECLS): Modify for !DOT_SYMBOLS.
4514 * configure.ac (HAVE_LD_NO_DOT_SYMS): Add new AC_DEFINE.
4515 * configure: Regenerate.
4516 * config.in: Regenerate.
4518 2004-08-20 Mark Mitchell <mark@codesourcery.com>
4520 * reload.c (find_reloads_address): Fix thinko in previous change.
4522 * reload.c (find_reloads_address): Reload the sum of a LO_SUM and
4525 2004-08-20 Jakub Jelinek <jakub@redhat.com>
4527 PR rtl-optimization/17099
4528 * combine.c (force_to_mode): Check if inner_mask has any bits set
4529 outside of GET_MODE (x) instead of op_mode.
4531 2004-08-20 Mark Mitchell <mark@codesourcery.com>
4533 * config.gcc (arm*-*-symbianelf*): Add t-symbian Makefile
4535 * config/arm/bpabi.h (RENAME_LIBRARY_SET): Fix typo.
4536 (SUBTARGET_EXTRA_ASM_SPEC): Pass -meabi=3 to the assembler.
4537 * config/arm/symbian.h (SUBTARGET_CPU_DEFAULT): Assume ARMV5
4539 (SUBTARGET_ASM_FLOAT_SPEC): Default to -mfpu=vfp for hard-float
4541 * config/arm/t-symbian: New file.
4543 2004-08-20 Andrew Pinski <apinski@apple.com>
4545 * regrename.c (kill_value_regno): ANSIfy.
4547 2004-08-20 Dale Johannesen <dalej@apple.com>
4549 * config/rs6000/rs6000.c (rs6000_rtx_costs): Improve DIV/MOD.
4551 2004-08-20 Daniel Jacobowitz <dan@debian.org>
4553 * regrename.c (kill_value_one_regno): Renamed from kill_value_regno.
4554 (kill_value_regno): New function, derived from kill_value.
4555 (kill_value): Update.
4556 (copyprop_hardreg_forward_1): Update call to kill_value_regno.
4558 2004-08-20 Daniel Berlin <dberlin@dberlin.org>
4560 Fix PR tree-optimization/17111
4561 * tree-ssa-pre.c (create_value_expr_from): Don't change the types
4562 of non-value_handles.
4563 (bitmap_set_contains): All constants are in every set.
4565 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
4567 * fold-const.c (round_up, round_down): Use build_int_cst.
4568 Optimize common case.
4570 2004-08-20 Zack Weinberg <zack@codesourcery.com>
4571 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4573 * config/pa/pa-protos.h (readonly_data, one_only_readonly_data_section,
4574 one_only_data_section): Rename to som_readonly_data_section,
4575 som_one_only_readonly_data_section and som_one_only_data_section.
4576 * config/pa/pa.c (ONE_ONLY_TEXT_SECTION_ASM_OP,
4577 NEW_TEXT_SECTION_ASM_OP, DEFAULT_TEXT_SECTION_ASM_OP): Delete
4578 conditional defines.
4579 (som_text_section_asm_op): Replace ONE_ONLY_TEXT_SECTION_ASM_OP,
4580 NEW_TEXT_SECTION_ASM_OP and DEFAULT_TEXT_SECTION_ASM_OP with actual
4582 (pa_select_section): Use renamed section functions.
4583 * config/pa/pa.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS,
4584 SOM_READONLY_DATA_SECTION_FUNCTION,
4585 SOM_ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
4586 SOM_ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION):
4588 * config/pa/som.h: ... not here.
4589 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
4590 ONE_ONLY_TEXT_SECTION_ASM_OP, READONLY_DATA_ASM_OP,
4591 ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
4592 ONE_ONLY_DATA_SECTION_ASM_OP): Delete.
4593 (READONLY_DATA_SECTION): Use som_readonly_data_section.
4595 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
4597 * fold-const.c (int_const_binop): Don't generate non-overflowing
4598 size-types specially.
4599 (fold_convert_const): Likewise.
4601 * stor-layout.c (initialize_sizetypes): Set SIZETYPE earlier,
4602 clear cache on copied sizetype.
4604 2004-08-20 Ben Elliston <bje@au.ibm.com>
4606 * configure.ac: Don't escape apostrophe in --enable-coverage help.
4607 * configure: Regenerate.
4609 2004-08-20 Danny Smith <dannysmith@users.sourceforge.net>
4612 * gcc.c (struct stat input_stat): Don't define if
4613 HOST_LACKS_INODE_NUMBERS
4614 (do_spec_1): If HOST_LACKS_INODE_NUMBERS, use lrealpath rather
4615 than stat to determine if temp file is same as input file.
4616 * doc/hostconfig.texi: Document HOST_LACKS_INODE_NUMBERS.
4617 * config/i386/xm-mingw32.h: Define HOST_LACKS_INODE_NUMBERS
4619 2004-08-20 Richard Sandiford <rsandifo@redhat.com>
4621 * configure.ac (mips*-*-*): Print an error if not using GAS.
4622 * configure: Regenerated.
4623 * doc/install.texi: Remove irix5 bullet from --with-gnu-as. Remove
4624 comments about buggy MIPSpro assemblers.
4625 * config.gcc (mips-sgi-irix[56]*): Combine stanzas. Include elfos.h
4626 before mips.h and iris.h after it. Use t-iris and t-slibgcc-irix.
4627 Use iris5.h only for IRIX 5 configs. Use iris6.h and t-iris6 for
4628 IRIX 6 configs. Define IRIX_USING_GNU_LD if using GNU ld.
4629 * config/mips/iris5.h (TARGET_IRIX, SWITCHES_NEED_SPACES)
4630 (DEFAULT_SIGNED_CHAR, WORD_SWITCH_TAKES_ARG, SUBTARGET_CC1_SPEC)
4631 (NO_IMPLICIT_EXTERN_C, MIPS_DEFAULT_GVALUE)
4632 (TARGET_ASM_EXTERNAL_LIBCALL): Move to iris.h.
4633 (WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS): Delete in favor
4634 of more general IRIX 6 definitions.
4635 (OBJECT_FORMAT_ELF, ASM_OUTPUT_ASCII, ASM_WEAKEN_LABEL)
4636 (HANDLE_SYSV_PRAGMA): Delete in favor of elfos.h definitions.
4637 (TARGET_IRIX5, ABICALLS_ASM_OP, BSS_SECTION_ASM_OP, HAS_INIT_SECTION)
4638 (LD_INIT_SWITCH, LD_FINI_SWITCH, SUBTARGET_ASM_OPTIMIZING_SPEC)
4639 (ASM_FINAL_SPEC, DBX_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
4640 (PREFERRED_DEBUGGING_TYPE, DWARF2_UNWIND_INFO, SET_FILE_NUMBER)
4641 (LABEL_AFTER_LOC, DOLLARS_IN_IDENTIFIERS, NO_DOLLAR_IN_LABEL)
4642 (TARGET_ASM_NAMED_SECTION, EXTRA_SECTION_FUNCTIONS)
4643 (ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_WEAK_ALIAS)
4644 (SUBTARGET_EXTRA_SPECS): Delete definitions or undefs.
4645 (LINK_SPEC): Move most of definition to iris.h.
4646 (SUBTARGET_LINK_SPEC): New macro.
4647 (IRIX_STARTFILE_SPEC): Fold into...
4648 (STARTFILE_SPEC): ...here.
4649 (IRIX_ENDFILE_SPEC): Fold into...
4650 (ENDFILE_SPEC): ...here.
4651 * config/mips/iris6.h (TARGET_IRIX5): Remove override.
4652 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE)
4653 (DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE, SET_ASM_OP)
4654 (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES, ASM_DECLARE_OBJECT_NAME)
4655 (ASM_FINISH_DECLARE_OBJECT, LOCAL_LABEL_PREFIX): Move to iris.h.
4656 (TARGET_OS_CPP_BUILTINS): Likewise. Guard IRIX6-specific bits.
4657 (DWARF2_UNWIND_INFO, DWARF2_GENERATE_TEXT_SECTION_LABEL)
4658 (SUBTARGET_CPP_SPEC, DWARF2_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
4659 (PREFERRED_DEBUGGING_TYPE, DWARF2_FRAME_INFO, MD_EXEC_PREFIX)
4660 (ASM_DECLARE_FUNCTION_NAME, ASM_DECLARE_FUNCTION_SIZE)
4661 (FUNCTION_NAME_ALREADY_DECLARED, SUPPORTS_INIT_PRIORITY)
4662 (POPSECTION_ASM_OP, SUBTARGET_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC)
4663 (SUBTARGET_ASM_DEBUGGING_SPEC, SUBTARGET_ASM_OPTIMIZING_SPEC)
4664 (BSS_SECTION_ASM_OP*, READONLY_DATA_SECTION_ASM_OP*)
4665 (EH_FRAME_SECTION_NAME, MUST_USE_SJLJ_EXCEPTIONS, CTORS_SECTION_ASM_OP)
4666 (DTORS_SECTION_ASM_OP, TARGET_ASM_NAMED_SECTION, EH_FRAME_SECTION_NAME)
4667 (ASM_OUTPUT_ALIGN, ASM_OUTPUT_FILENAME, ASM_OUTPUT_ALIGNED_LOCAL)
4668 (ASM_OUTPUT_ALIGNED_BSS): Remove definitions or undefs.
4669 (TARGET_IRIX6): Define to 1.
4670 (DRIVER_SELF_SPECS): Define.
4671 (DWARF2_FRAME_INFO): Define to 1 rather than !TARGET_SGI_O32_AS.
4672 (SUBTARGET_CC1_SPEC): Remove in favor of DRIVER_SELF_SPECS.
4673 (SUBTARGET_LINK_SPEC): New macro.
4674 (IRIX_STARTFILE_SPEC): Fold into...
4675 (STARTFILE_SPEC): ...here. Remove !mabi=* case.
4676 (SUBTARGET_{,DONT_}WARN_UNUSED_SPEC): New macros.
4677 (LIB_SPEC, LIBGCC_SPEC): Use them.
4678 (LIB_SPEC): Remove !mabi=* case.
4679 (IRIX_ENDFILE_SPEC): Fold into...
4680 (ENDFILE_SPEC): ...here. Remove !mabi=* case.
4681 * config/mips/mips-protos.h (irix_output_external_libcall): Delete.
4682 * config/mips/mips.h (TARGET_IRIX5, TARGET_SGI_O32_AS): Delete.
4683 (TARGET_IRIX6): New macro.
4684 (ASM_ABI_DEFAULT_SPEC): Remove !ELF definition.
4685 (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX, SET_FILE_NUMBER)
4686 (LABEL_AFTER_LOC): Delete.
4687 * config/mips/mips.c (TARGET_ASM_FILE_START, TARGET_ASM_FILE_END)
4688 (TARGET_SECTION_TYPE_FLAGS): Remove TARGET_IRIX versions.
4689 (mips_build_builtin_va_list): Check TARGET_IRIX6.
4690 (override_options): Remove TARGET_SGI_O32_AS-related code.
4691 (irix_output_external_libcall): Make static.
4692 (mips_output_filename): Avoid use of SET_FILE_NUMBER and
4694 (mips_file_start): Tidy guard for ABI sections. Remove use of
4695 ABICALLS_ASM_OP; use .abicalls instead.
4696 (mips_output_aligned_decl_common, mips_declare_object_name)
4697 (mips_finish_declare_object): Remove use of TARGET_SGI_O32_AS.
4698 (mips_output_function_prologue): Set TREE_ASM_WRITTEN if emitting
4699 .globl foo .text directives.
4700 (irix_asm_named_section_1, irix_asm_named_section)
4701 (irix_section_align_entry, irix_section_align_htab)
4702 (irix_orig_asm_out_file, irix_section_align_entry_eq)
4703 (irix_section_align_entry_hash, irix_asm_output_align)
4704 (irix_file_start, irix_section_align_1, copy_file_data)
4705 (irix_file_end, irix_section_type_flags): Delete.
4706 * config/mips/irix-crti.asm (__gcc_init): Move to .gcc_init section.
4707 Use standard section syntax. Remove protective "jr $31".
4708 (__gcc_fini): Likewise .gcc_fini.
4709 * config/mips/irix-crtn.asm: Adjust sections accordingly.
4710 * config/mips/sdb.h (PUT_SDB_SIZE, PUT_SDB_TYPE): Moved from
4712 * config/mips/t-iris (irix-crti.o, irix-crtn.o): New rules, moved
4714 (EXTRA_MULTILIB_PARTS): Define.
4715 * config/mips/t-iris6: Remove bogus comment.
4716 (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS): Delete.
4717 * config/mips/iris5gas.h, config/mips/iris5gld.h,
4718 config/mips/iris6gas.h, config/mips/iris6gld.h,
4719 config/mips/t-iris5-as, config/mips/t-iris5-gas
4720 config/mips/t-irix-gld: Delete.
4721 * config/mips/iris.h: New file.
4722 * config/mips/t-slibgcc-irix: Renamed from t-iris5-6.
4724 2004-08-20 Richard Earnshaw <rearnsha@arm.com>
4726 * postreload.c (reload_cse_move2add): Allow any condjump, but check
4727 that the implicit set isn't clobbered in the jump insn.
4729 2004-08-19 Mark Mitchell <mark@codesourcery.com>
4731 * defaults.h (TARGET_LIBGCC_LIBFUNCS): Remove.
4732 * optabs.c (init_optabs): Don't check it.
4733 * config/arm/bpabi.h (TARGET_LIBGCC_LIBFUNCS): Do not define.
4734 * doc/tm.texi (TARGET_LIBGCC_FUNCS): Remove.
4736 2004-08-18 Andreas Krebbel <krebbel1@de.ibm.com>
4738 * config/s390/s390.md (s390_warn_framesize_string)
4739 (s390_warn_dynamic_string, s390_stack_size_string)
4740 (s390_stack_guard_string): New global string variables.
4741 (s390_warn_framesize, s390_warn_dynamicstack_p, s390_stack_size)
4742 (s390_stack_guard): New global variables.
4743 (override_options): Added checks for the new options.
4744 (s390_emit_prologue): Emit stack check and trap code and perform
4745 compile time stack size checking.
4747 * config/s390/s390.h (TARGET_OPTIONS): Added new options
4748 "warn-framesize", "warn-dynamicstack", "stack-size" and
4751 * doc/invoke.texi: Added documentation for the new options.
4753 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
4755 * unwind-dw2-fde.c (get_cie_encoding): Cast argument to strlen
4756 to eliminate warning.
4757 (linear_search_fdes): Declare p as unsigned.
4758 (binary_search_mixed_encoding_fdes): Likewise.
4759 * unwind-dw2.c (get_cie_encoding): Cast argument to strlen
4760 to eliminate warning.
4761 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Add missing
4764 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
4766 * config/s390/s390-protos.h (preferred_la_operand_p): Adapt prototype.
4767 * config/s390/s390.c (preferred_la_operand_p): Accept two operands
4768 instead of one. Check for strictly legitimate address.
4769 * config/s390/s390.md ("*la_31"/"*la_64" peepholes): Adapt call
4770 to preferred_la_operand_p, do not call gen_rtx_PLUS in predicate.
4772 2004-08-19 Eric Christopher <echristo@redhat.com>
4774 * langhooks-def.h (LANG_HOOKS_UNSAVE_EXPR_NOW): Remove.
4775 * langhooks.h (unsave_expr_now): Ditto.
4776 * tree.h (unsave_expr_1): Remove prototype.
4777 (lhd_unsave_expr_now): Rename to unsave_expr_now.
4778 * tree-inline.c (unsave_expr_1): Move here
4779 from tree.c. Make static.
4780 (unsave_expr_now): Rename from lhd_unsave_expr_now.
4781 * tree-sra.c: Fix up for rename.
4782 * tree-ssa-copy.c: Ditto.
4784 * tree.c (unsave_expr_1): Move to tree-inline.c.
4786 2004-08-19 Caroline Tice <ctice@apple.com>
4788 * config/i386/cygming.h (switch_to_section): Fix typo (change
4789 in_unlikely_text_section to in_unlikely_executed_text).
4791 2004-08-19 Daniel Berlin <dberlin@dberlin.org>
4793 * vec.h (VEC_lower_bound): New macro.
4795 2004-08-19 Richard Sandiford <rsandifo@redhat.com>
4798 * config/mips/mips.c (struct mips_arg_info): Delete num_bytes.
4799 (mips_arg_info): Update accordingly. Remove common treatment of fpr_p;
4800 treat each ABI separately. Deal with n32/n64 complex float arguments.
4801 (function_arg): Add associated complex handling here.
4803 2004-08-19 Richard Henderson <rth@redhat.com>
4805 * config/arm/arm.c (arm_gen_load_multiple): Use
4806 adjust_automodify_address. Take base memory and offset instead
4807 of unchanging/struct/scalar bits.
4808 (arm_gen_store_multiple): Likewise.
4809 (arm_gen_movmemqi): Use adjust_automodify_address.
4810 * config/arm/arm-protos.h: Update decls.
4811 * config/arm/arm.md (load_multiple): Update arm_gen_load_multiple call.
4812 (store_multiple): Similarly.
4814 2004-08-19 J"orn Rennecke <joern.rennecke@superh.com>
4816 * regclass.c (globalize_reg): Update call_really_used_regs.
4818 2004-08-19 Nathan Sidwell <nathan@codesourcery.com>
4820 * doc/invoke.texi (integer-share-limit): Document.
4822 * tree.h (TYPE_CACHED_VALUES_P): New.
4823 (TYPE_CACHED_VALUES): New.
4824 (TYPE_ORIG_SIZE_TYPE): Adjust.
4825 * tree.def (INTEGER_CST): Update documentation.
4826 * tree.c: Inlcude params.h.
4827 (build_int_cst): Cache small values.
4828 (build_type_copy): Do not copy the value cache.
4829 * c-common.c (c_common_nodes_and_builtins): Add comment, remove
4831 * c-typeck.c (build_c_cast): Add comment about OVERFLOW setting.
4832 * expmed.c (const_mult_add_overflow_p): Clear type copy's value
4834 * fold-const.c (force_fit_type): Copy value when setting
4836 (int_const_binop): Likewise.
4837 * stor-layout.c: Include params.h
4838 (set_sizetype): Create values cache.
4839 (fixup_unsigned_type): Set UNSIGNED_P before caching any values.
4840 * params.def (PARAM_INTEGER_SHARE_LIMIT): New.
4841 * params.h (INTEGER_SHARE_LIMIT): New.
4842 * Makefile.in (tree.o, stor-layout.o): Depend on PARAMS_H.
4844 2004-08-19 Paolo Bonzini <bonzini@gnu.org>
4846 * gimplify.c (gimplify_minimax_expr): Remove.
4847 (gimplify_expr) <MIN_EXPR, MAX_EXPR>: Remove special handling.
4849 2004-08-19 Dorit Naishlos <dorit@il.ibm.com>
4851 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Replace
4852 STACK_BOUDARY with PREFERRED_STACK_BOUNDARY.
4854 2004-08-19 Mark Mitchell <mark@codesourcery.com>
4856 * bpabi.h (FPUTYPE_DEFAULT): Set it to FPUTYPE_VFP.
4858 2004-08-18 Andrew Pinski <apinski@apple.com>
4860 * varasm.c (ecode_reg_name): Do nothing if the asmspec is empty.
4862 2004-08-18 Mark Mitchell <mark@codesourcery.com>
4864 * config/arm/bpabi.c (__aeabi_ul2d): Give it default visibility.
4865 (__aeabi_ul2f): Likewise.
4867 2004-08-18 Richard Henderson <rth@redhat.com>
4869 * config/xtensa/xtensa.c (xtensa_expand_block_move): Expand block
4870 move to rtl completely.
4871 (struct meminsnbuf, xtensa_emit_block_move): Remove.
4872 (xtensa_find_mode_for_size): Remove.
4873 * config/xtensa/xtensa-protos.h (xtensa_emit_block_move): Remove.
4874 * config/xtensa/xtensa.md (movmemsi_internal): Remove.
4876 2004-08-18 Richard Henderson <rth@redhat.com>
4878 * config/mcore/mcore.c (mode_from_align): Remove DImode.
4879 (block_move_sequence): Rewrite to use adjust_address.
4880 (mcore_expand_block_move): Cleanup logic. Accept only operands.
4881 Return boolean indicating success/failure.
4882 * config/mcore/mcore-protos.h (mcore_expand_block_move): Update decl.
4883 * config/mcore/mcore.md (movmemsi): Update to match.
4885 2004-08-18 Mike Stump <mrs@apple.com>
4887 * doc/invoke.texi (-mfix-and-continue): Add support for
4888 fast turn around debugging.
4889 (-ffix-and-continue): Likewise.
4890 (-mindirect-data): Likewise.
4891 (-findirect-data): Likewise.
4892 * config/darwin.c (TARGET_FIX_AND_CONTINUE): Likewise.
4893 (indirect_data): Likewise.
4894 (machopic_data_defined_p): Likewise.
4895 (machopic_output_indirection): Likewise.
4896 (darwin_encode_section_info): Likewise.
4897 (darwin_fix_and_continue): Likewise.
4898 (darwin_fix_and_continue_switch): Likewise.
4899 * config/darwin.h (MACHO_SYMBOL_STATIC): Likewise.
4900 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
4901 (SUBTARGET_OPTION_TRANSLATE_TABLE): Likewise.
4902 (SUBTARGET_OPTIONS): Likewise.
4903 (darwin_fix_and_continue): Likewise.
4904 (darwin_fix_and_continue_switch): Likewise.
4905 (TARGET_FIX_AND_CONTINUE): Likewise.
4906 * config/rs6000.c (rs6000_emit_prologue): Likewise.
4908 2004-08-19 Steven Bosscher <stevenb@suse.de>
4910 * basic-block.h (struct edge_def): Remove crossing_edge.
4911 (EDGE_CROSSING): New define.
4912 (EDGE_ALL_FLAGS): Update.
4913 * bb-reorder.c (find_traces_1_round, better_edge_p,
4914 find_rarely_executed_basic_blocks_and_cr, fix_up_fall_thru_edges,
4915 find_jump_block, fix_crossing_conditional_branches,
4916 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
4917 Replace all occurences of crossing_edge with an edge flag check
4919 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
4920 try_crossjump_bb): Likewise.
4921 * cfglayout.c (fixup_reorder_chain): Likewise.
4922 * cfgrtl.c (force_nonfallthru_and_redirect,
4923 commit_one_edge_insertion): Likewise.
4925 * Makefile.in (cfganal.o): Depend on TIMEVAR_H.
4926 * tree-flow.h (compute_dominance_frontiers): Move prototype...
4927 * basic-block.h: ...here.
4928 * tree-cfg.c (compute_dominance_frontiers_1,
4929 compute_dominance_frontiers): Move from here...
4930 * cfganal.c: ...to here. Include timevar.h.
4932 2004-08-18 James E Wilson <wilson@specifixinc.com>
4934 * config/mips/mips.h (ASM_SPEC): In comment, change -meabi= to -mabi=.
4935 * config/mips/sb1.md (ir_sb1_divsf_1pipe): Renamed from ...1pipes.
4937 * config/mips/mips.md (type): Add frdiv.
4938 (divsf3+1, divsf3+2): Change type to frdiv.
4939 * config/mips/sb1.md (ir_sb1_recipsf_2pipes, ir_sb1_recipsf_1pipe,
4940 ir_sb1_recipdf_2pipes, ir_sb1_recipdf_1pipe): New.
4942 * config/mips/3000.md (r3k_fdiv_single, r3k_fdiv_double): Add frdiv.
4943 * config/mips/4300.md (r4300_fdiv_single, r4300_fdiv_double): Likewise.
4944 * config/mips/4600.md (r4600_fdiv_single, f4600_fdiv_double): Likewise.
4945 * config/mips/5000.md (r5k_fdiv_single): Likewise.
4946 * config/mips/5400.md (ir_vr54_fdiv_sf, ir_vr54_fdiv_df): Likewise.
4947 * config/mips/5500.md (ir_vr55_fdiv_sf, ir_vr55_fdiv_df): Likewise.
4948 * config/mips/6000.md (r6k_fdiv_single, r6k_fdiv_double): Likewise.
4949 * config/mips/7000.md (rm7_fp_divsqrt_df, rm7_fp_divsqrt_sf): Likewise.
4950 * config/mips/9000.md (rm8k_fdivs, rm9k_fdivd): Likewise.
4951 * config/mips/generic.md (generic_fdiv_single, generic_fdiv_double):
4953 * config/mips/sr71k.md (ir_sr70_fdiv_sf, ir_sr70_fdiv_df): Likewise.
4955 2004-08-18 Robert Bowdidge <bowdidge@apple.com>
4957 * config/rs6000/x-darwin: Remove XCFLAGS -mdynamic-no-pic to
4958 get regression tester working again.
4960 2004-08-18 Zack Weinberg <zack@codesourcery.com>
4962 * insn-notes.def, reg-notes.def: New files.
4963 * rtl.h: Use them to define enum insn_note and enum reg_note.
4964 * rtl.c: Use them to define note_insn_name and reg_note_name.
4965 * Makefile.in (RTL_BASE_H): Update.
4967 * modulo-sched.c, sched-rgn.c, final.c: NOTE_DISABLE_SCHED_OF_BLOCK
4968 renamed to NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
4970 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
4972 * arm.c (arm_size_rtx_costs): New function.
4973 (arm_override_options): Use it if optimizing for space.
4975 2004-08-18 Richard Henderson <rth@redhat.com>
4977 * emit-rtl.c (gen_const_mem): New.
4978 * rtl.h (gen_const_mem): Declare.
4979 * expr.c (do_tablejump): Use it.
4980 * varasm.c (force_const_mem): Likewise.
4981 * config/darwin.c (machopic_indirect_data_reference): Likewise.
4982 (machopic_legitimize_pic_address): Likewise.
4983 * config/arm/arm.c (legitimize_pic_address): Likewise.
4984 * config/i386/i386.c (legitimize_pic_address): Likewise.
4985 (legitimize_tls_address): Likewise.
4986 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
4987 * config/ia64/ia64.md (load_fptr): Likewise.
4988 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
4989 * config/pa/pa.c (legitimize_pic_address): Likewise.
4990 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
4991 (rs6000_emit_move): Likewise.
4992 * config/s390/s390.c (legitimize_pic_address): Likewise.
4993 (legitimize_tls_address): Likewise.
4994 * config/s390/s390.md (casesi): Likewise.
4995 * config/sh/sh.c (sh_reorg): Likewise.
4996 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
4997 * config/v850/v850.md (casesi): Likewise.
4999 * config/darwin.c (machopic_indirect_call_target): Set MEM_NOTRAP_P.
5000 * config/sh/sh.c (prepare_move_operands): Remove incorrect
5001 use of MEM_READONLY_P.
5003 2004-08-18 Steven Bosscher <stevenb@suse.de>
5005 * Makefile.in (OBJS-common): Add postreload-gcse.c.
5006 Add new postreload-gcse.o.
5007 * cse.c (SAFE_HASH): Define as wrapper around safe_hash.
5008 (lookup_as_function, insert, rehash_using_reg, use_related_value,
5009 equiv_constant): Use SAFE_HASH instead of safe_hash.
5010 (exp_equiv_p): Export. Add for_gcse argument when comparing
5012 (lookup, lookup_for_remove, merge_equiv_classes, find_best_addr,
5013 find_comparison_args, fold_rtx, cse_insn): Update callers.
5014 (hash_rtx): New function derived from old canon_hash and bits
5015 from gcse.c hash_expr_1.
5016 (canon_hash_string): Rename to hash_rtx_string.
5017 (canon_hash, safe_hash): Make static inline. Call hash_rtx.
5018 * cselib.c (hash_rtx): Rename to cselib_hash_rtx.
5019 (cselib_lookup): Update this caller.
5020 * gcse.c (modify_mem_list_set, canon_modify_mem_list_set):
5022 (hash_expr): Call hash_rtx.
5023 (ldst_entry): Likewise.
5024 (expr_equiv_p): Call exp_equiv_p.
5025 (struct unoccr, hash_expr_1, hash_string_1, lookup_expr,
5026 reg_used_on_edge, reg_set_between_after_reload_p,
5027 reg_used_between_after_reload_p, get_avail_load_store_reg,
5028 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
5029 get_bb_avail_insn, hash_scan_set_after_reload,
5030 compute_hash_table_after_reload,
5031 eliminate_partially_redundant_loads, gcse_after_reload,
5032 get_bb_avail_insn, gcse_after_reload_main): Remove.
5033 * postreload-gcse.c: New file, reincarnating most of the above.
5034 * rtl.h (exp_equiv_p, hash_rtx): New prototypes.
5035 (gcse_after_reload_main): Update prototype.
5036 * timevar.def (TV_GCSE_AFTER_RELOAD): New timevar.
5037 * passes.c (rest_of_handle_gcse2): Use it.
5039 2004-08-18 Diego Novillo <dnovillo@redhat.com>
5041 * tree-ssa-loop.c (pass_loop_init): Add TODO_dump_func.
5042 (pass_loop_done): Likewise.
5044 2004-08-18 Andrew Pinski <apinski@apple.com>
5046 * config/rs6000/darwin.md: Delete the altivec patterns which are
5047 handled differently now.
5048 (load_macho_picbase_di): Make sure that is only happens for TARGET_64BIT
5049 (macho_correct_pic_di): Likewise.
5050 (call_indirect_nonlocal_darwin64): Likewise.
5051 Delete the save world/saveFP/saveVec patterns.
5053 Revert the reversion of: 2004-08-16 Stan Shebs <shebs@apple.com>
5054 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
5055 * config/rs6000/rs6000.md: Include darwin.md.
5056 (builtin_setjmp_receiver): Add DImode case.
5057 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
5060 2004-08-18 Matt Austern <austern@apple.com>
5063 * darwin.h (EH_FRAME_SECTION_ATTR): Mark so it doesn't get stripped.
5064 * darwin.c (darwin_file_end): Mark file as potentially strippable.
5066 2004-08-18 Richard Henderson <rth@redhat.com>
5068 * alias.c (readonly_fields_p): Remove.
5069 (objects_must_conflict_p): Don't call it.
5070 * tree.h (readonly_fields_p): Remove.
5071 * langhooks.h (struct lang_hooks): Remove honor_readonly.
5072 * langhooks-def.h (LANG_HOOKS_HONOR_READONLY): Remove.
5074 2004-08-18 Diego Novillo <dnovillo@redhat.com>
5076 * tree-dfa.c (add_referenced_var): Only global variables are
5078 * tree-flow.h (struct ptr_info_def): Add field pt_global_mem.
5079 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Mark
5080 all pointers dereferenced if the statement dereferences them.
5081 (create_name_tags): Do not create memory tags for pointers
5082 that have PT_ANYTHING set.
5083 Also check if PT_VARS is not empty before creating a name tag.
5084 (compute_flow_sensitive_aliasing): Don't mark call-clobbered
5085 variables that share the same alias set with a pointer that
5087 (add_may_alias): Add FIXME comment to remove clobbering
5088 aliased variables and tags.
5089 (replace_may_alias): Likewise.
5090 (set_pt_anything): Do not clear PT_VARS nor IS_DEREFERENCED.
5091 (merge_pointed_to_info): If the original variable has not
5092 points-to information, call set_pt_anything.
5093 (add_pointed_to_var): Do not prevent adding a pointed-to
5094 variable if the pointers is PT_ANYTHING.
5095 If the variable is a global, set PT_GLOBAL_MEM.
5096 (collect_points_to_info_r): Don't assume that PLUS_EXPRs of
5097 pointer type only come in PTR+OFFSET flavours.
5098 Always call merge_pointed_to_info on PHI arguments that are
5100 (get_nmt_for): Mark call-clobbered tags whose pointer points
5102 * tree-ssa-operands.c (opf_kill_def, opf_no_vops): Switch
5104 (get_indirect_ref_operands): Always clear OPF_KILL_DEF from
5106 (add_stmt_operand): Abort if the caller tried to add a killing
5107 definition for a memory tag.
5108 * tree-ssa.c (verify_flow_sensitive_alias_info): Remove
5111 2004-08-18 J"orn Rennecke <joern.rennecke@superh.com>
5113 * sh.h (CONDITIONAL_REGISTER_USAGE): Don't exclude fixed registers
5114 from call_used_regs. Update call_really_used_regs.
5115 (CALL_REALLY_USED_REGISTERS): Define.
5116 * sh.c (output_stack_adjust, shmedia_target_regs_stack_space):
5117 Replace call_used_regs with call_really_used_regs.
5118 (calc_live_regs, sh_media_register_for_return): Likewise.
5119 (sh5_schedule_saves, sh_expand_prologue, reg_unused_after): Likewise.
5120 * sh.md (return_media): Likewise.
5122 2004-08-18 Andrew Pinski <apinski@apple.com>
5124 * config/darwin.c (machopic_legitimize_pic_address): Only set
5125 MEM_READONLY_P in the non TARGET_TOC case.
5127 2004-08-18 Zack Weinberg <zack@codesourcery.com>
5129 * rtl.def (NIL): Delete.
5130 * read-rtl.c (read_rtx): Handle (nil) like (define_constants).
5131 Tighten the syntax a little.
5133 * cfgloop.h, combine.c, cse.c, loop-iv.c, postreload.c, reload.c
5134 * config/alpha/alpha.c, config/alpha/alpha.h, config/arc/arc.h
5135 * config/arm/arm.h, config/frv/frv.h, config/i386/i386.c
5136 * config/i386/predicates.md, config/m32r/m32r.h
5137 * config/m68hc11/m68hc11.c, config/mcore/mcore.h, config/mips/mips.c
5138 * config/mmix/mmix.c, config/pa/pa.h, config/sh/sh.h
5139 * config/sparc/sparc.h, doc/tm.texi:
5140 Replace all occurrences of NIL with UNKNOWN.
5142 2004-08-18 Zack Weinberg <zack@codesourcery.com>
5144 * dojump.c (do_jump <unordered_bcc>): Do not recursively call
5145 self with a TRUTH_ORIF_EXPR; generate the appropriate jump
5146 sequence inline. Move drop_through_label code into this
5147 block, being the only place it is used. Adjust comments.
5149 2004-08-18 Fariborz Jahanian <fjahanian@apple.com>
5151 * config/rs6000/altivec.md: Add new patterns for calls to
5152 save_world/rest_world functions.
5154 * config/rs6000/rs6000-protos.h: (save_world_operation,
5155 restore_world_operation) new declarations.
5157 * config/rs6000/rs6000.c: (struct rs6000_stack) new world_save_p
5159 (rs6000_stack_info): Set world_save_p field.
5160 (save_world_operation): New function.
5161 (restore_world_operation): New function.
5162 (compute_save_world_info): New function.
5163 (rs6000_stack_info): Call compute_save_world_info.
5164 (rs6000_emit_prologue): Check for world_save_p and generate
5165 pattern to call save_world for saving all non-volatile and
5167 (rs6000_emit_epilogue): Check for world_save_p and generate
5168 pattern to call rest_world to restore saved registers.
5170 config/rs6000/rs6000.h: macros FIRST_SAVED_ALTIVEC_REGNO,
5171 FIRST_SAVED_FP_REGNO, FIRST_SAVED_GP_REGNO defined.
5172 (rs6000_reg_names): New entries added for save_world_operation and
5173 restore_world_operation.
5175 2004-08-18 Caroline Tice <ctice@apple.com>
5177 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS) Add
5178 "-freorder-blocks-and-partition" to the flags used in second
5179 stage of profiledbootstrap.
5180 * bb-reorder.c (push_to_next_round_p): Add new variable,
5181 next_round_is_last; set and use variable to make sure, when
5182 partitioning, that the last trace construction round consists
5183 of all (and only) cold basic blocks.
5184 (rotate_loop): Don't copy blocks that end in a section
5186 (copy_bb): Correctly initialize "partition" of duplicated bb.
5187 (add_unlikely_executed_notes): Add a comment.
5188 (find_rarely_executed_basic_blocks_and_crossing_edges): Modify
5189 to make sure, if function contains hot blocks, that the
5190 successors of ENTRY_BLOCK_PTR are hot; also, only look for
5191 crossing edges if the architecture supports named sections.
5192 (mark_bb_for_unlikely_executed_section): Modify to always
5193 insert the NOTE_INSN_UNLIKELY_EXECUTED_CODE immediately after
5194 the basic block note insn.
5195 (fix_crossing_unconditional_branches): Remove extra space.
5196 (fix_edges_for_rarely_executed_code): Modify to only do
5197 partitioning work if the architecture supports named sections.
5198 (reorder_basic_blocks): Modify to only add
5199 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes if the architecture
5200 supports named sections.
5201 * c-common.c (handle_section_attribute): Initialize new global
5202 variable, user_defined_section_attribute, to true if user has
5204 * cfgcleanup.c (try_forward_edges): Modify to not attempt to
5205 forward edges that cross section boundaries.
5206 * cfglayout.c (fixup_reorder_chain): Modify to only fix up
5207 partitioning information if the architecture supports named
5209 * cfgrtl.c (target.h): Add statement to include this.
5210 (rtl_split_block): Make sure newly created bb gets correct
5212 (try_redirect_by_replacing_jump): Make sure redirection isn't
5213 attempting to cross section boundaries.
5214 (force_nonfallthru_and_redirect): Only do partition fix up if
5215 architecture supports named sections.
5216 (rtl_split_edge): Make sure newly created bb ends up in
5218 (commit_one_edge_insertion): Remove code that incorrectly
5219 updated basic block partition; Make sure partition fix up only
5220 happens if architecture supports named sections and it's not
5222 (rtl_verify_flow_info_1): Fix if-condition on test/error
5223 condition that fallthru edges are not allowed to cross section
5225 * defaults.h (NORMAL_TEXT_SECTION_NAME): Remove this.
5226 * final.c (final_scan_insn): Remove redundant test from if-statement;
5227 change calls to text_section into calls to function_section; add code
5228 to only to partitioning fix up if architecture supports named
5230 * ifcvt.c (find_if_case_1): Make sure newly created bb has correct
5232 (if_convert): Add targetm.have_named_sections to test.
5233 * output.h (unlikely_section_label): Extern declaration for new global
5235 (unlikely_text_section_name): Likewise.
5236 * opts.c (decode_options): If both partitioning and DWARF debugging
5237 are turned on, issue a warning that this doesn't work, and change
5238 partitiong to basic block reordering (without hot/cold partitions).
5239 * passes.c (rest_of_handle_final): Re-set new global variable,
5240 user_defined_section_attribute, to false.
5241 (rest_of_compilation): Change options for calling partitioning
5242 function: Don't call if the user defined the section attribute, and
5243 don't call if DECL_ONE_ONLY is true for the current function.
5244 * predict.c (choose_function_section): Return immediately if we
5245 are doing hot/cold partitioning (i.e. let the basic block partitioning
5246 determine where the function belongs).
5247 * reg-stack.c (emit_swap_insn): Add condition to step over
5248 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
5249 * toplev.c (user_defined_section_attribute): New global variable.
5250 * toplev.h (user_defined_section_attribute): Extern declaration
5251 for new global variable.
5252 * varasm.c (unlikely_section_label): New global variable.
5253 (unlikely_text_section_name): New global variable.
5254 (unlikely_text_section): Add code to initialize
5255 unlikely_text_section_name if necessary; modify to use
5256 unlikely_text_section_name and unlikely_section_label; also to use
5257 named_section properly.
5258 (in_unlikely_text_section): Modify to work correctly with
5259 named_section and to use unlikely_text_section_name.
5260 (named_section): Add code to work properly with cold section.
5261 (function_section): Clean up if-statement.
5262 * config/darwin.c (darwin_asm_named_section): Return to original
5263 code, removing use of SECTION_FORMAT_STRING.
5264 * config/arm/pe.h (switch_to_section): Add case for
5265 in_unlikely_executed_text to switch statement.
5266 * config/i386/cygming.h (switch_to_section): Likewise.
5267 * config/i386/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
5268 (SECTION_FORMAT_STRING): Likewise.
5269 * config/mcore/mcore.h (switch_to_section): Likewise.
5270 * config/rs6000/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
5271 (SECTION_FORMAT_STRING): Remove.
5273 2004-08-18 Roger Sayle <roger@eyesopen.com>
5275 * config/i386/i386.h (FIXED_REGISTERS): Update encoding to be
5276 -ffixed-reg safe, by preserving the meanings of zero and one.
5277 (CALL_USED_REGISTERS): Likewise.
5278 (CONDITIONAL_REGISTER_USAGE): Update to process new encodings.
5280 2004-08-18 Kaz Kojima <kkojima@gcc.gnu.org>
5282 * config/sh/sh.c (split_branches): Check the result of
5284 (sh_output_mi_thunk): Call init_flow if basic_block_info is null.
5285 Call rtl_register_cfg_hooks.
5287 2004-08-18 Richard Henderson <rth@redhat.com>
5289 * rtl.h (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
5290 * alias.c (true_dependence): Update to match new semantics.
5291 (canon_true_dependence, write_dependence_p): Likewise.
5292 (anti_dependence, output_dependence): Update write_dependence_p args.
5293 (unchanging_anti_dependence): Remove.
5294 * calls.c (purge_mem_unchanging_flag): Remove.
5295 (fixup_tail_calls): Don't call it.
5296 (expand_call): Don't add unchanging memory to function usage.
5297 * expr.c (emit_block_move_via_libcall): Likewise.
5298 (clear_storage_via_libcall): Don't clobber RTX_UNCHANGING_P mems.
5299 (get_subtarget): Don't use RTX_UNCHANGING_P.
5300 (expand_assignment, store_constructor, expand_expr_real_1): Likewise.
5301 (do_tablejump): Set MEM_READONLY_P, not RTX_UNCHANGING_P.
5302 * combine.c (get_last_value_validate): Use MEM_READONLY_P.
5303 * cse.c (insert): Don't use RTX_UNCHANGING_P.
5304 (cse_insn, canon_hash): Use MEM_READONLY_P.
5305 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use MEM_READONLY_P
5306 instead of RTX_UNCHANGING_P.
5307 * explow.c (maybe_set_unchanging): Remove.
5308 * expr.h (maybe_set_unchanging): Remove.
5309 * flow.c (insn_dead_p, mark_used_regs): Use anti_dependence.
5310 * function.c (assign_stack_temp_for_type): Don't use RTX_UNCHANGING_P.
5311 (assign_parm_setup_reg, expand_function_start): Likewise.
5312 * integrate.c (copy_rtx_and_substitute): Likewise.
5313 * ra-rewrite.c (emit_colors): Likewise.
5314 * regmove.c (copy_src_to_dest, regmove_optimize): Likewise.
5315 (fixup_match_1): Likewise.
5316 * reload1.c (reload, alter_reg): Likewise.
5317 * local-alloc.c (validate_equiv_mem): Check MEM_READONLY_P,
5318 not RTX_UNCHANGING_P.
5319 (equiv_init_varies_p): Likewise.
5320 * loop-invariant.c (check_maybe_invariant): Likewise.
5321 * resource.c (mark_referenced_resources, mark_set_resources): Likewise.
5322 * loop.c (note_addr_stored): Likewise.
5323 (prescan_loop): Likewise. Don't check function usage for clobbered
5325 * rtlanal.c (rtx_unstable_p): Check MEM_READONLY_P,
5326 not RTX_UNCHANGING_P.
5327 (rtx_varies_p, modified_between_p, modified_in_p): Likewise.
5328 * varasm.c (force_const_mem): Likewise.
5329 * stmt.c (expand_decl): Don't set RTX_UNCHANGING_P.
5330 * web.c (entry_register): Likewise.
5331 * tree-gimple.h (get_base_address): Move decl ...
5333 * doc/rtl.texi (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
5335 * config/alpha/alpha.c (alpha_set_memflags_1): Rewrite to be
5336 called via for_each_rtx. Copy MEM_SCALAR_P, MEM_NOTRAP_P too.
5337 (alpha_set_memflags): Update to match.
5339 * config/darwin.c (machopic_indirect_data_reference): Set
5340 MEM_READONLY_P instead of RTX_UNCHANGING_P.
5341 (machopic_indirect_call_target): Likewise.
5342 (machopic_legitimize_pic_address): Likewise.
5343 * config/arm/arm.c (legitimize_pic_address, arm_gen_load_multiple,
5344 arm_gen_store_multiple, arm_gen_movmemqi): Likewise.
5345 * config/arm/arm.md (load_multiple, store_multiple): Likewise.
5346 * config/frv/frv.md (symGOT2reg): Likewise.
5347 * config/i386/i386.c (legitimize_pic_address,
5348 legitimize_tls_address, ix86_split_to_parts): Likewise.
5349 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
5350 * config/ia64/ia64.md (load_fptr): Likewise.
5351 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
5352 * config/m68k/m68k.c (legitimize_pic_address): Likewise.
5353 * config/mcore/mcore.c (block_move_sequence): Likewise.
5354 * config/mn10300/mn10300.md (symGOT2reg): Likewise.
5355 * config/pa/pa.c (legitimize_pic_address): Likewise.
5356 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
5357 (rs6000_emit_move): Likewise.
5358 * config/s390/s390.c (legitimize_pic_address): Likewise.
5359 (legitimize_tls_address): Likewise.
5360 * config/s390/s390.md (casesi): Likewise.
5361 * config/sh/sh.c (prepare_move_operands, sh_reorg): Likewise.
5362 * config/sh/sh.md (symGOT2reg): Likewise.
5363 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
5364 * config/v850/v850.md (casesi): Likewise.
5366 * config/ia64/ia64.c (gen_thread_pointer): Don't set RTX_UNCHANGING_P.
5367 * config/iq2000/iq2000.c (save_restore_insns): Likewise.
5368 * config/mips/mips.c (mips_restore_gp): Likewise.
5369 (mips_save_restore_reg, mips16_gp_pseudo_reg): Likewise.
5370 * config/sh/sh.c (sh_reorg): Likewise.
5372 2004-08-18 Richard Henderson <rth@redhat.com>
5374 * tree.h (struct tree_decl): Add gimple_formal_temp.
5375 (DECL_GIMPLE_FORMAL_TEMP_P): New.
5376 * gimplify.c (pop_gimplify_context): Clear it.
5377 (lookup_tmp_var): Set it, if is_formal.
5378 (gimplify_init_constructor): Use rhs_predicate_for for COMPLEX.
5379 Use is_gimple_val for VECTOR. Simplify return value.
5380 (gimplify_save_expr): Use and set DECL_GIMPLE_FORMAL_TEMP_P.
5381 (gimplify_expr): Likewise.
5382 * tree-gimple.c (is_gimple_formal_tmp_rhs): Rename from
5383 is_gimple_tmp_rhs for clarity. Update all callers.
5384 (is_gimple_reg_rhs): Simplify logic.
5385 (is_gimple_formal_tmp_var): Rename from is_gimple_tmp_var for
5386 clarity; use DECL_GIMPLE_FORMAL_TEMP_P.
5387 (is_gimple_formal_tmp_reg): Similarly.
5388 * tree-gimple.h: Update decls.
5389 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Use
5390 DECL_IGNORED_P, not DECL_ARTIFICIAL. Tidy formatting.
5391 * tree-ssa-live.c (var_union, type_var_init): Likewise.
5393 2004-08-18 Paolo Bonzini <bonzini@gnu.org>
5395 * c4x.c (legitimize_operands): Remove calls to
5396 preserve_subexpressions_p.
5398 2004-08-18 David Edelsohn <edelsohn@gnu.org>
5400 * varasm.c (MAX_OFILE_ALIGNMENT): Move ...
5401 * defaults.h (MAX_OFILE_ALIGNMENT): ... here.
5403 2004-08-18 Ziemowit Laski <zlaski@apple.com>
5405 * gcc.c (default_compilers): Add info about ".mm", ".M" and ".mii"
5406 Objective-C++ extensions.
5407 * gengtype.c (get_file_basename): Match entire subdirectory name
5408 ('cp', 'objc', 'objcp') rather than just its suffix.
5409 (get_base_file_bitmap): Allow for files to belong to more than one
5411 (get_output_file_with_visibility): Treat objc/objc-act.h as a header
5412 used by more than one front-end.
5414 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
5416 * arm.md (addsi3, subsi3, andsi3, iorsi3, movsi, movhi): Rework to
5417 avoid use of preserve_subexpressions_p.
5419 2004-08-17 Richard Henderson <rth@redhat.com>
5422 * tree-sra.c (scalarize_use): Mark all v_defs for !is_output too.
5424 2004-08-17 DJ Delorie <dj@redhat.com>
5426 * doc/extend.texi: Document new xstormy16 attribute.
5428 * config/stormy16/stormy16.c (xstormy16_splittable_below100_operand): New.
5429 (xstormy16_splittable_below100_or_register): New.
5431 (xstormy16_reorg): New.
5432 (TARGET_MACHINE_DEPENDENT_REORG): Define.
5434 * config/stormy16/stormy16.md (movqi_internal): Make name public.
5435 (movhi_internal): Likewise.
5436 (cbhranchhi): Likewise.
5437 (cbhranchhi_neg): Likewise.
5438 (andhi3): Only allow splittable below100 operands.
5440 (peephole2): New and/zero_extend->and peephole.
5441 (peephole2): New load/ior/save->set1 peephole.
5442 (peephole2): New load/and/save->clr1 peephole.
5443 (bclrx, bclrx2, bclr7, bclr15): New.
5444 (bsetx, bsetx2, bset7, bset15): New.
5446 * config/stormy16/stormy16.c (xstormy16_print_operand): Be more
5447 liberal about acceptable 'B' masks.
5449 * config/stormy16/stormy16-protos.h
5450 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
5451 xstormy16_below100_operand, xstormy16_below100_or_register,
5452 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
5453 (PREDICATE_CODES): Add new predicates.
5455 * config/stormy16/stormy16.c
5456 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
5457 xstormy16_below100_operand, xstormy16_below100_or_register,
5458 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
5459 (xstormy16_expand_iorqi3, xstormy16_expand_andqi3): New.
5460 (xstormy16_legitimate_address_p): Allow below100 symbols.
5461 (xstormy16_extra_constraint_p): Add 'W' for below100 operands.
5462 (xstormy16_expand_move): Leave below100 operands as-is.
5463 (xstormy16_encode_section_info): Encode below100 symbols.
5464 (xstormy16_strip_name_encoding): New.
5465 (xstormy16_print_operand): Print 'b' as shift mask.
5466 (xstormy16_attribute_table): Add below100 attributes.
5467 (xstormy16_handle_below100_attribute): New.
5469 * config/stormy16/stormy16.h (EXTRA_SECTIONS): add in_bss100.
5470 (XSTORMY16_SECTION_FUNCTION): New.
5471 (EXTRA_SECTION_FUNCTIONS): Define using the above.
5472 (ASM_OUTPUT_ALIGNED_DECL_COMMON, ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
5473 (ASM_OUTPUT_SYMBOL_REF): Handle encoded symbols.
5474 (ASM_OUTPUT_LABELREF): Define.
5476 * config/stormy16/stormy16.md (movqi_internal): Add below100 support.
5477 (movhi_internal): Add below100 support.
5478 (andhi3): Add below100 support.
5479 (iorhi3): Add below100 support.
5480 (iorqi3, iorqi3_internal, andqi3, andqi3_internal): New.
5482 2004-08-17 James E Wilson <wilson@specifixinc.com>
5484 * config/mips/mips.c (gen_conditional_move): Use GET_MODE (op0) instead
5485 of VOIDmode for comparison code mode.
5486 * config/mips/mips.md: For conditional move patterns, use mode of
5487 first compare operand for comparison mode, instead of VOIDmode.
5489 * config/mips/mips.md: Add canonical nmadd and nmsub patterns for both
5490 normal and -ffast-math code.
5492 2004-08-17 Mark Mitchell <mark@codesourcery.com>
5495 * doc/invoke.texi (-fkeep-inline-functions): Update documentation.
5497 2004-08-17 Robert Bowdidge <bowdidge@apple.com>
5499 * config/rs6000/x-darwin: Add -mdynamic-no-pic to gcc build flags.
5501 2004-08-17 Andreas Tobler <a.tobler@schweiz.ch>
5503 * config/rs6000/darwin.md (*call_nonlocal_darwin64): Add #else clause
5504 for non Darwin targets.
5505 (*call_value_nonlocal_darwin64): Likewise.
5507 2004-08-17 Fariborz Jahanian <fjahanian@apple.com>
5509 * config/rs6000/rs6000.c (rs6000_function_value): Check for
5510 altivec mode for altivec return register.
5512 2004-08-17 David Edelsohn <edelsohn@gnu.org>
5514 Revert 2004-08-16 Stan Shebs <shebs@apple.com>
5515 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
5516 * config/rs6000/rs6000.md: Include darwin.md.
5517 (builtin_setjmp_receiver): Add DImode case.
5518 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
5521 2004-08-17 Dorit Naishlos <dorit@il.ibm.com>
5523 * tree-vectorizer.c: New File: loop vectorization on SSAed GIMPLE
5525 * tree-vectorizer.h: New File: Same.
5526 * Makefile.in (tree-vectorizer.c, tree-vectorizer.h): Add new files.
5527 * common.opt (ftree-vectorize): New flag to enable vectorization.
5528 * timevar.def (TV_TREE_VECTORIZATION): New dump file for
5530 * tree-data-ref.h (init_data_ref): Additional argument.
5531 (array_base_name_differ_p): Moved to tree-data-ref.c.
5532 * tree-data-ref.c (array_base_name_differ_p): Revised.
5533 (initialize_data_dependence_relation): Call array_base_name_differ_p
5534 with an extra argument.
5535 (analyze_all_data_dependences): Same.
5536 (init_data_ref): Additional argument is_read to set DR_IS_READ.
5537 * tree-ssa-phiopt.c (empty_block_p): Expose for usage out of this
5539 * tree-flow.h (vectorize_loops, empty_block_p): Add declaration.
5540 * tree-optimize.c (pass_vectorize): Schedule the vectorization pass.
5541 * tree-pass.h (tree_opt_pass pass_vectorize): Declare the new
5543 * tree-ssa-loop.c (tree_ssa_loop_init): Call scev_initialize.
5544 (tree_ssa_loop_done): Call scev_finalize.
5545 (tree_vectorize): Define the new vectorization pass.
5546 * defaults.h (UNITS_PER_SIMD_WORD): Allow targets to specify the
5547 size of the vector they support (until support for multiple vector
5548 sizes is added to the vectorizer).
5549 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Define.
5550 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Define.
5551 * invoke.texi (fdump-tree-vect, ftree-vectorize): Add
5554 2004-08-17 Nathan Sidwell <nathan@codesourcery.com>
5556 * objc/objc-act.c (build_protocol_initializer): Fix build_int_cst
5558 (generate_protocol_list, handle_impent): Likewise.
5560 2004-08-17 Roger Sayle <roger@eyesopen.com>
5562 * regclass.c (init_reg_sets_1): Add ENABLE_CHECKING sanity tests to
5563 ensure that call_used_regs is a superset of both fixed_regs and
5564 call_really_used_regs.
5566 2004-08-17 Daniel Bornstein <danfuzz@milk.com>
5569 * arm.md (addsi3_cbranch_scratch): Correct case labels.
5571 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
5574 * fold-const.c (fold): Check for integer operand when
5575 folding (A >> N) & 1 ? (1 << N) : 0. Fix from Andrew
5576 Pinski <pinskia@physics.uc.edu>.
5578 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
5580 * configure.ac: Trust toplevel's notion of BISON/FLEX/MAKEINFO.
5581 No need to check if in a cross configuration.
5582 * configure: Regenerate.
5584 * calls.c (precompute_register_parameters):
5585 Inline preserve_subexpressions_p ().
5586 * expmed.c (expand_mult_const, emit_store_flag): Likewise.
5587 * optabs.c (expand_binop, expand_twoval_binop, prepare_cmp_insn):
5589 * expr.c (get_subtarget): Likewise.
5590 * rtl.h (preserve_subexpressions_p): Remove.
5591 * stmt.c (preserve_subexpressions_p): Remove.
5593 * dojump.c (do_jump) <COND_EXPR, EQ_EXPR, NE_EXPR,
5594 TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, COMPOUND_EXPR>:
5595 Abort on gimplified cases.
5597 2004-08-16 James E Wilson <wilson@specifixinc.com>
5599 * tree.h (VECTOR_FLOAT_TYPE_P): New.
5600 (FLOAT_TYPE_P): Use it.
5601 * c-typeck.c (build_binary_op): After convert calls, check for
5602 check for ERROR_MARK operands.
5604 2004-08-16 Zack Weinberg <zack@codesourcery.com>
5606 * Makefile.in (BUILD_PREFIX, BUILD_PREFIX_1): Delete.
5607 (BUILD_RTL, BUILD_PRINT, BUILD_ERRORS, BUILD_VARRAY): Update.
5608 (genobjs): Add build-rtl.o, build-print-rtl.o, build-varray.o.
5609 (genobjs static pattern rule): Remove %.c dependency.
5610 ($(BUILD_PREFIX_1)rtl.o, print-rtl.o, $(BUILD_PREFIX_1)varray.o):
5611 Rename rules; delete commands; fix dependencies.
5612 (mostlyclean): Do not delete temporary source copies.
5613 * configure.ac: Delete all references to BUILD_PREFIX and
5615 * configure: Regenerate.
5617 * print-rtl.c: Include bconfig.h #ifdef GENERATOR_FILE.
5618 Do not include tree.h, real.h, flags.h, hard-reg-set.h, or
5619 basic-block.h #ifdef GENERATOR_FILE. Surround some more code
5620 with #ifndef GENERATOR_FILE so that nothing from those headers
5623 * rtl.c, varray.c: Include bconfig.h #ifdef GENERATOR_FILE.
5625 2004-08-16 Adam Nemet <anemet@lnxw.com>
5627 * Makefile.in (LIBS): Move $(LIBIBERTY) after $(BANSHEELIB).
5629 2004-08-16 Andrew Pinski <apinski@apple.com>
5631 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): Remove
5632 extraneous semicolon.
5634 2004-08-16 Devang Patel <dpatel@apple.com>
5636 * c-common.c (handle_used_attribute): Set DECL_PRESERVE_P.
5637 * print-tree.c (print_node): Print DECL_PRESERVE_P.
5638 * target-def.h (TARGET_ASM_MARK_DECL_PRESERVED): New #define.
5639 (TARGET_ASM_OUT): New member, TARGET_ASM_MARK_DECL_PRESERVED
5640 * target.h (struct gcc_target): New member, mark_decl_preserved.
5641 * hooks.c (hook_void_charptr): Rename to ...
5642 (hook_void_constcharptr): ... new name.
5643 * hooks.h (hook_void_charptr): Rename to ..
5644 (hook_void_constcharptr): ... new name.
5645 * tree.h (DECL_PRESERVE_P): New #define.
5646 (struct tree_decl): New member, preserve_flag.
5647 * varasm.c (assemble_start_function): Mark decl preserved.
5648 (assemble_variable): Same.
5649 * darwin.c (darwin_mark_decl_preserved): New function.
5650 * darwin.h (TARGET_ASM_MARK_DECL_preserved): New #define.
5651 * darwin-protos.h (darwin_mark_decl_preserved): New decl.
5652 * doc/tm.texi (TARGET_ASM_MARK_DECL_PRESERVED): Document.
5654 2004-08-16 Joseph S. Myers <jsm@polyomino.org.uk>
5656 * c-decl.c (grokdeclarator): Allow for function definition where
5657 innermost declarator has attributes.
5659 2004-08-16 Fariborz Jahanian <fjahanian@apple.com>
5661 * except.c (get_exception_filter, build_post_landing_pads,
5662 dw2_build_landing_pads): Use target-specific mode for 'filter'.
5663 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): macro defined and used.
5664 * target.h (eh_return_filter_mode): New field added.
5665 * targhooks.c (default_eh_return_filter_mode): Defined.
5666 * targhooks.h (default_eh_return_filter_mode): Declared.
5667 * config/rs6000/rs6000.c (rs6000_eh_return_filter_mode): Defined.
5669 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
5671 * configure.ac: Replace _GCC_TOPLEV_NONCANONICAL_TARGET with
5672 ACX_NONCANONICAL_TARGET; remove now-unneeded AC_SUBST.
5673 * configure: Regenerate.
5675 2004-08-16 Stan Shebs <shebs@apple.com>
5677 Basic support for 64-bit Darwin.
5678 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
5679 (machopic_legitimize_pic_address): Similarly, plus use Pmode
5681 * config/rs6000/darwin.h (PTRDIFF_TYPE): Be "long int" if 64-bit.
5682 (TARGET_OS_CPP_BUILTINS): Add 64-bit preprocessor macro.
5683 (SUBTARGET_SWITCHES): Add -m32 and -m64 flags.
5684 (SUBTARGET_OVERRIDE_OPTIONS): Require 64-bit processor if -m64.
5685 (PROCESSOR_DEFAULT64): Define.
5686 * config/rs6000/darwin.md: New file, patterns specific to 64-bit
5688 * config/rs6000/rs6000.md: Include darwin.md.
5689 (builtin_setjmp_receiver): Add DImode case.
5690 * config/rs6000/rs6000.c (TARGET_ASM_UNALIGNED_DI_OP): Define for
5692 (TARGET_ASM_ALIGNED_DI_OP): Ditto.
5693 (rs6000_emit_move): Add DImode case to Darwin bits.
5694 (machopic_output_stub): Use .quad if 64-bit.
5695 * invoke.texi: Document -m32 and -m64.
5697 2004-08-16 Janis Johnson <janis187@us.ibm.com>
5699 * doc/extend.texi (AltiVec builtins): Document additional differences
5700 from the Motorola AltiVec PIM.
5702 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
5704 * c-typeck.c (build_c_cast): Only copy overflow from expr nodes.
5705 * tree.h (IS_NON_TYPE_CODE_CLASS): Simplify.
5706 (struct tree_common): Update public_flag documentation.
5708 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
5710 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
5711 Check for artificial variables, not is_gimple_tmp_var.
5712 * tree-ssa-live.c (var_union): Likewise.
5714 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
5716 * calls.c (load_register_parameters): Remove spurious FIXME token.
5718 2004-08-15 Ziemowit Laski <zlaski@apple.com>
5720 * Makefile.in (C_PRETTY_PRINT_H): Add c-pretty-print.h.
5721 (c-lang.o): Depend on c-objc-common.h.
5722 (c-objc-common.o): Depend on $(C_PRETTY_PRINT_H) and
5723 c-objc-common.h; remove duplicate $(C_TREE_H) dependency.
5724 * c-lang.c: Include c-objc-common.h.
5725 (LANG_HOOKS_FINISH, LANG_HOOKS_INIT_OPTIONS,
5726 LANG_HOOKS_INITIALIZE_DIAGNOSTICS, LANG_HOOKS_HANDLE_OPTION,
5727 LANG_HOOKS_MISSING_ARGUMENT, LANG_HOOKS_POST_OPTIONS,
5728 LANG_HOOKS_GET_ALIAS_SET, LANG_HOOKS_SAFE_FROM_P,
5729 LANG_HOOKS_EXPAND_EXPR, LANG_HOOKS_MARK_ADDRESSABLE,
5730 LANG_HOOKS_PARSE_FILE, LANG_HOOKS_TRUTHVALUE_CONVERSION,
5731 LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL,
5732 LANG_HOOKS_STATICP, LANG_HOOKS_SET_DECL_ASSEMBLER_NAME,
5733 LANG_HOOKS_NO_BODY_BLOCKS, LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL,
5734 LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_FUNCTION_ENTER_NESTED,
5735 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_DUP_LANG_SPECIFIC_DECL,
5736 LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
5737 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
5738 LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN,
5739 LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS,
5740 LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P,
5741 LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING,
5742 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
5743 LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN,
5744 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION, LANG_HOOKS_TYPE_FOR_MODE,
5745 LANG_HOOKS_TYPE_FOR_SIZE, LANG_HOOKS_SIGNED_TYPE,
5746 LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE,
5747 LANG_HOOKS_INCOMPLETE_TYPE_ERROR, LANG_HOOKS_TYPE_PROMOTES_TO,
5748 LANG_HOOKS_REGISTER_BUILTIN_TYPE, LANG_HOOKS_WRITE_GLOBALS):
5749 Move to c-objc-common.h.
5750 * c-objc-common.c: Include c-objc-common.h.
5751 * c-objc-common.h: New file.
5753 2004-08-15 Andreas Tobler <a.tobler@schweiz.ch>
5754 Andrew Pinski <pinskia@physics.uc.edu>
5757 * config/rs6000/darwin-tramp.asm (L_abort$stub): Change to new stub
5760 2004-08-15 Nathan Sidwell <nathan@codesourcery.com>
5762 * tree.h (build_int_cst): New.
5763 (build_int_2): Remove.
5764 * tree.c (build_int_2): Remove.
5765 (build_int_cst): New.
5766 (make_vector_type, build_common_tree_nodes,
5767 build_common_tree_nodes_2): Use build_int_cst.
5768 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
5769 expand_builtin_strpbrk, expand_builtin_fputs,
5770 build_string_literal, expand_builtin_printf,
5771 expand_builtin_sprintf, fold_builtin_lround, fold_builtin_bitop,
5772 fold_builtin_bitop, fold_builtin_isascii, fold_builtin_toascii,
5773 fold_builtin_isdigit, simplify_builtin_strstr,
5774 simplify_builtin_strpbrk, fold_builtin_fputs,
5775 simplify_builtin_sprintf): Use build_int_cst.
5776 * c-common.c (start_fname_decls, fix_string_type,
5777 c_common_nodes_and_builtins, c_init_attributes,
5778 shorten_compare): Likewise.
5779 * c-decl.c (complete_array_type,
5780 check_bitfield_type_and_width): Likewise.
5781 * c-lex.c (interpret_integer, lex_charconst): Likewise.
5782 * c-parse.in (primary): <TYPES_COMPATIBLE_P> Likewise.
5783 * c-pretty-print.c (pp_c_integer_constant): Likewise.
5784 * c-typeck.c (really_start_incremental_init, push_init_level,
5785 set_nonincremental_init_from_string): Likewise.
5786 * calls.c (load_register_parameters): Likewise.
5787 * convert.c (convert_to_pointer): Likewise.
5788 * coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
5789 build_fn_info_type, build_ctr_info_value, build_gcov_info):
5791 * except.c (init_eh, assign_filter_values, assign_filter_values):
5793 * expmed.c (store_fixed_bit_field, extract_bit_field,
5794 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
5795 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
5796 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
5797 * expr.c (convert_move, emit_group_load, emit_group_store,
5798 expand_assignment, store_constructor, store_field,
5799 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
5800 * fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
5801 invert_truthvalue, optimize_bit_field_compare,
5802 decode_field_reference, all_ones_mask_p, constant_boolean_node,
5803 fold_div_compare, fold, fold_read_from_constant_string,
5804 fold_negate_const, fold_abs_const, fold_not_const): Likewise.
5805 * function.c (assign_parm_setup_block): Likewise.
5806 * stmt.c (shift_return_value, expand_end_case_type,
5807 estimate_case_costs): Likewise.
5808 * stor-layout.c (layout_type, initialize_sizetypes,
5809 set_min_and_max_values_for_integral_type): Likewise.
5810 * tree-chrec.c (chrec_fold_multiply_poly_poly,
5811 reset_evolution_in_loop): Likewise.
5812 * tree-chrec.h (build_polynomial_chrec): Likewise.
5813 * tree-complex.c (build_replicated_const): Likewise.
5814 * tree-eh.c (honor_protect_cleanup_actions,
5815 lower_try_finally_onedest, lower_try_finally_copy,
5816 lower_try_finally_switch): Likewise.
5817 * tree-mudflap.c (mf_build_string, mx_register_decls,
5818 mudflap_register_call, mudflap_enqueue_constant): Likewise.
5819 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
5820 * tree-pretty-print.c (dump_generic_node): Likewise.
5821 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
5823 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
5824 * tree-ssa-loop-niter.c (number_of_iterations_cond,
5825 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
5828 * config/alpha/alpha.c (alpha_initialize_trampoline,
5829 alpha_va_start, alpha_gimplify_va_arg_1): Use build_int_cst.
5830 * config/arm/arm.c (arm_get_cookie_size): Likewise.
5831 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
5832 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
5833 * config/i860/i860.c (i860_va_start): Likewise.
5834 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
5835 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
5836 mips_gimplify_va_arg_expr): Likewise.
5837 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
5838 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
5839 add_compiler_branch_island): Likewise.
5840 * config/s390/s390.c (s390_va_start): Likewise.
5841 * config/sh/sh.c (sh_va_start): Likewise.
5842 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
5844 * config/xtensa/xtensa.c (xtensa_va_start,
5845 xtensa_gimplify_va_arg_expr): Likewise.
5847 * objc/objc-act.c (build_objc_string_object,
5848 build_objc_symtab_template, init_def_list, init_objc_symtab,
5849 init_module_descriptor, generate_static_references,
5850 build_selector_translation_table, get_proto_encoding,
5851 build_typed_selector_reference, build_selector_reference,
5852 build_next_objc_exception_stuff,
5853 build_method_prototype_list_template, generate_descriptor_table,
5854 generate_protocols, build_protocol_initializer,
5855 build_ivar_list_template, build_method_list_template,
5856 build_ivar_list_initializer, generate_ivars_list,
5857 generate_dispatch_table, generate_protocol_list,
5858 build_category_initializer, build_shared_structure_initializer,
5859 generate_shared_structures, handle_impent,
5860 generate_objc_image_info): Use build_int_cst.
5862 2004-08-15 Ben Elliston <bje@au.ibm.com>
5864 * vec.h: Comment improvements.
5866 2004-08-14 Roger Sayle <roger@eyesopen.com>
5868 * c-common.c (shorten_compare, pointer_int_sum,
5869 c_common_truthvalue_conversion, boolean_increment): Replace calls
5870 to build with calls to buildN.
5871 * c-decl.c (complete_array_type, grokdeclarator): Likewise.
5872 * c-gimplify.c (c_build_bind_expr, gimplify_c_loop,
5873 gimplify_switch_stmt): Likewise.
5874 * c-typeck.c (default_function_array_conversion,
5875 build_component_ref, build_array_ref, build_function_call,
5876 pointer_diff, build_unary_op, build_conditional_expr,
5877 build_compound_expr, build_modify_expr, c_finish_goto_label,
5878 c_finish_goto_ptr, c_finish_return, c_finish_loop,
5879 c_finish_bc_stmt, c_finish_stmt_expr, c_end_compound_stmt,
5880 build_binary_op): Likewise.
5882 2004-08-15 Steven Bosscher <stevenb@suse.de>
5884 * rtl.c (note_insn_name): Add NOTE_DISABLE_SCHED_OF_BLOCK.
5886 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5888 * fixinc/inclhack.def (stdio_va_list): Also fix com_err.h, cps.h,
5889 curses.h, krb5.h, lc_core.h, pfmt.h, wchar.h and curses_colr/curses.h.
5890 * fixinc/fixincl.x: Rebuilt.
5892 2004-08-14 Richard Sandiford <rsandifo@redhat.com>
5894 * config/mips/mips-protos.h (mips_symbolic_constant_p)
5895 (mips_atomic_symbolic_constant_p, mips_stack_address_p)
5896 (mips_small_data_pattern_p): Declare.
5897 * config/mips/mips.h (CONST_GP_P): Moved from mips.c.
5898 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
5899 * config/mips/mips.c (mips_symbolic_constant_p): Make global.
5900 (mips_atomic_symbolic_constant_p, mips_stack_address_p): New functions.
5901 (uns_arith_operand, const_arith_operand, arith_operand, sle_operand)
5902 (sleu_operand, small_int, reg_or_0_operand, const_float_1_operand)
5903 (reg_or_const_float_1_operand, hilo_operand, extend_operator)
5904 (macc_msac_operand, equality_op, cmp_op, trap_cmp_op)
5905 (pc_or_label_operand, call_insn_operand, move_operand)
5906 (consttable_operand, symbolic_operand, general_symbolic_operand)
5907 (global_got_operand, local_got_operand, stack_operand)
5908 (fp_register_operand, lo_operand, fcc_register_operand): Delete.
5909 (mips_small_data_pattern_1): Renamed from small_data_pattern_1.
5910 (mips_small_data_pattern_p): Replace previous small_data_pattern
5911 predicate. Turn into a bool () (rtx) function.
5912 * config/mips/predicates.md: New file.
5913 * config/mips/mips.md: Include it. Use the target-independent
5914 comparison_operator instead of cmp_op. Rename trap_cmp_op to
5915 trap_comparison_operator and equality_op to equality_operator.
5916 Replace uses of small_int with the equivalent const_arith_operand.
5917 Rename reg_or_const_float_1_operand to reg_or_1_operand. Rename
5918 const_float_1_operand to const_1_operand. Rename fcc_register_operand
5919 to fcc_reload_operand.
5920 * config/mips/sb1.md: Rename fp_register_operand to fpr_operand.
5922 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5924 PR libstdc++/17005 partial fix.
5925 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define _INCLUDE__STDC_A1_SOURCE
5926 except when generating ANSI/C89 code.
5928 2004-08-14 Nathan Sidwell <nathan@codesourcery.com>
5930 * c-common.c (shorten_compare): Use force_fit_type directly.
5932 2004-08-14 Gerald Pfeifer <gerald@pfeifer.com>
5933 Dimitri Papadopoulos-Orfanos <papadopo@shfj.cea.fr>
5934 Dave Korn <dk@artimi.com>
5936 * doc/install.texi (Building): Avoid duplicate reference to GNU
5938 (*-*-solaris2*): Do not recommend GNU make any longer. Simplify.
5940 2004-08-14 Richard Henderson <rth@redhat.com>
5942 * config/alpha/alpha.h (PROMOTE_MODE): Don't promote vector types.
5943 * config/alpha/alpha.c (function_value): Use PROMOTE_MODE.
5945 2004-08-13 Richard Henderson <rth@redhat.com>
5947 * config/i386/i386.md (call_1, sibcall_1, call_1_rex64): Use Pmode
5948 for constant_call_address_operand.
5949 (call_value_pop_1, call_value_1): Likewise.
5950 (sibcall_value_1, call_value_1_rex64): Likewise.
5952 2004-08-13 James E Wilson <wilson@specifixinc.com>
5954 * config/mips/sb1.md (ir_sb1_divdf_2pipes, ir_sb1_divdf_1pipe):
5955 Correct mode from SFmode to DFmode.
5957 2004-08-13 Ziemowit Laski <zlaski@apple.com>
5959 * config/darwin.h (EXTRA_SECTION_FUNCTIONS): Mark the __sel_fixup,
5960 __cstring_object and __image_info sections with the no_dead_strip
5963 2004-08-13 Roger Sayle <roger@eyesopen.com>
5964 David Billinghurst <David.Billinghurst@riotinto.com>
5966 PR libgfortran/15930
5967 * fixinc/inclhack.def (irix___generic1, irix___generic2): New.
5968 * fixinc/fixincl.x: Regenerate.
5969 * fixinc/tests/base/internal/math_core.h: New file.
5971 2004-08-13 Richard Henderson <rth@redhat.com>
5973 * dbxout.c (NO_DBX_FUNCTION_END): Default to zero.
5974 (dbxout_function_end): Remove ifdefs for it.
5975 (dbxout_begin_prologue): Protect N_BNSYM with it, and gdb extensions.
5977 2004-08-13 Richard Henderson <rth@redhat.com>
5979 * Makefile.in (insn-preds.o): Depend on TREE_H.
5980 * genpreds.c (write_insn_preds_c): Include tree.h.
5981 * config/alpha/alpha.c (reg_or_0_operand, reg_or_6bit_operand,
5982 reg_or_8bit_operand, cint8_operand, add_operand, sext_add_operand,
5983 const48_operand, and_operand, or_operand, mode_width_operand,
5984 mode_mask_operand, mul8_operand, const0_operand,
5985 hard_fp_register_operand, hard_int_register_operand,
5986 reg_or_cint_operand, some_operand, some_ni_operand, input_operand,
5987 samegp_function_operand, direct_call_operand, small_symbolic_operand,
5988 global_symbolic_operand, call_operand, symbolic_operand,
5989 dtp16_symbolic_operand, dtp32_symbolic_operand,
5990 gotdtp_symbolic_operand, tp16_symbolic_operand, tp32_symbolic_operand,
5991 gottp_symbolic_operand, alpha_comparison_operator,
5992 alpha_zero_comparison_operator, alpha_swapped_comparison_operator,
5993 signed_comparison_operator, alpha_fp_comparison_operator,
5994 divmod_operator, fix_operator, aligned_memory_operand,
5995 unaligned_memory_operand, reg_or_unaligned_mem_operand,
5996 any_memory_operand, reg_not_elim_operand, normal_memory_operand,
5997 reg_no_subreg_operand, addition_operation): Move to predicates.md.
5998 (reg_or_const_int_operand): Remove. Replace all users with
5999 reg_or_cint_operand.
6000 (tls_symbolic_operand_1): Export. Don't check mode or for CONST.
6001 (resolve_reload_operand): Split out of aligned_memory_operand.
6002 * config/alpha/alpha-protos.h: Update for exports.
6003 * config/alpha/alpha.h (PREDICATE_CODES): Remove.
6004 * config/alpha/alpha.md: Include predicates.md.
6005 * config/alpha/predicates.md: New file.
6007 2004-08-13 Richard Sandiford <rsandifo@redhat.com>
6009 * genattrtab.c (insn_ent): Replace insn_code, insn_index and lineno
6010 fields with a pointer to the instruction definition.
6011 (get_attr_value, fill_attr, make_length_attrs, remove_insn_ent)
6012 (insert_insn_ent, simplify_test_exp, optimize_attrs, write_attr_get)
6013 (write_attr_case, write_const_num_delay_slots): Update accordingly.
6014 (write_attr_case, write_const_num_delay_slots): Write the name of
6015 an insn next to its case statement.
6016 * genoutput.c (data): Add a filename field.
6017 (gen_insn, gen_peephole, gen_expand, gen_split): Set it.
6018 (output_insn_data): Print the location of each insn definition.
6019 * genrecog.c (write_action): Print the name of an insn above
6020 the statement that returns its code.
6022 2004-08-12 Andrew Pinski <pinskia@physics.uc.edu>
6024 * config/darwin-c.c (find_subframework_file): Fix spelling of cannot.
6025 * config/libgloss.h: Likewise.
6026 * config/arm/arm.c (arm_gen_load_multiple): Likewise.
6027 * c4x/c4x-modes.def: Likewise.
6028 * config/c4x/c4x.c (c4x_hard_regno_rename_ok): Likewise.
6029 (c4x_rptb_nop_p): Likewise.
6030 (c4x_rptb_valid_p): Likewise.
6031 (c4x_rptb_insert): Likewise.
6032 (c4x_address_conflict): Likewise.
6033 * config/c4x/c4x.md: Likewise.
6034 * config/frv/frv.md: Likewise.
6035 * config/i386/athlon.md: Likewise.
6036 * config/i386/i386.md: Likewise.
6037 * config/i386/predicates.md: Likewise.
6038 * config/ia64/ia64.c: Likewise.
6039 * config/ia64/itanium1.md: Likewise.
6040 * config/ia64/itanium2.md: Likewise.
6041 * config/iq2000/iq2000.md: Likewise.
6042 * config/mcore/mcore.c: Likewise.
6043 * config/mips/mips.c: Likewise.
6044 * config/mips/r3900.h: Likewise.
6045 * config/mips/sb1.md: Likewise.
6046 * config/pa/milli64.S: Likewise.
6047 * config/pa/pa.c: Likewise.
6048 * config/pa/pa.h: Likewise.
6049 * config/rs6000/8540.md: Likewise.
6051 2004-08-13 Daniel Berlin <dberlin@dberlin.org>
6053 * Makefile.in (BOOT_CFLAGS): Remove accidental addition of -dU.
6055 2004-08-13 J"orn Rennecke <joern.rennecke@superh.com>
6057 * sh.md (cbranch define_delay) Use cond_delay_slot for
6058 non-anulled condition too.
6060 2004-08-12 David Edelsohn <edelsohn@gnu.org>
6062 * config/rs6000/rs6000.c (any_parallel_operand): New predicate.
6063 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
6064 any_parallel_operand, lmw_operation, stmw_operation,
6065 mfcr_operation, mtcrf_operation. Remove PARALLEL from any_operand.
6066 * config/rs6000/rs6000.md (save_fpregs_{si,di}): Use
6067 any_parallel_operand.
6068 (return_and_restore_fpregs_{si,di}): Same.
6070 2004-08-12 Zack Weinberg <zack@codesourcery.com>
6072 * genrecog.c (add_to_sequence): When processing a MATCH_PARALLEL,
6073 if pred->singleton != PARALLEL, issue a warning and pretend it was.
6074 Also issue a warning for any predicate we don't know about.
6076 2004-08-12 Richard Henderson <rth@redhat.com>
6078 * config/i386/i386.c (internal_label_prefix): Export.
6079 (internal_label_prefix_len, struct ix86_address,
6080 ix86_decompose_address, maybe_get_pool_constant,
6081 ix86_fp_compare_code_to_integer, ix86_fp_comparison_codes,
6082 memory_address_length): Export.
6083 (any_fp_register_operand, fp_register_operand,
6084 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand,
6085 x86_64_general_operand, x86_64_szext_general_operand,
6086 x86_64_nonmemory_operand, x86_64_movabs_operand,
6087 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
6088 x86_64_zext_immediate_operand, const_int_1_31_operand,
6089 symbolic_operand, pic_symbolic_operand, local_symbolic_operand,
6090 tls_symbolic_operand, global_dynamic_symbolic_operand,
6091 local_dynamic_symbolic_operand, initial_exec_symbolic_operand,
6092 local_exec_symbolic_operand, call_insn_operand, sibcall_insn_operand,
6093 constant_call_address_operand, const0_operand, const1_operand,
6094 const248_operand, const_0_to_3_operand, const_0_to_7_operand,
6095 const_0_to_15_operand, const_0_to_255_operand, incdec_operand,
6096 shiftdi_operand, reg_no_sp_operand, mmx_reg_operand,
6097 general_no_elim_operand, nonmemory_no_elim_operand,
6098 index_register_operand, q_regs_operand, flags_reg_operand,
6099 non_q_regs_operand, zero_extended_scalar_load_operand,
6100 vector_move_operand, no_seg_address_operand, sse_comparison_operator,
6101 ix86_comparison_operator, ix86_carry_flag_operator,
6102 fcmov_comparison_operator, promotable_binary_operator,
6103 cmp_fp_expander_operand, ext_register_operand, binary_fp_operator,
6104 mult_operator, div_operator, arith_or_logical_operator,
6105 memory_displacement_operand, cmpsi_operand, long_memory_operand,
6106 aligned_operand): Move to predicates.md as define_predicates.
6107 (tls_symbolic_operand_1): Remove.
6108 (x86_64_sign_extended_value): Merge into x86_64_immediate_operand.
6109 (x86_64_zero_extended_value): Merge into x86_64_zext_immediate_operand.
6110 (legitimize_address): Merge tls_symbolic_operand contents.
6111 (ix86_expand_move): Likewise.
6112 * config/i386/i386-protos.h: Update for exports.
6113 * config/i386/i386.h (EXTRA_CONSTRAINT): Update for renames.
6114 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Remove.
6115 * config/i386/i386.md: Include predicates.md.
6116 * config/i386/predicates.md: New file.
6118 2004-08-13 Mark Mitchell <mark@codesourcery.com>
6121 * config/i386/winnt.c (i386_pe_mark_dllexport): Set
6123 (i386_pe_mark_dllimport): Likewise.
6124 (i386_pe_encode_section_info): Likewise, when overriding
6125 dllimport attribute.
6127 2004-08-12 Geoffrey Keating <geoffk@apple.com>
6129 * configure.ac: When testing for flex, nm, ar, and bison, check
6130 that they will actually be built.
6131 * configure: Regenerate.
6133 2004-08-12 Ulrich Weigand <uweigand@de.ibm.com>
6135 * config/s390/s390.h (MAX_FIXED_MODE_SIZE): Define.
6136 (MOVE_MAX_PIECES): Define.
6138 2004-08-12 Devang patel <dpatel@apple.com>
6140 * dbxout.c (dbxout_begin_prologue): New function.
6141 (dbx_debug_hooks): Use new begin prologue hook.
6142 (dbxout_function_end): Emit N_ENSYM.
6143 * stab.def (N_BNSYM, N_ENSYM): Define and document these two new stabs.
6145 2004-08-12 Janis Johnson <janis187@us.ibm.com>
6147 * config/rs6000/altivec.h (vec_dst): Fix C++ functions whose first
6150 * config/rs6000/rs6000.c (altivec_init_builtins): Fix argument type
6153 * doc/extend.texi (AltiVec builtins): Fix description for recent
6154 changes. Update operation list to match current support.
6156 2004-08-12 Andreas Krebbel <krebbel1@de.ibm.com>
6158 * config/s390/s390.c (struct s390_frame_layout): New struct as element
6159 of struct machine_function.
6160 (cfun->machine->frame_size): Moved into cfun->machine->frame_layout and
6162 (cfun->machine->save_fprs_p): Replaced by cfun_save_high_fprs and
6164 (cfun_frame_layout, cfun_save_high_fprs_p, cfun_gprs_save_area_size)
6165 (cfun_set_fpr_bit, cfun_fpr_bit_p): New macros.
6166 (s390_frame_area, s390_register_info): New functions.
6167 (s390_optimize_prolog): Renamed to s390_optimize_prologue. Added check
6169 (s390_return_addr_rtx, s390_return_address_offset)
6170 (s390_va_start, s390_gimplify_va_arg)
6171 (s390_emit_prologue, s390_emit_epilogue): Adjusted for new stack
6173 (s390_frame_info): Functionality partly moved to s390_register_info.
6174 Made adaptions for new stack layout.
6175 (save_gprs, restore_gprs): Changed meaning of second parameter and
6176 adapted all callers.
6178 * config/s390/s390.h (s390_backchain_string): New global variable.
6179 (MASK_BACKCHAIN): Removed definition.
6180 (TARGET_BACKCHAIN): Changed check.
6181 (TARGET_KERNEL_BACKCHAIN): New macro.
6182 (TARGET_SWITCHES): Removed entries of "backchain" and "no-backchain".
6183 (TARGET_OPTIONS): Added "backchain", "no-backchain" and
6185 (DYNAMIC_CHAIN_ADDRESS): Adjusted for new stack layouts.
6187 * config/s390/s390.md ("allocate_stack"): Added TARGET_KERNEL_BACKCHAIN
6188 as condition. Adjusted for new stack layout.
6190 * doc/invoke.texi: Added documentation for new option
6191 "-mkernel-backchain" and adjusted documentation of "-mbackchain" and
6194 2004-08-12 Paul Brook <paul@codesourcery.com>
6196 * config/arm/lib1funcs.asm (ARM_FUNC_ALIAS): Also alias _L__name.
6197 (aeabi_uidivmod, aeabi_idivmod): Provide thumb implementation.
6199 2004-08-12 David Daney <ddaney@avtrex.com>
6201 * java/gcj.texi: Add subsection on signal usage.
6203 2004-08-12 David Edelsohn <edelsohn@gnu.org>
6205 * expr.c (move_by_pieces): Set alignment for move to minimum of
6206 MOVE_MAX_PIECES mode alignment and the largest non-slow mode
6207 alignment, but not less than the original alignment.
6208 (move_by_pieces_ninsns): Same.
6209 (can_store_by_pieces): Similar for store with STORE_MAX_PIECES.
6210 (store_by_pieces_1): Same.
6212 2004-08-12 Diego Novillo <dnovillo@redhat.com>
6214 PR tree-optimization/16867
6215 * tree.c (is_global_var): New function.
6216 (needs_to_live_in_memory): Check for TREE_ADDRESSABLE.
6218 * tree.h (DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL): Remove.
6220 (is_global_var): Declare.
6221 * tree-dfa.c (dump_variable): Display global and addressable
6223 (add_referenced_var): Clarify documentation when marking
6224 variables call-clobbered.
6225 * tree-flow-inline.h (is_call_clobbered): Call is_global_var
6226 instead of needs_to_live_in_memory.
6227 (mark_call_clobbered): If the variable is a tag, mark it
6229 * tree-gimple.c (is_gimple_reg): Don't check for
6231 (is_gimple_non_addressable): Likewise.
6232 * tree-ssa-alias.c (get_nmt_for): Always check whether the tag
6233 needs to be marked call-clobbered.
6234 (setup_pointers_and_addressables): Call is_global_var instead
6235 of needs_to_live_in_memory.
6236 * tree-ssa-dce.c (need_to_preserve_store): Remove.
6237 Update all users with is_global_var.
6238 (mark_stmt_if_obviously_necessary): Fix processing of aliased
6239 stores. Don't check the virtual definitions. Rather, check
6240 whether the store is going into global memory.
6241 (find_obviously_necessary_stmts): Get the symbol from the PHI
6243 * tree-ssa-operands.c (get_call_expr_operands): Do not add
6244 clobbering may-defs if the call does not have side effects.
6246 2004-08-12 Jakub Jelinek <jakub@redhat.com>
6249 * output.h (default_function_rodata_section,
6250 default_no_function_rodata_section): New prototypes.
6251 * target.h (struct gcc_target): Add asm_out.function_rodata_section.
6252 * target-def.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
6253 (TARGET_ASM_OUT): Add it.
6254 * varasm.c (default_function_rodata_section,
6255 default_no_function_rodata_section): New functions.
6256 * final.c (final_scan_insn): Call
6257 targetm.asm_out.function_rodata_section instead of
6258 readonly_data_section.
6259 * config/darwin.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
6260 * config/mcore/mcore.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
6261 * config/ip2k/ip2k.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
6262 * config/rs6000/xcoff.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
6264 * config/alpha/alpha.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
6265 * config/i386/cygming.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
6267 * config/i386/i386-interix.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
6269 * config/arm/pe.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
6270 * config/avr/avr.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
6271 * doc/tm.texi (TARGET_ASM_FUNCTION_RODATA_SECTION): Document.
6273 2004-08-12 Paul Brook <paul@codesourcery.com>
6275 * dwarf2out.h (dwarf2out_frame_finish): Conditionalize outputting eh
6277 * doc/tm.texi: Document interaction between TARGET_UNWIND_INFO and
6280 2004-08-12 Ben Elliston <bje@au.ibm.com>
6283 * config/rs6000/altivec.h: Change vector to __vector throughout.
6284 (Except for the `vector' macro itself).
6286 2004-08-12 Zack Weinberg <zack@codesourcery.com>
6288 * genpreds.c: Add capability to generate predicate bodies as
6289 well as function prototypes. Write function prototypes for
6290 the generic predicates too.
6291 (process_define_predicate, write_tm_preds_h, write_insn_preds_c)
6292 (write_predicate_subfunction, mark_mode_tests, add_mode_tests)
6293 (write_match_code, write_predicate_expr, write_one_predicate_function)
6294 (parse_option): New functions.
6295 (output_predicate_decls): Delete.
6296 (main): Read the machine description, process DEFINE_PREDICATE or
6297 DEFINE_SPECIAL_PREDICATE patterns, write tm-preds.h or insn-preds.c
6300 * genrecog.c (struct decision_test): Replace index with
6301 struct pred_data pointer.
6302 (next_index): Remove, unused.
6303 (pred_table, preds, special_mode_pred_table): Delete.
6304 (compute_predicate_codes, process_define_predicate): New functions.
6305 (validate_pattern, add_to_sequence, write_switch): Update for
6306 new data structures.
6307 (main): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
6308 Check both error_count and have_error.
6310 * gensupport.c (in_fname, first_predicate): New globals.
6311 (define_pred_queue, define_pred_tail): New RTL-pattern queue.
6312 (predicate_table, last_predicate, old_pred_table)
6313 (old_special_pred_table): New statics.
6314 (hash_struct_pred_data, eq_struct_pred_data, lookup_predicate)
6315 (add_predicate, init_predicate_table): New functions.
6316 (process_rtx): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
6317 (init_md_reader_args_cb): Use the global in_fname. No need to zero
6318 it or max_include_len. Call init_predicate_table.
6319 (read_rtx): Run the predicate queue after the attribute queue
6320 but before all the others.
6321 * gensupport.h (in_fname, struct pred_data, first_predicate)
6322 (lookup_predicate, add_predicate, FOR_ALL_PREDICATES): Declare.
6323 * rtl.def (MATCH_CODE, MATCH_TEST, DEFINE_PREDICATE)
6324 (DEFINE_SPECIAL_PREDICATE): New RTL codes.
6325 * dummy-conditions.c: Don't include bconfig.h, system.h,
6326 coretypes.h, tm.h, or system.h. Do include stddef.h.
6327 Duplicate declaration of struct c_test from gensupport.h.
6329 * Makefile.in (OBJS-common): Add insn-preds.o.
6330 (STAGESTUFF, .PRECIOUS): Add insn-preds.c.
6331 (insn-preds.c, insn-preds.o): New rules.
6332 (s-preds): Also generate insn-preds.c.
6333 (dummy-conditions.o, genpreds$(build_exeext), genpreds.o):
6334 Update dependencies.
6335 (print-rtl.o, print-rtl1.o): Correct dependencies.
6337 * recog.h: Delete prototypes of predicate functions.
6339 * doc/md.texi (Predicates): New section with complete
6340 documentation of operand/operator predicates. Remove some
6341 incomplete documentation of predicates from other places.
6342 * doc/tm.texi (Misc): Move SPECIAL_MODE_PREDICATES next to
6343 PREDICATE_CODES; indicate that both are deprecated in favor
6344 of define_predicate/define_special_predicate.
6346 * config/ia64/ia64.c: All predicate function definitions moved
6348 (small_addr_symbolic_operand, tls_symbolic_operand): Delete.
6349 (ia64_expand_load_address, ia64_expand_move):
6350 Check SYMBOL_REF_TLS_MODEL directly, don't use tls_symbolic_operand.
6352 * config/ia64/ia64.md: All predicates now defined here.
6353 (symbolic_operand): Is now a special predicate.
6355 * config/ia64/ia64.h: Declare ia64_section_threshold.
6356 (PREDICATE_CODES): Delete.
6358 2004-08-12 Richard Henderson <rth@redhat.com>
6360 * c-common.h (STATEMENT_LIST_HAS_LABEL): New.
6361 * c-semantics.c (add_stmt): Set it.
6362 * c-decl.c (finish_decl): Use it to create a new BIND_EXPR
6363 before instantiating a variable sized type.
6365 2004-08-12 Richard Henderson <rth@redhat.com>
6367 * stor-layout.c (round_up, round_down): Move ...
6368 * fold-const.c (round_up, round_down): ... here. Use
6369 multiple_of_p to avoid any arithmetic at all.
6371 2004-08-12 Richard Henderson <rth@redhat.com>
6373 * gimplify.c (struct gimplify_init_ctor_preeval_data): New.
6374 (gimplify_init_ctor_preeval_1): New.
6375 (gimplify_init_ctor_preeval): New.
6376 (gimplify_init_ctor_eval): New.
6377 (gimplify_init_constructor): Use them. Always gimplify the LHS
6380 2004-08-12 Ziemowit Laski <zlaski@apple.com>
6382 (This patch is part of merge of objc-improvements-branch
6385 * doc/frontends.texi: Mention Objective-C++ in addition to
6387 * doc/install.texi: Add 'obj-c++' to list of configurable
6389 * doc/invoke.texi: Rename Objective-C option headings to
6390 indicate they also apply to Objective-C++. List file
6391 extensions for Objective-C++ sources. Mention that
6392 ObjC and ObjC++ compilations may also use C and C++ options,
6393 respectively. Point users to doc/standards.texi for
6394 further info on ObjC and ObjC++.
6395 * doc/sourcebuild.texi: Mention the objcp/ directory and
6396 the Objective-C++ sources it contains.
6397 * doc/standards.texi: Update link to Apple ObjC site;
6398 add link to gcc readings.html WWW doc.
6400 2004-08-12 Alan Modra <amodra@bigpond.net.au>
6402 * config/rs6000/rs6000.c (function_arg_padding): Revert 2004-07-28
6403 and 2004-07-14 changes.
6405 2004-08-12 Paul Brook <paul@codesourcery.com>
6407 * doc/invoke.texi: Fix typo.
6409 2004-08-11 Devang Patel <dpatel@apple.com>
6411 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -dead_strip
6412 and -no_dead_strip_inits_and_terms.
6414 * doc/invoke.texi (Darwin Options): Document -dead_strip and
6415 -no_dead_strip_inits_and_terms.
6417 2004-08-11 Paul Brook <paul@codesourcery.com>
6419 * config/arm/arm-protos.h (arm_finalize_pic) Rename ...
6420 (arm_load_pic_register): ... to this.
6421 * config/arm/arm.c (arm_finalize_pic): Rename ...
6422 (arm_load_pic_register): ... to this. Always output insns at the
6423 current location. Load via low reg in thumb mode.
6424 (arm_expand_prologue): Call arm_load_pic_register.
6425 (thumb_expand_prologue): Ditto.
6426 * config/arm/arm.h (FINALIZE_PIC): Remove.
6427 * config/arm/arm.md (builtin_setjmp_receiver): Call
6428 arm_load_pic_register.
6430 2004-08-11 Paul Brook <paul@codesourcery.com>
6432 * arm.c (thumb_force_lr_save): Add prototype.
6433 (thumb_compute_save_reg_mask): New function.
6434 (thumb_find_work_register): New function.
6435 (arm_get_frame_offsets): Use thumb_compute_save_reg_mask.
6436 (thumb_unexpanded_epilogue): Ditto. Remove redundant code.
6437 Don't clobber r3 when removing pretend args.
6438 (thumb_expand_prologue): Use thumb_compute_save_reg_mask.
6439 (thumb_output_function_prologue): Use new functions.
6440 (thumb_set_return_address): Use thumb_compute_save_reg_mask.
6441 * arm.h (THUMB_REG_PUSHED_P): Remove.
6443 2004-08-11 James E Wilson <wilson@specifixinc.com>
6445 PR rtl-optimization/16490
6446 * cfgrtl.c (cfg_layout_split_edge): Set global_live_at_start and
6447 global_live_at_end for new basic block if already set for other blocks.
6449 2004-08-11 David Edelsohn <edelsohn@gnu.org>
6451 * config/rs6000/rs6000.h (MAX_FIXED_MODE_SIZE): Define.
6453 * config/rs6000/rs6000.md (mfcr rlwinm patterns): Set length to 8.
6454 (mfcr rlwinm rlwinm patterns): Set length to 12.
6456 2004-08-11 Andrew MacLeod <amacleod@redhat.com>
6458 * tree-flow-inline.h (get_def_ops, get_use_ops, get_v_may_def_ops,
6459 get_vuse_ops,get_v_must_def_ops): Add operand structure reference.
6460 (get_v_may_def_result_ptr, get_v_may_def_op_ptr): New access struct.
6461 (start_ssa_stmt_operands): Delete.
6462 * tree-flow.h (struct stmt_ann_d): Replace operand vectors with new
6463 struct stmt_operands_d.
6464 (build_ssa_operands): New extern entry point.
6465 * tree-ssa-dom.c (record_equivalences_from_stmt): Remove operand
6466 building code, replace with create_ssa_artficial_load_stmt().
6467 * tree-ssa-operands.c (struct voperands_d): Delete.
6468 (allocate_v_may_def_optype): Allocate v_may_def_operand_type_t vector.
6469 (allocate_v_must_def_optype): Use sizeof (tree), not sizeof (tree *).
6470 (free_uses, free_defs, free_vuses, free_v_may_defs,
6471 free_v_must_defs): Remove dealloc parameter.
6472 (remove_vuses, remove_v_may_def, remove_v_must_defs): Delete.
6473 (finalize_ssa_defs, finalize_ssa_uses, finalize_ssa_v_may_defs,
6474 finalize_ssa_vuses, finalize_ssa_v_must_defs): Perform all operand
6475 vector comparisons, ssa_name reuse, and allocations here.
6476 (verify_start_operands): Delete.
6477 (finalize_ssa_stmt_operands): Set new operands by calling finalize
6479 (start_ssa_stmt_operands): Move from tree-flow-inline.h.
6480 (append_def, append_usei): Simplify to simple accumulation.
6481 (append_v_may_def, append_vuse, append_v_must_def): Simplify to avoiding
6482 duplicates and simple accumulation.
6483 (free_ssa_operands): Free vectors in a stmt_operand structure.
6484 (build_ssa_operands): New. Create a new stmt_operand structure from
6485 a stmt and an old set of stmt_operands.
6486 (get_stmt_operands): Simplify and call build_ssa_operands.
6487 (get_expr_operands, get_asm_expr_operands, get_indirect_ref_operands,
6488 get_call_expr_operands, add_stmt_operand, add_call_clobber_ops,
6489 add_call_read_ops): Don't pass prev_vops around anymore.
6490 (note_addressable): Return if no stmt annotation.
6491 (copy_virtual_operands): Access v_may_def operands through a struct.
6492 (create_ssa_artficial_load_stmt): New. Create a load stmt for DOM's
6493 hash tables without treating the stmt as a real stmt.
6494 * tree-ssa-operands.h (struct v_may_def_operand_type): New. Access
6495 v_may_def def and use through a struct instead of 2 array elements.
6496 (struct v_may_def_optype_d): Use v_may_def_operand_type.
6497 (struct stmt_operands_d): New. Struct for storing all operand vectors.
6499 2004-08-11 Nick Clifton <nickc@redhat.com>
6501 * config/arm/arm.c (arm_is_longcall_p): Update comment describing
6502 this funciton's behaviour. Return true when the current function
6503 has a section attribute and -mlong-calls is in effect.
6504 * config/arm/arm.h (ARM_DECLARE_FUNCTION_SIZE): Do not set the
6505 short-call marker when -mlong-calls is in effect and the function
6506 has a section attribute.
6508 2004-08-10 Zack Weinberg <zack@codesourcery.com>
6510 * stmt.c (expand_return): If asked to return the RESULT_DECL,
6511 just call expand_value_return on result_rtl.
6513 2004-08-10 Richard Henderson <rth@redhat.com>
6515 * builtins.def (BUILT_IN_STACK_ALLOC): Remove.
6516 * builtins.c (expand_builtin) <BUILT_IN_STACK_ALLOC>: Remove.
6517 * dwarf2out.c (loc_descriptor): Handle PARALLEL here ...
6518 (add_location_or_const_value_attribute): ... not here. Use
6519 loc_descriptor_from_tree if possible.
6520 (loc_descriptor_from_tree_1): Rename from loc_descriptor_from_tree.
6521 Simplify address handling. Handle DECL_VALUE_EXPR. Handle register
6523 (loc_descriptor_from_tree): New. Update callers.
6524 * expr.c (expand_var): Ignore DECL_VALUE_EXPR variables.
6525 * gimplify.c (gimplify_decl_expr): Lower variable sized types to
6526 pointer plus dereference. Set DECL_VALUE_EXPR. Set save_stack.
6527 (gimplify_call_expr): Do not recognize BUILT_IN_STACK_ALLOC
6528 and BUILT_IN_STACK_RESTORE.
6529 (gimplify_expr): Lower DECL_VALUE_EXPR decls.
6530 * stmt.c (expand_stack_alloc): Remove.
6531 * tree-mudflap.c (mx_register_decls): Don't look for
6532 BUILT_IN_STACK_ALLOC.
6533 * tree-nested.c (convert_local_reference): Likewise.
6534 * tree.h (DECL_VALUE_EXPR): New.
6536 2004-08-10 Richard Henderson <rth@redhat.com>
6538 * stor-layout.c (round_up): Check for 0/1 before dividing.
6539 (round_down): Likewise.
6541 * tree-tailcall.c (suitable_for_tail_opt_p): Also check DECL_EXTERNAL.
6543 2004-08-09 Mark Mitchell <mark@codesourcery.com>
6545 * config.gcc (arm*-*-eabi*): New target.
6546 * defaults.h (TARGET_LIBGCC_FUNCS): New macro.
6547 (TARGET_LIB_INT_CMP_BIASED): Likewise.
6548 * expmed.c (expand_divmod): Try a two-valued divmod function as a
6550 * gthr.h: Remove bogus tokens at end of #pragma.
6551 * optabs.c (expand_twoval_binop_libfunc): New function.
6552 (prepare_cmp_insn): Handle the !TARGET_LIB_INT_CMP_BIASED case.
6553 (prepare_float_lib_cmp): Try reversing the condition.
6554 (debug_optab_libfuncs): New function.
6555 * optabs.h (expand_twoval_binop_libfunc): Declare.
6556 * config/arm/arm.c (arm_init_libfuncs): New function.
6557 (arm_compute_initial_eliminatino_offset): Return HOST_WIDE_INT.
6558 (TARGET_INIT_LIBFUNCS): Define it.
6559 * config/arm/arm.h (TARGET_BPABI): New macro.
6560 * config/arm/arm-protos.h
6561 (arm_compute_initial_elimination_offset): Return HOST_WIDE_INT.
6562 * config/arm/bpabi.S: New file.
6563 * config/arm/bpabi.c: Likewise.
6564 * config/arm/bpabi.h: Likewise.
6565 * config/arm/ieee754-df.S (__aeabi_dneg): New function or alias.
6566 (__aeabi_drsub): Likewise.
6567 (__aeabi_dsub): Likewise.
6568 (__aeabi_dadd): Likewise.
6569 (__aeabi_ui2d): Likewise.
6570 (__aeabi_i2d): Likewise.
6571 (__aeabi_f2d): Likewise.
6572 (__aeabi_dmul): Likewise.
6573 (__aeabi_ddiv): Likewise.
6574 (__aeabi_cdrcmple): Likewise.
6575 (__aeabi_cdcmpeq): Likewise.
6576 (__aeabi_cdcmple): Likewise.
6577 (__aeabi_dcmpeq): Likewise.
6578 (__aeabi_dcmplt): Likewise.
6579 (__aeabi_dcmple): Likewise.
6580 (__aeabi_dcmpge): Likewise.
6581 (__aeabi_dcmpgt): Likewise.
6582 (__aeabi_dcmpun): Likewise.
6583 (__aeabi_d2iz): Likewise.
6584 (__aeabi_d2uiz): Likewise.
6585 (__aeabi_d2f): Likewise.
6586 * config/arm/ieee754-sf.S (__aeabi_fneg): New function or alias.
6587 (__aeabi_frsub): Likewise.
6588 (__aeabi_fsub): Likewise.
6589 (__aeabi_fadd): Likewise.
6590 (__aeabi_ui2f): Likewise.
6591 (__aeabi_i2f): Likewise.
6592 (__aeabi_fmul): Likewise.
6593 (__aeabi_fdiv): Likewise.
6594 (__aeabi_cfrcmple): Likewise.
6595 (__aeabi_cfcmpeq): Likewise.
6596 (__aeabi_cfcmple): Likewise.
6597 (__aeabi_fcmpeq): Likewise.
6598 (__aeabi_fcmplt): Likewise.
6599 (__aeabi_fcmple): Likewise.
6600 (__aeabi_fcmpge): Likewise.
6601 (__aeabi_fcmpgt): Likewise.
6602 (__aeabi_fcmpun): Likewise.
6603 (__aeabi_f2iz): Likewise.
6604 (__aeabi_f2uiz): Likewise.
6605 * config/arm/lib1funcs.asm (ARM_CALL): New macro.
6606 (__aeabi_uidivmod): New function or alias.
6607 (__aeabi_idivmod): Likewise.
6608 (__aeabi_idiv0): Likewise.
6609 (__aeabi_ldiv0): Likewise.
6610 (__aeabi_llsr): Likewise.
6611 (__aeabi_lasr): Likewise.
6612 (__aeabi_llsl): Likewise.
6613 (bpabi.S): Include it.
6614 * config/arm/libgcc-bpabi.ver: New file.
6615 * config/arm/symbian.h (ARM_DEFAULT_ABI): Remove.
6616 (LINK_SPEC): Remove.
6617 * config/arm/t-arm-elf (LIB1ASMFUNCS): Add __aeabi_lcmp and
6619 * config/arm/t-bpabi: New file.
6620 * doc/tm.texi (TARGET_LIBGCC_FUNCS): New entry.
6621 (TARGET_LIB_INT_CMP_BIASED): Likewise.
6623 2004-08-10 David Edelsohn <edelsohn@gnu.org>
6625 * config/rs6000/rs6000-protos.h (expand_block_clear): Declare.
6626 * config/rs6000/rs6000.md (clrmemsi): New pattern.
6627 * config/rs6000/rs6000.c (expand_block_clear): New function.
6628 (expand_block_move): Convert alignment to bits. Use SImode and
6629 HImode for unaligned addresses if not STRICT_ALIGNMENT.
6631 2004-08-10 Caroline Tice <ctice@apple.com>
6633 * varasm.c (unlikely_section_label): New global variable.
6634 (unlikely_text_section_name): New global variable.
6635 (text_section): Remove alignment statement.
6636 (unlikely_text_section): Remove alignment statement; use
6637 unlikely_section_label rather than hard-coded string.
6638 (assemble_start_function): Initialize unlikely_section_label and
6639 unlikely_text_section_name; make sure cold section is properly
6640 aligned at start of function; output unlikely_section_label if
6643 2004-08-10 Ulrich Weigand <uweigand@de.ibm.com>
6645 * config/s390/s390-protos.h (s390_canonicalize_comparison): Declare.
6646 * config/s390/s390.c (s390_canonicalize_comparison): New function.
6647 * config/s390/s390.h (CANONICALIZE_COMPARISON): Define.
6648 * config/s390/s390.md ("*tmdi_ext", "*tmsi_ext", "*tmqisi_ext",
6649 "*tmqidi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem"): Remove.
6650 ("*tmqi_mem"): Remove SUBREG from pattern.
6651 ("*anddi3_cconly"): Prevent accidentally matching TM pattern.
6652 ("*andsi3_cconly"): Likewise.
6654 2004-08-10 H.J. Lu <hongjiu.lu@intel.com>
6657 * config/i386/i386.md (*strsetdi_rex_1): Use DI instead of SI.
6659 2004-08-10 Janis Johnson <janis187@us.ibm.com>
6661 * doc/sourcebuild.texi (compat testing): Document available test
6662 framework commands. Use the preferred spelling of DejaGnu.
6664 2004-08-10 Daniel Berlin <dberlin@dberlin.org>
6666 * lambda.h: Add matrix type, and prototypes for remainder of
6667 matrix and vector functions.
6668 (lambda_vector_mult_const): New function.
6669 (lambda_vector_negate): Ditto.
6670 (lambda_vector_add): Ditto.
6671 (lambda_vector_add_mc): Ditto.
6672 (lambda_vector_copy): Ditto.
6673 (lambda_vector_zerop): Ditto.
6674 (lambda_vector_equal): Ditto.
6675 (lambda_vector_min_nz): Ditto.
6676 (lambda_vector_first_nz): Ditto.
6677 (lambda_vector_matrix_mult): Ditto.
6678 * lambda-mat.c: New file.
6679 * Makefile.in (lambda-mat.o): New.
6681 2004-08-10 Andrew MacLeod <amacleod@redhat.com>
6683 * tree-cfg.c (bsi_insert_before, bsi_insert_after): Call modify_stmt
6684 after linking stmt into the program.
6685 (bsi_remove): Don't call modify_stmt.
6686 * tree-complex.c (update_complex_assignment,
6687 expand_complex_comparison): Call modify_stmt after changing the stmt.
6688 * tree-outof-ssa.c (rewrite_trees): Call modify_stmt only if not
6690 * tree-ssa-ccp.c (substitute_and_fold): Call modify_stmt after changing
6691 the stmt, and only if needed.
6692 * tree-ssa-dom.c (thread_across_edge): Pass no annotation for a dummy
6694 (simplify_rhs_and_lookup_avail_expr): Don't take an annotation param.
6695 (simplify_cond_and_lookup_avail_expr): Use modify_stmt.
6696 (simplify_switch_and_lookup_avail_expr): Don't take an annotation param.
6697 (eliminate_redundant_computations): Don't pass an annotation. Call
6698 modify_stmt rather than setting the annotation directly.
6699 (record_equivalences_from_stmt): Remove unused local 'j'.
6700 (cprop_operand): Take a stmt rather than an annotation as a parameter.
6702 (cprop_into_stmt): Pass stmt rather than annotation.
6703 (update_rhs_and_lookup_avail_expr): Call modify_stmt.
6704 * tree-ssa-loop-im.c (schedule_sm): Call get_stmt_ann rather than
6706 * tree-ssa.c (propagate_into_addr): Dont call modify_stmt.
6708 2004-08-10 Jason Merrill <jason@redhat.com>
6711 * function.c (expand_function_start): Handle DECL_BY_REFERENCE on
6714 2004-08-10 Geoffrey Keating <geoffk@apple.com>
6716 * tree-vn.c (val_expr_pair_expr_eq): Compare vuses, to match the
6719 2004-08-10 Roger Sayle <roger@eyesopen.com>
6721 * config/mips/mips.md: New reciprocal square root patterns that
6722 match sqrt(1.0/x) in addition to the existing 1.0/sqrt(x) insns.
6724 2004-08-10 Paul Brook <paul@codesourcery.com>
6726 * config/arm/arm-protos.h (arm_set_return_address,
6727 thumb_set_return_address): Add prototypes.
6728 * config/arm/arm.h (ARM_FT_EXCEPTION_HANDLER): Remove.
6729 * config/arm/arm.c (arm_compute_func_type,
6730 use_return_insn, arm_compute_save_reg0_reg12_mask,
6731 arm_compute_save_reg_mask, arm_output_function_prologue,
6732 arm_output_epilogue): Replace ARM_FT_EXCEPTION_HANDLER with
6733 current_function_calls_eh_return.
6734 (thumb_exit, thumb_pushpop, thumb_unexpanded_epilogue): Replace
6736 (arm_set_return_address, thumb_set_return_address): New functions.
6737 * config/arm/arm.h (MUST_USE_SJLJ_EXCEPTIONS, DWARF2_UNWIND_INFO,
6738 ARM_EH_STACKADJ_REGNUM, EH_RETURN_STACKADJ_RTX): Define.
6739 * config/arm/arm.md (VUNSPEC_EH_RETURN): Add.
6740 (epilogue): Use the stackadj register.
6741 (eh_return, arm_eh_return, thumb_eh_return): New pattern.
6743 2004-08-10 Jakub Jelinek <jakub@redhat.com>
6746 * expr.c (move_by_pieces_ninsns): Add max_size argument.
6747 (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1 to it.
6748 (CLEAR_BY_PIECES_P): Pass STORE_MAX_PIECES + 1 to it.
6749 (STORE_BY_PIECES_P): Define similarly to CLEAR_BY_PIECES_P,
6750 but using MOVE_RATIO.
6751 (move_by_pieces): Pass max_size to move_by_pieces_ninsns.
6752 (can_store_by_pieces): Change max_size type to unsigned int.
6753 (store_by_pieces_1): Likewise. Pass max_size to
6754 move_by_pieces_ninsns.
6755 * config/s390/s390.h (STORE_BY_PIECES_P): Define.
6756 * config/sh/sh.c (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1
6757 to move_by_pieces_ninsns.
6758 (STORE_BY_PIECES_P): Define.
6759 * config/ns32k/ns32k.h (STORE_BY_PIECES_P): Pass STORE_MAX_PIECES + 1
6760 to move_by_pieces_ninsns.
6761 * doc/tm.texi (STORE_BY_PIECES_P): Document changed default.
6763 * config/i386/i386.h (CLEAR_RATIO): Define.
6765 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
6767 * expr.c (expand_expr_real_1): Add back code that was not dead.
6769 2004-08-09 Andrew Pinski <apinski@apple.com>
6771 * c-common.c (c_common_get_alias_set): Set the aliasing set of the type
6772 which is found to be compatible before returning the aliasing set.
6774 2004-08-09 Daniel Jacobowitz <dan@debian.org>
6776 * ggc-zone.c (struct alloc_zone): Add statistics counters.
6777 (always_collect): New flag.
6778 (ggc_alloc_zone_1): Update statistics support. Don't include
6779 overhead in allocated counter.
6780 (sweep_pages): Update allocated counter for large pages. Don'y
6782 (ggc_collect_1): Always collect.
6783 (ggc_collect): Honor always_collect flag. Sum all zones to decide
6785 (SCALE, LABEL): New macros.
6786 (ggc_print_statistics): Add statistics support.
6788 2004-08-09 Roger Sayle <roger@eyesopen.com>
6790 * expmed.c (sdiv_pow2_cheap, smod_pow2_cheap): Change type to bool.
6791 (init_expmed): Fix potential overrun problem with "all.reg".
6792 (expand_sdiv2_pow2): Add an alternate implementation for signed
6793 division, if the target provides a suitable conditional move insn.
6795 2004-08-09 Paul Brook <paul@codesourcery.com>
6796 Richard Henderson <rth@redhat.com>
6798 * unwind-dw2.c (uw_install_context_1): Update target saved stack
6801 2004-08-09 Geoffrey Keating <geoffk@apple.com>
6803 * ggc-common.c (ggc_rlimit_bound): Don't check RSS limit.
6804 Check DATA limit only if there's no AS limit. Ignore insanely
6806 (ggc_min_heapsize_heuristic): Don't divide AS or RSS limits by 8,
6807 but take care that the AS limit isn't overrun.
6808 * doc/invoke.texi: Update documentation of min-heapsize parameter.
6810 2004-08-09 Jeff Law <law@redhat.com>
6812 * Makefile.in (OBJC-common): Add tree-ssa-threadupdate.c
6813 (tree-ssa-threadupdate.o): Add dependencies.
6814 * tree-ssa-threadupdate.c: New file.
6815 * tree-flow.h (incoming_edge_threaded): New flag in block annotation.
6816 (rewrite_vars_out_of_ssa): Remove prototype.
6817 (cleanup_tree_cfg): Returns a bool.
6818 * tree.h (thread_through_all_blocks): Prototype.
6819 * tree-outof-ssa.c (SSANORM_*): Move into here.
6820 (remove_ssa_form): Now static.
6821 (rewrite_vars_out_of_ssa): Kill.
6822 * tree-ssa-live.c (register_ssa_partitions_for_vars): Kill.
6823 * tree-ssa-live.h (SSANORM_*): Moved into tree-outof-ssa.c.
6824 (remove_ssa_form, register_partitions_for_vars): Kill declarations.
6825 * tree-cfg.c (cleanup_tree_cfg): Return a value indicating if
6826 anything was changed.
6827 * tree-phinodes.c (add_phi_arg): Get the block for the PHI
6828 from the PHI's annotation rather than the edge associated with
6830 * tree-ssa-dom.c (redirection_edges): Kill.
6831 (redirect_edges_and_update_ssa_graph): Kill.
6832 (tree_ssa_dominator_optimize): Do not reset forwardable flag
6833 for blocks anymore. Do not initialize redirection_edges.
6834 Call thread_through_all_blocks. Simplify code for cleanup
6835 of the CFG and iterating. No longer call cleanup_tree_cfg
6836 outside the iteration loop.
6837 (thread_across_edge): No longer mess with forwardable blocks.
6839 2004-08-09 Zack Weinberg <zack@codesourcery.com>
6841 * explow.c (memory_address): Use memory_address_p.
6842 * recog.c (general_operand): Likewise.
6843 * regrename.c: No need to define REG_OK_STRICT.
6845 2004-08-09 Steven Bosscher <stevenb@suse.de>
6847 * timevar.def (TV_CPROP1, TV_CPROP2, TV_PRE, TV_HOIST, TV_LSM):
6849 * gcse.c: Include timevar.h.
6850 (const_prop_count, copy_prop_count): Rename to global_const_prop_count
6851 and global_copy_prop_count.
6852 (local_const_prop_count, local_copy_prop_count): New static globals.
6853 (gcse_main): Set the right timevar for each pass.
6854 (cprop_jump): Increment global_const_prop_count when a constant is
6855 propagated. Add "GLOBAL" to dump output.
6856 (cprop_insn): Increment global_const_prop_count when a constant is
6857 propagated, or global_copy_prop_count when a copy is propagated.
6858 (do_local_cprop): Likewise for local_const_prop_count and
6859 local_copy_prop_count.
6860 (one_cprop_pass): Initialize const/cprop counters to zero.
6861 Print out results of local and global const/cprop separately.
6862 (bypass_block): Break over-length line.
6863 * Makefile.in (gcse.o): Add TIMEVAR_H dependency. Fix dependencies
6864 for bb-reorder.o and tracer.o.
6866 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
6868 * Makefile.in (GTFILES): Remove stmt.c
6869 (stmt.o): Do not depend on gt-stmt.h.
6870 * emit-rtl.c (emit_line_note): Do not call
6871 set_file_and_line_for_stmt.
6872 * expr.c (expand_expr_real_1) <SWITCH_EXPR>: Let expand_case
6874 * function.c (free_after_parsing): Do not free STMT field.
6875 (allocate_struct_function): Do not call init_stmt_for_function.
6876 (assign_stack_temp_for_type): Do not accept values of keep
6878 (init_temp_slots): Do not initialize removed variables.
6879 * function.h (struct function): Remove STMT, X_TARGET_TEMP_SLOT_LEVEL
6880 and X_VAR_TEMP_SLOT_LEVEL fields.
6881 * rtl.h (set_file_and_line_for_stmt): Remove.
6882 * stmt.c (struct nesting, ALLOC_NESTING, POPSTACK,
6883 struct stmt_status, cond_stack, case_stack, nesting_stack,
6884 nesting_depth, emit_locus, set_file_and_line_for_stmt,
6885 same_case_target_p, init_stmt_for_function, emit_nop,
6886 expand_start_cond, expand_start_elseif, expand_start_else,
6887 expand_elseif, expand_end_cond): Remove.
6888 (preserve_subexpressions_p): Remove references to CFUN->STMT.
6889 (expand_start_case, expand_end_case_type): Remove, merge into...
6890 (expand_case): ... this one, including other bits from
6891 expand_expr_real_1. Inline same_case_target_p. Turn members
6892 of CASE_STACK into local variables.
6893 (emit_case_bit_tests): Inline same_case_target_p.
6894 (add_case_node): Add HEAD argument, return new head of the list,
6895 do not handle default label here.
6896 * tree.h (expand_start_cond, expand_end_cond, expand_start_else,
6897 expand_start_elseif, current_nesting_level, expand_start_case,
6898 expand_end_case_type, expand_end_case, add_case_node,
6899 init_stmt_for_function, expand_elseif): Remove prototypes.
6900 (expand_case): Add prototype.
6902 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
6904 * expr.c (expand_expr_real_1): Use optab_for_tree_code.
6906 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
6908 * expr.c (var_rtx): Remove.
6909 (expand_expr_real_1) <LOOP_EXPR, EXIT_EXPR,
6910 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, TRUTH_ANDIF_EXPR,
6911 TRUTH_ORIF_EXPR, COMPOUND_EXPR, CONJ_EXPR, INIT_EXPR>:
6913 (expand_expr_real_1) <COND_EXPR>: Remove most special cases.
6914 * optabs.c (emit_clr_insn, emit_0_to_1_insn): Remove.
6915 * optabs.h (emit_clr_insn, emit_0_to_1_insn): Remove.
6917 2004-08-08 Mostafa Hagog <mustafa@il.ibm.com>
6918 Ayal Zaks <zaks@il.ibm.com>
6920 * common.opt (freschedule-modulo-scheduled-loops): New flag.
6921 * final.c (final_scan_insn): Handle NOTE_DISABLE_SCHED_OF_BLOCK.
6922 * modulo-sched.c (sms_schedule): Emit a note to disable scheduling
6923 when -freschedule-modulo-scheduled-loops flag is not specified.
6924 (sms_schedule_by_order, ps_insn_advance_column, add_node_to_ps,
6925 add_node_to_ps, ps_has_conflicts, ps_add_node_check_conflicts):
6926 More accurate placing of insn in row of partial schedule.
6927 (ps_insn_find_column): New function.
6928 * rtl.h (NOTE_DISABLE_SCHED_OF_BLOCK): New note.
6929 * sched-rgn.c (sched_is_disabled_for_current_region_p): New.
6930 (schedule_region): Use sched_is_disabled_for_current_region_p.
6931 * docs/invoke.texi: Document -freschedule-modulo-scheduled-loops.
6933 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
6935 * config/i386/i386.c (ix86_expand_clrmem): Revert the last
6938 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
6940 * config/i386/i386.c (ix86_expand_clrmem): Properly call
6941 gen_strset for 64bit target.
6943 2004-08-07 Olivier Hainque <hainque@act-europe.fr>
6945 * config/vxworks.h (HANDLE_SYSV_PRAGMA): Remove definition.
6947 2004-08-07 Jason Merrill <jason@redhat.com>
6949 Make return in memory explicit.
6950 * function.c (aggregate_value_p): Check DECL_BY_REFERENCE.
6951 (assign_parm_find_data_types): Remove code for old front end
6952 invisible reference handling.
6953 (assign_parms): Handle DECL_BY_REFERENCE on the RESULT_DECL.
6954 (expand_function_end): Likewise.
6955 * gimplify.c (gimplify_return_expr): Handle a dereferenced
6957 * tree-inline.c (copy_body_r): Don't bother looking for &* anymore.
6958 (declare_return_variable): Handle DECL_BY_REFERENCE.
6959 * cp/cp-gimplify.c (is_invisiref_parm): Also handle RESULT_DECL.
6960 (cp_genericize_r): Use convert_from_reference.
6961 Don't dereference a RESULT_DECL directly inside a RETURN_EXPR.
6962 (cp_genericize): Handle the RESULT_DECL. Unset TREE_ADDRESSABLE.
6964 * c-common.c (c_warn_unused_result): Check TREE_USED before
6965 warning about a CALL_EXPR with an unused value.
6967 2004-08-06 Mark Mitchell <mark@codesourcery.com>
6969 * config/arm/symbian.h (CC1_SPEC): Avoid passing duplicate options
6970 to the compiler. Use -fshort-wchar by default.
6972 2004-08-06 Pat Haugen <pthaugen@us.ibm.com>
6974 * params.def (PARAM_MIN_CROSSJUMP_INSNS): New.
6975 * cfgcleanup.c (try_crossjump_to_edge): Add minimum insn match
6977 * doc/invoke.texi (param): Document min-crossjump-insns.
6979 2004-08-06 Richard Sandiford <rsandifo@redhat.com>
6982 * c.opt (Wmissing-field-initializers): New option.
6983 * c-opts.c (c_common_post_options): Make -Wextra turn it on by default.
6984 * c-typeck.c (pop_init_level): Guard the missing field warning with
6985 warn_missing_field_initializers rather than extra_warnings.
6986 * doc/invoke.texi (-Wmissing-field-initializers): Document, moving
6987 some of the explanation from...
6988 (-Wextra): ...here. Say that the missing field warning can be
6989 seperately controlled by -Wmissing-field-initializers.
6991 2004-08-06 Paolo Bonzini <bonzini@gnu.org>
6993 * expr.c (expand_expr_real_1) <ENTRY_VALUE_EXPR>: Remove.
6994 * tree-inline.c (estimate_num_insns_1) <ENTRY_VALUE_EXPR>: Remove.
6995 * tree-pretty-print.c (dump_generic_node) <ENTRY_VALUE_EXPR>: Remove.
6996 * tree.def (ENTRY_VALUE_EXPR): Remove.
6998 2004-08-06 Jakub Jelinek <jakub@redhat.com>
7000 * config/i386/i386.c (ix86_expand_clrmem): Move gen_cld down to
7001 the places where it is actually needed. Don't use repz; stosb
7002 for -Os with sufficiently small constant sizes.
7003 For sufficiently small repz; stos{l,q} repeat counts use a sequence
7004 of stos{l,q} instructions instead.
7006 2004-08-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7008 PR tree-optimization/16807
7009 * loop-iv.c (dump_iv_info): Dump invariants correctly.
7010 (iv_subreg, iv_extend): Express value of invariant purely in
7013 2004-08-06 Mark Mitchell <mark@codesourcery.com>
7015 * config/arm/symbian.h (CC1_SPEC): Add -fno-short-enums.
7016 (CC1PLUS_SPEC): Define it to be the same as CC1_SPEC.
7018 2004-08-06 Roman Zippel <zippel@linux-m68k.org>
7020 * config/m68k/m68k.c (post_inc_operand,pre_dec_operand): New.
7021 * config/m68k/m68k.h (PREDICATE_CODES): add post_inc_operand,
7023 * config/m68k/m68k.md (zero_extend*2): delay the splitting of the
7024 pattern until reload is finished to allow better code generation
7025 and split them completely into separate instrunctions.
7026 (*andsi3_split): New pattern.
7028 2004-08-05 Mark Mitchell <mark@codesourcery.com>
7030 * tree.c (handle_dll_attribute): Move here from i383/winnt.c.
7031 Replace use of DECL_INLINE with DECL_DECLARED_INLINE_P. Set
7032 DECL_VISIBLITY. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
7033 * tree.h (handle_dll_attribute): Declare. Test
7034 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
7035 * c-common.h (c_determine_visibility): Declare.
7036 * c-common.c (c_determine_visibility): New function.
7037 * c-decl.c (finish_decl): Use it.
7038 (finish_function): Likewise.
7039 * defaults.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define it to
7040 zero, by default. Use #if, not #ifdef, to test it.
7041 * config/arm/arm.c (arm_attribute_table): Use
7042 handle_dll_attribute. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with
7044 * config/arm/pe.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define to 1.
7045 * config/i386/cygming.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
7047 * config/i386/i386-protos.h (ix86_handle_dll_attribute): Remove.
7048 * config/i386/i386.c (ix86_attribute_table): Use
7049 handle_dll_attribute for dllimport/dllexport. Test
7050 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
7051 * config/i386/winnt.c (ix86_handle_dll_attribute): Remove.
7052 * config/mcore/mcore.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
7054 * config/mcore/mcore.c (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Test it
7056 * config/sh/symbian-pre.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
7058 * doc/extend.texi (dllexport): Clarify and correct documentation.
7059 (dllimport): Likewise.
7060 * doc/tm.texi (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Mention
7061 handle_dll_attribute.
7063 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7065 * tree-ssa-loop-manip.c: New file.
7066 * Makefile.in (tree-ssa-loop-manip.o): Add.
7067 * tree-flow.h (rewrite_into_loop_closed_ssa, verify_loop_closed_ssa):
7069 * tree-ssa-loop.c (tree_loop_optimizer_init): Create loop closed ssa
7071 (tree_ssa_loop_done): Verify loop closed ssa form.
7072 * tree-ssa-loop-im.c (move_computations): Update loop closed ssa form.
7074 2004-08-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7076 * pa.c (pa_asm_output_aligned_bss, pa_asm_output_aligned_common,
7077 pa_asm_output_aligned_local): New functions.
7078 * pa-protos.h: Add prototypes for pa_asm_output_aligned_bss,
7079 pa_asm_output_aligned_common and pa_asm_output_aligned_local.
7080 * pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON): Use
7081 pa_asm_output_aligned_common.
7082 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
7083 * pa.h (ASM_OUTPUT_ALIGNED_BSS): New macro.
7084 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
7085 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
7086 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): New macro.
7087 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
7088 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
7089 * som.h (MAX_OFILE_ALIGNMENT): Provide maximum alignment of global
7092 2004-08-05 Andrew Pinski <apinski@apple.com>
7094 * objc/objc-act.c (build_objc_string_object): Mark the address
7095 expression as constant.
7097 2004-08-05 David Edelsohn <edelsohn@gnu.org>
7099 * config/rs6000/rs6000.c (rs6000_rtx_costs): Fix mask_operand
7100 and mask64_operand thinkos. Handle ZERO_EXTRACT. Handle
7101 SIGN_EXTEND / ZERO_EXTEND of MEM. Handle rlwinm patterns.
7103 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
7105 * config/linux.h, config/i386/linux.h, config/sparc/linux.h:
7106 Remove definitions conditioned on USE_GNULIBC_1 or conditioned
7107 out, and associated obsolete comments.
7109 2004-08-05 Nathan Sidwell <nathan@codesourcery.com>
7111 * tree.h (force_fit_type): Return a tree, take three flags.
7112 * fold-const.c (force_fit_type): Set TREE_OVERFLOW and
7113 TREE_CONSTANT_OVERFLOW here.
7114 (int_const_binop, const_binop): Adjust.
7115 (size_int_type): Do sign extension here.
7116 (fold_convert_const, optimize_bit_field_compare,
7117 decode_field_reference, all_ones_mask_p, fold_div_compare, fold,
7118 fold_negate_const, fold_abs_const, fold_not_const): Adjust.
7119 * tree.c (size_in_bytes, int_fits_type_p): Adjust.
7121 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7123 PR tree-optimization/16864
7124 * tree-tailcall.c (eliminate_tail_call): Do not create phi nodes
7125 for ssa names without default_def.
7127 2004-08-05 Richard Sandiford <rsandifo@redhat.com>
7129 * config/i386/i386.c (ix86_expand_prologue): If the function uses a
7130 frame pointer, restore eax with an ebp-relative address.
7132 2004-08-04 Geoffrey Keating <geoffk@apple.com>
7135 * c-common.c (c_expand_decl): Don't special-case static VAR_DECLs.
7136 * c-common.h (make_rtl_for_local_static): Delete.
7137 * c-decl.c (shadow_tag_warned): Clean up comment.
7138 (finish_decl): Clean up spacing. Use set_user_assembler_name when
7139 appropriate. Don't pass asmspec to rest_of_decl_compilation.
7140 * c-semantics.c (make_rtl_for_local_static): Delete.
7141 * expr.c (init_block_move_fn): Use set_user_assembler_name.
7142 (init_block_clear_fn): Likewise.
7143 * passes.c (rest_of_decl_compilation): Remove asmspec parameter,
7144 expect it to be in DECL_ASSEMBLER_NAME. Update callers in many files.
7145 * toplev.h (rest_of_decl_compilation): Remove asmspec parameter.
7146 * tree.h (make_decl_rtl): Remove second parameter.
7147 (set_user_assembler_name): New.
7148 * varasm.c (set_user_assembler_name): New.
7149 (make_decl_rtl): Remove second parameter. Update callers in many
7152 2004-08-05 Adam Nemet <anemet@lnxw.com>
7154 * config.gcc (case i[34567]86-*-lynxos*): Update to LynxOS 4.0.
7155 (case rs6000-*-lynxos*): Rename it to powerpc-*-lynxos*. Update
7157 * gthr-lynx.h: New file.
7158 * config/lynx-ng.h: Remove file.
7159 * config/lynx.h: Update to LynxOS 4.0.
7160 * config/t-lynx: New file.
7161 * config/i386/lynx-ng.h: Remove file.
7162 * config/i386/lynx.h: Update to LynxOS 4.0.
7163 * config/rs6000/lynxbase.h: Remove file.
7164 * config/rs6000/lynx.h: Update to LynxOS 4.0.
7165 * config/rs6000/t-lynx: New file.
7166 * doc/install.texi (Options specification): Remove reference to
7167 LynxOS from systems where --with-gnu-as makes a difference.
7169 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
7171 * c-common.c (c_stddef_cpp_builtins): Define __INTMAX_TYPE__ and
7173 * c-cppbuiltin.c (builtin_define_stdint_macros): New. Define
7175 (c_cpp_builtins): Call it.
7176 * doc/cpp.texi: Update.
7178 2004-08-04 David Edelsohn <edelsohn@gnu.org>
7180 * config/rs6000/rs6000.c (rs6000_rtx_costs): LABEL_REFs are zero
7183 2004-08-04 Jan Hubicka <jh@suse.cz>
7185 * basic-block.h (profile_staus): New global variable.
7186 * cfg.c (profile_status): Declare.
7187 (check_bb_profile): Break out from ....; use profile_status
7188 (dump_flow_info): ... here.
7189 * cfgbuild.c (find_basic_blocks): Set profile_status.
7190 * cfgexpand.c (tree_expand_cfg): Likewise.
7191 * predict.c (estimate_probability): Likewise.
7192 * profile.c (branch_prob): Likewise.
7193 * tree-cfg.c (build_tree_cfg): Likewise.
7194 (dump_function_to_file): Use check_bb_profile.
7195 * tree-pretty-print (dump_bb_header): Likewise.
7196 * tree-profile.c (do_tree_profiling): Cleanup.
7198 2004-08-04 Zack Weinberg <zack@codesourcery.com>
7200 * Makefile.in (RTL_BASE_H, RTL_H): Correct.
7201 (BUILD_RTL): Remove $(BUILD_PREFIX) from ggc-none.o.
7202 (genobjs): Add errors.o, ggc-none.o, and min-insn-modes.o.
7203 (read-rtl.o, gensupport.o, genconfig.o, genflags.o, gencodes.o)
7204 (genconstants.o, genemit.o, genopinit.o, genrecog.o, genextract.o)
7205 (genpeep.o, genattr.o, genattrtab.o, genautomata.o, genoutput.o)
7206 (genconditions.o): Depend on $(RTL_BASE_H) not $(RTL_H).
7207 (ggc-none.o, errors.o): Move rule to generators section;
7208 correct dependencies.
7209 (min-insn-modes.o): Move rule to generators section; remove
7210 unnecessary explicit command; correct dependencies.
7211 (print-rtl.o, print-rtl1.o): Correct dependencies.
7212 ($(BUILD_PREFIX_1)errors.o. $(BUILD_PREFIX_1)ggc-none.o): Delete rule.
7213 (mostlyclean): Update.
7215 * errors.c: Include bconfig.h not config.h. Correct comment.
7216 * gengtype.c, genpreds.c: Don't define NO_GENRTL_H.
7217 * ggc-none.c: Include bconfig.h; not config.h or tm.h.
7218 * print-rtl.c: Don't include tm_p.h.
7220 * rtl.h: Move forward-decl of struct function down where it's
7221 needed. Include genrtl.h #ifndef GENERATOR_FILE, not
7222 #ifndef NO_GENRTL_H. Remove unnecessary #ifdef BUFSIZ statements.
7224 2004-08-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7225 Jeff Law <law@redhat.com>
7227 * tree-cfg.c (tree_duplicate_bb): Mark duplicated definitions.
7228 * tree-flow.h (rewrite_ssa_into_ssa): Declaration changed.
7229 * tree-into-ssa.c (rewrite_ssa_into_ssa): Use new interface to
7230 manipulate the duplicated ssa names.
7231 * tree-ssanames.c (ssa_names_to_rewrite): New variable.
7232 (marked_for_rewrite_p, any_marked_for_rewrite_p, mark_for_rewrite,
7233 unmark_all_for_rewrite, marked_ssa_names, release_ssa_name_force):
7235 (release_ssa_name): Do not release ssa names that may have multiple
7237 * tree.h (release_ssa_name_force, mark_for_rewrite,
7238 unmark_all_for_rewrite, marked_for_rewrite_p, any_marked_for_rewrite_p,
7239 marked_ssa_names): Declare.
7240 * tree-ssa-loop-ch.c (mark_defs_for_rewrite): Remove.
7241 (duplicate_blocks): Remove call to mark_defs_for_rewrite.
7242 Update call to rewrite_ssa_into_ssa.
7244 2004-08-04 Mark Mitchell <mark@codesourcery.com>
7246 * defaults.h (TARGET_DECLSPEC): New macro.
7247 * c-cppbuiltin.c (c_cpp_builtins): Handle TARGET_DECLSPEC.
7248 * config/arm/pe.h (SUBTARGET_CPP_SPEC): Remove __declspec support.
7249 * config/arm/symbian.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define.
7250 * config/i386/beof-elf.h (TARGET_OS_CPP_BUILTINS): Remove
7252 (TARGET_DECLSPEC): Define.
7253 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Remove
7255 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS): Remove
7257 (TARGET_DECLSPEC): Define.
7258 * config/mcore/mcore.h (TARGET_CPU_CPP_BUILTINS): Remove
7260 * config/sh/symbian-pre.h (SUBTARGET_CPP_SPEC): Remove __declspec
7262 * doc/tm.texi (TARGET_DECLSPEC): Document.
7264 * doc/extend.texi: Fix typo in comment.
7266 2004-08-04 Paul Brook <paul@codesourcery.com>
7268 * target-def.h (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
7269 (TARGET_CXX): Use it.
7270 * target.h (struct gcc_target): Add cdtor_returns_this.
7271 * config/arm/arm.c (arm_cxx_cdtor_returns_this): New function.
7272 (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
7273 * doc/tm.texi: Document TARGET_CXX_CDTOR_RETURNS_THIS.
7275 2004-08-03 Nathan Sidwell <nathan@codesourcery.com>
7277 * c-lex.c (narrowest_unsigned_type, narrowest_signed_type): Take
7278 low/high pair. Do range checking directly.
7279 (interpret_integer): Adjust.
7281 2004-08-04 Nick Clifton <nickc@redhat.com>
7283 * config/sh/sh.h (TARGET_SWITCHES): Add no-renesas to select the
7285 * doc/invoke.texi: Document this new switch and also the -mrenesas
7288 2004-08-04 Nathan Sidwell <nathan@codesourcery.com>
7290 * cfglayout.c (insn_locators_initialize): Update the current
7291 location before initializing a location.
7293 2004-08-03 Zack Weinberg <zack@codesourcery.com>
7295 * dbxout.c (dbxout_function_decl): Always call dbxout_function_end.
7296 (dbxout_function_end): Return after emitting the "Lscope" symbol
7297 under the same conditions that this function formerly wasn't called.
7298 Add explanatory comments.
7301 * c-decl.c (record_builtin_type): Call debug_hooks->type_decl
7305 * dbxout.c (dbx_output_lbrac, dbx_output_rbrac): New
7306 functions, broken out of dbxout_block.
7307 (dbxout_block): The block at depth 0 should get LBRAC/RBRAC
7308 stabs too, if it contains symbols. Use the begin_label and
7309 the Lscope label (emitted by dbxout_function_end) for the
7310 range of this block.
7312 2004-08-03 Nathanael Nerode <neroden@gcc.gnu.org>
7314 * doc/install.texi: Update autoconf version requirements.
7316 2004-08-03 Zack Weinberg <zack@codesourcery.com>
7318 * defaults.h (LEGITIMATE_PIC_OPERAND_P): Provide default definition.
7319 * recog.c (general_operand, immediate_operand, nonmemory_operand)
7320 (asm_operand_ok): Remove #ifdefs on LEGITIMATE_PICOPERAND_P.
7321 * regclass.c (record_reg_classes): Likewise.
7322 * reload.c (find_reloads): Likewise.
7323 * reload1.c (reload): Likewise.
7325 2004-08-03 Zack Weinberg <zack@codesourcery.com>
7327 * gensupport.c (init_md_reader_args_cb): Renamed from
7328 init_md_reader_args. Add third option, callback function for
7329 parsing program-specific options. Add diagnosis of incorrect
7330 number of input files.
7331 (init_md_reader): Fold into init_md_reader_args_cb.
7332 (init_md_reader_args): Now a thin wrapper around
7333 init_md_reader_args_cb.
7334 * gensupport.h: Update prototypes.
7336 * genattr.c, genattrtab.c, gencodes.c, genconfig.c, genemit.c
7337 * genextract.c, genflags.c, genopinit.c, genoutput.c, genpeep.c
7338 * genrecog.c: No need to diagnose lack of an input file;
7339 init_md_reader_args will handle it.
7340 * genconditions.c: Likewise, and use init_md_reader_args.
7341 * genconstants.c: Likewise, and no need to call read_md_rtx.
7343 2004-08-03 Joseph S. Myers <jsm@polyomino.org.uk>
7345 * c-decl.c (implicitly_declare): Diagnose incompatible implicit
7348 2004-08-03 Mike Stump <mrs@apple.com>
7350 * config/darwin-c.c: Don't search in "/Local/Library/Frameworks"
7352 * doc/invoke.texi (Darwin Options): Update to reflect above.
7354 2004-08-03 Roger Sayle <roger@eyesopen.com>
7357 * fold-const.c (extract_muldiv_1) <NOP_EXPR>: Disallow local
7358 truncations, not just global truncations.
7360 2004-08-03 Andrew Pinski <apinski@apple.com>
7363 * loop-iv.c (simplify_using_assignment): Initialize lhs.
7365 2004-08-03 Paul Brook <paul@codesourcery.com>
7367 * gcc/doc/install.texi: Document MPFR requirement.
7369 2004-08-03 Maciej W. Rozycki <macro@linux-mips.org>
7371 * aclocal.m4 (gcc_AC_FUNC_MMAP_BLACKLIST): Check for <sys/mman.h>
7372 and mmap() explicitly instead of relying on preset autoconf cache
7374 * configure: Regenerate.
7376 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
7379 * config.gcc (i[34567]86-*-* | x86_64-*-*): Add i386/t-gmm_malloc
7381 (i[34567]86-*-linux*aout* | i[34567]86-*-linux*libc1): Likewise.
7382 (i[34567]86-*-linux* | x86_64-*-linux*): Add i386/t-pmm_malloc
7385 * config/i386/t-gmm_malloc: New file.
7386 * config/i386/t-pmm_malloc: Likewise.
7388 * config/i386/xmmintrin.h: Include <mm_malloc.h>.
7390 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
7391 Tanguy Fautrà <tfautre@pandora.be>
7393 * config/i386/pmm_malloc.h: New file.
7395 2004-08-03 Danny Smith <dannysmith@users.sourceforge.net>
7397 * config/i386/gmm_malloc.h: New file.
7399 2004-08-03 Dale Johannesen <dalej@apple.com>
7401 * config/rs6000/rs6000.c (machopic_output_stub): Align Darwin stubs.
7402 * c-common.c: Include opts.h.
7403 (c_common_get_alias_set): Fix check for a single input file.
7404 * toplev.c: Remove current_file_decl.
7407 2004-08-03 Mark Mitchell <mark@codesourcery.com>
7409 * config.gcc (arm*-*-symbianelf*): New target.
7410 * config/arm/symbian.h: New file.
7412 * gthr-gnat.c: Add visibility #pragmas.
7413 * gthr-gnat.h : Likewise.
7415 * libgcc2.c (__ffsSI2): Move prototype to libgcc2.h.
7416 (__ffsDI2): Likewise.
7417 (__clzSI2): Likewise.
7418 (__ctzSI2): Likewise.
7419 (__ctzDI2): Likewise.
7420 (__popcountSI2): Likewise.
7421 (__popcountDI2): Likewise.
7422 (__paritySI2): Likewise.
7423 (__parityDI2): Likewise.
7424 * libgcc2.h: Add visibility #pragmas.
7425 (__clzDI2): Add prototype.
7426 (__clzSI2): Likewise.
7427 (__ctzSI2): Likewise.
7428 (__ffsDI2): Likewise.
7429 (__ffsSI2): Likewise.
7430 (__ctzDI2): Likewise.
7431 (__popcountSI2): Likewise.
7432 (__popcountDI2): Likewise.
7433 (__paritySI2): Likewise.
7434 (__parityDI2): Likewise.
7435 * unwind-dw2-fde.h: Add visibility #pragmas.
7436 * unwind.h: Likewise.
7438 2004-08-03 David Edelsohn <edelsohn@gnu.org>
7439 Dale Johannesen <dalej@apple.com>
7440 Roger Sayle <roger@eyesopen.com>
7442 * config/rs6000/rs6000.c (rs6000_rtx_costs): Calculate cost of
7443 constants more accurately. Adjust costs for FMA instructions.
7444 Add cases for most logical and float operations. Recurse into
7447 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
7449 * config.gcc (strongarm-*, xscale-*): Add t-arm to tmake_files.
7451 2004-08-03 Pat Haugen <pthaugen@us.ibm.com>
7453 * ra-build.c (conflicts_between_webs): For webs that cross a call add
7454 conflicts to regs_invalidated_by_call.
7456 2004-08-03 Paul Brook <paul@codesourcery.com>
7458 * config/arm/arm.c (emit_sfm): Only emit a single frame adjustment.
7460 2004-08-03 Jan Hubicka <jh@suse.cz>
7462 * coverage.c (tree_coverage_counter_ref): Fix computation of the new
7465 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
7467 * arm-cores.def: Sort by architecture. Add arm946es, arm966es,
7468 arm968es, arm10e, arm1020e, arm1022e.
7469 * invoke.texi: Update list of ARM cores.
7470 * arm-tune.md: Regenerate.
7472 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
7474 * arm/gentune.sh: New file.
7475 * arm/t-arm: New file.
7476 * arm/arm-tune.md: New file (autogenerated).
7477 * config.gcc (arm*-*-*): Add t-arm to tmake_file for all variants.
7478 * arm.md (attribute tune): Delete. Include arm-tune.md.
7480 2004-08-03 Paolo Bonzini <bonzini@gnu.org>
7482 * gcc.c (add_prefix, add_sysrooted_prefix): Remove
7483 penultimate parameter. All callers adjusted.
7484 (struct prefix_list): Remove used_flag_ptr.
7485 (find_a_file): Do not set *pl->used_flag_ptr.
7486 (warn_B, warn_std_ptr): Remove.
7488 2004-08-03 Yossi Markovich <yossim@il.ibm.com>
7489 Mostafa Hagog <mustafa@il.ibm.com>
7491 * config/rs6000/altivec.md (altivec_vnmsubfp): Fix wrong pattern.
7493 2004-08-02 Geoffrey Keating <geoffk@apple.com>
7495 * dwarf2out.c (output_call_frame_info): Don't change data format
7496 due to TARGET_USES_WEAK_UNWIND_INFO. Always refer to the local
7497 label. Use 'true' not '1'.
7498 * doc/install.texi (powerpc-*-darwin*): Mention cctools version
7501 2004-08-02 Gabriel Dos Reis <gdr@cs.tamu.edu>
7503 * gdbinit.in: Reflect previous changes to rtunion_def.
7505 2004-08-02 Roger Sayle <roger@eyesopen.com>
7507 * fold-const.c (fold) <TRUNC_MOD_EXPR>: The transformation "X % -Y"
7508 -> "X % Y" is only valid for TRUNC_MOD_EXPR.
7510 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
7512 * vec.h (DEF_VEC_P): Add proper cast to uses of vec_o_reserve and
7514 * langhooks.h (lang_hooks::builtin_function): Rename parameter
7515 from "class" to "bt_class".
7517 2004-08-02 Paul Brook <paul@codesourcery.com>
7519 PR rtl-optimization/15068
7520 * flow.c (init_propagate_block_info): Check condition is reversible.
7522 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
7524 * gengtype.h (options::info): Change type to const char *.
7525 (enum gc_used_enum): Move out of struct type scope.
7526 * gengtype.c (create_option): Convert initializer for option::info to
7528 (adjust_field_type, walk_type, write_func_for_structure,
7529 write_root, write_roots): Remove pointless cast.
7531 2004-08-02 J"orn Rennecke <joern.rennecke@superh.com>
7533 * genopinit.c (gen_insn): Check for MODE_COMPLEX_FLOAT patterns for $F.
7535 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
7537 * rtl.h (union rtunion_def): Have all members start with the
7539 (XINT, XSTR, XEXP, XVEC, XMODE, XBITMAP, XTREE, XBBDEF, XTMPL,
7540 X0INT, X0UINT, X0STR, X0EXP, X0VEC, X0MODE, X0BITMAP, X0TREE,
7541 X0MEMATTR, X0BBDEF, X0REGATTR, XCINT, XCUINT, XCSTR, XCEXP,
7542 XCVEC, XCMODE, XCBITMAP, XCTREE, XCBBDEF, XC2EXP): Adjust members
7544 * gengtype.c (adjust_field_rtx_def): Likewise.
7545 * rtlanal.c (loc_mentioned_in_p): Likewise.
7547 2004-08-02 Richard Sandiford <rsandifo@redhat.com>
7549 * config.gcc (mips*-*-elf*, mips*-*-rtems*): Add elfos.h to tm_file.
7550 Replace uses of mips/elf64.h with mips/elf.h
7551 * config/mips/elf.h (MAX_OFILE_ALIGNMENT, TARGET_ASM_NAMED_SECTION)
7552 (TYPE_OPERAND_FMT, TYPE_ASM_OP, SIZE_ASM_OP, BSS_SECTION_ASM_OP)
7553 (ASM_OUTPUT_ALIGNED_BSS, ASM_WEAKEN_LABEL, ASM_OUTPUT_WEAK_ALIAS)
7554 (MAKE_DECL_ONE_ONLY, INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP)
7555 (HANDLE_SYSV_PRAGMA): Delete.
7556 (ASM_OUTPUT_DEF): Fix formatting.
7557 * config/mips/elf64.h: Delete.
7559 2004-08-01 Zack Weinberg <zack@codesourcery.com>
7561 * config/ia64/ia64.c (got_symbolic_operand): Do require a
7562 symbol+offset operand to have its offset be zero mod 0x3fff
7563 when GOT entries are in use. Clarify logic in SYMBOL_REF
7564 case. Clarify comments.
7565 (ia64_expand_load_address): Split a symbol+offset load when
7566 the offset is nonzero mod 0x3fff, not 0x1fff.
7568 2004-08-01 Geoffrey Keating <geoffk@apple.com>
7570 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Just abort
7571 if trying to *store* to a non-offsettable address.
7572 * config/rs6000/rs6000.md (movtf_internal): Don't move GPRs to
7573 a nonoffsettable address.
7574 (movdi_internal32): Don't move GPRs to a nonoffsettable address.
7576 (movti_string): Don't move GPRs to a nonoffsettable address.
7577 (movti_ppc64): Don't move GPRs to a nonoffsettable address. Clean up.
7579 2004-08-02 Ben Elliston <bje@au.ibm.com>
7582 * config/rs6000/altivec.h: Replace typeof with __typeof__.
7584 2004-08-01 Richard Henderson <rth@redhat.com>
7586 * expr.c (expand_expr_real_1) <normal_inner_ref>: Fix crash with
7587 variable sized types.
7589 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
7591 * doc/invoke.texi: In the MIPS options section, remove the passage
7592 saying that -mexplicit-relocs is usually disabled for -mabicalls
7593 -fno-unit-at-a-time.
7594 * config/mips/mips.c (override_options): Remove the code that enforced
7597 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
7599 * config/mips/mips.md (cprestore): Provide two alternatives, one for
7600 an in-range offset and one for an out-of-range offset. Wrap the latter
7601 in .set macro/.set nomacro if it's inside a .set nomacro block.
7603 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
7605 * config/mips/mips-protos.h (mips_gp_save_slot): Remove.
7606 (mips_restore_gp): Declare.
7607 * config/mips/mips.c (mips_add_offset): Add a scratch register
7608 argument. Reimplement in rtl only, reusing MIPS16 logic from
7609 mips_output_mi_thunk.
7610 (mips_legitimize_address, mips_legitimize_const_move): Adjust calls
7612 (mips_gp_save_slot): Delete.
7613 (mips_restore_gp): New function.
7614 (mips_set_return_address, mips_output_mi_thunk): Use mips_add_offset.
7615 * config/mips/mips.md (exception_receiver): Turn into a
7616 define_insn_and_split. Use mips_restore_gp to do the split.
7617 (call_internal, call_value_internal, call_value_multiple_internal): Use
7618 mips_restore_gp to restore $gp.
7620 2004-07-31 Andrew Pinski <apinski@apple.com>
7623 * mkheaders.in (libsubdir): s/gcc-lib/gcc/.
7625 2004-07-31 Joseph S. Myers <jsm@polyomino.org.uk>
7627 * c-decl.c (diagnose_mismatched_decls): Give error for external
7628 redeclaration of identifier declared with no linkage, not just
7629 warning with -Wtraditional. Do not check DECL_CONTEXT to give
7630 error for redeclaration with no linkage.
7632 2004-07-30 Geoffrey Keating <geoffk@apple.com>
7633 Fariborz Jahanian <fjahanian@apple.com>
7635 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Permit
7636 non-offsettable addresses even for DImode.
7637 (rs6000_split_multireg_move): Cope with non-offsettable addresses
7638 being moved into multiple GPRs.
7640 * config/rs6000/rs6000.c (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Default
7642 (rs6000_override_options): Use RS6000_DEFAULT_LONG_DOUBLE_SIZE.
7643 * config/rs6000/darwin.h (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Define
7645 * config/rs6000/darwin-ldouble.c (isless): New macro.
7647 (nonfinite): New macro.
7649 (_xlqadd): Completely rewrite.
7650 (_xlqmul): Correct overflow handling.
7651 (_xlqdiv): Correct overflow handling.
7652 * config/rs6000/darwin-ldouble-format: New file.
7654 2004-07-30 Roger Sayle <roger@eyesopen.com>
7655 Richard Henderson <rth@redhat.com>
7657 * config/i386/i386.md: New peephole2's to convert imul by 3, 5 or
7658 9 into the equivalent lea instruction.
7660 2004-07-30 Richard Henderson <rth@redhat.com>
7662 * gimplify.c (gimplify_expr) <case CONST_DECL>: Don't replace
7663 with DECL_INITIAL if fb_lvalue.
7664 * tree-gimple.c (is_gimple_id): Add CONST_DECL.
7665 * tree-pretty-print.c (dump_decl_name): Dump unnamed CONST_DECL
7667 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Fold CONST_DECL.
7669 2004-07-30 Diego Novillo <dnovillo@redhat.com>
7671 * tree-ssa-alias.c (compute_points_to_and_addr_escape): If a
7672 pointer escapes through a function call, assume that the
7673 callee will dereference it.
7674 (add_pointed_to_var): Assume that VALUE is always an
7676 (collect_points_to_info_r): Only call add_pointed_to_var if
7677 the value is an ADDR_EXPR.
7679 2004-07-30 Diego Novillo <dnovillo@redhat.com>
7681 * tree-ssa-alias.c (create_alias_map_for): Do not get the
7682 alias set of the inner type of ARRAY_TYPEs.
7684 2004-07-29 Diego Novillo <dnovillo@redhat.com>
7686 * tree-ssa-ccp.c (visit_assignment): Move code to prevent
7687 setting a non-register to UNDEFINED right before the call to
7690 2004-07-29 Kaz Kojima <kkojima@gcc.gnu.org>
7692 * config/sh/lib1funcs.asm: Make aliases movstr* for movmem*.
7694 2004-07-29 Diego Novillo <dnovillo@redhat.com>
7696 * tree-ssa.c (verify_flow_sensitive_alias_info): When
7697 comparing points-to sets of different pointers, make sure the
7698 second pointer is actually referenced in the code.
7700 2004-07-29 Zack Weinberg <zack@codesourcery.com>
7702 * config/ia64/ia64.c (setjmp_operand): Delete, unused.
7703 (got_symbolic_operand): Remove unreachable code.
7704 * config/ia64/ia64.h (PREDICATE_CODES): Remove entry for
7705 setjmp_operand; add entry for tls_symbolic_operand.
7706 * config/ia64/ia64-protos.h: Remove all prototypes of
7707 predicate functions.
7709 2004-07-29 Mark Mitchell <mark@codesourcery.com>
7711 * c-common.h (lang_post_pch_load): New variable.
7712 * c-pch.c (lang_post_pch_load): Define it.
7713 (c_common_read_pch): Use it.
7714 * cgraphunit.c (record_call_1): Give the front end a chance to
7715 record additional needed entities when a variable is marked as
7717 * tlink.c (recompile_files): Robustify.
7718 (scan_linker_output): If a symbol is assigned to a file,
7719 but after recompilation is not present there, issue an error
7722 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7724 * tree-ssa-loop-im.c (force_move_till_expr, force_move_till):
7725 Take orig_loop argument and pass it to set_level.
7726 (schedule_sm): Pass the correct orig_loop to force_move_till.
7728 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7730 * cfgloop.c (update_latch_info): Update dominator of the new block.
7731 (canonicalize_loop_headers, flow_loops_find): Do not free dominance
7733 * dominance.c (verify_dominators): Check that the dominance tree is
7735 (recount_dominator): Ignore unreachable blocks.
7736 (iterate_fix_dominators): Cleanup old dominance information before
7739 2004-07-29 Diego Novillo <dnovillo@redhat.com>
7741 * tree-ssa-operands.c (get_expr_operands): Revert changes
7742 to ADDR_EXPR processing introduced by:
7743 2004-06-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7744 * tree-ssa-operands.c (get_expr_operands): Minor rearrangements.
7746 2004-07-29 Joseph S. Myers <jsm@polyomino.org.uk>
7748 * doc/implement-c.texi: Add C90 subclause references. Point to
7749 preprocessor documentation instead of duplicating it. Add points
7750 only present in C90. Fill in documentation for all points.
7752 2004-07-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7754 * pa.c (output_movb): Correct typo.
7756 2004-07-29 Pat Haugen <pthaugen@us.ibm.com>
7758 * ra.h (single_reg_in_regclass): Declare.
7759 * ra.c (single_reg_in_regclass): Define.
7760 (first_hard_reg): New.
7761 (init_ra): Initialize single_reg_in_regclass.
7762 * ra-colorize.c (ok_class): New.
7763 (coalesce, aggressive_coalesce, extended_coalesce_2): Use it.
7765 2004-07-29 Nathan Sidwell <nathan@codesourcery.com>
7767 * gcov-io.h: Allow zero tag as EOF indicator.
7768 (gcov_is_eof): Remove.
7769 (gcov_truncate): Remove.
7770 * gcov-io.c (gcov_seek): Always SEEK_SET.
7771 * libgcov.c (gcov_exit): Don't use gcov_truncate. Write explicit
7773 * coverage.c (read_counts_file): Don't use gcov_is_eof.
7774 * gcov-dump.c (dump_file): Likewise.
7775 * gcov.c (read_graph_file, read_count_file): Likewise.
7777 * c-decl.c (complete_array_type): Don't gratuitously copy
7778 maxindex. Check it always has a type.
7780 2004-07-29 Steven Bosscher <stevenb@suse.de>
7782 * rtl.c (currently_expanding_to_rtl): New.
7783 * rtl.h (currently_expanding_to_rtl): Export it.
7784 * cfgexpand.c (tree_cfg_expand): Set/clear it at entry/exit.
7786 * config/alpha/alpha.c (alpha_expand_mov): Remove old RTL
7788 * config/sh/sh.c: Replace rtx_equal_function_value_matters
7789 with currently_expanding_to_rtl.
7790 * config/sh/sh.md: Likewise.
7791 * config/ia64/ia64.c (got_symbolic_operand): Likewise.
7793 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
7795 Introduce sh2a support.
7796 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
7797 * config.gcc: Build multilibs for sh2a and sh2a-single by
7799 * config/sh/sh.h (SUPPORT_SH2A, SUPPORT_SH2A_SINGLE): Define by
7800 default. Split their tests out of the corresponding SH4
7802 * config/sh/t-sh (MULTILIB_MATCHES): Don't ever use SH4 or SH4a
7804 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
7805 * config.gcc: Handle sh2a multilibs and cpu selection.
7806 * config/sh/sh.h: Likewise. Handle sh2a command line flags.
7807 * config/sh/t-mlib-sh2a: New.
7808 * config/sh/t-mlib-sh2a-nofpu: New.
7809 * config/sh/t-mlib-sh2a-single: New.
7810 * config/sh/t-mlib-sh2a-single-only: New.
7811 2004-07-09 Nick Clifton <nickc@redhat.com>
7813 * config/sh/sh.h (DRIVER_SELF_SPECS): Issue an error message if
7814 -ml and -m2a are used together.
7815 2004-03-23 DJ Delorie <dj@redhat.com>
7816 * config/sh/sh.c (sh_builtin_saveregs): Use the double code only
7817 when we have a double-sized FPU.
7818 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
7819 * config/sh/lib1funcs.asm (set_fpscr): Don't build if __SH2A_NOFPU__
7821 * config/sh/elf.h (SUBTARGET_ASM_ISA_SPEC): Add cases for -msh2a-nofpu,
7822 -msh2a-single and -msh2a-single-only
7823 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
7824 * config/sh/crt1.asm: Don't generate FPU instructions if __SH2A_NOFPU__
7826 2004-02-20 DJ Delorie <dj@delorie.com>
7827 * config/sh/sh.md (movsf_i, movsf_ie, movsf, ble, bge): Disable for sh2a-nofpu.
7828 2004-02-20 Fred Fish <fnf@redhat.com>,
7829 Corinna Vinschen <vinschen@redhat.com>
7830 * config/sh/t-sh (MULTILIB_OPTIONS): Add 2a-nofpu.
7831 (MULTILIB_EXCEPTIONS): Don't build littel-endian on sh2a.
7832 2004-02-18 DJ Delorie <dj@redhat.com>
7833 * config/sh/sh.c (broken_move): Add support for movi20.
7834 * config/sh/sh.h: Likewise.
7835 (SHIFT_COUNT_TRUNCATED): Set for sh2a.
7836 * config/sh/sh.md (udivsi3_sh2a): New.
7841 (ashlsi3_sh2a): New.
7842 (ashrsi3_sh2a): New.
7843 (lshrsi3_sh2a): New.
7844 (movsi_i): Disable for sh2a.
7845 (movsi_ie): Add movi20.
7846 (movsf_i, movsf_ie, movsf, ble, untyped_call): Explicitly enable
7847 sh2a, for -m2a-nofpu mode.
7848 2004-02-13 DJ Delorie <dj@redhat.com>
7849 * config/sh/lib1funcs.asm: Handle double vs single better.
7850 * config/sh/sh.h: Likewise.
7851 2004-02-09 DJ Delorie <dj@redhat.com>
7852 * config/sh/crt1.asm: Add support for sh2a.
7853 * config/sh/elf.h: Likewise.
7854 * config/sh/lib1funcs.asm: Likewise.
7855 * config/sh/sh.c: Likewise.
7856 * config/sh/sh.md: Likewise.
7857 * config/sh/sh.h: Likewise.
7858 * config/sh/t-sh: Likewise.
7860 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
7862 * config/frv/frv.md (movqi_internal, movhi_internal,
7863 movsi_internal): Add backup alternatives for memory inputs.
7865 2004-07-28 Matt Austern <austern@apple.com>
7867 * config/darwin.c (darwin_one_byte_bool): New global variable.
7868 * config/darwin.h (darwin_one_byte_bool): Declare.
7869 (SUBTARGET_OPTIONS): Define macro. (for -mone-byte-bool flag.)
7870 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Conditionalize on
7871 value of darwin_one_byte_bool.
7872 * doc/invoke.texi: Document -mone-byte-bool flag.
7874 2004-07-28 Eric Christopher <echristo@redhat.com>
7876 * c-common.c (c_common_unsafe_for_reeval): Delete.
7877 * c-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete use.
7878 * c-pretty-print.c (pp_c_expression): Delete UNSAVE_EXPR case.
7879 * calls.c (fix_unsafe_tree): Delete.
7880 (expand_call): Delete code which used above.
7881 * dojump.c (do_jump): Delete UNSAVE_EXPR case.
7882 * expr.c (expand_expr_real_1): Ditto.
7883 * fold-const.c (non_lvalue): Ditto.
7884 * langhooks-def.h (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
7885 (lhd_unsafe_for_reeval): Ditto.
7886 * langhooks.c (lhd_unsafe_for_reeval): Ditto.
7887 * langhooks.h (unsafe_for_reeval): Ditto.
7888 (unsave_expr_now): Adjust comment.
7889 * tree-inline.c (copy_body_r): Delete UNSAVE_EXPR bits.
7890 (estimate_num_insns_1): Ditto.
7891 * tree-pretty-print.c (dump_generic_node): Ditto.
7892 * tree.c (expr_align): Ditto.
7893 (unsave_expr): Delete.
7894 (unsafe_for_reeval): Ditto.
7895 * tree.h (unsafe_for_reeval, unsave_expr): Ditto.
7896 * tree.def (UNSAVE_EXPR): Delete.
7897 * objc/objc-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
7899 2004-07-28 Zack Weinberg <zack@codesourcery.com>
7901 * tree.h (enum tls_model): Move ...
7902 * coretypes.h: ... here.
7904 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
7906 * config/frv/frv.h (EPILOGUE_USES): New. Use LR.
7908 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
7910 * cse.c (validate_canon_reg): New function, split out from...
7911 (canon_reg): ...here. Use validate_canon_reg for both 'e' and 'E'.
7913 2004-07-28 Diego Novillo <dnovillo@redhat.com>
7915 * tree-ssa-alias.c (maybe_create_global_var): Don't just
7916 return if .GLOBAL_VAR has been created.
7918 2004-07-28 Diego Novillo <dnovillo@redhat.com>
7920 * tree-ssa.c (verify_flow_insensitive_alias_info): Process
7921 every variable that may have aliases, not just tags.
7923 2004-07-28 Aldy Hernandez <aldyh@redhat.com>
7925 * config/rs6000/rs6000.md ("move_from_CR_gt_bit"): Rename to
7926 move_from_CR_eq_bit.
7927 Rename UNSPEC_MV_CR_GT to UNSPEC_MV_CR_EQ.
7930 * config/rs6000/spe.md ("e500_flip_gt_bit"): Rename to
7933 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_gt_bit to
7934 output_e500_flip_eq_bit.
7936 * config/rs6000/rs6000.c (output_e500_flip_gt_bit): Rename to
7937 output_e500_flip_eq_bit.
7938 (rs6000_emit_sCOND): Rename call to output_e500_flip_gt_bit to
7939 output_e500_flip_eq_bit.
7940 Rename gen_move_from_CR_gt_bit to gen_move_from_CR_eq_bit.
7941 (print_operand): case D. Get to EQ bit.
7943 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
7945 * gcov.c (function_summary): Add missing \n.
7947 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
7949 Introduce sh4a support.
7950 * config.gcc: Handle sh4a multilibs and cpu selection.
7951 * config/sh/sh.h: Likewise. Handle sh4a command line flags.
7952 * config/sh/t-mlib-sh4a: New.
7953 * config/sh/t-mlib-sh4al: New.
7954 * config/sh/t-mlib-sh4a-nofpu: New.
7955 * config/sh/t-mlib-sh4a-single: New.
7956 * config/sh/t-mlib-sh4a-single-only: New.
7957 2004-02-20 DJ Delorie <dj@redhat.com>
7958 * config/sh/sh.md ("movua"): Change constraint from "m" to "Sua".
7959 * config/sh/sh.h (EXTRA_CONSTRAINT_S): Add "Sua" support.
7960 2003-08-22 Eric Christopher <echristo@redhat.com>
7961 * config/sh/sh4a.md: Update for chip errata.
7962 2003-08-07 Eric Christopher <echristo@redhat.com>
7963 * config/sh/sh4a.md: New file. sh4a processor description.
7964 2003-07-08 Alexandre Oliva <aoliva@redhat.com>
7965 * config/sh/sh.h (TARGET_SWITCHES): Added 4al. Adjust description
7967 (SH_ASM_SPEC): Pass -dsp for -m4al, not -m4a-nofpu.
7968 * config/sh/t-sh (MULTILIB_MATCHES): Map -m4al to -m4a-nofpu.
7969 * doc/invoke.texi (SH Options): Document -m4al.
7970 2003-07-03 Alexandre Oliva <aoliva@redhat.com>
7971 * config/sh/sh.c (expand_block_move): Remove commented-out code
7972 checked in by mistake.
7973 (sh_cannot_change_mode_class): Enable SUBREGs to be used to select
7974 single elements from SFmode vectors.
7975 * config/sh/sh.md (fsca): Use VEC_CONCAT to initialize the output
7977 (sinsf2, cossf2, sindf2, cosdf2): Don't emit CLOBBER.
7978 2003-07-01 Alexandre Oliva <aoliva@redhat.com>
7979 * config/sh/sh.h (sh_fsca_sf2int, sh_fsca_df2int,
7980 sh_fsca_int2sf): Remove variable declarations.
7981 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
7982 sh_fsca_int2sf): New functions.
7983 (sh_fsca_sf2int_rtx, sh_fsca_df2int_rtx,
7984 sh_fsca_int2sf_rtx): New static variables.
7985 * config/sh/sh-protos.h (sh_fsca_sf2int, sh_fsca_df2int,
7986 sh_fsca_int2sf): Declare.
7987 * config/sh/sh.md: Adjust.
7988 * doc/invoke.texi (SH Options): Document new options.
7989 * config/sh/lib1funcs.asm (ic_invalidate): Remove SH4a forward
7990 compatibility from SH4 code.
7991 2003-06-27 Alexandre Oliva <aoliva@redhat.com>
7992 * config/sh/sh.c (expand_block_move): Don't emit POST_INC too
7994 (memory_movsrc_operand): Renamed to...
7995 (unaligned_load_operand): ... this. Simplified.
7996 * config/sh/sh.h (PREDICATE_CODES): Adjust.
7997 * config/sh/sh.md (movua, extv, extzv): Likewise. Change movua's
7998 input operand to SImode, and adjust the others. Introduce
7999 post-increment by peephole.
8000 * config/sh/sh.c (expand_block_move): Give the target address the
8001 same mode as the temp reg.
8002 * config/sh/sh.c (expand_block_move): Use a temp reg for unaligned
8004 2003-06-26 Alexandre Oliva <aoliva@redhat.com>
8005 Introduce support for SH4a.
8006 * config/sh/lib1funcs.asm (ic_invalidate): Use icbi if
8007 __SH4A__. Emit 4 4kb blocks and touch all of them otherwise.
8008 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
8009 sh_fsca_int2sf): New.
8010 (sh_init_builtins): Initialize them.
8011 (print_operand): Support `d'.
8012 (expand_block_move): Use movua if src is misaligned.
8013 (memory_movsrc_operand): New.
8014 * config/sh/sh.h (TARGET_CPU_CPP_BUILTINS): Define __SH4A__
8015 and one of the SH4 macros.
8016 (SH4A_BIT, TARGET_SH4A_ARCH, TARGET_SH4A_FP,
8017 SELECT_SH4A_NOFPU, SELECT_SH4A_SINGLE_ONLY, SELECT_SH4A,
8018 SELECT_SH4A_SINGLE): New.
8019 (TARGET_NONE): Add SH4A_BIT.
8020 (TARGET_SWITCHES): Add 4a-single-only, 4a-single, 4a-nofpu and 4a.
8021 (SH_ASM_SPEC): Pass -dsp if -m4a-nofpu.
8022 (sh_fsca_sf2int, sh_fsca_df2int, sh_fsca_int2sf): Declare.
8023 (OVERRIDE_OPTIONS): Set cpu to CPU_SH4A when appropriate.
8024 (enum processor_type): Added PROCESSOR_SH4A.
8025 (PREDICATE_CODES): Add memory_movsrc_operand.
8026 * config/sh/sh.md: Removed unused variables.
8027 (attr cpu): Add sh4a.
8028 (attr type): Add movua, fsrra and fsca.
8029 (prefetch): New, for SH4.
8030 (ic_invalidate_line, ic_invalidate_line_sh4a): Use icbi.
8031 (toggle_sz): Set type to fp.
8032 (toggle_pr, rsqrtsf2, fsca, sinsf2, cossf2, sindf2, cosdf2): New.
8033 (movua, extv, extzv): New.
8034 * config/sh/t-sh: Add multilibs for 4a, 4a-nofpu, 4a-single
8037 2004-07-28 Diego Novillo <dnovillo@redhat.com>
8039 * tree-optimize.c (init_tree_optimization_passes): Schedule
8040 pass_may_alias right after the program is renamed into SSA.
8041 * tree-pass.h (PROP_alias): Define.
8042 * tree-outof-ssa.c (pass_del_ssa): Require PROP_alias.
8043 * tree-sra.c (pass_sra): Likewise.
8044 * tree-ssa-ccp.c (pass_ccp): Likewise.
8045 * tree-ssa-copyrename.c (pass_rename_ssa_ccp): Likewise.
8046 * tree-ssa-dce.c (pass_dce): Likewise.
8047 * tree-ssa-dom.c (pass_dominator): Likewise.
8048 * tree-ssa-dse.c (pass_dse): Likewise.
8049 * tree-ssa-forwprop.c (pass_forwprop): Likewise.
8050 * tree-ssa-loop-ch.c (pass_ch): Likewise.
8051 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
8052 * tree-ssa-pre.c (pass_pre): Likewise.
8053 * tree-tailcall.c (pass_tail_recursion): Likewise.
8054 * tree-ssa.c (pass_redundant_phi): Likewise.
8055 * tree-ssa-alias.c (aliases_computed_p): Remove.
8057 (init_alias_info): Do not mark all type tags for renaming
8059 Clear may_aliases from every symbol.
8060 (setup_pointers_and_addressables): If a pointer has not been
8061 dereferenced and it had a type tag, clear it and mark the old
8064 2004-07-28 Diego Novillo <dnovillo@redhat.com>
8066 PR tree-optimization/16705
8067 * tree-ssa-alias.c (create_global_var): Set DECL_EXTERNAL on
8070 2004-07-27 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8072 * expr.c (expand_expr_real_1, case PARM_DECL): Remove obsolete error
8075 * gimplify.c (maybe_with_size_expr): If already have WITH_SIZE_EXPR,
8076 don't make another one.
8078 PR optimization/15077
8079 * function.h (struct function): Add field saved_static_chain_decl.
8080 Fix comment for static_chain_decl.
8081 * tree-inline.c (save_body): Add new arg and handle static_chain_decl.
8082 * tree-inline.h (save_body): Add new arg.
8083 * tree-optimize.c (tree_rest_of_compilation): Handle saving
8086 2004-07-27 Richard Henderson <rth@redhat.com>
8088 * gimplify.c (is_gimple_addr_expr_arg_or_indirect): Remove.
8089 (gimplify_modify_expr, gimplify_addr_expr, gimplify_expr): Use
8090 is_gimple_addressable.
8091 * tree-gimple.c (is_gimple_addressable): Rename from
8092 is_gimple_addr_expr_arg; accept INDIRECT_REF.
8093 (is_gimple_lvalue): Don't test INDIRECT_REF directly.
8094 * tree-gimple.h, tree-sra.c, tree-ssa-loop-im.c: Update for
8095 rename to is_gimple_addressable.
8097 2004-07-28 Alan Modra <amodra@bigpond.net.au>
8099 * config/rs6000/rs6000.c (function_arg_padding): Pad SFmode upwards.
8101 2004-07-27 Richard Henderson <rth@redhat.com>
8103 * function.c (assign_stack_local_1): Widen alignment to HOST_WIDE_INT
8106 2004-07-27 Zack Weinberg <zack@codesourcery.com>
8108 * libgcc2.c: Change all conditionals testing
8109 LIBGCC2_LONG_DOUBLE_TYPE_SIZE == 96 to == 80.
8110 * libgcc2.h: Likewise.
8111 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Set
8112 TYPE_PRECISION of float80_type to 80.
8113 * config/ia64/ia64.c (ia64_init_builtins): Set TYPE_PRECISION
8114 of fpreg_type and float80_type to 80.
8115 * config/i386/i386.h, config/ia64/ia64.h, config/m68k/m68k.h
8116 * config/m68k/netbsd-elf.h:
8117 Change LONG_DOUBLE_TYPE_SIZE and possibly LIBGCC2_LONG_DOUBLE_TYPE_SIZE
8118 to evaluate to 80 whenever they would formerly have evaluated to 96.
8119 * config/i386/sco5.h: Remove unnecessary redefinition of
8120 LONG_DOUBLE_TYPE_SIZE.
8121 * doc/rtl.texi: Clarify uses of XFmode and TFmode.
8122 * config/i386/i386-modes.def: Use FRACTIONAL_FLOAT_MODE for
8123 XFmode, with a bitsize of 80. Update commentary.
8124 * config/ia64/ia64-modes.def: Likewise.
8125 * config/m68k/m68k-modes.def: Likewise.
8127 2004-07-27 Steven Bosscher <stevenb@suse.de>
8129 * cfgexpand.c (tree_expand_cfg): Fix comment.
8131 * calls.c (expand_call): Ignore rtx_equal_function_value_matters.
8132 * function.c (purge_single_hard_subreg_set, purge_hard_subreg_sets):
8134 (prepare_function_start): Don't set rtx_equal_function_value_matters.
8135 * integrate.c (copy_rtx_and_substitute): Don't test for it.
8136 * passes.c (rest_of_compilation): Don't call purge_hard_subreg_sets.
8137 Don't set rtx_equal_function_value_matters. Don't register RTL hooks
8138 here again. Update leading comment.
8139 * rtl.c (rtx_equal_function_value_matters): Remove.
8140 (rtx_equal_p): Don't test for it.
8141 * simplify-rtx.c (simplify_binary_operation, simplify_subreg):
8144 * rtl.h (enum insn_note): Remove NOTE_INSN_LOOP_END_TOP_COND.
8145 * rtl.c (note_insn_name): Likewise.
8146 * emit-rtl.c (remove_unnecessary_notes): Don't handle it.
8147 * final.c (final_scan_insn): Likewise.
8149 * except.c (finish_eh_generation): Don't call cfg_cleanup from here.
8150 * passes.c (rest_of_handle_eh): Do it here.
8152 * stmt.c (struct nesting): Remove struct nesting block member.
8153 (struct stmt_status): Remove x_block_start_count field.
8154 (current_block_start_count): Remove.
8156 2004-07-27 Brian Booth <bbooth@redhat.com>
8158 * tree-optimize.c (register_one_dump_file): Update condition that uses
8160 (dup_pass_1): Replace with...
8161 (next_pass_1): This.
8162 (NEXT_PASS): Call next_pass_1.
8164 (init_tree_optimization_passes): Remove uses of DUP_PASS.
8165 (execute_one_pass): Update condition that uses
8167 * tree-pass.h (tree_opt_pass): Declare static_pass_number as a signed
8170 2004-07-27 Nick Clifton <nickc@redhat.com>
8172 * config/m32r/m32r.c: Include integrate.h in order to get the
8173 prototype for get_hard_reg_initial_val().
8175 * config/m32r/m32r.md (m32rpipeline): Remove unused value "m32r"
8176 and tidy up indentation.
8177 (final_presence_set): Use absence_set instead, so that if there is
8178 nothing in the "o" pipe the "s" pipe can be scheduled.
8180 2004-07-27 Diego Novillo <dnovillo@redhat.com>
8182 * tree-ssa-alias.c (create_name_tags): Ignore pointers that
8183 don't have PT_VARS nor PT_MALLOC set.
8184 Clear name tag from pointers that have not been dereferenced.
8185 (set_pt_anything, set_pt_malloc): Forward declare.
8186 * tree-ssa-copy.c (may_propagate_copy): Compare alias sets,
8187 not type compatibility when determining if a pointer can be
8190 2004-07-27 Richard Sandiford <rsandifo@redhat.com>
8192 * expr.h (canonicalize_condition, get_condition): Add an int argument.
8193 * gcse.c (fis_get_condition): Reimplement using get_condition, leaving
8194 it to check whether the condition is still valid at the jump insn.
8195 * ifcvt.c (noce_get_condition): Likewise.
8196 (noce_get_alt_condition): Update call to canonicalize_condition.
8197 * loop-iv.c (simplify_using_initial_values): Update call to
8198 get_condition. Remove FIXME.
8199 (check_simple_exit): Update call to get_condition.
8200 * loop-unswitch.c (may_unswitch_on): Likewise.
8201 * loop.c (check_dbra_loop): Likewise.
8202 (canonicalize_condition, get_condition): Add an argument to say whether
8203 the condition must still be valid at INSN.
8204 (get_condition_for_loop): Update call to get_condition. Require that
8205 the condition be valid at INSN.
8206 * predict.c (estimate_probability): Update call to get_condition.
8207 Remove unused earliest parameter.
8208 (expected_value_to_br_prob): Update call to canonicalize_condition.
8210 2004-07-26 Eric Christopher <echristo@redhat.com>
8212 * tree-dfa.c (add_referenced_var): Register initializers of global
8215 2004-07-26 Paolo Bonzini <bonzini@gnu.org>
8217 * config/i386/i386.c (function_arg): Always treat 8-
8218 and 16-byte wide vectors the same, even if MMX/SSE
8220 (contains_128bit_aligned_vector_p): Add comment.
8222 2004-07-26 J"orn Rennecke <joern.rennecke@superh.com>
8224 * ra.h (enum node_type): Rename to:
8225 (enum ra_node_type).
8226 * ra-colorize.c: Likewise.
8228 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
8230 * cfgcleanup.c (try_simplify_condjump): Call update_forwarder_flag
8231 after simplifying the jump.
8233 2004-06-26 Richard Henderson <rth@redhat.com>
8235 * calls.c (combine_pending_stack_adjustment_and_call): Make
8236 preferred_unit_stack_boundary argument unsigned. Make
8237 unadjusted_alignment unsigned.
8238 (expand_call): Make preferred_stack_boundary and
8239 preferred_unit_stack_boundary variables unsigned.
8240 * function.c (assign_stack_local_1): Make alignment unsigned.
8241 * function.h (struct function): Make stack_alignment_needed,
8242 preferred_stack_boundary unsigned.
8243 * config/i386/i386.c (ix86_preferred_stack_boundary): Make unsigned.
8244 (ix86_compute_frame_layout): Make stack_alignment_needed,
8245 preferred_alignment variables unsigned.
8246 * config/i386/i386.h (ix86_preferred_stack_boundary): Make unsigned.
8248 2004-07-26 Tom Tromey <tromey@redhat.com>
8250 * tree.h: Fix typo in comment.
8252 2004-07-26 Daniel Jacobowitz <dan@debian.org>
8255 * ggc-zone.c (struct alloc_chunk): Remove attribute packed.
8256 (MAX_FREE_BIN_SIZE): Increase on 64-bit targets.
8257 (ggc_free): Remove incorrect freeing.
8258 (sweep_pages): Advance PP for large pages. Fix indentation.
8260 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
8262 PR rtl-optimization/16643
8263 * cfglayout.h (cfg_layout_initialize): Add a flags parameter.
8264 * cfglayout.c (cfg_layout_initialize): Pass it to cleanup_cfg.
8265 * basic-block.h (reorder_basic_blocks): Add a flags parameter.
8266 * cfglayout.c (reorder_basic_blocks): Pass it to cfg_layout_initialize.
8267 (partition_hot_cold_basic_blocks): Pass 0 to cfg_layout_initialize.
8268 * function.c (thread_prologue_and_epilogue_insns): Likewise.
8269 * rtl.h (tracer): Add a flags parameter.
8270 * tracer.c (tracer): Pass it to cfg_layout_initialise.
8271 * passes.c (rest_of_handle_stack_regs): Pass 0 to reorder_basic_blocks.
8272 (rest_of_handle_reorder_blocks): Update calls to tracer and
8273 reorder_basic_blocks, passing CLEANUP_UPDATE_LIFE if appropriate.
8274 (rest_of_handle_tracer): Pass 0 to tracer.
8275 (rest_of_handle_loop2): Pass 0 to cfg_layout_initialize.
8277 2004-07-25 David Edelsohn <edelsohn@gnu.org>
8280 * config/rs6000/rs6000.md (movdi_internal64): Further disparage
8283 2004-07-24 Nathan Sidwell <nathan@codesourcery.com>
8285 * tree.h (BINFO_BASE_ACCESSES): Accesses are a VEC(tree).
8286 (BINFO_BASE_ACCESS): Adjust.
8287 (BINFO_BASE_ACCESS_APPEND): New.
8288 (struct tree_binfo): Make base_accesses a VEC(tree) pointer.
8289 * dbxout.c (dbxout_type): Adjust binfo access accessing.
8290 * dwarf2out.c (gen_member_die): Likewise.
8291 * tree-dump.c (deque_and_dump): Likewise.
8293 2004-07-26 Falk Hueffner <falk@debian.org>
8295 * config/alpha/alpha.c (alpha_rtx_cost_data): Tweak int_div
8298 2004-07-25 Roger Sayle <roger@eyesopen.com>
8300 * config/i386/i386.c (output_fp_compare): Use ffreep to pop top
8301 value off of the stack if TARGET_USE_FFREEP.
8303 2004-07-26 Bernardo Innocenti <bernie@develer.com>
8305 * gengtype.c (oprintf): Replace xrealloc () with XRESIZEVEC ().
8306 * gengtype-yacc.y: Likewise. Replace free() with XDELETE ().
8307 * c-typeck.c (PUSH_SPELLING): Remove redundant NULL-pointer
8308 check on invocation of XRESIZEVEC ().
8310 2004-07-26 Bernardo Innocenti <bernie@develer.com>
8312 * c-common.c (disable_builtin_function): Rename variable n to
8313 new_disabled_builtin.
8314 * c-decl.c (duplicate_decls): Rename parameter decl to new_decl.
8315 Rename local variable old to old_decl.
8316 * gensupport.c (shift_output_template): Rename parameter old to src.
8317 * simplify-rtx.c (simplify_replace_rtx): Rename parameter oldx to
8318 old_rtx and newx to new_rtx.
8320 2004-07-26 Bernardo Innocenti <bernie@develer.com>
8322 * Makefile.in (C_PRAGMA_H): New variable to track dependencies
8324 * c-pragma.h (c_lex, c_lex_with_flags): Change returntype to
8326 * c-lex.c: Likewise.
8328 2004-07-25 Roger Sayle <roger@eyesopen.com>
8330 * fold-const.c (constant_boolean_node): Make extern.
8331 (make_range): Wrap long lines.
8332 (fold_cond_expr_with_comparison): Remove unnecessary call to
8333 pedantic_non_lvalue. Add missing calls to fold_convert.
8334 (fold_truthop): Add missing calls to fold_convert.
8336 * tree.h (constant_boolean_node): Add prototype here.
8337 * builtins.c (expand_builtin_strncmp): Add missing calls to
8339 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
8340 Call fold_convert and constant_boolean_node to correct types.
8341 * tree-ssa-forwprop.c (substitute_single_use_vars): Add
8342 missing call to fold_convert to correct types.
8344 2004-07-26 Niall Douglas <s_fsfeurope2@nedprod.com>
8345 Brian Ryner <bryner@brianryner.com>
8349 * c-common.c (c_common_attribute_table): Allow
8350 handle_visibility_attribute to be called for types.
8351 (handle_visibility_attribute) When given a type, set the visibility
8352 bits on the TYPE_NAME. When given a decl, don't set no_add_attrs
8353 so that we can check later whether the attribute was present. Added
8354 warning if attribute applied to non class type.
8355 * c-decl.c (diagnose_mismatched_decls): Updated rules for merging
8356 decls and checking that they are consistent.
8357 * common.opt: Added -fvisibility.
8358 * c.opt, c-opts.c: Added -fvisibility-inlines-hidden.
8359 * c-pragma.h, c-pragma.c: Added handle_pragma_visibility().
8360 * flags.h, tree.h: Added assorted support defines for overall patch
8361 * opts.c: Added parsing support for -fvisibility.
8362 * tree.c (build_decl): Set visibility for all decls to be whatever
8363 is in force at that time.
8364 * varasm.c (default_binds_local_p_1): Reworked logic determining
8365 when to make a symbol locally bound.
8366 * doc/invoke.texi: Added documentation for -fvisibility and
8367 -fvisibility-inlines-hidden.
8369 2004-07-25 Bernardo Innocenti <bernie@develer.com>
8371 * basic-block.h (reorder_block_def): Rename to reorder_block_def_p.
8372 * c-common.c: Add missing casts from void * to other types.
8373 * c-decl.c: Likewise.
8374 * c-format.c: Likewise.
8375 * c-lex.c: Likewise.
8376 * c-pragma.c: Likewise.
8377 * c-typeck.c: Likewise.
8378 * defaults.h: Likewise.
8379 * genconstants.c: Likewise.
8380 * gengtype-lex.l: Likewise.
8381 * genmodes.c: Likewise.
8382 * read-rtl.c: Likewise.
8385 2004-07-25 Bernardo Innocenti <bernie@develer.com>
8387 * bitmap.c: Use type-safe memory allocation macros from libiberty.
8388 * c-common.c: Likewise.
8389 * c-decl.c: Likewise.
8390 * c-lang.c: Likewise.
8391 * c-lex.c: Likewise.
8392 * c-opts.c: Likewise.
8393 * c-parse.in: Likewise.
8394 * c-typeck.c: Likewise.
8395 * genconditions.c: Likewise.
8396 * gengtype-lex.l: Likewise.
8397 * gengtype-yacc.y: Likewise.
8398 * gengtype.c: Likewise.
8399 * genmodes.c: Likewise.
8400 * gensupport.c: Likewise.
8401 * read-rtl.c: Likewise.
8402 * read-rtl.c (read_constants): Use INSERT instead of TRUE in call to
8405 2004-07-25 Bernardo Innocenti <bernie@develer.com>
8407 * c-decl.c (groktypename, groktypename_in_param_context): Rename
8408 variable typename to type_name.
8409 * c-lex.c (interpret_float): Likewise.
8411 2004-07-25 Roger Sayle <roger@eyesopen.com>
8413 * convert.c (convert_to_real, convert_to_integer,
8414 convert_to_complex): Replace calls to build with calls to buildN.
8415 * coverage.c (tree_coverage_counter_ref): Likewise.
8416 * dojump.c (do_jump): Likewise.
8417 * dwarf2out.c (loc_descriptor_from_tree): Likewise.
8418 * emit-rtl.c (component_ref_for_mem_expr,
8419 set_mem_attributes_minus_bitpos): Likewise.
8420 * explow.c (update_nonlocal_goto_save_area): Likewise.
8421 * expmed.c (expand_shift, make_tree, const_mult_add_overflow_p,
8422 expand_mult_add): Likewise.
8423 * expr.c (emit_block_move_via_libcall, clear_storage_via_libcall,
8424 store_constructor, get_inner_reference, expand_expr_real_1,
8425 try_casesi, try_tablejump): Likewise.
8426 * function.c (expand_function_start): Likewise.
8427 * stmt.c (emit_case_bit_tests, expand_end_case_type,
8428 node_has_low_bound, node_has_high_bound, emit_case_nodes): Likewise.
8429 * stor-layout.c (place_union_field, layout_type): Likewise.
8430 * tree.c (substitute_in_expr, tree_fold_gcd): Likewise.
8431 * varasm.c (copy_constant): Likewise.
8433 2004-07-25 Bernardo Innocenti <bernie@develer.com>
8435 * c-common.c: Rename all identifiers named `new'.
8436 * c-decl.c: Likewise.
8437 * gensupport.c: Likewise.
8438 * simplify-rtx.c: Likewise.
8439 * c-common.c (disable_builtin_function): Replace a call to xmalloc()
8441 * gensupport.c (alter_output_for_insn): Replace two calls to xmalloc()
8444 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
8447 * c-decl.c (start_decl): Do not set DECL_EXTERNAL for initialized
8448 declarations until after calling pushdecl.
8449 (grokdeclarator): Set DECL_EXTERNAL for variables based on use of
8450 "extern" and not on whether the declaration is initialized.
8452 2004-07-25 Daniel Jacobowitz <dan@debian.org>
8454 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
8455 (sparc-*-solaris2*): Include sol2.o and sol2-protos.h.
8456 * config/sol2-c.c: Include "tm.h", "tm_p.h", "toplev.h",
8457 "cpplib.h", "c-pragma.h", "c-common.h".
8458 (solaris_pragma_align, solaris_pragma_init, solaris_pragma_fini)
8459 (solaris_register_pragmas): New functions.
8460 * config/sol2-protos.h: New file.
8461 * config/sol2.c: New file.
8462 * config/sol2.h (SOLARIS_ATTRIBUTE_TABLE, ASM_DECLARE_FUNCTION_SIZE)
8463 (REGISTER_TARGET_PRAGMAS): New macros.
8464 (solaris_pending_aligns, solaris_pending_inits)
8465 (solaris_pending_finis): New variables.
8466 * config/t-sol2 (sol2-c.o): Update dependencies.
8468 * config/i386/i386.c (TARGET_INSERT_ATTRIBUTES): Define in terms of
8469 SUBTARGET_INSERT_ATTRIBUTES.
8470 (ix86_attribute_table): Include SUBTARGET_ATTRIBUTE_TABLE.
8471 * config/i386/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
8472 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
8473 * config/sparc/elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
8474 * config/sparc/sp64-elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
8475 * config/sparc/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
8476 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
8477 * config/sparc/sparc.c (sparc_attribute_table): New.
8478 (TARGET_INSERT_ATTRIBUTES): Define in terms of
8479 SUBTARGET_INSERT_ATTRIBUTES.
8480 (TARGET_ATTRIBUTE_TABLE): Define if SUBTARGET_ATTRIBUTE_TABLE
8482 * doc/extend.texi (Solaris Pragmas): New section.
8484 2004-07-25 Bernardo Innocenti <bernie@develer.com>
8486 * c-common.c: Rename all identifiers named `class' to `cl'.
8487 * c-common.h: Likewise.
8488 * c-parse.in: Likewise.
8489 * c-typeck.c: Likewise.
8490 * genmodes.c: Likewise.
8493 * recog.c: Likewise.
8494 * recog.h: Likewise.
8495 * regrename.c: Likewise.
8497 * c-common.c (builtin_function_2): Change type of 5th parameter from
8498 int to enum built_in_function. Change type of 8th parameter from int
8500 * c-decl (builtin_function): Replace call to ggc_alloc_cleared ()
8502 * c-typeck.c (convert_arguments): Change type of formal_prec from
8503 int to unsigned int.
8504 * genmodes.c (blank_mode): Make a few negative constants unsigned.
8505 (complete_all_modes, calc_wider_mode, emit_insn_modes_h,
8506 emit_mode_name, emit_mode_class, emit_mode_precision, emit_mode_size,
8507 emit_mode_nunits, emit_mode_wider, emit_mode_mask, emit_mode_inner,
8508 emit_mode_base_align, emit_class_narrowest_mode): Pass an integer
8509 iterator to for_all_modes () instead of an enum because enums can't
8510 be incremented in C++.
8513 2004-07-25 Daniel Jacobowitz <dan@debian.org>
8515 * regmove.c (optimize_reg_copy_1): Don't try to replace call-used
8518 2004-07-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8520 * tree-ssa-operands.c (get_stmt_operands, get_expr_operands):
8521 Handle ARRAY_RANGE_REF like ARRAY_REF.
8523 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
8525 * c-typeck.c (digest_init): Don't allow arrays of signed or
8526 unsigned variants of wchar_t to be initialized by wide string
8527 constants. Do allow arrays of enumerated types compatible with
8528 wchar_t to be initialized by wide string constants. Refine tests
8529 distinguishing wide and narrow strings and arrays. Give specific
8530 error for arrays of other integer types initialized by string
8532 (output_init_element, process_init_element): Check for
8533 INTEGRAL_TYPE_P rather than just for INTEGER_TYPE when
8534 initializing with string constants.
8536 2004-07-25 Richard Henderson <rth@redhat.com>
8538 * c-decl.c (start_function): Set DECL_ARTIFICIAL and DECL_IGNORED_P
8540 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
8541 * integrate.c (copy_decl_for_inlining): Copy DECL_ARTIFICIAL and
8542 DECL_IGNORED_P to new decl.
8544 2004-07-24 Zack Weinberg <zack@codesourcery.com>
8546 * config/ia64/ia64.c (general_xfmode_operand)
8547 (destination_xfmode_operand): Delete.
8548 * config/ia64/ia64.h (PREDICATE_CODES): Remove them.
8549 * config/ia64/ia64.md (*movxf_internal): Use general_operand
8550 and destination_operand.
8552 2004-07-24 Alexander Kabaev <kan@freebsd.org>
8554 * config/ia64/ia64.h (SUBTARGET_EXTRA_SPECS): Default to nothing.
8555 (EXTRA_SPECS): Use SUBTARGET_EXTRA_SPECS.
8557 2004-07-24 Alexander Kabaev <kan@freebsd.org>
8558 Zack Weinberg <zack@codesourcery.com
8561 * c-decl.c (diagnose_mismatched_decls): Don't issue a
8562 redundant-declaration warning the first time a builtin is
8563 declared explicitly.
8565 2004-07-25 Bernardo Innocenti <bernie@develer.com>
8567 * tree.h (staticp): Change return type to bool.
8569 2004-07-25 Bernardo Innocenti <bernie@develer.com>
8571 * c-common.c (c_staticp): Last episode of the staticp saga.
8573 2004-07-25 Bernardo Innocenti <bernie@develer.com>
8575 * c-common.h (c_staticp): Change return type from int to bool.
8576 * tree.c (staticp): Likewise.
8577 * langhooks.h (staticp): Likewise.
8579 2004-07-25 Bernardo Innocenti <bernie@develer.com>
8581 * langhooks-def.h (lhd_staticp): Change return type from int to
8582 bool in prototype to match definition.
8584 2004-07-25 Bernardo Innocenti <bernie@develer.com>
8586 * system.h (bool, true, false): Don't redefine as preprocessor macros
8589 2004-07-24 Roger Sayle <roger@eyesopen.com>
8591 * expmed.c (init_expmed): A signed modulus by a power of two is
8592 considered cheap if its less than or equal to four instructions.
8594 2004-07-25 Bernardo Innocenti <bernie@develer.com>
8596 * ggc.h (GGC_NEW, GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR,
8597 GGC_CNEWVAR): New macros.
8599 2004-07-25 Bernardo Innocenti <bernie@develer.com>
8601 * c-common.c: Convert ATTRIBUTE_UNUSED to ARG_UNUSED in parameter
8603 * c-decl.c: Likewise.
8604 * c-format.c: Likewise.
8605 * c-lex.c: Likewise.
8606 * c-opts.c: Likewise.
8607 * c-pragma.c: Likewise.
8608 * c-typeck.c: Likewise.
8609 * gencheck.c: Likewise.
8610 * genconditions.c: Likewise.
8611 * genconfig.c: Likewise.
8612 * genflags.c: Likewise.
8613 * gengtype.c: Likewise.
8614 * gensupport.c: Likewise.
8615 * ggc-none.c: Likewise.
8616 * langhooks.c: Likewise.
8617 * statistics.h: Likewise.
8618 * stub-objc.c: Likewise.
8619 * java/decl.c: Likewise.
8621 2004-07-24 Roman Zippel <zippel@linux-m68k.org>
8623 * config/m68k/m68k.c (output_scc_di): Fix coding style.
8624 (symbolic_operand): Fix prototype.
8625 * config/m68k/m68k.h (PREDICATE_CODES): Add symbolic_operand.
8626 * config/m68k/m68k.md: Add constants for registers a0 and sp and
8627 use them, change from the "{...}" syntax to the simpler {...}
8629 (*cfv4_extendqisi2): Fix destination predicate.
8630 * config/m68k/m68k-protos.h: Remove various declarations also
8631 generated via PREDICATE_CODES.
8633 2004-07-23 Mike Stump <mrs@apple.com>
8635 * c-typeck.c (convert_for_assignment): Tightened up pointer
8636 converstions that differ in signedness.
8638 2004-07-23 Zack Weinberg <zack@codesourcery.com>
8640 * genmodes.c (make_vector_modes): Mark with ATTRIBUTE_UNUSED.
8642 2004-07-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8644 * tree.def (VIEW_CONVERT_EXPR): Change to class 'r'.
8645 * tree-ssa-operands.c (get_expr_operands, case VIEW_CONVERT_EXPR): New.
8647 * gimplify.c (gimplify_compound_lval): Check for no handled
8648 operations, rather than checking for explicit list of nodes.
8649 (is_gimple_addr_expr_arg_or_indirect): New function.
8650 (gimplify_addr_expr): Call it and handle INDIRECT_REF; remove
8651 redundant setting of TREE_INVARIANT.
8652 (gimplify_expr, case VIEW_CONVERT_EXPR): Call gimplify_compound_lval.
8653 * tree-gimple.c (is_gimple_addr_expr_arg): Call handled_component_p.
8655 2004-07-23 Diego Novillo <dnovillo@redhat.com>
8657 PR tree-optimization/16688
8658 PR tree-optimization/16689
8659 * tree-ssa-alias.c (setup_pointers_and_addressables): Remove
8660 unnecessary initialization of 'tag'.
8661 (get_tmt_for): Check that the new type tag has the same alias
8662 set as the pointed-to type.
8663 (group_aliases): Only regular variables need to be removed
8664 from the alias set of a name tag.
8665 * tree-ssa-copy.c (may_propagate_copy): Do not allow copy
8666 propagation if the two types are not compatible.
8667 (merge_alias_info): Rename from replace_ssa_names_ann.
8669 (replace_exp_1): If both arguments are SSA_NAMEs, check that
8670 the propagation can be done.
8671 Only call merge_alias_info on pointers.
8672 (propagate_value): Likewise.
8673 * tree-ssa-copyrename.c: Include langhooks.h.
8674 (copy_rename_partition_coalesce): Call replace_ssa_name_symbol
8676 Do not coalesce variables with incompatible types.
8677 (rename_ssa_copies): Call replace_ssa_name_symbol.
8678 * tree-ssa.c (verify_ssa_name): Verify that the SSA_NAME has
8679 the same type as the underlying _DECL.
8680 * tree-ssanames.c (replace_ssa_name_symbol): New function.
8681 * tree.h (replace_ssa_name_symbol): Declare.
8683 2004-07-23 Richard Henderson <rth@redhat.com>
8686 * gimplify.c (gimplify_cond_expr): Gimplify TARGET to a min_lval;
8687 unshare it properly.
8688 (gimplify_modify_expr_rhs): Push assignment from a conditional into
8689 the conditional for all non-register types.
8691 2004-07-23 Richard Henderson <rth@redhat.com>
8693 * expr.c (expand_expr_real_1): Don't handle non-local variables.
8694 * expr.h (fix_lexical_addr): Remove.
8695 * function.c (NEED_SEPARATE_AP): Remove.
8696 (fix_lexical_addr): Remove.
8697 * tree-alias-common.c (get_alias_var_decl): Check TREE_STATIC,
8698 not null decl_function_context.
8699 (create_alias_vars): Likewise.
8700 * tree-cfg.c (make_ctrl_stmt_edges): Don't check for non-local labels.
8701 (simple_goto_p): Likewise.
8702 * tree-dfa.c (add_referenced_var): Don't check for non-local variables.
8703 * tree-ssa-ccp.c (get_default_value): Likewise.
8704 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
8705 * tree.c (needs_to_live_in_memory): Likewise.
8706 * tree-flow-inline.h (may_be_aliased): Move...
8707 * tree-ssa-alias.c (may_be_aliased): ... here. Enhance check for
8708 when TREE_STATIC variables may be addressable.
8710 2004-07-24 Jakub Jelinek <jakub@redhat.com>
8712 * Makefile.in (site.exp): Add HOSTCC and HOSTCFLAGS to site.exp.
8714 2004-07-23 Zack Weinberg <zack@codesourcery.com>
8716 * print-rtl.c (print_rtx <case 'b'>): Don't attempt to print
8717 bitmap contents if GENERATOR_FILE is defined.
8718 * Makefile.in (BUILD_RTL): Remove $(BUILD_PREFIX)bitmap.o.
8719 ($(BUILD_PREFIX_1)bitmap.o): Delete rule.
8721 2004-07-23 Joseph S. Myers <jsm@polyomino.org.uk>
8723 * c-decl.c (start_function): Form composite type of function types
8724 rather than copying type from previous prototype declaration.
8726 2004-07-23 Janis Johnson <janis187@us.ibm.com>
8728 * config/rs6000/altivec.h (vec_lvewx, vec_lvehx, vec_lvwbx): Remove
8729 the const qualifier for the second argument in the C++ functions.
8731 * config/rs6000/altivec.h (vec_stvewx, vec_stvehx, vec_stvebx): Use
8732 specific pointer types.
8734 * config/rs6000/altivec.h (vec_vadduwm): (vec_vadduwm, vec_vadduhm,
8735 vec_vaddubm, vec_vsubuwm, vec_vsubuhm, vec_vsububm): Fix types used
8736 for vector bool and/or vector pixel, add C++ and C missing support.
8737 (vec_vaddsws, vec_vaddshs, vec_vaddsbs, vec_vmaxsw, vec_vmaxsh,
8738 vec_vmaxsb, vec_vmrghw, vec_vmrghh, vec_vmrghb, vec_vmrglw, vec_vmrglh,
8739 vec_vmrglb, vec_vminsw, vec_vminsh, vec_vminsb, vec_vpkuwum,
8740 vec_vpkuhum, vec_vspltw, vec_vsplth, vec_vspltb, vec_vsubsws,
8741 vec_vsubshs, vec_vsubsbs, vec_vupklsh, vec_vupkhsh, vec_vupklsb): Add
8742 missing C++ and C support for vector bool and/or vector pixel.
8743 (vec_vadduws, vec_vadduhs, vec_vaddubs, vec_vcmpeqfp, vec_vcmpequw,
8744 vec_vcmpequh, vec_vcmpequb, vec_vcmpgtfp, vec_vcmpgtsw, vec_vcmpgtuw,
8745 vec_vcmpgtsh, vec_vcmpgtuh, vec_vcmpgtsb, vec_vcmpgtub, vec_vmaxuw,
8746 vec_vmaxuh, vec_vmaxub, vec_vminuw, vec_vminuh, vec_vminub,
8747 vec_vsubuws, vec_vsubuhs, vec_vsububs, vec_vupkhpx, vec_vupklpx): Fix
8748 C++ and C types used for vector bool and/or vector pixel.
8749 (vec_st, vec_stl): Add C++ support for vector pixel.
8750 (vec_unpackh, vec_unpackl, vec_any_ge): Fix C++ support for vector bool.
8751 (vec_all_ne): Add C++ support for vector pixel.
8753 * config/rs6000/altivec.h (vec_vcmpgtsh): Fix C++ function name.
8754 (vec_vmulesb): Add missing C++ function.
8755 (vec_perm): Fix type of third argument in C++ function.
8756 (vec_vsum4shs): Fix C++ function name.
8757 (vec_any_ge): Remove C++ functions for unsupported arg combinations.
8758 (vec_vcmpgtsw, vec_vcmpgtuw, vec_minsb, vec_vmsummbm): Fix the
8759 argument passed to the error handler in C macro.
8760 (vec_nmsub): Remove extra parens around argument names in C macro.
8761 (vec_packpx): Add missing parens in C macro.
8763 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
8765 * machmode.def: Remove vector modes.
8766 * config/alpha/alpha-modes.def: Add supported vector modes.
8767 * config/arm/arm-modes.def: Likewise.
8768 * config/frv/frv-modes.def: Likewise.
8769 * config/i386/i386-modes.def: Likewise.
8770 * config/rs6000/rs6000-modes.def: Likewise.
8771 * config/sh/sh-modes.def: Likewise.
8773 2004-07-23 Matthias Klose <doko@debian.org>
8775 * intl.c (gcc_init_libintl): Use PACKAGE for the text domain.
8776 * configure.ac: Add AC_DEFINE_UNQUOTED for PACKAGE.
8777 * config.h: Regenerate.
8778 * configure: Likewise.
8780 2004-07-22 Mark Mitchell <mark@codesourcery.com>
8782 * dwarf2out.c (output_call_frame_info): Set SYMBOL_FLAG_LOCAL on
8783 generated SYMBOL_REFs for labels.
8784 * config/darwin-protos.h (machopic_validate_stub_or_non_lazy_ptr):
8786 (machopic_stub_name): Remove.
8787 (machopic_indirection_name): New function.
8788 (machopic_mcount_stub_name): Likewise.
8789 (machopic_classify_name): Remove.
8790 (machopic_function_base_sym): New function.
8791 (machpoic_classify_symbol): Likewise.
8792 (machopic_classify_ident): Remove.
8793 (machopic_define_ident): Likewise.
8794 (machopic_define_name): Likewise.
8795 (machopic_name_defined_p): Likewise.
8796 (machopic_ident_defined_p): Likewise.
8797 (darwin_strip_name_encoding): Likewise.
8798 (machopic_define_symbol): New function.
8799 * config/darwin.c (hashtab.h): Include.
8800 (machopic_defined_list): Remove.
8801 (machopic_classify_ident): Likewise.
8802 (machopic_classify_name): Likewise.
8803 (machopic_ident_defined_p): Likewise.
8804 (machopic_define_ident): Likewise.
8805 (machopic_define_name): Likewise.
8806 (machopic_symbol_defined_p): New function.
8807 (machopic_classify_symbol): Likewise.
8808 (machopic_data_defined_p): Use machopic_classify_symbol.
8809 (machopic_define_symbol): New function.
8810 (machopic_function_base_sym): New function.
8811 (machopic_non_lazy_pointers): Remove.
8812 (machopic_non_lazy_ptr_name): Likewise.
8813 (machopic_stubs): Likewise.
8814 (machopic_stub_name): Likewise.
8815 (NON_LAZY_POINTER_SUFFIX): New macro.
8816 (STUB_SUFFIX): Likewise.
8817 (machopic_indirection): New structure.
8818 (machopic_indirections): New variable.
8819 (machopic_indirection_hash): New function.
8820 (machopic_indirection_eq): Likewise.
8821 (machopic_indirection_name): Likewise.
8822 (machopic_mcount_stub_name): New function.
8823 (machopic_validate_stub_or_non_lazy_pointer): Reimplement to use
8825 (machopic_indirect_data_reference): Rework to use new functions.
8826 (machopic_indirect_call_target): Likewise.
8827 (machopic_legitimize_pic_address): Likewise.
8828 (machopic_output_indirection): New function.
8829 (machopic_finish): Use it.
8830 (machopic_operand_p): Rework to use new functions.
8831 (darwin_encode_seciton_info): Use SYMBOL_REF_FLAGS.
8832 (darwin_strip_name_encoding): Remove.
8833 (update_non_lazy_ptrs): Remove.
8834 (update_stubs): Likewise.
8835 (darwin_non_lazy_pcrel): Use new functions.
8836 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Likewise.
8837 (ASM_OUTPUT_LABELREF): Likewise.
8838 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
8839 (MACHO_SYMBOL_FLAG_VARIABLE): New macro.
8840 (MACHO_SYMBOL_FLAG_DEFINED): Likewise.
8841 (TARGET_STRIP_NAME_ENCODING): Do not use
8842 darwin_strip_name_encoding.
8843 (GEN_LAZY_PTR_NAME_FOR_SYMBOL): Do not use
8844 darwin_strip_name_encoding.
8845 * config/i386/darwin.h (FUNCTION_PROFILER): Use
8846 machopic_mcount_stub_name.
8847 * config/i386/i386.c (x86_output_mi_thunk): Use
8848 machopic_indirection_name, not machopic_stub_name.
8849 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Use
8850 machopic_function_base_sym.
8851 (print_operand): Use machopic_classify_symbol.
8852 (rs6000_emit_prologue): Use machopic_function_base_sym.
8853 (output_profile_hook): Do not use machopic_stub_name.
8854 (macho_branch_isalnds): Do not use darwin_strip_name_encoding.
8856 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
8859 * fold-const.c (extract_muldiv_1): Do not treat signed left shift
8862 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
8864 * doc/implement-c.texi: New file.
8865 * doc/extend.texi (C Implementation): Move to there.
8866 * doc/gcc.texi: Include implement-c.texi.
8867 * Makefile.in (TEXI_GCC_FILES): Add implement-c.texi.
8869 2004-07-22 Jason Merrill <jason@redhat.com>
8871 * integrate.c (copy_decl_for_inlining): Remove invisible reference
8873 * tree-inline.c (setup_one_parameter): Likewise.
8875 2004-07-22 Brian Booth <bbooth@redhat.com>
8877 * tree-ssa-ccp.c (latticevalue): Add UNKNOWN_VAL.
8878 (substitute_and_fold): Propigate into VUSE operands when possible.
8879 (visit_phi_node): Handle UNKNOWN_VAL latticevalue.
8880 (cp_lattice_meet): Handle merging of latticevalues when
8881 UNKNOWN_VAL is present.
8882 (visit_stmt): Visit assignments with V_MUST_DEFs.
8883 (visit_assignment): Gather ccp information for V_MUST_DEF operands.
8884 (ccp_fold): Deal with RHS' that are constant and virtual.
8885 (evaluate_stmt): Handle UNKNOWN_VAL likely values.
8886 (dump_lattice_value): Dump UNKNOWN_VAL latticevalues.
8887 (initialize): Mark statements with V_MUST_DEFs as VARYING only if the
8888 V_MUST_DEF operand is VARYING. Fix comment and include VOPS when
8889 computing immediate uses.
8890 (set_lattice_value): Disallow a UNKNOWN_VAL->UNDEFINED state
8892 (replace_vuse_in): New function.
8893 (likely_value): Add check of vuse operands.
8894 (get_default_value): Set the default value of virtually defined
8895 variables to UKNOWN_VAL instead of VARYING.
8897 2004-07-22 Richard Henderson <rth@redhat.com>
8899 * expr.c (emit_push_insn): Don't use set_mem_attributes.
8901 2004-07-22 Richard Henderson <rth@redhat.com>
8903 * tree-ssa-live.c (create_ssa_var_map): Avoid defined-but-not-used
8904 variables due to conditional compilation.
8906 2004-07-22 Diego Novillo <dnovillo@redhat.com>
8908 * tree-into-ssa.c (set_livein_block): Fix typo in comment.
8909 (rewrite_ssa_into_ssa): Start iterating over SSA names at 1.
8910 Release SSA names that have been re-renamed.
8911 * tree-phinodes.c (make_phi_node): Set same TREE_TYPE as the
8913 * tree-ssa-alias.c (init_alias_info): If aliases have been
8914 computed before, clear existing alias information.
8915 (create_name_tags): Do no fixup PT_ANYTHING pointers.
8916 If the new name tag for a pointer is different than the one it
8917 had before, mark the old tag for renaming.
8918 (replace_may_alias): New function.
8919 (group_aliases): Call it.
8920 (setup_pointers_and_addressables): Always call get_tmt_for.
8921 (maybe_create_global_var): Don't create .GLOBAL_VAR more than
8923 (set_pt_anything): New local function.
8924 (set_pt_malloc): New local function.
8925 (merge_pointed_to_info): Don't merge pointed-to variables from
8926 the original pointer if the destination is pointing to an
8928 (add_pointed_to_expr): Call set_pt_anything and set_pt_malloc.
8929 (add_pointed_to_var): Do not add a variable to the points-to
8930 set if the pointer is already pointing to anywhere.
8931 (collect_points_to_info_r): If the defining statement is a PHI
8932 node, only merge pointed-to information if the argument has
8933 already been visited.
8934 (get_tmt_for): Only create a new tag if the pointer didn't
8936 (dump_alias_info): Emit more information.
8937 (dump_points_to_info_for): Likewise.
8938 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't
8939 try to get the annotation of an SSA_NAME.
8940 * tree-ssa-operands.c (add_stmt_operand): Only check for empty
8941 alias sets when checking is enabled.
8942 * tree-ssa-pre.c (need_eh_cleanup): New local variable.
8943 (eliminate): Mark basic blocks that will need
8944 EH information cleaned up.
8945 (init_pre): Split ENTRY_BLOCK->0 if block 0 has more than one
8947 Initialize need_eh_cleanup.
8948 (fini_pre): Call tree_purge_all_dead_eh_edges and
8949 cleanup_tree_cfg if needed.
8950 Free need_eh_cleanup.
8951 * tree-ssa.c (verify_ssa_name): New function.
8952 (verify_def): Call it.
8953 Re-arrange to avoid printing too many error messages.
8954 (verify_use): Likewise.
8955 (verify_phi_args): Likewise.
8956 (verify_flow_insensitive_alias_info): New function.
8957 (verify_flow_sensitive_alias_info): New function.
8958 (verify_alias_info): New function.
8959 (verify_ssa): Call verify_alias_info.
8960 Clear TREE_VISITED on all the SSA_NAMEs before scanning the
8962 Re-arrange to avoid printing too many error messages.
8963 * tree-ssanames.c (make_ssa_name): Clear
8964 SSA_NAME_IN_FREE_LIST.
8965 (release_ssa_name): Never release a default definition.
8966 (release_defs): New function.
8967 * tree.h: Declare it.
8968 * tree-ssa-dce.c (remove_dead_stmt): Call it.
8970 2004-07-22 Diego Novillo <dnovillo@redhat.com>
8972 * tree-ssa.c (walk_use_def_chains_1): Add new argument IS_DFS.
8973 If true, do a depth-first search. Do a breadht-first search,
8975 (walk_use_def_chains): Add new argument IS_DFS.
8977 * tree-flow.h (walk_use_def_chains): Update prototype.
8979 2004-07-22 Hans-Peter Nilsson <hp@axis.com>
8981 * config/cris/cris.md: Tweak formatting.
8982 (asrandb, asrandw, lsrandb, lsrandw, moversideqi, movemsideqi)
8983 (mover2side, moverside, movemside, movei, op3, andu): Replace
8984 live define_peephole:s with define_peephole2 near-equivalents.
8986 ("*mov_sidesisf_biap"): Rename from "*mov_sidesi_biap". Match all
8988 ("*mov_sidesisf", "*mov_sidesisf_biap_mem", "*mov_sidesisf_mem"):
8989 Similar for "*mov_sidesi", "*mov_sidesi_biap_mem" and
8990 "*mov_sidesi_mem" respectively.
8992 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
8994 * tree-cfg.c (gimplify_val): Move from tree-complex.c.
8995 (gimplify_build1): Move from tree-complex.c do_unop.
8996 (gimplify_build2): Move from tree-complex.c do_binop.
8997 (gimplify_build3): New.
8998 * tree-complex.c (gimplify_val, do_unop, do_binop): Remove.
8999 Adjust throughout to call the functions above.
9000 * tree-flow.h: Declare the functions above.
9001 * tree-nested.c (gimplify_val): Rename to...
9002 (tsi_gimplify_val): ... this.
9004 * Makefile.in (tree_complex.o): Update dependencies.
9005 (stor-layout.o): Depend on regs.h.
9006 * c-common.c (handle_vector_size_attribute): Update for
9007 vector types without corresponding vector modes.
9008 * expr.c (expand_expr): Treat VECTOR_CST's like CONSTRUCTORS if
9009 a corresponding vector mode is not available.
9010 * print-tree.c (print_node): Print nunits for vector types
9011 * regclass.c (have_regs_of_mode): New.
9012 (init_reg_sets_1): Initialize it and use it instead
9013 of allocatable_regs_of_mode.
9014 * regs.h (have_regs_of_mode): Declare it.
9015 * stor-layout.c (layout_type): Pick a mode for vector types.
9016 * tree-complex.c (build_word_mode_vector_type, tree_vec_extract,
9017 build_replicated_const, do_unop, do_binop, do_plus_minus,
9018 do_negate, expand_vector_piecewise, expand_vector_parallel,
9019 expand_vector_addition, expand_vector_operations_1,
9020 expand_vector_operations, tree_lower_operations,
9021 pass_lower_vector_ssa, pass_pre_expand): New.
9022 (expand_complex_operations, pass_lower_complex): Remove.
9023 * tree-optimize.c (init_tree_optimization_passes): Adjust
9024 pass ordering for changes in tree-complex.c.
9025 * tree-pass.h: Declare new passes.
9026 * tree.c (finish_vector_type): Remove.
9027 (make_vector_type): New.
9028 (build_vector_type_for_mode, build_vector_type): Rewritten.
9029 * tree.def (VECTOR_TYPE): Document where the number of
9031 * tree.h (TYPE_VECTOR_SUBPARTS): Use TYPE_PRECISION field.
9032 (make_vector): Remove declaration.
9034 2004-07-21 Richard Henderson <rth@redhat.com>
9036 * gimple-low.c (expand_var_p): Don't look at TREE_ADDRESSABLE,
9037 TREE_THIS_VOLATILE, may_aliases, or optimization level.
9038 (remove_useless_vars): Dump debugging info.
9039 (expand_used_vars): Move ...
9040 * cfgexpand.c (expand_used_vars): ... here. Make static.
9041 * tree-flow-inline.h (set_is_used): New.
9042 (set_default_def): Use get_var_ann.
9043 * tree-flow.h: Update decls.
9044 * tree-ssa-live.c (mark_all_vars_used_1, mark_all_vars_used): New.
9045 (create_ssa_var_map): Use it.
9046 * tree-ssa.c (set_is_used): Remove.
9048 2004-07-22 Ben Elliston <bje@au.ibm.com>
9050 * gdbinit.in: Set a breakpoint on internal_error.
9052 2004-07-21 Richard Henderson <rth@redhat.com>
9054 * cfgexpand.c (expand_gimple_tailcall): Fix case where we need
9055 to create a new basic block.
9057 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
9060 * c-decl.c (grokdeclarator): Only pedwarn for qualified void
9061 return type on function definitions. Move other warnings for
9062 qualified return type to -Wreturn-type. Do not condition any such
9063 warnings on -pedantic. Update comments.
9064 (start_function): Only copy function type from previous prototype
9065 declaration if return types are compatible.
9066 * c-typeck.c (function_types_compatible_p): Don't condition
9067 warning for incompatibility of volatile qualifiers on the return
9068 type on -pedantic. Update comment.
9069 * doc/invoke.texi (-Wreturn-type, -Wextra): Update.
9071 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
9073 * c-typeck.c (set_init_index): Require designator to be of integer
9076 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
9079 * c-parse.in (init): Change to exprtype.
9080 (primary): Set original_code for STRING to STRING_CST.
9081 Call maybe_warn_string_init for compound literals.
9082 (initdcl, notype_initdcl): Call maybe_warn_string_init.
9084 * c-tree.h (maybe_warn_string_init): New.
9085 (pop_init_level, process_init_element): Use struct c_expr.
9086 (struct c_expr): Update comment.
9087 * c-typeck.c (maybe_warn_string_init): New function.
9088 (digest_init): Call it. Additional parameter strict_string. All
9090 (output_init_element): Likewise.
9091 (struct constructor_stack): Use struct c_expr for
9093 (really_start_incremental_init, push_init_level): Update.
9094 (pop_init_level): Update. Return struct c_expr.
9095 (process_init_level): Update. Take struct c_expr argument.
9097 2004-07-21 David S. Miller <davem@nuts.davemloft.net>
9099 * config/sparc/sparc.c (sparc_rtx_costs): Fix typo in previous
9102 2004-07-21 Eric Christopher <echristo@redhat.com>
9104 * builtins.c (expand_builtin_setjmp_receiver): Fix comment for code
9106 * c-decl.c (pop_scope): Ditto.
9107 * calls.c (expand_call): Remove call to current_nesting_level,
9108 update comment accordingly. Remove calls to expand_start_target_temps
9109 and expand_end_target_temps.
9110 * cfgexpand.c (construct_init_block): Remove call to
9111 expand_start_bindings_and_block.
9112 (construct_exit_block): Remove call to expand_end_bindings.
9113 * expr.c (safe_from_p): Remove BIND_EXPR handling.
9114 (expand_expr_real_1): Ditto. Fix formatting.
9115 (expand_vars): Delete.
9116 * stmt.c (POPSTACK): Remove block_stack.
9117 (stmt_status): Remove x_block_stack.
9118 (block_stack): Delete.
9119 (expand_start_bindings_and_block): Ditto.
9120 (expand_start_target_temps): Ditto.
9121 (expand_end_target_temps): Ditto.
9122 (current_nesting_level): Ditto.
9123 (warn_about_unused_variables): Ditto.
9124 (expand_end_bindings): Ditto.
9125 * tree.h: Remove declarations for above.
9127 2004-07-21 Steven Bosscher <stevenb@suse.de>
9129 * rtl.h (insn_note): Remove NOTE_INSN_PREDICTION.
9130 * rtl.c (note_insn_name): Likewise.
9131 * print-rtl.c (print_rtx): Don't print it.
9132 * cfgrtl.h (can_delete_note_p): Don't handle it.
9133 (rtl_delete_block): Likewise.
9134 * passes.c (rest_of_handle_guess_branch_prob): Remove.
9135 (rest_of_compilation): Don't call it.
9136 * predict.c (process_note_predictions, process_note_prediction,
9137 note_prediction_to_br_prob): Remove.
9138 * basic-block.c (note_prediction_to_br_prob): Remove prototype.
9139 * stmt.c (return_prediction): Remove.
9140 (expand_value_return): Don't call it. Don't add prediction
9141 notes for return statements.
9143 2004-07-21 Josef Zlomek <zlomekj@suse.cz>
9145 * var-tracking.c (vt_find_locations): Set the in_pending bitmap at
9148 2004-07-21 Paolo Bonzini <bonzini@gnu.org>
9150 * c-common.c (vector_types_convertible_p): Use vector types'
9151 TYPE_SIZE and TREE_TYPE instead of their mode.
9152 * convert.c (convert_to_integer): Likewise.
9153 (convert_to_vector): Likewise.
9154 * fold-const.c (fold_convert): Likewise.
9155 * varasm.c (output_constant): Likewise.
9156 * expr.c (store_constructor): Split ARRAY_TYPE and VECTOR_TYPE.
9157 Allow a VECTOR_TYPE initializer to be made of several vectors.
9158 For ARRAY_TYPEs and VECTOR_TYPES, simplify a bit the handling
9159 of cleared and need_to_clear, and use fold_convert.
9160 * c-typeck.c (build_binary_op): Do not use RDIV_EXPR for
9163 2004-07-20 Richard Henderson <rth@redhat.com>
9165 * cfgexpand.c (expand_gimple_cond_expr, expand_gimple_tailcall): Split,
9166 (expand_gimple_basic_block): out from here. Renamed from expand_block.
9168 2004-07-20 David S. Miller <davem@nuts.davemloft.net>
9170 * config/sparc/sparc.c (sparc_rtx_costs case MULT): Emit
9171 enormous cost if not TARGET_HARD_MUL.
9173 2004-07-20 Andrew Pinski <apinski@apple.com>
9176 * config/i386/darwin.h (CC1_SPEC): Move the -g SPECs from ...
9179 2004-07-21 Paul brook <paul@codesourcery.com>
9181 * config/arm/arm.c (thumb_expand_prologue): Remove bogus GEN_INT.
9183 2004-07-20 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9185 * fold-const.c (operand_equal_p): Temporarily support NULL args.
9186 (operand_equal_p, case ARRAY_REF): Compare args 2 and 3.
9187 (operand_equal_p, case COMPONENT_REF): Likewise, for arg 2.
9189 2004-07-20 Zack Weinberg <zack@codesourcery.com>
9191 * rtl.h (plus_constant): Delete.
9192 (plus_constant_wide): Rename to plus_constant.
9193 (plus_constant_for_output_wide): Delete vestigial prototype.
9194 (GEN_INT): Remove unnecessary cast.
9195 * tree.h (build_int_2, size_int_type): Delete.
9196 (build_int_2_wide): Rename to build_int_2.
9197 (size_int_wide): Rename to size_int_kind.
9198 (size_int_type_wide): Rename to size_int_type.
9199 (size_int, ssize_int, bitsize_int, sbitsize_int): Use size_int_kind.
9200 Remove unnecessary cast.
9201 * tree.c (build_int_2_wide): Rename build_int_2; update comment.
9202 * explow.c (plus_constant_wide): Rename plus_constant; update comment.
9203 * fold-const.c (size_int_wide): Rename size_int_kind. Use size_int_type.
9204 (size_int_type_wide): Rename size_int_type.
9205 (int_const_binop): Use size_int_type.
9206 * c-lex.c (interpret_integer): Use build_int_2.
9207 * final.c (split_double): Remove unnecessary casts.
9208 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Use build_int_2.
9210 2004-07-20 Richard Henderson <rth@redhat.com>
9212 * gimplify.c (is_gimple_tmp_var): Move to tree-gimple.c.
9213 (gimplify_compound_lval): Use is_gimple_tmp_reg.
9214 * tree-gimple.c (is_gimple_tmp_var): Move from gimplify.c.
9215 (is_gimple_tmp_reg): New.
9216 * tree-gimple.h (is_gimple_tmp_reg): Declare.
9218 2004-07-20 Richard Henderson <rth@redhat.com>
9220 * tree-pretty-print.c (dump_generic_node): Dump
9221 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
9223 2004-07-20 Frank Ch. Eigler <fche@redhat.com>
9225 * tree-mudflap.c (mf_set_options_fndecl): New tree.
9226 (mudflap_init): Set it.
9227 (mudflap_register_call): Remove __mf_init call.
9228 (mudflap_finish_file): Emit call to __mf_init here. Emit a call to
9229 to pass "-ignore-reads" option to libmudflap if needed.
9231 2004-07-20 John David Anglin <dava.anglin@nrc-cnrc.gc.ca>
9234 * config/pa/pa-hpux10.h (SUPPORTS_ONE_ONLY): Define.
9235 (MAKE_DECL_ONE_ONLY): Undefine.
9236 * pa-protos.h (som_text_section_asm_op, one_only_readonly_data_section,
9237 readonly_data, one_only_data_section, forget_section): New prototypes.
9238 * pa.c (pa_init_machine_status, som_text_section_asm_op): New
9240 (pa_select_section): Add one-only (COMDAT) support.
9241 * pa.h (struct machine_function): Define.
9242 * som.h (ASM_OUTPUT_FUNCTION_PREFIX): Delete.
9243 (TEXT_SECTION_ASM_OP): Call som_text_section_asm_op.
9244 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
9245 ONE_ONLY_TEXT_SECTION_ASM_OP, ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
9246 ONE_ONLY_DATA_SECTION_ASM_OP): New defines.
9247 (EXTRA_SECTIONS): Add in_one_only_readonly_data and in_one_only_data.
9248 (EXTRA_SECTION_FUNCTIONS): Rework to use individual function macros.
9249 (READONLY_DATA_FUNCTION, ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
9250 ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION): New defines
9251 for EXTRA_SECTION_FUNCTIONS.
9252 * doc/install.texi: Update binutils requirements.
9254 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
9256 * vec.h (VEC_T_length, VEC_T_index, VEC_T_iterate, VEC_T_truncate,
9257 VEC_T_replace, VEC_T_quick_insert, VEC_T_safe_insert,
9258 VEC_T_ordered_remove, VEC_T_unordered_remove): Use unsigned, not
9260 (struct VEC): Use unsigned for num and alloc.
9261 * vec.c (struct vec_prefix): Likewise.
9262 (vec_o_reserve): Adjust.
9264 * dbxout.c (dbxout_type): Fix printf format.
9266 * tree.h (binfo_member): Remove.
9267 * tree.c (binfo_member): Remove.
9269 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
9271 * tree.h: Include vec.h
9272 (DEF_VEC_P(tree)): New type.
9273 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): Adjust.
9274 (BINFO_BASE_APPEND, BINFO_BASE_ITERATE): New.
9275 (BINFO_LANG_SLOT): Remove.
9276 (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX, BINFO_PRIMARY_BASE_OF): New.
9277 (struct tree_binfo): Turn base_binfos into a trailing
9278 VEC(tree). Add vtt_subvtt, vtt_vptr, primary fields.
9279 (binfo_lang_slots): Remove.
9280 * tree.c (binfo_lang_slots): Remove.
9281 (make_tree_binfo_stat): Take a base binfo count, not a
9282 lang slot count. Adjust.
9283 * Makefile.in (TREE_H): Add vec.h
9284 * alias.c (record_component_aliases): Adjust BINFO access.
9285 * dbxout.c (dbxout_type): Likewise.
9286 * dwarf2out.c (gen_member_die): Likewise.
9287 * sdbout.c (sdbout_one_type): Likewise.
9288 * tree-dump.c (deque_and_dump): Likewise.
9289 * config/i386/i386.c (classify_argument,
9290 contains_128bit_aligned_vector_p): Likewise.
9291 * config/sh/symbian.c (symbian_export_vtable_and_rtti_p): Likewise.
9292 * doc/c-tree.texi (Classes): Update BINFO documentation.
9294 2004-07-20 Steven Bosscher <stevenb@suse.de>
9296 * c-common.h (check_case_value): Remove prototype.
9297 (c_add_case_label): Adjust prototype.
9298 * c-common.c (check_case_value): Make static.
9299 (check_case_bounds): New function.
9300 (c_add_case_label): Use it. Take new argument orig_type.
9301 * c-typeck.c (struct c_switch): New orig_type field.
9302 (c_start_case): Set it.
9303 (do_case): Pass it to c_add_case_label.
9304 * expr.c (expand_expr_real_1): Don't warn for out-of-bounds
9305 cases from here. Add the labels in reverse order.
9306 * stmt.c (struct case_node): Adjust comment. Remove balance field.
9307 (add_case_node): Return nothing, don't check for duplicate cases.
9308 Insert new case nodes in a list, not in an AVL tree.
9309 (expand_end_case_type): Don't turn a case tree into a case list.
9310 (case_tree2list): Remove.
9311 * tree.h (add_case_node): Adjust prototype.
9313 2004-07-19 Paolo Bonzini <bonzini@gnu.org>
9315 * genattr.c (struct range, struct function_unit,
9316 write_units, extend_range, init_range): Remove them.
9317 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
9318 Output "#define INSN_SCHEDULING" here.
9319 * genattrtab.c (struct range, struct function_unit_op,
9320 struct function_unit, struct dimension, enum operator,
9321 operate_exp, expand_units, simplify_knowing,
9322 encode_units_mask, simplify_by_exploding,
9323 find_and_mark_used_attributes, unmark_used_attributes,
9324 add_values_to_cover, increment_current_value,
9325 test_for_current_value, simplify_with_current_value,
9326 simplify_with_current_value_aux, gen_unit,
9327 write_unit_name, write_function_unit_info,
9328 write_complex_function, write_toplevel_expr,
9329 find_single_value, extend_range): Remove.
9330 (write_attr_get): Do not handle common_av->value
9332 (struct attr_desc): Remove func_units_p and blockage_p.
9333 (write_attr_valueq): Do not handle them.
9334 (find_attr): Do not clear them.
9335 (make_internal_attr): Do not initialize them.
9336 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
9337 * sched-vis.c (init_target_units, insn_print_units,
9338 init_block_visualization, print_block_visualization,
9339 visualize_scheduled_insns, visualize_no_unit,
9340 visualize_stall_cycles, visualize_alloc,
9341 visualize_free, target_units, get_visual_tbl_length,
9342 MAX_VISUAL_LINES, INSN_LEN, n_visual_lines,
9343 visual_tbl_line_length, visual_tbl, n_vis_no_unit,
9344 MAX_VISUAL_NO_UNIT, vis_no_unit): Remove.
9345 * haifa-sched.c (blockage_range, clear_units,
9346 schedule_unit, actual_hazard, potential_hazard,
9347 insn_unit, unit_last_insn, unit_tick,
9348 actual_hazard_this_instance, potential_hazard,
9349 schedule_unit, max_insn_queue_index_value): Remove.
9350 (MAX_INSN_QUEUE_INDEX): Removed, renamed throughout to
9351 max_insn_queue_index.
9352 * rtl.def (DEFINE_FUNCTION_UNIT): Remove.
9353 * doc/md.texi (Processor pipeline description): Remove
9354 references to old pipeline descriptions.
9355 (Automaton pipeline description): Merge with the above.
9356 (Old pipeline description, Comparison of the two descriptions):
9359 * bt-load.c (migrate_btr_def): Remove references to
9360 use_pipeline_interface.
9361 * haifa-sched.c (insn_cost, schedule_insn,
9362 schedule_block, advance_one_cycle, sched_init,
9363 queue_to_ready, sched_finish): Likewise.
9364 * modulo-sched.c (sms_schedule, advance_one_cycle,
9365 ps_has_conflicts): Likewise.
9366 * sched-rgn.c (init_ready): Likewise.
9367 (debug_dependencies): Likewise, and remove an "if (1)".
9368 * target.h (use_dfa_pipeline_interface): Remove.
9369 * config/alpha/alpha.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
9370 * config/arc/arc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
9371 * config/arm/arm.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
9372 * config/c4x/c4x.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
9373 * config/frv/frv.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
9374 * config/i386/i386.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
9375 * config/ia64/ia64.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
9376 * config/iq2000/iq2000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
9377 * config/m32r/m32r.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
9378 * config/mcore/mcore.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
9379 * config/mips/mips.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
9380 * config/pa/pa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
9381 * config/rs6000/rs6000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
9382 * config/s390/s390.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
9383 * config/sh/sh.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
9384 * config/sparc/sparc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
9385 * config/v850/v850.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
9386 * config/xtensa/xtensa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
9387 * doc/tm.texi (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
9389 2004-07-19 Roger Sayle <roger@eyesopen.com>
9391 * rtlanal.c (reg_set_p): Add check for regs_invalidated_by_call.
9393 2004-07-19 Jeff Law <law@redhat.com>
9395 * tree-ssa-dom.c (single_incoming_edge_ignoring_loop_edges): New.
9396 (get_eq_expr_value): Use it. Simplify slightly.
9398 2004-07-19 Maciej W. Rozycki <macro@linux-mips.org>
9400 * config/mips/mips.md (mulsidi3_32bit_r4000): Fix the clobber list.
9401 (umulsidi3_32bit_r4000): Likewise.
9403 2004-07-19 Nathan Sidwell <nathan@codesourcery.com>
9405 * vec.h: Propagate location information properly.
9406 (VEC_T_iterate): Add result pointer parameter.
9408 (VEC_T_reserve): Use it.
9410 2004-07-19 Daniel Jacobowitz <dan@debian.org>
9412 * Makefile.in (c-format.o): Depend on c-format.h.
9413 * c-format.h: New file.
9414 (struct format_char_info): Add CHAIN member.
9415 * c-format.c: Move some types and constants to c-format.h.
9416 (format_type_error): Set to -1.
9417 (struct function_format_info): Use an int for format_type.
9418 (decode_format_type): Return an int. Return format_type_error
9420 (print_char_table, asm_fprintf_char_table, gcc_diag_char_table)
9421 (gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table)
9422 (scan_char_table, time_char_table, monetary_char_table): Initialize
9424 (n_format_types): New variable.
9425 (check_format_info_main): Handle CHAIN in format_char_info.
9426 (handle_format_attribute): Handle TARGET_FORMAT_TYPES and
9427 TARGET_N_FORMAT_TYPES.
9428 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
9429 (sparc-*-solaris2*): Include config/t-sol2 and config/sol2-c.c.
9430 * config/sol2-c.c: New file.
9431 * config/t-sol2: New file.
9432 * config/sol2.h (TARGET_N_FORMAT_TYPES, TARGET_FORMAT_TYPES): Define.
9433 * config/sparc/elf.h, config/sparc/sp64-elf.h: Undefine
9434 TARGET_N_FORMAT_TYPES and TARGET_FORMAT_TYPES.
9436 * doc/extend.texi (Target Format Checks): New section.
9437 (Function Attributes): Mention it.
9438 * doc/invoke.texi: Mention target format checks.
9439 * doc/sourcebuild.texi: Mention target format checks.
9440 * dc/tm.texi (Misc): Document TARGET_N_FORMAT_TYPES and
9441 TARGET_FORMAT_TYPES.
9443 2004-07-19 Andreas Krebbel <krebbel1@de.ibm.com>
9445 * config/s390/s390-protos.h (s390_return_address_offset): Prototype
9447 * config/s390/s390.c (regclass_map initializer): Register 35 added to
9449 (load_multiple_operation, store_multiple_operation): Removed
9450 pointless sanity check.
9451 (s390_decompose_address): Added check for return_address_pointer_rtx.
9452 (s390_return_addr_rtx): Use return_address_pointer_rtx for count == 0.
9453 (s390_return_address_offset): New function.
9454 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Increased to 36.
9455 (FRAME_REGNO_P): Added check for register 35.
9456 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
9457 REG_ALLOC_ORDER): Appended entry for register 35.
9458 (REG_CLASS_CONTENTS): Adjusted class masks for register 35.
9459 (EH_RETURN_HANDLER_RTX): Use return_address_pointer_rtx.
9460 (RETURN_ADDRESS_POINTER_REGNUM): New macro.
9461 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): Return address pointer
9462 is eliminable using stack pointer or hard frame pointer.
9463 (REGISTER_NAMES): Added name for register 35.
9464 * config/s390/s390.md ("load_multiple", "store_multiple"): Removed
9465 pointless sanity check.
9467 2004-07-19 Roger Sayle <roger@eyesopen.com>
9469 * fold-const.c (tree_expr_nonzero_p): Add function prototype.
9470 (fold) <EQ_EXPR>: Move tree_expr_nonzero_p optimization from
9471 fold_relational_const to here, i.e. "(x | 5) == 0" -> false.
9472 (fold) (UNEQ_EXPR>: Add optimizations for unordered comparisons
9473 of the form "x op x" where op is UNLE, UNGE, UNEQ or LTGT.
9474 (fold_relational_const): Tidy up handling of floating point
9475 comparisons by calling real_compare. Remove tree_expr_nonzero_p
9476 transformation; fold_relational_const assumes constant operands.
9478 2004-07-19 Gabriel Dos Reis <gdr@integrable-solution.net>
9480 * doc/sourcebuild.texi: Add libcpp, now that CPP has its own
9483 2004-07-19 Joseph S. Myers <jsm@polyomino.org.uk>
9485 * c-tree.h (struct c_expr): Define.
9486 (C_SET_EXP_ORIGINAL_CODE): Remove.
9487 (parser_build_binary_op, build_compound_expr): Update prototypes.
9488 * c-parse.in (%union): Add exprtype.
9489 (FUNC_NAME): Mark as ttype.
9490 (expr, expr_no_commas, cast_expr, unary_expr, primary): Change to
9492 (expr): Update. Define directly in terms of expr_no_commas
9493 instead of using nonnull_exprlist.
9494 (nonnull_exprlist, unary_expr, cast_expr, expr_no_commas, primary,
9495 offsetof_member_designator, typespec_nonreserved_nonattr, init,
9496 initval, designator, component_declarator,
9497 component_notype_declarator, enumerator, array_declarator,
9498 condition, exexpr, switch_statement, stmt_nocomp, stmt,
9499 nonnull_asm_operands, ivar_declarator, receiver): Update. Don't
9500 set C_EXP_ORIGINAL_CODE. Use TREE_NO_WARNING for assignments
9502 * c-common.h (C_EXP_ORIGINAL_CODE): Remove.
9503 * c-common.c (c_common_truthvalue_conversion): Don't check
9504 C_EXP_ORIGINAL_CODE.
9505 * c-typeck.c (parser_build_binary_op): Use c_expr structures.
9506 Don't use C_EXP_ORIGINAL_CODE.
9507 (default_conversion, default_function_array_conversion): Don't use
9508 C_EXP_ORIGINAL_CODE. Preserve TREE_NO_WARNING.
9509 (internal_build_compound_expr): Merge into build_compound_expr.
9510 (build_compound_expr): Take two operands instead of a TREE_LIST.
9511 * objc/objc-act.c (get_super_receiver): Update calls to
9512 build_compound_expr.
9514 2004-07-18 Paolo Bonzini <bonzini@gnu.org>
9516 * config/sh/sh.c (sh_use_dfa_interface): Remove.
9517 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Set to
9519 * config/sh/sh.md: Extract pipeline descriptions
9520 into separate files.
9521 * config/sh/sh1.md: New file, extracted from sh.md.
9522 * config/sh/sh4.md: New file, extracted from sh.md.
9523 * config/sh/shmedia.md: New file, extracted from sh.md
9524 and rewritten using new-style pipeline description.
9526 2004-07-18 Zack Weinberg <zack@codesourcery.com>
9528 * config/pa/pa.md: Delete the two remaining define_peephole
9531 2004-07-18 Steven Bosscher <stevenb@suse.de>
9532 Joseph S. Myers <jsm@polyomino.org.uk>
9534 * c-common.c (c_common_truthvalue_conversion): Don't warn if
9535 TREE_NO_WARNING is set.
9537 2004-07-18 Roger Sayle <roger@eyesopen.com>
9539 * builtins.c (simplify_builtin_memcmp, simplify_builtin_strcmp,
9540 simplify_builtin_strncmp): Delete.
9541 (fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
9542 Change argument to accept an arglist instead of an "exp". Assume
9543 that the return type is always integer_type_node. Copy missing
9544 transformations from their now obsolete simplify_builtin_*
9546 (fold_builtin_1): Pass arglist instead of exp to fold_builtin_memcmp,
9547 fold_builtin_strcmp and fold_builtin_strncmp.
9548 (simplify_builtin): Call fold_builtin_memcmp, fold_builtin_strcmp
9549 and fold_builtin_strncmp instead of simplify_builtin_memcmp,
9550 simplify_builtin_strcmp and simplify_builtin_strncmp respectively.
9552 2004-07-18 Daniel Jacobowitz <dan@debian.org>
9554 * Makefile.in (tree-alias-common.o): Update dependencies.
9556 2004-07-17 Sebastian Pop <pop@cri.ensmp.fr>
9558 * cfgloop.c (flow_loop_nested_p): Fix comment.
9560 2004-07-17 Jason Merrill <jason@redhat.com>
9563 * stor-layout.c (relayout_decl): New fn.
9564 * tree.h: Declare it.
9565 (DECL_BY_REFERENCE): New macro.
9567 2004-07-17 Eric Botcazou <ebotcazou@act-europe.fr>
9569 * libgcc2.c (__enable_execute_stack): New symbol.
9570 * libgcc-std.ver (GCC_3.4.2): New version. Inherit from GCC_3.4
9571 and declare __enable_execute_stack.
9572 * mklibgcc.in (lib2funcs): Add _enable_execute_stack.
9573 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): ANSIfy.
9574 * config/sol2.h (TRANSFER_FROM_TRAMPOLINE): Rename into
9575 ENABLE_EXECUTE_STACK.
9576 * config/alpha/alpha.c (alpha_initialize_trampoline): Conditionalize
9577 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
9578 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Rename into
9579 ENABLE_EXECUTE_STACK.
9580 * config/alpha/osf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
9581 * config/i386/i386.c (x86_initialize_trampoline): Conditionalize
9582 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
9583 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Rename into
9584 ENABLE_EXECUTE_STACK.
9585 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
9586 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
9587 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
9588 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
9589 * config/sparc/sparc.c (sparc_initialize_trampoline): Conditionalize
9590 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
9591 (sparc64_initialize_trampoline): Likewise.
9592 * doc/tm.texi (trampolines): Add ENABLE_EXECUTE_STACK macro.
9594 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
9596 * langhooks.h (builtin_function): New langhook.
9597 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION): New.
9598 (LANG_HOOKS_INITIALIZER): Update.
9599 * tree.h (builtin_function): Remove.
9600 * doc/tm.texi: Update.
9601 * c-tree.h (builtin_function): Declare.
9602 * c-common.c, config/alpha/alpha.c, config/arm/arm.c,
9603 config/c4x/c4x.c, config/frv/frv.c, config/i386/i386.c,
9604 config/ia64/ia64.c, config/iq2000/iq2000.c,
9605 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
9606 config/stormy16/stormy16.c: All callers of builtin_function
9609 2004-07-17 Andrew Pinski <pinskia@physics.uc.edu>
9612 * config/i386/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
9613 Remove white space after the backslash.
9615 2004-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
9617 PR rtl-optimization/16294
9618 * resource.c (return_insn_p): New predicate.
9619 (mark_target_live_regs): Use it. Special-case return insns.
9620 (init_resource_info): Use it. Don't scan the epilogue past
9623 2004-07-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9625 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Do not
9626 destroy dominance information.
9627 * passes.c (rest_of_handle_loop2): Free dominance information.
9628 * tree-cfg.c (cleanup_tree_cfg): Remove unreachable blocks before
9630 (thread_jumps): Update dominance information and remove unreachable
9632 * tree-ssa-phiopt.c (replace_phi_with_stmt): Update dominance
9633 information and remove the unreachable block.
9635 2004-07-17 Graham Stott <graham.stott@btinternet.com>
9637 * emit-rtl.c (reorder_insns): Don't set BB for a BARRIER insn.
9639 2004-07-17 Toon Moene <toon@moene.indiv.nluug.nl>
9641 * doc/sourcebuild.texi: Remove libf2c entry.
9643 2004-07-17 Paolo Bonzini <bonzini@gnu.org>
9645 * config/i386/i386.md (movv16qi_internal): Fix typo.
9647 2004-07-17 Steven Bosscher <stevenb@suse.de>
9649 * final.c (final_scan_insn): Fix broken commit from previous
9652 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
9654 * c-typeck.c (parser_build_binary_op): Condition warnings for
9655 X<=Y<=Z on -Wparentheses instead of -Wextra.
9656 * doc/invoke.texi: Update. Document that most of -Wparentheses is
9657 supported for C only.
9659 2004-07-17 Steven Bosscher <stevenb@suse.de>
9661 * cfgcleanup.c (try_simplify_condjump): Don't remove line
9662 notes to avoid unreachable code warnings.
9663 * toplev.c (backend_init): Don't emit line notes for
9664 unreachable code warnings.
9666 * combine.c (distribute_notes): Don't distribute a
9667 REG_VTABLE_REF note.
9668 * final.c (final_scan_insn): Don't handle it.
9669 * rtl.c (reg_note_name): Remove it.
9670 * rtl.h (enum reg_node): Dito.
9672 * emit-rtl.c (force_line_numbers, restore_line_number_status):
9674 * rtl.h (force_line_numbers, restore_line_number_status):
9677 * stmt.c (using_eh_for_cleanups_p, using_eh_for_cleanups): Move...
9678 * tree-eh.c (using_eh_for_cleanups_p): ...here. Make static.
9679 (using_eh_for_cleanups): Also moved here.
9681 * expr.c (expand_expr_real_1) <CASE_LABEL_EXPR>: Die if we see one.
9682 <SWITCH_EXPR>: Die if we have a non-NULL SWITCH_BODY. Update calls
9683 to expand_start_case and add_case_node.
9684 * stmt.c (struct nesting): Cleanup unused fields condition_code,
9685 last_unconditional_cleanup, nominal_type, printname, and
9687 (struct fixup_goto): Remove.
9688 (struct stmt_status): Remove x_goto_fixup_chain field.
9689 (goto_fixup_chain): Remove.
9690 (strip_default_case_nodes, group_case_nodes, emit_jump_if_reachable,
9691 pushcase, pushcase_range): Remove.
9692 (expand_start_bindings_and_block): Don't set unused fields in
9694 (expand_start_case, add_case_node): Cleanup unused formal arguments.
9695 (expand_end_case_type): Don't simplify the case-list. Use emit_jump
9696 instead of emit_jump_if_reachable.
9697 (emit_case_nodes): Likewise.
9698 * tree-cfg.c (group_case_labels, cleanup_dead_labels): No longer
9700 (update_eh_label): Work around left-over exception handing regions.
9701 * tree-flow.h (group_case_labels, cleanup_dead_labels): Add protos.
9702 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): New function.
9703 (pass_cleanup_cfg_post_optimizing): New pass.
9704 (init_tree_optimization_passes): Run the new pass after all
9706 * tree.h (pushcase, pushcase_range): Remove prototypes.
9707 (expand_start_case, add_case_node): Update prototypes.
9709 2004-07-16 Krister Walfridsson <cato@df.lth.se>
9711 * tree-inline.c (estimate_num_insns_1): Correct increase of count.
9713 2004-07-16 Richard Henderson <rth@redhat.com>
9715 * builtins.c (std_expand_builtin_va_arg): Remove.
9716 (expand_builtin_va_arg): Remove.
9717 * expr.h: Don't declare them.
9718 * gimplify.c (mark_decls_volatile_r): Remove.
9719 (copy_if_shared_r): Don't call it.
9720 * target-def.h: Don't test EXPAND_BUILTIN_VA_ARG.
9721 * expr.c (expand_expr_real_1): Don't handle VA_ARG_EXPR.
9722 * gimple-low.c (lower_stmt): Likewise.
9723 * tree-cfg.c (cfg_remove_useless_stmts_bb): Likewise.
9724 * tree-gimple.c (is_gimple_tmp_rhs, is_gimple_stmt): Likewise.
9725 * tree-ssa-operands.c (get_expr_operands): Likewise.
9726 * doc/tm.texi (TARGET_GIMPLIFY_VA_ARG_EXPR): Don't mention
9727 EXPAND_BUILTIN_VA_ARG.
9728 * system.h (EXPAND_BUILTIN_VA_ARG): Poison.
9729 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/i386/i386.h,
9730 config/ia64/ia64.h, config/rs6000/rs6000.h, config/s390/s390.h,
9731 config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Remove.
9733 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
9735 * tree-ssa-pre.c (insert_aux): Break out if we hit
9738 2004-07-16 Richard Henderson <rth@redhat.com>
9740 * basic-block.h (remove_fake_exit_edges): Declare.
9741 * cfganal.c (remove_fake_predecessors): Rename from
9742 remove_fake_successors; iterate over predecessors.
9743 (remove_fake_exit_edges): New.
9744 * cfgcleanup.c (try_optimize_cfg): Use it.
9745 * gcse.c (one_pre_gcse_pass, store_motion): Likewise.
9746 * predict.c (estimate_probability): Likewise.
9747 (tree_estimate_probability, note_prediction_to_br_prob): Likewise.
9748 * tree-cfg.c (make_edges): Likewise.
9749 * tree-ssa-pre.c (fini_pre): Likewise.
9750 * profile.c (instrument_edges): Don't remove_fake_edges.
9751 (branch_prob): Do it earlier here.
9753 2004-07-16 Richard Henderson <rth@redhat.com>
9755 * tree-ssa-operands.c (get_expr_operands): Fix 2004-07-15
9756 switchification wrt CONSTRUCTOR. Document the reason.
9758 2004-07-16 Frank Ch. Eigler <fche@redhat.com>
9760 * tree-mudflap.c (mf_file_function_line_tree): Correct typo
9761 that prevented descriptive __mf_check source location strings.
9763 2004-07-16 Richard Henderson <rth@redhat.com>
9765 * tree-def (WITH_SIZE_EXPR): New.
9766 * explow.c (expr_size, int_expr_size): Handle WITH_SIZE_EXPR.
9767 * expr.c (expand_expr_real_1): Likewise.
9768 * gimplify.c (maybe_with_size_expr): New.
9769 (gimplify_arg, gimplify_modify_expr): Use it.
9770 (gimplify_modify_expr_to_memcpy): Take size parameter.
9771 (gimplify_modify_expr_to_memset): Likewise.
9772 (gimplify_expr): Handle WITH_SIZE_EXPR.
9773 * tree-alias-common.c (find_func_aliases): Likewise.
9774 * tree-eh.c (tree_could_trap_p): Likewise.
9775 (tree_could_throw_p): Likewise.
9776 * tree-gimple.c (is_gimple_lvalue): Likewise.
9777 (get_call_expr_in): Likewise.
9778 * tree-inline.c (estimate_num_insns_1): Likewise.
9779 (expand_calls_inline): Likewise.
9780 * tree-nested.c (convert_call_expr): Likewise.
9781 * tree-pretty-print.c (dump_generic_node): Likewise.
9782 * tree-sra.c (sra_walk_expr): Likewise.
9783 * tree-ssa-alias.c (add_pointed_to_expr): Likewise.
9784 * tree-ssa-ccp.c (get_rhs, set_rhs): Likewise.
9785 * tree-ssa-operands.c (get_expr_operands): Likewise.
9786 * tree-tailcall.c (find_tail_calls): Likewise.
9788 * calls.c (expand_call): Reset old_stack_allocated after
9789 calling emit_stack_restore.
9791 2004-07-16 Richard Henderson <rth@redhat.com>
9793 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_COPY_RES_DECL_FOR_INLINING,
9794 lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
9795 * langhooks.c (lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
9796 * langhooks.h (struct lang_hooks_for_tree_inlining): Remove
9797 copy_res_decl_for_inlining.
9799 * tree-inline.c (declare_return_variable): New modify_dest argument.
9800 Use it as the return value, when possible or manditory. Handle
9801 TREE_ADDRESSABLE types.
9802 (expand_call_inline): Extract MODIFY_EXPR lhs for call. Simplify
9803 replacement of CALL_EXPR.
9805 2004-07-16 Richard Henderson <rth@redhat.com>
9807 * tree-flow.h (struct var_ann_d): Remove has_hidden_use.
9808 * gimple-low.c (expand_var_p): Don't check it.
9809 * tree-ssa-alias.c (setup_pointers_and_addressables): Likewise.
9810 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
9811 * tree-ssa-operands.c (add_stmt_operand): Likewise.
9812 * tree-dfa.c (find_hidden_use_vars, find_hidden_use_vars_r): Kill.
9813 (find_referenced_vars): Don't call them.
9814 * tree-flow-inline.h (has_hidden_use, set_has_hidden_use): Kill.
9816 2004-07-16 Richard Henderson <rth@redhat.com>
9818 * function.c (pass_by_reference): True for all variable sized types.
9820 2004-07-16 Sebastian Pop <pop@cri.ensmp.fr>
9822 * Makefile.in (tree-pretty-print.o): Depend on tree-chrec.h.
9823 * tree-pretty-print.c: Include tree-chrec.h.
9824 (dump_generic_node): Pretty print SCEV_KNOWN, SCEV_NOT_KNOWN
9825 and POLYNOMIAL_CHREC nodes.
9827 2004-07-16 Steve Ellcey <sje@cup.hp.com>
9829 * builtins.c (expand_builtin_stpcpy): Do not create temporary
9832 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
9834 * config/rs6000/eabi.asm (__eabi_convert): Fix typo (cmpi vs. cmpwi).
9836 2004-07-16 Andreas Krebbel <krebbel1@de.ibm.com>
9838 * config/s390/s390.md: Changed every occurence of BASE_REGISTER
9840 * config/s390/s390.c: Likewise.
9841 * config/s390/s390.h: Likewise.
9843 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
9845 * config/mips/mips.md (addsi3, adddi3): Remove special handling
9846 of $sp adds. Remove REGNO checks from mips16 patterns.
9848 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
9850 * config/mips/mips.md: Delete outdated comment.
9852 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
9854 * config/mips/mips.c (get_float_compare_codes): Delete.
9855 (mips_emit_compare): New function, mostly extracted from
9856 get_float_compare_codes and gen_conditional_branch.
9857 (gen_conditional_branch, gen_conditional_move): Use it.
9859 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
9861 * genautomata.c (add_vect): Speedup by using integers as
9862 bit-vectors for walking through the comb_vect and finding
9865 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
9867 * config/mips/mips.c (mips_zero_if_equal): Only use XORs if the second
9868 operand is an uns_arith_operand; use subtraction otherwise.
9869 * config/mips/mips.md (cmpsi, cmpdi): Allow any nonmemory_operand,
9870 not just arith_operands.
9872 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
9874 * config/mips/mips-protos.h (gen_int_relational): Delete.
9875 (mips_emit_scc): Declare.
9876 * config/mips/mips.c (internal_test): Delete.
9877 (sle_operand, sleu_operand): New functions.
9878 (map_test_to_internal_test, gen_int_relational): Delete.
9879 (mips_emit_binary, mips_relational_operand_ok_p)
9880 (mips_emit_int_relational, mips_zero_if_equal)
9881 (mips_emit_scc): New functions.
9882 (gen_conditional_branch): Rework to use mips_emit_int_relational.
9883 * config/mips/mips.h (PREDICATE_CODES): Add sle_operand and
9885 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
9886 (sltu, sleu): Use mips_emit_scc.
9887 (*sge_[sd]i, *sgeu_[sd]i): New patterns.
9888 (*sle_[sd]i, *sle_[sd]i_mips16): Use sle_operand.
9889 (*sleu_[sd]i, *sleu_[sd]i_mips16): Use sleu_operand.
9891 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
9893 * config/mips/mips.md (*sgt_di_mips16): Fix destination constraint.
9895 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
9897 * config/mips/mips.md (*seq_[sd]i): Renamed from seq_[sd]i_zero.
9898 (*sne_[sd]i): Likewise sne_[sd]i_zero.
9899 (*sgt_[sd]i): ...and sgt_[sd]i.
9900 (*slt_[sd]i): ...and slt_[sd]i.
9901 (*sgtu_[sd]i): ...and sgtu_[sd]i.
9902 (*sltu_[sd]i): ...and sltu_[sd]i.
9903 (*sleu_[sd]i): ...and sleu_[sd]i_const.
9904 Name previously unnamed mips16 patterns. Formatting fixes.
9906 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
9908 * config/mips/mips.c (cmp_operands): Renamed from branch_cmp.
9909 (branch_type): Delete.
9910 (gen_conditional_branch, gen_conditional_move)
9911 (mips_gen_conditional_trap): Update after name change. Get the
9912 comparison mode from cmp_operands[0].
9913 * config/mips/mips.h (cmp_type, branch_type): Delete.
9914 (cmp_operands): Renamed from branch_cmp.
9915 * config/mips/mips.md (cmpsi, cmpdi, cmpsf, cmpdf): Update after
9916 name change. Don't set branch_type.
9917 (seq, sne, sgt, sge, slt, sle, sgtu, sgeu, sltu, sleu): Check the
9918 mode class of cmp_operands[0] rather than branch_type. Update after
9921 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
9923 * config/mips/mips.c (mips_rtx_costs): In mips16 code, set the cost
9924 of 0...255 to 0 when inside a SET.
9926 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
9928 * config/mips/mips.md: Remove mips16 define_peepholes.
9930 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
9932 * tree-ssa-pre.c (init_pre): Connect infinite loops to exit.
9933 (fini_pre): Remove fake edges.
9935 2004-07-15 Richard Henderson <rth@redhat.com>
9937 * tree-ssa-operands.c (get_expr_operands): Use a switch. Split out...
9938 (get_indirect_ref_operands, get_call_expr_operands): ... these.
9940 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
9942 * vec.h (VEC_address): New function.
9944 2004-07-14 Jason Merrill <jason@redhat.com>
9947 * gimplify.c (gimplify_arg): New fn, split out from...
9948 (gimplify_call_expr): Here. Special-case BUILT_IN_VA_START.
9950 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
9952 * config/m68k/m68k.c (output_move_qimode): Abort on an attempt to
9953 generate code which is generated by pushqi1 now
9954 * config/m68k/m68k.h (MOVE_BY_PIECES_P): Remove.
9956 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
9958 * combine.c (simplify_set): match the mode of the constant 0 with
9959 the tested operand to match the compare behaviour and the
9960 simplify_relational_operation() expectation.
9962 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
9964 * config/rs6000/rs6000.md ("bunordered"): Disable for e500.
9967 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
9969 * config/rs6000/rs6000.md ("*cceq_ior_compare"): Allow
9971 * config/rs6000/spe.md ("e500_cceq_ior_compare"): Remove.
9973 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
9975 * config/mips/mips.c (mips_adjust_insn_length): Fix handling of
9976 calls in mips16 code.
9978 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
9980 * config/mips/mips.md: In the mips16 li/neg splitter, use SImode for
9981 the destination of the li as well as for the neg.
9983 2004-07-15 Frank Ch. Eigler <fche@redhat.com>
9986 * cgraphunit.c (cgraph_build_static_cdtor): Add priority argument.
9987 * cgraph.h: Update declaration.
9988 * c-decl.c (build_cdtor): Update call with default priority.
9989 * coverage.c (create_coverage): Ditto.
9990 * tree-mudflap.c (mf_init_fndecl): New tree.
9991 (mudflap_init): Set it.
9992 (mudflap_register_call): Arrange to call __mf_init before the first
9994 (mudflap_finish_file): Mark the mudflap static initializer as extra
9995 high priority, to beat all C++ static constructors.
9997 2004-07-15 Jeff Law <law@redhat.com>
9999 * loop.c (check_insn_for_givs): Restore check for code labels that was
10000 accidentally deleted by a recent checkin.
10002 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
10004 * vec.h (VEC_T_truncate): Allow truncation of an empty vector.
10005 (VEC_T_quick_insert, VEC_T_ordered_remove): Fix sizeof(T) thinko.
10007 2004-07-14 Richard Henderson <rth@redhat.com>
10009 * print-tree.c (print_node): Fix casts last change.
10011 2004-07-15 Paul Brook <paul@codesourcery.com>
10013 * dwarf2out.c (dwarf2out_begin_prologue): Rename IA64_UNWIND_INFO
10014 to TARGET_UNWIND_INFO.
10015 * except.c (output_function_exception_table): Ditto.
10017 * opts.c (decode_options): Ditto.
10018 * passes.c (rest_of_handle_final): Ditto.
10019 * final.c (final_start_function): Ditto.
10020 (final_scan_insn, final_scan_insn): Replace IA64_UNWIND_EMIT with
10022 * targhooks.h (default_unwind_emit): Declare.
10023 * targhooks.c (default_unwind_emit): New function.
10024 * target-def.h: Define and use TARGET_UNWIND_EMIT.
10025 * target.h (struct gcc_target): Add unwind_emit.
10026 * config/ia64/ia64.c (TARGET_UNWIND_EMIT): Define.
10027 * config/ia64/ia64.h: Rename IA64_UNWIND_INFO to TARGET_UNWIND_INFO.
10028 Remove IA64_UNWIND_EMIT.
10029 * doc/tm.texi: Document TARGET_UNWIND_EMIT and TARGET_UNWIND_INFO.
10031 2004-07-14 Richard Henderson <rth@redhat.com>
10033 * print-tree.c (print_node): Handle SSA_NAME.
10035 2004-07-14 James E Wilson <wilson@specifixinc.com>
10038 * config/mips/mips.h (STARTING_FRAME_OFFSET): When flag_profile_value
10039 and ! TARGET_64BIT, include REG_PARM_STACK_SPACE.
10041 2004-07-15 Jakub Jelinek <jakub@redhat.com>
10043 * expr.c (expand_assignment): Reenable bitfield += optimizations.
10044 Use alias set 0 for memory, do proper mode calculations and adjust
10045 address for memories.
10047 2004-07-14 Per Bothner <per@bothner.com>
10049 * input.h: If USE_MAPPED_LOCATION, define separate expanded_location
10050 structure with extra column field.
10051 * tree.c (expand_location): Also fill in column field.
10052 * gengtype-lex.l: Ignore expanded_location typedef, sinze gengtype
10053 gets confused by the two conditionally-compiled definitions.
10055 2004-07-14 Eric Christopher <echristo@redhat.com>
10057 * calls.c (expand_call): Fix typo in comment.
10059 2004-07-14 Steve Ellcey <sje@cup.hp.com>
10061 * config/ia64/ia64.c (ia64_expand_compare): Allow ORDERED
10062 comparision of TFmode.
10064 2004-07-14 Richard Henderson <rth@redhat.com>
10066 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Move indirect ...
10067 (alpha_gimplify_va_arg): ... handling here. Use pass_by_reference.
10068 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Use pass_by_reference.
10069 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
10070 * config/i860/i860.c (i860_gimplify_va_arg_expr): Likewise.
10071 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
10072 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
10073 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
10074 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
10076 2004-07-14 Mike Stump <mrs@apple.com>
10078 * config/darwin.h (WINT_TYPE): Define to be int to match
10079 system header files.
10081 2004-07-14 Bob Wilson <bob.wilson@acm.org>
10083 * config/xtensa/xtensa.c (function_arg_advance): Check for args
10084 that must be passed in the stack.
10085 (xtensa_gimplify_va_arg_expr): Skip special-case padding for small
10086 arguments if the size is not a constant.
10088 2004-07-14 Per Bothner <per@bothner.com>
10090 * c-typeck.c (emit_side_effect_warnings): Use EXPR_HAS_LOCATION
10091 instead of EXPR_LOCUS in a boolean context, which is always true
10092 if --enable-mapped-location.
10093 * stmt.c (warn_if_unused_value): Likewise. Also use EXPR_LOCATION.
10095 2004-07-14 Richard Henderson <rth@redhat.com>
10097 * dominance.c (struct dom_info): Add fake_exit_edge.
10098 (init_dom_info): Allocate it.
10099 (free_dom_info): Free it.
10100 (calc_dfs_tree): Set it. Handle noreturn and infinite loops
10102 (calc_idoms): Honor fake_exit_edge.
10104 2004-07-13 Jason Merrill <jason@redhat.com>
10106 * tree-gimple.c (is_gimple_reg_rhs, is_gimple_mem_rhs): New fns.
10107 (rhs_test_for): New fn.
10108 (is_gimple_tmp_rhs): Rename from is_gimple_rhs.
10109 * tree-gimple.h: Declare them.
10110 * gimplify.c (gimplify_modify_expr): Use the new fns.
10112 2004-07-14 Richard Henderson <rth@redhat.com>
10114 * config/arm/arm-protos.h (arm_va_arg): Remove.
10115 * config/arm/arm.c (arm_va_arg): Remove.
10116 (arm_init_expanders): Fix alignment of arg_pointer_rtx.
10117 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG): Remove.
10119 2004-07-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10121 * pa.c (fix_range): New function to mark a range(s) of registers as
10123 (override_options): Call fix_range if the -mfixed-range option string
10125 * pa.h (TARGET_OPTIONS): Add -mfixed-range option.
10126 * doc/invoke.texi (-mfixed-range): Document new option.
10128 2004-07-14 David Edelsohn <edelsohn@gnu.org>
10130 * config/rs6000/rs6000.c (function_arg_padding): Do not pad SFmode
10132 (rs6000_gimplify_va_arg): Use size_int instead of build_int_2.
10134 2004-07-14 Roger Sayle <roger@eyesopen.com>
10136 * expmed.c (expand_sdiv_pow2): New function to expand signed division
10137 by a positive power of two, split out from expand_divmod. Provide
10138 an alternate implementation when shifts are expensive. Lower the
10139 threshold for using a branchless implementation to BRANCH_COST >= 2.
10140 (expand_divmod): Call expand_sdiv_pow2 for suitable divisions.
10142 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
10144 * tree-dfa.c (make_rename_temp): *Really* work just
10145 like create_tmp_var if called while outside SSA form.
10147 2004-07-14 Ulrich Weigand <uweigand@de.ibm.com>
10149 * config/s390/s390.md ("udivsi3"): Ensure trap is generated
10150 for division by zero.
10151 ("umodsi3"): Likewise.
10153 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
10155 * config/mips/mips.c (mips_output_move): When generating mips16 code,
10156 force loads of negative constants to be split.
10157 * config/mips/mips.md (*movhi_mips16, *movqi_mips16): Likewise.
10158 Generalize SImode li/neg splitter to cope with other modes.
10160 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
10162 * expmed.c: Remove more references to QUEUED in the comments.
10163 * expr.c: Likewise.
10165 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
10168 2004-07-13 Richard Henderson <rth@redhat.com>
10169 * config/mips/mips.c (mips_pass_by_reference): Handle mode sizes
10172 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
10174 * tree-dfa.c (make_rename_temp): Work just like
10175 create_tmp_var if called while outside SSA form.
10177 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
10179 * expr.c (enqueue_insn, finish_expr_for_function,
10180 protect_from_queue, queued_subexp_p, mark_queue,
10181 emit_insns_enqueued_after_mark, emit_queue,
10182 expand_increment): Remove.
10183 (store_constructor): Expand increment as an assignment.
10184 (expand_expr_real_1 <case PREINCREMENT_EXPR,
10185 case PREDECREMENT_EXPR, case POSTINCREMENT_EXPR,
10186 case POSTDECREMENT_EXPR>): Abort.
10187 * expr.h (QUEUED_VAR, QUEUED_INSN, QUEUED_COPY,
10188 QUEUED_BODY, QUEUED_NEXT, finish_expr_for_function,
10189 protect_from_queue, emit_queue, queued_subexp_p): Remove.
10190 * function.h (pending_chain, x_pending_chain): Remove.
10191 * rtl.def (QUEUED): Remove.
10193 * emit-rtl.c (copy_insn_1, copy_most_rtx,
10194 set_used_flags, verify_rtx_sharing): Remove references to QUEUED.
10195 * genattrtab.c (attr_copy_rtx, clear_struct_flag,
10196 encode_units_mask): Likewise.
10197 * local-alloc.c (equiv_init_varies_p): Likewise.
10198 * rtl.c (copy_rtx): Likewise.
10199 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
10200 * simplify-rtx.c (simplify_gen_subreg): Likewise.
10201 * config/mn10300/mn10300.c (legitimate_pic_operand_p): Likewise.
10203 * builtins.c (expand_builtin, expand_builtin_apply,
10204 expand_builtin_mathfn, expand_builtin_mathfn_2,
10205 expand_builtin_mathfn_3, expand_builtin_setjmp_setup):
10206 Remove calls to emit_queue and protect_from_queue.
10207 * calls.c (expand_call, precompute_arguments,
10208 precompute_register_parameters, rtx_for_function_call,
10209 store_one_arg): Likewise.
10210 * dojump.c (do_compare_and_jump, do_jump): Likewise.
10211 * explow.c (memory_address): Likewise.
10212 * expmed.c (clear_by_pieces_1, clear_storage,
10213 clear_storage_via_libcall, emit_group_load,
10214 emit_group_store, emit_store_flag,
10215 expand_expr_real_1, store_by_pieces,
10216 store_constructor, store_expr, try_casesi,
10217 try_tablejump): Likewise.
10218 * function.c (expand_pending_sizes): Likewise.
10219 * optabs.c (emit_cmp_and_jump_insns,
10220 emit_conditional_add, emit_conditional_move,
10221 expand_fix, expand_float, prepare_cmp_insn): Likewise.
10222 * stmt.c (emit_case_bit_tests,
10223 expand_asm_expr, expand_computed_goto,
10224 expand_decl_init, expand_end_case_type,
10225 expand_end_stmt_expr, expand_expr_stmt_value,
10226 expand_return, expand_start_case,
10227 optimize_tail_recursion): Likewise.
10228 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
10229 * config/s390/s390.c (s390_expand_cmpmem): Likewise.
10231 2004-07-14 Ben Elliston <bje@au.ibm.com>
10233 * vec.h: Comment fix.
10235 2004-07-13 Richard Henderson <rth@redhat.com>
10237 * target.h (struct gcc_target): Add calls.pass_by_reference.
10238 * target-def.h (TARGET_PASS_BY_REFERENCE): New.
10239 * function.c (pass_by_reference): Use the hook.
10240 * system.h (FUNCTION_ARG_PASS_BY_REFERENCE): Poison.
10241 * targhooks.c, targhooks.h (hook_pass_by_reference_false): New.
10242 (hook_pass_by_reference_must_pass_in_stack): New.
10243 * config/alpha/alpha.c (function_arg): Don't query pass-by-ref.
10244 (alpha_pass_by_reference): New.
10245 (TARGET_PASS_BY_REFERENCE): New.
10246 * config/alpha/alpha.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10247 * config/arc/arc.c (arc_pass_by_reference): New.
10248 (TARGET_PASS_BY_REFERENCE): New.
10249 * config/arc/arc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10250 (FUNCTION_ARG_CALLEE_COPIES): True.
10251 * config/arm/arm-protos.h (arm_function_arg_pass_by_reference): Remove.
10252 * config/arm/arm.c (TARGET_PASS_BY_REFERENCE): New.
10253 (arm_pass_by_reference): Rename from arm_function_arg_pass_by_reference.
10254 * config/arm/arm.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10255 * config/c4x/c4x.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10256 * config/cris/cris.c (cris_pass_by_reference): New.
10257 (TARGET_PASS_BY_REFERENCE): New.
10258 * config/cris/cris.h (FUNCTION_ARG): Don't query pass-by-ref.
10259 (FUNCTION_INCOMING_ARG, FUNCTION_ARG_ADVANCE): Likewise.
10260 (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10261 * config/fr30/fr30.c (TARGET_PASS_BY_REFERENCE): New.
10262 * config/fr30/fr30.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10263 * config/frv/frv-protos.h (frv_function_arg_pass_by_reference): Kill.
10264 * config/frv/frv.c (TARGET_PASS_BY_REFERENCE): New.
10265 (frv_function_arg_pass_by_reference): Remove.
10266 * config/frv/frv.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10267 * config/i386/i386-protos.h (function_arg_pass_by_reference): Remove.
10268 * config/i386/i386.c (TARGET_PASS_BY_REFERENCE): New.
10269 (ix86_pass_by_reference): Rename from function_arg_pass_by_reference.
10270 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10271 * config/ia64/ia64-protos.h (ia64_function_arg_pass_by_reference): Kill.
10272 * config/ia64/ia64.c (TARGET_PASS_BY_REFERENCE): New.
10273 (ia64_pass_by_reference): Rename from
10274 ia64_function_arg_pass_by_reference.
10275 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10276 * config/ip2k/ip2k.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10277 * config/iq2000/iq2000-protos.h (function_arg_pass_by_reference): Kill.
10278 * config/iq2000/iq2000.c (TARGET_PASS_BY_REFERENCE): New.
10279 (iq2000_pass_by_reference): Rename from function_arg_pass_by_reference.
10280 * config/iq2000/iq2000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10281 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
10282 * config/m32r/m32r-protos.h (m32r_pass_by_reference): Remove.
10283 * config/m32r/m32r.c (TARGET_PASS_BY_REFERENCE): New.
10284 (m32r_pass_by_reference): Adjust prototype. Make static.
10285 Handle mode sizes correctly.
10286 * config/m32r/m32r.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10287 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c
10288 (m68hc11_function_arg_pass_by_reference): Remove.
10289 * config/m68hc11/m68hc11.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10290 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
10291 * config/mcore/mcore.c (TARGET_PASS_BY_REFERENCE): New.
10292 * config/mcore/mcore.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10293 * config/mips/mips-protos.h (function_arg_pass_by_reference): Remove.
10294 * config/mips/mips.c (TARGET_PASS_BY_REFERENCE): New.
10295 (mips_va_arg): Use pass_by_reference.
10296 (mips_pass_by_reference): Rename from function_arg_pass_by_reference.
10297 Handle mode sizes correctly.
10298 * config/mips/mips.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10299 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
10300 * config/mmix/mmix-protos.h (mmix_function_arg_pass_by_reference): Kill.
10301 * config/mmix/mmix.c (TARGET_PASS_BY_REFERENCE): New.
10302 (mmix_pass_by_reference): Rename from
10303 mmix_function_arg_pass_by_reference.
10304 * config/mmix/mmix.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10305 (FUNCTION_ARG_CALLEE_COPIES): True.
10306 * config/mn10300/mn10300.c (TARGET_PASS_BY_REFERENCE): New.
10307 (mn10300_pass_by_reference): New.
10308 * config/mn10300/mn10300.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10309 (FUNCTION_ARG_CALLEE_COPIES): True.
10310 * config/pa/pa.c (pa_pass_by_reference): New.
10311 (TARGET_PASS_BY_REFERENCE): New.
10312 * config/pa/pa.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10313 (FUNCTION_ARG_CALLEE_COPIES): True.
10314 * config/rs6000/rs6000-protos.h (function_arg_pass_by_reference): Kill.
10315 * config/rs6000/rs6000.c (TARGET_PASS_BY_REFERENCE): New.
10316 (rs6000_pass_by_reference): Rename from function_arg_pass_by_reference.
10317 * config/rs6000/rs6000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10318 * config/s390/s390-protos.h (s390_function_arg_pass_by_reference): Kill.
10319 * config/s390/s390.c (TARGET_PASS_BY_REFERENCE): New.
10320 (s390_pass_by_reference): Rename from
10321 s390_function_arg_pass_by_reference.
10322 (s390_function_arg_advance): Don't query pass-by-ref.
10323 (s390_function_arg): Likewise.
10324 (s390_gimplify_va_arg): Use pass_by_reference.
10325 (s390_call_saved_register_used): Likewise.
10326 * config/s390/s390.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10327 * config/sh/sh.c (TARGET_PASS_BY_REFERENCE): New.
10328 (shcompact_byref, sh_pass_by_reference): New.
10329 * config/sh/sh.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10330 (SHCOMPACT_BYREF): Remove.
10331 * config/sparc/sparc-protos.h (function_arg_pass_by_reference): Kill.
10332 * config/sparc/sparc.c (TARGET_PASS_BY_REFERENCE): New.
10333 (sparc_pass_by_reference): Rename from function_arg_pass_by_reference.
10334 (sparc_gimplify_va_arg): Use pass_by_reference.
10335 * config/sparc/sparc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10336 * config/stormy16/stormy16.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10337 * config/v850/v850.c (TARGET_PASS_BY_REFERENCE): New.
10338 (v850_pass_by_reference): New.
10339 * config/v850/v850.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10340 (FUNCTION_ARG_CALLEE_COPIES): True.
10341 * doc/tm.texi (TARGET_PASS_BY_REFERENCE): Update from
10342 FUNCTION_ARG_PASS_BY_REFERENCE docs.
10344 2004-07-14 Richard Henderson <rth@redhat.com>
10345 Richard Sandiford <rsandifo@redhat.com>
10347 * config/mips/mips-protos.h (mips_va_arg): Delete.
10348 * config/mips/mips.h (EXPAND_BUILTIN_VA_ARG): Delete.
10349 * config/mips/mips.c: Include tree-gimple.h.
10350 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
10351 (mips_arg_info): Remove special handling of must_pass_in_stck args.
10352 (mips_gimplify_va_arg_expr): Rewritten from mips_va_arg.
10353 (function_arg_pass_by_reference): Return true if must_pass_in_stack.
10355 2004-07-13 Bob Wilson <bob.wilson@acm.org>
10357 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Swap
10358 arguments for COND_EXPR in big-endian adjustment code.
10360 2004-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10362 * pa-64.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Delete.
10363 * pa.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Modify for hppa64.
10364 * pa32-regs.h (REG_ALLOC_ORDER): Reorder caller-saved registers.
10365 * pa64-regs.h (REG_ALLOC_ORDER): Likewise.
10367 2004-07-13 Diego Novillo <dnovillo@redhat.com>
10369 PR tree-optimization/16443
10370 * tree-ssa-alias.c: Add more description for
10371 CALL_CLOBBERED_VARS and ADDRESSABLE_VARS.
10372 * tree-ssa-operands.c (get_asm_expr_operands): Re-order the
10373 clobbering of call-clobbered and addressable variables. If
10374 there are any before aliases have been computed, add them.
10376 2004-07-13 Diego Novillo <dnovillo@redhat.com>
10378 * tree-optimize.c (execute_todo): Flush DUMP_FILE before
10381 2004-07-13 Ulrich Weigand <uweigand@de.ibm.com>
10383 * config/s390/s390.c (s390_gimplify_va_arg): Use size_int instead
10384 of build_int_2. Convert both operands of PLUS_EXPR and MULT_EXPR
10387 2004-07-13 Per Bothner <per@bothner.com>
10389 * collect2.c (main): Handle --no-demangle and --demangle flags.
10391 2004-07-13 Sebastian Pop <pop@cri.ensmp.fr>
10393 * Makefile.in (OBJS-common): Add tree-data-ref.o.
10394 (tree-scalar-evolution.o): Add missing dependences on tree-pass.h flags.h.
10395 (tree-data-ref.o): New rule.
10396 * lambda.h: New file.
10397 * tree-data-ref.c: New file.
10398 * tree-data-ref.h: New file.
10399 * tree.c (int_cst_value, tree_fold_gcd): New functions.
10400 * tree.h (int_cst_value, tree_fold_gcd): Declared here.
10402 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
10405 * config/sparc/sparc-protos.h (output_ubranch): New prototype.
10406 * config/sparc/sparc.c (output_ubranch): New function.
10407 * config/sparc/sparc.md (jump pattern): Use it.
10409 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
10412 * config/sparc/sparc.c (output_cbranch): Properly guard
10413 the code handling far branches with TARGET_V9.
10414 * config/sparc/sparc.md (length attribute): Document the
10415 side-effect of having a length greater or equal to 3.
10417 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
10418 Lloyd Parkes <lloyd@must-have-coffee.gen.nz>
10421 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Pass
10422 /usr/ucblib/sparcv9 as -R path when -compat-bsd is specified.
10424 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
10425 Martin Sebor <sebor@roguewave.com>
10428 * doc/invoke.texi (SPARC options): Document -threads
10429 and -pthreads on Solaris.
10431 2004-07-13 Richard Henderson <rth@redhat.com>
10433 * builtins.c (std_gimplify_va_arg_expr): Handle types passed
10435 (ind_gimplify_va_arg_expr): Remove.
10436 * tree.h (ind_gimplify_va_arg_expr): Remove.
10437 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Don't use it.
10438 * config/mmix/mmix.c (mmix_function_arg_pass_by_reference): Allow
10441 * config/arc/arc.c (arc_gimplify_va_arg_expr): Remove.
10442 (TARGET_GIMPLIFY_VA_ARG_EXPR): Remove.
10443 * config/cris/cris.c, config/fr30/fr30.c, config/frv/frv.c,
10444 config/iq2000/iq2000.c, config/m32r/m32r.c, config/mmix/mmix.c,
10445 config/mn10300/mn10300.c, config/v850/v850.c: Similarly.
10447 2004-07-13 Richard Henderson <rth@redhat.com>
10449 * function.c (pass_by_reference): New.
10450 (assign_parm_find_data_types): Use it.
10451 * calls.c (initialize_argument_information): Likewise.
10452 (emit_library_call_value_1): Likewise.
10453 * expr.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10454 * function.h (pass_by_reference): Declare.
10456 2004-07-13 Richard Henderson <rth@redhat.com>
10458 * target-def.h (TARGET_MUST_PASS_IN_STACK): New.
10459 * target.h (struct gcc_target): Add calls.must_pass_in_stack.
10460 * expr.h (MUST_PASS_IN_STACK): Remove.
10461 * system.h (MUST_PASS_IN_STACK): Poison.
10462 * tree.h (must_pass_in_stack_var_size): Declare.
10463 (must_pass_in_stack_var_size_or_pad): Declare.
10464 * calls.c (must_pass_in_stack_var_size): New.
10465 (must_pass_in_stack_var_size_or_pad): Rename from
10466 default_must_pass_in_stack.
10467 * config/alpha/alpha.c (unicosmk_must_pass_in_stack): New.
10468 (TARGET_MUST_PASS_IN_STACK): New.
10469 * config/alpha/unicosmk.h (MUST_PASS_IN_STACK): Remove.
10470 * config/fr30/fr30.c (fr30_must_pass_in_stack): New.
10471 (TARGET_MUST_PASS_IN_STACK): New.
10472 * config/fr30/fr30.h (MUST_PASS_IN_STACK): Remove.
10473 * config/frv/frv.c (frv_must_pass_in_stack): New.
10474 (TARGET_MUST_PASS_IN_STACK): New.
10475 * config/frv/frv.h (MUST_PASS_IN_STACK): Remove.
10476 * config/i386/i386-protos.h (ix86_must_pass_in_stack): Remove.
10477 * config/i386/i386.c (TARGET_MUST_PASS_IN_STACK): New.
10478 (ix86_must_pass_in_stack): Make static.
10479 * config/i386/i386.h (MUST_PASS_IN_STACK): Remove.
10480 * config/ia64/ia64.c (TARGET_MUST_PASS_IN_STACK): New.
10481 * config/ia64/ia64.h (MUST_PASS_IN_STACK): Remove.
10482 * config/m32r/m32r.c (TARGET_MUST_PASS_IN_STACK): New.
10483 * config/m32r/m32r.h (MUST_PASS_IN_STACK): Remove.
10484 * config/mcore/mcore-protos.h (mcore_must_pass_on_stack): Remove.
10485 * config/mcore/mcore.c (TARGET_MUST_PASS_IN_STACK): New.
10486 (mcore_must_pass_on_stack): Remove.
10487 * config/mcore/mcore.h (MUST_PASS_IN_STACK): Remove.
10488 * config/mips/mips.c (TARGET_MUST_PASS_IN_STACK): New.
10489 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove.
10490 * config/pa/pa.c (TARGET_MUST_PASS_IN_STACK): New.
10491 * config/pa/pa.h (MUST_PASS_IN_STACK): Remove.
10492 * config/rs6000/aix.h (MUST_PASS_IN_STACK): Remove.
10493 * config/rs6000/linux64.h (MUST_PASS_IN_STACK): Remove.
10494 * config/rs6000/rs6000.c (rs6000_must_pass_in_stack): New.
10495 (TARGET_MUST_PASS_IN_STACK): New.
10496 * config/sh/sh.c (TARGET_MUST_PASS_IN_STACK): New.
10497 * config/sh/sh.h (MUST_PASS_IN_STACK): Remove.
10498 * config/sparc/sparc.c (TARGET_MUST_PASS_IN_STACK): New.
10499 * config/sparc/sparc.h (MUST_PASS_IN_STACK): Remove.
10500 * config/xtensa/xtensa.c (TARGET_MUST_PASS_IN_STACK): New.
10501 * config/xtensa/xtensa.h (MUST_PASS_IN_STACK): Remove.
10502 * doc/tm.texi (TARGET_MUST_PASS_IN_STACK): Update from
10503 MUST_PASS_IN_STACK.
10505 * calls.c, function.c, config/alpha/alpha.c, config/alpha/alpha.h,
10506 config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.c,
10507 config/cris/cris.h, config/fr30/fr30.c, config/fr30/fr30.h,
10508 config/frv/frv.c, config/i386/i386.c, config/iq2000/iq2000.c,
10509 config/mcore/mcore.c, config/mcore/mcore.h, config/mips/mips.c,
10510 config/mmix/mmix.c, config/mmix/mmix.h, config/rs6000/rs6000.c,
10511 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
10512 config/xtensa/xtensa.c: Use target hook.
10514 2004-07-13 Anthony Heading <aheading@jpmorgan.com>
10516 * configure.ac (gcc_cv_as_offsetable_lo10): Fix a typo.
10517 * configure: Rebuilt.
10519 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
10521 * doc/invoke.texi: Remove documentation for MIPS -mrnames option.
10522 * config/mips/mips.h (mips_reg_names): Don't declare.
10523 (MASK_NAME_REGS): Delete. Shuffle other MASK_* values down.
10524 (TARGET_NAME_REGS): Delete.
10525 (TARGET_SWITCHES): Remove -mrnames.
10526 (REGISTER_NAMES): Initialise with the old contents of mips_reg_names[].
10527 (ADDITIONAL_REGISTER_NAMES): Remove entries for names mentioned
10529 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Delete.
10530 (override_options): Remove handling of TARGET_NAME_REGS.
10532 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
10534 * config/mips/mips.h (TARGET_*): Boolify.
10536 2004-07-12 Nick Clifton <nickc@redhat.com>
10538 * config.gcc: Add sh-*-symbianelf target.
10539 * config/sh/sh.c: Add new target macros:
10540 TARGET_ENCODE_SECTION_INFO, TARGET_STRIP_NAME_ENCODING,
10541 TARGET_CXX_IMPORT_EXPORT_CLASS.
10542 (sh_file_start): Create a definition of the .directive section.
10543 (sh_attribute): Add dllimport and dllexport attributes.
10544 * config/sh/symbian-pre.h: New file.
10545 * config/sh/symbian-post.h: New file.
10546 * config/sh/symbian.c: New file. Contains Symbian specific
10548 * config/sh/sh-protos.h: Add prototypes for new functions
10549 provided by symbian.c.
10550 * config/sh/t-symbian: New file.
10551 * doc/extend.texi: Document support for dllimport and dllexport
10552 attributes by the sh-symbianelf target.
10554 2004-07-12 James E Wilson <wilson@specifixinc.com>
10556 * Makefile.in (AR): Use @AR@ not ar.
10558 (AR_FOR_TARGET): Use $(AR) not ar for native.
10559 (NM_FOR_TARGET): Use $(NM) not nm for native.
10560 * configure.ac: Add AC_CHECK_PROG calls for NM and AR.
10561 * configure: Regenerate.
10563 2004-07-12 David S. Miller <davem@nuts.davemloft.net>
10565 * config/sparc/sparc.md (ashlsi3): Eliminate const 1
10567 (ashldi3_sp64): Likewise.
10569 2004-07-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10572 * pa.c (function_arg): Update comment.
10573 * pa.h (BLOCK_REG_PADDING): Define.
10575 2004-07-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10577 PR tree-optimization/16461
10578 * tree-tailcall.c (independent_of_stmt_p): Handle non-SSA name
10579 arguments of phi nodes.
10581 2004-07-12 Devang Patel <dpatel@apple.com>
10583 * doc/invoke.texi (Darwin Options): Document -gused and -gfull.
10585 2004-07-12 Steve Ellcey <sje@cup.hp.com>
10587 * function.c (expand_function_start): Ensure r_save is in Pmode.
10588 * calls.c (prepare_call_address): Ensure static_chain_value is
10590 * builtins.c (expand_builtin_nonlocal_goto): Ensure r_label and
10591 r_save_area are in Pmode.
10592 * config/ia64/ia64.c (ia64_initialize_trampoline): Ensure addr,
10593 fnaddr, and static_chain are in Pmode.
10595 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
10598 * config/ia64/ia64.c (bundling): Don't count ignored insns.
10600 2004-07-12 Richard Henderson <rth@redhat.com>
10602 * target.h (struct gcc_target): Move gimplify_va_arg_expr
10603 next to build_builtin_va_list.
10604 * target-def.h (TARGET_GIMPLIFY_VA_ARG_EXPR): Update to match.
10605 * builtins.c (gimplify_va_arg_expr): Likewise.
10606 * gimplify.c (copy_if_shared_r): Likewise.
10608 2004-07-12 Alexandre Oliva <aoliva@redhat.com>
10610 * passes.c (rest_of_decl_compilation): Don't defer call of
10611 assemble_variable if its DECL_RTL is already set.
10613 2004-07-12 Sebastian Pop <pop@cri.ensmp.fr>
10615 * cfgloop.h (struct loop): Add nb_iterations field.
10616 (current_loops): Declare.
10617 * tree-chrec.c (chrec_not_analyzed_yet,
10618 chrec_dont_know, chrec_known, count_ev_in_wider_type,
10619 chrec_contains_symbols_defined_in_loop): Remove the temporary
10621 * tree-flow-inline.h (loop_containing_stmt): New function.
10622 * tree-scalar-evolution.c: Add implementation.
10623 * tree-scalar-evolution.h: Add declarations.
10625 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
10627 PR rtl-optimization/15921
10628 * Makefile.in (global.o): Add recog.h.
10630 * global.c (recog.h): Add the include-clause.
10631 (bb_info): New member earlyclobber.
10632 (allocate_bb_info, free_bb_info): Initialize/finish the new
10634 (earlyclobber_regclass, earlyclobber_regclass_length): The new
10636 (check_earlyclobber, regclass_intersect,
10637 mark_reg_use_for_earlyclobber, mark_reg_use_for_earlyclobber_1):
10639 (calculate_local_reg_bb_info): Calculate value of earlyclobber.
10640 (make_accurate_live_analysis): Modify pavin.
10642 2004-07-12 Diego Novillo <dnovillo@redhat.com>
10644 * tree-cfg.c (find_taken_edge): Statically compute the truth
10645 value of a predicate comparing an SSA_NAME to itself.
10647 2004-07-12 Roger Sayle <roger@eyesopen.com>
10649 * config/rs6000/rs6000.c (rs6000_rtx_costs): Indicate that the
10650 rs6000 doesn't have shift-and-add or shift-and-sub instructions
10651 by returning the cost of a multiplication plus an addition.
10653 2004-07-12 Paolo Bonzini <bonzini@gnu.org>
10655 PR tree-optimization/14107
10656 * gimplify.c (gimplify_return_expr): Accept a
10657 RETURN_EXPR with an error argument.
10658 * tree-optimize.c (init_tree_optimization_passes):
10659 Run pass_warn_function_return at -O0.
10661 2004-07-12 Roger Sayle <roger@eyesopen.com>
10663 * doc/invoke.texi: Correct -fasynchronous-unwind-tables option
10666 2004-07-12 Richard Sandiford <rsandifo@redhat.com>
10668 * config/mips/mips.c (mips_use_dfa_pipeline_interface): Delete.
10669 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
10670 * config/mips/3000.md: Add copyright notice. Remove automota and
10671 function units; use generic ones instead. Only define reservations
10672 for things that are different from generic.md. Extend each clause
10674 * config/mips/{4000,4100,4300,4600,5000,6000,generic}.md: New files.
10675 * config/mips/mips.md: Include them. Remove define_function_units.
10676 (alu, imuldiv): New automata and units.
10678 2004-07-12 Ben Elliston <bje@au.ibm.com>
10680 * doc/invoke.texi (Optimize Options): Document -frename-registers
10681 not being enabled by default at -O3.
10683 2004-07-11 Roger Sayle <roger@eyesopen.com>
10685 * fold-const.c (fold) <PLUS_EXPR>: Canonicalize X + -C as X - C for
10686 floating point additions, to keep real immediate constant positive.
10687 <MINUS_EXPR>: For floating point subtractions, only transform X - -C
10688 into X + C, and leave positive real constants as X - C.
10690 2004-07-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10692 * pa.c (hppa_gimplify_va_arg_expr): Remove comment.
10694 2004-07-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10696 PR tree-optimization/15654
10697 * tree-tailcall.c (eliminate_tail_call): Remove unreachable code.
10699 2004-07-11 Roger Sayle <roger@eyesopen.com>
10701 * builtins.c (fold_builtin_fputs): Don't bother converting the
10702 return type to integer_type_node, as we've already checked that
10703 the result will be ignored.
10705 * tree-eh.c (tree_could_trap_p): Add support for -ftrapv such
10706 that signed addition, subtraction, multiplication, division,
10707 remainder, negation and absolute value may potentially trap.
10709 * fold-const.c (fold_ignored_result): New function to strip
10710 non-side-effecting tree nodes from an expression whose result
10712 (fold_convert): Call fold_ignored_result when casting a value
10714 (omit_one_operand): Call fold_ignored_result on the "omitted"
10715 operand when building a COMPOUND_EXPR.
10716 (pedantic_omit_one_operand): Likewise.
10717 * tree.h (fold_ignored_result): Prototype here.
10718 * tree-ssa-ccp.c (ccp_fold_builtin): Call fold_ignored_result
10719 when we're going to ignore the result.
10721 2004-07-11 Richard Henderson <rth@redhat.com>
10724 * tree-ssa-ccp.c (fold_stmt_r): Split out...
10725 * tree.c (fields_compatible_p, find_compatible_field): ... new.
10726 * tree.h (fields_compatible_p, find_compatible_field): Declare.
10727 * tree-sra.c (sra_hash_tree): Hash fields by offset.
10728 (sra_elt_eq): Use fields_compatible_p.
10729 (generate_one_element_ref): Use find_compatible_field.
10731 2004-07-11 Richard Henderson <rth@redhat.com>
10734 * tree-sra.c (generate_one_element_init): New.
10735 (generate_element_init): Use it.
10736 (scalarize_init): Push/pop gimplify context around it.
10737 (find_new_referenced_vars_1, find_new_referenced_vars): New.
10738 * gimplify.c (gimplify_expr): Allow SSA_NAME.
10740 2004-07-11 Roger Sayle <roger@eyesopen.com>
10742 * rtlanal.c (insn_rtx_cost): New function, moved and renamed from
10743 combine.c's combine_insn_cost.
10744 * rtl.h (insn_rtx_cost): Prototype here.
10745 * combine.c (combine_insn_cost): Delete function.
10746 (combine_validate_cost): Update callers of combine_insn_cost to
10747 call insn_rtx_cost instead.
10748 (combine_instructions): Likewise. Use NONJUMP_INSN_P to avoid
10749 requesting the rtx_cost of call and/or jump instructions.
10751 * ifcvt.c (total_bb_rtx_cost): Use insn_rtx_cost instead of calling
10752 rtx_cost directly. Don't request/use the cost of call or jump
10753 instructions. Return -1 if the cost of any instruction can't be
10754 determined (or the BB contains a function call).
10755 (find_if_case_1): Abort transformation if total_bb_rtx_cost returns
10756 -1 (i.e. can't determine the cost of any instruction or the basic
10757 block contains a subroutine call).
10758 (find_if_case_2): Likewise.
10760 2004-07-11 Roger Sayle <roger@eyesopen.com>
10762 * rs6000.c (struct processor_costs): Change semantics of fields to
10763 include the COST_N_INSNS scaling, and update all initializers.
10764 (rs6000_rtx_costs): Don't use COSTS_N_INSNS on rs6000_cost fields.
10765 Use COSTS_N_INSNS(1) for NOT, SIGN_EXTEND, ZERO_EXTEND and COMPARE.
10766 Use rs6000_cost->fp for both FLOAT_TRUNCATE and UNSPEC_FRSP. When
10767 optimizing for size, use COSTS_N_INSNS(1) for CALL and IF_THEN_ELSE.
10769 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
10771 * LANGUAGES: Remove obsolete information.
10773 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
10775 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): For SIGSEGV and
10776 SIGBUS signal frames, the PSW address points *to* the faulting
10777 instruction, not after it.
10779 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
10781 * config/s390/s390.c (legitimize_tls_address): Handle constant offsets
10782 added to TLS symbol addresses.
10784 2004-07-11 Richard Henderson <rth@redhat.com>
10786 * expmed.c (init_expmed): Use stack-local structures for
10787 temporary rtl. Don't recognize shifts.
10789 2004-07-11 Richard Henderson <rth@redhat.com>
10791 * expr.c (store_expr): Don't fiddle subreg promotion for types
10792 with precision smaller than the mode.
10794 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
10796 * tree.h (all_types_permanent): Remove.
10798 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
10800 * langhooks.h (estimate_num_insns, pushlevel, poplevel, set_block,
10801 maybe_build_cleanup, update_decl_after_saving): Remove hooks.
10802 * langhooks.c (lhd_clear_binding_stack): Remove.
10803 * langhooks-def.h (lhd_clear_binding_stack,
10804 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
10805 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING,
10806 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS, LANG_HOOKS_PUSHLEVEL,
10807 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
10808 (LANG_HOOKS_CLEAR_BINDING_STACK): Define to lhd_do_nothing.
10809 * system.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
10810 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_SET_BLOCK,
10811 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
10812 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING, LANG_HOOKS_POPLEVEL): Poison.
10813 * tree.h (poplevel): Don't declare.
10814 * c-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK, LANG_HOOKS_PUSHLEVEL,
10815 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
10816 * objc/objc-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK,
10817 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK):
10820 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
10822 PR tree-optimization/16437
10823 * c-common.c (shorten_compare): Don't mark result of conversion to
10824 narrower signed type as overflowing.
10825 * fold-const.c (decode_field_reference): Determine whether
10826 signedness comes from outer type using precision rather than size.
10828 2004-07-11 Phil Edwards <phil@codesourcery.com>
10830 * configure.ac: Alphabetize --enable-checking list, add
10831 missing valgrind entry.
10832 * configure: Regenerate.
10834 2004-07-11 Phil Edwards <phil@codesourcery.com>
10836 * doc/install.texi (Testing): Fix syntax in "make check" example.
10838 2004-07-10 James E Wilson <wilson@specifixinc.com>
10840 * config/gofast.h (gofast_maybe_init_libfuncs): Use SImode for litodp.
10842 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10844 PR rtl-optimization/16001
10845 * loop-iv.c (iv_number_of_iterations): Prevent copy propagation in
10848 2004-07-10 Geoffrey Keating <geoffk@apple.com>
10850 * config/darwin.h (LINK_COMMAND_SPEC): Don't call c++filt.
10852 2004-07-10 Steve Kargl <sgk@troutmask.apl.washington.edu>
10853 James Morrison <phython@gcc.gnu.org>
10855 * doc/contrib.texi (Contributors): Add gfortran contributors and
10856 fix a couple of typos.
10858 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10860 PR rtl-optimization/15387
10861 * calls.c (check_sibcall_argument_overlap_1): Handle pointers
10862 to incoming args space correctly.
10864 2004-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10866 * pa.c (output_indirect_call): Only use %r2 as the link register in
10867 indirect calls with the long PA 2.0 pc-relative branch.
10869 2004-07-10 Daniel Jacobowitz <dan@debian.org>
10871 * config/i386/i386.c (override_options): Pick a 64-bit CPU
10872 for the default tuning if TARGET_64BIT.
10874 2004-07-10 Richard Henderson <rth@redhat.com>
10876 * builtins.c (std_gimplify_va_arg_expr): Widen align/boundary
10877 to HOST_WIDE_INT. Fold pad-args-down arithmetic.
10879 2004-07-10 Jakub Jelinek <jakub@redhat.com>
10881 * expr.h (store_bit_field, extract_bit_field): Remove last argument.
10882 * expmed.c (store_bit_field, extract_bit_field): Remove last
10884 * builtins.c (expand_builtin_signbit): Adjust callers.
10885 * optabs.c (expand_vector_binop, expand_vector_unop): Likewise.
10886 * calls.c (store_unaligned_arguments_into_pseudos): Likewise.
10887 * ifcvt.c (noce_emit_move_insn): Likewise.
10888 * stmt.c (expand_return): Likewise.
10889 * expr.c (emit_group_load, emit_group_store, copy_blkmode_from_reg,
10890 store_field, expand_expr_real_1): Likewise.
10892 2004-07-10 Richard Henderson <rth@redhat.com>
10894 * builtins.c (std_gimplify_va_arg_expr): Fix borked BIT_AND_EXPR.
10896 2004-07-09 Mike Stump <mrs@apple.com>
10898 * config/darwin.c (no_dead_strip): Add.
10899 (HAVE_DEAD_STRIP): Add.
10900 (darwin_emit_unwind_label): Ensure that we don't dead code strip
10903 2004-07-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10905 * tree-ssa-loop-im.c: New file.
10906 * Makefile.in (tree-ssa-loop-im.o): Add.
10907 * cfgloop.c (superloop_at_depth): New function.
10908 * cfgloop.h (superloop_at_depth): Declare.
10909 * common.opt (ftree-lim): New flag.
10910 * expr.c (array_ref_up_bound): New function.
10911 * params.def (PARAM_LIM_EXPENSIVE): New parameter.
10912 * timevar.def (TV_LIM): New timevar.
10913 * tree-dfa.c (compute_immediate_uses): Respect TDFA_USE flags when
10914 computing immediate uses of a phi node.
10915 * tree-flow.h (struct tree_ann_common_d): Add aux field.
10916 (loop_commit_inserts, for_each_index, tree_ssa_lim): Declare.
10917 * tree-optimize.c (init_tree_optimization_passes): Add pass_lim.
10918 * tree-pass.h (pass_lim): Declare.
10919 * tree-ssa-loop.c (tree_ssa_loop_im, gate_tree_ssa_loop_im): New
10921 (pass_lim): New pass structure.
10922 * tree-eh.c (tree_could_trap_p): Handle ARRAY_REFs correctly.
10923 * tree.c (in_array_bounds_p): New function.
10924 * tree.h (TREE_THIS_NOTRAP): Define also for ARRAY_REFs.
10925 (in_array_bounds_p, array_ref_up_bound): Declare.
10926 * doc/invoke.texi (-ftree-lim, --param lim-expensive): Document.
10927 * doc/passes.texi (tree-ssa-loop-im.c): Document.
10929 2004-07-09 Richard Henderson <rth@redhat.com>
10931 * builtins.c (expand_builtin_stpcpy): Don't modify len.
10933 * tree-ssa-ccp.c (ccp_fold_builtin): Strip conversion exprs
10936 2004-07-10 Kelley Cook <kcook@gcc.gnu.org>
10938 * flags.h: Delete redundant prototypes that are being generated
10939 in options.h from common.opt.
10940 * common.opt: Add in the expository comments formerly in flags.h.
10942 2004-07-09 Jan Beulich <jbeulich@novell.com>
10944 * config/i386/i386.c (init_cumulative_args): Set mmx/sse registers
10945 available for use only when TARGET_MMX/_SSE is set, and check for
10946 variable argument function if any register count is non-zero.
10947 (function_arg): Correctly suppress repeated warnings for passing SSE
10948 vectors are arguments without SSE enabled.
10949 (ix86_function_arg_boundary): Without SSE enabled, the use of what
10950 would be SSE register modes does no longer influence the alignment.
10952 2004-07-09 Richard Henderson <rth@redhat.com>
10954 * builtins.c (std_gimplify_va_arg_expr): Deny ARGS_GROW_DOWNWARD.
10955 Always align upward to arg boundary. Use size_in_bytes/round_up.
10956 Maintain type-correctness of constants.
10957 * stor-layout.c (round_up, round_down): Special-case powers of 2.
10959 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
10961 * config/sparc/sparc.c (*_costs): Scale instruction costs
10963 (sparc_rtx_costs): Adjust as appropriate.
10965 2004-07-09 Jan Beulich <jbeulich@novell.com>
10967 * config/i386/mm3dnow.h: New.
10968 * config.gcc: Add mm3dnow.h to extra_headers for i?86 and x86-64.
10970 2004-07-09 Richard Henderson <rth@redhat.com>
10972 * simplify-rtx.c (simplify_const_relational_operation): Only
10973 look at bounds of scalar integers.
10975 2004-07-09 Jan Beulich <jbeulich@novell.com>
10977 * config/i386/i386.md (sse2_clflush): Use correct operand for clflush.
10979 2004-07-09 Andrew Pinski <apinski@apple.com>
10981 * objc/objc-act.c (build_module_descriptor): Mark UOBJC_MODULES_decl as
10983 (synth_forward_declarations): Likewise for UOBJC_CLASS_decl and
10984 UOBJC_METACLASS_decl.
10986 2004-07-09 James E Wilson <wilson@specifixinc.com>
10989 * config/ia64/ia64.c (ia64_function_arg): For a single element HFA,
10990 do return a parallel if hfa_mode == XFmode and mode == TImode.
10992 2004-07-09 Jan Beulich <jbeulich@novell.com>
10994 * c-typeck.c (build_unary_op): include VECTOR_TYPE in set of codes
10995 permissible for unary plus.
10997 2004-07-09 Jan Beulich <jbeulich@novell.com>
10999 * builtin-types.def (BT_UINT): Rename from BT_UNSIGNED.
11000 (BT_FN_UINT): Rename from BT_FN_UNSIGNED.
11001 (BT_FN_PTR_UINT): Rename from BT_FN_PTR_UNSIGNED.
11002 (BT_ULONG, BT_ULONGLONG, BT_UINTMAX, BT_FN_INT_UINT, BT_FN_INT_ULONG,
11003 BT_FN_INT_ULONGLONG, BT_FN_INT_INTMAX, BT_FN_INT_UINTMAX): New.
11004 * builtins.def (BUILTIN_CLZxxx, BUILTIN_CTXxxx, BUILTIN_PARITYxxx,
11005 BUILTIN_POPCOUNTxxx): Arguments are unsigned.
11006 (BUILTIN_xxxIMAX): New.
11007 * builtins.c (expand_builtin): Handle BUILT_IN_FFSIMAX,
11008 BUILT_IN_CLZIMAX, BUILT_IN_CTZIMAX, BUILT_IN_POPCOUNIMAX, and
11009 BUILT_IN_PARITYIMAX.
11011 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
11013 * config/sparc/sparc.h (processor_costs): Define.
11014 (sparc_costs): Declare.
11015 * config/sparc/sparc.c (cypress_costs, supersparc_costs,
11016 hypersparc_costs, sparclet_costs, ultrasparc_costs,
11017 ultrasparc3_costs): New.
11018 (sparc_override_options): Set sparc_costs as appropriate.
11019 (sparc_rtx_costs): Use sparc_costs instead of messy
11022 2004-07-09 Steven Bosscher <stevenb@suse.de>
11024 * doc/md.texi (Processor pipeline description): Mention that
11025 the old pipeline description is deprecated.
11027 * config/rs6000/7450.md (automaton ppc7450): Split up, move
11028 mciu_7450 function unit to...
11029 (automaton ppc7450mciu): ...new automaton.
11031 * haifa-sched.c (insert_schedule_bubbles_p): Remove.
11032 (schedule_block): Don't consider inserting bubbles.
11033 (sched_init): Don't initialize DFA bubbles.
11034 * target-def.h (TARGET_SCHED_INIT_DFA_BUBBLES,
11035 TARGET_SCHED_DFA_BUBBLE): Remove.
11036 * target.h (init_dfa_bubbles, dfa_bubble): Remove hooks.
11037 * doc/tm.texi (TARGET_SCHED_INIT_DFA_BUBBLES,
11038 TARGET_SCHED_DFA_BUBBLE): Remove documentation.
11040 * stmt.c (conditional_context): Remove prototype.
11041 * tree.h (conditional_context): Remove.
11042 * tree-cfg.c (pre_insert_on_edge): Remove.
11044 * c-common.h (c_expand_asm_operands): Remove prototype.
11045 * c-typeck.c (c_expand_asm_operands): Remove.
11047 2004-07-09 Jan Beulich <jbeulich@novell.com>
11049 * config/i386/i386.c (classify_argument): Treat V1xx modes the same as
11050 their base modes. CTImode, TCmode, and XCmode must be passed in memory.
11051 TFmode (__float128) must be is an SSE/SSEUP pair. V2SImode, V4HImode,
11052 and V8QI are class SSE. All sufficiently small remaining vector modes
11053 must be passed in one or two integer registers.
11054 (ix86_libcall_value): TFmode must be returned in xmm0, XCmode must be
11055 returned in memory.
11056 (bdesc_2arg, ix86_init_mmx_sse_builtins): __builtin_ia32_pmuludq and
11057 __builtin_ia32_pmuludq128 have non-uniform argument and return types
11058 and must thus be handled explicitly.
11059 * config/i386/i386.md (*movdi_1_rex64): Add cases for moving between
11061 (movv8qi_internal, movv4hi_internal, movv2si_internal,
11062 movv2sf_internal): Permit moving between MMX and XMM registers (since
11063 MMX areguments and return values are passed in XMM registers).
11064 (sse2_umulsidi3): Correct type and mode.
11066 2004-07-09 Richard Henderson <rth@redhat.com>
11068 * tree-cfg.c (dump_cfg_stats): Fix 64-bit format mismatch errors.
11070 2004-07-09 Eric Christopher <echristo@redhat.com>
11072 * config/rs6000/40x.md: Split into two automatons.
11074 2004-07-09 Zack Weinberg <zack@codesourcery.com>
11075 Andrew Pinski <apinski@apple.com>
11077 * c-opts.c (c_common_post_options): Force unit-at-a-time mode
11078 on when we have more than one input file.
11079 (c_common_parse_file): Restore loop over all input files.
11080 Clarify diagnostic for -dy when YYDEBUG wasn't defined.
11082 * c-decl.c (set_type_context): New function.
11083 (pop_scope): Use it to set context of types. When we
11084 encounter a TYPE_DECL, set the context of the attached type too.
11085 (pop_file_scope): Don't call cpp_undef_all here.
11086 (diagnose_mismatched_decls): Do not complain about a second
11087 definition of an 'extern inline' function if it's not in the
11088 same translation unit. Do not complain about inline
11089 declaration after use if the use was in a different
11091 (merge_decls): Don't clobber olddecl's DECL_CONTEXT.
11092 (pushdecl): Do not put DECL_EXTERNAL, !TREE_PUBLIC decls in
11093 the external scope.
11094 (pushdecl_top_level): Likewise.
11095 (grokdeclarator): Clarify what is going on with setting
11096 DECL_EXTERNAL on function types, a little.
11097 (c_write_global_declarations): Don't do anything if
11098 -fsyntax-only or errors have been encountered.
11100 2004-07-09 Zack Weinberg <zack@codesourcery.com>
11102 * vec.c, vec.h (vec_assert_fail): Use unsigned int for LINE argument.
11104 2004-07-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11107 * pa.c (output_indirect_call): Use %r2 as the link register when
11108 calling $$dyncall with a pc-relative branch.
11110 2004-07-08 Gerald Pfeifer <gerald@pfeifer.com>
11112 * doc/install.texi (Binaries): Mention OpenPKG.
11114 2004-07-09 Diego Novillo <dnovillo@redhat.com>
11116 Fix PR tree-optimization/15555
11117 * tree-dfa.c (dump_variable): If the variable is a pointer
11118 SSA_NAME, also dump its points-to information.
11119 * tree-flow.h (struct ptr_info_def): Add field
11121 (dump_points_to_info_for): Declare.
11122 (debug_points_to_info_for): Declare.
11123 * tree-optimize.c (init_tree_optimization_passes): Add a
11124 second alias analysis pass after DOM2.
11125 Move pass_del_pta to a later spot.
11126 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Do not
11127 create a name tags when we find a dereferenced pointer. Just
11128 mark the pointer dereferenced.
11129 (collect_points_to_info_for): Move code to clear points-to
11130 information to create_name_tags.
11131 (create_name_tags): New function.
11132 (compute_flow_sensitive_aliasing): Call it.
11133 (setup_pointers_and_addressables): Mark type tags for renaming
11134 here instead of ...
11135 (create_memory_tag): ... here.
11136 (merge_pointed_to_info): Do not merge PT_MALLOC attributes.
11137 (dump_points_to_info_for): Declare extern.
11138 (debug_points_to_info_for): New function.
11140 2004-07-09 Paolo Bonzini <bonzini@gnu.org>
11142 * config/arc/arc.md: Switch to DFA-based scheduler description.
11143 * config/arc/arc.c: Switch to DFA-based scheduler description.
11145 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
11147 * arm/unknown-elf.h (TARGET_DEFAULT): Don't require an APCS frame
11150 2004-07-09 Richard Henderson <rth@redhat.com>
11152 * config/xtensa/xtensa-protos.h (xtensa_va_arg): Remove.
11153 * config/xtensa/xtensa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
11154 (xtensa_gimplify_va_arg_expr): Rewrite from xtensa_va_arg.
11155 * config/xtensa/xtensa.h (EXPAND_BUILTIN_VA_ARG): Remove.
11157 * config/v850/v850-protos.h (v850_va_arg): Remove.
11158 * config/v850/v850.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
11159 (v850_gimplify_va_arg_expr): Rewrite from v850_va_arg.
11160 * config/v850/v850.h (EXPAND_BUILTIN_VA_ARG): Remove.
11161 (FUNCTION_ARG_PASS_BY_REFERENCE): Handle variable size types.
11162 (FUNCTION_ARG_CALLEE_COPIES): Use FUNCTION_ARG_PASS_BY_REFERENCE.
11164 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
11167 * arm.c (arm_legitimate_index_p) Allow DFmode for soft-float
11168 and DImode to use +/-4k offset.
11170 2004-07-09 Richard Henderson <rth@redhat.com>
11172 * config/stormy16/stormy16-protos.h (xstormy16_expand_builtin_va_arg):
11174 * config/stormy16/stormy16.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
11175 (xstormy16_gimplify_va_arg_expr): Rewrite from
11176 xstormy16_expand_builtin_va_arg.
11177 * config/stormy16/stormy16.h (EXPAND_BUILTIN_VA_ARG): Remove.
11179 * config/sparc/sparc-protos.h (sparc_va_arg): Remove.
11180 * config/sparc/sparc.c (sparc_gimplify_va_arg): Mark static.
11182 * config/sh/sh-protos.h (sh_va_arg): Remove.
11183 * config/sh/sh.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
11184 (sh_gimplify_va_arg_expr): Rewrite from sh_va_arg.
11185 * config/sh/sh.h (EXPAND_BUILTIN_VA_ARG): Remove.
11187 * config/pa/pa-protos.h (hppa_va_arg): Remove.
11188 * config/pa/pa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
11189 (hppa_gimplify_va_arg_expr): Rewrite from hppa_va_arg.
11190 * config/pa/pa.h (EXPAND_BUILTIN_VA_ARG): Remove.
11192 * config/mn10300/mn10300-protos.h (mn10300_va_arg): Remove.
11193 * config/mn10300/mn10300.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
11194 (mn10300_gimplify_va_arg_expr): Rewrite from mn10300_va_arg.
11195 * config/mn10300/mn10300.h (EXPAND_BUILTIN_VA_ARG): Remove.
11197 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
11199 * config/sparc/sparc.md (return): Rewrite length formula.
11200 * config/sparc/sparc.c (output_return): Pass 1 as 5th
11201 argument to final_scan_insn when in a delay slot.
11202 (output_sibcall): Likewise.
11204 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
11206 * arm.c (arm_cpp_interwork): New variable.
11207 (arm_override_options): Set it if TARGET_INTERWORK was on the command
11209 * arm.h (arm_cpp_interwork): Declare it.
11210 (TARGET_CPU_CPP_BUILTINS): Use it to control definition of
11211 __THUMB_INTERWORK__ in the preprocessor.
11213 2004-07-09 Nathan Sidwell <nathan@codesourcery.com>
11215 * vec.h (VEC_T_alloc): Fix MEM_STAT_DECL pasto.
11217 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
11220 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): New macro.
11221 Override default settings to account for -m32 and -m64.
11223 2004-07-08 Randolph Chung <tausq@debian.org>
11225 * pa32-linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
11227 2004-07-09 Alexandre Oliva <aoliva@redhat.com>
11229 * builtins.c (fold_builtin_strncpy): Make sure len is a constant
11230 before comparing it as such.
11232 2004-07-08 Richard Henderson <rth@redhat.com>
11234 * builtins.c (std_gimplify_va_arg_expr): Hoist valist into a
11235 temporary. Use bit arithmetic to align.
11237 2004-07-08 Jerry Quinn <jlquinn@optonline.net>
11239 * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p,
11240 nonlocal_set_p, init_alias_analysis): Use, LABEL_P, JUMP_P, CALL_P,
11241 NONJUMP_INSN_P, INSN_P, NOTE_P, BARRIER_P.
11242 * bb-reorder.c (mark_bb_for_unlikely_executed_section,
11243 add_labels_and_missing_jumps, find_jump_block,
11244 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
11246 * bt-load.c (btr_referenced_p, compute_defs_uses_and_gen,
11247 link_btr_uses, move_btr_def): Likewise.
11248 * builtins.c (expand_builtin_longjmp, expand_builtin_nonlocal_goto,
11249 expand_builtin_expect_jump): Likewise.
11250 * caller-save.c (save_call_clobbered_regs, insert_one_insn): Likewise.
11251 * calls.c (expand_call, emit_library_call_value_1): Likewise.
11252 * cfganal.c (forwarder_block_p): Likewise.
11253 * cfgbuild.c (inside_basic_block_p, count_basic_blocks,
11254 make_label_edge, rtl_make_eh_edge, make_edges, find_basic_blocks_1,
11255 find_bb_boundaries): Likewise.
11256 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
11257 merge_blocks_move_predecessor_nojumps,
11258 merge_blocks_move_successor_nojumps, insns_match_p,
11259 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
11260 try_optimize_cfg): Likewise.
11261 * cfgexpand.c (expand_block, construct_exit_block): Likewise.
11262 * cfglayout.c (skip_insns_after_block, label_for_bb,
11263 record_effective_endpoints, insn_locators_initialize,
11264 fixup_reorder_chain, update_unlikely_executed_notes): Likewise.
11265 * cfgmainloop.c (create_loop_notes): Likewise.
11266 * cfgrtl.c (delete_insn, delete_insn_chain,
11267 create_basic_block_structure, rtl_delete_block, free_bb_for_insn,
11268 update_bb_for_insn, rtl_merge_blocks, rtl_can_merge_blocks,
11269 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
11270 redirect_branch_edge, force_nonfallthru_and_redirect,
11271 rtl_tidy_fallthru_edge, back_edge_of_syntactic_loop_p,
11272 rtl_split_edge, commit_one_edge_insertion, print_rtl_with_bb,
11273 update_br_prob_note, rtl_verify_flow_info_1, rtl_verify_flow_info,
11274 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
11275 cfg_layout_delete_block, cfg_layout_can_merge_blocks_p,
11276 cfg_layout_merge_blocks, rtl_block_ends_with_call_p,
11277 need_fake_edge_p, rtl_flow_call_edges_add): Likewise.
11278 * combine.c (combine_instructions, can_combine_p, try_combine,
11279 find_split_point, record_dead_and_set_regs, reg_dead_at_p,
11280 distribute_notes, distribute_links, insn_cuid): Likewise.
11281 * cse.c (fold_rtx, cse_insn, cse_around_loop,
11282 invalidate_skipped_block, cse_set_around_loop,
11283 cse_end_of_basic_block, cse_main, cse_basic_block,
11284 cse_condition_code_reg): Likewise.
11285 * cselib.c (cselib_process_insn): Likewise.
11286 * ddg.c (create_ddg): Likewise.
11287 * df.c (df_insn_refs_record, df_bb_rd_local_compute, df_insns_modify):
11289 * dwarf2out.c (dwarf2out_stack_adjust, dwarf2out_frame_debug,
11290 gen_label_die, dwarf2out_var_location): Likewise.
11291 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn,
11292 next_insn, previous_insn, next_nonnote_insn, prev_nonnote_insn,
11293 last_call_insn, active_insn_p, next_label, prev_label,
11294 link_cc0_insns, next_cc0_user, try_split, add_insn_after,
11295 add_insn_before, remove_insn, add_function_usage_to,
11296 reorder_insns, find_line_note, remove_unnecessary_notes,
11297 emit_insn_after_1, classify_insn): Likewise.
11298 * except.c (convert_from_eh_region_ranges_1, emit_to_new_bb_before,
11299 connect_post_landing_pads, sjlj_mark_call_sites,
11300 sjlj_emit_function_enter, sjlj_emit_function_exit, reachable_handlers,
11301 can_throw_internal, can_throw_external, set_nothrow_function_flags,
11302 convert_to_eh_region_ranges): Likewise.
11303 * explow.c (optimize_save_area_alloca): Likewise.
11304 * expr.c (expand_expr_real): Likewise.
11305 * final.c (insn_current_reference_address, compute_alignments,
11306 shorten_branches, final, scan_ahead_for_unlikely_executed_note,
11307 final_scan_insn, output_asm_label, leaf_function_p): Likewise.
11308 * flow.c (first_insn_after_basic_block_note, delete_dead_jumptables,
11309 propagate_block_delete_insn, propagate_one_insn,
11310 init_propagate_block_info, propagate_block, libcall_dead_p,
11311 mark_set_1, attempt_auto_inc, find_auto_inc, try_pre_increment):
11313 * function.c (instantiate_virtual_regs, reorder_blocks_1,
11314 expand_function_start, expand_function_end, contains,
11315 thread_prologue_and_epilogue_insns,
11316 reposition_prologue_and_epilogue_notes): Likewise.
11317 * gcse.c (constprop_register, bypass_conditional_jumps,
11318 insert_insn_end_bb, gcse_after_reload): Likewise.
11319 * genemit.c (gen_expand, gen_split): Likewise.
11320 * genpeep.c (gen_peephole, main): Likewise.
11321 * global.c (build_insn_chain): Likewise.
11322 * graph.c (node_data, print_rtl_graph_with_bb): Likewise.
11323 * haifa-sched.c (unlink_other_notes, unlink_line_notes,
11324 get_block_head_tail, no_real_insns_p, rm_line_notes, save_line_notes,
11325 restore_line_notes, rm_redundant_line_notes, rm_other_notes,
11326 ok_for_early_queue_removal, set_priorities, sched_init): Likewise.
11327 * ifcvt.c (count_bb_insns, first_active_insn, last_active_insn,
11328 cond_exec_process_insns, end_ifcvt_sequence, noce_process_if_block,
11329 merge_if_block, block_jumps_and_fallthru_p, find_if_block,
11330 dead_or_predicable): Likewise.
11331 * integrate.c (try_constants): Likewise.
11332 * jump.c (rebuild_jump_labels, cleanup_barriers,
11333 purge_line_number_notes, init_label_info, mark_all_labels,
11334 squeeze_notes, get_label_before, get_label_after,
11335 reversed_comparison_code_parts, simplejump_p, pc_set,
11336 returnjump_p, onlyjump_p, follow_jumps, mark_jump_label,
11337 delete_barrier, delete_prior_computation, delete_computation,
11338 delete_related_insns, delete_for_peephole, redirect_jump):
11340 * lcm.c (optimize_mode_switching): Likewise.
11341 * local-alloc.c (validate_equiv_mem, update_equiv_regs, block_alloc):
11343 * loop-doloop.c (doloop_valid_p, doloop_optimize): Likewise.
11344 * loop-invariant.c (find_exits, find_invariants_bb): Likewise.
11345 * loop-iv.c (simplify_using_assignment): Likewise.
11346 * loop.c (compute_luids, loop_optimize, scan_loop, libcall_other_reg,
11347 libcall_benefit, skip_consec_insns, move_movables, prescan_loop,
11348 find_and_verify_loops, labels_in_range_p, for_each_insn_in_loop,
11349 loop_bivs_init_find, strength_reduce, check_insn_for_bivs,
11350 check_insn_for_givs, check_final_value, update_giv_derive,
11351 basic_induction_var, product_cheap_p, check_dbra_loop,
11352 loop_insn_first_p, last_use_this_basic_block,
11353 canonicalize_condition, get_condition, loop_regs_scan, load_mems,
11354 try_copy_prop, LOOP_BLOCK_NUM, loop_dump_aux): Likewise.
11355 * modulo-sched.c (doloop_register_get, find_line_note, sms_schedule,
11356 sms_schedule_by_order): Likewise.
11357 * optabs.c (emit_no_conflict_block, emit_libcall_block): Likewise.
11358 * postreload.c (reload_cse_simplify_operands, reload_combine,
11359 reload_cse_move2add): Likewise.
11360 * predict.c (can_predict_insn_p, estimate_probability,
11361 expected_value_to_br_prob, process_note_predictions): Likewise.
11362 * print-rtl.c (print_rtx, print_rtl, print_rtl_single): Likewise.
11363 * profile.c (branch_prob): Likewise.
11364 * ra-build.c (live_out_1, livethrough_conflicts_bb,
11365 detect_webs_set_in_cond_jump): Likewise.
11366 * ra-debug.c (ra_print_rtx_object, ra_debug_insns,
11367 ra_print_rtl_with_bb): Likewise.
11368 * ra-rewrite.c (insert_stores, rewrite_program2): Likewise.
11369 * recog.c (next_insn_tests_no_inequality, find_single_use,
11370 split_all_insns, peephole2_optimize, if_test_bypass_p): Likewise.
11371 * reg-stack.c (next_flags_user, record_label_references,
11372 emit_swap_insn, swap_rtx_condition, subst_stack_regs,
11373 compensate_edge, convert_regs_1): Likewise.
11374 * regclass.c (scan_one_insn): Likewise.
11375 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
11376 regmove_optimize, fixup_match_1, single_set_for_csa,
11377 combine_stack_adjustments_for_block): Likewise.
11378 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Likewise.
11379 * reload.c (find_reloads, find_reloads_address_1, subst_reloads,
11380 find_equiv_reg): Likewise.
11381 * reload1.c (reload, calculate_needs_all_insns, set_label_offsets,
11382 reload_as_needed, emit_input_reload_insns, do_output_reload,
11383 delete_output_reload, delete_address_reloads_1, fixup_abnormal_edges):
11385 * reorg.c (find_end_label, emit_delay_sequence,
11386 delete_from_delay_slot, delete_scheduled_jump, optimize_skip,
11387 get_jump_flags, rare_destination, mostly_true_jump,
11388 try_merge_delay_insns, redundant_insn, own_thread_p,
11389 fill_simple_delay_slots, fill_slots_from_thread,
11390 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
11391 dbr_schedule): Likewise.
11392 * resource.c (find_basic_block, next_insn_no_annul,
11393 find_dead_or_set_registers, mark_target_live_regs): Likewise.
11394 * rtl.h (RTX_PREV): Likewise.
11395 * rtlanal.c (global_reg_mentioned_p, no_labels_between_p,
11396 no_jumps_between_p, reg_used_between_p, reg_referenced_between_p,
11397 reg_set_p, find_last_value, dead_or_set_regno_p, find_reg_fusage,
11398 find_regno_fusage, pure_call_p, replace_label, rtx_referenced_p_1,
11399 tablejump_p, computed_jump_p, insns_safe_to_move_p,
11400 find_first_parameter_load, can_hoist_insn_p): Likewise.
11401 * sched-deps.c (get_condition, add_dependence, sched_analyze_2,
11402 sched_analyze_insn, sched_analyze, add_forward_dependence): Likewise.
11403 * sched-ebb.c (fix_basic_block_boundaries, add_deps_for_risky_insns,
11404 schedule_ebbs): Likewise.
11405 * sched-rgn.c (is_cfg_nonregular, find_conditional_protection,
11406 is_conditionally_protected, can_schedule_ready_p,
11407 add_branch_dependences, debug_dependencies): Likewise.
11408 * stmt.c (emit_nop, expand_start_case, emit_jump_if_reachable):
11410 * unroll.c (unroll_loop, copy_loop_body, back_branch_in_range_p,
11411 reg_dead_after_loop, loop_find_equiv_value, loop_iterations,
11412 set_dominates_use, ujump_to_loop_cont): Likewise.
11413 * var-tracking.c (prologue_stack_adjust, vt_initialize): Likewise.
11414 * varasm.c (output_constant_pool_1): Likewise.
11416 2004-07-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11418 * tree-scalar-evolution.c: New file.
11419 * tree-scalar-evolution.h: New file.
11420 * tree-ssa-loop-niter.c: New file.
11421 * Makefile.in (SCEV_H): New.
11422 (tree-scalar-evolution.o, tree-ssa-loop-niter.o): Add new files.
11423 * cfgloop.h (struct loop): Add bounds field.
11424 * tree-flow.h (struct tree_niter_desc): New type.
11425 (number_of_iterations_cond, number_of_iterations_exit,
11426 loop_niter_by_eval, find_loop_niter_by_eval,
11427 estimate_numbers_of_iterations, can_count_iv_in_wider_type,
11428 free_numbers_of_iterations_estimates): Declare.
11429 * tree.h (lower_bound_in_type, upper_bound_in_type): Declare.
11430 * params.def (PARAM_MAX_ITERATIONS_TO_TRACK): New parameter.
11431 * doc/invoke.texi (max-iterations-to-track): Document.
11433 2004-07-08 Kaz Kojima <kkojima@gcc.gnu.org>
11435 * config/sh/sh.c (sh_va_arg): Initinalize lab_over.
11436 * config/sh/sh.h (CONST_OK_FOR_J16): Use parentheses.
11437 (MODE_AFTER): Add cast appropriately.
11438 * config/sh/sh.md (movdi splitter): Likewise.
11439 (casesi_worker_2): Add const qualifier appropriately.
11440 (eh_return): Remove unused variable.
11441 (insv): Initialize v;
11443 2004-07-08 Richard Henderson <rth@redhat.com>
11445 * config/mmix/mmix-protos.h (mmix_expand_builtin_va_arg): Remove.
11446 * config/mmix/mmix.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
11447 (mmix_gimplify_va_arg_expr): Rewrite from mmix_expand_builtin_va_arg.
11448 * config/mmix/mmix.h (EXPAND_BUILTIN_VA_ARG): Remove.
11449 (FRAME_POINTER_REQUIRED): Use current_function_has_nonlocal_label.
11451 * config/m32r/m32r-protos.h (m32r_va_arg): Remove.
11452 * config/m32r/m32r.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
11453 (m32r_gimplify_va_arg_expr): Rewrite from m32r_va_arg.
11454 * config/m32r/m32r.h (EXPAND_BUILTIN_VA_ARG): Remove.
11456 * config/iq2000/iq2000-protos.h (iq2000_va_arg): Remove.
11457 * config/iq2000/iq2000.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
11458 (iq2000_gimplify_va_arg_expr): Rewrite from iq2000_va_arg.
11459 * config/iq2000/iq2000.h (EXPAND_BUILTIN_VA_ARG): Remove.
11461 * config/frv/frv-protos.h (frv_expand_builtin_va_arg): Remove.
11462 * config/frv/frv.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
11463 (frv_gimplify_va_arg_expr): Rewrite from frv_expand_builtin_va_arg.
11464 * config/frv/frv.h (EXPAND_BUILTIN_VA_ARG): Remove.
11466 * config/i860/i860-protos.h (i860_va_arg): Remove.
11467 * config/i860/i860.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
11468 (i860_gimplify_va_arg_expr): Rewrite from i860_va_arg.
11469 * config/i860/i860.h (EXPAND_BUILTIN_VA_ARG): Remove.
11471 2004-05-31 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
11473 * system.h: Prototype getpagesize if missing.
11474 * configure.ac: Add getpagesize to gcc_AC_CHECK_DECLS.
11475 * configure: Regenerate.
11476 * config.in: Regenerate.
11478 2004-07-08 Richard Henderson <rth@redhat.com>
11480 * config/fr30/fr30-protos.h (fr30_va_arg): Remove.
11481 * config/fr30/fr30.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
11482 (fr30_gimplify_va_arg_expr): New.
11483 (fr30_pass_by_reference, fr30_pass_by_value, fr30_va_arg): Remove.
11484 * config/fr30/fr30.h (EXPAND_BUILTIN_VA_ARG): Remove.
11486 2004-07-08 Vladimir Makarov <vmakarov@redhat.com>
11489 * config/ia64/ia64.c (ia64_dfa_new_cycle): Fix typo in comparison
11490 of asm_noperands result.
11492 2004-07-08 Richard Henderson <rth@redhat.com>
11494 * config/cris/cris-protos.h (cris_expand_builtin_va_arg): Remove.
11495 * config/cris/cris.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
11496 (cris_gimplify_va_arg_expr): Rewrite from cris_expand_builtin_va_arg.
11497 * config/cris/cris.h (EXPAND_BUILTIN_VA_ARG): Remove.
11499 2004-07-08 Richard Henderson <rth@redhat.com>
11501 * builtins.c (ind_gimplify_va_arg_expr): New.
11502 * tree.h (ind_gimplify_va_arg_expr): Declare.
11503 * config/arc/arc.c (arc_gimplify_va_arg_expr): Use it.
11505 2004-07-08 Jan Beulich <jbeulich@novell.com>
11507 * expmed.c (extract_bit_field): Correct condition to use vec_extract
11508 patterns also on vector elements other than the first one.
11509 * config/i386/i386.md (vec_extractv2df, vec_extractv4sf): Add missing
11512 2004-07-08 Geoffrey Keating <geoffk@apple.com>
11514 * config/rs6000/darwin-ldouble.c: Correct reference
11515 to the Linnainmaa paper.
11517 2004-07-08 Richard Henderson <rth@redhat.com>
11519 * config/arc/arc-protos.h (arc_va_arg): Remove.
11520 * config/arc/arc.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
11521 (arc_gimplify_va_arg_expr): Rewrite from arc_va_arg.
11522 * config/arc/arc.h (EXPAND_BUILTIN_VA_ARG): Remove.
11524 * config/c4x/c4x-protos.h (c4x_va_arg): Remove.
11525 * config/c4x/c4x.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
11526 (c4x_gimplify_va_arg_expr): Rewrite from c4x_va_arg.
11527 * config/c4x/c4x.h (EXPAND_BUILTIN_VA_ARG): Remove.
11529 2004-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11531 * pa.md (prefetch_32, prefetch_64): Simplify constraint checks.
11533 2004-07-08 Zack Weinberg <zack@codesourcery.com>
11535 * c-decl.c (static_ctors, static_dtors): Make static.
11536 (pop_file_scope): Call c_common_write_pch and
11537 cgraph_finalize_compilation_unit here.
11538 (build_cdtor): Moved here from c-objc-common.c; simplify.
11539 (c_write_global_declarations_1): Clarify comment.
11540 (c_write_global_declarations): Close the external scope before
11541 doing anything else. Call build_cdtor, cgraph_optimize, and
11542 mudflap_finish_file here.
11543 * c-lang.c (finish_file): Don't call c_objc_common_finish_file.
11545 * c-objc-common.c: No need to include cgraph.h.
11546 (build_cdtor): Moved to c-decl.c.
11547 (c_objc_common_finish_file): Delete.
11548 * c-tree.h: Update to match.
11549 * objc/objc-act.c (finish_file): Don't call c_objc_common_finish_file.
11550 (generate_static_references): Set TREE_USED before calling finish_decl.
11551 Eliminate unnecessary dummy declaration. Call rest_of_decl_compilation
11552 on the static_instances_decl.
11554 2004-07-08 Zack Weinberg <zack@codesourcery.com>
11556 * c-decl.c (pop_scope): Do not set DECL_CONTEXT on file-scope
11557 decls when there is only one input translation unit.
11558 * langhooks.c (lhd_set_decl_assembler_name): Partially revert
11559 change of 2004-07-05; do not treat declarations with
11560 DECL_CONTEXT a TRANSLATION_UNIT_DECL specially.
11561 * opts.c (cur_in_fname): Delete.
11562 * opts.h: Likewise.
11563 * tree.c: Revert changes of 2004-07-05; no special treatment
11564 for TRANSLATION_UNIT_DECLs.
11565 * Makefile.in (tree.o): Update dependencies.
11567 2004-07-08 Roger Sayle <roger@eyesopen.com>
11569 * builtins.c (fold_builtin_strcpy): Merge functionality from
11570 simplify_builtin_strcpy. Add additional len argument. No longer
11571 static. Remove function prototype.
11572 (fold_builtin_strncpy): Likewise integrate functionality from
11573 simplify_builtin_strncpy. Add additional slen argument. No
11574 longer static. Remove function prototype.
11575 (simplify_builtin_strcy, simplify_builtin_strncpy): Delete.
11576 (simplify_builtin_fputs): Rename to fold_builtin_fputs. Change
11577 types of "ignore" and "unlocked" parameters to bool.
11578 (fold_builtin_1): Add additional ignore argument. Call renamed
11579 fold_builtin_fputs to simplify GCC "fputs" and "fputs_unlocked"
11580 builtins. Update arguments to fold_builtin_strncpy and
11581 fold_builtin_strcpy. Add function prototype.
11582 (fold_builtin): Add additional Boolean ignore argument to pass
11584 (simplify_builtin): Call fold_builtin_fputs, fold_builtin_strcpy
11585 and fold_builtin_strncpy instead of simplify_builtin_fputs,
11586 simplify_builtin_strcpy and simplify_builtin_strncpy respectively.
11588 * expr.h (simplify_builtin_fputs, simplify_builtin_strcpy,
11589 simplify_builtin_strncpy): Delete function prototypes.
11590 * tree.h (fold_builtin_fputs, fold_builtin_strcpy,
11591 fold_builtin_strncpy): Add function prototypes here.
11592 (fold_builtin): Update function prototype with new "bool ignore".
11594 * tree-ssa-ccp.c (ccp_fold): Update call to fold_builtin.
11595 (ccp_fold_builtin): Update call to fold_builtin. Call
11596 fold_builtin_fputs, fold_builtin_strcpy and fold_builtin_strncpy
11597 instead of simplify_builtin_fputs, simplify_builtin_strcpy and
11598 simplify_builtin_strncpy respectively.
11599 * fold-const.c (fold): Update call to fold_builtin.
11601 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
11603 * builtins.c (expand_builtin_stpcpy): Un-simplify decay of stpcpy
11606 * expr.h (FUNCTION_ARG_PARTIAL_NREGS): Default to 0.
11607 (FUNCTION_ARG_PASS_BY_REFERENCE): Likewise.
11608 (FUNCTION_ARG_CALLEE_COPIES): Likewise.
11609 * calls.c: Remove ifdefs of macros above.
11610 * functions.c: Likewise.
11611 * expr.c: Likewise.
11613 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
11615 * config/sparc/sparc.md (UNSPECV_GOTO_V9): Delete.
11616 (arch attribute): Delete.
11617 (current_function_calls_alloca attribute): Rename into calls_alloca.
11618 (calls_eh_return): New attribute.
11619 (leaf_function): Likewise.
11620 (length attribute): Fix formula for sibcalls.
11621 (return insn): Correctly compute the 'length' attribute.
11622 (do_builtin_setjmp_setup): Adjust use of current_function_calls_alloca.
11624 2004-07-08 Richard Henderson <rth@redhat.com>
11626 * tree-cfg.c (make_exit_edges): Use get_call_expr_in.
11627 (remove_useless_stmts_1, is_ctrl_altering_stmt): Likewise.
11628 (tree_block_ends_with_call_p, need_fake_edge_p): Likewise.
11629 * tree-eh.c (lower_eh_constructs_1): Likewise.
11630 * tree-sra.c (sra_walk_modify_expr): Likewise.
11631 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
11632 (eliminate_unnecessary_stmts): Likewise.
11633 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
11634 * tree-tailcall.c (optimize_tail_call): Likewise.
11635 * tree-ssa-ccp.c (get_rhs, set_rhs): Reorg to use switch.
11637 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
11638 Jakub Jelinek <jakub@redhat.com>
11640 * config/i386/i386.c (override_options): Enable
11641 SSE prefetches with -mtune, as long as we are
11642 compiling for i686 or higher. All i686 processors
11643 accept SSE prefetches as NOPS, some i586's don't.
11645 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
11648 * config/sparc/sparc.md (update_return): Honor flag_delayed_branch.
11650 2004-07-08 Diego Novillo <dnovillo@redhat.com>
11652 * tree-ssa-operands.c (get_asm_expr_operands): Fix thinkos in
11653 the handling of clobbering ASM_EXPRs.
11655 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
11658 * config/sparc/sparc.c (function_value): In 64-bit mode,
11659 return the aggregates larger than 16 bytes like unions.
11661 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
11664 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): When
11665 'temp' is zero, generate new pseudos as needed and emit the
11666 sequence of insns in single-assignment form. Resync comments
11668 (sparc_emit_set_const64): Pass zero as 'temp' argument to above
11669 function before reload.
11671 2004-07-08 Nathan Sidwell <nathan@codesourcery.com>
11673 * vec.c (vec_assert_fail): Remove duplicate 'function'.
11675 * vec.c (vec_p_reserve, vec_o_reserve): Allocation is signed.
11677 * vec.h (VEC_alloc, VEC_embedded_size, VEC_embedded_init):
11678 Allocation is signed.
11679 (VEC_reserve): Return flag, allocation is signed.
11681 2004-07-08 Richard Henderson <rth@redhat.com>
11683 * tree-ssa-ccp.c (fold_stmt): Get type directly from
11684 OBJ_TYPE_REF_OBJECT.
11686 2004-07-08 Joseph S. Myers <jsm@polyomino.org.uk>
11687 Neil Booth <neil@daikokuya.co.uk>
11691 * c-decl.c (finish_struct): Ensure bit-fields are given the
11693 * c-common.c (c_common_signed_or_unsigned_type): For C, require
11694 the precision to match as well as the mode.
11695 * expr.c (reduce_to_bit_field_precision): New function.
11696 (expand_expr_real_1): Reduce expressions of bit-field type to
11698 * langhooks.h (reduce_bit_field_operations): New hook.
11699 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
11701 * c-lang.c, objc/objc-lang.c
11702 (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
11703 * objc/objc-act.c (check_ivars): Convert types to bit-field types
11705 * tree.c (build_nonstandard_integer_type): New function.
11706 * tree.h (build_nonstandard_integer_type): New prototype.
11707 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't treat
11708 conversions between integer and boolean types as useless.
11710 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
11712 * c-common.c (c_common_nodes_and_builtins): Do not
11713 create __builtin_ptrdiff_t and __builtin_size_t.
11715 2004-07-08 Andrew Pinski <apinski@apple.com>
11717 * Makefile.in (libbackend.o): Add -combine to the gcc
11720 2004-07-08 Nick Clifton <nickc@redhat.com>
11722 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Define.
11725 2004-07-08 Richard Henderson <rth@redhat.com>
11727 * except.c (expand_eh_region_start, expand_eh_region_end,
11728 expand_eh_handler, expand_eh_region_end_cleanup,
11729 expand_start_all_catch, expand_start_catch, expand_end_catch,
11730 expand_end_all_catch, expand_eh_region_end_allowed,
11731 expand_eh_region_end_must_not_throw, expand_eh_region_end_throw,
11732 expand_eh_region_end_fixup): Remove.
11733 * stmt.c (struct nesting): Remove stack_level, innermost_stack_block,
11734 cleanups, outer_cleanups, label_chain, exception_region.
11735 (struct goto_fixup): Remove stack_level, cleanup_list_list.
11736 (struct label_chain): Remove.
11737 (struct stmt_status): Remove x_stack_block_stack.
11738 (stack_block_stack, expand_goto_internal, expand_fixup, expand_fixups,
11739 fixup_gotos, save_stack_pointer, expand_decl_cleanup,
11740 expand_decl_cleanup_eh, expand_cleanups, start_cleanup_deferral,
11741 end_cleanup_deferral, last_cleanup_this_contour,
11742 containing_blocks_have_cleanups_or_stack_level,
11743 any_pending_cleanups): Remove.
11744 (expand_null_return_1): Take no arguments.
11745 (expand_label, expand_naked_return, expand_return,
11746 expand_start_bindings_and_block, expand_end_bindings, expand_decl,
11747 expand_anon_union_decl, expand_start_case, pushcase, pushcase_range,
11748 expand_end_case_type): Don't use any of them.
11749 * calls.c (expand_call): Likewise.
11750 * dojump.c (do_jump): Likewise.
11751 * function.c (expand_function_end): Likewise.
11752 * expr.c (store_expr, expand_expr_real_1): Likewise.
11753 (safe_from_p): Don't handle WITH_CLEANUP_EXPR, CLEANUP_POINT_EXPR.
11754 (expand_expr_real_1): Don't handle WITH_CLEANUP_EXPR,
11755 CLEANUP_POINT_EXPR, TARGET_EXPR, TRY_CATCH_EXPR, CATCH_EXPR,
11756 EH_FILTER_EXPR, TRY_FINALLY_EXPR, GOTO_SUBROUTINE_EXPR.
11757 * fold-const.c (fold_checksum_tree): Use first_rtl_op.
11758 * gengtype.c (adjust_field_tree_exp): Remove rtl op handling.
11759 * gimplify.c (gimplify_cleanup_point_expr): Renumber operands
11760 for WITH_CLEANUP_EXPR.
11761 (gimple_push_cleanup): Likewise.
11762 * integrate.c (copy_decl_for_inlining): Don't DECL_TOO_LATE.
11763 * print-tree.c (print_node): Likewise.
11764 * tree-pretty-print.c (dump_generic_node): Remove GOTO_SUBROUTINE_EXPR.
11765 * tree.c (first_rtl_op): Always just TREE_CODE_LENGTH.
11766 (has_cleanups): Remove GOTO_SUBROUTINE_EXPR.
11767 * tree.def (WITH_CLEANUP_EXPR): Remove op1 and op2.
11768 (GOTO_SUBROUTINE_EXPR): Remove.
11769 * tree.h (WITH_CLEANUP_EXPR_RTL): Remove.
11770 (DECL_TOO_LATE): Remove.
11771 * except.h, tree.h: Update decls.
11773 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
11775 * explow.c (optimize_save_area_alloca): Do not accept parameters.
11776 * passes.c (rest_of_handle_final): Handle symout.
11777 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc):
11779 (rest_of_handle_sched): Break out SMS. Remove ifs for
11780 flag_schedule_insns and flag_modulo_sched.
11781 (rest_of_handle_addressof, rest_of_handle_cse2): Garbage
11782 collect at the end.
11783 (rest_of_handle_gcse2): Put under timevar TV_RELOAD_CSE_REGS.
11784 (rest_of_handle_partition_blocks, rest_of_handle_sms,
11785 rest_of_handle_if_after_reload, rest_of_handle_peephole2,
11786 rest_of_handle_mode_switching, rest_of_handle_jump,
11787 rest_of_handle_guess_branch_prob, rest_of_handle_eh,
11788 rest_of_handle_jump2, rest_of_handle_postreload,
11789 rest_of_handle_flow2, rest_of_clean_state,
11790 rest_of_handle_shorten_branches,
11791 rest_of_handle_prologue_epilogue,
11792 rest_of_handle_branch_target_load_optimize): New.
11793 (rest_of_compilation): Call the above. Remove ggc_collect
11794 calls moved to rest_of_handle_*.
11795 * rtl.h (optimize_save_area_alloca): Do not accept parameters.
11797 * dwarf2out.c (dwarf2out_begin_prologue): Use TREE_NOTHROW.
11798 * except.c (set_nothrow_function_flags): Set TREE_NOTHROW.
11799 * except.h (set_nothrow_function_flags): Update comment.
11800 * function.c (current_function_nothrow): Remove.
11801 * output.h (current_function_nothrow): Remove.
11802 * passes.c (rest_of_compilation): Do not set TREE_NOTHROW.
11803 * config/arm/arm.c (arm_compute_func_type): Use TREE_NOTHROW.
11805 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
11808 * reorg.c: Revert 2004-06-30 change.
11809 (find_end_label): If HAVE_epilogue and !HAVE_return,
11810 return 0 instead of creating a label at the end of the insn chain.
11811 (optimize_skip): Account for the failure mode of find_end_label.
11812 (fill_simple_delay_slots): Likewise.
11813 (fill_slots_from_thread): Likewise.
11814 (relax_delay_slots): Likewise.
11816 2004-07-08 Diego Novillo <dnovillo@redhat.com>
11818 * tree-flow.h (addressable_vars): Declare.
11819 * tree-ssa-alias.c (addressable_vars): Define.
11820 (setup_pointers_and_addressables): Add addressable variables
11821 to addressable_vars.
11822 * tree-ssa-operands.c (get_stmt_operands): Move
11823 handling of ASM_EXPRs ...
11824 (get_asm_expr_operands): ... here.
11825 When the ASM_EXPR clobbers memory, also clobber addressable
11827 * tree-ssa.c (init_tree_ssa): Initialize addressable_vars.
11828 (delete_tree_ssa): Reset addressable_vars.
11830 2004-07-07 Jan Beulich <jbeulich@novell.com>
11831 Richard Henderson <rth@redhat.com>
11833 * varasm.c (assemble_variable): Use assemble_zeros for
11834 zero-initialized variables.
11835 (categorize_decl_for_section): Honor flag_zero_initialized_in_bss
11836 for SECCAT_BSS and SECCAT_TBSS.
11838 2004-07-07 Jan Beulich <jbeulich@novell.com>
11840 * varasm.c (asm_output_bss): Don't declare unless BSS_SECTION_ASM_OP.
11842 * expmed.c (emit_store_flag): Also special-case double-word
11843 (in-)equality comparison against -1.
11845 * config/i386/i386.c (ix86_gimplify_va_arg): Don't need temporary for
11846 passing arguments the containers for which are registers.
11848 * calls.c (emit_library_call_value_1): Use mode of function parameter
11849 rather than that of argument since constants have none.
11851 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
11853 Introduce H8SX support.
11854 * expr.c (expand_strcpy): Renamed and moved to...
11855 * builtins.c (expand_movstr): ... here. Tweak.
11856 (expand_builtin_strcpy): Adjust. Use movstr if len can't be
11857 computed or has side effects.
11858 (expand_builtin_stpcpy): Likewise. Use strcpy if return value is
11859 unused, or if mempcpy fails. Adjust the return value in the
11860 latter case. Use movstr if everything else fails.
11861 * doc/md.texi (movstr): Document.
11862 (movmemM, clrmemM): Fix explanation of memory block operands.
11863 * config/h8300/h8300.md (stpcpy): Renamed to...
11864 (movstr): ... this. Adjust.
11865 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
11866 * config/h8300/h8300.md: Rename movstr*, except for movstrict*, to
11867 movmem* and clrstr* to clrmem*.
11868 2004-06-27 Alexandre Oliva <aoliva@redhat.com>
11869 * config/h8300/h8300.c (h8300_reg_class_from_letter): Map 'D' to
11870 GENERAL_REGS, always.
11871 (h8300_swap_into_er6, h8300_swap_into_er6): Handle the case of
11872 getting the stack pointer as addr.
11873 * config/h8300/h8300.h (PREDICATE_CODES): Remove constant rtxes
11874 from general_operand_dst.
11875 * config/h8300/h8300.md (movmd_internal_normal): New, normal-mode
11877 (movmd_internal): ... this. Add modes to operands. Disparage `D'
11878 instead of requiring it to match only before reload.
11879 (stpcpy_internal_normal): New, normal-mode variant of...
11880 (stpcpy_internal): ... this. Add modes to operands. Disparage
11881 `D' instead of requiring it to match only before reload.
11882 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Add
11884 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Pass it to...
11885 * config/h8300/h8300.c (h8300_legitimate_address_p): Pass it to
11887 * config/h8300/h8300.md (attr type): Add call.
11888 (attr can_delay): If type is call, set it no.
11889 (call, call_value): Set type to call.
11890 2004-06-21 Alexandre Oliva <aoliva@redhat.com>
11891 * config/h8300/h8300.md (logicalhi3_sn, logicalsi3_sn): New.
11892 2004-06-16 Alexandre Oliva <aoliva@redhat.com>
11893 * tree.c (get_narrower): Don't narrow integral types into
11894 non-integral types.
11895 * config/h8300/h8300.c (h8300_expand_epilogue): Initialize
11896 frame_size *before* the first use.
11897 * config/h8300/h8300.md (movstrictqi): Reintroduce post-increment
11899 (peephole2): Don't widen instructions that push SP. Move
11900 decrement of SP to the end of all stm-generating peepholes.
11901 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
11902 * config/h8300/h8300.md (insv): Prefer to use AND to clear a bitfield
11903 and OR to set it to all ones.
11904 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
11905 * config/h8300/h8300.md (can_delay): Default to "no" for bit branches.
11906 (call, call_value): Set can_delay to "no".
11907 2003-07-22 Richard Sandiford <rsandifo@redhat.com>
11908 * config/h8300/h8300.md (extzv): Make subreg check more robust.
11909 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
11910 * config/h8300/h8300.md (*brabit): Remove.
11911 * config/h8300/h8300.md (*brabc, *brabs): Remove mode from
11912 zero_extract. Use bit_memory_operand as the predicate for
11913 operand 1 and 'WU' as the constraint. Check the difference
11914 between the base length and the final one when deciding which
11915 type of branch to use.
11916 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
11917 * config/h8300/h8300.md (extzv): Remove mode from operands 0 and 1.
11918 Use convert_move to extend the result for TARGET_H8300SX. Check
11919 for QImode memory references. Optimize the case where the
11920 destination is a paradoxical subreg.
11921 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
11922 * config/h8300/h8300.md (*movsf_h8sx): Add an r <- G alternative.
11923 * config/h8300/h8300.md (andqi): Remove bclr from h8sx version.
11924 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
11925 * config/h8300/h8300.md: Include mova.md
11926 (length_table): Add mova and mova_zero.
11927 * config/h8300/h8300.c (print_operand): Handle '%o'. Print a length
11928 after all constant addresses for '%R', '%X', '%T' and '%S'.
11929 (h8300_mova_length): New function.
11930 (h8300_insn_length_from_table): Use it to handle mova and mova_zero.
11931 * config/h8300/t-h8300 (mova.md): Generate from genmova.sh. Add to
11932 dependencies for s-config, etc.
11933 * config/h8300/gemova.sh: New file.
11934 * config/h8300/mova.md: Generated.
11935 2003-07-20 Alexandre Oliva <aoliva@redhat.com>
11936 * config/h8300/h8300.c (h8300_bitfield_length): New.
11937 (nibble_operand): Adjust.
11938 (h8300_binary_length): Handle conditional binary op.
11939 (h8300_insn_length_from_table): Handle bitfield and bitbranch.
11940 * config/h8300/h8300.h: Change constraints W# and Y# to P#>X and
11941 P#<X, respectively. The original P is now IP4>X. Introduced P#>0
11942 and P#<0, unused so far. W and Y are now prefixes to multi-letter
11943 constraints. WU is introduced as a variant of U that requires a
11944 mem, and is therefore considered an EXTRA_MEMORY_CONSTRAINT.
11945 * config/h8300/h8300.md (attr type): Added bitbranch.
11946 (attr length_table): Added bitfield and bitbranch.
11947 (attr length): Compute bitbranch length.
11948 (andqi): Separate pattern for H8300SX. Use bfld for loading the
11949 least-significant bit of a byte.
11950 (brabit, brabc, brabs): New.
11951 (insv, extzv): Emit bfst and bfld on H8300SX.
11952 (bfld, bfst, seq, sne): New.
11953 (bstzhireg, cmpstz, bstz, bistz): New.
11954 (cmpcondbset, condbset, cmpcondbclr, condbclr): New.
11955 (cmpcondbsetreg, condbsetreg, cmpcondbclrreg, condbclrreg): New.
11956 2003-07-11 Richard Sandiford <rsandifo@redhat.com>
11957 * config/h8300/h8300.c (h8sx_binary_memory_operator): New function.
11958 (h8sx_unary_memory_operator): New function.
11959 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Disable.
11960 (PREDICATE_CODES): Add h8sx_{unary,binary}_memory_operator.
11961 * config/h8300/h8300.md: Add peepholes to combine reloads and
11963 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
11964 * config/h8300/h830.md (cmpqi): Use 'i' rather than 'n' in constraints.
11965 (*cmphi_h8300hs, *addqi3, *addhi3_h8sx, subhi3): Likewise.
11966 (and?i, ior?i, xor?i): Likewise.
11967 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
11968 * config/h8300/h8300.c: Move enums and prototypes to head of file.
11969 Various whitespace fixes.
11970 (h8300_constant_length): New function, split out from...
11971 (h8300_displacement_size): ...here. Rename h8300_displacement_length.
11972 (h8300_classify_operand): Use IN_RANGE.
11973 (h8300_classify_operand): Use h8300_constant_length.
11974 (h8300_short_move_mem_p): Tighten size check.
11975 (h8sx_mergeable_memrefs_p): Tighten equality check.
11976 2003-06-30 Richard Sandiford <rsandifo@redhat.com>
11977 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Define __H8300SX__
11979 * config/h8300/crti.asm: Use .h8300sx or .h8300sxn for -msx code.
11980 * config/h8300/crtn.asm: Likewise.
11981 * config/h8300/lib1funcs.asm: Likewise. Use 32-bit pointers
11982 if __H8300SX__ is defined.
11983 2003-06-27 Richard Sandiford <rsandifo@redhat.com>
11984 * config/h8300/h8300-protos.h (h8300_get_index): Add mode parameter.
11985 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Update accordingly.
11986 (GO_IF_MODE_DEPENDENT_ADDRESS): Treat POST_DEC, PRE_INC and indexed
11987 addresses as mode-dependent.
11988 * config/h8300/h8300.c (print_operand_address): Update call to
11990 (h8300_get_index): Take a mode argument. Rework to fix an
11991 earlier misunderstanding.
11992 2003-06-26 Richard Sandiford <rsandifo@redhat.com>
11993 * config/h8300/h8300.c (zero_extendqisi2): Force the source operand
11994 into a register if TARGET_H8300SX.
11995 (*zero_extendqisi2_h8300hs, *extendqisi2_h8300): Disable for
11996 TARGET_H8300SX. Also disable related define_splits.
11997 (*zero_extendqisi2_h8sx, *extendqisi2_h8sx): New patterns.
11998 2003-06-23 Richard Sandiford <rsandifo@redhat.com>
11999 * config/h8300/h8300.c (h8300_rtx_costs): Add h8sx handling.
12000 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
12001 * config/h8300/h8300.h (OK_FOR_Z): New macro.
12002 (EXTRA_CONSTRAINT_STR): Check it.
12003 * config/h8300/h8300.c (h8300_classify_operand): Accept null
12005 (h8300_insn_length_from_table): Handle LENGTH_TABLE_MOV_IMM4.
12006 * config/h8300/h8300.md (length_table): Add mov_imm4.
12007 (movqi, movhi): Add Z <- W4 alternatives to h8sx patterns.
12008 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
12009 * genattrtab.c (write_eligible_delay): Allow candidate_insn to
12011 * config/h8300/h8300.h (DELAY_SLOT_LENGTH): New macro.
12012 * config/h8300/h8300.c (h8300_reorg): New function.
12013 (TARGET_MACHINE_DEPENDENT_REORG): Define.
12014 * config/h8300/h8300.md (length): Subtract the length of the
12015 delay slot from (pc) when checking the range of forward branches.
12016 (delay_slot, can_delay): New attributes.
12017 (define_delay): Add bra/s handling.
12018 (movmd_internal, return_h8sx, *return_1): Set can_delay to no.
12019 (jump): Add delayed-branch handling.
12020 2003-06-17 Richard Sandiford <rsandifo@redhat.com>
12021 * expr.c (expand_strcpy): New function.
12022 * builtins.c (expand_builtin_strcpy): Fall back on expand_strcpy.
12023 (expand_builtin_stpcpy): Likewise.
12024 * config/h8300/h8300-protos.h (h8sx_split_movmd): Remove.
12025 (h8300_swap_into_er6, h8300_swap_out_of_er6): Declare.
12026 * config/h8300/h8300.c (h8300_reg_class_from_letter): Tweak 'd'
12027 handling to improve register allocation for -fno-omit-frame-pointer.
12028 (h8sx_split_movmd): Delete, moving er6 handling into...
12029 (h8300_swap_into_er6, h8300_swap_out_of_er6): ...these new functions.
12030 * config/h8300/h8300.md (UNSPEC_STPCPY): New unspec constant.
12031 (movmd): Add calls to copy_rtx.
12032 (movmd_internal): In the second alternative, allow the initial and
12033 final destination registers to be different . Update the splitter
12034 accordingly. Call h8300_swap_into_er6 and h8300_swap_out_of_er6
12035 instead of h8sx_split_movmd.
12036 (stpcpy, movsd): New expanders.
12037 (movsd_internal): New define_insn.
12038 2003-06-13 Richard Sandiford <rsandifo@redhat.com>
12039 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Declare.
12040 (h8sx_emit_movmd, h8sx_split_movmd): Declare.
12041 * config/h8300/h8300.h (reg_class): Add COUNTER_REGS, SOURCE_REGS
12042 and DESTINATION_REGS.
12043 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
12044 (REGNO_REG_CLASS): Map er4, er5 and er6 to the new classes.
12045 (REG_CLASS_FROM_LETTER): Use h8300_reg_class_from_letter.
12046 (h8300_move_ratio): Declare.
12047 (MOVE_RATIO): Use it.
12048 * config/h8300/h8300.c (h8300_move_ratio): New variable.
12049 (h8300_init_once): Initialize it.
12050 (h8300_reg_class_from_letter): New function.
12051 (print_operand): Add an 'm' prefix for printing ".b", ".w" or ".l".
12052 (h8sx_emit_movmd, h8sx_split_movmd): New functions.
12053 * config/h8300/h8300.md (UNSPEC_MOVMD): New unspec constant.
12054 (COUNTER_REG, SOURCE_REG, DESTINATION_REG): New register constants.
12055 (movstrsi, movmd): New expanders.
12056 (movmd_internal): New insn.
12057 2003-06-06 Richard Sandiford <rsandifo@redhat.com>
12058 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Define.
12059 2003-06-04 Richard Sandiford <rsandifo@redhat.com>
12060 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxnelf for -msx -mn.
12061 * config/h8300/h8300.c (asm_file_start): Use .h8300sxn likewise.
12062 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
12063 * config/h8300/h8300.c (nibble_operand): Fix warning.
12064 * config/h8300/h8300.md (movstricthi): Set adjust_length to no.
12065 (movsi_h8sx): Likewise here and the normal h8sx movhi pattern.
12066 (movsf_h8300h): Disable for TARGET_H8300SX.
12067 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
12068 * config/h8300/h8300.h (PREDICATE_CODES): Add h8300_ldm_parallel,
12069 h8300_stm_parallel and h8300_return_parallel.
12070 * config/h8300/h8300.c (h8300_push_pop, h8300_stack_offset_p,
12071 h8300_ldm_stm_regno, h8300_ldm_stm_parallel, h8300_ldm_parallel,
12072 h8300_stm_parallel, h8300_return_parallel): New functions.
12073 (h8300_expand_prologue): Don't enforce ldm/stm register alignment
12074 if TARGET_H8300SX. Use h8300_push_pop.
12075 (h8300_expand_epilogue): Likewise. Try to merge the return insn
12076 and final pop when generating h8sx code. Always emit some form
12078 * config/h8300/h8300.md: Don't enforce register alignment in
12079 stm peepholes if TARGET_H8300SX.
12080 (ldm_h8300s, stm_h8300s, return_h8sx): New patterns.
12081 (ldm_h8300s_[234], stm_h8300_[234]): Disable.
12082 (epilogue): Expect h8300_expand_epilogue to emit a return insn.
12083 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
12084 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Add a -msx multilib.
12085 (MULTILIB_DIRNAMES): Add a directory for it.
12086 (MULTILIB_MATCHES): Delete.
12087 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
12088 * final.c (walk_alter_subreg): Handle addresses with subregs
12089 inside a ZERO_EXTEND or AND.
12090 * config/h8300/h8300-protos.h (h8300_get_index): Declare.
12091 * config/h8300/h8300.h (INDEX_REG_CLASS): Set to GENERAL_REGS
12093 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_get_index.
12094 * config/h8300/h8300.c (print_operand_address): Handle @(dd,RnL.b),
12095 @(dd,Rn.w) and @(dd,ERn.L).
12096 (h8300_displacement_size): Take the whole address as argument.
12097 (h8300_classify_operand, h8300_short_move_mem_p): Adjust accordingly.
12098 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
12099 * config/mips/mips-protos.h (h8300_operands_match_p): Declare.
12100 (h8sx_mergeable_memrefs_p): Declare.
12101 * config/h8300/h8300.h (HAVE_POST_DECREMENT): Define to TARGET_H8300SX.
12102 (HAVE_PRE_INCREMENT): Likewise.
12103 (GO_IF_LEGITIMATE_ADDRESS): Accept pre/post increment/decrement
12104 addresses for TARGET_H8300SX,
12105 * config/h8300/h8300.c (print_operand_address): Deal with PRE_INC
12107 (movb_length_table, movl_length_table): New tables.
12108 (movw_length_table): Define to movb_length_table.
12109 (h8300_displacement_size): New, split out from...
12110 (h8300_classify_address): ...here. Handle pre/post inc/dec.
12111 (h8300_short_immediate_length): Allow H8OP_MEM_COMPLEX operands.
12112 (h8300_insn_length_from_table): Add cases for movb, movw and movl.
12113 (h8sx_mergeable_memrefs_p, h8300_operands_match_p): New functions.
12114 (output_plussi): Use add.l #xx:3,Rn and sub.l #xx:3,Rn for h8sx.
12115 (compute_plussi_length, compute_plussi_cc): Update accordingly.
12116 (h8sx_unary_shift_operator): Get the mode from the operator.
12117 (binary_shift_operator): Likewise.
12118 * config/h8300/h8300.md: If a peephole2 applies gen_lowpart to
12119 a memory reference, check whether the reference is offsettable.
12120 (length_table): Add movb, movw and movl.
12121 (movqi): Add new h8sx pattern. Don't force one operand to be a
12122 register when generating h8sx code.
12123 (movhi, movsi, movsf): Likewise.
12124 (movstrictqi): Use the length_table attribute.
12125 (movstricthi): Likewise. Add h8sx alternative for mov.w #xx:3,Rn.
12126 (addqi3): Split into a define_expand and define_insn. Don't accept
12127 memory operands in the expander. Use h8300_operands_match_p to
12128 check for matching operands in the define_insn.
12129 (subqi3, negqi2, one_cmplqi2): Likewise.
12130 (add[hs]i3): Don't accept memory operands in the expander. Likewise
12131 in any patterns that are unused in h8sx code. In the h8sx patterns,
12132 use h8300_operands_match_p to check whether operands match.
12133 (sub[hs]i3, and[hi]3, ior[hs]i3, xor[hs]i3, neg[hsi]3,
12134 one_cmpl[hs]i3): Likewise.
12135 (andqi3, iorqi3, xorqi3): Likewise. Don't call fix_bit_operand
12137 2003-05-23 Richard Sandiford <rsandifo@redhat.com>
12138 * config/h8300/h8300-protos.h (expand_a_shift): Return a bool.
12139 (h8300_insn_length_from_table): Add a second parameter.
12140 (output_h8sx_shift): Declare.
12141 * config/h8300/h8300.h (OK_FOR_W, OK_FOR_Y): New macros.
12142 (EXTRA_CONSTRAINT): Replace with...
12143 (EXTRA_CONSTRAINT_STR): ...this. Use OK_FOR_W and OK_FOR_Y.
12144 (CONSTRAINT_LEN): Define, returning 2 for 'W' and 'Y'.
12145 (PREDICATE_CODES): Add entries for h8sx_unary_shift_operator
12146 and h8sx_binary_shift_operator.
12147 * config/h8300/h8300.c (two_insn_adds_subs_operand): Return false
12148 for TARGET_H8300SX.
12149 (bit_operand): Replace use of EXTRA_CONSTRAINT with OK_FOR_U.
12150 (bit_memory_operand, fix_bit_operand): Likewise.
12151 (h8300_length_table_for_insn): Remove.
12152 (h8300_classify_operand): Fix check for 16-bit operands in 32-bit
12154 (h8300_short_immediate_length, h8300_binary_length): New functions.
12155 (h8300_insn_length_from_table): Add an opcodes parameter. Rework.
12156 (output_plussi): Use sub to add negative constants.
12157 (compute_plussi_length): Adjust accordingly.
12158 (h8sx_single_shift_type): New enum.
12159 (h8sx_single_shift, h8sx_unary_shift_operator,
12160 h8sx_binary_shift_operator, output_h8sx_shift): New functions.
12161 (expand_a_shift, expand_a_rotate): Emit nothing if the shift is a
12162 single h8sx instruction. Return false in this case.
12163 * config/h8300/h8300.md (length_table): Add short_immediate.
12164 (length): Pass the operand array to h8300_insn_length_from_table.
12165 (adjust_length): Assume "no" for insns with a length_table attribute.
12166 (*cmphi_h8300hs, cmpsi): Add alternatives for #xx:3.
12167 (*addhi3_h8300hs): Don't use for h8sx.
12168 (*addhi3_h8sx): New pattern, with alternatives for add.w #xx:3
12170 (ashl[qhs]i3, lshr[qhs]i3, ashr[qhs]i3, rotl[qhs]i3): Change operand
12171 1's predicate to nonimmediate_operand. Only skip default expansion
12172 if expand_a_shift or expand_a_rotate returns true. Add new patterns
12173 for single h8sx shift instructions.
12174 2003-05-22 Alexandre Oliva <aoliva@redhat.com>
12175 * config/h8300/h8300.c (nibble_operand): Split out of...
12176 (reg_or_nibble_operand): ... this.
12177 * config/h8300/h8300.h (PREDICATE_CODES): Added nibble_operand.
12178 * config/h8300/h8300.md: (mulqihi3, mulhisi3, umulqihi3,
12179 umulhisi3): Introduce expand, and introduce separate insns for
12180 sign- or zero-extended REG and already-extended CONST_INT.
12181 2003-05-20 Richard Sandiford <rsandifo@redhat.com>
12182 * config/h8300/h8300.c (h8300_unary_length): Fix miscounting.
12183 * config/h8300/h8300.md (subqi3): Generalize for h8sx.
12184 (subhi3): Likewise. Don't accept immediates for operand 1.
12185 Remove the early clobber from second alternative of the h8300s pattern.
12186 (subsi3): Generalize for h8sx. Force operand 2 into a register
12187 on plain h8300 targets.
12188 (subsi3_h8300): Use h8300_dst_operand for consistency with expander.
12189 (subsi3_h8300h): Generalize for h8sx.
12190 (one_cmplqi2, one_cmplhi2, one_cmplsi2): Likewise.
12191 2003-05-19 Alexandre Oliva <aoliva@redhat.com>
12192 * config/h8300/h8300.c (reg_or_nibble_operand): New.
12193 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
12194 (TARGET_H8300SXMUL): New.
12195 (CONST_OK_FOR_P): New.
12196 (CONST_OK_FOR_LETTER_P): Adjust.
12197 * config/h8300/h8300.md (mulqihi3, mulhisi3, umulqihi3,
12198 umulhisi3): Accept 4-bit immediate on H8SX.
12199 (mulhi3, mulsi3, smulsi3_highpart, umulsi3_highpart): New.
12200 (udivsi3, divhi3, udivsi3, divsi3): New.
12201 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
12202 * config/h8300/h8300-protos.h (h8300_insn_length_from_table): Declare.
12203 * config/h8300/h8300.h (OK_FOR_Q): New macro.
12204 (EXTRA_CONSTRAINT): Use it to check the 'Q' constraint.
12205 (PREDICATE_CODES): Add h8300_src_operand and h8300_dst_operand.
12206 Add ADDRESSOF to the bit_operand entry.
12207 * config/h8300/h8300.c (h8300_dst_operand): New predicate.
12208 (h8300_src_operand): Likewise.
12209 (bit_operand): Check nonimmediate_operand rather than general_operand.
12210 Accept any nonimmediate_operand in h8sx code.
12211 (h8300_and_costs): Initialize operands[1].
12212 (h8300_rtx_costs) <AND>: Return false if the operands aren't valid.
12213 (h8300_operand_class): New enum.
12214 (h8300_length_table): New typedef.
12215 (addb_length_table, addw_length_table, addl_length_table,
12216 logicl_length_table): New tables.
12217 (logicb_length_table, logicw_length_table): New macros.
12218 (h8300_classify_operand, h8300_length_from_table,
12219 h8300_length_table_for_insn, h8300_unary_length,
12220 h8300_insn_length_from_table): New functions.
12221 (output_plussi): Only use adds and subs for register destinations.
12222 Disable redundant clause.
12223 (compute_plussi_cc): Likewise.
12224 (compute_plussi_length): Likewise. Use h8300_length_from_table
12225 to work out the length of an insn.
12226 (output_logical_op): Only use narrower immediate instructions
12227 if the destination is a register.
12228 (compute_logical_op_cc): Likewise.
12229 (compute_logical_op_length): Likewise. Use h8300_length_from_table.
12230 (h8300_adjust_insn_length): Tighten check for reg<->mem moves.
12231 * config/h8300/h8300.md (length_table): New attribute.
12232 (length): When an instruction has a length_table attribute, use
12233 h8300_insn_length_from_table to calculate its default length.
12234 (cmpqi): Use h8300_dst_operand for the first operand and
12235 h8300_src_operand for the second.
12236 (cmphi, *cmphi_h8300hs, cmpsi, negqi2, neghi2, neghi2_h8300h, negsi2,
12237 negsi2_h8300h, addqi3, addhi3, *addhi3_h8300, *addhi3_h8300hs, addsi3,
12238 addsi_h8300, addsi_h8300h, andhi3, andsi3, iorhi3,
12239 iorsi3, xorhi3, xorsi3): Likewise.
12240 (andqi3): Use h8300_src_operand for operand 2. Adjust the condition
12241 so that it allows any combination of operands for TARGET_H8300SX.
12242 (iorqi3, xorqi3): Likewise.
12243 (cmpqi): Use the length_table attribute.
12244 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, andqi3, iorqi3,
12245 xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
12246 (cmpqi): Add 'Q' constraint.
12247 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, addsi_h8300h, andqi3,
12248 iorqi3, xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
12249 2003-05-14 Richard Sandiford <rsandifo@redhat.com>
12250 * config/h8300/h8300.h (MASK_H8300SX): New macro.
12251 (TARGET_H8300S): True for both -ms and -msx.
12252 (TARGET_H8300SX): New macro.
12253 (TARGET_SWITCHES): Add entries for -msx and -mno-sx.
12254 * config/h8300/h8300.c (asm_file_start): Write .h8300sx for -msx.
12255 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxelf for -msx.
12256 * config/h8300/t-h8300 (MULTILIB_MATCHES): Use -ms multilibs for -msx.
12257 [Temporary change.]
12258 2003-02-28 Alexandre Oliva <aoliva@redhat.com>
12259 * config/h8300/h8300.h (SIZE_TYPE, PTRDIFF_TYPE): Use short with
12260 16-bit pointers and 32-bit ints.
12261 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Accept
12262 CONST_DOUBLE with mode no wider than SImode.
12263 * config/h8300/h8300.md (extendqisi2_h8300): Add constraints for
12265 2003-02-27 Alexandre Oliva <aoliva@redhat.com>
12266 * config/h8300/h8300.c (general_operand_src): Match CONSTANT_P_RTX
12268 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
12269 2003-02-22 Alexandre Oliva <aoliva@redhat.com>
12270 * config/h8300/h8300.c (dosize): Truncate sign * size to Pmode.
12272 2004-05-28 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
12274 * config.gcc (i[34567]86-*-mingw32*): Enable threads by default.
12276 2004-07-07 Per Bothner <per@bothner.com>
12278 * flow.c (attempt_auto_inc): Remove now-redundant PUT_CODE.
12280 2004-07-07 Mike Stump <mrs@apple.com>
12282 * darwin.h (ASM_OUTPUT_LABELREF): Fix -fno-leading-underscore.
12283 * darwin.c (machopic_non_lazy_ptr_name, machopic_stub_name)
12284 (machopic_finish): Likewise.
12286 2004-07-07 Richard Henderson <rth@redhat.com>
12288 * tree-ssa-dom.c (simplify_switch_and_lookup_avail_expr): Look
12289 through any value-preserving cast.
12291 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
12293 * function.c (assign_parm_find_data_types): Call
12294 FUNCTION_ARG_PASS_BY_REFERENCE only if it's defined.
12296 2004-07-07 Steven Bosscher <stevenb@suse.de>
12298 * tree-cfg.c (group_case_labels): Remove case labels that have
12299 the same target as the default case.
12301 2004-07-07 Steven Bosscher <stevenb@suse.de>
12303 * tree-inline.c (optimize_inline_calls): Set DECL_INLINED_FNS
12304 regardless of DECL_LANG_SPECIFIC being present or not.
12305 * tree.h (DECL_NUM_STMTS): Purge.
12307 2004-07-07 Andrew Pinski <apinski@apple.com>
12309 * configure: Regenerate with the right autoconf.
12311 2004-07-07 David Edelsohn <edelsohn@gnu.org>
12313 * ifcvt.c (total_bb_rtx_cost): New function.
12314 (find_if_case_1): Compare rtx_cost of basic block to cost of
12316 (find_if_case_2): Same.
12318 2004-07-07 Eric Botcazou <ebotcazou@libertysurf.fr>
12321 * config/sparc/sparc.c (load_pic_register): Honor flag_delayed_branch.
12322 (output_return): Likewise.
12323 (output_sibcall): Abort if !flag_delayed_branch.
12324 (sparc_function_ok_for_sibcall): Return 0 if !flag_delayed_branch.
12325 (emit_and_preserve): New function.
12326 (sparc_output_mi_thunk): Use it. Honor flag_delayed_branch. Emit an
12327 indirect jump to the thunked-to function if !flag_delayed_branch.
12328 * config/sparc/sparc.md (delayed_branch): New attribute.
12329 (load_pcrel_sym): Honor flag_delayed_branch. Use above
12330 attribute to compute the length of the insn.
12331 (goto_handler_and_restore): Likewise.
12333 2004-07-07 Andrew Pinski <apinski@apple.com>
12335 PR tree-optimization/15777
12336 * fold-const.c (fold_single_bit_test): Fold the x^1 expression.
12338 * expr.c (expand_expr_real_1): Fix formating.
12339 BUFFER_REF and IN_EXPR are dead.
12340 * fold-const.c (non_lvalue): BUFFER_REF is dead.
12341 * tree-inline.c (estimate_num_insns_1): Likewise.
12342 * tree-pretty-print.c (dump_generic_node): BUFFER_REF,
12343 IN_EXPR, SET_LE_EXPR, and CARD_EXPR are dead.
12344 * tree.def (BUFFER_REF, IN_EXPR, SET_LE_EXPR, CARD_EXPR): Kill.
12346 2004-07-07 H.J. Lu <hongjiu.lu@intel.com>
12348 * collect2.c (dump_file): Don't call cplus_demangle if
12349 HAVE_LD_DEMANGLE is defined.
12350 (main): Pass "--demangle" to ld if no_demangle is not 0 and
12351 HAVE_LD_DEMANGLE is defined. Don't set current_demangling_style
12352 if HAVE_LD_DEMANGLE is defined.
12354 * configure.ac (--with-demangler-in-ld): Added
12355 (HAVE_LD_DEMANGLE): Define if ld supports --demangle when
12356 --with-demangler-in-ld is used.
12357 * config.in: Regenerated.
12358 * configure: Likewise.
12360 2004-07-07 Roger Sayle <roger@eyesopen.com>
12362 * config/rs6000/rs6000.c (struct processor_costs): Add new fields
12363 for simple floating point operations "fp", double precision
12364 multiplication "dmul", and single and double precision division
12365 "sdiv" and "ddiv". Update all CPU variant tables as appropriate.
12366 (ppc630_cost): New table split from ppc620_cost, to distinguish
12367 differences in floating point latencies.
12368 (rs6000_override_options): Use ppc630_cost for PROCESSOR_PPC630.
12369 (rs6000_rtx_costs): Add support for single and double precision
12370 floating point addition, subtraction, multiplication, division,
12371 fused-multiply-add, fused-multiply-sub, negation, absolute value
12372 and negative absolute value. Tweak MEM case to use prefered idiom.
12374 2004-07-07 Richard Henderson <rth@redhat.com>
12376 * tree-flow-inline.h (may_propagate_copy): Move...
12377 * tree-ssa-copy.c (may_propagate_copy): ... here. Fail if we
12378 attempt to copy between types requiring conversion.
12379 * tree-flow.h (may_propagate_copy): Update decl.
12380 * tree-ssa-dom.c (cprop_operand): Tidy redundant tests.
12382 2004-07-07 Jakub Jelinek <jakub@redhat.com>
12384 * config/i386/i386.c (override_options): Don't set x86_prefetch_sse
12385 from -mtune= option.
12387 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
12389 * builtins.c: Rename movstr*, except for movstrict*, to
12390 movmem* and clrstr* to clrmem*.
12391 * expr.c: Likewise.
12392 * expr.h: Likewise.
12393 * genopinit.c: Likewise.
12394 * integrate.c: Likewise.
12395 * local-alloc.c: Likewise.
12396 * optabs.c: Likewise.
12397 * optabs.h: Likewise.
12398 * config/alpha/alpha.h: Likewise.
12399 * config/alpha/alpha.md: Likewise.
12400 * config/arm/arm-protos.h: Likewise.
12401 * config/arm/arm.c: Likewise.
12402 * config/arm/arm.md: Likewise.
12403 * config/avr/avr.md: Likewise.
12404 * config/c4x/c4x.c: Likewise.
12405 * config/c4x/c4x.md: Likewise.
12406 * config/frv/frv.md: Likewise.
12407 * config/i386/i386-protos.h: Likewise.
12408 * config/i386/i386.c: Likewise.
12409 * config/i386/i386.h: Likewise.
12410 * config/i386/i386.md: Likewise.
12411 * config/i860/i860.c: Likewise.
12412 * config/i860/i860.md: Likewise.
12413 * config/ip2k/ip2k.md: Likewise.
12414 * config/ip2k/libgcc.S: Likewise.
12415 * config/ip2k/t-ip2k: Likewise.
12416 * config/m32r/m32r.c: Likewise.
12417 * config/m32r/m32r.md: Likewise.
12418 * config/mcore/mcore.md: Likewise.
12419 * config/mips/mips.c: Likewise.
12420 * config/mips/mips.md: Likewise.
12421 * config/ns32k/ns32k.c: Likewise.
12422 * config/ns32k/ns32k.h: Likewise.
12423 * config/ns32k/ns32k.md: Likewise.
12424 * config/pa/pa.c: Likewise.
12425 * config/pa/pa.md: Likewise.
12426 * config/pdp11/pdp11.h: Likewise.
12427 * config/pdp11/pdp11.md: Likewise.
12428 * config/rs6000/rs6000.c: Likewise.
12429 * config/rs6000/rs6000.md: Likewise.
12430 * config/s390/s390-protos.h: Likewise.
12431 * config/s390/s390.c: Likewise.
12432 * config/s390/s390.md: Likewise.
12433 * config/sh/lib1funcs.asm: Likewise.
12434 * config/sh/sh.c: Likewise.
12435 * config/sh/sh.md: Likewise.
12436 * config/sh/t-sh: Likewise.
12437 * config/sparc/sparc.h: Likewise.
12438 * config/vax/vax.md: Likewise.
12439 * config/xtensa/xtensa.c: Likewise.
12440 * config/xtensa/xtensa.md: Likewise.
12441 * doc/invoke.texi: Likewise.
12442 * doc/md.texi: Likewise.
12443 * doc/rtl.texi: Likewise.
12445 2004-07-07 Richard Sandiford <rsandifo@redhat.com>
12448 * config/mips/mips-protos.h (mips_declare_common_object): Declare.
12449 * config/mips/mips.c (mips_declare_common_object): New function,
12450 mostly split out from...
12451 (mips_output_aligned_decl_common): ...here.
12452 * config/mips/mips.h (ASM_OUTPUT_LOCAL): Remove in favor of...
12453 (ASM_OUTPUT_ALIGNED_LOCAL): ...this new definition.
12454 * config/mips/iris6.h (ASM_OUTPUT_ALIGNED_LOCAL): Undefine this
12455 rather than ASM_OUTPUT_LOCAL. Call mips_declare_common_object.
12457 2004-07-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12460 * function.c (assign_parms): Fix typo from previous change.
12462 2004-07-07 Jason Merrill <jason@redhat.com>
12465 * doc/extend.texi (C++ Interface): Correct information and
12468 2004-07-07 Vladimir Makarov <vmakarov@redhat.com>
12473 * config/ia64/ia64.c (ia64_dfa_new_cycle): Reset DFA state for asm
12476 2004-07-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
12479 * config/m32r/m32r.c (m32r_function_symbol): New function:
12480 Generate a symbol name RTX with the correct m32r specific flags
12482 (block_move_call): Use new function to generate correct symbol.
12483 * config/m32r/m32r-protos.h: Add prototype for new funcion.
12484 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Use the new
12487 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
12489 * tree.h (TYPE_BINFO_OFFSET, TYPE_BINFO_VTABLE,
12490 TYPE_BINFO_VIRTUALS, TYPE_BINFO_BASETYPES,
12491 TYPE_BINFO_BASETYPE): Remove.
12492 (BINFO_BASETYPES, BINFO_N_BASETYPES, BINFO_BASETYPE): Rename
12494 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): ...
12496 (BINFO_BASEACCESSES, BINFO_BASEACCESS): Rename to ...
12497 (BINFO_BASE_ACCESSES, BINFO_BASE_ACCESS): ... here.
12498 (BINFO_INHERITANCE_CHAIN): Redocument as it is actually used.
12499 (struct tree_binfo): Rename base_types to base_binfos.
12500 * alias.c (record_component_aliases): Adjust BINFO macros.
12501 * dbxout.c (dbxout_type): Likewise.
12502 * dwarf2out.c (gen_member_die): Likewise.
12503 * sdbout.c (sdbout_one_type): Likewise.
12504 * tree-dump.c (deque_and_dump): Likewise.
12505 * config/i386/i386.c (classify_argument,
12506 contains_128bit_aligned_vector_p): Likewise.
12508 2004-07-07 Nick Clifton <nickc@redhat.com>
12510 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Change
12511 arguments to match TARGET_SETUP_INCOMING_VARARGS prototype.
12513 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
12515 * vec.h: Fix the example use.
12517 2004-07-06 Richard Henderson <rth@redhat.com>
12519 * langhooks-def.h (LANG_HOOKS_GIMPLE_BEFORE_INLINING): Remove.
12520 * langhooks.h (struct lang_hooks): Remove gimple_before_inlining.
12521 * tree-inline.c (copy_body_r, setup_one_parameter,
12522 initialize_inlined_parameters, expand_call_inline,
12523 declare_inline_vars): Don't check it.
12524 (expand_calls_inline): Remove old version, rename new version
12525 from gimple_expand_calls_inline.
12526 * tree-optimize.c (execute_gimple): Remove.
12527 (pass_gimple): Don't run anything.
12529 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
12531 * doc/sourcebuild.texi: Use semicolons instead of commas in
12534 2004-07-06 Richard Henderson <rth@redhat.com>
12536 * tree-sra.c (struct sra_walk_fns): Revert 2004-07-05 change.
12537 (sra_walk_modify_expr, scan_init): Likewise.
12538 (generate_element_zero): Check visited before scanning children.
12539 (generate_element_init): Set visited on error.
12540 (scalarize_init): Handle generate_element_init failure similar
12543 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
12545 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Define.
12546 (warning, error, pedwarn, sorry): Use ATTRIBUTE_GCC_FE_DIAG.
12548 2004-07-06 Richard Henderson <rth@redhat.com>
12550 * config/i386/i386.c (legitimize_pic_address): Make static.
12551 (legitimize_address): Handle CONST with TLS operand.
12552 (ix86_expand_move): Don't call legitimize_pic_address directly.
12553 * config/i386/i386-protos.h (legitimize_pic_address): Remove.
12555 2004-07-06 Roger Sayle <roger@eyesopen.com>
12557 * ifcvt.c (struct noce_if_info): Add a Boolean b_unconditional field.
12558 (noce_try_sign_mask): Tweak rtx_cost check if t is evaluated anyway.
12559 (noce_process_if_block): Initialize if_info.b_unconditional if insn_b
12560 is currently executed unconditionally, i.e. not in "else_bb".
12562 2004-07-06 Steven Bosscher <stevenb@suse.de>
12564 * config/alpha/alpha.c (alpha_use_dfa_pipeline_interface): Remove.
12565 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
12566 * config/arm/arm.c (arm_use_dfa_pipeline_interface): Remove.
12567 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
12568 * config/frv/frv.c (frv_use_dfa_pipeline_interface): Remove.
12569 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
12570 * config/i386/i386.c (ia32_use_dfa_pipeline_interface): Remove.
12571 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
12572 * config/ia64/ia64.c (ia64_use_dfa_pipeline_interface): Remove.
12573 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
12574 * config/pa/pa.c (hhpa_use_dfa_pipeline_interface): Remove.
12575 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
12576 * config/sparc/sparc.c (sparc_use_dfa_pipeline_interface): Remove.
12577 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
12578 * config/v850/v850.c (v850_use_dfa_pipeline_interface): Remove.
12579 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
12581 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
12583 * dojump.c (do_jump): REFERENCE_EXPR is dead.
12584 * expr.c (expand_expr_real_1): Ditto.
12585 * tree-inline.c (estimate_num_insns_1): Ditto.
12586 * tree-pretty-print.c (dump_generic_node): Ditto.
12587 (op_symbol): Ditto.
12590 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
12592 * tree-ssa-pre.c (reference_node_pool): New pool.
12593 (find_or_generate_expression): Class 'r' is okay too.
12594 (create_value_expr_from): Ditto.
12595 (add_to_sets): LHS should not include vuses.
12596 (eliminate): Ditto.
12597 (compute_avail): Reverse ordering of tests.
12598 Valuize INDIRECT_REF as well.
12600 2004-07-06 Richard Sandiford <rsandifo@redhat.com>
12602 PR rtl-optimization/16380
12603 * loop.c (check_dbra_loop): Sink comparison instructions if they
12604 do something other than set cc0.
12606 2004-07-06 James E Wilson <wilson@specifixinc.com>
12608 * doc/interface.texi (longjmp and automatic variables): Delete
12609 paragraph recommending taking the address of a variable.
12611 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
12613 * vec.h (VEC_embedded_alloc): Remove.
12614 (VEC_embedded_size, VEC_embedded_init): New.
12615 (VEC_alloc, VEC_reserve, VEC_safe_push, VEC_safe_insert): Add
12617 (VEC_truncate): New.
12618 (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL.
12619 (vec_embedded_alloc): Remove.
12620 * vec.c (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL, adjust.
12621 (vec_embedded_alloc): Remove.
12623 2004-07-06 Mark Mitchell <mark@codesourcery.com>
12625 * Makefile.in (langhooks.o): Do not depend on gt-langhooks.h.
12626 (gt-langhooks.h): Remove.
12628 2004-07-06 George Helffrich <george@gly.bris.ac.uk>
12630 * xcoffout.h (DBX_FINISH_SYMBOL): Fix typo.
12632 2004-07-06 Eric Botcazou <ebotcazou@libertysurf.fr>
12634 * config/sparc/sparc.c (get_pc_symbol): Rename into
12635 add_pc_to_pic_symbol.
12636 (get_pc_symbol_name): Rename into add_pc_to_pic_symbol_name.
12637 (load_pic_register): Account for previous changes.
12638 Use reg_names. Don't create the label twice.
12639 * config/sparc/sparc.md (UNSPEC_GET_PC): Rename into
12640 UNSPEC_LOAD_PCREL_SYM.
12641 (get_pc): Rename into load_pcrel_sym. Add predicate to
12642 operands. Remove condition.
12644 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
12646 * dbxout.c (dbxout_type): Don't test whether the binfo slot of
12647 RECORD, UNION & QUAL_UNION is actually a binfo.
12649 * tree.h (TREE_VIA_VIRTUAL): Rename to ...
12650 (BINFO_VIRTUAL_P): ... here. Require TREE_BINFO only.
12651 (BINFO_MARKED, BINFO_FLAG_[16]): New binfo flags.
12652 * dbxout.c (dbxout_type): Use BINFO_VIRTUAL_P.
12653 * dwarf2out.c (add_data_member_location_attribute): Likewise.
12654 (gen_inheritance_die): Likewise.
12655 * tree-dump.c (deque_and_dump): Likewise.
12656 * doc/c-tree.texi (Binfos): Add under reconstruction note.
12658 2004-07-06 Steven Bosscher <stevenb@suse.de>
12660 * config/mcore/mcore.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
12662 * config/mcore/mcore.md: Model memory latency with a simple DFA
12663 pipeline description instead of a define_function_unit.
12665 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12667 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P): Extra arg.
12668 * langhooks.h (var_mod_type_p): Likewise.
12669 * c-decl.c (finish_decl): Add extra arg to variably_modified_type_p.
12670 * expr.c (count_type_elements): Properly handle return from
12671 array_type_nelts and properly test for overflow.
12672 * gimplify.c (gimplify_init_constructor): Properly handle return
12673 from array_type_nelts.
12674 (gimplify_addr_expr): Remove redundant clear of TREE_SIDE_EFFECTS.
12675 * integrate.c (copy_decl_for_inlining): Correct comments.
12676 * tree-inline.c (remap_decl): Update comments, remove dead code,
12677 and copy DECL_FIELD_OFFSET and DECL_QUALIFIER, if they exist.
12678 (remap_type): Only remap if variably modified by vars in function
12680 (copy_body_r): Use compatible_type langhooks to see when can fold.
12681 (setup_one_parameter): Don't remap type.
12682 (inline_forbidden_p_1): Add arg to variably_modified_type_p.
12683 * tree.c (recompute_tree_invarant_for_addr_expr): Properly
12684 compute TREE_INVARIANT for decl case.
12685 (find_var_from_fn): New function.
12686 (variably_modified_type_p): Add arg and call new function.
12687 * tree.h (variably_modified_type_p): Add extra arg.
12689 2004-07-05 Eric Botcazou <ebotcazou@libertysurf.fr>
12691 * config/sparc/sparc.md (nonlocal_goto): Remove disabled code.
12692 (goto_handler_and_restore_v9): Delete disabled insn.
12693 (goto_handler_and_restore_v9_sp64): Likewise.
12695 2004-07-05 Roger Sayle <roger@eyesopen.com>
12697 * calls.c (load_register_parameters): Call expand_shift instead
12698 of expand_binop with ashl_optab (or other shift optab) directly.
12699 * expr.c (emit_group_load, emit_group_store): Likewise.
12700 * function.c (assign_parm_setup_block): Likewise.
12701 * stmt.c (shift_return_value): Likewise.
12703 2004-07-05 Jakub Jelinek <jakub@redhat.com>
12705 * expr.c (expand_assignment): Disable the bitfield += optimizations.
12707 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
12709 * doc/sourcebuild.texi: Revert previous patch.
12711 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
12713 * c-decl.c, config/m32r/m32r.c, expr.c, optabs.c: Don't check
12714 TARGET_MEM_FUNCTIONS.
12715 * system.h: Poison TARGET_MEM_FUNCTIONS.
12716 * libfuncs.h (LTI_bcopy, LTI_bcmp, LTI_bzero, bcopy_libfunc,
12717 bcmp_libfunc, bzero_libfunc): Remove.
12718 * optabs.c (init_obtabs): Don't set bcopy_libfunc, bcmp_libfunc or
12720 * doc/tm.texi (TARGET_MEM_FUNCTIONS): Remove.
12721 * doc/standards.texi: Don't mention calling BSD string functions.
12722 * doc/invoke.texi: Likewise. Mention that memmove may be called.
12723 * config/vax/t-memfuncs: New.
12724 * config/memcmp.c, config/memcpy.c, config/memmove.c,
12725 config/memset.c: New.
12726 * config/pdp11/t-pdp11 (LIB2FUNCS_EXTRA): Use these files.
12727 * config.gcc (vax-*-bsd*, vax-*-sysv*, vax-*-ultrix*): Use
12729 * config/alpha/alpha.h, config/arc/arc.h, config/arm/arm.h,
12730 config/avr/avr.h, config/c4x/c4x.h, config/cris/aout.h,
12731 config/elfos.h, config/gnu.h, config/h8300/h8300.h,
12732 config/i386/gas.h, config/ia64/ia64.h, config/interix.h,
12733 config/ip2k/ip2k.h, config/lynx-ng.h, config/m32r/m32r.h,
12734 config/mcore/mcore.h, config/mips/mips.h, config/mmix/mmix.h,
12735 config/netbsd.h, config/openbsd.h, config/pa/pa.h,
12736 config/rs6000/rs6000.h, config/rtems.h, config/s390/s390.h,
12737 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
12738 config/svr3.h: Don't define TARGET_MEM_FUNCTIONS.
12740 2004-07-05 Richard Henderson <rth@redhat.com>
12742 * function.c (assign_parm_setup_reg): Properly rename variables in
12743 FUNCTION_ARG_CALLEE_COPIES section.
12745 2004-07-05 Zack Weinberg <zack@codesourcery.com>
12747 * tree-mudflap.c: Include cgraph.h.
12748 (mf_init_extern_trees): Rename to mudflap_init. Export.
12749 Rewrite to create synthetic declarations instead of looking
12750 up declarations from mf-runtime.h.
12751 (mf_make_builtin, mf_make_cache_struct_type): New functions.
12752 (mf_cache_shift_decl, mf_cache_mask_decl, mf_unregister_fndecl):
12753 Correct commentary.
12754 (execute_mudflap_function_decls, mudflap_register_call):
12755 Don't call mf_init_extern_trees.
12756 (mudflap_finish_file): Use cgraph_build_static_cdtor.
12758 * tree-mudflap.h: Update prototypes.
12759 * c-mudflap.c: Delete file.
12760 * c-common.c: Include tree-mudflap.h.
12761 (c_common_nodes_and_builtins): Call mudflap_init if appropriate.
12762 * Makefile.in: Remove all references to c-mudflap.o.
12763 Update dependencies.
12765 2004-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12767 * pa.md (prefetch, prefetch_32, prefetch_64): Only allow short
12768 displacements with the spatial-locality cache-control completer.
12770 2004-07-05 Zack Weinberg <zack@codesourcery.com>
12772 * langhooks.c: Don't include gt-langhooks.h.
12773 (var_labelno): Delete.
12774 (lhd_set_decl_assembler_name): Do not append a distinguishing
12775 number to file-scope internal-linkage declarations for the first
12776 input file, even if they have DECL_CONTEXT set. Use DECL_UID of
12777 the declaration itself (if at block scope), or its containing
12778 TRANSLATION_UNIT_DECL (if at file scope) for the distinguishing
12781 * opts.c (cur_in_fname): New global.
12782 * opts.h: Declare it.
12783 * tree.c: Include opts.h.
12784 (make_node_stat): If creating a TRANSLATION_UNIT_DECL, give it
12785 DECL_UID equal to cur_in_fname.
12786 (copy_node_stat): Do not change DECL_UID when copying a
12787 TRANSLATION_UNIT_DECL.
12788 (build_common_tree_nodes): Adjust next_decl_uid to reserve the
12789 range 0 .. num_in_fnames-1 for TRANSLATION_UNIT_DECLs.
12791 * c-decl.c (c_static_assembler_name): Delete.
12792 * c-tree.h (c_static_assembler_name): Delete prototype.
12793 * c-lang.c, objc/objc-lang.c: Don't override
12794 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME.
12796 * Makefile.in (tree.o): Update dependencies.
12797 (GTFILES): Remove langhooks.c.
12799 2004-07-05 Roger Sayle <roger@eyesopen.com>
12801 * fold-const.c (fold) <TRUNC_MOD_EXPR>: Optimize unsigned modulus
12802 by a power of two into a bit-wise AND, i.e. "X % C" as "X & (C-1)".
12803 Normalize "X % C" as "X % -C" for signed modulus and negative C.
12804 Optimize "X % -Y" as "X % Y" for signed modulus.
12805 <EQ_EXPR>: Recursively call "fold" when transforming "(X % Y) == 0"
12806 into "((unsigned) X % Y) == 0".
12808 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
12810 * sourcebuild.texi (Config Fragments): Use @comma{} in
12811 cross-reference to section title.
12813 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12815 * tree.h (DECL_SEEN_IN_BIND_EXPR_P): New macro.
12816 * gimplify.c (gimple_add_tmp_var, gimplify_bind_expr): Use it.
12817 (gimplify_target_expr, gimplify_expr): Likewise.
12818 (copy_if_shared_r): No longer need special case for BIND_EXPR.
12819 (unshare_body, unvisit_body): Only look at nested if BODY_P is
12821 (gimplify_compound_lval): See if we can strip any useless conversion.
12822 (gimplify_modify_expr, gimplify_modify_expr_to_memcpy): Take size
12824 (gimplify_modify_expr_to_memset): Likewise.
12825 (gimplify_expr, case CONSTRUCTOR): Handle use as statement.
12826 * tree-inline.c (setup_one_parameter): Use DECL_SEEN_IN_BIND_EXPR_P.
12827 (declare_inline_vars): Likewise.
12828 (walk_type_fields): New function.
12829 (walk_tree): Use it.
12830 * tree-nested.c (create_tmp_var_for): Show seen in BIND_EXPR.
12832 * tree-sra.c (struct sra_walk_fns): Init function now returns bool.
12833 (sra_walk_modify_expr): Allow init function to fail.
12834 (scan_init): Now returns bool.
12835 (generate_element_init): If can't understand INIT, return false.
12836 (scalarize_init): Return false if generate_element_init does.
12838 * tree-pretty-print.c (dump_generic_node, case ARRAY_TYPE): Properly
12841 * expr.c (expand_expr_real_1, case SWITCH_EXPR): Don't check against
12842 bounds if bounds aren't constant.
12844 * tree-cfg.c (verify_expr): Use CHECK_OP in binary case.
12846 * function.c, langhooks-def.h, langhooks.h: Move max_size hook
12847 to type hooks; remove bogus PARAMS.
12849 2004-07-05 Nathan Sidwell <nathan@codesourcery.com>
12851 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Use TYPE_LANG_SLOT_1.
12852 * dwarf2out.c (add_data_member_location_attribute): Check for
12854 * tree.c (tree_node_kinds): Add "binfos".
12855 (binfo_lang_slots): New.
12856 (make_node_stat): Add TREE_BINFO.
12857 (make_tree_binfo_stat): New.
12858 (tree_node_structure): Add TREE_BINFO.
12859 * tree.def (TREE_BINFO): New.
12860 * tree.h (REC_OR_UNION_CHECK): Rename to ...
12861 (RECORD_OR_UNION_CHECK): ... here.
12862 (NOT_RECORD_OR_UNION_CHECK): New.
12863 (TRE_VIA_VIRTUAL): Allow TREE_LIST or TREE_BINFO.
12864 (TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD): Adjust for
12865 RECORD_OR_UNION_CHECK.
12866 (TYPE_BINFO): Use RECORD_OR_UNION_CHECK.
12867 (TYPE_LANG_SLOT_1): New.
12868 (BINFO_TYPE, BINFO_OFFSET, BINFO_VTABLE, BINFO_VIRTUALS,
12869 BINFO_BASETYPES, TYPE_BINFO_BASETYPES, BINFO_VPTR_FIELD,
12870 BINFO_BASEACCESSES, BINFO_INHERITANCE_CHAIN): Adjust.
12871 (BINFO_ELTS): Remove.
12872 (BINFO_LANG_SLOT): New.
12873 (struct tree_binfo): New.
12874 (binfo_lang_slots): Declare.
12875 (enum tree_node_structure_enum): Add TS_BINFO.
12876 (union tree_node): Add binfo.
12877 (make_tree_binfo_stat): Declare.
12878 (make_tree_binfo): New.
12879 (enum tree_node_kind): Add binfo_kind.
12881 * objc/objc-act.c (start_class, objc_declare_protocols,
12882 start_protocols): Use TYPE_LANG_SLOT_1.
12883 * objc/objc-act.h (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): Rename
12885 (CLASS_LANG_SLOT_ELTS, PROTOCOL_LANG_SLOT_ELTS): ... here.
12886 (CLASS_IVARS, CLASS_RAW_IVARS, CLASS_STATIC_TEMPLATE,
12887 CLASS_CATEGORY_LIST, CLASS_PROTOCOL_LIST, CLASS_OWN_IVARS,
12888 PROTOCOL_LIST, PROTOCOL_FORWARD_DECL): Use TYPE_LANG_SLOT_1.
12890 2004-07-05 Steven Bosscher <stevenb@suse.de>
12892 * rtl.h (struct rtx_def): Remove the integrated flag.
12893 Use the return_val flag for MEM_SCALAR_P.
12894 Reshuffle and update flags in CLEAR_RTX_FLAGS.
12896 2004-07-05 Richard Sandiford <rsandifo@redhat.com>
12899 * config/mips/mips.c (mips_block_move_straight): Pass BLKmode memrefs
12900 to mips_expand_unaligned_load, mips_expand_unaligned_store, and
12903 2004-07-05 Josef Zlomek <zlomekj@suse.cz>
12905 * var-tracking.c: Fix some comments.
12906 (frame_stack_adjust): New.
12907 (vt_stack_adjustments): Init stack_adjust of entry block to
12908 minus stack adjustment of function prologue.
12909 (adjust_stack_reference): Do not adjust if adjustment == 0.
12910 (compute_bb_dataflow): Use plus_constant instead of gen_rtx_PLUS.
12911 (emit_notes_in_bb): Likewise.
12912 (vt_add_function_parameters): Do not adjust locations of
12913 function arguments.
12914 (vt_initialize): Compute the stack adjustment of function
12915 prologue and offset the initial "location" of frame_base_decl
12916 from the stack pointer after prologue.
12918 2004-07-04 Richard Henderson <rth@redhat.com>
12920 * function.c (struct assign_parm_data_all): New.
12921 (struct assign_parm_data_one): New.
12922 (assign_parms_initialize_all, assign_parms_augmented_arg_list,
12923 assign_parm_find_data_types, assign_parms_setup_varargs,
12924 assign_parm_find_entry_rtl, assign_parm_is_stack_parm,
12925 assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl,
12926 assign_parm_adjust_stack_rtl, assign_parm_setup_block_p,
12927 assign_parm_setup_block, assign_parm_setup_reg,
12928 assign_parm_setup_stack, assign_parms_unsplit_complex): Split from ...
12929 (assign_parms): ... here.
12931 2004-07-04 Daniel Berlin <dberlin@dberlin.org>
12933 * tree-ssa-pre.c (bb_value_sets): phi_gen, tmp_gen, new_sets
12934 now are bitmap_set_t's.
12935 (bitmap_insert_into_set): No point in inserting the value if
12937 (bitmap_set_contains): New function.
12938 (bitmap_set_replace_value): Add comment on why we do it
12940 (set_contains): Removed.
12941 (bitmap_set_subtract_from_value_set): New name of
12942 set_subtract now that it's arguments are two different
12945 (bitmap_find_leader): Change algorithm used.
12946 (find_or_generate_expression): Update use of functions for new
12948 (create_expression_by_pieces): Ditto.
12949 (insert_aux): Ditto.
12951 (add_to_sets): Ditto.
12953 (execute_pre): Ditto.
12954 (compute_avail): Ditto.
12955 Also ignore virtual phis.
12957 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
12959 * combine.c (simplify_comparison): Fix comment typo.
12961 2004-07-04 Eric Botcazou <ebotcazou@libertysurf.fr>
12963 * config/sparc/sparc.c (SIBCALL_SLOT_EMPTY_P): Rename
12964 into LEAF_SIBCALL_SLOT_RESERVED_P after negation.
12965 (eligible_for_sibcall_delay): Adjust use of SIBCALL_SLOT_EMPTY_P.
12966 (output_restore): Change parameter from 'insn' to 'pat'.
12967 (output_return): Adjust call to output_restore.
12968 (output_sibcall): Adjust use of SIBCALL_SLOT_EMPTY_P.
12969 Adjust call to output_restore.
12971 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
12973 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_COMMON): Define __unix__
12974 and assert system is bsd.
12976 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
12978 * config/mips/mips.h (MASK_DEBUG_C, TARGET_DEBUG_C_MODE): Delete.
12979 (TARGET_SWITCHES): Remove -mdebugc.
12980 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
12981 (sltu, sleu): Remove TARGET_DEBUG_C_MODE handling.
12982 (seq_[sd]i, sne_[sd]i, sge_[sd]i, sle_[sd]i_reg, sgeu_[sd]i)
12983 (sle_[sd]i_reg): Delete.
12985 2004-07-04 Steven Bosscher <stevenb@suse.de>
12987 * config/iq2000/iq2000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
12989 * config/iq2000/iq2000.md: Translate old pipeline description to an
12990 equivalent new one.
12992 2004-07-04 Roger Sayle <roger@eyesopen.com>
12994 * tree-ssa-ccp.c (set_rhs): Change function to return a bool.
12995 Ensure the replacement rhs is valid gimple before performing
12996 the substitution. Return false if these sanity checks fail.
12997 (fold_stmt): Only set changed to true, if set_rhs returns true.
12998 (execute_fold_all_builtins): Only call modify_stmt if set_rhs
13001 2004-07-04 Richard Henderson <rth@redhat.com>
13004 * c-typeck.c (c_finish_loop): Don't clear cond for cond_is_first loops.
13006 2004-07-04 Mark Mitchell <mark@codesourcery.com>
13008 * configure.ac (ranlib_flags): New variable.
13009 * Makefile.in (RANLIB_FLAGS): New variable.
13010 (libbackend.a): Use it.
13011 * configure: Regenerated.
13013 2004-07-04 Roger Sayle <roger@eyesopen.com>
13015 * ifcvt.c (noce_try_sign_mask): Call emit_store_flag to generate
13016 a "sign mask" instead of using ashr_optab directly.
13018 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
13020 * doc/cpp.texi: Don't document what we do for ill-formed expressions.
13021 * doc/cppopts.texi: Clarify processing of command-line defines.
13023 2004-07-04 Gerald Pfeifer <gerald@pfeifer.com>
13025 * doc/contrib.texi (Contributors): Adjust link for GNU Classpath.
13027 2004-07-04 Richard Henderson <rth@redhat.com>
13029 * rtl.def (ADDRESSOF): Remove.
13030 * alias.c (rtx_equal_for_memref_p): Don't handle addressof.
13031 (find_base_term, memrefs_conflict_p): Likewise.
13032 * cse.c (fixed_base_plus_p, find_best_addr: Likewise.
13033 (fold_rtx, cse_insn, set_live_p): Likewise.
13034 * dwarf2out.c (mem_loc_descriptor): Likewise.
13035 (add_location_or_const_value_attribute): Likewise.
13036 * emit-rtl.c (copy_insn_1): Likewise.
13037 * explow.c (memory_address): Likewise.
13038 * expmed.c (store_split_bit_field): Likewise.
13039 * expr.c (expand_expr_real_1): Likewise.
13040 * function.c (instantiate_decl
13041 (instantiate_virtual_regs_1, fix_lexical_addr): Likewise.
13042 * genrecog.c (preds, validate_pattern): Likewise.
13043 * integrate.c (copy_rtx_and_substitute): Likewise.
13044 * recog.c (general_operand, register_operand): Likewise.
13045 (memory_address_p): Likwise.
13046 * reload1.c (eliminate_regs, elimination_effects): Likewise.
13047 * rtl.c (copy_rtx): Likewise.
13048 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
13049 (rtx_addr_can_trap_p, nonzero_address_p, address_cost): Likewise.
13050 * rtlhooks.c (gen_lowpart_general): Likewise.
13051 * stmt.c (expand_asm_operands): Likewise.
13052 * web.c (entry_register, replace_ref, web_main): Likewise.
13053 * config/alpha/alpha.c (input_operand, alpha_legitimate_address_p,
13054 alpha_expand_block_move, alpha_expand_block_clear): Likewise.
13055 * config/arm/arm.c (thumb_rtx_costs): Likewise.
13056 * config/c4x/c4x.c (c4x_valid_operands): Likewise.
13057 * config/frv/frv.c (move_destination_operand, move_source_operand,
13058 condexec_dest_operand, condexec_source_operand,
13059 condexec_memory_operand): Likewise.
13060 * config/h8300/h8300.h (PREDICATE_CODES): Likewise.
13061 * config/ia64/ia64.c (general_xfmode_operand): Likewise.
13062 (destination_xfmode_operand): Likewise.
13063 * config/mips/mips.h (PREDICATE_CODES): Likewise.
13064 * config/mn10300/mn10300.c (mn10300_address_cost_1): Likewise.
13065 * config/s390/s390.c (general_s_operand): Likewise.
13066 * config/s390/s390.md (mov*): Likewise.
13067 * config/sparc/sparc.h (PREDICATE_CODES): Likewise.
13069 * c-typeck.c (c_mark_addressable): Don't put_var_into_stack.
13070 * expr.c (expand_expr_real_1): Likewise.
13071 * stmt.c (expand_decl): Likewise.
13072 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
13074 * function.c (struct fixup_replacement, struct insns_for_mem_entry,
13075 postponed_insns, put_var_into_stack, put_reg_into_stack,
13076 schedule_fixup_var_refs, fixup_var_refs, find_fixup_replacement,
13077 fixup_var_refs_insns, fixup_var_refs_insns_with_hash,
13078 fixup_var_refs_insn, fixup_var_refs_1, fixup_memory_subreg,
13079 walk_fixup_memory_subreg, fixup_stack_1, optimize_bit_field,
13080 gen_mem_addressof, flush_addressof, put_addressof_into_stack,
13081 purge_bitfield_addressof_replacements, purge_addressof_replacements,
13082 purge_addressof_1, insns_for_mem_hash, insns_for_mem_comp,
13083 struct insns_for_mem_walk_info, insns_for_mem_walk,
13084 compute_insns_for_mem, is_addressof, purge_addressof, setjmp_protect,
13085 setjmp_protect_args): Remove.
13086 (push_function_context_to): Don't handle var_refs_queue.
13087 (pop_function_context_from, free_after_compilation): Likewise.
13088 (instantiate_virtual_regs): Don't handle parm_reg_stack_loc.
13089 (assign_parms, allocate_struct_function): Likewise.
13090 (use_register_for_decl): New.
13091 (expand_function_end): Don't setjmp_protect.
13092 * function.h (struct emit_status): Update commentary.
13093 (struct function): Remove x_max_parm_reg, x_parm_reg_stack_loc.
13094 (max_parm_reg, parm_reg_stack_loc): Remove.
13095 * passes.c (DFI_addressof): Remove.
13096 (dump_file_info): Remove addressof.
13097 (rest_of_handle_addressof): Remove.
13098 (rest_of_compilation): Don't call it.
13099 * rtl.h (ADDRESSOF_REGNO, ADDRESSOF_DECL): Remove.
13100 * stmt.c (expand_decl): Use use_register_for_decl.
13101 * tree.h: Update decls.
13102 * web.c (mark_addressof): Remove.
13103 * doc/invoke.texi (-dF): Remove.
13105 2004-07-03 Richard Henderson <rth@redhat.com>
13107 * config/ia64/ia64.c (spill_xfmode_operand): Use assign_stack_temp
13108 instead of gen_mem_addressof.
13109 * config/ia64/ia64.md (movxf): Use assign_stack_temp to handle
13110 TImode output register.
13112 2004-07-03 Richard Henderson <rth@redhat.com>
13114 PR tree-optimization/16341
13115 * tree-sra.c (sra_walk_function): Increment to next stmt before
13116 processing the current stmt.
13117 (sra_insert_after): Always use BSI_SAME_STMT.
13119 2004-07-03 Richard Henderson <rth@redhat.com>
13121 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Don't fold
13122 fp plus with minus.
13124 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
13126 * tree.c (type_hash_eq): Allow TYPE_MIN_VALUE which compares equal
13127 with tree_int_cst_equal.
13129 2004-07-03 Andreas Schwab <schwab@suse.de>
13131 * config/ia64/ia64.md: Define new attribute "empty".
13132 (prologue_use, nop_x, insn_group_barrier): Set it.
13134 * config/ia64/ia64.c (ia64_reorg): When looking for trailing call
13135 skip over "empty" insns.
13137 2004-07-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13139 * tree-inline.c (initialize_inlined_parameters): Pass proper function
13140 context to gimplify_body.
13141 (walk_tree): Don't walk into types twice.
13142 (walk_tree, case POINTER_TYPE): Deal with mutually recursive pointers.
13144 * tree-sra.c (generate_element_init): Remove any useless conversions.
13146 * gimplify.c (gimplify_conversion): Remove stripping useless
13147 conversions from here.
13148 (gimplify_expr): Put it here, in place of call to STRIP_MAIN_TYPE_NOPS.
13149 (gimplify_modify_expr_to_memcpy, gimplify_variable_sized_compare):
13150 Unshare before substituting PLACEHOLDER_EXPR.
13151 (gimplify_modify_expr_to_memset): Likewise.
13152 Pass address of TO to memset, not TO itself.
13153 (gimplify_init_constructor): Make copy of OBJECT so we have it each
13154 time we make an expression (to match a PLACEHOLDER_EXPR).
13156 * tree-ssa.c (tree_ssa_useless_type_conversion): Also look at
13157 VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
13158 * tree-ssa-ccp.c (fold_stmt): Call just STRIP_USELESS_TYPE_CONVERSION.
13159 * tree-ssa-dom.c (local_fold): Likewise.
13161 * langhooks-def.h (LANG_HOOKS_TYPE_MAX_SIZE): New langhook.
13162 * langhooks.h (strct lang_hooks): New field type_max_size.
13163 * function.c (assign_temp): Call it.
13165 2004-07-03 Steven Bosscher <stevenb@suse.de>
13167 * config/sh/sh.c (sh_use_dfa_interface): Add TARGET_SH1.
13168 * config/sh/sh.md: Convert the SH1 pipeline description to
13171 2004-07-02 Zack Weinberg <zack@codesourcery.com>
13173 * c-decl.c (struct c_binding): Remove contour field; add
13174 depth, invisible, nested fields.
13175 (B_IN_SCOPE, B_IN_CURRENT_SCOPE, B_IN_FILE_SCOPE)
13176 (B_IN_EXTERNAL_SCOPE): New convenience macros.
13177 (bind): Add invisible and nested arguments. Initialize
13178 new fields of struct c_binding; adjust loop scanning for
13180 (free_binding_and_advance): Clear structure with memset.
13181 (pop_scope): Adjust to match. Set DECL_CONTEXT on everything
13182 in file scope, even if it's in external scope too.
13183 (pushdecl): Adjust to match. Create invisible file-scope
13184 declarations for block-scope forward declarations of static functions.
13185 (pushtag, warn_if_shadowing, pushdecl_top_level, implicitly_declare)
13186 (undeclared_variable, lookup_label, declare_label, define_label)
13187 (lookup_tag, lookup_name, lookup_name_in_scope, builtin_function)
13188 (c_make_fname_decl, store_parm_decls_newstyle, identifier_global_value)
13189 (store_parm_decls_oldstyle): Adjust to match.
13190 (diagnose_mismatched_decls): Correct handling of linkage clashes.
13191 (merge_decls): No need to copy C_DECL_IN_EXTERNAL_SCOPE.
13193 * c-tree.h (C_DECL_IN_EXTERNAL_SCOPE): Delete.
13194 (C_DECL_DECLARED_BUILTIN, C_DECL_REGISTER): Slide down one.
13196 2004-07-02 Richard Henderson <rth@redhat.com>
13198 * c-decl.c (grokdeclarator): Don't frob current_function_decl
13199 around variable_size.
13200 (set_decl_nonlocal): Remove.
13201 (store_parm_decls): Add stmts for pending sizes.
13202 * calls.c (calls_function, calls_function_1): Remove.
13203 (precompute_arguments): Don't call it.
13204 * cfgexpand.c (set_save_expr_context): Remove.
13205 (tree_expand_cfg): Don't call it.
13206 * dwarf2out.c (add_bound_info): Don't handle SAVE_EXPR.
13207 (dwarf2out_finish): Likewise.
13208 * expr.c (emit_block_move): Adjust addresses to BLKmode.
13209 (store_constructor): Don't pre-evaluate SAVE_EXPR.
13210 (safe_from_p): Don't queue SAVE_EXPRs.
13211 (expand_expr_real_1 <case SAVE_EXPR>): Rewrite to expect,
13212 or build plain VAR_DECLs.
13213 * fold-const.c (twoval_comparison_p): Don't look at SAVE_EXPR_RTL.
13215 (fold_checksum_tree): Don't special-case SAVE_EXPR.
13216 * function.c (free_after_compilation): Don't clear x_save_expr_regs.
13217 (put_var_into_stack): Don't handle SAVE_EXPR.
13218 (gen_mem_addressof): Likewise.
13219 * function.h (struct function): Remove x_save_expr_regs.
13220 (save_expr_regs): Remove.
13221 * gengtype.c (adjust_field_tree_exp): Don't special-case SAVE_EXPR.
13222 * print-tree.c (print_node): Don't dump SAVE_EXPR_NOPLACEHOLDER.
13223 * stor-layout.c (variable_size): Don't set it.
13224 (force_type_save_exprs, force_type_save_exprs_1): Remove.
13225 * tree-inline.c (remap_save_expr): Remove fn argument. Update
13226 all callers. Don't set SAVE_EXPR_CONTEXT.
13227 * tree-inline.h (remap_save_expr): Update decl.
13228 * tree.c (save_expr): Update build size.
13229 (first_rtl_op): Don't handle SAVE_EXPR.
13230 (unsave_expr_1, contains_placeholder_p): Likewise.
13231 (decl_function_context): Likewise.
13232 * tree.def (SAVE_EXPR): Remove args 1 and 2.
13233 * tree.h (SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL): Remove.
13234 (SAVE_EXPR_NOPLACEHOLDER, SAVE_EXPR_PERSISTENT_P): Remove.
13236 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
13238 * doc/bugreport.texi, doc/configterms.texi, doc/contrib.texi,
13239 doc/contribute.texi, doc/cpp.texi, doc/cppinternals.texi,
13240 doc/extend.texi, doc/install.texi, doc/invoke.texi, doc/md.texi,
13241 doc/portability.texi, doc/tree-ssa.texi, doc/trouble.texi: Avoid
13242 some first-person references and patronizing comments. Based on
13244 * doc/invoke.texi: Don't reference fortran@gnu.org.
13245 * doc/trouble.texi (Warning when a non-void function value is
13246 ignored): Rewrite. From Russ Allbery and Chris Devers.
13248 2004-07-02 Daniel Berlin <dberlin@dberlin.org)
13250 * tree-ssa-pre.c (bitmap_set_t): New.
13251 (bb_value_sets): avail_out is now a bitmap_set_t.
13252 (bitmap_find_leader): New function.
13253 (bitmap_value_insert_into_set): Ditto.
13254 (bitmap_set_copy): Ditto.
13255 (bitmap_value_replace_in_set): Ditto.
13256 (bitmap_set_contains_value): Ditto.
13257 (bitmap_set_new): Ditto.
13258 (bitmap_set_pool): New pool.
13259 (find_or_generate_expression): Use bitmap_ functions on AVAIL sets.
13260 (insert_aux): Ditto.
13261 (add_to_sets): Ditto.
13262 (compute_avail): Ditto
13263 (eliminate): Ditto.
13266 (execute_pre): Ditto.
13268 2004-07-02 Roger Sayle <roger@eyesopen.com>
13270 * config/rs6000/rs6000.c (struct processor_costs): New structure
13271 used to hold instruction latencies/sizes for processor types.
13272 (rs6000_cost): New global variable pointing to current CPU's costs.
13273 (rs6000_override_options): Initialize rs6000_cost to point to the
13274 appropriate cost table based upon rs6000_cpu and optimize_size.
13275 (rs6000_rtx_costs): Use rs6000_cost to avoid hardcoding processor
13278 2004-07-02 Richard Henderson <rth@redhat.com>
13280 * expmed.c (make_tree): Don't use SET_DECL_RTL.
13282 2004-07-02 Steven Bosscher <stevenb@suse.de>
13284 * tree-flow.h (bb_ann_d): Remove ephi_nodes field.
13286 2004-07-01 Richard Henderson <rth@redhat.com>
13288 * config/alpha/alpha.c (struct machine_function): Add gp_save_rtx.
13289 (alpha_gp_save_rtx): Use assign_stack_local instead of
13292 2004-07-01 Richard Henderson <rth@redhat.com>
13294 * config/alpha/alpha.c (struct alpha_rtx_cost_data): Add int_div.
13295 (alpha_rtx_cost_data): Update to match.
13296 (alpha_rtx_cost_size): New.
13297 (alpha_rtx_costs): Honor optimize_size.
13299 2004-07-01 Richard Henderson <rth@redhat.com>
13301 * gimple-low.c (lower_function_body): Don't reset_block_changes here.
13302 * cfgexpand.c (tree_expand_cfg): Do it here.
13303 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): And here.
13304 * config/ia64/ia64.c (ia64_output_mi_thunk): And here.
13305 * config/mips/mips.c (mips_output_mi_thunk): And here.
13306 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): And here.
13307 * config/sh/sh.c (sh_output_mi_thunk): And here.
13308 * config/sparc/sparc.c (sparc_output_mi_thunk): And here.
13310 2004-07-01 Richard Henderson <rth@redhat.com>
13312 * tree.def (RTL_EXPR): Remove.
13313 * c-typeck.c (lvalue_p): Don't handle it.
13314 * expr.c (safe_from_p): Likewise.
13315 (expand_expr_real_1): Likewise.
13316 * fold-const.c (non_lvalue, operand_equal_p, fold): Likewise.
13317 (fold_checksum_tree, tree_expr_nonnegative_p): Likewise.
13318 * gengtype.c (adjust_field_tree_exp): Likewise.
13319 * stmt.c (warn_if_unused_value): Likewise.
13320 * tree-gimple.c (recalculate_side_effects): Likewise.
13321 * tree-pretty-print.c (dump_generic_node): Likewise.
13322 * tree.c (make_node_stat, first_rtl_op, unsave_expr_1): Likewise.
13323 (unsafe_for_reeval, stabilize_reference, build1_stat): Likewise.
13324 * tree.h (RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, RTL_EXPR_ALT_RTL): Remove.
13326 * stmt.c (struct stmt_status): Remove x_last_expr_type,
13327 x_last_expr_value, x_last_expr_alt_rtl, x_expr_stmts_for_value.
13328 (last_expr_type, last_expr_value, last_expr_alt_rtl): Remove.
13329 (expand_expr_stmt): Merge with expand_expr_stmt_value. Remove
13330 all the bits that tracked last_expr.
13331 (expand_end_bindings): Don't track last_expr.
13332 (expand_start_stmt_expr, expand_end_stmt_expr): Remove.
13333 (clear_last_expr): Remove.
13334 (expand_asm): Don't call it.
13335 (expand_asm_operands, expand_end_cond): Likewise.
13336 (expand_naked_return, expand_null_return_1): Likewise.
13337 * c-typeck.c (c_begin_compound_stmt): Likewise.
13338 * cfgexpand.c (expand_block): Use expand_expr_stmt.
13339 * expr.c (expand_expr_real_1): Likewise.
13340 * tree.h: Update prototypes.
13342 * function.h (struct sequence_stack): Remove sequence_rtl_expr.
13343 (struct emit_status): Remove sequence_rtl_expr.
13344 (struct function): Remove x_rtl_expr_chain.
13345 (seq_rtl_expr, rtl_expr_chain): Remove.
13346 * function.c (struct temp_slot): Remove rtl_expr.
13347 (assign_stack_temp_for_type): Don't set it.
13348 (free_temp_slots, pop_temp_slots): Don't check it.
13349 (free_after_compilation): Don't clear x_rtl_expr_chain.
13350 (fixup_var_refs): Don't search it.
13351 (preserve_rtl_expr_result, free_temps_for_rtl_expr): Remove.
13352 * emit-rtl.c (start_sequence): Don't use sequence_rtl_expr
13354 (push_topmost_sequence): Likewise.
13355 (end_sequence, init_emit): Likewise.
13356 (start_sequence_for_rtl_expr): Remove.
13357 * expmed.c (make_tree): Build a VAR_DECL instead of an RTL_EXPR.
13358 * rtl.h (preserve_rtl_expr_result): Remove.
13360 2004-07-02 Kazu Hirata <kazu@cs.umass.edu>
13362 * ifcvt.c, modulo-sched.c, tree-alias-common.c, tree-sra.c,
13363 tree-ssa-copy.c, tree-ssa-dom.c, tree-ssa-pre.c: Fix comment
13366 2004-07-02 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
13368 * gcc.c (STANDARD_STARTFILE_PREFIX_1): Define.
13369 (STANDARD_STARTFILE_PREFIX_2): Define.
13370 (standard_startfile_prefix_1): Initialize to
13371 STANDARD_STARTFILE_PREFIX_1.
13372 (standard_startfile_prefix_2): Initialize to
13373 STANDARD_STARTFILE_PREFIX_2.
13374 * config/i386/mingw32.h (MD_STARTFILE_PREFIX): Remove.
13375 (STANDARD_STARTFILE_PREFIX_1): Define.
13376 (STANDARD_STARTFILE_PREFIX_2): Define.
13377 * doc/tm.texi (STANDARD_STARTFILE_PREFIX_1): Document.
13378 (STANDARD_STARTFILE_PREFIX_2): Document.
13380 2004-07-01 Richard Henderson <rth@redhat.com>
13382 * tree-sra.c (sra_walk_expr): Don't maybe_lookup_element_for_expr
13383 in order to disable scalarization. Instead set a flag and wait
13384 for a candidate decl.
13386 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
13388 * doc/cppinternals.texi, doc/install.texi, doc/invoke.texi,
13389 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi:
13390 Use terminology "testsuite" and "enumerated".
13392 2004-07-01 Richard Henderson <rth@redhat.com>
13394 * dwarf2out.c (reg_save): Use INVALID_REGNUM.
13395 (dwarf2out_reg_save, dwarf2out_return_save): Likewise.
13396 (initial_return_save): Likewise.
13397 (flush_queued_reg_saves): Remap register numbers.
13398 (dwarf2out_return_reg): Likewise.
13400 2004-07-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13402 * gimplify.c (gimplify_one_sizepos): Don't do anything if any VAR_DECL.
13404 * tree-pretty-print.c (dump_generic_node, case ARRAY_REF): Use
13405 access functions for lower bound and element size and only output
13406 if lower bound nonzero or element size not same as that of type.
13407 (dump_generic_node, case COMPONENT_REF): Use access func. for offset.
13409 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
13411 * c-pretty-print.c (pp_c_postfix_expression): Fix pasto.
13413 2004-07-01 Per Bothner <per@bothner.com>
13415 * final.c (final): Fix typo reported by Aaron W. LaFramboise.
13417 2004-07-01 Jakub Jelinek <jakub@redhat.com>
13419 * expr.c (expand_assignment): Optimize bitfld += cst for 1 bit
13420 bitfields as well. STRIP_NOPS from src operand and PLUS_EXPR's
13421 first operand. Don't optimize if the bitfield is volatile.
13423 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
13425 * c-pretty-print.c (pp_c_postfix_expression): Handle
13426 floating-point comparison operators.
13427 (pp_c_expression): Pass floating-point comparison
13428 operators to pp_c_postfix_expression.
13430 2004-07-01 Roger Sayle <roger@eyesopen.com>
13432 * simplify-rtx.c (simplify_binary_operation) <PLUS, MINUS>: Use
13433 rtx_cost instead of "had_mult" to determine whether the transformed
13434 expression is cheaper than the original.
13436 2004-07-01 Jerry Quinn <jlquinn@optonline.net>
13438 * alias.c (get_alias_set, canon_rtx, get_addr,
13439 nonoverlapping_memrefs_p, nonlocal_referenced_p_1, memory_modified_1):
13441 * builtins.c (expand_builtin_prefetch, expand_builtin_profile_func,
13442 expand_builtin): Likewise.
13443 * calls.c (expand_call, emit_library_call_value_1, store_one_arg):
13445 * combine.c (can_combine_p, combinable_i3pat, try_combine,
13446 find_split_point, combine_simplify_rtx, simplify_set, make_extraction,
13447 rtx_equal_for_field_assignment_p, gen_lowpart_for_combine,
13448 record_dead_and_set_regs_1, get_last_value_validate,
13449 mark_used_regs_combine, move_deaths, unmentioned_reg_p_1): Likewise.
13450 * cse.c (check_dependence, canon_hash, equiv_constant,
13451 gen_lowpart_if_possible, cse_insn, invalidate_from_clobbers,
13452 cse_around_loop, cse_check_loop_start, cse_set_around_loop,
13453 count_reg_usage): Likewise.
13454 * cselib.c (rtx_equal_for_cselib_p, add_mem_for_addr, cselib_lookup,
13455 cselib_invalidate_mem, cselib_invalidate_rtx, cselib_record_set,
13456 cselib_record_sets): Likewise.
13457 * dbxout.c (PARM_PASSED_IN_MEMORY, dbxout_symbol,
13458 dbxout_symbol_location, dbxout_parms, dbxout_reg_parms): Likewise.
13459 * ddg.c (mark_mem_use, mark_mem_store, rtx_mem_access_p): Likewise.
13460 * df.c (df_uses_record): Likewise.
13461 * dojump (do_jump): Likewise.
13462 * dwarf2out.c (stack_adjust_offset, mem_loc_descriptor,
13463 loc_descriptor_from_tree, rtl_for_decl_location, add_bound_info,
13464 decl_start_label): Likewise.
13465 * emit-rtl.c (gen_complex_constant_part, gen_highpart,
13466 operand_subword, change_address_1, make_safe_from): Likewise.
13467 * explow.c (break_out_memory_refs, copy_all_regs, validize_mem,
13468 stabilize, force_not_mem): Likewise.
13469 * expmed.c (store_bit_field, store_split_bit_field, extract_bit_field,
13470 expand_mult_const, expand_divmod, emit_store_flag): Likewise.
13471 * expr.c (convert_move, convert_modes, emit_block_move,
13472 emit_group_load, emit_group_store, clear_storage, emit_move_insn,
13473 emit_move_insn_1, expand_assignment, store_expr,
13474 store_constructor_field, store_constructor, store_field,
13475 force_operand, safe_from_p, expand_expr_real_1, expand_increment):
13477 * final.c (cleanup_subreg_operands, alter_subreg,
13478 get_mem_expr_from_op): Likewise.
13479 * flow.c (notice_stack_pointer_modification_1,
13480 init_propagate_block_info, insn_dead_p, mark_set_1, mark_used_regs):
13482 * function.c (mark_temp_addr_taken, preserve_temp_slots,
13483 preserve_rtl_expr_result, put_var_into_stack, fixup_var_refs_1,
13484 optimize_bit_field, flush_addressof, purge_addressof_1,
13485 instantiate_decl, instantiate_virtual_regs_1, assign_parms,
13486 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
13487 keep_stack_depressed): Likewise.
13488 * ifcvt.c (noce_try_cmove_arith, noce_try_abs, noce_operand_ok,
13489 noce_process_if_block, find_memory): Likewise.
13490 * integrate.c (subst_constants, allocate_initial_values): Likewise.
13491 * local-alloc.c (validate_equiv_mem_from_store, memref_referenced_p,
13492 update_equiv_regs): Likewise.
13493 * loop.c (scan_loop, prescan_loop, note_addr_stored, check_store,
13494 maybe_eliminate_biv_1, find_mem_in_note_1): Likewise.
13495 * optabs.c (expand_abs, emit_unop_insn): Likewise.
13496 * passes.c (rest_of_handle_final): Likewise.
13497 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
13498 move2add_note_store): Likewise.
13499 * ra-build.c (detect_remat_webs): Likewise.
13500 * ra-debug.c (dump_static_insn_cost): Likewise.
13501 * ra-rewrite.c (slots_overlap_p, insert_stores): Likewise.
13502 * recog.c (validate_change, apply_change_group, cancel_changes,
13503 validate_replace_rtx_1, general_operand, register_operand,
13504 nonmemory_operand, push_operand, pop_operand, memory_operand,
13505 indirect_operand, asm_operand_ok, offsettable_memref_p,
13506 offsettable_nonstrict_memref_p, constrain_operands,
13507 store_data_bypass_p): Likewise.
13508 * reg-stack.c (subst_stack_regs_pat): Likewise.
13509 * regclass.c (record_operand_costs, scan_one_insn, record_reg_classes,
13510 copy_cost, reg_scan_mark_refs): Likewise.
13511 * regmove.c (optimize_reg_copy_3, stack_memref_p,
13512 combine_stack_adjustments_for_block): Likewise.
13513 * regrename.c (copyprop_hardreg_forward_1): Likewise.
13514 * reload.c (can_reload_into, push_reload, decompose, immune_p,
13515 find_reloads, find_reloads_address, find_reloads_address_1,
13516 reg_overlap_mentioned_for_reload_p, refers_to_mem_for_reload_p,
13517 find_equiv_reg): Likewise.
13518 * reload1.c (reload, eliminate_regs, eliminate_regs_in_insn,
13519 reload_as_needed, choose_reload_regs, emit_input_reload_insns,
13520 do_input_reload, emit_reload_insns, gen_reload, delete_output_reload,
13521 delete_address_reloads): Likewise.
13522 * resource.c (mark_referenced_resources): Likewise.
13523 * rtlanal.c (get_jump_table_offset, count_occurrences,
13524 reg_referenced_p, reg_set_p, set_of_1, set_noop_p,
13525 reg_overlap_mentioned_p, note_uses, replace_regs, nonzero_bits1,
13526 num_sign_bit_copies1): Likewise.
13527 * rtlhooks.c (gen_lowpart_general): Likewise.
13528 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
13529 * sdbout.c (PARM_PASSED_IN_MEMORY, sdbout_symbol,
13530 sdbout_toplevel_data, sdbout_parms, sdbout_reg_parms,
13531 sdbout_global_decl): Likewise.
13532 * simplify-rtx.c (simplify_subreg): Likewise.
13533 * stmt.c (expand_asm_operands, expand_expr_stmt_value, expand_decl,
13534 expand_anon_union_decl, expand_end_case_type): Likewise.
13535 * unroll.c (calculate_giv_inc): Likewise.
13536 * var-tracking.c (stack_adjust_offset_pre_post,
13537 bb_stack_adjust_offset, track_expr_p, count_uses, add_uses,
13538 add_stores, compute_bb_dataflow, vt_get_decl_and_offset,
13539 vt_add_function_parameters): Likewise.
13540 * varasm.c (make_var_volatile, notice_global_symbol,
13541 assemble_external, decode_addr_const, mark_weak,
13542 default_encode_section_info): Likewise.
13544 2004-07-01 Steven Bosscher <stevenb@suse.de>
13546 * stmt.c (check_seenlabel): Remove.
13547 (pushcase, pushcase_range, expand_end_case_type): Don't call it.
13549 2004-07-01 Richard Henderson <rth@redhat.com>
13551 * function.h (struct function): Remove x_function_call_count.
13552 (function_call_count): Remove.
13553 * calls.c (expand_call): Don't set it.
13554 * integrate.c (copy_rtx_and_substitute): Likewise.
13556 * function.h (struct function): Remove x_cleanup_label.
13557 (cleanup_label): Remove.
13558 * stmt.c (expand_value_return): Don't use it.
13559 * function.c (free_after_compilation): Don't set it.
13560 (expand_function_start): Likewise. Remove parms_have_cleanups arg.
13561 * cfgexpand.c (tree_expand_cfg): Update call.
13562 * tree.h (expand_function_start): Update decl.
13564 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
13567 * c-lang.c (c_initialize_diagnostics): Move from here ...
13568 * c-objc-common.c: ... to here. Include "c-pretty-print.h".
13569 (c_tree_printer): Use pretty-printer to format %T.
13570 * c-pretty-print.c (pp_c_specifier_qualifier_list): Include space
13571 before '*' if not C++.
13572 (pp_c_direct_abstract_declarator): Don't try to print array upper
13573 bound for flexible array members.
13574 * c-tree.h: Include "diagnostic.h".
13575 (c_initialize_diagnostics): Declare.
13576 * objc/objc-lang.c (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Define.
13577 * c-format.c (format_type_warning): New function. Improve
13578 diagnostics for incorrect format argument types.
13579 (check_format_types): Use it. Add two parameters. Use the
13580 TYPE_MAIN_VARIANT of wanted_type.
13581 (check_format_info_main): Pass new parameters to
13582 check_format_types.
13583 (struct format_wanted_type): Update comment.
13585 2004-07-01 Nick Clifton <nickc@redhat.com>
13587 * target.h (struct gcc_target): Add new field to struct cxx:
13588 import_export_class.
13589 * target-def.h (TARGET_CXX): Initialise the new field.
13590 (TARGET_CXX_IMPORT_EXPORT_CLASS): Provide a default value for
13592 * doc/tm.texi: Document the new target hook.
13594 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
13596 * builtins.c (fold_builtin_classify): Fix typo.
13598 2004-07-01 Richard Henderson <rth@redhat.com>
13600 * function.c (identify_blocks, identify_blocks_1): Remove.
13601 * function.h (identify_blocks): Remove.
13602 * rtl.h (NOTE_INSN_BLOCK_BEG): Update comment.
13604 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
13606 * builtins.c (fold_builtin_classify): New.
13607 (fold_builtin_unordered_cmp): Fix commentary.
13608 (fold_builtin): Use it.
13609 * builtins.def: Define builtins for isnan,
13610 isnanf, isnanl, finite, finitef, finitel,
13611 isinf, isinff, isinfl.
13613 2004-07-01 Richard Henderson <rth@redhat.com>
13615 * function.h (struct function): Remove dont_emit_block_notes.
13616 * gimple-low.c (lower_function_body): Don't set it.
13617 * cfgexpand.c (expand_block): Don't check it.
13618 * cfglayout.c (insn_locators_initialize): Likewise.
13619 * expr.c (expand_expr_real, expand_expr_real_1): Likewise.
13620 * passes.c (rest_of_compilation): Likewise.
13621 * stmt.c (expand_start_bindings_and_block): Likewise.
13622 (expand_end_bindings): Likewise.
13624 2004-07-01 Richard Henderson <rth@redhat.com>
13626 * cgraph.h (cgraph_build_static_cdtor): Declare.
13627 * cgraphunit.c (cgraph_build_static_cdtor): New.
13628 * c-objc-common.c (build_cdtor): Use it.
13629 * coverage.c (create_coverage): Likewise.
13630 * libfuncs.h (LTI_gcov_init, gcov_init_libfunc): Remove.
13631 * optabs.c (init_optabs): Don't set gcov_init_libfunc.
13633 See ChangeLog.11 for earlier changes.